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-rw-r--r--drivers/net/Kconfig45
-rw-r--r--drivers/net/Makefile1
-rw-r--r--drivers/net/appletalk/cops.c4
-rw-r--r--drivers/net/arcnet/arcdevice.h2
-rw-r--r--drivers/net/arcnet/arcnet.c2
-rw-r--r--drivers/net/bonding/bond_3ad.c122
-rw-r--r--drivers/net/caif/caif_serial.c4
-rw-r--r--drivers/net/dsa/Kconfig5
-rw-r--r--drivers/net/dsa/Makefile1
-rw-r--r--drivers/net/dsa/b53/b53_common.c66
-rw-r--r--drivers/net/dsa/b53/b53_priv.h4
-rw-r--r--drivers/net/dsa/dsa_loop.c3
-rw-r--r--drivers/net/dsa/lan9303-core.c3
-rw-r--r--drivers/net/dsa/lantiq_gswip.c3
-rw-r--r--drivers/net/dsa/microchip/ksz8795.c3
-rw-r--r--drivers/net/dsa/microchip/ksz9477.c3
-rw-r--r--drivers/net/dsa/mt7530.c3
-rw-r--r--drivers/net/dsa/mv88e6060.c3
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.c32
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.h6
-rw-r--r--drivers/net/dsa/mv88e6xxx/global1_atu.c5
-rw-r--r--drivers/net/dsa/mv88e6xxx/global1_vtu.c5
-rw-r--r--drivers/net/dsa/mv88e6xxx/global2.c10
-rw-r--r--drivers/net/dsa/mv88e6xxx/serdes.c100
-rw-r--r--drivers/net/dsa/mv88e6xxx/serdes.h9
-rw-r--r--drivers/net/dsa/ocelot/Kconfig2
-rw-r--r--drivers/net/dsa/ocelot/felix.c271
-rw-r--r--drivers/net/dsa/ocelot/felix.h16
-rw-r--r--drivers/net/dsa/ocelot/felix_vsc9959.c521
-rw-r--r--drivers/net/dsa/qca/Kconfig9
-rw-r--r--drivers/net/dsa/qca/Makefile2
-rw-r--r--drivers/net/dsa/qca/ar9331.c856
-rw-r--r--drivers/net/dsa/qca8k.c3
-rw-r--r--drivers/net/dsa/rtl8366rb.c3
-rw-r--r--drivers/net/dsa/sja1105/sja1105_main.c123
-rw-r--r--drivers/net/dsa/sja1105/sja1105_ptp.c36
-rw-r--r--drivers/net/dsa/sja1105/sja1105_ptp.h1
-rw-r--r--drivers/net/dsa/vitesse-vsc73xx-core.c5
-rw-r--r--drivers/net/ethernet/3com/3c509.c4
-rw-r--r--drivers/net/ethernet/3com/3c515.c4
-rw-r--r--drivers/net/ethernet/3com/3c574_cs.c4
-rw-r--r--drivers/net/ethernet/3com/3c589_cs.c4
-rw-r--r--drivers/net/ethernet/3com/3c59x.c8
-rw-r--r--drivers/net/ethernet/3com/typhoon.c2
-rw-r--r--drivers/net/ethernet/8390/8390.c4
-rw-r--r--drivers/net/ethernet/8390/8390.h4
-rw-r--r--drivers/net/ethernet/8390/8390p.c4
-rw-r--r--drivers/net/ethernet/8390/axnet_cs.c4
-rw-r--r--drivers/net/ethernet/8390/lib8390.c2
-rw-r--r--drivers/net/ethernet/adaptec/starfire.c4
-rw-r--r--drivers/net/ethernet/agere/et131x.c13
-rw-r--r--drivers/net/ethernet/allwinner/sun4i-emac.c17
-rw-r--r--drivers/net/ethernet/alteon/acenic.c4
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_ethtool.c4
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_netdev.c959
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_netdev.h73
-rw-r--r--drivers/net/ethernet/amd/7990.c2
-rw-r--r--drivers/net/ethernet/amd/7990.h2
-rw-r--r--drivers/net/ethernet/amd/a2065.c13
-rw-r--r--drivers/net/ethernet/amd/am79c961a.c2
-rw-r--r--drivers/net/ethernet/amd/amd8111e.c2
-rw-r--r--drivers/net/ethernet/amd/ariadne.c2
-rw-r--r--drivers/net/ethernet/amd/atarilance.c4
-rw-r--r--drivers/net/ethernet/amd/au1000_eth.c15
-rw-r--r--drivers/net/ethernet/amd/declance.c4
-rw-r--r--drivers/net/ethernet/amd/lance.c4
-rw-r--r--drivers/net/ethernet/amd/ni65.c4
-rw-r--r--drivers/net/ethernet/amd/nmclan_cs.c4
-rw-r--r--drivers/net/ethernet/amd/pcnet32.c4
-rw-r--r--drivers/net/ethernet/amd/sunlance.c2
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-drv.c2
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c2
-rw-r--r--drivers/net/ethernet/apm/xgene-v2/main.c2
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_main.c4
-rw-r--r--drivers/net/ethernet/apple/macmace.c4
-rw-r--r--drivers/net/ethernet/arc/emac_main.c14
-rw-r--r--drivers/net/ethernet/atheros/ag71xx.c12
-rw-r--r--drivers/net/ethernet/atheros/alx/main.c2
-rw-r--r--drivers/net/ethernet/atheros/atl1c/atl1c_main.c2
-rw-r--r--drivers/net/ethernet/atheros/atl1e/atl1e_main.c2
-rw-r--r--drivers/net/ethernet/atheros/atlx/atl2.c2
-rw-r--r--drivers/net/ethernet/atheros/atlx/atlx.c2
-rw-r--r--drivers/net/ethernet/aurora/nb8800.c7
-rw-r--r--drivers/net/ethernet/broadcom/b44.c2
-rw-r--r--drivers/net/ethernet/broadcom/bcmsysport.c10
-rw-r--r--drivers/net/ethernet/broadcom/bgmac.c10
-rw-r--r--drivers/net/ethernet/broadcom/bnx2.c2
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c2
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h2
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c1
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c50
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.h4
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c238
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h5
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c16
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmgenet.c129
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmgenet.h4
-rw-r--r--drivers/net/ethernet/broadcom/sb1250-mac.c4
-rw-r--r--drivers/net/ethernet/broadcom/tg3.c14
-rw-r--r--drivers/net/ethernet/brocade/bna/bfa_ioc.c3
-rw-r--r--drivers/net/ethernet/cadence/macb.h15
-rw-r--r--drivers/net/ethernet/cadence/macb_main.c61
-rw-r--r--drivers/net/ethernet/calxeda/xgmac.c2
-rw-r--r--drivers/net/ethernet/cavium/liquidio/lio_main.c2
-rw-r--r--drivers/net/ethernet/cavium/liquidio/lio_vf_main.c2
-rw-r--r--drivers/net/ethernet/cavium/liquidio/lio_vf_rep.c4
-rw-r--r--drivers/net/ethernet/cavium/octeon/octeon_mgmt.c4
-rw-r--r--drivers/net/ethernet/cavium/thunder/nicvf_main.c2
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4.h11
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c25
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c253
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c66
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c8
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_matchall.c4
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c18
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h14
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h1
-rw-r--r--drivers/net/ethernet/cirrus/cs89x0.c2
-rw-r--r--drivers/net/ethernet/cisco/enic/enic_main.c2
-rw-r--r--drivers/net/ethernet/cortina/gemini.c2
-rw-r--r--drivers/net/ethernet/davicom/dm9000.c2
-rw-r--r--drivers/net/ethernet/dec/tulip/de2104x.c2
-rw-r--r--drivers/net/ethernet/dec/tulip/dmfe.c7
-rw-r--r--drivers/net/ethernet/dec/tulip/tulip_core.c4
-rw-r--r--drivers/net/ethernet/dec/tulip/uli526x.c4
-rw-r--r--drivers/net/ethernet/dec/tulip/winbond-840.c4
-rw-r--r--drivers/net/ethernet/dlink/dl2k.c4
-rw-r--r--drivers/net/ethernet/dlink/sundance.c4
-rw-r--r--drivers/net/ethernet/dnet.c15
-rw-r--r--drivers/net/ethernet/emulex/benet/be_main.c2
-rw-r--r--drivers/net/ethernet/ethoc.c2
-rw-r--r--drivers/net/ethernet/faraday/ftgmac100.c13
-rw-r--r--drivers/net/ethernet/fealnx.c4
-rw-r--r--drivers/net/ethernet/freescale/Makefile1
-rw-r--r--drivers/net/ethernet/freescale/dpaa/dpaa_eth.c2
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp.c20
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dprtc-cmd.h4
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dprtc.h2
-rw-r--r--drivers/net/ethernet/freescale/enetc/Kconfig1
-rw-r--r--drivers/net/ethernet/freescale/enetc/Makefile2
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc.c14
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc.h3
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc_ethtool.c1
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc_hw.h11
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc_mdio.c120
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc_mdio.h12
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc_pci_mdio.c43
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc_pf.c47
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc_pf.h4
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc_qos.c39
-rw-r--r--drivers/net/ethernet/freescale/fec_main.c2
-rw-r--r--drivers/net/ethernet/freescale/fec_mpc52xx.c14
-rw-r--r--drivers/net/ethernet/freescale/fman/mac.c4
-rw-r--r--drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c12
-rw-r--r--drivers/net/ethernet/freescale/gianfar.c12
-rw-r--r--drivers/net/ethernet/freescale/ucc_geth.c2
-rw-r--r--drivers/net/ethernet/fujitsu/fmvj18x_cs.c4
-rw-r--r--drivers/net/ethernet/google/gve/gve_main.c2
-rw-r--r--drivers/net/ethernet/hisilicon/hip04_eth.c2
-rw-r--r--drivers/net/ethernet/hisilicon/hisi_femac.c14
-rw-r--r--drivers/net/ethernet/hisilicon/hix5hd2_gmac.c2
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_enet.c18
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/Makefile2
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hnae3.h9
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c10
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3_enet.c262
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3_enet.h1
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c5
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3_trace.h139
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c16
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h2
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c86
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c10
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c505
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h23
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c7
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c2
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c441
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h15
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_main.c2
-rw-r--r--drivers/net/ethernet/i825xx/82596.c4
-rw-r--r--drivers/net/ethernet/i825xx/ether1.c4
-rw-r--r--drivers/net/ethernet/i825xx/lib82596.c4
-rw-r--r--drivers/net/ethernet/i825xx/sun3_82586.c4
-rw-r--r--drivers/net/ethernet/ibm/ehea/ehea_main.c2
-rw-r--r--drivers/net/ethernet/ibm/emac/core.c2
-rw-r--r--drivers/net/ethernet/ibm/ibmvnic.c2
-rw-r--r--drivers/net/ethernet/intel/e100.c2
-rw-r--r--drivers/net/ethernet/intel/e1000/e1000_main.c4
-rw-r--r--drivers/net/ethernet/intel/e1000e/netdev.c19
-rw-r--r--drivers/net/ethernet/intel/fm10k/fm10k_netdev.c19
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c43
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_xsk.c4
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_main.c2
-rw-r--r--drivers/net/ethernet/intel/ice/Makefile3
-rw-r--r--drivers/net/ethernet/intel/ice/ice.h8
-rw-r--r--drivers/net/ethernet/intel/ice/ice_adminq_cmd.h8
-rw-r--r--drivers/net/ethernet/intel/ice/ice_base.c16
-rw-r--r--drivers/net/ethernet/intel/ice/ice_common.c218
-rw-r--r--drivers/net/ethernet/intel/ice/ice_common.h8
-rw-r--r--drivers/net/ethernet/intel/ice/ice_dcb_lib.c6
-rw-r--r--drivers/net/ethernet/intel/ice/ice_devids.h18
-rw-r--r--drivers/net/ethernet/intel/ice/ice_ethtool.c300
-rw-r--r--drivers/net/ethernet/intel/ice/ice_flex_pipe.c2563
-rw-r--r--drivers/net/ethernet/intel/ice/ice_flex_pipe.h9
-rw-r--r--drivers/net/ethernet/intel/ice/ice_flex_type.h112
-rw-r--r--drivers/net/ethernet/intel/ice/ice_flow.c1275
-rw-r--r--drivers/net/ethernet/intel/ice/ice_flow.h207
-rw-r--r--drivers/net/ethernet/intel/ice/ice_hw_autogen.h9
-rw-r--r--drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h8
-rw-r--r--drivers/net/ethernet/intel/ice/ice_lib.c400
-rw-r--r--drivers/net/ethernet/intel/ice/ice_lib.h8
-rw-r--r--drivers/net/ethernet/intel/ice/ice_main.c109
-rw-r--r--drivers/net/ethernet/intel/ice/ice_nvm.c12
-rw-r--r--drivers/net/ethernet/intel/ice/ice_protocol_type.h25
-rw-r--r--drivers/net/ethernet/intel/ice/ice_status.h1
-rw-r--r--drivers/net/ethernet/intel/ice/ice_switch.c36
-rw-r--r--drivers/net/ethernet/intel/ice/ice_txrx.c28
-rw-r--r--drivers/net/ethernet/intel/ice/ice_txrx.h6
-rw-r--r--drivers/net/ethernet/intel/ice/ice_type.h6
-rw-r--r--drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c485
-rw-r--r--drivers/net/ethernet/intel/ice/ice_virtchnl_pf.h4
-rw-r--r--drivers/net/ethernet/intel/ice/ice_xsk.c9
-rw-r--r--drivers/net/ethernet/intel/igb/igb.h1
-rw-r--r--drivers/net/ethernet/intel/igb/igb_ethtool.c8
-rw-r--r--drivers/net/ethernet/intel/igb/igb_main.c51
-rw-r--r--drivers/net/ethernet/intel/igbvf/netdev.c2
-rw-r--r--drivers/net/ethernet/intel/igc/Makefile2
-rw-r--r--drivers/net/ethernet/intel/igc/igc.h47
-rw-r--r--drivers/net/ethernet/intel/igc/igc_base.c1
-rw-r--r--drivers/net/ethernet/intel/igc/igc_defines.h102
-rw-r--r--drivers/net/ethernet/intel/igc/igc_ethtool.c34
-rw-r--r--drivers/net/ethernet/intel/igc/igc_hw.h3
-rw-r--r--drivers/net/ethernet/intel/igc/igc_main.c2945
-rw-r--r--drivers/net/ethernet/intel/igc/igc_phy.c16
-rw-r--r--drivers/net/ethernet/intel/igc/igc_ptp.c716
-rw-r--r--drivers/net/ethernet/intel/igc/igc_regs.h37
-rw-r--r--drivers/net/ethernet/intel/ixgb/ixgb_main.c4
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_debugfs.c4
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_main.c2
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c4
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c2
-rw-r--r--drivers/net/ethernet/jme.c2
-rw-r--r--drivers/net/ethernet/korina.c2
-rw-r--r--drivers/net/ethernet/lantiq_etop.c11
-rw-r--r--drivers/net/ethernet/marvell/mv643xx_eth.c2
-rw-r--r--drivers/net/ethernet/marvell/mvneta.c8
-rw-r--r--drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c51
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/Kconfig8
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/Makefile2
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/common.h9
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/mbox.h8
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c17
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/Makefile10
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c1410
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h615
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c662
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c1349
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/otx2_reg.h147
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/otx2_struct.h276
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c848
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.h162
-rw-r--r--drivers/net/ethernet/marvell/pxa168_eth.c13
-rw-r--r--drivers/net/ethernet/marvell/skge.c2
-rw-r--r--drivers/net/ethernet/marvell/sky2.c2
-rw-r--r--drivers/net/ethernet/mediatek/mtk_eth_soc.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_netdev.c16
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/Makefile2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/alloc.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en.h9
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/fs.h1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c23
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c9
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c36
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rep.c314
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rep.h1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_stats.c346
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-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8723ae/sw.h13
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8723be/fw.h30
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c7
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.h13
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8821ae/dm.c118
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.h102
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c7
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.h12
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/wifi.h115
-rw-r--r--drivers/net/wireless/realtek/rtw88/Makefile1
-rw-r--r--drivers/net/wireless/realtek/rtw88/debug.h1
-rw-r--r--drivers/net/wireless/realtek/rtw88/fw.c389
-rw-r--r--drivers/net/wireless/realtek/rtw88/fw.h186
-rw-r--r--drivers/net/wireless/realtek/rtw88/hci.h6
-rw-r--r--drivers/net/wireless/realtek/rtw88/mac.c12
-rw-r--r--drivers/net/wireless/realtek/rtw88/mac80211.c46
-rw-r--r--drivers/net/wireless/realtek/rtw88/main.c91
-rw-r--r--drivers/net/wireless/realtek/rtw88/main.h72
-rw-r--r--drivers/net/wireless/realtek/rtw88/pci.c60
-rw-r--r--drivers/net/wireless/realtek/rtw88/pci.h2
-rw-r--r--drivers/net/wireless/realtek/rtw88/phy.c2
-rw-r--r--drivers/net/wireless/realtek/rtw88/ps.c4
-rw-r--r--drivers/net/wireless/realtek/rtw88/reg.h29
-rw-r--r--drivers/net/wireless/realtek/rtw88/rtw8822c.c24
-rw-r--r--drivers/net/wireless/realtek/rtw88/util.h2
-rw-r--r--drivers/net/wireless/realtek/rtw88/wow.c890
-rw-r--r--drivers/net/wireless/realtek/rtw88/wow.h58
-rw-r--r--drivers/net/wireless/rsi/rsi_91x_hal.c12
-rw-r--r--drivers/net/wireless/rsi/rsi_91x_usb.c49
-rw-r--r--drivers/net/wireless/st/cw1200/txrx.c2
-rw-r--r--drivers/net/wireless/ti/wlcore/cmd.c6
-rw-r--r--drivers/net/wireless/ti/wlcore/cmd.h2
-rw-r--r--drivers/net/wireless/ti/wlcore/main.c23
-rw-r--r--drivers/net/wireless/ti/wlcore/wlcore_i.h1
-rw-r--r--drivers/net/wireless/wl3501_cs.c2
-rw-r--r--drivers/net/wireless/zydas/zd1201.c2
-rw-r--r--drivers/net/wireless/zydas/zd1211rw/zd_usb.c2
-rw-r--r--drivers/net/xen-netback/hash.c6
-rw-r--r--drivers/net/xen-netback/interface.c10
-rw-r--r--drivers/net/xen-netback/netback.c20
-rw-r--r--drivers/net/xen-netback/xenbus.c349
885 files changed, 105500 insertions, 23764 deletions
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index d02f12a5254e..dee79588d2b1 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -71,6 +71,49 @@ config DUMMY
To compile this driver as a module, choose M here: the module
will be called dummy.
+config WIREGUARD
+ tristate "WireGuard secure network tunnel"
+ depends on NET && INET
+ depends on IPV6 || !IPV6
+ select NET_UDP_TUNNEL
+ select DST_CACHE
+ select CRYPTO
+ select CRYPTO_LIB_CURVE25519
+ select CRYPTO_LIB_CHACHA20POLY1305
+ select CRYPTO_LIB_BLAKE2S
+ select CRYPTO_CHACHA20_X86_64 if X86 && 64BIT
+ select CRYPTO_POLY1305_X86_64 if X86 && 64BIT
+ select CRYPTO_BLAKE2S_X86 if X86 && 64BIT
+ select CRYPTO_CURVE25519_X86 if X86 && 64BIT
+ select ARM_CRYPTO if ARM
+ select ARM64_CRYPTO if ARM64
+ select CRYPTO_CHACHA20_NEON if (ARM || ARM64) && KERNEL_MODE_NEON
+ select CRYPTO_POLY1305_NEON if ARM64 && KERNEL_MODE_NEON
+ select CRYPTO_POLY1305_ARM if ARM
+ select CRYPTO_CURVE25519_NEON if ARM && KERNEL_MODE_NEON
+ select CRYPTO_CHACHA_MIPS if CPU_MIPS32_R2
+ select CRYPTO_POLY1305_MIPS if CPU_MIPS32 || (CPU_MIPS64 && 64BIT)
+ help
+ WireGuard is a secure, fast, and easy to use replacement for IPSec
+ that uses modern cryptography and clever networking tricks. It's
+ designed to be fairly general purpose and abstract enough to fit most
+ use cases, while at the same time remaining extremely simple to
+ configure. See www.wireguard.com for more info.
+
+ It's safe to say Y or M here, as the driver is very lightweight and
+ is only in use when an administrator chooses to add an interface.
+
+config WIREGUARD_DEBUG
+ bool "Debugging checks and verbose messages"
+ depends on WIREGUARD
+ help
+ This will write log messages for handshake and other events
+ that occur for a WireGuard interface. It will also perform some
+ extra validation checks and unit tests at various points. This is
+ only useful for debugging.
+
+ Say N here unless you know what you're doing.
+
config EQUALIZER
tristate "EQL (serial line load balancing) support"
---help---
@@ -506,6 +549,8 @@ source "drivers/net/hyperv/Kconfig"
config NETDEVSIM
tristate "Simulated networking device"
depends on DEBUG_FS
+ depends on INET
+ depends on IPV6 || IPV6=n
select NET_DEVLINK
help
This driver is a developer testing tool and software model that can
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index 0d3ba056cda3..953b7c12f0b0 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -10,6 +10,7 @@ obj-$(CONFIG_BONDING) += bonding/
obj-$(CONFIG_IPVLAN) += ipvlan/
obj-$(CONFIG_IPVTAP) += ipvlan/
obj-$(CONFIG_DUMMY) += dummy.o
+obj-$(CONFIG_WIREGUARD) += wireguard/
obj-$(CONFIG_EQUALIZER) += eql.o
obj-$(CONFIG_IFB) += ifb.o
obj-$(CONFIG_MACSEC) += macsec.o
diff --git a/drivers/net/appletalk/cops.c b/drivers/net/appletalk/cops.c
index b3c63d2f16aa..18428e104445 100644
--- a/drivers/net/appletalk/cops.c
+++ b/drivers/net/appletalk/cops.c
@@ -189,7 +189,7 @@ static int cops_nodeid (struct net_device *dev, int nodeid);
static irqreturn_t cops_interrupt (int irq, void *dev_id);
static void cops_poll(struct timer_list *t);
-static void cops_timeout(struct net_device *dev);
+static void cops_timeout(struct net_device *dev, unsigned int txqueue);
static void cops_rx (struct net_device *dev);
static netdev_tx_t cops_send_packet (struct sk_buff *skb,
struct net_device *dev);
@@ -844,7 +844,7 @@ static void cops_rx(struct net_device *dev)
netif_rx(skb);
}
-static void cops_timeout(struct net_device *dev)
+static void cops_timeout(struct net_device *dev, unsigned int txqueue)
{
struct cops_local *lp = netdev_priv(dev);
int ioaddr = dev->base_addr;
diff --git a/drivers/net/arcnet/arcdevice.h b/drivers/net/arcnet/arcdevice.h
index b0f5bc07aef5..22a49c6d7ae6 100644
--- a/drivers/net/arcnet/arcdevice.h
+++ b/drivers/net/arcnet/arcdevice.h
@@ -356,7 +356,7 @@ int arcnet_open(struct net_device *dev);
int arcnet_close(struct net_device *dev);
netdev_tx_t arcnet_send_packet(struct sk_buff *skb,
struct net_device *dev);
-void arcnet_timeout(struct net_device *dev);
+void arcnet_timeout(struct net_device *dev, unsigned int txqueue);
/* I/O equivalents */
diff --git a/drivers/net/arcnet/arcnet.c b/drivers/net/arcnet/arcnet.c
index 553776cc1d29..e04efc0a5c97 100644
--- a/drivers/net/arcnet/arcnet.c
+++ b/drivers/net/arcnet/arcnet.c
@@ -763,7 +763,7 @@ static int go_tx(struct net_device *dev)
}
/* Called by the kernel when transmit times out */
-void arcnet_timeout(struct net_device *dev)
+void arcnet_timeout(struct net_device *dev, unsigned int txqueue)
{
unsigned long flags;
struct arcnet_local *lp = netdev_priv(dev);
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index e3b25f310936..31e43a2197a3 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -31,16 +31,6 @@
#define AD_CHURN_DETECTION_TIME 60
#define AD_AGGREGATE_WAIT_TIME 2
-/* Port state definitions (43.4.2.2 in the 802.3ad standard) */
-#define AD_STATE_LACP_ACTIVITY 0x1
-#define AD_STATE_LACP_TIMEOUT 0x2
-#define AD_STATE_AGGREGATION 0x4
-#define AD_STATE_SYNCHRONIZATION 0x8
-#define AD_STATE_COLLECTING 0x10
-#define AD_STATE_DISTRIBUTING 0x20
-#define AD_STATE_DEFAULTED 0x40
-#define AD_STATE_EXPIRED 0x80
-
/* Port Variables definitions used by the State Machines (43.4.7 in the
* 802.3ad standard)
*/
@@ -457,8 +447,8 @@ static void __choose_matched(struct lacpdu *lacpdu, struct port *port)
MAC_ADDRESS_EQUAL(&(lacpdu->partner_system), &(port->actor_system)) &&
(ntohs(lacpdu->partner_system_priority) == port->actor_system_priority) &&
(ntohs(lacpdu->partner_key) == port->actor_oper_port_key) &&
- ((lacpdu->partner_state & AD_STATE_AGGREGATION) == (port->actor_oper_port_state & AD_STATE_AGGREGATION))) ||
- ((lacpdu->actor_state & AD_STATE_AGGREGATION) == 0)
+ ((lacpdu->partner_state & LACP_STATE_AGGREGATION) == (port->actor_oper_port_state & LACP_STATE_AGGREGATION))) ||
+ ((lacpdu->actor_state & LACP_STATE_AGGREGATION) == 0)
) {
port->sm_vars |= AD_PORT_MATCHED;
} else {
@@ -492,18 +482,18 @@ static void __record_pdu(struct lacpdu *lacpdu, struct port *port)
partner->port_state = lacpdu->actor_state;
/* set actor_oper_port_state.defaulted to FALSE */
- port->actor_oper_port_state &= ~AD_STATE_DEFAULTED;
+ port->actor_oper_port_state &= ~LACP_STATE_DEFAULTED;
/* set the partner sync. to on if the partner is sync,
* and the port is matched
*/
if ((port->sm_vars & AD_PORT_MATCHED) &&
- (lacpdu->actor_state & AD_STATE_SYNCHRONIZATION)) {
- partner->port_state |= AD_STATE_SYNCHRONIZATION;
+ (lacpdu->actor_state & LACP_STATE_SYNCHRONIZATION)) {
+ partner->port_state |= LACP_STATE_SYNCHRONIZATION;
slave_dbg(port->slave->bond->dev, port->slave->dev,
"partner sync=1\n");
} else {
- partner->port_state &= ~AD_STATE_SYNCHRONIZATION;
+ partner->port_state &= ~LACP_STATE_SYNCHRONIZATION;
slave_dbg(port->slave->bond->dev, port->slave->dev,
"partner sync=0\n");
}
@@ -526,7 +516,7 @@ static void __record_default(struct port *port)
sizeof(struct port_params));
/* set actor_oper_port_state.defaulted to true */
- port->actor_oper_port_state |= AD_STATE_DEFAULTED;
+ port->actor_oper_port_state |= LACP_STATE_DEFAULTED;
}
}
@@ -556,7 +546,7 @@ static void __update_selected(struct lacpdu *lacpdu, struct port *port)
!MAC_ADDRESS_EQUAL(&lacpdu->actor_system, &partner->system) ||
ntohs(lacpdu->actor_system_priority) != partner->system_priority ||
ntohs(lacpdu->actor_key) != partner->key ||
- (lacpdu->actor_state & AD_STATE_AGGREGATION) != (partner->port_state & AD_STATE_AGGREGATION)) {
+ (lacpdu->actor_state & LACP_STATE_AGGREGATION) != (partner->port_state & LACP_STATE_AGGREGATION)) {
port->sm_vars &= ~AD_PORT_SELECTED;
}
}
@@ -588,8 +578,8 @@ static void __update_default_selected(struct port *port)
!MAC_ADDRESS_EQUAL(&admin->system, &oper->system) ||
admin->system_priority != oper->system_priority ||
admin->key != oper->key ||
- (admin->port_state & AD_STATE_AGGREGATION)
- != (oper->port_state & AD_STATE_AGGREGATION)) {
+ (admin->port_state & LACP_STATE_AGGREGATION)
+ != (oper->port_state & LACP_STATE_AGGREGATION)) {
port->sm_vars &= ~AD_PORT_SELECTED;
}
}
@@ -619,10 +609,10 @@ static void __update_ntt(struct lacpdu *lacpdu, struct port *port)
!MAC_ADDRESS_EQUAL(&(lacpdu->partner_system), &(port->actor_system)) ||
(ntohs(lacpdu->partner_system_priority) != port->actor_system_priority) ||
(ntohs(lacpdu->partner_key) != port->actor_oper_port_key) ||
- ((lacpdu->partner_state & AD_STATE_LACP_ACTIVITY) != (port->actor_oper_port_state & AD_STATE_LACP_ACTIVITY)) ||
- ((lacpdu->partner_state & AD_STATE_LACP_TIMEOUT) != (port->actor_oper_port_state & AD_STATE_LACP_TIMEOUT)) ||
- ((lacpdu->partner_state & AD_STATE_SYNCHRONIZATION) != (port->actor_oper_port_state & AD_STATE_SYNCHRONIZATION)) ||
- ((lacpdu->partner_state & AD_STATE_AGGREGATION) != (port->actor_oper_port_state & AD_STATE_AGGREGATION))
+ ((lacpdu->partner_state & LACP_STATE_LACP_ACTIVITY) != (port->actor_oper_port_state & LACP_STATE_LACP_ACTIVITY)) ||
+ ((lacpdu->partner_state & LACP_STATE_LACP_TIMEOUT) != (port->actor_oper_port_state & LACP_STATE_LACP_TIMEOUT)) ||
+ ((lacpdu->partner_state & LACP_STATE_SYNCHRONIZATION) != (port->actor_oper_port_state & LACP_STATE_SYNCHRONIZATION)) ||
+ ((lacpdu->partner_state & LACP_STATE_AGGREGATION) != (port->actor_oper_port_state & LACP_STATE_AGGREGATION))
) {
port->ntt = true;
}
@@ -978,7 +968,7 @@ static void ad_mux_machine(struct port *port, bool *update_slave_arr)
* edable port will take place only after this timer)
*/
if ((port->sm_vars & AD_PORT_SELECTED) &&
- (port->partner_oper.port_state & AD_STATE_SYNCHRONIZATION) &&
+ (port->partner_oper.port_state & LACP_STATE_SYNCHRONIZATION) &&
!__check_agg_selection_timer(port)) {
if (port->aggregator->is_active)
port->sm_mux_state =
@@ -996,14 +986,14 @@ static void ad_mux_machine(struct port *port, bool *update_slave_arr)
port->sm_mux_state = AD_MUX_DETACHED;
} else if (port->aggregator->is_active) {
port->actor_oper_port_state |=
- AD_STATE_SYNCHRONIZATION;
+ LACP_STATE_SYNCHRONIZATION;
}
break;
case AD_MUX_COLLECTING_DISTRIBUTING:
if (!(port->sm_vars & AD_PORT_SELECTED) ||
(port->sm_vars & AD_PORT_STANDBY) ||
- !(port->partner_oper.port_state & AD_STATE_SYNCHRONIZATION) ||
- !(port->actor_oper_port_state & AD_STATE_SYNCHRONIZATION)) {
+ !(port->partner_oper.port_state & LACP_STATE_SYNCHRONIZATION) ||
+ !(port->actor_oper_port_state & LACP_STATE_SYNCHRONIZATION)) {
port->sm_mux_state = AD_MUX_ATTACHED;
} else {
/* if port state hasn't changed make
@@ -1032,11 +1022,11 @@ static void ad_mux_machine(struct port *port, bool *update_slave_arr)
port->sm_mux_state);
switch (port->sm_mux_state) {
case AD_MUX_DETACHED:
- port->actor_oper_port_state &= ~AD_STATE_SYNCHRONIZATION;
+ port->actor_oper_port_state &= ~LACP_STATE_SYNCHRONIZATION;
ad_disable_collecting_distributing(port,
update_slave_arr);
- port->actor_oper_port_state &= ~AD_STATE_COLLECTING;
- port->actor_oper_port_state &= ~AD_STATE_DISTRIBUTING;
+ port->actor_oper_port_state &= ~LACP_STATE_COLLECTING;
+ port->actor_oper_port_state &= ~LACP_STATE_DISTRIBUTING;
port->ntt = true;
break;
case AD_MUX_WAITING:
@@ -1045,20 +1035,20 @@ static void ad_mux_machine(struct port *port, bool *update_slave_arr)
case AD_MUX_ATTACHED:
if (port->aggregator->is_active)
port->actor_oper_port_state |=
- AD_STATE_SYNCHRONIZATION;
+ LACP_STATE_SYNCHRONIZATION;
else
port->actor_oper_port_state &=
- ~AD_STATE_SYNCHRONIZATION;
- port->actor_oper_port_state &= ~AD_STATE_COLLECTING;
- port->actor_oper_port_state &= ~AD_STATE_DISTRIBUTING;
+ ~LACP_STATE_SYNCHRONIZATION;
+ port->actor_oper_port_state &= ~LACP_STATE_COLLECTING;
+ port->actor_oper_port_state &= ~LACP_STATE_DISTRIBUTING;
ad_disable_collecting_distributing(port,
update_slave_arr);
port->ntt = true;
break;
case AD_MUX_COLLECTING_DISTRIBUTING:
- port->actor_oper_port_state |= AD_STATE_COLLECTING;
- port->actor_oper_port_state |= AD_STATE_DISTRIBUTING;
- port->actor_oper_port_state |= AD_STATE_SYNCHRONIZATION;
+ port->actor_oper_port_state |= LACP_STATE_COLLECTING;
+ port->actor_oper_port_state |= LACP_STATE_DISTRIBUTING;
+ port->actor_oper_port_state |= LACP_STATE_SYNCHRONIZATION;
ad_enable_collecting_distributing(port,
update_slave_arr);
port->ntt = true;
@@ -1156,7 +1146,7 @@ static void ad_rx_machine(struct lacpdu *lacpdu, struct port *port)
port->sm_vars |= AD_PORT_LACP_ENABLED;
port->sm_vars &= ~AD_PORT_SELECTED;
__record_default(port);
- port->actor_oper_port_state &= ~AD_STATE_EXPIRED;
+ port->actor_oper_port_state &= ~LACP_STATE_EXPIRED;
port->sm_rx_state = AD_RX_PORT_DISABLED;
/* Fall Through */
@@ -1166,9 +1156,9 @@ static void ad_rx_machine(struct lacpdu *lacpdu, struct port *port)
case AD_RX_LACP_DISABLED:
port->sm_vars &= ~AD_PORT_SELECTED;
__record_default(port);
- port->partner_oper.port_state &= ~AD_STATE_AGGREGATION;
+ port->partner_oper.port_state &= ~LACP_STATE_AGGREGATION;
port->sm_vars |= AD_PORT_MATCHED;
- port->actor_oper_port_state &= ~AD_STATE_EXPIRED;
+ port->actor_oper_port_state &= ~LACP_STATE_EXPIRED;
break;
case AD_RX_EXPIRED:
/* Reset of the Synchronization flag (Standard 43.4.12)
@@ -1177,19 +1167,19 @@ static void ad_rx_machine(struct lacpdu *lacpdu, struct port *port)
* case of EXPIRED even if LINK_DOWN didn't arrive for
* the port.
*/
- port->partner_oper.port_state &= ~AD_STATE_SYNCHRONIZATION;
+ port->partner_oper.port_state &= ~LACP_STATE_SYNCHRONIZATION;
port->sm_vars &= ~AD_PORT_MATCHED;
- port->partner_oper.port_state |= AD_STATE_LACP_TIMEOUT;
- port->partner_oper.port_state |= AD_STATE_LACP_ACTIVITY;
+ port->partner_oper.port_state |= LACP_STATE_LACP_TIMEOUT;
+ port->partner_oper.port_state |= LACP_STATE_LACP_ACTIVITY;
port->sm_rx_timer_counter = __ad_timer_to_ticks(AD_CURRENT_WHILE_TIMER, (u16)(AD_SHORT_TIMEOUT));
- port->actor_oper_port_state |= AD_STATE_EXPIRED;
+ port->actor_oper_port_state |= LACP_STATE_EXPIRED;
port->sm_vars |= AD_PORT_CHURNED;
break;
case AD_RX_DEFAULTED:
__update_default_selected(port);
__record_default(port);
port->sm_vars |= AD_PORT_MATCHED;
- port->actor_oper_port_state &= ~AD_STATE_EXPIRED;
+ port->actor_oper_port_state &= ~LACP_STATE_EXPIRED;
break;
case AD_RX_CURRENT:
/* detect loopback situation */
@@ -1202,8 +1192,8 @@ static void ad_rx_machine(struct lacpdu *lacpdu, struct port *port)
__update_selected(lacpdu, port);
__update_ntt(lacpdu, port);
__record_pdu(lacpdu, port);
- port->sm_rx_timer_counter = __ad_timer_to_ticks(AD_CURRENT_WHILE_TIMER, (u16)(port->actor_oper_port_state & AD_STATE_LACP_TIMEOUT));
- port->actor_oper_port_state &= ~AD_STATE_EXPIRED;
+ port->sm_rx_timer_counter = __ad_timer_to_ticks(AD_CURRENT_WHILE_TIMER, (u16)(port->actor_oper_port_state & LACP_STATE_LACP_TIMEOUT));
+ port->actor_oper_port_state &= ~LACP_STATE_EXPIRED;
break;
default:
break;
@@ -1231,7 +1221,7 @@ static void ad_churn_machine(struct port *port)
if (port->sm_churn_actor_timer_counter &&
!(--port->sm_churn_actor_timer_counter) &&
port->sm_churn_actor_state == AD_CHURN_MONITOR) {
- if (port->actor_oper_port_state & AD_STATE_SYNCHRONIZATION) {
+ if (port->actor_oper_port_state & LACP_STATE_SYNCHRONIZATION) {
port->sm_churn_actor_state = AD_NO_CHURN;
} else {
port->churn_actor_count++;
@@ -1241,7 +1231,7 @@ static void ad_churn_machine(struct port *port)
if (port->sm_churn_partner_timer_counter &&
!(--port->sm_churn_partner_timer_counter) &&
port->sm_churn_partner_state == AD_CHURN_MONITOR) {
- if (port->partner_oper.port_state & AD_STATE_SYNCHRONIZATION) {
+ if (port->partner_oper.port_state & LACP_STATE_SYNCHRONIZATION) {
port->sm_churn_partner_state = AD_NO_CHURN;
} else {
port->churn_partner_count++;
@@ -1298,7 +1288,7 @@ static void ad_periodic_machine(struct port *port)
/* check if port was reinitialized */
if (((port->sm_vars & AD_PORT_BEGIN) || !(port->sm_vars & AD_PORT_LACP_ENABLED) || !port->is_enabled) ||
- (!(port->actor_oper_port_state & AD_STATE_LACP_ACTIVITY) && !(port->partner_oper.port_state & AD_STATE_LACP_ACTIVITY))
+ (!(port->actor_oper_port_state & LACP_STATE_LACP_ACTIVITY) && !(port->partner_oper.port_state & LACP_STATE_LACP_ACTIVITY))
) {
port->sm_periodic_state = AD_NO_PERIODIC;
}
@@ -1315,11 +1305,11 @@ static void ad_periodic_machine(struct port *port)
switch (port->sm_periodic_state) {
case AD_FAST_PERIODIC:
if (!(port->partner_oper.port_state
- & AD_STATE_LACP_TIMEOUT))
+ & LACP_STATE_LACP_TIMEOUT))
port->sm_periodic_state = AD_SLOW_PERIODIC;
break;
case AD_SLOW_PERIODIC:
- if ((port->partner_oper.port_state & AD_STATE_LACP_TIMEOUT)) {
+ if ((port->partner_oper.port_state & LACP_STATE_LACP_TIMEOUT)) {
port->sm_periodic_timer_counter = 0;
port->sm_periodic_state = AD_PERIODIC_TX;
}
@@ -1335,7 +1325,7 @@ static void ad_periodic_machine(struct port *port)
break;
case AD_PERIODIC_TX:
if (!(port->partner_oper.port_state &
- AD_STATE_LACP_TIMEOUT))
+ LACP_STATE_LACP_TIMEOUT))
port->sm_periodic_state = AD_SLOW_PERIODIC;
else
port->sm_periodic_state = AD_FAST_PERIODIC;
@@ -1542,7 +1532,7 @@ static void ad_port_selection_logic(struct port *port, bool *update_slave_arr)
ad_agg_selection_logic(aggregator, update_slave_arr);
if (!port->aggregator->is_active)
- port->actor_oper_port_state &= ~AD_STATE_SYNCHRONIZATION;
+ port->actor_oper_port_state &= ~LACP_STATE_SYNCHRONIZATION;
}
/* Decide if "agg" is a better choice for the new active aggregator that
@@ -1848,13 +1838,13 @@ static void ad_initialize_port(struct port *port, int lacp_fast)
port->actor_port_priority = 0xff;
port->actor_port_aggregator_identifier = 0;
port->ntt = false;
- port->actor_admin_port_state = AD_STATE_AGGREGATION |
- AD_STATE_LACP_ACTIVITY;
- port->actor_oper_port_state = AD_STATE_AGGREGATION |
- AD_STATE_LACP_ACTIVITY;
+ port->actor_admin_port_state = LACP_STATE_AGGREGATION |
+ LACP_STATE_LACP_ACTIVITY;
+ port->actor_oper_port_state = LACP_STATE_AGGREGATION |
+ LACP_STATE_LACP_ACTIVITY;
if (lacp_fast)
- port->actor_oper_port_state |= AD_STATE_LACP_TIMEOUT;
+ port->actor_oper_port_state |= LACP_STATE_LACP_TIMEOUT;
memcpy(&port->partner_admin, &tmpl, sizeof(tmpl));
memcpy(&port->partner_oper, &tmpl, sizeof(tmpl));
@@ -2105,10 +2095,10 @@ void bond_3ad_unbind_slave(struct slave *slave)
aggregator->aggregator_identifier);
/* Tell the partner that this port is not suitable for aggregation */
- port->actor_oper_port_state &= ~AD_STATE_SYNCHRONIZATION;
- port->actor_oper_port_state &= ~AD_STATE_COLLECTING;
- port->actor_oper_port_state &= ~AD_STATE_DISTRIBUTING;
- port->actor_oper_port_state &= ~AD_STATE_AGGREGATION;
+ port->actor_oper_port_state &= ~LACP_STATE_SYNCHRONIZATION;
+ port->actor_oper_port_state &= ~LACP_STATE_COLLECTING;
+ port->actor_oper_port_state &= ~LACP_STATE_DISTRIBUTING;
+ port->actor_oper_port_state &= ~LACP_STATE_AGGREGATION;
__update_lacpdu_from_port(port);
ad_lacpdu_send(port);
@@ -2695,9 +2685,9 @@ void bond_3ad_update_lacp_rate(struct bonding *bond)
bond_for_each_slave(bond, slave, iter) {
port = &(SLAVE_AD_INFO(slave)->port);
if (lacp_fast)
- port->actor_oper_port_state |= AD_STATE_LACP_TIMEOUT;
+ port->actor_oper_port_state |= LACP_STATE_LACP_TIMEOUT;
else
- port->actor_oper_port_state &= ~AD_STATE_LACP_TIMEOUT;
+ port->actor_oper_port_state &= ~LACP_STATE_LACP_TIMEOUT;
}
spin_unlock_bh(&bond->mode_lock);
}
diff --git a/drivers/net/caif/caif_serial.c b/drivers/net/caif/caif_serial.c
index bd40b114d6cd..d737ceb61203 100644
--- a/drivers/net/caif/caif_serial.c
+++ b/drivers/net/caif/caif_serial.c
@@ -270,7 +270,9 @@ static int caif_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct ser_device *ser;
- BUG_ON(dev == NULL);
+ if (WARN_ON(!dev))
+ return -EINVAL;
+
ser = netdev_priv(dev);
/* Send flow off once, on high water mark */
diff --git a/drivers/net/dsa/Kconfig b/drivers/net/dsa/Kconfig
index c7667645f04a..2d38dbc9dd8c 100644
--- a/drivers/net/dsa/Kconfig
+++ b/drivers/net/dsa/Kconfig
@@ -54,6 +54,8 @@ source "drivers/net/dsa/mv88e6xxx/Kconfig"
source "drivers/net/dsa/ocelot/Kconfig"
+source "drivers/net/dsa/qca/Kconfig"
+
source "drivers/net/dsa/sja1105/Kconfig"
config NET_DSA_QCA8K
@@ -103,7 +105,6 @@ config NET_DSA_SMSC_LAN9303_MDIO
config NET_DSA_VITESSE_VSC73XX
tristate
- depends on OF
depends on NET_DSA
select FIXED_PHY
select VITESSE_PHY
@@ -114,7 +115,6 @@ config NET_DSA_VITESSE_VSC73XX
config NET_DSA_VITESSE_VSC73XX_SPI
tristate "Vitesse VSC7385/7388/7395/7398 SPI mode support"
- depends on OF
depends on NET_DSA
depends on SPI
select NET_DSA_VITESSE_VSC73XX
@@ -124,7 +124,6 @@ config NET_DSA_VITESSE_VSC73XX_SPI
config NET_DSA_VITESSE_VSC73XX_PLATFORM
tristate "Vitesse VSC7385/7388/7395/7398 Platform mode support"
- depends on OF
depends on NET_DSA
depends on HAS_IOMEM
select NET_DSA_VITESSE_VSC73XX
diff --git a/drivers/net/dsa/Makefile b/drivers/net/dsa/Makefile
index 9d384a32b3a2..4a943ccc2ca4 100644
--- a/drivers/net/dsa/Makefile
+++ b/drivers/net/dsa/Makefile
@@ -21,4 +21,5 @@ obj-y += b53/
obj-y += microchip/
obj-y += mv88e6xxx/
obj-y += ocelot/
+obj-y += qca/
obj-y += sja1105/
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index edacacfc9365..060497512159 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -371,8 +371,6 @@ static void b53_enable_vlan(struct b53_device *dev, bool enable,
b53_read8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL5, &vc5);
}
- mgmt &= ~SM_SW_FWD_MODE;
-
if (enable) {
vc0 |= VC0_VLAN_EN | VC0_VID_CHK_EN | VC0_VID_HASH_VID;
vc1 |= VC1_RX_MCST_UNTAG_EN | VC1_RX_MCST_FWD_EN;
@@ -573,9 +571,8 @@ EXPORT_SYMBOL(b53_disable_port);
void b53_brcm_hdr_setup(struct dsa_switch *ds, int port)
{
- bool tag_en = !(ds->ops->get_tag_protocol(ds, port) ==
- DSA_TAG_PROTO_NONE);
struct b53_device *dev = ds->priv;
+ bool tag_en = !(dev->tag_protocol == DSA_TAG_PROTO_NONE);
u8 hdr_ctl, val;
u16 reg;
@@ -595,6 +592,22 @@ void b53_brcm_hdr_setup(struct dsa_switch *ds, int port)
break;
}
+ /* Enable management mode if tagging is requested */
+ b53_read8(dev, B53_CTRL_PAGE, B53_SWITCH_MODE, &hdr_ctl);
+ if (tag_en)
+ hdr_ctl |= SM_SW_FWD_MODE;
+ else
+ hdr_ctl &= ~SM_SW_FWD_MODE;
+ b53_write8(dev, B53_CTRL_PAGE, B53_SWITCH_MODE, hdr_ctl);
+
+ /* Configure the appropriate IMP port */
+ b53_read8(dev, B53_MGMT_PAGE, B53_GLOBAL_CONFIG, &hdr_ctl);
+ if (port == 8)
+ hdr_ctl |= GC_FRM_MGMT_PORT_MII;
+ else if (port == 5)
+ hdr_ctl |= GC_FRM_MGMT_PORT_M;
+ b53_write8(dev, B53_MGMT_PAGE, B53_GLOBAL_CONFIG, hdr_ctl);
+
/* Enable Broadcom tags for IMP port */
b53_read8(dev, B53_MGMT_PAGE, B53_BRCM_HDR, &hdr_ctl);
if (tag_en)
@@ -1866,36 +1879,57 @@ static bool b53_possible_cpu_port(struct dsa_switch *ds, int port)
return false;
}
-static bool b53_can_enable_brcm_tags(struct dsa_switch *ds, int port)
+static bool b53_can_enable_brcm_tags(struct dsa_switch *ds, int port,
+ enum dsa_tag_protocol tag_protocol)
{
bool ret = b53_possible_cpu_port(ds, port);
- if (!ret)
+ if (!ret) {
dev_warn(ds->dev, "Port %d is not Broadcom tag capable\n",
port);
+ return ret;
+ }
+
+ switch (tag_protocol) {
+ case DSA_TAG_PROTO_BRCM:
+ case DSA_TAG_PROTO_BRCM_PREPEND:
+ dev_warn(ds->dev,
+ "Port %d is stacked to Broadcom tag switch\n", port);
+ ret = false;
+ break;
+ default:
+ ret = true;
+ break;
+ }
+
return ret;
}
-enum dsa_tag_protocol b53_get_tag_protocol(struct dsa_switch *ds, int port)
+enum dsa_tag_protocol b53_get_tag_protocol(struct dsa_switch *ds, int port,
+ enum dsa_tag_protocol mprot)
{
struct b53_device *dev = ds->priv;
/* Older models (5325, 5365) support a different tag format that we do
- * not support in net/dsa/tag_brcm.c yet. 539x and 531x5 require managed
- * mode to be turned on which means we need to specifically manage ARL
- * misses on multicast addresses (TBD).
+ * not support in net/dsa/tag_brcm.c yet.
*/
- if (is5325(dev) || is5365(dev) || is539x(dev) || is531x5(dev) ||
- !b53_can_enable_brcm_tags(ds, port))
- return DSA_TAG_PROTO_NONE;
+ if (is5325(dev) || is5365(dev) ||
+ !b53_can_enable_brcm_tags(ds, port, mprot)) {
+ dev->tag_protocol = DSA_TAG_PROTO_NONE;
+ goto out;
+ }
/* Broadcom BCM58xx chips have a flow accelerator on Port 8
* which requires us to use the prepended Broadcom tag type
*/
- if (dev->chip_id == BCM58XX_DEVICE_ID && port == B53_CPU_PORT)
- return DSA_TAG_PROTO_BRCM_PREPEND;
+ if (dev->chip_id == BCM58XX_DEVICE_ID && port == B53_CPU_PORT) {
+ dev->tag_protocol = DSA_TAG_PROTO_BRCM_PREPEND;
+ goto out;
+ }
- return DSA_TAG_PROTO_BRCM;
+ dev->tag_protocol = DSA_TAG_PROTO_BRCM;
+out:
+ return dev->tag_protocol;
}
EXPORT_SYMBOL(b53_get_tag_protocol);
diff --git a/drivers/net/dsa/b53/b53_priv.h b/drivers/net/dsa/b53/b53_priv.h
index 1877acf05081..3c30f3a7eb29 100644
--- a/drivers/net/dsa/b53/b53_priv.h
+++ b/drivers/net/dsa/b53/b53_priv.h
@@ -118,6 +118,7 @@ struct b53_device {
u8 jumbo_size_reg;
int reset_gpio;
u8 num_arl_entries;
+ enum dsa_tag_protocol tag_protocol;
/* used ports mask */
u16 enabled_ports;
@@ -359,7 +360,8 @@ int b53_mdb_del(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_mdb *mdb);
int b53_mirror_add(struct dsa_switch *ds, int port,
struct dsa_mall_mirror_tc_entry *mirror, bool ingress);
-enum dsa_tag_protocol b53_get_tag_protocol(struct dsa_switch *ds, int port);
+enum dsa_tag_protocol b53_get_tag_protocol(struct dsa_switch *ds, int port,
+ enum dsa_tag_protocol mprot);
void b53_mirror_del(struct dsa_switch *ds, int port,
struct dsa_mall_mirror_tc_entry *mirror);
int b53_enable_port(struct dsa_switch *ds, int port, struct phy_device *phy);
diff --git a/drivers/net/dsa/dsa_loop.c b/drivers/net/dsa/dsa_loop.c
index c8d7ef27fd72..fdcb70b9f0e4 100644
--- a/drivers/net/dsa/dsa_loop.c
+++ b/drivers/net/dsa/dsa_loop.c
@@ -61,7 +61,8 @@ struct dsa_loop_priv {
static struct phy_device *phydevs[PHY_MAX_ADDR];
static enum dsa_tag_protocol dsa_loop_get_protocol(struct dsa_switch *ds,
- int port)
+ int port,
+ enum dsa_tag_protocol mp)
{
dev_dbg(ds->dev, "%s: port: %d\n", __func__, port);
diff --git a/drivers/net/dsa/lan9303-core.c b/drivers/net/dsa/lan9303-core.c
index e3c333a8f45d..cc17a44dd3a8 100644
--- a/drivers/net/dsa/lan9303-core.c
+++ b/drivers/net/dsa/lan9303-core.c
@@ -883,7 +883,8 @@ static int lan9303_check_device(struct lan9303 *chip)
/* ---------------------------- DSA -----------------------------------*/
static enum dsa_tag_protocol lan9303_get_tag_protocol(struct dsa_switch *ds,
- int port)
+ int port,
+ enum dsa_tag_protocol mp)
{
return DSA_TAG_PROTO_LAN9303;
}
diff --git a/drivers/net/dsa/lantiq_gswip.c b/drivers/net/dsa/lantiq_gswip.c
index 955324968b74..0369c22fe3e1 100644
--- a/drivers/net/dsa/lantiq_gswip.c
+++ b/drivers/net/dsa/lantiq_gswip.c
@@ -841,7 +841,8 @@ static int gswip_setup(struct dsa_switch *ds)
}
static enum dsa_tag_protocol gswip_get_tag_protocol(struct dsa_switch *ds,
- int port)
+ int port,
+ enum dsa_tag_protocol mp)
{
return DSA_TAG_PROTO_GSWIP;
}
diff --git a/drivers/net/dsa/microchip/ksz8795.c b/drivers/net/dsa/microchip/ksz8795.c
index 24a5e99f7fd5..47d65b77caf7 100644
--- a/drivers/net/dsa/microchip/ksz8795.c
+++ b/drivers/net/dsa/microchip/ksz8795.c
@@ -645,7 +645,8 @@ static void ksz8795_w_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 val)
}
static enum dsa_tag_protocol ksz8795_get_tag_protocol(struct dsa_switch *ds,
- int port)
+ int port,
+ enum dsa_tag_protocol mp)
{
return DSA_TAG_PROTO_KSZ8795;
}
diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c
index 50ffc63d6231..9a51b8a4de5d 100644
--- a/drivers/net/dsa/microchip/ksz9477.c
+++ b/drivers/net/dsa/microchip/ksz9477.c
@@ -295,7 +295,8 @@ static void ksz9477_port_init_cnt(struct ksz_device *dev, int port)
}
static enum dsa_tag_protocol ksz9477_get_tag_protocol(struct dsa_switch *ds,
- int port)
+ int port,
+ enum dsa_tag_protocol mp)
{
enum dsa_tag_protocol proto = DSA_TAG_PROTO_KSZ9477;
struct ksz_device *dev = ds->priv;
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index ed1ec10ec62b..022466ca1c19 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -1223,7 +1223,8 @@ mt7530_port_vlan_del(struct dsa_switch *ds, int port,
}
static enum dsa_tag_protocol
-mtk_get_tag_protocol(struct dsa_switch *ds, int port)
+mtk_get_tag_protocol(struct dsa_switch *ds, int port,
+ enum dsa_tag_protocol mp)
{
struct mt7530_priv *priv = ds->priv;
diff --git a/drivers/net/dsa/mv88e6060.c b/drivers/net/dsa/mv88e6060.c
index a5a37f47b320..24b8219fd607 100644
--- a/drivers/net/dsa/mv88e6060.c
+++ b/drivers/net/dsa/mv88e6060.c
@@ -43,7 +43,8 @@ static const char *mv88e6060_get_name(struct mii_bus *bus, int sw_addr)
}
static enum dsa_tag_protocol mv88e6060_get_tag_protocol(struct dsa_switch *ds,
- int port)
+ int port,
+ enum dsa_tag_protocol m)
{
return DSA_TAG_PROTO_TRAILER;
}
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 3bd988529178..8c9289549688 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -340,11 +340,14 @@ static int mv88e6xxx_g1_irq_setup(struct mv88e6xxx_chip *chip)
*/
irq_set_lockdep_class(chip->irq, &lock_key, &request_key);
+ snprintf(chip->irq_name, sizeof(chip->irq_name),
+ "mv88e6xxx-%s", dev_name(chip->dev));
+
mv88e6xxx_reg_unlock(chip);
err = request_threaded_irq(chip->irq, NULL,
mv88e6xxx_g1_irq_thread_fn,
IRQF_ONESHOT | IRQF_SHARED,
- dev_name(chip->dev), chip);
+ chip->irq_name, chip);
mv88e6xxx_reg_lock(chip);
if (err)
mv88e6xxx_g1_irq_free_common(chip);
@@ -2303,10 +2306,14 @@ static int mv88e6xxx_serdes_irq_request(struct mv88e6xxx_chip *chip, int port,
if (!irq)
return 0;
+ snprintf(dev_id->serdes_irq_name, sizeof(dev_id->serdes_irq_name),
+ "mv88e6xxx-%s-serdes-%d", dev_name(chip->dev), port);
+
/* Requesting the IRQ will trigger IRQ callbacks, so release the lock */
mv88e6xxx_reg_unlock(chip);
err = request_threaded_irq(irq, NULL, mv88e6xxx_serdes_irq_thread_fn,
- IRQF_ONESHOT, "mv88e6xxx-serdes", dev_id);
+ IRQF_ONESHOT, dev_id->serdes_irq_name,
+ dev_id);
mv88e6xxx_reg_lock(chip);
if (err)
return err;
@@ -3838,6 +3845,9 @@ static const struct mv88e6xxx_ops mv88e6190_ops = {
.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
.serdes_irq_enable = mv88e6390_serdes_irq_enable,
.serdes_irq_status = mv88e6390_serdes_irq_status,
+ .serdes_get_strings = mv88e6390_serdes_get_strings,
+ .serdes_get_stats = mv88e6390_serdes_get_stats,
+ .phylink_validate = mv88e6390_phylink_validate,
.gpio_ops = &mv88e6352_gpio_ops,
.phylink_validate = mv88e6390_phylink_validate,
};
@@ -3889,6 +3899,9 @@ static const struct mv88e6xxx_ops mv88e6190x_ops = {
.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
.serdes_irq_enable = mv88e6390_serdes_irq_enable,
.serdes_irq_status = mv88e6390_serdes_irq_status,
+ .serdes_get_strings = mv88e6390_serdes_get_strings,
+ .serdes_get_stats = mv88e6390_serdes_get_stats,
+ .phylink_validate = mv88e6390_phylink_validate,
.gpio_ops = &mv88e6352_gpio_ops,
.phylink_validate = mv88e6390x_phylink_validate,
};
@@ -3939,6 +3952,9 @@ static const struct mv88e6xxx_ops mv88e6191_ops = {
.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
.serdes_irq_enable = mv88e6390_serdes_irq_enable,
.serdes_irq_status = mv88e6390_serdes_irq_status,
+ .serdes_get_strings = mv88e6390_serdes_get_strings,
+ .serdes_get_stats = mv88e6390_serdes_get_stats,
+ .phylink_validate = mv88e6390_phylink_validate,
.avb_ops = &mv88e6390_avb_ops,
.ptp_ops = &mv88e6352_ptp_ops,
.phylink_validate = mv88e6390_phylink_validate,
@@ -4085,6 +4101,9 @@ static const struct mv88e6xxx_ops mv88e6290_ops = {
.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
.serdes_irq_enable = mv88e6390_serdes_irq_enable,
.serdes_irq_status = mv88e6390_serdes_irq_status,
+ .serdes_get_strings = mv88e6390_serdes_get_strings,
+ .serdes_get_stats = mv88e6390_serdes_get_stats,
+ .phylink_validate = mv88e6390_phylink_validate,
.gpio_ops = &mv88e6352_gpio_ops,
.avb_ops = &mv88e6390_avb_ops,
.ptp_ops = &mv88e6352_ptp_ops,
@@ -4424,6 +4443,9 @@ static const struct mv88e6xxx_ops mv88e6390_ops = {
.gpio_ops = &mv88e6352_gpio_ops,
.avb_ops = &mv88e6390_avb_ops,
.ptp_ops = &mv88e6352_ptp_ops,
+ .serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
+ .serdes_get_strings = mv88e6390_serdes_get_strings,
+ .serdes_get_stats = mv88e6390_serdes_get_stats,
.phylink_validate = mv88e6390_phylink_validate,
};
@@ -4476,6 +4498,9 @@ static const struct mv88e6xxx_ops mv88e6390x_ops = {
.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
.serdes_irq_enable = mv88e6390_serdes_irq_enable,
.serdes_irq_status = mv88e6390_serdes_irq_status,
+ .serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
+ .serdes_get_strings = mv88e6390_serdes_get_strings,
+ .serdes_get_stats = mv88e6390_serdes_get_stats,
.gpio_ops = &mv88e6352_gpio_ops,
.avb_ops = &mv88e6390_avb_ops,
.ptp_ops = &mv88e6352_ptp_ops,
@@ -5207,7 +5232,8 @@ static struct mv88e6xxx_chip *mv88e6xxx_alloc_chip(struct device *dev)
}
static enum dsa_tag_protocol mv88e6xxx_get_tag_protocol(struct dsa_switch *ds,
- int port)
+ int port,
+ enum dsa_tag_protocol m)
{
struct mv88e6xxx_chip *chip = ds->priv;
diff --git a/drivers/net/dsa/mv88e6xxx/chip.h b/drivers/net/dsa/mv88e6xxx/chip.h
index 8a8e38bfb161..f332cb4b2fbf 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.h
+++ b/drivers/net/dsa/mv88e6xxx/chip.h
@@ -236,6 +236,7 @@ struct mv88e6xxx_port {
bool mirror_ingress;
bool mirror_egress;
unsigned int serdes_irq;
+ char serdes_irq_name[32];
};
struct mv88e6xxx_chip {
@@ -292,11 +293,16 @@ struct mv88e6xxx_chip {
struct mv88e6xxx_irq g1_irq;
struct mv88e6xxx_irq g2_irq;
int irq;
+ char irq_name[32];
int device_irq;
+ char device_irq_name[32];
int watchdog_irq;
+ char watchdog_irq_name[32];
int atu_prob_irq;
+ char atu_prob_irq_name[32];
int vtu_prob_irq;
+ char vtu_prob_irq_name[32];
struct kthread_worker *kworker;
struct kthread_delayed_work irq_poll_work;
diff --git a/drivers/net/dsa/mv88e6xxx/global1_atu.c b/drivers/net/dsa/mv88e6xxx/global1_atu.c
index bdcd25560dd2..bac9a8a68e50 100644
--- a/drivers/net/dsa/mv88e6xxx/global1_atu.c
+++ b/drivers/net/dsa/mv88e6xxx/global1_atu.c
@@ -425,9 +425,12 @@ int mv88e6xxx_g1_atu_prob_irq_setup(struct mv88e6xxx_chip *chip)
if (chip->atu_prob_irq < 0)
return chip->atu_prob_irq;
+ snprintf(chip->atu_prob_irq_name, sizeof(chip->atu_prob_irq_name),
+ "mv88e6xxx-%s-g1-atu-prob", dev_name(chip->dev));
+
err = request_threaded_irq(chip->atu_prob_irq, NULL,
mv88e6xxx_g1_atu_prob_irq_thread_fn,
- IRQF_ONESHOT, "mv88e6xxx-g1-atu-prob",
+ IRQF_ONESHOT, chip->atu_prob_irq_name,
chip);
if (err)
irq_dispose_mapping(chip->atu_prob_irq);
diff --git a/drivers/net/dsa/mv88e6xxx/global1_vtu.c b/drivers/net/dsa/mv88e6xxx/global1_vtu.c
index 33056a609e96..48390b7b18ad 100644
--- a/drivers/net/dsa/mv88e6xxx/global1_vtu.c
+++ b/drivers/net/dsa/mv88e6xxx/global1_vtu.c
@@ -631,9 +631,12 @@ int mv88e6xxx_g1_vtu_prob_irq_setup(struct mv88e6xxx_chip *chip)
if (chip->vtu_prob_irq < 0)
return chip->vtu_prob_irq;
+ snprintf(chip->vtu_prob_irq_name, sizeof(chip->vtu_prob_irq_name),
+ "mv88e6xxx-%s-g1-vtu-prob", dev_name(chip->dev));
+
err = request_threaded_irq(chip->vtu_prob_irq, NULL,
mv88e6xxx_g1_vtu_prob_irq_thread_fn,
- IRQF_ONESHOT, "mv88e6xxx-g1-vtu-prob",
+ IRQF_ONESHOT, chip->vtu_prob_irq_name,
chip);
if (err)
irq_dispose_mapping(chip->vtu_prob_irq);
diff --git a/drivers/net/dsa/mv88e6xxx/global2.c b/drivers/net/dsa/mv88e6xxx/global2.c
index 87bfe7c8c9cd..01503014b1ee 100644
--- a/drivers/net/dsa/mv88e6xxx/global2.c
+++ b/drivers/net/dsa/mv88e6xxx/global2.c
@@ -948,10 +948,13 @@ static int mv88e6xxx_g2_watchdog_setup(struct mv88e6xxx_chip *chip)
if (chip->watchdog_irq < 0)
return chip->watchdog_irq;
+ snprintf(chip->watchdog_irq_name, sizeof(chip->watchdog_irq_name),
+ "mv88e6xxx-%s-watchdog", dev_name(chip->dev));
+
err = request_threaded_irq(chip->watchdog_irq, NULL,
mv88e6xxx_g2_watchdog_thread_fn,
IRQF_ONESHOT | IRQF_TRIGGER_FALLING,
- "mv88e6xxx-watchdog", chip);
+ chip->watchdog_irq_name, chip);
if (err)
return err;
@@ -1114,9 +1117,12 @@ int mv88e6xxx_g2_irq_setup(struct mv88e6xxx_chip *chip)
goto out;
}
+ snprintf(chip->device_irq_name, sizeof(chip->device_irq_name),
+ "mv88e6xxx-%s-g2", dev_name(chip->dev));
+
err = request_threaded_irq(chip->device_irq, NULL,
mv88e6xxx_g2_irq_thread_fn,
- IRQF_ONESHOT, "mv88e6xxx-g2", chip);
+ IRQF_ONESHOT, chip->device_irq_name, chip);
if (err)
goto out;
diff --git a/drivers/net/dsa/mv88e6xxx/serdes.c b/drivers/net/dsa/mv88e6xxx/serdes.c
index 902feb398746..8d8b3b74aee1 100644
--- a/drivers/net/dsa/mv88e6xxx/serdes.c
+++ b/drivers/net/dsa/mv88e6xxx/serdes.c
@@ -405,22 +405,116 @@ static int mv88e6390_serdes_power_sgmii(struct mv88e6xxx_chip *chip, u8 lane,
return err;
}
+struct mv88e6390_serdes_hw_stat {
+ char string[ETH_GSTRING_LEN];
+ int reg;
+};
+
+static struct mv88e6390_serdes_hw_stat mv88e6390_serdes_hw_stats[] = {
+ { "serdes_rx_pkts", 0xf021 },
+ { "serdes_rx_bytes", 0xf024 },
+ { "serdes_rx_pkts_error", 0xf027 },
+};
+
+int mv88e6390_serdes_get_sset_count(struct mv88e6xxx_chip *chip, int port)
+{
+ if (mv88e6390_serdes_get_lane(chip, port) == 0)
+ return 0;
+
+ return ARRAY_SIZE(mv88e6390_serdes_hw_stats);
+}
+
+int mv88e6390_serdes_get_strings(struct mv88e6xxx_chip *chip,
+ int port, uint8_t *data)
+{
+ struct mv88e6390_serdes_hw_stat *stat;
+ int i;
+
+ if (mv88e6390_serdes_get_lane(chip, port) == 0)
+ return 0;
+
+ for (i = 0; i < ARRAY_SIZE(mv88e6390_serdes_hw_stats); i++) {
+ stat = &mv88e6390_serdes_hw_stats[i];
+ memcpy(data + i * ETH_GSTRING_LEN, stat->string,
+ ETH_GSTRING_LEN);
+ }
+ return ARRAY_SIZE(mv88e6390_serdes_hw_stats);
+}
+
+static uint64_t mv88e6390_serdes_get_stat(struct mv88e6xxx_chip *chip, int lane,
+ struct mv88e6390_serdes_hw_stat *stat)
+{
+ u16 reg[3];
+ int err, i;
+
+ for (i = 0; i < 3; i++) {
+ err = mv88e6390_serdes_read(chip, lane, MDIO_MMD_PHYXS,
+ stat->reg + i, &reg[i]);
+ if (err) {
+ dev_err(chip->dev, "failed to read statistic\n");
+ return 0;
+ }
+ }
+
+ return reg[0] | ((u64)reg[1] << 16) | ((u64)reg[2] << 32);
+}
+
+int mv88e6390_serdes_get_stats(struct mv88e6xxx_chip *chip, int port,
+ uint64_t *data)
+{
+ struct mv88e6390_serdes_hw_stat *stat;
+ int lane;
+ int i;
+
+ lane = mv88e6390_serdes_get_lane(chip, port);
+ if (lane == 0)
+ return 0;
+
+ for (i = 0; i < ARRAY_SIZE(mv88e6390_serdes_hw_stats); i++) {
+ stat = &mv88e6390_serdes_hw_stats[i];
+ data[i] = mv88e6390_serdes_get_stat(chip, lane, stat);
+ }
+
+ return ARRAY_SIZE(mv88e6390_serdes_hw_stats);
+}
+
+static int mv88e6390_serdes_enable_checker(struct mv88e6xxx_chip *chip, u8 lane)
+{
+ u16 reg;
+ int err;
+
+ err = mv88e6390_serdes_read(chip, lane, MDIO_MMD_PHYXS,
+ MV88E6390_PG_CONTROL, &reg);
+ if (err)
+ return err;
+
+ reg |= MV88E6390_PG_CONTROL_ENABLE_PC;
+ return mv88e6390_serdes_write(chip, lane, MDIO_MMD_PHYXS,
+ MV88E6390_PG_CONTROL, reg);
+}
+
int mv88e6390_serdes_power(struct mv88e6xxx_chip *chip, int port, u8 lane,
bool up)
{
u8 cmode = chip->ports[port].cmode;
+ int err = 0;
switch (cmode) {
case MV88E6XXX_PORT_STS_CMODE_SGMII:
case MV88E6XXX_PORT_STS_CMODE_1000BASEX:
case MV88E6XXX_PORT_STS_CMODE_2500BASEX:
- return mv88e6390_serdes_power_sgmii(chip, lane, up);
+ err = mv88e6390_serdes_power_sgmii(chip, lane, up);
+ break;
case MV88E6XXX_PORT_STS_CMODE_XAUI:
case MV88E6XXX_PORT_STS_CMODE_RXAUI:
- return mv88e6390_serdes_power_10g(chip, lane, up);
+ err = mv88e6390_serdes_power_10g(chip, lane, up);
+ break;
}
- return 0;
+ if (!err && up)
+ err = mv88e6390_serdes_enable_checker(chip, lane);
+
+ return err;
}
static void mv88e6390_serdes_irq_link_sgmii(struct mv88e6xxx_chip *chip,
diff --git a/drivers/net/dsa/mv88e6xxx/serdes.h b/drivers/net/dsa/mv88e6xxx/serdes.h
index bd8df36ab537..d16ef4da20b0 100644
--- a/drivers/net/dsa/mv88e6xxx/serdes.h
+++ b/drivers/net/dsa/mv88e6xxx/serdes.h
@@ -74,6 +74,10 @@
#define MV88E6390_SGMII_PHY_STATUS_SPD_DPL_VALID BIT(11)
#define MV88E6390_SGMII_PHY_STATUS_LINK BIT(10)
+/* Packet generator pad packet checker */
+#define MV88E6390_PG_CONTROL 0xf010
+#define MV88E6390_PG_CONTROL_ENABLE_PC BIT(0)
+
u8 mv88e6341_serdes_get_lane(struct mv88e6xxx_chip *chip, int port);
u8 mv88e6352_serdes_get_lane(struct mv88e6xxx_chip *chip, int port);
u8 mv88e6390_serdes_get_lane(struct mv88e6xxx_chip *chip, int port);
@@ -99,6 +103,11 @@ int mv88e6352_serdes_get_strings(struct mv88e6xxx_chip *chip,
int port, uint8_t *data);
int mv88e6352_serdes_get_stats(struct mv88e6xxx_chip *chip, int port,
uint64_t *data);
+int mv88e6390_serdes_get_sset_count(struct mv88e6xxx_chip *chip, int port);
+int mv88e6390_serdes_get_strings(struct mv88e6xxx_chip *chip,
+ int port, uint8_t *data);
+int mv88e6390_serdes_get_stats(struct mv88e6xxx_chip *chip, int port,
+ uint64_t *data);
/* Return the (first) SERDES lane address a port is using, 0 otherwise. */
static inline u8 mv88e6xxx_serdes_get_lane(struct mv88e6xxx_chip *chip,
diff --git a/drivers/net/dsa/ocelot/Kconfig b/drivers/net/dsa/ocelot/Kconfig
index 6f9804093150..a5b7cca03d09 100644
--- a/drivers/net/dsa/ocelot/Kconfig
+++ b/drivers/net/dsa/ocelot/Kconfig
@@ -3,8 +3,10 @@ config NET_DSA_MSCC_FELIX
tristate "Ocelot / Felix Ethernet switch support"
depends on NET_DSA && PCI
depends on NET_VENDOR_MICROSEMI
+ depends on NET_VENDOR_FREESCALE
select MSCC_OCELOT_SWITCH
select NET_DSA_TAG_OCELOT
+ select FSL_ENETC_MDIO
help
This driver supports the VSC9959 network switch, which is a member of
the Vitesse / Microsemi / Microchip Ocelot family of switching cores.
diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c
index b7f92464815d..3257962c147e 100644
--- a/drivers/net/dsa/ocelot/felix.c
+++ b/drivers/net/dsa/ocelot/felix.c
@@ -2,16 +2,22 @@
/* Copyright 2019 NXP Semiconductors
*/
#include <uapi/linux/if_bridge.h>
+#include <soc/mscc/ocelot_qsys.h>
+#include <soc/mscc/ocelot_sys.h>
+#include <soc/mscc/ocelot_dev.h>
+#include <soc/mscc/ocelot_ana.h>
#include <soc/mscc/ocelot.h>
#include <linux/packing.h>
#include <linux/module.h>
+#include <linux/of_net.h>
#include <linux/pci.h>
#include <linux/of.h>
#include <net/dsa.h>
#include "felix.h"
static enum dsa_tag_protocol felix_get_tag_protocol(struct dsa_switch *ds,
- int port)
+ int port,
+ enum dsa_tag_protocol mp)
{
return DSA_TAG_PROTO_OCELOT;
}
@@ -26,14 +32,6 @@ static int felix_set_ageing_time(struct dsa_switch *ds,
return 0;
}
-static void felix_adjust_link(struct dsa_switch *ds, int port,
- struct phy_device *phydev)
-{
- struct ocelot *ocelot = ds->priv;
-
- ocelot_adjust_link(ocelot, port, phydev);
-}
-
static int felix_fdb_dump(struct dsa_switch *ds, int port,
dsa_fdb_dump_cb_t *cb, void *data)
{
@@ -155,6 +153,141 @@ static void felix_port_disable(struct dsa_switch *ds, int port)
return ocelot_port_disable(ocelot, port);
}
+static void felix_phylink_validate(struct dsa_switch *ds, int port,
+ unsigned long *supported,
+ struct phylink_link_state *state)
+{
+ struct ocelot *ocelot = ds->priv;
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
+
+ if (state->interface != PHY_INTERFACE_MODE_NA &&
+ state->interface != ocelot_port->phy_mode) {
+ bitmap_zero(supported, __ETHTOOL_LINK_MODE_MASK_NBITS);
+ return;
+ }
+
+ /* No half-duplex. */
+ phylink_set_port_modes(mask);
+ phylink_set(mask, Autoneg);
+ phylink_set(mask, Pause);
+ phylink_set(mask, Asym_Pause);
+ phylink_set(mask, 10baseT_Full);
+ phylink_set(mask, 100baseT_Full);
+ phylink_set(mask, 1000baseT_Full);
+
+ /* The internal ports that run at 2.5G are overclocked GMII */
+ if (state->interface == PHY_INTERFACE_MODE_GMII ||
+ state->interface == PHY_INTERFACE_MODE_2500BASEX ||
+ state->interface == PHY_INTERFACE_MODE_USXGMII) {
+ phylink_set(mask, 2500baseT_Full);
+ phylink_set(mask, 2500baseX_Full);
+ }
+
+ bitmap_and(supported, supported, mask,
+ __ETHTOOL_LINK_MODE_MASK_NBITS);
+ bitmap_and(state->advertising, state->advertising, mask,
+ __ETHTOOL_LINK_MODE_MASK_NBITS);
+}
+
+static int felix_phylink_mac_pcs_get_state(struct dsa_switch *ds, int port,
+ struct phylink_link_state *state)
+{
+ struct ocelot *ocelot = ds->priv;
+ struct felix *felix = ocelot_to_felix(ocelot);
+
+ if (felix->info->pcs_link_state)
+ felix->info->pcs_link_state(ocelot, port, state);
+
+ return 0;
+}
+
+static void felix_phylink_mac_config(struct dsa_switch *ds, int port,
+ unsigned int link_an_mode,
+ const struct phylink_link_state *state)
+{
+ struct ocelot *ocelot = ds->priv;
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
+ struct felix *felix = ocelot_to_felix(ocelot);
+ u32 mac_fc_cfg;
+
+ /* Take port out of reset by clearing the MAC_TX_RST, MAC_RX_RST and
+ * PORT_RST bits in CLOCK_CFG
+ */
+ ocelot_port_writel(ocelot_port, DEV_CLOCK_CFG_LINK_SPEED(state->speed),
+ DEV_CLOCK_CFG);
+
+ /* Flow control. Link speed is only used here to evaluate the time
+ * specification in incoming pause frames.
+ */
+ mac_fc_cfg = SYS_MAC_FC_CFG_FC_LINK_SPEED(state->speed);
+
+ /* handle Rx pause in all cases, with 2500base-X this is used for rate
+ * adaptation.
+ */
+ mac_fc_cfg |= SYS_MAC_FC_CFG_RX_FC_ENA;
+
+ if (state->pause & MLO_PAUSE_TX)
+ mac_fc_cfg |= SYS_MAC_FC_CFG_TX_FC_ENA |
+ SYS_MAC_FC_CFG_PAUSE_VAL_CFG(0xffff) |
+ SYS_MAC_FC_CFG_FC_LATENCY_CFG(0x7) |
+ SYS_MAC_FC_CFG_ZERO_PAUSE_ENA;
+ ocelot_write_rix(ocelot, mac_fc_cfg, SYS_MAC_FC_CFG, port);
+
+ ocelot_write_rix(ocelot, 0, ANA_POL_FLOWC, port);
+
+ if (felix->info->pcs_init)
+ felix->info->pcs_init(ocelot, port, link_an_mode, state);
+}
+
+static void felix_phylink_mac_an_restart(struct dsa_switch *ds, int port)
+{
+ struct ocelot *ocelot = ds->priv;
+ struct felix *felix = ocelot_to_felix(ocelot);
+
+ if (felix->info->pcs_an_restart)
+ felix->info->pcs_an_restart(ocelot, port);
+}
+
+static void felix_phylink_mac_link_down(struct dsa_switch *ds, int port,
+ unsigned int link_an_mode,
+ phy_interface_t interface)
+{
+ struct ocelot *ocelot = ds->priv;
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
+
+ ocelot_port_writel(ocelot_port, 0, DEV_MAC_ENA_CFG);
+ ocelot_rmw_rix(ocelot, 0, QSYS_SWITCH_PORT_MODE_PORT_ENA,
+ QSYS_SWITCH_PORT_MODE, port);
+}
+
+static void felix_phylink_mac_link_up(struct dsa_switch *ds, int port,
+ unsigned int link_an_mode,
+ phy_interface_t interface,
+ struct phy_device *phydev)
+{
+ struct ocelot *ocelot = ds->priv;
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
+
+ /* Enable MAC module */
+ ocelot_port_writel(ocelot_port, DEV_MAC_ENA_CFG_RX_ENA |
+ DEV_MAC_ENA_CFG_TX_ENA, DEV_MAC_ENA_CFG);
+
+ /* Enable receiving frames on the port, and activate auto-learning of
+ * MAC addresses.
+ */
+ ocelot_write_gix(ocelot, ANA_PORT_PORT_CFG_LEARNAUTO |
+ ANA_PORT_PORT_CFG_RECV_ENA |
+ ANA_PORT_PORT_CFG_PORTID_VAL(port),
+ ANA_PORT_PORT_CFG, port);
+
+ /* Core: Enable port for frame transfer */
+ ocelot_write_rix(ocelot, QSYS_SWITCH_PORT_MODE_INGRESS_DROP_MODE |
+ QSYS_SWITCH_PORT_MODE_SCH_NEXT_CFG(1) |
+ QSYS_SWITCH_PORT_MODE_PORT_ENA,
+ QSYS_SWITCH_PORT_MODE, port);
+}
+
static void felix_get_strings(struct dsa_switch *ds, int port,
u32 stringset, u8 *data)
{
@@ -185,10 +318,76 @@ static int felix_get_ts_info(struct dsa_switch *ds, int port,
return ocelot_get_ts_info(ocelot, port, info);
}
+static int felix_parse_ports_node(struct felix *felix,
+ struct device_node *ports_node,
+ phy_interface_t *port_phy_modes)
+{
+ struct ocelot *ocelot = &felix->ocelot;
+ struct device *dev = felix->ocelot.dev;
+ struct device_node *child;
+
+ for_each_available_child_of_node(ports_node, child) {
+ phy_interface_t phy_mode;
+ u32 port;
+ int err;
+
+ /* Get switch port number from DT */
+ if (of_property_read_u32(child, "reg", &port) < 0) {
+ dev_err(dev, "Port number not defined in device tree "
+ "(property \"reg\")\n");
+ of_node_put(child);
+ return -ENODEV;
+ }
+
+ /* Get PHY mode from DT */
+ err = of_get_phy_mode(child, &phy_mode);
+ if (err) {
+ dev_err(dev, "Failed to read phy-mode or "
+ "phy-interface-type property for port %d\n",
+ port);
+ of_node_put(child);
+ return -ENODEV;
+ }
+
+ err = felix->info->prevalidate_phy_mode(ocelot, port, phy_mode);
+ if (err < 0) {
+ dev_err(dev, "Unsupported PHY mode %s on port %d\n",
+ phy_modes(phy_mode), port);
+ return err;
+ }
+
+ port_phy_modes[port] = phy_mode;
+ }
+
+ return 0;
+}
+
+static int felix_parse_dt(struct felix *felix, phy_interface_t *port_phy_modes)
+{
+ struct device *dev = felix->ocelot.dev;
+ struct device_node *switch_node;
+ struct device_node *ports_node;
+ int err;
+
+ switch_node = dev->of_node;
+
+ ports_node = of_get_child_by_name(switch_node, "ports");
+ if (!ports_node) {
+ dev_err(dev, "Incorrect bindings: absent \"ports\" node\n");
+ return -ENODEV;
+ }
+
+ err = felix_parse_ports_node(felix, ports_node, port_phy_modes);
+ of_node_put(ports_node);
+
+ return err;
+}
+
static int felix_init_structs(struct felix *felix, int num_phys_ports)
{
struct ocelot *ocelot = &felix->ocelot;
- resource_size_t base;
+ phy_interface_t *port_phy_modes;
+ resource_size_t switch_base;
int port, i, err;
ocelot->num_phys_ports = num_phys_ports;
@@ -203,7 +402,19 @@ static int felix_init_structs(struct felix *felix, int num_phys_ports)
ocelot->shared_queue_sz = felix->info->shared_queue_sz;
ocelot->ops = felix->info->ops;
- base = pci_resource_start(felix->pdev, felix->info->pci_bar);
+ port_phy_modes = kcalloc(num_phys_ports, sizeof(phy_interface_t),
+ GFP_KERNEL);
+ if (!port_phy_modes)
+ return -ENOMEM;
+
+ err = felix_parse_dt(felix, port_phy_modes);
+ if (err) {
+ kfree(port_phy_modes);
+ return err;
+ }
+
+ switch_base = pci_resource_start(felix->pdev,
+ felix->info->switch_pci_bar);
for (i = 0; i < TARGET_MAX; i++) {
struct regmap *target;
@@ -214,13 +425,14 @@ static int felix_init_structs(struct felix *felix, int num_phys_ports)
res = &felix->info->target_io_res[i];
res->flags = IORESOURCE_MEM;
- res->start += base;
- res->end += base;
+ res->start += switch_base;
+ res->end += switch_base;
target = ocelot_regmap_init(ocelot, res);
if (IS_ERR(target)) {
dev_err(ocelot->dev,
"Failed to map device memory space\n");
+ kfree(port_phy_modes);
return PTR_ERR(target);
}
@@ -230,6 +442,7 @@ static int felix_init_structs(struct felix *felix, int num_phys_ports)
err = ocelot_regfields_init(ocelot, felix->info->regfields);
if (err) {
dev_err(ocelot->dev, "failed to init reg fields map\n");
+ kfree(port_phy_modes);
return err;
}
@@ -244,26 +457,37 @@ static int felix_init_structs(struct felix *felix, int num_phys_ports)
if (!ocelot_port) {
dev_err(ocelot->dev,
"failed to allocate port memory\n");
+ kfree(port_phy_modes);
return -ENOMEM;
}
res = &felix->info->port_io_res[port];
res->flags = IORESOURCE_MEM;
- res->start += base;
- res->end += base;
+ res->start += switch_base;
+ res->end += switch_base;
port_regs = devm_ioremap_resource(ocelot->dev, res);
if (IS_ERR(port_regs)) {
dev_err(ocelot->dev,
"failed to map registers for port %d\n", port);
+ kfree(port_phy_modes);
return PTR_ERR(port_regs);
}
+ ocelot_port->phy_mode = port_phy_modes[port];
ocelot_port->ocelot = ocelot;
ocelot_port->regs = port_regs;
ocelot->ports[port] = ocelot_port;
}
+ kfree(port_phy_modes);
+
+ if (felix->info->mdio_bus_alloc) {
+ err = felix->info->mdio_bus_alloc(ocelot);
+ if (err < 0)
+ return err;
+ }
+
return 0;
}
@@ -293,12 +517,22 @@ static int felix_setup(struct dsa_switch *ds)
OCELOT_TAG_PREFIX_LONG);
}
+ /* It looks like the MAC/PCS interrupt register - PM0_IEVENT (0x8040)
+ * isn't instantiated for the Felix PF.
+ * In-band AN may take a few ms to complete, so we need to poll.
+ */
+ ds->pcs_poll = true;
+
return 0;
}
static void felix_teardown(struct dsa_switch *ds)
{
struct ocelot *ocelot = ds->priv;
+ struct felix *felix = ocelot_to_felix(ocelot);
+
+ if (felix->info->mdio_bus_free)
+ felix->info->mdio_bus_free(ocelot);
/* stop workqueue thread */
ocelot_deinit(ocelot);
@@ -369,7 +603,12 @@ static const struct dsa_switch_ops felix_switch_ops = {
.get_ethtool_stats = felix_get_ethtool_stats,
.get_sset_count = felix_get_sset_count,
.get_ts_info = felix_get_ts_info,
- .adjust_link = felix_adjust_link,
+ .phylink_validate = felix_phylink_validate,
+ .phylink_mac_link_state = felix_phylink_mac_pcs_get_state,
+ .phylink_mac_config = felix_phylink_mac_config,
+ .phylink_mac_an_restart = felix_phylink_mac_an_restart,
+ .phylink_mac_link_down = felix_phylink_mac_link_down,
+ .phylink_mac_link_up = felix_phylink_mac_link_up,
.port_enable = felix_port_enable,
.port_disable = felix_port_disable,
.port_fdb_dump = felix_fdb_dump,
diff --git a/drivers/net/dsa/ocelot/felix.h b/drivers/net/dsa/ocelot/felix.h
index 204296e51d0c..3a7580015b62 100644
--- a/drivers/net/dsa/ocelot/felix.h
+++ b/drivers/net/dsa/ocelot/felix.h
@@ -10,6 +10,7 @@
struct felix_info {
struct resource *target_io_res;
struct resource *port_io_res;
+ struct resource *imdio_res;
const struct reg_field *regfields;
const u32 *const *map;
const struct ocelot_ops *ops;
@@ -17,7 +18,18 @@ struct felix_info {
const struct ocelot_stat_layout *stats_layout;
unsigned int num_stats;
int num_ports;
- int pci_bar;
+ int switch_pci_bar;
+ int imdio_pci_bar;
+ int (*mdio_bus_alloc)(struct ocelot *ocelot);
+ void (*mdio_bus_free)(struct ocelot *ocelot);
+ void (*pcs_init)(struct ocelot *ocelot, int port,
+ unsigned int link_an_mode,
+ const struct phylink_link_state *state);
+ void (*pcs_an_restart)(struct ocelot *ocelot, int port);
+ void (*pcs_link_state)(struct ocelot *ocelot, int port,
+ struct phylink_link_state *state);
+ int (*prevalidate_phy_mode)(struct ocelot *ocelot, int port,
+ phy_interface_t phy_mode);
};
extern struct felix_info felix_info_vsc9959;
@@ -32,6 +44,8 @@ struct felix {
struct pci_dev *pdev;
struct felix_info *info;
struct ocelot ocelot;
+ struct mii_bus *imdio;
+ struct phy_device **pcs;
};
#endif
diff --git a/drivers/net/dsa/ocelot/felix_vsc9959.c b/drivers/net/dsa/ocelot/felix_vsc9959.c
index b9758b0d18c7..2c812b481778 100644
--- a/drivers/net/dsa/ocelot/felix_vsc9959.c
+++ b/drivers/net/dsa/ocelot/felix_vsc9959.c
@@ -2,12 +2,33 @@
/* Copyright 2017 Microsemi Corporation
* Copyright 2018-2019 NXP Semiconductors
*/
+#include <linux/fsl/enetc_mdio.h>
#include <soc/mscc/ocelot_sys.h>
#include <soc/mscc/ocelot.h>
#include <linux/iopoll.h>
#include <linux/pci.h>
#include "felix.h"
+/* TODO: should find a better place for these */
+#define USXGMII_BMCR_RESET BIT(15)
+#define USXGMII_BMCR_AN_EN BIT(12)
+#define USXGMII_BMCR_RST_AN BIT(9)
+#define USXGMII_BMSR_LNKS(status) (((status) & GENMASK(2, 2)) >> 2)
+#define USXGMII_BMSR_AN_CMPL(status) (((status) & GENMASK(5, 5)) >> 5)
+#define USXGMII_ADVERTISE_LNKS(x) (((x) << 15) & BIT(15))
+#define USXGMII_ADVERTISE_FDX BIT(12)
+#define USXGMII_ADVERTISE_SPEED(x) (((x) << 9) & GENMASK(11, 9))
+#define USXGMII_LPA_LNKS(lpa) ((lpa) >> 15)
+#define USXGMII_LPA_DUPLEX(lpa) (((lpa) & GENMASK(12, 12)) >> 12)
+#define USXGMII_LPA_SPEED(lpa) (((lpa) & GENMASK(11, 9)) >> 9)
+
+enum usxgmii_speed {
+ USXGMII_SPEED_10 = 0,
+ USXGMII_SPEED_100 = 1,
+ USXGMII_SPEED_1000 = 2,
+ USXGMII_SPEED_2500 = 4,
+};
+
static const u32 vsc9959_ana_regmap[] = {
REG(ANA_ADVLEARN, 0x0089a0),
REG(ANA_VLANMASK, 0x0089a4),
@@ -386,6 +407,15 @@ static struct resource vsc9959_port_io_res[] = {
},
};
+/* Port MAC 0 Internal MDIO bus through which the SerDes acting as an
+ * SGMII/QSGMII MAC PCS can be found.
+ */
+static struct resource vsc9959_imdio_res = {
+ .start = 0x8030,
+ .end = 0x8040,
+ .name = "imdio",
+};
+
static const struct reg_field vsc9959_regfields[] = {
[ANA_ADVLEARN_VLAN_CHK] = REG_FIELD(ANA_ADVLEARN, 6, 6),
[ANA_ADVLEARN_LEARN_MIRROR] = REG_FIELD(ANA_ADVLEARN, 0, 5),
@@ -565,13 +595,495 @@ static int vsc9959_reset(struct ocelot *ocelot)
return 0;
}
+static void vsc9959_pcs_an_restart_sgmii(struct phy_device *pcs)
+{
+ phy_set_bits(pcs, MII_BMCR, BMCR_ANRESTART);
+}
+
+static void vsc9959_pcs_an_restart_usxgmii(struct phy_device *pcs)
+{
+ phy_write_mmd(pcs, MDIO_MMD_VEND2, MII_BMCR,
+ USXGMII_BMCR_RESET |
+ USXGMII_BMCR_AN_EN |
+ USXGMII_BMCR_RST_AN);
+}
+
+static void vsc9959_pcs_an_restart(struct ocelot *ocelot, int port)
+{
+ struct felix *felix = ocelot_to_felix(ocelot);
+ struct phy_device *pcs = felix->pcs[port];
+
+ if (!pcs)
+ return;
+
+ switch (pcs->interface) {
+ case PHY_INTERFACE_MODE_SGMII:
+ case PHY_INTERFACE_MODE_QSGMII:
+ vsc9959_pcs_an_restart_sgmii(pcs);
+ break;
+ case PHY_INTERFACE_MODE_USXGMII:
+ vsc9959_pcs_an_restart_usxgmii(pcs);
+ break;
+ default:
+ dev_err(ocelot->dev, "Invalid PCS interface type %s\n",
+ phy_modes(pcs->interface));
+ break;
+ }
+}
+
+/* We enable SGMII AN only when the PHY has managed = "in-band-status" in the
+ * device tree. If we are in MLO_AN_PHY mode, we program directly state->speed
+ * into the PCS, which is retrieved out-of-band over MDIO. This also has the
+ * benefit of working with SGMII fixed-links, like downstream switches, where
+ * both link partners attempt to operate as AN slaves and therefore AN never
+ * completes. But it also has the disadvantage that some PHY chips don't pass
+ * traffic if SGMII AN is enabled but not completed (acknowledged by us), so
+ * setting MLO_AN_INBAND is actually required for those.
+ */
+static void vsc9959_pcs_init_sgmii(struct phy_device *pcs,
+ unsigned int link_an_mode,
+ const struct phylink_link_state *state)
+{
+ if (link_an_mode == MLO_AN_INBAND) {
+ int bmsr, bmcr;
+
+ /* Some PHYs like VSC8234 don't like it when AN restarts on
+ * their system side and they restart line side AN too, going
+ * into an endless link up/down loop. Don't restart PCS AN if
+ * link is up already.
+ * We do check that AN is enabled just in case this is the 1st
+ * call, PCS detects a carrier but AN is disabled from power on
+ * or by boot loader.
+ */
+ bmcr = phy_read(pcs, MII_BMCR);
+ if (bmcr < 0)
+ return;
+
+ bmsr = phy_read(pcs, MII_BMSR);
+ if (bmsr < 0)
+ return;
+
+ if ((bmcr & BMCR_ANENABLE) && (bmsr & BMSR_LSTATUS))
+ return;
+
+ /* SGMII spec requires tx_config_Reg[15:0] to be exactly 0x4001
+ * for the MAC PCS in order to acknowledge the AN.
+ */
+ phy_write(pcs, MII_ADVERTISE, ADVERTISE_SGMII |
+ ADVERTISE_LPACK);
+
+ phy_write(pcs, ENETC_PCS_IF_MODE,
+ ENETC_PCS_IF_MODE_SGMII_EN |
+ ENETC_PCS_IF_MODE_USE_SGMII_AN);
+
+ /* Adjust link timer for SGMII */
+ phy_write(pcs, ENETC_PCS_LINK_TIMER1,
+ ENETC_PCS_LINK_TIMER1_VAL);
+ phy_write(pcs, ENETC_PCS_LINK_TIMER2,
+ ENETC_PCS_LINK_TIMER2_VAL);
+
+ phy_write(pcs, MII_BMCR, BMCR_ANRESTART | BMCR_ANENABLE);
+ } else {
+ int speed;
+
+ if (state->duplex == DUPLEX_HALF) {
+ phydev_err(pcs, "Half duplex not supported\n");
+ return;
+ }
+ switch (state->speed) {
+ case SPEED_1000:
+ speed = ENETC_PCS_SPEED_1000;
+ break;
+ case SPEED_100:
+ speed = ENETC_PCS_SPEED_100;
+ break;
+ case SPEED_10:
+ speed = ENETC_PCS_SPEED_10;
+ break;
+ case SPEED_UNKNOWN:
+ /* Silently don't do anything */
+ return;
+ default:
+ phydev_err(pcs, "Invalid PCS speed %d\n", state->speed);
+ return;
+ }
+
+ phy_write(pcs, ENETC_PCS_IF_MODE,
+ ENETC_PCS_IF_MODE_SGMII_EN |
+ ENETC_PCS_IF_MODE_SGMII_SPEED(speed));
+
+ /* Yes, not a mistake: speed is given by IF_MODE. */
+ phy_write(pcs, MII_BMCR, BMCR_RESET |
+ BMCR_SPEED1000 |
+ BMCR_FULLDPLX);
+ }
+}
+
+/* 2500Base-X is SerDes protocol 7 on Felix and 6 on ENETC. It is a SerDes lane
+ * clocked at 3.125 GHz which encodes symbols with 8b/10b and does not have
+ * auto-negotiation of any link parameters. Electrically it is compatible with
+ * a single lane of XAUI.
+ * The hardware reference manual wants to call this mode SGMII, but it isn't
+ * really, since the fundamental features of SGMII:
+ * - Downgrading the link speed by duplicating symbols
+ * - Auto-negotiation
+ * are not there.
+ * The speed is configured at 1000 in the IF_MODE and BMCR MDIO registers
+ * because the clock frequency is actually given by a PLL configured in the
+ * Reset Configuration Word (RCW).
+ * Since there is no difference between fixed speed SGMII w/o AN and 802.3z w/o
+ * AN, we call this PHY interface type 2500Base-X. In case a PHY negotiates a
+ * lower link speed on line side, the system-side interface remains fixed at
+ * 2500 Mbps and we do rate adaptation through pause frames.
+ */
+static void vsc9959_pcs_init_2500basex(struct phy_device *pcs,
+ unsigned int link_an_mode,
+ const struct phylink_link_state *state)
+{
+ if (link_an_mode == MLO_AN_INBAND) {
+ phydev_err(pcs, "AN not supported on 3.125GHz SerDes lane\n");
+ return;
+ }
+
+ phy_write(pcs, ENETC_PCS_IF_MODE,
+ ENETC_PCS_IF_MODE_SGMII_EN |
+ ENETC_PCS_IF_MODE_SGMII_SPEED(ENETC_PCS_SPEED_2500));
+
+ phy_write(pcs, MII_BMCR, BMCR_SPEED1000 |
+ BMCR_FULLDPLX |
+ BMCR_RESET);
+}
+
+static void vsc9959_pcs_init_usxgmii(struct phy_device *pcs,
+ unsigned int link_an_mode,
+ const struct phylink_link_state *state)
+{
+ if (link_an_mode != MLO_AN_INBAND) {
+ phydev_err(pcs, "USXGMII only supports in-band AN for now\n");
+ return;
+ }
+
+ /* Configure device ability for the USXGMII Replicator */
+ phy_write_mmd(pcs, MDIO_MMD_VEND2, MII_ADVERTISE,
+ USXGMII_ADVERTISE_SPEED(USXGMII_SPEED_2500) |
+ USXGMII_ADVERTISE_LNKS(1) |
+ ADVERTISE_SGMII |
+ ADVERTISE_LPACK |
+ USXGMII_ADVERTISE_FDX);
+}
+
+static void vsc9959_pcs_init(struct ocelot *ocelot, int port,
+ unsigned int link_an_mode,
+ const struct phylink_link_state *state)
+{
+ struct felix *felix = ocelot_to_felix(ocelot);
+ struct phy_device *pcs = felix->pcs[port];
+
+ if (!pcs)
+ return;
+
+ /* The PCS does not implement the BMSR register fully, so capability
+ * detection via genphy_read_abilities does not work. Since we can get
+ * the PHY config word from the LPA register though, there is still
+ * value in using the generic phy_resolve_aneg_linkmode function. So
+ * populate the supported and advertising link modes manually here.
+ */
+ linkmode_set_bit_array(phy_basic_ports_array,
+ ARRAY_SIZE(phy_basic_ports_array),
+ pcs->supported);
+ linkmode_set_bit(ETHTOOL_LINK_MODE_10baseT_Full_BIT, pcs->supported);
+ linkmode_set_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT, pcs->supported);
+ linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, pcs->supported);
+ if (pcs->interface == PHY_INTERFACE_MODE_2500BASEX ||
+ pcs->interface == PHY_INTERFACE_MODE_USXGMII)
+ linkmode_set_bit(ETHTOOL_LINK_MODE_2500baseX_Full_BIT,
+ pcs->supported);
+ if (pcs->interface != PHY_INTERFACE_MODE_2500BASEX)
+ linkmode_set_bit(ETHTOOL_LINK_MODE_Autoneg_BIT,
+ pcs->supported);
+ phy_advertise_supported(pcs);
+
+ switch (pcs->interface) {
+ case PHY_INTERFACE_MODE_SGMII:
+ case PHY_INTERFACE_MODE_QSGMII:
+ vsc9959_pcs_init_sgmii(pcs, link_an_mode, state);
+ break;
+ case PHY_INTERFACE_MODE_2500BASEX:
+ vsc9959_pcs_init_2500basex(pcs, link_an_mode, state);
+ break;
+ case PHY_INTERFACE_MODE_USXGMII:
+ vsc9959_pcs_init_usxgmii(pcs, link_an_mode, state);
+ break;
+ default:
+ dev_err(ocelot->dev, "Unsupported link mode %s\n",
+ phy_modes(pcs->interface));
+ }
+}
+
+static void vsc9959_pcs_link_state_resolve(struct phy_device *pcs,
+ struct phylink_link_state *state)
+{
+ state->an_complete = pcs->autoneg_complete;
+ state->an_enabled = pcs->autoneg;
+ state->link = pcs->link;
+ state->duplex = pcs->duplex;
+ state->speed = pcs->speed;
+ /* SGMII AN does not negotiate flow control, but that's ok,
+ * since phylink already knows that, and does:
+ * link_state.pause |= pl->phy_state.pause;
+ */
+ state->pause = MLO_PAUSE_NONE;
+
+ phydev_dbg(pcs,
+ "mode=%s/%s/%s adv=%*pb lpa=%*pb link=%u an_enabled=%u an_complete=%u\n",
+ phy_modes(pcs->interface),
+ phy_speed_to_str(pcs->speed),
+ phy_duplex_to_str(pcs->duplex),
+ __ETHTOOL_LINK_MODE_MASK_NBITS, pcs->advertising,
+ __ETHTOOL_LINK_MODE_MASK_NBITS, pcs->lp_advertising,
+ pcs->link, pcs->autoneg, pcs->autoneg_complete);
+}
+
+static void vsc9959_pcs_link_state_sgmii(struct phy_device *pcs,
+ struct phylink_link_state *state)
+{
+ int err;
+
+ err = genphy_update_link(pcs);
+ if (err < 0)
+ return;
+
+ if (pcs->autoneg_complete) {
+ u16 lpa = phy_read(pcs, MII_LPA);
+
+ mii_lpa_to_linkmode_lpa_sgmii(pcs->lp_advertising, lpa);
+
+ phy_resolve_aneg_linkmode(pcs);
+ }
+}
+
+static void vsc9959_pcs_link_state_2500basex(struct phy_device *pcs,
+ struct phylink_link_state *state)
+{
+ int err;
+
+ err = genphy_update_link(pcs);
+ if (err < 0)
+ return;
+
+ pcs->speed = SPEED_2500;
+ pcs->asym_pause = true;
+ pcs->pause = true;
+}
+
+static void vsc9959_pcs_link_state_usxgmii(struct phy_device *pcs,
+ struct phylink_link_state *state)
+{
+ int status, lpa;
+
+ status = phy_read_mmd(pcs, MDIO_MMD_VEND2, MII_BMSR);
+ if (status < 0)
+ return;
+
+ pcs->autoneg = true;
+ pcs->autoneg_complete = USXGMII_BMSR_AN_CMPL(status);
+ pcs->link = USXGMII_BMSR_LNKS(status);
+
+ if (!pcs->link || !pcs->autoneg_complete)
+ return;
+
+ lpa = phy_read_mmd(pcs, MDIO_MMD_VEND2, MII_LPA);
+ if (lpa < 0)
+ return;
+
+ switch (USXGMII_LPA_SPEED(lpa)) {
+ case USXGMII_SPEED_10:
+ pcs->speed = SPEED_10;
+ break;
+ case USXGMII_SPEED_100:
+ pcs->speed = SPEED_100;
+ break;
+ case USXGMII_SPEED_1000:
+ pcs->speed = SPEED_1000;
+ break;
+ case USXGMII_SPEED_2500:
+ pcs->speed = SPEED_2500;
+ break;
+ default:
+ break;
+ }
+
+ if (USXGMII_LPA_DUPLEX(lpa))
+ pcs->duplex = DUPLEX_FULL;
+ else
+ pcs->duplex = DUPLEX_HALF;
+}
+
+static void vsc9959_pcs_link_state(struct ocelot *ocelot, int port,
+ struct phylink_link_state *state)
+{
+ struct felix *felix = ocelot_to_felix(ocelot);
+ struct phy_device *pcs = felix->pcs[port];
+
+ if (!pcs)
+ return;
+
+ pcs->speed = SPEED_UNKNOWN;
+ pcs->duplex = DUPLEX_UNKNOWN;
+ pcs->pause = 0;
+ pcs->asym_pause = 0;
+
+ switch (pcs->interface) {
+ case PHY_INTERFACE_MODE_SGMII:
+ case PHY_INTERFACE_MODE_QSGMII:
+ vsc9959_pcs_link_state_sgmii(pcs, state);
+ break;
+ case PHY_INTERFACE_MODE_2500BASEX:
+ vsc9959_pcs_link_state_2500basex(pcs, state);
+ break;
+ case PHY_INTERFACE_MODE_USXGMII:
+ vsc9959_pcs_link_state_usxgmii(pcs, state);
+ break;
+ default:
+ return;
+ }
+
+ vsc9959_pcs_link_state_resolve(pcs, state);
+}
+
+static int vsc9959_prevalidate_phy_mode(struct ocelot *ocelot, int port,
+ phy_interface_t phy_mode)
+{
+ switch (phy_mode) {
+ case PHY_INTERFACE_MODE_GMII:
+ /* Only supported on internal to-CPU ports */
+ if (port != 4 && port != 5)
+ return -ENOTSUPP;
+ return 0;
+ case PHY_INTERFACE_MODE_SGMII:
+ case PHY_INTERFACE_MODE_QSGMII:
+ case PHY_INTERFACE_MODE_USXGMII:
+ case PHY_INTERFACE_MODE_2500BASEX:
+ /* Not supported on internal to-CPU ports */
+ if (port == 4 || port == 5)
+ return -ENOTSUPP;
+ return 0;
+ default:
+ return -ENOTSUPP;
+ }
+}
+
static const struct ocelot_ops vsc9959_ops = {
.reset = vsc9959_reset,
};
+static int vsc9959_mdio_bus_alloc(struct ocelot *ocelot)
+{
+ struct felix *felix = ocelot_to_felix(ocelot);
+ struct enetc_mdio_priv *mdio_priv;
+ struct device *dev = ocelot->dev;
+ resource_size_t imdio_base;
+ void __iomem *imdio_regs;
+ struct resource *res;
+ struct enetc_hw *hw;
+ struct mii_bus *bus;
+ int port;
+ int rc;
+
+ felix->pcs = devm_kcalloc(dev, felix->info->num_ports,
+ sizeof(struct phy_device *),
+ GFP_KERNEL);
+ if (!felix->pcs) {
+ dev_err(dev, "failed to allocate array for PCS PHYs\n");
+ return -ENOMEM;
+ }
+
+ imdio_base = pci_resource_start(felix->pdev,
+ felix->info->imdio_pci_bar);
+
+ res = felix->info->imdio_res;
+ res->flags = IORESOURCE_MEM;
+ res->start += imdio_base;
+ res->end += imdio_base;
+
+ imdio_regs = devm_ioremap_resource(dev, res);
+ if (IS_ERR(imdio_regs)) {
+ dev_err(dev, "failed to map internal MDIO registers\n");
+ return PTR_ERR(imdio_regs);
+ }
+
+ hw = enetc_hw_alloc(dev, imdio_regs);
+ if (IS_ERR(hw)) {
+ dev_err(dev, "failed to allocate ENETC HW structure\n");
+ return PTR_ERR(hw);
+ }
+
+ bus = devm_mdiobus_alloc_size(dev, sizeof(*mdio_priv));
+ if (!bus)
+ return -ENOMEM;
+
+ bus->name = "VSC9959 internal MDIO bus";
+ bus->read = enetc_mdio_read;
+ bus->write = enetc_mdio_write;
+ bus->parent = dev;
+ mdio_priv = bus->priv;
+ mdio_priv->hw = hw;
+ /* This gets added to imdio_regs, which already maps addresses
+ * starting with the proper offset.
+ */
+ mdio_priv->mdio_base = 0;
+ snprintf(bus->id, MII_BUS_ID_SIZE, "%s-imdio", dev_name(dev));
+
+ /* Needed in order to initialize the bus mutex lock */
+ rc = mdiobus_register(bus);
+ if (rc < 0) {
+ dev_err(dev, "failed to register MDIO bus\n");
+ return rc;
+ }
+
+ felix->imdio = bus;
+
+ for (port = 0; port < felix->info->num_ports; port++) {
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
+ struct phy_device *pcs;
+ bool is_c45 = false;
+
+ if (ocelot_port->phy_mode == PHY_INTERFACE_MODE_USXGMII)
+ is_c45 = true;
+
+ pcs = get_phy_device(felix->imdio, port, is_c45);
+ if (IS_ERR(pcs))
+ continue;
+
+ pcs->interface = ocelot_port->phy_mode;
+ felix->pcs[port] = pcs;
+
+ dev_info(dev, "Found PCS at internal MDIO address %d\n", port);
+ }
+
+ return 0;
+}
+
+static void vsc9959_mdio_bus_free(struct ocelot *ocelot)
+{
+ struct felix *felix = ocelot_to_felix(ocelot);
+ int port;
+
+ for (port = 0; port < ocelot->num_phys_ports; port++) {
+ struct phy_device *pcs = felix->pcs[port];
+
+ if (!pcs)
+ continue;
+
+ put_device(&pcs->mdio.dev);
+ }
+ mdiobus_unregister(felix->imdio);
+}
+
struct felix_info felix_info_vsc9959 = {
.target_io_res = vsc9959_target_io_res,
.port_io_res = vsc9959_port_io_res,
+ .imdio_res = &vsc9959_imdio_res,
.regfields = vsc9959_regfields,
.map = vsc9959_regmap,
.ops = &vsc9959_ops,
@@ -579,5 +1091,12 @@ struct felix_info felix_info_vsc9959 = {
.num_stats = ARRAY_SIZE(vsc9959_stats_layout),
.shared_queue_sz = 128 * 1024,
.num_ports = 6,
- .pci_bar = 4,
+ .switch_pci_bar = 4,
+ .imdio_pci_bar = 0,
+ .mdio_bus_alloc = vsc9959_mdio_bus_alloc,
+ .mdio_bus_free = vsc9959_mdio_bus_free,
+ .pcs_init = vsc9959_pcs_init,
+ .pcs_an_restart = vsc9959_pcs_an_restart,
+ .pcs_link_state = vsc9959_pcs_link_state,
+ .prevalidate_phy_mode = vsc9959_prevalidate_phy_mode,
};
diff --git a/drivers/net/dsa/qca/Kconfig b/drivers/net/dsa/qca/Kconfig
new file mode 100644
index 000000000000..e3c8d715a18f
--- /dev/null
+++ b/drivers/net/dsa/qca/Kconfig
@@ -0,0 +1,9 @@
+# SPDX-License-Identifier: GPL-2.0-only
+config NET_DSA_AR9331
+ tristate "Qualcomm Atheros AR9331 Ethernet switch support"
+ depends on NET_DSA
+ select NET_DSA_TAG_AR9331
+ select REGMAP
+ ---help---
+ This enables support for the Qualcomm Atheros AR9331 built-in Ethernet
+ switch.
diff --git a/drivers/net/dsa/qca/Makefile b/drivers/net/dsa/qca/Makefile
new file mode 100644
index 000000000000..274022319066
--- /dev/null
+++ b/drivers/net/dsa/qca/Makefile
@@ -0,0 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0-only
+obj-$(CONFIG_NET_DSA_AR9331) += ar9331.o
diff --git a/drivers/net/dsa/qca/ar9331.c b/drivers/net/dsa/qca/ar9331.c
new file mode 100644
index 000000000000..de25f99e995a
--- /dev/null
+++ b/drivers/net/dsa/qca/ar9331.c
@@ -0,0 +1,856 @@
+// SPDX-License-Identifier: GPL-2.0-only
+// Copyright (c) 2019 Pengutronix, Oleksij Rempel <kernel@pengutronix.de>
+/*
+ * +----------------------+
+ * GMAC1----RGMII----|--MAC0 |
+ * \---MDIO1----|--REGs |----MDIO3----\
+ * | | | +------+
+ * | | +--| |
+ * | MAC1-|----RMII--M-----| PHY0 |-o P0
+ * | | | | +------+
+ * | | | +--| |
+ * | MAC2-|----RMII--------| PHY1 |-o P1
+ * | | | | +------+
+ * | | | +--| |
+ * | MAC3-|----RMII--------| PHY2 |-o P2
+ * | | | | +------+
+ * | | | +--| |
+ * | MAC4-|----RMII--------| PHY3 |-o P3
+ * | | | | +------+
+ * | | | +--| |
+ * | MAC5-|--+-RMII--M-----|-PHY4-|-o P4
+ * | | | | +------+
+ * +----------------------+ | \--CFG_SW_PHY_SWAP
+ * GMAC0---------------RMII--------------------/ \-CFG_SW_PHY_ADDR_SWAP
+ * \---MDIO0--NC
+ *
+ * GMAC0 and MAC5 are connected together and use same PHY. Depending on
+ * configuration it can be PHY4 (default) or PHY0. Only GMAC0 or MAC5 can be
+ * used at same time. If GMAC0 is used (default) then MAC5 should be disabled.
+ *
+ * CFG_SW_PHY_SWAP - swap connections of PHY0 and PHY4. If this bit is not set
+ * PHY4 is connected to GMAC0/MAC5 bundle and PHY0 is connected to MAC1. If this
+ * bit is set, PHY4 is connected to MAC1 and PHY0 is connected to GMAC0/MAC5
+ * bundle.
+ *
+ * CFG_SW_PHY_ADDR_SWAP - swap addresses of PHY0 and PHY4
+ *
+ * CFG_SW_PHY_SWAP and CFG_SW_PHY_ADDR_SWAP are part of SoC specific register
+ * set and not related to switch internal registers.
+ */
+
+#include <linux/bitfield.h>
+#include <linux/module.h>
+#include <linux/of_irq.h>
+#include <linux/of_mdio.h>
+#include <linux/regmap.h>
+#include <linux/reset.h>
+#include <net/dsa.h>
+
+#define AR9331_SW_NAME "ar9331_switch"
+#define AR9331_SW_PORTS 6
+
+/* dummy reg to change page */
+#define AR9331_SW_REG_PAGE 0x40000
+
+/* Global Interrupt */
+#define AR9331_SW_REG_GINT 0x10
+#define AR9331_SW_REG_GINT_MASK 0x14
+#define AR9331_SW_GINT_PHY_INT BIT(2)
+
+#define AR9331_SW_REG_FLOOD_MASK 0x2c
+#define AR9331_SW_FLOOD_MASK_BROAD_TO_CPU BIT(26)
+
+#define AR9331_SW_REG_GLOBAL_CTRL 0x30
+#define AR9331_SW_GLOBAL_CTRL_MFS_M GENMASK(13, 0)
+
+#define AR9331_SW_REG_MDIO_CTRL 0x98
+#define AR9331_SW_MDIO_CTRL_BUSY BIT(31)
+#define AR9331_SW_MDIO_CTRL_MASTER_EN BIT(30)
+#define AR9331_SW_MDIO_CTRL_CMD_READ BIT(27)
+#define AR9331_SW_MDIO_CTRL_PHY_ADDR_M GENMASK(25, 21)
+#define AR9331_SW_MDIO_CTRL_REG_ADDR_M GENMASK(20, 16)
+#define AR9331_SW_MDIO_CTRL_DATA_M GENMASK(16, 0)
+
+#define AR9331_SW_REG_PORT_STATUS(_port) (0x100 + (_port) * 0x100)
+
+/* FLOW_LINK_EN - enable mac flow control config auto-neg with phy.
+ * If not set, mac can be config by software.
+ */
+#define AR9331_SW_PORT_STATUS_FLOW_LINK_EN BIT(12)
+
+/* LINK_EN - If set, MAC is configured from PHY link status.
+ * If not set, MAC should be configured by software.
+ */
+#define AR9331_SW_PORT_STATUS_LINK_EN BIT(9)
+#define AR9331_SW_PORT_STATUS_DUPLEX_MODE BIT(6)
+#define AR9331_SW_PORT_STATUS_RX_FLOW_EN BIT(5)
+#define AR9331_SW_PORT_STATUS_TX_FLOW_EN BIT(4)
+#define AR9331_SW_PORT_STATUS_RXMAC BIT(3)
+#define AR9331_SW_PORT_STATUS_TXMAC BIT(2)
+#define AR9331_SW_PORT_STATUS_SPEED_M GENMASK(1, 0)
+#define AR9331_SW_PORT_STATUS_SPEED_1000 2
+#define AR9331_SW_PORT_STATUS_SPEED_100 1
+#define AR9331_SW_PORT_STATUS_SPEED_10 0
+
+#define AR9331_SW_PORT_STATUS_MAC_MASK \
+ (AR9331_SW_PORT_STATUS_TXMAC | AR9331_SW_PORT_STATUS_RXMAC)
+
+#define AR9331_SW_PORT_STATUS_LINK_MASK \
+ (AR9331_SW_PORT_STATUS_LINK_EN | AR9331_SW_PORT_STATUS_FLOW_LINK_EN | \
+ AR9331_SW_PORT_STATUS_DUPLEX_MODE | \
+ AR9331_SW_PORT_STATUS_RX_FLOW_EN | AR9331_SW_PORT_STATUS_TX_FLOW_EN | \
+ AR9331_SW_PORT_STATUS_SPEED_M)
+
+/* Phy bypass mode
+ * ------------------------------------------------------------------------
+ * Bit: | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |10 |11 |12 |13 |14 |15 |
+ *
+ * real | start | OP | PhyAddr | Reg Addr | TA |
+ * atheros| start | OP | 2'b00 |PhyAdd[2:0]| Reg Addr[4:0] | TA |
+ *
+ *
+ * Bit: |16 |17 |18 |19 |20 |21 |22 |23 |24 |25 |26 |27 |28 |29 |30 |31 |
+ * real | Data |
+ * atheros| Data |
+ *
+ * ------------------------------------------------------------------------
+ * Page address mode
+ * ------------------------------------------------------------------------
+ * Bit: | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |10 |11 |12 |13 |14 |15 |
+ * real | start | OP | PhyAddr | Reg Addr | TA |
+ * atheros| start | OP | 2'b11 | 8'b0 | TA |
+ *
+ * Bit: |16 |17 |18 |19 |20 |21 |22 |23 |24 |25 |26 |27 |28 |29 |30 |31 |
+ * real | Data |
+ * atheros| | Page [9:0] |
+ */
+/* In case of Page Address mode, Bit[18:9] of 32 bit register address should be
+ * written to bits[9:0] of mdio data register.
+ */
+#define AR9331_SW_ADDR_PAGE GENMASK(18, 9)
+
+/* ------------------------------------------------------------------------
+ * Normal register access mode
+ * ------------------------------------------------------------------------
+ * Bit: | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |10 |11 |12 |13 |14 |15 |
+ * real | start | OP | PhyAddr | Reg Addr | TA |
+ * atheros| start | OP | 2'b10 | low_addr[7:0] | TA |
+ *
+ * Bit: |16 |17 |18 |19 |20 |21 |22 |23 |24 |25 |26 |27 |28 |29 |30 |31 |
+ * real | Data |
+ * atheros| Data |
+ * ------------------------------------------------------------------------
+ */
+#define AR9331_SW_LOW_ADDR_PHY GENMASK(8, 6)
+#define AR9331_SW_LOW_ADDR_REG GENMASK(5, 1)
+
+#define AR9331_SW_MDIO_PHY_MODE_M GENMASK(4, 3)
+#define AR9331_SW_MDIO_PHY_MODE_PAGE 3
+#define AR9331_SW_MDIO_PHY_MODE_REG 2
+#define AR9331_SW_MDIO_PHY_MODE_BYPASS 0
+#define AR9331_SW_MDIO_PHY_ADDR_M GENMASK(2, 0)
+
+/* Empirical determined values */
+#define AR9331_SW_MDIO_POLL_SLEEP_US 1
+#define AR9331_SW_MDIO_POLL_TIMEOUT_US 20
+
+struct ar9331_sw_priv {
+ struct device *dev;
+ struct dsa_switch ds;
+ struct dsa_switch_ops ops;
+ struct irq_domain *irqdomain;
+ struct mii_bus *mbus; /* mdio master */
+ struct mii_bus *sbus; /* mdio slave */
+ struct regmap *regmap;
+ struct reset_control *sw_reset;
+};
+
+/* Warning: switch reset will reset last AR9331_SW_MDIO_PHY_MODE_PAGE request
+ * If some kind of optimization is used, the request should be repeated.
+ */
+static int ar9331_sw_reset(struct ar9331_sw_priv *priv)
+{
+ int ret;
+
+ ret = reset_control_assert(priv->sw_reset);
+ if (ret)
+ goto error;
+
+ /* AR9331 doc do not provide any information about proper reset
+ * sequence. The AR8136 (the closes switch to the AR9331) doc says:
+ * reset duration should be greater than 10ms. So, let's use this value
+ * for now.
+ */
+ usleep_range(10000, 15000);
+ ret = reset_control_deassert(priv->sw_reset);
+ if (ret)
+ goto error;
+ /* There is no information on how long should we wait after reset.
+ * AR8136 has an EEPROM and there is an Interrupt for EEPROM load
+ * status. AR9331 has no EEPROM support.
+ * For now, do not wait. In case AR8136 will be needed, the after
+ * reset delay can be added as well.
+ */
+
+ return 0;
+error:
+ dev_err_ratelimited(priv->dev, "%s: %i\n", __func__, ret);
+ return ret;
+}
+
+static int ar9331_sw_mbus_write(struct mii_bus *mbus, int port, int regnum,
+ u16 data)
+{
+ struct ar9331_sw_priv *priv = mbus->priv;
+ struct regmap *regmap = priv->regmap;
+ u32 val;
+ int ret;
+
+ ret = regmap_write(regmap, AR9331_SW_REG_MDIO_CTRL,
+ AR9331_SW_MDIO_CTRL_BUSY |
+ AR9331_SW_MDIO_CTRL_MASTER_EN |
+ FIELD_PREP(AR9331_SW_MDIO_CTRL_PHY_ADDR_M, port) |
+ FIELD_PREP(AR9331_SW_MDIO_CTRL_REG_ADDR_M, regnum) |
+ FIELD_PREP(AR9331_SW_MDIO_CTRL_DATA_M, data));
+ if (ret)
+ goto error;
+
+ ret = regmap_read_poll_timeout(regmap, AR9331_SW_REG_MDIO_CTRL, val,
+ !(val & AR9331_SW_MDIO_CTRL_BUSY),
+ AR9331_SW_MDIO_POLL_SLEEP_US,
+ AR9331_SW_MDIO_POLL_TIMEOUT_US);
+ if (ret)
+ goto error;
+
+ return 0;
+error:
+ dev_err_ratelimited(priv->dev, "PHY write error: %i\n", ret);
+ return ret;
+}
+
+static int ar9331_sw_mbus_read(struct mii_bus *mbus, int port, int regnum)
+{
+ struct ar9331_sw_priv *priv = mbus->priv;
+ struct regmap *regmap = priv->regmap;
+ u32 val;
+ int ret;
+
+ ret = regmap_write(regmap, AR9331_SW_REG_MDIO_CTRL,
+ AR9331_SW_MDIO_CTRL_BUSY |
+ AR9331_SW_MDIO_CTRL_MASTER_EN |
+ AR9331_SW_MDIO_CTRL_CMD_READ |
+ FIELD_PREP(AR9331_SW_MDIO_CTRL_PHY_ADDR_M, port) |
+ FIELD_PREP(AR9331_SW_MDIO_CTRL_REG_ADDR_M, regnum));
+ if (ret)
+ goto error;
+
+ ret = regmap_read_poll_timeout(regmap, AR9331_SW_REG_MDIO_CTRL, val,
+ !(val & AR9331_SW_MDIO_CTRL_BUSY),
+ AR9331_SW_MDIO_POLL_SLEEP_US,
+ AR9331_SW_MDIO_POLL_TIMEOUT_US);
+ if (ret)
+ goto error;
+
+ ret = regmap_read(regmap, AR9331_SW_REG_MDIO_CTRL, &val);
+ if (ret)
+ goto error;
+
+ return FIELD_GET(AR9331_SW_MDIO_CTRL_DATA_M, val);
+
+error:
+ dev_err_ratelimited(priv->dev, "PHY read error: %i\n", ret);
+ return ret;
+}
+
+static int ar9331_sw_mbus_init(struct ar9331_sw_priv *priv)
+{
+ struct device *dev = priv->dev;
+ struct mii_bus *mbus;
+ struct device_node *np, *mnp;
+ int ret;
+
+ np = dev->of_node;
+
+ mbus = devm_mdiobus_alloc(dev);
+ if (!mbus)
+ return -ENOMEM;
+
+ mbus->name = np->full_name;
+ snprintf(mbus->id, MII_BUS_ID_SIZE, "%pOF", np);
+
+ mbus->read = ar9331_sw_mbus_read;
+ mbus->write = ar9331_sw_mbus_write;
+ mbus->priv = priv;
+ mbus->parent = dev;
+
+ mnp = of_get_child_by_name(np, "mdio");
+ if (!mnp)
+ return -ENODEV;
+
+ ret = of_mdiobus_register(mbus, mnp);
+ of_node_put(mnp);
+ if (ret)
+ return ret;
+
+ priv->mbus = mbus;
+
+ return 0;
+}
+
+static int ar9331_sw_setup(struct dsa_switch *ds)
+{
+ struct ar9331_sw_priv *priv = (struct ar9331_sw_priv *)ds->priv;
+ struct regmap *regmap = priv->regmap;
+ int ret;
+
+ ret = ar9331_sw_reset(priv);
+ if (ret)
+ return ret;
+
+ /* Reset will set proper defaults. CPU - Port0 will be enabled and
+ * configured. All other ports (ports 1 - 5) are disabled
+ */
+ ret = ar9331_sw_mbus_init(priv);
+ if (ret)
+ return ret;
+
+ /* Do not drop broadcast frames */
+ ret = regmap_write_bits(regmap, AR9331_SW_REG_FLOOD_MASK,
+ AR9331_SW_FLOOD_MASK_BROAD_TO_CPU,
+ AR9331_SW_FLOOD_MASK_BROAD_TO_CPU);
+ if (ret)
+ goto error;
+
+ /* Set max frame size to the maximum supported value */
+ ret = regmap_write_bits(regmap, AR9331_SW_REG_GLOBAL_CTRL,
+ AR9331_SW_GLOBAL_CTRL_MFS_M,
+ AR9331_SW_GLOBAL_CTRL_MFS_M);
+ if (ret)
+ goto error;
+
+ return 0;
+error:
+ dev_err_ratelimited(priv->dev, "%s: %i\n", __func__, ret);
+ return ret;
+}
+
+static void ar9331_sw_port_disable(struct dsa_switch *ds, int port)
+{
+ struct ar9331_sw_priv *priv = (struct ar9331_sw_priv *)ds->priv;
+ struct regmap *regmap = priv->regmap;
+ int ret;
+
+ ret = regmap_write(regmap, AR9331_SW_REG_PORT_STATUS(port), 0);
+ if (ret)
+ dev_err_ratelimited(priv->dev, "%s: %i\n", __func__, ret);
+}
+
+static enum dsa_tag_protocol ar9331_sw_get_tag_protocol(struct dsa_switch *ds,
+ int port,
+ enum dsa_tag_protocol m)
+{
+ return DSA_TAG_PROTO_AR9331;
+}
+
+static void ar9331_sw_phylink_validate(struct dsa_switch *ds, int port,
+ unsigned long *supported,
+ struct phylink_link_state *state)
+{
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
+
+ switch (port) {
+ case 0:
+ if (state->interface != PHY_INTERFACE_MODE_GMII)
+ goto unsupported;
+
+ phylink_set(mask, 1000baseT_Full);
+ phylink_set(mask, 1000baseT_Half);
+ break;
+ case 1:
+ case 2:
+ case 3:
+ case 4:
+ case 5:
+ if (state->interface != PHY_INTERFACE_MODE_INTERNAL)
+ goto unsupported;
+ break;
+ default:
+ bitmap_zero(supported, __ETHTOOL_LINK_MODE_MASK_NBITS);
+ dev_err(ds->dev, "Unsupported port: %i\n", port);
+ return;
+ }
+
+ phylink_set_port_modes(mask);
+ phylink_set(mask, Pause);
+ phylink_set(mask, Asym_Pause);
+
+ phylink_set(mask, 10baseT_Half);
+ phylink_set(mask, 10baseT_Full);
+ phylink_set(mask, 100baseT_Half);
+ phylink_set(mask, 100baseT_Full);
+
+ bitmap_and(supported, supported, mask,
+ __ETHTOOL_LINK_MODE_MASK_NBITS);
+ bitmap_and(state->advertising, state->advertising, mask,
+ __ETHTOOL_LINK_MODE_MASK_NBITS);
+
+ return;
+
+unsupported:
+ bitmap_zero(supported, __ETHTOOL_LINK_MODE_MASK_NBITS);
+ dev_err(ds->dev, "Unsupported interface: %d, port: %d\n",
+ state->interface, port);
+}
+
+static void ar9331_sw_phylink_mac_config(struct dsa_switch *ds, int port,
+ unsigned int mode,
+ const struct phylink_link_state *state)
+{
+ struct ar9331_sw_priv *priv = (struct ar9331_sw_priv *)ds->priv;
+ struct regmap *regmap = priv->regmap;
+ int ret;
+ u32 val;
+
+ switch (state->speed) {
+ case SPEED_1000:
+ val = AR9331_SW_PORT_STATUS_SPEED_1000;
+ break;
+ case SPEED_100:
+ val = AR9331_SW_PORT_STATUS_SPEED_100;
+ break;
+ case SPEED_10:
+ val = AR9331_SW_PORT_STATUS_SPEED_10;
+ break;
+ default:
+ return;
+ }
+
+ if (state->duplex)
+ val |= AR9331_SW_PORT_STATUS_DUPLEX_MODE;
+
+ if (state->pause & MLO_PAUSE_TX)
+ val |= AR9331_SW_PORT_STATUS_TX_FLOW_EN;
+
+ if (state->pause & MLO_PAUSE_RX)
+ val |= AR9331_SW_PORT_STATUS_RX_FLOW_EN;
+
+ ret = regmap_update_bits(regmap, AR9331_SW_REG_PORT_STATUS(port),
+ AR9331_SW_PORT_STATUS_LINK_MASK, val);
+ if (ret)
+ dev_err_ratelimited(priv->dev, "%s: %i\n", __func__, ret);
+}
+
+static void ar9331_sw_phylink_mac_link_down(struct dsa_switch *ds, int port,
+ unsigned int mode,
+ phy_interface_t interface)
+{
+ struct ar9331_sw_priv *priv = (struct ar9331_sw_priv *)ds->priv;
+ struct regmap *regmap = priv->regmap;
+ int ret;
+
+ ret = regmap_update_bits(regmap, AR9331_SW_REG_PORT_STATUS(port),
+ AR9331_SW_PORT_STATUS_MAC_MASK, 0);
+ if (ret)
+ dev_err_ratelimited(priv->dev, "%s: %i\n", __func__, ret);
+}
+
+static void ar9331_sw_phylink_mac_link_up(struct dsa_switch *ds, int port,
+ unsigned int mode,
+ phy_interface_t interface,
+ struct phy_device *phydev)
+{
+ struct ar9331_sw_priv *priv = (struct ar9331_sw_priv *)ds->priv;
+ struct regmap *regmap = priv->regmap;
+ int ret;
+
+ ret = regmap_update_bits(regmap, AR9331_SW_REG_PORT_STATUS(port),
+ AR9331_SW_PORT_STATUS_MAC_MASK,
+ AR9331_SW_PORT_STATUS_MAC_MASK);
+ if (ret)
+ dev_err_ratelimited(priv->dev, "%s: %i\n", __func__, ret);
+}
+
+static const struct dsa_switch_ops ar9331_sw_ops = {
+ .get_tag_protocol = ar9331_sw_get_tag_protocol,
+ .setup = ar9331_sw_setup,
+ .port_disable = ar9331_sw_port_disable,
+ .phylink_validate = ar9331_sw_phylink_validate,
+ .phylink_mac_config = ar9331_sw_phylink_mac_config,
+ .phylink_mac_link_down = ar9331_sw_phylink_mac_link_down,
+ .phylink_mac_link_up = ar9331_sw_phylink_mac_link_up,
+};
+
+static irqreturn_t ar9331_sw_irq(int irq, void *data)
+{
+ struct ar9331_sw_priv *priv = data;
+ struct regmap *regmap = priv->regmap;
+ u32 stat;
+ int ret;
+
+ ret = regmap_read(regmap, AR9331_SW_REG_GINT, &stat);
+ if (ret) {
+ dev_err(priv->dev, "can't read interrupt status\n");
+ return IRQ_NONE;
+ }
+
+ if (!stat)
+ return IRQ_NONE;
+
+ if (stat & AR9331_SW_GINT_PHY_INT) {
+ int child_irq;
+
+ child_irq = irq_find_mapping(priv->irqdomain, 0);
+ handle_nested_irq(child_irq);
+ }
+
+ ret = regmap_write(regmap, AR9331_SW_REG_GINT, stat);
+ if (ret) {
+ dev_err(priv->dev, "can't write interrupt status\n");
+ return IRQ_NONE;
+ }
+
+ return IRQ_HANDLED;
+}
+
+static void ar9331_sw_mask_irq(struct irq_data *d)
+{
+ struct ar9331_sw_priv *priv = irq_data_get_irq_chip_data(d);
+ struct regmap *regmap = priv->regmap;
+ int ret;
+
+ ret = regmap_update_bits(regmap, AR9331_SW_REG_GINT_MASK,
+ AR9331_SW_GINT_PHY_INT, 0);
+ if (ret)
+ dev_err(priv->dev, "could not mask IRQ\n");
+}
+
+static void ar9331_sw_unmask_irq(struct irq_data *d)
+{
+ struct ar9331_sw_priv *priv = irq_data_get_irq_chip_data(d);
+ struct regmap *regmap = priv->regmap;
+ int ret;
+
+ ret = regmap_update_bits(regmap, AR9331_SW_REG_GINT_MASK,
+ AR9331_SW_GINT_PHY_INT,
+ AR9331_SW_GINT_PHY_INT);
+ if (ret)
+ dev_err(priv->dev, "could not unmask IRQ\n");
+}
+
+static struct irq_chip ar9331_sw_irq_chip = {
+ .name = AR9331_SW_NAME,
+ .irq_mask = ar9331_sw_mask_irq,
+ .irq_unmask = ar9331_sw_unmask_irq,
+};
+
+static int ar9331_sw_irq_map(struct irq_domain *domain, unsigned int irq,
+ irq_hw_number_t hwirq)
+{
+ irq_set_chip_data(irq, domain->host_data);
+ irq_set_chip_and_handler(irq, &ar9331_sw_irq_chip, handle_simple_irq);
+ irq_set_nested_thread(irq, 1);
+ irq_set_noprobe(irq);
+
+ return 0;
+}
+
+static void ar9331_sw_irq_unmap(struct irq_domain *d, unsigned int irq)
+{
+ irq_set_nested_thread(irq, 0);
+ irq_set_chip_and_handler(irq, NULL, NULL);
+ irq_set_chip_data(irq, NULL);
+}
+
+static const struct irq_domain_ops ar9331_sw_irqdomain_ops = {
+ .map = ar9331_sw_irq_map,
+ .unmap = ar9331_sw_irq_unmap,
+ .xlate = irq_domain_xlate_onecell,
+};
+
+static int ar9331_sw_irq_init(struct ar9331_sw_priv *priv)
+{
+ struct device_node *np = priv->dev->of_node;
+ struct device *dev = priv->dev;
+ int ret, irq;
+
+ irq = of_irq_get(np, 0);
+ if (irq <= 0) {
+ dev_err(dev, "failed to get parent IRQ\n");
+ return irq ? irq : -EINVAL;
+ }
+
+ ret = devm_request_threaded_irq(dev, irq, NULL, ar9331_sw_irq,
+ IRQF_ONESHOT, AR9331_SW_NAME, priv);
+ if (ret) {
+ dev_err(dev, "unable to request irq: %d\n", ret);
+ return ret;
+ }
+
+ priv->irqdomain = irq_domain_add_linear(np, 1, &ar9331_sw_irqdomain_ops,
+ priv);
+ if (!priv->irqdomain) {
+ dev_err(dev, "failed to create IRQ domain\n");
+ return -EINVAL;
+ }
+
+ irq_set_parent(irq_create_mapping(priv->irqdomain, 0), irq);
+
+ return 0;
+}
+
+static int __ar9331_mdio_write(struct mii_bus *sbus, u8 mode, u16 reg, u16 val)
+{
+ u8 r, p;
+
+ p = FIELD_PREP(AR9331_SW_MDIO_PHY_MODE_M, mode) |
+ FIELD_GET(AR9331_SW_LOW_ADDR_PHY, reg);
+ r = FIELD_GET(AR9331_SW_LOW_ADDR_REG, reg);
+
+ return mdiobus_write(sbus, p, r, val);
+}
+
+static int __ar9331_mdio_read(struct mii_bus *sbus, u16 reg)
+{
+ u8 r, p;
+
+ p = FIELD_PREP(AR9331_SW_MDIO_PHY_MODE_M, AR9331_SW_MDIO_PHY_MODE_REG) |
+ FIELD_GET(AR9331_SW_LOW_ADDR_PHY, reg);
+ r = FIELD_GET(AR9331_SW_LOW_ADDR_REG, reg);
+
+ return mdiobus_read(sbus, p, r);
+}
+
+static int ar9331_mdio_read(void *ctx, const void *reg_buf, size_t reg_len,
+ void *val_buf, size_t val_len)
+{
+ struct ar9331_sw_priv *priv = ctx;
+ struct mii_bus *sbus = priv->sbus;
+ u32 reg = *(u32 *)reg_buf;
+ int ret;
+
+ if (reg == AR9331_SW_REG_PAGE) {
+ /* We cannot read the page selector register from hardware and
+ * we cache its value in regmap. Return all bits set here,
+ * that regmap will always write the page on first use.
+ */
+ *(u32 *)val_buf = GENMASK(9, 0);
+ return 0;
+ }
+
+ ret = __ar9331_mdio_read(sbus, reg);
+ if (ret < 0)
+ goto error;
+
+ *(u32 *)val_buf = ret;
+ ret = __ar9331_mdio_read(sbus, reg + 2);
+ if (ret < 0)
+ goto error;
+
+ *(u32 *)val_buf |= ret << 16;
+
+ return 0;
+error:
+ dev_err_ratelimited(&sbus->dev, "Bus error. Failed to read register.\n");
+ return ret;
+}
+
+static int ar9331_mdio_write(void *ctx, u32 reg, u32 val)
+{
+ struct ar9331_sw_priv *priv = (struct ar9331_sw_priv *)ctx;
+ struct mii_bus *sbus = priv->sbus;
+ int ret;
+
+ if (reg == AR9331_SW_REG_PAGE) {
+ ret = __ar9331_mdio_write(sbus, AR9331_SW_MDIO_PHY_MODE_PAGE,
+ 0, val);
+ if (ret < 0)
+ goto error;
+
+ return 0;
+ }
+
+ ret = __ar9331_mdio_write(sbus, AR9331_SW_MDIO_PHY_MODE_REG, reg, val);
+ if (ret < 0)
+ goto error;
+
+ ret = __ar9331_mdio_write(sbus, AR9331_SW_MDIO_PHY_MODE_REG, reg + 2,
+ val >> 16);
+ if (ret < 0)
+ goto error;
+
+ return 0;
+error:
+ dev_err_ratelimited(&sbus->dev, "Bus error. Failed to write register.\n");
+ return ret;
+}
+
+static int ar9331_sw_bus_write(void *context, const void *data, size_t count)
+{
+ u32 reg = *(u32 *)data;
+ u32 val = *((u32 *)data + 1);
+
+ return ar9331_mdio_write(context, reg, val);
+}
+
+static const struct regmap_range ar9331_valid_regs[] = {
+ regmap_reg_range(0x0, 0x0),
+ regmap_reg_range(0x10, 0x14),
+ regmap_reg_range(0x20, 0x24),
+ regmap_reg_range(0x2c, 0x30),
+ regmap_reg_range(0x40, 0x44),
+ regmap_reg_range(0x50, 0x78),
+ regmap_reg_range(0x80, 0x98),
+
+ regmap_reg_range(0x100, 0x120),
+ regmap_reg_range(0x200, 0x220),
+ regmap_reg_range(0x300, 0x320),
+ regmap_reg_range(0x400, 0x420),
+ regmap_reg_range(0x500, 0x520),
+ regmap_reg_range(0x600, 0x620),
+
+ regmap_reg_range(0x20000, 0x200a4),
+ regmap_reg_range(0x20100, 0x201a4),
+ regmap_reg_range(0x20200, 0x202a4),
+ regmap_reg_range(0x20300, 0x203a4),
+ regmap_reg_range(0x20400, 0x204a4),
+ regmap_reg_range(0x20500, 0x205a4),
+
+ /* dummy page selector reg */
+ regmap_reg_range(AR9331_SW_REG_PAGE, AR9331_SW_REG_PAGE),
+};
+
+static const struct regmap_range ar9331_nonvolatile_regs[] = {
+ regmap_reg_range(AR9331_SW_REG_PAGE, AR9331_SW_REG_PAGE),
+};
+
+static const struct regmap_range_cfg ar9331_regmap_range[] = {
+ {
+ .selector_reg = AR9331_SW_REG_PAGE,
+ .selector_mask = GENMASK(9, 0),
+ .selector_shift = 0,
+
+ .window_start = 0,
+ .window_len = 512,
+
+ .range_min = 0,
+ .range_max = AR9331_SW_REG_PAGE - 4,
+ },
+};
+
+static const struct regmap_access_table ar9331_register_set = {
+ .yes_ranges = ar9331_valid_regs,
+ .n_yes_ranges = ARRAY_SIZE(ar9331_valid_regs),
+};
+
+static const struct regmap_access_table ar9331_volatile_set = {
+ .no_ranges = ar9331_nonvolatile_regs,
+ .n_no_ranges = ARRAY_SIZE(ar9331_nonvolatile_regs),
+};
+
+static const struct regmap_config ar9331_mdio_regmap_config = {
+ .reg_bits = 32,
+ .val_bits = 32,
+ .reg_stride = 4,
+ .max_register = AR9331_SW_REG_PAGE,
+
+ .ranges = ar9331_regmap_range,
+ .num_ranges = ARRAY_SIZE(ar9331_regmap_range),
+
+ .volatile_table = &ar9331_volatile_set,
+ .wr_table = &ar9331_register_set,
+ .rd_table = &ar9331_register_set,
+
+ .cache_type = REGCACHE_RBTREE,
+};
+
+static struct regmap_bus ar9331_sw_bus = {
+ .reg_format_endian_default = REGMAP_ENDIAN_NATIVE,
+ .val_format_endian_default = REGMAP_ENDIAN_NATIVE,
+ .read = ar9331_mdio_read,
+ .write = ar9331_sw_bus_write,
+ .max_raw_read = 4,
+ .max_raw_write = 4,
+};
+
+static int ar9331_sw_probe(struct mdio_device *mdiodev)
+{
+ struct ar9331_sw_priv *priv;
+ struct dsa_switch *ds;
+ int ret;
+
+ priv = devm_kzalloc(&mdiodev->dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ priv->regmap = devm_regmap_init(&mdiodev->dev, &ar9331_sw_bus, priv,
+ &ar9331_mdio_regmap_config);
+ if (IS_ERR(priv->regmap)) {
+ ret = PTR_ERR(priv->regmap);
+ dev_err(&mdiodev->dev, "regmap init failed: %d\n", ret);
+ return ret;
+ }
+
+ priv->sw_reset = devm_reset_control_get(&mdiodev->dev, "switch");
+ if (IS_ERR(priv->sw_reset)) {
+ dev_err(&mdiodev->dev, "missing switch reset\n");
+ return PTR_ERR(priv->sw_reset);
+ }
+
+ priv->sbus = mdiodev->bus;
+ priv->dev = &mdiodev->dev;
+
+ ret = ar9331_sw_irq_init(priv);
+ if (ret)
+ return ret;
+
+ ds = &priv->ds;
+ ds->dev = &mdiodev->dev;
+ ds->num_ports = AR9331_SW_PORTS;
+ ds->priv = priv;
+ priv->ops = ar9331_sw_ops;
+ ds->ops = &priv->ops;
+ dev_set_drvdata(&mdiodev->dev, priv);
+
+ ret = dsa_register_switch(ds);
+ if (ret)
+ goto err_remove_irq;
+
+ return 0;
+
+err_remove_irq:
+ irq_domain_remove(priv->irqdomain);
+
+ return ret;
+}
+
+static void ar9331_sw_remove(struct mdio_device *mdiodev)
+{
+ struct ar9331_sw_priv *priv = dev_get_drvdata(&mdiodev->dev);
+
+ irq_domain_remove(priv->irqdomain);
+ mdiobus_unregister(priv->mbus);
+ dsa_unregister_switch(&priv->ds);
+
+ reset_control_assert(priv->sw_reset);
+}
+
+static const struct of_device_id ar9331_sw_of_match[] = {
+ { .compatible = "qca,ar9331-switch" },
+ { },
+};
+
+static struct mdio_driver ar9331_sw_mdio_driver = {
+ .probe = ar9331_sw_probe,
+ .remove = ar9331_sw_remove,
+ .mdiodrv.driver = {
+ .name = AR9331_SW_NAME,
+ .of_match_table = ar9331_sw_of_match,
+ },
+};
+
+mdio_module_driver(ar9331_sw_mdio_driver);
+
+MODULE_AUTHOR("Oleksij Rempel <kernel@pengutronix.de>");
+MODULE_DESCRIPTION("Driver for Atheros AR9331 switch");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/net/dsa/qca8k.c b/drivers/net/dsa/qca8k.c
index e548289df31e..9f4205b4439b 100644
--- a/drivers/net/dsa/qca8k.c
+++ b/drivers/net/dsa/qca8k.c
@@ -1017,7 +1017,8 @@ qca8k_port_fdb_dump(struct dsa_switch *ds, int port,
}
static enum dsa_tag_protocol
-qca8k_get_tag_protocol(struct dsa_switch *ds, int port)
+qca8k_get_tag_protocol(struct dsa_switch *ds, int port,
+ enum dsa_tag_protocol mp)
{
return DSA_TAG_PROTO_QCA;
}
diff --git a/drivers/net/dsa/rtl8366rb.c b/drivers/net/dsa/rtl8366rb.c
index f5cc8b0a7c74..fd1977590cb4 100644
--- a/drivers/net/dsa/rtl8366rb.c
+++ b/drivers/net/dsa/rtl8366rb.c
@@ -964,7 +964,8 @@ static int rtl8366rb_setup(struct dsa_switch *ds)
}
static enum dsa_tag_protocol rtl8366_get_tag_protocol(struct dsa_switch *ds,
- int port)
+ int port,
+ enum dsa_tag_protocol mp)
{
/* For now, the RTL switches are handled without any custom tags.
*
diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c
index bb91f3d17cf2..03ba6d25f7fe 100644
--- a/drivers/net/dsa/sja1105/sja1105_main.c
+++ b/drivers/net/dsa/sja1105/sja1105_main.c
@@ -426,14 +426,6 @@ static int sja1105_init_general_params(struct sja1105_private *priv)
.tpid2 = ETH_P_SJA1105,
};
struct sja1105_table *table;
- int i, k = 0;
-
- for (i = 0; i < SJA1105_NUM_PORTS; i++) {
- if (dsa_is_dsa_port(priv->ds, i))
- default_general_params.casc_port = i;
- else if (dsa_is_user_port(priv->ds, i))
- priv->ports[i].mgmt_slot = k++;
- }
table = &priv->static_config.tables[BLK_IDX_GENERAL_PARAMS];
@@ -1542,7 +1534,8 @@ static int sja1105_setup_8021q_tagging(struct dsa_switch *ds, bool enabled)
}
static enum dsa_tag_protocol
-sja1105_get_tag_protocol(struct dsa_switch *ds, int port)
+sja1105_get_tag_protocol(struct dsa_switch *ds, int port,
+ enum dsa_tag_protocol mp)
{
return DSA_TAG_PROTO_SJA1105;
}
@@ -1740,6 +1733,16 @@ static int sja1105_setup(struct dsa_switch *ds)
static void sja1105_teardown(struct dsa_switch *ds)
{
struct sja1105_private *priv = ds->priv;
+ int port;
+
+ for (port = 0; port < SJA1105_NUM_PORTS; port++) {
+ struct sja1105_port *sp = &priv->ports[port];
+
+ if (!dsa_is_user_port(ds, port))
+ continue;
+
+ kthread_destroy_worker(sp->xmit_worker);
+ }
sja1105_tas_teardown(ds);
sja1105_ptp_clock_unregister(ds);
@@ -1761,6 +1764,18 @@ static int sja1105_port_enable(struct dsa_switch *ds, int port,
return 0;
}
+static void sja1105_port_disable(struct dsa_switch *ds, int port)
+{
+ struct sja1105_private *priv = ds->priv;
+ struct sja1105_port *sp = &priv->ports[port];
+
+ if (!dsa_is_user_port(ds, port))
+ return;
+
+ kthread_cancel_work_sync(&sp->xmit_work);
+ skb_queue_purge(&sp->xmit_queue);
+}
+
static int sja1105_mgmt_xmit(struct dsa_switch *ds, int port, int slot,
struct sk_buff *skb, bool takets)
{
@@ -1819,47 +1834,36 @@ static int sja1105_mgmt_xmit(struct dsa_switch *ds, int port, int slot,
return NETDEV_TX_OK;
}
+#define work_to_port(work) \
+ container_of((work), struct sja1105_port, xmit_work)
+#define tagger_to_sja1105(t) \
+ container_of((t), struct sja1105_private, tagger_data)
+
/* Deferred work is unfortunately necessary because setting up the management
* route cannot be done from atomit context (SPI transfer takes a sleepable
* lock on the bus)
*/
-static netdev_tx_t sja1105_port_deferred_xmit(struct dsa_switch *ds, int port,
- struct sk_buff *skb)
+static void sja1105_port_deferred_xmit(struct kthread_work *work)
{
- struct sja1105_private *priv = ds->priv;
- struct sja1105_port *sp = &priv->ports[port];
- int slot = sp->mgmt_slot;
- struct sk_buff *clone;
-
- /* The tragic fact about the switch having 4x2 slots for installing
- * management routes is that all of them except one are actually
- * useless.
- * If 2 slots are simultaneously configured for two BPDUs sent to the
- * same (multicast) DMAC but on different egress ports, the switch
- * would confuse them and redirect first frame it receives on the CPU
- * port towards the port configured on the numerically first slot
- * (therefore wrong port), then second received frame on second slot
- * (also wrong port).
- * So for all practical purposes, there needs to be a lock that
- * prevents that from happening. The slot used here is utterly useless
- * (could have simply been 0 just as fine), but we are doing it
- * nonetheless, in case a smarter idea ever comes up in the future.
- */
- mutex_lock(&priv->mgmt_lock);
+ struct sja1105_port *sp = work_to_port(work);
+ struct sja1105_tagger_data *tagger_data = sp->data;
+ struct sja1105_private *priv = tagger_to_sja1105(tagger_data);
+ int port = sp - priv->ports;
+ struct sk_buff *skb;
- /* The clone, if there, was made by dsa_skb_tx_timestamp */
- clone = DSA_SKB_CB(skb)->clone;
+ while ((skb = skb_dequeue(&sp->xmit_queue)) != NULL) {
+ struct sk_buff *clone = DSA_SKB_CB(skb)->clone;
- sja1105_mgmt_xmit(ds, port, slot, skb, !!clone);
+ mutex_lock(&priv->mgmt_lock);
- if (!clone)
- goto out;
+ sja1105_mgmt_xmit(priv->ds, port, 0, skb, !!clone);
- sja1105_ptp_txtstamp_skb(ds, port, clone);
+ /* The clone, if there, was made by dsa_skb_tx_timestamp */
+ if (clone)
+ sja1105_ptp_txtstamp_skb(priv->ds, port, clone);
-out:
- mutex_unlock(&priv->mgmt_lock);
- return NETDEV_TX_OK;
+ mutex_unlock(&priv->mgmt_lock);
+ }
}
/* The MAXAGE setting belongs to the L2 Forwarding Parameters table,
@@ -1990,6 +1994,7 @@ static const struct dsa_switch_ops sja1105_switch_ops = {
.get_sset_count = sja1105_get_sset_count,
.get_ts_info = sja1105_get_ts_info,
.port_enable = sja1105_port_enable,
+ .port_disable = sja1105_port_disable,
.port_fdb_dump = sja1105_fdb_dump,
.port_fdb_add = sja1105_fdb_add,
.port_fdb_del = sja1105_fdb_del,
@@ -2003,7 +2008,6 @@ static const struct dsa_switch_ops sja1105_switch_ops = {
.port_mdb_prepare = sja1105_mdb_prepare,
.port_mdb_add = sja1105_mdb_add,
.port_mdb_del = sja1105_mdb_del,
- .port_deferred_xmit = sja1105_port_deferred_xmit,
.port_hwtstamp_get = sja1105_hwtstamp_get,
.port_hwtstamp_set = sja1105_hwtstamp_set,
.port_rxtstamp = sja1105_port_rxtstamp,
@@ -2055,7 +2059,7 @@ static int sja1105_probe(struct spi_device *spi)
struct device *dev = &spi->dev;
struct sja1105_private *priv;
struct dsa_switch *ds;
- int rc, i;
+ int rc, port;
if (!dev->of_node) {
dev_err(dev, "No DTS bindings for SJA1105 driver\n");
@@ -2120,15 +2124,42 @@ static int sja1105_probe(struct spi_device *spi)
return rc;
/* Connections between dsa_port and sja1105_port */
- for (i = 0; i < SJA1105_NUM_PORTS; i++) {
- struct sja1105_port *sp = &priv->ports[i];
+ for (port = 0; port < SJA1105_NUM_PORTS; port++) {
+ struct sja1105_port *sp = &priv->ports[port];
+ struct dsa_port *dp = dsa_to_port(ds, port);
+ struct net_device *slave;
- dsa_to_port(ds, i)->priv = sp;
- sp->dp = dsa_to_port(ds, i);
+ if (!dsa_is_user_port(ds, port))
+ continue;
+
+ dp->priv = sp;
+ sp->dp = dp;
sp->data = tagger_data;
+ slave = dp->slave;
+ kthread_init_work(&sp->xmit_work, sja1105_port_deferred_xmit);
+ sp->xmit_worker = kthread_create_worker(0, "%s_xmit",
+ slave->name);
+ if (IS_ERR(sp->xmit_worker)) {
+ rc = PTR_ERR(sp->xmit_worker);
+ dev_err(ds->dev,
+ "failed to create deferred xmit thread: %d\n",
+ rc);
+ goto out;
+ }
+ skb_queue_head_init(&sp->xmit_queue);
}
return 0;
+out:
+ while (port-- > 0) {
+ struct sja1105_port *sp = &priv->ports[port];
+
+ if (!dsa_is_user_port(ds, port))
+ continue;
+
+ kthread_destroy_worker(sp->xmit_worker);
+ }
+ return rc;
}
static int sja1105_remove(struct spi_device *spi)
diff --git a/drivers/net/dsa/sja1105/sja1105_ptp.c b/drivers/net/dsa/sja1105/sja1105_ptp.c
index 43ab7589d0d0..a836fc38c4a4 100644
--- a/drivers/net/dsa/sja1105/sja1105_ptp.c
+++ b/drivers/net/dsa/sja1105/sja1105_ptp.c
@@ -83,6 +83,7 @@ static int sja1105_init_avb_params(struct sja1105_private *priv,
static int sja1105_change_rxtstamping(struct sja1105_private *priv,
bool on)
{
+ struct sja1105_ptp_data *ptp_data = &priv->ptp_data;
struct sja1105_general_params_entry *general_params;
struct sja1105_table *table;
int rc;
@@ -101,6 +102,8 @@ static int sja1105_change_rxtstamping(struct sja1105_private *priv,
kfree_skb(priv->tagger_data.stampable_skb);
priv->tagger_data.stampable_skb = NULL;
}
+ ptp_cancel_worker_sync(ptp_data->clock);
+ skb_queue_purge(&ptp_data->skb_rxtstamp_queue);
return sja1105_static_config_reload(priv, SJA1105_RX_HWTSTAMPING);
}
@@ -367,22 +370,16 @@ static int sja1105_ptpclkval_write(struct sja1105_private *priv, u64 ticks,
ptp_sts);
}
-#define rxtstamp_to_tagger(d) \
- container_of((d), struct sja1105_tagger_data, rxtstamp_work)
-#define tagger_to_sja1105(d) \
- container_of((d), struct sja1105_private, tagger_data)
-
-static void sja1105_rxtstamp_work(struct work_struct *work)
+static long sja1105_rxtstamp_work(struct ptp_clock_info *ptp)
{
- struct sja1105_tagger_data *tagger_data = rxtstamp_to_tagger(work);
- struct sja1105_private *priv = tagger_to_sja1105(tagger_data);
- struct sja1105_ptp_data *ptp_data = &priv->ptp_data;
+ struct sja1105_ptp_data *ptp_data = ptp_caps_to_data(ptp);
+ struct sja1105_private *priv = ptp_data_to_sja1105(ptp_data);
struct dsa_switch *ds = priv->ds;
struct sk_buff *skb;
mutex_lock(&ptp_data->lock);
- while ((skb = skb_dequeue(&tagger_data->skb_rxtstamp_queue)) != NULL) {
+ while ((skb = skb_dequeue(&ptp_data->skb_rxtstamp_queue)) != NULL) {
struct skb_shared_hwtstamps *shwt = skb_hwtstamps(skb);
u64 ticks, ts;
int rc;
@@ -404,6 +401,9 @@ static void sja1105_rxtstamp_work(struct work_struct *work)
}
mutex_unlock(&ptp_data->lock);
+
+ /* Don't restart */
+ return -1;
}
/* Called from dsa_skb_defer_rx_timestamp */
@@ -411,16 +411,16 @@ bool sja1105_port_rxtstamp(struct dsa_switch *ds, int port,
struct sk_buff *skb, unsigned int type)
{
struct sja1105_private *priv = ds->priv;
- struct sja1105_tagger_data *tagger_data = &priv->tagger_data;
+ struct sja1105_ptp_data *ptp_data = &priv->ptp_data;
- if (!test_bit(SJA1105_HWTS_RX_EN, &tagger_data->state))
+ if (!test_bit(SJA1105_HWTS_RX_EN, &priv->tagger_data.state))
return false;
/* We need to read the full PTP clock to reconstruct the Rx
* timestamp. For that we need a sleepable context.
*/
- skb_queue_tail(&tagger_data->skb_rxtstamp_queue, skb);
- schedule_work(&tagger_data->rxtstamp_work);
+ skb_queue_tail(&ptp_data->skb_rxtstamp_queue, skb);
+ ptp_schedule_worker(ptp_data->clock, 0);
return true;
}
@@ -628,11 +628,11 @@ int sja1105_ptp_clock_register(struct dsa_switch *ds)
.adjtime = sja1105_ptp_adjtime,
.gettimex64 = sja1105_ptp_gettimex,
.settime64 = sja1105_ptp_settime,
+ .do_aux_work = sja1105_rxtstamp_work,
.max_adj = SJA1105_MAX_ADJ_PPB,
};
- skb_queue_head_init(&tagger_data->skb_rxtstamp_queue);
- INIT_WORK(&tagger_data->rxtstamp_work, sja1105_rxtstamp_work);
+ skb_queue_head_init(&ptp_data->skb_rxtstamp_queue);
spin_lock_init(&tagger_data->meta_lock);
ptp_data->clock = ptp_clock_register(&ptp_data->caps, ds->dev);
@@ -653,8 +653,8 @@ void sja1105_ptp_clock_unregister(struct dsa_switch *ds)
if (IS_ERR_OR_NULL(ptp_data->clock))
return;
- cancel_work_sync(&priv->tagger_data.rxtstamp_work);
- skb_queue_purge(&priv->tagger_data.skb_rxtstamp_queue);
+ ptp_cancel_worker_sync(ptp_data->clock);
+ skb_queue_purge(&ptp_data->skb_rxtstamp_queue);
ptp_clock_unregister(ptp_data->clock);
ptp_data->clock = NULL;
}
diff --git a/drivers/net/dsa/sja1105/sja1105_ptp.h b/drivers/net/dsa/sja1105/sja1105_ptp.h
index 470f44b76318..6f4a19eec709 100644
--- a/drivers/net/dsa/sja1105/sja1105_ptp.h
+++ b/drivers/net/dsa/sja1105/sja1105_ptp.h
@@ -30,6 +30,7 @@ struct sja1105_ptp_cmd {
};
struct sja1105_ptp_data {
+ struct sk_buff_head skb_rxtstamp_queue;
struct ptp_clock_info caps;
struct ptp_clock *clock;
struct sja1105_ptp_cmd cmd;
diff --git a/drivers/net/dsa/vitesse-vsc73xx-core.c b/drivers/net/dsa/vitesse-vsc73xx-core.c
index 42c1574d45f2..6e21a2a5cf01 100644
--- a/drivers/net/dsa/vitesse-vsc73xx-core.c
+++ b/drivers/net/dsa/vitesse-vsc73xx-core.c
@@ -542,7 +542,8 @@ static int vsc73xx_phy_write(struct dsa_switch *ds, int phy, int regnum,
}
static enum dsa_tag_protocol vsc73xx_get_tag_protocol(struct dsa_switch *ds,
- int port)
+ int port,
+ enum dsa_tag_protocol mp)
{
/* The switch internally uses a 8 byte header with length,
* source port, tag, LPA and priority. This is supposedly
@@ -1111,7 +1112,9 @@ static int vsc73xx_gpio_probe(struct vsc73xx *vsc)
vsc->gc.ngpio = 4;
vsc->gc.owner = THIS_MODULE;
vsc->gc.parent = vsc->dev;
+#if IS_ENABLED(CONFIG_OF_GPIO)
vsc->gc.of_node = vsc->dev->of_node;
+#endif
vsc->gc.base = -1;
vsc->gc.get = vsc73xx_gpio_get;
vsc->gc.set = vsc73xx_gpio_set;
diff --git a/drivers/net/ethernet/3com/3c509.c b/drivers/net/ethernet/3com/3c509.c
index 3da97996bdf3..8cafd06ff0c4 100644
--- a/drivers/net/ethernet/3com/3c509.c
+++ b/drivers/net/ethernet/3com/3c509.c
@@ -196,7 +196,7 @@ static struct net_device_stats *el3_get_stats(struct net_device *dev);
static int el3_rx(struct net_device *dev);
static int el3_close(struct net_device *dev);
static void set_multicast_list(struct net_device *dev);
-static void el3_tx_timeout (struct net_device *dev);
+static void el3_tx_timeout (struct net_device *dev, unsigned int txqueue);
static void el3_down(struct net_device *dev);
static void el3_up(struct net_device *dev);
static const struct ethtool_ops ethtool_ops;
@@ -689,7 +689,7 @@ el3_open(struct net_device *dev)
}
static void
-el3_tx_timeout (struct net_device *dev)
+el3_tx_timeout (struct net_device *dev, unsigned int txqueue)
{
int ioaddr = dev->base_addr;
diff --git a/drivers/net/ethernet/3com/3c515.c b/drivers/net/ethernet/3com/3c515.c
index b15752267c8d..1e233e2f0a5a 100644
--- a/drivers/net/ethernet/3com/3c515.c
+++ b/drivers/net/ethernet/3com/3c515.c
@@ -371,7 +371,7 @@ static void corkscrew_timer(struct timer_list *t);
static netdev_tx_t corkscrew_start_xmit(struct sk_buff *skb,
struct net_device *dev);
static int corkscrew_rx(struct net_device *dev);
-static void corkscrew_timeout(struct net_device *dev);
+static void corkscrew_timeout(struct net_device *dev, unsigned int txqueue);
static int boomerang_rx(struct net_device *dev);
static irqreturn_t corkscrew_interrupt(int irq, void *dev_id);
static int corkscrew_close(struct net_device *dev);
@@ -961,7 +961,7 @@ static void corkscrew_timer(struct timer_list *t)
#endif /* AUTOMEDIA */
}
-static void corkscrew_timeout(struct net_device *dev)
+static void corkscrew_timeout(struct net_device *dev, unsigned int txqueue)
{
int i;
struct corkscrew_private *vp = netdev_priv(dev);
diff --git a/drivers/net/ethernet/3com/3c574_cs.c b/drivers/net/ethernet/3com/3c574_cs.c
index 3044a6f35f04..ef1c3151fbb2 100644
--- a/drivers/net/ethernet/3com/3c574_cs.c
+++ b/drivers/net/ethernet/3com/3c574_cs.c
@@ -234,7 +234,7 @@ static void update_stats(struct net_device *dev);
static struct net_device_stats *el3_get_stats(struct net_device *dev);
static int el3_rx(struct net_device *dev, int worklimit);
static int el3_close(struct net_device *dev);
-static void el3_tx_timeout(struct net_device *dev);
+static void el3_tx_timeout(struct net_device *dev, unsigned int txqueue);
static int el3_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
static void set_rx_mode(struct net_device *dev);
static void set_multicast_list(struct net_device *dev);
@@ -690,7 +690,7 @@ static int el3_open(struct net_device *dev)
return 0;
}
-static void el3_tx_timeout(struct net_device *dev)
+static void el3_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
unsigned int ioaddr = dev->base_addr;
diff --git a/drivers/net/ethernet/3com/3c589_cs.c b/drivers/net/ethernet/3com/3c589_cs.c
index 2b2695311bda..d47cde6c5f08 100644
--- a/drivers/net/ethernet/3com/3c589_cs.c
+++ b/drivers/net/ethernet/3com/3c589_cs.c
@@ -173,7 +173,7 @@ static void update_stats(struct net_device *dev);
static struct net_device_stats *el3_get_stats(struct net_device *dev);
static int el3_rx(struct net_device *dev);
static int el3_close(struct net_device *dev);
-static void el3_tx_timeout(struct net_device *dev);
+static void el3_tx_timeout(struct net_device *dev, unsigned int txqueue);
static void set_rx_mode(struct net_device *dev);
static void set_multicast_list(struct net_device *dev);
static const struct ethtool_ops netdev_ethtool_ops;
@@ -526,7 +526,7 @@ static int el3_open(struct net_device *dev)
return 0;
}
-static void el3_tx_timeout(struct net_device *dev)
+static void el3_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
unsigned int ioaddr = dev->base_addr;
diff --git a/drivers/net/ethernet/3com/3c59x.c b/drivers/net/ethernet/3com/3c59x.c
index 8785c2ff3825..a2b7f7ab8170 100644
--- a/drivers/net/ethernet/3com/3c59x.c
+++ b/drivers/net/ethernet/3com/3c59x.c
@@ -776,7 +776,7 @@ static void set_rx_mode(struct net_device *dev);
#ifdef CONFIG_PCI
static int vortex_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
#endif
-static void vortex_tx_timeout(struct net_device *dev);
+static void vortex_tx_timeout(struct net_device *dev, unsigned int txqueue);
static void acpi_set_WOL(struct net_device *dev);
static const struct ethtool_ops vortex_ethtool_ops;
static void set_8021q_mode(struct net_device *dev, int enable);
@@ -1548,7 +1548,7 @@ vortex_up(struct net_device *dev)
struct vortex_private *vp = netdev_priv(dev);
void __iomem *ioaddr = vp->ioaddr;
unsigned int config;
- int i, mii_reg1, mii_reg5, err = 0;
+ int i, mii_reg5, err = 0;
if (VORTEX_PCI(vp)) {
pci_set_power_state(VORTEX_PCI(vp), PCI_D0); /* Go active */
@@ -1605,7 +1605,7 @@ vortex_up(struct net_device *dev)
window_write32(vp, config, 3, Wn3_Config);
if (dev->if_port == XCVR_MII || dev->if_port == XCVR_NWAY) {
- mii_reg1 = mdio_read(dev, vp->phys[0], MII_BMSR);
+ mdio_read(dev, vp->phys[0], MII_BMSR);
mii_reg5 = mdio_read(dev, vp->phys[0], MII_LPA);
vp->partner_flow_ctrl = ((mii_reg5 & 0x0400) != 0);
vp->mii.full_duplex = vp->full_duplex;
@@ -1877,7 +1877,7 @@ leave_media_alone:
iowrite16(FakeIntr, ioaddr + EL3_CMD);
}
-static void vortex_tx_timeout(struct net_device *dev)
+static void vortex_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct vortex_private *vp = netdev_priv(dev);
void __iomem *ioaddr = vp->ioaddr;
diff --git a/drivers/net/ethernet/3com/typhoon.c b/drivers/net/ethernet/3com/typhoon.c
index be823c186517..14fce6658106 100644
--- a/drivers/net/ethernet/3com/typhoon.c
+++ b/drivers/net/ethernet/3com/typhoon.c
@@ -2013,7 +2013,7 @@ typhoon_stop_runtime(struct typhoon *tp, int wait_type)
}
static void
-typhoon_tx_timeout(struct net_device *dev)
+typhoon_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct typhoon *tp = netdev_priv(dev);
diff --git a/drivers/net/ethernet/8390/8390.c b/drivers/net/ethernet/8390/8390.c
index 78f3e532c600..0e0aa4016858 100644
--- a/drivers/net/ethernet/8390/8390.c
+++ b/drivers/net/ethernet/8390/8390.c
@@ -36,9 +36,9 @@ void ei_set_multicast_list(struct net_device *dev)
}
EXPORT_SYMBOL(ei_set_multicast_list);
-void ei_tx_timeout(struct net_device *dev)
+void ei_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
- __ei_tx_timeout(dev);
+ __ei_tx_timeout(dev, txqueue);
}
EXPORT_SYMBOL(ei_tx_timeout);
diff --git a/drivers/net/ethernet/8390/8390.h b/drivers/net/ethernet/8390/8390.h
index 3e2f2c2e7b58..529c728f334a 100644
--- a/drivers/net/ethernet/8390/8390.h
+++ b/drivers/net/ethernet/8390/8390.h
@@ -32,7 +32,7 @@ void NS8390_init(struct net_device *dev, int startp);
int ei_open(struct net_device *dev);
int ei_close(struct net_device *dev);
irqreturn_t ei_interrupt(int irq, void *dev_id);
-void ei_tx_timeout(struct net_device *dev);
+void ei_tx_timeout(struct net_device *dev, unsigned int txqueue);
netdev_tx_t ei_start_xmit(struct sk_buff *skb, struct net_device *dev);
void ei_set_multicast_list(struct net_device *dev);
struct net_device_stats *ei_get_stats(struct net_device *dev);
@@ -50,7 +50,7 @@ void NS8390p_init(struct net_device *dev, int startp);
int eip_open(struct net_device *dev);
int eip_close(struct net_device *dev);
irqreturn_t eip_interrupt(int irq, void *dev_id);
-void eip_tx_timeout(struct net_device *dev);
+void eip_tx_timeout(struct net_device *dev, unsigned int txqueue);
netdev_tx_t eip_start_xmit(struct sk_buff *skb, struct net_device *dev);
void eip_set_multicast_list(struct net_device *dev);
struct net_device_stats *eip_get_stats(struct net_device *dev);
diff --git a/drivers/net/ethernet/8390/8390p.c b/drivers/net/ethernet/8390/8390p.c
index 6cf36992a2c6..6834742057b3 100644
--- a/drivers/net/ethernet/8390/8390p.c
+++ b/drivers/net/ethernet/8390/8390p.c
@@ -41,9 +41,9 @@ void eip_set_multicast_list(struct net_device *dev)
}
EXPORT_SYMBOL(eip_set_multicast_list);
-void eip_tx_timeout(struct net_device *dev)
+void eip_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
- __ei_tx_timeout(dev);
+ __ei_tx_timeout(dev, txqueue);
}
EXPORT_SYMBOL(eip_tx_timeout);
diff --git a/drivers/net/ethernet/8390/axnet_cs.c b/drivers/net/ethernet/8390/axnet_cs.c
index 0b6bbf63f7ca..aeae7966a082 100644
--- a/drivers/net/ethernet/8390/axnet_cs.c
+++ b/drivers/net/ethernet/8390/axnet_cs.c
@@ -83,7 +83,7 @@ static netdev_tx_t axnet_start_xmit(struct sk_buff *skb,
struct net_device *dev);
static struct net_device_stats *get_stats(struct net_device *dev);
static void set_multicast_list(struct net_device *dev);
-static void axnet_tx_timeout(struct net_device *dev);
+static void axnet_tx_timeout(struct net_device *dev, unsigned int txqueue);
static irqreturn_t ei_irq_wrapper(int irq, void *dev_id);
static void ei_watchdog(struct timer_list *t);
static void axnet_reset_8390(struct net_device *dev);
@@ -903,7 +903,7 @@ static int ax_close(struct net_device *dev)
* completed (or failed) - i.e. never posted a Tx related interrupt.
*/
-static void axnet_tx_timeout(struct net_device *dev)
+static void axnet_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
long e8390_base = dev->base_addr;
struct ei_device *ei_local = netdev_priv(dev);
diff --git a/drivers/net/ethernet/8390/lib8390.c b/drivers/net/ethernet/8390/lib8390.c
index c9c55c9eab9f..babc92e2692e 100644
--- a/drivers/net/ethernet/8390/lib8390.c
+++ b/drivers/net/ethernet/8390/lib8390.c
@@ -251,7 +251,7 @@ static int __ei_close(struct net_device *dev)
* completed (or failed) - i.e. never posted a Tx related interrupt.
*/
-static void __ei_tx_timeout(struct net_device *dev)
+static void __ei_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
unsigned long e8390_base = dev->base_addr;
struct ei_device *ei_local = netdev_priv(dev);
diff --git a/drivers/net/ethernet/adaptec/starfire.c b/drivers/net/ethernet/adaptec/starfire.c
index 816540e6beac..165d18405b0c 100644
--- a/drivers/net/ethernet/adaptec/starfire.c
+++ b/drivers/net/ethernet/adaptec/starfire.c
@@ -576,7 +576,7 @@ static int mdio_read(struct net_device *dev, int phy_id, int location);
static void mdio_write(struct net_device *dev, int phy_id, int location, int value);
static int netdev_open(struct net_device *dev);
static void check_duplex(struct net_device *dev);
-static void tx_timeout(struct net_device *dev);
+static void tx_timeout(struct net_device *dev, unsigned int txqueue);
static void init_ring(struct net_device *dev);
static netdev_tx_t start_tx(struct sk_buff *skb, struct net_device *dev);
static irqreturn_t intr_handler(int irq, void *dev_instance);
@@ -1105,7 +1105,7 @@ static void check_duplex(struct net_device *dev)
}
-static void tx_timeout(struct net_device *dev)
+static void tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct netdev_private *np = netdev_priv(dev);
void __iomem *ioaddr = np->base;
diff --git a/drivers/net/ethernet/agere/et131x.c b/drivers/net/ethernet/agere/et131x.c
index 174344c450af..cb6a761d5c11 100644
--- a/drivers/net/ethernet/agere/et131x.c
+++ b/drivers/net/ethernet/agere/et131x.c
@@ -3651,15 +3651,6 @@ static int et131x_close(struct net_device *netdev)
return del_timer_sync(&adapter->error_timer);
}
-static int et131x_ioctl(struct net_device *netdev, struct ifreq *reqbuf,
- int cmd)
-{
- if (!netdev->phydev)
- return -EINVAL;
-
- return phy_mii_ioctl(netdev->phydev, reqbuf, cmd);
-}
-
/* et131x_set_packet_filter - Configures the Rx Packet filtering */
static int et131x_set_packet_filter(struct et131x_adapter *adapter)
{
@@ -3811,7 +3802,7 @@ drop_err:
* specified by the 'tx_timeo" element in the net_device structure (see
* et131x_alloc_device() to see how this value is set).
*/
-static void et131x_tx_timeout(struct net_device *netdev)
+static void et131x_tx_timeout(struct net_device *netdev, unsigned int txqueue)
{
struct et131x_adapter *adapter = netdev_priv(netdev);
struct tx_ring *tx_ring = &adapter->tx_ring;
@@ -3899,7 +3890,7 @@ static const struct net_device_ops et131x_netdev_ops = {
.ndo_set_mac_address = eth_mac_addr,
.ndo_validate_addr = eth_validate_addr,
.ndo_get_stats = et131x_stats,
- .ndo_do_ioctl = et131x_ioctl,
+ .ndo_do_ioctl = phy_do_ioctl,
};
static int et131x_pci_setup(struct pci_dev *pdev,
diff --git a/drivers/net/ethernet/allwinner/sun4i-emac.c b/drivers/net/ethernet/allwinner/sun4i-emac.c
index 0537df06a9b5..22cadfbeedfb 100644
--- a/drivers/net/ethernet/allwinner/sun4i-emac.c
+++ b/drivers/net/ethernet/allwinner/sun4i-emac.c
@@ -207,19 +207,6 @@ static void emac_inblk_32bit(void __iomem *reg, void *data, int count)
readsl(reg, data, round_up(count, 4) / 4);
}
-static int emac_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
-{
- struct phy_device *phydev = dev->phydev;
-
- if (!netif_running(dev))
- return -EINVAL;
-
- if (!phydev)
- return -ENODEV;
-
- return phy_mii_ioctl(phydev, rq, cmd);
-}
-
/* ethtool ops */
static void emac_get_drvinfo(struct net_device *dev,
struct ethtool_drvinfo *info)
@@ -407,7 +394,7 @@ static void emac_init_device(struct net_device *dev)
}
/* Our watchdog timed out. Called by the networking layer */
-static void emac_timeout(struct net_device *dev)
+static void emac_timeout(struct net_device *dev, unsigned int txqueue)
{
struct emac_board_info *db = netdev_priv(dev);
unsigned long flags;
@@ -791,7 +778,7 @@ static const struct net_device_ops emac_netdev_ops = {
.ndo_start_xmit = emac_start_xmit,
.ndo_tx_timeout = emac_timeout,
.ndo_set_rx_mode = emac_set_rx_mode,
- .ndo_do_ioctl = emac_ioctl,
+ .ndo_do_ioctl = phy_do_ioctl_running,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_mac_address = emac_set_mac_address,
#ifdef CONFIG_NET_POLL_CONTROLLER
diff --git a/drivers/net/ethernet/alteon/acenic.c b/drivers/net/ethernet/alteon/acenic.c
index 46b4207d3266..f366faf88eee 100644
--- a/drivers/net/ethernet/alteon/acenic.c
+++ b/drivers/net/ethernet/alteon/acenic.c
@@ -437,7 +437,7 @@ static const struct ethtool_ops ace_ethtool_ops = {
.set_link_ksettings = ace_set_link_ksettings,
};
-static void ace_watchdog(struct net_device *dev);
+static void ace_watchdog(struct net_device *dev, unsigned int txqueue);
static const struct net_device_ops ace_netdev_ops = {
.ndo_open = ace_open,
@@ -1542,7 +1542,7 @@ static void ace_set_rxtx_parms(struct net_device *dev, int jumbo)
}
-static void ace_watchdog(struct net_device *data)
+static void ace_watchdog(struct net_device *data, unsigned int txqueue)
{
struct net_device *dev = data;
struct ace_private *ap = netdev_priv(dev);
diff --git a/drivers/net/ethernet/amazon/ena/ena_ethtool.c b/drivers/net/ethernet/amazon/ena/ena_ethtool.c
index fc96c66b44cb..b4e891d49a94 100644
--- a/drivers/net/ethernet/amazon/ena/ena_ethtool.c
+++ b/drivers/net/ethernet/amazon/ena/ena_ethtool.c
@@ -740,7 +740,9 @@ static int ena_set_channels(struct net_device *netdev,
struct ena_adapter *adapter = netdev_priv(netdev);
u32 count = channels->combined_count;
/* The check for max value is already done in ethtool */
- if (count < ENA_MIN_NUM_IO_QUEUES)
+ if (count < ENA_MIN_NUM_IO_QUEUES ||
+ (ena_xdp_present(adapter) &&
+ !ena_xdp_legal_queue_count(adapter, channels->combined_count)))
return -EINVAL;
return ena_update_queue_count(adapter, count);
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c
index 948583fdcc28..894e8c1a8cf1 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.c
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c
@@ -36,7 +36,6 @@
#include <linux/cpu_rmap.h>
#endif /* CONFIG_RFS_ACCEL */
#include <linux/ethtool.h>
-#include <linux/if_vlan.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/numa.h>
@@ -47,6 +46,7 @@
#include <net/ip.h>
#include "ena_netdev.h"
+#include <linux/bpf_trace.h>
#include "ena_pci_id_tbl.h"
static char version[] = DEVICE_NAME " v" DRV_MODULE_VERSION "\n";
@@ -78,7 +78,37 @@ static void check_for_admin_com_state(struct ena_adapter *adapter);
static void ena_destroy_device(struct ena_adapter *adapter, bool graceful);
static int ena_restore_device(struct ena_adapter *adapter);
-static void ena_tx_timeout(struct net_device *dev)
+static void ena_init_io_rings(struct ena_adapter *adapter,
+ int first_index, int count);
+static void ena_init_napi_in_range(struct ena_adapter *adapter, int first_index,
+ int count);
+static void ena_del_napi_in_range(struct ena_adapter *adapter, int first_index,
+ int count);
+static int ena_setup_tx_resources(struct ena_adapter *adapter, int qid);
+static int ena_setup_tx_resources_in_range(struct ena_adapter *adapter,
+ int first_index,
+ int count);
+static int ena_create_io_tx_queue(struct ena_adapter *adapter, int qid);
+static void ena_free_tx_resources(struct ena_adapter *adapter, int qid);
+static int ena_clean_xdp_irq(struct ena_ring *xdp_ring, u32 budget);
+static void ena_destroy_all_tx_queues(struct ena_adapter *adapter);
+static void ena_free_all_io_tx_resources(struct ena_adapter *adapter);
+static void ena_napi_disable_in_range(struct ena_adapter *adapter,
+ int first_index, int count);
+static void ena_napi_enable_in_range(struct ena_adapter *adapter,
+ int first_index, int count);
+static int ena_up(struct ena_adapter *adapter);
+static void ena_down(struct ena_adapter *adapter);
+static void ena_unmask_interrupt(struct ena_ring *tx_ring,
+ struct ena_ring *rx_ring);
+static void ena_update_ring_numa_node(struct ena_ring *tx_ring,
+ struct ena_ring *rx_ring);
+static void ena_unmap_tx_buff(struct ena_ring *tx_ring,
+ struct ena_tx_buffer *tx_info);
+static int ena_create_io_tx_queues_in_range(struct ena_adapter *adapter,
+ int first_index, int count);
+
+static void ena_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct ena_adapter *adapter = netdev_priv(dev);
@@ -123,6 +153,448 @@ static int ena_change_mtu(struct net_device *dev, int new_mtu)
return ret;
}
+static int ena_xmit_common(struct net_device *dev,
+ struct ena_ring *ring,
+ struct ena_tx_buffer *tx_info,
+ struct ena_com_tx_ctx *ena_tx_ctx,
+ u16 next_to_use,
+ u32 bytes)
+{
+ struct ena_adapter *adapter = netdev_priv(dev);
+ int rc, nb_hw_desc;
+
+ if (unlikely(ena_com_is_doorbell_needed(ring->ena_com_io_sq,
+ ena_tx_ctx))) {
+ netif_dbg(adapter, tx_queued, dev,
+ "llq tx max burst size of queue %d achieved, writing doorbell to send burst\n",
+ ring->qid);
+ ena_com_write_sq_doorbell(ring->ena_com_io_sq);
+ }
+
+ /* prepare the packet's descriptors to dma engine */
+ rc = ena_com_prepare_tx(ring->ena_com_io_sq, ena_tx_ctx,
+ &nb_hw_desc);
+
+ /* In case there isn't enough space in the queue for the packet,
+ * we simply drop it. All other failure reasons of
+ * ena_com_prepare_tx() are fatal and therefore require a device reset.
+ */
+ if (unlikely(rc)) {
+ netif_err(adapter, tx_queued, dev,
+ "failed to prepare tx bufs\n");
+ u64_stats_update_begin(&ring->syncp);
+ ring->tx_stats.prepare_ctx_err++;
+ u64_stats_update_end(&ring->syncp);
+ if (rc != -ENOMEM) {
+ adapter->reset_reason =
+ ENA_REGS_RESET_DRIVER_INVALID_STATE;
+ set_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags);
+ }
+ return rc;
+ }
+
+ u64_stats_update_begin(&ring->syncp);
+ ring->tx_stats.cnt++;
+ ring->tx_stats.bytes += bytes;
+ u64_stats_update_end(&ring->syncp);
+
+ tx_info->tx_descs = nb_hw_desc;
+ tx_info->last_jiffies = jiffies;
+ tx_info->print_once = 0;
+
+ ring->next_to_use = ENA_TX_RING_IDX_NEXT(next_to_use,
+ ring->ring_size);
+ return 0;
+}
+
+/* This is the XDP napi callback. XDP queues use a separate napi callback
+ * than Rx/Tx queues.
+ */
+static int ena_xdp_io_poll(struct napi_struct *napi, int budget)
+{
+ struct ena_napi *ena_napi = container_of(napi, struct ena_napi, napi);
+ u32 xdp_work_done, xdp_budget;
+ struct ena_ring *xdp_ring;
+ int napi_comp_call = 0;
+ int ret;
+
+ xdp_ring = ena_napi->xdp_ring;
+ xdp_ring->first_interrupt = ena_napi->first_interrupt;
+
+ xdp_budget = budget;
+
+ if (!test_bit(ENA_FLAG_DEV_UP, &xdp_ring->adapter->flags) ||
+ test_bit(ENA_FLAG_TRIGGER_RESET, &xdp_ring->adapter->flags)) {
+ napi_complete_done(napi, 0);
+ return 0;
+ }
+
+ xdp_work_done = ena_clean_xdp_irq(xdp_ring, xdp_budget);
+
+ /* If the device is about to reset or down, avoid unmask
+ * the interrupt and return 0 so NAPI won't reschedule
+ */
+ if (unlikely(!test_bit(ENA_FLAG_DEV_UP, &xdp_ring->adapter->flags))) {
+ napi_complete_done(napi, 0);
+ ret = 0;
+ } else if (xdp_budget > xdp_work_done) {
+ napi_comp_call = 1;
+ if (napi_complete_done(napi, xdp_work_done))
+ ena_unmask_interrupt(xdp_ring, NULL);
+ ena_update_ring_numa_node(xdp_ring, NULL);
+ ret = xdp_work_done;
+ } else {
+ ret = xdp_budget;
+ }
+
+ u64_stats_update_begin(&xdp_ring->syncp);
+ xdp_ring->tx_stats.napi_comp += napi_comp_call;
+ xdp_ring->tx_stats.tx_poll++;
+ u64_stats_update_end(&xdp_ring->syncp);
+
+ return ret;
+}
+
+static int ena_xdp_tx_map_buff(struct ena_ring *xdp_ring,
+ struct ena_tx_buffer *tx_info,
+ struct xdp_buff *xdp,
+ void **push_hdr,
+ u32 *push_len)
+{
+ struct ena_adapter *adapter = xdp_ring->adapter;
+ struct ena_com_buf *ena_buf;
+ dma_addr_t dma = 0;
+ u32 size;
+
+ tx_info->xdpf = convert_to_xdp_frame(xdp);
+ size = tx_info->xdpf->len;
+ ena_buf = tx_info->bufs;
+
+ /* llq push buffer */
+ *push_len = min_t(u32, size, xdp_ring->tx_max_header_size);
+ *push_hdr = tx_info->xdpf->data;
+
+ if (size - *push_len > 0) {
+ dma = dma_map_single(xdp_ring->dev,
+ *push_hdr + *push_len,
+ size - *push_len,
+ DMA_TO_DEVICE);
+ if (unlikely(dma_mapping_error(xdp_ring->dev, dma)))
+ goto error_report_dma_error;
+
+ tx_info->map_linear_data = 1;
+ tx_info->num_of_bufs = 1;
+ }
+
+ ena_buf->paddr = dma;
+ ena_buf->len = size;
+
+ return 0;
+
+error_report_dma_error:
+ u64_stats_update_begin(&xdp_ring->syncp);
+ xdp_ring->tx_stats.dma_mapping_err++;
+ u64_stats_update_end(&xdp_ring->syncp);
+ netdev_warn(adapter->netdev, "failed to map xdp buff\n");
+
+ xdp_return_frame_rx_napi(tx_info->xdpf);
+ tx_info->xdpf = NULL;
+ tx_info->num_of_bufs = 0;
+
+ return -EINVAL;
+}
+
+static int ena_xdp_xmit_buff(struct net_device *dev,
+ struct xdp_buff *xdp,
+ int qid,
+ struct ena_rx_buffer *rx_info)
+{
+ struct ena_adapter *adapter = netdev_priv(dev);
+ struct ena_com_tx_ctx ena_tx_ctx = {0};
+ struct ena_tx_buffer *tx_info;
+ struct ena_ring *xdp_ring;
+ u16 next_to_use, req_id;
+ int rc;
+ void *push_hdr;
+ u32 push_len;
+
+ xdp_ring = &adapter->tx_ring[qid];
+ next_to_use = xdp_ring->next_to_use;
+ req_id = xdp_ring->free_ids[next_to_use];
+ tx_info = &xdp_ring->tx_buffer_info[req_id];
+ tx_info->num_of_bufs = 0;
+ page_ref_inc(rx_info->page);
+ tx_info->xdp_rx_page = rx_info->page;
+
+ rc = ena_xdp_tx_map_buff(xdp_ring, tx_info, xdp, &push_hdr, &push_len);
+ if (unlikely(rc))
+ goto error_drop_packet;
+
+ ena_tx_ctx.ena_bufs = tx_info->bufs;
+ ena_tx_ctx.push_header = push_hdr;
+ ena_tx_ctx.num_bufs = tx_info->num_of_bufs;
+ ena_tx_ctx.req_id = req_id;
+ ena_tx_ctx.header_len = push_len;
+
+ rc = ena_xmit_common(dev,
+ xdp_ring,
+ tx_info,
+ &ena_tx_ctx,
+ next_to_use,
+ xdp->data_end - xdp->data);
+ if (rc)
+ goto error_unmap_dma;
+ /* trigger the dma engine. ena_com_write_sq_doorbell()
+ * has a mb
+ */
+ ena_com_write_sq_doorbell(xdp_ring->ena_com_io_sq);
+ u64_stats_update_begin(&xdp_ring->syncp);
+ xdp_ring->tx_stats.doorbells++;
+ u64_stats_update_end(&xdp_ring->syncp);
+
+ return NETDEV_TX_OK;
+
+error_unmap_dma:
+ ena_unmap_tx_buff(xdp_ring, tx_info);
+ tx_info->xdpf = NULL;
+error_drop_packet:
+
+ return NETDEV_TX_OK;
+}
+
+static int ena_xdp_execute(struct ena_ring *rx_ring,
+ struct xdp_buff *xdp,
+ struct ena_rx_buffer *rx_info)
+{
+ struct bpf_prog *xdp_prog;
+ u32 verdict = XDP_PASS;
+
+ rcu_read_lock();
+ xdp_prog = READ_ONCE(rx_ring->xdp_bpf_prog);
+
+ if (!xdp_prog)
+ goto out;
+
+ verdict = bpf_prog_run_xdp(xdp_prog, xdp);
+
+ if (verdict == XDP_TX)
+ ena_xdp_xmit_buff(rx_ring->netdev,
+ xdp,
+ rx_ring->qid + rx_ring->adapter->num_io_queues,
+ rx_info);
+ else if (unlikely(verdict == XDP_ABORTED))
+ trace_xdp_exception(rx_ring->netdev, xdp_prog, verdict);
+ else if (unlikely(verdict > XDP_TX))
+ bpf_warn_invalid_xdp_action(verdict);
+out:
+ rcu_read_unlock();
+ return verdict;
+}
+
+static void ena_init_all_xdp_queues(struct ena_adapter *adapter)
+{
+ adapter->xdp_first_ring = adapter->num_io_queues;
+ adapter->xdp_num_queues = adapter->num_io_queues;
+
+ ena_init_io_rings(adapter,
+ adapter->xdp_first_ring,
+ adapter->xdp_num_queues);
+}
+
+static int ena_setup_and_create_all_xdp_queues(struct ena_adapter *adapter)
+{
+ int rc = 0;
+
+ rc = ena_setup_tx_resources_in_range(adapter, adapter->xdp_first_ring,
+ adapter->xdp_num_queues);
+ if (rc)
+ goto setup_err;
+
+ rc = ena_create_io_tx_queues_in_range(adapter,
+ adapter->xdp_first_ring,
+ adapter->xdp_num_queues);
+ if (rc)
+ goto create_err;
+
+ return 0;
+
+create_err:
+ ena_free_all_io_tx_resources(adapter);
+setup_err:
+ return rc;
+}
+
+/* Provides a way for both kernel and bpf-prog to know
+ * more about the RX-queue a given XDP frame arrived on.
+ */
+static int ena_xdp_register_rxq_info(struct ena_ring *rx_ring)
+{
+ int rc;
+
+ rc = xdp_rxq_info_reg(&rx_ring->xdp_rxq, rx_ring->netdev, rx_ring->qid);
+
+ if (rc) {
+ netif_err(rx_ring->adapter, ifup, rx_ring->netdev,
+ "Failed to register xdp rx queue info. RX queue num %d rc: %d\n",
+ rx_ring->qid, rc);
+ goto err;
+ }
+
+ rc = xdp_rxq_info_reg_mem_model(&rx_ring->xdp_rxq, MEM_TYPE_PAGE_SHARED,
+ NULL);
+
+ if (rc) {
+ netif_err(rx_ring->adapter, ifup, rx_ring->netdev,
+ "Failed to register xdp rx queue info memory model. RX queue num %d rc: %d\n",
+ rx_ring->qid, rc);
+ xdp_rxq_info_unreg(&rx_ring->xdp_rxq);
+ }
+
+err:
+ return rc;
+}
+
+static void ena_xdp_unregister_rxq_info(struct ena_ring *rx_ring)
+{
+ xdp_rxq_info_unreg_mem_model(&rx_ring->xdp_rxq);
+ xdp_rxq_info_unreg(&rx_ring->xdp_rxq);
+}
+
+void ena_xdp_exchange_program_rx_in_range(struct ena_adapter *adapter,
+ struct bpf_prog *prog,
+ int first,
+ int count)
+{
+ struct ena_ring *rx_ring;
+ int i = 0;
+
+ for (i = first; i < count; i++) {
+ rx_ring = &adapter->rx_ring[i];
+ xchg(&rx_ring->xdp_bpf_prog, prog);
+ if (prog) {
+ ena_xdp_register_rxq_info(rx_ring);
+ rx_ring->rx_headroom = XDP_PACKET_HEADROOM;
+ } else {
+ ena_xdp_unregister_rxq_info(rx_ring);
+ rx_ring->rx_headroom = 0;
+ }
+ }
+}
+
+void ena_xdp_exchange_program(struct ena_adapter *adapter,
+ struct bpf_prog *prog)
+{
+ struct bpf_prog *old_bpf_prog = xchg(&adapter->xdp_bpf_prog, prog);
+
+ ena_xdp_exchange_program_rx_in_range(adapter,
+ prog,
+ 0,
+ adapter->num_io_queues);
+
+ if (old_bpf_prog)
+ bpf_prog_put(old_bpf_prog);
+}
+
+static int ena_destroy_and_free_all_xdp_queues(struct ena_adapter *adapter)
+{
+ bool was_up;
+ int rc;
+
+ was_up = test_bit(ENA_FLAG_DEV_UP, &adapter->flags);
+
+ if (was_up)
+ ena_down(adapter);
+
+ adapter->xdp_first_ring = 0;
+ adapter->xdp_num_queues = 0;
+ ena_xdp_exchange_program(adapter, NULL);
+ if (was_up) {
+ rc = ena_up(adapter);
+ if (rc)
+ return rc;
+ }
+ return 0;
+}
+
+static int ena_xdp_set(struct net_device *netdev, struct netdev_bpf *bpf)
+{
+ struct ena_adapter *adapter = netdev_priv(netdev);
+ struct bpf_prog *prog = bpf->prog;
+ struct bpf_prog *old_bpf_prog;
+ int rc, prev_mtu;
+ bool is_up;
+
+ is_up = test_bit(ENA_FLAG_DEV_UP, &adapter->flags);
+ rc = ena_xdp_allowed(adapter);
+ if (rc == ENA_XDP_ALLOWED) {
+ old_bpf_prog = adapter->xdp_bpf_prog;
+ if (prog) {
+ if (!is_up) {
+ ena_init_all_xdp_queues(adapter);
+ } else if (!old_bpf_prog) {
+ ena_down(adapter);
+ ena_init_all_xdp_queues(adapter);
+ }
+ ena_xdp_exchange_program(adapter, prog);
+
+ if (is_up && !old_bpf_prog) {
+ rc = ena_up(adapter);
+ if (rc)
+ return rc;
+ }
+ } else if (old_bpf_prog) {
+ rc = ena_destroy_and_free_all_xdp_queues(adapter);
+ if (rc)
+ return rc;
+ }
+
+ prev_mtu = netdev->max_mtu;
+ netdev->max_mtu = prog ? ENA_XDP_MAX_MTU : adapter->max_mtu;
+
+ if (!old_bpf_prog)
+ netif_info(adapter, drv, adapter->netdev,
+ "xdp program set, changing the max_mtu from %d to %d",
+ prev_mtu, netdev->max_mtu);
+
+ } else if (rc == ENA_XDP_CURRENT_MTU_TOO_LARGE) {
+ netif_err(adapter, drv, adapter->netdev,
+ "Failed to set xdp program, the current MTU (%d) is larger than the maximum allowed MTU (%lu) while xdp is on",
+ netdev->mtu, ENA_XDP_MAX_MTU);
+ NL_SET_ERR_MSG_MOD(bpf->extack,
+ "Failed to set xdp program, the current MTU is larger than the maximum allowed MTU. Check the dmesg for more info");
+ return -EINVAL;
+ } else if (rc == ENA_XDP_NO_ENOUGH_QUEUES) {
+ netif_err(adapter, drv, adapter->netdev,
+ "Failed to set xdp program, the Rx/Tx channel count should be at most half of the maximum allowed channel count. The current queue count (%d), the maximal queue count (%d)\n",
+ adapter->num_io_queues, adapter->max_num_io_queues);
+ NL_SET_ERR_MSG_MOD(bpf->extack,
+ "Failed to set xdp program, there is no enough space for allocating XDP queues, Check the dmesg for more info");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+/* This is the main xdp callback, it's used by the kernel to set/unset the xdp
+ * program as well as to query the current xdp program id.
+ */
+static int ena_xdp(struct net_device *netdev, struct netdev_bpf *bpf)
+{
+ struct ena_adapter *adapter = netdev_priv(netdev);
+
+ switch (bpf->command) {
+ case XDP_SETUP_PROG:
+ return ena_xdp_set(netdev, bpf);
+ case XDP_QUERY_PROG:
+ bpf->prog_id = adapter->xdp_bpf_prog ?
+ adapter->xdp_bpf_prog->aux->id : 0;
+ break;
+ default:
+ return -EINVAL;
+ }
+ return 0;
+}
+
static int ena_init_rx_cpu_rmap(struct ena_adapter *adapter)
{
#ifdef CONFIG_RFS_ACCEL
@@ -164,7 +636,8 @@ static void ena_init_io_rings_common(struct ena_adapter *adapter,
u64_stats_init(&ring->syncp);
}
-static void ena_init_io_rings(struct ena_adapter *adapter)
+static void ena_init_io_rings(struct ena_adapter *adapter,
+ int first_index, int count)
{
struct ena_com_dev *ena_dev;
struct ena_ring *txr, *rxr;
@@ -172,13 +645,12 @@ static void ena_init_io_rings(struct ena_adapter *adapter)
ena_dev = adapter->ena_dev;
- for (i = 0; i < adapter->num_io_queues; i++) {
+ for (i = first_index; i < first_index + count; i++) {
txr = &adapter->tx_ring[i];
rxr = &adapter->rx_ring[i];
- /* TX/RX common ring state */
+ /* TX common ring state */
ena_init_io_rings_common(adapter, txr, i);
- ena_init_io_rings_common(adapter, rxr, i);
/* TX specific ring state */
txr->ring_size = adapter->requested_tx_ring_size;
@@ -188,14 +660,20 @@ static void ena_init_io_rings(struct ena_adapter *adapter)
txr->smoothed_interval =
ena_com_get_nonadaptive_moderation_interval_tx(ena_dev);
- /* RX specific ring state */
- rxr->ring_size = adapter->requested_rx_ring_size;
- rxr->rx_copybreak = adapter->rx_copybreak;
- rxr->sgl_size = adapter->max_rx_sgl_size;
- rxr->smoothed_interval =
- ena_com_get_nonadaptive_moderation_interval_rx(ena_dev);
- rxr->empty_rx_queue = 0;
- adapter->ena_napi[i].dim.mode = DIM_CQ_PERIOD_MODE_START_FROM_EQE;
+ /* Don't init RX queues for xdp queues */
+ if (!ENA_IS_XDP_INDEX(adapter, i)) {
+ /* RX common ring state */
+ ena_init_io_rings_common(adapter, rxr, i);
+
+ /* RX specific ring state */
+ rxr->ring_size = adapter->requested_rx_ring_size;
+ rxr->rx_copybreak = adapter->rx_copybreak;
+ rxr->sgl_size = adapter->max_rx_sgl_size;
+ rxr->smoothed_interval =
+ ena_com_get_nonadaptive_moderation_interval_rx(ena_dev);
+ rxr->empty_rx_queue = 0;
+ adapter->ena_napi[i].dim.mode = DIM_CQ_PERIOD_MODE_START_FROM_EQE;
+ }
}
}
@@ -285,16 +763,13 @@ static void ena_free_tx_resources(struct ena_adapter *adapter, int qid)
tx_ring->push_buf_intermediate_buf = NULL;
}
-/* ena_setup_all_tx_resources - allocate I/O Tx queues resources for All queues
- * @adapter: private structure
- *
- * Return 0 on success, negative on failure
- */
-static int ena_setup_all_tx_resources(struct ena_adapter *adapter)
+static int ena_setup_tx_resources_in_range(struct ena_adapter *adapter,
+ int first_index,
+ int count)
{
int i, rc = 0;
- for (i = 0; i < adapter->num_io_queues; i++) {
+ for (i = first_index; i < first_index + count; i++) {
rc = ena_setup_tx_resources(adapter, i);
if (rc)
goto err_setup_tx;
@@ -308,11 +783,20 @@ err_setup_tx:
"Tx queue %d: allocation failed\n", i);
/* rewind the index freeing the rings as we go */
- while (i--)
+ while (first_index < i--)
ena_free_tx_resources(adapter, i);
return rc;
}
+static void ena_free_all_io_tx_resources_in_range(struct ena_adapter *adapter,
+ int first_index, int count)
+{
+ int i;
+
+ for (i = first_index; i < first_index + count; i++)
+ ena_free_tx_resources(adapter, i);
+}
+
/* ena_free_all_io_tx_resources - Free I/O Tx Resources for All Queues
* @adapter: board private structure
*
@@ -320,10 +804,10 @@ err_setup_tx:
*/
static void ena_free_all_io_tx_resources(struct ena_adapter *adapter)
{
- int i;
-
- for (i = 0; i < adapter->num_io_queues; i++)
- ena_free_tx_resources(adapter, i);
+ ena_free_all_io_tx_resources_in_range(adapter,
+ 0,
+ adapter->xdp_num_queues +
+ adapter->num_io_queues);
}
static int validate_rx_req_id(struct ena_ring *rx_ring, u16 req_id)
@@ -495,8 +979,8 @@ static int ena_alloc_rx_page(struct ena_ring *rx_ring,
rx_info->page = page;
rx_info->page_offset = 0;
ena_buf = &rx_info->ena_buf;
- ena_buf->paddr = dma;
- ena_buf->len = ENA_PAGE_SIZE;
+ ena_buf->paddr = dma + rx_ring->rx_headroom;
+ ena_buf->len = ENA_PAGE_SIZE - rx_ring->rx_headroom;
return 0;
}
@@ -513,7 +997,9 @@ static void ena_free_rx_page(struct ena_ring *rx_ring,
return;
}
- dma_unmap_page(rx_ring->dev, ena_buf->paddr, ENA_PAGE_SIZE,
+ dma_unmap_page(rx_ring->dev,
+ ena_buf->paddr - rx_ring->rx_headroom,
+ ENA_PAGE_SIZE,
DMA_FROM_DEVICE);
__free_page(page);
@@ -620,8 +1106,8 @@ static void ena_free_all_rx_bufs(struct ena_adapter *adapter)
ena_free_rx_bufs(adapter, i);
}
-static void ena_unmap_tx_skb(struct ena_ring *tx_ring,
- struct ena_tx_buffer *tx_info)
+static void ena_unmap_tx_buff(struct ena_ring *tx_ring,
+ struct ena_tx_buffer *tx_info)
{
struct ena_com_buf *ena_buf;
u32 cnt;
@@ -675,7 +1161,7 @@ static void ena_free_tx_bufs(struct ena_ring *tx_ring)
tx_ring->qid, i);
}
- ena_unmap_tx_skb(tx_ring, tx_info);
+ ena_unmap_tx_buff(tx_ring, tx_info);
dev_kfree_skb_any(tx_info->skb);
}
@@ -688,7 +1174,7 @@ static void ena_free_all_tx_bufs(struct ena_adapter *adapter)
struct ena_ring *tx_ring;
int i;
- for (i = 0; i < adapter->num_io_queues; i++) {
+ for (i = 0; i < adapter->num_io_queues + adapter->xdp_num_queues; i++) {
tx_ring = &adapter->tx_ring[i];
ena_free_tx_bufs(tx_ring);
}
@@ -699,7 +1185,7 @@ static void ena_destroy_all_tx_queues(struct ena_adapter *adapter)
u16 ena_qid;
int i;
- for (i = 0; i < adapter->num_io_queues; i++) {
+ for (i = 0; i < adapter->num_io_queues + adapter->xdp_num_queues; i++) {
ena_qid = ENA_IO_TXQ_IDX(i);
ena_com_destroy_io_queue(adapter->ena_dev, ena_qid);
}
@@ -723,6 +1209,32 @@ static void ena_destroy_all_io_queues(struct ena_adapter *adapter)
ena_destroy_all_rx_queues(adapter);
}
+static int handle_invalid_req_id(struct ena_ring *ring, u16 req_id,
+ struct ena_tx_buffer *tx_info, bool is_xdp)
+{
+ if (tx_info)
+ netif_err(ring->adapter,
+ tx_done,
+ ring->netdev,
+ "tx_info doesn't have valid %s",
+ is_xdp ? "xdp frame" : "skb");
+ else
+ netif_err(ring->adapter,
+ tx_done,
+ ring->netdev,
+ "Invalid req_id: %hu\n",
+ req_id);
+
+ u64_stats_update_begin(&ring->syncp);
+ ring->tx_stats.bad_req_id++;
+ u64_stats_update_end(&ring->syncp);
+
+ /* Trigger device reset */
+ ring->adapter->reset_reason = ENA_REGS_RESET_INV_TX_REQ_ID;
+ set_bit(ENA_FLAG_TRIGGER_RESET, &ring->adapter->flags);
+ return -EFAULT;
+}
+
static int validate_tx_req_id(struct ena_ring *tx_ring, u16 req_id)
{
struct ena_tx_buffer *tx_info = NULL;
@@ -733,21 +1245,20 @@ static int validate_tx_req_id(struct ena_ring *tx_ring, u16 req_id)
return 0;
}
- if (tx_info)
- netif_err(tx_ring->adapter, tx_done, tx_ring->netdev,
- "tx_info doesn't have valid skb\n");
- else
- netif_err(tx_ring->adapter, tx_done, tx_ring->netdev,
- "Invalid req_id: %hu\n", req_id);
+ return handle_invalid_req_id(tx_ring, req_id, tx_info, false);
+}
- u64_stats_update_begin(&tx_ring->syncp);
- tx_ring->tx_stats.bad_req_id++;
- u64_stats_update_end(&tx_ring->syncp);
+static int validate_xdp_req_id(struct ena_ring *xdp_ring, u16 req_id)
+{
+ struct ena_tx_buffer *tx_info = NULL;
- /* Trigger device reset */
- tx_ring->adapter->reset_reason = ENA_REGS_RESET_INV_TX_REQ_ID;
- set_bit(ENA_FLAG_TRIGGER_RESET, &tx_ring->adapter->flags);
- return -EFAULT;
+ if (likely(req_id < xdp_ring->ring_size)) {
+ tx_info = &xdp_ring->tx_buffer_info[req_id];
+ if (likely(tx_info->xdpf))
+ return 0;
+ }
+
+ return handle_invalid_req_id(xdp_ring, req_id, tx_info, true);
}
static int ena_clean_tx_irq(struct ena_ring *tx_ring, u32 budget)
@@ -786,7 +1297,7 @@ static int ena_clean_tx_irq(struct ena_ring *tx_ring, u32 budget)
tx_info->skb = NULL;
tx_info->last_jiffies = 0;
- ena_unmap_tx_skb(tx_ring, tx_info);
+ ena_unmap_tx_buff(tx_ring, tx_info);
netif_dbg(tx_ring->adapter, tx_done, tx_ring->netdev,
"tx_poll: q %d skb %p completed\n", tx_ring->qid,
@@ -1037,6 +1548,33 @@ static void ena_set_rx_hash(struct ena_ring *rx_ring,
}
}
+int ena_xdp_handle_buff(struct ena_ring *rx_ring, struct xdp_buff *xdp)
+{
+ struct ena_rx_buffer *rx_info;
+ int ret;
+
+ rx_info = &rx_ring->rx_buffer_info[rx_ring->ena_bufs[0].req_id];
+ xdp->data = page_address(rx_info->page) +
+ rx_info->page_offset + rx_ring->rx_headroom;
+ xdp_set_data_meta_invalid(xdp);
+ xdp->data_hard_start = page_address(rx_info->page);
+ xdp->data_end = xdp->data + rx_ring->ena_bufs[0].len;
+ /* If for some reason we received a bigger packet than
+ * we expect, then we simply drop it
+ */
+ if (unlikely(rx_ring->ena_bufs[0].len > ENA_XDP_MAX_MTU))
+ return XDP_DROP;
+
+ ret = ena_xdp_execute(rx_ring, xdp, rx_info);
+
+ /* The xdp program might expand the headers */
+ if (ret == XDP_PASS) {
+ rx_info->page_offset = xdp->data - xdp->data_hard_start;
+ rx_ring->ena_bufs[0].len = xdp->data_end - xdp->data;
+ }
+
+ return ret;
+}
/* ena_clean_rx_irq - Cleanup RX irq
* @rx_ring: RX ring to clean
* @napi: napi handler
@@ -1048,23 +1586,27 @@ static int ena_clean_rx_irq(struct ena_ring *rx_ring, struct napi_struct *napi,
u32 budget)
{
u16 next_to_clean = rx_ring->next_to_clean;
- u32 res_budget, work_done;
-
struct ena_com_rx_ctx ena_rx_ctx;
struct ena_adapter *adapter;
+ u32 res_budget, work_done;
+ int rx_copybreak_pkt = 0;
+ int refill_threshold;
struct sk_buff *skb;
int refill_required;
- int refill_threshold;
- int rc = 0;
+ struct xdp_buff xdp;
int total_len = 0;
- int rx_copybreak_pkt = 0;
+ int xdp_verdict;
+ int rc = 0;
int i;
netif_dbg(rx_ring->adapter, rx_status, rx_ring->netdev,
"%s qid %d\n", __func__, rx_ring->qid);
res_budget = budget;
+ xdp.rxq = &rx_ring->xdp_rxq;
do {
+ xdp_verdict = XDP_PASS;
+ skb = NULL;
ena_rx_ctx.ena_bufs = rx_ring->ena_bufs;
ena_rx_ctx.max_bufs = rx_ring->sgl_size;
ena_rx_ctx.descs = 0;
@@ -1082,12 +1624,22 @@ static int ena_clean_rx_irq(struct ena_ring *rx_ring, struct napi_struct *napi,
rx_ring->qid, ena_rx_ctx.descs, ena_rx_ctx.l3_proto,
ena_rx_ctx.l4_proto, ena_rx_ctx.hash);
+ if (ena_xdp_present_ring(rx_ring))
+ xdp_verdict = ena_xdp_handle_buff(rx_ring, &xdp);
+
/* allocate skb and fill it */
- skb = ena_rx_skb(rx_ring, rx_ring->ena_bufs, ena_rx_ctx.descs,
- &next_to_clean);
+ if (xdp_verdict == XDP_PASS)
+ skb = ena_rx_skb(rx_ring,
+ rx_ring->ena_bufs,
+ ena_rx_ctx.descs,
+ &next_to_clean);
- /* exit if we failed to retrieve a buffer */
if (unlikely(!skb)) {
+ if (xdp_verdict == XDP_TX) {
+ ena_free_rx_page(rx_ring,
+ &rx_ring->rx_buffer_info[rx_ring->ena_bufs[0].req_id]);
+ res_budget--;
+ }
for (i = 0; i < ena_rx_ctx.descs; i++) {
rx_ring->free_ids[next_to_clean] =
rx_ring->ena_bufs[i].req_id;
@@ -1095,6 +1647,8 @@ static int ena_clean_rx_irq(struct ena_ring *rx_ring, struct napi_struct *napi,
ENA_RX_RING_IDX_NEXT(next_to_clean,
rx_ring->ring_size);
}
+ if (xdp_verdict == XDP_TX || xdp_verdict == XDP_DROP)
+ continue;
break;
}
@@ -1188,9 +1742,14 @@ static void ena_unmask_interrupt(struct ena_ring *tx_ring,
struct ena_ring *rx_ring)
{
struct ena_eth_io_intr_reg intr_reg;
- u32 rx_interval = ena_com_get_adaptive_moderation_enabled(rx_ring->ena_dev) ?
- rx_ring->smoothed_interval :
- ena_com_get_nonadaptive_moderation_interval_rx(rx_ring->ena_dev);
+ u32 rx_interval = 0;
+ /* Rx ring can be NULL when for XDP tx queues which don't have an
+ * accompanying rx_ring pair.
+ */
+ if (rx_ring)
+ rx_interval = ena_com_get_adaptive_moderation_enabled(rx_ring->ena_dev) ?
+ rx_ring->smoothed_interval :
+ ena_com_get_nonadaptive_moderation_interval_rx(rx_ring->ena_dev);
/* Update intr register: rx intr delay,
* tx intr delay and interrupt unmask
@@ -1203,8 +1762,9 @@ static void ena_unmask_interrupt(struct ena_ring *tx_ring,
/* It is a shared MSI-X.
* Tx and Rx CQ have pointer to it.
* So we use one of them to reach the intr reg
+ * The Tx ring is used because the rx_ring is NULL for XDP queues
*/
- ena_com_unmask_intr(rx_ring->ena_com_io_cq, &intr_reg);
+ ena_com_unmask_intr(tx_ring->ena_com_io_cq, &intr_reg);
}
static void ena_update_ring_numa_node(struct ena_ring *tx_ring,
@@ -1222,22 +1782,82 @@ static void ena_update_ring_numa_node(struct ena_ring *tx_ring,
if (numa_node != NUMA_NO_NODE) {
ena_com_update_numa_node(tx_ring->ena_com_io_cq, numa_node);
- ena_com_update_numa_node(rx_ring->ena_com_io_cq, numa_node);
+ if (rx_ring)
+ ena_com_update_numa_node(rx_ring->ena_com_io_cq,
+ numa_node);
}
tx_ring->cpu = cpu;
- rx_ring->cpu = cpu;
+ if (rx_ring)
+ rx_ring->cpu = cpu;
return;
out:
put_cpu();
}
+static int ena_clean_xdp_irq(struct ena_ring *xdp_ring, u32 budget)
+{
+ u32 total_done = 0;
+ u16 next_to_clean;
+ u32 tx_bytes = 0;
+ int tx_pkts = 0;
+ u16 req_id;
+ int rc;
+
+ if (unlikely(!xdp_ring))
+ return 0;
+ next_to_clean = xdp_ring->next_to_clean;
+
+ while (tx_pkts < budget) {
+ struct ena_tx_buffer *tx_info;
+ struct xdp_frame *xdpf;
+
+ rc = ena_com_tx_comp_req_id_get(xdp_ring->ena_com_io_cq,
+ &req_id);
+ if (rc)
+ break;
+
+ rc = validate_xdp_req_id(xdp_ring, req_id);
+ if (rc)
+ break;
+
+ tx_info = &xdp_ring->tx_buffer_info[req_id];
+ xdpf = tx_info->xdpf;
+
+ tx_info->xdpf = NULL;
+ tx_info->last_jiffies = 0;
+ ena_unmap_tx_buff(xdp_ring, tx_info);
+
+ netif_dbg(xdp_ring->adapter, tx_done, xdp_ring->netdev,
+ "tx_poll: q %d skb %p completed\n", xdp_ring->qid,
+ xdpf);
+
+ tx_bytes += xdpf->len;
+ tx_pkts++;
+ total_done += tx_info->tx_descs;
+
+ __free_page(tx_info->xdp_rx_page);
+ xdp_ring->free_ids[next_to_clean] = req_id;
+ next_to_clean = ENA_TX_RING_IDX_NEXT(next_to_clean,
+ xdp_ring->ring_size);
+ }
+
+ xdp_ring->next_to_clean = next_to_clean;
+ ena_com_comp_ack(xdp_ring->ena_com_io_sq, total_done);
+ ena_com_update_dev_comp_head(xdp_ring->ena_com_io_cq);
+
+ netif_dbg(xdp_ring->adapter, tx_done, xdp_ring->netdev,
+ "tx_poll: q %d done. total pkts: %d\n",
+ xdp_ring->qid, tx_pkts);
+
+ return tx_pkts;
+}
+
static int ena_io_poll(struct napi_struct *napi, int budget)
{
struct ena_napi *ena_napi = container_of(napi, struct ena_napi, napi);
struct ena_ring *tx_ring, *rx_ring;
-
int tx_work_done;
int rx_work_done = 0;
int tx_budget;
@@ -1247,6 +1867,9 @@ static int ena_io_poll(struct napi_struct *napi, int budget)
tx_ring = ena_napi->tx_ring;
rx_ring = ena_napi->rx_ring;
+ tx_ring->first_interrupt = ena_napi->first_interrupt;
+ rx_ring->first_interrupt = ena_napi->first_interrupt;
+
tx_budget = tx_ring->ring_size / ENA_TX_POLL_BUDGET_DIVIDER;
if (!test_bit(ENA_FLAG_DEV_UP, &tx_ring->adapter->flags) ||
@@ -1322,8 +1945,7 @@ static irqreturn_t ena_intr_msix_io(int irq, void *data)
{
struct ena_napi *ena_napi = data;
- ena_napi->tx_ring->first_interrupt = true;
- ena_napi->rx_ring->first_interrupt = true;
+ ena_napi->first_interrupt = true;
napi_schedule_irqoff(&ena_napi->napi);
@@ -1398,10 +2020,12 @@ static void ena_setup_io_intr(struct ena_adapter *adapter)
{
struct net_device *netdev;
int irq_idx, i, cpu;
+ int io_queue_count;
netdev = adapter->netdev;
+ io_queue_count = adapter->num_io_queues + adapter->xdp_num_queues;
- for (i = 0; i < adapter->num_io_queues; i++) {
+ for (i = 0; i < io_queue_count; i++) {
irq_idx = ENA_IO_IRQ_IDX(i);
cpu = i % num_online_cpus();
@@ -1529,45 +2153,64 @@ static void ena_disable_io_intr_sync(struct ena_adapter *adapter)
synchronize_irq(adapter->irq_tbl[i].vector);
}
-static void ena_del_napi(struct ena_adapter *adapter)
+static void ena_del_napi_in_range(struct ena_adapter *adapter,
+ int first_index,
+ int count)
{
int i;
- for (i = 0; i < adapter->num_io_queues; i++)
- netif_napi_del(&adapter->ena_napi[i].napi);
+ for (i = first_index; i < first_index + count; i++) {
+ /* Check if napi was initialized before */
+ if (!ENA_IS_XDP_INDEX(adapter, i) ||
+ adapter->ena_napi[i].xdp_ring)
+ netif_napi_del(&adapter->ena_napi[i].napi);
+ else
+ WARN_ON(ENA_IS_XDP_INDEX(adapter, i) &&
+ adapter->ena_napi[i].xdp_ring);
+ }
}
-static void ena_init_napi(struct ena_adapter *adapter)
+static void ena_init_napi_in_range(struct ena_adapter *adapter,
+ int first_index, int count)
{
- struct ena_napi *napi;
+ struct ena_napi *napi = {0};
int i;
- for (i = 0; i < adapter->num_io_queues; i++) {
+ for (i = first_index; i < first_index + count; i++) {
napi = &adapter->ena_napi[i];
netif_napi_add(adapter->netdev,
&adapter->ena_napi[i].napi,
- ena_io_poll,
+ ENA_IS_XDP_INDEX(adapter, i) ? ena_xdp_io_poll : ena_io_poll,
ENA_NAPI_BUDGET);
- napi->rx_ring = &adapter->rx_ring[i];
- napi->tx_ring = &adapter->tx_ring[i];
+
+ if (!ENA_IS_XDP_INDEX(adapter, i)) {
+ napi->rx_ring = &adapter->rx_ring[i];
+ napi->tx_ring = &adapter->tx_ring[i];
+ } else {
+ napi->xdp_ring = &adapter->tx_ring[i];
+ }
napi->qid = i;
}
}
-static void ena_napi_disable_all(struct ena_adapter *adapter)
+static void ena_napi_disable_in_range(struct ena_adapter *adapter,
+ int first_index,
+ int count)
{
int i;
- for (i = 0; i < adapter->num_io_queues; i++)
+ for (i = first_index; i < first_index + count; i++)
napi_disable(&adapter->ena_napi[i].napi);
}
-static void ena_napi_enable_all(struct ena_adapter *adapter)
+static void ena_napi_enable_in_range(struct ena_adapter *adapter,
+ int first_index,
+ int count)
{
int i;
- for (i = 0; i < adapter->num_io_queues; i++)
+ for (i = first_index; i < first_index + count; i++)
napi_enable(&adapter->ena_napi[i].napi);
}
@@ -1582,7 +2225,7 @@ static int ena_rss_configure(struct ena_adapter *adapter)
rc = ena_rss_init_default(adapter);
if (rc && (rc != -EOPNOTSUPP)) {
netif_err(adapter, ifup, adapter->netdev,
- "Failed to init RSS rc: %d\n", rc);
+ "Failed to init RSS rc: %d\n", rc);
return rc;
}
}
@@ -1620,7 +2263,9 @@ static int ena_up_complete(struct ena_adapter *adapter)
/* enable transmits */
netif_tx_start_all_queues(adapter->netdev);
- ena_napi_enable_all(adapter);
+ ena_napi_enable_in_range(adapter,
+ 0,
+ adapter->xdp_num_queues + adapter->num_io_queues);
return 0;
}
@@ -1653,7 +2298,7 @@ static int ena_create_io_tx_queue(struct ena_adapter *adapter, int qid)
if (rc) {
netif_err(adapter, ifup, adapter->netdev,
"Failed to create I/O TX queue num %d rc: %d\n",
- qid, rc);
+ qid, rc);
return rc;
}
@@ -1672,12 +2317,13 @@ static int ena_create_io_tx_queue(struct ena_adapter *adapter, int qid)
return rc;
}
-static int ena_create_all_io_tx_queues(struct ena_adapter *adapter)
+static int ena_create_io_tx_queues_in_range(struct ena_adapter *adapter,
+ int first_index, int count)
{
struct ena_com_dev *ena_dev = adapter->ena_dev;
int rc, i;
- for (i = 0; i < adapter->num_io_queues; i++) {
+ for (i = first_index; i < first_index + count; i++) {
rc = ena_create_io_tx_queue(adapter, i);
if (rc)
goto create_err;
@@ -1686,7 +2332,7 @@ static int ena_create_all_io_tx_queues(struct ena_adapter *adapter)
return 0;
create_err:
- while (i--)
+ while (i-- > first_index)
ena_com_destroy_io_queue(ena_dev, ENA_IO_TXQ_IDX(i));
return rc;
@@ -1731,13 +2377,15 @@ static int ena_create_io_rx_queue(struct ena_adapter *adapter, int qid)
netif_err(adapter, ifup, adapter->netdev,
"Failed to get RX queue handlers. RX queue num %d rc: %d\n",
qid, rc);
- ena_com_destroy_io_queue(ena_dev, ena_qid);
- return rc;
+ goto err;
}
ena_com_update_numa_node(rx_ring->ena_com_io_cq, ctx.numa_node);
return rc;
+err:
+ ena_com_destroy_io_queue(ena_dev, ena_qid);
+ return rc;
}
static int ena_create_all_io_rx_queues(struct ena_adapter *adapter)
@@ -1764,7 +2412,8 @@ create_err:
}
static void set_io_rings_size(struct ena_adapter *adapter,
- int new_tx_size, int new_rx_size)
+ int new_tx_size,
+ int new_rx_size)
{
int i;
@@ -1798,14 +2447,24 @@ static int create_queues_with_size_backoff(struct ena_adapter *adapter)
* ones due to past queue allocation failures.
*/
set_io_rings_size(adapter, adapter->requested_tx_ring_size,
- adapter->requested_rx_ring_size);
+ adapter->requested_rx_ring_size);
while (1) {
- rc = ena_setup_all_tx_resources(adapter);
+ if (ena_xdp_present(adapter)) {
+ rc = ena_setup_and_create_all_xdp_queues(adapter);
+
+ if (rc)
+ goto err_setup_tx;
+ }
+ rc = ena_setup_tx_resources_in_range(adapter,
+ 0,
+ adapter->num_io_queues);
if (rc)
goto err_setup_tx;
- rc = ena_create_all_io_tx_queues(adapter);
+ rc = ena_create_io_tx_queues_in_range(adapter,
+ 0,
+ adapter->num_io_queues);
if (rc)
goto err_create_tx_queues;
@@ -1829,7 +2488,7 @@ err_setup_tx:
if (rc != -ENOMEM) {
netif_err(adapter, ifup, adapter->netdev,
"Queue creation failed with error code %d\n",
- rc);
+ rc);
return rc;
}
@@ -1852,7 +2511,7 @@ err_setup_tx:
new_rx_ring_size = cur_rx_ring_size / 2;
if (new_tx_ring_size < ENA_MIN_RING_SIZE ||
- new_rx_ring_size < ENA_MIN_RING_SIZE) {
+ new_rx_ring_size < ENA_MIN_RING_SIZE) {
netif_err(adapter, ifup, adapter->netdev,
"Queue creation failed with the smallest possible queue size of %d for both queues. Not retrying with smaller queues\n",
ENA_MIN_RING_SIZE);
@@ -1871,10 +2530,11 @@ err_setup_tx:
static int ena_up(struct ena_adapter *adapter)
{
- int rc, i;
+ int io_queue_count, rc, i;
netdev_dbg(adapter->netdev, "%s\n", __func__);
+ io_queue_count = adapter->num_io_queues + adapter->xdp_num_queues;
ena_setup_io_intr(adapter);
/* napi poll functions should be initialized before running
@@ -1882,7 +2542,7 @@ static int ena_up(struct ena_adapter *adapter)
* interrupt, causing the ISR to fire immediately while the poll
* function wasn't set yet, causing a null dereference
*/
- ena_init_napi(adapter);
+ ena_init_napi_in_range(adapter, 0, io_queue_count);
rc = ena_request_io_irq(adapter);
if (rc)
@@ -1913,7 +2573,7 @@ static int ena_up(struct ena_adapter *adapter)
/* schedule napi in case we had pending packets
* from the last time we disable napi
*/
- for (i = 0; i < adapter->num_io_queues; i++)
+ for (i = 0; i < io_queue_count; i++)
napi_schedule(&adapter->ena_napi[i].napi);
return rc;
@@ -1926,13 +2586,15 @@ err_up:
err_create_queues_with_backoff:
ena_free_io_irq(adapter);
err_req_irq:
- ena_del_napi(adapter);
+ ena_del_napi_in_range(adapter, 0, io_queue_count);
return rc;
}
static void ena_down(struct ena_adapter *adapter)
{
+ int io_queue_count = adapter->num_io_queues + adapter->xdp_num_queues;
+
netif_info(adapter, ifdown, adapter->netdev, "%s\n", __func__);
clear_bit(ENA_FLAG_DEV_UP, &adapter->flags);
@@ -1945,7 +2607,7 @@ static void ena_down(struct ena_adapter *adapter)
netif_tx_disable(adapter->netdev);
/* After this point the napi handler won't enable the tx queue */
- ena_napi_disable_all(adapter);
+ ena_napi_disable_in_range(adapter, 0, io_queue_count);
/* After destroy the queue there won't be any new interrupts */
@@ -1963,7 +2625,7 @@ static void ena_down(struct ena_adapter *adapter)
ena_disable_io_intr_sync(adapter);
ena_free_io_irq(adapter);
- ena_del_napi(adapter);
+ ena_del_napi_in_range(adapter, 0, io_queue_count);
ena_free_all_tx_bufs(adapter);
ena_free_all_rx_bufs(adapter);
@@ -2053,23 +2715,47 @@ int ena_update_queue_sizes(struct ena_adapter *adapter,
ena_close(adapter->netdev);
adapter->requested_tx_ring_size = new_tx_size;
adapter->requested_rx_ring_size = new_rx_size;
- ena_init_io_rings(adapter);
+ ena_init_io_rings(adapter,
+ 0,
+ adapter->xdp_num_queues +
+ adapter->num_io_queues);
return dev_was_up ? ena_up(adapter) : 0;
}
int ena_update_queue_count(struct ena_adapter *adapter, u32 new_channel_count)
{
struct ena_com_dev *ena_dev = adapter->ena_dev;
+ int prev_channel_count;
bool dev_was_up;
dev_was_up = test_bit(ENA_FLAG_DEV_UP, &adapter->flags);
ena_close(adapter->netdev);
+ prev_channel_count = adapter->num_io_queues;
adapter->num_io_queues = new_channel_count;
+ if (ena_xdp_present(adapter) &&
+ ena_xdp_allowed(adapter) == ENA_XDP_ALLOWED) {
+ adapter->xdp_first_ring = new_channel_count;
+ adapter->xdp_num_queues = new_channel_count;
+ if (prev_channel_count > new_channel_count)
+ ena_xdp_exchange_program_rx_in_range(adapter,
+ NULL,
+ new_channel_count,
+ prev_channel_count);
+ else
+ ena_xdp_exchange_program_rx_in_range(adapter,
+ adapter->xdp_bpf_prog,
+ prev_channel_count,
+ new_channel_count);
+ }
+
/* We need to destroy the rss table so that the indirection
* table will be reinitialized by ena_up()
*/
ena_com_rss_destroy(ena_dev);
- ena_init_io_rings(adapter);
+ ena_init_io_rings(adapter,
+ 0,
+ adapter->xdp_num_queues +
+ adapter->num_io_queues);
return dev_was_up ? ena_open(adapter->netdev) : 0;
}
@@ -2253,7 +2939,7 @@ error_report_dma_error:
tx_info->skb = NULL;
tx_info->num_of_bufs += i;
- ena_unmap_tx_skb(tx_ring, tx_info);
+ ena_unmap_tx_buff(tx_ring, tx_info);
return -EINVAL;
}
@@ -2268,7 +2954,7 @@ static netdev_tx_t ena_start_xmit(struct sk_buff *skb, struct net_device *dev)
struct netdev_queue *txq;
void *push_hdr;
u16 next_to_use, req_id, header_len;
- int qid, rc, nb_hw_desc;
+ int qid, rc;
netif_dbg(adapter, tx_queued, dev, "%s skb %p\n", __func__, skb);
/* Determine which tx ring we will be placed on */
@@ -2303,50 +2989,17 @@ static netdev_tx_t ena_start_xmit(struct sk_buff *skb, struct net_device *dev)
/* set flags and meta data */
ena_tx_csum(&ena_tx_ctx, skb);
- if (unlikely(ena_com_is_doorbell_needed(tx_ring->ena_com_io_sq, &ena_tx_ctx))) {
- netif_dbg(adapter, tx_queued, dev,
- "llq tx max burst size of queue %d achieved, writing doorbell to send burst\n",
- qid);
- ena_com_write_sq_doorbell(tx_ring->ena_com_io_sq);
- }
-
- /* prepare the packet's descriptors to dma engine */
- rc = ena_com_prepare_tx(tx_ring->ena_com_io_sq, &ena_tx_ctx,
- &nb_hw_desc);
-
- /* ena_com_prepare_tx() can't fail due to overflow of tx queue,
- * since the number of free descriptors in the queue is checked
- * after sending the previous packet. In case there isn't enough
- * space in the queue for the next packet, it is stopped
- * until there is again enough available space in the queue.
- * All other failure reasons of ena_com_prepare_tx() are fatal
- * and therefore require a device reset.
- */
- if (unlikely(rc)) {
- netif_err(adapter, tx_queued, dev,
- "failed to prepare tx bufs\n");
- u64_stats_update_begin(&tx_ring->syncp);
- tx_ring->tx_stats.prepare_ctx_err++;
- u64_stats_update_end(&tx_ring->syncp);
- adapter->reset_reason = ENA_REGS_RESET_DRIVER_INVALID_STATE;
- set_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags);
+ rc = ena_xmit_common(dev,
+ tx_ring,
+ tx_info,
+ &ena_tx_ctx,
+ next_to_use,
+ skb->len);
+ if (rc)
goto error_unmap_dma;
- }
netdev_tx_sent_queue(txq, skb->len);
- u64_stats_update_begin(&tx_ring->syncp);
- tx_ring->tx_stats.cnt++;
- tx_ring->tx_stats.bytes += skb->len;
- u64_stats_update_end(&tx_ring->syncp);
-
- tx_info->tx_descs = nb_hw_desc;
- tx_info->last_jiffies = jiffies;
- tx_info->print_once = 0;
-
- tx_ring->next_to_use = ENA_TX_RING_IDX_NEXT(next_to_use,
- tx_ring->ring_size);
-
/* stop the queue when no more space available, the packet can have up
* to sgl_size + 2. one for the meta descriptor and one for header
* (if the header is larger than tx_max_header_size).
@@ -2393,7 +3046,7 @@ static netdev_tx_t ena_start_xmit(struct sk_buff *skb, struct net_device *dev)
return NETDEV_TX_OK;
error_unmap_dma:
- ena_unmap_tx_skb(tx_ring, tx_info);
+ ena_unmap_tx_buff(tx_ring, tx_info);
tx_info->skb = NULL;
error_drop_packet:
@@ -2572,6 +3225,7 @@ static const struct net_device_ops ena_netdev_ops = {
.ndo_change_mtu = ena_change_mtu,
.ndo_set_mac_address = NULL,
.ndo_validate_addr = eth_validate_addr,
+ .ndo_bpf = ena_xdp,
};
static int ena_device_validate_params(struct ena_adapter *adapter,
@@ -2951,7 +3605,9 @@ static void check_for_missing_completions(struct ena_adapter *adapter)
struct ena_ring *tx_ring;
struct ena_ring *rx_ring;
int i, budget, rc;
+ int io_queue_count;
+ io_queue_count = adapter->xdp_num_queues + adapter->num_io_queues;
/* Make sure the driver doesn't turn the device in other process */
smp_rmb();
@@ -2966,7 +3622,7 @@ static void check_for_missing_completions(struct ena_adapter *adapter)
budget = ENA_MONITORED_TX_QUEUES;
- for (i = adapter->last_monitored_tx_qid; i < adapter->num_io_queues; i++) {
+ for (i = adapter->last_monitored_tx_qid; i < io_queue_count; i++) {
tx_ring = &adapter->tx_ring[i];
rx_ring = &adapter->rx_ring[i];
@@ -2974,7 +3630,8 @@ static void check_for_missing_completions(struct ena_adapter *adapter)
if (unlikely(rc))
return;
- rc = check_for_rx_interrupt_queue(adapter, rx_ring);
+ rc = !ENA_IS_XDP_INDEX(adapter, i) ?
+ check_for_rx_interrupt_queue(adapter, rx_ring) : 0;
if (unlikely(rc))
return;
@@ -2983,7 +3640,7 @@ static void check_for_missing_completions(struct ena_adapter *adapter)
break;
}
- adapter->last_monitored_tx_qid = i % adapter->num_io_queues;
+ adapter->last_monitored_tx_qid = i % io_queue_count;
}
/* trigger napi schedule after 2 consecutive detections */
@@ -3560,6 +4217,9 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
adapter->num_io_queues = max_num_io_queues;
adapter->max_num_io_queues = max_num_io_queues;
+ adapter->xdp_first_ring = 0;
+ adapter->xdp_num_queues = 0;
+
adapter->last_monitored_tx_qid = 0;
adapter->rx_copybreak = ENA_DEFAULT_RX_COPYBREAK;
@@ -3573,7 +4233,10 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
"Failed to query interrupt moderation feature\n");
goto err_netdev_destroy;
}
- ena_init_io_rings(adapter);
+ ena_init_io_rings(adapter,
+ 0,
+ adapter->xdp_num_queues +
+ adapter->num_io_queues);
netdev->netdev_ops = &ena_netdev_ops;
netdev->watchdog_timeo = TX_TIMEOUT;
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.h b/drivers/net/ethernet/amazon/ena/ena_netdev.h
index bffd778f2ce3..094324fd0edc 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.h
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.h
@@ -36,6 +36,7 @@
#include <linux/bitops.h>
#include <linux/dim.h>
#include <linux/etherdevice.h>
+#include <linux/if_vlan.h>
#include <linux/inetdevice.h>
#include <linux/interrupt.h>
#include <linux/netdevice.h>
@@ -142,6 +143,18 @@
#define ENA_MMIO_DISABLE_REG_READ BIT(0)
+/* The max MTU size is configured to be the ethernet frame size without
+ * the overhead of the ethernet header, which can have a VLAN header, and
+ * a frame check sequence (FCS).
+ * The buffer size we share with the device is defined to be ENA_PAGE_SIZE
+ */
+
+#define ENA_XDP_MAX_MTU (ENA_PAGE_SIZE - ETH_HLEN - ETH_FCS_LEN - \
+ VLAN_HLEN - XDP_PACKET_HEADROOM)
+
+#define ENA_IS_XDP_INDEX(adapter, index) (((index) >= (adapter)->xdp_first_ring) && \
+ ((index) < (adapter)->xdp_first_ring + (adapter)->xdp_num_queues))
+
struct ena_irq {
irq_handler_t handler;
void *data;
@@ -155,6 +168,8 @@ struct ena_napi {
struct napi_struct napi ____cacheline_aligned;
struct ena_ring *tx_ring;
struct ena_ring *rx_ring;
+ struct ena_ring *xdp_ring;
+ bool first_interrupt;
u32 qid;
struct dim dim;
};
@@ -180,6 +195,17 @@ struct ena_tx_buffer {
/* num of buffers used by this skb */
u32 num_of_bufs;
+ /* XDP buffer structure which is used for sending packets in
+ * the xdp queues
+ */
+ struct xdp_frame *xdpf;
+ /* The rx page for the rx buffer that was received in rx and
+ * re transmitted on xdp tx queues as a result of XDP_TX action.
+ * We need to free the page once we finished cleaning the buffer in
+ * clean_xdp_irq()
+ */
+ struct page *xdp_rx_page;
+
/* Indicate if bufs[0] map the linear data of the skb. */
u8 map_linear_data;
@@ -258,10 +284,13 @@ struct ena_ring {
struct ena_adapter *adapter;
struct ena_com_io_cq *ena_com_io_cq;
struct ena_com_io_sq *ena_com_io_sq;
+ struct bpf_prog *xdp_bpf_prog;
+ struct xdp_rxq_info xdp_rxq;
u16 next_to_use;
u16 next_to_clean;
u16 rx_copybreak;
+ u16 rx_headroom;
u16 qid;
u16 mtu;
u16 sgl_size;
@@ -379,6 +408,10 @@ struct ena_adapter {
u32 last_monitored_tx_qid;
enum ena_regs_reset_reason_types reset_reason;
+
+ struct bpf_prog *xdp_bpf_prog;
+ u32 xdp_first_ring;
+ u32 xdp_num_queues;
};
void ena_set_ethtool_ops(struct net_device *netdev);
@@ -390,8 +423,48 @@ void ena_dump_stats_to_buf(struct ena_adapter *adapter, u8 *buf);
int ena_update_queue_sizes(struct ena_adapter *adapter,
u32 new_tx_size,
u32 new_rx_size);
+
int ena_update_queue_count(struct ena_adapter *adapter, u32 new_channel_count);
int ena_get_sset_count(struct net_device *netdev, int sset);
+enum ena_xdp_errors_t {
+ ENA_XDP_ALLOWED = 0,
+ ENA_XDP_CURRENT_MTU_TOO_LARGE,
+ ENA_XDP_NO_ENOUGH_QUEUES,
+};
+
+static inline bool ena_xdp_queues_present(struct ena_adapter *adapter)
+{
+ return adapter->xdp_first_ring != 0;
+}
+
+static inline bool ena_xdp_present(struct ena_adapter *adapter)
+{
+ return !!adapter->xdp_bpf_prog;
+}
+
+static inline bool ena_xdp_present_ring(struct ena_ring *ring)
+{
+ return !!ring->xdp_bpf_prog;
+}
+
+static inline int ena_xdp_legal_queue_count(struct ena_adapter *adapter,
+ u32 queues)
+{
+ return 2 * queues <= adapter->max_num_io_queues;
+}
+
+static inline enum ena_xdp_errors_t ena_xdp_allowed(struct ena_adapter *adapter)
+{
+ enum ena_xdp_errors_t rc = ENA_XDP_ALLOWED;
+
+ if (adapter->netdev->mtu > ENA_XDP_MAX_MTU)
+ rc = ENA_XDP_CURRENT_MTU_TOO_LARGE;
+ else if (!ena_xdp_legal_queue_count(adapter, adapter->num_io_queues))
+ rc = ENA_XDP_NO_ENOUGH_QUEUES;
+
+ return rc;
+}
+
#endif /* !(ENA_H) */
diff --git a/drivers/net/ethernet/amd/7990.c b/drivers/net/ethernet/amd/7990.c
index ab30761003da..cf3562e82ca9 100644
--- a/drivers/net/ethernet/amd/7990.c
+++ b/drivers/net/ethernet/amd/7990.c
@@ -527,7 +527,7 @@ int lance_close(struct net_device *dev)
}
EXPORT_SYMBOL_GPL(lance_close);
-void lance_tx_timeout(struct net_device *dev)
+void lance_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
printk("lance_tx_timeout\n");
lance_reset(dev);
diff --git a/drivers/net/ethernet/amd/7990.h b/drivers/net/ethernet/amd/7990.h
index 741cdc392c6b..8266b3c1fefc 100644
--- a/drivers/net/ethernet/amd/7990.h
+++ b/drivers/net/ethernet/amd/7990.h
@@ -243,7 +243,7 @@ int lance_open(struct net_device *dev);
int lance_close(struct net_device *dev);
int lance_start_xmit(struct sk_buff *skb, struct net_device *dev);
void lance_set_multicast(struct net_device *dev);
-void lance_tx_timeout(struct net_device *dev);
+void lance_tx_timeout(struct net_device *dev, unsigned int txqueue);
#ifdef CONFIG_NET_POLL_CONTROLLER
void lance_poll(struct net_device *dev);
#endif
diff --git a/drivers/net/ethernet/amd/a2065.c b/drivers/net/ethernet/amd/a2065.c
index 212fe72a190b..2f808dbc8b0e 100644
--- a/drivers/net/ethernet/amd/a2065.c
+++ b/drivers/net/ethernet/amd/a2065.c
@@ -118,10 +118,6 @@ struct lance_private {
int auto_select; /* cable-selection by carrier */
unsigned short busmaster_regval;
-#ifdef CONFIG_SUNLANCE
- struct Linux_SBus_DMA *ledma; /* if set this points to ledma and arch=4m */
- int burst_sizes; /* ledma SBus burst sizes */
-#endif
struct timer_list multicast_timer;
struct net_device *dev;
};
@@ -522,7 +518,7 @@ static inline int lance_reset(struct net_device *dev)
return status;
}
-static void lance_tx_timeout(struct net_device *dev)
+static void lance_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct lance_private *lp = netdev_priv(dev);
volatile struct lance_regs *ll = lp->ll;
@@ -551,11 +547,10 @@ static netdev_tx_t lance_start_xmit(struct sk_buff *skb,
if (!lance_tx_buffs_avail(lp))
goto out_free;
-#ifdef DEBUG
/* dump the packet */
- print_hex_dump(KERN_DEBUG, "skb->data: ", DUMP_PREFIX_NONE,
- 16, 1, skb->data, 64, true);
-#endif
+ print_hex_dump_debug("skb->data: ", DUMP_PREFIX_NONE, 16, 1, skb->data,
+ 64, true);
+
entry = lp->tx_new & lp->tx_ring_mod_mask;
ib->btx_ring[entry].length = (-skblen) | 0xf000;
ib->btx_ring[entry].misc = 0;
diff --git a/drivers/net/ethernet/amd/am79c961a.c b/drivers/net/ethernet/amd/am79c961a.c
index 0842da492a64..1c53408f5d47 100644
--- a/drivers/net/ethernet/amd/am79c961a.c
+++ b/drivers/net/ethernet/amd/am79c961a.c
@@ -422,7 +422,7 @@ static void am79c961_setmulticastlist (struct net_device *dev)
spin_unlock_irqrestore(&priv->chip_lock, flags);
}
-static void am79c961_timeout(struct net_device *dev)
+static void am79c961_timeout(struct net_device *dev, unsigned int txqueue)
{
printk(KERN_WARNING "%s: transmit timed out, network cable problem?\n",
dev->name);
diff --git a/drivers/net/ethernet/amd/amd8111e.c b/drivers/net/ethernet/amd/amd8111e.c
index 573e88fc8ede..0f3b743425e8 100644
--- a/drivers/net/ethernet/amd/amd8111e.c
+++ b/drivers/net/ethernet/amd/amd8111e.c
@@ -1569,7 +1569,7 @@ static int amd8111e_enable_link_change(struct amd8111e_priv *lp)
* failed or the interface is locked up. This function will reinitialize
* the hardware.
*/
-static void amd8111e_tx_timeout(struct net_device *dev)
+static void amd8111e_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct amd8111e_priv *lp = netdev_priv(dev);
int err;
diff --git a/drivers/net/ethernet/amd/ariadne.c b/drivers/net/ethernet/amd/ariadne.c
index 4b6a5cb85dd2..5e0f645f5bde 100644
--- a/drivers/net/ethernet/amd/ariadne.c
+++ b/drivers/net/ethernet/amd/ariadne.c
@@ -530,7 +530,7 @@ static inline void ariadne_reset(struct net_device *dev)
netif_start_queue(dev);
}
-static void ariadne_tx_timeout(struct net_device *dev)
+static void ariadne_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
volatile struct Am79C960 *lance = (struct Am79C960 *)dev->base_addr;
diff --git a/drivers/net/ethernet/amd/atarilance.c b/drivers/net/ethernet/amd/atarilance.c
index d3d44e07afbc..4e36122609a3 100644
--- a/drivers/net/ethernet/amd/atarilance.c
+++ b/drivers/net/ethernet/amd/atarilance.c
@@ -346,7 +346,7 @@ static int lance_rx( struct net_device *dev );
static int lance_close( struct net_device *dev );
static void set_multicast_list( struct net_device *dev );
static int lance_set_mac_address( struct net_device *dev, void *addr );
-static void lance_tx_timeout (struct net_device *dev);
+static void lance_tx_timeout (struct net_device *dev, unsigned int txqueue);
/************************* End of Prototypes **************************/
@@ -727,7 +727,7 @@ static void lance_init_ring( struct net_device *dev )
/* XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX */
-static void lance_tx_timeout (struct net_device *dev)
+static void lance_tx_timeout (struct net_device *dev, unsigned int txqueue)
{
struct lance_private *lp = netdev_priv(dev);
struct lance_ioreg *IO = lp->iobase;
diff --git a/drivers/net/ethernet/amd/au1000_eth.c b/drivers/net/ethernet/amd/au1000_eth.c
index 307e402db8c9..089a4fbc61a0 100644
--- a/drivers/net/ethernet/amd/au1000_eth.c
+++ b/drivers/net/ethernet/amd/au1000_eth.c
@@ -1014,7 +1014,7 @@ static netdev_tx_t au1000_tx(struct sk_buff *skb, struct net_device *dev)
* The Tx ring has been full longer than the watchdog timeout
* value. The transmitter must be hung?
*/
-static void au1000_tx_timeout(struct net_device *dev)
+static void au1000_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
netdev_err(dev, "au1000_tx_timeout: dev=%p\n", dev);
au1000_reset_mac(dev);
@@ -1053,23 +1053,12 @@ static void au1000_multicast_list(struct net_device *dev)
writel(reg, &aup->mac->control);
}
-static int au1000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
-{
- if (!netif_running(dev))
- return -EINVAL;
-
- if (!dev->phydev)
- return -EINVAL; /* PHY not controllable */
-
- return phy_mii_ioctl(dev->phydev, rq, cmd);
-}
-
static const struct net_device_ops au1000_netdev_ops = {
.ndo_open = au1000_open,
.ndo_stop = au1000_close,
.ndo_start_xmit = au1000_tx,
.ndo_set_rx_mode = au1000_multicast_list,
- .ndo_do_ioctl = au1000_ioctl,
+ .ndo_do_ioctl = phy_do_ioctl_running,
.ndo_tx_timeout = au1000_tx_timeout,
.ndo_set_mac_address = eth_mac_addr,
.ndo_validate_addr = eth_validate_addr,
diff --git a/drivers/net/ethernet/amd/declance.c b/drivers/net/ethernet/amd/declance.c
index dac4a2fcad6a..7282ce55ffb8 100644
--- a/drivers/net/ethernet/amd/declance.c
+++ b/drivers/net/ethernet/amd/declance.c
@@ -608,7 +608,7 @@ static int lance_rx(struct net_device *dev)
len = (*rds_ptr(rd, mblength, lp->type) & 0xfff) - 4;
skb = netdev_alloc_skb(dev, len + 2);
- if (skb == 0) {
+ if (!skb) {
dev->stats.rx_dropped++;
*rds_ptr(rd, mblength, lp->type) = 0;
*rds_ptr(rd, rmd1, lp->type) =
@@ -884,7 +884,7 @@ static inline int lance_reset(struct net_device *dev)
return status;
}
-static void lance_tx_timeout(struct net_device *dev)
+static void lance_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct lance_private *lp = netdev_priv(dev);
volatile struct lance_regs *ll = lp->ll;
diff --git a/drivers/net/ethernet/amd/lance.c b/drivers/net/ethernet/amd/lance.c
index f90b454b1642..aff44241988c 100644
--- a/drivers/net/ethernet/amd/lance.c
+++ b/drivers/net/ethernet/amd/lance.c
@@ -306,7 +306,7 @@ static irqreturn_t lance_interrupt(int irq, void *dev_id);
static int lance_close(struct net_device *dev);
static struct net_device_stats *lance_get_stats(struct net_device *dev);
static void set_multicast_list(struct net_device *dev);
-static void lance_tx_timeout (struct net_device *dev);
+static void lance_tx_timeout (struct net_device *dev, unsigned int txqueue);
@@ -913,7 +913,7 @@ lance_restart(struct net_device *dev, unsigned int csr0_bits, int must_reinit)
}
-static void lance_tx_timeout (struct net_device *dev)
+static void lance_tx_timeout (struct net_device *dev, unsigned int txqueue)
{
struct lance_private *lp = (struct lance_private *) dev->ml_priv;
int ioaddr = dev->base_addr;
diff --git a/drivers/net/ethernet/amd/ni65.c b/drivers/net/ethernet/amd/ni65.c
index c6c2a54c1121..c38edf6f03a3 100644
--- a/drivers/net/ethernet/amd/ni65.c
+++ b/drivers/net/ethernet/amd/ni65.c
@@ -254,7 +254,7 @@ static int ni65_lance_reinit(struct net_device *dev);
static void ni65_init_lance(struct priv *p,unsigned char*,int,int);
static netdev_tx_t ni65_send_packet(struct sk_buff *skb,
struct net_device *dev);
-static void ni65_timeout(struct net_device *dev);
+static void ni65_timeout(struct net_device *dev, unsigned int txqueue);
static int ni65_close(struct net_device *dev);
static int ni65_alloc_buffer(struct net_device *dev);
static void ni65_free_buffer(struct priv *p);
@@ -1133,7 +1133,7 @@ static void ni65_recv_intr(struct net_device *dev,int csr0)
* kick xmitter ..
*/
-static void ni65_timeout(struct net_device *dev)
+static void ni65_timeout(struct net_device *dev, unsigned int txqueue)
{
int i;
struct priv *p = dev->ml_priv;
diff --git a/drivers/net/ethernet/amd/nmclan_cs.c b/drivers/net/ethernet/amd/nmclan_cs.c
index 9c152d85840d..023aecf6ab30 100644
--- a/drivers/net/ethernet/amd/nmclan_cs.c
+++ b/drivers/net/ethernet/amd/nmclan_cs.c
@@ -407,7 +407,7 @@ static int mace_open(struct net_device *dev);
static int mace_close(struct net_device *dev);
static netdev_tx_t mace_start_xmit(struct sk_buff *skb,
struct net_device *dev);
-static void mace_tx_timeout(struct net_device *dev);
+static void mace_tx_timeout(struct net_device *dev, unsigned int txqueue);
static irqreturn_t mace_interrupt(int irq, void *dev_id);
static struct net_device_stats *mace_get_stats(struct net_device *dev);
static int mace_rx(struct net_device *dev, unsigned char RxCnt);
@@ -837,7 +837,7 @@ mace_start_xmit
failed, put skb back into a list."
---------------------------------------------------------------------------- */
-static void mace_tx_timeout(struct net_device *dev)
+static void mace_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
mace_private *lp = netdev_priv(dev);
struct pcmcia_device *link = lp->p_dev;
diff --git a/drivers/net/ethernet/amd/pcnet32.c b/drivers/net/ethernet/amd/pcnet32.c
index f5ad12c10934..dc7d88227e76 100644
--- a/drivers/net/ethernet/amd/pcnet32.c
+++ b/drivers/net/ethernet/amd/pcnet32.c
@@ -314,7 +314,7 @@ static int pcnet32_open(struct net_device *);
static int pcnet32_init_ring(struct net_device *);
static netdev_tx_t pcnet32_start_xmit(struct sk_buff *,
struct net_device *);
-static void pcnet32_tx_timeout(struct net_device *dev);
+static void pcnet32_tx_timeout(struct net_device *dev, unsigned int txqueue);
static irqreturn_t pcnet32_interrupt(int, void *);
static int pcnet32_close(struct net_device *);
static struct net_device_stats *pcnet32_get_stats(struct net_device *);
@@ -2455,7 +2455,7 @@ static void pcnet32_restart(struct net_device *dev, unsigned int csr0_bits)
lp->a->write_csr(ioaddr, CSR0, csr0_bits);
}
-static void pcnet32_tx_timeout(struct net_device *dev)
+static void pcnet32_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct pcnet32_private *lp = netdev_priv(dev);
unsigned long ioaddr = dev->base_addr, flags;
diff --git a/drivers/net/ethernet/amd/sunlance.c b/drivers/net/ethernet/amd/sunlance.c
index ebcbf8ca4829..b00e00881253 100644
--- a/drivers/net/ethernet/amd/sunlance.c
+++ b/drivers/net/ethernet/amd/sunlance.c
@@ -1097,7 +1097,7 @@ static void lance_piozero(void __iomem *dest, int len)
sbus_writeb(0, piobuf);
}
-static void lance_tx_timeout(struct net_device *dev)
+static void lance_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct lance_private *lp = netdev_priv(dev);
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
index 98f8f2033154..b71f9b04a51e 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
@@ -2152,7 +2152,7 @@ static int xgbe_change_mtu(struct net_device *netdev, int mtu)
return 0;
}
-static void xgbe_tx_timeout(struct net_device *netdev)
+static void xgbe_tx_timeout(struct net_device *netdev, unsigned int txqueue)
{
struct xgbe_prv_data *pdata = netdev_priv(netdev);
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
index 128cd648ba99..46c3c1ca38d6 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
@@ -1227,7 +1227,7 @@ static bool xgbe_phy_sfp_verify_eeprom(u8 cc_in, u8 *buf, unsigned int len)
for (cc = 0; len; buf++, len--)
cc += *buf;
- return (cc == cc_in) ? true : false;
+ return cc == cc_in;
}
static int xgbe_phy_sfp_read_eeprom(struct xgbe_prv_data *pdata)
diff --git a/drivers/net/ethernet/apm/xgene-v2/main.c b/drivers/net/ethernet/apm/xgene-v2/main.c
index 02b4f3af02b5..c48f60996761 100644
--- a/drivers/net/ethernet/apm/xgene-v2/main.c
+++ b/drivers/net/ethernet/apm/xgene-v2/main.c
@@ -575,7 +575,7 @@ static void xge_free_pending_skb(struct net_device *ndev)
}
}
-static void xge_timeout(struct net_device *ndev)
+static void xge_timeout(struct net_device *ndev, unsigned int txqueue)
{
struct xge_pdata *pdata = netdev_priv(ndev);
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
index d8612131c55e..6aee2f0fc0db 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
@@ -859,7 +859,7 @@ static int xgene_enet_napi(struct napi_struct *napi, const int budget)
return processed;
}
-static void xgene_enet_timeout(struct net_device *ndev)
+static void xgene_enet_timeout(struct net_device *ndev, unsigned int txqueue)
{
struct xgene_enet_pdata *pdata = netdev_priv(ndev);
struct netdev_queue *txq;
@@ -2020,7 +2020,7 @@ static int xgene_enet_probe(struct platform_device *pdev)
int ret;
ndev = alloc_etherdev_mqs(sizeof(struct xgene_enet_pdata),
- XGENE_NUM_RX_RING, XGENE_NUM_TX_RING);
+ XGENE_NUM_TX_RING, XGENE_NUM_RX_RING);
if (!ndev)
return -ENOMEM;
diff --git a/drivers/net/ethernet/apple/macmace.c b/drivers/net/ethernet/apple/macmace.c
index 8d03578d5e8c..95d3061c61be 100644
--- a/drivers/net/ethernet/apple/macmace.c
+++ b/drivers/net/ethernet/apple/macmace.c
@@ -91,7 +91,7 @@ static int mace_set_address(struct net_device *dev, void *addr);
static void mace_reset(struct net_device *dev);
static irqreturn_t mace_interrupt(int irq, void *dev_id);
static irqreturn_t mace_dma_intr(int irq, void *dev_id);
-static void mace_tx_timeout(struct net_device *dev);
+static void mace_tx_timeout(struct net_device *dev, unsigned int txqueue);
static void __mace_set_address(struct net_device *dev, void *addr);
/*
@@ -600,7 +600,7 @@ static irqreturn_t mace_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
-static void mace_tx_timeout(struct net_device *dev)
+static void mace_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct mace_data *mp = netdev_priv(dev);
volatile struct mace *mb = mp->mace;
diff --git a/drivers/net/ethernet/arc/emac_main.c b/drivers/net/ethernet/arc/emac_main.c
index 6f2c867785fe..17bda4e8cc45 100644
--- a/drivers/net/ethernet/arc/emac_main.c
+++ b/drivers/net/ethernet/arc/emac_main.c
@@ -781,18 +781,6 @@ static int arc_emac_set_address(struct net_device *ndev, void *p)
return 0;
}
-static int arc_emac_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
-{
- if (!netif_running(dev))
- return -EINVAL;
-
- if (!dev->phydev)
- return -ENODEV;
-
- return phy_mii_ioctl(dev->phydev, rq, cmd);
-}
-
-
/**
* arc_emac_restart - Restart EMAC
* @ndev: Pointer to net_device structure.
@@ -857,7 +845,7 @@ static const struct net_device_ops arc_emac_netdev_ops = {
.ndo_set_mac_address = arc_emac_set_address,
.ndo_get_stats = arc_emac_stats,
.ndo_set_rx_mode = arc_emac_set_rx_mode,
- .ndo_do_ioctl = arc_emac_ioctl,
+ .ndo_do_ioctl = phy_do_ioctl_running,
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = arc_emac_poll_controller,
#endif
diff --git a/drivers/net/ethernet/atheros/ag71xx.c b/drivers/net/ethernet/atheros/ag71xx.c
index 60ba69db48c6..e95687a780fb 100644
--- a/drivers/net/ethernet/atheros/ag71xx.c
+++ b/drivers/net/ethernet/atheros/ag71xx.c
@@ -1394,14 +1394,6 @@ err_drop:
return NETDEV_TX_OK;
}
-static int ag71xx_do_ioctl(struct net_device *ndev, struct ifreq *ifr, int cmd)
-{
- if (!ndev->phydev)
- return -EINVAL;
-
- return phy_mii_ioctl(ndev->phydev, ifr, cmd);
-}
-
static void ag71xx_oom_timer_handler(struct timer_list *t)
{
struct ag71xx *ag = from_timer(ag, t, oom_timer);
@@ -1409,7 +1401,7 @@ static void ag71xx_oom_timer_handler(struct timer_list *t)
napi_schedule(&ag->napi);
}
-static void ag71xx_tx_timeout(struct net_device *ndev)
+static void ag71xx_tx_timeout(struct net_device *ndev, unsigned int txqueue)
{
struct ag71xx *ag = netdev_priv(ndev);
@@ -1618,7 +1610,7 @@ static const struct net_device_ops ag71xx_netdev_ops = {
.ndo_open = ag71xx_open,
.ndo_stop = ag71xx_stop,
.ndo_start_xmit = ag71xx_hard_start_xmit,
- .ndo_do_ioctl = ag71xx_do_ioctl,
+ .ndo_do_ioctl = phy_do_ioctl,
.ndo_tx_timeout = ag71xx_tx_timeout,
.ndo_change_mtu = ag71xx_change_mtu,
.ndo_set_mac_address = eth_mac_addr,
diff --git a/drivers/net/ethernet/atheros/alx/main.c b/drivers/net/ethernet/atheros/alx/main.c
index d4bbcdfd691a..1dcbc486eca9 100644
--- a/drivers/net/ethernet/atheros/alx/main.c
+++ b/drivers/net/ethernet/atheros/alx/main.c
@@ -1553,7 +1553,7 @@ static netdev_tx_t alx_start_xmit(struct sk_buff *skb,
return alx_start_xmit_ring(skb, alx_tx_queue_mapping(alx, skb));
}
-static void alx_tx_timeout(struct net_device *dev)
+static void alx_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct alx_priv *alx = netdev_priv(dev);
diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
index 2b239ecea05f..4c0b1f8551dd 100644
--- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
+++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
@@ -350,7 +350,7 @@ static void atl1c_del_timer(struct atl1c_adapter *adapter)
* atl1c_tx_timeout - Respond to a Tx Hang
* @netdev: network interface device structure
*/
-static void atl1c_tx_timeout(struct net_device *netdev)
+static void atl1c_tx_timeout(struct net_device *netdev, unsigned int txqueue)
{
struct atl1c_adapter *adapter = netdev_priv(netdev);
diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
index 4f7b65825c15..e0d89942d537 100644
--- a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
+++ b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
@@ -251,7 +251,7 @@ static void atl1e_cancel_work(struct atl1e_adapter *adapter)
* atl1e_tx_timeout - Respond to a Tx Hang
* @netdev: network interface device structure
*/
-static void atl1e_tx_timeout(struct net_device *netdev)
+static void atl1e_tx_timeout(struct net_device *netdev, unsigned int txqueue)
{
struct atl1e_adapter *adapter = netdev_priv(netdev);
diff --git a/drivers/net/ethernet/atheros/atlx/atl2.c b/drivers/net/ethernet/atheros/atlx/atl2.c
index 3aba38322717..b81a4e0c5b57 100644
--- a/drivers/net/ethernet/atheros/atlx/atl2.c
+++ b/drivers/net/ethernet/atheros/atlx/atl2.c
@@ -1001,7 +1001,7 @@ static int atl2_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
* atl2_tx_timeout - Respond to a Tx Hang
* @netdev: network interface device structure
*/
-static void atl2_tx_timeout(struct net_device *netdev)
+static void atl2_tx_timeout(struct net_device *netdev, unsigned int txqueue)
{
struct atl2_adapter *adapter = netdev_priv(netdev);
diff --git a/drivers/net/ethernet/atheros/atlx/atlx.c b/drivers/net/ethernet/atheros/atlx/atlx.c
index 505a22c703f7..0941d07d0833 100644
--- a/drivers/net/ethernet/atheros/atlx/atlx.c
+++ b/drivers/net/ethernet/atheros/atlx/atlx.c
@@ -183,7 +183,7 @@ static void atlx_clear_phy_int(struct atlx_adapter *adapter)
* atlx_tx_timeout - Respond to a Tx Hang
* @netdev: network interface device structure
*/
-static void atlx_tx_timeout(struct net_device *netdev)
+static void atlx_tx_timeout(struct net_device *netdev, unsigned int txqueue)
{
struct atlx_adapter *adapter = netdev_priv(netdev);
/* Do the reset outside of interrupt context */
diff --git a/drivers/net/ethernet/aurora/nb8800.c b/drivers/net/ethernet/aurora/nb8800.c
index 30b455013bf3..bc273e0db7ff 100644
--- a/drivers/net/ethernet/aurora/nb8800.c
+++ b/drivers/net/ethernet/aurora/nb8800.c
@@ -1005,18 +1005,13 @@ static int nb8800_stop(struct net_device *dev)
return 0;
}
-static int nb8800_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
-{
- return phy_mii_ioctl(dev->phydev, rq, cmd);
-}
-
static const struct net_device_ops nb8800_netdev_ops = {
.ndo_open = nb8800_open,
.ndo_stop = nb8800_stop,
.ndo_start_xmit = nb8800_xmit,
.ndo_set_mac_address = nb8800_set_mac_address,
.ndo_set_rx_mode = nb8800_set_rx_mode,
- .ndo_do_ioctl = nb8800_ioctl,
+ .ndo_do_ioctl = phy_do_ioctl,
.ndo_validate_addr = eth_validate_addr,
};
diff --git a/drivers/net/ethernet/broadcom/b44.c b/drivers/net/ethernet/broadcom/b44.c
index ec25fd81985d..a780b7215021 100644
--- a/drivers/net/ethernet/broadcom/b44.c
+++ b/drivers/net/ethernet/broadcom/b44.c
@@ -948,7 +948,7 @@ irq_ack:
return IRQ_RETVAL(handled);
}
-static void b44_tx_timeout(struct net_device *dev)
+static void b44_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct b44 *bp = netdev_priv(dev);
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index d6b1a153f9df..f07ac0e0af59 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -1354,7 +1354,7 @@ out:
return ret;
}
-static void bcm_sysport_tx_timeout(struct net_device *dev)
+static void bcm_sysport_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
netdev_warn(dev, "transmit timeout!\n");
@@ -2428,6 +2428,14 @@ static int bcm_sysport_probe(struct platform_device *pdev)
if (!of_id || !of_id->data)
return -EINVAL;
+ ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(40));
+ if (ret)
+ ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
+ if (ret) {
+ dev_err(&pdev->dev, "unable to set DMA mask: %d\n", ret);
+ return ret;
+ }
+
/* Fairly quickly we need to know the type of adapter we have */
params = of_id->data;
diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c
index 148734b166f0..1bb07a5d82c9 100644
--- a/drivers/net/ethernet/broadcom/bgmac.c
+++ b/drivers/net/ethernet/broadcom/bgmac.c
@@ -1248,14 +1248,6 @@ static int bgmac_set_mac_address(struct net_device *net_dev, void *addr)
return 0;
}
-static int bgmac_ioctl(struct net_device *net_dev, struct ifreq *ifr, int cmd)
-{
- if (!netif_running(net_dev))
- return -EINVAL;
-
- return phy_mii_ioctl(net_dev->phydev, ifr, cmd);
-}
-
static const struct net_device_ops bgmac_netdev_ops = {
.ndo_open = bgmac_open,
.ndo_stop = bgmac_stop,
@@ -1263,7 +1255,7 @@ static const struct net_device_ops bgmac_netdev_ops = {
.ndo_set_rx_mode = bgmac_set_rx_mode,
.ndo_set_mac_address = bgmac_set_mac_address,
.ndo_validate_addr = eth_validate_addr,
- .ndo_do_ioctl = bgmac_ioctl,
+ .ndo_do_ioctl = phy_do_ioctl_running,
};
/**************************************************
diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c
index fbc196b480b6..dbb7874607ca 100644
--- a/drivers/net/ethernet/broadcom/bnx2.c
+++ b/drivers/net/ethernet/broadcom/bnx2.c
@@ -6575,7 +6575,7 @@ bnx2_dump_state(struct bnx2 *bp)
}
static void
-bnx2_tx_timeout(struct net_device *dev)
+bnx2_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct bnx2 *bp = netdev_priv(dev);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index 5e037a305b83..ee9e9290f112 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -4970,7 +4970,7 @@ int bnx2x_set_features(struct net_device *dev, netdev_features_t features)
return 0;
}
-void bnx2x_tx_timeout(struct net_device *dev)
+void bnx2x_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct bnx2x *bp = netdev_priv(dev);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
index 3f63ffd7561b..6f1352d51cb2 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
@@ -617,7 +617,7 @@ int bnx2x_set_features(struct net_device *dev, netdev_features_t features);
*
* @dev: net device
*/
-void bnx2x_tx_timeout(struct net_device *dev);
+void bnx2x_tx_timeout(struct net_device *dev, unsigned int txqueue);
/** bnx2x_get_c2s_mapping - read inner-to-outer vlan configuration
* c2s_map should have BNX2X_MAX_PRIORITY entries.
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 61fa32cdd3e3..1c26fa962233 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -15410,6 +15410,7 @@ int bnx2x_configure_ptp_filters(struct bnx2x *bp)
REG_WR(bp, rule, BNX2X_PTP_TX_ON_RULE_MASK);
break;
case HWTSTAMP_TX_ONESTEP_SYNC:
+ case HWTSTAMP_TX_ONESTEP_P2P:
BNX2X_ERR("One-step timestamping is not supported\n");
return -ERANGE;
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index e6f18f6070ef..483935b001c8 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -944,6 +944,7 @@ static struct sk_buff *bnxt_rx_page_skb(struct bnxt *bp,
dma_addr -= bp->rx_dma_offset;
dma_unmap_page_attrs(&bp->pdev->dev, dma_addr, PAGE_SIZE, bp->rx_dir,
DMA_ATTR_WEAK_ORDERING);
+ page_pool_release_page(rxr->page_pool, page);
if (unlikely(!payload))
payload = eth_get_headlen(bp->dev, data_ptr, len);
@@ -6997,7 +6998,6 @@ static int __bnxt_hwrm_func_qcaps(struct bnxt *bp)
pf->fw_fid = le16_to_cpu(resp->fid);
pf->port_id = le16_to_cpu(resp->port_id);
- bp->dev->dev_port = pf->port_id;
memcpy(pf->mac_addr, resp->mac_address, ETH_ALEN);
pf->first_vf_id = le16_to_cpu(resp->first_vf_id);
pf->max_vfs = le16_to_cpu(resp->max_vfs);
@@ -7288,6 +7288,7 @@ static int bnxt_hwrm_ver_get(struct bnxt *bp)
bp->hwrm_max_ext_req_len = HWRM_MAX_REQ_LEN;
bp->chip_num = le16_to_cpu(resp->chip_num);
+ bp->chip_rev = resp->chip_rev;
if (bp->chip_num == CHIP_NUM_58700 && !resp->chip_rev &&
!resp->chip_metal)
bp->flags |= BNXT_FLAG_CHIP_NITRO_A0;
@@ -9063,7 +9064,7 @@ static int bnxt_update_phy_setting(struct bnxt *bp)
/* The last close may have shutdown the link, so need to call
* PHY_CFG to bring it back up.
*/
- if (!netif_carrier_ok(bp->dev))
+ if (!bp->link_info.link_up)
update_link = true;
if (!bnxt_eee_config_ok(bp))
@@ -9975,7 +9976,7 @@ static void bnxt_reset_task(struct bnxt *bp, bool silent)
}
}
-static void bnxt_tx_timeout(struct net_device *dev)
+static void bnxt_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct bnxt *bp = netdev_priv(dev);
@@ -10040,6 +10041,13 @@ static void bnxt_timer(struct timer_list *t)
bnxt_queue_sp_work(bp);
}
+#ifdef CONFIG_RFS_ACCEL
+ if ((bp->flags & BNXT_FLAG_RFS) && bp->ntp_fltr_count) {
+ set_bit(BNXT_RX_NTP_FLTR_SP_EVENT, &bp->sp_event);
+ bnxt_queue_sp_work(bp);
+ }
+#endif /*CONFIG_RFS_ACCEL*/
+
if (bp->link_info.phy_retry) {
if (time_after(jiffies, bp->link_info.phy_retry_expires)) {
bp->link_info.phy_retry = false;
@@ -10050,7 +10058,8 @@ static void bnxt_timer(struct timer_list *t)
}
}
- if ((bp->flags & BNXT_FLAG_CHIP_P5) && netif_carrier_ok(dev)) {
+ if ((bp->flags & BNXT_FLAG_CHIP_P5) && !bp->chip_rev &&
+ netif_carrier_ok(dev)) {
set_bit(BNXT_RING_COAL_NOW_SP_EVENT, &bp->sp_event);
bnxt_queue_sp_work(bp);
}
@@ -10568,7 +10577,7 @@ static void bnxt_set_dflt_rss_hash_type(struct bnxt *bp)
VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4 |
VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6 |
VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6;
- if (BNXT_CHIP_P4(bp) && bp->hwrm_spec_code >= 0x10501) {
+ if (BNXT_CHIP_P4_PLUS(bp) && bp->hwrm_spec_code >= 0x10501) {
bp->flags |= BNXT_FLAG_UDP_RSS_CAP;
bp->rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4 |
VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6;
@@ -10822,6 +10831,7 @@ static void bnxt_fw_reset_task(struct work_struct *work)
smp_mb__before_atomic();
clear_bit(BNXT_STATE_IN_FW_RESET, &bp->state);
bnxt_ulp_start(bp, rc);
+ bnxt_dl_health_recovery_done(bp);
bnxt_dl_health_status_update(bp, true);
rtnl_unlock();
break;
@@ -11099,6 +11109,7 @@ static int bnxt_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb,
struct ethhdr *eth = (struct ethhdr *)skb_mac_header(skb);
int rc = 0, idx, bit_id, l2_idx = 0;
struct hlist_head *head;
+ u32 flags;
if (!ether_addr_equal(dev->dev_addr, eth->h_dest)) {
struct bnxt_vnic_info *vnic = &bp->vnic_info[0];
@@ -11138,8 +11149,9 @@ static int bnxt_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb,
rc = -EPROTONOSUPPORT;
goto err_free;
}
- if ((fkeys->control.flags & FLOW_DIS_ENCAPSULATION) &&
- bp->hwrm_spec_code < 0x10601) {
+ flags = fkeys->control.flags;
+ if (((flags & FLOW_DIS_ENCAPSULATION) &&
+ bp->hwrm_spec_code < 0x10601) || (flags & FLOW_DIS_IS_FRAGMENT)) {
rc = -EPROTONOSUPPORT;
goto err_free;
}
@@ -11376,8 +11388,8 @@ int bnxt_get_port_parent_id(struct net_device *dev,
if (!BNXT_PF(bp) || !(bp->flags & BNXT_FLAG_DSN_VALID))
return -EOPNOTSUPP;
- ppid->id_len = sizeof(bp->switch_id);
- memcpy(ppid->id, bp->switch_id, ppid->id_len);
+ ppid->id_len = sizeof(bp->dsn);
+ memcpy(ppid->id, bp->dsn, ppid->id_len);
return 0;
}
@@ -11433,9 +11445,9 @@ static void bnxt_remove_one(struct pci_dev *pdev)
bnxt_sriov_disable(bp);
bnxt_dl_fw_reporters_destroy(bp, true);
- bnxt_dl_unregister(bp);
pci_disable_pcie_error_reporting(pdev);
unregister_netdev(dev);
+ bnxt_dl_unregister(bp);
bnxt_shutdown_tc(bp);
bnxt_cancel_sp_work(bp);
bp->sp_event = 0;
@@ -11469,6 +11481,9 @@ static int bnxt_probe_phy(struct bnxt *bp, bool fw_dflt)
rc);
return rc;
}
+ if (!fw_dflt)
+ return 0;
+
rc = bnxt_update_link(bp, false);
if (rc) {
netdev_err(bp->dev, "Probe phy can't update link (rc: %x)\n",
@@ -11482,9 +11497,6 @@ static int bnxt_probe_phy(struct bnxt *bp, bool fw_dflt)
if (link_info->auto_link_speeds && !link_info->support_auto_speeds)
link_info->support_auto_speeds = link_info->support_speeds;
- if (!fw_dflt)
- return 0;
-
bnxt_init_ethtool_link_settings(bp);
return 0;
}
@@ -11858,7 +11870,7 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if (BNXT_PF(bp)) {
/* Read the adapter's DSN to use as the eswitch switch_id */
- bnxt_pcie_dsn_get(bp, bp->switch_id);
+ rc = bnxt_pcie_dsn_get(bp, bp->dsn);
}
/* MTU range: 60 - FW defined max */
@@ -11905,11 +11917,14 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
bnxt_init_tc(bp);
}
+ bnxt_dl_register(bp);
+
rc = register_netdev(dev);
if (rc)
- goto init_err_cleanup_tc;
+ goto init_err_cleanup;
- bnxt_dl_register(bp);
+ if (BNXT_PF(bp))
+ devlink_port_type_eth_set(&bp->dl_port, bp->dev);
bnxt_dl_fw_reporters_create(bp);
netdev_info(dev, "%s found at mem %lx, node addr %pM\n",
@@ -11919,7 +11934,8 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
return 0;
-init_err_cleanup_tc:
+init_err_cleanup:
+ bnxt_dl_unregister(bp);
bnxt_shutdown_tc(bp);
bnxt_clear_int_mode(bp);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index f14335433a64..cabef0b4f5fb 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -1457,6 +1457,8 @@ struct bnxt {
#define CHIP_NUM_58804 0xd804
#define CHIP_NUM_58808 0xd808
+ u8 chip_rev;
+
#define BNXT_CHIP_NUM_5730X(chip_num) \
((chip_num) >= CHIP_NUM_57301 && \
(chip_num) <= CHIP_NUM_57304)
@@ -1846,7 +1848,7 @@ struct bnxt {
enum devlink_eswitch_mode eswitch_mode;
struct bnxt_vf_rep **vf_reps; /* array of vf-rep ptrs */
u16 *cfa_code_map; /* cfa_code -> vf_idx map */
- u8 switch_id[8];
+ u8 dsn[8];
struct bnxt_tc_info *tc_info;
struct list_head tc_indr_block_list;
struct notifier_block tc_netdev_nb;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
index 3eedd4477218..eec0168330b7 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
@@ -21,6 +21,7 @@ bnxt_dl_flash_update(struct devlink *dl, const char *filename,
const char *region, struct netlink_ext_ack *extack)
{
struct bnxt *bp = bnxt_get_bp_from_dl(dl);
+ int rc;
if (region)
return -EOPNOTSUPP;
@@ -31,7 +32,18 @@ bnxt_dl_flash_update(struct devlink *dl, const char *filename,
return -EPERM;
}
- return bnxt_flash_package_from_file(bp->dev, filename, 0);
+ devlink_flash_update_begin_notify(dl);
+ devlink_flash_update_status_notify(dl, "Preparing to flash", region, 0,
+ 0);
+ rc = bnxt_flash_package_from_file(bp->dev, filename, 0);
+ if (!rc)
+ devlink_flash_update_status_notify(dl, "Flashing done", region,
+ 0, 0);
+ else
+ devlink_flash_update_status_notify(dl, "Flashing failed",
+ region, 0, 0);
+ devlink_flash_update_end_notify(dl);
+ return rc;
}
static int bnxt_fw_reporter_diagnose(struct devlink_health_reporter *reporter,
@@ -89,7 +101,7 @@ static int bnxt_fw_reset_recover(struct devlink_health_reporter *reporter,
return -EOPNOTSUPP;
bnxt_fw_reset(bp);
- return 0;
+ return -EINPROGRESS;
}
static const
@@ -116,7 +128,7 @@ static int bnxt_fw_fatal_recover(struct devlink_health_reporter *reporter,
else if (event == BNXT_FW_EXCEPTION_SP_EVENT)
bnxt_fw_exception(bp);
- return 0;
+ return -EINPROGRESS;
}
static const
@@ -262,11 +274,25 @@ void bnxt_dl_health_status_update(struct bnxt *bp, bool healthy)
health->fatal = false;
}
+void bnxt_dl_health_recovery_done(struct bnxt *bp)
+{
+ struct bnxt_fw_health *hlth = bp->fw_health;
+
+ if (hlth->fatal)
+ devlink_health_reporter_recovery_done(hlth->fw_fatal_reporter);
+ else
+ devlink_health_reporter_recovery_done(hlth->fw_reset_reporter);
+}
+
+static int bnxt_dl_info_get(struct devlink *dl, struct devlink_info_req *req,
+ struct netlink_ext_ack *extack);
+
static const struct devlink_ops bnxt_dl_ops = {
#ifdef CONFIG_BNXT_SRIOV
.eswitch_mode_set = bnxt_dl_eswitch_mode_set,
.eswitch_mode_get = bnxt_dl_eswitch_mode_get,
#endif /* CONFIG_BNXT_SRIOV */
+ .info_get = bnxt_dl_info_get,
.flash_update = bnxt_dl_flash_update,
};
@@ -333,6 +359,136 @@ static void bnxt_copy_from_nvm_data(union devlink_param_value *dst,
dst->vu8 = (u8)val32;
}
+static int bnxt_hwrm_get_nvm_cfg_ver(struct bnxt *bp,
+ union devlink_param_value *nvm_cfg_ver)
+{
+ struct hwrm_nvm_get_variable_input req = {0};
+ union bnxt_nvm_data *data;
+ dma_addr_t data_dma_addr;
+ int rc;
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_GET_VARIABLE, -1, -1);
+ data = dma_alloc_coherent(&bp->pdev->dev, sizeof(*data),
+ &data_dma_addr, GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+
+ req.dest_data_addr = cpu_to_le64(data_dma_addr);
+ req.data_len = cpu_to_le16(BNXT_NVM_CFG_VER_BITS);
+ req.option_num = cpu_to_le16(NVM_OFF_NVM_CFG_VER);
+
+ rc = hwrm_send_message_silent(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ if (!rc)
+ bnxt_copy_from_nvm_data(nvm_cfg_ver, data,
+ BNXT_NVM_CFG_VER_BITS,
+ BNXT_NVM_CFG_VER_BYTES);
+
+ dma_free_coherent(&bp->pdev->dev, sizeof(*data), data, data_dma_addr);
+ return rc;
+}
+
+static int bnxt_dl_info_get(struct devlink *dl, struct devlink_info_req *req,
+ struct netlink_ext_ack *extack)
+{
+ struct bnxt *bp = bnxt_get_bp_from_dl(dl);
+ union devlink_param_value nvm_cfg_ver;
+ struct hwrm_ver_get_output *ver_resp;
+ char mgmt_ver[FW_VER_STR_LEN];
+ char roce_ver[FW_VER_STR_LEN];
+ char fw_ver[FW_VER_STR_LEN];
+ char buf[32];
+ int rc;
+
+ rc = devlink_info_driver_name_put(req, DRV_MODULE_NAME);
+ if (rc)
+ return rc;
+
+ sprintf(buf, "%X", bp->chip_num);
+ rc = devlink_info_version_fixed_put(req,
+ DEVLINK_INFO_VERSION_GENERIC_ASIC_ID, buf);
+ if (rc)
+ return rc;
+
+ ver_resp = &bp->ver_resp;
+ sprintf(buf, "%X", ver_resp->chip_rev);
+ rc = devlink_info_version_fixed_put(req,
+ DEVLINK_INFO_VERSION_GENERIC_ASIC_REV, buf);
+ if (rc)
+ return rc;
+
+ if (BNXT_PF(bp)) {
+ sprintf(buf, "%02X-%02X-%02X-%02X-%02X-%02X-%02X-%02X",
+ bp->dsn[7], bp->dsn[6], bp->dsn[5], bp->dsn[4],
+ bp->dsn[3], bp->dsn[2], bp->dsn[1], bp->dsn[0]);
+ rc = devlink_info_serial_number_put(req, buf);
+ if (rc)
+ return rc;
+ }
+
+ if (strlen(ver_resp->active_pkg_name)) {
+ rc =
+ devlink_info_version_running_put(req,
+ DEVLINK_INFO_VERSION_GENERIC_FW,
+ ver_resp->active_pkg_name);
+ if (rc)
+ return rc;
+ }
+
+ if (BNXT_PF(bp) && !bnxt_hwrm_get_nvm_cfg_ver(bp, &nvm_cfg_ver)) {
+ u32 ver = nvm_cfg_ver.vu32;
+
+ sprintf(buf, "%X.%X.%X", (ver >> 16) & 0xF, (ver >> 8) & 0xF,
+ ver & 0xF);
+ rc = devlink_info_version_running_put(req,
+ DEVLINK_INFO_VERSION_GENERIC_FW_PSID, buf);
+ if (rc)
+ return rc;
+ }
+
+ if (ver_resp->flags & VER_GET_RESP_FLAGS_EXT_VER_AVAIL) {
+ snprintf(fw_ver, FW_VER_STR_LEN, "%d.%d.%d.%d",
+ ver_resp->hwrm_fw_major, ver_resp->hwrm_fw_minor,
+ ver_resp->hwrm_fw_build, ver_resp->hwrm_fw_patch);
+
+ snprintf(mgmt_ver, FW_VER_STR_LEN, "%d.%d.%d.%d",
+ ver_resp->mgmt_fw_major, ver_resp->mgmt_fw_minor,
+ ver_resp->mgmt_fw_build, ver_resp->mgmt_fw_patch);
+
+ snprintf(roce_ver, FW_VER_STR_LEN, "%d.%d.%d.%d",
+ ver_resp->roce_fw_major, ver_resp->roce_fw_minor,
+ ver_resp->roce_fw_build, ver_resp->roce_fw_patch);
+ } else {
+ snprintf(fw_ver, FW_VER_STR_LEN, "%d.%d.%d.%d",
+ ver_resp->hwrm_fw_maj_8b, ver_resp->hwrm_fw_min_8b,
+ ver_resp->hwrm_fw_bld_8b, ver_resp->hwrm_fw_rsvd_8b);
+
+ snprintf(mgmt_ver, FW_VER_STR_LEN, "%d.%d.%d.%d",
+ ver_resp->mgmt_fw_maj_8b, ver_resp->mgmt_fw_min_8b,
+ ver_resp->mgmt_fw_bld_8b, ver_resp->mgmt_fw_rsvd_8b);
+
+ snprintf(roce_ver, FW_VER_STR_LEN, "%d.%d.%d.%d",
+ ver_resp->roce_fw_maj_8b, ver_resp->roce_fw_min_8b,
+ ver_resp->roce_fw_bld_8b, ver_resp->roce_fw_rsvd_8b);
+ }
+ rc = devlink_info_version_running_put(req,
+ DEVLINK_INFO_VERSION_GENERIC_FW_APP, fw_ver);
+ if (rc)
+ return rc;
+
+ if (!(bp->flags & BNXT_FLAG_CHIP_P5)) {
+ rc = devlink_info_version_running_put(req,
+ DEVLINK_INFO_VERSION_GENERIC_FW_MGMT, mgmt_ver);
+ if (rc)
+ return rc;
+
+ rc = devlink_info_version_running_put(req,
+ DEVLINK_INFO_VERSION_GENERIC_FW_ROCE, roce_ver);
+ if (rc)
+ return rc;
+ }
+ return 0;
+}
+
static int bnxt_hwrm_nvm_req(struct bnxt *bp, u32 param_id, void *msg,
int msg_len, union devlink_param_value *val)
{
@@ -475,15 +631,48 @@ static const struct devlink_param bnxt_dl_params[] = {
static const struct devlink_param bnxt_dl_port_params[] = {
};
-int bnxt_dl_register(struct bnxt *bp)
+static int bnxt_dl_params_register(struct bnxt *bp)
{
- struct devlink *dl;
int rc;
- if (bp->hwrm_spec_code < 0x10600) {
- netdev_warn(bp->dev, "Firmware does not support NVM params");
- return -ENOTSUPP;
+ if (bp->hwrm_spec_code < 0x10600)
+ return 0;
+
+ rc = devlink_params_register(bp->dl, bnxt_dl_params,
+ ARRAY_SIZE(bnxt_dl_params));
+ if (rc) {
+ netdev_warn(bp->dev, "devlink_params_register failed. rc=%d",
+ rc);
+ return rc;
}
+ rc = devlink_port_params_register(&bp->dl_port, bnxt_dl_port_params,
+ ARRAY_SIZE(bnxt_dl_port_params));
+ if (rc) {
+ netdev_err(bp->dev, "devlink_port_params_register failed");
+ devlink_params_unregister(bp->dl, bnxt_dl_params,
+ ARRAY_SIZE(bnxt_dl_params));
+ return rc;
+ }
+ devlink_params_publish(bp->dl);
+
+ return 0;
+}
+
+static void bnxt_dl_params_unregister(struct bnxt *bp)
+{
+ if (bp->hwrm_spec_code < 0x10600)
+ return;
+
+ devlink_params_unregister(bp->dl, bnxt_dl_params,
+ ARRAY_SIZE(bnxt_dl_params));
+ devlink_port_params_unregister(&bp->dl_port, bnxt_dl_port_params,
+ ARRAY_SIZE(bnxt_dl_port_params));
+}
+
+int bnxt_dl_register(struct bnxt *bp)
+{
+ struct devlink *dl;
+ int rc;
if (BNXT_PF(bp))
dl = devlink_alloc(&bnxt_dl_ops, sizeof(struct bnxt_dl));
@@ -510,40 +699,23 @@ int bnxt_dl_register(struct bnxt *bp)
if (!BNXT_PF(bp))
return 0;
- rc = devlink_params_register(dl, bnxt_dl_params,
- ARRAY_SIZE(bnxt_dl_params));
- if (rc) {
- netdev_warn(bp->dev, "devlink_params_register failed. rc=%d",
- rc);
- goto err_dl_unreg;
- }
-
devlink_port_attrs_set(&bp->dl_port, DEVLINK_PORT_FLAVOUR_PHYSICAL,
- bp->pf.port_id, false, 0,
- bp->switch_id, sizeof(bp->switch_id));
+ bp->pf.port_id, false, 0, bp->dsn,
+ sizeof(bp->dsn));
rc = devlink_port_register(dl, &bp->dl_port, bp->pf.port_id);
if (rc) {
netdev_err(bp->dev, "devlink_port_register failed");
- goto err_dl_param_unreg;
+ goto err_dl_unreg;
}
- devlink_port_type_eth_set(&bp->dl_port, bp->dev);
- rc = devlink_port_params_register(&bp->dl_port, bnxt_dl_port_params,
- ARRAY_SIZE(bnxt_dl_port_params));
- if (rc) {
- netdev_err(bp->dev, "devlink_port_params_register failed");
+ rc = bnxt_dl_params_register(bp);
+ if (rc)
goto err_dl_port_unreg;
- }
-
- devlink_params_publish(dl);
return 0;
err_dl_port_unreg:
devlink_port_unregister(&bp->dl_port);
-err_dl_param_unreg:
- devlink_params_unregister(dl, bnxt_dl_params,
- ARRAY_SIZE(bnxt_dl_params));
err_dl_unreg:
devlink_unregister(dl);
err_dl_free:
@@ -560,12 +732,8 @@ void bnxt_dl_unregister(struct bnxt *bp)
return;
if (BNXT_PF(bp)) {
- devlink_port_params_unregister(&bp->dl_port,
- bnxt_dl_port_params,
- ARRAY_SIZE(bnxt_dl_port_params));
+ bnxt_dl_params_unregister(bp);
devlink_port_unregister(&bp->dl_port);
- devlink_params_unregister(dl, bnxt_dl_params,
- ARRAY_SIZE(bnxt_dl_params));
}
devlink_unregister(dl);
devlink_free(dl);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h
index 6db6c3dac472..95f893f2a74d 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h
@@ -38,6 +38,10 @@ static inline void bnxt_link_bp_to_dl(struct bnxt *bp, struct devlink *dl)
#define NVM_OFF_IGNORE_ARI 164
#define NVM_OFF_DIS_GRE_VER_CHECK 171
#define NVM_OFF_ENABLE_SRIOV 401
+#define NVM_OFF_NVM_CFG_VER 602
+
+#define BNXT_NVM_CFG_VER_BITS 24
+#define BNXT_NVM_CFG_VER_BYTES 4
#define BNXT_MSIX_VEC_MAX 1280
#define BNXT_MSIX_VEC_MIN_MAX 128
@@ -58,6 +62,7 @@ struct bnxt_dl_nvm_param {
void bnxt_devlink_health_report(struct bnxt *bp, unsigned long event);
void bnxt_dl_health_status_update(struct bnxt *bp, bool healthy);
+void bnxt_dl_health_recovery_done(struct bnxt *bp);
void bnxt_dl_fw_reporters_create(struct bnxt *bp);
void bnxt_dl_fw_reporters_destroy(struct bnxt *bp, bool all);
int bnxt_dl_register(struct bnxt *bp);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index 08d56ec7b68a..6171fa8b3677 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -1462,15 +1462,15 @@ static int bnxt_get_link_ksettings(struct net_device *dev,
ethtool_link_ksettings_add_link_mode(lk_ksettings,
advertising, Autoneg);
base->autoneg = AUTONEG_ENABLE;
- if (link_info->phy_link_status == BNXT_LINK_LINK)
+ base->duplex = DUPLEX_UNKNOWN;
+ if (link_info->phy_link_status == BNXT_LINK_LINK) {
bnxt_fw_to_ethtool_lp_adv(link_info, lk_ksettings);
+ if (link_info->duplex & BNXT_LINK_DUPLEX_FULL)
+ base->duplex = DUPLEX_FULL;
+ else
+ base->duplex = DUPLEX_HALF;
+ }
ethtool_speed = bnxt_fw_to_ethtool_speed(link_info->link_speed);
- if (!netif_carrier_ok(dev))
- base->duplex = DUPLEX_UNKNOWN;
- else if (link_info->duplex & BNXT_LINK_DUPLEX_FULL)
- base->duplex = DUPLEX_FULL;
- else
- base->duplex = DUPLEX_HALF;
} else {
base->autoneg = AUTONEG_DISABLE;
ethtool_speed =
@@ -2707,7 +2707,7 @@ static int bnxt_disable_an_for_lpbk(struct bnxt *bp,
return rc;
fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_1GB;
- if (netif_carrier_ok(bp->dev))
+ if (bp->link_info.link_up)
fw_speed = bp->link_info.link_speed;
else if (fw_advertising & BNXT_LINK_SPEED_MSK_10GB)
fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_10GB;
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index 0a8624be44a9..e50a15397e11 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -2,7 +2,7 @@
/*
* Broadcom GENET (Gigabit Ethernet) controller driver
*
- * Copyright (c) 2014-2017 Broadcom
+ * Copyright (c) 2014-2019 Broadcom
*/
#define pr_fmt(fmt) "bcmgenet: " fmt
@@ -508,8 +508,8 @@ static int bcmgenet_set_link_ksettings(struct net_device *dev,
return phy_ethtool_ksettings_set(dev->phydev, cmd);
}
-static int bcmgenet_set_rx_csum(struct net_device *dev,
- netdev_features_t wanted)
+static void bcmgenet_set_rx_csum(struct net_device *dev,
+ netdev_features_t wanted)
{
struct bcmgenet_priv *priv = netdev_priv(dev);
u32 rbuf_chk_ctrl;
@@ -521,7 +521,7 @@ static int bcmgenet_set_rx_csum(struct net_device *dev,
/* enable rx checksumming */
if (rx_csum_en)
- rbuf_chk_ctrl |= RBUF_RXCHK_EN;
+ rbuf_chk_ctrl |= RBUF_RXCHK_EN | RBUF_L3_PARSE_DIS;
else
rbuf_chk_ctrl &= ~RBUF_RXCHK_EN;
priv->desc_rxchk_en = rx_csum_en;
@@ -535,12 +535,10 @@ static int bcmgenet_set_rx_csum(struct net_device *dev,
rbuf_chk_ctrl &= ~RBUF_SKIP_FCS;
bcmgenet_rbuf_writel(priv, rbuf_chk_ctrl, RBUF_CHK_CTRL);
-
- return 0;
}
-static int bcmgenet_set_tx_csum(struct net_device *dev,
- netdev_features_t wanted)
+static void bcmgenet_set_tx_csum(struct net_device *dev,
+ netdev_features_t wanted)
{
struct bcmgenet_priv *priv = netdev_priv(dev);
bool desc_64b_en;
@@ -549,7 +547,7 @@ static int bcmgenet_set_tx_csum(struct net_device *dev,
tbuf_ctrl = bcmgenet_tbuf_ctrl_get(priv);
rbuf_ctrl = bcmgenet_rbuf_readl(priv, RBUF_CTRL);
- desc_64b_en = !!(wanted & (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM));
+ desc_64b_en = !!(wanted & NETIF_F_HW_CSUM);
/* enable 64 bytes descriptor in both directions (RBUF and TBUF) */
if (desc_64b_en) {
@@ -563,21 +561,27 @@ static int bcmgenet_set_tx_csum(struct net_device *dev,
bcmgenet_tbuf_ctrl_set(priv, tbuf_ctrl);
bcmgenet_rbuf_writel(priv, rbuf_ctrl, RBUF_CTRL);
-
- return 0;
}
static int bcmgenet_set_features(struct net_device *dev,
netdev_features_t features)
{
- netdev_features_t changed = features ^ dev->features;
- netdev_features_t wanted = dev->wanted_features;
- int ret = 0;
+ struct bcmgenet_priv *priv = netdev_priv(dev);
+ u32 reg;
+ int ret;
+
+ ret = clk_prepare_enable(priv->clk);
+ if (ret)
+ return ret;
- if (changed & (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM))
- ret = bcmgenet_set_tx_csum(dev, wanted);
- if (changed & (NETIF_F_RXCSUM))
- ret = bcmgenet_set_rx_csum(dev, wanted);
+ /* Make sure we reflect the value of CRC_CMD_FWD */
+ reg = bcmgenet_umac_readl(priv, UMAC_CMD);
+ priv->crc_fwd_en = !!(reg & CMD_CRC_FWD);
+
+ bcmgenet_set_tx_csum(dev, features);
+ bcmgenet_set_rx_csum(dev, features);
+
+ clk_disable_unprepare(priv->clk);
return ret;
}
@@ -857,6 +861,9 @@ static const struct bcmgenet_stats bcmgenet_gstrings_stats[] = {
STAT_GENET_SOFT_MIB("alloc_rx_buff_failed", mib.alloc_rx_buff_failed),
STAT_GENET_SOFT_MIB("rx_dma_failed", mib.rx_dma_failed),
STAT_GENET_SOFT_MIB("tx_dma_failed", mib.tx_dma_failed),
+ STAT_GENET_SOFT_MIB("tx_realloc_tsb", mib.tx_realloc_tsb),
+ STAT_GENET_SOFT_MIB("tx_realloc_tsb_failed",
+ mib.tx_realloc_tsb_failed),
/* Per TX queues */
STAT_GENET_Q(0),
STAT_GENET_Q(1),
@@ -1218,18 +1225,6 @@ static void bcmgenet_power_up(struct bcmgenet_priv *priv,
}
}
-/* ioctl handle special commands that are not present in ethtool. */
-static int bcmgenet_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
-{
- if (!netif_running(dev))
- return -EINVAL;
-
- if (!dev->phydev)
- return -ENODEV;
-
- return phy_mii_ioctl(dev->phydev, rq, cmd);
-}
-
static struct enet_cb *bcmgenet_get_txcb(struct bcmgenet_priv *priv,
struct bcmgenet_tx_ring *ring)
{
@@ -1483,6 +1478,7 @@ static void bcmgenet_tx_reclaim_all(struct net_device *dev)
static struct sk_buff *bcmgenet_put_tx_csum(struct net_device *dev,
struct sk_buff *skb)
{
+ struct bcmgenet_priv *priv = netdev_priv(dev);
struct status_64 *status = NULL;
struct sk_buff *new_skb;
u16 offset;
@@ -1495,12 +1491,15 @@ static struct sk_buff *bcmgenet_put_tx_csum(struct net_device *dev,
* enough headroom for us to insert 64B status block.
*/
new_skb = skb_realloc_headroom(skb, sizeof(*status));
- dev_kfree_skb(skb);
if (!new_skb) {
+ dev_kfree_skb_any(skb);
+ priv->mib.tx_realloc_tsb_failed++;
dev->stats.tx_dropped++;
return NULL;
}
+ dev_consume_skb_any(skb);
skb = new_skb;
+ priv->mib.tx_realloc_tsb++;
}
skb_push(skb, sizeof(*status));
@@ -1516,24 +1515,19 @@ static struct sk_buff *bcmgenet_put_tx_csum(struct net_device *dev,
ip_proto = ipv6_hdr(skb)->nexthdr;
break;
default:
- return skb;
+ /* don't use UDP flag */
+ ip_proto = 0;
+ break;
}
offset = skb_checksum_start_offset(skb) - sizeof(*status);
tx_csum_info = (offset << STATUS_TX_CSUM_START_SHIFT) |
- (offset + skb->csum_offset);
+ (offset + skb->csum_offset) |
+ STATUS_TX_CSUM_LV;
- /* Set the length valid bit for TCP and UDP and just set
- * the special UDP flag for IPv4, else just set to 0.
- */
- if (ip_proto == IPPROTO_TCP || ip_proto == IPPROTO_UDP) {
- tx_csum_info |= STATUS_TX_CSUM_LV;
- if (ip_proto == IPPROTO_UDP &&
- ip_ver == htons(ETH_P_IP))
- tx_csum_info |= STATUS_TX_CSUM_PROTO_UDP;
- } else {
- tx_csum_info = 0;
- }
+ /* Set the special UDP flag for UDP */
+ if (ip_proto == IPPROTO_UDP)
+ tx_csum_info |= STATUS_TX_CSUM_PROTO_UDP;
status->tx_csum_info = tx_csum_info;
}
@@ -1744,7 +1738,6 @@ static unsigned int bcmgenet_desc_rx(struct bcmgenet_rx_ring *ring,
unsigned int bytes_processed = 0;
unsigned int p_index, mask;
unsigned int discards;
- unsigned int chksum_ok = 0;
/* Clear status before servicing to reduce spurious interrupts */
if (ring->index == DESC_INDEX) {
@@ -1795,9 +1788,15 @@ static unsigned int bcmgenet_desc_rx(struct bcmgenet_rx_ring *ring,
dmadesc_get_length_status(priv, cb->bd_addr);
} else {
struct status_64 *status;
+ __be16 rx_csum;
status = (struct status_64 *)skb->data;
dma_length_status = status->length_status;
+ rx_csum = (__force __be16)(status->rx_csum & 0xffff);
+ if (priv->desc_rxchk_en) {
+ skb->csum = (__force __wsum)ntohs(rx_csum);
+ skb->ip_summed = CHECKSUM_COMPLETE;
+ }
}
/* DMA flags and length are still valid no matter how
@@ -1840,18 +1839,12 @@ static unsigned int bcmgenet_desc_rx(struct bcmgenet_rx_ring *ring,
goto next;
} /* error packet */
- chksum_ok = (dma_flag & priv->dma_rx_chk_bit) &&
- priv->desc_rxchk_en;
-
skb_put(skb, len);
if (priv->desc_64b_en) {
skb_pull(skb, 64);
len -= 64;
}
- if (likely(chksum_ok))
- skb->ip_summed = CHECKSUM_UNNECESSARY;
-
/* remove hardware 2bytes added for IP alignment */
skb_pull(skb, 2);
len -= 2;
@@ -2886,9 +2879,10 @@ static int bcmgenet_open(struct net_device *dev)
init_umac(priv);
- /* Make sure we reflect the value of CRC_CMD_FWD */
- reg = bcmgenet_umac_readl(priv, UMAC_CMD);
- priv->crc_fwd_en = !!(reg & CMD_CRC_FWD);
+ /* Apply features again in case we changed them while interface was
+ * down
+ */
+ bcmgenet_set_features(dev, dev->features);
bcmgenet_set_hw_addr(priv, dev->dev_addr);
@@ -3055,7 +3049,7 @@ static void bcmgenet_dump_tx_queue(struct bcmgenet_tx_ring *ring)
ring->cb_ptr, ring->end_ptr);
}
-static void bcmgenet_timeout(struct net_device *dev)
+static void bcmgenet_timeout(struct net_device *dev, unsigned int txqueue)
{
struct bcmgenet_priv *priv = netdev_priv(dev);
u32 int0_enable = 0;
@@ -3216,7 +3210,7 @@ static const struct net_device_ops bcmgenet_netdev_ops = {
.ndo_tx_timeout = bcmgenet_timeout,
.ndo_set_rx_mode = bcmgenet_set_rx_mode,
.ndo_set_mac_address = bcmgenet_set_mac_addr,
- .ndo_do_ioctl = bcmgenet_ioctl,
+ .ndo_do_ioctl = phy_do_ioctl_running,
.ndo_set_features = bcmgenet_set_features,
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = bcmgenet_poll_controller,
@@ -3327,19 +3321,15 @@ static void bcmgenet_set_hw_params(struct bcmgenet_priv *priv)
if (GENET_IS_V5(priv) || GENET_IS_V4(priv)) {
bcmgenet_dma_regs = bcmgenet_dma_regs_v3plus;
genet_dma_ring_regs = genet_dma_ring_regs_v4;
- priv->dma_rx_chk_bit = DMA_RX_CHK_V3PLUS;
} else if (GENET_IS_V3(priv)) {
bcmgenet_dma_regs = bcmgenet_dma_regs_v3plus;
genet_dma_ring_regs = genet_dma_ring_regs_v123;
- priv->dma_rx_chk_bit = DMA_RX_CHK_V3PLUS;
} else if (GENET_IS_V2(priv)) {
bcmgenet_dma_regs = bcmgenet_dma_regs_v2;
genet_dma_ring_regs = genet_dma_ring_regs_v123;
- priv->dma_rx_chk_bit = DMA_RX_CHK_V12;
} else if (GENET_IS_V1(priv)) {
bcmgenet_dma_regs = bcmgenet_dma_regs_v1;
genet_dma_ring_regs = genet_dma_ring_regs_v123;
- priv->dma_rx_chk_bit = DMA_RX_CHK_V12;
}
/* enum genet_version starts at 1 */
@@ -3535,9 +3525,11 @@ static int bcmgenet_probe(struct platform_device *pdev)
priv->msg_enable = netif_msg_init(-1, GENET_MSG_DEFAULT);
- /* Set hardware features */
- dev->hw_features |= NETIF_F_SG | NETIF_F_IP_CSUM |
- NETIF_F_IPV6_CSUM | NETIF_F_RXCSUM;
+ /* Set default features */
+ dev->features |= NETIF_F_SG | NETIF_F_HIGHDMA | NETIF_F_HW_CSUM |
+ NETIF_F_RXCSUM;
+ dev->hw_features |= dev->features;
+ dev->vlan_features |= dev->features;
/* Request the WOL interrupt and advertise suspend if available */
priv->wol_irq_disabled = true;
@@ -3574,6 +3566,14 @@ static int bcmgenet_probe(struct platform_device *pdev)
bcmgenet_set_hw_params(priv);
+ err = -EIO;
+ if (priv->hw_params->flags & GENET_HAS_40BITS)
+ err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(40));
+ if (err)
+ err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
+ if (err)
+ goto err;
+
/* Mii wait queue */
init_waitqueue_head(&priv->wq);
/* Always use RX_BUF_LENGTH (2KB) buffer for all chips */
@@ -3689,6 +3689,9 @@ static int bcmgenet_resume(struct device *d)
genphy_config_aneg(dev->phydev);
bcmgenet_mii_config(priv->dev, false);
+ /* Restore enabled features */
+ bcmgenet_set_features(dev, dev->features);
+
bcmgenet_set_hw_addr(priv, dev->dev_addr);
if (priv->internal_phy) {
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.h b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
index a5659197598f..61a6fe9f4cec 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.h
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
@@ -144,6 +144,8 @@ struct bcmgenet_mib_counters {
u32 alloc_rx_buff_failed;
u32 rx_dma_failed;
u32 tx_dma_failed;
+ u32 tx_realloc_tsb;
+ u32 tx_realloc_tsb_failed;
};
#define UMAC_HD_BKP_CTRL 0x004
@@ -251,6 +253,7 @@ struct bcmgenet_mib_counters {
#define RBUF_CHK_CTRL 0x14
#define RBUF_RXCHK_EN (1 << 0)
#define RBUF_SKIP_FCS (1 << 4)
+#define RBUF_L3_PARSE_DIS (1 << 5)
#define RBUF_ENERGY_CTRL 0x9c
#define RBUF_EEE_EN (1 << 0)
@@ -663,7 +666,6 @@ struct bcmgenet_priv {
bool desc_rxchk_en;
bool crc_fwd_en;
- unsigned int dma_rx_chk_bit;
u32 dma_max_burst_length;
u32 msg_enable;
diff --git a/drivers/net/ethernet/broadcom/sb1250-mac.c b/drivers/net/ethernet/broadcom/sb1250-mac.c
index f991537818fe..5b4568c2ad1c 100644
--- a/drivers/net/ethernet/broadcom/sb1250-mac.c
+++ b/drivers/net/ethernet/broadcom/sb1250-mac.c
@@ -294,7 +294,7 @@ static int sbmac_set_duplex(struct sbmac_softc *s, enum sbmac_duplex duplex,
enum sbmac_fc fc);
static int sbmac_open(struct net_device *dev);
-static void sbmac_tx_timeout (struct net_device *dev);
+static void sbmac_tx_timeout (struct net_device *dev, unsigned int txqueue);
static void sbmac_set_rx_mode(struct net_device *dev);
static int sbmac_mii_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
static int sbmac_close(struct net_device *dev);
@@ -2419,7 +2419,7 @@ static void sbmac_mii_poll(struct net_device *dev)
}
-static void sbmac_tx_timeout (struct net_device *dev)
+static void sbmac_tx_timeout (struct net_device *dev, unsigned int txqueue)
{
struct sbmac_softc *sc = netdev_priv(dev);
unsigned long flags;
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index ca3aa1250dd1..88466255bf66 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -7645,7 +7645,7 @@ static void tg3_poll_controller(struct net_device *dev)
}
#endif
-static void tg3_tx_timeout(struct net_device *dev)
+static void tg3_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct tg3 *tp = netdev_priv(dev);
@@ -7874,8 +7874,8 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *, struct net_device *);
static int tg3_tso_bug(struct tg3 *tp, struct tg3_napi *tnapi,
struct netdev_queue *txq, struct sk_buff *skb)
{
- struct sk_buff *segs, *nskb;
u32 frag_cnt_est = skb_shinfo(skb)->gso_segs * 3;
+ struct sk_buff *segs, *seg, *next;
/* Estimate the number of fragments in the worst case */
if (unlikely(tg3_tx_avail(tnapi) <= frag_cnt_est)) {
@@ -7898,12 +7898,10 @@ static int tg3_tso_bug(struct tg3 *tp, struct tg3_napi *tnapi,
if (IS_ERR(segs) || !segs)
goto tg3_tso_bug_end;
- do {
- nskb = segs;
- segs = segs->next;
- nskb->next = NULL;
- tg3_start_xmit(nskb, tp->dev);
- } while (segs);
+ skb_list_walk_safe(segs, seg, next) {
+ skb_mark_not_on_list(seg);
+ tg3_start_xmit(seg, tp->dev);
+ }
tg3_tso_bug_end:
dev_consume_skb_any(skb);
diff --git a/drivers/net/ethernet/brocade/bna/bfa_ioc.c b/drivers/net/ethernet/brocade/bna/bfa_ioc.c
index 4042c2185e98..e17bfc87da90 100644
--- a/drivers/net/ethernet/brocade/bna/bfa_ioc.c
+++ b/drivers/net/ethernet/brocade/bna/bfa_ioc.c
@@ -1124,11 +1124,10 @@ bfa_nw_ioc_sem_release(void __iomem *sem_reg)
static void
bfa_ioc_fwver_clear(struct bfa_ioc *ioc)
{
- u32 pgnum, pgoff, loff = 0;
+ u32 pgnum, loff = 0;
int i;
pgnum = PSS_SMEM_PGNUM(ioc->ioc_regs.smem_pg0, loff);
- pgoff = PSS_SMEM_PGOFF(loff);
writel(pgnum, ioc->ioc_regs.host_page_num_fn);
for (i = 0; i < (sizeof(struct bfi_ioc_image_hdr) / sizeof(u32)); i++) {
diff --git a/drivers/net/ethernet/cadence/macb.h b/drivers/net/ethernet/cadence/macb.h
index 19fe4f4867c7..dbf7070fcdba 100644
--- a/drivers/net/ethernet/cadence/macb.h
+++ b/drivers/net/ethernet/cadence/macb.h
@@ -630,10 +630,17 @@
#define GEM_CLK_DIV96 5
/* Constants for MAN register */
-#define MACB_MAN_SOF 1
-#define MACB_MAN_WRITE 1
-#define MACB_MAN_READ 2
-#define MACB_MAN_CODE 2
+#define MACB_MAN_C22_SOF 1
+#define MACB_MAN_C22_WRITE 1
+#define MACB_MAN_C22_READ 2
+#define MACB_MAN_C22_CODE 2
+
+#define MACB_MAN_C45_SOF 0
+#define MACB_MAN_C45_ADDR 0
+#define MACB_MAN_C45_WRITE 1
+#define MACB_MAN_C45_POST_READ_INCR 2
+#define MACB_MAN_C45_READ 3
+#define MACB_MAN_C45_CODE 2
/* Capability mask bits */
#define MACB_CAPS_ISR_CLEAR_ON_WRITE 0x00000001
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index f7d87c71aaa9..7a2fe63d1136 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -337,11 +337,30 @@ static int macb_mdio_read(struct mii_bus *bus, int mii_id, int regnum)
if (status < 0)
goto mdio_read_exit;
- macb_writel(bp, MAN, (MACB_BF(SOF, MACB_MAN_SOF)
- | MACB_BF(RW, MACB_MAN_READ)
- | MACB_BF(PHYA, mii_id)
- | MACB_BF(REGA, regnum)
- | MACB_BF(CODE, MACB_MAN_CODE)));
+ if (regnum & MII_ADDR_C45) {
+ macb_writel(bp, MAN, (MACB_BF(SOF, MACB_MAN_C45_SOF)
+ | MACB_BF(RW, MACB_MAN_C45_ADDR)
+ | MACB_BF(PHYA, mii_id)
+ | MACB_BF(REGA, (regnum >> 16) & 0x1F)
+ | MACB_BF(DATA, regnum & 0xFFFF)
+ | MACB_BF(CODE, MACB_MAN_C45_CODE)));
+
+ status = macb_mdio_wait_for_idle(bp);
+ if (status < 0)
+ goto mdio_read_exit;
+
+ macb_writel(bp, MAN, (MACB_BF(SOF, MACB_MAN_C45_SOF)
+ | MACB_BF(RW, MACB_MAN_C45_READ)
+ | MACB_BF(PHYA, mii_id)
+ | MACB_BF(REGA, (regnum >> 16) & 0x1F)
+ | MACB_BF(CODE, MACB_MAN_C45_CODE)));
+ } else {
+ macb_writel(bp, MAN, (MACB_BF(SOF, MACB_MAN_C22_SOF)
+ | MACB_BF(RW, MACB_MAN_C22_READ)
+ | MACB_BF(PHYA, mii_id)
+ | MACB_BF(REGA, regnum)
+ | MACB_BF(CODE, MACB_MAN_C22_CODE)));
+ }
status = macb_mdio_wait_for_idle(bp);
if (status < 0)
@@ -370,12 +389,32 @@ static int macb_mdio_write(struct mii_bus *bus, int mii_id, int regnum,
if (status < 0)
goto mdio_write_exit;
- macb_writel(bp, MAN, (MACB_BF(SOF, MACB_MAN_SOF)
- | MACB_BF(RW, MACB_MAN_WRITE)
- | MACB_BF(PHYA, mii_id)
- | MACB_BF(REGA, regnum)
- | MACB_BF(CODE, MACB_MAN_CODE)
- | MACB_BF(DATA, value)));
+ if (regnum & MII_ADDR_C45) {
+ macb_writel(bp, MAN, (MACB_BF(SOF, MACB_MAN_C45_SOF)
+ | MACB_BF(RW, MACB_MAN_C45_ADDR)
+ | MACB_BF(PHYA, mii_id)
+ | MACB_BF(REGA, (regnum >> 16) & 0x1F)
+ | MACB_BF(DATA, regnum & 0xFFFF)
+ | MACB_BF(CODE, MACB_MAN_C45_CODE)));
+
+ status = macb_mdio_wait_for_idle(bp);
+ if (status < 0)
+ goto mdio_write_exit;
+
+ macb_writel(bp, MAN, (MACB_BF(SOF, MACB_MAN_C45_SOF)
+ | MACB_BF(RW, MACB_MAN_C45_WRITE)
+ | MACB_BF(PHYA, mii_id)
+ | MACB_BF(REGA, (regnum >> 16) & 0x1F)
+ | MACB_BF(CODE, MACB_MAN_C45_CODE)
+ | MACB_BF(DATA, value)));
+ } else {
+ macb_writel(bp, MAN, (MACB_BF(SOF, MACB_MAN_C22_SOF)
+ | MACB_BF(RW, MACB_MAN_C22_WRITE)
+ | MACB_BF(PHYA, mii_id)
+ | MACB_BF(REGA, regnum)
+ | MACB_BF(CODE, MACB_MAN_C22_CODE)
+ | MACB_BF(DATA, value)));
+ }
status = macb_mdio_wait_for_idle(bp);
if (status < 0)
diff --git a/drivers/net/ethernet/calxeda/xgmac.c b/drivers/net/ethernet/calxeda/xgmac.c
index af04a2c81adb..05a3d067c3fc 100644
--- a/drivers/net/ethernet/calxeda/xgmac.c
+++ b/drivers/net/ethernet/calxeda/xgmac.c
@@ -1251,7 +1251,7 @@ static int xgmac_poll(struct napi_struct *napi, int budget)
* netdev structure and arrange for the device to be reset to a sane state
* in order to transmit a new packet.
*/
-static void xgmac_tx_timeout(struct net_device *dev)
+static void xgmac_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct xgmac_priv *priv = netdev_priv(dev);
schedule_work(&priv->tx_timeout_work);
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c
index 7f3b2e3b0868..eab05b5534ea 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_main.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c
@@ -2562,7 +2562,7 @@ lio_xmit_failed:
/** \brief Network device Tx timeout
* @param netdev pointer to network device
*/
-static void liquidio_tx_timeout(struct net_device *netdev)
+static void liquidio_tx_timeout(struct net_device *netdev, unsigned int txqueue)
{
struct lio *lio;
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
index 370d76822ee0..7a77544a54f5 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
@@ -1628,7 +1628,7 @@ lio_xmit_failed:
/** \brief Network device Tx timeout
* @param netdev pointer to network device
*/
-static void liquidio_tx_timeout(struct net_device *netdev)
+static void liquidio_tx_timeout(struct net_device *netdev, unsigned int txqueue)
{
struct lio *lio;
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_vf_rep.c b/drivers/net/ethernet/cavium/liquidio/lio_vf_rep.c
index f3f2e71431ac..600de587d7a9 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_vf_rep.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_vf_rep.c
@@ -31,7 +31,7 @@ static int lio_vf_rep_open(struct net_device *ndev);
static int lio_vf_rep_stop(struct net_device *ndev);
static netdev_tx_t lio_vf_rep_pkt_xmit(struct sk_buff *skb,
struct net_device *ndev);
-static void lio_vf_rep_tx_timeout(struct net_device *netdev);
+static void lio_vf_rep_tx_timeout(struct net_device *netdev, unsigned int txqueue);
static int lio_vf_rep_phys_port_name(struct net_device *dev,
char *buf, size_t len);
static void lio_vf_rep_get_stats64(struct net_device *dev,
@@ -172,7 +172,7 @@ lio_vf_rep_stop(struct net_device *ndev)
}
static void
-lio_vf_rep_tx_timeout(struct net_device *ndev)
+lio_vf_rep_tx_timeout(struct net_device *ndev, unsigned int txqueue)
{
netif_trans_update(ndev);
diff --git a/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c b/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c
index cdd7e5da4a74..e9575887a4f8 100644
--- a/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c
+++ b/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c
@@ -790,9 +790,7 @@ static int octeon_mgmt_ioctl(struct net_device *netdev,
case SIOCSHWTSTAMP:
return octeon_mgmt_ioctl_hwtstamp(netdev, rq, cmd);
default:
- if (netdev->phydev)
- return phy_mii_ioctl(netdev->phydev, rq, cmd);
- return -EINVAL;
+ return phy_do_ioctl(netdev, rq, cmd);
}
}
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
index f28409279ea4..016957285f99 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
@@ -1741,7 +1741,7 @@ static void nicvf_get_stats64(struct net_device *netdev,
}
-static void nicvf_tx_timeout(struct net_device *dev)
+static void nicvf_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct nicvf *nic = netdev_priv(dev);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
index becee29f5df7..8b7d156f79d3 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
@@ -56,6 +56,7 @@
#include <asm/io.h>
#include "t4_chip_type.h"
#include "cxgb4_uld.h"
+#include "t4fw_api.h"
#define CH_WARN(adap, fmt, ...) dev_warn(adap->pdev_dev, fmt, ## __VA_ARGS__)
extern struct list_head adapter_list;
@@ -68,6 +69,16 @@ extern struct mutex uld_mutex;
#define ETHTXQ_STOP_THRES \
(1 + DIV_ROUND_UP((3 * MAX_SKB_FRAGS) / 2 + (MAX_SKB_FRAGS & 1), 8))
+#define FW_PARAM_DEV(param) \
+ (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DEV) | \
+ FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_##param))
+
+#define FW_PARAM_PFVF(param) \
+ (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_PFVF) | \
+ FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_PFVF_##param) | \
+ FW_PARAMS_PARAM_Y_V(0) | \
+ FW_PARAMS_PARAM_Z_V(0))
+
enum {
MAX_NPORTS = 4, /* max # of ports */
SERNUM_LEN = 24, /* Serial # length */
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
index 4144c230dc97..9d1f2f88b945 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
@@ -3174,14 +3174,12 @@ static const struct file_operations mem_debugfs_fops = {
static int tid_info_show(struct seq_file *seq, void *v)
{
- unsigned int tid_start = 0;
struct adapter *adap = seq->private;
- const struct tid_info *t = &adap->tids;
- enum chip_type chip = CHELSIO_CHIP_VERSION(adap->params.chip);
-
- if (chip > CHELSIO_T5)
- tid_start = t4_read_reg(adap, LE_DB_ACTIVE_TABLE_START_INDEX_A);
+ const struct tid_info *t;
+ enum chip_type chip;
+ t = &adap->tids;
+ chip = CHELSIO_CHIP_VERSION(adap->params.chip);
if (t4_read_reg(adap, LE_DB_CONFIG_A) & HASHEN_F) {
unsigned int sb;
seq_printf(seq, "Connections in use: %u\n",
@@ -3193,9 +3191,9 @@ static int tid_info_show(struct seq_file *seq, void *v)
sb = t4_read_reg(adap, LE_DB_SRVR_START_INDEX_A);
if (sb) {
- seq_printf(seq, "TID range: %u..%u/%u..%u", tid_start,
+ seq_printf(seq, "TID range: %u..%u/%u..%u", t->tid_base,
sb - 1, adap->tids.hash_base,
- t->ntids - 1);
+ t->tid_base + t->ntids - 1);
seq_printf(seq, ", in use: %u/%u\n",
atomic_read(&t->tids_in_use),
atomic_read(&t->hash_tids_in_use));
@@ -3204,14 +3202,14 @@ static int tid_info_show(struct seq_file *seq, void *v)
t->aftid_base,
t->aftid_end,
adap->tids.hash_base,
- t->ntids - 1);
+ t->tid_base + t->ntids - 1);
seq_printf(seq, ", in use: %u/%u\n",
atomic_read(&t->tids_in_use),
atomic_read(&t->hash_tids_in_use));
} else {
seq_printf(seq, "TID range: %u..%u",
adap->tids.hash_base,
- t->ntids - 1);
+ t->tid_base + t->ntids - 1);
seq_printf(seq, ", in use: %u\n",
atomic_read(&t->hash_tids_in_use));
}
@@ -3219,8 +3217,8 @@ static int tid_info_show(struct seq_file *seq, void *v)
seq_printf(seq, "Connections in use: %u\n",
atomic_read(&t->conns_in_use));
- seq_printf(seq, "TID range: %u..%u", tid_start,
- tid_start + t->ntids - 1);
+ seq_printf(seq, "TID range: %u..%u", t->tid_base,
+ t->tid_base + t->ntids - 1);
seq_printf(seq, ", in use: %u\n",
atomic_read(&t->tids_in_use));
}
@@ -3243,6 +3241,9 @@ static int tid_info_show(struct seq_file *seq, void *v)
seq_printf(seq, "SFTID range: %u..%u in use: %u\n",
t->sftid_base, t->sftid_base + t->nsftids - 2,
t->sftids_in_use);
+ if (t->nhpftids)
+ seq_printf(seq, "HPFTID range: %u..%u\n", t->hpftid_base,
+ t->hpftid_base + t->nhpftids - 1);
if (t->ntids)
seq_printf(seq, "HW TID usage: %u IP users, %u IPv6 users\n",
t4_read_reg(adap, LE_DB_ACT_CNT_IPV4_A),
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
index 1d39fca11810..2a2938bbb93a 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
@@ -361,20 +361,22 @@ static int get_filter_count(struct adapter *adapter, unsigned int fidx,
tcb_base = t4_read_reg(adapter, TP_CMM_TCB_BASE_A);
if (is_hashfilter(adapter) && hash) {
- if (fidx < adapter->tids.ntids) {
- f = adapter->tids.tid_tab[fidx];
- if (!f)
- return -EINVAL;
- } else {
+ if (tid_out_of_range(&adapter->tids, fidx))
return -E2BIG;
- }
+ f = adapter->tids.tid_tab[fidx - adapter->tids.tid_base];
+ if (!f)
+ return -EINVAL;
} else {
- if ((fidx != (adapter->tids.nftids +
- adapter->tids.nsftids - 1)) &&
- fidx >= adapter->tids.nftids)
+ if ((fidx != (adapter->tids.nftids + adapter->tids.nsftids +
+ adapter->tids.nhpftids - 1)) &&
+ fidx >= (adapter->tids.nftids + adapter->tids.nhpftids))
return -E2BIG;
- f = &adapter->tids.ftid_tab[fidx];
+ if (fidx < adapter->tids.nhpftids)
+ f = &adapter->tids.hpftid_tab[fidx];
+ else
+ f = &adapter->tids.ftid_tab[fidx -
+ adapter->tids.nhpftids];
if (!f->valid)
return -EINVAL;
}
@@ -480,6 +482,7 @@ int cxgb4_get_free_ftid(struct net_device *dev, int family)
ftid -= n;
}
spin_unlock_bh(&t->ftid_lock);
+ ftid += t->nhpftids;
return found ? ftid : -ENOMEM;
}
@@ -507,6 +510,24 @@ static int cxgb4_set_ftid(struct tid_info *t, int fidx, int family,
return 0;
}
+static int cxgb4_set_hpftid(struct tid_info *t, int fidx, int family)
+{
+ spin_lock_bh(&t->ftid_lock);
+
+ if (test_bit(fidx, t->hpftid_bmap)) {
+ spin_unlock_bh(&t->ftid_lock);
+ return -EBUSY;
+ }
+
+ if (family == PF_INET)
+ __set_bit(fidx, t->hpftid_bmap);
+ else
+ bitmap_allocate_region(t->hpftid_bmap, fidx, 1);
+
+ spin_unlock_bh(&t->ftid_lock);
+ return 0;
+}
+
static void cxgb4_clear_ftid(struct tid_info *t, int fidx, int family,
unsigned int chip_ver)
{
@@ -522,33 +543,58 @@ static void cxgb4_clear_ftid(struct tid_info *t, int fidx, int family,
spin_unlock_bh(&t->ftid_lock);
}
+static void cxgb4_clear_hpftid(struct tid_info *t, int fidx, int family)
+{
+ spin_lock_bh(&t->ftid_lock);
+
+ if (family == PF_INET)
+ __clear_bit(fidx, t->hpftid_bmap);
+ else
+ bitmap_release_region(t->hpftid_bmap, fidx, 1);
+
+ spin_unlock_bh(&t->ftid_lock);
+}
+
bool cxgb4_filter_prio_in_range(struct net_device *dev, u32 idx, u32 prio)
{
+ struct filter_entry *prev_fe, *next_fe, *tab;
struct adapter *adap = netdev2adap(dev);
- struct filter_entry *prev_fe, *next_fe;
+ u32 prev_ftid, next_ftid, max_tid;
struct tid_info *t = &adap->tids;
- u32 prev_ftid, next_ftid;
+ unsigned long *bmap;
bool valid = true;
+ if (idx < t->nhpftids) {
+ bmap = t->hpftid_bmap;
+ tab = t->hpftid_tab;
+ max_tid = t->nhpftids;
+ } else {
+ idx -= t->nhpftids;
+ bmap = t->ftid_bmap;
+ tab = t->ftid_tab;
+ max_tid = t->nftids;
+ }
+
/* Only insert the rule if both of the following conditions
* are met:
* 1. The immediate previous rule has priority <= @prio.
* 2. The immediate next rule has priority >= @prio.
*/
spin_lock_bh(&t->ftid_lock);
+
/* Don't insert if there's a rule already present at @idx. */
- if (test_bit(idx, t->ftid_bmap)) {
+ if (test_bit(idx, bmap)) {
valid = false;
goto out_unlock;
}
- next_ftid = find_next_bit(t->ftid_bmap, t->nftids, idx);
- if (next_ftid >= t->nftids)
+ next_ftid = find_next_bit(bmap, max_tid, idx);
+ if (next_ftid >= max_tid)
next_ftid = idx;
- next_fe = &adap->tids.ftid_tab[next_ftid];
+ next_fe = &tab[next_ftid];
- prev_ftid = find_last_bit(t->ftid_bmap, idx);
+ prev_ftid = find_last_bit(bmap, idx);
if (prev_ftid >= idx)
prev_ftid = idx;
@@ -558,13 +604,13 @@ bool cxgb4_filter_prio_in_range(struct net_device *dev, u32 idx, u32 prio)
* accordingly.
*/
if (CHELSIO_CHIP_VERSION(adap->params.chip) < CHELSIO_T6) {
- prev_fe = &adap->tids.ftid_tab[prev_ftid & ~0x3];
+ prev_fe = &tab[prev_ftid & ~0x3];
if (!prev_fe->fs.type)
- prev_fe = &adap->tids.ftid_tab[prev_ftid];
+ prev_fe = &tab[prev_ftid];
} else {
- prev_fe = &adap->tids.ftid_tab[prev_ftid & ~0x1];
+ prev_fe = &tab[prev_ftid & ~0x1];
if (!prev_fe->fs.type)
- prev_fe = &adap->tids.ftid_tab[prev_ftid];
+ prev_fe = &tab[prev_ftid];
}
if ((prev_fe->valid && prio < prev_fe->fs.tc_prio) ||
@@ -579,11 +625,16 @@ out_unlock:
/* Delete the filter at a specified index. */
static int del_filter_wr(struct adapter *adapter, int fidx)
{
- struct filter_entry *f = &adapter->tids.ftid_tab[fidx];
struct fw_filter_wr *fwr;
+ struct filter_entry *f;
struct sk_buff *skb;
unsigned int len;
+ if (fidx < adapter->tids.nhpftids)
+ f = &adapter->tids.hpftid_tab[fidx];
+ else
+ f = &adapter->tids.ftid_tab[fidx - adapter->tids.nhpftids];
+
len = sizeof(*fwr);
skb = alloc_skb(len, GFP_KERNEL);
@@ -609,10 +660,15 @@ static int del_filter_wr(struct adapter *adapter, int fidx)
*/
int set_filter_wr(struct adapter *adapter, int fidx)
{
- struct filter_entry *f = &adapter->tids.ftid_tab[fidx];
struct fw_filter2_wr *fwr;
+ struct filter_entry *f;
struct sk_buff *skb;
+ if (fidx < adapter->tids.nhpftids)
+ f = &adapter->tids.hpftid_tab[fidx];
+ else
+ f = &adapter->tids.ftid_tab[fidx - adapter->tids.nhpftids];
+
skb = alloc_skb(sizeof(*fwr), GFP_KERNEL);
if (!skb)
return -ENOMEM;
@@ -762,10 +818,14 @@ int delete_filter(struct adapter *adapter, unsigned int fidx)
struct filter_entry *f;
int ret;
- if (fidx >= adapter->tids.nftids + adapter->tids.nsftids)
+ if (fidx >= adapter->tids.nftids + adapter->tids.nsftids +
+ adapter->tids.nhpftids)
return -EINVAL;
- f = &adapter->tids.ftid_tab[fidx];
+ if (fidx < adapter->tids.nhpftids)
+ f = &adapter->tids.hpftid_tab[fidx];
+ else
+ f = &adapter->tids.ftid_tab[fidx - adapter->tids.nhpftids];
ret = writable_filter(f);
if (ret)
return ret;
@@ -811,12 +871,22 @@ void clear_all_filters(struct adapter *adapter)
struct net_device *dev = adapter->port[0];
unsigned int i;
+ if (adapter->tids.hpftid_tab) {
+ struct filter_entry *f = &adapter->tids.hpftid_tab[0];
+
+ for (i = 0; i < adapter->tids.nhpftids; i++, f++)
+ if (f->valid || f->pending)
+ cxgb4_del_filter(dev, i, &f->fs);
+ }
+
if (adapter->tids.ftid_tab) {
struct filter_entry *f = &adapter->tids.ftid_tab[0];
unsigned int max_ftid = adapter->tids.nftids +
- adapter->tids.nsftids;
+ adapter->tids.nsftids +
+ adapter->tids.nhpftids;
+
/* Clear all TCAM filters */
- for (i = 0; i < max_ftid; i++, f++)
+ for (i = adapter->tids.nhpftids; i < max_ftid; i++, f++)
if (f->valid || f->pending)
cxgb4_del_filter(dev, i, &f->fs);
}
@@ -1319,17 +1389,17 @@ out_err:
* filter specification in order to facilitate signaling completion of the
* operation.
*/
-int __cxgb4_set_filter(struct net_device *dev, int filter_id,
+int __cxgb4_set_filter(struct net_device *dev, int ftid,
struct ch_filter_specification *fs,
struct filter_ctx *ctx)
{
struct adapter *adapter = netdev2adap(dev);
- unsigned int chip_ver = CHELSIO_CHIP_VERSION(adapter->params.chip);
- unsigned int max_fidx, fidx;
- struct filter_entry *f;
+ unsigned int max_fidx, fidx, chip_ver;
+ int iq, ret, filter_id = ftid;
+ struct filter_entry *f, *tab;
u32 iconf;
- int iq, ret;
+ chip_ver = CHELSIO_CHIP_VERSION(adapter->params.chip);
if (fs->hash) {
if (is_hashfilter(adapter))
return cxgb4_set_hash_filter(dev, fs, ctx);
@@ -1338,7 +1408,7 @@ int __cxgb4_set_filter(struct net_device *dev, int filter_id,
return -EINVAL;
}
- max_fidx = adapter->tids.nftids;
+ max_fidx = adapter->tids.nftids + adapter->tids.nhpftids;
if (filter_id != (max_fidx + adapter->tids.nsftids - 1) &&
filter_id >= max_fidx)
return -E2BIG;
@@ -1353,6 +1423,13 @@ int __cxgb4_set_filter(struct net_device *dev, int filter_id,
if (iq < 0)
return iq;
+ if (fs->prio) {
+ tab = &adapter->tids.hpftid_tab[0];
+ } else {
+ tab = &adapter->tids.ftid_tab[0];
+ filter_id = ftid - adapter->tids.nhpftids;
+ }
+
/* IPv6 filters occupy four slots and must be aligned on
* four-slot boundaries. IPv4 filters only occupy a single
* slot and have no alignment requirements but writing a new
@@ -1373,9 +1450,8 @@ int __cxgb4_set_filter(struct net_device *dev, int filter_id,
else
fidx = filter_id & ~0x1;
- if (fidx != filter_id &&
- adapter->tids.ftid_tab[fidx].fs.type) {
- f = &adapter->tids.ftid_tab[fidx];
+ if (fidx != filter_id && tab[fidx].fs.type) {
+ f = &tab[fidx];
if (f->valid) {
dev_err(adapter->pdev_dev,
"Invalid location. IPv6 requires 4 slots and is occupying slots %u to %u\n",
@@ -1399,7 +1475,7 @@ int __cxgb4_set_filter(struct net_device *dev, int filter_id,
*/
for (fidx = filter_id + 1; fidx < filter_id + 4;
fidx++) {
- f = &adapter->tids.ftid_tab[fidx];
+ f = &tab[fidx];
if (f->valid) {
dev_err(adapter->pdev_dev,
"Invalid location. IPv6 requires 4 slots and an IPv4 filter exists at %u\n",
@@ -1415,7 +1491,7 @@ int __cxgb4_set_filter(struct net_device *dev, int filter_id,
return -EINVAL;
/* Check overlapping IPv4 filter slot */
fidx = filter_id + 1;
- f = &adapter->tids.ftid_tab[fidx];
+ f = &tab[fidx];
if (f->valid) {
pr_err("%s: IPv6 filter requires 2 indices. IPv4 filter already present at %d. Please remove IPv4 filter first.\n",
__func__, fidx);
@@ -1427,36 +1503,35 @@ int __cxgb4_set_filter(struct net_device *dev, int filter_id,
/* Check to make sure that provided filter index is not
* already in use by someone else
*/
- f = &adapter->tids.ftid_tab[filter_id];
+ f = &tab[filter_id];
if (f->valid)
return -EBUSY;
- fidx = filter_id + adapter->tids.ftid_base;
- ret = cxgb4_set_ftid(&adapter->tids, filter_id,
- fs->type ? PF_INET6 : PF_INET,
- chip_ver);
+ if (fs->prio) {
+ fidx = filter_id + adapter->tids.hpftid_base;
+ ret = cxgb4_set_hpftid(&adapter->tids, filter_id,
+ fs->type ? PF_INET6 : PF_INET);
+ } else {
+ fidx = filter_id + adapter->tids.ftid_base;
+ ret = cxgb4_set_ftid(&adapter->tids, filter_id,
+ fs->type ? PF_INET6 : PF_INET,
+ chip_ver);
+ }
+
if (ret)
return ret;
/* Check t make sure the filter requested is writable ... */
ret = writable_filter(f);
- if (ret) {
- /* Clear the bits we have set above */
- cxgb4_clear_ftid(&adapter->tids, filter_id,
- fs->type ? PF_INET6 : PF_INET,
- chip_ver);
- return ret;
- }
+ if (ret)
+ goto free_tid;
if (is_t6(adapter->params.chip) && fs->type &&
ipv6_addr_type((const struct in6_addr *)fs->val.lip) !=
IPV6_ADDR_ANY) {
ret = cxgb4_clip_get(dev, (const u32 *)&fs->val.lip, 1);
- if (ret) {
- cxgb4_clear_ftid(&adapter->tids, filter_id, PF_INET6,
- chip_ver);
- return ret;
- }
+ if (ret)
+ goto free_tid;
}
/* Convert the filter specification into our internal format.
@@ -1487,7 +1562,7 @@ int __cxgb4_set_filter(struct net_device *dev, int filter_id,
f->fs.mask.vni,
0, 1, 1);
if (ret < 0)
- goto free_clip;
+ goto free_tid;
f->fs.val.ovlan = ret;
f->fs.mask.ovlan = 0x1ff;
@@ -1501,21 +1576,22 @@ int __cxgb4_set_filter(struct net_device *dev, int filter_id,
*/
f->ctx = ctx;
f->tid = fidx; /* Save the actual tid */
- ret = set_filter_wr(adapter, filter_id);
- if (ret) {
+ ret = set_filter_wr(adapter, ftid);
+ if (ret)
+ goto free_tid;
+
+ return ret;
+
+free_tid:
+ if (f->fs.prio)
+ cxgb4_clear_hpftid(&adapter->tids, filter_id,
+ fs->type ? PF_INET6 : PF_INET);
+ else
cxgb4_clear_ftid(&adapter->tids, filter_id,
fs->type ? PF_INET6 : PF_INET,
chip_ver);
- clear_filter(adapter, f);
- }
-
- return ret;
-free_clip:
- if (is_t6(adapter->params.chip) && f->fs.type)
- cxgb4_clip_release(f->dev, (const u32 *)&f->fs.val.lip, 1);
- cxgb4_clear_ftid(&adapter->tids, filter_id,
- fs->type ? PF_INET6 : PF_INET, chip_ver);
+ clear_filter(adapter, f);
return ret;
}
@@ -1537,7 +1613,7 @@ static int cxgb4_del_hash_filter(struct net_device *dev, int filter_id,
netdev_dbg(dev, "%s: filter_id = %d ; nftids = %d\n",
__func__, filter_id, adapter->tids.nftids);
- if (filter_id > adapter->tids.ntids)
+ if (tid_out_of_range(t, filter_id))
return -E2BIG;
f = lookup_tid(t, filter_id);
@@ -1590,11 +1666,11 @@ int __cxgb4_del_filter(struct net_device *dev, int filter_id,
struct filter_ctx *ctx)
{
struct adapter *adapter = netdev2adap(dev);
- unsigned int chip_ver = CHELSIO_CHIP_VERSION(adapter->params.chip);
+ unsigned int max_fidx, chip_ver;
struct filter_entry *f;
- unsigned int max_fidx;
int ret;
+ chip_ver = CHELSIO_CHIP_VERSION(adapter->params.chip);
if (fs && fs->hash) {
if (is_hashfilter(adapter))
return cxgb4_del_hash_filter(dev, filter_id, ctx);
@@ -1603,21 +1679,31 @@ int __cxgb4_del_filter(struct net_device *dev, int filter_id,
return -EINVAL;
}
- max_fidx = adapter->tids.nftids;
+ max_fidx = adapter->tids.nftids + adapter->tids.nhpftids;
if (filter_id != (max_fidx + adapter->tids.nsftids - 1) &&
filter_id >= max_fidx)
return -E2BIG;
- f = &adapter->tids.ftid_tab[filter_id];
+ if (filter_id < adapter->tids.nhpftids)
+ f = &adapter->tids.hpftid_tab[filter_id];
+ else
+ f = &adapter->tids.ftid_tab[filter_id - adapter->tids.nhpftids];
+
ret = writable_filter(f);
if (ret)
return ret;
if (f->valid) {
f->ctx = ctx;
- cxgb4_clear_ftid(&adapter->tids, filter_id,
- f->fs.type ? PF_INET6 : PF_INET,
- chip_ver);
+ if (f->fs.prio)
+ cxgb4_clear_hpftid(&adapter->tids,
+ f->tid - adapter->tids.hpftid_base,
+ f->fs.type ? PF_INET6 : PF_INET);
+ else
+ cxgb4_clear_ftid(&adapter->tids,
+ f->tid - adapter->tids.ftid_base,
+ f->fs.type ? PF_INET6 : PF_INET,
+ chip_ver);
return del_filter_wr(adapter, filter_id);
}
@@ -1842,11 +1928,18 @@ void filter_rpl(struct adapter *adap, const struct cpl_set_tcb_rpl *rpl)
max_fidx = adap->tids.nftids + adap->tids.nsftids;
/* Get the corresponding filter entry for this tid */
if (adap->tids.ftid_tab) {
- /* Check this in normal filter region */
- idx = tid - adap->tids.ftid_base;
- if (idx >= max_fidx)
- return;
- f = &adap->tids.ftid_tab[idx];
+ idx = tid - adap->tids.hpftid_base;
+ if (idx < adap->tids.nhpftids) {
+ f = &adap->tids.hpftid_tab[idx];
+ } else {
+ /* Check this in normal filter region */
+ idx = tid - adap->tids.ftid_base;
+ if (idx >= max_fidx)
+ return;
+ f = &adap->tids.ftid_tab[idx];
+ idx += adap->tids.nhpftids;
+ }
+
if (f->tid != tid)
return;
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 0dedd3e9c31e..649842a8aa28 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -804,6 +804,26 @@ static int setup_ppod_edram(struct adapter *adap)
return 0;
}
+static void adap_config_hpfilter(struct adapter *adapter)
+{
+ u32 param, val = 0;
+ int ret;
+
+ /* Enable HP filter region. Older fw will fail this request and
+ * it is fine.
+ */
+ param = FW_PARAM_DEV(HPFILTER_REGION_SUPPORT);
+ ret = t4_set_params(adapter, adapter->mbox, adapter->pf, 0,
+ 1, &param, &val);
+
+ /* An error means FW doesn't know about HP filter support,
+ * it's not a problem, don't return an error.
+ */
+ if (ret < 0)
+ dev_err(adapter->pdev_dev,
+ "HP filter region isn't supported by FW\n");
+}
+
/**
* cxgb4_write_rss - write the RSS table for a given port
* @pi: the port
@@ -1427,8 +1447,8 @@ static void mk_tid_release(struct sk_buff *skb, unsigned int chan,
static void cxgb4_queue_tid_release(struct tid_info *t, unsigned int chan,
unsigned int tid)
{
- void **p = &t->tid_tab[tid];
struct adapter *adap = container_of(t, struct adapter, tids);
+ void **p = &t->tid_tab[tid - t->tid_base];
spin_lock_bh(&adap->tid_release_lock);
*p = adap->tid_release_head;
@@ -1480,13 +1500,13 @@ static void process_tid_release_list(struct work_struct *work)
void cxgb4_remove_tid(struct tid_info *t, unsigned int chan, unsigned int tid,
unsigned short family)
{
- struct sk_buff *skb;
struct adapter *adap = container_of(t, struct adapter, tids);
+ struct sk_buff *skb;
- WARN_ON(tid >= t->ntids);
+ WARN_ON(tid_out_of_range(&adap->tids, tid));
- if (t->tid_tab[tid]) {
- t->tid_tab[tid] = NULL;
+ if (t->tid_tab[tid - adap->tids.tid_base]) {
+ t->tid_tab[tid - adap->tids.tid_base] = NULL;
atomic_dec(&t->conns_in_use);
if (t->hash_base && (tid >= t->hash_base)) {
if (family == AF_INET6)
@@ -1518,6 +1538,7 @@ static int tid_init(struct tid_info *t)
struct adapter *adap = container_of(t, struct adapter, tids);
unsigned int max_ftids = t->nftids + t->nsftids;
unsigned int natids = t->natids;
+ unsigned int hpftid_bmap_size;
unsigned int eotid_bmap_size;
unsigned int stid_bmap_size;
unsigned int ftid_bmap_size;
@@ -1525,12 +1546,15 @@ static int tid_init(struct tid_info *t)
stid_bmap_size = BITS_TO_LONGS(t->nstids + t->nsftids);
ftid_bmap_size = BITS_TO_LONGS(t->nftids);
+ hpftid_bmap_size = BITS_TO_LONGS(t->nhpftids);
eotid_bmap_size = BITS_TO_LONGS(t->neotids);
size = t->ntids * sizeof(*t->tid_tab) +
natids * sizeof(*t->atid_tab) +
t->nstids * sizeof(*t->stid_tab) +
t->nsftids * sizeof(*t->stid_tab) +
stid_bmap_size * sizeof(long) +
+ t->nhpftids * sizeof(*t->hpftid_tab) +
+ hpftid_bmap_size * sizeof(long) +
max_ftids * sizeof(*t->ftid_tab) +
ftid_bmap_size * sizeof(long) +
t->neotids * sizeof(*t->eotid_tab) +
@@ -1543,7 +1567,9 @@ static int tid_init(struct tid_info *t)
t->atid_tab = (union aopen_entry *)&t->tid_tab[t->ntids];
t->stid_tab = (struct serv_entry *)&t->atid_tab[natids];
t->stid_bmap = (unsigned long *)&t->stid_tab[t->nstids + t->nsftids];
- t->ftid_tab = (struct filter_entry *)&t->stid_bmap[stid_bmap_size];
+ t->hpftid_tab = (struct filter_entry *)&t->stid_bmap[stid_bmap_size];
+ t->hpftid_bmap = (unsigned long *)&t->hpftid_tab[t->nhpftids];
+ t->ftid_tab = (struct filter_entry *)&t->hpftid_bmap[hpftid_bmap_size];
t->ftid_bmap = (unsigned long *)&t->ftid_tab[max_ftids];
t->eotid_tab = (struct eotid_entry *)&t->ftid_bmap[ftid_bmap_size];
t->eotid_bmap = (unsigned long *)&t->eotid_tab[t->neotids];
@@ -1578,6 +1604,8 @@ static int tid_init(struct tid_info *t)
bitmap_zero(t->eotid_bmap, t->neotids);
}
+ if (t->nhpftids)
+ bitmap_zero(t->hpftid_bmap, t->nhpftids);
bitmap_zero(t->ftid_bmap, t->nftids);
return 0;
}
@@ -4359,6 +4387,7 @@ static int adap_init0_config(struct adapter *adapter, int reset)
"HMA configuration failed with error %d\n", ret);
if (is_t6(adapter->params.chip)) {
+ adap_config_hpfilter(adapter);
ret = setup_ppod_edram(adapter);
if (!ret)
dev_info(adapter->pdev_dev, "Successfully enabled "
@@ -4668,16 +4697,6 @@ static int adap_init0(struct adapter *adap, int vpd_skip)
/*
* Grab some of our basic fundamental operating parameters.
*/
-#define FW_PARAM_DEV(param) \
- (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DEV) | \
- FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_##param))
-
-#define FW_PARAM_PFVF(param) \
- FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_PFVF) | \
- FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_PFVF_##param)| \
- FW_PARAMS_PARAM_Y_V(0) | \
- FW_PARAMS_PARAM_Z_V(0)
-
params[0] = FW_PARAM_PFVF(EQ_START);
params[1] = FW_PARAM_PFVF(L2T_START);
params[2] = FW_PARAM_PFVF(L2T_END);
@@ -4695,6 +4714,16 @@ static int adap_init0(struct adapter *adap, int vpd_skip)
adap->sge.ingr_start = val[5];
if (CHELSIO_CHIP_VERSION(adap->params.chip) > CHELSIO_T5) {
+ params[0] = FW_PARAM_PFVF(HPFILTER_START);
+ params[1] = FW_PARAM_PFVF(HPFILTER_END);
+ ret = t4_query_params(adap, adap->mbox, adap->pf, 0, 2,
+ params, val);
+ if (ret < 0)
+ goto bye;
+
+ adap->tids.hpftid_base = val[0];
+ adap->tids.nhpftids = val[1] - val[0] + 1;
+
/* Read the raw mps entries. In T6, the last 2 tcam entries
* are reserved for raw mac addresses (rawf = 2, one per port).
*/
@@ -4706,6 +4735,9 @@ static int adap_init0(struct adapter *adap, int vpd_skip)
adap->rawf_start = val[0];
adap->rawf_cnt = val[1] - val[0] + 1;
}
+
+ adap->tids.tid_base =
+ t4_read_reg(adap, LE_DB_ACTIVE_TABLE_START_INDEX_A);
}
/* qids (ingress/egress) returned from firmware can be anywhere
@@ -5058,8 +5090,6 @@ static int adap_init0(struct adapter *adap, int vpd_skip)
}
adap->params.crypto = ntohs(caps_cmd.cryptocaps);
}
-#undef FW_PARAM_PFVF
-#undef FW_PARAM_DEV
/* The MTU/MSS Table is initialized by now, so load their values. If
* we're initializing the adapter, then we'll make any modifications
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
index 0fa80bef575d..bb5513bdd293 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
@@ -672,10 +672,14 @@ int cxgb4_tc_flower_replace(struct net_device *dev,
* 0 to driver. However, the hardware TCAM index
* starts from 0. Hence, the -1 here.
*/
- if (cls->common.prio <= adap->tids.nftids)
+ if (cls->common.prio <= (adap->tids.nftids +
+ adap->tids.nhpftids)) {
fidx = cls->common.prio - 1;
- else
+ if (fidx < adap->tids.nhpftids)
+ fs->prio = 1;
+ } else {
fidx = cxgb4_get_free_ftid(dev, inet_family);
+ }
/* Only insert FLOWER rule if its priority doesn't
* conflict with existing rules in the LETCAM.
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_matchall.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_matchall.c
index 6d485803ddbe..1b7681a4eb32 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_matchall.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_matchall.c
@@ -204,7 +204,7 @@ static int cxgb4_matchall_alloc_filter(struct net_device *dev,
* -1 here. 1 slot is enough to create a wildcard matchall
* VIID rule.
*/
- if (cls->common.prio <= adap->tids.nftids)
+ if (cls->common.prio <= (adap->tids.nftids + adap->tids.nhpftids))
fidx = cls->common.prio - 1;
else
fidx = cxgb4_get_free_ftid(dev, PF_INET);
@@ -223,6 +223,8 @@ static int cxgb4_matchall_alloc_filter(struct net_device *dev,
fs = &tc_port_matchall->ingress.fs;
memset(fs, 0, sizeof(*fs));
+ if (fidx < adap->tids.nhpftids)
+ fs->prio = 1;
fs->tc_prio = cls->common.prio;
fs->tc_cookie = cls->cookie;
fs->hitcnts = 1;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c
index 133f8623ba86..269b8d9e25e0 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c
@@ -176,7 +176,7 @@ int cxgb4_config_knode(struct net_device *dev, struct tc_cls_u32_offload *cls)
/* Only insert U32 rule if its priority doesn't conflict with
* existing rules in the LETCAM.
*/
- if (filter_id >= adapter->tids.nftids ||
+ if (filter_id >= adapter->tids.nftids + adapter->tids.nhpftids ||
!cxgb4_filter_prio_in_range(dev, filter_id, cls->common.prio)) {
NL_SET_ERR_MSG_MOD(extack,
"No free LETCAM index available");
@@ -199,6 +199,8 @@ int cxgb4_config_knode(struct net_device *dev, struct tc_cls_u32_offload *cls)
memset(&fs, 0, sizeof(fs));
+ if (filter_id < adapter->tids.nhpftids)
+ fs.prio = 1;
fs.tc_prio = cls->common.prio;
fs.tc_cookie = cls->knode.handle;
@@ -355,6 +357,7 @@ int cxgb4_delete_knode(struct net_device *dev, struct tc_cls_u32_offload *cls)
unsigned int filter_id, max_tids, i, j;
struct cxgb4_link *link = NULL;
struct cxgb4_tc_u32_table *t;
+ struct filter_entry *f;
u32 handle, uhtid;
int ret;
@@ -363,8 +366,15 @@ int cxgb4_delete_knode(struct net_device *dev, struct tc_cls_u32_offload *cls)
/* Fetch the location to delete the filter. */
filter_id = TC_U32_NODE(cls->knode.handle) - 1;
- if (filter_id >= adapter->tids.nftids ||
- cls->knode.handle != adapter->tids.ftid_tab[filter_id].fs.tc_cookie)
+ if (filter_id >= adapter->tids.nftids + adapter->tids.nhpftids)
+ return -ERANGE;
+
+ if (filter_id < adapter->tids.nhpftids)
+ f = &adapter->tids.hpftid_tab[filter_id];
+ else
+ f = &adapter->tids.ftid_tab[filter_id - adapter->tids.nhpftids];
+
+ if (cls->knode.handle != f->fs.tc_cookie)
return -ERANGE;
t = adapter->tc_u32;
@@ -445,7 +455,7 @@ void cxgb4_cleanup_tc_u32(struct adapter *adap)
struct cxgb4_tc_u32_table *cxgb4_init_tc_u32(struct adapter *adap)
{
- unsigned int max_tids = adap->tids.nftids;
+ unsigned int max_tids = adap->tids.nftids + adap->tids.nhpftids;
struct cxgb4_tc_u32_table *t;
unsigned int i;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
index 861b25d28ed6..d9d27bc1ae67 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
@@ -99,6 +99,7 @@ struct eotid_entry {
*/
struct tid_info {
void **tid_tab;
+ unsigned int tid_base;
unsigned int ntids;
struct serv_entry *stid_tab;
@@ -111,6 +112,11 @@ struct tid_info {
unsigned int natids;
unsigned int atid_base;
+ struct filter_entry *hpftid_tab;
+ unsigned long *hpftid_bmap;
+ unsigned int nhpftids;
+ unsigned int hpftid_base;
+
struct filter_entry *ftid_tab;
unsigned long *ftid_bmap;
unsigned int nftids;
@@ -147,9 +153,15 @@ struct tid_info {
static inline void *lookup_tid(const struct tid_info *t, unsigned int tid)
{
+ tid -= t->tid_base;
return tid < t->ntids ? t->tid_tab[tid] : NULL;
}
+static inline bool tid_out_of_range(const struct tid_info *t, unsigned int tid)
+{
+ return ((tid - t->tid_base) >= t->ntids);
+}
+
static inline void *lookup_atid(const struct tid_info *t, unsigned int atid)
{
return atid < t->natids ? t->atid_tab[atid].data : NULL;
@@ -171,7 +183,7 @@ static inline void *lookup_stid(const struct tid_info *t, unsigned int stid)
static inline void cxgb4_insert_tid(struct tid_info *t, void *data,
unsigned int tid, unsigned short family)
{
- t->tid_tab[tid] = data;
+ t->tid_tab[tid - t->tid_base] = data;
if (t->hash_base && (tid >= t->hash_base)) {
if (family == AF_INET6)
atomic_add(2, &t->hash_tids_in_use);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
index ac4fb43bdec6..accad1101ad1 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
@@ -1321,6 +1321,7 @@ enum fw_params_param_dev {
FW_PARAMS_PARAM_DEV_RDMA_WRITE_WITH_IMM = 0x21,
FW_PARAMS_PARAM_DEV_PPOD_EDRAM = 0x23,
FW_PARAMS_PARAM_DEV_RI_WRITE_CMPL_WR = 0x24,
+ FW_PARAMS_PARAM_DEV_HPFILTER_REGION_SUPPORT = 0x26,
FW_PARAMS_PARAM_DEV_OPAQUE_VIID_SMT_EXTN = 0x27,
FW_PARAMS_PARAM_DEV_HASHFILTER_WITH_OFLD = 0x28,
FW_PARAMS_PARAM_DEV_DBQ_TIMER = 0x29,
diff --git a/drivers/net/ethernet/cirrus/cs89x0.c b/drivers/net/ethernet/cirrus/cs89x0.c
index c9aebcde403a..33ace3307059 100644
--- a/drivers/net/ethernet/cirrus/cs89x0.c
+++ b/drivers/net/ethernet/cirrus/cs89x0.c
@@ -1128,7 +1128,7 @@ net_get_stats(struct net_device *dev)
return &dev->stats;
}
-static void net_timeout(struct net_device *dev)
+static void net_timeout(struct net_device *dev, unsigned int txqueue)
{
/* If we get here, some higher level has decided we are broken.
There should really be a "kick me" function call instead. */
diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c
index acb2856936d2..bbd7b3175f09 100644
--- a/drivers/net/ethernet/cisco/enic/enic_main.c
+++ b/drivers/net/ethernet/cisco/enic/enic_main.c
@@ -1095,7 +1095,7 @@ static void enic_set_rx_mode(struct net_device *netdev)
}
/* netif_tx_lock held, BHs disabled */
-static void enic_tx_timeout(struct net_device *netdev)
+static void enic_tx_timeout(struct net_device *netdev, unsigned int txqueue)
{
struct enic *enic = netdev_priv(netdev);
schedule_work(&enic->tx_hang_reset);
diff --git a/drivers/net/ethernet/cortina/gemini.c b/drivers/net/ethernet/cortina/gemini.c
index 2814b96751b4..f30fa8e6ef80 100644
--- a/drivers/net/ethernet/cortina/gemini.c
+++ b/drivers/net/ethernet/cortina/gemini.c
@@ -1298,7 +1298,7 @@ out_drop:
return NETDEV_TX_OK;
}
-static void gmac_tx_timeout(struct net_device *netdev)
+static void gmac_tx_timeout(struct net_device *netdev, unsigned int txqueue)
{
netdev_err(netdev, "Tx timeout\n");
gmac_dump_dma_state(netdev);
diff --git a/drivers/net/ethernet/davicom/dm9000.c b/drivers/net/ethernet/davicom/dm9000.c
index cce90b5925d9..1ea3372775e6 100644
--- a/drivers/net/ethernet/davicom/dm9000.c
+++ b/drivers/net/ethernet/davicom/dm9000.c
@@ -964,7 +964,7 @@ dm9000_init_dm9000(struct net_device *dev)
}
/* Our watchdog timed out. Called by the networking layer */
-static void dm9000_timeout(struct net_device *dev)
+static void dm9000_timeout(struct net_device *dev, unsigned int txqueue)
{
struct board_info *db = netdev_priv(dev);
u8 reg_save;
diff --git a/drivers/net/ethernet/dec/tulip/de2104x.c b/drivers/net/ethernet/dec/tulip/de2104x.c
index 7852a4308194..d305d1b24b0a 100644
--- a/drivers/net/ethernet/dec/tulip/de2104x.c
+++ b/drivers/net/ethernet/dec/tulip/de2104x.c
@@ -1436,7 +1436,7 @@ static int de_close (struct net_device *dev)
return 0;
}
-static void de_tx_timeout (struct net_device *dev)
+static void de_tx_timeout (struct net_device *dev, unsigned int txqueue)
{
struct de_private *de = netdev_priv(dev);
const int irq = de->pdev->irq;
diff --git a/drivers/net/ethernet/dec/tulip/dmfe.c b/drivers/net/ethernet/dec/tulip/dmfe.c
index 0efdbd1a4a6f..32d470d4122a 100644
--- a/drivers/net/ethernet/dec/tulip/dmfe.c
+++ b/drivers/net/ethernet/dec/tulip/dmfe.c
@@ -2214,15 +2214,16 @@ static int __init dmfe_init_module(void)
if (cr6set)
dmfe_cr6_user_set = cr6set;
- switch(mode) {
- case DMFE_10MHF:
+ switch (mode) {
+ case DMFE_10MHF:
case DMFE_100MHF:
case DMFE_10MFD:
case DMFE_100MFD:
case DMFE_1M_HPNA:
dmfe_media_mode = mode;
break;
- default:dmfe_media_mode = DMFE_AUTO;
+ default:
+ dmfe_media_mode = DMFE_AUTO;
break;
}
diff --git a/drivers/net/ethernet/dec/tulip/tulip_core.c b/drivers/net/ethernet/dec/tulip/tulip_core.c
index 3e3e08698876..9e9d9eee29d9 100644
--- a/drivers/net/ethernet/dec/tulip/tulip_core.c
+++ b/drivers/net/ethernet/dec/tulip/tulip_core.c
@@ -255,7 +255,7 @@ MODULE_DEVICE_TABLE(pci, tulip_pci_tbl);
const char tulip_media_cap[32] =
{0,0,0,16, 3,19,16,24, 27,4,7,5, 0,20,23,20, 28,31,0,0, };
-static void tulip_tx_timeout(struct net_device *dev);
+static void tulip_tx_timeout(struct net_device *dev, unsigned int txqueue);
static void tulip_init_ring(struct net_device *dev);
static void tulip_free_ring(struct net_device *dev);
static netdev_tx_t tulip_start_xmit(struct sk_buff *skb,
@@ -534,7 +534,7 @@ free_ring:
}
-static void tulip_tx_timeout(struct net_device *dev)
+static void tulip_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct tulip_private *tp = netdev_priv(dev);
void __iomem *ioaddr = tp->base_addr;
diff --git a/drivers/net/ethernet/dec/tulip/uli526x.c b/drivers/net/ethernet/dec/tulip/uli526x.c
index b1f30b194300..117ffe08800d 100644
--- a/drivers/net/ethernet/dec/tulip/uli526x.c
+++ b/drivers/net/ethernet/dec/tulip/uli526x.c
@@ -1809,8 +1809,8 @@ static int __init uli526x_init_module(void)
if (cr6set)
uli526x_cr6_user_set = cr6set;
- switch (mode) {
- case ULI526X_10MHF:
+ switch (mode) {
+ case ULI526X_10MHF:
case ULI526X_100MHF:
case ULI526X_10MFD:
case ULI526X_100MFD:
diff --git a/drivers/net/ethernet/dec/tulip/winbond-840.c b/drivers/net/ethernet/dec/tulip/winbond-840.c
index 70cb2d689c2c..7f136488e67c 100644
--- a/drivers/net/ethernet/dec/tulip/winbond-840.c
+++ b/drivers/net/ethernet/dec/tulip/winbond-840.c
@@ -331,7 +331,7 @@ static void netdev_timer(struct timer_list *t);
static void init_rxtx_rings(struct net_device *dev);
static void free_rxtx_rings(struct netdev_private *np);
static void init_registers(struct net_device *dev);
-static void tx_timeout(struct net_device *dev);
+static void tx_timeout(struct net_device *dev, unsigned int txqueue);
static int alloc_ringdesc(struct net_device *dev);
static void free_ringdesc(struct netdev_private *np);
static netdev_tx_t start_tx(struct sk_buff *skb, struct net_device *dev);
@@ -921,7 +921,7 @@ static void init_registers(struct net_device *dev)
iowrite32(0, ioaddr + RxStartDemand);
}
-static void tx_timeout(struct net_device *dev)
+static void tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct netdev_private *np = netdev_priv(dev);
void __iomem *ioaddr = np->base_addr;
diff --git a/drivers/net/ethernet/dlink/dl2k.c b/drivers/net/ethernet/dlink/dl2k.c
index 55e720d2ea0c..26c5da032b1e 100644
--- a/drivers/net/ethernet/dlink/dl2k.c
+++ b/drivers/net/ethernet/dlink/dl2k.c
@@ -66,7 +66,7 @@ static const int multicast_filter_limit = 0x40;
static int rio_open (struct net_device *dev);
static void rio_timer (struct timer_list *t);
-static void rio_tx_timeout (struct net_device *dev);
+static void rio_tx_timeout (struct net_device *dev, unsigned int txqueue);
static netdev_tx_t start_xmit (struct sk_buff *skb, struct net_device *dev);
static irqreturn_t rio_interrupt (int irq, void *dev_instance);
static void rio_free_tx (struct net_device *dev, int irq);
@@ -696,7 +696,7 @@ rio_timer (struct timer_list *t)
}
static void
-rio_tx_timeout (struct net_device *dev)
+rio_tx_timeout (struct net_device *dev, unsigned int txqueue)
{
struct netdev_private *np = netdev_priv(dev);
void __iomem *ioaddr = np->ioaddr;
diff --git a/drivers/net/ethernet/dlink/sundance.c b/drivers/net/ethernet/dlink/sundance.c
index 4a37a69764ce..b91387c456ba 100644
--- a/drivers/net/ethernet/dlink/sundance.c
+++ b/drivers/net/ethernet/dlink/sundance.c
@@ -432,7 +432,7 @@ static int mdio_wait_link(struct net_device *dev, int wait);
static int netdev_open(struct net_device *dev);
static void check_duplex(struct net_device *dev);
static void netdev_timer(struct timer_list *t);
-static void tx_timeout(struct net_device *dev);
+static void tx_timeout(struct net_device *dev, unsigned int txqueue);
static void init_ring(struct net_device *dev);
static netdev_tx_t start_tx(struct sk_buff *skb, struct net_device *dev);
static int reset_tx (struct net_device *dev);
@@ -969,7 +969,7 @@ static void netdev_timer(struct timer_list *t)
add_timer(&np->timer);
}
-static void tx_timeout(struct net_device *dev)
+static void tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct netdev_private *np = netdev_priv(dev);
void __iomem *ioaddr = np->base;
diff --git a/drivers/net/ethernet/dnet.c b/drivers/net/ethernet/dnet.c
index e24979010969..5f8fa1145db6 100644
--- a/drivers/net/ethernet/dnet.c
+++ b/drivers/net/ethernet/dnet.c
@@ -725,19 +725,6 @@ static struct net_device_stats *dnet_get_stats(struct net_device *dev)
return nstat;
}
-static int dnet_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
-{
- struct phy_device *phydev = dev->phydev;
-
- if (!netif_running(dev))
- return -EINVAL;
-
- if (!phydev)
- return -ENODEV;
-
- return phy_mii_ioctl(phydev, rq, cmd);
-}
-
static void dnet_get_drvinfo(struct net_device *dev,
struct ethtool_drvinfo *info)
{
@@ -759,7 +746,7 @@ static const struct net_device_ops dnet_netdev_ops = {
.ndo_stop = dnet_close,
.ndo_get_stats = dnet_get_stats,
.ndo_start_xmit = dnet_start_xmit,
- .ndo_do_ioctl = dnet_ioctl,
+ .ndo_do_ioctl = phy_do_ioctl_running,
.ndo_set_mac_address = eth_mac_addr,
.ndo_validate_addr = eth_validate_addr,
};
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 39eb7d525043..56f59db6ebf2 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -1417,7 +1417,7 @@ drop:
return NETDEV_TX_OK;
}
-static void be_tx_timeout(struct net_device *netdev)
+static void be_tx_timeout(struct net_device *netdev, unsigned int txqueue)
{
struct be_adapter *adapter = netdev_priv(netdev);
struct device *dev = &adapter->pdev->dev;
diff --git a/drivers/net/ethernet/ethoc.c b/drivers/net/ethernet/ethoc.c
index c6e74ae0ff0d..a817ca661c1f 100644
--- a/drivers/net/ethernet/ethoc.c
+++ b/drivers/net/ethernet/ethoc.c
@@ -869,7 +869,7 @@ static int ethoc_change_mtu(struct net_device *dev, int new_mtu)
return -ENOSYS;
}
-static void ethoc_tx_timeout(struct net_device *dev)
+static void ethoc_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct ethoc *priv = netdev_priv(dev);
u32 pending = ethoc_read(priv, INT_SOURCE);
diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c
index 8ed85037f021..4572797f00d7 100644
--- a/drivers/net/ethernet/faraday/ftgmac100.c
+++ b/drivers/net/ethernet/faraday/ftgmac100.c
@@ -1536,16 +1536,7 @@ static int ftgmac100_stop(struct net_device *netdev)
return 0;
}
-/* optional */
-static int ftgmac100_do_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
-{
- if (!netdev->phydev)
- return -ENXIO;
-
- return phy_mii_ioctl(netdev->phydev, ifr, cmd);
-}
-
-static void ftgmac100_tx_timeout(struct net_device *netdev)
+static void ftgmac100_tx_timeout(struct net_device *netdev, unsigned int txqueue)
{
struct ftgmac100 *priv = netdev_priv(netdev);
@@ -1597,7 +1588,7 @@ static const struct net_device_ops ftgmac100_netdev_ops = {
.ndo_start_xmit = ftgmac100_hard_start_xmit,
.ndo_set_mac_address = ftgmac100_set_mac_addr,
.ndo_validate_addr = eth_validate_addr,
- .ndo_do_ioctl = ftgmac100_do_ioctl,
+ .ndo_do_ioctl = phy_do_ioctl,
.ndo_tx_timeout = ftgmac100_tx_timeout,
.ndo_set_rx_mode = ftgmac100_set_rx_mode,
.ndo_set_features = ftgmac100_set_features,
diff --git a/drivers/net/ethernet/fealnx.c b/drivers/net/ethernet/fealnx.c
index c24fd56a2c71..84f10970299a 100644
--- a/drivers/net/ethernet/fealnx.c
+++ b/drivers/net/ethernet/fealnx.c
@@ -428,7 +428,7 @@ static void getlinktype(struct net_device *dev);
static void getlinkstatus(struct net_device *dev);
static void netdev_timer(struct timer_list *t);
static void reset_timer(struct timer_list *t);
-static void fealnx_tx_timeout(struct net_device *dev);
+static void fealnx_tx_timeout(struct net_device *dev, unsigned int txqueue);
static void init_ring(struct net_device *dev);
static netdev_tx_t start_tx(struct sk_buff *skb, struct net_device *dev);
static irqreturn_t intr_handler(int irq, void *dev_instance);
@@ -1191,7 +1191,7 @@ static void reset_timer(struct timer_list *t)
}
-static void fealnx_tx_timeout(struct net_device *dev)
+static void fealnx_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct netdev_private *np = netdev_priv(dev);
void __iomem *ioaddr = np->mem;
diff --git a/drivers/net/ethernet/freescale/Makefile b/drivers/net/ethernet/freescale/Makefile
index 6a93293d31e0..67c436400352 100644
--- a/drivers/net/ethernet/freescale/Makefile
+++ b/drivers/net/ethernet/freescale/Makefile
@@ -25,4 +25,5 @@ obj-$(CONFIG_FSL_DPAA_ETH) += dpaa/
obj-$(CONFIG_FSL_DPAA2_ETH) += dpaa2/
obj-$(CONFIG_FSL_ENETC) += enetc/
+obj-$(CONFIG_FSL_ENETC_MDIO) += enetc/
obj-$(CONFIG_FSL_ENETC_VF) += enetc/
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
index a301f0095223..09dbcd819d84 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
@@ -288,7 +288,7 @@ static int dpaa_stop(struct net_device *net_dev)
return err;
}
-static void dpaa_tx_timeout(struct net_device *net_dev)
+static void dpaa_tx_timeout(struct net_device *net_dev, unsigned int txqueue)
{
struct dpaa_percpu_priv *percpu_priv;
const struct dpaa_priv *priv;
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp.c
index 6437fe6b9abf..cc1b7f85e433 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp.c
@@ -27,6 +27,20 @@ static int dpaa2_ptp_enable(struct ptp_clock_info *ptp,
mc_dev = to_fsl_mc_device(dev);
switch (rq->type) {
+ case PTP_CLK_REQ_EXTTS:
+ switch (rq->extts.index) {
+ case 0:
+ bit = DPRTC_EVENT_ETS1;
+ break;
+ case 1:
+ bit = DPRTC_EVENT_ETS2;
+ break;
+ default:
+ return -EINVAL;
+ }
+ if (on)
+ extts_clean_up(ptp_qoriq, rq->extts.index, false);
+ break;
case PTP_CLK_REQ_PPS:
bit = DPRTC_EVENT_PPS;
break;
@@ -96,6 +110,12 @@ static irqreturn_t dpaa2_ptp_irq_handler_thread(int irq, void *priv)
ptp_clock_event(ptp_qoriq->clock, &event);
}
+ if (status & DPRTC_EVENT_ETS1)
+ extts_clean_up(ptp_qoriq, 0, true);
+
+ if (status & DPRTC_EVENT_ETS2)
+ extts_clean_up(ptp_qoriq, 1, true);
+
err = dprtc_clear_irq_status(mc_dev->mc_io, 0, mc_dev->mc_handle,
DPRTC_IRQ_INDEX, status);
if (unlikely(err)) {
diff --git a/drivers/net/ethernet/freescale/dpaa2/dprtc-cmd.h b/drivers/net/ethernet/freescale/dpaa2/dprtc-cmd.h
index 4ac05bfef338..96ffeb948f08 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dprtc-cmd.h
+++ b/drivers/net/ethernet/freescale/dpaa2/dprtc-cmd.h
@@ -9,9 +9,11 @@
/* Command versioning */
#define DPRTC_CMD_BASE_VERSION 1
+#define DPRTC_CMD_VERSION_2 2
#define DPRTC_CMD_ID_OFFSET 4
#define DPRTC_CMD(id) (((id) << DPRTC_CMD_ID_OFFSET) | DPRTC_CMD_BASE_VERSION)
+#define DPRTC_CMD_V2(id) (((id) << DPRTC_CMD_ID_OFFSET) | DPRTC_CMD_VERSION_2)
/* Command IDs */
#define DPRTC_CMDID_CLOSE DPRTC_CMD(0x800)
@@ -19,7 +21,7 @@
#define DPRTC_CMDID_SET_IRQ_ENABLE DPRTC_CMD(0x012)
#define DPRTC_CMDID_GET_IRQ_ENABLE DPRTC_CMD(0x013)
-#define DPRTC_CMDID_SET_IRQ_MASK DPRTC_CMD(0x014)
+#define DPRTC_CMDID_SET_IRQ_MASK DPRTC_CMD_V2(0x014)
#define DPRTC_CMDID_GET_IRQ_MASK DPRTC_CMD(0x015)
#define DPRTC_CMDID_GET_IRQ_STATUS DPRTC_CMD(0x016)
#define DPRTC_CMDID_CLEAR_IRQ_STATUS DPRTC_CMD(0x017)
diff --git a/drivers/net/ethernet/freescale/dpaa2/dprtc.h b/drivers/net/ethernet/freescale/dpaa2/dprtc.h
index 311c184e1aef..05c413719e55 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dprtc.h
+++ b/drivers/net/ethernet/freescale/dpaa2/dprtc.h
@@ -20,6 +20,8 @@ struct fsl_mc_io;
#define DPRTC_IRQ_INDEX 0
#define DPRTC_EVENT_PPS 0x08000000
+#define DPRTC_EVENT_ETS1 0x00800000
+#define DPRTC_EVENT_ETS2 0x00400000
int dprtc_open(struct fsl_mc_io *mc_io,
u32 cmd_flags,
diff --git a/drivers/net/ethernet/freescale/enetc/Kconfig b/drivers/net/ethernet/freescale/enetc/Kconfig
index edad4ca46327..fe942de19597 100644
--- a/drivers/net/ethernet/freescale/enetc/Kconfig
+++ b/drivers/net/ethernet/freescale/enetc/Kconfig
@@ -2,6 +2,7 @@
config FSL_ENETC
tristate "ENETC PF driver"
depends on PCI && PCI_MSI && (ARCH_LAYERSCAPE || COMPILE_TEST)
+ select FSL_ENETC_MDIO
select PHYLIB
help
This driver supports NXP ENETC gigabit ethernet controller PCIe
diff --git a/drivers/net/ethernet/freescale/enetc/Makefile b/drivers/net/ethernet/freescale/enetc/Makefile
index d0db33e5b6b7..74f7ac253b8b 100644
--- a/drivers/net/ethernet/freescale/enetc/Makefile
+++ b/drivers/net/ethernet/freescale/enetc/Makefile
@@ -3,7 +3,7 @@
common-objs := enetc.o enetc_cbdr.o enetc_ethtool.o
obj-$(CONFIG_FSL_ENETC) += fsl-enetc.o
-fsl-enetc-y := enetc_pf.o enetc_mdio.o $(common-objs)
+fsl-enetc-y := enetc_pf.o $(common-objs)
fsl-enetc-$(CONFIG_PCI_IOV) += enetc_msg.o
fsl-enetc-$(CONFIG_FSL_ENETC_QOS) += enetc_qos.o
diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c
index 17739906c966..1f79e36116a3 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc.c
@@ -149,11 +149,21 @@ static int enetc_map_tx_buffs(struct enetc_bdr *tx_ring, struct sk_buff *skb,
if (enetc_tx_csum(skb, &temp_bd))
flags |= ENETC_TXBD_FLAGS_CSUM | ENETC_TXBD_FLAGS_L4CS;
+ else if (tx_ring->tsd_enable)
+ flags |= ENETC_TXBD_FLAGS_TSE | ENETC_TXBD_FLAGS_TXSTART;
/* first BD needs frm_len and offload flags set */
temp_bd.frm_len = cpu_to_le16(skb->len);
temp_bd.flags = flags;
+ if (flags & ENETC_TXBD_FLAGS_TSE) {
+ u32 temp;
+
+ temp = (skb->skb_mstamp_ns >> 5 & ENETC_TXBD_TXSTART_MASK)
+ | (flags << ENETC_TXBD_FLAGS_OFFSET);
+ temp_bd.txstart = cpu_to_le32(temp);
+ }
+
if (flags & ENETC_TXBD_FLAGS_EX) {
u8 e_flags = 0;
*txbd = temp_bd;
@@ -227,6 +237,8 @@ static int enetc_map_tx_buffs(struct enetc_bdr *tx_ring, struct sk_buff *skb,
enetc_bdr_idx_inc(tx_ring, &i);
tx_ring->next_to_use = i;
+ skb_tx_timestamp(skb);
+
/* let H/W know BD ring has been updated */
enetc_wr_reg(tx_ring->tpir, i); /* includes wmb() */
@@ -1503,6 +1515,8 @@ int enetc_setup_tc(struct net_device *ndev, enum tc_setup_type type,
return enetc_setup_tc_taprio(ndev, type_data);
case TC_SETUP_QDISC_CBS:
return enetc_setup_tc_cbs(ndev, type_data);
+ case TC_SETUP_QDISC_ETF:
+ return enetc_setup_tc_txtime(ndev, type_data);
default:
return -EOPNOTSUPP;
}
diff --git a/drivers/net/ethernet/freescale/enetc/enetc.h b/drivers/net/ethernet/freescale/enetc/enetc.h
index 7ee0da6d0015..dd4a227ffc7a 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc.h
+++ b/drivers/net/ethernet/freescale/enetc/enetc.h
@@ -72,6 +72,7 @@ struct enetc_bdr {
struct enetc_ring_stats stats;
dma_addr_t bd_dma_base;
+ u8 tsd_enable; /* Time specific departure */
} ____cacheline_aligned_in_smp;
static inline void enetc_bdr_idx_inc(struct enetc_bdr *bdr, int *i)
@@ -256,8 +257,10 @@ int enetc_send_cmd(struct enetc_si *si, struct enetc_cbd *cbd);
int enetc_setup_tc_taprio(struct net_device *ndev, void *type_data);
void enetc_sched_speed_set(struct net_device *ndev);
int enetc_setup_tc_cbs(struct net_device *ndev, void *type_data);
+int enetc_setup_tc_txtime(struct net_device *ndev, void *type_data);
#else
#define enetc_setup_tc_taprio(ndev, type_data) -EOPNOTSUPP
#define enetc_sched_speed_set(ndev) (void)0
#define enetc_setup_tc_cbs(ndev, type_data) -EOPNOTSUPP
+#define enetc_setup_tc_txtime(ndev, type_data) -EOPNOTSUPP
#endif
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
index 880a8ed8bb47..301ee0dde02d 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
@@ -579,6 +579,7 @@ static int enetc_get_ts_info(struct net_device *ndev,
(1 << HWTSTAMP_FILTER_ALL);
#else
info->so_timestamping = SOF_TIMESTAMPING_RX_SOFTWARE |
+ SOF_TIMESTAMPING_TX_SOFTWARE |
SOF_TIMESTAMPING_SOFTWARE;
#endif
return 0;
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_hw.h b/drivers/net/ethernet/freescale/enetc/enetc_hw.h
index 51f543ef37a8..62554f28ce07 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_hw.h
+++ b/drivers/net/ethernet/freescale/enetc/enetc_hw.h
@@ -200,6 +200,7 @@ enum enetc_bdr_type {TX, RX};
#define ENETC_PFPMR 0x1900
#define ENETC_PFPMR_PMACE BIT(1)
#define ENETC_PFPMR_MWLM BIT(0)
+#define ENETC_EMDIO_BASE 0x1c00
#define ENETC_PSIUMHFR0(n, err) (((err) ? 0x1d08 : 0x1d00) + (n) * 0x10)
#define ENETC_PSIUMHFR1(n) (0x1d04 + (n) * 0x10)
#define ENETC_PSIMMHFR0(n, err) (((err) ? 0x1d00 : 0x1d08) + (n) * 0x10)
@@ -358,6 +359,7 @@ union enetc_tx_bd {
u8 l4_csoff;
u8 flags;
}; /* default layout */
+ __le32 txstart;
__le32 lstatus;
};
};
@@ -378,11 +380,14 @@ union enetc_tx_bd {
};
#define ENETC_TXBD_FLAGS_L4CS BIT(0)
+#define ENETC_TXBD_FLAGS_TSE BIT(1)
#define ENETC_TXBD_FLAGS_W BIT(2)
#define ENETC_TXBD_FLAGS_CSUM BIT(3)
+#define ENETC_TXBD_FLAGS_TXSTART BIT(4)
#define ENETC_TXBD_FLAGS_EX BIT(6)
#define ENETC_TXBD_FLAGS_F BIT(7)
-
+#define ENETC_TXBD_TXSTART_MASK GENMASK(24, 0)
+#define ENETC_TXBD_FLAGS_OFFSET 24
static inline void enetc_clear_tx_bd(union enetc_tx_bd *txbd)
{
memset(txbd, 0, sizeof(*txbd));
@@ -615,3 +620,7 @@ struct enetc_cbd {
/* Port time gating capability register */
#define ENETC_QBV_PTGCAPR_OFFSET 0x11a08
#define ENETC_QBV_MAX_GCL_LEN_MASK GENMASK(15, 0)
+
+/* Port time specific departure */
+#define ENETC_PTCTSDR(n) (0x1210 + 4 * (n))
+#define ENETC_TSDE BIT(31)
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_mdio.c b/drivers/net/ethernet/freescale/enetc/enetc_mdio.c
index 149883c8f0b8..48c32a171afa 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_mdio.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_mdio.c
@@ -1,41 +1,56 @@
// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
/* Copyright 2019 NXP */
+#include <linux/fsl/enetc_mdio.h>
#include <linux/mdio.h>
#include <linux/of_mdio.h>
#include <linux/iopoll.h>
#include <linux/of.h>
-#include "enetc_mdio.h"
+#include "enetc_pf.h"
-#define ENETC_MDIO_REG_OFFSET 0x1c00
#define ENETC_MDIO_CFG 0x0 /* MDIO configuration and status */
#define ENETC_MDIO_CTL 0x4 /* MDIO control */
#define ENETC_MDIO_DATA 0x8 /* MDIO data */
#define ENETC_MDIO_ADDR 0xc /* MDIO address */
-#define enetc_mdio_rd(hw, off) \
- enetc_port_rd(hw, ENETC_##off + ENETC_MDIO_REG_OFFSET)
-#define enetc_mdio_wr(hw, off, val) \
- enetc_port_wr(hw, ENETC_##off + ENETC_MDIO_REG_OFFSET, val)
-#define enetc_mdio_rd_reg(off) enetc_mdio_rd(hw, off)
+static inline u32 _enetc_mdio_rd(struct enetc_mdio_priv *mdio_priv, int off)
+{
+ return enetc_port_rd(mdio_priv->hw, mdio_priv->mdio_base + off);
+}
+
+static inline void _enetc_mdio_wr(struct enetc_mdio_priv *mdio_priv, int off,
+ u32 val)
+{
+ enetc_port_wr(mdio_priv->hw, mdio_priv->mdio_base + off, val);
+}
-#define ENETC_MDC_DIV 258
+#define enetc_mdio_rd(mdio_priv, off) \
+ _enetc_mdio_rd(mdio_priv, ENETC_##off)
+#define enetc_mdio_wr(mdio_priv, off, val) \
+ _enetc_mdio_wr(mdio_priv, ENETC_##off, val)
+#define enetc_mdio_rd_reg(off) enetc_mdio_rd(mdio_priv, off)
#define MDIO_CFG_CLKDIV(x) ((((x) >> 1) & 0xff) << 8)
#define MDIO_CFG_BSY BIT(0)
#define MDIO_CFG_RD_ER BIT(1)
+#define MDIO_CFG_HOLD(x) (((x) << 2) & GENMASK(4, 2))
#define MDIO_CFG_ENC45 BIT(6)
/* external MDIO only - driven on neg MDC edge */
#define MDIO_CFG_NEG BIT(23)
+#define ENETC_EMDIO_CFG \
+ (MDIO_CFG_HOLD(2) | \
+ MDIO_CFG_CLKDIV(258) | \
+ MDIO_CFG_NEG)
+
#define MDIO_CTL_DEV_ADDR(x) ((x) & 0x1f)
#define MDIO_CTL_PORT_ADDR(x) (((x) & 0x1f) << 5)
#define MDIO_CTL_READ BIT(15)
#define MDIO_DATA(x) ((x) & 0xffff)
#define TIMEOUT 1000
-static int enetc_mdio_wait_complete(struct enetc_hw *hw)
+static int enetc_mdio_wait_complete(struct enetc_mdio_priv *mdio_priv)
{
u32 val;
@@ -46,12 +61,11 @@ static int enetc_mdio_wait_complete(struct enetc_hw *hw)
int enetc_mdio_write(struct mii_bus *bus, int phy_id, int regnum, u16 value)
{
struct enetc_mdio_priv *mdio_priv = bus->priv;
- struct enetc_hw *hw = mdio_priv->hw;
u32 mdio_ctl, mdio_cfg;
u16 dev_addr;
int ret;
- mdio_cfg = MDIO_CFG_CLKDIV(ENETC_MDC_DIV) | MDIO_CFG_NEG;
+ mdio_cfg = ENETC_EMDIO_CFG;
if (regnum & MII_ADDR_C45) {
dev_addr = (regnum >> 16) & 0x1f;
mdio_cfg |= MDIO_CFG_ENC45;
@@ -61,44 +75,44 @@ int enetc_mdio_write(struct mii_bus *bus, int phy_id, int regnum, u16 value)
mdio_cfg &= ~MDIO_CFG_ENC45;
}
- enetc_mdio_wr(hw, MDIO_CFG, mdio_cfg);
+ enetc_mdio_wr(mdio_priv, MDIO_CFG, mdio_cfg);
- ret = enetc_mdio_wait_complete(hw);
+ ret = enetc_mdio_wait_complete(mdio_priv);
if (ret)
return ret;
/* set port and dev addr */
mdio_ctl = MDIO_CTL_PORT_ADDR(phy_id) | MDIO_CTL_DEV_ADDR(dev_addr);
- enetc_mdio_wr(hw, MDIO_CTL, mdio_ctl);
+ enetc_mdio_wr(mdio_priv, MDIO_CTL, mdio_ctl);
/* set the register address */
if (regnum & MII_ADDR_C45) {
- enetc_mdio_wr(hw, MDIO_ADDR, regnum & 0xffff);
+ enetc_mdio_wr(mdio_priv, MDIO_ADDR, regnum & 0xffff);
- ret = enetc_mdio_wait_complete(hw);
+ ret = enetc_mdio_wait_complete(mdio_priv);
if (ret)
return ret;
}
/* write the value */
- enetc_mdio_wr(hw, MDIO_DATA, MDIO_DATA(value));
+ enetc_mdio_wr(mdio_priv, MDIO_DATA, MDIO_DATA(value));
- ret = enetc_mdio_wait_complete(hw);
+ ret = enetc_mdio_wait_complete(mdio_priv);
if (ret)
return ret;
return 0;
}
+EXPORT_SYMBOL_GPL(enetc_mdio_write);
int enetc_mdio_read(struct mii_bus *bus, int phy_id, int regnum)
{
struct enetc_mdio_priv *mdio_priv = bus->priv;
- struct enetc_hw *hw = mdio_priv->hw;
u32 mdio_ctl, mdio_cfg;
u16 dev_addr, value;
int ret;
- mdio_cfg = MDIO_CFG_CLKDIV(ENETC_MDC_DIV) | MDIO_CFG_NEG;
+ mdio_cfg = ENETC_EMDIO_CFG;
if (regnum & MII_ADDR_C45) {
dev_addr = (regnum >> 16) & 0x1f;
mdio_cfg |= MDIO_CFG_ENC45;
@@ -107,86 +121,56 @@ int enetc_mdio_read(struct mii_bus *bus, int phy_id, int regnum)
mdio_cfg &= ~MDIO_CFG_ENC45;
}
- enetc_mdio_wr(hw, MDIO_CFG, mdio_cfg);
+ enetc_mdio_wr(mdio_priv, MDIO_CFG, mdio_cfg);
- ret = enetc_mdio_wait_complete(hw);
+ ret = enetc_mdio_wait_complete(mdio_priv);
if (ret)
return ret;
/* set port and device addr */
mdio_ctl = MDIO_CTL_PORT_ADDR(phy_id) | MDIO_CTL_DEV_ADDR(dev_addr);
- enetc_mdio_wr(hw, MDIO_CTL, mdio_ctl);
+ enetc_mdio_wr(mdio_priv, MDIO_CTL, mdio_ctl);
/* set the register address */
if (regnum & MII_ADDR_C45) {
- enetc_mdio_wr(hw, MDIO_ADDR, regnum & 0xffff);
+ enetc_mdio_wr(mdio_priv, MDIO_ADDR, regnum & 0xffff);
- ret = enetc_mdio_wait_complete(hw);
+ ret = enetc_mdio_wait_complete(mdio_priv);
if (ret)
return ret;
}
/* initiate the read */
- enetc_mdio_wr(hw, MDIO_CTL, mdio_ctl | MDIO_CTL_READ);
+ enetc_mdio_wr(mdio_priv, MDIO_CTL, mdio_ctl | MDIO_CTL_READ);
- ret = enetc_mdio_wait_complete(hw);
+ ret = enetc_mdio_wait_complete(mdio_priv);
if (ret)
return ret;
/* return all Fs if nothing was there */
- if (enetc_mdio_rd(hw, MDIO_CFG) & MDIO_CFG_RD_ER) {
+ if (enetc_mdio_rd(mdio_priv, MDIO_CFG) & MDIO_CFG_RD_ER) {
dev_dbg(&bus->dev,
"Error while reading PHY%d reg at %d.%hhu\n",
phy_id, dev_addr, regnum);
return 0xffff;
}
- value = enetc_mdio_rd(hw, MDIO_DATA) & 0xffff;
+ value = enetc_mdio_rd(mdio_priv, MDIO_DATA) & 0xffff;
return value;
}
+EXPORT_SYMBOL_GPL(enetc_mdio_read);
-int enetc_mdio_probe(struct enetc_pf *pf)
+struct enetc_hw *enetc_hw_alloc(struct device *dev, void __iomem *port_regs)
{
- struct device *dev = &pf->si->pdev->dev;
- struct enetc_mdio_priv *mdio_priv;
- struct device_node *np;
- struct mii_bus *bus;
- int err;
-
- bus = devm_mdiobus_alloc_size(dev, sizeof(*mdio_priv));
- if (!bus)
- return -ENOMEM;
-
- bus->name = "Freescale ENETC MDIO Bus";
- bus->read = enetc_mdio_read;
- bus->write = enetc_mdio_write;
- bus->parent = dev;
- mdio_priv = bus->priv;
- mdio_priv->hw = &pf->si->hw;
- snprintf(bus->id, MII_BUS_ID_SIZE, "%s", dev_name(dev));
-
- np = of_get_child_by_name(dev->of_node, "mdio");
- if (!np) {
- dev_err(dev, "MDIO node missing\n");
- return -EINVAL;
- }
-
- err = of_mdiobus_register(bus, np);
- if (err) {
- of_node_put(np);
- dev_err(dev, "cannot register MDIO bus\n");
- return err;
- }
+ struct enetc_hw *hw;
- of_node_put(np);
- pf->mdio = bus;
+ hw = devm_kzalloc(dev, sizeof(*hw), GFP_KERNEL);
+ if (!hw)
+ return ERR_PTR(-ENOMEM);
- return 0;
-}
+ hw->port = port_regs;
-void enetc_mdio_remove(struct enetc_pf *pf)
-{
- if (pf->mdio)
- mdiobus_unregister(pf->mdio);
+ return hw;
}
+EXPORT_SYMBOL_GPL(enetc_hw_alloc);
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_mdio.h b/drivers/net/ethernet/freescale/enetc/enetc_mdio.h
deleted file mode 100644
index 60c9a3889824..000000000000
--- a/drivers/net/ethernet/freescale/enetc/enetc_mdio.h
+++ /dev/null
@@ -1,12 +0,0 @@
-/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
-/* Copyright 2019 NXP */
-
-#include <linux/phy.h>
-#include "enetc_pf.h"
-
-struct enetc_mdio_priv {
- struct enetc_hw *hw;
-};
-
-int enetc_mdio_write(struct mii_bus *bus, int phy_id, int regnum, u16 value);
-int enetc_mdio_read(struct mii_bus *bus, int phy_id, int regnum);
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_pci_mdio.c b/drivers/net/ethernet/freescale/enetc/enetc_pci_mdio.c
index fbd41ce01f06..ebc635f8a4cc 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_pci_mdio.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_pci_mdio.c
@@ -1,7 +1,8 @@
// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
/* Copyright 2019 NXP */
+#include <linux/fsl/enetc_mdio.h>
#include <linux/of_mdio.h>
-#include "enetc_mdio.h"
+#include "enetc_pf.h"
#define ENETC_MDIO_DEV_ID 0xee01
#define ENETC_MDIO_DEV_NAME "FSL PCIe IE Central MDIO"
@@ -13,17 +14,29 @@ static int enetc_pci_mdio_probe(struct pci_dev *pdev,
{
struct enetc_mdio_priv *mdio_priv;
struct device *dev = &pdev->dev;
+ void __iomem *port_regs;
struct enetc_hw *hw;
struct mii_bus *bus;
int err;
- hw = devm_kzalloc(dev, sizeof(*hw), GFP_KERNEL);
- if (!hw)
- return -ENOMEM;
+ port_regs = pci_iomap(pdev, 0, 0);
+ if (!port_regs) {
+ dev_err(dev, "iomap failed\n");
+ err = -ENXIO;
+ goto err_ioremap;
+ }
+
+ hw = enetc_hw_alloc(dev, port_regs);
+ if (IS_ERR(hw)) {
+ err = PTR_ERR(hw);
+ goto err_hw_alloc;
+ }
bus = devm_mdiobus_alloc_size(dev, sizeof(*mdio_priv));
- if (!bus)
- return -ENOMEM;
+ if (!bus) {
+ err = -ENOMEM;
+ goto err_mdiobus_alloc;
+ }
bus->name = ENETC_MDIO_BUS_NAME;
bus->read = enetc_mdio_read;
@@ -31,13 +44,14 @@ static int enetc_pci_mdio_probe(struct pci_dev *pdev,
bus->parent = dev;
mdio_priv = bus->priv;
mdio_priv->hw = hw;
+ mdio_priv->mdio_base = ENETC_EMDIO_BASE;
snprintf(bus->id, MII_BUS_ID_SIZE, "%s", dev_name(dev));
pcie_flr(pdev);
err = pci_enable_device_mem(pdev);
if (err) {
dev_err(dev, "device enable failed\n");
- return err;
+ goto err_pci_enable;
}
err = pci_request_region(pdev, 0, KBUILD_MODNAME);
@@ -46,13 +60,6 @@ static int enetc_pci_mdio_probe(struct pci_dev *pdev,
goto err_pci_mem_reg;
}
- hw->port = pci_iomap(pdev, 0, 0);
- if (!hw->port) {
- err = -ENXIO;
- dev_err(dev, "iomap failed\n");
- goto err_ioremap;
- }
-
err = of_mdiobus_register(bus, dev->of_node);
if (err)
goto err_mdiobus_reg;
@@ -62,12 +69,14 @@ static int enetc_pci_mdio_probe(struct pci_dev *pdev,
return 0;
err_mdiobus_reg:
- iounmap(mdio_priv->hw->port);
-err_ioremap:
pci_release_mem_regions(pdev);
err_pci_mem_reg:
pci_disable_device(pdev);
-
+err_pci_enable:
+err_mdiobus_alloc:
+ iounmap(port_regs);
+err_hw_alloc:
+err_ioremap:
return err;
}
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_pf.c b/drivers/net/ethernet/freescale/enetc/enetc_pf.c
index e7482d483b28..fc0d7d99e9a1 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_pf.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_pf.c
@@ -2,6 +2,7 @@
/* Copyright 2017-2019 NXP */
#include <linux/module.h>
+#include <linux/fsl/enetc_mdio.h>
#include <linux/of_mdio.h>
#include <linux/of_net.h>
#include "enetc_pf.h"
@@ -749,6 +750,52 @@ static void enetc_pf_netdev_setup(struct enetc_si *si, struct net_device *ndev,
enetc_get_primary_mac_addr(&si->hw, ndev->dev_addr);
}
+static int enetc_mdio_probe(struct enetc_pf *pf)
+{
+ struct device *dev = &pf->si->pdev->dev;
+ struct enetc_mdio_priv *mdio_priv;
+ struct device_node *np;
+ struct mii_bus *bus;
+ int err;
+
+ bus = devm_mdiobus_alloc_size(dev, sizeof(*mdio_priv));
+ if (!bus)
+ return -ENOMEM;
+
+ bus->name = "Freescale ENETC MDIO Bus";
+ bus->read = enetc_mdio_read;
+ bus->write = enetc_mdio_write;
+ bus->parent = dev;
+ mdio_priv = bus->priv;
+ mdio_priv->hw = &pf->si->hw;
+ mdio_priv->mdio_base = ENETC_EMDIO_BASE;
+ snprintf(bus->id, MII_BUS_ID_SIZE, "%s", dev_name(dev));
+
+ np = of_get_child_by_name(dev->of_node, "mdio");
+ if (!np) {
+ dev_err(dev, "MDIO node missing\n");
+ return -EINVAL;
+ }
+
+ err = of_mdiobus_register(bus, np);
+ if (err) {
+ of_node_put(np);
+ dev_err(dev, "cannot register MDIO bus\n");
+ return err;
+ }
+
+ of_node_put(np);
+ pf->mdio = bus;
+
+ return 0;
+}
+
+static void enetc_mdio_remove(struct enetc_pf *pf)
+{
+ if (pf->mdio)
+ mdiobus_unregister(pf->mdio);
+}
+
static int enetc_of_get_phy(struct enetc_ndev_priv *priv)
{
struct enetc_pf *pf = enetc_si_priv(priv->si);
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_pf.h b/drivers/net/ethernet/freescale/enetc/enetc_pf.h
index 10dd1b53bb08..59e65a6f6c3e 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_pf.h
+++ b/drivers/net/ethernet/freescale/enetc/enetc_pf.h
@@ -49,7 +49,3 @@ struct enetc_pf {
int enetc_msg_psi_init(struct enetc_pf *pf);
void enetc_msg_psi_free(struct enetc_pf *pf);
void enetc_msg_handle_rxmsg(struct enetc_pf *pf, int mbox_id, u16 *status);
-
-/* MDIO */
-int enetc_mdio_probe(struct enetc_pf *pf);
-void enetc_mdio_remove(struct enetc_pf *pf);
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_qos.c b/drivers/net/ethernet/freescale/enetc/enetc_qos.c
index 2e99438cb1bf..0c6bf3a55a9a 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_qos.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_qos.c
@@ -36,7 +36,6 @@ void enetc_sched_speed_set(struct net_device *ndev)
case SPEED_10:
default:
pspeed = ENETC_PMR_PSPEED_10M;
- netdev_err(ndev, "Qbv PSPEED set speed link down.\n");
}
priv->speed = speed;
@@ -156,6 +155,11 @@ int enetc_setup_tc_taprio(struct net_device *ndev, void *type_data)
int err;
int i;
+ /* TSD and Qbv are mutually exclusive in hardware */
+ for (i = 0; i < priv->num_tx_rings; i++)
+ if (priv->tx_ring[i]->tsd_enable)
+ return -EBUSY;
+
for (i = 0; i < priv->num_tx_rings; i++)
enetc_set_bdr_prio(&priv->si->hw,
priv->tx_ring[i]->index,
@@ -192,7 +196,6 @@ int enetc_setup_tc_cbs(struct net_device *ndev, void *type_data)
u32 hi_credit_bit, hi_credit_reg;
u32 max_interference_size;
u32 port_frame_max_size;
- u32 tc_max_sized_frame;
u8 tc = cbs->queue;
u8 prio_top, prio_next;
int bw_sum = 0;
@@ -250,7 +253,7 @@ int enetc_setup_tc_cbs(struct net_device *ndev, void *type_data)
return -EINVAL;
}
- tc_max_sized_frame = enetc_port_rd(&si->hw, ENETC_PTCMSDUR(tc));
+ enetc_port_rd(&si->hw, ENETC_PTCMSDUR(tc));
/* For top prio TC, the max_interfrence_size is maxSizedFrame.
*
@@ -298,3 +301,33 @@ int enetc_setup_tc_cbs(struct net_device *ndev, void *type_data)
return 0;
}
+
+int enetc_setup_tc_txtime(struct net_device *ndev, void *type_data)
+{
+ struct enetc_ndev_priv *priv = netdev_priv(ndev);
+ struct tc_etf_qopt_offload *qopt = type_data;
+ u8 tc_nums = netdev_get_num_tc(ndev);
+ int tc;
+
+ if (!tc_nums)
+ return -EOPNOTSUPP;
+
+ tc = qopt->queue;
+
+ if (tc < 0 || tc >= priv->num_tx_rings)
+ return -EINVAL;
+
+ /* Do not support TXSTART and TX CSUM offload simutaniously */
+ if (ndev->features & NETIF_F_CSUM_MASK)
+ return -EBUSY;
+
+ /* TSD and Qbv are mutually exclusive in hardware */
+ if (enetc_rd(&priv->si->hw, ENETC_QBV_PTGCR_OFFSET) & ENETC_QBV_TGE)
+ return -EBUSY;
+
+ priv->tx_ring[tc]->tsd_enable = qopt->enable;
+ enetc_port_wr(&priv->si->hw, ENETC_PTCTSDR(tc),
+ qopt->enable ? ENETC_TSDE : 0);
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 9294027e9d90..4432a59904c7 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -1141,7 +1141,7 @@ fec_stop(struct net_device *ndev)
static void
-fec_timeout(struct net_device *ndev)
+fec_timeout(struct net_device *ndev, unsigned int txqueue)
{
struct fec_enet_private *fep = netdev_priv(ndev);
diff --git a/drivers/net/ethernet/freescale/fec_mpc52xx.c b/drivers/net/ethernet/freescale/fec_mpc52xx.c
index 30cdb246d020..7a3f066e611d 100644
--- a/drivers/net/ethernet/freescale/fec_mpc52xx.c
+++ b/drivers/net/ethernet/freescale/fec_mpc52xx.c
@@ -84,7 +84,7 @@ static int debug = -1; /* the above default */
module_param(debug, int, 0);
MODULE_PARM_DESC(debug, "debugging messages level");
-static void mpc52xx_fec_tx_timeout(struct net_device *dev)
+static void mpc52xx_fec_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct mpc52xx_fec_priv *priv = netdev_priv(dev);
unsigned long flags;
@@ -785,16 +785,6 @@ static const struct ethtool_ops mpc52xx_fec_ethtool_ops = {
};
-static int mpc52xx_fec_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
-{
- struct phy_device *phydev = dev->phydev;
-
- if (!phydev)
- return -ENOTSUPP;
-
- return phy_mii_ioctl(phydev, rq, cmd);
-}
-
static const struct net_device_ops mpc52xx_fec_netdev_ops = {
.ndo_open = mpc52xx_fec_open,
.ndo_stop = mpc52xx_fec_close,
@@ -802,7 +792,7 @@ static const struct net_device_ops mpc52xx_fec_netdev_ops = {
.ndo_set_rx_mode = mpc52xx_fec_set_multicast_list,
.ndo_set_mac_address = mpc52xx_fec_set_mac_address,
.ndo_validate_addr = eth_validate_addr,
- .ndo_do_ioctl = mpc52xx_fec_ioctl,
+ .ndo_do_ioctl = phy_do_ioctl,
.ndo_tx_timeout = mpc52xx_fec_tx_timeout,
.ndo_get_stats = mpc52xx_fec_get_stats,
#ifdef CONFIG_NET_POLL_CONTROLLER
diff --git a/drivers/net/ethernet/freescale/fman/mac.c b/drivers/net/ethernet/freescale/fman/mac.c
index f0806ace1ae2..55f2122c3217 100644
--- a/drivers/net/ethernet/freescale/fman/mac.c
+++ b/drivers/net/ethernet/freescale/fman/mac.c
@@ -692,7 +692,7 @@ static int mac_probe(struct platform_device *_of_dev)
mac_dev->res = __devm_request_region(dev,
fman_get_mem_region(priv->fman),
- res.start, res.end + 1 - res.start,
+ res.start, resource_size(&res),
"mac");
if (!mac_dev->res) {
dev_err(dev, "__devm_request_mem_region(mac) failed\n");
@@ -701,7 +701,7 @@ static int mac_probe(struct platform_device *_of_dev)
}
priv->vaddr = devm_ioremap(dev, mac_dev->res->start,
- mac_dev->res->end + 1 - mac_dev->res->start);
+ resource_size(mac_dev->res));
if (!priv->vaddr) {
dev_err(dev, "devm_ioremap() failed\n");
err = -EIO;
diff --git a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
index 3981c06f082f..add61fed33ee 100644
--- a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
+++ b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
@@ -641,7 +641,7 @@ static void fs_timeout_work(struct work_struct *work)
netif_wake_queue(dev);
}
-static void fs_timeout(struct net_device *dev)
+static void fs_timeout(struct net_device *dev, unsigned int txqueue)
{
struct fs_enet_private *fep = netdev_priv(dev);
@@ -882,14 +882,6 @@ static const struct ethtool_ops fs_ethtool_ops = {
.set_tunable = fs_set_tunable,
};
-static int fs_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
-{
- if (!netif_running(dev))
- return -EINVAL;
-
- return phy_mii_ioctl(dev->phydev, rq, cmd);
-}
-
extern int fs_mii_connect(struct net_device *dev);
extern void fs_mii_disconnect(struct net_device *dev);
@@ -907,7 +899,7 @@ static const struct net_device_ops fs_enet_netdev_ops = {
.ndo_start_xmit = fs_enet_start_xmit,
.ndo_tx_timeout = fs_timeout,
.ndo_set_rx_mode = fs_set_multicast_list,
- .ndo_do_ioctl = fs_ioctl,
+ .ndo_do_ioctl = phy_do_ioctl_running,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_mac_address = eth_mac_addr,
#ifdef CONFIG_NET_POLL_CONTROLLER
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index 72868a28b621..f7e5cafe89a9 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -2093,7 +2093,7 @@ static void gfar_reset_task(struct work_struct *work)
reset_gfar(priv->ndev);
}
-static void gfar_timeout(struct net_device *dev)
+static void gfar_timeout(struct net_device *dev, unsigned int txqueue)
{
struct gfar_private *priv = netdev_priv(dev);
@@ -2205,13 +2205,17 @@ static void gfar_clean_tx_ring(struct gfar_priv_tx_q *tx_queue)
skb_dirtytx = tx_queue->skb_dirtytx;
while ((skb = tx_queue->tx_skbuff[skb_dirtytx])) {
+ bool do_tstamp;
+
+ do_tstamp = (skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) &&
+ priv->hwts_tx_en;
frags = skb_shinfo(skb)->nr_frags;
/* When time stamping, one additional TxBD must be freed.
* Also, we need to dma_unmap_single() the TxPAL.
*/
- if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_IN_PROGRESS))
+ if (unlikely(do_tstamp))
nr_txbds = frags + 2;
else
nr_txbds = frags + 1;
@@ -2225,7 +2229,7 @@ static void gfar_clean_tx_ring(struct gfar_priv_tx_q *tx_queue)
(lstatus & BD_LENGTH_MASK))
break;
- if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_IN_PROGRESS)) {
+ if (unlikely(do_tstamp)) {
next = next_txbd(bdp, base, tx_ring_size);
buflen = be16_to_cpu(next->length) +
GMAC_FCB_LEN + GMAC_TXPAL_LEN;
@@ -2235,7 +2239,7 @@ static void gfar_clean_tx_ring(struct gfar_priv_tx_q *tx_queue)
dma_unmap_single(priv->dev, be32_to_cpu(bdp->bufPtr),
buflen, DMA_TO_DEVICE);
- if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_IN_PROGRESS)) {
+ if (unlikely(do_tstamp)) {
struct skb_shared_hwtstamps shhwtstamps;
u64 *ns = (u64 *)(((uintptr_t)skb->data + 0x10) &
~0x7UL);
diff --git a/drivers/net/ethernet/freescale/ucc_geth.c b/drivers/net/ethernet/freescale/ucc_geth.c
index f839fa94ebdd..0d101c00286f 100644
--- a/drivers/net/ethernet/freescale/ucc_geth.c
+++ b/drivers/net/ethernet/freescale/ucc_geth.c
@@ -3545,7 +3545,7 @@ static void ucc_geth_timeout_work(struct work_struct *work)
* ucc_geth_timeout gets called when a packet has not been
* transmitted after a set amount of time.
*/
-static void ucc_geth_timeout(struct net_device *dev)
+static void ucc_geth_timeout(struct net_device *dev, unsigned int txqueue)
{
struct ucc_geth_private *ugeth = netdev_priv(dev);
diff --git a/drivers/net/ethernet/fujitsu/fmvj18x_cs.c b/drivers/net/ethernet/fujitsu/fmvj18x_cs.c
index 1eca0fdb9933..a7b7a4aace79 100644
--- a/drivers/net/ethernet/fujitsu/fmvj18x_cs.c
+++ b/drivers/net/ethernet/fujitsu/fmvj18x_cs.c
@@ -93,7 +93,7 @@ static irqreturn_t fjn_interrupt(int irq, void *dev_id);
static void fjn_rx(struct net_device *dev);
static void fjn_reset(struct net_device *dev);
static void set_rx_mode(struct net_device *dev);
-static void fjn_tx_timeout(struct net_device *dev);
+static void fjn_tx_timeout(struct net_device *dev, unsigned int txqueue);
static const struct ethtool_ops netdev_ethtool_ops;
/*
@@ -774,7 +774,7 @@ static irqreturn_t fjn_interrupt(int dummy, void *dev_id)
/*====================================================================*/
-static void fjn_tx_timeout(struct net_device *dev)
+static void fjn_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct local_info *lp = netdev_priv(dev);
unsigned int ioaddr = dev->base_addr;
diff --git a/drivers/net/ethernet/google/gve/gve_main.c b/drivers/net/ethernet/google/gve/gve_main.c
index 9b7a8db9860f..e032563ceefd 100644
--- a/drivers/net/ethernet/google/gve/gve_main.c
+++ b/drivers/net/ethernet/google/gve/gve_main.c
@@ -845,7 +845,7 @@ static void gve_turnup(struct gve_priv *priv)
gve_set_napi_enabled(priv);
}
-static void gve_tx_timeout(struct net_device *dev)
+static void gve_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct gve_priv *priv = netdev_priv(dev);
diff --git a/drivers/net/ethernet/hisilicon/hip04_eth.c b/drivers/net/ethernet/hisilicon/hip04_eth.c
index 150a8ccfb8b1..d9718b87279d 100644
--- a/drivers/net/ethernet/hisilicon/hip04_eth.c
+++ b/drivers/net/ethernet/hisilicon/hip04_eth.c
@@ -779,7 +779,7 @@ static int hip04_mac_stop(struct net_device *ndev)
return 0;
}
-static void hip04_timeout(struct net_device *ndev)
+static void hip04_timeout(struct net_device *ndev, unsigned int txqueue)
{
struct hip04_priv *priv = netdev_priv(ndev);
diff --git a/drivers/net/ethernet/hisilicon/hisi_femac.c b/drivers/net/ethernet/hisilicon/hisi_femac.c
index 90ab7ade44c4..57c3bc4f7089 100644
--- a/drivers/net/ethernet/hisilicon/hisi_femac.c
+++ b/drivers/net/ethernet/hisilicon/hisi_femac.c
@@ -675,18 +675,6 @@ static void hisi_femac_net_set_rx_mode(struct net_device *dev)
}
}
-static int hisi_femac_net_ioctl(struct net_device *dev,
- struct ifreq *ifreq, int cmd)
-{
- if (!netif_running(dev))
- return -EINVAL;
-
- if (!dev->phydev)
- return -EINVAL;
-
- return phy_mii_ioctl(dev->phydev, ifreq, cmd);
-}
-
static const struct ethtool_ops hisi_femac_ethtools_ops = {
.get_link = ethtool_op_get_link,
.get_link_ksettings = phy_ethtool_get_link_ksettings,
@@ -697,7 +685,7 @@ static const struct net_device_ops hisi_femac_netdev_ops = {
.ndo_open = hisi_femac_net_open,
.ndo_stop = hisi_femac_net_close,
.ndo_start_xmit = hisi_femac_net_xmit,
- .ndo_do_ioctl = hisi_femac_net_ioctl,
+ .ndo_do_ioctl = phy_do_ioctl_running,
.ndo_set_mac_address = hisi_femac_set_mac_address,
.ndo_set_rx_mode = hisi_femac_net_set_rx_mode,
};
diff --git a/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c b/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
index 247de9105d10..4fb776920a93 100644
--- a/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
+++ b/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
@@ -893,7 +893,7 @@ static void hix5hd2_tx_timeout_task(struct work_struct *work)
hix5hd2_net_open(priv->netdev);
}
-static void hix5hd2_net_timeout(struct net_device *dev)
+static void hix5hd2_net_timeout(struct net_device *dev, unsigned int txqueue)
{
struct hix5hd2_priv *priv = netdev_priv(dev);
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.c b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
index eb69e5c81a4d..c117074c16e3 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
@@ -1483,7 +1483,7 @@ static int hns_nic_net_stop(struct net_device *ndev)
static void hns_tx_timeout_reset(struct hns_nic_priv *priv);
#define HNS_TX_TIMEO_LIMIT (40 * HZ)
-static void hns_nic_net_timeout(struct net_device *ndev)
+static void hns_nic_net_timeout(struct net_device *ndev, unsigned int txqueue)
{
struct hns_nic_priv *priv = netdev_priv(ndev);
@@ -1497,20 +1497,6 @@ static void hns_nic_net_timeout(struct net_device *ndev)
}
}
-static int hns_nic_do_ioctl(struct net_device *netdev, struct ifreq *ifr,
- int cmd)
-{
- struct phy_device *phy_dev = netdev->phydev;
-
- if (!netif_running(netdev))
- return -EINVAL;
-
- if (!phy_dev)
- return -ENOTSUPP;
-
- return phy_mii_ioctl(phy_dev, ifr, cmd);
-}
-
static netdev_tx_t hns_nic_net_xmit(struct sk_buff *skb,
struct net_device *ndev)
{
@@ -1958,7 +1944,7 @@ static const struct net_device_ops hns_nic_netdev_ops = {
.ndo_tx_timeout = hns_nic_net_timeout,
.ndo_set_mac_address = hns_nic_net_set_mac_address,
.ndo_change_mtu = hns_nic_change_mtu,
- .ndo_do_ioctl = hns_nic_do_ioctl,
+ .ndo_do_ioctl = phy_do_ioctl_running,
.ndo_set_features = hns_nic_set_features,
.ndo_fix_features = hns_nic_fix_features,
.ndo_get_stats64 = hns_nic_get_stats64,
diff --git a/drivers/net/ethernet/hisilicon/hns3/Makefile b/drivers/net/ethernet/hisilicon/hns3/Makefile
index d01bf536eb86..7aa2fac76c5e 100644
--- a/drivers/net/ethernet/hisilicon/hns3/Makefile
+++ b/drivers/net/ethernet/hisilicon/hns3/Makefile
@@ -3,6 +3,8 @@
# Makefile for the HISILICON network device drivers.
#
+ccflags-y += -I$(srctree)/$(src)
+
obj-$(CONFIG_HNS3) += hns3pf/
obj-$(CONFIG_HNS3) += hns3vf/
diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
index 3b5e2d7251e7..a3e4081b84ba 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
@@ -164,11 +164,7 @@ enum hnae3_reset_type {
HNAE3_IMP_RESET,
HNAE3_UNKNOWN_RESET,
HNAE3_NONE_RESET,
-};
-
-enum hnae3_flr_state {
- HNAE3_FLR_DOWN,
- HNAE3_FLR_DONE,
+ HNAE3_MAX_RESET,
};
enum hnae3_port_base_vlan_state {
@@ -575,8 +571,7 @@ struct hnae3_ae_algo {
const struct pci_device_id *pdev_id_table;
};
-#define HNAE3_INT_NAME_EXT_LEN 32 /* Max extra information length */
-#define HNAE3_INT_NAME_LEN (IFNAMSIZ + HNAE3_INT_NAME_EXT_LEN)
+#define HNAE3_INT_NAME_LEN 32
#define HNAE3_ITR_COUNTDOWN_START 100
struct hnae3_tc_info {
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
index 6b328a259efc..1d4ffc5f408a 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
@@ -176,7 +176,7 @@ static int hns3_dbg_bd_info(struct hnae3_handle *h, const char *cmd_buf)
return -EINVAL;
}
- ring = &priv->ring[q_num];
+ ring = &priv->ring[q_num];
value = readl_relaxed(ring->tqp->io_base + HNS3_RING_TX_RING_TAIL_REG);
tx_index = (cnt == 1) ? value : tx_index;
@@ -209,10 +209,10 @@ static int hns3_dbg_bd_info(struct hnae3_handle *h, const char *cmd_buf)
le16_to_cpu(tx_desc->tx.bdtp_fe_sc_vld_ra_ri));
dev_info(dev, "(TX)mss: %u\n", le16_to_cpu(tx_desc->tx.mss));
- ring = &priv->ring[q_num + h->kinfo.num_tqps];
+ ring = &priv->ring[q_num + h->kinfo.num_tqps];
value = readl_relaxed(ring->tqp->io_base + HNS3_RING_RX_RING_TAIL_REG);
rx_index = (cnt == 1) ? value : tx_index;
- rx_desc = &ring->desc[rx_index];
+ rx_desc = &ring->desc[rx_index];
addr = le64_to_cpu(rx_desc->addr);
dev_info(dev, "RX Queue Num: %u, BD Index: %u\n", q_num, rx_index);
@@ -297,8 +297,8 @@ static ssize_t hns3_dbg_cmd_read(struct file *filp, char __user *buffer,
if (!buf)
return -ENOMEM;
- len = snprintf(buf, HNS3_DBG_READ_LEN, "%s\n",
- "Please echo help to cmd to get help information");
+ len = scnprintf(buf, HNS3_DBG_READ_LEN, "%s\n",
+ "Please echo help to cmd to get help information");
uncopy_bytes = copy_to_user(buffer, buf, len);
kfree(buf);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index b3deb5e5ce29..acb796cc10d0 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -24,6 +24,12 @@
#include "hnae3.h"
#include "hns3_enet.h"
+/* All hns3 tracepoints are defined by the include below, which
+ * must be included exactly once across the whole kernel with
+ * CREATE_TRACE_POINTS defined
+ */
+#define CREATE_TRACE_POINTS
+#include "hns3_trace.h"
#define hns3_set_field(origin, shift, val) ((origin) |= ((val) << (shift)))
#define hns3_tx_bd_count(S) DIV_ROUND_UP(S, HNS3_MAX_BD_SIZE)
@@ -129,18 +135,21 @@ static int hns3_nic_init_irq(struct hns3_nic_priv *priv)
continue;
if (tqp_vectors->tx_group.ring && tqp_vectors->rx_group.ring) {
- snprintf(tqp_vectors->name, HNAE3_INT_NAME_LEN - 1,
- "%s-%s-%d", priv->netdev->name, "TxRx",
- txrx_int_idx++);
+ snprintf(tqp_vectors->name, HNAE3_INT_NAME_LEN,
+ "%s-%s-%s-%d", hns3_driver_name,
+ pci_name(priv->ae_handle->pdev),
+ "TxRx", txrx_int_idx++);
txrx_int_idx++;
} else if (tqp_vectors->rx_group.ring) {
- snprintf(tqp_vectors->name, HNAE3_INT_NAME_LEN - 1,
- "%s-%s-%d", priv->netdev->name, "Rx",
- rx_int_idx++);
+ snprintf(tqp_vectors->name, HNAE3_INT_NAME_LEN,
+ "%s-%s-%s-%d", hns3_driver_name,
+ pci_name(priv->ae_handle->pdev),
+ "Rx", rx_int_idx++);
} else if (tqp_vectors->tx_group.ring) {
- snprintf(tqp_vectors->name, HNAE3_INT_NAME_LEN - 1,
- "%s-%s-%d", priv->netdev->name, "Tx",
- tx_int_idx++);
+ snprintf(tqp_vectors->name, HNAE3_INT_NAME_LEN,
+ "%s-%s-%s-%d", hns3_driver_name,
+ pci_name(priv->ae_handle->pdev),
+ "Tx", tx_int_idx++);
} else {
/* Skip this unused q_vector */
continue;
@@ -157,6 +166,8 @@ static int hns3_nic_init_irq(struct hns3_nic_priv *priv)
return ret;
}
+ disable_irq(tqp_vectors->vector_irq);
+
irq_set_affinity_hint(tqp_vectors->vector_irq,
&tqp_vectors->affinity_mask);
@@ -175,6 +186,7 @@ static void hns3_mask_vector_irq(struct hns3_enet_tqp_vector *tqp_vector,
static void hns3_vector_enable(struct hns3_enet_tqp_vector *tqp_vector)
{
napi_enable(&tqp_vector->napi);
+ enable_irq(tqp_vector->vector_irq);
/* enable vector */
hns3_mask_vector_irq(tqp_vector, 1);
@@ -374,18 +386,6 @@ static int hns3_nic_net_up(struct net_device *netdev)
if (ret)
return ret;
- /* the device can work without cpu rmap, only aRFS needs it */
- ret = hns3_set_rx_cpu_rmap(netdev);
- if (ret)
- netdev_warn(netdev, "set rx cpu rmap fail, ret=%d!\n", ret);
-
- /* get irq resource for all vectors */
- ret = hns3_nic_init_irq(priv);
- if (ret) {
- netdev_err(netdev, "init irq failed! ret=%d\n", ret);
- goto free_rmap;
- }
-
clear_bit(HNS3_NIC_STATE_DOWN, &priv->state);
/* enable the vectors */
@@ -398,22 +398,15 @@ static int hns3_nic_net_up(struct net_device *netdev)
/* start the ae_dev */
ret = h->ae_algo->ops->start ? h->ae_algo->ops->start(h) : 0;
- if (ret)
- goto out_start_err;
-
- return 0;
-
-out_start_err:
- set_bit(HNS3_NIC_STATE_DOWN, &priv->state);
- while (j--)
- hns3_tqp_disable(h->kinfo.tqp[j]);
+ if (ret) {
+ set_bit(HNS3_NIC_STATE_DOWN, &priv->state);
+ while (j--)
+ hns3_tqp_disable(h->kinfo.tqp[j]);
- for (j = i - 1; j >= 0; j--)
- hns3_vector_disable(&priv->tqp_vector[j]);
+ for (j = i - 1; j >= 0; j--)
+ hns3_vector_disable(&priv->tqp_vector[j]);
+ }
- hns3_nic_uninit_irq(priv);
-free_rmap:
- hns3_free_rx_cpu_rmap(netdev);
return ret;
}
@@ -510,11 +503,6 @@ static void hns3_nic_net_down(struct net_device *netdev)
if (ops->stop)
ops->stop(priv->ae_handle);
- hns3_free_rx_cpu_rmap(netdev);
-
- /* free irq resources */
- hns3_nic_uninit_irq(priv);
-
/* delay ring buffer clearing to hns3_reset_notify_uninit_enet
* during reset process, because driver may not be able
* to disable the ring through firmware when downing the netdev.
@@ -736,6 +724,8 @@ static int hns3_set_tso(struct sk_buff *skb, u32 *paylen,
/* get MSS for TSO */
*mss = skb_shinfo(skb)->gso_size;
+ trace_hns3_tso(skb);
+
return 0;
}
@@ -1140,6 +1130,7 @@ static int hns3_fill_desc(struct hns3_enet_ring *ring, void *priv,
desc->tx.bdtp_fe_sc_vld_ra_ri =
cpu_to_le16(BIT(HNS3_TXD_VLD_B));
+ trace_hns3_tx_desc(ring, ring->next_to_use);
ring_ptr_move_fw(ring, next_to_use);
return HNS3_LIKELY_BD_NUM;
}
@@ -1163,6 +1154,7 @@ static int hns3_fill_desc(struct hns3_enet_ring *ring, void *priv,
desc->tx.bdtp_fe_sc_vld_ra_ri =
cpu_to_le16(BIT(HNS3_TXD_VLD_B));
+ trace_hns3_tx_desc(ring, ring->next_to_use);
/* move ring pointer to next */
ring_ptr_move_fw(ring, next_to_use);
@@ -1288,6 +1280,14 @@ static bool hns3_skb_need_linearized(struct sk_buff *skb, unsigned int *bd_size,
return false;
}
+void hns3_shinfo_pack(struct skb_shared_info *shinfo, __u32 *size)
+{
+ int i = 0;
+
+ for (i = 0; i < MAX_SKB_FRAGS; i++)
+ size[i] = skb_frag_size(&shinfo->frags[i]);
+}
+
static int hns3_nic_maybe_stop_tx(struct hns3_enet_ring *ring,
struct net_device *netdev,
struct sk_buff *skb)
@@ -1299,8 +1299,10 @@ static int hns3_nic_maybe_stop_tx(struct hns3_enet_ring *ring,
bd_num = hns3_tx_bd_num(skb, bd_size);
if (unlikely(bd_num > HNS3_MAX_NON_TSO_BD_NUM)) {
if (bd_num <= HNS3_MAX_TSO_BD_NUM && skb_is_gso(skb) &&
- !hns3_skb_need_linearized(skb, bd_size, bd_num))
+ !hns3_skb_need_linearized(skb, bd_size, bd_num)) {
+ trace_hns3_over_8bd(skb);
goto out;
+ }
if (__skb_linearize(skb))
return -ENOMEM;
@@ -1308,8 +1310,10 @@ static int hns3_nic_maybe_stop_tx(struct hns3_enet_ring *ring,
bd_num = hns3_tx_bd_count(skb->len);
if ((skb_is_gso(skb) && bd_num > HNS3_MAX_TSO_BD_NUM) ||
(!skb_is_gso(skb) &&
- bd_num > HNS3_MAX_NON_TSO_BD_NUM))
+ bd_num > HNS3_MAX_NON_TSO_BD_NUM)) {
+ trace_hns3_over_8bd(skb);
return -ENOMEM;
+ }
u64_stats_update_begin(&ring->syncp);
ring->stats.tx_copy++;
@@ -1454,6 +1458,7 @@ out:
(ring->desc_num - 1);
ring->desc[pre_ntu].tx.bdtp_fe_sc_vld_ra_ri |=
cpu_to_le16(BIT(HNS3_TXD_FE_B));
+ trace_hns3_tx_desc(ring, pre_ntu);
/* Complete translate all packets */
dev_queue = netdev_get_tx_queue(netdev, ring->queue_index);
@@ -1562,6 +1567,37 @@ static int hns3_nic_set_features(struct net_device *netdev,
return 0;
}
+static netdev_features_t hns3_features_check(struct sk_buff *skb,
+ struct net_device *dev,
+ netdev_features_t features)
+{
+#define HNS3_MAX_HDR_LEN 480U
+#define HNS3_MAX_L4_HDR_LEN 60U
+
+ size_t len;
+
+ if (skb->ip_summed != CHECKSUM_PARTIAL)
+ return features;
+
+ if (skb->encapsulation)
+ len = skb_inner_transport_header(skb) - skb->data;
+ else
+ len = skb_transport_header(skb) - skb->data;
+
+ /* Assume L4 is 60 byte as TCP is the only protocol with a
+ * a flexible value, and it's max len is 60 bytes.
+ */
+ len += HNS3_MAX_L4_HDR_LEN;
+
+ /* Hardware only supports checksum on the skb with a max header
+ * len of 480 bytes.
+ */
+ if (len > HNS3_MAX_HDR_LEN)
+ features &= ~(NETIF_F_CSUM_MASK | NETIF_F_GSO_MASK);
+
+ return features;
+}
+
static void hns3_nic_get_stats64(struct net_device *netdev,
struct rtnl_link_stats64 *stats)
{
@@ -1875,7 +1911,7 @@ static bool hns3_get_tx_timeo_queue_info(struct net_device *ndev)
return true;
}
-static void hns3_nic_net_timeout(struct net_device *ndev)
+static void hns3_nic_net_timeout(struct net_device *ndev, unsigned int txqueue)
{
struct hns3_nic_priv *priv = netdev_priv(ndev);
struct hnae3_handle *h = priv->ae_handle;
@@ -1976,6 +2012,7 @@ static const struct net_device_ops hns3_nic_netdev_ops = {
.ndo_do_ioctl = hns3_nic_do_ioctl,
.ndo_change_mtu = hns3_nic_change_mtu,
.ndo_set_features = hns3_nic_set_features,
+ .ndo_features_check = hns3_features_check,
.ndo_get_stats64 = hns3_nic_get_stats64,
.ndo_setup_tc = hns3_nic_setup_tc,
.ndo_set_rx_mode = hns3_nic_set_rx_mode,
@@ -2057,10 +2094,8 @@ static int hns3_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
int ret;
ae_dev = devm_kzalloc(&pdev->dev, sizeof(*ae_dev), GFP_KERNEL);
- if (!ae_dev) {
- ret = -ENOMEM;
- return ret;
- }
+ if (!ae_dev)
+ return -ENOMEM;
ae_dev->pdev = pdev;
ae_dev->flag = ent->driver_data;
@@ -2503,8 +2538,8 @@ void hns3_clean_tx_ring(struct hns3_enet_ring *ring)
rmb(); /* Make sure head is ready before touch any data */
if (unlikely(!is_valid_clean_head(ring, head))) {
- netdev_err(netdev, "wrong head (%d, %d-%d)\n", head,
- ring->next_to_use, ring->next_to_clean);
+ hns3_rl_err(netdev, "wrong head (%d, %d-%d)\n", head,
+ ring->next_to_use, ring->next_to_clean);
u64_stats_update_begin(&ring->syncp);
ring->stats.io_err_cnt++;
@@ -2590,6 +2625,12 @@ static void hns3_nic_alloc_rx_buffers(struct hns3_enet_ring *ring,
writel_relaxed(i, ring->tqp->io_base + HNS3_RING_RX_RING_HEAD_REG);
}
+static bool hns3_page_is_reusable(struct page *page)
+{
+ return page_to_nid(page) == numa_mem_id() &&
+ !page_is_pfmemalloc(page);
+}
+
static void hns3_nic_reuse_page(struct sk_buff *skb, int i,
struct hns3_enet_ring *ring, int pull_len,
struct hns3_desc_cb *desc_cb)
@@ -2604,7 +2645,7 @@ static void hns3_nic_reuse_page(struct sk_buff *skb, int i,
/* Avoid re-using remote pages, or the stack is still using the page
* when page_offset rollback to zero, flag default unreuse
*/
- if (unlikely(page_to_nid(desc_cb->priv) != numa_mem_id()) ||
+ if (unlikely(!hns3_page_is_reusable(desc_cb->priv)) ||
(!desc_cb->page_offset && page_count(desc_cb->priv) > 1))
return;
@@ -2674,6 +2715,9 @@ static int hns3_gro_complete(struct sk_buff *skb, u32 l234info)
skb->csum_start = (unsigned char *)th - skb->head;
skb->csum_offset = offsetof(struct tcphdr, check);
skb->ip_summed = CHECKSUM_PARTIAL;
+
+ trace_hns3_gro(skb);
+
return 0;
}
@@ -2794,7 +2838,6 @@ static bool hns3_parse_vlan_tag(struct hns3_enet_ring *ring,
static int hns3_alloc_skb(struct hns3_enet_ring *ring, unsigned int length,
unsigned char *va)
{
-#define HNS3_NEED_ADD_FRAG 1
struct hns3_desc_cb *desc_cb = &ring->desc_cb[ring->next_to_clean];
struct net_device *netdev = ring_to_netdev(ring);
struct sk_buff *skb;
@@ -2811,6 +2854,7 @@ static int hns3_alloc_skb(struct hns3_enet_ring *ring, unsigned int length,
return -ENOMEM;
}
+ trace_hns3_rx_desc(ring);
prefetchw(skb->data);
ring->pending_buf = 1;
@@ -2820,7 +2864,7 @@ static int hns3_alloc_skb(struct hns3_enet_ring *ring, unsigned int length,
memcpy(__skb_put(skb, length), va, ALIGN(length, sizeof(long)));
/* We can reuse buffer as-is, just make sure it is local */
- if (likely(page_to_nid(desc_cb->priv) == numa_mem_id()))
+ if (likely(hns3_page_is_reusable(desc_cb->priv)))
desc_cb->reuse_flag = 1;
else /* This page cannot be reused so discard it */
put_page(desc_cb->priv);
@@ -2838,33 +2882,19 @@ static int hns3_alloc_skb(struct hns3_enet_ring *ring, unsigned int length,
desc_cb);
ring_ptr_move_fw(ring, next_to_clean);
- return HNS3_NEED_ADD_FRAG;
+ return 0;
}
-static int hns3_add_frag(struct hns3_enet_ring *ring, struct hns3_desc *desc,
- bool pending)
+static int hns3_add_frag(struct hns3_enet_ring *ring)
{
struct sk_buff *skb = ring->skb;
struct sk_buff *head_skb = skb;
struct sk_buff *new_skb;
struct hns3_desc_cb *desc_cb;
- struct hns3_desc *pre_desc;
+ struct hns3_desc *desc;
u32 bd_base_info;
- int pre_bd;
- /* if there is pending bd, the SW param next_to_clean has moved
- * to next and the next is NULL
- */
- if (pending) {
- pre_bd = (ring->next_to_clean - 1 + ring->desc_num) %
- ring->desc_num;
- pre_desc = &ring->desc[pre_bd];
- bd_base_info = le32_to_cpu(pre_desc->rx.bd_base_info);
- } else {
- bd_base_info = le32_to_cpu(desc->rx.bd_base_info);
- }
-
- while (!(bd_base_info & BIT(HNS3_RXD_FE_B))) {
+ do {
desc = &ring->desc[ring->next_to_clean];
desc_cb = &ring->desc_cb[ring->next_to_clean];
bd_base_info = le32_to_cpu(desc->rx.bd_base_info);
@@ -2899,9 +2929,10 @@ static int hns3_add_frag(struct hns3_enet_ring *ring, struct hns3_desc *desc,
}
hns3_nic_reuse_page(skb, ring->frag_num++, ring, 0, desc_cb);
+ trace_hns3_rx_desc(ring);
ring_ptr_move_fw(ring, next_to_clean);
ring->pending_buf++;
- }
+ } while (!(bd_base_info & BIT(HNS3_RXD_FE_B)));
return 0;
}
@@ -3069,28 +3100,23 @@ static int hns3_handle_rx_bd(struct hns3_enet_ring *ring)
if (ret < 0) /* alloc buffer fail */
return ret;
- if (ret > 0) { /* need add frag */
- ret = hns3_add_frag(ring, desc, false);
+ if (!(bd_base_info & BIT(HNS3_RXD_FE_B))) { /* need add frag */
+ ret = hns3_add_frag(ring);
if (ret)
return ret;
-
- /* As the head data may be changed when GRO enable, copy
- * the head data in after other data rx completed
- */
- memcpy(skb->data, ring->va,
- ALIGN(ring->pull_len, sizeof(long)));
}
} else {
- ret = hns3_add_frag(ring, desc, true);
+ ret = hns3_add_frag(ring);
if (ret)
return ret;
+ }
- /* As the head data may be changed when GRO enable, copy
- * the head data in after other data rx completed
- */
+ /* As the head data may be changed when GRO enable, copy
+ * the head data in after other data rx completed
+ */
+ if (skb->len > HNS3_RX_HEAD_SIZE)
memcpy(skb->data, ring->va,
ALIGN(ring->pull_len, sizeof(long)));
- }
ret = hns3_handle_bdinfo(ring, skb);
if (unlikely(ret)) {
@@ -3596,26 +3622,25 @@ static void hns3_nic_uninit_vector_data(struct hns3_nic_priv *priv)
if (!tqp_vector->rx_group.ring && !tqp_vector->tx_group.ring)
continue;
- hns3_get_vector_ring_chain(tqp_vector, &vector_ring_chain);
+ /* Since the mapping can be overwritten, when fail to get the
+ * chain between vector and ring, we should go on to deal with
+ * the remaining options.
+ */
+ if (hns3_get_vector_ring_chain(tqp_vector, &vector_ring_chain))
+ dev_warn(priv->dev, "failed to get ring chain\n");
h->ae_algo->ops->unmap_ring_from_vector(h,
tqp_vector->vector_irq, &vector_ring_chain);
hns3_free_vector_ring_chain(tqp_vector, &vector_ring_chain);
- if (tqp_vector->irq_init_flag == HNS3_VECTOR_INITED) {
- irq_set_affinity_hint(tqp_vector->vector_irq, NULL);
- free_irq(tqp_vector->vector_irq, tqp_vector);
- tqp_vector->irq_init_flag = HNS3_VECTOR_NOT_INITED;
- }
-
hns3_clear_ring_group(&tqp_vector->rx_group);
hns3_clear_ring_group(&tqp_vector->tx_group);
netif_napi_del(&priv->tqp_vector[i].napi);
}
}
-static int hns3_nic_dealloc_vector_data(struct hns3_nic_priv *priv)
+static void hns3_nic_dealloc_vector_data(struct hns3_nic_priv *priv)
{
struct hnae3_handle *h = priv->ae_handle;
struct pci_dev *pdev = h->pdev;
@@ -3627,11 +3652,10 @@ static int hns3_nic_dealloc_vector_data(struct hns3_nic_priv *priv)
tqp_vector = &priv->tqp_vector[i];
ret = h->ae_algo->ops->put_vector(h, tqp_vector->vector_irq);
if (ret)
- return ret;
+ return;
}
devm_kfree(&pdev->dev, priv->tqp_vector);
- return 0;
}
static void hns3_ring_get_cfg(struct hnae3_queue *q, struct hns3_nic_priv *priv,
@@ -4030,6 +4054,18 @@ static int hns3_client_init(struct hnae3_handle *handle)
goto out_reg_netdev_fail;
}
+ /* the device can work without cpu rmap, only aRFS needs it */
+ ret = hns3_set_rx_cpu_rmap(netdev);
+ if (ret)
+ dev_warn(priv->dev, "set rx cpu rmap fail, ret=%d\n", ret);
+
+ ret = hns3_nic_init_irq(priv);
+ if (ret) {
+ dev_err(priv->dev, "init irq failed! ret=%d\n", ret);
+ hns3_free_rx_cpu_rmap(netdev);
+ goto out_init_irq_fail;
+ }
+
ret = hns3_client_start(handle);
if (ret) {
dev_err(priv->dev, "hns3_client_start fail! ret=%d\n", ret);
@@ -4051,6 +4087,9 @@ static int hns3_client_init(struct hnae3_handle *handle)
return ret;
out_client_start:
+ hns3_free_rx_cpu_rmap(netdev);
+ hns3_nic_uninit_irq(priv);
+out_init_irq_fail:
unregister_netdev(netdev);
out_reg_netdev_fail:
hns3_uninit_phy(netdev);
@@ -4088,15 +4127,17 @@ static void hns3_client_uninit(struct hnae3_handle *handle, bool reset)
goto out_netdev_free;
}
+ hns3_free_rx_cpu_rmap(netdev);
+
+ hns3_nic_uninit_irq(priv);
+
hns3_del_all_fd_rules(netdev, true);
hns3_clear_all_ring(handle, true);
hns3_nic_uninit_vector_data(priv);
- ret = hns3_nic_dealloc_vector_data(priv);
- if (ret)
- netdev_err(netdev, "dealloc vector error\n");
+ hns3_nic_dealloc_vector_data(priv);
ret = hns3_uninit_all_ring(priv);
if (ret)
@@ -4423,17 +4464,32 @@ static int hns3_reset_notify_init_enet(struct hnae3_handle *handle)
if (ret)
goto err_uninit_vector;
+ /* the device can work without cpu rmap, only aRFS needs it */
+ ret = hns3_set_rx_cpu_rmap(netdev);
+ if (ret)
+ dev_warn(priv->dev, "set rx cpu rmap fail, ret=%d\n", ret);
+
+ ret = hns3_nic_init_irq(priv);
+ if (ret) {
+ dev_err(priv->dev, "init irq failed! ret=%d\n", ret);
+ hns3_free_rx_cpu_rmap(netdev);
+ goto err_init_irq_fail;
+ }
+
ret = hns3_client_start(handle);
if (ret) {
dev_err(priv->dev, "hns3_client_start fail! ret=%d\n", ret);
- goto err_uninit_ring;
+ goto err_client_start_fail;
}
set_bit(HNS3_NIC_STATE_INITED, &priv->state);
return ret;
-err_uninit_ring:
+err_client_start_fail:
+ hns3_free_rx_cpu_rmap(netdev);
+ hns3_nic_uninit_irq(priv);
+err_init_irq_fail:
hns3_uninit_all_ring(priv);
err_uninit_vector:
hns3_nic_uninit_vector_data(priv);
@@ -4483,6 +4539,8 @@ static int hns3_reset_notify_uninit_enet(struct hnae3_handle *handle)
return 0;
}
+ hns3_free_rx_cpu_rmap(netdev);
+ hns3_nic_uninit_irq(priv);
hns3_clear_all_ring(handle, true);
hns3_reset_tx_queue(priv->ae_handle);
@@ -4490,9 +4548,7 @@ static int hns3_reset_notify_uninit_enet(struct hnae3_handle *handle)
hns3_store_coal(priv);
- ret = hns3_nic_dealloc_vector_data(priv);
- if (ret)
- netdev_err(netdev, "dealloc vector error\n");
+ hns3_nic_dealloc_vector_data(priv);
ret = hns3_uninit_all_ring(priv);
if (ret)
@@ -4658,7 +4714,7 @@ static int __init hns3_init_module(void)
pr_info("%s: %s\n", hns3_driver_name, hns3_copyright);
client.type = HNAE3_CLIENT_KNIC;
- snprintf(client.name, HNAE3_CLIENT_NAME_LENGTH - 1, "%s",
+ snprintf(client.name, HNAE3_CLIENT_NAME_LENGTH, "%s",
hns3_driver_name);
client.ops = &client_ops;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
index 9d47abd5c37c..abefd7a179f7 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
@@ -673,4 +673,5 @@ void hns3_dbg_init(struct hnae3_handle *handle);
void hns3_dbg_uninit(struct hnae3_handle *handle);
void hns3_dbg_register_debugfs(const char *debugfs_dir_name);
void hns3_dbg_unregister_debugfs(void);
+void hns3_shinfo_pack(struct skb_shared_info *shinfo, __u32 *size);
#endif
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
index 6e0212b79438..c03856e63320 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
@@ -423,9 +423,8 @@ static void *hns3_update_strings(u8 *data, const struct hns3_stats *stats,
data[ETH_GSTRING_LEN - 1] = '\0';
/* first, prepend the prefix string */
- n1 = snprintf(data, MAX_PREFIX_SIZE, "%s%d_",
- prefix, i);
- n1 = min_t(uint, n1, MAX_PREFIX_SIZE - 1);
+ n1 = scnprintf(data, MAX_PREFIX_SIZE, "%s%d_",
+ prefix, i);
size_left = (ETH_GSTRING_LEN - 1) - n1;
/* now, concatenate the stats string to it */
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_trace.h b/drivers/net/ethernet/hisilicon/hns3/hns3_trace.h
new file mode 100644
index 000000000000..7bddcca148a5
--- /dev/null
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_trace.h
@@ -0,0 +1,139 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/* Copyright (c) 2018-2019 Hisilicon Limited. */
+
+/* This must be outside ifdef _HNS3_TRACE_H */
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM hns3
+
+#if !defined(_HNS3_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ)
+#define _HNS3_TRACE_H_
+
+#include <linux/tracepoint.h>
+
+#define DESC_NR (sizeof(struct hns3_desc) / sizeof(u32))
+
+DECLARE_EVENT_CLASS(hns3_skb_template,
+ TP_PROTO(struct sk_buff *skb),
+ TP_ARGS(skb),
+
+ TP_STRUCT__entry(
+ __field(unsigned int, headlen)
+ __field(unsigned int, len)
+ __field(__u8, nr_frags)
+ __field(__u8, ip_summed)
+ __field(unsigned int, hdr_len)
+ __field(unsigned short, gso_size)
+ __field(unsigned short, gso_segs)
+ __field(unsigned int, gso_type)
+ __field(bool, fraglist)
+ __array(__u32, size, MAX_SKB_FRAGS)
+ ),
+
+ TP_fast_assign(
+ __entry->headlen = skb_headlen(skb);
+ __entry->len = skb->len;
+ __entry->nr_frags = skb_shinfo(skb)->nr_frags;
+ __entry->gso_size = skb_shinfo(skb)->gso_size;
+ __entry->gso_segs = skb_shinfo(skb)->gso_segs;
+ __entry->gso_type = skb_shinfo(skb)->gso_type;
+ __entry->hdr_len = skb->encapsulation ?
+ skb_inner_transport_offset(skb) + inner_tcp_hdrlen(skb) :
+ skb_transport_offset(skb) + tcp_hdrlen(skb);
+ __entry->ip_summed = skb->ip_summed;
+ __entry->fraglist = skb_has_frag_list(skb);
+ hns3_shinfo_pack(skb_shinfo(skb), __entry->size);
+ ),
+
+ TP_printk(
+ "len: %u, %u, %u, cs: %u, gso: %u, %u, %x, frag(%d %u): %s",
+ __entry->headlen, __entry->len, __entry->hdr_len,
+ __entry->ip_summed, __entry->gso_size, __entry->gso_segs,
+ __entry->gso_type, __entry->fraglist, __entry->nr_frags,
+ __print_array(__entry->size, MAX_SKB_FRAGS, sizeof(__u32))
+ )
+);
+
+DEFINE_EVENT(hns3_skb_template, hns3_over_8bd,
+ TP_PROTO(struct sk_buff *skb),
+ TP_ARGS(skb));
+
+DEFINE_EVENT(hns3_skb_template, hns3_gro,
+ TP_PROTO(struct sk_buff *skb),
+ TP_ARGS(skb));
+
+DEFINE_EVENT(hns3_skb_template, hns3_tso,
+ TP_PROTO(struct sk_buff *skb),
+ TP_ARGS(skb));
+
+TRACE_EVENT(hns3_tx_desc,
+ TP_PROTO(struct hns3_enet_ring *ring, int cur_ntu),
+ TP_ARGS(ring, cur_ntu),
+
+ TP_STRUCT__entry(
+ __field(int, index)
+ __field(int, ntu)
+ __field(int, ntc)
+ __field(dma_addr_t, desc_dma)
+ __array(u32, desc, DESC_NR)
+ __string(devname, ring->tqp->handle->kinfo.netdev->name)
+ ),
+
+ TP_fast_assign(
+ __entry->index = ring->tqp->tqp_index;
+ __entry->ntu = ring->next_to_use;
+ __entry->ntc = ring->next_to_clean;
+ __entry->desc_dma = ring->desc_dma_addr,
+ memcpy(__entry->desc, &ring->desc[cur_ntu],
+ sizeof(struct hns3_desc));
+ __assign_str(devname, ring->tqp->handle->kinfo.netdev->name);
+ ),
+
+ TP_printk(
+ "%s-%d-%d/%d desc(%pad): %s",
+ __get_str(devname), __entry->index, __entry->ntu,
+ __entry->ntc, &__entry->desc_dma,
+ __print_array(__entry->desc, DESC_NR, sizeof(u32))
+ )
+);
+
+TRACE_EVENT(hns3_rx_desc,
+ TP_PROTO(struct hns3_enet_ring *ring),
+ TP_ARGS(ring),
+
+ TP_STRUCT__entry(
+ __field(int, index)
+ __field(int, ntu)
+ __field(int, ntc)
+ __field(dma_addr_t, desc_dma)
+ __field(dma_addr_t, buf_dma)
+ __array(u32, desc, DESC_NR)
+ __string(devname, ring->tqp->handle->kinfo.netdev->name)
+ ),
+
+ TP_fast_assign(
+ __entry->index = ring->tqp->tqp_index;
+ __entry->ntu = ring->next_to_use;
+ __entry->ntc = ring->next_to_clean;
+ __entry->desc_dma = ring->desc_dma_addr;
+ __entry->buf_dma = ring->desc_cb[ring->next_to_clean].dma;
+ memcpy(__entry->desc, &ring->desc[ring->next_to_clean],
+ sizeof(struct hns3_desc));
+ __assign_str(devname, ring->tqp->handle->kinfo.netdev->name);
+ ),
+
+ TP_printk(
+ "%s-%d-%d/%d desc(%pad) buf(%pad): %s",
+ __get_str(devname), __entry->index, __entry->ntu,
+ __entry->ntc, &__entry->desc_dma, &__entry->buf_dma,
+ __print_array(__entry->desc, DESC_NR, sizeof(u32))
+ )
+);
+
+#endif /* _HNS3_TRACE_H_ */
+
+/* This must be outside ifdef _HNS3_TRACE_H */
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH .
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_FILE hns3_trace
+#include <trace/define_trace.h>
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c
index 940ead3970d1..7f509eff562e 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c
@@ -479,19 +479,6 @@ static void hclge_cmd_uninit_regs(struct hclge_hw *hw)
hclge_write_dev(hw, HCLGE_NIC_CRQ_TAIL_REG, 0);
}
-static void hclge_destroy_queue(struct hclge_cmq_ring *ring)
-{
- spin_lock(&ring->lock);
- hclge_free_cmd_desc(ring);
- spin_unlock(&ring->lock);
-}
-
-static void hclge_destroy_cmd_queue(struct hclge_hw *hw)
-{
- hclge_destroy_queue(&hw->cmq.csq);
- hclge_destroy_queue(&hw->cmq.crq);
-}
-
void hclge_cmd_uninit(struct hclge_dev *hdev)
{
spin_lock_bh(&hdev->hw.cmq.csq.lock);
@@ -501,5 +488,6 @@ void hclge_cmd_uninit(struct hclge_dev *hdev)
spin_unlock(&hdev->hw.cmq.crq.lock);
spin_unlock_bh(&hdev->hw.cmq.csq.lock);
- hclge_destroy_cmd_queue(&hdev->hw);
+ hclge_free_cmd_desc(&hdev->hw.cmq.csq);
+ hclge_free_cmd_desc(&hdev->hw.cmq.crq);
}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
index d97da67f07a1..96498d9b4754 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
@@ -6,6 +6,7 @@
#include <linux/types.h>
#include <linux/io.h>
#include <linux/etherdevice.h>
+#include "hnae3.h"
#define HCLGE_CMDQ_TX_TIMEOUT 30000
#define HCLGE_DESC_DATA_LEN 6
@@ -63,6 +64,7 @@ enum hclge_cmd_status {
struct hclge_misc_vector {
u8 __iomem *addr;
int vector_irq;
+ char name[HNAE3_INT_NAME_LEN];
};
struct hclge_cmq {
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
index 112df34b3869..67fad80035d3 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
@@ -73,8 +73,6 @@ static struct hclge_dbg_reg_type_info hclge_dbg_reg_info[] = {
static int hclge_dbg_get_dfx_bd_num(struct hclge_dev *hdev, int offset)
{
-#define HCLGE_GET_DFX_REG_TYPE_CNT 4
-
struct hclge_desc desc[HCLGE_GET_DFX_REG_TYPE_CNT];
int entries_per_desc;
int index;
@@ -886,8 +884,8 @@ static void hclge_dbg_dump_mng_table(struct hclge_dev *hdev)
}
}
-static void hclge_dbg_fd_tcam_read(struct hclge_dev *hdev, u8 stage,
- bool sel_x, u32 loc)
+static int hclge_dbg_fd_tcam_read(struct hclge_dev *hdev, u8 stage,
+ bool sel_x, u32 loc)
{
struct hclge_fd_tcam_config_1_cmd *req1;
struct hclge_fd_tcam_config_2_cmd *req2;
@@ -912,7 +910,7 @@ static void hclge_dbg_fd_tcam_read(struct hclge_dev *hdev, u8 stage,
ret = hclge_cmd_send(&hdev->hw, desc, 3);
if (ret)
- return;
+ return ret;
dev_info(&hdev->pdev->dev, " read result tcam key %s(%u):\n",
sel_x ? "x" : "y", loc);
@@ -931,16 +929,76 @@ static void hclge_dbg_fd_tcam_read(struct hclge_dev *hdev, u8 stage,
req = (u32 *)req3->tcam_data;
for (i = 0; i < 5; i++)
dev_info(&hdev->pdev->dev, "%08x\n", *req++);
+
+ return ret;
+}
+
+static int hclge_dbg_get_rules_location(struct hclge_dev *hdev, u16 *rule_locs)
+{
+ struct hclge_fd_rule *rule;
+ struct hlist_node *node;
+ int cnt = 0;
+
+ spin_lock_bh(&hdev->fd_rule_lock);
+ hlist_for_each_entry_safe(rule, node, &hdev->fd_rule_list, rule_node) {
+ rule_locs[cnt] = rule->location;
+ cnt++;
+ }
+ spin_unlock_bh(&hdev->fd_rule_lock);
+
+ if (cnt != hdev->hclge_fd_rule_num)
+ return -EINVAL;
+
+ return cnt;
}
static void hclge_dbg_fd_tcam(struct hclge_dev *hdev)
{
- u32 i;
+ int i, ret, rule_cnt;
+ u16 *rule_locs;
+
+ if (!hnae3_dev_fd_supported(hdev)) {
+ dev_err(&hdev->pdev->dev,
+ "Only FD-supported dev supports dump fd tcam\n");
+ return;
+ }
+
+ if (!hdev->hclge_fd_rule_num ||
+ !hdev->fd_cfg.rule_num[HCLGE_FD_STAGE_1])
+ return;
- for (i = 0; i < hdev->fd_cfg.rule_num[0]; i++) {
- hclge_dbg_fd_tcam_read(hdev, 0, true, i);
- hclge_dbg_fd_tcam_read(hdev, 0, false, i);
+ rule_locs = kcalloc(hdev->fd_cfg.rule_num[HCLGE_FD_STAGE_1],
+ sizeof(u16), GFP_KERNEL);
+ if (!rule_locs)
+ return;
+
+ rule_cnt = hclge_dbg_get_rules_location(hdev, rule_locs);
+ if (rule_cnt <= 0) {
+ dev_err(&hdev->pdev->dev,
+ "failed to get rule number, ret = %d\n", rule_cnt);
+ kfree(rule_locs);
+ return;
}
+
+ for (i = 0; i < rule_cnt; i++) {
+ ret = hclge_dbg_fd_tcam_read(hdev, 0, true, rule_locs[i]);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "failed to get fd tcam key x, ret = %d\n", ret);
+ kfree(rule_locs);
+ return;
+ }
+
+ ret = hclge_dbg_fd_tcam_read(hdev, 0, false, rule_locs[i]);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "failed to get fd tcam key y, ret = %d\n", ret);
+ kfree(rule_locs);
+ return;
+ }
+ }
+
+ kfree(rule_locs);
}
void hclge_dbg_dump_rst_info(struct hclge_dev *hdev)
@@ -976,6 +1034,14 @@ void hclge_dbg_dump_rst_info(struct hclge_dev *hdev)
dev_info(&hdev->pdev->dev, "hdev state: 0x%lx\n", hdev->state);
}
+static void hclge_dbg_dump_serv_info(struct hclge_dev *hdev)
+{
+ dev_info(&hdev->pdev->dev, "last_serv_processed: %lu\n",
+ hdev->last_serv_processed);
+ dev_info(&hdev->pdev->dev, "last_serv_cnt: %lu\n",
+ hdev->serv_processed_cnt);
+}
+
static void hclge_dbg_get_m7_stats_info(struct hclge_dev *hdev)
{
struct hclge_desc *desc_src, *desc_tmp;
@@ -1227,6 +1293,8 @@ int hclge_dbg_run_cmd(struct hnae3_handle *handle, const char *cmd_buf)
hclge_dbg_dump_reg_cmd(hdev, &cmd_buf[sizeof(DUMP_REG)]);
} else if (strncmp(cmd_buf, "dump reset info", 15) == 0) {
hclge_dbg_dump_rst_info(hdev);
+ } else if (strncmp(cmd_buf, "dump serv info", 14) == 0) {
+ hclge_dbg_dump_serv_info(hdev);
} else if (strncmp(cmd_buf, "dump m7 info", 12) == 0) {
hclge_dbg_get_m7_stats_info(hdev);
} else if (strncmp(cmd_buf, "dump ncl_config", 15) == 0) {
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c
index dc66b4e13377..c85b72dc44d2 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c
@@ -505,7 +505,7 @@ static const struct hclge_hw_error hclge_ssu_mem_ecc_err_int[] = {
static const struct hclge_hw_error hclge_ssu_port_based_err_int[] = {
{ .int_msk = BIT(0), .msg = "roc_pkt_without_key_port",
- .reset_level = HNAE3_GLOBAL_RESET },
+ .reset_level = HNAE3_FUNC_RESET },
{ .int_msk = BIT(1), .msg = "tpu_pkt_without_key_port",
.reset_level = HNAE3_GLOBAL_RESET },
{ .int_msk = BIT(2), .msg = "igu_pkt_without_key_port",
@@ -599,7 +599,7 @@ static const struct hclge_hw_error hclge_ssu_ets_tcg_int[] = {
static const struct hclge_hw_error hclge_ssu_port_based_pf_int[] = {
{ .int_msk = BIT(0), .msg = "roc_pkt_without_key_port",
- .reset_level = HNAE3_GLOBAL_RESET },
+ .reset_level = HNAE3_FUNC_RESET },
{ .int_msk = BIT(9), .msg = "low_water_line_err_port",
.reset_level = HNAE3_NONE_RESET },
{ .int_msk = BIT(10), .msg = "hi_water_line_err_port",
@@ -1898,10 +1898,8 @@ static int hclge_handle_all_hw_msix_error(struct hclge_dev *hdev,
bd_num = max_t(u32, mpf_bd_num, pf_bd_num);
desc = kcalloc(bd_num, sizeof(struct hclge_desc), GFP_KERNEL);
- if (!desc) {
- ret = -ENOMEM;
- goto out;
- }
+ if (!desc)
+ return -ENOMEM;
ret = hclge_handle_mpf_msix_error(hdev, desc, mpf_bd_num,
reset_requests);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 13dbd249f35f..ec5f6eeb639b 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -72,6 +72,8 @@ static int hclge_set_default_loopback(struct hclge_dev *hdev);
static struct hnae3_ae_algo ae_algo;
+static struct workqueue_struct *hclge_wq;
+
static const struct pci_device_id ae_algo_pci_tbl[] = {
{PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_GE), 0},
{PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_25GE), 0},
@@ -416,7 +418,7 @@ static int hclge_mac_update_stats_defective(struct hclge_dev *hdev)
{
#define HCLGE_MAC_CMD_NUM 21
- u64 *data = (u64 *)(&hdev->hw_stats.mac_stats);
+ u64 *data = (u64 *)(&hdev->mac_stats);
struct hclge_desc desc[HCLGE_MAC_CMD_NUM];
__le64 *desc_data;
int i, k, n;
@@ -453,7 +455,7 @@ static int hclge_mac_update_stats_defective(struct hclge_dev *hdev)
static int hclge_mac_update_stats_complete(struct hclge_dev *hdev, u32 desc_num)
{
- u64 *data = (u64 *)(&hdev->hw_stats.mac_stats);
+ u64 *data = (u64 *)(&hdev->mac_stats);
struct hclge_desc *desc;
__le64 *desc_data;
u16 i, k, n;
@@ -802,7 +804,7 @@ static void hclge_get_stats(struct hnae3_handle *handle, u64 *data)
struct hclge_dev *hdev = vport->back;
u64 *p;
- p = hclge_comm_get_stats(&hdev->hw_stats.mac_stats, g_mac_stats_string,
+ p = hclge_comm_get_stats(&hdev->mac_stats, g_mac_stats_string,
ARRAY_SIZE(g_mac_stats_string), data);
p = hclge_tqps_get_stats(handle, p);
}
@@ -815,8 +817,8 @@ static void hclge_get_mac_stat(struct hnae3_handle *handle,
hclge_update_stats(handle, NULL);
- mac_stats->tx_pause_cnt = hdev->hw_stats.mac_stats.mac_tx_mac_pause_num;
- mac_stats->rx_pause_cnt = hdev->hw_stats.mac_stats.mac_rx_mac_pause_num;
+ mac_stats->tx_pause_cnt = hdev->mac_stats.mac_tx_mac_pause_num;
+ mac_stats->rx_pause_cnt = hdev->mac_stats.mac_rx_mac_pause_num;
}
static int hclge_parse_func_status(struct hclge_dev *hdev,
@@ -860,9 +862,7 @@ static int hclge_query_function_status(struct hclge_dev *hdev)
usleep_range(1000, 2000);
} while (timeout++ < HCLGE_QUERY_MAX_CNT);
- ret = hclge_parse_func_status(hdev, req);
-
- return ret;
+ return hclge_parse_func_status(hdev, req);
}
static int hclge_query_pf_resource(struct hclge_dev *hdev)
@@ -880,12 +880,12 @@ static int hclge_query_pf_resource(struct hclge_dev *hdev)
}
req = (struct hclge_pf_res_cmd *)desc.data;
- hdev->num_tqps = __le16_to_cpu(req->tqp_num);
- hdev->pkt_buf_size = __le16_to_cpu(req->buf_size) << HCLGE_BUF_UNIT_S;
+ hdev->num_tqps = le16_to_cpu(req->tqp_num);
+ hdev->pkt_buf_size = le16_to_cpu(req->buf_size) << HCLGE_BUF_UNIT_S;
if (req->tx_buf_size)
hdev->tx_buf_size =
- __le16_to_cpu(req->tx_buf_size) << HCLGE_BUF_UNIT_S;
+ le16_to_cpu(req->tx_buf_size) << HCLGE_BUF_UNIT_S;
else
hdev->tx_buf_size = HCLGE_DEFAULT_TX_BUF;
@@ -893,7 +893,7 @@ static int hclge_query_pf_resource(struct hclge_dev *hdev)
if (req->dv_buf_size)
hdev->dv_buf_size =
- __le16_to_cpu(req->dv_buf_size) << HCLGE_BUF_UNIT_S;
+ le16_to_cpu(req->dv_buf_size) << HCLGE_BUF_UNIT_S;
else
hdev->dv_buf_size = HCLGE_DEFAULT_DV;
@@ -901,10 +901,10 @@ static int hclge_query_pf_resource(struct hclge_dev *hdev)
if (hnae3_dev_roce_supported(hdev)) {
hdev->roce_base_msix_offset =
- hnae3_get_field(__le16_to_cpu(req->msixcap_localid_ba_rocee),
+ hnae3_get_field(le16_to_cpu(req->msixcap_localid_ba_rocee),
HCLGE_MSIX_OFT_ROCEE_M, HCLGE_MSIX_OFT_ROCEE_S);
hdev->num_roce_msi =
- hnae3_get_field(__le16_to_cpu(req->pf_intr_vector_number),
+ hnae3_get_field(le16_to_cpu(req->pf_intr_vector_number),
HCLGE_PF_VEC_NUM_M, HCLGE_PF_VEC_NUM_S);
/* nic's msix numbers is always equals to the roce's. */
@@ -917,7 +917,7 @@ static int hclge_query_pf_resource(struct hclge_dev *hdev)
hdev->roce_base_msix_offset;
} else {
hdev->num_msi =
- hnae3_get_field(__le16_to_cpu(req->pf_intr_vector_number),
+ hnae3_get_field(le16_to_cpu(req->pf_intr_vector_number),
HCLGE_PF_VEC_NUM_M, HCLGE_PF_VEC_NUM_S);
hdev->num_nic_msi = hdev->num_msi;
@@ -1331,11 +1331,7 @@ static int hclge_get_cap(struct hclge_dev *hdev)
}
/* get pf resource */
- ret = hclge_query_pf_resource(hdev);
- if (ret)
- dev_err(&hdev->pdev->dev, "query pf resource error %d.\n", ret);
-
- return ret;
+ return hclge_query_pf_resource(hdev);
}
static void hclge_init_kdump_kernel_config(struct hclge_dev *hdev)
@@ -2619,30 +2615,21 @@ static int hclge_mac_init(struct hclge_dev *hdev)
hdev->hw.mac.duplex = HCLGE_MAC_FULL;
ret = hclge_cfg_mac_speed_dup_hw(hdev, hdev->hw.mac.speed,
hdev->hw.mac.duplex);
- if (ret) {
- dev_err(&hdev->pdev->dev,
- "Config mac speed dup fail ret=%d\n", ret);
+ if (ret)
return ret;
- }
if (hdev->hw.mac.support_autoneg) {
ret = hclge_set_autoneg_en(hdev, hdev->hw.mac.autoneg);
- if (ret) {
- dev_err(&hdev->pdev->dev,
- "Config mac autoneg fail ret=%d\n", ret);
+ if (ret)
return ret;
- }
}
mac->link = 0;
if (mac->user_fec_mode & BIT(HNAE3_FEC_USER_DEF)) {
ret = hclge_set_fec_hw(hdev, mac->user_fec_mode);
- if (ret) {
- dev_err(&hdev->pdev->dev,
- "Fec mode init fail, ret = %d\n", ret);
+ if (ret)
return ret;
- }
}
ret = hclge_set_mac_mtu(hdev, hdev->mps);
@@ -2665,31 +2652,27 @@ static int hclge_mac_init(struct hclge_dev *hdev)
static void hclge_mbx_task_schedule(struct hclge_dev *hdev)
{
- if (!test_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state) &&
+ if (!test_bit(HCLGE_STATE_REMOVING, &hdev->state) &&
!test_and_set_bit(HCLGE_STATE_MBX_SERVICE_SCHED, &hdev->state))
- queue_work_on(cpumask_first(&hdev->affinity_mask), system_wq,
- &hdev->mbx_service_task);
+ mod_delayed_work_on(cpumask_first(&hdev->affinity_mask),
+ hclge_wq, &hdev->service_task, 0);
}
static void hclge_reset_task_schedule(struct hclge_dev *hdev)
{
if (!test_bit(HCLGE_STATE_REMOVING, &hdev->state) &&
!test_and_set_bit(HCLGE_STATE_RST_SERVICE_SCHED, &hdev->state))
- queue_work_on(cpumask_first(&hdev->affinity_mask), system_wq,
- &hdev->rst_service_task);
+ mod_delayed_work_on(cpumask_first(&hdev->affinity_mask),
+ hclge_wq, &hdev->service_task, 0);
}
void hclge_task_schedule(struct hclge_dev *hdev, unsigned long delay_time)
{
- if (!test_bit(HCLGE_STATE_DOWN, &hdev->state) &&
- !test_bit(HCLGE_STATE_REMOVING, &hdev->state) &&
- !test_and_set_bit(HCLGE_STATE_SERVICE_SCHED, &hdev->state)) {
- hdev->hw_stats.stats_timer++;
- hdev->fd_arfs_expire_timer++;
+ if (!test_bit(HCLGE_STATE_REMOVING, &hdev->state) &&
+ !test_bit(HCLGE_STATE_RST_FAIL, &hdev->state))
mod_delayed_work_on(cpumask_first(&hdev->affinity_mask),
- system_wq, &hdev->service_task,
+ hclge_wq, &hdev->service_task,
delay_time);
- }
}
static int hclge_get_mac_link_status(struct hclge_dev *hdev)
@@ -2748,6 +2731,10 @@ static void hclge_update_link_status(struct hclge_dev *hdev)
if (!client)
return;
+
+ if (test_and_set_bit(HCLGE_STATE_LINK_UPDATING, &hdev->state))
+ return;
+
state = hclge_get_mac_phy_link(hdev);
if (state != hdev->hw.mac.link) {
for (i = 0; i < hdev->num_vmdq_vport + 1; i++) {
@@ -2761,6 +2748,8 @@ static void hclge_update_link_status(struct hclge_dev *hdev)
}
hdev->hw.mac.link = state;
}
+
+ clear_bit(HCLGE_STATE_LINK_UPDATING, &hdev->state);
}
static void hclge_update_port_capability(struct hclge_mac *mac)
@@ -2831,6 +2820,12 @@ static int hclge_get_sfp_info(struct hclge_dev *hdev, struct hclge_mac *mac)
return ret;
}
+ /* In some case, mac speed get from IMP may be 0, it shouldn't be
+ * set to mac->speed.
+ */
+ if (!le32_to_cpu(resp->speed))
+ return 0;
+
mac->speed = le32_to_cpu(resp->speed);
/* if resp->speed_ability is 0, it means it's an old version
* firmware, do not update these params
@@ -2906,7 +2901,7 @@ static int hclge_get_status(struct hnae3_handle *handle)
static struct hclge_vport *hclge_get_vf_vport(struct hclge_dev *hdev, int vf)
{
- if (pci_num_vf(hdev->pdev) == 0) {
+ if (!pci_num_vf(hdev->pdev)) {
dev_err(&hdev->pdev->dev,
"SRIOV is disabled, can not get vport(%d) info.\n", vf);
return NULL;
@@ -2940,6 +2935,9 @@ static int hclge_get_vf_config(struct hnae3_handle *handle, int vf,
ivf->trusted = vport->vf_info.trusted;
ivf->min_tx_rate = 0;
ivf->max_tx_rate = vport->vf_info.max_tx_rate;
+ ivf->vlan = vport->port_base_vlan_cfg.vlan_info.vlan_tag;
+ ivf->vlan_proto = htons(vport->port_base_vlan_cfg.vlan_info.vlan_proto);
+ ivf->qos = vport->port_base_vlan_cfg.vlan_info.qos;
ether_addr_copy(ivf->mac, vport->vf_info.mac);
return 0;
@@ -2998,8 +2996,6 @@ static u32 hclge_check_event_cause(struct hclge_dev *hdev, u32 *clearval)
/* check for vector0 msix event source */
if (msix_src_reg & HCLGE_VECTOR0_REG_MSIX_MASK) {
- dev_info(&hdev->pdev->dev, "received event 0x%x\n",
- msix_src_reg);
*clearval = msix_src_reg;
return HCLGE_VECTOR0_EVENT_ERR;
}
@@ -3172,8 +3168,10 @@ static int hclge_misc_irq_init(struct hclge_dev *hdev)
hclge_get_misc_vector(hdev);
/* this would be explicitly freed in the end */
+ snprintf(hdev->misc_vector.name, HNAE3_INT_NAME_LEN, "%s-misc-%s",
+ HCLGE_NAME, pci_name(hdev->pdev));
ret = request_irq(hdev->misc_vector.vector_irq, hclge_misc_irq_handle,
- 0, "hclge_misc", hdev);
+ 0, hdev->misc_vector.name, hdev);
if (ret) {
hclge_free_vector(hdev, 0);
dev_err(&hdev->pdev->dev, "request misc irq(%d) fail\n",
@@ -3247,7 +3245,8 @@ static int hclge_notify_roce_client(struct hclge_dev *hdev,
static int hclge_reset_wait(struct hclge_dev *hdev)
{
#define HCLGE_RESET_WATI_MS 100
-#define HCLGE_RESET_WAIT_CNT 200
+#define HCLGE_RESET_WAIT_CNT 350
+
u32 val, reg, reg_bit;
u32 cnt = 0;
@@ -3264,8 +3263,6 @@ static int hclge_reset_wait(struct hclge_dev *hdev)
reg = HCLGE_FUN_RST_ING;
reg_bit = HCLGE_FUN_RST_ING_B;
break;
- case HNAE3_FLR_RESET:
- break;
default:
dev_err(&hdev->pdev->dev,
"Wait for unsupported reset type: %d\n",
@@ -3273,20 +3270,6 @@ static int hclge_reset_wait(struct hclge_dev *hdev)
return -EINVAL;
}
- if (hdev->reset_type == HNAE3_FLR_RESET) {
- while (!test_bit(HNAE3_FLR_DONE, &hdev->flr_state) &&
- cnt++ < HCLGE_RESET_WAIT_CNT)
- msleep(HCLGE_RESET_WATI_MS);
-
- if (!test_bit(HNAE3_FLR_DONE, &hdev->flr_state)) {
- dev_err(&hdev->pdev->dev,
- "flr wait timeout: %u\n", cnt);
- return -EBUSY;
- }
-
- return 0;
- }
-
val = hclge_read_dev(&hdev->hw, reg);
while (hnae3_get_bit(val, reg_bit) && cnt < HCLGE_RESET_WAIT_CNT) {
msleep(HCLGE_RESET_WATI_MS);
@@ -3352,7 +3335,19 @@ static int hclge_set_all_vf_rst(struct hclge_dev *hdev, bool reset)
return 0;
}
-static int hclge_func_reset_sync_vf(struct hclge_dev *hdev)
+static void hclge_mailbox_service_task(struct hclge_dev *hdev)
+{
+ if (!test_and_clear_bit(HCLGE_STATE_MBX_SERVICE_SCHED, &hdev->state) ||
+ test_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state) ||
+ test_and_set_bit(HCLGE_STATE_MBX_HANDLING, &hdev->state))
+ return;
+
+ hclge_mbx_handler(hdev);
+
+ clear_bit(HCLGE_STATE_MBX_HANDLING, &hdev->state);
+}
+
+static void hclge_func_reset_sync_vf(struct hclge_dev *hdev)
{
struct hclge_pf_rst_sync_cmd *req;
struct hclge_desc desc;
@@ -3363,26 +3358,28 @@ static int hclge_func_reset_sync_vf(struct hclge_dev *hdev)
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_VF_RST_RDY, true);
do {
+ /* vf need to down netdev by mbx during PF or FLR reset */
+ hclge_mailbox_service_task(hdev);
+
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
/* for compatible with old firmware, wait
* 100 ms for VF to stop IO
*/
if (ret == -EOPNOTSUPP) {
msleep(HCLGE_RESET_SYNC_TIME);
- return 0;
+ return;
} else if (ret) {
- dev_err(&hdev->pdev->dev, "sync with VF fail %d!\n",
- ret);
- return ret;
+ dev_warn(&hdev->pdev->dev, "sync with VF fail %d!\n",
+ ret);
+ return;
} else if (req->all_vf_ready) {
- return 0;
+ return;
}
msleep(HCLGE_PF_RESET_SYNC_TIME);
hclge_cmd_reuse_desc(&desc, true);
} while (cnt++ < HCLGE_PF_RESET_SYNC_CNT);
- dev_err(&hdev->pdev->dev, "sync with VF timeout!\n");
- return -ETIME;
+ dev_warn(&hdev->pdev->dev, "sync with VF timeout!\n");
}
void hclge_report_hw_error(struct hclge_dev *hdev,
@@ -3462,12 +3459,6 @@ static void hclge_do_reset(struct hclge_dev *hdev)
set_bit(HNAE3_FUNC_RESET, &hdev->reset_pending);
hclge_reset_task_schedule(hdev);
break;
- case HNAE3_FLR_RESET:
- dev_info(&pdev->dev, "FLR requested\n");
- /* schedule again to check later */
- set_bit(HNAE3_FLR_RESET, &hdev->reset_pending);
- hclge_reset_task_schedule(hdev);
- break;
default:
dev_warn(&pdev->dev,
"Unsupported reset type: %d\n", hdev->reset_type);
@@ -3483,10 +3474,15 @@ static enum hnae3_reset_type hclge_get_reset_level(struct hnae3_ae_dev *ae_dev,
/* first, resolve any unknown reset type to the known type(s) */
if (test_bit(HNAE3_UNKNOWN_RESET, addr)) {
+ u32 msix_sts_reg = hclge_read_dev(&hdev->hw,
+ HCLGE_VECTOR0_PF_OTHER_INT_STS_REG);
/* we will intentionally ignore any errors from this function
* as we will end up in *some* reset request in any case
*/
- hclge_handle_hw_msix_error(hdev, addr);
+ if (hclge_handle_hw_msix_error(hdev, addr))
+ dev_info(&hdev->pdev->dev, "received msix interrupt 0x%x\n",
+ msix_sts_reg);
+
clear_bit(HNAE3_UNKNOWN_RESET, addr);
/* We defered the clearing of the error event which caused
* interrupt since it was not posssible to do that in
@@ -3551,23 +3547,6 @@ static void hclge_clear_reset_cause(struct hclge_dev *hdev)
hclge_enable_vector(&hdev->misc_vector, true);
}
-static int hclge_reset_prepare_down(struct hclge_dev *hdev)
-{
- int ret = 0;
-
- switch (hdev->reset_type) {
- case HNAE3_FUNC_RESET:
- /* fall through */
- case HNAE3_FLR_RESET:
- ret = hclge_set_all_vf_rst(hdev, true);
- break;
- default:
- break;
- }
-
- return ret;
-}
-
static void hclge_reset_handshake(struct hclge_dev *hdev, bool enable)
{
u32 reg_val;
@@ -3581,6 +3560,19 @@ static void hclge_reset_handshake(struct hclge_dev *hdev, bool enable)
hclge_write_dev(&hdev->hw, HCLGE_NIC_CSQ_DEPTH_REG, reg_val);
}
+static int hclge_func_reset_notify_vf(struct hclge_dev *hdev)
+{
+ int ret;
+
+ ret = hclge_set_all_vf_rst(hdev, true);
+ if (ret)
+ return ret;
+
+ hclge_func_reset_sync_vf(hdev);
+
+ return 0;
+}
+
static int hclge_reset_prepare_wait(struct hclge_dev *hdev)
{
u32 reg_val;
@@ -3588,10 +3580,7 @@ static int hclge_reset_prepare_wait(struct hclge_dev *hdev)
switch (hdev->reset_type) {
case HNAE3_FUNC_RESET:
- /* to confirm whether all running VF is ready
- * before request PF reset
- */
- ret = hclge_func_reset_sync_vf(hdev);
+ ret = hclge_func_reset_notify_vf(hdev);
if (ret)
return ret;
@@ -3611,16 +3600,9 @@ static int hclge_reset_prepare_wait(struct hclge_dev *hdev)
hdev->rst_stats.pf_rst_cnt++;
break;
case HNAE3_FLR_RESET:
- /* to confirm whether all running VF is ready
- * before request PF reset
- */
- ret = hclge_func_reset_sync_vf(hdev);
+ ret = hclge_func_reset_notify_vf(hdev);
if (ret)
return ret;
-
- set_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state);
- set_bit(HNAE3_FLR_DOWN, &hdev->flr_state);
- hdev->rst_stats.flr_rst_cnt++;
break;
case HNAE3_IMP_RESET:
hclge_handle_imp_error(hdev);
@@ -3672,6 +3654,8 @@ static bool hclge_reset_err_handle(struct hclge_dev *hdev)
hclge_dbg_dump_rst_info(hdev);
+ set_bit(HCLGE_STATE_RST_FAIL, &hdev->state);
+
return false;
}
@@ -3747,10 +3731,9 @@ static int hclge_reset_stack(struct hclge_dev *hdev)
return hclge_notify_client(hdev, HNAE3_RESTORE_CLIENT);
}
-static void hclge_reset(struct hclge_dev *hdev)
+static int hclge_reset_prepare(struct hclge_dev *hdev)
{
struct hnae3_ae_dev *ae_dev = pci_get_drvdata(hdev->pdev);
- enum hnae3_reset_type reset_level;
int ret;
/* Initialize ae_dev reset status as well, in case enet layer wants to
@@ -3761,45 +3744,41 @@ static void hclge_reset(struct hclge_dev *hdev)
/* perform reset of the stack & ae device for a client */
ret = hclge_notify_roce_client(hdev, HNAE3_DOWN_CLIENT);
if (ret)
- goto err_reset;
-
- ret = hclge_reset_prepare_down(hdev);
- if (ret)
- goto err_reset;
+ return ret;
rtnl_lock();
ret = hclge_notify_client(hdev, HNAE3_DOWN_CLIENT);
- if (ret)
- goto err_reset_lock;
-
rtnl_unlock();
-
- ret = hclge_reset_prepare_wait(hdev);
if (ret)
- goto err_reset;
+ return ret;
- if (hclge_reset_wait(hdev))
- goto err_reset;
+ return hclge_reset_prepare_wait(hdev);
+}
+
+static int hclge_reset_rebuild(struct hclge_dev *hdev)
+{
+ struct hnae3_ae_dev *ae_dev = pci_get_drvdata(hdev->pdev);
+ enum hnae3_reset_type reset_level;
+ int ret;
hdev->rst_stats.hw_reset_done_cnt++;
ret = hclge_notify_roce_client(hdev, HNAE3_UNINIT_CLIENT);
if (ret)
- goto err_reset;
+ return ret;
rtnl_lock();
-
ret = hclge_reset_stack(hdev);
+ rtnl_unlock();
if (ret)
- goto err_reset_lock;
+ return ret;
hclge_clear_reset_cause(hdev);
ret = hclge_reset_prepare_up(hdev);
if (ret)
- goto err_reset_lock;
+ return ret;
- rtnl_unlock();
ret = hclge_notify_roce_client(hdev, HNAE3_INIT_CLIENT);
/* ignore RoCE notify error if it fails HCLGE_RESET_MAX_FAIL_CNT - 1
@@ -3807,24 +3786,23 @@ static void hclge_reset(struct hclge_dev *hdev)
*/
if (ret &&
hdev->rst_stats.reset_fail_cnt < HCLGE_RESET_MAX_FAIL_CNT - 1)
- goto err_reset;
+ return ret;
rtnl_lock();
-
ret = hclge_notify_client(hdev, HNAE3_UP_CLIENT);
- if (ret)
- goto err_reset_lock;
-
rtnl_unlock();
+ if (ret)
+ return ret;
ret = hclge_notify_roce_client(hdev, HNAE3_UP_CLIENT);
if (ret)
- goto err_reset;
+ return ret;
hdev->last_reset_time = jiffies;
hdev->rst_stats.reset_fail_cnt = 0;
hdev->rst_stats.reset_done_cnt++;
ae_dev->reset_type = HNAE3_NONE_RESET;
+ clear_bit(HCLGE_STATE_RST_FAIL, &hdev->state);
/* if default_reset_request has a higher level reset request,
* it should be handled as soon as possible. since some errors
@@ -3835,10 +3813,22 @@ static void hclge_reset(struct hclge_dev *hdev)
if (reset_level != HNAE3_NONE_RESET)
set_bit(reset_level, &hdev->reset_request);
+ return 0;
+}
+
+static void hclge_reset(struct hclge_dev *hdev)
+{
+ if (hclge_reset_prepare(hdev))
+ goto err_reset;
+
+ if (hclge_reset_wait(hdev))
+ goto err_reset;
+
+ if (hclge_reset_rebuild(hdev))
+ goto err_reset;
+
return;
-err_reset_lock:
- rtnl_unlock();
err_reset:
if (hclge_reset_err_handle(hdev))
hclge_reset_task_schedule(hdev);
@@ -3939,34 +3929,18 @@ static void hclge_reset_subtask(struct hclge_dev *hdev)
hdev->reset_type = HNAE3_NONE_RESET;
}
-static void hclge_reset_service_task(struct work_struct *work)
+static void hclge_reset_service_task(struct hclge_dev *hdev)
{
- struct hclge_dev *hdev =
- container_of(work, struct hclge_dev, rst_service_task);
-
- if (test_and_set_bit(HCLGE_STATE_RST_HANDLING, &hdev->state))
+ if (!test_and_clear_bit(HCLGE_STATE_RST_SERVICE_SCHED, &hdev->state))
return;
- clear_bit(HCLGE_STATE_RST_SERVICE_SCHED, &hdev->state);
+ down(&hdev->reset_sem);
+ set_bit(HCLGE_STATE_RST_HANDLING, &hdev->state);
hclge_reset_subtask(hdev);
clear_bit(HCLGE_STATE_RST_HANDLING, &hdev->state);
-}
-
-static void hclge_mailbox_service_task(struct work_struct *work)
-{
- struct hclge_dev *hdev =
- container_of(work, struct hclge_dev, mbx_service_task);
-
- if (test_and_set_bit(HCLGE_STATE_MBX_HANDLING, &hdev->state))
- return;
-
- clear_bit(HCLGE_STATE_MBX_SERVICE_SCHED, &hdev->state);
-
- hclge_mbx_handler(hdev);
-
- clear_bit(HCLGE_STATE_MBX_HANDLING, &hdev->state);
+ up(&hdev->reset_sem);
}
static void hclge_update_vport_alive(struct hclge_dev *hdev)
@@ -3986,29 +3960,62 @@ static void hclge_update_vport_alive(struct hclge_dev *hdev)
}
}
-static void hclge_service_task(struct work_struct *work)
+static void hclge_periodic_service_task(struct hclge_dev *hdev)
{
- struct hclge_dev *hdev =
- container_of(work, struct hclge_dev, service_task.work);
+ unsigned long delta = round_jiffies_relative(HZ);
- clear_bit(HCLGE_STATE_SERVICE_SCHED, &hdev->state);
+ /* Always handle the link updating to make sure link state is
+ * updated when it is triggered by mbx.
+ */
+ hclge_update_link_status(hdev);
- if (hdev->hw_stats.stats_timer >= HCLGE_STATS_TIMER_INTERVAL) {
- hclge_update_stats_for_all(hdev);
- hdev->hw_stats.stats_timer = 0;
+ if (time_is_after_jiffies(hdev->last_serv_processed + HZ)) {
+ delta = jiffies - hdev->last_serv_processed;
+
+ if (delta < round_jiffies_relative(HZ)) {
+ delta = round_jiffies_relative(HZ) - delta;
+ goto out;
+ }
}
- hclge_update_port_info(hdev);
- hclge_update_link_status(hdev);
+ hdev->serv_processed_cnt++;
hclge_update_vport_alive(hdev);
+
+ if (test_bit(HCLGE_STATE_DOWN, &hdev->state)) {
+ hdev->last_serv_processed = jiffies;
+ goto out;
+ }
+
+ if (!(hdev->serv_processed_cnt % HCLGE_STATS_TIMER_INTERVAL))
+ hclge_update_stats_for_all(hdev);
+
+ hclge_update_port_info(hdev);
hclge_sync_vlan_filter(hdev);
- if (hdev->fd_arfs_expire_timer >= HCLGE_FD_ARFS_EXPIRE_TIMER_INTERVAL) {
+ if (!(hdev->serv_processed_cnt % HCLGE_ARFS_EXPIRE_INTERVAL))
hclge_rfs_filter_expire(hdev);
- hdev->fd_arfs_expire_timer = 0;
- }
- hclge_task_schedule(hdev, round_jiffies_relative(HZ));
+ hdev->last_serv_processed = jiffies;
+
+out:
+ hclge_task_schedule(hdev, delta);
+}
+
+static void hclge_service_task(struct work_struct *work)
+{
+ struct hclge_dev *hdev =
+ container_of(work, struct hclge_dev, service_task.work);
+
+ hclge_reset_service_task(hdev);
+ hclge_mailbox_service_task(hdev);
+ hclge_periodic_service_task(hdev);
+
+ /* Handle reset and mbx again in case periodical task delays the
+ * handling by calling hclge_task_schedule() in
+ * hclge_periodic_service_task().
+ */
+ hclge_reset_service_task(hdev);
+ hclge_mailbox_service_task(hdev);
}
struct hclge_vport *hclge_get_vport(struct hnae3_handle *handle)
@@ -4079,7 +4086,7 @@ static int hclge_put_vector(struct hnae3_handle *handle, int vector)
vector_id = hclge_get_vector_index(hdev, vector);
if (vector_id < 0) {
dev_err(&hdev->pdev->dev,
- "Get vector index fail. vector_id =%d\n", vector_id);
+ "Get vector index fail. vector = %d\n", vector);
return vector_id;
}
@@ -4654,7 +4661,7 @@ static int hclge_map_ring_to_vector(struct hnae3_handle *handle, int vector,
vector_id = hclge_get_vector_index(hdev, vector);
if (vector_id < 0) {
dev_err(&hdev->pdev->dev,
- "Get vector index fail. vector_id =%d\n", vector_id);
+ "failed to get vector index. vector=%d\n", vector);
return vector_id;
}
@@ -6562,7 +6569,7 @@ static int hclge_set_serdes_loopback(struct hclge_dev *hdev, bool en,
hclge_cfg_mac_mode(hdev, en);
- ret = hclge_mac_phy_link_status_wait(hdev, en, FALSE);
+ ret = hclge_mac_phy_link_status_wait(hdev, en, false);
if (ret)
dev_err(&hdev->pdev->dev,
"serdes loopback config mac mode timeout\n");
@@ -6620,7 +6627,7 @@ static int hclge_set_phy_loopback(struct hclge_dev *hdev, bool en)
hclge_cfg_mac_mode(hdev, en);
- ret = hclge_mac_phy_link_status_wait(hdev, en, TRUE);
+ ret = hclge_mac_phy_link_status_wait(hdev, en, true);
if (ret)
dev_err(&hdev->pdev->dev,
"phy loopback config mac mode timeout\n");
@@ -6734,6 +6741,19 @@ static void hclge_reset_tqp_stats(struct hnae3_handle *handle)
}
}
+static void hclge_flush_link_update(struct hclge_dev *hdev)
+{
+#define HCLGE_FLUSH_LINK_TIMEOUT 100000
+
+ unsigned long last = hdev->serv_processed_cnt;
+ int i = 0;
+
+ while (test_bit(HCLGE_STATE_LINK_UPDATING, &hdev->state) &&
+ i++ < HCLGE_FLUSH_LINK_TIMEOUT &&
+ last == hdev->serv_processed_cnt)
+ usleep_range(1, 1);
+}
+
static void hclge_set_timer_task(struct hnae3_handle *handle, bool enable)
{
struct hclge_vport *vport = hclge_get_vport(handle);
@@ -6742,12 +6762,12 @@ static void hclge_set_timer_task(struct hnae3_handle *handle, bool enable)
if (enable) {
hclge_task_schedule(hdev, round_jiffies_relative(HZ));
} else {
- /* Set the DOWN flag here to disable the service to be
- * scheduled again
- */
+ /* Set the DOWN flag here to disable link updating */
set_bit(HCLGE_STATE_DOWN, &hdev->state);
- cancel_delayed_work_sync(&hdev->service_task);
- clear_bit(HCLGE_STATE_SERVICE_SCHED, &hdev->state);
+
+ /* flush memory to make sure DOWN is seen by service task */
+ smp_mb__before_atomic();
+ hclge_flush_link_update(hdev);
}
}
@@ -7483,7 +7503,6 @@ void hclge_uninit_vport_mac_table(struct hclge_dev *hdev)
struct hclge_vport *vport;
int i;
- mutex_lock(&hdev->vport_cfg_mutex);
for (i = 0; i < hdev->num_alloc_vport; i++) {
vport = &hdev->vport[i];
list_for_each_entry_safe(mac, tmp, &vport->uc_mac_list, node) {
@@ -7496,7 +7515,6 @@ void hclge_uninit_vport_mac_table(struct hclge_dev *hdev)
kfree(mac);
}
}
- mutex_unlock(&hdev->vport_cfg_mutex);
}
static int hclge_get_mac_ethertype_cmd_status(struct hclge_dev *hdev,
@@ -8257,7 +8275,6 @@ void hclge_uninit_vport_vlan_table(struct hclge_dev *hdev)
struct hclge_vport *vport;
int i;
- mutex_lock(&hdev->vport_cfg_mutex);
for (i = 0; i < hdev->num_alloc_vport; i++) {
vport = &hdev->vport[i];
list_for_each_entry_safe(vlan, tmp, &vport->vlan_list, node) {
@@ -8265,7 +8282,6 @@ void hclge_uninit_vport_vlan_table(struct hclge_dev *hdev)
kfree(vlan);
}
}
- mutex_unlock(&hdev->vport_cfg_mutex);
}
static void hclge_restore_vlan_table(struct hnae3_handle *handle)
@@ -8277,7 +8293,6 @@ static void hclge_restore_vlan_table(struct hnae3_handle *handle)
u16 state, vlan_id;
int i;
- mutex_lock(&hdev->vport_cfg_mutex);
for (i = 0; i < hdev->num_alloc_vport; i++) {
vport = &hdev->vport[i];
vlan_proto = vport->port_base_vlan_cfg.vlan_info.vlan_proto;
@@ -8303,8 +8318,6 @@ static void hclge_restore_vlan_table(struct hnae3_handle *handle)
break;
}
}
-
- mutex_unlock(&hdev->vport_cfg_mutex);
}
int hclge_en_hw_strip_rxvtag(struct hnae3_handle *handle, bool enable)
@@ -9256,6 +9269,7 @@ static void hclge_state_init(struct hclge_dev *hdev)
set_bit(HCLGE_STATE_DOWN, &hdev->state);
clear_bit(HCLGE_STATE_RST_SERVICE_SCHED, &hdev->state);
clear_bit(HCLGE_STATE_RST_HANDLING, &hdev->state);
+ clear_bit(HCLGE_STATE_RST_FAIL, &hdev->state);
clear_bit(HCLGE_STATE_MBX_SERVICE_SCHED, &hdev->state);
clear_bit(HCLGE_STATE_MBX_HANDLING, &hdev->state);
}
@@ -9269,38 +9283,57 @@ static void hclge_state_uninit(struct hclge_dev *hdev)
del_timer_sync(&hdev->reset_timer);
if (hdev->service_task.work.func)
cancel_delayed_work_sync(&hdev->service_task);
- if (hdev->rst_service_task.func)
- cancel_work_sync(&hdev->rst_service_task);
- if (hdev->mbx_service_task.func)
- cancel_work_sync(&hdev->mbx_service_task);
}
static void hclge_flr_prepare(struct hnae3_ae_dev *ae_dev)
{
-#define HCLGE_FLR_WAIT_MS 100
-#define HCLGE_FLR_WAIT_CNT 50
- struct hclge_dev *hdev = ae_dev->priv;
- int cnt = 0;
+#define HCLGE_FLR_RETRY_WAIT_MS 500
+#define HCLGE_FLR_RETRY_CNT 5
- clear_bit(HNAE3_FLR_DOWN, &hdev->flr_state);
- clear_bit(HNAE3_FLR_DONE, &hdev->flr_state);
- set_bit(HNAE3_FLR_RESET, &hdev->default_reset_request);
- hclge_reset_event(hdev->pdev, NULL);
+ struct hclge_dev *hdev = ae_dev->priv;
+ int retry_cnt = 0;
+ int ret;
- while (!test_bit(HNAE3_FLR_DOWN, &hdev->flr_state) &&
- cnt++ < HCLGE_FLR_WAIT_CNT)
- msleep(HCLGE_FLR_WAIT_MS);
+retry:
+ down(&hdev->reset_sem);
+ set_bit(HCLGE_STATE_RST_HANDLING, &hdev->state);
+ hdev->reset_type = HNAE3_FLR_RESET;
+ ret = hclge_reset_prepare(hdev);
+ if (ret) {
+ dev_err(&hdev->pdev->dev, "fail to prepare FLR, ret=%d\n",
+ ret);
+ if (hdev->reset_pending ||
+ retry_cnt++ < HCLGE_FLR_RETRY_CNT) {
+ dev_err(&hdev->pdev->dev,
+ "reset_pending:0x%lx, retry_cnt:%d\n",
+ hdev->reset_pending, retry_cnt);
+ clear_bit(HCLGE_STATE_RST_HANDLING, &hdev->state);
+ up(&hdev->reset_sem);
+ msleep(HCLGE_FLR_RETRY_WAIT_MS);
+ goto retry;
+ }
+ }
- if (!test_bit(HNAE3_FLR_DOWN, &hdev->flr_state))
- dev_err(&hdev->pdev->dev,
- "flr wait down timeout: %d\n", cnt);
+ /* disable misc vector before FLR done */
+ hclge_enable_vector(&hdev->misc_vector, false);
+ set_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state);
+ hdev->rst_stats.flr_rst_cnt++;
}
static void hclge_flr_done(struct hnae3_ae_dev *ae_dev)
{
struct hclge_dev *hdev = ae_dev->priv;
+ int ret;
+
+ hclge_enable_vector(&hdev->misc_vector, true);
+
+ ret = hclge_reset_rebuild(hdev);
+ if (ret)
+ dev_err(&hdev->pdev->dev, "fail to rebuild, ret=%d\n", ret);
- set_bit(HNAE3_FLR_DONE, &hdev->flr_state);
+ hdev->reset_type = HNAE3_NONE_RESET;
+ clear_bit(HCLGE_STATE_RST_HANDLING, &hdev->state);
+ up(&hdev->reset_sem);
}
static void hclge_clear_resetting_state(struct hclge_dev *hdev)
@@ -9342,21 +9375,17 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev)
hdev->mps = ETH_FRAME_LEN + ETH_FCS_LEN + 2 * VLAN_HLEN;
mutex_init(&hdev->vport_lock);
- mutex_init(&hdev->vport_cfg_mutex);
spin_lock_init(&hdev->fd_rule_lock);
+ sema_init(&hdev->reset_sem, 1);
ret = hclge_pci_init(hdev);
- if (ret) {
- dev_err(&pdev->dev, "PCI init failed\n");
+ if (ret)
goto out;
- }
/* Firmware command queue initialize */
ret = hclge_cmd_queue_init(hdev);
- if (ret) {
- dev_err(&pdev->dev, "Cmd queue init failed, ret = %d.\n", ret);
+ if (ret)
goto err_pci_uninit;
- }
/* Firmware command initialize */
ret = hclge_cmd_init(hdev);
@@ -9364,11 +9393,8 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev)
goto err_cmd_uninit;
ret = hclge_get_cap(hdev);
- if (ret) {
- dev_err(&pdev->dev, "get hw capability error, ret = %d.\n",
- ret);
+ if (ret)
goto err_cmd_uninit;
- }
ret = hclge_configure(hdev);
if (ret) {
@@ -9383,12 +9409,8 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev)
}
ret = hclge_misc_irq_init(hdev);
- if (ret) {
- dev_err(&pdev->dev,
- "Misc IRQ(vector0) init error, ret = %d.\n",
- ret);
+ if (ret)
goto err_msi_uninit;
- }
ret = hclge_alloc_tqps(hdev);
if (ret) {
@@ -9397,31 +9419,22 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev)
}
ret = hclge_alloc_vport(hdev);
- if (ret) {
- dev_err(&pdev->dev, "Allocate vport error, ret = %d.\n", ret);
+ if (ret)
goto err_msi_irq_uninit;
- }
ret = hclge_map_tqp(hdev);
- if (ret) {
- dev_err(&pdev->dev, "Map tqp error, ret = %d.\n", ret);
+ if (ret)
goto err_msi_irq_uninit;
- }
if (hdev->hw.mac.media_type == HNAE3_MEDIA_TYPE_COPPER) {
ret = hclge_mac_mdio_config(hdev);
- if (ret) {
- dev_err(&hdev->pdev->dev,
- "mdio config fail ret=%d\n", ret);
+ if (ret)
goto err_msi_irq_uninit;
- }
}
ret = hclge_init_umv_space(hdev);
- if (ret) {
- dev_err(&pdev->dev, "umv space init error, ret=%d.\n", ret);
+ if (ret)
goto err_mdiobus_unreg;
- }
ret = hclge_mac_init(hdev);
if (ret) {
@@ -9477,8 +9490,6 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev)
timer_setup(&hdev->reset_timer, hclge_reset_timer, 0);
INIT_DELAYED_WORK(&hdev->service_task, hclge_service_task);
- INIT_WORK(&hdev->rst_service_task, hclge_reset_service_task);
- INIT_WORK(&hdev->mbx_service_task, hclge_mailbox_service_task);
/* Setup affinity after service timer setup because add_timer_on
* is called in affinity notify.
@@ -9512,6 +9523,8 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev)
dev_info(&hdev->pdev->dev, "%s driver initialization finished.\n",
HCLGE_DRIVER_NAME);
+ hclge_task_schedule(hdev, round_jiffies_relative(HZ));
+
return 0;
err_mdiobus_unreg:
@@ -9534,7 +9547,7 @@ out:
static void hclge_stats_clear(struct hclge_dev *hdev)
{
- memset(&hdev->hw_stats, 0, sizeof(hdev->hw_stats));
+ memset(&hdev->mac_stats, 0, sizeof(hdev->mac_stats));
}
static int hclge_set_mac_spoofchk(struct hclge_dev *hdev, int vf, bool enable)
@@ -9895,7 +9908,6 @@ static void hclge_uninit_ae_dev(struct hnae3_ae_dev *ae_dev)
mutex_destroy(&hdev->vport_lock);
hclge_uninit_vport_mac_table(hdev);
hclge_uninit_vport_vlan_table(hdev);
- mutex_destroy(&hdev->vport_cfg_mutex);
ae_dev->priv = NULL;
}
@@ -10157,10 +10169,8 @@ static int hclge_get_dfx_reg_bd_num(struct hclge_dev *hdev,
int *bd_num_list,
u32 type_num)
{
-#define HCLGE_DFX_REG_BD_NUM 4
-
u32 entries_per_desc, desc_index, index, offset, i;
- struct hclge_desc desc[HCLGE_DFX_REG_BD_NUM];
+ struct hclge_desc desc[HCLGE_GET_DFX_REG_TYPE_CNT];
int ret;
ret = hclge_query_bd_num_cmd_send(hdev, desc);
@@ -10273,10 +10283,8 @@ static int hclge_get_dfx_reg(struct hclge_dev *hdev, void *data)
buf_len = sizeof(*desc_src) * bd_num_max;
desc_src = kzalloc(buf_len, GFP_KERNEL);
- if (!desc_src) {
- dev_err(&hdev->pdev->dev, "%s kzalloc failed\n", __func__);
+ if (!desc_src)
return -ENOMEM;
- }
for (i = 0; i < dfx_reg_type_num; i++) {
bd_num = bd_num_list[i];
@@ -10611,6 +10619,12 @@ static int hclge_init(void)
{
pr_info("%s is initializing\n", HCLGE_NAME);
+ hclge_wq = alloc_workqueue("%s", WQ_MEM_RECLAIM, 0, HCLGE_NAME);
+ if (!hclge_wq) {
+ pr_err("%s: failed to create workqueue\n", HCLGE_NAME);
+ return -ENOMEM;
+ }
+
hnae3_register_ae_algo(&ae_algo);
return 0;
@@ -10619,6 +10633,7 @@ static int hclge_init(void)
static void hclge_exit(void)
{
hnae3_unregister_ae_algo(&ae_algo);
+ destroy_workqueue(hclge_wq);
}
module_init(hclge_init);
module_exit(hclge_exit);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
index ebb4c6e9aed3..f78cbb4cc85e 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
@@ -139,6 +139,8 @@
#define HCLGE_PHY_MDIX_STATUS_B 6
#define HCLGE_PHY_SPEED_DUP_RESOLVE_B 11
+#define HCLGE_GET_DFX_REG_TYPE_CNT 4
+
/* Factor used to calculate offset and bitmap of VF num */
#define HCLGE_VF_NUM_PER_CMD 64
@@ -208,13 +210,14 @@ enum HCLGE_DEV_STATE {
HCLGE_STATE_NIC_REGISTERED,
HCLGE_STATE_ROCE_REGISTERED,
HCLGE_STATE_SERVICE_INITED,
- HCLGE_STATE_SERVICE_SCHED,
HCLGE_STATE_RST_SERVICE_SCHED,
HCLGE_STATE_RST_HANDLING,
HCLGE_STATE_MBX_SERVICE_SCHED,
HCLGE_STATE_MBX_HANDLING,
HCLGE_STATE_STATISTICS_UPDATING,
HCLGE_STATE_CMD_DISABLE,
+ HCLGE_STATE_LINK_UPDATING,
+ HCLGE_STATE_RST_FAIL,
HCLGE_STATE_MAX
};
@@ -454,11 +457,7 @@ struct hclge_mac_stats {
u64 mac_rx_ctrl_pkt_num;
};
-#define HCLGE_STATS_TIMER_INTERVAL (60 * 5)
-struct hclge_hw_stats {
- struct hclge_mac_stats mac_stats;
- u32 stats_timer;
-};
+#define HCLGE_STATS_TIMER_INTERVAL 300UL
struct hclge_vlan_type_cfg {
u16 rx_ot_fst_vlan_type;
@@ -549,7 +548,7 @@ struct key_info {
/* assigned by firmware, the real filter number for each pf may be less */
#define MAX_FD_FILTER_NUM 4096
-#define HCLGE_FD_ARFS_EXPIRE_TIMER_INTERVAL 5
+#define HCLGE_ARFS_EXPIRE_INTERVAL 5UL
enum HCLGE_FD_ACTIVE_RULE_TYPE {
HCLGE_FD_RULE_NONE,
@@ -712,7 +711,7 @@ struct hclge_dev {
struct hnae3_ae_dev *ae_dev;
struct hclge_hw hw;
struct hclge_misc_vector misc_vector;
- struct hclge_hw_stats hw_stats;
+ struct hclge_mac_stats mac_stats;
unsigned long state;
unsigned long flr_state;
unsigned long last_reset_time;
@@ -723,6 +722,7 @@ struct hclge_dev {
unsigned long reset_request; /* reset has been requested */
unsigned long reset_pending; /* client rst is pending to be served */
struct hclge_rst_stats rst_stats;
+ struct semaphore reset_sem; /* protect reset process */
u32 fw_version;
u16 num_vmdq_vport; /* Num vmdq vport this PF has set up */
u16 num_tqps; /* Num task queue pairs of this PF */
@@ -774,8 +774,6 @@ struct hclge_dev {
unsigned long service_timer_previous;
struct timer_list reset_timer;
struct delayed_work service_task;
- struct work_struct rst_service_task;
- struct work_struct mbx_service_task;
bool cur_promisc;
int num_alloc_vfs; /* Actual number of VFs allocated */
@@ -811,7 +809,8 @@ struct hclge_dev {
struct hlist_head fd_rule_list;
spinlock_t fd_rule_lock; /* protect fd_rule_list and fd_bmap */
u16 hclge_fd_rule_num;
- u16 fd_arfs_expire_timer;
+ unsigned long serv_processed_cnt;
+ unsigned long last_serv_processed;
unsigned long fd_bmap[BITS_TO_LONGS(MAX_FD_FILTER_NUM)];
enum HCLGE_FD_ACTIVE_RULE_TYPE fd_active_type;
u8 fd_en;
@@ -825,8 +824,6 @@ struct hclge_dev {
u16 share_umv_size;
struct mutex umv_mutex; /* protect share_umv_size */
- struct mutex vport_cfg_mutex; /* Protect stored vf table */
-
DECLARE_KFIFO(mac_tnl_log, struct hclge_mac_tnl_stats,
HCLGE_MAC_TNL_LOG_SIZE);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
index 0b433ebe6a2d..a3c0822191a9 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
@@ -86,10 +86,12 @@ static int hclge_send_mbx_msg(struct hclge_vport *vport, u8 *msg, u16 msg_len,
int hclge_inform_reset_assert_to_vf(struct hclge_vport *vport)
{
struct hclge_dev *hdev = vport->back;
- enum hnae3_reset_type reset_type;
+ u16 reset_type;
u8 msg_data[2];
u8 dest_vfid;
+ BUILD_BUG_ON(HNAE3_MAX_RESET > U16_MAX);
+
dest_vfid = (u8)vport->vport_id;
if (hdev->reset_type == HNAE3_FUNC_RESET)
@@ -635,7 +637,6 @@ static void hclge_handle_link_change_event(struct hclge_dev *hdev,
#define LINK_STATUS_OFFSET 1
#define LINK_FAIL_CODE_OFFSET 2
- clear_bit(HCLGE_STATE_SERVICE_SCHED, &hdev->state);
hclge_task_schedule(hdev, 0);
if (!req->msg[LINK_STATUS_OFFSET])
@@ -798,13 +799,11 @@ void hclge_mbx_handler(struct hclge_dev *hdev)
hclge_get_link_mode(vport, req);
break;
case HCLGE_MBX_GET_VF_FLR_STATUS:
- mutex_lock(&hdev->vport_cfg_mutex);
hclge_rm_vport_all_mac_table(vport, true,
HCLGE_MAC_ADDR_UC);
hclge_rm_vport_all_mac_table(vport, true,
HCLGE_MAC_ADDR_MC);
hclge_rm_vport_all_vlan_table(vport, true);
- mutex_unlock(&hdev->vport_cfg_mutex);
break;
case HCLGE_MBX_GET_MEDIA_TYPE:
ret = hclge_get_vf_media_type(vport, req);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c
index af2245e3bb95..f38d236ebf4f 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c
@@ -443,7 +443,7 @@ void hclgevf_cmd_uninit(struct hclgevf_dev *hdev)
{
spin_lock_bh(&hdev->hw.cmq.csq.lock);
spin_lock(&hdev->hw.cmq.crq.lock);
- clear_bit(HCLGEVF_STATE_CMD_DISABLE, &hdev->state);
+ set_bit(HCLGEVF_STATE_CMD_DISABLE, &hdev->state);
hclgevf_cmd_uninit_regs(&hdev->hw);
spin_unlock(&hdev->hw.cmq.crq.lock);
spin_unlock_bh(&hdev->hw.cmq.csq.lock);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
index 25d78a5aaa34..d6597206e692 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
@@ -16,6 +16,8 @@
static int hclgevf_reset_hdev(struct hclgevf_dev *hdev);
static struct hnae3_ae_algo ae_algovf;
+static struct workqueue_struct *hclgevf_wq;
+
static const struct pci_device_id ae_algovf_pci_tbl[] = {
{PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_100G_VF), 0},
{PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_100G_RDMA_DCB_PFC_VF), 0},
@@ -440,6 +442,9 @@ void hclgevf_update_link_status(struct hclgevf_dev *hdev, int link_state)
struct hnae3_client *rclient;
struct hnae3_client *client;
+ if (test_and_set_bit(HCLGEVF_STATE_LINK_UPDATING, &hdev->state))
+ return;
+
client = handle->client;
rclient = hdev->roce_client;
@@ -452,6 +457,8 @@ void hclgevf_update_link_status(struct hclgevf_dev *hdev, int link_state)
rclient->ops->link_status_change(rhandle, !!link_state);
hdev->hw.mac.link = link_state;
}
+
+ clear_bit(HCLGEVF_STATE_LINK_UPDATING, &hdev->state);
}
static void hclgevf_update_link_mode(struct hclgevf_dev *hdev)
@@ -1309,14 +1316,13 @@ static int hclgevf_set_vlan_filter(struct hnae3_handle *handle,
msg_data[0] = is_kill;
memcpy(&msg_data[1], &vlan_id, sizeof(vlan_id));
memcpy(&msg_data[3], &proto, sizeof(proto));
- ret = hclgevf_send_mbx_msg(hdev, HCLGE_MBX_SET_VLAN,
- HCLGE_MBX_VLAN_FILTER, msg_data,
- HCLGEVF_VLAN_MBX_MSG_LEN, true, NULL, 0);
-
/* when remove hw vlan filter failed, record the vlan id,
* and try to remove it from hw later, to be consistence
* with stack.
*/
+ ret = hclgevf_send_mbx_msg(hdev, HCLGE_MBX_SET_VLAN,
+ HCLGE_MBX_VLAN_FILTER, msg_data,
+ HCLGEVF_VLAN_MBX_MSG_LEN, true, NULL, 0);
if (is_kill && ret)
set_bit(vlan_id, hdev->vlan_del_fail_bmap);
@@ -1404,32 +1410,6 @@ static int hclgevf_notify_client(struct hclgevf_dev *hdev,
return ret;
}
-static void hclgevf_flr_done(struct hnae3_ae_dev *ae_dev)
-{
- struct hclgevf_dev *hdev = ae_dev->priv;
-
- set_bit(HNAE3_FLR_DONE, &hdev->flr_state);
-}
-
-static int hclgevf_flr_poll_timeout(struct hclgevf_dev *hdev,
- unsigned long delay_us,
- unsigned long wait_cnt)
-{
- unsigned long cnt = 0;
-
- while (!test_bit(HNAE3_FLR_DONE, &hdev->flr_state) &&
- cnt++ < wait_cnt)
- usleep_range(delay_us, delay_us * 2);
-
- if (!test_bit(HNAE3_FLR_DONE, &hdev->flr_state)) {
- dev_err(&hdev->pdev->dev,
- "flr wait timeout\n");
- return -ETIMEDOUT;
- }
-
- return 0;
-}
-
static int hclgevf_reset_wait(struct hclgevf_dev *hdev)
{
#define HCLGEVF_RESET_WAIT_US 20000
@@ -1440,11 +1420,7 @@ static int hclgevf_reset_wait(struct hclgevf_dev *hdev)
u32 val;
int ret;
- if (hdev->reset_type == HNAE3_FLR_RESET)
- return hclgevf_flr_poll_timeout(hdev,
- HCLGEVF_RESET_WAIT_US,
- HCLGEVF_RESET_WAIT_CNT);
- else if (hdev->reset_type == HNAE3_VF_RESET)
+ if (hdev->reset_type == HNAE3_VF_RESET)
ret = readl_poll_timeout(hdev->hw.io_base +
HCLGEVF_VF_RST_ING, val,
!(val & HCLGEVF_VF_RST_ING_BIT),
@@ -1516,7 +1492,8 @@ static int hclgevf_reset_stack(struct hclgevf_dev *hdev)
/* clear handshake status with IMP */
hclgevf_reset_handshake(hdev, false);
- return 0;
+ /* bring up the nic to enable TX/RX again */
+ return hclgevf_notify_client(hdev, HNAE3_UP_CLIENT);
}
static int hclgevf_reset_prepare_wait(struct hclgevf_dev *hdev)
@@ -1525,18 +1502,10 @@ static int hclgevf_reset_prepare_wait(struct hclgevf_dev *hdev)
int ret = 0;
- switch (hdev->reset_type) {
- case HNAE3_VF_FUNC_RESET:
+ if (hdev->reset_type == HNAE3_VF_FUNC_RESET) {
ret = hclgevf_send_mbx_msg(hdev, HCLGE_MBX_RESET, 0, NULL,
0, true, NULL, sizeof(u8));
hdev->rst_stats.vf_func_rst_cnt++;
- break;
- case HNAE3_FLR_RESET:
- set_bit(HNAE3_FLR_DOWN, &hdev->flr_state);
- hdev->rst_stats.flr_rst_cnt++;
- break;
- default:
- break;
}
set_bit(HCLGEVF_STATE_CMD_DISABLE, &hdev->state);
@@ -1591,11 +1560,12 @@ static void hclgevf_reset_err_handle(struct hclgevf_dev *hdev)
set_bit(HCLGEVF_RESET_PENDING, &hdev->reset_state);
hclgevf_reset_task_schedule(hdev);
} else {
+ set_bit(HCLGEVF_STATE_RST_FAIL, &hdev->state);
hclgevf_dump_rst_info(hdev);
}
}
-static int hclgevf_reset(struct hclgevf_dev *hdev)
+static int hclgevf_reset_prepare(struct hclgevf_dev *hdev)
{
struct hnae3_ae_dev *ae_dev = pci_get_drvdata(hdev->pdev);
int ret;
@@ -1605,61 +1575,64 @@ static int hclgevf_reset(struct hclgevf_dev *hdev)
*/
ae_dev->reset_type = hdev->reset_type;
hdev->rst_stats.rst_cnt++;
- rtnl_lock();
+ rtnl_lock();
/* bring down the nic to stop any ongoing TX/RX */
ret = hclgevf_notify_client(hdev, HNAE3_DOWN_CLIENT);
- if (ret)
- goto err_reset_lock;
-
rtnl_unlock();
-
- ret = hclgevf_reset_prepare_wait(hdev);
if (ret)
- goto err_reset;
+ return ret;
- /* check if VF could successfully fetch the hardware reset completion
- * status from the hardware
- */
- ret = hclgevf_reset_wait(hdev);
- if (ret) {
- /* can't do much in this situation, will disable VF */
- dev_err(&hdev->pdev->dev,
- "VF failed(=%d) to fetch H/W reset completion status\n",
- ret);
- goto err_reset;
- }
+ return hclgevf_reset_prepare_wait(hdev);
+}
+
+static int hclgevf_reset_rebuild(struct hclgevf_dev *hdev)
+{
+ struct hnae3_ae_dev *ae_dev = pci_get_drvdata(hdev->pdev);
+ int ret;
hdev->rst_stats.hw_rst_done_cnt++;
rtnl_lock();
-
/* now, re-initialize the nic client and ae device */
ret = hclgevf_reset_stack(hdev);
+ rtnl_unlock();
if (ret) {
dev_err(&hdev->pdev->dev, "failed to reset VF stack\n");
- goto err_reset_lock;
+ return ret;
}
- /* bring up the nic to enable TX/RX again */
- ret = hclgevf_notify_client(hdev, HNAE3_UP_CLIENT);
- if (ret)
- goto err_reset_lock;
-
- rtnl_unlock();
-
hdev->last_reset_time = jiffies;
ae_dev->reset_type = HNAE3_NONE_RESET;
hdev->rst_stats.rst_done_cnt++;
hdev->rst_stats.rst_fail_cnt = 0;
+ clear_bit(HCLGEVF_STATE_RST_FAIL, &hdev->state);
+
+ return 0;
+}
+
+static void hclgevf_reset(struct hclgevf_dev *hdev)
+{
+ if (hclgevf_reset_prepare(hdev))
+ goto err_reset;
+
+ /* check if VF could successfully fetch the hardware reset completion
+ * status from the hardware
+ */
+ if (hclgevf_reset_wait(hdev)) {
+ /* can't do much in this situation, will disable VF */
+ dev_err(&hdev->pdev->dev,
+ "failed to fetch H/W reset completion status\n");
+ goto err_reset;
+ }
+
+ if (hclgevf_reset_rebuild(hdev))
+ goto err_reset;
+
+ return;
- return ret;
-err_reset_lock:
- rtnl_unlock();
err_reset:
hclgevf_reset_err_handle(hdev);
-
- return ret;
}
static enum hnae3_reset_type hclgevf_get_reset_level(struct hclgevf_dev *hdev,
@@ -1722,25 +1695,60 @@ static void hclgevf_set_def_reset_request(struct hnae3_ae_dev *ae_dev,
set_bit(rst_type, &hdev->default_reset_request);
}
+static void hclgevf_enable_vector(struct hclgevf_misc_vector *vector, bool en)
+{
+ writel(en ? 1 : 0, vector->addr);
+}
+
static void hclgevf_flr_prepare(struct hnae3_ae_dev *ae_dev)
{
-#define HCLGEVF_FLR_WAIT_MS 100
-#define HCLGEVF_FLR_WAIT_CNT 50
+#define HCLGEVF_FLR_RETRY_WAIT_MS 500
+#define HCLGEVF_FLR_RETRY_CNT 5
+
struct hclgevf_dev *hdev = ae_dev->priv;
- int cnt = 0;
+ int retry_cnt = 0;
+ int ret;
- clear_bit(HNAE3_FLR_DOWN, &hdev->flr_state);
- clear_bit(HNAE3_FLR_DONE, &hdev->flr_state);
- set_bit(HNAE3_FLR_RESET, &hdev->default_reset_request);
- hclgevf_reset_event(hdev->pdev, NULL);
+retry:
+ down(&hdev->reset_sem);
+ set_bit(HCLGEVF_STATE_RST_HANDLING, &hdev->state);
+ hdev->reset_type = HNAE3_FLR_RESET;
+ ret = hclgevf_reset_prepare(hdev);
+ if (ret) {
+ dev_err(&hdev->pdev->dev, "fail to prepare FLR, ret=%d\n",
+ ret);
+ if (hdev->reset_pending ||
+ retry_cnt++ < HCLGEVF_FLR_RETRY_CNT) {
+ dev_err(&hdev->pdev->dev,
+ "reset_pending:0x%lx, retry_cnt:%d\n",
+ hdev->reset_pending, retry_cnt);
+ clear_bit(HCLGEVF_STATE_RST_HANDLING, &hdev->state);
+ up(&hdev->reset_sem);
+ msleep(HCLGEVF_FLR_RETRY_WAIT_MS);
+ goto retry;
+ }
+ }
- while (!test_bit(HNAE3_FLR_DOWN, &hdev->flr_state) &&
- cnt++ < HCLGEVF_FLR_WAIT_CNT)
- msleep(HCLGEVF_FLR_WAIT_MS);
+ /* disable misc vector before FLR done */
+ hclgevf_enable_vector(&hdev->misc_vector, false);
+ hdev->rst_stats.flr_rst_cnt++;
+}
- if (!test_bit(HNAE3_FLR_DOWN, &hdev->flr_state))
- dev_err(&hdev->pdev->dev,
- "flr wait down timeout: %d\n", cnt);
+static void hclgevf_flr_done(struct hnae3_ae_dev *ae_dev)
+{
+ struct hclgevf_dev *hdev = ae_dev->priv;
+ int ret;
+
+ hclgevf_enable_vector(&hdev->misc_vector, true);
+
+ ret = hclgevf_reset_rebuild(hdev);
+ if (ret)
+ dev_warn(&hdev->pdev->dev, "fail to rebuild, ret=%d\n",
+ ret);
+
+ hdev->reset_type = HNAE3_NONE_RESET;
+ clear_bit(HCLGEVF_STATE_RST_HANDLING, &hdev->state);
+ up(&hdev->reset_sem);
}
static u32 hclgevf_get_fw_version(struct hnae3_handle *handle)
@@ -1767,62 +1775,37 @@ static void hclgevf_get_misc_vector(struct hclgevf_dev *hdev)
void hclgevf_reset_task_schedule(struct hclgevf_dev *hdev)
{
- if (!test_bit(HCLGEVF_STATE_RST_SERVICE_SCHED, &hdev->state) &&
- !test_bit(HCLGEVF_STATE_REMOVING, &hdev->state)) {
- set_bit(HCLGEVF_STATE_RST_SERVICE_SCHED, &hdev->state);
- schedule_work(&hdev->rst_service_task);
- }
+ if (!test_bit(HCLGEVF_STATE_REMOVING, &hdev->state) &&
+ !test_and_set_bit(HCLGEVF_STATE_RST_SERVICE_SCHED,
+ &hdev->state))
+ mod_delayed_work(hclgevf_wq, &hdev->service_task, 0);
}
void hclgevf_mbx_task_schedule(struct hclgevf_dev *hdev)
{
- if (!test_bit(HCLGEVF_STATE_MBX_SERVICE_SCHED, &hdev->state) &&
- !test_bit(HCLGEVF_STATE_MBX_HANDLING, &hdev->state)) {
- set_bit(HCLGEVF_STATE_MBX_SERVICE_SCHED, &hdev->state);
- schedule_work(&hdev->mbx_service_task);
- }
+ if (!test_bit(HCLGEVF_STATE_REMOVING, &hdev->state) &&
+ !test_and_set_bit(HCLGEVF_STATE_MBX_SERVICE_SCHED,
+ &hdev->state))
+ mod_delayed_work(hclgevf_wq, &hdev->service_task, 0);
}
-static void hclgevf_task_schedule(struct hclgevf_dev *hdev)
+static void hclgevf_task_schedule(struct hclgevf_dev *hdev,
+ unsigned long delay)
{
- if (!test_bit(HCLGEVF_STATE_DOWN, &hdev->state) &&
- !test_and_set_bit(HCLGEVF_STATE_SERVICE_SCHED, &hdev->state))
- schedule_work(&hdev->service_task);
+ if (!test_bit(HCLGEVF_STATE_REMOVING, &hdev->state) &&
+ !test_bit(HCLGEVF_STATE_RST_FAIL, &hdev->state))
+ mod_delayed_work(hclgevf_wq, &hdev->service_task, delay);
}
-static void hclgevf_deferred_task_schedule(struct hclgevf_dev *hdev)
-{
- /* if we have any pending mailbox event then schedule the mbx task */
- if (hdev->mbx_event_pending)
- hclgevf_mbx_task_schedule(hdev);
-
- if (test_bit(HCLGEVF_RESET_PENDING, &hdev->reset_state))
- hclgevf_reset_task_schedule(hdev);
-}
-
-static void hclgevf_service_timer(struct timer_list *t)
-{
- struct hclgevf_dev *hdev = from_timer(hdev, t, service_timer);
-
- mod_timer(&hdev->service_timer, jiffies +
- HCLGEVF_GENERAL_TASK_INTERVAL * HZ);
-
- hdev->stats_timer++;
- hclgevf_task_schedule(hdev);
-}
-
-static void hclgevf_reset_service_task(struct work_struct *work)
+static void hclgevf_reset_service_task(struct hclgevf_dev *hdev)
{
#define HCLGEVF_MAX_RESET_ATTEMPTS_CNT 3
- struct hclgevf_dev *hdev =
- container_of(work, struct hclgevf_dev, rst_service_task);
- int ret;
-
- if (test_and_set_bit(HCLGEVF_STATE_RST_HANDLING, &hdev->state))
+ if (!test_and_clear_bit(HCLGEVF_STATE_RST_SERVICE_SCHED, &hdev->state))
return;
- clear_bit(HCLGEVF_STATE_RST_SERVICE_SCHED, &hdev->state);
+ down(&hdev->reset_sem);
+ set_bit(HCLGEVF_STATE_RST_HANDLING, &hdev->state);
if (test_and_clear_bit(HCLGEVF_RESET_PENDING,
&hdev->reset_state)) {
@@ -1836,12 +1819,8 @@ static void hclgevf_reset_service_task(struct work_struct *work)
hdev->last_reset_time = jiffies;
while ((hdev->reset_type =
hclgevf_get_reset_level(hdev, &hdev->reset_pending))
- != HNAE3_NONE_RESET) {
- ret = hclgevf_reset(hdev);
- if (ret)
- dev_err(&hdev->pdev->dev,
- "VF stack reset failed %d.\n", ret);
- }
+ != HNAE3_NONE_RESET)
+ hclgevf_reset(hdev);
} else if (test_and_clear_bit(HCLGEVF_RESET_REQUESTED,
&hdev->reset_state)) {
/* we could be here when either of below happens:
@@ -1882,42 +1861,29 @@ static void hclgevf_reset_service_task(struct work_struct *work)
hclgevf_reset_task_schedule(hdev);
}
+ hdev->reset_type = HNAE3_NONE_RESET;
clear_bit(HCLGEVF_STATE_RST_HANDLING, &hdev->state);
+ up(&hdev->reset_sem);
}
-static void hclgevf_mailbox_service_task(struct work_struct *work)
+static void hclgevf_mailbox_service_task(struct hclgevf_dev *hdev)
{
- struct hclgevf_dev *hdev;
-
- hdev = container_of(work, struct hclgevf_dev, mbx_service_task);
+ if (!test_and_clear_bit(HCLGEVF_STATE_MBX_SERVICE_SCHED, &hdev->state))
+ return;
if (test_and_set_bit(HCLGEVF_STATE_MBX_HANDLING, &hdev->state))
return;
- clear_bit(HCLGEVF_STATE_MBX_SERVICE_SCHED, &hdev->state);
-
hclgevf_mbx_async_handler(hdev);
clear_bit(HCLGEVF_STATE_MBX_HANDLING, &hdev->state);
}
-static void hclgevf_keep_alive_timer(struct timer_list *t)
-{
- struct hclgevf_dev *hdev = from_timer(hdev, t, keep_alive_timer);
-
- schedule_work(&hdev->keep_alive_task);
- mod_timer(&hdev->keep_alive_timer, jiffies +
- HCLGEVF_KEEP_ALIVE_TASK_INTERVAL * HZ);
-}
-
-static void hclgevf_keep_alive_task(struct work_struct *work)
+static void hclgevf_keep_alive(struct hclgevf_dev *hdev)
{
- struct hclgevf_dev *hdev;
u8 respmsg;
int ret;
- hdev = container_of(work, struct hclgevf_dev, keep_alive_task);
-
if (test_bit(HCLGEVF_STATE_CMD_DISABLE, &hdev->state))
return;
@@ -1928,19 +1894,32 @@ static void hclgevf_keep_alive_task(struct work_struct *work)
"VF sends keep alive cmd failed(=%d)\n", ret);
}
-static void hclgevf_service_task(struct work_struct *work)
+static void hclgevf_periodic_service_task(struct hclgevf_dev *hdev)
{
- struct hnae3_handle *handle;
- struct hclgevf_dev *hdev;
+ unsigned long delta = round_jiffies_relative(HZ);
+ struct hnae3_handle *handle = &hdev->nic;
- hdev = container_of(work, struct hclgevf_dev, service_task);
- handle = &hdev->nic;
+ if (time_is_after_jiffies(hdev->last_serv_processed + HZ)) {
+ delta = jiffies - hdev->last_serv_processed;
- if (hdev->stats_timer >= HCLGEVF_STATS_TIMER_INTERVAL) {
- hclgevf_tqps_update_stats(handle);
- hdev->stats_timer = 0;
+ if (delta < round_jiffies_relative(HZ)) {
+ delta = round_jiffies_relative(HZ) - delta;
+ goto out;
+ }
}
+ hdev->serv_processed_cnt++;
+ if (!(hdev->serv_processed_cnt % HCLGEVF_KEEP_ALIVE_TASK_INTERVAL))
+ hclgevf_keep_alive(hdev);
+
+ if (test_bit(HCLGEVF_STATE_DOWN, &hdev->state)) {
+ hdev->last_serv_processed = jiffies;
+ goto out;
+ }
+
+ if (!(hdev->serv_processed_cnt % HCLGEVF_STATS_TIMER_INTERVAL))
+ hclgevf_tqps_update_stats(handle);
+
/* request the link status from the PF. PF would be able to tell VF
* about such updates in future so we might remove this later
*/
@@ -1950,9 +1929,27 @@ static void hclgevf_service_task(struct work_struct *work)
hclgevf_sync_vlan_filter(hdev);
- hclgevf_deferred_task_schedule(hdev);
+ hdev->last_serv_processed = jiffies;
- clear_bit(HCLGEVF_STATE_SERVICE_SCHED, &hdev->state);
+out:
+ hclgevf_task_schedule(hdev, delta);
+}
+
+static void hclgevf_service_task(struct work_struct *work)
+{
+ struct hclgevf_dev *hdev = container_of(work, struct hclgevf_dev,
+ service_task.work);
+
+ hclgevf_reset_service_task(hdev);
+ hclgevf_mailbox_service_task(hdev);
+ hclgevf_periodic_service_task(hdev);
+
+ /* Handle reset and mbx again in case periodical task delays the
+ * handling by calling hclgevf_task_schedule() in
+ * hclgevf_periodic_service_task()
+ */
+ hclgevf_reset_service_task(hdev);
+ hclgevf_mailbox_service_task(hdev);
}
static void hclgevf_clear_event_cause(struct hclgevf_dev *hdev, u32 regclr)
@@ -2010,11 +2007,6 @@ static enum hclgevf_evt_cause hclgevf_check_evt_cause(struct hclgevf_dev *hdev,
return HCLGEVF_VECTOR0_EVENT_OTHER;
}
-static void hclgevf_enable_vector(struct hclgevf_misc_vector *vector, bool en)
-{
- writel(en ? 1 : 0, vector->addr);
-}
-
static irqreturn_t hclgevf_misc_irq_handle(int irq, void *data)
{
enum hclgevf_evt_cause event_cause;
@@ -2189,16 +2181,31 @@ static int hclgevf_init_vlan_config(struct hclgevf_dev *hdev)
false);
}
+static void hclgevf_flush_link_update(struct hclgevf_dev *hdev)
+{
+#define HCLGEVF_FLUSH_LINK_TIMEOUT 100000
+
+ unsigned long last = hdev->serv_processed_cnt;
+ int i = 0;
+
+ while (test_bit(HCLGEVF_STATE_LINK_UPDATING, &hdev->state) &&
+ i++ < HCLGEVF_FLUSH_LINK_TIMEOUT &&
+ last == hdev->serv_processed_cnt)
+ usleep_range(1, 1);
+}
+
static void hclgevf_set_timer_task(struct hnae3_handle *handle, bool enable)
{
struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
if (enable) {
- mod_timer(&hdev->service_timer, jiffies + HZ);
+ hclgevf_task_schedule(hdev, 0);
} else {
- del_timer_sync(&hdev->service_timer);
- cancel_work_sync(&hdev->service_task);
- clear_bit(HCLGEVF_STATE_SERVICE_SCHED, &hdev->state);
+ set_bit(HCLGEVF_STATE_DOWN, &hdev->state);
+
+ /* flush memory to make sure DOWN is seen by service task */
+ smp_mb__before_atomic();
+ hclgevf_flush_link_update(hdev);
}
}
@@ -2245,16 +2252,12 @@ static int hclgevf_set_alive(struct hnae3_handle *handle, bool alive)
static int hclgevf_client_start(struct hnae3_handle *handle)
{
- struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
int ret;
ret = hclgevf_set_alive(handle, true);
if (ret)
return ret;
- mod_timer(&hdev->keep_alive_timer, jiffies +
- HCLGEVF_KEEP_ALIVE_TASK_INTERVAL * HZ);
-
return 0;
}
@@ -2267,27 +2270,18 @@ static void hclgevf_client_stop(struct hnae3_handle *handle)
if (ret)
dev_warn(&hdev->pdev->dev,
"%s failed %d\n", __func__, ret);
-
- del_timer_sync(&hdev->keep_alive_timer);
- cancel_work_sync(&hdev->keep_alive_task);
}
static void hclgevf_state_init(struct hclgevf_dev *hdev)
{
- /* setup tasks for the MBX */
- INIT_WORK(&hdev->mbx_service_task, hclgevf_mailbox_service_task);
clear_bit(HCLGEVF_STATE_MBX_SERVICE_SCHED, &hdev->state);
clear_bit(HCLGEVF_STATE_MBX_HANDLING, &hdev->state);
+ clear_bit(HCLGEVF_STATE_RST_FAIL, &hdev->state);
- /* setup tasks for service timer */
- timer_setup(&hdev->service_timer, hclgevf_service_timer, 0);
-
- INIT_WORK(&hdev->service_task, hclgevf_service_task);
- clear_bit(HCLGEVF_STATE_SERVICE_SCHED, &hdev->state);
-
- INIT_WORK(&hdev->rst_service_task, hclgevf_reset_service_task);
+ INIT_DELAYED_WORK(&hdev->service_task, hclgevf_service_task);
mutex_init(&hdev->mbx_resp.mbx_mutex);
+ sema_init(&hdev->reset_sem, 1);
/* bring the device down */
set_bit(HCLGEVF_STATE_DOWN, &hdev->state);
@@ -2298,18 +2292,8 @@ static void hclgevf_state_uninit(struct hclgevf_dev *hdev)
set_bit(HCLGEVF_STATE_DOWN, &hdev->state);
set_bit(HCLGEVF_STATE_REMOVING, &hdev->state);
- if (hdev->keep_alive_timer.function)
- del_timer_sync(&hdev->keep_alive_timer);
- if (hdev->keep_alive_task.func)
- cancel_work_sync(&hdev->keep_alive_task);
- if (hdev->service_timer.function)
- del_timer_sync(&hdev->service_timer);
- if (hdev->service_task.func)
- cancel_work_sync(&hdev->service_task);
- if (hdev->mbx_service_task.func)
- cancel_work_sync(&hdev->mbx_service_task);
- if (hdev->rst_service_task.func)
- cancel_work_sync(&hdev->rst_service_task);
+ if (hdev->service_task.work.func)
+ cancel_delayed_work_sync(&hdev->service_task);
mutex_destroy(&hdev->mbx_resp.mbx_mutex);
}
@@ -2383,8 +2367,10 @@ static int hclgevf_misc_irq_init(struct hclgevf_dev *hdev)
hclgevf_get_misc_vector(hdev);
+ snprintf(hdev->misc_vector.name, HNAE3_INT_NAME_LEN, "%s-misc-%s",
+ HCLGEVF_NAME, pci_name(hdev->pdev));
ret = request_irq(hdev->misc_vector.vector_irq, hclgevf_misc_irq_handle,
- 0, "hclgevf_cmd", hdev);
+ 0, hdev->misc_vector.name, hdev);
if (ret) {
dev_err(&hdev->pdev->dev, "VF failed to request misc irq(%d)\n",
hdev->misc_vector.vector_irq);
@@ -2611,11 +2597,11 @@ static int hclgevf_query_vf_resource(struct hclgevf_dev *hdev)
if (hnae3_dev_roce_supported(hdev)) {
hdev->roce_base_msix_offset =
- hnae3_get_field(__le16_to_cpu(req->msixcap_localid_ba_rocee),
+ hnae3_get_field(le16_to_cpu(req->msixcap_localid_ba_rocee),
HCLGEVF_MSIX_OFT_ROCEE_M,
HCLGEVF_MSIX_OFT_ROCEE_S);
hdev->num_roce_msix =
- hnae3_get_field(__le16_to_cpu(req->vf_intr_vector_number),
+ hnae3_get_field(le16_to_cpu(req->vf_intr_vector_number),
HCLGEVF_VEC_NUM_M, HCLGEVF_VEC_NUM_S);
/* nic's msix numbers is always equals to the roce's. */
@@ -2628,7 +2614,7 @@ static int hclgevf_query_vf_resource(struct hclgevf_dev *hdev)
hdev->roce_base_msix_offset;
} else {
hdev->num_msi =
- hnae3_get_field(__le16_to_cpu(req->vf_intr_vector_number),
+ hnae3_get_field(le16_to_cpu(req->vf_intr_vector_number),
HCLGEVF_VEC_NUM_M, HCLGEVF_VEC_NUM_S);
hdev->num_nic_msix = hdev->num_msi;
@@ -2725,16 +2711,12 @@ static int hclgevf_init_hdev(struct hclgevf_dev *hdev)
int ret;
ret = hclgevf_pci_init(hdev);
- if (ret) {
- dev_err(&pdev->dev, "PCI initialization failed\n");
+ if (ret)
return ret;
- }
ret = hclgevf_cmd_queue_init(hdev);
- if (ret) {
- dev_err(&pdev->dev, "Cmd queue init failed: %d\n", ret);
+ if (ret)
goto err_cmd_queue_init;
- }
ret = hclgevf_cmd_init(hdev);
if (ret)
@@ -2742,11 +2724,8 @@ static int hclgevf_init_hdev(struct hclgevf_dev *hdev)
/* Get vf resource */
ret = hclgevf_query_vf_resource(hdev);
- if (ret) {
- dev_err(&hdev->pdev->dev,
- "Query vf status error, ret = %d.\n", ret);
+ if (ret)
goto err_cmd_init;
- }
ret = hclgevf_init_msi(hdev);
if (ret) {
@@ -2756,13 +2735,11 @@ static int hclgevf_init_hdev(struct hclgevf_dev *hdev)
hclgevf_state_init(hdev);
hdev->reset_level = HNAE3_VF_FUNC_RESET;
+ hdev->reset_type = HNAE3_NONE_RESET;
ret = hclgevf_misc_irq_init(hdev);
- if (ret) {
- dev_err(&pdev->dev, "failed(%d) to init Misc IRQ(vector0)\n",
- ret);
+ if (ret)
goto err_misc_irq_init;
- }
set_bit(HCLGEVF_STATE_IRQ_INITED, &hdev->state);
@@ -2779,10 +2756,8 @@ static int hclgevf_init_hdev(struct hclgevf_dev *hdev)
}
ret = hclgevf_set_handle_info(hdev);
- if (ret) {
- dev_err(&pdev->dev, "failed(%d) to set handle info\n", ret);
+ if (ret)
goto err_config;
- }
ret = hclgevf_config_gro(hdev, true);
if (ret)
@@ -2807,6 +2782,8 @@ static int hclgevf_init_hdev(struct hclgevf_dev *hdev)
dev_info(&hdev->pdev->dev, "finished initializing %s driver\n",
HCLGEVF_DRIVER_NAME);
+ hclgevf_task_schedule(hdev, round_jiffies_relative(HZ));
+
return 0;
err_config:
@@ -2838,7 +2815,6 @@ static void hclgevf_uninit_hdev(struct hclgevf_dev *hdev)
static int hclgevf_init_ae_dev(struct hnae3_ae_dev *ae_dev)
{
struct pci_dev *pdev = ae_dev->pdev;
- struct hclgevf_dev *hdev;
int ret;
ret = hclgevf_alloc_hdev(ae_dev);
@@ -2853,10 +2829,6 @@ static int hclgevf_init_ae_dev(struct hnae3_ae_dev *ae_dev)
return ret;
}
- hdev = ae_dev->priv;
- timer_setup(&hdev->keep_alive_timer, hclgevf_keep_alive_timer, 0);
- INIT_WORK(&hdev->keep_alive_task, hclgevf_keep_alive_task);
-
return 0;
}
@@ -3213,6 +3185,12 @@ static int hclgevf_init(void)
{
pr_info("%s is initializing\n", HCLGEVF_NAME);
+ hclgevf_wq = alloc_workqueue("%s", WQ_MEM_RECLAIM, 0, HCLGEVF_NAME);
+ if (!hclgevf_wq) {
+ pr_err("%s: failed to create workqueue\n", HCLGEVF_NAME);
+ return -ENOMEM;
+ }
+
hnae3_register_ae_algo(&ae_algovf);
return 0;
@@ -3221,6 +3199,7 @@ static int hclgevf_init(void)
static void hclgevf_exit(void)
{
hnae3_unregister_ae_algo(&ae_algovf);
+ destroy_workqueue(hclgevf_wq);
}
module_init(hclgevf_init);
module_exit(hclgevf_exit);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
index 2f4c81bf4169..fee8d97f323c 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
@@ -142,12 +142,13 @@ enum hclgevf_states {
HCLGEVF_STATE_REMOVING,
HCLGEVF_STATE_NIC_REGISTERED,
/* task states */
- HCLGEVF_STATE_SERVICE_SCHED,
HCLGEVF_STATE_RST_SERVICE_SCHED,
HCLGEVF_STATE_RST_HANDLING,
HCLGEVF_STATE_MBX_SERVICE_SCHED,
HCLGEVF_STATE_MBX_HANDLING,
HCLGEVF_STATE_CMD_DISABLE,
+ HCLGEVF_STATE_LINK_UPDATING,
+ HCLGEVF_STATE_RST_FAIL,
};
struct hclgevf_mac {
@@ -220,6 +221,7 @@ struct hclgevf_rss_cfg {
struct hclgevf_misc_vector {
u8 __iomem *addr;
int vector_irq;
+ char name[HNAE3_INT_NAME_LEN];
};
struct hclgevf_rst_stats {
@@ -251,6 +253,7 @@ struct hclgevf_dev {
unsigned long reset_state; /* requested, pending */
struct hclgevf_rst_stats rst_stats;
u32 reset_attempts;
+ struct semaphore reset_sem; /* protect reset process */
u32 fw_version;
u16 num_tqps; /* num task queue pairs of this PF */
@@ -283,12 +286,7 @@ struct hclgevf_dev {
struct hclgevf_mbx_resp_status mbx_resp; /* mailbox response */
struct hclgevf_mbx_arq_ring arq; /* mailbox async rx queue */
- struct timer_list service_timer;
- struct timer_list keep_alive_timer;
- struct work_struct service_task;
- struct work_struct keep_alive_task;
- struct work_struct rst_service_task;
- struct work_struct mbx_service_task;
+ struct delayed_work service_task;
struct hclgevf_tqp *htqp;
@@ -298,7 +296,8 @@ struct hclgevf_dev {
struct hnae3_client *nic_client;
struct hnae3_client *roce_client;
u32 flag;
- u32 stats_timer;
+ unsigned long serv_processed_cnt;
+ unsigned long last_serv_processed;
};
static inline bool hclgevf_is_reset_pending(struct hclgevf_dev *hdev)
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_main.c b/drivers/net/ethernet/huawei/hinic/hinic_main.c
index 2411ad270c98..02a14f5e7fe3 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_main.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_main.c
@@ -766,7 +766,7 @@ static void hinic_set_rx_mode(struct net_device *netdev)
queue_work(nic_dev->workq, &rx_mode_work->work);
}
-static void hinic_tx_timeout(struct net_device *netdev)
+static void hinic_tx_timeout(struct net_device *netdev, unsigned int txqueue)
{
struct hinic_dev *nic_dev = netdev_priv(netdev);
diff --git a/drivers/net/ethernet/i825xx/82596.c b/drivers/net/ethernet/i825xx/82596.c
index 92929750f832..bef676d93339 100644
--- a/drivers/net/ethernet/i825xx/82596.c
+++ b/drivers/net/ethernet/i825xx/82596.c
@@ -363,7 +363,7 @@ static netdev_tx_t i596_start_xmit(struct sk_buff *skb, struct net_device *dev);
static irqreturn_t i596_interrupt(int irq, void *dev_id);
static int i596_close(struct net_device *dev);
static void i596_add_cmd(struct net_device *dev, struct i596_cmd *cmd);
-static void i596_tx_timeout (struct net_device *dev);
+static void i596_tx_timeout (struct net_device *dev, unsigned int txqueue);
static void print_eth(unsigned char *buf, char *str);
static void set_multicast_list(struct net_device *dev);
@@ -1019,7 +1019,7 @@ err_irq_dev:
return res;
}
-static void i596_tx_timeout (struct net_device *dev)
+static void i596_tx_timeout (struct net_device *dev, unsigned int txqueue)
{
struct i596_private *lp = dev->ml_priv;
int ioaddr = dev->base_addr;
diff --git a/drivers/net/ethernet/i825xx/ether1.c b/drivers/net/ethernet/i825xx/ether1.c
index bb3b8adbe4f0..a0bfb509e002 100644
--- a/drivers/net/ethernet/i825xx/ether1.c
+++ b/drivers/net/ethernet/i825xx/ether1.c
@@ -66,7 +66,7 @@ static netdev_tx_t ether1_sendpacket(struct sk_buff *skb,
static irqreturn_t ether1_interrupt(int irq, void *dev_id);
static int ether1_close(struct net_device *dev);
static void ether1_setmulticastlist(struct net_device *dev);
-static void ether1_timeout(struct net_device *dev);
+static void ether1_timeout(struct net_device *dev, unsigned int txqueue);
/* ------------------------------------------------------------------------- */
@@ -650,7 +650,7 @@ ether1_open (struct net_device *dev)
}
static void
-ether1_timeout(struct net_device *dev)
+ether1_timeout(struct net_device *dev, unsigned int txqueue)
{
printk(KERN_WARNING "%s: transmit timeout, network cable problem?\n",
dev->name);
diff --git a/drivers/net/ethernet/i825xx/lib82596.c b/drivers/net/ethernet/i825xx/lib82596.c
index f9742af7f142..b03757e169e4 100644
--- a/drivers/net/ethernet/i825xx/lib82596.c
+++ b/drivers/net/ethernet/i825xx/lib82596.c
@@ -351,7 +351,7 @@ static netdev_tx_t i596_start_xmit(struct sk_buff *skb, struct net_device *dev);
static irqreturn_t i596_interrupt(int irq, void *dev_id);
static int i596_close(struct net_device *dev);
static void i596_add_cmd(struct net_device *dev, struct i596_cmd *cmd);
-static void i596_tx_timeout (struct net_device *dev);
+static void i596_tx_timeout (struct net_device *dev, unsigned int txqueue);
static void print_eth(unsigned char *buf, char *str);
static void set_multicast_list(struct net_device *dev);
static inline void ca(struct net_device *dev);
@@ -936,7 +936,7 @@ out_remove_rx_bufs:
return -EAGAIN;
}
-static void i596_tx_timeout (struct net_device *dev)
+static void i596_tx_timeout (struct net_device *dev, unsigned int txqueue)
{
struct i596_private *lp = netdev_priv(dev);
diff --git a/drivers/net/ethernet/i825xx/sun3_82586.c b/drivers/net/ethernet/i825xx/sun3_82586.c
index 1a86184d44c0..4564ee02c95f 100644
--- a/drivers/net/ethernet/i825xx/sun3_82586.c
+++ b/drivers/net/ethernet/i825xx/sun3_82586.c
@@ -125,7 +125,7 @@ static netdev_tx_t sun3_82586_send_packet(struct sk_buff *,
struct net_device *);
static struct net_device_stats *sun3_82586_get_stats(struct net_device *dev);
static void set_multicast_list(struct net_device *dev);
-static void sun3_82586_timeout(struct net_device *dev);
+static void sun3_82586_timeout(struct net_device *dev, unsigned int txqueue);
#if 0
static void sun3_82586_dump(struct net_device *,void *);
#endif
@@ -965,7 +965,7 @@ static void startrecv586(struct net_device *dev)
WAIT_4_SCB_CMD_RUC(); /* wait for accept cmd. (no timeout!!) */
}
-static void sun3_82586_timeout(struct net_device *dev)
+static void sun3_82586_timeout(struct net_device *dev, unsigned int txqueue)
{
struct priv *p = netdev_priv(dev);
#ifndef NO_NOPCOMMANDS
diff --git a/drivers/net/ethernet/ibm/ehea/ehea_main.c b/drivers/net/ethernet/ibm/ehea/ehea_main.c
index 13e30eba5349..0273fb7a9d01 100644
--- a/drivers/net/ethernet/ibm/ehea/ehea_main.c
+++ b/drivers/net/ethernet/ibm/ehea/ehea_main.c
@@ -2786,7 +2786,7 @@ out:
return;
}
-static void ehea_tx_watchdog(struct net_device *dev)
+static void ehea_tx_watchdog(struct net_device *dev, unsigned int txqueue)
{
struct ehea_port *port = netdev_priv(dev);
diff --git a/drivers/net/ethernet/ibm/emac/core.c b/drivers/net/ethernet/ibm/emac/core.c
index 2e40425d8a34..b7fc17756c51 100644
--- a/drivers/net/ethernet/ibm/emac/core.c
+++ b/drivers/net/ethernet/ibm/emac/core.c
@@ -776,7 +776,7 @@ static void emac_reset_work(struct work_struct *work)
mutex_unlock(&dev->link_lock);
}
-static void emac_tx_timeout(struct net_device *ndev)
+static void emac_tx_timeout(struct net_device *ndev, unsigned int txqueue)
{
struct emac_instance *dev = netdev_priv(ndev);
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 830791ab4619..c75239d8820f 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -2282,7 +2282,7 @@ err:
return -ret;
}
-static void ibmvnic_tx_timeout(struct net_device *dev)
+static void ibmvnic_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct ibmvnic_adapter *adapter = netdev_priv(dev);
diff --git a/drivers/net/ethernet/intel/e100.c b/drivers/net/ethernet/intel/e100.c
index a65d5a9ba7db..1b8d015ebfb0 100644
--- a/drivers/net/ethernet/intel/e100.c
+++ b/drivers/net/ethernet/intel/e100.c
@@ -2316,7 +2316,7 @@ static void e100_down(struct nic *nic)
e100_rx_clean_list(nic);
}
-static void e100_tx_timeout(struct net_device *netdev)
+static void e100_tx_timeout(struct net_device *netdev, unsigned int txqueue)
{
struct nic *nic = netdev_priv(netdev);
diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c
index aca97b084003..2bced34c19ba 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_main.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_main.c
@@ -134,7 +134,7 @@ static int e1000_mii_ioctl(struct net_device *netdev, struct ifreq *ifr,
int cmd);
static void e1000_enter_82542_rst(struct e1000_adapter *adapter);
static void e1000_leave_82542_rst(struct e1000_adapter *adapter);
-static void e1000_tx_timeout(struct net_device *dev);
+static void e1000_tx_timeout(struct net_device *dev, unsigned int txqueue);
static void e1000_reset_task(struct work_struct *work);
static void e1000_smartspeed(struct e1000_adapter *adapter);
static int e1000_82547_fifo_workaround(struct e1000_adapter *adapter,
@@ -3488,7 +3488,7 @@ exit:
* e1000_tx_timeout - Respond to a Tx Hang
* @netdev: network interface device structure
**/
-static void e1000_tx_timeout(struct net_device *netdev)
+static void e1000_tx_timeout(struct net_device *netdev, unsigned int txqueue)
{
struct e1000_adapter *adapter = netdev_priv(netdev);
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 7c5b18d87b49..db4ea58bac82 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -4721,7 +4721,7 @@ int e1000e_close(struct net_device *netdev)
e1000_free_irq(adapter);
/* Link status message must follow this format */
- pr_info("%s NIC Link is Down\n", netdev->name);
+ netdev_info(netdev, "NIC Link is Down\n");
}
napi_disable(&adapter->napi);
@@ -5071,12 +5071,13 @@ static void e1000_print_link_info(struct e1000_adapter *adapter)
u32 ctrl = er32(CTRL);
/* Link status message must follow this format for user tools */
- pr_info("%s NIC Link is Up %d Mbps %s Duplex, Flow Control: %s\n",
- adapter->netdev->name, adapter->link_speed,
- adapter->link_duplex == FULL_DUPLEX ? "Full" : "Half",
- (ctrl & E1000_CTRL_TFCE) && (ctrl & E1000_CTRL_RFCE) ? "Rx/Tx" :
- (ctrl & E1000_CTRL_RFCE) ? "Rx" :
- (ctrl & E1000_CTRL_TFCE) ? "Tx" : "None");
+ netdev_info(adapter->netdev,
+ "NIC Link is Up %d Mbps %s Duplex, Flow Control: %s\n",
+ adapter->link_speed,
+ adapter->link_duplex == FULL_DUPLEX ? "Full" : "Half",
+ (ctrl & E1000_CTRL_TFCE) && (ctrl & E1000_CTRL_RFCE) ? "Rx/Tx" :
+ (ctrl & E1000_CTRL_RFCE) ? "Rx" :
+ (ctrl & E1000_CTRL_TFCE) ? "Tx" : "None");
}
static bool e1000e_has_link(struct e1000_adapter *adapter)
@@ -5319,7 +5320,7 @@ static void e1000_watchdog_task(struct work_struct *work)
adapter->link_speed = 0;
adapter->link_duplex = 0;
/* Link status message must follow this format */
- pr_info("%s NIC Link is Down\n", adapter->netdev->name);
+ netdev_info(netdev, "NIC Link is Down\n");
netif_carrier_off(netdev);
netif_stop_queue(netdev);
if (!test_bit(__E1000_DOWN, &adapter->state))
@@ -5940,7 +5941,7 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb,
* e1000_tx_timeout - Respond to a Tx Hang
* @netdev: network interface device structure
**/
-static void e1000_tx_timeout(struct net_device *netdev)
+static void e1000_tx_timeout(struct net_device *netdev, unsigned int txqueue)
{
struct e1000_adapter *adapter = netdev_priv(netdev);
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
index 68baee04dc58..0637ccadee79 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
@@ -696,21 +696,24 @@ static netdev_tx_t fm10k_xmit_frame(struct sk_buff *skb, struct net_device *dev)
/**
* fm10k_tx_timeout - Respond to a Tx Hang
* @netdev: network interface device structure
+ * @txqueue: the index of the Tx queue that timed out
**/
-static void fm10k_tx_timeout(struct net_device *netdev)
+static void fm10k_tx_timeout(struct net_device *netdev, unsigned int txqueue)
{
struct fm10k_intfc *interface = netdev_priv(netdev);
+ struct fm10k_ring *tx_ring;
bool real_tx_hang = false;
- int i;
-
-#define TX_TIMEO_LIMIT 16000
- for (i = 0; i < interface->num_tx_queues; i++) {
- struct fm10k_ring *tx_ring = interface->tx_ring[i];
- if (check_for_tx_hang(tx_ring) && fm10k_check_tx_hang(tx_ring))
- real_tx_hang = true;
+ if (txqueue >= interface->num_tx_queues) {
+ WARN(1, "invalid Tx queue index %d", txqueue);
+ return;
}
+ tx_ring = interface->tx_ring[txqueue];
+ if (check_for_tx_hang(tx_ring) && fm10k_check_tx_hang(tx_ring))
+ real_tx_hang = true;
+
+#define TX_TIMEO_LIMIT 16000
if (real_tx_hang) {
fm10k_tx_timeout_reset(interface);
} else {
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 2c5af6d4a6b1..8c3e753bfb9d 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -301,43 +301,24 @@ void i40e_service_event_schedule(struct i40e_pf *pf)
* device is munged, not just the one netdev port, so go for the full
* reset.
**/
-static void i40e_tx_timeout(struct net_device *netdev)
+static void i40e_tx_timeout(struct net_device *netdev, unsigned int txqueue)
{
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_vsi *vsi = np->vsi;
struct i40e_pf *pf = vsi->back;
struct i40e_ring *tx_ring = NULL;
- unsigned int i, hung_queue = 0;
+ unsigned int i;
u32 head, val;
pf->tx_timeout_count++;
- /* find the stopped queue the same way the stack does */
- for (i = 0; i < netdev->num_tx_queues; i++) {
- struct netdev_queue *q;
- unsigned long trans_start;
-
- q = netdev_get_tx_queue(netdev, i);
- trans_start = q->trans_start;
- if (netif_xmit_stopped(q) &&
- time_after(jiffies,
- (trans_start + netdev->watchdog_timeo))) {
- hung_queue = i;
- break;
- }
- }
-
- if (i == netdev->num_tx_queues) {
- netdev_info(netdev, "tx_timeout: no netdev hung queue found\n");
- } else {
- /* now that we have an index, find the tx_ring struct */
- for (i = 0; i < vsi->num_queue_pairs; i++) {
- if (vsi->tx_rings[i] && vsi->tx_rings[i]->desc) {
- if (hung_queue ==
- vsi->tx_rings[i]->queue_index) {
- tx_ring = vsi->tx_rings[i];
- break;
- }
+ /* with txqueue index, find the tx_ring struct */
+ for (i = 0; i < vsi->num_queue_pairs; i++) {
+ if (vsi->tx_rings[i] && vsi->tx_rings[i]->desc) {
+ if (txqueue ==
+ vsi->tx_rings[i]->queue_index) {
+ tx_ring = vsi->tx_rings[i];
+ break;
}
}
}
@@ -363,14 +344,14 @@ static void i40e_tx_timeout(struct net_device *netdev)
val = rd32(&pf->hw, I40E_PFINT_DYN_CTL0);
netdev_info(netdev, "tx_timeout: VSI_seid: %d, Q %d, NTC: 0x%x, HWB: 0x%x, NTU: 0x%x, TAIL: 0x%x, INT: 0x%x\n",
- vsi->seid, hung_queue, tx_ring->next_to_clean,
+ vsi->seid, txqueue, tx_ring->next_to_clean,
head, tx_ring->next_to_use,
readl(tx_ring->tail), val);
}
pf->tx_timeout_last_recovery = jiffies;
- netdev_info(netdev, "tx_timeout recovery level %d, hung_queue %d\n",
- pf->tx_timeout_recovery_level, hung_queue);
+ netdev_info(netdev, "tx_timeout recovery level %d, txqueue %d\n",
+ pf->tx_timeout_recovery_level, txqueue);
switch (pf->tx_timeout_recovery_level) {
case 1:
diff --git a/drivers/net/ethernet/intel/i40e/i40e_xsk.c b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
index f73cd917c44f..42058fad6a3c 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_xsk.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
@@ -269,7 +269,7 @@ static bool i40e_alloc_buffer_zc(struct i40e_ring *rx_ring,
bi->handle = xsk_umem_adjust_offset(umem, handle, umem->headroom);
- xsk_umem_discard_addr(umem);
+ xsk_umem_release_addr(umem);
return true;
}
@@ -306,7 +306,7 @@ static bool i40e_alloc_buffer_slow_zc(struct i40e_ring *rx_ring,
bi->handle = xsk_umem_adjust_offset(umem, handle, umem->headroom);
- xsk_umem_discard_addr_rq(umem);
+ xsk_umem_release_addr_rq(umem);
return true;
}
diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c
index 8e16be960e96..62fe56ddcb6e 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -159,7 +159,7 @@ void iavf_schedule_reset(struct iavf_adapter *adapter)
* iavf_tx_timeout - Respond to a Tx Hang
* @netdev: network interface device structure
**/
-static void iavf_tx_timeout(struct net_device *netdev)
+static void iavf_tx_timeout(struct net_device *netdev, unsigned int txqueue)
{
struct iavf_adapter *adapter = netdev_priv(netdev);
diff --git a/drivers/net/ethernet/intel/ice/Makefile b/drivers/net/ethernet/intel/ice/Makefile
index 7cb829132d28..59544b0fc086 100644
--- a/drivers/net/ethernet/intel/ice/Makefile
+++ b/drivers/net/ethernet/intel/ice/Makefile
@@ -17,7 +17,8 @@ ice-y := ice_main.o \
ice_lib.o \
ice_txrx_lib.o \
ice_txrx.o \
- ice_flex_pipe.o \
+ ice_flex_pipe.o \
+ ice_flow.o \
ice_ethtool.o
ice-$(CONFIG_PCI_IOV) += ice_virtchnl_pf.o ice_sriov.o
ice-$(CONFIG_DCB) += ice_dcb.o ice_dcb_nl.o ice_dcb_lib.o
diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h
index f972dce8aebb..cb10abb14e11 100644
--- a/drivers/net/ethernet/intel/ice/ice.h
+++ b/drivers/net/ethernet/intel/ice/ice.h
@@ -174,6 +174,8 @@ struct ice_sw {
struct ice_pf *pf;
u16 sw_id; /* switch ID for this switch */
u16 bridge_mode; /* VEB/VEPA/Port Virtualizer */
+ struct ice_vsi *dflt_vsi; /* default VSI for this switch */
+ u8 dflt_vsi_ena:1; /* true if above dflt_vsi is enabled */
};
enum ice_state {
@@ -275,6 +277,7 @@ struct ice_vsi {
u8 current_isup:1; /* Sync 'link up' logging */
u8 stat_offsets_loaded:1;
u8 vlan_ena:1;
+ u16 num_vlan;
/* queue information */
u8 tx_mapping_mode; /* ICE_MAP_MODE_[CONTIG|SCATTER] */
@@ -462,12 +465,13 @@ static inline void ice_set_ring_xdp(struct ice_ring *ring)
static inline struct xdp_umem *ice_xsk_umem(struct ice_ring *ring)
{
struct xdp_umem **umems = ring->vsi->xsk_umems;
- int qid = ring->q_index;
+ u16 qid = ring->q_index;
if (ice_ring_is_xdp(ring))
qid -= ring->vsi->num_xdp_txq;
- if (!umems || !umems[qid] || !ice_is_xdp_ena_vsi(ring->vsi))
+ if (qid >= ring->vsi->num_xsk_umems || !umems || !umems[qid] ||
+ !ice_is_xdp_ena_vsi(ring->vsi))
return NULL;
return umems[qid];
diff --git a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
index 5421fc413f94..4459bc564b11 100644
--- a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
+++ b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
@@ -232,6 +232,13 @@ struct ice_aqc_get_sw_cfg_resp {
*/
#define ICE_AQC_RES_TYPE_VSI_LIST_REP 0x03
#define ICE_AQC_RES_TYPE_VSI_LIST_PRUNE 0x04
+#define ICE_AQC_RES_TYPE_HASH_PROF_BLDR_PROFID 0x60
+#define ICE_AQC_RES_TYPE_HASH_PROF_BLDR_TCAM 0x61
+
+#define ICE_AQC_RES_TYPE_FLAG_SCAN_BOTTOM BIT(12)
+#define ICE_AQC_RES_TYPE_FLAG_IGNORE_INDEX BIT(13)
+
+#define ICE_AQC_RES_TYPE_FLAG_DEDICATED 0x00
/* Allocate Resources command (indirect 0x0208)
* Free Resources command (indirect 0x0209)
@@ -1849,6 +1856,7 @@ enum ice_adminq_opc {
/* package commands */
ice_aqc_opc_download_pkg = 0x0C40,
+ ice_aqc_opc_update_pkg = 0x0C42,
ice_aqc_opc_get_pkg_info_list = 0x0C43,
/* debug commands */
diff --git a/drivers/net/ethernet/intel/ice/ice_base.c b/drivers/net/ethernet/intel/ice/ice_base.c
index 77d6a0291e97..d8e975cceb21 100644
--- a/drivers/net/ethernet/intel/ice/ice_base.c
+++ b/drivers/net/ethernet/intel/ice/ice_base.c
@@ -93,7 +93,8 @@ static int ice_pf_rxq_wait(struct ice_pf *pf, int pf_q, bool ena)
* @vsi: the VSI being configured
* @v_idx: index of the vector in the VSI struct
*
- * We allocate one q_vector. If allocation fails we return -ENOMEM.
+ * We allocate one q_vector and set default value for ITR setting associated
+ * with this q_vector. If allocation fails we return -ENOMEM.
*/
static int ice_vsi_alloc_q_vector(struct ice_vsi *vsi, int v_idx)
{
@@ -108,6 +109,8 @@ static int ice_vsi_alloc_q_vector(struct ice_vsi *vsi, int v_idx)
q_vector->vsi = vsi;
q_vector->v_idx = v_idx;
+ q_vector->tx.itr_setting = ICE_DFLT_TX_ITR;
+ q_vector->rx.itr_setting = ICE_DFLT_RX_ITR;
if (vsi->type == ICE_VSI_VF)
goto out;
/* only set affinity_mask if the CPU is online */
@@ -299,6 +302,7 @@ int ice_setup_rx_ctx(struct ice_ring *ring)
if (ring->vsi->type == ICE_VSI_PF) {
if (!xdp_rxq_info_is_reg(&ring->xdp_rxq))
+ /* coverity[check_return] */
xdp_rxq_info_reg(&ring->xdp_rxq, ring->netdev,
ring->q_index);
@@ -323,7 +327,9 @@ int ice_setup_rx_ctx(struct ice_ring *ring)
dev_info(&vsi->back->pdev->dev, "Registered XDP mem model MEM_TYPE_ZERO_COPY on Rx ring %d\n",
ring->q_index);
} else {
+ ring->zca.free = NULL;
if (!xdp_rxq_info_is_reg(&ring->xdp_rxq))
+ /* coverity[check_return] */
xdp_rxq_info_reg(&ring->xdp_rxq,
ring->netdev,
ring->q_index);
@@ -674,10 +680,6 @@ void ice_cfg_itr(struct ice_hw *hw, struct ice_q_vector *q_vector)
if (q_vector->num_ring_rx) {
struct ice_ring_container *rc = &q_vector->rx;
- /* if this value is set then don't overwrite with default */
- if (!rc->itr_setting)
- rc->itr_setting = ICE_DFLT_RX_ITR;
-
rc->target_itr = ITR_TO_REG(rc->itr_setting);
rc->next_update = jiffies + 1;
rc->current_itr = rc->target_itr;
@@ -688,10 +690,6 @@ void ice_cfg_itr(struct ice_hw *hw, struct ice_q_vector *q_vector)
if (q_vector->num_ring_tx) {
struct ice_ring_container *rc = &q_vector->tx;
- /* if this value is set then don't overwrite with default */
- if (!rc->itr_setting)
- rc->itr_setting = ICE_DFLT_TX_ITR;
-
rc->target_itr = ITR_TO_REG(rc->itr_setting);
rc->next_update = jiffies + 1;
rc->current_itr = rc->target_itr;
diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c
index fb1d930470c7..0207e28c2682 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.c
+++ b/drivers/net/ethernet/intel/ice/ice_common.c
@@ -4,28 +4,10 @@
#include "ice_common.h"
#include "ice_sched.h"
#include "ice_adminq_cmd.h"
+#include "ice_flow.h"
#define ICE_PF_RESET_WAIT_COUNT 200
-#define ICE_PROG_FLEX_ENTRY(hw, rxdid, mdid, idx) \
- wr32((hw), GLFLXP_RXDID_FLX_WRD_##idx(rxdid), \
- ((ICE_RX_OPC_MDID << \
- GLFLXP_RXDID_FLX_WRD_##idx##_RXDID_OPCODE_S) & \
- GLFLXP_RXDID_FLX_WRD_##idx##_RXDID_OPCODE_M) | \
- (((mdid) << GLFLXP_RXDID_FLX_WRD_##idx##_PROT_MDID_S) & \
- GLFLXP_RXDID_FLX_WRD_##idx##_PROT_MDID_M))
-
-#define ICE_PROG_FLG_ENTRY(hw, rxdid, flg_0, flg_1, flg_2, flg_3, idx) \
- wr32((hw), GLFLXP_RXDID_FLAGS(rxdid, idx), \
- (((flg_0) << GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_S) & \
- GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_M) | \
- (((flg_1) << GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_1_S) & \
- GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_1_M) | \
- (((flg_2) << GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_2_S) & \
- GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_2_M) | \
- (((flg_3) << GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_3_S) & \
- GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_3_M))
-
/**
* ice_set_mac_type - Sets MAC type
* @hw: pointer to the HW structure
@@ -348,88 +330,6 @@ ice_aq_get_link_info(struct ice_port_info *pi, bool ena_lse,
}
/**
- * ice_init_flex_flags
- * @hw: pointer to the hardware structure
- * @prof_id: Rx Descriptor Builder profile ID
- *
- * Function to initialize Rx flex flags
- */
-static void ice_init_flex_flags(struct ice_hw *hw, enum ice_rxdid prof_id)
-{
- u8 idx = 0;
-
- /* Flex-flag fields (0-2) are programmed with FLG64 bits with layout:
- * flexiflags0[5:0] - TCP flags, is_packet_fragmented, is_packet_UDP_GRE
- * flexiflags1[3:0] - Not used for flag programming
- * flexiflags2[7:0] - Tunnel and VLAN types
- * 2 invalid fields in last index
- */
- switch (prof_id) {
- /* Rx flex flags are currently programmed for the NIC profiles only.
- * Different flag bit programming configurations can be added per
- * profile as needed.
- */
- case ICE_RXDID_FLEX_NIC:
- case ICE_RXDID_FLEX_NIC_2:
- ICE_PROG_FLG_ENTRY(hw, prof_id, ICE_FLG_PKT_FRG,
- ICE_FLG_UDP_GRE, ICE_FLG_PKT_DSI,
- ICE_FLG_FIN, idx++);
- /* flex flag 1 is not used for flexi-flag programming, skipping
- * these four FLG64 bits.
- */
- ICE_PROG_FLG_ENTRY(hw, prof_id, ICE_FLG_SYN, ICE_FLG_RST,
- ICE_FLG_PKT_DSI, ICE_FLG_PKT_DSI, idx++);
- ICE_PROG_FLG_ENTRY(hw, prof_id, ICE_FLG_PKT_DSI,
- ICE_FLG_PKT_DSI, ICE_FLG_EVLAN_x8100,
- ICE_FLG_EVLAN_x9100, idx++);
- ICE_PROG_FLG_ENTRY(hw, prof_id, ICE_FLG_VLAN_x8100,
- ICE_FLG_TNL_VLAN, ICE_FLG_TNL_MAC,
- ICE_FLG_TNL0, idx++);
- ICE_PROG_FLG_ENTRY(hw, prof_id, ICE_FLG_TNL1, ICE_FLG_TNL2,
- ICE_FLG_PKT_DSI, ICE_FLG_PKT_DSI, idx);
- break;
-
- default:
- ice_debug(hw, ICE_DBG_INIT,
- "Flag programming for profile ID %d not supported\n",
- prof_id);
- }
-}
-
-/**
- * ice_init_flex_flds
- * @hw: pointer to the hardware structure
- * @prof_id: Rx Descriptor Builder profile ID
- *
- * Function to initialize flex descriptors
- */
-static void ice_init_flex_flds(struct ice_hw *hw, enum ice_rxdid prof_id)
-{
- enum ice_flex_rx_mdid mdid;
-
- switch (prof_id) {
- case ICE_RXDID_FLEX_NIC:
- case ICE_RXDID_FLEX_NIC_2:
- ICE_PROG_FLEX_ENTRY(hw, prof_id, ICE_RX_MDID_HASH_LOW, 0);
- ICE_PROG_FLEX_ENTRY(hw, prof_id, ICE_RX_MDID_HASH_HIGH, 1);
- ICE_PROG_FLEX_ENTRY(hw, prof_id, ICE_RX_MDID_FLOW_ID_LOWER, 2);
-
- mdid = (prof_id == ICE_RXDID_FLEX_NIC_2) ?
- ICE_RX_MDID_SRC_VSI : ICE_RX_MDID_FLOW_ID_HIGH;
-
- ICE_PROG_FLEX_ENTRY(hw, prof_id, mdid, 3);
-
- ice_init_flex_flags(hw, prof_id);
- break;
-
- default:
- ice_debug(hw, ICE_DBG_INIT,
- "Field init for profile ID %d not supported\n",
- prof_id);
- }
-}
-
-/**
* ice_init_fltr_mgmt_struct - initializes filter management list and locks
* @hw: pointer to the HW struct
*/
@@ -882,9 +782,6 @@ enum ice_status ice_init_hw(struct ice_hw *hw)
if (status)
goto err_unroll_fltr_mgmt_struct;
-
- ice_init_flex_flds(hw, ICE_RXDID_FLEX_NIC);
- ice_init_flex_flds(hw, ICE_RXDID_FLEX_NIC_2);
status = ice_init_hw_tbls(hw);
if (status)
goto err_unroll_fltr_mgmt_struct;
@@ -1601,6 +1498,114 @@ void ice_release_res(struct ice_hw *hw, enum ice_aq_res_ids res)
}
/**
+ * ice_aq_alloc_free_res - command to allocate/free resources
+ * @hw: pointer to the HW struct
+ * @num_entries: number of resource entries in buffer
+ * @buf: Indirect buffer to hold data parameters and response
+ * @buf_size: size of buffer for indirect commands
+ * @opc: pass in the command opcode
+ * @cd: pointer to command details structure or NULL
+ *
+ * Helper function to allocate/free resources using the admin queue commands
+ */
+enum ice_status
+ice_aq_alloc_free_res(struct ice_hw *hw, u16 num_entries,
+ struct ice_aqc_alloc_free_res_elem *buf, u16 buf_size,
+ enum ice_adminq_opc opc, struct ice_sq_cd *cd)
+{
+ struct ice_aqc_alloc_free_res_cmd *cmd;
+ struct ice_aq_desc desc;
+
+ cmd = &desc.params.sw_res_ctrl;
+
+ if (!buf)
+ return ICE_ERR_PARAM;
+
+ if (buf_size < (num_entries * sizeof(buf->elem[0])))
+ return ICE_ERR_PARAM;
+
+ ice_fill_dflt_direct_cmd_desc(&desc, opc);
+
+ desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
+
+ cmd->num_entries = cpu_to_le16(num_entries);
+
+ return ice_aq_send_cmd(hw, &desc, buf, buf_size, cd);
+}
+
+/**
+ * ice_alloc_hw_res - allocate resource
+ * @hw: pointer to the HW struct
+ * @type: type of resource
+ * @num: number of resources to allocate
+ * @btm: allocate from bottom
+ * @res: pointer to array that will receive the resources
+ */
+enum ice_status
+ice_alloc_hw_res(struct ice_hw *hw, u16 type, u16 num, bool btm, u16 *res)
+{
+ struct ice_aqc_alloc_free_res_elem *buf;
+ enum ice_status status;
+ u16 buf_len;
+
+ buf_len = struct_size(buf, elem, num - 1);
+ buf = kzalloc(buf_len, GFP_KERNEL);
+ if (!buf)
+ return ICE_ERR_NO_MEMORY;
+
+ /* Prepare buffer to allocate resource. */
+ buf->num_elems = cpu_to_le16(num);
+ buf->res_type = cpu_to_le16(type | ICE_AQC_RES_TYPE_FLAG_DEDICATED |
+ ICE_AQC_RES_TYPE_FLAG_IGNORE_INDEX);
+ if (btm)
+ buf->res_type |= cpu_to_le16(ICE_AQC_RES_TYPE_FLAG_SCAN_BOTTOM);
+
+ status = ice_aq_alloc_free_res(hw, 1, buf, buf_len,
+ ice_aqc_opc_alloc_res, NULL);
+ if (status)
+ goto ice_alloc_res_exit;
+
+ memcpy(res, buf->elem, sizeof(buf->elem) * num);
+
+ice_alloc_res_exit:
+ kfree(buf);
+ return status;
+}
+
+/**
+ * ice_free_hw_res - free allocated HW resource
+ * @hw: pointer to the HW struct
+ * @type: type of resource to free
+ * @num: number of resources
+ * @res: pointer to array that contains the resources to free
+ */
+enum ice_status
+ice_free_hw_res(struct ice_hw *hw, u16 type, u16 num, u16 *res)
+{
+ struct ice_aqc_alloc_free_res_elem *buf;
+ enum ice_status status;
+ u16 buf_len;
+
+ buf_len = struct_size(buf, elem, num - 1);
+ buf = kzalloc(buf_len, GFP_KERNEL);
+ if (!buf)
+ return ICE_ERR_NO_MEMORY;
+
+ /* Prepare buffer to free resource. */
+ buf->num_elems = cpu_to_le16(num);
+ buf->res_type = cpu_to_le16(type);
+ memcpy(buf->elem, res, sizeof(buf->elem) * num);
+
+ status = ice_aq_alloc_free_res(hw, num, buf, buf_len,
+ ice_aqc_opc_free_res, NULL);
+ if (status)
+ ice_debug(hw, ICE_DBG_SW, "CQ CMD Buffer:\n");
+
+ kfree(buf);
+ return status;
+}
+
+/**
* ice_get_num_per_func - determine number of resources per PF
* @hw: pointer to the HW structure
* @max: value to be evenly split between each PF
@@ -3510,7 +3515,10 @@ enum ice_status ice_replay_vsi(struct ice_hw *hw, u16 vsi_handle)
if (status)
return status;
}
-
+ /* Replay per VSI all RSS configurations */
+ status = ice_replay_rss_cfg(hw, vsi_handle);
+ if (status)
+ return status;
/* Replay per VSI all filters */
status = ice_replay_vsi_all_fltr(hw, vsi_handle);
return status;
diff --git a/drivers/net/ethernet/intel/ice/ice_common.h b/drivers/net/ethernet/intel/ice/ice_common.h
index b22aa561e253..b5c013fdaaf9 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.h
+++ b/drivers/net/ethernet/intel/ice/ice_common.h
@@ -34,10 +34,18 @@ enum ice_status
ice_acquire_res(struct ice_hw *hw, enum ice_aq_res_ids res,
enum ice_aq_res_access_type access, u32 timeout);
void ice_release_res(struct ice_hw *hw, enum ice_aq_res_ids res);
+enum ice_status
+ice_alloc_hw_res(struct ice_hw *hw, u16 type, u16 num, bool btm, u16 *res);
+enum ice_status
+ice_free_hw_res(struct ice_hw *hw, u16 type, u16 num, u16 *res);
enum ice_status ice_init_nvm(struct ice_hw *hw);
enum ice_status
ice_read_sr_buf(struct ice_hw *hw, u16 offset, u16 *words, u16 *data);
enum ice_status
+ice_aq_alloc_free_res(struct ice_hw *hw, u16 num_entries,
+ struct ice_aqc_alloc_free_res_elem *buf, u16 buf_size,
+ enum ice_adminq_opc opc, struct ice_sq_cd *cd);
+enum ice_status
ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq,
struct ice_aq_desc *desc, void *buf, u16 buf_size,
struct ice_sq_cd *cd);
diff --git a/drivers/net/ethernet/intel/ice/ice_dcb_lib.c b/drivers/net/ethernet/intel/ice/ice_dcb_lib.c
index d3d3ec29def9..0664e5b8d130 100644
--- a/drivers/net/ethernet/intel/ice/ice_dcb_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_dcb_lib.c
@@ -396,6 +396,12 @@ dcb_error:
prev_cfg->etscfg.tcbwtable[0] = ICE_TC_MAX_BW;
prev_cfg->etscfg.tsatable[0] = ICE_IEEE_TSA_ETS;
memcpy(&prev_cfg->etsrec, &prev_cfg->etscfg, sizeof(prev_cfg->etsrec));
+ /* Coverity warns the return code of ice_pf_dcb_cfg() is not checked
+ * here as is done for other calls to that function. That check is
+ * not necessary since this is in this function's error cleanup path.
+ * Suppress the Coverity warning with the following comment...
+ */
+ /* coverity[check_return] */
ice_pf_dcb_cfg(pf, prev_cfg, false);
kfree(prev_cfg);
}
diff --git a/drivers/net/ethernet/intel/ice/ice_devids.h b/drivers/net/ethernet/intel/ice/ice_devids.h
index f8d5c661d0ba..ce63017c56c7 100644
--- a/drivers/net/ethernet/intel/ice/ice_devids.h
+++ b/drivers/net/ethernet/intel/ice/ice_devids.h
@@ -11,5 +11,23 @@
#define ICE_DEV_ID_E810C_QSFP 0x1592
/* Intel(R) Ethernet Controller E810-C for SFP */
#define ICE_DEV_ID_E810C_SFP 0x1593
+/* Intel(R) Ethernet Connection E822-C for backplane */
+#define ICE_DEV_ID_E822C_BACKPLANE 0x1890
+/* Intel(R) Ethernet Connection E822-C for QSFP */
+#define ICE_DEV_ID_E822C_QSFP 0x1891
+/* Intel(R) Ethernet Connection E822-C for SFP */
+#define ICE_DEV_ID_E822C_SFP 0x1892
+/* Intel(R) Ethernet Connection E822-C/X557-AT 10GBASE-T */
+#define ICE_DEV_ID_E822C_10G_BASE_T 0x1893
+/* Intel(R) Ethernet Connection E822-C 1GbE */
+#define ICE_DEV_ID_E822C_SGMII 0x1894
+/* Intel(R) Ethernet Connection E822-X for backplane */
+#define ICE_DEV_ID_E822X_BACKPLANE 0x1897
+/* Intel(R) Ethernet Connection E822-L for SFP */
+#define ICE_DEV_ID_E822L_SFP 0x1898
+/* Intel(R) Ethernet Connection E822-L/X557-AT 10GBASE-T */
+#define ICE_DEV_ID_E822L_10G_BASE_T 0x1899
+/* Intel(R) Ethernet Connection E822-L 1GbE */
+#define ICE_DEV_ID_E822L_SGMII 0x189A
#endif /* _ICE_DEVIDS_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c
index 9ebd93e79aeb..90c6a3ca20c9 100644
--- a/drivers/net/ethernet/intel/ice/ice_ethtool.c
+++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c
@@ -4,6 +4,7 @@
/* ethtool support for ice */
#include "ice.h"
+#include "ice_flow.h"
#include "ice_lib.h"
#include "ice_dcb_lib.h"
@@ -283,12 +284,15 @@ out:
*/
static bool ice_active_vfs(struct ice_pf *pf)
{
- struct ice_vf *vf = pf->vf;
int i;
- for (i = 0; i < pf->num_alloc_vfs; i++, vf++)
+ ice_for_each_vf(pf, i) {
+ struct ice_vf *vf = &pf->vf[i];
+
if (test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states))
return true;
+ }
+
return false;
}
@@ -2531,6 +2535,243 @@ done:
}
/**
+ * ice_parse_hdrs - parses headers from RSS hash input
+ * @nfc: ethtool rxnfc command
+ *
+ * This function parses the rxnfc command and returns intended
+ * header types for RSS configuration
+ */
+static u32 ice_parse_hdrs(struct ethtool_rxnfc *nfc)
+{
+ u32 hdrs = ICE_FLOW_SEG_HDR_NONE;
+
+ switch (nfc->flow_type) {
+ case TCP_V4_FLOW:
+ hdrs |= ICE_FLOW_SEG_HDR_TCP | ICE_FLOW_SEG_HDR_IPV4;
+ break;
+ case UDP_V4_FLOW:
+ hdrs |= ICE_FLOW_SEG_HDR_UDP | ICE_FLOW_SEG_HDR_IPV4;
+ break;
+ case SCTP_V4_FLOW:
+ hdrs |= ICE_FLOW_SEG_HDR_SCTP | ICE_FLOW_SEG_HDR_IPV4;
+ break;
+ case TCP_V6_FLOW:
+ hdrs |= ICE_FLOW_SEG_HDR_TCP | ICE_FLOW_SEG_HDR_IPV6;
+ break;
+ case UDP_V6_FLOW:
+ hdrs |= ICE_FLOW_SEG_HDR_UDP | ICE_FLOW_SEG_HDR_IPV6;
+ break;
+ case SCTP_V6_FLOW:
+ hdrs |= ICE_FLOW_SEG_HDR_SCTP | ICE_FLOW_SEG_HDR_IPV6;
+ break;
+ default:
+ break;
+ }
+ return hdrs;
+}
+
+#define ICE_FLOW_HASH_FLD_IPV4_SA BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA)
+#define ICE_FLOW_HASH_FLD_IPV6_SA BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA)
+#define ICE_FLOW_HASH_FLD_IPV4_DA BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA)
+#define ICE_FLOW_HASH_FLD_IPV6_DA BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA)
+#define ICE_FLOW_HASH_FLD_TCP_SRC_PORT BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_SRC_PORT)
+#define ICE_FLOW_HASH_FLD_TCP_DST_PORT BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_DST_PORT)
+#define ICE_FLOW_HASH_FLD_UDP_SRC_PORT BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_SRC_PORT)
+#define ICE_FLOW_HASH_FLD_UDP_DST_PORT BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_DST_PORT)
+#define ICE_FLOW_HASH_FLD_SCTP_SRC_PORT \
+ BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT)
+#define ICE_FLOW_HASH_FLD_SCTP_DST_PORT \
+ BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_DST_PORT)
+
+/**
+ * ice_parse_hash_flds - parses hash fields from RSS hash input
+ * @nfc: ethtool rxnfc command
+ *
+ * This function parses the rxnfc command and returns intended
+ * hash fields for RSS configuration
+ */
+static u64 ice_parse_hash_flds(struct ethtool_rxnfc *nfc)
+{
+ u64 hfld = ICE_HASH_INVALID;
+
+ if (nfc->data & RXH_IP_SRC || nfc->data & RXH_IP_DST) {
+ switch (nfc->flow_type) {
+ case TCP_V4_FLOW:
+ case UDP_V4_FLOW:
+ case SCTP_V4_FLOW:
+ if (nfc->data & RXH_IP_SRC)
+ hfld |= ICE_FLOW_HASH_FLD_IPV4_SA;
+ if (nfc->data & RXH_IP_DST)
+ hfld |= ICE_FLOW_HASH_FLD_IPV4_DA;
+ break;
+ case TCP_V6_FLOW:
+ case UDP_V6_FLOW:
+ case SCTP_V6_FLOW:
+ if (nfc->data & RXH_IP_SRC)
+ hfld |= ICE_FLOW_HASH_FLD_IPV6_SA;
+ if (nfc->data & RXH_IP_DST)
+ hfld |= ICE_FLOW_HASH_FLD_IPV6_DA;
+ break;
+ default:
+ break;
+ }
+ }
+
+ if (nfc->data & RXH_L4_B_0_1 || nfc->data & RXH_L4_B_2_3) {
+ switch (nfc->flow_type) {
+ case TCP_V4_FLOW:
+ case TCP_V6_FLOW:
+ if (nfc->data & RXH_L4_B_0_1)
+ hfld |= ICE_FLOW_HASH_FLD_TCP_SRC_PORT;
+ if (nfc->data & RXH_L4_B_2_3)
+ hfld |= ICE_FLOW_HASH_FLD_TCP_DST_PORT;
+ break;
+ case UDP_V4_FLOW:
+ case UDP_V6_FLOW:
+ if (nfc->data & RXH_L4_B_0_1)
+ hfld |= ICE_FLOW_HASH_FLD_UDP_SRC_PORT;
+ if (nfc->data & RXH_L4_B_2_3)
+ hfld |= ICE_FLOW_HASH_FLD_UDP_DST_PORT;
+ break;
+ case SCTP_V4_FLOW:
+ case SCTP_V6_FLOW:
+ if (nfc->data & RXH_L4_B_0_1)
+ hfld |= ICE_FLOW_HASH_FLD_SCTP_SRC_PORT;
+ if (nfc->data & RXH_L4_B_2_3)
+ hfld |= ICE_FLOW_HASH_FLD_SCTP_DST_PORT;
+ break;
+ default:
+ break;
+ }
+ }
+
+ return hfld;
+}
+
+/**
+ * ice_set_rss_hash_opt - Enable/Disable flow types for RSS hash
+ * @vsi: the VSI being configured
+ * @nfc: ethtool rxnfc command
+ *
+ * Returns Success if the flow input set is supported.
+ */
+static int
+ice_set_rss_hash_opt(struct ice_vsi *vsi, struct ethtool_rxnfc *nfc)
+{
+ struct ice_pf *pf = vsi->back;
+ enum ice_status status;
+ struct device *dev;
+ u64 hashed_flds;
+ u32 hdrs;
+
+ dev = ice_pf_to_dev(pf);
+ if (ice_is_safe_mode(pf)) {
+ dev_dbg(dev, "Advanced RSS disabled. Package download failed, vsi num = %d\n",
+ vsi->vsi_num);
+ return -EINVAL;
+ }
+
+ hashed_flds = ice_parse_hash_flds(nfc);
+ if (hashed_flds == ICE_HASH_INVALID) {
+ dev_dbg(dev, "Invalid hash fields, vsi num = %d\n",
+ vsi->vsi_num);
+ return -EINVAL;
+ }
+
+ hdrs = ice_parse_hdrs(nfc);
+ if (hdrs == ICE_FLOW_SEG_HDR_NONE) {
+ dev_dbg(dev, "Header type is not valid, vsi num = %d\n",
+ vsi->vsi_num);
+ return -EINVAL;
+ }
+
+ status = ice_add_rss_cfg(&pf->hw, vsi->idx, hashed_flds, hdrs);
+ if (status) {
+ dev_dbg(dev, "ice_add_rss_cfg failed, vsi num = %d, error = %d\n",
+ vsi->vsi_num, status);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+/**
+ * ice_get_rss_hash_opt - Retrieve hash fields for a given flow-type
+ * @vsi: the VSI being configured
+ * @nfc: ethtool rxnfc command
+ */
+static void
+ice_get_rss_hash_opt(struct ice_vsi *vsi, struct ethtool_rxnfc *nfc)
+{
+ struct ice_pf *pf = vsi->back;
+ struct device *dev;
+ u64 hash_flds;
+ u32 hdrs;
+
+ dev = ice_pf_to_dev(pf);
+
+ nfc->data = 0;
+ if (ice_is_safe_mode(pf)) {
+ dev_dbg(dev, "Advanced RSS disabled. Package download failed, vsi num = %d\n",
+ vsi->vsi_num);
+ return;
+ }
+
+ hdrs = ice_parse_hdrs(nfc);
+ if (hdrs == ICE_FLOW_SEG_HDR_NONE) {
+ dev_dbg(dev, "Header type is not valid, vsi num = %d\n",
+ vsi->vsi_num);
+ return;
+ }
+
+ hash_flds = ice_get_rss_cfg(&pf->hw, vsi->idx, hdrs);
+ if (hash_flds == ICE_HASH_INVALID) {
+ dev_dbg(dev, "No hash fields found for the given header type, vsi num = %d\n",
+ vsi->vsi_num);
+ return;
+ }
+
+ if (hash_flds & ICE_FLOW_HASH_FLD_IPV4_SA ||
+ hash_flds & ICE_FLOW_HASH_FLD_IPV6_SA)
+ nfc->data |= (u64)RXH_IP_SRC;
+
+ if (hash_flds & ICE_FLOW_HASH_FLD_IPV4_DA ||
+ hash_flds & ICE_FLOW_HASH_FLD_IPV6_DA)
+ nfc->data |= (u64)RXH_IP_DST;
+
+ if (hash_flds & ICE_FLOW_HASH_FLD_TCP_SRC_PORT ||
+ hash_flds & ICE_FLOW_HASH_FLD_UDP_SRC_PORT ||
+ hash_flds & ICE_FLOW_HASH_FLD_SCTP_SRC_PORT)
+ nfc->data |= (u64)RXH_L4_B_0_1;
+
+ if (hash_flds & ICE_FLOW_HASH_FLD_TCP_DST_PORT ||
+ hash_flds & ICE_FLOW_HASH_FLD_UDP_DST_PORT ||
+ hash_flds & ICE_FLOW_HASH_FLD_SCTP_DST_PORT)
+ nfc->data |= (u64)RXH_L4_B_2_3;
+}
+
+/**
+ * ice_set_rxnfc - command to set Rx flow rules.
+ * @netdev: network interface device structure
+ * @cmd: ethtool rxnfc command
+ *
+ * Returns 0 for success and negative values for errors
+ */
+static int ice_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd)
+{
+ struct ice_netdev_priv *np = netdev_priv(netdev);
+ struct ice_vsi *vsi = np->vsi;
+
+ switch (cmd->cmd) {
+ case ETHTOOL_SRXFH:
+ return ice_set_rss_hash_opt(vsi, cmd);
+ default:
+ break;
+ }
+ return -EOPNOTSUPP;
+}
+
+/**
* ice_get_rxnfc - command to get Rx flow classification rules
* @netdev: network interface device structure
* @cmd: ethtool rxnfc command
@@ -2551,6 +2792,10 @@ ice_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd,
cmd->data = vsi->rss_size;
ret = 0;
break;
+ case ETHTOOL_GRXFH:
+ ice_get_rss_hash_opt(vsi, cmd);
+ ret = 0;
+ break;
default:
break;
}
@@ -3585,6 +3830,53 @@ ice_set_q_coalesce(struct ice_vsi *vsi, struct ethtool_coalesce *ec, int q_num)
}
/**
+ * ice_is_coalesce_param_invalid - check for unsupported coalesce parameters
+ * @netdev: pointer to the netdev associated with this query
+ * @ec: ethtool structure to fill with driver's coalesce settings
+ *
+ * Print netdev info if driver doesn't support one of the parameters
+ * and return error. When any parameters will be implemented, remove only
+ * this parameter from param array.
+ */
+static int
+ice_is_coalesce_param_invalid(struct net_device *netdev,
+ struct ethtool_coalesce *ec)
+{
+ struct ice_ethtool_not_used {
+ u32 value;
+ const char *name;
+ } param[] = {
+ {ec->stats_block_coalesce_usecs, "stats-block-usecs"},
+ {ec->rate_sample_interval, "sample-interval"},
+ {ec->pkt_rate_low, "pkt-rate-low"},
+ {ec->pkt_rate_high, "pkt-rate-high"},
+ {ec->rx_max_coalesced_frames, "rx-frames"},
+ {ec->rx_coalesce_usecs_irq, "rx-usecs-irq"},
+ {ec->rx_max_coalesced_frames_irq, "rx-frames-irq"},
+ {ec->tx_max_coalesced_frames, "tx-frames"},
+ {ec->tx_coalesce_usecs_irq, "tx-usecs-irq"},
+ {ec->tx_max_coalesced_frames_irq, "tx-frames-irq"},
+ {ec->rx_coalesce_usecs_low, "rx-usecs-low"},
+ {ec->rx_max_coalesced_frames_low, "rx-frames-low"},
+ {ec->tx_coalesce_usecs_low, "tx-usecs-low"},
+ {ec->tx_max_coalesced_frames_low, "tx-frames-low"},
+ {ec->rx_max_coalesced_frames_high, "rx-frames-high"},
+ {ec->tx_max_coalesced_frames_high, "tx-frames-high"}
+ };
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(param); i++) {
+ if (param[i].value) {
+ netdev_info(netdev, "Setting %s not supported\n",
+ param[i].name);
+ return -EINVAL;
+ }
+ }
+
+ return 0;
+}
+
+/**
* __ice_set_coalesce - set ITR/INTRL values for the device
* @netdev: pointer to the netdev associated with this query
* @ec: ethtool structure to fill with driver's coalesce settings
@@ -3600,6 +3892,9 @@ __ice_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *ec,
struct ice_netdev_priv *np = netdev_priv(netdev);
struct ice_vsi *vsi = np->vsi;
+ if (ice_is_coalesce_param_invalid(netdev, ec))
+ return -EINVAL;
+
if (q_num < 0) {
int v_idx;
@@ -3804,6 +4099,7 @@ static const struct ethtool_ops ice_ethtool_ops = {
.set_priv_flags = ice_set_priv_flags,
.get_sset_count = ice_get_sset_count,
.get_rxnfc = ice_get_rxnfc,
+ .set_rxnfc = ice_set_rxnfc,
.get_ringparam = ice_get_ringparam,
.set_ringparam = ice_set_ringparam,
.nway_reset = ice_nway_reset,
diff --git a/drivers/net/ethernet/intel/ice/ice_flex_pipe.c b/drivers/net/ethernet/intel/ice/ice_flex_pipe.c
index cbd53b586c36..99208946224c 100644
--- a/drivers/net/ethernet/intel/ice/ice_flex_pipe.c
+++ b/drivers/net/ethernet/intel/ice/ice_flex_pipe.c
@@ -3,6 +3,87 @@
#include "ice_common.h"
#include "ice_flex_pipe.h"
+#include "ice_flow.h"
+
+static const u32 ice_sect_lkup[ICE_BLK_COUNT][ICE_SECT_COUNT] = {
+ /* SWITCH */
+ {
+ ICE_SID_XLT0_SW,
+ ICE_SID_XLT_KEY_BUILDER_SW,
+ ICE_SID_XLT1_SW,
+ ICE_SID_XLT2_SW,
+ ICE_SID_PROFID_TCAM_SW,
+ ICE_SID_PROFID_REDIR_SW,
+ ICE_SID_FLD_VEC_SW,
+ ICE_SID_CDID_KEY_BUILDER_SW,
+ ICE_SID_CDID_REDIR_SW
+ },
+
+ /* ACL */
+ {
+ ICE_SID_XLT0_ACL,
+ ICE_SID_XLT_KEY_BUILDER_ACL,
+ ICE_SID_XLT1_ACL,
+ ICE_SID_XLT2_ACL,
+ ICE_SID_PROFID_TCAM_ACL,
+ ICE_SID_PROFID_REDIR_ACL,
+ ICE_SID_FLD_VEC_ACL,
+ ICE_SID_CDID_KEY_BUILDER_ACL,
+ ICE_SID_CDID_REDIR_ACL
+ },
+
+ /* FD */
+ {
+ ICE_SID_XLT0_FD,
+ ICE_SID_XLT_KEY_BUILDER_FD,
+ ICE_SID_XLT1_FD,
+ ICE_SID_XLT2_FD,
+ ICE_SID_PROFID_TCAM_FD,
+ ICE_SID_PROFID_REDIR_FD,
+ ICE_SID_FLD_VEC_FD,
+ ICE_SID_CDID_KEY_BUILDER_FD,
+ ICE_SID_CDID_REDIR_FD
+ },
+
+ /* RSS */
+ {
+ ICE_SID_XLT0_RSS,
+ ICE_SID_XLT_KEY_BUILDER_RSS,
+ ICE_SID_XLT1_RSS,
+ ICE_SID_XLT2_RSS,
+ ICE_SID_PROFID_TCAM_RSS,
+ ICE_SID_PROFID_REDIR_RSS,
+ ICE_SID_FLD_VEC_RSS,
+ ICE_SID_CDID_KEY_BUILDER_RSS,
+ ICE_SID_CDID_REDIR_RSS
+ },
+
+ /* PE */
+ {
+ ICE_SID_XLT0_PE,
+ ICE_SID_XLT_KEY_BUILDER_PE,
+ ICE_SID_XLT1_PE,
+ ICE_SID_XLT2_PE,
+ ICE_SID_PROFID_TCAM_PE,
+ ICE_SID_PROFID_REDIR_PE,
+ ICE_SID_FLD_VEC_PE,
+ ICE_SID_CDID_KEY_BUILDER_PE,
+ ICE_SID_CDID_REDIR_PE
+ }
+};
+
+/**
+ * ice_sect_id - returns section ID
+ * @blk: block type
+ * @sect: section type
+ *
+ * This helper function returns the proper section ID given a block type and a
+ * section type.
+ */
+static u32 ice_sect_id(enum ice_block blk, enum ice_sect sect)
+{
+ return ice_sect_lkup[blk][sect];
+}
/**
* ice_pkg_val_buf
@@ -158,6 +239,176 @@ ice_pkg_enum_section(struct ice_seg *ice_seg, struct ice_pkg_enum *state,
return state->sect;
}
+/* Key creation */
+
+#define ICE_DC_KEY 0x1 /* don't care */
+#define ICE_DC_KEYINV 0x1
+#define ICE_NM_KEY 0x0 /* never match */
+#define ICE_NM_KEYINV 0x0
+#define ICE_0_KEY 0x1 /* match 0 */
+#define ICE_0_KEYINV 0x0
+#define ICE_1_KEY 0x0 /* match 1 */
+#define ICE_1_KEYINV 0x1
+
+/**
+ * ice_gen_key_word - generate 16-bits of a key/mask word
+ * @val: the value
+ * @valid: valid bits mask (change only the valid bits)
+ * @dont_care: don't care mask
+ * @nvr_mtch: never match mask
+ * @key: pointer to an array of where the resulting key portion
+ * @key_inv: pointer to an array of where the resulting key invert portion
+ *
+ * This function generates 16-bits from a 8-bit value, an 8-bit don't care mask
+ * and an 8-bit never match mask. The 16-bits of output are divided into 8 bits
+ * of key and 8 bits of key invert.
+ *
+ * '0' = b01, always match a 0 bit
+ * '1' = b10, always match a 1 bit
+ * '?' = b11, don't care bit (always matches)
+ * '~' = b00, never match bit
+ *
+ * Input:
+ * val: b0 1 0 1 0 1
+ * dont_care: b0 0 1 1 0 0
+ * never_mtch: b0 0 0 0 1 1
+ * ------------------------------
+ * Result: key: b01 10 11 11 00 00
+ */
+static enum ice_status
+ice_gen_key_word(u8 val, u8 valid, u8 dont_care, u8 nvr_mtch, u8 *key,
+ u8 *key_inv)
+{
+ u8 in_key = *key, in_key_inv = *key_inv;
+ u8 i;
+
+ /* 'dont_care' and 'nvr_mtch' masks cannot overlap */
+ if ((dont_care ^ nvr_mtch) != (dont_care | nvr_mtch))
+ return ICE_ERR_CFG;
+
+ *key = 0;
+ *key_inv = 0;
+
+ /* encode the 8 bits into 8-bit key and 8-bit key invert */
+ for (i = 0; i < 8; i++) {
+ *key >>= 1;
+ *key_inv >>= 1;
+
+ if (!(valid & 0x1)) { /* change only valid bits */
+ *key |= (in_key & 0x1) << 7;
+ *key_inv |= (in_key_inv & 0x1) << 7;
+ } else if (dont_care & 0x1) { /* don't care bit */
+ *key |= ICE_DC_KEY << 7;
+ *key_inv |= ICE_DC_KEYINV << 7;
+ } else if (nvr_mtch & 0x1) { /* never match bit */
+ *key |= ICE_NM_KEY << 7;
+ *key_inv |= ICE_NM_KEYINV << 7;
+ } else if (val & 0x01) { /* exact 1 match */
+ *key |= ICE_1_KEY << 7;
+ *key_inv |= ICE_1_KEYINV << 7;
+ } else { /* exact 0 match */
+ *key |= ICE_0_KEY << 7;
+ *key_inv |= ICE_0_KEYINV << 7;
+ }
+
+ dont_care >>= 1;
+ nvr_mtch >>= 1;
+ valid >>= 1;
+ val >>= 1;
+ in_key >>= 1;
+ in_key_inv >>= 1;
+ }
+
+ return 0;
+}
+
+/**
+ * ice_bits_max_set - determine if the number of bits set is within a maximum
+ * @mask: pointer to the byte array which is the mask
+ * @size: the number of bytes in the mask
+ * @max: the max number of set bits
+ *
+ * This function determines if there are at most 'max' number of bits set in an
+ * array. Returns true if the number for bits set is <= max or will return false
+ * otherwise.
+ */
+static bool ice_bits_max_set(const u8 *mask, u16 size, u16 max)
+{
+ u16 count = 0;
+ u16 i;
+
+ /* check each byte */
+ for (i = 0; i < size; i++) {
+ /* if 0, go to next byte */
+ if (!mask[i])
+ continue;
+
+ /* We know there is at least one set bit in this byte because of
+ * the above check; if we already have found 'max' number of
+ * bits set, then we can return failure now.
+ */
+ if (count == max)
+ return false;
+
+ /* count the bits in this byte, checking threshold */
+ count += hweight8(mask[i]);
+ if (count > max)
+ return false;
+ }
+
+ return true;
+}
+
+/**
+ * ice_set_key - generate a variable sized key with multiples of 16-bits
+ * @key: pointer to where the key will be stored
+ * @size: the size of the complete key in bytes (must be even)
+ * @val: array of 8-bit values that makes up the value portion of the key
+ * @upd: array of 8-bit masks that determine what key portion to update
+ * @dc: array of 8-bit masks that make up the don't care mask
+ * @nm: array of 8-bit masks that make up the never match mask
+ * @off: the offset of the first byte in the key to update
+ * @len: the number of bytes in the key update
+ *
+ * This function generates a key from a value, a don't care mask and a never
+ * match mask.
+ * upd, dc, and nm are optional parameters, and can be NULL:
+ * upd == NULL --> udp mask is all 1's (update all bits)
+ * dc == NULL --> dc mask is all 0's (no don't care bits)
+ * nm == NULL --> nm mask is all 0's (no never match bits)
+ */
+static enum ice_status
+ice_set_key(u8 *key, u16 size, u8 *val, u8 *upd, u8 *dc, u8 *nm, u16 off,
+ u16 len)
+{
+ u16 half_size;
+ u16 i;
+
+ /* size must be a multiple of 2 bytes. */
+ if (size % 2)
+ return ICE_ERR_CFG;
+
+ half_size = size / 2;
+ if (off + len > half_size)
+ return ICE_ERR_CFG;
+
+ /* Make sure at most one bit is set in the never match mask. Having more
+ * than one never match mask bit set will cause HW to consume excessive
+ * power otherwise; this is a power management efficiency check.
+ */
+#define ICE_NVR_MTCH_BITS_MAX 1
+ if (nm && !ice_bits_max_set(nm, len, ICE_NVR_MTCH_BITS_MAX))
+ return ICE_ERR_CFG;
+
+ for (i = 0; i < len; i++)
+ if (ice_gen_key_word(val[i], upd ? upd[i] : 0xff,
+ dc ? dc[i] : 0, nm ? nm[i] : 0,
+ key + off + i, key + half_size + off + i))
+ return ICE_ERR_CFG;
+
+ return 0;
+}
+
/**
* ice_acquire_global_cfg_lock
* @hw: pointer to the HW structure
@@ -205,6 +456,31 @@ static void ice_release_global_cfg_lock(struct ice_hw *hw)
}
/**
+ * ice_acquire_change_lock
+ * @hw: pointer to the HW structure
+ * @access: access type (read or write)
+ *
+ * This function will request ownership of the change lock.
+ */
+static enum ice_status
+ice_acquire_change_lock(struct ice_hw *hw, enum ice_aq_res_access_type access)
+{
+ return ice_acquire_res(hw, ICE_CHANGE_LOCK_RES_ID, access,
+ ICE_CHANGE_LOCK_TIMEOUT);
+}
+
+/**
+ * ice_release_change_lock
+ * @hw: pointer to the HW structure
+ *
+ * This function will release the change lock using the proper Admin Command.
+ */
+static void ice_release_change_lock(struct ice_hw *hw)
+{
+ ice_release_res(hw, ICE_CHANGE_LOCK_RES_ID);
+}
+
+/**
* ice_aq_download_pkg
* @hw: pointer to the hardware structure
* @pkg_buf: the package buffer to transfer
@@ -253,6 +529,54 @@ ice_aq_download_pkg(struct ice_hw *hw, struct ice_buf_hdr *pkg_buf,
}
/**
+ * ice_aq_update_pkg
+ * @hw: pointer to the hardware structure
+ * @pkg_buf: the package cmd buffer
+ * @buf_size: the size of the package cmd buffer
+ * @last_buf: last buffer indicator
+ * @error_offset: returns error offset
+ * @error_info: returns error information
+ * @cd: pointer to command details structure or NULL
+ *
+ * Update Package (0x0C42)
+ */
+static enum ice_status
+ice_aq_update_pkg(struct ice_hw *hw, struct ice_buf_hdr *pkg_buf, u16 buf_size,
+ bool last_buf, u32 *error_offset, u32 *error_info,
+ struct ice_sq_cd *cd)
+{
+ struct ice_aqc_download_pkg *cmd;
+ struct ice_aq_desc desc;
+ enum ice_status status;
+
+ if (error_offset)
+ *error_offset = 0;
+ if (error_info)
+ *error_info = 0;
+
+ cmd = &desc.params.download_pkg;
+ ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_update_pkg);
+ desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
+
+ if (last_buf)
+ cmd->flags |= ICE_AQC_DOWNLOAD_PKG_LAST_BUF;
+
+ status = ice_aq_send_cmd(hw, &desc, pkg_buf, buf_size, cd);
+ if (status == ICE_ERR_AQ_ERROR) {
+ /* Read error from buffer only when the FW returned an error */
+ struct ice_aqc_download_pkg_resp *resp;
+
+ resp = (struct ice_aqc_download_pkg_resp *)pkg_buf;
+ if (error_offset)
+ *error_offset = le32_to_cpu(resp->error_offset);
+ if (error_info)
+ *error_info = le32_to_cpu(resp->error_info);
+ }
+
+ return status;
+}
+
+/**
* ice_find_seg_in_pkg
* @hw: pointer to the hardware structure
* @seg_type: the segment type to search for (i.e., SEGMENT_TYPE_CPK)
@@ -287,6 +611,44 @@ ice_find_seg_in_pkg(struct ice_hw *hw, u32 seg_type,
}
/**
+ * ice_update_pkg
+ * @hw: pointer to the hardware structure
+ * @bufs: pointer to an array of buffers
+ * @count: the number of buffers in the array
+ *
+ * Obtains change lock and updates package.
+ */
+static enum ice_status
+ice_update_pkg(struct ice_hw *hw, struct ice_buf *bufs, u32 count)
+{
+ enum ice_status status;
+ u32 offset, info, i;
+
+ status = ice_acquire_change_lock(hw, ICE_RES_WRITE);
+ if (status)
+ return status;
+
+ for (i = 0; i < count; i++) {
+ struct ice_buf_hdr *bh = (struct ice_buf_hdr *)(bufs + i);
+ bool last = ((i + 1) == count);
+
+ status = ice_aq_update_pkg(hw, bh, le16_to_cpu(bh->data_end),
+ last, &offset, &info, NULL);
+
+ if (status) {
+ ice_debug(hw, ICE_DBG_PKG,
+ "Update pkg failed: err %d off %d inf %d\n",
+ status, offset, info);
+ break;
+ }
+ }
+
+ ice_release_change_lock(hw);
+
+ return status;
+}
+
+/**
* ice_dwnld_cfg_bufs
* @hw: pointer to the hardware structure
* @bufs: pointer to an array of buffers
@@ -767,6 +1129,169 @@ enum ice_status ice_copy_and_init_pkg(struct ice_hw *hw, const u8 *buf, u32 len)
return status;
}
+/**
+ * ice_pkg_buf_alloc
+ * @hw: pointer to the HW structure
+ *
+ * Allocates a package buffer and returns a pointer to the buffer header.
+ * Note: all package contents must be in Little Endian form.
+ */
+static struct ice_buf_build *ice_pkg_buf_alloc(struct ice_hw *hw)
+{
+ struct ice_buf_build *bld;
+ struct ice_buf_hdr *buf;
+
+ bld = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*bld), GFP_KERNEL);
+ if (!bld)
+ return NULL;
+
+ buf = (struct ice_buf_hdr *)bld;
+ buf->data_end = cpu_to_le16(offsetof(struct ice_buf_hdr,
+ section_entry));
+ return bld;
+}
+
+/**
+ * ice_pkg_buf_free
+ * @hw: pointer to the HW structure
+ * @bld: pointer to pkg build (allocated by ice_pkg_buf_alloc())
+ *
+ * Frees a package buffer
+ */
+static void ice_pkg_buf_free(struct ice_hw *hw, struct ice_buf_build *bld)
+{
+ devm_kfree(ice_hw_to_dev(hw), bld);
+}
+
+/**
+ * ice_pkg_buf_reserve_section
+ * @bld: pointer to pkg build (allocated by ice_pkg_buf_alloc())
+ * @count: the number of sections to reserve
+ *
+ * Reserves one or more section table entries in a package buffer. This routine
+ * can be called multiple times as long as they are made before calling
+ * ice_pkg_buf_alloc_section(). Once ice_pkg_buf_alloc_section()
+ * is called once, the number of sections that can be allocated will not be able
+ * to be increased; not using all reserved sections is fine, but this will
+ * result in some wasted space in the buffer.
+ * Note: all package contents must be in Little Endian form.
+ */
+static enum ice_status
+ice_pkg_buf_reserve_section(struct ice_buf_build *bld, u16 count)
+{
+ struct ice_buf_hdr *buf;
+ u16 section_count;
+ u16 data_end;
+
+ if (!bld)
+ return ICE_ERR_PARAM;
+
+ buf = (struct ice_buf_hdr *)&bld->buf;
+
+ /* already an active section, can't increase table size */
+ section_count = le16_to_cpu(buf->section_count);
+ if (section_count > 0)
+ return ICE_ERR_CFG;
+
+ if (bld->reserved_section_table_entries + count > ICE_MAX_S_COUNT)
+ return ICE_ERR_CFG;
+ bld->reserved_section_table_entries += count;
+
+ data_end = le16_to_cpu(buf->data_end) +
+ (count * sizeof(buf->section_entry[0]));
+ buf->data_end = cpu_to_le16(data_end);
+
+ return 0;
+}
+
+/**
+ * ice_pkg_buf_alloc_section
+ * @bld: pointer to pkg build (allocated by ice_pkg_buf_alloc())
+ * @type: the section type value
+ * @size: the size of the section to reserve (in bytes)
+ *
+ * Reserves memory in the buffer for a section's content and updates the
+ * buffers' status accordingly. This routine returns a pointer to the first
+ * byte of the section start within the buffer, which is used to fill in the
+ * section contents.
+ * Note: all package contents must be in Little Endian form.
+ */
+static void *
+ice_pkg_buf_alloc_section(struct ice_buf_build *bld, u32 type, u16 size)
+{
+ struct ice_buf_hdr *buf;
+ u16 sect_count;
+ u16 data_end;
+
+ if (!bld || !type || !size)
+ return NULL;
+
+ buf = (struct ice_buf_hdr *)&bld->buf;
+
+ /* check for enough space left in buffer */
+ data_end = le16_to_cpu(buf->data_end);
+
+ /* section start must align on 4 byte boundary */
+ data_end = ALIGN(data_end, 4);
+
+ if ((data_end + size) > ICE_MAX_S_DATA_END)
+ return NULL;
+
+ /* check for more available section table entries */
+ sect_count = le16_to_cpu(buf->section_count);
+ if (sect_count < bld->reserved_section_table_entries) {
+ void *section_ptr = ((u8 *)buf) + data_end;
+
+ buf->section_entry[sect_count].offset = cpu_to_le16(data_end);
+ buf->section_entry[sect_count].size = cpu_to_le16(size);
+ buf->section_entry[sect_count].type = cpu_to_le32(type);
+
+ data_end += size;
+ buf->data_end = cpu_to_le16(data_end);
+
+ buf->section_count = cpu_to_le16(sect_count + 1);
+ return section_ptr;
+ }
+
+ /* no free section table entries */
+ return NULL;
+}
+
+/**
+ * ice_pkg_buf_get_active_sections
+ * @bld: pointer to pkg build (allocated by ice_pkg_buf_alloc())
+ *
+ * Returns the number of active sections. Before using the package buffer
+ * in an update package command, the caller should make sure that there is at
+ * least one active section - otherwise, the buffer is not legal and should
+ * not be used.
+ * Note: all package contents must be in Little Endian form.
+ */
+static u16 ice_pkg_buf_get_active_sections(struct ice_buf_build *bld)
+{
+ struct ice_buf_hdr *buf;
+
+ if (!bld)
+ return 0;
+
+ buf = (struct ice_buf_hdr *)&bld->buf;
+ return le16_to_cpu(buf->section_count);
+}
+
+/**
+ * ice_pkg_buf
+ * @bld: pointer to pkg build (allocated by ice_pkg_buf_alloc())
+ *
+ * Return a pointer to the buffer's header
+ */
+static struct ice_buf *ice_pkg_buf(struct ice_buf_build *bld)
+{
+ if (!bld)
+ return NULL;
+
+ return &bld->buf;
+}
+
/* PTG Management */
/**
@@ -951,6 +1476,48 @@ enum ice_sid_all {
ICE_SID_OFF_COUNT,
};
+/* Characteristic handling */
+
+/**
+ * ice_match_prop_lst - determine if properties of two lists match
+ * @list1: first properties list
+ * @list2: second properties list
+ *
+ * Count, cookies and the order must match in order to be considered equivalent.
+ */
+static bool
+ice_match_prop_lst(struct list_head *list1, struct list_head *list2)
+{
+ struct ice_vsig_prof *tmp1;
+ struct ice_vsig_prof *tmp2;
+ u16 chk_count = 0;
+ u16 count = 0;
+
+ /* compare counts */
+ list_for_each_entry(tmp1, list1, list)
+ count++;
+ list_for_each_entry(tmp2, list2, list)
+ chk_count++;
+ if (!count || count != chk_count)
+ return false;
+
+ tmp1 = list_first_entry(list1, struct ice_vsig_prof, list);
+ tmp2 = list_first_entry(list2, struct ice_vsig_prof, list);
+
+ /* profile cookies must compare, and in the exact same order to take
+ * into account priority
+ */
+ while (count--) {
+ if (tmp2->profile_cookie != tmp1->profile_cookie)
+ return false;
+
+ tmp1 = list_next_entry(tmp1, list);
+ tmp2 = list_next_entry(tmp2, list);
+ }
+
+ return true;
+}
+
/* VSIG Management */
/**
@@ -999,6 +1566,117 @@ static u16 ice_vsig_alloc_val(struct ice_hw *hw, enum ice_block blk, u16 vsig)
}
/**
+ * ice_vsig_alloc - Finds a free entry and allocates a new VSIG
+ * @hw: pointer to the hardware structure
+ * @blk: HW block
+ *
+ * This function will iterate through the VSIG list and mark the first
+ * unused entry for the new VSIG entry as used and return that value.
+ */
+static u16 ice_vsig_alloc(struct ice_hw *hw, enum ice_block blk)
+{
+ u16 i;
+
+ for (i = 1; i < ICE_MAX_VSIGS; i++)
+ if (!hw->blk[blk].xlt2.vsig_tbl[i].in_use)
+ return ice_vsig_alloc_val(hw, blk, i);
+
+ return ICE_DEFAULT_VSIG;
+}
+
+/**
+ * ice_find_dup_props_vsig - find VSI group with a specified set of properties
+ * @hw: pointer to the hardware structure
+ * @blk: HW block
+ * @chs: characteristic list
+ * @vsig: returns the VSIG with the matching profiles, if found
+ *
+ * Each VSIG is associated with a characteristic set; i.e. all VSIs under
+ * a group have the same characteristic set. To check if there exists a VSIG
+ * which has the same characteristics as the input characteristics; this
+ * function will iterate through the XLT2 list and return the VSIG that has a
+ * matching configuration. In order to make sure that priorities are accounted
+ * for, the list must match exactly, including the order in which the
+ * characteristics are listed.
+ */
+static enum ice_status
+ice_find_dup_props_vsig(struct ice_hw *hw, enum ice_block blk,
+ struct list_head *chs, u16 *vsig)
+{
+ struct ice_xlt2 *xlt2 = &hw->blk[blk].xlt2;
+ u16 i;
+
+ for (i = 0; i < xlt2->count; i++)
+ if (xlt2->vsig_tbl[i].in_use &&
+ ice_match_prop_lst(chs, &xlt2->vsig_tbl[i].prop_lst)) {
+ *vsig = ICE_VSIG_VALUE(i, hw->pf_id);
+ return 0;
+ }
+
+ return ICE_ERR_DOES_NOT_EXIST;
+}
+
+/**
+ * ice_vsig_free - free VSI group
+ * @hw: pointer to the hardware structure
+ * @blk: HW block
+ * @vsig: VSIG to remove
+ *
+ * The function will remove all VSIs associated with the input VSIG and move
+ * them to the DEFAULT_VSIG and mark the VSIG available.
+ */
+static enum ice_status
+ice_vsig_free(struct ice_hw *hw, enum ice_block blk, u16 vsig)
+{
+ struct ice_vsig_prof *dtmp, *del;
+ struct ice_vsig_vsi *vsi_cur;
+ u16 idx;
+
+ idx = vsig & ICE_VSIG_IDX_M;
+ if (idx >= ICE_MAX_VSIGS)
+ return ICE_ERR_PARAM;
+
+ if (!hw->blk[blk].xlt2.vsig_tbl[idx].in_use)
+ return ICE_ERR_DOES_NOT_EXIST;
+
+ hw->blk[blk].xlt2.vsig_tbl[idx].in_use = false;
+
+ vsi_cur = hw->blk[blk].xlt2.vsig_tbl[idx].first_vsi;
+ /* If the VSIG has at least 1 VSI then iterate through the
+ * list and remove the VSIs before deleting the group.
+ */
+ if (vsi_cur) {
+ /* remove all vsis associated with this VSIG XLT2 entry */
+ do {
+ struct ice_vsig_vsi *tmp = vsi_cur->next_vsi;
+
+ vsi_cur->vsig = ICE_DEFAULT_VSIG;
+ vsi_cur->changed = 1;
+ vsi_cur->next_vsi = NULL;
+ vsi_cur = tmp;
+ } while (vsi_cur);
+
+ /* NULL terminate head of VSI list */
+ hw->blk[blk].xlt2.vsig_tbl[idx].first_vsi = NULL;
+ }
+
+ /* free characteristic list */
+ list_for_each_entry_safe(del, dtmp,
+ &hw->blk[blk].xlt2.vsig_tbl[idx].prop_lst,
+ list) {
+ list_del(&del->list);
+ devm_kfree(ice_hw_to_dev(hw), del);
+ }
+
+ /* if VSIG characteristic list was cleared for reset
+ * re-initialize the list head
+ */
+ INIT_LIST_HEAD(&hw->blk[blk].xlt2.vsig_tbl[idx].prop_lst);
+
+ return 0;
+}
+
+/**
* ice_vsig_remove_vsi - remove VSI from VSIG
* @hw: pointer to the hardware structure
* @blk: HW block
@@ -1117,6 +1795,215 @@ ice_vsig_add_mv_vsi(struct ice_hw *hw, enum ice_block blk, u16 vsi, u16 vsig)
return 0;
}
+/**
+ * ice_find_prof_id - find profile ID for a given field vector
+ * @hw: pointer to the hardware structure
+ * @blk: HW block
+ * @fv: field vector to search for
+ * @prof_id: receives the profile ID
+ */
+static enum ice_status
+ice_find_prof_id(struct ice_hw *hw, enum ice_block blk,
+ struct ice_fv_word *fv, u8 *prof_id)
+{
+ struct ice_es *es = &hw->blk[blk].es;
+ u16 off, i;
+
+ for (i = 0; i < es->count; i++) {
+ off = i * es->fvw;
+
+ if (memcmp(&es->t[off], fv, es->fvw * sizeof(*fv)))
+ continue;
+
+ *prof_id = i;
+ return 0;
+ }
+
+ return ICE_ERR_DOES_NOT_EXIST;
+}
+
+/**
+ * ice_prof_id_rsrc_type - get profile ID resource type for a block type
+ * @blk: the block type
+ * @rsrc_type: pointer to variable to receive the resource type
+ */
+static bool ice_prof_id_rsrc_type(enum ice_block blk, u16 *rsrc_type)
+{
+ switch (blk) {
+ case ICE_BLK_RSS:
+ *rsrc_type = ICE_AQC_RES_TYPE_HASH_PROF_BLDR_PROFID;
+ break;
+ default:
+ return false;
+ }
+ return true;
+}
+
+/**
+ * ice_tcam_ent_rsrc_type - get TCAM entry resource type for a block type
+ * @blk: the block type
+ * @rsrc_type: pointer to variable to receive the resource type
+ */
+static bool ice_tcam_ent_rsrc_type(enum ice_block blk, u16 *rsrc_type)
+{
+ switch (blk) {
+ case ICE_BLK_RSS:
+ *rsrc_type = ICE_AQC_RES_TYPE_HASH_PROF_BLDR_TCAM;
+ break;
+ default:
+ return false;
+ }
+ return true;
+}
+
+/**
+ * ice_alloc_tcam_ent - allocate hardware TCAM entry
+ * @hw: pointer to the HW struct
+ * @blk: the block to allocate the TCAM for
+ * @tcam_idx: pointer to variable to receive the TCAM entry
+ *
+ * This function allocates a new entry in a Profile ID TCAM for a specific
+ * block.
+ */
+static enum ice_status
+ice_alloc_tcam_ent(struct ice_hw *hw, enum ice_block blk, u16 *tcam_idx)
+{
+ u16 res_type;
+
+ if (!ice_tcam_ent_rsrc_type(blk, &res_type))
+ return ICE_ERR_PARAM;
+
+ return ice_alloc_hw_res(hw, res_type, 1, true, tcam_idx);
+}
+
+/**
+ * ice_free_tcam_ent - free hardware TCAM entry
+ * @hw: pointer to the HW struct
+ * @blk: the block from which to free the TCAM entry
+ * @tcam_idx: the TCAM entry to free
+ *
+ * This function frees an entry in a Profile ID TCAM for a specific block.
+ */
+static enum ice_status
+ice_free_tcam_ent(struct ice_hw *hw, enum ice_block blk, u16 tcam_idx)
+{
+ u16 res_type;
+
+ if (!ice_tcam_ent_rsrc_type(blk, &res_type))
+ return ICE_ERR_PARAM;
+
+ return ice_free_hw_res(hw, res_type, 1, &tcam_idx);
+}
+
+/**
+ * ice_alloc_prof_id - allocate profile ID
+ * @hw: pointer to the HW struct
+ * @blk: the block to allocate the profile ID for
+ * @prof_id: pointer to variable to receive the profile ID
+ *
+ * This function allocates a new profile ID, which also corresponds to a Field
+ * Vector (Extraction Sequence) entry.
+ */
+static enum ice_status
+ice_alloc_prof_id(struct ice_hw *hw, enum ice_block blk, u8 *prof_id)
+{
+ enum ice_status status;
+ u16 res_type;
+ u16 get_prof;
+
+ if (!ice_prof_id_rsrc_type(blk, &res_type))
+ return ICE_ERR_PARAM;
+
+ status = ice_alloc_hw_res(hw, res_type, 1, false, &get_prof);
+ if (!status)
+ *prof_id = (u8)get_prof;
+
+ return status;
+}
+
+/**
+ * ice_free_prof_id - free profile ID
+ * @hw: pointer to the HW struct
+ * @blk: the block from which to free the profile ID
+ * @prof_id: the profile ID to free
+ *
+ * This function frees a profile ID, which also corresponds to a Field Vector.
+ */
+static enum ice_status
+ice_free_prof_id(struct ice_hw *hw, enum ice_block blk, u8 prof_id)
+{
+ u16 tmp_prof_id = (u16)prof_id;
+ u16 res_type;
+
+ if (!ice_prof_id_rsrc_type(blk, &res_type))
+ return ICE_ERR_PARAM;
+
+ return ice_free_hw_res(hw, res_type, 1, &tmp_prof_id);
+}
+
+/**
+ * ice_prof_inc_ref - increment reference count for profile
+ * @hw: pointer to the HW struct
+ * @blk: the block from which to free the profile ID
+ * @prof_id: the profile ID for which to increment the reference count
+ */
+static enum ice_status
+ice_prof_inc_ref(struct ice_hw *hw, enum ice_block blk, u8 prof_id)
+{
+ if (prof_id > hw->blk[blk].es.count)
+ return ICE_ERR_PARAM;
+
+ hw->blk[blk].es.ref_count[prof_id]++;
+
+ return 0;
+}
+
+/**
+ * ice_write_es - write an extraction sequence to hardware
+ * @hw: pointer to the HW struct
+ * @blk: the block in which to write the extraction sequence
+ * @prof_id: the profile ID to write
+ * @fv: pointer to the extraction sequence to write - NULL to clear extraction
+ */
+static void
+ice_write_es(struct ice_hw *hw, enum ice_block blk, u8 prof_id,
+ struct ice_fv_word *fv)
+{
+ u16 off;
+
+ off = prof_id * hw->blk[blk].es.fvw;
+ if (!fv) {
+ memset(&hw->blk[blk].es.t[off], 0,
+ hw->blk[blk].es.fvw * sizeof(*fv));
+ hw->blk[blk].es.written[prof_id] = false;
+ } else {
+ memcpy(&hw->blk[blk].es.t[off], fv,
+ hw->blk[blk].es.fvw * sizeof(*fv));
+ }
+}
+
+/**
+ * ice_prof_dec_ref - decrement reference count for profile
+ * @hw: pointer to the HW struct
+ * @blk: the block from which to free the profile ID
+ * @prof_id: the profile ID for which to decrement the reference count
+ */
+static enum ice_status
+ice_prof_dec_ref(struct ice_hw *hw, enum ice_block blk, u8 prof_id)
+{
+ if (prof_id > hw->blk[blk].es.count)
+ return ICE_ERR_PARAM;
+
+ if (hw->blk[blk].es.ref_count[prof_id] > 0) {
+ if (!--hw->blk[blk].es.ref_count[prof_id]) {
+ ice_write_es(hw, blk, prof_id, NULL);
+ return ice_free_prof_id(hw, blk, prof_id);
+ }
+ }
+
+ return 0;
+}
+
/* Block / table section IDs */
static const u32 ice_blk_sids[ICE_BLK_COUNT][ICE_SID_OFF_COUNT] = {
/* SWITCH */
@@ -1374,16 +2261,85 @@ void ice_fill_blk_tbls(struct ice_hw *hw)
}
/**
+ * ice_free_prof_map - free profile map
+ * @hw: pointer to the hardware structure
+ * @blk_idx: HW block index
+ */
+static void ice_free_prof_map(struct ice_hw *hw, u8 blk_idx)
+{
+ struct ice_es *es = &hw->blk[blk_idx].es;
+ struct ice_prof_map *del, *tmp;
+
+ mutex_lock(&es->prof_map_lock);
+ list_for_each_entry_safe(del, tmp, &es->prof_map, list) {
+ list_del(&del->list);
+ devm_kfree(ice_hw_to_dev(hw), del);
+ }
+ INIT_LIST_HEAD(&es->prof_map);
+ mutex_unlock(&es->prof_map_lock);
+}
+
+/**
+ * ice_free_flow_profs - free flow profile entries
+ * @hw: pointer to the hardware structure
+ * @blk_idx: HW block index
+ */
+static void ice_free_flow_profs(struct ice_hw *hw, u8 blk_idx)
+{
+ struct ice_flow_prof *p, *tmp;
+
+ mutex_lock(&hw->fl_profs_locks[blk_idx]);
+ list_for_each_entry_safe(p, tmp, &hw->fl_profs[blk_idx], l_entry) {
+ list_del(&p->l_entry);
+ devm_kfree(ice_hw_to_dev(hw), p);
+ }
+ mutex_unlock(&hw->fl_profs_locks[blk_idx]);
+
+ /* if driver is in reset and tables are being cleared
+ * re-initialize the flow profile list heads
+ */
+ INIT_LIST_HEAD(&hw->fl_profs[blk_idx]);
+}
+
+/**
+ * ice_free_vsig_tbl - free complete VSIG table entries
+ * @hw: pointer to the hardware structure
+ * @blk: the HW block on which to free the VSIG table entries
+ */
+static void ice_free_vsig_tbl(struct ice_hw *hw, enum ice_block blk)
+{
+ u16 i;
+
+ if (!hw->blk[blk].xlt2.vsig_tbl)
+ return;
+
+ for (i = 1; i < ICE_MAX_VSIGS; i++)
+ if (hw->blk[blk].xlt2.vsig_tbl[i].in_use)
+ ice_vsig_free(hw, blk, i);
+}
+
+/**
* ice_free_hw_tbls - free hardware table memory
* @hw: pointer to the hardware structure
*/
void ice_free_hw_tbls(struct ice_hw *hw)
{
+ struct ice_rss_cfg *r, *rt;
u8 i;
for (i = 0; i < ICE_BLK_COUNT; i++) {
- hw->blk[i].is_list_init = false;
+ if (hw->blk[i].is_list_init) {
+ struct ice_es *es = &hw->blk[i].es;
+
+ ice_free_prof_map(hw, i);
+ mutex_destroy(&es->prof_map_lock);
+ ice_free_flow_profs(hw, i);
+ mutex_destroy(&hw->fl_profs_locks[i]);
+
+ hw->blk[i].is_list_init = false;
+ }
+ ice_free_vsig_tbl(hw, (enum ice_block)i);
devm_kfree(ice_hw_to_dev(hw), hw->blk[i].xlt1.ptypes);
devm_kfree(ice_hw_to_dev(hw), hw->blk[i].xlt1.ptg_tbl);
devm_kfree(ice_hw_to_dev(hw), hw->blk[i].xlt1.t);
@@ -1397,10 +2353,26 @@ void ice_free_hw_tbls(struct ice_hw *hw)
devm_kfree(ice_hw_to_dev(hw), hw->blk[i].es.written);
}
+ list_for_each_entry_safe(r, rt, &hw->rss_list_head, l_entry) {
+ list_del(&r->l_entry);
+ devm_kfree(ice_hw_to_dev(hw), r);
+ }
+ mutex_destroy(&hw->rss_locks);
memset(hw->blk, 0, sizeof(hw->blk));
}
/**
+ * ice_init_flow_profs - init flow profile locks and list heads
+ * @hw: pointer to the hardware structure
+ * @blk_idx: HW block index
+ */
+static void ice_init_flow_profs(struct ice_hw *hw, u8 blk_idx)
+{
+ mutex_init(&hw->fl_profs_locks[blk_idx]);
+ INIT_LIST_HEAD(&hw->fl_profs[blk_idx]);
+}
+
+/**
* ice_clear_hw_tbls - clear HW tables and flow profiles
* @hw: pointer to the hardware structure
*/
@@ -1415,6 +2387,13 @@ void ice_clear_hw_tbls(struct ice_hw *hw)
struct ice_xlt2 *xlt2 = &hw->blk[i].xlt2;
struct ice_es *es = &hw->blk[i].es;
+ if (hw->blk[i].is_list_init) {
+ ice_free_prof_map(hw, i);
+ ice_free_flow_profs(hw, i);
+ }
+
+ ice_free_vsig_tbl(hw, (enum ice_block)i);
+
memset(xlt1->ptypes, 0, xlt1->count * sizeof(*xlt1->ptypes));
memset(xlt1->ptg_tbl, 0,
ICE_MAX_PTGS * sizeof(*xlt1->ptg_tbl));
@@ -1443,6 +2422,8 @@ enum ice_status ice_init_hw_tbls(struct ice_hw *hw)
{
u8 i;
+ mutex_init(&hw->rss_locks);
+ INIT_LIST_HEAD(&hw->rss_list_head);
for (i = 0; i < ICE_BLK_COUNT; i++) {
struct ice_prof_redir *prof_redir = &hw->blk[i].prof_redir;
struct ice_prof_tcam *prof = &hw->blk[i].prof;
@@ -1454,6 +2435,9 @@ enum ice_status ice_init_hw_tbls(struct ice_hw *hw)
if (hw->blk[i].is_list_init)
continue;
+ ice_init_flow_profs(hw, i);
+ mutex_init(&es->prof_map_lock);
+ INIT_LIST_HEAD(&es->prof_map);
hw->blk[i].is_list_init = true;
hw->blk[i].overwrite = blk_sizes[i].overwrite;
@@ -1547,3 +2531,1580 @@ err:
ice_free_hw_tbls(hw);
return ICE_ERR_NO_MEMORY;
}
+
+/**
+ * ice_prof_gen_key - generate profile ID key
+ * @hw: pointer to the HW struct
+ * @blk: the block in which to write profile ID to
+ * @ptg: packet type group (PTG) portion of key
+ * @vsig: VSIG portion of key
+ * @cdid: CDID portion of key
+ * @flags: flag portion of key
+ * @vl_msk: valid mask
+ * @dc_msk: don't care mask
+ * @nm_msk: never match mask
+ * @key: output of profile ID key
+ */
+static enum ice_status
+ice_prof_gen_key(struct ice_hw *hw, enum ice_block blk, u8 ptg, u16 vsig,
+ u8 cdid, u16 flags, u8 vl_msk[ICE_TCAM_KEY_VAL_SZ],
+ u8 dc_msk[ICE_TCAM_KEY_VAL_SZ], u8 nm_msk[ICE_TCAM_KEY_VAL_SZ],
+ u8 key[ICE_TCAM_KEY_SZ])
+{
+ struct ice_prof_id_key inkey;
+
+ inkey.xlt1 = ptg;
+ inkey.xlt2_cdid = cpu_to_le16(vsig);
+ inkey.flags = cpu_to_le16(flags);
+
+ switch (hw->blk[blk].prof.cdid_bits) {
+ case 0:
+ break;
+ case 2:
+#define ICE_CD_2_M 0xC000U
+#define ICE_CD_2_S 14
+ inkey.xlt2_cdid &= ~cpu_to_le16(ICE_CD_2_M);
+ inkey.xlt2_cdid |= cpu_to_le16(BIT(cdid) << ICE_CD_2_S);
+ break;
+ case 4:
+#define ICE_CD_4_M 0xF000U
+#define ICE_CD_4_S 12
+ inkey.xlt2_cdid &= ~cpu_to_le16(ICE_CD_4_M);
+ inkey.xlt2_cdid |= cpu_to_le16(BIT(cdid) << ICE_CD_4_S);
+ break;
+ case 8:
+#define ICE_CD_8_M 0xFF00U
+#define ICE_CD_8_S 16
+ inkey.xlt2_cdid &= ~cpu_to_le16(ICE_CD_8_M);
+ inkey.xlt2_cdid |= cpu_to_le16(BIT(cdid) << ICE_CD_8_S);
+ break;
+ default:
+ ice_debug(hw, ICE_DBG_PKG, "Error in profile config\n");
+ break;
+ }
+
+ return ice_set_key(key, ICE_TCAM_KEY_SZ, (u8 *)&inkey, vl_msk, dc_msk,
+ nm_msk, 0, ICE_TCAM_KEY_SZ / 2);
+}
+
+/**
+ * ice_tcam_write_entry - write TCAM entry
+ * @hw: pointer to the HW struct
+ * @blk: the block in which to write profile ID to
+ * @idx: the entry index to write to
+ * @prof_id: profile ID
+ * @ptg: packet type group (PTG) portion of key
+ * @vsig: VSIG portion of key
+ * @cdid: CDID portion of key
+ * @flags: flag portion of key
+ * @vl_msk: valid mask
+ * @dc_msk: don't care mask
+ * @nm_msk: never match mask
+ */
+static enum ice_status
+ice_tcam_write_entry(struct ice_hw *hw, enum ice_block blk, u16 idx,
+ u8 prof_id, u8 ptg, u16 vsig, u8 cdid, u16 flags,
+ u8 vl_msk[ICE_TCAM_KEY_VAL_SZ],
+ u8 dc_msk[ICE_TCAM_KEY_VAL_SZ],
+ u8 nm_msk[ICE_TCAM_KEY_VAL_SZ])
+{
+ struct ice_prof_tcam_entry;
+ enum ice_status status;
+
+ status = ice_prof_gen_key(hw, blk, ptg, vsig, cdid, flags, vl_msk,
+ dc_msk, nm_msk, hw->blk[blk].prof.t[idx].key);
+ if (!status) {
+ hw->blk[blk].prof.t[idx].addr = cpu_to_le16(idx);
+ hw->blk[blk].prof.t[idx].prof_id = prof_id;
+ }
+
+ return status;
+}
+
+/**
+ * ice_vsig_get_ref - returns number of VSIs belong to a VSIG
+ * @hw: pointer to the hardware structure
+ * @blk: HW block
+ * @vsig: VSIG to query
+ * @refs: pointer to variable to receive the reference count
+ */
+static enum ice_status
+ice_vsig_get_ref(struct ice_hw *hw, enum ice_block blk, u16 vsig, u16 *refs)
+{
+ u16 idx = vsig & ICE_VSIG_IDX_M;
+ struct ice_vsig_vsi *ptr;
+
+ *refs = 0;
+
+ if (!hw->blk[blk].xlt2.vsig_tbl[idx].in_use)
+ return ICE_ERR_DOES_NOT_EXIST;
+
+ ptr = hw->blk[blk].xlt2.vsig_tbl[idx].first_vsi;
+ while (ptr) {
+ (*refs)++;
+ ptr = ptr->next_vsi;
+ }
+
+ return 0;
+}
+
+/**
+ * ice_has_prof_vsig - check to see if VSIG has a specific profile
+ * @hw: pointer to the hardware structure
+ * @blk: HW block
+ * @vsig: VSIG to check against
+ * @hdl: profile handle
+ */
+static bool
+ice_has_prof_vsig(struct ice_hw *hw, enum ice_block blk, u16 vsig, u64 hdl)
+{
+ u16 idx = vsig & ICE_VSIG_IDX_M;
+ struct ice_vsig_prof *ent;
+
+ list_for_each_entry(ent, &hw->blk[blk].xlt2.vsig_tbl[idx].prop_lst,
+ list)
+ if (ent->profile_cookie == hdl)
+ return true;
+
+ ice_debug(hw, ICE_DBG_INIT,
+ "Characteristic list for VSI group %d not found.\n",
+ vsig);
+ return false;
+}
+
+/**
+ * ice_prof_bld_es - build profile ID extraction sequence changes
+ * @hw: pointer to the HW struct
+ * @blk: hardware block
+ * @bld: the update package buffer build to add to
+ * @chgs: the list of changes to make in hardware
+ */
+static enum ice_status
+ice_prof_bld_es(struct ice_hw *hw, enum ice_block blk,
+ struct ice_buf_build *bld, struct list_head *chgs)
+{
+ u16 vec_size = hw->blk[blk].es.fvw * sizeof(struct ice_fv_word);
+ struct ice_chs_chg *tmp;
+
+ list_for_each_entry(tmp, chgs, list_entry)
+ if (tmp->type == ICE_PTG_ES_ADD && tmp->add_prof) {
+ u16 off = tmp->prof_id * hw->blk[blk].es.fvw;
+ struct ice_pkg_es *p;
+ u32 id;
+
+ id = ice_sect_id(blk, ICE_VEC_TBL);
+ p = (struct ice_pkg_es *)
+ ice_pkg_buf_alloc_section(bld, id, sizeof(*p) +
+ vec_size -
+ sizeof(p->es[0]));
+
+ if (!p)
+ return ICE_ERR_MAX_LIMIT;
+
+ p->count = cpu_to_le16(1);
+ p->offset = cpu_to_le16(tmp->prof_id);
+
+ memcpy(p->es, &hw->blk[blk].es.t[off], vec_size);
+ }
+
+ return 0;
+}
+
+/**
+ * ice_prof_bld_tcam - build profile ID TCAM changes
+ * @hw: pointer to the HW struct
+ * @blk: hardware block
+ * @bld: the update package buffer build to add to
+ * @chgs: the list of changes to make in hardware
+ */
+static enum ice_status
+ice_prof_bld_tcam(struct ice_hw *hw, enum ice_block blk,
+ struct ice_buf_build *bld, struct list_head *chgs)
+{
+ struct ice_chs_chg *tmp;
+
+ list_for_each_entry(tmp, chgs, list_entry)
+ if (tmp->type == ICE_TCAM_ADD && tmp->add_tcam_idx) {
+ struct ice_prof_id_section *p;
+ u32 id;
+
+ id = ice_sect_id(blk, ICE_PROF_TCAM);
+ p = (struct ice_prof_id_section *)
+ ice_pkg_buf_alloc_section(bld, id, sizeof(*p));
+
+ if (!p)
+ return ICE_ERR_MAX_LIMIT;
+
+ p->count = cpu_to_le16(1);
+ p->entry[0].addr = cpu_to_le16(tmp->tcam_idx);
+ p->entry[0].prof_id = tmp->prof_id;
+
+ memcpy(p->entry[0].key,
+ &hw->blk[blk].prof.t[tmp->tcam_idx].key,
+ sizeof(hw->blk[blk].prof.t->key));
+ }
+
+ return 0;
+}
+
+/**
+ * ice_prof_bld_xlt1 - build XLT1 changes
+ * @blk: hardware block
+ * @bld: the update package buffer build to add to
+ * @chgs: the list of changes to make in hardware
+ */
+static enum ice_status
+ice_prof_bld_xlt1(enum ice_block blk, struct ice_buf_build *bld,
+ struct list_head *chgs)
+{
+ struct ice_chs_chg *tmp;
+
+ list_for_each_entry(tmp, chgs, list_entry)
+ if (tmp->type == ICE_PTG_ES_ADD && tmp->add_ptg) {
+ struct ice_xlt1_section *p;
+ u32 id;
+
+ id = ice_sect_id(blk, ICE_XLT1);
+ p = (struct ice_xlt1_section *)
+ ice_pkg_buf_alloc_section(bld, id, sizeof(*p));
+
+ if (!p)
+ return ICE_ERR_MAX_LIMIT;
+
+ p->count = cpu_to_le16(1);
+ p->offset = cpu_to_le16(tmp->ptype);
+ p->value[0] = tmp->ptg;
+ }
+
+ return 0;
+}
+
+/**
+ * ice_prof_bld_xlt2 - build XLT2 changes
+ * @blk: hardware block
+ * @bld: the update package buffer build to add to
+ * @chgs: the list of changes to make in hardware
+ */
+static enum ice_status
+ice_prof_bld_xlt2(enum ice_block blk, struct ice_buf_build *bld,
+ struct list_head *chgs)
+{
+ struct ice_chs_chg *tmp;
+
+ list_for_each_entry(tmp, chgs, list_entry) {
+ struct ice_xlt2_section *p;
+ u32 id;
+
+ switch (tmp->type) {
+ case ICE_VSIG_ADD:
+ case ICE_VSI_MOVE:
+ case ICE_VSIG_REM:
+ id = ice_sect_id(blk, ICE_XLT2);
+ p = (struct ice_xlt2_section *)
+ ice_pkg_buf_alloc_section(bld, id, sizeof(*p));
+
+ if (!p)
+ return ICE_ERR_MAX_LIMIT;
+
+ p->count = cpu_to_le16(1);
+ p->offset = cpu_to_le16(tmp->vsi);
+ p->value[0] = cpu_to_le16(tmp->vsig);
+ break;
+ default:
+ break;
+ }
+ }
+
+ return 0;
+}
+
+/**
+ * ice_upd_prof_hw - update hardware using the change list
+ * @hw: pointer to the HW struct
+ * @blk: hardware block
+ * @chgs: the list of changes to make in hardware
+ */
+static enum ice_status
+ice_upd_prof_hw(struct ice_hw *hw, enum ice_block blk,
+ struct list_head *chgs)
+{
+ struct ice_buf_build *b;
+ struct ice_chs_chg *tmp;
+ enum ice_status status;
+ u16 pkg_sects;
+ u16 xlt1 = 0;
+ u16 xlt2 = 0;
+ u16 tcam = 0;
+ u16 es = 0;
+ u16 sects;
+
+ /* count number of sections we need */
+ list_for_each_entry(tmp, chgs, list_entry) {
+ switch (tmp->type) {
+ case ICE_PTG_ES_ADD:
+ if (tmp->add_ptg)
+ xlt1++;
+ if (tmp->add_prof)
+ es++;
+ break;
+ case ICE_TCAM_ADD:
+ tcam++;
+ break;
+ case ICE_VSIG_ADD:
+ case ICE_VSI_MOVE:
+ case ICE_VSIG_REM:
+ xlt2++;
+ break;
+ default:
+ break;
+ }
+ }
+ sects = xlt1 + xlt2 + tcam + es;
+
+ if (!sects)
+ return 0;
+
+ /* Build update package buffer */
+ b = ice_pkg_buf_alloc(hw);
+ if (!b)
+ return ICE_ERR_NO_MEMORY;
+
+ status = ice_pkg_buf_reserve_section(b, sects);
+ if (status)
+ goto error_tmp;
+
+ /* Preserve order of table update: ES, TCAM, PTG, VSIG */
+ if (es) {
+ status = ice_prof_bld_es(hw, blk, b, chgs);
+ if (status)
+ goto error_tmp;
+ }
+
+ if (tcam) {
+ status = ice_prof_bld_tcam(hw, blk, b, chgs);
+ if (status)
+ goto error_tmp;
+ }
+
+ if (xlt1) {
+ status = ice_prof_bld_xlt1(blk, b, chgs);
+ if (status)
+ goto error_tmp;
+ }
+
+ if (xlt2) {
+ status = ice_prof_bld_xlt2(blk, b, chgs);
+ if (status)
+ goto error_tmp;
+ }
+
+ /* After package buffer build check if the section count in buffer is
+ * non-zero and matches the number of sections detected for package
+ * update.
+ */
+ pkg_sects = ice_pkg_buf_get_active_sections(b);
+ if (!pkg_sects || pkg_sects != sects) {
+ status = ICE_ERR_INVAL_SIZE;
+ goto error_tmp;
+ }
+
+ /* update package */
+ status = ice_update_pkg(hw, ice_pkg_buf(b), 1);
+ if (status == ICE_ERR_AQ_ERROR)
+ ice_debug(hw, ICE_DBG_INIT, "Unable to update HW profile\n");
+
+error_tmp:
+ ice_pkg_buf_free(hw, b);
+ return status;
+}
+
+/**
+ * ice_add_prof - add profile
+ * @hw: pointer to the HW struct
+ * @blk: hardware block
+ * @id: profile tracking ID
+ * @ptypes: array of bitmaps indicating ptypes (ICE_FLOW_PTYPE_MAX bits)
+ * @es: extraction sequence (length of array is determined by the block)
+ *
+ * This function registers a profile, which matches a set of PTGs with a
+ * particular extraction sequence. While the hardware profile is allocated
+ * it will not be written until the first call to ice_add_flow that specifies
+ * the ID value used here.
+ */
+enum ice_status
+ice_add_prof(struct ice_hw *hw, enum ice_block blk, u64 id, u8 ptypes[],
+ struct ice_fv_word *es)
+{
+ u32 bytes = DIV_ROUND_UP(ICE_FLOW_PTYPE_MAX, BITS_PER_BYTE);
+ DECLARE_BITMAP(ptgs_used, ICE_XLT1_CNT);
+ struct ice_prof_map *prof;
+ enum ice_status status;
+ u32 byte = 0;
+ u8 prof_id;
+
+ bitmap_zero(ptgs_used, ICE_XLT1_CNT);
+
+ mutex_lock(&hw->blk[blk].es.prof_map_lock);
+
+ /* search for existing profile */
+ status = ice_find_prof_id(hw, blk, es, &prof_id);
+ if (status) {
+ /* allocate profile ID */
+ status = ice_alloc_prof_id(hw, blk, &prof_id);
+ if (status)
+ goto err_ice_add_prof;
+
+ /* and write new es */
+ ice_write_es(hw, blk, prof_id, es);
+ }
+
+ ice_prof_inc_ref(hw, blk, prof_id);
+
+ /* add profile info */
+ prof = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*prof), GFP_KERNEL);
+ if (!prof)
+ goto err_ice_add_prof;
+
+ prof->profile_cookie = id;
+ prof->prof_id = prof_id;
+ prof->ptg_cnt = 0;
+ prof->context = 0;
+
+ /* build list of ptgs */
+ while (bytes && prof->ptg_cnt < ICE_MAX_PTG_PER_PROFILE) {
+ u32 bit;
+
+ if (!ptypes[byte]) {
+ bytes--;
+ byte++;
+ continue;
+ }
+
+ /* Examine 8 bits per byte */
+ for_each_set_bit(bit, (unsigned long *)&ptypes[byte],
+ BITS_PER_BYTE) {
+ u16 ptype;
+ u8 ptg;
+ u8 m;
+
+ ptype = byte * BITS_PER_BYTE + bit;
+
+ /* The package should place all ptypes in a non-zero
+ * PTG, so the following call should never fail.
+ */
+ if (ice_ptg_find_ptype(hw, blk, ptype, &ptg))
+ continue;
+
+ /* If PTG is already added, skip and continue */
+ if (test_bit(ptg, ptgs_used))
+ continue;
+
+ set_bit(ptg, ptgs_used);
+ prof->ptg[prof->ptg_cnt] = ptg;
+
+ if (++prof->ptg_cnt >= ICE_MAX_PTG_PER_PROFILE)
+ break;
+
+ /* nothing left in byte, then exit */
+ m = ~((1 << (bit + 1)) - 1);
+ if (!(ptypes[byte] & m))
+ break;
+ }
+
+ bytes--;
+ byte++;
+ }
+
+ list_add(&prof->list, &hw->blk[blk].es.prof_map);
+ status = 0;
+
+err_ice_add_prof:
+ mutex_unlock(&hw->blk[blk].es.prof_map_lock);
+ return status;
+}
+
+/**
+ * ice_search_prof_id_low - Search for a profile tracking ID low level
+ * @hw: pointer to the HW struct
+ * @blk: hardware block
+ * @id: profile tracking ID
+ *
+ * This will search for a profile tracking ID which was previously added. This
+ * version assumes that the caller has already acquired the prof map lock.
+ */
+static struct ice_prof_map *
+ice_search_prof_id_low(struct ice_hw *hw, enum ice_block blk, u64 id)
+{
+ struct ice_prof_map *entry = NULL;
+ struct ice_prof_map *map;
+
+ list_for_each_entry(map, &hw->blk[blk].es.prof_map, list)
+ if (map->profile_cookie == id) {
+ entry = map;
+ break;
+ }
+
+ return entry;
+}
+
+/**
+ * ice_search_prof_id - Search for a profile tracking ID
+ * @hw: pointer to the HW struct
+ * @blk: hardware block
+ * @id: profile tracking ID
+ *
+ * This will search for a profile tracking ID which was previously added.
+ */
+static struct ice_prof_map *
+ice_search_prof_id(struct ice_hw *hw, enum ice_block blk, u64 id)
+{
+ struct ice_prof_map *entry;
+
+ mutex_lock(&hw->blk[blk].es.prof_map_lock);
+ entry = ice_search_prof_id_low(hw, blk, id);
+ mutex_unlock(&hw->blk[blk].es.prof_map_lock);
+
+ return entry;
+}
+
+/**
+ * ice_vsig_prof_id_count - count profiles in a VSIG
+ * @hw: pointer to the HW struct
+ * @blk: hardware block
+ * @vsig: VSIG to remove the profile from
+ */
+static u16
+ice_vsig_prof_id_count(struct ice_hw *hw, enum ice_block blk, u16 vsig)
+{
+ u16 idx = vsig & ICE_VSIG_IDX_M, count = 0;
+ struct ice_vsig_prof *p;
+
+ list_for_each_entry(p, &hw->blk[blk].xlt2.vsig_tbl[idx].prop_lst,
+ list)
+ count++;
+
+ return count;
+}
+
+/**
+ * ice_rel_tcam_idx - release a TCAM index
+ * @hw: pointer to the HW struct
+ * @blk: hardware block
+ * @idx: the index to release
+ */
+static enum ice_status
+ice_rel_tcam_idx(struct ice_hw *hw, enum ice_block blk, u16 idx)
+{
+ /* Masks to invoke a never match entry */
+ u8 vl_msk[ICE_TCAM_KEY_VAL_SZ] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
+ u8 dc_msk[ICE_TCAM_KEY_VAL_SZ] = { 0xFE, 0xFF, 0xFF, 0xFF, 0xFF };
+ u8 nm_msk[ICE_TCAM_KEY_VAL_SZ] = { 0x01, 0x00, 0x00, 0x00, 0x00 };
+ enum ice_status status;
+
+ /* write the TCAM entry */
+ status = ice_tcam_write_entry(hw, blk, idx, 0, 0, 0, 0, 0, vl_msk,
+ dc_msk, nm_msk);
+ if (status)
+ return status;
+
+ /* release the TCAM entry */
+ status = ice_free_tcam_ent(hw, blk, idx);
+
+ return status;
+}
+
+/**
+ * ice_rem_prof_id - remove one profile from a VSIG
+ * @hw: pointer to the HW struct
+ * @blk: hardware block
+ * @prof: pointer to profile structure to remove
+ */
+static enum ice_status
+ice_rem_prof_id(struct ice_hw *hw, enum ice_block blk,
+ struct ice_vsig_prof *prof)
+{
+ enum ice_status status;
+ u16 i;
+
+ for (i = 0; i < prof->tcam_count; i++)
+ if (prof->tcam[i].in_use) {
+ prof->tcam[i].in_use = false;
+ status = ice_rel_tcam_idx(hw, blk,
+ prof->tcam[i].tcam_idx);
+ if (status)
+ return ICE_ERR_HW_TABLE;
+ }
+
+ return 0;
+}
+
+/**
+ * ice_rem_vsig - remove VSIG
+ * @hw: pointer to the HW struct
+ * @blk: hardware block
+ * @vsig: the VSIG to remove
+ * @chg: the change list
+ */
+static enum ice_status
+ice_rem_vsig(struct ice_hw *hw, enum ice_block blk, u16 vsig,
+ struct list_head *chg)
+{
+ u16 idx = vsig & ICE_VSIG_IDX_M;
+ struct ice_vsig_vsi *vsi_cur;
+ struct ice_vsig_prof *d, *t;
+ enum ice_status status;
+
+ /* remove TCAM entries */
+ list_for_each_entry_safe(d, t,
+ &hw->blk[blk].xlt2.vsig_tbl[idx].prop_lst,
+ list) {
+ status = ice_rem_prof_id(hw, blk, d);
+ if (status)
+ return status;
+
+ list_del(&d->list);
+ devm_kfree(ice_hw_to_dev(hw), d);
+ }
+
+ /* Move all VSIS associated with this VSIG to the default VSIG */
+ vsi_cur = hw->blk[blk].xlt2.vsig_tbl[idx].first_vsi;
+ /* If the VSIG has at least 1 VSI then iterate through the list
+ * and remove the VSIs before deleting the group.
+ */
+ if (vsi_cur)
+ do {
+ struct ice_vsig_vsi *tmp = vsi_cur->next_vsi;
+ struct ice_chs_chg *p;
+
+ p = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*p),
+ GFP_KERNEL);
+ if (!p)
+ return ICE_ERR_NO_MEMORY;
+
+ p->type = ICE_VSIG_REM;
+ p->orig_vsig = vsig;
+ p->vsig = ICE_DEFAULT_VSIG;
+ p->vsi = vsi_cur - hw->blk[blk].xlt2.vsis;
+
+ list_add(&p->list_entry, chg);
+
+ vsi_cur = tmp;
+ } while (vsi_cur);
+
+ return ice_vsig_free(hw, blk, vsig);
+}
+
+/**
+ * ice_rem_prof_id_vsig - remove a specific profile from a VSIG
+ * @hw: pointer to the HW struct
+ * @blk: hardware block
+ * @vsig: VSIG to remove the profile from
+ * @hdl: profile handle indicating which profile to remove
+ * @chg: list to receive a record of changes
+ */
+static enum ice_status
+ice_rem_prof_id_vsig(struct ice_hw *hw, enum ice_block blk, u16 vsig, u64 hdl,
+ struct list_head *chg)
+{
+ u16 idx = vsig & ICE_VSIG_IDX_M;
+ struct ice_vsig_prof *p, *t;
+ enum ice_status status;
+
+ list_for_each_entry_safe(p, t,
+ &hw->blk[blk].xlt2.vsig_tbl[idx].prop_lst,
+ list)
+ if (p->profile_cookie == hdl) {
+ if (ice_vsig_prof_id_count(hw, blk, vsig) == 1)
+ /* this is the last profile, remove the VSIG */
+ return ice_rem_vsig(hw, blk, vsig, chg);
+
+ status = ice_rem_prof_id(hw, blk, p);
+ if (!status) {
+ list_del(&p->list);
+ devm_kfree(ice_hw_to_dev(hw), p);
+ }
+ return status;
+ }
+
+ return ICE_ERR_DOES_NOT_EXIST;
+}
+
+/**
+ * ice_rem_flow_all - remove all flows with a particular profile
+ * @hw: pointer to the HW struct
+ * @blk: hardware block
+ * @id: profile tracking ID
+ */
+static enum ice_status
+ice_rem_flow_all(struct ice_hw *hw, enum ice_block blk, u64 id)
+{
+ struct ice_chs_chg *del, *tmp;
+ enum ice_status status;
+ struct list_head chg;
+ u16 i;
+
+ INIT_LIST_HEAD(&chg);
+
+ for (i = 1; i < ICE_MAX_VSIGS; i++)
+ if (hw->blk[blk].xlt2.vsig_tbl[i].in_use) {
+ if (ice_has_prof_vsig(hw, blk, i, id)) {
+ status = ice_rem_prof_id_vsig(hw, blk, i, id,
+ &chg);
+ if (status)
+ goto err_ice_rem_flow_all;
+ }
+ }
+
+ status = ice_upd_prof_hw(hw, blk, &chg);
+
+err_ice_rem_flow_all:
+ list_for_each_entry_safe(del, tmp, &chg, list_entry) {
+ list_del(&del->list_entry);
+ devm_kfree(ice_hw_to_dev(hw), del);
+ }
+
+ return status;
+}
+
+/**
+ * ice_rem_prof - remove profile
+ * @hw: pointer to the HW struct
+ * @blk: hardware block
+ * @id: profile tracking ID
+ *
+ * This will remove the profile specified by the ID parameter, which was
+ * previously created through ice_add_prof. If any existing entries
+ * are associated with this profile, they will be removed as well.
+ */
+enum ice_status ice_rem_prof(struct ice_hw *hw, enum ice_block blk, u64 id)
+{
+ struct ice_prof_map *pmap;
+ enum ice_status status;
+
+ mutex_lock(&hw->blk[blk].es.prof_map_lock);
+
+ pmap = ice_search_prof_id_low(hw, blk, id);
+ if (!pmap) {
+ status = ICE_ERR_DOES_NOT_EXIST;
+ goto err_ice_rem_prof;
+ }
+
+ /* remove all flows with this profile */
+ status = ice_rem_flow_all(hw, blk, pmap->profile_cookie);
+ if (status)
+ goto err_ice_rem_prof;
+
+ /* dereference profile, and possibly remove */
+ ice_prof_dec_ref(hw, blk, pmap->prof_id);
+
+ list_del(&pmap->list);
+ devm_kfree(ice_hw_to_dev(hw), pmap);
+
+err_ice_rem_prof:
+ mutex_unlock(&hw->blk[blk].es.prof_map_lock);
+ return status;
+}
+
+/**
+ * ice_get_prof - get profile
+ * @hw: pointer to the HW struct
+ * @blk: hardware block
+ * @hdl: profile handle
+ * @chg: change list
+ */
+static enum ice_status
+ice_get_prof(struct ice_hw *hw, enum ice_block blk, u64 hdl,
+ struct list_head *chg)
+{
+ struct ice_prof_map *map;
+ struct ice_chs_chg *p;
+ u16 i;
+
+ /* Get the details on the profile specified by the handle ID */
+ map = ice_search_prof_id(hw, blk, hdl);
+ if (!map)
+ return ICE_ERR_DOES_NOT_EXIST;
+
+ for (i = 0; i < map->ptg_cnt; i++)
+ if (!hw->blk[blk].es.written[map->prof_id]) {
+ /* add ES to change list */
+ p = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*p),
+ GFP_KERNEL);
+ if (!p)
+ goto err_ice_get_prof;
+
+ p->type = ICE_PTG_ES_ADD;
+ p->ptype = 0;
+ p->ptg = map->ptg[i];
+ p->add_ptg = 0;
+
+ p->add_prof = 1;
+ p->prof_id = map->prof_id;
+
+ hw->blk[blk].es.written[map->prof_id] = true;
+
+ list_add(&p->list_entry, chg);
+ }
+
+ return 0;
+
+err_ice_get_prof:
+ /* let caller clean up the change list */
+ return ICE_ERR_NO_MEMORY;
+}
+
+/**
+ * ice_get_profs_vsig - get a copy of the list of profiles from a VSIG
+ * @hw: pointer to the HW struct
+ * @blk: hardware block
+ * @vsig: VSIG from which to copy the list
+ * @lst: output list
+ *
+ * This routine makes a copy of the list of profiles in the specified VSIG.
+ */
+static enum ice_status
+ice_get_profs_vsig(struct ice_hw *hw, enum ice_block blk, u16 vsig,
+ struct list_head *lst)
+{
+ struct ice_vsig_prof *ent1, *ent2;
+ u16 idx = vsig & ICE_VSIG_IDX_M;
+
+ list_for_each_entry(ent1, &hw->blk[blk].xlt2.vsig_tbl[idx].prop_lst,
+ list) {
+ struct ice_vsig_prof *p;
+
+ /* copy to the input list */
+ p = devm_kmemdup(ice_hw_to_dev(hw), ent1, sizeof(*p),
+ GFP_KERNEL);
+ if (!p)
+ goto err_ice_get_profs_vsig;
+
+ list_add_tail(&p->list, lst);
+ }
+
+ return 0;
+
+err_ice_get_profs_vsig:
+ list_for_each_entry_safe(ent1, ent2, lst, list) {
+ list_del(&ent1->list);
+ devm_kfree(ice_hw_to_dev(hw), ent1);
+ }
+
+ return ICE_ERR_NO_MEMORY;
+}
+
+/**
+ * ice_add_prof_to_lst - add profile entry to a list
+ * @hw: pointer to the HW struct
+ * @blk: hardware block
+ * @lst: the list to be added to
+ * @hdl: profile handle of entry to add
+ */
+static enum ice_status
+ice_add_prof_to_lst(struct ice_hw *hw, enum ice_block blk,
+ struct list_head *lst, u64 hdl)
+{
+ struct ice_prof_map *map;
+ struct ice_vsig_prof *p;
+ u16 i;
+
+ map = ice_search_prof_id(hw, blk, hdl);
+ if (!map)
+ return ICE_ERR_DOES_NOT_EXIST;
+
+ p = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*p), GFP_KERNEL);
+ if (!p)
+ return ICE_ERR_NO_MEMORY;
+
+ p->profile_cookie = map->profile_cookie;
+ p->prof_id = map->prof_id;
+ p->tcam_count = map->ptg_cnt;
+
+ for (i = 0; i < map->ptg_cnt; i++) {
+ p->tcam[i].prof_id = map->prof_id;
+ p->tcam[i].tcam_idx = ICE_INVALID_TCAM;
+ p->tcam[i].ptg = map->ptg[i];
+ }
+
+ list_add(&p->list, lst);
+
+ return 0;
+}
+
+/**
+ * ice_move_vsi - move VSI to another VSIG
+ * @hw: pointer to the HW struct
+ * @blk: hardware block
+ * @vsi: the VSI to move
+ * @vsig: the VSIG to move the VSI to
+ * @chg: the change list
+ */
+static enum ice_status
+ice_move_vsi(struct ice_hw *hw, enum ice_block blk, u16 vsi, u16 vsig,
+ struct list_head *chg)
+{
+ enum ice_status status;
+ struct ice_chs_chg *p;
+ u16 orig_vsig;
+
+ p = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*p), GFP_KERNEL);
+ if (!p)
+ return ICE_ERR_NO_MEMORY;
+
+ status = ice_vsig_find_vsi(hw, blk, vsi, &orig_vsig);
+ if (!status)
+ status = ice_vsig_add_mv_vsi(hw, blk, vsi, vsig);
+
+ if (status) {
+ devm_kfree(ice_hw_to_dev(hw), p);
+ return status;
+ }
+
+ p->type = ICE_VSI_MOVE;
+ p->vsi = vsi;
+ p->orig_vsig = orig_vsig;
+ p->vsig = vsig;
+
+ list_add(&p->list_entry, chg);
+
+ return 0;
+}
+
+/**
+ * ice_prof_tcam_ena_dis - add enable or disable TCAM change
+ * @hw: pointer to the HW struct
+ * @blk: hardware block
+ * @enable: true to enable, false to disable
+ * @vsig: the VSIG of the TCAM entry
+ * @tcam: pointer the TCAM info structure of the TCAM to disable
+ * @chg: the change list
+ *
+ * This function appends an enable or disable TCAM entry in the change log
+ */
+static enum ice_status
+ice_prof_tcam_ena_dis(struct ice_hw *hw, enum ice_block blk, bool enable,
+ u16 vsig, struct ice_tcam_inf *tcam,
+ struct list_head *chg)
+{
+ enum ice_status status;
+ struct ice_chs_chg *p;
+
+ /* Default: enable means change the low flag bit to don't care */
+ u8 dc_msk[ICE_TCAM_KEY_VAL_SZ] = { 0x01, 0x00, 0x00, 0x00, 0x00 };
+ u8 nm_msk[ICE_TCAM_KEY_VAL_SZ] = { 0x00, 0x00, 0x00, 0x00, 0x00 };
+ u8 vl_msk[ICE_TCAM_KEY_VAL_SZ] = { 0x01, 0x00, 0x00, 0x00, 0x00 };
+
+ /* if disabling, free the TCAM */
+ if (!enable) {
+ status = ice_free_tcam_ent(hw, blk, tcam->tcam_idx);
+ tcam->tcam_idx = 0;
+ tcam->in_use = 0;
+ return status;
+ }
+
+ /* for re-enabling, reallocate a TCAM */
+ status = ice_alloc_tcam_ent(hw, blk, &tcam->tcam_idx);
+ if (status)
+ return status;
+
+ /* add TCAM to change list */
+ p = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*p), GFP_KERNEL);
+ if (!p)
+ return ICE_ERR_NO_MEMORY;
+
+ status = ice_tcam_write_entry(hw, blk, tcam->tcam_idx, tcam->prof_id,
+ tcam->ptg, vsig, 0, 0, vl_msk, dc_msk,
+ nm_msk);
+ if (status)
+ goto err_ice_prof_tcam_ena_dis;
+
+ tcam->in_use = 1;
+
+ p->type = ICE_TCAM_ADD;
+ p->add_tcam_idx = true;
+ p->prof_id = tcam->prof_id;
+ p->ptg = tcam->ptg;
+ p->vsig = 0;
+ p->tcam_idx = tcam->tcam_idx;
+
+ /* log change */
+ list_add(&p->list_entry, chg);
+
+ return 0;
+
+err_ice_prof_tcam_ena_dis:
+ devm_kfree(ice_hw_to_dev(hw), p);
+ return status;
+}
+
+/**
+ * ice_adj_prof_priorities - adjust profile based on priorities
+ * @hw: pointer to the HW struct
+ * @blk: hardware block
+ * @vsig: the VSIG for which to adjust profile priorities
+ * @chg: the change list
+ */
+static enum ice_status
+ice_adj_prof_priorities(struct ice_hw *hw, enum ice_block blk, u16 vsig,
+ struct list_head *chg)
+{
+ DECLARE_BITMAP(ptgs_used, ICE_XLT1_CNT);
+ struct ice_vsig_prof *t;
+ enum ice_status status;
+ u16 idx;
+
+ bitmap_zero(ptgs_used, ICE_XLT1_CNT);
+ idx = vsig & ICE_VSIG_IDX_M;
+
+ /* Priority is based on the order in which the profiles are added. The
+ * newest added profile has highest priority and the oldest added
+ * profile has the lowest priority. Since the profile property list for
+ * a VSIG is sorted from newest to oldest, this code traverses the list
+ * in order and enables the first of each PTG that it finds (that is not
+ * already enabled); it also disables any duplicate PTGs that it finds
+ * in the older profiles (that are currently enabled).
+ */
+
+ list_for_each_entry(t, &hw->blk[blk].xlt2.vsig_tbl[idx].prop_lst,
+ list) {
+ u16 i;
+
+ for (i = 0; i < t->tcam_count; i++) {
+ /* Scan the priorities from newest to oldest.
+ * Make sure that the newest profiles take priority.
+ */
+ if (test_bit(t->tcam[i].ptg, ptgs_used) &&
+ t->tcam[i].in_use) {
+ /* need to mark this PTG as never match, as it
+ * was already in use and therefore duplicate
+ * (and lower priority)
+ */
+ status = ice_prof_tcam_ena_dis(hw, blk, false,
+ vsig,
+ &t->tcam[i],
+ chg);
+ if (status)
+ return status;
+ } else if (!test_bit(t->tcam[i].ptg, ptgs_used) &&
+ !t->tcam[i].in_use) {
+ /* need to enable this PTG, as it in not in use
+ * and not enabled (highest priority)
+ */
+ status = ice_prof_tcam_ena_dis(hw, blk, true,
+ vsig,
+ &t->tcam[i],
+ chg);
+ if (status)
+ return status;
+ }
+
+ /* keep track of used ptgs */
+ set_bit(t->tcam[i].ptg, ptgs_used);
+ }
+ }
+
+ return 0;
+}
+
+/**
+ * ice_add_prof_id_vsig - add profile to VSIG
+ * @hw: pointer to the HW struct
+ * @blk: hardware block
+ * @vsig: the VSIG to which this profile is to be added
+ * @hdl: the profile handle indicating the profile to add
+ * @chg: the change list
+ */
+static enum ice_status
+ice_add_prof_id_vsig(struct ice_hw *hw, enum ice_block blk, u16 vsig, u64 hdl,
+ struct list_head *chg)
+{
+ /* Masks that ignore flags */
+ u8 vl_msk[ICE_TCAM_KEY_VAL_SZ] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
+ u8 dc_msk[ICE_TCAM_KEY_VAL_SZ] = { 0xFF, 0xFF, 0x00, 0x00, 0x00 };
+ u8 nm_msk[ICE_TCAM_KEY_VAL_SZ] = { 0x00, 0x00, 0x00, 0x00, 0x00 };
+ struct ice_prof_map *map;
+ struct ice_vsig_prof *t;
+ struct ice_chs_chg *p;
+ u16 i;
+
+ /* Get the details on the profile specified by the handle ID */
+ map = ice_search_prof_id(hw, blk, hdl);
+ if (!map)
+ return ICE_ERR_DOES_NOT_EXIST;
+
+ /* Error, if this VSIG already has this profile */
+ if (ice_has_prof_vsig(hw, blk, vsig, hdl))
+ return ICE_ERR_ALREADY_EXISTS;
+
+ /* new VSIG profile structure */
+ t = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*t), GFP_KERNEL);
+ if (!t)
+ return ICE_ERR_NO_MEMORY;
+
+ t->profile_cookie = map->profile_cookie;
+ t->prof_id = map->prof_id;
+ t->tcam_count = map->ptg_cnt;
+
+ /* create TCAM entries */
+ for (i = 0; i < map->ptg_cnt; i++) {
+ enum ice_status status;
+ u16 tcam_idx;
+
+ /* add TCAM to change list */
+ p = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*p), GFP_KERNEL);
+ if (!p)
+ goto err_ice_add_prof_id_vsig;
+
+ /* allocate the TCAM entry index */
+ status = ice_alloc_tcam_ent(hw, blk, &tcam_idx);
+ if (status) {
+ devm_kfree(ice_hw_to_dev(hw), p);
+ goto err_ice_add_prof_id_vsig;
+ }
+
+ t->tcam[i].ptg = map->ptg[i];
+ t->tcam[i].prof_id = map->prof_id;
+ t->tcam[i].tcam_idx = tcam_idx;
+ t->tcam[i].in_use = true;
+
+ p->type = ICE_TCAM_ADD;
+ p->add_tcam_idx = true;
+ p->prof_id = t->tcam[i].prof_id;
+ p->ptg = t->tcam[i].ptg;
+ p->vsig = vsig;
+ p->tcam_idx = t->tcam[i].tcam_idx;
+
+ /* write the TCAM entry */
+ status = ice_tcam_write_entry(hw, blk, t->tcam[i].tcam_idx,
+ t->tcam[i].prof_id,
+ t->tcam[i].ptg, vsig, 0, 0,
+ vl_msk, dc_msk, nm_msk);
+ if (status)
+ goto err_ice_add_prof_id_vsig;
+
+ /* log change */
+ list_add(&p->list_entry, chg);
+ }
+
+ /* add profile to VSIG */
+ list_add(&t->list,
+ &hw->blk[blk].xlt2.vsig_tbl[(vsig & ICE_VSIG_IDX_M)].prop_lst);
+
+ return 0;
+
+err_ice_add_prof_id_vsig:
+ /* let caller clean up the change list */
+ devm_kfree(ice_hw_to_dev(hw), t);
+ return ICE_ERR_NO_MEMORY;
+}
+
+/**
+ * ice_create_prof_id_vsig - add a new VSIG with a single profile
+ * @hw: pointer to the HW struct
+ * @blk: hardware block
+ * @vsi: the initial VSI that will be in VSIG
+ * @hdl: the profile handle of the profile that will be added to the VSIG
+ * @chg: the change list
+ */
+static enum ice_status
+ice_create_prof_id_vsig(struct ice_hw *hw, enum ice_block blk, u16 vsi, u64 hdl,
+ struct list_head *chg)
+{
+ enum ice_status status;
+ struct ice_chs_chg *p;
+ u16 new_vsig;
+
+ p = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*p), GFP_KERNEL);
+ if (!p)
+ return ICE_ERR_NO_MEMORY;
+
+ new_vsig = ice_vsig_alloc(hw, blk);
+ if (!new_vsig) {
+ status = ICE_ERR_HW_TABLE;
+ goto err_ice_create_prof_id_vsig;
+ }
+
+ status = ice_move_vsi(hw, blk, vsi, new_vsig, chg);
+ if (status)
+ goto err_ice_create_prof_id_vsig;
+
+ status = ice_add_prof_id_vsig(hw, blk, new_vsig, hdl, chg);
+ if (status)
+ goto err_ice_create_prof_id_vsig;
+
+ p->type = ICE_VSIG_ADD;
+ p->vsi = vsi;
+ p->orig_vsig = ICE_DEFAULT_VSIG;
+ p->vsig = new_vsig;
+
+ list_add(&p->list_entry, chg);
+
+ return 0;
+
+err_ice_create_prof_id_vsig:
+ /* let caller clean up the change list */
+ devm_kfree(ice_hw_to_dev(hw), p);
+ return status;
+}
+
+/**
+ * ice_create_vsig_from_lst - create a new VSIG with a list of profiles
+ * @hw: pointer to the HW struct
+ * @blk: hardware block
+ * @vsi: the initial VSI that will be in VSIG
+ * @lst: the list of profile that will be added to the VSIG
+ * @chg: the change list
+ */
+static enum ice_status
+ice_create_vsig_from_lst(struct ice_hw *hw, enum ice_block blk, u16 vsi,
+ struct list_head *lst, struct list_head *chg)
+{
+ struct ice_vsig_prof *t;
+ enum ice_status status;
+ u16 vsig;
+
+ vsig = ice_vsig_alloc(hw, blk);
+ if (!vsig)
+ return ICE_ERR_HW_TABLE;
+
+ status = ice_move_vsi(hw, blk, vsi, vsig, chg);
+ if (status)
+ return status;
+
+ list_for_each_entry(t, lst, list) {
+ status = ice_add_prof_id_vsig(hw, blk, vsig, t->profile_cookie,
+ chg);
+ if (status)
+ return status;
+ }
+
+ return 0;
+}
+
+/**
+ * ice_find_prof_vsig - find a VSIG with a specific profile handle
+ * @hw: pointer to the HW struct
+ * @blk: hardware block
+ * @hdl: the profile handle of the profile to search for
+ * @vsig: returns the VSIG with the matching profile
+ */
+static bool
+ice_find_prof_vsig(struct ice_hw *hw, enum ice_block blk, u64 hdl, u16 *vsig)
+{
+ struct ice_vsig_prof *t;
+ enum ice_status status;
+ struct list_head lst;
+
+ INIT_LIST_HEAD(&lst);
+
+ t = kzalloc(sizeof(*t), GFP_KERNEL);
+ if (!t)
+ return false;
+
+ t->profile_cookie = hdl;
+ list_add(&t->list, &lst);
+
+ status = ice_find_dup_props_vsig(hw, blk, &lst, vsig);
+
+ list_del(&t->list);
+ kfree(t);
+
+ return !status;
+}
+
+/**
+ * ice_add_prof_id_flow - add profile flow
+ * @hw: pointer to the HW struct
+ * @blk: hardware block
+ * @vsi: the VSI to enable with the profile specified by ID
+ * @hdl: profile handle
+ *
+ * Calling this function will update the hardware tables to enable the
+ * profile indicated by the ID parameter for the VSIs specified in the VSI
+ * array. Once successfully called, the flow will be enabled.
+ */
+enum ice_status
+ice_add_prof_id_flow(struct ice_hw *hw, enum ice_block blk, u16 vsi, u64 hdl)
+{
+ struct ice_vsig_prof *tmp1, *del1;
+ struct ice_chs_chg *tmp, *del;
+ struct list_head union_lst;
+ enum ice_status status;
+ struct list_head chg;
+ u16 vsig;
+
+ INIT_LIST_HEAD(&union_lst);
+ INIT_LIST_HEAD(&chg);
+
+ /* Get profile */
+ status = ice_get_prof(hw, blk, hdl, &chg);
+ if (status)
+ return status;
+
+ /* determine if VSI is already part of a VSIG */
+ status = ice_vsig_find_vsi(hw, blk, vsi, &vsig);
+ if (!status && vsig) {
+ bool only_vsi;
+ u16 or_vsig;
+ u16 ref;
+
+ /* found in VSIG */
+ or_vsig = vsig;
+
+ /* make sure that there is no overlap/conflict between the new
+ * characteristics and the existing ones; we don't support that
+ * scenario
+ */
+ if (ice_has_prof_vsig(hw, blk, vsig, hdl)) {
+ status = ICE_ERR_ALREADY_EXISTS;
+ goto err_ice_add_prof_id_flow;
+ }
+
+ /* last VSI in the VSIG? */
+ status = ice_vsig_get_ref(hw, blk, vsig, &ref);
+ if (status)
+ goto err_ice_add_prof_id_flow;
+ only_vsi = (ref == 1);
+
+ /* create a union of the current profiles and the one being
+ * added
+ */
+ status = ice_get_profs_vsig(hw, blk, vsig, &union_lst);
+ if (status)
+ goto err_ice_add_prof_id_flow;
+
+ status = ice_add_prof_to_lst(hw, blk, &union_lst, hdl);
+ if (status)
+ goto err_ice_add_prof_id_flow;
+
+ /* search for an existing VSIG with an exact charc match */
+ status = ice_find_dup_props_vsig(hw, blk, &union_lst, &vsig);
+ if (!status) {
+ /* move VSI to the VSIG that matches */
+ status = ice_move_vsi(hw, blk, vsi, vsig, &chg);
+ if (status)
+ goto err_ice_add_prof_id_flow;
+
+ /* VSI has been moved out of or_vsig. If the or_vsig had
+ * only that VSI it is now empty and can be removed.
+ */
+ if (only_vsi) {
+ status = ice_rem_vsig(hw, blk, or_vsig, &chg);
+ if (status)
+ goto err_ice_add_prof_id_flow;
+ }
+ } else if (only_vsi) {
+ /* If the original VSIG only contains one VSI, then it
+ * will be the requesting VSI. In this case the VSI is
+ * not sharing entries and we can simply add the new
+ * profile to the VSIG.
+ */
+ status = ice_add_prof_id_vsig(hw, blk, vsig, hdl, &chg);
+ if (status)
+ goto err_ice_add_prof_id_flow;
+
+ /* Adjust priorities */
+ status = ice_adj_prof_priorities(hw, blk, vsig, &chg);
+ if (status)
+ goto err_ice_add_prof_id_flow;
+ } else {
+ /* No match, so we need a new VSIG */
+ status = ice_create_vsig_from_lst(hw, blk, vsi,
+ &union_lst, &chg);
+ if (status)
+ goto err_ice_add_prof_id_flow;
+
+ /* Adjust priorities */
+ status = ice_adj_prof_priorities(hw, blk, vsig, &chg);
+ if (status)
+ goto err_ice_add_prof_id_flow;
+ }
+ } else {
+ /* need to find or add a VSIG */
+ /* search for an existing VSIG with an exact charc match */
+ if (ice_find_prof_vsig(hw, blk, hdl, &vsig)) {
+ /* found an exact match */
+ /* add or move VSI to the VSIG that matches */
+ status = ice_move_vsi(hw, blk, vsi, vsig, &chg);
+ if (status)
+ goto err_ice_add_prof_id_flow;
+ } else {
+ /* we did not find an exact match */
+ /* we need to add a VSIG */
+ status = ice_create_prof_id_vsig(hw, blk, vsi, hdl,
+ &chg);
+ if (status)
+ goto err_ice_add_prof_id_flow;
+ }
+ }
+
+ /* update hardware */
+ if (!status)
+ status = ice_upd_prof_hw(hw, blk, &chg);
+
+err_ice_add_prof_id_flow:
+ list_for_each_entry_safe(del, tmp, &chg, list_entry) {
+ list_del(&del->list_entry);
+ devm_kfree(ice_hw_to_dev(hw), del);
+ }
+
+ list_for_each_entry_safe(del1, tmp1, &union_lst, list) {
+ list_del(&del1->list);
+ devm_kfree(ice_hw_to_dev(hw), del1);
+ }
+
+ return status;
+}
+
+/**
+ * ice_rem_prof_from_list - remove a profile from list
+ * @hw: pointer to the HW struct
+ * @lst: list to remove the profile from
+ * @hdl: the profile handle indicating the profile to remove
+ */
+static enum ice_status
+ice_rem_prof_from_list(struct ice_hw *hw, struct list_head *lst, u64 hdl)
+{
+ struct ice_vsig_prof *ent, *tmp;
+
+ list_for_each_entry_safe(ent, tmp, lst, list)
+ if (ent->profile_cookie == hdl) {
+ list_del(&ent->list);
+ devm_kfree(ice_hw_to_dev(hw), ent);
+ return 0;
+ }
+
+ return ICE_ERR_DOES_NOT_EXIST;
+}
+
+/**
+ * ice_rem_prof_id_flow - remove flow
+ * @hw: pointer to the HW struct
+ * @blk: hardware block
+ * @vsi: the VSI from which to remove the profile specified by ID
+ * @hdl: profile tracking handle
+ *
+ * Calling this function will update the hardware tables to remove the
+ * profile indicated by the ID parameter for the VSIs specified in the VSI
+ * array. Once successfully called, the flow will be disabled.
+ */
+enum ice_status
+ice_rem_prof_id_flow(struct ice_hw *hw, enum ice_block blk, u16 vsi, u64 hdl)
+{
+ struct ice_vsig_prof *tmp1, *del1;
+ struct ice_chs_chg *tmp, *del;
+ struct list_head chg, copy;
+ enum ice_status status;
+ u16 vsig;
+
+ INIT_LIST_HEAD(&copy);
+ INIT_LIST_HEAD(&chg);
+
+ /* determine if VSI is already part of a VSIG */
+ status = ice_vsig_find_vsi(hw, blk, vsi, &vsig);
+ if (!status && vsig) {
+ bool last_profile;
+ bool only_vsi;
+ u16 ref;
+
+ /* found in VSIG */
+ last_profile = ice_vsig_prof_id_count(hw, blk, vsig) == 1;
+ status = ice_vsig_get_ref(hw, blk, vsig, &ref);
+ if (status)
+ goto err_ice_rem_prof_id_flow;
+ only_vsi = (ref == 1);
+
+ if (only_vsi) {
+ /* If the original VSIG only contains one reference,
+ * which will be the requesting VSI, then the VSI is not
+ * sharing entries and we can simply remove the specific
+ * characteristics from the VSIG.
+ */
+
+ if (last_profile) {
+ /* If there are no profiles left for this VSIG,
+ * then simply remove the the VSIG.
+ */
+ status = ice_rem_vsig(hw, blk, vsig, &chg);
+ if (status)
+ goto err_ice_rem_prof_id_flow;
+ } else {
+ status = ice_rem_prof_id_vsig(hw, blk, vsig,
+ hdl, &chg);
+ if (status)
+ goto err_ice_rem_prof_id_flow;
+
+ /* Adjust priorities */
+ status = ice_adj_prof_priorities(hw, blk, vsig,
+ &chg);
+ if (status)
+ goto err_ice_rem_prof_id_flow;
+ }
+
+ } else {
+ /* Make a copy of the VSIG's list of Profiles */
+ status = ice_get_profs_vsig(hw, blk, vsig, &copy);
+ if (status)
+ goto err_ice_rem_prof_id_flow;
+
+ /* Remove specified profile entry from the list */
+ status = ice_rem_prof_from_list(hw, &copy, hdl);
+ if (status)
+ goto err_ice_rem_prof_id_flow;
+
+ if (list_empty(&copy)) {
+ status = ice_move_vsi(hw, blk, vsi,
+ ICE_DEFAULT_VSIG, &chg);
+ if (status)
+ goto err_ice_rem_prof_id_flow;
+
+ } else if (!ice_find_dup_props_vsig(hw, blk, &copy,
+ &vsig)) {
+ /* found an exact match */
+ /* add or move VSI to the VSIG that matches */
+ /* Search for a VSIG with a matching profile
+ * list
+ */
+
+ /* Found match, move VSI to the matching VSIG */
+ status = ice_move_vsi(hw, blk, vsi, vsig, &chg);
+ if (status)
+ goto err_ice_rem_prof_id_flow;
+ } else {
+ /* since no existing VSIG supports this
+ * characteristic pattern, we need to create a
+ * new VSIG and TCAM entries
+ */
+ status = ice_create_vsig_from_lst(hw, blk, vsi,
+ &copy, &chg);
+ if (status)
+ goto err_ice_rem_prof_id_flow;
+
+ /* Adjust priorities */
+ status = ice_adj_prof_priorities(hw, blk, vsig,
+ &chg);
+ if (status)
+ goto err_ice_rem_prof_id_flow;
+ }
+ }
+ } else {
+ status = ICE_ERR_DOES_NOT_EXIST;
+ }
+
+ /* update hardware tables */
+ if (!status)
+ status = ice_upd_prof_hw(hw, blk, &chg);
+
+err_ice_rem_prof_id_flow:
+ list_for_each_entry_safe(del, tmp, &chg, list_entry) {
+ list_del(&del->list_entry);
+ devm_kfree(ice_hw_to_dev(hw), del);
+ }
+
+ list_for_each_entry_safe(del1, tmp1, &copy, list) {
+ list_del(&del1->list);
+ devm_kfree(ice_hw_to_dev(hw), del1);
+ }
+
+ return status;
+}
diff --git a/drivers/net/ethernet/intel/ice/ice_flex_pipe.h b/drivers/net/ethernet/intel/ice/ice_flex_pipe.h
index 37eb282742d1..c7b5e1a6ea2b 100644
--- a/drivers/net/ethernet/intel/ice/ice_flex_pipe.h
+++ b/drivers/net/ethernet/intel/ice/ice_flex_pipe.h
@@ -18,6 +18,13 @@
#define ICE_PKG_CNT 4
+enum ice_status
+ice_add_prof(struct ice_hw *hw, enum ice_block blk, u64 id, u8 ptypes[],
+ struct ice_fv_word *es);
+enum ice_status
+ice_add_prof_id_flow(struct ice_hw *hw, enum ice_block blk, u16 vsi, u64 hdl);
+enum ice_status
+ice_rem_prof_id_flow(struct ice_hw *hw, enum ice_block blk, u16 vsi, u64 hdl);
enum ice_status ice_init_pkg(struct ice_hw *hw, u8 *buff, u32 len);
enum ice_status
ice_copy_and_init_pkg(struct ice_hw *hw, const u8 *buf, u32 len);
@@ -26,4 +33,6 @@ void ice_free_seg(struct ice_hw *hw);
void ice_fill_blk_tbls(struct ice_hw *hw);
void ice_clear_hw_tbls(struct ice_hw *hw);
void ice_free_hw_tbls(struct ice_hw *hw);
+enum ice_status
+ice_rem_prof(struct ice_hw *hw, enum ice_block blk, u64 id);
#endif /* _ICE_FLEX_PIPE_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_flex_type.h b/drivers/net/ethernet/intel/ice/ice_flex_type.h
index 5d5a7eaffa30..0fb3fe3ff3ea 100644
--- a/drivers/net/ethernet/intel/ice/ice_flex_type.h
+++ b/drivers/net/ethernet/intel/ice/ice_flex_type.h
@@ -3,6 +3,9 @@
#ifndef _ICE_FLEX_TYPE_H_
#define _ICE_FLEX_TYPE_H_
+
+#define ICE_FV_OFFSET_INVAL 0x1FF
+
/* Extraction Sequence (Field Vector) Table */
struct ice_fv_word {
u8 prot_id;
@@ -105,37 +108,57 @@ struct ice_buf_hdr {
sizeof(struct ice_buf_hdr) - (hd_sz)) / (ent_sz))
/* ice package section IDs */
+#define ICE_SID_XLT0_SW 10
+#define ICE_SID_XLT_KEY_BUILDER_SW 11
#define ICE_SID_XLT1_SW 12
#define ICE_SID_XLT2_SW 13
#define ICE_SID_PROFID_TCAM_SW 14
#define ICE_SID_PROFID_REDIR_SW 15
#define ICE_SID_FLD_VEC_SW 16
+#define ICE_SID_CDID_KEY_BUILDER_SW 17
+#define ICE_SID_CDID_REDIR_SW 18
+#define ICE_SID_XLT0_ACL 20
+#define ICE_SID_XLT_KEY_BUILDER_ACL 21
#define ICE_SID_XLT1_ACL 22
#define ICE_SID_XLT2_ACL 23
#define ICE_SID_PROFID_TCAM_ACL 24
#define ICE_SID_PROFID_REDIR_ACL 25
#define ICE_SID_FLD_VEC_ACL 26
+#define ICE_SID_CDID_KEY_BUILDER_ACL 27
+#define ICE_SID_CDID_REDIR_ACL 28
+#define ICE_SID_XLT0_FD 30
+#define ICE_SID_XLT_KEY_BUILDER_FD 31
#define ICE_SID_XLT1_FD 32
#define ICE_SID_XLT2_FD 33
#define ICE_SID_PROFID_TCAM_FD 34
#define ICE_SID_PROFID_REDIR_FD 35
#define ICE_SID_FLD_VEC_FD 36
+#define ICE_SID_CDID_KEY_BUILDER_FD 37
+#define ICE_SID_CDID_REDIR_FD 38
+#define ICE_SID_XLT0_RSS 40
+#define ICE_SID_XLT_KEY_BUILDER_RSS 41
#define ICE_SID_XLT1_RSS 42
#define ICE_SID_XLT2_RSS 43
#define ICE_SID_PROFID_TCAM_RSS 44
#define ICE_SID_PROFID_REDIR_RSS 45
#define ICE_SID_FLD_VEC_RSS 46
+#define ICE_SID_CDID_KEY_BUILDER_RSS 47
+#define ICE_SID_CDID_REDIR_RSS 48
#define ICE_SID_RXPARSER_BOOST_TCAM 56
+#define ICE_SID_XLT0_PE 80
+#define ICE_SID_XLT_KEY_BUILDER_PE 81
#define ICE_SID_XLT1_PE 82
#define ICE_SID_XLT2_PE 83
#define ICE_SID_PROFID_TCAM_PE 84
#define ICE_SID_PROFID_REDIR_PE 85
#define ICE_SID_FLD_VEC_PE 86
+#define ICE_SID_CDID_KEY_BUILDER_PE 87
+#define ICE_SID_CDID_REDIR_PE 88
/* Label Metadata section IDs */
#define ICE_SID_LBL_FIRST 0x80000010
@@ -152,6 +175,19 @@ enum ice_block {
ICE_BLK_COUNT
};
+enum ice_sect {
+ ICE_XLT0 = 0,
+ ICE_XLT_KB,
+ ICE_XLT1,
+ ICE_XLT2,
+ ICE_PROF_TCAM,
+ ICE_PROF_REDIR,
+ ICE_VEC_TBL,
+ ICE_CDID_KB,
+ ICE_CDID_REDIR,
+ ICE_SECT_COUNT
+};
+
/* package labels */
struct ice_label {
__le16 value;
@@ -234,6 +270,13 @@ struct ice_prof_redir_section {
u8 redir_value[1];
};
+/* package buffer building */
+
+struct ice_buf_build {
+ struct ice_buf buf;
+ u16 reserved_section_table_entries;
+};
+
struct ice_pkg_enum {
struct ice_buf_table *buf_table;
u32 buf_idx;
@@ -248,6 +291,12 @@ struct ice_pkg_enum {
void *(*handler)(u32 sect_type, void *section, u32 index, u32 *offset);
};
+struct ice_pkg_es {
+ __le16 count;
+ __le16 offset;
+ struct ice_fv_word es[1];
+};
+
struct ice_es {
u32 sid;
u16 count;
@@ -280,6 +329,35 @@ struct ice_ptg_ptype {
u8 ptg;
};
+#define ICE_MAX_TCAM_PER_PROFILE 32
+#define ICE_MAX_PTG_PER_PROFILE 32
+
+struct ice_prof_map {
+ struct list_head list;
+ u64 profile_cookie;
+ u64 context;
+ u8 prof_id;
+ u8 ptg_cnt;
+ u8 ptg[ICE_MAX_PTG_PER_PROFILE];
+};
+
+#define ICE_INVALID_TCAM 0xFFFF
+
+struct ice_tcam_inf {
+ u16 tcam_idx;
+ u8 ptg;
+ u8 prof_id;
+ u8 in_use;
+};
+
+struct ice_vsig_prof {
+ struct list_head list;
+ u64 profile_cookie;
+ u8 prof_id;
+ u8 tcam_count;
+ struct ice_tcam_inf tcam[ICE_MAX_TCAM_PER_PROFILE];
+};
+
struct ice_vsig_entry {
struct list_head prop_lst;
struct ice_vsig_vsi *first_vsi;
@@ -329,6 +407,13 @@ struct ice_xlt2 {
u16 count;
};
+/* Profile ID Management */
+struct ice_prof_id_key {
+ __le16 flags;
+ u8 xlt1;
+ __le16 xlt2_cdid;
+} __packed;
+
/* Keys are made up of two values, each one-half the size of the key.
* For TCAM, the entire key is 80 bits wide (or 2, 40-bit wide values)
*/
@@ -371,4 +456,31 @@ struct ice_blk_info {
u8 is_list_init;
};
+enum ice_chg_type {
+ ICE_TCAM_NONE = 0,
+ ICE_PTG_ES_ADD,
+ ICE_TCAM_ADD,
+ ICE_VSIG_ADD,
+ ICE_VSIG_REM,
+ ICE_VSI_MOVE,
+};
+
+struct ice_chs_chg {
+ struct list_head list_entry;
+ enum ice_chg_type type;
+
+ u8 add_ptg;
+ u8 add_vsig;
+ u8 add_tcam_idx;
+ u8 add_prof;
+ u16 ptype;
+ u8 ptg;
+ u8 prof_id;
+ u16 vsi;
+ u16 vsig;
+ u16 orig_vsig;
+ u16 tcam_idx;
+};
+
+#define ICE_FLOW_PTYPE_MAX ICE_XLT1_CNT
#endif /* _ICE_FLEX_TYPE_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_flow.c b/drivers/net/ethernet/intel/ice/ice_flow.c
new file mode 100644
index 000000000000..a05ceb59863b
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_flow.c
@@ -0,0 +1,1275 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2019, Intel Corporation. */
+
+#include "ice_common.h"
+#include "ice_flow.h"
+
+/* Describe properties of a protocol header field */
+struct ice_flow_field_info {
+ enum ice_flow_seg_hdr hdr;
+ s16 off; /* Offset from start of a protocol header, in bits */
+ u16 size; /* Size of fields in bits */
+};
+
+#define ICE_FLOW_FLD_INFO(_hdr, _offset_bytes, _size_bytes) { \
+ .hdr = _hdr, \
+ .off = (_offset_bytes) * BITS_PER_BYTE, \
+ .size = (_size_bytes) * BITS_PER_BYTE, \
+}
+
+/* Table containing properties of supported protocol header fields */
+static const
+struct ice_flow_field_info ice_flds_info[ICE_FLOW_FIELD_IDX_MAX] = {
+ /* IPv4 / IPv6 */
+ /* ICE_FLOW_FIELD_IDX_IPV4_SA */
+ ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_IPV4, 12, sizeof(struct in_addr)),
+ /* ICE_FLOW_FIELD_IDX_IPV4_DA */
+ ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_IPV4, 16, sizeof(struct in_addr)),
+ /* ICE_FLOW_FIELD_IDX_IPV6_SA */
+ ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_IPV6, 8, sizeof(struct in6_addr)),
+ /* ICE_FLOW_FIELD_IDX_IPV6_DA */
+ ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_IPV6, 24, sizeof(struct in6_addr)),
+ /* Transport */
+ /* ICE_FLOW_FIELD_IDX_TCP_SRC_PORT */
+ ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_TCP, 0, sizeof(__be16)),
+ /* ICE_FLOW_FIELD_IDX_TCP_DST_PORT */
+ ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_TCP, 2, sizeof(__be16)),
+ /* ICE_FLOW_FIELD_IDX_UDP_SRC_PORT */
+ ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_UDP, 0, sizeof(__be16)),
+ /* ICE_FLOW_FIELD_IDX_UDP_DST_PORT */
+ ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_UDP, 2, sizeof(__be16)),
+ /* ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT */
+ ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_SCTP, 0, sizeof(__be16)),
+ /* ICE_FLOW_FIELD_IDX_SCTP_DST_PORT */
+ ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_SCTP, 2, sizeof(__be16)),
+
+};
+
+/* Bitmaps indicating relevant packet types for a particular protocol header
+ *
+ * Packet types for packets with an Outer/First/Single IPv4 header
+ */
+static const u32 ice_ptypes_ipv4_ofos[] = {
+ 0x1DC00000, 0x04000800, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+};
+
+/* Packet types for packets with an Innermost/Last IPv4 header */
+static const u32 ice_ptypes_ipv4_il[] = {
+ 0xE0000000, 0xB807700E, 0x80000003, 0xE01DC03B,
+ 0x0000000E, 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+};
+
+/* Packet types for packets with an Outer/First/Single IPv6 header */
+static const u32 ice_ptypes_ipv6_ofos[] = {
+ 0x00000000, 0x00000000, 0x77000000, 0x10002000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+};
+
+/* Packet types for packets with an Innermost/Last IPv6 header */
+static const u32 ice_ptypes_ipv6_il[] = {
+ 0x00000000, 0x03B80770, 0x000001DC, 0x0EE00000,
+ 0x00000770, 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+};
+
+/* UDP Packet types for non-tunneled packets or tunneled
+ * packets with inner UDP.
+ */
+static const u32 ice_ptypes_udp_il[] = {
+ 0x81000000, 0x20204040, 0x04000010, 0x80810102,
+ 0x00000040, 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+};
+
+/* Packet types for packets with an Innermost/Last TCP header */
+static const u32 ice_ptypes_tcp_il[] = {
+ 0x04000000, 0x80810102, 0x10000040, 0x02040408,
+ 0x00000102, 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+};
+
+/* Packet types for packets with an Innermost/Last SCTP header */
+static const u32 ice_ptypes_sctp_il[] = {
+ 0x08000000, 0x01020204, 0x20000081, 0x04080810,
+ 0x00000204, 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+};
+
+/* Manage parameters and info. used during the creation of a flow profile */
+struct ice_flow_prof_params {
+ enum ice_block blk;
+ u16 entry_length; /* # of bytes formatted entry will require */
+ u8 es_cnt;
+ struct ice_flow_prof *prof;
+
+ /* For ACL, the es[0] will have the data of ICE_RX_MDID_PKT_FLAGS_15_0
+ * This will give us the direction flags.
+ */
+ struct ice_fv_word es[ICE_MAX_FV_WORDS];
+ DECLARE_BITMAP(ptypes, ICE_FLOW_PTYPE_MAX);
+};
+
+#define ICE_FLOW_SEG_HDRS_L3_MASK \
+ (ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV6)
+#define ICE_FLOW_SEG_HDRS_L4_MASK \
+ (ICE_FLOW_SEG_HDR_TCP | ICE_FLOW_SEG_HDR_UDP | ICE_FLOW_SEG_HDR_SCTP)
+
+/**
+ * ice_flow_val_hdrs - validates packet segments for valid protocol headers
+ * @segs: array of one or more packet segments that describe the flow
+ * @segs_cnt: number of packet segments provided
+ */
+static enum ice_status
+ice_flow_val_hdrs(struct ice_flow_seg_info *segs, u8 segs_cnt)
+{
+ u8 i;
+
+ for (i = 0; i < segs_cnt; i++) {
+ /* Multiple L3 headers */
+ if (segs[i].hdrs & ICE_FLOW_SEG_HDRS_L3_MASK &&
+ !is_power_of_2(segs[i].hdrs & ICE_FLOW_SEG_HDRS_L3_MASK))
+ return ICE_ERR_PARAM;
+
+ /* Multiple L4 headers */
+ if (segs[i].hdrs & ICE_FLOW_SEG_HDRS_L4_MASK &&
+ !is_power_of_2(segs[i].hdrs & ICE_FLOW_SEG_HDRS_L4_MASK))
+ return ICE_ERR_PARAM;
+ }
+
+ return 0;
+}
+
+/**
+ * ice_flow_proc_seg_hdrs - process protocol headers present in pkt segments
+ * @params: information about the flow to be processed
+ *
+ * This function identifies the packet types associated with the protocol
+ * headers being present in packet segments of the specified flow profile.
+ */
+static enum ice_status
+ice_flow_proc_seg_hdrs(struct ice_flow_prof_params *params)
+{
+ struct ice_flow_prof *prof;
+ u8 i;
+
+ memset(params->ptypes, 0xff, sizeof(params->ptypes));
+
+ prof = params->prof;
+
+ for (i = 0; i < params->prof->segs_cnt; i++) {
+ const unsigned long *src;
+ u32 hdrs;
+
+ hdrs = prof->segs[i].hdrs;
+
+ if (hdrs & ICE_FLOW_SEG_HDR_IPV4) {
+ src = !i ? (const unsigned long *)ice_ptypes_ipv4_ofos :
+ (const unsigned long *)ice_ptypes_ipv4_il;
+ bitmap_and(params->ptypes, params->ptypes, src,
+ ICE_FLOW_PTYPE_MAX);
+ } else if (hdrs & ICE_FLOW_SEG_HDR_IPV6) {
+ src = !i ? (const unsigned long *)ice_ptypes_ipv6_ofos :
+ (const unsigned long *)ice_ptypes_ipv6_il;
+ bitmap_and(params->ptypes, params->ptypes, src,
+ ICE_FLOW_PTYPE_MAX);
+ }
+
+ if (hdrs & ICE_FLOW_SEG_HDR_UDP) {
+ src = (const unsigned long *)ice_ptypes_udp_il;
+ bitmap_and(params->ptypes, params->ptypes, src,
+ ICE_FLOW_PTYPE_MAX);
+ } else if (hdrs & ICE_FLOW_SEG_HDR_TCP) {
+ bitmap_and(params->ptypes, params->ptypes,
+ (const unsigned long *)ice_ptypes_tcp_il,
+ ICE_FLOW_PTYPE_MAX);
+ } else if (hdrs & ICE_FLOW_SEG_HDR_SCTP) {
+ src = (const unsigned long *)ice_ptypes_sctp_il;
+ bitmap_and(params->ptypes, params->ptypes, src,
+ ICE_FLOW_PTYPE_MAX);
+ }
+ }
+
+ return 0;
+}
+
+/**
+ * ice_flow_xtract_fld - Create an extraction sequence entry for the given field
+ * @hw: pointer to the HW struct
+ * @params: information about the flow to be processed
+ * @seg: packet segment index of the field to be extracted
+ * @fld: ID of field to be extracted
+ *
+ * This function determines the protocol ID, offset, and size of the given
+ * field. It then allocates one or more extraction sequence entries for the
+ * given field, and fill the entries with protocol ID and offset information.
+ */
+static enum ice_status
+ice_flow_xtract_fld(struct ice_hw *hw, struct ice_flow_prof_params *params,
+ u8 seg, enum ice_flow_field fld)
+{
+ enum ice_prot_id prot_id = ICE_PROT_ID_INVAL;
+ u8 fv_words = hw->blk[params->blk].es.fvw;
+ struct ice_flow_fld_info *flds;
+ u16 cnt, ese_bits, i;
+ u16 off;
+
+ flds = params->prof->segs[seg].fields;
+
+ switch (fld) {
+ case ICE_FLOW_FIELD_IDX_IPV4_SA:
+ case ICE_FLOW_FIELD_IDX_IPV4_DA:
+ prot_id = seg == 0 ? ICE_PROT_IPV4_OF_OR_S : ICE_PROT_IPV4_IL;
+ break;
+ case ICE_FLOW_FIELD_IDX_IPV6_SA:
+ case ICE_FLOW_FIELD_IDX_IPV6_DA:
+ prot_id = seg == 0 ? ICE_PROT_IPV6_OF_OR_S : ICE_PROT_IPV6_IL;
+ break;
+ case ICE_FLOW_FIELD_IDX_TCP_SRC_PORT:
+ case ICE_FLOW_FIELD_IDX_TCP_DST_PORT:
+ prot_id = ICE_PROT_TCP_IL;
+ break;
+ case ICE_FLOW_FIELD_IDX_UDP_SRC_PORT:
+ case ICE_FLOW_FIELD_IDX_UDP_DST_PORT:
+ prot_id = ICE_PROT_UDP_IL_OR_S;
+ break;
+ case ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT:
+ case ICE_FLOW_FIELD_IDX_SCTP_DST_PORT:
+ prot_id = ICE_PROT_SCTP_IL;
+ break;
+ default:
+ return ICE_ERR_NOT_IMPL;
+ }
+
+ /* Each extraction sequence entry is a word in size, and extracts a
+ * word-aligned offset from a protocol header.
+ */
+ ese_bits = ICE_FLOW_FV_EXTRACT_SZ * BITS_PER_BYTE;
+
+ flds[fld].xtrct.prot_id = prot_id;
+ flds[fld].xtrct.off = (ice_flds_info[fld].off / ese_bits) *
+ ICE_FLOW_FV_EXTRACT_SZ;
+ flds[fld].xtrct.disp = (u8)(ice_flds_info[fld].off % ese_bits);
+ flds[fld].xtrct.idx = params->es_cnt;
+
+ /* Adjust the next field-entry index after accommodating the number of
+ * entries this field consumes
+ */
+ cnt = DIV_ROUND_UP(flds[fld].xtrct.disp + ice_flds_info[fld].size,
+ ese_bits);
+
+ /* Fill in the extraction sequence entries needed for this field */
+ off = flds[fld].xtrct.off;
+ for (i = 0; i < cnt; i++) {
+ u8 idx;
+
+ /* Make sure the number of extraction sequence required
+ * does not exceed the block's capability
+ */
+ if (params->es_cnt >= fv_words)
+ return ICE_ERR_MAX_LIMIT;
+
+ /* some blocks require a reversed field vector layout */
+ if (hw->blk[params->blk].es.reverse)
+ idx = fv_words - params->es_cnt - 1;
+ else
+ idx = params->es_cnt;
+
+ params->es[idx].prot_id = prot_id;
+ params->es[idx].off = off;
+ params->es_cnt++;
+
+ off += ICE_FLOW_FV_EXTRACT_SZ;
+ }
+
+ return 0;
+}
+
+/**
+ * ice_flow_create_xtrct_seq - Create an extraction sequence for given segments
+ * @hw: pointer to the HW struct
+ * @params: information about the flow to be processed
+ *
+ * This function iterates through all matched fields in the given segments, and
+ * creates an extraction sequence for the fields.
+ */
+static enum ice_status
+ice_flow_create_xtrct_seq(struct ice_hw *hw,
+ struct ice_flow_prof_params *params)
+{
+ struct ice_flow_prof *prof = params->prof;
+ enum ice_status status = 0;
+ u8 i;
+
+ for (i = 0; i < prof->segs_cnt; i++) {
+ u8 j;
+
+ for_each_set_bit(j, (unsigned long *)&prof->segs[i].match,
+ ICE_FLOW_FIELD_IDX_MAX) {
+ status = ice_flow_xtract_fld(hw, params, i,
+ (enum ice_flow_field)j);
+ if (status)
+ return status;
+ }
+ }
+
+ return status;
+}
+
+/**
+ * ice_flow_proc_segs - process all packet segments associated with a profile
+ * @hw: pointer to the HW struct
+ * @params: information about the flow to be processed
+ */
+static enum ice_status
+ice_flow_proc_segs(struct ice_hw *hw, struct ice_flow_prof_params *params)
+{
+ enum ice_status status;
+
+ status = ice_flow_proc_seg_hdrs(params);
+ if (status)
+ return status;
+
+ status = ice_flow_create_xtrct_seq(hw, params);
+ if (status)
+ return status;
+
+ switch (params->blk) {
+ case ICE_BLK_RSS:
+ /* Only header information is provided for RSS configuration.
+ * No further processing is needed.
+ */
+ status = 0;
+ break;
+ default:
+ return ICE_ERR_NOT_IMPL;
+ }
+
+ return status;
+}
+
+#define ICE_FLOW_FIND_PROF_CHK_FLDS 0x00000001
+#define ICE_FLOW_FIND_PROF_CHK_VSI 0x00000002
+#define ICE_FLOW_FIND_PROF_NOT_CHK_DIR 0x00000004
+
+/**
+ * ice_flow_find_prof_conds - Find a profile matching headers and conditions
+ * @hw: pointer to the HW struct
+ * @blk: classification stage
+ * @dir: flow direction
+ * @segs: array of one or more packet segments that describe the flow
+ * @segs_cnt: number of packet segments provided
+ * @vsi_handle: software VSI handle to check VSI (ICE_FLOW_FIND_PROF_CHK_VSI)
+ * @conds: additional conditions to be checked (ICE_FLOW_FIND_PROF_CHK_*)
+ */
+static struct ice_flow_prof *
+ice_flow_find_prof_conds(struct ice_hw *hw, enum ice_block blk,
+ enum ice_flow_dir dir, struct ice_flow_seg_info *segs,
+ u8 segs_cnt, u16 vsi_handle, u32 conds)
+{
+ struct ice_flow_prof *p, *prof = NULL;
+
+ mutex_lock(&hw->fl_profs_locks[blk]);
+ list_for_each_entry(p, &hw->fl_profs[blk], l_entry)
+ if ((p->dir == dir || conds & ICE_FLOW_FIND_PROF_NOT_CHK_DIR) &&
+ segs_cnt && segs_cnt == p->segs_cnt) {
+ u8 i;
+
+ /* Check for profile-VSI association if specified */
+ if ((conds & ICE_FLOW_FIND_PROF_CHK_VSI) &&
+ ice_is_vsi_valid(hw, vsi_handle) &&
+ !test_bit(vsi_handle, p->vsis))
+ continue;
+
+ /* Protocol headers must be checked. Matched fields are
+ * checked if specified.
+ */
+ for (i = 0; i < segs_cnt; i++)
+ if (segs[i].hdrs != p->segs[i].hdrs ||
+ ((conds & ICE_FLOW_FIND_PROF_CHK_FLDS) &&
+ segs[i].match != p->segs[i].match))
+ break;
+
+ /* A match is found if all segments are matched */
+ if (i == segs_cnt) {
+ prof = p;
+ break;
+ }
+ }
+ mutex_unlock(&hw->fl_profs_locks[blk]);
+
+ return prof;
+}
+
+/**
+ * ice_flow_find_prof_id - Look up a profile with given profile ID
+ * @hw: pointer to the HW struct
+ * @blk: classification stage
+ * @prof_id: unique ID to identify this flow profile
+ */
+static struct ice_flow_prof *
+ice_flow_find_prof_id(struct ice_hw *hw, enum ice_block blk, u64 prof_id)
+{
+ struct ice_flow_prof *p;
+
+ list_for_each_entry(p, &hw->fl_profs[blk], l_entry)
+ if (p->id == prof_id)
+ return p;
+
+ return NULL;
+}
+
+/**
+ * ice_flow_add_prof_sync - Add a flow profile for packet segments and fields
+ * @hw: pointer to the HW struct
+ * @blk: classification stage
+ * @dir: flow direction
+ * @prof_id: unique ID to identify this flow profile
+ * @segs: array of one or more packet segments that describe the flow
+ * @segs_cnt: number of packet segments provided
+ * @prof: stores the returned flow profile added
+ *
+ * Assumption: the caller has acquired the lock to the profile list
+ */
+static enum ice_status
+ice_flow_add_prof_sync(struct ice_hw *hw, enum ice_block blk,
+ enum ice_flow_dir dir, u64 prof_id,
+ struct ice_flow_seg_info *segs, u8 segs_cnt,
+ struct ice_flow_prof **prof)
+{
+ struct ice_flow_prof_params params;
+ enum ice_status status;
+ u8 i;
+
+ if (!prof)
+ return ICE_ERR_BAD_PTR;
+
+ memset(&params, 0, sizeof(params));
+ params.prof = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*params.prof),
+ GFP_KERNEL);
+ if (!params.prof)
+ return ICE_ERR_NO_MEMORY;
+
+ /* initialize extraction sequence to all invalid (0xff) */
+ for (i = 0; i < ICE_MAX_FV_WORDS; i++) {
+ params.es[i].prot_id = ICE_PROT_INVALID;
+ params.es[i].off = ICE_FV_OFFSET_INVAL;
+ }
+
+ params.blk = blk;
+ params.prof->id = prof_id;
+ params.prof->dir = dir;
+ params.prof->segs_cnt = segs_cnt;
+
+ /* Make a copy of the segments that need to be persistent in the flow
+ * profile instance
+ */
+ for (i = 0; i < segs_cnt; i++)
+ memcpy(&params.prof->segs[i], &segs[i], sizeof(*segs));
+
+ status = ice_flow_proc_segs(hw, &params);
+ if (status) {
+ ice_debug(hw, ICE_DBG_FLOW,
+ "Error processing a flow's packet segments\n");
+ goto out;
+ }
+
+ /* Add a HW profile for this flow profile */
+ status = ice_add_prof(hw, blk, prof_id, (u8 *)params.ptypes, params.es);
+ if (status) {
+ ice_debug(hw, ICE_DBG_FLOW, "Error adding a HW flow profile\n");
+ goto out;
+ }
+
+ INIT_LIST_HEAD(&params.prof->entries);
+ mutex_init(&params.prof->entries_lock);
+ *prof = params.prof;
+
+out:
+ if (status)
+ devm_kfree(ice_hw_to_dev(hw), params.prof);
+
+ return status;
+}
+
+/**
+ * ice_flow_rem_prof_sync - remove a flow profile
+ * @hw: pointer to the hardware structure
+ * @blk: classification stage
+ * @prof: pointer to flow profile to remove
+ *
+ * Assumption: the caller has acquired the lock to the profile list
+ */
+static enum ice_status
+ice_flow_rem_prof_sync(struct ice_hw *hw, enum ice_block blk,
+ struct ice_flow_prof *prof)
+{
+ enum ice_status status;
+
+ /* Remove all hardware profiles associated with this flow profile */
+ status = ice_rem_prof(hw, blk, prof->id);
+ if (!status) {
+ list_del(&prof->l_entry);
+ mutex_destroy(&prof->entries_lock);
+ devm_kfree(ice_hw_to_dev(hw), prof);
+ }
+
+ return status;
+}
+
+/**
+ * ice_flow_assoc_prof - associate a VSI with a flow profile
+ * @hw: pointer to the hardware structure
+ * @blk: classification stage
+ * @prof: pointer to flow profile
+ * @vsi_handle: software VSI handle
+ *
+ * Assumption: the caller has acquired the lock to the profile list
+ * and the software VSI handle has been validated
+ */
+static enum ice_status
+ice_flow_assoc_prof(struct ice_hw *hw, enum ice_block blk,
+ struct ice_flow_prof *prof, u16 vsi_handle)
+{
+ enum ice_status status = 0;
+
+ if (!test_bit(vsi_handle, prof->vsis)) {
+ status = ice_add_prof_id_flow(hw, blk,
+ ice_get_hw_vsi_num(hw,
+ vsi_handle),
+ prof->id);
+ if (!status)
+ set_bit(vsi_handle, prof->vsis);
+ else
+ ice_debug(hw, ICE_DBG_FLOW,
+ "HW profile add failed, %d\n",
+ status);
+ }
+
+ return status;
+}
+
+/**
+ * ice_flow_disassoc_prof - disassociate a VSI from a flow profile
+ * @hw: pointer to the hardware structure
+ * @blk: classification stage
+ * @prof: pointer to flow profile
+ * @vsi_handle: software VSI handle
+ *
+ * Assumption: the caller has acquired the lock to the profile list
+ * and the software VSI handle has been validated
+ */
+static enum ice_status
+ice_flow_disassoc_prof(struct ice_hw *hw, enum ice_block blk,
+ struct ice_flow_prof *prof, u16 vsi_handle)
+{
+ enum ice_status status = 0;
+
+ if (test_bit(vsi_handle, prof->vsis)) {
+ status = ice_rem_prof_id_flow(hw, blk,
+ ice_get_hw_vsi_num(hw,
+ vsi_handle),
+ prof->id);
+ if (!status)
+ clear_bit(vsi_handle, prof->vsis);
+ else
+ ice_debug(hw, ICE_DBG_FLOW,
+ "HW profile remove failed, %d\n",
+ status);
+ }
+
+ return status;
+}
+
+/**
+ * ice_flow_add_prof - Add a flow profile for packet segments and matched fields
+ * @hw: pointer to the HW struct
+ * @blk: classification stage
+ * @dir: flow direction
+ * @prof_id: unique ID to identify this flow profile
+ * @segs: array of one or more packet segments that describe the flow
+ * @segs_cnt: number of packet segments provided
+ * @prof: stores the returned flow profile added
+ */
+static enum ice_status
+ice_flow_add_prof(struct ice_hw *hw, enum ice_block blk, enum ice_flow_dir dir,
+ u64 prof_id, struct ice_flow_seg_info *segs, u8 segs_cnt,
+ struct ice_flow_prof **prof)
+{
+ enum ice_status status;
+
+ if (segs_cnt > ICE_FLOW_SEG_MAX)
+ return ICE_ERR_MAX_LIMIT;
+
+ if (!segs_cnt)
+ return ICE_ERR_PARAM;
+
+ if (!segs)
+ return ICE_ERR_BAD_PTR;
+
+ status = ice_flow_val_hdrs(segs, segs_cnt);
+ if (status)
+ return status;
+
+ mutex_lock(&hw->fl_profs_locks[blk]);
+
+ status = ice_flow_add_prof_sync(hw, blk, dir, prof_id, segs, segs_cnt,
+ prof);
+ if (!status)
+ list_add(&(*prof)->l_entry, &hw->fl_profs[blk]);
+
+ mutex_unlock(&hw->fl_profs_locks[blk]);
+
+ return status;
+}
+
+/**
+ * ice_flow_rem_prof - Remove a flow profile and all entries associated with it
+ * @hw: pointer to the HW struct
+ * @blk: the block for which the flow profile is to be removed
+ * @prof_id: unique ID of the flow profile to be removed
+ */
+static enum ice_status
+ice_flow_rem_prof(struct ice_hw *hw, enum ice_block blk, u64 prof_id)
+{
+ struct ice_flow_prof *prof;
+ enum ice_status status;
+
+ mutex_lock(&hw->fl_profs_locks[blk]);
+
+ prof = ice_flow_find_prof_id(hw, blk, prof_id);
+ if (!prof) {
+ status = ICE_ERR_DOES_NOT_EXIST;
+ goto out;
+ }
+
+ /* prof becomes invalid after the call */
+ status = ice_flow_rem_prof_sync(hw, blk, prof);
+
+out:
+ mutex_unlock(&hw->fl_profs_locks[blk]);
+
+ return status;
+}
+
+/**
+ * ice_flow_set_fld_ext - specifies locations of field from entry's input buffer
+ * @seg: packet segment the field being set belongs to
+ * @fld: field to be set
+ * @type: type of the field
+ * @val_loc: if not ICE_FLOW_FLD_OFF_INVAL, location of the value to match from
+ * entry's input buffer
+ * @mask_loc: if not ICE_FLOW_FLD_OFF_INVAL, location of mask value from entry's
+ * input buffer
+ * @last_loc: if not ICE_FLOW_FLD_OFF_INVAL, location of last/upper value from
+ * entry's input buffer
+ *
+ * This helper function stores information of a field being matched, including
+ * the type of the field and the locations of the value to match, the mask, and
+ * and the upper-bound value in the start of the input buffer for a flow entry.
+ * This function should only be used for fixed-size data structures.
+ *
+ * This function also opportunistically determines the protocol headers to be
+ * present based on the fields being set. Some fields cannot be used alone to
+ * determine the protocol headers present. Sometimes, fields for particular
+ * protocol headers are not matched. In those cases, the protocol headers
+ * must be explicitly set.
+ */
+static void
+ice_flow_set_fld_ext(struct ice_flow_seg_info *seg, enum ice_flow_field fld,
+ enum ice_flow_fld_match_type type, u16 val_loc,
+ u16 mask_loc, u16 last_loc)
+{
+ u64 bit = BIT_ULL(fld);
+
+ seg->match |= bit;
+ if (type == ICE_FLOW_FLD_TYPE_RANGE)
+ seg->range |= bit;
+
+ seg->fields[fld].type = type;
+ seg->fields[fld].src.val = val_loc;
+ seg->fields[fld].src.mask = mask_loc;
+ seg->fields[fld].src.last = last_loc;
+
+ ICE_FLOW_SET_HDRS(seg, ice_flds_info[fld].hdr);
+}
+
+/**
+ * ice_flow_set_fld - specifies locations of field from entry's input buffer
+ * @seg: packet segment the field being set belongs to
+ * @fld: field to be set
+ * @val_loc: if not ICE_FLOW_FLD_OFF_INVAL, location of the value to match from
+ * entry's input buffer
+ * @mask_loc: if not ICE_FLOW_FLD_OFF_INVAL, location of mask value from entry's
+ * input buffer
+ * @last_loc: if not ICE_FLOW_FLD_OFF_INVAL, location of last/upper value from
+ * entry's input buffer
+ * @range: indicate if field being matched is to be in a range
+ *
+ * This function specifies the locations, in the form of byte offsets from the
+ * start of the input buffer for a flow entry, from where the value to match,
+ * the mask value, and upper value can be extracted. These locations are then
+ * stored in the flow profile. When adding a flow entry associated with the
+ * flow profile, these locations will be used to quickly extract the values and
+ * create the content of a match entry. This function should only be used for
+ * fixed-size data structures.
+ */
+static void
+ice_flow_set_fld(struct ice_flow_seg_info *seg, enum ice_flow_field fld,
+ u16 val_loc, u16 mask_loc, u16 last_loc, bool range)
+{
+ enum ice_flow_fld_match_type t = range ?
+ ICE_FLOW_FLD_TYPE_RANGE : ICE_FLOW_FLD_TYPE_REG;
+
+ ice_flow_set_fld_ext(seg, fld, t, val_loc, mask_loc, last_loc);
+}
+
+#define ICE_FLOW_RSS_SEG_HDR_L3_MASKS \
+ (ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV6)
+
+#define ICE_FLOW_RSS_SEG_HDR_L4_MASKS \
+ (ICE_FLOW_SEG_HDR_TCP | ICE_FLOW_SEG_HDR_UDP | ICE_FLOW_SEG_HDR_SCTP)
+
+#define ICE_FLOW_RSS_SEG_HDR_VAL_MASKS \
+ (ICE_FLOW_RSS_SEG_HDR_L3_MASKS | \
+ ICE_FLOW_RSS_SEG_HDR_L4_MASKS)
+
+/**
+ * ice_flow_set_rss_seg_info - setup packet segments for RSS
+ * @segs: pointer to the flow field segment(s)
+ * @hash_fields: fields to be hashed on for the segment(s)
+ * @flow_hdr: protocol header fields within a packet segment
+ *
+ * Helper function to extract fields from hash bitmap and use flow
+ * header value to set flow field segment for further use in flow
+ * profile entry or removal.
+ */
+static enum ice_status
+ice_flow_set_rss_seg_info(struct ice_flow_seg_info *segs, u64 hash_fields,
+ u32 flow_hdr)
+{
+ u64 val;
+ u8 i;
+
+ for_each_set_bit(i, (unsigned long *)&hash_fields,
+ ICE_FLOW_FIELD_IDX_MAX)
+ ice_flow_set_fld(segs, (enum ice_flow_field)i,
+ ICE_FLOW_FLD_OFF_INVAL, ICE_FLOW_FLD_OFF_INVAL,
+ ICE_FLOW_FLD_OFF_INVAL, false);
+
+ ICE_FLOW_SET_HDRS(segs, flow_hdr);
+
+ if (segs->hdrs & ~ICE_FLOW_RSS_SEG_HDR_VAL_MASKS)
+ return ICE_ERR_PARAM;
+
+ val = (u64)(segs->hdrs & ICE_FLOW_RSS_SEG_HDR_L3_MASKS);
+ if (val && !is_power_of_2(val))
+ return ICE_ERR_CFG;
+
+ val = (u64)(segs->hdrs & ICE_FLOW_RSS_SEG_HDR_L4_MASKS);
+ if (val && !is_power_of_2(val))
+ return ICE_ERR_CFG;
+
+ return 0;
+}
+
+/**
+ * ice_rem_vsi_rss_list - remove VSI from RSS list
+ * @hw: pointer to the hardware structure
+ * @vsi_handle: software VSI handle
+ *
+ * Remove the VSI from all RSS configurations in the list.
+ */
+void ice_rem_vsi_rss_list(struct ice_hw *hw, u16 vsi_handle)
+{
+ struct ice_rss_cfg *r, *tmp;
+
+ if (list_empty(&hw->rss_list_head))
+ return;
+
+ mutex_lock(&hw->rss_locks);
+ list_for_each_entry_safe(r, tmp, &hw->rss_list_head, l_entry)
+ if (test_and_clear_bit(vsi_handle, r->vsis))
+ if (bitmap_empty(r->vsis, ICE_MAX_VSI)) {
+ list_del(&r->l_entry);
+ devm_kfree(ice_hw_to_dev(hw), r);
+ }
+ mutex_unlock(&hw->rss_locks);
+}
+
+/**
+ * ice_rem_vsi_rss_cfg - remove RSS configurations associated with VSI
+ * @hw: pointer to the hardware structure
+ * @vsi_handle: software VSI handle
+ *
+ * This function will iterate through all flow profiles and disassociate
+ * the VSI from that profile. If the flow profile has no VSIs it will
+ * be removed.
+ */
+enum ice_status ice_rem_vsi_rss_cfg(struct ice_hw *hw, u16 vsi_handle)
+{
+ const enum ice_block blk = ICE_BLK_RSS;
+ struct ice_flow_prof *p, *t;
+ enum ice_status status = 0;
+
+ if (!ice_is_vsi_valid(hw, vsi_handle))
+ return ICE_ERR_PARAM;
+
+ if (list_empty(&hw->fl_profs[blk]))
+ return 0;
+
+ mutex_lock(&hw->fl_profs_locks[blk]);
+ list_for_each_entry_safe(p, t, &hw->fl_profs[blk], l_entry)
+ if (test_bit(vsi_handle, p->vsis)) {
+ status = ice_flow_disassoc_prof(hw, blk, p, vsi_handle);
+ if (status)
+ break;
+
+ if (bitmap_empty(p->vsis, ICE_MAX_VSI)) {
+ status = ice_flow_rem_prof_sync(hw, blk, p);
+ if (status)
+ break;
+ }
+ }
+ mutex_unlock(&hw->fl_profs_locks[blk]);
+
+ return status;
+}
+
+/**
+ * ice_rem_rss_list - remove RSS configuration from list
+ * @hw: pointer to the hardware structure
+ * @vsi_handle: software VSI handle
+ * @prof: pointer to flow profile
+ *
+ * Assumption: lock has already been acquired for RSS list
+ */
+static void
+ice_rem_rss_list(struct ice_hw *hw, u16 vsi_handle, struct ice_flow_prof *prof)
+{
+ struct ice_rss_cfg *r, *tmp;
+
+ /* Search for RSS hash fields associated to the VSI that match the
+ * hash configurations associated to the flow profile. If found
+ * remove from the RSS entry list of the VSI context and delete entry.
+ */
+ list_for_each_entry_safe(r, tmp, &hw->rss_list_head, l_entry)
+ if (r->hashed_flds == prof->segs[prof->segs_cnt - 1].match &&
+ r->packet_hdr == prof->segs[prof->segs_cnt - 1].hdrs) {
+ clear_bit(vsi_handle, r->vsis);
+ if (bitmap_empty(r->vsis, ICE_MAX_VSI)) {
+ list_del(&r->l_entry);
+ devm_kfree(ice_hw_to_dev(hw), r);
+ }
+ return;
+ }
+}
+
+/**
+ * ice_add_rss_list - add RSS configuration to list
+ * @hw: pointer to the hardware structure
+ * @vsi_handle: software VSI handle
+ * @prof: pointer to flow profile
+ *
+ * Assumption: lock has already been acquired for RSS list
+ */
+static enum ice_status
+ice_add_rss_list(struct ice_hw *hw, u16 vsi_handle, struct ice_flow_prof *prof)
+{
+ struct ice_rss_cfg *r, *rss_cfg;
+
+ list_for_each_entry(r, &hw->rss_list_head, l_entry)
+ if (r->hashed_flds == prof->segs[prof->segs_cnt - 1].match &&
+ r->packet_hdr == prof->segs[prof->segs_cnt - 1].hdrs) {
+ set_bit(vsi_handle, r->vsis);
+ return 0;
+ }
+
+ rss_cfg = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*rss_cfg),
+ GFP_KERNEL);
+ if (!rss_cfg)
+ return ICE_ERR_NO_MEMORY;
+
+ rss_cfg->hashed_flds = prof->segs[prof->segs_cnt - 1].match;
+ rss_cfg->packet_hdr = prof->segs[prof->segs_cnt - 1].hdrs;
+ set_bit(vsi_handle, rss_cfg->vsis);
+
+ list_add_tail(&rss_cfg->l_entry, &hw->rss_list_head);
+
+ return 0;
+}
+
+#define ICE_FLOW_PROF_HASH_S 0
+#define ICE_FLOW_PROF_HASH_M (0xFFFFFFFFULL << ICE_FLOW_PROF_HASH_S)
+#define ICE_FLOW_PROF_HDR_S 32
+#define ICE_FLOW_PROF_HDR_M (0x3FFFFFFFULL << ICE_FLOW_PROF_HDR_S)
+#define ICE_FLOW_PROF_ENCAP_S 63
+#define ICE_FLOW_PROF_ENCAP_M (BIT_ULL(ICE_FLOW_PROF_ENCAP_S))
+
+#define ICE_RSS_OUTER_HEADERS 1
+
+/* Flow profile ID format:
+ * [0:31] - Packet match fields
+ * [32:62] - Protocol header
+ * [63] - Encapsulation flag, 0 if non-tunneled, 1 if tunneled
+ */
+#define ICE_FLOW_GEN_PROFID(hash, hdr, segs_cnt) \
+ (u64)(((u64)(hash) & ICE_FLOW_PROF_HASH_M) | \
+ (((u64)(hdr) << ICE_FLOW_PROF_HDR_S) & ICE_FLOW_PROF_HDR_M) | \
+ ((u8)((segs_cnt) - 1) ? ICE_FLOW_PROF_ENCAP_M : 0))
+
+/**
+ * ice_add_rss_cfg_sync - add an RSS configuration
+ * @hw: pointer to the hardware structure
+ * @vsi_handle: software VSI handle
+ * @hashed_flds: hash bit fields (ICE_FLOW_HASH_*) to configure
+ * @addl_hdrs: protocol header fields
+ * @segs_cnt: packet segment count
+ *
+ * Assumption: lock has already been acquired for RSS list
+ */
+static enum ice_status
+ice_add_rss_cfg_sync(struct ice_hw *hw, u16 vsi_handle, u64 hashed_flds,
+ u32 addl_hdrs, u8 segs_cnt)
+{
+ const enum ice_block blk = ICE_BLK_RSS;
+ struct ice_flow_prof *prof = NULL;
+ struct ice_flow_seg_info *segs;
+ enum ice_status status;
+
+ if (!segs_cnt || segs_cnt > ICE_FLOW_SEG_MAX)
+ return ICE_ERR_PARAM;
+
+ segs = kcalloc(segs_cnt, sizeof(*segs), GFP_KERNEL);
+ if (!segs)
+ return ICE_ERR_NO_MEMORY;
+
+ /* Construct the packet segment info from the hashed fields */
+ status = ice_flow_set_rss_seg_info(&segs[segs_cnt - 1], hashed_flds,
+ addl_hdrs);
+ if (status)
+ goto exit;
+
+ /* Search for a flow profile that has matching headers, hash fields
+ * and has the input VSI associated to it. If found, no further
+ * operations required and exit.
+ */
+ prof = ice_flow_find_prof_conds(hw, blk, ICE_FLOW_RX, segs, segs_cnt,
+ vsi_handle,
+ ICE_FLOW_FIND_PROF_CHK_FLDS |
+ ICE_FLOW_FIND_PROF_CHK_VSI);
+ if (prof)
+ goto exit;
+
+ /* Check if a flow profile exists with the same protocol headers and
+ * associated with the input VSI. If so disassociate the VSI from
+ * this profile. The VSI will be added to a new profile created with
+ * the protocol header and new hash field configuration.
+ */
+ prof = ice_flow_find_prof_conds(hw, blk, ICE_FLOW_RX, segs, segs_cnt,
+ vsi_handle, ICE_FLOW_FIND_PROF_CHK_VSI);
+ if (prof) {
+ status = ice_flow_disassoc_prof(hw, blk, prof, vsi_handle);
+ if (!status)
+ ice_rem_rss_list(hw, vsi_handle, prof);
+ else
+ goto exit;
+
+ /* Remove profile if it has no VSIs associated */
+ if (bitmap_empty(prof->vsis, ICE_MAX_VSI)) {
+ status = ice_flow_rem_prof(hw, blk, prof->id);
+ if (status)
+ goto exit;
+ }
+ }
+
+ /* Search for a profile that has same match fields only. If this
+ * exists then associate the VSI to this profile.
+ */
+ prof = ice_flow_find_prof_conds(hw, blk, ICE_FLOW_RX, segs, segs_cnt,
+ vsi_handle,
+ ICE_FLOW_FIND_PROF_CHK_FLDS);
+ if (prof) {
+ status = ice_flow_assoc_prof(hw, blk, prof, vsi_handle);
+ if (!status)
+ status = ice_add_rss_list(hw, vsi_handle, prof);
+ goto exit;
+ }
+
+ /* Create a new flow profile with generated profile and packet
+ * segment information.
+ */
+ status = ice_flow_add_prof(hw, blk, ICE_FLOW_RX,
+ ICE_FLOW_GEN_PROFID(hashed_flds,
+ segs[segs_cnt - 1].hdrs,
+ segs_cnt),
+ segs, segs_cnt, &prof);
+ if (status)
+ goto exit;
+
+ status = ice_flow_assoc_prof(hw, blk, prof, vsi_handle);
+ /* If association to a new flow profile failed then this profile can
+ * be removed.
+ */
+ if (status) {
+ ice_flow_rem_prof(hw, blk, prof->id);
+ goto exit;
+ }
+
+ status = ice_add_rss_list(hw, vsi_handle, prof);
+
+exit:
+ kfree(segs);
+ return status;
+}
+
+/**
+ * ice_add_rss_cfg - add an RSS configuration with specified hashed fields
+ * @hw: pointer to the hardware structure
+ * @vsi_handle: software VSI handle
+ * @hashed_flds: hash bit fields (ICE_FLOW_HASH_*) to configure
+ * @addl_hdrs: protocol header fields
+ *
+ * This function will generate a flow profile based on fields associated with
+ * the input fields to hash on, the flow type and use the VSI number to add
+ * a flow entry to the profile.
+ */
+enum ice_status
+ice_add_rss_cfg(struct ice_hw *hw, u16 vsi_handle, u64 hashed_flds,
+ u32 addl_hdrs)
+{
+ enum ice_status status;
+
+ if (hashed_flds == ICE_HASH_INVALID ||
+ !ice_is_vsi_valid(hw, vsi_handle))
+ return ICE_ERR_PARAM;
+
+ mutex_lock(&hw->rss_locks);
+ status = ice_add_rss_cfg_sync(hw, vsi_handle, hashed_flds, addl_hdrs,
+ ICE_RSS_OUTER_HEADERS);
+ mutex_unlock(&hw->rss_locks);
+
+ return status;
+}
+
+/* Mapping of AVF hash bit fields to an L3-L4 hash combination.
+ * As the ice_flow_avf_hdr_field represent individual bit shifts in a hash,
+ * convert its values to their appropriate flow L3, L4 values.
+ */
+#define ICE_FLOW_AVF_RSS_IPV4_MASKS \
+ (BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_OTHER) | \
+ BIT_ULL(ICE_AVF_FLOW_FIELD_FRAG_IPV4))
+#define ICE_FLOW_AVF_RSS_TCP_IPV4_MASKS \
+ (BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_TCP_SYN_NO_ACK) | \
+ BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_TCP))
+#define ICE_FLOW_AVF_RSS_UDP_IPV4_MASKS \
+ (BIT_ULL(ICE_AVF_FLOW_FIELD_UNICAST_IPV4_UDP) | \
+ BIT_ULL(ICE_AVF_FLOW_FIELD_MULTICAST_IPV4_UDP) | \
+ BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_UDP))
+#define ICE_FLOW_AVF_RSS_ALL_IPV4_MASKS \
+ (ICE_FLOW_AVF_RSS_TCP_IPV4_MASKS | ICE_FLOW_AVF_RSS_UDP_IPV4_MASKS | \
+ ICE_FLOW_AVF_RSS_IPV4_MASKS | BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_SCTP))
+
+#define ICE_FLOW_AVF_RSS_IPV6_MASKS \
+ (BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_OTHER) | \
+ BIT_ULL(ICE_AVF_FLOW_FIELD_FRAG_IPV6))
+#define ICE_FLOW_AVF_RSS_UDP_IPV6_MASKS \
+ (BIT_ULL(ICE_AVF_FLOW_FIELD_UNICAST_IPV6_UDP) | \
+ BIT_ULL(ICE_AVF_FLOW_FIELD_MULTICAST_IPV6_UDP) | \
+ BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_UDP))
+#define ICE_FLOW_AVF_RSS_TCP_IPV6_MASKS \
+ (BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_TCP_SYN_NO_ACK) | \
+ BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_TCP))
+#define ICE_FLOW_AVF_RSS_ALL_IPV6_MASKS \
+ (ICE_FLOW_AVF_RSS_TCP_IPV6_MASKS | ICE_FLOW_AVF_RSS_UDP_IPV6_MASKS | \
+ ICE_FLOW_AVF_RSS_IPV6_MASKS | BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_SCTP))
+
+/**
+ * ice_add_avf_rss_cfg - add an RSS configuration for AVF driver
+ * @hw: pointer to the hardware structure
+ * @vsi_handle: software VSI handle
+ * @avf_hash: hash bit fields (ICE_AVF_FLOW_FIELD_*) to configure
+ *
+ * This function will take the hash bitmap provided by the AVF driver via a
+ * message, convert it to ICE-compatible values, and configure RSS flow
+ * profiles.
+ */
+enum ice_status
+ice_add_avf_rss_cfg(struct ice_hw *hw, u16 vsi_handle, u64 avf_hash)
+{
+ enum ice_status status = 0;
+ u64 hash_flds;
+
+ if (avf_hash == ICE_AVF_FLOW_FIELD_INVALID ||
+ !ice_is_vsi_valid(hw, vsi_handle))
+ return ICE_ERR_PARAM;
+
+ /* Make sure no unsupported bits are specified */
+ if (avf_hash & ~(ICE_FLOW_AVF_RSS_ALL_IPV4_MASKS |
+ ICE_FLOW_AVF_RSS_ALL_IPV6_MASKS))
+ return ICE_ERR_CFG;
+
+ hash_flds = avf_hash;
+
+ /* Always create an L3 RSS configuration for any L4 RSS configuration */
+ if (hash_flds & ICE_FLOW_AVF_RSS_ALL_IPV4_MASKS)
+ hash_flds |= ICE_FLOW_AVF_RSS_IPV4_MASKS;
+
+ if (hash_flds & ICE_FLOW_AVF_RSS_ALL_IPV6_MASKS)
+ hash_flds |= ICE_FLOW_AVF_RSS_IPV6_MASKS;
+
+ /* Create the corresponding RSS configuration for each valid hash bit */
+ while (hash_flds) {
+ u64 rss_hash = ICE_HASH_INVALID;
+
+ if (hash_flds & ICE_FLOW_AVF_RSS_ALL_IPV4_MASKS) {
+ if (hash_flds & ICE_FLOW_AVF_RSS_IPV4_MASKS) {
+ rss_hash = ICE_FLOW_HASH_IPV4;
+ hash_flds &= ~ICE_FLOW_AVF_RSS_IPV4_MASKS;
+ } else if (hash_flds &
+ ICE_FLOW_AVF_RSS_TCP_IPV4_MASKS) {
+ rss_hash = ICE_FLOW_HASH_IPV4 |
+ ICE_FLOW_HASH_TCP_PORT;
+ hash_flds &= ~ICE_FLOW_AVF_RSS_TCP_IPV4_MASKS;
+ } else if (hash_flds &
+ ICE_FLOW_AVF_RSS_UDP_IPV4_MASKS) {
+ rss_hash = ICE_FLOW_HASH_IPV4 |
+ ICE_FLOW_HASH_UDP_PORT;
+ hash_flds &= ~ICE_FLOW_AVF_RSS_UDP_IPV4_MASKS;
+ } else if (hash_flds &
+ BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_SCTP)) {
+ rss_hash = ICE_FLOW_HASH_IPV4 |
+ ICE_FLOW_HASH_SCTP_PORT;
+ hash_flds &=
+ ~BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_SCTP);
+ }
+ } else if (hash_flds & ICE_FLOW_AVF_RSS_ALL_IPV6_MASKS) {
+ if (hash_flds & ICE_FLOW_AVF_RSS_IPV6_MASKS) {
+ rss_hash = ICE_FLOW_HASH_IPV6;
+ hash_flds &= ~ICE_FLOW_AVF_RSS_IPV6_MASKS;
+ } else if (hash_flds &
+ ICE_FLOW_AVF_RSS_TCP_IPV6_MASKS) {
+ rss_hash = ICE_FLOW_HASH_IPV6 |
+ ICE_FLOW_HASH_TCP_PORT;
+ hash_flds &= ~ICE_FLOW_AVF_RSS_TCP_IPV6_MASKS;
+ } else if (hash_flds &
+ ICE_FLOW_AVF_RSS_UDP_IPV6_MASKS) {
+ rss_hash = ICE_FLOW_HASH_IPV6 |
+ ICE_FLOW_HASH_UDP_PORT;
+ hash_flds &= ~ICE_FLOW_AVF_RSS_UDP_IPV6_MASKS;
+ } else if (hash_flds &
+ BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_SCTP)) {
+ rss_hash = ICE_FLOW_HASH_IPV6 |
+ ICE_FLOW_HASH_SCTP_PORT;
+ hash_flds &=
+ ~BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_SCTP);
+ }
+ }
+
+ if (rss_hash == ICE_HASH_INVALID)
+ return ICE_ERR_OUT_OF_RANGE;
+
+ status = ice_add_rss_cfg(hw, vsi_handle, rss_hash,
+ ICE_FLOW_SEG_HDR_NONE);
+ if (status)
+ break;
+ }
+
+ return status;
+}
+
+/**
+ * ice_replay_rss_cfg - replay RSS configurations associated with VSI
+ * @hw: pointer to the hardware structure
+ * @vsi_handle: software VSI handle
+ */
+enum ice_status ice_replay_rss_cfg(struct ice_hw *hw, u16 vsi_handle)
+{
+ enum ice_status status = 0;
+ struct ice_rss_cfg *r;
+
+ if (!ice_is_vsi_valid(hw, vsi_handle))
+ return ICE_ERR_PARAM;
+
+ mutex_lock(&hw->rss_locks);
+ list_for_each_entry(r, &hw->rss_list_head, l_entry) {
+ if (test_bit(vsi_handle, r->vsis)) {
+ status = ice_add_rss_cfg_sync(hw, vsi_handle,
+ r->hashed_flds,
+ r->packet_hdr,
+ ICE_RSS_OUTER_HEADERS);
+ if (status)
+ break;
+ }
+ }
+ mutex_unlock(&hw->rss_locks);
+
+ return status;
+}
+
+/**
+ * ice_get_rss_cfg - returns hashed fields for the given header types
+ * @hw: pointer to the hardware structure
+ * @vsi_handle: software VSI handle
+ * @hdrs: protocol header type
+ *
+ * This function will return the match fields of the first instance of flow
+ * profile having the given header types and containing input VSI
+ */
+u64 ice_get_rss_cfg(struct ice_hw *hw, u16 vsi_handle, u32 hdrs)
+{
+ struct ice_rss_cfg *r, *rss_cfg = NULL;
+
+ /* verify if the protocol header is non zero and VSI is valid */
+ if (hdrs == ICE_FLOW_SEG_HDR_NONE || !ice_is_vsi_valid(hw, vsi_handle))
+ return ICE_HASH_INVALID;
+
+ mutex_lock(&hw->rss_locks);
+ list_for_each_entry(r, &hw->rss_list_head, l_entry)
+ if (test_bit(vsi_handle, r->vsis) &&
+ r->packet_hdr == hdrs) {
+ rss_cfg = r;
+ break;
+ }
+ mutex_unlock(&hw->rss_locks);
+
+ return rss_cfg ? rss_cfg->hashed_flds : ICE_HASH_INVALID;
+}
diff --git a/drivers/net/ethernet/intel/ice/ice_flow.h b/drivers/net/ethernet/intel/ice/ice_flow.h
new file mode 100644
index 000000000000..5558627bd5eb
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_flow.h
@@ -0,0 +1,207 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2019, Intel Corporation. */
+
+#ifndef _ICE_FLOW_H_
+#define _ICE_FLOW_H_
+
+#define ICE_FLOW_ENTRY_HANDLE_INVAL 0
+#define ICE_FLOW_FLD_OFF_INVAL 0xffff
+
+/* Generate flow hash field from flow field type(s) */
+#define ICE_FLOW_HASH_IPV4 \
+ (BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA) | \
+ BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA))
+#define ICE_FLOW_HASH_IPV6 \
+ (BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA) | \
+ BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA))
+#define ICE_FLOW_HASH_TCP_PORT \
+ (BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_SRC_PORT) | \
+ BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_DST_PORT))
+#define ICE_FLOW_HASH_UDP_PORT \
+ (BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_SRC_PORT) | \
+ BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_DST_PORT))
+#define ICE_FLOW_HASH_SCTP_PORT \
+ (BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT) | \
+ BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_DST_PORT))
+
+#define ICE_HASH_INVALID 0
+#define ICE_HASH_TCP_IPV4 (ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_TCP_PORT)
+#define ICE_HASH_TCP_IPV6 (ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_TCP_PORT)
+#define ICE_HASH_UDP_IPV4 (ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_UDP_PORT)
+#define ICE_HASH_UDP_IPV6 (ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_UDP_PORT)
+
+/* Protocol header fields within a packet segment. A segment consists of one or
+ * more protocol headers that make up a logical group of protocol headers. Each
+ * logical group of protocol headers encapsulates or is encapsulated using/by
+ * tunneling or encapsulation protocols for network virtualization such as GRE,
+ * VxLAN, etc.
+ */
+enum ice_flow_seg_hdr {
+ ICE_FLOW_SEG_HDR_NONE = 0x00000000,
+ ICE_FLOW_SEG_HDR_IPV4 = 0x00000004,
+ ICE_FLOW_SEG_HDR_IPV6 = 0x00000008,
+ ICE_FLOW_SEG_HDR_TCP = 0x00000040,
+ ICE_FLOW_SEG_HDR_UDP = 0x00000080,
+ ICE_FLOW_SEG_HDR_SCTP = 0x00000100,
+};
+
+enum ice_flow_field {
+ /* L3 */
+ ICE_FLOW_FIELD_IDX_IPV4_SA,
+ ICE_FLOW_FIELD_IDX_IPV4_DA,
+ ICE_FLOW_FIELD_IDX_IPV6_SA,
+ ICE_FLOW_FIELD_IDX_IPV6_DA,
+ /* L4 */
+ ICE_FLOW_FIELD_IDX_TCP_SRC_PORT,
+ ICE_FLOW_FIELD_IDX_TCP_DST_PORT,
+ ICE_FLOW_FIELD_IDX_UDP_SRC_PORT,
+ ICE_FLOW_FIELD_IDX_UDP_DST_PORT,
+ ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT,
+ ICE_FLOW_FIELD_IDX_SCTP_DST_PORT,
+ /* The total number of enums must not exceed 64 */
+ ICE_FLOW_FIELD_IDX_MAX
+};
+
+/* Flow headers and fields for AVF support */
+enum ice_flow_avf_hdr_field {
+ /* Values 0 - 28 are reserved for future use */
+ ICE_AVF_FLOW_FIELD_INVALID = 0,
+ ICE_AVF_FLOW_FIELD_UNICAST_IPV4_UDP = 29,
+ ICE_AVF_FLOW_FIELD_MULTICAST_IPV4_UDP,
+ ICE_AVF_FLOW_FIELD_IPV4_UDP,
+ ICE_AVF_FLOW_FIELD_IPV4_TCP_SYN_NO_ACK,
+ ICE_AVF_FLOW_FIELD_IPV4_TCP,
+ ICE_AVF_FLOW_FIELD_IPV4_SCTP,
+ ICE_AVF_FLOW_FIELD_IPV4_OTHER,
+ ICE_AVF_FLOW_FIELD_FRAG_IPV4,
+ /* Values 37-38 are reserved */
+ ICE_AVF_FLOW_FIELD_UNICAST_IPV6_UDP = 39,
+ ICE_AVF_FLOW_FIELD_MULTICAST_IPV6_UDP,
+ ICE_AVF_FLOW_FIELD_IPV6_UDP,
+ ICE_AVF_FLOW_FIELD_IPV6_TCP_SYN_NO_ACK,
+ ICE_AVF_FLOW_FIELD_IPV6_TCP,
+ ICE_AVF_FLOW_FIELD_IPV6_SCTP,
+ ICE_AVF_FLOW_FIELD_IPV6_OTHER,
+ ICE_AVF_FLOW_FIELD_FRAG_IPV6,
+ ICE_AVF_FLOW_FIELD_RSVD47,
+ ICE_AVF_FLOW_FIELD_FCOE_OX,
+ ICE_AVF_FLOW_FIELD_FCOE_RX,
+ ICE_AVF_FLOW_FIELD_FCOE_OTHER,
+ /* Values 51-62 are reserved */
+ ICE_AVF_FLOW_FIELD_L2_PAYLOAD = 63,
+ ICE_AVF_FLOW_FIELD_MAX
+};
+
+/* Supported RSS offloads This macro is defined to support
+ * VIRTCHNL_OP_GET_RSS_HENA_CAPS ops. PF driver sends the RSS hardware
+ * capabilities to the caller of this ops.
+ */
+#define ICE_DEFAULT_RSS_HENA ( \
+ BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_UDP) | \
+ BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_SCTP) | \
+ BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_TCP) | \
+ BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_OTHER) | \
+ BIT_ULL(ICE_AVF_FLOW_FIELD_FRAG_IPV4) | \
+ BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_UDP) | \
+ BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_TCP) | \
+ BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_SCTP) | \
+ BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_OTHER) | \
+ BIT_ULL(ICE_AVF_FLOW_FIELD_FRAG_IPV6) | \
+ BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_TCP_SYN_NO_ACK) | \
+ BIT_ULL(ICE_AVF_FLOW_FIELD_UNICAST_IPV4_UDP) | \
+ BIT_ULL(ICE_AVF_FLOW_FIELD_MULTICAST_IPV4_UDP) | \
+ BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_TCP_SYN_NO_ACK) | \
+ BIT_ULL(ICE_AVF_FLOW_FIELD_UNICAST_IPV6_UDP) | \
+ BIT_ULL(ICE_AVF_FLOW_FIELD_MULTICAST_IPV6_UDP))
+
+enum ice_flow_dir {
+ ICE_FLOW_RX = 0x02,
+};
+
+enum ice_flow_priority {
+ ICE_FLOW_PRIO_LOW,
+ ICE_FLOW_PRIO_NORMAL,
+ ICE_FLOW_PRIO_HIGH
+};
+
+#define ICE_FLOW_SEG_MAX 2
+#define ICE_FLOW_FV_EXTRACT_SZ 2
+
+#define ICE_FLOW_SET_HDRS(seg, val) ((seg)->hdrs |= (u32)(val))
+
+struct ice_flow_seg_xtrct {
+ u8 prot_id; /* Protocol ID of extracted header field */
+ u16 off; /* Starting offset of the field in header in bytes */
+ u8 idx; /* Index of FV entry used */
+ u8 disp; /* Displacement of field in bits fr. FV entry's start */
+};
+
+enum ice_flow_fld_match_type {
+ ICE_FLOW_FLD_TYPE_REG, /* Value, mask */
+ ICE_FLOW_FLD_TYPE_RANGE, /* Value, mask, last (upper bound) */
+ ICE_FLOW_FLD_TYPE_PREFIX, /* IP address, prefix, size of prefix */
+ ICE_FLOW_FLD_TYPE_SIZE, /* Value, mask, size of match */
+};
+
+struct ice_flow_fld_loc {
+ /* Describe offsets of field information relative to the beginning of
+ * input buffer provided when adding flow entries.
+ */
+ u16 val; /* Offset where the value is located */
+ u16 mask; /* Offset where the mask/prefix value is located */
+ u16 last; /* Length or offset where the upper value is located */
+};
+
+struct ice_flow_fld_info {
+ enum ice_flow_fld_match_type type;
+ /* Location where to retrieve data from an input buffer */
+ struct ice_flow_fld_loc src;
+ /* Location where to put the data into the final entry buffer */
+ struct ice_flow_fld_loc entry;
+ struct ice_flow_seg_xtrct xtrct;
+};
+
+struct ice_flow_seg_info {
+ u32 hdrs; /* Bitmask indicating protocol headers present */
+ u64 match; /* Bitmask indicating header fields to be matched */
+ u64 range; /* Bitmask indicating header fields matched as ranges */
+
+ struct ice_flow_fld_info fields[ICE_FLOW_FIELD_IDX_MAX];
+};
+
+struct ice_flow_prof {
+ struct list_head l_entry;
+
+ u64 id;
+ enum ice_flow_dir dir;
+ u8 segs_cnt;
+
+ /* Keep track of flow entries associated with this flow profile */
+ struct mutex entries_lock;
+ struct list_head entries;
+
+ struct ice_flow_seg_info segs[ICE_FLOW_SEG_MAX];
+
+ /* software VSI handles referenced by this flow profile */
+ DECLARE_BITMAP(vsis, ICE_MAX_VSI);
+};
+
+struct ice_rss_cfg {
+ struct list_head l_entry;
+ /* bitmap of VSIs added to the RSS entry */
+ DECLARE_BITMAP(vsis, ICE_MAX_VSI);
+ u64 hashed_flds;
+ u32 packet_hdr;
+};
+
+enum ice_status ice_flow_rem_entry(struct ice_hw *hw, u64 entry_h);
+void ice_rem_vsi_rss_list(struct ice_hw *hw, u16 vsi_handle);
+enum ice_status ice_replay_rss_cfg(struct ice_hw *hw, u16 vsi_handle);
+enum ice_status
+ice_add_avf_rss_cfg(struct ice_hw *hw, u16 vsi_handle, u64 hashed_flds);
+enum ice_status ice_rem_vsi_rss_cfg(struct ice_hw *hw, u16 vsi_handle);
+enum ice_status
+ice_add_rss_cfg(struct ice_hw *hw, u16 vsi_handle, u64 hashed_flds,
+ u32 addl_hdrs);
+u64 ice_get_rss_cfg(struct ice_hw *hw, u16 vsi_handle, u32 hdrs);
+#endif /* _ICE_FLOW_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_hw_autogen.h b/drivers/net/ethernet/intel/ice/ice_hw_autogen.h
index e8f32350fed2..f2cababf2561 100644
--- a/drivers/net/ethernet/intel/ice/ice_hw_autogen.h
+++ b/drivers/net/ethernet/intel/ice/ice_hw_autogen.h
@@ -60,15 +60,6 @@
#define PRTDCB_GENS_DCBX_STATUS_M ICE_M(0x7, 0)
#define GL_PREEXT_L2_PMASK0(_i) (0x0020F0FC + ((_i) * 4))
#define GL_PREEXT_L2_PMASK1(_i) (0x0020F108 + ((_i) * 4))
-#define GLFLXP_RXDID_FLAGS(_i, _j) (0x0045D000 + ((_i) * 4 + (_j) * 256))
-#define GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_S 0
-#define GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_M ICE_M(0x3F, 0)
-#define GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_1_S 8
-#define GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_1_M ICE_M(0x3F, 8)
-#define GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_2_S 16
-#define GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_2_M ICE_M(0x3F, 16)
-#define GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_3_S 24
-#define GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_3_M ICE_M(0x3F, 24)
#define GLFLXP_RXDID_FLX_WRD_0(_i) (0x0045c800 + ((_i) * 4))
#define GLFLXP_RXDID_FLX_WRD_0_PROT_MDID_S 0
#define GLFLXP_RXDID_FLX_WRD_0_PROT_MDID_M ICE_M(0xFF, 0)
diff --git a/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h b/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h
index 0997d352709b..878e125d8b42 100644
--- a/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h
+++ b/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h
@@ -199,6 +199,14 @@ enum ice_rxdid {
/* Receive Flex Descriptor Rx opcode values */
#define ICE_RX_OPC_MDID 0x01
+/* Receive Descriptor MDID values that access packet flags */
+enum ice_flex_mdid_pkt_flags {
+ ICE_RX_MDID_PKT_FLAGS_15_0 = 20,
+ ICE_RX_MDID_PKT_FLAGS_31_16,
+ ICE_RX_MDID_PKT_FLAGS_47_32,
+ ICE_RX_MDID_PKT_FLAGS_63_48,
+};
+
/* Receive Descriptor MDID values */
enum ice_flex_rx_mdid {
ICE_RX_MDID_FLOW_ID_LOWER = 5,
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c
index e7449248fab4..1874c9f51a32 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_lib.c
@@ -3,6 +3,7 @@
#include "ice.h"
#include "ice_base.h"
+#include "ice_flow.h"
#include "ice_lib.h"
#include "ice_dcb_lib.h"
@@ -493,7 +494,28 @@ bool ice_is_safe_mode(struct ice_pf *pf)
}
/**
- * ice_rss_clean - Delete RSS related VSI structures that hold user inputs
+ * ice_vsi_clean_rss_flow_fld - Delete RSS configuration
+ * @vsi: the VSI being cleaned up
+ *
+ * This function deletes RSS input set for all flows that were configured
+ * for this VSI
+ */
+static void ice_vsi_clean_rss_flow_fld(struct ice_vsi *vsi)
+{
+ struct ice_pf *pf = vsi->back;
+ enum ice_status status;
+
+ if (ice_is_safe_mode(pf))
+ return;
+
+ status = ice_rem_vsi_rss_cfg(&pf->hw, vsi->idx);
+ if (status)
+ dev_dbg(ice_pf_to_dev(pf), "ice_rem_vsi_rss_cfg failed for vsi = %d, error = %d\n",
+ vsi->vsi_num, status);
+}
+
+/**
+ * ice_rss_clean - Delete RSS related VSI structures and configuration
* @vsi: the VSI being removed
*/
static void ice_rss_clean(struct ice_vsi *vsi)
@@ -507,6 +529,11 @@ static void ice_rss_clean(struct ice_vsi *vsi)
devm_kfree(dev, vsi->rss_hkey_user);
if (vsi->rss_lut_user)
devm_kfree(dev, vsi->rss_lut_user);
+
+ ice_vsi_clean_rss_flow_fld(vsi);
+ /* remove RSS replay list */
+ if (!ice_is_safe_mode(pf))
+ ice_rem_vsi_rss_list(&pf->hw, vsi->idx);
}
/**
@@ -817,12 +844,23 @@ static int ice_vsi_init(struct ice_vsi *vsi, bool init_vsi)
ctxt->info.valid_sections |=
cpu_to_le16(ICE_AQ_VSI_PROP_RXQ_MAP_VALID);
- /* Enable MAC Antispoof with new VSI being initialized or updated */
- if (vsi->type == ICE_VSI_VF && pf->vf[vsi->vf_id].spoofchk) {
+ /* enable/disable MAC and VLAN anti-spoof when spoofchk is on/off
+ * respectively
+ */
+ if (vsi->type == ICE_VSI_VF) {
ctxt->info.valid_sections |=
cpu_to_le16(ICE_AQ_VSI_PROP_SECURITY_VALID);
- ctxt->info.sec_flags |=
- ICE_AQ_VSI_SEC_FLAG_ENA_MAC_ANTI_SPOOF;
+ if (pf->vf[vsi->vf_id].spoofchk) {
+ ctxt->info.sec_flags |=
+ ICE_AQ_VSI_SEC_FLAG_ENA_MAC_ANTI_SPOOF |
+ (ICE_AQ_VSI_SEC_TX_VLAN_PRUNE_ENA <<
+ ICE_AQ_VSI_SEC_TX_PRUNE_ENA_S);
+ } else {
+ ctxt->info.sec_flags &=
+ ~(ICE_AQ_VSI_SEC_FLAG_ENA_MAC_ANTI_SPOOF |
+ (ICE_AQ_VSI_SEC_TX_VLAN_PRUNE_ENA <<
+ ICE_AQ_VSI_SEC_TX_PRUNE_ENA_S));
+ }
}
/* Allow control frames out of main VSI */
@@ -1076,6 +1114,115 @@ ice_vsi_cfg_rss_exit:
}
/**
+ * ice_vsi_set_vf_rss_flow_fld - Sets VF VSI RSS input set for different flows
+ * @vsi: VSI to be configured
+ *
+ * This function will only be called during the VF VSI setup. Upon successful
+ * completion of package download, this function will configure default RSS
+ * input sets for VF VSI.
+ */
+static void ice_vsi_set_vf_rss_flow_fld(struct ice_vsi *vsi)
+{
+ struct ice_pf *pf = vsi->back;
+ enum ice_status status;
+ struct device *dev;
+
+ dev = ice_pf_to_dev(pf);
+ if (ice_is_safe_mode(pf)) {
+ dev_dbg(dev, "Advanced RSS disabled. Package download failed, vsi num = %d\n",
+ vsi->vsi_num);
+ return;
+ }
+
+ status = ice_add_avf_rss_cfg(&pf->hw, vsi->idx, ICE_DEFAULT_RSS_HENA);
+ if (status)
+ dev_dbg(dev, "ice_add_avf_rss_cfg failed for vsi = %d, error = %d\n",
+ vsi->vsi_num, status);
+}
+
+/**
+ * ice_vsi_set_rss_flow_fld - Sets RSS input set for different flows
+ * @vsi: VSI to be configured
+ *
+ * This function will only be called after successful download package call
+ * during initialization of PF. Since the downloaded package will erase the
+ * RSS section, this function will configure RSS input sets for different
+ * flow types. The last profile added has the highest priority, therefore 2
+ * tuple profiles (i.e. IPv4 src/dst) are added before 4 tuple profiles
+ * (i.e. IPv4 src/dst TCP src/dst port).
+ */
+static void ice_vsi_set_rss_flow_fld(struct ice_vsi *vsi)
+{
+ u16 vsi_handle = vsi->idx, vsi_num = vsi->vsi_num;
+ struct ice_pf *pf = vsi->back;
+ struct ice_hw *hw = &pf->hw;
+ enum ice_status status;
+ struct device *dev;
+
+ dev = ice_pf_to_dev(pf);
+ if (ice_is_safe_mode(pf)) {
+ dev_dbg(dev, "Advanced RSS disabled. Package download failed, vsi num = %d\n",
+ vsi_num);
+ return;
+ }
+ /* configure RSS for IPv4 with input set IP src/dst */
+ status = ice_add_rss_cfg(hw, vsi_handle, ICE_FLOW_HASH_IPV4,
+ ICE_FLOW_SEG_HDR_IPV4);
+ if (status)
+ dev_dbg(dev, "ice_add_rss_cfg failed for ipv4 flow, vsi = %d, error = %d\n",
+ vsi_num, status);
+
+ /* configure RSS for IPv6 with input set IPv6 src/dst */
+ status = ice_add_rss_cfg(hw, vsi_handle, ICE_FLOW_HASH_IPV6,
+ ICE_FLOW_SEG_HDR_IPV6);
+ if (status)
+ dev_dbg(dev, "ice_add_rss_cfg failed for ipv6 flow, vsi = %d, error = %d\n",
+ vsi_num, status);
+
+ /* configure RSS for tcp4 with input set IP src/dst, TCP src/dst */
+ status = ice_add_rss_cfg(hw, vsi_handle, ICE_HASH_TCP_IPV4,
+ ICE_FLOW_SEG_HDR_TCP | ICE_FLOW_SEG_HDR_IPV4);
+ if (status)
+ dev_dbg(dev, "ice_add_rss_cfg failed for tcp4 flow, vsi = %d, error = %d\n",
+ vsi_num, status);
+
+ /* configure RSS for udp4 with input set IP src/dst, UDP src/dst */
+ status = ice_add_rss_cfg(hw, vsi_handle, ICE_HASH_UDP_IPV4,
+ ICE_FLOW_SEG_HDR_UDP | ICE_FLOW_SEG_HDR_IPV4);
+ if (status)
+ dev_dbg(dev, "ice_add_rss_cfg failed for udp4 flow, vsi = %d, error = %d\n",
+ vsi_num, status);
+
+ /* configure RSS for sctp4 with input set IP src/dst */
+ status = ice_add_rss_cfg(hw, vsi_handle, ICE_FLOW_HASH_IPV4,
+ ICE_FLOW_SEG_HDR_SCTP | ICE_FLOW_SEG_HDR_IPV4);
+ if (status)
+ dev_dbg(dev, "ice_add_rss_cfg failed for sctp4 flow, vsi = %d, error = %d\n",
+ vsi_num, status);
+
+ /* configure RSS for tcp6 with input set IPv6 src/dst, TCP src/dst */
+ status = ice_add_rss_cfg(hw, vsi_handle, ICE_HASH_TCP_IPV6,
+ ICE_FLOW_SEG_HDR_TCP | ICE_FLOW_SEG_HDR_IPV6);
+ if (status)
+ dev_dbg(dev, "ice_add_rss_cfg failed for tcp6 flow, vsi = %d, error = %d\n",
+ vsi_num, status);
+
+ /* configure RSS for udp6 with input set IPv6 src/dst, UDP src/dst */
+ status = ice_add_rss_cfg(hw, vsi_handle, ICE_HASH_UDP_IPV6,
+ ICE_FLOW_SEG_HDR_UDP | ICE_FLOW_SEG_HDR_IPV6);
+ if (status)
+ dev_dbg(dev, "ice_add_rss_cfg failed for udp6 flow, vsi = %d, error = %d\n",
+ vsi_num, status);
+
+ /* configure RSS for sctp6 with input set IPv6 src/dst */
+ status = ice_add_rss_cfg(hw, vsi_handle, ICE_FLOW_HASH_IPV6,
+ ICE_FLOW_SEG_HDR_SCTP | ICE_FLOW_SEG_HDR_IPV6);
+ if (status)
+ dev_dbg(dev, "ice_add_rss_cfg failed for sctp6 flow, vsi = %d, error = %d\n",
+ vsi_num, status);
+}
+
+/**
* ice_add_mac_to_list - Add a MAC address filter entry to the list
* @vsi: the VSI to be forwarded to
* @add_list: pointer to the list which contains MAC filter entries
@@ -1636,22 +1783,14 @@ int ice_cfg_vlan_pruning(struct ice_vsi *vsi, bool ena, bool vlan_promisc)
ctxt->info = vsi->info;
- if (ena) {
- ctxt->info.sec_flags |=
- ICE_AQ_VSI_SEC_TX_VLAN_PRUNE_ENA <<
- ICE_AQ_VSI_SEC_TX_PRUNE_ENA_S;
+ if (ena)
ctxt->info.sw_flags2 |= ICE_AQ_VSI_SW_FLAG_RX_VLAN_PRUNE_ENA;
- } else {
- ctxt->info.sec_flags &=
- ~(ICE_AQ_VSI_SEC_TX_VLAN_PRUNE_ENA <<
- ICE_AQ_VSI_SEC_TX_PRUNE_ENA_S);
+ else
ctxt->info.sw_flags2 &= ~ICE_AQ_VSI_SW_FLAG_RX_VLAN_PRUNE_ENA;
- }
if (!vlan_promisc)
ctxt->info.valid_sections =
- cpu_to_le16(ICE_AQ_VSI_PROP_SECURITY_VALID |
- ICE_AQ_VSI_PROP_SW_VALID);
+ cpu_to_le16(ICE_AQ_VSI_PROP_SW_VALID);
status = ice_update_vsi(&pf->hw, vsi->idx, ctxt, NULL);
if (status) {
@@ -1661,7 +1800,6 @@ int ice_cfg_vlan_pruning(struct ice_vsi *vsi, bool ena, bool vlan_promisc)
goto err_out;
}
- vsi->info.sec_flags = ctxt->info.sec_flags;
vsi->info.sw_flags2 = ctxt->info.sw_flags2;
kfree(ctxt);
@@ -1899,8 +2037,10 @@ ice_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi,
* receive traffic on first queue. Hence no need to capture
* return value
*/
- if (test_bit(ICE_FLAG_RSS_ENA, pf->flags))
+ if (test_bit(ICE_FLAG_RSS_ENA, pf->flags)) {
ice_vsi_cfg_rss_lut_key(vsi);
+ ice_vsi_set_rss_flow_fld(vsi);
+ }
break;
case ICE_VSI_VF:
/* VF driver will take care of creating netdev for this type and
@@ -1924,8 +2064,10 @@ ice_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi,
* receive traffic on first queue. Hence no need to capture
* return value
*/
- if (test_bit(ICE_FLAG_RSS_ENA, pf->flags))
+ if (test_bit(ICE_FLAG_RSS_ENA, pf->flags)) {
ice_vsi_cfg_rss_lut_key(vsi);
+ ice_vsi_set_vf_rss_flow_fld(vsi);
+ }
break;
case ICE_VSI_LB:
ret = ice_vsi_alloc_rings(vsi);
@@ -2402,6 +2544,97 @@ int ice_vsi_release(struct ice_vsi *vsi)
}
/**
+ * ice_vsi_rebuild_update_coalesce - set coalesce for a q_vector
+ * @q_vector: pointer to q_vector which is being updated
+ * @coalesce: pointer to array of struct with stored coalesce
+ *
+ * Set coalesce param in q_vector and update these parameters in HW.
+ */
+static void
+ice_vsi_rebuild_update_coalesce(struct ice_q_vector *q_vector,
+ struct ice_coalesce_stored *coalesce)
+{
+ struct ice_ring_container *rx_rc = &q_vector->rx;
+ struct ice_ring_container *tx_rc = &q_vector->tx;
+ struct ice_hw *hw = &q_vector->vsi->back->hw;
+
+ tx_rc->itr_setting = coalesce->itr_tx;
+ rx_rc->itr_setting = coalesce->itr_rx;
+
+ /* dynamic ITR values will be updated during Tx/Rx */
+ if (!ITR_IS_DYNAMIC(tx_rc->itr_setting))
+ wr32(hw, GLINT_ITR(tx_rc->itr_idx, q_vector->reg_idx),
+ ITR_REG_ALIGN(tx_rc->itr_setting) >>
+ ICE_ITR_GRAN_S);
+ if (!ITR_IS_DYNAMIC(rx_rc->itr_setting))
+ wr32(hw, GLINT_ITR(rx_rc->itr_idx, q_vector->reg_idx),
+ ITR_REG_ALIGN(rx_rc->itr_setting) >>
+ ICE_ITR_GRAN_S);
+
+ q_vector->intrl = coalesce->intrl;
+ wr32(hw, GLINT_RATE(q_vector->reg_idx),
+ ice_intrl_usec_to_reg(q_vector->intrl, hw->intrl_gran));
+}
+
+/**
+ * ice_vsi_rebuild_get_coalesce - get coalesce from all q_vectors
+ * @vsi: VSI connected with q_vectors
+ * @coalesce: array of struct with stored coalesce
+ *
+ * Returns array size.
+ */
+static int
+ice_vsi_rebuild_get_coalesce(struct ice_vsi *vsi,
+ struct ice_coalesce_stored *coalesce)
+{
+ int i;
+
+ ice_for_each_q_vector(vsi, i) {
+ struct ice_q_vector *q_vector = vsi->q_vectors[i];
+
+ coalesce[i].itr_tx = q_vector->tx.itr_setting;
+ coalesce[i].itr_rx = q_vector->rx.itr_setting;
+ coalesce[i].intrl = q_vector->intrl;
+ }
+
+ return vsi->num_q_vectors;
+}
+
+/**
+ * ice_vsi_rebuild_set_coalesce - set coalesce from earlier saved arrays
+ * @vsi: VSI connected with q_vectors
+ * @coalesce: pointer to array of struct with stored coalesce
+ * @size: size of coalesce array
+ *
+ * Before this function, ice_vsi_rebuild_get_coalesce should be called to save
+ * ITR params in arrays. If size is 0 or coalesce wasn't stored set coalesce
+ * to default value.
+ */
+static void
+ice_vsi_rebuild_set_coalesce(struct ice_vsi *vsi,
+ struct ice_coalesce_stored *coalesce, int size)
+{
+ int i;
+
+ if ((size && !coalesce) || !vsi)
+ return;
+
+ for (i = 0; i < size && i < vsi->num_q_vectors; i++)
+ ice_vsi_rebuild_update_coalesce(vsi->q_vectors[i],
+ &coalesce[i]);
+
+ for (; i < vsi->num_q_vectors; i++) {
+ struct ice_coalesce_stored coalesce_dflt = {
+ .itr_tx = ICE_DFLT_TX_ITR,
+ .itr_rx = ICE_DFLT_RX_ITR,
+ .intrl = 0
+ };
+ ice_vsi_rebuild_update_coalesce(vsi->q_vectors[i],
+ &coalesce_dflt);
+ }
+}
+
+/**
* ice_vsi_rebuild - Rebuild VSI after reset
* @vsi: VSI to be rebuild
* @init_vsi: is this an initialization or a reconfigure of the VSI
@@ -2411,6 +2644,8 @@ int ice_vsi_release(struct ice_vsi *vsi)
int ice_vsi_rebuild(struct ice_vsi *vsi, bool init_vsi)
{
u16 max_txqs[ICE_MAX_TRAFFIC_CLASS] = { 0 };
+ struct ice_coalesce_stored *coalesce;
+ int prev_num_q_vectors = 0;
struct ice_vf *vf = NULL;
enum ice_status status;
struct ice_pf *pf;
@@ -2423,6 +2658,11 @@ int ice_vsi_rebuild(struct ice_vsi *vsi, bool init_vsi)
if (vsi->type == ICE_VSI_VF)
vf = &pf->vf[vsi->vf_id];
+ coalesce = kcalloc(vsi->num_q_vectors,
+ sizeof(struct ice_coalesce_stored), GFP_KERNEL);
+ if (coalesce)
+ prev_num_q_vectors = ice_vsi_rebuild_get_coalesce(vsi,
+ coalesce);
ice_rm_vsi_lan_cfg(vsi->port_info, vsi->idx);
ice_vsi_free_q_vectors(vsi);
@@ -2535,6 +2775,9 @@ int ice_vsi_rebuild(struct ice_vsi *vsi, bool init_vsi)
return ice_schedule_reset(pf, ICE_RESET_PFR);
}
}
+ ice_vsi_rebuild_set_coalesce(vsi, coalesce, prev_num_q_vectors);
+ kfree(coalesce);
+
return 0;
err_vectors:
@@ -2549,6 +2792,7 @@ err_rings:
err_vsi:
ice_vsi_clear(vsi);
set_bit(__ICE_RESET_FAILED, pf->state);
+ kfree(coalesce);
return ret;
}
@@ -2740,3 +2984,121 @@ cfg_mac_fltr_exit:
ice_free_fltr_list(&vsi->back->pdev->dev, &tmp_add_list);
return status;
}
+
+/**
+ * ice_is_dflt_vsi_in_use - check if the default forwarding VSI is being used
+ * @sw: switch to check if its default forwarding VSI is free
+ *
+ * Return true if the default forwarding VSI is already being used, else returns
+ * false signalling that it's available to use.
+ */
+bool ice_is_dflt_vsi_in_use(struct ice_sw *sw)
+{
+ return (sw->dflt_vsi && sw->dflt_vsi_ena);
+}
+
+/**
+ * ice_is_vsi_dflt_vsi - check if the VSI passed in is the default VSI
+ * @sw: switch for the default forwarding VSI to compare against
+ * @vsi: VSI to compare against default forwarding VSI
+ *
+ * If this VSI passed in is the default forwarding VSI then return true, else
+ * return false
+ */
+bool ice_is_vsi_dflt_vsi(struct ice_sw *sw, struct ice_vsi *vsi)
+{
+ return (sw->dflt_vsi == vsi && sw->dflt_vsi_ena);
+}
+
+/**
+ * ice_set_dflt_vsi - set the default forwarding VSI
+ * @sw: switch used to assign the default forwarding VSI
+ * @vsi: VSI getting set as the default forwarding VSI on the switch
+ *
+ * If the VSI passed in is already the default VSI and it's enabled just return
+ * success.
+ *
+ * If there is already a default VSI on the switch and it's enabled then return
+ * -EEXIST since there can only be one default VSI per switch.
+ *
+ * Otherwise try to set the VSI passed in as the switch's default VSI and
+ * return the result.
+ */
+int ice_set_dflt_vsi(struct ice_sw *sw, struct ice_vsi *vsi)
+{
+ enum ice_status status;
+ struct device *dev;
+
+ if (!sw || !vsi)
+ return -EINVAL;
+
+ dev = ice_pf_to_dev(vsi->back);
+
+ /* the VSI passed in is already the default VSI */
+ if (ice_is_vsi_dflt_vsi(sw, vsi)) {
+ dev_dbg(dev, "VSI %d passed in is already the default forwarding VSI, nothing to do\n",
+ vsi->vsi_num);
+ return 0;
+ }
+
+ /* another VSI is already the default VSI for this switch */
+ if (ice_is_dflt_vsi_in_use(sw)) {
+ dev_err(dev,
+ "Default forwarding VSI %d already in use, disable it and try again\n",
+ sw->dflt_vsi->vsi_num);
+ return -EEXIST;
+ }
+
+ status = ice_cfg_dflt_vsi(&vsi->back->hw, vsi->idx, true, ICE_FLTR_RX);
+ if (status) {
+ dev_err(dev,
+ "Failed to set VSI %d as the default forwarding VSI, error %d\n",
+ vsi->vsi_num, status);
+ return -EIO;
+ }
+
+ sw->dflt_vsi = vsi;
+ sw->dflt_vsi_ena = true;
+
+ return 0;
+}
+
+/**
+ * ice_clear_dflt_vsi - clear the default forwarding VSI
+ * @sw: switch used to clear the default VSI
+ *
+ * If the switch has no default VSI or it's not enabled then return error.
+ *
+ * Otherwise try to clear the default VSI and return the result.
+ */
+int ice_clear_dflt_vsi(struct ice_sw *sw)
+{
+ struct ice_vsi *dflt_vsi;
+ enum ice_status status;
+ struct device *dev;
+
+ if (!sw)
+ return -EINVAL;
+
+ dev = ice_pf_to_dev(sw->pf);
+
+ dflt_vsi = sw->dflt_vsi;
+
+ /* there is no default VSI configured */
+ if (!ice_is_dflt_vsi_in_use(sw))
+ return -ENODEV;
+
+ status = ice_cfg_dflt_vsi(&dflt_vsi->back->hw, dflt_vsi->idx, false,
+ ICE_FLTR_RX);
+ if (status) {
+ dev_err(dev,
+ "Failed to clear the default forwarding VSI %d, error %d\n",
+ dflt_vsi->vsi_num, status);
+ return -EIO;
+ }
+
+ sw->dflt_vsi = NULL;
+ sw->dflt_vsi_ena = false;
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.h b/drivers/net/ethernet/intel/ice/ice_lib.h
index 6e31e30aba39..68fd0d4505c2 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.h
+++ b/drivers/net/ethernet/intel/ice/ice_lib.h
@@ -103,4 +103,12 @@ enum ice_status
ice_vsi_cfg_mac_fltr(struct ice_vsi *vsi, const u8 *macaddr, bool set);
bool ice_is_safe_mode(struct ice_pf *pf);
+
+bool ice_is_dflt_vsi_in_use(struct ice_sw *sw);
+
+bool ice_is_vsi_dflt_vsi(struct ice_sw *sw, struct ice_vsi *vsi);
+
+int ice_set_dflt_vsi(struct ice_sw *sw, struct ice_vsi *vsi);
+
+int ice_clear_dflt_vsi(struct ice_sw *sw);
#endif /* !_ICE_LIB_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index 69bff085acf7..5ae671609f98 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -13,7 +13,7 @@
#define DRV_VERSION_MAJOR 0
#define DRV_VERSION_MINOR 8
-#define DRV_VERSION_BUILD 1
+#define DRV_VERSION_BUILD 2
#define DRV_VERSION __stringify(DRV_VERSION_MAJOR) "." \
__stringify(DRV_VERSION_MINOR) "." \
@@ -379,25 +379,29 @@ static int ice_vsi_sync_fltr(struct ice_vsi *vsi)
clear_bit(ICE_VSI_FLAG_PROMISC_CHANGED, vsi->flags);
if (vsi->current_netdev_flags & IFF_PROMISC) {
/* Apply Rx filter rule to get traffic from wire */
- status = ice_cfg_dflt_vsi(hw, vsi->idx, true,
- ICE_FLTR_RX);
- if (status) {
- netdev_err(netdev, "Error setting default VSI %i Rx rule\n",
- vsi->vsi_num);
- vsi->current_netdev_flags &= ~IFF_PROMISC;
- err = -EIO;
- goto out_promisc;
+ if (!ice_is_dflt_vsi_in_use(pf->first_sw)) {
+ err = ice_set_dflt_vsi(pf->first_sw, vsi);
+ if (err && err != -EEXIST) {
+ netdev_err(netdev,
+ "Error %d setting default VSI %i Rx rule\n",
+ err, vsi->vsi_num);
+ vsi->current_netdev_flags &=
+ ~IFF_PROMISC;
+ goto out_promisc;
+ }
}
} else {
/* Clear Rx filter to remove traffic from wire */
- status = ice_cfg_dflt_vsi(hw, vsi->idx, false,
- ICE_FLTR_RX);
- if (status) {
- netdev_err(netdev, "Error clearing default VSI %i Rx rule\n",
- vsi->vsi_num);
- vsi->current_netdev_flags |= IFF_PROMISC;
- err = -EIO;
- goto out_promisc;
+ if (ice_is_vsi_dflt_vsi(pf->first_sw, vsi)) {
+ err = ice_clear_dflt_vsi(pf->first_sw);
+ if (err) {
+ netdev_err(netdev,
+ "Error %d clearing default VSI %i Rx rule\n",
+ err, vsi->vsi_num);
+ vsi->current_netdev_flags |=
+ IFF_PROMISC;
+ goto out_promisc;
+ }
}
}
}
@@ -472,7 +476,7 @@ ice_prepare_for_reset(struct ice_pf *pf)
ice_vc_notify_reset(pf);
/* Disable VFs until reset is completed */
- for (i = 0; i < pf->num_alloc_vfs; i++)
+ ice_for_each_vf(pf, i)
ice_set_vf_state_qs_dis(&pf->vf[i]);
/* clear SW filtering DB */
@@ -840,8 +844,7 @@ ice_link_event(struct ice_pf *pf, struct ice_port_info *pi, bool link_up,
ice_vsi_link_event(vsi, link_up);
ice_print_link_msg(vsi, link_up);
- if (pf->num_alloc_vfs)
- ice_vc_notify_link_state(pf);
+ ice_vc_notify_link_state(pf);
return result;
}
@@ -1291,7 +1294,7 @@ static void ice_handle_mdd_event(struct ice_pf *pf)
}
/* check to see if one of the VFs caused the MDD */
- for (i = 0; i < pf->num_alloc_vfs; i++) {
+ ice_for_each_vf(pf, i) {
struct ice_vf *vf = &pf->vf[i];
bool vf_mdd_detected = false;
@@ -2330,7 +2333,8 @@ static void ice_set_netdev_features(struct net_device *netdev)
NETIF_F_HW_VLAN_CTAG_TX |
NETIF_F_HW_VLAN_CTAG_RX;
- tso_features = NETIF_F_TSO;
+ tso_features = NETIF_F_TSO |
+ NETIF_F_GSO_UDP_L4;
/* set features that user can change */
netdev->hw_features = dflt_features | csumo_features |
@@ -3568,6 +3572,15 @@ static const struct pci_device_id ice_pci_tbl[] = {
{ PCI_VDEVICE(INTEL, ICE_DEV_ID_E810C_BACKPLANE), 0 },
{ PCI_VDEVICE(INTEL, ICE_DEV_ID_E810C_QSFP), 0 },
{ PCI_VDEVICE(INTEL, ICE_DEV_ID_E810C_SFP), 0 },
+ { PCI_VDEVICE(INTEL, ICE_DEV_ID_E822C_BACKPLANE), 0 },
+ { PCI_VDEVICE(INTEL, ICE_DEV_ID_E822C_QSFP), 0 },
+ { PCI_VDEVICE(INTEL, ICE_DEV_ID_E822C_SFP), 0 },
+ { PCI_VDEVICE(INTEL, ICE_DEV_ID_E822C_10G_BASE_T), 0 },
+ { PCI_VDEVICE(INTEL, ICE_DEV_ID_E822C_SGMII), 0 },
+ { PCI_VDEVICE(INTEL, ICE_DEV_ID_E822X_BACKPLANE), 0 },
+ { PCI_VDEVICE(INTEL, ICE_DEV_ID_E822L_SFP), 0 },
+ { PCI_VDEVICE(INTEL, ICE_DEV_ID_E822L_10G_BASE_T), 0 },
+ { PCI_VDEVICE(INTEL, ICE_DEV_ID_E822L_SGMII), 0 },
/* required last entry */
{ 0, }
};
@@ -4670,6 +4683,13 @@ static void ice_rebuild(struct ice_pf *pf, enum ice_reset_req reset_type)
goto err_init_ctrlq;
}
+ if (pf->first_sw->dflt_vsi_ena)
+ dev_info(dev,
+ "Clearing default VSI, re-enable after reset completes\n");
+ /* clear the default VSI configuration if it exists */
+ pf->first_sw->dflt_vsi = NULL;
+ pf->first_sw->dflt_vsi_ena = false;
+
ice_clear_pxe_mode(hw);
ret = ice_get_caps(hw);
@@ -4825,7 +4845,7 @@ static int ice_change_mtu(struct net_device *netdev, int new_mtu)
}
}
- netdev_info(netdev, "changed MTU to %d\n", new_mtu);
+ netdev_dbg(netdev, "changed MTU to %d\n", new_mtu);
return 0;
}
@@ -5060,42 +5080,23 @@ ice_bridge_setlink(struct net_device *dev, struct nlmsghdr *nlh,
* ice_tx_timeout - Respond to a Tx Hang
* @netdev: network interface device structure
*/
-static void ice_tx_timeout(struct net_device *netdev)
+static void ice_tx_timeout(struct net_device *netdev, unsigned int txqueue)
{
struct ice_netdev_priv *np = netdev_priv(netdev);
struct ice_ring *tx_ring = NULL;
struct ice_vsi *vsi = np->vsi;
struct ice_pf *pf = vsi->back;
- int hung_queue = -1;
u32 i;
pf->tx_timeout_count++;
- /* find the stopped queue the same way dev_watchdog() does */
- for (i = 0; i < netdev->num_tx_queues; i++) {
- unsigned long trans_start;
- struct netdev_queue *q;
-
- q = netdev_get_tx_queue(netdev, i);
- trans_start = q->trans_start;
- if (netif_xmit_stopped(q) &&
- time_after(jiffies,
- trans_start + netdev->watchdog_timeo)) {
- hung_queue = i;
- break;
- }
- }
-
- if (i == netdev->num_tx_queues)
- netdev_info(netdev, "tx_timeout: no netdev hung queue found\n");
- else
- /* now that we have an index, find the tx_ring struct */
- for (i = 0; i < vsi->num_txq; i++)
- if (vsi->tx_rings[i] && vsi->tx_rings[i]->desc)
- if (hung_queue == vsi->tx_rings[i]->q_index) {
- tx_ring = vsi->tx_rings[i];
- break;
- }
+ /* now that we have an index, find the tx_ring struct */
+ for (i = 0; i < vsi->num_txq; i++)
+ if (vsi->tx_rings[i] && vsi->tx_rings[i]->desc)
+ if (txqueue == vsi->tx_rings[i]->q_index) {
+ tx_ring = vsi->tx_rings[i];
+ break;
+ }
/* Reset recovery level if enough time has elapsed after last timeout.
* Also ensure no new reset action happens before next timeout period.
@@ -5110,19 +5111,19 @@ static void ice_tx_timeout(struct net_device *netdev)
struct ice_hw *hw = &pf->hw;
u32 head, val = 0;
- head = (rd32(hw, QTX_COMM_HEAD(vsi->txq_map[hung_queue])) &
+ head = (rd32(hw, QTX_COMM_HEAD(vsi->txq_map[txqueue])) &
QTX_COMM_HEAD_HEAD_M) >> QTX_COMM_HEAD_HEAD_S;
/* Read interrupt register */
val = rd32(hw, GLINT_DYN_CTL(tx_ring->q_vector->reg_idx));
netdev_info(netdev, "tx_timeout: VSI_num: %d, Q %d, NTC: 0x%x, HW_HEAD: 0x%x, NTU: 0x%x, INT: 0x%x\n",
- vsi->vsi_num, hung_queue, tx_ring->next_to_clean,
+ vsi->vsi_num, txqueue, tx_ring->next_to_clean,
head, tx_ring->next_to_use, val);
}
pf->tx_timeout_last_recovery = jiffies;
- netdev_info(netdev, "tx_timeout recovery level %d, hung_queue %d\n",
- pf->tx_timeout_recovery_level, hung_queue);
+ netdev_info(netdev, "tx_timeout recovery level %d, txqueue %d\n",
+ pf->tx_timeout_recovery_level, txqueue);
switch (pf->tx_timeout_recovery_level) {
case 1:
diff --git a/drivers/net/ethernet/intel/ice/ice_nvm.c b/drivers/net/ethernet/intel/ice/ice_nvm.c
index 57c73f613f32..7525ac50742e 100644
--- a/drivers/net/ethernet/intel/ice/ice_nvm.c
+++ b/drivers/net/ethernet/intel/ice/ice_nvm.c
@@ -289,6 +289,18 @@ enum ice_status ice_init_nvm(struct ice_hw *hw)
nvm->eetrack = (eetrack_hi << 16) | eetrack_lo;
+ /* the following devices do not have boot_cfg_tlv yet */
+ if (hw->device_id == ICE_DEV_ID_E822C_BACKPLANE ||
+ hw->device_id == ICE_DEV_ID_E822C_QSFP ||
+ hw->device_id == ICE_DEV_ID_E822C_10G_BASE_T ||
+ hw->device_id == ICE_DEV_ID_E822C_SGMII ||
+ hw->device_id == ICE_DEV_ID_E822C_SFP ||
+ hw->device_id == ICE_DEV_ID_E822X_BACKPLANE ||
+ hw->device_id == ICE_DEV_ID_E822L_SFP ||
+ hw->device_id == ICE_DEV_ID_E822L_10G_BASE_T ||
+ hw->device_id == ICE_DEV_ID_E822L_SGMII)
+ return status;
+
status = ice_get_pfa_module_tlv(hw, &boot_cfg_tlv, &boot_cfg_tlv_len,
ICE_SR_BOOT_CFG_PTR);
if (status) {
diff --git a/drivers/net/ethernet/intel/ice/ice_protocol_type.h b/drivers/net/ethernet/intel/ice/ice_protocol_type.h
new file mode 100644
index 000000000000..71647566964e
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_protocol_type.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2019, Intel Corporation. */
+
+#ifndef _ICE_PROTOCOL_TYPE_H_
+#define _ICE_PROTOCOL_TYPE_H_
+/* Decoders for ice_prot_id:
+ * - F: First
+ * - I: Inner
+ * - L: Last
+ * - O: Outer
+ * - S: Single
+ */
+enum ice_prot_id {
+ ICE_PROT_ID_INVAL = 0,
+ ICE_PROT_IPV4_OF_OR_S = 32,
+ ICE_PROT_IPV4_IL = 33,
+ ICE_PROT_IPV6_OF_OR_S = 40,
+ ICE_PROT_IPV6_IL = 41,
+ ICE_PROT_TCP_IL = 49,
+ ICE_PROT_UDP_IL_OR_S = 53,
+ ICE_PROT_SCTP_IL = 96,
+ ICE_PROT_META_ID = 255, /* when offset == metadata */
+ ICE_PROT_INVALID = 255 /* when offset == ICE_FV_OFFSET_INVAL */
+};
+#endif /* _ICE_PROTOCOL_TYPE_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_status.h b/drivers/net/ethernet/intel/ice/ice_status.h
index c01597885629..a9a8bc3aca42 100644
--- a/drivers/net/ethernet/intel/ice/ice_status.h
+++ b/drivers/net/ethernet/intel/ice/ice_status.h
@@ -26,6 +26,7 @@ enum ice_status {
ICE_ERR_IN_USE = -16,
ICE_ERR_MAX_LIMIT = -17,
ICE_ERR_RESET_ONGOING = -18,
+ ICE_ERR_HW_TABLE = -19,
ICE_ERR_NVM_CHECKSUM = -51,
ICE_ERR_BUF_TOO_SHORT = -52,
ICE_ERR_NVM_BLANK_MODE = -53,
diff --git a/drivers/net/ethernet/intel/ice/ice_switch.c b/drivers/net/ethernet/intel/ice/ice_switch.c
index b5a53f862a83..431266081a80 100644
--- a/drivers/net/ethernet/intel/ice/ice_switch.c
+++ b/drivers/net/ethernet/intel/ice/ice_switch.c
@@ -50,42 +50,6 @@ static const u8 dummy_eth_header[DUMMY_ETH_HDR_LEN] = { 0x2, 0, 0, 0, 0, 0,
((n) * sizeof(((struct ice_sw_rule_vsi_list *)0)->vsi)))
/**
- * ice_aq_alloc_free_res - command to allocate/free resources
- * @hw: pointer to the HW struct
- * @num_entries: number of resource entries in buffer
- * @buf: Indirect buffer to hold data parameters and response
- * @buf_size: size of buffer for indirect commands
- * @opc: pass in the command opcode
- * @cd: pointer to command details structure or NULL
- *
- * Helper function to allocate/free resources using the admin queue commands
- */
-static enum ice_status
-ice_aq_alloc_free_res(struct ice_hw *hw, u16 num_entries,
- struct ice_aqc_alloc_free_res_elem *buf, u16 buf_size,
- enum ice_adminq_opc opc, struct ice_sq_cd *cd)
-{
- struct ice_aqc_alloc_free_res_cmd *cmd;
- struct ice_aq_desc desc;
-
- cmd = &desc.params.sw_res_ctrl;
-
- if (!buf)
- return ICE_ERR_PARAM;
-
- if (buf_size < (num_entries * sizeof(buf->elem[0])))
- return ICE_ERR_PARAM;
-
- ice_fill_dflt_direct_cmd_desc(&desc, opc);
-
- desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
-
- cmd->num_entries = cpu_to_le16(num_entries);
-
- return ice_aq_send_cmd(hw, &desc, buf, buf_size, cd);
-}
-
-/**
* ice_init_def_sw_recp - initialize the recipe book keeping tables
* @hw: pointer to the HW struct
*
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethernet/intel/ice/ice_txrx.c
index 2c212f64d99f..fd17ace6b226 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx.c
+++ b/drivers/net/ethernet/intel/ice/ice_txrx.c
@@ -1071,13 +1071,16 @@ static int ice_clean_rx_irq(struct ice_ring *rx_ring, int budget)
ice_put_rx_buf(rx_ring, rx_buf);
continue;
construct_skb:
- if (skb)
+ if (skb) {
ice_add_rx_frag(rx_ring, rx_buf, skb, size);
- else if (ice_ring_uses_build_skb(rx_ring))
- skb = ice_build_skb(rx_ring, rx_buf, &xdp);
- else
+ } else if (likely(xdp.data)) {
+ if (ice_ring_uses_build_skb(rx_ring))
+ skb = ice_build_skb(rx_ring, rx_buf, &xdp);
+ else
+ skb = ice_construct_skb(rx_ring, rx_buf, &xdp);
+ } else {
skb = ice_construct_skb(rx_ring, rx_buf, &xdp);
-
+ }
/* exit if we failed to retrieve a buffer */
if (!skb) {
rx_ring->rx_stats.alloc_buf_failed++;
@@ -1925,6 +1928,7 @@ int ice_tso(struct ice_tx_buf *first, struct ice_tx_offload_params *off)
} ip;
union {
struct tcphdr *tcp;
+ struct udphdr *udp;
unsigned char *hdr;
} l4;
u64 cd_mss, cd_tso_len;
@@ -1958,10 +1962,18 @@ int ice_tso(struct ice_tx_buf *first, struct ice_tx_offload_params *off)
/* remove payload length from checksum */
paylen = skb->len - l4_start;
- csum_replace_by_diff(&l4.tcp->check, (__force __wsum)htonl(paylen));
- /* compute length of segmentation header */
- off->header_len = (l4.tcp->doff * 4) + l4_start;
+ if (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4) {
+ csum_replace_by_diff(&l4.udp->check,
+ (__force __wsum)htonl(paylen));
+ /* compute length of UDP segmentation header */
+ off->header_len = sizeof(l4.udp) + l4_start;
+ } else {
+ csum_replace_by_diff(&l4.tcp->check,
+ (__force __wsum)htonl(paylen));
+ /* compute length of TCP segmentation header */
+ off->header_len = (l4.tcp->doff * 4) + l4_start;
+ }
/* update gso_segs and bytecount */
first->gso_segs = skb_shinfo(skb)->gso_segs;
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.h b/drivers/net/ethernet/intel/ice/ice_txrx.h
index a84cc0e6dd27..a86270696df1 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx.h
+++ b/drivers/net/ethernet/intel/ice/ice_txrx.h
@@ -341,6 +341,12 @@ struct ice_ring_container {
u16 itr_setting;
};
+struct ice_coalesce_stored {
+ u16 itr_tx;
+ u16 itr_rx;
+ u8 intrl;
+};
+
/* iterator for handling rings in ring container */
#define ice_for_each_ring(pos, head) \
for (pos = (head).ring; pos; pos = pos->next)
diff --git a/drivers/net/ethernet/intel/ice/ice_type.h b/drivers/net/ethernet/intel/ice/ice_type.h
index c4854a987130..b361ffabb0ca 100644
--- a/drivers/net/ethernet/intel/ice/ice_type.h
+++ b/drivers/net/ethernet/intel/ice/ice_type.h
@@ -13,6 +13,7 @@
#include "ice_controlq.h"
#include "ice_lan_tx_rx.h"
#include "ice_flex_type.h"
+#include "ice_protocol_type.h"
static inline bool ice_is_tc_ena(unsigned long bitmap, u8 tc)
{
@@ -41,6 +42,7 @@ static inline u32 ice_round_to_num(u32 N, u32 R)
#define ICE_DBG_QCTX BIT_ULL(6)
#define ICE_DBG_NVM BIT_ULL(7)
#define ICE_DBG_LAN BIT_ULL(8)
+#define ICE_DBG_FLOW BIT_ULL(9)
#define ICE_DBG_SW BIT_ULL(13)
#define ICE_DBG_SCHED BIT_ULL(14)
#define ICE_DBG_PKG BIT_ULL(16)
@@ -559,6 +561,10 @@ struct ice_hw {
/* HW block tables */
struct ice_blk_info blk[ICE_BLK_COUNT];
+ struct mutex fl_profs_locks[ICE_BLK_COUNT]; /* lock fltr profiles */
+ struct list_head fl_profs[ICE_BLK_COUNT];
+ struct mutex rss_locks; /* protect RSS configuration */
+ struct list_head rss_list_head;
};
/* Statistics collected by each port, VSI, VEB, and S-channel */
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
index edb374296d1f..82b1e7a4cb92 100644
--- a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
@@ -35,37 +35,6 @@ static int ice_check_vf_init(struct ice_pf *pf, struct ice_vf *vf)
}
/**
- * ice_err_to_virt err - translate errors for VF return code
- * @ice_err: error return code
- */
-static enum virtchnl_status_code ice_err_to_virt_err(enum ice_status ice_err)
-{
- switch (ice_err) {
- case ICE_SUCCESS:
- return VIRTCHNL_STATUS_SUCCESS;
- case ICE_ERR_BAD_PTR:
- case ICE_ERR_INVAL_SIZE:
- case ICE_ERR_DEVICE_NOT_SUPPORTED:
- case ICE_ERR_PARAM:
- case ICE_ERR_CFG:
- return VIRTCHNL_STATUS_ERR_PARAM;
- case ICE_ERR_NO_MEMORY:
- return VIRTCHNL_STATUS_ERR_NO_MEMORY;
- case ICE_ERR_NOT_READY:
- case ICE_ERR_RESET_FAILED:
- case ICE_ERR_FW_API_VER:
- case ICE_ERR_AQ_ERROR:
- case ICE_ERR_AQ_TIMEOUT:
- case ICE_ERR_AQ_FULL:
- case ICE_ERR_AQ_NO_WORK:
- case ICE_ERR_AQ_EMPTY:
- return VIRTCHNL_STATUS_ERR_ADMIN_QUEUE_ERROR;
- default:
- return VIRTCHNL_STATUS_ERR_NOT_SUPPORTED;
- }
-}
-
-/**
* ice_vc_vf_broadcast - Broadcast a message to all VFs on PF
* @pf: pointer to the PF structure
* @v_opcode: operation code
@@ -78,10 +47,11 @@ ice_vc_vf_broadcast(struct ice_pf *pf, enum virtchnl_ops v_opcode,
enum virtchnl_status_code v_retval, u8 *msg, u16 msglen)
{
struct ice_hw *hw = &pf->hw;
- struct ice_vf *vf = pf->vf;
int i;
- for (i = 0; i < pf->num_alloc_vfs; i++, vf++) {
+ ice_for_each_vf(pf, i) {
+ struct ice_vf *vf = &pf->vf[i];
+
/* Not all vfs are enabled so skip the ones that are not */
if (!test_bit(ICE_VF_STATE_INIT, vf->vf_states) &&
!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states))
@@ -121,26 +91,6 @@ ice_set_pfe_link(struct ice_vf *vf, struct virtchnl_pf_event *pfe,
}
/**
- * ice_set_pfe_link_forced - Force the virtchnl_pf_event link speed/status
- * @vf: pointer to the VF structure
- * @pfe: pointer to the virtchnl_pf_event to set link speed/status for
- * @link_up: whether or not to set the link up/down
- */
-static void
-ice_set_pfe_link_forced(struct ice_vf *vf, struct virtchnl_pf_event *pfe,
- bool link_up)
-{
- u16 link_speed;
-
- if (link_up)
- link_speed = ICE_AQ_LINK_SPEED_100GB;
- else
- link_speed = ICE_AQ_LINK_SPEED_UNKNOWN;
-
- ice_set_pfe_link(vf, pfe, link_speed, link_up);
-}
-
-/**
* ice_vc_notify_vf_link_state - Inform a VF of link status
* @vf: pointer to the VF structure
*
@@ -160,13 +110,17 @@ static void ice_vc_notify_vf_link_state(struct ice_vf *vf)
pfe.severity = PF_EVENT_SEVERITY_INFO;
/* Always report link is down if the VF queues aren't enabled */
- if (!vf->num_qs_ena)
+ if (!vf->num_qs_ena) {
ice_set_pfe_link(vf, &pfe, ICE_AQ_LINK_SPEED_UNKNOWN, false);
- else if (vf->link_forced)
- ice_set_pfe_link_forced(vf, &pfe, vf->link_up);
- else
- ice_set_pfe_link(vf, &pfe, ls->link_speed, ls->link_info &
- ICE_AQ_LINK_UP);
+ } else if (vf->link_forced) {
+ u16 link_speed = vf->link_up ?
+ ls->link_speed : ICE_AQ_LINK_SPEED_UNKNOWN;
+
+ ice_set_pfe_link(vf, &pfe, link_speed, vf->link_up);
+ } else {
+ ice_set_pfe_link(vf, &pfe, ls->link_speed,
+ ls->link_info & ICE_AQ_LINK_UP);
+ }
ice_aq_send_msg_to_vf(hw, vf->vf_id, VIRTCHNL_OP_EVENT,
VIRTCHNL_STATUS_SUCCESS, (u8 *)&pfe,
@@ -331,7 +285,7 @@ void ice_free_vfs(struct ice_pf *pf)
usleep_range(1000, 2000);
/* Avoid wait time by stopping all VFs at the same time */
- for (i = 0; i < pf->num_alloc_vfs; i++)
+ ice_for_each_vf(pf, i)
if (test_bit(ICE_VF_STATE_QS_ENA, pf->vf[i].vf_states))
ice_dis_vf_qs(&pf->vf[i]);
@@ -991,10 +945,17 @@ static void ice_cleanup_and_realloc_vf(struct ice_vf *vf)
/* reallocate VF resources to finish resetting the VSI state */
if (!ice_alloc_vf_res(vf)) {
+ struct ice_vsi *vsi;
+
ice_ena_vf_mappings(vf);
set_bit(ICE_VF_STATE_ACTIVE, vf->vf_states);
clear_bit(ICE_VF_STATE_DIS, vf->vf_states);
- vf->num_vlan = 0;
+
+ vsi = pf->vsi[vf->lan_vsi_idx];
+ if (ice_vsi_add_vlan(vsi, 0))
+ dev_warn(ice_pf_to_dev(pf),
+ "Failed to add VLAN 0 filter for VF %d, MDD events will trigger. Reset the VF, disable spoofchk, or enable 8021q module on the guest",
+ vf->vf_id);
}
/* Tell the VF driver the reset is done. This needs to be done only
@@ -1023,7 +984,7 @@ ice_vf_set_vsi_promisc(struct ice_vf *vf, struct ice_vsi *vsi, u8 promisc_m,
struct ice_hw *hw;
hw = &pf->hw;
- if (vf->num_vlan) {
+ if (vsi->num_vlan) {
status = ice_set_vlan_vsi_promisc(hw, vsi->idx, promisc_m,
rm_promisc);
} else if (vf->port_vlan_id) {
@@ -1070,7 +1031,7 @@ static bool ice_config_res_vfs(struct ice_pf *pf)
ice_irq_dynamic_ena(hw, NULL, NULL);
/* Finish resetting each VF and allocate resources */
- for (v = 0; v < pf->num_alloc_vfs; v++) {
+ ice_for_each_vf(pf, v) {
struct ice_vf *vf = &pf->vf[v];
vf->num_vf_qs = pf->num_vf_qps;
@@ -1113,10 +1074,10 @@ bool ice_reset_all_vfs(struct ice_pf *pf, bool is_vflr)
return false;
/* Begin reset on all VFs at once */
- for (v = 0; v < pf->num_alloc_vfs; v++)
+ ice_for_each_vf(pf, v)
ice_trigger_vf_reset(&pf->vf[v], is_vflr, true);
- for (v = 0; v < pf->num_alloc_vfs; v++) {
+ ice_for_each_vf(pf, v) {
struct ice_vsi *vsi;
vf = &pf->vf[v];
@@ -1161,7 +1122,7 @@ bool ice_reset_all_vfs(struct ice_pf *pf, bool is_vflr)
dev_warn(dev, "VF reset check timeout\n");
/* free VF resources to begin resetting the VSI state */
- for (v = 0; v < pf->num_alloc_vfs; v++) {
+ ice_for_each_vf(pf, v) {
vf = &pf->vf[v];
ice_free_vf_res(vf);
@@ -1273,7 +1234,7 @@ static bool ice_reset_vf(struct ice_vf *vf, bool is_vflr)
*/
if (test_bit(ICE_VF_STATE_UC_PROMISC, vf->vf_states) ||
test_bit(ICE_VF_STATE_MC_PROMISC, vf->vf_states)) {
- if (vf->port_vlan_id || vf->num_vlan)
+ if (vf->port_vlan_id || vsi->num_vlan)
promisc_m = ICE_UCAST_VLAN_PROMISC_BITS;
else
promisc_m = ICE_UCAST_PROMISC_BITS;
@@ -1301,7 +1262,7 @@ void ice_vc_notify_link_state(struct ice_pf *pf)
{
int i;
- for (i = 0; i < pf->num_alloc_vfs; i++)
+ ice_for_each_vf(pf, i)
ice_vc_notify_vf_link_state(&pf->vf[i]);
}
@@ -1385,9 +1346,10 @@ static int ice_alloc_vfs(struct ice_pf *pf, u16 num_alloc_vfs)
goto err_pci_disable_sriov;
}
pf->vf = vfs;
+ pf->num_alloc_vfs = num_alloc_vfs;
/* apply default profile */
- for (i = 0; i < num_alloc_vfs; i++) {
+ ice_for_each_vf(pf, i) {
vfs[i].pf = pf;
vfs[i].vf_sw_id = pf->first_sw;
vfs[i].vf_id = i;
@@ -1396,7 +1358,6 @@ static int ice_alloc_vfs(struct ice_pf *pf, u16 num_alloc_vfs)
set_bit(ICE_VIRTCHNL_VF_CAP_L2, &vfs[i].vf_caps);
vfs[i].spoofchk = true;
}
- pf->num_alloc_vfs = num_alloc_vfs;
/* VF resources get allocated with initialization */
if (!ice_config_res_vfs(pf)) {
@@ -1535,7 +1496,7 @@ void ice_process_vflr_event(struct ice_pf *pf)
!pf->num_alloc_vfs)
return;
- for (vf_id = 0; vf_id < pf->num_alloc_vfs; vf_id++) {
+ ice_for_each_vf(pf, vf_id) {
struct ice_vf *vf = &pf->vf[vf_id];
u32 reg_idx, bit_idx;
@@ -1918,6 +1879,89 @@ error_param:
}
/**
+ * ice_set_vf_spoofchk
+ * @netdev: network interface device structure
+ * @vf_id: VF identifier
+ * @ena: flag to enable or disable feature
+ *
+ * Enable or disable VF spoof checking
+ */
+int ice_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool ena)
+{
+ struct ice_netdev_priv *np = netdev_priv(netdev);
+ struct ice_pf *pf = np->vsi->back;
+ struct ice_vsi_ctx *ctx;
+ struct ice_vsi *vf_vsi;
+ enum ice_status status;
+ struct device *dev;
+ struct ice_vf *vf;
+ int ret = 0;
+
+ dev = ice_pf_to_dev(pf);
+ if (ice_validate_vf_id(pf, vf_id))
+ return -EINVAL;
+
+ vf = &pf->vf[vf_id];
+
+ if (ice_check_vf_init(pf, vf))
+ return -EBUSY;
+
+ vf_vsi = pf->vsi[vf->lan_vsi_idx];
+ if (!vf_vsi) {
+ netdev_err(netdev, "VSI %d for VF %d is null\n",
+ vf->lan_vsi_idx, vf->vf_id);
+ return -EINVAL;
+ }
+
+ if (vf_vsi->type != ICE_VSI_VF) {
+ netdev_err(netdev,
+ "Type %d of VSI %d for VF %d is no ICE_VSI_VF\n",
+ vf_vsi->type, vf_vsi->vsi_num, vf->vf_id);
+ return -ENODEV;
+ }
+
+ if (ena == vf->spoofchk) {
+ dev_dbg(dev, "VF spoofchk already %s\n", ena ? "ON" : "OFF");
+ return 0;
+ }
+
+ ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
+ if (!ctx)
+ return -ENOMEM;
+
+ ctx->info.sec_flags = vf_vsi->info.sec_flags;
+ ctx->info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_SECURITY_VALID);
+ if (ena) {
+ ctx->info.sec_flags |=
+ ICE_AQ_VSI_SEC_FLAG_ENA_MAC_ANTI_SPOOF |
+ (ICE_AQ_VSI_SEC_TX_VLAN_PRUNE_ENA <<
+ ICE_AQ_VSI_SEC_TX_PRUNE_ENA_S);
+ } else {
+ ctx->info.sec_flags &=
+ ~(ICE_AQ_VSI_SEC_FLAG_ENA_MAC_ANTI_SPOOF |
+ (ICE_AQ_VSI_SEC_TX_VLAN_PRUNE_ENA <<
+ ICE_AQ_VSI_SEC_TX_PRUNE_ENA_S));
+ }
+
+ status = ice_update_vsi(&pf->hw, vf_vsi->idx, ctx, NULL);
+ if (status) {
+ dev_err(dev,
+ "Failed to %sable spoofchk on VF %d VSI %d\n error %d",
+ ena ? "en" : "dis", vf->vf_id, vf_vsi->vsi_num, status);
+ ret = -EIO;
+ goto out;
+ }
+
+ /* only update spoofchk state and VSI context on success */
+ vf_vsi->info.sec_flags = ctx->info.sec_flags;
+ vf->spoofchk = ena;
+
+out:
+ kfree(ctx);
+ return ret;
+}
+
+/**
* ice_vc_get_stats_msg
* @vf: pointer to the VF info
* @msg: pointer to the msg buffer
@@ -2409,6 +2453,83 @@ static bool ice_can_vf_change_mac(struct ice_vf *vf)
}
/**
+ * ice_vc_add_mac_addr - attempt to add the MAC address passed in
+ * @vf: pointer to the VF info
+ * @vsi: pointer to the VF's VSI
+ * @mac_addr: MAC address to add
+ */
+static int
+ice_vc_add_mac_addr(struct ice_vf *vf, struct ice_vsi *vsi, u8 *mac_addr)
+{
+ struct device *dev = ice_pf_to_dev(vf->pf);
+ enum ice_status status;
+
+ /* default unicast MAC already added */
+ if (ether_addr_equal(mac_addr, vf->dflt_lan_addr.addr))
+ return 0;
+
+ if (is_unicast_ether_addr(mac_addr) && !ice_can_vf_change_mac(vf)) {
+ dev_err(dev, "VF attempting to override administratively set MAC address, bring down and up the VF interface to resume normal operation\n");
+ return -EPERM;
+ }
+
+ status = ice_vsi_cfg_mac_fltr(vsi, mac_addr, true);
+ if (status == ICE_ERR_ALREADY_EXISTS) {
+ dev_err(dev, "MAC %pM already exists for VF %d\n", mac_addr,
+ vf->vf_id);
+ return -EEXIST;
+ } else if (status) {
+ dev_err(dev, "Failed to add MAC %pM for VF %d\n, error %d\n",
+ mac_addr, vf->vf_id, status);
+ return -EIO;
+ }
+
+ /* only set dflt_lan_addr once */
+ if (is_zero_ether_addr(vf->dflt_lan_addr.addr) &&
+ is_unicast_ether_addr(mac_addr))
+ ether_addr_copy(vf->dflt_lan_addr.addr, mac_addr);
+
+ vf->num_mac++;
+
+ return 0;
+}
+
+/**
+ * ice_vc_del_mac_addr - attempt to delete the MAC address passed in
+ * @vf: pointer to the VF info
+ * @vsi: pointer to the VF's VSI
+ * @mac_addr: MAC address to delete
+ */
+static int
+ice_vc_del_mac_addr(struct ice_vf *vf, struct ice_vsi *vsi, u8 *mac_addr)
+{
+ struct device *dev = ice_pf_to_dev(vf->pf);
+ enum ice_status status;
+
+ if (!ice_can_vf_change_mac(vf) &&
+ ether_addr_equal(mac_addr, vf->dflt_lan_addr.addr))
+ return 0;
+
+ status = ice_vsi_cfg_mac_fltr(vsi, mac_addr, false);
+ if (status == ICE_ERR_DOES_NOT_EXIST) {
+ dev_err(dev, "MAC %pM does not exist for VF %d\n", mac_addr,
+ vf->vf_id);
+ return -ENOENT;
+ } else if (status) {
+ dev_err(dev, "Failed to delete MAC %pM for VF %d, error %d\n",
+ mac_addr, vf->vf_id, status);
+ return -EIO;
+ }
+
+ if (ether_addr_equal(mac_addr, vf->dflt_lan_addr.addr))
+ eth_zero_addr(vf->dflt_lan_addr.addr);
+
+ vf->num_mac--;
+
+ return 0;
+}
+
+/**
* ice_vc_handle_mac_addr_msg
* @vf: pointer to the VF info
* @msg: pointer to the msg buffer
@@ -2419,23 +2540,23 @@ static bool ice_can_vf_change_mac(struct ice_vf *vf)
static int
ice_vc_handle_mac_addr_msg(struct ice_vf *vf, u8 *msg, bool set)
{
+ int (*ice_vc_cfg_mac)
+ (struct ice_vf *vf, struct ice_vsi *vsi, u8 *mac_addr);
enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS;
struct virtchnl_ether_addr_list *al =
(struct virtchnl_ether_addr_list *)msg;
struct ice_pf *pf = vf->pf;
enum virtchnl_ops vc_op;
- enum ice_status status;
struct ice_vsi *vsi;
- struct device *dev;
- int mac_count = 0;
int i;
- dev = ice_pf_to_dev(pf);
-
- if (set)
+ if (set) {
vc_op = VIRTCHNL_OP_ADD_ETH_ADDR;
- else
+ ice_vc_cfg_mac = ice_vc_add_mac_addr;
+ } else {
vc_op = VIRTCHNL_OP_DEL_ETH_ADDR;
+ ice_vc_cfg_mac = ice_vc_del_mac_addr;
+ }
if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states) ||
!ice_vc_isvalid_vsi_id(vf, al->vsi_id)) {
@@ -2443,14 +2564,15 @@ ice_vc_handle_mac_addr_msg(struct ice_vf *vf, u8 *msg, bool set)
goto handle_mac_exit;
}
+ /* If this VF is not privileged, then we can't add more than a
+ * limited number of addresses. Check to make sure that the
+ * additions do not push us over the limit.
+ */
if (set && !ice_is_vf_trusted(vf) &&
(vf->num_mac + al->num_elements) > ICE_MAX_MACADDR_PER_VF) {
- dev_err(dev,
+ dev_err(ice_pf_to_dev(pf),
"Can't add more MAC addresses, because VF-%d is not trusted, switch the VF to trusted mode in order to add more functionalities\n",
vf->vf_id);
- /* There is no need to let VF know about not being trusted
- * to add more MAC addr, so we can just return success message.
- */
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto handle_mac_exit;
}
@@ -2462,70 +2584,22 @@ ice_vc_handle_mac_addr_msg(struct ice_vf *vf, u8 *msg, bool set)
}
for (i = 0; i < al->num_elements; i++) {
- u8 *maddr = al->list[i].addr;
+ u8 *mac_addr = al->list[i].addr;
+ int result;
- if (ether_addr_equal(maddr, vf->dflt_lan_addr.addr) ||
- is_broadcast_ether_addr(maddr)) {
- if (set) {
- /* VF is trying to add filters that the PF
- * already added. Just continue.
- */
- dev_info(dev,
- "MAC %pM already set for VF %d\n",
- maddr, vf->vf_id);
- continue;
- } else {
- /* VF can't remove dflt_lan_addr/bcast MAC */
- dev_err(dev,
- "VF can't remove default MAC address or MAC %pM programmed by PF for VF %d\n",
- maddr, vf->vf_id);
- continue;
- }
- }
-
- /* check for the invalid cases and bail if necessary */
- if (is_zero_ether_addr(maddr)) {
- dev_err(dev,
- "invalid MAC %pM provided for VF %d\n",
- maddr, vf->vf_id);
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- goto handle_mac_exit;
- }
-
- if (is_unicast_ether_addr(maddr) &&
- !ice_can_vf_change_mac(vf)) {
- dev_err(dev,
- "can't change unicast MAC for untrusted VF %d\n",
- vf->vf_id);
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- goto handle_mac_exit;
- }
+ if (is_broadcast_ether_addr(mac_addr) ||
+ is_zero_ether_addr(mac_addr))
+ continue;
- /* program the updated filter list */
- status = ice_vsi_cfg_mac_fltr(vsi, maddr, set);
- if (status == ICE_ERR_DOES_NOT_EXIST ||
- status == ICE_ERR_ALREADY_EXISTS) {
- dev_info(dev,
- "can't %s MAC filters %pM for VF %d, error %d\n",
- set ? "add" : "remove", maddr, vf->vf_id,
- status);
- } else if (status) {
- dev_err(dev,
- "can't %s MAC filters for VF %d, error %d\n",
- set ? "add" : "remove", vf->vf_id, status);
- v_ret = ice_err_to_virt_err(status);
+ result = ice_vc_cfg_mac(vf, vsi, mac_addr);
+ if (result == -EEXIST || result == -ENOENT) {
+ continue;
+ } else if (result) {
+ v_ret = VIRTCHNL_STATUS_ERR_ADMIN_QUEUE_ERROR;
goto handle_mac_exit;
}
-
- mac_count++;
}
- /* Track number of MAC filters programmed for the VF VSI */
- if (set)
- vf->num_mac += mac_count;
- else
- vf->num_mac -= mac_count;
-
handle_mac_exit:
/* send the response to the VF */
return ice_vc_send_msg_to_vf(vf, vc_op, v_ret, NULL, 0);
@@ -2744,17 +2818,6 @@ static int ice_vc_process_vlan_msg(struct ice_vf *vf, u8 *msg, bool add_v)
goto error_param;
}
- if (add_v && !ice_is_vf_trusted(vf) &&
- vf->num_vlan >= ICE_MAX_VLAN_PER_VF) {
- dev_info(dev,
- "VF-%d is not trusted, switch the VF to trusted mode, in order to add more VLAN addresses\n",
- vf->vf_id);
- /* There is no need to let VF know about being not trusted,
- * so we can just return success message here
- */
- goto error_param;
- }
-
for (i = 0; i < vfl->num_elements; i++) {
if (vfl->vlan_id[i] > ICE_MAX_VLANID) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
@@ -2771,6 +2834,17 @@ static int ice_vc_process_vlan_msg(struct ice_vf *vf, u8 *msg, bool add_v)
goto error_param;
}
+ if (add_v && !ice_is_vf_trusted(vf) &&
+ vsi->num_vlan >= ICE_MAX_VLAN_PER_VF) {
+ dev_info(dev,
+ "VF-%d is not trusted, switch the VF to trusted mode, in order to add more VLAN addresses\n",
+ vf->vf_id);
+ /* There is no need to let VF know about being not trusted,
+ * so we can just return success message here
+ */
+ goto error_param;
+ }
+
if (vsi->info.pvid) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
@@ -2785,7 +2859,7 @@ static int ice_vc_process_vlan_msg(struct ice_vf *vf, u8 *msg, bool add_v)
u16 vid = vfl->vlan_id[i];
if (!ice_is_vf_trusted(vf) &&
- vf->num_vlan >= ICE_MAX_VLAN_PER_VF) {
+ vsi->num_vlan >= ICE_MAX_VLAN_PER_VF) {
dev_info(dev,
"VF-%d is not trusted, switch the VF to trusted mode, in order to add more VLAN addresses\n",
vf->vf_id);
@@ -2796,12 +2870,20 @@ static int ice_vc_process_vlan_msg(struct ice_vf *vf, u8 *msg, bool add_v)
goto error_param;
}
- if (ice_vsi_add_vlan(vsi, vid)) {
+ /* we add VLAN 0 by default for each VF so we can enable
+ * Tx VLAN anti-spoof without triggering MDD events so
+ * we don't need to add it again here
+ */
+ if (!vid)
+ continue;
+
+ status = ice_vsi_add_vlan(vsi, vid);
+ if (status) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
}
- vf->num_vlan++;
+ vsi->num_vlan++;
/* Enable VLAN pruning when VLAN is added */
if (!vlan_promisc) {
status = ice_cfg_vlan_pruning(vsi, true, false);
@@ -2837,21 +2919,29 @@ static int ice_vc_process_vlan_msg(struct ice_vf *vf, u8 *msg, bool add_v)
*/
int num_vf_vlan;
- num_vf_vlan = vf->num_vlan;
+ num_vf_vlan = vsi->num_vlan;
for (i = 0; i < vfl->num_elements && i < num_vf_vlan; i++) {
u16 vid = vfl->vlan_id[i];
+ /* we add VLAN 0 by default for each VF so we can enable
+ * Tx VLAN anti-spoof without triggering MDD events so
+ * we don't want a VIRTCHNL request to remove it
+ */
+ if (!vid)
+ continue;
+
/* Make sure ice_vsi_kill_vlan is successful before
* updating VLAN information
*/
- if (ice_vsi_kill_vlan(vsi, vid)) {
+ status = ice_vsi_kill_vlan(vsi, vid);
+ if (status) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
}
- vf->num_vlan--;
+ vsi->num_vlan--;
/* Disable VLAN pruning when the last VLAN is removed */
- if (!vf->num_vlan)
+ if (!vsi->num_vlan)
ice_cfg_vlan_pruning(vsi, false, false);
/* Disable Unicast/Multicast VLAN promiscuous mode */
@@ -3165,65 +3255,6 @@ ice_get_vf_cfg(struct net_device *netdev, int vf_id, struct ifla_vf_info *ivi)
}
/**
- * ice_set_vf_spoofchk
- * @netdev: network interface device structure
- * @vf_id: VF identifier
- * @ena: flag to enable or disable feature
- *
- * Enable or disable VF spoof checking
- */
-int ice_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool ena)
-{
- struct ice_pf *pf = ice_netdev_to_pf(netdev);
- struct ice_vsi *vsi = pf->vsi[0];
- struct ice_vsi_ctx *ctx;
- enum ice_status status;
- struct device *dev;
- struct ice_vf *vf;
- int ret = 0;
-
- dev = ice_pf_to_dev(pf);
- if (ice_validate_vf_id(pf, vf_id))
- return -EINVAL;
-
- vf = &pf->vf[vf_id];
- if (ice_check_vf_init(pf, vf))
- return -EBUSY;
-
- if (ena == vf->spoofchk) {
- dev_dbg(dev, "VF spoofchk already %s\n",
- ena ? "ON" : "OFF");
- return 0;
- }
-
- ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
-
- ctx->info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_SECURITY_VALID);
-
- if (ena) {
- ctx->info.sec_flags |= ICE_AQ_VSI_SEC_FLAG_ENA_MAC_ANTI_SPOOF;
- ctx->info.sw_flags2 |= ICE_AQ_VSI_SW_FLAG_RX_PRUNE_EN_M;
- }
-
- status = ice_update_vsi(&pf->hw, vsi->idx, ctx, NULL);
- if (status) {
- dev_dbg(dev,
- "Error %d, failed to update VSI* parameters\n", status);
- ret = -EIO;
- goto out;
- }
-
- vf->spoofchk = ena;
- vsi->info.sec_flags = ctx->info.sec_flags;
- vsi->info.sw_flags2 = ctx->info.sw_flags2;
-out:
- kfree(ctx);
- return ret;
-}
-
-/**
* ice_wait_on_vf_reset
* @vf: The VF being resseting
*
@@ -3344,28 +3375,18 @@ int ice_set_vf_trust(struct net_device *netdev, int vf_id, bool trusted)
int ice_set_vf_link_state(struct net_device *netdev, int vf_id, int link_state)
{
struct ice_pf *pf = ice_netdev_to_pf(netdev);
- struct virtchnl_pf_event pfe = { 0 };
- struct ice_link_status *ls;
struct ice_vf *vf;
- struct ice_hw *hw;
if (ice_validate_vf_id(pf, vf_id))
return -EINVAL;
vf = &pf->vf[vf_id];
- hw = &pf->hw;
- ls = &pf->hw.port_info->phy.link_info;
-
if (ice_check_vf_init(pf, vf))
return -EBUSY;
- pfe.event = VIRTCHNL_EVENT_LINK_CHANGE;
- pfe.severity = PF_EVENT_SEVERITY_INFO;
-
switch (link_state) {
case IFLA_VF_LINK_STATE_AUTO:
vf->link_forced = false;
- vf->link_up = ls->link_info & ICE_AQ_LINK_UP;
break;
case IFLA_VF_LINK_STATE_ENABLE:
vf->link_forced = true;
@@ -3379,15 +3400,7 @@ int ice_set_vf_link_state(struct net_device *netdev, int vf_id, int link_state)
return -EINVAL;
}
- if (vf->link_forced)
- ice_set_pfe_link_forced(vf, &pfe, vf->link_up);
- else
- ice_set_pfe_link(vf, &pfe, ls->link_speed, vf->link_up);
-
- /* Notify the VF of its new link state */
- ice_aq_send_msg_to_vf(hw, vf->vf_id, VIRTCHNL_OP_EVENT,
- VIRTCHNL_STATUS_SUCCESS, (u8 *)&pfe,
- sizeof(pfe), NULL);
+ ice_vc_notify_vf_link_state(vf);
return 0;
}
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.h b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.h
index 88aa65d5cb31..4647d636ed36 100644
--- a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.h
+++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.h
@@ -40,6 +40,9 @@
#define ICE_DFLT_INTR_PER_VF (ICE_DFLT_QS_PER_VF + 1)
#define ICE_MAX_VF_RESET_WAIT 15
+#define ice_for_each_vf(pf, i) \
+ for ((i) = 0; (i) < (pf)->num_alloc_vfs; (i)++)
+
/* Specific VF states */
enum ice_vf_states {
ICE_VF_STATE_INIT = 0, /* PF is initializing VF */
@@ -91,7 +94,6 @@ struct ice_vf {
unsigned long vf_caps; /* VF's adv. capabilities */
u8 num_req_qs; /* num of queue pairs requested by VF */
u16 num_mac;
- u16 num_vlan;
u16 num_vf_qs; /* num of queue configured per VF */
u16 num_qs_ena; /* total num of Tx/Rx queue enabled */
};
diff --git a/drivers/net/ethernet/intel/ice/ice_xsk.c b/drivers/net/ethernet/intel/ice/ice_xsk.c
index cf9b8b22d24f..149dca0012ba 100644
--- a/drivers/net/ethernet/intel/ice/ice_xsk.c
+++ b/drivers/net/ethernet/intel/ice/ice_xsk.c
@@ -414,7 +414,8 @@ ice_xsk_umem_enable(struct ice_vsi *vsi, struct xdp_umem *umem, u16 qid)
if (vsi->type != ICE_VSI_PF)
return -EINVAL;
- vsi->num_xsk_umems = min_t(u16, vsi->num_rxq, vsi->num_txq);
+ if (!vsi->num_xsk_umems)
+ vsi->num_xsk_umems = min_t(u16, vsi->num_rxq, vsi->num_txq);
if (qid >= vsi->num_xsk_umems)
return -EINVAL;
@@ -555,7 +556,7 @@ ice_alloc_buf_fast_zc(struct ice_ring *rx_ring, struct ice_rx_buf *rx_buf)
rx_buf->handle = handle + umem->headroom;
- xsk_umem_discard_addr(umem);
+ xsk_umem_release_addr(umem);
return true;
}
@@ -591,7 +592,7 @@ ice_alloc_buf_slow_zc(struct ice_ring *rx_ring, struct ice_rx_buf *rx_buf)
rx_buf->handle = handle + umem->headroom;
- xsk_umem_discard_addr_rq(umem);
+ xsk_umem_release_addr_rq(umem);
return true;
}
@@ -1019,8 +1020,8 @@ bool ice_clean_tx_irq_zc(struct ice_ring *xdp_ring, int budget)
s16 ntc = xdp_ring->next_to_clean;
struct ice_tx_desc *tx_desc;
struct ice_tx_buf *tx_buf;
- bool xmit_done = true;
u32 xsk_frames = 0;
+ bool xmit_done;
tx_desc = ICE_TX_DESC(xdp_ring, ntc);
tx_buf = &xdp_ring->tx_buf[ntc];
diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h
index ca54e268d157..49b5fa9d4783 100644
--- a/drivers/net/ethernet/intel/igb/igb.h
+++ b/drivers/net/ethernet/intel/igb/igb.h
@@ -661,6 +661,7 @@ void igb_configure_tx_ring(struct igb_adapter *, struct igb_ring *);
void igb_configure_rx_ring(struct igb_adapter *, struct igb_ring *);
void igb_setup_tctl(struct igb_adapter *);
void igb_setup_rctl(struct igb_adapter *);
+void igb_setup_srrctl(struct igb_adapter *, struct igb_ring *);
netdev_tx_t igb_xmit_frame_ring(struct sk_buff *, struct igb_ring *);
void igb_alloc_rx_buffers(struct igb_ring *, u16);
void igb_update_stats(struct igb_adapter *);
diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c
index 445fbdce3e25..f96ffa83efbe 100644
--- a/drivers/net/ethernet/intel/igb/igb_ethtool.c
+++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c
@@ -396,6 +396,7 @@ static int igb_set_pauseparam(struct net_device *netdev,
struct igb_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
int retval = 0;
+ int i;
/* 100basefx does not support setting link flow control */
if (hw->dev_spec._82575.eth_flags.e100_base_fx)
@@ -428,6 +429,13 @@ static int igb_set_pauseparam(struct net_device *netdev,
retval = ((hw->phy.media_type == e1000_media_type_copper) ?
igb_force_mac_fc(hw) : igb_setup_link(hw));
+
+ /* Make sure SRRCTL considers new fc settings for each ring */
+ for (i = 0; i < adapter->num_rx_queues; i++) {
+ struct igb_ring *ring = adapter->rx_ring[i];
+
+ igb_setup_srrctl(adapter, ring);
+ }
}
clear_bit(__IGB_RESETTING, &adapter->state);
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 98346eb064d5..b46bff8fe056 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -146,7 +146,7 @@ static int igb_poll(struct napi_struct *, int);
static bool igb_clean_tx_irq(struct igb_q_vector *, int);
static int igb_clean_rx_irq(struct igb_q_vector *, int);
static int igb_ioctl(struct net_device *, struct ifreq *, int cmd);
-static void igb_tx_timeout(struct net_device *);
+static void igb_tx_timeout(struct net_device *, unsigned int txqueue);
static void igb_reset_task(struct work_struct *);
static void igb_vlan_mode(struct net_device *netdev,
netdev_features_t features);
@@ -4468,6 +4468,37 @@ static inline void igb_set_vmolr(struct igb_adapter *adapter,
}
/**
+ * igb_setup_srrctl - configure the split and replication receive control
+ * registers
+ * @adapter: Board private structure
+ * @ring: receive ring to be configured
+ **/
+void igb_setup_srrctl(struct igb_adapter *adapter, struct igb_ring *ring)
+{
+ struct e1000_hw *hw = &adapter->hw;
+ int reg_idx = ring->reg_idx;
+ u32 srrctl = 0;
+
+ srrctl = IGB_RX_HDR_LEN << E1000_SRRCTL_BSIZEHDRSIZE_SHIFT;
+ if (ring_uses_large_buffer(ring))
+ srrctl |= IGB_RXBUFFER_3072 >> E1000_SRRCTL_BSIZEPKT_SHIFT;
+ else
+ srrctl |= IGB_RXBUFFER_2048 >> E1000_SRRCTL_BSIZEPKT_SHIFT;
+ srrctl |= E1000_SRRCTL_DESCTYPE_ADV_ONEBUF;
+ if (hw->mac.type >= e1000_82580)
+ srrctl |= E1000_SRRCTL_TIMESTAMP;
+ /* Only set Drop Enable if VFs allocated, or we are supporting multiple
+ * queues and rx flow control is disabled
+ */
+ if (adapter->vfs_allocated_count ||
+ (!(hw->fc.current_mode & e1000_fc_rx_pause) &&
+ adapter->num_rx_queues > 1))
+ srrctl |= E1000_SRRCTL_DROP_EN;
+
+ wr32(E1000_SRRCTL(reg_idx), srrctl);
+}
+
+/**
* igb_configure_rx_ring - Configure a receive ring after Reset
* @adapter: board private structure
* @ring: receive ring to be configured
@@ -4481,7 +4512,7 @@ void igb_configure_rx_ring(struct igb_adapter *adapter,
union e1000_adv_rx_desc *rx_desc;
u64 rdba = ring->dma;
int reg_idx = ring->reg_idx;
- u32 srrctl = 0, rxdctl = 0;
+ u32 rxdctl = 0;
/* disable the queue */
wr32(E1000_RXDCTL(reg_idx), 0);
@@ -4499,19 +4530,7 @@ void igb_configure_rx_ring(struct igb_adapter *adapter,
writel(0, ring->tail);
/* set descriptor configuration */
- srrctl = IGB_RX_HDR_LEN << E1000_SRRCTL_BSIZEHDRSIZE_SHIFT;
- if (ring_uses_large_buffer(ring))
- srrctl |= IGB_RXBUFFER_3072 >> E1000_SRRCTL_BSIZEPKT_SHIFT;
- else
- srrctl |= IGB_RXBUFFER_2048 >> E1000_SRRCTL_BSIZEPKT_SHIFT;
- srrctl |= E1000_SRRCTL_DESCTYPE_ADV_ONEBUF;
- if (hw->mac.type >= e1000_82580)
- srrctl |= E1000_SRRCTL_TIMESTAMP;
- /* Only set Drop Enable if we are supporting multiple queues */
- if (adapter->vfs_allocated_count || adapter->num_rx_queues > 1)
- srrctl |= E1000_SRRCTL_DROP_EN;
-
- wr32(E1000_SRRCTL(reg_idx), srrctl);
+ igb_setup_srrctl(adapter, ring);
/* set filtering for VMDQ pools */
igb_set_vmolr(adapter, reg_idx & 0x7, true);
@@ -6184,7 +6203,7 @@ static netdev_tx_t igb_xmit_frame(struct sk_buff *skb,
* igb_tx_timeout - Respond to a Tx Hang
* @netdev: network interface device structure
**/
-static void igb_tx_timeout(struct net_device *netdev)
+static void igb_tx_timeout(struct net_device *netdev, unsigned int txqueue)
{
struct igb_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
diff --git a/drivers/net/ethernet/intel/igbvf/netdev.c b/drivers/net/ethernet/intel/igbvf/netdev.c
index 6003dc3ff5fd..5b1800c3ba82 100644
--- a/drivers/net/ethernet/intel/igbvf/netdev.c
+++ b/drivers/net/ethernet/intel/igbvf/netdev.c
@@ -2375,7 +2375,7 @@ static netdev_tx_t igbvf_xmit_frame(struct sk_buff *skb,
* igbvf_tx_timeout - Respond to a Tx Hang
* @netdev: network interface device structure
**/
-static void igbvf_tx_timeout(struct net_device *netdev)
+static void igbvf_tx_timeout(struct net_device *netdev, unsigned int txqueue)
{
struct igbvf_adapter *adapter = netdev_priv(netdev);
diff --git a/drivers/net/ethernet/intel/igc/Makefile b/drivers/net/ethernet/intel/igc/Makefile
index 88c6f88baac5..49fb1e1965cd 100644
--- a/drivers/net/ethernet/intel/igc/Makefile
+++ b/drivers/net/ethernet/intel/igc/Makefile
@@ -8,4 +8,4 @@
obj-$(CONFIG_IGC) += igc.o
igc-objs := igc_main.o igc_mac.o igc_i225.o igc_base.o igc_nvm.o igc_phy.o \
-igc_ethtool.o
+igc_ethtool.o igc_ptp.o
diff --git a/drivers/net/ethernet/intel/igc/igc.h b/drivers/net/ethernet/intel/igc/igc.h
index 0868677d43ed..52066bdbbad0 100644
--- a/drivers/net/ethernet/intel/igc/igc.h
+++ b/drivers/net/ethernet/intel/igc/igc.h
@@ -10,6 +10,9 @@
#include <linux/vmalloc.h>
#include <linux/ethtool.h>
#include <linux/sctp.h>
+#include <linux/ptp_clock_kernel.h>
+#include <linux/timecounter.h>
+#include <linux/net_tstamp.h>
#include "igc_hw.h"
@@ -45,11 +48,15 @@ extern char igc_driver_version[];
#define IGC_REGS_LEN 740
#define IGC_RETA_SIZE 128
+/* flags controlling PTP/1588 function */
+#define IGC_PTP_ENABLED BIT(0)
+
/* Interrupt defines */
#define IGC_START_ITR 648 /* ~6000 ints/sec */
#define IGC_FLAG_HAS_MSI BIT(0)
#define IGC_FLAG_QUEUE_PAIRS BIT(3)
#define IGC_FLAG_DMAC BIT(4)
+#define IGC_FLAG_PTP BIT(8)
#define IGC_FLAG_NEED_LINK_UPDATE BIT(9)
#define IGC_FLAG_MEDIA_RESET BIT(10)
#define IGC_FLAG_MAS_ENABLE BIT(12)
@@ -100,6 +107,20 @@ extern char igc_driver_version[];
#define AUTO_ALL_MODES 0
#define IGC_RX_HDR_LEN IGC_RXBUFFER_256
+/* Transmit and receive latency (for PTP timestamps) */
+/* FIXME: These values were estimated using the ones that i210 has as
+ * basis, they seem to provide good numbers with ptp4l/phc2sys, but we
+ * need to confirm them.
+ */
+#define IGC_I225_TX_LATENCY_10 9542
+#define IGC_I225_TX_LATENCY_100 1024
+#define IGC_I225_TX_LATENCY_1000 178
+#define IGC_I225_TX_LATENCY_2500 64
+#define IGC_I225_RX_LATENCY_10 20662
+#define IGC_I225_RX_LATENCY_100 2213
+#define IGC_I225_RX_LATENCY_1000 448
+#define IGC_I225_RX_LATENCY_2500 160
+
/* RX and TX descriptor control thresholds.
* PTHRESH - MAC will consider prefetch if it has fewer than this number of
* descriptors available in its onboard memory.
@@ -370,6 +391,8 @@ struct igc_adapter {
struct timer_list dma_err_timer;
struct timer_list phy_info_timer;
+ u32 wol;
+ u32 en_mng_pt;
u16 link_speed;
u16 link_duplex;
@@ -430,6 +453,20 @@ struct igc_adapter {
unsigned long link_check_timeout;
struct igc_info ei;
+
+ struct ptp_clock *ptp_clock;
+ struct ptp_clock_info ptp_caps;
+ struct work_struct ptp_tx_work;
+ struct sk_buff *ptp_tx_skb;
+ struct hwtstamp_config tstamp_config;
+ unsigned long ptp_tx_start;
+ unsigned long last_rx_ptp_check;
+ unsigned long last_rx_timestamp;
+ unsigned int ptp_flags;
+ /* System time value lock */
+ spinlock_t tmreg_lock;
+ struct cyclecounter cc;
+ struct timecounter tc;
};
/* igc_desc_unused - calculate if we have unused descriptors */
@@ -513,6 +550,16 @@ int igc_add_filter(struct igc_adapter *adapter,
int igc_erase_filter(struct igc_adapter *adapter,
struct igc_nfc_filter *input);
+void igc_ptp_init(struct igc_adapter *adapter);
+void igc_ptp_reset(struct igc_adapter *adapter);
+void igc_ptp_stop(struct igc_adapter *adapter);
+void igc_ptp_rx_rgtstamp(struct igc_q_vector *q_vector, struct sk_buff *skb);
+void igc_ptp_rx_pktstamp(struct igc_q_vector *q_vector, void *va,
+ struct sk_buff *skb);
+int igc_ptp_set_ts_config(struct net_device *netdev, struct ifreq *ifr);
+int igc_ptp_get_ts_config(struct net_device *netdev, struct ifreq *ifr);
+void igc_ptp_tx_hang(struct igc_adapter *adapter);
+
#define igc_rx_pg_size(_ring) (PAGE_SIZE << igc_rx_pg_order(_ring))
#define IGC_TXD_DCMD (IGC_ADVTXD_DCMD_EOP | IGC_ADVTXD_DCMD_RS)
diff --git a/drivers/net/ethernet/intel/igc/igc_base.c b/drivers/net/ethernet/intel/igc/igc_base.c
index db289bcce21d..5a506440560a 100644
--- a/drivers/net/ethernet/intel/igc/igc_base.c
+++ b/drivers/net/ethernet/intel/igc/igc_base.c
@@ -212,6 +212,7 @@ static s32 igc_get_invariants_base(struct igc_hw *hw)
case IGC_DEV_ID_I225_I:
case IGC_DEV_ID_I220_V:
case IGC_DEV_ID_I225_K:
+ case IGC_DEV_ID_I225_BLANK_NVM:
mac->type = igc_i225;
break;
default:
diff --git a/drivers/net/ethernet/intel/igc/igc_defines.h b/drivers/net/ethernet/intel/igc/igc_defines.h
index f3788f0b95b4..58efa7a02c68 100644
--- a/drivers/net/ethernet/intel/igc/igc_defines.h
+++ b/drivers/net/ethernet/intel/igc/igc_defines.h
@@ -10,6 +10,37 @@
#define IGC_CTRL_EXT_DRV_LOAD 0x10000000 /* Drv loaded bit for FW */
+/* Definitions for power management and wakeup registers */
+/* Wake Up Control */
+#define IGC_WUC_PME_EN 0x00000002 /* PME Enable */
+
+/* Wake Up Filter Control */
+#define IGC_WUFC_LNKC 0x00000001 /* Link Status Change Wakeup Enable */
+#define IGC_WUFC_MC 0x00000008 /* Directed Multicast Wakeup Enable */
+
+#define IGC_CTRL_ADVD3WUC 0x00100000 /* D3 WUC */
+
+/* Wake Up Status */
+#define IGC_WUS_EX 0x00000004 /* Directed Exact */
+#define IGC_WUS_ARPD 0x00000020 /* Directed ARP Request */
+#define IGC_WUS_IPV4 0x00000040 /* Directed IPv4 */
+#define IGC_WUS_IPV6 0x00000080 /* Directed IPv6 */
+#define IGC_WUS_NSD 0x00000400 /* Directed IPv6 Neighbor Solicitation */
+
+/* Packet types that are enabled for wake packet delivery */
+#define WAKE_PKT_WUS ( \
+ IGC_WUS_EX | \
+ IGC_WUS_ARPD | \
+ IGC_WUS_IPV4 | \
+ IGC_WUS_IPV6 | \
+ IGC_WUS_NSD)
+
+/* Wake Up Packet Length */
+#define IGC_WUPL_MASK 0x00000FFF
+
+/* Wake Up Packet Memory stores the first 128 bytes of the wake up packet */
+#define IGC_WUPM_BYTES 128
+
/* Physical Func Reset Done Indication */
#define IGC_CTRL_EXT_LINK_MODE_MASK 0x00C00000
@@ -187,6 +218,7 @@
#define IGC_ICR_RXDMT0 BIT(4) /* Rx desc min. threshold (0) */
#define IGC_ICR_RXO BIT(6) /* Rx overrun */
#define IGC_ICR_RXT0 BIT(7) /* Rx timer intr (ring 0) */
+#define IGC_ICR_TS BIT(19) /* Time Sync Interrupt */
#define IGC_ICR_DRSTA BIT(30) /* Device Reset Asserted */
/* If this bit asserted, the driver should claim the interrupt */
@@ -209,6 +241,7 @@
#define IGC_IMS_DRSTA IGC_ICR_DRSTA /* Device Reset Asserted */
#define IGC_IMS_RXT0 IGC_ICR_RXT0 /* Rx timer intr */
#define IGC_IMS_RXDMT0 IGC_ICR_RXDMT0 /* Rx desc min. threshold */
+#define IGC_IMS_TS IGC_ICR_TS /* Time Sync Interrupt */
#define IGC_QVECTOR_MASK 0x7FFC /* Q-vector mask */
#define IGC_ITR_VAL_MASK 0x04 /* ITR value mask */
@@ -249,6 +282,10 @@
#define IGC_TXD_STAT_TC 0x00000004 /* Tx Underrun */
#define IGC_TXD_EXTCMD_TSTAMP 0x00000010 /* IEEE1588 Timestamp packet */
+/* IPSec Encrypt Enable */
+#define IGC_ADVTXD_L4LEN_SHIFT 8 /* Adv ctxt L4LEN shift */
+#define IGC_ADVTXD_MSS_SHIFT 16 /* Adv ctxt MSS shift */
+
/* Transmit Control */
#define IGC_TCTL_EN 0x00000002 /* enable Tx */
#define IGC_TCTL_PSP 0x00000008 /* pad short packets */
@@ -281,12 +318,21 @@
#define IGC_RCTL_RDMTS_HALF 0x00000000 /* Rx desc min thresh size */
#define IGC_RCTL_BAM 0x00008000 /* broadcast enable */
+/* Split Replication Receive Control */
+#define IGC_SRRCTL_TIMESTAMP 0x40000000
+#define IGC_SRRCTL_TIMER1SEL(timer) (((timer) & 0x3) << 14)
+#define IGC_SRRCTL_TIMER0SEL(timer) (((timer) & 0x3) << 17)
+
/* Receive Descriptor bit definitions */
#define IGC_RXD_STAT_EOP 0x02 /* End of Packet */
#define IGC_RXD_STAT_IXSM 0x04 /* Ignore checksum */
#define IGC_RXD_STAT_UDPCS 0x10 /* UDP xsum calculated */
#define IGC_RXD_STAT_TCPCS 0x20 /* TCP xsum calculated */
+/* Advanced Receive Descriptor bit definitions */
+#define IGC_RXDADV_STAT_TSIP 0x08000 /* timestamp in packet */
+#define IGC_RXDADV_STAT_TS 0x10000 /* Pkt was time stamped */
+
#define IGC_RXDEXT_STATERR_CE 0x01000000
#define IGC_RXDEXT_STATERR_SE 0x02000000
#define IGC_RXDEXT_STATERR_SEQ 0x04000000
@@ -323,6 +369,61 @@
#define I225_RXPBSIZE_DEFAULT 0x000000A2 /* RXPBSIZE default */
#define I225_TXPBSIZE_DEFAULT 0x04000014 /* TXPBSIZE default */
+#define IGC_RXPBS_CFG_TS_EN 0x80000000 /* Timestamp in Rx buffer */
+
+/* Time Sync Interrupt Causes */
+#define IGC_TSICR_SYS_WRAP BIT(0) /* SYSTIM Wrap around. */
+#define IGC_TSICR_TXTS BIT(1) /* Transmit Timestamp. */
+#define IGC_TSICR_TT0 BIT(3) /* Target Time 0 Trigger. */
+#define IGC_TSICR_TT1 BIT(4) /* Target Time 1 Trigger. */
+#define IGC_TSICR_AUTT0 BIT(5) /* Auxiliary Timestamp 0 Taken. */
+#define IGC_TSICR_AUTT1 BIT(6) /* Auxiliary Timestamp 1 Taken. */
+
+#define IGC_TSICR_INTERRUPTS IGC_TSICR_TXTS
+
+/* PTP Queue Filter */
+#define IGC_ETQF_1588 BIT(30)
+
+#define IGC_FTQF_VF_BP 0x00008000
+#define IGC_FTQF_1588_TIME_STAMP 0x08000000
+#define IGC_FTQF_MASK 0xF0000000
+#define IGC_FTQF_MASK_PROTO_BP 0x10000000
+
+/* Time Sync Receive Control bit definitions */
+#define IGC_TSYNCRXCTL_VALID 0x00000001 /* Rx timestamp valid */
+#define IGC_TSYNCRXCTL_TYPE_MASK 0x0000000E /* Rx type mask */
+#define IGC_TSYNCRXCTL_TYPE_L2_V2 0x00
+#define IGC_TSYNCRXCTL_TYPE_L4_V1 0x02
+#define IGC_TSYNCRXCTL_TYPE_L2_L4_V2 0x04
+#define IGC_TSYNCRXCTL_TYPE_ALL 0x08
+#define IGC_TSYNCRXCTL_TYPE_EVENT_V2 0x0A
+#define IGC_TSYNCRXCTL_ENABLED 0x00000010 /* enable Rx timestamping */
+#define IGC_TSYNCRXCTL_SYSCFI 0x00000020 /* Sys clock frequency */
+#define IGC_TSYNCRXCTL_RXSYNSIG 0x00000400 /* Sample RX tstamp in PHY sop */
+
+/* Time Sync Receive Configuration */
+#define IGC_TSYNCRXCFG_PTP_V1_CTRLT_MASK 0x000000FF
+#define IGC_TSYNCRXCFG_PTP_V1_SYNC_MESSAGE 0x00
+#define IGC_TSYNCRXCFG_PTP_V1_DELAY_REQ_MESSAGE 0x01
+
+/* Immediate Interrupt Receive */
+#define IGC_IMIR_CLEAR_MASK 0xF001FFFF /* IMIR Reg Clear Mask */
+#define IGC_IMIR_PORT_BYPASS 0x20000 /* IMIR Port Bypass Bit */
+#define IGC_IMIR_PRIORITY_SHIFT 29 /* IMIR Priority Shift */
+#define IGC_IMIREXT_CLEAR_MASK 0x7FFFF /* IMIREXT Reg Clear Mask */
+
+/* Immediate Interrupt Receive Extended */
+#define IGC_IMIREXT_CTRL_BP 0x00080000 /* Bypass check of ctrl bits */
+#define IGC_IMIREXT_SIZE_BP 0x00001000 /* Packet size bypass */
+
+/* Time Sync Transmit Control bit definitions */
+#define IGC_TSYNCTXCTL_VALID 0x00000001 /* Tx timestamp valid */
+#define IGC_TSYNCTXCTL_ENABLED 0x00000010 /* enable Tx timestamping */
+#define IGC_TSYNCTXCTL_MAX_ALLOWED_DLY_MASK 0x0000F000 /* max delay */
+#define IGC_TSYNCTXCTL_SYNC_COMP_ERR 0x20000000 /* sync err */
+#define IGC_TSYNCTXCTL_SYNC_COMP 0x40000000 /* sync complete */
+#define IGC_TSYNCTXCTL_START_SYNC 0x80000000 /* initiate sync */
+#define IGC_TSYNCTXCTL_TXSYNSIG 0x00000020 /* Sample TX tstamp in PHY sop */
/* Receive Checksum Control */
#define IGC_RXCSUM_CRCOFL 0x00000800 /* CRC32 offload enable */
@@ -363,6 +464,7 @@
/* PHY Status Register */
#define MII_SR_LINK_STATUS 0x0004 /* Link Status 1 = link */
#define MII_SR_AUTONEG_COMPLETE 0x0020 /* Auto Neg Complete */
+#define IGC_PHY_RST_COMP 0x0100 /* Internal PHY reset completion */
/* PHY 1000 MII Register/Bit Definitions */
/* PHY Registers defined by IEEE */
diff --git a/drivers/net/ethernet/intel/igc/igc_ethtool.c b/drivers/net/ethernet/intel/igc/igc_ethtool.c
index 455c1cdceb6e..ee07011e13e9 100644
--- a/drivers/net/ethernet/intel/igc/igc_ethtool.c
+++ b/drivers/net/ethernet/intel/igc/igc_ethtool.c
@@ -1600,6 +1600,39 @@ static int igc_set_channels(struct net_device *netdev,
return 0;
}
+static int igc_get_ts_info(struct net_device *dev,
+ struct ethtool_ts_info *info)
+{
+ struct igc_adapter *adapter = netdev_priv(dev);
+
+ if (adapter->ptp_clock)
+ info->phc_index = ptp_clock_index(adapter->ptp_clock);
+ else
+ info->phc_index = -1;
+
+ switch (adapter->hw.mac.type) {
+ case igc_i225:
+ info->so_timestamping =
+ SOF_TIMESTAMPING_TX_SOFTWARE |
+ SOF_TIMESTAMPING_RX_SOFTWARE |
+ SOF_TIMESTAMPING_SOFTWARE |
+ SOF_TIMESTAMPING_TX_HARDWARE |
+ SOF_TIMESTAMPING_RX_HARDWARE |
+ SOF_TIMESTAMPING_RAW_HARDWARE;
+
+ info->tx_types =
+ BIT(HWTSTAMP_TX_OFF) |
+ BIT(HWTSTAMP_TX_ON);
+
+ info->rx_filters = BIT(HWTSTAMP_FILTER_NONE);
+ info->rx_filters |= BIT(HWTSTAMP_FILTER_ALL);
+
+ return 0;
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
static u32 igc_get_priv_flags(struct net_device *netdev)
{
struct igc_adapter *adapter = netdev_priv(netdev);
@@ -1847,6 +1880,7 @@ static const struct ethtool_ops igc_ethtool_ops = {
.get_rxfh_indir_size = igc_get_rxfh_indir_size,
.get_rxfh = igc_get_rxfh,
.set_rxfh = igc_set_rxfh,
+ .get_ts_info = igc_get_ts_info,
.get_channels = igc_get_channels,
.set_channels = igc_set_channels,
.get_priv_flags = igc_get_priv_flags,
diff --git a/drivers/net/ethernet/intel/igc/igc_hw.h b/drivers/net/ethernet/intel/igc/igc_hw.h
index 20f710645746..90ac0e0144d8 100644
--- a/drivers/net/ethernet/intel/igc/igc_hw.h
+++ b/drivers/net/ethernet/intel/igc/igc_hw.h
@@ -21,8 +21,7 @@
#define IGC_DEV_ID_I225_I 0x15F8
#define IGC_DEV_ID_I220_V 0x15F7
#define IGC_DEV_ID_I225_K 0x3100
-
-#define IGC_FUNC_0 0
+#define IGC_DEV_ID_I225_BLANK_NVM 0x15FD
/* Function pointers for the MAC. */
struct igc_mac_operations {
diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
index 9700527dd797..d9d5425fe8d9 100644
--- a/drivers/net/ethernet/intel/igc/igc_main.c
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -8,6 +8,7 @@
#include <linux/tcp.h>
#include <linux/udp.h>
#include <linux/ip.h>
+#include <linux/pm_runtime.h>
#include <net/ipv6.h>
@@ -44,31 +45,13 @@ static const struct pci_device_id igc_pci_tbl[] = {
{ PCI_VDEVICE(INTEL, IGC_DEV_ID_I225_I), board_base },
{ PCI_VDEVICE(INTEL, IGC_DEV_ID_I220_V), board_base },
{ PCI_VDEVICE(INTEL, IGC_DEV_ID_I225_K), board_base },
+ { PCI_VDEVICE(INTEL, IGC_DEV_ID_I225_BLANK_NVM), board_base },
/* required last entry */
{0, }
};
MODULE_DEVICE_TABLE(pci, igc_pci_tbl);
-/* forward declaration */
-static void igc_clean_tx_ring(struct igc_ring *tx_ring);
-static int igc_sw_init(struct igc_adapter *);
-static void igc_configure(struct igc_adapter *adapter);
-static void igc_power_down_link(struct igc_adapter *adapter);
-static void igc_set_default_mac_filter(struct igc_adapter *adapter);
-static void igc_set_rx_mode(struct net_device *netdev);
-static void igc_write_itr(struct igc_q_vector *q_vector);
-static void igc_assign_vector(struct igc_q_vector *q_vector, int msix_vector);
-static void igc_free_q_vector(struct igc_adapter *adapter, int v_idx);
-static void igc_set_interrupt_capability(struct igc_adapter *adapter,
- bool msix);
-static void igc_free_q_vectors(struct igc_adapter *adapter);
-static void igc_irq_disable(struct igc_adapter *adapter);
-static void igc_irq_enable(struct igc_adapter *adapter);
-static void igc_configure_msix(struct igc_adapter *adapter);
-static bool igc_alloc_mapped_page(struct igc_ring *rx_ring,
- struct igc_rx_buffer *bi);
-
enum latency_range {
lowest_latency = 0,
low_latency = 1,
@@ -76,6 +59,16 @@ enum latency_range {
latency_invalid = 255
};
+/**
+ * igc_power_down_link - Power down the phy/serdes link
+ * @adapter: address of board private structure
+ */
+static void igc_power_down_link(struct igc_adapter *adapter)
+{
+ if (adapter->hw.phy.media_type == igc_media_type_copper)
+ igc_power_down_phy_copper_base(&adapter->hw);
+}
+
void igc_reset(struct igc_adapter *adapter)
{
struct pci_dev *pdev = adapter->pdev;
@@ -110,11 +103,14 @@ void igc_reset(struct igc_adapter *adapter)
if (!netif_running(adapter->netdev))
igc_power_down_link(adapter);
+ /* Re-enable PTP, where applicable. */
+ igc_ptp_reset(adapter);
+
igc_get_phy_info(hw);
}
/**
- * igc_power_up_link - Power up the phy/serdes link
+ * igc_power_up_link - Power up the phy link
* @adapter: address of board private structure
*/
static void igc_power_up_link(struct igc_adapter *adapter)
@@ -128,16 +124,6 @@ static void igc_power_up_link(struct igc_adapter *adapter)
}
/**
- * igc_power_down_link - Power down the phy/serdes link
- * @adapter: address of board private structure
- */
-static void igc_power_down_link(struct igc_adapter *adapter)
-{
- if (adapter->hw.phy.media_type == igc_media_type_copper)
- igc_power_down_phy_copper_base(&adapter->hw);
-}
-
-/**
* igc_release_hw_control - release control of the h/w to f/w
* @adapter: address of board private structure
*
@@ -176,43 +162,6 @@ static void igc_get_hw_control(struct igc_adapter *adapter)
}
/**
- * igc_free_tx_resources - Free Tx Resources per Queue
- * @tx_ring: Tx descriptor ring for a specific queue
- *
- * Free all transmit software resources
- */
-void igc_free_tx_resources(struct igc_ring *tx_ring)
-{
- igc_clean_tx_ring(tx_ring);
-
- vfree(tx_ring->tx_buffer_info);
- tx_ring->tx_buffer_info = NULL;
-
- /* if not set, then don't free */
- if (!tx_ring->desc)
- return;
-
- dma_free_coherent(tx_ring->dev, tx_ring->size,
- tx_ring->desc, tx_ring->dma);
-
- tx_ring->desc = NULL;
-}
-
-/**
- * igc_free_all_tx_resources - Free Tx Resources for All Queues
- * @adapter: board private structure
- *
- * Free all transmit software resources
- */
-static void igc_free_all_tx_resources(struct igc_adapter *adapter)
-{
- int i;
-
- for (i = 0; i < adapter->num_tx_queues; i++)
- igc_free_tx_resources(adapter->tx_ring[i]);
-}
-
-/**
* igc_clean_tx_ring - Free Tx Buffers
* @tx_ring: ring to be cleaned
*/
@@ -274,6 +223,43 @@ static void igc_clean_tx_ring(struct igc_ring *tx_ring)
}
/**
+ * igc_free_tx_resources - Free Tx Resources per Queue
+ * @tx_ring: Tx descriptor ring for a specific queue
+ *
+ * Free all transmit software resources
+ */
+void igc_free_tx_resources(struct igc_ring *tx_ring)
+{
+ igc_clean_tx_ring(tx_ring);
+
+ vfree(tx_ring->tx_buffer_info);
+ tx_ring->tx_buffer_info = NULL;
+
+ /* if not set, then don't free */
+ if (!tx_ring->desc)
+ return;
+
+ dma_free_coherent(tx_ring->dev, tx_ring->size,
+ tx_ring->desc, tx_ring->dma);
+
+ tx_ring->desc = NULL;
+}
+
+/**
+ * igc_free_all_tx_resources - Free Tx Resources for All Queues
+ * @adapter: board private structure
+ *
+ * Free all transmit software resources
+ */
+static void igc_free_all_tx_resources(struct igc_adapter *adapter)
+{
+ int i;
+
+ for (i = 0; i < adapter->num_tx_queues; i++)
+ igc_free_tx_resources(adapter->tx_ring[i]);
+}
+
+/**
* igc_clean_all_tx_rings - Free Tx Buffers for all queues
* @adapter: board private structure
*/
@@ -771,6 +757,51 @@ static void igc_setup_tctl(struct igc_adapter *adapter)
}
/**
+ * igc_rar_set_index - Sync RAL[index] and RAH[index] registers with MAC table
+ * @adapter: address of board private structure
+ * @index: Index of the RAR entry which need to be synced with MAC table
+ */
+static void igc_rar_set_index(struct igc_adapter *adapter, u32 index)
+{
+ u8 *addr = adapter->mac_table[index].addr;
+ struct igc_hw *hw = &adapter->hw;
+ u32 rar_low, rar_high;
+
+ /* HW expects these to be in network order when they are plugged
+ * into the registers which are little endian. In order to guarantee
+ * that ordering we need to do an leXX_to_cpup here in order to be
+ * ready for the byteswap that occurs with writel
+ */
+ rar_low = le32_to_cpup((__le32 *)(addr));
+ rar_high = le16_to_cpup((__le16 *)(addr + 4));
+
+ /* Indicate to hardware the Address is Valid. */
+ if (adapter->mac_table[index].state & IGC_MAC_STATE_IN_USE) {
+ if (is_valid_ether_addr(addr))
+ rar_high |= IGC_RAH_AV;
+
+ rar_high |= IGC_RAH_POOL_1 <<
+ adapter->mac_table[index].queue;
+ }
+
+ wr32(IGC_RAL(index), rar_low);
+ wrfl();
+ wr32(IGC_RAH(index), rar_high);
+ wrfl();
+}
+
+/* Set default MAC address for the PF in the first RAR entry */
+static void igc_set_default_mac_filter(struct igc_adapter *adapter)
+{
+ struct igc_mac_addr *mac_table = &adapter->mac_table[0];
+
+ ether_addr_copy(mac_table->addr, adapter->hw.mac.addr);
+ mac_table->state = IGC_MAC_STATE_DEFAULT | IGC_MAC_STATE_IN_USE;
+
+ igc_rar_set_index(adapter, 0);
+}
+
+/**
* igc_set_mac - Change the Ethernet Address of the NIC
* @netdev: network interface device structure
* @p: pointer to an address structure
@@ -850,7 +881,7 @@ static void igc_tx_ctxtdesc(struct igc_ring *tx_ring,
/* set bits to identify this as an advanced context descriptor */
type_tucmd |= IGC_TXD_CMD_DEXT | IGC_ADVTXD_DTYP_CTXT;
- /* For 82575, context index must be unique per ring. */
+ /* For i225, context index must be unique per ring. */
if (test_bit(IGC_RING_FLAG_TX_CTX_IDX, &tx_ring->flags))
mss_l4len_idx |= tx_ring->reg_idx << 4;
@@ -957,6 +988,11 @@ static inline int igc_maybe_stop_tx(struct igc_ring *tx_ring, const u16 size)
return __igc_maybe_stop_tx(tx_ring, size);
}
+#define IGC_SET_FLAG(_input, _flag, _result) \
+ (((_flag) <= (_result)) ? \
+ ((u32)((_input) & (_flag)) * ((_result) / (_flag))) : \
+ ((u32)((_input) & (_flag)) / ((_flag) / (_result))))
+
static u32 igc_tx_cmd_type(struct sk_buff *skb, u32 tx_flags)
{
/* set type for advanced descriptor with frame checksum insertion */
@@ -964,6 +1000,14 @@ static u32 igc_tx_cmd_type(struct sk_buff *skb, u32 tx_flags)
IGC_ADVTXD_DCMD_DEXT |
IGC_ADVTXD_DCMD_IFCS;
+ /* set segmentation bits for TSO */
+ cmd_type |= IGC_SET_FLAG(tx_flags, IGC_TX_FLAGS_TSO,
+ (IGC_ADVTXD_DCMD_TSE));
+
+ /* set timestamp bit if present */
+ cmd_type |= IGC_SET_FLAG(tx_flags, IGC_TX_FLAGS_TSTAMP,
+ (IGC_ADVTXD_MAC_TSTAMP));
+
return cmd_type;
}
@@ -1131,6 +1175,100 @@ dma_error:
return -1;
}
+static int igc_tso(struct igc_ring *tx_ring,
+ struct igc_tx_buffer *first,
+ u8 *hdr_len)
+{
+ u32 vlan_macip_lens, type_tucmd, mss_l4len_idx;
+ struct sk_buff *skb = first->skb;
+ union {
+ struct iphdr *v4;
+ struct ipv6hdr *v6;
+ unsigned char *hdr;
+ } ip;
+ union {
+ struct tcphdr *tcp;
+ struct udphdr *udp;
+ unsigned char *hdr;
+ } l4;
+ u32 paylen, l4_offset;
+ int err;
+
+ if (skb->ip_summed != CHECKSUM_PARTIAL)
+ return 0;
+
+ if (!skb_is_gso(skb))
+ return 0;
+
+ err = skb_cow_head(skb, 0);
+ if (err < 0)
+ return err;
+
+ ip.hdr = skb_network_header(skb);
+ l4.hdr = skb_checksum_start(skb);
+
+ /* ADV DTYP TUCMD MKRLOC/ISCSIHEDLEN */
+ type_tucmd = IGC_ADVTXD_TUCMD_L4T_TCP;
+
+ /* initialize outer IP header fields */
+ if (ip.v4->version == 4) {
+ unsigned char *csum_start = skb_checksum_start(skb);
+ unsigned char *trans_start = ip.hdr + (ip.v4->ihl * 4);
+
+ /* IP header will have to cancel out any data that
+ * is not a part of the outer IP header
+ */
+ ip.v4->check = csum_fold(csum_partial(trans_start,
+ csum_start - trans_start,
+ 0));
+ type_tucmd |= IGC_ADVTXD_TUCMD_IPV4;
+
+ ip.v4->tot_len = 0;
+ first->tx_flags |= IGC_TX_FLAGS_TSO |
+ IGC_TX_FLAGS_CSUM |
+ IGC_TX_FLAGS_IPV4;
+ } else {
+ ip.v6->payload_len = 0;
+ first->tx_flags |= IGC_TX_FLAGS_TSO |
+ IGC_TX_FLAGS_CSUM;
+ }
+
+ /* determine offset of inner transport header */
+ l4_offset = l4.hdr - skb->data;
+
+ /* remove payload length from inner checksum */
+ paylen = skb->len - l4_offset;
+ if (type_tucmd & IGC_ADVTXD_TUCMD_L4T_TCP) {
+ /* compute length of segmentation header */
+ *hdr_len = (l4.tcp->doff * 4) + l4_offset;
+ csum_replace_by_diff(&l4.tcp->check,
+ (__force __wsum)htonl(paylen));
+ } else {
+ /* compute length of segmentation header */
+ *hdr_len = sizeof(*l4.udp) + l4_offset;
+ csum_replace_by_diff(&l4.udp->check,
+ (__force __wsum)htonl(paylen));
+ }
+
+ /* update gso size and bytecount with header size */
+ first->gso_segs = skb_shinfo(skb)->gso_segs;
+ first->bytecount += (first->gso_segs - 1) * *hdr_len;
+
+ /* MSS L4LEN IDX */
+ mss_l4len_idx = (*hdr_len - l4_offset) << IGC_ADVTXD_L4LEN_SHIFT;
+ mss_l4len_idx |= skb_shinfo(skb)->gso_size << IGC_ADVTXD_MSS_SHIFT;
+
+ /* VLAN MACLEN IPLEN */
+ vlan_macip_lens = l4.hdr - ip.hdr;
+ vlan_macip_lens |= (ip.hdr - skb->data) << IGC_ADVTXD_MACLEN_SHIFT;
+ vlan_macip_lens |= first->tx_flags & IGC_TX_FLAGS_VLAN_MASK;
+
+ igc_tx_ctxtdesc(tx_ring, first, vlan_macip_lens,
+ type_tucmd, mss_l4len_idx);
+
+ return 1;
+}
+
static netdev_tx_t igc_xmit_frame_ring(struct sk_buff *skb,
struct igc_ring *tx_ring)
{
@@ -1140,6 +1278,7 @@ static netdev_tx_t igc_xmit_frame_ring(struct sk_buff *skb,
u32 tx_flags = 0;
unsigned short f;
u8 hdr_len = 0;
+ int tso = 0;
/* need: 1 descriptor per page * PAGE_SIZE/IGC_MAX_DATA_PER_TXD,
* + 1 desc for skb_headlen/IGC_MAX_DATA_PER_TXD,
@@ -1162,15 +1301,45 @@ static netdev_tx_t igc_xmit_frame_ring(struct sk_buff *skb,
first->bytecount = skb->len;
first->gso_segs = 1;
+ if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP)) {
+ struct igc_adapter *adapter = netdev_priv(tx_ring->netdev);
+
+ /* FIXME: add support for retrieving timestamps from
+ * the other timer registers before skipping the
+ * timestamping request.
+ */
+ if (adapter->tstamp_config.tx_type == HWTSTAMP_TX_ON &&
+ !test_and_set_bit_lock(__IGC_PTP_TX_IN_PROGRESS,
+ &adapter->state)) {
+ skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
+ tx_flags |= IGC_TX_FLAGS_TSTAMP;
+
+ adapter->ptp_tx_skb = skb_get(skb);
+ adapter->ptp_tx_start = jiffies;
+ } else {
+ adapter->tx_hwtstamp_skipped++;
+ }
+ }
+
/* record initial flags and protocol */
first->tx_flags = tx_flags;
first->protocol = protocol;
- igc_tx_csum(tx_ring, first);
+ tso = igc_tso(tx_ring, first, &hdr_len);
+ if (tso < 0)
+ goto out_drop;
+ else if (!tso)
+ igc_tx_csum(tx_ring, first);
igc_tx_map(tx_ring, first, hdr_len);
return NETDEV_TX_OK;
+
+out_drop:
+ dev_kfree_skb_any(first->skb);
+ first->skb = NULL;
+
+ return NETDEV_TX_OK;
}
static inline struct igc_ring *igc_tx_queue_mapping(struct igc_adapter *adapter,
@@ -1269,6 +1438,10 @@ static void igc_process_skb_fields(struct igc_ring *rx_ring,
igc_rx_checksum(rx_ring, rx_desc, skb);
+ if (igc_test_staterr(rx_desc, IGC_RXDADV_STAT_TS) &&
+ !igc_test_staterr(rx_desc, IGC_RXDADV_STAT_TSIP))
+ igc_ptp_rx_rgtstamp(rx_ring->q_vector, skb);
+
skb_record_rx_queue(skb, rx_ring->queue_index);
skb->protocol = eth_type_trans(skb, rx_ring->netdev);
@@ -1388,6 +1561,12 @@ static struct sk_buff *igc_construct_skb(struct igc_ring *rx_ring,
if (unlikely(!skb))
return NULL;
+ if (unlikely(igc_test_staterr(rx_desc, IGC_RXDADV_STAT_TSIP))) {
+ igc_ptp_rx_pktstamp(rx_ring->q_vector, va, skb);
+ va += IGC_TS_HDR_LEN;
+ size -= IGC_TS_HDR_LEN;
+ }
+
/* Determine available headroom for copy */
headlen = size;
if (headlen > IGC_RX_HDR_LEN)
@@ -1485,7 +1664,6 @@ static bool igc_can_reuse_rx_page(struct igc_rx_buffer *rx_buffer)
* igc_is_non_eop - process handling of non-EOP buffers
* @rx_ring: Rx ring being processed
* @rx_desc: Rx descriptor for current buffer
- * @skb: current socket buffer containing buffer in progress
*
* This function updates next to clean. If the buffer is an EOP buffer
* this function exits returning false, otherwise it will place the
@@ -1565,9 +1743,56 @@ static void igc_put_rx_buffer(struct igc_ring *rx_ring,
rx_buffer->page = NULL;
}
+static inline unsigned int igc_rx_offset(struct igc_ring *rx_ring)
+{
+ return ring_uses_build_skb(rx_ring) ? IGC_SKB_PAD : 0;
+}
+
+static bool igc_alloc_mapped_page(struct igc_ring *rx_ring,
+ struct igc_rx_buffer *bi)
+{
+ struct page *page = bi->page;
+ dma_addr_t dma;
+
+ /* since we are recycling buffers we should seldom need to alloc */
+ if (likely(page))
+ return true;
+
+ /* alloc new page for storage */
+ page = dev_alloc_pages(igc_rx_pg_order(rx_ring));
+ if (unlikely(!page)) {
+ rx_ring->rx_stats.alloc_failed++;
+ return false;
+ }
+
+ /* map page for use */
+ dma = dma_map_page_attrs(rx_ring->dev, page, 0,
+ igc_rx_pg_size(rx_ring),
+ DMA_FROM_DEVICE,
+ IGC_RX_DMA_ATTR);
+
+ /* if mapping failed free memory back to system since
+ * there isn't much point in holding memory we can't use
+ */
+ if (dma_mapping_error(rx_ring->dev, dma)) {
+ __free_page(page);
+
+ rx_ring->rx_stats.alloc_failed++;
+ return false;
+ }
+
+ bi->dma = dma;
+ bi->page = page;
+ bi->page_offset = igc_rx_offset(rx_ring);
+ bi->pagecnt_bias = 1;
+
+ return true;
+}
+
/**
* igc_alloc_rx_buffers - Replace used receive buffers; packet split
- * @adapter: address of board private structure
+ * @rx_ring: rx descriptor ring
+ * @cleaned_count: number of buffers to clean
*/
static void igc_alloc_rx_buffers(struct igc_ring *rx_ring, u16 cleaned_count)
{
@@ -1725,52 +1950,6 @@ static int igc_clean_rx_irq(struct igc_q_vector *q_vector, const int budget)
return total_packets;
}
-static inline unsigned int igc_rx_offset(struct igc_ring *rx_ring)
-{
- return ring_uses_build_skb(rx_ring) ? IGC_SKB_PAD : 0;
-}
-
-static bool igc_alloc_mapped_page(struct igc_ring *rx_ring,
- struct igc_rx_buffer *bi)
-{
- struct page *page = bi->page;
- dma_addr_t dma;
-
- /* since we are recycling buffers we should seldom need to alloc */
- if (likely(page))
- return true;
-
- /* alloc new page for storage */
- page = dev_alloc_pages(igc_rx_pg_order(rx_ring));
- if (unlikely(!page)) {
- rx_ring->rx_stats.alloc_failed++;
- return false;
- }
-
- /* map page for use */
- dma = dma_map_page_attrs(rx_ring->dev, page, 0,
- igc_rx_pg_size(rx_ring),
- DMA_FROM_DEVICE,
- IGC_RX_DMA_ATTR);
-
- /* if mapping failed free memory back to system since
- * there isn't much point in holding memory we can't use
- */
- if (dma_mapping_error(rx_ring->dev, dma)) {
- __free_page(page);
-
- rx_ring->rx_stats.alloc_failed++;
- return false;
- }
-
- bi->dma = dma;
- bi->page = page;
- bi->page_offset = igc_rx_offset(rx_ring);
- bi->pagecnt_bias = 1;
-
- return true;
-}
-
/**
* igc_clean_tx_irq - Reclaim resources after transmit completes
* @q_vector: pointer to q_vector containing needed info
@@ -1942,6 +2121,1128 @@ static bool igc_clean_tx_irq(struct igc_q_vector *q_vector, int napi_budget)
return !!budget;
}
+static void igc_nfc_filter_restore(struct igc_adapter *adapter)
+{
+ struct igc_nfc_filter *rule;
+
+ spin_lock(&adapter->nfc_lock);
+
+ hlist_for_each_entry(rule, &adapter->nfc_filter_list, nfc_node)
+ igc_add_filter(adapter, rule);
+
+ spin_unlock(&adapter->nfc_lock);
+}
+
+/* If the filter to be added and an already existing filter express
+ * the same address and address type, it should be possible to only
+ * override the other configurations, for example the queue to steer
+ * traffic.
+ */
+static bool igc_mac_entry_can_be_used(const struct igc_mac_addr *entry,
+ const u8 *addr, const u8 flags)
+{
+ if (!(entry->state & IGC_MAC_STATE_IN_USE))
+ return true;
+
+ if ((entry->state & IGC_MAC_STATE_SRC_ADDR) !=
+ (flags & IGC_MAC_STATE_SRC_ADDR))
+ return false;
+
+ if (!ether_addr_equal(addr, entry->addr))
+ return false;
+
+ return true;
+}
+
+/* Add a MAC filter for 'addr' directing matching traffic to 'queue',
+ * 'flags' is used to indicate what kind of match is made, match is by
+ * default for the destination address, if matching by source address
+ * is desired the flag IGC_MAC_STATE_SRC_ADDR can be used.
+ */
+static int igc_add_mac_filter(struct igc_adapter *adapter,
+ const u8 *addr, const u8 queue)
+{
+ struct igc_hw *hw = &adapter->hw;
+ int rar_entries = hw->mac.rar_entry_count;
+ int i;
+
+ if (is_zero_ether_addr(addr))
+ return -EINVAL;
+
+ /* Search for the first empty entry in the MAC table.
+ * Do not touch entries at the end of the table reserved for the VF MAC
+ * addresses.
+ */
+ for (i = 0; i < rar_entries; i++) {
+ if (!igc_mac_entry_can_be_used(&adapter->mac_table[i],
+ addr, 0))
+ continue;
+
+ ether_addr_copy(adapter->mac_table[i].addr, addr);
+ adapter->mac_table[i].queue = queue;
+ adapter->mac_table[i].state |= IGC_MAC_STATE_IN_USE;
+
+ igc_rar_set_index(adapter, i);
+ return i;
+ }
+
+ return -ENOSPC;
+}
+
+/* Remove a MAC filter for 'addr' directing matching traffic to
+ * 'queue', 'flags' is used to indicate what kind of match need to be
+ * removed, match is by default for the destination address, if
+ * matching by source address is to be removed the flag
+ * IGC_MAC_STATE_SRC_ADDR can be used.
+ */
+static int igc_del_mac_filter(struct igc_adapter *adapter,
+ const u8 *addr, const u8 queue)
+{
+ struct igc_hw *hw = &adapter->hw;
+ int rar_entries = hw->mac.rar_entry_count;
+ int i;
+
+ if (is_zero_ether_addr(addr))
+ return -EINVAL;
+
+ /* Search for matching entry in the MAC table based on given address
+ * and queue. Do not touch entries at the end of the table reserved
+ * for the VF MAC addresses.
+ */
+ for (i = 0; i < rar_entries; i++) {
+ if (!(adapter->mac_table[i].state & IGC_MAC_STATE_IN_USE))
+ continue;
+ if (adapter->mac_table[i].state != 0)
+ continue;
+ if (adapter->mac_table[i].queue != queue)
+ continue;
+ if (!ether_addr_equal(adapter->mac_table[i].addr, addr))
+ continue;
+
+ /* When a filter for the default address is "deleted",
+ * we return it to its initial configuration
+ */
+ if (adapter->mac_table[i].state & IGC_MAC_STATE_DEFAULT) {
+ adapter->mac_table[i].state =
+ IGC_MAC_STATE_DEFAULT | IGC_MAC_STATE_IN_USE;
+ adapter->mac_table[i].queue = 0;
+ } else {
+ adapter->mac_table[i].state = 0;
+ adapter->mac_table[i].queue = 0;
+ memset(adapter->mac_table[i].addr, 0, ETH_ALEN);
+ }
+
+ igc_rar_set_index(adapter, i);
+ return 0;
+ }
+
+ return -ENOENT;
+}
+
+static int igc_uc_sync(struct net_device *netdev, const unsigned char *addr)
+{
+ struct igc_adapter *adapter = netdev_priv(netdev);
+ int ret;
+
+ ret = igc_add_mac_filter(adapter, addr, adapter->num_rx_queues);
+
+ return min_t(int, ret, 0);
+}
+
+static int igc_uc_unsync(struct net_device *netdev, const unsigned char *addr)
+{
+ struct igc_adapter *adapter = netdev_priv(netdev);
+
+ igc_del_mac_filter(adapter, addr, adapter->num_rx_queues);
+
+ return 0;
+}
+
+/**
+ * igc_set_rx_mode - Secondary Unicast, Multicast and Promiscuous mode set
+ * @netdev: network interface device structure
+ *
+ * The set_rx_mode entry point is called whenever the unicast or multicast
+ * address lists or the network interface flags are updated. This routine is
+ * responsible for configuring the hardware for proper unicast, multicast,
+ * promiscuous mode, and all-multi behavior.
+ */
+static void igc_set_rx_mode(struct net_device *netdev)
+{
+ struct igc_adapter *adapter = netdev_priv(netdev);
+ struct igc_hw *hw = &adapter->hw;
+ u32 rctl = 0, rlpml = MAX_JUMBO_FRAME_SIZE;
+ int count;
+
+ /* Check for Promiscuous and All Multicast modes */
+ if (netdev->flags & IFF_PROMISC) {
+ rctl |= IGC_RCTL_UPE | IGC_RCTL_MPE;
+ } else {
+ if (netdev->flags & IFF_ALLMULTI) {
+ rctl |= IGC_RCTL_MPE;
+ } else {
+ /* Write addresses to the MTA, if the attempt fails
+ * then we should just turn on promiscuous mode so
+ * that we can at least receive multicast traffic
+ */
+ count = igc_write_mc_addr_list(netdev);
+ if (count < 0)
+ rctl |= IGC_RCTL_MPE;
+ }
+ }
+
+ /* Write addresses to available RAR registers, if there is not
+ * sufficient space to store all the addresses then enable
+ * unicast promiscuous mode
+ */
+ if (__dev_uc_sync(netdev, igc_uc_sync, igc_uc_unsync))
+ rctl |= IGC_RCTL_UPE;
+
+ /* update state of unicast and multicast */
+ rctl |= rd32(IGC_RCTL) & ~(IGC_RCTL_UPE | IGC_RCTL_MPE);
+ wr32(IGC_RCTL, rctl);
+
+#if (PAGE_SIZE < 8192)
+ if (adapter->max_frame_size <= IGC_MAX_FRAME_BUILD_SKB)
+ rlpml = IGC_MAX_FRAME_BUILD_SKB;
+#endif
+ wr32(IGC_RLPML, rlpml);
+}
+
+/**
+ * igc_configure - configure the hardware for RX and TX
+ * @adapter: private board structure
+ */
+static void igc_configure(struct igc_adapter *adapter)
+{
+ struct net_device *netdev = adapter->netdev;
+ int i = 0;
+
+ igc_get_hw_control(adapter);
+ igc_set_rx_mode(netdev);
+
+ igc_setup_tctl(adapter);
+ igc_setup_mrqc(adapter);
+ igc_setup_rctl(adapter);
+
+ igc_nfc_filter_restore(adapter);
+ igc_configure_tx(adapter);
+ igc_configure_rx(adapter);
+
+ igc_rx_fifo_flush_base(&adapter->hw);
+
+ /* call igc_desc_unused which always leaves
+ * at least 1 descriptor unused to make sure
+ * next_to_use != next_to_clean
+ */
+ for (i = 0; i < adapter->num_rx_queues; i++) {
+ struct igc_ring *ring = adapter->rx_ring[i];
+
+ igc_alloc_rx_buffers(ring, igc_desc_unused(ring));
+ }
+}
+
+/**
+ * igc_write_ivar - configure ivar for given MSI-X vector
+ * @hw: pointer to the HW structure
+ * @msix_vector: vector number we are allocating to a given ring
+ * @index: row index of IVAR register to write within IVAR table
+ * @offset: column offset of in IVAR, should be multiple of 8
+ *
+ * The IVAR table consists of 2 columns,
+ * each containing an cause allocation for an Rx and Tx ring, and a
+ * variable number of rows depending on the number of queues supported.
+ */
+static void igc_write_ivar(struct igc_hw *hw, int msix_vector,
+ int index, int offset)
+{
+ u32 ivar = array_rd32(IGC_IVAR0, index);
+
+ /* clear any bits that are currently set */
+ ivar &= ~((u32)0xFF << offset);
+
+ /* write vector and valid bit */
+ ivar |= (msix_vector | IGC_IVAR_VALID) << offset;
+
+ array_wr32(IGC_IVAR0, index, ivar);
+}
+
+static void igc_assign_vector(struct igc_q_vector *q_vector, int msix_vector)
+{
+ struct igc_adapter *adapter = q_vector->adapter;
+ struct igc_hw *hw = &adapter->hw;
+ int rx_queue = IGC_N0_QUEUE;
+ int tx_queue = IGC_N0_QUEUE;
+
+ if (q_vector->rx.ring)
+ rx_queue = q_vector->rx.ring->reg_idx;
+ if (q_vector->tx.ring)
+ tx_queue = q_vector->tx.ring->reg_idx;
+
+ switch (hw->mac.type) {
+ case igc_i225:
+ if (rx_queue > IGC_N0_QUEUE)
+ igc_write_ivar(hw, msix_vector,
+ rx_queue >> 1,
+ (rx_queue & 0x1) << 4);
+ if (tx_queue > IGC_N0_QUEUE)
+ igc_write_ivar(hw, msix_vector,
+ tx_queue >> 1,
+ ((tx_queue & 0x1) << 4) + 8);
+ q_vector->eims_value = BIT(msix_vector);
+ break;
+ default:
+ WARN_ONCE(hw->mac.type != igc_i225, "Wrong MAC type\n");
+ break;
+ }
+
+ /* add q_vector eims value to global eims_enable_mask */
+ adapter->eims_enable_mask |= q_vector->eims_value;
+
+ /* configure q_vector to set itr on first interrupt */
+ q_vector->set_itr = 1;
+}
+
+/**
+ * igc_configure_msix - Configure MSI-X hardware
+ * @adapter: Pointer to adapter structure
+ *
+ * igc_configure_msix sets up the hardware to properly
+ * generate MSI-X interrupts.
+ */
+static void igc_configure_msix(struct igc_adapter *adapter)
+{
+ struct igc_hw *hw = &adapter->hw;
+ int i, vector = 0;
+ u32 tmp;
+
+ adapter->eims_enable_mask = 0;
+
+ /* set vector for other causes, i.e. link changes */
+ switch (hw->mac.type) {
+ case igc_i225:
+ /* Turn on MSI-X capability first, or our settings
+ * won't stick. And it will take days to debug.
+ */
+ wr32(IGC_GPIE, IGC_GPIE_MSIX_MODE |
+ IGC_GPIE_PBA | IGC_GPIE_EIAME |
+ IGC_GPIE_NSICR);
+
+ /* enable msix_other interrupt */
+ adapter->eims_other = BIT(vector);
+ tmp = (vector++ | IGC_IVAR_VALID) << 8;
+
+ wr32(IGC_IVAR_MISC, tmp);
+ break;
+ default:
+ /* do nothing, since nothing else supports MSI-X */
+ break;
+ } /* switch (hw->mac.type) */
+
+ adapter->eims_enable_mask |= adapter->eims_other;
+
+ for (i = 0; i < adapter->num_q_vectors; i++)
+ igc_assign_vector(adapter->q_vector[i], vector++);
+
+ wrfl();
+}
+
+/**
+ * igc_irq_enable - Enable default interrupt generation settings
+ * @adapter: board private structure
+ */
+static void igc_irq_enable(struct igc_adapter *adapter)
+{
+ struct igc_hw *hw = &adapter->hw;
+
+ if (adapter->msix_entries) {
+ u32 ims = IGC_IMS_LSC | IGC_IMS_DOUTSYNC | IGC_IMS_DRSTA;
+ u32 regval = rd32(IGC_EIAC);
+
+ wr32(IGC_EIAC, regval | adapter->eims_enable_mask);
+ regval = rd32(IGC_EIAM);
+ wr32(IGC_EIAM, regval | adapter->eims_enable_mask);
+ wr32(IGC_EIMS, adapter->eims_enable_mask);
+ wr32(IGC_IMS, ims);
+ } else {
+ wr32(IGC_IMS, IMS_ENABLE_MASK | IGC_IMS_DRSTA);
+ wr32(IGC_IAM, IMS_ENABLE_MASK | IGC_IMS_DRSTA);
+ }
+}
+
+/**
+ * igc_irq_disable - Mask off interrupt generation on the NIC
+ * @adapter: board private structure
+ */
+static void igc_irq_disable(struct igc_adapter *adapter)
+{
+ struct igc_hw *hw = &adapter->hw;
+
+ if (adapter->msix_entries) {
+ u32 regval = rd32(IGC_EIAM);
+
+ wr32(IGC_EIAM, regval & ~adapter->eims_enable_mask);
+ wr32(IGC_EIMC, adapter->eims_enable_mask);
+ regval = rd32(IGC_EIAC);
+ wr32(IGC_EIAC, regval & ~adapter->eims_enable_mask);
+ }
+
+ wr32(IGC_IAM, 0);
+ wr32(IGC_IMC, ~0);
+ wrfl();
+
+ if (adapter->msix_entries) {
+ int vector = 0, i;
+
+ synchronize_irq(adapter->msix_entries[vector++].vector);
+
+ for (i = 0; i < adapter->num_q_vectors; i++)
+ synchronize_irq(adapter->msix_entries[vector++].vector);
+ } else {
+ synchronize_irq(adapter->pdev->irq);
+ }
+}
+
+void igc_set_flag_queue_pairs(struct igc_adapter *adapter,
+ const u32 max_rss_queues)
+{
+ /* Determine if we need to pair queues. */
+ /* If rss_queues > half of max_rss_queues, pair the queues in
+ * order to conserve interrupts due to limited supply.
+ */
+ if (adapter->rss_queues > (max_rss_queues / 2))
+ adapter->flags |= IGC_FLAG_QUEUE_PAIRS;
+ else
+ adapter->flags &= ~IGC_FLAG_QUEUE_PAIRS;
+}
+
+unsigned int igc_get_max_rss_queues(struct igc_adapter *adapter)
+{
+ unsigned int max_rss_queues;
+
+ /* Determine the maximum number of RSS queues supported. */
+ max_rss_queues = IGC_MAX_RX_QUEUES;
+
+ return max_rss_queues;
+}
+
+static void igc_init_queue_configuration(struct igc_adapter *adapter)
+{
+ u32 max_rss_queues;
+
+ max_rss_queues = igc_get_max_rss_queues(adapter);
+ adapter->rss_queues = min_t(u32, max_rss_queues, num_online_cpus());
+
+ igc_set_flag_queue_pairs(adapter, max_rss_queues);
+}
+
+/**
+ * igc_reset_q_vector - Reset config for interrupt vector
+ * @adapter: board private structure to initialize
+ * @v_idx: Index of vector to be reset
+ *
+ * If NAPI is enabled it will delete any references to the
+ * NAPI struct. This is preparation for igc_free_q_vector.
+ */
+static void igc_reset_q_vector(struct igc_adapter *adapter, int v_idx)
+{
+ struct igc_q_vector *q_vector = adapter->q_vector[v_idx];
+
+ /* if we're coming from igc_set_interrupt_capability, the vectors are
+ * not yet allocated
+ */
+ if (!q_vector)
+ return;
+
+ if (q_vector->tx.ring)
+ adapter->tx_ring[q_vector->tx.ring->queue_index] = NULL;
+
+ if (q_vector->rx.ring)
+ adapter->rx_ring[q_vector->rx.ring->queue_index] = NULL;
+
+ netif_napi_del(&q_vector->napi);
+}
+
+/**
+ * igc_free_q_vector - Free memory allocated for specific interrupt vector
+ * @adapter: board private structure to initialize
+ * @v_idx: Index of vector to be freed
+ *
+ * This function frees the memory allocated to the q_vector.
+ */
+static void igc_free_q_vector(struct igc_adapter *adapter, int v_idx)
+{
+ struct igc_q_vector *q_vector = adapter->q_vector[v_idx];
+
+ adapter->q_vector[v_idx] = NULL;
+
+ /* igc_get_stats64() might access the rings on this vector,
+ * we must wait a grace period before freeing it.
+ */
+ if (q_vector)
+ kfree_rcu(q_vector, rcu);
+}
+
+/**
+ * igc_free_q_vectors - Free memory allocated for interrupt vectors
+ * @adapter: board private structure to initialize
+ *
+ * This function frees the memory allocated to the q_vectors. In addition if
+ * NAPI is enabled it will delete any references to the NAPI struct prior
+ * to freeing the q_vector.
+ */
+static void igc_free_q_vectors(struct igc_adapter *adapter)
+{
+ int v_idx = adapter->num_q_vectors;
+
+ adapter->num_tx_queues = 0;
+ adapter->num_rx_queues = 0;
+ adapter->num_q_vectors = 0;
+
+ while (v_idx--) {
+ igc_reset_q_vector(adapter, v_idx);
+ igc_free_q_vector(adapter, v_idx);
+ }
+}
+
+/**
+ * igc_update_itr - update the dynamic ITR value based on statistics
+ * @q_vector: pointer to q_vector
+ * @ring_container: ring info to update the itr for
+ *
+ * Stores a new ITR value based on packets and byte
+ * counts during the last interrupt. The advantage of per interrupt
+ * computation is faster updates and more accurate ITR for the current
+ * traffic pattern. Constants in this function were computed
+ * based on theoretical maximum wire speed and thresholds were set based
+ * on testing data as well as attempting to minimize response time
+ * while increasing bulk throughput.
+ * NOTE: These calculations are only valid when operating in a single-
+ * queue environment.
+ */
+static void igc_update_itr(struct igc_q_vector *q_vector,
+ struct igc_ring_container *ring_container)
+{
+ unsigned int packets = ring_container->total_packets;
+ unsigned int bytes = ring_container->total_bytes;
+ u8 itrval = ring_container->itr;
+
+ /* no packets, exit with status unchanged */
+ if (packets == 0)
+ return;
+
+ switch (itrval) {
+ case lowest_latency:
+ /* handle TSO and jumbo frames */
+ if (bytes / packets > 8000)
+ itrval = bulk_latency;
+ else if ((packets < 5) && (bytes > 512))
+ itrval = low_latency;
+ break;
+ case low_latency: /* 50 usec aka 20000 ints/s */
+ if (bytes > 10000) {
+ /* this if handles the TSO accounting */
+ if (bytes / packets > 8000)
+ itrval = bulk_latency;
+ else if ((packets < 10) || ((bytes / packets) > 1200))
+ itrval = bulk_latency;
+ else if ((packets > 35))
+ itrval = lowest_latency;
+ } else if (bytes / packets > 2000) {
+ itrval = bulk_latency;
+ } else if (packets <= 2 && bytes < 512) {
+ itrval = lowest_latency;
+ }
+ break;
+ case bulk_latency: /* 250 usec aka 4000 ints/s */
+ if (bytes > 25000) {
+ if (packets > 35)
+ itrval = low_latency;
+ } else if (bytes < 1500) {
+ itrval = low_latency;
+ }
+ break;
+ }
+
+ /* clear work counters since we have the values we need */
+ ring_container->total_bytes = 0;
+ ring_container->total_packets = 0;
+
+ /* write updated itr to ring container */
+ ring_container->itr = itrval;
+}
+
+static void igc_set_itr(struct igc_q_vector *q_vector)
+{
+ struct igc_adapter *adapter = q_vector->adapter;
+ u32 new_itr = q_vector->itr_val;
+ u8 current_itr = 0;
+
+ /* for non-gigabit speeds, just fix the interrupt rate at 4000 */
+ switch (adapter->link_speed) {
+ case SPEED_10:
+ case SPEED_100:
+ current_itr = 0;
+ new_itr = IGC_4K_ITR;
+ goto set_itr_now;
+ default:
+ break;
+ }
+
+ igc_update_itr(q_vector, &q_vector->tx);
+ igc_update_itr(q_vector, &q_vector->rx);
+
+ current_itr = max(q_vector->rx.itr, q_vector->tx.itr);
+
+ /* conservative mode (itr 3) eliminates the lowest_latency setting */
+ if (current_itr == lowest_latency &&
+ ((q_vector->rx.ring && adapter->rx_itr_setting == 3) ||
+ (!q_vector->rx.ring && adapter->tx_itr_setting == 3)))
+ current_itr = low_latency;
+
+ switch (current_itr) {
+ /* counts and packets in update_itr are dependent on these numbers */
+ case lowest_latency:
+ new_itr = IGC_70K_ITR; /* 70,000 ints/sec */
+ break;
+ case low_latency:
+ new_itr = IGC_20K_ITR; /* 20,000 ints/sec */
+ break;
+ case bulk_latency:
+ new_itr = IGC_4K_ITR; /* 4,000 ints/sec */
+ break;
+ default:
+ break;
+ }
+
+set_itr_now:
+ if (new_itr != q_vector->itr_val) {
+ /* this attempts to bias the interrupt rate towards Bulk
+ * by adding intermediate steps when interrupt rate is
+ * increasing
+ */
+ new_itr = new_itr > q_vector->itr_val ?
+ max((new_itr * q_vector->itr_val) /
+ (new_itr + (q_vector->itr_val >> 2)),
+ new_itr) : new_itr;
+ /* Don't write the value here; it resets the adapter's
+ * internal timer, and causes us to delay far longer than
+ * we should between interrupts. Instead, we write the ITR
+ * value at the beginning of the next interrupt so the timing
+ * ends up being correct.
+ */
+ q_vector->itr_val = new_itr;
+ q_vector->set_itr = 1;
+ }
+}
+
+static void igc_reset_interrupt_capability(struct igc_adapter *adapter)
+{
+ int v_idx = adapter->num_q_vectors;
+
+ if (adapter->msix_entries) {
+ pci_disable_msix(adapter->pdev);
+ kfree(adapter->msix_entries);
+ adapter->msix_entries = NULL;
+ } else if (adapter->flags & IGC_FLAG_HAS_MSI) {
+ pci_disable_msi(adapter->pdev);
+ }
+
+ while (v_idx--)
+ igc_reset_q_vector(adapter, v_idx);
+}
+
+/**
+ * igc_set_interrupt_capability - set MSI or MSI-X if supported
+ * @adapter: Pointer to adapter structure
+ * @msix: boolean value for MSI-X capability
+ *
+ * Attempt to configure interrupts using the best available
+ * capabilities of the hardware and kernel.
+ */
+static void igc_set_interrupt_capability(struct igc_adapter *adapter,
+ bool msix)
+{
+ int numvecs, i;
+ int err;
+
+ if (!msix)
+ goto msi_only;
+ adapter->flags |= IGC_FLAG_HAS_MSIX;
+
+ /* Number of supported queues. */
+ adapter->num_rx_queues = adapter->rss_queues;
+
+ adapter->num_tx_queues = adapter->rss_queues;
+
+ /* start with one vector for every Rx queue */
+ numvecs = adapter->num_rx_queues;
+
+ /* if Tx handler is separate add 1 for every Tx queue */
+ if (!(adapter->flags & IGC_FLAG_QUEUE_PAIRS))
+ numvecs += adapter->num_tx_queues;
+
+ /* store the number of vectors reserved for queues */
+ adapter->num_q_vectors = numvecs;
+
+ /* add 1 vector for link status interrupts */
+ numvecs++;
+
+ adapter->msix_entries = kcalloc(numvecs, sizeof(struct msix_entry),
+ GFP_KERNEL);
+
+ if (!adapter->msix_entries)
+ return;
+
+ /* populate entry values */
+ for (i = 0; i < numvecs; i++)
+ adapter->msix_entries[i].entry = i;
+
+ err = pci_enable_msix_range(adapter->pdev,
+ adapter->msix_entries,
+ numvecs,
+ numvecs);
+ if (err > 0)
+ return;
+
+ kfree(adapter->msix_entries);
+ adapter->msix_entries = NULL;
+
+ igc_reset_interrupt_capability(adapter);
+
+msi_only:
+ adapter->flags &= ~IGC_FLAG_HAS_MSIX;
+
+ adapter->rss_queues = 1;
+ adapter->flags |= IGC_FLAG_QUEUE_PAIRS;
+ adapter->num_rx_queues = 1;
+ adapter->num_tx_queues = 1;
+ adapter->num_q_vectors = 1;
+ if (!pci_enable_msi(adapter->pdev))
+ adapter->flags |= IGC_FLAG_HAS_MSI;
+}
+
+/**
+ * igc_update_ring_itr - update the dynamic ITR value based on packet size
+ * @q_vector: pointer to q_vector
+ *
+ * Stores a new ITR value based on strictly on packet size. This
+ * algorithm is less sophisticated than that used in igc_update_itr,
+ * due to the difficulty of synchronizing statistics across multiple
+ * receive rings. The divisors and thresholds used by this function
+ * were determined based on theoretical maximum wire speed and testing
+ * data, in order to minimize response time while increasing bulk
+ * throughput.
+ * NOTE: This function is called only when operating in a multiqueue
+ * receive environment.
+ */
+static void igc_update_ring_itr(struct igc_q_vector *q_vector)
+{
+ struct igc_adapter *adapter = q_vector->adapter;
+ int new_val = q_vector->itr_val;
+ int avg_wire_size = 0;
+ unsigned int packets;
+
+ /* For non-gigabit speeds, just fix the interrupt rate at 4000
+ * ints/sec - ITR timer value of 120 ticks.
+ */
+ switch (adapter->link_speed) {
+ case SPEED_10:
+ case SPEED_100:
+ new_val = IGC_4K_ITR;
+ goto set_itr_val;
+ default:
+ break;
+ }
+
+ packets = q_vector->rx.total_packets;
+ if (packets)
+ avg_wire_size = q_vector->rx.total_bytes / packets;
+
+ packets = q_vector->tx.total_packets;
+ if (packets)
+ avg_wire_size = max_t(u32, avg_wire_size,
+ q_vector->tx.total_bytes / packets);
+
+ /* if avg_wire_size isn't set no work was done */
+ if (!avg_wire_size)
+ goto clear_counts;
+
+ /* Add 24 bytes to size to account for CRC, preamble, and gap */
+ avg_wire_size += 24;
+
+ /* Don't starve jumbo frames */
+ avg_wire_size = min(avg_wire_size, 3000);
+
+ /* Give a little boost to mid-size frames */
+ if (avg_wire_size > 300 && avg_wire_size < 1200)
+ new_val = avg_wire_size / 3;
+ else
+ new_val = avg_wire_size / 2;
+
+ /* conservative mode (itr 3) eliminates the lowest_latency setting */
+ if (new_val < IGC_20K_ITR &&
+ ((q_vector->rx.ring && adapter->rx_itr_setting == 3) ||
+ (!q_vector->rx.ring && adapter->tx_itr_setting == 3)))
+ new_val = IGC_20K_ITR;
+
+set_itr_val:
+ if (new_val != q_vector->itr_val) {
+ q_vector->itr_val = new_val;
+ q_vector->set_itr = 1;
+ }
+clear_counts:
+ q_vector->rx.total_bytes = 0;
+ q_vector->rx.total_packets = 0;
+ q_vector->tx.total_bytes = 0;
+ q_vector->tx.total_packets = 0;
+}
+
+static void igc_ring_irq_enable(struct igc_q_vector *q_vector)
+{
+ struct igc_adapter *adapter = q_vector->adapter;
+ struct igc_hw *hw = &adapter->hw;
+
+ if ((q_vector->rx.ring && (adapter->rx_itr_setting & 3)) ||
+ (!q_vector->rx.ring && (adapter->tx_itr_setting & 3))) {
+ if (adapter->num_q_vectors == 1)
+ igc_set_itr(q_vector);
+ else
+ igc_update_ring_itr(q_vector);
+ }
+
+ if (!test_bit(__IGC_DOWN, &adapter->state)) {
+ if (adapter->msix_entries)
+ wr32(IGC_EIMS, q_vector->eims_value);
+ else
+ igc_irq_enable(adapter);
+ }
+}
+
+static void igc_add_ring(struct igc_ring *ring,
+ struct igc_ring_container *head)
+{
+ head->ring = ring;
+ head->count++;
+}
+
+/**
+ * igc_cache_ring_register - Descriptor ring to register mapping
+ * @adapter: board private structure to initialize
+ *
+ * Once we know the feature-set enabled for the device, we'll cache
+ * the register offset the descriptor ring is assigned to.
+ */
+static void igc_cache_ring_register(struct igc_adapter *adapter)
+{
+ int i = 0, j = 0;
+
+ switch (adapter->hw.mac.type) {
+ case igc_i225:
+ /* Fall through */
+ default:
+ for (; i < adapter->num_rx_queues; i++)
+ adapter->rx_ring[i]->reg_idx = i;
+ for (; j < adapter->num_tx_queues; j++)
+ adapter->tx_ring[j]->reg_idx = j;
+ break;
+ }
+}
+
+/**
+ * igc_poll - NAPI Rx polling callback
+ * @napi: napi polling structure
+ * @budget: count of how many packets we should handle
+ */
+static int igc_poll(struct napi_struct *napi, int budget)
+{
+ struct igc_q_vector *q_vector = container_of(napi,
+ struct igc_q_vector,
+ napi);
+ bool clean_complete = true;
+ int work_done = 0;
+
+ if (q_vector->tx.ring)
+ clean_complete = igc_clean_tx_irq(q_vector, budget);
+
+ if (q_vector->rx.ring) {
+ int cleaned = igc_clean_rx_irq(q_vector, budget);
+
+ work_done += cleaned;
+ if (cleaned >= budget)
+ clean_complete = false;
+ }
+
+ /* If all work not completed, return budget and keep polling */
+ if (!clean_complete)
+ return budget;
+
+ /* Exit the polling mode, but don't re-enable interrupts if stack might
+ * poll us due to busy-polling
+ */
+ if (likely(napi_complete_done(napi, work_done)))
+ igc_ring_irq_enable(q_vector);
+
+ return min(work_done, budget - 1);
+}
+
+/**
+ * igc_alloc_q_vector - Allocate memory for a single interrupt vector
+ * @adapter: board private structure to initialize
+ * @v_count: q_vectors allocated on adapter, used for ring interleaving
+ * @v_idx: index of vector in adapter struct
+ * @txr_count: total number of Tx rings to allocate
+ * @txr_idx: index of first Tx ring to allocate
+ * @rxr_count: total number of Rx rings to allocate
+ * @rxr_idx: index of first Rx ring to allocate
+ *
+ * We allocate one q_vector. If allocation fails we return -ENOMEM.
+ */
+static int igc_alloc_q_vector(struct igc_adapter *adapter,
+ unsigned int v_count, unsigned int v_idx,
+ unsigned int txr_count, unsigned int txr_idx,
+ unsigned int rxr_count, unsigned int rxr_idx)
+{
+ struct igc_q_vector *q_vector;
+ struct igc_ring *ring;
+ int ring_count;
+
+ /* igc only supports 1 Tx and/or 1 Rx queue per vector */
+ if (txr_count > 1 || rxr_count > 1)
+ return -ENOMEM;
+
+ ring_count = txr_count + rxr_count;
+
+ /* allocate q_vector and rings */
+ q_vector = adapter->q_vector[v_idx];
+ if (!q_vector)
+ q_vector = kzalloc(struct_size(q_vector, ring, ring_count),
+ GFP_KERNEL);
+ else
+ memset(q_vector, 0, struct_size(q_vector, ring, ring_count));
+ if (!q_vector)
+ return -ENOMEM;
+
+ /* initialize NAPI */
+ netif_napi_add(adapter->netdev, &q_vector->napi,
+ igc_poll, 64);
+
+ /* tie q_vector and adapter together */
+ adapter->q_vector[v_idx] = q_vector;
+ q_vector->adapter = adapter;
+
+ /* initialize work limits */
+ q_vector->tx.work_limit = adapter->tx_work_limit;
+
+ /* initialize ITR configuration */
+ q_vector->itr_register = adapter->io_addr + IGC_EITR(0);
+ q_vector->itr_val = IGC_START_ITR;
+
+ /* initialize pointer to rings */
+ ring = q_vector->ring;
+
+ /* initialize ITR */
+ if (rxr_count) {
+ /* rx or rx/tx vector */
+ if (!adapter->rx_itr_setting || adapter->rx_itr_setting > 3)
+ q_vector->itr_val = adapter->rx_itr_setting;
+ } else {
+ /* tx only vector */
+ if (!adapter->tx_itr_setting || adapter->tx_itr_setting > 3)
+ q_vector->itr_val = adapter->tx_itr_setting;
+ }
+
+ if (txr_count) {
+ /* assign generic ring traits */
+ ring->dev = &adapter->pdev->dev;
+ ring->netdev = adapter->netdev;
+
+ /* configure backlink on ring */
+ ring->q_vector = q_vector;
+
+ /* update q_vector Tx values */
+ igc_add_ring(ring, &q_vector->tx);
+
+ /* apply Tx specific ring traits */
+ ring->count = adapter->tx_ring_count;
+ ring->queue_index = txr_idx;
+
+ /* assign ring to adapter */
+ adapter->tx_ring[txr_idx] = ring;
+
+ /* push pointer to next ring */
+ ring++;
+ }
+
+ if (rxr_count) {
+ /* assign generic ring traits */
+ ring->dev = &adapter->pdev->dev;
+ ring->netdev = adapter->netdev;
+
+ /* configure backlink on ring */
+ ring->q_vector = q_vector;
+
+ /* update q_vector Rx values */
+ igc_add_ring(ring, &q_vector->rx);
+
+ /* apply Rx specific ring traits */
+ ring->count = adapter->rx_ring_count;
+ ring->queue_index = rxr_idx;
+
+ /* assign ring to adapter */
+ adapter->rx_ring[rxr_idx] = ring;
+ }
+
+ return 0;
+}
+
+/**
+ * igc_alloc_q_vectors - Allocate memory for interrupt vectors
+ * @adapter: board private structure to initialize
+ *
+ * We allocate one q_vector per queue interrupt. If allocation fails we
+ * return -ENOMEM.
+ */
+static int igc_alloc_q_vectors(struct igc_adapter *adapter)
+{
+ int rxr_remaining = adapter->num_rx_queues;
+ int txr_remaining = adapter->num_tx_queues;
+ int rxr_idx = 0, txr_idx = 0, v_idx = 0;
+ int q_vectors = adapter->num_q_vectors;
+ int err;
+
+ if (q_vectors >= (rxr_remaining + txr_remaining)) {
+ for (; rxr_remaining; v_idx++) {
+ err = igc_alloc_q_vector(adapter, q_vectors, v_idx,
+ 0, 0, 1, rxr_idx);
+
+ if (err)
+ goto err_out;
+
+ /* update counts and index */
+ rxr_remaining--;
+ rxr_idx++;
+ }
+ }
+
+ for (; v_idx < q_vectors; v_idx++) {
+ int rqpv = DIV_ROUND_UP(rxr_remaining, q_vectors - v_idx);
+ int tqpv = DIV_ROUND_UP(txr_remaining, q_vectors - v_idx);
+
+ err = igc_alloc_q_vector(adapter, q_vectors, v_idx,
+ tqpv, txr_idx, rqpv, rxr_idx);
+
+ if (err)
+ goto err_out;
+
+ /* update counts and index */
+ rxr_remaining -= rqpv;
+ txr_remaining -= tqpv;
+ rxr_idx++;
+ txr_idx++;
+ }
+
+ return 0;
+
+err_out:
+ adapter->num_tx_queues = 0;
+ adapter->num_rx_queues = 0;
+ adapter->num_q_vectors = 0;
+
+ while (v_idx--)
+ igc_free_q_vector(adapter, v_idx);
+
+ return -ENOMEM;
+}
+
+/**
+ * igc_init_interrupt_scheme - initialize interrupts, allocate queues/vectors
+ * @adapter: Pointer to adapter structure
+ * @msix: boolean for MSI-X capability
+ *
+ * This function initializes the interrupts and allocates all of the queues.
+ */
+static int igc_init_interrupt_scheme(struct igc_adapter *adapter, bool msix)
+{
+ struct pci_dev *pdev = adapter->pdev;
+ int err = 0;
+
+ igc_set_interrupt_capability(adapter, msix);
+
+ err = igc_alloc_q_vectors(adapter);
+ if (err) {
+ dev_err(&pdev->dev, "Unable to allocate memory for vectors\n");
+ goto err_alloc_q_vectors;
+ }
+
+ igc_cache_ring_register(adapter);
+
+ return 0;
+
+err_alloc_q_vectors:
+ igc_reset_interrupt_capability(adapter);
+ return err;
+}
+
+/**
+ * igc_sw_init - Initialize general software structures (struct igc_adapter)
+ * @adapter: board private structure to initialize
+ *
+ * igc_sw_init initializes the Adapter private data structure.
+ * Fields are initialized based on PCI device information and
+ * OS network device settings (MTU size).
+ */
+static int igc_sw_init(struct igc_adapter *adapter)
+{
+ struct net_device *netdev = adapter->netdev;
+ struct pci_dev *pdev = adapter->pdev;
+ struct igc_hw *hw = &adapter->hw;
+
+ int size = sizeof(struct igc_mac_addr) * hw->mac.rar_entry_count;
+
+ pci_read_config_word(pdev, PCI_COMMAND, &hw->bus.pci_cmd_word);
+
+ /* set default ring sizes */
+ adapter->tx_ring_count = IGC_DEFAULT_TXD;
+ adapter->rx_ring_count = IGC_DEFAULT_RXD;
+
+ /* set default ITR values */
+ adapter->rx_itr_setting = IGC_DEFAULT_ITR;
+ adapter->tx_itr_setting = IGC_DEFAULT_ITR;
+
+ /* set default work limits */
+ adapter->tx_work_limit = IGC_DEFAULT_TX_WORK;
+
+ /* adjust max frame to be at least the size of a standard frame */
+ adapter->max_frame_size = netdev->mtu + ETH_HLEN + ETH_FCS_LEN +
+ VLAN_HLEN;
+ adapter->min_frame_size = ETH_ZLEN + ETH_FCS_LEN;
+
+ spin_lock_init(&adapter->nfc_lock);
+ spin_lock_init(&adapter->stats64_lock);
+ /* Assume MSI-X interrupts, will be checked during IRQ allocation */
+ adapter->flags |= IGC_FLAG_HAS_MSIX;
+
+ adapter->mac_table = kzalloc(size, GFP_ATOMIC);
+ if (!adapter->mac_table)
+ return -ENOMEM;
+
+ igc_init_queue_configuration(adapter);
+
+ /* This call may decrease the number of queues */
+ if (igc_init_interrupt_scheme(adapter, true)) {
+ dev_err(&pdev->dev, "Unable to allocate memory for queues\n");
+ return -ENOMEM;
+ }
+
+ /* Explicitly disable IRQ since the NIC can be in any state. */
+ igc_irq_disable(adapter);
+
+ set_bit(__IGC_DOWN, &adapter->state);
+
+ return 0;
+}
+
/**
* igc_up - Open the interface and prepare it to handle traffic
* @adapter: board private structure
@@ -2163,18 +3464,6 @@ static void igc_nfc_filter_exit(struct igc_adapter *adapter)
spin_unlock(&adapter->nfc_lock);
}
-static void igc_nfc_filter_restore(struct igc_adapter *adapter)
-{
- struct igc_nfc_filter *rule;
-
- spin_lock(&adapter->nfc_lock);
-
- hlist_for_each_entry(rule, &adapter->nfc_filter_list, nfc_node)
- igc_add_filter(adapter, rule);
-
- spin_unlock(&adapter->nfc_lock);
-}
-
/**
* igc_down - Close the interface
* @adapter: board private structure
@@ -2398,105 +3687,6 @@ igc_features_check(struct sk_buff *skb, struct net_device *dev,
return features;
}
-/**
- * igc_configure - configure the hardware for RX and TX
- * @adapter: private board structure
- */
-static void igc_configure(struct igc_adapter *adapter)
-{
- struct net_device *netdev = adapter->netdev;
- int i = 0;
-
- igc_get_hw_control(adapter);
- igc_set_rx_mode(netdev);
-
- igc_setup_tctl(adapter);
- igc_setup_mrqc(adapter);
- igc_setup_rctl(adapter);
-
- igc_nfc_filter_restore(adapter);
- igc_configure_tx(adapter);
- igc_configure_rx(adapter);
-
- igc_rx_fifo_flush_base(&adapter->hw);
-
- /* call igc_desc_unused which always leaves
- * at least 1 descriptor unused to make sure
- * next_to_use != next_to_clean
- */
- for (i = 0; i < adapter->num_rx_queues; i++) {
- struct igc_ring *ring = adapter->rx_ring[i];
-
- igc_alloc_rx_buffers(ring, igc_desc_unused(ring));
- }
-}
-
-/**
- * igc_rar_set_index - Sync RAL[index] and RAH[index] registers with MAC table
- * @adapter: address of board private structure
- * @index: Index of the RAR entry which need to be synced with MAC table
- */
-static void igc_rar_set_index(struct igc_adapter *adapter, u32 index)
-{
- u8 *addr = adapter->mac_table[index].addr;
- struct igc_hw *hw = &adapter->hw;
- u32 rar_low, rar_high;
-
- /* HW expects these to be in network order when they are plugged
- * into the registers which are little endian. In order to guarantee
- * that ordering we need to do an leXX_to_cpup here in order to be
- * ready for the byteswap that occurs with writel
- */
- rar_low = le32_to_cpup((__le32 *)(addr));
- rar_high = le16_to_cpup((__le16 *)(addr + 4));
-
- /* Indicate to hardware the Address is Valid. */
- if (adapter->mac_table[index].state & IGC_MAC_STATE_IN_USE) {
- if (is_valid_ether_addr(addr))
- rar_high |= IGC_RAH_AV;
-
- rar_high |= IGC_RAH_POOL_1 <<
- adapter->mac_table[index].queue;
- }
-
- wr32(IGC_RAL(index), rar_low);
- wrfl();
- wr32(IGC_RAH(index), rar_high);
- wrfl();
-}
-
-/* Set default MAC address for the PF in the first RAR entry */
-static void igc_set_default_mac_filter(struct igc_adapter *adapter)
-{
- struct igc_mac_addr *mac_table = &adapter->mac_table[0];
-
- ether_addr_copy(mac_table->addr, adapter->hw.mac.addr);
- mac_table->state = IGC_MAC_STATE_DEFAULT | IGC_MAC_STATE_IN_USE;
-
- igc_rar_set_index(adapter, 0);
-}
-
-/* If the filter to be added and an already existing filter express
- * the same address and address type, it should be possible to only
- * override the other configurations, for example the queue to steer
- * traffic.
- */
-static bool igc_mac_entry_can_be_used(const struct igc_mac_addr *entry,
- const u8 *addr, const u8 flags)
-{
- if (!(entry->state & IGC_MAC_STATE_IN_USE))
- return true;
-
- if ((entry->state & IGC_MAC_STATE_SRC_ADDR) !=
- (flags & IGC_MAC_STATE_SRC_ADDR))
- return false;
-
- if (!ether_addr_equal(addr, entry->addr))
- return false;
-
- return true;
-}
-
/* Add a MAC filter for 'addr' directing matching traffic to 'queue',
* 'flags' is used to indicate what kind of match is made, match is by
* default for the destination address, if matching by source address
@@ -2597,159 +3787,20 @@ int igc_del_mac_steering_filter(struct igc_adapter *adapter,
IGC_MAC_STATE_QUEUE_STEERING | flags);
}
-/* Add a MAC filter for 'addr' directing matching traffic to 'queue',
- * 'flags' is used to indicate what kind of match is made, match is by
- * default for the destination address, if matching by source address
- * is desired the flag IGC_MAC_STATE_SRC_ADDR can be used.
- */
-static int igc_add_mac_filter(struct igc_adapter *adapter,
- const u8 *addr, const u8 queue)
+static void igc_tsync_interrupt(struct igc_adapter *adapter)
{
struct igc_hw *hw = &adapter->hw;
- int rar_entries = hw->mac.rar_entry_count;
- int i;
-
- if (is_zero_ether_addr(addr))
- return -EINVAL;
-
- /* Search for the first empty entry in the MAC table.
- * Do not touch entries at the end of the table reserved for the VF MAC
- * addresses.
- */
- for (i = 0; i < rar_entries; i++) {
- if (!igc_mac_entry_can_be_used(&adapter->mac_table[i],
- addr, 0))
- continue;
-
- ether_addr_copy(adapter->mac_table[i].addr, addr);
- adapter->mac_table[i].queue = queue;
- adapter->mac_table[i].state |= IGC_MAC_STATE_IN_USE;
-
- igc_rar_set_index(adapter, i);
- return i;
- }
-
- return -ENOSPC;
-}
-
-/* Remove a MAC filter for 'addr' directing matching traffic to
- * 'queue', 'flags' is used to indicate what kind of match need to be
- * removed, match is by default for the destination address, if
- * matching by source address is to be removed the flag
- * IGC_MAC_STATE_SRC_ADDR can be used.
- */
-static int igc_del_mac_filter(struct igc_adapter *adapter,
- const u8 *addr, const u8 queue)
-{
- struct igc_hw *hw = &adapter->hw;
- int rar_entries = hw->mac.rar_entry_count;
- int i;
-
- if (is_zero_ether_addr(addr))
- return -EINVAL;
-
- /* Search for matching entry in the MAC table based on given address
- * and queue. Do not touch entries at the end of the table reserved
- * for the VF MAC addresses.
- */
- for (i = 0; i < rar_entries; i++) {
- if (!(adapter->mac_table[i].state & IGC_MAC_STATE_IN_USE))
- continue;
- if (adapter->mac_table[i].state != 0)
- continue;
- if (adapter->mac_table[i].queue != queue)
- continue;
- if (!ether_addr_equal(adapter->mac_table[i].addr, addr))
- continue;
-
- /* When a filter for the default address is "deleted",
- * we return it to its initial configuration
- */
- if (adapter->mac_table[i].state & IGC_MAC_STATE_DEFAULT) {
- adapter->mac_table[i].state =
- IGC_MAC_STATE_DEFAULT | IGC_MAC_STATE_IN_USE;
- adapter->mac_table[i].queue = 0;
- } else {
- adapter->mac_table[i].state = 0;
- adapter->mac_table[i].queue = 0;
- memset(adapter->mac_table[i].addr, 0, ETH_ALEN);
- }
+ u32 tsicr = rd32(IGC_TSICR);
+ u32 ack = 0;
- igc_rar_set_index(adapter, i);
- return 0;
+ if (tsicr & IGC_TSICR_TXTS) {
+ /* retrieve hardware timestamp */
+ schedule_work(&adapter->ptp_tx_work);
+ ack |= IGC_TSICR_TXTS;
}
- return -ENOENT;
-}
-
-static int igc_uc_sync(struct net_device *netdev, const unsigned char *addr)
-{
- struct igc_adapter *adapter = netdev_priv(netdev);
- int ret;
-
- ret = igc_add_mac_filter(adapter, addr, adapter->num_rx_queues);
-
- return min_t(int, ret, 0);
-}
-
-static int igc_uc_unsync(struct net_device *netdev, const unsigned char *addr)
-{
- struct igc_adapter *adapter = netdev_priv(netdev);
-
- igc_del_mac_filter(adapter, addr, adapter->num_rx_queues);
-
- return 0;
-}
-
-/**
- * igc_set_rx_mode - Secondary Unicast, Multicast and Promiscuous mode set
- * @netdev: network interface device structure
- *
- * The set_rx_mode entry point is called whenever the unicast or multicast
- * address lists or the network interface flags are updated. This routine is
- * responsible for configuring the hardware for proper unicast, multicast,
- * promiscuous mode, and all-multi behavior.
- */
-static void igc_set_rx_mode(struct net_device *netdev)
-{
- struct igc_adapter *adapter = netdev_priv(netdev);
- struct igc_hw *hw = &adapter->hw;
- u32 rctl = 0, rlpml = MAX_JUMBO_FRAME_SIZE;
- int count;
-
- /* Check for Promiscuous and All Multicast modes */
- if (netdev->flags & IFF_PROMISC) {
- rctl |= IGC_RCTL_UPE | IGC_RCTL_MPE;
- } else {
- if (netdev->flags & IFF_ALLMULTI) {
- rctl |= IGC_RCTL_MPE;
- } else {
- /* Write addresses to the MTA, if the attempt fails
- * then we should just turn on promiscuous mode so
- * that we can at least receive multicast traffic
- */
- count = igc_write_mc_addr_list(netdev);
- if (count < 0)
- rctl |= IGC_RCTL_MPE;
- }
- }
-
- /* Write addresses to available RAR registers, if there is not
- * sufficient space to store all the addresses then enable
- * unicast promiscuous mode
- */
- if (__dev_uc_sync(netdev, igc_uc_sync, igc_uc_unsync))
- rctl |= IGC_RCTL_UPE;
-
- /* update state of unicast and multicast */
- rctl |= rd32(IGC_RCTL) & ~(IGC_RCTL_UPE | IGC_RCTL_MPE);
- wr32(IGC_RCTL, rctl);
-
-#if (PAGE_SIZE < 8192)
- if (adapter->max_frame_size <= IGC_MAX_FRAME_BUILD_SKB)
- rlpml = IGC_MAX_FRAME_BUILD_SKB;
-#endif
- wr32(IGC_RLPML, rlpml);
+ /* acknowledge the interrupts */
+ wr32(IGC_TSICR, ack);
}
/**
@@ -2779,114 +3830,28 @@ static irqreturn_t igc_msix_other(int irq, void *data)
mod_timer(&adapter->watchdog_timer, jiffies + 1);
}
+ if (icr & IGC_ICR_TS)
+ igc_tsync_interrupt(adapter);
+
wr32(IGC_EIMS, adapter->eims_other);
return IRQ_HANDLED;
}
-/**
- * igc_write_ivar - configure ivar for given MSI-X vector
- * @hw: pointer to the HW structure
- * @msix_vector: vector number we are allocating to a given ring
- * @index: row index of IVAR register to write within IVAR table
- * @offset: column offset of in IVAR, should be multiple of 8
- *
- * The IVAR table consists of 2 columns,
- * each containing an cause allocation for an Rx and Tx ring, and a
- * variable number of rows depending on the number of queues supported.
- */
-static void igc_write_ivar(struct igc_hw *hw, int msix_vector,
- int index, int offset)
-{
- u32 ivar = array_rd32(IGC_IVAR0, index);
-
- /* clear any bits that are currently set */
- ivar &= ~((u32)0xFF << offset);
-
- /* write vector and valid bit */
- ivar |= (msix_vector | IGC_IVAR_VALID) << offset;
-
- array_wr32(IGC_IVAR0, index, ivar);
-}
-
-static void igc_assign_vector(struct igc_q_vector *q_vector, int msix_vector)
-{
- struct igc_adapter *adapter = q_vector->adapter;
- struct igc_hw *hw = &adapter->hw;
- int rx_queue = IGC_N0_QUEUE;
- int tx_queue = IGC_N0_QUEUE;
-
- if (q_vector->rx.ring)
- rx_queue = q_vector->rx.ring->reg_idx;
- if (q_vector->tx.ring)
- tx_queue = q_vector->tx.ring->reg_idx;
-
- switch (hw->mac.type) {
- case igc_i225:
- if (rx_queue > IGC_N0_QUEUE)
- igc_write_ivar(hw, msix_vector,
- rx_queue >> 1,
- (rx_queue & 0x1) << 4);
- if (tx_queue > IGC_N0_QUEUE)
- igc_write_ivar(hw, msix_vector,
- tx_queue >> 1,
- ((tx_queue & 0x1) << 4) + 8);
- q_vector->eims_value = BIT(msix_vector);
- break;
- default:
- WARN_ONCE(hw->mac.type != igc_i225, "Wrong MAC type\n");
- break;
- }
-
- /* add q_vector eims value to global eims_enable_mask */
- adapter->eims_enable_mask |= q_vector->eims_value;
-
- /* configure q_vector to set itr on first interrupt */
- q_vector->set_itr = 1;
-}
-
-/**
- * igc_configure_msix - Configure MSI-X hardware
- * @adapter: Pointer to adapter structure
- *
- * igc_configure_msix sets up the hardware to properly
- * generate MSI-X interrupts.
- */
-static void igc_configure_msix(struct igc_adapter *adapter)
+static void igc_write_itr(struct igc_q_vector *q_vector)
{
- struct igc_hw *hw = &adapter->hw;
- int i, vector = 0;
- u32 tmp;
-
- adapter->eims_enable_mask = 0;
-
- /* set vector for other causes, i.e. link changes */
- switch (hw->mac.type) {
- case igc_i225:
- /* Turn on MSI-X capability first, or our settings
- * won't stick. And it will take days to debug.
- */
- wr32(IGC_GPIE, IGC_GPIE_MSIX_MODE |
- IGC_GPIE_PBA | IGC_GPIE_EIAME |
- IGC_GPIE_NSICR);
-
- /* enable msix_other interrupt */
- adapter->eims_other = BIT(vector);
- tmp = (vector++ | IGC_IVAR_VALID) << 8;
+ u32 itr_val = q_vector->itr_val & IGC_QVECTOR_MASK;
- wr32(IGC_IVAR_MISC, tmp);
- break;
- default:
- /* do nothing, since nothing else supports MSI-X */
- break;
- } /* switch (hw->mac.type) */
+ if (!q_vector->set_itr)
+ return;
- adapter->eims_enable_mask |= adapter->eims_other;
+ if (!itr_val)
+ itr_val = IGC_ITR_VAL_MASK;
- for (i = 0; i < adapter->num_q_vectors; i++)
- igc_assign_vector(adapter->q_vector[i], vector++);
+ itr_val |= IGC_EITR_CNT_IGNR;
- wrfl();
+ writel(itr_val, q_vector->itr_register);
+ q_vector->set_itr = 0;
}
static irqreturn_t igc_msix_ring(int irq, void *data)
@@ -2961,49 +3926,6 @@ err_out:
}
/**
- * igc_reset_q_vector - Reset config for interrupt vector
- * @adapter: board private structure to initialize
- * @v_idx: Index of vector to be reset
- *
- * If NAPI is enabled it will delete any references to the
- * NAPI struct. This is preparation for igc_free_q_vector.
- */
-static void igc_reset_q_vector(struct igc_adapter *adapter, int v_idx)
-{
- struct igc_q_vector *q_vector = adapter->q_vector[v_idx];
-
- /* if we're coming from igc_set_interrupt_capability, the vectors are
- * not yet allocated
- */
- if (!q_vector)
- return;
-
- if (q_vector->tx.ring)
- adapter->tx_ring[q_vector->tx.ring->queue_index] = NULL;
-
- if (q_vector->rx.ring)
- adapter->rx_ring[q_vector->rx.ring->queue_index] = NULL;
-
- netif_napi_del(&q_vector->napi);
-}
-
-static void igc_reset_interrupt_capability(struct igc_adapter *adapter)
-{
- int v_idx = adapter->num_q_vectors;
-
- if (adapter->msix_entries) {
- pci_disable_msix(adapter->pdev);
- kfree(adapter->msix_entries);
- adapter->msix_entries = NULL;
- } else if (adapter->flags & IGC_FLAG_HAS_MSI) {
- pci_disable_msi(adapter->pdev);
- }
-
- while (v_idx--)
- igc_reset_q_vector(adapter, v_idx);
-}
-
-/**
* igc_clear_interrupt_scheme - reset the device to a state of no interrupts
* @adapter: Pointer to adapter structure
*
@@ -3016,48 +3938,6 @@ static void igc_clear_interrupt_scheme(struct igc_adapter *adapter)
igc_reset_interrupt_capability(adapter);
}
-/**
- * igc_free_q_vectors - Free memory allocated for interrupt vectors
- * @adapter: board private structure to initialize
- *
- * This function frees the memory allocated to the q_vectors. In addition if
- * NAPI is enabled it will delete any references to the NAPI struct prior
- * to freeing the q_vector.
- */
-static void igc_free_q_vectors(struct igc_adapter *adapter)
-{
- int v_idx = adapter->num_q_vectors;
-
- adapter->num_tx_queues = 0;
- adapter->num_rx_queues = 0;
- adapter->num_q_vectors = 0;
-
- while (v_idx--) {
- igc_reset_q_vector(adapter, v_idx);
- igc_free_q_vector(adapter, v_idx);
- }
-}
-
-/**
- * igc_free_q_vector - Free memory allocated for specific interrupt vector
- * @adapter: board private structure to initialize
- * @v_idx: Index of vector to be freed
- *
- * This function frees the memory allocated to the q_vector.
- */
-static void igc_free_q_vector(struct igc_adapter *adapter, int v_idx)
-{
- struct igc_q_vector *q_vector = adapter->q_vector[v_idx];
-
- adapter->q_vector[v_idx] = NULL;
-
- /* igc_get_stats64() might access the rings on this vector,
- * we must wait a grace period before freeing it.
- */
- if (q_vector)
- kfree_rcu(q_vector, rcu);
-}
-
/* Need to wait a few seconds after link up to get diagnostic information from
* the phy
*/
@@ -3109,7 +3989,7 @@ bool igc_has_link(struct igc_adapter *adapter)
/**
* igc_watchdog - Timer Call-back
- * @data: pointer to adapter cast into an unsigned long
+ * @t: timer for the watchdog
*/
static void igc_watchdog(struct timer_list *t)
{
@@ -3282,6 +4162,8 @@ no_wait:
wr32(IGC_ICS, IGC_ICS_RXDMT0);
}
+ igc_ptp_tx_hang(adapter);
+
/* Reset the timer */
if (!test_bit(__IGC_DOWN, &adapter->state)) {
if (adapter->flags & IGC_FLAG_NEED_LINK_UPDATE)
@@ -3294,149 +4176,6 @@ no_wait:
}
/**
- * igc_update_ring_itr - update the dynamic ITR value based on packet size
- * @q_vector: pointer to q_vector
- *
- * Stores a new ITR value based on strictly on packet size. This
- * algorithm is less sophisticated than that used in igc_update_itr,
- * due to the difficulty of synchronizing statistics across multiple
- * receive rings. The divisors and thresholds used by this function
- * were determined based on theoretical maximum wire speed and testing
- * data, in order to minimize response time while increasing bulk
- * throughput.
- * NOTE: This function is called only when operating in a multiqueue
- * receive environment.
- */
-static void igc_update_ring_itr(struct igc_q_vector *q_vector)
-{
- struct igc_adapter *adapter = q_vector->adapter;
- int new_val = q_vector->itr_val;
- int avg_wire_size = 0;
- unsigned int packets;
-
- /* For non-gigabit speeds, just fix the interrupt rate at 4000
- * ints/sec - ITR timer value of 120 ticks.
- */
- switch (adapter->link_speed) {
- case SPEED_10:
- case SPEED_100:
- new_val = IGC_4K_ITR;
- goto set_itr_val;
- default:
- break;
- }
-
- packets = q_vector->rx.total_packets;
- if (packets)
- avg_wire_size = q_vector->rx.total_bytes / packets;
-
- packets = q_vector->tx.total_packets;
- if (packets)
- avg_wire_size = max_t(u32, avg_wire_size,
- q_vector->tx.total_bytes / packets);
-
- /* if avg_wire_size isn't set no work was done */
- if (!avg_wire_size)
- goto clear_counts;
-
- /* Add 24 bytes to size to account for CRC, preamble, and gap */
- avg_wire_size += 24;
-
- /* Don't starve jumbo frames */
- avg_wire_size = min(avg_wire_size, 3000);
-
- /* Give a little boost to mid-size frames */
- if (avg_wire_size > 300 && avg_wire_size < 1200)
- new_val = avg_wire_size / 3;
- else
- new_val = avg_wire_size / 2;
-
- /* conservative mode (itr 3) eliminates the lowest_latency setting */
- if (new_val < IGC_20K_ITR &&
- ((q_vector->rx.ring && adapter->rx_itr_setting == 3) ||
- (!q_vector->rx.ring && adapter->tx_itr_setting == 3)))
- new_val = IGC_20K_ITR;
-
-set_itr_val:
- if (new_val != q_vector->itr_val) {
- q_vector->itr_val = new_val;
- q_vector->set_itr = 1;
- }
-clear_counts:
- q_vector->rx.total_bytes = 0;
- q_vector->rx.total_packets = 0;
- q_vector->tx.total_bytes = 0;
- q_vector->tx.total_packets = 0;
-}
-
-/**
- * igc_update_itr - update the dynamic ITR value based on statistics
- * @q_vector: pointer to q_vector
- * @ring_container: ring info to update the itr for
- *
- * Stores a new ITR value based on packets and byte
- * counts during the last interrupt. The advantage of per interrupt
- * computation is faster updates and more accurate ITR for the current
- * traffic pattern. Constants in this function were computed
- * based on theoretical maximum wire speed and thresholds were set based
- * on testing data as well as attempting to minimize response time
- * while increasing bulk throughput.
- * NOTE: These calculations are only valid when operating in a single-
- * queue environment.
- */
-static void igc_update_itr(struct igc_q_vector *q_vector,
- struct igc_ring_container *ring_container)
-{
- unsigned int packets = ring_container->total_packets;
- unsigned int bytes = ring_container->total_bytes;
- u8 itrval = ring_container->itr;
-
- /* no packets, exit with status unchanged */
- if (packets == 0)
- return;
-
- switch (itrval) {
- case lowest_latency:
- /* handle TSO and jumbo frames */
- if (bytes / packets > 8000)
- itrval = bulk_latency;
- else if ((packets < 5) && (bytes > 512))
- itrval = low_latency;
- break;
- case low_latency: /* 50 usec aka 20000 ints/s */
- if (bytes > 10000) {
- /* this if handles the TSO accounting */
- if (bytes / packets > 8000)
- itrval = bulk_latency;
- else if ((packets < 10) || ((bytes / packets) > 1200))
- itrval = bulk_latency;
- else if ((packets > 35))
- itrval = lowest_latency;
- } else if (bytes / packets > 2000) {
- itrval = bulk_latency;
- } else if (packets <= 2 && bytes < 512) {
- itrval = lowest_latency;
- }
- break;
- case bulk_latency: /* 250 usec aka 4000 ints/s */
- if (bytes > 25000) {
- if (packets > 35)
- itrval = low_latency;
- } else if (bytes < 1500) {
- itrval = low_latency;
- }
- break;
- }
-
- /* clear work counters since we have the values we need */
- ring_container->total_bytes = 0;
- ring_container->total_packets = 0;
-
- /* write updated itr to ring container */
- ring_container->itr = itrval;
-}
-
-/**
* igc_intr_msi - Interrupt Handler
* @irq: interrupt number
* @data: pointer to a network interface device structure
@@ -3513,424 +4252,6 @@ static irqreturn_t igc_intr(int irq, void *data)
return IRQ_HANDLED;
}
-static void igc_set_itr(struct igc_q_vector *q_vector)
-{
- struct igc_adapter *adapter = q_vector->adapter;
- u32 new_itr = q_vector->itr_val;
- u8 current_itr = 0;
-
- /* for non-gigabit speeds, just fix the interrupt rate at 4000 */
- switch (adapter->link_speed) {
- case SPEED_10:
- case SPEED_100:
- current_itr = 0;
- new_itr = IGC_4K_ITR;
- goto set_itr_now;
- default:
- break;
- }
-
- igc_update_itr(q_vector, &q_vector->tx);
- igc_update_itr(q_vector, &q_vector->rx);
-
- current_itr = max(q_vector->rx.itr, q_vector->tx.itr);
-
- /* conservative mode (itr 3) eliminates the lowest_latency setting */
- if (current_itr == lowest_latency &&
- ((q_vector->rx.ring && adapter->rx_itr_setting == 3) ||
- (!q_vector->rx.ring && adapter->tx_itr_setting == 3)))
- current_itr = low_latency;
-
- switch (current_itr) {
- /* counts and packets in update_itr are dependent on these numbers */
- case lowest_latency:
- new_itr = IGC_70K_ITR; /* 70,000 ints/sec */
- break;
- case low_latency:
- new_itr = IGC_20K_ITR; /* 20,000 ints/sec */
- break;
- case bulk_latency:
- new_itr = IGC_4K_ITR; /* 4,000 ints/sec */
- break;
- default:
- break;
- }
-
-set_itr_now:
- if (new_itr != q_vector->itr_val) {
- /* this attempts to bias the interrupt rate towards Bulk
- * by adding intermediate steps when interrupt rate is
- * increasing
- */
- new_itr = new_itr > q_vector->itr_val ?
- max((new_itr * q_vector->itr_val) /
- (new_itr + (q_vector->itr_val >> 2)),
- new_itr) : new_itr;
- /* Don't write the value here; it resets the adapter's
- * internal timer, and causes us to delay far longer than
- * we should between interrupts. Instead, we write the ITR
- * value at the beginning of the next interrupt so the timing
- * ends up being correct.
- */
- q_vector->itr_val = new_itr;
- q_vector->set_itr = 1;
- }
-}
-
-static void igc_ring_irq_enable(struct igc_q_vector *q_vector)
-{
- struct igc_adapter *adapter = q_vector->adapter;
- struct igc_hw *hw = &adapter->hw;
-
- if ((q_vector->rx.ring && (adapter->rx_itr_setting & 3)) ||
- (!q_vector->rx.ring && (adapter->tx_itr_setting & 3))) {
- if (adapter->num_q_vectors == 1)
- igc_set_itr(q_vector);
- else
- igc_update_ring_itr(q_vector);
- }
-
- if (!test_bit(__IGC_DOWN, &adapter->state)) {
- if (adapter->msix_entries)
- wr32(IGC_EIMS, q_vector->eims_value);
- else
- igc_irq_enable(adapter);
- }
-}
-
-/**
- * igc_poll - NAPI Rx polling callback
- * @napi: napi polling structure
- * @budget: count of how many packets we should handle
- */
-static int igc_poll(struct napi_struct *napi, int budget)
-{
- struct igc_q_vector *q_vector = container_of(napi,
- struct igc_q_vector,
- napi);
- bool clean_complete = true;
- int work_done = 0;
-
- if (q_vector->tx.ring)
- clean_complete = igc_clean_tx_irq(q_vector, budget);
-
- if (q_vector->rx.ring) {
- int cleaned = igc_clean_rx_irq(q_vector, budget);
-
- work_done += cleaned;
- if (cleaned >= budget)
- clean_complete = false;
- }
-
- /* If all work not completed, return budget and keep polling */
- if (!clean_complete)
- return budget;
-
- /* Exit the polling mode, but don't re-enable interrupts if stack might
- * poll us due to busy-polling
- */
- if (likely(napi_complete_done(napi, work_done)))
- igc_ring_irq_enable(q_vector);
-
- return min(work_done, budget - 1);
-}
-
-/**
- * igc_set_interrupt_capability - set MSI or MSI-X if supported
- * @adapter: Pointer to adapter structure
- *
- * Attempt to configure interrupts using the best available
- * capabilities of the hardware and kernel.
- */
-static void igc_set_interrupt_capability(struct igc_adapter *adapter,
- bool msix)
-{
- int numvecs, i;
- int err;
-
- if (!msix)
- goto msi_only;
- adapter->flags |= IGC_FLAG_HAS_MSIX;
-
- /* Number of supported queues. */
- adapter->num_rx_queues = adapter->rss_queues;
-
- adapter->num_tx_queues = adapter->rss_queues;
-
- /* start with one vector for every Rx queue */
- numvecs = adapter->num_rx_queues;
-
- /* if Tx handler is separate add 1 for every Tx queue */
- if (!(adapter->flags & IGC_FLAG_QUEUE_PAIRS))
- numvecs += adapter->num_tx_queues;
-
- /* store the number of vectors reserved for queues */
- adapter->num_q_vectors = numvecs;
-
- /* add 1 vector for link status interrupts */
- numvecs++;
-
- adapter->msix_entries = kcalloc(numvecs, sizeof(struct msix_entry),
- GFP_KERNEL);
-
- if (!adapter->msix_entries)
- return;
-
- /* populate entry values */
- for (i = 0; i < numvecs; i++)
- adapter->msix_entries[i].entry = i;
-
- err = pci_enable_msix_range(adapter->pdev,
- adapter->msix_entries,
- numvecs,
- numvecs);
- if (err > 0)
- return;
-
- kfree(adapter->msix_entries);
- adapter->msix_entries = NULL;
-
- igc_reset_interrupt_capability(adapter);
-
-msi_only:
- adapter->flags &= ~IGC_FLAG_HAS_MSIX;
-
- adapter->rss_queues = 1;
- adapter->flags |= IGC_FLAG_QUEUE_PAIRS;
- adapter->num_rx_queues = 1;
- adapter->num_tx_queues = 1;
- adapter->num_q_vectors = 1;
- if (!pci_enable_msi(adapter->pdev))
- adapter->flags |= IGC_FLAG_HAS_MSI;
-}
-
-static void igc_add_ring(struct igc_ring *ring,
- struct igc_ring_container *head)
-{
- head->ring = ring;
- head->count++;
-}
-
-/**
- * igc_alloc_q_vector - Allocate memory for a single interrupt vector
- * @adapter: board private structure to initialize
- * @v_count: q_vectors allocated on adapter, used for ring interleaving
- * @v_idx: index of vector in adapter struct
- * @txr_count: total number of Tx rings to allocate
- * @txr_idx: index of first Tx ring to allocate
- * @rxr_count: total number of Rx rings to allocate
- * @rxr_idx: index of first Rx ring to allocate
- *
- * We allocate one q_vector. If allocation fails we return -ENOMEM.
- */
-static int igc_alloc_q_vector(struct igc_adapter *adapter,
- unsigned int v_count, unsigned int v_idx,
- unsigned int txr_count, unsigned int txr_idx,
- unsigned int rxr_count, unsigned int rxr_idx)
-{
- struct igc_q_vector *q_vector;
- struct igc_ring *ring;
- int ring_count;
-
- /* igc only supports 1 Tx and/or 1 Rx queue per vector */
- if (txr_count > 1 || rxr_count > 1)
- return -ENOMEM;
-
- ring_count = txr_count + rxr_count;
-
- /* allocate q_vector and rings */
- q_vector = adapter->q_vector[v_idx];
- if (!q_vector)
- q_vector = kzalloc(struct_size(q_vector, ring, ring_count),
- GFP_KERNEL);
- else
- memset(q_vector, 0, struct_size(q_vector, ring, ring_count));
- if (!q_vector)
- return -ENOMEM;
-
- /* initialize NAPI */
- netif_napi_add(adapter->netdev, &q_vector->napi,
- igc_poll, 64);
-
- /* tie q_vector and adapter together */
- adapter->q_vector[v_idx] = q_vector;
- q_vector->adapter = adapter;
-
- /* initialize work limits */
- q_vector->tx.work_limit = adapter->tx_work_limit;
-
- /* initialize ITR configuration */
- q_vector->itr_register = adapter->io_addr + IGC_EITR(0);
- q_vector->itr_val = IGC_START_ITR;
-
- /* initialize pointer to rings */
- ring = q_vector->ring;
-
- /* initialize ITR */
- if (rxr_count) {
- /* rx or rx/tx vector */
- if (!adapter->rx_itr_setting || adapter->rx_itr_setting > 3)
- q_vector->itr_val = adapter->rx_itr_setting;
- } else {
- /* tx only vector */
- if (!adapter->tx_itr_setting || adapter->tx_itr_setting > 3)
- q_vector->itr_val = adapter->tx_itr_setting;
- }
-
- if (txr_count) {
- /* assign generic ring traits */
- ring->dev = &adapter->pdev->dev;
- ring->netdev = adapter->netdev;
-
- /* configure backlink on ring */
- ring->q_vector = q_vector;
-
- /* update q_vector Tx values */
- igc_add_ring(ring, &q_vector->tx);
-
- /* apply Tx specific ring traits */
- ring->count = adapter->tx_ring_count;
- ring->queue_index = txr_idx;
-
- /* assign ring to adapter */
- adapter->tx_ring[txr_idx] = ring;
-
- /* push pointer to next ring */
- ring++;
- }
-
- if (rxr_count) {
- /* assign generic ring traits */
- ring->dev = &adapter->pdev->dev;
- ring->netdev = adapter->netdev;
-
- /* configure backlink on ring */
- ring->q_vector = q_vector;
-
- /* update q_vector Rx values */
- igc_add_ring(ring, &q_vector->rx);
-
- /* apply Rx specific ring traits */
- ring->count = adapter->rx_ring_count;
- ring->queue_index = rxr_idx;
-
- /* assign ring to adapter */
- adapter->rx_ring[rxr_idx] = ring;
- }
-
- return 0;
-}
-
-/**
- * igc_alloc_q_vectors - Allocate memory for interrupt vectors
- * @adapter: board private structure to initialize
- *
- * We allocate one q_vector per queue interrupt. If allocation fails we
- * return -ENOMEM.
- */
-static int igc_alloc_q_vectors(struct igc_adapter *adapter)
-{
- int rxr_remaining = adapter->num_rx_queues;
- int txr_remaining = adapter->num_tx_queues;
- int rxr_idx = 0, txr_idx = 0, v_idx = 0;
- int q_vectors = adapter->num_q_vectors;
- int err;
-
- if (q_vectors >= (rxr_remaining + txr_remaining)) {
- for (; rxr_remaining; v_idx++) {
- err = igc_alloc_q_vector(adapter, q_vectors, v_idx,
- 0, 0, 1, rxr_idx);
-
- if (err)
- goto err_out;
-
- /* update counts and index */
- rxr_remaining--;
- rxr_idx++;
- }
- }
-
- for (; v_idx < q_vectors; v_idx++) {
- int rqpv = DIV_ROUND_UP(rxr_remaining, q_vectors - v_idx);
- int tqpv = DIV_ROUND_UP(txr_remaining, q_vectors - v_idx);
-
- err = igc_alloc_q_vector(adapter, q_vectors, v_idx,
- tqpv, txr_idx, rqpv, rxr_idx);
-
- if (err)
- goto err_out;
-
- /* update counts and index */
- rxr_remaining -= rqpv;
- txr_remaining -= tqpv;
- rxr_idx++;
- txr_idx++;
- }
-
- return 0;
-
-err_out:
- adapter->num_tx_queues = 0;
- adapter->num_rx_queues = 0;
- adapter->num_q_vectors = 0;
-
- while (v_idx--)
- igc_free_q_vector(adapter, v_idx);
-
- return -ENOMEM;
-}
-
-/**
- * igc_cache_ring_register - Descriptor ring to register mapping
- * @adapter: board private structure to initialize
- *
- * Once we know the feature-set enabled for the device, we'll cache
- * the register offset the descriptor ring is assigned to.
- */
-static void igc_cache_ring_register(struct igc_adapter *adapter)
-{
- int i = 0, j = 0;
-
- switch (adapter->hw.mac.type) {
- case igc_i225:
- /* Fall through */
- default:
- for (; i < adapter->num_rx_queues; i++)
- adapter->rx_ring[i]->reg_idx = i;
- for (; j < adapter->num_tx_queues; j++)
- adapter->tx_ring[j]->reg_idx = j;
- break;
- }
-}
-
-/**
- * igc_init_interrupt_scheme - initialize interrupts, allocate queues/vectors
- * @adapter: Pointer to adapter structure
- *
- * This function initializes the interrupts and allocates all of the queues.
- */
-static int igc_init_interrupt_scheme(struct igc_adapter *adapter, bool msix)
-{
- struct pci_dev *pdev = adapter->pdev;
- int err = 0;
-
- igc_set_interrupt_capability(adapter, msix);
-
- err = igc_alloc_q_vectors(adapter);
- if (err) {
- dev_err(&pdev->dev, "Unable to allocate memory for vectors\n");
- goto err_alloc_q_vectors;
- }
-
- igc_cache_ring_register(adapter);
-
- return 0;
-
-err_alloc_q_vectors:
- igc_reset_interrupt_capability(adapter);
- return err;
-}
-
static void igc_free_irq(struct igc_adapter *adapter)
{
if (adapter->msix_entries) {
@@ -3947,62 +4268,6 @@ static void igc_free_irq(struct igc_adapter *adapter)
}
/**
- * igc_irq_disable - Mask off interrupt generation on the NIC
- * @adapter: board private structure
- */
-static void igc_irq_disable(struct igc_adapter *adapter)
-{
- struct igc_hw *hw = &adapter->hw;
-
- if (adapter->msix_entries) {
- u32 regval = rd32(IGC_EIAM);
-
- wr32(IGC_EIAM, regval & ~adapter->eims_enable_mask);
- wr32(IGC_EIMC, adapter->eims_enable_mask);
- regval = rd32(IGC_EIAC);
- wr32(IGC_EIAC, regval & ~adapter->eims_enable_mask);
- }
-
- wr32(IGC_IAM, 0);
- wr32(IGC_IMC, ~0);
- wrfl();
-
- if (adapter->msix_entries) {
- int vector = 0, i;
-
- synchronize_irq(adapter->msix_entries[vector++].vector);
-
- for (i = 0; i < adapter->num_q_vectors; i++)
- synchronize_irq(adapter->msix_entries[vector++].vector);
- } else {
- synchronize_irq(adapter->pdev->irq);
- }
-}
-
-/**
- * igc_irq_enable - Enable default interrupt generation settings
- * @adapter: board private structure
- */
-static void igc_irq_enable(struct igc_adapter *adapter)
-{
- struct igc_hw *hw = &adapter->hw;
-
- if (adapter->msix_entries) {
- u32 ims = IGC_IMS_LSC | IGC_IMS_DOUTSYNC | IGC_IMS_DRSTA;
- u32 regval = rd32(IGC_EIAC);
-
- wr32(IGC_EIAC, regval | adapter->eims_enable_mask);
- regval = rd32(IGC_EIAM);
- wr32(IGC_EIAM, regval | adapter->eims_enable_mask);
- wr32(IGC_EIMS, adapter->eims_enable_mask);
- wr32(IGC_IMS, ims);
- } else {
- wr32(IGC_IMS, IMS_ENABLE_MASK | IGC_IMS_DRSTA);
- wr32(IGC_IAM, IMS_ENABLE_MASK | IGC_IMS_DRSTA);
- }
-}
-
-/**
* igc_request_irq - initialize interrupts
* @adapter: Pointer to adapter structure
*
@@ -4056,25 +4321,10 @@ request_done:
return err;
}
-static void igc_write_itr(struct igc_q_vector *q_vector)
-{
- u32 itr_val = q_vector->itr_val & IGC_QVECTOR_MASK;
-
- if (!q_vector->set_itr)
- return;
-
- if (!itr_val)
- itr_val = IGC_ITR_VAL_MASK;
-
- itr_val |= IGC_EITR_CNT_IGNR;
-
- writel(itr_val, q_vector->itr_register);
- q_vector->set_itr = 0;
-}
-
/**
- * igc_open - Called when a network interface is made active
+ * __igc_open - Called when a network interface is made active
* @netdev: network interface device structure
+ * @resuming: boolean indicating if the device is resuming
*
* Returns 0 on success, negative value on failure
*
@@ -4164,8 +4414,9 @@ static int igc_open(struct net_device *netdev)
}
/**
- * igc_close - Disables a network interface
+ * __igc_close - Disables a network interface
* @netdev: network interface device structure
+ * @suspending: boolean indicating the device is suspending
*
* Returns 0, this is not allowed to fail
*
@@ -4199,6 +4450,24 @@ static int igc_close(struct net_device *netdev)
return 0;
}
+/**
+ * igc_ioctl - Access the hwtstamp interface
+ * @netdev: network interface device structure
+ * @ifreq: interface request data
+ * @cmd: ioctl command
+ **/
+static int igc_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
+{
+ switch (cmd) {
+ case SIOCGHWTSTAMP:
+ return igc_ptp_get_ts_config(netdev, ifr);
+ case SIOCSHWTSTAMP:
+ return igc_ptp_set_ts_config(netdev, ifr);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
static const struct net_device_ops igc_netdev_ops = {
.ndo_open = igc_open,
.ndo_stop = igc_close,
@@ -4210,6 +4479,7 @@ static const struct net_device_ops igc_netdev_ops = {
.ndo_fix_features = igc_fix_features,
.ndo_set_features = igc_set_features,
.ndo_features_check = igc_features_check,
+ .ndo_do_ioctl = igc_ioctl,
};
/* PCIe configuration access */
@@ -4345,32 +4615,26 @@ static int igc_probe(struct pci_dev *pdev,
struct net_device *netdev;
struct igc_hw *hw;
const struct igc_info *ei = igc_info_tbl[ent->driver_data];
- int err;
+ int err, pci_using_dac;
err = pci_enable_device_mem(pdev);
if (err)
return err;
- err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(64));
+ pci_using_dac = 0;
+ err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
if (!err) {
- err = dma_set_coherent_mask(&pdev->dev,
- DMA_BIT_MASK(64));
+ pci_using_dac = 1;
} else {
- err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
+ err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
if (err) {
- err = dma_set_coherent_mask(&pdev->dev,
- DMA_BIT_MASK(32));
- if (err) {
- dev_err(&pdev->dev, "igc: Wrong DMA config\n");
- goto err_dma;
- }
+ dev_err(&pdev->dev,
+ "No usable DMA configuration, aborting\n");
+ goto err_dma;
}
}
- err = pci_request_selected_regions(pdev,
- pci_select_bars(pdev,
- IORESOURCE_MEM),
- igc_driver_name);
+ err = pci_request_mem_regions(pdev, igc_driver_name);
if (err)
goto err_pci_reg;
@@ -4433,6 +4697,9 @@ static int igc_probe(struct pci_dev *pdev,
goto err_sw_init;
/* Add supported features to the features list*/
+ netdev->features |= NETIF_F_SG;
+ netdev->features |= NETIF_F_TSO;
+ netdev->features |= NETIF_F_TSO6;
netdev->features |= NETIF_F_RXCSUM;
netdev->features |= NETIF_F_HW_CSUM;
netdev->features |= NETIF_F_SCTP_CRC;
@@ -4446,6 +4713,9 @@ static int igc_probe(struct pci_dev *pdev,
netdev->hw_features |= NETIF_F_NTUPLE;
netdev->hw_features |= netdev->features;
+ if (pci_using_dac)
+ netdev->features |= NETIF_F_HIGHDMA;
+
/* MTU range: 68 - 9216 */
netdev->min_mtu = ETH_MIN_MTU;
netdev->max_mtu = MAX_STD_JUMBO_FRAME_SIZE;
@@ -4512,6 +4782,9 @@ static int igc_probe(struct pci_dev *pdev,
/* carrier off reporting is important to ethtool even BEFORE open */
netif_carrier_off(netdev);
+ /* do hw tstamp init after resetting */
+ igc_ptp_init(adapter);
+
/* Check if Media Autosense is enabled */
adapter->ei = *ei;
@@ -4532,8 +4805,7 @@ err_sw_init:
err_ioremap:
free_netdev(netdev);
err_alloc_etherdev:
- pci_release_selected_regions(pdev,
- pci_select_bars(pdev, IORESOURCE_MEM));
+ pci_release_mem_regions(pdev);
err_pci_reg:
err_dma:
pci_disable_device(pdev);
@@ -4554,6 +4826,8 @@ static void igc_remove(struct pci_dev *pdev)
struct net_device *netdev = pci_get_drvdata(pdev);
struct igc_adapter *adapter = netdev_priv(netdev);
+ igc_ptp_stop(adapter);
+
set_bit(__IGC_DOWN, &adapter->state);
del_timer_sync(&adapter->watchdog_timer);
@@ -4580,105 +4854,216 @@ static void igc_remove(struct pci_dev *pdev)
pci_disable_device(pdev);
}
-static struct pci_driver igc_driver = {
- .name = igc_driver_name,
- .id_table = igc_pci_tbl,
- .probe = igc_probe,
- .remove = igc_remove,
-};
-
-void igc_set_flag_queue_pairs(struct igc_adapter *adapter,
- const u32 max_rss_queues)
+static int __igc_shutdown(struct pci_dev *pdev, bool *enable_wake,
+ bool runtime)
{
- /* Determine if we need to pair queues. */
- /* If rss_queues > half of max_rss_queues, pair the queues in
- * order to conserve interrupts due to limited supply.
- */
- if (adapter->rss_queues > (max_rss_queues / 2))
- adapter->flags |= IGC_FLAG_QUEUE_PAIRS;
+ struct net_device *netdev = pci_get_drvdata(pdev);
+ struct igc_adapter *adapter = netdev_priv(netdev);
+ u32 wufc = runtime ? IGC_WUFC_LNKC : adapter->wol;
+ struct igc_hw *hw = &adapter->hw;
+ u32 ctrl, rctl, status;
+ bool wake;
+
+ rtnl_lock();
+ netif_device_detach(netdev);
+
+ if (netif_running(netdev))
+ __igc_close(netdev, true);
+
+ igc_clear_interrupt_scheme(adapter);
+ rtnl_unlock();
+
+ status = rd32(IGC_STATUS);
+ if (status & IGC_STATUS_LU)
+ wufc &= ~IGC_WUFC_LNKC;
+
+ if (wufc) {
+ igc_setup_rctl(adapter);
+ igc_set_rx_mode(netdev);
+
+ /* turn on all-multi mode if wake on multicast is enabled */
+ if (wufc & IGC_WUFC_MC) {
+ rctl = rd32(IGC_RCTL);
+ rctl |= IGC_RCTL_MPE;
+ wr32(IGC_RCTL, rctl);
+ }
+
+ ctrl = rd32(IGC_CTRL);
+ ctrl |= IGC_CTRL_ADVD3WUC;
+ wr32(IGC_CTRL, ctrl);
+
+ /* Allow time for pending master requests to run */
+ igc_disable_pcie_master(hw);
+
+ wr32(IGC_WUC, IGC_WUC_PME_EN);
+ wr32(IGC_WUFC, wufc);
+ } else {
+ wr32(IGC_WUC, 0);
+ wr32(IGC_WUFC, 0);
+ }
+
+ wake = wufc || adapter->en_mng_pt;
+ if (!wake)
+ igc_power_down_link(adapter);
else
- adapter->flags &= ~IGC_FLAG_QUEUE_PAIRS;
-}
+ igc_power_up_link(adapter);
-unsigned int igc_get_max_rss_queues(struct igc_adapter *adapter)
-{
- unsigned int max_rss_queues;
+ if (enable_wake)
+ *enable_wake = wake;
- /* Determine the maximum number of RSS queues supported. */
- max_rss_queues = IGC_MAX_RX_QUEUES;
+ /* Release control of h/w to f/w. If f/w is AMT enabled, this
+ * would have already happened in close and is redundant.
+ */
+ igc_release_hw_control(adapter);
- return max_rss_queues;
+ pci_disable_device(pdev);
+
+ return 0;
}
-static void igc_init_queue_configuration(struct igc_adapter *adapter)
+#ifdef CONFIG_PM
+static int __maybe_unused igc_runtime_suspend(struct device *dev)
{
- u32 max_rss_queues;
-
- max_rss_queues = igc_get_max_rss_queues(adapter);
- adapter->rss_queues = min_t(u32, max_rss_queues, num_online_cpus());
-
- igc_set_flag_queue_pairs(adapter, max_rss_queues);
+ return __igc_shutdown(to_pci_dev(dev), NULL, 1);
}
-/**
- * igc_sw_init - Initialize general software structures (struct igc_adapter)
- * @adapter: board private structure to initialize
- *
- * igc_sw_init initializes the Adapter private data structure.
- * Fields are initialized based on PCI device information and
- * OS network device settings (MTU size).
- */
-static int igc_sw_init(struct igc_adapter *adapter)
+static void igc_deliver_wake_packet(struct net_device *netdev)
{
- struct net_device *netdev = adapter->netdev;
- struct pci_dev *pdev = adapter->pdev;
+ struct igc_adapter *adapter = netdev_priv(netdev);
struct igc_hw *hw = &adapter->hw;
+ struct sk_buff *skb;
+ u32 wupl;
- int size = sizeof(struct igc_mac_addr) * hw->mac.rar_entry_count;
+ wupl = rd32(IGC_WUPL) & IGC_WUPL_MASK;
- pci_read_config_word(pdev, PCI_COMMAND, &hw->bus.pci_cmd_word);
+ /* WUPM stores only the first 128 bytes of the wake packet.
+ * Read the packet only if we have the whole thing.
+ */
+ if (wupl == 0 || wupl > IGC_WUPM_BYTES)
+ return;
- /* set default ring sizes */
- adapter->tx_ring_count = IGC_DEFAULT_TXD;
- adapter->rx_ring_count = IGC_DEFAULT_RXD;
+ skb = netdev_alloc_skb_ip_align(netdev, IGC_WUPM_BYTES);
+ if (!skb)
+ return;
- /* set default ITR values */
- adapter->rx_itr_setting = IGC_DEFAULT_ITR;
- adapter->tx_itr_setting = IGC_DEFAULT_ITR;
+ skb_put(skb, wupl);
- /* set default work limits */
- adapter->tx_work_limit = IGC_DEFAULT_TX_WORK;
+ /* Ensure reads are 32-bit aligned */
+ wupl = roundup(wupl, 4);
- /* adjust max frame to be at least the size of a standard frame */
- adapter->max_frame_size = netdev->mtu + ETH_HLEN + ETH_FCS_LEN +
- VLAN_HLEN;
- adapter->min_frame_size = ETH_ZLEN + ETH_FCS_LEN;
+ memcpy_fromio(skb->data, hw->hw_addr + IGC_WUPM_REG(0), wupl);
- spin_lock_init(&adapter->nfc_lock);
- spin_lock_init(&adapter->stats64_lock);
- /* Assume MSI-X interrupts, will be checked during IRQ allocation */
- adapter->flags |= IGC_FLAG_HAS_MSIX;
+ skb->protocol = eth_type_trans(skb, netdev);
+ netif_rx(skb);
+}
- adapter->mac_table = kzalloc(size, GFP_ATOMIC);
- if (!adapter->mac_table)
- return -ENOMEM;
+static int __maybe_unused igc_resume(struct device *dev)
+{
+ struct pci_dev *pdev = to_pci_dev(dev);
+ struct net_device *netdev = pci_get_drvdata(pdev);
+ struct igc_adapter *adapter = netdev_priv(netdev);
+ struct igc_hw *hw = &adapter->hw;
+ u32 err, val;
- igc_init_queue_configuration(adapter);
+ pci_set_power_state(pdev, PCI_D0);
+ pci_restore_state(pdev);
+ pci_save_state(pdev);
+
+ if (!pci_device_is_present(pdev))
+ return -ENODEV;
+ err = pci_enable_device_mem(pdev);
+ if (err) {
+ dev_err(&pdev->dev,
+ "igc: Cannot enable PCI device from suspend\n");
+ return err;
+ }
+ pci_set_master(pdev);
+
+ pci_enable_wake(pdev, PCI_D3hot, 0);
+ pci_enable_wake(pdev, PCI_D3cold, 0);
- /* This call may decrease the number of queues */
if (igc_init_interrupt_scheme(adapter, true)) {
dev_err(&pdev->dev, "Unable to allocate memory for queues\n");
return -ENOMEM;
}
- /* Explicitly disable IRQ since the NIC can be in any state. */
- igc_irq_disable(adapter);
+ igc_reset(adapter);
- set_bit(__IGC_DOWN, &adapter->state);
+ /* let the f/w know that the h/w is now under the control of the
+ * driver.
+ */
+ igc_get_hw_control(adapter);
- return 0;
+ val = rd32(IGC_WUS);
+ if (val & WAKE_PKT_WUS)
+ igc_deliver_wake_packet(netdev);
+
+ wr32(IGC_WUS, ~0);
+
+ rtnl_lock();
+ if (!err && netif_running(netdev))
+ err = __igc_open(netdev, true);
+
+ if (!err)
+ netif_device_attach(netdev);
+ rtnl_unlock();
+
+ return err;
+}
+
+static int __maybe_unused igc_runtime_resume(struct device *dev)
+{
+ return igc_resume(dev);
+}
+
+static int __maybe_unused igc_suspend(struct device *dev)
+{
+ return __igc_shutdown(to_pci_dev(dev), NULL, 0);
}
+static int __maybe_unused igc_runtime_idle(struct device *dev)
+{
+ struct net_device *netdev = dev_get_drvdata(dev);
+ struct igc_adapter *adapter = netdev_priv(netdev);
+
+ if (!igc_has_link(adapter))
+ pm_schedule_suspend(dev, MSEC_PER_SEC * 5);
+
+ return -EBUSY;
+}
+#endif /* CONFIG_PM */
+
+static void igc_shutdown(struct pci_dev *pdev)
+{
+ bool wake;
+
+ __igc_shutdown(pdev, &wake, 0);
+
+ if (system_state == SYSTEM_POWER_OFF) {
+ pci_wake_from_d3(pdev, wake);
+ pci_set_power_state(pdev, PCI_D3hot);
+ }
+}
+
+#ifdef CONFIG_PM
+static const struct dev_pm_ops igc_pm_ops = {
+ SET_SYSTEM_SLEEP_PM_OPS(igc_suspend, igc_resume)
+ SET_RUNTIME_PM_OPS(igc_runtime_suspend, igc_runtime_resume,
+ igc_runtime_idle)
+};
+#endif
+
+static struct pci_driver igc_driver = {
+ .name = igc_driver_name,
+ .id_table = igc_pci_tbl,
+ .probe = igc_probe,
+ .remove = igc_remove,
+#ifdef CONFIG_PM
+ .driver.pm = &igc_pm_ops,
+#endif
+ .shutdown = igc_shutdown,
+};
+
/**
* igc_reinit_queues - return error
* @adapter: pointer to adapter structure
diff --git a/drivers/net/ethernet/intel/igc/igc_phy.c b/drivers/net/ethernet/intel/igc/igc_phy.c
index f4b05af0dd2f..8e1799508edc 100644
--- a/drivers/net/ethernet/intel/igc/igc_phy.c
+++ b/drivers/net/ethernet/intel/igc/igc_phy.c
@@ -173,6 +173,7 @@ s32 igc_check_downshift(struct igc_hw *hw)
s32 igc_phy_hw_reset(struct igc_hw *hw)
{
struct igc_phy_info *phy = &hw->phy;
+ u32 phpm = 0, timeout = 10000;
s32 ret_val;
u32 ctrl;
@@ -186,6 +187,8 @@ s32 igc_phy_hw_reset(struct igc_hw *hw)
if (ret_val)
goto out;
+ phpm = rd32(IGC_I225_PHPM);
+
ctrl = rd32(IGC_CTRL);
wr32(IGC_CTRL, ctrl | IGC_CTRL_PHY_RST);
wrfl();
@@ -195,7 +198,18 @@ s32 igc_phy_hw_reset(struct igc_hw *hw)
wr32(IGC_CTRL, ctrl);
wrfl();
- usleep_range(1500, 2000);
+ /* SW should guarantee 100us for the completion of the PHY reset */
+ usleep_range(100, 150);
+ do {
+ phpm = rd32(IGC_I225_PHPM);
+ timeout--;
+ udelay(1);
+ } while (!(phpm & IGC_PHY_RST_COMP) && timeout);
+
+ if (!timeout)
+ hw_dbg("Timeout is expired after a phy reset\n");
+
+ usleep_range(100, 150);
phy->ops.release(hw);
diff --git a/drivers/net/ethernet/intel/igc/igc_ptp.c b/drivers/net/ethernet/intel/igc/igc_ptp.c
new file mode 100644
index 000000000000..693506587198
--- /dev/null
+++ b/drivers/net/ethernet/intel/igc/igc_ptp.c
@@ -0,0 +1,716 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2019 Intel Corporation */
+
+#include "igc.h"
+
+#include <linux/module.h>
+#include <linux/device.h>
+#include <linux/pci.h>
+#include <linux/ptp_classify.h>
+#include <linux/clocksource.h>
+
+#define INCVALUE_MASK 0x7fffffff
+#define ISGN 0x80000000
+
+#define IGC_SYSTIM_OVERFLOW_PERIOD (HZ * 60 * 9)
+#define IGC_PTP_TX_TIMEOUT (HZ * 15)
+
+/* SYSTIM read access for I225 */
+static void igc_ptp_read_i225(struct igc_adapter *adapter,
+ struct timespec64 *ts)
+{
+ struct igc_hw *hw = &adapter->hw;
+ u32 sec, nsec;
+
+ /* The timestamp latches on lowest register read. For I210/I211, the
+ * lowest register is SYSTIMR. Since we only need to provide nanosecond
+ * resolution, we can ignore it.
+ */
+ rd32(IGC_SYSTIMR);
+ nsec = rd32(IGC_SYSTIML);
+ sec = rd32(IGC_SYSTIMH);
+
+ ts->tv_sec = sec;
+ ts->tv_nsec = nsec;
+}
+
+static void igc_ptp_write_i225(struct igc_adapter *adapter,
+ const struct timespec64 *ts)
+{
+ struct igc_hw *hw = &adapter->hw;
+
+ /* Writing the SYSTIMR register is not necessary as it only
+ * provides sub-nanosecond resolution.
+ */
+ wr32(IGC_SYSTIML, ts->tv_nsec);
+ wr32(IGC_SYSTIMH, ts->tv_sec);
+}
+
+static int igc_ptp_adjfine_i225(struct ptp_clock_info *ptp, long scaled_ppm)
+{
+ struct igc_adapter *igc = container_of(ptp, struct igc_adapter,
+ ptp_caps);
+ struct igc_hw *hw = &igc->hw;
+ int neg_adj = 0;
+ u64 rate;
+ u32 inca;
+
+ if (scaled_ppm < 0) {
+ neg_adj = 1;
+ scaled_ppm = -scaled_ppm;
+ }
+ rate = scaled_ppm;
+ rate <<= 14;
+ rate = div_u64(rate, 78125);
+
+ inca = rate & INCVALUE_MASK;
+ if (neg_adj)
+ inca |= ISGN;
+
+ wr32(IGC_TIMINCA, inca);
+
+ return 0;
+}
+
+static int igc_ptp_adjtime_i225(struct ptp_clock_info *ptp, s64 delta)
+{
+ struct igc_adapter *igc = container_of(ptp, struct igc_adapter,
+ ptp_caps);
+ struct timespec64 now, then = ns_to_timespec64(delta);
+ unsigned long flags;
+
+ spin_lock_irqsave(&igc->tmreg_lock, flags);
+
+ igc_ptp_read_i225(igc, &now);
+ now = timespec64_add(now, then);
+ igc_ptp_write_i225(igc, (const struct timespec64 *)&now);
+
+ spin_unlock_irqrestore(&igc->tmreg_lock, flags);
+
+ return 0;
+}
+
+static int igc_ptp_gettimex64_i225(struct ptp_clock_info *ptp,
+ struct timespec64 *ts,
+ struct ptp_system_timestamp *sts)
+{
+ struct igc_adapter *igc = container_of(ptp, struct igc_adapter,
+ ptp_caps);
+ struct igc_hw *hw = &igc->hw;
+ unsigned long flags;
+
+ spin_lock_irqsave(&igc->tmreg_lock, flags);
+
+ ptp_read_system_prets(sts);
+ rd32(IGC_SYSTIMR);
+ ptp_read_system_postts(sts);
+ ts->tv_nsec = rd32(IGC_SYSTIML);
+ ts->tv_sec = rd32(IGC_SYSTIMH);
+
+ spin_unlock_irqrestore(&igc->tmreg_lock, flags);
+
+ return 0;
+}
+
+static int igc_ptp_settime_i225(struct ptp_clock_info *ptp,
+ const struct timespec64 *ts)
+{
+ struct igc_adapter *igc = container_of(ptp, struct igc_adapter,
+ ptp_caps);
+ unsigned long flags;
+
+ spin_lock_irqsave(&igc->tmreg_lock, flags);
+
+ igc_ptp_write_i225(igc, ts);
+
+ spin_unlock_irqrestore(&igc->tmreg_lock, flags);
+
+ return 0;
+}
+
+static int igc_ptp_feature_enable_i225(struct ptp_clock_info *ptp,
+ struct ptp_clock_request *rq, int on)
+{
+ return -EOPNOTSUPP;
+}
+
+/**
+ * igc_ptp_systim_to_hwtstamp - convert system time value to HW timestamp
+ * @adapter: board private structure
+ * @hwtstamps: timestamp structure to update
+ * @systim: unsigned 64bit system time value
+ *
+ * We need to convert the system time value stored in the RX/TXSTMP registers
+ * into a hwtstamp which can be used by the upper level timestamping functions.
+ **/
+static void igc_ptp_systim_to_hwtstamp(struct igc_adapter *adapter,
+ struct skb_shared_hwtstamps *hwtstamps,
+ u64 systim)
+{
+ switch (adapter->hw.mac.type) {
+ case igc_i225:
+ memset(hwtstamps, 0, sizeof(*hwtstamps));
+ /* Upper 32 bits contain s, lower 32 bits contain ns. */
+ hwtstamps->hwtstamp = ktime_set(systim >> 32,
+ systim & 0xFFFFFFFF);
+ break;
+ default:
+ break;
+ }
+}
+
+/**
+ * igc_ptp_rx_pktstamp - retrieve Rx per packet timestamp
+ * @q_vector: Pointer to interrupt specific structure
+ * @va: Pointer to address containing Rx buffer
+ * @skb: Buffer containing timestamp and packet
+ *
+ * This function is meant to retrieve the first timestamp from the
+ * first buffer of an incoming frame. The value is stored in little
+ * endian format starting on byte 0. There's a second timestamp
+ * starting on byte 8.
+ **/
+void igc_ptp_rx_pktstamp(struct igc_q_vector *q_vector, void *va,
+ struct sk_buff *skb)
+{
+ struct igc_adapter *adapter = q_vector->adapter;
+ __le64 *regval = (__le64 *)va;
+ int adjust = 0;
+
+ /* The timestamp is recorded in little endian format.
+ * DWORD: | 0 | 1 | 2 | 3
+ * Field: | Timer0 Low | Timer0 High | Timer1 Low | Timer1 High
+ */
+ igc_ptp_systim_to_hwtstamp(adapter, skb_hwtstamps(skb),
+ le64_to_cpu(regval[0]));
+
+ /* adjust timestamp for the RX latency based on link speed */
+ if (adapter->hw.mac.type == igc_i225) {
+ switch (adapter->link_speed) {
+ case SPEED_10:
+ adjust = IGC_I225_RX_LATENCY_10;
+ break;
+ case SPEED_100:
+ adjust = IGC_I225_RX_LATENCY_100;
+ break;
+ case SPEED_1000:
+ adjust = IGC_I225_RX_LATENCY_1000;
+ break;
+ case SPEED_2500:
+ adjust = IGC_I225_RX_LATENCY_2500;
+ break;
+ }
+ }
+ skb_hwtstamps(skb)->hwtstamp =
+ ktime_sub_ns(skb_hwtstamps(skb)->hwtstamp, adjust);
+}
+
+/**
+ * igc_ptp_rx_rgtstamp - retrieve Rx timestamp stored in register
+ * @q_vector: Pointer to interrupt specific structure
+ * @skb: Buffer containing timestamp and packet
+ *
+ * This function is meant to retrieve a timestamp from the internal registers
+ * of the adapter and store it in the skb.
+ */
+void igc_ptp_rx_rgtstamp(struct igc_q_vector *q_vector,
+ struct sk_buff *skb)
+{
+ struct igc_adapter *adapter = q_vector->adapter;
+ struct igc_hw *hw = &adapter->hw;
+ u64 regval;
+
+ /* If this bit is set, then the RX registers contain the time
+ * stamp. No other packet will be time stamped until we read
+ * these registers, so read the registers to make them
+ * available again. Because only one packet can be time
+ * stamped at a time, we know that the register values must
+ * belong to this one here and therefore we don't need to
+ * compare any of the additional attributes stored for it.
+ *
+ * If nothing went wrong, then it should have a shared
+ * tx_flags that we can turn into a skb_shared_hwtstamps.
+ */
+ if (!(rd32(IGC_TSYNCRXCTL) & IGC_TSYNCRXCTL_VALID))
+ return;
+
+ regval = rd32(IGC_RXSTMPL);
+ regval |= (u64)rd32(IGC_RXSTMPH) << 32;
+
+ igc_ptp_systim_to_hwtstamp(adapter, skb_hwtstamps(skb), regval);
+
+ /* Update the last_rx_timestamp timer in order to enable watchdog check
+ * for error case of latched timestamp on a dropped packet.
+ */
+ adapter->last_rx_timestamp = jiffies;
+}
+
+/**
+ * igc_ptp_enable_tstamp_rxqueue - Enable RX timestamp for a queue
+ * @rx_ring: Pointer to RX queue
+ * @timer: Index for timer
+ *
+ * This function enables RX timestamping for a queue, and selects
+ * which 1588 timer will provide the timestamp.
+ */
+static void igc_ptp_enable_tstamp_rxqueue(struct igc_adapter *adapter,
+ struct igc_ring *rx_ring, u8 timer)
+{
+ struct igc_hw *hw = &adapter->hw;
+ int reg_idx = rx_ring->reg_idx;
+ u32 srrctl = rd32(IGC_SRRCTL(reg_idx));
+
+ srrctl |= IGC_SRRCTL_TIMESTAMP;
+ srrctl |= IGC_SRRCTL_TIMER1SEL(timer);
+ srrctl |= IGC_SRRCTL_TIMER0SEL(timer);
+
+ wr32(IGC_SRRCTL(reg_idx), srrctl);
+}
+
+static void igc_ptp_enable_tstamp_all_rxqueues(struct igc_adapter *adapter,
+ u8 timer)
+{
+ int i;
+
+ for (i = 0; i < adapter->num_rx_queues; i++) {
+ struct igc_ring *ring = adapter->rx_ring[i];
+
+ igc_ptp_enable_tstamp_rxqueue(adapter, ring, timer);
+ }
+}
+
+/**
+ * igc_ptp_set_timestamp_mode - setup hardware for timestamping
+ * @adapter: networking device structure
+ * @config: hwtstamp configuration
+ *
+ * Outgoing time stamping can be enabled and disabled. Play nice and
+ * disable it when requested, although it shouldn't case any overhead
+ * when no packet needs it. At most one packet in the queue may be
+ * marked for time stamping, otherwise it would be impossible to tell
+ * for sure to which packet the hardware time stamp belongs.
+ *
+ * Incoming time stamping has to be configured via the hardware
+ * filters. Not all combinations are supported, in particular event
+ * type has to be specified. Matching the kind of event packet is
+ * not supported, with the exception of "all V2 events regardless of
+ * level 2 or 4".
+ *
+ */
+static int igc_ptp_set_timestamp_mode(struct igc_adapter *adapter,
+ struct hwtstamp_config *config)
+{
+ u32 tsync_tx_ctl = IGC_TSYNCTXCTL_ENABLED;
+ u32 tsync_rx_ctl = IGC_TSYNCRXCTL_ENABLED;
+ struct igc_hw *hw = &adapter->hw;
+ u32 tsync_rx_cfg = 0;
+ bool is_l4 = false;
+ bool is_l2 = false;
+ u32 regval;
+
+ /* reserved for future extensions */
+ if (config->flags)
+ return -EINVAL;
+
+ switch (config->tx_type) {
+ case HWTSTAMP_TX_OFF:
+ tsync_tx_ctl = 0;
+ case HWTSTAMP_TX_ON:
+ break;
+ default:
+ return -ERANGE;
+ }
+
+ switch (config->rx_filter) {
+ case HWTSTAMP_FILTER_NONE:
+ tsync_rx_ctl = 0;
+ break;
+ case HWTSTAMP_FILTER_PTP_V1_L4_SYNC:
+ tsync_rx_ctl |= IGC_TSYNCRXCTL_TYPE_L4_V1;
+ tsync_rx_cfg = IGC_TSYNCRXCFG_PTP_V1_SYNC_MESSAGE;
+ is_l4 = true;
+ break;
+ case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ:
+ tsync_rx_ctl |= IGC_TSYNCRXCTL_TYPE_L4_V1;
+ tsync_rx_cfg = IGC_TSYNCRXCFG_PTP_V1_DELAY_REQ_MESSAGE;
+ is_l4 = true;
+ break;
+ case HWTSTAMP_FILTER_PTP_V2_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_L2_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_L4_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_L2_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_L4_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
+ case HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ:
+ case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ:
+ tsync_rx_ctl |= IGC_TSYNCRXCTL_TYPE_EVENT_V2;
+ config->rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
+ is_l2 = true;
+ is_l4 = true;
+ break;
+ case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
+ case HWTSTAMP_FILTER_NTP_ALL:
+ case HWTSTAMP_FILTER_ALL:
+ tsync_rx_ctl |= IGC_TSYNCRXCTL_TYPE_ALL;
+ config->rx_filter = HWTSTAMP_FILTER_ALL;
+ break;
+ /* fall through */
+ default:
+ config->rx_filter = HWTSTAMP_FILTER_NONE;
+ return -ERANGE;
+ }
+
+ /* Per-packet timestamping only works if all packets are
+ * timestamped, so enable timestamping in all packets as long
+ * as one Rx filter was configured.
+ */
+ if (tsync_rx_ctl) {
+ tsync_rx_ctl = IGC_TSYNCRXCTL_ENABLED;
+ tsync_rx_ctl |= IGC_TSYNCRXCTL_TYPE_ALL;
+ tsync_rx_ctl |= IGC_TSYNCRXCTL_RXSYNSIG;
+ config->rx_filter = HWTSTAMP_FILTER_ALL;
+ is_l2 = true;
+ is_l4 = true;
+
+ if (hw->mac.type == igc_i225) {
+ regval = rd32(IGC_RXPBS);
+ regval |= IGC_RXPBS_CFG_TS_EN;
+ wr32(IGC_RXPBS, regval);
+
+ /* FIXME: For now, only support retrieving RX
+ * timestamps from timer 0
+ */
+ igc_ptp_enable_tstamp_all_rxqueues(adapter, 0);
+ }
+ }
+
+ if (tsync_tx_ctl) {
+ tsync_tx_ctl = IGC_TSYNCTXCTL_ENABLED;
+ tsync_tx_ctl |= IGC_TSYNCTXCTL_TXSYNSIG;
+ }
+
+ /* enable/disable TX */
+ regval = rd32(IGC_TSYNCTXCTL);
+ regval &= ~IGC_TSYNCTXCTL_ENABLED;
+ regval |= tsync_tx_ctl;
+ wr32(IGC_TSYNCTXCTL, regval);
+
+ /* enable/disable RX */
+ regval = rd32(IGC_TSYNCRXCTL);
+ regval &= ~(IGC_TSYNCRXCTL_ENABLED | IGC_TSYNCRXCTL_TYPE_MASK);
+ regval |= tsync_rx_ctl;
+ wr32(IGC_TSYNCRXCTL, regval);
+
+ /* define which PTP packets are time stamped */
+ wr32(IGC_TSYNCRXCFG, tsync_rx_cfg);
+
+ /* define ethertype filter for timestamped packets */
+ if (is_l2)
+ wr32(IGC_ETQF(3),
+ (IGC_ETQF_FILTER_ENABLE | /* enable filter */
+ IGC_ETQF_1588 | /* enable timestamping */
+ ETH_P_1588)); /* 1588 eth protocol type */
+ else
+ wr32(IGC_ETQF(3), 0);
+
+ /* L4 Queue Filter[3]: filter by destination port and protocol */
+ if (is_l4) {
+ u32 ftqf = (IPPROTO_UDP /* UDP */
+ | IGC_FTQF_VF_BP /* VF not compared */
+ | IGC_FTQF_1588_TIME_STAMP /* Enable Timestamp */
+ | IGC_FTQF_MASK); /* mask all inputs */
+ ftqf &= ~IGC_FTQF_MASK_PROTO_BP; /* enable protocol check */
+
+ wr32(IGC_IMIR(3), htons(PTP_EV_PORT));
+ wr32(IGC_IMIREXT(3),
+ (IGC_IMIREXT_SIZE_BP | IGC_IMIREXT_CTRL_BP));
+ wr32(IGC_FTQF(3), ftqf);
+ } else {
+ wr32(IGC_FTQF(3), IGC_FTQF_MASK);
+ }
+ wrfl();
+
+ /* clear TX/RX time stamp registers, just to be sure */
+ regval = rd32(IGC_TXSTMPL);
+ regval = rd32(IGC_TXSTMPH);
+ regval = rd32(IGC_RXSTMPL);
+ regval = rd32(IGC_RXSTMPH);
+
+ return 0;
+}
+
+void igc_ptp_tx_hang(struct igc_adapter *adapter)
+{
+ bool timeout = time_is_before_jiffies(adapter->ptp_tx_start +
+ IGC_PTP_TX_TIMEOUT);
+ struct igc_hw *hw = &adapter->hw;
+
+ if (!adapter->ptp_tx_skb)
+ return;
+
+ if (!test_bit(__IGC_PTP_TX_IN_PROGRESS, &adapter->state))
+ return;
+
+ /* If we haven't received a timestamp within the timeout, it is
+ * reasonable to assume that it will never occur, so we can unlock the
+ * timestamp bit when this occurs.
+ */
+ if (timeout) {
+ cancel_work_sync(&adapter->ptp_tx_work);
+ dev_kfree_skb_any(adapter->ptp_tx_skb);
+ adapter->ptp_tx_skb = NULL;
+ clear_bit_unlock(__IGC_PTP_TX_IN_PROGRESS, &adapter->state);
+ adapter->tx_hwtstamp_timeouts++;
+ /* Clear the Tx valid bit in TSYNCTXCTL register to enable
+ * interrupt
+ */
+ rd32(IGC_TXSTMPH);
+ dev_warn(&adapter->pdev->dev, "clearing Tx timestamp hang\n");
+ }
+}
+
+/**
+ * igc_ptp_tx_hwtstamp - utility function which checks for TX time stamp
+ * @adapter: Board private structure
+ *
+ * If we were asked to do hardware stamping and such a time stamp is
+ * available, then it must have been for this skb here because we only
+ * allow only one such packet into the queue.
+ */
+static void igc_ptp_tx_hwtstamp(struct igc_adapter *adapter)
+{
+ struct sk_buff *skb = adapter->ptp_tx_skb;
+ struct skb_shared_hwtstamps shhwtstamps;
+ struct igc_hw *hw = &adapter->hw;
+ u64 regval;
+
+ regval = rd32(IGC_TXSTMPL);
+ regval |= (u64)rd32(IGC_TXSTMPH) << 32;
+ igc_ptp_systim_to_hwtstamp(adapter, &shhwtstamps, regval);
+
+ /* Clear the lock early before calling skb_tstamp_tx so that
+ * applications are not woken up before the lock bit is clear. We use
+ * a copy of the skb pointer to ensure other threads can't change it
+ * while we're notifying the stack.
+ */
+ adapter->ptp_tx_skb = NULL;
+ clear_bit_unlock(__IGC_PTP_TX_IN_PROGRESS, &adapter->state);
+
+ /* Notify the stack and free the skb after we've unlocked */
+ skb_tstamp_tx(skb, &shhwtstamps);
+ dev_kfree_skb_any(skb);
+}
+
+/**
+ * igc_ptp_tx_work
+ * @work: pointer to work struct
+ *
+ * This work function polls the TSYNCTXCTL valid bit to determine when a
+ * timestamp has been taken for the current stored skb.
+ */
+void igc_ptp_tx_work(struct work_struct *work)
+{
+ struct igc_adapter *adapter = container_of(work, struct igc_adapter,
+ ptp_tx_work);
+ struct igc_hw *hw = &adapter->hw;
+ u32 tsynctxctl;
+
+ if (!adapter->ptp_tx_skb)
+ return;
+
+ if (time_is_before_jiffies(adapter->ptp_tx_start +
+ IGC_PTP_TX_TIMEOUT)) {
+ dev_kfree_skb_any(adapter->ptp_tx_skb);
+ adapter->ptp_tx_skb = NULL;
+ clear_bit_unlock(__IGC_PTP_TX_IN_PROGRESS, &adapter->state);
+ adapter->tx_hwtstamp_timeouts++;
+ /* Clear the tx valid bit in TSYNCTXCTL register to enable
+ * interrupt
+ */
+ rd32(IGC_TXSTMPH);
+ dev_warn(&adapter->pdev->dev, "clearing Tx timestamp hang\n");
+ return;
+ }
+
+ tsynctxctl = rd32(IGC_TSYNCTXCTL);
+ if (tsynctxctl & IGC_TSYNCTXCTL_VALID)
+ igc_ptp_tx_hwtstamp(adapter);
+ else
+ /* reschedule to check later */
+ schedule_work(&adapter->ptp_tx_work);
+}
+
+/**
+ * igc_ptp_set_ts_config - set hardware time stamping config
+ * @netdev: network interface device structure
+ * @ifreq: interface request data
+ *
+ **/
+int igc_ptp_set_ts_config(struct net_device *netdev, struct ifreq *ifr)
+{
+ struct igc_adapter *adapter = netdev_priv(netdev);
+ struct hwtstamp_config config;
+ int err;
+
+ if (copy_from_user(&config, ifr->ifr_data, sizeof(config)))
+ return -EFAULT;
+
+ err = igc_ptp_set_timestamp_mode(adapter, &config);
+ if (err)
+ return err;
+
+ /* save these settings for future reference */
+ memcpy(&adapter->tstamp_config, &config,
+ sizeof(adapter->tstamp_config));
+
+ return copy_to_user(ifr->ifr_data, &config, sizeof(config)) ?
+ -EFAULT : 0;
+}
+
+/**
+ * igc_ptp_get_ts_config - get hardware time stamping config
+ * @netdev: network interface device structure
+ * @ifreq: interface request data
+ *
+ * Get the hwtstamp_config settings to return to the user. Rather than attempt
+ * to deconstruct the settings from the registers, just return a shadow copy
+ * of the last known settings.
+ **/
+int igc_ptp_get_ts_config(struct net_device *netdev, struct ifreq *ifr)
+{
+ struct igc_adapter *adapter = netdev_priv(netdev);
+ struct hwtstamp_config *config = &adapter->tstamp_config;
+
+ return copy_to_user(ifr->ifr_data, config, sizeof(*config)) ?
+ -EFAULT : 0;
+}
+
+/**
+ * igc_ptp_init - Initialize PTP functionality
+ * @adapter: Board private structure
+ *
+ * This function is called at device probe to initialize the PTP
+ * functionality.
+ */
+void igc_ptp_init(struct igc_adapter *adapter)
+{
+ struct net_device *netdev = adapter->netdev;
+ struct igc_hw *hw = &adapter->hw;
+
+ switch (hw->mac.type) {
+ case igc_i225:
+ snprintf(adapter->ptp_caps.name, 16, "%pm", netdev->dev_addr);
+ adapter->ptp_caps.owner = THIS_MODULE;
+ adapter->ptp_caps.max_adj = 62499999;
+ adapter->ptp_caps.adjfine = igc_ptp_adjfine_i225;
+ adapter->ptp_caps.adjtime = igc_ptp_adjtime_i225;
+ adapter->ptp_caps.gettimex64 = igc_ptp_gettimex64_i225;
+ adapter->ptp_caps.settime64 = igc_ptp_settime_i225;
+ adapter->ptp_caps.enable = igc_ptp_feature_enable_i225;
+ break;
+ default:
+ adapter->ptp_clock = NULL;
+ return;
+ }
+
+ spin_lock_init(&adapter->tmreg_lock);
+ INIT_WORK(&adapter->ptp_tx_work, igc_ptp_tx_work);
+
+ adapter->tstamp_config.rx_filter = HWTSTAMP_FILTER_NONE;
+ adapter->tstamp_config.tx_type = HWTSTAMP_TX_OFF;
+
+ igc_ptp_reset(adapter);
+
+ adapter->ptp_clock = ptp_clock_register(&adapter->ptp_caps,
+ &adapter->pdev->dev);
+ if (IS_ERR(adapter->ptp_clock)) {
+ adapter->ptp_clock = NULL;
+ dev_err(&adapter->pdev->dev, "ptp_clock_register failed\n");
+ } else if (adapter->ptp_clock) {
+ dev_info(&adapter->pdev->dev, "added PHC on %s\n",
+ adapter->netdev->name);
+ adapter->ptp_flags |= IGC_PTP_ENABLED;
+ }
+}
+
+/**
+ * igc_ptp_suspend - Disable PTP work items and prepare for suspend
+ * @adapter: Board private structure
+ *
+ * This function stops the overflow check work and PTP Tx timestamp work, and
+ * will prepare the device for OS suspend.
+ */
+void igc_ptp_suspend(struct igc_adapter *adapter)
+{
+ if (!(adapter->ptp_flags & IGC_PTP_ENABLED))
+ return;
+
+ cancel_work_sync(&adapter->ptp_tx_work);
+ if (adapter->ptp_tx_skb) {
+ dev_kfree_skb_any(adapter->ptp_tx_skb);
+ adapter->ptp_tx_skb = NULL;
+ clear_bit_unlock(__IGC_PTP_TX_IN_PROGRESS, &adapter->state);
+ }
+}
+
+/**
+ * igc_ptp_stop - Disable PTP device and stop the overflow check.
+ * @adapter: Board private structure.
+ *
+ * This function stops the PTP support and cancels the delayed work.
+ **/
+void igc_ptp_stop(struct igc_adapter *adapter)
+{
+ igc_ptp_suspend(adapter);
+
+ if (adapter->ptp_clock) {
+ ptp_clock_unregister(adapter->ptp_clock);
+ dev_info(&adapter->pdev->dev, "removed PHC on %s\n",
+ adapter->netdev->name);
+ adapter->ptp_flags &= ~IGC_PTP_ENABLED;
+ }
+}
+
+/**
+ * igc_ptp_reset - Re-enable the adapter for PTP following a reset.
+ * @adapter: Board private structure.
+ *
+ * This function handles the reset work required to re-enable the PTP device.
+ **/
+void igc_ptp_reset(struct igc_adapter *adapter)
+{
+ struct igc_hw *hw = &adapter->hw;
+ unsigned long flags;
+
+ /* reset the tstamp_config */
+ igc_ptp_set_timestamp_mode(adapter, &adapter->tstamp_config);
+
+ spin_lock_irqsave(&adapter->tmreg_lock, flags);
+
+ switch (adapter->hw.mac.type) {
+ case igc_i225:
+ wr32(IGC_TSAUXC, 0x0);
+ wr32(IGC_TSSDP, 0x0);
+ wr32(IGC_TSIM, IGC_TSICR_INTERRUPTS);
+ wr32(IGC_IMS, IGC_IMS_TS);
+ break;
+ default:
+ /* No work to do. */
+ goto out;
+ }
+
+ /* Re-initialize the timer. */
+ if (hw->mac.type == igc_i225) {
+ struct timespec64 ts64 = ktime_to_timespec64(ktime_get_real());
+
+ igc_ptp_write_i225(adapter, &ts64);
+ } else {
+ timecounter_init(&adapter->tc, &adapter->cc,
+ ktime_to_ns(ktime_get_real()));
+ }
+out:
+ spin_unlock_irqrestore(&adapter->tmreg_lock, flags);
+
+ wrfl();
+}
diff --git a/drivers/net/ethernet/intel/igc/igc_regs.h b/drivers/net/ethernet/intel/igc/igc_regs.h
index 50d7c04dccf5..c9029b549b90 100644
--- a/drivers/net/ethernet/intel/igc/igc_regs.h
+++ b/drivers/net/ethernet/intel/igc/igc_regs.h
@@ -12,6 +12,7 @@
#define IGC_MDIC 0x00020 /* MDI Control - RW */
#define IGC_MDICNFG 0x00E04 /* MDC/MDIO Configuration - RW */
#define IGC_CONNSW 0x00034 /* Copper/Fiber switch control - RW */
+#define IGC_I225_PHPM 0x00E14 /* I225 PHY Power Management */
/* Internal Packet Buffer Size Registers */
#define IGC_RXPBS 0x02404 /* Rx Packet Buffer Size - RW */
@@ -209,12 +210,48 @@
#define IGC_LENERRS 0x04138 /* Length Errors Count */
#define IGC_HRMPC 0x0A018 /* Header Redirection Missed Packet Count */
+/* Time sync registers */
+#define IGC_TSICR 0x0B66C /* Time Sync Interrupt Cause */
+#define IGC_TSIM 0x0B674 /* Time Sync Interrupt Mask Register */
+#define IGC_TSAUXC 0x0B640 /* Timesync Auxiliary Control register */
+#define IGC_TSYNCRXCTL 0x0B620 /* Rx Time Sync Control register - RW */
+#define IGC_TSYNCTXCTL 0x0B614 /* Tx Time Sync Control register - RW */
+#define IGC_TSYNCRXCFG 0x05F50 /* Time Sync Rx Configuration - RW */
+#define IGC_TSSDP 0x0003C /* Time Sync SDP Configuration Register - RW */
+
+#define IGC_IMIR(_i) (0x05A80 + ((_i) * 4)) /* Immediate Interrupt */
+#define IGC_IMIREXT(_i) (0x05AA0 + ((_i) * 4)) /* Immediate INTR Ext*/
+
+#define IGC_FTQF(_n) (0x059E0 + (4 * (_n))) /* 5-tuple Queue Fltr */
+
+#define IGC_RXPBS 0x02404 /* Rx Packet Buffer Size - RW */
+
+/* System Time Registers */
+#define IGC_SYSTIML 0x0B600 /* System time register Low - RO */
+#define IGC_SYSTIMH 0x0B604 /* System time register High - RO */
+#define IGC_SYSTIMR 0x0B6F8 /* System time register Residue */
+#define IGC_TIMINCA 0x0B608 /* Increment attributes register - RW */
+
+#define IGC_RXSTMPL 0x0B624 /* Rx timestamp Low - RO */
+#define IGC_RXSTMPH 0x0B628 /* Rx timestamp High - RO */
+#define IGC_TXSTMPL 0x0B618 /* Tx timestamp value Low - RO */
+#define IGC_TXSTMPH 0x0B61C /* Tx timestamp value High - RO */
+
/* Management registers */
#define IGC_MANC 0x05820 /* Management Control - RW */
/* Shadow Ram Write Register - RW */
#define IGC_SRWR 0x12018
+/* Wake Up registers */
+#define IGC_WUC 0x05800 /* Wakeup Control - RW */
+#define IGC_WUFC 0x05808 /* Wakeup Filter Control - RW */
+#define IGC_WUS 0x05810 /* Wakeup Status - R/W1C */
+#define IGC_WUPL 0x05900 /* Wakeup Packet Length - RW */
+
+/* Wake Up packet memory */
+#define IGC_WUPM_REG(_i) (0x05A00 + ((_i) * 4))
+
/* forward declaration */
struct igc_hw;
u32 igc_rd32(struct igc_hw *hw, u32 reg);
diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_main.c b/drivers/net/ethernet/intel/ixgb/ixgb_main.c
index 3d8c051dd327..b64e91ea3465 100644
--- a/drivers/net/ethernet/intel/ixgb/ixgb_main.c
+++ b/drivers/net/ethernet/intel/ixgb/ixgb_main.c
@@ -70,7 +70,7 @@ static int ixgb_clean(struct napi_struct *, int);
static bool ixgb_clean_rx_irq(struct ixgb_adapter *, int *, int);
static void ixgb_alloc_rx_buffers(struct ixgb_adapter *, int);
-static void ixgb_tx_timeout(struct net_device *dev);
+static void ixgb_tx_timeout(struct net_device *dev, unsigned int txqueue);
static void ixgb_tx_timeout_task(struct work_struct *work);
static void ixgb_vlan_strip_enable(struct ixgb_adapter *adapter);
@@ -1538,7 +1538,7 @@ ixgb_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
**/
static void
-ixgb_tx_timeout(struct net_device *netdev)
+ixgb_tx_timeout(struct net_device *netdev, unsigned int txqueue)
{
struct ixgb_adapter *adapter = netdev_priv(netdev);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_debugfs.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_debugfs.c
index 171cdc552961..5b1cf49df3d3 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_debugfs.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_debugfs.c
@@ -166,7 +166,9 @@ static ssize_t ixgbe_dbg_netdev_ops_write(struct file *filp,
ixgbe_dbg_netdev_ops_buf[len] = '\0';
if (strncmp(ixgbe_dbg_netdev_ops_buf, "tx_timeout", 10) == 0) {
- adapter->netdev->netdev_ops->ndo_tx_timeout(adapter->netdev);
+ /* TX Queue number below is wrong, but ixgbe does not use it */
+ adapter->netdev->netdev_ops->ndo_tx_timeout(adapter->netdev,
+ UINT_MAX);
e_dev_info("tx_timeout called\n");
} else {
e_dev_info("Unknown command: %s\n", ixgbe_dbg_netdev_ops_buf);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index a2b2ad1f60b1..718931d951bc 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -6175,7 +6175,7 @@ static void ixgbe_set_eee_capable(struct ixgbe_adapter *adapter)
* ixgbe_tx_timeout - Respond to a Tx Hang
* @netdev: network interface device structure
**/
-static void ixgbe_tx_timeout(struct net_device *netdev)
+static void ixgbe_tx_timeout(struct net_device *netdev, unsigned int txqueue)
{
struct ixgbe_adapter *adapter = netdev_priv(netdev);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
index b43be9f14105..74b540ebb3dc 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
@@ -277,7 +277,7 @@ static bool ixgbe_alloc_buffer_zc(struct ixgbe_ring *rx_ring,
bi->handle = xsk_umem_adjust_offset(umem, handle, umem->headroom);
- xsk_umem_discard_addr(umem);
+ xsk_umem_release_addr(umem);
return true;
}
@@ -304,7 +304,7 @@ static bool ixgbe_alloc_buffer_slow_zc(struct ixgbe_ring *rx_ring,
bi->handle = xsk_umem_adjust_offset(umem, handle, umem->headroom);
- xsk_umem_discard_addr_rq(umem);
+ xsk_umem_release_addr_rq(umem);
return true;
}
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index 64ec0e7c64b4..4622c4ea2e46 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -250,7 +250,7 @@ static void ixgbevf_tx_timeout_reset(struct ixgbevf_adapter *adapter)
* ixgbevf_tx_timeout - Respond to a Tx Hang
* @netdev: network interface device structure
**/
-static void ixgbevf_tx_timeout(struct net_device *netdev)
+static void ixgbevf_tx_timeout(struct net_device *netdev, unsigned int txqueue)
{
struct ixgbevf_adapter *adapter = netdev_priv(netdev);
diff --git a/drivers/net/ethernet/jme.c b/drivers/net/ethernet/jme.c
index 25aa400e2e3c..2e4975572e9f 100644
--- a/drivers/net/ethernet/jme.c
+++ b/drivers/net/ethernet/jme.c
@@ -2337,7 +2337,7 @@ jme_change_mtu(struct net_device *netdev, int new_mtu)
}
static void
-jme_tx_timeout(struct net_device *netdev)
+jme_tx_timeout(struct net_device *netdev, unsigned int txqueue)
{
struct jme_adapter *jme = netdev_priv(netdev);
diff --git a/drivers/net/ethernet/korina.c b/drivers/net/ethernet/korina.c
index d3164537b694..f1d84921e42b 100644
--- a/drivers/net/ethernet/korina.c
+++ b/drivers/net/ethernet/korina.c
@@ -917,7 +917,7 @@ static void korina_restart_task(struct work_struct *work)
enable_irq(lp->rx_irq);
}
-static void korina_tx_timeout(struct net_device *dev)
+static void korina_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct korina_private *lp = netdev_priv(dev);
diff --git a/drivers/net/ethernet/lantiq_etop.c b/drivers/net/ethernet/lantiq_etop.c
index 41f2f5480741..2d0c52f7106b 100644
--- a/drivers/net/ethernet/lantiq_etop.c
+++ b/drivers/net/ethernet/lantiq_etop.c
@@ -510,13 +510,6 @@ ltq_etop_change_mtu(struct net_device *dev, int new_mtu)
}
static int
-ltq_etop_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
-{
- /* TODO: mii-toll reports "No MII transceiver present!." ?!*/
- return phy_mii_ioctl(dev->phydev, rq, cmd);
-}
-
-static int
ltq_etop_set_mac_address(struct net_device *dev, void *p)
{
int ret = eth_mac_addr(dev, p);
@@ -594,7 +587,7 @@ err_hw:
}
static void
-ltq_etop_tx_timeout(struct net_device *dev)
+ltq_etop_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
int err;
@@ -616,7 +609,7 @@ static const struct net_device_ops ltq_eth_netdev_ops = {
.ndo_stop = ltq_etop_stop,
.ndo_start_xmit = ltq_etop_tx,
.ndo_change_mtu = ltq_etop_change_mtu,
- .ndo_do_ioctl = ltq_etop_ioctl,
+ .ndo_do_ioctl = phy_do_ioctl,
.ndo_set_mac_address = ltq_etop_set_mac_address,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_rx_mode = ltq_etop_set_multicast_list,
diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c
index 65a093216dac..3c8125cbc84d 100644
--- a/drivers/net/ethernet/marvell/mv643xx_eth.c
+++ b/drivers/net/ethernet/marvell/mv643xx_eth.c
@@ -2590,7 +2590,7 @@ static void tx_timeout_task(struct work_struct *ugly)
}
}
-static void mv643xx_eth_tx_timeout(struct net_device *dev)
+static void mv643xx_eth_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct mv643xx_eth_private *mp = netdev_priv(dev);
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index 67ad8b8b127d..2dfbfdff45a8 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -3072,7 +3072,7 @@ static int mvneta_create_page_pool(struct mvneta_port *pp,
.order = 0,
.flags = PP_FLAG_DMA_MAP | PP_FLAG_DMA_SYNC_DEV,
.pool_size = size,
- .nid = cpu_to_node(0),
+ .nid = NUMA_NO_NODE,
.dev = pp->dev->dev.parent,
.dma_dir = xdp_prog ? DMA_BIDIRECTIONAL : DMA_FROM_DEVICE,
.offset = pp->rx_offset_correction,
@@ -4226,6 +4226,12 @@ static int mvneta_xdp_setup(struct net_device *dev, struct bpf_prog *prog,
return -EOPNOTSUPP;
}
+ if (pp->bm_priv) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Hardware Buffer Management not supported on XDP");
+ return -EOPNOTSUPP;
+ }
+
need_update = !!pp->xdp_prog != !!prog;
if (running && need_update)
mvneta_stop(dev);
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index 14e372cda7f4..72133cbe55d4 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -1114,7 +1114,7 @@ mvpp2_shared_interrupt_mask_unmask(struct mvpp2_port *port, bool mask)
/* Port configuration routines */
static bool mvpp2_is_xlg(phy_interface_t interface)
{
- return interface == PHY_INTERFACE_MODE_10GKR ||
+ return interface == PHY_INTERFACE_MODE_10GBASER ||
interface == PHY_INTERFACE_MODE_XAUI;
}
@@ -1200,7 +1200,7 @@ static int mvpp22_gop_init(struct mvpp2_port *port)
case PHY_INTERFACE_MODE_2500BASEX:
mvpp22_gop_init_sgmii(port);
break;
- case PHY_INTERFACE_MODE_10GKR:
+ case PHY_INTERFACE_MODE_10GBASER:
if (port->gop_id != 0)
goto invalid_conf;
mvpp22_gop_init_10gkr(port);
@@ -1649,7 +1649,7 @@ static void mvpp22_pcs_reset_deassert(struct mvpp2_port *port)
xpcs = priv->iface_base + MVPP22_XPCS_BASE(port->gop_id);
switch (port->phy_interface) {
- case PHY_INTERFACE_MODE_10GKR:
+ case PHY_INTERFACE_MODE_10GBASER:
val = readl(mpcs + MVPP22_MPCS_CLK_RESET);
val |= MAC_CLK_RESET_MAC | MAC_CLK_RESET_SD_RX |
MAC_CLK_RESET_SD_TX;
@@ -4758,7 +4758,7 @@ static void mvpp2_phylink_validate(struct phylink_config *config,
/* Invalid combinations */
switch (state->interface) {
- case PHY_INTERFACE_MODE_10GKR:
+ case PHY_INTERFACE_MODE_10GBASER:
case PHY_INTERFACE_MODE_XAUI:
if (port->gop_id != 0)
goto empty_set;
@@ -4780,7 +4780,7 @@ static void mvpp2_phylink_validate(struct phylink_config *config,
phylink_set(mask, Asym_Pause);
switch (state->interface) {
- case PHY_INTERFACE_MODE_10GKR:
+ case PHY_INTERFACE_MODE_10GBASER:
case PHY_INTERFACE_MODE_XAUI:
case PHY_INTERFACE_MODE_NA:
if (port->gop_id == 0) {
@@ -4792,6 +4792,8 @@ static void mvpp2_phylink_validate(struct phylink_config *config,
phylink_set(mask, 10000baseER_Full);
phylink_set(mask, 10000baseKR_Full);
}
+ if (state->interface != PHY_INTERFACE_MODE_NA)
+ break;
/* Fall-through */
case PHY_INTERFACE_MODE_RGMII:
case PHY_INTERFACE_MODE_RGMII_ID:
@@ -4802,13 +4804,23 @@ static void mvpp2_phylink_validate(struct phylink_config *config,
phylink_set(mask, 10baseT_Full);
phylink_set(mask, 100baseT_Half);
phylink_set(mask, 100baseT_Full);
+ phylink_set(mask, 1000baseT_Full);
+ phylink_set(mask, 1000baseX_Full);
+ if (state->interface != PHY_INTERFACE_MODE_NA)
+ break;
/* Fall-through */
case PHY_INTERFACE_MODE_1000BASEX:
case PHY_INTERFACE_MODE_2500BASEX:
- phylink_set(mask, 1000baseT_Full);
- phylink_set(mask, 1000baseX_Full);
- phylink_set(mask, 2500baseT_Full);
- phylink_set(mask, 2500baseX_Full);
+ if (port->comphy ||
+ state->interface != PHY_INTERFACE_MODE_2500BASEX) {
+ phylink_set(mask, 1000baseT_Full);
+ phylink_set(mask, 1000baseX_Full);
+ }
+ if (port->comphy ||
+ state->interface == PHY_INTERFACE_MODE_2500BASEX) {
+ phylink_set(mask, 2500baseT_Full);
+ phylink_set(mask, 2500baseX_Full);
+ }
break;
default:
goto empty_set;
@@ -4817,6 +4829,8 @@ static void mvpp2_phylink_validate(struct phylink_config *config,
bitmap_and(supported, supported, mask, __ETHTOOL_LINK_MODE_MASK_NBITS);
bitmap_and(state->advertising, state->advertising, mask,
__ETHTOOL_LINK_MODE_MASK_NBITS);
+
+ phylink_helper_basex_speed(state);
return;
empty_set:
@@ -5233,6 +5247,15 @@ static int mvpp2_port_probe(struct platform_device *pdev,
goto err_free_netdev;
}
+ /*
+ * Rewrite 10GBASE-KR to 10GBASE-R for compatibility with existing DT.
+ * Existing usage of 10GBASE-KR is not correct; no backplane
+ * negotiation is done, and this driver does not actually support
+ * 10GBASE-KR.
+ */
+ if (phy_mode == PHY_INTERFACE_MODE_10GKR)
+ phy_mode = PHY_INTERFACE_MODE_10GBASER;
+
if (port_node) {
comphy = devm_of_phy_get(&pdev->dev, port_node, NULL);
if (IS_ERR(comphy)) {
@@ -5411,6 +5434,16 @@ static int mvpp2_port_probe(struct platform_device *pdev,
port->phylink = NULL;
}
+ /* Cycle the comphy to power it down, saving 270mW per port -
+ * don't worry about an error powering it up. When the comphy
+ * driver does this, we can remove this code.
+ */
+ if (port->comphy) {
+ err = mvpp22_comphy_init(port);
+ if (err == 0)
+ phy_power_off(port->comphy);
+ }
+
err = register_netdev(dev);
if (err < 0) {
dev_err(&pdev->dev, "failed to register netdev\n");
diff --git a/drivers/net/ethernet/marvell/octeontx2/Kconfig b/drivers/net/ethernet/marvell/octeontx2/Kconfig
index fb34fbd62088..ced514c05c97 100644
--- a/drivers/net/ethernet/marvell/octeontx2/Kconfig
+++ b/drivers/net/ethernet/marvell/octeontx2/Kconfig
@@ -25,3 +25,11 @@ config NDC_DIS_DYNAMIC_CACHING
This config option disables caching of dynamic entries such as NIX SQEs
, NPA stack pages etc in NDC. Also locks down NIX SQ/CQ/RQ/RSS and
NPA Aura/Pool contexts.
+
+config OCTEONTX2_PF
+ tristate "Marvell OcteonTX2 NIC Physical Function driver"
+ select OCTEONTX2_MBOX
+ depends on (64BIT && COMPILE_TEST) || ARM64
+ depends on PCI
+ help
+ This driver supports Marvell's OcteonTX2 NIC physical function.
diff --git a/drivers/net/ethernet/marvell/octeontx2/Makefile b/drivers/net/ethernet/marvell/octeontx2/Makefile
index e579dcd54c97..0064a69e0f72 100644
--- a/drivers/net/ethernet/marvell/octeontx2/Makefile
+++ b/drivers/net/ethernet/marvell/octeontx2/Makefile
@@ -3,4 +3,6 @@
# Makefile for Marvell OcteonTX2 device drivers.
#
+obj-$(CONFIG_OCTEONTX2_MBOX) += af/
obj-$(CONFIG_OCTEONTX2_AF) += af/
+obj-$(CONFIG_OCTEONTX2_PF) += nic/
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/common.h b/drivers/net/ethernet/marvell/octeontx2/af/common.h
index 784207bae5f8..cd33c2e6ca5f 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/common.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/common.h
@@ -143,8 +143,13 @@ enum nix_scheduler {
NIX_TXSCH_LVL_CNT = 0x5,
};
-#define TXSCH_TL1_DFLT_RR_QTM ((1 << 24) - 1)
-#define TXSCH_TL1_DFLT_RR_PRIO (0x1ull)
+#define TXSCH_RR_QTM_MAX ((1 << 24) - 1)
+#define TXSCH_TL1_DFLT_RR_QTM TXSCH_RR_QTM_MAX
+#define TXSCH_TL1_DFLT_RR_PRIO (0x1ull)
+#define MAX_SCHED_WEIGHT 0xFF
+#define DFLT_RR_WEIGHT 71
+#define DFLT_RR_QTM ((DFLT_RR_WEIGHT * TXSCH_RR_QTM_MAX) \
+ / MAX_SCHED_WEIGHT)
/* Min/Max packet sizes, excluding FCS */
#define NIC_HW_MIN_FRS 40
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
index a589748f1240..8bbc1f1d81f5 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
@@ -210,7 +210,8 @@ M(NIX_SET_RX_CFG, 0x8010, nix_set_rx_cfg, nix_rx_cfg, msg_rsp) \
M(NIX_LSO_FORMAT_CFG, 0x8011, nix_lso_format_cfg, \
nix_lso_format_cfg, \
nix_lso_format_cfg_rsp) \
-M(NIX_RXVLAN_ALLOC, 0x8012, nix_rxvlan_alloc, msg_req, msg_rsp)
+M(NIX_RXVLAN_ALLOC, 0x8012, nix_rxvlan_alloc, msg_req, msg_rsp) \
+M(NIX_GET_MAC_ADDR, 0x8018, nix_get_mac_addr, msg_req, nix_get_mac_addr_rsp) \
/* Messages initiated by AF (range 0xC00 - 0xDFF) */
#define MBOX_UP_CGX_MESSAGES \
@@ -618,6 +619,11 @@ struct nix_set_mac_addr {
u8 mac_addr[ETH_ALEN]; /* MAC address to be set for this pcifunc */
};
+struct nix_get_mac_addr_rsp {
+ struct mbox_msghdr hdr;
+ u8 mac_addr[ETH_ALEN];
+};
+
struct nix_mark_format_cfg {
struct mbox_msghdr hdr;
u8 offset;
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
index 8a59f7d53fbf..eb5e542424e7 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
@@ -2546,6 +2546,23 @@ int rvu_mbox_handler_nix_set_mac_addr(struct rvu *rvu,
return 0;
}
+int rvu_mbox_handler_nix_get_mac_addr(struct rvu *rvu,
+ struct msg_req *req,
+ struct nix_get_mac_addr_rsp *rsp)
+{
+ u16 pcifunc = req->hdr.pcifunc;
+ struct rvu_pfvf *pfvf;
+
+ if (!is_nixlf_attached(rvu, pcifunc))
+ return NIX_AF_ERR_AF_LF_INVALID;
+
+ pfvf = rvu_get_pfvf(rvu, pcifunc);
+
+ ether_addr_copy(rsp->mac_addr, pfvf->mac_addr);
+
+ return 0;
+}
+
int rvu_mbox_handler_nix_set_rx_mode(struct rvu *rvu, struct nix_rx_mode *req,
struct msg_rsp *rsp)
{
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/Makefile b/drivers/net/ethernet/marvell/octeontx2/nic/Makefile
new file mode 100644
index 000000000000..41bf00cf5b1d
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/Makefile
@@ -0,0 +1,10 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Makefile for Marvell's OcteonTX2 ethernet device drivers
+#
+
+obj-$(CONFIG_OCTEONTX2_PF) += octeontx2_nicpf.o
+
+octeontx2_nicpf-y := otx2_pf.o otx2_common.o otx2_txrx.o otx2_ethtool.o
+
+ccflags-y += -I$(srctree)/drivers/net/ethernet/marvell/octeontx2/af
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
new file mode 100644
index 000000000000..8247d21d0432
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
@@ -0,0 +1,1410 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Marvell OcteonTx2 RVU Ethernet driver
+ *
+ * Copyright (C) 2020 Marvell International Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/interrupt.h>
+#include <linux/pci.h>
+#include <net/tso.h>
+
+#include "otx2_reg.h"
+#include "otx2_common.h"
+#include "otx2_struct.h"
+
+static void otx2_nix_rq_op_stats(struct queue_stats *stats,
+ struct otx2_nic *pfvf, int qidx)
+{
+ u64 incr = (u64)qidx << 32;
+ u64 *ptr;
+
+ ptr = (u64 *)otx2_get_regaddr(pfvf, NIX_LF_RQ_OP_OCTS);
+ stats->bytes = otx2_atomic64_add(incr, ptr);
+
+ ptr = (u64 *)otx2_get_regaddr(pfvf, NIX_LF_RQ_OP_PKTS);
+ stats->pkts = otx2_atomic64_add(incr, ptr);
+}
+
+static void otx2_nix_sq_op_stats(struct queue_stats *stats,
+ struct otx2_nic *pfvf, int qidx)
+{
+ u64 incr = (u64)qidx << 32;
+ u64 *ptr;
+
+ ptr = (u64 *)otx2_get_regaddr(pfvf, NIX_LF_SQ_OP_OCTS);
+ stats->bytes = otx2_atomic64_add(incr, ptr);
+
+ ptr = (u64 *)otx2_get_regaddr(pfvf, NIX_LF_SQ_OP_PKTS);
+ stats->pkts = otx2_atomic64_add(incr, ptr);
+}
+
+void otx2_update_lmac_stats(struct otx2_nic *pfvf)
+{
+ struct msg_req *req;
+
+ if (!netif_running(pfvf->netdev))
+ return;
+
+ otx2_mbox_lock(&pfvf->mbox);
+ req = otx2_mbox_alloc_msg_cgx_stats(&pfvf->mbox);
+ if (!req) {
+ otx2_mbox_unlock(&pfvf->mbox);
+ return;
+ }
+
+ otx2_sync_mbox_msg(&pfvf->mbox);
+ otx2_mbox_unlock(&pfvf->mbox);
+}
+
+int otx2_update_rq_stats(struct otx2_nic *pfvf, int qidx)
+{
+ struct otx2_rcv_queue *rq = &pfvf->qset.rq[qidx];
+
+ if (!pfvf->qset.rq)
+ return 0;
+
+ otx2_nix_rq_op_stats(&rq->stats, pfvf, qidx);
+ return 1;
+}
+
+int otx2_update_sq_stats(struct otx2_nic *pfvf, int qidx)
+{
+ struct otx2_snd_queue *sq = &pfvf->qset.sq[qidx];
+
+ if (!pfvf->qset.sq)
+ return 0;
+
+ otx2_nix_sq_op_stats(&sq->stats, pfvf, qidx);
+ return 1;
+}
+
+void otx2_get_dev_stats(struct otx2_nic *pfvf)
+{
+ struct otx2_dev_stats *dev_stats = &pfvf->hw.dev_stats;
+
+#define OTX2_GET_RX_STATS(reg) \
+ otx2_read64(pfvf, NIX_LF_RX_STATX(reg))
+#define OTX2_GET_TX_STATS(reg) \
+ otx2_read64(pfvf, NIX_LF_TX_STATX(reg))
+
+ dev_stats->rx_bytes = OTX2_GET_RX_STATS(RX_OCTS);
+ dev_stats->rx_drops = OTX2_GET_RX_STATS(RX_DROP);
+ dev_stats->rx_bcast_frames = OTX2_GET_RX_STATS(RX_BCAST);
+ dev_stats->rx_mcast_frames = OTX2_GET_RX_STATS(RX_MCAST);
+ dev_stats->rx_ucast_frames = OTX2_GET_RX_STATS(RX_UCAST);
+ dev_stats->rx_frames = dev_stats->rx_bcast_frames +
+ dev_stats->rx_mcast_frames +
+ dev_stats->rx_ucast_frames;
+
+ dev_stats->tx_bytes = OTX2_GET_TX_STATS(TX_OCTS);
+ dev_stats->tx_drops = OTX2_GET_TX_STATS(TX_DROP);
+ dev_stats->tx_bcast_frames = OTX2_GET_TX_STATS(TX_BCAST);
+ dev_stats->tx_mcast_frames = OTX2_GET_TX_STATS(TX_MCAST);
+ dev_stats->tx_ucast_frames = OTX2_GET_TX_STATS(TX_UCAST);
+ dev_stats->tx_frames = dev_stats->tx_bcast_frames +
+ dev_stats->tx_mcast_frames +
+ dev_stats->tx_ucast_frames;
+}
+
+void otx2_get_stats64(struct net_device *netdev,
+ struct rtnl_link_stats64 *stats)
+{
+ struct otx2_nic *pfvf = netdev_priv(netdev);
+ struct otx2_dev_stats *dev_stats;
+
+ otx2_get_dev_stats(pfvf);
+
+ dev_stats = &pfvf->hw.dev_stats;
+ stats->rx_bytes = dev_stats->rx_bytes;
+ stats->rx_packets = dev_stats->rx_frames;
+ stats->rx_dropped = dev_stats->rx_drops;
+ stats->multicast = dev_stats->rx_mcast_frames;
+
+ stats->tx_bytes = dev_stats->tx_bytes;
+ stats->tx_packets = dev_stats->tx_frames;
+ stats->tx_dropped = dev_stats->tx_drops;
+}
+
+/* Sync MAC address with RVU AF */
+static int otx2_hw_set_mac_addr(struct otx2_nic *pfvf, u8 *mac)
+{
+ struct nix_set_mac_addr *req;
+ int err;
+
+ otx2_mbox_lock(&pfvf->mbox);
+ req = otx2_mbox_alloc_msg_nix_set_mac_addr(&pfvf->mbox);
+ if (!req) {
+ otx2_mbox_unlock(&pfvf->mbox);
+ return -ENOMEM;
+ }
+
+ ether_addr_copy(req->mac_addr, mac);
+
+ err = otx2_sync_mbox_msg(&pfvf->mbox);
+ otx2_mbox_unlock(&pfvf->mbox);
+ return err;
+}
+
+static int otx2_hw_get_mac_addr(struct otx2_nic *pfvf,
+ struct net_device *netdev)
+{
+ struct nix_get_mac_addr_rsp *rsp;
+ struct mbox_msghdr *msghdr;
+ struct msg_req *req;
+ int err;
+
+ otx2_mbox_lock(&pfvf->mbox);
+ req = otx2_mbox_alloc_msg_nix_get_mac_addr(&pfvf->mbox);
+ if (!req) {
+ otx2_mbox_unlock(&pfvf->mbox);
+ return -ENOMEM;
+ }
+
+ err = otx2_sync_mbox_msg(&pfvf->mbox);
+ if (err) {
+ otx2_mbox_unlock(&pfvf->mbox);
+ return err;
+ }
+
+ msghdr = otx2_mbox_get_rsp(&pfvf->mbox.mbox, 0, &req->hdr);
+ if (!msghdr) {
+ otx2_mbox_unlock(&pfvf->mbox);
+ return -ENOMEM;
+ }
+ rsp = (struct nix_get_mac_addr_rsp *)msghdr;
+ ether_addr_copy(netdev->dev_addr, rsp->mac_addr);
+ otx2_mbox_unlock(&pfvf->mbox);
+
+ return 0;
+}
+
+int otx2_set_mac_address(struct net_device *netdev, void *p)
+{
+ struct otx2_nic *pfvf = netdev_priv(netdev);
+ struct sockaddr *addr = p;
+
+ if (!is_valid_ether_addr(addr->sa_data))
+ return -EADDRNOTAVAIL;
+
+ if (!otx2_hw_set_mac_addr(pfvf, addr->sa_data))
+ memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
+ else
+ return -EPERM;
+
+ return 0;
+}
+
+int otx2_hw_set_mtu(struct otx2_nic *pfvf, int mtu)
+{
+ struct nix_frs_cfg *req;
+ int err;
+
+ otx2_mbox_lock(&pfvf->mbox);
+ req = otx2_mbox_alloc_msg_nix_set_hw_frs(&pfvf->mbox);
+ if (!req) {
+ otx2_mbox_unlock(&pfvf->mbox);
+ return -ENOMEM;
+ }
+
+ /* SMQ config limits maximum pkt size that can be transmitted */
+ req->update_smq = true;
+ pfvf->max_frs = mtu + OTX2_ETH_HLEN;
+ req->maxlen = pfvf->max_frs;
+
+ err = otx2_sync_mbox_msg(&pfvf->mbox);
+ otx2_mbox_unlock(&pfvf->mbox);
+ return err;
+}
+
+int otx2_set_flowkey_cfg(struct otx2_nic *pfvf)
+{
+ struct otx2_rss_info *rss = &pfvf->hw.rss_info;
+ struct nix_rss_flowkey_cfg *req;
+ int err;
+
+ otx2_mbox_lock(&pfvf->mbox);
+ req = otx2_mbox_alloc_msg_nix_rss_flowkey_cfg(&pfvf->mbox);
+ if (!req) {
+ otx2_mbox_unlock(&pfvf->mbox);
+ return -ENOMEM;
+ }
+ req->mcam_index = -1; /* Default or reserved index */
+ req->flowkey_cfg = rss->flowkey_cfg;
+ req->group = DEFAULT_RSS_CONTEXT_GROUP;
+
+ err = otx2_sync_mbox_msg(&pfvf->mbox);
+ otx2_mbox_unlock(&pfvf->mbox);
+ return err;
+}
+
+int otx2_set_rss_table(struct otx2_nic *pfvf)
+{
+ struct otx2_rss_info *rss = &pfvf->hw.rss_info;
+ struct mbox *mbox = &pfvf->mbox;
+ struct nix_aq_enq_req *aq;
+ int idx, err;
+
+ otx2_mbox_lock(mbox);
+ /* Get memory to put this msg */
+ for (idx = 0; idx < rss->rss_size; idx++) {
+ aq = otx2_mbox_alloc_msg_nix_aq_enq(mbox);
+ if (!aq) {
+ /* The shared memory buffer can be full.
+ * Flush it and retry
+ */
+ err = otx2_sync_mbox_msg(mbox);
+ if (err) {
+ otx2_mbox_unlock(mbox);
+ return err;
+ }
+ aq = otx2_mbox_alloc_msg_nix_aq_enq(mbox);
+ if (!aq) {
+ otx2_mbox_unlock(mbox);
+ return -ENOMEM;
+ }
+ }
+
+ aq->rss.rq = rss->ind_tbl[idx];
+
+ /* Fill AQ info */
+ aq->qidx = idx;
+ aq->ctype = NIX_AQ_CTYPE_RSS;
+ aq->op = NIX_AQ_INSTOP_INIT;
+ }
+ err = otx2_sync_mbox_msg(mbox);
+ otx2_mbox_unlock(mbox);
+ return err;
+}
+
+void otx2_set_rss_key(struct otx2_nic *pfvf)
+{
+ struct otx2_rss_info *rss = &pfvf->hw.rss_info;
+ u64 *key = (u64 *)&rss->key[4];
+ int idx;
+
+ /* 352bit or 44byte key needs to be configured as below
+ * NIX_LF_RX_SECRETX0 = key<351:288>
+ * NIX_LF_RX_SECRETX1 = key<287:224>
+ * NIX_LF_RX_SECRETX2 = key<223:160>
+ * NIX_LF_RX_SECRETX3 = key<159:96>
+ * NIX_LF_RX_SECRETX4 = key<95:32>
+ * NIX_LF_RX_SECRETX5<63:32> = key<31:0>
+ */
+ otx2_write64(pfvf, NIX_LF_RX_SECRETX(5),
+ (u64)(*((u32 *)&rss->key)) << 32);
+ idx = sizeof(rss->key) / sizeof(u64);
+ while (idx > 0) {
+ idx--;
+ otx2_write64(pfvf, NIX_LF_RX_SECRETX(idx), *key++);
+ }
+}
+
+int otx2_rss_init(struct otx2_nic *pfvf)
+{
+ struct otx2_rss_info *rss = &pfvf->hw.rss_info;
+ int idx, ret = 0;
+
+ rss->rss_size = sizeof(rss->ind_tbl);
+
+ /* Init RSS key if it is not setup already */
+ if (!rss->enable)
+ netdev_rss_key_fill(rss->key, sizeof(rss->key));
+ otx2_set_rss_key(pfvf);
+
+ if (!netif_is_rxfh_configured(pfvf->netdev)) {
+ /* Default indirection table */
+ for (idx = 0; idx < rss->rss_size; idx++)
+ rss->ind_tbl[idx] =
+ ethtool_rxfh_indir_default(idx,
+ pfvf->hw.rx_queues);
+ }
+ ret = otx2_set_rss_table(pfvf);
+ if (ret)
+ return ret;
+
+ /* Flowkey or hash config to be used for generating flow tag */
+ rss->flowkey_cfg = rss->enable ? rss->flowkey_cfg :
+ NIX_FLOW_KEY_TYPE_IPV4 | NIX_FLOW_KEY_TYPE_IPV6 |
+ NIX_FLOW_KEY_TYPE_TCP | NIX_FLOW_KEY_TYPE_UDP |
+ NIX_FLOW_KEY_TYPE_SCTP;
+
+ ret = otx2_set_flowkey_cfg(pfvf);
+ if (ret)
+ return ret;
+
+ rss->enable = true;
+ return 0;
+}
+
+void otx2_config_irq_coalescing(struct otx2_nic *pfvf, int qidx)
+{
+ /* Configure CQE interrupt coalescing parameters
+ *
+ * HW triggers an irq when ECOUNT > cq_ecount_wait, hence
+ * set 1 less than cq_ecount_wait. And cq_time_wait is in
+ * usecs, convert that to 100ns count.
+ */
+ otx2_write64(pfvf, NIX_LF_CINTX_WAIT(qidx),
+ ((u64)(pfvf->hw.cq_time_wait * 10) << 48) |
+ ((u64)pfvf->hw.cq_qcount_wait << 32) |
+ (pfvf->hw.cq_ecount_wait - 1));
+}
+
+dma_addr_t otx2_alloc_rbuf(struct otx2_nic *pfvf, struct otx2_pool *pool,
+ gfp_t gfp)
+{
+ dma_addr_t iova;
+
+ /* Check if request can be accommodated in previous allocated page */
+ if (pool->page && ((pool->page_offset + pool->rbsize) <=
+ (PAGE_SIZE << pool->rbpage_order))) {
+ pool->pageref++;
+ goto ret;
+ }
+
+ otx2_get_page(pool);
+
+ /* Allocate a new page */
+ pool->page = alloc_pages(gfp | __GFP_COMP | __GFP_NOWARN,
+ pool->rbpage_order);
+ if (unlikely(!pool->page))
+ return -ENOMEM;
+
+ pool->page_offset = 0;
+ret:
+ iova = (u64)otx2_dma_map_page(pfvf, pool->page, pool->page_offset,
+ pool->rbsize, DMA_FROM_DEVICE);
+ if (!iova) {
+ if (!pool->page_offset)
+ __free_pages(pool->page, pool->rbpage_order);
+ pool->page = NULL;
+ return -ENOMEM;
+ }
+ pool->page_offset += pool->rbsize;
+ return iova;
+}
+
+void otx2_tx_timeout(struct net_device *netdev, unsigned int txq)
+{
+ struct otx2_nic *pfvf = netdev_priv(netdev);
+
+ schedule_work(&pfvf->reset_task);
+}
+
+void otx2_get_mac_from_af(struct net_device *netdev)
+{
+ struct otx2_nic *pfvf = netdev_priv(netdev);
+ int err;
+
+ err = otx2_hw_get_mac_addr(pfvf, netdev);
+ if (err)
+ dev_warn(pfvf->dev, "Failed to read mac from hardware\n");
+
+ /* If AF doesn't provide a valid MAC, generate a random one */
+ if (!is_valid_ether_addr(netdev->dev_addr))
+ eth_hw_addr_random(netdev);
+}
+
+static int otx2_get_link(struct otx2_nic *pfvf)
+{
+ int link = 0;
+ u16 map;
+
+ /* cgx lmac link */
+ if (pfvf->hw.tx_chan_base >= CGX_CHAN_BASE) {
+ map = pfvf->hw.tx_chan_base & 0x7FF;
+ link = 4 * ((map >> 8) & 0xF) + ((map >> 4) & 0xF);
+ }
+ /* LBK channel */
+ if (pfvf->hw.tx_chan_base < SDP_CHAN_BASE)
+ link = 12;
+
+ return link;
+}
+
+int otx2_txschq_config(struct otx2_nic *pfvf, int lvl)
+{
+ struct otx2_hw *hw = &pfvf->hw;
+ struct nix_txschq_config *req;
+ u64 schq, parent;
+
+ req = otx2_mbox_alloc_msg_nix_txschq_cfg(&pfvf->mbox);
+ if (!req)
+ return -ENOMEM;
+
+ req->lvl = lvl;
+ req->num_regs = 1;
+
+ schq = hw->txschq_list[lvl][0];
+ /* Set topology e.t.c configuration */
+ if (lvl == NIX_TXSCH_LVL_SMQ) {
+ req->reg[0] = NIX_AF_SMQX_CFG(schq);
+ req->regval[0] = ((pfvf->netdev->mtu + OTX2_ETH_HLEN) << 8) |
+ OTX2_MIN_MTU;
+
+ req->regval[0] |= (0x20ULL << 51) | (0x80ULL << 39) |
+ (0x2ULL << 36);
+ req->num_regs++;
+ /* MDQ config */
+ parent = hw->txschq_list[NIX_TXSCH_LVL_TL4][0];
+ req->reg[1] = NIX_AF_MDQX_PARENT(schq);
+ req->regval[1] = parent << 16;
+ req->num_regs++;
+ /* Set DWRR quantum */
+ req->reg[2] = NIX_AF_MDQX_SCHEDULE(schq);
+ req->regval[2] = DFLT_RR_QTM;
+ } else if (lvl == NIX_TXSCH_LVL_TL4) {
+ parent = hw->txschq_list[NIX_TXSCH_LVL_TL3][0];
+ req->reg[0] = NIX_AF_TL4X_PARENT(schq);
+ req->regval[0] = parent << 16;
+ req->num_regs++;
+ req->reg[1] = NIX_AF_TL4X_SCHEDULE(schq);
+ req->regval[1] = DFLT_RR_QTM;
+ } else if (lvl == NIX_TXSCH_LVL_TL3) {
+ parent = hw->txschq_list[NIX_TXSCH_LVL_TL2][0];
+ req->reg[0] = NIX_AF_TL3X_PARENT(schq);
+ req->regval[0] = parent << 16;
+ req->num_regs++;
+ req->reg[1] = NIX_AF_TL3X_SCHEDULE(schq);
+ req->regval[1] = DFLT_RR_QTM;
+ } else if (lvl == NIX_TXSCH_LVL_TL2) {
+ parent = hw->txschq_list[NIX_TXSCH_LVL_TL1][0];
+ req->reg[0] = NIX_AF_TL2X_PARENT(schq);
+ req->regval[0] = parent << 16;
+
+ req->num_regs++;
+ req->reg[1] = NIX_AF_TL2X_SCHEDULE(schq);
+ req->regval[1] = TXSCH_TL1_DFLT_RR_PRIO << 24 | DFLT_RR_QTM;
+
+ req->num_regs++;
+ req->reg[2] = NIX_AF_TL3_TL2X_LINKX_CFG(schq,
+ otx2_get_link(pfvf));
+ /* Enable this queue and backpressure */
+ req->regval[2] = BIT_ULL(13) | BIT_ULL(12);
+
+ } else if (lvl == NIX_TXSCH_LVL_TL1) {
+ /* Default config for TL1.
+ * For VF this is always ignored.
+ */
+
+ /* Set DWRR quantum */
+ req->reg[0] = NIX_AF_TL1X_SCHEDULE(schq);
+ req->regval[0] = TXSCH_TL1_DFLT_RR_QTM;
+
+ req->num_regs++;
+ req->reg[1] = NIX_AF_TL1X_TOPOLOGY(schq);
+ req->regval[1] = (TXSCH_TL1_DFLT_RR_PRIO << 1);
+
+ req->num_regs++;
+ req->reg[2] = NIX_AF_TL1X_CIR(schq);
+ req->regval[2] = 0;
+ }
+
+ return otx2_sync_mbox_msg(&pfvf->mbox);
+}
+
+int otx2_txsch_alloc(struct otx2_nic *pfvf)
+{
+ struct nix_txsch_alloc_req *req;
+ int lvl;
+
+ /* Get memory to put this msg */
+ req = otx2_mbox_alloc_msg_nix_txsch_alloc(&pfvf->mbox);
+ if (!req)
+ return -ENOMEM;
+
+ /* Request one schq per level */
+ for (lvl = 0; lvl < NIX_TXSCH_LVL_CNT; lvl++)
+ req->schq[lvl] = 1;
+
+ return otx2_sync_mbox_msg(&pfvf->mbox);
+}
+
+int otx2_txschq_stop(struct otx2_nic *pfvf)
+{
+ struct nix_txsch_free_req *free_req;
+ int lvl, schq, err;
+
+ otx2_mbox_lock(&pfvf->mbox);
+ /* Free the transmit schedulers */
+ free_req = otx2_mbox_alloc_msg_nix_txsch_free(&pfvf->mbox);
+ if (!free_req) {
+ otx2_mbox_unlock(&pfvf->mbox);
+ return -ENOMEM;
+ }
+
+ free_req->flags = TXSCHQ_FREE_ALL;
+ err = otx2_sync_mbox_msg(&pfvf->mbox);
+ otx2_mbox_unlock(&pfvf->mbox);
+
+ /* Clear the txschq list */
+ for (lvl = 0; lvl < NIX_TXSCH_LVL_CNT; lvl++) {
+ for (schq = 0; schq < MAX_TXSCHQ_PER_FUNC; schq++)
+ pfvf->hw.txschq_list[lvl][schq] = 0;
+ }
+ return err;
+}
+
+void otx2_sqb_flush(struct otx2_nic *pfvf)
+{
+ int qidx, sqe_tail, sqe_head;
+ u64 incr, *ptr, val;
+
+ ptr = (u64 *)otx2_get_regaddr(pfvf, NIX_LF_SQ_OP_STATUS);
+ for (qidx = 0; qidx < pfvf->hw.tx_queues; qidx++) {
+ incr = (u64)qidx << 32;
+ while (1) {
+ val = otx2_atomic64_add(incr, ptr);
+ sqe_head = (val >> 20) & 0x3F;
+ sqe_tail = (val >> 28) & 0x3F;
+ if (sqe_head == sqe_tail)
+ break;
+ usleep_range(1, 3);
+ }
+ }
+}
+
+/* RED and drop levels of CQ on packet reception.
+ * For CQ level is measure of emptiness ( 0x0 = full, 255 = empty).
+ */
+#define RQ_PASS_LVL_CQ(skid, qsize) ((((skid) + 16) * 256) / (qsize))
+#define RQ_DROP_LVL_CQ(skid, qsize) (((skid) * 256) / (qsize))
+
+/* RED and drop levels of AURA for packet reception.
+ * For AURA level is measure of fullness (0x0 = empty, 255 = full).
+ * Eg: For RQ length 1K, for pass/drop level 204/230.
+ * RED accepts pkts if free pointers > 102 & <= 205.
+ * Drops pkts if free pointers < 102.
+ */
+#define RQ_PASS_LVL_AURA (255 - ((95 * 256) / 100)) /* RED when 95% is full */
+#define RQ_DROP_LVL_AURA (255 - ((99 * 256) / 100)) /* Drop when 99% is full */
+
+/* Send skid of 2000 packets required for CQ size of 4K CQEs. */
+#define SEND_CQ_SKID 2000
+
+static int otx2_rq_init(struct otx2_nic *pfvf, u16 qidx, u16 lpb_aura)
+{
+ struct otx2_qset *qset = &pfvf->qset;
+ struct nix_aq_enq_req *aq;
+
+ /* Get memory to put this msg */
+ aq = otx2_mbox_alloc_msg_nix_aq_enq(&pfvf->mbox);
+ if (!aq)
+ return -ENOMEM;
+
+ aq->rq.cq = qidx;
+ aq->rq.ena = 1;
+ aq->rq.pb_caching = 1;
+ aq->rq.lpb_aura = lpb_aura; /* Use large packet buffer aura */
+ aq->rq.lpb_sizem1 = (DMA_BUFFER_LEN(pfvf->rbsize) / 8) - 1;
+ aq->rq.xqe_imm_size = 0; /* Copying of packet to CQE not needed */
+ aq->rq.flow_tagw = 32; /* Copy full 32bit flow_tag to CQE header */
+ aq->rq.qint_idx = 0;
+ aq->rq.lpb_drop_ena = 1; /* Enable RED dropping for AURA */
+ aq->rq.xqe_drop_ena = 1; /* Enable RED dropping for CQ/SSO */
+ aq->rq.xqe_pass = RQ_PASS_LVL_CQ(pfvf->hw.rq_skid, qset->rqe_cnt);
+ aq->rq.xqe_drop = RQ_DROP_LVL_CQ(pfvf->hw.rq_skid, qset->rqe_cnt);
+ aq->rq.lpb_aura_pass = RQ_PASS_LVL_AURA;
+ aq->rq.lpb_aura_drop = RQ_DROP_LVL_AURA;
+
+ /* Fill AQ info */
+ aq->qidx = qidx;
+ aq->ctype = NIX_AQ_CTYPE_RQ;
+ aq->op = NIX_AQ_INSTOP_INIT;
+
+ return otx2_sync_mbox_msg(&pfvf->mbox);
+}
+
+static int otx2_sq_init(struct otx2_nic *pfvf, u16 qidx, u16 sqb_aura)
+{
+ struct otx2_qset *qset = &pfvf->qset;
+ struct otx2_snd_queue *sq;
+ struct nix_aq_enq_req *aq;
+ struct otx2_pool *pool;
+ int err;
+
+ pool = &pfvf->qset.pool[sqb_aura];
+ sq = &qset->sq[qidx];
+ sq->sqe_size = NIX_SQESZ_W16 ? 64 : 128;
+ sq->sqe_cnt = qset->sqe_cnt;
+
+ err = qmem_alloc(pfvf->dev, &sq->sqe, 1, sq->sqe_size);
+ if (err)
+ return err;
+
+ err = qmem_alloc(pfvf->dev, &sq->tso_hdrs, qset->sqe_cnt,
+ TSO_HEADER_SIZE);
+ if (err)
+ return err;
+
+ sq->sqe_base = sq->sqe->base;
+ sq->sg = kcalloc(qset->sqe_cnt, sizeof(struct sg_list), GFP_KERNEL);
+ if (!sq->sg)
+ return -ENOMEM;
+
+ sq->head = 0;
+ sq->sqe_per_sqb = (pfvf->hw.sqb_size / sq->sqe_size) - 1;
+ sq->num_sqbs = (qset->sqe_cnt + sq->sqe_per_sqb) / sq->sqe_per_sqb;
+ /* Set SQE threshold to 10% of total SQEs */
+ sq->sqe_thresh = ((sq->num_sqbs * sq->sqe_per_sqb) * 10) / 100;
+ sq->aura_id = sqb_aura;
+ sq->aura_fc_addr = pool->fc_addr->base;
+ sq->lmt_addr = (__force u64 *)(pfvf->reg_base + LMT_LF_LMTLINEX(qidx));
+ sq->io_addr = (__force u64)otx2_get_regaddr(pfvf, NIX_LF_OP_SENDX(0));
+
+ sq->stats.bytes = 0;
+ sq->stats.pkts = 0;
+
+ /* Get memory to put this msg */
+ aq = otx2_mbox_alloc_msg_nix_aq_enq(&pfvf->mbox);
+ if (!aq)
+ return -ENOMEM;
+
+ aq->sq.cq = pfvf->hw.rx_queues + qidx;
+ aq->sq.max_sqe_size = NIX_MAXSQESZ_W16; /* 128 byte */
+ aq->sq.cq_ena = 1;
+ aq->sq.ena = 1;
+ /* Only one SMQ is allocated, map all SQ's to that SMQ */
+ aq->sq.smq = pfvf->hw.txschq_list[NIX_TXSCH_LVL_SMQ][0];
+ aq->sq.smq_rr_quantum = DFLT_RR_QTM;
+ aq->sq.default_chan = pfvf->hw.tx_chan_base;
+ aq->sq.sqe_stype = NIX_STYPE_STF; /* Cache SQB */
+ aq->sq.sqb_aura = sqb_aura;
+ aq->sq.sq_int_ena = NIX_SQINT_BITS;
+ aq->sq.qint_idx = 0;
+ /* Due pipelining impact minimum 2000 unused SQ CQE's
+ * need to maintain to avoid CQ overflow.
+ */
+ aq->sq.cq_limit = ((SEND_CQ_SKID * 256) / (sq->sqe_cnt));
+
+ /* Fill AQ info */
+ aq->qidx = qidx;
+ aq->ctype = NIX_AQ_CTYPE_SQ;
+ aq->op = NIX_AQ_INSTOP_INIT;
+
+ return otx2_sync_mbox_msg(&pfvf->mbox);
+}
+
+static int otx2_cq_init(struct otx2_nic *pfvf, u16 qidx)
+{
+ struct otx2_qset *qset = &pfvf->qset;
+ struct nix_aq_enq_req *aq;
+ struct otx2_cq_queue *cq;
+ int err, pool_id;
+
+ cq = &qset->cq[qidx];
+ cq->cq_idx = qidx;
+ if (qidx < pfvf->hw.rx_queues) {
+ cq->cq_type = CQ_RX;
+ cq->cint_idx = qidx;
+ cq->cqe_cnt = qset->rqe_cnt;
+ } else {
+ cq->cq_type = CQ_TX;
+ cq->cint_idx = qidx - pfvf->hw.rx_queues;
+ cq->cqe_cnt = qset->sqe_cnt;
+ }
+ cq->cqe_size = pfvf->qset.xqe_size;
+
+ /* Allocate memory for CQEs */
+ err = qmem_alloc(pfvf->dev, &cq->cqe, cq->cqe_cnt, cq->cqe_size);
+ if (err)
+ return err;
+
+ /* Save CQE CPU base for faster reference */
+ cq->cqe_base = cq->cqe->base;
+ /* In case where all RQs auras point to single pool,
+ * all CQs receive buffer pool also point to same pool.
+ */
+ pool_id = ((cq->cq_type == CQ_RX) &&
+ (pfvf->hw.rqpool_cnt != pfvf->hw.rx_queues)) ? 0 : qidx;
+ cq->rbpool = &qset->pool[pool_id];
+ cq->refill_task_sched = false;
+
+ /* Get memory to put this msg */
+ aq = otx2_mbox_alloc_msg_nix_aq_enq(&pfvf->mbox);
+ if (!aq)
+ return -ENOMEM;
+
+ aq->cq.ena = 1;
+ aq->cq.qsize = Q_SIZE(cq->cqe_cnt, 4);
+ aq->cq.caching = 1;
+ aq->cq.base = cq->cqe->iova;
+ aq->cq.cint_idx = cq->cint_idx;
+ aq->cq.cq_err_int_ena = NIX_CQERRINT_BITS;
+ aq->cq.qint_idx = 0;
+ aq->cq.avg_level = 255;
+
+ if (qidx < pfvf->hw.rx_queues) {
+ aq->cq.drop = RQ_DROP_LVL_CQ(pfvf->hw.rq_skid, cq->cqe_cnt);
+ aq->cq.drop_ena = 1;
+ }
+
+ /* Fill AQ info */
+ aq->qidx = qidx;
+ aq->ctype = NIX_AQ_CTYPE_CQ;
+ aq->op = NIX_AQ_INSTOP_INIT;
+
+ return otx2_sync_mbox_msg(&pfvf->mbox);
+}
+
+static void otx2_pool_refill_task(struct work_struct *work)
+{
+ struct otx2_cq_queue *cq;
+ struct otx2_pool *rbpool;
+ struct refill_work *wrk;
+ int qidx, free_ptrs = 0;
+ struct otx2_nic *pfvf;
+ s64 bufptr;
+
+ wrk = container_of(work, struct refill_work, pool_refill_work.work);
+ pfvf = wrk->pf;
+ qidx = wrk - pfvf->refill_wrk;
+ cq = &pfvf->qset.cq[qidx];
+ rbpool = cq->rbpool;
+ free_ptrs = cq->pool_ptrs;
+
+ while (cq->pool_ptrs) {
+ bufptr = otx2_alloc_rbuf(pfvf, rbpool, GFP_KERNEL);
+ if (bufptr <= 0) {
+ /* Schedule a WQ if we fails to free atleast half of the
+ * pointers else enable napi for this RQ.
+ */
+ if (!((free_ptrs - cq->pool_ptrs) > free_ptrs / 2)) {
+ struct delayed_work *dwork;
+
+ dwork = &wrk->pool_refill_work;
+ schedule_delayed_work(dwork,
+ msecs_to_jiffies(100));
+ } else {
+ cq->refill_task_sched = false;
+ }
+ return;
+ }
+ otx2_aura_freeptr(pfvf, qidx, bufptr + OTX2_HEAD_ROOM);
+ cq->pool_ptrs--;
+ }
+ cq->refill_task_sched = false;
+}
+
+int otx2_config_nix_queues(struct otx2_nic *pfvf)
+{
+ int qidx, err;
+
+ /* Initialize RX queues */
+ for (qidx = 0; qidx < pfvf->hw.rx_queues; qidx++) {
+ u16 lpb_aura = otx2_get_pool_idx(pfvf, AURA_NIX_RQ, qidx);
+
+ err = otx2_rq_init(pfvf, qidx, lpb_aura);
+ if (err)
+ return err;
+ }
+
+ /* Initialize TX queues */
+ for (qidx = 0; qidx < pfvf->hw.tx_queues; qidx++) {
+ u16 sqb_aura = otx2_get_pool_idx(pfvf, AURA_NIX_SQ, qidx);
+
+ err = otx2_sq_init(pfvf, qidx, sqb_aura);
+ if (err)
+ return err;
+ }
+
+ /* Initialize completion queues */
+ for (qidx = 0; qidx < pfvf->qset.cq_cnt; qidx++) {
+ err = otx2_cq_init(pfvf, qidx);
+ if (err)
+ return err;
+ }
+
+ /* Initialize work queue for receive buffer refill */
+ pfvf->refill_wrk = devm_kcalloc(pfvf->dev, pfvf->qset.cq_cnt,
+ sizeof(struct refill_work), GFP_KERNEL);
+ if (!pfvf->refill_wrk)
+ return -ENOMEM;
+
+ for (qidx = 0; qidx < pfvf->qset.cq_cnt; qidx++) {
+ pfvf->refill_wrk[qidx].pf = pfvf;
+ INIT_DELAYED_WORK(&pfvf->refill_wrk[qidx].pool_refill_work,
+ otx2_pool_refill_task);
+ }
+ return 0;
+}
+
+int otx2_config_nix(struct otx2_nic *pfvf)
+{
+ struct nix_lf_alloc_req *nixlf;
+ struct nix_lf_alloc_rsp *rsp;
+ int err;
+
+ pfvf->qset.xqe_size = NIX_XQESZ_W16 ? 128 : 512;
+
+ /* Get memory to put this msg */
+ nixlf = otx2_mbox_alloc_msg_nix_lf_alloc(&pfvf->mbox);
+ if (!nixlf)
+ return -ENOMEM;
+
+ /* Set RQ/SQ/CQ counts */
+ nixlf->rq_cnt = pfvf->hw.rx_queues;
+ nixlf->sq_cnt = pfvf->hw.tx_queues;
+ nixlf->cq_cnt = pfvf->qset.cq_cnt;
+ nixlf->rss_sz = MAX_RSS_INDIR_TBL_SIZE;
+ nixlf->rss_grps = 1; /* Single RSS indir table supported, for now */
+ nixlf->xqe_sz = NIX_XQESZ_W16;
+ /* We don't know absolute NPA LF idx attached.
+ * AF will replace 'RVU_DEFAULT_PF_FUNC' with
+ * NPA LF attached to this RVU PF/VF.
+ */
+ nixlf->npa_func = RVU_DEFAULT_PF_FUNC;
+ /* Disable alignment pad, enable L2 length check,
+ * enable L4 TCP/UDP checksum verification.
+ */
+ nixlf->rx_cfg = BIT_ULL(33) | BIT_ULL(35) | BIT_ULL(37);
+
+ err = otx2_sync_mbox_msg(&pfvf->mbox);
+ if (err)
+ return err;
+
+ rsp = (struct nix_lf_alloc_rsp *)otx2_mbox_get_rsp(&pfvf->mbox.mbox, 0,
+ &nixlf->hdr);
+ if (IS_ERR(rsp))
+ return PTR_ERR(rsp);
+
+ if (rsp->qints < 1)
+ return -ENXIO;
+
+ return rsp->hdr.rc;
+}
+
+void otx2_sq_free_sqbs(struct otx2_nic *pfvf)
+{
+ struct otx2_qset *qset = &pfvf->qset;
+ struct otx2_hw *hw = &pfvf->hw;
+ struct otx2_snd_queue *sq;
+ int sqb, qidx;
+ u64 iova, pa;
+
+ for (qidx = 0; qidx < hw->tx_queues; qidx++) {
+ sq = &qset->sq[qidx];
+ if (!sq->sqb_ptrs)
+ continue;
+ for (sqb = 0; sqb < sq->sqb_count; sqb++) {
+ if (!sq->sqb_ptrs[sqb])
+ continue;
+ iova = sq->sqb_ptrs[sqb];
+ pa = otx2_iova_to_phys(pfvf->iommu_domain, iova);
+ dma_unmap_page_attrs(pfvf->dev, iova, hw->sqb_size,
+ DMA_FROM_DEVICE,
+ DMA_ATTR_SKIP_CPU_SYNC);
+ put_page(virt_to_page(phys_to_virt(pa)));
+ }
+ sq->sqb_count = 0;
+ }
+}
+
+void otx2_free_aura_ptr(struct otx2_nic *pfvf, int type)
+{
+ int pool_id, pool_start = 0, pool_end = 0, size = 0;
+ u64 iova, pa;
+
+ if (type == AURA_NIX_SQ) {
+ pool_start = otx2_get_pool_idx(pfvf, type, 0);
+ pool_end = pool_start + pfvf->hw.sqpool_cnt;
+ size = pfvf->hw.sqb_size;
+ }
+ if (type == AURA_NIX_RQ) {
+ pool_start = otx2_get_pool_idx(pfvf, type, 0);
+ pool_end = pfvf->hw.rqpool_cnt;
+ size = pfvf->rbsize;
+ }
+
+ /* Free SQB and RQB pointers from the aura pool */
+ for (pool_id = pool_start; pool_id < pool_end; pool_id++) {
+ iova = otx2_aura_allocptr(pfvf, pool_id);
+ while (iova) {
+ if (type == AURA_NIX_RQ)
+ iova -= OTX2_HEAD_ROOM;
+
+ pa = otx2_iova_to_phys(pfvf->iommu_domain, iova);
+ dma_unmap_page_attrs(pfvf->dev, iova, size,
+ DMA_FROM_DEVICE,
+ DMA_ATTR_SKIP_CPU_SYNC);
+ put_page(virt_to_page(phys_to_virt(pa)));
+ iova = otx2_aura_allocptr(pfvf, pool_id);
+ }
+ }
+}
+
+void otx2_aura_pool_free(struct otx2_nic *pfvf)
+{
+ struct otx2_pool *pool;
+ int pool_id;
+
+ if (!pfvf->qset.pool)
+ return;
+
+ for (pool_id = 0; pool_id < pfvf->hw.pool_cnt; pool_id++) {
+ pool = &pfvf->qset.pool[pool_id];
+ qmem_free(pfvf->dev, pool->stack);
+ qmem_free(pfvf->dev, pool->fc_addr);
+ }
+ devm_kfree(pfvf->dev, pfvf->qset.pool);
+}
+
+static int otx2_aura_init(struct otx2_nic *pfvf, int aura_id,
+ int pool_id, int numptrs)
+{
+ struct npa_aq_enq_req *aq;
+ struct otx2_pool *pool;
+ int err;
+
+ pool = &pfvf->qset.pool[pool_id];
+
+ /* Allocate memory for HW to update Aura count.
+ * Alloc one cache line, so that it fits all FC_STYPE modes.
+ */
+ if (!pool->fc_addr) {
+ err = qmem_alloc(pfvf->dev, &pool->fc_addr, 1, OTX2_ALIGN);
+ if (err)
+ return err;
+ }
+
+ /* Initialize this aura's context via AF */
+ aq = otx2_mbox_alloc_msg_npa_aq_enq(&pfvf->mbox);
+ if (!aq) {
+ /* Shared mbox memory buffer is full, flush it and retry */
+ err = otx2_sync_mbox_msg(&pfvf->mbox);
+ if (err)
+ return err;
+ aq = otx2_mbox_alloc_msg_npa_aq_enq(&pfvf->mbox);
+ if (!aq)
+ return -ENOMEM;
+ }
+
+ aq->aura_id = aura_id;
+ /* Will be filled by AF with correct pool context address */
+ aq->aura.pool_addr = pool_id;
+ aq->aura.pool_caching = 1;
+ aq->aura.shift = ilog2(numptrs) - 8;
+ aq->aura.count = numptrs;
+ aq->aura.limit = numptrs;
+ aq->aura.avg_level = 255;
+ aq->aura.ena = 1;
+ aq->aura.fc_ena = 1;
+ aq->aura.fc_addr = pool->fc_addr->iova;
+ aq->aura.fc_hyst_bits = 0; /* Store count on all updates */
+
+ /* Fill AQ info */
+ aq->ctype = NPA_AQ_CTYPE_AURA;
+ aq->op = NPA_AQ_INSTOP_INIT;
+
+ return 0;
+}
+
+static int otx2_pool_init(struct otx2_nic *pfvf, u16 pool_id,
+ int stack_pages, int numptrs, int buf_size)
+{
+ struct npa_aq_enq_req *aq;
+ struct otx2_pool *pool;
+ int err;
+
+ pool = &pfvf->qset.pool[pool_id];
+ /* Alloc memory for stack which is used to store buffer pointers */
+ err = qmem_alloc(pfvf->dev, &pool->stack,
+ stack_pages, pfvf->hw.stack_pg_bytes);
+ if (err)
+ return err;
+
+ pool->rbsize = buf_size;
+ pool->rbpage_order = get_order(buf_size);
+
+ /* Initialize this pool's context via AF */
+ aq = otx2_mbox_alloc_msg_npa_aq_enq(&pfvf->mbox);
+ if (!aq) {
+ /* Shared mbox memory buffer is full, flush it and retry */
+ err = otx2_sync_mbox_msg(&pfvf->mbox);
+ if (err) {
+ qmem_free(pfvf->dev, pool->stack);
+ return err;
+ }
+ aq = otx2_mbox_alloc_msg_npa_aq_enq(&pfvf->mbox);
+ if (!aq) {
+ qmem_free(pfvf->dev, pool->stack);
+ return -ENOMEM;
+ }
+ }
+
+ aq->aura_id = pool_id;
+ aq->pool.stack_base = pool->stack->iova;
+ aq->pool.stack_caching = 1;
+ aq->pool.ena = 1;
+ aq->pool.buf_size = buf_size / 128;
+ aq->pool.stack_max_pages = stack_pages;
+ aq->pool.shift = ilog2(numptrs) - 8;
+ aq->pool.ptr_start = 0;
+ aq->pool.ptr_end = ~0ULL;
+
+ /* Fill AQ info */
+ aq->ctype = NPA_AQ_CTYPE_POOL;
+ aq->op = NPA_AQ_INSTOP_INIT;
+
+ return 0;
+}
+
+int otx2_sq_aura_pool_init(struct otx2_nic *pfvf)
+{
+ int qidx, pool_id, stack_pages, num_sqbs;
+ struct otx2_qset *qset = &pfvf->qset;
+ struct otx2_hw *hw = &pfvf->hw;
+ struct otx2_snd_queue *sq;
+ struct otx2_pool *pool;
+ int err, ptr;
+ s64 bufptr;
+
+ /* Calculate number of SQBs needed.
+ *
+ * For a 128byte SQE, and 4K size SQB, 31 SQEs will fit in one SQB.
+ * Last SQE is used for pointing to next SQB.
+ */
+ num_sqbs = (hw->sqb_size / 128) - 1;
+ num_sqbs = (qset->sqe_cnt + num_sqbs) / num_sqbs;
+
+ /* Get no of stack pages needed */
+ stack_pages =
+ (num_sqbs + hw->stack_pg_ptrs - 1) / hw->stack_pg_ptrs;
+
+ for (qidx = 0; qidx < hw->tx_queues; qidx++) {
+ pool_id = otx2_get_pool_idx(pfvf, AURA_NIX_SQ, qidx);
+ /* Initialize aura context */
+ err = otx2_aura_init(pfvf, pool_id, pool_id, num_sqbs);
+ if (err)
+ goto fail;
+
+ /* Initialize pool context */
+ err = otx2_pool_init(pfvf, pool_id, stack_pages,
+ num_sqbs, hw->sqb_size);
+ if (err)
+ goto fail;
+ }
+
+ /* Flush accumulated messages */
+ err = otx2_sync_mbox_msg(&pfvf->mbox);
+ if (err)
+ goto fail;
+
+ /* Allocate pointers and free them to aura/pool */
+ for (qidx = 0; qidx < hw->tx_queues; qidx++) {
+ pool_id = otx2_get_pool_idx(pfvf, AURA_NIX_SQ, qidx);
+ pool = &pfvf->qset.pool[pool_id];
+
+ sq = &qset->sq[qidx];
+ sq->sqb_count = 0;
+ sq->sqb_ptrs = kcalloc(num_sqbs, sizeof(u64 *), GFP_KERNEL);
+ if (!sq->sqb_ptrs)
+ return -ENOMEM;
+
+ for (ptr = 0; ptr < num_sqbs; ptr++) {
+ bufptr = otx2_alloc_rbuf(pfvf, pool, GFP_KERNEL);
+ if (bufptr <= 0)
+ return bufptr;
+ otx2_aura_freeptr(pfvf, pool_id, bufptr);
+ sq->sqb_ptrs[sq->sqb_count++] = (u64)bufptr;
+ }
+ otx2_get_page(pool);
+ }
+
+ return 0;
+fail:
+ otx2_mbox_reset(&pfvf->mbox.mbox, 0);
+ otx2_aura_pool_free(pfvf);
+ return err;
+}
+
+int otx2_rq_aura_pool_init(struct otx2_nic *pfvf)
+{
+ struct otx2_hw *hw = &pfvf->hw;
+ int stack_pages, pool_id, rq;
+ struct otx2_pool *pool;
+ int err, ptr, num_ptrs;
+ s64 bufptr;
+
+ num_ptrs = pfvf->qset.rqe_cnt;
+
+ stack_pages =
+ (num_ptrs + hw->stack_pg_ptrs - 1) / hw->stack_pg_ptrs;
+
+ for (rq = 0; rq < hw->rx_queues; rq++) {
+ pool_id = otx2_get_pool_idx(pfvf, AURA_NIX_RQ, rq);
+ /* Initialize aura context */
+ err = otx2_aura_init(pfvf, pool_id, pool_id, num_ptrs);
+ if (err)
+ goto fail;
+ }
+ for (pool_id = 0; pool_id < hw->rqpool_cnt; pool_id++) {
+ err = otx2_pool_init(pfvf, pool_id, stack_pages,
+ num_ptrs, pfvf->rbsize);
+ if (err)
+ goto fail;
+ }
+
+ /* Flush accumulated messages */
+ err = otx2_sync_mbox_msg(&pfvf->mbox);
+ if (err)
+ goto fail;
+
+ /* Allocate pointers and free them to aura/pool */
+ for (pool_id = 0; pool_id < hw->rqpool_cnt; pool_id++) {
+ pool = &pfvf->qset.pool[pool_id];
+ for (ptr = 0; ptr < num_ptrs; ptr++) {
+ bufptr = otx2_alloc_rbuf(pfvf, pool, GFP_KERNEL);
+ if (bufptr <= 0)
+ return bufptr;
+ otx2_aura_freeptr(pfvf, pool_id,
+ bufptr + OTX2_HEAD_ROOM);
+ }
+ otx2_get_page(pool);
+ }
+
+ return 0;
+fail:
+ otx2_mbox_reset(&pfvf->mbox.mbox, 0);
+ otx2_aura_pool_free(pfvf);
+ return err;
+}
+
+int otx2_config_npa(struct otx2_nic *pfvf)
+{
+ struct otx2_qset *qset = &pfvf->qset;
+ struct npa_lf_alloc_req *npalf;
+ struct otx2_hw *hw = &pfvf->hw;
+ int aura_cnt;
+
+ /* Pool - Stack of free buffer pointers
+ * Aura - Alloc/frees pointers from/to pool for NIX DMA.
+ */
+
+ if (!hw->pool_cnt)
+ return -EINVAL;
+
+ qset->pool = devm_kzalloc(pfvf->dev, sizeof(struct otx2_pool) *
+ hw->pool_cnt, GFP_KERNEL);
+ if (!qset->pool)
+ return -ENOMEM;
+
+ /* Get memory to put this msg */
+ npalf = otx2_mbox_alloc_msg_npa_lf_alloc(&pfvf->mbox);
+ if (!npalf)
+ return -ENOMEM;
+
+ /* Set aura and pool counts */
+ npalf->nr_pools = hw->pool_cnt;
+ aura_cnt = ilog2(roundup_pow_of_two(hw->pool_cnt));
+ npalf->aura_sz = (aura_cnt >= ilog2(128)) ? (aura_cnt - 6) : 1;
+
+ return otx2_sync_mbox_msg(&pfvf->mbox);
+}
+
+int otx2_detach_resources(struct mbox *mbox)
+{
+ struct rsrc_detach *detach;
+
+ otx2_mbox_lock(mbox);
+ detach = otx2_mbox_alloc_msg_detach_resources(mbox);
+ if (!detach) {
+ otx2_mbox_unlock(mbox);
+ return -ENOMEM;
+ }
+
+ /* detach all */
+ detach->partial = false;
+
+ /* Send detach request to AF */
+ otx2_mbox_msg_send(&mbox->mbox, 0);
+ otx2_mbox_unlock(mbox);
+ return 0;
+}
+
+int otx2_attach_npa_nix(struct otx2_nic *pfvf)
+{
+ struct rsrc_attach *attach;
+ struct msg_req *msix;
+ int err;
+
+ otx2_mbox_lock(&pfvf->mbox);
+ /* Get memory to put this msg */
+ attach = otx2_mbox_alloc_msg_attach_resources(&pfvf->mbox);
+ if (!attach) {
+ otx2_mbox_unlock(&pfvf->mbox);
+ return -ENOMEM;
+ }
+
+ attach->npalf = true;
+ attach->nixlf = true;
+
+ /* Send attach request to AF */
+ err = otx2_sync_mbox_msg(&pfvf->mbox);
+ if (err) {
+ otx2_mbox_unlock(&pfvf->mbox);
+ return err;
+ }
+
+ pfvf->nix_blkaddr = BLKADDR_NIX0;
+
+ /* If the platform has two NIX blocks then LF may be
+ * allocated from NIX1.
+ */
+ if (otx2_read64(pfvf, RVU_PF_BLOCK_ADDRX_DISC(BLKADDR_NIX1)) & 0x1FFULL)
+ pfvf->nix_blkaddr = BLKADDR_NIX1;
+
+ /* Get NPA and NIX MSIX vector offsets */
+ msix = otx2_mbox_alloc_msg_msix_offset(&pfvf->mbox);
+ if (!msix) {
+ otx2_mbox_unlock(&pfvf->mbox);
+ return -ENOMEM;
+ }
+
+ err = otx2_sync_mbox_msg(&pfvf->mbox);
+ if (err) {
+ otx2_mbox_unlock(&pfvf->mbox);
+ return err;
+ }
+ otx2_mbox_unlock(&pfvf->mbox);
+
+ if (pfvf->hw.npa_msixoff == MSIX_VECTOR_INVALID ||
+ pfvf->hw.nix_msixoff == MSIX_VECTOR_INVALID) {
+ dev_err(pfvf->dev,
+ "RVUPF: Invalid MSIX vector offset for NPA/NIX\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+void otx2_ctx_disable(struct mbox *mbox, int type, bool npa)
+{
+ struct hwctx_disable_req *req;
+
+ otx2_mbox_lock(mbox);
+ /* Request AQ to disable this context */
+ if (npa)
+ req = otx2_mbox_alloc_msg_npa_hwctx_disable(mbox);
+ else
+ req = otx2_mbox_alloc_msg_nix_hwctx_disable(mbox);
+
+ if (!req) {
+ otx2_mbox_unlock(mbox);
+ return;
+ }
+
+ req->ctype = type;
+
+ if (otx2_sync_mbox_msg(mbox))
+ dev_err(mbox->pfvf->dev, "%s failed to disable context\n",
+ __func__);
+
+ otx2_mbox_unlock(mbox);
+}
+
+/* Mbox message handlers */
+void mbox_handler_cgx_stats(struct otx2_nic *pfvf,
+ struct cgx_stats_rsp *rsp)
+{
+ int id;
+
+ for (id = 0; id < CGX_RX_STATS_COUNT; id++)
+ pfvf->hw.cgx_rx_stats[id] = rsp->rx_stats[id];
+ for (id = 0; id < CGX_TX_STATS_COUNT; id++)
+ pfvf->hw.cgx_tx_stats[id] = rsp->tx_stats[id];
+}
+
+void mbox_handler_nix_txsch_alloc(struct otx2_nic *pf,
+ struct nix_txsch_alloc_rsp *rsp)
+{
+ int lvl, schq;
+
+ /* Setup transmit scheduler list */
+ for (lvl = 0; lvl < NIX_TXSCH_LVL_CNT; lvl++)
+ for (schq = 0; schq < rsp->schq[lvl]; schq++)
+ pf->hw.txschq_list[lvl][schq] =
+ rsp->schq_list[lvl][schq];
+}
+
+void mbox_handler_npa_lf_alloc(struct otx2_nic *pfvf,
+ struct npa_lf_alloc_rsp *rsp)
+{
+ pfvf->hw.stack_pg_ptrs = rsp->stack_pg_ptrs;
+ pfvf->hw.stack_pg_bytes = rsp->stack_pg_bytes;
+}
+
+void mbox_handler_nix_lf_alloc(struct otx2_nic *pfvf,
+ struct nix_lf_alloc_rsp *rsp)
+{
+ pfvf->hw.sqb_size = rsp->sqb_size;
+ pfvf->hw.rx_chan_base = rsp->rx_chan_base;
+ pfvf->hw.tx_chan_base = rsp->tx_chan_base;
+ pfvf->hw.lso_tsov4_idx = rsp->lso_tsov4_idx;
+ pfvf->hw.lso_tsov6_idx = rsp->lso_tsov6_idx;
+}
+
+void mbox_handler_msix_offset(struct otx2_nic *pfvf,
+ struct msix_offset_rsp *rsp)
+{
+ pfvf->hw.npa_msixoff = rsp->npa_msixoff;
+ pfvf->hw.nix_msixoff = rsp->nix_msixoff;
+}
+
+void otx2_free_cints(struct otx2_nic *pfvf, int n)
+{
+ struct otx2_qset *qset = &pfvf->qset;
+ struct otx2_hw *hw = &pfvf->hw;
+ int irq, qidx;
+
+ for (qidx = 0, irq = hw->nix_msixoff + NIX_LF_CINT_VEC_START;
+ qidx < n;
+ qidx++, irq++) {
+ int vector = pci_irq_vector(pfvf->pdev, irq);
+
+ irq_set_affinity_hint(vector, NULL);
+ free_cpumask_var(hw->affinity_mask[irq]);
+ free_irq(vector, &qset->napi[qidx]);
+ }
+}
+
+void otx2_set_cints_affinity(struct otx2_nic *pfvf)
+{
+ struct otx2_hw *hw = &pfvf->hw;
+ int vec, cpu, irq, cint;
+
+ vec = hw->nix_msixoff + NIX_LF_CINT_VEC_START;
+ cpu = cpumask_first(cpu_online_mask);
+
+ /* CQ interrupts */
+ for (cint = 0; cint < pfvf->hw.cint_cnt; cint++, vec++) {
+ if (!alloc_cpumask_var(&hw->affinity_mask[vec], GFP_KERNEL))
+ return;
+
+ cpumask_set_cpu(cpu, hw->affinity_mask[vec]);
+
+ irq = pci_irq_vector(pfvf->pdev, vec);
+ irq_set_affinity_hint(irq, hw->affinity_mask[vec]);
+
+ cpu = cpumask_next(cpu, cpu_online_mask);
+ if (unlikely(cpu >= nr_cpu_ids))
+ cpu = 0;
+ }
+}
+
+#define M(_name, _id, _fn_name, _req_type, _rsp_type) \
+int __weak \
+otx2_mbox_up_handler_ ## _fn_name(struct otx2_nic *pfvf, \
+ struct _req_type *req, \
+ struct _rsp_type *rsp) \
+{ \
+ /* Nothing to do here */ \
+ return 0; \
+} \
+EXPORT_SYMBOL(otx2_mbox_up_handler_ ## _fn_name);
+MBOX_UP_CGX_MESSAGES
+#undef M
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h
new file mode 100644
index 000000000000..320f3b7bf57f
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h
@@ -0,0 +1,615 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Marvell OcteonTx2 RVU Ethernet driver
+ *
+ * Copyright (C) 2020 Marvell International Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef OTX2_COMMON_H
+#define OTX2_COMMON_H
+
+#include <linux/pci.h>
+#include <linux/iommu.h>
+
+#include <mbox.h>
+#include "otx2_reg.h"
+#include "otx2_txrx.h"
+
+/* PCI device IDs */
+#define PCI_DEVID_OCTEONTX2_RVU_PF 0xA063
+
+#define PCI_SUBSYS_DEVID_96XX_RVU_PFVF 0xB200
+
+/* PCI BAR nos */
+#define PCI_CFG_REG_BAR_NUM 2
+#define PCI_MBOX_BAR_NUM 4
+
+#define NAME_SIZE 32
+
+enum arua_mapped_qtypes {
+ AURA_NIX_RQ,
+ AURA_NIX_SQ,
+};
+
+/* NIX LF interrupts range*/
+#define NIX_LF_QINT_VEC_START 0x00
+#define NIX_LF_CINT_VEC_START 0x40
+#define NIX_LF_GINT_VEC 0x80
+#define NIX_LF_ERR_VEC 0x81
+#define NIX_LF_POISON_VEC 0x82
+
+/* RSS configuration */
+struct otx2_rss_info {
+ u8 enable;
+ u32 flowkey_cfg;
+ u16 rss_size;
+ u8 ind_tbl[MAX_RSS_INDIR_TBL_SIZE];
+#define RSS_HASH_KEY_SIZE 44 /* 352 bit key */
+ u8 key[RSS_HASH_KEY_SIZE];
+};
+
+/* NIX (or NPC) RX errors */
+enum otx2_errlvl {
+ NPC_ERRLVL_RE,
+ NPC_ERRLVL_LID_LA,
+ NPC_ERRLVL_LID_LB,
+ NPC_ERRLVL_LID_LC,
+ NPC_ERRLVL_LID_LD,
+ NPC_ERRLVL_LID_LE,
+ NPC_ERRLVL_LID_LF,
+ NPC_ERRLVL_LID_LG,
+ NPC_ERRLVL_LID_LH,
+ NPC_ERRLVL_NIX = 0x0F,
+};
+
+enum otx2_errcodes_re {
+ /* NPC_ERRLVL_RE errcodes */
+ ERRCODE_FCS = 0x7,
+ ERRCODE_FCS_RCV = 0x8,
+ ERRCODE_UNDERSIZE = 0x10,
+ ERRCODE_OVERSIZE = 0x11,
+ ERRCODE_OL2_LEN_MISMATCH = 0x12,
+ /* NPC_ERRLVL_NIX errcodes */
+ ERRCODE_OL3_LEN = 0x10,
+ ERRCODE_OL4_LEN = 0x11,
+ ERRCODE_OL4_CSUM = 0x12,
+ ERRCODE_IL3_LEN = 0x20,
+ ERRCODE_IL4_LEN = 0x21,
+ ERRCODE_IL4_CSUM = 0x22,
+};
+
+/* NIX TX stats */
+enum nix_stat_lf_tx {
+ TX_UCAST = 0x0,
+ TX_BCAST = 0x1,
+ TX_MCAST = 0x2,
+ TX_DROP = 0x3,
+ TX_OCTS = 0x4,
+ TX_STATS_ENUM_LAST,
+};
+
+/* NIX RX stats */
+enum nix_stat_lf_rx {
+ RX_OCTS = 0x0,
+ RX_UCAST = 0x1,
+ RX_BCAST = 0x2,
+ RX_MCAST = 0x3,
+ RX_DROP = 0x4,
+ RX_DROP_OCTS = 0x5,
+ RX_FCS = 0x6,
+ RX_ERR = 0x7,
+ RX_DRP_BCAST = 0x8,
+ RX_DRP_MCAST = 0x9,
+ RX_DRP_L3BCAST = 0xa,
+ RX_DRP_L3MCAST = 0xb,
+ RX_STATS_ENUM_LAST,
+};
+
+struct otx2_dev_stats {
+ u64 rx_bytes;
+ u64 rx_frames;
+ u64 rx_ucast_frames;
+ u64 rx_bcast_frames;
+ u64 rx_mcast_frames;
+ u64 rx_drops;
+
+ u64 tx_bytes;
+ u64 tx_frames;
+ u64 tx_ucast_frames;
+ u64 tx_bcast_frames;
+ u64 tx_mcast_frames;
+ u64 tx_drops;
+};
+
+/* Driver counted stats */
+struct otx2_drv_stats {
+ atomic_t rx_fcs_errs;
+ atomic_t rx_oversize_errs;
+ atomic_t rx_undersize_errs;
+ atomic_t rx_csum_errs;
+ atomic_t rx_len_errs;
+ atomic_t rx_other_errs;
+};
+
+struct mbox {
+ struct otx2_mbox mbox;
+ struct work_struct mbox_wrk;
+ struct otx2_mbox mbox_up;
+ struct work_struct mbox_up_wrk;
+ struct otx2_nic *pfvf;
+ void *bbuf_base; /* Bounce buffer for mbox memory */
+ struct mutex lock; /* serialize mailbox access */
+ int num_msgs; /* mbox number of messages */
+ int up_num_msgs; /* mbox_up number of messages */
+};
+
+struct otx2_hw {
+ struct pci_dev *pdev;
+ struct otx2_rss_info rss_info;
+ u16 rx_queues;
+ u16 tx_queues;
+ u16 max_queues;
+ u16 pool_cnt;
+ u16 rqpool_cnt;
+ u16 sqpool_cnt;
+
+ /* NPA */
+ u32 stack_pg_ptrs; /* No of ptrs per stack page */
+ u32 stack_pg_bytes; /* Size of stack page */
+ u16 sqb_size;
+
+ /* NIX */
+ u16 txschq_list[NIX_TXSCH_LVL_CNT][MAX_TXSCHQ_PER_FUNC];
+
+ /* HW settings, coalescing etc */
+ u16 rx_chan_base;
+ u16 tx_chan_base;
+ u16 cq_qcount_wait;
+ u16 cq_ecount_wait;
+ u16 rq_skid;
+ u8 cq_time_wait;
+
+ /* For TSO segmentation */
+ u8 lso_tsov4_idx;
+ u8 lso_tsov6_idx;
+ u8 hw_tso;
+
+ /* MSI-X */
+ u8 cint_cnt; /* CQ interrupt count */
+ u16 npa_msixoff; /* Offset of NPA vectors */
+ u16 nix_msixoff; /* Offset of NIX vectors */
+ char *irq_name;
+ cpumask_var_t *affinity_mask;
+
+ /* Stats */
+ struct otx2_dev_stats dev_stats;
+ struct otx2_drv_stats drv_stats;
+ u64 cgx_rx_stats[CGX_RX_STATS_COUNT];
+ u64 cgx_tx_stats[CGX_TX_STATS_COUNT];
+};
+
+struct refill_work {
+ struct delayed_work pool_refill_work;
+ struct otx2_nic *pf;
+};
+
+struct otx2_nic {
+ void __iomem *reg_base;
+ struct net_device *netdev;
+ void *iommu_domain;
+ u16 max_frs;
+ u16 rbsize; /* Receive buffer size */
+
+#define OTX2_FLAG_INTF_DOWN BIT_ULL(2)
+ u64 flags;
+
+ struct otx2_qset qset;
+ struct otx2_hw hw;
+ struct pci_dev *pdev;
+ struct device *dev;
+
+ /* Mbox */
+ struct mbox mbox;
+ struct workqueue_struct *mbox_wq;
+
+ u16 pcifunc; /* RVU PF_FUNC */
+ struct cgx_link_user_info linfo;
+
+ u64 reset_count;
+ struct work_struct reset_task;
+ struct refill_work *refill_wrk;
+
+ /* Ethtool stuff */
+ u32 msg_enable;
+
+ /* Block address of NIX either BLKADDR_NIX0 or BLKADDR_NIX1 */
+ int nix_blkaddr;
+};
+
+static inline bool is_96xx_A0(struct pci_dev *pdev)
+{
+ return (pdev->revision == 0x00) &&
+ (pdev->subsystem_device == PCI_SUBSYS_DEVID_96XX_RVU_PFVF);
+}
+
+static inline bool is_96xx_B0(struct pci_dev *pdev)
+{
+ return (pdev->revision == 0x01) &&
+ (pdev->subsystem_device == PCI_SUBSYS_DEVID_96XX_RVU_PFVF);
+}
+
+static inline void otx2_setup_dev_hw_settings(struct otx2_nic *pfvf)
+{
+ struct otx2_hw *hw = &pfvf->hw;
+
+ pfvf->hw.cq_time_wait = CQ_TIMER_THRESH_DEFAULT;
+ pfvf->hw.cq_ecount_wait = CQ_CQE_THRESH_DEFAULT;
+ pfvf->hw.cq_qcount_wait = CQ_QCOUNT_DEFAULT;
+
+ hw->hw_tso = true;
+
+ if (is_96xx_A0(pfvf->pdev)) {
+ hw->hw_tso = false;
+
+ /* Time based irq coalescing is not supported */
+ pfvf->hw.cq_qcount_wait = 0x0;
+
+ /* Due to HW issue previous silicons required minimum
+ * 600 unused CQE to avoid CQ overflow.
+ */
+ pfvf->hw.rq_skid = 600;
+ pfvf->qset.rqe_cnt = Q_COUNT(Q_SIZE_1K);
+ }
+}
+
+/* Register read/write APIs */
+static inline void __iomem *otx2_get_regaddr(struct otx2_nic *nic, u64 offset)
+{
+ u64 blkaddr;
+
+ switch ((offset >> RVU_FUNC_BLKADDR_SHIFT) & RVU_FUNC_BLKADDR_MASK) {
+ case BLKTYPE_NIX:
+ blkaddr = nic->nix_blkaddr;
+ break;
+ case BLKTYPE_NPA:
+ blkaddr = BLKADDR_NPA;
+ break;
+ default:
+ blkaddr = BLKADDR_RVUM;
+ break;
+ };
+
+ offset &= ~(RVU_FUNC_BLKADDR_MASK << RVU_FUNC_BLKADDR_SHIFT);
+ offset |= (blkaddr << RVU_FUNC_BLKADDR_SHIFT);
+
+ return nic->reg_base + offset;
+}
+
+static inline void otx2_write64(struct otx2_nic *nic, u64 offset, u64 val)
+{
+ void __iomem *addr = otx2_get_regaddr(nic, offset);
+
+ writeq(val, addr);
+}
+
+static inline u64 otx2_read64(struct otx2_nic *nic, u64 offset)
+{
+ void __iomem *addr = otx2_get_regaddr(nic, offset);
+
+ return readq(addr);
+}
+
+/* Mbox bounce buffer APIs */
+static inline int otx2_mbox_bbuf_init(struct mbox *mbox, struct pci_dev *pdev)
+{
+ struct otx2_mbox *otx2_mbox;
+ struct otx2_mbox_dev *mdev;
+
+ mbox->bbuf_base = devm_kmalloc(&pdev->dev, MBOX_SIZE, GFP_KERNEL);
+ if (!mbox->bbuf_base)
+ return -ENOMEM;
+
+ /* Overwrite mbox mbase to point to bounce buffer, so that PF/VF
+ * prepare all mbox messages in bounce buffer instead of directly
+ * in hw mbox memory.
+ */
+ otx2_mbox = &mbox->mbox;
+ mdev = &otx2_mbox->dev[0];
+ mdev->mbase = mbox->bbuf_base;
+
+ otx2_mbox = &mbox->mbox_up;
+ mdev = &otx2_mbox->dev[0];
+ mdev->mbase = mbox->bbuf_base;
+ return 0;
+}
+
+static inline void otx2_sync_mbox_bbuf(struct otx2_mbox *mbox, int devid)
+{
+ u16 msgs_offset = ALIGN(sizeof(struct mbox_hdr), MBOX_MSG_ALIGN);
+ void *hw_mbase = mbox->hwbase + (devid * MBOX_SIZE);
+ struct otx2_mbox_dev *mdev = &mbox->dev[devid];
+ struct mbox_hdr *hdr;
+ u64 msg_size;
+
+ if (mdev->mbase == hw_mbase)
+ return;
+
+ hdr = hw_mbase + mbox->rx_start;
+ msg_size = hdr->msg_size;
+
+ if (msg_size > mbox->rx_size - msgs_offset)
+ msg_size = mbox->rx_size - msgs_offset;
+
+ /* Copy mbox messages from mbox memory to bounce buffer */
+ memcpy(mdev->mbase + mbox->rx_start,
+ hw_mbase + mbox->rx_start, msg_size + msgs_offset);
+}
+
+static inline void otx2_mbox_lock_init(struct mbox *mbox)
+{
+ mutex_init(&mbox->lock);
+}
+
+static inline void otx2_mbox_lock(struct mbox *mbox)
+{
+ mutex_lock(&mbox->lock);
+}
+
+static inline void otx2_mbox_unlock(struct mbox *mbox)
+{
+ mutex_unlock(&mbox->lock);
+}
+
+/* With the absence of API for 128-bit IO memory access for arm64,
+ * implement required operations at place.
+ */
+#if defined(CONFIG_ARM64)
+static inline void otx2_write128(u64 lo, u64 hi, void __iomem *addr)
+{
+ __asm__ volatile("stp %x[x0], %x[x1], [%x[p1],#0]!"
+ ::[x0]"r"(lo), [x1]"r"(hi), [p1]"r"(addr));
+}
+
+static inline u64 otx2_atomic64_add(u64 incr, u64 *ptr)
+{
+ u64 result;
+
+ __asm__ volatile(".cpu generic+lse\n"
+ "ldadd %x[i], %x[r], [%[b]]"
+ : [r]"=r"(result), "+m"(*ptr)
+ : [i]"r"(incr), [b]"r"(ptr)
+ : "memory");
+ return result;
+}
+
+static inline u64 otx2_lmt_flush(uint64_t addr)
+{
+ u64 result = 0;
+
+ __asm__ volatile(".cpu generic+lse\n"
+ "ldeor xzr,%x[rf],[%[rs]]"
+ : [rf]"=r"(result)
+ : [rs]"r"(addr));
+ return result;
+}
+
+#else
+#define otx2_write128(lo, hi, addr)
+#define otx2_atomic64_add(incr, ptr) ({ *ptr += incr; })
+#define otx2_lmt_flush(addr) ({ 0; })
+#endif
+
+/* Alloc pointer from pool/aura */
+static inline u64 otx2_aura_allocptr(struct otx2_nic *pfvf, int aura)
+{
+ u64 *ptr = (u64 *)otx2_get_regaddr(pfvf,
+ NPA_LF_AURA_OP_ALLOCX(0));
+ u64 incr = (u64)aura | BIT_ULL(63);
+
+ return otx2_atomic64_add(incr, ptr);
+}
+
+/* Free pointer to a pool/aura */
+static inline void otx2_aura_freeptr(struct otx2_nic *pfvf,
+ int aura, s64 buf)
+{
+ otx2_write128((u64)buf, (u64)aura | BIT_ULL(63),
+ otx2_get_regaddr(pfvf, NPA_LF_AURA_OP_FREE0));
+}
+
+/* Update page ref count */
+static inline void otx2_get_page(struct otx2_pool *pool)
+{
+ if (!pool->page)
+ return;
+
+ if (pool->pageref)
+ page_ref_add(pool->page, pool->pageref);
+ pool->pageref = 0;
+ pool->page = NULL;
+}
+
+static inline int otx2_get_pool_idx(struct otx2_nic *pfvf, int type, int idx)
+{
+ if (type == AURA_NIX_SQ)
+ return pfvf->hw.rqpool_cnt + idx;
+
+ /* AURA_NIX_RQ */
+ return idx;
+}
+
+/* Mbox APIs */
+static inline int otx2_sync_mbox_msg(struct mbox *mbox)
+{
+ int err;
+
+ if (!otx2_mbox_nonempty(&mbox->mbox, 0))
+ return 0;
+ otx2_mbox_msg_send(&mbox->mbox, 0);
+ err = otx2_mbox_wait_for_rsp(&mbox->mbox, 0);
+ if (err)
+ return err;
+
+ return otx2_mbox_check_rsp_msgs(&mbox->mbox, 0);
+}
+
+static inline int otx2_sync_mbox_up_msg(struct mbox *mbox, int devid)
+{
+ int err;
+
+ if (!otx2_mbox_nonempty(&mbox->mbox_up, devid))
+ return 0;
+ otx2_mbox_msg_send(&mbox->mbox_up, devid);
+ err = otx2_mbox_wait_for_rsp(&mbox->mbox_up, devid);
+ if (err)
+ return err;
+
+ return otx2_mbox_check_rsp_msgs(&mbox->mbox_up, devid);
+}
+
+/* Use this API to send mbox msgs in atomic context
+ * where sleeping is not allowed
+ */
+static inline int otx2_sync_mbox_msg_busy_poll(struct mbox *mbox)
+{
+ int err;
+
+ if (!otx2_mbox_nonempty(&mbox->mbox, 0))
+ return 0;
+ otx2_mbox_msg_send(&mbox->mbox, 0);
+ err = otx2_mbox_busy_poll_for_rsp(&mbox->mbox, 0);
+ if (err)
+ return err;
+
+ return otx2_mbox_check_rsp_msgs(&mbox->mbox, 0);
+}
+
+#define M(_name, _id, _fn_name, _req_type, _rsp_type) \
+static struct _req_type __maybe_unused \
+*otx2_mbox_alloc_msg_ ## _fn_name(struct mbox *mbox) \
+{ \
+ struct _req_type *req; \
+ \
+ req = (struct _req_type *)otx2_mbox_alloc_msg_rsp( \
+ &mbox->mbox, 0, sizeof(struct _req_type), \
+ sizeof(struct _rsp_type)); \
+ if (!req) \
+ return NULL; \
+ req->hdr.sig = OTX2_MBOX_REQ_SIG; \
+ req->hdr.id = _id; \
+ return req; \
+}
+
+MBOX_MESSAGES
+#undef M
+
+#define M(_name, _id, _fn_name, _req_type, _rsp_type) \
+int \
+otx2_mbox_up_handler_ ## _fn_name(struct otx2_nic *pfvf, \
+ struct _req_type *req, \
+ struct _rsp_type *rsp); \
+
+MBOX_UP_CGX_MESSAGES
+#undef M
+
+/* Time to wait before watchdog kicks off */
+#define OTX2_TX_TIMEOUT (100 * HZ)
+
+#define RVU_PFVF_PF_SHIFT 10
+#define RVU_PFVF_PF_MASK 0x3F
+#define RVU_PFVF_FUNC_SHIFT 0
+#define RVU_PFVF_FUNC_MASK 0x3FF
+
+static inline int rvu_get_pf(u16 pcifunc)
+{
+ return (pcifunc >> RVU_PFVF_PF_SHIFT) & RVU_PFVF_PF_MASK;
+}
+
+static inline dma_addr_t otx2_dma_map_page(struct otx2_nic *pfvf,
+ struct page *page,
+ size_t offset, size_t size,
+ enum dma_data_direction dir)
+{
+ dma_addr_t iova;
+
+ iova = dma_map_page_attrs(pfvf->dev, page,
+ offset, size, dir, DMA_ATTR_SKIP_CPU_SYNC);
+ if (unlikely(dma_mapping_error(pfvf->dev, iova)))
+ return (dma_addr_t)NULL;
+ return iova;
+}
+
+static inline void otx2_dma_unmap_page(struct otx2_nic *pfvf,
+ dma_addr_t addr, size_t size,
+ enum dma_data_direction dir)
+{
+ dma_unmap_page_attrs(pfvf->dev, addr, size,
+ dir, DMA_ATTR_SKIP_CPU_SYNC);
+}
+
+/* MSI-X APIs */
+void otx2_free_cints(struct otx2_nic *pfvf, int n);
+void otx2_set_cints_affinity(struct otx2_nic *pfvf);
+int otx2_set_mac_address(struct net_device *netdev, void *p);
+int otx2_hw_set_mtu(struct otx2_nic *pfvf, int mtu);
+void otx2_tx_timeout(struct net_device *netdev, unsigned int txq);
+void otx2_get_mac_from_af(struct net_device *netdev);
+void otx2_config_irq_coalescing(struct otx2_nic *pfvf, int qidx);
+
+/* RVU block related APIs */
+int otx2_attach_npa_nix(struct otx2_nic *pfvf);
+int otx2_detach_resources(struct mbox *mbox);
+int otx2_config_npa(struct otx2_nic *pfvf);
+int otx2_sq_aura_pool_init(struct otx2_nic *pfvf);
+int otx2_rq_aura_pool_init(struct otx2_nic *pfvf);
+void otx2_aura_pool_free(struct otx2_nic *pfvf);
+void otx2_free_aura_ptr(struct otx2_nic *pfvf, int type);
+void otx2_sq_free_sqbs(struct otx2_nic *pfvf);
+int otx2_config_nix(struct otx2_nic *pfvf);
+int otx2_config_nix_queues(struct otx2_nic *pfvf);
+int otx2_txschq_config(struct otx2_nic *pfvf, int lvl);
+int otx2_txsch_alloc(struct otx2_nic *pfvf);
+int otx2_txschq_stop(struct otx2_nic *pfvf);
+void otx2_sqb_flush(struct otx2_nic *pfvf);
+dma_addr_t otx2_alloc_rbuf(struct otx2_nic *pfvf, struct otx2_pool *pool,
+ gfp_t gfp);
+int otx2_rxtx_enable(struct otx2_nic *pfvf, bool enable);
+void otx2_ctx_disable(struct mbox *mbox, int type, bool npa);
+void otx2_cleanup_rx_cqes(struct otx2_nic *pfvf, struct otx2_cq_queue *cq);
+void otx2_cleanup_tx_cqes(struct otx2_nic *pfvf, struct otx2_cq_queue *cq);
+
+/* RSS configuration APIs*/
+int otx2_rss_init(struct otx2_nic *pfvf);
+int otx2_set_flowkey_cfg(struct otx2_nic *pfvf);
+void otx2_set_rss_key(struct otx2_nic *pfvf);
+int otx2_set_rss_table(struct otx2_nic *pfvf);
+
+/* Mbox handlers */
+void mbox_handler_msix_offset(struct otx2_nic *pfvf,
+ struct msix_offset_rsp *rsp);
+void mbox_handler_npa_lf_alloc(struct otx2_nic *pfvf,
+ struct npa_lf_alloc_rsp *rsp);
+void mbox_handler_nix_lf_alloc(struct otx2_nic *pfvf,
+ struct nix_lf_alloc_rsp *rsp);
+void mbox_handler_nix_txsch_alloc(struct otx2_nic *pf,
+ struct nix_txsch_alloc_rsp *rsp);
+void mbox_handler_cgx_stats(struct otx2_nic *pfvf,
+ struct cgx_stats_rsp *rsp);
+
+/* Device stats APIs */
+void otx2_get_dev_stats(struct otx2_nic *pfvf);
+void otx2_get_stats64(struct net_device *netdev,
+ struct rtnl_link_stats64 *stats);
+void otx2_update_lmac_stats(struct otx2_nic *pfvf);
+int otx2_update_rq_stats(struct otx2_nic *pfvf, int qidx);
+int otx2_update_sq_stats(struct otx2_nic *pfvf, int qidx);
+void otx2_set_ethtool_ops(struct net_device *netdev);
+
+int otx2_open(struct net_device *netdev);
+int otx2_stop(struct net_device *netdev);
+int otx2_set_real_num_queues(struct net_device *netdev,
+ int tx_queues, int rx_queues);
+#endif /* OTX2_COMMON_H */
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c
new file mode 100644
index 000000000000..60fcf82dd8cb
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c
@@ -0,0 +1,662 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Marvell OcteonTx2 RVU Ethernet driver
+ *
+ * Copyright (C) 2020 Marvell International Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/pci.h>
+#include <linux/ethtool.h>
+#include <linux/stddef.h>
+#include <linux/etherdevice.h>
+#include <linux/log2.h>
+
+#include "otx2_common.h"
+
+#define DRV_NAME "octeontx2-nicpf"
+
+struct otx2_stat {
+ char name[ETH_GSTRING_LEN];
+ unsigned int index;
+};
+
+/* HW device stats */
+#define OTX2_DEV_STAT(stat) { \
+ .name = #stat, \
+ .index = offsetof(struct otx2_dev_stats, stat) / sizeof(u64), \
+}
+
+static const struct otx2_stat otx2_dev_stats[] = {
+ OTX2_DEV_STAT(rx_ucast_frames),
+ OTX2_DEV_STAT(rx_bcast_frames),
+ OTX2_DEV_STAT(rx_mcast_frames),
+
+ OTX2_DEV_STAT(tx_ucast_frames),
+ OTX2_DEV_STAT(tx_bcast_frames),
+ OTX2_DEV_STAT(tx_mcast_frames),
+};
+
+/* Driver level stats */
+#define OTX2_DRV_STAT(stat) { \
+ .name = #stat, \
+ .index = offsetof(struct otx2_drv_stats, stat) / sizeof(atomic_t), \
+}
+
+static const struct otx2_stat otx2_drv_stats[] = {
+ OTX2_DRV_STAT(rx_fcs_errs),
+ OTX2_DRV_STAT(rx_oversize_errs),
+ OTX2_DRV_STAT(rx_undersize_errs),
+ OTX2_DRV_STAT(rx_csum_errs),
+ OTX2_DRV_STAT(rx_len_errs),
+ OTX2_DRV_STAT(rx_other_errs),
+};
+
+static const struct otx2_stat otx2_queue_stats[] = {
+ { "bytes", 0 },
+ { "frames", 1 },
+};
+
+static const unsigned int otx2_n_dev_stats = ARRAY_SIZE(otx2_dev_stats);
+static const unsigned int otx2_n_drv_stats = ARRAY_SIZE(otx2_drv_stats);
+static const unsigned int otx2_n_queue_stats = ARRAY_SIZE(otx2_queue_stats);
+
+static void otx2_dev_open(struct net_device *netdev)
+{
+ otx2_open(netdev);
+}
+
+static void otx2_dev_stop(struct net_device *netdev)
+{
+ otx2_stop(netdev);
+}
+
+static void otx2_get_drvinfo(struct net_device *netdev,
+ struct ethtool_drvinfo *info)
+{
+ struct otx2_nic *pfvf = netdev_priv(netdev);
+
+ strlcpy(info->driver, DRV_NAME, sizeof(info->driver));
+ strlcpy(info->bus_info, pci_name(pfvf->pdev), sizeof(info->bus_info));
+}
+
+static void otx2_get_qset_strings(struct otx2_nic *pfvf, u8 **data, int qset)
+{
+ int start_qidx = qset * pfvf->hw.rx_queues;
+ int qidx, stats;
+
+ for (qidx = 0; qidx < pfvf->hw.rx_queues; qidx++) {
+ for (stats = 0; stats < otx2_n_queue_stats; stats++) {
+ sprintf(*data, "rxq%d: %s", qidx + start_qidx,
+ otx2_queue_stats[stats].name);
+ *data += ETH_GSTRING_LEN;
+ }
+ }
+ for (qidx = 0; qidx < pfvf->hw.tx_queues; qidx++) {
+ for (stats = 0; stats < otx2_n_queue_stats; stats++) {
+ sprintf(*data, "txq%d: %s", qidx + start_qidx,
+ otx2_queue_stats[stats].name);
+ *data += ETH_GSTRING_LEN;
+ }
+ }
+}
+
+static void otx2_get_strings(struct net_device *netdev, u32 sset, u8 *data)
+{
+ struct otx2_nic *pfvf = netdev_priv(netdev);
+ int stats;
+
+ if (sset != ETH_SS_STATS)
+ return;
+
+ for (stats = 0; stats < otx2_n_dev_stats; stats++) {
+ memcpy(data, otx2_dev_stats[stats].name, ETH_GSTRING_LEN);
+ data += ETH_GSTRING_LEN;
+ }
+
+ for (stats = 0; stats < otx2_n_drv_stats; stats++) {
+ memcpy(data, otx2_drv_stats[stats].name, ETH_GSTRING_LEN);
+ data += ETH_GSTRING_LEN;
+ }
+
+ otx2_get_qset_strings(pfvf, &data, 0);
+
+ for (stats = 0; stats < CGX_RX_STATS_COUNT; stats++) {
+ sprintf(data, "cgx_rxstat%d: ", stats);
+ data += ETH_GSTRING_LEN;
+ }
+
+ for (stats = 0; stats < CGX_TX_STATS_COUNT; stats++) {
+ sprintf(data, "cgx_txstat%d: ", stats);
+ data += ETH_GSTRING_LEN;
+ }
+
+ strcpy(data, "reset_count");
+ data += ETH_GSTRING_LEN;
+}
+
+static void otx2_get_qset_stats(struct otx2_nic *pfvf,
+ struct ethtool_stats *stats, u64 **data)
+{
+ int stat, qidx;
+
+ if (!pfvf)
+ return;
+ for (qidx = 0; qidx < pfvf->hw.rx_queues; qidx++) {
+ if (!otx2_update_rq_stats(pfvf, qidx)) {
+ for (stat = 0; stat < otx2_n_queue_stats; stat++)
+ *((*data)++) = 0;
+ continue;
+ }
+ for (stat = 0; stat < otx2_n_queue_stats; stat++)
+ *((*data)++) = ((u64 *)&pfvf->qset.rq[qidx].stats)
+ [otx2_queue_stats[stat].index];
+ }
+
+ for (qidx = 0; qidx < pfvf->hw.tx_queues; qidx++) {
+ if (!otx2_update_sq_stats(pfvf, qidx)) {
+ for (stat = 0; stat < otx2_n_queue_stats; stat++)
+ *((*data)++) = 0;
+ continue;
+ }
+ for (stat = 0; stat < otx2_n_queue_stats; stat++)
+ *((*data)++) = ((u64 *)&pfvf->qset.sq[qidx].stats)
+ [otx2_queue_stats[stat].index];
+ }
+}
+
+/* Get device and per queue statistics */
+static void otx2_get_ethtool_stats(struct net_device *netdev,
+ struct ethtool_stats *stats, u64 *data)
+{
+ struct otx2_nic *pfvf = netdev_priv(netdev);
+ int stat;
+
+ otx2_get_dev_stats(pfvf);
+ for (stat = 0; stat < otx2_n_dev_stats; stat++)
+ *(data++) = ((u64 *)&pfvf->hw.dev_stats)
+ [otx2_dev_stats[stat].index];
+
+ for (stat = 0; stat < otx2_n_drv_stats; stat++)
+ *(data++) = atomic_read(&((atomic_t *)&pfvf->hw.drv_stats)
+ [otx2_drv_stats[stat].index]);
+
+ otx2_get_qset_stats(pfvf, stats, &data);
+ otx2_update_lmac_stats(pfvf);
+ for (stat = 0; stat < CGX_RX_STATS_COUNT; stat++)
+ *(data++) = pfvf->hw.cgx_rx_stats[stat];
+ for (stat = 0; stat < CGX_TX_STATS_COUNT; stat++)
+ *(data++) = pfvf->hw.cgx_tx_stats[stat];
+ *(data++) = pfvf->reset_count;
+}
+
+static int otx2_get_sset_count(struct net_device *netdev, int sset)
+{
+ struct otx2_nic *pfvf = netdev_priv(netdev);
+ int qstats_count;
+
+ if (sset != ETH_SS_STATS)
+ return -EINVAL;
+
+ qstats_count = otx2_n_queue_stats *
+ (pfvf->hw.rx_queues + pfvf->hw.tx_queues);
+
+ return otx2_n_dev_stats + otx2_n_drv_stats + qstats_count +
+ CGX_RX_STATS_COUNT + CGX_TX_STATS_COUNT + 1;
+}
+
+/* Get no of queues device supports and current queue count */
+static void otx2_get_channels(struct net_device *dev,
+ struct ethtool_channels *channel)
+{
+ struct otx2_nic *pfvf = netdev_priv(dev);
+
+ channel->max_rx = pfvf->hw.max_queues;
+ channel->max_tx = pfvf->hw.max_queues;
+
+ channel->rx_count = pfvf->hw.rx_queues;
+ channel->tx_count = pfvf->hw.tx_queues;
+}
+
+/* Set no of Tx, Rx queues to be used */
+static int otx2_set_channels(struct net_device *dev,
+ struct ethtool_channels *channel)
+{
+ struct otx2_nic *pfvf = netdev_priv(dev);
+ bool if_up = netif_running(dev);
+ int err = 0;
+
+ if (!channel->rx_count || !channel->tx_count)
+ return -EINVAL;
+
+ if (if_up)
+ otx2_dev_stop(dev);
+
+ err = otx2_set_real_num_queues(dev, channel->tx_count,
+ channel->rx_count);
+ if (err)
+ goto fail;
+
+ pfvf->hw.rx_queues = channel->rx_count;
+ pfvf->hw.tx_queues = channel->tx_count;
+ pfvf->qset.cq_cnt = pfvf->hw.tx_queues + pfvf->hw.rx_queues;
+
+fail:
+ if (if_up)
+ otx2_dev_open(dev);
+
+ netdev_info(dev, "Setting num Tx rings to %d, Rx rings to %d success\n",
+ pfvf->hw.tx_queues, pfvf->hw.rx_queues);
+
+ return err;
+}
+
+static void otx2_get_ringparam(struct net_device *netdev,
+ struct ethtool_ringparam *ring)
+{
+ struct otx2_nic *pfvf = netdev_priv(netdev);
+ struct otx2_qset *qs = &pfvf->qset;
+
+ ring->rx_max_pending = Q_COUNT(Q_SIZE_MAX);
+ ring->rx_pending = qs->rqe_cnt ? qs->rqe_cnt : Q_COUNT(Q_SIZE_256);
+ ring->tx_max_pending = Q_COUNT(Q_SIZE_MAX);
+ ring->tx_pending = qs->sqe_cnt ? qs->sqe_cnt : Q_COUNT(Q_SIZE_4K);
+}
+
+static int otx2_set_ringparam(struct net_device *netdev,
+ struct ethtool_ringparam *ring)
+{
+ struct otx2_nic *pfvf = netdev_priv(netdev);
+ bool if_up = netif_running(netdev);
+ struct otx2_qset *qs = &pfvf->qset;
+ u32 rx_count, tx_count;
+
+ if (ring->rx_mini_pending || ring->rx_jumbo_pending)
+ return -EINVAL;
+
+ /* Permitted lengths are 16 64 256 1K 4K 16K 64K 256K 1M */
+ rx_count = ring->rx_pending;
+ /* On some silicon variants a skid or reserved CQEs are
+ * needed to avoid CQ overflow.
+ */
+ if (rx_count < pfvf->hw.rq_skid)
+ rx_count = pfvf->hw.rq_skid;
+ rx_count = Q_COUNT(Q_SIZE(rx_count, 3));
+
+ /* Due pipelining impact minimum 2000 unused SQ CQE's
+ * need to be maintained to avoid CQ overflow, hence the
+ * minimum 4K size.
+ */
+ tx_count = clamp_t(u32, ring->tx_pending,
+ Q_COUNT(Q_SIZE_4K), Q_COUNT(Q_SIZE_MAX));
+ tx_count = Q_COUNT(Q_SIZE(tx_count, 3));
+
+ if (tx_count == qs->sqe_cnt && rx_count == qs->rqe_cnt)
+ return 0;
+
+ if (if_up)
+ otx2_dev_stop(netdev);
+
+ /* Assigned to the nearest possible exponent. */
+ qs->sqe_cnt = tx_count;
+ qs->rqe_cnt = rx_count;
+
+ if (if_up)
+ otx2_dev_open(netdev);
+ return 0;
+}
+
+static int otx2_get_coalesce(struct net_device *netdev,
+ struct ethtool_coalesce *cmd)
+{
+ struct otx2_nic *pfvf = netdev_priv(netdev);
+ struct otx2_hw *hw = &pfvf->hw;
+
+ cmd->rx_coalesce_usecs = hw->cq_time_wait;
+ cmd->rx_max_coalesced_frames = hw->cq_ecount_wait;
+ cmd->tx_coalesce_usecs = hw->cq_time_wait;
+ cmd->tx_max_coalesced_frames = hw->cq_ecount_wait;
+
+ return 0;
+}
+
+static int otx2_set_coalesce(struct net_device *netdev,
+ struct ethtool_coalesce *ec)
+{
+ struct otx2_nic *pfvf = netdev_priv(netdev);
+ struct otx2_hw *hw = &pfvf->hw;
+ int qidx;
+
+ if (ec->use_adaptive_rx_coalesce || ec->use_adaptive_tx_coalesce ||
+ ec->rx_coalesce_usecs_irq || ec->rx_max_coalesced_frames_irq ||
+ ec->tx_coalesce_usecs_irq || ec->tx_max_coalesced_frames_irq ||
+ ec->stats_block_coalesce_usecs || ec->pkt_rate_low ||
+ ec->rx_coalesce_usecs_low || ec->rx_max_coalesced_frames_low ||
+ ec->tx_coalesce_usecs_low || ec->tx_max_coalesced_frames_low ||
+ ec->pkt_rate_high || ec->rx_coalesce_usecs_high ||
+ ec->rx_max_coalesced_frames_high || ec->tx_coalesce_usecs_high ||
+ ec->tx_max_coalesced_frames_high || ec->rate_sample_interval)
+ return -EOPNOTSUPP;
+
+ if (!ec->rx_max_coalesced_frames || !ec->tx_max_coalesced_frames)
+ return 0;
+
+ /* 'cq_time_wait' is 8bit and is in multiple of 100ns,
+ * so clamp the user given value to the range of 1 to 25usec.
+ */
+ ec->rx_coalesce_usecs = clamp_t(u32, ec->rx_coalesce_usecs,
+ 1, CQ_TIMER_THRESH_MAX);
+ ec->tx_coalesce_usecs = clamp_t(u32, ec->tx_coalesce_usecs,
+ 1, CQ_TIMER_THRESH_MAX);
+
+ /* Rx and Tx are mapped to same CQ, check which one
+ * is changed, if both then choose the min.
+ */
+ if (hw->cq_time_wait == ec->rx_coalesce_usecs)
+ hw->cq_time_wait = ec->tx_coalesce_usecs;
+ else if (hw->cq_time_wait == ec->tx_coalesce_usecs)
+ hw->cq_time_wait = ec->rx_coalesce_usecs;
+ else
+ hw->cq_time_wait = min_t(u8, ec->rx_coalesce_usecs,
+ ec->tx_coalesce_usecs);
+
+ /* Max ecount_wait supported is 16bit,
+ * so clamp the user given value to the range of 1 to 64k.
+ */
+ ec->rx_max_coalesced_frames = clamp_t(u32, ec->rx_max_coalesced_frames,
+ 1, U16_MAX);
+ ec->tx_max_coalesced_frames = clamp_t(u32, ec->tx_max_coalesced_frames,
+ 1, U16_MAX);
+
+ /* Rx and Tx are mapped to same CQ, check which one
+ * is changed, if both then choose the min.
+ */
+ if (hw->cq_ecount_wait == ec->rx_max_coalesced_frames)
+ hw->cq_ecount_wait = ec->tx_max_coalesced_frames;
+ else if (hw->cq_ecount_wait == ec->tx_max_coalesced_frames)
+ hw->cq_ecount_wait = ec->rx_max_coalesced_frames;
+ else
+ hw->cq_ecount_wait = min_t(u16, ec->rx_max_coalesced_frames,
+ ec->tx_max_coalesced_frames);
+
+ if (netif_running(netdev)) {
+ for (qidx = 0; qidx < pfvf->hw.cint_cnt; qidx++)
+ otx2_config_irq_coalescing(pfvf, qidx);
+ }
+
+ return 0;
+}
+
+static int otx2_get_rss_hash_opts(struct otx2_nic *pfvf,
+ struct ethtool_rxnfc *nfc)
+{
+ struct otx2_rss_info *rss = &pfvf->hw.rss_info;
+
+ if (!(rss->flowkey_cfg &
+ (NIX_FLOW_KEY_TYPE_IPV4 | NIX_FLOW_KEY_TYPE_IPV6)))
+ return 0;
+
+ /* Mimimum is IPv4 and IPv6, SIP/DIP */
+ nfc->data = RXH_IP_SRC | RXH_IP_DST;
+
+ switch (nfc->flow_type) {
+ case TCP_V4_FLOW:
+ case TCP_V6_FLOW:
+ if (rss->flowkey_cfg & NIX_FLOW_KEY_TYPE_TCP)
+ nfc->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
+ break;
+ case UDP_V4_FLOW:
+ case UDP_V6_FLOW:
+ if (rss->flowkey_cfg & NIX_FLOW_KEY_TYPE_UDP)
+ nfc->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
+ break;
+ case SCTP_V4_FLOW:
+ case SCTP_V6_FLOW:
+ if (rss->flowkey_cfg & NIX_FLOW_KEY_TYPE_SCTP)
+ nfc->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
+ break;
+ case AH_ESP_V4_FLOW:
+ case AH_V4_FLOW:
+ case ESP_V4_FLOW:
+ case IPV4_FLOW:
+ case AH_ESP_V6_FLOW:
+ case AH_V6_FLOW:
+ case ESP_V6_FLOW:
+ case IPV6_FLOW:
+ break;
+ default:
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static int otx2_set_rss_hash_opts(struct otx2_nic *pfvf,
+ struct ethtool_rxnfc *nfc)
+{
+ struct otx2_rss_info *rss = &pfvf->hw.rss_info;
+ u32 rxh_l4 = RXH_L4_B_0_1 | RXH_L4_B_2_3;
+ u32 rss_cfg = rss->flowkey_cfg;
+
+ if (!rss->enable) {
+ netdev_err(pfvf->netdev,
+ "RSS is disabled, cannot change settings\n");
+ return -EIO;
+ }
+
+ /* Mimimum is IPv4 and IPv6, SIP/DIP */
+ if (!(nfc->data & RXH_IP_SRC) || !(nfc->data & RXH_IP_DST))
+ return -EINVAL;
+
+ switch (nfc->flow_type) {
+ case TCP_V4_FLOW:
+ case TCP_V6_FLOW:
+ /* Different config for v4 and v6 is not supported.
+ * Both of them have to be either 4-tuple or 2-tuple.
+ */
+ switch (nfc->data & rxh_l4) {
+ case 0:
+ rss_cfg &= ~NIX_FLOW_KEY_TYPE_TCP;
+ break;
+ case (RXH_L4_B_0_1 | RXH_L4_B_2_3):
+ rss_cfg |= NIX_FLOW_KEY_TYPE_TCP;
+ break;
+ default:
+ return -EINVAL;
+ }
+ break;
+ case UDP_V4_FLOW:
+ case UDP_V6_FLOW:
+ switch (nfc->data & rxh_l4) {
+ case 0:
+ rss_cfg &= ~NIX_FLOW_KEY_TYPE_UDP;
+ break;
+ case (RXH_L4_B_0_1 | RXH_L4_B_2_3):
+ rss_cfg |= NIX_FLOW_KEY_TYPE_UDP;
+ break;
+ default:
+ return -EINVAL;
+ }
+ break;
+ case SCTP_V4_FLOW:
+ case SCTP_V6_FLOW:
+ switch (nfc->data & rxh_l4) {
+ case 0:
+ rss_cfg &= ~NIX_FLOW_KEY_TYPE_SCTP;
+ break;
+ case (RXH_L4_B_0_1 | RXH_L4_B_2_3):
+ rss_cfg |= NIX_FLOW_KEY_TYPE_SCTP;
+ break;
+ default:
+ return -EINVAL;
+ }
+ break;
+ case IPV4_FLOW:
+ case IPV6_FLOW:
+ rss_cfg = NIX_FLOW_KEY_TYPE_IPV4 | NIX_FLOW_KEY_TYPE_IPV6;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ rss->flowkey_cfg = rss_cfg;
+ otx2_set_flowkey_cfg(pfvf);
+ return 0;
+}
+
+static int otx2_get_rxnfc(struct net_device *dev,
+ struct ethtool_rxnfc *nfc, u32 *rules)
+{
+ struct otx2_nic *pfvf = netdev_priv(dev);
+ int ret = -EOPNOTSUPP;
+
+ switch (nfc->cmd) {
+ case ETHTOOL_GRXRINGS:
+ nfc->data = pfvf->hw.rx_queues;
+ ret = 0;
+ break;
+ case ETHTOOL_GRXFH:
+ return otx2_get_rss_hash_opts(pfvf, nfc);
+ default:
+ break;
+ }
+ return ret;
+}
+
+static int otx2_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *nfc)
+{
+ struct otx2_nic *pfvf = netdev_priv(dev);
+ int ret = -EOPNOTSUPP;
+
+ switch (nfc->cmd) {
+ case ETHTOOL_SRXFH:
+ ret = otx2_set_rss_hash_opts(pfvf, nfc);
+ break;
+ default:
+ break;
+ }
+
+ return ret;
+}
+
+static u32 otx2_get_rxfh_key_size(struct net_device *netdev)
+{
+ struct otx2_nic *pfvf = netdev_priv(netdev);
+ struct otx2_rss_info *rss;
+
+ rss = &pfvf->hw.rss_info;
+
+ return sizeof(rss->key);
+}
+
+static u32 otx2_get_rxfh_indir_size(struct net_device *dev)
+{
+ struct otx2_nic *pfvf = netdev_priv(dev);
+
+ return pfvf->hw.rss_info.rss_size;
+}
+
+/* Get RSS configuration */
+static int otx2_get_rxfh(struct net_device *dev, u32 *indir,
+ u8 *hkey, u8 *hfunc)
+{
+ struct otx2_nic *pfvf = netdev_priv(dev);
+ struct otx2_rss_info *rss;
+ int idx;
+
+ rss = &pfvf->hw.rss_info;
+
+ if (indir) {
+ for (idx = 0; idx < rss->rss_size; idx++)
+ indir[idx] = rss->ind_tbl[idx];
+ }
+
+ if (hkey)
+ memcpy(hkey, rss->key, sizeof(rss->key));
+
+ if (hfunc)
+ *hfunc = ETH_RSS_HASH_TOP;
+
+ return 0;
+}
+
+/* Configure RSS table and hash key */
+static int otx2_set_rxfh(struct net_device *dev, const u32 *indir,
+ const u8 *hkey, const u8 hfunc)
+{
+ struct otx2_nic *pfvf = netdev_priv(dev);
+ struct otx2_rss_info *rss;
+ int idx;
+
+ if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP)
+ return -EOPNOTSUPP;
+
+ rss = &pfvf->hw.rss_info;
+
+ if (!rss->enable) {
+ netdev_err(dev, "RSS is disabled, cannot change settings\n");
+ return -EIO;
+ }
+
+ if (indir) {
+ for (idx = 0; idx < rss->rss_size; idx++)
+ rss->ind_tbl[idx] = indir[idx];
+ }
+
+ if (hkey) {
+ memcpy(rss->key, hkey, sizeof(rss->key));
+ otx2_set_rss_key(pfvf);
+ }
+
+ otx2_set_rss_table(pfvf);
+ return 0;
+}
+
+static u32 otx2_get_msglevel(struct net_device *netdev)
+{
+ struct otx2_nic *pfvf = netdev_priv(netdev);
+
+ return pfvf->msg_enable;
+}
+
+static void otx2_set_msglevel(struct net_device *netdev, u32 val)
+{
+ struct otx2_nic *pfvf = netdev_priv(netdev);
+
+ pfvf->msg_enable = val;
+}
+
+static u32 otx2_get_link(struct net_device *netdev)
+{
+ struct otx2_nic *pfvf = netdev_priv(netdev);
+
+ return pfvf->linfo.link_up;
+}
+
+static const struct ethtool_ops otx2_ethtool_ops = {
+ .get_link = otx2_get_link,
+ .get_drvinfo = otx2_get_drvinfo,
+ .get_strings = otx2_get_strings,
+ .get_ethtool_stats = otx2_get_ethtool_stats,
+ .get_sset_count = otx2_get_sset_count,
+ .set_channels = otx2_set_channels,
+ .get_channels = otx2_get_channels,
+ .get_ringparam = otx2_get_ringparam,
+ .set_ringparam = otx2_set_ringparam,
+ .get_coalesce = otx2_get_coalesce,
+ .set_coalesce = otx2_set_coalesce,
+ .get_rxnfc = otx2_get_rxnfc,
+ .set_rxnfc = otx2_set_rxnfc,
+ .get_rxfh_key_size = otx2_get_rxfh_key_size,
+ .get_rxfh_indir_size = otx2_get_rxfh_indir_size,
+ .get_rxfh = otx2_get_rxfh,
+ .set_rxfh = otx2_set_rxfh,
+ .get_msglevel = otx2_get_msglevel,
+ .set_msglevel = otx2_set_msglevel,
+};
+
+void otx2_set_ethtool_ops(struct net_device *netdev)
+{
+ netdev->ethtool_ops = &otx2_ethtool_ops;
+}
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
new file mode 100644
index 000000000000..85f9b9ba6bd5
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
@@ -0,0 +1,1349 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Marvell OcteonTx2 RVU Physcial Function ethernet driver
+ *
+ * Copyright (C) 2020 Marvell International Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/interrupt.h>
+#include <linux/pci.h>
+#include <linux/etherdevice.h>
+#include <linux/of.h>
+#include <linux/if_vlan.h>
+#include <linux/iommu.h>
+#include <net/ip.h>
+
+#include "otx2_reg.h"
+#include "otx2_common.h"
+#include "otx2_txrx.h"
+#include "otx2_struct.h"
+
+#define DRV_NAME "octeontx2-nicpf"
+#define DRV_STRING "Marvell OcteonTX2 NIC Physical Function Driver"
+#define DRV_VERSION "1.0"
+
+/* Supported devices */
+static const struct pci_device_id otx2_pf_id_table[] = {
+ { PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_OCTEONTX2_RVU_PF) },
+ { 0, } /* end of table */
+};
+
+MODULE_AUTHOR("Marvell International Ltd.");
+MODULE_DESCRIPTION(DRV_STRING);
+MODULE_LICENSE("GPL v2");
+MODULE_VERSION(DRV_VERSION);
+MODULE_DEVICE_TABLE(pci, otx2_pf_id_table);
+
+enum {
+ TYPE_PFAF,
+ TYPE_PFVF,
+};
+
+static int otx2_change_mtu(struct net_device *netdev, int new_mtu)
+{
+ bool if_up = netif_running(netdev);
+ int err = 0;
+
+ if (if_up)
+ otx2_stop(netdev);
+
+ netdev_info(netdev, "Changing MTU from %d to %d\n",
+ netdev->mtu, new_mtu);
+ netdev->mtu = new_mtu;
+
+ if (if_up)
+ err = otx2_open(netdev);
+
+ return err;
+}
+
+static void otx2_queue_work(struct mbox *mw, struct workqueue_struct *mbox_wq,
+ int first, int mdevs, u64 intr, int type)
+{
+ struct otx2_mbox_dev *mdev;
+ struct otx2_mbox *mbox;
+ struct mbox_hdr *hdr;
+ int i;
+
+ for (i = first; i < mdevs; i++) {
+ /* start from 0 */
+ if (!(intr & BIT_ULL(i - first)))
+ continue;
+
+ mbox = &mw->mbox;
+ mdev = &mbox->dev[i];
+ if (type == TYPE_PFAF)
+ otx2_sync_mbox_bbuf(mbox, i);
+ hdr = mdev->mbase + mbox->rx_start;
+ /* The hdr->num_msgs is set to zero immediately in the interrupt
+ * handler to ensure that it holds a correct value next time
+ * when the interrupt handler is called.
+ * pf->mbox.num_msgs holds the data for use in pfaf_mbox_handler
+ * pf>mbox.up_num_msgs holds the data for use in
+ * pfaf_mbox_up_handler.
+ */
+ if (hdr->num_msgs) {
+ mw[i].num_msgs = hdr->num_msgs;
+ hdr->num_msgs = 0;
+ if (type == TYPE_PFAF)
+ memset(mbox->hwbase + mbox->rx_start, 0,
+ ALIGN(sizeof(struct mbox_hdr),
+ sizeof(u64)));
+
+ queue_work(mbox_wq, &mw[i].mbox_wrk);
+ }
+
+ mbox = &mw->mbox_up;
+ mdev = &mbox->dev[i];
+ if (type == TYPE_PFAF)
+ otx2_sync_mbox_bbuf(mbox, i);
+ hdr = mdev->mbase + mbox->rx_start;
+ if (hdr->num_msgs) {
+ mw[i].up_num_msgs = hdr->num_msgs;
+ hdr->num_msgs = 0;
+ if (type == TYPE_PFAF)
+ memset(mbox->hwbase + mbox->rx_start, 0,
+ ALIGN(sizeof(struct mbox_hdr),
+ sizeof(u64)));
+
+ queue_work(mbox_wq, &mw[i].mbox_up_wrk);
+ }
+ }
+}
+
+static void otx2_process_pfaf_mbox_msg(struct otx2_nic *pf,
+ struct mbox_msghdr *msg)
+{
+ if (msg->id >= MBOX_MSG_MAX) {
+ dev_err(pf->dev,
+ "Mbox msg with unknown ID 0x%x\n", msg->id);
+ return;
+ }
+
+ if (msg->sig != OTX2_MBOX_RSP_SIG) {
+ dev_err(pf->dev,
+ "Mbox msg with wrong signature %x, ID 0x%x\n",
+ msg->sig, msg->id);
+ return;
+ }
+
+ switch (msg->id) {
+ case MBOX_MSG_READY:
+ pf->pcifunc = msg->pcifunc;
+ break;
+ case MBOX_MSG_MSIX_OFFSET:
+ mbox_handler_msix_offset(pf, (struct msix_offset_rsp *)msg);
+ break;
+ case MBOX_MSG_NPA_LF_ALLOC:
+ mbox_handler_npa_lf_alloc(pf, (struct npa_lf_alloc_rsp *)msg);
+ break;
+ case MBOX_MSG_NIX_LF_ALLOC:
+ mbox_handler_nix_lf_alloc(pf, (struct nix_lf_alloc_rsp *)msg);
+ break;
+ case MBOX_MSG_NIX_TXSCH_ALLOC:
+ mbox_handler_nix_txsch_alloc(pf,
+ (struct nix_txsch_alloc_rsp *)msg);
+ break;
+ case MBOX_MSG_CGX_STATS:
+ mbox_handler_cgx_stats(pf, (struct cgx_stats_rsp *)msg);
+ break;
+ default:
+ if (msg->rc)
+ dev_err(pf->dev,
+ "Mbox msg response has err %d, ID 0x%x\n",
+ msg->rc, msg->id);
+ break;
+ }
+}
+
+static void otx2_pfaf_mbox_handler(struct work_struct *work)
+{
+ struct otx2_mbox_dev *mdev;
+ struct mbox_hdr *rsp_hdr;
+ struct mbox_msghdr *msg;
+ struct otx2_mbox *mbox;
+ struct mbox *af_mbox;
+ struct otx2_nic *pf;
+ int offset, id;
+
+ af_mbox = container_of(work, struct mbox, mbox_wrk);
+ mbox = &af_mbox->mbox;
+ mdev = &mbox->dev[0];
+ rsp_hdr = (struct mbox_hdr *)(mdev->mbase + mbox->rx_start);
+
+ offset = mbox->rx_start + ALIGN(sizeof(*rsp_hdr), MBOX_MSG_ALIGN);
+ pf = af_mbox->pfvf;
+
+ for (id = 0; id < af_mbox->num_msgs; id++) {
+ msg = (struct mbox_msghdr *)(mdev->mbase + offset);
+ otx2_process_pfaf_mbox_msg(pf, msg);
+ offset = mbox->rx_start + msg->next_msgoff;
+ mdev->msgs_acked++;
+ }
+
+ otx2_mbox_reset(mbox, 0);
+}
+
+static void otx2_handle_link_event(struct otx2_nic *pf)
+{
+ struct cgx_link_user_info *linfo = &pf->linfo;
+ struct net_device *netdev = pf->netdev;
+
+ pr_info("%s NIC Link is %s %d Mbps %s duplex\n", netdev->name,
+ linfo->link_up ? "UP" : "DOWN", linfo->speed,
+ linfo->full_duplex ? "Full" : "Half");
+ if (linfo->link_up) {
+ netif_carrier_on(netdev);
+ netif_tx_start_all_queues(netdev);
+ } else {
+ netif_tx_stop_all_queues(netdev);
+ netif_carrier_off(netdev);
+ }
+}
+
+int otx2_mbox_up_handler_cgx_link_event(struct otx2_nic *pf,
+ struct cgx_link_info_msg *msg,
+ struct msg_rsp *rsp)
+{
+ /* Copy the link info sent by AF */
+ pf->linfo = msg->link_info;
+
+ /* interface has not been fully configured yet */
+ if (pf->flags & OTX2_FLAG_INTF_DOWN)
+ return 0;
+
+ otx2_handle_link_event(pf);
+ return 0;
+}
+
+static int otx2_process_mbox_msg_up(struct otx2_nic *pf,
+ struct mbox_msghdr *req)
+{
+ /* Check if valid, if not reply with a invalid msg */
+ if (req->sig != OTX2_MBOX_REQ_SIG) {
+ otx2_reply_invalid_msg(&pf->mbox.mbox_up, 0, 0, req->id);
+ return -ENODEV;
+ }
+
+ switch (req->id) {
+#define M(_name, _id, _fn_name, _req_type, _rsp_type) \
+ case _id: { \
+ struct _rsp_type *rsp; \
+ int err; \
+ \
+ rsp = (struct _rsp_type *)otx2_mbox_alloc_msg( \
+ &pf->mbox.mbox_up, 0, \
+ sizeof(struct _rsp_type)); \
+ if (!rsp) \
+ return -ENOMEM; \
+ \
+ rsp->hdr.id = _id; \
+ rsp->hdr.sig = OTX2_MBOX_RSP_SIG; \
+ rsp->hdr.pcifunc = 0; \
+ rsp->hdr.rc = 0; \
+ \
+ err = otx2_mbox_up_handler_ ## _fn_name( \
+ pf, (struct _req_type *)req, rsp); \
+ return err; \
+ }
+MBOX_UP_CGX_MESSAGES
+#undef M
+ break;
+ default:
+ otx2_reply_invalid_msg(&pf->mbox.mbox_up, 0, 0, req->id);
+ return -ENODEV;
+ }
+ return 0;
+}
+
+static void otx2_pfaf_mbox_up_handler(struct work_struct *work)
+{
+ struct mbox *af_mbox = container_of(work, struct mbox, mbox_up_wrk);
+ struct otx2_mbox *mbox = &af_mbox->mbox_up;
+ struct otx2_mbox_dev *mdev = &mbox->dev[0];
+ struct otx2_nic *pf = af_mbox->pfvf;
+ int offset, id, devid = 0;
+ struct mbox_hdr *rsp_hdr;
+ struct mbox_msghdr *msg;
+
+ rsp_hdr = (struct mbox_hdr *)(mdev->mbase + mbox->rx_start);
+
+ offset = mbox->rx_start + ALIGN(sizeof(*rsp_hdr), MBOX_MSG_ALIGN);
+
+ for (id = 0; id < af_mbox->up_num_msgs; id++) {
+ msg = (struct mbox_msghdr *)(mdev->mbase + offset);
+
+ devid = msg->pcifunc & RVU_PFVF_FUNC_MASK;
+ /* Skip processing VF's messages */
+ if (!devid)
+ otx2_process_mbox_msg_up(pf, msg);
+ offset = mbox->rx_start + msg->next_msgoff;
+ }
+
+ otx2_mbox_msg_send(mbox, 0);
+}
+
+static irqreturn_t otx2_pfaf_mbox_intr_handler(int irq, void *pf_irq)
+{
+ struct otx2_nic *pf = (struct otx2_nic *)pf_irq;
+ struct mbox *mbox;
+
+ /* Clear the IRQ */
+ otx2_write64(pf, RVU_PF_INT, BIT_ULL(0));
+
+ mbox = &pf->mbox;
+ otx2_queue_work(mbox, pf->mbox_wq, 0, 1, 1, TYPE_PFAF);
+
+ return IRQ_HANDLED;
+}
+
+static void otx2_disable_mbox_intr(struct otx2_nic *pf)
+{
+ int vector = pci_irq_vector(pf->pdev, RVU_PF_INT_VEC_AFPF_MBOX);
+
+ /* Disable AF => PF mailbox IRQ */
+ otx2_write64(pf, RVU_PF_INT_ENA_W1C, BIT_ULL(0));
+ free_irq(vector, pf);
+}
+
+static int otx2_register_mbox_intr(struct otx2_nic *pf, bool probe_af)
+{
+ struct otx2_hw *hw = &pf->hw;
+ struct msg_req *req;
+ char *irq_name;
+ int err;
+
+ /* Register mailbox interrupt handler */
+ irq_name = &hw->irq_name[RVU_PF_INT_VEC_AFPF_MBOX * NAME_SIZE];
+ snprintf(irq_name, NAME_SIZE, "RVUPFAF Mbox");
+ err = request_irq(pci_irq_vector(pf->pdev, RVU_PF_INT_VEC_AFPF_MBOX),
+ otx2_pfaf_mbox_intr_handler, 0, irq_name, pf);
+ if (err) {
+ dev_err(pf->dev,
+ "RVUPF: IRQ registration failed for PFAF mbox irq\n");
+ return err;
+ }
+
+ /* Enable mailbox interrupt for msgs coming from AF.
+ * First clear to avoid spurious interrupts, if any.
+ */
+ otx2_write64(pf, RVU_PF_INT, BIT_ULL(0));
+ otx2_write64(pf, RVU_PF_INT_ENA_W1S, BIT_ULL(0));
+
+ if (!probe_af)
+ return 0;
+
+ /* Check mailbox communication with AF */
+ req = otx2_mbox_alloc_msg_ready(&pf->mbox);
+ if (!req) {
+ otx2_disable_mbox_intr(pf);
+ return -ENOMEM;
+ }
+ err = otx2_sync_mbox_msg(&pf->mbox);
+ if (err) {
+ dev_warn(pf->dev,
+ "AF not responding to mailbox, deferring probe\n");
+ otx2_disable_mbox_intr(pf);
+ return -EPROBE_DEFER;
+ }
+
+ return 0;
+}
+
+static void otx2_pfaf_mbox_destroy(struct otx2_nic *pf)
+{
+ struct mbox *mbox = &pf->mbox;
+
+ if (pf->mbox_wq) {
+ flush_workqueue(pf->mbox_wq);
+ destroy_workqueue(pf->mbox_wq);
+ pf->mbox_wq = NULL;
+ }
+
+ if (mbox->mbox.hwbase)
+ iounmap((void __iomem *)mbox->mbox.hwbase);
+
+ otx2_mbox_destroy(&mbox->mbox);
+ otx2_mbox_destroy(&mbox->mbox_up);
+}
+
+static int otx2_pfaf_mbox_init(struct otx2_nic *pf)
+{
+ struct mbox *mbox = &pf->mbox;
+ void __iomem *hwbase;
+ int err;
+
+ mbox->pfvf = pf;
+ pf->mbox_wq = alloc_workqueue("otx2_pfaf_mailbox",
+ WQ_UNBOUND | WQ_HIGHPRI |
+ WQ_MEM_RECLAIM, 1);
+ if (!pf->mbox_wq)
+ return -ENOMEM;
+
+ /* Mailbox is a reserved memory (in RAM) region shared between
+ * admin function (i.e AF) and this PF, shouldn't be mapped as
+ * device memory to allow unaligned accesses.
+ */
+ hwbase = ioremap_wc(pci_resource_start(pf->pdev, PCI_MBOX_BAR_NUM),
+ pci_resource_len(pf->pdev, PCI_MBOX_BAR_NUM));
+ if (!hwbase) {
+ dev_err(pf->dev, "Unable to map PFAF mailbox region\n");
+ err = -ENOMEM;
+ goto exit;
+ }
+
+ err = otx2_mbox_init(&mbox->mbox, hwbase, pf->pdev, pf->reg_base,
+ MBOX_DIR_PFAF, 1);
+ if (err)
+ goto exit;
+
+ err = otx2_mbox_init(&mbox->mbox_up, hwbase, pf->pdev, pf->reg_base,
+ MBOX_DIR_PFAF_UP, 1);
+ if (err)
+ goto exit;
+
+ err = otx2_mbox_bbuf_init(mbox, pf->pdev);
+ if (err)
+ goto exit;
+
+ INIT_WORK(&mbox->mbox_wrk, otx2_pfaf_mbox_handler);
+ INIT_WORK(&mbox->mbox_up_wrk, otx2_pfaf_mbox_up_handler);
+ otx2_mbox_lock_init(&pf->mbox);
+
+ return 0;
+exit:
+ otx2_pfaf_mbox_destroy(pf);
+ return err;
+}
+
+static int otx2_cgx_config_linkevents(struct otx2_nic *pf, bool enable)
+{
+ struct msg_req *msg;
+ int err;
+
+ otx2_mbox_lock(&pf->mbox);
+ if (enable)
+ msg = otx2_mbox_alloc_msg_cgx_start_linkevents(&pf->mbox);
+ else
+ msg = otx2_mbox_alloc_msg_cgx_stop_linkevents(&pf->mbox);
+
+ if (!msg) {
+ otx2_mbox_unlock(&pf->mbox);
+ return -ENOMEM;
+ }
+
+ err = otx2_sync_mbox_msg(&pf->mbox);
+ otx2_mbox_unlock(&pf->mbox);
+ return err;
+}
+
+static int otx2_cgx_config_loopback(struct otx2_nic *pf, bool enable)
+{
+ struct msg_req *msg;
+ int err;
+
+ otx2_mbox_lock(&pf->mbox);
+ if (enable)
+ msg = otx2_mbox_alloc_msg_cgx_intlbk_enable(&pf->mbox);
+ else
+ msg = otx2_mbox_alloc_msg_cgx_intlbk_disable(&pf->mbox);
+
+ if (!msg) {
+ otx2_mbox_unlock(&pf->mbox);
+ return -ENOMEM;
+ }
+
+ err = otx2_sync_mbox_msg(&pf->mbox);
+ otx2_mbox_unlock(&pf->mbox);
+ return err;
+}
+
+int otx2_set_real_num_queues(struct net_device *netdev,
+ int tx_queues, int rx_queues)
+{
+ int err;
+
+ err = netif_set_real_num_tx_queues(netdev, tx_queues);
+ if (err) {
+ netdev_err(netdev,
+ "Failed to set no of Tx queues: %d\n", tx_queues);
+ return err;
+ }
+
+ err = netif_set_real_num_rx_queues(netdev, rx_queues);
+ if (err)
+ netdev_err(netdev,
+ "Failed to set no of Rx queues: %d\n", rx_queues);
+ return err;
+}
+
+static irqreturn_t otx2_q_intr_handler(int irq, void *data)
+{
+ struct otx2_nic *pf = data;
+ u64 val, *ptr;
+ u64 qidx = 0;
+
+ /* CQ */
+ for (qidx = 0; qidx < pf->qset.cq_cnt; qidx++) {
+ ptr = otx2_get_regaddr(pf, NIX_LF_CQ_OP_INT);
+ val = otx2_atomic64_add((qidx << 44), ptr);
+
+ otx2_write64(pf, NIX_LF_CQ_OP_INT, (qidx << 44) |
+ (val & NIX_CQERRINT_BITS));
+ if (!(val & (NIX_CQERRINT_BITS | BIT_ULL(42))))
+ continue;
+
+ if (val & BIT_ULL(42)) {
+ netdev_err(pf->netdev, "CQ%lld: error reading NIX_LF_CQ_OP_INT, NIX_LF_ERR_INT 0x%llx\n",
+ qidx, otx2_read64(pf, NIX_LF_ERR_INT));
+ } else {
+ if (val & BIT_ULL(NIX_CQERRINT_DOOR_ERR))
+ netdev_err(pf->netdev, "CQ%lld: Doorbell error",
+ qidx);
+ if (val & BIT_ULL(NIX_CQERRINT_CQE_FAULT))
+ netdev_err(pf->netdev, "CQ%lld: Memory fault on CQE write to LLC/DRAM",
+ qidx);
+ }
+
+ schedule_work(&pf->reset_task);
+ }
+
+ /* SQ */
+ for (qidx = 0; qidx < pf->hw.tx_queues; qidx++) {
+ ptr = otx2_get_regaddr(pf, NIX_LF_SQ_OP_INT);
+ val = otx2_atomic64_add((qidx << 44), ptr);
+ otx2_write64(pf, NIX_LF_SQ_OP_INT, (qidx << 44) |
+ (val & NIX_SQINT_BITS));
+
+ if (!(val & (NIX_SQINT_BITS | BIT_ULL(42))))
+ continue;
+
+ if (val & BIT_ULL(42)) {
+ netdev_err(pf->netdev, "SQ%lld: error reading NIX_LF_SQ_OP_INT, NIX_LF_ERR_INT 0x%llx\n",
+ qidx, otx2_read64(pf, NIX_LF_ERR_INT));
+ } else {
+ if (val & BIT_ULL(NIX_SQINT_LMT_ERR)) {
+ netdev_err(pf->netdev, "SQ%lld: LMT store error NIX_LF_SQ_OP_ERR_DBG:0x%llx",
+ qidx,
+ otx2_read64(pf,
+ NIX_LF_SQ_OP_ERR_DBG));
+ otx2_write64(pf, NIX_LF_SQ_OP_ERR_DBG,
+ BIT_ULL(44));
+ }
+ if (val & BIT_ULL(NIX_SQINT_MNQ_ERR)) {
+ netdev_err(pf->netdev, "SQ%lld: Meta-descriptor enqueue error NIX_LF_MNQ_ERR_DGB:0x%llx\n",
+ qidx,
+ otx2_read64(pf, NIX_LF_MNQ_ERR_DBG));
+ otx2_write64(pf, NIX_LF_MNQ_ERR_DBG,
+ BIT_ULL(44));
+ }
+ if (val & BIT_ULL(NIX_SQINT_SEND_ERR)) {
+ netdev_err(pf->netdev, "SQ%lld: Send error, NIX_LF_SEND_ERR_DBG 0x%llx",
+ qidx,
+ otx2_read64(pf,
+ NIX_LF_SEND_ERR_DBG));
+ otx2_write64(pf, NIX_LF_SEND_ERR_DBG,
+ BIT_ULL(44));
+ }
+ if (val & BIT_ULL(NIX_SQINT_SQB_ALLOC_FAIL))
+ netdev_err(pf->netdev, "SQ%lld: SQB allocation failed",
+ qidx);
+ }
+
+ schedule_work(&pf->reset_task);
+ }
+
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t otx2_cq_intr_handler(int irq, void *cq_irq)
+{
+ struct otx2_cq_poll *cq_poll = (struct otx2_cq_poll *)cq_irq;
+ struct otx2_nic *pf = (struct otx2_nic *)cq_poll->dev;
+ int qidx = cq_poll->cint_idx;
+
+ /* Disable interrupts.
+ *
+ * Completion interrupts behave in a level-triggered interrupt
+ * fashion, and hence have to be cleared only after it is serviced.
+ */
+ otx2_write64(pf, NIX_LF_CINTX_ENA_W1C(qidx), BIT_ULL(0));
+
+ /* Schedule NAPI */
+ napi_schedule_irqoff(&cq_poll->napi);
+
+ return IRQ_HANDLED;
+}
+
+static void otx2_disable_napi(struct otx2_nic *pf)
+{
+ struct otx2_qset *qset = &pf->qset;
+ struct otx2_cq_poll *cq_poll;
+ int qidx;
+
+ for (qidx = 0; qidx < pf->hw.cint_cnt; qidx++) {
+ cq_poll = &qset->napi[qidx];
+ napi_disable(&cq_poll->napi);
+ netif_napi_del(&cq_poll->napi);
+ }
+}
+
+static void otx2_free_cq_res(struct otx2_nic *pf)
+{
+ struct otx2_qset *qset = &pf->qset;
+ struct otx2_cq_queue *cq;
+ int qidx;
+
+ /* Disable CQs */
+ otx2_ctx_disable(&pf->mbox, NIX_AQ_CTYPE_CQ, false);
+ for (qidx = 0; qidx < qset->cq_cnt; qidx++) {
+ cq = &qset->cq[qidx];
+ qmem_free(pf->dev, cq->cqe);
+ }
+}
+
+static void otx2_free_sq_res(struct otx2_nic *pf)
+{
+ struct otx2_qset *qset = &pf->qset;
+ struct otx2_snd_queue *sq;
+ int qidx;
+
+ /* Disable SQs */
+ otx2_ctx_disable(&pf->mbox, NIX_AQ_CTYPE_SQ, false);
+ /* Free SQB pointers */
+ otx2_sq_free_sqbs(pf);
+ for (qidx = 0; qidx < pf->hw.tx_queues; qidx++) {
+ sq = &qset->sq[qidx];
+ qmem_free(pf->dev, sq->sqe);
+ qmem_free(pf->dev, sq->tso_hdrs);
+ kfree(sq->sg);
+ kfree(sq->sqb_ptrs);
+ }
+}
+
+static int otx2_init_hw_resources(struct otx2_nic *pf)
+{
+ struct mbox *mbox = &pf->mbox;
+ struct otx2_hw *hw = &pf->hw;
+ struct msg_req *req;
+ int err = 0, lvl;
+
+ /* Set required NPA LF's pool counts
+ * Auras and Pools are used in a 1:1 mapping,
+ * so, aura count = pool count.
+ */
+ hw->rqpool_cnt = hw->rx_queues;
+ hw->sqpool_cnt = hw->tx_queues;
+ hw->pool_cnt = hw->rqpool_cnt + hw->sqpool_cnt;
+
+ /* Get the size of receive buffers to allocate */
+ pf->rbsize = RCV_FRAG_LEN(pf->netdev->mtu + OTX2_ETH_HLEN);
+
+ otx2_mbox_lock(mbox);
+ /* NPA init */
+ err = otx2_config_npa(pf);
+ if (err)
+ goto exit;
+
+ /* NIX init */
+ err = otx2_config_nix(pf);
+ if (err)
+ goto err_free_npa_lf;
+
+ /* Init Auras and pools used by NIX RQ, for free buffer ptrs */
+ err = otx2_rq_aura_pool_init(pf);
+ if (err) {
+ otx2_mbox_unlock(mbox);
+ goto err_free_nix_lf;
+ }
+ /* Init Auras and pools used by NIX SQ, for queueing SQEs */
+ err = otx2_sq_aura_pool_init(pf);
+ if (err) {
+ otx2_mbox_unlock(mbox);
+ goto err_free_rq_ptrs;
+ }
+
+ err = otx2_txsch_alloc(pf);
+ if (err) {
+ otx2_mbox_unlock(mbox);
+ goto err_free_sq_ptrs;
+ }
+
+ err = otx2_config_nix_queues(pf);
+ if (err) {
+ otx2_mbox_unlock(mbox);
+ goto err_free_txsch;
+ }
+ for (lvl = 0; lvl < NIX_TXSCH_LVL_CNT; lvl++) {
+ err = otx2_txschq_config(pf, lvl);
+ if (err) {
+ otx2_mbox_unlock(mbox);
+ goto err_free_nix_queues;
+ }
+ }
+ otx2_mbox_unlock(mbox);
+ return err;
+
+err_free_nix_queues:
+ otx2_free_sq_res(pf);
+ otx2_free_cq_res(pf);
+ otx2_ctx_disable(mbox, NIX_AQ_CTYPE_RQ, false);
+err_free_txsch:
+ if (otx2_txschq_stop(pf))
+ dev_err(pf->dev, "%s failed to stop TX schedulers\n", __func__);
+err_free_sq_ptrs:
+ otx2_sq_free_sqbs(pf);
+err_free_rq_ptrs:
+ otx2_free_aura_ptr(pf, AURA_NIX_RQ);
+ otx2_ctx_disable(mbox, NPA_AQ_CTYPE_POOL, true);
+ otx2_ctx_disable(mbox, NPA_AQ_CTYPE_AURA, true);
+ otx2_aura_pool_free(pf);
+err_free_nix_lf:
+ otx2_mbox_lock(mbox);
+ req = otx2_mbox_alloc_msg_nix_lf_free(mbox);
+ if (req) {
+ if (otx2_sync_mbox_msg(mbox))
+ dev_err(pf->dev, "%s failed to free nixlf\n", __func__);
+ }
+err_free_npa_lf:
+ /* Reset NPA LF */
+ req = otx2_mbox_alloc_msg_npa_lf_free(mbox);
+ if (req) {
+ if (otx2_sync_mbox_msg(mbox))
+ dev_err(pf->dev, "%s failed to free npalf\n", __func__);
+ }
+exit:
+ otx2_mbox_unlock(mbox);
+ return err;
+}
+
+static void otx2_free_hw_resources(struct otx2_nic *pf)
+{
+ struct otx2_qset *qset = &pf->qset;
+ struct mbox *mbox = &pf->mbox;
+ struct otx2_cq_queue *cq;
+ struct msg_req *req;
+ int qidx, err;
+
+ /* Ensure all SQE are processed */
+ otx2_sqb_flush(pf);
+
+ /* Stop transmission */
+ err = otx2_txschq_stop(pf);
+ if (err)
+ dev_err(pf->dev, "RVUPF: Failed to stop/free TX schedulers\n");
+
+ /* Disable RQs */
+ otx2_ctx_disable(mbox, NIX_AQ_CTYPE_RQ, false);
+
+ /*Dequeue all CQEs */
+ for (qidx = 0; qidx < qset->cq_cnt; qidx++) {
+ cq = &qset->cq[qidx];
+ if (cq->cq_type == CQ_RX)
+ otx2_cleanup_rx_cqes(pf, cq);
+ else
+ otx2_cleanup_tx_cqes(pf, cq);
+ }
+
+ otx2_free_sq_res(pf);
+
+ /* Free RQ buffer pointers*/
+ otx2_free_aura_ptr(pf, AURA_NIX_RQ);
+
+ otx2_free_cq_res(pf);
+
+ otx2_mbox_lock(mbox);
+ /* Reset NIX LF */
+ req = otx2_mbox_alloc_msg_nix_lf_free(mbox);
+ if (req) {
+ if (otx2_sync_mbox_msg(mbox))
+ dev_err(pf->dev, "%s failed to free nixlf\n", __func__);
+ }
+ otx2_mbox_unlock(mbox);
+
+ /* Disable NPA Pool and Aura hw context */
+ otx2_ctx_disable(mbox, NPA_AQ_CTYPE_POOL, true);
+ otx2_ctx_disable(mbox, NPA_AQ_CTYPE_AURA, true);
+ otx2_aura_pool_free(pf);
+
+ otx2_mbox_lock(mbox);
+ /* Reset NPA LF */
+ req = otx2_mbox_alloc_msg_npa_lf_free(mbox);
+ if (req) {
+ if (otx2_sync_mbox_msg(mbox))
+ dev_err(pf->dev, "%s failed to free npalf\n", __func__);
+ }
+ otx2_mbox_unlock(mbox);
+}
+
+int otx2_open(struct net_device *netdev)
+{
+ struct otx2_nic *pf = netdev_priv(netdev);
+ struct otx2_cq_poll *cq_poll = NULL;
+ struct otx2_qset *qset = &pf->qset;
+ int err = 0, qidx, vec;
+ char *irq_name;
+
+ netif_carrier_off(netdev);
+
+ pf->qset.cq_cnt = pf->hw.rx_queues + pf->hw.tx_queues;
+ /* RQ and SQs are mapped to different CQs,
+ * so find out max CQ IRQs (i.e CINTs) needed.
+ */
+ pf->hw.cint_cnt = max(pf->hw.rx_queues, pf->hw.tx_queues);
+ qset->napi = kcalloc(pf->hw.cint_cnt, sizeof(*cq_poll), GFP_KERNEL);
+ if (!qset->napi)
+ return -ENOMEM;
+
+ /* CQ size of RQ */
+ qset->rqe_cnt = qset->rqe_cnt ? qset->rqe_cnt : Q_COUNT(Q_SIZE_256);
+ /* CQ size of SQ */
+ qset->sqe_cnt = qset->sqe_cnt ? qset->sqe_cnt : Q_COUNT(Q_SIZE_4K);
+
+ err = -ENOMEM;
+ qset->cq = kcalloc(pf->qset.cq_cnt,
+ sizeof(struct otx2_cq_queue), GFP_KERNEL);
+ if (!qset->cq)
+ goto err_free_mem;
+
+ qset->sq = kcalloc(pf->hw.tx_queues,
+ sizeof(struct otx2_snd_queue), GFP_KERNEL);
+ if (!qset->sq)
+ goto err_free_mem;
+
+ qset->rq = kcalloc(pf->hw.rx_queues,
+ sizeof(struct otx2_rcv_queue), GFP_KERNEL);
+ if (!qset->rq)
+ goto err_free_mem;
+
+ err = otx2_init_hw_resources(pf);
+ if (err)
+ goto err_free_mem;
+
+ /* Register NAPI handler */
+ for (qidx = 0; qidx < pf->hw.cint_cnt; qidx++) {
+ cq_poll = &qset->napi[qidx];
+ cq_poll->cint_idx = qidx;
+ /* RQ0 & SQ0 are mapped to CINT0 and so on..
+ * 'cq_ids[0]' points to RQ's CQ and
+ * 'cq_ids[1]' points to SQ's CQ and
+ */
+ cq_poll->cq_ids[CQ_RX] =
+ (qidx < pf->hw.rx_queues) ? qidx : CINT_INVALID_CQ;
+ cq_poll->cq_ids[CQ_TX] = (qidx < pf->hw.tx_queues) ?
+ qidx + pf->hw.rx_queues : CINT_INVALID_CQ;
+ cq_poll->dev = (void *)pf;
+ netif_napi_add(netdev, &cq_poll->napi,
+ otx2_napi_handler, NAPI_POLL_WEIGHT);
+ napi_enable(&cq_poll->napi);
+ }
+
+ /* Set maximum frame size allowed in HW */
+ err = otx2_hw_set_mtu(pf, netdev->mtu);
+ if (err)
+ goto err_disable_napi;
+
+ /* Initialize RSS */
+ err = otx2_rss_init(pf);
+ if (err)
+ goto err_disable_napi;
+
+ /* Register Queue IRQ handlers */
+ vec = pf->hw.nix_msixoff + NIX_LF_QINT_VEC_START;
+ irq_name = &pf->hw.irq_name[vec * NAME_SIZE];
+
+ snprintf(irq_name, NAME_SIZE, "%s-qerr", pf->netdev->name);
+
+ err = request_irq(pci_irq_vector(pf->pdev, vec),
+ otx2_q_intr_handler, 0, irq_name, pf);
+ if (err) {
+ dev_err(pf->dev,
+ "RVUPF%d: IRQ registration failed for QERR\n",
+ rvu_get_pf(pf->pcifunc));
+ goto err_disable_napi;
+ }
+
+ /* Enable QINT IRQ */
+ otx2_write64(pf, NIX_LF_QINTX_ENA_W1S(0), BIT_ULL(0));
+
+ /* Register CQ IRQ handlers */
+ vec = pf->hw.nix_msixoff + NIX_LF_CINT_VEC_START;
+ for (qidx = 0; qidx < pf->hw.cint_cnt; qidx++) {
+ irq_name = &pf->hw.irq_name[vec * NAME_SIZE];
+
+ snprintf(irq_name, NAME_SIZE, "%s-rxtx-%d", pf->netdev->name,
+ qidx);
+
+ err = request_irq(pci_irq_vector(pf->pdev, vec),
+ otx2_cq_intr_handler, 0, irq_name,
+ &qset->napi[qidx]);
+ if (err) {
+ dev_err(pf->dev,
+ "RVUPF%d: IRQ registration failed for CQ%d\n",
+ rvu_get_pf(pf->pcifunc), qidx);
+ goto err_free_cints;
+ }
+ vec++;
+
+ otx2_config_irq_coalescing(pf, qidx);
+
+ /* Enable CQ IRQ */
+ otx2_write64(pf, NIX_LF_CINTX_INT(qidx), BIT_ULL(0));
+ otx2_write64(pf, NIX_LF_CINTX_ENA_W1S(qidx), BIT_ULL(0));
+ }
+
+ otx2_set_cints_affinity(pf);
+
+ pf->flags &= ~OTX2_FLAG_INTF_DOWN;
+ /* 'intf_down' may be checked on any cpu */
+ smp_wmb();
+
+ /* we have already received link status notification */
+ if (pf->linfo.link_up && !(pf->pcifunc & RVU_PFVF_FUNC_MASK))
+ otx2_handle_link_event(pf);
+
+ err = otx2_rxtx_enable(pf, true);
+ if (err)
+ goto err_free_cints;
+
+ return 0;
+
+err_free_cints:
+ otx2_free_cints(pf, qidx);
+ vec = pci_irq_vector(pf->pdev,
+ pf->hw.nix_msixoff + NIX_LF_QINT_VEC_START);
+ otx2_write64(pf, NIX_LF_QINTX_ENA_W1C(0), BIT_ULL(0));
+ synchronize_irq(vec);
+ free_irq(vec, pf);
+err_disable_napi:
+ otx2_disable_napi(pf);
+ otx2_free_hw_resources(pf);
+err_free_mem:
+ kfree(qset->sq);
+ kfree(qset->cq);
+ kfree(qset->rq);
+ kfree(qset->napi);
+ return err;
+}
+
+int otx2_stop(struct net_device *netdev)
+{
+ struct otx2_nic *pf = netdev_priv(netdev);
+ struct otx2_cq_poll *cq_poll = NULL;
+ struct otx2_qset *qset = &pf->qset;
+ int qidx, vec, wrk;
+
+ netif_carrier_off(netdev);
+ netif_tx_stop_all_queues(netdev);
+
+ pf->flags |= OTX2_FLAG_INTF_DOWN;
+ /* 'intf_down' may be checked on any cpu */
+ smp_wmb();
+
+ /* First stop packet Rx/Tx */
+ otx2_rxtx_enable(pf, false);
+
+ /* Cleanup Queue IRQ */
+ vec = pci_irq_vector(pf->pdev,
+ pf->hw.nix_msixoff + NIX_LF_QINT_VEC_START);
+ otx2_write64(pf, NIX_LF_QINTX_ENA_W1C(0), BIT_ULL(0));
+ synchronize_irq(vec);
+ free_irq(vec, pf);
+
+ /* Cleanup CQ NAPI and IRQ */
+ vec = pf->hw.nix_msixoff + NIX_LF_CINT_VEC_START;
+ for (qidx = 0; qidx < pf->hw.cint_cnt; qidx++) {
+ /* Disable interrupt */
+ otx2_write64(pf, NIX_LF_CINTX_ENA_W1C(qidx), BIT_ULL(0));
+
+ synchronize_irq(pci_irq_vector(pf->pdev, vec));
+
+ cq_poll = &qset->napi[qidx];
+ napi_synchronize(&cq_poll->napi);
+ vec++;
+ }
+
+ netif_tx_disable(netdev);
+
+ otx2_free_hw_resources(pf);
+ otx2_free_cints(pf, pf->hw.cint_cnt);
+ otx2_disable_napi(pf);
+
+ for (qidx = 0; qidx < netdev->num_tx_queues; qidx++)
+ netdev_tx_reset_queue(netdev_get_tx_queue(netdev, qidx));
+
+ for (wrk = 0; wrk < pf->qset.cq_cnt; wrk++)
+ cancel_delayed_work_sync(&pf->refill_wrk[wrk].pool_refill_work);
+ devm_kfree(pf->dev, pf->refill_wrk);
+
+ kfree(qset->sq);
+ kfree(qset->cq);
+ kfree(qset->rq);
+ kfree(qset->napi);
+ /* Do not clear RQ/SQ ringsize settings */
+ memset((void *)qset + offsetof(struct otx2_qset, sqe_cnt), 0,
+ sizeof(*qset) - offsetof(struct otx2_qset, sqe_cnt));
+ return 0;
+}
+
+static netdev_tx_t otx2_xmit(struct sk_buff *skb, struct net_device *netdev)
+{
+ struct otx2_nic *pf = netdev_priv(netdev);
+ int qidx = skb_get_queue_mapping(skb);
+ struct otx2_snd_queue *sq;
+ struct netdev_queue *txq;
+
+ /* Check for minimum and maximum packet length */
+ if (skb->len <= ETH_HLEN ||
+ (!skb_shinfo(skb)->gso_size && skb->len > pf->max_frs)) {
+ dev_kfree_skb(skb);
+ return NETDEV_TX_OK;
+ }
+
+ sq = &pf->qset.sq[qidx];
+ txq = netdev_get_tx_queue(netdev, qidx);
+
+ if (!otx2_sq_append_skb(netdev, sq, skb, qidx)) {
+ netif_tx_stop_queue(txq);
+
+ /* Check again, incase SQBs got freed up */
+ smp_mb();
+ if (((sq->num_sqbs - *sq->aura_fc_addr) * sq->sqe_per_sqb)
+ > sq->sqe_thresh)
+ netif_tx_wake_queue(txq);
+
+ return NETDEV_TX_BUSY;
+ }
+
+ return NETDEV_TX_OK;
+}
+
+static void otx2_set_rx_mode(struct net_device *netdev)
+{
+ struct otx2_nic *pf = netdev_priv(netdev);
+ struct nix_rx_mode *req;
+
+ if (!(netdev->flags & IFF_UP))
+ return;
+
+ otx2_mbox_lock(&pf->mbox);
+ req = otx2_mbox_alloc_msg_nix_set_rx_mode(&pf->mbox);
+ if (!req) {
+ otx2_mbox_unlock(&pf->mbox);
+ return;
+ }
+
+ req->mode = NIX_RX_MODE_UCAST;
+
+ /* We don't support MAC address filtering yet */
+ if (netdev->flags & IFF_PROMISC)
+ req->mode |= NIX_RX_MODE_PROMISC;
+ else if (netdev->flags & (IFF_ALLMULTI | IFF_MULTICAST))
+ req->mode |= NIX_RX_MODE_ALLMULTI;
+
+ otx2_sync_mbox_msg(&pf->mbox);
+ otx2_mbox_unlock(&pf->mbox);
+}
+
+static int otx2_set_features(struct net_device *netdev,
+ netdev_features_t features)
+{
+ netdev_features_t changed = features ^ netdev->features;
+ struct otx2_nic *pf = netdev_priv(netdev);
+
+ if ((changed & NETIF_F_LOOPBACK) && netif_running(netdev))
+ return otx2_cgx_config_loopback(pf,
+ features & NETIF_F_LOOPBACK);
+ return 0;
+}
+
+static void otx2_reset_task(struct work_struct *work)
+{
+ struct otx2_nic *pf = container_of(work, struct otx2_nic, reset_task);
+
+ if (!netif_running(pf->netdev))
+ return;
+
+ otx2_stop(pf->netdev);
+ pf->reset_count++;
+ otx2_open(pf->netdev);
+ netif_trans_update(pf->netdev);
+}
+
+static const struct net_device_ops otx2_netdev_ops = {
+ .ndo_open = otx2_open,
+ .ndo_stop = otx2_stop,
+ .ndo_start_xmit = otx2_xmit,
+ .ndo_set_mac_address = otx2_set_mac_address,
+ .ndo_change_mtu = otx2_change_mtu,
+ .ndo_set_rx_mode = otx2_set_rx_mode,
+ .ndo_set_features = otx2_set_features,
+ .ndo_tx_timeout = otx2_tx_timeout,
+ .ndo_get_stats64 = otx2_get_stats64,
+};
+
+static int otx2_check_pf_usable(struct otx2_nic *nic)
+{
+ u64 rev;
+
+ rev = otx2_read64(nic, RVU_PF_BLOCK_ADDRX_DISC(BLKADDR_RVUM));
+ rev = (rev >> 12) & 0xFF;
+ /* Check if AF has setup revision for RVUM block,
+ * otherwise this driver probe should be deferred
+ * until AF driver comes up.
+ */
+ if (!rev) {
+ dev_warn(nic->dev,
+ "AF is not initialized, deferring probe\n");
+ return -EPROBE_DEFER;
+ }
+ return 0;
+}
+
+static int otx2_realloc_msix_vectors(struct otx2_nic *pf)
+{
+ struct otx2_hw *hw = &pf->hw;
+ int num_vec, err;
+
+ /* NPA interrupts are inot registered, so alloc only
+ * upto NIX vector offset.
+ */
+ num_vec = hw->nix_msixoff;
+ num_vec += NIX_LF_CINT_VEC_START + hw->max_queues;
+
+ otx2_disable_mbox_intr(pf);
+ pci_free_irq_vectors(hw->pdev);
+ pci_free_irq_vectors(hw->pdev);
+ err = pci_alloc_irq_vectors(hw->pdev, num_vec, num_vec, PCI_IRQ_MSIX);
+ if (err < 0) {
+ dev_err(pf->dev, "%s: Failed to realloc %d IRQ vectors\n",
+ __func__, num_vec);
+ return err;
+ }
+
+ return otx2_register_mbox_intr(pf, false);
+}
+
+static int otx2_probe(struct pci_dev *pdev, const struct pci_device_id *id)
+{
+ struct device *dev = &pdev->dev;
+ struct net_device *netdev;
+ struct otx2_nic *pf;
+ struct otx2_hw *hw;
+ int err, qcount;
+ int num_vec;
+
+ err = pcim_enable_device(pdev);
+ if (err) {
+ dev_err(dev, "Failed to enable PCI device\n");
+ return err;
+ }
+
+ err = pci_request_regions(pdev, DRV_NAME);
+ if (err) {
+ dev_err(dev, "PCI request regions failed 0x%x\n", err);
+ return err;
+ }
+
+ err = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(48));
+ if (err) {
+ dev_err(dev, "DMA mask config failed, abort\n");
+ goto err_release_regions;
+ }
+
+ pci_set_master(pdev);
+
+ /* Set number of queues */
+ qcount = min_t(int, num_online_cpus(), OTX2_MAX_CQ_CNT);
+
+ netdev = alloc_etherdev_mqs(sizeof(*pf), qcount, qcount);
+ if (!netdev) {
+ err = -ENOMEM;
+ goto err_release_regions;
+ }
+
+ pci_set_drvdata(pdev, netdev);
+ SET_NETDEV_DEV(netdev, &pdev->dev);
+ pf = netdev_priv(netdev);
+ pf->netdev = netdev;
+ pf->pdev = pdev;
+ pf->dev = dev;
+ pf->flags |= OTX2_FLAG_INTF_DOWN;
+
+ hw = &pf->hw;
+ hw->pdev = pdev;
+ hw->rx_queues = qcount;
+ hw->tx_queues = qcount;
+ hw->max_queues = qcount;
+
+ num_vec = pci_msix_vec_count(pdev);
+ hw->irq_name = devm_kmalloc_array(&hw->pdev->dev, num_vec, NAME_SIZE,
+ GFP_KERNEL);
+ if (!hw->irq_name)
+ goto err_free_netdev;
+
+ hw->affinity_mask = devm_kcalloc(&hw->pdev->dev, num_vec,
+ sizeof(cpumask_var_t), GFP_KERNEL);
+ if (!hw->affinity_mask)
+ goto err_free_netdev;
+
+ /* Map CSRs */
+ pf->reg_base = pcim_iomap(pdev, PCI_CFG_REG_BAR_NUM, 0);
+ if (!pf->reg_base) {
+ dev_err(dev, "Unable to map physical function CSRs, aborting\n");
+ err = -ENOMEM;
+ goto err_free_netdev;
+ }
+
+ err = otx2_check_pf_usable(pf);
+ if (err)
+ goto err_free_netdev;
+
+ err = pci_alloc_irq_vectors(hw->pdev, RVU_PF_INT_VEC_CNT,
+ RVU_PF_INT_VEC_CNT, PCI_IRQ_MSIX);
+ if (err < 0) {
+ dev_err(dev, "%s: Failed to alloc %d IRQ vectors\n",
+ __func__, num_vec);
+ goto err_free_netdev;
+ }
+
+ /* Init PF <=> AF mailbox stuff */
+ err = otx2_pfaf_mbox_init(pf);
+ if (err)
+ goto err_free_irq_vectors;
+
+ /* Register mailbox interrupt */
+ err = otx2_register_mbox_intr(pf, true);
+ if (err)
+ goto err_mbox_destroy;
+
+ /* Request AF to attach NPA and NIX LFs to this PF.
+ * NIX and NPA LFs are needed for this PF to function as a NIC.
+ */
+ err = otx2_attach_npa_nix(pf);
+ if (err)
+ goto err_disable_mbox_intr;
+
+ err = otx2_realloc_msix_vectors(pf);
+ if (err)
+ goto err_detach_rsrc;
+
+ err = otx2_set_real_num_queues(netdev, hw->tx_queues, hw->rx_queues);
+ if (err)
+ goto err_detach_rsrc;
+
+ otx2_setup_dev_hw_settings(pf);
+
+ /* Assign default mac address */
+ otx2_get_mac_from_af(netdev);
+
+ /* NPA's pool is a stack to which SW frees buffer pointers via Aura.
+ * HW allocates buffer pointer from stack and uses it for DMA'ing
+ * ingress packet. In some scenarios HW can free back allocated buffer
+ * pointers to pool. This makes it impossible for SW to maintain a
+ * parallel list where physical addresses of buffer pointers (IOVAs)
+ * given to HW can be saved for later reference.
+ *
+ * So the only way to convert Rx packet's buffer address is to use
+ * IOMMU's iova_to_phys() handler which translates the address by
+ * walking through the translation tables.
+ */
+ pf->iommu_domain = iommu_get_domain_for_dev(dev);
+
+ netdev->hw_features = (NETIF_F_RXCSUM | NETIF_F_IP_CSUM |
+ NETIF_F_IPV6_CSUM | NETIF_F_RXHASH |
+ NETIF_F_SG | NETIF_F_TSO | NETIF_F_TSO6);
+ netdev->features |= netdev->hw_features;
+
+ netdev->hw_features |= NETIF_F_LOOPBACK | NETIF_F_RXALL;
+
+ netdev->gso_max_segs = OTX2_MAX_GSO_SEGS;
+ netdev->watchdog_timeo = OTX2_TX_TIMEOUT;
+
+ netdev->netdev_ops = &otx2_netdev_ops;
+
+ /* MTU range: 64 - 9190 */
+ netdev->min_mtu = OTX2_MIN_MTU;
+ netdev->max_mtu = OTX2_MAX_MTU;
+
+ INIT_WORK(&pf->reset_task, otx2_reset_task);
+
+ err = register_netdev(netdev);
+ if (err) {
+ dev_err(dev, "Failed to register netdevice\n");
+ goto err_detach_rsrc;
+ }
+
+ otx2_set_ethtool_ops(netdev);
+
+ /* Enable link notifications */
+ otx2_cgx_config_linkevents(pf, true);
+
+ return 0;
+
+err_detach_rsrc:
+ otx2_detach_resources(&pf->mbox);
+err_disable_mbox_intr:
+ otx2_disable_mbox_intr(pf);
+err_mbox_destroy:
+ otx2_pfaf_mbox_destroy(pf);
+err_free_irq_vectors:
+ pci_free_irq_vectors(hw->pdev);
+err_free_netdev:
+ pci_set_drvdata(pdev, NULL);
+ free_netdev(netdev);
+err_release_regions:
+ pci_release_regions(pdev);
+ return err;
+}
+
+static void otx2_remove(struct pci_dev *pdev)
+{
+ struct net_device *netdev = pci_get_drvdata(pdev);
+ struct otx2_nic *pf;
+
+ if (!netdev)
+ return;
+
+ pf = netdev_priv(netdev);
+
+ /* Disable link notifications */
+ otx2_cgx_config_linkevents(pf, false);
+
+ unregister_netdev(netdev);
+ otx2_detach_resources(&pf->mbox);
+ otx2_disable_mbox_intr(pf);
+ otx2_pfaf_mbox_destroy(pf);
+ pci_free_irq_vectors(pf->pdev);
+ pci_set_drvdata(pdev, NULL);
+ free_netdev(netdev);
+
+ pci_release_regions(pdev);
+}
+
+static struct pci_driver otx2_pf_driver = {
+ .name = DRV_NAME,
+ .id_table = otx2_pf_id_table,
+ .probe = otx2_probe,
+ .shutdown = otx2_remove,
+ .remove = otx2_remove,
+};
+
+static int __init otx2_rvupf_init_module(void)
+{
+ pr_info("%s: %s\n", DRV_NAME, DRV_STRING);
+
+ return pci_register_driver(&otx2_pf_driver);
+}
+
+static void __exit otx2_rvupf_cleanup_module(void)
+{
+ pci_unregister_driver(&otx2_pf_driver);
+}
+
+module_init(otx2_rvupf_init_module);
+module_exit(otx2_rvupf_cleanup_module);
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_reg.h b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_reg.h
new file mode 100644
index 000000000000..7963d418886a
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_reg.h
@@ -0,0 +1,147 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Marvell OcteonTx2 RVU Ethernet driver
+ *
+ * Copyright (C) 2020 Marvell International Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef OTX2_REG_H
+#define OTX2_REG_H
+
+#include <rvu_struct.h>
+
+/* RVU PF registers */
+#define RVU_PF_VFX_PFVF_MBOX0 (0x00000)
+#define RVU_PF_VFX_PFVF_MBOX1 (0x00008)
+#define RVU_PF_VFX_PFVF_MBOXX(a, b) (0x0 | (a) << 12 | (b) << 3)
+#define RVU_PF_VF_BAR4_ADDR (0x10)
+#define RVU_PF_BLOCK_ADDRX_DISC(a) (0x200 | (a) << 3)
+#define RVU_PF_VFME_STATUSX(a) (0x800 | (a) << 3)
+#define RVU_PF_VFTRPENDX(a) (0x820 | (a) << 3)
+#define RVU_PF_VFTRPEND_W1SX(a) (0x840 | (a) << 3)
+#define RVU_PF_VFPF_MBOX_INTX(a) (0x880 | (a) << 3)
+#define RVU_PF_VFPF_MBOX_INT_W1SX(a) (0x8A0 | (a) << 3)
+#define RVU_PF_VFPF_MBOX_INT_ENA_W1SX(a) (0x8C0 | (a) << 3)
+#define RVU_PF_VFPF_MBOX_INT_ENA_W1CX(a) (0x8E0 | (a) << 3)
+#define RVU_PF_VFFLR_INTX(a) (0x900 | (a) << 3)
+#define RVU_PF_VFFLR_INT_W1SX(a) (0x920 | (a) << 3)
+#define RVU_PF_VFFLR_INT_ENA_W1SX(a) (0x940 | (a) << 3)
+#define RVU_PF_VFFLR_INT_ENA_W1CX(a) (0x960 | (a) << 3)
+#define RVU_PF_VFME_INTX(a) (0x980 | (a) << 3)
+#define RVU_PF_VFME_INT_W1SX(a) (0x9A0 | (a) << 3)
+#define RVU_PF_VFME_INT_ENA_W1SX(a) (0x9C0 | (a) << 3)
+#define RVU_PF_VFME_INT_ENA_W1CX(a) (0x9E0 | (a) << 3)
+#define RVU_PF_PFAF_MBOX0 (0xC00)
+#define RVU_PF_PFAF_MBOX1 (0xC08)
+#define RVU_PF_PFAF_MBOXX(a) (0xC00 | (a) << 3)
+#define RVU_PF_INT (0xc20)
+#define RVU_PF_INT_W1S (0xc28)
+#define RVU_PF_INT_ENA_W1S (0xc30)
+#define RVU_PF_INT_ENA_W1C (0xc38)
+#define RVU_PF_MSIX_VECX_ADDR(a) (0x000 | (a) << 4)
+#define RVU_PF_MSIX_VECX_CTL(a) (0x008 | (a) << 4)
+#define RVU_PF_MSIX_PBAX(a) (0xF0000 | (a) << 3)
+
+#define RVU_FUNC_BLKADDR_SHIFT 20
+#define RVU_FUNC_BLKADDR_MASK 0x1FULL
+
+/* NPA LF registers */
+#define NPA_LFBASE (BLKTYPE_NPA << RVU_FUNC_BLKADDR_SHIFT)
+#define NPA_LF_AURA_OP_ALLOCX(a) (NPA_LFBASE | 0x10 | (a) << 3)
+#define NPA_LF_AURA_OP_FREE0 (NPA_LFBASE | 0x20)
+#define NPA_LF_AURA_OP_FREE1 (NPA_LFBASE | 0x28)
+#define NPA_LF_AURA_OP_CNT (NPA_LFBASE | 0x30)
+#define NPA_LF_AURA_OP_LIMIT (NPA_LFBASE | 0x50)
+#define NPA_LF_AURA_OP_INT (NPA_LFBASE | 0x60)
+#define NPA_LF_AURA_OP_THRESH (NPA_LFBASE | 0x70)
+#define NPA_LF_POOL_OP_PC (NPA_LFBASE | 0x100)
+#define NPA_LF_POOL_OP_AVAILABLE (NPA_LFBASE | 0x110)
+#define NPA_LF_POOL_OP_PTR_START0 (NPA_LFBASE | 0x120)
+#define NPA_LF_POOL_OP_PTR_START1 (NPA_LFBASE | 0x128)
+#define NPA_LF_POOL_OP_PTR_END0 (NPA_LFBASE | 0x130)
+#define NPA_LF_POOL_OP_PTR_END1 (NPA_LFBASE | 0x138)
+#define NPA_LF_POOL_OP_INT (NPA_LFBASE | 0x160)
+#define NPA_LF_POOL_OP_THRESH (NPA_LFBASE | 0x170)
+#define NPA_LF_ERR_INT (NPA_LFBASE | 0x200)
+#define NPA_LF_ERR_INT_W1S (NPA_LFBASE | 0x208)
+#define NPA_LF_ERR_INT_ENA_W1C (NPA_LFBASE | 0x210)
+#define NPA_LF_ERR_INT_ENA_W1S (NPA_LFBASE | 0x218)
+#define NPA_LF_RAS (NPA_LFBASE | 0x220)
+#define NPA_LF_RAS_W1S (NPA_LFBASE | 0x228)
+#define NPA_LF_RAS_ENA_W1C (NPA_LFBASE | 0x230)
+#define NPA_LF_RAS_ENA_W1S (NPA_LFBASE | 0x238)
+#define NPA_LF_QINTX_CNT(a) (NPA_LFBASE | 0x300 | (a) << 12)
+#define NPA_LF_QINTX_INT(a) (NPA_LFBASE | 0x310 | (a) << 12)
+#define NPA_LF_QINTX_INT_W1S(a) (NPA_LFBASE | 0x318 | (a) << 12)
+#define NPA_LF_QINTX_ENA_W1S(a) (NPA_LFBASE | 0x320 | (a) << 12)
+#define NPA_LF_QINTX_ENA_W1C(a) (NPA_LFBASE | 0x330 | (a) << 12)
+
+/* NIX LF registers */
+#define NIX_LFBASE (BLKTYPE_NIX << RVU_FUNC_BLKADDR_SHIFT)
+#define NIX_LF_RX_SECRETX(a) (NIX_LFBASE | 0x0 | (a) << 3)
+#define NIX_LF_CFG (NIX_LFBASE | 0x100)
+#define NIX_LF_GINT (NIX_LFBASE | 0x200)
+#define NIX_LF_GINT_W1S (NIX_LFBASE | 0x208)
+#define NIX_LF_GINT_ENA_W1C (NIX_LFBASE | 0x210)
+#define NIX_LF_GINT_ENA_W1S (NIX_LFBASE | 0x218)
+#define NIX_LF_ERR_INT (NIX_LFBASE | 0x220)
+#define NIX_LF_ERR_INT_W1S (NIX_LFBASE | 0x228)
+#define NIX_LF_ERR_INT_ENA_W1C (NIX_LFBASE | 0x230)
+#define NIX_LF_ERR_INT_ENA_W1S (NIX_LFBASE | 0x238)
+#define NIX_LF_RAS (NIX_LFBASE | 0x240)
+#define NIX_LF_RAS_W1S (NIX_LFBASE | 0x248)
+#define NIX_LF_RAS_ENA_W1C (NIX_LFBASE | 0x250)
+#define NIX_LF_RAS_ENA_W1S (NIX_LFBASE | 0x258)
+#define NIX_LF_SQ_OP_ERR_DBG (NIX_LFBASE | 0x260)
+#define NIX_LF_MNQ_ERR_DBG (NIX_LFBASE | 0x270)
+#define NIX_LF_SEND_ERR_DBG (NIX_LFBASE | 0x280)
+#define NIX_LF_TX_STATX(a) (NIX_LFBASE | 0x300 | (a) << 3)
+#define NIX_LF_RX_STATX(a) (NIX_LFBASE | 0x400 | (a) << 3)
+#define NIX_LF_OP_SENDX(a) (NIX_LFBASE | 0x800 | (a) << 3)
+#define NIX_LF_RQ_OP_INT (NIX_LFBASE | 0x900)
+#define NIX_LF_RQ_OP_OCTS (NIX_LFBASE | 0x910)
+#define NIX_LF_RQ_OP_PKTS (NIX_LFBASE | 0x920)
+#define NIX_LF_OP_IPSEC_DYNO_CN (NIX_LFBASE | 0x980)
+#define NIX_LF_SQ_OP_INT (NIX_LFBASE | 0xa00)
+#define NIX_LF_SQ_OP_OCTS (NIX_LFBASE | 0xa10)
+#define NIX_LF_SQ_OP_PKTS (NIX_LFBASE | 0xa20)
+#define NIX_LF_SQ_OP_STATUS (NIX_LFBASE | 0xa30)
+#define NIX_LF_CQ_OP_INT (NIX_LFBASE | 0xb00)
+#define NIX_LF_CQ_OP_DOOR (NIX_LFBASE | 0xb30)
+#define NIX_LF_CQ_OP_STATUS (NIX_LFBASE | 0xb40)
+#define NIX_LF_QINTX_CNT(a) (NIX_LFBASE | 0xC00 | (a) << 12)
+#define NIX_LF_QINTX_INT(a) (NIX_LFBASE | 0xC10 | (a) << 12)
+#define NIX_LF_QINTX_INT_W1S(a) (NIX_LFBASE | 0xC18 | (a) << 12)
+#define NIX_LF_QINTX_ENA_W1S(a) (NIX_LFBASE | 0xC20 | (a) << 12)
+#define NIX_LF_QINTX_ENA_W1C(a) (NIX_LFBASE | 0xC30 | (a) << 12)
+#define NIX_LF_CINTX_CNT(a) (NIX_LFBASE | 0xD00 | (a) << 12)
+#define NIX_LF_CINTX_WAIT(a) (NIX_LFBASE | 0xD10 | (a) << 12)
+#define NIX_LF_CINTX_INT(a) (NIX_LFBASE | 0xD20 | (a) << 12)
+#define NIX_LF_CINTX_INT_W1S(a) (NIX_LFBASE | 0xD30 | (a) << 12)
+#define NIX_LF_CINTX_ENA_W1S(a) (NIX_LFBASE | 0xD40 | (a) << 12)
+#define NIX_LF_CINTX_ENA_W1C(a) (NIX_LFBASE | 0xD50 | (a) << 12)
+
+/* NIX AF transmit scheduler registers */
+#define NIX_AF_SMQX_CFG(a) (0x700 | (a) << 16)
+#define NIX_AF_TL1X_SCHEDULE(a) (0xC00 | (a) << 16)
+#define NIX_AF_TL1X_CIR(a) (0xC20 | (a) << 16)
+#define NIX_AF_TL1X_TOPOLOGY(a) (0xC80 | (a) << 16)
+#define NIX_AF_TL2X_PARENT(a) (0xE88 | (a) << 16)
+#define NIX_AF_TL2X_SCHEDULE(a) (0xE00 | (a) << 16)
+#define NIX_AF_TL3X_PARENT(a) (0x1088 | (a) << 16)
+#define NIX_AF_TL3X_SCHEDULE(a) (0x1000 | (a) << 16)
+#define NIX_AF_TL4X_PARENT(a) (0x1288 | (a) << 16)
+#define NIX_AF_TL4X_SCHEDULE(a) (0x1200 | (a) << 16)
+#define NIX_AF_MDQX_SCHEDULE(a) (0x1400 | (a) << 16)
+#define NIX_AF_MDQX_PARENT(a) (0x1480 | (a) << 16)
+#define NIX_AF_TL3_TL2X_LINKX_CFG(a, b) (0x1700 | (a) << 16 | (b) << 3)
+
+/* LMT LF registers */
+#define LMT_LFBASE BIT_ULL(RVU_FUNC_BLKADDR_SHIFT)
+#define LMT_LF_LMTLINEX(a) (LMT_LFBASE | 0x000 | (a) << 12)
+#define LMT_LF_LMTCANCEL (LMT_LFBASE | 0x400)
+
+#endif /* OTX2_REG_H */
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_struct.h b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_struct.h
new file mode 100644
index 000000000000..cba59ddf71bb
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_struct.h
@@ -0,0 +1,276 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Marvell OcteonTx2 RVU Ethernet driver
+ *
+ * Copyright (C) 2020 Marvell International Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef OTX2_STRUCT_H
+#define OTX2_STRUCT_H
+
+/* NIX WQE/CQE size 128 byte or 512 byte */
+enum nix_cqesz_e {
+ NIX_XQESZ_W64 = 0x0,
+ NIX_XQESZ_W16 = 0x1,
+};
+
+enum nix_sqes_e {
+ NIX_SQESZ_W16 = 0x0,
+ NIX_SQESZ_W8 = 0x1,
+};
+
+enum nix_send_ldtype {
+ NIX_SEND_LDTYPE_LDD = 0x0,
+ NIX_SEND_LDTYPE_LDT = 0x1,
+ NIX_SEND_LDTYPE_LDWB = 0x2,
+};
+
+/* CSUM offload */
+enum nix_sendl3type {
+ NIX_SENDL3TYPE_NONE = 0x0,
+ NIX_SENDL3TYPE_IP4 = 0x2,
+ NIX_SENDL3TYPE_IP4_CKSUM = 0x3,
+ NIX_SENDL3TYPE_IP6 = 0x4,
+};
+
+enum nix_sendl4type {
+ NIX_SENDL4TYPE_NONE,
+ NIX_SENDL4TYPE_TCP_CKSUM,
+ NIX_SENDL4TYPE_SCTP_CKSUM,
+ NIX_SENDL4TYPE_UDP_CKSUM,
+};
+
+/* NIX wqe/cqe types */
+enum nix_xqe_type {
+ NIX_XQE_TYPE_INVALID = 0x0,
+ NIX_XQE_TYPE_RX = 0x1,
+ NIX_XQE_TYPE_RX_IPSECS = 0x2,
+ NIX_XQE_TYPE_RX_IPSECH = 0x3,
+ NIX_XQE_TYPE_RX_IPSECD = 0x4,
+ NIX_XQE_TYPE_SEND = 0x8,
+};
+
+/* NIX CQE/SQE subdescriptor types */
+enum nix_subdc {
+ NIX_SUBDC_NOP = 0x0,
+ NIX_SUBDC_EXT = 0x1,
+ NIX_SUBDC_CRC = 0x2,
+ NIX_SUBDC_IMM = 0x3,
+ NIX_SUBDC_SG = 0x4,
+ NIX_SUBDC_MEM = 0x5,
+ NIX_SUBDC_JUMP = 0x6,
+ NIX_SUBDC_WORK = 0x7,
+ NIX_SUBDC_SOD = 0xf,
+};
+
+/* Algorithm for nix_sqe_mem_s header (value of the `alg` field) */
+enum nix_sendmemalg {
+ NIX_SENDMEMALG_E_SET = 0x0,
+ NIX_SENDMEMALG_E_SETTSTMP = 0x1,
+ NIX_SENDMEMALG_E_SETRSLT = 0x2,
+ NIX_SENDMEMALG_E_ADD = 0x8,
+ NIX_SENDMEMALG_E_SUB = 0x9,
+ NIX_SENDMEMALG_E_ADDLEN = 0xa,
+ NIX_SENDMEMALG_E_SUBLEN = 0xb,
+ NIX_SENDMEMALG_E_ADDMBUF = 0xc,
+ NIX_SENDMEMALG_E_SUBMBUF = 0xd,
+ NIX_SENDMEMALG_E_ENUM_LAST = 0xe,
+};
+
+/* NIX CQE header structure */
+struct nix_cqe_hdr_s {
+ u64 flow_tag : 32;
+ u64 q : 20;
+ u64 reserved_52_57 : 6;
+ u64 node : 2;
+ u64 cqe_type : 4;
+};
+
+/* NIX CQE RX parse structure */
+struct nix_rx_parse_s {
+ u64 chan : 12;
+ u64 desc_sizem1 : 5;
+ u64 rsvd_17 : 1;
+ u64 express : 1;
+ u64 wqwd : 1;
+ u64 errlev : 4;
+ u64 errcode : 8;
+ u64 latype : 4;
+ u64 lbtype : 4;
+ u64 lctype : 4;
+ u64 ldtype : 4;
+ u64 letype : 4;
+ u64 lftype : 4;
+ u64 lgtype : 4;
+ u64 lhtype : 4;
+ u64 pkt_lenm1 : 16; /* W1 */
+ u64 l2m : 1;
+ u64 l2b : 1;
+ u64 l3m : 1;
+ u64 l3b : 1;
+ u64 vtag0_valid : 1;
+ u64 vtag0_gone : 1;
+ u64 vtag1_valid : 1;
+ u64 vtag1_gone : 1;
+ u64 pkind : 6;
+ u64 rsvd_95_94 : 2;
+ u64 vtag0_tci : 16;
+ u64 vtag1_tci : 16;
+ u64 laflags : 8; /* W2 */
+ u64 lbflags : 8;
+ u64 lcflags : 8;
+ u64 ldflags : 8;
+ u64 leflags : 8;
+ u64 lfflags : 8;
+ u64 lgflags : 8;
+ u64 lhflags : 8;
+ u64 eoh_ptr : 8; /* W3 */
+ u64 wqe_aura : 20;
+ u64 pb_aura : 20;
+ u64 match_id : 16;
+ u64 laptr : 8; /* W4 */
+ u64 lbptr : 8;
+ u64 lcptr : 8;
+ u64 ldptr : 8;
+ u64 leptr : 8;
+ u64 lfptr : 8;
+ u64 lgptr : 8;
+ u64 lhptr : 8;
+ u64 vtag0_ptr : 8; /* W5 */
+ u64 vtag1_ptr : 8;
+ u64 flow_key_alg : 5;
+ u64 rsvd_383_341 : 43;
+ u64 rsvd_447_384; /* W6 */
+};
+
+/* NIX CQE RX scatter/gather subdescriptor structure */
+struct nix_rx_sg_s {
+ u64 seg_size : 16; /* W0 */
+ u64 seg2_size : 16;
+ u64 seg3_size : 16;
+ u64 segs : 2;
+ u64 rsvd_59_50 : 10;
+ u64 subdc : 4;
+ u64 seg_addr;
+ u64 seg2_addr;
+ u64 seg3_addr;
+};
+
+struct nix_send_comp_s {
+ u64 status : 8;
+ u64 sqe_id : 16;
+ u64 rsvd_24_63 : 40;
+};
+
+struct nix_cqe_rx_s {
+ struct nix_cqe_hdr_s hdr;
+ struct nix_rx_parse_s parse;
+ struct nix_rx_sg_s sg;
+};
+
+struct nix_cqe_tx_s {
+ struct nix_cqe_hdr_s hdr;
+ struct nix_send_comp_s comp;
+};
+
+/* NIX SQE header structure */
+struct nix_sqe_hdr_s {
+ u64 total : 18; /* W0 */
+ u64 reserved_18 : 1;
+ u64 df : 1;
+ u64 aura : 20;
+ u64 sizem1 : 3;
+ u64 pnc : 1;
+ u64 sq : 20;
+ u64 ol3ptr : 8; /* W1 */
+ u64 ol4ptr : 8;
+ u64 il3ptr : 8;
+ u64 il4ptr : 8;
+ u64 ol3type : 4;
+ u64 ol4type : 4;
+ u64 il3type : 4;
+ u64 il4type : 4;
+ u64 sqe_id : 16;
+
+};
+
+/* NIX send extended header subdescriptor structure */
+struct nix_sqe_ext_s {
+ u64 lso_mps : 14; /* W0 */
+ u64 lso : 1;
+ u64 tstmp : 1;
+ u64 lso_sb : 8;
+ u64 lso_format : 5;
+ u64 rsvd_31_29 : 3;
+ u64 shp_chg : 9;
+ u64 shp_dis : 1;
+ u64 shp_ra : 2;
+ u64 markptr : 8;
+ u64 markform : 7;
+ u64 mark_en : 1;
+ u64 subdc : 4;
+ u64 vlan0_ins_ptr : 8; /* W1 */
+ u64 vlan0_ins_tci : 16;
+ u64 vlan1_ins_ptr : 8;
+ u64 vlan1_ins_tci : 16;
+ u64 vlan0_ins_ena : 1;
+ u64 vlan1_ins_ena : 1;
+ u64 rsvd_127_114 : 14;
+};
+
+struct nix_sqe_sg_s {
+ u64 seg1_size : 16;
+ u64 seg2_size : 16;
+ u64 seg3_size : 16;
+ u64 segs : 2;
+ u64 rsvd_54_50 : 5;
+ u64 i1 : 1;
+ u64 i2 : 1;
+ u64 i3 : 1;
+ u64 ld_type : 2;
+ u64 subdc : 4;
+};
+
+/* NIX send memory subdescriptor structure */
+struct nix_sqe_mem_s {
+ u64 offset : 16; /* W0 */
+ u64 rsvd_52_16 : 37;
+ u64 wmem : 1;
+ u64 dsz : 2;
+ u64 alg : 4;
+ u64 subdc : 4;
+ u64 addr; /* W1 */
+};
+
+enum nix_cqerrint_e {
+ NIX_CQERRINT_DOOR_ERR = 0,
+ NIX_CQERRINT_WR_FULL = 1,
+ NIX_CQERRINT_CQE_FAULT = 2,
+};
+
+#define NIX_CQERRINT_BITS (BIT_ULL(NIX_CQERRINT_DOOR_ERR) | \
+ BIT_ULL(NIX_CQERRINT_CQE_FAULT))
+
+enum nix_rqint_e {
+ NIX_RQINT_DROP = 0,
+ NIX_RQINT_RED = 1,
+};
+
+#define NIX_RQINT_BITS (BIT_ULL(NIX_RQINT_DROP) | BIT_ULL(NIX_RQINT_RED))
+
+enum nix_sqint_e {
+ NIX_SQINT_LMT_ERR = 0,
+ NIX_SQINT_MNQ_ERR = 1,
+ NIX_SQINT_SEND_ERR = 2,
+ NIX_SQINT_SQB_ALLOC_FAIL = 3,
+};
+
+#define NIX_SQINT_BITS (BIT_ULL(NIX_SQINT_LMT_ERR) | \
+ BIT_ULL(NIX_SQINT_MNQ_ERR) | \
+ BIT_ULL(NIX_SQINT_SEND_ERR) | \
+ BIT_ULL(NIX_SQINT_SQB_ALLOC_FAIL))
+
+#endif /* OTX2_STRUCT_H */
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c
new file mode 100644
index 000000000000..bef4c20fe314
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c
@@ -0,0 +1,848 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Marvell OcteonTx2 RVU Ethernet driver
+ *
+ * Copyright (C) 2020 Marvell International Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/etherdevice.h>
+#include <net/ip.h>
+#include <net/tso.h>
+
+#include "otx2_reg.h"
+#include "otx2_common.h"
+#include "otx2_struct.h"
+#include "otx2_txrx.h"
+
+#define CQE_ADDR(CQ, idx) ((CQ)->cqe_base + ((CQ)->cqe_size * (idx)))
+
+static struct nix_cqe_hdr_s *otx2_get_next_cqe(struct otx2_cq_queue *cq)
+{
+ struct nix_cqe_hdr_s *cqe_hdr;
+
+ cqe_hdr = (struct nix_cqe_hdr_s *)CQE_ADDR(cq, cq->cq_head);
+ if (cqe_hdr->cqe_type == NIX_XQE_TYPE_INVALID)
+ return NULL;
+
+ cq->cq_head++;
+ cq->cq_head &= (cq->cqe_cnt - 1);
+
+ return cqe_hdr;
+}
+
+static unsigned int frag_num(unsigned int i)
+{
+#ifdef __BIG_ENDIAN
+ return (i & ~3) + 3 - (i & 3);
+#else
+ return i;
+#endif
+}
+
+static dma_addr_t otx2_dma_map_skb_frag(struct otx2_nic *pfvf,
+ struct sk_buff *skb, int seg, int *len)
+{
+ const skb_frag_t *frag;
+ struct page *page;
+ int offset;
+
+ /* First segment is always skb->data */
+ if (!seg) {
+ page = virt_to_page(skb->data);
+ offset = offset_in_page(skb->data);
+ *len = skb_headlen(skb);
+ } else {
+ frag = &skb_shinfo(skb)->frags[seg - 1];
+ page = skb_frag_page(frag);
+ offset = skb_frag_off(frag);
+ *len = skb_frag_size(frag);
+ }
+ return otx2_dma_map_page(pfvf, page, offset, *len, DMA_TO_DEVICE);
+}
+
+static void otx2_dma_unmap_skb_frags(struct otx2_nic *pfvf, struct sg_list *sg)
+{
+ int seg;
+
+ for (seg = 0; seg < sg->num_segs; seg++) {
+ otx2_dma_unmap_page(pfvf, sg->dma_addr[seg],
+ sg->size[seg], DMA_TO_DEVICE);
+ }
+ sg->num_segs = 0;
+}
+
+static void otx2_snd_pkt_handler(struct otx2_nic *pfvf,
+ struct otx2_cq_queue *cq,
+ struct otx2_snd_queue *sq,
+ struct nix_cqe_tx_s *cqe,
+ int budget, int *tx_pkts, int *tx_bytes)
+{
+ struct nix_send_comp_s *snd_comp = &cqe->comp;
+ struct sk_buff *skb = NULL;
+ struct sg_list *sg;
+
+ if (unlikely(snd_comp->status) && netif_msg_tx_err(pfvf))
+ net_err_ratelimited("%s: TX%d: Error in send CQ status:%x\n",
+ pfvf->netdev->name, cq->cint_idx,
+ snd_comp->status);
+
+ sg = &sq->sg[snd_comp->sqe_id];
+ skb = (struct sk_buff *)sg->skb;
+ if (unlikely(!skb))
+ return;
+
+ *tx_bytes += skb->len;
+ (*tx_pkts)++;
+ otx2_dma_unmap_skb_frags(pfvf, sg);
+ napi_consume_skb(skb, budget);
+ sg->skb = (u64)NULL;
+}
+
+static void otx2_skb_add_frag(struct otx2_nic *pfvf, struct sk_buff *skb,
+ u64 iova, int len)
+{
+ struct page *page;
+ void *va;
+
+ va = phys_to_virt(otx2_iova_to_phys(pfvf->iommu_domain, iova));
+ page = virt_to_page(va);
+ skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page,
+ va - page_address(page), len, pfvf->rbsize);
+
+ otx2_dma_unmap_page(pfvf, iova - OTX2_HEAD_ROOM,
+ pfvf->rbsize, DMA_FROM_DEVICE);
+}
+
+static void otx2_set_rxhash(struct otx2_nic *pfvf,
+ struct nix_cqe_rx_s *cqe, struct sk_buff *skb)
+{
+ enum pkt_hash_types hash_type = PKT_HASH_TYPE_NONE;
+ struct otx2_rss_info *rss;
+ u32 hash = 0;
+
+ if (!(pfvf->netdev->features & NETIF_F_RXHASH))
+ return;
+
+ rss = &pfvf->hw.rss_info;
+ if (rss->flowkey_cfg) {
+ if (rss->flowkey_cfg &
+ ~(NIX_FLOW_KEY_TYPE_IPV4 | NIX_FLOW_KEY_TYPE_IPV6))
+ hash_type = PKT_HASH_TYPE_L4;
+ else
+ hash_type = PKT_HASH_TYPE_L3;
+ hash = cqe->hdr.flow_tag;
+ }
+ skb_set_hash(skb, hash, hash_type);
+}
+
+static bool otx2_check_rcv_errors(struct otx2_nic *pfvf,
+ struct nix_cqe_rx_s *cqe, int qidx)
+{
+ struct otx2_drv_stats *stats = &pfvf->hw.drv_stats;
+ struct nix_rx_parse_s *parse = &cqe->parse;
+
+ if (netif_msg_rx_err(pfvf))
+ netdev_err(pfvf->netdev,
+ "RQ%d: Error pkt with errlev:0x%x errcode:0x%x\n",
+ qidx, parse->errlev, parse->errcode);
+
+ if (parse->errlev == NPC_ERRLVL_RE) {
+ switch (parse->errcode) {
+ case ERRCODE_FCS:
+ case ERRCODE_FCS_RCV:
+ atomic_inc(&stats->rx_fcs_errs);
+ break;
+ case ERRCODE_UNDERSIZE:
+ atomic_inc(&stats->rx_undersize_errs);
+ break;
+ case ERRCODE_OVERSIZE:
+ atomic_inc(&stats->rx_oversize_errs);
+ break;
+ case ERRCODE_OL2_LEN_MISMATCH:
+ atomic_inc(&stats->rx_len_errs);
+ break;
+ default:
+ atomic_inc(&stats->rx_other_errs);
+ break;
+ }
+ } else if (parse->errlev == NPC_ERRLVL_NIX) {
+ switch (parse->errcode) {
+ case ERRCODE_OL3_LEN:
+ case ERRCODE_OL4_LEN:
+ case ERRCODE_IL3_LEN:
+ case ERRCODE_IL4_LEN:
+ atomic_inc(&stats->rx_len_errs);
+ break;
+ case ERRCODE_OL4_CSUM:
+ case ERRCODE_IL4_CSUM:
+ atomic_inc(&stats->rx_csum_errs);
+ break;
+ default:
+ atomic_inc(&stats->rx_other_errs);
+ break;
+ }
+ } else {
+ atomic_inc(&stats->rx_other_errs);
+ /* For now ignore all the NPC parser errors and
+ * pass the packets to stack.
+ */
+ return false;
+ }
+
+ /* If RXALL is enabled pass on packets to stack. */
+ if (cqe->sg.segs && (pfvf->netdev->features & NETIF_F_RXALL))
+ return false;
+
+ /* Free buffer back to pool */
+ if (cqe->sg.segs)
+ otx2_aura_freeptr(pfvf, qidx, cqe->sg.seg_addr & ~0x07ULL);
+ return true;
+}
+
+static void otx2_rcv_pkt_handler(struct otx2_nic *pfvf,
+ struct napi_struct *napi,
+ struct otx2_cq_queue *cq,
+ struct nix_cqe_rx_s *cqe)
+{
+ struct nix_rx_parse_s *parse = &cqe->parse;
+ struct sk_buff *skb = NULL;
+
+ if (unlikely(parse->errlev || parse->errcode)) {
+ if (otx2_check_rcv_errors(pfvf, cqe, cq->cq_idx))
+ return;
+ }
+
+ skb = napi_get_frags(napi);
+ if (unlikely(!skb))
+ return;
+
+ otx2_skb_add_frag(pfvf, skb, cqe->sg.seg_addr, cqe->sg.seg_size);
+ cq->pool_ptrs++;
+
+ otx2_set_rxhash(pfvf, cqe, skb);
+
+ skb_record_rx_queue(skb, cq->cq_idx);
+ if (pfvf->netdev->features & NETIF_F_RXCSUM)
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+
+ napi_gro_frags(napi);
+}
+
+static int otx2_rx_napi_handler(struct otx2_nic *pfvf,
+ struct napi_struct *napi,
+ struct otx2_cq_queue *cq, int budget)
+{
+ struct nix_cqe_rx_s *cqe;
+ int processed_cqe = 0;
+ s64 bufptr;
+
+ while (likely(processed_cqe < budget)) {
+ cqe = (struct nix_cqe_rx_s *)CQE_ADDR(cq, cq->cq_head);
+ if (cqe->hdr.cqe_type == NIX_XQE_TYPE_INVALID ||
+ !cqe->sg.seg_addr) {
+ if (!processed_cqe)
+ return 0;
+ break;
+ }
+ cq->cq_head++;
+ cq->cq_head &= (cq->cqe_cnt - 1);
+
+ otx2_rcv_pkt_handler(pfvf, napi, cq, cqe);
+
+ cqe->hdr.cqe_type = NIX_XQE_TYPE_INVALID;
+ cqe->sg.seg_addr = 0x00;
+ processed_cqe++;
+ }
+
+ /* Free CQEs to HW */
+ otx2_write64(pfvf, NIX_LF_CQ_OP_DOOR,
+ ((u64)cq->cq_idx << 32) | processed_cqe);
+
+ if (unlikely(!cq->pool_ptrs))
+ return 0;
+
+ /* Refill pool with new buffers */
+ while (cq->pool_ptrs) {
+ bufptr = otx2_alloc_rbuf(pfvf, cq->rbpool, GFP_ATOMIC);
+ if (unlikely(bufptr <= 0)) {
+ struct refill_work *work;
+ struct delayed_work *dwork;
+
+ work = &pfvf->refill_wrk[cq->cq_idx];
+ dwork = &work->pool_refill_work;
+ /* Schedule a task if no other task is running */
+ if (!cq->refill_task_sched) {
+ cq->refill_task_sched = true;
+ schedule_delayed_work(dwork,
+ msecs_to_jiffies(100));
+ }
+ break;
+ }
+ otx2_aura_freeptr(pfvf, cq->cq_idx, bufptr + OTX2_HEAD_ROOM);
+ cq->pool_ptrs--;
+ }
+
+ return processed_cqe;
+}
+
+static int otx2_tx_napi_handler(struct otx2_nic *pfvf,
+ struct otx2_cq_queue *cq, int budget)
+{
+ int tx_pkts = 0, tx_bytes = 0;
+ struct nix_cqe_tx_s *cqe;
+ int processed_cqe = 0;
+
+ while (likely(processed_cqe < budget)) {
+ cqe = (struct nix_cqe_tx_s *)otx2_get_next_cqe(cq);
+ if (unlikely(!cqe)) {
+ if (!processed_cqe)
+ return 0;
+ break;
+ }
+ otx2_snd_pkt_handler(pfvf, cq, &pfvf->qset.sq[cq->cint_idx],
+ cqe, budget, &tx_pkts, &tx_bytes);
+
+ cqe->hdr.cqe_type = NIX_XQE_TYPE_INVALID;
+ processed_cqe++;
+ }
+
+ /* Free CQEs to HW */
+ otx2_write64(pfvf, NIX_LF_CQ_OP_DOOR,
+ ((u64)cq->cq_idx << 32) | processed_cqe);
+
+ if (likely(tx_pkts)) {
+ struct netdev_queue *txq;
+
+ txq = netdev_get_tx_queue(pfvf->netdev, cq->cint_idx);
+ netdev_tx_completed_queue(txq, tx_pkts, tx_bytes);
+ /* Check if queue was stopped earlier due to ring full */
+ smp_mb();
+ if (netif_tx_queue_stopped(txq) &&
+ netif_carrier_ok(pfvf->netdev))
+ netif_tx_wake_queue(txq);
+ }
+ return 0;
+}
+
+int otx2_napi_handler(struct napi_struct *napi, int budget)
+{
+ struct otx2_cq_poll *cq_poll;
+ int workdone = 0, cq_idx, i;
+ struct otx2_cq_queue *cq;
+ struct otx2_qset *qset;
+ struct otx2_nic *pfvf;
+
+ cq_poll = container_of(napi, struct otx2_cq_poll, napi);
+ pfvf = (struct otx2_nic *)cq_poll->dev;
+ qset = &pfvf->qset;
+
+ for (i = CQS_PER_CINT - 1; i >= 0; i--) {
+ cq_idx = cq_poll->cq_ids[i];
+ if (unlikely(cq_idx == CINT_INVALID_CQ))
+ continue;
+ cq = &qset->cq[cq_idx];
+ if (cq->cq_type == CQ_RX) {
+ /* If the RQ refill WQ task is running, skip napi
+ * scheduler for this queue.
+ */
+ if (cq->refill_task_sched)
+ continue;
+ workdone += otx2_rx_napi_handler(pfvf, napi,
+ cq, budget);
+ } else {
+ workdone += otx2_tx_napi_handler(pfvf, cq, budget);
+ }
+ }
+
+ /* Clear the IRQ */
+ otx2_write64(pfvf, NIX_LF_CINTX_INT(cq_poll->cint_idx), BIT_ULL(0));
+
+ if (workdone < budget && napi_complete_done(napi, workdone)) {
+ /* If interface is going down, don't re-enable IRQ */
+ if (pfvf->flags & OTX2_FLAG_INTF_DOWN)
+ return workdone;
+
+ /* Re-enable interrupts */
+ otx2_write64(pfvf, NIX_LF_CINTX_ENA_W1S(cq_poll->cint_idx),
+ BIT_ULL(0));
+ }
+ return workdone;
+}
+
+static void otx2_sqe_flush(struct otx2_snd_queue *sq, int size)
+{
+ u64 status;
+
+ /* Packet data stores should finish before SQE is flushed to HW */
+ dma_wmb();
+
+ do {
+ memcpy(sq->lmt_addr, sq->sqe_base, size);
+ status = otx2_lmt_flush(sq->io_addr);
+ } while (status == 0);
+
+ sq->head++;
+ sq->head &= (sq->sqe_cnt - 1);
+}
+
+#define MAX_SEGS_PER_SG 3
+/* Add SQE scatter/gather subdescriptor structure */
+static bool otx2_sqe_add_sg(struct otx2_nic *pfvf, struct otx2_snd_queue *sq,
+ struct sk_buff *skb, int num_segs, int *offset)
+{
+ struct nix_sqe_sg_s *sg = NULL;
+ u64 dma_addr, *iova = NULL;
+ u16 *sg_lens = NULL;
+ int seg, len;
+
+ sq->sg[sq->head].num_segs = 0;
+
+ for (seg = 0; seg < num_segs; seg++) {
+ if ((seg % MAX_SEGS_PER_SG) == 0) {
+ sg = (struct nix_sqe_sg_s *)(sq->sqe_base + *offset);
+ sg->ld_type = NIX_SEND_LDTYPE_LDD;
+ sg->subdc = NIX_SUBDC_SG;
+ sg->segs = 0;
+ sg_lens = (void *)sg;
+ iova = (void *)sg + sizeof(*sg);
+ /* Next subdc always starts at a 16byte boundary.
+ * So if sg->segs is whether 2 or 3, offset += 16bytes.
+ */
+ if ((num_segs - seg) >= (MAX_SEGS_PER_SG - 1))
+ *offset += sizeof(*sg) + (3 * sizeof(u64));
+ else
+ *offset += sizeof(*sg) + sizeof(u64);
+ }
+ dma_addr = otx2_dma_map_skb_frag(pfvf, skb, seg, &len);
+ if (dma_mapping_error(pfvf->dev, dma_addr))
+ return false;
+
+ sg_lens[frag_num(seg % MAX_SEGS_PER_SG)] = len;
+ sg->segs++;
+ *iova++ = dma_addr;
+
+ /* Save DMA mapping info for later unmapping */
+ sq->sg[sq->head].dma_addr[seg] = dma_addr;
+ sq->sg[sq->head].size[seg] = len;
+ sq->sg[sq->head].num_segs++;
+ }
+
+ sq->sg[sq->head].skb = (u64)skb;
+ return true;
+}
+
+/* Add SQE extended header subdescriptor */
+static void otx2_sqe_add_ext(struct otx2_nic *pfvf, struct otx2_snd_queue *sq,
+ struct sk_buff *skb, int *offset)
+{
+ struct nix_sqe_ext_s *ext;
+
+ ext = (struct nix_sqe_ext_s *)(sq->sqe_base + *offset);
+ ext->subdc = NIX_SUBDC_EXT;
+ if (skb_shinfo(skb)->gso_size) {
+ ext->lso = 1;
+ ext->lso_sb = skb_transport_offset(skb) + tcp_hdrlen(skb);
+ ext->lso_mps = skb_shinfo(skb)->gso_size;
+
+ /* Only TSOv4 and TSOv6 GSO offloads are supported */
+ if (skb_shinfo(skb)->gso_type & SKB_GSO_TCPV4) {
+ ext->lso_format = pfvf->hw.lso_tsov4_idx;
+
+ /* HW adds payload size to 'ip_hdr->tot_len' while
+ * sending TSO segment, hence set payload length
+ * in IP header of the packet to just header length.
+ */
+ ip_hdr(skb)->tot_len =
+ htons(ext->lso_sb - skb_network_offset(skb));
+ } else {
+ ext->lso_format = pfvf->hw.lso_tsov6_idx;
+ ipv6_hdr(skb)->payload_len =
+ htons(ext->lso_sb - skb_network_offset(skb));
+ }
+ }
+ *offset += sizeof(*ext);
+}
+
+/* Add SQE header subdescriptor structure */
+static void otx2_sqe_add_hdr(struct otx2_nic *pfvf, struct otx2_snd_queue *sq,
+ struct nix_sqe_hdr_s *sqe_hdr,
+ struct sk_buff *skb, u16 qidx)
+{
+ int proto = 0;
+
+ /* Check if SQE was framed before, if yes then no need to
+ * set these constants again and again.
+ */
+ if (!sqe_hdr->total) {
+ /* Don't free Tx buffers to Aura */
+ sqe_hdr->df = 1;
+ sqe_hdr->aura = sq->aura_id;
+ /* Post a CQE Tx after pkt transmission */
+ sqe_hdr->pnc = 1;
+ sqe_hdr->sq = qidx;
+ }
+ sqe_hdr->total = skb->len;
+ /* Set SQE identifier which will be used later for freeing SKB */
+ sqe_hdr->sqe_id = sq->head;
+
+ /* Offload TCP/UDP checksum to HW */
+ if (skb->ip_summed == CHECKSUM_PARTIAL) {
+ sqe_hdr->ol3ptr = skb_network_offset(skb);
+ sqe_hdr->ol4ptr = skb_transport_offset(skb);
+ /* get vlan protocol Ethertype */
+ if (eth_type_vlan(skb->protocol))
+ skb->protocol = vlan_get_protocol(skb);
+
+ if (skb->protocol == htons(ETH_P_IP)) {
+ proto = ip_hdr(skb)->protocol;
+ /* In case of TSO, HW needs this to be explicitly set.
+ * So set this always, instead of adding a check.
+ */
+ sqe_hdr->ol3type = NIX_SENDL3TYPE_IP4_CKSUM;
+ } else if (skb->protocol == htons(ETH_P_IPV6)) {
+ proto = ipv6_hdr(skb)->nexthdr;
+ }
+
+ if (proto == IPPROTO_TCP)
+ sqe_hdr->ol4type = NIX_SENDL4TYPE_TCP_CKSUM;
+ else if (proto == IPPROTO_UDP)
+ sqe_hdr->ol4type = NIX_SENDL4TYPE_UDP_CKSUM;
+ }
+}
+
+static int otx2_dma_map_tso_skb(struct otx2_nic *pfvf,
+ struct otx2_snd_queue *sq,
+ struct sk_buff *skb, int sqe, int hdr_len)
+{
+ int num_segs = skb_shinfo(skb)->nr_frags + 1;
+ struct sg_list *sg = &sq->sg[sqe];
+ u64 dma_addr;
+ int seg, len;
+
+ sg->num_segs = 0;
+
+ /* Get payload length at skb->data */
+ len = skb_headlen(skb) - hdr_len;
+
+ for (seg = 0; seg < num_segs; seg++) {
+ /* Skip skb->data, if there is no payload */
+ if (!seg && !len)
+ continue;
+ dma_addr = otx2_dma_map_skb_frag(pfvf, skb, seg, &len);
+ if (dma_mapping_error(pfvf->dev, dma_addr))
+ goto unmap;
+
+ /* Save DMA mapping info for later unmapping */
+ sg->dma_addr[sg->num_segs] = dma_addr;
+ sg->size[sg->num_segs] = len;
+ sg->num_segs++;
+ }
+ return 0;
+unmap:
+ otx2_dma_unmap_skb_frags(pfvf, sg);
+ return -EINVAL;
+}
+
+static u64 otx2_tso_frag_dma_addr(struct otx2_snd_queue *sq,
+ struct sk_buff *skb, int seg,
+ u64 seg_addr, int hdr_len, int sqe)
+{
+ struct sg_list *sg = &sq->sg[sqe];
+ const skb_frag_t *frag;
+ int offset;
+
+ if (seg < 0)
+ return sg->dma_addr[0] + (seg_addr - (u64)skb->data);
+
+ frag = &skb_shinfo(skb)->frags[seg];
+ offset = seg_addr - (u64)skb_frag_address(frag);
+ if (skb_headlen(skb) - hdr_len)
+ seg++;
+ return sg->dma_addr[seg] + offset;
+}
+
+static void otx2_sqe_tso_add_sg(struct otx2_snd_queue *sq,
+ struct sg_list *list, int *offset)
+{
+ struct nix_sqe_sg_s *sg = NULL;
+ u16 *sg_lens = NULL;
+ u64 *iova = NULL;
+ int seg;
+
+ /* Add SG descriptors with buffer addresses */
+ for (seg = 0; seg < list->num_segs; seg++) {
+ if ((seg % MAX_SEGS_PER_SG) == 0) {
+ sg = (struct nix_sqe_sg_s *)(sq->sqe_base + *offset);
+ sg->ld_type = NIX_SEND_LDTYPE_LDD;
+ sg->subdc = NIX_SUBDC_SG;
+ sg->segs = 0;
+ sg_lens = (void *)sg;
+ iova = (void *)sg + sizeof(*sg);
+ /* Next subdc always starts at a 16byte boundary.
+ * So if sg->segs is whether 2 or 3, offset += 16bytes.
+ */
+ if ((list->num_segs - seg) >= (MAX_SEGS_PER_SG - 1))
+ *offset += sizeof(*sg) + (3 * sizeof(u64));
+ else
+ *offset += sizeof(*sg) + sizeof(u64);
+ }
+ sg_lens[frag_num(seg % MAX_SEGS_PER_SG)] = list->size[seg];
+ *iova++ = list->dma_addr[seg];
+ sg->segs++;
+ }
+}
+
+static void otx2_sq_append_tso(struct otx2_nic *pfvf, struct otx2_snd_queue *sq,
+ struct sk_buff *skb, u16 qidx)
+{
+ struct netdev_queue *txq = netdev_get_tx_queue(pfvf->netdev, qidx);
+ int hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
+ int tcp_data, seg_len, pkt_len, offset;
+ struct nix_sqe_hdr_s *sqe_hdr;
+ int first_sqe = sq->head;
+ struct sg_list list;
+ struct tso_t tso;
+
+ /* Map SKB's fragments to DMA.
+ * It's done here to avoid mapping for every TSO segment's packet.
+ */
+ if (otx2_dma_map_tso_skb(pfvf, sq, skb, first_sqe, hdr_len)) {
+ dev_kfree_skb_any(skb);
+ return;
+ }
+
+ netdev_tx_sent_queue(txq, skb->len);
+
+ tso_start(skb, &tso);
+ tcp_data = skb->len - hdr_len;
+ while (tcp_data > 0) {
+ char *hdr;
+
+ seg_len = min_t(int, skb_shinfo(skb)->gso_size, tcp_data);
+ tcp_data -= seg_len;
+
+ /* Set SQE's SEND_HDR */
+ memset(sq->sqe_base, 0, sq->sqe_size);
+ sqe_hdr = (struct nix_sqe_hdr_s *)(sq->sqe_base);
+ otx2_sqe_add_hdr(pfvf, sq, sqe_hdr, skb, qidx);
+ offset = sizeof(*sqe_hdr);
+
+ /* Add TSO segment's pkt header */
+ hdr = sq->tso_hdrs->base + (sq->head * TSO_HEADER_SIZE);
+ tso_build_hdr(skb, hdr, &tso, seg_len, tcp_data == 0);
+ list.dma_addr[0] =
+ sq->tso_hdrs->iova + (sq->head * TSO_HEADER_SIZE);
+ list.size[0] = hdr_len;
+ list.num_segs = 1;
+
+ /* Add TSO segment's payload data fragments */
+ pkt_len = hdr_len;
+ while (seg_len > 0) {
+ int size;
+
+ size = min_t(int, tso.size, seg_len);
+
+ list.size[list.num_segs] = size;
+ list.dma_addr[list.num_segs] =
+ otx2_tso_frag_dma_addr(sq, skb,
+ tso.next_frag_idx - 1,
+ (u64)tso.data, hdr_len,
+ first_sqe);
+ list.num_segs++;
+ pkt_len += size;
+ seg_len -= size;
+ tso_build_data(skb, &tso, size);
+ }
+ sqe_hdr->total = pkt_len;
+ otx2_sqe_tso_add_sg(sq, &list, &offset);
+
+ /* DMA mappings and skb needs to be freed only after last
+ * TSO segment is transmitted out. So set 'PNC' only for
+ * last segment. Also point last segment's sqe_id to first
+ * segment's SQE index where skb address and DMA mappings
+ * are saved.
+ */
+ if (!tcp_data) {
+ sqe_hdr->pnc = 1;
+ sqe_hdr->sqe_id = first_sqe;
+ sq->sg[first_sqe].skb = (u64)skb;
+ } else {
+ sqe_hdr->pnc = 0;
+ }
+
+ sqe_hdr->sizem1 = (offset / 16) - 1;
+
+ /* Flush SQE to HW */
+ otx2_sqe_flush(sq, offset);
+ }
+}
+
+static bool is_hw_tso_supported(struct otx2_nic *pfvf,
+ struct sk_buff *skb)
+{
+ int payload_len, last_seg_size;
+
+ if (!pfvf->hw.hw_tso)
+ return false;
+
+ /* HW has an issue due to which when the payload of the last LSO
+ * segment is shorter than 16 bytes, some header fields may not
+ * be correctly modified, hence don't offload such TSO segments.
+ */
+ if (!is_96xx_B0(pfvf->pdev))
+ return true;
+
+ payload_len = skb->len - (skb_transport_offset(skb) + tcp_hdrlen(skb));
+ last_seg_size = payload_len % skb_shinfo(skb)->gso_size;
+ if (last_seg_size && last_seg_size < 16)
+ return false;
+
+ return true;
+}
+
+static int otx2_get_sqe_count(struct otx2_nic *pfvf, struct sk_buff *skb)
+{
+ if (!skb_shinfo(skb)->gso_size)
+ return 1;
+
+ /* HW TSO */
+ if (is_hw_tso_supported(pfvf, skb))
+ return 1;
+
+ /* SW TSO */
+ return skb_shinfo(skb)->gso_segs;
+}
+
+bool otx2_sq_append_skb(struct net_device *netdev, struct otx2_snd_queue *sq,
+ struct sk_buff *skb, u16 qidx)
+{
+ struct netdev_queue *txq = netdev_get_tx_queue(netdev, qidx);
+ struct otx2_nic *pfvf = netdev_priv(netdev);
+ int offset, num_segs, free_sqe;
+ struct nix_sqe_hdr_s *sqe_hdr;
+
+ /* Check if there is room for new SQE.
+ * 'Num of SQBs freed to SQ's pool - SQ's Aura count'
+ * will give free SQE count.
+ */
+ free_sqe = (sq->num_sqbs - *sq->aura_fc_addr) * sq->sqe_per_sqb;
+
+ if (free_sqe < sq->sqe_thresh ||
+ free_sqe < otx2_get_sqe_count(pfvf, skb))
+ return false;
+
+ num_segs = skb_shinfo(skb)->nr_frags + 1;
+
+ /* If SKB doesn't fit in a single SQE, linearize it.
+ * TODO: Consider adding JUMP descriptor instead.
+ */
+ if (unlikely(num_segs > OTX2_MAX_FRAGS_IN_SQE)) {
+ if (__skb_linearize(skb)) {
+ dev_kfree_skb_any(skb);
+ return true;
+ }
+ num_segs = skb_shinfo(skb)->nr_frags + 1;
+ }
+
+ if (skb_shinfo(skb)->gso_size && !is_hw_tso_supported(pfvf, skb)) {
+ otx2_sq_append_tso(pfvf, sq, skb, qidx);
+ return true;
+ }
+
+ /* Set SQE's SEND_HDR.
+ * Do not clear the first 64bit as it contains constant info.
+ */
+ memset(sq->sqe_base + 8, 0, sq->sqe_size - 8);
+ sqe_hdr = (struct nix_sqe_hdr_s *)(sq->sqe_base);
+ otx2_sqe_add_hdr(pfvf, sq, sqe_hdr, skb, qidx);
+ offset = sizeof(*sqe_hdr);
+
+ /* Add extended header if needed */
+ otx2_sqe_add_ext(pfvf, sq, skb, &offset);
+
+ /* Add SG subdesc with data frags */
+ if (!otx2_sqe_add_sg(pfvf, sq, skb, num_segs, &offset)) {
+ otx2_dma_unmap_skb_frags(pfvf, &sq->sg[sq->head]);
+ return false;
+ }
+
+ sqe_hdr->sizem1 = (offset / 16) - 1;
+
+ netdev_tx_sent_queue(txq, skb->len);
+
+ /* Flush SQE to HW */
+ otx2_sqe_flush(sq, offset);
+
+ return true;
+}
+
+void otx2_cleanup_rx_cqes(struct otx2_nic *pfvf, struct otx2_cq_queue *cq)
+{
+ struct nix_cqe_rx_s *cqe;
+ int processed_cqe = 0;
+ u64 iova, pa;
+
+ while ((cqe = (struct nix_cqe_rx_s *)otx2_get_next_cqe(cq))) {
+ if (!cqe->sg.subdc)
+ continue;
+ iova = cqe->sg.seg_addr - OTX2_HEAD_ROOM;
+ pa = otx2_iova_to_phys(pfvf->iommu_domain, iova);
+ otx2_dma_unmap_page(pfvf, iova, pfvf->rbsize, DMA_FROM_DEVICE);
+ put_page(virt_to_page(phys_to_virt(pa)));
+ processed_cqe++;
+ }
+
+ /* Free CQEs to HW */
+ otx2_write64(pfvf, NIX_LF_CQ_OP_DOOR,
+ ((u64)cq->cq_idx << 32) | processed_cqe);
+}
+
+void otx2_cleanup_tx_cqes(struct otx2_nic *pfvf, struct otx2_cq_queue *cq)
+{
+ struct sk_buff *skb = NULL;
+ struct otx2_snd_queue *sq;
+ struct nix_cqe_tx_s *cqe;
+ int processed_cqe = 0;
+ struct sg_list *sg;
+
+ sq = &pfvf->qset.sq[cq->cint_idx];
+
+ while ((cqe = (struct nix_cqe_tx_s *)otx2_get_next_cqe(cq))) {
+ sg = &sq->sg[cqe->comp.sqe_id];
+ skb = (struct sk_buff *)sg->skb;
+ if (skb) {
+ otx2_dma_unmap_skb_frags(pfvf, sg);
+ dev_kfree_skb_any(skb);
+ sg->skb = (u64)NULL;
+ }
+ processed_cqe++;
+ }
+
+ /* Free CQEs to HW */
+ otx2_write64(pfvf, NIX_LF_CQ_OP_DOOR,
+ ((u64)cq->cq_idx << 32) | processed_cqe);
+}
+
+int otx2_rxtx_enable(struct otx2_nic *pfvf, bool enable)
+{
+ struct msg_req *msg;
+ int err;
+
+ otx2_mbox_lock(&pfvf->mbox);
+ if (enable)
+ msg = otx2_mbox_alloc_msg_nix_lf_start_rx(&pfvf->mbox);
+ else
+ msg = otx2_mbox_alloc_msg_nix_lf_stop_rx(&pfvf->mbox);
+
+ if (!msg) {
+ otx2_mbox_unlock(&pfvf->mbox);
+ return -ENOMEM;
+ }
+
+ err = otx2_sync_mbox_msg(&pfvf->mbox);
+ otx2_mbox_unlock(&pfvf->mbox);
+ return err;
+}
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.h b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.h
new file mode 100644
index 000000000000..4ab32d3adb78
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.h
@@ -0,0 +1,162 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Marvell OcteonTx2 RVU Ethernet driver
+ *
+ * Copyright (C) 2020 Marvell International Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef OTX2_TXRX_H
+#define OTX2_TXRX_H
+
+#include <linux/etherdevice.h>
+#include <linux/iommu.h>
+#include <linux/if_vlan.h>
+
+#define LBK_CHAN_BASE 0x000
+#define SDP_CHAN_BASE 0x700
+#define CGX_CHAN_BASE 0x800
+
+#define OTX2_DATA_ALIGN(X) ALIGN(X, OTX2_ALIGN)
+#define OTX2_HEAD_ROOM OTX2_ALIGN
+
+#define OTX2_ETH_HLEN (VLAN_ETH_HLEN + VLAN_HLEN)
+#define OTX2_MIN_MTU 64
+#define OTX2_MAX_MTU (9212 - OTX2_ETH_HLEN)
+
+#define OTX2_MAX_GSO_SEGS 255
+#define OTX2_MAX_FRAGS_IN_SQE 9
+
+/* Rx buffer size should be in multiples of 128bytes */
+#define RCV_FRAG_LEN1(x) \
+ ((OTX2_HEAD_ROOM + OTX2_DATA_ALIGN(x)) + \
+ OTX2_DATA_ALIGN(sizeof(struct skb_shared_info)))
+
+/* Prefer 2048 byte buffers for better last level cache
+ * utilization or data distribution across regions.
+ */
+#define RCV_FRAG_LEN(x) \
+ ((RCV_FRAG_LEN1(x) < 2048) ? 2048 : RCV_FRAG_LEN1(x))
+
+#define DMA_BUFFER_LEN(x) \
+ ((x) - OTX2_HEAD_ROOM - \
+ OTX2_DATA_ALIGN(sizeof(struct skb_shared_info)))
+
+/* IRQ triggered when NIX_LF_CINTX_CNT[ECOUNT]
+ * is equal to this value.
+ */
+#define CQ_CQE_THRESH_DEFAULT 10
+
+/* IRQ triggered when NIX_LF_CINTX_CNT[ECOUNT]
+ * is nonzero and this much time elapses after that.
+ */
+#define CQ_TIMER_THRESH_DEFAULT 1 /* 1 usec */
+#define CQ_TIMER_THRESH_MAX 25 /* 25 usec */
+
+/* Min number of CQs (of the ones mapped to this CINT)
+ * with valid CQEs.
+ */
+#define CQ_QCOUNT_DEFAULT 1
+
+struct queue_stats {
+ u64 bytes;
+ u64 pkts;
+};
+
+struct otx2_rcv_queue {
+ struct queue_stats stats;
+};
+
+struct sg_list {
+ u16 num_segs;
+ u64 skb;
+ u64 size[OTX2_MAX_FRAGS_IN_SQE];
+ u64 dma_addr[OTX2_MAX_FRAGS_IN_SQE];
+};
+
+struct otx2_snd_queue {
+ u8 aura_id;
+ u16 head;
+ u16 sqe_size;
+ u32 sqe_cnt;
+ u16 num_sqbs;
+ u16 sqe_thresh;
+ u8 sqe_per_sqb;
+ u64 io_addr;
+ u64 *aura_fc_addr;
+ u64 *lmt_addr;
+ void *sqe_base;
+ struct qmem *sqe;
+ struct qmem *tso_hdrs;
+ struct sg_list *sg;
+ struct queue_stats stats;
+ u16 sqb_count;
+ u64 *sqb_ptrs;
+} ____cacheline_aligned_in_smp;
+
+enum cq_type {
+ CQ_RX,
+ CQ_TX,
+ CQS_PER_CINT = 2, /* RQ + SQ */
+};
+
+struct otx2_cq_poll {
+ void *dev;
+#define CINT_INVALID_CQ 255
+ u8 cint_idx;
+ u8 cq_ids[CQS_PER_CINT];
+ struct napi_struct napi;
+};
+
+struct otx2_pool {
+ struct qmem *stack;
+ struct qmem *fc_addr;
+ u8 rbpage_order;
+ u16 rbsize;
+ u32 page_offset;
+ u16 pageref;
+ struct page *page;
+};
+
+struct otx2_cq_queue {
+ u8 cq_idx;
+ u8 cq_type;
+ u8 cint_idx; /* CQ interrupt id */
+ u8 refill_task_sched;
+ u16 cqe_size;
+ u16 pool_ptrs;
+ u32 cqe_cnt;
+ u32 cq_head;
+ void *cqe_base;
+ struct qmem *cqe;
+ struct otx2_pool *rbpool;
+} ____cacheline_aligned_in_smp;
+
+struct otx2_qset {
+ u32 rqe_cnt;
+ u32 sqe_cnt; /* Keep these two at top */
+#define OTX2_MAX_CQ_CNT 64
+ u16 cq_cnt;
+ u16 xqe_size;
+ struct otx2_pool *pool;
+ struct otx2_cq_poll *napi;
+ struct otx2_cq_queue *cq;
+ struct otx2_snd_queue *sq;
+ struct otx2_rcv_queue *rq;
+};
+
+/* Translate IOVA to physical address */
+static inline u64 otx2_iova_to_phys(void *iommu_domain, dma_addr_t dma_addr)
+{
+ /* Translation is installed only when IOMMU is present */
+ if (likely(iommu_domain))
+ return iommu_iova_to_phys(iommu_domain, dma_addr);
+ return dma_addr;
+}
+
+int otx2_napi_handler(struct napi_struct *napi, int budget);
+bool otx2_sq_append_skb(struct net_device *netdev, struct otx2_snd_queue *sq,
+ struct sk_buff *skb, u16 qidx);
+#endif /* OTX2_TXRX_H */
diff --git a/drivers/net/ethernet/marvell/pxa168_eth.c b/drivers/net/ethernet/marvell/pxa168_eth.c
index 3fb7ee3d4d13..7a0d785b826c 100644
--- a/drivers/net/ethernet/marvell/pxa168_eth.c
+++ b/drivers/net/ethernet/marvell/pxa168_eth.c
@@ -742,7 +742,7 @@ txq_reclaim_end:
return released;
}
-static void pxa168_eth_tx_timeout(struct net_device *dev)
+static void pxa168_eth_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct pxa168_eth_private *pep = netdev_priv(dev);
@@ -1344,15 +1344,6 @@ static int pxa168_smi_write(struct mii_bus *bus, int phy_addr, int regnum,
return 0;
}
-static int pxa168_eth_do_ioctl(struct net_device *dev, struct ifreq *ifr,
- int cmd)
-{
- if (dev->phydev)
- return phy_mii_ioctl(dev->phydev, ifr, cmd);
-
- return -EOPNOTSUPP;
-}
-
#ifdef CONFIG_NET_POLL_CONTROLLER
static void pxa168_eth_netpoll(struct net_device *dev)
{
@@ -1387,7 +1378,7 @@ static const struct net_device_ops pxa168_eth_netdev_ops = {
.ndo_set_rx_mode = pxa168_eth_set_rx_mode,
.ndo_set_mac_address = pxa168_eth_set_mac_address,
.ndo_validate_addr = eth_validate_addr,
- .ndo_do_ioctl = pxa168_eth_do_ioctl,
+ .ndo_do_ioctl = phy_do_ioctl,
.ndo_change_mtu = pxa168_eth_change_mtu,
.ndo_tx_timeout = pxa168_eth_tx_timeout,
#ifdef CONFIG_NET_POLL_CONTROLLER
diff --git a/drivers/net/ethernet/marvell/skge.c b/drivers/net/ethernet/marvell/skge.c
index 7515d079c600..97f270d30cce 100644
--- a/drivers/net/ethernet/marvell/skge.c
+++ b/drivers/net/ethernet/marvell/skge.c
@@ -2884,7 +2884,7 @@ static void skge_tx_clean(struct net_device *dev)
skge->tx_ring.to_clean = e;
}
-static void skge_tx_timeout(struct net_device *dev)
+static void skge_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct skge_port *skge = netdev_priv(dev);
diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c
index 535dee35e04e..ebfd0ceac884 100644
--- a/drivers/net/ethernet/marvell/sky2.c
+++ b/drivers/net/ethernet/marvell/sky2.c
@@ -2358,7 +2358,7 @@ static void sky2_qlink_intr(struct sky2_hw *hw)
/* Transmit timeout is only called if we are running, carrier is up
* and tx queue is full (stopped).
*/
-static void sky2_tx_timeout(struct net_device *dev)
+static void sky2_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct sky2_port *sky2 = netdev_priv(dev);
struct sky2_hw *hw = sky2->hw;
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index 527ad2aadcca..8c6cfd15481c 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -2081,7 +2081,7 @@ static void mtk_dma_free(struct mtk_eth *eth)
kfree(eth->scratch_head);
}
-static void mtk_tx_timeout(struct net_device *dev)
+static void mtk_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct mtk_mac *mac = netdev_priv(dev);
struct mtk_eth *eth = mac->hw;
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 7af75b63245f..43dcbd8214c6 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -1363,24 +1363,18 @@ static void mlx4_en_delete_rss_steer_rules(struct mlx4_en_priv *priv)
}
}
-static void mlx4_en_tx_timeout(struct net_device *dev)
+static void mlx4_en_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
struct mlx4_en_dev *mdev = priv->mdev;
- int i;
+ struct mlx4_en_tx_ring *tx_ring = priv->tx_ring[TX][txqueue];
if (netif_msg_timer(priv))
en_warn(priv, "Tx timeout called on port:%d\n", priv->port);
- for (i = 0; i < priv->tx_ring_num[TX]; i++) {
- struct mlx4_en_tx_ring *tx_ring = priv->tx_ring[TX][i];
-
- if (!netif_tx_queue_stopped(netdev_get_tx_queue(dev, i)))
- continue;
- en_warn(priv, "TX timeout on queue: %d, QP: 0x%x, CQ: 0x%x, Cons: 0x%x, Prod: 0x%x\n",
- i, tx_ring->qpn, tx_ring->sp_cqn,
- tx_ring->cons, tx_ring->prod);
- }
+ en_warn(priv, "TX timeout on queue: %d, QP: 0x%x, CQ: 0x%x, Cons: 0x%x, Prod: 0x%x\n",
+ txqueue, tx_ring->qpn, tx_ring->sp_cqn,
+ tx_ring->cons, tx_ring->prod);
priv->port_stats.tx_timeout++;
en_dbg(DRV, priv, "Scheduling watchdog\n");
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
index a6f390fdb971..d3e06cec8317 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/Makefile
+++ b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
@@ -42,7 +42,7 @@ mlx5_core-$(CONFIG_PCI_HYPERV_INTERFACE) += en/hv_vhca_stats.o
# Core extra
#
mlx5_core-$(CONFIG_MLX5_ESWITCH) += eswitch.o eswitch_offloads.o eswitch_offloads_termtbl.o \
- ecpf.o rdma.o
+ ecpf.o rdma.o eswitch_offloads_chains.o
mlx5_core-$(CONFIG_MLX5_MPFS) += lib/mpfs.o
mlx5_core-$(CONFIG_VXLAN) += lib/vxlan.o
mlx5_core-$(CONFIG_PTP_1588_CLOCK) += lib/clock.o
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/alloc.c b/drivers/net/ethernet/mellanox/mlx5/core/alloc.c
index 549f962cd86e..42198e64a7f4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/alloc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/alloc.c
@@ -71,8 +71,8 @@ static void *mlx5_dma_zalloc_coherent_node(struct mlx5_core_dev *dev,
return cpu_handle;
}
-int mlx5_buf_alloc_node(struct mlx5_core_dev *dev, int size,
- struct mlx5_frag_buf *buf, int node)
+static int mlx5_buf_alloc_node(struct mlx5_core_dev *dev, int size,
+ struct mlx5_frag_buf *buf, int node)
{
dma_addr_t t;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index 9c8427698238..220ef9f06f84 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -135,7 +135,7 @@ struct page_pool;
#define MLX5E_LOG_INDIR_RQT_SIZE 0x7
#define MLX5E_INDIR_RQT_SIZE BIT(MLX5E_LOG_INDIR_RQT_SIZE)
#define MLX5E_MIN_NUM_CHANNELS 0x1
-#define MLX5E_MAX_NUM_CHANNELS (MLX5E_INDIR_RQT_SIZE >> 1)
+#define MLX5E_MAX_NUM_CHANNELS MLX5E_INDIR_RQT_SIZE
#define MLX5E_MAX_NUM_SQS (MLX5E_MAX_NUM_CHANNELS * MLX5E_MAX_NUM_TC)
#define MLX5E_TX_CQ_POLL_BUDGET 128
#define MLX5E_TX_XSK_POLL_BUDGET 64
@@ -892,6 +892,8 @@ struct mlx5e_profile {
int (*update_rx)(struct mlx5e_priv *priv);
void (*update_stats)(struct mlx5e_priv *priv);
void (*update_carrier)(struct mlx5e_priv *priv);
+ unsigned int (*stats_grps_num)(struct mlx5e_priv *priv);
+ mlx5e_stats_grp_t *stats_grps;
struct {
mlx5e_fp_handle_rx_cqe handle_rx_cqe;
mlx5e_fp_handle_rx_cqe handle_rx_cqe_mpwqe;
@@ -964,7 +966,6 @@ struct sk_buff *
mlx5e_skb_from_cqe_nonlinear(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe,
struct mlx5e_wqe_frag_info *wi, u32 cqe_bcnt);
-void mlx5e_update_stats(struct mlx5e_priv *priv);
void mlx5e_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats);
void mlx5e_fold_sw_stats64(struct mlx5e_priv *priv, struct rtnl_link_stats64 *s);
@@ -1175,11 +1176,11 @@ int mlx5e_attach_netdev(struct mlx5e_priv *priv);
void mlx5e_detach_netdev(struct mlx5e_priv *priv);
void mlx5e_destroy_netdev(struct mlx5e_priv *priv);
void mlx5e_set_netdev_mtu_boundaries(struct mlx5e_priv *priv);
-void mlx5e_build_nic_params(struct mlx5_core_dev *mdev,
+void mlx5e_build_nic_params(struct mlx5e_priv *priv,
struct mlx5e_xsk *xsk,
struct mlx5e_rss_params *rss_params,
struct mlx5e_params *params,
- u16 max_channels, u16 mtu);
+ u16 mtu);
void mlx5e_build_rq_params(struct mlx5_core_dev *mdev,
struct mlx5e_params *params);
void mlx5e_build_rss_params(struct mlx5e_rss_params *rss_params,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h b/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h
index d48292ccda29..0416f7712109 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h
@@ -21,6 +21,7 @@ struct mlx5e_tc_table {
DECLARE_HASHTABLE(hairpin_tbl, 8);
struct notifier_block netdevice_nb;
+ struct netdev_net_notifier netdevice_nn;
};
struct mlx5e_flow_table {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.c
index 475b6bd5d29b..62fc8a128a8d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.c
@@ -35,7 +35,7 @@ int mlx5e_xsk_page_alloc_umem(struct mlx5e_rq *rq,
*/
dma_info->addr = xdp_umem_get_dma(umem, handle);
- xsk_umem_discard_addr_rq(umem);
+ xsk_umem_release_addr_rq(umem);
dma_sync_single_for_device(rq->pdev, dma_info->addr, PAGE_SIZE,
DMA_BIDIRECTIONAL);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index c6776f308d5e..d674cb679895 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -218,13 +218,9 @@ static const struct pflag_desc mlx5e_priv_flags[MLX5E_NUM_PFLAGS];
int mlx5e_ethtool_get_sset_count(struct mlx5e_priv *priv, int sset)
{
- int i, num_stats = 0;
-
switch (sset) {
case ETH_SS_STATS:
- for (i = 0; i < mlx5e_num_stats_grps; i++)
- num_stats += mlx5e_stats_grps[i].get_num_stats(priv);
- return num_stats;
+ return mlx5e_stats_total_num(priv);
case ETH_SS_PRIV_FLAGS:
return MLX5E_NUM_PFLAGS;
case ETH_SS_TEST:
@@ -242,14 +238,6 @@ static int mlx5e_get_sset_count(struct net_device *dev, int sset)
return mlx5e_ethtool_get_sset_count(priv, sset);
}
-static void mlx5e_fill_stats_strings(struct mlx5e_priv *priv, u8 *data)
-{
- int i, idx = 0;
-
- for (i = 0; i < mlx5e_num_stats_grps; i++)
- idx = mlx5e_stats_grps[i].fill_strings(priv, data, idx);
-}
-
void mlx5e_ethtool_get_strings(struct mlx5e_priv *priv, u32 stringset, u8 *data)
{
int i;
@@ -268,7 +256,7 @@ void mlx5e_ethtool_get_strings(struct mlx5e_priv *priv, u32 stringset, u8 *data)
break;
case ETH_SS_STATS:
- mlx5e_fill_stats_strings(priv, data);
+ mlx5e_stats_fill_strings(priv, data);
break;
}
}
@@ -283,14 +271,13 @@ static void mlx5e_get_strings(struct net_device *dev, u32 stringset, u8 *data)
void mlx5e_ethtool_get_ethtool_stats(struct mlx5e_priv *priv,
struct ethtool_stats *stats, u64 *data)
{
- int i, idx = 0;
+ int idx = 0;
mutex_lock(&priv->state_lock);
- mlx5e_update_stats(priv);
+ mlx5e_stats_update(priv);
mutex_unlock(&priv->state_lock);
- for (i = 0; i < mlx5e_num_stats_grps; i++)
- idx = mlx5e_stats_grps[i].fill_stats(priv, data, idx);
+ mlx5e_stats_fill(priv, data, idx);
}
static void mlx5e_get_ethtool_stats(struct net_device *dev,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c
index acd946f2ddbe..3bc2ac3d53fc 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c
@@ -58,6 +58,7 @@ static struct mlx5e_ethtool_table *get_flow_table(struct mlx5e_priv *priv,
struct ethtool_rx_flow_spec *fs,
int num_tuples)
{
+ struct mlx5_flow_table_attr ft_attr = {};
struct mlx5e_ethtool_table *eth_ft;
struct mlx5_flow_namespace *ns;
struct mlx5_flow_table *ft;
@@ -102,9 +103,11 @@ static struct mlx5e_ethtool_table *get_flow_table(struct mlx5e_priv *priv,
table_size = min_t(u32, BIT(MLX5_CAP_FLOWTABLE(priv->mdev,
flow_table_properties_nic_receive.log_max_ft_size)),
MLX5E_ETHTOOL_NUM_ENTRIES);
- ft = mlx5_create_auto_grouped_flow_table(ns, prio,
- table_size,
- MLX5E_ETHTOOL_NUM_GROUPS, 0, 0);
+
+ ft_attr.prio = prio;
+ ft_attr.max_fte = table_size;
+ ft_attr.autogroup.max_num_groups = MLX5E_ETHTOOL_NUM_GROUPS;
+ ft = mlx5_create_auto_grouped_flow_table(ns, &ft_attr);
if (IS_ERR(ft))
return (void *)ft;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 4997b8a51994..454d3459bd8b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -159,23 +159,14 @@ static void mlx5e_update_carrier_work(struct work_struct *work)
mutex_unlock(&priv->state_lock);
}
-void mlx5e_update_stats(struct mlx5e_priv *priv)
-{
- int i;
-
- for (i = mlx5e_num_stats_grps - 1; i >= 0; i--)
- if (mlx5e_stats_grps[i].update_stats)
- mlx5e_stats_grps[i].update_stats(priv);
-}
-
void mlx5e_update_ndo_stats(struct mlx5e_priv *priv)
{
int i;
- for (i = mlx5e_num_stats_grps - 1; i >= 0; i--)
- if (mlx5e_stats_grps[i].update_stats_mask &
+ for (i = mlx5e_nic_stats_grps_num(priv) - 1; i >= 0; i--)
+ if (mlx5e_nic_stats_grps[i]->update_stats_mask &
MLX5E_NDO_UPDATE_STATS)
- mlx5e_stats_grps[i].update_stats(priv);
+ mlx5e_nic_stats_grps[i]->update_stats(priv);
}
static void mlx5e_update_stats_work(struct work_struct *work)
@@ -4325,7 +4316,7 @@ unlock:
rtnl_unlock();
}
-static void mlx5e_tx_timeout(struct net_device *dev)
+static void mlx5e_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct mlx5e_priv *priv = netdev_priv(dev);
@@ -4739,17 +4730,19 @@ void mlx5e_build_rss_params(struct mlx5e_rss_params *rss_params,
tirc_default_config[tt].rx_hash_fields;
}
-void mlx5e_build_nic_params(struct mlx5_core_dev *mdev,
+void mlx5e_build_nic_params(struct mlx5e_priv *priv,
struct mlx5e_xsk *xsk,
struct mlx5e_rss_params *rss_params,
struct mlx5e_params *params,
- u16 max_channels, u16 mtu)
+ u16 mtu)
{
+ struct mlx5_core_dev *mdev = priv->mdev;
u8 rx_cq_period_mode;
params->sw_mtu = mtu;
params->hard_mtu = MLX5E_ETH_HARD_MTU;
- params->num_channels = max_channels;
+ params->num_channels = min_t(unsigned int, MLX5E_MAX_NUM_CHANNELS / 2,
+ priv->max_nch);
params->num_tc = 1;
/* SQ */
@@ -4876,6 +4869,8 @@ static void mlx5e_build_nic_netdev(struct net_device *netdev)
netdev->hw_enc_features |= NETIF_F_GSO_UDP_TUNNEL |
NETIF_F_GSO_UDP_TUNNEL_CSUM;
netdev->gso_partial_features = NETIF_F_GSO_UDP_TUNNEL_CSUM;
+ netdev->vlan_features |= NETIF_F_GSO_UDP_TUNNEL |
+ NETIF_F_GSO_UDP_TUNNEL_CSUM;
}
if (mlx5e_tunnel_proto_supported(mdev, IPPROTO_GRE)) {
@@ -4986,8 +4981,8 @@ static int mlx5e_nic_init(struct mlx5_core_dev *mdev,
if (err)
return err;
- mlx5e_build_nic_params(mdev, &priv->xsk, rss, &priv->channels.params,
- priv->max_nch, netdev->mtu);
+ mlx5e_build_nic_params(priv, &priv->xsk, rss, &priv->channels.params,
+ netdev->mtu);
mlx5e_timestamp_init(priv);
@@ -5149,6 +5144,7 @@ static void mlx5e_nic_enable(struct mlx5e_priv *priv)
static void mlx5e_nic_disable(struct mlx5e_priv *priv)
{
+ struct net_device *netdev = priv->netdev;
struct mlx5_core_dev *mdev = priv->mdev;
#ifdef CONFIG_MLX5_CORE_EN_DCB
@@ -5169,7 +5165,7 @@ static void mlx5e_nic_disable(struct mlx5e_priv *priv)
mlx5e_monitor_counter_cleanup(priv);
mlx5e_disable_async_events(priv);
- mlx5_lag_remove(mdev);
+ mlx5_lag_remove(mdev, netdev);
}
int mlx5e_update_nic_rx(struct mlx5e_priv *priv)
@@ -5193,6 +5189,8 @@ static const struct mlx5e_profile mlx5e_nic_profile = {
.rx_handlers.handle_rx_cqe_mpwqe = mlx5e_handle_rx_cqe_mpwrq,
.max_tc = MLX5E_MAX_NUM_TC,
.rq_groups = MLX5E_NUM_RQ_GROUPS(XSK),
+ .stats_grps = mlx5e_nic_stats_grps,
+ .stats_grps_num = mlx5e_nic_stats_grps_num,
};
/* mlx5e generic netdev management API (move to en_common.c) */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index f175cb24bb67..7b48ccacebe2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -41,6 +41,7 @@
#include <net/ipv6_stubs.h>
#include "eswitch.h"
+#include "eswitch_offloads_chains.h"
#include "en.h"
#include "en_rep.h"
#include "en_tc.h"
@@ -116,24 +117,71 @@ static const struct counter_desc vport_rep_stats_desc[] = {
#define NUM_VPORT_REP_SW_COUNTERS ARRAY_SIZE(sw_rep_stats_desc)
#define NUM_VPORT_REP_HW_COUNTERS ARRAY_SIZE(vport_rep_stats_desc)
-static void mlx5e_rep_get_strings(struct net_device *dev,
- u32 stringset, uint8_t *data)
+static MLX5E_DECLARE_STATS_GRP_OP_NUM_STATS(sw_rep)
{
- int i, j;
+ return NUM_VPORT_REP_SW_COUNTERS;
+}
- switch (stringset) {
- case ETH_SS_STATS:
- for (i = 0; i < NUM_VPORT_REP_SW_COUNTERS; i++)
- strcpy(data + (i * ETH_GSTRING_LEN),
- sw_rep_stats_desc[i].format);
- for (j = 0; j < NUM_VPORT_REP_HW_COUNTERS; j++, i++)
- strcpy(data + (i * ETH_GSTRING_LEN),
- vport_rep_stats_desc[j].format);
- break;
- }
+static MLX5E_DECLARE_STATS_GRP_OP_FILL_STRS(sw_rep)
+{
+ int i;
+
+ for (i = 0; i < NUM_VPORT_REP_SW_COUNTERS; i++)
+ strcpy(data + (idx++) * ETH_GSTRING_LEN,
+ sw_rep_stats_desc[i].format);
+ return idx;
+}
+
+static MLX5E_DECLARE_STATS_GRP_OP_FILL_STATS(sw_rep)
+{
+ int i;
+
+ for (i = 0; i < NUM_VPORT_REP_SW_COUNTERS; i++)
+ data[idx++] = MLX5E_READ_CTR64_CPU(&priv->stats.sw,
+ sw_rep_stats_desc, i);
+ return idx;
+}
+
+static MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(sw_rep)
+{
+ struct mlx5e_sw_stats *s = &priv->stats.sw;
+ struct rtnl_link_stats64 stats64 = {};
+
+ memset(s, 0, sizeof(*s));
+ mlx5e_fold_sw_stats64(priv, &stats64);
+
+ s->rx_packets = stats64.rx_packets;
+ s->rx_bytes = stats64.rx_bytes;
+ s->tx_packets = stats64.tx_packets;
+ s->tx_bytes = stats64.tx_bytes;
+ s->tx_queue_dropped = stats64.tx_dropped;
+}
+
+static MLX5E_DECLARE_STATS_GRP_OP_NUM_STATS(vport_rep)
+{
+ return NUM_VPORT_REP_HW_COUNTERS;
+}
+
+static MLX5E_DECLARE_STATS_GRP_OP_FILL_STRS(vport_rep)
+{
+ int i;
+
+ for (i = 0; i < NUM_VPORT_REP_HW_COUNTERS; i++)
+ strcpy(data + (idx++) * ETH_GSTRING_LEN, vport_rep_stats_desc[i].format);
+ return idx;
}
-static void mlx5e_rep_update_hw_counters(struct mlx5e_priv *priv)
+static MLX5E_DECLARE_STATS_GRP_OP_FILL_STATS(vport_rep)
+{
+ int i;
+
+ for (i = 0; i < NUM_VPORT_REP_HW_COUNTERS; i++)
+ data[idx++] = MLX5E_READ_CTR64_CPU(&priv->stats.vf_vport,
+ vport_rep_stats_desc, i);
+ return idx;
+}
+
+static MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(vport_rep)
{
struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
struct mlx5e_rep_priv *rpriv = priv->ppriv;
@@ -156,64 +204,33 @@ static void mlx5e_rep_update_hw_counters(struct mlx5e_priv *priv)
vport_stats->tx_bytes = vf_stats.rx_bytes;
}
-static void mlx5e_uplink_rep_update_hw_counters(struct mlx5e_priv *priv)
-{
- struct mlx5e_pport_stats *pstats = &priv->stats.pport;
- struct rtnl_link_stats64 *vport_stats;
-
- mlx5e_grp_802_3_update_stats(priv);
-
- vport_stats = &priv->stats.vf_vport;
-
- vport_stats->rx_packets = PPORT_802_3_GET(pstats, a_frames_received_ok);
- vport_stats->rx_bytes = PPORT_802_3_GET(pstats, a_octets_received_ok);
- vport_stats->tx_packets = PPORT_802_3_GET(pstats, a_frames_transmitted_ok);
- vport_stats->tx_bytes = PPORT_802_3_GET(pstats, a_octets_transmitted_ok);
-}
-
-static void mlx5e_rep_update_sw_counters(struct mlx5e_priv *priv)
+static void mlx5e_rep_get_strings(struct net_device *dev,
+ u32 stringset, uint8_t *data)
{
- struct mlx5e_sw_stats *s = &priv->stats.sw;
- struct rtnl_link_stats64 stats64 = {};
-
- memset(s, 0, sizeof(*s));
- mlx5e_fold_sw_stats64(priv, &stats64);
+ struct mlx5e_priv *priv = netdev_priv(dev);
- s->rx_packets = stats64.rx_packets;
- s->rx_bytes = stats64.rx_bytes;
- s->tx_packets = stats64.tx_packets;
- s->tx_bytes = stats64.tx_bytes;
- s->tx_queue_dropped = stats64.tx_dropped;
+ switch (stringset) {
+ case ETH_SS_STATS:
+ mlx5e_stats_fill_strings(priv, data);
+ break;
+ }
}
static void mlx5e_rep_get_ethtool_stats(struct net_device *dev,
struct ethtool_stats *stats, u64 *data)
{
struct mlx5e_priv *priv = netdev_priv(dev);
- int i, j;
-
- if (!data)
- return;
-
- mutex_lock(&priv->state_lock);
- mlx5e_rep_update_sw_counters(priv);
- priv->profile->update_stats(priv);
- mutex_unlock(&priv->state_lock);
- for (i = 0; i < NUM_VPORT_REP_SW_COUNTERS; i++)
- data[i] = MLX5E_READ_CTR64_CPU(&priv->stats.sw,
- sw_rep_stats_desc, i);
-
- for (j = 0; j < NUM_VPORT_REP_HW_COUNTERS; j++, i++)
- data[i] = MLX5E_READ_CTR64_CPU(&priv->stats.vf_vport,
- vport_rep_stats_desc, j);
+ mlx5e_ethtool_get_ethtool_stats(priv, stats, data);
}
static int mlx5e_rep_get_sset_count(struct net_device *dev, int sset)
{
+ struct mlx5e_priv *priv = netdev_priv(dev);
+
switch (sset) {
case ETH_SS_STATS:
- return NUM_VPORT_REP_SW_COUNTERS + NUM_VPORT_REP_HW_COUNTERS;
+ return mlx5e_stats_total_num(priv);
default:
return -EOPNOTSUPP;
}
@@ -1247,8 +1264,7 @@ static int mlx5e_rep_setup_tc_cb(enum tc_setup_type type, void *type_data,
static int mlx5e_rep_setup_ft_cb(enum tc_setup_type type, void *type_data,
void *cb_priv)
{
- struct flow_cls_offload *f = type_data;
- struct flow_cls_offload cls_flower;
+ struct flow_cls_offload tmp, *f = type_data;
struct mlx5e_priv *priv = cb_priv;
struct mlx5_eswitch *esw;
unsigned long flags;
@@ -1261,16 +1277,30 @@ static int mlx5e_rep_setup_ft_cb(enum tc_setup_type type, void *type_data,
switch (type) {
case TC_SETUP_CLSFLOWER:
- if (!mlx5_eswitch_prios_supported(esw) || f->common.chain_index)
+ memcpy(&tmp, f, sizeof(*f));
+
+ if (!mlx5_esw_chains_prios_supported(esw) ||
+ tmp.common.chain_index)
return -EOPNOTSUPP;
/* Re-use tc offload path by moving the ft flow to the
* reserved ft chain.
+ *
+ * FT offload can use prio range [0, INT_MAX], so we normalize
+ * it to range [1, mlx5_esw_chains_get_prio_range(esw)]
+ * as with tc, where prio 0 isn't supported.
+ *
+ * We only support chain 0 of FT offload.
*/
- memcpy(&cls_flower, f, sizeof(*f));
- cls_flower.common.chain_index = FDB_FT_CHAIN;
- err = mlx5e_rep_setup_tc_cls_flower(priv, &cls_flower, flags);
- memcpy(&f->stats, &cls_flower.stats, sizeof(f->stats));
+ if (tmp.common.prio >= mlx5_esw_chains_get_prio_range(esw))
+ return -EOPNOTSUPP;
+ if (tmp.common.chain_index != 0)
+ return -EOPNOTSUPP;
+
+ tmp.common.chain_index = mlx5_esw_chains_get_ft_chain(esw);
+ tmp.common.prio++;
+ err = mlx5e_rep_setup_tc_cls_flower(priv, &tmp, flags);
+ memcpy(&f->stats, &tmp.stats, sizeof(f->stats));
return err;
default:
return -EOPNOTSUPP;
@@ -1660,10 +1690,65 @@ static void mlx5e_cleanup_rep_rx(struct mlx5e_priv *priv)
mlx5e_close_drop_rq(&priv->drop_rq);
}
+static int mlx5e_init_ul_rep_rx(struct mlx5e_priv *priv)
+{
+ int err = mlx5e_init_rep_rx(priv);
+
+ if (err)
+ return err;
+
+ mlx5e_create_q_counters(priv);
+ return 0;
+}
+
+static void mlx5e_cleanup_ul_rep_rx(struct mlx5e_priv *priv)
+{
+ mlx5e_destroy_q_counters(priv);
+ mlx5e_cleanup_rep_rx(priv);
+}
+
+static int mlx5e_init_uplink_rep_tx(struct mlx5e_rep_priv *rpriv)
+{
+ struct mlx5_rep_uplink_priv *uplink_priv;
+ struct net_device *netdev;
+ struct mlx5e_priv *priv;
+ int err;
+
+ netdev = rpriv->netdev;
+ priv = netdev_priv(netdev);
+ uplink_priv = &rpriv->uplink_priv;
+
+ mutex_init(&uplink_priv->unready_flows_lock);
+ INIT_LIST_HEAD(&uplink_priv->unready_flows);
+
+ /* init shared tc flow table */
+ err = mlx5e_tc_esw_init(&uplink_priv->tc_ht);
+ if (err)
+ return err;
+
+ mlx5_init_port_tun_entropy(&uplink_priv->tun_entropy, priv->mdev);
+
+ /* init indirect block notifications */
+ INIT_LIST_HEAD(&uplink_priv->tc_indr_block_priv_list);
+ uplink_priv->netdevice_nb.notifier_call = mlx5e_nic_rep_netdevice_event;
+ err = register_netdevice_notifier_dev_net(rpriv->netdev,
+ &uplink_priv->netdevice_nb,
+ &uplink_priv->netdevice_nn);
+ if (err) {
+ mlx5_core_err(priv->mdev, "Failed to register netdev notifier\n");
+ goto tc_esw_cleanup;
+ }
+
+ return 0;
+
+tc_esw_cleanup:
+ mlx5e_tc_esw_cleanup(&uplink_priv->tc_ht);
+ return err;
+}
+
static int mlx5e_init_rep_tx(struct mlx5e_priv *priv)
{
struct mlx5e_rep_priv *rpriv = priv->ppriv;
- struct mlx5_rep_uplink_priv *uplink_priv;
int err;
err = mlx5e_create_tises(priv);
@@ -1673,52 +1758,41 @@ static int mlx5e_init_rep_tx(struct mlx5e_priv *priv)
}
if (rpriv->rep->vport == MLX5_VPORT_UPLINK) {
- uplink_priv = &rpriv->uplink_priv;
-
- mutex_init(&uplink_priv->unready_flows_lock);
- INIT_LIST_HEAD(&uplink_priv->unready_flows);
-
- /* init shared tc flow table */
- err = mlx5e_tc_esw_init(&uplink_priv->tc_ht);
+ err = mlx5e_init_uplink_rep_tx(rpriv);
if (err)
goto destroy_tises;
-
- mlx5_init_port_tun_entropy(&uplink_priv->tun_entropy, priv->mdev);
-
- /* init indirect block notifications */
- INIT_LIST_HEAD(&uplink_priv->tc_indr_block_priv_list);
- uplink_priv->netdevice_nb.notifier_call = mlx5e_nic_rep_netdevice_event;
- err = register_netdevice_notifier(&uplink_priv->netdevice_nb);
- if (err) {
- mlx5_core_err(priv->mdev, "Failed to register netdev notifier\n");
- goto tc_esw_cleanup;
- }
}
return 0;
-tc_esw_cleanup:
- mlx5e_tc_esw_cleanup(&uplink_priv->tc_ht);
destroy_tises:
mlx5e_destroy_tises(priv);
return err;
}
+static void mlx5e_cleanup_uplink_rep_tx(struct mlx5e_rep_priv *rpriv)
+{
+ struct mlx5_rep_uplink_priv *uplink_priv = &rpriv->uplink_priv;
+
+ /* clean indirect TC block notifications */
+ unregister_netdevice_notifier_dev_net(rpriv->netdev,
+ &uplink_priv->netdevice_nb,
+ &uplink_priv->netdevice_nn);
+ mlx5e_rep_indr_clean_block_privs(rpriv);
+
+ /* delete shared tc flow table */
+ mlx5e_tc_esw_cleanup(&rpriv->uplink_priv.tc_ht);
+ mutex_destroy(&rpriv->uplink_priv.unready_flows_lock);
+}
+
static void mlx5e_cleanup_rep_tx(struct mlx5e_priv *priv)
{
struct mlx5e_rep_priv *rpriv = priv->ppriv;
mlx5e_destroy_tises(priv);
- if (rpriv->rep->vport == MLX5_VPORT_UPLINK) {
- /* clean indirect TC block notifications */
- unregister_netdevice_notifier(&rpriv->uplink_priv.netdevice_nb);
- mlx5e_rep_indr_clean_block_privs(rpriv);
-
- /* delete shared tc flow table */
- mlx5e_tc_esw_cleanup(&rpriv->uplink_priv.tc_ht);
- mutex_destroy(&rpriv->uplink_priv.unready_flows_lock);
- }
+ if (rpriv->rep->vport == MLX5_VPORT_UPLINK)
+ mlx5e_cleanup_uplink_rep_tx(rpriv);
}
static void mlx5e_rep_enable(struct mlx5e_priv *priv)
@@ -1787,6 +1861,7 @@ static void mlx5e_uplink_rep_enable(struct mlx5e_priv *priv)
static void mlx5e_uplink_rep_disable(struct mlx5e_priv *priv)
{
+ struct net_device *netdev = priv->netdev;
struct mlx5_core_dev *mdev = priv->mdev;
struct mlx5e_rep_priv *rpriv = priv->ppriv;
@@ -1795,7 +1870,44 @@ static void mlx5e_uplink_rep_disable(struct mlx5e_priv *priv)
#endif
mlx5_notifier_unregister(mdev, &priv->events_nb);
cancel_work_sync(&rpriv->uplink_priv.reoffload_flows_work);
- mlx5_lag_remove(mdev);
+ mlx5_lag_remove(mdev, netdev);
+}
+
+static MLX5E_DEFINE_STATS_GRP(sw_rep, 0);
+static MLX5E_DEFINE_STATS_GRP(vport_rep, MLX5E_NDO_UPDATE_STATS);
+
+/* The stats groups order is opposite to the update_stats() order calls */
+static mlx5e_stats_grp_t mlx5e_rep_stats_grps[] = {
+ &MLX5E_STATS_GRP(sw_rep),
+ &MLX5E_STATS_GRP(vport_rep),
+};
+
+static unsigned int mlx5e_rep_stats_grps_num(struct mlx5e_priv *priv)
+{
+ return ARRAY_SIZE(mlx5e_rep_stats_grps);
+}
+
+/* The stats groups order is opposite to the update_stats() order calls */
+static mlx5e_stats_grp_t mlx5e_ul_rep_stats_grps[] = {
+ &MLX5E_STATS_GRP(sw),
+ &MLX5E_STATS_GRP(qcnt),
+ &MLX5E_STATS_GRP(vnic_env),
+ &MLX5E_STATS_GRP(vport),
+ &MLX5E_STATS_GRP(802_3),
+ &MLX5E_STATS_GRP(2863),
+ &MLX5E_STATS_GRP(2819),
+ &MLX5E_STATS_GRP(phy),
+ &MLX5E_STATS_GRP(eth_ext),
+ &MLX5E_STATS_GRP(pcie),
+ &MLX5E_STATS_GRP(per_prio),
+ &MLX5E_STATS_GRP(pme),
+ &MLX5E_STATS_GRP(channels),
+ &MLX5E_STATS_GRP(per_port_buff_congest),
+};
+
+static unsigned int mlx5e_ul_rep_stats_grps_num(struct mlx5e_priv *priv)
+{
+ return ARRAY_SIZE(mlx5e_ul_rep_stats_grps);
}
static const struct mlx5e_profile mlx5e_rep_profile = {
@@ -1807,29 +1919,33 @@ static const struct mlx5e_profile mlx5e_rep_profile = {
.cleanup_tx = mlx5e_cleanup_rep_tx,
.enable = mlx5e_rep_enable,
.update_rx = mlx5e_update_rep_rx,
- .update_stats = mlx5e_rep_update_hw_counters,
+ .update_stats = mlx5e_update_ndo_stats,
.rx_handlers.handle_rx_cqe = mlx5e_handle_rx_cqe_rep,
.rx_handlers.handle_rx_cqe_mpwqe = mlx5e_handle_rx_cqe_mpwrq,
.max_tc = 1,
.rq_groups = MLX5E_NUM_RQ_GROUPS(REGULAR),
+ .stats_grps = mlx5e_rep_stats_grps,
+ .stats_grps_num = mlx5e_rep_stats_grps_num,
};
static const struct mlx5e_profile mlx5e_uplink_rep_profile = {
.init = mlx5e_init_rep,
.cleanup = mlx5e_cleanup_rep,
- .init_rx = mlx5e_init_rep_rx,
- .cleanup_rx = mlx5e_cleanup_rep_rx,
+ .init_rx = mlx5e_init_ul_rep_rx,
+ .cleanup_rx = mlx5e_cleanup_ul_rep_rx,
.init_tx = mlx5e_init_rep_tx,
.cleanup_tx = mlx5e_cleanup_rep_tx,
.enable = mlx5e_uplink_rep_enable,
.disable = mlx5e_uplink_rep_disable,
.update_rx = mlx5e_update_rep_rx,
- .update_stats = mlx5e_uplink_rep_update_hw_counters,
+ .update_stats = mlx5e_update_ndo_stats,
.update_carrier = mlx5e_update_carrier,
.rx_handlers.handle_rx_cqe = mlx5e_handle_rx_cqe_rep,
.rx_handlers.handle_rx_cqe_mpwqe = mlx5e_handle_rx_cqe_mpwrq,
.max_tc = MLX5E_MAX_NUM_TC,
.rq_groups = MLX5E_NUM_RQ_GROUPS(REGULAR),
+ .stats_grps = mlx5e_ul_rep_stats_grps,
+ .stats_grps_num = mlx5e_ul_rep_stats_grps_num,
};
static bool
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h
index 31f83c8adcc9..3f756d51435f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h
@@ -73,6 +73,7 @@ struct mlx5_rep_uplink_priv {
*/
struct list_head tc_indr_block_priv_list;
struct notifier_block netdevice_nb;
+ struct netdev_net_notifier netdevice_nn;
struct mlx5_tun_entropy tun_entropy;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
index 9f09253f9f46..30b216d9284c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
@@ -35,6 +35,58 @@
#include "en_accel/ipsec.h"
#include "en_accel/tls.h"
+static unsigned int stats_grps_num(struct mlx5e_priv *priv)
+{
+ return !priv->profile->stats_grps_num ? 0 :
+ priv->profile->stats_grps_num(priv);
+}
+
+unsigned int mlx5e_stats_total_num(struct mlx5e_priv *priv)
+{
+ mlx5e_stats_grp_t *stats_grps = priv->profile->stats_grps;
+ const unsigned int num_stats_grps = stats_grps_num(priv);
+ unsigned int total = 0;
+ int i;
+
+ for (i = 0; i < num_stats_grps; i++)
+ total += stats_grps[i]->get_num_stats(priv);
+
+ return total;
+}
+
+void mlx5e_stats_update(struct mlx5e_priv *priv)
+{
+ mlx5e_stats_grp_t *stats_grps = priv->profile->stats_grps;
+ const unsigned int num_stats_grps = stats_grps_num(priv);
+ int i;
+
+ for (i = num_stats_grps - 1; i >= 0; i--)
+ if (stats_grps[i]->update_stats)
+ stats_grps[i]->update_stats(priv);
+}
+
+void mlx5e_stats_fill(struct mlx5e_priv *priv, u64 *data, int idx)
+{
+ mlx5e_stats_grp_t *stats_grps = priv->profile->stats_grps;
+ const unsigned int num_stats_grps = stats_grps_num(priv);
+ int i;
+
+ for (i = 0; i < num_stats_grps; i++)
+ idx = stats_grps[i]->fill_stats(priv, data, idx);
+}
+
+void mlx5e_stats_fill_strings(struct mlx5e_priv *priv, u8 *data)
+{
+ mlx5e_stats_grp_t *stats_grps = priv->profile->stats_grps;
+ const unsigned int num_stats_grps = stats_grps_num(priv);
+ int i, idx = 0;
+
+ for (i = 0; i < num_stats_grps; i++)
+ idx = stats_grps[i]->fill_strings(priv, data, idx);
+}
+
+/* Concrete NIC Stats */
+
static const struct counter_desc sw_stats_desc[] = {
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_packets) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_bytes) },
@@ -146,12 +198,12 @@ static const struct counter_desc sw_stats_desc[] = {
#define NUM_SW_COUNTERS ARRAY_SIZE(sw_stats_desc)
-static int mlx5e_grp_sw_get_num_stats(struct mlx5e_priv *priv)
+static MLX5E_DECLARE_STATS_GRP_OP_NUM_STATS(sw)
{
return NUM_SW_COUNTERS;
}
-static int mlx5e_grp_sw_fill_strings(struct mlx5e_priv *priv, u8 *data, int idx)
+static MLX5E_DECLARE_STATS_GRP_OP_FILL_STRS(sw)
{
int i;
@@ -160,7 +212,7 @@ static int mlx5e_grp_sw_fill_strings(struct mlx5e_priv *priv, u8 *data, int idx)
return idx;
}
-static int mlx5e_grp_sw_fill_stats(struct mlx5e_priv *priv, u64 *data, int idx)
+static MLX5E_DECLARE_STATS_GRP_OP_FILL_STATS(sw)
{
int i;
@@ -169,7 +221,7 @@ static int mlx5e_grp_sw_fill_stats(struct mlx5e_priv *priv, u64 *data, int idx)
return idx;
}
-static void mlx5e_grp_sw_update_stats(struct mlx5e_priv *priv)
+static MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(sw)
{
struct mlx5e_sw_stats *s = &priv->stats.sw;
int i;
@@ -297,6 +349,9 @@ static void mlx5e_grp_sw_update_stats(struct mlx5e_priv *priv)
s->tx_tls_drop_bypass_req += sq_stats->tls_drop_bypass_req;
#endif
s->tx_cqes += sq_stats->cqes;
+
+ /* https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92657 */
+ barrier();
}
}
}
@@ -312,7 +367,7 @@ static const struct counter_desc drop_rq_stats_desc[] = {
#define NUM_Q_COUNTERS ARRAY_SIZE(q_stats_desc)
#define NUM_DROP_RQ_COUNTERS ARRAY_SIZE(drop_rq_stats_desc)
-static int mlx5e_grp_q_get_num_stats(struct mlx5e_priv *priv)
+static MLX5E_DECLARE_STATS_GRP_OP_NUM_STATS(qcnt)
{
int num_stats = 0;
@@ -325,7 +380,7 @@ static int mlx5e_grp_q_get_num_stats(struct mlx5e_priv *priv)
return num_stats;
}
-static int mlx5e_grp_q_fill_strings(struct mlx5e_priv *priv, u8 *data, int idx)
+static MLX5E_DECLARE_STATS_GRP_OP_FILL_STRS(qcnt)
{
int i;
@@ -340,7 +395,7 @@ static int mlx5e_grp_q_fill_strings(struct mlx5e_priv *priv, u8 *data, int idx)
return idx;
}
-static int mlx5e_grp_q_fill_stats(struct mlx5e_priv *priv, u64 *data, int idx)
+static MLX5E_DECLARE_STATS_GRP_OP_FILL_STATS(qcnt)
{
int i;
@@ -353,7 +408,7 @@ static int mlx5e_grp_q_fill_stats(struct mlx5e_priv *priv, u64 *data, int idx)
return idx;
}
-static void mlx5e_grp_q_update_stats(struct mlx5e_priv *priv)
+static MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(qcnt)
{
struct mlx5e_qcounter_stats *qcnt = &priv->stats.qcnt;
u32 out[MLX5_ST_SZ_DW(query_q_counter_out)];
@@ -388,14 +443,13 @@ static const struct counter_desc vnic_env_stats_dev_oob_desc[] = {
(MLX5_CAP_GEN(dev, vnic_env_int_rq_oob) ? \
ARRAY_SIZE(vnic_env_stats_dev_oob_desc) : 0)
-static int mlx5e_grp_vnic_env_get_num_stats(struct mlx5e_priv *priv)
+static MLX5E_DECLARE_STATS_GRP_OP_NUM_STATS(vnic_env)
{
return NUM_VNIC_ENV_STEER_COUNTERS(priv->mdev) +
NUM_VNIC_ENV_DEV_OOB_COUNTERS(priv->mdev);
}
-static int mlx5e_grp_vnic_env_fill_strings(struct mlx5e_priv *priv, u8 *data,
- int idx)
+static MLX5E_DECLARE_STATS_GRP_OP_FILL_STRS(vnic_env)
{
int i;
@@ -409,8 +463,7 @@ static int mlx5e_grp_vnic_env_fill_strings(struct mlx5e_priv *priv, u8 *data,
return idx;
}
-static int mlx5e_grp_vnic_env_fill_stats(struct mlx5e_priv *priv, u64 *data,
- int idx)
+static MLX5E_DECLARE_STATS_GRP_OP_FILL_STATS(vnic_env)
{
int i;
@@ -424,7 +477,7 @@ static int mlx5e_grp_vnic_env_fill_stats(struct mlx5e_priv *priv, u64 *data,
return idx;
}
-static void mlx5e_grp_vnic_env_update_stats(struct mlx5e_priv *priv)
+static MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(vnic_env)
{
u32 *out = (u32 *)priv->stats.vnic.query_vnic_env_out;
int outlen = MLX5_ST_SZ_BYTES(query_vnic_env_out);
@@ -487,13 +540,12 @@ static const struct counter_desc vport_stats_desc[] = {
#define NUM_VPORT_COUNTERS ARRAY_SIZE(vport_stats_desc)
-static int mlx5e_grp_vport_get_num_stats(struct mlx5e_priv *priv)
+static MLX5E_DECLARE_STATS_GRP_OP_NUM_STATS(vport)
{
return NUM_VPORT_COUNTERS;
}
-static int mlx5e_grp_vport_fill_strings(struct mlx5e_priv *priv, u8 *data,
- int idx)
+static MLX5E_DECLARE_STATS_GRP_OP_FILL_STRS(vport)
{
int i;
@@ -502,8 +554,7 @@ static int mlx5e_grp_vport_fill_strings(struct mlx5e_priv *priv, u8 *data,
return idx;
}
-static int mlx5e_grp_vport_fill_stats(struct mlx5e_priv *priv, u64 *data,
- int idx)
+static MLX5E_DECLARE_STATS_GRP_OP_FILL_STATS(vport)
{
int i;
@@ -513,7 +564,7 @@ static int mlx5e_grp_vport_fill_stats(struct mlx5e_priv *priv, u64 *data,
return idx;
}
-static void mlx5e_grp_vport_update_stats(struct mlx5e_priv *priv)
+static MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(vport)
{
int outlen = MLX5_ST_SZ_BYTES(query_vport_counter_out);
u32 *out = (u32 *)priv->stats.vport.query_vport_out;
@@ -552,13 +603,12 @@ static const struct counter_desc pport_802_3_stats_desc[] = {
#define NUM_PPORT_802_3_COUNTERS ARRAY_SIZE(pport_802_3_stats_desc)
-static int mlx5e_grp_802_3_get_num_stats(struct mlx5e_priv *priv)
+static MLX5E_DECLARE_STATS_GRP_OP_NUM_STATS(802_3)
{
return NUM_PPORT_802_3_COUNTERS;
}
-static int mlx5e_grp_802_3_fill_strings(struct mlx5e_priv *priv, u8 *data,
- int idx)
+static MLX5E_DECLARE_STATS_GRP_OP_FILL_STRS(802_3)
{
int i;
@@ -567,8 +617,7 @@ static int mlx5e_grp_802_3_fill_strings(struct mlx5e_priv *priv, u8 *data,
return idx;
}
-static int mlx5e_grp_802_3_fill_stats(struct mlx5e_priv *priv, u64 *data,
- int idx)
+static MLX5E_DECLARE_STATS_GRP_OP_FILL_STATS(802_3)
{
int i;
@@ -581,7 +630,7 @@ static int mlx5e_grp_802_3_fill_stats(struct mlx5e_priv *priv, u64 *data,
#define MLX5_BASIC_PPCNT_SUPPORTED(mdev) \
(MLX5_CAP_GEN(mdev, pcam_reg) ? MLX5_CAP_PCAM_REG(mdev, ppcnt) : 1)
-void mlx5e_grp_802_3_update_stats(struct mlx5e_priv *priv)
+static MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(802_3)
{
struct mlx5e_pport_stats *pstats = &priv->stats.pport;
struct mlx5_core_dev *mdev = priv->mdev;
@@ -609,13 +658,12 @@ static const struct counter_desc pport_2863_stats_desc[] = {
#define NUM_PPORT_2863_COUNTERS ARRAY_SIZE(pport_2863_stats_desc)
-static int mlx5e_grp_2863_get_num_stats(struct mlx5e_priv *priv)
+static MLX5E_DECLARE_STATS_GRP_OP_NUM_STATS(2863)
{
return NUM_PPORT_2863_COUNTERS;
}
-static int mlx5e_grp_2863_fill_strings(struct mlx5e_priv *priv, u8 *data,
- int idx)
+static MLX5E_DECLARE_STATS_GRP_OP_FILL_STRS(2863)
{
int i;
@@ -624,8 +672,7 @@ static int mlx5e_grp_2863_fill_strings(struct mlx5e_priv *priv, u8 *data,
return idx;
}
-static int mlx5e_grp_2863_fill_stats(struct mlx5e_priv *priv, u64 *data,
- int idx)
+static MLX5E_DECLARE_STATS_GRP_OP_FILL_STATS(2863)
{
int i;
@@ -635,7 +682,7 @@ static int mlx5e_grp_2863_fill_stats(struct mlx5e_priv *priv, u64 *data,
return idx;
}
-static void mlx5e_grp_2863_update_stats(struct mlx5e_priv *priv)
+static MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(2863)
{
struct mlx5e_pport_stats *pstats = &priv->stats.pport;
struct mlx5_core_dev *mdev = priv->mdev;
@@ -670,13 +717,12 @@ static const struct counter_desc pport_2819_stats_desc[] = {
#define NUM_PPORT_2819_COUNTERS ARRAY_SIZE(pport_2819_stats_desc)
-static int mlx5e_grp_2819_get_num_stats(struct mlx5e_priv *priv)
+static MLX5E_DECLARE_STATS_GRP_OP_NUM_STATS(2819)
{
return NUM_PPORT_2819_COUNTERS;
}
-static int mlx5e_grp_2819_fill_strings(struct mlx5e_priv *priv, u8 *data,
- int idx)
+static MLX5E_DECLARE_STATS_GRP_OP_FILL_STRS(2819)
{
int i;
@@ -685,8 +731,7 @@ static int mlx5e_grp_2819_fill_strings(struct mlx5e_priv *priv, u8 *data,
return idx;
}
-static int mlx5e_grp_2819_fill_stats(struct mlx5e_priv *priv, u64 *data,
- int idx)
+static MLX5E_DECLARE_STATS_GRP_OP_FILL_STATS(2819)
{
int i;
@@ -696,7 +741,7 @@ static int mlx5e_grp_2819_fill_stats(struct mlx5e_priv *priv, u64 *data,
return idx;
}
-static void mlx5e_grp_2819_update_stats(struct mlx5e_priv *priv)
+static MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(2819)
{
struct mlx5e_pport_stats *pstats = &priv->stats.pport;
struct mlx5_core_dev *mdev = priv->mdev;
@@ -734,7 +779,7 @@ pport_phy_statistical_err_lanes_stats_desc[] = {
#define NUM_PPORT_PHY_STATISTICAL_PER_LANE_COUNTERS \
ARRAY_SIZE(pport_phy_statistical_err_lanes_stats_desc)
-static int mlx5e_grp_phy_get_num_stats(struct mlx5e_priv *priv)
+static MLX5E_DECLARE_STATS_GRP_OP_NUM_STATS(phy)
{
struct mlx5_core_dev *mdev = priv->mdev;
int num_stats;
@@ -751,8 +796,7 @@ static int mlx5e_grp_phy_get_num_stats(struct mlx5e_priv *priv)
return num_stats;
}
-static int mlx5e_grp_phy_fill_strings(struct mlx5e_priv *priv, u8 *data,
- int idx)
+static MLX5E_DECLARE_STATS_GRP_OP_FILL_STRS(phy)
{
struct mlx5_core_dev *mdev = priv->mdev;
int i;
@@ -774,7 +818,7 @@ static int mlx5e_grp_phy_fill_strings(struct mlx5e_priv *priv, u8 *data,
return idx;
}
-static int mlx5e_grp_phy_fill_stats(struct mlx5e_priv *priv, u64 *data, int idx)
+static MLX5E_DECLARE_STATS_GRP_OP_FILL_STATS(phy)
{
struct mlx5_core_dev *mdev = priv->mdev;
int i;
@@ -800,7 +844,7 @@ static int mlx5e_grp_phy_fill_stats(struct mlx5e_priv *priv, u64 *data, int idx)
return idx;
}
-static void mlx5e_grp_phy_update_stats(struct mlx5e_priv *priv)
+static MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(phy)
{
struct mlx5e_pport_stats *pstats = &priv->stats.pport;
struct mlx5_core_dev *mdev = priv->mdev;
@@ -830,7 +874,7 @@ static const struct counter_desc pport_eth_ext_stats_desc[] = {
#define NUM_PPORT_ETH_EXT_COUNTERS ARRAY_SIZE(pport_eth_ext_stats_desc)
-static int mlx5e_grp_eth_ext_get_num_stats(struct mlx5e_priv *priv)
+static MLX5E_DECLARE_STATS_GRP_OP_NUM_STATS(eth_ext)
{
if (MLX5_CAP_PCAM_FEATURE((priv)->mdev, rx_buffer_fullness_counters))
return NUM_PPORT_ETH_EXT_COUNTERS;
@@ -838,8 +882,7 @@ static int mlx5e_grp_eth_ext_get_num_stats(struct mlx5e_priv *priv)
return 0;
}
-static int mlx5e_grp_eth_ext_fill_strings(struct mlx5e_priv *priv, u8 *data,
- int idx)
+static MLX5E_DECLARE_STATS_GRP_OP_FILL_STRS(eth_ext)
{
int i;
@@ -850,8 +893,7 @@ static int mlx5e_grp_eth_ext_fill_strings(struct mlx5e_priv *priv, u8 *data,
return idx;
}
-static int mlx5e_grp_eth_ext_fill_stats(struct mlx5e_priv *priv, u64 *data,
- int idx)
+static MLX5E_DECLARE_STATS_GRP_OP_FILL_STATS(eth_ext)
{
int i;
@@ -863,7 +905,7 @@ static int mlx5e_grp_eth_ext_fill_stats(struct mlx5e_priv *priv, u64 *data,
return idx;
}
-static void mlx5e_grp_eth_ext_update_stats(struct mlx5e_priv *priv)
+static MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(eth_ext)
{
struct mlx5e_pport_stats *pstats = &priv->stats.pport;
struct mlx5_core_dev *mdev = priv->mdev;
@@ -904,7 +946,7 @@ static const struct counter_desc pcie_perf_stall_stats_desc[] = {
#define NUM_PCIE_PERF_COUNTERS64 ARRAY_SIZE(pcie_perf_stats_desc64)
#define NUM_PCIE_PERF_STALL_COUNTERS ARRAY_SIZE(pcie_perf_stall_stats_desc)
-static int mlx5e_grp_pcie_get_num_stats(struct mlx5e_priv *priv)
+static MLX5E_DECLARE_STATS_GRP_OP_NUM_STATS(pcie)
{
int num_stats = 0;
@@ -920,8 +962,7 @@ static int mlx5e_grp_pcie_get_num_stats(struct mlx5e_priv *priv)
return num_stats;
}
-static int mlx5e_grp_pcie_fill_strings(struct mlx5e_priv *priv, u8 *data,
- int idx)
+static MLX5E_DECLARE_STATS_GRP_OP_FILL_STRS(pcie)
{
int i;
@@ -942,8 +983,7 @@ static int mlx5e_grp_pcie_fill_strings(struct mlx5e_priv *priv, u8 *data,
return idx;
}
-static int mlx5e_grp_pcie_fill_stats(struct mlx5e_priv *priv, u64 *data,
- int idx)
+static MLX5E_DECLARE_STATS_GRP_OP_FILL_STATS(pcie)
{
int i;
@@ -967,7 +1007,7 @@ static int mlx5e_grp_pcie_fill_stats(struct mlx5e_priv *priv, u64 *data,
return idx;
}
-static void mlx5e_grp_pcie_update_stats(struct mlx5e_priv *priv)
+static MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(pcie)
{
struct mlx5e_pcie_stats *pcie_stats = &priv->stats.pcie;
struct mlx5_core_dev *mdev = priv->mdev;
@@ -1015,8 +1055,7 @@ static int mlx5e_grp_per_tc_prio_get_num_stats(struct mlx5e_priv *priv)
return NUM_PPORT_PER_TC_PRIO_COUNTERS * NUM_PPORT_PRIO;
}
-static int mlx5e_grp_per_port_buffer_congest_fill_strings(struct mlx5e_priv *priv,
- u8 *data, int idx)
+static MLX5E_DECLARE_STATS_GRP_OP_FILL_STRS(per_port_buff_congest)
{
struct mlx5_core_dev *mdev = priv->mdev;
int i, prio;
@@ -1036,8 +1075,7 @@ static int mlx5e_grp_per_port_buffer_congest_fill_strings(struct mlx5e_priv *pri
return idx;
}
-static int mlx5e_grp_per_port_buffer_congest_fill_stats(struct mlx5e_priv *priv,
- u64 *data, int idx)
+static MLX5E_DECLARE_STATS_GRP_OP_FILL_STATS(per_port_buff_congest)
{
struct mlx5e_pport_stats *pport = &priv->stats.pport;
struct mlx5_core_dev *mdev = priv->mdev;
@@ -1112,13 +1150,13 @@ static void mlx5e_grp_per_tc_congest_prio_update_stats(struct mlx5e_priv *priv)
}
}
-static int mlx5e_grp_per_port_buffer_congest_get_num_stats(struct mlx5e_priv *priv)
+static MLX5E_DECLARE_STATS_GRP_OP_NUM_STATS(per_port_buff_congest)
{
return mlx5e_grp_per_tc_prio_get_num_stats(priv) +
mlx5e_grp_per_tc_congest_prio_get_num_stats(priv);
}
-static void mlx5e_grp_per_port_buffer_congest_update_stats(struct mlx5e_priv *priv)
+static MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(per_port_buff_congest)
{
mlx5e_grp_per_tc_prio_update_stats(priv);
mlx5e_grp_per_tc_congest_prio_update_stats(priv);
@@ -1130,6 +1168,7 @@ static void mlx5e_grp_per_port_buffer_congest_update_stats(struct mlx5e_priv *pr
static const struct counter_desc pport_per_prio_traffic_stats_desc[] = {
{ "rx_prio%d_bytes", PPORT_PER_PRIO_OFF(rx_octets) },
{ "rx_prio%d_packets", PPORT_PER_PRIO_OFF(rx_frames) },
+ { "rx_prio%d_discards", PPORT_PER_PRIO_OFF(rx_discards) },
{ "tx_prio%d_bytes", PPORT_PER_PRIO_OFF(tx_octets) },
{ "tx_prio%d_packets", PPORT_PER_PRIO_OFF(tx_frames) },
};
@@ -1292,29 +1331,27 @@ static int mlx5e_grp_per_prio_pfc_fill_stats(struct mlx5e_priv *priv,
return idx;
}
-static int mlx5e_grp_per_prio_get_num_stats(struct mlx5e_priv *priv)
+static MLX5E_DECLARE_STATS_GRP_OP_NUM_STATS(per_prio)
{
return mlx5e_grp_per_prio_traffic_get_num_stats() +
mlx5e_grp_per_prio_pfc_get_num_stats(priv);
}
-static int mlx5e_grp_per_prio_fill_strings(struct mlx5e_priv *priv, u8 *data,
- int idx)
+static MLX5E_DECLARE_STATS_GRP_OP_FILL_STRS(per_prio)
{
idx = mlx5e_grp_per_prio_traffic_fill_strings(priv, data, idx);
idx = mlx5e_grp_per_prio_pfc_fill_strings(priv, data, idx);
return idx;
}
-static int mlx5e_grp_per_prio_fill_stats(struct mlx5e_priv *priv, u64 *data,
- int idx)
+static MLX5E_DECLARE_STATS_GRP_OP_FILL_STATS(per_prio)
{
idx = mlx5e_grp_per_prio_traffic_fill_stats(priv, data, idx);
idx = mlx5e_grp_per_prio_pfc_fill_stats(priv, data, idx);
return idx;
}
-static void mlx5e_grp_per_prio_update_stats(struct mlx5e_priv *priv)
+static MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(per_prio)
{
struct mlx5e_pport_stats *pstats = &priv->stats.pport;
struct mlx5_core_dev *mdev = priv->mdev;
@@ -1349,13 +1386,12 @@ static const struct counter_desc mlx5e_pme_error_desc[] = {
#define NUM_PME_STATUS_STATS ARRAY_SIZE(mlx5e_pme_status_desc)
#define NUM_PME_ERR_STATS ARRAY_SIZE(mlx5e_pme_error_desc)
-static int mlx5e_grp_pme_get_num_stats(struct mlx5e_priv *priv)
+static MLX5E_DECLARE_STATS_GRP_OP_NUM_STATS(pme)
{
return NUM_PME_STATUS_STATS + NUM_PME_ERR_STATS;
}
-static int mlx5e_grp_pme_fill_strings(struct mlx5e_priv *priv, u8 *data,
- int idx)
+static MLX5E_DECLARE_STATS_GRP_OP_FILL_STRS(pme)
{
int i;
@@ -1368,8 +1404,7 @@ static int mlx5e_grp_pme_fill_strings(struct mlx5e_priv *priv, u8 *data,
return idx;
}
-static int mlx5e_grp_pme_fill_stats(struct mlx5e_priv *priv, u64 *data,
- int idx)
+static MLX5E_DECLARE_STATS_GRP_OP_FILL_STATS(pme)
{
struct mlx5_pme_stats pme_stats;
int i;
@@ -1387,45 +1422,46 @@ static int mlx5e_grp_pme_fill_stats(struct mlx5e_priv *priv, u64 *data,
return idx;
}
-static int mlx5e_grp_ipsec_get_num_stats(struct mlx5e_priv *priv)
+static MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(pme) { return; }
+
+static MLX5E_DECLARE_STATS_GRP_OP_NUM_STATS(ipsec)
{
return mlx5e_ipsec_get_count(priv);
}
-static int mlx5e_grp_ipsec_fill_strings(struct mlx5e_priv *priv, u8 *data,
- int idx)
+static MLX5E_DECLARE_STATS_GRP_OP_FILL_STRS(ipsec)
{
return idx + mlx5e_ipsec_get_strings(priv,
data + idx * ETH_GSTRING_LEN);
}
-static int mlx5e_grp_ipsec_fill_stats(struct mlx5e_priv *priv, u64 *data,
- int idx)
+static MLX5E_DECLARE_STATS_GRP_OP_FILL_STATS(ipsec)
{
return idx + mlx5e_ipsec_get_stats(priv, data + idx);
}
-static void mlx5e_grp_ipsec_update_stats(struct mlx5e_priv *priv)
+static MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(ipsec)
{
mlx5e_ipsec_update_stats(priv);
}
-static int mlx5e_grp_tls_get_num_stats(struct mlx5e_priv *priv)
+static MLX5E_DECLARE_STATS_GRP_OP_NUM_STATS(tls)
{
return mlx5e_tls_get_count(priv);
}
-static int mlx5e_grp_tls_fill_strings(struct mlx5e_priv *priv, u8 *data,
- int idx)
+static MLX5E_DECLARE_STATS_GRP_OP_FILL_STRS(tls)
{
return idx + mlx5e_tls_get_strings(priv, data + idx * ETH_GSTRING_LEN);
}
-static int mlx5e_grp_tls_fill_stats(struct mlx5e_priv *priv, u64 *data, int idx)
+static MLX5E_DECLARE_STATS_GRP_OP_FILL_STATS(tls)
{
return idx + mlx5e_tls_get_stats(priv, data + idx);
}
+static MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(tls) { return; }
+
static const struct counter_desc rq_stats_desc[] = {
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, packets) },
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, bytes) },
@@ -1559,7 +1595,7 @@ static const struct counter_desc ch_stats_desc[] = {
#define NUM_XSKSQ_STATS ARRAY_SIZE(xsksq_stats_desc)
#define NUM_CH_STATS ARRAY_SIZE(ch_stats_desc)
-static int mlx5e_grp_channels_get_num_stats(struct mlx5e_priv *priv)
+static MLX5E_DECLARE_STATS_GRP_OP_NUM_STATS(channels)
{
int max_nch = priv->max_nch;
@@ -1572,8 +1608,7 @@ static int mlx5e_grp_channels_get_num_stats(struct mlx5e_priv *priv)
(NUM_XSKSQ_STATS * max_nch * priv->xsk.ever_used);
}
-static int mlx5e_grp_channels_fill_strings(struct mlx5e_priv *priv, u8 *data,
- int idx)
+static MLX5E_DECLARE_STATS_GRP_OP_FILL_STRS(channels)
{
bool is_xsk = priv->xsk.ever_used;
int max_nch = priv->max_nch;
@@ -1615,8 +1650,7 @@ static int mlx5e_grp_channels_fill_strings(struct mlx5e_priv *priv, u8 *data,
return idx;
}
-static int mlx5e_grp_channels_fill_stats(struct mlx5e_priv *priv, u64 *data,
- int idx)
+static MLX5E_DECLARE_STATS_GRP_OP_FILL_STATS(channels)
{
bool is_xsk = priv->xsk.ever_used;
int max_nch = priv->max_nch;
@@ -1664,104 +1698,46 @@ static int mlx5e_grp_channels_fill_stats(struct mlx5e_priv *priv, u64 *data,
return idx;
}
+static MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(channels) { return; }
+
+MLX5E_DEFINE_STATS_GRP(sw, 0);
+MLX5E_DEFINE_STATS_GRP(qcnt, MLX5E_NDO_UPDATE_STATS);
+MLX5E_DEFINE_STATS_GRP(vnic_env, 0);
+MLX5E_DEFINE_STATS_GRP(vport, MLX5E_NDO_UPDATE_STATS);
+MLX5E_DEFINE_STATS_GRP(802_3, MLX5E_NDO_UPDATE_STATS);
+MLX5E_DEFINE_STATS_GRP(2863, 0);
+MLX5E_DEFINE_STATS_GRP(2819, 0);
+MLX5E_DEFINE_STATS_GRP(phy, 0);
+MLX5E_DEFINE_STATS_GRP(pcie, 0);
+MLX5E_DEFINE_STATS_GRP(per_prio, 0);
+MLX5E_DEFINE_STATS_GRP(pme, 0);
+MLX5E_DEFINE_STATS_GRP(channels, 0);
+MLX5E_DEFINE_STATS_GRP(per_port_buff_congest, 0);
+MLX5E_DEFINE_STATS_GRP(eth_ext, 0);
+static MLX5E_DEFINE_STATS_GRP(ipsec, 0);
+static MLX5E_DEFINE_STATS_GRP(tls, 0);
+
/* The stats groups order is opposite to the update_stats() order calls */
-const struct mlx5e_stats_grp mlx5e_stats_grps[] = {
- {
- .get_num_stats = mlx5e_grp_sw_get_num_stats,
- .fill_strings = mlx5e_grp_sw_fill_strings,
- .fill_stats = mlx5e_grp_sw_fill_stats,
- .update_stats = mlx5e_grp_sw_update_stats,
- },
- {
- .get_num_stats = mlx5e_grp_q_get_num_stats,
- .fill_strings = mlx5e_grp_q_fill_strings,
- .fill_stats = mlx5e_grp_q_fill_stats,
- .update_stats_mask = MLX5E_NDO_UPDATE_STATS,
- .update_stats = mlx5e_grp_q_update_stats,
- },
- {
- .get_num_stats = mlx5e_grp_vnic_env_get_num_stats,
- .fill_strings = mlx5e_grp_vnic_env_fill_strings,
- .fill_stats = mlx5e_grp_vnic_env_fill_stats,
- .update_stats = mlx5e_grp_vnic_env_update_stats,
- },
- {
- .get_num_stats = mlx5e_grp_vport_get_num_stats,
- .fill_strings = mlx5e_grp_vport_fill_strings,
- .fill_stats = mlx5e_grp_vport_fill_stats,
- .update_stats_mask = MLX5E_NDO_UPDATE_STATS,
- .update_stats = mlx5e_grp_vport_update_stats,
- },
- {
- .get_num_stats = mlx5e_grp_802_3_get_num_stats,
- .fill_strings = mlx5e_grp_802_3_fill_strings,
- .fill_stats = mlx5e_grp_802_3_fill_stats,
- .update_stats_mask = MLX5E_NDO_UPDATE_STATS,
- .update_stats = mlx5e_grp_802_3_update_stats,
- },
- {
- .get_num_stats = mlx5e_grp_2863_get_num_stats,
- .fill_strings = mlx5e_grp_2863_fill_strings,
- .fill_stats = mlx5e_grp_2863_fill_stats,
- .update_stats = mlx5e_grp_2863_update_stats,
- },
- {
- .get_num_stats = mlx5e_grp_2819_get_num_stats,
- .fill_strings = mlx5e_grp_2819_fill_strings,
- .fill_stats = mlx5e_grp_2819_fill_stats,
- .update_stats = mlx5e_grp_2819_update_stats,
- },
- {
- .get_num_stats = mlx5e_grp_phy_get_num_stats,
- .fill_strings = mlx5e_grp_phy_fill_strings,
- .fill_stats = mlx5e_grp_phy_fill_stats,
- .update_stats = mlx5e_grp_phy_update_stats,
- },
- {
- .get_num_stats = mlx5e_grp_eth_ext_get_num_stats,
- .fill_strings = mlx5e_grp_eth_ext_fill_strings,
- .fill_stats = mlx5e_grp_eth_ext_fill_stats,
- .update_stats = mlx5e_grp_eth_ext_update_stats,
- },
- {
- .get_num_stats = mlx5e_grp_pcie_get_num_stats,
- .fill_strings = mlx5e_grp_pcie_fill_strings,
- .fill_stats = mlx5e_grp_pcie_fill_stats,
- .update_stats = mlx5e_grp_pcie_update_stats,
- },
- {
- .get_num_stats = mlx5e_grp_per_prio_get_num_stats,
- .fill_strings = mlx5e_grp_per_prio_fill_strings,
- .fill_stats = mlx5e_grp_per_prio_fill_stats,
- .update_stats = mlx5e_grp_per_prio_update_stats,
- },
- {
- .get_num_stats = mlx5e_grp_pme_get_num_stats,
- .fill_strings = mlx5e_grp_pme_fill_strings,
- .fill_stats = mlx5e_grp_pme_fill_stats,
- },
- {
- .get_num_stats = mlx5e_grp_ipsec_get_num_stats,
- .fill_strings = mlx5e_grp_ipsec_fill_strings,
- .fill_stats = mlx5e_grp_ipsec_fill_stats,
- .update_stats = mlx5e_grp_ipsec_update_stats,
- },
- {
- .get_num_stats = mlx5e_grp_tls_get_num_stats,
- .fill_strings = mlx5e_grp_tls_fill_strings,
- .fill_stats = mlx5e_grp_tls_fill_stats,
- },
- {
- .get_num_stats = mlx5e_grp_channels_get_num_stats,
- .fill_strings = mlx5e_grp_channels_fill_strings,
- .fill_stats = mlx5e_grp_channels_fill_stats,
- },
- {
- .get_num_stats = mlx5e_grp_per_port_buffer_congest_get_num_stats,
- .fill_strings = mlx5e_grp_per_port_buffer_congest_fill_strings,
- .fill_stats = mlx5e_grp_per_port_buffer_congest_fill_stats,
- .update_stats = mlx5e_grp_per_port_buffer_congest_update_stats,
- },
+mlx5e_stats_grp_t mlx5e_nic_stats_grps[] = {
+ &MLX5E_STATS_GRP(sw),
+ &MLX5E_STATS_GRP(qcnt),
+ &MLX5E_STATS_GRP(vnic_env),
+ &MLX5E_STATS_GRP(vport),
+ &MLX5E_STATS_GRP(802_3),
+ &MLX5E_STATS_GRP(2863),
+ &MLX5E_STATS_GRP(2819),
+ &MLX5E_STATS_GRP(phy),
+ &MLX5E_STATS_GRP(eth_ext),
+ &MLX5E_STATS_GRP(pcie),
+ &MLX5E_STATS_GRP(per_prio),
+ &MLX5E_STATS_GRP(pme),
+ &MLX5E_STATS_GRP(ipsec),
+ &MLX5E_STATS_GRP(tls),
+ &MLX5E_STATS_GRP(channels),
+ &MLX5E_STATS_GRP(per_port_buff_congest),
};
-const int mlx5e_num_stats_grps = ARRAY_SIZE(mlx5e_stats_grps);
+unsigned int mlx5e_nic_stats_grps_num(struct mlx5e_priv *priv)
+{
+ return ARRAY_SIZE(mlx5e_nic_stats_grps);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
index 869f3502f631..092b39ffa32a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
@@ -29,6 +29,7 @@
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
+
#ifndef __MLX5_EN_STATS_H__
#define __MLX5_EN_STATS_H__
@@ -55,6 +56,56 @@ struct counter_desc {
size_t offset; /* Byte offset */
};
+enum {
+ MLX5E_NDO_UPDATE_STATS = BIT(0x1),
+};
+
+struct mlx5e_priv;
+struct mlx5e_stats_grp {
+ u16 update_stats_mask;
+ int (*get_num_stats)(struct mlx5e_priv *priv);
+ int (*fill_strings)(struct mlx5e_priv *priv, u8 *data, int idx);
+ int (*fill_stats)(struct mlx5e_priv *priv, u64 *data, int idx);
+ void (*update_stats)(struct mlx5e_priv *priv);
+};
+
+typedef const struct mlx5e_stats_grp *const mlx5e_stats_grp_t;
+
+#define MLX5E_STATS_GRP_OP(grp, name) mlx5e_stats_grp_ ## grp ## _ ## name
+
+#define MLX5E_DECLARE_STATS_GRP_OP_NUM_STATS(grp) \
+ int MLX5E_STATS_GRP_OP(grp, num_stats)(struct mlx5e_priv *priv)
+
+#define MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(grp) \
+ void MLX5E_STATS_GRP_OP(grp, update_stats)(struct mlx5e_priv *priv)
+
+#define MLX5E_DECLARE_STATS_GRP_OP_FILL_STRS(grp) \
+ int MLX5E_STATS_GRP_OP(grp, fill_strings)(struct mlx5e_priv *priv, u8 *data, int idx)
+
+#define MLX5E_DECLARE_STATS_GRP_OP_FILL_STATS(grp) \
+ int MLX5E_STATS_GRP_OP(grp, fill_stats)(struct mlx5e_priv *priv, u64 *data, int idx)
+
+#define MLX5E_STATS_GRP(grp) mlx5e_stats_grp_ ## grp
+
+#define MLX5E_DECLARE_STATS_GRP(grp) \
+ const struct mlx5e_stats_grp MLX5E_STATS_GRP(grp)
+
+#define MLX5E_DEFINE_STATS_GRP(grp, mask) \
+MLX5E_DECLARE_STATS_GRP(grp) = { \
+ .get_num_stats = MLX5E_STATS_GRP_OP(grp, num_stats), \
+ .fill_stats = MLX5E_STATS_GRP_OP(grp, fill_stats), \
+ .fill_strings = MLX5E_STATS_GRP_OP(grp, fill_strings), \
+ .update_stats = MLX5E_STATS_GRP_OP(grp, update_stats), \
+ .update_stats_mask = mask, \
+}
+
+unsigned int mlx5e_stats_total_num(struct mlx5e_priv *priv);
+void mlx5e_stats_update(struct mlx5e_priv *priv);
+void mlx5e_stats_fill(struct mlx5e_priv *priv, u64 *data, int idx);
+void mlx5e_stats_fill_strings(struct mlx5e_priv *priv, u8 *data);
+
+/* Concrete NIC Stats */
+
struct mlx5e_sw_stats {
u64 rx_packets;
u64 rx_bytes;
@@ -322,22 +373,22 @@ struct mlx5e_stats {
struct mlx5e_pcie_stats pcie;
};
-enum {
- MLX5E_NDO_UPDATE_STATS = BIT(0x1),
-};
-
-struct mlx5e_priv;
-struct mlx5e_stats_grp {
- u16 update_stats_mask;
- int (*get_num_stats)(struct mlx5e_priv *priv);
- int (*fill_strings)(struct mlx5e_priv *priv, u8 *data, int idx);
- int (*fill_stats)(struct mlx5e_priv *priv, u64 *data, int idx);
- void (*update_stats)(struct mlx5e_priv *priv);
-};
-
-extern const struct mlx5e_stats_grp mlx5e_stats_grps[];
-extern const int mlx5e_num_stats_grps;
+extern mlx5e_stats_grp_t mlx5e_nic_stats_grps[];
+unsigned int mlx5e_nic_stats_grps_num(struct mlx5e_priv *priv);
-void mlx5e_grp_802_3_update_stats(struct mlx5e_priv *priv);
+extern MLX5E_DECLARE_STATS_GRP(sw);
+extern MLX5E_DECLARE_STATS_GRP(qcnt);
+extern MLX5E_DECLARE_STATS_GRP(vnic_env);
+extern MLX5E_DECLARE_STATS_GRP(vport);
+extern MLX5E_DECLARE_STATS_GRP(802_3);
+extern MLX5E_DECLARE_STATS_GRP(2863);
+extern MLX5E_DECLARE_STATS_GRP(2819);
+extern MLX5E_DECLARE_STATS_GRP(phy);
+extern MLX5E_DECLARE_STATS_GRP(eth_ext);
+extern MLX5E_DECLARE_STATS_GRP(pcie);
+extern MLX5E_DECLARE_STATS_GRP(per_prio);
+extern MLX5E_DECLARE_STATS_GRP(pme);
+extern MLX5E_DECLARE_STATS_GRP(channels);
+extern MLX5E_DECLARE_STATS_GRP(per_port_buff_congest);
#endif /* __MLX5_EN_STATS_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 7e32b9e3667c..74091f72c9a8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -51,6 +51,7 @@
#include "en_rep.h"
#include "en_tc.h"
#include "eswitch.h"
+#include "eswitch_offloads_chains.h"
#include "fs_core.h"
#include "en/port.h"
#include "en/tc_tun.h"
@@ -960,7 +961,8 @@ mlx5e_tc_add_nic_flow(struct mlx5e_priv *priv,
mutex_lock(&priv->fs.tc.t_lock);
if (IS_ERR_OR_NULL(priv->fs.tc.t)) {
- int tc_grp_size, tc_tbl_size;
+ struct mlx5_flow_table_attr ft_attr = {};
+ int tc_grp_size, tc_tbl_size, tc_num_grps;
u32 max_flow_counter;
max_flow_counter = (MLX5_CAP_GEN(dev, max_flow_counter_31_16) << 16) |
@@ -970,13 +972,15 @@ mlx5e_tc_add_nic_flow(struct mlx5e_priv *priv,
tc_tbl_size = min_t(int, tc_grp_size * MLX5E_TC_TABLE_NUM_GROUPS,
BIT(MLX5_CAP_FLOWTABLE_NIC_RX(dev, log_max_ft_size)));
+ tc_num_grps = MLX5E_TC_TABLE_NUM_GROUPS;
+ ft_attr.prio = MLX5E_TC_PRIO;
+ ft_attr.max_fte = tc_tbl_size;
+ ft_attr.level = MLX5E_TC_FT_LEVEL;
+ ft_attr.autogroup.max_num_groups = tc_num_grps;
priv->fs.tc.t =
mlx5_create_auto_grouped_flow_table(priv->fs.ns,
- MLX5E_TC_PRIO,
- tc_tbl_size,
- MLX5E_TC_TABLE_NUM_GROUPS,
- MLX5E_TC_FT_LEVEL, 0);
+ &ft_attr);
if (IS_ERR(priv->fs.tc.t)) {
mutex_unlock(&priv->fs.tc.t_lock);
NL_SET_ERR_MSG_MOD(extack,
@@ -1080,7 +1084,7 @@ mlx5e_tc_offload_to_slow_path(struct mlx5_eswitch *esw,
memcpy(slow_attr, flow->esw_attr, sizeof(*slow_attr));
slow_attr->action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
slow_attr->split_count = 0;
- slow_attr->dest_chain = FDB_TC_SLOW_PATH_CHAIN;
+ slow_attr->flags |= MLX5_ESW_ATTR_FLAG_SLOW_PATH;
rule = mlx5e_tc_offload_fdb_rules(esw, flow, spec, slow_attr);
if (!IS_ERR(rule))
@@ -1097,7 +1101,7 @@ mlx5e_tc_unoffload_from_slow_path(struct mlx5_eswitch *esw,
memcpy(slow_attr, flow->esw_attr, sizeof(*slow_attr));
slow_attr->action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
slow_attr->split_count = 0;
- slow_attr->dest_chain = FDB_TC_SLOW_PATH_CHAIN;
+ slow_attr->flags |= MLX5_ESW_ATTR_FLAG_SLOW_PATH;
mlx5e_tc_unoffload_fdb_rules(esw, flow, slow_attr);
flow_flag_clear(flow, SLOW);
}
@@ -1157,19 +1161,18 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv,
struct netlink_ext_ack *extack)
{
struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
- u32 max_chain = mlx5_eswitch_get_chain_range(esw);
struct mlx5_esw_flow_attr *attr = flow->esw_attr;
struct mlx5e_tc_flow_parse_attr *parse_attr = attr->parse_attr;
- u16 max_prio = mlx5_eswitch_get_prio_range(esw);
struct net_device *out_dev, *encap_dev = NULL;
struct mlx5_fc *counter = NULL;
struct mlx5e_rep_priv *rpriv;
struct mlx5e_priv *out_priv;
bool encap_valid = true;
+ u32 max_prio, max_chain;
int err = 0;
int out_index;
- if (!mlx5_eswitch_prios_supported(esw) && attr->prio != 1) {
+ if (!mlx5_esw_chains_prios_supported(esw) && attr->prio != 1) {
NL_SET_ERR_MSG(extack, "E-switch priorities unsupported, upgrade FW");
return -EOPNOTSUPP;
}
@@ -1179,11 +1182,13 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv,
* FDB_FT_CHAIN which is outside tc range.
* See mlx5e_rep_setup_ft_cb().
*/
+ max_chain = mlx5_esw_chains_get_chain_range(esw);
if (!mlx5e_is_ft_flow(flow) && attr->chain > max_chain) {
NL_SET_ERR_MSG(extack, "Requested chain is out of supported range");
return -EOPNOTSUPP;
}
+ max_prio = mlx5_esw_chains_get_prio_range(esw);
if (attr->prio > max_prio) {
NL_SET_ERR_MSG(extack, "Requested priority is out of supported range");
return -EOPNOTSUPP;
@@ -1805,6 +1810,40 @@ static void *get_match_headers_value(u32 flags,
outer_headers);
}
+static int mlx5e_flower_parse_meta(struct net_device *filter_dev,
+ struct flow_cls_offload *f)
+{
+ struct flow_rule *rule = flow_cls_offload_flow_rule(f);
+ struct netlink_ext_ack *extack = f->common.extack;
+ struct net_device *ingress_dev;
+ struct flow_match_meta match;
+
+ if (!flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_META))
+ return 0;
+
+ flow_rule_match_meta(rule, &match);
+ if (match.mask->ingress_ifindex != 0xFFFFFFFF) {
+ NL_SET_ERR_MSG_MOD(extack, "Unsupported ingress ifindex mask");
+ return -EINVAL;
+ }
+
+ ingress_dev = __dev_get_by_index(dev_net(filter_dev),
+ match.key->ingress_ifindex);
+ if (!ingress_dev) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Can't find the ingress port to match on");
+ return -EINVAL;
+ }
+
+ if (ingress_dev != filter_dev) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Can't match on the ingress filter port");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
static int __parse_cls_flower(struct mlx5e_priv *priv,
struct mlx5_flow_spec *spec,
struct flow_cls_offload *f,
@@ -1825,6 +1864,7 @@ static int __parse_cls_flower(struct mlx5e_priv *priv,
u16 addr_type = 0;
u8 ip_proto = 0;
u8 *match_level;
+ int err;
match_level = outer_match_level;
@@ -1868,6 +1908,10 @@ static int __parse_cls_flower(struct mlx5e_priv *priv,
spec);
}
+ err = mlx5e_flower_parse_meta(filter_dev, f);
+ if (err)
+ return err;
+
if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_BASIC)) {
struct flow_match_basic match;
@@ -2842,6 +2886,10 @@ static int parse_tc_nic_actions(struct mlx5e_priv *priv,
flow_action_for_each(i, act, flow_action) {
switch (act->id) {
+ case FLOW_ACTION_ACCEPT:
+ action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST |
+ MLX5_FLOW_CONTEXT_ACTION_COUNT;
+ break;
case FLOW_ACTION_DROP:
action |= MLX5_FLOW_CONTEXT_ACTION_DROP;
if (MLX5_CAP_FLOWTABLE(priv->mdev,
@@ -3462,7 +3510,7 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv,
break;
case FLOW_ACTION_GOTO: {
u32 dest_chain = act->chain_index;
- u32 max_chain = mlx5_eswitch_get_chain_range(esw);
+ u32 max_chain = mlx5_esw_chains_get_chain_range(esw);
if (ft_flow) {
NL_SET_ERR_MSG_MOD(extack, "Goto action is not supported");
@@ -4203,7 +4251,10 @@ int mlx5e_tc_nic_init(struct mlx5e_priv *priv)
return err;
tc->netdevice_nb.notifier_call = mlx5e_tc_netdev_event;
- if (register_netdevice_notifier(&tc->netdevice_nb)) {
+ err = register_netdevice_notifier_dev_net(priv->netdev,
+ &tc->netdevice_nb,
+ &tc->netdevice_nn);
+ if (err) {
tc->netdevice_nb.notifier_call = NULL;
mlx5_core_warn(priv->mdev, "Failed to register netdev notifier\n");
}
@@ -4225,7 +4276,9 @@ void mlx5e_tc_nic_cleanup(struct mlx5e_priv *priv)
struct mlx5e_tc_table *tc = &priv->fs.tc;
if (tc->netdevice_nb.notifier_call)
- unregister_netdevice_notifier(&tc->netdevice_nb);
+ unregister_netdevice_notifier_dev_net(priv->netdev,
+ &tc->netdevice_nb,
+ &tc->netdevice_nn);
mutex_destroy(&tc->mod_hdr.lock);
mutex_destroy(&tc->hairpin_tbl_lock);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
index 580c71cb9dfa..cccea3a8eddd 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
@@ -156,7 +156,8 @@ static int mlx5_eq_comp_int(struct notifier_block *nb,
cq->comp(cq, eqe);
mlx5_cq_put(cq);
} else {
- mlx5_core_warn(eq->dev, "Completion event for bogus CQ 0x%x\n", cqn);
+ dev_dbg_ratelimited(eq->dev->device,
+ "Completion event for bogus CQ 0x%x\n", cqn);
}
++eq->cons_index;
@@ -563,6 +564,39 @@ static void gather_async_events_mask(struct mlx5_core_dev *dev, u64 mask[4])
gather_user_async_events(dev, mask);
}
+static int
+setup_async_eq(struct mlx5_core_dev *dev, struct mlx5_eq_async *eq,
+ struct mlx5_eq_param *param, const char *name)
+{
+ int err;
+
+ eq->irq_nb.notifier_call = mlx5_eq_async_int;
+
+ err = create_async_eq(dev, &eq->core, param);
+ if (err) {
+ mlx5_core_warn(dev, "failed to create %s EQ %d\n", name, err);
+ return err;
+ }
+ err = mlx5_eq_enable(dev, &eq->core, &eq->irq_nb);
+ if (err) {
+ mlx5_core_warn(dev, "failed to enable %s EQ %d\n", name, err);
+ destroy_async_eq(dev, &eq->core);
+ }
+ return err;
+}
+
+static void cleanup_async_eq(struct mlx5_core_dev *dev,
+ struct mlx5_eq_async *eq, const char *name)
+{
+ int err;
+
+ mlx5_eq_disable(dev, &eq->core, &eq->irq_nb);
+ err = destroy_async_eq(dev, &eq->core);
+ if (err)
+ mlx5_core_err(dev, "failed to destroy %s eq, err(%d)\n",
+ name, err);
+}
+
static int create_async_eqs(struct mlx5_core_dev *dev)
{
struct mlx5_eq_table *table = dev->priv.eq_table;
@@ -572,77 +606,45 @@ static int create_async_eqs(struct mlx5_core_dev *dev)
MLX5_NB_INIT(&table->cq_err_nb, cq_err_event_notifier, CQ_ERROR);
mlx5_eq_notifier_register(dev, &table->cq_err_nb);
- table->cmd_eq.irq_nb.notifier_call = mlx5_eq_async_int;
param = (struct mlx5_eq_param) {
.irq_index = 0,
.nent = MLX5_NUM_CMD_EQE,
+ .mask[0] = 1ull << MLX5_EVENT_TYPE_CMD,
};
-
- param.mask[0] = 1ull << MLX5_EVENT_TYPE_CMD;
- err = create_async_eq(dev, &table->cmd_eq.core, &param);
- if (err) {
- mlx5_core_warn(dev, "failed to create cmd EQ %d\n", err);
- goto err0;
- }
- err = mlx5_eq_enable(dev, &table->cmd_eq.core, &table->cmd_eq.irq_nb);
- if (err) {
- mlx5_core_warn(dev, "failed to enable cmd EQ %d\n", err);
+ err = setup_async_eq(dev, &table->cmd_eq, &param, "cmd");
+ if (err)
goto err1;
- }
+
mlx5_cmd_use_events(dev);
- table->async_eq.irq_nb.notifier_call = mlx5_eq_async_int;
param = (struct mlx5_eq_param) {
.irq_index = 0,
.nent = MLX5_NUM_ASYNC_EQE,
};
gather_async_events_mask(dev, param.mask);
- err = create_async_eq(dev, &table->async_eq.core, &param);
- if (err) {
- mlx5_core_warn(dev, "failed to create async EQ %d\n", err);
+ err = setup_async_eq(dev, &table->async_eq, &param, "async");
+ if (err)
goto err2;
- }
- err = mlx5_eq_enable(dev, &table->async_eq.core,
- &table->async_eq.irq_nb);
- if (err) {
- mlx5_core_warn(dev, "failed to enable async EQ %d\n", err);
- goto err3;
- }
- table->pages_eq.irq_nb.notifier_call = mlx5_eq_async_int;
param = (struct mlx5_eq_param) {
.irq_index = 0,
.nent = /* TODO: sriov max_vf + */ 1,
+ .mask[0] = 1ull << MLX5_EVENT_TYPE_PAGE_REQUEST,
};
- param.mask[0] = 1ull << MLX5_EVENT_TYPE_PAGE_REQUEST;
- err = create_async_eq(dev, &table->pages_eq.core, &param);
- if (err) {
- mlx5_core_warn(dev, "failed to create pages EQ %d\n", err);
- goto err4;
- }
- err = mlx5_eq_enable(dev, &table->pages_eq.core,
- &table->pages_eq.irq_nb);
- if (err) {
- mlx5_core_warn(dev, "failed to enable pages EQ %d\n", err);
- goto err5;
- }
+ err = setup_async_eq(dev, &table->pages_eq, &param, "pages");
+ if (err)
+ goto err3;
- return err;
+ return 0;
-err5:
- destroy_async_eq(dev, &table->pages_eq.core);
-err4:
- mlx5_eq_disable(dev, &table->async_eq.core, &table->async_eq.irq_nb);
err3:
- destroy_async_eq(dev, &table->async_eq.core);
+ cleanup_async_eq(dev, &table->async_eq, "async");
err2:
mlx5_cmd_use_polling(dev);
- mlx5_eq_disable(dev, &table->cmd_eq.core, &table->cmd_eq.irq_nb);
+ cleanup_async_eq(dev, &table->cmd_eq, "cmd");
err1:
- destroy_async_eq(dev, &table->cmd_eq.core);
-err0:
mlx5_eq_notifier_unregister(dev, &table->cq_err_nb);
return err;
}
@@ -650,28 +652,11 @@ err0:
static void destroy_async_eqs(struct mlx5_core_dev *dev)
{
struct mlx5_eq_table *table = dev->priv.eq_table;
- int err;
-
- mlx5_eq_disable(dev, &table->pages_eq.core, &table->pages_eq.irq_nb);
- err = destroy_async_eq(dev, &table->pages_eq.core);
- if (err)
- mlx5_core_err(dev, "failed to destroy pages eq, err(%d)\n",
- err);
-
- mlx5_eq_disable(dev, &table->async_eq.core, &table->async_eq.irq_nb);
- err = destroy_async_eq(dev, &table->async_eq.core);
- if (err)
- mlx5_core_err(dev, "failed to destroy async eq, err(%d)\n",
- err);
+ cleanup_async_eq(dev, &table->pages_eq, "pages");
+ cleanup_async_eq(dev, &table->async_eq, "async");
mlx5_cmd_use_polling(dev);
-
- mlx5_eq_disable(dev, &table->cmd_eq.core, &table->cmd_eq.irq_nb);
- err = destroy_async_eq(dev, &table->cmd_eq.core);
- if (err)
- mlx5_core_err(dev, "failed to destroy command eq, err(%d)\n",
- err);
-
+ cleanup_async_eq(dev, &table->cmd_eq, "cmd");
mlx5_eq_notifier_unregister(dev, &table->cq_err_nb);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index 3df3604e8929..5acf60b1bbfe 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -277,6 +277,7 @@ enum {
static int esw_create_legacy_vepa_table(struct mlx5_eswitch *esw)
{
+ struct mlx5_flow_table_attr ft_attr = {};
struct mlx5_core_dev *dev = esw->dev;
struct mlx5_flow_namespace *root_ns;
struct mlx5_flow_table *fdb;
@@ -289,8 +290,10 @@ static int esw_create_legacy_vepa_table(struct mlx5_eswitch *esw)
}
/* num FTE 2, num FG 2 */
- fdb = mlx5_create_auto_grouped_flow_table(root_ns, LEGACY_VEPA_PRIO,
- 2, 2, 0, 0);
+ ft_attr.prio = LEGACY_VEPA_PRIO;
+ ft_attr.max_fte = 2;
+ ft_attr.autogroup.max_num_groups = 2;
+ fdb = mlx5_create_auto_grouped_flow_table(root_ns, &ft_attr);
if (IS_ERR(fdb)) {
err = PTR_ERR(fdb);
esw_warn(dev, "Failed to create VEPA FDB err %d\n", err);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
index ffcff3ba3701..4472710ccc9c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
@@ -157,7 +157,7 @@ enum offloads_fdb_flags {
ESW_FDB_CHAINS_AND_PRIOS_SUPPORTED = BIT(0),
};
-extern const unsigned int ESW_POOLS[4];
+struct mlx5_esw_chains_priv;
struct mlx5_eswitch_fdb {
union {
@@ -182,14 +182,7 @@ struct mlx5_eswitch_fdb {
struct mlx5_flow_handle *miss_rule_multi;
int vlan_push_pop_refcount;
- struct {
- struct mlx5_flow_table *fdb;
- u32 num_rules;
- } fdb_prio[FDB_NUM_CHAINS][FDB_TC_MAX_PRIO + 1][FDB_TC_LEVELS_PER_PRIO];
- /* Protects fdb_prio table */
- struct mutex fdb_prio_lock;
-
- int fdb_left[ARRAY_SIZE(ESW_POOLS)];
+ struct mlx5_esw_chains_priv *esw_chains_priv;
} offloads;
};
u32 flags;
@@ -355,15 +348,6 @@ mlx5_eswitch_del_fwd_rule(struct mlx5_eswitch *esw,
struct mlx5_flow_handle *rule,
struct mlx5_esw_flow_attr *attr);
-bool
-mlx5_eswitch_prios_supported(struct mlx5_eswitch *esw);
-
-u16
-mlx5_eswitch_get_prio_range(struct mlx5_eswitch *esw);
-
-u32
-mlx5_eswitch_get_chain_range(struct mlx5_eswitch *esw);
-
struct mlx5_flow_handle *
mlx5_eswitch_create_vport_rx_rule(struct mlx5_eswitch *esw, u16 vport,
struct mlx5_flow_destination *dest);
@@ -388,6 +372,11 @@ enum {
MLX5_ESW_DEST_ENCAP_VALID = BIT(1),
};
+enum {
+ MLX5_ESW_ATTR_FLAG_VLAN_HANDLED = BIT(0),
+ MLX5_ESW_ATTR_FLAG_SLOW_PATH = BIT(1),
+};
+
struct mlx5_esw_flow_attr {
struct mlx5_eswitch_rep *in_rep;
struct mlx5_core_dev *in_mdev;
@@ -401,7 +390,6 @@ struct mlx5_esw_flow_attr {
u16 vlan_vid[MLX5_FS_VLAN_DEPTH];
u8 vlan_prio[MLX5_FS_VLAN_DEPTH];
u8 total_vlan;
- bool vlan_handled;
struct {
u32 flags;
struct mlx5_eswitch_rep *rep;
@@ -416,6 +404,7 @@ struct mlx5_esw_flow_attr {
u32 chain;
u16 prio;
u32 dest_chain;
+ u32 flags;
struct mlx5e_tc_flow_parse_attr *parse_attr;
};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index 3e6412783078..979f13bdc203 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -37,6 +37,7 @@
#include <linux/mlx5/fs.h>
#include "mlx5_core.h"
#include "eswitch.h"
+#include "eswitch_offloads_chains.h"
#include "rdma.h"
#include "en.h"
#include "fs_core.h"
@@ -47,10 +48,6 @@
* one for multicast.
*/
#define MLX5_ESW_MISS_FLOWS (2)
-
-#define fdb_prio_table(esw, chain, prio, level) \
- (esw)->fdb_table.offloads.fdb_prio[(chain)][(prio)][(level)]
-
#define UPLINK_REP_INDEX 0
static struct mlx5_eswitch_rep *mlx5_eswitch_get_rep(struct mlx5_eswitch *esw,
@@ -62,32 +59,6 @@ static struct mlx5_eswitch_rep *mlx5_eswitch_get_rep(struct mlx5_eswitch *esw,
return &esw->offloads.vport_reps[idx];
}
-static struct mlx5_flow_table *
-esw_get_prio_table(struct mlx5_eswitch *esw, u32 chain, u16 prio, int level);
-static void
-esw_put_prio_table(struct mlx5_eswitch *esw, u32 chain, u16 prio, int level);
-
-bool mlx5_eswitch_prios_supported(struct mlx5_eswitch *esw)
-{
- return (!!(esw->fdb_table.flags & ESW_FDB_CHAINS_AND_PRIOS_SUPPORTED));
-}
-
-u32 mlx5_eswitch_get_chain_range(struct mlx5_eswitch *esw)
-{
- if (esw->fdb_table.flags & ESW_FDB_CHAINS_AND_PRIOS_SUPPORTED)
- return FDB_TC_MAX_CHAIN;
-
- return 0;
-}
-
-u16 mlx5_eswitch_get_prio_range(struct mlx5_eswitch *esw)
-{
- if (esw->fdb_table.flags & ESW_FDB_CHAINS_AND_PRIOS_SUPPORTED)
- return FDB_TC_MAX_PRIO;
-
- return 1;
-}
-
static bool
esw_check_ingress_prio_tag_enabled(const struct mlx5_eswitch *esw,
const struct mlx5_vport *vport)
@@ -175,10 +146,17 @@ mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw,
}
if (flow_act.action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST) {
- if (attr->dest_chain) {
- struct mlx5_flow_table *ft;
+ struct mlx5_flow_table *ft;
- ft = esw_get_prio_table(esw, attr->dest_chain, 1, 0);
+ if (attr->flags & MLX5_ESW_ATTR_FLAG_SLOW_PATH) {
+ flow_act.flags |= FLOW_ACT_IGNORE_FLOW_LEVEL;
+ dest[i].type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
+ dest[i].ft = mlx5_esw_chains_get_tc_end_ft(esw);
+ i++;
+ } else if (attr->dest_chain) {
+ flow_act.flags |= FLOW_ACT_IGNORE_FLOW_LEVEL;
+ ft = mlx5_esw_chains_get_table(esw, attr->dest_chain,
+ 1, 0);
if (IS_ERR(ft)) {
rule = ERR_CAST(ft);
goto err_create_goto_table;
@@ -223,7 +201,8 @@ mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw,
if (flow_act.action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)
flow_act.modify_hdr = attr->modify_hdr;
- fdb = esw_get_prio_table(esw, attr->chain, attr->prio, !!split);
+ fdb = mlx5_esw_chains_get_table(esw, attr->chain, attr->prio,
+ !!split);
if (IS_ERR(fdb)) {
rule = ERR_CAST(fdb);
goto err_esw_get;
@@ -242,10 +221,10 @@ mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw,
return rule;
err_add_rule:
- esw_put_prio_table(esw, attr->chain, attr->prio, !!split);
+ mlx5_esw_chains_put_table(esw, attr->chain, attr->prio, !!split);
err_esw_get:
- if (attr->dest_chain)
- esw_put_prio_table(esw, attr->dest_chain, 1, 0);
+ if (!(attr->flags & MLX5_ESW_ATTR_FLAG_SLOW_PATH) && attr->dest_chain)
+ mlx5_esw_chains_put_table(esw, attr->dest_chain, 1, 0);
err_create_goto_table:
return rule;
}
@@ -262,13 +241,13 @@ mlx5_eswitch_add_fwd_rule(struct mlx5_eswitch *esw,
struct mlx5_flow_handle *rule;
int i;
- fast_fdb = esw_get_prio_table(esw, attr->chain, attr->prio, 0);
+ fast_fdb = mlx5_esw_chains_get_table(esw, attr->chain, attr->prio, 0);
if (IS_ERR(fast_fdb)) {
rule = ERR_CAST(fast_fdb);
goto err_get_fast;
}
- fwd_fdb = esw_get_prio_table(esw, attr->chain, attr->prio, 1);
+ fwd_fdb = mlx5_esw_chains_get_table(esw, attr->chain, attr->prio, 1);
if (IS_ERR(fwd_fdb)) {
rule = ERR_CAST(fwd_fdb);
goto err_get_fwd;
@@ -296,6 +275,7 @@ mlx5_eswitch_add_fwd_rule(struct mlx5_eswitch *esw,
if (attr->outer_match_level != MLX5_MATCH_NONE)
spec->match_criteria_enable |= MLX5_MATCH_OUTER_HEADERS;
+ flow_act.flags |= FLOW_ACT_IGNORE_FLOW_LEVEL;
rule = mlx5_add_flow_rules(fast_fdb, spec, &flow_act, dest, i);
if (IS_ERR(rule))
@@ -305,9 +285,9 @@ mlx5_eswitch_add_fwd_rule(struct mlx5_eswitch *esw,
return rule;
add_err:
- esw_put_prio_table(esw, attr->chain, attr->prio, 1);
+ mlx5_esw_chains_put_table(esw, attr->chain, attr->prio, 1);
err_get_fwd:
- esw_put_prio_table(esw, attr->chain, attr->prio, 0);
+ mlx5_esw_chains_put_table(esw, attr->chain, attr->prio, 0);
err_get_fast:
return rule;
}
@@ -332,12 +312,13 @@ __mlx5_eswitch_del_rule(struct mlx5_eswitch *esw,
atomic64_dec(&esw->offloads.num_flows);
if (fwd_rule) {
- esw_put_prio_table(esw, attr->chain, attr->prio, 1);
- esw_put_prio_table(esw, attr->chain, attr->prio, 0);
+ mlx5_esw_chains_put_table(esw, attr->chain, attr->prio, 1);
+ mlx5_esw_chains_put_table(esw, attr->chain, attr->prio, 0);
} else {
- esw_put_prio_table(esw, attr->chain, attr->prio, !!split);
+ mlx5_esw_chains_put_table(esw, attr->chain, attr->prio,
+ !!split);
if (attr->dest_chain)
- esw_put_prio_table(esw, attr->dest_chain, 1, 0);
+ mlx5_esw_chains_put_table(esw, attr->dest_chain, 1, 0);
}
}
@@ -451,7 +432,7 @@ int mlx5_eswitch_add_vlan_action(struct mlx5_eswitch *esw,
if (err)
goto unlock;
- attr->vlan_handled = false;
+ attr->flags &= ~MLX5_ESW_ATTR_FLAG_VLAN_HANDLED;
vport = esw_vlan_action_get_vport(attr, push, pop);
@@ -459,7 +440,7 @@ int mlx5_eswitch_add_vlan_action(struct mlx5_eswitch *esw,
/* tracks VF --> wire rules without vlan push action */
if (attr->dests[0].rep->vport == MLX5_VPORT_UPLINK) {
vport->vlan_refcount++;
- attr->vlan_handled = true;
+ attr->flags |= MLX5_ESW_ATTR_FLAG_VLAN_HANDLED;
}
goto unlock;
@@ -490,7 +471,7 @@ skip_set_push:
}
out:
if (!err)
- attr->vlan_handled = true;
+ attr->flags |= MLX5_ESW_ATTR_FLAG_VLAN_HANDLED;
unlock:
mutex_unlock(&esw->state_lock);
return err;
@@ -508,7 +489,7 @@ int mlx5_eswitch_del_vlan_action(struct mlx5_eswitch *esw,
if (mlx5_eswitch_vlan_actions_supported(esw->dev, 1))
return 0;
- if (!attr->vlan_handled)
+ if (!(attr->flags & MLX5_ESW_ATTR_FLAG_VLAN_HANDLED))
return 0;
push = !!(attr->action & MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH);
@@ -582,8 +563,8 @@ mlx5_eswitch_add_send_to_vport_rule(struct mlx5_eswitch *esw, u16 vport,
dest.vport.num = vport;
flow_act.action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
- flow_rule = mlx5_add_flow_rules(esw->fdb_table.offloads.slow_fdb, spec,
- &flow_act, &dest, 1);
+ flow_rule = mlx5_add_flow_rules(esw->fdb_table.offloads.slow_fdb,
+ spec, &flow_act, &dest, 1);
if (IS_ERR(flow_rule))
esw_warn(esw->dev, "FDB: Failed to add send to vport rule err %ld\n", PTR_ERR(flow_rule));
out:
@@ -824,8 +805,8 @@ static int esw_add_fdb_miss_rule(struct mlx5_eswitch *esw)
dest.vport.num = esw->manager_vport;
flow_act.action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
- flow_rule = mlx5_add_flow_rules(esw->fdb_table.offloads.slow_fdb, spec,
- &flow_act, &dest, 1);
+ flow_rule = mlx5_add_flow_rules(esw->fdb_table.offloads.slow_fdb,
+ spec, &flow_act, &dest, 1);
if (IS_ERR(flow_rule)) {
err = PTR_ERR(flow_rule);
esw_warn(esw->dev, "FDB: Failed to add unicast miss flow rule err %d\n", err);
@@ -839,8 +820,8 @@ static int esw_add_fdb_miss_rule(struct mlx5_eswitch *esw)
dmac_v = MLX5_ADDR_OF(fte_match_param, headers_v,
outer_headers.dmac_47_16);
dmac_v[0] = 0x01;
- flow_rule = mlx5_add_flow_rules(esw->fdb_table.offloads.slow_fdb, spec,
- &flow_act, &dest, 1);
+ flow_rule = mlx5_add_flow_rules(esw->fdb_table.offloads.slow_fdb,
+ spec, &flow_act, &dest, 1);
if (IS_ERR(flow_rule)) {
err = PTR_ERR(flow_rule);
esw_warn(esw->dev, "FDB: Failed to add multicast miss flow rule err %d\n", err);
@@ -855,174 +836,6 @@ out:
return err;
}
-#define ESW_OFFLOADS_NUM_GROUPS 4
-
-/* Firmware currently has 4 pool of 4 sizes that it supports (ESW_POOLS),
- * and a virtual memory region of 16M (ESW_SIZE), this region is duplicated
- * for each flow table pool. We can allocate up to 16M of each pool,
- * and we keep track of how much we used via put/get_sz_to_pool.
- * Firmware doesn't report any of this for now.
- * ESW_POOL is expected to be sorted from large to small
- */
-#define ESW_SIZE (16 * 1024 * 1024)
-const unsigned int ESW_POOLS[4] = { 4 * 1024 * 1024, 1 * 1024 * 1024,
- 64 * 1024, 128 };
-
-static int
-get_sz_from_pool(struct mlx5_eswitch *esw)
-{
- int sz = 0, i;
-
- for (i = 0; i < ARRAY_SIZE(ESW_POOLS); i++) {
- if (esw->fdb_table.offloads.fdb_left[i]) {
- --esw->fdb_table.offloads.fdb_left[i];
- sz = ESW_POOLS[i];
- break;
- }
- }
-
- return sz;
-}
-
-static void
-put_sz_to_pool(struct mlx5_eswitch *esw, int sz)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(ESW_POOLS); i++) {
- if (sz >= ESW_POOLS[i]) {
- ++esw->fdb_table.offloads.fdb_left[i];
- break;
- }
- }
-}
-
-static struct mlx5_flow_table *
-create_next_size_table(struct mlx5_eswitch *esw,
- struct mlx5_flow_namespace *ns,
- u16 table_prio,
- int level,
- u32 flags)
-{
- struct mlx5_flow_table *fdb;
- int sz;
-
- sz = get_sz_from_pool(esw);
- if (!sz)
- return ERR_PTR(-ENOSPC);
-
- fdb = mlx5_create_auto_grouped_flow_table(ns,
- table_prio,
- sz,
- ESW_OFFLOADS_NUM_GROUPS,
- level,
- flags);
- if (IS_ERR(fdb)) {
- esw_warn(esw->dev, "Failed to create FDB Table err %d (table prio: %d, level: %d, size: %d)\n",
- (int)PTR_ERR(fdb), table_prio, level, sz);
- put_sz_to_pool(esw, sz);
- }
-
- return fdb;
-}
-
-static struct mlx5_flow_table *
-esw_get_prio_table(struct mlx5_eswitch *esw, u32 chain, u16 prio, int level)
-{
- struct mlx5_core_dev *dev = esw->dev;
- struct mlx5_flow_table *fdb = NULL;
- struct mlx5_flow_namespace *ns;
- int table_prio, l = 0;
- u32 flags = 0;
-
- if (chain == FDB_TC_SLOW_PATH_CHAIN)
- return esw->fdb_table.offloads.slow_fdb;
-
- mutex_lock(&esw->fdb_table.offloads.fdb_prio_lock);
-
- fdb = fdb_prio_table(esw, chain, prio, level).fdb;
- if (fdb) {
- /* take ref on earlier levels as well */
- while (level >= 0)
- fdb_prio_table(esw, chain, prio, level--).num_rules++;
- mutex_unlock(&esw->fdb_table.offloads.fdb_prio_lock);
- return fdb;
- }
-
- ns = mlx5_get_fdb_sub_ns(dev, chain);
- if (!ns) {
- esw_warn(dev, "Failed to get FDB sub namespace\n");
- mutex_unlock(&esw->fdb_table.offloads.fdb_prio_lock);
- return ERR_PTR(-EOPNOTSUPP);
- }
-
- if (esw->offloads.encap != DEVLINK_ESWITCH_ENCAP_MODE_NONE)
- flags |= (MLX5_FLOW_TABLE_TUNNEL_EN_REFORMAT |
- MLX5_FLOW_TABLE_TUNNEL_EN_DECAP);
-
- table_prio = prio - 1;
-
- /* create earlier levels for correct fs_core lookup when
- * connecting tables
- */
- for (l = 0; l <= level; l++) {
- if (fdb_prio_table(esw, chain, prio, l).fdb) {
- fdb_prio_table(esw, chain, prio, l).num_rules++;
- continue;
- }
-
- fdb = create_next_size_table(esw, ns, table_prio, l, flags);
- if (IS_ERR(fdb)) {
- l--;
- goto err_create_fdb;
- }
-
- fdb_prio_table(esw, chain, prio, l).fdb = fdb;
- fdb_prio_table(esw, chain, prio, l).num_rules = 1;
- }
-
- mutex_unlock(&esw->fdb_table.offloads.fdb_prio_lock);
- return fdb;
-
-err_create_fdb:
- mutex_unlock(&esw->fdb_table.offloads.fdb_prio_lock);
- if (l >= 0)
- esw_put_prio_table(esw, chain, prio, l);
-
- return fdb;
-}
-
-static void
-esw_put_prio_table(struct mlx5_eswitch *esw, u32 chain, u16 prio, int level)
-{
- int l;
-
- if (chain == FDB_TC_SLOW_PATH_CHAIN)
- return;
-
- mutex_lock(&esw->fdb_table.offloads.fdb_prio_lock);
-
- for (l = level; l >= 0; l--) {
- if (--(fdb_prio_table(esw, chain, prio, l).num_rules) > 0)
- continue;
-
- put_sz_to_pool(esw, fdb_prio_table(esw, chain, prio, l).fdb->max_fte);
- mlx5_destroy_flow_table(fdb_prio_table(esw, chain, prio, l).fdb);
- fdb_prio_table(esw, chain, prio, l).fdb = NULL;
- }
-
- mutex_unlock(&esw->fdb_table.offloads.fdb_prio_lock);
-}
-
-static void esw_destroy_offloads_fast_fdb_tables(struct mlx5_eswitch *esw)
-{
- /* If lazy creation isn't supported, deref the fast path tables */
- if (!(esw->fdb_table.flags & ESW_FDB_CHAINS_AND_PRIOS_SUPPORTED)) {
- esw_put_prio_table(esw, 0, 1, 1);
- esw_put_prio_table(esw, 0, 1, 0);
- }
-}
-
#define MAX_PF_SQ 256
#define MAX_SQ_NVPORTS 32
@@ -1055,16 +868,16 @@ static int esw_create_offloads_fdb_tables(struct mlx5_eswitch *esw, int nvports)
int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
struct mlx5_flow_table_attr ft_attr = {};
struct mlx5_core_dev *dev = esw->dev;
- u32 *flow_group_in, max_flow_counter;
struct mlx5_flow_namespace *root_ns;
struct mlx5_flow_table *fdb = NULL;
- int table_size, ix, err = 0, i;
+ u32 flags = 0, *flow_group_in;
+ int table_size, ix, err = 0;
struct mlx5_flow_group *g;
- u32 flags = 0, fdb_max;
void *match_criteria;
u8 *dmac;
esw_debug(esw->dev, "Create offloads FDB Tables\n");
+
flow_group_in = kvzalloc(inlen, GFP_KERNEL);
if (!flow_group_in)
return -ENOMEM;
@@ -1083,19 +896,6 @@ static int esw_create_offloads_fdb_tables(struct mlx5_eswitch *esw, int nvports)
goto ns_err;
}
- max_flow_counter = (MLX5_CAP_GEN(dev, max_flow_counter_31_16) << 16) |
- MLX5_CAP_GEN(dev, max_flow_counter_15_0);
- fdb_max = 1 << MLX5_CAP_ESW_FLOWTABLE_FDB(dev, log_max_ft_size);
-
- esw_debug(dev, "Create offloads FDB table, min (max esw size(2^%d), max counters(%d), groups(%d), max flow table size(%d))\n",
- MLX5_CAP_ESW_FLOWTABLE_FDB(dev, log_max_ft_size),
- max_flow_counter, ESW_OFFLOADS_NUM_GROUPS,
- fdb_max);
-
- for (i = 0; i < ARRAY_SIZE(ESW_POOLS); i++)
- esw->fdb_table.offloads.fdb_left[i] =
- ESW_POOLS[i] <= fdb_max ? ESW_SIZE / ESW_POOLS[i] : 0;
-
table_size = nvports * MAX_SQ_NVPORTS + MAX_PF_SQ +
MLX5_ESW_MISS_FLOWS + esw->total_vports;
@@ -1118,16 +918,10 @@ static int esw_create_offloads_fdb_tables(struct mlx5_eswitch *esw, int nvports)
}
esw->fdb_table.offloads.slow_fdb = fdb;
- /* If lazy creation isn't supported, open the fast path tables now */
- if (!MLX5_CAP_ESW_FLOWTABLE(esw->dev, multi_fdb_encap) &&
- esw->offloads.encap != DEVLINK_ESWITCH_ENCAP_MODE_NONE) {
- esw->fdb_table.flags &= ~ESW_FDB_CHAINS_AND_PRIOS_SUPPORTED;
- esw_warn(dev, "Lazy creation of flow tables isn't supported, ignoring priorities\n");
- esw_get_prio_table(esw, 0, 1, 0);
- esw_get_prio_table(esw, 0, 1, 1);
- } else {
- esw_debug(dev, "Lazy creation of flow tables supported, deferring table opening\n");
- esw->fdb_table.flags |= ESW_FDB_CHAINS_AND_PRIOS_SUPPORTED;
+ err = mlx5_esw_chains_create(esw);
+ if (err) {
+ esw_warn(dev, "Failed to create fdb chains err(%d)\n", err);
+ goto fdb_chains_err;
}
/* create send-to-vport group */
@@ -1218,7 +1012,8 @@ miss_err:
peer_miss_err:
mlx5_destroy_flow_group(esw->fdb_table.offloads.send_to_vport_grp);
send_vport_err:
- esw_destroy_offloads_fast_fdb_tables(esw);
+ mlx5_esw_chains_destroy(esw);
+fdb_chains_err:
mlx5_destroy_flow_table(esw->fdb_table.offloads.slow_fdb);
slow_fdb_err:
/* Holds true only as long as DMFS is the default */
@@ -1240,8 +1035,8 @@ static void esw_destroy_offloads_fdb_tables(struct mlx5_eswitch *esw)
mlx5_destroy_flow_group(esw->fdb_table.offloads.peer_miss_grp);
mlx5_destroy_flow_group(esw->fdb_table.offloads.miss_grp);
+ mlx5_esw_chains_destroy(esw);
mlx5_destroy_flow_table(esw->fdb_table.offloads.slow_fdb);
- esw_destroy_offloads_fast_fdb_tables(esw);
/* Holds true only as long as DMFS is the default */
mlx5_flow_namespace_set_mode(esw->fdb_table.offloads.ns,
MLX5_FLOW_STEERING_MODE_DMFS);
@@ -2111,7 +1906,6 @@ static int esw_offloads_steering_init(struct mlx5_eswitch *esw)
total_vports = num_vfs + MLX5_SPECIAL_VPORTS(esw->dev);
memset(&esw->fdb_table.offloads, 0, sizeof(struct offloads_fdb));
- mutex_init(&esw->fdb_table.offloads.fdb_prio_lock);
err = esw_create_uplink_offloads_acl_tables(esw);
if (err)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads_chains.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads_chains.c
new file mode 100644
index 000000000000..c5a446e295aa
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads_chains.c
@@ -0,0 +1,758 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+// Copyright (c) 2020 Mellanox Technologies.
+
+#include <linux/mlx5/driver.h>
+#include <linux/mlx5/mlx5_ifc.h>
+#include <linux/mlx5/fs.h>
+
+#include "eswitch_offloads_chains.h"
+#include "mlx5_core.h"
+#include "fs_core.h"
+#include "eswitch.h"
+#include "en.h"
+
+#define esw_chains_priv(esw) ((esw)->fdb_table.offloads.esw_chains_priv)
+#define esw_chains_lock(esw) (esw_chains_priv(esw)->lock)
+#define esw_chains_ht(esw) (esw_chains_priv(esw)->chains_ht)
+#define esw_prios_ht(esw) (esw_chains_priv(esw)->prios_ht)
+#define fdb_pool_left(esw) (esw_chains_priv(esw)->fdb_left)
+#define tc_slow_fdb(esw) ((esw)->fdb_table.offloads.slow_fdb)
+#define tc_end_fdb(esw) (esw_chains_priv(esw)->tc_end_fdb)
+#define fdb_ignore_flow_level_supported(esw) \
+ (MLX5_CAP_ESW_FLOWTABLE_FDB((esw)->dev, ignore_flow_level))
+
+#define ESW_OFFLOADS_NUM_GROUPS 4
+
+/* Firmware currently has 4 pool of 4 sizes that it supports (ESW_POOLS),
+ * and a virtual memory region of 16M (ESW_SIZE), this region is duplicated
+ * for each flow table pool. We can allocate up to 16M of each pool,
+ * and we keep track of how much we used via get_next_avail_sz_from_pool.
+ * Firmware doesn't report any of this for now.
+ * ESW_POOL is expected to be sorted from large to small and match firmware
+ * pools.
+ */
+#define ESW_SIZE (16 * 1024 * 1024)
+static const unsigned int ESW_POOLS[] = { 4 * 1024 * 1024,
+ 1 * 1024 * 1024,
+ 64 * 1024,
+ 4 * 1024, };
+
+struct mlx5_esw_chains_priv {
+ struct rhashtable chains_ht;
+ struct rhashtable prios_ht;
+ /* Protects above chains_ht and prios_ht */
+ struct mutex lock;
+
+ struct mlx5_flow_table *tc_end_fdb;
+
+ int fdb_left[ARRAY_SIZE(ESW_POOLS)];
+};
+
+struct fdb_chain {
+ struct rhash_head node;
+
+ u32 chain;
+
+ int ref;
+
+ struct mlx5_eswitch *esw;
+ struct list_head prios_list;
+};
+
+struct fdb_prio_key {
+ u32 chain;
+ u32 prio;
+ u32 level;
+};
+
+struct fdb_prio {
+ struct rhash_head node;
+ struct list_head list;
+
+ struct fdb_prio_key key;
+
+ int ref;
+
+ struct fdb_chain *fdb_chain;
+ struct mlx5_flow_table *fdb;
+ struct mlx5_flow_table *next_fdb;
+ struct mlx5_flow_group *miss_group;
+ struct mlx5_flow_handle *miss_rule;
+};
+
+static const struct rhashtable_params chain_params = {
+ .head_offset = offsetof(struct fdb_chain, node),
+ .key_offset = offsetof(struct fdb_chain, chain),
+ .key_len = sizeof_field(struct fdb_chain, chain),
+ .automatic_shrinking = true,
+};
+
+static const struct rhashtable_params prio_params = {
+ .head_offset = offsetof(struct fdb_prio, node),
+ .key_offset = offsetof(struct fdb_prio, key),
+ .key_len = sizeof_field(struct fdb_prio, key),
+ .automatic_shrinking = true,
+};
+
+bool mlx5_esw_chains_prios_supported(struct mlx5_eswitch *esw)
+{
+ return esw->fdb_table.flags & ESW_FDB_CHAINS_AND_PRIOS_SUPPORTED;
+}
+
+u32 mlx5_esw_chains_get_chain_range(struct mlx5_eswitch *esw)
+{
+ if (!mlx5_esw_chains_prios_supported(esw))
+ return 1;
+
+ if (fdb_ignore_flow_level_supported(esw))
+ return UINT_MAX - 1;
+
+ return FDB_TC_MAX_CHAIN;
+}
+
+u32 mlx5_esw_chains_get_ft_chain(struct mlx5_eswitch *esw)
+{
+ return mlx5_esw_chains_get_chain_range(esw) + 1;
+}
+
+u32 mlx5_esw_chains_get_prio_range(struct mlx5_eswitch *esw)
+{
+ if (!mlx5_esw_chains_prios_supported(esw))
+ return 1;
+
+ if (fdb_ignore_flow_level_supported(esw))
+ return UINT_MAX;
+
+ return FDB_TC_MAX_PRIO;
+}
+
+static unsigned int mlx5_esw_chains_get_level_range(struct mlx5_eswitch *esw)
+{
+ if (fdb_ignore_flow_level_supported(esw))
+ return UINT_MAX;
+
+ return FDB_TC_LEVELS_PER_PRIO;
+}
+
+#define POOL_NEXT_SIZE 0
+static int
+mlx5_esw_chains_get_avail_sz_from_pool(struct mlx5_eswitch *esw,
+ int desired_size)
+{
+ int i, found_i = -1;
+
+ for (i = ARRAY_SIZE(ESW_POOLS) - 1; i >= 0; i--) {
+ if (fdb_pool_left(esw)[i] && ESW_POOLS[i] > desired_size) {
+ found_i = i;
+ if (desired_size != POOL_NEXT_SIZE)
+ break;
+ }
+ }
+
+ if (found_i != -1) {
+ --fdb_pool_left(esw)[found_i];
+ return ESW_POOLS[found_i];
+ }
+
+ return 0;
+}
+
+static void
+mlx5_esw_chains_put_sz_to_pool(struct mlx5_eswitch *esw, int sz)
+{
+ int i;
+
+ for (i = ARRAY_SIZE(ESW_POOLS) - 1; i >= 0; i--) {
+ if (sz == ESW_POOLS[i]) {
+ ++fdb_pool_left(esw)[i];
+ return;
+ }
+ }
+
+ WARN_ONCE(1, "Couldn't find size %d in fdb size pool", sz);
+}
+
+static void
+mlx5_esw_chains_init_sz_pool(struct mlx5_eswitch *esw)
+{
+ u32 fdb_max;
+ int i;
+
+ fdb_max = 1 << MLX5_CAP_ESW_FLOWTABLE_FDB(esw->dev, log_max_ft_size);
+
+ for (i = ARRAY_SIZE(ESW_POOLS) - 1; i >= 0; i--)
+ fdb_pool_left(esw)[i] =
+ ESW_POOLS[i] <= fdb_max ? ESW_SIZE / ESW_POOLS[i] : 0;
+}
+
+static struct mlx5_flow_table *
+mlx5_esw_chains_create_fdb_table(struct mlx5_eswitch *esw,
+ u32 chain, u32 prio, u32 level)
+{
+ struct mlx5_flow_table_attr ft_attr = {};
+ struct mlx5_flow_namespace *ns;
+ struct mlx5_flow_table *fdb;
+ int sz;
+
+ if (esw->offloads.encap != DEVLINK_ESWITCH_ENCAP_MODE_NONE)
+ ft_attr.flags |= (MLX5_FLOW_TABLE_TUNNEL_EN_REFORMAT |
+ MLX5_FLOW_TABLE_TUNNEL_EN_DECAP);
+
+ sz = mlx5_esw_chains_get_avail_sz_from_pool(esw, POOL_NEXT_SIZE);
+ if (!sz)
+ return ERR_PTR(-ENOSPC);
+ ft_attr.max_fte = sz;
+
+ /* We use tc_slow_fdb(esw) as the table's next_ft till
+ * ignore_flow_level is allowed on FT creation and not just for FTEs.
+ * Instead caller should add an explicit miss rule if needed.
+ */
+ ft_attr.next_ft = tc_slow_fdb(esw);
+
+ /* The root table(chain 0, prio 1, level 0) is required to be
+ * connected to the previous prio (FDB_BYPASS_PATH if exists).
+ * We always create it, as a managed table, in order to align with
+ * fs_core logic.
+ */
+ if (!fdb_ignore_flow_level_supported(esw) ||
+ (chain == 0 && prio == 1 && level == 0)) {
+ ft_attr.level = level;
+ ft_attr.prio = prio - 1;
+ ns = mlx5_get_fdb_sub_ns(esw->dev, chain);
+ } else {
+ ft_attr.flags |= MLX5_FLOW_TABLE_UNMANAGED;
+ ft_attr.prio = FDB_TC_OFFLOAD;
+ /* Firmware doesn't allow us to create another level 0 table,
+ * so we create all unmanaged tables as level 1.
+ *
+ * To connect them, we use explicit miss rules with
+ * ignore_flow_level. Caller is responsible to create
+ * these rules (if needed).
+ */
+ ft_attr.level = 1;
+ ns = mlx5_get_flow_namespace(esw->dev, MLX5_FLOW_NAMESPACE_FDB);
+ }
+
+ ft_attr.autogroup.num_reserved_entries = 2;
+ ft_attr.autogroup.max_num_groups = ESW_OFFLOADS_NUM_GROUPS;
+ fdb = mlx5_create_auto_grouped_flow_table(ns, &ft_attr);
+ if (IS_ERR(fdb)) {
+ esw_warn(esw->dev,
+ "Failed to create FDB table err %d (chain: %d, prio: %d, level: %d, size: %d)\n",
+ (int)PTR_ERR(fdb), chain, prio, level, sz);
+ mlx5_esw_chains_put_sz_to_pool(esw, sz);
+ return fdb;
+ }
+
+ return fdb;
+}
+
+static void
+mlx5_esw_chains_destroy_fdb_table(struct mlx5_eswitch *esw,
+ struct mlx5_flow_table *fdb)
+{
+ mlx5_esw_chains_put_sz_to_pool(esw, fdb->max_fte);
+ mlx5_destroy_flow_table(fdb);
+}
+
+static struct fdb_chain *
+mlx5_esw_chains_create_fdb_chain(struct mlx5_eswitch *esw, u32 chain)
+{
+ struct fdb_chain *fdb_chain = NULL;
+ int err;
+
+ fdb_chain = kvzalloc(sizeof(*fdb_chain), GFP_KERNEL);
+ if (!fdb_chain)
+ return ERR_PTR(-ENOMEM);
+
+ fdb_chain->esw = esw;
+ fdb_chain->chain = chain;
+ INIT_LIST_HEAD(&fdb_chain->prios_list);
+
+ err = rhashtable_insert_fast(&esw_chains_ht(esw), &fdb_chain->node,
+ chain_params);
+ if (err)
+ goto err_insert;
+
+ return fdb_chain;
+
+err_insert:
+ kvfree(fdb_chain);
+ return ERR_PTR(err);
+}
+
+static void
+mlx5_esw_chains_destroy_fdb_chain(struct fdb_chain *fdb_chain)
+{
+ struct mlx5_eswitch *esw = fdb_chain->esw;
+
+ rhashtable_remove_fast(&esw_chains_ht(esw), &fdb_chain->node,
+ chain_params);
+ kvfree(fdb_chain);
+}
+
+static struct fdb_chain *
+mlx5_esw_chains_get_fdb_chain(struct mlx5_eswitch *esw, u32 chain)
+{
+ struct fdb_chain *fdb_chain;
+
+ fdb_chain = rhashtable_lookup_fast(&esw_chains_ht(esw), &chain,
+ chain_params);
+ if (!fdb_chain) {
+ fdb_chain = mlx5_esw_chains_create_fdb_chain(esw, chain);
+ if (IS_ERR(fdb_chain))
+ return fdb_chain;
+ }
+
+ fdb_chain->ref++;
+
+ return fdb_chain;
+}
+
+static struct mlx5_flow_handle *
+mlx5_esw_chains_add_miss_rule(struct mlx5_flow_table *fdb,
+ struct mlx5_flow_table *next_fdb)
+{
+ static const struct mlx5_flow_spec spec = {};
+ struct mlx5_flow_destination dest = {};
+ struct mlx5_flow_act act = {};
+
+ act.flags = FLOW_ACT_IGNORE_FLOW_LEVEL | FLOW_ACT_NO_APPEND;
+ act.action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
+ dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
+ dest.ft = next_fdb;
+
+ return mlx5_add_flow_rules(fdb, &spec, &act, &dest, 1);
+}
+
+static int
+mlx5_esw_chains_update_prio_prevs(struct fdb_prio *fdb_prio,
+ struct mlx5_flow_table *next_fdb)
+{
+ struct mlx5_flow_handle *miss_rules[FDB_TC_LEVELS_PER_PRIO + 1] = {};
+ struct fdb_chain *fdb_chain = fdb_prio->fdb_chain;
+ struct fdb_prio *pos;
+ int n = 0, err;
+
+ if (fdb_prio->key.level)
+ return 0;
+
+ /* Iterate in reverse order until reaching the level 0 rule of
+ * the previous priority, adding all the miss rules first, so we can
+ * revert them if any of them fails.
+ */
+ pos = fdb_prio;
+ list_for_each_entry_continue_reverse(pos,
+ &fdb_chain->prios_list,
+ list) {
+ miss_rules[n] = mlx5_esw_chains_add_miss_rule(pos->fdb,
+ next_fdb);
+ if (IS_ERR(miss_rules[n])) {
+ err = PTR_ERR(miss_rules[n]);
+ goto err_prev_rule;
+ }
+
+ n++;
+ if (!pos->key.level)
+ break;
+ }
+
+ /* Success, delete old miss rules, and update the pointers. */
+ n = 0;
+ pos = fdb_prio;
+ list_for_each_entry_continue_reverse(pos,
+ &fdb_chain->prios_list,
+ list) {
+ mlx5_del_flow_rules(pos->miss_rule);
+
+ pos->miss_rule = miss_rules[n];
+ pos->next_fdb = next_fdb;
+
+ n++;
+ if (!pos->key.level)
+ break;
+ }
+
+ return 0;
+
+err_prev_rule:
+ while (--n >= 0)
+ mlx5_del_flow_rules(miss_rules[n]);
+
+ return err;
+}
+
+static void
+mlx5_esw_chains_put_fdb_chain(struct fdb_chain *fdb_chain)
+{
+ if (--fdb_chain->ref == 0)
+ mlx5_esw_chains_destroy_fdb_chain(fdb_chain);
+}
+
+static struct fdb_prio *
+mlx5_esw_chains_create_fdb_prio(struct mlx5_eswitch *esw,
+ u32 chain, u32 prio, u32 level)
+{
+ int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
+ struct mlx5_flow_handle *miss_rule = NULL;
+ struct mlx5_flow_group *miss_group;
+ struct fdb_prio *fdb_prio = NULL;
+ struct mlx5_flow_table *next_fdb;
+ struct fdb_chain *fdb_chain;
+ struct mlx5_flow_table *fdb;
+ struct list_head *pos;
+ u32 *flow_group_in;
+ int err;
+
+ fdb_chain = mlx5_esw_chains_get_fdb_chain(esw, chain);
+ if (IS_ERR(fdb_chain))
+ return ERR_CAST(fdb_chain);
+
+ fdb_prio = kvzalloc(sizeof(*fdb_prio), GFP_KERNEL);
+ flow_group_in = kvzalloc(inlen, GFP_KERNEL);
+ if (!fdb_prio || !flow_group_in) {
+ err = -ENOMEM;
+ goto err_alloc;
+ }
+
+ /* Chain's prio list is sorted by prio and level.
+ * And all levels of some prio point to the next prio's level 0.
+ * Example list (prio, level):
+ * (3,0)->(3,1)->(5,0)->(5,1)->(6,1)->(7,0)
+ * In hardware, we will we have the following pointers:
+ * (3,0) -> (5,0) -> (7,0) -> Slow path
+ * (3,1) -> (5,0)
+ * (5,1) -> (7,0)
+ * (6,1) -> (7,0)
+ */
+
+ /* Default miss for each chain: */
+ next_fdb = (chain == mlx5_esw_chains_get_ft_chain(esw)) ?
+ tc_slow_fdb(esw) :
+ tc_end_fdb(esw);
+ list_for_each(pos, &fdb_chain->prios_list) {
+ struct fdb_prio *p = list_entry(pos, struct fdb_prio, list);
+
+ /* exit on first pos that is larger */
+ if (prio < p->key.prio || (prio == p->key.prio &&
+ level < p->key.level)) {
+ /* Get next level 0 table */
+ next_fdb = p->key.level == 0 ? p->fdb : p->next_fdb;
+ break;
+ }
+ }
+
+ fdb = mlx5_esw_chains_create_fdb_table(esw, chain, prio, level);
+ if (IS_ERR(fdb)) {
+ err = PTR_ERR(fdb);
+ goto err_create;
+ }
+
+ MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index,
+ fdb->max_fte - 2);
+ MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index,
+ fdb->max_fte - 1);
+ miss_group = mlx5_create_flow_group(fdb, flow_group_in);
+ if (IS_ERR(miss_group)) {
+ err = PTR_ERR(miss_group);
+ goto err_group;
+ }
+
+ /* Add miss rule to next_fdb */
+ miss_rule = mlx5_esw_chains_add_miss_rule(fdb, next_fdb);
+ if (IS_ERR(miss_rule)) {
+ err = PTR_ERR(miss_rule);
+ goto err_miss_rule;
+ }
+
+ fdb_prio->miss_group = miss_group;
+ fdb_prio->miss_rule = miss_rule;
+ fdb_prio->next_fdb = next_fdb;
+ fdb_prio->fdb_chain = fdb_chain;
+ fdb_prio->key.chain = chain;
+ fdb_prio->key.prio = prio;
+ fdb_prio->key.level = level;
+ fdb_prio->fdb = fdb;
+
+ err = rhashtable_insert_fast(&esw_prios_ht(esw), &fdb_prio->node,
+ prio_params);
+ if (err)
+ goto err_insert;
+
+ list_add(&fdb_prio->list, pos->prev);
+
+ /* Table is ready, connect it */
+ err = mlx5_esw_chains_update_prio_prevs(fdb_prio, fdb);
+ if (err)
+ goto err_update;
+
+ kvfree(flow_group_in);
+ return fdb_prio;
+
+err_update:
+ list_del(&fdb_prio->list);
+ rhashtable_remove_fast(&esw_prios_ht(esw), &fdb_prio->node,
+ prio_params);
+err_insert:
+ mlx5_del_flow_rules(miss_rule);
+err_miss_rule:
+ mlx5_destroy_flow_group(miss_group);
+err_group:
+ mlx5_esw_chains_destroy_fdb_table(esw, fdb);
+err_create:
+err_alloc:
+ kvfree(fdb_prio);
+ kvfree(flow_group_in);
+ mlx5_esw_chains_put_fdb_chain(fdb_chain);
+ return ERR_PTR(err);
+}
+
+static void
+mlx5_esw_chains_destroy_fdb_prio(struct mlx5_eswitch *esw,
+ struct fdb_prio *fdb_prio)
+{
+ struct fdb_chain *fdb_chain = fdb_prio->fdb_chain;
+
+ WARN_ON(mlx5_esw_chains_update_prio_prevs(fdb_prio,
+ fdb_prio->next_fdb));
+
+ list_del(&fdb_prio->list);
+ rhashtable_remove_fast(&esw_prios_ht(esw), &fdb_prio->node,
+ prio_params);
+ mlx5_del_flow_rules(fdb_prio->miss_rule);
+ mlx5_destroy_flow_group(fdb_prio->miss_group);
+ mlx5_esw_chains_destroy_fdb_table(esw, fdb_prio->fdb);
+ mlx5_esw_chains_put_fdb_chain(fdb_chain);
+ kvfree(fdb_prio);
+}
+
+struct mlx5_flow_table *
+mlx5_esw_chains_get_table(struct mlx5_eswitch *esw, u32 chain, u32 prio,
+ u32 level)
+{
+ struct mlx5_flow_table *prev_fts;
+ struct fdb_prio *fdb_prio;
+ struct fdb_prio_key key;
+ int l = 0;
+
+ if ((chain > mlx5_esw_chains_get_chain_range(esw) &&
+ chain != mlx5_esw_chains_get_ft_chain(esw)) ||
+ prio > mlx5_esw_chains_get_prio_range(esw) ||
+ level > mlx5_esw_chains_get_level_range(esw))
+ return ERR_PTR(-EOPNOTSUPP);
+
+ /* create earlier levels for correct fs_core lookup when
+ * connecting tables.
+ */
+ for (l = 0; l < level; l++) {
+ prev_fts = mlx5_esw_chains_get_table(esw, chain, prio, l);
+ if (IS_ERR(prev_fts)) {
+ fdb_prio = ERR_CAST(prev_fts);
+ goto err_get_prevs;
+ }
+ }
+
+ key.chain = chain;
+ key.prio = prio;
+ key.level = level;
+
+ mutex_lock(&esw_chains_lock(esw));
+ fdb_prio = rhashtable_lookup_fast(&esw_prios_ht(esw), &key,
+ prio_params);
+ if (!fdb_prio) {
+ fdb_prio = mlx5_esw_chains_create_fdb_prio(esw, chain,
+ prio, level);
+ if (IS_ERR(fdb_prio))
+ goto err_create_prio;
+ }
+
+ ++fdb_prio->ref;
+ mutex_unlock(&esw_chains_lock(esw));
+
+ return fdb_prio->fdb;
+
+err_create_prio:
+ mutex_unlock(&esw_chains_lock(esw));
+err_get_prevs:
+ while (--l >= 0)
+ mlx5_esw_chains_put_table(esw, chain, prio, l);
+ return ERR_CAST(fdb_prio);
+}
+
+void
+mlx5_esw_chains_put_table(struct mlx5_eswitch *esw, u32 chain, u32 prio,
+ u32 level)
+{
+ struct fdb_prio *fdb_prio;
+ struct fdb_prio_key key;
+
+ key.chain = chain;
+ key.prio = prio;
+ key.level = level;
+
+ mutex_lock(&esw_chains_lock(esw));
+ fdb_prio = rhashtable_lookup_fast(&esw_prios_ht(esw), &key,
+ prio_params);
+ if (!fdb_prio)
+ goto err_get_prio;
+
+ if (--fdb_prio->ref == 0)
+ mlx5_esw_chains_destroy_fdb_prio(esw, fdb_prio);
+ mutex_unlock(&esw_chains_lock(esw));
+
+ while (level-- > 0)
+ mlx5_esw_chains_put_table(esw, chain, prio, level);
+
+ return;
+
+err_get_prio:
+ mutex_unlock(&esw_chains_lock(esw));
+ WARN_ONCE(1,
+ "Couldn't find table: (chain: %d prio: %d level: %d)",
+ chain, prio, level);
+}
+
+struct mlx5_flow_table *
+mlx5_esw_chains_get_tc_end_ft(struct mlx5_eswitch *esw)
+{
+ return tc_end_fdb(esw);
+}
+
+static int
+mlx5_esw_chains_init(struct mlx5_eswitch *esw)
+{
+ struct mlx5_esw_chains_priv *chains_priv;
+ struct mlx5_core_dev *dev = esw->dev;
+ u32 max_flow_counter, fdb_max;
+ int err;
+
+ chains_priv = kzalloc(sizeof(*chains_priv), GFP_KERNEL);
+ if (!chains_priv)
+ return -ENOMEM;
+ esw_chains_priv(esw) = chains_priv;
+
+ max_flow_counter = (MLX5_CAP_GEN(dev, max_flow_counter_31_16) << 16) |
+ MLX5_CAP_GEN(dev, max_flow_counter_15_0);
+ fdb_max = 1 << MLX5_CAP_ESW_FLOWTABLE_FDB(dev, log_max_ft_size);
+
+ esw_debug(dev,
+ "Init esw offloads chains, max counters(%d), groups(%d), max flow table size(%d)\n",
+ max_flow_counter, ESW_OFFLOADS_NUM_GROUPS, fdb_max);
+
+ mlx5_esw_chains_init_sz_pool(esw);
+
+ if (!MLX5_CAP_ESW_FLOWTABLE(esw->dev, multi_fdb_encap) &&
+ esw->offloads.encap != DEVLINK_ESWITCH_ENCAP_MODE_NONE) {
+ esw->fdb_table.flags &= ~ESW_FDB_CHAINS_AND_PRIOS_SUPPORTED;
+ esw_warn(dev, "Tc chains and priorities offload aren't supported, update firmware if needed\n");
+ } else {
+ esw->fdb_table.flags |= ESW_FDB_CHAINS_AND_PRIOS_SUPPORTED;
+ esw_info(dev, "Supported tc offload range - chains: %u, prios: %u\n",
+ mlx5_esw_chains_get_chain_range(esw),
+ mlx5_esw_chains_get_prio_range(esw));
+ }
+
+ err = rhashtable_init(&esw_chains_ht(esw), &chain_params);
+ if (err)
+ goto init_chains_ht_err;
+
+ err = rhashtable_init(&esw_prios_ht(esw), &prio_params);
+ if (err)
+ goto init_prios_ht_err;
+
+ mutex_init(&esw_chains_lock(esw));
+
+ return 0;
+
+init_prios_ht_err:
+ rhashtable_destroy(&esw_chains_ht(esw));
+init_chains_ht_err:
+ kfree(chains_priv);
+ return err;
+}
+
+static void
+mlx5_esw_chains_cleanup(struct mlx5_eswitch *esw)
+{
+ mutex_destroy(&esw_chains_lock(esw));
+ rhashtable_destroy(&esw_prios_ht(esw));
+ rhashtable_destroy(&esw_chains_ht(esw));
+
+ kfree(esw_chains_priv(esw));
+}
+
+static int
+mlx5_esw_chains_open(struct mlx5_eswitch *esw)
+{
+ struct mlx5_flow_table *ft;
+ int err;
+
+ /* Create tc_end_fdb(esw) which is the always created ft chain */
+ ft = mlx5_esw_chains_get_table(esw, mlx5_esw_chains_get_ft_chain(esw),
+ 1, 0);
+ if (IS_ERR(ft))
+ return PTR_ERR(ft);
+
+ tc_end_fdb(esw) = ft;
+
+ /* Always open the root for fast path */
+ ft = mlx5_esw_chains_get_table(esw, 0, 1, 0);
+ if (IS_ERR(ft)) {
+ err = PTR_ERR(ft);
+ goto level_0_err;
+ }
+
+ /* Open level 1 for split rules now if prios isn't supported */
+ if (!mlx5_esw_chains_prios_supported(esw)) {
+ ft = mlx5_esw_chains_get_table(esw, 0, 1, 1);
+
+ if (IS_ERR(ft)) {
+ err = PTR_ERR(ft);
+ goto level_1_err;
+ }
+ }
+
+ return 0;
+
+level_1_err:
+ mlx5_esw_chains_put_table(esw, 0, 1, 0);
+level_0_err:
+ mlx5_esw_chains_put_table(esw, mlx5_esw_chains_get_ft_chain(esw), 1, 0);
+ return err;
+}
+
+static void
+mlx5_esw_chains_close(struct mlx5_eswitch *esw)
+{
+ if (!mlx5_esw_chains_prios_supported(esw))
+ mlx5_esw_chains_put_table(esw, 0, 1, 1);
+ mlx5_esw_chains_put_table(esw, 0, 1, 0);
+ mlx5_esw_chains_put_table(esw, mlx5_esw_chains_get_ft_chain(esw), 1, 0);
+}
+
+int
+mlx5_esw_chains_create(struct mlx5_eswitch *esw)
+{
+ int err;
+
+ err = mlx5_esw_chains_init(esw);
+ if (err)
+ return err;
+
+ err = mlx5_esw_chains_open(esw);
+ if (err)
+ goto err_open;
+
+ return 0;
+
+err_open:
+ mlx5_esw_chains_cleanup(esw);
+ return err;
+}
+
+void
+mlx5_esw_chains_destroy(struct mlx5_eswitch *esw)
+{
+ mlx5_esw_chains_close(esw);
+ mlx5_esw_chains_cleanup(esw);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads_chains.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads_chains.h
new file mode 100644
index 000000000000..2e13097fe348
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads_chains.h
@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2020 Mellanox Technologies. */
+
+#ifndef __ML5_ESW_CHAINS_H__
+#define __ML5_ESW_CHAINS_H__
+
+bool
+mlx5_esw_chains_prios_supported(struct mlx5_eswitch *esw);
+u32
+mlx5_esw_chains_get_prio_range(struct mlx5_eswitch *esw);
+u32
+mlx5_esw_chains_get_chain_range(struct mlx5_eswitch *esw);
+u32
+mlx5_esw_chains_get_ft_chain(struct mlx5_eswitch *esw);
+
+struct mlx5_flow_table *
+mlx5_esw_chains_get_table(struct mlx5_eswitch *esw, u32 chain, u32 prio,
+ u32 level);
+void
+mlx5_esw_chains_put_table(struct mlx5_eswitch *esw, u32 chain, u32 prio,
+ u32 level);
+
+struct mlx5_flow_table *
+mlx5_esw_chains_get_tc_end_ft(struct mlx5_eswitch *esw);
+
+int mlx5_esw_chains_create(struct mlx5_eswitch *esw);
+void mlx5_esw_chains_destroy(struct mlx5_eswitch *esw);
+
+#endif /* __ML5_ESW_CHAINS_H__ */
+
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads_termtbl.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads_termtbl.c
index 366bda1bb1c3..dc08ed9339ab 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads_termtbl.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads_termtbl.c
@@ -50,8 +50,8 @@ mlx5_eswitch_termtbl_create(struct mlx5_core_dev *dev,
struct mlx5_flow_act *flow_act)
{
static const struct mlx5_flow_spec spec = {};
+ struct mlx5_flow_table_attr ft_attr = {};
struct mlx5_flow_namespace *root_ns;
- int prio, flags;
int err;
root_ns = mlx5_get_flow_namespace(dev, MLX5_FLOW_NAMESPACE_FDB);
@@ -63,10 +63,11 @@ mlx5_eswitch_termtbl_create(struct mlx5_core_dev *dev,
/* As this is the terminating action then the termination table is the
* same prio as the slow path
*/
- prio = FDB_SLOW_PATH;
- flags = MLX5_FLOW_TABLE_TERMINATION;
- tt->termtbl = mlx5_create_auto_grouped_flow_table(root_ns, prio, 1, 1,
- 0, flags);
+ ft_attr.flags = MLX5_FLOW_TABLE_TERMINATION;
+ ft_attr.prio = FDB_SLOW_PATH;
+ ft_attr.max_fte = 1;
+ ft_attr.autogroup.max_num_groups = 1;
+ tt->termtbl = mlx5_create_auto_grouped_flow_table(root_ns, &ft_attr);
if (IS_ERR(tt->termtbl)) {
esw_warn(dev, "Failed to create termination table\n");
return -EOPNOTSUPP;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
index 3c816e81f8d9..b25465d9e030 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
@@ -432,6 +432,9 @@ static int mlx5_cmd_set_fte(struct mlx5_core_dev *dev,
MLX5_SET(set_fte_in, in, table_type, ft->type);
MLX5_SET(set_fte_in, in, table_id, ft->id);
MLX5_SET(set_fte_in, in, flow_index, fte->index);
+ MLX5_SET(set_fte_in, in, ignore_flow_level,
+ !!(fte->action.flags & FLOW_ACT_IGNORE_FLOW_LEVEL));
+
if (ft->vport) {
MLX5_SET(set_fte_in, in, vport_number, ft->vport);
MLX5_SET(set_fte_in, in, other_vport, 1);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index 8c5df6c7d7b6..c7a16ae05fa8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -579,7 +579,9 @@ static void del_sw_flow_group(struct fs_node *node)
rhashtable_destroy(&fg->ftes_hash);
ida_destroy(&fg->fte_allocator);
- if (ft->autogroup.active && fg->max_ftes == ft->autogroup.group_size)
+ if (ft->autogroup.active &&
+ fg->max_ftes == ft->autogroup.group_size &&
+ fg->start_index < ft->autogroup.max_fte)
ft->autogroup.num_groups--;
err = rhltable_remove(&ft->fgs_hash,
&fg->hash,
@@ -1006,7 +1008,8 @@ static struct mlx5_flow_table *__mlx5_create_flow_table(struct mlx5_flow_namespa
u16 vport)
{
struct mlx5_flow_root_namespace *root = find_root(&ns->node);
- struct mlx5_flow_table *next_ft = NULL;
+ bool unmanaged = ft_attr->flags & MLX5_FLOW_TABLE_UNMANAGED;
+ struct mlx5_flow_table *next_ft;
struct fs_prio *fs_prio = NULL;
struct mlx5_flow_table *ft;
int log_table_sz;
@@ -1023,14 +1026,21 @@ static struct mlx5_flow_table *__mlx5_create_flow_table(struct mlx5_flow_namespa
err = -EINVAL;
goto unlock_root;
}
- if (ft_attr->level >= fs_prio->num_levels) {
- err = -ENOSPC;
- goto unlock_root;
+ if (!unmanaged) {
+ /* The level is related to the
+ * priority level range.
+ */
+ if (ft_attr->level >= fs_prio->num_levels) {
+ err = -ENOSPC;
+ goto unlock_root;
+ }
+
+ ft_attr->level += fs_prio->start_level;
}
+
/* The level is related to the
* priority level range.
*/
- ft_attr->level += fs_prio->start_level;
ft = alloc_flow_table(ft_attr->level,
vport,
ft_attr->max_fte ? roundup_pow_of_two(ft_attr->max_fte) : 0,
@@ -1043,19 +1053,27 @@ static struct mlx5_flow_table *__mlx5_create_flow_table(struct mlx5_flow_namespa
tree_init_node(&ft->node, del_hw_flow_table, del_sw_flow_table);
log_table_sz = ft->max_fte ? ilog2(ft->max_fte) : 0;
- next_ft = find_next_chained_ft(fs_prio);
+ next_ft = unmanaged ? ft_attr->next_ft :
+ find_next_chained_ft(fs_prio);
ft->def_miss_action = ns->def_miss_action;
err = root->cmds->create_flow_table(root, ft, log_table_sz, next_ft);
if (err)
goto free_ft;
- err = connect_flow_table(root->dev, ft, fs_prio);
- if (err)
- goto destroy_ft;
+ if (!unmanaged) {
+ err = connect_flow_table(root->dev, ft, fs_prio);
+ if (err)
+ goto destroy_ft;
+ }
+
ft->node.active = true;
down_write_ref_node(&fs_prio->node, false);
- tree_add_node(&ft->node, &fs_prio->node);
- list_add_flow_table(ft, fs_prio);
+ if (!unmanaged) {
+ tree_add_node(&ft->node, &fs_prio->node);
+ list_add_flow_table(ft, fs_prio);
+ } else {
+ ft->node.root = fs_prio->node.root;
+ }
fs_prio->num_ft++;
up_write_ref_node(&fs_prio->node, false);
mutex_unlock(&root->chain_lock);
@@ -1103,31 +1121,27 @@ EXPORT_SYMBOL(mlx5_create_lag_demux_flow_table);
struct mlx5_flow_table*
mlx5_create_auto_grouped_flow_table(struct mlx5_flow_namespace *ns,
- int prio,
- int num_flow_table_entries,
- int max_num_groups,
- u32 level,
- u32 flags)
+ struct mlx5_flow_table_attr *ft_attr)
{
- struct mlx5_flow_table_attr ft_attr = {};
+ int num_reserved_entries = ft_attr->autogroup.num_reserved_entries;
+ int autogroups_max_fte = ft_attr->max_fte - num_reserved_entries;
+ int max_num_groups = ft_attr->autogroup.max_num_groups;
struct mlx5_flow_table *ft;
- if (max_num_groups > num_flow_table_entries)
+ if (max_num_groups > autogroups_max_fte)
+ return ERR_PTR(-EINVAL);
+ if (num_reserved_entries > ft_attr->max_fte)
return ERR_PTR(-EINVAL);
- ft_attr.max_fte = num_flow_table_entries;
- ft_attr.prio = prio;
- ft_attr.level = level;
- ft_attr.flags = flags;
-
- ft = mlx5_create_flow_table(ns, &ft_attr);
+ ft = mlx5_create_flow_table(ns, ft_attr);
if (IS_ERR(ft))
return ft;
ft->autogroup.active = true;
ft->autogroup.required_groups = max_num_groups;
+ ft->autogroup.max_fte = autogroups_max_fte;
/* We save place for flow groups in addition to max types */
- ft->autogroup.group_size = ft->max_fte / (max_num_groups + 1);
+ ft->autogroup.group_size = autogroups_max_fte / (max_num_groups + 1);
return ft;
}
@@ -1149,7 +1163,7 @@ struct mlx5_flow_group *mlx5_create_flow_group(struct mlx5_flow_table *ft,
struct mlx5_flow_group *fg;
int err;
- if (ft->autogroup.active)
+ if (ft->autogroup.active && start_index < ft->autogroup.max_fte)
return ERR_PTR(-EPERM);
down_write_ref_node(&ft->node, false);
@@ -1322,9 +1336,10 @@ static struct mlx5_flow_group *alloc_auto_flow_group(struct mlx5_flow_table *ft
const struct mlx5_flow_spec *spec)
{
struct list_head *prev = &ft->node.children;
- struct mlx5_flow_group *fg;
+ u32 max_fte = ft->autogroup.max_fte;
unsigned int candidate_index = 0;
unsigned int group_size = 0;
+ struct mlx5_flow_group *fg;
if (!ft->autogroup.active)
return ERR_PTR(-ENOENT);
@@ -1332,7 +1347,7 @@ static struct mlx5_flow_group *alloc_auto_flow_group(struct mlx5_flow_table *ft
if (ft->autogroup.num_groups < ft->autogroup.required_groups)
group_size = ft->autogroup.group_size;
- /* ft->max_fte == ft->autogroup.max_types */
+ /* max_fte == ft->autogroup.max_types */
if (group_size == 0)
group_size = 1;
@@ -1345,7 +1360,7 @@ static struct mlx5_flow_group *alloc_auto_flow_group(struct mlx5_flow_table *ft
prev = &fg->node.list;
}
- if (candidate_index + group_size > ft->max_fte)
+ if (candidate_index + group_size > max_fte)
return ERR_PTR(-ENOSPC);
fg = alloc_insert_flow_group(ft,
@@ -1529,18 +1544,30 @@ static bool counter_is_valid(u32 action)
}
static bool dest_is_valid(struct mlx5_flow_destination *dest,
- u32 action,
+ struct mlx5_flow_act *flow_act,
struct mlx5_flow_table *ft)
{
+ bool ignore_level = flow_act->flags & FLOW_ACT_IGNORE_FLOW_LEVEL;
+ u32 action = flow_act->action;
+
if (dest && (dest->type == MLX5_FLOW_DESTINATION_TYPE_COUNTER))
return counter_is_valid(action);
if (!(action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST))
return true;
+ if (ignore_level) {
+ if (ft->type != FS_FT_FDB)
+ return false;
+
+ if (dest->type == MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE &&
+ dest->ft->type != FS_FT_FDB)
+ return false;
+ }
+
if (!dest || ((dest->type ==
MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE) &&
- (dest->ft->level <= ft->level)))
+ (dest->ft->level <= ft->level && !ignore_level)))
return false;
return true;
}
@@ -1770,7 +1797,7 @@ _mlx5_add_flow_rules(struct mlx5_flow_table *ft,
return ERR_PTR(-EINVAL);
for (i = 0; i < dest_num; i++) {
- if (!dest_is_valid(&dest[i], flow_act->action, ft))
+ if (!dest_is_valid(&dest[i], flow_act, ft))
return ERR_PTR(-EINVAL);
}
nested_down_read_ref_node(&ft->node, FS_LOCK_GRANDPARENT);
@@ -2033,7 +2060,8 @@ int mlx5_destroy_flow_table(struct mlx5_flow_table *ft)
int err = 0;
mutex_lock(&root->chain_lock);
- err = disconnect_flow_table(ft);
+ if (!(ft->flags & MLX5_FLOW_TABLE_UNMANAGED))
+ err = disconnect_flow_table(ft);
if (err) {
mutex_unlock(&root->chain_lock);
return err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
index c2621b911563..be5f5e32c1e8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
@@ -164,6 +164,7 @@ struct mlx5_flow_table {
unsigned int required_groups;
unsigned int group_size;
unsigned int num_groups;
+ unsigned int max_fte;
} autogroup;
/* Protect fwd_rules */
struct mutex lock;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw.c b/drivers/net/ethernet/mellanox/mlx5/core/fw.c
index a19790dee7b2..d89ff1d09119 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fw.c
@@ -131,11 +131,11 @@ static int mlx5_get_pcam_reg(struct mlx5_core_dev *dev)
MLX5_PCAM_REGS_5000_TO_507F);
}
-static int mlx5_get_mcam_reg(struct mlx5_core_dev *dev)
+static int mlx5_get_mcam_access_reg_group(struct mlx5_core_dev *dev,
+ enum mlx5_mcam_reg_groups group)
{
- return mlx5_query_mcam_reg(dev, dev->caps.mcam,
- MLX5_MCAM_FEATURE_ENHANCED_FEATURES,
- MLX5_MCAM_REGS_FIRST_128);
+ return mlx5_query_mcam_reg(dev, dev->caps.mcam[group],
+ MLX5_MCAM_FEATURE_ENHANCED_FEATURES, group);
}
static int mlx5_get_qcam_reg(struct mlx5_core_dev *dev)
@@ -221,8 +221,11 @@ int mlx5_query_hca_caps(struct mlx5_core_dev *dev)
if (MLX5_CAP_GEN(dev, pcam_reg))
mlx5_get_pcam_reg(dev);
- if (MLX5_CAP_GEN(dev, mcam_reg))
- mlx5_get_mcam_reg(dev);
+ if (MLX5_CAP_GEN(dev, mcam_reg)) {
+ mlx5_get_mcam_access_reg_group(dev, MLX5_MCAM_REGS_FIRST_128);
+ mlx5_get_mcam_access_reg_group(dev, MLX5_MCAM_REGS_0x9080_0x90FF);
+ mlx5_get_mcam_access_reg_group(dev, MLX5_MCAM_REGS_0x9100_0x917F);
+ }
if (MLX5_CAP_GEN(dev, qcam_reg))
mlx5_get_qcam_reg(dev);
@@ -245,6 +248,13 @@ int mlx5_query_hca_caps(struct mlx5_core_dev *dev)
return err;
}
+ if (MLX5_CAP_GEN_64(dev, general_obj_types) &
+ MLX5_GENERAL_OBJ_TYPES_CAP_VIRTIO_NET_Q) {
+ err = mlx5_core_get_caps(dev, MLX5_CAP_VDPA_EMULATION);
+ if (err)
+ return err;
+ }
+
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
index 3ed8ab2d703d..56078b23f1a0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
@@ -87,8 +87,8 @@ int mlx5i_init(struct mlx5_core_dev *mdev,
mlx5e_set_netdev_mtu_boundaries(priv);
netdev->mtu = netdev->max_mtu;
- mlx5e_build_nic_params(mdev, NULL, &priv->rss_params, &priv->channels.params,
- priv->max_nch, netdev->mtu);
+ mlx5e_build_nic_params(priv, NULL, &priv->rss_params, &priv->channels.params,
+ netdev->mtu);
mlx5i_build_nic_params(mdev, &priv->channels.params);
mlx5e_timestamp_init(priv);
@@ -419,6 +419,28 @@ static void mlx5i_cleanup_rx(struct mlx5e_priv *priv)
mlx5e_destroy_q_counters(priv);
}
+/* The stats groups order is opposite to the update_stats() order calls */
+static mlx5e_stats_grp_t mlx5i_stats_grps[] = {
+ &MLX5E_STATS_GRP(sw),
+ &MLX5E_STATS_GRP(qcnt),
+ &MLX5E_STATS_GRP(vnic_env),
+ &MLX5E_STATS_GRP(vport),
+ &MLX5E_STATS_GRP(802_3),
+ &MLX5E_STATS_GRP(2863),
+ &MLX5E_STATS_GRP(2819),
+ &MLX5E_STATS_GRP(phy),
+ &MLX5E_STATS_GRP(pcie),
+ &MLX5E_STATS_GRP(per_prio),
+ &MLX5E_STATS_GRP(pme),
+ &MLX5E_STATS_GRP(channels),
+ &MLX5E_STATS_GRP(per_port_buff_congest),
+};
+
+static unsigned int mlx5i_stats_grps_num(struct mlx5e_priv *priv)
+{
+ return ARRAY_SIZE(mlx5i_stats_grps);
+}
+
static const struct mlx5e_profile mlx5i_nic_profile = {
.init = mlx5i_init,
.cleanup = mlx5i_cleanup,
@@ -435,6 +457,8 @@ static const struct mlx5e_profile mlx5i_nic_profile = {
.rx_handlers.handle_rx_cqe_mpwqe = NULL, /* Not supported */
.max_tc = MLX5I_MAX_NUM_TC,
.rq_groups = MLX5E_NUM_RQ_GROUPS(REGULAR),
+ .stats_grps = mlx5i_stats_grps,
+ .stats_grps_num = mlx5i_stats_grps_num,
};
/* mlx5i netdev NDos */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag.c b/drivers/net/ethernet/mellanox/mlx5/core/lag.c
index fc0d9583475d..b91eabc09fbc 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag.c
@@ -586,7 +586,8 @@ void mlx5_lag_add(struct mlx5_core_dev *dev, struct net_device *netdev)
if (!ldev->nb.notifier_call) {
ldev->nb.notifier_call = mlx5_lag_netdev_event;
- if (register_netdevice_notifier(&ldev->nb)) {
+ if (register_netdevice_notifier_dev_net(netdev, &ldev->nb,
+ &ldev->nn)) {
ldev->nb.notifier_call = NULL;
mlx5_core_err(dev, "Failed to register LAG netdev notifier\n");
}
@@ -599,7 +600,7 @@ void mlx5_lag_add(struct mlx5_core_dev *dev, struct net_device *netdev)
}
/* Must be called with intf_mutex held */
-void mlx5_lag_remove(struct mlx5_core_dev *dev)
+void mlx5_lag_remove(struct mlx5_core_dev *dev, struct net_device *netdev)
{
struct mlx5_lag *ldev;
int i;
@@ -619,7 +620,8 @@ void mlx5_lag_remove(struct mlx5_core_dev *dev)
if (i == MLX5_MAX_PORTS) {
if (ldev->nb.notifier_call)
- unregister_netdevice_notifier(&ldev->nb);
+ unregister_netdevice_notifier_dev_net(netdev, &ldev->nb,
+ &ldev->nn);
mlx5_lag_mp_cleanup(ldev);
cancel_delayed_work_sync(&ldev->bond_work);
mlx5_lag_dev_free(ldev);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag.h b/drivers/net/ethernet/mellanox/mlx5/core/lag.h
index f1068aac6406..316ab09e2664 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag.h
@@ -44,6 +44,7 @@ struct mlx5_lag {
struct workqueue_struct *wq;
struct delayed_work bond_work;
struct notifier_block nb;
+ struct netdev_net_notifier nn;
struct lag_mp lag_mp;
};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.c b/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.c
index b70afa310ad2..416676c35b1f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.c
@@ -200,8 +200,6 @@ static void mlx5_lag_fib_update(struct work_struct *work)
rtnl_lock();
switch (fib_work->event) {
case FIB_EVENT_ENTRY_REPLACE: /* fall through */
- case FIB_EVENT_ENTRY_APPEND: /* fall through */
- case FIB_EVENT_ENTRY_ADD: /* fall through */
case FIB_EVENT_ENTRY_DEL:
mlx5_lag_fib_route_event(ldev, fib_work->event,
fib_work->fen_info.fi);
@@ -259,8 +257,6 @@ static int mlx5_lag_fib_event(struct notifier_block *nb,
switch (event) {
case FIB_EVENT_ENTRY_REPLACE: /* fall through */
- case FIB_EVENT_ENTRY_APPEND: /* fall through */
- case FIB_EVENT_ENTRY_ADD: /* fall through */
case FIB_EVENT_ENTRY_DEL:
fen_info = container_of(info, struct fib_entry_notifier_info,
info);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
index da67b28d6e23..fcce9e0fc82c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
@@ -157,7 +157,7 @@ int mlx5_query_qcam_reg(struct mlx5_core_dev *mdev, u32 *qcam,
u8 feature_group, u8 access_reg_group);
void mlx5_lag_add(struct mlx5_core_dev *dev, struct net_device *netdev);
-void mlx5_lag_remove(struct mlx5_core_dev *dev);
+void mlx5_lag_remove(struct mlx5_core_dev *dev, struct net_device *netdev);
int mlx5_irq_table_init(struct mlx5_core_dev *dev);
void mlx5_irq_table_cleanup(struct mlx5_core_dev *dev);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
index 004c56c2fc0c..6dec2a550a10 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
@@ -677,9 +677,12 @@ int mlx5dr_actions_build_ste_arr(struct mlx5dr_matcher *matcher,
goto out_invalid_arg;
}
if (action->dest_tbl.tbl->level <= matcher->tbl->level) {
+ mlx5_core_warn_once(dmn->mdev,
+ "Connecting table to a lower/same level destination table\n");
mlx5dr_dbg(dmn,
- "Destination table level should be higher than source table\n");
- goto out_invalid_arg;
+ "Connecting table at level %d to a destination table at level %d\n",
+ matcher->tbl->level,
+ action->dest_tbl.tbl->level);
}
attr.final_icm_addr = rx_rule ?
action->dest_tbl.tbl->rx.s_anchor->chunk->icm_addr :
@@ -690,9 +693,9 @@ int mlx5dr_actions_build_ste_arr(struct mlx5dr_matcher *matcher,
/* get the relevant addresses */
if (!action->dest_tbl.fw_tbl.rx_icm_addr) {
- ret = mlx5dr_cmd_query_flow_table(action->dest_tbl.fw_tbl.mdev,
- action->dest_tbl.fw_tbl.ft->type,
- action->dest_tbl.fw_tbl.ft->id,
+ ret = mlx5dr_cmd_query_flow_table(dmn->mdev,
+ action->dest_tbl.fw_tbl.type,
+ action->dest_tbl.fw_tbl.id,
&output);
if (!ret) {
action->dest_tbl.fw_tbl.tx_icm_addr =
@@ -982,8 +985,106 @@ dec_ref:
}
struct mlx5dr_action *
-mlx5dr_create_action_dest_flow_fw_table(struct mlx5_flow_table *ft,
- struct mlx5_core_dev *mdev)
+mlx5dr_action_create_mult_dest_tbl(struct mlx5dr_domain *dmn,
+ struct mlx5dr_action_dest *dests,
+ u32 num_of_dests)
+{
+ struct mlx5dr_cmd_flow_destination_hw_info *hw_dests;
+ struct mlx5dr_action **ref_actions;
+ struct mlx5dr_action *action;
+ bool reformat_req = false;
+ u32 num_of_ref = 0;
+ int ret;
+ int i;
+
+ if (dmn->type != MLX5DR_DOMAIN_TYPE_FDB) {
+ mlx5dr_err(dmn, "Multiple destination support is for FDB only\n");
+ return NULL;
+ }
+
+ hw_dests = kzalloc(sizeof(*hw_dests) * num_of_dests, GFP_KERNEL);
+ if (!hw_dests)
+ return NULL;
+
+ ref_actions = kzalloc(sizeof(*ref_actions) * num_of_dests * 2, GFP_KERNEL);
+ if (!ref_actions)
+ goto free_hw_dests;
+
+ for (i = 0; i < num_of_dests; i++) {
+ struct mlx5dr_action *reformat_action = dests[i].reformat;
+ struct mlx5dr_action *dest_action = dests[i].dest;
+
+ ref_actions[num_of_ref++] = dest_action;
+
+ switch (dest_action->action_type) {
+ case DR_ACTION_TYP_VPORT:
+ hw_dests[i].vport.flags = MLX5_FLOW_DEST_VPORT_VHCA_ID;
+ hw_dests[i].type = MLX5_FLOW_DESTINATION_TYPE_VPORT;
+ hw_dests[i].vport.num = dest_action->vport.caps->num;
+ hw_dests[i].vport.vhca_id = dest_action->vport.caps->vhca_gvmi;
+ if (reformat_action) {
+ reformat_req = true;
+ hw_dests[i].vport.reformat_id =
+ reformat_action->reformat.reformat_id;
+ ref_actions[num_of_ref++] = reformat_action;
+ hw_dests[i].vport.flags |= MLX5_FLOW_DEST_VPORT_REFORMAT_ID;
+ }
+ break;
+
+ case DR_ACTION_TYP_FT:
+ hw_dests[i].type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
+ if (dest_action->dest_tbl.is_fw_tbl)
+ hw_dests[i].ft_id = dest_action->dest_tbl.fw_tbl.id;
+ else
+ hw_dests[i].ft_id = dest_action->dest_tbl.tbl->table_id;
+ break;
+
+ default:
+ mlx5dr_dbg(dmn, "Invalid multiple destinations action\n");
+ goto free_ref_actions;
+ }
+ }
+
+ action = dr_action_create_generic(DR_ACTION_TYP_FT);
+ if (!action)
+ goto free_ref_actions;
+
+ ret = mlx5dr_fw_create_md_tbl(dmn,
+ hw_dests,
+ num_of_dests,
+ reformat_req,
+ &action->dest_tbl.fw_tbl.id,
+ &action->dest_tbl.fw_tbl.group_id);
+ if (ret)
+ goto free_action;
+
+ refcount_inc(&dmn->refcount);
+
+ for (i = 0; i < num_of_ref; i++)
+ refcount_inc(&ref_actions[i]->refcount);
+
+ action->dest_tbl.is_fw_tbl = true;
+ action->dest_tbl.fw_tbl.dmn = dmn;
+ action->dest_tbl.fw_tbl.type = FS_FT_FDB;
+ action->dest_tbl.fw_tbl.ref_actions = ref_actions;
+ action->dest_tbl.fw_tbl.num_of_ref_actions = num_of_ref;
+
+ kfree(hw_dests);
+
+ return action;
+
+free_action:
+ kfree(action);
+free_ref_actions:
+ kfree(ref_actions);
+free_hw_dests:
+ kfree(hw_dests);
+ return NULL;
+}
+
+struct mlx5dr_action *
+mlx5dr_action_create_dest_flow_fw_table(struct mlx5dr_domain *dmn,
+ struct mlx5_flow_table *ft)
{
struct mlx5dr_action *action;
@@ -992,8 +1093,11 @@ mlx5dr_create_action_dest_flow_fw_table(struct mlx5_flow_table *ft,
return NULL;
action->dest_tbl.is_fw_tbl = 1;
- action->dest_tbl.fw_tbl.ft = ft;
- action->dest_tbl.fw_tbl.mdev = mdev;
+ action->dest_tbl.fw_tbl.type = ft->type;
+ action->dest_tbl.fw_tbl.id = ft->id;
+ action->dest_tbl.fw_tbl.dmn = dmn;
+
+ refcount_inc(&dmn->refcount);
return action;
}
@@ -1213,58 +1317,85 @@ not_found:
}
static int
-dr_action_modify_sw_to_hw(struct mlx5dr_domain *dmn,
- __be64 *sw_action,
- __be64 *hw_action,
- const struct dr_action_modify_field_conv **ret_hw_info)
+dr_action_modify_sw_to_hw_add(struct mlx5dr_domain *dmn,
+ __be64 *sw_action,
+ __be64 *hw_action,
+ const struct dr_action_modify_field_conv **ret_hw_info)
{
const struct dr_action_modify_field_conv *hw_action_info;
- u8 offset, length, max_length, action;
+ u8 max_length;
u16 sw_field;
- u8 hw_opcode;
u32 data;
/* Get SW modify action data */
- action = MLX5_GET(set_action_in, sw_action, action_type);
- length = MLX5_GET(set_action_in, sw_action, length);
- offset = MLX5_GET(set_action_in, sw_action, offset);
sw_field = MLX5_GET(set_action_in, sw_action, field);
data = MLX5_GET(set_action_in, sw_action, data);
/* Convert SW data to HW modify action format */
hw_action_info = dr_action_modify_get_hw_info(sw_field);
if (!hw_action_info) {
- mlx5dr_dbg(dmn, "Modify action invalid field given\n");
+ mlx5dr_dbg(dmn, "Modify add action invalid field given\n");
return -EINVAL;
}
max_length = hw_action_info->end - hw_action_info->start + 1;
- switch (action) {
- case MLX5_ACTION_TYPE_SET:
- hw_opcode = MLX5DR_ACTION_MDFY_HW_OP_SET;
- /* PRM defines that length zero specific length of 32bits */
- if (!length)
- length = 32;
+ MLX5_SET(dr_action_hw_set, hw_action,
+ opcode, MLX5DR_ACTION_MDFY_HW_OP_ADD);
- if (length + offset > max_length) {
- mlx5dr_dbg(dmn, "Modify action length + offset exceeds limit\n");
- return -EINVAL;
- }
- break;
+ MLX5_SET(dr_action_hw_set, hw_action, destination_field_code,
+ hw_action_info->hw_field);
- case MLX5_ACTION_TYPE_ADD:
- hw_opcode = MLX5DR_ACTION_MDFY_HW_OP_ADD;
- offset = 0;
- length = max_length;
- break;
+ MLX5_SET(dr_action_hw_set, hw_action, destination_left_shifter,
+ hw_action_info->start);
- default:
- mlx5dr_info(dmn, "Unsupported action_type for modify action\n");
- return -EOPNOTSUPP;
+ /* PRM defines that length zero specific length of 32bits */
+ MLX5_SET(dr_action_hw_set, hw_action, destination_length,
+ max_length == 32 ? 0 : max_length);
+
+ MLX5_SET(dr_action_hw_set, hw_action, inline_data, data);
+
+ *ret_hw_info = hw_action_info;
+
+ return 0;
+}
+
+static int
+dr_action_modify_sw_to_hw_set(struct mlx5dr_domain *dmn,
+ __be64 *sw_action,
+ __be64 *hw_action,
+ const struct dr_action_modify_field_conv **ret_hw_info)
+{
+ const struct dr_action_modify_field_conv *hw_action_info;
+ u8 offset, length, max_length;
+ u16 sw_field;
+ u32 data;
+
+ /* Get SW modify action data */
+ length = MLX5_GET(set_action_in, sw_action, length);
+ offset = MLX5_GET(set_action_in, sw_action, offset);
+ sw_field = MLX5_GET(set_action_in, sw_action, field);
+ data = MLX5_GET(set_action_in, sw_action, data);
+
+ /* Convert SW data to HW modify action format */
+ hw_action_info = dr_action_modify_get_hw_info(sw_field);
+ if (!hw_action_info) {
+ mlx5dr_dbg(dmn, "Modify set action invalid field given\n");
+ return -EINVAL;
+ }
+
+ /* PRM defines that length zero specific length of 32bits */
+ length = length ? length : 32;
+
+ max_length = hw_action_info->end - hw_action_info->start + 1;
+
+ if (length + offset > max_length) {
+ mlx5dr_dbg(dmn, "Modify action length + offset exceeds limit\n");
+ return -EINVAL;
}
- MLX5_SET(dr_action_hw_set, hw_action, opcode, hw_opcode);
+ MLX5_SET(dr_action_hw_set, hw_action,
+ opcode, MLX5DR_ACTION_MDFY_HW_OP_SET);
MLX5_SET(dr_action_hw_set, hw_action, destination_field_code,
hw_action_info->hw_field);
@@ -1283,48 +1414,236 @@ dr_action_modify_sw_to_hw(struct mlx5dr_domain *dmn,
}
static int
-dr_action_modify_check_field_limitation(struct mlx5dr_domain *dmn,
- const __be64 *sw_action)
+dr_action_modify_sw_to_hw_copy(struct mlx5dr_domain *dmn,
+ __be64 *sw_action,
+ __be64 *hw_action,
+ const struct dr_action_modify_field_conv **ret_dst_hw_info,
+ const struct dr_action_modify_field_conv **ret_src_hw_info)
+{
+ u8 src_offset, dst_offset, src_max_length, dst_max_length, length;
+ const struct dr_action_modify_field_conv *hw_dst_action_info;
+ const struct dr_action_modify_field_conv *hw_src_action_info;
+ u16 src_field, dst_field;
+
+ /* Get SW modify action data */
+ src_field = MLX5_GET(copy_action_in, sw_action, src_field);
+ dst_field = MLX5_GET(copy_action_in, sw_action, dst_field);
+ src_offset = MLX5_GET(copy_action_in, sw_action, src_offset);
+ dst_offset = MLX5_GET(copy_action_in, sw_action, dst_offset);
+ length = MLX5_GET(copy_action_in, sw_action, length);
+
+ /* Convert SW data to HW modify action format */
+ hw_src_action_info = dr_action_modify_get_hw_info(src_field);
+ hw_dst_action_info = dr_action_modify_get_hw_info(dst_field);
+ if (!hw_src_action_info || !hw_dst_action_info) {
+ mlx5dr_dbg(dmn, "Modify copy action invalid field given\n");
+ return -EINVAL;
+ }
+
+ /* PRM defines that length zero specific length of 32bits */
+ length = length ? length : 32;
+
+ src_max_length = hw_src_action_info->end -
+ hw_src_action_info->start + 1;
+ dst_max_length = hw_dst_action_info->end -
+ hw_dst_action_info->start + 1;
+
+ if (length + src_offset > src_max_length ||
+ length + dst_offset > dst_max_length) {
+ mlx5dr_dbg(dmn, "Modify action length + offset exceeds limit\n");
+ return -EINVAL;
+ }
+
+ MLX5_SET(dr_action_hw_copy, hw_action,
+ opcode, MLX5DR_ACTION_MDFY_HW_OP_COPY);
+
+ MLX5_SET(dr_action_hw_copy, hw_action, destination_field_code,
+ hw_dst_action_info->hw_field);
+
+ MLX5_SET(dr_action_hw_copy, hw_action, destination_left_shifter,
+ hw_dst_action_info->start + dst_offset);
+
+ MLX5_SET(dr_action_hw_copy, hw_action, destination_length,
+ length == 32 ? 0 : length);
+
+ MLX5_SET(dr_action_hw_copy, hw_action, source_field_code,
+ hw_src_action_info->hw_field);
+
+ MLX5_SET(dr_action_hw_copy, hw_action, source_left_shifter,
+ hw_src_action_info->start + dst_offset);
+
+ *ret_dst_hw_info = hw_dst_action_info;
+ *ret_src_hw_info = hw_src_action_info;
+
+ return 0;
+}
+
+static int
+dr_action_modify_sw_to_hw(struct mlx5dr_domain *dmn,
+ __be64 *sw_action,
+ __be64 *hw_action,
+ const struct dr_action_modify_field_conv **ret_dst_hw_info,
+ const struct dr_action_modify_field_conv **ret_src_hw_info)
{
- u16 sw_field;
u8 action;
+ int ret;
- sw_field = MLX5_GET(set_action_in, sw_action, field);
+ *hw_action = 0;
+ *ret_src_hw_info = NULL;
+
+ /* Get SW modify action type */
action = MLX5_GET(set_action_in, sw_action, action_type);
- /* Check if SW field is supported in current domain (RX/TX) */
- if (action == MLX5_ACTION_TYPE_SET) {
- if (sw_field == MLX5_ACTION_IN_FIELD_METADATA_REG_A) {
+ switch (action) {
+ case MLX5_ACTION_TYPE_SET:
+ ret = dr_action_modify_sw_to_hw_set(dmn, sw_action,
+ hw_action,
+ ret_dst_hw_info);
+ break;
+
+ case MLX5_ACTION_TYPE_ADD:
+ ret = dr_action_modify_sw_to_hw_add(dmn, sw_action,
+ hw_action,
+ ret_dst_hw_info);
+ break;
+
+ case MLX5_ACTION_TYPE_COPY:
+ ret = dr_action_modify_sw_to_hw_copy(dmn, sw_action,
+ hw_action,
+ ret_dst_hw_info,
+ ret_src_hw_info);
+ break;
+
+ default:
+ mlx5dr_info(dmn, "Unsupported action_type for modify action\n");
+ ret = -EOPNOTSUPP;
+ }
+
+ return ret;
+}
+
+static int
+dr_action_modify_check_set_field_limitation(struct mlx5dr_action *action,
+ const __be64 *sw_action)
+{
+ u16 sw_field = MLX5_GET(set_action_in, sw_action, field);
+ struct mlx5dr_domain *dmn = action->rewrite.dmn;
+
+ if (sw_field == MLX5_ACTION_IN_FIELD_METADATA_REG_A) {
+ action->rewrite.allow_rx = 0;
+ if (dmn->type != MLX5DR_DOMAIN_TYPE_NIC_TX) {
+ mlx5dr_dbg(dmn, "Unsupported field %d for RX/FDB set action\n",
+ sw_field);
+ return -EINVAL;
+ }
+ } else if (sw_field == MLX5_ACTION_IN_FIELD_METADATA_REG_B) {
+ action->rewrite.allow_tx = 0;
+ if (dmn->type != MLX5DR_DOMAIN_TYPE_NIC_RX) {
+ mlx5dr_dbg(dmn, "Unsupported field %d for TX/FDB set action\n",
+ sw_field);
+ return -EINVAL;
+ }
+ }
+
+ if (!action->rewrite.allow_rx && !action->rewrite.allow_tx) {
+ mlx5dr_dbg(dmn, "Modify SET actions not supported on both RX and TX\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int
+dr_action_modify_check_add_field_limitation(struct mlx5dr_action *action,
+ const __be64 *sw_action)
+{
+ u16 sw_field = MLX5_GET(set_action_in, sw_action, field);
+ struct mlx5dr_domain *dmn = action->rewrite.dmn;
+
+ if (sw_field != MLX5_ACTION_IN_FIELD_OUT_IP_TTL &&
+ sw_field != MLX5_ACTION_IN_FIELD_OUT_IPV6_HOPLIMIT &&
+ sw_field != MLX5_ACTION_IN_FIELD_OUT_TCP_SEQ_NUM &&
+ sw_field != MLX5_ACTION_IN_FIELD_OUT_TCP_ACK_NUM) {
+ mlx5dr_dbg(dmn, "Unsupported field %d for add action\n",
+ sw_field);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int
+dr_action_modify_check_copy_field_limitation(struct mlx5dr_action *action,
+ const __be64 *sw_action)
+{
+ struct mlx5dr_domain *dmn = action->rewrite.dmn;
+ u16 sw_fields[2];
+ int i;
+
+ sw_fields[0] = MLX5_GET(copy_action_in, sw_action, src_field);
+ sw_fields[1] = MLX5_GET(copy_action_in, sw_action, dst_field);
+
+ for (i = 0; i < 2; i++) {
+ if (sw_fields[i] == MLX5_ACTION_IN_FIELD_METADATA_REG_A) {
+ action->rewrite.allow_rx = 0;
if (dmn->type != MLX5DR_DOMAIN_TYPE_NIC_TX) {
mlx5dr_dbg(dmn, "Unsupported field %d for RX/FDB set action\n",
- sw_field);
+ sw_fields[i]);
return -EINVAL;
}
- }
-
- if (sw_field == MLX5_ACTION_IN_FIELD_METADATA_REG_B) {
+ } else if (sw_fields[i] == MLX5_ACTION_IN_FIELD_METADATA_REG_B) {
+ action->rewrite.allow_tx = 0;
if (dmn->type != MLX5DR_DOMAIN_TYPE_NIC_RX) {
mlx5dr_dbg(dmn, "Unsupported field %d for TX/FDB set action\n",
- sw_field);
+ sw_fields[i]);
return -EINVAL;
}
}
- } else if (action == MLX5_ACTION_TYPE_ADD) {
- if (sw_field != MLX5_ACTION_IN_FIELD_OUT_IP_TTL &&
- sw_field != MLX5_ACTION_IN_FIELD_OUT_IPV6_HOPLIMIT &&
- sw_field != MLX5_ACTION_IN_FIELD_OUT_TCP_SEQ_NUM &&
- sw_field != MLX5_ACTION_IN_FIELD_OUT_TCP_ACK_NUM) {
- mlx5dr_dbg(dmn, "Unsupported field %d for add action\n", sw_field);
- return -EINVAL;
- }
- } else {
- mlx5dr_info(dmn, "Unsupported action %d modify action\n", action);
- return -EOPNOTSUPP;
+ }
+
+ if (!action->rewrite.allow_rx && !action->rewrite.allow_tx) {
+ mlx5dr_dbg(dmn, "Modify copy actions not supported on both RX and TX\n");
+ return -EINVAL;
}
return 0;
}
+static int
+dr_action_modify_check_field_limitation(struct mlx5dr_action *action,
+ const __be64 *sw_action)
+{
+ struct mlx5dr_domain *dmn = action->rewrite.dmn;
+ u8 action_type;
+ int ret;
+
+ action_type = MLX5_GET(set_action_in, sw_action, action_type);
+
+ switch (action_type) {
+ case MLX5_ACTION_TYPE_SET:
+ ret = dr_action_modify_check_set_field_limitation(action,
+ sw_action);
+ break;
+
+ case MLX5_ACTION_TYPE_ADD:
+ ret = dr_action_modify_check_add_field_limitation(action,
+ sw_action);
+ break;
+
+ case MLX5_ACTION_TYPE_COPY:
+ ret = dr_action_modify_check_copy_field_limitation(action,
+ sw_action);
+ break;
+
+ default:
+ mlx5dr_info(dmn, "Unsupported action %d modify action\n",
+ action_type);
+ ret = -EOPNOTSUPP;
+ }
+
+ return ret;
+}
+
static bool
dr_action_modify_check_is_ttl_modify(const u64 *sw_action)
{
@@ -1333,7 +1652,7 @@ dr_action_modify_check_is_ttl_modify(const u64 *sw_action)
return sw_field == MLX5_ACTION_IN_FIELD_OUT_IP_TTL;
}
-static int dr_actions_convert_modify_header(struct mlx5dr_domain *dmn,
+static int dr_actions_convert_modify_header(struct mlx5dr_action *action,
u32 max_hw_actions,
u32 num_sw_actions,
__be64 sw_actions[],
@@ -1341,20 +1660,26 @@ static int dr_actions_convert_modify_header(struct mlx5dr_domain *dmn,
u32 *num_hw_actions,
bool *modify_ttl)
{
- const struct dr_action_modify_field_conv *hw_action_info;
+ const struct dr_action_modify_field_conv *hw_dst_action_info;
+ const struct dr_action_modify_field_conv *hw_src_action_info;
u16 hw_field = MLX5DR_ACTION_MDFY_HW_FLD_RESERVED;
u32 l3_type = MLX5DR_ACTION_MDFY_HW_HDR_L3_NONE;
u32 l4_type = MLX5DR_ACTION_MDFY_HW_HDR_L4_NONE;
+ struct mlx5dr_domain *dmn = action->rewrite.dmn;
int ret, i, hw_idx = 0;
__be64 *sw_action;
__be64 hw_action;
*modify_ttl = false;
+ action->rewrite.allow_rx = 1;
+ action->rewrite.allow_tx = 1;
+
for (i = 0; i < num_sw_actions; i++) {
sw_action = &sw_actions[i];
- ret = dr_action_modify_check_field_limitation(dmn, sw_action);
+ ret = dr_action_modify_check_field_limitation(action,
+ sw_action);
if (ret)
return ret;
@@ -1365,32 +1690,35 @@ static int dr_actions_convert_modify_header(struct mlx5dr_domain *dmn,
ret = dr_action_modify_sw_to_hw(dmn,
sw_action,
&hw_action,
- &hw_action_info);
+ &hw_dst_action_info,
+ &hw_src_action_info);
if (ret)
return ret;
/* Due to a HW limitation we cannot modify 2 different L3 types */
- if (l3_type && hw_action_info->l3_type &&
- hw_action_info->l3_type != l3_type) {
+ if (l3_type && hw_dst_action_info->l3_type &&
+ hw_dst_action_info->l3_type != l3_type) {
mlx5dr_dbg(dmn, "Action list can't support two different L3 types\n");
return -EINVAL;
}
- if (hw_action_info->l3_type)
- l3_type = hw_action_info->l3_type;
+ if (hw_dst_action_info->l3_type)
+ l3_type = hw_dst_action_info->l3_type;
/* Due to a HW limitation we cannot modify two different L4 types */
- if (l4_type && hw_action_info->l4_type &&
- hw_action_info->l4_type != l4_type) {
+ if (l4_type && hw_dst_action_info->l4_type &&
+ hw_dst_action_info->l4_type != l4_type) {
mlx5dr_dbg(dmn, "Action list can't support two different L4 types\n");
return -EINVAL;
}
- if (hw_action_info->l4_type)
- l4_type = hw_action_info->l4_type;
+ if (hw_dst_action_info->l4_type)
+ l4_type = hw_dst_action_info->l4_type;
/* HW reads and executes two actions at once this means we
* need to create a gap if two actions access the same field
*/
- if ((hw_idx % 2) && hw_field == hw_action_info->hw_field) {
+ if ((hw_idx % 2) && (hw_field == hw_dst_action_info->hw_field ||
+ (hw_src_action_info &&
+ hw_field == hw_src_action_info->hw_field))) {
/* Check if after gap insertion the total number of HW
* modify actions doesn't exceeds the limit
*/
@@ -1400,7 +1728,7 @@ static int dr_actions_convert_modify_header(struct mlx5dr_domain *dmn,
return -EINVAL;
}
}
- hw_field = hw_action_info->hw_field;
+ hw_field = hw_dst_action_info->hw_field;
hw_actions[hw_idx] = hw_action;
hw_idx++;
@@ -1443,7 +1771,7 @@ static int dr_action_create_modify_action(struct mlx5dr_domain *dmn,
goto free_chunk;
}
- ret = dr_actions_convert_modify_header(dmn,
+ ret = dr_actions_convert_modify_header(action,
max_hw_actions,
num_sw_actions,
actions,
@@ -1559,8 +1887,26 @@ int mlx5dr_action_destroy(struct mlx5dr_action *action)
switch (action->action_type) {
case DR_ACTION_TYP_FT:
- if (!action->dest_tbl.is_fw_tbl)
+ if (action->dest_tbl.is_fw_tbl)
+ refcount_dec(&action->dest_tbl.fw_tbl.dmn->refcount);
+ else
refcount_dec(&action->dest_tbl.tbl->refcount);
+
+ if (action->dest_tbl.is_fw_tbl &&
+ action->dest_tbl.fw_tbl.num_of_ref_actions) {
+ struct mlx5dr_action **ref_actions;
+ int i;
+
+ ref_actions = action->dest_tbl.fw_tbl.ref_actions;
+ for (i = 0; i < action->dest_tbl.fw_tbl.num_of_ref_actions; i++)
+ refcount_dec(&ref_actions[i]->refcount);
+
+ kfree(ref_actions);
+
+ mlx5dr_fw_destroy_md_tbl(action->dest_tbl.fw_tbl.dmn,
+ action->dest_tbl.fw_tbl.id,
+ action->dest_tbl.fw_tbl.group_id);
+ }
break;
case DR_ACTION_TYP_TNL_L2_TO_L2:
refcount_dec(&action->reformat.dmn->refcount);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c
index 41662c4e2664..461b39376daf 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c
@@ -320,12 +320,7 @@ int mlx5dr_cmd_destroy_flow_group(struct mlx5_core_dev *mdev,
}
int mlx5dr_cmd_create_flow_table(struct mlx5_core_dev *mdev,
- u32 table_type,
- u64 icm_addr_rx,
- u64 icm_addr_tx,
- u8 level,
- bool sw_owner,
- bool term_tbl,
+ struct mlx5dr_cmd_create_flow_table_attr *attr,
u64 *fdb_rx_icm_addr,
u32 *table_id)
{
@@ -335,37 +330,43 @@ int mlx5dr_cmd_create_flow_table(struct mlx5_core_dev *mdev,
int err;
MLX5_SET(create_flow_table_in, in, opcode, MLX5_CMD_OP_CREATE_FLOW_TABLE);
- MLX5_SET(create_flow_table_in, in, table_type, table_type);
+ MLX5_SET(create_flow_table_in, in, table_type, attr->table_type);
ft_mdev = MLX5_ADDR_OF(create_flow_table_in, in, flow_table_context);
- MLX5_SET(flow_table_context, ft_mdev, termination_table, term_tbl);
- MLX5_SET(flow_table_context, ft_mdev, sw_owner, sw_owner);
- MLX5_SET(flow_table_context, ft_mdev, level, level);
+ MLX5_SET(flow_table_context, ft_mdev, termination_table, attr->term_tbl);
+ MLX5_SET(flow_table_context, ft_mdev, sw_owner, attr->sw_owner);
+ MLX5_SET(flow_table_context, ft_mdev, level, attr->level);
- if (sw_owner) {
+ if (attr->sw_owner) {
/* icm_addr_0 used for FDB RX / NIC TX / NIC_RX
* icm_addr_1 used for FDB TX
*/
- if (table_type == MLX5_FLOW_TABLE_TYPE_NIC_RX) {
+ if (attr->table_type == MLX5_FLOW_TABLE_TYPE_NIC_RX) {
MLX5_SET64(flow_table_context, ft_mdev,
- sw_owner_icm_root_0, icm_addr_rx);
- } else if (table_type == MLX5_FLOW_TABLE_TYPE_NIC_TX) {
+ sw_owner_icm_root_0, attr->icm_addr_rx);
+ } else if (attr->table_type == MLX5_FLOW_TABLE_TYPE_NIC_TX) {
MLX5_SET64(flow_table_context, ft_mdev,
- sw_owner_icm_root_0, icm_addr_tx);
- } else if (table_type == MLX5_FLOW_TABLE_TYPE_FDB) {
+ sw_owner_icm_root_0, attr->icm_addr_tx);
+ } else if (attr->table_type == MLX5_FLOW_TABLE_TYPE_FDB) {
MLX5_SET64(flow_table_context, ft_mdev,
- sw_owner_icm_root_0, icm_addr_rx);
+ sw_owner_icm_root_0, attr->icm_addr_rx);
MLX5_SET64(flow_table_context, ft_mdev,
- sw_owner_icm_root_1, icm_addr_tx);
+ sw_owner_icm_root_1, attr->icm_addr_tx);
}
}
+ MLX5_SET(create_flow_table_in, in, flow_table_context.decap_en,
+ attr->decap_en);
+ MLX5_SET(create_flow_table_in, in, flow_table_context.reformat_en,
+ attr->reformat_en);
+
err = mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
if (err)
return err;
*table_id = MLX5_GET(create_flow_table_out, out, table_id);
- if (!sw_owner && table_type == MLX5_FLOW_TABLE_TYPE_FDB)
+ if (!attr->sw_owner && attr->table_type == MLX5_FLOW_TABLE_TYPE_FDB &&
+ fdb_rx_icm_addr)
*fdb_rx_icm_addr =
(u64)MLX5_GET(create_flow_table_out, out, icm_address_31_0) |
(u64)MLX5_GET(create_flow_table_out, out, icm_address_39_32) << 32 |
@@ -478,3 +479,208 @@ int mlx5dr_cmd_query_gid(struct mlx5_core_dev *mdev, u8 vhca_port_num,
return 0;
}
+
+static int mlx5dr_cmd_set_extended_dest(struct mlx5_core_dev *dev,
+ struct mlx5dr_cmd_fte_info *fte,
+ bool *extended_dest)
+{
+ int fw_log_max_fdb_encap_uplink = MLX5_CAP_ESW(dev, log_max_fdb_encap_uplink);
+ int num_fwd_destinations = 0;
+ int num_encap = 0;
+ int i;
+
+ *extended_dest = false;
+ if (!(fte->action.action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST))
+ return 0;
+ for (i = 0; i < fte->dests_size; i++) {
+ if (fte->dest_arr[i].type == MLX5_FLOW_DESTINATION_TYPE_COUNTER)
+ continue;
+ if (fte->dest_arr[i].type == MLX5_FLOW_DESTINATION_TYPE_VPORT &&
+ fte->dest_arr[i].vport.flags & MLX5_FLOW_DEST_VPORT_REFORMAT_ID)
+ num_encap++;
+ num_fwd_destinations++;
+ }
+
+ if (num_fwd_destinations > 1 && num_encap > 0)
+ *extended_dest = true;
+
+ if (*extended_dest && !fw_log_max_fdb_encap_uplink) {
+ mlx5_core_warn(dev, "FW does not support extended destination");
+ return -EOPNOTSUPP;
+ }
+ if (num_encap > (1 << fw_log_max_fdb_encap_uplink)) {
+ mlx5_core_warn(dev, "FW does not support more than %d encaps",
+ 1 << fw_log_max_fdb_encap_uplink);
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+int mlx5dr_cmd_set_fte(struct mlx5_core_dev *dev,
+ int opmod, int modify_mask,
+ struct mlx5dr_cmd_ft_info *ft,
+ u32 group_id,
+ struct mlx5dr_cmd_fte_info *fte)
+{
+ u32 out[MLX5_ST_SZ_DW(set_fte_out)] = {};
+ void *in_flow_context, *vlan;
+ bool extended_dest = false;
+ void *in_match_value;
+ unsigned int inlen;
+ int dst_cnt_size;
+ void *in_dests;
+ u32 *in;
+ int err;
+ int i;
+
+ if (mlx5dr_cmd_set_extended_dest(dev, fte, &extended_dest))
+ return -EOPNOTSUPP;
+
+ if (!extended_dest)
+ dst_cnt_size = MLX5_ST_SZ_BYTES(dest_format_struct);
+ else
+ dst_cnt_size = MLX5_ST_SZ_BYTES(extended_dest_format);
+
+ inlen = MLX5_ST_SZ_BYTES(set_fte_in) + fte->dests_size * dst_cnt_size;
+ in = kvzalloc(inlen, GFP_KERNEL);
+ if (!in)
+ return -ENOMEM;
+
+ MLX5_SET(set_fte_in, in, opcode, MLX5_CMD_OP_SET_FLOW_TABLE_ENTRY);
+ MLX5_SET(set_fte_in, in, op_mod, opmod);
+ MLX5_SET(set_fte_in, in, modify_enable_mask, modify_mask);
+ MLX5_SET(set_fte_in, in, table_type, ft->type);
+ MLX5_SET(set_fte_in, in, table_id, ft->id);
+ MLX5_SET(set_fte_in, in, flow_index, fte->index);
+ if (ft->vport) {
+ MLX5_SET(set_fte_in, in, vport_number, ft->vport);
+ MLX5_SET(set_fte_in, in, other_vport, 1);
+ }
+
+ in_flow_context = MLX5_ADDR_OF(set_fte_in, in, flow_context);
+ MLX5_SET(flow_context, in_flow_context, group_id, group_id);
+
+ MLX5_SET(flow_context, in_flow_context, flow_tag,
+ fte->flow_context.flow_tag);
+ MLX5_SET(flow_context, in_flow_context, flow_source,
+ fte->flow_context.flow_source);
+
+ MLX5_SET(flow_context, in_flow_context, extended_destination,
+ extended_dest);
+ if (extended_dest) {
+ u32 action;
+
+ action = fte->action.action &
+ ~MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT;
+ MLX5_SET(flow_context, in_flow_context, action, action);
+ } else {
+ MLX5_SET(flow_context, in_flow_context, action,
+ fte->action.action);
+ if (fte->action.pkt_reformat)
+ MLX5_SET(flow_context, in_flow_context, packet_reformat_id,
+ fte->action.pkt_reformat->id);
+ }
+ if (fte->action.modify_hdr)
+ MLX5_SET(flow_context, in_flow_context, modify_header_id,
+ fte->action.modify_hdr->id);
+
+ vlan = MLX5_ADDR_OF(flow_context, in_flow_context, push_vlan);
+
+ MLX5_SET(vlan, vlan, ethtype, fte->action.vlan[0].ethtype);
+ MLX5_SET(vlan, vlan, vid, fte->action.vlan[0].vid);
+ MLX5_SET(vlan, vlan, prio, fte->action.vlan[0].prio);
+
+ vlan = MLX5_ADDR_OF(flow_context, in_flow_context, push_vlan_2);
+
+ MLX5_SET(vlan, vlan, ethtype, fte->action.vlan[1].ethtype);
+ MLX5_SET(vlan, vlan, vid, fte->action.vlan[1].vid);
+ MLX5_SET(vlan, vlan, prio, fte->action.vlan[1].prio);
+
+ in_match_value = MLX5_ADDR_OF(flow_context, in_flow_context,
+ match_value);
+ memcpy(in_match_value, fte->val, sizeof(u32) * MLX5_ST_SZ_DW_MATCH_PARAM);
+
+ in_dests = MLX5_ADDR_OF(flow_context, in_flow_context, destination);
+ if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST) {
+ int list_size = 0;
+
+ for (i = 0; i < fte->dests_size; i++) {
+ unsigned int id, type = fte->dest_arr[i].type;
+
+ if (type == MLX5_FLOW_DESTINATION_TYPE_COUNTER)
+ continue;
+
+ switch (type) {
+ case MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE_NUM:
+ id = fte->dest_arr[i].ft_num;
+ type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
+ break;
+ case MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE:
+ id = fte->dest_arr[i].ft_id;
+ break;
+ case MLX5_FLOW_DESTINATION_TYPE_VPORT:
+ id = fte->dest_arr[i].vport.num;
+ MLX5_SET(dest_format_struct, in_dests,
+ destination_eswitch_owner_vhca_id_valid,
+ !!(fte->dest_arr[i].vport.flags &
+ MLX5_FLOW_DEST_VPORT_VHCA_ID));
+ MLX5_SET(dest_format_struct, in_dests,
+ destination_eswitch_owner_vhca_id,
+ fte->dest_arr[i].vport.vhca_id);
+ if (extended_dest && (fte->dest_arr[i].vport.flags &
+ MLX5_FLOW_DEST_VPORT_REFORMAT_ID)) {
+ MLX5_SET(dest_format_struct, in_dests,
+ packet_reformat,
+ !!(fte->dest_arr[i].vport.flags &
+ MLX5_FLOW_DEST_VPORT_REFORMAT_ID));
+ MLX5_SET(extended_dest_format, in_dests,
+ packet_reformat_id,
+ fte->dest_arr[i].vport.reformat_id);
+ }
+ break;
+ default:
+ id = fte->dest_arr[i].tir_num;
+ }
+
+ MLX5_SET(dest_format_struct, in_dests, destination_type,
+ type);
+ MLX5_SET(dest_format_struct, in_dests, destination_id, id);
+ in_dests += dst_cnt_size;
+ list_size++;
+ }
+
+ MLX5_SET(flow_context, in_flow_context, destination_list_size,
+ list_size);
+ }
+
+ if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_COUNT) {
+ int max_list_size = BIT(MLX5_CAP_FLOWTABLE_TYPE(dev,
+ log_max_flow_counter,
+ ft->type));
+ int list_size = 0;
+
+ for (i = 0; i < fte->dests_size; i++) {
+ if (fte->dest_arr[i].type !=
+ MLX5_FLOW_DESTINATION_TYPE_COUNTER)
+ continue;
+
+ MLX5_SET(flow_counter_list, in_dests, flow_counter_id,
+ fte->dest_arr[i].counter_id);
+ in_dests += dst_cnt_size;
+ list_size++;
+ }
+ if (list_size > max_list_size) {
+ err = -EINVAL;
+ goto err_out;
+ }
+
+ MLX5_SET(flow_context, in_flow_context, flow_counter_list_size,
+ list_size);
+ }
+
+ err = mlx5_cmd_exec(dev, in, inlen, out, sizeof(out));
+err_out:
+ kvfree(in);
+ return err;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_fw.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_fw.c
index 60ef6e6171e3..1fbcd012bb85 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_fw.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_fw.c
@@ -7,6 +7,7 @@
struct mlx5dr_fw_recalc_cs_ft *
mlx5dr_fw_create_recalc_cs_ft(struct mlx5dr_domain *dmn, u32 vport_num)
{
+ struct mlx5dr_cmd_create_flow_table_attr ft_attr = {};
struct mlx5dr_fw_recalc_cs_ft *recalc_cs_ft;
u32 table_id, group_id, modify_hdr_id;
u64 rx_icm_addr, modify_ttl_action;
@@ -16,9 +17,14 @@ mlx5dr_fw_create_recalc_cs_ft(struct mlx5dr_domain *dmn, u32 vport_num)
if (!recalc_cs_ft)
return NULL;
- ret = mlx5dr_cmd_create_flow_table(dmn->mdev, MLX5_FLOW_TABLE_TYPE_FDB,
- 0, 0, dmn->info.caps.max_ft_level - 1,
- false, true, &rx_icm_addr, &table_id);
+ ft_attr.table_type = MLX5_FLOW_TABLE_TYPE_FDB;
+ ft_attr.level = dmn->info.caps.max_ft_level - 1;
+ ft_attr.term_tbl = true;
+
+ ret = mlx5dr_cmd_create_flow_table(dmn->mdev,
+ &ft_attr,
+ &rx_icm_addr,
+ &table_id);
if (ret) {
mlx5dr_err(dmn, "Failed creating TTL W/A FW flow table %d\n", ret);
goto free_ttl_tbl;
@@ -91,3 +97,70 @@ void mlx5dr_fw_destroy_recalc_cs_ft(struct mlx5dr_domain *dmn,
kfree(recalc_cs_ft);
}
+
+int mlx5dr_fw_create_md_tbl(struct mlx5dr_domain *dmn,
+ struct mlx5dr_cmd_flow_destination_hw_info *dest,
+ int num_dest,
+ bool reformat_req,
+ u32 *tbl_id,
+ u32 *group_id)
+{
+ struct mlx5dr_cmd_create_flow_table_attr ft_attr = {};
+ struct mlx5dr_cmd_fte_info fte_info = {};
+ u32 val[MLX5_ST_SZ_DW_MATCH_PARAM] = {};
+ struct mlx5dr_cmd_ft_info ft_info = {};
+ int ret;
+
+ ft_attr.table_type = MLX5_FLOW_TABLE_TYPE_FDB;
+ ft_attr.level = dmn->info.caps.max_ft_level - 2;
+ ft_attr.reformat_en = reformat_req;
+ ft_attr.decap_en = reformat_req;
+
+ ret = mlx5dr_cmd_create_flow_table(dmn->mdev, &ft_attr, NULL, tbl_id);
+ if (ret) {
+ mlx5dr_err(dmn, "Failed creating multi dest FW flow table %d\n", ret);
+ return ret;
+ }
+
+ ret = mlx5dr_cmd_create_empty_flow_group(dmn->mdev,
+ MLX5_FLOW_TABLE_TYPE_FDB,
+ *tbl_id, group_id);
+ if (ret) {
+ mlx5dr_err(dmn, "Failed creating multi dest FW flow group %d\n", ret);
+ goto free_flow_table;
+ }
+
+ ft_info.id = *tbl_id;
+ ft_info.type = FS_FT_FDB;
+ fte_info.action.action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
+ fte_info.dests_size = num_dest;
+ fte_info.val = val;
+ fte_info.dest_arr = dest;
+
+ ret = mlx5dr_cmd_set_fte(dmn->mdev, 0, 0, &ft_info, *group_id, &fte_info);
+ if (ret) {
+ mlx5dr_err(dmn, "Failed setting fte into table %d\n", ret);
+ goto free_flow_group;
+ }
+
+ return 0;
+
+free_flow_group:
+ mlx5dr_cmd_destroy_flow_group(dmn->mdev, MLX5_FLOW_TABLE_TYPE_FDB,
+ *tbl_id, *group_id);
+free_flow_table:
+ mlx5dr_cmd_destroy_flow_table(dmn->mdev, *tbl_id,
+ MLX5_FLOW_TABLE_TYPE_FDB);
+ return ret;
+}
+
+void mlx5dr_fw_destroy_md_tbl(struct mlx5dr_domain *dmn,
+ u32 tbl_id, u32 group_id)
+{
+ mlx5dr_cmd_del_flow_table_entry(dmn->mdev, FS_FT_FDB, tbl_id);
+ mlx5dr_cmd_destroy_flow_group(dmn->mdev,
+ MLX5_FLOW_TABLE_TYPE_FDB,
+ tbl_id, group_id);
+ mlx5dr_cmd_destroy_flow_table(dmn->mdev, tbl_id,
+ MLX5_FLOW_TABLE_TYPE_FDB);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_table.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_table.c
index e178d8d3dbc9..14ce2d7dbb66 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_table.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_table.c
@@ -211,6 +211,9 @@ static int dr_table_destroy_sw_owned_tbl(struct mlx5dr_table *tbl)
static int dr_table_create_sw_owned_tbl(struct mlx5dr_table *tbl)
{
+ bool en_encap = !!(tbl->flags & MLX5_FLOW_TABLE_TUNNEL_EN_REFORMAT);
+ bool en_decap = !!(tbl->flags & MLX5_FLOW_TABLE_TUNNEL_EN_DECAP);
+ struct mlx5dr_cmd_create_flow_table_attr ft_attr = {};
u64 icm_addr_rx = 0;
u64 icm_addr_tx = 0;
int ret;
@@ -221,18 +224,21 @@ static int dr_table_create_sw_owned_tbl(struct mlx5dr_table *tbl)
if (tbl->tx.s_anchor)
icm_addr_tx = tbl->tx.s_anchor->chunk->icm_addr;
- ret = mlx5dr_cmd_create_flow_table(tbl->dmn->mdev,
- tbl->table_type,
- icm_addr_rx,
- icm_addr_tx,
- tbl->dmn->info.caps.max_ft_level - 1,
- true, false, NULL,
- &tbl->table_id);
+ ft_attr.table_type = tbl->table_type;
+ ft_attr.icm_addr_rx = icm_addr_rx;
+ ft_attr.icm_addr_tx = icm_addr_tx;
+ ft_attr.level = tbl->dmn->info.caps.max_ft_level - 1;
+ ft_attr.sw_owner = true;
+ ft_attr.decap_en = en_decap;
+ ft_attr.reformat_en = en_encap;
+
+ ret = mlx5dr_cmd_create_flow_table(tbl->dmn->mdev, &ft_attr,
+ NULL, &tbl->table_id);
return ret;
}
-struct mlx5dr_table *mlx5dr_table_create(struct mlx5dr_domain *dmn, u32 level)
+struct mlx5dr_table *mlx5dr_table_create(struct mlx5dr_domain *dmn, u32 level, u32 flags)
{
struct mlx5dr_table *tbl;
int ret;
@@ -245,6 +251,7 @@ struct mlx5dr_table *mlx5dr_table_create(struct mlx5dr_domain *dmn, u32 level)
tbl->dmn = dmn;
tbl->level = level;
+ tbl->flags = flags;
refcount_set(&tbl->refcount, 1);
ret = dr_table_init(tbl);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h
index 3fdf4a5eb031..dffe35145d19 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h
@@ -681,6 +681,7 @@ struct mlx5dr_table {
u32 level;
u32 table_type;
u32 table_id;
+ u32 flags;
struct list_head matcher_list;
struct mlx5dr_action *miss_action;
refcount_t refcount;
@@ -744,10 +745,14 @@ struct mlx5dr_action {
union {
struct mlx5dr_table *tbl;
struct {
- struct mlx5_flow_table *ft;
+ struct mlx5dr_domain *dmn;
+ u32 id;
+ u32 group_id;
+ enum fs_flow_table_type type;
u64 rx_icm_addr;
u64 tx_icm_addr;
- struct mlx5_core_dev *mdev;
+ struct mlx5dr_action **ref_actions;
+ u32 num_of_ref_actions;
} fw_tbl;
};
} dest_tbl;
@@ -869,6 +874,17 @@ struct mlx5dr_cmd_query_flow_table_details {
u64 sw_owner_icm_root_0;
};
+struct mlx5dr_cmd_create_flow_table_attr {
+ u32 table_type;
+ u64 icm_addr_rx;
+ u64 icm_addr_tx;
+ u8 level;
+ bool sw_owner;
+ bool term_tbl;
+ bool decap_en;
+ bool reformat_en;
+};
+
/* internal API functions */
int mlx5dr_cmd_query_device(struct mlx5_core_dev *mdev,
struct mlx5dr_cmd_caps *caps);
@@ -906,12 +922,7 @@ int mlx5dr_cmd_destroy_flow_group(struct mlx5_core_dev *mdev,
u32 table_id,
u32 group_id);
int mlx5dr_cmd_create_flow_table(struct mlx5_core_dev *mdev,
- u32 table_type,
- u64 icm_addr_rx,
- u64 icm_addr_tx,
- u8 level,
- bool sw_owner,
- bool term_tbl,
+ struct mlx5dr_cmd_create_flow_table_attr *attr,
u64 *fdb_rx_icm_addr,
u32 *table_id);
int mlx5dr_cmd_destroy_flow_table(struct mlx5_core_dev *mdev,
@@ -1053,6 +1064,43 @@ int mlx5dr_send_postsend_formatted_htbl(struct mlx5dr_domain *dmn,
int mlx5dr_send_postsend_action(struct mlx5dr_domain *dmn,
struct mlx5dr_action *action);
+struct mlx5dr_cmd_ft_info {
+ u32 id;
+ u16 vport;
+ enum fs_flow_table_type type;
+};
+
+struct mlx5dr_cmd_flow_destination_hw_info {
+ enum mlx5_flow_destination_type type;
+ union {
+ u32 tir_num;
+ u32 ft_num;
+ u32 ft_id;
+ u32 counter_id;
+ struct {
+ u16 num;
+ u16 vhca_id;
+ u32 reformat_id;
+ u8 flags;
+ } vport;
+ };
+};
+
+struct mlx5dr_cmd_fte_info {
+ u32 dests_size;
+ u32 index;
+ struct mlx5_flow_context flow_context;
+ u32 *val;
+ struct mlx5_flow_act action;
+ struct mlx5dr_cmd_flow_destination_hw_info *dest_arr;
+};
+
+int mlx5dr_cmd_set_fte(struct mlx5_core_dev *dev,
+ int opmod, int modify_mask,
+ struct mlx5dr_cmd_ft_info *ft,
+ u32 group_id,
+ struct mlx5dr_cmd_fte_info *fte);
+
struct mlx5dr_fw_recalc_cs_ft {
u64 rx_icm_addr;
u32 table_id;
@@ -1067,4 +1115,12 @@ void mlx5dr_fw_destroy_recalc_cs_ft(struct mlx5dr_domain *dmn,
int mlx5dr_domain_cache_get_recalc_cs_ft_addr(struct mlx5dr_domain *dmn,
u32 vport_num,
u64 *rx_icm_addr);
+int mlx5dr_fw_create_md_tbl(struct mlx5dr_domain *dmn,
+ struct mlx5dr_cmd_flow_destination_hw_info *dest,
+ int num_dest,
+ bool reformat_req,
+ u32 *tbl_id,
+ u32 *group_id);
+void mlx5dr_fw_destroy_md_tbl(struct mlx5dr_domain *dmn, u32 tbl_id,
+ u32 group_id);
#endif /* _DR_TYPES_H_ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c
index 1e32e2443f73..3abfc8125926 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c
@@ -74,7 +74,7 @@ static int mlx5_cmd_dr_create_flow_table(struct mlx5_flow_root_namespace *ns,
next_ft);
tbl = mlx5dr_table_create(ns->fs_dr_domain.dr_domain,
- ft->level);
+ ft->level, ft->flags);
if (!tbl) {
mlx5_core_err(ns->dev, "Failed creating dr flow_table\n");
return -EINVAL;
@@ -184,13 +184,13 @@ static struct mlx5dr_action *create_vport_action(struct mlx5dr_domain *domain,
dest_attr->vport.vhca_id);
}
-static struct mlx5dr_action *create_ft_action(struct mlx5_core_dev *dev,
+static struct mlx5dr_action *create_ft_action(struct mlx5dr_domain *domain,
struct mlx5_flow_rule *dst)
{
struct mlx5_flow_table *dest_ft = dst->dest_attr.ft;
if (mlx5_dr_is_fw_table(dest_ft->flags))
- return mlx5dr_create_action_dest_flow_fw_table(dest_ft, dev);
+ return mlx5dr_action_create_dest_flow_fw_table(domain, dest_ft);
return mlx5dr_action_create_dest_table(dest_ft->fs_dr_table.dr_table);
}
@@ -206,6 +206,12 @@ static struct mlx5dr_action *create_action_push_vlan(struct mlx5dr_domain *domai
return mlx5dr_action_create_push_vlan(domain, htonl(vlan_hdr));
}
+static bool contain_vport_reformat_action(struct mlx5_flow_rule *dst)
+{
+ return dst->dest_attr.type == MLX5_FLOW_DESTINATION_TYPE_VPORT &&
+ dst->dest_attr.vport.flags & MLX5_FLOW_DEST_VPORT_REFORMAT_ID;
+}
+
#define MLX5_FLOW_CONTEXT_ACTION_MAX 20
static int mlx5_cmd_dr_create_fte(struct mlx5_flow_root_namespace *ns,
struct mlx5_flow_table *ft,
@@ -213,7 +219,7 @@ static int mlx5_cmd_dr_create_fte(struct mlx5_flow_root_namespace *ns,
struct fs_fte *fte)
{
struct mlx5dr_domain *domain = ns->fs_dr_domain.dr_domain;
- struct mlx5dr_action *term_action = NULL;
+ struct mlx5dr_action_dest *term_actions;
struct mlx5dr_match_parameters params;
struct mlx5_core_dev *dev = ns->dev;
struct mlx5dr_action **fs_dr_actions;
@@ -223,6 +229,7 @@ static int mlx5_cmd_dr_create_fte(struct mlx5_flow_root_namespace *ns,
struct mlx5dr_rule *rule;
struct mlx5_flow_rule *dst;
int fs_dr_num_actions = 0;
+ int num_term_actions = 0;
int num_actions = 0;
size_t match_sz;
int err = 0;
@@ -233,18 +240,38 @@ static int mlx5_cmd_dr_create_fte(struct mlx5_flow_root_namespace *ns,
actions = kcalloc(MLX5_FLOW_CONTEXT_ACTION_MAX, sizeof(*actions),
GFP_KERNEL);
- if (!actions)
- return -ENOMEM;
+ if (!actions) {
+ err = -ENOMEM;
+ goto out_err;
+ }
fs_dr_actions = kcalloc(MLX5_FLOW_CONTEXT_ACTION_MAX,
sizeof(*fs_dr_actions), GFP_KERNEL);
if (!fs_dr_actions) {
- kfree(actions);
- return -ENOMEM;
+ err = -ENOMEM;
+ goto free_actions_alloc;
+ }
+
+ term_actions = kcalloc(MLX5_FLOW_CONTEXT_ACTION_MAX,
+ sizeof(*term_actions), GFP_KERNEL);
+ if (!term_actions) {
+ err = -ENOMEM;
+ goto free_fs_dr_actions_alloc;
}
match_sz = sizeof(fte->val);
+ /* Drop reformat action bit if destination vport set with reformat */
+ if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST) {
+ list_for_each_entry(dst, &fte->node.children, node.list) {
+ if (!contain_vport_reformat_action(dst))
+ continue;
+
+ fte->action.action &= ~MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT;
+ break;
+ }
+ }
+
/* The order of the actions are must to be keep, only the following
* order is supported by SW steering:
* TX: push vlan -> modify header -> encap
@@ -335,7 +362,7 @@ static int mlx5_cmd_dr_create_fte(struct mlx5_flow_root_namespace *ns,
goto free_actions;
}
fs_dr_actions[fs_dr_num_actions++] = tmp_action;
- term_action = tmp_action;
+ term_actions[num_term_actions++].dest = tmp_action;
}
if (fte->flow_context.flow_tag) {
@@ -353,7 +380,8 @@ static int mlx5_cmd_dr_create_fte(struct mlx5_flow_root_namespace *ns,
list_for_each_entry(dst, &fte->node.children, node.list) {
enum mlx5_flow_destination_type type = dst->dest_attr.type;
- if (num_actions == MLX5_FLOW_CONTEXT_ACTION_MAX) {
+ if (num_actions == MLX5_FLOW_CONTEXT_ACTION_MAX ||
+ num_term_actions >= MLX5_FLOW_CONTEXT_ACTION_MAX) {
err = -ENOSPC;
goto free_actions;
}
@@ -363,13 +391,13 @@ static int mlx5_cmd_dr_create_fte(struct mlx5_flow_root_namespace *ns,
switch (type) {
case MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE:
- tmp_action = create_ft_action(dev, dst);
+ tmp_action = create_ft_action(domain, dst);
if (!tmp_action) {
err = -ENOMEM;
goto free_actions;
}
fs_dr_actions[fs_dr_num_actions++] = tmp_action;
- term_action = tmp_action;
+ term_actions[num_term_actions++].dest = tmp_action;
break;
case MLX5_FLOW_DESTINATION_TYPE_VPORT:
tmp_action = create_vport_action(domain, dst);
@@ -378,7 +406,14 @@ static int mlx5_cmd_dr_create_fte(struct mlx5_flow_root_namespace *ns,
goto free_actions;
}
fs_dr_actions[fs_dr_num_actions++] = tmp_action;
- term_action = tmp_action;
+ term_actions[num_term_actions].dest = tmp_action;
+
+ if (dst->dest_attr.vport.flags &
+ MLX5_FLOW_DEST_VPORT_REFORMAT_ID)
+ term_actions[num_term_actions].reformat =
+ dst->dest_attr.vport.pkt_reformat->action.dr_action;
+
+ num_term_actions++;
break;
default:
err = -EOPNOTSUPP;
@@ -415,9 +450,22 @@ static int mlx5_cmd_dr_create_fte(struct mlx5_flow_root_namespace *ns,
params.match_sz = match_sz;
params.match_buf = (u64 *)fte->val;
-
- if (term_action)
- actions[num_actions++] = term_action;
+ if (num_term_actions == 1) {
+ if (term_actions->reformat)
+ actions[num_actions++] = term_actions->reformat;
+
+ actions[num_actions++] = term_actions->dest;
+ } else if (num_term_actions > 1) {
+ tmp_action = mlx5dr_action_create_mult_dest_tbl(domain,
+ term_actions,
+ num_term_actions);
+ if (!tmp_action) {
+ err = -EOPNOTSUPP;
+ goto free_actions;
+ }
+ fs_dr_actions[fs_dr_num_actions++] = tmp_action;
+ actions[num_actions++] = tmp_action;
+ }
rule = mlx5dr_rule_create(group->fs_dr_matcher.dr_matcher,
&params,
@@ -428,7 +476,9 @@ static int mlx5_cmd_dr_create_fte(struct mlx5_flow_root_namespace *ns,
goto free_actions;
}
+ kfree(term_actions);
kfree(actions);
+
fte->fs_dr_rule.dr_rule = rule;
fte->fs_dr_rule.num_actions = fs_dr_num_actions;
fte->fs_dr_rule.dr_actions = fs_dr_actions;
@@ -436,13 +486,18 @@ static int mlx5_cmd_dr_create_fte(struct mlx5_flow_root_namespace *ns,
return 0;
free_actions:
- for (i = 0; i < fs_dr_num_actions; i++)
+ /* Free in reverse order to handle action dependencies */
+ for (i = fs_dr_num_actions - 1; i >= 0; i--)
if (!IS_ERR_OR_NULL(fs_dr_actions[i]))
mlx5dr_action_destroy(fs_dr_actions[i]);
- mlx5_core_err(dev, "Failed to create dr rule err(%d)\n", err);
- kfree(actions);
+ kfree(term_actions);
+free_fs_dr_actions_alloc:
kfree(fs_dr_actions);
+free_actions_alloc:
+ kfree(actions);
+out_err:
+ mlx5_core_err(dev, "Failed to create dr rule err(%d)\n", err);
return err;
}
@@ -549,7 +604,8 @@ static int mlx5_cmd_dr_delete_fte(struct mlx5_flow_root_namespace *ns,
if (err)
return err;
- for (i = 0; i < rule->num_actions; i++)
+ /* Free in reverse order to handle action dependencies */
+ for (i = rule->num_actions - 1; i >= 0; i--)
if (!IS_ERR_OR_NULL(rule->dr_actions[i]))
mlx5dr_action_destroy(rule->dr_actions[i]);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5_ifc_dr.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5_ifc_dr.h
index 1722f4668269..e01c3766c7de 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5_ifc_dr.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5_ifc_dr.h
@@ -32,6 +32,7 @@ enum {
};
enum {
+ MLX5DR_ACTION_MDFY_HW_OP_COPY = 0x1,
MLX5DR_ACTION_MDFY_HW_OP_SET = 0x2,
MLX5DR_ACTION_MDFY_HW_OP_ADD = 0x3,
};
@@ -625,4 +626,19 @@ struct mlx5_ifc_dr_action_hw_set_bits {
u8 inline_data[0x20];
};
+struct mlx5_ifc_dr_action_hw_copy_bits {
+ u8 opcode[0x8];
+ u8 destination_field_code[0x8];
+ u8 reserved_at_10[0x2];
+ u8 destination_left_shifter[0x6];
+ u8 reserved_at_18[0x2];
+ u8 destination_length[0x6];
+
+ u8 reserved_at_20[0x8];
+ u8 source_field_code[0x8];
+ u8 reserved_at_30[0x2];
+ u8 source_left_shifter[0x6];
+ u8 reserved_at_38[0x8];
+};
+
#endif /* MLX5_IFC_DR_H */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h
index adda9cbfba45..e1edc9c247b7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h
@@ -33,6 +33,11 @@ struct mlx5dr_match_parameters {
u64 *match_buf; /* Device spec format */
};
+struct mlx5dr_action_dest {
+ struct mlx5dr_action *dest;
+ struct mlx5dr_action *reformat;
+};
+
#ifdef CONFIG_MLX5_SW_STEERING
struct mlx5dr_domain *
@@ -46,7 +51,7 @@ void mlx5dr_domain_set_peer(struct mlx5dr_domain *dmn,
struct mlx5dr_domain *peer_dmn);
struct mlx5dr_table *
-mlx5dr_table_create(struct mlx5dr_domain *domain, u32 level);
+mlx5dr_table_create(struct mlx5dr_domain *domain, u32 level, u32 flags);
int mlx5dr_table_destroy(struct mlx5dr_table *table);
@@ -75,14 +80,19 @@ struct mlx5dr_action *
mlx5dr_action_create_dest_table(struct mlx5dr_table *table);
struct mlx5dr_action *
-mlx5dr_create_action_dest_flow_fw_table(struct mlx5_flow_table *ft,
- struct mlx5_core_dev *mdev);
+mlx5dr_action_create_dest_flow_fw_table(struct mlx5dr_domain *domain,
+ struct mlx5_flow_table *ft);
struct mlx5dr_action *
mlx5dr_action_create_dest_vport(struct mlx5dr_domain *domain,
u32 vport, u8 vhca_id_valid,
u16 vhca_id);
+struct mlx5dr_action *
+mlx5dr_action_create_mult_dest_tbl(struct mlx5dr_domain *dmn,
+ struct mlx5dr_action_dest *dests,
+ u32 num_of_dests);
+
struct mlx5dr_action *mlx5dr_action_create_drop(void);
struct mlx5dr_action *mlx5dr_action_create_tag(u32 tag_value);
@@ -131,7 +141,7 @@ mlx5dr_domain_set_peer(struct mlx5dr_domain *dmn,
struct mlx5dr_domain *peer_dmn) { }
static inline struct mlx5dr_table *
-mlx5dr_table_create(struct mlx5dr_domain *domain, u32 level) { return NULL; }
+mlx5dr_table_create(struct mlx5dr_domain *domain, u32 level, u32 flags) { return NULL; }
static inline int
mlx5dr_table_destroy(struct mlx5dr_table *table) { return 0; }
@@ -165,8 +175,8 @@ static inline struct mlx5dr_action *
mlx5dr_action_create_dest_table(struct mlx5dr_table *table) { return NULL; }
static inline struct mlx5dr_action *
-mlx5dr_create_action_dest_flow_fw_table(struct mlx5_flow_table *ft,
- struct mlx5_core_dev *mdev) { return NULL; }
+mlx5dr_action_create_dest_flow_fw_table(struct mlx5dr_domain *domain,
+ struct mlx5_flow_table *ft) { return NULL; }
static inline struct mlx5dr_action *
mlx5dr_action_create_dest_vport(struct mlx5dr_domain *domain,
@@ -174,6 +184,11 @@ mlx5dr_action_create_dest_vport(struct mlx5dr_domain *domain,
u16 vhca_id) { return NULL; }
static inline struct mlx5dr_action *
+mlx5dr_action_create_mult_dest_tbl(struct mlx5dr_domain *dmn,
+ struct mlx5dr_action_dest *dests,
+ u32 num_of_dests) { return NULL; }
+
+static inline struct mlx5dr_action *
mlx5dr_action_create_drop(void) { return NULL; }
static inline struct mlx5dr_action *
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/wq.c b/drivers/net/ethernet/mellanox/mlx5/core/wq.c
index f2a0e72285ba..02f7e4a39578 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/wq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/wq.c
@@ -89,7 +89,7 @@ void mlx5_wq_cyc_wqe_dump(struct mlx5_wq_cyc *wq, u16 ix, u8 nstrides)
len = nstrides << wq->fbc.log_stride;
wqe = mlx5_wq_cyc_get_wqe(wq, ix);
- pr_info("WQE DUMP: WQ size %d WQ cur size %d, WQE index 0x%x, len: %ld\n",
+ pr_info("WQE DUMP: WQ size %d WQ cur size %d, WQE index 0x%x, len: %zu\n",
mlx5_wq_cyc_get_size(wq), wq->cur_sz, ix, len);
print_hex_dump(KERN_WARNING, "", DUMP_PREFIX_OFFSET, 16, 1, wqe, len, false);
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/minimal.c b/drivers/net/ethernet/mellanox/mlxsw/minimal.c
index 2b543911ae00..c4caeeadcba9 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/minimal.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/minimal.c
@@ -213,8 +213,8 @@ mlxsw_m_port_create(struct mlxsw_m *mlxsw_m, u8 local_port, u8 module)
err_register_netdev:
mlxsw_m->ports[local_port] = NULL;
- free_netdev(dev);
err_dev_addr_get:
+ free_netdev(dev);
err_alloc_etherdev:
mlxsw_core_port_fini(mlxsw_m->core, local_port);
return err;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index af30e8a76682..dd6685156396 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h
@@ -3477,10 +3477,10 @@ MLXSW_REG_DEFINE(qeec, MLXSW_REG_QEEC_ID, MLXSW_REG_QEEC_LEN);
MLXSW_ITEM32(reg, qeec, local_port, 0x00, 16, 8);
enum mlxsw_reg_qeec_hr {
- MLXSW_REG_QEEC_HIERARCY_PORT,
- MLXSW_REG_QEEC_HIERARCY_GROUP,
- MLXSW_REG_QEEC_HIERARCY_SUBGROUP,
- MLXSW_REG_QEEC_HIERARCY_TC,
+ MLXSW_REG_QEEC_HR_PORT,
+ MLXSW_REG_QEEC_HR_GROUP,
+ MLXSW_REG_QEEC_HR_SUBGROUP,
+ MLXSW_REG_QEEC_HR_TC,
};
/* reg_qeec_element_hierarchy
@@ -3563,8 +3563,8 @@ MLXSW_ITEM32(reg, qeec, min_shaper_rate, 0x0C, 0, 28);
*/
MLXSW_ITEM32(reg, qeec, mase, 0x10, 31, 1);
-/* A large max rate will disable the max shaper. */
-#define MLXSW_REG_QEEC_MAS_DIS 200000000 /* Kbps */
+/* The largest max shaper value possible to disable the shaper. */
+#define MLXSW_REG_QEEC_MAS_DIS ((1u << 31) - 1) /* Kbps */
/* reg_qeec_max_shaper_rate
* Max shaper information rate.
@@ -3602,6 +3602,21 @@ MLXSW_ITEM32(reg, qeec, dwrr, 0x18, 15, 1);
*/
MLXSW_ITEM32(reg, qeec, dwrr_weight, 0x18, 0, 8);
+/* reg_qeec_max_shaper_bs
+ * Max shaper burst size
+ * Burst size is 2^max_shaper_bs * 512 bits
+ * For Spectrum-1: Range is: 5..25
+ * For Spectrum-2: Range is: 11..25
+ * Reserved when ptps = 1
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, qeec, max_shaper_bs, 0x1C, 0, 6);
+
+#define MLXSW_REG_QEEC_HIGHEST_SHAPER_BS 25
+#define MLXSW_REG_QEEC_LOWEST_SHAPER_BS_SP1 5
+#define MLXSW_REG_QEEC_LOWEST_SHAPER_BS_SP2 11
+#define MLXSW_REG_QEEC_LOWEST_SHAPER_BS_SP3 5
+
static inline void mlxsw_reg_qeec_pack(char *payload, u8 local_port,
enum mlxsw_reg_qeec_hr hr, u8 index,
u8 next_index)
@@ -3618,8 +3633,7 @@ static inline void mlxsw_reg_qeec_ptps_pack(char *payload, u8 local_port,
{
MLXSW_REG_ZERO(qeec, payload);
mlxsw_reg_qeec_local_port_set(payload, local_port);
- mlxsw_reg_qeec_element_hierarchy_set(payload,
- MLXSW_REG_QEEC_HIERARCY_PORT);
+ mlxsw_reg_qeec_element_hierarchy_set(payload, MLXSW_REG_QEEC_HR_PORT);
mlxsw_reg_qeec_ptps_set(payload, ptps);
}
@@ -3749,6 +3763,38 @@ mlxsw_reg_qpdsm_prio_pack(char *payload, unsigned short prio, u8 dscp)
mlxsw_reg_qpdsm_prio_entry_color2_dscp_set(payload, prio, dscp);
}
+/* QPDP - QoS Port DSCP to Priority Mapping Register
+ * -------------------------------------------------
+ * This register controls the port default Switch Priority and Color. The
+ * default Switch Priority and Color are used for frames where the trust state
+ * uses default values. All member ports of a LAG should be configured with the
+ * same default values.
+ */
+#define MLXSW_REG_QPDP_ID 0x4007
+#define MLXSW_REG_QPDP_LEN 0x8
+
+MLXSW_REG_DEFINE(qpdp, MLXSW_REG_QPDP_ID, MLXSW_REG_QPDP_LEN);
+
+/* reg_qpdp_local_port
+ * Local Port. Supported for data packets from CPU port.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, qpdp, local_port, 0x00, 16, 8);
+
+/* reg_qpdp_switch_prio
+ * Default port Switch Priority (default 0)
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, qpdp, switch_prio, 0x04, 0, 4);
+
+static inline void mlxsw_reg_qpdp_pack(char *payload, u8 local_port,
+ u8 switch_prio)
+{
+ MLXSW_REG_ZERO(qpdp, payload);
+ mlxsw_reg_qpdp_local_port_set(payload, local_port);
+ mlxsw_reg_qpdp_switch_prio_set(payload, switch_prio);
+}
+
/* QPDPM - QoS Port DSCP to Priority Mapping Register
* --------------------------------------------------
* This register controls the mapping from DSCP field to
@@ -5482,6 +5528,7 @@ enum mlxsw_reg_htgt_discard_trap_group {
MLXSW_REG_HTGT_DISCARD_TRAP_GROUP_BASE = MLXSW_REG_HTGT_TRAP_GROUP_MAX,
MLXSW_REG_HTGT_TRAP_GROUP_SP_L2_DISCARDS,
MLXSW_REG_HTGT_TRAP_GROUP_SP_L3_DISCARDS,
+ MLXSW_REG_HTGT_TRAP_GROUP_SP_TUNNEL_DISCARDS,
};
/* reg_htgt_trap_group
@@ -10109,6 +10156,92 @@ static inline void mlxsw_reg_tigcr_pack(char *payload, bool ttlc, u8 ttl_uc)
mlxsw_reg_tigcr_ttl_uc_set(payload, ttl_uc);
}
+/* TIEEM - Tunneling IPinIP Encapsulation ECN Mapping Register
+ * -----------------------------------------------------------
+ * The TIEEM register maps ECN of the IP header at the ingress to the
+ * encapsulation to the ECN of the underlay network.
+ */
+#define MLXSW_REG_TIEEM_ID 0xA812
+#define MLXSW_REG_TIEEM_LEN 0x0C
+
+MLXSW_REG_DEFINE(tieem, MLXSW_REG_TIEEM_ID, MLXSW_REG_TIEEM_LEN);
+
+/* reg_tieem_overlay_ecn
+ * ECN of the IP header in the overlay network.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, tieem, overlay_ecn, 0x04, 24, 2);
+
+/* reg_tineem_underlay_ecn
+ * ECN of the IP header in the underlay network.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, tieem, underlay_ecn, 0x04, 16, 2);
+
+static inline void mlxsw_reg_tieem_pack(char *payload, u8 overlay_ecn,
+ u8 underlay_ecn)
+{
+ MLXSW_REG_ZERO(tieem, payload);
+ mlxsw_reg_tieem_overlay_ecn_set(payload, overlay_ecn);
+ mlxsw_reg_tieem_underlay_ecn_set(payload, underlay_ecn);
+}
+
+/* TIDEM - Tunneling IPinIP Decapsulation ECN Mapping Register
+ * -----------------------------------------------------------
+ * The TIDEM register configures the actions that are done in the
+ * decapsulation.
+ */
+#define MLXSW_REG_TIDEM_ID 0xA813
+#define MLXSW_REG_TIDEM_LEN 0x0C
+
+MLXSW_REG_DEFINE(tidem, MLXSW_REG_TIDEM_ID, MLXSW_REG_TIDEM_LEN);
+
+/* reg_tidem_underlay_ecn
+ * ECN field of the IP header in the underlay network.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, tidem, underlay_ecn, 0x04, 24, 2);
+
+/* reg_tidem_overlay_ecn
+ * ECN field of the IP header in the overlay network.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, tidem, overlay_ecn, 0x04, 16, 2);
+
+/* reg_tidem_eip_ecn
+ * Egress IP ECN. ECN field of the IP header of the packet which goes out
+ * from the decapsulation.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, tidem, eip_ecn, 0x04, 8, 2);
+
+/* reg_tidem_trap_en
+ * Trap enable:
+ * 0 - No trap due to decap ECN
+ * 1 - Trap enable with trap_id
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, tidem, trap_en, 0x08, 28, 4);
+
+/* reg_tidem_trap_id
+ * Trap ID. Either DECAP_ECN0 or DECAP_ECN1.
+ * Reserved when trap_en is '0'.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, tidem, trap_id, 0x08, 0, 9);
+
+static inline void mlxsw_reg_tidem_pack(char *payload, u8 underlay_ecn,
+ u8 overlay_ecn, u8 eip_ecn,
+ bool trap_en, u16 trap_id)
+{
+ MLXSW_REG_ZERO(tidem, payload);
+ mlxsw_reg_tidem_underlay_ecn_set(payload, underlay_ecn);
+ mlxsw_reg_tidem_overlay_ecn_set(payload, overlay_ecn);
+ mlxsw_reg_tidem_eip_ecn_set(payload, eip_ecn);
+ mlxsw_reg_tidem_trap_en_set(payload, trap_en);
+ mlxsw_reg_tidem_trap_id_set(payload, trap_id);
+}
+
/* SBPR - Shared Buffer Pools Register
* -----------------------------------
* The SBPR configures and retrieves the shared buffer pools and configuration.
@@ -10581,6 +10714,7 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = {
MLXSW_REG(qeec),
MLXSW_REG(qrwe),
MLXSW_REG(qpdsm),
+ MLXSW_REG(qpdp),
MLXSW_REG(qpdpm),
MLXSW_REG(qtctm),
MLXSW_REG(qpsc),
@@ -10652,6 +10786,8 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = {
MLXSW_REG(tndem),
MLXSW_REG(tnpc),
MLXSW_REG(tigcr),
+ MLXSW_REG(tieem),
+ MLXSW_REG(tidem),
MLXSW_REG(sbpr),
MLXSW_REG(sbcm),
MLXSW_REG(sbpm),
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 8ed15199eb4f..7358b5bc7eb6 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -45,11 +45,9 @@
#include "spectrum_ptp.h"
#include "../mlxfw/mlxfw.h"
-#define MLXSW_SP_FWREV_MINOR_TO_BRANCH(minor) ((minor) / 100)
-
#define MLXSW_SP1_FWREV_MAJOR 13
#define MLXSW_SP1_FWREV_MINOR 2000
-#define MLXSW_SP1_FWREV_SUBMINOR 2308
+#define MLXSW_SP1_FWREV_SUBMINOR 2714
#define MLXSW_SP1_FWREV_CAN_RESET_MINOR 1702
static const struct mlxsw_fw_rev mlxsw_sp1_fw_rev = {
@@ -66,7 +64,7 @@ static const struct mlxsw_fw_rev mlxsw_sp1_fw_rev = {
#define MLXSW_SP2_FWREV_MAJOR 29
#define MLXSW_SP2_FWREV_MINOR 2000
-#define MLXSW_SP2_FWREV_SUBMINOR 2308
+#define MLXSW_SP2_FWREV_SUBMINOR 2714
static const struct mlxsw_fw_rev mlxsw_sp2_fw_rev = {
.major = MLXSW_SP2_FWREV_MAJOR,
@@ -197,6 +195,10 @@ struct mlxsw_sp_ptp_ops {
u64 *data, int data_index);
};
+struct mlxsw_sp_span_ops {
+ u32 (*buffsize_get)(int mtu, u32 speed);
+};
+
static int mlxsw_sp_component_query(struct mlxfw_dev *mlxfw_dev,
u16 component_index, u32 *p_max_size,
u8 *p_align_bits, u16 *p_max_write_size)
@@ -423,13 +425,12 @@ static int mlxsw_sp_fw_rev_validate(struct mlxsw_sp *mlxsw_sp)
rev->major, req_rev->major);
return -EINVAL;
}
- if (MLXSW_SP_FWREV_MINOR_TO_BRANCH(rev->minor) ==
- MLXSW_SP_FWREV_MINOR_TO_BRANCH(req_rev->minor) &&
- mlxsw_core_fw_rev_minor_subminor_validate(rev, req_rev))
+ if (mlxsw_core_fw_rev_minor_subminor_validate(rev, req_rev))
return 0;
- dev_info(mlxsw_sp->bus_info->dev, "The firmware version %d.%d.%d is incompatible with the driver\n",
- rev->major, rev->minor, rev->subminor);
+ dev_err(mlxsw_sp->bus_info->dev, "The firmware version %d.%d.%d is incompatible with the driver (required >= %d.%d.%d)\n",
+ rev->major, rev->minor, rev->subminor, req_rev->major,
+ req_rev->minor, req_rev->subminor);
dev_info(mlxsw_sp->bus_info->dev, "Flashing firmware using file %s\n",
fw_filename);
@@ -1793,6 +1794,10 @@ static int mlxsw_sp_setup_tc(struct net_device *dev, enum tc_setup_type type,
return mlxsw_sp_setup_tc_red(mlxsw_sp_port, type_data);
case TC_SETUP_QDISC_PRIO:
return mlxsw_sp_setup_tc_prio(mlxsw_sp_port, type_data);
+ case TC_SETUP_QDISC_ETS:
+ return mlxsw_sp_setup_tc_ets(mlxsw_sp_port, type_data);
+ case TC_SETUP_QDISC_TBF:
+ return mlxsw_sp_setup_tc_tbf(mlxsw_sp_port, type_data);
default:
return -EOPNOTSUPP;
}
@@ -3536,6 +3541,27 @@ mlxsw_sp_port_speed_by_width_set(struct mlxsw_sp_port *mlxsw_sp_port)
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ptys), ptys_pl);
}
+int mlxsw_sp_port_speed_get(struct mlxsw_sp_port *mlxsw_sp_port, u32 *speed)
+{
+ const struct mlxsw_sp_port_type_speed_ops *port_type_speed_ops;
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ char ptys_pl[MLXSW_REG_PTYS_LEN];
+ u32 eth_proto_oper;
+ int err;
+
+ port_type_speed_ops = mlxsw_sp->port_type_speed_ops;
+ port_type_speed_ops->reg_ptys_eth_pack(mlxsw_sp, ptys_pl,
+ mlxsw_sp_port->local_port, 0,
+ false);
+ err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(ptys), ptys_pl);
+ if (err)
+ return err;
+ port_type_speed_ops->reg_ptys_eth_unpack(mlxsw_sp, ptys_pl, NULL, NULL,
+ &eth_proto_oper);
+ *speed = port_type_speed_ops->from_ptys_speed(mlxsw_sp, eth_proto_oper);
+ return 0;
+}
+
int mlxsw_sp_port_ets_set(struct mlxsw_sp_port *mlxsw_sp_port,
enum mlxsw_reg_qeec_hr hr, u8 index, u8 next_index,
bool dwrr, u8 dwrr_weight)
@@ -3553,7 +3579,7 @@ int mlxsw_sp_port_ets_set(struct mlxsw_sp_port *mlxsw_sp_port,
int mlxsw_sp_port_ets_maxrate_set(struct mlxsw_sp_port *mlxsw_sp_port,
enum mlxsw_reg_qeec_hr hr, u8 index,
- u8 next_index, u32 maxrate)
+ u8 next_index, u32 maxrate, u8 burst_size)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
char qeec_pl[MLXSW_REG_QEEC_LEN];
@@ -3562,6 +3588,7 @@ int mlxsw_sp_port_ets_maxrate_set(struct mlxsw_sp_port *mlxsw_sp_port,
next_index);
mlxsw_reg_qeec_mase_set(qeec_pl, true);
mlxsw_reg_qeec_max_shaper_rate_set(qeec_pl, maxrate);
+ mlxsw_reg_qeec_max_shaper_bs_set(qeec_pl, burst_size);
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(qeec), qeec_pl);
}
@@ -3599,26 +3626,25 @@ static int mlxsw_sp_port_ets_init(struct mlxsw_sp_port *mlxsw_sp_port)
* one subgroup, which are all member in the same group.
*/
err = mlxsw_sp_port_ets_set(mlxsw_sp_port,
- MLXSW_REG_QEEC_HIERARCY_GROUP, 0, 0, false,
- 0);
+ MLXSW_REG_QEEC_HR_GROUP, 0, 0, false, 0);
if (err)
return err;
for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) {
err = mlxsw_sp_port_ets_set(mlxsw_sp_port,
- MLXSW_REG_QEEC_HIERARCY_SUBGROUP, i,
+ MLXSW_REG_QEEC_HR_SUBGROUP, i,
0, false, 0);
if (err)
return err;
}
for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) {
err = mlxsw_sp_port_ets_set(mlxsw_sp_port,
- MLXSW_REG_QEEC_HIERARCY_TC, i, i,
+ MLXSW_REG_QEEC_HR_TC, i, i,
false, 0);
if (err)
return err;
err = mlxsw_sp_port_ets_set(mlxsw_sp_port,
- MLXSW_REG_QEEC_HIERARCY_TC,
+ MLXSW_REG_QEEC_HR_TC,
i + 8, i,
true, 100);
if (err)
@@ -3630,30 +3656,30 @@ static int mlxsw_sp_port_ets_init(struct mlxsw_sp_port *mlxsw_sp_port)
* for the initial configuration.
*/
err = mlxsw_sp_port_ets_maxrate_set(mlxsw_sp_port,
- MLXSW_REG_QEEC_HIERARCY_PORT, 0, 0,
- MLXSW_REG_QEEC_MAS_DIS);
+ MLXSW_REG_QEEC_HR_PORT, 0, 0,
+ MLXSW_REG_QEEC_MAS_DIS, 0);
if (err)
return err;
for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) {
err = mlxsw_sp_port_ets_maxrate_set(mlxsw_sp_port,
- MLXSW_REG_QEEC_HIERARCY_SUBGROUP,
+ MLXSW_REG_QEEC_HR_SUBGROUP,
i, 0,
- MLXSW_REG_QEEC_MAS_DIS);
+ MLXSW_REG_QEEC_MAS_DIS, 0);
if (err)
return err;
}
for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) {
err = mlxsw_sp_port_ets_maxrate_set(mlxsw_sp_port,
- MLXSW_REG_QEEC_HIERARCY_TC,
+ MLXSW_REG_QEEC_HR_TC,
i, i,
- MLXSW_REG_QEEC_MAS_DIS);
+ MLXSW_REG_QEEC_MAS_DIS, 0);
if (err)
return err;
err = mlxsw_sp_port_ets_maxrate_set(mlxsw_sp_port,
- MLXSW_REG_QEEC_HIERARCY_TC,
+ MLXSW_REG_QEEC_HR_TC,
i + 8, i,
- MLXSW_REG_QEEC_MAS_DIS);
+ MLXSW_REG_QEEC_MAS_DIS, 0);
if (err)
return err;
}
@@ -3661,7 +3687,7 @@ static int mlxsw_sp_port_ets_init(struct mlxsw_sp_port *mlxsw_sp_port)
/* Configure the min shaper for multicast TCs. */
for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) {
err = mlxsw_sp_port_min_bw_set(mlxsw_sp_port,
- MLXSW_REG_QEEC_HIERARCY_TC,
+ MLXSW_REG_QEEC_HR_TC,
i + 8, i,
MLXSW_REG_QEEC_MIS_MIN);
if (err)
@@ -3885,6 +3911,8 @@ static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,
INIT_DELAYED_WORK(&mlxsw_sp_port->ptp.shaper_dw,
mlxsw_sp->ptp_ops->shaper_work);
+ INIT_DELAYED_WORK(&mlxsw_sp_port->span.speed_update_dw,
+ mlxsw_sp_span_speed_update_work);
mlxsw_sp->ports[local_port] = mlxsw_sp_port;
err = register_netdev(dev);
@@ -3941,6 +3969,7 @@ static void mlxsw_sp_port_remove(struct mlxsw_sp *mlxsw_sp, u8 local_port)
struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_sp->ports[local_port];
cancel_delayed_work_sync(&mlxsw_sp_port->periodic_hw_stats.update_dw);
+ cancel_delayed_work_sync(&mlxsw_sp_port->span.speed_update_dw);
cancel_delayed_work_sync(&mlxsw_sp_port->ptp.shaper_dw);
mlxsw_sp_port_ptp_clear(mlxsw_sp_port);
mlxsw_core_port_clear(mlxsw_sp->core, local_port, mlxsw_sp);
@@ -4348,6 +4377,7 @@ static void mlxsw_sp_pude_event_func(const struct mlxsw_reg_info *reg,
netdev_info(mlxsw_sp_port->dev, "link up\n");
netif_carrier_on(mlxsw_sp_port->dev);
mlxsw_core_schedule_dw(&mlxsw_sp_port->ptp.shaper_dw, 0);
+ mlxsw_core_schedule_dw(&mlxsw_sp_port->span.speed_update_dw, 0);
} else {
netdev_info(mlxsw_sp_port->dev, "link down\n");
netif_carrier_off(mlxsw_sp_port->dev);
@@ -4547,10 +4577,16 @@ static const struct mlxsw_listener mlxsw_sp_listener[] = {
false),
MLXSW_SP_RXL_MARK(ROUTER_ALERT_IPV4, TRAP_TO_CPU, ROUTER_EXP, false),
MLXSW_SP_RXL_MARK(ROUTER_ALERT_IPV6, TRAP_TO_CPU, ROUTER_EXP, false),
- MLXSW_SP_RXL_MARK(IPIP_DECAP_ERROR, TRAP_TO_CPU, ROUTER_EXP, false),
- MLXSW_SP_RXL_MARK(DECAP_ECN0, TRAP_TO_CPU, ROUTER_EXP, false),
MLXSW_SP_RXL_MARK(IPV4_VRRP, TRAP_TO_CPU, VRRP, false),
MLXSW_SP_RXL_MARK(IPV6_VRRP, TRAP_TO_CPU, VRRP, false),
+ MLXSW_SP_RXL_NO_MARK(DISCARD_ING_ROUTER_SIP_CLASS_E, FORWARD,
+ ROUTER_EXP, false),
+ MLXSW_SP_RXL_NO_MARK(DISCARD_ING_ROUTER_MC_DMAC, FORWARD,
+ ROUTER_EXP, false),
+ MLXSW_SP_RXL_NO_MARK(DISCARD_ING_ROUTER_SIP_DIP, FORWARD,
+ ROUTER_EXP, false),
+ MLXSW_SP_RXL_NO_MARK(DISCARD_ING_ROUTER_DIP_LINK_LOCAL, FORWARD,
+ ROUTER_EXP, false),
/* PKT Sample trap */
MLXSW_RXL(mlxsw_sp_rx_listener_sample_func, PKT_SAMPLE, MIRROR_TO_CPU,
false, SP_IP2ME, DISCARD),
@@ -4889,6 +4925,33 @@ static const struct mlxsw_sp_ptp_ops mlxsw_sp2_ptp_ops = {
.get_stats = mlxsw_sp2_get_stats,
};
+static u32 mlxsw_sp1_span_buffsize_get(int mtu, u32 speed)
+{
+ return mtu * 5 / 2;
+}
+
+static const struct mlxsw_sp_span_ops mlxsw_sp1_span_ops = {
+ .buffsize_get = mlxsw_sp1_span_buffsize_get,
+};
+
+#define MLXSW_SP2_SPAN_EG_MIRROR_BUFFER_FACTOR 38
+
+static u32 mlxsw_sp2_span_buffsize_get(int mtu, u32 speed)
+{
+ return 3 * mtu + MLXSW_SP2_SPAN_EG_MIRROR_BUFFER_FACTOR * speed / 1000;
+}
+
+static const struct mlxsw_sp_span_ops mlxsw_sp2_span_ops = {
+ .buffsize_get = mlxsw_sp2_span_buffsize_get,
+};
+
+u32 mlxsw_sp_span_buffsize_get(struct mlxsw_sp *mlxsw_sp, int mtu, u32 speed)
+{
+ u32 buffsize = mlxsw_sp->span_ops->buffsize_get(speed, mtu);
+
+ return mlxsw_sp_bytes_cells(mlxsw_sp, buffsize) + 1;
+}
+
static int mlxsw_sp_netdevice_event(struct notifier_block *unused,
unsigned long event, void *ptr);
@@ -5110,8 +5173,10 @@ static int mlxsw_sp1_init(struct mlxsw_core *mlxsw_core,
mlxsw_sp->sb_vals = &mlxsw_sp1_sb_vals;
mlxsw_sp->port_type_speed_ops = &mlxsw_sp1_port_type_speed_ops;
mlxsw_sp->ptp_ops = &mlxsw_sp1_ptp_ops;
+ mlxsw_sp->span_ops = &mlxsw_sp1_span_ops;
mlxsw_sp->listeners = mlxsw_sp1_listener;
mlxsw_sp->listeners_count = ARRAY_SIZE(mlxsw_sp1_listener);
+ mlxsw_sp->lowest_shaper_bs = MLXSW_REG_QEEC_LOWEST_SHAPER_BS_SP1;
return mlxsw_sp_init(mlxsw_core, mlxsw_bus_info, extack);
}
@@ -5135,6 +5200,8 @@ static int mlxsw_sp2_init(struct mlxsw_core *mlxsw_core,
mlxsw_sp->sb_vals = &mlxsw_sp2_sb_vals;
mlxsw_sp->port_type_speed_ops = &mlxsw_sp2_port_type_speed_ops;
mlxsw_sp->ptp_ops = &mlxsw_sp2_ptp_ops;
+ mlxsw_sp->span_ops = &mlxsw_sp2_span_ops;
+ mlxsw_sp->lowest_shaper_bs = MLXSW_REG_QEEC_LOWEST_SHAPER_BS_SP2;
return mlxsw_sp_init(mlxsw_core, mlxsw_bus_info, extack);
}
@@ -5156,6 +5223,8 @@ static int mlxsw_sp3_init(struct mlxsw_core *mlxsw_core,
mlxsw_sp->sb_vals = &mlxsw_sp2_sb_vals;
mlxsw_sp->port_type_speed_ops = &mlxsw_sp2_port_type_speed_ops;
mlxsw_sp->ptp_ops = &mlxsw_sp2_ptp_ops;
+ mlxsw_sp->span_ops = &mlxsw_sp2_span_ops;
+ mlxsw_sp->lowest_shaper_bs = MLXSW_REG_QEEC_LOWEST_SHAPER_BS_SP3;
return mlxsw_sp_init(mlxsw_core, mlxsw_bus_info, extack);
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
index 347bec9d1ecf..a0f1f9dceec5 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
@@ -140,6 +140,7 @@ struct mlxsw_sp_sb_vals;
struct mlxsw_sp_port_type_speed_ops;
struct mlxsw_sp_ptp_state;
struct mlxsw_sp_ptp_ops;
+struct mlxsw_sp_span_ops;
struct mlxsw_sp_port_mapping {
u8 module;
@@ -185,8 +186,10 @@ struct mlxsw_sp {
const struct mlxsw_sp_sb_vals *sb_vals;
const struct mlxsw_sp_port_type_speed_ops *port_type_speed_ops;
const struct mlxsw_sp_ptp_ops *ptp_ops;
+ const struct mlxsw_sp_span_ops *span_ops;
const struct mlxsw_listener *listeners;
size_t listeners_count;
+ u32 lowest_shaper_bs;
};
static inline struct mlxsw_sp_upper *
@@ -292,6 +295,9 @@ struct mlxsw_sp_port {
struct mlxsw_sp_ptp_port_stats stats;
} ptp;
u8 split_base_local_port;
+ struct {
+ struct delayed_work speed_update_dw;
+ } span;
};
struct mlxsw_sp_port_type_speed_ops {
@@ -471,6 +477,7 @@ extern struct notifier_block mlxsw_sp_switchdev_notifier;
/* spectrum.c */
void mlxsw_sp_rx_listener_no_mark_func(struct sk_buff *skb,
u8 local_port, void *priv);
+int mlxsw_sp_port_speed_get(struct mlxsw_sp_port *mlxsw_sp_port, u32 *speed);
int mlxsw_sp_port_ets_set(struct mlxsw_sp_port *mlxsw_sp_port,
enum mlxsw_reg_qeec_hr hr, u8 index, u8 next_index,
bool dwrr, u8 dwrr_weight);
@@ -481,7 +488,7 @@ int __mlxsw_sp_port_headroom_set(struct mlxsw_sp_port *mlxsw_sp_port, int mtu,
struct ieee_pfc *my_pfc);
int mlxsw_sp_port_ets_maxrate_set(struct mlxsw_sp_port *mlxsw_sp_port,
enum mlxsw_reg_qeec_hr hr, u8 index,
- u8 next_index, u32 maxrate);
+ u8 next_index, u32 maxrate, u8 burst_size);
enum mlxsw_reg_spms_state mlxsw_sp_stp_spms_state(u8 stp_state);
int mlxsw_sp_port_vid_stp_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid,
u8 state);
@@ -501,6 +508,7 @@ int mlxsw_sp_flow_counter_alloc(struct mlxsw_sp *mlxsw_sp,
unsigned int *p_counter_index);
void mlxsw_sp_flow_counter_free(struct mlxsw_sp *mlxsw_sp,
unsigned int counter_index);
+u32 mlxsw_sp_span_buffsize_get(struct mlxsw_sp *mlxsw_sp, int mtu, u32 speed);
bool mlxsw_sp_port_dev_check(const struct net_device *dev);
struct mlxsw_sp *mlxsw_sp_lower_get(struct net_device *dev);
struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find(struct net_device *dev);
@@ -852,6 +860,10 @@ int mlxsw_sp_setup_tc_red(struct mlxsw_sp_port *mlxsw_sp_port,
struct tc_red_qopt_offload *p);
int mlxsw_sp_setup_tc_prio(struct mlxsw_sp_port *mlxsw_sp_port,
struct tc_prio_qopt_offload *p);
+int mlxsw_sp_setup_tc_ets(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct tc_ets_qopt_offload *p);
+int mlxsw_sp_setup_tc_tbf(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct tc_tbf_qopt_offload *p);
/* spectrum_fid.c */
bool mlxsw_sp_fid_is_dummy(struct mlxsw_sp *mlxsw_sp, u16 fid_index);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_dcb.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_dcb.c
index 21296fa7f7fb..49a72a8f1f57 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_dcb.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_dcb.c
@@ -160,7 +160,7 @@ static int __mlxsw_sp_dcbnl_ieee_setets(struct mlxsw_sp_port *mlxsw_sp_port,
u8 weight = ets->tc_tx_bw[i];
err = mlxsw_sp_port_ets_set(mlxsw_sp_port,
- MLXSW_REG_QEEC_HIERARCY_SUBGROUP, i,
+ MLXSW_REG_QEEC_HR_SUBGROUP, i,
0, dwrr, weight);
if (err) {
netdev_err(dev, "Failed to link subgroup ETS element %d to group\n",
@@ -198,7 +198,7 @@ err_port_ets_set:
u8 weight = my_ets->tc_tx_bw[i];
err = mlxsw_sp_port_ets_set(mlxsw_sp_port,
- MLXSW_REG_QEEC_HIERARCY_SUBGROUP, i,
+ MLXSW_REG_QEEC_HR_SUBGROUP, i,
0, dwrr, weight);
}
return err;
@@ -369,6 +369,17 @@ err_update_qrwe:
}
static int
+mlxsw_sp_port_dcb_app_update_qpdp(struct mlxsw_sp_port *mlxsw_sp_port,
+ u8 default_prio)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ char qpdp_pl[MLXSW_REG_QPDP_LEN];
+
+ mlxsw_reg_qpdp_pack(qpdp_pl, mlxsw_sp_port->local_port, default_prio);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(qpdp), qpdp_pl);
+}
+
+static int
mlxsw_sp_port_dcb_app_update_qpdpm(struct mlxsw_sp_port *mlxsw_sp_port,
struct dcb_ieee_app_dscp_map *map)
{
@@ -405,6 +416,12 @@ static int mlxsw_sp_port_dcb_app_update(struct mlxsw_sp_port *mlxsw_sp_port)
int err;
default_prio = mlxsw_sp_port_dcb_app_default_prio(mlxsw_sp_port);
+ err = mlxsw_sp_port_dcb_app_update_qpdp(mlxsw_sp_port, default_prio);
+ if (err) {
+ netdev_err(mlxsw_sp_port->dev, "Couldn't configure port default priority\n");
+ return err;
+ }
+
have_dscp = mlxsw_sp_port_dcb_app_prio_dscp_map(mlxsw_sp_port,
&prio_map);
@@ -507,9 +524,9 @@ static int mlxsw_sp_dcbnl_ieee_setmaxrate(struct net_device *dev,
for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) {
err = mlxsw_sp_port_ets_maxrate_set(mlxsw_sp_port,
- MLXSW_REG_QEEC_HIERARCY_SUBGROUP,
+ MLXSW_REG_QEEC_HR_SUBGROUP,
i, 0,
- maxrate->tc_maxrate[i]);
+ maxrate->tc_maxrate[i], 0);
if (err) {
netdev_err(dev, "Failed to set maxrate for TC %d\n", i);
goto err_port_ets_maxrate_set;
@@ -523,8 +540,9 @@ static int mlxsw_sp_dcbnl_ieee_setmaxrate(struct net_device *dev,
err_port_ets_maxrate_set:
for (i--; i >= 0; i--)
mlxsw_sp_port_ets_maxrate_set(mlxsw_sp_port,
- MLXSW_REG_QEEC_HIERARCY_SUBGROUP,
- i, 0, my_maxrate->tc_maxrate[i]);
+ MLXSW_REG_QEEC_HR_SUBGROUP,
+ i, 0,
+ my_maxrate->tc_maxrate[i], 0);
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c
index 6400cd644b7a..a8525992528f 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c
@@ -3,8 +3,10 @@
#include <net/ip_tunnels.h>
#include <net/ip6_tunnel.h>
+#include <net/inet_ecn.h>
#include "spectrum_ipip.h"
+#include "reg.h"
struct ip_tunnel_parm
mlxsw_sp_ipip_netdev_parms4(const struct net_device *ol_dev)
@@ -338,3 +340,61 @@ static const struct mlxsw_sp_ipip_ops mlxsw_sp_ipip_gre4_ops = {
const struct mlxsw_sp_ipip_ops *mlxsw_sp_ipip_ops_arr[] = {
[MLXSW_SP_IPIP_TYPE_GRE4] = &mlxsw_sp_ipip_gre4_ops,
};
+
+static int mlxsw_sp_ipip_ecn_encap_init_one(struct mlxsw_sp *mlxsw_sp,
+ u8 inner_ecn, u8 outer_ecn)
+{
+ char tieem_pl[MLXSW_REG_TIEEM_LEN];
+
+ mlxsw_reg_tieem_pack(tieem_pl, inner_ecn, outer_ecn);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(tieem), tieem_pl);
+}
+
+int mlxsw_sp_ipip_ecn_encap_init(struct mlxsw_sp *mlxsw_sp)
+{
+ int i;
+
+ /* Iterate over inner ECN values */
+ for (i = INET_ECN_NOT_ECT; i <= INET_ECN_CE; i++) {
+ u8 outer_ecn = INET_ECN_encapsulate(0, i);
+ int err;
+
+ err = mlxsw_sp_ipip_ecn_encap_init_one(mlxsw_sp, i, outer_ecn);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static int mlxsw_sp_ipip_ecn_decap_init_one(struct mlxsw_sp *mlxsw_sp,
+ u8 inner_ecn, u8 outer_ecn)
+{
+ char tidem_pl[MLXSW_REG_TIDEM_LEN];
+ bool trap_en, set_ce = false;
+ u8 new_inner_ecn;
+
+ trap_en = __INET_ECN_decapsulate(outer_ecn, inner_ecn, &set_ce);
+ new_inner_ecn = set_ce ? INET_ECN_CE : inner_ecn;
+
+ mlxsw_reg_tidem_pack(tidem_pl, outer_ecn, inner_ecn, new_inner_ecn,
+ trap_en, trap_en ? MLXSW_TRAP_ID_DECAP_ECN0 : 0);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(tidem), tidem_pl);
+}
+
+int mlxsw_sp_ipip_ecn_decap_init(struct mlxsw_sp *mlxsw_sp)
+{
+ int i, j, err;
+
+ /* Iterate over inner ECN values */
+ for (i = INET_ECN_NOT_ECT; i <= INET_ECN_CE; i++) {
+ /* Iterate over outer ECN values */
+ for (j = INET_ECN_NOT_ECT; j <= INET_ECN_CE; j++) {
+ err = mlxsw_sp_ipip_ecn_decap_init_one(mlxsw_sp, i, j);
+ if (err)
+ return err;
+ }
+ }
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c
index ec2ff3d7f41c..34f7c3501b08 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c
@@ -920,6 +920,7 @@ static int mlxsw_sp_ptp_get_message_types(const struct hwtstamp_config *config,
egr_types = 0xff;
break;
case HWTSTAMP_TX_ONESTEP_SYNC:
+ case HWTSTAMP_TX_ONESTEP_P2P:
return -ERANGE;
}
@@ -1015,27 +1016,17 @@ mlxsw_sp1_ptp_port_shaper_set(struct mlxsw_sp_port *mlxsw_sp_port, bool enable)
static int mlxsw_sp1_ptp_port_shaper_check(struct mlxsw_sp_port *mlxsw_sp_port)
{
- const struct mlxsw_sp_port_type_speed_ops *port_type_speed_ops;
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- char ptys_pl[MLXSW_REG_PTYS_LEN];
- u32 eth_proto_oper, speed;
bool ptps = false;
int err, i;
+ u32 speed;
if (!mlxsw_sp1_ptp_hwtstamp_enabled(mlxsw_sp_port))
return mlxsw_sp1_ptp_port_shaper_set(mlxsw_sp_port, false);
- port_type_speed_ops = mlxsw_sp->port_type_speed_ops;
- port_type_speed_ops->reg_ptys_eth_pack(mlxsw_sp, ptys_pl,
- mlxsw_sp_port->local_port, 0,
- false);
- err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(ptys), ptys_pl);
+ err = mlxsw_sp_port_speed_get(mlxsw_sp_port, &speed);
if (err)
return err;
- port_type_speed_ops->reg_ptys_eth_unpack(mlxsw_sp, ptys_pl, NULL, NULL,
- &eth_proto_oper);
- speed = port_type_speed_ops->from_ptys_speed(mlxsw_sp, eth_proto_oper);
for (i = 0; i < MLXSW_SP1_PTP_SHAPER_PARAMS_LEN; i++) {
if (mlxsw_sp1_ptp_shaper_params[i].ethtool_speed == speed) {
ptps = true;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c
index 0124bfe1963b..79a2801d59f6 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c
@@ -18,6 +18,8 @@ enum mlxsw_sp_qdisc_type {
MLXSW_SP_QDISC_NO_QDISC,
MLXSW_SP_QDISC_RED,
MLXSW_SP_QDISC_PRIO,
+ MLXSW_SP_QDISC_ETS,
+ MLXSW_SP_QDISC_TBF,
};
struct mlxsw_sp_qdisc_ops {
@@ -226,6 +228,70 @@ mlxsw_sp_qdisc_bstats_per_priority_get(struct mlxsw_sp_port_xstats *xstats,
}
}
+static void
+mlxsw_sp_qdisc_collect_tc_stats(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct mlxsw_sp_qdisc *mlxsw_sp_qdisc,
+ u64 *p_tx_bytes, u64 *p_tx_packets,
+ u64 *p_drops, u64 *p_backlog)
+{
+ u8 tclass_num = mlxsw_sp_qdisc->tclass_num;
+ struct mlxsw_sp_port_xstats *xstats;
+ u64 tx_bytes, tx_packets;
+
+ xstats = &mlxsw_sp_port->periodic_hw_stats.xstats;
+ mlxsw_sp_qdisc_bstats_per_priority_get(xstats,
+ mlxsw_sp_qdisc->prio_bitmap,
+ &tx_packets, &tx_bytes);
+
+ *p_tx_packets += tx_packets;
+ *p_tx_bytes += tx_bytes;
+ *p_drops += xstats->wred_drop[tclass_num] +
+ mlxsw_sp_xstats_tail_drop(xstats, tclass_num);
+ *p_backlog += mlxsw_sp_xstats_backlog(xstats, tclass_num);
+}
+
+static void
+mlxsw_sp_qdisc_update_stats(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_qdisc *mlxsw_sp_qdisc,
+ u64 tx_bytes, u64 tx_packets,
+ u64 drops, u64 backlog,
+ struct tc_qopt_offload_stats *stats_ptr)
+{
+ struct mlxsw_sp_qdisc_stats *stats_base = &mlxsw_sp_qdisc->stats_base;
+
+ tx_bytes -= stats_base->tx_bytes;
+ tx_packets -= stats_base->tx_packets;
+ drops -= stats_base->drops;
+ backlog -= stats_base->backlog;
+
+ _bstats_update(stats_ptr->bstats, tx_bytes, tx_packets);
+ stats_ptr->qstats->drops += drops;
+ stats_ptr->qstats->backlog += mlxsw_sp_cells_bytes(mlxsw_sp, backlog);
+
+ stats_base->backlog += backlog;
+ stats_base->drops += drops;
+ stats_base->tx_bytes += tx_bytes;
+ stats_base->tx_packets += tx_packets;
+}
+
+static void
+mlxsw_sp_qdisc_get_tc_stats(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct mlxsw_sp_qdisc *mlxsw_sp_qdisc,
+ struct tc_qopt_offload_stats *stats_ptr)
+{
+ u64 tx_packets = 0;
+ u64 tx_bytes = 0;
+ u64 backlog = 0;
+ u64 drops = 0;
+
+ mlxsw_sp_qdisc_collect_tc_stats(mlxsw_sp_port, mlxsw_sp_qdisc,
+ &tx_bytes, &tx_packets,
+ &drops, &backlog);
+ mlxsw_sp_qdisc_update_stats(mlxsw_sp_port->mlxsw_sp, mlxsw_sp_qdisc,
+ tx_bytes, tx_packets, drops, backlog,
+ stats_ptr);
+}
+
static int
mlxsw_sp_tclass_congestion_enable(struct mlxsw_sp_port *mlxsw_sp_port,
int tclass_num, u32 min, u32 max,
@@ -356,19 +422,28 @@ mlxsw_sp_qdisc_red_replace(struct mlxsw_sp_port *mlxsw_sp_port,
}
static void
-mlxsw_sp_qdisc_red_unoffload(struct mlxsw_sp_port *mlxsw_sp_port,
- struct mlxsw_sp_qdisc *mlxsw_sp_qdisc,
- void *params)
+mlxsw_sp_qdisc_leaf_unoffload(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct mlxsw_sp_qdisc *mlxsw_sp_qdisc,
+ struct gnet_stats_queue *qstats)
{
- struct tc_red_qopt_offload_params *p = params;
u64 backlog;
backlog = mlxsw_sp_cells_bytes(mlxsw_sp_port->mlxsw_sp,
mlxsw_sp_qdisc->stats_base.backlog);
- p->qstats->backlog -= backlog;
+ qstats->backlog -= backlog;
mlxsw_sp_qdisc->stats_base.backlog = 0;
}
+static void
+mlxsw_sp_qdisc_red_unoffload(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct mlxsw_sp_qdisc *mlxsw_sp_qdisc,
+ void *params)
+{
+ struct tc_red_qopt_offload_params *p = params;
+
+ mlxsw_sp_qdisc_leaf_unoffload(mlxsw_sp_port, mlxsw_sp_qdisc, p->qstats);
+}
+
static int
mlxsw_sp_qdisc_get_red_xstats(struct mlxsw_sp_port *mlxsw_sp_port,
struct mlxsw_sp_qdisc *mlxsw_sp_qdisc,
@@ -402,41 +477,21 @@ mlxsw_sp_qdisc_get_red_stats(struct mlxsw_sp_port *mlxsw_sp_port,
struct mlxsw_sp_qdisc *mlxsw_sp_qdisc,
struct tc_qopt_offload_stats *stats_ptr)
{
- u64 tx_bytes, tx_packets, overlimits, drops, backlog;
u8 tclass_num = mlxsw_sp_qdisc->tclass_num;
struct mlxsw_sp_qdisc_stats *stats_base;
struct mlxsw_sp_port_xstats *xstats;
+ u64 overlimits;
xstats = &mlxsw_sp_port->periodic_hw_stats.xstats;
stats_base = &mlxsw_sp_qdisc->stats_base;
- mlxsw_sp_qdisc_bstats_per_priority_get(xstats,
- mlxsw_sp_qdisc->prio_bitmap,
- &tx_packets, &tx_bytes);
- tx_bytes = tx_bytes - stats_base->tx_bytes;
- tx_packets = tx_packets - stats_base->tx_packets;
-
+ mlxsw_sp_qdisc_get_tc_stats(mlxsw_sp_port, mlxsw_sp_qdisc, stats_ptr);
overlimits = xstats->wred_drop[tclass_num] + xstats->ecn -
stats_base->overlimits;
- drops = xstats->wred_drop[tclass_num] +
- mlxsw_sp_xstats_tail_drop(xstats, tclass_num) -
- stats_base->drops;
- backlog = mlxsw_sp_xstats_backlog(xstats, tclass_num);
- _bstats_update(stats_ptr->bstats, tx_bytes, tx_packets);
stats_ptr->qstats->overlimits += overlimits;
- stats_ptr->qstats->drops += drops;
- stats_ptr->qstats->backlog +=
- mlxsw_sp_cells_bytes(mlxsw_sp_port->mlxsw_sp,
- backlog) -
- mlxsw_sp_cells_bytes(mlxsw_sp_port->mlxsw_sp,
- stats_base->backlog);
-
- stats_base->backlog = backlog;
- stats_base->drops += drops;
stats_base->overlimits += overlimits;
- stats_base->tx_bytes += tx_bytes;
- stats_base->tx_packets += tx_packets;
+
return 0;
}
@@ -486,15 +541,215 @@ int mlxsw_sp_setup_tc_red(struct mlxsw_sp_port *mlxsw_sp_port,
}
}
+static void
+mlxsw_sp_setup_tc_qdisc_leaf_clean_stats(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct mlxsw_sp_qdisc *mlxsw_sp_qdisc)
+{
+ u64 backlog_cells = 0;
+ u64 tx_packets = 0;
+ u64 tx_bytes = 0;
+ u64 drops = 0;
+
+ mlxsw_sp_qdisc_collect_tc_stats(mlxsw_sp_port, mlxsw_sp_qdisc,
+ &tx_bytes, &tx_packets,
+ &drops, &backlog_cells);
+
+ mlxsw_sp_qdisc->stats_base.tx_packets = tx_packets;
+ mlxsw_sp_qdisc->stats_base.tx_bytes = tx_bytes;
+ mlxsw_sp_qdisc->stats_base.drops = drops;
+ mlxsw_sp_qdisc->stats_base.backlog = 0;
+}
+
static int
-mlxsw_sp_qdisc_prio_destroy(struct mlxsw_sp_port *mlxsw_sp_port,
- struct mlxsw_sp_qdisc *mlxsw_sp_qdisc)
+mlxsw_sp_qdisc_tbf_destroy(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct mlxsw_sp_qdisc *mlxsw_sp_qdisc)
+{
+ struct mlxsw_sp_qdisc *root_qdisc = mlxsw_sp_port->root_qdisc;
+
+ if (root_qdisc != mlxsw_sp_qdisc)
+ root_qdisc->stats_base.backlog -=
+ mlxsw_sp_qdisc->stats_base.backlog;
+
+ return mlxsw_sp_port_ets_maxrate_set(mlxsw_sp_port,
+ MLXSW_REG_QEEC_HR_SUBGROUP,
+ mlxsw_sp_qdisc->tclass_num, 0,
+ MLXSW_REG_QEEC_MAS_DIS, 0);
+}
+
+static int
+mlxsw_sp_qdisc_tbf_bs(struct mlxsw_sp_port *mlxsw_sp_port,
+ u32 max_size, u8 *p_burst_size)
+{
+ /* TBF burst size is configured in bytes. The ASIC burst size value is
+ * ((2 ^ bs) * 512 bits. Convert the TBF bytes to 512-bit units.
+ */
+ u32 bs512 = max_size / 64;
+ u8 bs = fls(bs512);
+
+ if (!bs)
+ return -EINVAL;
+ --bs;
+
+ /* Demand a power of two. */
+ if ((1 << bs) != bs512)
+ return -EINVAL;
+
+ if (bs < mlxsw_sp_port->mlxsw_sp->lowest_shaper_bs ||
+ bs > MLXSW_REG_QEEC_HIGHEST_SHAPER_BS)
+ return -EINVAL;
+
+ *p_burst_size = bs;
+ return 0;
+}
+
+static u32
+mlxsw_sp_qdisc_tbf_max_size(u8 bs)
+{
+ return (1U << bs) * 64;
+}
+
+static u64
+mlxsw_sp_qdisc_tbf_rate_kbps(struct tc_tbf_qopt_offload_replace_params *p)
+{
+ /* TBF interface is in bytes/s, whereas Spectrum ASIC is configured in
+ * Kbits/s.
+ */
+ return p->rate.rate_bytes_ps / 1000 * 8;
+}
+
+static int
+mlxsw_sp_qdisc_tbf_check_params(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct mlxsw_sp_qdisc *mlxsw_sp_qdisc,
+ void *params)
+{
+ struct tc_tbf_qopt_offload_replace_params *p = params;
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ u64 rate_kbps = mlxsw_sp_qdisc_tbf_rate_kbps(p);
+ u8 burst_size;
+ int err;
+
+ if (rate_kbps >= MLXSW_REG_QEEC_MAS_DIS) {
+ dev_err(mlxsw_sp_port->mlxsw_sp->bus_info->dev,
+ "spectrum: TBF: rate of %lluKbps must be below %u\n",
+ rate_kbps, MLXSW_REG_QEEC_MAS_DIS);
+ return -EINVAL;
+ }
+
+ err = mlxsw_sp_qdisc_tbf_bs(mlxsw_sp_port, p->max_size, &burst_size);
+ if (err) {
+ u8 highest_shaper_bs = MLXSW_REG_QEEC_HIGHEST_SHAPER_BS;
+
+ dev_err(mlxsw_sp->bus_info->dev,
+ "spectrum: TBF: invalid burst size of %u, must be a power of two between %u and %u",
+ p->max_size,
+ mlxsw_sp_qdisc_tbf_max_size(mlxsw_sp->lowest_shaper_bs),
+ mlxsw_sp_qdisc_tbf_max_size(highest_shaper_bs));
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int
+mlxsw_sp_qdisc_tbf_replace(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct mlxsw_sp_qdisc *mlxsw_sp_qdisc,
+ void *params)
+{
+ struct tc_tbf_qopt_offload_replace_params *p = params;
+ u64 rate_kbps = mlxsw_sp_qdisc_tbf_rate_kbps(p);
+ u8 burst_size;
+ int err;
+
+ err = mlxsw_sp_qdisc_tbf_bs(mlxsw_sp_port, p->max_size, &burst_size);
+ if (WARN_ON_ONCE(err))
+ /* check_params above was supposed to reject this value. */
+ return -EINVAL;
+
+ /* Configure subgroup shaper, so that both UC and MC traffic is subject
+ * to shaping. That is unlike RED, however UC queue lengths are going to
+ * be different than MC ones due to different pool and quota
+ * configurations, so the configuration is not applicable. For shaper on
+ * the other hand, subjecting the overall stream to the configured
+ * shaper makes sense. Also note that that is what we do for
+ * ieee_setmaxrate().
+ */
+ return mlxsw_sp_port_ets_maxrate_set(mlxsw_sp_port,
+ MLXSW_REG_QEEC_HR_SUBGROUP,
+ mlxsw_sp_qdisc->tclass_num, 0,
+ rate_kbps, burst_size);
+}
+
+static void
+mlxsw_sp_qdisc_tbf_unoffload(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct mlxsw_sp_qdisc *mlxsw_sp_qdisc,
+ void *params)
+{
+ struct tc_tbf_qopt_offload_replace_params *p = params;
+
+ mlxsw_sp_qdisc_leaf_unoffload(mlxsw_sp_port, mlxsw_sp_qdisc, p->qstats);
+}
+
+static int
+mlxsw_sp_qdisc_get_tbf_stats(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct mlxsw_sp_qdisc *mlxsw_sp_qdisc,
+ struct tc_qopt_offload_stats *stats_ptr)
+{
+ mlxsw_sp_qdisc_get_tc_stats(mlxsw_sp_port, mlxsw_sp_qdisc,
+ stats_ptr);
+ return 0;
+}
+
+static struct mlxsw_sp_qdisc_ops mlxsw_sp_qdisc_ops_tbf = {
+ .type = MLXSW_SP_QDISC_TBF,
+ .check_params = mlxsw_sp_qdisc_tbf_check_params,
+ .replace = mlxsw_sp_qdisc_tbf_replace,
+ .unoffload = mlxsw_sp_qdisc_tbf_unoffload,
+ .destroy = mlxsw_sp_qdisc_tbf_destroy,
+ .get_stats = mlxsw_sp_qdisc_get_tbf_stats,
+ .clean_stats = mlxsw_sp_setup_tc_qdisc_leaf_clean_stats,
+};
+
+int mlxsw_sp_setup_tc_tbf(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct tc_tbf_qopt_offload *p)
+{
+ struct mlxsw_sp_qdisc *mlxsw_sp_qdisc;
+
+ mlxsw_sp_qdisc = mlxsw_sp_qdisc_find(mlxsw_sp_port, p->parent, false);
+ if (!mlxsw_sp_qdisc)
+ return -EOPNOTSUPP;
+
+ if (p->command == TC_TBF_REPLACE)
+ return mlxsw_sp_qdisc_replace(mlxsw_sp_port, p->handle,
+ mlxsw_sp_qdisc,
+ &mlxsw_sp_qdisc_ops_tbf,
+ &p->replace_params);
+
+ if (!mlxsw_sp_qdisc_compare(mlxsw_sp_qdisc, p->handle,
+ MLXSW_SP_QDISC_TBF))
+ return -EOPNOTSUPP;
+
+ switch (p->command) {
+ case TC_TBF_DESTROY:
+ return mlxsw_sp_qdisc_destroy(mlxsw_sp_port, mlxsw_sp_qdisc);
+ case TC_TBF_STATS:
+ return mlxsw_sp_qdisc_get_stats(mlxsw_sp_port, mlxsw_sp_qdisc,
+ &p->stats);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int
+__mlxsw_sp_qdisc_ets_destroy(struct mlxsw_sp_port *mlxsw_sp_port)
{
int i;
for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) {
mlxsw_sp_port_prio_tc_set(mlxsw_sp_port, i,
MLXSW_SP_PORT_DEFAULT_TCLASS);
+ mlxsw_sp_port_ets_set(mlxsw_sp_port,
+ MLXSW_REG_QEEC_HR_SUBGROUP,
+ i, 0, false, 0);
mlxsw_sp_qdisc_destroy(mlxsw_sp_port,
&mlxsw_sp_port->tclass_qdiscs[i]);
mlxsw_sp_port->tclass_qdiscs[i].prio_bitmap = 0;
@@ -504,36 +759,58 @@ mlxsw_sp_qdisc_prio_destroy(struct mlxsw_sp_port *mlxsw_sp_port,
}
static int
-mlxsw_sp_qdisc_prio_check_params(struct mlxsw_sp_port *mlxsw_sp_port,
- struct mlxsw_sp_qdisc *mlxsw_sp_qdisc,
- void *params)
+mlxsw_sp_qdisc_prio_destroy(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct mlxsw_sp_qdisc *mlxsw_sp_qdisc)
{
- struct tc_prio_qopt_offload_params *p = params;
+ return __mlxsw_sp_qdisc_ets_destroy(mlxsw_sp_port);
+}
- if (p->bands > IEEE_8021QAZ_MAX_TCS)
+static int
+__mlxsw_sp_qdisc_ets_check_params(unsigned int nbands)
+{
+ if (nbands > IEEE_8021QAZ_MAX_TCS)
return -EOPNOTSUPP;
return 0;
}
static int
-mlxsw_sp_qdisc_prio_replace(struct mlxsw_sp_port *mlxsw_sp_port,
- struct mlxsw_sp_qdisc *mlxsw_sp_qdisc,
- void *params)
+mlxsw_sp_qdisc_prio_check_params(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct mlxsw_sp_qdisc *mlxsw_sp_qdisc,
+ void *params)
{
struct tc_prio_qopt_offload_params *p = params;
+
+ return __mlxsw_sp_qdisc_ets_check_params(p->bands);
+}
+
+static int
+__mlxsw_sp_qdisc_ets_replace(struct mlxsw_sp_port *mlxsw_sp_port,
+ unsigned int nbands,
+ const unsigned int *quanta,
+ const unsigned int *weights,
+ const u8 *priomap)
+{
struct mlxsw_sp_qdisc *child_qdisc;
int tclass, i, band, backlog;
u8 old_priomap;
int err;
- for (band = 0; band < p->bands; band++) {
+ for (band = 0; band < nbands; band++) {
tclass = MLXSW_SP_PRIO_BAND_TO_TCLASS(band);
child_qdisc = &mlxsw_sp_port->tclass_qdiscs[tclass];
old_priomap = child_qdisc->prio_bitmap;
child_qdisc->prio_bitmap = 0;
+
+ err = mlxsw_sp_port_ets_set(mlxsw_sp_port,
+ MLXSW_REG_QEEC_HR_SUBGROUP,
+ tclass, 0, !!quanta[band],
+ weights[band]);
+ if (err)
+ return err;
+
for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) {
- if (p->priomap[i] == band) {
+ if (priomap[i] == band) {
child_qdisc->prio_bitmap |= BIT(i);
if (BIT(i) & old_priomap)
continue;
@@ -556,21 +833,46 @@ mlxsw_sp_qdisc_prio_replace(struct mlxsw_sp_port *mlxsw_sp_port,
child_qdisc = &mlxsw_sp_port->tclass_qdiscs[tclass];
child_qdisc->prio_bitmap = 0;
mlxsw_sp_qdisc_destroy(mlxsw_sp_port, child_qdisc);
+ mlxsw_sp_port_ets_set(mlxsw_sp_port,
+ MLXSW_REG_QEEC_HR_SUBGROUP,
+ tclass, 0, false, 0);
}
return 0;
}
+static int
+mlxsw_sp_qdisc_prio_replace(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct mlxsw_sp_qdisc *mlxsw_sp_qdisc,
+ void *params)
+{
+ struct tc_prio_qopt_offload_params *p = params;
+ unsigned int zeroes[TCQ_ETS_MAX_BANDS] = {0};
+
+ return __mlxsw_sp_qdisc_ets_replace(mlxsw_sp_port, p->bands,
+ zeroes, zeroes, p->priomap);
+}
+
+static void
+__mlxsw_sp_qdisc_ets_unoffload(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct mlxsw_sp_qdisc *mlxsw_sp_qdisc,
+ struct gnet_stats_queue *qstats)
+{
+ u64 backlog;
+
+ backlog = mlxsw_sp_cells_bytes(mlxsw_sp_port->mlxsw_sp,
+ mlxsw_sp_qdisc->stats_base.backlog);
+ qstats->backlog -= backlog;
+}
+
static void
mlxsw_sp_qdisc_prio_unoffload(struct mlxsw_sp_port *mlxsw_sp_port,
struct mlxsw_sp_qdisc *mlxsw_sp_qdisc,
void *params)
{
struct tc_prio_qopt_offload_params *p = params;
- u64 backlog;
- backlog = mlxsw_sp_cells_bytes(mlxsw_sp_port->mlxsw_sp,
- mlxsw_sp_qdisc->stats_base.backlog);
- p->qstats->backlog -= backlog;
+ __mlxsw_sp_qdisc_ets_unoffload(mlxsw_sp_port, mlxsw_sp_qdisc,
+ p->qstats);
}
static int
@@ -578,37 +880,23 @@ mlxsw_sp_qdisc_get_prio_stats(struct mlxsw_sp_port *mlxsw_sp_port,
struct mlxsw_sp_qdisc *mlxsw_sp_qdisc,
struct tc_qopt_offload_stats *stats_ptr)
{
- u64 tx_bytes, tx_packets, drops = 0, backlog = 0;
- struct mlxsw_sp_qdisc_stats *stats_base;
- struct mlxsw_sp_port_xstats *xstats;
- struct rtnl_link_stats64 *stats;
+ struct mlxsw_sp_qdisc *tc_qdisc;
+ u64 tx_packets = 0;
+ u64 tx_bytes = 0;
+ u64 backlog = 0;
+ u64 drops = 0;
int i;
- xstats = &mlxsw_sp_port->periodic_hw_stats.xstats;
- stats = &mlxsw_sp_port->periodic_hw_stats.stats;
- stats_base = &mlxsw_sp_qdisc->stats_base;
-
- tx_bytes = stats->tx_bytes - stats_base->tx_bytes;
- tx_packets = stats->tx_packets - stats_base->tx_packets;
-
for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) {
- drops += mlxsw_sp_xstats_tail_drop(xstats, i);
- drops += xstats->wred_drop[i];
- backlog += mlxsw_sp_xstats_backlog(xstats, i);
+ tc_qdisc = &mlxsw_sp_port->tclass_qdiscs[i];
+ mlxsw_sp_qdisc_collect_tc_stats(mlxsw_sp_port, tc_qdisc,
+ &tx_bytes, &tx_packets,
+ &drops, &backlog);
}
- drops = drops - stats_base->drops;
- _bstats_update(stats_ptr->bstats, tx_bytes, tx_packets);
- stats_ptr->qstats->drops += drops;
- stats_ptr->qstats->backlog +=
- mlxsw_sp_cells_bytes(mlxsw_sp_port->mlxsw_sp,
- backlog) -
- mlxsw_sp_cells_bytes(mlxsw_sp_port->mlxsw_sp,
- stats_base->backlog);
- stats_base->backlog = backlog;
- stats_base->drops += drops;
- stats_base->tx_bytes += tx_bytes;
- stats_base->tx_packets += tx_packets;
+ mlxsw_sp_qdisc_update_stats(mlxsw_sp_port->mlxsw_sp, mlxsw_sp_qdisc,
+ tx_bytes, tx_packets, drops, backlog,
+ stats_ptr);
return 0;
}
@@ -647,27 +935,93 @@ static struct mlxsw_sp_qdisc_ops mlxsw_sp_qdisc_ops_prio = {
.clean_stats = mlxsw_sp_setup_tc_qdisc_prio_clean_stats,
};
-/* Grafting is not supported in mlxsw. It will result in un-offloading of the
- * grafted qdisc as well as the qdisc in the qdisc new location.
- * (However, if the graft is to the location where the qdisc is already at, it
- * will be ignored completely and won't cause un-offloading).
+static int
+mlxsw_sp_qdisc_ets_check_params(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct mlxsw_sp_qdisc *mlxsw_sp_qdisc,
+ void *params)
+{
+ struct tc_ets_qopt_offload_replace_params *p = params;
+
+ return __mlxsw_sp_qdisc_ets_check_params(p->bands);
+}
+
+static int
+mlxsw_sp_qdisc_ets_replace(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct mlxsw_sp_qdisc *mlxsw_sp_qdisc,
+ void *params)
+{
+ struct tc_ets_qopt_offload_replace_params *p = params;
+
+ return __mlxsw_sp_qdisc_ets_replace(mlxsw_sp_port, p->bands,
+ p->quanta, p->weights, p->priomap);
+}
+
+static void
+mlxsw_sp_qdisc_ets_unoffload(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct mlxsw_sp_qdisc *mlxsw_sp_qdisc,
+ void *params)
+{
+ struct tc_ets_qopt_offload_replace_params *p = params;
+
+ __mlxsw_sp_qdisc_ets_unoffload(mlxsw_sp_port, mlxsw_sp_qdisc,
+ p->qstats);
+}
+
+static int
+mlxsw_sp_qdisc_ets_destroy(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct mlxsw_sp_qdisc *mlxsw_sp_qdisc)
+{
+ return __mlxsw_sp_qdisc_ets_destroy(mlxsw_sp_port);
+}
+
+static struct mlxsw_sp_qdisc_ops mlxsw_sp_qdisc_ops_ets = {
+ .type = MLXSW_SP_QDISC_ETS,
+ .check_params = mlxsw_sp_qdisc_ets_check_params,
+ .replace = mlxsw_sp_qdisc_ets_replace,
+ .unoffload = mlxsw_sp_qdisc_ets_unoffload,
+ .destroy = mlxsw_sp_qdisc_ets_destroy,
+ .get_stats = mlxsw_sp_qdisc_get_prio_stats,
+ .clean_stats = mlxsw_sp_setup_tc_qdisc_prio_clean_stats,
+};
+
+/* Linux allows linking of Qdiscs to arbitrary classes (so long as the resulting
+ * graph is free of cycles). These operations do not change the parent handle
+ * though, which means it can be incomplete (if there is more than one class
+ * where the Qdisc in question is grafted) or outright wrong (if the Qdisc was
+ * linked to a different class and then removed from the original class).
+ *
+ * E.g. consider this sequence of operations:
+ *
+ * # tc qdisc add dev swp1 root handle 1: prio
+ * # tc qdisc add dev swp1 parent 1:3 handle 13: red limit 1000000 avpkt 10000
+ * RED: set bandwidth to 10Mbit
+ * # tc qdisc link dev swp1 handle 13: parent 1:2
+ *
+ * At this point, both 1:2 and 1:3 have the same RED Qdisc instance as their
+ * child. But RED will still only claim that 1:3 is its parent. If it's removed
+ * from that band, its only parent will be 1:2, but it will continue to claim
+ * that it is in fact 1:3.
+ *
+ * The notification for child Qdisc replace (e.g. TC_RED_REPLACE) comes before
+ * the notification for parent graft (e.g. TC_PRIO_GRAFT). We take the replace
+ * notification to offload the child Qdisc, based on its parent handle, and use
+ * the graft operation to validate that the class where the child is actually
+ * grafted corresponds to the parent handle. If the two don't match, we
+ * unoffload the child.
*/
static int
-mlxsw_sp_qdisc_prio_graft(struct mlxsw_sp_port *mlxsw_sp_port,
- struct mlxsw_sp_qdisc *mlxsw_sp_qdisc,
- struct tc_prio_qopt_offload_graft_params *p)
+__mlxsw_sp_qdisc_ets_graft(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct mlxsw_sp_qdisc *mlxsw_sp_qdisc,
+ u8 band, u32 child_handle)
{
- int tclass_num = MLXSW_SP_PRIO_BAND_TO_TCLASS(p->band);
+ int tclass_num = MLXSW_SP_PRIO_BAND_TO_TCLASS(band);
struct mlxsw_sp_qdisc *old_qdisc;
- /* Check if the grafted qdisc is already in its "new" location. If so -
- * nothing needs to be done.
- */
- if (p->band < IEEE_8021QAZ_MAX_TCS &&
- mlxsw_sp_port->tclass_qdiscs[tclass_num].handle == p->child_handle)
+ if (band < IEEE_8021QAZ_MAX_TCS &&
+ mlxsw_sp_port->tclass_qdiscs[tclass_num].handle == child_handle)
return 0;
- if (!p->child_handle) {
+ if (!child_handle) {
/* This is an invisible FIFO replacing the original Qdisc.
* Ignore it--the original Qdisc's destroy will follow.
*/
@@ -678,7 +1032,7 @@ mlxsw_sp_qdisc_prio_graft(struct mlxsw_sp_port *mlxsw_sp_port,
* unoffload it.
*/
old_qdisc = mlxsw_sp_qdisc_find_by_handle(mlxsw_sp_port,
- p->child_handle);
+ child_handle);
if (old_qdisc)
mlxsw_sp_qdisc_destroy(mlxsw_sp_port, old_qdisc);
@@ -687,6 +1041,15 @@ mlxsw_sp_qdisc_prio_graft(struct mlxsw_sp_port *mlxsw_sp_port,
return -EOPNOTSUPP;
}
+static int
+mlxsw_sp_qdisc_prio_graft(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct mlxsw_sp_qdisc *mlxsw_sp_qdisc,
+ struct tc_prio_qopt_offload_graft_params *p)
+{
+ return __mlxsw_sp_qdisc_ets_graft(mlxsw_sp_port, mlxsw_sp_qdisc,
+ p->band, p->child_handle);
+}
+
int mlxsw_sp_setup_tc_prio(struct mlxsw_sp_port *mlxsw_sp_port,
struct tc_prio_qopt_offload *p)
{
@@ -720,6 +1083,40 @@ int mlxsw_sp_setup_tc_prio(struct mlxsw_sp_port *mlxsw_sp_port,
}
}
+int mlxsw_sp_setup_tc_ets(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct tc_ets_qopt_offload *p)
+{
+ struct mlxsw_sp_qdisc *mlxsw_sp_qdisc;
+
+ mlxsw_sp_qdisc = mlxsw_sp_qdisc_find(mlxsw_sp_port, p->parent, true);
+ if (!mlxsw_sp_qdisc)
+ return -EOPNOTSUPP;
+
+ if (p->command == TC_ETS_REPLACE)
+ return mlxsw_sp_qdisc_replace(mlxsw_sp_port, p->handle,
+ mlxsw_sp_qdisc,
+ &mlxsw_sp_qdisc_ops_ets,
+ &p->replace_params);
+
+ if (!mlxsw_sp_qdisc_compare(mlxsw_sp_qdisc, p->handle,
+ MLXSW_SP_QDISC_ETS))
+ return -EOPNOTSUPP;
+
+ switch (p->command) {
+ case TC_ETS_DESTROY:
+ return mlxsw_sp_qdisc_destroy(mlxsw_sp_port, mlxsw_sp_qdisc);
+ case TC_ETS_STATS:
+ return mlxsw_sp_qdisc_get_stats(mlxsw_sp_port, mlxsw_sp_qdisc,
+ &p->stats);
+ case TC_ETS_GRAFT:
+ return __mlxsw_sp_qdisc_ets_graft(mlxsw_sp_port, mlxsw_sp_qdisc,
+ p->graft_params.band,
+ p->graft_params.child_handle);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
int mlxsw_sp_tc_qdisc_init(struct mlxsw_sp_port *mlxsw_sp_port)
{
struct mlxsw_sp_qdisc *mlxsw_sp_qdisc;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 8290e82240fc..ce707723f8cf 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -382,9 +382,10 @@ enum mlxsw_sp_fib_entry_type {
};
struct mlxsw_sp_nexthop_group;
+struct mlxsw_sp_fib_entry;
struct mlxsw_sp_fib_node {
- struct list_head entry_list;
+ struct mlxsw_sp_fib_entry *fib_entry;
struct list_head list;
struct rhash_head ht_node;
struct mlxsw_sp_fib *fib;
@@ -397,7 +398,6 @@ struct mlxsw_sp_fib_entry_decap {
};
struct mlxsw_sp_fib_entry {
- struct list_head list;
struct mlxsw_sp_fib_node *fib_node;
enum mlxsw_sp_fib_entry_type type;
struct list_head nexthop_group_node;
@@ -1162,7 +1162,6 @@ mlxsw_sp_router_ip2me_fib_entry_find(struct mlxsw_sp *mlxsw_sp, u32 tb_id,
const union mlxsw_sp_l3addr *addr,
enum mlxsw_sp_fib_entry_type type)
{
- struct mlxsw_sp_fib_entry *fib_entry;
struct mlxsw_sp_fib_node *fib_node;
unsigned char addr_prefix_len;
struct mlxsw_sp_fib *fib;
@@ -1191,15 +1190,10 @@ mlxsw_sp_router_ip2me_fib_entry_find(struct mlxsw_sp *mlxsw_sp, u32 tb_id,
fib_node = mlxsw_sp_fib_node_lookup(fib, addrp, addr_len,
addr_prefix_len);
- if (!fib_node || list_empty(&fib_node->entry_list))
+ if (!fib_node || fib_node->fib_entry->type != type)
return NULL;
- fib_entry = list_first_entry(&fib_node->entry_list,
- struct mlxsw_sp_fib_entry, list);
- if (fib_entry->type != type)
- return NULL;
-
- return fib_entry;
+ return fib_node->fib_entry;
}
/* Given an IPIP entry, find the corresponding decap route. */
@@ -1209,7 +1203,6 @@ mlxsw_sp_ipip_entry_find_decap(struct mlxsw_sp *mlxsw_sp,
{
static struct mlxsw_sp_fib_node *fib_node;
const struct mlxsw_sp_ipip_ops *ipip_ops;
- struct mlxsw_sp_fib_entry *fib_entry;
unsigned char saddr_prefix_len;
union mlxsw_sp_l3addr saddr;
struct mlxsw_sp_fib *ul_fib;
@@ -1244,15 +1237,11 @@ mlxsw_sp_ipip_entry_find_decap(struct mlxsw_sp *mlxsw_sp,
fib_node = mlxsw_sp_fib_node_lookup(ul_fib, saddrp, saddr_len,
saddr_prefix_len);
- if (!fib_node || list_empty(&fib_node->entry_list))
+ if (!fib_node ||
+ fib_node->fib_entry->type != MLXSW_SP_FIB_ENTRY_TYPE_TRAP)
return NULL;
- fib_entry = list_first_entry(&fib_node->entry_list,
- struct mlxsw_sp_fib_entry, list);
- if (fib_entry->type != MLXSW_SP_FIB_ENTRY_TYPE_TRAP)
- return NULL;
-
- return fib_entry;
+ return fib_node->fib_entry;
}
static struct mlxsw_sp_ipip_entry *
@@ -3231,10 +3220,6 @@ mlxsw_sp_nexthop_group_update(struct mlxsw_sp *mlxsw_sp,
return 0;
}
-static bool
-mlxsw_sp_fib_node_entry_is_first(const struct mlxsw_sp_fib_node *fib_node,
- const struct mlxsw_sp_fib_entry *fib_entry);
-
static int
mlxsw_sp_nexthop_fib_entries_update(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_nexthop_group *nh_grp)
@@ -3243,9 +3228,6 @@ mlxsw_sp_nexthop_fib_entries_update(struct mlxsw_sp *mlxsw_sp,
int err;
list_for_each_entry(fib_entry, &nh_grp->fib_list, nexthop_group_node) {
- if (!mlxsw_sp_fib_node_entry_is_first(fib_entry->fib_node,
- fib_entry))
- continue;
err = mlxsw_sp_fib_entry_update(mlxsw_sp, fib_entry);
if (err)
return err;
@@ -3253,24 +3235,6 @@ mlxsw_sp_nexthop_fib_entries_update(struct mlxsw_sp *mlxsw_sp,
return 0;
}
-static void
-mlxsw_sp_fib_entry_offload_refresh(struct mlxsw_sp_fib_entry *fib_entry,
- enum mlxsw_reg_ralue_op op, int err);
-
-static void
-mlxsw_sp_nexthop_fib_entries_refresh(struct mlxsw_sp_nexthop_group *nh_grp)
-{
- enum mlxsw_reg_ralue_op op = MLXSW_REG_RALUE_OP_WRITE_WRITE;
- struct mlxsw_sp_fib_entry *fib_entry;
-
- list_for_each_entry(fib_entry, &nh_grp->fib_list, nexthop_group_node) {
- if (!mlxsw_sp_fib_node_entry_is_first(fib_entry->fib_node,
- fib_entry))
- continue;
- mlxsw_sp_fib_entry_offload_refresh(fib_entry, op, 0);
- }
-}
-
static void mlxsw_sp_adj_grp_size_round_up(u16 *p_adj_grp_size)
{
/* Valid sizes for an adjacency group are:
@@ -3374,6 +3338,73 @@ mlxsw_sp_nexthop_group_rebalance(struct mlxsw_sp_nexthop_group *nh_grp)
}
}
+static struct mlxsw_sp_nexthop *
+mlxsw_sp_rt6_nexthop(struct mlxsw_sp_nexthop_group *nh_grp,
+ const struct mlxsw_sp_rt6 *mlxsw_sp_rt6);
+
+static void
+mlxsw_sp_nexthop4_group_offload_refresh(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_nexthop_group *nh_grp)
+{
+ int i;
+
+ for (i = 0; i < nh_grp->count; i++) {
+ struct mlxsw_sp_nexthop *nh = &nh_grp->nexthops[i];
+
+ if (nh->offloaded)
+ nh->key.fib_nh->fib_nh_flags |= RTNH_F_OFFLOAD;
+ else
+ nh->key.fib_nh->fib_nh_flags &= ~RTNH_F_OFFLOAD;
+ }
+}
+
+static void
+__mlxsw_sp_nexthop6_group_offload_refresh(struct mlxsw_sp_nexthop_group *nh_grp,
+ struct mlxsw_sp_fib6_entry *fib6_entry)
+{
+ struct mlxsw_sp_rt6 *mlxsw_sp_rt6;
+
+ list_for_each_entry(mlxsw_sp_rt6, &fib6_entry->rt6_list, list) {
+ struct fib6_nh *fib6_nh = mlxsw_sp_rt6->rt->fib6_nh;
+ struct mlxsw_sp_nexthop *nh;
+
+ nh = mlxsw_sp_rt6_nexthop(nh_grp, mlxsw_sp_rt6);
+ if (nh && nh->offloaded)
+ fib6_nh->fib_nh_flags |= RTNH_F_OFFLOAD;
+ else
+ fib6_nh->fib_nh_flags &= ~RTNH_F_OFFLOAD;
+ }
+}
+
+static void
+mlxsw_sp_nexthop6_group_offload_refresh(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_nexthop_group *nh_grp)
+{
+ struct mlxsw_sp_fib6_entry *fib6_entry;
+
+ /* Unfortunately, in IPv6 the route and the nexthop are described by
+ * the same struct, so we need to iterate over all the routes using the
+ * nexthop group and set / clear the offload indication for them.
+ */
+ list_for_each_entry(fib6_entry, &nh_grp->fib_list,
+ common.nexthop_group_node)
+ __mlxsw_sp_nexthop6_group_offload_refresh(nh_grp, fib6_entry);
+}
+
+static void
+mlxsw_sp_nexthop_group_offload_refresh(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_nexthop_group *nh_grp)
+{
+ switch (mlxsw_sp_nexthop_group_type(nh_grp)) {
+ case AF_INET:
+ mlxsw_sp_nexthop4_group_offload_refresh(mlxsw_sp, nh_grp);
+ break;
+ case AF_INET6:
+ mlxsw_sp_nexthop6_group_offload_refresh(mlxsw_sp, nh_grp);
+ break;
+ }
+}
+
static void
mlxsw_sp_nexthop_group_refresh(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_nexthop_group *nh_grp)
@@ -3447,6 +3478,8 @@ mlxsw_sp_nexthop_group_refresh(struct mlxsw_sp *mlxsw_sp,
goto set_trap;
}
+ mlxsw_sp_nexthop_group_offload_refresh(mlxsw_sp, nh_grp);
+
if (!old_adj_index_valid) {
/* The trap was set for fib entries, so we have to call
* fib entry update to unset it and use adjacency index.
@@ -3468,9 +3501,6 @@ mlxsw_sp_nexthop_group_refresh(struct mlxsw_sp *mlxsw_sp,
goto set_trap;
}
- /* Offload state within the group changed, so update the flags. */
- mlxsw_sp_nexthop_fib_entries_refresh(nh_grp);
-
return;
set_trap:
@@ -3483,6 +3513,7 @@ set_trap:
err = mlxsw_sp_nexthop_fib_entries_update(mlxsw_sp, nh_grp);
if (err)
dev_warn(mlxsw_sp->bus_info->dev, "Failed to set traps for fib entries.\n");
+ mlxsw_sp_nexthop_group_offload_refresh(mlxsw_sp, nh_grp);
if (old_adj_index_valid)
mlxsw_sp_kvdl_free(mlxsw_sp, MLXSW_SP_KVDL_ENTRY_TYPE_ADJ,
nh_grp->ecmp_size, nh_grp->adj_index);
@@ -3845,7 +3876,7 @@ static void mlxsw_sp_nexthop4_event(struct mlxsw_sp *mlxsw_sp,
key.fib_nh = fib_nh;
nh = mlxsw_sp_nexthop_lookup(mlxsw_sp, key);
- if (WARN_ON_ONCE(!nh))
+ if (!nh)
return;
switch (event) {
@@ -4065,131 +4096,128 @@ mlxsw_sp_rt6_nexthop(struct mlxsw_sp_nexthop_group *nh_grp,
}
static void
-mlxsw_sp_fib4_entry_offload_set(struct mlxsw_sp_fib_entry *fib_entry)
+mlxsw_sp_fib4_entry_hw_flags_set(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fib_entry *fib_entry)
{
- struct mlxsw_sp_nexthop_group *nh_grp = fib_entry->nh_group;
- int i;
-
- if (fib_entry->type == MLXSW_SP_FIB_ENTRY_TYPE_LOCAL ||
- fib_entry->type == MLXSW_SP_FIB_ENTRY_TYPE_BLACKHOLE ||
- fib_entry->type == MLXSW_SP_FIB_ENTRY_TYPE_IPIP_DECAP ||
- fib_entry->type == MLXSW_SP_FIB_ENTRY_TYPE_NVE_DECAP) {
- nh_grp->nexthops->key.fib_nh->fib_nh_flags |= RTNH_F_OFFLOAD;
- return;
- }
-
- for (i = 0; i < nh_grp->count; i++) {
- struct mlxsw_sp_nexthop *nh = &nh_grp->nexthops[i];
+ struct fib_info *fi = mlxsw_sp_nexthop4_group_fi(fib_entry->nh_group);
+ u32 *p_dst = (u32 *) fib_entry->fib_node->key.addr;
+ int dst_len = fib_entry->fib_node->key.prefix_len;
+ struct mlxsw_sp_fib4_entry *fib4_entry;
+ struct fib_rt_info fri;
+ bool should_offload;
- if (nh->offloaded)
- nh->key.fib_nh->fib_nh_flags |= RTNH_F_OFFLOAD;
- else
- nh->key.fib_nh->fib_nh_flags &= ~RTNH_F_OFFLOAD;
- }
+ should_offload = mlxsw_sp_fib_entry_should_offload(fib_entry);
+ fib4_entry = container_of(fib_entry, struct mlxsw_sp_fib4_entry,
+ common);
+ fri.fi = fi;
+ fri.tb_id = fib4_entry->tb_id;
+ fri.dst = cpu_to_be32(*p_dst);
+ fri.dst_len = dst_len;
+ fri.tos = fib4_entry->tos;
+ fri.type = fib4_entry->type;
+ fri.offload = should_offload;
+ fri.trap = !should_offload;
+ fib_alias_hw_flags_set(mlxsw_sp_net(mlxsw_sp), &fri);
}
static void
-mlxsw_sp_fib4_entry_offload_unset(struct mlxsw_sp_fib_entry *fib_entry)
+mlxsw_sp_fib4_entry_hw_flags_clear(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fib_entry *fib_entry)
{
- struct mlxsw_sp_nexthop_group *nh_grp = fib_entry->nh_group;
- int i;
-
- if (!list_is_singular(&nh_grp->fib_list))
- return;
-
- for (i = 0; i < nh_grp->count; i++) {
- struct mlxsw_sp_nexthop *nh = &nh_grp->nexthops[i];
+ struct fib_info *fi = mlxsw_sp_nexthop4_group_fi(fib_entry->nh_group);
+ u32 *p_dst = (u32 *) fib_entry->fib_node->key.addr;
+ int dst_len = fib_entry->fib_node->key.prefix_len;
+ struct mlxsw_sp_fib4_entry *fib4_entry;
+ struct fib_rt_info fri;
- nh->key.fib_nh->fib_nh_flags &= ~RTNH_F_OFFLOAD;
- }
+ fib4_entry = container_of(fib_entry, struct mlxsw_sp_fib4_entry,
+ common);
+ fri.fi = fi;
+ fri.tb_id = fib4_entry->tb_id;
+ fri.dst = cpu_to_be32(*p_dst);
+ fri.dst_len = dst_len;
+ fri.tos = fib4_entry->tos;
+ fri.type = fib4_entry->type;
+ fri.offload = false;
+ fri.trap = false;
+ fib_alias_hw_flags_set(mlxsw_sp_net(mlxsw_sp), &fri);
}
static void
-mlxsw_sp_fib6_entry_offload_set(struct mlxsw_sp_fib_entry *fib_entry)
+mlxsw_sp_fib6_entry_hw_flags_set(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fib_entry *fib_entry)
{
struct mlxsw_sp_fib6_entry *fib6_entry;
struct mlxsw_sp_rt6 *mlxsw_sp_rt6;
+ bool should_offload;
+
+ should_offload = mlxsw_sp_fib_entry_should_offload(fib_entry);
+ /* In IPv6 a multipath route is represented using multiple routes, so
+ * we need to set the flags on all of them.
+ */
fib6_entry = container_of(fib_entry, struct mlxsw_sp_fib6_entry,
common);
-
- if (fib_entry->type == MLXSW_SP_FIB_ENTRY_TYPE_LOCAL ||
- fib_entry->type == MLXSW_SP_FIB_ENTRY_TYPE_BLACKHOLE) {
- list_first_entry(&fib6_entry->rt6_list, struct mlxsw_sp_rt6,
- list)->rt->fib6_nh->fib_nh_flags |= RTNH_F_OFFLOAD;
- return;
- }
-
- list_for_each_entry(mlxsw_sp_rt6, &fib6_entry->rt6_list, list) {
- struct mlxsw_sp_nexthop_group *nh_grp = fib_entry->nh_group;
- struct fib6_nh *fib6_nh = mlxsw_sp_rt6->rt->fib6_nh;
- struct mlxsw_sp_nexthop *nh;
-
- nh = mlxsw_sp_rt6_nexthop(nh_grp, mlxsw_sp_rt6);
- if (nh && nh->offloaded)
- fib6_nh->fib_nh_flags |= RTNH_F_OFFLOAD;
- else
- fib6_nh->fib_nh_flags &= ~RTNH_F_OFFLOAD;
- }
+ list_for_each_entry(mlxsw_sp_rt6, &fib6_entry->rt6_list, list)
+ fib6_info_hw_flags_set(mlxsw_sp_rt6->rt, should_offload,
+ !should_offload);
}
static void
-mlxsw_sp_fib6_entry_offload_unset(struct mlxsw_sp_fib_entry *fib_entry)
+mlxsw_sp_fib6_entry_hw_flags_clear(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fib_entry *fib_entry)
{
struct mlxsw_sp_fib6_entry *fib6_entry;
struct mlxsw_sp_rt6 *mlxsw_sp_rt6;
fib6_entry = container_of(fib_entry, struct mlxsw_sp_fib6_entry,
common);
- list_for_each_entry(mlxsw_sp_rt6, &fib6_entry->rt6_list, list) {
- struct fib6_info *rt = mlxsw_sp_rt6->rt;
-
- rt->fib6_nh->fib_nh_flags &= ~RTNH_F_OFFLOAD;
- }
+ list_for_each_entry(mlxsw_sp_rt6, &fib6_entry->rt6_list, list)
+ fib6_info_hw_flags_set(mlxsw_sp_rt6->rt, false, false);
}
-static void mlxsw_sp_fib_entry_offload_set(struct mlxsw_sp_fib_entry *fib_entry)
+static void
+mlxsw_sp_fib_entry_hw_flags_set(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fib_entry *fib_entry)
{
switch (fib_entry->fib_node->fib->proto) {
case MLXSW_SP_L3_PROTO_IPV4:
- mlxsw_sp_fib4_entry_offload_set(fib_entry);
+ mlxsw_sp_fib4_entry_hw_flags_set(mlxsw_sp, fib_entry);
break;
case MLXSW_SP_L3_PROTO_IPV6:
- mlxsw_sp_fib6_entry_offload_set(fib_entry);
+ mlxsw_sp_fib6_entry_hw_flags_set(mlxsw_sp, fib_entry);
break;
}
}
static void
-mlxsw_sp_fib_entry_offload_unset(struct mlxsw_sp_fib_entry *fib_entry)
+mlxsw_sp_fib_entry_hw_flags_clear(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fib_entry *fib_entry)
{
switch (fib_entry->fib_node->fib->proto) {
case MLXSW_SP_L3_PROTO_IPV4:
- mlxsw_sp_fib4_entry_offload_unset(fib_entry);
+ mlxsw_sp_fib4_entry_hw_flags_clear(mlxsw_sp, fib_entry);
break;
case MLXSW_SP_L3_PROTO_IPV6:
- mlxsw_sp_fib6_entry_offload_unset(fib_entry);
+ mlxsw_sp_fib6_entry_hw_flags_clear(mlxsw_sp, fib_entry);
break;
}
}
static void
-mlxsw_sp_fib_entry_offload_refresh(struct mlxsw_sp_fib_entry *fib_entry,
- enum mlxsw_reg_ralue_op op, int err)
+mlxsw_sp_fib_entry_hw_flags_refresh(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fib_entry *fib_entry,
+ enum mlxsw_reg_ralue_op op)
{
switch (op) {
- case MLXSW_REG_RALUE_OP_WRITE_DELETE:
- return mlxsw_sp_fib_entry_offload_unset(fib_entry);
case MLXSW_REG_RALUE_OP_WRITE_WRITE:
- if (err)
- return;
- if (mlxsw_sp_fib_entry_should_offload(fib_entry))
- mlxsw_sp_fib_entry_offload_set(fib_entry);
- else
- mlxsw_sp_fib_entry_offload_unset(fib_entry);
- return;
+ mlxsw_sp_fib_entry_hw_flags_set(mlxsw_sp, fib_entry);
+ break;
+ case MLXSW_REG_RALUE_OP_WRITE_DELETE:
+ mlxsw_sp_fib_entry_hw_flags_clear(mlxsw_sp, fib_entry);
+ break;
default:
- return;
+ break;
}
}
@@ -4416,7 +4444,10 @@ static int mlxsw_sp_fib_entry_op(struct mlxsw_sp *mlxsw_sp,
{
int err = __mlxsw_sp_fib_entry_op(mlxsw_sp, fib_entry, op);
- mlxsw_sp_fib_entry_offload_refresh(fib_entry, op, err);
+ if (err)
+ return err;
+
+ mlxsw_sp_fib_entry_hw_flags_refresh(mlxsw_sp, fib_entry, op);
return err;
}
@@ -4491,6 +4522,19 @@ mlxsw_sp_fib4_entry_type_set(struct mlxsw_sp *mlxsw_sp,
}
}
+static void
+mlxsw_sp_fib4_entry_type_unset(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fib_entry *fib_entry)
+{
+ switch (fib_entry->type) {
+ case MLXSW_SP_FIB_ENTRY_TYPE_IPIP_DECAP:
+ mlxsw_sp_fib_entry_decap_fini(mlxsw_sp, fib_entry);
+ break;
+ default:
+ break;
+ }
+}
+
static struct mlxsw_sp_fib4_entry *
mlxsw_sp_fib4_entry_create(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib_node *fib_node,
@@ -4523,6 +4567,7 @@ mlxsw_sp_fib4_entry_create(struct mlxsw_sp *mlxsw_sp,
return fib4_entry;
err_nexthop4_group_get:
+ mlxsw_sp_fib4_entry_type_unset(mlxsw_sp, fib_entry);
err_fib4_entry_type_set:
kfree(fib4_entry);
return ERR_PTR(err);
@@ -4532,6 +4577,7 @@ static void mlxsw_sp_fib4_entry_destroy(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib4_entry *fib4_entry)
{
mlxsw_sp_nexthop4_group_put(mlxsw_sp, &fib4_entry->common);
+ mlxsw_sp_fib4_entry_type_unset(mlxsw_sp, &fib4_entry->common);
kfree(fib4_entry);
}
@@ -4555,15 +4601,14 @@ mlxsw_sp_fib4_entry_lookup(struct mlxsw_sp *mlxsw_sp,
if (!fib_node)
return NULL;
- list_for_each_entry(fib4_entry, &fib_node->entry_list, common.list) {
- if (fib4_entry->tb_id == fen_info->tb_id &&
- fib4_entry->tos == fen_info->tos &&
- fib4_entry->type == fen_info->type &&
- mlxsw_sp_nexthop4_group_fi(fib4_entry->common.nh_group) ==
- fen_info->fi) {
- return fib4_entry;
- }
- }
+ fib4_entry = container_of(fib_node->fib_entry,
+ struct mlxsw_sp_fib4_entry, common);
+ if (fib4_entry->tb_id == fen_info->tb_id &&
+ fib4_entry->tos == fen_info->tos &&
+ fib4_entry->type == fen_info->type &&
+ mlxsw_sp_nexthop4_group_fi(fib4_entry->common.nh_group) ==
+ fen_info->fi)
+ return fib4_entry;
return NULL;
}
@@ -4611,7 +4656,6 @@ mlxsw_sp_fib_node_create(struct mlxsw_sp_fib *fib, const void *addr,
if (!fib_node)
return NULL;
- INIT_LIST_HEAD(&fib_node->entry_list);
list_add(&fib_node->list, &fib->node_list);
memcpy(fib_node->key.addr, addr, addr_len);
fib_node->key.prefix_len = prefix_len;
@@ -4622,18 +4666,9 @@ mlxsw_sp_fib_node_create(struct mlxsw_sp_fib *fib, const void *addr,
static void mlxsw_sp_fib_node_destroy(struct mlxsw_sp_fib_node *fib_node)
{
list_del(&fib_node->list);
- WARN_ON(!list_empty(&fib_node->entry_list));
kfree(fib_node);
}
-static bool
-mlxsw_sp_fib_node_entry_is_first(const struct mlxsw_sp_fib_node *fib_node,
- const struct mlxsw_sp_fib_entry *fib_entry)
-{
- return list_first_entry(&fib_node->entry_list,
- struct mlxsw_sp_fib_entry, list) == fib_entry;
-}
-
static int mlxsw_sp_fib_lpm_tree_link(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib_node *fib_node)
{
@@ -4773,200 +4808,48 @@ static void mlxsw_sp_fib_node_put(struct mlxsw_sp *mlxsw_sp,
{
struct mlxsw_sp_vr *vr = fib_node->fib->vr;
- if (!list_empty(&fib_node->entry_list))
+ if (fib_node->fib_entry)
return;
mlxsw_sp_fib_node_fini(mlxsw_sp, fib_node);
mlxsw_sp_fib_node_destroy(fib_node);
mlxsw_sp_vr_put(mlxsw_sp, vr);
}
-static struct mlxsw_sp_fib4_entry *
-mlxsw_sp_fib4_node_entry_find(const struct mlxsw_sp_fib_node *fib_node,
- const struct mlxsw_sp_fib4_entry *new4_entry)
-{
- struct mlxsw_sp_fib4_entry *fib4_entry;
-
- list_for_each_entry(fib4_entry, &fib_node->entry_list, common.list) {
- if (fib4_entry->tb_id > new4_entry->tb_id)
- continue;
- if (fib4_entry->tb_id != new4_entry->tb_id)
- break;
- if (fib4_entry->tos > new4_entry->tos)
- continue;
- if (fib4_entry->prio >= new4_entry->prio ||
- fib4_entry->tos < new4_entry->tos)
- return fib4_entry;
- }
-
- return NULL;
-}
-
-static int
-mlxsw_sp_fib4_node_list_append(struct mlxsw_sp_fib4_entry *fib4_entry,
- struct mlxsw_sp_fib4_entry *new4_entry)
-{
- struct mlxsw_sp_fib_node *fib_node;
-
- if (WARN_ON(!fib4_entry))
- return -EINVAL;
-
- fib_node = fib4_entry->common.fib_node;
- list_for_each_entry_from(fib4_entry, &fib_node->entry_list,
- common.list) {
- if (fib4_entry->tb_id != new4_entry->tb_id ||
- fib4_entry->tos != new4_entry->tos ||
- fib4_entry->prio != new4_entry->prio)
- break;
- }
-
- list_add_tail(&new4_entry->common.list, &fib4_entry->common.list);
- return 0;
-}
-
-static int
-mlxsw_sp_fib4_node_list_insert(struct mlxsw_sp_fib4_entry *new4_entry,
- bool replace, bool append)
-{
- struct mlxsw_sp_fib_node *fib_node = new4_entry->common.fib_node;
- struct mlxsw_sp_fib4_entry *fib4_entry;
-
- fib4_entry = mlxsw_sp_fib4_node_entry_find(fib_node, new4_entry);
-
- if (append)
- return mlxsw_sp_fib4_node_list_append(fib4_entry, new4_entry);
- if (replace && WARN_ON(!fib4_entry))
- return -EINVAL;
-
- /* Insert new entry before replaced one, so that we can later
- * remove the second.
- */
- if (fib4_entry) {
- list_add_tail(&new4_entry->common.list,
- &fib4_entry->common.list);
- } else {
- struct mlxsw_sp_fib4_entry *last;
-
- list_for_each_entry(last, &fib_node->entry_list, common.list) {
- if (new4_entry->tb_id > last->tb_id)
- break;
- fib4_entry = last;
- }
-
- if (fib4_entry)
- list_add(&new4_entry->common.list,
- &fib4_entry->common.list);
- else
- list_add(&new4_entry->common.list,
- &fib_node->entry_list);
- }
-
- return 0;
-}
-
-static void
-mlxsw_sp_fib4_node_list_remove(struct mlxsw_sp_fib4_entry *fib4_entry)
-{
- list_del(&fib4_entry->common.list);
-}
-
-static int mlxsw_sp_fib_node_entry_add(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_fib_entry *fib_entry)
-{
- struct mlxsw_sp_fib_node *fib_node = fib_entry->fib_node;
-
- if (!mlxsw_sp_fib_node_entry_is_first(fib_node, fib_entry))
- return 0;
-
- /* To prevent packet loss, overwrite the previously offloaded
- * entry.
- */
- if (!list_is_singular(&fib_node->entry_list)) {
- enum mlxsw_reg_ralue_op op = MLXSW_REG_RALUE_OP_WRITE_DELETE;
- struct mlxsw_sp_fib_entry *n = list_next_entry(fib_entry, list);
-
- mlxsw_sp_fib_entry_offload_refresh(n, op, 0);
- }
-
- return mlxsw_sp_fib_entry_update(mlxsw_sp, fib_entry);
-}
-
-static void mlxsw_sp_fib_node_entry_del(struct mlxsw_sp *mlxsw_sp,
+static int mlxsw_sp_fib_node_entry_link(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib_entry *fib_entry)
{
struct mlxsw_sp_fib_node *fib_node = fib_entry->fib_node;
-
- if (!mlxsw_sp_fib_node_entry_is_first(fib_node, fib_entry))
- return;
-
- /* Promote the next entry by overwriting the deleted entry */
- if (!list_is_singular(&fib_node->entry_list)) {
- struct mlxsw_sp_fib_entry *n = list_next_entry(fib_entry, list);
- enum mlxsw_reg_ralue_op op = MLXSW_REG_RALUE_OP_WRITE_DELETE;
-
- mlxsw_sp_fib_entry_update(mlxsw_sp, n);
- mlxsw_sp_fib_entry_offload_refresh(fib_entry, op, 0);
- return;
- }
-
- mlxsw_sp_fib_entry_del(mlxsw_sp, fib_entry);
-}
-
-static int mlxsw_sp_fib4_node_entry_link(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_fib4_entry *fib4_entry,
- bool replace, bool append)
-{
int err;
- err = mlxsw_sp_fib4_node_list_insert(fib4_entry, replace, append);
- if (err)
- return err;
+ fib_node->fib_entry = fib_entry;
- err = mlxsw_sp_fib_node_entry_add(mlxsw_sp, &fib4_entry->common);
+ err = mlxsw_sp_fib_entry_update(mlxsw_sp, fib_entry);
if (err)
- goto err_fib_node_entry_add;
+ goto err_fib_entry_update;
return 0;
-err_fib_node_entry_add:
- mlxsw_sp_fib4_node_list_remove(fib4_entry);
+err_fib_entry_update:
+ fib_node->fib_entry = NULL;
return err;
}
static void
-mlxsw_sp_fib4_node_entry_unlink(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_fib4_entry *fib4_entry)
-{
- mlxsw_sp_fib_node_entry_del(mlxsw_sp, &fib4_entry->common);
- mlxsw_sp_fib4_node_list_remove(fib4_entry);
-
- if (fib4_entry->common.type == MLXSW_SP_FIB_ENTRY_TYPE_IPIP_DECAP)
- mlxsw_sp_fib_entry_decap_fini(mlxsw_sp, &fib4_entry->common);
-}
-
-static void mlxsw_sp_fib4_entry_replace(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_fib4_entry *fib4_entry,
- bool replace)
+mlxsw_sp_fib_node_entry_unlink(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fib_entry *fib_entry)
{
- struct mlxsw_sp_fib_node *fib_node = fib4_entry->common.fib_node;
- struct mlxsw_sp_fib4_entry *replaced;
-
- if (!replace)
- return;
-
- /* We inserted the new entry before replaced one */
- replaced = list_next_entry(fib4_entry, common.list);
+ struct mlxsw_sp_fib_node *fib_node = fib_entry->fib_node;
- mlxsw_sp_fib4_node_entry_unlink(mlxsw_sp, replaced);
- mlxsw_sp_fib4_entry_destroy(mlxsw_sp, replaced);
- mlxsw_sp_fib_node_put(mlxsw_sp, fib_node);
+ mlxsw_sp_fib_entry_del(mlxsw_sp, fib_entry);
+ fib_node->fib_entry = NULL;
}
static int
-mlxsw_sp_router_fib4_add(struct mlxsw_sp *mlxsw_sp,
- const struct fib_entry_notifier_info *fen_info,
- bool replace, bool append)
+mlxsw_sp_router_fib4_replace(struct mlxsw_sp *mlxsw_sp,
+ const struct fib_entry_notifier_info *fen_info)
{
- struct mlxsw_sp_fib4_entry *fib4_entry;
+ struct mlxsw_sp_fib4_entry *fib4_entry, *fib4_replaced;
+ struct mlxsw_sp_fib_entry *replaced;
struct mlxsw_sp_fib_node *fib_node;
int err;
@@ -4989,18 +4872,26 @@ mlxsw_sp_router_fib4_add(struct mlxsw_sp *mlxsw_sp,
goto err_fib4_entry_create;
}
- err = mlxsw_sp_fib4_node_entry_link(mlxsw_sp, fib4_entry, replace,
- append);
+ replaced = fib_node->fib_entry;
+ err = mlxsw_sp_fib_node_entry_link(mlxsw_sp, &fib4_entry->common);
if (err) {
dev_warn(mlxsw_sp->bus_info->dev, "Failed to link FIB entry to node\n");
- goto err_fib4_node_entry_link;
+ goto err_fib_node_entry_link;
}
- mlxsw_sp_fib4_entry_replace(mlxsw_sp, fib4_entry, replace);
+ /* Nothing to replace */
+ if (!replaced)
+ return 0;
+
+ mlxsw_sp_fib_entry_hw_flags_clear(mlxsw_sp, replaced);
+ fib4_replaced = container_of(replaced, struct mlxsw_sp_fib4_entry,
+ common);
+ mlxsw_sp_fib4_entry_destroy(mlxsw_sp, fib4_replaced);
return 0;
-err_fib4_node_entry_link:
+err_fib_node_entry_link:
+ fib_node->fib_entry = replaced;
mlxsw_sp_fib4_entry_destroy(mlxsw_sp, fib4_entry);
err_fib4_entry_create:
mlxsw_sp_fib_node_put(mlxsw_sp, fib_node);
@@ -5021,7 +4912,7 @@ static void mlxsw_sp_router_fib4_del(struct mlxsw_sp *mlxsw_sp,
return;
fib_node = fib4_entry->common.fib_node;
- mlxsw_sp_fib4_node_entry_unlink(mlxsw_sp, fib4_entry);
+ mlxsw_sp_fib_node_entry_unlink(mlxsw_sp, &fib4_entry->common);
mlxsw_sp_fib4_entry_destroy(mlxsw_sp, fib4_entry);
mlxsw_sp_fib_node_put(mlxsw_sp, fib_node);
}
@@ -5083,13 +4974,6 @@ static void mlxsw_sp_rt6_destroy(struct mlxsw_sp_rt6 *mlxsw_sp_rt6)
kfree(mlxsw_sp_rt6);
}
-static bool mlxsw_sp_fib6_rt_can_mp(const struct fib6_info *rt)
-{
- /* RTF_CACHE routes are ignored */
- return !(rt->fib6_flags & RTF_ADDRCONF) &&
- rt->fib6_nh->fib_nh_gw_family;
-}
-
static struct fib6_info *
mlxsw_sp_fib6_entry_rt(const struct mlxsw_sp_fib6_entry *fib6_entry)
{
@@ -5097,37 +4981,6 @@ mlxsw_sp_fib6_entry_rt(const struct mlxsw_sp_fib6_entry *fib6_entry)
list)->rt;
}
-static struct mlxsw_sp_fib6_entry *
-mlxsw_sp_fib6_node_mp_entry_find(const struct mlxsw_sp_fib_node *fib_node,
- const struct fib6_info *nrt, bool replace)
-{
- struct mlxsw_sp_fib6_entry *fib6_entry;
-
- if (!mlxsw_sp_fib6_rt_can_mp(nrt) || replace)
- return NULL;
-
- list_for_each_entry(fib6_entry, &fib_node->entry_list, common.list) {
- struct fib6_info *rt = mlxsw_sp_fib6_entry_rt(fib6_entry);
-
- /* RT6_TABLE_LOCAL and RT6_TABLE_MAIN share the same
- * virtual router.
- */
- if (rt->fib6_table->tb6_id > nrt->fib6_table->tb6_id)
- continue;
- if (rt->fib6_table->tb6_id != nrt->fib6_table->tb6_id)
- break;
- if (rt->fib6_metric < nrt->fib6_metric)
- continue;
- if (rt->fib6_metric == nrt->fib6_metric &&
- mlxsw_sp_fib6_rt_can_mp(rt))
- return fib6_entry;
- if (rt->fib6_metric > nrt->fib6_metric)
- break;
- }
-
- return NULL;
-}
-
static struct mlxsw_sp_rt6 *
mlxsw_sp_fib6_entry_rt_find(const struct mlxsw_sp_fib6_entry *fib6_entry,
const struct fib6_info *rt)
@@ -5313,6 +5166,11 @@ static int mlxsw_sp_nexthop6_group_get(struct mlxsw_sp *mlxsw_sp,
&nh_grp->fib_list);
fib6_entry->common.nh_group = nh_grp;
+ /* The route and the nexthop are described by the same struct, so we
+ * need to the update the nexthop offload indication for the new route.
+ */
+ __mlxsw_sp_nexthop6_group_offload_refresh(nh_grp, fib6_entry);
+
return 0;
}
@@ -5345,16 +5203,16 @@ mlxsw_sp_nexthop6_group_update(struct mlxsw_sp *mlxsw_sp,
* currently associated with it in the device's table is that
* of the old group. Start using the new one instead.
*/
- err = mlxsw_sp_fib_node_entry_add(mlxsw_sp, &fib6_entry->common);
+ err = mlxsw_sp_fib_entry_update(mlxsw_sp, &fib6_entry->common);
if (err)
- goto err_fib_node_entry_add;
+ goto err_fib_entry_update;
if (list_empty(&old_nh_grp->fib_list))
mlxsw_sp_nexthop6_group_destroy(mlxsw_sp, old_nh_grp);
return 0;
-err_fib_node_entry_add:
+err_fib_entry_update:
mlxsw_sp_nexthop6_group_put(mlxsw_sp, &fib6_entry->common);
err_nexthop6_group_get:
list_add_tail(&fib6_entry->common.nexthop_group_node,
@@ -5519,112 +5377,13 @@ static void mlxsw_sp_fib6_entry_destroy(struct mlxsw_sp *mlxsw_sp,
}
static struct mlxsw_sp_fib6_entry *
-mlxsw_sp_fib6_node_entry_find(const struct mlxsw_sp_fib_node *fib_node,
- const struct fib6_info *nrt, bool replace)
-{
- struct mlxsw_sp_fib6_entry *fib6_entry, *fallback = NULL;
-
- list_for_each_entry(fib6_entry, &fib_node->entry_list, common.list) {
- struct fib6_info *rt = mlxsw_sp_fib6_entry_rt(fib6_entry);
-
- if (rt->fib6_table->tb6_id > nrt->fib6_table->tb6_id)
- continue;
- if (rt->fib6_table->tb6_id != nrt->fib6_table->tb6_id)
- break;
- if (replace && rt->fib6_metric == nrt->fib6_metric) {
- if (mlxsw_sp_fib6_rt_can_mp(rt) ==
- mlxsw_sp_fib6_rt_can_mp(nrt))
- return fib6_entry;
- if (mlxsw_sp_fib6_rt_can_mp(nrt))
- fallback = fallback ?: fib6_entry;
- }
- if (rt->fib6_metric > nrt->fib6_metric)
- return fallback ?: fib6_entry;
- }
-
- return fallback;
-}
-
-static int
-mlxsw_sp_fib6_node_list_insert(struct mlxsw_sp_fib6_entry *new6_entry,
- bool *p_replace)
-{
- struct mlxsw_sp_fib_node *fib_node = new6_entry->common.fib_node;
- struct fib6_info *nrt = mlxsw_sp_fib6_entry_rt(new6_entry);
- struct mlxsw_sp_fib6_entry *fib6_entry;
-
- fib6_entry = mlxsw_sp_fib6_node_entry_find(fib_node, nrt, *p_replace);
-
- if (*p_replace && !fib6_entry)
- *p_replace = false;
-
- if (fib6_entry) {
- list_add_tail(&new6_entry->common.list,
- &fib6_entry->common.list);
- } else {
- struct mlxsw_sp_fib6_entry *last;
-
- list_for_each_entry(last, &fib_node->entry_list, common.list) {
- struct fib6_info *rt = mlxsw_sp_fib6_entry_rt(last);
-
- if (nrt->fib6_table->tb6_id > rt->fib6_table->tb6_id)
- break;
- fib6_entry = last;
- }
-
- if (fib6_entry)
- list_add(&new6_entry->common.list,
- &fib6_entry->common.list);
- else
- list_add(&new6_entry->common.list,
- &fib_node->entry_list);
- }
-
- return 0;
-}
-
-static void
-mlxsw_sp_fib6_node_list_remove(struct mlxsw_sp_fib6_entry *fib6_entry)
-{
- list_del(&fib6_entry->common.list);
-}
-
-static int mlxsw_sp_fib6_node_entry_link(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_fib6_entry *fib6_entry,
- bool *p_replace)
-{
- int err;
-
- err = mlxsw_sp_fib6_node_list_insert(fib6_entry, p_replace);
- if (err)
- return err;
-
- err = mlxsw_sp_fib_node_entry_add(mlxsw_sp, &fib6_entry->common);
- if (err)
- goto err_fib_node_entry_add;
-
- return 0;
-
-err_fib_node_entry_add:
- mlxsw_sp_fib6_node_list_remove(fib6_entry);
- return err;
-}
-
-static void
-mlxsw_sp_fib6_node_entry_unlink(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_fib6_entry *fib6_entry)
-{
- mlxsw_sp_fib_node_entry_del(mlxsw_sp, &fib6_entry->common);
- mlxsw_sp_fib6_node_list_remove(fib6_entry);
-}
-
-static struct mlxsw_sp_fib6_entry *
mlxsw_sp_fib6_entry_lookup(struct mlxsw_sp *mlxsw_sp,
const struct fib6_info *rt)
{
struct mlxsw_sp_fib6_entry *fib6_entry;
struct mlxsw_sp_fib_node *fib_node;
struct mlxsw_sp_fib *fib;
+ struct fib6_info *cmp_rt;
struct mlxsw_sp_vr *vr;
vr = mlxsw_sp_vr_find(mlxsw_sp, rt->fib6_table->tb6_id);
@@ -5638,40 +5397,23 @@ mlxsw_sp_fib6_entry_lookup(struct mlxsw_sp *mlxsw_sp,
if (!fib_node)
return NULL;
- list_for_each_entry(fib6_entry, &fib_node->entry_list, common.list) {
- struct fib6_info *iter_rt = mlxsw_sp_fib6_entry_rt(fib6_entry);
-
- if (rt->fib6_table->tb6_id == iter_rt->fib6_table->tb6_id &&
- rt->fib6_metric == iter_rt->fib6_metric &&
- mlxsw_sp_fib6_entry_rt_find(fib6_entry, rt))
- return fib6_entry;
- }
+ fib6_entry = container_of(fib_node->fib_entry,
+ struct mlxsw_sp_fib6_entry, common);
+ cmp_rt = mlxsw_sp_fib6_entry_rt(fib6_entry);
+ if (rt->fib6_table->tb6_id == cmp_rt->fib6_table->tb6_id &&
+ rt->fib6_metric == cmp_rt->fib6_metric &&
+ mlxsw_sp_fib6_entry_rt_find(fib6_entry, rt))
+ return fib6_entry;
return NULL;
}
-static void mlxsw_sp_fib6_entry_replace(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_fib6_entry *fib6_entry,
- bool replace)
-{
- struct mlxsw_sp_fib_node *fib_node = fib6_entry->common.fib_node;
- struct mlxsw_sp_fib6_entry *replaced;
-
- if (!replace)
- return;
-
- replaced = list_next_entry(fib6_entry, common.list);
-
- mlxsw_sp_fib6_node_entry_unlink(mlxsw_sp, replaced);
- mlxsw_sp_fib6_entry_destroy(mlxsw_sp, replaced);
- mlxsw_sp_fib_node_put(mlxsw_sp, fib_node);
-}
-
-static int mlxsw_sp_router_fib6_add(struct mlxsw_sp *mlxsw_sp,
- struct fib6_info **rt_arr,
- unsigned int nrt6, bool replace)
+static int mlxsw_sp_router_fib6_replace(struct mlxsw_sp *mlxsw_sp,
+ struct fib6_info **rt_arr,
+ unsigned int nrt6)
{
- struct mlxsw_sp_fib6_entry *fib6_entry;
+ struct mlxsw_sp_fib6_entry *fib6_entry, *fib6_replaced;
+ struct mlxsw_sp_fib_entry *replaced;
struct mlxsw_sp_fib_node *fib_node;
struct fib6_info *rt = rt_arr[0];
int err;
@@ -5693,18 +5435,6 @@ static int mlxsw_sp_router_fib6_add(struct mlxsw_sp *mlxsw_sp,
if (IS_ERR(fib_node))
return PTR_ERR(fib_node);
- /* Before creating a new entry, try to append route to an existing
- * multipath entry.
- */
- fib6_entry = mlxsw_sp_fib6_node_mp_entry_find(fib_node, rt, replace);
- if (fib6_entry) {
- err = mlxsw_sp_fib6_entry_nexthop_add(mlxsw_sp, fib6_entry,
- rt_arr, nrt6);
- if (err)
- goto err_fib6_entry_nexthop_add;
- return 0;
- }
-
fib6_entry = mlxsw_sp_fib6_entry_create(mlxsw_sp, fib_node, rt_arr,
nrt6);
if (IS_ERR(fib6_entry)) {
@@ -5712,17 +5442,70 @@ static int mlxsw_sp_router_fib6_add(struct mlxsw_sp *mlxsw_sp,
goto err_fib6_entry_create;
}
- err = mlxsw_sp_fib6_node_entry_link(mlxsw_sp, fib6_entry, &replace);
+ replaced = fib_node->fib_entry;
+ err = mlxsw_sp_fib_node_entry_link(mlxsw_sp, &fib6_entry->common);
if (err)
- goto err_fib6_node_entry_link;
+ goto err_fib_node_entry_link;
+
+ /* Nothing to replace */
+ if (!replaced)
+ return 0;
- mlxsw_sp_fib6_entry_replace(mlxsw_sp, fib6_entry, replace);
+ mlxsw_sp_fib_entry_hw_flags_clear(mlxsw_sp, replaced);
+ fib6_replaced = container_of(replaced, struct mlxsw_sp_fib6_entry,
+ common);
+ mlxsw_sp_fib6_entry_destroy(mlxsw_sp, fib6_replaced);
return 0;
-err_fib6_node_entry_link:
+err_fib_node_entry_link:
+ fib_node->fib_entry = replaced;
mlxsw_sp_fib6_entry_destroy(mlxsw_sp, fib6_entry);
err_fib6_entry_create:
+ mlxsw_sp_fib_node_put(mlxsw_sp, fib_node);
+ return err;
+}
+
+static int mlxsw_sp_router_fib6_append(struct mlxsw_sp *mlxsw_sp,
+ struct fib6_info **rt_arr,
+ unsigned int nrt6)
+{
+ struct mlxsw_sp_fib6_entry *fib6_entry;
+ struct mlxsw_sp_fib_node *fib_node;
+ struct fib6_info *rt = rt_arr[0];
+ int err;
+
+ if (mlxsw_sp->router->aborted)
+ return 0;
+
+ if (rt->fib6_src.plen)
+ return -EINVAL;
+
+ if (mlxsw_sp_fib6_rt_should_ignore(rt))
+ return 0;
+
+ fib_node = mlxsw_sp_fib_node_get(mlxsw_sp, rt->fib6_table->tb6_id,
+ &rt->fib6_dst.addr,
+ sizeof(rt->fib6_dst.addr),
+ rt->fib6_dst.plen,
+ MLXSW_SP_L3_PROTO_IPV6);
+ if (IS_ERR(fib_node))
+ return PTR_ERR(fib_node);
+
+ if (WARN_ON_ONCE(!fib_node->fib_entry)) {
+ mlxsw_sp_fib_node_put(mlxsw_sp, fib_node);
+ return -EINVAL;
+ }
+
+ fib6_entry = container_of(fib_node->fib_entry,
+ struct mlxsw_sp_fib6_entry, common);
+ err = mlxsw_sp_fib6_entry_nexthop_add(mlxsw_sp, fib6_entry, rt_arr,
+ nrt6);
+ if (err)
+ goto err_fib6_entry_nexthop_add;
+
+ return 0;
+
err_fib6_entry_nexthop_add:
mlxsw_sp_fib_node_put(mlxsw_sp, fib_node);
return err;
@@ -5762,7 +5545,7 @@ static void mlxsw_sp_router_fib6_del(struct mlxsw_sp *mlxsw_sp,
fib_node = fib6_entry->common.fib_node;
- mlxsw_sp_fib6_node_entry_unlink(mlxsw_sp, fib6_entry);
+ mlxsw_sp_fib_node_entry_unlink(mlxsw_sp, &fib6_entry->common);
mlxsw_sp_fib6_entry_destroy(mlxsw_sp, fib6_entry);
mlxsw_sp_fib_node_put(mlxsw_sp, fib_node);
}
@@ -5916,39 +5699,25 @@ static int mlxsw_sp_router_set_abort_trap(struct mlxsw_sp *mlxsw_sp)
static void mlxsw_sp_fib4_node_flush(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib_node *fib_node)
{
- struct mlxsw_sp_fib4_entry *fib4_entry, *tmp;
-
- list_for_each_entry_safe(fib4_entry, tmp, &fib_node->entry_list,
- common.list) {
- bool do_break = &tmp->common.list == &fib_node->entry_list;
+ struct mlxsw_sp_fib4_entry *fib4_entry;
- mlxsw_sp_fib4_node_entry_unlink(mlxsw_sp, fib4_entry);
- mlxsw_sp_fib4_entry_destroy(mlxsw_sp, fib4_entry);
- mlxsw_sp_fib_node_put(mlxsw_sp, fib_node);
- /* Break when entry list is empty and node was freed.
- * Otherwise, we'll access freed memory in the next
- * iteration.
- */
- if (do_break)
- break;
- }
+ fib4_entry = container_of(fib_node->fib_entry,
+ struct mlxsw_sp_fib4_entry, common);
+ mlxsw_sp_fib_node_entry_unlink(mlxsw_sp, fib_node->fib_entry);
+ mlxsw_sp_fib4_entry_destroy(mlxsw_sp, fib4_entry);
+ mlxsw_sp_fib_node_put(mlxsw_sp, fib_node);
}
static void mlxsw_sp_fib6_node_flush(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib_node *fib_node)
{
- struct mlxsw_sp_fib6_entry *fib6_entry, *tmp;
-
- list_for_each_entry_safe(fib6_entry, tmp, &fib_node->entry_list,
- common.list) {
- bool do_break = &tmp->common.list == &fib_node->entry_list;
+ struct mlxsw_sp_fib6_entry *fib6_entry;
- mlxsw_sp_fib6_node_entry_unlink(mlxsw_sp, fib6_entry);
- mlxsw_sp_fib6_entry_destroy(mlxsw_sp, fib6_entry);
- mlxsw_sp_fib_node_put(mlxsw_sp, fib_node);
- if (do_break)
- break;
- }
+ fib6_entry = container_of(fib_node->fib_entry,
+ struct mlxsw_sp_fib6_entry, common);
+ mlxsw_sp_fib_node_entry_unlink(mlxsw_sp, fib_node->fib_entry);
+ mlxsw_sp_fib6_entry_destroy(mlxsw_sp, fib6_entry);
+ mlxsw_sp_fib_node_put(mlxsw_sp, fib_node);
}
static void mlxsw_sp_fib_node_flush(struct mlxsw_sp *mlxsw_sp,
@@ -6099,7 +5868,6 @@ static void mlxsw_sp_router_fib4_event_work(struct work_struct *work)
struct mlxsw_sp_fib_event_work *fib_work =
container_of(work, struct mlxsw_sp_fib_event_work, work);
struct mlxsw_sp *mlxsw_sp = fib_work->mlxsw_sp;
- bool replace, append;
int err;
/* Protect internal structures from changes */
@@ -6107,13 +5875,9 @@ static void mlxsw_sp_router_fib4_event_work(struct work_struct *work)
mlxsw_sp_span_respin(mlxsw_sp);
switch (fib_work->event) {
- case FIB_EVENT_ENTRY_REPLACE: /* fall through */
- case FIB_EVENT_ENTRY_APPEND: /* fall through */
- case FIB_EVENT_ENTRY_ADD:
- replace = fib_work->event == FIB_EVENT_ENTRY_REPLACE;
- append = fib_work->event == FIB_EVENT_ENTRY_APPEND;
- err = mlxsw_sp_router_fib4_add(mlxsw_sp, &fib_work->fen_info,
- replace, append);
+ case FIB_EVENT_ENTRY_REPLACE:
+ err = mlxsw_sp_router_fib4_replace(mlxsw_sp,
+ &fib_work->fen_info);
if (err)
mlxsw_sp_router_fib_abort(mlxsw_sp);
fib_info_put(fib_work->fen_info.fi);
@@ -6138,20 +5902,24 @@ static void mlxsw_sp_router_fib6_event_work(struct work_struct *work)
struct mlxsw_sp_fib_event_work *fib_work =
container_of(work, struct mlxsw_sp_fib_event_work, work);
struct mlxsw_sp *mlxsw_sp = fib_work->mlxsw_sp;
- bool replace;
int err;
rtnl_lock();
mlxsw_sp_span_respin(mlxsw_sp);
switch (fib_work->event) {
- case FIB_EVENT_ENTRY_REPLACE: /* fall through */
- case FIB_EVENT_ENTRY_ADD:
- replace = fib_work->event == FIB_EVENT_ENTRY_REPLACE;
- err = mlxsw_sp_router_fib6_add(mlxsw_sp,
- fib_work->fib6_work.rt_arr,
- fib_work->fib6_work.nrt6,
- replace);
+ case FIB_EVENT_ENTRY_REPLACE:
+ err = mlxsw_sp_router_fib6_replace(mlxsw_sp,
+ fib_work->fib6_work.rt_arr,
+ fib_work->fib6_work.nrt6);
+ if (err)
+ mlxsw_sp_router_fib_abort(mlxsw_sp);
+ mlxsw_sp_router_fib6_work_fini(&fib_work->fib6_work);
+ break;
+ case FIB_EVENT_ENTRY_APPEND:
+ err = mlxsw_sp_router_fib6_append(mlxsw_sp,
+ fib_work->fib6_work.rt_arr,
+ fib_work->fib6_work.nrt6);
if (err)
mlxsw_sp_router_fib_abort(mlxsw_sp);
mlxsw_sp_router_fib6_work_fini(&fib_work->fib6_work);
@@ -6216,8 +5984,6 @@ static void mlxsw_sp_router_fib4_event(struct mlxsw_sp_fib_event_work *fib_work,
switch (fib_work->event) {
case FIB_EVENT_ENTRY_REPLACE: /* fall through */
- case FIB_EVENT_ENTRY_APPEND: /* fall through */
- case FIB_EVENT_ENTRY_ADD: /* fall through */
case FIB_EVENT_ENTRY_DEL:
fen_info = container_of(info, struct fib_entry_notifier_info,
info);
@@ -6245,7 +6011,7 @@ static int mlxsw_sp_router_fib6_event(struct mlxsw_sp_fib_event_work *fib_work,
switch (fib_work->event) {
case FIB_EVENT_ENTRY_REPLACE: /* fall through */
- case FIB_EVENT_ENTRY_ADD: /* fall through */
+ case FIB_EVENT_ENTRY_APPEND: /* fall through */
case FIB_EVENT_ENTRY_DEL:
fen6_info = container_of(info, struct fib6_entry_notifier_info,
info);
@@ -6348,9 +6114,9 @@ static int mlxsw_sp_router_fib_event(struct notifier_block *nb,
err = mlxsw_sp_router_fib_rule_event(event, info,
router->mlxsw_sp);
return notifier_from_errno(err);
- case FIB_EVENT_ENTRY_ADD:
+ case FIB_EVENT_ENTRY_ADD: /* fall through */
case FIB_EVENT_ENTRY_REPLACE: /* fall through */
- case FIB_EVENT_ENTRY_APPEND: /* fall through */
+ case FIB_EVENT_ENTRY_APPEND:
if (router->aborted) {
NL_SET_ERR_MSG_MOD(info->extack, "FIB offload was aborted. Not configuring route");
return notifier_from_errno(-EINVAL);
@@ -8025,8 +7791,18 @@ mlxsw_sp_ipip_config_tigcr(struct mlxsw_sp *mlxsw_sp)
static int mlxsw_sp_ipips_init(struct mlxsw_sp *mlxsw_sp)
{
+ int err;
+
mlxsw_sp->router->ipip_ops_arr = mlxsw_sp_ipip_ops_arr;
INIT_LIST_HEAD(&mlxsw_sp->router->ipip_list);
+
+ err = mlxsw_sp_ipip_ecn_encap_init(mlxsw_sp);
+ if (err)
+ return err;
+ err = mlxsw_sp_ipip_ecn_decap_init(mlxsw_sp);
+ if (err)
+ return err;
+
return mlxsw_sp_ipip_config_tigcr(mlxsw_sp);
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h
index cc1de91e8217..c9b94f435cdd 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h
@@ -104,4 +104,7 @@ static inline bool mlxsw_sp_l3addr_eq(const union mlxsw_sp_l3addr *addr1,
return !memcmp(addr1, addr2, sizeof(*addr1));
}
+int mlxsw_sp_ipip_ecn_encap_init(struct mlxsw_sp *mlxsw_sp);
+int mlxsw_sp_ipip_ecn_decap_init(struct mlxsw_sp *mlxsw_sp);
+
#endif /* _MLXSW_ROUTER_H_*/
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
index 200d324e6d99..0cdd7954a085 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
@@ -748,33 +748,50 @@ static bool mlxsw_sp_span_is_egress_mirror(struct mlxsw_sp_port *port)
return false;
}
-static int mlxsw_sp_span_mtu_to_buffsize(const struct mlxsw_sp *mlxsw_sp,
- int mtu)
+static int
+mlxsw_sp_span_port_buffsize_update(struct mlxsw_sp_port *mlxsw_sp_port, u16 mtu)
{
- return mlxsw_sp_bytes_cells(mlxsw_sp, mtu * 5 / 2) + 1;
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ char sbib_pl[MLXSW_REG_SBIB_LEN];
+ u32 buffsize;
+ u32 speed;
+ int err;
+
+ err = mlxsw_sp_port_speed_get(mlxsw_sp_port, &speed);
+ if (err)
+ return err;
+ if (speed == SPEED_UNKNOWN)
+ speed = 0;
+
+ buffsize = mlxsw_sp_span_buffsize_get(mlxsw_sp, speed, mtu);
+ mlxsw_reg_sbib_pack(sbib_pl, mlxsw_sp_port->local_port, buffsize);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sbib), sbib_pl);
}
int mlxsw_sp_span_port_mtu_update(struct mlxsw_sp_port *port, u16 mtu)
{
- struct mlxsw_sp *mlxsw_sp = port->mlxsw_sp;
- char sbib_pl[MLXSW_REG_SBIB_LEN];
- int err;
-
/* If port is egress mirrored, the shared buffer size should be
* updated according to the mtu value
*/
- if (mlxsw_sp_span_is_egress_mirror(port)) {
- u32 buffsize = mlxsw_sp_span_mtu_to_buffsize(mlxsw_sp, mtu);
+ if (mlxsw_sp_span_is_egress_mirror(port))
+ return mlxsw_sp_span_port_buffsize_update(port, mtu);
+ return 0;
+}
- mlxsw_reg_sbib_pack(sbib_pl, port->local_port, buffsize);
- err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sbib), sbib_pl);
- if (err) {
- netdev_err(port->dev, "Could not update shared buffer for mirroring\n");
- return err;
- }
- }
+void mlxsw_sp_span_speed_update_work(struct work_struct *work)
+{
+ struct delayed_work *dwork = to_delayed_work(work);
+ struct mlxsw_sp_port *mlxsw_sp_port;
- return 0;
+ mlxsw_sp_port = container_of(dwork, struct mlxsw_sp_port,
+ span.speed_update_dw);
+
+ /* If port is egress mirrored, the shared buffer size should be
+ * updated according to the speed value.
+ */
+ if (mlxsw_sp_span_is_egress_mirror(mlxsw_sp_port))
+ mlxsw_sp_span_port_buffsize_update(mlxsw_sp_port,
+ mlxsw_sp_port->dev->mtu);
}
static struct mlxsw_sp_span_inspected_port *
@@ -836,15 +853,9 @@ mlxsw_sp_span_inspected_port_add(struct mlxsw_sp_port *port,
/* if it is an egress SPAN, bind a shared buffer to it */
if (type == MLXSW_SP_SPAN_EGRESS) {
- u32 buffsize = mlxsw_sp_span_mtu_to_buffsize(mlxsw_sp,
- port->dev->mtu);
-
- mlxsw_reg_sbib_pack(sbib_pl, port->local_port, buffsize);
- err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sbib), sbib_pl);
- if (err) {
- netdev_err(port->dev, "Could not create shared buffer for mirroring\n");
+ err = mlxsw_sp_span_port_buffsize_update(port, port->dev->mtu);
+ if (err)
return err;
- }
}
if (bind) {
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.h
index 5e04252f2a11..59724335525f 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.h
@@ -74,5 +74,6 @@ void mlxsw_sp_span_entry_invalidate(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_span_entry *span_entry);
int mlxsw_sp_span_port_mtu_update(struct mlxsw_sp_port *port, u16 mtu);
+void mlxsw_sp_span_speed_update_work(struct work_struct *work);
#endif
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c
index e0d7c49ffae0..60205aa3f6a5 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c
@@ -9,6 +9,20 @@
#include "reg.h"
#include "spectrum.h"
+/* All driver-specific traps must be documented in
+ * Documentation/networking/devlink/mlxsw.rst
+ */
+enum {
+ DEVLINK_MLXSW_TRAP_ID_BASE = DEVLINK_TRAP_GENERIC_ID_MAX,
+ DEVLINK_MLXSW_TRAP_ID_IRIF_DISABLED,
+ DEVLINK_MLXSW_TRAP_ID_ERIF_DISABLED,
+};
+
+#define DEVLINK_MLXSW_TRAP_NAME_IRIF_DISABLED \
+ "irif_disabled"
+#define DEVLINK_MLXSW_TRAP_NAME_ERIF_DISABLED \
+ "erif_disabled"
+
#define MLXSW_SP_TRAP_METADATA DEVLINK_TRAP_METADATA_TYPE_F_IN_PORT
static void mlxsw_sp_rx_drop_listener(struct sk_buff *skb, u8 local_port,
@@ -21,6 +35,12 @@ static void mlxsw_sp_rx_exception_listener(struct sk_buff *skb, u8 local_port,
DEVLINK_TRAP_GROUP_GENERIC(_group_id), \
MLXSW_SP_TRAP_METADATA)
+#define MLXSW_SP_TRAP_DRIVER_DROP(_id, _group_id) \
+ DEVLINK_TRAP_DRIVER(DROP, DROP, DEVLINK_MLXSW_TRAP_ID_##_id, \
+ DEVLINK_MLXSW_TRAP_NAME_##_id, \
+ DEVLINK_TRAP_GROUP_GENERIC(_group_id), \
+ MLXSW_SP_TRAP_METADATA)
+
#define MLXSW_SP_TRAP_EXCEPTION(_id, _group_id) \
DEVLINK_TRAP_GENERIC(EXCEPTION, TRAP, _id, \
DEVLINK_TRAP_GROUP_GENERIC(_group_id), \
@@ -58,6 +78,11 @@ static struct devlink_trap mlxsw_sp_traps_arr[] = {
MLXSW_SP_TRAP_EXCEPTION(UNRESOLVED_NEIGH, L3_DROPS),
MLXSW_SP_TRAP_EXCEPTION(IPV4_LPM_UNICAST_MISS, L3_DROPS),
MLXSW_SP_TRAP_EXCEPTION(IPV6_LPM_UNICAST_MISS, L3_DROPS),
+ MLXSW_SP_TRAP_DRIVER_DROP(IRIF_DISABLED, L3_DROPS),
+ MLXSW_SP_TRAP_DRIVER_DROP(ERIF_DISABLED, L3_DROPS),
+ MLXSW_SP_TRAP_DROP(NON_ROUTABLE, L3_DROPS),
+ MLXSW_SP_TRAP_EXCEPTION(DECAP_ERROR, TUNNEL_DROPS),
+ MLXSW_SP_TRAP_DROP(OVERLAY_SMAC_MC, TUNNEL_DROPS),
};
static struct mlxsw_listener mlxsw_sp_listeners_arr[] = {
@@ -90,6 +115,15 @@ static struct mlxsw_listener mlxsw_sp_listeners_arr[] = {
TRAP_EXCEPTION_TO_CPU),
MLXSW_SP_RXL_EXCEPTION(DISCARD_ROUTER_LPM6, ROUTER_EXP,
TRAP_EXCEPTION_TO_CPU),
+ MLXSW_SP_RXL_DISCARD(ROUTER_IRIF_EN, L3_DISCARDS),
+ MLXSW_SP_RXL_DISCARD(ROUTER_ERIF_EN, L3_DISCARDS),
+ MLXSW_SP_RXL_DISCARD(NON_ROUTABLE, L3_DISCARDS),
+ MLXSW_SP_RXL_EXCEPTION(DECAP_ECN0, ROUTER_EXP, TRAP_EXCEPTION_TO_CPU),
+ MLXSW_SP_RXL_EXCEPTION(IPIP_DECAP_ERROR, ROUTER_EXP,
+ TRAP_EXCEPTION_TO_CPU),
+ MLXSW_SP_RXL_EXCEPTION(DISCARD_DEC_PKT, TUNNEL_DISCARDS,
+ TRAP_EXCEPTION_TO_CPU),
+ MLXSW_SP_RXL_DISCARD(OVERLAY_SMAC_MC, TUNNEL_DISCARDS),
};
/* Mapping between hardware trap and devlink trap. Multiple hardware traps can
@@ -123,6 +157,13 @@ static u16 mlxsw_sp_listener_devlink_map[] = {
DEVLINK_TRAP_GENERIC_ID_UNRESOLVED_NEIGH,
DEVLINK_TRAP_GENERIC_ID_IPV4_LPM_UNICAST_MISS,
DEVLINK_TRAP_GENERIC_ID_IPV6_LPM_UNICAST_MISS,
+ DEVLINK_MLXSW_TRAP_ID_IRIF_DISABLED,
+ DEVLINK_MLXSW_TRAP_ID_ERIF_DISABLED,
+ DEVLINK_TRAP_GENERIC_ID_NON_ROUTABLE,
+ DEVLINK_TRAP_GENERIC_ID_DECAP_ERROR,
+ DEVLINK_TRAP_GENERIC_ID_DECAP_ERROR,
+ DEVLINK_TRAP_GENERIC_ID_DECAP_ERROR,
+ DEVLINK_TRAP_GENERIC_ID_OVERLAY_SMAC_MC,
};
static int mlxsw_sp_rx_listener(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb,
@@ -304,8 +345,9 @@ mlxsw_sp_trap_group_policer_init(struct mlxsw_sp *mlxsw_sp,
u32 rate;
switch (group->id) {
- case DEVLINK_TRAP_GROUP_GENERIC_ID_L3_DROPS:/* fall through */
- case DEVLINK_TRAP_GROUP_GENERIC_ID_L2_DROPS:
+ case DEVLINK_TRAP_GROUP_GENERIC_ID_L2_DROPS: /* fall through */
+ case DEVLINK_TRAP_GROUP_GENERIC_ID_L3_DROPS: /* fall through */
+ case DEVLINK_TRAP_GROUP_GENERIC_ID_TUNNEL_DROPS:
policer_id = MLXSW_SP_DISCARD_POLICER_ID;
ir_units = MLXSW_REG_QPCR_IR_UNITS_M;
is_bytes = false;
@@ -342,6 +384,12 @@ __mlxsw_sp_trap_group_init(struct mlxsw_sp *mlxsw_sp,
priority = 0;
tc = 1;
break;
+ case DEVLINK_TRAP_GROUP_GENERIC_ID_TUNNEL_DROPS:
+ group_id = MLXSW_REG_HTGT_TRAP_GROUP_SP_TUNNEL_DISCARDS;
+ policer_id = MLXSW_SP_DISCARD_POLICER_ID;
+ priority = 0;
+ tc = 1;
+ break;
default:
return -EINVAL;
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/trap.h b/drivers/net/ethernet/mellanox/mlxsw/trap.h
index 0c1c142bb6b0..12e1fa998d42 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/trap.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/trap.h
@@ -67,6 +67,7 @@ enum {
MLXSW_TRAP_ID_NVE_ENCAP_ARP = 0xBD,
MLXSW_TRAP_ID_ROUTER_ALERT_IPV4 = 0xD6,
MLXSW_TRAP_ID_ROUTER_ALERT_IPV6 = 0xD7,
+ MLXSW_TRAP_ID_DISCARD_NON_ROUTABLE = 0x11A,
MLXSW_TRAP_ID_DISCARD_ROUTER2 = 0x130,
MLXSW_TRAP_ID_DISCARD_ROUTER3 = 0x131,
MLXSW_TRAP_ID_DISCARD_ING_PACKET_SMAC_MC = 0x140,
@@ -80,12 +81,20 @@ enum {
MLXSW_TRAP_ID_DISCARD_ING_ROUTER_UC_DIP_MC_DMAC = 0x161,
MLXSW_TRAP_ID_DISCARD_ING_ROUTER_DIP_LB = 0x162,
MLXSW_TRAP_ID_DISCARD_ING_ROUTER_SIP_MC = 0x163,
+ MLXSW_TRAP_ID_DISCARD_ING_ROUTER_SIP_CLASS_E = 0x164,
MLXSW_TRAP_ID_DISCARD_ING_ROUTER_SIP_LB = 0x165,
MLXSW_TRAP_ID_DISCARD_ING_ROUTER_CORRUPTED_IP_HDR = 0x167,
+ MLXSW_TRAP_ID_DISCARD_ING_ROUTER_MC_DMAC = 0x168,
+ MLXSW_TRAP_ID_DISCARD_ING_ROUTER_SIP_DIP = 0x169,
MLXSW_TRAP_ID_DISCARD_ING_ROUTER_IPV4_SIP_BC = 0x16A,
MLXSW_TRAP_ID_DISCARD_ING_ROUTER_IPV4_DIP_LOCAL_NET = 0x16B,
+ MLXSW_TRAP_ID_DISCARD_ING_ROUTER_DIP_LINK_LOCAL = 0x16C,
+ MLXSW_TRAP_ID_DISCARD_ROUTER_IRIF_EN = 0x178,
+ MLXSW_TRAP_ID_DISCARD_ROUTER_ERIF_EN = 0x179,
MLXSW_TRAP_ID_DISCARD_ROUTER_LPM4 = 0x17B,
MLXSW_TRAP_ID_DISCARD_ROUTER_LPM6 = 0x17C,
+ MLXSW_TRAP_ID_DISCARD_DEC_PKT = 0x188,
+ MLXSW_TRAP_ID_DISCARD_OVERLAY_SMAC_MC = 0x190,
MLXSW_TRAP_ID_DISCARD_IPV6_MC_DIP_RESERVED_SCOPE = 0x1B0,
MLXSW_TRAP_ID_DISCARD_IPV6_MC_DIP_INTERFACE_LOCAL_SCOPE = 0x1B1,
MLXSW_TRAP_ID_ACL0 = 0x1C0,
diff --git a/drivers/net/ethernet/micrel/ks8842.c b/drivers/net/ethernet/micrel/ks8842.c
index da329ca115cc..f3f6dfe3eddc 100644
--- a/drivers/net/ethernet/micrel/ks8842.c
+++ b/drivers/net/ethernet/micrel/ks8842.c
@@ -1103,7 +1103,7 @@ static void ks8842_tx_timeout_work(struct work_struct *work)
__ks8842_start_new_rx_dma(netdev);
}
-static void ks8842_tx_timeout(struct net_device *netdev)
+static void ks8842_tx_timeout(struct net_device *netdev, unsigned int txqueue)
{
struct ks8842_adapter *adapter = netdev_priv(netdev);
diff --git a/drivers/net/ethernet/micrel/ksz884x.c b/drivers/net/ethernet/micrel/ksz884x.c
index e102e1560ac7..d1444ba36e10 100644
--- a/drivers/net/ethernet/micrel/ksz884x.c
+++ b/drivers/net/ethernet/micrel/ksz884x.c
@@ -4896,7 +4896,7 @@ unlock:
* triggered to free up resources so that the transmit routine can continue
* sending out packets. The hardware is reset to correct the problem.
*/
-static void netdev_tx_timeout(struct net_device *dev)
+static void netdev_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
static unsigned long last_reset;
diff --git a/drivers/net/ethernet/microchip/enc28j60.c b/drivers/net/ethernet/microchip/enc28j60.c
index 0567e4f387a5..09cdc2f2e7ff 100644
--- a/drivers/net/ethernet/microchip/enc28j60.c
+++ b/drivers/net/ethernet/microchip/enc28j60.c
@@ -1325,7 +1325,7 @@ static irqreturn_t enc28j60_irq(int irq, void *dev_id)
return IRQ_HANDLED;
}
-static void enc28j60_tx_timeout(struct net_device *ndev)
+static void enc28j60_tx_timeout(struct net_device *ndev, unsigned int txqueue)
{
struct enc28j60_net *priv = netdev_priv(ndev);
diff --git a/drivers/net/ethernet/microchip/encx24j600.c b/drivers/net/ethernet/microchip/encx24j600.c
index 52c41d11f565..39925e4bf2ec 100644
--- a/drivers/net/ethernet/microchip/encx24j600.c
+++ b/drivers/net/ethernet/microchip/encx24j600.c
@@ -892,7 +892,7 @@ static netdev_tx_t encx24j600_tx(struct sk_buff *skb, struct net_device *dev)
}
/* Deal with a transmit timeout */
-static void encx24j600_tx_timeout(struct net_device *dev)
+static void encx24j600_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct encx24j600_priv *priv = netdev_priv(dev);
diff --git a/drivers/net/ethernet/microchip/lan743x_ptp.c b/drivers/net/ethernet/microchip/lan743x_ptp.c
index afe52463dc57..9399f6a98748 100644
--- a/drivers/net/ethernet/microchip/lan743x_ptp.c
+++ b/drivers/net/ethernet/microchip/lan743x_ptp.c
@@ -1265,6 +1265,9 @@ int lan743x_ptp_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
lan743x_ptp_set_sync_ts_insert(adapter, true);
break;
+ case HWTSTAMP_TX_ONESTEP_P2P:
+ ret = -ERANGE;
+ break;
default:
netif_warn(adapter, drv, adapter->netdev,
" tx_type = %d, UNKNOWN\n", config.tx_type);
diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c
index 985b46d7e3d1..86d543ab1ab9 100644
--- a/drivers/net/ethernet/mscc/ocelot.c
+++ b/drivers/net/ethernet/mscc/ocelot.c
@@ -500,13 +500,14 @@ EXPORT_SYMBOL(ocelot_port_enable);
static int ocelot_port_open(struct net_device *dev)
{
struct ocelot_port_private *priv = netdev_priv(dev);
- struct ocelot *ocelot = priv->port.ocelot;
+ struct ocelot_port *ocelot_port = &priv->port;
+ struct ocelot *ocelot = ocelot_port->ocelot;
int port = priv->chip_port;
int err;
if (priv->serdes) {
err = phy_set_mode_ext(priv->serdes, PHY_MODE_ETHERNET,
- priv->phy_mode);
+ ocelot_port->phy_mode);
if (err) {
netdev_err(dev, "Could not set mode of SerDes\n");
return err;
@@ -514,7 +515,7 @@ static int ocelot_port_open(struct net_device *dev)
}
err = phy_connect_direct(dev, priv->phy, &ocelot_port_adjust_link,
- priv->phy_mode);
+ ocelot_port->phy_mode);
if (err) {
netdev_err(dev, "Could not attach to PHY\n");
return err;
diff --git a/drivers/net/ethernet/mscc/ocelot.h b/drivers/net/ethernet/mscc/ocelot.h
index c259114c48fd..04372ba72fec 100644
--- a/drivers/net/ethernet/mscc/ocelot.h
+++ b/drivers/net/ethernet/mscc/ocelot.h
@@ -18,11 +18,11 @@
#include <linux/ptp_clock_kernel.h>
#include <linux/regmap.h>
+#include <soc/mscc/ocelot_qsys.h>
#include <soc/mscc/ocelot_sys.h>
+#include <soc/mscc/ocelot_dev.h>
+#include <soc/mscc/ocelot_ana.h>
#include <soc/mscc/ocelot.h>
-#include "ocelot_ana.h"
-#include "ocelot_dev.h"
-#include "ocelot_qsys.h"
#include "ocelot_rew.h"
#include "ocelot_qs.h"
#include "ocelot_tc.h"
@@ -68,7 +68,6 @@ struct ocelot_port_private {
u8 vlan_aware;
- phy_interface_t phy_mode;
struct phy *serdes;
struct ocelot_port_tc tc;
diff --git a/drivers/net/ethernet/mscc/ocelot_ana.h b/drivers/net/ethernet/mscc/ocelot_ana.h
deleted file mode 100644
index 841c6ec22b64..000000000000
--- a/drivers/net/ethernet/mscc/ocelot_ana.h
+++ /dev/null
@@ -1,625 +0,0 @@
-/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
-/*
- * Microsemi Ocelot Switch driver
- *
- * Copyright (c) 2017 Microsemi Corporation
- */
-
-#ifndef _MSCC_OCELOT_ANA_H_
-#define _MSCC_OCELOT_ANA_H_
-
-#define ANA_ANAGEFIL_B_DOM_EN BIT(22)
-#define ANA_ANAGEFIL_B_DOM_VAL BIT(21)
-#define ANA_ANAGEFIL_AGE_LOCKED BIT(20)
-#define ANA_ANAGEFIL_PID_EN BIT(19)
-#define ANA_ANAGEFIL_PID_VAL(x) (((x) << 14) & GENMASK(18, 14))
-#define ANA_ANAGEFIL_PID_VAL_M GENMASK(18, 14)
-#define ANA_ANAGEFIL_PID_VAL_X(x) (((x) & GENMASK(18, 14)) >> 14)
-#define ANA_ANAGEFIL_VID_EN BIT(13)
-#define ANA_ANAGEFIL_VID_VAL(x) ((x) & GENMASK(12, 0))
-#define ANA_ANAGEFIL_VID_VAL_M GENMASK(12, 0)
-
-#define ANA_STORMLIMIT_CFG_RSZ 0x4
-
-#define ANA_STORMLIMIT_CFG_STORM_RATE(x) (((x) << 3) & GENMASK(6, 3))
-#define ANA_STORMLIMIT_CFG_STORM_RATE_M GENMASK(6, 3)
-#define ANA_STORMLIMIT_CFG_STORM_RATE_X(x) (((x) & GENMASK(6, 3)) >> 3)
-#define ANA_STORMLIMIT_CFG_STORM_UNIT BIT(2)
-#define ANA_STORMLIMIT_CFG_STORM_MODE(x) ((x) & GENMASK(1, 0))
-#define ANA_STORMLIMIT_CFG_STORM_MODE_M GENMASK(1, 0)
-
-#define ANA_AUTOAGE_AGE_FAST BIT(21)
-#define ANA_AUTOAGE_AGE_PERIOD(x) (((x) << 1) & GENMASK(20, 1))
-#define ANA_AUTOAGE_AGE_PERIOD_M GENMASK(20, 1)
-#define ANA_AUTOAGE_AGE_PERIOD_X(x) (((x) & GENMASK(20, 1)) >> 1)
-#define ANA_AUTOAGE_AUTOAGE_LOCKED BIT(0)
-
-#define ANA_MACTOPTIONS_REDUCED_TABLE BIT(1)
-#define ANA_MACTOPTIONS_SHADOW BIT(0)
-
-#define ANA_AGENCTRL_FID_MASK(x) (((x) << 12) & GENMASK(23, 12))
-#define ANA_AGENCTRL_FID_MASK_M GENMASK(23, 12)
-#define ANA_AGENCTRL_FID_MASK_X(x) (((x) & GENMASK(23, 12)) >> 12)
-#define ANA_AGENCTRL_IGNORE_DMAC_FLAGS BIT(11)
-#define ANA_AGENCTRL_IGNORE_SMAC_FLAGS BIT(10)
-#define ANA_AGENCTRL_FLOOD_SPECIAL BIT(9)
-#define ANA_AGENCTRL_FLOOD_IGNORE_VLAN BIT(8)
-#define ANA_AGENCTRL_MIRROR_CPU BIT(7)
-#define ANA_AGENCTRL_LEARN_CPU_COPY BIT(6)
-#define ANA_AGENCTRL_LEARN_FWD_KILL BIT(5)
-#define ANA_AGENCTRL_LEARN_IGNORE_VLAN BIT(4)
-#define ANA_AGENCTRL_CPU_CPU_KILL_ENA BIT(3)
-#define ANA_AGENCTRL_GREEN_COUNT_MODE BIT(2)
-#define ANA_AGENCTRL_YELLOW_COUNT_MODE BIT(1)
-#define ANA_AGENCTRL_RED_COUNT_MODE BIT(0)
-
-#define ANA_FLOODING_RSZ 0x4
-
-#define ANA_FLOODING_FLD_UNICAST(x) (((x) << 12) & GENMASK(17, 12))
-#define ANA_FLOODING_FLD_UNICAST_M GENMASK(17, 12)
-#define ANA_FLOODING_FLD_UNICAST_X(x) (((x) & GENMASK(17, 12)) >> 12)
-#define ANA_FLOODING_FLD_BROADCAST(x) (((x) << 6) & GENMASK(11, 6))
-#define ANA_FLOODING_FLD_BROADCAST_M GENMASK(11, 6)
-#define ANA_FLOODING_FLD_BROADCAST_X(x) (((x) & GENMASK(11, 6)) >> 6)
-#define ANA_FLOODING_FLD_MULTICAST(x) ((x) & GENMASK(5, 0))
-#define ANA_FLOODING_FLD_MULTICAST_M GENMASK(5, 0)
-
-#define ANA_FLOODING_IPMC_FLD_MC4_CTRL(x) (((x) << 18) & GENMASK(23, 18))
-#define ANA_FLOODING_IPMC_FLD_MC4_CTRL_M GENMASK(23, 18)
-#define ANA_FLOODING_IPMC_FLD_MC4_CTRL_X(x) (((x) & GENMASK(23, 18)) >> 18)
-#define ANA_FLOODING_IPMC_FLD_MC4_DATA(x) (((x) << 12) & GENMASK(17, 12))
-#define ANA_FLOODING_IPMC_FLD_MC4_DATA_M GENMASK(17, 12)
-#define ANA_FLOODING_IPMC_FLD_MC4_DATA_X(x) (((x) & GENMASK(17, 12)) >> 12)
-#define ANA_FLOODING_IPMC_FLD_MC6_CTRL(x) (((x) << 6) & GENMASK(11, 6))
-#define ANA_FLOODING_IPMC_FLD_MC6_CTRL_M GENMASK(11, 6)
-#define ANA_FLOODING_IPMC_FLD_MC6_CTRL_X(x) (((x) & GENMASK(11, 6)) >> 6)
-#define ANA_FLOODING_IPMC_FLD_MC6_DATA(x) ((x) & GENMASK(5, 0))
-#define ANA_FLOODING_IPMC_FLD_MC6_DATA_M GENMASK(5, 0)
-
-#define ANA_SFLOW_CFG_RSZ 0x4
-
-#define ANA_SFLOW_CFG_SF_RATE(x) (((x) << 2) & GENMASK(13, 2))
-#define ANA_SFLOW_CFG_SF_RATE_M GENMASK(13, 2)
-#define ANA_SFLOW_CFG_SF_RATE_X(x) (((x) & GENMASK(13, 2)) >> 2)
-#define ANA_SFLOW_CFG_SF_SAMPLE_RX BIT(1)
-#define ANA_SFLOW_CFG_SF_SAMPLE_TX BIT(0)
-
-#define ANA_PORT_MODE_RSZ 0x4
-
-#define ANA_PORT_MODE_REDTAG_PARSE_CFG BIT(3)
-#define ANA_PORT_MODE_VLAN_PARSE_CFG(x) (((x) << 1) & GENMASK(2, 1))
-#define ANA_PORT_MODE_VLAN_PARSE_CFG_M GENMASK(2, 1)
-#define ANA_PORT_MODE_VLAN_PARSE_CFG_X(x) (((x) & GENMASK(2, 1)) >> 1)
-#define ANA_PORT_MODE_L3_PARSE_CFG BIT(0)
-
-#define ANA_CUT_THRU_CFG_RSZ 0x4
-
-#define ANA_PGID_PGID_RSZ 0x4
-
-#define ANA_PGID_PGID_PGID(x) ((x) & GENMASK(11, 0))
-#define ANA_PGID_PGID_PGID_M GENMASK(11, 0)
-#define ANA_PGID_PGID_CPUQ_DST_PGID(x) (((x) << 27) & GENMASK(29, 27))
-#define ANA_PGID_PGID_CPUQ_DST_PGID_M GENMASK(29, 27)
-#define ANA_PGID_PGID_CPUQ_DST_PGID_X(x) (((x) & GENMASK(29, 27)) >> 27)
-
-#define ANA_TABLES_MACHDATA_VID(x) (((x) << 16) & GENMASK(28, 16))
-#define ANA_TABLES_MACHDATA_VID_M GENMASK(28, 16)
-#define ANA_TABLES_MACHDATA_VID_X(x) (((x) & GENMASK(28, 16)) >> 16)
-#define ANA_TABLES_MACHDATA_MACHDATA(x) ((x) & GENMASK(15, 0))
-#define ANA_TABLES_MACHDATA_MACHDATA_M GENMASK(15, 0)
-
-#define ANA_TABLES_STREAMDATA_SSID_VALID BIT(16)
-#define ANA_TABLES_STREAMDATA_SSID(x) (((x) << 9) & GENMASK(15, 9))
-#define ANA_TABLES_STREAMDATA_SSID_M GENMASK(15, 9)
-#define ANA_TABLES_STREAMDATA_SSID_X(x) (((x) & GENMASK(15, 9)) >> 9)
-#define ANA_TABLES_STREAMDATA_SFID_VALID BIT(8)
-#define ANA_TABLES_STREAMDATA_SFID(x) ((x) & GENMASK(7, 0))
-#define ANA_TABLES_STREAMDATA_SFID_M GENMASK(7, 0)
-
-#define ANA_TABLES_MACACCESS_MAC_CPU_COPY BIT(15)
-#define ANA_TABLES_MACACCESS_SRC_KILL BIT(14)
-#define ANA_TABLES_MACACCESS_IGNORE_VLAN BIT(13)
-#define ANA_TABLES_MACACCESS_AGED_FLAG BIT(12)
-#define ANA_TABLES_MACACCESS_VALID BIT(11)
-#define ANA_TABLES_MACACCESS_ENTRYTYPE(x) (((x) << 9) & GENMASK(10, 9))
-#define ANA_TABLES_MACACCESS_ENTRYTYPE_M GENMASK(10, 9)
-#define ANA_TABLES_MACACCESS_ENTRYTYPE_X(x) (((x) & GENMASK(10, 9)) >> 9)
-#define ANA_TABLES_MACACCESS_DEST_IDX(x) (((x) << 3) & GENMASK(8, 3))
-#define ANA_TABLES_MACACCESS_DEST_IDX_M GENMASK(8, 3)
-#define ANA_TABLES_MACACCESS_DEST_IDX_X(x) (((x) & GENMASK(8, 3)) >> 3)
-#define ANA_TABLES_MACACCESS_MAC_TABLE_CMD(x) ((x) & GENMASK(2, 0))
-#define ANA_TABLES_MACACCESS_MAC_TABLE_CMD_M GENMASK(2, 0)
-#define MACACCESS_CMD_IDLE 0
-#define MACACCESS_CMD_LEARN 1
-#define MACACCESS_CMD_FORGET 2
-#define MACACCESS_CMD_AGE 3
-#define MACACCESS_CMD_GET_NEXT 4
-#define MACACCESS_CMD_INIT 5
-#define MACACCESS_CMD_READ 6
-#define MACACCESS_CMD_WRITE 7
-
-#define ANA_TABLES_VLANACCESS_VLAN_PORT_MASK(x) (((x) << 2) & GENMASK(13, 2))
-#define ANA_TABLES_VLANACCESS_VLAN_PORT_MASK_M GENMASK(13, 2)
-#define ANA_TABLES_VLANACCESS_VLAN_PORT_MASK_X(x) (((x) & GENMASK(13, 2)) >> 2)
-#define ANA_TABLES_VLANACCESS_VLAN_TBL_CMD(x) ((x) & GENMASK(1, 0))
-#define ANA_TABLES_VLANACCESS_VLAN_TBL_CMD_M GENMASK(1, 0)
-#define ANA_TABLES_VLANACCESS_CMD_IDLE 0x0
-#define ANA_TABLES_VLANACCESS_CMD_WRITE 0x2
-#define ANA_TABLES_VLANACCESS_CMD_INIT 0x3
-
-#define ANA_TABLES_VLANTIDX_VLAN_SEC_FWD_ENA BIT(17)
-#define ANA_TABLES_VLANTIDX_VLAN_FLOOD_DIS BIT(16)
-#define ANA_TABLES_VLANTIDX_VLAN_PRIV_VLAN BIT(15)
-#define ANA_TABLES_VLANTIDX_VLAN_LEARN_DISABLED BIT(14)
-#define ANA_TABLES_VLANTIDX_VLAN_MIRROR BIT(13)
-#define ANA_TABLES_VLANTIDX_VLAN_SRC_CHK BIT(12)
-#define ANA_TABLES_VLANTIDX_V_INDEX(x) ((x) & GENMASK(11, 0))
-#define ANA_TABLES_VLANTIDX_V_INDEX_M GENMASK(11, 0)
-
-#define ANA_TABLES_ISDXACCESS_ISDX_PORT_MASK(x) (((x) << 2) & GENMASK(8, 2))
-#define ANA_TABLES_ISDXACCESS_ISDX_PORT_MASK_M GENMASK(8, 2)
-#define ANA_TABLES_ISDXACCESS_ISDX_PORT_MASK_X(x) (((x) & GENMASK(8, 2)) >> 2)
-#define ANA_TABLES_ISDXACCESS_ISDX_TBL_CMD(x) ((x) & GENMASK(1, 0))
-#define ANA_TABLES_ISDXACCESS_ISDX_TBL_CMD_M GENMASK(1, 0)
-
-#define ANA_TABLES_ISDXTIDX_ISDX_SDLBI(x) (((x) << 21) & GENMASK(28, 21))
-#define ANA_TABLES_ISDXTIDX_ISDX_SDLBI_M GENMASK(28, 21)
-#define ANA_TABLES_ISDXTIDX_ISDX_SDLBI_X(x) (((x) & GENMASK(28, 21)) >> 21)
-#define ANA_TABLES_ISDXTIDX_ISDX_MSTI(x) (((x) << 15) & GENMASK(20, 15))
-#define ANA_TABLES_ISDXTIDX_ISDX_MSTI_M GENMASK(20, 15)
-#define ANA_TABLES_ISDXTIDX_ISDX_MSTI_X(x) (((x) & GENMASK(20, 15)) >> 15)
-#define ANA_TABLES_ISDXTIDX_ISDX_ES0_KEY_ENA BIT(14)
-#define ANA_TABLES_ISDXTIDX_ISDX_FORCE_ENA BIT(10)
-#define ANA_TABLES_ISDXTIDX_ISDX_INDEX(x) ((x) & GENMASK(7, 0))
-#define ANA_TABLES_ISDXTIDX_ISDX_INDEX_M GENMASK(7, 0)
-
-#define ANA_TABLES_ENTRYLIM_RSZ 0x4
-
-#define ANA_TABLES_ENTRYLIM_ENTRYLIM(x) (((x) << 14) & GENMASK(17, 14))
-#define ANA_TABLES_ENTRYLIM_ENTRYLIM_M GENMASK(17, 14)
-#define ANA_TABLES_ENTRYLIM_ENTRYLIM_X(x) (((x) & GENMASK(17, 14)) >> 14)
-#define ANA_TABLES_ENTRYLIM_ENTRYSTAT(x) ((x) & GENMASK(13, 0))
-#define ANA_TABLES_ENTRYLIM_ENTRYSTAT_M GENMASK(13, 0)
-
-#define ANA_TABLES_STREAMACCESS_GEN_REC_SEQ_NUM(x) (((x) << 4) & GENMASK(31, 4))
-#define ANA_TABLES_STREAMACCESS_GEN_REC_SEQ_NUM_M GENMASK(31, 4)
-#define ANA_TABLES_STREAMACCESS_GEN_REC_SEQ_NUM_X(x) (((x) & GENMASK(31, 4)) >> 4)
-#define ANA_TABLES_STREAMACCESS_SEQ_GEN_REC_ENA BIT(3)
-#define ANA_TABLES_STREAMACCESS_GEN_REC_TYPE BIT(2)
-#define ANA_TABLES_STREAMACCESS_STREAM_TBL_CMD(x) ((x) & GENMASK(1, 0))
-#define ANA_TABLES_STREAMACCESS_STREAM_TBL_CMD_M GENMASK(1, 0)
-
-#define ANA_TABLES_STREAMTIDX_SEQ_GEN_ERR_STATUS(x) (((x) << 30) & GENMASK(31, 30))
-#define ANA_TABLES_STREAMTIDX_SEQ_GEN_ERR_STATUS_M GENMASK(31, 30)
-#define ANA_TABLES_STREAMTIDX_SEQ_GEN_ERR_STATUS_X(x) (((x) & GENMASK(31, 30)) >> 30)
-#define ANA_TABLES_STREAMTIDX_S_INDEX(x) (((x) << 16) & GENMASK(22, 16))
-#define ANA_TABLES_STREAMTIDX_S_INDEX_M GENMASK(22, 16)
-#define ANA_TABLES_STREAMTIDX_S_INDEX_X(x) (((x) & GENMASK(22, 16)) >> 16)
-#define ANA_TABLES_STREAMTIDX_FORCE_SF_BEHAVIOUR BIT(14)
-#define ANA_TABLES_STREAMTIDX_SEQ_HISTORY_LEN(x) (((x) << 8) & GENMASK(13, 8))
-#define ANA_TABLES_STREAMTIDX_SEQ_HISTORY_LEN_M GENMASK(13, 8)
-#define ANA_TABLES_STREAMTIDX_SEQ_HISTORY_LEN_X(x) (((x) & GENMASK(13, 8)) >> 8)
-#define ANA_TABLES_STREAMTIDX_RESET_ON_ROGUE BIT(7)
-#define ANA_TABLES_STREAMTIDX_REDTAG_POP BIT(6)
-#define ANA_TABLES_STREAMTIDX_STREAM_SPLIT BIT(5)
-#define ANA_TABLES_STREAMTIDX_SEQ_SPACE_LOG2(x) ((x) & GENMASK(4, 0))
-#define ANA_TABLES_STREAMTIDX_SEQ_SPACE_LOG2_M GENMASK(4, 0)
-
-#define ANA_TABLES_SEQ_MASK_SPLIT_MASK(x) (((x) << 16) & GENMASK(22, 16))
-#define ANA_TABLES_SEQ_MASK_SPLIT_MASK_M GENMASK(22, 16)
-#define ANA_TABLES_SEQ_MASK_SPLIT_MASK_X(x) (((x) & GENMASK(22, 16)) >> 16)
-#define ANA_TABLES_SEQ_MASK_INPUT_PORT_MASK(x) ((x) & GENMASK(6, 0))
-#define ANA_TABLES_SEQ_MASK_INPUT_PORT_MASK_M GENMASK(6, 0)
-
-#define ANA_TABLES_SFID_MASK_IGR_PORT_MASK(x) (((x) << 1) & GENMASK(7, 1))
-#define ANA_TABLES_SFID_MASK_IGR_PORT_MASK_M GENMASK(7, 1)
-#define ANA_TABLES_SFID_MASK_IGR_PORT_MASK_X(x) (((x) & GENMASK(7, 1)) >> 1)
-#define ANA_TABLES_SFID_MASK_IGR_SRCPORT_MATCH_ENA BIT(0)
-
-#define ANA_TABLES_SFIDACCESS_IGR_PRIO_MATCH_ENA BIT(22)
-#define ANA_TABLES_SFIDACCESS_IGR_PRIO(x) (((x) << 19) & GENMASK(21, 19))
-#define ANA_TABLES_SFIDACCESS_IGR_PRIO_M GENMASK(21, 19)
-#define ANA_TABLES_SFIDACCESS_IGR_PRIO_X(x) (((x) & GENMASK(21, 19)) >> 19)
-#define ANA_TABLES_SFIDACCESS_FORCE_BLOCK BIT(18)
-#define ANA_TABLES_SFIDACCESS_MAX_SDU_LEN(x) (((x) << 2) & GENMASK(17, 2))
-#define ANA_TABLES_SFIDACCESS_MAX_SDU_LEN_M GENMASK(17, 2)
-#define ANA_TABLES_SFIDACCESS_MAX_SDU_LEN_X(x) (((x) & GENMASK(17, 2)) >> 2)
-#define ANA_TABLES_SFIDACCESS_SFID_TBL_CMD(x) ((x) & GENMASK(1, 0))
-#define ANA_TABLES_SFIDACCESS_SFID_TBL_CMD_M GENMASK(1, 0)
-
-#define ANA_TABLES_SFIDTIDX_SGID_VALID BIT(26)
-#define ANA_TABLES_SFIDTIDX_SGID(x) (((x) << 18) & GENMASK(25, 18))
-#define ANA_TABLES_SFIDTIDX_SGID_M GENMASK(25, 18)
-#define ANA_TABLES_SFIDTIDX_SGID_X(x) (((x) & GENMASK(25, 18)) >> 18)
-#define ANA_TABLES_SFIDTIDX_POL_ENA BIT(17)
-#define ANA_TABLES_SFIDTIDX_POL_IDX(x) (((x) << 8) & GENMASK(16, 8))
-#define ANA_TABLES_SFIDTIDX_POL_IDX_M GENMASK(16, 8)
-#define ANA_TABLES_SFIDTIDX_POL_IDX_X(x) (((x) & GENMASK(16, 8)) >> 8)
-#define ANA_TABLES_SFIDTIDX_SFID_INDEX(x) ((x) & GENMASK(7, 0))
-#define ANA_TABLES_SFIDTIDX_SFID_INDEX_M GENMASK(7, 0)
-
-#define ANA_MSTI_STATE_RSZ 0x4
-
-#define ANA_OAM_UPM_LM_CNT_RSZ 0x4
-
-#define ANA_SG_ACCESS_CTRL_SGID(x) ((x) & GENMASK(7, 0))
-#define ANA_SG_ACCESS_CTRL_SGID_M GENMASK(7, 0)
-#define ANA_SG_ACCESS_CTRL_CONFIG_CHANGE BIT(28)
-
-#define ANA_SG_CONFIG_REG_3_BASE_TIME_SEC_MSB(x) ((x) & GENMASK(15, 0))
-#define ANA_SG_CONFIG_REG_3_BASE_TIME_SEC_MSB_M GENMASK(15, 0)
-#define ANA_SG_CONFIG_REG_3_LIST_LENGTH(x) (((x) << 16) & GENMASK(18, 16))
-#define ANA_SG_CONFIG_REG_3_LIST_LENGTH_M GENMASK(18, 16)
-#define ANA_SG_CONFIG_REG_3_LIST_LENGTH_X(x) (((x) & GENMASK(18, 16)) >> 16)
-#define ANA_SG_CONFIG_REG_3_GATE_ENABLE BIT(20)
-#define ANA_SG_CONFIG_REG_3_INIT_IPS(x) (((x) << 24) & GENMASK(27, 24))
-#define ANA_SG_CONFIG_REG_3_INIT_IPS_M GENMASK(27, 24)
-#define ANA_SG_CONFIG_REG_3_INIT_IPS_X(x) (((x) & GENMASK(27, 24)) >> 24)
-#define ANA_SG_CONFIG_REG_3_INIT_GATE_STATE BIT(28)
-
-#define ANA_SG_GCL_GS_CONFIG_RSZ 0x4
-
-#define ANA_SG_GCL_GS_CONFIG_IPS(x) ((x) & GENMASK(3, 0))
-#define ANA_SG_GCL_GS_CONFIG_IPS_M GENMASK(3, 0)
-#define ANA_SG_GCL_GS_CONFIG_GATE_STATE BIT(4)
-
-#define ANA_SG_GCL_TI_CONFIG_RSZ 0x4
-
-#define ANA_SG_STATUS_REG_3_CFG_CHG_TIME_SEC_MSB(x) ((x) & GENMASK(15, 0))
-#define ANA_SG_STATUS_REG_3_CFG_CHG_TIME_SEC_MSB_M GENMASK(15, 0)
-#define ANA_SG_STATUS_REG_3_GATE_STATE BIT(16)
-#define ANA_SG_STATUS_REG_3_IPS(x) (((x) << 20) & GENMASK(23, 20))
-#define ANA_SG_STATUS_REG_3_IPS_M GENMASK(23, 20)
-#define ANA_SG_STATUS_REG_3_IPS_X(x) (((x) & GENMASK(23, 20)) >> 20)
-#define ANA_SG_STATUS_REG_3_CONFIG_PENDING BIT(24)
-
-#define ANA_PORT_VLAN_CFG_GSZ 0x100
-
-#define ANA_PORT_VLAN_CFG_VLAN_VID_AS_ISDX BIT(21)
-#define ANA_PORT_VLAN_CFG_VLAN_AWARE_ENA BIT(20)
-#define ANA_PORT_VLAN_CFG_VLAN_POP_CNT(x) (((x) << 18) & GENMASK(19, 18))
-#define ANA_PORT_VLAN_CFG_VLAN_POP_CNT_M GENMASK(19, 18)
-#define ANA_PORT_VLAN_CFG_VLAN_POP_CNT_X(x) (((x) & GENMASK(19, 18)) >> 18)
-#define ANA_PORT_VLAN_CFG_VLAN_INNER_TAG_ENA BIT(17)
-#define ANA_PORT_VLAN_CFG_VLAN_TAG_TYPE BIT(16)
-#define ANA_PORT_VLAN_CFG_VLAN_DEI BIT(15)
-#define ANA_PORT_VLAN_CFG_VLAN_PCP(x) (((x) << 12) & GENMASK(14, 12))
-#define ANA_PORT_VLAN_CFG_VLAN_PCP_M GENMASK(14, 12)
-#define ANA_PORT_VLAN_CFG_VLAN_PCP_X(x) (((x) & GENMASK(14, 12)) >> 12)
-#define ANA_PORT_VLAN_CFG_VLAN_VID(x) ((x) & GENMASK(11, 0))
-#define ANA_PORT_VLAN_CFG_VLAN_VID_M GENMASK(11, 0)
-
-#define ANA_PORT_DROP_CFG_GSZ 0x100
-
-#define ANA_PORT_DROP_CFG_DROP_UNTAGGED_ENA BIT(6)
-#define ANA_PORT_DROP_CFG_DROP_S_TAGGED_ENA BIT(5)
-#define ANA_PORT_DROP_CFG_DROP_C_TAGGED_ENA BIT(4)
-#define ANA_PORT_DROP_CFG_DROP_PRIO_S_TAGGED_ENA BIT(3)
-#define ANA_PORT_DROP_CFG_DROP_PRIO_C_TAGGED_ENA BIT(2)
-#define ANA_PORT_DROP_CFG_DROP_NULL_MAC_ENA BIT(1)
-#define ANA_PORT_DROP_CFG_DROP_MC_SMAC_ENA BIT(0)
-
-#define ANA_PORT_QOS_CFG_GSZ 0x100
-
-#define ANA_PORT_QOS_CFG_DP_DEFAULT_VAL BIT(8)
-#define ANA_PORT_QOS_CFG_QOS_DEFAULT_VAL(x) (((x) << 5) & GENMASK(7, 5))
-#define ANA_PORT_QOS_CFG_QOS_DEFAULT_VAL_M GENMASK(7, 5)
-#define ANA_PORT_QOS_CFG_QOS_DEFAULT_VAL_X(x) (((x) & GENMASK(7, 5)) >> 5)
-#define ANA_PORT_QOS_CFG_QOS_DSCP_ENA BIT(4)
-#define ANA_PORT_QOS_CFG_QOS_PCP_ENA BIT(3)
-#define ANA_PORT_QOS_CFG_DSCP_TRANSLATE_ENA BIT(2)
-#define ANA_PORT_QOS_CFG_DSCP_REWR_CFG(x) ((x) & GENMASK(1, 0))
-#define ANA_PORT_QOS_CFG_DSCP_REWR_CFG_M GENMASK(1, 0)
-
-#define ANA_PORT_VCAP_CFG_GSZ 0x100
-
-#define ANA_PORT_VCAP_CFG_S1_ENA BIT(14)
-#define ANA_PORT_VCAP_CFG_S1_DMAC_DIP_ENA(x) (((x) << 11) & GENMASK(13, 11))
-#define ANA_PORT_VCAP_CFG_S1_DMAC_DIP_ENA_M GENMASK(13, 11)
-#define ANA_PORT_VCAP_CFG_S1_DMAC_DIP_ENA_X(x) (((x) & GENMASK(13, 11)) >> 11)
-#define ANA_PORT_VCAP_CFG_S1_VLAN_INNER_TAG_ENA(x) (((x) << 8) & GENMASK(10, 8))
-#define ANA_PORT_VCAP_CFG_S1_VLAN_INNER_TAG_ENA_M GENMASK(10, 8)
-#define ANA_PORT_VCAP_CFG_S1_VLAN_INNER_TAG_ENA_X(x) (((x) & GENMASK(10, 8)) >> 8)
-#define ANA_PORT_VCAP_CFG_PAG_VAL(x) ((x) & GENMASK(7, 0))
-#define ANA_PORT_VCAP_CFG_PAG_VAL_M GENMASK(7, 0)
-
-#define ANA_PORT_VCAP_S1_KEY_CFG_GSZ 0x100
-#define ANA_PORT_VCAP_S1_KEY_CFG_RSZ 0x4
-
-#define ANA_PORT_VCAP_S1_KEY_CFG_S1_KEY_IP6_CFG(x) (((x) << 4) & GENMASK(6, 4))
-#define ANA_PORT_VCAP_S1_KEY_CFG_S1_KEY_IP6_CFG_M GENMASK(6, 4)
-#define ANA_PORT_VCAP_S1_KEY_CFG_S1_KEY_IP6_CFG_X(x) (((x) & GENMASK(6, 4)) >> 4)
-#define ANA_PORT_VCAP_S1_KEY_CFG_S1_KEY_IP4_CFG(x) (((x) << 2) & GENMASK(3, 2))
-#define ANA_PORT_VCAP_S1_KEY_CFG_S1_KEY_IP4_CFG_M GENMASK(3, 2)
-#define ANA_PORT_VCAP_S1_KEY_CFG_S1_KEY_IP4_CFG_X(x) (((x) & GENMASK(3, 2)) >> 2)
-#define ANA_PORT_VCAP_S1_KEY_CFG_S1_KEY_OTHER_CFG(x) ((x) & GENMASK(1, 0))
-#define ANA_PORT_VCAP_S1_KEY_CFG_S1_KEY_OTHER_CFG_M GENMASK(1, 0)
-
-#define ANA_PORT_VCAP_S2_CFG_GSZ 0x100
-
-#define ANA_PORT_VCAP_S2_CFG_S2_UDP_PAYLOAD_ENA(x) (((x) << 17) & GENMASK(18, 17))
-#define ANA_PORT_VCAP_S2_CFG_S2_UDP_PAYLOAD_ENA_M GENMASK(18, 17)
-#define ANA_PORT_VCAP_S2_CFG_S2_UDP_PAYLOAD_ENA_X(x) (((x) & GENMASK(18, 17)) >> 17)
-#define ANA_PORT_VCAP_S2_CFG_S2_ETYPE_PAYLOAD_ENA(x) (((x) << 15) & GENMASK(16, 15))
-#define ANA_PORT_VCAP_S2_CFG_S2_ETYPE_PAYLOAD_ENA_M GENMASK(16, 15)
-#define ANA_PORT_VCAP_S2_CFG_S2_ETYPE_PAYLOAD_ENA_X(x) (((x) & GENMASK(16, 15)) >> 15)
-#define ANA_PORT_VCAP_S2_CFG_S2_ENA BIT(14)
-#define ANA_PORT_VCAP_S2_CFG_S2_SNAP_DIS(x) (((x) << 12) & GENMASK(13, 12))
-#define ANA_PORT_VCAP_S2_CFG_S2_SNAP_DIS_M GENMASK(13, 12)
-#define ANA_PORT_VCAP_S2_CFG_S2_SNAP_DIS_X(x) (((x) & GENMASK(13, 12)) >> 12)
-#define ANA_PORT_VCAP_S2_CFG_S2_ARP_DIS(x) (((x) << 10) & GENMASK(11, 10))
-#define ANA_PORT_VCAP_S2_CFG_S2_ARP_DIS_M GENMASK(11, 10)
-#define ANA_PORT_VCAP_S2_CFG_S2_ARP_DIS_X(x) (((x) & GENMASK(11, 10)) >> 10)
-#define ANA_PORT_VCAP_S2_CFG_S2_IP_TCPUDP_DIS(x) (((x) << 8) & GENMASK(9, 8))
-#define ANA_PORT_VCAP_S2_CFG_S2_IP_TCPUDP_DIS_M GENMASK(9, 8)
-#define ANA_PORT_VCAP_S2_CFG_S2_IP_TCPUDP_DIS_X(x) (((x) & GENMASK(9, 8)) >> 8)
-#define ANA_PORT_VCAP_S2_CFG_S2_IP_OTHER_DIS(x) (((x) << 6) & GENMASK(7, 6))
-#define ANA_PORT_VCAP_S2_CFG_S2_IP_OTHER_DIS_M GENMASK(7, 6)
-#define ANA_PORT_VCAP_S2_CFG_S2_IP_OTHER_DIS_X(x) (((x) & GENMASK(7, 6)) >> 6)
-#define ANA_PORT_VCAP_S2_CFG_S2_IP6_CFG(x) (((x) << 2) & GENMASK(5, 2))
-#define ANA_PORT_VCAP_S2_CFG_S2_IP6_CFG_M GENMASK(5, 2)
-#define ANA_PORT_VCAP_S2_CFG_S2_IP6_CFG_X(x) (((x) & GENMASK(5, 2)) >> 2)
-#define ANA_PORT_VCAP_S2_CFG_S2_OAM_DIS(x) ((x) & GENMASK(1, 0))
-#define ANA_PORT_VCAP_S2_CFG_S2_OAM_DIS_M GENMASK(1, 0)
-
-#define ANA_PORT_PCP_DEI_MAP_GSZ 0x100
-#define ANA_PORT_PCP_DEI_MAP_RSZ 0x4
-
-#define ANA_PORT_PCP_DEI_MAP_DP_PCP_DEI_VAL BIT(3)
-#define ANA_PORT_PCP_DEI_MAP_QOS_PCP_DEI_VAL(x) ((x) & GENMASK(2, 0))
-#define ANA_PORT_PCP_DEI_MAP_QOS_PCP_DEI_VAL_M GENMASK(2, 0)
-
-#define ANA_PORT_CPU_FWD_CFG_GSZ 0x100
-
-#define ANA_PORT_CPU_FWD_CFG_CPU_VRAP_REDIR_ENA BIT(7)
-#define ANA_PORT_CPU_FWD_CFG_CPU_MLD_REDIR_ENA BIT(6)
-#define ANA_PORT_CPU_FWD_CFG_CPU_IGMP_REDIR_ENA BIT(5)
-#define ANA_PORT_CPU_FWD_CFG_CPU_IPMC_CTRL_COPY_ENA BIT(4)
-#define ANA_PORT_CPU_FWD_CFG_CPU_SRC_COPY_ENA BIT(3)
-#define ANA_PORT_CPU_FWD_CFG_CPU_ALLBRIDGE_DROP_ENA BIT(2)
-#define ANA_PORT_CPU_FWD_CFG_CPU_ALLBRIDGE_REDIR_ENA BIT(1)
-#define ANA_PORT_CPU_FWD_CFG_CPU_OAM_ENA BIT(0)
-
-#define ANA_PORT_CPU_FWD_BPDU_CFG_GSZ 0x100
-
-#define ANA_PORT_CPU_FWD_BPDU_CFG_BPDU_DROP_ENA(x) (((x) << 16) & GENMASK(31, 16))
-#define ANA_PORT_CPU_FWD_BPDU_CFG_BPDU_DROP_ENA_M GENMASK(31, 16)
-#define ANA_PORT_CPU_FWD_BPDU_CFG_BPDU_DROP_ENA_X(x) (((x) & GENMASK(31, 16)) >> 16)
-#define ANA_PORT_CPU_FWD_BPDU_CFG_BPDU_REDIR_ENA(x) ((x) & GENMASK(15, 0))
-#define ANA_PORT_CPU_FWD_BPDU_CFG_BPDU_REDIR_ENA_M GENMASK(15, 0)
-
-#define ANA_PORT_CPU_FWD_GARP_CFG_GSZ 0x100
-
-#define ANA_PORT_CPU_FWD_GARP_CFG_GARP_DROP_ENA(x) (((x) << 16) & GENMASK(31, 16))
-#define ANA_PORT_CPU_FWD_GARP_CFG_GARP_DROP_ENA_M GENMASK(31, 16)
-#define ANA_PORT_CPU_FWD_GARP_CFG_GARP_DROP_ENA_X(x) (((x) & GENMASK(31, 16)) >> 16)
-#define ANA_PORT_CPU_FWD_GARP_CFG_GARP_REDIR_ENA(x) ((x) & GENMASK(15, 0))
-#define ANA_PORT_CPU_FWD_GARP_CFG_GARP_REDIR_ENA_M GENMASK(15, 0)
-
-#define ANA_PORT_CPU_FWD_CCM_CFG_GSZ 0x100
-
-#define ANA_PORT_CPU_FWD_CCM_CFG_CCM_DROP_ENA(x) (((x) << 16) & GENMASK(31, 16))
-#define ANA_PORT_CPU_FWD_CCM_CFG_CCM_DROP_ENA_M GENMASK(31, 16)
-#define ANA_PORT_CPU_FWD_CCM_CFG_CCM_DROP_ENA_X(x) (((x) & GENMASK(31, 16)) >> 16)
-#define ANA_PORT_CPU_FWD_CCM_CFG_CCM_REDIR_ENA(x) ((x) & GENMASK(15, 0))
-#define ANA_PORT_CPU_FWD_CCM_CFG_CCM_REDIR_ENA_M GENMASK(15, 0)
-
-#define ANA_PORT_PORT_CFG_GSZ 0x100
-
-#define ANA_PORT_PORT_CFG_SRC_MIRROR_ENA BIT(15)
-#define ANA_PORT_PORT_CFG_LIMIT_DROP BIT(14)
-#define ANA_PORT_PORT_CFG_LIMIT_CPU BIT(13)
-#define ANA_PORT_PORT_CFG_LOCKED_PORTMOVE_DROP BIT(12)
-#define ANA_PORT_PORT_CFG_LOCKED_PORTMOVE_CPU BIT(11)
-#define ANA_PORT_PORT_CFG_LEARNDROP BIT(10)
-#define ANA_PORT_PORT_CFG_LEARNCPU BIT(9)
-#define ANA_PORT_PORT_CFG_LEARNAUTO BIT(8)
-#define ANA_PORT_PORT_CFG_LEARN_ENA BIT(7)
-#define ANA_PORT_PORT_CFG_RECV_ENA BIT(6)
-#define ANA_PORT_PORT_CFG_PORTID_VAL(x) (((x) << 2) & GENMASK(5, 2))
-#define ANA_PORT_PORT_CFG_PORTID_VAL_M GENMASK(5, 2)
-#define ANA_PORT_PORT_CFG_PORTID_VAL_X(x) (((x) & GENMASK(5, 2)) >> 2)
-#define ANA_PORT_PORT_CFG_USE_B_DOM_TBL BIT(1)
-#define ANA_PORT_PORT_CFG_LSR_MODE BIT(0)
-
-#define ANA_PORT_POL_CFG_GSZ 0x100
-
-#define ANA_PORT_POL_CFG_POL_CPU_REDIR_8021 BIT(19)
-#define ANA_PORT_POL_CFG_POL_CPU_REDIR_IP BIT(18)
-#define ANA_PORT_POL_CFG_PORT_POL_ENA BIT(17)
-#define ANA_PORT_POL_CFG_QUEUE_POL_ENA(x) (((x) << 9) & GENMASK(16, 9))
-#define ANA_PORT_POL_CFG_QUEUE_POL_ENA_M GENMASK(16, 9)
-#define ANA_PORT_POL_CFG_QUEUE_POL_ENA_X(x) (((x) & GENMASK(16, 9)) >> 9)
-#define ANA_PORT_POL_CFG_POL_ORDER(x) ((x) & GENMASK(8, 0))
-#define ANA_PORT_POL_CFG_POL_ORDER_M GENMASK(8, 0)
-
-#define ANA_PORT_PTP_CFG_GSZ 0x100
-
-#define ANA_PORT_PTP_CFG_PTP_BACKPLANE_MODE BIT(0)
-
-#define ANA_PORT_PTP_DLY1_CFG_GSZ 0x100
-
-#define ANA_PORT_PTP_DLY2_CFG_GSZ 0x100
-
-#define ANA_PORT_SFID_CFG_GSZ 0x100
-#define ANA_PORT_SFID_CFG_RSZ 0x4
-
-#define ANA_PORT_SFID_CFG_SFID_VALID BIT(8)
-#define ANA_PORT_SFID_CFG_SFID(x) ((x) & GENMASK(7, 0))
-#define ANA_PORT_SFID_CFG_SFID_M GENMASK(7, 0)
-
-#define ANA_PFC_PFC_CFG_GSZ 0x40
-
-#define ANA_PFC_PFC_CFG_RX_PFC_ENA(x) (((x) << 2) & GENMASK(9, 2))
-#define ANA_PFC_PFC_CFG_RX_PFC_ENA_M GENMASK(9, 2)
-#define ANA_PFC_PFC_CFG_RX_PFC_ENA_X(x) (((x) & GENMASK(9, 2)) >> 2)
-#define ANA_PFC_PFC_CFG_FC_LINK_SPEED(x) ((x) & GENMASK(1, 0))
-#define ANA_PFC_PFC_CFG_FC_LINK_SPEED_M GENMASK(1, 0)
-
-#define ANA_PFC_PFC_TIMER_GSZ 0x40
-#define ANA_PFC_PFC_TIMER_RSZ 0x4
-
-#define ANA_IPT_OAM_MEP_CFG_GSZ 0x8
-
-#define ANA_IPT_OAM_MEP_CFG_MEP_IDX_P(x) (((x) << 6) & GENMASK(10, 6))
-#define ANA_IPT_OAM_MEP_CFG_MEP_IDX_P_M GENMASK(10, 6)
-#define ANA_IPT_OAM_MEP_CFG_MEP_IDX_P_X(x) (((x) & GENMASK(10, 6)) >> 6)
-#define ANA_IPT_OAM_MEP_CFG_MEP_IDX(x) (((x) << 1) & GENMASK(5, 1))
-#define ANA_IPT_OAM_MEP_CFG_MEP_IDX_M GENMASK(5, 1)
-#define ANA_IPT_OAM_MEP_CFG_MEP_IDX_X(x) (((x) & GENMASK(5, 1)) >> 1)
-#define ANA_IPT_OAM_MEP_CFG_MEP_IDX_ENA BIT(0)
-
-#define ANA_IPT_IPT_GSZ 0x8
-
-#define ANA_IPT_IPT_IPT_CFG(x) (((x) << 15) & GENMASK(16, 15))
-#define ANA_IPT_IPT_IPT_CFG_M GENMASK(16, 15)
-#define ANA_IPT_IPT_IPT_CFG_X(x) (((x) & GENMASK(16, 15)) >> 15)
-#define ANA_IPT_IPT_ISDX_P(x) (((x) << 7) & GENMASK(14, 7))
-#define ANA_IPT_IPT_ISDX_P_M GENMASK(14, 7)
-#define ANA_IPT_IPT_ISDX_P_X(x) (((x) & GENMASK(14, 7)) >> 7)
-#define ANA_IPT_IPT_PPT_IDX(x) ((x) & GENMASK(6, 0))
-#define ANA_IPT_IPT_PPT_IDX_M GENMASK(6, 0)
-
-#define ANA_PPT_PPT_RSZ 0x4
-
-#define ANA_FID_MAP_FID_MAP_RSZ 0x4
-
-#define ANA_FID_MAP_FID_MAP_FID_C_VAL(x) (((x) << 6) & GENMASK(11, 6))
-#define ANA_FID_MAP_FID_MAP_FID_C_VAL_M GENMASK(11, 6)
-#define ANA_FID_MAP_FID_MAP_FID_C_VAL_X(x) (((x) & GENMASK(11, 6)) >> 6)
-#define ANA_FID_MAP_FID_MAP_FID_B_VAL(x) ((x) & GENMASK(5, 0))
-#define ANA_FID_MAP_FID_MAP_FID_B_VAL_M GENMASK(5, 0)
-
-#define ANA_AGGR_CFG_AC_RND_ENA BIT(7)
-#define ANA_AGGR_CFG_AC_DMAC_ENA BIT(6)
-#define ANA_AGGR_CFG_AC_SMAC_ENA BIT(5)
-#define ANA_AGGR_CFG_AC_IP6_FLOW_LBL_ENA BIT(4)
-#define ANA_AGGR_CFG_AC_IP6_TCPUDP_ENA BIT(3)
-#define ANA_AGGR_CFG_AC_IP4_SIPDIP_ENA BIT(2)
-#define ANA_AGGR_CFG_AC_IP4_TCPUDP_ENA BIT(1)
-#define ANA_AGGR_CFG_AC_ISDX_ENA BIT(0)
-
-#define ANA_CPUQ_CFG_CPUQ_MLD(x) (((x) << 27) & GENMASK(29, 27))
-#define ANA_CPUQ_CFG_CPUQ_MLD_M GENMASK(29, 27)
-#define ANA_CPUQ_CFG_CPUQ_MLD_X(x) (((x) & GENMASK(29, 27)) >> 27)
-#define ANA_CPUQ_CFG_CPUQ_IGMP(x) (((x) << 24) & GENMASK(26, 24))
-#define ANA_CPUQ_CFG_CPUQ_IGMP_M GENMASK(26, 24)
-#define ANA_CPUQ_CFG_CPUQ_IGMP_X(x) (((x) & GENMASK(26, 24)) >> 24)
-#define ANA_CPUQ_CFG_CPUQ_IPMC_CTRL(x) (((x) << 21) & GENMASK(23, 21))
-#define ANA_CPUQ_CFG_CPUQ_IPMC_CTRL_M GENMASK(23, 21)
-#define ANA_CPUQ_CFG_CPUQ_IPMC_CTRL_X(x) (((x) & GENMASK(23, 21)) >> 21)
-#define ANA_CPUQ_CFG_CPUQ_ALLBRIDGE(x) (((x) << 18) & GENMASK(20, 18))
-#define ANA_CPUQ_CFG_CPUQ_ALLBRIDGE_M GENMASK(20, 18)
-#define ANA_CPUQ_CFG_CPUQ_ALLBRIDGE_X(x) (((x) & GENMASK(20, 18)) >> 18)
-#define ANA_CPUQ_CFG_CPUQ_LOCKED_PORTMOVE(x) (((x) << 15) & GENMASK(17, 15))
-#define ANA_CPUQ_CFG_CPUQ_LOCKED_PORTMOVE_M GENMASK(17, 15)
-#define ANA_CPUQ_CFG_CPUQ_LOCKED_PORTMOVE_X(x) (((x) & GENMASK(17, 15)) >> 15)
-#define ANA_CPUQ_CFG_CPUQ_SRC_COPY(x) (((x) << 12) & GENMASK(14, 12))
-#define ANA_CPUQ_CFG_CPUQ_SRC_COPY_M GENMASK(14, 12)
-#define ANA_CPUQ_CFG_CPUQ_SRC_COPY_X(x) (((x) & GENMASK(14, 12)) >> 12)
-#define ANA_CPUQ_CFG_CPUQ_MAC_COPY(x) (((x) << 9) & GENMASK(11, 9))
-#define ANA_CPUQ_CFG_CPUQ_MAC_COPY_M GENMASK(11, 9)
-#define ANA_CPUQ_CFG_CPUQ_MAC_COPY_X(x) (((x) & GENMASK(11, 9)) >> 9)
-#define ANA_CPUQ_CFG_CPUQ_LRN(x) (((x) << 6) & GENMASK(8, 6))
-#define ANA_CPUQ_CFG_CPUQ_LRN_M GENMASK(8, 6)
-#define ANA_CPUQ_CFG_CPUQ_LRN_X(x) (((x) & GENMASK(8, 6)) >> 6)
-#define ANA_CPUQ_CFG_CPUQ_MIRROR(x) (((x) << 3) & GENMASK(5, 3))
-#define ANA_CPUQ_CFG_CPUQ_MIRROR_M GENMASK(5, 3)
-#define ANA_CPUQ_CFG_CPUQ_MIRROR_X(x) (((x) & GENMASK(5, 3)) >> 3)
-#define ANA_CPUQ_CFG_CPUQ_SFLOW(x) ((x) & GENMASK(2, 0))
-#define ANA_CPUQ_CFG_CPUQ_SFLOW_M GENMASK(2, 0)
-
-#define ANA_CPUQ_8021_CFG_RSZ 0x4
-
-#define ANA_CPUQ_8021_CFG_CPUQ_BPDU_VAL(x) (((x) << 6) & GENMASK(8, 6))
-#define ANA_CPUQ_8021_CFG_CPUQ_BPDU_VAL_M GENMASK(8, 6)
-#define ANA_CPUQ_8021_CFG_CPUQ_BPDU_VAL_X(x) (((x) & GENMASK(8, 6)) >> 6)
-#define ANA_CPUQ_8021_CFG_CPUQ_GARP_VAL(x) (((x) << 3) & GENMASK(5, 3))
-#define ANA_CPUQ_8021_CFG_CPUQ_GARP_VAL_M GENMASK(5, 3)
-#define ANA_CPUQ_8021_CFG_CPUQ_GARP_VAL_X(x) (((x) & GENMASK(5, 3)) >> 3)
-#define ANA_CPUQ_8021_CFG_CPUQ_CCM_VAL(x) ((x) & GENMASK(2, 0))
-#define ANA_CPUQ_8021_CFG_CPUQ_CCM_VAL_M GENMASK(2, 0)
-
-#define ANA_DSCP_CFG_RSZ 0x4
-
-#define ANA_DSCP_CFG_DP_DSCP_VAL BIT(11)
-#define ANA_DSCP_CFG_QOS_DSCP_VAL(x) (((x) << 8) & GENMASK(10, 8))
-#define ANA_DSCP_CFG_QOS_DSCP_VAL_M GENMASK(10, 8)
-#define ANA_DSCP_CFG_QOS_DSCP_VAL_X(x) (((x) & GENMASK(10, 8)) >> 8)
-#define ANA_DSCP_CFG_DSCP_TRANSLATE_VAL(x) (((x) << 2) & GENMASK(7, 2))
-#define ANA_DSCP_CFG_DSCP_TRANSLATE_VAL_M GENMASK(7, 2)
-#define ANA_DSCP_CFG_DSCP_TRANSLATE_VAL_X(x) (((x) & GENMASK(7, 2)) >> 2)
-#define ANA_DSCP_CFG_DSCP_TRUST_ENA BIT(1)
-#define ANA_DSCP_CFG_DSCP_REWR_ENA BIT(0)
-
-#define ANA_DSCP_REWR_CFG_RSZ 0x4
-
-#define ANA_VCAP_RNG_TYPE_CFG_RSZ 0x4
-
-#define ANA_VCAP_RNG_VAL_CFG_RSZ 0x4
-
-#define ANA_VCAP_RNG_VAL_CFG_VCAP_RNG_MIN_VAL(x) (((x) << 16) & GENMASK(31, 16))
-#define ANA_VCAP_RNG_VAL_CFG_VCAP_RNG_MIN_VAL_M GENMASK(31, 16)
-#define ANA_VCAP_RNG_VAL_CFG_VCAP_RNG_MIN_VAL_X(x) (((x) & GENMASK(31, 16)) >> 16)
-#define ANA_VCAP_RNG_VAL_CFG_VCAP_RNG_MAX_VAL(x) ((x) & GENMASK(15, 0))
-#define ANA_VCAP_RNG_VAL_CFG_VCAP_RNG_MAX_VAL_M GENMASK(15, 0)
-
-#define ANA_VRAP_CFG_VRAP_VLAN_AWARE_ENA BIT(12)
-#define ANA_VRAP_CFG_VRAP_VID(x) ((x) & GENMASK(11, 0))
-#define ANA_VRAP_CFG_VRAP_VID_M GENMASK(11, 0)
-
-#define ANA_DISCARD_CFG_DROP_TAGGING_ISDX0 BIT(3)
-#define ANA_DISCARD_CFG_DROP_CTRLPROT_ISDX0 BIT(2)
-#define ANA_DISCARD_CFG_DROP_TAGGING_S2_ENA BIT(1)
-#define ANA_DISCARD_CFG_DROP_CTRLPROT_S2_ENA BIT(0)
-
-#define ANA_FID_CFG_VID_MC_ENA BIT(0)
-
-#define ANA_POL_PIR_CFG_GSZ 0x20
-
-#define ANA_POL_PIR_CFG_PIR_RATE(x) (((x) << 6) & GENMASK(20, 6))
-#define ANA_POL_PIR_CFG_PIR_RATE_M GENMASK(20, 6)
-#define ANA_POL_PIR_CFG_PIR_RATE_X(x) (((x) & GENMASK(20, 6)) >> 6)
-#define ANA_POL_PIR_CFG_PIR_BURST(x) ((x) & GENMASK(5, 0))
-#define ANA_POL_PIR_CFG_PIR_BURST_M GENMASK(5, 0)
-
-#define ANA_POL_CIR_CFG_GSZ 0x20
-
-#define ANA_POL_CIR_CFG_CIR_RATE(x) (((x) << 6) & GENMASK(20, 6))
-#define ANA_POL_CIR_CFG_CIR_RATE_M GENMASK(20, 6)
-#define ANA_POL_CIR_CFG_CIR_RATE_X(x) (((x) & GENMASK(20, 6)) >> 6)
-#define ANA_POL_CIR_CFG_CIR_BURST(x) ((x) & GENMASK(5, 0))
-#define ANA_POL_CIR_CFG_CIR_BURST_M GENMASK(5, 0)
-
-#define ANA_POL_MODE_CFG_GSZ 0x20
-
-#define ANA_POL_MODE_CFG_IPG_SIZE(x) (((x) << 5) & GENMASK(9, 5))
-#define ANA_POL_MODE_CFG_IPG_SIZE_M GENMASK(9, 5)
-#define ANA_POL_MODE_CFG_IPG_SIZE_X(x) (((x) & GENMASK(9, 5)) >> 5)
-#define ANA_POL_MODE_CFG_FRM_MODE(x) (((x) << 3) & GENMASK(4, 3))
-#define ANA_POL_MODE_CFG_FRM_MODE_M GENMASK(4, 3)
-#define ANA_POL_MODE_CFG_FRM_MODE_X(x) (((x) & GENMASK(4, 3)) >> 3)
-#define ANA_POL_MODE_CFG_DLB_COUPLED BIT(2)
-#define ANA_POL_MODE_CFG_CIR_ENA BIT(1)
-#define ANA_POL_MODE_CFG_OVERSHOOT_ENA BIT(0)
-
-#define ANA_POL_PIR_STATE_GSZ 0x20
-
-#define ANA_POL_CIR_STATE_GSZ 0x20
-
-#define ANA_POL_STATE_GSZ 0x20
-
-#define ANA_POL_FLOWC_RSZ 0x4
-
-#define ANA_POL_FLOWC_POL_FLOWC BIT(0)
-
-#define ANA_POL_HYST_POL_FC_HYST(x) (((x) << 4) & GENMASK(9, 4))
-#define ANA_POL_HYST_POL_FC_HYST_M GENMASK(9, 4)
-#define ANA_POL_HYST_POL_FC_HYST_X(x) (((x) & GENMASK(9, 4)) >> 4)
-#define ANA_POL_HYST_POL_STOP_HYST(x) ((x) & GENMASK(3, 0))
-#define ANA_POL_HYST_POL_STOP_HYST_M GENMASK(3, 0)
-
-#define ANA_POL_MISC_CFG_POL_CLOSE_ALL BIT(1)
-#define ANA_POL_MISC_CFG_POL_LEAK_DIS BIT(0)
-
-#endif
diff --git a/drivers/net/ethernet/mscc/ocelot_board.c b/drivers/net/ethernet/mscc/ocelot_board.c
index 2da8eee27e98..b38820849faa 100644
--- a/drivers/net/ethernet/mscc/ocelot_board.c
+++ b/drivers/net/ethernet/mscc/ocelot_board.c
@@ -402,9 +402,9 @@ static int mscc_ocelot_probe(struct platform_device *pdev)
of_get_phy_mode(portnp, &phy_mode);
- priv->phy_mode = phy_mode;
+ ocelot_port->phy_mode = phy_mode;
- switch (priv->phy_mode) {
+ switch (ocelot_port->phy_mode) {
case PHY_INTERFACE_MODE_NA:
continue;
case PHY_INTERFACE_MODE_SGMII:
diff --git a/drivers/net/ethernet/mscc/ocelot_dev.h b/drivers/net/ethernet/mscc/ocelot_dev.h
deleted file mode 100644
index 0a50d53bbd3f..000000000000
--- a/drivers/net/ethernet/mscc/ocelot_dev.h
+++ /dev/null
@@ -1,275 +0,0 @@
-/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
-/*
- * Microsemi Ocelot Switch driver
- *
- * Copyright (c) 2017 Microsemi Corporation
- */
-
-#ifndef _MSCC_OCELOT_DEV_H_
-#define _MSCC_OCELOT_DEV_H_
-
-#define DEV_CLOCK_CFG 0x0
-
-#define DEV_CLOCK_CFG_MAC_TX_RST BIT(7)
-#define DEV_CLOCK_CFG_MAC_RX_RST BIT(6)
-#define DEV_CLOCK_CFG_PCS_TX_RST BIT(5)
-#define DEV_CLOCK_CFG_PCS_RX_RST BIT(4)
-#define DEV_CLOCK_CFG_PORT_RST BIT(3)
-#define DEV_CLOCK_CFG_PHY_RST BIT(2)
-#define DEV_CLOCK_CFG_LINK_SPEED(x) ((x) & GENMASK(1, 0))
-#define DEV_CLOCK_CFG_LINK_SPEED_M GENMASK(1, 0)
-
-#define DEV_PORT_MISC 0x4
-
-#define DEV_PORT_MISC_FWD_ERROR_ENA BIT(4)
-#define DEV_PORT_MISC_FWD_PAUSE_ENA BIT(3)
-#define DEV_PORT_MISC_FWD_CTRL_ENA BIT(2)
-#define DEV_PORT_MISC_DEV_LOOP_ENA BIT(1)
-#define DEV_PORT_MISC_HDX_FAST_DIS BIT(0)
-
-#define DEV_EVENTS 0x8
-
-#define DEV_EEE_CFG 0xc
-
-#define DEV_EEE_CFG_EEE_ENA BIT(22)
-#define DEV_EEE_CFG_EEE_TIMER_AGE(x) (((x) << 15) & GENMASK(21, 15))
-#define DEV_EEE_CFG_EEE_TIMER_AGE_M GENMASK(21, 15)
-#define DEV_EEE_CFG_EEE_TIMER_AGE_X(x) (((x) & GENMASK(21, 15)) >> 15)
-#define DEV_EEE_CFG_EEE_TIMER_WAKEUP(x) (((x) << 8) & GENMASK(14, 8))
-#define DEV_EEE_CFG_EEE_TIMER_WAKEUP_M GENMASK(14, 8)
-#define DEV_EEE_CFG_EEE_TIMER_WAKEUP_X(x) (((x) & GENMASK(14, 8)) >> 8)
-#define DEV_EEE_CFG_EEE_TIMER_HOLDOFF(x) (((x) << 1) & GENMASK(7, 1))
-#define DEV_EEE_CFG_EEE_TIMER_HOLDOFF_M GENMASK(7, 1)
-#define DEV_EEE_CFG_EEE_TIMER_HOLDOFF_X(x) (((x) & GENMASK(7, 1)) >> 1)
-#define DEV_EEE_CFG_PORT_LPI BIT(0)
-
-#define DEV_RX_PATH_DELAY 0x10
-
-#define DEV_TX_PATH_DELAY 0x14
-
-#define DEV_PTP_PREDICT_CFG 0x18
-
-#define DEV_PTP_PREDICT_CFG_PTP_PHY_PREDICT_CFG(x) (((x) << 4) & GENMASK(11, 4))
-#define DEV_PTP_PREDICT_CFG_PTP_PHY_PREDICT_CFG_M GENMASK(11, 4)
-#define DEV_PTP_PREDICT_CFG_PTP_PHY_PREDICT_CFG_X(x) (((x) & GENMASK(11, 4)) >> 4)
-#define DEV_PTP_PREDICT_CFG_PTP_PHASE_PREDICT_CFG(x) ((x) & GENMASK(3, 0))
-#define DEV_PTP_PREDICT_CFG_PTP_PHASE_PREDICT_CFG_M GENMASK(3, 0)
-
-#define DEV_MAC_ENA_CFG 0x1c
-
-#define DEV_MAC_ENA_CFG_RX_ENA BIT(4)
-#define DEV_MAC_ENA_CFG_TX_ENA BIT(0)
-
-#define DEV_MAC_MODE_CFG 0x20
-
-#define DEV_MAC_MODE_CFG_FC_WORD_SYNC_ENA BIT(8)
-#define DEV_MAC_MODE_CFG_GIGA_MODE_ENA BIT(4)
-#define DEV_MAC_MODE_CFG_FDX_ENA BIT(0)
-
-#define DEV_MAC_MAXLEN_CFG 0x24
-
-#define DEV_MAC_TAGS_CFG 0x28
-
-#define DEV_MAC_TAGS_CFG_TAG_ID(x) (((x) << 16) & GENMASK(31, 16))
-#define DEV_MAC_TAGS_CFG_TAG_ID_M GENMASK(31, 16)
-#define DEV_MAC_TAGS_CFG_TAG_ID_X(x) (((x) & GENMASK(31, 16)) >> 16)
-#define DEV_MAC_TAGS_CFG_VLAN_LEN_AWR_ENA BIT(2)
-#define DEV_MAC_TAGS_CFG_PB_ENA BIT(1)
-#define DEV_MAC_TAGS_CFG_VLAN_AWR_ENA BIT(0)
-
-#define DEV_MAC_ADV_CHK_CFG 0x2c
-
-#define DEV_MAC_ADV_CHK_CFG_LEN_DROP_ENA BIT(0)
-
-#define DEV_MAC_IFG_CFG 0x30
-
-#define DEV_MAC_IFG_CFG_RESTORE_OLD_IPG_CHECK BIT(17)
-#define DEV_MAC_IFG_CFG_REDUCED_TX_IFG BIT(16)
-#define DEV_MAC_IFG_CFG_TX_IFG(x) (((x) << 8) & GENMASK(12, 8))
-#define DEV_MAC_IFG_CFG_TX_IFG_M GENMASK(12, 8)
-#define DEV_MAC_IFG_CFG_TX_IFG_X(x) (((x) & GENMASK(12, 8)) >> 8)
-#define DEV_MAC_IFG_CFG_RX_IFG2(x) (((x) << 4) & GENMASK(7, 4))
-#define DEV_MAC_IFG_CFG_RX_IFG2_M GENMASK(7, 4)
-#define DEV_MAC_IFG_CFG_RX_IFG2_X(x) (((x) & GENMASK(7, 4)) >> 4)
-#define DEV_MAC_IFG_CFG_RX_IFG1(x) ((x) & GENMASK(3, 0))
-#define DEV_MAC_IFG_CFG_RX_IFG1_M GENMASK(3, 0)
-
-#define DEV_MAC_HDX_CFG 0x34
-
-#define DEV_MAC_HDX_CFG_BYPASS_COL_SYNC BIT(26)
-#define DEV_MAC_HDX_CFG_OB_ENA BIT(25)
-#define DEV_MAC_HDX_CFG_WEXC_DIS BIT(24)
-#define DEV_MAC_HDX_CFG_SEED(x) (((x) << 16) & GENMASK(23, 16))
-#define DEV_MAC_HDX_CFG_SEED_M GENMASK(23, 16)
-#define DEV_MAC_HDX_CFG_SEED_X(x) (((x) & GENMASK(23, 16)) >> 16)
-#define DEV_MAC_HDX_CFG_SEED_LOAD BIT(12)
-#define DEV_MAC_HDX_CFG_RETRY_AFTER_EXC_COL_ENA BIT(8)
-#define DEV_MAC_HDX_CFG_LATE_COL_POS(x) ((x) & GENMASK(6, 0))
-#define DEV_MAC_HDX_CFG_LATE_COL_POS_M GENMASK(6, 0)
-
-#define DEV_MAC_DBG_CFG 0x38
-
-#define DEV_MAC_DBG_CFG_TBI_MODE BIT(4)
-#define DEV_MAC_DBG_CFG_IFG_CRS_EXT_CHK_ENA BIT(0)
-
-#define DEV_MAC_FC_MAC_LOW_CFG 0x3c
-
-#define DEV_MAC_FC_MAC_HIGH_CFG 0x40
-
-#define DEV_MAC_STICKY 0x44
-
-#define DEV_MAC_STICKY_RX_IPG_SHRINK_STICKY BIT(9)
-#define DEV_MAC_STICKY_RX_PREAM_SHRINK_STICKY BIT(8)
-#define DEV_MAC_STICKY_RX_CARRIER_EXT_STICKY BIT(7)
-#define DEV_MAC_STICKY_RX_CARRIER_EXT_ERR_STICKY BIT(6)
-#define DEV_MAC_STICKY_RX_JUNK_STICKY BIT(5)
-#define DEV_MAC_STICKY_TX_RETRANSMIT_STICKY BIT(4)
-#define DEV_MAC_STICKY_TX_JAM_STICKY BIT(3)
-#define DEV_MAC_STICKY_TX_FIFO_OFLW_STICKY BIT(2)
-#define DEV_MAC_STICKY_TX_FRM_LEN_OVR_STICKY BIT(1)
-#define DEV_MAC_STICKY_TX_ABORT_STICKY BIT(0)
-
-#define PCS1G_CFG 0x48
-
-#define PCS1G_CFG_LINK_STATUS_TYPE BIT(4)
-#define PCS1G_CFG_AN_LINK_CTRL_ENA BIT(1)
-#define PCS1G_CFG_PCS_ENA BIT(0)
-
-#define PCS1G_MODE_CFG 0x4c
-
-#define PCS1G_MODE_CFG_UNIDIR_MODE_ENA BIT(4)
-#define PCS1G_MODE_CFG_SGMII_MODE_ENA BIT(0)
-
-#define PCS1G_SD_CFG 0x50
-
-#define PCS1G_SD_CFG_SD_SEL BIT(8)
-#define PCS1G_SD_CFG_SD_POL BIT(4)
-#define PCS1G_SD_CFG_SD_ENA BIT(0)
-
-#define PCS1G_ANEG_CFG 0x54
-
-#define PCS1G_ANEG_CFG_ADV_ABILITY(x) (((x) << 16) & GENMASK(31, 16))
-#define PCS1G_ANEG_CFG_ADV_ABILITY_M GENMASK(31, 16)
-#define PCS1G_ANEG_CFG_ADV_ABILITY_X(x) (((x) & GENMASK(31, 16)) >> 16)
-#define PCS1G_ANEG_CFG_SW_RESOLVE_ENA BIT(8)
-#define PCS1G_ANEG_CFG_ANEG_RESTART_ONE_SHOT BIT(1)
-#define PCS1G_ANEG_CFG_ANEG_ENA BIT(0)
-
-#define PCS1G_ANEG_NP_CFG 0x58
-
-#define PCS1G_ANEG_NP_CFG_NP_TX(x) (((x) << 16) & GENMASK(31, 16))
-#define PCS1G_ANEG_NP_CFG_NP_TX_M GENMASK(31, 16)
-#define PCS1G_ANEG_NP_CFG_NP_TX_X(x) (((x) & GENMASK(31, 16)) >> 16)
-#define PCS1G_ANEG_NP_CFG_NP_LOADED_ONE_SHOT BIT(0)
-
-#define PCS1G_LB_CFG 0x5c
-
-#define PCS1G_LB_CFG_RA_ENA BIT(4)
-#define PCS1G_LB_CFG_GMII_PHY_LB_ENA BIT(1)
-#define PCS1G_LB_CFG_TBI_HOST_LB_ENA BIT(0)
-
-#define PCS1G_DBG_CFG 0x60
-
-#define PCS1G_DBG_CFG_UDLT BIT(0)
-
-#define PCS1G_CDET_CFG 0x64
-
-#define PCS1G_CDET_CFG_CDET_ENA BIT(0)
-
-#define PCS1G_ANEG_STATUS 0x68
-
-#define PCS1G_ANEG_STATUS_LP_ADV_ABILITY(x) (((x) << 16) & GENMASK(31, 16))
-#define PCS1G_ANEG_STATUS_LP_ADV_ABILITY_M GENMASK(31, 16)
-#define PCS1G_ANEG_STATUS_LP_ADV_ABILITY_X(x) (((x) & GENMASK(31, 16)) >> 16)
-#define PCS1G_ANEG_STATUS_PR BIT(4)
-#define PCS1G_ANEG_STATUS_PAGE_RX_STICKY BIT(3)
-#define PCS1G_ANEG_STATUS_ANEG_COMPLETE BIT(0)
-
-#define PCS1G_ANEG_NP_STATUS 0x6c
-
-#define PCS1G_LINK_STATUS 0x70
-
-#define PCS1G_LINK_STATUS_DELAY_VAR(x) (((x) << 12) & GENMASK(15, 12))
-#define PCS1G_LINK_STATUS_DELAY_VAR_M GENMASK(15, 12)
-#define PCS1G_LINK_STATUS_DELAY_VAR_X(x) (((x) & GENMASK(15, 12)) >> 12)
-#define PCS1G_LINK_STATUS_SIGNAL_DETECT BIT(8)
-#define PCS1G_LINK_STATUS_LINK_STATUS BIT(4)
-#define PCS1G_LINK_STATUS_SYNC_STATUS BIT(0)
-
-#define PCS1G_LINK_DOWN_CNT 0x74
-
-#define PCS1G_STICKY 0x78
-
-#define PCS1G_STICKY_LINK_DOWN_STICKY BIT(4)
-#define PCS1G_STICKY_OUT_OF_SYNC_STICKY BIT(0)
-
-#define PCS1G_DEBUG_STATUS 0x7c
-
-#define PCS1G_LPI_CFG 0x80
-
-#define PCS1G_LPI_CFG_QSGMII_MS_SEL BIT(20)
-#define PCS1G_LPI_CFG_RX_LPI_OUT_DIS BIT(17)
-#define PCS1G_LPI_CFG_LPI_TESTMODE BIT(16)
-#define PCS1G_LPI_CFG_LPI_RX_WTIM(x) (((x) << 4) & GENMASK(5, 4))
-#define PCS1G_LPI_CFG_LPI_RX_WTIM_M GENMASK(5, 4)
-#define PCS1G_LPI_CFG_LPI_RX_WTIM_X(x) (((x) & GENMASK(5, 4)) >> 4)
-#define PCS1G_LPI_CFG_TX_ASSERT_LPIDLE BIT(0)
-
-#define PCS1G_LPI_WAKE_ERROR_CNT 0x84
-
-#define PCS1G_LPI_STATUS 0x88
-
-#define PCS1G_LPI_STATUS_RX_LPI_FAIL BIT(16)
-#define PCS1G_LPI_STATUS_RX_LPI_EVENT_STICKY BIT(12)
-#define PCS1G_LPI_STATUS_RX_QUIET BIT(9)
-#define PCS1G_LPI_STATUS_RX_LPI_MODE BIT(8)
-#define PCS1G_LPI_STATUS_TX_LPI_EVENT_STICKY BIT(4)
-#define PCS1G_LPI_STATUS_TX_QUIET BIT(1)
-#define PCS1G_LPI_STATUS_TX_LPI_MODE BIT(0)
-
-#define PCS1G_TSTPAT_MODE_CFG 0x8c
-
-#define PCS1G_TSTPAT_STATUS 0x90
-
-#define PCS1G_TSTPAT_STATUS_JTP_ERR_CNT(x) (((x) << 8) & GENMASK(15, 8))
-#define PCS1G_TSTPAT_STATUS_JTP_ERR_CNT_M GENMASK(15, 8)
-#define PCS1G_TSTPAT_STATUS_JTP_ERR_CNT_X(x) (((x) & GENMASK(15, 8)) >> 8)
-#define PCS1G_TSTPAT_STATUS_JTP_ERR BIT(4)
-#define PCS1G_TSTPAT_STATUS_JTP_LOCK BIT(0)
-
-#define DEV_PCS_FX100_CFG 0x94
-
-#define DEV_PCS_FX100_CFG_SD_SEL BIT(26)
-#define DEV_PCS_FX100_CFG_SD_POL BIT(25)
-#define DEV_PCS_FX100_CFG_SD_ENA BIT(24)
-#define DEV_PCS_FX100_CFG_LOOPBACK_ENA BIT(20)
-#define DEV_PCS_FX100_CFG_SWAP_MII_ENA BIT(16)
-#define DEV_PCS_FX100_CFG_RXBITSEL(x) (((x) << 12) & GENMASK(15, 12))
-#define DEV_PCS_FX100_CFG_RXBITSEL_M GENMASK(15, 12)
-#define DEV_PCS_FX100_CFG_RXBITSEL_X(x) (((x) & GENMASK(15, 12)) >> 12)
-#define DEV_PCS_FX100_CFG_SIGDET_CFG(x) (((x) << 9) & GENMASK(10, 9))
-#define DEV_PCS_FX100_CFG_SIGDET_CFG_M GENMASK(10, 9)
-#define DEV_PCS_FX100_CFG_SIGDET_CFG_X(x) (((x) & GENMASK(10, 9)) >> 9)
-#define DEV_PCS_FX100_CFG_LINKHYST_TM_ENA BIT(8)
-#define DEV_PCS_FX100_CFG_LINKHYSTTIMER(x) (((x) << 4) & GENMASK(7, 4))
-#define DEV_PCS_FX100_CFG_LINKHYSTTIMER_M GENMASK(7, 4)
-#define DEV_PCS_FX100_CFG_LINKHYSTTIMER_X(x) (((x) & GENMASK(7, 4)) >> 4)
-#define DEV_PCS_FX100_CFG_UNIDIR_MODE_ENA BIT(3)
-#define DEV_PCS_FX100_CFG_FEFCHK_ENA BIT(2)
-#define DEV_PCS_FX100_CFG_FEFGEN_ENA BIT(1)
-#define DEV_PCS_FX100_CFG_PCS_ENA BIT(0)
-
-#define DEV_PCS_FX100_STATUS 0x98
-
-#define DEV_PCS_FX100_STATUS_EDGE_POS_PTP(x) (((x) << 8) & GENMASK(11, 8))
-#define DEV_PCS_FX100_STATUS_EDGE_POS_PTP_M GENMASK(11, 8)
-#define DEV_PCS_FX100_STATUS_EDGE_POS_PTP_X(x) (((x) & GENMASK(11, 8)) >> 8)
-#define DEV_PCS_FX100_STATUS_PCS_ERROR_STICKY BIT(7)
-#define DEV_PCS_FX100_STATUS_FEF_FOUND_STICKY BIT(6)
-#define DEV_PCS_FX100_STATUS_SSD_ERROR_STICKY BIT(5)
-#define DEV_PCS_FX100_STATUS_SYNC_LOST_STICKY BIT(4)
-#define DEV_PCS_FX100_STATUS_FEF_STATUS BIT(2)
-#define DEV_PCS_FX100_STATUS_SIGNAL_DETECT BIT(1)
-#define DEV_PCS_FX100_STATUS_SYNC_STATUS BIT(0)
-
-#endif
diff --git a/drivers/net/ethernet/mscc/ocelot_qsys.h b/drivers/net/ethernet/mscc/ocelot_qsys.h
deleted file mode 100644
index d8c63aa761be..000000000000
--- a/drivers/net/ethernet/mscc/ocelot_qsys.h
+++ /dev/null
@@ -1,270 +0,0 @@
-/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
-/*
- * Microsemi Ocelot Switch driver
- *
- * Copyright (c) 2017 Microsemi Corporation
- */
-
-#ifndef _MSCC_OCELOT_QSYS_H_
-#define _MSCC_OCELOT_QSYS_H_
-
-#define QSYS_PORT_MODE_RSZ 0x4
-
-#define QSYS_PORT_MODE_DEQUEUE_DIS BIT(1)
-#define QSYS_PORT_MODE_DEQUEUE_LATE BIT(0)
-
-#define QSYS_SWITCH_PORT_MODE_RSZ 0x4
-
-#define QSYS_SWITCH_PORT_MODE_PORT_ENA BIT(14)
-#define QSYS_SWITCH_PORT_MODE_SCH_NEXT_CFG(x) (((x) << 11) & GENMASK(13, 11))
-#define QSYS_SWITCH_PORT_MODE_SCH_NEXT_CFG_M GENMASK(13, 11)
-#define QSYS_SWITCH_PORT_MODE_SCH_NEXT_CFG_X(x) (((x) & GENMASK(13, 11)) >> 11)
-#define QSYS_SWITCH_PORT_MODE_YEL_RSRVD BIT(10)
-#define QSYS_SWITCH_PORT_MODE_INGRESS_DROP_MODE BIT(9)
-#define QSYS_SWITCH_PORT_MODE_TX_PFC_ENA(x) (((x) << 1) & GENMASK(8, 1))
-#define QSYS_SWITCH_PORT_MODE_TX_PFC_ENA_M GENMASK(8, 1)
-#define QSYS_SWITCH_PORT_MODE_TX_PFC_ENA_X(x) (((x) & GENMASK(8, 1)) >> 1)
-#define QSYS_SWITCH_PORT_MODE_TX_PFC_MODE BIT(0)
-
-#define QSYS_STAT_CNT_CFG_TX_GREEN_CNT_MODE BIT(5)
-#define QSYS_STAT_CNT_CFG_TX_YELLOW_CNT_MODE BIT(4)
-#define QSYS_STAT_CNT_CFG_DROP_GREEN_CNT_MODE BIT(3)
-#define QSYS_STAT_CNT_CFG_DROP_YELLOW_CNT_MODE BIT(2)
-#define QSYS_STAT_CNT_CFG_DROP_COUNT_ONCE BIT(1)
-#define QSYS_STAT_CNT_CFG_DROP_COUNT_EGRESS BIT(0)
-
-#define QSYS_EEE_CFG_RSZ 0x4
-
-#define QSYS_EEE_THRES_EEE_HIGH_BYTES(x) (((x) << 8) & GENMASK(15, 8))
-#define QSYS_EEE_THRES_EEE_HIGH_BYTES_M GENMASK(15, 8)
-#define QSYS_EEE_THRES_EEE_HIGH_BYTES_X(x) (((x) & GENMASK(15, 8)) >> 8)
-#define QSYS_EEE_THRES_EEE_HIGH_FRAMES(x) ((x) & GENMASK(7, 0))
-#define QSYS_EEE_THRES_EEE_HIGH_FRAMES_M GENMASK(7, 0)
-
-#define QSYS_SW_STATUS_RSZ 0x4
-
-#define QSYS_EXT_CPU_CFG_EXT_CPU_PORT(x) (((x) << 8) & GENMASK(12, 8))
-#define QSYS_EXT_CPU_CFG_EXT_CPU_PORT_M GENMASK(12, 8)
-#define QSYS_EXT_CPU_CFG_EXT_CPU_PORT_X(x) (((x) & GENMASK(12, 8)) >> 8)
-#define QSYS_EXT_CPU_CFG_EXT_CPUQ_MSK(x) ((x) & GENMASK(7, 0))
-#define QSYS_EXT_CPU_CFG_EXT_CPUQ_MSK_M GENMASK(7, 0)
-
-#define QSYS_QMAP_GSZ 0x4
-
-#define QSYS_QMAP_SE_BASE(x) (((x) << 5) & GENMASK(12, 5))
-#define QSYS_QMAP_SE_BASE_M GENMASK(12, 5)
-#define QSYS_QMAP_SE_BASE_X(x) (((x) & GENMASK(12, 5)) >> 5)
-#define QSYS_QMAP_SE_IDX_SEL(x) (((x) << 2) & GENMASK(4, 2))
-#define QSYS_QMAP_SE_IDX_SEL_M GENMASK(4, 2)
-#define QSYS_QMAP_SE_IDX_SEL_X(x) (((x) & GENMASK(4, 2)) >> 2)
-#define QSYS_QMAP_SE_INP_SEL(x) ((x) & GENMASK(1, 0))
-#define QSYS_QMAP_SE_INP_SEL_M GENMASK(1, 0)
-
-#define QSYS_ISDX_SGRP_GSZ 0x4
-
-#define QSYS_TIMED_FRAME_ENTRY_GSZ 0x4
-
-#define QSYS_TFRM_MISC_TIMED_CANCEL_SLOT(x) (((x) << 9) & GENMASK(18, 9))
-#define QSYS_TFRM_MISC_TIMED_CANCEL_SLOT_M GENMASK(18, 9)
-#define QSYS_TFRM_MISC_TIMED_CANCEL_SLOT_X(x) (((x) & GENMASK(18, 9)) >> 9)
-#define QSYS_TFRM_MISC_TIMED_CANCEL_1SHOT BIT(8)
-#define QSYS_TFRM_MISC_TIMED_SLOT_MODE_MC BIT(7)
-#define QSYS_TFRM_MISC_TIMED_ENTRY_FAST_CNT(x) ((x) & GENMASK(6, 0))
-#define QSYS_TFRM_MISC_TIMED_ENTRY_FAST_CNT_M GENMASK(6, 0)
-
-#define QSYS_RED_PROFILE_RSZ 0x4
-
-#define QSYS_RED_PROFILE_WM_RED_LOW(x) (((x) << 8) & GENMASK(15, 8))
-#define QSYS_RED_PROFILE_WM_RED_LOW_M GENMASK(15, 8)
-#define QSYS_RED_PROFILE_WM_RED_LOW_X(x) (((x) & GENMASK(15, 8)) >> 8)
-#define QSYS_RED_PROFILE_WM_RED_HIGH(x) ((x) & GENMASK(7, 0))
-#define QSYS_RED_PROFILE_WM_RED_HIGH_M GENMASK(7, 0)
-
-#define QSYS_RES_CFG_GSZ 0x8
-
-#define QSYS_RES_STAT_GSZ 0x8
-
-#define QSYS_RES_STAT_INUSE(x) (((x) << 12) & GENMASK(23, 12))
-#define QSYS_RES_STAT_INUSE_M GENMASK(23, 12)
-#define QSYS_RES_STAT_INUSE_X(x) (((x) & GENMASK(23, 12)) >> 12)
-#define QSYS_RES_STAT_MAXUSE(x) ((x) & GENMASK(11, 0))
-#define QSYS_RES_STAT_MAXUSE_M GENMASK(11, 0)
-
-#define QSYS_EVENTS_CORE_EV_FDC(x) (((x) << 2) & GENMASK(4, 2))
-#define QSYS_EVENTS_CORE_EV_FDC_M GENMASK(4, 2)
-#define QSYS_EVENTS_CORE_EV_FDC_X(x) (((x) & GENMASK(4, 2)) >> 2)
-#define QSYS_EVENTS_CORE_EV_FRD(x) ((x) & GENMASK(1, 0))
-#define QSYS_EVENTS_CORE_EV_FRD_M GENMASK(1, 0)
-
-#define QSYS_QMAXSDU_CFG_0_RSZ 0x4
-
-#define QSYS_QMAXSDU_CFG_1_RSZ 0x4
-
-#define QSYS_QMAXSDU_CFG_2_RSZ 0x4
-
-#define QSYS_QMAXSDU_CFG_3_RSZ 0x4
-
-#define QSYS_QMAXSDU_CFG_4_RSZ 0x4
-
-#define QSYS_QMAXSDU_CFG_5_RSZ 0x4
-
-#define QSYS_QMAXSDU_CFG_6_RSZ 0x4
-
-#define QSYS_QMAXSDU_CFG_7_RSZ 0x4
-
-#define QSYS_PREEMPTION_CFG_RSZ 0x4
-
-#define QSYS_PREEMPTION_CFG_P_QUEUES(x) ((x) & GENMASK(7, 0))
-#define QSYS_PREEMPTION_CFG_P_QUEUES_M GENMASK(7, 0)
-#define QSYS_PREEMPTION_CFG_MM_ADD_FRAG_SIZE(x) (((x) << 8) & GENMASK(9, 8))
-#define QSYS_PREEMPTION_CFG_MM_ADD_FRAG_SIZE_M GENMASK(9, 8)
-#define QSYS_PREEMPTION_CFG_MM_ADD_FRAG_SIZE_X(x) (((x) & GENMASK(9, 8)) >> 8)
-#define QSYS_PREEMPTION_CFG_STRICT_IPG(x) (((x) << 12) & GENMASK(13, 12))
-#define QSYS_PREEMPTION_CFG_STRICT_IPG_M GENMASK(13, 12)
-#define QSYS_PREEMPTION_CFG_STRICT_IPG_X(x) (((x) & GENMASK(13, 12)) >> 12)
-#define QSYS_PREEMPTION_CFG_HOLD_ADVANCE(x) (((x) << 16) & GENMASK(31, 16))
-#define QSYS_PREEMPTION_CFG_HOLD_ADVANCE_M GENMASK(31, 16)
-#define QSYS_PREEMPTION_CFG_HOLD_ADVANCE_X(x) (((x) & GENMASK(31, 16)) >> 16)
-
-#define QSYS_CIR_CFG_GSZ 0x80
-
-#define QSYS_CIR_CFG_CIR_RATE(x) (((x) << 6) & GENMASK(20, 6))
-#define QSYS_CIR_CFG_CIR_RATE_M GENMASK(20, 6)
-#define QSYS_CIR_CFG_CIR_RATE_X(x) (((x) & GENMASK(20, 6)) >> 6)
-#define QSYS_CIR_CFG_CIR_BURST(x) ((x) & GENMASK(5, 0))
-#define QSYS_CIR_CFG_CIR_BURST_M GENMASK(5, 0)
-
-#define QSYS_EIR_CFG_GSZ 0x80
-
-#define QSYS_EIR_CFG_EIR_RATE(x) (((x) << 7) & GENMASK(21, 7))
-#define QSYS_EIR_CFG_EIR_RATE_M GENMASK(21, 7)
-#define QSYS_EIR_CFG_EIR_RATE_X(x) (((x) & GENMASK(21, 7)) >> 7)
-#define QSYS_EIR_CFG_EIR_BURST(x) (((x) << 1) & GENMASK(6, 1))
-#define QSYS_EIR_CFG_EIR_BURST_M GENMASK(6, 1)
-#define QSYS_EIR_CFG_EIR_BURST_X(x) (((x) & GENMASK(6, 1)) >> 1)
-#define QSYS_EIR_CFG_EIR_MARK_ENA BIT(0)
-
-#define QSYS_SE_CFG_GSZ 0x80
-
-#define QSYS_SE_CFG_SE_DWRR_CNT(x) (((x) << 6) & GENMASK(9, 6))
-#define QSYS_SE_CFG_SE_DWRR_CNT_M GENMASK(9, 6)
-#define QSYS_SE_CFG_SE_DWRR_CNT_X(x) (((x) & GENMASK(9, 6)) >> 6)
-#define QSYS_SE_CFG_SE_RR_ENA BIT(5)
-#define QSYS_SE_CFG_SE_AVB_ENA BIT(4)
-#define QSYS_SE_CFG_SE_FRM_MODE(x) (((x) << 2) & GENMASK(3, 2))
-#define QSYS_SE_CFG_SE_FRM_MODE_M GENMASK(3, 2)
-#define QSYS_SE_CFG_SE_FRM_MODE_X(x) (((x) & GENMASK(3, 2)) >> 2)
-#define QSYS_SE_CFG_SE_EXC_ENA BIT(1)
-#define QSYS_SE_CFG_SE_EXC_FWD BIT(0)
-
-#define QSYS_SE_DWRR_CFG_GSZ 0x80
-#define QSYS_SE_DWRR_CFG_RSZ 0x4
-
-#define QSYS_SE_CONNECT_GSZ 0x80
-
-#define QSYS_SE_CONNECT_SE_OUTP_IDX(x) (((x) << 17) & GENMASK(24, 17))
-#define QSYS_SE_CONNECT_SE_OUTP_IDX_M GENMASK(24, 17)
-#define QSYS_SE_CONNECT_SE_OUTP_IDX_X(x) (((x) & GENMASK(24, 17)) >> 17)
-#define QSYS_SE_CONNECT_SE_INP_IDX(x) (((x) << 9) & GENMASK(16, 9))
-#define QSYS_SE_CONNECT_SE_INP_IDX_M GENMASK(16, 9)
-#define QSYS_SE_CONNECT_SE_INP_IDX_X(x) (((x) & GENMASK(16, 9)) >> 9)
-#define QSYS_SE_CONNECT_SE_OUTP_CON(x) (((x) << 5) & GENMASK(8, 5))
-#define QSYS_SE_CONNECT_SE_OUTP_CON_M GENMASK(8, 5)
-#define QSYS_SE_CONNECT_SE_OUTP_CON_X(x) (((x) & GENMASK(8, 5)) >> 5)
-#define QSYS_SE_CONNECT_SE_INP_CNT(x) (((x) << 1) & GENMASK(4, 1))
-#define QSYS_SE_CONNECT_SE_INP_CNT_M GENMASK(4, 1)
-#define QSYS_SE_CONNECT_SE_INP_CNT_X(x) (((x) & GENMASK(4, 1)) >> 1)
-#define QSYS_SE_CONNECT_SE_TERMINAL BIT(0)
-
-#define QSYS_SE_DLB_SENSE_GSZ 0x80
-
-#define QSYS_SE_DLB_SENSE_SE_DLB_PRIO(x) (((x) << 11) & GENMASK(13, 11))
-#define QSYS_SE_DLB_SENSE_SE_DLB_PRIO_M GENMASK(13, 11)
-#define QSYS_SE_DLB_SENSE_SE_DLB_PRIO_X(x) (((x) & GENMASK(13, 11)) >> 11)
-#define QSYS_SE_DLB_SENSE_SE_DLB_SPORT(x) (((x) << 7) & GENMASK(10, 7))
-#define QSYS_SE_DLB_SENSE_SE_DLB_SPORT_M GENMASK(10, 7)
-#define QSYS_SE_DLB_SENSE_SE_DLB_SPORT_X(x) (((x) & GENMASK(10, 7)) >> 7)
-#define QSYS_SE_DLB_SENSE_SE_DLB_DPORT(x) (((x) << 3) & GENMASK(6, 3))
-#define QSYS_SE_DLB_SENSE_SE_DLB_DPORT_M GENMASK(6, 3)
-#define QSYS_SE_DLB_SENSE_SE_DLB_DPORT_X(x) (((x) & GENMASK(6, 3)) >> 3)
-#define QSYS_SE_DLB_SENSE_SE_DLB_PRIO_ENA BIT(2)
-#define QSYS_SE_DLB_SENSE_SE_DLB_SPORT_ENA BIT(1)
-#define QSYS_SE_DLB_SENSE_SE_DLB_DPORT_ENA BIT(0)
-
-#define QSYS_CIR_STATE_GSZ 0x80
-
-#define QSYS_CIR_STATE_CIR_LVL(x) (((x) << 4) & GENMASK(25, 4))
-#define QSYS_CIR_STATE_CIR_LVL_M GENMASK(25, 4)
-#define QSYS_CIR_STATE_CIR_LVL_X(x) (((x) & GENMASK(25, 4)) >> 4)
-#define QSYS_CIR_STATE_SHP_TIME(x) ((x) & GENMASK(3, 0))
-#define QSYS_CIR_STATE_SHP_TIME_M GENMASK(3, 0)
-
-#define QSYS_EIR_STATE_GSZ 0x80
-
-#define QSYS_SE_STATE_GSZ 0x80
-
-#define QSYS_SE_STATE_SE_OUTP_LVL(x) (((x) << 1) & GENMASK(2, 1))
-#define QSYS_SE_STATE_SE_OUTP_LVL_M GENMASK(2, 1)
-#define QSYS_SE_STATE_SE_OUTP_LVL_X(x) (((x) & GENMASK(2, 1)) >> 1)
-#define QSYS_SE_STATE_SE_WAS_YEL BIT(0)
-
-#define QSYS_HSCH_MISC_CFG_SE_CONNECT_VLD BIT(8)
-#define QSYS_HSCH_MISC_CFG_FRM_ADJ(x) (((x) << 3) & GENMASK(7, 3))
-#define QSYS_HSCH_MISC_CFG_FRM_ADJ_M GENMASK(7, 3)
-#define QSYS_HSCH_MISC_CFG_FRM_ADJ_X(x) (((x) & GENMASK(7, 3)) >> 3)
-#define QSYS_HSCH_MISC_CFG_LEAK_DIS BIT(2)
-#define QSYS_HSCH_MISC_CFG_QSHP_EXC_ENA BIT(1)
-#define QSYS_HSCH_MISC_CFG_PFC_BYP_UPD BIT(0)
-
-#define QSYS_TAG_CONFIG_RSZ 0x4
-
-#define QSYS_TAG_CONFIG_ENABLE BIT(0)
-#define QSYS_TAG_CONFIG_LINK_SPEED(x) (((x) << 4) & GENMASK(5, 4))
-#define QSYS_TAG_CONFIG_LINK_SPEED_M GENMASK(5, 4)
-#define QSYS_TAG_CONFIG_LINK_SPEED_X(x) (((x) & GENMASK(5, 4)) >> 4)
-#define QSYS_TAG_CONFIG_INIT_GATE_STATE(x) (((x) << 8) & GENMASK(15, 8))
-#define QSYS_TAG_CONFIG_INIT_GATE_STATE_M GENMASK(15, 8)
-#define QSYS_TAG_CONFIG_INIT_GATE_STATE_X(x) (((x) & GENMASK(15, 8)) >> 8)
-#define QSYS_TAG_CONFIG_SCH_TRAFFIC_QUEUES(x) (((x) << 16) & GENMASK(23, 16))
-#define QSYS_TAG_CONFIG_SCH_TRAFFIC_QUEUES_M GENMASK(23, 16)
-#define QSYS_TAG_CONFIG_SCH_TRAFFIC_QUEUES_X(x) (((x) & GENMASK(23, 16)) >> 16)
-
-#define QSYS_TAS_PARAM_CFG_CTRL_PORT_NUM(x) ((x) & GENMASK(7, 0))
-#define QSYS_TAS_PARAM_CFG_CTRL_PORT_NUM_M GENMASK(7, 0)
-#define QSYS_TAS_PARAM_CFG_CTRL_ALWAYS_GUARD_BAND_SCH_Q BIT(8)
-#define QSYS_TAS_PARAM_CFG_CTRL_CONFIG_CHANGE BIT(16)
-
-#define QSYS_PORT_MAX_SDU_RSZ 0x4
-
-#define QSYS_PARAM_CFG_REG_3_BASE_TIME_SEC_MSB(x) ((x) & GENMASK(15, 0))
-#define QSYS_PARAM_CFG_REG_3_BASE_TIME_SEC_MSB_M GENMASK(15, 0)
-#define QSYS_PARAM_CFG_REG_3_LIST_LENGTH(x) (((x) << 16) & GENMASK(31, 16))
-#define QSYS_PARAM_CFG_REG_3_LIST_LENGTH_M GENMASK(31, 16)
-#define QSYS_PARAM_CFG_REG_3_LIST_LENGTH_X(x) (((x) & GENMASK(31, 16)) >> 16)
-
-#define QSYS_GCL_CFG_REG_1_GCL_ENTRY_NUM(x) ((x) & GENMASK(5, 0))
-#define QSYS_GCL_CFG_REG_1_GCL_ENTRY_NUM_M GENMASK(5, 0)
-#define QSYS_GCL_CFG_REG_1_GATE_STATE(x) (((x) << 8) & GENMASK(15, 8))
-#define QSYS_GCL_CFG_REG_1_GATE_STATE_M GENMASK(15, 8)
-#define QSYS_GCL_CFG_REG_1_GATE_STATE_X(x) (((x) & GENMASK(15, 8)) >> 8)
-
-#define QSYS_PARAM_STATUS_REG_3_BASE_TIME_SEC_MSB(x) ((x) & GENMASK(15, 0))
-#define QSYS_PARAM_STATUS_REG_3_BASE_TIME_SEC_MSB_M GENMASK(15, 0)
-#define QSYS_PARAM_STATUS_REG_3_LIST_LENGTH(x) (((x) << 16) & GENMASK(31, 16))
-#define QSYS_PARAM_STATUS_REG_3_LIST_LENGTH_M GENMASK(31, 16)
-#define QSYS_PARAM_STATUS_REG_3_LIST_LENGTH_X(x) (((x) & GENMASK(31, 16)) >> 16)
-
-#define QSYS_PARAM_STATUS_REG_8_CFG_CHG_TIME_SEC_MSB(x) ((x) & GENMASK(15, 0))
-#define QSYS_PARAM_STATUS_REG_8_CFG_CHG_TIME_SEC_MSB_M GENMASK(15, 0)
-#define QSYS_PARAM_STATUS_REG_8_OPER_GATE_STATE(x) (((x) << 16) & GENMASK(23, 16))
-#define QSYS_PARAM_STATUS_REG_8_OPER_GATE_STATE_M GENMASK(23, 16)
-#define QSYS_PARAM_STATUS_REG_8_OPER_GATE_STATE_X(x) (((x) & GENMASK(23, 16)) >> 16)
-#define QSYS_PARAM_STATUS_REG_8_CONFIG_PENDING BIT(24)
-
-#define QSYS_GCL_STATUS_REG_1_GCL_ENTRY_NUM(x) ((x) & GENMASK(5, 0))
-#define QSYS_GCL_STATUS_REG_1_GCL_ENTRY_NUM_M GENMASK(5, 0)
-#define QSYS_GCL_STATUS_REG_1_GATE_STATE(x) (((x) << 8) & GENMASK(15, 8))
-#define QSYS_GCL_STATUS_REG_1_GATE_STATE_M GENMASK(15, 8)
-#define QSYS_GCL_STATUS_REG_1_GATE_STATE_X(x) (((x) & GENMASK(15, 8)) >> 8)
-
-#endif
diff --git a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
index c979f38a2e0c..2ee0d0be113a 100644
--- a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
+++ b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
@@ -2892,7 +2892,7 @@ drop:
static netdev_tx_t myri10ge_sw_tso(struct sk_buff *skb,
struct net_device *dev)
{
- struct sk_buff *segs, *curr;
+ struct sk_buff *segs, *curr, *next;
struct myri10ge_priv *mgp = netdev_priv(dev);
struct myri10ge_slice_state *ss;
netdev_tx_t status;
@@ -2901,10 +2901,8 @@ static netdev_tx_t myri10ge_sw_tso(struct sk_buff *skb,
if (IS_ERR(segs))
goto drop;
- while (segs) {
- curr = segs;
- segs = segs->next;
- curr->next = NULL;
+ skb_list_walk_safe(segs, curr, next) {
+ skb_mark_not_on_list(curr);
status = myri10ge_xmit(curr, dev);
if (status != 0) {
dev_kfree_skb_any(curr);
diff --git a/drivers/net/ethernet/natsemi/natsemi.c b/drivers/net/ethernet/natsemi/natsemi.c
index 1a2634cbbb69..d21d706b83a7 100644
--- a/drivers/net/ethernet/natsemi/natsemi.c
+++ b/drivers/net/ethernet/natsemi/natsemi.c
@@ -612,7 +612,7 @@ static void undo_cable_magic(struct net_device *dev);
static void check_link(struct net_device *dev);
static void netdev_timer(struct timer_list *t);
static void dump_ring(struct net_device *dev);
-static void ns_tx_timeout(struct net_device *dev);
+static void ns_tx_timeout(struct net_device *dev, unsigned int txqueue);
static int alloc_ring(struct net_device *dev);
static void refill_rx(struct net_device *dev);
static void init_ring(struct net_device *dev);
@@ -1881,7 +1881,7 @@ static void dump_ring(struct net_device *dev)
}
}
-static void ns_tx_timeout(struct net_device *dev)
+static void ns_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct netdev_private *np = netdev_priv(dev);
void __iomem * ioaddr = ns_ioaddr(dev);
diff --git a/drivers/net/ethernet/natsemi/ns83820.c b/drivers/net/ethernet/natsemi/ns83820.c
index 091254061052..8e24c7acf79b 100644
--- a/drivers/net/ethernet/natsemi/ns83820.c
+++ b/drivers/net/ethernet/natsemi/ns83820.c
@@ -1549,7 +1549,7 @@ static int ns83820_stop(struct net_device *ndev)
return 0;
}
-static void ns83820_tx_timeout(struct net_device *ndev)
+static void ns83820_tx_timeout(struct net_device *ndev, unsigned int txqueue)
{
struct ns83820 *dev = PRIV(ndev);
u32 tx_done_idx;
@@ -1603,7 +1603,7 @@ static void ns83820_tx_watch(struct timer_list *t)
ndev->name,
dev->tx_done_idx, dev->tx_free_idx,
atomic_read(&dev->nr_tx_skbs));
- ns83820_tx_timeout(ndev);
+ ns83820_tx_timeout(ndev, UINT_MAX);
}
mod_timer(&dev->tx_watchdog, jiffies + 2*HZ);
diff --git a/drivers/net/ethernet/natsemi/sonic.c b/drivers/net/ethernet/natsemi/sonic.c
index 05e760444a92..31be3ba66877 100644
--- a/drivers/net/ethernet/natsemi/sonic.c
+++ b/drivers/net/ethernet/natsemi/sonic.c
@@ -184,7 +184,7 @@ static int sonic_close(struct net_device *dev)
return 0;
}
-static void sonic_tx_timeout(struct net_device *dev)
+static void sonic_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct sonic_local *lp = netdev_priv(dev);
int i;
diff --git a/drivers/net/ethernet/natsemi/sonic.h b/drivers/net/ethernet/natsemi/sonic.h
index 1df6d2f06cc4..e0e4cba6f6f6 100644
--- a/drivers/net/ethernet/natsemi/sonic.h
+++ b/drivers/net/ethernet/natsemi/sonic.h
@@ -340,7 +340,7 @@ static int sonic_close(struct net_device *dev);
static struct net_device_stats *sonic_get_stats(struct net_device *dev);
static void sonic_multicast_list(struct net_device *dev);
static int sonic_init(struct net_device *dev);
-static void sonic_tx_timeout(struct net_device *dev);
+static void sonic_tx_timeout(struct net_device *dev, unsigned int txqueue);
static void sonic_msg_init(struct net_device *dev);
/* Internal inlines for reading/writing DMA buffers. Note that bus
diff --git a/drivers/net/ethernet/neterion/s2io.c b/drivers/net/ethernet/neterion/s2io.c
index e0b2bf327905..0ec6b8e8b549 100644
--- a/drivers/net/ethernet/neterion/s2io.c
+++ b/drivers/net/ethernet/neterion/s2io.c
@@ -7238,7 +7238,7 @@ out_unlock:
* void
*/
-static void s2io_tx_watchdog(struct net_device *dev)
+static void s2io_tx_watchdog(struct net_device *dev, unsigned int txqueue)
{
struct s2io_nic *sp = netdev_priv(dev);
struct swStat *swstats = &sp->mac_control.stats_info->sw_stat;
diff --git a/drivers/net/ethernet/neterion/s2io.h b/drivers/net/ethernet/neterion/s2io.h
index 0a921f30f98f..6fa3159a977f 100644
--- a/drivers/net/ethernet/neterion/s2io.h
+++ b/drivers/net/ethernet/neterion/s2io.h
@@ -1065,7 +1065,7 @@ static void s2io_txpic_intr_handle(struct s2io_nic *sp);
static void tx_intr_handler(struct fifo_info *fifo_data);
static void s2io_handle_errors(void * dev_id);
-static void s2io_tx_watchdog(struct net_device *dev);
+static void s2io_tx_watchdog(struct net_device *dev, unsigned int txqueue);
static void s2io_set_multicast(struct net_device *dev);
static int rx_osm_handler(struct ring_info *ring_data, struct RxD_t * rxdp);
static void s2io_link(struct s2io_nic * sp, int link);
diff --git a/drivers/net/ethernet/neterion/vxge/vxge-main.c b/drivers/net/ethernet/neterion/vxge/vxge-main.c
index 1d334f2e0a56..9b63574b6202 100644
--- a/drivers/net/ethernet/neterion/vxge/vxge-main.c
+++ b/drivers/net/ethernet/neterion/vxge/vxge-main.c
@@ -3273,7 +3273,7 @@ static int vxge_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
* This function is triggered if the Tx Queue is stopped
* for a pre-defined amount of time when the Interface is still up.
*/
-static void vxge_tx_watchdog(struct net_device *dev)
+static void vxge_tx_watchdog(struct net_device *dev, unsigned int txqueue)
{
struct vxgedev *vdev;
diff --git a/drivers/net/ethernet/netronome/Kconfig b/drivers/net/ethernet/netronome/Kconfig
index bac5be4d4f43..a3f68a718813 100644
--- a/drivers/net/ethernet/netronome/Kconfig
+++ b/drivers/net/ethernet/netronome/Kconfig
@@ -31,6 +31,7 @@ config NFP_APP_FLOWER
bool "NFP4000/NFP6000 TC Flower offload support"
depends on NFP
depends on NET_SWITCHDEV
+ depends on IPV6!=m || NFP=m
default y
---help---
Enable driver support for TC Flower offload on NFP4000 and NFP6000.
diff --git a/drivers/net/ethernet/netronome/nfp/abm/cls.c b/drivers/net/ethernet/netronome/nfp/abm/cls.c
index 9f8a1f69c0c4..23ebddfb9532 100644
--- a/drivers/net/ethernet/netronome/nfp/abm/cls.c
+++ b/drivers/net/ethernet/netronome/nfp/abm/cls.c
@@ -176,10 +176,8 @@ nfp_abm_u32_knode_replace(struct nfp_abm_link *alink,
u8 mask, val;
int err;
- if (!nfp_abm_u32_check_knode(alink->abm, knode, proto, extack)) {
- err = -EOPNOTSUPP;
+ if (!nfp_abm_u32_check_knode(alink->abm, knode, proto, extack))
goto err_delete;
- }
tos_off = proto == htons(ETH_P_IP) ? 16 : 20;
@@ -200,18 +198,14 @@ nfp_abm_u32_knode_replace(struct nfp_abm_link *alink,
if ((iter->val & cmask) == (val & cmask) &&
iter->band != knode->res->classid) {
NL_SET_ERR_MSG_MOD(extack, "conflict with already offloaded filter");
- err = -EOPNOTSUPP;
goto err_delete;
}
}
if (!match) {
match = kzalloc(sizeof(*match), GFP_KERNEL);
- if (!match) {
- err = -ENOMEM;
- goto err_delete;
- }
-
+ if (!match)
+ return -ENOMEM;
list_add(&match->list, &alink->dscp_map);
}
match->handle = knode->handle;
@@ -227,7 +221,7 @@ nfp_abm_u32_knode_replace(struct nfp_abm_link *alink,
err_delete:
nfp_abm_u32_knode_delete(alink, knode);
- return err;
+ return -EOPNOTSUPP;
}
static int nfp_abm_setup_tc_block_cb(enum tc_setup_type type,
diff --git a/drivers/net/ethernet/netronome/nfp/ccm.h b/drivers/net/ethernet/netronome/nfp/ccm.h
index a460c75522be..d81d450be50e 100644
--- a/drivers/net/ethernet/netronome/nfp/ccm.h
+++ b/drivers/net/ethernet/netronome/nfp/ccm.h
@@ -26,6 +26,7 @@ enum nfp_ccm_type {
NFP_CCM_TYPE_CRYPTO_ADD = 10,
NFP_CCM_TYPE_CRYPTO_DEL = 11,
NFP_CCM_TYPE_CRYPTO_UPDATE = 12,
+ NFP_CCM_TYPE_CRYPTO_RESYNC = 13,
__NFP_CCM_TYPE_MAX,
};
diff --git a/drivers/net/ethernet/netronome/nfp/crypto/crypto.h b/drivers/net/ethernet/netronome/nfp/crypto/crypto.h
index 60372ddf69f0..bffe58bb2f27 100644
--- a/drivers/net/ethernet/netronome/nfp/crypto/crypto.h
+++ b/drivers/net/ethernet/netronome/nfp/crypto/crypto.h
@@ -4,6 +4,10 @@
#ifndef NFP_CRYPTO_H
#define NFP_CRYPTO_H 1
+struct net_device;
+struct nfp_net;
+struct nfp_net_tls_resync_req;
+
struct nfp_net_tls_offload_ctx {
__be32 fw_handle[2];
@@ -17,11 +21,22 @@ struct nfp_net_tls_offload_ctx {
#ifdef CONFIG_TLS_DEVICE
int nfp_net_tls_init(struct nfp_net *nn);
+int nfp_net_tls_rx_resync_req(struct net_device *netdev,
+ struct nfp_net_tls_resync_req *req,
+ void *pkt, unsigned int pkt_len);
#else
static inline int nfp_net_tls_init(struct nfp_net *nn)
{
return 0;
}
+
+static inline int
+nfp_net_tls_rx_resync_req(struct net_device *netdev,
+ struct nfp_net_tls_resync_req *req,
+ void *pkt, unsigned int pkt_len)
+{
+ return -EOPNOTSUPP;
+}
#endif
#endif
diff --git a/drivers/net/ethernet/netronome/nfp/crypto/fw.h b/drivers/net/ethernet/netronome/nfp/crypto/fw.h
index 67413d946c4a..8d1458896bcb 100644
--- a/drivers/net/ethernet/netronome/nfp/crypto/fw.h
+++ b/drivers/net/ethernet/netronome/nfp/crypto/fw.h
@@ -9,6 +9,14 @@
#define NFP_NET_CRYPTO_OP_TLS_1_2_AES_GCM_128_ENC 0
#define NFP_NET_CRYPTO_OP_TLS_1_2_AES_GCM_128_DEC 1
+struct nfp_net_tls_resync_req {
+ __be32 fw_handle[2];
+ __be32 tcp_seq;
+ u8 l3_offset;
+ u8 l4_offset;
+ u8 resv[2];
+};
+
struct nfp_crypto_reply_simple {
struct nfp_ccm_hdr hdr;
__be32 error;
diff --git a/drivers/net/ethernet/netronome/nfp/crypto/tls.c b/drivers/net/ethernet/netronome/nfp/crypto/tls.c
index 96a96b35c0ca..7c50e3dfb9d5 100644
--- a/drivers/net/ethernet/netronome/nfp/crypto/tls.c
+++ b/drivers/net/ethernet/netronome/nfp/crypto/tls.c
@@ -5,6 +5,7 @@
#include <linux/ipv6.h>
#include <linux/skbuff.h>
#include <linux/string.h>
+#include <net/inet6_hashtables.h>
#include <net/tls.h>
#include "../ccm.h"
@@ -391,8 +392,9 @@ nfp_net_tls_add(struct net_device *netdev, struct sock *sk,
if (direction == TLS_OFFLOAD_CTX_DIR_TX)
return 0;
- tls_offload_rx_resync_set_type(sk,
- TLS_OFFLOAD_SYNC_TYPE_CORE_NEXT_HINT);
+ if (!nn->tlv_caps.tls_resync_ss)
+ tls_offload_rx_resync_set_type(sk, TLS_OFFLOAD_SYNC_TYPE_CORE_NEXT_HINT);
+
return 0;
err_fw_remove:
@@ -424,6 +426,7 @@ nfp_net_tls_resync(struct net_device *netdev, struct sock *sk, u32 seq,
struct nfp_net *nn = netdev_priv(netdev);
struct nfp_net_tls_offload_ctx *ntls;
struct nfp_crypto_req_update *req;
+ enum nfp_ccm_type type;
struct sk_buff *skb;
gfp_t flags;
int err;
@@ -442,15 +445,18 @@ nfp_net_tls_resync(struct net_device *netdev, struct sock *sk, u32 seq,
req->tcp_seq = cpu_to_be32(seq);
memcpy(req->rec_no, rcd_sn, sizeof(req->rec_no));
+ type = NFP_CCM_TYPE_CRYPTO_UPDATE;
if (direction == TLS_OFFLOAD_CTX_DIR_TX) {
- err = nfp_net_tls_communicate_simple(nn, skb, "sync",
- NFP_CCM_TYPE_CRYPTO_UPDATE);
+ err = nfp_net_tls_communicate_simple(nn, skb, "sync", type);
if (err)
return err;
ntls->next_seq = seq;
} else {
- nfp_ccm_mbox_post(nn, skb, NFP_CCM_TYPE_CRYPTO_UPDATE,
+ if (nn->tlv_caps.tls_resync_ss)
+ type = NFP_CCM_TYPE_CRYPTO_RESYNC;
+ nfp_ccm_mbox_post(nn, skb, type,
sizeof(struct nfp_crypto_reply_simple));
+ atomic_inc(&nn->ktls_rx_resync_sent);
}
return 0;
@@ -462,6 +468,79 @@ static const struct tlsdev_ops nfp_net_tls_ops = {
.tls_dev_resync = nfp_net_tls_resync,
};
+int nfp_net_tls_rx_resync_req(struct net_device *netdev,
+ struct nfp_net_tls_resync_req *req,
+ void *pkt, unsigned int pkt_len)
+{
+ struct nfp_net *nn = netdev_priv(netdev);
+ struct nfp_net_tls_offload_ctx *ntls;
+ struct ipv6hdr *ipv6h;
+ struct tcphdr *th;
+ struct iphdr *iph;
+ struct sock *sk;
+ __be32 tcp_seq;
+ int err;
+
+ iph = pkt + req->l3_offset;
+ ipv6h = pkt + req->l3_offset;
+ th = pkt + req->l4_offset;
+
+ if ((u8 *)&th[1] > (u8 *)pkt + pkt_len) {
+ netdev_warn_once(netdev, "invalid TLS RX resync request (l3_off: %hhu l4_off: %hhu pkt_len: %u)\n",
+ req->l3_offset, req->l4_offset, pkt_len);
+ err = -EINVAL;
+ goto err_cnt_ign;
+ }
+
+ switch (iph->version) {
+ case 4:
+ sk = inet_lookup_established(dev_net(netdev), &tcp_hashinfo,
+ iph->saddr, th->source, iph->daddr,
+ th->dest, netdev->ifindex);
+ break;
+#if IS_ENABLED(CONFIG_IPV6)
+ case 6:
+ sk = __inet6_lookup_established(dev_net(netdev), &tcp_hashinfo,
+ &ipv6h->saddr, th->source,
+ &ipv6h->daddr, ntohs(th->dest),
+ netdev->ifindex, 0);
+ break;
+#endif
+ default:
+ netdev_warn_once(netdev, "invalid TLS RX resync request (l3_off: %hhu l4_off: %hhu ipver: %u)\n",
+ req->l3_offset, req->l4_offset, iph->version);
+ err = -EINVAL;
+ goto err_cnt_ign;
+ }
+
+ err = 0;
+ if (!sk)
+ goto err_cnt_ign;
+ if (!tls_is_sk_rx_device_offloaded(sk) ||
+ sk->sk_shutdown & RCV_SHUTDOWN)
+ goto err_put_sock;
+
+ ntls = tls_driver_ctx(sk, TLS_OFFLOAD_CTX_DIR_RX);
+ /* some FW versions can't report the handle and report 0s */
+ if (memchr_inv(&req->fw_handle, 0, sizeof(req->fw_handle)) &&
+ memcmp(&req->fw_handle, &ntls->fw_handle, sizeof(ntls->fw_handle)))
+ goto err_put_sock;
+
+ /* copy to ensure alignment */
+ memcpy(&tcp_seq, &req->tcp_seq, sizeof(tcp_seq));
+ tls_offload_rx_resync_request(sk, tcp_seq);
+ atomic_inc(&nn->ktls_rx_resync_req);
+
+ sock_gen_put(sk);
+ return 0;
+
+err_put_sock:
+ sock_gen_put(sk);
+err_cnt_ign:
+ atomic_inc(&nn->ktls_rx_resync_ign);
+ return err;
+}
+
static int nfp_net_tls_reset(struct nfp_net *nn)
{
struct nfp_crypto_req_reset *req;
diff --git a/drivers/net/ethernet/netronome/nfp/flower/action.c b/drivers/net/ethernet/netronome/nfp/flower/action.c
index 1b019fdfcd97..c06600fb47ff 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/action.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/action.c
@@ -22,8 +22,9 @@
#define NFP_FL_TUNNEL_CSUM cpu_to_be16(0x01)
#define NFP_FL_TUNNEL_KEY cpu_to_be16(0x04)
#define NFP_FL_TUNNEL_GENEVE_OPT cpu_to_be16(0x0800)
-#define NFP_FL_SUPPORTED_TUNNEL_INFO_FLAGS IP_TUNNEL_INFO_TX
-#define NFP_FL_SUPPORTED_IPV4_UDP_TUN_FLAGS (NFP_FL_TUNNEL_CSUM | \
+#define NFP_FL_SUPPORTED_TUNNEL_INFO_FLAGS (IP_TUNNEL_INFO_TX | \
+ IP_TUNNEL_INFO_IPV6)
+#define NFP_FL_SUPPORTED_UDP_TUN_FLAGS (NFP_FL_TUNNEL_CSUM | \
NFP_FL_TUNNEL_KEY | \
NFP_FL_TUNNEL_GENEVE_OPT)
@@ -394,19 +395,26 @@ nfp_fl_push_geneve_options(struct nfp_fl_payload *nfp_fl, int *list_len,
}
static int
-nfp_fl_set_ipv4_tun(struct nfp_app *app, struct nfp_fl_set_ipv4_tun *set_tun,
- const struct flow_action_entry *act,
- struct nfp_fl_pre_tunnel *pre_tun,
- enum nfp_flower_tun_type tun_type,
- struct net_device *netdev, struct netlink_ext_ack *extack)
+nfp_fl_set_tun(struct nfp_app *app, struct nfp_fl_set_tun *set_tun,
+ const struct flow_action_entry *act,
+ struct nfp_fl_pre_tunnel *pre_tun,
+ enum nfp_flower_tun_type tun_type,
+ struct net_device *netdev, struct netlink_ext_ack *extack)
{
- size_t act_size = sizeof(struct nfp_fl_set_ipv4_tun);
const struct ip_tunnel_info *ip_tun = act->tunnel;
+ bool ipv6 = ip_tunnel_info_af(ip_tun) == AF_INET6;
+ size_t act_size = sizeof(struct nfp_fl_set_tun);
struct nfp_flower_priv *priv = app->priv;
u32 tmp_set_ip_tun_type_index = 0;
/* Currently support one pre-tunnel so index is always 0. */
int pretun_idx = 0;
+ if (!IS_ENABLED(CONFIG_IPV6) && ipv6)
+ return -EOPNOTSUPP;
+
+ if (ipv6 && !(priv->flower_ext_feats & NFP_FL_FEATS_IPV6_TUN))
+ return -EOPNOTSUPP;
+
BUILD_BUG_ON(NFP_FL_TUNNEL_CSUM != TUNNEL_CSUM ||
NFP_FL_TUNNEL_KEY != TUNNEL_KEY ||
NFP_FL_TUNNEL_GENEVE_OPT != TUNNEL_GENEVE_OPT);
@@ -417,19 +425,35 @@ nfp_fl_set_ipv4_tun(struct nfp_app *app, struct nfp_fl_set_ipv4_tun *set_tun,
return -EOPNOTSUPP;
}
- set_tun->head.jump_id = NFP_FL_ACTION_OPCODE_SET_IPV4_TUNNEL;
+ set_tun->head.jump_id = NFP_FL_ACTION_OPCODE_SET_TUNNEL;
set_tun->head.len_lw = act_size >> NFP_FL_LW_SIZ;
/* Set tunnel type and pre-tunnel index. */
tmp_set_ip_tun_type_index |=
- FIELD_PREP(NFP_FL_IPV4_TUNNEL_TYPE, tun_type) |
- FIELD_PREP(NFP_FL_IPV4_PRE_TUN_INDEX, pretun_idx);
+ FIELD_PREP(NFP_FL_TUNNEL_TYPE, tun_type) |
+ FIELD_PREP(NFP_FL_PRE_TUN_INDEX, pretun_idx);
set_tun->tun_type_index = cpu_to_be32(tmp_set_ip_tun_type_index);
set_tun->tun_id = ip_tun->key.tun_id;
if (ip_tun->key.ttl) {
set_tun->ttl = ip_tun->key.ttl;
+#ifdef CONFIG_IPV6
+ } else if (ipv6) {
+ struct net *net = dev_net(netdev);
+ struct flowi6 flow = {};
+ struct dst_entry *dst;
+
+ flow.daddr = ip_tun->key.u.ipv6.dst;
+ flow.flowi4_proto = IPPROTO_UDP;
+ dst = ipv6_stub->ipv6_dst_lookup_flow(net, NULL, &flow, NULL);
+ if (!IS_ERR(dst)) {
+ set_tun->ttl = ip6_dst_hoplimit(dst);
+ dst_release(dst);
+ } else {
+ set_tun->ttl = net->ipv6.devconf_all->hop_limit;
+ }
+#endif
} else {
struct net *net = dev_net(netdev);
struct flowi4 flow = {};
@@ -455,7 +479,7 @@ nfp_fl_set_ipv4_tun(struct nfp_app *app, struct nfp_fl_set_ipv4_tun *set_tun,
set_tun->tos = ip_tun->key.tos;
if (!(ip_tun->key.tun_flags & NFP_FL_TUNNEL_KEY) ||
- ip_tun->key.tun_flags & ~NFP_FL_SUPPORTED_IPV4_UDP_TUN_FLAGS) {
+ ip_tun->key.tun_flags & ~NFP_FL_SUPPORTED_UDP_TUN_FLAGS) {
NL_SET_ERR_MSG_MOD(extack, "unsupported offload: loaded firmware does not support tunnel flag offload");
return -EOPNOTSUPP;
}
@@ -467,7 +491,12 @@ nfp_fl_set_ipv4_tun(struct nfp_app *app, struct nfp_fl_set_ipv4_tun *set_tun,
}
/* Complete pre_tunnel action. */
- pre_tun->ipv4_dst = ip_tun->key.u.ipv4.dst;
+ if (ipv6) {
+ pre_tun->flags |= cpu_to_be16(NFP_FL_PRE_TUN_IPV6);
+ pre_tun->ipv6_dst = ip_tun->key.u.ipv6.dst;
+ } else {
+ pre_tun->ipv4_dst = ip_tun->key.u.ipv4.dst;
+ }
return 0;
}
@@ -956,8 +985,8 @@ nfp_flower_loop_action(struct nfp_app *app, const struct flow_action_entry *act,
struct nfp_flower_pedit_acts *set_act, bool *pkt_host,
struct netlink_ext_ack *extack, int act_idx)
{
- struct nfp_fl_set_ipv4_tun *set_tun;
struct nfp_fl_pre_tunnel *pre_tun;
+ struct nfp_fl_set_tun *set_tun;
struct nfp_fl_push_vlan *psh_v;
struct nfp_fl_push_mpls *psh_m;
struct nfp_fl_pop_vlan *pop_v;
@@ -1032,7 +1061,7 @@ nfp_flower_loop_action(struct nfp_app *app, const struct flow_action_entry *act,
* If none, the packet falls back before applying other actions.
*/
if (*a_len + sizeof(struct nfp_fl_pre_tunnel) +
- sizeof(struct nfp_fl_set_ipv4_tun) > NFP_FL_MAX_A_SIZ) {
+ sizeof(struct nfp_fl_set_tun) > NFP_FL_MAX_A_SIZ) {
NL_SET_ERR_MSG_MOD(extack, "unsupported offload: maximum allowed action list size exceeded at tunnel encap");
return -EOPNOTSUPP;
}
@@ -1046,11 +1075,11 @@ nfp_flower_loop_action(struct nfp_app *app, const struct flow_action_entry *act,
return err;
set_tun = (void *)&nfp_fl->action_data[*a_len];
- err = nfp_fl_set_ipv4_tun(app, set_tun, act, pre_tun,
- *tun_type, netdev, extack);
+ err = nfp_fl_set_tun(app, set_tun, act, pre_tun, *tun_type,
+ netdev, extack);
if (err)
return err;
- *a_len += sizeof(struct nfp_fl_set_ipv4_tun);
+ *a_len += sizeof(struct nfp_fl_set_tun);
}
break;
case FLOW_ACTION_TUNNEL_DECAP:
diff --git a/drivers/net/ethernet/netronome/nfp/flower/cmsg.c b/drivers/net/ethernet/netronome/nfp/flower/cmsg.c
index 05981b54eaab..a595ddb92bff 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/cmsg.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/cmsg.c
@@ -270,11 +270,17 @@ nfp_flower_cmsg_process_one_rx(struct nfp_app *app, struct sk_buff *skb)
}
goto err_default;
case NFP_FLOWER_CMSG_TYPE_NO_NEIGH:
- nfp_tunnel_request_route(app, skb);
+ nfp_tunnel_request_route_v4(app, skb);
+ break;
+ case NFP_FLOWER_CMSG_TYPE_NO_NEIGH_V6:
+ nfp_tunnel_request_route_v6(app, skb);
break;
case NFP_FLOWER_CMSG_TYPE_ACTIVE_TUNS:
nfp_tunnel_keep_alive(app, skb);
break;
+ case NFP_FLOWER_CMSG_TYPE_ACTIVE_TUNS_V6:
+ nfp_tunnel_keep_alive_v6(app, skb);
+ break;
case NFP_FLOWER_CMSG_TYPE_QOS_STATS:
nfp_flower_stats_rlim_reply(app, skb);
break;
@@ -361,7 +367,8 @@ void nfp_flower_cmsg_rx(struct nfp_app *app, struct sk_buff *skb)
nfp_flower_process_mtu_ack(app, skb)) {
/* Handle MTU acks outside wq to prevent RTNL conflict. */
dev_consume_skb_any(skb);
- } else if (cmsg_hdr->type == NFP_FLOWER_CMSG_TYPE_TUN_NEIGH) {
+ } else if (cmsg_hdr->type == NFP_FLOWER_CMSG_TYPE_TUN_NEIGH ||
+ cmsg_hdr->type == NFP_FLOWER_CMSG_TYPE_TUN_NEIGH_V6) {
/* Acks from the NFP that the route is added - ignore. */
dev_consume_skb_any(skb);
} else if (cmsg_hdr->type == NFP_FLOWER_CMSG_TYPE_PORT_REIFY) {
diff --git a/drivers/net/ethernet/netronome/nfp/flower/cmsg.h b/drivers/net/ethernet/netronome/nfp/flower/cmsg.h
index 7eb2ec8969c3..9b50d76bbc09 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/cmsg.h
+++ b/drivers/net/ethernet/netronome/nfp/flower/cmsg.h
@@ -26,6 +26,7 @@
#define NFP_FLOWER_LAYER2_GRE BIT(0)
#define NFP_FLOWER_LAYER2_GENEVE BIT(5)
#define NFP_FLOWER_LAYER2_GENEVE_OP BIT(6)
+#define NFP_FLOWER_LAYER2_TUN_IPV6 BIT(7)
#define NFP_FLOWER_MASK_VLAN_PRIO GENMASK(15, 13)
#define NFP_FLOWER_MASK_VLAN_PRESENT BIT(12)
@@ -63,6 +64,7 @@
#define NFP_FL_MAX_GENEVE_OPT_ACT 32
#define NFP_FL_MAX_GENEVE_OPT_CNT 64
#define NFP_FL_MAX_GENEVE_OPT_KEY 32
+#define NFP_FL_MAX_GENEVE_OPT_KEY_V6 8
/* Action opcodes */
#define NFP_FL_ACTION_OPCODE_OUTPUT 0
@@ -70,7 +72,7 @@
#define NFP_FL_ACTION_OPCODE_POP_VLAN 2
#define NFP_FL_ACTION_OPCODE_PUSH_MPLS 3
#define NFP_FL_ACTION_OPCODE_POP_MPLS 4
-#define NFP_FL_ACTION_OPCODE_SET_IPV4_TUNNEL 6
+#define NFP_FL_ACTION_OPCODE_SET_TUNNEL 6
#define NFP_FL_ACTION_OPCODE_SET_ETHERNET 7
#define NFP_FL_ACTION_OPCODE_SET_MPLS 8
#define NFP_FL_ACTION_OPCODE_SET_IPV4_ADDRS 9
@@ -99,8 +101,8 @@
/* Tunnel ports */
#define NFP_FL_PORT_TYPE_TUN 0x50000000
-#define NFP_FL_IPV4_TUNNEL_TYPE GENMASK(7, 4)
-#define NFP_FL_IPV4_PRE_TUN_INDEX GENMASK(2, 0)
+#define NFP_FL_TUNNEL_TYPE GENMASK(7, 4)
+#define NFP_FL_PRE_TUN_INDEX GENMASK(2, 0)
#define NFP_FLOWER_WORKQ_MAX_SKBS 30000
@@ -206,13 +208,16 @@ struct nfp_fl_pre_lag {
struct nfp_fl_pre_tunnel {
struct nfp_fl_act_head head;
- __be16 reserved;
- __be32 ipv4_dst;
- /* reserved for use with IPv6 addresses */
- __be32 extra[3];
+ __be16 flags;
+ union {
+ __be32 ipv4_dst;
+ struct in6_addr ipv6_dst;
+ };
};
-struct nfp_fl_set_ipv4_tun {
+#define NFP_FL_PRE_TUN_IPV6 BIT(0)
+
+struct nfp_fl_set_tun {
struct nfp_fl_act_head head;
__be16 reserved;
__be64 tun_id __packed;
@@ -387,6 +392,11 @@ struct nfp_flower_tun_ipv4 {
__be32 dst;
};
+struct nfp_flower_tun_ipv6 {
+ struct in6_addr src;
+ struct in6_addr dst;
+};
+
struct nfp_flower_tun_ip_ext {
u8 tos;
u8 ttl;
@@ -416,6 +426,42 @@ struct nfp_flower_ipv4_udp_tun {
__be32 tun_id;
};
+/* Flow Frame IPv6 UDP TUNNEL --> Tunnel details (11W/44B)
+ * -----------------------------------------------------------------
+ * 3 2 1
+ * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | ipv6_addr_src, 31 - 0 |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | ipv6_addr_src, 63 - 32 |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | ipv6_addr_src, 95 - 64 |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | ipv6_addr_src, 127 - 96 |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | ipv6_addr_dst, 31 - 0 |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | ipv6_addr_dst, 63 - 32 |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | ipv6_addr_dst, 95 - 64 |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | ipv6_addr_dst, 127 - 96 |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | Reserved | tos | ttl |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | Reserved |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | VNI | Reserved |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ */
+struct nfp_flower_ipv6_udp_tun {
+ struct nfp_flower_tun_ipv6 ipv6;
+ __be16 reserved1;
+ struct nfp_flower_tun_ip_ext ip_ext;
+ __be32 reserved2;
+ __be32 tun_id;
+};
+
/* Flow Frame GRE TUNNEL --> Tunnel details (6W/24B)
* -----------------------------------------------------------------
* 3 2 1
@@ -445,6 +491,46 @@ struct nfp_flower_ipv4_gre_tun {
__be32 reserved2;
};
+/* Flow Frame GRE TUNNEL V6 --> Tunnel details (12W/48B)
+ * -----------------------------------------------------------------
+ * 3 2 1
+ * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | ipv6_addr_src, 31 - 0 |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | ipv6_addr_src, 63 - 32 |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | ipv6_addr_src, 95 - 64 |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | ipv6_addr_src, 127 - 96 |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | ipv6_addr_dst, 31 - 0 |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | ipv6_addr_dst, 63 - 32 |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | ipv6_addr_dst, 95 - 64 |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | ipv6_addr_dst, 127 - 96 |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | tun_flags | tos | ttl |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | Reserved | Ethertype |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | Key |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | Reserved |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ */
+struct nfp_flower_ipv6_gre_tun {
+ struct nfp_flower_tun_ipv6 ipv6;
+ __be16 tun_flags;
+ struct nfp_flower_tun_ip_ext ip_ext;
+ __be16 reserved1;
+ __be16 ethertype;
+ __be32 tun_key;
+ __be32 reserved2;
+};
+
struct nfp_flower_geneve_options {
u8 data[NFP_FL_MAX_GENEVE_OPT_KEY];
};
@@ -485,6 +571,10 @@ enum nfp_flower_cmsg_type_port {
NFP_FLOWER_CMSG_TYPE_QOS_DEL = 19,
NFP_FLOWER_CMSG_TYPE_QOS_STATS = 20,
NFP_FLOWER_CMSG_TYPE_PRE_TUN_RULE = 21,
+ NFP_FLOWER_CMSG_TYPE_TUN_IPS_V6 = 22,
+ NFP_FLOWER_CMSG_TYPE_NO_NEIGH_V6 = 23,
+ NFP_FLOWER_CMSG_TYPE_TUN_NEIGH_V6 = 24,
+ NFP_FLOWER_CMSG_TYPE_ACTIVE_TUNS_V6 = 25,
NFP_FLOWER_CMSG_TYPE_MAX = 32,
};
diff --git a/drivers/net/ethernet/netronome/nfp/flower/main.h b/drivers/net/ethernet/netronome/nfp/flower/main.h
index e0c985fcaec1..d55d0d33bc45 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/main.h
+++ b/drivers/net/ethernet/netronome/nfp/flower/main.h
@@ -43,6 +43,7 @@ struct nfp_app;
#define NFP_FL_FEATS_VF_RLIM BIT(4)
#define NFP_FL_FEATS_FLOW_MOD BIT(5)
#define NFP_FL_FEATS_PRE_TUN_RULES BIT(6)
+#define NFP_FL_FEATS_IPV6_TUN BIT(7)
#define NFP_FL_FEATS_FLOW_MERGE BIT(30)
#define NFP_FL_FEATS_LAG BIT(31)
@@ -62,18 +63,26 @@ struct nfp_fl_stats_id {
* struct nfp_fl_tunnel_offloads - priv data for tunnel offloads
* @offloaded_macs: Hashtable of the offloaded MAC addresses
* @ipv4_off_list: List of IPv4 addresses to offload
- * @neigh_off_list: List of neighbour offloads
+ * @ipv6_off_list: List of IPv6 addresses to offload
+ * @neigh_off_list_v4: List of IPv4 neighbour offloads
+ * @neigh_off_list_v6: List of IPv6 neighbour offloads
* @ipv4_off_lock: Lock for the IPv4 address list
- * @neigh_off_lock: Lock for the neighbour address list
+ * @ipv6_off_lock: Lock for the IPv6 address list
+ * @neigh_off_lock_v4: Lock for the IPv4 neighbour address list
+ * @neigh_off_lock_v6: Lock for the IPv6 neighbour address list
* @mac_off_ids: IDA to manage id assignment for offloaded MACs
* @neigh_nb: Notifier to monitor neighbour state
*/
struct nfp_fl_tunnel_offloads {
struct rhashtable offloaded_macs;
struct list_head ipv4_off_list;
- struct list_head neigh_off_list;
+ struct list_head ipv6_off_list;
+ struct list_head neigh_off_list_v4;
+ struct list_head neigh_off_list_v6;
struct mutex ipv4_off_lock;
- spinlock_t neigh_off_lock;
+ struct mutex ipv6_off_lock;
+ spinlock_t neigh_off_lock_v4;
+ spinlock_t neigh_off_lock_v6;
struct ida mac_off_ids;
struct notifier_block neigh_nb;
};
@@ -273,12 +282,25 @@ struct nfp_fl_stats {
u64 used;
};
+/**
+ * struct nfp_ipv6_addr_entry - cached IPv6 addresses
+ * @ipv6_addr: IP address
+ * @ref_count: number of rules currently using this IP
+ * @list: list pointer
+ */
+struct nfp_ipv6_addr_entry {
+ struct in6_addr ipv6_addr;
+ int ref_count;
+ struct list_head list;
+};
+
struct nfp_fl_payload {
struct nfp_fl_rule_metadata meta;
unsigned long tc_flower_cookie;
struct rhash_head fl_node;
struct rcu_head rcu;
__be32 nfp_tun_ipv4_addr;
+ struct nfp_ipv6_addr_entry *nfp_tun_ipv6;
struct net_device *ingress_dev;
char *unmasked_data;
char *mask_data;
@@ -396,8 +418,14 @@ int nfp_tunnel_mac_event_handler(struct nfp_app *app,
unsigned long event, void *ptr);
void nfp_tunnel_del_ipv4_off(struct nfp_app *app, __be32 ipv4);
void nfp_tunnel_add_ipv4_off(struct nfp_app *app, __be32 ipv4);
-void nfp_tunnel_request_route(struct nfp_app *app, struct sk_buff *skb);
+void
+nfp_tunnel_put_ipv6_off(struct nfp_app *app, struct nfp_ipv6_addr_entry *entry);
+struct nfp_ipv6_addr_entry *
+nfp_tunnel_add_ipv6_off(struct nfp_app *app, struct in6_addr *ipv6);
+void nfp_tunnel_request_route_v4(struct nfp_app *app, struct sk_buff *skb);
+void nfp_tunnel_request_route_v6(struct nfp_app *app, struct sk_buff *skb);
void nfp_tunnel_keep_alive(struct nfp_app *app, struct sk_buff *skb);
+void nfp_tunnel_keep_alive_v6(struct nfp_app *app, struct sk_buff *skb);
void nfp_flower_lag_init(struct nfp_fl_lag *lag);
void nfp_flower_lag_cleanup(struct nfp_fl_lag *lag);
int nfp_flower_lag_reset(struct nfp_fl_lag *lag);
diff --git a/drivers/net/ethernet/netronome/nfp/flower/match.c b/drivers/net/ethernet/netronome/nfp/flower/match.c
index 9cc3ba17ff69..546bc01d507d 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/match.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/match.c
@@ -10,9 +10,8 @@
static void
nfp_flower_compile_meta_tci(struct nfp_flower_meta_tci *ext,
struct nfp_flower_meta_tci *msk,
- struct flow_cls_offload *flow, u8 key_type)
+ struct flow_rule *rule, u8 key_type)
{
- struct flow_rule *rule = flow_cls_offload_flow_rule(flow);
u16 tmp_tci;
memset(ext, 0, sizeof(struct nfp_flower_meta_tci));
@@ -77,11 +76,8 @@ nfp_flower_compile_port(struct nfp_flower_in_port *frame, u32 cmsg_port,
static void
nfp_flower_compile_mac(struct nfp_flower_mac_mpls *ext,
- struct nfp_flower_mac_mpls *msk,
- struct flow_cls_offload *flow)
+ struct nfp_flower_mac_mpls *msk, struct flow_rule *rule)
{
- struct flow_rule *rule = flow_cls_offload_flow_rule(flow);
-
memset(ext, 0, sizeof(struct nfp_flower_mac_mpls));
memset(msk, 0, sizeof(struct nfp_flower_mac_mpls));
@@ -130,10 +126,8 @@ nfp_flower_compile_mac(struct nfp_flower_mac_mpls *ext,
static void
nfp_flower_compile_tport(struct nfp_flower_tp_ports *ext,
struct nfp_flower_tp_ports *msk,
- struct flow_cls_offload *flow)
+ struct flow_rule *rule)
{
- struct flow_rule *rule = flow_cls_offload_flow_rule(flow);
-
memset(ext, 0, sizeof(struct nfp_flower_tp_ports));
memset(msk, 0, sizeof(struct nfp_flower_tp_ports));
@@ -150,11 +144,8 @@ nfp_flower_compile_tport(struct nfp_flower_tp_ports *ext,
static void
nfp_flower_compile_ip_ext(struct nfp_flower_ip_ext *ext,
- struct nfp_flower_ip_ext *msk,
- struct flow_cls_offload *flow)
+ struct nfp_flower_ip_ext *msk, struct flow_rule *rule)
{
- struct flow_rule *rule = flow_cls_offload_flow_rule(flow);
-
if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_BASIC)) {
struct flow_match_basic match;
@@ -224,10 +215,8 @@ nfp_flower_compile_ip_ext(struct nfp_flower_ip_ext *ext,
static void
nfp_flower_compile_ipv4(struct nfp_flower_ipv4 *ext,
- struct nfp_flower_ipv4 *msk,
- struct flow_cls_offload *flow)
+ struct nfp_flower_ipv4 *msk, struct flow_rule *rule)
{
- struct flow_rule *rule = flow_cls_offload_flow_rule(flow);
struct flow_match_ipv4_addrs match;
memset(ext, 0, sizeof(struct nfp_flower_ipv4));
@@ -241,16 +230,13 @@ nfp_flower_compile_ipv4(struct nfp_flower_ipv4 *ext,
msk->ipv4_dst = match.mask->dst;
}
- nfp_flower_compile_ip_ext(&ext->ip_ext, &msk->ip_ext, flow);
+ nfp_flower_compile_ip_ext(&ext->ip_ext, &msk->ip_ext, rule);
}
static void
nfp_flower_compile_ipv6(struct nfp_flower_ipv6 *ext,
- struct nfp_flower_ipv6 *msk,
- struct flow_cls_offload *flow)
+ struct nfp_flower_ipv6 *msk, struct flow_rule *rule)
{
- struct flow_rule *rule = flow_cls_offload_flow_rule(flow);
-
memset(ext, 0, sizeof(struct nfp_flower_ipv6));
memset(msk, 0, sizeof(struct nfp_flower_ipv6));
@@ -264,16 +250,15 @@ nfp_flower_compile_ipv6(struct nfp_flower_ipv6 *ext,
msk->ipv6_dst = match.mask->dst;
}
- nfp_flower_compile_ip_ext(&ext->ip_ext, &msk->ip_ext, flow);
+ nfp_flower_compile_ip_ext(&ext->ip_ext, &msk->ip_ext, rule);
}
static int
-nfp_flower_compile_geneve_opt(void *ext, void *msk,
- struct flow_cls_offload *flow)
+nfp_flower_compile_geneve_opt(void *ext, void *msk, struct flow_rule *rule)
{
struct flow_match_enc_opts match;
- flow_rule_match_enc_opts(flow->rule, &match);
+ flow_rule_match_enc_opts(rule, &match);
memcpy(ext, match.key->data, match.key->len);
memcpy(msk, match.mask->data, match.mask->len);
@@ -283,10 +268,8 @@ nfp_flower_compile_geneve_opt(void *ext, void *msk,
static void
nfp_flower_compile_tun_ipv4_addrs(struct nfp_flower_tun_ipv4 *ext,
struct nfp_flower_tun_ipv4 *msk,
- struct flow_cls_offload *flow)
+ struct flow_rule *rule)
{
- struct flow_rule *rule = flow_cls_offload_flow_rule(flow);
-
if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS)) {
struct flow_match_ipv4_addrs match;
@@ -299,12 +282,26 @@ nfp_flower_compile_tun_ipv4_addrs(struct nfp_flower_tun_ipv4 *ext,
}
static void
+nfp_flower_compile_tun_ipv6_addrs(struct nfp_flower_tun_ipv6 *ext,
+ struct nfp_flower_tun_ipv6 *msk,
+ struct flow_rule *rule)
+{
+ if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_IPV6_ADDRS)) {
+ struct flow_match_ipv6_addrs match;
+
+ flow_rule_match_enc_ipv6_addrs(rule, &match);
+ ext->src = match.key->src;
+ ext->dst = match.key->dst;
+ msk->src = match.mask->src;
+ msk->dst = match.mask->dst;
+ }
+}
+
+static void
nfp_flower_compile_tun_ip_ext(struct nfp_flower_tun_ip_ext *ext,
struct nfp_flower_tun_ip_ext *msk,
- struct flow_cls_offload *flow)
+ struct flow_rule *rule)
{
- struct flow_rule *rule = flow_cls_offload_flow_rule(flow);
-
if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_IP)) {
struct flow_match_ip match;
@@ -317,57 +314,97 @@ nfp_flower_compile_tun_ip_ext(struct nfp_flower_tun_ip_ext *ext,
}
static void
-nfp_flower_compile_ipv4_gre_tun(struct nfp_flower_ipv4_gre_tun *ext,
- struct nfp_flower_ipv4_gre_tun *msk,
- struct flow_cls_offload *flow)
+nfp_flower_compile_tun_udp_key(__be32 *key, __be32 *key_msk,
+ struct flow_rule *rule)
{
- struct flow_rule *rule = flow_cls_offload_flow_rule(flow);
-
- memset(ext, 0, sizeof(struct nfp_flower_ipv4_gre_tun));
- memset(msk, 0, sizeof(struct nfp_flower_ipv4_gre_tun));
+ if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_KEYID)) {
+ struct flow_match_enc_keyid match;
+ u32 vni;
- /* NVGRE is the only supported GRE tunnel type */
- ext->ethertype = cpu_to_be16(ETH_P_TEB);
- msk->ethertype = cpu_to_be16(~0);
+ flow_rule_match_enc_keyid(rule, &match);
+ vni = be32_to_cpu(match.key->keyid) << NFP_FL_TUN_VNI_OFFSET;
+ *key = cpu_to_be32(vni);
+ vni = be32_to_cpu(match.mask->keyid) << NFP_FL_TUN_VNI_OFFSET;
+ *key_msk = cpu_to_be32(vni);
+ }
+}
+static void
+nfp_flower_compile_tun_gre_key(__be32 *key, __be32 *key_msk, __be16 *flags,
+ __be16 *flags_msk, struct flow_rule *rule)
+{
if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_KEYID)) {
struct flow_match_enc_keyid match;
flow_rule_match_enc_keyid(rule, &match);
- ext->tun_key = match.key->keyid;
- msk->tun_key = match.mask->keyid;
+ *key = match.key->keyid;
+ *key_msk = match.mask->keyid;
- ext->tun_flags = cpu_to_be16(NFP_FL_GRE_FLAG_KEY);
- msk->tun_flags = cpu_to_be16(NFP_FL_GRE_FLAG_KEY);
+ *flags = cpu_to_be16(NFP_FL_GRE_FLAG_KEY);
+ *flags_msk = cpu_to_be16(NFP_FL_GRE_FLAG_KEY);
}
+}
+
+static void
+nfp_flower_compile_ipv4_gre_tun(struct nfp_flower_ipv4_gre_tun *ext,
+ struct nfp_flower_ipv4_gre_tun *msk,
+ struct flow_rule *rule)
+{
+ memset(ext, 0, sizeof(struct nfp_flower_ipv4_gre_tun));
+ memset(msk, 0, sizeof(struct nfp_flower_ipv4_gre_tun));
+
+ /* NVGRE is the only supported GRE tunnel type */
+ ext->ethertype = cpu_to_be16(ETH_P_TEB);
+ msk->ethertype = cpu_to_be16(~0);
- nfp_flower_compile_tun_ipv4_addrs(&ext->ipv4, &msk->ipv4, flow);
- nfp_flower_compile_tun_ip_ext(&ext->ip_ext, &msk->ip_ext, flow);
+ nfp_flower_compile_tun_ipv4_addrs(&ext->ipv4, &msk->ipv4, rule);
+ nfp_flower_compile_tun_ip_ext(&ext->ip_ext, &msk->ip_ext, rule);
+ nfp_flower_compile_tun_gre_key(&ext->tun_key, &msk->tun_key,
+ &ext->tun_flags, &msk->tun_flags, rule);
}
static void
nfp_flower_compile_ipv4_udp_tun(struct nfp_flower_ipv4_udp_tun *ext,
struct nfp_flower_ipv4_udp_tun *msk,
- struct flow_cls_offload *flow)
+ struct flow_rule *rule)
{
- struct flow_rule *rule = flow_cls_offload_flow_rule(flow);
-
memset(ext, 0, sizeof(struct nfp_flower_ipv4_udp_tun));
memset(msk, 0, sizeof(struct nfp_flower_ipv4_udp_tun));
- if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_KEYID)) {
- struct flow_match_enc_keyid match;
- u32 temp_vni;
+ nfp_flower_compile_tun_ipv4_addrs(&ext->ipv4, &msk->ipv4, rule);
+ nfp_flower_compile_tun_ip_ext(&ext->ip_ext, &msk->ip_ext, rule);
+ nfp_flower_compile_tun_udp_key(&ext->tun_id, &msk->tun_id, rule);
+}
- flow_rule_match_enc_keyid(rule, &match);
- temp_vni = be32_to_cpu(match.key->keyid) << NFP_FL_TUN_VNI_OFFSET;
- ext->tun_id = cpu_to_be32(temp_vni);
- temp_vni = be32_to_cpu(match.mask->keyid) << NFP_FL_TUN_VNI_OFFSET;
- msk->tun_id = cpu_to_be32(temp_vni);
- }
+static void
+nfp_flower_compile_ipv6_udp_tun(struct nfp_flower_ipv6_udp_tun *ext,
+ struct nfp_flower_ipv6_udp_tun *msk,
+ struct flow_rule *rule)
+{
+ memset(ext, 0, sizeof(struct nfp_flower_ipv6_udp_tun));
+ memset(msk, 0, sizeof(struct nfp_flower_ipv6_udp_tun));
+
+ nfp_flower_compile_tun_ipv6_addrs(&ext->ipv6, &msk->ipv6, rule);
+ nfp_flower_compile_tun_ip_ext(&ext->ip_ext, &msk->ip_ext, rule);
+ nfp_flower_compile_tun_udp_key(&ext->tun_id, &msk->tun_id, rule);
+}
+
+static void
+nfp_flower_compile_ipv6_gre_tun(struct nfp_flower_ipv6_gre_tun *ext,
+ struct nfp_flower_ipv6_gre_tun *msk,
+ struct flow_rule *rule)
+{
+ memset(ext, 0, sizeof(struct nfp_flower_ipv6_gre_tun));
+ memset(msk, 0, sizeof(struct nfp_flower_ipv6_gre_tun));
+
+ /* NVGRE is the only supported GRE tunnel type */
+ ext->ethertype = cpu_to_be16(ETH_P_TEB);
+ msk->ethertype = cpu_to_be16(~0);
- nfp_flower_compile_tun_ipv4_addrs(&ext->ipv4, &msk->ipv4, flow);
- nfp_flower_compile_tun_ip_ext(&ext->ip_ext, &msk->ip_ext, flow);
+ nfp_flower_compile_tun_ipv6_addrs(&ext->ipv6, &msk->ipv6, rule);
+ nfp_flower_compile_tun_ip_ext(&ext->ip_ext, &msk->ip_ext, rule);
+ nfp_flower_compile_tun_gre_key(&ext->tun_key, &msk->tun_key,
+ &ext->tun_flags, &msk->tun_flags, rule);
}
int nfp_flower_compile_flow_match(struct nfp_app *app,
@@ -378,6 +415,7 @@ int nfp_flower_compile_flow_match(struct nfp_app *app,
enum nfp_flower_tun_type tun_type,
struct netlink_ext_ack *extack)
{
+ struct flow_rule *rule = flow_cls_offload_flow_rule(flow);
u32 port_id;
int err;
u8 *ext;
@@ -393,7 +431,7 @@ int nfp_flower_compile_flow_match(struct nfp_app *app,
nfp_flower_compile_meta_tci((struct nfp_flower_meta_tci *)ext,
(struct nfp_flower_meta_tci *)msk,
- flow, key_ls->key_layer);
+ rule, key_ls->key_layer);
ext += sizeof(struct nfp_flower_meta_tci);
msk += sizeof(struct nfp_flower_meta_tci);
@@ -425,7 +463,7 @@ int nfp_flower_compile_flow_match(struct nfp_app *app,
if (NFP_FLOWER_LAYER_MAC & key_ls->key_layer) {
nfp_flower_compile_mac((struct nfp_flower_mac_mpls *)ext,
(struct nfp_flower_mac_mpls *)msk,
- flow);
+ rule);
ext += sizeof(struct nfp_flower_mac_mpls);
msk += sizeof(struct nfp_flower_mac_mpls);
}
@@ -433,7 +471,7 @@ int nfp_flower_compile_flow_match(struct nfp_app *app,
if (NFP_FLOWER_LAYER_TP & key_ls->key_layer) {
nfp_flower_compile_tport((struct nfp_flower_tp_ports *)ext,
(struct nfp_flower_tp_ports *)msk,
- flow);
+ rule);
ext += sizeof(struct nfp_flower_tp_ports);
msk += sizeof(struct nfp_flower_tp_ports);
}
@@ -441,7 +479,7 @@ int nfp_flower_compile_flow_match(struct nfp_app *app,
if (NFP_FLOWER_LAYER_IPV4 & key_ls->key_layer) {
nfp_flower_compile_ipv4((struct nfp_flower_ipv4 *)ext,
(struct nfp_flower_ipv4 *)msk,
- flow);
+ rule);
ext += sizeof(struct nfp_flower_ipv4);
msk += sizeof(struct nfp_flower_ipv4);
}
@@ -449,43 +487,83 @@ int nfp_flower_compile_flow_match(struct nfp_app *app,
if (NFP_FLOWER_LAYER_IPV6 & key_ls->key_layer) {
nfp_flower_compile_ipv6((struct nfp_flower_ipv6 *)ext,
(struct nfp_flower_ipv6 *)msk,
- flow);
+ rule);
ext += sizeof(struct nfp_flower_ipv6);
msk += sizeof(struct nfp_flower_ipv6);
}
if (key_ls->key_layer_two & NFP_FLOWER_LAYER2_GRE) {
- __be32 tun_dst;
-
- nfp_flower_compile_ipv4_gre_tun((void *)ext, (void *)msk, flow);
- tun_dst = ((struct nfp_flower_ipv4_gre_tun *)ext)->ipv4.dst;
- ext += sizeof(struct nfp_flower_ipv4_gre_tun);
- msk += sizeof(struct nfp_flower_ipv4_gre_tun);
-
- /* Store the tunnel destination in the rule data.
- * This must be present and be an exact match.
- */
- nfp_flow->nfp_tun_ipv4_addr = tun_dst;
- nfp_tunnel_add_ipv4_off(app, tun_dst);
+ if (key_ls->key_layer_two & NFP_FLOWER_LAYER2_TUN_IPV6) {
+ struct nfp_flower_ipv6_gre_tun *gre_match;
+ struct nfp_ipv6_addr_entry *entry;
+ struct in6_addr *dst;
+
+ nfp_flower_compile_ipv6_gre_tun((void *)ext,
+ (void *)msk, rule);
+ gre_match = (struct nfp_flower_ipv6_gre_tun *)ext;
+ dst = &gre_match->ipv6.dst;
+ ext += sizeof(struct nfp_flower_ipv6_gre_tun);
+ msk += sizeof(struct nfp_flower_ipv6_gre_tun);
+
+ entry = nfp_tunnel_add_ipv6_off(app, dst);
+ if (!entry)
+ return -EOPNOTSUPP;
+
+ nfp_flow->nfp_tun_ipv6 = entry;
+ } else {
+ __be32 dst;
+
+ nfp_flower_compile_ipv4_gre_tun((void *)ext,
+ (void *)msk, rule);
+ dst = ((struct nfp_flower_ipv4_gre_tun *)ext)->ipv4.dst;
+ ext += sizeof(struct nfp_flower_ipv4_gre_tun);
+ msk += sizeof(struct nfp_flower_ipv4_gre_tun);
+
+ /* Store the tunnel destination in the rule data.
+ * This must be present and be an exact match.
+ */
+ nfp_flow->nfp_tun_ipv4_addr = dst;
+ nfp_tunnel_add_ipv4_off(app, dst);
+ }
}
if (key_ls->key_layer & NFP_FLOWER_LAYER_VXLAN ||
key_ls->key_layer_two & NFP_FLOWER_LAYER2_GENEVE) {
- __be32 tun_dst;
-
- nfp_flower_compile_ipv4_udp_tun((void *)ext, (void *)msk, flow);
- tun_dst = ((struct nfp_flower_ipv4_udp_tun *)ext)->ipv4.dst;
- ext += sizeof(struct nfp_flower_ipv4_udp_tun);
- msk += sizeof(struct nfp_flower_ipv4_udp_tun);
-
- /* Store the tunnel destination in the rule data.
- * This must be present and be an exact match.
- */
- nfp_flow->nfp_tun_ipv4_addr = tun_dst;
- nfp_tunnel_add_ipv4_off(app, tun_dst);
+ if (key_ls->key_layer_two & NFP_FLOWER_LAYER2_TUN_IPV6) {
+ struct nfp_flower_ipv6_udp_tun *udp_match;
+ struct nfp_ipv6_addr_entry *entry;
+ struct in6_addr *dst;
+
+ nfp_flower_compile_ipv6_udp_tun((void *)ext,
+ (void *)msk, rule);
+ udp_match = (struct nfp_flower_ipv6_udp_tun *)ext;
+ dst = &udp_match->ipv6.dst;
+ ext += sizeof(struct nfp_flower_ipv6_udp_tun);
+ msk += sizeof(struct nfp_flower_ipv6_udp_tun);
+
+ entry = nfp_tunnel_add_ipv6_off(app, dst);
+ if (!entry)
+ return -EOPNOTSUPP;
+
+ nfp_flow->nfp_tun_ipv6 = entry;
+ } else {
+ __be32 dst;
+
+ nfp_flower_compile_ipv4_udp_tun((void *)ext,
+ (void *)msk, rule);
+ dst = ((struct nfp_flower_ipv4_udp_tun *)ext)->ipv4.dst;
+ ext += sizeof(struct nfp_flower_ipv4_udp_tun);
+ msk += sizeof(struct nfp_flower_ipv4_udp_tun);
+
+ /* Store the tunnel destination in the rule data.
+ * This must be present and be an exact match.
+ */
+ nfp_flow->nfp_tun_ipv4_addr = dst;
+ nfp_tunnel_add_ipv4_off(app, dst);
+ }
if (key_ls->key_layer_two & NFP_FLOWER_LAYER2_GENEVE_OP) {
- err = nfp_flower_compile_geneve_opt(ext, msk, flow);
+ err = nfp_flower_compile_geneve_opt(ext, msk, rule);
if (err)
return err;
}
diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c
index 987ae221f6be..7ca5c1becfcf 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/offload.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c
@@ -54,6 +54,10 @@
(BIT(FLOW_DISSECTOR_KEY_ENC_CONTROL) | \
BIT(FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS))
+#define NFP_FLOWER_WHITELIST_TUN_DISSECTOR_V6_R \
+ (BIT(FLOW_DISSECTOR_KEY_ENC_CONTROL) | \
+ BIT(FLOW_DISSECTOR_KEY_ENC_IPV6_ADDRS))
+
#define NFP_FLOWER_MERGE_FIELDS \
(NFP_FLOWER_LAYER_PORT | \
NFP_FLOWER_LAYER_MAC | \
@@ -64,7 +68,8 @@
#define NFP_FLOWER_PRE_TUN_RULE_FIELDS \
(NFP_FLOWER_LAYER_PORT | \
NFP_FLOWER_LAYER_MAC | \
- NFP_FLOWER_LAYER_IPV4)
+ NFP_FLOWER_LAYER_IPV4 | \
+ NFP_FLOWER_LAYER_IPV6)
struct nfp_flower_merge_check {
union {
@@ -146,10 +151,11 @@ static bool nfp_flower_check_higher_than_l3(struct flow_cls_offload *f)
static int
nfp_flower_calc_opt_layer(struct flow_dissector_key_enc_opts *enc_opts,
- u32 *key_layer_two, int *key_size,
+ u32 *key_layer_two, int *key_size, bool ipv6,
struct netlink_ext_ack *extack)
{
- if (enc_opts->len > NFP_FL_MAX_GENEVE_OPT_KEY) {
+ if (enc_opts->len > NFP_FL_MAX_GENEVE_OPT_KEY ||
+ (ipv6 && enc_opts->len > NFP_FL_MAX_GENEVE_OPT_KEY_V6)) {
NL_SET_ERR_MSG_MOD(extack, "unsupported offload: geneve options exceed maximum length");
return -EOPNOTSUPP;
}
@@ -167,7 +173,7 @@ nfp_flower_calc_udp_tun_layer(struct flow_dissector_key_ports *enc_ports,
struct flow_dissector_key_enc_opts *enc_op,
u32 *key_layer_two, u8 *key_layer, int *key_size,
struct nfp_flower_priv *priv,
- enum nfp_flower_tun_type *tun_type,
+ enum nfp_flower_tun_type *tun_type, bool ipv6,
struct netlink_ext_ack *extack)
{
int err;
@@ -176,7 +182,15 @@ nfp_flower_calc_udp_tun_layer(struct flow_dissector_key_ports *enc_ports,
case htons(IANA_VXLAN_UDP_PORT):
*tun_type = NFP_FL_TUNNEL_VXLAN;
*key_layer |= NFP_FLOWER_LAYER_VXLAN;
- *key_size += sizeof(struct nfp_flower_ipv4_udp_tun);
+
+ if (ipv6) {
+ *key_layer |= NFP_FLOWER_LAYER_EXT_META;
+ *key_size += sizeof(struct nfp_flower_ext_meta);
+ *key_layer_two |= NFP_FLOWER_LAYER2_TUN_IPV6;
+ *key_size += sizeof(struct nfp_flower_ipv6_udp_tun);
+ } else {
+ *key_size += sizeof(struct nfp_flower_ipv4_udp_tun);
+ }
if (enc_op) {
NL_SET_ERR_MSG_MOD(extack, "unsupported offload: encap options not supported on vxlan tunnels");
@@ -192,7 +206,13 @@ nfp_flower_calc_udp_tun_layer(struct flow_dissector_key_ports *enc_ports,
*key_layer |= NFP_FLOWER_LAYER_EXT_META;
*key_size += sizeof(struct nfp_flower_ext_meta);
*key_layer_two |= NFP_FLOWER_LAYER2_GENEVE;
- *key_size += sizeof(struct nfp_flower_ipv4_udp_tun);
+
+ if (ipv6) {
+ *key_layer_two |= NFP_FLOWER_LAYER2_TUN_IPV6;
+ *key_size += sizeof(struct nfp_flower_ipv6_udp_tun);
+ } else {
+ *key_size += sizeof(struct nfp_flower_ipv4_udp_tun);
+ }
if (!enc_op)
break;
@@ -200,8 +220,8 @@ nfp_flower_calc_udp_tun_layer(struct flow_dissector_key_ports *enc_ports,
NL_SET_ERR_MSG_MOD(extack, "unsupported offload: loaded firmware does not support geneve option offload");
return -EOPNOTSUPP;
}
- err = nfp_flower_calc_opt_layer(enc_op, key_layer_two,
- key_size, extack);
+ err = nfp_flower_calc_opt_layer(enc_op, key_layer_two, key_size,
+ ipv6, extack);
if (err)
return err;
break;
@@ -237,6 +257,8 @@ nfp_flower_calculate_key_layers(struct nfp_app *app,
/* If any tun dissector is used then the required set must be used. */
if (dissector->used_keys & NFP_FLOWER_WHITELIST_TUN_DISSECTOR &&
+ (dissector->used_keys & NFP_FLOWER_WHITELIST_TUN_DISSECTOR_V6_R)
+ != NFP_FLOWER_WHITELIST_TUN_DISSECTOR_V6_R &&
(dissector->used_keys & NFP_FLOWER_WHITELIST_TUN_DISSECTOR_R)
!= NFP_FLOWER_WHITELIST_TUN_DISSECTOR_R) {
NL_SET_ERR_MSG_MOD(extack, "unsupported offload: tunnel match not supported");
@@ -268,8 +290,10 @@ nfp_flower_calculate_key_layers(struct nfp_app *app,
if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_CONTROL)) {
struct flow_match_enc_opts enc_op = { NULL, NULL };
struct flow_match_ipv4_addrs ipv4_addrs;
+ struct flow_match_ipv6_addrs ipv6_addrs;
struct flow_match_control enc_ctl;
struct flow_match_ports enc_ports;
+ bool ipv6_tun = false;
flow_rule_match_enc_control(rule, &enc_ctl);
@@ -277,38 +301,62 @@ nfp_flower_calculate_key_layers(struct nfp_app *app,
NL_SET_ERR_MSG_MOD(extack, "unsupported offload: wildcarded protocols on tunnels are not supported");
return -EOPNOTSUPP;
}
- if (enc_ctl.key->addr_type != FLOW_DISSECTOR_KEY_IPV4_ADDRS) {
- NL_SET_ERR_MSG_MOD(extack, "unsupported offload: only IPv4 tunnels are supported");
+
+ ipv6_tun = enc_ctl.key->addr_type ==
+ FLOW_DISSECTOR_KEY_IPV6_ADDRS;
+ if (ipv6_tun &&
+ !(priv->flower_ext_feats & NFP_FL_FEATS_IPV6_TUN)) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: firmware does not support IPv6 tunnels");
return -EOPNOTSUPP;
}
- /* These fields are already verified as used. */
- flow_rule_match_enc_ipv4_addrs(rule, &ipv4_addrs);
- if (ipv4_addrs.mask->dst != cpu_to_be32(~0)) {
- NL_SET_ERR_MSG_MOD(extack, "unsupported offload: only an exact match IPv4 destination address is supported");
+ if (!ipv6_tun &&
+ enc_ctl.key->addr_type != FLOW_DISSECTOR_KEY_IPV4_ADDRS) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: tunnel address type not IPv4 or IPv6");
return -EOPNOTSUPP;
}
+ if (ipv6_tun) {
+ flow_rule_match_enc_ipv6_addrs(rule, &ipv6_addrs);
+ if (memchr_inv(&ipv6_addrs.mask->dst, 0xff,
+ sizeof(ipv6_addrs.mask->dst))) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: only an exact match IPv6 destination address is supported");
+ return -EOPNOTSUPP;
+ }
+ } else {
+ flow_rule_match_enc_ipv4_addrs(rule, &ipv4_addrs);
+ if (ipv4_addrs.mask->dst != cpu_to_be32(~0)) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: only an exact match IPv4 destination address is supported");
+ return -EOPNOTSUPP;
+ }
+ }
+
if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_OPTS))
flow_rule_match_enc_opts(rule, &enc_op);
-
if (!flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_PORTS)) {
/* check if GRE, which has no enc_ports */
- if (netif_is_gretap(netdev)) {
- *tun_type = NFP_FL_TUNNEL_GRE;
- key_layer |= NFP_FLOWER_LAYER_EXT_META;
- key_size += sizeof(struct nfp_flower_ext_meta);
- key_layer_two |= NFP_FLOWER_LAYER2_GRE;
- key_size +=
- sizeof(struct nfp_flower_ipv4_gre_tun);
+ if (!netif_is_gretap(netdev)) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: an exact match on L4 destination port is required for non-GRE tunnels");
+ return -EOPNOTSUPP;
+ }
- if (enc_op.key) {
- NL_SET_ERR_MSG_MOD(extack, "unsupported offload: encap options not supported on GRE tunnels");
- return -EOPNOTSUPP;
- }
+ *tun_type = NFP_FL_TUNNEL_GRE;
+ key_layer |= NFP_FLOWER_LAYER_EXT_META;
+ key_size += sizeof(struct nfp_flower_ext_meta);
+ key_layer_two |= NFP_FLOWER_LAYER2_GRE;
+
+ if (ipv6_tun) {
+ key_layer_two |= NFP_FLOWER_LAYER2_TUN_IPV6;
+ key_size +=
+ sizeof(struct nfp_flower_ipv6_udp_tun);
} else {
- NL_SET_ERR_MSG_MOD(extack, "unsupported offload: an exact match on L4 destination port is required for non-GRE tunnels");
+ key_size +=
+ sizeof(struct nfp_flower_ipv4_udp_tun);
+ }
+
+ if (enc_op.key) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: encap options not supported on GRE tunnels");
return -EOPNOTSUPP;
}
} else {
@@ -323,7 +371,8 @@ nfp_flower_calculate_key_layers(struct nfp_app *app,
&key_layer_two,
&key_layer,
&key_size, priv,
- tun_type, extack);
+ tun_type, ipv6_tun,
+ extack);
if (err)
return err;
@@ -491,6 +540,7 @@ nfp_flower_allocate_new(struct nfp_fl_key_ls *key_layer)
goto err_free_mask;
flow_pay->nfp_tun_ipv4_addr = 0;
+ flow_pay->nfp_tun_ipv6 = NULL;
flow_pay->meta.flags = 0;
INIT_LIST_HEAD(&flow_pay->linked_flows);
flow_pay->in_hw = false;
@@ -517,10 +567,12 @@ nfp_flower_update_merge_with_actions(struct nfp_fl_payload *flow,
struct nfp_fl_set_ip4_addrs *ipv4_add;
struct nfp_fl_set_ipv6_addr *ipv6_add;
struct nfp_fl_push_vlan *push_vlan;
+ struct nfp_fl_pre_tunnel *pre_tun;
struct nfp_fl_set_tport *tport;
struct nfp_fl_set_eth *eth;
struct nfp_fl_act_head *a;
unsigned int act_off = 0;
+ bool ipv6_tun = false;
u8 act_id = 0;
u8 *ports;
int i;
@@ -542,14 +594,18 @@ nfp_flower_update_merge_with_actions(struct nfp_fl_payload *flow,
case NFP_FL_ACTION_OPCODE_POP_VLAN:
merge->tci = cpu_to_be16(0);
break;
- case NFP_FL_ACTION_OPCODE_SET_IPV4_TUNNEL:
+ case NFP_FL_ACTION_OPCODE_SET_TUNNEL:
/* New tunnel header means l2 to l4 can be matched. */
eth_broadcast_addr(&merge->l2.mac_dst[0]);
eth_broadcast_addr(&merge->l2.mac_src[0]);
memset(&merge->l4, 0xff,
sizeof(struct nfp_flower_tp_ports));
- memset(&merge->ipv4, 0xff,
- sizeof(struct nfp_flower_ipv4));
+ if (ipv6_tun)
+ memset(&merge->ipv6, 0xff,
+ sizeof(struct nfp_flower_ipv6));
+ else
+ memset(&merge->ipv4, 0xff,
+ sizeof(struct nfp_flower_ipv4));
break;
case NFP_FL_ACTION_OPCODE_SET_ETHERNET:
eth = (struct nfp_fl_set_eth *)a;
@@ -597,6 +653,10 @@ nfp_flower_update_merge_with_actions(struct nfp_fl_payload *flow,
ports[i] |= tport->tp_port_mask[i];
break;
case NFP_FL_ACTION_OPCODE_PRE_TUNNEL:
+ pre_tun = (struct nfp_fl_pre_tunnel *)a;
+ ipv6_tun = be16_to_cpu(pre_tun->flags) &
+ NFP_FL_PRE_TUN_IPV6;
+ break;
case NFP_FL_ACTION_OPCODE_PRE_LAG:
case NFP_FL_ACTION_OPCODE_PUSH_GENEVE:
break;
@@ -765,15 +825,15 @@ nfp_fl_verify_post_tun_acts(char *acts, int len, struct nfp_fl_push_vlan **vlan)
static int
nfp_fl_push_vlan_after_tun(char *acts, int len, struct nfp_fl_push_vlan *vlan)
{
- struct nfp_fl_set_ipv4_tun *tun;
+ struct nfp_fl_set_tun *tun;
struct nfp_fl_act_head *a;
unsigned int act_off = 0;
while (act_off < len) {
a = (struct nfp_fl_act_head *)&acts[act_off];
- if (a->jump_id == NFP_FL_ACTION_OPCODE_SET_IPV4_TUNNEL) {
- tun = (struct nfp_fl_set_ipv4_tun *)a;
+ if (a->jump_id == NFP_FL_ACTION_OPCODE_SET_TUNNEL) {
+ tun = (struct nfp_fl_set_tun *)a;
tun->outer_vlan_tpid = vlan->vlan_tpid;
tun->outer_vlan_tci = vlan->vlan_tci;
@@ -1058,15 +1118,22 @@ nfp_flower_validate_pre_tun_rule(struct nfp_app *app,
return -EOPNOTSUPP;
}
- if (key_layer & NFP_FLOWER_LAYER_IPV4) {
+ if (key_layer & NFP_FLOWER_LAYER_IPV4 ||
+ key_layer & NFP_FLOWER_LAYER_IPV6) {
+ /* Flags and proto fields have same offset in IPv4 and IPv6. */
int ip_flags = offsetof(struct nfp_flower_ipv4, ip_ext.flags);
int ip_proto = offsetof(struct nfp_flower_ipv4, ip_ext.proto);
+ int size;
int i;
+ size = key_layer & NFP_FLOWER_LAYER_IPV4 ?
+ sizeof(struct nfp_flower_ipv4) :
+ sizeof(struct nfp_flower_ipv6);
+
mask += sizeof(struct nfp_flower_mac_mpls);
/* Ensure proto and flags are the only IP layer fields. */
- for (i = 0; i < sizeof(struct nfp_flower_ipv4); i++)
+ for (i = 0; i < size; i++)
if (mask[i] && i != ip_flags && i != ip_proto) {
NL_SET_ERR_MSG_MOD(extack, "unsupported pre-tunnel rule: only flags and proto can be matched in ip header");
return -EOPNOTSUPP;
@@ -1195,6 +1262,8 @@ err_remove_rhash:
err_release_metadata:
nfp_modify_flow_metadata(app, flow_pay);
err_destroy_flow:
+ if (flow_pay->nfp_tun_ipv6)
+ nfp_tunnel_put_ipv6_off(app, flow_pay->nfp_tun_ipv6);
kfree(flow_pay->action_data);
kfree(flow_pay->mask_data);
kfree(flow_pay->unmasked_data);
@@ -1311,6 +1380,9 @@ nfp_flower_del_offload(struct nfp_app *app, struct net_device *netdev,
if (nfp_flow->nfp_tun_ipv4_addr)
nfp_tunnel_del_ipv4_off(app, nfp_flow->nfp_tun_ipv4_addr);
+ if (nfp_flow->nfp_tun_ipv6)
+ nfp_tunnel_put_ipv6_off(app, nfp_flow->nfp_tun_ipv6);
+
if (!nfp_flow->in_hw) {
err = 0;
goto err_free_merge_flow;
diff --git a/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c b/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c
index 2600ce476d6b..2df3deedf9fd 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c
@@ -55,6 +55,25 @@ struct nfp_tun_active_tuns {
};
/**
+ * struct nfp_tun_active_tuns_v6 - periodic message of active IPv6 tunnels
+ * @seq: sequence number of the message
+ * @count: number of tunnels report in message
+ * @flags: options part of the request
+ * @tun_info.ipv6: dest IPv6 address of active route
+ * @tun_info.egress_port: port the encapsulated packet egressed
+ * @tun_info: tunnels that have sent traffic in reported period
+ */
+struct nfp_tun_active_tuns_v6 {
+ __be32 seq;
+ __be32 count;
+ __be32 flags;
+ struct route_ip_info_v6 {
+ struct in6_addr ipv6;
+ __be32 egress_port;
+ } tun_info[];
+};
+
+/**
* struct nfp_tun_neigh - neighbour/route entry on the NFP
* @dst_ipv4: destination IPv4 address
* @src_ipv4: source IPv4 address
@@ -71,6 +90,22 @@ struct nfp_tun_neigh {
};
/**
+ * struct nfp_tun_neigh_v6 - neighbour/route entry on the NFP
+ * @dst_ipv6: destination IPv6 address
+ * @src_ipv6: source IPv6 address
+ * @dst_addr: destination MAC address
+ * @src_addr: source MAC address
+ * @port_id: NFP port to output packet on - associated with source IPv6
+ */
+struct nfp_tun_neigh_v6 {
+ struct in6_addr dst_ipv6;
+ struct in6_addr src_ipv6;
+ u8 dst_addr[ETH_ALEN];
+ u8 src_addr[ETH_ALEN];
+ __be32 port_id;
+};
+
+/**
* struct nfp_tun_req_route_ipv4 - NFP requests a route/neighbour lookup
* @ingress_port: ingress port of packet that signalled request
* @ipv4_addr: destination ipv4 address for route
@@ -83,13 +118,23 @@ struct nfp_tun_req_route_ipv4 {
};
/**
- * struct nfp_ipv4_route_entry - routes that are offloaded to the NFP
- * @ipv4_addr: destination of route
+ * struct nfp_tun_req_route_ipv6 - NFP requests an IPv6 route/neighbour lookup
+ * @ingress_port: ingress port of packet that signalled request
+ * @ipv6_addr: destination ipv6 address for route
+ */
+struct nfp_tun_req_route_ipv6 {
+ __be32 ingress_port;
+ struct in6_addr ipv6_addr;
+};
+
+/**
+ * struct nfp_offloaded_route - routes that are offloaded to the NFP
* @list: list pointer
+ * @ip_add: destination of route - can be IPv4 or IPv6
*/
-struct nfp_ipv4_route_entry {
- __be32 ipv4_addr;
+struct nfp_offloaded_route {
struct list_head list;
+ u8 ip_add[];
};
#define NFP_FL_IPV4_ADDRS_MAX 32
@@ -116,6 +161,18 @@ struct nfp_ipv4_addr_entry {
struct list_head list;
};
+#define NFP_FL_IPV6_ADDRS_MAX 4
+
+/**
+ * struct nfp_tun_ipv6_addr - set the IP address list on the NFP
+ * @count: number of IPs populated in the array
+ * @ipv6_addr: array of IPV6_ADDRS_MAX 128 bit IPv6 addresses
+ */
+struct nfp_tun_ipv6_addr {
+ __be32 count;
+ struct in6_addr ipv6_addr[NFP_FL_IPV6_ADDRS_MAX];
+};
+
#define NFP_TUN_MAC_OFFLOAD_DEL_FLAG 0x2
/**
@@ -206,6 +263,49 @@ void nfp_tunnel_keep_alive(struct nfp_app *app, struct sk_buff *skb)
rcu_read_unlock();
}
+void nfp_tunnel_keep_alive_v6(struct nfp_app *app, struct sk_buff *skb)
+{
+#if IS_ENABLED(CONFIG_IPV6)
+ struct nfp_tun_active_tuns_v6 *payload;
+ struct net_device *netdev;
+ int count, i, pay_len;
+ struct neighbour *n;
+ void *ipv6_add;
+ u32 port;
+
+ payload = nfp_flower_cmsg_get_data(skb);
+ count = be32_to_cpu(payload->count);
+ if (count > NFP_FL_IPV6_ADDRS_MAX) {
+ nfp_flower_cmsg_warn(app, "IPv6 tunnel keep-alive request exceeds max routes.\n");
+ return;
+ }
+
+ pay_len = nfp_flower_cmsg_get_data_len(skb);
+ if (pay_len != struct_size(payload, tun_info, count)) {
+ nfp_flower_cmsg_warn(app, "Corruption in tunnel keep-alive message.\n");
+ return;
+ }
+
+ rcu_read_lock();
+ for (i = 0; i < count; i++) {
+ ipv6_add = &payload->tun_info[i].ipv6;
+ port = be32_to_cpu(payload->tun_info[i].egress_port);
+ netdev = nfp_app_dev_get(app, port, NULL);
+ if (!netdev)
+ continue;
+
+ n = neigh_lookup(&nd_tbl, ipv6_add, netdev);
+ if (!n)
+ continue;
+
+ /* Update the used timestamp of neighbour */
+ neigh_event_send(n, NULL);
+ neigh_release(n);
+ }
+ rcu_read_unlock();
+#endif
+}
+
static int
nfp_flower_xmit_tun_conf(struct nfp_app *app, u8 mtype, u16 plen, void *pdata,
gfp_t flag)
@@ -224,71 +324,126 @@ nfp_flower_xmit_tun_conf(struct nfp_app *app, u8 mtype, u16 plen, void *pdata,
return 0;
}
-static bool nfp_tun_has_route(struct nfp_app *app, __be32 ipv4_addr)
+static bool
+__nfp_tun_has_route(struct list_head *route_list, spinlock_t *list_lock,
+ void *add, int add_len)
{
- struct nfp_flower_priv *priv = app->priv;
- struct nfp_ipv4_route_entry *entry;
- struct list_head *ptr, *storage;
+ struct nfp_offloaded_route *entry;
- spin_lock_bh(&priv->tun.neigh_off_lock);
- list_for_each_safe(ptr, storage, &priv->tun.neigh_off_list) {
- entry = list_entry(ptr, struct nfp_ipv4_route_entry, list);
- if (entry->ipv4_addr == ipv4_addr) {
- spin_unlock_bh(&priv->tun.neigh_off_lock);
+ spin_lock_bh(list_lock);
+ list_for_each_entry(entry, route_list, list)
+ if (!memcmp(entry->ip_add, add, add_len)) {
+ spin_unlock_bh(list_lock);
return true;
}
- }
- spin_unlock_bh(&priv->tun.neigh_off_lock);
+ spin_unlock_bh(list_lock);
return false;
}
-static void nfp_tun_add_route_to_cache(struct nfp_app *app, __be32 ipv4_addr)
+static int
+__nfp_tun_add_route_to_cache(struct list_head *route_list,
+ spinlock_t *list_lock, void *add, int add_len)
{
- struct nfp_flower_priv *priv = app->priv;
- struct nfp_ipv4_route_entry *entry;
- struct list_head *ptr, *storage;
+ struct nfp_offloaded_route *entry;
- spin_lock_bh(&priv->tun.neigh_off_lock);
- list_for_each_safe(ptr, storage, &priv->tun.neigh_off_list) {
- entry = list_entry(ptr, struct nfp_ipv4_route_entry, list);
- if (entry->ipv4_addr == ipv4_addr) {
- spin_unlock_bh(&priv->tun.neigh_off_lock);
- return;
+ spin_lock_bh(list_lock);
+ list_for_each_entry(entry, route_list, list)
+ if (!memcmp(entry->ip_add, add, add_len)) {
+ spin_unlock_bh(list_lock);
+ return 0;
}
- }
- entry = kmalloc(sizeof(*entry), GFP_ATOMIC);
+
+ entry = kmalloc(sizeof(*entry) + add_len, GFP_ATOMIC);
if (!entry) {
- spin_unlock_bh(&priv->tun.neigh_off_lock);
- nfp_flower_cmsg_warn(app, "Mem error when storing new route.\n");
- return;
+ spin_unlock_bh(list_lock);
+ return -ENOMEM;
}
- entry->ipv4_addr = ipv4_addr;
- list_add_tail(&entry->list, &priv->tun.neigh_off_list);
- spin_unlock_bh(&priv->tun.neigh_off_lock);
+ memcpy(entry->ip_add, add, add_len);
+ list_add_tail(&entry->list, route_list);
+ spin_unlock_bh(list_lock);
+
+ return 0;
}
-static void nfp_tun_del_route_from_cache(struct nfp_app *app, __be32 ipv4_addr)
+static void
+__nfp_tun_del_route_from_cache(struct list_head *route_list,
+ spinlock_t *list_lock, void *add, int add_len)
{
- struct nfp_flower_priv *priv = app->priv;
- struct nfp_ipv4_route_entry *entry;
- struct list_head *ptr, *storage;
+ struct nfp_offloaded_route *entry;
- spin_lock_bh(&priv->tun.neigh_off_lock);
- list_for_each_safe(ptr, storage, &priv->tun.neigh_off_list) {
- entry = list_entry(ptr, struct nfp_ipv4_route_entry, list);
- if (entry->ipv4_addr == ipv4_addr) {
+ spin_lock_bh(list_lock);
+ list_for_each_entry(entry, route_list, list)
+ if (!memcmp(entry->ip_add, add, add_len)) {
list_del(&entry->list);
kfree(entry);
break;
}
- }
- spin_unlock_bh(&priv->tun.neigh_off_lock);
+ spin_unlock_bh(list_lock);
+}
+
+static bool nfp_tun_has_route_v4(struct nfp_app *app, __be32 *ipv4_addr)
+{
+ struct nfp_flower_priv *priv = app->priv;
+
+ return __nfp_tun_has_route(&priv->tun.neigh_off_list_v4,
+ &priv->tun.neigh_off_lock_v4, ipv4_addr,
+ sizeof(*ipv4_addr));
+}
+
+static bool
+nfp_tun_has_route_v6(struct nfp_app *app, struct in6_addr *ipv6_addr)
+{
+ struct nfp_flower_priv *priv = app->priv;
+
+ return __nfp_tun_has_route(&priv->tun.neigh_off_list_v6,
+ &priv->tun.neigh_off_lock_v6, ipv6_addr,
+ sizeof(*ipv6_addr));
+}
+
+static void
+nfp_tun_add_route_to_cache_v4(struct nfp_app *app, __be32 *ipv4_addr)
+{
+ struct nfp_flower_priv *priv = app->priv;
+
+ __nfp_tun_add_route_to_cache(&priv->tun.neigh_off_list_v4,
+ &priv->tun.neigh_off_lock_v4, ipv4_addr,
+ sizeof(*ipv4_addr));
+}
+
+static void
+nfp_tun_add_route_to_cache_v6(struct nfp_app *app, struct in6_addr *ipv6_addr)
+{
+ struct nfp_flower_priv *priv = app->priv;
+
+ __nfp_tun_add_route_to_cache(&priv->tun.neigh_off_list_v6,
+ &priv->tun.neigh_off_lock_v6, ipv6_addr,
+ sizeof(*ipv6_addr));
}
static void
-nfp_tun_write_neigh(struct net_device *netdev, struct nfp_app *app,
- struct flowi4 *flow, struct neighbour *neigh, gfp_t flag)
+nfp_tun_del_route_from_cache_v4(struct nfp_app *app, __be32 *ipv4_addr)
+{
+ struct nfp_flower_priv *priv = app->priv;
+
+ __nfp_tun_del_route_from_cache(&priv->tun.neigh_off_list_v4,
+ &priv->tun.neigh_off_lock_v4, ipv4_addr,
+ sizeof(*ipv4_addr));
+}
+
+static void
+nfp_tun_del_route_from_cache_v6(struct nfp_app *app, struct in6_addr *ipv6_addr)
+{
+ struct nfp_flower_priv *priv = app->priv;
+
+ __nfp_tun_del_route_from_cache(&priv->tun.neigh_off_list_v6,
+ &priv->tun.neigh_off_lock_v6, ipv6_addr,
+ sizeof(*ipv6_addr));
+}
+
+static void
+nfp_tun_write_neigh_v4(struct net_device *netdev, struct nfp_app *app,
+ struct flowi4 *flow, struct neighbour *neigh, gfp_t flag)
{
struct nfp_tun_neigh payload;
u32 port_id;
@@ -302,7 +457,7 @@ nfp_tun_write_neigh(struct net_device *netdev, struct nfp_app *app,
/* If entry has expired send dst IP with all other fields 0. */
if (!(neigh->nud_state & NUD_VALID) || neigh->dead) {
- nfp_tun_del_route_from_cache(app, payload.dst_ipv4);
+ nfp_tun_del_route_from_cache_v4(app, &payload.dst_ipv4);
/* Trigger ARP to verify invalid neighbour state. */
neigh_event_send(neigh, NULL);
goto send_msg;
@@ -314,7 +469,7 @@ nfp_tun_write_neigh(struct net_device *netdev, struct nfp_app *app,
neigh_ha_snapshot(payload.dst_addr, neigh, netdev);
payload.port_id = cpu_to_be32(port_id);
/* Add destination of new route to NFP cache. */
- nfp_tun_add_route_to_cache(app, payload.dst_ipv4);
+ nfp_tun_add_route_to_cache_v4(app, &payload.dst_ipv4);
send_msg:
nfp_flower_xmit_tun_conf(app, NFP_FLOWER_CMSG_TYPE_TUN_NEIGH,
@@ -322,16 +477,54 @@ send_msg:
(unsigned char *)&payload, flag);
}
+static void
+nfp_tun_write_neigh_v6(struct net_device *netdev, struct nfp_app *app,
+ struct flowi6 *flow, struct neighbour *neigh, gfp_t flag)
+{
+ struct nfp_tun_neigh_v6 payload;
+ u32 port_id;
+
+ port_id = nfp_flower_get_port_id_from_netdev(app, netdev);
+ if (!port_id)
+ return;
+
+ memset(&payload, 0, sizeof(struct nfp_tun_neigh_v6));
+ payload.dst_ipv6 = flow->daddr;
+
+ /* If entry has expired send dst IP with all other fields 0. */
+ if (!(neigh->nud_state & NUD_VALID) || neigh->dead) {
+ nfp_tun_del_route_from_cache_v6(app, &payload.dst_ipv6);
+ /* Trigger probe to verify invalid neighbour state. */
+ neigh_event_send(neigh, NULL);
+ goto send_msg;
+ }
+
+ /* Have a valid neighbour so populate rest of entry. */
+ payload.src_ipv6 = flow->saddr;
+ ether_addr_copy(payload.src_addr, netdev->dev_addr);
+ neigh_ha_snapshot(payload.dst_addr, neigh, netdev);
+ payload.port_id = cpu_to_be32(port_id);
+ /* Add destination of new route to NFP cache. */
+ nfp_tun_add_route_to_cache_v6(app, &payload.dst_ipv6);
+
+send_msg:
+ nfp_flower_xmit_tun_conf(app, NFP_FLOWER_CMSG_TYPE_TUN_NEIGH_V6,
+ sizeof(struct nfp_tun_neigh_v6),
+ (unsigned char *)&payload, flag);
+}
+
static int
nfp_tun_neigh_event_handler(struct notifier_block *nb, unsigned long event,
void *ptr)
{
struct nfp_flower_priv *app_priv;
struct netevent_redirect *redir;
- struct flowi4 flow = {};
+ struct flowi4 flow4 = {};
+ struct flowi6 flow6 = {};
struct neighbour *n;
struct nfp_app *app;
struct rtable *rt;
+ bool ipv6 = false;
int err;
switch (event) {
@@ -346,7 +539,13 @@ nfp_tun_neigh_event_handler(struct notifier_block *nb, unsigned long event,
return NOTIFY_DONE;
}
- flow.daddr = *(__be32 *)n->primary_key;
+ if (n->tbl->family == AF_INET6)
+ ipv6 = true;
+
+ if (ipv6)
+ flow6.daddr = *(struct in6_addr *)n->primary_key;
+ else
+ flow4.daddr = *(__be32 *)n->primary_key;
app_priv = container_of(nb, struct nfp_flower_priv, tun.neigh_nb);
app = app_priv->app;
@@ -356,28 +555,46 @@ nfp_tun_neigh_event_handler(struct notifier_block *nb, unsigned long event,
return NOTIFY_DONE;
/* Only concerned with changes to routes already added to NFP. */
- if (!nfp_tun_has_route(app, flow.daddr))
+ if ((ipv6 && !nfp_tun_has_route_v6(app, &flow6.daddr)) ||
+ (!ipv6 && !nfp_tun_has_route_v4(app, &flow4.daddr)))
return NOTIFY_DONE;
#if IS_ENABLED(CONFIG_INET)
- /* Do a route lookup to populate flow data. */
- rt = ip_route_output_key(dev_net(n->dev), &flow);
- err = PTR_ERR_OR_ZERO(rt);
- if (err)
+ if (ipv6) {
+#if IS_ENABLED(CONFIG_IPV6)
+ struct dst_entry *dst;
+
+ dst = ipv6_stub->ipv6_dst_lookup_flow(dev_net(n->dev), NULL,
+ &flow6, NULL);
+ if (IS_ERR(dst))
+ return NOTIFY_DONE;
+
+ dst_release(dst);
+ flow6.flowi6_proto = IPPROTO_UDP;
+ nfp_tun_write_neigh_v6(n->dev, app, &flow6, n, GFP_ATOMIC);
+#else
return NOTIFY_DONE;
+#endif /* CONFIG_IPV6 */
+ } else {
+ /* Do a route lookup to populate flow data. */
+ rt = ip_route_output_key(dev_net(n->dev), &flow4);
+ err = PTR_ERR_OR_ZERO(rt);
+ if (err)
+ return NOTIFY_DONE;
- ip_rt_put(rt);
+ ip_rt_put(rt);
+
+ flow4.flowi4_proto = IPPROTO_UDP;
+ nfp_tun_write_neigh_v4(n->dev, app, &flow4, n, GFP_ATOMIC);
+ }
#else
return NOTIFY_DONE;
-#endif
-
- flow.flowi4_proto = IPPROTO_UDP;
- nfp_tun_write_neigh(n->dev, app, &flow, n, GFP_ATOMIC);
+#endif /* CONFIG_INET */
return NOTIFY_OK;
}
-void nfp_tunnel_request_route(struct nfp_app *app, struct sk_buff *skb)
+void nfp_tunnel_request_route_v4(struct nfp_app *app, struct sk_buff *skb)
{
struct nfp_tun_req_route_ipv4 *payload;
struct net_device *netdev;
@@ -411,7 +628,7 @@ void nfp_tunnel_request_route(struct nfp_app *app, struct sk_buff *skb)
ip_rt_put(rt);
if (!n)
goto fail_rcu_unlock;
- nfp_tun_write_neigh(n->dev, app, &flow, n, GFP_ATOMIC);
+ nfp_tun_write_neigh_v4(n->dev, app, &flow, n, GFP_ATOMIC);
neigh_release(n);
rcu_read_unlock();
return;
@@ -421,6 +638,48 @@ fail_rcu_unlock:
nfp_flower_cmsg_warn(app, "Requested route not found.\n");
}
+void nfp_tunnel_request_route_v6(struct nfp_app *app, struct sk_buff *skb)
+{
+ struct nfp_tun_req_route_ipv6 *payload;
+ struct net_device *netdev;
+ struct flowi6 flow = {};
+ struct dst_entry *dst;
+ struct neighbour *n;
+
+ payload = nfp_flower_cmsg_get_data(skb);
+
+ rcu_read_lock();
+ netdev = nfp_app_dev_get(app, be32_to_cpu(payload->ingress_port), NULL);
+ if (!netdev)
+ goto fail_rcu_unlock;
+
+ flow.daddr = payload->ipv6_addr;
+ flow.flowi6_proto = IPPROTO_UDP;
+
+#if IS_ENABLED(CONFIG_INET) && IS_ENABLED(CONFIG_IPV6)
+ dst = ipv6_stub->ipv6_dst_lookup_flow(dev_net(netdev), NULL, &flow,
+ NULL);
+ if (IS_ERR(dst))
+ goto fail_rcu_unlock;
+#else
+ goto fail_rcu_unlock;
+#endif
+
+ n = dst_neigh_lookup(dst, &flow.daddr);
+ dst_release(dst);
+ if (!n)
+ goto fail_rcu_unlock;
+
+ nfp_tun_write_neigh_v6(n->dev, app, &flow, n, GFP_ATOMIC);
+ neigh_release(n);
+ rcu_read_unlock();
+ return;
+
+fail_rcu_unlock:
+ rcu_read_unlock();
+ nfp_flower_cmsg_warn(app, "Requested IPv6 route not found.\n");
+}
+
static void nfp_tun_write_ipv4_list(struct nfp_app *app)
{
struct nfp_flower_priv *priv = app->priv;
@@ -502,6 +761,78 @@ void nfp_tunnel_del_ipv4_off(struct nfp_app *app, __be32 ipv4)
nfp_tun_write_ipv4_list(app);
}
+static void nfp_tun_write_ipv6_list(struct nfp_app *app)
+{
+ struct nfp_flower_priv *priv = app->priv;
+ struct nfp_ipv6_addr_entry *entry;
+ struct nfp_tun_ipv6_addr payload;
+ int count = 0;
+
+ memset(&payload, 0, sizeof(struct nfp_tun_ipv6_addr));
+ mutex_lock(&priv->tun.ipv6_off_lock);
+ list_for_each_entry(entry, &priv->tun.ipv6_off_list, list) {
+ if (count >= NFP_FL_IPV6_ADDRS_MAX) {
+ nfp_flower_cmsg_warn(app, "Too many IPv6 tunnel endpoint addresses, some cannot be offloaded.\n");
+ break;
+ }
+ payload.ipv6_addr[count++] = entry->ipv6_addr;
+ }
+ mutex_unlock(&priv->tun.ipv6_off_lock);
+ payload.count = cpu_to_be32(count);
+
+ nfp_flower_xmit_tun_conf(app, NFP_FLOWER_CMSG_TYPE_TUN_IPS_V6,
+ sizeof(struct nfp_tun_ipv6_addr),
+ &payload, GFP_KERNEL);
+}
+
+struct nfp_ipv6_addr_entry *
+nfp_tunnel_add_ipv6_off(struct nfp_app *app, struct in6_addr *ipv6)
+{
+ struct nfp_flower_priv *priv = app->priv;
+ struct nfp_ipv6_addr_entry *entry;
+
+ mutex_lock(&priv->tun.ipv6_off_lock);
+ list_for_each_entry(entry, &priv->tun.ipv6_off_list, list)
+ if (!memcmp(&entry->ipv6_addr, ipv6, sizeof(*ipv6))) {
+ entry->ref_count++;
+ mutex_unlock(&priv->tun.ipv6_off_lock);
+ return entry;
+ }
+
+ entry = kmalloc(sizeof(*entry), GFP_KERNEL);
+ if (!entry) {
+ mutex_unlock(&priv->tun.ipv6_off_lock);
+ nfp_flower_cmsg_warn(app, "Mem error when offloading IP address.\n");
+ return NULL;
+ }
+ entry->ipv6_addr = *ipv6;
+ entry->ref_count = 1;
+ list_add_tail(&entry->list, &priv->tun.ipv6_off_list);
+ mutex_unlock(&priv->tun.ipv6_off_lock);
+
+ nfp_tun_write_ipv6_list(app);
+
+ return entry;
+}
+
+void
+nfp_tunnel_put_ipv6_off(struct nfp_app *app, struct nfp_ipv6_addr_entry *entry)
+{
+ struct nfp_flower_priv *priv = app->priv;
+ bool freed = false;
+
+ mutex_lock(&priv->tun.ipv6_off_lock);
+ if (!--entry->ref_count) {
+ list_del(&entry->list);
+ kfree(entry);
+ freed = true;
+ }
+ mutex_unlock(&priv->tun.ipv6_off_lock);
+
+ if (freed)
+ nfp_tun_write_ipv6_list(app);
+}
+
static int
__nfp_tunnel_offload_mac(struct nfp_app *app, u8 *mac, u16 idx, bool del)
{
@@ -1013,13 +1344,17 @@ int nfp_tunnel_config_start(struct nfp_app *app)
ida_init(&priv->tun.mac_off_ids);
- /* Initialise priv data for IPv4 offloading. */
+ /* Initialise priv data for IPv4/v6 offloading. */
mutex_init(&priv->tun.ipv4_off_lock);
INIT_LIST_HEAD(&priv->tun.ipv4_off_list);
+ mutex_init(&priv->tun.ipv6_off_lock);
+ INIT_LIST_HEAD(&priv->tun.ipv6_off_list);
/* Initialise priv data for neighbour offloading. */
- spin_lock_init(&priv->tun.neigh_off_lock);
- INIT_LIST_HEAD(&priv->tun.neigh_off_list);
+ spin_lock_init(&priv->tun.neigh_off_lock_v4);
+ INIT_LIST_HEAD(&priv->tun.neigh_off_list_v4);
+ spin_lock_init(&priv->tun.neigh_off_lock_v6);
+ INIT_LIST_HEAD(&priv->tun.neigh_off_list_v6);
priv->tun.neigh_nb.notifier_call = nfp_tun_neigh_event_handler;
err = register_netevent_notifier(&priv->tun.neigh_nb);
@@ -1034,9 +1369,11 @@ int nfp_tunnel_config_start(struct nfp_app *app)
void nfp_tunnel_config_stop(struct nfp_app *app)
{
+ struct nfp_offloaded_route *route_entry, *temp;
struct nfp_flower_priv *priv = app->priv;
- struct nfp_ipv4_route_entry *route_entry;
struct nfp_ipv4_addr_entry *ip_entry;
+ struct nfp_tun_neigh_v6 ipv6_route;
+ struct nfp_tun_neigh ipv4_route;
struct list_head *ptr, *storage;
unregister_netevent_notifier(&priv->tun.neigh_nb);
@@ -1050,12 +1387,35 @@ void nfp_tunnel_config_stop(struct nfp_app *app)
kfree(ip_entry);
}
- /* Free any memory that may be occupied by the route list. */
- list_for_each_safe(ptr, storage, &priv->tun.neigh_off_list) {
- route_entry = list_entry(ptr, struct nfp_ipv4_route_entry,
- list);
+ mutex_destroy(&priv->tun.ipv6_off_lock);
+
+ /* Free memory in the route list and remove entries from fw cache. */
+ list_for_each_entry_safe(route_entry, temp,
+ &priv->tun.neigh_off_list_v4, list) {
+ memset(&ipv4_route, 0, sizeof(ipv4_route));
+ memcpy(&ipv4_route.dst_ipv4, &route_entry->ip_add,
+ sizeof(ipv4_route.dst_ipv4));
list_del(&route_entry->list);
kfree(route_entry);
+
+ nfp_flower_xmit_tun_conf(app, NFP_FLOWER_CMSG_TYPE_TUN_NEIGH,
+ sizeof(struct nfp_tun_neigh),
+ (unsigned char *)&ipv4_route,
+ GFP_KERNEL);
+ }
+
+ list_for_each_entry_safe(route_entry, temp,
+ &priv->tun.neigh_off_list_v6, list) {
+ memset(&ipv6_route, 0, sizeof(ipv6_route));
+ memcpy(&ipv6_route.dst_ipv6, &route_entry->ip_add,
+ sizeof(ipv6_route.dst_ipv6));
+ list_del(&route_entry->list);
+ kfree(route_entry);
+
+ nfp_flower_xmit_tun_conf(app, NFP_FLOWER_CMSG_TYPE_TUN_NEIGH_V6,
+ sizeof(struct nfp_tun_neigh),
+ (unsigned char *)&ipv6_route,
+ GFP_KERNEL);
}
/* Destroy rhash. Entries should be cleaned on netdev notifier unreg. */
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net.h b/drivers/net/ethernet/netronome/nfp/nfp_net.h
index 250f510b1d21..ff4438478ea9 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net.h
@@ -586,6 +586,9 @@ struct nfp_net_dp {
* @ktls_conn_id_gen: Trivial generator for kTLS connection ids (for TX)
* @ktls_no_space: Counter of firmware rejecting kTLS connection due to
* lack of space
+ * @ktls_rx_resync_req: Counter of TLS RX resync requested
+ * @ktls_rx_resync_ign: Counter of TLS RX resync requests ignored
+ * @ktls_rx_resync_sent: Counter of TLS RX resync completed
* @mbox_cmsg: Common Control Message via vNIC mailbox state
* @mbox_cmsg.queue: CCM mbox queue of pending messages
* @mbox_cmsg.wq: CCM mbox wait queue of waiting processes
@@ -674,6 +677,9 @@ struct nfp_net {
atomic64_t ktls_conn_id_gen;
atomic_t ktls_no_space;
+ atomic_t ktls_rx_resync_req;
+ atomic_t ktls_rx_resync_ign;
+ atomic_t ktls_rx_resync_sent;
struct {
struct sk_buff_head queue;
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
index bcdcd6de7dea..9bfb3b077bc1 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
@@ -47,6 +47,7 @@
#include "nfp_net_sriov.h"
#include "nfp_port.h"
#include "crypto/crypto.h"
+#include "crypto/fw.h"
/**
* nfp_net_get_fw_version() - Read and parse the FW version
@@ -1321,17 +1322,11 @@ nfp_net_tx_ring_reset(struct nfp_net_dp *dp, struct nfp_net_tx_ring *tx_ring)
netdev_tx_reset_queue(nd_q);
}
-static void nfp_net_tx_timeout(struct net_device *netdev)
+static void nfp_net_tx_timeout(struct net_device *netdev, unsigned int txqueue)
{
struct nfp_net *nn = netdev_priv(netdev);
- int i;
- for (i = 0; i < nn->dp.netdev->real_num_tx_queues; i++) {
- if (!netif_tx_queue_stopped(netdev_get_tx_queue(netdev, i)))
- continue;
- nn_warn(nn, "TX timeout on ring: %d\n", i);
- }
- nn_warn(nn, "TX watchdog timeout\n");
+ nn_warn(nn, "TX watchdog timeout on ring: %u\n", txqueue);
}
/* Receive processing
@@ -1667,9 +1662,9 @@ nfp_net_set_hash_desc(struct net_device *netdev, struct nfp_meta_parsed *meta,
&rx_hash->hash);
}
-static void *
+static bool
nfp_net_parse_meta(struct net_device *netdev, struct nfp_meta_parsed *meta,
- void *data, int meta_len)
+ void *data, void *pkt, unsigned int pkt_len, int meta_len)
{
u32 meta_info;
@@ -1699,14 +1694,20 @@ nfp_net_parse_meta(struct net_device *netdev, struct nfp_meta_parsed *meta,
(__force __wsum)__get_unaligned_cpu32(data);
data += 4;
break;
+ case NFP_NET_META_RESYNC_INFO:
+ if (nfp_net_tls_rx_resync_req(netdev, data, pkt,
+ pkt_len))
+ return NULL;
+ data += sizeof(struct nfp_net_tls_resync_req);
+ break;
default:
- return NULL;
+ return true;
}
meta_info >>= NFP_NET_META_FIELD_SIZE;
}
- return data;
+ return data != pkt;
}
static void
@@ -1891,12 +1892,10 @@ static int nfp_net_rx(struct nfp_net_rx_ring *rx_ring, int budget)
nfp_net_set_hash_desc(dp->netdev, &meta,
rxbuf->frag + meta_off, rxd);
} else if (meta_len) {
- void *end;
-
- end = nfp_net_parse_meta(dp->netdev, &meta,
- rxbuf->frag + meta_off,
- meta_len);
- if (unlikely(end != rxbuf->frag + pkt_off)) {
+ if (unlikely(nfp_net_parse_meta(dp->netdev, &meta,
+ rxbuf->frag + meta_off,
+ rxbuf->frag + pkt_off,
+ pkt_len, meta_len))) {
nn_dp_warn(dp, "invalid RX packet metadata\n");
nfp_net_rx_drop(dp, r_vec, rx_ring, rxbuf,
NULL);
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.c b/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.c
index d835c14b7257..c3a763134e79 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.c
@@ -17,6 +17,30 @@ static void nfp_net_tlv_caps_reset(struct nfp_net_tlv_caps *caps)
caps->mbox_len = NFP_NET_CFG_MBOX_VAL_MAX_SZ;
}
+static bool
+nfp_net_tls_parse_crypto_ops(struct device *dev, struct nfp_net_tlv_caps *caps,
+ u8 __iomem *ctrl_mem, u8 __iomem *data,
+ unsigned int length, unsigned int offset,
+ bool rx_stream_scan)
+{
+ /* Ignore the legacy TLV if new one was already parsed */
+ if (caps->tls_resync_ss && !rx_stream_scan)
+ return true;
+
+ if (length < 32) {
+ dev_err(dev,
+ "CRYPTO OPS TLV should be at least 32B, is %dB offset:%u\n",
+ length, offset);
+ return false;
+ }
+
+ caps->crypto_ops = readl(data);
+ caps->crypto_enable_off = data - ctrl_mem + 16;
+ caps->tls_resync_ss = rx_stream_scan;
+
+ return true;
+}
+
int nfp_net_tlv_caps_parse(struct device *dev, u8 __iomem *ctrl_mem,
struct nfp_net_tlv_caps *caps)
{
@@ -104,15 +128,25 @@ int nfp_net_tlv_caps_parse(struct device *dev, u8 __iomem *ctrl_mem,
caps->mbox_cmsg_types = readl(data);
break;
case NFP_NET_CFG_TLV_TYPE_CRYPTO_OPS:
- if (length < 32) {
- dev_err(dev,
- "CRYPTO OPS TLV should be at least 32B, is %dB offset:%u\n",
- length, offset);
+ if (!nfp_net_tls_parse_crypto_ops(dev, caps, ctrl_mem,
+ data, length, offset,
+ false))
return -EINVAL;
+ break;
+ case NFP_NET_CFG_TLV_TYPE_VNIC_STATS:
+ if ((data - ctrl_mem) % 8) {
+ dev_warn(dev, "VNIC STATS TLV misaligned, ignoring offset:%u len:%u\n",
+ offset, length);
+ break;
}
-
- caps->crypto_ops = readl(data);
- caps->crypto_enable_off = data - ctrl_mem + 16;
+ caps->vnic_stats_off = data - ctrl_mem;
+ caps->vnic_stats_cnt = length / 10;
+ break;
+ case NFP_NET_CFG_TLV_TYPE_CRYPTO_OPS_RX_SCAN:
+ if (!nfp_net_tls_parse_crypto_ops(dev, caps, ctrl_mem,
+ data, length, offset,
+ true))
+ return -EINVAL;
break;
default:
if (!FIELD_GET(NFP_NET_CFG_TLV_HEADER_REQUIRED, hdr))
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h b/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h
index ee6b24e4eacd..3d61a8cb60b0 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h
@@ -45,6 +45,7 @@
#define NFP_NET_META_PORTID 5
#define NFP_NET_META_CSUM 6 /* checksum complete type */
#define NFP_NET_META_CONN_HANDLE 7
+#define NFP_NET_META_RESYNC_INFO 8 /* RX resync info request */
#define NFP_META_PORT_ID_CTRL ~0U
@@ -479,6 +480,22 @@
* 8 words, bitmaps of supported and enabled crypto operations.
* First 16B (4 words) contains a bitmap of supported crypto operations,
* and next 16B contain the enabled operations.
+ * This capability is made obsolete by ones with better sync methods.
+ *
+ * %NFP_NET_CFG_TLV_TYPE_VNIC_STATS:
+ * Variable, per-vNIC statistics, data should be 8B aligned (FW should insert
+ * zero-length RESERVED TLV to pad).
+ * TLV data has two sections. First is an array of statistics' IDs (2B each).
+ * Second 8B statistics themselves. Statistics are 8B aligned, meaning there
+ * may be a padding between sections.
+ * Number of statistics can be determined as floor(tlv.length / (2 + 8)).
+ * This TLV overwrites %NFP_NET_CFG_STATS_* values (statistics in this TLV
+ * duplicate the old ones, so driver should be careful not to unnecessarily
+ * render both).
+ *
+ * %NFP_NET_CFG_TLV_TYPE_CRYPTO_OPS_RX_SCAN:
+ * Same as %NFP_NET_CFG_TLV_TYPE_CRYPTO_OPS, but crypto TLS does stream scan
+ * RX sync, rather than kernel-assisted sync.
*/
#define NFP_NET_CFG_TLV_TYPE_UNKNOWN 0
#define NFP_NET_CFG_TLV_TYPE_RESERVED 1
@@ -490,6 +507,8 @@
#define NFP_NET_CFG_TLV_TYPE_REPR_CAP 7
#define NFP_NET_CFG_TLV_TYPE_MBOX_CMSG_TYPES 10
#define NFP_NET_CFG_TLV_TYPE_CRYPTO_OPS 11 /* see crypto/fw.h */
+#define NFP_NET_CFG_TLV_TYPE_VNIC_STATS 12
+#define NFP_NET_CFG_TLV_TYPE_CRYPTO_OPS_RX_SCAN 13
struct device;
@@ -502,6 +521,9 @@ struct device;
* @mbox_cmsg_types: cmsgs which can be passed through the mailbox
* @crypto_ops: supported crypto operations
* @crypto_enable_off: offset of crypto ops enable region
+ * @vnic_stats_off: offset of vNIC stats area
+ * @vnic_stats_cnt: number of vNIC stats
+ * @tls_resync_ss: TLS resync will be performed via stream scan
*/
struct nfp_net_tlv_caps {
u32 me_freq_mhz;
@@ -511,6 +533,9 @@ struct nfp_net_tlv_caps {
u32 mbox_cmsg_types;
u32 crypto_ops;
unsigned int crypto_enable_off;
+ unsigned int vnic_stats_off;
+ unsigned int vnic_stats_cnt;
+ unsigned int tls_resync_ss:1;
};
int nfp_net_tlv_caps_parse(struct device *dev, u8 __iomem *ctrl_mem,
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
index 1b840ee47339..d648e32c0520 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
@@ -148,11 +148,33 @@ static const struct nfp_et_stat nfp_mac_et_stats[] = {
{ "tx_pause_frames_class7", NFP_MAC_STATS_TX_PAUSE_FRAMES_CLASS7, },
};
+static const char nfp_tlv_stat_names[][ETH_GSTRING_LEN] = {
+ [1] = "dev_rx_discards",
+ [2] = "dev_rx_errors",
+ [3] = "dev_rx_bytes",
+ [4] = "dev_rx_uc_bytes",
+ [5] = "dev_rx_mc_bytes",
+ [6] = "dev_rx_bc_bytes",
+ [7] = "dev_rx_pkts",
+ [8] = "dev_rx_mc_pkts",
+ [9] = "dev_rx_bc_pkts",
+
+ [10] = "dev_tx_discards",
+ [11] = "dev_tx_errors",
+ [12] = "dev_tx_bytes",
+ [13] = "dev_tx_uc_bytes",
+ [14] = "dev_tx_mc_bytes",
+ [15] = "dev_tx_bc_bytes",
+ [16] = "dev_tx_pkts",
+ [17] = "dev_tx_mc_pkts",
+ [18] = "dev_tx_bc_pkts",
+};
+
#define NN_ET_GLOBAL_STATS_LEN ARRAY_SIZE(nfp_net_et_stats)
#define NN_ET_SWITCH_STATS_LEN 9
#define NN_RVEC_GATHER_STATS 13
#define NN_RVEC_PER_Q_STATS 3
-#define NN_CTRL_PATH_STATS 1
+#define NN_CTRL_PATH_STATS 4
#define SFP_SFF_REV_COMPLIANCE 1
@@ -454,6 +476,9 @@ static u8 *nfp_vnic_get_sw_stats_strings(struct net_device *netdev, u8 *data)
data = nfp_pr_et(data, "tx_tls_drop_no_sync_data");
data = nfp_pr_et(data, "hw_tls_no_space");
+ data = nfp_pr_et(data, "rx_tls_resync_req_ok");
+ data = nfp_pr_et(data, "rx_tls_resync_req_ign");
+ data = nfp_pr_et(data, "rx_tls_resync_sent");
return data;
}
@@ -502,6 +527,9 @@ static u64 *nfp_vnic_get_sw_stats(struct net_device *netdev, u64 *data)
*data++ = gathered_stats[j];
*data++ = atomic_read(&nn->ktls_no_space);
+ *data++ = atomic_read(&nn->ktls_rx_resync_req);
+ *data++ = atomic_read(&nn->ktls_rx_resync_ign);
+ *data++ = atomic_read(&nn->ktls_rx_resync_sent);
return data;
}
@@ -560,6 +588,65 @@ nfp_vnic_get_hw_stats(u64 *data, u8 __iomem *mem, unsigned int num_vecs)
return data;
}
+static unsigned int nfp_vnic_get_tlv_stats_count(struct nfp_net *nn)
+{
+ return nn->tlv_caps.vnic_stats_cnt + nn->max_r_vecs * 4;
+}
+
+static u8 *nfp_vnic_get_tlv_stats_strings(struct nfp_net *nn, u8 *data)
+{
+ unsigned int i, id;
+ u8 __iomem *mem;
+ u64 id_word = 0;
+
+ mem = nn->dp.ctrl_bar + nn->tlv_caps.vnic_stats_off;
+ for (i = 0; i < nn->tlv_caps.vnic_stats_cnt; i++) {
+ if (!(i % 4))
+ id_word = readq(mem + i * 2);
+
+ id = (u16)id_word;
+ id_word >>= 16;
+
+ if (id < ARRAY_SIZE(nfp_tlv_stat_names) &&
+ nfp_tlv_stat_names[id][0]) {
+ memcpy(data, nfp_tlv_stat_names[id], ETH_GSTRING_LEN);
+ data += ETH_GSTRING_LEN;
+ } else {
+ data = nfp_pr_et(data, "dev_unknown_stat%u", id);
+ }
+ }
+
+ for (i = 0; i < nn->max_r_vecs; i++) {
+ data = nfp_pr_et(data, "rxq_%u_pkts", i);
+ data = nfp_pr_et(data, "rxq_%u_bytes", i);
+ data = nfp_pr_et(data, "txq_%u_pkts", i);
+ data = nfp_pr_et(data, "txq_%u_bytes", i);
+ }
+
+ return data;
+}
+
+static u64 *nfp_vnic_get_tlv_stats(struct nfp_net *nn, u64 *data)
+{
+ u8 __iomem *mem;
+ unsigned int i;
+
+ mem = nn->dp.ctrl_bar + nn->tlv_caps.vnic_stats_off;
+ mem += roundup(2 * nn->tlv_caps.vnic_stats_cnt, 8);
+ for (i = 0; i < nn->tlv_caps.vnic_stats_cnt; i++)
+ *data++ = readq(mem + i * 8);
+
+ mem = nn->dp.ctrl_bar;
+ for (i = 0; i < nn->max_r_vecs; i++) {
+ *data++ = readq(mem + NFP_NET_CFG_RXR_STATS(i));
+ *data++ = readq(mem + NFP_NET_CFG_RXR_STATS(i) + 8);
+ *data++ = readq(mem + NFP_NET_CFG_TXR_STATS(i));
+ *data++ = readq(mem + NFP_NET_CFG_TXR_STATS(i) + 8);
+ }
+
+ return data;
+}
+
static unsigned int nfp_mac_get_stats_count(struct net_device *netdev)
{
struct nfp_port *port;
@@ -609,8 +696,12 @@ static void nfp_net_get_strings(struct net_device *netdev,
switch (stringset) {
case ETH_SS_STATS:
data = nfp_vnic_get_sw_stats_strings(netdev, data);
- data = nfp_vnic_get_hw_stats_strings(data, nn->max_r_vecs,
- false);
+ if (!nn->tlv_caps.vnic_stats_off)
+ data = nfp_vnic_get_hw_stats_strings(data,
+ nn->max_r_vecs,
+ false);
+ else
+ data = nfp_vnic_get_tlv_stats_strings(nn, data);
data = nfp_mac_get_stats_strings(netdev, data);
data = nfp_app_port_get_stats_strings(nn->port, data);
break;
@@ -624,7 +715,11 @@ nfp_net_get_stats(struct net_device *netdev, struct ethtool_stats *stats,
struct nfp_net *nn = netdev_priv(netdev);
data = nfp_vnic_get_sw_stats(netdev, data);
- data = nfp_vnic_get_hw_stats(data, nn->dp.ctrl_bar, nn->max_r_vecs);
+ if (!nn->tlv_caps.vnic_stats_off)
+ data = nfp_vnic_get_hw_stats(data, nn->dp.ctrl_bar,
+ nn->max_r_vecs);
+ else
+ data = nfp_vnic_get_tlv_stats(nn, data);
data = nfp_mac_get_stats(netdev, data);
data = nfp_app_port_get_stats(nn->port, data);
}
@@ -632,13 +727,18 @@ nfp_net_get_stats(struct net_device *netdev, struct ethtool_stats *stats,
static int nfp_net_get_sset_count(struct net_device *netdev, int sset)
{
struct nfp_net *nn = netdev_priv(netdev);
+ unsigned int cnt;
switch (sset) {
case ETH_SS_STATS:
- return nfp_vnic_get_sw_stats_count(netdev) +
- nfp_vnic_get_hw_stats_count(nn->max_r_vecs) +
- nfp_mac_get_stats_count(netdev) +
- nfp_app_port_get_stats_count(nn->port);
+ cnt = nfp_vnic_get_sw_stats_count(netdev);
+ if (!nn->tlv_caps.vnic_stats_off)
+ cnt += nfp_vnic_get_hw_stats_count(nn->max_r_vecs);
+ else
+ cnt += nfp_vnic_get_tlv_stats_count(nn);
+ cnt += nfp_mac_get_stats_count(netdev);
+ cnt += nfp_app_port_get_stats_count(nn->port);
+ return cnt;
default:
return -EOPNOTSUPP;
}
diff --git a/drivers/net/ethernet/nvidia/forcedeth.c b/drivers/net/ethernet/nvidia/forcedeth.c
index 6b54cb3b681d..2fc10a36afa4 100644
--- a/drivers/net/ethernet/nvidia/forcedeth.c
+++ b/drivers/net/ethernet/nvidia/forcedeth.c
@@ -2739,7 +2739,7 @@ static int nv_tx_done_optimized(struct net_device *dev, int limit)
* nv_tx_timeout: dev->tx_timeout function
* Called with netif_tx_lock held.
*/
-static void nv_tx_timeout(struct net_device *dev)
+static void nv_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct fe_priv *np = netdev_priv(dev);
u8 __iomem *base = get_hwbase(dev);
diff --git a/drivers/net/ethernet/nxp/lpc_eth.c b/drivers/net/ethernet/nxp/lpc_eth.c
index 656169214cdb..d20cf03a3ea0 100644
--- a/drivers/net/ethernet/nxp/lpc_eth.c
+++ b/drivers/net/ethernet/nxp/lpc_eth.c
@@ -1149,19 +1149,6 @@ static void lpc_eth_set_multicast_list(struct net_device *ndev)
spin_unlock_irqrestore(&pldat->lock, flags);
}
-static int lpc_eth_ioctl(struct net_device *ndev, struct ifreq *req, int cmd)
-{
- struct phy_device *phydev = ndev->phydev;
-
- if (!netif_running(ndev))
- return -EINVAL;
-
- if (!phydev)
- return -ENODEV;
-
- return phy_mii_ioctl(phydev, req, cmd);
-}
-
static int lpc_eth_open(struct net_device *ndev)
{
struct netdata_local *pldat = netdev_priv(ndev);
@@ -1229,7 +1216,7 @@ static const struct net_device_ops lpc_netdev_ops = {
.ndo_stop = lpc_eth_close,
.ndo_start_xmit = lpc_eth_hard_start_xmit,
.ndo_set_rx_mode = lpc_eth_set_multicast_list,
- .ndo_do_ioctl = lpc_eth_ioctl,
+ .ndo_do_ioctl = phy_do_ioctl_running,
.ndo_set_mac_address = lpc_set_mac_address,
.ndo_validate_addr = eth_validate_addr,
};
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
index 18e6d87c607b..73ec195fbc30 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
@@ -2271,7 +2271,7 @@ static int pch_gbe_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
* pch_gbe_tx_timeout - Respond to a Tx Hang
* @netdev: Network interface device structure
*/
-static void pch_gbe_tx_timeout(struct net_device *netdev)
+static void pch_gbe_tx_timeout(struct net_device *netdev, unsigned int txqueue)
{
struct pch_gbe_adapter *adapter = netdev_priv(netdev);
diff --git a/drivers/net/ethernet/packetengines/hamachi.c b/drivers/net/ethernet/packetengines/hamachi.c
index eee883a2aa8d..70816d2e2990 100644
--- a/drivers/net/ethernet/packetengines/hamachi.c
+++ b/drivers/net/ethernet/packetengines/hamachi.c
@@ -548,7 +548,7 @@ static void mdio_write(struct net_device *dev, int phy_id, int location, int val
static int hamachi_open(struct net_device *dev);
static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
static void hamachi_timer(struct timer_list *t);
-static void hamachi_tx_timeout(struct net_device *dev);
+static void hamachi_tx_timeout(struct net_device *dev, unsigned int txqueue);
static void hamachi_init_ring(struct net_device *dev);
static netdev_tx_t hamachi_start_xmit(struct sk_buff *skb,
struct net_device *dev);
@@ -1042,7 +1042,7 @@ static void hamachi_timer(struct timer_list *t)
add_timer(&hmp->timer);
}
-static void hamachi_tx_timeout(struct net_device *dev)
+static void hamachi_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
int i;
struct hamachi_private *hmp = netdev_priv(dev);
diff --git a/drivers/net/ethernet/packetengines/yellowfin.c b/drivers/net/ethernet/packetengines/yellowfin.c
index 5113ee647090..520779f05e1a 100644
--- a/drivers/net/ethernet/packetengines/yellowfin.c
+++ b/drivers/net/ethernet/packetengines/yellowfin.c
@@ -344,7 +344,7 @@ static void mdio_write(void __iomem *ioaddr, int phy_id, int location, int value
static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
static int yellowfin_open(struct net_device *dev);
static void yellowfin_timer(struct timer_list *t);
-static void yellowfin_tx_timeout(struct net_device *dev);
+static void yellowfin_tx_timeout(struct net_device *dev, unsigned int txqueue);
static int yellowfin_init_ring(struct net_device *dev);
static netdev_tx_t yellowfin_start_xmit(struct sk_buff *skb,
struct net_device *dev);
@@ -677,7 +677,7 @@ static void yellowfin_timer(struct timer_list *t)
add_timer(&yp->timer);
}
-static void yellowfin_tx_timeout(struct net_device *dev)
+static void yellowfin_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct yellowfin_private *yp = netdev_priv(dev);
void __iomem *ioaddr = yp->base;
diff --git a/drivers/net/ethernet/pensando/ionic/ionic.h b/drivers/net/ethernet/pensando/ionic/ionic.h
index 98e102af7756..bb106a32f416 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic.h
+++ b/drivers/net/ethernet/pensando/ionic/ionic.h
@@ -12,19 +12,27 @@ struct ionic_lif;
#define IONIC_DRV_NAME "ionic"
#define IONIC_DRV_DESCRIPTION "Pensando Ethernet NIC Driver"
-#define IONIC_DRV_VERSION "0.18.0-k"
+#define IONIC_DRV_VERSION "0.20.0-k"
#define PCI_VENDOR_ID_PENSANDO 0x1dd8
#define PCI_DEVICE_ID_PENSANDO_IONIC_ETH_PF 0x1002
#define PCI_DEVICE_ID_PENSANDO_IONIC_ETH_VF 0x1003
-#define IONIC_SUBDEV_ID_NAPLES_25 0x4000
-#define IONIC_SUBDEV_ID_NAPLES_100_4 0x4001
-#define IONIC_SUBDEV_ID_NAPLES_100_8 0x4002
-
#define DEVCMD_TIMEOUT 10
+struct ionic_vf {
+ u16 index;
+ u8 macaddr[6];
+ __le32 maxrate;
+ __le16 vlanid;
+ u8 spoofchk;
+ u8 trusted;
+ u8 linkstate;
+ dma_addr_t stats_pa;
+ struct ionic_lif_stats stats;
+};
+
struct ionic {
struct pci_dev *pdev;
struct device *dev;
@@ -46,6 +54,9 @@ struct ionic {
DECLARE_BITMAP(intrs, IONIC_INTR_CTRL_REGS_MAX);
struct work_struct nb_work;
struct notifier_block nb;
+ struct rw_semaphore vf_op_lock; /* lock for VF operations */
+ struct ionic_vf *vfs;
+ int num_vfs;
struct timer_list watchdog_timer;
int watchdog_period;
};
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c b/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c
index 9a9ab8cb2cb3..448d7b23b2f7 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c
@@ -104,10 +104,112 @@ void ionic_bus_unmap_dbpage(struct ionic *ionic, void __iomem *page)
iounmap(page);
}
+static void ionic_vf_dealloc_locked(struct ionic *ionic)
+{
+ struct ionic_vf *v;
+ dma_addr_t dma = 0;
+ int i;
+
+ if (!ionic->vfs)
+ return;
+
+ for (i = ionic->num_vfs - 1; i >= 0; i--) {
+ v = &ionic->vfs[i];
+
+ if (v->stats_pa) {
+ (void)ionic_set_vf_config(ionic, i,
+ IONIC_VF_ATTR_STATSADDR,
+ (u8 *)&dma);
+ dma_unmap_single(ionic->dev, v->stats_pa,
+ sizeof(v->stats), DMA_FROM_DEVICE);
+ v->stats_pa = 0;
+ }
+ }
+
+ kfree(ionic->vfs);
+ ionic->vfs = NULL;
+ ionic->num_vfs = 0;
+}
+
+static void ionic_vf_dealloc(struct ionic *ionic)
+{
+ down_write(&ionic->vf_op_lock);
+ ionic_vf_dealloc_locked(ionic);
+ up_write(&ionic->vf_op_lock);
+}
+
+static int ionic_vf_alloc(struct ionic *ionic, int num_vfs)
+{
+ struct ionic_vf *v;
+ int err = 0;
+ int i;
+
+ down_write(&ionic->vf_op_lock);
+
+ ionic->vfs = kcalloc(num_vfs, sizeof(struct ionic_vf), GFP_KERNEL);
+ if (!ionic->vfs) {
+ err = -ENOMEM;
+ goto out;
+ }
+
+ for (i = 0; i < num_vfs; i++) {
+ v = &ionic->vfs[i];
+ v->stats_pa = dma_map_single(ionic->dev, &v->stats,
+ sizeof(v->stats), DMA_FROM_DEVICE);
+ if (dma_mapping_error(ionic->dev, v->stats_pa)) {
+ v->stats_pa = 0;
+ err = -ENODEV;
+ goto out;
+ }
+
+ /* ignore failures from older FW, we just won't get stats */
+ (void)ionic_set_vf_config(ionic, i, IONIC_VF_ATTR_STATSADDR,
+ (u8 *)&v->stats_pa);
+ ionic->num_vfs++;
+ }
+
+out:
+ if (err)
+ ionic_vf_dealloc_locked(ionic);
+ up_write(&ionic->vf_op_lock);
+ return err;
+}
+
+static int ionic_sriov_configure(struct pci_dev *pdev, int num_vfs)
+{
+ struct ionic *ionic = pci_get_drvdata(pdev);
+ struct device *dev = ionic->dev;
+ int ret = 0;
+
+ if (num_vfs > 0) {
+ ret = pci_enable_sriov(pdev, num_vfs);
+ if (ret) {
+ dev_err(dev, "Cannot enable SRIOV: %d\n", ret);
+ goto out;
+ }
+
+ ret = ionic_vf_alloc(ionic, num_vfs);
+ if (ret) {
+ dev_err(dev, "Cannot alloc VFs: %d\n", ret);
+ pci_disable_sriov(pdev);
+ goto out;
+ }
+
+ ret = num_vfs;
+ } else {
+ pci_disable_sriov(pdev);
+ ionic_vf_dealloc(ionic);
+ }
+
+out:
+ return ret;
+}
+
static int ionic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct device *dev = &pdev->dev;
struct ionic *ionic;
+ int num_vfs;
int err;
ionic = ionic_devlink_alloc(dev);
@@ -206,6 +308,15 @@ static int ionic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto err_out_free_lifs;
}
+ init_rwsem(&ionic->vf_op_lock);
+ num_vfs = pci_num_vf(pdev);
+ if (num_vfs) {
+ dev_info(dev, "%d VFs found already enabled\n", num_vfs);
+ err = ionic_vf_alloc(ionic, num_vfs);
+ if (err)
+ dev_err(dev, "Cannot enable existing VFs: %d\n", err);
+ }
+
err = ionic_lifs_register(ionic);
if (err) {
dev_err(dev, "Cannot register LIFs: %d, aborting\n", err);
@@ -223,6 +334,7 @@ static int ionic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
err_out_deregister_lifs:
ionic_lifs_unregister(ionic);
err_out_deinit_lifs:
+ ionic_vf_dealloc(ionic);
ionic_lifs_deinit(ionic);
err_out_free_lifs:
ionic_lifs_free(ionic);
@@ -279,6 +391,7 @@ static struct pci_driver ionic_driver = {
.id_table = ionic_id_table,
.probe = ionic_probe,
.remove = ionic_remove,
+ .sriov_configure = ionic_sriov_configure,
};
int ionic_bus_register_driver(void)
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_dev.c b/drivers/net/ethernet/pensando/ionic/ionic_dev.c
index 5f9d2ec70446..87f82f36812f 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_dev.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_dev.c
@@ -286,6 +286,64 @@ void ionic_dev_cmd_port_pause(struct ionic_dev *idev, u8 pause_type)
ionic_dev_cmd_go(idev, &cmd);
}
+/* VF commands */
+int ionic_set_vf_config(struct ionic *ionic, int vf, u8 attr, u8 *data)
+{
+ union ionic_dev_cmd cmd = {
+ .vf_setattr.opcode = IONIC_CMD_VF_SETATTR,
+ .vf_setattr.attr = attr,
+ .vf_setattr.vf_index = vf,
+ };
+ int err;
+
+ switch (attr) {
+ case IONIC_VF_ATTR_SPOOFCHK:
+ cmd.vf_setattr.spoofchk = *data;
+ dev_dbg(ionic->dev, "%s: vf %d spoof %d\n",
+ __func__, vf, *data);
+ break;
+ case IONIC_VF_ATTR_TRUST:
+ cmd.vf_setattr.trust = *data;
+ dev_dbg(ionic->dev, "%s: vf %d trust %d\n",
+ __func__, vf, *data);
+ break;
+ case IONIC_VF_ATTR_LINKSTATE:
+ cmd.vf_setattr.linkstate = *data;
+ dev_dbg(ionic->dev, "%s: vf %d linkstate %d\n",
+ __func__, vf, *data);
+ break;
+ case IONIC_VF_ATTR_MAC:
+ ether_addr_copy(cmd.vf_setattr.macaddr, data);
+ dev_dbg(ionic->dev, "%s: vf %d macaddr %pM\n",
+ __func__, vf, data);
+ break;
+ case IONIC_VF_ATTR_VLAN:
+ cmd.vf_setattr.vlanid = cpu_to_le16(*(u16 *)data);
+ dev_dbg(ionic->dev, "%s: vf %d vlan %d\n",
+ __func__, vf, *(u16 *)data);
+ break;
+ case IONIC_VF_ATTR_RATE:
+ cmd.vf_setattr.maxrate = cpu_to_le32(*(u32 *)data);
+ dev_dbg(ionic->dev, "%s: vf %d maxrate %d\n",
+ __func__, vf, *(u32 *)data);
+ break;
+ case IONIC_VF_ATTR_STATSADDR:
+ cmd.vf_setattr.stats_pa = cpu_to_le64(*(u64 *)data);
+ dev_dbg(ionic->dev, "%s: vf %d stats_pa 0x%08llx\n",
+ __func__, vf, *(u64 *)data);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ mutex_lock(&ionic->dev_cmd_lock);
+ ionic_dev_cmd_go(&ionic->idev, &cmd);
+ err = ionic_dev_cmd_wait(ionic, DEVCMD_TIMEOUT);
+ mutex_unlock(&ionic->dev_cmd_lock);
+
+ return err;
+}
+
/* LIF commands */
void ionic_dev_cmd_lif_identify(struct ionic_dev *idev, u8 type, u8 ver)
{
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_dev.h b/drivers/net/ethernet/pensando/ionic/ionic_dev.h
index 4665c5dc5324..7838e342c4fd 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_dev.h
+++ b/drivers/net/ethernet/pensando/ionic/ionic_dev.h
@@ -113,6 +113,12 @@ static_assert(sizeof(struct ionic_rxq_desc) == 16);
static_assert(sizeof(struct ionic_rxq_sg_desc) == 128);
static_assert(sizeof(struct ionic_rxq_comp) == 16);
+/* SR/IOV */
+static_assert(sizeof(struct ionic_vf_setattr_cmd) == 64);
+static_assert(sizeof(struct ionic_vf_setattr_comp) == 16);
+static_assert(sizeof(struct ionic_vf_getattr_cmd) == 64);
+static_assert(sizeof(struct ionic_vf_getattr_comp) == 16);
+
struct ionic_devinfo {
u8 asic_type;
u8 asic_rev;
@@ -275,6 +281,7 @@ void ionic_dev_cmd_port_autoneg(struct ionic_dev *idev, u8 an_enable);
void ionic_dev_cmd_port_fec(struct ionic_dev *idev, u8 fec_type);
void ionic_dev_cmd_port_pause(struct ionic_dev *idev, u8 pause_type);
+int ionic_set_vf_config(struct ionic *ionic, int vf, u8 attr, u8 *data);
void ionic_dev_cmd_lif_identify(struct ionic_dev *idev, u8 type, u8 ver);
void ionic_dev_cmd_lif_init(struct ionic_dev *idev, u16 lif_index,
dma_addr_t addr);
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_if.h b/drivers/net/ethernet/pensando/ionic/ionic_if.h
index 39317cdfa6cf..f131adad96e3 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_if.h
+++ b/drivers/net/ethernet/pensando/ionic/ionic_if.h
@@ -51,6 +51,10 @@ enum ionic_cmd_opcode {
IONIC_CMD_RDMA_CREATE_CQ = 52,
IONIC_CMD_RDMA_CREATE_ADMINQ = 53,
+ /* SR/IOV commands */
+ IONIC_CMD_VF_GETATTR = 60,
+ IONIC_CMD_VF_SETATTR = 61,
+
/* QoS commands */
IONIC_CMD_QOS_CLASS_IDENTIFY = 240,
IONIC_CMD_QOS_CLASS_INIT = 241,
@@ -1639,6 +1643,93 @@ enum ionic_qos_sched_type {
IONIC_QOS_SCHED_TYPE_DWRR = 1, /* Deficit weighted round-robin */
};
+enum ionic_vf_attr {
+ IONIC_VF_ATTR_SPOOFCHK = 1,
+ IONIC_VF_ATTR_TRUST = 2,
+ IONIC_VF_ATTR_MAC = 3,
+ IONIC_VF_ATTR_LINKSTATE = 4,
+ IONIC_VF_ATTR_VLAN = 5,
+ IONIC_VF_ATTR_RATE = 6,
+ IONIC_VF_ATTR_STATSADDR = 7,
+};
+
+/**
+ * VF link status
+ */
+enum ionic_vf_link_status {
+ IONIC_VF_LINK_STATUS_AUTO = 0, /* link state of the uplink */
+ IONIC_VF_LINK_STATUS_UP = 1, /* link is always up */
+ IONIC_VF_LINK_STATUS_DOWN = 2, /* link is always down */
+};
+
+/**
+ * struct ionic_vf_setattr_cmd - Set VF attributes on the NIC
+ * @opcode: Opcode
+ * @index: VF index
+ * @attr: Attribute type (enum ionic_vf_attr)
+ * macaddr mac address
+ * vlanid vlan ID
+ * maxrate max Tx rate in Mbps
+ * spoofchk enable address spoof checking
+ * trust enable VF trust
+ * linkstate set link up or down
+ * stats_pa set DMA address for VF stats
+ */
+struct ionic_vf_setattr_cmd {
+ u8 opcode;
+ u8 attr;
+ __le16 vf_index;
+ union {
+ u8 macaddr[6];
+ __le16 vlanid;
+ __le32 maxrate;
+ u8 spoofchk;
+ u8 trust;
+ u8 linkstate;
+ __le64 stats_pa;
+ u8 pad[60];
+ };
+};
+
+struct ionic_vf_setattr_comp {
+ u8 status;
+ u8 attr;
+ __le16 vf_index;
+ __le16 comp_index;
+ u8 rsvd[9];
+ u8 color;
+};
+
+/**
+ * struct ionic_vf_getattr_cmd - Get VF attributes from the NIC
+ * @opcode: Opcode
+ * @index: VF index
+ * @attr: Attribute type (enum ionic_vf_attr)
+ */
+struct ionic_vf_getattr_cmd {
+ u8 opcode;
+ u8 attr;
+ __le16 vf_index;
+ u8 rsvd[60];
+};
+
+struct ionic_vf_getattr_comp {
+ u8 status;
+ u8 attr;
+ __le16 vf_index;
+ union {
+ u8 macaddr[6];
+ __le16 vlanid;
+ __le32 maxrate;
+ u8 spoofchk;
+ u8 trust;
+ u8 linkstate;
+ __le64 stats_pa;
+ u8 pad[11];
+ };
+ u8 color;
+};
+
/**
* union ionic_qos_config - Qos configuration structure
* @flags: Configuration flags
@@ -2289,6 +2380,9 @@ union ionic_dev_cmd {
struct ionic_port_getattr_cmd port_getattr;
struct ionic_port_setattr_cmd port_setattr;
+ struct ionic_vf_setattr_cmd vf_setattr;
+ struct ionic_vf_getattr_cmd vf_getattr;
+
struct ionic_lif_identify_cmd lif_identify;
struct ionic_lif_init_cmd lif_init;
struct ionic_lif_reset_cmd lif_reset;
@@ -2318,6 +2412,9 @@ union ionic_dev_cmd_comp {
struct ionic_port_getattr_comp port_getattr;
struct ionic_port_setattr_comp port_setattr;
+ struct ionic_vf_setattr_comp vf_setattr;
+ struct ionic_vf_getattr_comp vf_getattr;
+
struct ionic_lif_identify_comp lif_identify;
struct ionic_lif_init_comp lif_init;
ionic_lif_reset_comp lif_reset;
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
index ef8258713369..191271f6260d 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
@@ -1285,7 +1285,7 @@ static void ionic_tx_timeout_work(struct work_struct *ws)
rtnl_unlock();
}
-static void ionic_tx_timeout(struct net_device *netdev)
+static void ionic_tx_timeout(struct net_device *netdev, unsigned int txqueue)
{
struct ionic_lif *lif = netdev_priv(netdev);
@@ -1619,6 +1619,227 @@ int ionic_stop(struct net_device *netdev)
return err;
}
+static int ionic_get_vf_config(struct net_device *netdev,
+ int vf, struct ifla_vf_info *ivf)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+ struct ionic *ionic = lif->ionic;
+ int ret = 0;
+
+ down_read(&ionic->vf_op_lock);
+
+ if (vf >= pci_num_vf(ionic->pdev) || !ionic->vfs) {
+ ret = -EINVAL;
+ } else {
+ ivf->vf = vf;
+ ivf->vlan = ionic->vfs[vf].vlanid;
+ ivf->qos = 0;
+ ivf->spoofchk = ionic->vfs[vf].spoofchk;
+ ivf->linkstate = ionic->vfs[vf].linkstate;
+ ivf->max_tx_rate = ionic->vfs[vf].maxrate;
+ ivf->trusted = ionic->vfs[vf].trusted;
+ ether_addr_copy(ivf->mac, ionic->vfs[vf].macaddr);
+ }
+
+ up_read(&ionic->vf_op_lock);
+ return ret;
+}
+
+static int ionic_get_vf_stats(struct net_device *netdev, int vf,
+ struct ifla_vf_stats *vf_stats)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+ struct ionic *ionic = lif->ionic;
+ struct ionic_lif_stats *vs;
+ int ret = 0;
+
+ down_read(&ionic->vf_op_lock);
+
+ if (vf >= pci_num_vf(ionic->pdev) || !ionic->vfs) {
+ ret = -EINVAL;
+ } else {
+ memset(vf_stats, 0, sizeof(*vf_stats));
+ vs = &ionic->vfs[vf].stats;
+
+ vf_stats->rx_packets = le64_to_cpu(vs->rx_ucast_packets);
+ vf_stats->tx_packets = le64_to_cpu(vs->tx_ucast_packets);
+ vf_stats->rx_bytes = le64_to_cpu(vs->rx_ucast_bytes);
+ vf_stats->tx_bytes = le64_to_cpu(vs->tx_ucast_bytes);
+ vf_stats->broadcast = le64_to_cpu(vs->rx_bcast_packets);
+ vf_stats->multicast = le64_to_cpu(vs->rx_mcast_packets);
+ vf_stats->rx_dropped = le64_to_cpu(vs->rx_ucast_drop_packets) +
+ le64_to_cpu(vs->rx_mcast_drop_packets) +
+ le64_to_cpu(vs->rx_bcast_drop_packets);
+ vf_stats->tx_dropped = le64_to_cpu(vs->tx_ucast_drop_packets) +
+ le64_to_cpu(vs->tx_mcast_drop_packets) +
+ le64_to_cpu(vs->tx_bcast_drop_packets);
+ }
+
+ up_read(&ionic->vf_op_lock);
+ return ret;
+}
+
+static int ionic_set_vf_mac(struct net_device *netdev, int vf, u8 *mac)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+ struct ionic *ionic = lif->ionic;
+ int ret;
+
+ if (!(is_zero_ether_addr(mac) || is_valid_ether_addr(mac)))
+ return -EINVAL;
+
+ down_read(&ionic->vf_op_lock);
+
+ if (vf >= pci_num_vf(ionic->pdev) || !ionic->vfs) {
+ ret = -EINVAL;
+ } else {
+ ret = ionic_set_vf_config(ionic, vf, IONIC_VF_ATTR_MAC, mac);
+ if (!ret)
+ ether_addr_copy(ionic->vfs[vf].macaddr, mac);
+ }
+
+ up_read(&ionic->vf_op_lock);
+ return ret;
+}
+
+static int ionic_set_vf_vlan(struct net_device *netdev, int vf, u16 vlan,
+ u8 qos, __be16 proto)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+ struct ionic *ionic = lif->ionic;
+ int ret;
+
+ /* until someday when we support qos */
+ if (qos)
+ return -EINVAL;
+
+ if (vlan > 4095)
+ return -EINVAL;
+
+ if (proto != htons(ETH_P_8021Q))
+ return -EPROTONOSUPPORT;
+
+ down_read(&ionic->vf_op_lock);
+
+ if (vf >= pci_num_vf(ionic->pdev) || !ionic->vfs) {
+ ret = -EINVAL;
+ } else {
+ ret = ionic_set_vf_config(ionic, vf,
+ IONIC_VF_ATTR_VLAN, (u8 *)&vlan);
+ if (!ret)
+ ionic->vfs[vf].vlanid = vlan;
+ }
+
+ up_read(&ionic->vf_op_lock);
+ return ret;
+}
+
+static int ionic_set_vf_rate(struct net_device *netdev, int vf,
+ int tx_min, int tx_max)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+ struct ionic *ionic = lif->ionic;
+ int ret;
+
+ /* setting the min just seems silly */
+ if (tx_min)
+ return -EINVAL;
+
+ down_write(&ionic->vf_op_lock);
+
+ if (vf >= pci_num_vf(ionic->pdev) || !ionic->vfs) {
+ ret = -EINVAL;
+ } else {
+ ret = ionic_set_vf_config(ionic, vf,
+ IONIC_VF_ATTR_RATE, (u8 *)&tx_max);
+ if (!ret)
+ lif->ionic->vfs[vf].maxrate = tx_max;
+ }
+
+ up_write(&ionic->vf_op_lock);
+ return ret;
+}
+
+static int ionic_set_vf_spoofchk(struct net_device *netdev, int vf, bool set)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+ struct ionic *ionic = lif->ionic;
+ u8 data = set; /* convert to u8 for config */
+ int ret;
+
+ down_write(&ionic->vf_op_lock);
+
+ if (vf >= pci_num_vf(ionic->pdev) || !ionic->vfs) {
+ ret = -EINVAL;
+ } else {
+ ret = ionic_set_vf_config(ionic, vf,
+ IONIC_VF_ATTR_SPOOFCHK, &data);
+ if (!ret)
+ ionic->vfs[vf].spoofchk = data;
+ }
+
+ up_write(&ionic->vf_op_lock);
+ return ret;
+}
+
+static int ionic_set_vf_trust(struct net_device *netdev, int vf, bool set)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+ struct ionic *ionic = lif->ionic;
+ u8 data = set; /* convert to u8 for config */
+ int ret;
+
+ down_write(&ionic->vf_op_lock);
+
+ if (vf >= pci_num_vf(ionic->pdev) || !ionic->vfs) {
+ ret = -EINVAL;
+ } else {
+ ret = ionic_set_vf_config(ionic, vf,
+ IONIC_VF_ATTR_TRUST, &data);
+ if (!ret)
+ ionic->vfs[vf].trusted = data;
+ }
+
+ up_write(&ionic->vf_op_lock);
+ return ret;
+}
+
+static int ionic_set_vf_link_state(struct net_device *netdev, int vf, int set)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+ struct ionic *ionic = lif->ionic;
+ u8 data;
+ int ret;
+
+ switch (set) {
+ case IFLA_VF_LINK_STATE_ENABLE:
+ data = IONIC_VF_LINK_STATUS_UP;
+ break;
+ case IFLA_VF_LINK_STATE_DISABLE:
+ data = IONIC_VF_LINK_STATUS_DOWN;
+ break;
+ case IFLA_VF_LINK_STATE_AUTO:
+ data = IONIC_VF_LINK_STATUS_AUTO;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ down_write(&ionic->vf_op_lock);
+
+ if (vf >= pci_num_vf(ionic->pdev) || !ionic->vfs) {
+ ret = -EINVAL;
+ } else {
+ ret = ionic_set_vf_config(ionic, vf,
+ IONIC_VF_ATTR_LINKSTATE, &data);
+ if (!ret)
+ ionic->vfs[vf].linkstate = set;
+ }
+
+ up_write(&ionic->vf_op_lock);
+ return ret;
+}
+
static const struct net_device_ops ionic_netdev_ops = {
.ndo_open = ionic_open,
.ndo_stop = ionic_stop,
@@ -1632,6 +1853,14 @@ static const struct net_device_ops ionic_netdev_ops = {
.ndo_change_mtu = ionic_change_mtu,
.ndo_vlan_rx_add_vid = ionic_vlan_rx_add_vid,
.ndo_vlan_rx_kill_vid = ionic_vlan_rx_kill_vid,
+ .ndo_set_vf_vlan = ionic_set_vf_vlan,
+ .ndo_set_vf_trust = ionic_set_vf_trust,
+ .ndo_set_vf_mac = ionic_set_vf_mac,
+ .ndo_set_vf_rate = ionic_set_vf_rate,
+ .ndo_set_vf_spoofchk = ionic_set_vf_spoofchk,
+ .ndo_get_vf_config = ionic_get_vf_config,
+ .ndo_set_vf_link_state = ionic_set_vf_link_state,
+ .ndo_get_vf_stats = ionic_get_vf_stats,
};
int ionic_reset_queues(struct ionic_lif *lif)
@@ -1965,18 +2194,22 @@ static int ionic_station_set(struct ionic_lif *lif)
if (err)
return err;
+ if (is_zero_ether_addr(ctx.comp.lif_getattr.mac))
+ return 0;
+
memcpy(addr.sa_data, ctx.comp.lif_getattr.mac, netdev->addr_len);
addr.sa_family = AF_INET;
err = eth_prepare_mac_addr_change(netdev, &addr);
- if (err)
- return err;
-
- if (!is_zero_ether_addr(netdev->dev_addr)) {
- netdev_dbg(lif->netdev, "deleting station MAC addr %pM\n",
- netdev->dev_addr);
- ionic_lif_addr(lif, netdev->dev_addr, false);
+ if (err) {
+ netdev_warn(lif->netdev, "ignoring bad MAC addr from NIC %pM\n",
+ addr.sa_data);
+ return 0;
}
+ netdev_dbg(lif->netdev, "deleting station MAC addr %pM\n",
+ netdev->dev_addr);
+ ionic_lif_addr(lif, netdev->dev_addr, false);
+
eth_commit_mac_addr_change(netdev, &addr);
netdev_dbg(lif->netdev, "adding station MAC addr %pM\n",
netdev->dev_addr);
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.h b/drivers/net/ethernet/pensando/ionic/ionic_lif.h
index a55fd1f8c31b..9c5a7dd45f9d 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_lif.h
+++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.h
@@ -37,6 +37,7 @@ struct ionic_rx_stats {
u64 csum_complete;
u64 csum_error;
u64 buffers_posted;
+ u64 dropped;
};
#define IONIC_QCQ_F_INITED BIT(0)
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_main.c b/drivers/net/ethernet/pensando/ionic/ionic_main.c
index 3590ea7fd88a..a8e3fb73b465 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_main.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_main.c
@@ -165,6 +165,10 @@ static const char *ionic_opcode_to_str(enum ionic_cmd_opcode opcode)
return "IONIC_CMD_FW_DOWNLOAD";
case IONIC_CMD_FW_CONTROL:
return "IONIC_CMD_FW_CONTROL";
+ case IONIC_CMD_VF_GETATTR:
+ return "IONIC_CMD_VF_GETATTR";
+ case IONIC_CMD_VF_SETATTR:
+ return "IONIC_CMD_VF_SETATTR";
default:
return "DEVCMD_UNKNOWN";
}
@@ -326,9 +330,9 @@ int ionic_dev_cmd_wait(struct ionic *ionic, unsigned long max_seconds)
unsigned long max_wait;
unsigned long duration;
int opcode;
+ int hb = 0;
int done;
int err;
- int hb;
WARN_ON(in_interrupt());
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_stats.c b/drivers/net/ethernet/pensando/ionic/ionic_stats.c
index 03916b6d47f2..a1e9796a660a 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_stats.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_stats.c
@@ -39,6 +39,7 @@ static const struct ionic_stat_desc ionic_rx_stats_desc[] = {
IONIC_RX_STAT_DESC(csum_none),
IONIC_RX_STAT_DESC(csum_complete),
IONIC_RX_STAT_DESC(csum_error),
+ IONIC_RX_STAT_DESC(dropped),
};
static const struct ionic_stat_desc ionic_txq_stats_desc[] = {
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
index 97e79949b359..e452f4242ba0 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
@@ -152,12 +152,16 @@ static void ionic_rx_clean(struct ionic_queue *q, struct ionic_desc_info *desc_i
stats = q_to_rx_stats(q);
netdev = q->lif->netdev;
- if (comp->status)
+ if (comp->status) {
+ stats->dropped++;
return;
+ }
/* no packet processing while resetting */
- if (unlikely(test_bit(IONIC_LIF_QUEUE_RESET, q->lif->state)))
+ if (unlikely(test_bit(IONIC_LIF_QUEUE_RESET, q->lif->state))) {
+ stats->dropped++;
return;
+ }
stats->pkts++;
stats->bytes += le16_to_cpu(comp->len);
@@ -167,8 +171,10 @@ static void ionic_rx_clean(struct ionic_queue *q, struct ionic_desc_info *desc_i
else
skb = ionic_rx_frags(q, desc_info, cq_info);
- if (unlikely(!skb))
+ if (unlikely(!skb)) {
+ stats->dropped++;
return;
+ }
skb_record_rx_queue(skb, q->index);
@@ -337,6 +343,8 @@ void ionic_rx_fill(struct ionic_queue *q)
struct ionic_rxq_sg_desc *sg_desc;
struct ionic_rxq_sg_elem *sg_elem;
struct ionic_rxq_desc *desc;
+ unsigned int remain_len;
+ unsigned int seg_len;
unsigned int nfrags;
bool ring_doorbell;
unsigned int i, j;
@@ -346,6 +354,7 @@ void ionic_rx_fill(struct ionic_queue *q)
nfrags = round_up(len, PAGE_SIZE) / PAGE_SIZE;
for (i = ionic_q_space_avail(q); i; i--) {
+ remain_len = len;
desc_info = q->head;
desc = desc_info->desc;
sg_desc = desc_info->sg_desc;
@@ -369,7 +378,9 @@ void ionic_rx_fill(struct ionic_queue *q)
return;
}
desc->addr = cpu_to_le64(page_info->dma_addr);
- desc->len = cpu_to_le16(PAGE_SIZE);
+ seg_len = min_t(unsigned int, PAGE_SIZE, len);
+ desc->len = cpu_to_le16(seg_len);
+ remain_len -= seg_len;
page_info++;
/* fill sg descriptors - pages[1..n] */
@@ -385,7 +396,9 @@ void ionic_rx_fill(struct ionic_queue *q)
return;
}
sg_elem->addr = cpu_to_le64(page_info->dma_addr);
- sg_elem->len = cpu_to_le16(PAGE_SIZE);
+ seg_len = min_t(unsigned int, PAGE_SIZE, remain_len);
+ sg_elem->len = cpu_to_le16(seg_len);
+ remain_len -= seg_len;
page_info++;
}
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
index c692a41e4548..8067ea04d455 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
@@ -49,7 +49,7 @@ static int netxen_nic_open(struct net_device *netdev);
static int netxen_nic_close(struct net_device *netdev);
static netdev_tx_t netxen_nic_xmit_frame(struct sk_buff *,
struct net_device *);
-static void netxen_tx_timeout(struct net_device *netdev);
+static void netxen_tx_timeout(struct net_device *netdev, unsigned int txqueue);
static void netxen_tx_timeout_task(struct work_struct *work);
static void netxen_fw_poll_work(struct work_struct *work);
static void netxen_schedule_work(struct netxen_adapter *adapter,
@@ -2222,7 +2222,7 @@ static void netxen_nic_handle_phy_intr(struct netxen_adapter *adapter)
netxen_advert_link_change(adapter, linkup);
}
-static void netxen_tx_timeout(struct net_device *netdev)
+static void netxen_tx_timeout(struct net_device *netdev, unsigned int txqueue)
{
struct netxen_adapter *adapter = netdev_priv(netdev);
diff --git a/drivers/net/ethernet/qlogic/qed/qed.h b/drivers/net/ethernet/qlogic/qed/qed.h
index 89fe091c958d..fa41bf08a589 100644
--- a/drivers/net/ethernet/qlogic/qed/qed.h
+++ b/drivers/net/ethernet/qlogic/qed/qed.h
@@ -253,7 +253,8 @@ enum qed_resources {
QED_VLAN,
QED_RDMA_CNQ_RAM,
QED_ILT,
- QED_LL2_QUEUE,
+ QED_LL2_RAM_QUEUE,
+ QED_LL2_CTX_QUEUE,
QED_CMDQS_CQS,
QED_RDMA_STATS_QUEUE,
QED_BDQ,
@@ -461,6 +462,8 @@ struct qed_fw_data {
const u8 *modes_tree_buf;
union init_op *init_ops;
const u32 *arr_data;
+ const u32 *fw_overlays;
+ u32 fw_overlays_len;
u32 init_ops_size;
};
@@ -531,6 +534,23 @@ struct qed_nvm_image_info {
bool valid;
};
+enum qed_hsi_def_type {
+ QED_HSI_DEF_MAX_NUM_VFS,
+ QED_HSI_DEF_MAX_NUM_L2_QUEUES,
+ QED_HSI_DEF_MAX_NUM_PORTS,
+ QED_HSI_DEF_MAX_SB_PER_PATH,
+ QED_HSI_DEF_MAX_NUM_PFS,
+ QED_HSI_DEF_MAX_NUM_VPORTS,
+ QED_HSI_DEF_NUM_ETH_RSS_ENGINE,
+ QED_HSI_DEF_MAX_QM_TX_QUEUES,
+ QED_HSI_DEF_NUM_PXP_ILT_RECORDS,
+ QED_HSI_DEF_NUM_RDMA_STATISTIC_COUNTERS,
+ QED_HSI_DEF_MAX_QM_GLOBAL_RLS,
+ QED_HSI_DEF_MAX_PBF_CMD_LINES,
+ QED_HSI_DEF_MAX_BTB_BLOCKS,
+ QED_NUM_HSI_DEFS
+};
+
#define DRV_MODULE_VERSION \
__stringify(QED_MAJOR_VERSION) "." \
__stringify(QED_MINOR_VERSION) "." \
@@ -646,6 +666,7 @@ struct qed_hwfn {
struct dbg_tools_data dbg_info;
void *dbg_user_info;
+ struct virt_mem_desc dbg_arrays[MAX_BIN_DBG_BUFFER_TYPE];
/* PWM region specific data */
u16 wid_count;
@@ -668,6 +689,7 @@ struct qed_hwfn {
/* Nvm images number and attributes */
struct qed_nvm_image_info nvm_info;
+ struct phys_mem_desc *fw_overlay_mem;
struct qed_ptt *p_arfs_ptt;
struct qed_simd_fp_handler simd_proto_handler[64];
@@ -796,8 +818,8 @@ struct qed_dev {
u8 cache_shift;
/* Init */
- const struct iro *iro_arr;
-#define IRO (p_hwfn->cdev->iro_arr)
+ const u32 *iro_arr;
+#define IRO ((const struct iro *)p_hwfn->cdev->iro_arr)
/* HW functions */
u8 num_hwfns;
@@ -856,6 +878,8 @@ struct qed_dev {
struct qed_cb_ll2_info *ll2;
u8 ll2_mac_address[ETH_ALEN];
#endif
+ struct qed_dbg_feature dbg_features[DBG_FEATURE_NUM];
+ bool disable_ilt_dump;
DECLARE_HASHTABLE(connections, 10);
const struct firmware *firmware;
@@ -868,16 +892,35 @@ struct qed_dev {
bool iwarp_cmt;
};
-#define NUM_OF_VFS(dev) (QED_IS_BB(dev) ? MAX_NUM_VFS_BB \
- : MAX_NUM_VFS_K2)
-#define NUM_OF_L2_QUEUES(dev) (QED_IS_BB(dev) ? MAX_NUM_L2_QUEUES_BB \
- : MAX_NUM_L2_QUEUES_K2)
-#define NUM_OF_PORTS(dev) (QED_IS_BB(dev) ? MAX_NUM_PORTS_BB \
- : MAX_NUM_PORTS_K2)
-#define NUM_OF_SBS(dev) (QED_IS_BB(dev) ? MAX_SB_PER_PATH_BB \
- : MAX_SB_PER_PATH_K2)
-#define NUM_OF_ENG_PFS(dev) (QED_IS_BB(dev) ? MAX_NUM_PFS_BB \
- : MAX_NUM_PFS_K2)
+u32 qed_get_hsi_def_val(struct qed_dev *cdev, enum qed_hsi_def_type type);
+
+#define NUM_OF_VFS(dev) \
+ qed_get_hsi_def_val(dev, QED_HSI_DEF_MAX_NUM_VFS)
+#define NUM_OF_L2_QUEUES(dev) \
+ qed_get_hsi_def_val(dev, QED_HSI_DEF_MAX_NUM_L2_QUEUES)
+#define NUM_OF_PORTS(dev) \
+ qed_get_hsi_def_val(dev, QED_HSI_DEF_MAX_NUM_PORTS)
+#define NUM_OF_SBS(dev) \
+ qed_get_hsi_def_val(dev, QED_HSI_DEF_MAX_SB_PER_PATH)
+#define NUM_OF_ENG_PFS(dev) \
+ qed_get_hsi_def_val(dev, QED_HSI_DEF_MAX_NUM_PFS)
+#define NUM_OF_VPORTS(dev) \
+ qed_get_hsi_def_val(dev, QED_HSI_DEF_MAX_NUM_VPORTS)
+#define NUM_OF_RSS_ENGINES(dev) \
+ qed_get_hsi_def_val(dev, QED_HSI_DEF_NUM_ETH_RSS_ENGINE)
+#define NUM_OF_QM_TX_QUEUES(dev) \
+ qed_get_hsi_def_val(dev, QED_HSI_DEF_MAX_QM_TX_QUEUES)
+#define NUM_OF_PXP_ILT_RECORDS(dev) \
+ qed_get_hsi_def_val(dev, QED_HSI_DEF_NUM_PXP_ILT_RECORDS)
+#define NUM_OF_RDMA_STATISTIC_COUNTERS(dev) \
+ qed_get_hsi_def_val(dev, QED_HSI_DEF_NUM_RDMA_STATISTIC_COUNTERS)
+#define NUM_OF_QM_GLOBAL_RLS(dev) \
+ qed_get_hsi_def_val(dev, QED_HSI_DEF_MAX_QM_GLOBAL_RLS)
+#define NUM_OF_PBF_CMD_LINES(dev) \
+ qed_get_hsi_def_val(dev, QED_HSI_DEF_MAX_PBF_CMD_LINES)
+#define NUM_OF_BTB_BLOCKS(dev) \
+ qed_get_hsi_def_val(dev, QED_HSI_DEF_MAX_BTB_BLOCKS)
+
/**
* @brief qed_concrete_to_sw_fid - get the sw function id from
diff --git a/drivers/net/ethernet/qlogic/qed/qed_cxt.c b/drivers/net/ethernet/qlogic/qed/qed_cxt.c
index 8e1bdf58b9e7..fbfff2b1dc93 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_cxt.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_cxt.c
@@ -50,12 +50,6 @@
#include "qed_reg_addr.h"
#include "qed_sriov.h"
-/* Max number of connection types in HW (DQ/CDU etc.) */
-#define MAX_CONN_TYPES PROTOCOLID_COMMON
-#define NUM_TASK_TYPES 2
-#define NUM_TASK_PF_SEGMENTS 4
-#define NUM_TASK_VF_SEGMENTS 1
-
/* QM constants */
#define QM_PQ_ELEMENT_SIZE 4 /* in bytes */
@@ -123,126 +117,6 @@ struct src_ent {
/* Alignment is inherent to the type1_task_context structure */
#define TYPE1_TASK_CXT_SIZE(p_hwfn) sizeof(union type1_task_context)
-/* PF per protocl configuration object */
-#define TASK_SEGMENTS (NUM_TASK_PF_SEGMENTS + NUM_TASK_VF_SEGMENTS)
-#define TASK_SEGMENT_VF (NUM_TASK_PF_SEGMENTS)
-
-struct qed_tid_seg {
- u32 count;
- u8 type;
- bool has_fl_mem;
-};
-
-struct qed_conn_type_cfg {
- u32 cid_count;
- u32 cids_per_vf;
- struct qed_tid_seg tid_seg[TASK_SEGMENTS];
-};
-
-/* ILT Client configuration, Per connection type (protocol) resources. */
-#define ILT_CLI_PF_BLOCKS (1 + NUM_TASK_PF_SEGMENTS * 2)
-#define ILT_CLI_VF_BLOCKS (1 + NUM_TASK_VF_SEGMENTS * 2)
-#define CDUC_BLK (0)
-#define SRQ_BLK (0)
-#define CDUT_SEG_BLK(n) (1 + (u8)(n))
-#define CDUT_FL_SEG_BLK(n, X) (1 + (n) + NUM_TASK_ ## X ## _SEGMENTS)
-
-enum ilt_clients {
- ILT_CLI_CDUC,
- ILT_CLI_CDUT,
- ILT_CLI_QM,
- ILT_CLI_TM,
- ILT_CLI_SRC,
- ILT_CLI_TSDM,
- ILT_CLI_MAX
-};
-
-struct ilt_cfg_pair {
- u32 reg;
- u32 val;
-};
-
-struct qed_ilt_cli_blk {
- u32 total_size; /* 0 means not active */
- u32 real_size_in_page;
- u32 start_line;
- u32 dynamic_line_cnt;
-};
-
-struct qed_ilt_client_cfg {
- bool active;
-
- /* ILT boundaries */
- struct ilt_cfg_pair first;
- struct ilt_cfg_pair last;
- struct ilt_cfg_pair p_size;
-
- /* ILT client blocks for PF */
- struct qed_ilt_cli_blk pf_blks[ILT_CLI_PF_BLOCKS];
- u32 pf_total_lines;
-
- /* ILT client blocks for VFs */
- struct qed_ilt_cli_blk vf_blks[ILT_CLI_VF_BLOCKS];
- u32 vf_total_lines;
-};
-
-/* Per Path -
- * ILT shadow table
- * Protocol acquired CID lists
- * PF start line in ILT
- */
-struct qed_dma_mem {
- dma_addr_t p_phys;
- void *p_virt;
- size_t size;
-};
-
-struct qed_cid_acquired_map {
- u32 start_cid;
- u32 max_count;
- unsigned long *cid_map;
-};
-
-struct qed_cxt_mngr {
- /* Per protocl configuration */
- struct qed_conn_type_cfg conn_cfg[MAX_CONN_TYPES];
-
- /* computed ILT structure */
- struct qed_ilt_client_cfg clients[ILT_CLI_MAX];
-
- /* Task type sizes */
- u32 task_type_size[NUM_TASK_TYPES];
-
- /* total number of VFs for this hwfn -
- * ALL VFs are symmetric in terms of HW resources
- */
- u32 vf_count;
-
- /* Acquired CIDs */
- struct qed_cid_acquired_map acquired[MAX_CONN_TYPES];
-
- struct qed_cid_acquired_map
- acquired_vf[MAX_CONN_TYPES][MAX_NUM_VFS];
-
- /* ILT shadow table */
- struct qed_dma_mem *ilt_shadow;
- u32 pf_start_line;
-
- /* Mutex for a dynamic ILT allocation */
- struct mutex mutex;
-
- /* SRC T2 */
- struct qed_dma_mem *t2;
- u32 t2_num_pages;
- u64 first_free;
- u64 last_free;
-
- /* total number of SRQ's for this hwfn */
- u32 srq_count;
-
- /* Maximal number of L2 steering filters */
- u32 arfs_count;
-};
static bool src_proto(enum protocol_type type)
{
return type == PROTOCOLID_ISCSI ||
@@ -880,30 +754,60 @@ u32 qed_cxt_cfg_ilt_compute_excess(struct qed_hwfn *p_hwfn, u32 used_lines)
static void qed_cxt_src_t2_free(struct qed_hwfn *p_hwfn)
{
- struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
+ struct qed_src_t2 *p_t2 = &p_hwfn->p_cxt_mngr->src_t2;
u32 i;
- if (!p_mngr->t2)
+ if (!p_t2 || !p_t2->dma_mem)
return;
- for (i = 0; i < p_mngr->t2_num_pages; i++)
- if (p_mngr->t2[i].p_virt)
+ for (i = 0; i < p_t2->num_pages; i++)
+ if (p_t2->dma_mem[i].virt_addr)
dma_free_coherent(&p_hwfn->cdev->pdev->dev,
- p_mngr->t2[i].size,
- p_mngr->t2[i].p_virt,
- p_mngr->t2[i].p_phys);
+ p_t2->dma_mem[i].size,
+ p_t2->dma_mem[i].virt_addr,
+ p_t2->dma_mem[i].phys_addr);
+
+ kfree(p_t2->dma_mem);
+ p_t2->dma_mem = NULL;
+}
+
+static int
+qed_cxt_t2_alloc_pages(struct qed_hwfn *p_hwfn,
+ struct qed_src_t2 *p_t2, u32 total_size, u32 page_size)
+{
+ void **p_virt;
+ u32 size, i;
+
+ if (!p_t2 || !p_t2->dma_mem)
+ return -EINVAL;
- kfree(p_mngr->t2);
- p_mngr->t2 = NULL;
+ for (i = 0; i < p_t2->num_pages; i++) {
+ size = min_t(u32, total_size, page_size);
+ p_virt = &p_t2->dma_mem[i].virt_addr;
+
+ *p_virt = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev,
+ size,
+ &p_t2->dma_mem[i].phys_addr,
+ GFP_KERNEL);
+ if (!p_t2->dma_mem[i].virt_addr)
+ return -ENOMEM;
+
+ memset(*p_virt, 0, size);
+ p_t2->dma_mem[i].size = size;
+ total_size -= size;
+ }
+
+ return 0;
}
static int qed_cxt_src_t2_alloc(struct qed_hwfn *p_hwfn)
{
struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
u32 conn_num, total_size, ent_per_page, psz, i;
+ struct phys_mem_desc *p_t2_last_page;
struct qed_ilt_client_cfg *p_src;
struct qed_src_iids src_iids;
- struct qed_dma_mem *p_t2;
+ struct qed_src_t2 *p_t2;
int rc;
memset(&src_iids, 0, sizeof(src_iids));
@@ -921,49 +825,39 @@ static int qed_cxt_src_t2_alloc(struct qed_hwfn *p_hwfn)
/* use the same page size as the SRC ILT client */
psz = ILT_PAGE_IN_BYTES(p_src->p_size.val);
- p_mngr->t2_num_pages = DIV_ROUND_UP(total_size, psz);
+ p_t2 = &p_mngr->src_t2;
+ p_t2->num_pages = DIV_ROUND_UP(total_size, psz);
/* allocate t2 */
- p_mngr->t2 = kcalloc(p_mngr->t2_num_pages, sizeof(struct qed_dma_mem),
- GFP_KERNEL);
- if (!p_mngr->t2) {
+ p_t2->dma_mem = kcalloc(p_t2->num_pages, sizeof(struct phys_mem_desc),
+ GFP_KERNEL);
+ if (!p_t2->dma_mem) {
+ DP_NOTICE(p_hwfn, "Failed to allocate t2 table\n");
rc = -ENOMEM;
goto t2_fail;
}
- /* allocate t2 pages */
- for (i = 0; i < p_mngr->t2_num_pages; i++) {
- u32 size = min_t(u32, total_size, psz);
- void **p_virt = &p_mngr->t2[i].p_virt;
-
- *p_virt = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev, size,
- &p_mngr->t2[i].p_phys,
- GFP_KERNEL);
- if (!p_mngr->t2[i].p_virt) {
- rc = -ENOMEM;
- goto t2_fail;
- }
- p_mngr->t2[i].size = size;
- total_size -= size;
- }
+ rc = qed_cxt_t2_alloc_pages(p_hwfn, p_t2, total_size, psz);
+ if (rc)
+ goto t2_fail;
/* Set the t2 pointers */
/* entries per page - must be a power of two */
ent_per_page = psz / sizeof(struct src_ent);
- p_mngr->first_free = (u64) p_mngr->t2[0].p_phys;
+ p_t2->first_free = (u64)p_t2->dma_mem[0].phys_addr;
- p_t2 = &p_mngr->t2[(conn_num - 1) / ent_per_page];
- p_mngr->last_free = (u64) p_t2->p_phys +
+ p_t2_last_page = &p_t2->dma_mem[(conn_num - 1) / ent_per_page];
+ p_t2->last_free = (u64)p_t2_last_page->phys_addr +
((conn_num - 1) & (ent_per_page - 1)) * sizeof(struct src_ent);
- for (i = 0; i < p_mngr->t2_num_pages; i++) {
+ for (i = 0; i < p_t2->num_pages; i++) {
u32 ent_num = min_t(u32,
ent_per_page,
conn_num);
- struct src_ent *entries = p_mngr->t2[i].p_virt;
- u64 p_ent_phys = (u64) p_mngr->t2[i].p_phys, val;
+ struct src_ent *entries = p_t2->dma_mem[i].virt_addr;
+ u64 p_ent_phys = (u64)p_t2->dma_mem[i].phys_addr, val;
u32 j;
for (j = 0; j < ent_num - 1; j++) {
@@ -971,8 +865,8 @@ static int qed_cxt_src_t2_alloc(struct qed_hwfn *p_hwfn)
entries[j].next = cpu_to_be64(val);
}
- if (i < p_mngr->t2_num_pages - 1)
- val = (u64) p_mngr->t2[i + 1].p_phys;
+ if (i < p_t2->num_pages - 1)
+ val = (u64)p_t2->dma_mem[i + 1].phys_addr;
else
val = 0;
entries[j].next = cpu_to_be64(val);
@@ -988,7 +882,7 @@ t2_fail:
}
#define for_each_ilt_valid_client(pos, clients) \
- for (pos = 0; pos < ILT_CLI_MAX; pos++) \
+ for (pos = 0; pos < MAX_ILT_CLIENTS; pos++) \
if (!clients[pos].active) { \
continue; \
} else \
@@ -1014,13 +908,13 @@ static void qed_ilt_shadow_free(struct qed_hwfn *p_hwfn)
ilt_size = qed_cxt_ilt_shadow_size(p_cli);
for (i = 0; p_mngr->ilt_shadow && i < ilt_size; i++) {
- struct qed_dma_mem *p_dma = &p_mngr->ilt_shadow[i];
+ struct phys_mem_desc *p_dma = &p_mngr->ilt_shadow[i];
- if (p_dma->p_virt)
+ if (p_dma->virt_addr)
dma_free_coherent(&p_hwfn->cdev->pdev->dev,
- p_dma->size, p_dma->p_virt,
- p_dma->p_phys);
- p_dma->p_virt = NULL;
+ p_dma->size, p_dma->virt_addr,
+ p_dma->phys_addr);
+ p_dma->virt_addr = NULL;
}
kfree(p_mngr->ilt_shadow);
}
@@ -1030,7 +924,7 @@ static int qed_ilt_blk_alloc(struct qed_hwfn *p_hwfn,
enum ilt_clients ilt_client,
u32 start_line_offset)
{
- struct qed_dma_mem *ilt_shadow = p_hwfn->p_cxt_mngr->ilt_shadow;
+ struct phys_mem_desc *ilt_shadow = p_hwfn->p_cxt_mngr->ilt_shadow;
u32 lines, line, sz_left, lines_to_skip = 0;
/* Special handling for RoCE that supports dynamic allocation */
@@ -1059,8 +953,8 @@ static int qed_ilt_blk_alloc(struct qed_hwfn *p_hwfn,
if (!p_virt)
return -ENOMEM;
- ilt_shadow[line].p_phys = p_phys;
- ilt_shadow[line].p_virt = p_virt;
+ ilt_shadow[line].phys_addr = p_phys;
+ ilt_shadow[line].virt_addr = p_virt;
ilt_shadow[line].size = size;
DP_VERBOSE(p_hwfn, QED_MSG_ILT,
@@ -1083,7 +977,7 @@ static int qed_ilt_shadow_alloc(struct qed_hwfn *p_hwfn)
int rc;
size = qed_cxt_ilt_shadow_size(clients);
- p_mngr->ilt_shadow = kcalloc(size, sizeof(struct qed_dma_mem),
+ p_mngr->ilt_shadow = kcalloc(size, sizeof(struct phys_mem_desc),
GFP_KERNEL);
if (!p_mngr->ilt_shadow) {
rc = -ENOMEM;
@@ -1092,7 +986,7 @@ static int qed_ilt_shadow_alloc(struct qed_hwfn *p_hwfn)
DP_VERBOSE(p_hwfn, QED_MSG_ILT,
"Allocated 0x%x bytes for ilt shadow\n",
- (u32)(size * sizeof(struct qed_dma_mem)));
+ (u32)(size * sizeof(struct phys_mem_desc)));
for_each_ilt_valid_client(i, clients) {
for (j = 0; j < ILT_CLI_PF_BLOCKS; j++) {
@@ -1238,15 +1132,20 @@ int qed_cxt_mngr_alloc(struct qed_hwfn *p_hwfn)
clients[ILT_CLI_TSDM].last.reg = ILT_CFG_REG(TSDM, LAST_ILT);
clients[ILT_CLI_TSDM].p_size.reg = ILT_CFG_REG(TSDM, P_SIZE);
/* default ILT page size for all clients is 64K */
- for (i = 0; i < ILT_CLI_MAX; i++)
+ for (i = 0; i < MAX_ILT_CLIENTS; i++)
p_mngr->clients[i].p_size.val = ILT_DEFAULT_HW_P_SIZE;
+ p_mngr->conn_ctx_size = CONN_CXT_SIZE(p_hwfn);
+
/* Initialize task sizes */
p_mngr->task_type_size[0] = TYPE0_TASK_CXT_SIZE(p_hwfn);
p_mngr->task_type_size[1] = TYPE1_TASK_CXT_SIZE(p_hwfn);
- if (p_hwfn->cdev->p_iov_info)
+ if (p_hwfn->cdev->p_iov_info) {
p_mngr->vf_count = p_hwfn->cdev->p_iov_info->total_vfs;
+ p_mngr->first_vf_in_pf =
+ p_hwfn->cdev->p_iov_info->first_vf_in_pf;
+ }
/* Initialize the dynamic ILT allocation mutex */
mutex_init(&p_mngr->mutex);
@@ -1522,7 +1421,6 @@ void qed_qm_init_pf(struct qed_hwfn *p_hwfn,
params.num_vports = qm_info->num_vports;
params.pf_wfq = qm_info->pf_wfq;
params.pf_rl = qm_info->pf_rl;
- params.link_speed = p_link->speed;
params.pq_params = qm_info->qm_pq_params;
params.vport_params = qm_info->qm_vport_params;
@@ -1674,7 +1572,7 @@ static void qed_ilt_init_pf(struct qed_hwfn *p_hwfn)
{
struct qed_ilt_client_cfg *clients;
struct qed_cxt_mngr *p_mngr;
- struct qed_dma_mem *p_shdw;
+ struct phys_mem_desc *p_shdw;
u32 line, rt_offst, i;
qed_ilt_bounds_init(p_hwfn);
@@ -1699,15 +1597,15 @@ static void qed_ilt_init_pf(struct qed_hwfn *p_hwfn)
/** p_virt could be NULL incase of dynamic
* allocation
*/
- if (p_shdw[line].p_virt) {
+ if (p_shdw[line].virt_addr) {
SET_FIELD(ilt_hw_entry, ILT_ENTRY_VALID, 1ULL);
SET_FIELD(ilt_hw_entry, ILT_ENTRY_PHY_ADDR,
- (p_shdw[line].p_phys >> 12));
+ (p_shdw[line].phys_addr >> 12));
DP_VERBOSE(p_hwfn, QED_MSG_ILT,
"Setting RT[0x%08x] from ILT[0x%08x] [Client is %d] to Physical addr: 0x%llx\n",
rt_offst, line, i,
- (u64)(p_shdw[line].p_phys >> 12));
+ (u64)(p_shdw[line].phys_addr >> 12));
}
STORE_RT_REG_AGG(p_hwfn, rt_offst, ilt_hw_entry);
@@ -2050,10 +1948,10 @@ int qed_cxt_get_cid_info(struct qed_hwfn *p_hwfn, struct qed_cxt_info *p_info)
line = p_info->iid / cxts_per_p;
/* Make sure context is allocated (dynamic allocation) */
- if (!p_mngr->ilt_shadow[line].p_virt)
+ if (!p_mngr->ilt_shadow[line].virt_addr)
return -EINVAL;
- p_info->p_cxt = p_mngr->ilt_shadow[line].p_virt +
+ p_info->p_cxt = p_mngr->ilt_shadow[line].virt_addr +
p_info->iid % cxts_per_p * conn_cxt_size;
DP_VERBOSE(p_hwfn, (QED_MSG_ILT | QED_MSG_CXT),
@@ -2234,7 +2132,7 @@ int qed_cxt_get_tid_mem_info(struct qed_hwfn *p_hwfn,
for (i = 0; i < total_lines; i++) {
shadow_line = i + p_fl_seg->start_line -
p_hwfn->p_cxt_mngr->pf_start_line;
- p_info->blocks[i] = p_mngr->ilt_shadow[shadow_line].p_virt;
+ p_info->blocks[i] = p_mngr->ilt_shadow[shadow_line].virt_addr;
}
p_info->waste = ILT_PAGE_IN_BYTES(p_cli->p_size.val) -
p_fl_seg->real_size_in_page;
@@ -2296,7 +2194,7 @@ qed_cxt_dynamic_ilt_alloc(struct qed_hwfn *p_hwfn,
mutex_lock(&p_hwfn->p_cxt_mngr->mutex);
- if (p_hwfn->p_cxt_mngr->ilt_shadow[shadow_line].p_virt)
+ if (p_hwfn->p_cxt_mngr->ilt_shadow[shadow_line].virt_addr)
goto out0;
p_ptt = qed_ptt_acquire(p_hwfn);
@@ -2334,8 +2232,8 @@ qed_cxt_dynamic_ilt_alloc(struct qed_hwfn *p_hwfn,
}
}
- p_hwfn->p_cxt_mngr->ilt_shadow[shadow_line].p_virt = p_virt;
- p_hwfn->p_cxt_mngr->ilt_shadow[shadow_line].p_phys = p_phys;
+ p_hwfn->p_cxt_mngr->ilt_shadow[shadow_line].virt_addr = p_virt;
+ p_hwfn->p_cxt_mngr->ilt_shadow[shadow_line].phys_addr = p_phys;
p_hwfn->p_cxt_mngr->ilt_shadow[shadow_line].size =
p_blk->real_size_in_page;
@@ -2345,9 +2243,9 @@ qed_cxt_dynamic_ilt_alloc(struct qed_hwfn *p_hwfn,
ilt_hw_entry = 0;
SET_FIELD(ilt_hw_entry, ILT_ENTRY_VALID, 1ULL);
- SET_FIELD(ilt_hw_entry,
- ILT_ENTRY_PHY_ADDR,
- (p_hwfn->p_cxt_mngr->ilt_shadow[shadow_line].p_phys >> 12));
+ SET_FIELD(ilt_hw_entry, ILT_ENTRY_PHY_ADDR,
+ (p_hwfn->p_cxt_mngr->ilt_shadow[shadow_line].phys_addr
+ >> 12));
/* Write via DMAE since the PSWRQ2_REG_ILT_MEMORY line is a wide-bus */
qed_dmae_host2grc(p_hwfn, p_ptt, (u64) (uintptr_t)&ilt_hw_entry,
@@ -2434,16 +2332,16 @@ qed_cxt_free_ilt_range(struct qed_hwfn *p_hwfn,
}
for (i = shadow_start_line; i < shadow_end_line; i++) {
- if (!p_hwfn->p_cxt_mngr->ilt_shadow[i].p_virt)
+ if (!p_hwfn->p_cxt_mngr->ilt_shadow[i].virt_addr)
continue;
dma_free_coherent(&p_hwfn->cdev->pdev->dev,
p_hwfn->p_cxt_mngr->ilt_shadow[i].size,
- p_hwfn->p_cxt_mngr->ilt_shadow[i].p_virt,
- p_hwfn->p_cxt_mngr->ilt_shadow[i].p_phys);
+ p_hwfn->p_cxt_mngr->ilt_shadow[i].virt_addr,
+ p_hwfn->p_cxt_mngr->ilt_shadow[i].phys_addr);
- p_hwfn->p_cxt_mngr->ilt_shadow[i].p_virt = NULL;
- p_hwfn->p_cxt_mngr->ilt_shadow[i].p_phys = 0;
+ p_hwfn->p_cxt_mngr->ilt_shadow[i].virt_addr = NULL;
+ p_hwfn->p_cxt_mngr->ilt_shadow[i].phys_addr = 0;
p_hwfn->p_cxt_mngr->ilt_shadow[i].size = 0;
/* compute absolute offset */
@@ -2547,8 +2445,76 @@ int qed_cxt_get_task_ctx(struct qed_hwfn *p_hwfn,
ilt_idx = tid / num_tids_per_block + p_seg->start_line -
p_mngr->pf_start_line;
- *pp_task_ctx = (u8 *)p_mngr->ilt_shadow[ilt_idx].p_virt +
+ *pp_task_ctx = (u8 *)p_mngr->ilt_shadow[ilt_idx].virt_addr +
(tid % num_tids_per_block) * tid_size;
return 0;
}
+
+static u16 qed_blk_calculate_pages(struct qed_ilt_cli_blk *p_blk)
+{
+ if (p_blk->real_size_in_page == 0)
+ return 0;
+
+ return DIV_ROUND_UP(p_blk->total_size, p_blk->real_size_in_page);
+}
+
+u16 qed_get_cdut_num_pf_init_pages(struct qed_hwfn *p_hwfn)
+{
+ struct qed_ilt_client_cfg *p_cli;
+ struct qed_ilt_cli_blk *p_blk;
+ u16 i, pages = 0;
+
+ p_cli = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_CDUT];
+ for (i = 0; i < NUM_TASK_PF_SEGMENTS; i++) {
+ p_blk = &p_cli->pf_blks[CDUT_FL_SEG_BLK(i, PF)];
+ pages += qed_blk_calculate_pages(p_blk);
+ }
+
+ return pages;
+}
+
+u16 qed_get_cdut_num_vf_init_pages(struct qed_hwfn *p_hwfn)
+{
+ struct qed_ilt_client_cfg *p_cli;
+ struct qed_ilt_cli_blk *p_blk;
+ u16 i, pages = 0;
+
+ p_cli = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_CDUT];
+ for (i = 0; i < NUM_TASK_VF_SEGMENTS; i++) {
+ p_blk = &p_cli->vf_blks[CDUT_FL_SEG_BLK(i, VF)];
+ pages += qed_blk_calculate_pages(p_blk);
+ }
+
+ return pages;
+}
+
+u16 qed_get_cdut_num_pf_work_pages(struct qed_hwfn *p_hwfn)
+{
+ struct qed_ilt_client_cfg *p_cli;
+ struct qed_ilt_cli_blk *p_blk;
+ u16 i, pages = 0;
+
+ p_cli = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_CDUT];
+ for (i = 0; i < NUM_TASK_PF_SEGMENTS; i++) {
+ p_blk = &p_cli->pf_blks[CDUT_SEG_BLK(i)];
+ pages += qed_blk_calculate_pages(p_blk);
+ }
+
+ return pages;
+}
+
+u16 qed_get_cdut_num_vf_work_pages(struct qed_hwfn *p_hwfn)
+{
+ struct qed_ilt_client_cfg *p_cli;
+ struct qed_ilt_cli_blk *p_blk;
+ u16 pages = 0, i;
+
+ p_cli = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_CDUT];
+ for (i = 0; i < NUM_TASK_VF_SEGMENTS; i++) {
+ p_blk = &p_cli->vf_blks[CDUT_SEG_BLK(i)];
+ pages += qed_blk_calculate_pages(p_blk);
+ }
+
+ return pages;
+}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_cxt.h b/drivers/net/ethernet/qlogic/qed/qed_cxt.h
index 758a8b4c0de8..c4e815f6cabd 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_cxt.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_cxt.h
@@ -242,4 +242,134 @@ int qed_cxt_free_proto_ilt(struct qed_hwfn *p_hwfn, enum protocol_type proto);
#define QED_CTX_FL_MEM 1
int qed_cxt_get_task_ctx(struct qed_hwfn *p_hwfn,
u32 tid, u8 ctx_type, void **task_ctx);
+
+/* Max number of connection types in HW (DQ/CDU etc.) */
+#define MAX_CONN_TYPES PROTOCOLID_COMMON
+#define NUM_TASK_TYPES 2
+#define NUM_TASK_PF_SEGMENTS 4
+#define NUM_TASK_VF_SEGMENTS 1
+
+/* PF per protocl configuration object */
+#define TASK_SEGMENTS (NUM_TASK_PF_SEGMENTS + NUM_TASK_VF_SEGMENTS)
+#define TASK_SEGMENT_VF (NUM_TASK_PF_SEGMENTS)
+
+struct qed_tid_seg {
+ u32 count;
+ u8 type;
+ bool has_fl_mem;
+};
+
+struct qed_conn_type_cfg {
+ u32 cid_count;
+ u32 cids_per_vf;
+ struct qed_tid_seg tid_seg[TASK_SEGMENTS];
+};
+
+/* ILT Client configuration,
+ * Per connection type (protocol) resources (cids, tis, vf cids etc.)
+ * 1 - for connection context (CDUC) and for each task context we need two
+ * values, for regular task context and for force load memory
+ */
+#define ILT_CLI_PF_BLOCKS (1 + NUM_TASK_PF_SEGMENTS * 2)
+#define ILT_CLI_VF_BLOCKS (1 + NUM_TASK_VF_SEGMENTS * 2)
+#define CDUC_BLK (0)
+#define SRQ_BLK (0)
+#define CDUT_SEG_BLK(n) (1 + (u8)(n))
+#define CDUT_FL_SEG_BLK(n, X) (1 + (n) + NUM_TASK_ ## X ## _SEGMENTS)
+
+struct ilt_cfg_pair {
+ u32 reg;
+ u32 val;
+};
+
+struct qed_ilt_cli_blk {
+ u32 total_size; /* 0 means not active */
+ u32 real_size_in_page;
+ u32 start_line;
+ u32 dynamic_line_offset;
+ u32 dynamic_line_cnt;
+};
+
+struct qed_ilt_client_cfg {
+ bool active;
+
+ /* ILT boundaries */
+ struct ilt_cfg_pair first;
+ struct ilt_cfg_pair last;
+ struct ilt_cfg_pair p_size;
+
+ /* ILT client blocks for PF */
+ struct qed_ilt_cli_blk pf_blks[ILT_CLI_PF_BLOCKS];
+ u32 pf_total_lines;
+
+ /* ILT client blocks for VFs */
+ struct qed_ilt_cli_blk vf_blks[ILT_CLI_VF_BLOCKS];
+ u32 vf_total_lines;
+};
+
+struct qed_cid_acquired_map {
+ u32 start_cid;
+ u32 max_count;
+ unsigned long *cid_map;
+};
+
+struct qed_src_t2 {
+ struct phys_mem_desc *dma_mem;
+ u32 num_pages;
+ u64 first_free;
+ u64 last_free;
+};
+
+struct qed_cxt_mngr {
+ /* Per protocl configuration */
+ struct qed_conn_type_cfg conn_cfg[MAX_CONN_TYPES];
+
+ /* computed ILT structure */
+ struct qed_ilt_client_cfg clients[MAX_ILT_CLIENTS];
+
+ /* Task type sizes */
+ u32 task_type_size[NUM_TASK_TYPES];
+
+ /* total number of VFs for this hwfn -
+ * ALL VFs are symmetric in terms of HW resources
+ */
+ u32 vf_count;
+ u32 first_vf_in_pf;
+
+ /* Acquired CIDs */
+ struct qed_cid_acquired_map acquired[MAX_CONN_TYPES];
+
+ struct qed_cid_acquired_map
+ acquired_vf[MAX_CONN_TYPES][MAX_NUM_VFS];
+
+ /* ILT shadow table */
+ struct phys_mem_desc *ilt_shadow;
+ u32 ilt_shadow_size;
+ u32 pf_start_line;
+
+ /* Mutex for a dynamic ILT allocation */
+ struct mutex mutex;
+
+ /* SRC T2 */
+ struct qed_src_t2 src_t2;
+ u32 t2_num_pages;
+ u64 first_free;
+ u64 last_free;
+
+ /* total number of SRQ's for this hwfn */
+ u32 srq_count;
+
+ /* Maximal number of L2 steering filters */
+ u32 arfs_count;
+
+ u8 task_type_id;
+ u16 task_ctx_size;
+ u16 conn_ctx_size;
+};
+
+u16 qed_get_cdut_num_pf_init_pages(struct qed_hwfn *p_hwfn);
+u16 qed_get_cdut_num_vf_init_pages(struct qed_hwfn *p_hwfn);
+u16 qed_get_cdut_num_pf_work_pages(struct qed_hwfn *p_hwfn);
+u16 qed_get_cdut_num_vf_work_pages(struct qed_hwfn *p_hwfn);
+
#endif
diff --git a/drivers/net/ethernet/qlogic/qed/qed_debug.c b/drivers/net/ethernet/qlogic/qed/qed_debug.c
index 859caa6c1a1f..f4eebaabb6d0 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_debug.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_debug.c
@@ -7,6 +7,7 @@
#include <linux/vmalloc.h>
#include <linux/crc32.h>
#include "qed.h"
+#include "qed_cxt.h"
#include "qed_hsi.h"
#include "qed_hw.h"
#include "qed_mcp.h"
@@ -22,27 +23,28 @@ enum mem_groups {
MEM_GROUP_BRB_RAM,
MEM_GROUP_BRB_MEM,
MEM_GROUP_PRS_MEM,
+ MEM_GROUP_SDM_MEM,
+ MEM_GROUP_PBUF,
MEM_GROUP_IOR,
+ MEM_GROUP_RAM,
MEM_GROUP_BTB_RAM,
+ MEM_GROUP_RDIF_CTX,
+ MEM_GROUP_TDIF_CTX,
+ MEM_GROUP_CFC_MEM,
MEM_GROUP_CONN_CFC_MEM,
- MEM_GROUP_TASK_CFC_MEM,
MEM_GROUP_CAU_PI,
MEM_GROUP_CAU_MEM,
+ MEM_GROUP_CAU_MEM_EXT,
MEM_GROUP_PXP_ILT,
- MEM_GROUP_TM_MEM,
- MEM_GROUP_SDM_MEM,
- MEM_GROUP_PBUF,
- MEM_GROUP_RAM,
MEM_GROUP_MULD_MEM,
MEM_GROUP_BTB_MEM,
- MEM_GROUP_RDIF_CTX,
- MEM_GROUP_TDIF_CTX,
- MEM_GROUP_CFC_MEM,
MEM_GROUP_IGU_MEM,
MEM_GROUP_IGU_MSIX,
MEM_GROUP_CAU_SB,
MEM_GROUP_BMB_RAM,
MEM_GROUP_BMB_MEM,
+ MEM_GROUP_TM_MEM,
+ MEM_GROUP_TASK_CFC_MEM,
MEM_GROUPS_NUM
};
@@ -56,27 +58,28 @@ static const char * const s_mem_group_names[] = {
"BRB_RAM",
"BRB_MEM",
"PRS_MEM",
+ "SDM_MEM",
+ "PBUF",
"IOR",
+ "RAM",
"BTB_RAM",
+ "RDIF_CTX",
+ "TDIF_CTX",
+ "CFC_MEM",
"CONN_CFC_MEM",
- "TASK_CFC_MEM",
"CAU_PI",
"CAU_MEM",
+ "CAU_MEM_EXT",
"PXP_ILT",
- "TM_MEM",
- "SDM_MEM",
- "PBUF",
- "RAM",
"MULD_MEM",
"BTB_MEM",
- "RDIF_CTX",
- "TDIF_CTX",
- "CFC_MEM",
"IGU_MEM",
"IGU_MSIX",
"CAU_SB",
"BMB_RAM",
"BMB_MEM",
+ "TM_MEM",
+ "TASK_CFC_MEM",
};
/* Idle check conditions */
@@ -170,35 +173,66 @@ static u32(*cond_arr[]) (const u32 *r, const u32 *imm) = {
cond13,
};
+#define NUM_PHYS_BLOCKS 84
+
+#define NUM_DBG_RESET_REGS 8
+
/******************************* Data Types **********************************/
-enum platform_ids {
- PLATFORM_ASIC,
+enum hw_types {
+ HW_TYPE_ASIC,
PLATFORM_RESERVED,
PLATFORM_RESERVED2,
PLATFORM_RESERVED3,
- MAX_PLATFORM_IDS
+ PLATFORM_RESERVED4,
+ MAX_HW_TYPES
+};
+
+/* CM context types */
+enum cm_ctx_types {
+ CM_CTX_CONN_AG,
+ CM_CTX_CONN_ST,
+ CM_CTX_TASK_AG,
+ CM_CTX_TASK_ST,
+ NUM_CM_CTX_TYPES
+};
+
+/* Debug bus frame modes */
+enum dbg_bus_frame_modes {
+ DBG_BUS_FRAME_MODE_4ST = 0, /* 4 Storm dwords (no HW) */
+ DBG_BUS_FRAME_MODE_2ST_2HW = 1, /* 2 Storm dwords, 2 HW dwords */
+ DBG_BUS_FRAME_MODE_1ST_3HW = 2, /* 1 Storm dwords, 3 HW dwords */
+ DBG_BUS_FRAME_MODE_4HW = 3, /* 4 HW dwords (no Storms) */
+ DBG_BUS_FRAME_MODE_8HW = 4, /* 8 HW dwords (no Storms) */
+ DBG_BUS_NUM_FRAME_MODES
};
/* Chip constant definitions */
struct chip_defs {
const char *name;
+ u32 num_ilt_pages;
};
-/* Platform constant definitions */
-struct platform_defs {
+/* HW type constant definitions */
+struct hw_type_defs {
const char *name;
u32 delay_factor;
u32 dmae_thresh;
u32 log_thresh;
};
+/* RBC reset definitions */
+struct rbc_reset_defs {
+ u32 reset_reg_addr;
+ u32 reset_val[MAX_CHIP_IDS];
+};
+
/* Storm constant definitions.
* Addresses are in bytes, sizes are in quad-regs.
*/
struct storm_defs {
char letter;
- enum block_id block_id;
+ enum block_id sem_block_id;
enum dbg_bus_clients dbg_client_id[MAX_CHIP_IDS];
bool has_vfc;
u32 sem_fast_mem_addr;
@@ -207,47 +241,26 @@ struct storm_defs {
u32 sem_slow_mode_addr;
u32 sem_slow_mode1_conf_addr;
u32 sem_sync_dbg_empty_addr;
- u32 sem_slow_dbg_empty_addr;
+ u32 sem_gpre_vect_addr;
u32 cm_ctx_wr_addr;
- u32 cm_conn_ag_ctx_lid_size;
- u32 cm_conn_ag_ctx_rd_addr;
- u32 cm_conn_st_ctx_lid_size;
- u32 cm_conn_st_ctx_rd_addr;
- u32 cm_task_ag_ctx_lid_size;
- u32 cm_task_ag_ctx_rd_addr;
- u32 cm_task_st_ctx_lid_size;
- u32 cm_task_st_ctx_rd_addr;
+ u32 cm_ctx_rd_addr[NUM_CM_CTX_TYPES];
+ u32 cm_ctx_lid_sizes[MAX_CHIP_IDS][NUM_CM_CTX_TYPES];
};
-/* Block constant definitions */
-struct block_defs {
- const char *name;
- bool exists[MAX_CHIP_IDS];
- bool associated_to_storm;
-
- /* Valid only if associated_to_storm is true */
- u32 storm_id;
- enum dbg_bus_clients dbg_client_id[MAX_CHIP_IDS];
- u32 dbg_select_addr;
- u32 dbg_enable_addr;
- u32 dbg_shift_addr;
- u32 dbg_force_valid_addr;
- u32 dbg_force_frame_addr;
- bool has_reset_bit;
-
- /* If true, block is taken out of reset before dump */
- bool unreset;
- enum dbg_reset_regs reset_reg;
-
- /* Bit offset in reset register */
- u8 reset_bit_offset;
+/* Debug Bus Constraint operation constant definitions */
+struct dbg_bus_constraint_op_defs {
+ u8 hw_op_val;
+ bool is_cyclic;
};
-/* Reset register definitions */
-struct reset_reg_defs {
- u32 addr;
+/* Storm Mode definitions */
+struct storm_mode_defs {
+ const char *name;
+ bool is_fast_dbg;
+ u8 id_in_hw;
+ u32 src_disable_reg_addr;
+ u32 src_enable_val;
bool exists[MAX_CHIP_IDS];
- u32 unreset_val[MAX_CHIP_IDS];
};
struct grc_param_defs {
@@ -257,7 +270,7 @@ struct grc_param_defs {
bool is_preset;
bool is_persistent;
u32 exclude_all_preset_val;
- u32 crash_preset_val;
+ u32 crash_preset_val[MAX_CHIP_IDS];
};
/* Address is in 128b units. Width is in bits. */
@@ -314,15 +327,7 @@ struct split_type_defs {
/******************************** Constants **********************************/
-#define MAX_LCIDS 320
-#define MAX_LTIDS 320
-
-#define NUM_IOR_SETS 2
-#define IORS_PER_SET 176
-#define IOR_SET_OFFSET(set_id) ((set_id) * 256)
-
#define BYTES_IN_DWORD sizeof(u32)
-
/* In the macros below, size and offset are specified in bits */
#define CEIL_DWORDS(size) DIV_ROUND_UP(size, 32)
#define FIELD_BIT_OFFSET(type, field) type ## _ ## field ## _ ## OFFSET
@@ -348,20 +353,17 @@ struct split_type_defs {
qed_wr(dev, ptt, addr, (arr)[i]); \
} while (0)
-#define ARR_REG_RD(dev, ptt, addr, arr, arr_size) \
- do { \
- for (i = 0; i < (arr_size); i++) \
- (arr)[i] = qed_rd(dev, ptt, addr); \
- } while (0)
-
#define DWORDS_TO_BYTES(dwords) ((dwords) * BYTES_IN_DWORD)
#define BYTES_TO_DWORDS(bytes) ((bytes) / BYTES_IN_DWORD)
-/* Extra lines include a signature line + optional latency events line */
-#define NUM_EXTRA_DBG_LINES(block_desc) \
- (1 + ((block_desc)->has_latency_events ? 1 : 0))
-#define NUM_DBG_LINES(block_desc) \
- ((block_desc)->num_of_lines + NUM_EXTRA_DBG_LINES(block_desc))
+/* extra lines include a signature line + optional latency events line */
+#define NUM_EXTRA_DBG_LINES(block) \
+ (GET_FIELD((block)->flags, DBG_BLOCK_CHIP_HAS_LATENCY_EVENTS) ? 2 : 1)
+#define NUM_DBG_LINES(block) \
+ ((block)->num_of_dbg_bus_lines + NUM_EXTRA_DBG_LINES(block))
+
+#define USE_DMAE true
+#define PROTECT_WIDE_BUS true
#define RAM_LINES_TO_DWORDS(lines) ((lines) * 2)
#define RAM_LINES_TO_BYTES(lines) \
@@ -380,6 +382,9 @@ struct split_type_defs {
#define IDLE_CHK_RESULT_REG_HDR_DWORDS \
BYTES_TO_DWORDS(sizeof(struct dbg_idle_chk_result_reg_hdr))
+#define PAGE_MEM_DESC_SIZE_DWORDS \
+ BYTES_TO_DWORDS(sizeof(struct phys_mem_desc))
+
#define IDLE_CHK_MAX_ENTRIES_SIZE 32
/* The sizes and offsets below are specified in bits */
@@ -425,7 +430,9 @@ struct split_type_defs {
#define STATIC_DEBUG_LINE_DWORDS 9
-#define NUM_COMMON_GLOBAL_PARAMS 8
+#define NUM_COMMON_GLOBAL_PARAMS 9
+
+#define MAX_RECURSION_DEPTH 10
#define FW_IMG_MAIN 1
@@ -449,1054 +456,121 @@ struct split_type_defs {
(MCP_REG_SCRATCH + \
offsetof(struct static_init, sections[SPAD_SECTION_TRACE]))
+#define MAX_SW_PLTAFORM_STR_SIZE 64
+
#define EMPTY_FW_VERSION_STR "???_???_???_???"
#define EMPTY_FW_IMAGE_STR "???????????????"
/***************************** Constant Arrays *******************************/
-struct dbg_array {
- const u32 *ptr;
- u32 size_in_dwords;
-};
-
-/* Debug arrays */
-static struct dbg_array s_dbg_arrays[MAX_BIN_DBG_BUFFER_TYPE] = { {NULL} };
-
/* Chip constant definitions array */
static struct chip_defs s_chip_defs[MAX_CHIP_IDS] = {
- {"bb"},
- {"ah"},
- {"reserved"},
+ {"bb", PSWRQ2_REG_ILT_MEMORY_SIZE_BB / 2},
+ {"ah", PSWRQ2_REG_ILT_MEMORY_SIZE_K2 / 2}
};
/* Storm constant definitions array */
static struct storm_defs s_storm_defs[] = {
/* Tstorm */
{'T', BLOCK_TSEM,
- {DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCT,
- DBG_BUS_CLIENT_RBCT}, true,
- TSEM_REG_FAST_MEMORY,
- TSEM_REG_DBG_FRAME_MODE_BB_K2, TSEM_REG_SLOW_DBG_ACTIVE_BB_K2,
- TSEM_REG_SLOW_DBG_MODE_BB_K2, TSEM_REG_DBG_MODE1_CFG_BB_K2,
- TSEM_REG_SYNC_DBG_EMPTY, TSEM_REG_SLOW_DBG_EMPTY_BB_K2,
- TCM_REG_CTX_RBC_ACCS,
- 4, TCM_REG_AGG_CON_CTX,
- 16, TCM_REG_SM_CON_CTX,
- 2, TCM_REG_AGG_TASK_CTX,
- 4, TCM_REG_SM_TASK_CTX},
+ {DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCT},
+ true,
+ TSEM_REG_FAST_MEMORY,
+ TSEM_REG_DBG_FRAME_MODE_BB_K2, TSEM_REG_SLOW_DBG_ACTIVE_BB_K2,
+ TSEM_REG_SLOW_DBG_MODE_BB_K2, TSEM_REG_DBG_MODE1_CFG_BB_K2,
+ TSEM_REG_SYNC_DBG_EMPTY, TSEM_REG_DBG_GPRE_VECT,
+ TCM_REG_CTX_RBC_ACCS,
+ {TCM_REG_AGG_CON_CTX, TCM_REG_SM_CON_CTX, TCM_REG_AGG_TASK_CTX,
+ TCM_REG_SM_TASK_CTX},
+ {{4, 16, 2, 4}, {4, 16, 2, 4}} /* {bb} {k2} */
+ },
/* Mstorm */
{'M', BLOCK_MSEM,
- {DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCM,
- DBG_BUS_CLIENT_RBCM}, false,
- MSEM_REG_FAST_MEMORY,
- MSEM_REG_DBG_FRAME_MODE_BB_K2, MSEM_REG_SLOW_DBG_ACTIVE_BB_K2,
- MSEM_REG_SLOW_DBG_MODE_BB_K2, MSEM_REG_DBG_MODE1_CFG_BB_K2,
- MSEM_REG_SYNC_DBG_EMPTY, MSEM_REG_SLOW_DBG_EMPTY_BB_K2,
- MCM_REG_CTX_RBC_ACCS,
- 1, MCM_REG_AGG_CON_CTX,
- 10, MCM_REG_SM_CON_CTX,
- 2, MCM_REG_AGG_TASK_CTX,
- 7, MCM_REG_SM_TASK_CTX},
+ {DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCM},
+ false,
+ MSEM_REG_FAST_MEMORY,
+ MSEM_REG_DBG_FRAME_MODE_BB_K2,
+ MSEM_REG_SLOW_DBG_ACTIVE_BB_K2,
+ MSEM_REG_SLOW_DBG_MODE_BB_K2,
+ MSEM_REG_DBG_MODE1_CFG_BB_K2,
+ MSEM_REG_SYNC_DBG_EMPTY,
+ MSEM_REG_DBG_GPRE_VECT,
+ MCM_REG_CTX_RBC_ACCS,
+ {MCM_REG_AGG_CON_CTX, MCM_REG_SM_CON_CTX, MCM_REG_AGG_TASK_CTX,
+ MCM_REG_SM_TASK_CTX },
+ {{1, 10, 2, 7}, {1, 10, 2, 7}} /* {bb} {k2}*/
+ },
/* Ustorm */
{'U', BLOCK_USEM,
- {DBG_BUS_CLIENT_RBCU, DBG_BUS_CLIENT_RBCU,
- DBG_BUS_CLIENT_RBCU}, false,
- USEM_REG_FAST_MEMORY,
- USEM_REG_DBG_FRAME_MODE_BB_K2, USEM_REG_SLOW_DBG_ACTIVE_BB_K2,
- USEM_REG_SLOW_DBG_MODE_BB_K2, USEM_REG_DBG_MODE1_CFG_BB_K2,
- USEM_REG_SYNC_DBG_EMPTY, USEM_REG_SLOW_DBG_EMPTY_BB_K2,
- UCM_REG_CTX_RBC_ACCS,
- 2, UCM_REG_AGG_CON_CTX,
- 13, UCM_REG_SM_CON_CTX,
- 3, UCM_REG_AGG_TASK_CTX,
- 3, UCM_REG_SM_TASK_CTX},
+ {DBG_BUS_CLIENT_RBCU, DBG_BUS_CLIENT_RBCU},
+ false,
+ USEM_REG_FAST_MEMORY,
+ USEM_REG_DBG_FRAME_MODE_BB_K2,
+ USEM_REG_SLOW_DBG_ACTIVE_BB_K2,
+ USEM_REG_SLOW_DBG_MODE_BB_K2,
+ USEM_REG_DBG_MODE1_CFG_BB_K2,
+ USEM_REG_SYNC_DBG_EMPTY,
+ USEM_REG_DBG_GPRE_VECT,
+ UCM_REG_CTX_RBC_ACCS,
+ {UCM_REG_AGG_CON_CTX, UCM_REG_SM_CON_CTX, UCM_REG_AGG_TASK_CTX,
+ UCM_REG_SM_TASK_CTX},
+ {{2, 13, 3, 3}, {2, 13, 3, 3}} /* {bb} {k2} */
+ },
/* Xstorm */
{'X', BLOCK_XSEM,
- {DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCX,
- DBG_BUS_CLIENT_RBCX}, false,
- XSEM_REG_FAST_MEMORY,
- XSEM_REG_DBG_FRAME_MODE_BB_K2, XSEM_REG_SLOW_DBG_ACTIVE_BB_K2,
- XSEM_REG_SLOW_DBG_MODE_BB_K2, XSEM_REG_DBG_MODE1_CFG_BB_K2,
- XSEM_REG_SYNC_DBG_EMPTY, XSEM_REG_SLOW_DBG_EMPTY_BB_K2,
- XCM_REG_CTX_RBC_ACCS,
- 9, XCM_REG_AGG_CON_CTX,
- 15, XCM_REG_SM_CON_CTX,
- 0, 0,
- 0, 0},
+ {DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCX},
+ false,
+ XSEM_REG_FAST_MEMORY,
+ XSEM_REG_DBG_FRAME_MODE_BB_K2,
+ XSEM_REG_SLOW_DBG_ACTIVE_BB_K2,
+ XSEM_REG_SLOW_DBG_MODE_BB_K2,
+ XSEM_REG_DBG_MODE1_CFG_BB_K2,
+ XSEM_REG_SYNC_DBG_EMPTY,
+ XSEM_REG_DBG_GPRE_VECT,
+ XCM_REG_CTX_RBC_ACCS,
+ {XCM_REG_AGG_CON_CTX, XCM_REG_SM_CON_CTX, 0, 0},
+ {{9, 15, 0, 0}, {9, 15, 0, 0}} /* {bb} {k2} */
+ },
/* Ystorm */
{'Y', BLOCK_YSEM,
- {DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCY,
- DBG_BUS_CLIENT_RBCY}, false,
- YSEM_REG_FAST_MEMORY,
- YSEM_REG_DBG_FRAME_MODE_BB_K2, YSEM_REG_SLOW_DBG_ACTIVE_BB_K2,
- YSEM_REG_SLOW_DBG_MODE_BB_K2, YSEM_REG_DBG_MODE1_CFG_BB_K2,
- YSEM_REG_SYNC_DBG_EMPTY, TSEM_REG_SLOW_DBG_EMPTY_BB_K2,
- YCM_REG_CTX_RBC_ACCS,
- 2, YCM_REG_AGG_CON_CTX,
- 3, YCM_REG_SM_CON_CTX,
- 2, YCM_REG_AGG_TASK_CTX,
- 12, YCM_REG_SM_TASK_CTX},
+ {DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCY},
+ false,
+ YSEM_REG_FAST_MEMORY,
+ YSEM_REG_DBG_FRAME_MODE_BB_K2,
+ YSEM_REG_SLOW_DBG_ACTIVE_BB_K2,
+ YSEM_REG_SLOW_DBG_MODE_BB_K2,
+ YSEM_REG_DBG_MODE1_CFG_BB_K2,
+ YSEM_REG_SYNC_DBG_EMPTY,
+ YSEM_REG_DBG_GPRE_VECT,
+ YCM_REG_CTX_RBC_ACCS,
+ {YCM_REG_AGG_CON_CTX, YCM_REG_SM_CON_CTX, YCM_REG_AGG_TASK_CTX,
+ YCM_REG_SM_TASK_CTX},
+ {{2, 3, 2, 12}, {2, 3, 2, 12}} /* {bb} {k2} */
+ },
/* Pstorm */
{'P', BLOCK_PSEM,
- {DBG_BUS_CLIENT_RBCS, DBG_BUS_CLIENT_RBCS,
- DBG_BUS_CLIENT_RBCS}, true,
- PSEM_REG_FAST_MEMORY,
- PSEM_REG_DBG_FRAME_MODE_BB_K2, PSEM_REG_SLOW_DBG_ACTIVE_BB_K2,
- PSEM_REG_SLOW_DBG_MODE_BB_K2, PSEM_REG_DBG_MODE1_CFG_BB_K2,
- PSEM_REG_SYNC_DBG_EMPTY, PSEM_REG_SLOW_DBG_EMPTY_BB_K2,
- PCM_REG_CTX_RBC_ACCS,
- 0, 0,
- 10, PCM_REG_SM_CON_CTX,
- 0, 0,
- 0, 0}
-};
-
-/* Block definitions array */
-
-static struct block_defs block_grc_defs = {
- "grc",
- {true, true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCN, DBG_BUS_CLIENT_RBCN, DBG_BUS_CLIENT_RBCN},
- GRC_REG_DBG_SELECT, GRC_REG_DBG_DWORD_ENABLE,
- GRC_REG_DBG_SHIFT, GRC_REG_DBG_FORCE_VALID,
- GRC_REG_DBG_FORCE_FRAME,
- true, false, DBG_RESET_REG_MISC_PL_UA, 1
-};
-
-static struct block_defs block_miscs_defs = {
- "miscs", {true, true, true}, false, 0,
- {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS},
- 0, 0, 0, 0, 0,
- false, false, MAX_DBG_RESET_REGS, 0
-};
-
-static struct block_defs block_misc_defs = {
- "misc", {true, true, true}, false, 0,
- {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS},
- 0, 0, 0, 0, 0,
- false, false, MAX_DBG_RESET_REGS, 0
-};
-
-static struct block_defs block_dbu_defs = {
- "dbu", {true, true, true}, false, 0,
- {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS},
- 0, 0, 0, 0, 0,
- false, false, MAX_DBG_RESET_REGS, 0
-};
-
-static struct block_defs block_pglue_b_defs = {
- "pglue_b",
- {true, true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCH, DBG_BUS_CLIENT_RBCH, DBG_BUS_CLIENT_RBCH},
- PGLUE_B_REG_DBG_SELECT, PGLUE_B_REG_DBG_DWORD_ENABLE,
- PGLUE_B_REG_DBG_SHIFT, PGLUE_B_REG_DBG_FORCE_VALID,
- PGLUE_B_REG_DBG_FORCE_FRAME,
- true, false, DBG_RESET_REG_MISCS_PL_HV, 1
-};
-
-static struct block_defs block_cnig_defs = {
- "cnig",
- {true, true, true}, false, 0,
- {MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCW,
- DBG_BUS_CLIENT_RBCW},
- CNIG_REG_DBG_SELECT_K2_E5, CNIG_REG_DBG_DWORD_ENABLE_K2_E5,
- CNIG_REG_DBG_SHIFT_K2_E5, CNIG_REG_DBG_FORCE_VALID_K2_E5,
- CNIG_REG_DBG_FORCE_FRAME_K2_E5,
- true, false, DBG_RESET_REG_MISCS_PL_HV, 0
-};
-
-static struct block_defs block_cpmu_defs = {
- "cpmu", {true, true, true}, false, 0,
- {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS},
- 0, 0, 0, 0, 0,
- true, false, DBG_RESET_REG_MISCS_PL_HV, 8
-};
-
-static struct block_defs block_ncsi_defs = {
- "ncsi",
- {true, true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCZ, DBG_BUS_CLIENT_RBCZ, DBG_BUS_CLIENT_RBCZ},
- NCSI_REG_DBG_SELECT, NCSI_REG_DBG_DWORD_ENABLE,
- NCSI_REG_DBG_SHIFT, NCSI_REG_DBG_FORCE_VALID,
- NCSI_REG_DBG_FORCE_FRAME,
- true, false, DBG_RESET_REG_MISCS_PL_HV, 5
-};
-
-static struct block_defs block_opte_defs = {
- "opte", {true, true, false}, false, 0,
- {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS},
- 0, 0, 0, 0, 0,
- true, false, DBG_RESET_REG_MISCS_PL_HV, 4
-};
-
-static struct block_defs block_bmb_defs = {
- "bmb",
- {true, true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCZ, DBG_BUS_CLIENT_RBCB, DBG_BUS_CLIENT_RBCB},
- BMB_REG_DBG_SELECT, BMB_REG_DBG_DWORD_ENABLE,
- BMB_REG_DBG_SHIFT, BMB_REG_DBG_FORCE_VALID,
- BMB_REG_DBG_FORCE_FRAME,
- true, false, DBG_RESET_REG_MISCS_PL_UA, 7
-};
-
-static struct block_defs block_pcie_defs = {
- "pcie",
- {true, true, true}, false, 0,
- {MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCH,
- DBG_BUS_CLIENT_RBCH},
- PCIE_REG_DBG_COMMON_SELECT_K2_E5,
- PCIE_REG_DBG_COMMON_DWORD_ENABLE_K2_E5,
- PCIE_REG_DBG_COMMON_SHIFT_K2_E5,
- PCIE_REG_DBG_COMMON_FORCE_VALID_K2_E5,
- PCIE_REG_DBG_COMMON_FORCE_FRAME_K2_E5,
- false, false, MAX_DBG_RESET_REGS, 0
-};
-
-static struct block_defs block_mcp_defs = {
- "mcp", {true, true, true}, false, 0,
- {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS},
- 0, 0, 0, 0, 0,
- false, false, MAX_DBG_RESET_REGS, 0
-};
-
-static struct block_defs block_mcp2_defs = {
- "mcp2",
- {true, true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCZ, DBG_BUS_CLIENT_RBCZ, DBG_BUS_CLIENT_RBCZ},
- MCP2_REG_DBG_SELECT, MCP2_REG_DBG_DWORD_ENABLE,
- MCP2_REG_DBG_SHIFT, MCP2_REG_DBG_FORCE_VALID,
- MCP2_REG_DBG_FORCE_FRAME,
- false, false, MAX_DBG_RESET_REGS, 0
-};
-
-static struct block_defs block_pswhst_defs = {
- "pswhst",
- {true, true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP},
- PSWHST_REG_DBG_SELECT, PSWHST_REG_DBG_DWORD_ENABLE,
- PSWHST_REG_DBG_SHIFT, PSWHST_REG_DBG_FORCE_VALID,
- PSWHST_REG_DBG_FORCE_FRAME,
- true, false, DBG_RESET_REG_MISC_PL_HV, 0
-};
-
-static struct block_defs block_pswhst2_defs = {
- "pswhst2",
- {true, true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP},
- PSWHST2_REG_DBG_SELECT, PSWHST2_REG_DBG_DWORD_ENABLE,
- PSWHST2_REG_DBG_SHIFT, PSWHST2_REG_DBG_FORCE_VALID,
- PSWHST2_REG_DBG_FORCE_FRAME,
- true, false, DBG_RESET_REG_MISC_PL_HV, 0
-};
-
-static struct block_defs block_pswrd_defs = {
- "pswrd",
- {true, true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP},
- PSWRD_REG_DBG_SELECT, PSWRD_REG_DBG_DWORD_ENABLE,
- PSWRD_REG_DBG_SHIFT, PSWRD_REG_DBG_FORCE_VALID,
- PSWRD_REG_DBG_FORCE_FRAME,
- true, false, DBG_RESET_REG_MISC_PL_HV, 2
-};
-
-static struct block_defs block_pswrd2_defs = {
- "pswrd2",
- {true, true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP},
- PSWRD2_REG_DBG_SELECT, PSWRD2_REG_DBG_DWORD_ENABLE,
- PSWRD2_REG_DBG_SHIFT, PSWRD2_REG_DBG_FORCE_VALID,
- PSWRD2_REG_DBG_FORCE_FRAME,
- true, false, DBG_RESET_REG_MISC_PL_HV, 2
-};
-
-static struct block_defs block_pswwr_defs = {
- "pswwr",
- {true, true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP},
- PSWWR_REG_DBG_SELECT, PSWWR_REG_DBG_DWORD_ENABLE,
- PSWWR_REG_DBG_SHIFT, PSWWR_REG_DBG_FORCE_VALID,
- PSWWR_REG_DBG_FORCE_FRAME,
- true, false, DBG_RESET_REG_MISC_PL_HV, 3
-};
-
-static struct block_defs block_pswwr2_defs = {
- "pswwr2", {true, true, true}, false, 0,
- {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS},
- 0, 0, 0, 0, 0,
- true, false, DBG_RESET_REG_MISC_PL_HV, 3
-};
-
-static struct block_defs block_pswrq_defs = {
- "pswrq",
- {true, true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP},
- PSWRQ_REG_DBG_SELECT, PSWRQ_REG_DBG_DWORD_ENABLE,
- PSWRQ_REG_DBG_SHIFT, PSWRQ_REG_DBG_FORCE_VALID,
- PSWRQ_REG_DBG_FORCE_FRAME,
- true, false, DBG_RESET_REG_MISC_PL_HV, 1
-};
-
-static struct block_defs block_pswrq2_defs = {
- "pswrq2",
- {true, true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP},
- PSWRQ2_REG_DBG_SELECT, PSWRQ2_REG_DBG_DWORD_ENABLE,
- PSWRQ2_REG_DBG_SHIFT, PSWRQ2_REG_DBG_FORCE_VALID,
- PSWRQ2_REG_DBG_FORCE_FRAME,
- true, false, DBG_RESET_REG_MISC_PL_HV, 1
-};
-
-static struct block_defs block_pglcs_defs = {
- "pglcs",
- {true, true, true}, false, 0,
- {MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCH,
- DBG_BUS_CLIENT_RBCH},
- PGLCS_REG_DBG_SELECT_K2_E5, PGLCS_REG_DBG_DWORD_ENABLE_K2_E5,
- PGLCS_REG_DBG_SHIFT_K2_E5, PGLCS_REG_DBG_FORCE_VALID_K2_E5,
- PGLCS_REG_DBG_FORCE_FRAME_K2_E5,
- true, false, DBG_RESET_REG_MISCS_PL_HV, 2
-};
-
-static struct block_defs block_ptu_defs = {
- "ptu",
- {true, true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP},
- PTU_REG_DBG_SELECT, PTU_REG_DBG_DWORD_ENABLE,
- PTU_REG_DBG_SHIFT, PTU_REG_DBG_FORCE_VALID,
- PTU_REG_DBG_FORCE_FRAME,
- true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2, 20
-};
-
-static struct block_defs block_dmae_defs = {
- "dmae",
- {true, true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP},
- DMAE_REG_DBG_SELECT, DMAE_REG_DBG_DWORD_ENABLE,
- DMAE_REG_DBG_SHIFT, DMAE_REG_DBG_FORCE_VALID,
- DMAE_REG_DBG_FORCE_FRAME,
- true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1, 28
-};
-
-static struct block_defs block_tcm_defs = {
- "tcm",
- {true, true, true}, true, DBG_TSTORM_ID,
- {DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCT},
- TCM_REG_DBG_SELECT, TCM_REG_DBG_DWORD_ENABLE,
- TCM_REG_DBG_SHIFT, TCM_REG_DBG_FORCE_VALID,
- TCM_REG_DBG_FORCE_FRAME,
- true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1, 5
-};
-
-static struct block_defs block_mcm_defs = {
- "mcm",
- {true, true, true}, true, DBG_MSTORM_ID,
- {DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCM, DBG_BUS_CLIENT_RBCM},
- MCM_REG_DBG_SELECT, MCM_REG_DBG_DWORD_ENABLE,
- MCM_REG_DBG_SHIFT, MCM_REG_DBG_FORCE_VALID,
- MCM_REG_DBG_FORCE_FRAME,
- true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2, 3
-};
-
-static struct block_defs block_ucm_defs = {
- "ucm",
- {true, true, true}, true, DBG_USTORM_ID,
- {DBG_BUS_CLIENT_RBCU, DBG_BUS_CLIENT_RBCU, DBG_BUS_CLIENT_RBCU},
- UCM_REG_DBG_SELECT, UCM_REG_DBG_DWORD_ENABLE,
- UCM_REG_DBG_SHIFT, UCM_REG_DBG_FORCE_VALID,
- UCM_REG_DBG_FORCE_FRAME,
- true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1, 8
-};
-
-static struct block_defs block_xcm_defs = {
- "xcm",
- {true, true, true}, true, DBG_XSTORM_ID,
- {DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCX},
- XCM_REG_DBG_SELECT, XCM_REG_DBG_DWORD_ENABLE,
- XCM_REG_DBG_SHIFT, XCM_REG_DBG_FORCE_VALID,
- XCM_REG_DBG_FORCE_FRAME,
- true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1, 19
-};
-
-static struct block_defs block_ycm_defs = {
- "ycm",
- {true, true, true}, true, DBG_YSTORM_ID,
- {DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCY, DBG_BUS_CLIENT_RBCY},
- YCM_REG_DBG_SELECT, YCM_REG_DBG_DWORD_ENABLE,
- YCM_REG_DBG_SHIFT, YCM_REG_DBG_FORCE_VALID,
- YCM_REG_DBG_FORCE_FRAME,
- true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2, 5
-};
-
-static struct block_defs block_pcm_defs = {
- "pcm",
- {true, true, true}, true, DBG_PSTORM_ID,
- {DBG_BUS_CLIENT_RBCS, DBG_BUS_CLIENT_RBCS, DBG_BUS_CLIENT_RBCS},
- PCM_REG_DBG_SELECT, PCM_REG_DBG_DWORD_ENABLE,
- PCM_REG_DBG_SHIFT, PCM_REG_DBG_FORCE_VALID,
- PCM_REG_DBG_FORCE_FRAME,
- true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2, 4
-};
-
-static struct block_defs block_qm_defs = {
- "qm",
- {true, true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCQ, DBG_BUS_CLIENT_RBCQ},
- QM_REG_DBG_SELECT, QM_REG_DBG_DWORD_ENABLE,
- QM_REG_DBG_SHIFT, QM_REG_DBG_FORCE_VALID,
- QM_REG_DBG_FORCE_FRAME,
- true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1, 16
-};
-
-static struct block_defs block_tm_defs = {
- "tm",
- {true, true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCS, DBG_BUS_CLIENT_RBCS, DBG_BUS_CLIENT_RBCS},
- TM_REG_DBG_SELECT, TM_REG_DBG_DWORD_ENABLE,
- TM_REG_DBG_SHIFT, TM_REG_DBG_FORCE_VALID,
- TM_REG_DBG_FORCE_FRAME,
- true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1, 17
-};
-
-static struct block_defs block_dorq_defs = {
- "dorq",
- {true, true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCY, DBG_BUS_CLIENT_RBCY},
- DORQ_REG_DBG_SELECT, DORQ_REG_DBG_DWORD_ENABLE,
- DORQ_REG_DBG_SHIFT, DORQ_REG_DBG_FORCE_VALID,
- DORQ_REG_DBG_FORCE_FRAME,
- true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1, 18
-};
-
-static struct block_defs block_brb_defs = {
- "brb",
- {true, true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCR, DBG_BUS_CLIENT_RBCR, DBG_BUS_CLIENT_RBCR},
- BRB_REG_DBG_SELECT, BRB_REG_DBG_DWORD_ENABLE,
- BRB_REG_DBG_SHIFT, BRB_REG_DBG_FORCE_VALID,
- BRB_REG_DBG_FORCE_FRAME,
- true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1, 0
-};
-
-static struct block_defs block_src_defs = {
- "src",
- {true, true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCF, DBG_BUS_CLIENT_RBCF, DBG_BUS_CLIENT_RBCF},
- SRC_REG_DBG_SELECT, SRC_REG_DBG_DWORD_ENABLE,
- SRC_REG_DBG_SHIFT, SRC_REG_DBG_FORCE_VALID,
- SRC_REG_DBG_FORCE_FRAME,
- true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1, 2
-};
-
-static struct block_defs block_prs_defs = {
- "prs",
- {true, true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCR, DBG_BUS_CLIENT_RBCR, DBG_BUS_CLIENT_RBCR},
- PRS_REG_DBG_SELECT, PRS_REG_DBG_DWORD_ENABLE,
- PRS_REG_DBG_SHIFT, PRS_REG_DBG_FORCE_VALID,
- PRS_REG_DBG_FORCE_FRAME,
- true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1, 1
-};
-
-static struct block_defs block_tsdm_defs = {
- "tsdm",
- {true, true, true}, true, DBG_TSTORM_ID,
- {DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCT},
- TSDM_REG_DBG_SELECT, TSDM_REG_DBG_DWORD_ENABLE,
- TSDM_REG_DBG_SHIFT, TSDM_REG_DBG_FORCE_VALID,
- TSDM_REG_DBG_FORCE_FRAME,
- true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1, 3
-};
-
-static struct block_defs block_msdm_defs = {
- "msdm",
- {true, true, true}, true, DBG_MSTORM_ID,
- {DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCM, DBG_BUS_CLIENT_RBCM},
- MSDM_REG_DBG_SELECT, MSDM_REG_DBG_DWORD_ENABLE,
- MSDM_REG_DBG_SHIFT, MSDM_REG_DBG_FORCE_VALID,
- MSDM_REG_DBG_FORCE_FRAME,
- true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2, 6
-};
-
-static struct block_defs block_usdm_defs = {
- "usdm",
- {true, true, true}, true, DBG_USTORM_ID,
- {DBG_BUS_CLIENT_RBCU, DBG_BUS_CLIENT_RBCU, DBG_BUS_CLIENT_RBCU},
- USDM_REG_DBG_SELECT, USDM_REG_DBG_DWORD_ENABLE,
- USDM_REG_DBG_SHIFT, USDM_REG_DBG_FORCE_VALID,
- USDM_REG_DBG_FORCE_FRAME,
- true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1, 7
-};
-
-static struct block_defs block_xsdm_defs = {
- "xsdm",
- {true, true, true}, true, DBG_XSTORM_ID,
- {DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCX},
- XSDM_REG_DBG_SELECT, XSDM_REG_DBG_DWORD_ENABLE,
- XSDM_REG_DBG_SHIFT, XSDM_REG_DBG_FORCE_VALID,
- XSDM_REG_DBG_FORCE_FRAME,
- true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1, 20
-};
-
-static struct block_defs block_ysdm_defs = {
- "ysdm",
- {true, true, true}, true, DBG_YSTORM_ID,
- {DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCY, DBG_BUS_CLIENT_RBCY},
- YSDM_REG_DBG_SELECT, YSDM_REG_DBG_DWORD_ENABLE,
- YSDM_REG_DBG_SHIFT, YSDM_REG_DBG_FORCE_VALID,
- YSDM_REG_DBG_FORCE_FRAME,
- true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2, 8
-};
-
-static struct block_defs block_psdm_defs = {
- "psdm",
- {true, true, true}, true, DBG_PSTORM_ID,
- {DBG_BUS_CLIENT_RBCS, DBG_BUS_CLIENT_RBCS, DBG_BUS_CLIENT_RBCS},
- PSDM_REG_DBG_SELECT, PSDM_REG_DBG_DWORD_ENABLE,
- PSDM_REG_DBG_SHIFT, PSDM_REG_DBG_FORCE_VALID,
- PSDM_REG_DBG_FORCE_FRAME,
- true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2, 7
-};
-
-static struct block_defs block_tsem_defs = {
- "tsem",
- {true, true, true}, true, DBG_TSTORM_ID,
- {DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCT},
- TSEM_REG_DBG_SELECT, TSEM_REG_DBG_DWORD_ENABLE,
- TSEM_REG_DBG_SHIFT, TSEM_REG_DBG_FORCE_VALID,
- TSEM_REG_DBG_FORCE_FRAME,
- true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1, 4
-};
-
-static struct block_defs block_msem_defs = {
- "msem",
- {true, true, true}, true, DBG_MSTORM_ID,
- {DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCM, DBG_BUS_CLIENT_RBCM},
- MSEM_REG_DBG_SELECT, MSEM_REG_DBG_DWORD_ENABLE,
- MSEM_REG_DBG_SHIFT, MSEM_REG_DBG_FORCE_VALID,
- MSEM_REG_DBG_FORCE_FRAME,
- true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2, 9
-};
-
-static struct block_defs block_usem_defs = {
- "usem",
- {true, true, true}, true, DBG_USTORM_ID,
- {DBG_BUS_CLIENT_RBCU, DBG_BUS_CLIENT_RBCU, DBG_BUS_CLIENT_RBCU},
- USEM_REG_DBG_SELECT, USEM_REG_DBG_DWORD_ENABLE,
- USEM_REG_DBG_SHIFT, USEM_REG_DBG_FORCE_VALID,
- USEM_REG_DBG_FORCE_FRAME,
- true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1, 9
-};
-
-static struct block_defs block_xsem_defs = {
- "xsem",
- {true, true, true}, true, DBG_XSTORM_ID,
- {DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCX},
- XSEM_REG_DBG_SELECT, XSEM_REG_DBG_DWORD_ENABLE,
- XSEM_REG_DBG_SHIFT, XSEM_REG_DBG_FORCE_VALID,
- XSEM_REG_DBG_FORCE_FRAME,
- true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1, 21
-};
-
-static struct block_defs block_ysem_defs = {
- "ysem",
- {true, true, true}, true, DBG_YSTORM_ID,
- {DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCY, DBG_BUS_CLIENT_RBCY},
- YSEM_REG_DBG_SELECT, YSEM_REG_DBG_DWORD_ENABLE,
- YSEM_REG_DBG_SHIFT, YSEM_REG_DBG_FORCE_VALID,
- YSEM_REG_DBG_FORCE_FRAME,
- true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2, 11
-};
-
-static struct block_defs block_psem_defs = {
- "psem",
- {true, true, true}, true, DBG_PSTORM_ID,
- {DBG_BUS_CLIENT_RBCS, DBG_BUS_CLIENT_RBCS, DBG_BUS_CLIENT_RBCS},
- PSEM_REG_DBG_SELECT, PSEM_REG_DBG_DWORD_ENABLE,
- PSEM_REG_DBG_SHIFT, PSEM_REG_DBG_FORCE_VALID,
- PSEM_REG_DBG_FORCE_FRAME,
- true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2, 10
-};
-
-static struct block_defs block_rss_defs = {
- "rss",
- {true, true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCT},
- RSS_REG_DBG_SELECT, RSS_REG_DBG_DWORD_ENABLE,
- RSS_REG_DBG_SHIFT, RSS_REG_DBG_FORCE_VALID,
- RSS_REG_DBG_FORCE_FRAME,
- true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2, 18
-};
-
-static struct block_defs block_tmld_defs = {
- "tmld",
- {true, true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCM, DBG_BUS_CLIENT_RBCM},
- TMLD_REG_DBG_SELECT, TMLD_REG_DBG_DWORD_ENABLE,
- TMLD_REG_DBG_SHIFT, TMLD_REG_DBG_FORCE_VALID,
- TMLD_REG_DBG_FORCE_FRAME,
- true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2, 13
-};
-
-static struct block_defs block_muld_defs = {
- "muld",
- {true, true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCU, DBG_BUS_CLIENT_RBCU, DBG_BUS_CLIENT_RBCU},
- MULD_REG_DBG_SELECT, MULD_REG_DBG_DWORD_ENABLE,
- MULD_REG_DBG_SHIFT, MULD_REG_DBG_FORCE_VALID,
- MULD_REG_DBG_FORCE_FRAME,
- true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2, 14
-};
-
-static struct block_defs block_yuld_defs = {
- "yuld",
- {true, true, false}, false, 0,
- {DBG_BUS_CLIENT_RBCU, DBG_BUS_CLIENT_RBCU,
- MAX_DBG_BUS_CLIENTS},
- YULD_REG_DBG_SELECT_BB_K2, YULD_REG_DBG_DWORD_ENABLE_BB_K2,
- YULD_REG_DBG_SHIFT_BB_K2, YULD_REG_DBG_FORCE_VALID_BB_K2,
- YULD_REG_DBG_FORCE_FRAME_BB_K2,
- true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2,
- 15
-};
-
-static struct block_defs block_xyld_defs = {
- "xyld",
- {true, true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCX},
- XYLD_REG_DBG_SELECT, XYLD_REG_DBG_DWORD_ENABLE,
- XYLD_REG_DBG_SHIFT, XYLD_REG_DBG_FORCE_VALID,
- XYLD_REG_DBG_FORCE_FRAME,
- true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2, 12
-};
-
-static struct block_defs block_ptld_defs = {
- "ptld",
- {false, false, true}, false, 0,
- {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCT},
- PTLD_REG_DBG_SELECT_E5, PTLD_REG_DBG_DWORD_ENABLE_E5,
- PTLD_REG_DBG_SHIFT_E5, PTLD_REG_DBG_FORCE_VALID_E5,
- PTLD_REG_DBG_FORCE_FRAME_E5,
- true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2,
- 28
-};
-
-static struct block_defs block_ypld_defs = {
- "ypld",
- {false, false, true}, false, 0,
- {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCS},
- YPLD_REG_DBG_SELECT_E5, YPLD_REG_DBG_DWORD_ENABLE_E5,
- YPLD_REG_DBG_SHIFT_E5, YPLD_REG_DBG_FORCE_VALID_E5,
- YPLD_REG_DBG_FORCE_FRAME_E5,
- true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2,
- 27
-};
-
-static struct block_defs block_prm_defs = {
- "prm",
- {true, true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCM, DBG_BUS_CLIENT_RBCM},
- PRM_REG_DBG_SELECT, PRM_REG_DBG_DWORD_ENABLE,
- PRM_REG_DBG_SHIFT, PRM_REG_DBG_FORCE_VALID,
- PRM_REG_DBG_FORCE_FRAME,
- true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2, 21
-};
-
-static struct block_defs block_pbf_pb1_defs = {
- "pbf_pb1",
- {true, true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCS, DBG_BUS_CLIENT_RBCV, DBG_BUS_CLIENT_RBCV},
- PBF_PB1_REG_DBG_SELECT, PBF_PB1_REG_DBG_DWORD_ENABLE,
- PBF_PB1_REG_DBG_SHIFT, PBF_PB1_REG_DBG_FORCE_VALID,
- PBF_PB1_REG_DBG_FORCE_FRAME,
- true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1,
- 11
-};
-
-static struct block_defs block_pbf_pb2_defs = {
- "pbf_pb2",
- {true, true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCS, DBG_BUS_CLIENT_RBCV, DBG_BUS_CLIENT_RBCV},
- PBF_PB2_REG_DBG_SELECT, PBF_PB2_REG_DBG_DWORD_ENABLE,
- PBF_PB2_REG_DBG_SHIFT, PBF_PB2_REG_DBG_FORCE_VALID,
- PBF_PB2_REG_DBG_FORCE_FRAME,
- true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1,
- 12
-};
-
-static struct block_defs block_rpb_defs = {
- "rpb",
- {true, true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCM, DBG_BUS_CLIENT_RBCM},
- RPB_REG_DBG_SELECT, RPB_REG_DBG_DWORD_ENABLE,
- RPB_REG_DBG_SHIFT, RPB_REG_DBG_FORCE_VALID,
- RPB_REG_DBG_FORCE_FRAME,
- true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1, 13
-};
-
-static struct block_defs block_btb_defs = {
- "btb",
- {true, true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCR, DBG_BUS_CLIENT_RBCV, DBG_BUS_CLIENT_RBCV},
- BTB_REG_DBG_SELECT, BTB_REG_DBG_DWORD_ENABLE,
- BTB_REG_DBG_SHIFT, BTB_REG_DBG_FORCE_VALID,
- BTB_REG_DBG_FORCE_FRAME,
- true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1, 10
-};
-
-static struct block_defs block_pbf_defs = {
- "pbf",
- {true, true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCS, DBG_BUS_CLIENT_RBCV, DBG_BUS_CLIENT_RBCV},
- PBF_REG_DBG_SELECT, PBF_REG_DBG_DWORD_ENABLE,
- PBF_REG_DBG_SHIFT, PBF_REG_DBG_FORCE_VALID,
- PBF_REG_DBG_FORCE_FRAME,
- true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1, 15
-};
-
-static struct block_defs block_rdif_defs = {
- "rdif",
- {true, true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCM, DBG_BUS_CLIENT_RBCM},
- RDIF_REG_DBG_SELECT, RDIF_REG_DBG_DWORD_ENABLE,
- RDIF_REG_DBG_SHIFT, RDIF_REG_DBG_FORCE_VALID,
- RDIF_REG_DBG_FORCE_FRAME,
- true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2, 16
-};
-
-static struct block_defs block_tdif_defs = {
- "tdif",
- {true, true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCS, DBG_BUS_CLIENT_RBCS, DBG_BUS_CLIENT_RBCS},
- TDIF_REG_DBG_SELECT, TDIF_REG_DBG_DWORD_ENABLE,
- TDIF_REG_DBG_SHIFT, TDIF_REG_DBG_FORCE_VALID,
- TDIF_REG_DBG_FORCE_FRAME,
- true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2, 17
-};
-
-static struct block_defs block_cdu_defs = {
- "cdu",
- {true, true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCF, DBG_BUS_CLIENT_RBCF, DBG_BUS_CLIENT_RBCF},
- CDU_REG_DBG_SELECT, CDU_REG_DBG_DWORD_ENABLE,
- CDU_REG_DBG_SHIFT, CDU_REG_DBG_FORCE_VALID,
- CDU_REG_DBG_FORCE_FRAME,
- true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1, 23
-};
-
-static struct block_defs block_ccfc_defs = {
- "ccfc",
- {true, true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCF, DBG_BUS_CLIENT_RBCF, DBG_BUS_CLIENT_RBCF},
- CCFC_REG_DBG_SELECT, CCFC_REG_DBG_DWORD_ENABLE,
- CCFC_REG_DBG_SHIFT, CCFC_REG_DBG_FORCE_VALID,
- CCFC_REG_DBG_FORCE_FRAME,
- true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1, 24
-};
-
-static struct block_defs block_tcfc_defs = {
- "tcfc",
- {true, true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCF, DBG_BUS_CLIENT_RBCF, DBG_BUS_CLIENT_RBCF},
- TCFC_REG_DBG_SELECT, TCFC_REG_DBG_DWORD_ENABLE,
- TCFC_REG_DBG_SHIFT, TCFC_REG_DBG_FORCE_VALID,
- TCFC_REG_DBG_FORCE_FRAME,
- true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1, 25
-};
-
-static struct block_defs block_igu_defs = {
- "igu",
- {true, true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP},
- IGU_REG_DBG_SELECT, IGU_REG_DBG_DWORD_ENABLE,
- IGU_REG_DBG_SHIFT, IGU_REG_DBG_FORCE_VALID,
- IGU_REG_DBG_FORCE_FRAME,
- true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1, 27
-};
-
-static struct block_defs block_cau_defs = {
- "cau",
- {true, true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP},
- CAU_REG_DBG_SELECT, CAU_REG_DBG_DWORD_ENABLE,
- CAU_REG_DBG_SHIFT, CAU_REG_DBG_FORCE_VALID,
- CAU_REG_DBG_FORCE_FRAME,
- true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2, 19
-};
-
-static struct block_defs block_rgfs_defs = {
- "rgfs", {false, false, true}, false, 0,
- {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS},
- 0, 0, 0, 0, 0,
- true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2, 29
-};
-
-static struct block_defs block_rgsrc_defs = {
- "rgsrc",
- {false, false, true}, false, 0,
- {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCH},
- RGSRC_REG_DBG_SELECT_E5, RGSRC_REG_DBG_DWORD_ENABLE_E5,
- RGSRC_REG_DBG_SHIFT_E5, RGSRC_REG_DBG_FORCE_VALID_E5,
- RGSRC_REG_DBG_FORCE_FRAME_E5,
- true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1,
- 30
-};
-
-static struct block_defs block_tgfs_defs = {
- "tgfs", {false, false, true}, false, 0,
- {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS},
- 0, 0, 0, 0, 0,
- true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2, 30
-};
-
-static struct block_defs block_tgsrc_defs = {
- "tgsrc",
- {false, false, true}, false, 0,
- {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCV},
- TGSRC_REG_DBG_SELECT_E5, TGSRC_REG_DBG_DWORD_ENABLE_E5,
- TGSRC_REG_DBG_SHIFT_E5, TGSRC_REG_DBG_FORCE_VALID_E5,
- TGSRC_REG_DBG_FORCE_FRAME_E5,
- true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1,
- 31
-};
-
-static struct block_defs block_umac_defs = {
- "umac",
- {true, true, true}, false, 0,
- {MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCZ,
- DBG_BUS_CLIENT_RBCZ},
- UMAC_REG_DBG_SELECT_K2_E5, UMAC_REG_DBG_DWORD_ENABLE_K2_E5,
- UMAC_REG_DBG_SHIFT_K2_E5, UMAC_REG_DBG_FORCE_VALID_K2_E5,
- UMAC_REG_DBG_FORCE_FRAME_K2_E5,
- true, false, DBG_RESET_REG_MISCS_PL_HV, 6
-};
-
-static struct block_defs block_xmac_defs = {
- "xmac", {true, false, false}, false, 0,
- {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS},
- 0, 0, 0, 0, 0,
- false, false, MAX_DBG_RESET_REGS, 0
-};
-
-static struct block_defs block_dbg_defs = {
- "dbg", {true, true, true}, false, 0,
- {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS},
- 0, 0, 0, 0, 0,
- true, true, DBG_RESET_REG_MISC_PL_PDA_VAUX, 3
-};
-
-static struct block_defs block_nig_defs = {
- "nig",
- {true, true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCN, DBG_BUS_CLIENT_RBCN, DBG_BUS_CLIENT_RBCN},
- NIG_REG_DBG_SELECT, NIG_REG_DBG_DWORD_ENABLE,
- NIG_REG_DBG_SHIFT, NIG_REG_DBG_FORCE_VALID,
- NIG_REG_DBG_FORCE_FRAME,
- true, true, DBG_RESET_REG_MISC_PL_PDA_VAUX, 0
-};
-
-static struct block_defs block_wol_defs = {
- "wol",
- {false, true, true}, false, 0,
- {MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCZ, DBG_BUS_CLIENT_RBCZ},
- WOL_REG_DBG_SELECT_K2_E5, WOL_REG_DBG_DWORD_ENABLE_K2_E5,
- WOL_REG_DBG_SHIFT_K2_E5, WOL_REG_DBG_FORCE_VALID_K2_E5,
- WOL_REG_DBG_FORCE_FRAME_K2_E5,
- true, true, DBG_RESET_REG_MISC_PL_PDA_VAUX, 7
-};
-
-static struct block_defs block_bmbn_defs = {
- "bmbn",
- {false, true, true}, false, 0,
- {MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCB,
- DBG_BUS_CLIENT_RBCB},
- BMBN_REG_DBG_SELECT_K2_E5, BMBN_REG_DBG_DWORD_ENABLE_K2_E5,
- BMBN_REG_DBG_SHIFT_K2_E5, BMBN_REG_DBG_FORCE_VALID_K2_E5,
- BMBN_REG_DBG_FORCE_FRAME_K2_E5,
- false, false, MAX_DBG_RESET_REGS, 0
-};
-
-static struct block_defs block_ipc_defs = {
- "ipc", {true, true, true}, false, 0,
- {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS},
- 0, 0, 0, 0, 0,
- true, false, DBG_RESET_REG_MISCS_PL_UA, 8
-};
-
-static struct block_defs block_nwm_defs = {
- "nwm",
- {false, true, true}, false, 0,
- {MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCW, DBG_BUS_CLIENT_RBCW},
- NWM_REG_DBG_SELECT_K2_E5, NWM_REG_DBG_DWORD_ENABLE_K2_E5,
- NWM_REG_DBG_SHIFT_K2_E5, NWM_REG_DBG_FORCE_VALID_K2_E5,
- NWM_REG_DBG_FORCE_FRAME_K2_E5,
- true, false, DBG_RESET_REG_MISCS_PL_HV_2, 0
-};
-
-static struct block_defs block_nws_defs = {
- "nws",
- {false, true, true}, false, 0,
- {MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCW, DBG_BUS_CLIENT_RBCW},
- NWS_REG_DBG_SELECT_K2_E5, NWS_REG_DBG_DWORD_ENABLE_K2_E5,
- NWS_REG_DBG_SHIFT_K2_E5, NWS_REG_DBG_FORCE_VALID_K2_E5,
- NWS_REG_DBG_FORCE_FRAME_K2_E5,
- true, false, DBG_RESET_REG_MISCS_PL_HV, 12
-};
-
-static struct block_defs block_ms_defs = {
- "ms",
- {false, true, true}, false, 0,
- {MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCZ, DBG_BUS_CLIENT_RBCZ},
- MS_REG_DBG_SELECT_K2_E5, MS_REG_DBG_DWORD_ENABLE_K2_E5,
- MS_REG_DBG_SHIFT_K2_E5, MS_REG_DBG_FORCE_VALID_K2_E5,
- MS_REG_DBG_FORCE_FRAME_K2_E5,
- true, false, DBG_RESET_REG_MISCS_PL_HV, 13
-};
-
-static struct block_defs block_phy_pcie_defs = {
- "phy_pcie",
- {false, true, true}, false, 0,
- {MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCH,
- DBG_BUS_CLIENT_RBCH},
- PCIE_REG_DBG_COMMON_SELECT_K2_E5,
- PCIE_REG_DBG_COMMON_DWORD_ENABLE_K2_E5,
- PCIE_REG_DBG_COMMON_SHIFT_K2_E5,
- PCIE_REG_DBG_COMMON_FORCE_VALID_K2_E5,
- PCIE_REG_DBG_COMMON_FORCE_FRAME_K2_E5,
- false, false, MAX_DBG_RESET_REGS, 0
-};
-
-static struct block_defs block_led_defs = {
- "led", {false, true, true}, false, 0,
- {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS},
- 0, 0, 0, 0, 0,
- true, false, DBG_RESET_REG_MISCS_PL_HV, 14
-};
-
-static struct block_defs block_avs_wrap_defs = {
- "avs_wrap", {false, true, false}, false, 0,
- {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS},
- 0, 0, 0, 0, 0,
- true, false, DBG_RESET_REG_MISCS_PL_UA, 11
-};
-
-static struct block_defs block_pxpreqbus_defs = {
- "pxpreqbus", {false, false, false}, false, 0,
- {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS},
- 0, 0, 0, 0, 0,
- false, false, MAX_DBG_RESET_REGS, 0
-};
-
-static struct block_defs block_misc_aeu_defs = {
- "misc_aeu", {true, true, true}, false, 0,
- {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS},
- 0, 0, 0, 0, 0,
- false, false, MAX_DBG_RESET_REGS, 0
-};
-
-static struct block_defs block_bar0_map_defs = {
- "bar0_map", {true, true, true}, false, 0,
- {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS},
- 0, 0, 0, 0, 0,
- false, false, MAX_DBG_RESET_REGS, 0
-};
-
-static struct block_defs *s_block_defs[MAX_BLOCK_ID] = {
- &block_grc_defs,
- &block_miscs_defs,
- &block_misc_defs,
- &block_dbu_defs,
- &block_pglue_b_defs,
- &block_cnig_defs,
- &block_cpmu_defs,
- &block_ncsi_defs,
- &block_opte_defs,
- &block_bmb_defs,
- &block_pcie_defs,
- &block_mcp_defs,
- &block_mcp2_defs,
- &block_pswhst_defs,
- &block_pswhst2_defs,
- &block_pswrd_defs,
- &block_pswrd2_defs,
- &block_pswwr_defs,
- &block_pswwr2_defs,
- &block_pswrq_defs,
- &block_pswrq2_defs,
- &block_pglcs_defs,
- &block_dmae_defs,
- &block_ptu_defs,
- &block_tcm_defs,
- &block_mcm_defs,
- &block_ucm_defs,
- &block_xcm_defs,
- &block_ycm_defs,
- &block_pcm_defs,
- &block_qm_defs,
- &block_tm_defs,
- &block_dorq_defs,
- &block_brb_defs,
- &block_src_defs,
- &block_prs_defs,
- &block_tsdm_defs,
- &block_msdm_defs,
- &block_usdm_defs,
- &block_xsdm_defs,
- &block_ysdm_defs,
- &block_psdm_defs,
- &block_tsem_defs,
- &block_msem_defs,
- &block_usem_defs,
- &block_xsem_defs,
- &block_ysem_defs,
- &block_psem_defs,
- &block_rss_defs,
- &block_tmld_defs,
- &block_muld_defs,
- &block_yuld_defs,
- &block_xyld_defs,
- &block_ptld_defs,
- &block_ypld_defs,
- &block_prm_defs,
- &block_pbf_pb1_defs,
- &block_pbf_pb2_defs,
- &block_rpb_defs,
- &block_btb_defs,
- &block_pbf_defs,
- &block_rdif_defs,
- &block_tdif_defs,
- &block_cdu_defs,
- &block_ccfc_defs,
- &block_tcfc_defs,
- &block_igu_defs,
- &block_cau_defs,
- &block_rgfs_defs,
- &block_rgsrc_defs,
- &block_tgfs_defs,
- &block_tgsrc_defs,
- &block_umac_defs,
- &block_xmac_defs,
- &block_dbg_defs,
- &block_nig_defs,
- &block_wol_defs,
- &block_bmbn_defs,
- &block_ipc_defs,
- &block_nwm_defs,
- &block_nws_defs,
- &block_ms_defs,
- &block_phy_pcie_defs,
- &block_led_defs,
- &block_avs_wrap_defs,
- &block_pxpreqbus_defs,
- &block_misc_aeu_defs,
- &block_bar0_map_defs,
-};
-
-static struct platform_defs s_platform_defs[] = {
+ {DBG_BUS_CLIENT_RBCS, DBG_BUS_CLIENT_RBCS},
+ true,
+ PSEM_REG_FAST_MEMORY,
+ PSEM_REG_DBG_FRAME_MODE_BB_K2,
+ PSEM_REG_SLOW_DBG_ACTIVE_BB_K2,
+ PSEM_REG_SLOW_DBG_MODE_BB_K2,
+ PSEM_REG_DBG_MODE1_CFG_BB_K2,
+ PSEM_REG_SYNC_DBG_EMPTY,
+ PSEM_REG_DBG_GPRE_VECT,
+ PCM_REG_CTX_RBC_ACCS,
+ {0, PCM_REG_SM_CON_CTX, 0, 0},
+ {{0, 10, 0, 0}, {0, 10, 0, 0}} /* {bb} {k2} */
+ },
+};
+
+static struct hw_type_defs s_hw_type_defs[] = {
+ /* HW_TYPE_ASIC */
{"asic", 1, 256, 32768},
{"reserved", 0, 0, 0},
{"reserved2", 0, 0, 0},
@@ -1505,146 +579,159 @@ static struct platform_defs s_platform_defs[] = {
static struct grc_param_defs s_grc_param_defs[] = {
/* DBG_GRC_PARAM_DUMP_TSTORM */
- {{1, 1, 1}, 0, 1, false, false, 1, 1},
+ {{1, 1}, 0, 1, false, false, 1, {1, 1}},
/* DBG_GRC_PARAM_DUMP_MSTORM */
- {{1, 1, 1}, 0, 1, false, false, 1, 1},
+ {{1, 1}, 0, 1, false, false, 1, {1, 1}},
/* DBG_GRC_PARAM_DUMP_USTORM */
- {{1, 1, 1}, 0, 1, false, false, 1, 1},
+ {{1, 1}, 0, 1, false, false, 1, {1, 1}},
/* DBG_GRC_PARAM_DUMP_XSTORM */
- {{1, 1, 1}, 0, 1, false, false, 1, 1},
+ {{1, 1}, 0, 1, false, false, 1, {1, 1}},
/* DBG_GRC_PARAM_DUMP_YSTORM */
- {{1, 1, 1}, 0, 1, false, false, 1, 1},
+ {{1, 1}, 0, 1, false, false, 1, {1, 1}},
/* DBG_GRC_PARAM_DUMP_PSTORM */
- {{1, 1, 1}, 0, 1, false, false, 1, 1},
+ {{1, 1}, 0, 1, false, false, 1, {1, 1}},
/* DBG_GRC_PARAM_DUMP_REGS */
- {{1, 1, 1}, 0, 1, false, false, 0, 1},
+ {{1, 1}, 0, 1, false, false, 0, {1, 1}},
/* DBG_GRC_PARAM_DUMP_RAM */
- {{1, 1, 1}, 0, 1, false, false, 0, 1},
+ {{1, 1}, 0, 1, false, false, 0, {1, 1}},
/* DBG_GRC_PARAM_DUMP_PBUF */
- {{1, 1, 1}, 0, 1, false, false, 0, 1},
+ {{1, 1}, 0, 1, false, false, 0, {1, 1}},
/* DBG_GRC_PARAM_DUMP_IOR */
- {{0, 0, 0}, 0, 1, false, false, 0, 1},
+ {{0, 0}, 0, 1, false, false, 0, {1, 1}},
/* DBG_GRC_PARAM_DUMP_VFC */
- {{0, 0, 0}, 0, 1, false, false, 0, 1},
+ {{0, 0}, 0, 1, false, false, 0, {1, 1}},
/* DBG_GRC_PARAM_DUMP_CM_CTX */
- {{1, 1, 1}, 0, 1, false, false, 0, 1},
+ {{1, 1}, 0, 1, false, false, 0, {1, 1}},
/* DBG_GRC_PARAM_DUMP_ILT */
- {{1, 1, 1}, 0, 1, false, false, 0, 1},
+ {{1, 1}, 0, 1, false, false, 0, {1, 1}},
/* DBG_GRC_PARAM_DUMP_RSS */
- {{1, 1, 1}, 0, 1, false, false, 0, 1},
+ {{1, 1}, 0, 1, false, false, 0, {1, 1}},
/* DBG_GRC_PARAM_DUMP_CAU */
- {{1, 1, 1}, 0, 1, false, false, 0, 1},
+ {{1, 1}, 0, 1, false, false, 0, {1, 1}},
/* DBG_GRC_PARAM_DUMP_QM */
- {{1, 1, 1}, 0, 1, false, false, 0, 1},
+ {{1, 1}, 0, 1, false, false, 0, {1, 1}},
/* DBG_GRC_PARAM_DUMP_MCP */
- {{1, 1, 1}, 0, 1, false, false, 0, 1},
+ {{1, 1}, 0, 1, false, false, 0, {1, 1}},
- /* DBG_GRC_PARAM_MCP_TRACE_META_SIZE */
- {{1, 1, 1}, 1, 0xffffffff, false, true, 0, 1},
+ /* DBG_GRC_PARAM_DUMP_DORQ */
+ {{1, 1}, 0, 1, false, false, 0, {1, 1}},
/* DBG_GRC_PARAM_DUMP_CFC */
- {{1, 1, 1}, 0, 1, false, false, 0, 1},
+ {{1, 1}, 0, 1, false, false, 0, {1, 1}},
/* DBG_GRC_PARAM_DUMP_IGU */
- {{1, 1, 1}, 0, 1, false, false, 0, 1},
+ {{1, 1}, 0, 1, false, false, 0, {1, 1}},
/* DBG_GRC_PARAM_DUMP_BRB */
- {{0, 0, 0}, 0, 1, false, false, 0, 1},
+ {{0, 0}, 0, 1, false, false, 0, {1, 1}},
/* DBG_GRC_PARAM_DUMP_BTB */
- {{0, 0, 0}, 0, 1, false, false, 0, 1},
+ {{0, 0}, 0, 1, false, false, 0, {1, 1}},
/* DBG_GRC_PARAM_DUMP_BMB */
- {{0, 0, 0}, 0, 1, false, false, 0, 0},
+ {{0, 0}, 0, 1, false, false, 0, {0, 0}},
- /* DBG_GRC_PARAM_DUMP_NIG */
- {{1, 1, 1}, 0, 1, false, false, 0, 1},
+ /* DBG_GRC_PARAM_RESERVED1 */
+ {{0, 0}, 0, 1, false, false, 0, {0, 0}},
/* DBG_GRC_PARAM_DUMP_MULD */
- {{1, 1, 1}, 0, 1, false, false, 0, 1},
+ {{1, 1}, 0, 1, false, false, 0, {1, 1}},
/* DBG_GRC_PARAM_DUMP_PRS */
- {{1, 1, 1}, 0, 1, false, false, 0, 1},
+ {{1, 1}, 0, 1, false, false, 0, {1, 1}},
/* DBG_GRC_PARAM_DUMP_DMAE */
- {{1, 1, 1}, 0, 1, false, false, 0, 1},
+ {{1, 1}, 0, 1, false, false, 0, {1, 1}},
/* DBG_GRC_PARAM_DUMP_TM */
- {{1, 1, 1}, 0, 1, false, false, 0, 1},
+ {{1, 1}, 0, 1, false, false, 0, {1, 1}},
/* DBG_GRC_PARAM_DUMP_SDM */
- {{1, 1, 1}, 0, 1, false, false, 0, 1},
+ {{1, 1}, 0, 1, false, false, 0, {1, 1}},
/* DBG_GRC_PARAM_DUMP_DIF */
- {{1, 1, 1}, 0, 1, false, false, 0, 1},
+ {{1, 1}, 0, 1, false, false, 0, {1, 1}},
/* DBG_GRC_PARAM_DUMP_STATIC */
- {{1, 1, 1}, 0, 1, false, false, 0, 1},
+ {{1, 1}, 0, 1, false, false, 0, {1, 1}},
/* DBG_GRC_PARAM_UNSTALL */
- {{0, 0, 0}, 0, 1, false, false, 0, 0},
+ {{0, 0}, 0, 1, false, false, 0, {0, 0}},
- /* DBG_GRC_PARAM_NUM_LCIDS */
- {{MAX_LCIDS, MAX_LCIDS, MAX_LCIDS}, 1, MAX_LCIDS, false, false,
- MAX_LCIDS, MAX_LCIDS},
+ /* DBG_GRC_PARAM_RESERVED2 */
+ {{0, 0}, 0, 1, false, false, 0, {0, 0}},
- /* DBG_GRC_PARAM_NUM_LTIDS */
- {{MAX_LTIDS, MAX_LTIDS, MAX_LTIDS}, 1, MAX_LTIDS, false, false,
- MAX_LTIDS, MAX_LTIDS},
+ /* DBG_GRC_PARAM_MCP_TRACE_META_SIZE */
+ {{0, 0}, 1, 0xffffffff, false, true, 0, {0, 0}},
/* DBG_GRC_PARAM_EXCLUDE_ALL */
- {{0, 0, 0}, 0, 1, true, false, 0, 0},
+ {{0, 0}, 0, 1, true, false, 0, {0, 0}},
/* DBG_GRC_PARAM_CRASH */
- {{0, 0, 0}, 0, 1, true, false, 0, 0},
+ {{0, 0}, 0, 1, true, false, 0, {0, 0}},
/* DBG_GRC_PARAM_PARITY_SAFE */
- {{0, 0, 0}, 0, 1, false, false, 1, 0},
+ {{0, 0}, 0, 1, false, false, 0, {0, 0}},
/* DBG_GRC_PARAM_DUMP_CM */
- {{1, 1, 1}, 0, 1, false, false, 0, 1},
+ {{1, 1}, 0, 1, false, false, 0, {1, 1}},
/* DBG_GRC_PARAM_DUMP_PHY */
- {{1, 1, 1}, 0, 1, false, false, 0, 1},
+ {{0, 0}, 0, 1, false, false, 0, {0, 0}},
/* DBG_GRC_PARAM_NO_MCP */
- {{0, 0, 0}, 0, 1, false, false, 0, 0},
+ {{0, 0}, 0, 1, false, false, 0, {0, 0}},
/* DBG_GRC_PARAM_NO_FW_VER */
- {{0, 0, 0}, 0, 1, false, false, 0, 0}
+ {{0, 0}, 0, 1, false, false, 0, {0, 0}},
+
+ /* DBG_GRC_PARAM_RESERVED3 */
+ {{0, 0}, 0, 1, false, false, 0, {0, 0}},
+
+ /* DBG_GRC_PARAM_DUMP_MCP_HW_DUMP */
+ {{0, 1}, 0, 1, false, false, 0, {0, 1}},
+
+ /* DBG_GRC_PARAM_DUMP_ILT_CDUC */
+ {{1, 1}, 0, 1, false, false, 0, {0, 0}},
+
+ /* DBG_GRC_PARAM_DUMP_ILT_CDUT */
+ {{1, 1}, 0, 1, false, false, 0, {0, 0}},
+
+ /* DBG_GRC_PARAM_DUMP_CAU_EXT */
+ {{0, 0}, 0, 1, false, false, 0, {1, 1}}
};
static struct rss_mem_defs s_rss_mem_defs[] = {
- { "rss_mem_cid", "rss_cid", 0, 32,
- {256, 320, 512} },
+ {"rss_mem_cid", "rss_cid", 0, 32,
+ {256, 320}},
- { "rss_mem_key_msb", "rss_key", 1024, 256,
- {128, 208, 257} },
+ {"rss_mem_key_msb", "rss_key", 1024, 256,
+ {128, 208}},
- { "rss_mem_key_lsb", "rss_key", 2048, 64,
- {128, 208, 257} },
+ {"rss_mem_key_lsb", "rss_key", 2048, 64,
+ {128, 208}},
- { "rss_mem_info", "rss_info", 3072, 16,
- {128, 208, 256} },
+ {"rss_mem_info", "rss_info", 3072, 16,
+ {128, 208}},
- { "rss_mem_ind", "rss_ind", 4096, 16,
- {16384, 26624, 32768} }
+ {"rss_mem_ind", "rss_ind", 4096, 16,
+ {16384, 26624}}
};
static struct vfc_ram_defs s_vfc_ram_defs[] = {
@@ -1655,54 +742,31 @@ static struct vfc_ram_defs s_vfc_ram_defs[] = {
};
static struct big_ram_defs s_big_ram_defs[] = {
- { "BRB", MEM_GROUP_BRB_MEM, MEM_GROUP_BRB_RAM, DBG_GRC_PARAM_DUMP_BRB,
- BRB_REG_BIG_RAM_ADDRESS, BRB_REG_BIG_RAM_DATA,
- MISC_REG_BLOCK_256B_EN, {0, 0, 0},
- {153600, 180224, 282624} },
-
- { "BTB", MEM_GROUP_BTB_MEM, MEM_GROUP_BTB_RAM, DBG_GRC_PARAM_DUMP_BTB,
- BTB_REG_BIG_RAM_ADDRESS, BTB_REG_BIG_RAM_DATA,
- MISC_REG_BLOCK_256B_EN, {0, 1, 1},
- {92160, 117760, 168960} },
-
- { "BMB", MEM_GROUP_BMB_MEM, MEM_GROUP_BMB_RAM, DBG_GRC_PARAM_DUMP_BMB,
- BMB_REG_BIG_RAM_ADDRESS, BMB_REG_BIG_RAM_DATA,
- MISCS_REG_BLOCK_256B_EN, {0, 0, 0},
- {36864, 36864, 36864} }
-};
-
-static struct reset_reg_defs s_reset_regs_defs[] = {
- /* DBG_RESET_REG_MISCS_PL_UA */
- { MISCS_REG_RESET_PL_UA,
- {true, true, true}, {0x0, 0x0, 0x0} },
-
- /* DBG_RESET_REG_MISCS_PL_HV */
- { MISCS_REG_RESET_PL_HV,
- {true, true, true}, {0x0, 0x400, 0x600} },
-
- /* DBG_RESET_REG_MISCS_PL_HV_2 */
- { MISCS_REG_RESET_PL_HV_2_K2_E5,
- {false, true, true}, {0x0, 0x0, 0x0} },
-
- /* DBG_RESET_REG_MISC_PL_UA */
- { MISC_REG_RESET_PL_UA,
- {true, true, true}, {0x0, 0x0, 0x0} },
-
- /* DBG_RESET_REG_MISC_PL_HV */
- { MISC_REG_RESET_PL_HV,
- {true, true, true}, {0x0, 0x0, 0x0} },
+ {"BRB", MEM_GROUP_BRB_MEM, MEM_GROUP_BRB_RAM, DBG_GRC_PARAM_DUMP_BRB,
+ BRB_REG_BIG_RAM_ADDRESS, BRB_REG_BIG_RAM_DATA,
+ MISC_REG_BLOCK_256B_EN, {0, 0},
+ {153600, 180224}},
- /* DBG_RESET_REG_MISC_PL_PDA_VMAIN_1 */
- { MISC_REG_RESET_PL_PDA_VMAIN_1,
- {true, true, true}, {0x4404040, 0x4404040, 0x404040} },
+ {"BTB", MEM_GROUP_BTB_MEM, MEM_GROUP_BTB_RAM, DBG_GRC_PARAM_DUMP_BTB,
+ BTB_REG_BIG_RAM_ADDRESS, BTB_REG_BIG_RAM_DATA,
+ MISC_REG_BLOCK_256B_EN, {0, 1},
+ {92160, 117760}},
- /* DBG_RESET_REG_MISC_PL_PDA_VMAIN_2 */
- { MISC_REG_RESET_PL_PDA_VMAIN_2,
- {true, true, true}, {0x7, 0x7c00007, 0x5c08007} },
+ {"BMB", MEM_GROUP_BMB_MEM, MEM_GROUP_BMB_RAM, DBG_GRC_PARAM_DUMP_BMB,
+ BMB_REG_BIG_RAM_ADDRESS, BMB_REG_BIG_RAM_DATA,
+ MISCS_REG_BLOCK_256B_EN, {0, 0},
+ {36864, 36864}}
+};
- /* DBG_RESET_REG_MISC_PL_PDA_VAUX */
- { MISC_REG_RESET_PL_PDA_VAUX,
- {true, true, true}, {0x2, 0x2, 0x2} },
+static struct rbc_reset_defs s_rbc_reset_defs[] = {
+ {MISCS_REG_RESET_PL_HV,
+ {0x0, 0x400}},
+ {MISC_REG_RESET_PL_PDA_VMAIN_1,
+ {0x4404040, 0x4404040}},
+ {MISC_REG_RESET_PL_PDA_VMAIN_2,
+ {0x7, 0x7c00007}},
+ {MISC_REG_RESET_PL_PDA_VAUX,
+ {0x2, 0x2}},
};
static struct phy_defs s_phy_defs[] = {
@@ -1785,9 +849,19 @@ static void qed_dbg_grc_init_params(struct qed_hwfn *p_hwfn)
}
}
+/* Sets pointer and size for the specified binary buffer type */
+static void qed_set_dbg_bin_buf(struct qed_hwfn *p_hwfn,
+ enum bin_dbg_buffer_type buf_type,
+ const u32 *ptr, u32 size)
+{
+ struct virt_mem_desc *buf = &p_hwfn->dbg_arrays[buf_type];
+
+ buf->ptr = (void *)ptr;
+ buf->size = size;
+}
+
/* Initializes debug data for the specified device */
-static enum dbg_status qed_dbg_dev_init(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt)
+static enum dbg_status qed_dbg_dev_init(struct qed_hwfn *p_hwfn)
{
struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
u8 num_pfs = 0, max_pfs_per_port = 0;
@@ -1812,26 +886,25 @@ static enum dbg_status qed_dbg_dev_init(struct qed_hwfn *p_hwfn,
return DBG_STATUS_UNKNOWN_CHIP;
}
- /* Set platofrm */
- dev_data->platform_id = PLATFORM_ASIC;
+ /* Set HW type */
+ dev_data->hw_type = HW_TYPE_ASIC;
dev_data->mode_enable[MODE_ASIC] = 1;
/* Set port mode */
- switch (qed_rd(p_hwfn, p_ptt, MISC_REG_PORT_MODE)) {
- case 0:
+ switch (p_hwfn->cdev->num_ports_in_engine) {
+ case 1:
dev_data->mode_enable[MODE_PORTS_PER_ENG_1] = 1;
break;
- case 1:
+ case 2:
dev_data->mode_enable[MODE_PORTS_PER_ENG_2] = 1;
break;
- case 2:
+ case 4:
dev_data->mode_enable[MODE_PORTS_PER_ENG_4] = 1;
break;
}
/* Set 100G mode */
- if (dev_data->chip_id == CHIP_BB &&
- qed_rd(p_hwfn, p_ptt, CNIG_REG_NW_PORT_MODE_BB) == 2)
+ if (QED_IS_CMT(p_hwfn->cdev))
dev_data->mode_enable[MODE_100G] = 1;
/* Set number of ports */
@@ -1857,14 +930,36 @@ static enum dbg_status qed_dbg_dev_init(struct qed_hwfn *p_hwfn,
return DBG_STATUS_OK;
}
-static struct dbg_bus_block *get_dbg_bus_block_desc(struct qed_hwfn *p_hwfn,
- enum block_id block_id)
+static const struct dbg_block *get_dbg_block(struct qed_hwfn *p_hwfn,
+ enum block_id block_id)
+{
+ const struct dbg_block *dbg_block;
+
+ dbg_block = p_hwfn->dbg_arrays[BIN_BUF_DBG_BLOCKS].ptr;
+ return dbg_block + block_id;
+}
+
+static const struct dbg_block_chip *qed_get_dbg_block_per_chip(struct qed_hwfn
+ *p_hwfn,
+ enum block_id
+ block_id)
{
struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
- return (struct dbg_bus_block *)&dbg_bus_blocks[block_id *
- MAX_CHIP_IDS +
- dev_data->chip_id];
+ return (const struct dbg_block_chip *)
+ p_hwfn->dbg_arrays[BIN_BUF_DBG_BLOCKS_CHIP_DATA].ptr +
+ block_id * MAX_CHIP_IDS + dev_data->chip_id;
+}
+
+static const struct dbg_reset_reg *qed_get_dbg_reset_reg(struct qed_hwfn
+ *p_hwfn,
+ u8 reset_reg_id)
+{
+ struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
+
+ return (const struct dbg_reset_reg *)
+ p_hwfn->dbg_arrays[BIN_BUF_DBG_RESET_REGS].ptr +
+ reset_reg_id * MAX_CHIP_IDS + dev_data->chip_id;
}
/* Reads the FW info structure for the specified Storm from the chip,
@@ -1885,8 +980,9 @@ static void qed_read_storm_fw_info(struct qed_hwfn *p_hwfn,
* The address is located in the last line of the Storm RAM.
*/
addr = storm->sem_fast_mem_addr + SEM_FAST_REG_INT_RAM +
- DWORDS_TO_BYTES(SEM_FAST_REG_INT_RAM_SIZE_BB_K2) -
- sizeof(fw_info_location);
+ DWORDS_TO_BYTES(SEM_FAST_REG_INT_RAM_SIZE) -
+ sizeof(fw_info_location);
+
dest = (u32 *)&fw_info_location;
for (i = 0; i < BYTES_TO_DWORDS(sizeof(fw_info_location));
@@ -2081,6 +1177,29 @@ static u32 qed_dump_mfw_ver_param(struct qed_hwfn *p_hwfn,
return qed_dump_str_param(dump_buf, dump, "mfw-version", mfw_ver_str);
}
+/* Reads the chip revision from the chip and writes it as a param to the
+ * specified buffer. Returns the dumped size in dwords.
+ */
+static u32 qed_dump_chip_revision_param(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u32 *dump_buf, bool dump)
+{
+ struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
+ char param_str[3] = "??";
+
+ if (dev_data->hw_type == HW_TYPE_ASIC) {
+ u32 chip_rev, chip_metal;
+
+ chip_rev = qed_rd(p_hwfn, p_ptt, MISCS_REG_CHIP_REV);
+ chip_metal = qed_rd(p_hwfn, p_ptt, MISCS_REG_CHIP_METAL);
+
+ param_str[0] = 'a' + (u8)chip_rev;
+ param_str[1] = '0' + (u8)chip_metal;
+ }
+
+ return qed_dump_str_param(dump_buf, dump, "chip-revision", param_str);
+}
+
/* Writes a section header to the specified buffer.
* Returns the dumped size in dwords.
*/
@@ -2104,7 +1223,8 @@ static u32 qed_dump_common_global_params(struct qed_hwfn *p_hwfn,
u8 num_params;
/* Dump global params section header */
- num_params = NUM_COMMON_GLOBAL_PARAMS + num_specific_global_params;
+ num_params = NUM_COMMON_GLOBAL_PARAMS + num_specific_global_params +
+ (dev_data->chip_id == CHIP_BB ? 1 : 0);
offset += qed_dump_section_hdr(dump_buf + offset,
dump, "global_params", num_params);
@@ -2112,6 +1232,8 @@ static u32 qed_dump_common_global_params(struct qed_hwfn *p_hwfn,
offset += qed_dump_fw_ver_param(p_hwfn, p_ptt, dump_buf + offset, dump);
offset += qed_dump_mfw_ver_param(p_hwfn,
p_ptt, dump_buf + offset, dump);
+ offset += qed_dump_chip_revision_param(p_hwfn,
+ p_ptt, dump_buf + offset, dump);
offset += qed_dump_num_param(dump_buf + offset,
dump, "tools-version", TOOLS_VERSION);
offset += qed_dump_str_param(dump_buf + offset,
@@ -2121,11 +1243,12 @@ static u32 qed_dump_common_global_params(struct qed_hwfn *p_hwfn,
offset += qed_dump_str_param(dump_buf + offset,
dump,
"platform",
- s_platform_defs[dev_data->platform_id].
- name);
- offset +=
- qed_dump_num_param(dump_buf + offset, dump, "pci-func",
- p_hwfn->abs_pf_id);
+ s_hw_type_defs[dev_data->hw_type].name);
+ offset += qed_dump_num_param(dump_buf + offset,
+ dump, "pci-func", p_hwfn->abs_pf_id);
+ if (dev_data->chip_id == CHIP_BB)
+ offset += qed_dump_num_param(dump_buf + offset,
+ dump, "path", QED_PATH_ID(p_hwfn));
return offset;
}
@@ -2156,24 +1279,87 @@ static void qed_update_blocks_reset_state(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt)
{
struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
- u32 reg_val[MAX_DBG_RESET_REGS] = { 0 };
- u32 i;
+ u32 reg_val[NUM_DBG_RESET_REGS] = { 0 };
+ u8 rst_reg_id;
+ u32 blk_id;
/* Read reset registers */
- for (i = 0; i < MAX_DBG_RESET_REGS; i++)
- if (s_reset_regs_defs[i].exists[dev_data->chip_id])
- reg_val[i] = qed_rd(p_hwfn,
- p_ptt, s_reset_regs_defs[i].addr);
+ for (rst_reg_id = 0; rst_reg_id < NUM_DBG_RESET_REGS; rst_reg_id++) {
+ const struct dbg_reset_reg *rst_reg;
+ bool rst_reg_removed;
+ u32 rst_reg_addr;
+
+ rst_reg = qed_get_dbg_reset_reg(p_hwfn, rst_reg_id);
+ rst_reg_removed = GET_FIELD(rst_reg->data,
+ DBG_RESET_REG_IS_REMOVED);
+ rst_reg_addr = DWORDS_TO_BYTES(GET_FIELD(rst_reg->data,
+ DBG_RESET_REG_ADDR));
+
+ if (!rst_reg_removed)
+ reg_val[rst_reg_id] = qed_rd(p_hwfn, p_ptt,
+ rst_reg_addr);
+ }
/* Check if blocks are in reset */
- for (i = 0; i < MAX_BLOCK_ID; i++) {
- struct block_defs *block = s_block_defs[i];
+ for (blk_id = 0; blk_id < NUM_PHYS_BLOCKS; blk_id++) {
+ const struct dbg_block_chip *blk;
+ bool has_rst_reg;
+ bool is_removed;
+
+ blk = qed_get_dbg_block_per_chip(p_hwfn, (enum block_id)blk_id);
+ is_removed = GET_FIELD(blk->flags, DBG_BLOCK_CHIP_IS_REMOVED);
+ has_rst_reg = GET_FIELD(blk->flags,
+ DBG_BLOCK_CHIP_HAS_RESET_REG);
+
+ if (!is_removed && has_rst_reg)
+ dev_data->block_in_reset[blk_id] =
+ !(reg_val[blk->reset_reg_id] &
+ BIT(blk->reset_reg_bit_offset));
+ }
+}
+
+/* is_mode_match recursive function */
+static bool qed_is_mode_match_rec(struct qed_hwfn *p_hwfn,
+ u16 *modes_buf_offset, u8 rec_depth)
+{
+ struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
+ u8 *dbg_array;
+ bool arg1, arg2;
+ u8 tree_val;
+
+ if (rec_depth > MAX_RECURSION_DEPTH) {
+ DP_NOTICE(p_hwfn,
+ "Unexpected error: is_mode_match_rec exceeded the max recursion depth. This is probably due to a corrupt init/debug buffer.\n");
+ return false;
+ }
- dev_data->block_in_reset[i] = block->has_reset_bit &&
- !(reg_val[block->reset_reg] & BIT(block->reset_bit_offset));
+ /* Get next element from modes tree buffer */
+ dbg_array = p_hwfn->dbg_arrays[BIN_BUF_DBG_MODE_TREE].ptr;
+ tree_val = dbg_array[(*modes_buf_offset)++];
+
+ switch (tree_val) {
+ case INIT_MODE_OP_NOT:
+ return !qed_is_mode_match_rec(p_hwfn,
+ modes_buf_offset, rec_depth + 1);
+ case INIT_MODE_OP_OR:
+ case INIT_MODE_OP_AND:
+ arg1 = qed_is_mode_match_rec(p_hwfn,
+ modes_buf_offset, rec_depth + 1);
+ arg2 = qed_is_mode_match_rec(p_hwfn,
+ modes_buf_offset, rec_depth + 1);
+ return (tree_val == INIT_MODE_OP_OR) ? (arg1 ||
+ arg2) : (arg1 && arg2);
+ default:
+ return dev_data->mode_enable[tree_val - MAX_INIT_MODE_OPS] > 0;
}
}
+/* Returns true if the mode (specified using modes_buf_offset) is enabled */
+static bool qed_is_mode_match(struct qed_hwfn *p_hwfn, u16 *modes_buf_offset)
+{
+ return qed_is_mode_match_rec(p_hwfn, modes_buf_offset, 0);
+}
+
/* Enable / disable the Debug block */
static void qed_bus_enable_dbg_block(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt, bool enable)
@@ -2185,23 +1371,21 @@ static void qed_bus_enable_dbg_block(struct qed_hwfn *p_hwfn,
static void qed_bus_reset_dbg_block(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt)
{
- u32 dbg_reset_reg_addr, old_reset_reg_val, new_reset_reg_val;
- struct block_defs *dbg_block = s_block_defs[BLOCK_DBG];
+ u32 reset_reg_addr, old_reset_reg_val, new_reset_reg_val;
+ const struct dbg_reset_reg *reset_reg;
+ const struct dbg_block_chip *block;
- dbg_reset_reg_addr = s_reset_regs_defs[dbg_block->reset_reg].addr;
- old_reset_reg_val = qed_rd(p_hwfn, p_ptt, dbg_reset_reg_addr);
- new_reset_reg_val =
- old_reset_reg_val & ~BIT(dbg_block->reset_bit_offset);
+ block = qed_get_dbg_block_per_chip(p_hwfn, BLOCK_DBG);
+ reset_reg = qed_get_dbg_reset_reg(p_hwfn, block->reset_reg_id);
+ reset_reg_addr =
+ DWORDS_TO_BYTES(GET_FIELD(reset_reg->data, DBG_RESET_REG_ADDR));
- qed_wr(p_hwfn, p_ptt, dbg_reset_reg_addr, new_reset_reg_val);
- qed_wr(p_hwfn, p_ptt, dbg_reset_reg_addr, old_reset_reg_val);
-}
+ old_reset_reg_val = qed_rd(p_hwfn, p_ptt, reset_reg_addr);
+ new_reset_reg_val =
+ old_reset_reg_val & ~BIT(block->reset_reg_bit_offset);
-static void qed_bus_set_framing_mode(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- enum dbg_bus_frame_modes mode)
-{
- qed_wr(p_hwfn, p_ptt, DBG_REG_FRAMING_MODE, (u8)mode);
+ qed_wr(p_hwfn, p_ptt, reset_reg_addr, new_reset_reg_val);
+ qed_wr(p_hwfn, p_ptt, reset_reg_addr, old_reset_reg_val);
}
/* Enable / disable Debug Bus clients according to the specified mask
@@ -2213,28 +1397,65 @@ static void qed_bus_enable_clients(struct qed_hwfn *p_hwfn,
qed_wr(p_hwfn, p_ptt, DBG_REG_CLIENT_ENABLE, client_mask);
}
-static bool qed_is_mode_match(struct qed_hwfn *p_hwfn, u16 *modes_buf_offset)
+static void qed_bus_config_dbg_line(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ enum block_id block_id,
+ u8 line_id,
+ u8 enable_mask,
+ u8 right_shift,
+ u8 force_valid_mask, u8 force_frame_mask)
+{
+ const struct dbg_block_chip *block =
+ qed_get_dbg_block_per_chip(p_hwfn, block_id);
+
+ qed_wr(p_hwfn, p_ptt, DWORDS_TO_BYTES(block->dbg_select_reg_addr),
+ line_id);
+ qed_wr(p_hwfn, p_ptt, DWORDS_TO_BYTES(block->dbg_dword_enable_reg_addr),
+ enable_mask);
+ qed_wr(p_hwfn, p_ptt, DWORDS_TO_BYTES(block->dbg_shift_reg_addr),
+ right_shift);
+ qed_wr(p_hwfn, p_ptt, DWORDS_TO_BYTES(block->dbg_force_valid_reg_addr),
+ force_valid_mask);
+ qed_wr(p_hwfn, p_ptt, DWORDS_TO_BYTES(block->dbg_force_frame_reg_addr),
+ force_frame_mask);
+}
+
+/* Disable debug bus in all blocks */
+static void qed_bus_disable_blocks(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt)
{
struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
- bool arg1, arg2;
- const u32 *ptr;
- u8 tree_val;
+ u32 block_id;
- /* Get next element from modes tree buffer */
- ptr = s_dbg_arrays[BIN_BUF_DBG_MODE_TREE].ptr;
- tree_val = ((u8 *)ptr)[(*modes_buf_offset)++];
+ /* Disable all blocks */
+ for (block_id = 0; block_id < MAX_BLOCK_ID; block_id++) {
+ const struct dbg_block_chip *block_per_chip =
+ qed_get_dbg_block_per_chip(p_hwfn,
+ (enum block_id)block_id);
- switch (tree_val) {
- case INIT_MODE_OP_NOT:
- return !qed_is_mode_match(p_hwfn, modes_buf_offset);
- case INIT_MODE_OP_OR:
- case INIT_MODE_OP_AND:
- arg1 = qed_is_mode_match(p_hwfn, modes_buf_offset);
- arg2 = qed_is_mode_match(p_hwfn, modes_buf_offset);
- return (tree_val == INIT_MODE_OP_OR) ? (arg1 ||
- arg2) : (arg1 && arg2);
- default:
- return dev_data->mode_enable[tree_val - MAX_INIT_MODE_OPS] > 0;
+ if (GET_FIELD(block_per_chip->flags,
+ DBG_BLOCK_CHIP_IS_REMOVED) ||
+ dev_data->block_in_reset[block_id])
+ continue;
+
+ /* Disable debug bus */
+ if (GET_FIELD(block_per_chip->flags,
+ DBG_BLOCK_CHIP_HAS_DBG_BUS)) {
+ u32 dbg_en_addr =
+ block_per_chip->dbg_dword_enable_reg_addr;
+ u16 modes_buf_offset =
+ GET_FIELD(block_per_chip->dbg_bus_mode.data,
+ DBG_MODE_HDR_MODES_BUF_OFFSET);
+ bool eval_mode =
+ GET_FIELD(block_per_chip->dbg_bus_mode.data,
+ DBG_MODE_HDR_EVAL_MODE) > 0;
+
+ if (!eval_mode ||
+ qed_is_mode_match(p_hwfn, &modes_buf_offset))
+ qed_wr(p_hwfn, p_ptt,
+ DWORDS_TO_BYTES(dbg_en_addr),
+ 0);
+ }
}
}
@@ -2247,6 +1468,20 @@ static bool qed_grc_is_included(struct qed_hwfn *p_hwfn,
return qed_grc_get_param(p_hwfn, grc_param) > 0;
}
+/* Returns the storm_id that matches the specified Storm letter,
+ * or MAX_DBG_STORMS if invalid storm letter.
+ */
+static enum dbg_storms qed_get_id_from_letter(char storm_letter)
+{
+ u8 storm_id;
+
+ for (storm_id = 0; storm_id < MAX_DBG_STORMS; storm_id++)
+ if (s_storm_defs[storm_id].letter == storm_letter)
+ return (enum dbg_storms)storm_id;
+
+ return MAX_DBG_STORMS;
+}
+
/* Returns true of the specified Storm should be included in the dump, false
* otherwise.
*/
@@ -2262,14 +1497,20 @@ static bool qed_grc_is_storm_included(struct qed_hwfn *p_hwfn,
static bool qed_grc_is_mem_included(struct qed_hwfn *p_hwfn,
enum block_id block_id, u8 mem_group_id)
{
- struct block_defs *block = s_block_defs[block_id];
+ const struct dbg_block *block;
u8 i;
- /* Check Storm match */
- if (block->associated_to_storm &&
- !qed_grc_is_storm_included(p_hwfn,
- (enum dbg_storms)block->storm_id))
- return false;
+ block = get_dbg_block(p_hwfn, block_id);
+
+ /* If the block is associated with a Storm, check Storm match */
+ if (block->associated_storm_letter) {
+ enum dbg_storms associated_storm_id =
+ qed_get_id_from_letter(block->associated_storm_letter);
+
+ if (associated_storm_id == MAX_DBG_STORMS ||
+ !qed_grc_is_storm_included(p_hwfn, associated_storm_id))
+ return false;
+ }
for (i = 0; i < NUM_BIG_RAM_TYPES; i++) {
struct big_ram_defs *big_ram = &s_big_ram_defs[i];
@@ -2291,6 +1532,8 @@ static bool qed_grc_is_mem_included(struct qed_hwfn *p_hwfn,
case MEM_GROUP_CAU_SB:
case MEM_GROUP_CAU_PI:
return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_CAU);
+ case MEM_GROUP_CAU_MEM_EXT:
+ return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_CAU_EXT);
case MEM_GROUP_QM_MEM:
return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_QM);
case MEM_GROUP_CFC_MEM:
@@ -2298,6 +1541,8 @@ static bool qed_grc_is_mem_included(struct qed_hwfn *p_hwfn,
case MEM_GROUP_TASK_CFC_MEM:
return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_CFC) ||
qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_CM_CTX);
+ case MEM_GROUP_DORQ_MEM:
+ return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_DORQ);
case MEM_GROUP_IGU_MEM:
case MEM_GROUP_IGU_MSIX:
return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_IGU);
@@ -2343,64 +1588,104 @@ static void qed_grc_stall_storms(struct qed_hwfn *p_hwfn,
msleep(STALL_DELAY_MS);
}
-/* Takes all blocks out of reset */
+/* Takes all blocks out of reset. If rbc_only is true, only RBC clients are
+ * taken out of reset.
+ */
static void qed_grc_unreset_blocks(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt)
+ struct qed_ptt *p_ptt, bool rbc_only)
{
struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
- u32 reg_val[MAX_DBG_RESET_REGS] = { 0 };
- u32 block_id, i;
+ u8 chip_id = dev_data->chip_id;
+ u32 i;
- /* Fill reset regs values */
- for (block_id = 0; block_id < MAX_BLOCK_ID; block_id++) {
- struct block_defs *block = s_block_defs[block_id];
+ /* Take RBCs out of reset */
+ for (i = 0; i < ARRAY_SIZE(s_rbc_reset_defs); i++)
+ if (s_rbc_reset_defs[i].reset_val[dev_data->chip_id])
+ qed_wr(p_hwfn,
+ p_ptt,
+ s_rbc_reset_defs[i].reset_reg_addr +
+ RESET_REG_UNRESET_OFFSET,
+ s_rbc_reset_defs[i].reset_val[chip_id]);
- if (block->exists[dev_data->chip_id] && block->has_reset_bit &&
- block->unreset)
- reg_val[block->reset_reg] |=
- BIT(block->reset_bit_offset);
- }
+ if (!rbc_only) {
+ u32 reg_val[NUM_DBG_RESET_REGS] = { 0 };
+ u8 reset_reg_id;
+ u32 block_id;
- /* Write reset registers */
- for (i = 0; i < MAX_DBG_RESET_REGS; i++) {
- if (!s_reset_regs_defs[i].exists[dev_data->chip_id])
- continue;
+ /* Fill reset regs values */
+ for (block_id = 0; block_id < NUM_PHYS_BLOCKS; block_id++) {
+ bool is_removed, has_reset_reg, unreset_before_dump;
+ const struct dbg_block_chip *block;
+
+ block = qed_get_dbg_block_per_chip(p_hwfn,
+ (enum block_id)
+ block_id);
+ is_removed =
+ GET_FIELD(block->flags, DBG_BLOCK_CHIP_IS_REMOVED);
+ has_reset_reg =
+ GET_FIELD(block->flags,
+ DBG_BLOCK_CHIP_HAS_RESET_REG);
+ unreset_before_dump =
+ GET_FIELD(block->flags,
+ DBG_BLOCK_CHIP_UNRESET_BEFORE_DUMP);
+
+ if (!is_removed && has_reset_reg && unreset_before_dump)
+ reg_val[block->reset_reg_id] |=
+ BIT(block->reset_reg_bit_offset);
+ }
- reg_val[i] |=
- s_reset_regs_defs[i].unreset_val[dev_data->chip_id];
+ /* Write reset registers */
+ for (reset_reg_id = 0; reset_reg_id < NUM_DBG_RESET_REGS;
+ reset_reg_id++) {
+ const struct dbg_reset_reg *reset_reg;
+ u32 reset_reg_addr;
- if (reg_val[i])
- qed_wr(p_hwfn,
- p_ptt,
- s_reset_regs_defs[i].addr +
- RESET_REG_UNRESET_OFFSET, reg_val[i]);
+ reset_reg = qed_get_dbg_reset_reg(p_hwfn, reset_reg_id);
+
+ if (GET_FIELD
+ (reset_reg->data, DBG_RESET_REG_IS_REMOVED))
+ continue;
+
+ if (reg_val[reset_reg_id]) {
+ reset_reg_addr =
+ GET_FIELD(reset_reg->data,
+ DBG_RESET_REG_ADDR);
+ qed_wr(p_hwfn,
+ p_ptt,
+ DWORDS_TO_BYTES(reset_reg_addr) +
+ RESET_REG_UNRESET_OFFSET,
+ reg_val[reset_reg_id]);
+ }
+ }
}
}
/* Returns the attention block data of the specified block */
static const struct dbg_attn_block_type_data *
-qed_get_block_attn_data(enum block_id block_id, enum dbg_attn_type attn_type)
+qed_get_block_attn_data(struct qed_hwfn *p_hwfn,
+ enum block_id block_id, enum dbg_attn_type attn_type)
{
const struct dbg_attn_block *base_attn_block_arr =
- (const struct dbg_attn_block *)
- s_dbg_arrays[BIN_BUF_DBG_ATTN_BLOCKS].ptr;
+ (const struct dbg_attn_block *)
+ p_hwfn->dbg_arrays[BIN_BUF_DBG_ATTN_BLOCKS].ptr;
return &base_attn_block_arr[block_id].per_type_data[attn_type];
}
/* Returns the attention registers of the specified block */
static const struct dbg_attn_reg *
-qed_get_block_attn_regs(enum block_id block_id, enum dbg_attn_type attn_type,
+qed_get_block_attn_regs(struct qed_hwfn *p_hwfn,
+ enum block_id block_id, enum dbg_attn_type attn_type,
u8 *num_attn_regs)
{
const struct dbg_attn_block_type_data *block_type_data =
- qed_get_block_attn_data(block_id, attn_type);
+ qed_get_block_attn_data(p_hwfn, block_id, attn_type);
*num_attn_regs = block_type_data->num_regs;
- return &((const struct dbg_attn_reg *)
- s_dbg_arrays[BIN_BUF_DBG_ATTN_REGS].ptr)[block_type_data->
- regs_offset];
+ return (const struct dbg_attn_reg *)
+ p_hwfn->dbg_arrays[BIN_BUF_DBG_ATTN_REGS].ptr +
+ block_type_data->regs_offset;
}
/* For each block, clear the status of all parities */
@@ -2412,11 +1697,12 @@ static void qed_grc_clear_all_prty(struct qed_hwfn *p_hwfn,
u8 reg_idx, num_attn_regs;
u32 block_id;
- for (block_id = 0; block_id < MAX_BLOCK_ID; block_id++) {
+ for (block_id = 0; block_id < NUM_PHYS_BLOCKS; block_id++) {
if (dev_data->block_in_reset[block_id])
continue;
- attn_reg_arr = qed_get_block_attn_regs((enum block_id)block_id,
+ attn_reg_arr = qed_get_block_attn_regs(p_hwfn,
+ (enum block_id)block_id,
ATTN_TYPE_PARITY,
&num_attn_regs);
@@ -2444,22 +1730,20 @@ static void qed_grc_clear_all_prty(struct qed_hwfn *p_hwfn,
}
/* Dumps GRC registers section header. Returns the dumped size in dwords.
- * The following parameters are dumped:
+ * the following parameters are dumped:
* - count: no. of dumped entries
* - split_type: split type
* - split_id: split ID (dumped only if split_id != SPLIT_TYPE_NONE)
- * - param_name: user parameter value (dumped only if param_name != NULL
- * and param_val != NULL).
+ * - reg_type_name: register type name (dumped only if reg_type_name != NULL)
*/
static u32 qed_grc_dump_regs_hdr(u32 *dump_buf,
bool dump,
u32 num_reg_entries,
enum init_split_types split_type,
- u8 split_id,
- const char *param_name, const char *param_val)
+ u8 split_id, const char *reg_type_name)
{
u8 num_params = 2 +
- (split_type != SPLIT_TYPE_NONE ? 1 : 0) + (param_name ? 1 : 0);
+ (split_type != SPLIT_TYPE_NONE ? 1 : 0) + (reg_type_name ? 1 : 0);
u32 offset = 0;
offset += qed_dump_section_hdr(dump_buf + offset,
@@ -2472,9 +1756,9 @@ static u32 qed_grc_dump_regs_hdr(u32 *dump_buf,
if (split_type != SPLIT_TYPE_NONE)
offset += qed_dump_num_param(dump_buf + offset,
dump, "id", split_id);
- if (param_name && param_val)
+ if (reg_type_name)
offset += qed_dump_str_param(dump_buf + offset,
- dump, param_name, param_val);
+ dump, "type", reg_type_name);
return offset;
}
@@ -2504,21 +1788,12 @@ static u32 qed_grc_dump_addr_range(struct qed_hwfn *p_hwfn,
{
struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
u8 port_id = 0, pf_id = 0, vf_id = 0, fid = 0;
+ bool read_using_dmae = false;
+ u32 thresh;
if (!dump)
return len;
- /* Print log if needed */
- dev_data->num_regs_read += len;
- if (dev_data->num_regs_read >=
- s_platform_defs[dev_data->platform_id].log_thresh) {
- DP_VERBOSE(p_hwfn,
- QED_MSG_DEBUG,
- "Dumping %d registers...\n",
- dev_data->num_regs_read);
- dev_data->num_regs_read = 0;
- }
-
switch (split_type) {
case SPLIT_TYPE_PORT:
port_id = split_id;
@@ -2539,38 +1814,77 @@ static u32 qed_grc_dump_addr_range(struct qed_hwfn *p_hwfn,
}
/* Try reading using DMAE */
- if (dev_data->use_dmae && split_type == SPLIT_TYPE_NONE &&
- (len >= s_platform_defs[dev_data->platform_id].dmae_thresh ||
- wide_bus)) {
- if (!qed_dmae_grc2host(p_hwfn, p_ptt, DWORDS_TO_BYTES(addr),
- (u64)(uintptr_t)(dump_buf), len, NULL))
- return len;
- dev_data->use_dmae = 0;
- DP_VERBOSE(p_hwfn,
- QED_MSG_DEBUG,
- "Failed reading from chip using DMAE, using GRC instead\n");
+ if (dev_data->use_dmae && split_type != SPLIT_TYPE_VF &&
+ (len >= s_hw_type_defs[dev_data->hw_type].dmae_thresh ||
+ (PROTECT_WIDE_BUS && wide_bus))) {
+ struct qed_dmae_params dmae_params;
+
+ /* Set DMAE params */
+ memset(&dmae_params, 0, sizeof(dmae_params));
+ SET_FIELD(dmae_params.flags, QED_DMAE_PARAMS_COMPLETION_DST, 1);
+ switch (split_type) {
+ case SPLIT_TYPE_PORT:
+ SET_FIELD(dmae_params.flags, QED_DMAE_PARAMS_PORT_VALID,
+ 1);
+ dmae_params.port_id = port_id;
+ break;
+ case SPLIT_TYPE_PF:
+ SET_FIELD(dmae_params.flags,
+ QED_DMAE_PARAMS_SRC_PF_VALID, 1);
+ dmae_params.src_pfid = pf_id;
+ break;
+ case SPLIT_TYPE_PORT_PF:
+ SET_FIELD(dmae_params.flags, QED_DMAE_PARAMS_PORT_VALID,
+ 1);
+ SET_FIELD(dmae_params.flags,
+ QED_DMAE_PARAMS_SRC_PF_VALID, 1);
+ dmae_params.port_id = port_id;
+ dmae_params.src_pfid = pf_id;
+ break;
+ default:
+ break;
+ }
+
+ /* Execute DMAE command */
+ read_using_dmae = !qed_dmae_grc2host(p_hwfn,
+ p_ptt,
+ DWORDS_TO_BYTES(addr),
+ (u64)(uintptr_t)(dump_buf),
+ len, &dmae_params);
+ if (!read_using_dmae) {
+ dev_data->use_dmae = 0;
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_DEBUG,
+ "Failed reading from chip using DMAE, using GRC instead\n");
+ }
}
+ if (read_using_dmae)
+ goto print_log;
+
/* If not read using DMAE, read using GRC */
/* Set pretend */
- if (split_type != dev_data->pretend.split_type || split_id !=
- dev_data->pretend.split_id) {
+ if (split_type != dev_data->pretend.split_type ||
+ split_id != dev_data->pretend.split_id) {
switch (split_type) {
case SPLIT_TYPE_PORT:
qed_port_pretend(p_hwfn, p_ptt, port_id);
break;
case SPLIT_TYPE_PF:
- fid = pf_id << PXP_PRETEND_CONCRETE_FID_PFID_SHIFT;
+ fid = FIELD_VALUE(PXP_PRETEND_CONCRETE_FID_PFID,
+ pf_id);
qed_fid_pretend(p_hwfn, p_ptt, fid);
break;
case SPLIT_TYPE_PORT_PF:
- fid = pf_id << PXP_PRETEND_CONCRETE_FID_PFID_SHIFT;
+ fid = FIELD_VALUE(PXP_PRETEND_CONCRETE_FID_PFID,
+ pf_id);
qed_port_fid_pretend(p_hwfn, p_ptt, port_id, fid);
break;
case SPLIT_TYPE_VF:
- fid = BIT(PXP_PRETEND_CONCRETE_FID_VFVALID_SHIFT) |
- (vf_id << PXP_PRETEND_CONCRETE_FID_VFID_SHIFT);
+ fid = FIELD_VALUE(PXP_PRETEND_CONCRETE_FID_VFVALID, 1)
+ | FIELD_VALUE(PXP_PRETEND_CONCRETE_FID_VFID,
+ vf_id);
qed_fid_pretend(p_hwfn, p_ptt, fid);
break;
default:
@@ -2584,6 +1898,16 @@ static u32 qed_grc_dump_addr_range(struct qed_hwfn *p_hwfn,
/* Read registers using GRC */
qed_read_regs(p_hwfn, p_ptt, dump_buf, addr, len);
+print_log:
+ /* Print log */
+ dev_data->num_regs_read += len;
+ thresh = s_hw_type_defs[dev_data->hw_type].log_thresh;
+ if ((dev_data->num_regs_read / thresh) >
+ ((dev_data->num_regs_read - len) / thresh))
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_DEBUG,
+ "Dumped %d registers...\n", dev_data->num_regs_read);
+
return len;
}
@@ -2668,7 +1992,7 @@ static u32 qed_grc_dump_reg_entry_skip(struct qed_hwfn *p_hwfn,
/* Dumps GRC registers entries. Returns the dumped size in dwords. */
static u32 qed_grc_dump_regs_entries(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
- struct dbg_array input_regs_arr,
+ struct virt_mem_desc input_regs_arr,
u32 *dump_buf,
bool dump,
enum init_split_types split_type,
@@ -2681,10 +2005,10 @@ static u32 qed_grc_dump_regs_entries(struct qed_hwfn *p_hwfn,
*num_dumped_reg_entries = 0;
- while (input_offset < input_regs_arr.size_in_dwords) {
+ while (input_offset < BYTES_TO_DWORDS(input_regs_arr.size)) {
const struct dbg_dump_cond_hdr *cond_hdr =
(const struct dbg_dump_cond_hdr *)
- &input_regs_arr.ptr[input_offset++];
+ input_regs_arr.ptr + input_offset++;
u16 modes_buf_offset;
bool eval_mode;
@@ -2707,7 +2031,7 @@ static u32 qed_grc_dump_regs_entries(struct qed_hwfn *p_hwfn,
for (i = 0; i < cond_hdr->data_size; i++, input_offset++) {
const struct dbg_dump_reg *reg =
(const struct dbg_dump_reg *)
- &input_regs_arr.ptr[input_offset];
+ input_regs_arr.ptr + input_offset;
u32 addr, len;
bool wide_bus;
@@ -2732,14 +2056,12 @@ static u32 qed_grc_dump_regs_entries(struct qed_hwfn *p_hwfn,
/* Dumps GRC registers entries. Returns the dumped size in dwords. */
static u32 qed_grc_dump_split_data(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
- struct dbg_array input_regs_arr,
+ struct virt_mem_desc input_regs_arr,
u32 *dump_buf,
bool dump,
bool block_enable[MAX_BLOCK_ID],
enum init_split_types split_type,
- u8 split_id,
- const char *param_name,
- const char *param_val)
+ u8 split_id, const char *reg_type_name)
{
struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
enum init_split_types hdr_split_type = split_type;
@@ -2757,7 +2079,7 @@ static u32 qed_grc_dump_split_data(struct qed_hwfn *p_hwfn,
false,
0,
hdr_split_type,
- hdr_split_id, param_name, param_val);
+ hdr_split_id, reg_type_name);
/* Dump registers */
offset += qed_grc_dump_regs_entries(p_hwfn,
@@ -2776,7 +2098,7 @@ static u32 qed_grc_dump_split_data(struct qed_hwfn *p_hwfn,
dump,
num_dumped_reg_entries,
hdr_split_type,
- hdr_split_id, param_name, param_val);
+ hdr_split_id, reg_type_name);
return num_dumped_reg_entries > 0 ? offset : 0;
}
@@ -2789,32 +2111,33 @@ static u32 qed_grc_dump_registers(struct qed_hwfn *p_hwfn,
u32 *dump_buf,
bool dump,
bool block_enable[MAX_BLOCK_ID],
- const char *param_name, const char *param_val)
+ const char *reg_type_name)
{
+ struct virt_mem_desc *dbg_buf =
+ &p_hwfn->dbg_arrays[BIN_BUF_DBG_DUMP_REG];
struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
u32 offset = 0, input_offset = 0;
- u16 fid;
- while (input_offset <
- s_dbg_arrays[BIN_BUF_DBG_DUMP_REG].size_in_dwords) {
+
+ while (input_offset < BYTES_TO_DWORDS(dbg_buf->size)) {
const struct dbg_dump_split_hdr *split_hdr;
- struct dbg_array curr_input_regs_arr;
+ struct virt_mem_desc curr_input_regs_arr;
enum init_split_types split_type;
u16 split_count = 0;
u32 split_data_size;
u8 split_id;
split_hdr =
- (const struct dbg_dump_split_hdr *)
- &s_dbg_arrays[BIN_BUF_DBG_DUMP_REG].ptr[input_offset++];
+ (const struct dbg_dump_split_hdr *)
+ dbg_buf->ptr + input_offset++;
split_type =
- GET_FIELD(split_hdr->hdr,
- DBG_DUMP_SPLIT_HDR_SPLIT_TYPE_ID);
- split_data_size =
- GET_FIELD(split_hdr->hdr,
- DBG_DUMP_SPLIT_HDR_DATA_SIZE);
+ GET_FIELD(split_hdr->hdr,
+ DBG_DUMP_SPLIT_HDR_SPLIT_TYPE_ID);
+ split_data_size = GET_FIELD(split_hdr->hdr,
+ DBG_DUMP_SPLIT_HDR_DATA_SIZE);
curr_input_regs_arr.ptr =
- &s_dbg_arrays[BIN_BUF_DBG_DUMP_REG].ptr[input_offset];
- curr_input_regs_arr.size_in_dwords = split_data_size;
+ (u32 *)p_hwfn->dbg_arrays[BIN_BUF_DBG_DUMP_REG].ptr +
+ input_offset;
+ curr_input_regs_arr.size = DWORDS_TO_BYTES(split_data_size);
switch (split_type) {
case SPLIT_TYPE_NONE:
@@ -2842,16 +2165,16 @@ static u32 qed_grc_dump_registers(struct qed_hwfn *p_hwfn,
dump, block_enable,
split_type,
split_id,
- param_name,
- param_val);
+ reg_type_name);
input_offset += split_data_size;
}
/* Cancel pretends (pretend to original PF) */
if (dump) {
- fid = p_hwfn->rel_pf_id << PXP_PRETEND_CONCRETE_FID_PFID_SHIFT;
- qed_fid_pretend(p_hwfn, p_ptt, fid);
+ qed_fid_pretend(p_hwfn, p_ptt,
+ FIELD_VALUE(PXP_PRETEND_CONCRETE_FID_PFID,
+ p_hwfn->rel_pf_id));
dev_data->pretend.split_type = SPLIT_TYPE_NONE;
dev_data->pretend.split_id = 0;
}
@@ -2864,26 +2187,32 @@ static u32 qed_grc_dump_reset_regs(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
u32 *dump_buf, bool dump)
{
- struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
- u32 i, offset = 0, num_regs = 0;
+ u32 offset = 0, num_regs = 0;
+ u8 reset_reg_id;
/* Calculate header size */
offset += qed_grc_dump_regs_hdr(dump_buf,
- false, 0,
- SPLIT_TYPE_NONE, 0, NULL, NULL);
+ false,
+ 0, SPLIT_TYPE_NONE, 0, "RESET_REGS");
/* Write reset registers */
- for (i = 0; i < MAX_DBG_RESET_REGS; i++) {
- if (!s_reset_regs_defs[i].exists[dev_data->chip_id])
+ for (reset_reg_id = 0; reset_reg_id < NUM_DBG_RESET_REGS;
+ reset_reg_id++) {
+ const struct dbg_reset_reg *reset_reg;
+ u32 reset_reg_addr;
+
+ reset_reg = qed_get_dbg_reset_reg(p_hwfn, reset_reg_id);
+
+ if (GET_FIELD(reset_reg->data, DBG_RESET_REG_IS_REMOVED))
continue;
+ reset_reg_addr = GET_FIELD(reset_reg->data, DBG_RESET_REG_ADDR);
offset += qed_grc_dump_reg_entry(p_hwfn,
p_ptt,
dump_buf + offset,
dump,
- BYTES_TO_DWORDS
- (s_reset_regs_defs[i].addr), 1,
- false, SPLIT_TYPE_NONE, 0);
+ reset_reg_addr,
+ 1, false, SPLIT_TYPE_NONE, 0);
num_regs++;
}
@@ -2891,7 +2220,7 @@ static u32 qed_grc_dump_reset_regs(struct qed_hwfn *p_hwfn,
if (dump)
qed_grc_dump_regs_hdr(dump_buf,
true, num_regs, SPLIT_TYPE_NONE,
- 0, NULL, NULL);
+ 0, "RESET_REGS");
return offset;
}
@@ -2904,21 +2233,23 @@ static u32 qed_grc_dump_modified_regs(struct qed_hwfn *p_hwfn,
u32 *dump_buf, bool dump)
{
struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
- u32 block_id, offset = 0, num_reg_entries = 0;
+ u32 block_id, offset = 0, stall_regs_offset;
const struct dbg_attn_reg *attn_reg_arr;
u8 storm_id, reg_idx, num_attn_regs;
+ u32 num_reg_entries = 0;
- /* Calculate header size */
+ /* Write empty header for attention registers */
offset += qed_grc_dump_regs_hdr(dump_buf,
- false, 0, SPLIT_TYPE_NONE,
- 0, NULL, NULL);
+ false,
+ 0, SPLIT_TYPE_NONE, 0, "ATTN_REGS");
/* Write parity registers */
- for (block_id = 0; block_id < MAX_BLOCK_ID; block_id++) {
+ for (block_id = 0; block_id < NUM_PHYS_BLOCKS; block_id++) {
if (dev_data->block_in_reset[block_id] && dump)
continue;
- attn_reg_arr = qed_get_block_attn_regs((enum block_id)block_id,
+ attn_reg_arr = qed_get_block_attn_regs(p_hwfn,
+ (enum block_id)block_id,
ATTN_TYPE_PARITY,
&num_attn_regs);
@@ -2961,16 +2292,29 @@ static u32 qed_grc_dump_modified_regs(struct qed_hwfn *p_hwfn,
}
}
+ /* Overwrite header for attention registers */
+ if (dump)
+ qed_grc_dump_regs_hdr(dump_buf,
+ true,
+ num_reg_entries,
+ SPLIT_TYPE_NONE, 0, "ATTN_REGS");
+
+ /* Write empty header for stall registers */
+ stall_regs_offset = offset;
+ offset += qed_grc_dump_regs_hdr(dump_buf,
+ false, 0, SPLIT_TYPE_NONE, 0, "REGS");
+
/* Write Storm stall status registers */
- for (storm_id = 0; storm_id < MAX_DBG_STORMS; storm_id++) {
+ for (storm_id = 0, num_reg_entries = 0; storm_id < MAX_DBG_STORMS;
+ storm_id++) {
struct storm_defs *storm = &s_storm_defs[storm_id];
u32 addr;
- if (dev_data->block_in_reset[storm->block_id] && dump)
+ if (dev_data->block_in_reset[storm->sem_block_id] && dump)
continue;
addr =
- BYTES_TO_DWORDS(s_storm_defs[storm_id].sem_fast_mem_addr +
+ BYTES_TO_DWORDS(storm->sem_fast_mem_addr +
SEM_FAST_REG_STALLED);
offset += qed_grc_dump_reg_entry(p_hwfn,
p_ptt,
@@ -2982,12 +2326,12 @@ static u32 qed_grc_dump_modified_regs(struct qed_hwfn *p_hwfn,
num_reg_entries++;
}
- /* Write header */
+ /* Overwrite header for stall registers */
if (dump)
- qed_grc_dump_regs_hdr(dump_buf,
+ qed_grc_dump_regs_hdr(dump_buf + stall_regs_offset,
true,
- num_reg_entries, SPLIT_TYPE_NONE,
- 0, NULL, NULL);
+ num_reg_entries,
+ SPLIT_TYPE_NONE, 0, "REGS");
return offset;
}
@@ -3000,8 +2344,7 @@ static u32 qed_grc_dump_special_regs(struct qed_hwfn *p_hwfn,
u32 offset = 0, addr;
offset += qed_grc_dump_regs_hdr(dump_buf,
- dump, 2, SPLIT_TYPE_NONE, 0,
- NULL, NULL);
+ dump, 2, SPLIT_TYPE_NONE, 0, "REGS");
/* Dump R/TDIF_REG_DEBUG_ERROR_INFO_SIZE (every 8'th register should be
* skipped).
@@ -3049,8 +2392,7 @@ static u32 qed_grc_dump_mem_hdr(struct qed_hwfn *p_hwfn,
u32 len,
u32 bit_width,
bool packed,
- const char *mem_group,
- bool is_storm, char storm_letter)
+ const char *mem_group, char storm_letter)
{
u8 num_params = 3;
u32 offset = 0;
@@ -3071,7 +2413,7 @@ static u32 qed_grc_dump_mem_hdr(struct qed_hwfn *p_hwfn,
if (name) {
/* Dump name */
- if (is_storm) {
+ if (storm_letter) {
strcpy(buf, "?STORM_");
buf[0] = storm_letter;
strcpy(buf + strlen(buf), name);
@@ -3103,7 +2445,7 @@ static u32 qed_grc_dump_mem_hdr(struct qed_hwfn *p_hwfn,
dump, "packed", 1);
/* Dump reg type */
- if (is_storm) {
+ if (storm_letter) {
strcpy(buf, "?STORM_");
buf[0] = storm_letter;
strcpy(buf + strlen(buf), mem_group);
@@ -3130,8 +2472,7 @@ static u32 qed_grc_dump_mem(struct qed_hwfn *p_hwfn,
bool wide_bus,
u32 bit_width,
bool packed,
- const char *mem_group,
- bool is_storm, char storm_letter)
+ const char *mem_group, char storm_letter)
{
u32 offset = 0;
@@ -3142,8 +2483,7 @@ static u32 qed_grc_dump_mem(struct qed_hwfn *p_hwfn,
addr,
len,
bit_width,
- packed,
- mem_group, is_storm, storm_letter);
+ packed, mem_group, storm_letter);
offset += qed_grc_dump_addr_range(p_hwfn,
p_ptt,
dump_buf + offset,
@@ -3156,20 +2496,21 @@ static u32 qed_grc_dump_mem(struct qed_hwfn *p_hwfn,
/* Dumps GRC memories entries. Returns the dumped size in dwords. */
static u32 qed_grc_dump_mem_entries(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
- struct dbg_array input_mems_arr,
+ struct virt_mem_desc input_mems_arr,
u32 *dump_buf, bool dump)
{
u32 i, offset = 0, input_offset = 0;
bool mode_match = true;
- while (input_offset < input_mems_arr.size_in_dwords) {
+ while (input_offset < BYTES_TO_DWORDS(input_mems_arr.size)) {
const struct dbg_dump_cond_hdr *cond_hdr;
u16 modes_buf_offset;
u32 num_entries;
bool eval_mode;
- cond_hdr = (const struct dbg_dump_cond_hdr *)
- &input_mems_arr.ptr[input_offset++];
+ cond_hdr =
+ (const struct dbg_dump_cond_hdr *)input_mems_arr.ptr +
+ input_offset++;
num_entries = cond_hdr->data_size / MEM_DUMP_ENTRY_SIZE_DWORDS;
/* Check required mode */
@@ -3191,24 +2532,25 @@ static u32 qed_grc_dump_mem_entries(struct qed_hwfn *p_hwfn,
for (i = 0; i < num_entries;
i++, input_offset += MEM_DUMP_ENTRY_SIZE_DWORDS) {
const struct dbg_dump_mem *mem =
- (const struct dbg_dump_mem *)
- &input_mems_arr.ptr[input_offset];
- u8 mem_group_id = GET_FIELD(mem->dword0,
- DBG_DUMP_MEM_MEM_GROUP_ID);
- bool is_storm = false, mem_wide_bus;
- enum dbg_grc_params grc_param;
- char storm_letter = 'a';
- enum block_id block_id;
+ (const struct dbg_dump_mem *)((u32 *)
+ input_mems_arr.ptr
+ + input_offset);
+ const struct dbg_block *block;
+ char storm_letter = 0;
u32 mem_addr, mem_len;
+ bool mem_wide_bus;
+ u8 mem_group_id;
+ mem_group_id = GET_FIELD(mem->dword0,
+ DBG_DUMP_MEM_MEM_GROUP_ID);
if (mem_group_id >= MEM_GROUPS_NUM) {
DP_NOTICE(p_hwfn, "Invalid mem_group_id\n");
return 0;
}
- block_id = (enum block_id)cond_hdr->block_id;
if (!qed_grc_is_mem_included(p_hwfn,
- block_id,
+ (enum block_id)
+ cond_hdr->block_id,
mem_group_id))
continue;
@@ -3217,42 +2559,14 @@ static u32 qed_grc_dump_mem_entries(struct qed_hwfn *p_hwfn,
mem_wide_bus = GET_FIELD(mem->dword1,
DBG_DUMP_MEM_WIDE_BUS);
- /* Update memory length for CCFC/TCFC memories
- * according to number of LCIDs/LTIDs.
- */
- if (mem_group_id == MEM_GROUP_CONN_CFC_MEM) {
- if (mem_len % MAX_LCIDS) {
- DP_NOTICE(p_hwfn,
- "Invalid CCFC connection memory size\n");
- return 0;
- }
-
- grc_param = DBG_GRC_PARAM_NUM_LCIDS;
- mem_len = qed_grc_get_param(p_hwfn, grc_param) *
- (mem_len / MAX_LCIDS);
- } else if (mem_group_id == MEM_GROUP_TASK_CFC_MEM) {
- if (mem_len % MAX_LTIDS) {
- DP_NOTICE(p_hwfn,
- "Invalid TCFC task memory size\n");
- return 0;
- }
-
- grc_param = DBG_GRC_PARAM_NUM_LTIDS;
- mem_len = qed_grc_get_param(p_hwfn, grc_param) *
- (mem_len / MAX_LTIDS);
- }
+ block = get_dbg_block(p_hwfn,
+ cond_hdr->block_id);
- /* If memory is associated with Storm, update Storm
- * details.
+ /* If memory is associated with Storm,
+ * update storm details
*/
- if (s_block_defs
- [cond_hdr->block_id]->associated_to_storm) {
- is_storm = true;
- storm_letter =
- s_storm_defs[s_block_defs
- [cond_hdr->block_id]->
- storm_id].letter;
- }
+ if (block->associated_storm_letter)
+ storm_letter = block->associated_storm_letter;
/* Dump memory */
offset += qed_grc_dump_mem(p_hwfn,
@@ -3266,7 +2580,6 @@ static u32 qed_grc_dump_mem_entries(struct qed_hwfn *p_hwfn,
0,
false,
s_mem_group_names[mem_group_id],
- is_storm,
storm_letter);
}
}
@@ -3281,26 +2594,25 @@ static u32 qed_grc_dump_memories(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
u32 *dump_buf, bool dump)
{
+ struct virt_mem_desc *dbg_buf =
+ &p_hwfn->dbg_arrays[BIN_BUF_DBG_DUMP_MEM];
u32 offset = 0, input_offset = 0;
- while (input_offset <
- s_dbg_arrays[BIN_BUF_DBG_DUMP_MEM].size_in_dwords) {
+ while (input_offset < BYTES_TO_DWORDS(dbg_buf->size)) {
const struct dbg_dump_split_hdr *split_hdr;
- struct dbg_array curr_input_mems_arr;
+ struct virt_mem_desc curr_input_mems_arr;
enum init_split_types split_type;
u32 split_data_size;
- split_hdr = (const struct dbg_dump_split_hdr *)
- &s_dbg_arrays[BIN_BUF_DBG_DUMP_MEM].ptr[input_offset++];
- split_type =
- GET_FIELD(split_hdr->hdr,
- DBG_DUMP_SPLIT_HDR_SPLIT_TYPE_ID);
- split_data_size =
- GET_FIELD(split_hdr->hdr,
- DBG_DUMP_SPLIT_HDR_DATA_SIZE);
- curr_input_mems_arr.ptr =
- &s_dbg_arrays[BIN_BUF_DBG_DUMP_MEM].ptr[input_offset];
- curr_input_mems_arr.size_in_dwords = split_data_size;
+ split_hdr =
+ (const struct dbg_dump_split_hdr *)dbg_buf->ptr +
+ input_offset++;
+ split_type = GET_FIELD(split_hdr->hdr,
+ DBG_DUMP_SPLIT_HDR_SPLIT_TYPE_ID);
+ split_data_size = GET_FIELD(split_hdr->hdr,
+ DBG_DUMP_SPLIT_HDR_DATA_SIZE);
+ curr_input_mems_arr.ptr = (u32 *)dbg_buf->ptr + input_offset;
+ curr_input_mems_arr.size = DWORDS_TO_BYTES(split_data_size);
if (split_type == SPLIT_TYPE_NONE)
offset += qed_grc_dump_mem_entries(p_hwfn,
@@ -3328,17 +2640,19 @@ static u32 qed_grc_dump_ctx_data(struct qed_hwfn *p_hwfn,
bool dump,
const char *name,
u32 num_lids,
- u32 lid_size,
- u32 rd_reg_addr,
- u8 storm_id)
+ enum cm_ctx_types ctx_type, u8 storm_id)
{
+ struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
struct storm_defs *storm = &s_storm_defs[storm_id];
- u32 i, lid, total_size, offset = 0;
+ u32 i, lid, lid_size, total_size;
+ u32 rd_reg_addr, offset = 0;
+
+ /* Convert quad-regs to dwords */
+ lid_size = storm->cm_ctx_lid_sizes[dev_data->chip_id][ctx_type] * 4;
if (!lid_size)
return 0;
- lid_size *= BYTES_IN_DWORD;
total_size = num_lids * lid_size;
offset += qed_grc_dump_mem_hdr(p_hwfn,
@@ -3348,18 +2662,26 @@ static u32 qed_grc_dump_ctx_data(struct qed_hwfn *p_hwfn,
0,
total_size,
lid_size * 32,
- false, name, true, storm->letter);
+ false, name, storm->letter);
if (!dump)
return offset + total_size;
+ rd_reg_addr = BYTES_TO_DWORDS(storm->cm_ctx_rd_addr[ctx_type]);
+
/* Dump context data */
for (lid = 0; lid < num_lids; lid++) {
- for (i = 0; i < lid_size; i++, offset++) {
+ for (i = 0; i < lid_size; i++) {
qed_wr(p_hwfn,
p_ptt, storm->cm_ctx_wr_addr, (i << 9) | lid);
- *(dump_buf + offset) = qed_rd(p_hwfn,
- p_ptt, rd_reg_addr);
+ offset += qed_grc_dump_addr_range(p_hwfn,
+ p_ptt,
+ dump_buf + offset,
+ dump,
+ rd_reg_addr,
+ 1,
+ false,
+ SPLIT_TYPE_NONE, 0);
}
}
@@ -3370,115 +2692,126 @@ static u32 qed_grc_dump_ctx_data(struct qed_hwfn *p_hwfn,
static u32 qed_grc_dump_ctx(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt, u32 *dump_buf, bool dump)
{
- enum dbg_grc_params grc_param;
u32 offset = 0;
u8 storm_id;
for (storm_id = 0; storm_id < MAX_DBG_STORMS; storm_id++) {
- struct storm_defs *storm = &s_storm_defs[storm_id];
-
if (!qed_grc_is_storm_included(p_hwfn,
(enum dbg_storms)storm_id))
continue;
/* Dump Conn AG context size */
- grc_param = DBG_GRC_PARAM_NUM_LCIDS;
- offset +=
- qed_grc_dump_ctx_data(p_hwfn,
- p_ptt,
- dump_buf + offset,
- dump,
- "CONN_AG_CTX",
- qed_grc_get_param(p_hwfn,
- grc_param),
- storm->cm_conn_ag_ctx_lid_size,
- storm->cm_conn_ag_ctx_rd_addr,
- storm_id);
+ offset += qed_grc_dump_ctx_data(p_hwfn,
+ p_ptt,
+ dump_buf + offset,
+ dump,
+ "CONN_AG_CTX",
+ NUM_OF_LCIDS,
+ CM_CTX_CONN_AG, storm_id);
/* Dump Conn ST context size */
- grc_param = DBG_GRC_PARAM_NUM_LCIDS;
- offset +=
- qed_grc_dump_ctx_data(p_hwfn,
- p_ptt,
- dump_buf + offset,
- dump,
- "CONN_ST_CTX",
- qed_grc_get_param(p_hwfn,
- grc_param),
- storm->cm_conn_st_ctx_lid_size,
- storm->cm_conn_st_ctx_rd_addr,
- storm_id);
+ offset += qed_grc_dump_ctx_data(p_hwfn,
+ p_ptt,
+ dump_buf + offset,
+ dump,
+ "CONN_ST_CTX",
+ NUM_OF_LCIDS,
+ CM_CTX_CONN_ST, storm_id);
/* Dump Task AG context size */
- grc_param = DBG_GRC_PARAM_NUM_LTIDS;
- offset +=
- qed_grc_dump_ctx_data(p_hwfn,
- p_ptt,
- dump_buf + offset,
- dump,
- "TASK_AG_CTX",
- qed_grc_get_param(p_hwfn,
- grc_param),
- storm->cm_task_ag_ctx_lid_size,
- storm->cm_task_ag_ctx_rd_addr,
- storm_id);
+ offset += qed_grc_dump_ctx_data(p_hwfn,
+ p_ptt,
+ dump_buf + offset,
+ dump,
+ "TASK_AG_CTX",
+ NUM_OF_LTIDS,
+ CM_CTX_TASK_AG, storm_id);
/* Dump Task ST context size */
- grc_param = DBG_GRC_PARAM_NUM_LTIDS;
- offset +=
- qed_grc_dump_ctx_data(p_hwfn,
- p_ptt,
- dump_buf + offset,
- dump,
- "TASK_ST_CTX",
- qed_grc_get_param(p_hwfn,
- grc_param),
- storm->cm_task_st_ctx_lid_size,
- storm->cm_task_st_ctx_rd_addr,
- storm_id);
+ offset += qed_grc_dump_ctx_data(p_hwfn,
+ p_ptt,
+ dump_buf + offset,
+ dump,
+ "TASK_ST_CTX",
+ NUM_OF_LTIDS,
+ CM_CTX_TASK_ST, storm_id);
}
return offset;
}
-/* Dumps GRC IORs data. Returns the dumped size in dwords. */
-static u32 qed_grc_dump_iors(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt, u32 *dump_buf, bool dump)
-{
- char buf[10] = "IOR_SET_?";
- u32 addr, offset = 0;
- u8 storm_id, set_id;
+#define VFC_STATUS_RESP_READY_BIT 0
+#define VFC_STATUS_BUSY_BIT 1
+#define VFC_STATUS_SENDING_CMD_BIT 2
- for (storm_id = 0; storm_id < MAX_DBG_STORMS; storm_id++) {
- struct storm_defs *storm = &s_storm_defs[storm_id];
+#define VFC_POLLING_DELAY_MS 1
+#define VFC_POLLING_COUNT 20
- if (!qed_grc_is_storm_included(p_hwfn,
- (enum dbg_storms)storm_id))
- continue;
+/* Reads data from VFC. Returns the number of dwords read (0 on error).
+ * Sizes are specified in dwords.
+ */
+static u32 qed_grc_dump_read_from_vfc(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct storm_defs *storm,
+ u32 *cmd_data,
+ u32 cmd_size,
+ u32 *addr_data,
+ u32 addr_size,
+ u32 resp_size, u32 *dump_buf)
+{
+ struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
+ u32 vfc_status, polling_ms, polling_count = 0, i;
+ u32 reg_addr, sem_base;
+ bool is_ready = false;
+
+ sem_base = storm->sem_fast_mem_addr;
+ polling_ms = VFC_POLLING_DELAY_MS *
+ s_hw_type_defs[dev_data->hw_type].delay_factor;
+
+ /* Write VFC command */
+ ARR_REG_WR(p_hwfn,
+ p_ptt,
+ sem_base + SEM_FAST_REG_VFC_DATA_WR,
+ cmd_data, cmd_size);
+
+ /* Write VFC address */
+ ARR_REG_WR(p_hwfn,
+ p_ptt,
+ sem_base + SEM_FAST_REG_VFC_ADDR,
+ addr_data, addr_size);
+
+ /* Read response */
+ for (i = 0; i < resp_size; i++) {
+ /* Poll until ready */
+ do {
+ reg_addr = sem_base + SEM_FAST_REG_VFC_STATUS;
+ qed_grc_dump_addr_range(p_hwfn,
+ p_ptt,
+ &vfc_status,
+ true,
+ BYTES_TO_DWORDS(reg_addr),
+ 1,
+ false, SPLIT_TYPE_NONE, 0);
+ is_ready = vfc_status & BIT(VFC_STATUS_RESP_READY_BIT);
+
+ if (!is_ready) {
+ if (polling_count++ == VFC_POLLING_COUNT)
+ return 0;
- for (set_id = 0; set_id < NUM_IOR_SETS; set_id++) {
- addr = BYTES_TO_DWORDS(storm->sem_fast_mem_addr +
- SEM_FAST_REG_STORM_REG_FILE) +
- IOR_SET_OFFSET(set_id);
- if (strlen(buf) > 0)
- buf[strlen(buf) - 1] = '0' + set_id;
- offset += qed_grc_dump_mem(p_hwfn,
- p_ptt,
- dump_buf + offset,
- dump,
- buf,
- addr,
- IORS_PER_SET,
- false,
- 32,
- false,
- "ior",
- true,
- storm->letter);
- }
+ msleep(polling_ms);
+ }
+ } while (!is_ready);
+
+ reg_addr = sem_base + SEM_FAST_REG_VFC_DATA_RD;
+ qed_grc_dump_addr_range(p_hwfn,
+ p_ptt,
+ dump_buf + i,
+ true,
+ BYTES_TO_DWORDS(reg_addr),
+ 1, false, SPLIT_TYPE_NONE, 0);
}
- return offset;
+ return resp_size;
}
/* Dump VFC CAM. Returns the dumped size in dwords. */
@@ -3490,7 +2823,7 @@ static u32 qed_grc_dump_vfc_cam(struct qed_hwfn *p_hwfn,
struct storm_defs *storm = &s_storm_defs[storm_id];
u32 cam_addr[VFC_CAM_ADDR_DWORDS] = { 0 };
u32 cam_cmd[VFC_CAM_CMD_DWORDS] = { 0 };
- u32 row, i, offset = 0;
+ u32 row, offset = 0;
offset += qed_grc_dump_mem_hdr(p_hwfn,
dump_buf + offset,
@@ -3499,7 +2832,7 @@ static u32 qed_grc_dump_vfc_cam(struct qed_hwfn *p_hwfn,
0,
total_size,
256,
- false, "vfc_cam", true, storm->letter);
+ false, "vfc_cam", storm->letter);
if (!dump)
return offset + total_size;
@@ -3507,26 +2840,18 @@ static u32 qed_grc_dump_vfc_cam(struct qed_hwfn *p_hwfn,
/* Prepare CAM address */
SET_VAR_FIELD(cam_addr, VFC_CAM_ADDR, OP, VFC_OPCODE_CAM_RD);
- for (row = 0; row < VFC_CAM_NUM_ROWS;
- row++, offset += VFC_CAM_RESP_DWORDS) {
- /* Write VFC CAM command */
+ /* Read VFC CAM data */
+ for (row = 0; row < VFC_CAM_NUM_ROWS; row++) {
SET_VAR_FIELD(cam_cmd, VFC_CAM_CMD, ROW, row);
- ARR_REG_WR(p_hwfn,
- p_ptt,
- storm->sem_fast_mem_addr + SEM_FAST_REG_VFC_DATA_WR,
- cam_cmd, VFC_CAM_CMD_DWORDS);
-
- /* Write VFC CAM address */
- ARR_REG_WR(p_hwfn,
- p_ptt,
- storm->sem_fast_mem_addr + SEM_FAST_REG_VFC_ADDR,
- cam_addr, VFC_CAM_ADDR_DWORDS);
-
- /* Read VFC CAM read response */
- ARR_REG_RD(p_hwfn,
- p_ptt,
- storm->sem_fast_mem_addr + SEM_FAST_REG_VFC_DATA_RD,
- dump_buf + offset, VFC_CAM_RESP_DWORDS);
+ offset += qed_grc_dump_read_from_vfc(p_hwfn,
+ p_ptt,
+ storm,
+ cam_cmd,
+ VFC_CAM_CMD_DWORDS,
+ cam_addr,
+ VFC_CAM_ADDR_DWORDS,
+ VFC_CAM_RESP_DWORDS,
+ dump_buf + offset);
}
return offset;
@@ -3543,7 +2868,7 @@ static u32 qed_grc_dump_vfc_ram(struct qed_hwfn *p_hwfn,
struct storm_defs *storm = &s_storm_defs[storm_id];
u32 ram_addr[VFC_RAM_ADDR_DWORDS] = { 0 };
u32 ram_cmd[VFC_RAM_CMD_DWORDS] = { 0 };
- u32 row, i, offset = 0;
+ u32 row, offset = 0;
offset += qed_grc_dump_mem_hdr(p_hwfn,
dump_buf + offset,
@@ -3554,35 +2879,27 @@ static u32 qed_grc_dump_vfc_ram(struct qed_hwfn *p_hwfn,
256,
false,
ram_defs->type_name,
- true, storm->letter);
-
- /* Prepare RAM address */
- SET_VAR_FIELD(ram_addr, VFC_RAM_ADDR, OP, VFC_OPCODE_RAM_RD);
+ storm->letter);
if (!dump)
return offset + total_size;
+ /* Prepare RAM address */
+ SET_VAR_FIELD(ram_addr, VFC_RAM_ADDR, OP, VFC_OPCODE_RAM_RD);
+
+ /* Read VFC RAM data */
for (row = ram_defs->base_row;
- row < ram_defs->base_row + ram_defs->num_rows;
- row++, offset += VFC_RAM_RESP_DWORDS) {
- /* Write VFC RAM command */
- ARR_REG_WR(p_hwfn,
- p_ptt,
- storm->sem_fast_mem_addr + SEM_FAST_REG_VFC_DATA_WR,
- ram_cmd, VFC_RAM_CMD_DWORDS);
-
- /* Write VFC RAM address */
+ row < ram_defs->base_row + ram_defs->num_rows; row++) {
SET_VAR_FIELD(ram_addr, VFC_RAM_ADDR, ROW, row);
- ARR_REG_WR(p_hwfn,
- p_ptt,
- storm->sem_fast_mem_addr + SEM_FAST_REG_VFC_ADDR,
- ram_addr, VFC_RAM_ADDR_DWORDS);
-
- /* Read VFC RAM read response */
- ARR_REG_RD(p_hwfn,
- p_ptt,
- storm->sem_fast_mem_addr + SEM_FAST_REG_VFC_DATA_RD,
- dump_buf + offset, VFC_RAM_RESP_DWORDS);
+ offset += qed_grc_dump_read_from_vfc(p_hwfn,
+ p_ptt,
+ storm,
+ ram_cmd,
+ VFC_RAM_CMD_DWORDS,
+ ram_addr,
+ VFC_RAM_ADDR_DWORDS,
+ VFC_RAM_RESP_DWORDS,
+ dump_buf + offset);
}
return offset;
@@ -3592,16 +2909,13 @@ static u32 qed_grc_dump_vfc_ram(struct qed_hwfn *p_hwfn,
static u32 qed_grc_dump_vfc(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt, u32 *dump_buf, bool dump)
{
- struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
u8 storm_id, i;
u32 offset = 0;
for (storm_id = 0; storm_id < MAX_DBG_STORMS; storm_id++) {
if (!qed_grc_is_storm_included(p_hwfn,
(enum dbg_storms)storm_id) ||
- !s_storm_defs[storm_id].has_vfc ||
- (storm_id == DBG_PSTORM_ID && dev_data->platform_id !=
- PLATFORM_ASIC))
+ !s_storm_defs[storm_id].has_vfc)
continue;
/* Read CAM */
@@ -3651,7 +2965,7 @@ static u32 qed_grc_dump_rss(struct qed_hwfn *p_hwfn,
total_dwords,
rss_defs->entry_width,
packed,
- rss_defs->type_name, false, 0);
+ rss_defs->type_name, 0);
/* Dump RSS data */
if (!dump) {
@@ -3711,7 +3025,7 @@ static u32 qed_grc_dump_big_ram(struct qed_hwfn *p_hwfn,
0,
ram_size,
block_size * 8,
- false, type_name, false, 0);
+ false, type_name, 0);
/* Read and dump Big RAM data */
if (!dump)
@@ -3737,6 +3051,7 @@ static u32 qed_grc_dump_big_ram(struct qed_hwfn *p_hwfn,
return offset;
}
+/* Dumps MCP scratchpad. Returns the dumped size in dwords. */
static u32 qed_grc_dump_mcp(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt, u32 *dump_buf, bool dump)
{
@@ -3758,8 +3073,8 @@ static u32 qed_grc_dump_mcp(struct qed_hwfn *p_hwfn,
dump,
NULL,
BYTES_TO_DWORDS(MCP_REG_SCRATCH),
- MCP_REG_SCRATCH_SIZE_BB_K2,
- false, 0, false, "MCP", false, 0);
+ MCP_REG_SCRATCH_SIZE,
+ false, 0, false, "MCP", 0);
/* Dump MCP cpu_reg_file */
offset += qed_grc_dump_mem(p_hwfn,
@@ -3769,19 +3084,19 @@ static u32 qed_grc_dump_mcp(struct qed_hwfn *p_hwfn,
NULL,
BYTES_TO_DWORDS(MCP_REG_CPU_REG_FILE),
MCP_REG_CPU_REG_FILE_SIZE,
- false, 0, false, "MCP", false, 0);
+ false, 0, false, "MCP", 0);
/* Dump MCP registers */
block_enable[BLOCK_MCP] = true;
offset += qed_grc_dump_registers(p_hwfn,
p_ptt,
dump_buf + offset,
- dump, block_enable, "block", "MCP");
+ dump, block_enable, "MCP");
/* Dump required non-MCP registers */
offset += qed_grc_dump_regs_hdr(dump_buf + offset,
dump, 1, SPLIT_TYPE_NONE, 0,
- "block", "MCP");
+ "MCP");
addr = BYTES_TO_DWORDS(MISC_REG_SHARED_MEM_ADDR);
offset += qed_grc_dump_reg_entry(p_hwfn,
p_ptt,
@@ -3798,7 +3113,9 @@ static u32 qed_grc_dump_mcp(struct qed_hwfn *p_hwfn,
return offset;
}
-/* Dumps the tbus indirect memory for all PHYs. */
+/* Dumps the tbus indirect memory for all PHYs.
+ * Returns the dumped size in dwords.
+ */
static u32 qed_grc_dump_phy(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt, u32 *dump_buf, bool dump)
{
@@ -3832,7 +3149,7 @@ static u32 qed_grc_dump_phy(struct qed_hwfn *p_hwfn,
mem_name,
0,
PHY_DUMP_SIZE_DWORDS,
- 16, true, mem_name, false, 0);
+ 16, true, mem_name, 0);
if (!dump) {
offset += PHY_DUMP_SIZE_DWORDS;
@@ -3863,21 +3180,58 @@ static u32 qed_grc_dump_phy(struct qed_hwfn *p_hwfn,
return offset;
}
-static void qed_config_dbg_line(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- enum block_id block_id,
- u8 line_id,
- u8 enable_mask,
- u8 right_shift,
- u8 force_valid_mask, u8 force_frame_mask)
+static enum dbg_status qed_find_nvram_image(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u32 image_type,
+ u32 *nvram_offset_bytes,
+ u32 *nvram_size_bytes);
+
+static enum dbg_status qed_nvram_read(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u32 nvram_offset_bytes,
+ u32 nvram_size_bytes, u32 *ret_buf);
+
+/* Dumps the MCP HW dump from NVRAM. Returns the dumped size in dwords. */
+static u32 qed_grc_dump_mcp_hw_dump(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u32 *dump_buf, bool dump)
{
- struct block_defs *block = s_block_defs[block_id];
+ u32 hw_dump_offset_bytes = 0, hw_dump_size_bytes = 0;
+ u32 hw_dump_size_dwords = 0, offset = 0;
+ enum dbg_status status;
- qed_wr(p_hwfn, p_ptt, block->dbg_select_addr, line_id);
- qed_wr(p_hwfn, p_ptt, block->dbg_enable_addr, enable_mask);
- qed_wr(p_hwfn, p_ptt, block->dbg_shift_addr, right_shift);
- qed_wr(p_hwfn, p_ptt, block->dbg_force_valid_addr, force_valid_mask);
- qed_wr(p_hwfn, p_ptt, block->dbg_force_frame_addr, force_frame_mask);
+ /* Read HW dump image from NVRAM */
+ status = qed_find_nvram_image(p_hwfn,
+ p_ptt,
+ NVM_TYPE_HW_DUMP_OUT,
+ &hw_dump_offset_bytes,
+ &hw_dump_size_bytes);
+ if (status != DBG_STATUS_OK)
+ return 0;
+
+ hw_dump_size_dwords = BYTES_TO_DWORDS(hw_dump_size_bytes);
+
+ /* Dump HW dump image section */
+ offset += qed_dump_section_hdr(dump_buf + offset,
+ dump, "mcp_hw_dump", 1);
+ offset += qed_dump_num_param(dump_buf + offset,
+ dump, "size", hw_dump_size_dwords);
+
+ /* Read MCP HW dump image into dump buffer */
+ if (dump && hw_dump_size_dwords) {
+ status = qed_nvram_read(p_hwfn,
+ p_ptt,
+ hw_dump_offset_bytes,
+ hw_dump_size_bytes, dump_buf + offset);
+ if (status != DBG_STATUS_OK) {
+ DP_NOTICE(p_hwfn,
+ "Failed to read MCP HW Dump image from NVRAM\n");
+ return 0;
+ }
+ }
+ offset += hw_dump_size_dwords;
+
+ return offset;
}
/* Dumps Static Debug data. Returns the dumped size in dwords. */
@@ -3886,26 +3240,19 @@ static u32 qed_grc_dump_static_debug(struct qed_hwfn *p_hwfn,
u32 *dump_buf, bool dump)
{
struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
- u32 block_id, line_id, offset = 0;
+ u32 block_id, line_id, offset = 0, addr, len;
/* Don't dump static debug if a debug bus recording is in progress */
if (dump && qed_rd(p_hwfn, p_ptt, DBG_REG_DBG_BLOCK_ON))
return 0;
if (dump) {
- /* Disable all blocks debug output */
- for (block_id = 0; block_id < MAX_BLOCK_ID; block_id++) {
- struct block_defs *block = s_block_defs[block_id];
-
- if (block->dbg_client_id[dev_data->chip_id] !=
- MAX_DBG_BUS_CLIENTS)
- qed_wr(p_hwfn, p_ptt, block->dbg_enable_addr,
- 0);
- }
+ /* Disable debug bus in all blocks */
+ qed_bus_disable_blocks(p_hwfn, p_ptt);
qed_bus_reset_dbg_block(p_hwfn, p_ptt);
- qed_bus_set_framing_mode(p_hwfn,
- p_ptt, DBG_BUS_FRAME_MODE_8HW_0ST);
+ qed_wr(p_hwfn,
+ p_ptt, DBG_REG_FRAMING_MODE, DBG_BUS_FRAME_MODE_8HW);
qed_wr(p_hwfn,
p_ptt, DBG_REG_DEBUG_TARGET, DBG_BUS_TARGET_ID_INT_BUF);
qed_wr(p_hwfn, p_ptt, DBG_REG_FULL_MODE, 1);
@@ -3914,28 +3261,48 @@ static u32 qed_grc_dump_static_debug(struct qed_hwfn *p_hwfn,
/* Dump all static debug lines for each relevant block */
for (block_id = 0; block_id < MAX_BLOCK_ID; block_id++) {
- struct block_defs *block = s_block_defs[block_id];
- struct dbg_bus_block *block_desc;
- u32 block_dwords, addr, len;
- u8 dbg_client_id;
+ const struct dbg_block_chip *block_per_chip;
+ const struct dbg_block *block;
+ bool is_removed, has_dbg_bus;
+ u16 modes_buf_offset;
+ u32 block_dwords;
+
+ block_per_chip =
+ qed_get_dbg_block_per_chip(p_hwfn, (enum block_id)block_id);
+ is_removed = GET_FIELD(block_per_chip->flags,
+ DBG_BLOCK_CHIP_IS_REMOVED);
+ has_dbg_bus = GET_FIELD(block_per_chip->flags,
+ DBG_BLOCK_CHIP_HAS_DBG_BUS);
- if (block->dbg_client_id[dev_data->chip_id] ==
- MAX_DBG_BUS_CLIENTS)
+ /* read+clear for NWS parity is not working, skip NWS block */
+ if (block_id == BLOCK_NWS)
continue;
- block_desc = get_dbg_bus_block_desc(p_hwfn,
- (enum block_id)block_id);
- block_dwords = NUM_DBG_LINES(block_desc) *
+ if (!is_removed && has_dbg_bus &&
+ GET_FIELD(block_per_chip->dbg_bus_mode.data,
+ DBG_MODE_HDR_EVAL_MODE) > 0) {
+ modes_buf_offset =
+ GET_FIELD(block_per_chip->dbg_bus_mode.data,
+ DBG_MODE_HDR_MODES_BUF_OFFSET);
+ if (!qed_is_mode_match(p_hwfn, &modes_buf_offset))
+ has_dbg_bus = false;
+ }
+
+ if (is_removed || !has_dbg_bus)
+ continue;
+
+ block_dwords = NUM_DBG_LINES(block_per_chip) *
STATIC_DEBUG_LINE_DWORDS;
/* Dump static section params */
+ block = get_dbg_block(p_hwfn, (enum block_id)block_id);
offset += qed_grc_dump_mem_hdr(p_hwfn,
dump_buf + offset,
dump,
block->name,
0,
block_dwords,
- 32, false, "STATIC", false, 0);
+ 32, false, "STATIC", 0);
if (!dump) {
offset += block_dwords;
@@ -3951,20 +3318,19 @@ static u32 qed_grc_dump_static_debug(struct qed_hwfn *p_hwfn,
}
/* Enable block's client */
- dbg_client_id = block->dbg_client_id[dev_data->chip_id];
qed_bus_enable_clients(p_hwfn,
p_ptt,
- BIT(dbg_client_id));
+ BIT(block_per_chip->dbg_client_id));
addr = BYTES_TO_DWORDS(DBG_REG_CALENDAR_OUT_DATA);
len = STATIC_DEBUG_LINE_DWORDS;
- for (line_id = 0; line_id < (u32)NUM_DBG_LINES(block_desc);
+ for (line_id = 0; line_id < (u32)NUM_DBG_LINES(block_per_chip);
line_id++) {
/* Configure debug line ID */
- qed_config_dbg_line(p_hwfn,
- p_ptt,
- (enum block_id)block_id,
- (u8)line_id, 0xf, 0, 0, 0);
+ qed_bus_config_dbg_line(p_hwfn,
+ p_ptt,
+ (enum block_id)block_id,
+ (u8)line_id, 0xf, 0, 0, 0);
/* Read debug line info */
offset += qed_grc_dump_addr_range(p_hwfn,
@@ -3979,7 +3345,8 @@ static u32 qed_grc_dump_static_debug(struct qed_hwfn *p_hwfn,
/* Disable block's client and debug output */
qed_bus_enable_clients(p_hwfn, p_ptt, 0);
- qed_wr(p_hwfn, p_ptt, block->dbg_enable_addr, 0);
+ qed_bus_config_dbg_line(p_hwfn, p_ptt,
+ (enum block_id)block_id, 0, 0, 0, 0, 0);
}
if (dump) {
@@ -3999,8 +3366,8 @@ static enum dbg_status qed_grc_dump(struct qed_hwfn *p_hwfn,
bool dump, u32 *num_dumped_dwords)
{
struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
+ u32 dwords_read, offset = 0;
bool parities_masked = false;
- u32 offset = 0;
u8 i;
*num_dumped_dwords = 0;
@@ -4019,13 +3386,11 @@ static enum dbg_status qed_grc_dump(struct qed_hwfn *p_hwfn,
offset += qed_dump_num_param(dump_buf + offset,
dump,
"num-lcids",
- qed_grc_get_param(p_hwfn,
- DBG_GRC_PARAM_NUM_LCIDS));
+ NUM_OF_LCIDS);
offset += qed_dump_num_param(dump_buf + offset,
dump,
"num-ltids",
- qed_grc_get_param(p_hwfn,
- DBG_GRC_PARAM_NUM_LTIDS));
+ NUM_OF_LTIDS);
offset += qed_dump_num_param(dump_buf + offset,
dump, "num-ports", dev_data->num_ports);
@@ -4037,7 +3402,7 @@ static enum dbg_status qed_grc_dump(struct qed_hwfn *p_hwfn,
/* Take all blocks out of reset (using reset registers) */
if (dump) {
- qed_grc_unreset_blocks(p_hwfn, p_ptt);
+ qed_grc_unreset_blocks(p_hwfn, p_ptt, false);
qed_update_blocks_reset_state(p_hwfn, p_ptt);
}
@@ -4080,7 +3445,7 @@ static enum dbg_status qed_grc_dump(struct qed_hwfn *p_hwfn,
dump_buf +
offset,
dump,
- block_enable, NULL, NULL);
+ block_enable, NULL);
/* Dump special registers */
offset += qed_grc_dump_special_regs(p_hwfn,
@@ -4114,23 +3479,29 @@ static enum dbg_status qed_grc_dump(struct qed_hwfn *p_hwfn,
dump_buf + offset,
dump, i);
- /* Dump IORs */
- if (qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_IOR))
- offset += qed_grc_dump_iors(p_hwfn,
- p_ptt, dump_buf + offset, dump);
-
/* Dump VFC */
- if (qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_VFC))
- offset += qed_grc_dump_vfc(p_hwfn,
- p_ptt, dump_buf + offset, dump);
+ if (qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_VFC)) {
+ dwords_read = qed_grc_dump_vfc(p_hwfn,
+ p_ptt, dump_buf + offset, dump);
+ offset += dwords_read;
+ if (!dwords_read)
+ return DBG_STATUS_VFC_READ_ERROR;
+ }
/* Dump PHY tbus */
if (qed_grc_is_included(p_hwfn,
DBG_GRC_PARAM_DUMP_PHY) && dev_data->chip_id ==
- CHIP_K2 && dev_data->platform_id == PLATFORM_ASIC)
+ CHIP_K2 && dev_data->hw_type == HW_TYPE_ASIC)
offset += qed_grc_dump_phy(p_hwfn,
p_ptt, dump_buf + offset, dump);
+ /* Dump MCP HW Dump */
+ if (qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_MCP_HW_DUMP) &&
+ !qed_grc_get_param(p_hwfn, DBG_GRC_PARAM_NO_MCP) && 1)
+ offset += qed_grc_dump_mcp_hw_dump(p_hwfn,
+ p_ptt,
+ dump_buf + offset, dump);
+
/* Dump static debug data (only if not during debug bus recording) */
if (qed_grc_is_included(p_hwfn,
DBG_GRC_PARAM_DUMP_STATIC) &&
@@ -4181,8 +3552,9 @@ static u32 qed_idle_chk_dump_failure(struct qed_hwfn *p_hwfn,
u8 reg_id;
hdr = (struct dbg_idle_chk_result_hdr *)dump_buf;
- regs = &((const union dbg_idle_chk_reg *)
- s_dbg_arrays[BIN_BUF_DBG_IDLE_CHK_REGS].ptr)[rule->reg_offset];
+ regs = (const union dbg_idle_chk_reg *)
+ p_hwfn->dbg_arrays[BIN_BUF_DBG_IDLE_CHK_REGS].ptr +
+ rule->reg_offset;
cond_regs = &regs[0].cond_reg;
info_regs = &regs[rule->num_cond_regs].info_reg;
@@ -4202,8 +3574,8 @@ static u32 qed_idle_chk_dump_failure(struct qed_hwfn *p_hwfn,
const struct dbg_idle_chk_cond_reg *reg = &cond_regs[reg_id];
struct dbg_idle_chk_result_reg_hdr *reg_hdr;
- reg_hdr = (struct dbg_idle_chk_result_reg_hdr *)
- (dump_buf + offset);
+ reg_hdr =
+ (struct dbg_idle_chk_result_reg_hdr *)(dump_buf + offset);
/* Write register header */
if (!dump) {
@@ -4320,12 +3692,13 @@ qed_idle_chk_dump_rule_entries(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
const u32 *imm_values;
rule = &input_rules[i];
- regs = &((const union dbg_idle_chk_reg *)
- s_dbg_arrays[BIN_BUF_DBG_IDLE_CHK_REGS].ptr)
- [rule->reg_offset];
+ regs = (const union dbg_idle_chk_reg *)
+ p_hwfn->dbg_arrays[BIN_BUF_DBG_IDLE_CHK_REGS].ptr +
+ rule->reg_offset;
cond_regs = &regs[0].cond_reg;
- imm_values = &s_dbg_arrays[BIN_BUF_DBG_IDLE_CHK_IMMS].ptr
- [rule->imm_offset];
+ imm_values =
+ (u32 *)p_hwfn->dbg_arrays[BIN_BUF_DBG_IDLE_CHK_IMMS].ptr +
+ rule->imm_offset;
/* Check if all condition register blocks are out of reset, and
* find maximal number of entries (all condition registers that
@@ -4443,10 +3816,12 @@ qed_idle_chk_dump_rule_entries(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
static u32 qed_idle_chk_dump(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt, u32 *dump_buf, bool dump)
{
- u32 num_failing_rules_offset, offset = 0, input_offset = 0;
- u32 num_failing_rules = 0;
+ struct virt_mem_desc *dbg_buf =
+ &p_hwfn->dbg_arrays[BIN_BUF_DBG_IDLE_CHK_RULES];
+ u32 num_failing_rules_offset, offset = 0,
+ input_offset = 0, num_failing_rules = 0;
- /* Dump global params */
+ /* Dump global params - 1 must match below amount of params */
offset += qed_dump_common_global_params(p_hwfn,
p_ptt,
dump_buf + offset, dump, 1);
@@ -4458,12 +3833,10 @@ static u32 qed_idle_chk_dump(struct qed_hwfn *p_hwfn,
num_failing_rules_offset = offset;
offset += qed_dump_num_param(dump_buf + offset, dump, "num_rules", 0);
- while (input_offset <
- s_dbg_arrays[BIN_BUF_DBG_IDLE_CHK_RULES].size_in_dwords) {
+ while (input_offset < BYTES_TO_DWORDS(dbg_buf->size)) {
const struct dbg_idle_chk_cond_hdr *cond_hdr =
- (const struct dbg_idle_chk_cond_hdr *)
- &s_dbg_arrays[BIN_BUF_DBG_IDLE_CHK_RULES].ptr
- [input_offset++];
+ (const struct dbg_idle_chk_cond_hdr *)dbg_buf->ptr +
+ input_offset++;
bool eval_mode, mode_match = true;
u32 curr_failing_rules;
u16 modes_buf_offset;
@@ -4480,16 +3853,21 @@ static u32 qed_idle_chk_dump(struct qed_hwfn *p_hwfn,
}
if (mode_match) {
+ const struct dbg_idle_chk_rule *rule =
+ (const struct dbg_idle_chk_rule *)((u32 *)
+ dbg_buf->ptr
+ + input_offset);
+ u32 num_input_rules =
+ cond_hdr->data_size / IDLE_CHK_RULE_SIZE_DWORDS;
offset +=
qed_idle_chk_dump_rule_entries(p_hwfn,
- p_ptt,
- dump_buf + offset,
- dump,
- (const struct dbg_idle_chk_rule *)
- &s_dbg_arrays[BIN_BUF_DBG_IDLE_CHK_RULES].
- ptr[input_offset],
- cond_hdr->data_size / IDLE_CHK_RULE_SIZE_DWORDS,
- &curr_failing_rules);
+ p_ptt,
+ dump_buf +
+ offset,
+ dump,
+ rule,
+ num_input_rules,
+ &curr_failing_rules);
num_failing_rules += curr_failing_rules;
}
@@ -4556,7 +3934,7 @@ static enum dbg_status qed_nvram_read(struct qed_hwfn *p_hwfn,
{
u32 ret_mcp_resp, ret_mcp_param, ret_read_size, bytes_to_copy;
s32 bytes_left = nvram_size_bytes;
- u32 read_offset = 0;
+ u32 read_offset = 0, param = 0;
DP_VERBOSE(p_hwfn,
QED_MSG_DEBUG,
@@ -4569,14 +3947,14 @@ static enum dbg_status qed_nvram_read(struct qed_hwfn *p_hwfn,
MCP_DRV_NVM_BUF_LEN) ? MCP_DRV_NVM_BUF_LEN : bytes_left;
/* Call NVRAM read command */
+ SET_MFW_FIELD(param,
+ DRV_MB_PARAM_NVM_OFFSET,
+ nvram_offset_bytes + read_offset);
+ SET_MFW_FIELD(param, DRV_MB_PARAM_NVM_LEN, bytes_to_copy);
if (qed_mcp_nvm_rd_cmd(p_hwfn, p_ptt,
- DRV_MSG_CODE_NVM_READ_NVRAM,
- (nvram_offset_bytes +
- read_offset) |
- (bytes_to_copy <<
- DRV_MB_PARAM_NVM_LEN_OFFSET),
- &ret_mcp_resp, &ret_mcp_param,
- &ret_read_size,
+ DRV_MSG_CODE_NVM_READ_NVRAM, param,
+ &ret_mcp_resp,
+ &ret_mcp_param, &ret_read_size,
(u32 *)((u8 *)ret_buf + read_offset)))
return DBG_STATUS_NVRAM_READ_FAILED;
@@ -4714,12 +4092,12 @@ static enum dbg_status qed_mcp_trace_dump(struct qed_hwfn *p_hwfn,
u32 trace_meta_size_dwords = 0, running_bundle_id, offset = 0;
u32 trace_meta_offset_bytes = 0, trace_meta_size_bytes = 0;
enum dbg_status status;
- bool mcp_access;
int halted = 0;
+ bool use_mfw;
*num_dumped_dwords = 0;
- mcp_access = !qed_grc_get_param(p_hwfn, DBG_GRC_PARAM_NO_MCP);
+ use_mfw = !qed_grc_get_param(p_hwfn, DBG_GRC_PARAM_NO_MCP);
/* Get trace data info */
status = qed_mcp_trace_get_data_info(p_hwfn,
@@ -4740,7 +4118,7 @@ static enum dbg_status qed_mcp_trace_dump(struct qed_hwfn *p_hwfn,
* consistent. if halt fails, MCP trace is taken anyway, with a small
* risk that it may be corrupt.
*/
- if (dump && mcp_access) {
+ if (dump && use_mfw) {
halted = !qed_mcp_halt(p_hwfn, p_ptt);
if (!halted)
DP_NOTICE(p_hwfn, "MCP halt failed!\n");
@@ -4780,17 +4158,15 @@ static enum dbg_status qed_mcp_trace_dump(struct qed_hwfn *p_hwfn,
*/
trace_meta_size_bytes =
qed_grc_get_param(p_hwfn, DBG_GRC_PARAM_MCP_TRACE_META_SIZE);
- if ((!trace_meta_size_bytes || dump) && mcp_access) {
+ if ((!trace_meta_size_bytes || dump) && use_mfw)
status = qed_mcp_trace_get_meta_info(p_hwfn,
p_ptt,
trace_data_size_bytes,
&running_bundle_id,
&trace_meta_offset_bytes,
&trace_meta_size_bytes);
- if (status == DBG_STATUS_OK)
- trace_meta_size_dwords =
- BYTES_TO_DWORDS(trace_meta_size_bytes);
- }
+ if (status == DBG_STATUS_OK)
+ trace_meta_size_dwords = BYTES_TO_DWORDS(trace_meta_size_bytes);
/* Dump trace meta size param */
offset += qed_dump_num_param(dump_buf + offset,
@@ -4814,7 +4190,7 @@ static enum dbg_status qed_mcp_trace_dump(struct qed_hwfn *p_hwfn,
/* If no mcp access, indicate that the dump doesn't contain the meta
* data from NVRAM.
*/
- return mcp_access ? status : DBG_STATUS_NVRAM_GET_IMAGE_FAILED;
+ return use_mfw ? status : DBG_STATUS_NVRAM_GET_IMAGE_FAILED;
}
/* Dump GRC FIFO */
@@ -4992,16 +4368,18 @@ static enum dbg_status qed_protection_override_dump(struct qed_hwfn *p_hwfn,
override_window_dwords =
qed_rd(p_hwfn, p_ptt, GRC_REG_NUMBER_VALID_OVERRIDE_WINDOW) *
PROTECTION_OVERRIDE_ELEMENT_DWORDS;
- addr = BYTES_TO_DWORDS(GRC_REG_PROTECTION_OVERRIDE_WINDOW);
- offset += qed_grc_dump_addr_range(p_hwfn,
- p_ptt,
- dump_buf + offset,
- true,
- addr,
- override_window_dwords,
- true, SPLIT_TYPE_NONE, 0);
- qed_dump_num_param(dump_buf + size_param_offset, dump, "size",
- override_window_dwords);
+ if (override_window_dwords) {
+ addr = BYTES_TO_DWORDS(GRC_REG_PROTECTION_OVERRIDE_WINDOW);
+ offset += qed_grc_dump_addr_range(p_hwfn,
+ p_ptt,
+ dump_buf + offset,
+ true,
+ addr,
+ override_window_dwords,
+ true, SPLIT_TYPE_NONE, 0);
+ qed_dump_num_param(dump_buf + size_param_offset, dump, "size",
+ override_window_dwords);
+ }
out:
/* Dump last section */
offset += qed_dump_last_section(dump_buf, offset, dump);
@@ -5037,7 +4415,7 @@ static u32 qed_fw_asserts_dump(struct qed_hwfn *p_hwfn,
struct storm_defs *storm = &s_storm_defs[storm_id];
u32 last_list_idx, addr;
- if (dev_data->block_in_reset[storm->block_id])
+ if (dev_data->block_in_reset[storm->sem_block_id])
continue;
/* Read FW info for the current Storm */
@@ -5088,20 +4466,362 @@ static u32 qed_fw_asserts_dump(struct qed_hwfn *p_hwfn,
return offset;
}
+/* Dumps the specified ILT pages to the specified buffer.
+ * Returns the dumped size in dwords.
+ */
+static u32 qed_ilt_dump_pages_range(u32 *dump_buf,
+ bool dump,
+ u32 start_page_id,
+ u32 num_pages,
+ struct phys_mem_desc *ilt_pages,
+ bool dump_page_ids)
+{
+ u32 page_id, end_page_id, offset = 0;
+
+ if (num_pages == 0)
+ return offset;
+
+ end_page_id = start_page_id + num_pages - 1;
+
+ for (page_id = start_page_id; page_id <= end_page_id; page_id++) {
+ struct phys_mem_desc *mem_desc = &ilt_pages[page_id];
+
+ /**
+ *
+ * if (page_id >= ->p_cxt_mngr->ilt_shadow_size)
+ * break;
+ */
+
+ if (!ilt_pages[page_id].virt_addr)
+ continue;
+
+ if (dump_page_ids) {
+ /* Copy page ID to dump buffer */
+ if (dump)
+ *(dump_buf + offset) = page_id;
+ offset++;
+ } else {
+ /* Copy page memory to dump buffer */
+ if (dump)
+ memcpy(dump_buf + offset,
+ mem_desc->virt_addr, mem_desc->size);
+ offset += BYTES_TO_DWORDS(mem_desc->size);
+ }
+ }
+
+ return offset;
+}
+
+/* Dumps a section containing the dumped ILT pages.
+ * Returns the dumped size in dwords.
+ */
+static u32 qed_ilt_dump_pages_section(struct qed_hwfn *p_hwfn,
+ u32 *dump_buf,
+ bool dump,
+ u32 valid_conn_pf_pages,
+ u32 valid_conn_vf_pages,
+ struct phys_mem_desc *ilt_pages,
+ bool dump_page_ids)
+{
+ struct qed_ilt_client_cfg *clients = p_hwfn->p_cxt_mngr->clients;
+ u32 pf_start_line, start_page_id, offset = 0;
+ u32 cdut_pf_init_pages, cdut_vf_init_pages;
+ u32 cdut_pf_work_pages, cdut_vf_work_pages;
+ u32 base_data_offset, size_param_offset;
+ u32 cdut_pf_pages, cdut_vf_pages;
+ const char *section_name;
+ u8 i;
+
+ section_name = dump_page_ids ? "ilt_page_ids" : "ilt_page_mem";
+ cdut_pf_init_pages = qed_get_cdut_num_pf_init_pages(p_hwfn);
+ cdut_vf_init_pages = qed_get_cdut_num_vf_init_pages(p_hwfn);
+ cdut_pf_work_pages = qed_get_cdut_num_pf_work_pages(p_hwfn);
+ cdut_vf_work_pages = qed_get_cdut_num_vf_work_pages(p_hwfn);
+ cdut_pf_pages = cdut_pf_init_pages + cdut_pf_work_pages;
+ cdut_vf_pages = cdut_vf_init_pages + cdut_vf_work_pages;
+ pf_start_line = p_hwfn->p_cxt_mngr->pf_start_line;
+
+ offset +=
+ qed_dump_section_hdr(dump_buf + offset, dump, section_name, 1);
+
+ /* Dump size parameter (0 for now, overwritten with real size later) */
+ size_param_offset = offset;
+ offset += qed_dump_num_param(dump_buf + offset, dump, "size", 0);
+ base_data_offset = offset;
+
+ /* CDUC pages are ordered as follows:
+ * - PF pages - valid section (included in PF connection type mapping)
+ * - PF pages - invalid section (not dumped)
+ * - For each VF in the PF:
+ * - VF pages - valid section (included in VF connection type mapping)
+ * - VF pages - invalid section (not dumped)
+ */
+ if (qed_grc_get_param(p_hwfn, DBG_GRC_PARAM_DUMP_ILT_CDUC)) {
+ /* Dump connection PF pages */
+ start_page_id = clients[ILT_CLI_CDUC].first.val - pf_start_line;
+ offset += qed_ilt_dump_pages_range(dump_buf + offset,
+ dump,
+ start_page_id,
+ valid_conn_pf_pages,
+ ilt_pages, dump_page_ids);
+
+ /* Dump connection VF pages */
+ start_page_id += clients[ILT_CLI_CDUC].pf_total_lines;
+ for (i = 0; i < p_hwfn->p_cxt_mngr->vf_count;
+ i++, start_page_id += clients[ILT_CLI_CDUC].vf_total_lines)
+ offset += qed_ilt_dump_pages_range(dump_buf + offset,
+ dump,
+ start_page_id,
+ valid_conn_vf_pages,
+ ilt_pages,
+ dump_page_ids);
+ }
+
+ /* CDUT pages are ordered as follows:
+ * - PF init pages (not dumped)
+ * - PF work pages
+ * - For each VF in the PF:
+ * - VF init pages (not dumped)
+ * - VF work pages
+ */
+ if (qed_grc_get_param(p_hwfn, DBG_GRC_PARAM_DUMP_ILT_CDUT)) {
+ /* Dump task PF pages */
+ start_page_id = clients[ILT_CLI_CDUT].first.val +
+ cdut_pf_init_pages - pf_start_line;
+ offset += qed_ilt_dump_pages_range(dump_buf + offset,
+ dump,
+ start_page_id,
+ cdut_pf_work_pages,
+ ilt_pages, dump_page_ids);
+
+ /* Dump task VF pages */
+ start_page_id = clients[ILT_CLI_CDUT].first.val +
+ cdut_pf_pages + cdut_vf_init_pages - pf_start_line;
+ for (i = 0; i < p_hwfn->p_cxt_mngr->vf_count;
+ i++, start_page_id += cdut_vf_pages)
+ offset += qed_ilt_dump_pages_range(dump_buf + offset,
+ dump,
+ start_page_id,
+ cdut_vf_work_pages,
+ ilt_pages,
+ dump_page_ids);
+ }
+
+ /* Overwrite size param */
+ if (dump)
+ qed_dump_num_param(dump_buf + size_param_offset,
+ dump, "size", offset - base_data_offset);
+
+ return offset;
+}
+
+/* Performs ILT Dump to the specified buffer.
+ * Returns the dumped size in dwords.
+ */
+static u32 qed_ilt_dump(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, u32 *dump_buf, bool dump)
+{
+ struct qed_ilt_client_cfg *clients = p_hwfn->p_cxt_mngr->clients;
+ u32 valid_conn_vf_cids, valid_conn_vf_pages, offset = 0;
+ u32 valid_conn_pf_cids, valid_conn_pf_pages, num_pages;
+ u32 num_cids_per_page, conn_ctx_size;
+ u32 cduc_page_size, cdut_page_size;
+ struct phys_mem_desc *ilt_pages;
+ u8 conn_type;
+
+ cduc_page_size = 1 <<
+ (clients[ILT_CLI_CDUC].p_size.val + PXP_ILT_PAGE_SIZE_NUM_BITS_MIN);
+ cdut_page_size = 1 <<
+ (clients[ILT_CLI_CDUT].p_size.val + PXP_ILT_PAGE_SIZE_NUM_BITS_MIN);
+ conn_ctx_size = p_hwfn->p_cxt_mngr->conn_ctx_size;
+ num_cids_per_page = (int)(cduc_page_size / conn_ctx_size);
+ ilt_pages = p_hwfn->p_cxt_mngr->ilt_shadow;
+
+ /* Dump global params - 22 must match number of params below */
+ offset += qed_dump_common_global_params(p_hwfn, p_ptt,
+ dump_buf + offset, dump, 22);
+ offset += qed_dump_str_param(dump_buf + offset,
+ dump, "dump-type", "ilt-dump");
+ offset += qed_dump_num_param(dump_buf + offset,
+ dump,
+ "cduc-page-size", cduc_page_size);
+ offset += qed_dump_num_param(dump_buf + offset,
+ dump,
+ "cduc-first-page-id",
+ clients[ILT_CLI_CDUC].first.val);
+ offset += qed_dump_num_param(dump_buf + offset,
+ dump,
+ "cduc-last-page-id",
+ clients[ILT_CLI_CDUC].last.val);
+ offset += qed_dump_num_param(dump_buf + offset,
+ dump,
+ "cduc-num-pf-pages",
+ clients
+ [ILT_CLI_CDUC].pf_total_lines);
+ offset += qed_dump_num_param(dump_buf + offset,
+ dump,
+ "cduc-num-vf-pages",
+ clients
+ [ILT_CLI_CDUC].vf_total_lines);
+ offset += qed_dump_num_param(dump_buf + offset,
+ dump,
+ "max-conn-ctx-size",
+ conn_ctx_size);
+ offset += qed_dump_num_param(dump_buf + offset,
+ dump,
+ "cdut-page-size", cdut_page_size);
+ offset += qed_dump_num_param(dump_buf + offset,
+ dump,
+ "cdut-first-page-id",
+ clients[ILT_CLI_CDUT].first.val);
+ offset += qed_dump_num_param(dump_buf + offset,
+ dump,
+ "cdut-last-page-id",
+ clients[ILT_CLI_CDUT].last.val);
+ offset += qed_dump_num_param(dump_buf + offset,
+ dump,
+ "cdut-num-pf-init-pages",
+ qed_get_cdut_num_pf_init_pages(p_hwfn));
+ offset += qed_dump_num_param(dump_buf + offset,
+ dump,
+ "cdut-num-vf-init-pages",
+ qed_get_cdut_num_vf_init_pages(p_hwfn));
+ offset += qed_dump_num_param(dump_buf + offset,
+ dump,
+ "cdut-num-pf-work-pages",
+ qed_get_cdut_num_pf_work_pages(p_hwfn));
+ offset += qed_dump_num_param(dump_buf + offset,
+ dump,
+ "cdut-num-vf-work-pages",
+ qed_get_cdut_num_vf_work_pages(p_hwfn));
+ offset += qed_dump_num_param(dump_buf + offset,
+ dump,
+ "max-task-ctx-size",
+ p_hwfn->p_cxt_mngr->task_ctx_size);
+ offset += qed_dump_num_param(dump_buf + offset,
+ dump,
+ "task-type-id",
+ p_hwfn->p_cxt_mngr->task_type_id);
+ offset += qed_dump_num_param(dump_buf + offset,
+ dump,
+ "first-vf-id-in-pf",
+ p_hwfn->p_cxt_mngr->first_vf_in_pf);
+ offset += /* 18 */ qed_dump_num_param(dump_buf + offset,
+ dump,
+ "num-vfs-in-pf",
+ p_hwfn->p_cxt_mngr->vf_count);
+ offset += qed_dump_num_param(dump_buf + offset,
+ dump,
+ "ptr-size-bytes", sizeof(void *));
+ offset += qed_dump_num_param(dump_buf + offset,
+ dump,
+ "pf-start-line",
+ p_hwfn->p_cxt_mngr->pf_start_line);
+ offset += qed_dump_num_param(dump_buf + offset,
+ dump,
+ "page-mem-desc-size-dwords",
+ PAGE_MEM_DESC_SIZE_DWORDS);
+ offset += qed_dump_num_param(dump_buf + offset,
+ dump,
+ "ilt-shadow-size",
+ p_hwfn->p_cxt_mngr->ilt_shadow_size);
+ /* Additional/Less parameters require matching of number in call to
+ * dump_common_global_params()
+ */
+
+ /* Dump section containing number of PF CIDs per connection type */
+ offset += qed_dump_section_hdr(dump_buf + offset,
+ dump, "num_pf_cids_per_conn_type", 1);
+ offset += qed_dump_num_param(dump_buf + offset,
+ dump, "size", NUM_OF_CONNECTION_TYPES_E4);
+ for (conn_type = 0, valid_conn_pf_cids = 0;
+ conn_type < NUM_OF_CONNECTION_TYPES_E4; conn_type++, offset++) {
+ u32 num_pf_cids =
+ p_hwfn->p_cxt_mngr->conn_cfg[conn_type].cid_count;
+
+ if (dump)
+ *(dump_buf + offset) = num_pf_cids;
+ valid_conn_pf_cids += num_pf_cids;
+ }
+
+ /* Dump section containing number of VF CIDs per connection type */
+ offset += qed_dump_section_hdr(dump_buf + offset,
+ dump, "num_vf_cids_per_conn_type", 1);
+ offset += qed_dump_num_param(dump_buf + offset,
+ dump, "size", NUM_OF_CONNECTION_TYPES_E4);
+ for (conn_type = 0, valid_conn_vf_cids = 0;
+ conn_type < NUM_OF_CONNECTION_TYPES_E4; conn_type++, offset++) {
+ u32 num_vf_cids =
+ p_hwfn->p_cxt_mngr->conn_cfg[conn_type].cids_per_vf;
+
+ if (dump)
+ *(dump_buf + offset) = num_vf_cids;
+ valid_conn_vf_cids += num_vf_cids;
+ }
+
+ /* Dump section containing physical memory descs for each ILT page */
+ num_pages = p_hwfn->p_cxt_mngr->ilt_shadow_size;
+ offset += qed_dump_section_hdr(dump_buf + offset,
+ dump, "ilt_page_desc", 1);
+ offset += qed_dump_num_param(dump_buf + offset,
+ dump,
+ "size",
+ num_pages * PAGE_MEM_DESC_SIZE_DWORDS);
+
+ /* Copy memory descriptors to dump buffer */
+ if (dump) {
+ u32 page_id;
+
+ for (page_id = 0; page_id < num_pages;
+ page_id++, offset += PAGE_MEM_DESC_SIZE_DWORDS)
+ memcpy(dump_buf + offset,
+ &ilt_pages[page_id],
+ DWORDS_TO_BYTES(PAGE_MEM_DESC_SIZE_DWORDS));
+ } else {
+ offset += num_pages * PAGE_MEM_DESC_SIZE_DWORDS;
+ }
+
+ valid_conn_pf_pages = DIV_ROUND_UP(valid_conn_pf_cids,
+ num_cids_per_page);
+ valid_conn_vf_pages = DIV_ROUND_UP(valid_conn_vf_cids,
+ num_cids_per_page);
+
+ /* Dump ILT pages IDs */
+ offset += qed_ilt_dump_pages_section(p_hwfn,
+ dump_buf + offset,
+ dump,
+ valid_conn_pf_pages,
+ valid_conn_vf_pages,
+ ilt_pages, true);
+
+ /* Dump ILT pages memory */
+ offset += qed_ilt_dump_pages_section(p_hwfn,
+ dump_buf + offset,
+ dump,
+ valid_conn_pf_pages,
+ valid_conn_vf_pages,
+ ilt_pages, false);
+
+ /* Dump last section */
+ offset += qed_dump_last_section(dump_buf, offset, dump);
+
+ return offset;
+}
+
/***************************** Public Functions *******************************/
-enum dbg_status qed_dbg_set_bin_ptr(const u8 * const bin_ptr)
+enum dbg_status qed_dbg_set_bin_ptr(struct qed_hwfn *p_hwfn,
+ const u8 * const bin_ptr)
{
- struct bin_buffer_hdr *buf_array = (struct bin_buffer_hdr *)bin_ptr;
+ struct bin_buffer_hdr *buf_hdrs = (struct bin_buffer_hdr *)bin_ptr;
u8 buf_id;
- /* convert binary data to debug arrays */
- for (buf_id = 0; buf_id < MAX_BIN_DBG_BUFFER_TYPE; buf_id++) {
- s_dbg_arrays[buf_id].ptr =
- (u32 *)(bin_ptr + buf_array[buf_id].offset);
- s_dbg_arrays[buf_id].size_in_dwords =
- BYTES_TO_DWORDS(buf_array[buf_id].length);
- }
+ /* Convert binary data to debug arrays */
+ for (buf_id = 0; buf_id < MAX_BIN_DBG_BUFFER_TYPE; buf_id++)
+ qed_set_dbg_bin_buf(p_hwfn,
+ buf_id,
+ (u32 *)(bin_ptr + buf_hdrs[buf_id].offset),
+ buf_hdrs[buf_id].length);
return DBG_STATUS_OK;
}
@@ -5116,7 +4836,7 @@ bool qed_read_fw_info(struct qed_hwfn *p_hwfn,
struct storm_defs *storm = &s_storm_defs[storm_id];
/* Skip Storm if it's in reset */
- if (dev_data->block_in_reset[storm->block_id])
+ if (dev_data->block_in_reset[storm->sem_block_id])
continue;
/* Read FW info for the current Storm */
@@ -5129,16 +4849,17 @@ bool qed_read_fw_info(struct qed_hwfn *p_hwfn,
}
enum dbg_status qed_dbg_grc_config(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
enum dbg_grc_params grc_param, u32 val)
{
+ struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
enum dbg_status status;
int i;
- DP_VERBOSE(p_hwfn, QED_MSG_DEBUG,
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_DEBUG,
"dbg_grc_config: paramId = %d, val = %d\n", grc_param, val);
- status = qed_dbg_dev_init(p_hwfn, p_ptt);
+ status = qed_dbg_dev_init(p_hwfn);
if (status != DBG_STATUS_OK)
return status;
@@ -5164,24 +4885,23 @@ enum dbg_status qed_dbg_grc_config(struct qed_hwfn *p_hwfn,
/* Update all params with the preset values */
for (i = 0; i < MAX_DBG_GRC_PARAMS; i++) {
+ struct grc_param_defs *defs = &s_grc_param_defs[i];
u32 preset_val;
-
/* Skip persistent params */
- if (s_grc_param_defs[i].is_persistent)
+ if (defs->is_persistent)
continue;
/* Find preset value */
if (grc_param == DBG_GRC_PARAM_EXCLUDE_ALL)
preset_val =
- s_grc_param_defs[i].exclude_all_preset_val;
+ defs->exclude_all_preset_val;
else if (grc_param == DBG_GRC_PARAM_CRASH)
preset_val =
- s_grc_param_defs[i].crash_preset_val;
+ defs->crash_preset_val[dev_data->chip_id];
else
return DBG_STATUS_INVALID_ARGS;
- qed_grc_set_param(p_hwfn,
- (enum dbg_grc_params)i, preset_val);
+ qed_grc_set_param(p_hwfn, i, preset_val);
}
} else {
/* Regular param - set its value */
@@ -5207,18 +4927,18 @@ enum dbg_status qed_dbg_grc_get_dump_buf_size(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
u32 *buf_size)
{
- enum dbg_status status = qed_dbg_dev_init(p_hwfn, p_ptt);
+ enum dbg_status status = qed_dbg_dev_init(p_hwfn);
*buf_size = 0;
if (status != DBG_STATUS_OK)
return status;
- if (!s_dbg_arrays[BIN_BUF_DBG_MODE_TREE].ptr ||
- !s_dbg_arrays[BIN_BUF_DBG_DUMP_REG].ptr ||
- !s_dbg_arrays[BIN_BUF_DBG_DUMP_MEM].ptr ||
- !s_dbg_arrays[BIN_BUF_DBG_ATTN_BLOCKS].ptr ||
- !s_dbg_arrays[BIN_BUF_DBG_ATTN_REGS].ptr)
+ if (!p_hwfn->dbg_arrays[BIN_BUF_DBG_MODE_TREE].ptr ||
+ !p_hwfn->dbg_arrays[BIN_BUF_DBG_DUMP_REG].ptr ||
+ !p_hwfn->dbg_arrays[BIN_BUF_DBG_DUMP_MEM].ptr ||
+ !p_hwfn->dbg_arrays[BIN_BUF_DBG_ATTN_BLOCKS].ptr ||
+ !p_hwfn->dbg_arrays[BIN_BUF_DBG_ATTN_REGS].ptr)
return DBG_STATUS_DBG_ARRAY_NOT_SET;
return qed_grc_dump(p_hwfn, p_ptt, NULL, false, buf_size);
@@ -5258,20 +4978,19 @@ enum dbg_status qed_dbg_idle_chk_get_dump_buf_size(struct qed_hwfn *p_hwfn,
u32 *buf_size)
{
struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
- struct idle_chk_data *idle_chk;
+ struct idle_chk_data *idle_chk = &dev_data->idle_chk;
enum dbg_status status;
- idle_chk = &dev_data->idle_chk;
*buf_size = 0;
- status = qed_dbg_dev_init(p_hwfn, p_ptt);
+ status = qed_dbg_dev_init(p_hwfn);
if (status != DBG_STATUS_OK)
return status;
- if (!s_dbg_arrays[BIN_BUF_DBG_MODE_TREE].ptr ||
- !s_dbg_arrays[BIN_BUF_DBG_IDLE_CHK_REGS].ptr ||
- !s_dbg_arrays[BIN_BUF_DBG_IDLE_CHK_IMMS].ptr ||
- !s_dbg_arrays[BIN_BUF_DBG_IDLE_CHK_RULES].ptr)
+ if (!p_hwfn->dbg_arrays[BIN_BUF_DBG_MODE_TREE].ptr ||
+ !p_hwfn->dbg_arrays[BIN_BUF_DBG_IDLE_CHK_REGS].ptr ||
+ !p_hwfn->dbg_arrays[BIN_BUF_DBG_IDLE_CHK_IMMS].ptr ||
+ !p_hwfn->dbg_arrays[BIN_BUF_DBG_IDLE_CHK_RULES].ptr)
return DBG_STATUS_DBG_ARRAY_NOT_SET;
if (!idle_chk->buf_size_set) {
@@ -5306,6 +5025,7 @@ enum dbg_status qed_dbg_idle_chk_dump(struct qed_hwfn *p_hwfn,
return DBG_STATUS_DUMP_BUF_TOO_SMALL;
/* Update reset state */
+ qed_grc_unreset_blocks(p_hwfn, p_ptt, true);
qed_update_blocks_reset_state(p_hwfn, p_ptt);
/* Idle Check Dump */
@@ -5321,7 +5041,7 @@ enum dbg_status qed_dbg_mcp_trace_get_dump_buf_size(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
u32 *buf_size)
{
- enum dbg_status status = qed_dbg_dev_init(p_hwfn, p_ptt);
+ enum dbg_status status = qed_dbg_dev_init(p_hwfn);
*buf_size = 0;
@@ -5368,7 +5088,7 @@ enum dbg_status qed_dbg_reg_fifo_get_dump_buf_size(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
u32 *buf_size)
{
- enum dbg_status status = qed_dbg_dev_init(p_hwfn, p_ptt);
+ enum dbg_status status = qed_dbg_dev_init(p_hwfn);
*buf_size = 0;
@@ -5414,7 +5134,7 @@ enum dbg_status qed_dbg_igu_fifo_get_dump_buf_size(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
u32 *buf_size)
{
- enum dbg_status status = qed_dbg_dev_init(p_hwfn, p_ptt);
+ enum dbg_status status = qed_dbg_dev_init(p_hwfn);
*buf_size = 0;
@@ -5460,7 +5180,7 @@ qed_dbg_protection_override_get_dump_buf_size(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
u32 *buf_size)
{
- enum dbg_status status = qed_dbg_dev_init(p_hwfn, p_ptt);
+ enum dbg_status status = qed_dbg_dev_init(p_hwfn);
*buf_size = 0;
@@ -5510,7 +5230,7 @@ enum dbg_status qed_dbg_fw_asserts_get_dump_buf_size(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
u32 *buf_size)
{
- enum dbg_status status = qed_dbg_dev_init(p_hwfn, p_ptt);
+ enum dbg_status status = qed_dbg_dev_init(p_hwfn);
*buf_size = 0;
@@ -5554,6 +5274,50 @@ enum dbg_status qed_dbg_fw_asserts_dump(struct qed_hwfn *p_hwfn,
return DBG_STATUS_OK;
}
+static enum dbg_status qed_dbg_ilt_get_dump_buf_size(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u32 *buf_size)
+{
+ enum dbg_status status = qed_dbg_dev_init(p_hwfn);
+
+ *buf_size = 0;
+
+ if (status != DBG_STATUS_OK)
+ return status;
+
+ *buf_size = qed_ilt_dump(p_hwfn, p_ptt, NULL, false);
+
+ return DBG_STATUS_OK;
+}
+
+static enum dbg_status qed_dbg_ilt_dump(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u32 *dump_buf,
+ u32 buf_size_in_dwords,
+ u32 *num_dumped_dwords)
+{
+ u32 needed_buf_size_in_dwords;
+ enum dbg_status status;
+
+ *num_dumped_dwords = 0;
+
+ status = qed_dbg_ilt_get_dump_buf_size(p_hwfn,
+ p_ptt,
+ &needed_buf_size_in_dwords);
+ if (status != DBG_STATUS_OK)
+ return status;
+
+ if (buf_size_in_dwords < needed_buf_size_in_dwords)
+ return DBG_STATUS_DUMP_BUF_TOO_SMALL;
+
+ *num_dumped_dwords = qed_ilt_dump(p_hwfn, p_ptt, dump_buf, true);
+
+ /* Reveret GRC params to their default */
+ qed_dbg_grc_set_params_default(p_hwfn);
+
+ return DBG_STATUS_OK;
+}
+
enum dbg_status qed_dbg_read_attn(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
enum block_id block_id,
@@ -5561,19 +5325,20 @@ enum dbg_status qed_dbg_read_attn(struct qed_hwfn *p_hwfn,
bool clear_status,
struct dbg_attn_block_result *results)
{
- enum dbg_status status = qed_dbg_dev_init(p_hwfn, p_ptt);
+ enum dbg_status status = qed_dbg_dev_init(p_hwfn);
u8 reg_idx, num_attn_regs, num_result_regs = 0;
const struct dbg_attn_reg *attn_reg_arr;
if (status != DBG_STATUS_OK)
return status;
- if (!s_dbg_arrays[BIN_BUF_DBG_MODE_TREE].ptr ||
- !s_dbg_arrays[BIN_BUF_DBG_ATTN_BLOCKS].ptr ||
- !s_dbg_arrays[BIN_BUF_DBG_ATTN_REGS].ptr)
+ if (!p_hwfn->dbg_arrays[BIN_BUF_DBG_MODE_TREE].ptr ||
+ !p_hwfn->dbg_arrays[BIN_BUF_DBG_ATTN_BLOCKS].ptr ||
+ !p_hwfn->dbg_arrays[BIN_BUF_DBG_ATTN_REGS].ptr)
return DBG_STATUS_DBG_ARRAY_NOT_SET;
- attn_reg_arr = qed_get_block_attn_regs(block_id,
+ attn_reg_arr = qed_get_block_attn_regs(p_hwfn,
+ block_id,
attn_type, &num_attn_regs);
for (reg_idx = 0; reg_idx < num_attn_regs; reg_idx++) {
@@ -5618,7 +5383,7 @@ enum dbg_status qed_dbg_read_attn(struct qed_hwfn *p_hwfn,
results->block_id = (u8)block_id;
results->names_offset =
- qed_get_block_attn_data(block_id, attn_type)->names_offset;
+ qed_get_block_attn_data(p_hwfn, block_id, attn_type)->names_offset;
SET_FIELD(results->data, DBG_ATTN_BLOCK_RESULT_ATTN_TYPE, attn_type);
SET_FIELD(results->data,
DBG_ATTN_BLOCK_RESULT_NUM_REGS, num_result_regs);
@@ -5628,11 +5393,6 @@ enum dbg_status qed_dbg_read_attn(struct qed_hwfn *p_hwfn,
/******************************* Data Types **********************************/
-struct block_info {
- const char *name;
- enum block_id id;
-};
-
/* REG fifo element */
struct reg_fifo_element {
u64 data;
@@ -5656,6 +5416,12 @@ struct reg_fifo_element {
#define REG_FIFO_ELEMENT_ERROR_MASK 0x1f
};
+/* REG fifo error element */
+struct reg_fifo_err {
+ u32 err_code;
+ const char *err_msg;
+};
+
/* IGU fifo element */
struct igu_fifo_element {
u32 dword0;
@@ -5755,20 +5521,6 @@ struct igu_fifo_addr_data {
enum igu_fifo_addr_types type;
};
-struct mcp_trace_meta {
- u32 modules_num;
- char **modules;
- u32 formats_num;
- struct mcp_trace_format *formats;
- bool is_allocated;
-};
-
-/* Debug Tools user data */
-struct dbg_tools_user_data {
- struct mcp_trace_meta mcp_trace_meta;
- const u32 *mcp_trace_user_meta_buf;
-};
-
/******************************** Constants **********************************/
#define MAX_MSG_LEN 1024
@@ -5776,7 +5528,7 @@ struct dbg_tools_user_data {
#define MCP_TRACE_MAX_MODULE_LEN 8
#define MCP_TRACE_FORMAT_MAX_PARAMS 3
#define MCP_TRACE_FORMAT_PARAM_WIDTH \
- (MCP_TRACE_FORMAT_P2_SIZE_SHIFT - MCP_TRACE_FORMAT_P1_SIZE_SHIFT)
+ (MCP_TRACE_FORMAT_P2_SIZE_OFFSET - MCP_TRACE_FORMAT_P1_SIZE_OFFSET)
#define REG_FIFO_ELEMENT_ADDR_FACTOR 4
#define REG_FIFO_ELEMENT_IS_PF_VF_VAL 127
@@ -5785,107 +5537,6 @@ struct dbg_tools_user_data {
/***************************** Constant Arrays *******************************/
-struct user_dbg_array {
- const u32 *ptr;
- u32 size_in_dwords;
-};
-
-/* Debug arrays */
-static struct user_dbg_array
-s_user_dbg_arrays[MAX_BIN_DBG_BUFFER_TYPE] = { {NULL} };
-
-/* Block names array */
-static struct block_info s_block_info_arr[] = {
- {"grc", BLOCK_GRC},
- {"miscs", BLOCK_MISCS},
- {"misc", BLOCK_MISC},
- {"dbu", BLOCK_DBU},
- {"pglue_b", BLOCK_PGLUE_B},
- {"cnig", BLOCK_CNIG},
- {"cpmu", BLOCK_CPMU},
- {"ncsi", BLOCK_NCSI},
- {"opte", BLOCK_OPTE},
- {"bmb", BLOCK_BMB},
- {"pcie", BLOCK_PCIE},
- {"mcp", BLOCK_MCP},
- {"mcp2", BLOCK_MCP2},
- {"pswhst", BLOCK_PSWHST},
- {"pswhst2", BLOCK_PSWHST2},
- {"pswrd", BLOCK_PSWRD},
- {"pswrd2", BLOCK_PSWRD2},
- {"pswwr", BLOCK_PSWWR},
- {"pswwr2", BLOCK_PSWWR2},
- {"pswrq", BLOCK_PSWRQ},
- {"pswrq2", BLOCK_PSWRQ2},
- {"pglcs", BLOCK_PGLCS},
- {"ptu", BLOCK_PTU},
- {"dmae", BLOCK_DMAE},
- {"tcm", BLOCK_TCM},
- {"mcm", BLOCK_MCM},
- {"ucm", BLOCK_UCM},
- {"xcm", BLOCK_XCM},
- {"ycm", BLOCK_YCM},
- {"pcm", BLOCK_PCM},
- {"qm", BLOCK_QM},
- {"tm", BLOCK_TM},
- {"dorq", BLOCK_DORQ},
- {"brb", BLOCK_BRB},
- {"src", BLOCK_SRC},
- {"prs", BLOCK_PRS},
- {"tsdm", BLOCK_TSDM},
- {"msdm", BLOCK_MSDM},
- {"usdm", BLOCK_USDM},
- {"xsdm", BLOCK_XSDM},
- {"ysdm", BLOCK_YSDM},
- {"psdm", BLOCK_PSDM},
- {"tsem", BLOCK_TSEM},
- {"msem", BLOCK_MSEM},
- {"usem", BLOCK_USEM},
- {"xsem", BLOCK_XSEM},
- {"ysem", BLOCK_YSEM},
- {"psem", BLOCK_PSEM},
- {"rss", BLOCK_RSS},
- {"tmld", BLOCK_TMLD},
- {"muld", BLOCK_MULD},
- {"yuld", BLOCK_YULD},
- {"xyld", BLOCK_XYLD},
- {"ptld", BLOCK_PTLD},
- {"ypld", BLOCK_YPLD},
- {"prm", BLOCK_PRM},
- {"pbf_pb1", BLOCK_PBF_PB1},
- {"pbf_pb2", BLOCK_PBF_PB2},
- {"rpb", BLOCK_RPB},
- {"btb", BLOCK_BTB},
- {"pbf", BLOCK_PBF},
- {"rdif", BLOCK_RDIF},
- {"tdif", BLOCK_TDIF},
- {"cdu", BLOCK_CDU},
- {"ccfc", BLOCK_CCFC},
- {"tcfc", BLOCK_TCFC},
- {"igu", BLOCK_IGU},
- {"cau", BLOCK_CAU},
- {"rgfs", BLOCK_RGFS},
- {"rgsrc", BLOCK_RGSRC},
- {"tgfs", BLOCK_TGFS},
- {"tgsrc", BLOCK_TGSRC},
- {"umac", BLOCK_UMAC},
- {"xmac", BLOCK_XMAC},
- {"dbg", BLOCK_DBG},
- {"nig", BLOCK_NIG},
- {"wol", BLOCK_WOL},
- {"bmbn", BLOCK_BMBN},
- {"ipc", BLOCK_IPC},
- {"nwm", BLOCK_NWM},
- {"nws", BLOCK_NWS},
- {"ms", BLOCK_MS},
- {"phy_pcie", BLOCK_PHY_PCIE},
- {"led", BLOCK_LED},
- {"avs_wrap", BLOCK_AVS_WRAP},
- {"pxpreqbus", BLOCK_PXPREQBUS},
- {"misc_aeu", BLOCK_MISC_AEU},
- {"bar0_map", BLOCK_BAR0_MAP}
-};
-
/* Status string array */
static const char * const s_status_str[] = {
/* DBG_STATUS_OK */
@@ -5915,14 +5566,12 @@ static const char * const s_status_str[] = {
/* DBG_STATUS_PCI_BUF_NOT_ALLOCATED */
"A PCI buffer wasn't allocated",
- /* DBG_STATUS_TOO_MANY_INPUTS */
- "Too many inputs were enabled. Enabled less inputs, or set 'unifyInputs' to true",
+ /* DBG_STATUS_INVALID_FILTER_TRIGGER_DWORDS */
+ "The filter/trigger constraint dword offsets are not enabled for recording",
- /* DBG_STATUS_INPUT_OVERLAP */
- "Overlapping debug bus inputs",
- /* DBG_STATUS_HW_ONLY_RECORDING */
- "Cannot record Storm data since the entire recording cycle is used by HW",
+ /* DBG_STATUS_VFC_READ_ERROR */
+ "Error reading from VFC",
/* DBG_STATUS_STORM_ALREADY_ENABLED */
"The Storm was already enabled",
@@ -5939,8 +5588,8 @@ static const char * const s_status_str[] = {
/* DBG_STATUS_NO_INPUT_ENABLED */
"No input was enabled for recording",
- /* DBG_STATUS_NO_FILTER_TRIGGER_64B */
- "Filters and triggers are not allowed when recording in 64b units",
+ /* DBG_STATUS_NO_FILTER_TRIGGER_256B */
+ "Filters and triggers are not allowed in E4 256-bit mode",
/* DBG_STATUS_FILTER_ALREADY_ENABLED */
"The filter was already enabled",
@@ -6014,8 +5663,8 @@ static const char * const s_status_str[] = {
/* DBG_STATUS_MCP_COULD_NOT_RESUME */
"Failed to resume MCP after halt",
- /* DBG_STATUS_RESERVED2 */
- "Reserved debug status - shouldn't be returned",
+ /* DBG_STATUS_RESERVED0 */
+ "",
/* DBG_STATUS_SEMI_FIFO_NOT_EMPTY */
"Failed to empty SEMI sync FIFO",
@@ -6038,17 +5687,32 @@ static const char * const s_status_str[] = {
/* DBG_STATUS_DBG_ARRAY_NOT_SET */
"Debug arrays were not set (when using binary files, dbg_set_bin_ptr must be called)",
- /* DBG_STATUS_FILTER_BUG */
- "Debug Bus filtering requires the -unifyInputs option (due to a HW bug)",
+ /* DBG_STATUS_RESERVED1 */
+ "",
/* DBG_STATUS_NON_MATCHING_LINES */
- "Non-matching debug lines - all lines must be of the same type (either 128b or 256b)",
+ "Non-matching debug lines - in E4, all lines must be of the same type (either 128b or 256b)",
- /* DBG_STATUS_INVALID_TRIGGER_DWORD_OFFSET */
- "The selected trigger dword offset wasn't enabled in the recorded HW block",
+ /* DBG_STATUS_INSUFFICIENT_HW_IDS */
+ "Insufficient HW IDs. Try to record less Storms/blocks",
/* DBG_STATUS_DBG_BUS_IN_USE */
- "The debug bus is in use"
+ "The debug bus is in use",
+
+ /* DBG_STATUS_INVALID_STORM_DBG_MODE */
+ "The storm debug mode is not supported in the current chip",
+
+ /* DBG_STATUS_OTHER_ENGINE_BB_ONLY */
+ "Other engine is supported only in BB",
+
+ /* DBG_STATUS_FILTER_SINGLE_HW_ID */
+ "The configured filter mode requires a single Storm/block input",
+
+ /* DBG_STATUS_TRIGGER_SINGLE_HW_ID */
+ "The configured filter mode requires that all the constraints of a single trigger state will be defined on a single Storm/block input",
+
+ /* DBG_STATUS_MISSING_TRIGGER_STATE_STORM */
+ "When triggering on Storm data, the Storm to trigger on must be specified"
};
/* Idle check severity names array */
@@ -6104,7 +5768,7 @@ static const char * const s_master_strs[] = {
"xsdm",
"dbu",
"dmae",
- "???",
+ "jdap",
"???",
"???",
"???",
@@ -6112,12 +5776,13 @@ static const char * const s_master_strs[] = {
};
/* REG FIFO error messages array */
-static const char * const s_reg_fifo_error_strs[] = {
- "grc timeout",
- "address doesn't belong to any block",
- "reserved address in block or write to read-only address",
- "privilege/protection mismatch",
- "path isolation error"
+static struct reg_fifo_err s_reg_fifo_errors[] = {
+ {1, "grc timeout"},
+ {2, "address doesn't belong to any block"},
+ {4, "reserved address in block or write to read-only address"},
+ {8, "privilege/protection mismatch"},
+ {16, "path isolation error"},
+ {17, "RSL error"}
};
/* IGU FIFO sources array */
@@ -6357,8 +6022,21 @@ static u32 qed_print_section_params(u32 *dump_buf,
return dump_offset;
}
-static struct dbg_tools_user_data *
-qed_dbg_get_user_data(struct qed_hwfn *p_hwfn)
+/* Returns the block name that matches the specified block ID,
+ * or NULL if not found.
+ */
+static const char *qed_dbg_get_block_name(struct qed_hwfn *p_hwfn,
+ enum block_id block_id)
+{
+ const struct dbg_block_user *block =
+ (const struct dbg_block_user *)
+ p_hwfn->dbg_arrays[BIN_BUF_DBG_BLOCKS_USER_DATA].ptr + block_id;
+
+ return (const char *)block->name;
+}
+
+static struct dbg_tools_user_data *qed_dbg_get_user_data(struct qed_hwfn
+ *p_hwfn)
{
return (struct dbg_tools_user_data *)p_hwfn->dbg_user_info;
}
@@ -6366,7 +6044,8 @@ qed_dbg_get_user_data(struct qed_hwfn *p_hwfn)
/* Parses the idle check rules and returns the number of characters printed.
* In case of parsing error, returns 0.
*/
-static u32 qed_parse_idle_chk_dump_rules(u32 *dump_buf,
+static u32 qed_parse_idle_chk_dump_rules(struct qed_hwfn *p_hwfn,
+ u32 *dump_buf,
u32 *dump_buf_end,
u32 num_rules,
bool print_fw_idle_chk,
@@ -6394,19 +6073,18 @@ static u32 qed_parse_idle_chk_dump_rules(u32 *dump_buf,
hdr = (struct dbg_idle_chk_result_hdr *)dump_buf;
rule_parsing_data =
- (const struct dbg_idle_chk_rule_parsing_data *)
- &s_user_dbg_arrays[BIN_BUF_DBG_IDLE_CHK_PARSING_DATA].
- ptr[hdr->rule_id];
+ (const struct dbg_idle_chk_rule_parsing_data *)
+ p_hwfn->dbg_arrays[BIN_BUF_DBG_IDLE_CHK_PARSING_DATA].ptr +
+ hdr->rule_id;
parsing_str_offset =
- GET_FIELD(rule_parsing_data->data,
- DBG_IDLE_CHK_RULE_PARSING_DATA_STR_OFFSET);
+ GET_FIELD(rule_parsing_data->data,
+ DBG_IDLE_CHK_RULE_PARSING_DATA_STR_OFFSET);
has_fw_msg =
- GET_FIELD(rule_parsing_data->data,
- DBG_IDLE_CHK_RULE_PARSING_DATA_HAS_FW_MSG) > 0;
- parsing_str =
- &((const char *)
- s_user_dbg_arrays[BIN_BUF_DBG_PARSING_STRINGS].ptr)
- [parsing_str_offset];
+ GET_FIELD(rule_parsing_data->data,
+ DBG_IDLE_CHK_RULE_PARSING_DATA_HAS_FW_MSG) > 0;
+ parsing_str = (const char *)
+ p_hwfn->dbg_arrays[BIN_BUF_DBG_PARSING_STRINGS].ptr +
+ parsing_str_offset;
lsi_msg = parsing_str;
curr_reg_id = 0;
@@ -6510,7 +6188,8 @@ static u32 qed_parse_idle_chk_dump_rules(u32 *dump_buf,
* parsed_results_bytes.
* The parsing status is returned.
*/
-static enum dbg_status qed_parse_idle_chk_dump(u32 *dump_buf,
+static enum dbg_status qed_parse_idle_chk_dump(struct qed_hwfn *p_hwfn,
+ u32 *dump_buf,
u32 num_dumped_dwords,
char *results_buf,
u32 *parsed_results_bytes,
@@ -6528,8 +6207,8 @@ static enum dbg_status qed_parse_idle_chk_dump(u32 *dump_buf,
*num_errors = 0;
*num_warnings = 0;
- if (!s_user_dbg_arrays[BIN_BUF_DBG_PARSING_STRINGS].ptr ||
- !s_user_dbg_arrays[BIN_BUF_DBG_IDLE_CHK_PARSING_DATA].ptr)
+ if (!p_hwfn->dbg_arrays[BIN_BUF_DBG_PARSING_STRINGS].ptr ||
+ !p_hwfn->dbg_arrays[BIN_BUF_DBG_IDLE_CHK_PARSING_DATA].ptr)
return DBG_STATUS_DBG_ARRAY_NOT_SET;
/* Read global_params section */
@@ -6562,7 +6241,8 @@ static enum dbg_status qed_parse_idle_chk_dump(u32 *dump_buf,
results_offset),
"FW_IDLE_CHECK:\n");
rules_print_size =
- qed_parse_idle_chk_dump_rules(dump_buf,
+ qed_parse_idle_chk_dump_rules(p_hwfn,
+ dump_buf,
dump_buf_end,
num_rules,
true,
@@ -6582,7 +6262,8 @@ static enum dbg_status qed_parse_idle_chk_dump(u32 *dump_buf,
results_offset),
"\nLSI_IDLE_CHECK:\n");
rules_print_size =
- qed_parse_idle_chk_dump_rules(dump_buf,
+ qed_parse_idle_chk_dump_rules(p_hwfn,
+ dump_buf,
dump_buf_end,
num_rules,
false,
@@ -6694,9 +6375,8 @@ qed_mcp_trace_alloc_meta_data(struct qed_hwfn *p_hwfn,
format_ptr->data = qed_read_dword_from_buf(meta_buf_bytes,
&offset);
- format_len =
- (format_ptr->data &
- MCP_TRACE_FORMAT_LEN_MASK) >> MCP_TRACE_FORMAT_LEN_SHIFT;
+ format_len = GET_MFW_FIELD(format_ptr->data,
+ MCP_TRACE_FORMAT_LEN);
format_ptr->format_str = kzalloc(format_len, GFP_KERNEL);
if (!format_ptr->format_str) {
/* Update number of modules to be released */
@@ -6719,7 +6399,7 @@ qed_mcp_trace_alloc_meta_data(struct qed_hwfn *p_hwfn,
* trace_buf - MCP trace cyclic buffer
* trace_buf_size - MCP trace cyclic buffer size in bytes
* data_offset - offset in bytes of the data to parse in the MCP trace cyclic
- * buffer.
+ * buffer.
* data_size - size in bytes of data to parse.
* parsed_buf - destination buffer for parsed data.
* parsed_results_bytes - size of parsed data in bytes.
@@ -6764,9 +6444,8 @@ static enum dbg_status qed_parse_mcp_trace_buf(struct qed_hwfn *p_hwfn,
/* Skip message if its index doesn't exist in the meta data */
if (format_idx >= meta->formats_num) {
- u8 format_size =
- (u8)((header & MFW_TRACE_PRM_SIZE_MASK) >>
- MFW_TRACE_PRM_SIZE_SHIFT);
+ u8 format_size = (u8)GET_MFW_FIELD(header,
+ MFW_TRACE_PRM_SIZE);
if (data_size < format_size)
return DBG_STATUS_MCP_TRACE_BAD_DATA;
@@ -6781,11 +6460,10 @@ static enum dbg_status qed_parse_mcp_trace_buf(struct qed_hwfn *p_hwfn,
format_ptr = &meta->formats[format_idx];
for (i = 0,
- param_mask = MCP_TRACE_FORMAT_P1_SIZE_MASK,
- param_shift = MCP_TRACE_FORMAT_P1_SIZE_SHIFT;
+ param_mask = MCP_TRACE_FORMAT_P1_SIZE_MASK, param_shift =
+ MCP_TRACE_FORMAT_P1_SIZE_OFFSET;
i < MCP_TRACE_FORMAT_MAX_PARAMS;
- i++,
- param_mask <<= MCP_TRACE_FORMAT_PARAM_WIDTH,
+ i++, param_mask <<= MCP_TRACE_FORMAT_PARAM_WIDTH,
param_shift += MCP_TRACE_FORMAT_PARAM_WIDTH) {
/* Extract param size (0..3) */
u8 param_size = (u8)((format_ptr->data & param_mask) >>
@@ -6813,12 +6491,10 @@ static enum dbg_status qed_parse_mcp_trace_buf(struct qed_hwfn *p_hwfn,
data_size -= param_size;
}
- format_level = (u8)((format_ptr->data &
- MCP_TRACE_FORMAT_LEVEL_MASK) >>
- MCP_TRACE_FORMAT_LEVEL_SHIFT);
- format_module = (u8)((format_ptr->data &
- MCP_TRACE_FORMAT_MODULE_MASK) >>
- MCP_TRACE_FORMAT_MODULE_SHIFT);
+ format_level = (u8)GET_MFW_FIELD(format_ptr->data,
+ MCP_TRACE_FORMAT_LEVEL);
+ format_module = (u8)GET_MFW_FIELD(format_ptr->data,
+ MCP_TRACE_FORMAT_MODULE);
if (format_level >= ARRAY_SIZE(s_mcp_trace_level_str))
return DBG_STATUS_MCP_TRACE_BAD_DATA;
@@ -6960,7 +6636,7 @@ static enum dbg_status qed_parse_reg_fifo_dump(u32 *dump_buf,
const char *section_name, *param_name, *param_str_val;
u32 param_num_val, num_section_params, num_elements;
struct reg_fifo_element *elements;
- u8 i, j, err_val, vf_val;
+ u8 i, j, err_code, vf_val;
u32 results_offset = 0;
char vf_str[4];
@@ -6991,7 +6667,7 @@ static enum dbg_status qed_parse_reg_fifo_dump(u32 *dump_buf,
/* Decode elements */
for (i = 0; i < num_elements; i++) {
- bool err_printed = false;
+ const char *err_msg = NULL;
/* Discover if element belongs to a VF or a PF */
vf_val = GET_FIELD(elements[i].data, REG_FIFO_ELEMENT_VF);
@@ -7000,11 +6676,17 @@ static enum dbg_status qed_parse_reg_fifo_dump(u32 *dump_buf,
else
sprintf(vf_str, "%d", vf_val);
+ /* Find error message */
+ err_code = GET_FIELD(elements[i].data, REG_FIFO_ELEMENT_ERROR);
+ for (j = 0; j < ARRAY_SIZE(s_reg_fifo_errors) && !err_msg; j++)
+ if (err_code == s_reg_fifo_errors[j].err_code)
+ err_msg = s_reg_fifo_errors[j].err_msg;
+
/* Add parsed element to parsed buffer */
results_offset +=
sprintf(qed_get_buf_ptr(results_buf,
results_offset),
- "raw: 0x%016llx, address: 0x%07x, access: %-5s, pf: %2d, vf: %s, port: %d, privilege: %-3s, protection: %-12s, master: %-4s, errors: ",
+ "raw: 0x%016llx, address: 0x%07x, access: %-5s, pf: %2d, vf: %s, port: %d, privilege: %-3s, protection: %-12s, master: %-4s, error: %s\n",
elements[i].data,
(u32)GET_FIELD(elements[i].data,
REG_FIFO_ELEMENT_ADDRESS) *
@@ -7021,30 +6703,8 @@ static enum dbg_status qed_parse_reg_fifo_dump(u32 *dump_buf,
s_protection_strs[GET_FIELD(elements[i].data,
REG_FIFO_ELEMENT_PROTECTION)],
s_master_strs[GET_FIELD(elements[i].data,
- REG_FIFO_ELEMENT_MASTER)]);
-
- /* Print errors */
- for (j = 0,
- err_val = GET_FIELD(elements[i].data,
- REG_FIFO_ELEMENT_ERROR);
- j < ARRAY_SIZE(s_reg_fifo_error_strs);
- j++, err_val >>= 1) {
- if (err_val & 0x1) {
- if (err_printed)
- results_offset +=
- sprintf(qed_get_buf_ptr
- (results_buf,
- results_offset), ", ");
- results_offset +=
- sprintf(qed_get_buf_ptr
- (results_buf, results_offset), "%s",
- s_reg_fifo_error_strs[j]);
- err_printed = true;
- }
- }
-
- results_offset +=
- sprintf(qed_get_buf_ptr(results_buf, results_offset), "\n");
+ REG_FIFO_ELEMENT_MASTER)],
+ err_msg ? err_msg : "unknown error code");
}
results_offset += sprintf(qed_get_buf_ptr(results_buf,
@@ -7398,27 +7058,28 @@ static enum dbg_status qed_parse_fw_asserts_dump(u32 *dump_buf,
/***************************** Public Functions *******************************/
-enum dbg_status qed_dbg_user_set_bin_ptr(const u8 * const bin_ptr)
+enum dbg_status qed_dbg_user_set_bin_ptr(struct qed_hwfn *p_hwfn,
+ const u8 * const bin_ptr)
{
- struct bin_buffer_hdr *buf_array = (struct bin_buffer_hdr *)bin_ptr;
+ struct bin_buffer_hdr *buf_hdrs = (struct bin_buffer_hdr *)bin_ptr;
u8 buf_id;
/* Convert binary data to debug arrays */
- for (buf_id = 0; buf_id < MAX_BIN_DBG_BUFFER_TYPE; buf_id++) {
- s_user_dbg_arrays[buf_id].ptr =
- (u32 *)(bin_ptr + buf_array[buf_id].offset);
- s_user_dbg_arrays[buf_id].size_in_dwords =
- BYTES_TO_DWORDS(buf_array[buf_id].length);
- }
+ for (buf_id = 0; buf_id < MAX_BIN_DBG_BUFFER_TYPE; buf_id++)
+ qed_set_dbg_bin_buf(p_hwfn,
+ (enum bin_dbg_buffer_type)buf_id,
+ (u32 *)(bin_ptr + buf_hdrs[buf_id].offset),
+ buf_hdrs[buf_id].length);
return DBG_STATUS_OK;
}
-enum dbg_status qed_dbg_alloc_user_data(struct qed_hwfn *p_hwfn)
+enum dbg_status qed_dbg_alloc_user_data(struct qed_hwfn *p_hwfn,
+ void **user_data_ptr)
{
- p_hwfn->dbg_user_info = kzalloc(sizeof(struct dbg_tools_user_data),
- GFP_KERNEL);
- if (!p_hwfn->dbg_user_info)
+ *user_data_ptr = kzalloc(sizeof(struct dbg_tools_user_data),
+ GFP_KERNEL);
+ if (!(*user_data_ptr))
return DBG_STATUS_VIRT_MEM_ALLOC_FAILED;
return DBG_STATUS_OK;
@@ -7437,7 +7098,8 @@ enum dbg_status qed_get_idle_chk_results_buf_size(struct qed_hwfn *p_hwfn,
{
u32 num_errors, num_warnings;
- return qed_parse_idle_chk_dump(dump_buf,
+ return qed_parse_idle_chk_dump(p_hwfn,
+ dump_buf,
num_dumped_dwords,
NULL,
results_buf_size,
@@ -7453,7 +7115,8 @@ enum dbg_status qed_print_idle_chk_results(struct qed_hwfn *p_hwfn,
{
u32 parsed_buf_size;
- return qed_parse_idle_chk_dump(dump_buf,
+ return qed_parse_idle_chk_dump(p_hwfn,
+ dump_buf,
num_dumped_dwords,
results_buf,
&parsed_buf_size,
@@ -7624,25 +7287,28 @@ enum dbg_status qed_print_fw_asserts_results(struct qed_hwfn *p_hwfn,
enum dbg_status qed_dbg_parse_attn(struct qed_hwfn *p_hwfn,
struct dbg_attn_block_result *results)
{
- struct user_dbg_array *block_attn, *pstrings;
const u32 *block_attn_name_offsets;
- enum dbg_attn_type attn_type;
+ const char *attn_name_base;
const char *block_name;
+ enum dbg_attn_type attn_type;
u8 num_regs, i, j;
num_regs = GET_FIELD(results->data, DBG_ATTN_BLOCK_RESULT_NUM_REGS);
- attn_type = (enum dbg_attn_type)
- GET_FIELD(results->data,
- DBG_ATTN_BLOCK_RESULT_ATTN_TYPE);
- block_name = s_block_info_arr[results->block_id].name;
-
- if (!s_user_dbg_arrays[BIN_BUF_DBG_ATTN_INDEXES].ptr ||
- !s_user_dbg_arrays[BIN_BUF_DBG_ATTN_NAME_OFFSETS].ptr ||
- !s_user_dbg_arrays[BIN_BUF_DBG_PARSING_STRINGS].ptr)
+ attn_type = GET_FIELD(results->data, DBG_ATTN_BLOCK_RESULT_ATTN_TYPE);
+ block_name = qed_dbg_get_block_name(p_hwfn, results->block_id);
+ if (!block_name)
+ return DBG_STATUS_INVALID_ARGS;
+
+ if (!p_hwfn->dbg_arrays[BIN_BUF_DBG_ATTN_INDEXES].ptr ||
+ !p_hwfn->dbg_arrays[BIN_BUF_DBG_ATTN_NAME_OFFSETS].ptr ||
+ !p_hwfn->dbg_arrays[BIN_BUF_DBG_PARSING_STRINGS].ptr)
return DBG_STATUS_DBG_ARRAY_NOT_SET;
- block_attn = &s_user_dbg_arrays[BIN_BUF_DBG_ATTN_NAME_OFFSETS];
- block_attn_name_offsets = &block_attn->ptr[results->names_offset];
+ block_attn_name_offsets =
+ (u32 *)p_hwfn->dbg_arrays[BIN_BUF_DBG_ATTN_NAME_OFFSETS].ptr +
+ results->names_offset;
+
+ attn_name_base = p_hwfn->dbg_arrays[BIN_BUF_DBG_PARSING_STRINGS].ptr;
/* Go over registers with a non-zero attention status */
for (i = 0; i < num_regs; i++) {
@@ -7653,18 +7319,17 @@ enum dbg_status qed_dbg_parse_attn(struct qed_hwfn *p_hwfn,
reg_result = &results->reg_results[i];
num_reg_attn = GET_FIELD(reg_result->data,
DBG_ATTN_REG_RESULT_NUM_REG_ATTN);
- block_attn = &s_user_dbg_arrays[BIN_BUF_DBG_ATTN_INDEXES];
- bit_mapping = &((struct dbg_attn_bit_mapping *)
- block_attn->ptr)[reg_result->block_attn_offset];
-
- pstrings = &s_user_dbg_arrays[BIN_BUF_DBG_PARSING_STRINGS];
+ bit_mapping = (struct dbg_attn_bit_mapping *)
+ p_hwfn->dbg_arrays[BIN_BUF_DBG_ATTN_INDEXES].ptr +
+ reg_result->block_attn_offset;
/* Go over attention status bits */
- for (j = 0; j < num_reg_attn; j++) {
+ for (j = 0; j < num_reg_attn; j++, bit_idx++) {
u16 attn_idx_val = GET_FIELD(bit_mapping[j].data,
DBG_ATTN_BIT_MAPPING_VAL);
const char *attn_name, *attn_type_str, *masked_str;
- u32 attn_name_offset, sts_addr;
+ u32 attn_name_offset;
+ u32 sts_addr;
/* Check if bit mask should be advanced (due to unused
* bits).
@@ -7676,18 +7341,19 @@ enum dbg_status qed_dbg_parse_attn(struct qed_hwfn *p_hwfn,
}
/* Check current bit index */
- if (!(reg_result->sts_val & BIT(bit_idx))) {
- bit_idx++;
+ if (!(reg_result->sts_val & BIT(bit_idx)))
continue;
- }
- /* Find attention name */
+ /* An attention bit with value=1 was found
+ * Find attention name
+ */
attn_name_offset =
block_attn_name_offsets[attn_idx_val];
- attn_name = &((const char *)
- pstrings->ptr)[attn_name_offset];
- attn_type_str = attn_type == ATTN_TYPE_INTERRUPT ?
- "Interrupt" : "Parity";
+ attn_name = attn_name_base + attn_name_offset;
+ attn_type_str =
+ (attn_type ==
+ ATTN_TYPE_INTERRUPT ? "Interrupt" :
+ "Parity");
masked_str = reg_result->mask_val & BIT(bit_idx) ?
" [masked]" : "";
sts_addr = GET_FIELD(reg_result->data,
@@ -7695,15 +7361,15 @@ enum dbg_status qed_dbg_parse_attn(struct qed_hwfn *p_hwfn,
DP_NOTICE(p_hwfn,
"%s (%s) : %s [address 0x%08x, bit %d]%s\n",
block_name, attn_type_str, attn_name,
- sts_addr, bit_idx, masked_str);
-
- bit_idx++;
+ sts_addr * 4, bit_idx, masked_str);
}
}
return DBG_STATUS_OK;
}
+static DEFINE_MUTEX(qed_dbg_lock);
+
/* Wrapper for unifying the idle_chk and mcp_trace api */
static enum dbg_status
qed_print_idle_chk_results_wrapper(struct qed_hwfn *p_hwfn,
@@ -7763,7 +7429,10 @@ static struct {
qed_dbg_fw_asserts_get_dump_buf_size,
qed_dbg_fw_asserts_dump,
qed_print_fw_asserts_results,
- qed_get_fw_asserts_results_buf_size},};
+ qed_get_fw_asserts_results_buf_size}, {
+ "ilt",
+ qed_dbg_ilt_get_dump_buf_size,
+ qed_dbg_ilt_dump, NULL, NULL},};
static void qed_dbg_print_feature(u8 *p_text_buf, u32 text_size)
{
@@ -7846,6 +7515,8 @@ static enum dbg_status format_feature(struct qed_hwfn *p_hwfn,
return rc;
}
+#define MAX_DBG_FEATURE_SIZE_DWORDS 0x3FFFFFFF
+
/* Generic function for performing the dump of a debug feature. */
static enum dbg_status qed_dbg_dump(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
@@ -7875,6 +7546,17 @@ static enum dbg_status qed_dbg_dump(struct qed_hwfn *p_hwfn,
&buf_size_dwords);
if (rc != DBG_STATUS_OK && rc != DBG_STATUS_NVRAM_GET_IMAGE_FAILED)
return rc;
+
+ if (buf_size_dwords > MAX_DBG_FEATURE_SIZE_DWORDS) {
+ feature->buf_size = 0;
+ DP_NOTICE(p_hwfn->cdev,
+ "Debug feature [\"%s\"] size (0x%x dwords) exceeds maximum size (0x%x dwords)\n",
+ qed_features_lookup[feature_idx].name,
+ buf_size_dwords, MAX_DBG_FEATURE_SIZE_DWORDS);
+
+ return DBG_STATUS_OK;
+ }
+
feature->buf_size = buf_size_dwords * sizeof(u32);
feature->dump_buf = vmalloc(feature->buf_size);
if (!feature->dump_buf)
@@ -8021,6 +7703,16 @@ int qed_dbg_fw_asserts_size(struct qed_dev *cdev)
return qed_dbg_feature_size(cdev, DBG_FEATURE_FW_ASSERTS);
}
+int qed_dbg_ilt(struct qed_dev *cdev, void *buffer, u32 *num_dumped_bytes)
+{
+ return qed_dbg_feature(cdev, buffer, DBG_FEATURE_ILT, num_dumped_bytes);
+}
+
+int qed_dbg_ilt_size(struct qed_dev *cdev)
+{
+ return qed_dbg_feature_size(cdev, DBG_FEATURE_ILT);
+}
+
int qed_dbg_mcp_trace(struct qed_dev *cdev, void *buffer,
u32 *num_dumped_bytes)
{
@@ -8037,9 +7729,17 @@ int qed_dbg_mcp_trace_size(struct qed_dev *cdev)
* feature buffer.
*/
#define REGDUMP_HEADER_SIZE sizeof(u32)
+#define REGDUMP_HEADER_SIZE_SHIFT 0
+#define REGDUMP_HEADER_SIZE_MASK 0xffffff
#define REGDUMP_HEADER_FEATURE_SHIFT 24
-#define REGDUMP_HEADER_ENGINE_SHIFT 31
+#define REGDUMP_HEADER_FEATURE_MASK 0x3f
#define REGDUMP_HEADER_OMIT_ENGINE_SHIFT 30
+#define REGDUMP_HEADER_OMIT_ENGINE_MASK 0x1
+#define REGDUMP_HEADER_ENGINE_SHIFT 31
+#define REGDUMP_HEADER_ENGINE_MASK 0x1
+#define REGDUMP_MAX_SIZE 0x1000000
+#define ILT_DUMP_MAX_SIZE (1024 * 1024 * 15)
+
enum debug_print_features {
OLD_MODE = 0,
IDLE_CHK = 1,
@@ -8053,17 +7753,27 @@ enum debug_print_features {
NVM_CFG1 = 9,
DEFAULT_CFG = 10,
NVM_META = 11,
+ MDUMP = 12,
+ ILT_DUMP = 13,
};
-static u32 qed_calc_regdump_header(enum debug_print_features feature,
+static u32 qed_calc_regdump_header(struct qed_dev *cdev,
+ enum debug_print_features feature,
int engine, u32 feature_size, u8 omit_engine)
{
- /* Insert the engine, feature and mode inside the header and combine it
- * with feature size.
- */
- return feature_size | (feature << REGDUMP_HEADER_FEATURE_SHIFT) |
- (omit_engine << REGDUMP_HEADER_OMIT_ENGINE_SHIFT) |
- (engine << REGDUMP_HEADER_ENGINE_SHIFT);
+ u32 res = 0;
+
+ SET_FIELD(res, REGDUMP_HEADER_SIZE, feature_size);
+ if (res != feature_size)
+ DP_NOTICE(cdev,
+ "Feature %d is too large (size 0x%x) and will corrupt the dump\n",
+ feature, feature_size);
+
+ SET_FIELD(res, REGDUMP_HEADER_FEATURE, feature);
+ SET_FIELD(res, REGDUMP_HEADER_OMIT_ENGINE, omit_engine);
+ SET_FIELD(res, REGDUMP_HEADER_ENGINE, engine);
+
+ return res;
}
int qed_dbg_all_data(struct qed_dev *cdev, void *buffer)
@@ -8079,9 +7789,11 @@ int qed_dbg_all_data(struct qed_dev *cdev, void *buffer)
for (i = 0; i < MAX_DBG_GRC_PARAMS; i++)
grc_params[i] = dev_data->grc.param_val[i];
- if (cdev->num_hwfns == 1)
+ if (!QED_IS_CMT(cdev))
omit_engine = 1;
+ mutex_lock(&qed_dbg_lock);
+
org_engine = qed_get_debug_engine(cdev);
for (cur_engine = 0; cur_engine < cdev->num_hwfns; cur_engine++) {
/* Collect idle_chks and grcDump for each hw function */
@@ -8094,7 +7806,7 @@ int qed_dbg_all_data(struct qed_dev *cdev, void *buffer)
REGDUMP_HEADER_SIZE, &feature_size);
if (!rc) {
*(u32 *)((u8 *)buffer + offset) =
- qed_calc_regdump_header(IDLE_CHK, cur_engine,
+ qed_calc_regdump_header(cdev, IDLE_CHK, cur_engine,
feature_size, omit_engine);
offset += (feature_size + REGDUMP_HEADER_SIZE);
} else {
@@ -8106,7 +7818,7 @@ int qed_dbg_all_data(struct qed_dev *cdev, void *buffer)
REGDUMP_HEADER_SIZE, &feature_size);
if (!rc) {
*(u32 *)((u8 *)buffer + offset) =
- qed_calc_regdump_header(IDLE_CHK, cur_engine,
+ qed_calc_regdump_header(cdev, IDLE_CHK, cur_engine,
feature_size, omit_engine);
offset += (feature_size + REGDUMP_HEADER_SIZE);
} else {
@@ -8118,7 +7830,7 @@ int qed_dbg_all_data(struct qed_dev *cdev, void *buffer)
REGDUMP_HEADER_SIZE, &feature_size);
if (!rc) {
*(u32 *)((u8 *)buffer + offset) =
- qed_calc_regdump_header(REG_FIFO, cur_engine,
+ qed_calc_regdump_header(cdev, REG_FIFO, cur_engine,
feature_size, omit_engine);
offset += (feature_size + REGDUMP_HEADER_SIZE);
} else {
@@ -8130,7 +7842,7 @@ int qed_dbg_all_data(struct qed_dev *cdev, void *buffer)
REGDUMP_HEADER_SIZE, &feature_size);
if (!rc) {
*(u32 *)((u8 *)buffer + offset) =
- qed_calc_regdump_header(IGU_FIFO, cur_engine,
+ qed_calc_regdump_header(cdev, IGU_FIFO, cur_engine,
feature_size, omit_engine);
offset += (feature_size + REGDUMP_HEADER_SIZE);
} else {
@@ -8143,7 +7855,7 @@ int qed_dbg_all_data(struct qed_dev *cdev, void *buffer)
&feature_size);
if (!rc) {
*(u32 *)((u8 *)buffer + offset) =
- qed_calc_regdump_header(PROTECTION_OVERRIDE,
+ qed_calc_regdump_header(cdev, PROTECTION_OVERRIDE,
cur_engine,
feature_size, omit_engine);
offset += (feature_size + REGDUMP_HEADER_SIZE);
@@ -8158,25 +7870,45 @@ int qed_dbg_all_data(struct qed_dev *cdev, void *buffer)
REGDUMP_HEADER_SIZE, &feature_size);
if (!rc) {
*(u32 *)((u8 *)buffer + offset) =
- qed_calc_regdump_header(FW_ASSERTS, cur_engine,
- feature_size, omit_engine);
+ qed_calc_regdump_header(cdev, FW_ASSERTS,
+ cur_engine, feature_size,
+ omit_engine);
offset += (feature_size + REGDUMP_HEADER_SIZE);
} else {
DP_ERR(cdev, "qed_dbg_fw_asserts failed. rc = %d\n",
rc);
}
- for (i = 0; i < MAX_DBG_GRC_PARAMS; i++)
- dev_data->grc.param_val[i] = grc_params[i];
+ feature_size = qed_dbg_ilt_size(cdev);
+ if (!cdev->disable_ilt_dump &&
+ feature_size < ILT_DUMP_MAX_SIZE) {
+ rc = qed_dbg_ilt(cdev, (u8 *)buffer + offset +
+ REGDUMP_HEADER_SIZE, &feature_size);
+ if (!rc) {
+ *(u32 *)((u8 *)buffer + offset) =
+ qed_calc_regdump_header(cdev, ILT_DUMP,
+ cur_engine,
+ feature_size,
+ omit_engine);
+ offset += feature_size + REGDUMP_HEADER_SIZE;
+ } else {
+ DP_ERR(cdev, "qed_dbg_ilt failed. rc = %d\n",
+ rc);
+ }
+ }
/* GRC dump - must be last because when mcp stuck it will
* clutter idle_chk, reg_fifo, ...
*/
+ for (i = 0; i < MAX_DBG_GRC_PARAMS; i++)
+ dev_data->grc.param_val[i] = grc_params[i];
+
rc = qed_dbg_grc(cdev, (u8 *)buffer + offset +
REGDUMP_HEADER_SIZE, &feature_size);
if (!rc) {
*(u32 *)((u8 *)buffer + offset) =
- qed_calc_regdump_header(GRC_DUMP, cur_engine,
+ qed_calc_regdump_header(cdev, GRC_DUMP,
+ cur_engine,
feature_size, omit_engine);
offset += (feature_size + REGDUMP_HEADER_SIZE);
} else {
@@ -8185,12 +7917,13 @@ int qed_dbg_all_data(struct qed_dev *cdev, void *buffer)
}
qed_set_debug_engine(cdev, org_engine);
+
/* mcp_trace */
rc = qed_dbg_mcp_trace(cdev, (u8 *)buffer + offset +
REGDUMP_HEADER_SIZE, &feature_size);
if (!rc) {
*(u32 *)((u8 *)buffer + offset) =
- qed_calc_regdump_header(MCP_TRACE, cur_engine,
+ qed_calc_regdump_header(cdev, MCP_TRACE, cur_engine,
feature_size, omit_engine);
offset += (feature_size + REGDUMP_HEADER_SIZE);
} else {
@@ -8199,11 +7932,12 @@ int qed_dbg_all_data(struct qed_dev *cdev, void *buffer)
/* nvm cfg1 */
rc = qed_dbg_nvm_image(cdev,
- (u8 *)buffer + offset + REGDUMP_HEADER_SIZE,
- &feature_size, QED_NVM_IMAGE_NVM_CFG1);
+ (u8 *)buffer + offset +
+ REGDUMP_HEADER_SIZE, &feature_size,
+ QED_NVM_IMAGE_NVM_CFG1);
if (!rc) {
*(u32 *)((u8 *)buffer + offset) =
- qed_calc_regdump_header(NVM_CFG1, cur_engine,
+ qed_calc_regdump_header(cdev, NVM_CFG1, cur_engine,
feature_size, omit_engine);
offset += (feature_size + REGDUMP_HEADER_SIZE);
} else if (rc != -ENOENT) {
@@ -8218,7 +7952,7 @@ int qed_dbg_all_data(struct qed_dev *cdev, void *buffer)
&feature_size, QED_NVM_IMAGE_DEFAULT_CFG);
if (!rc) {
*(u32 *)((u8 *)buffer + offset) =
- qed_calc_regdump_header(DEFAULT_CFG, cur_engine,
+ qed_calc_regdump_header(cdev, DEFAULT_CFG, cur_engine,
feature_size, omit_engine);
offset += (feature_size + REGDUMP_HEADER_SIZE);
} else if (rc != -ENOENT) {
@@ -8234,8 +7968,8 @@ int qed_dbg_all_data(struct qed_dev *cdev, void *buffer)
&feature_size, QED_NVM_IMAGE_NVM_META);
if (!rc) {
*(u32 *)((u8 *)buffer + offset) =
- qed_calc_regdump_header(NVM_META, cur_engine,
- feature_size, omit_engine);
+ qed_calc_regdump_header(cdev, NVM_META, cur_engine,
+ feature_size, omit_engine);
offset += (feature_size + REGDUMP_HEADER_SIZE);
} else if (rc != -ENOENT) {
DP_ERR(cdev,
@@ -8243,6 +7977,23 @@ int qed_dbg_all_data(struct qed_dev *cdev, void *buffer)
QED_NVM_IMAGE_NVM_META, "QED_NVM_IMAGE_NVM_META", rc);
}
+ /* nvm mdump */
+ rc = qed_dbg_nvm_image(cdev, (u8 *)buffer + offset +
+ REGDUMP_HEADER_SIZE, &feature_size,
+ QED_NVM_IMAGE_MDUMP);
+ if (!rc) {
+ *(u32 *)((u8 *)buffer + offset) =
+ qed_calc_regdump_header(cdev, MDUMP, cur_engine,
+ feature_size, omit_engine);
+ offset += (feature_size + REGDUMP_HEADER_SIZE);
+ } else if (rc != -ENOENT) {
+ DP_ERR(cdev,
+ "qed_dbg_nvm_image failed for image %d (%s), rc = %d\n",
+ QED_NVM_IMAGE_MDUMP, "QED_NVM_IMAGE_MDUMP", rc);
+ }
+
+ mutex_unlock(&qed_dbg_lock);
+
return 0;
}
@@ -8250,9 +8001,10 @@ int qed_dbg_all_data_size(struct qed_dev *cdev)
{
struct qed_hwfn *p_hwfn =
&cdev->hwfns[cdev->dbg_params.engine_for_debug];
- u32 regs_len = 0, image_len = 0;
+ u32 regs_len = 0, image_len = 0, ilt_len = 0, total_ilt_len = 0;
u8 cur_engine, org_engine;
+ cdev->disable_ilt_dump = false;
org_engine = qed_get_debug_engine(cdev);
for (cur_engine = 0; cur_engine < cdev->num_hwfns; cur_engine++) {
/* Engine specific */
@@ -8267,6 +8019,12 @@ int qed_dbg_all_data_size(struct qed_dev *cdev)
REGDUMP_HEADER_SIZE +
qed_dbg_protection_override_size(cdev) +
REGDUMP_HEADER_SIZE + qed_dbg_fw_asserts_size(cdev);
+
+ ilt_len = REGDUMP_HEADER_SIZE + qed_dbg_ilt_size(cdev);
+ if (ilt_len < ILT_DUMP_MAX_SIZE) {
+ total_ilt_len += ilt_len;
+ regs_len += ilt_len;
+ }
}
qed_set_debug_engine(cdev, org_engine);
@@ -8282,6 +8040,17 @@ int qed_dbg_all_data_size(struct qed_dev *cdev)
qed_dbg_nvm_image_length(p_hwfn, QED_NVM_IMAGE_NVM_META, &image_len);
if (image_len)
regs_len += REGDUMP_HEADER_SIZE + image_len;
+ qed_dbg_nvm_image_length(p_hwfn, QED_NVM_IMAGE_MDUMP, &image_len);
+ if (image_len)
+ regs_len += REGDUMP_HEADER_SIZE + image_len;
+
+ if (regs_len > REGDUMP_MAX_SIZE) {
+ DP_VERBOSE(cdev, QED_MSG_DEBUG,
+ "Dump exceeds max size 0x%x, disable ILT dump\n",
+ REGDUMP_MAX_SIZE);
+ cdev->disable_ilt_dump = true;
+ regs_len -= total_ilt_len;
+ }
return regs_len;
}
@@ -8327,9 +8096,8 @@ int qed_dbg_feature_size(struct qed_dev *cdev, enum qed_dbg_features feature)
{
struct qed_hwfn *p_hwfn =
&cdev->hwfns[cdev->dbg_params.engine_for_debug];
+ struct qed_dbg_feature *qed_feature = &cdev->dbg_features[feature];
struct qed_ptt *p_ptt = qed_ptt_acquire(p_hwfn);
- struct qed_dbg_feature *qed_feature =
- &cdev->dbg_params.features[feature];
u32 buf_size_dwords;
enum dbg_status rc;
@@ -8341,6 +8109,10 @@ int qed_dbg_feature_size(struct qed_dev *cdev, enum qed_dbg_features feature)
if (rc != DBG_STATUS_OK)
buf_size_dwords = 0;
+ /* Feature will not be dumped if it exceeds maximum size */
+ if (buf_size_dwords > MAX_DBG_FEATURE_SIZE_DWORDS)
+ buf_size_dwords = 0;
+
qed_ptt_release(p_hwfn, p_ptt);
qed_feature->buf_size = buf_size_dwords * sizeof(u32);
return qed_feature->buf_size;
@@ -8360,14 +8132,21 @@ void qed_set_debug_engine(struct qed_dev *cdev, int engine_number)
void qed_dbg_pf_init(struct qed_dev *cdev)
{
- const u8 *dbg_values;
+ const u8 *dbg_values = NULL;
+ int i;
/* Debug values are after init values.
* The offset is the first dword of the file.
*/
dbg_values = cdev->firmware->data + *(u32 *)cdev->firmware->data;
- qed_dbg_set_bin_ptr((u8 *)dbg_values);
- qed_dbg_user_set_bin_ptr((u8 *)dbg_values);
+
+ for_each_hwfn(cdev, i) {
+ qed_dbg_set_bin_ptr(&cdev->hwfns[i], dbg_values);
+ qed_dbg_user_set_bin_ptr(&cdev->hwfns[i], dbg_values);
+ }
+
+ /* Set the hwfn to be 0 as default */
+ cdev->dbg_params.engine_for_debug = 0;
}
void qed_dbg_pf_exit(struct qed_dev *cdev)
@@ -8375,11 +8154,11 @@ void qed_dbg_pf_exit(struct qed_dev *cdev)
struct qed_dbg_feature *feature = NULL;
enum qed_dbg_features feature_idx;
- /* Debug features' buffers may be allocated if debug feature was used
- * but dump wasn't called.
+ /* debug features' buffers may be allocated if debug feature was used
+ * but dump wasn't called
*/
for (feature_idx = 0; feature_idx < DBG_FEATURE_NUM; feature_idx++) {
- feature = &cdev->dbg_params.features[feature_idx];
+ feature = &cdev->dbg_features[feature_idx];
if (feature->dump_buf) {
vfree(feature->dump_buf);
feature->dump_buf = NULL;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_debug.h b/drivers/net/ethernet/qlogic/qed/qed_debug.h
index e47e0e8d75b0..edf99d296bd1 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_debug.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_debug.h
@@ -14,11 +14,13 @@ enum qed_dbg_features {
DBG_FEATURE_IGU_FIFO,
DBG_FEATURE_PROTECTION_OVERRIDE,
DBG_FEATURE_FW_ASSERTS,
+ DBG_FEATURE_ILT,
DBG_FEATURE_NUM
};
/* Forward Declaration */
struct qed_dev;
+struct qed_hwfn;
int qed_dbg_grc(struct qed_dev *cdev, void *buffer, u32 *num_dumped_bytes);
int qed_dbg_grc_size(struct qed_dev *cdev);
@@ -37,6 +39,8 @@ int qed_dbg_protection_override_size(struct qed_dev *cdev);
int qed_dbg_fw_asserts(struct qed_dev *cdev, void *buffer,
u32 *num_dumped_bytes);
int qed_dbg_fw_asserts_size(struct qed_dev *cdev);
+int qed_dbg_ilt(struct qed_dev *cdev, void *buffer, u32 *num_dumped_bytes);
+int qed_dbg_ilt_size(struct qed_dev *cdev);
int qed_dbg_mcp_trace(struct qed_dev *cdev, void *buffer,
u32 *num_dumped_bytes);
int qed_dbg_mcp_trace_size(struct qed_dev *cdev);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c
index a1ebc2b1ca0b..7912911337d4 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dev.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c
@@ -907,7 +907,7 @@ qed_llh_access_filter(struct qed_hwfn *p_hwfn,
/* Filter value */
addr = NIG_REG_LLH_FUNC_FILTER_VALUE + 2 * filter_idx * 0x4;
- params.flags = QED_DMAE_FLAG_PF_DST;
+ SET_FIELD(params.flags, QED_DMAE_PARAMS_DST_PF_VALID, 0x1);
params.dst_pfid = pfid;
rc = qed_dmae_host2grc(p_hwfn,
p_ptt,
@@ -1412,6 +1412,7 @@ void qed_resc_free(struct qed_dev *cdev)
qed_dmae_info_free(p_hwfn);
qed_dcbx_info_free(p_hwfn);
qed_dbg_user_data_free(p_hwfn);
+ qed_fw_overlay_mem_free(p_hwfn, p_hwfn->fw_overlay_mem);
/* Destroy doorbell recovery mechanism */
qed_db_recovery_teardown(p_hwfn);
@@ -1571,7 +1572,7 @@ static void qed_init_qm_vport_params(struct qed_hwfn *p_hwfn)
/* all vports participate in weighted fair queueing */
for (i = 0; i < qed_init_qm_get_num_vports(p_hwfn); i++)
- qm_info->qm_vport_params[i].vport_wfq = 1;
+ qm_info->qm_vport_params[i].wfq = 1;
}
/* initialize qm port params */
@@ -1579,6 +1580,7 @@ static void qed_init_qm_port_params(struct qed_hwfn *p_hwfn)
{
/* Initialize qm port parameters */
u8 i, active_phys_tcs, num_ports = p_hwfn->cdev->num_ports_in_engine;
+ struct qed_dev *cdev = p_hwfn->cdev;
/* indicate how ooo and high pri traffic is dealt with */
active_phys_tcs = num_ports == MAX_NUM_PORTS_K2 ?
@@ -1588,11 +1590,13 @@ static void qed_init_qm_port_params(struct qed_hwfn *p_hwfn)
for (i = 0; i < num_ports; i++) {
struct init_qm_port_params *p_qm_port =
&p_hwfn->qm_info.qm_port_params[i];
+ u16 pbf_max_cmd_lines;
p_qm_port->active = 1;
p_qm_port->active_phys_tcs = active_phys_tcs;
- p_qm_port->num_pbf_cmd_lines = PBF_MAX_CMD_LINES / num_ports;
- p_qm_port->num_btb_blocks = BTB_MAX_BLOCKS / num_ports;
+ pbf_max_cmd_lines = (u16)NUM_OF_PBF_CMD_LINES(cdev);
+ p_qm_port->num_pbf_cmd_lines = pbf_max_cmd_lines / num_ports;
+ p_qm_port->num_btb_blocks = NUM_OF_BTB_BLOCKS(cdev) / num_ports;
}
}
@@ -2034,9 +2038,8 @@ static void qed_dp_init_qm_params(struct qed_hwfn *p_hwfn)
vport = &(qm_info->qm_vport_params[i]);
DP_VERBOSE(p_hwfn,
NETIF_MSG_HW,
- "vport idx %d, vport_rl %d, wfq %d, first_tx_pq_id [ ",
- qm_info->start_vport + i,
- vport->vport_rl, vport->vport_wfq);
+ "vport idx %d, wfq %d, first_tx_pq_id [ ",
+ qm_info->start_vport + i, vport->wfq);
for (tc = 0; tc < NUM_OF_TCS; tc++)
DP_VERBOSE(p_hwfn,
NETIF_MSG_HW,
@@ -2049,11 +2052,11 @@ static void qed_dp_init_qm_params(struct qed_hwfn *p_hwfn)
pq = &(qm_info->qm_pq_params[i]);
DP_VERBOSE(p_hwfn,
NETIF_MSG_HW,
- "pq idx %d, port %d, vport_id %d, tc %d, wrr_grp %d, rl_valid %d\n",
+ "pq idx %d, port %d, vport_id %d, tc %d, wrr_grp %d, rl_valid %d rl_id %d\n",
qm_info->start_pq + i,
pq->port_id,
pq->vport_id,
- pq->tc_id, pq->wrr_group, pq->rl_valid);
+ pq->tc_id, pq->wrr_group, pq->rl_valid, pq->rl_id);
}
}
@@ -2103,9 +2106,6 @@ int qed_qm_reconf(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
if (!b_rc)
return -EINVAL;
- /* clear the QM_PF runtime phase leftovers from previous init */
- qed_init_clear_rt_data(p_hwfn);
-
/* prepare QM portion of runtime array */
qed_qm_init_pf(p_hwfn, p_ptt, false);
@@ -2346,7 +2346,7 @@ int qed_resc_alloc(struct qed_dev *cdev)
if (rc)
goto alloc_err;
- rc = qed_dbg_alloc_user_data(p_hwfn);
+ rc = qed_dbg_alloc_user_data(p_hwfn, &p_hwfn->dbg_user_info);
if (rc)
goto alloc_err;
}
@@ -2623,7 +2623,7 @@ static int qed_hw_init_common(struct qed_hwfn *p_hwfn,
params.max_phys_tcs_per_port = qm_info->max_phys_tcs_per_port;
params.pf_rl_en = qm_info->pf_rl_en;
params.pf_wfq_en = qm_info->pf_wfq_en;
- params.vport_rl_en = qm_info->vport_rl_en;
+ params.global_rl_en = qm_info->vport_rl_en;
params.vport_wfq_en = qm_info->vport_wfq_en;
params.port_params = qm_info->qm_port_params;
@@ -2891,6 +2891,8 @@ static int qed_hw_init_pf(struct qed_hwfn *p_hwfn,
if (rc)
return rc;
+ qed_fw_overlay_init_ram(p_hwfn, p_ptt, p_hwfn->fw_overlay_mem);
+
/* Pure runtime initializations - directly to the HW */
qed_int_igu_init_pure_rt(p_hwfn, p_ptt, true, true);
@@ -3000,8 +3002,10 @@ int qed_hw_init(struct qed_dev *cdev, struct qed_hw_init_params *p_params)
u32 load_code, resp, param, drv_mb_param;
bool b_default_mtu = true;
struct qed_hwfn *p_hwfn;
- int rc = 0, i;
+ const u32 *fw_overlays;
+ u32 fw_overlays_len;
u16 ether_type;
+ int rc = 0, i;
if ((p_params->int_mode == QED_INT_MODE_MSI) && (cdev->num_hwfns > 1)) {
DP_NOTICE(cdev, "MSI mode is not supported for CMT devices\n");
@@ -3102,6 +3106,17 @@ int qed_hw_init(struct qed_dev *cdev, struct qed_hw_init_params *p_params)
*/
qed_pglueb_clear_err(p_hwfn, p_hwfn->p_main_ptt);
+ fw_overlays = cdev->fw_data->fw_overlays;
+ fw_overlays_len = cdev->fw_data->fw_overlays_len;
+ p_hwfn->fw_overlay_mem =
+ qed_fw_overlay_mem_alloc(p_hwfn, fw_overlays,
+ fw_overlays_len);
+ if (!p_hwfn->fw_overlay_mem) {
+ DP_NOTICE(p_hwfn,
+ "Failed to allocate fw overlay memory\n");
+ goto load_err;
+ }
+
switch (load_code) {
case FW_MSG_CODE_DRV_LOAD_ENGINE:
rc = qed_hw_init_common(p_hwfn, p_hwfn->p_main_ptt,
@@ -3566,8 +3581,10 @@ const char *qed_hw_get_resc_name(enum qed_resources res_id)
return "RDMA_CNQ_RAM";
case QED_ILT:
return "ILT";
- case QED_LL2_QUEUE:
- return "LL2_QUEUE";
+ case QED_LL2_RAM_QUEUE:
+ return "LL2_RAM_QUEUE";
+ case QED_LL2_CTX_QUEUE:
+ return "LL2_CTX_QUEUE";
case QED_CMDQS_CQS:
return "CMDQS_CQS";
case QED_RDMA_STATS_QUEUE:
@@ -3606,18 +3623,46 @@ __qed_hw_set_soft_resc_size(struct qed_hwfn *p_hwfn,
return 0;
}
+static u32 qed_hsi_def_val[][MAX_CHIP_IDS] = {
+ {MAX_NUM_VFS_BB, MAX_NUM_VFS_K2},
+ {MAX_NUM_L2_QUEUES_BB, MAX_NUM_L2_QUEUES_K2},
+ {MAX_NUM_PORTS_BB, MAX_NUM_PORTS_K2},
+ {MAX_SB_PER_PATH_BB, MAX_SB_PER_PATH_K2,},
+ {MAX_NUM_PFS_BB, MAX_NUM_PFS_K2},
+ {MAX_NUM_VPORTS_BB, MAX_NUM_VPORTS_K2},
+ {ETH_RSS_ENGINE_NUM_BB, ETH_RSS_ENGINE_NUM_K2},
+ {MAX_QM_TX_QUEUES_BB, MAX_QM_TX_QUEUES_K2},
+ {PXP_NUM_ILT_RECORDS_BB, PXP_NUM_ILT_RECORDS_K2},
+ {RDMA_NUM_STATISTIC_COUNTERS_BB, RDMA_NUM_STATISTIC_COUNTERS_K2},
+ {MAX_QM_GLOBAL_RLS, MAX_QM_GLOBAL_RLS},
+ {PBF_MAX_CMD_LINES, PBF_MAX_CMD_LINES},
+ {BTB_MAX_BLOCKS_BB, BTB_MAX_BLOCKS_K2},
+};
+
+u32 qed_get_hsi_def_val(struct qed_dev *cdev, enum qed_hsi_def_type type)
+{
+ enum chip_ids chip_id = QED_IS_BB(cdev) ? CHIP_BB : CHIP_K2;
+
+ if (type >= QED_NUM_HSI_DEFS) {
+ DP_ERR(cdev, "Unexpected HSI definition type [%d]\n", type);
+ return 0;
+ }
+
+ return qed_hsi_def_val[type][chip_id];
+}
static int
qed_hw_set_soft_resc_size(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
{
- bool b_ah = QED_IS_AH(p_hwfn->cdev);
u32 resc_max_val, mcp_resp;
u8 res_id;
int rc;
-
for (res_id = 0; res_id < QED_MAX_RESC; res_id++) {
switch (res_id) {
- case QED_LL2_QUEUE:
- resc_max_val = MAX_NUM_LL2_RX_QUEUES;
+ case QED_LL2_RAM_QUEUE:
+ resc_max_val = MAX_NUM_LL2_RX_RAM_QUEUES;
+ break;
+ case QED_LL2_CTX_QUEUE:
+ resc_max_val = MAX_NUM_LL2_RX_CTX_QUEUES;
break;
case QED_RDMA_CNQ_RAM:
/* No need for a case for QED_CMDQS_CQS since
@@ -3626,8 +3671,8 @@ qed_hw_set_soft_resc_size(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
resc_max_val = NUM_OF_GLOBAL_QUEUES;
break;
case QED_RDMA_STATS_QUEUE:
- resc_max_val = b_ah ? RDMA_NUM_STATISTIC_COUNTERS_K2
- : RDMA_NUM_STATISTIC_COUNTERS_BB;
+ resc_max_val =
+ NUM_OF_RDMA_STATISTIC_COUNTERS(p_hwfn->cdev);
break;
case QED_BDQ:
resc_max_val = BDQ_NUM_RESOURCES;
@@ -3660,28 +3705,24 @@ int qed_hw_get_dflt_resc(struct qed_hwfn *p_hwfn,
u32 *p_resc_num, u32 *p_resc_start)
{
u8 num_funcs = p_hwfn->num_funcs_on_engine;
- bool b_ah = QED_IS_AH(p_hwfn->cdev);
+ struct qed_dev *cdev = p_hwfn->cdev;
switch (res_id) {
case QED_L2_QUEUE:
- *p_resc_num = (b_ah ? MAX_NUM_L2_QUEUES_K2 :
- MAX_NUM_L2_QUEUES_BB) / num_funcs;
+ *p_resc_num = NUM_OF_L2_QUEUES(cdev) / num_funcs;
break;
case QED_VPORT:
- *p_resc_num = (b_ah ? MAX_NUM_VPORTS_K2 :
- MAX_NUM_VPORTS_BB) / num_funcs;
+ *p_resc_num = NUM_OF_VPORTS(cdev) / num_funcs;
break;
case QED_RSS_ENG:
- *p_resc_num = (b_ah ? ETH_RSS_ENGINE_NUM_K2 :
- ETH_RSS_ENGINE_NUM_BB) / num_funcs;
+ *p_resc_num = NUM_OF_RSS_ENGINES(cdev) / num_funcs;
break;
case QED_PQ:
- *p_resc_num = (b_ah ? MAX_QM_TX_QUEUES_K2 :
- MAX_QM_TX_QUEUES_BB) / num_funcs;
+ *p_resc_num = NUM_OF_QM_TX_QUEUES(cdev) / num_funcs;
*p_resc_num &= ~0x7; /* The granularity of the PQs is 8 */
break;
case QED_RL:
- *p_resc_num = MAX_QM_GLOBAL_RLS / num_funcs;
+ *p_resc_num = NUM_OF_QM_GLOBAL_RLS(cdev) / num_funcs;
break;
case QED_MAC:
case QED_VLAN:
@@ -3689,11 +3730,13 @@ int qed_hw_get_dflt_resc(struct qed_hwfn *p_hwfn,
*p_resc_num = ETH_NUM_MAC_FILTERS / num_funcs;
break;
case QED_ILT:
- *p_resc_num = (b_ah ? PXP_NUM_ILT_RECORDS_K2 :
- PXP_NUM_ILT_RECORDS_BB) / num_funcs;
+ *p_resc_num = NUM_OF_PXP_ILT_RECORDS(cdev) / num_funcs;
+ break;
+ case QED_LL2_RAM_QUEUE:
+ *p_resc_num = MAX_NUM_LL2_RX_RAM_QUEUES / num_funcs;
break;
- case QED_LL2_QUEUE:
- *p_resc_num = MAX_NUM_LL2_RX_QUEUES / num_funcs;
+ case QED_LL2_CTX_QUEUE:
+ *p_resc_num = MAX_NUM_LL2_RX_CTX_QUEUES / num_funcs;
break;
case QED_RDMA_CNQ_RAM:
case QED_CMDQS_CQS:
@@ -3701,8 +3744,7 @@ int qed_hw_get_dflt_resc(struct qed_hwfn *p_hwfn,
*p_resc_num = NUM_OF_GLOBAL_QUEUES / num_funcs;
break;
case QED_RDMA_STATS_QUEUE:
- *p_resc_num = (b_ah ? RDMA_NUM_STATISTIC_COUNTERS_K2 :
- RDMA_NUM_STATISTIC_COUNTERS_BB) / num_funcs;
+ *p_resc_num = NUM_OF_RDMA_STATISTIC_COUNTERS(cdev) / num_funcs;
break;
case QED_BDQ:
if (p_hwfn->hw_info.personality != QED_PCI_ISCSI &&
@@ -5087,11 +5129,11 @@ static void qed_configure_wfq_for_all_vports(struct qed_hwfn *p_hwfn,
for (i = 0; i < p_hwfn->qm_info.num_vports; i++) {
u32 wfq_speed = p_hwfn->qm_info.wfq_data[i].min_speed;
- vport_params[i].vport_wfq = (wfq_speed * QED_WFQ_UNIT) /
+ vport_params[i].wfq = (wfq_speed * QED_WFQ_UNIT) /
min_pf_rate;
qed_init_vport_wfq(p_hwfn, p_ptt,
vport_params[i].first_tx_pq_id,
- vport_params[i].vport_wfq);
+ vport_params[i].wfq);
}
}
@@ -5102,7 +5144,7 @@ static void qed_init_wfq_default_param(struct qed_hwfn *p_hwfn,
int i;
for (i = 0; i < p_hwfn->qm_info.num_vports; i++)
- p_hwfn->qm_info.qm_vport_params[i].vport_wfq = 1;
+ p_hwfn->qm_info.qm_vport_params[i].wfq = 1;
}
static void qed_disable_wfq_for_all_vports(struct qed_hwfn *p_hwfn,
@@ -5118,7 +5160,7 @@ static void qed_disable_wfq_for_all_vports(struct qed_hwfn *p_hwfn,
qed_init_wfq_default_param(p_hwfn, min_pf_rate);
qed_init_vport_wfq(p_hwfn, p_ptt,
vport_params[i].first_tx_pq_id,
- vport_params[i].vport_wfq);
+ vport_params[i].wfq);
}
}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev_api.h b/drivers/net/ethernet/qlogic/qed/qed_dev_api.h
index 47376d4d071f..eb4808b3bf67 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dev_api.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_dev_api.h
@@ -230,30 +230,6 @@ enum qed_dmae_address_type_t {
QED_DMAE_ADDRESS_GRC
};
-/* value of flags If QED_DMAE_FLAG_RW_REPL_SRC flag is set and the
- * source is a block of length DMAE_MAX_RW_SIZE and the
- * destination is larger, the source block will be duplicated as
- * many times as required to fill the destination block. This is
- * used mostly to write a zeroed buffer to destination address
- * using DMA
- */
-#define QED_DMAE_FLAG_RW_REPL_SRC 0x00000001
-#define QED_DMAE_FLAG_VF_SRC 0x00000002
-#define QED_DMAE_FLAG_VF_DST 0x00000004
-#define QED_DMAE_FLAG_COMPLETION_DST 0x00000008
-#define QED_DMAE_FLAG_PORT 0x00000010
-#define QED_DMAE_FLAG_PF_SRC 0x00000020
-#define QED_DMAE_FLAG_PF_DST 0x00000040
-
-struct qed_dmae_params {
- u32 flags; /* consists of QED_DMAE_FLAG_* values */
- u8 src_vfid;
- u8 dst_vfid;
- u8 port_id;
- u8 src_pfid;
- u8 dst_pfid;
-};
-
/**
* @brief qed_dmae_host2grc - copy data from source addr to
* dmae registers using the given ptt
diff --git a/drivers/net/ethernet/qlogic/qed/qed_fcoe.c b/drivers/net/ethernet/qlogic/qed/qed_fcoe.c
index de31a382f58e..4c7fa391fd33 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_fcoe.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_fcoe.c
@@ -167,6 +167,8 @@ qed_sp_fcoe_func_start(struct qed_hwfn *p_hwfn,
goto err;
}
p_cxt = cxt_info.p_cxt;
+ memset(p_cxt, 0, sizeof(*p_cxt));
+
SET_FIELD(p_cxt->tstorm_ag_context.flags3,
E4_TSTORM_FCOE_CONN_AG_CTX_DUMMY_TIMER_CF_EN, 1);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_hsi.h b/drivers/net/ethernet/qlogic/qed/qed_hsi.h
index cf3ceb62e397..4597015b8bff 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_hsi.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_hsi.h
@@ -98,6 +98,7 @@ enum core_event_opcode {
CORE_EVENT_RX_QUEUE_STOP,
CORE_EVENT_RX_QUEUE_FLUSH,
CORE_EVENT_TX_QUEUE_UPDATE,
+ CORE_EVENT_QUEUE_STATS_QUERY,
MAX_CORE_EVENT_OPCODE
};
@@ -116,7 +117,7 @@ struct core_ll2_port_stats {
struct regpair gsi_crcchksm_error;
};
-/* Ethernet TX Per Queue Stats */
+/* LL2 TX Per Queue Stats */
struct core_ll2_pstorm_per_queue_stat {
struct regpair sent_ucast_bytes;
struct regpair sent_mcast_bytes;
@@ -124,13 +125,13 @@ struct core_ll2_pstorm_per_queue_stat {
struct regpair sent_ucast_pkts;
struct regpair sent_mcast_pkts;
struct regpair sent_bcast_pkts;
+ struct regpair error_drop_pkts;
};
/* Light-L2 RX Producers in Tstorm RAM */
struct core_ll2_rx_prod {
__le16 bd_prod;
__le16 cqe_prod;
- __le32 reserved;
};
struct core_ll2_tstorm_per_queue_stat {
@@ -147,6 +148,18 @@ struct core_ll2_ustorm_per_queue_stat {
struct regpair rcv_bcast_pkts;
};
+/* Structure for doorbell data, in PWM mode, for RX producers update. */
+struct core_pwm_prod_update_data {
+ __le16 icid; /* internal CID */
+ u8 reserved0;
+ u8 params;
+#define CORE_PWM_PROD_UPDATE_DATA_AGG_CMD_MASK 0x3
+#define CORE_PWM_PROD_UPDATE_DATA_AGG_CMD_SHIFT 0
+#define CORE_PWM_PROD_UPDATE_DATA_RESERVED1_MASK 0x3F /* Set 0 */
+#define CORE_PWM_PROD_UPDATE_DATA_RESERVED1_SHIFT 2
+ struct core_ll2_rx_prod prod; /* Producers */
+};
+
/* Core Ramrod Command IDs (light L2) */
enum core_ramrod_cmd_id {
CORE_RAMROD_UNUSED,
@@ -156,6 +169,7 @@ enum core_ramrod_cmd_id {
CORE_RAMROD_TX_QUEUE_STOP,
CORE_RAMROD_RX_QUEUE_FLUSH,
CORE_RAMROD_TX_QUEUE_UPDATE,
+ CORE_RAMROD_QUEUE_STATS_QUERY,
MAX_CORE_RAMROD_CMD_ID
};
@@ -236,7 +250,8 @@ struct core_rx_gsi_offload_cqe {
__le16 src_mac_addrlo;
__le16 qp_id;
__le32 src_qp;
- __le32 reserved[3];
+ struct core_rx_cqe_opaque_data opaque_data;
+ __le32 reserved;
};
/* Core RX CQE for Light L2 */
@@ -274,8 +289,11 @@ struct core_rx_start_ramrod_data {
u8 mf_si_mcast_accept_all;
struct core_rx_action_on_error action_on_error;
u8 gsi_offload_flag;
+ u8 vport_id_valid;
+ u8 vport_id;
+ u8 zero_prod_flg;
u8 wipe_inner_vlan_pri_en;
- u8 reserved[5];
+ u8 reserved[2];
};
/* Ramrod data for rx queue stop ramrod */
@@ -352,8 +370,11 @@ struct core_tx_start_ramrod_data {
__le16 pbl_size;
__le16 qm_pq_id;
u8 gsi_offload_flag;
+ u8 ctx_stats_en;
+ u8 vport_id_valid;
u8 vport_id;
- u8 resrved[2];
+ u8 enforce_security_flag;
+ u8 reserved[7];
};
/* Ramrod data for tx queue stop ramrod */
@@ -385,7 +406,7 @@ struct ystorm_core_conn_st_ctx {
/* The core storm context for the Pstorm */
struct pstorm_core_conn_st_ctx {
- __le32 reserved[4];
+ __le32 reserved[20];
};
/* Core Slowpath Connection storm context of Xstorm */
@@ -761,7 +782,7 @@ struct e4_tstorm_core_conn_ag_ctx {
__le16 word1;
__le16 word2;
__le16 word3;
- __le32 reg9;
+ __le32 ll2_rx_prod;
__le32 reg10;
};
@@ -836,11 +857,16 @@ struct e4_ustorm_core_conn_ag_ctx {
/* The core storm context for the Mstorm */
struct mstorm_core_conn_st_ctx {
- __le32 reserved[24];
+ __le32 reserved[40];
};
/* The core storm context for the Ustorm */
struct ustorm_core_conn_st_ctx {
+ __le32 reserved[20];
+};
+
+/* The core storm context for the Tstorm */
+struct tstorm_core_conn_st_ctx {
__le32 reserved[4];
};
@@ -857,6 +883,8 @@ struct e4_core_conn_context {
struct mstorm_core_conn_st_ctx mstorm_st_context;
struct ustorm_core_conn_st_ctx ustorm_st_context;
struct regpair ustorm_st_padding[2];
+ struct tstorm_core_conn_st_ctx tstorm_st_context;
+ struct regpair tstorm_st_padding[2];
};
struct eth_mstorm_per_pf_stat {
@@ -888,12 +916,21 @@ struct eth_pstorm_per_pf_stat {
struct regpair sent_gre_bytes;
struct regpair sent_vxlan_bytes;
struct regpair sent_geneve_bytes;
+ struct regpair sent_mpls_bytes;
+ struct regpair sent_gre_mpls_bytes;
+ struct regpair sent_udp_mpls_bytes;
struct regpair sent_gre_pkts;
struct regpair sent_vxlan_pkts;
struct regpair sent_geneve_pkts;
+ struct regpair sent_mpls_pkts;
+ struct regpair sent_gre_mpls_pkts;
+ struct regpair sent_udp_mpls_pkts;
struct regpair gre_drop_pkts;
struct regpair vxlan_drop_pkts;
struct regpair geneve_drop_pkts;
+ struct regpair mpls_drop_pkts;
+ struct regpair gre_mpls_drop_pkts;
+ struct regpair udp_mpls_drop_pkts;
};
/* Ethernet TX Per Queue Stats */
@@ -983,7 +1020,8 @@ union event_ring_data {
struct event_ring_entry {
u8 protocol_id;
u8 opcode;
- __le16 reserved0;
+ u8 reserved0;
+ u8 vf_id;
__le16 echo;
u8 fw_return_code;
u8 flags;
@@ -1061,7 +1099,20 @@ enum malicious_vf_error_id {
ETH_CONTROL_PACKET_VIOLATION,
ETH_ANTI_SPOOFING_ERR,
ETH_PACKET_SIZE_TOO_LARGE,
- MAX_MALICIOUS_VF_ERROR_ID
+ CORE_ILLEGAL_VLAN_MODE,
+ CORE_ILLEGAL_NBDS,
+ CORE_FIRST_BD_WO_SOP,
+ CORE_INSUFFICIENT_BDS,
+ CORE_PACKET_TOO_SMALL,
+ CORE_ILLEGAL_INBAND_TAGS,
+ CORE_VLAN_INSERT_AND_INBAND_VLAN,
+ CORE_MTU_VIOLATION,
+ CORE_CONTROL_PACKET_VIOLATION,
+ CORE_ANTI_SPOOFING_ERR,
+ CORE_PACKET_SIZE_TOO_LARGE,
+ CORE_ILLEGAL_BD_FLAGS,
+ CORE_GSI_PACKET_VIOLATION,
+ MAX_MALICIOUS_VF_ERROR_ID,
};
/* Mstorm non-triggering VF zone */
@@ -1367,6 +1418,16 @@ enum vf_zone_size_mode {
MAX_VF_ZONE_SIZE_MODE
};
+/* Xstorm non-triggering VF zone */
+struct xstorm_non_trigger_vf_zone {
+ struct regpair non_edpm_ack_pkts;
+};
+
+/* Tstorm VF zone */
+struct xstorm_vf_zone {
+ struct xstorm_non_trigger_vf_zone non_trigger;
+};
+
/* Attentions status block */
struct atten_status_block {
__le32 atten_bits;
@@ -1435,7 +1496,11 @@ struct dmae_cmd {
__le16 crc16;
__le16 crc16_c;
__le16 crc10;
- __le16 reserved;
+ __le16 error_bit_reserved;
+#define DMAE_CMD_ERROR_BIT_MASK 0x1
+#define DMAE_CMD_ERROR_BIT_SHIFT 0
+#define DMAE_CMD_RESERVED_MASK 0x7FFF
+#define DMAE_CMD_RESERVED_SHIFT 1
__le16 xsum16;
__le16 xsum8;
};
@@ -1566,6 +1631,41 @@ struct e4_ystorm_core_conn_ag_ctx {
__le32 reg3;
};
+/* DMAE parameters */
+struct qed_dmae_params {
+ u32 flags;
+/* If QED_DMAE_PARAMS_RW_REPL_SRC flag is set and the
+ * source is a block of length DMAE_MAX_RW_SIZE and the
+ * destination is larger, the source block will be duplicated as
+ * many times as required to fill the destination block. This is
+ * used mostly to write a zeroed buffer to destination address
+ * using DMA
+ */
+#define QED_DMAE_PARAMS_RW_REPL_SRC_MASK 0x1
+#define QED_DMAE_PARAMS_RW_REPL_SRC_SHIFT 0
+#define QED_DMAE_PARAMS_SRC_VF_VALID_MASK 0x1
+#define QED_DMAE_PARAMS_SRC_VF_VALID_SHIFT 1
+#define QED_DMAE_PARAMS_DST_VF_VALID_MASK 0x1
+#define QED_DMAE_PARAMS_DST_VF_VALID_SHIFT 2
+#define QED_DMAE_PARAMS_COMPLETION_DST_MASK 0x1
+#define QED_DMAE_PARAMS_COMPLETION_DST_SHIFT 3
+#define QED_DMAE_PARAMS_PORT_VALID_MASK 0x1
+#define QED_DMAE_PARAMS_PORT_VALID_SHIFT 4
+#define QED_DMAE_PARAMS_SRC_PF_VALID_MASK 0x1
+#define QED_DMAE_PARAMS_SRC_PF_VALID_SHIFT 5
+#define QED_DMAE_PARAMS_DST_PF_VALID_MASK 0x1
+#define QED_DMAE_PARAMS_DST_PF_VALID_SHIFT 6
+#define QED_DMAE_PARAMS_RESERVED_MASK 0x1FFFFFF
+#define QED_DMAE_PARAMS_RESERVED_SHIFT 7
+ u8 src_vfid;
+ u8 dst_vfid;
+ u8 port_id;
+ u8 src_pfid;
+ u8 dst_pfid;
+ u8 reserved1;
+ __le16 reserved2;
+};
+
/* IGU cleanup command */
struct igu_cleanup {
__le32 sb_id_and_flags;
@@ -1743,102 +1843,23 @@ struct sdm_op_gen {
#define SDM_OP_GEN_RESERVED_SHIFT 20
};
+/* Physical memory descriptor */
+struct phys_mem_desc {
+ dma_addr_t phys_addr;
+ void *virt_addr;
+ u32 size; /* In bytes */
+};
+
+/* Virtual memory descriptor */
+struct virt_mem_desc {
+ void *ptr;
+ u32 size; /* In bytes */
+};
+
/****************************************/
/* Debug Tools HSI constants and macros */
/****************************************/
-enum block_addr {
- GRCBASE_GRC = 0x50000,
- GRCBASE_MISCS = 0x9000,
- GRCBASE_MISC = 0x8000,
- GRCBASE_DBU = 0xa000,
- GRCBASE_PGLUE_B = 0x2a8000,
- GRCBASE_CNIG = 0x218000,
- GRCBASE_CPMU = 0x30000,
- GRCBASE_NCSI = 0x40000,
- GRCBASE_OPTE = 0x53000,
- GRCBASE_BMB = 0x540000,
- GRCBASE_PCIE = 0x54000,
- GRCBASE_MCP = 0xe00000,
- GRCBASE_MCP2 = 0x52000,
- GRCBASE_PSWHST = 0x2a0000,
- GRCBASE_PSWHST2 = 0x29e000,
- GRCBASE_PSWRD = 0x29c000,
- GRCBASE_PSWRD2 = 0x29d000,
- GRCBASE_PSWWR = 0x29a000,
- GRCBASE_PSWWR2 = 0x29b000,
- GRCBASE_PSWRQ = 0x280000,
- GRCBASE_PSWRQ2 = 0x240000,
- GRCBASE_PGLCS = 0x0,
- GRCBASE_DMAE = 0xc000,
- GRCBASE_PTU = 0x560000,
- GRCBASE_TCM = 0x1180000,
- GRCBASE_MCM = 0x1200000,
- GRCBASE_UCM = 0x1280000,
- GRCBASE_XCM = 0x1000000,
- GRCBASE_YCM = 0x1080000,
- GRCBASE_PCM = 0x1100000,
- GRCBASE_QM = 0x2f0000,
- GRCBASE_TM = 0x2c0000,
- GRCBASE_DORQ = 0x100000,
- GRCBASE_BRB = 0x340000,
- GRCBASE_SRC = 0x238000,
- GRCBASE_PRS = 0x1f0000,
- GRCBASE_TSDM = 0xfb0000,
- GRCBASE_MSDM = 0xfc0000,
- GRCBASE_USDM = 0xfd0000,
- GRCBASE_XSDM = 0xf80000,
- GRCBASE_YSDM = 0xf90000,
- GRCBASE_PSDM = 0xfa0000,
- GRCBASE_TSEM = 0x1700000,
- GRCBASE_MSEM = 0x1800000,
- GRCBASE_USEM = 0x1900000,
- GRCBASE_XSEM = 0x1400000,
- GRCBASE_YSEM = 0x1500000,
- GRCBASE_PSEM = 0x1600000,
- GRCBASE_RSS = 0x238800,
- GRCBASE_TMLD = 0x4d0000,
- GRCBASE_MULD = 0x4e0000,
- GRCBASE_YULD = 0x4c8000,
- GRCBASE_XYLD = 0x4c0000,
- GRCBASE_PTLD = 0x5a0000,
- GRCBASE_YPLD = 0x5c0000,
- GRCBASE_PRM = 0x230000,
- GRCBASE_PBF_PB1 = 0xda0000,
- GRCBASE_PBF_PB2 = 0xda4000,
- GRCBASE_RPB = 0x23c000,
- GRCBASE_BTB = 0xdb0000,
- GRCBASE_PBF = 0xd80000,
- GRCBASE_RDIF = 0x300000,
- GRCBASE_TDIF = 0x310000,
- GRCBASE_CDU = 0x580000,
- GRCBASE_CCFC = 0x2e0000,
- GRCBASE_TCFC = 0x2d0000,
- GRCBASE_IGU = 0x180000,
- GRCBASE_CAU = 0x1c0000,
- GRCBASE_RGFS = 0xf00000,
- GRCBASE_RGSRC = 0x320000,
- GRCBASE_TGFS = 0xd00000,
- GRCBASE_TGSRC = 0x322000,
- GRCBASE_UMAC = 0x51000,
- GRCBASE_XMAC = 0x210000,
- GRCBASE_DBG = 0x10000,
- GRCBASE_NIG = 0x500000,
- GRCBASE_WOL = 0x600000,
- GRCBASE_BMBN = 0x610000,
- GRCBASE_IPC = 0x20000,
- GRCBASE_NWM = 0x800000,
- GRCBASE_NWS = 0x700000,
- GRCBASE_MS = 0x6a0000,
- GRCBASE_PHY_PCIE = 0x620000,
- GRCBASE_LED = 0x6b8000,
- GRCBASE_AVS_WRAP = 0x6b0000,
- GRCBASE_PXPREQBUS = 0x56000,
- GRCBASE_MISC_AEU = 0x8000,
- GRCBASE_BAR0_MAP = 0x1c00000,
- MAX_BLOCK_ADDR
-};
-
enum block_id {
BLOCK_GRC,
BLOCK_MISCS,
@@ -1893,8 +1914,6 @@ enum block_id {
BLOCK_MULD,
BLOCK_YULD,
BLOCK_XYLD,
- BLOCK_PTLD,
- BLOCK_YPLD,
BLOCK_PRM,
BLOCK_PBF_PB1,
BLOCK_PBF_PB2,
@@ -1908,12 +1927,9 @@ enum block_id {
BLOCK_TCFC,
BLOCK_IGU,
BLOCK_CAU,
- BLOCK_RGFS,
- BLOCK_RGSRC,
- BLOCK_TGFS,
- BLOCK_TGSRC,
BLOCK_UMAC,
BLOCK_XMAC,
+ BLOCK_MSTAT,
BLOCK_DBG,
BLOCK_NIG,
BLOCK_WOL,
@@ -1926,8 +1942,17 @@ enum block_id {
BLOCK_LED,
BLOCK_AVS_WRAP,
BLOCK_PXPREQBUS,
- BLOCK_MISC_AEU,
BLOCK_BAR0_MAP,
+ BLOCK_MCP_FIO,
+ BLOCK_LAST_INIT,
+ BLOCK_PRS_FC,
+ BLOCK_PBF_FC,
+ BLOCK_NIG_LB_FC,
+ BLOCK_NIG_LB_FC_PLLH,
+ BLOCK_NIG_TX_FC_PLLH,
+ BLOCK_NIG_TX_FC,
+ BLOCK_NIG_RX_FC_PLLH,
+ BLOCK_NIG_RX_FC,
MAX_BLOCK_ID
};
@@ -1944,10 +1969,13 @@ enum bin_dbg_buffer_type {
BIN_BUF_DBG_ATTN_REGS,
BIN_BUF_DBG_ATTN_INDEXES,
BIN_BUF_DBG_ATTN_NAME_OFFSETS,
- BIN_BUF_DBG_BUS_BLOCKS,
+ BIN_BUF_DBG_BLOCKS,
+ BIN_BUF_DBG_BLOCKS_CHIP_DATA,
BIN_BUF_DBG_BUS_LINES,
- BIN_BUF_DBG_BUS_BLOCKS_USER_DATA,
+ BIN_BUF_DBG_BLOCKS_USER_DATA,
+ BIN_BUF_DBG_BLOCKS_CHIP_USER_DATA,
BIN_BUF_DBG_BUS_LINE_NAME_OFFSETS,
+ BIN_BUF_DBG_RESET_REGS,
BIN_BUF_DBG_PARSING_STRINGS,
MAX_BIN_DBG_BUFFER_TYPE
};
@@ -2031,20 +2059,54 @@ enum dbg_attn_type {
MAX_DBG_ATTN_TYPE
};
-/* Debug Bus block data */
-struct dbg_bus_block {
- u8 num_of_lines;
- u8 has_latency_events;
- u16 lines_offset;
+/* Block debug data */
+struct dbg_block {
+ u8 name[15];
+ u8 associated_storm_letter;
};
-/* Debug Bus block user data */
-struct dbg_bus_block_user_data {
- u8 num_of_lines;
+/* Chip-specific block debug data */
+struct dbg_block_chip {
+ u8 flags;
+#define DBG_BLOCK_CHIP_IS_REMOVED_MASK 0x1
+#define DBG_BLOCK_CHIP_IS_REMOVED_SHIFT 0
+#define DBG_BLOCK_CHIP_HAS_RESET_REG_MASK 0x1
+#define DBG_BLOCK_CHIP_HAS_RESET_REG_SHIFT 1
+#define DBG_BLOCK_CHIP_UNRESET_BEFORE_DUMP_MASK 0x1
+#define DBG_BLOCK_CHIP_UNRESET_BEFORE_DUMP_SHIFT 2
+#define DBG_BLOCK_CHIP_HAS_DBG_BUS_MASK 0x1
+#define DBG_BLOCK_CHIP_HAS_DBG_BUS_SHIFT 3
+#define DBG_BLOCK_CHIP_HAS_LATENCY_EVENTS_MASK 0x1
+#define DBG_BLOCK_CHIP_HAS_LATENCY_EVENTS_SHIFT 4
+#define DBG_BLOCK_CHIP_RESERVED0_MASK 0x7
+#define DBG_BLOCK_CHIP_RESERVED0_SHIFT 5
+ u8 dbg_client_id;
+ u8 reset_reg_id;
+ u8 reset_reg_bit_offset;
+ struct dbg_mode_hdr dbg_bus_mode;
+ u16 reserved1;
+ u8 reserved2;
+ u8 num_of_dbg_bus_lines;
+ u16 dbg_bus_lines_offset;
+ u32 dbg_select_reg_addr;
+ u32 dbg_dword_enable_reg_addr;
+ u32 dbg_shift_reg_addr;
+ u32 dbg_force_valid_reg_addr;
+ u32 dbg_force_frame_reg_addr;
+};
+
+/* Chip-specific block user debug data */
+struct dbg_block_chip_user {
+ u8 num_of_dbg_bus_lines;
u8 has_latency_events;
u16 names_offset;
};
+/* Block user debug data */
+struct dbg_block_user {
+ u8 name[16];
+};
+
/* Block Debug line data */
struct dbg_bus_line {
u8 data;
@@ -2197,22 +2259,33 @@ enum dbg_idle_chk_severity_types {
MAX_DBG_IDLE_CHK_SEVERITY_TYPES
};
+/* Reset register */
+struct dbg_reset_reg {
+ u32 data;
+#define DBG_RESET_REG_ADDR_MASK 0xFFFFFF
+#define DBG_RESET_REG_ADDR_SHIFT 0
+#define DBG_RESET_REG_IS_REMOVED_MASK 0x1
+#define DBG_RESET_REG_IS_REMOVED_SHIFT 24
+#define DBG_RESET_REG_RESERVED_MASK 0x7F
+#define DBG_RESET_REG_RESERVED_SHIFT 25
+};
+
/* Debug Bus block data */
struct dbg_bus_block_data {
- u16 data;
-#define DBG_BUS_BLOCK_DATA_ENABLE_MASK_MASK 0xF
-#define DBG_BUS_BLOCK_DATA_ENABLE_MASK_SHIFT 0
-#define DBG_BUS_BLOCK_DATA_RIGHT_SHIFT_MASK 0xF
-#define DBG_BUS_BLOCK_DATA_RIGHT_SHIFT_SHIFT 4
-#define DBG_BUS_BLOCK_DATA_FORCE_VALID_MASK_MASK 0xF
-#define DBG_BUS_BLOCK_DATA_FORCE_VALID_MASK_SHIFT 8
-#define DBG_BUS_BLOCK_DATA_FORCE_FRAME_MASK_MASK 0xF
-#define DBG_BUS_BLOCK_DATA_FORCE_FRAME_MASK_SHIFT 12
+ u8 enable_mask;
+ u8 right_shift;
+ u8 force_valid_mask;
+ u8 force_frame_mask;
+ u8 dword_mask;
u8 line_num;
u8 hw_id;
+ u8 flags;
+#define DBG_BUS_BLOCK_DATA_IS_256B_LINE_MASK 0x1
+#define DBG_BUS_BLOCK_DATA_IS_256B_LINE_SHIFT 0
+#define DBG_BUS_BLOCK_DATA_RESERVED_MASK 0x7F
+#define DBG_BUS_BLOCK_DATA_RESERVED_SHIFT 1
};
-/* Debug Bus Clients */
enum dbg_bus_clients {
DBG_BUS_CLIENT_RBCN,
DBG_BUS_CLIENT_RBCP,
@@ -2253,11 +2326,10 @@ enum dbg_bus_constraint_ops {
/* Debug Bus trigger state data */
struct dbg_bus_trigger_state_data {
- u8 data;
-#define DBG_BUS_TRIGGER_STATE_DATA_BLOCK_SHIFTED_ENABLE_MASK_MASK 0xF
-#define DBG_BUS_TRIGGER_STATE_DATA_BLOCK_SHIFTED_ENABLE_MASK_SHIFT 0
-#define DBG_BUS_TRIGGER_STATE_DATA_CONSTRAINT_DWORD_MASK_MASK 0xF
-#define DBG_BUS_TRIGGER_STATE_DATA_CONSTRAINT_DWORD_MASK_SHIFT 4
+ u8 msg_len;
+ u8 constraint_dword_mask;
+ u8 storm_id;
+ u8 reserved;
};
/* Debug Bus memory address */
@@ -2307,8 +2379,7 @@ struct dbg_bus_storm_data {
struct dbg_bus_data {
u32 app_version;
u8 state;
- u8 hw_dwords;
- u16 hw_id_mask;
+ u8 mode_256b_en;
u8 num_enabled_blocks;
u8 num_enabled_storms;
u8 target;
@@ -2319,67 +2390,21 @@ struct dbg_bus_data {
u8 adding_filter;
u8 filter_pre_trigger;
u8 filter_post_trigger;
- u16 reserved;
u8 trigger_en;
- struct dbg_bus_trigger_state_data trigger_states[3];
+ u8 filter_constraint_dword_mask;
u8 next_trigger_state;
u8 next_constraint_id;
- u8 unify_inputs;
+ struct dbg_bus_trigger_state_data trigger_states[3];
+ u8 filter_msg_len;
u8 rcv_from_other_engine;
+ u8 blocks_dword_mask;
+ u8 blocks_dword_overlap;
+ u32 hw_id_mask;
struct dbg_bus_pci_buf_data pci_buf;
- struct dbg_bus_block_data blocks[88];
+ struct dbg_bus_block_data blocks[132];
struct dbg_bus_storm_data storms[6];
};
-/* Debug bus filter types */
-enum dbg_bus_filter_types {
- DBG_BUS_FILTER_TYPE_OFF,
- DBG_BUS_FILTER_TYPE_PRE,
- DBG_BUS_FILTER_TYPE_POST,
- DBG_BUS_FILTER_TYPE_ON,
- MAX_DBG_BUS_FILTER_TYPES
-};
-
-/* Debug bus frame modes */
-enum dbg_bus_frame_modes {
- DBG_BUS_FRAME_MODE_0HW_4ST = 0, /* 0 HW dwords, 4 Storm dwords */
- DBG_BUS_FRAME_MODE_4HW_0ST = 3, /* 4 HW dwords, 0 Storm dwords */
- DBG_BUS_FRAME_MODE_8HW_0ST = 4, /* 8 HW dwords, 0 Storm dwords */
- MAX_DBG_BUS_FRAME_MODES
-};
-
-/* Debug bus other engine mode */
-enum dbg_bus_other_engine_modes {
- DBG_BUS_OTHER_ENGINE_MODE_NONE,
- DBG_BUS_OTHER_ENGINE_MODE_DOUBLE_BW_TX,
- DBG_BUS_OTHER_ENGINE_MODE_DOUBLE_BW_RX,
- DBG_BUS_OTHER_ENGINE_MODE_CROSS_ENGINE_TX,
- DBG_BUS_OTHER_ENGINE_MODE_CROSS_ENGINE_RX,
- MAX_DBG_BUS_OTHER_ENGINE_MODES
-};
-
-/* Debug bus post-trigger recording types */
-enum dbg_bus_post_trigger_types {
- DBG_BUS_POST_TRIGGER_RECORD,
- DBG_BUS_POST_TRIGGER_DROP,
- MAX_DBG_BUS_POST_TRIGGER_TYPES
-};
-
-/* Debug bus pre-trigger recording types */
-enum dbg_bus_pre_trigger_types {
- DBG_BUS_PRE_TRIGGER_START_FROM_ZERO,
- DBG_BUS_PRE_TRIGGER_NUM_CHUNKS,
- DBG_BUS_PRE_TRIGGER_DROP,
- MAX_DBG_BUS_PRE_TRIGGER_TYPES
-};
-
-/* Debug bus SEMI frame modes */
-enum dbg_bus_semi_frame_modes {
- DBG_BUS_SEMI_FRAME_MODE_0SLOW_4FAST = 0,
- DBG_BUS_SEMI_FRAME_MODE_4SLOW_0FAST = 3,
- MAX_DBG_BUS_SEMI_FRAME_MODES
-};
-
/* Debug bus states */
enum dbg_bus_states {
DBG_BUS_STATE_IDLE,
@@ -2397,7 +2422,9 @@ enum dbg_bus_storm_modes {
DBG_BUS_STORM_MODE_DRA_W,
DBG_BUS_STORM_MODE_LD_ST_ADDR,
DBG_BUS_STORM_MODE_DRA_FSM,
+ DBG_BUS_STORM_MODE_FAST_DBGMUX,
DBG_BUS_STORM_MODE_RH,
+ DBG_BUS_STORM_MODE_RH_WITH_STORE,
DBG_BUS_STORM_MODE_FOC,
DBG_BUS_STORM_MODE_EXT_STORE,
MAX_DBG_BUS_STORM_MODES
@@ -2438,13 +2465,13 @@ enum dbg_grc_params {
DBG_GRC_PARAM_DUMP_CAU,
DBG_GRC_PARAM_DUMP_QM,
DBG_GRC_PARAM_DUMP_MCP,
- DBG_GRC_PARAM_MCP_TRACE_META_SIZE,
+ DBG_GRC_PARAM_DUMP_DORQ,
DBG_GRC_PARAM_DUMP_CFC,
DBG_GRC_PARAM_DUMP_IGU,
DBG_GRC_PARAM_DUMP_BRB,
DBG_GRC_PARAM_DUMP_BTB,
DBG_GRC_PARAM_DUMP_BMB,
- DBG_GRC_PARAM_DUMP_NIG,
+ DBG_GRC_PARAM_RESERVD1,
DBG_GRC_PARAM_DUMP_MULD,
DBG_GRC_PARAM_DUMP_PRS,
DBG_GRC_PARAM_DUMP_DMAE,
@@ -2453,8 +2480,8 @@ enum dbg_grc_params {
DBG_GRC_PARAM_DUMP_DIF,
DBG_GRC_PARAM_DUMP_STATIC,
DBG_GRC_PARAM_UNSTALL,
- DBG_GRC_PARAM_NUM_LCIDS,
- DBG_GRC_PARAM_NUM_LTIDS,
+ DBG_GRC_PARAM_RESERVED2,
+ DBG_GRC_PARAM_MCP_TRACE_META_SIZE,
DBG_GRC_PARAM_EXCLUDE_ALL,
DBG_GRC_PARAM_CRASH,
DBG_GRC_PARAM_PARITY_SAFE,
@@ -2462,22 +2489,14 @@ enum dbg_grc_params {
DBG_GRC_PARAM_DUMP_PHY,
DBG_GRC_PARAM_NO_MCP,
DBG_GRC_PARAM_NO_FW_VER,
+ DBG_GRC_PARAM_RESERVED3,
+ DBG_GRC_PARAM_DUMP_MCP_HW_DUMP,
+ DBG_GRC_PARAM_DUMP_ILT_CDUC,
+ DBG_GRC_PARAM_DUMP_ILT_CDUT,
+ DBG_GRC_PARAM_DUMP_CAU_EXT,
MAX_DBG_GRC_PARAMS
};
-/* Debug reset registers */
-enum dbg_reset_regs {
- DBG_RESET_REG_MISCS_PL_UA,
- DBG_RESET_REG_MISCS_PL_HV,
- DBG_RESET_REG_MISCS_PL_HV_2,
- DBG_RESET_REG_MISC_PL_UA,
- DBG_RESET_REG_MISC_PL_HV,
- DBG_RESET_REG_MISC_PL_PDA_VMAIN_1,
- DBG_RESET_REG_MISC_PL_PDA_VMAIN_2,
- DBG_RESET_REG_MISC_PL_PDA_VAUX,
- MAX_DBG_RESET_REGS
-};
-
/* Debug status codes */
enum dbg_status {
DBG_STATUS_OK,
@@ -2489,15 +2508,15 @@ enum dbg_status {
DBG_STATUS_INVALID_PCI_BUF_SIZE,
DBG_STATUS_PCI_BUF_ALLOC_FAILED,
DBG_STATUS_PCI_BUF_NOT_ALLOCATED,
- DBG_STATUS_TOO_MANY_INPUTS,
- DBG_STATUS_INPUT_OVERLAP,
- DBG_STATUS_HW_ONLY_RECORDING,
+ DBG_STATUS_INVALID_FILTER_TRIGGER_DWORDS,
+ DBG_STATUS_NO_MATCHING_FRAMING_MODE,
+ DBG_STATUS_VFC_READ_ERROR,
DBG_STATUS_STORM_ALREADY_ENABLED,
DBG_STATUS_STORM_NOT_ENABLED,
DBG_STATUS_BLOCK_ALREADY_ENABLED,
DBG_STATUS_BLOCK_NOT_ENABLED,
DBG_STATUS_NO_INPUT_ENABLED,
- DBG_STATUS_NO_FILTER_TRIGGER_64B,
+ DBG_STATUS_NO_FILTER_TRIGGER_256B,
DBG_STATUS_FILTER_ALREADY_ENABLED,
DBG_STATUS_TRIGGER_ALREADY_ENABLED,
DBG_STATUS_TRIGGER_NOT_ENABLED,
@@ -2522,7 +2541,7 @@ enum dbg_status {
DBG_STATUS_MCP_TRACE_NO_META,
DBG_STATUS_MCP_COULD_NOT_HALT,
DBG_STATUS_MCP_COULD_NOT_RESUME,
- DBG_STATUS_RESERVED2,
+ DBG_STATUS_RESERVED0,
DBG_STATUS_SEMI_FIFO_NOT_EMPTY,
DBG_STATUS_IGU_FIFO_BAD_DATA,
DBG_STATUS_MCP_COULD_NOT_MASK_PRTY,
@@ -2530,10 +2549,15 @@ enum dbg_status {
DBG_STATUS_REG_FIFO_BAD_DATA,
DBG_STATUS_PROTECTION_OVERRIDE_BAD_DATA,
DBG_STATUS_DBG_ARRAY_NOT_SET,
- DBG_STATUS_FILTER_BUG,
+ DBG_STATUS_RESERVED1,
DBG_STATUS_NON_MATCHING_LINES,
- DBG_STATUS_INVALID_TRIGGER_DWORD_OFFSET,
+ DBG_STATUS_INSUFFICIENT_HW_IDS,
DBG_STATUS_DBG_BUS_IN_USE,
+ DBG_STATUS_INVALID_STORM_DBG_MODE,
+ DBG_STATUS_OTHER_ENGINE_BB_ONLY,
+ DBG_STATUS_FILTER_SINGLE_HW_ID,
+ DBG_STATUS_TRIGGER_SINGLE_HW_ID,
+ DBG_STATUS_MISSING_TRIGGER_STATE_STORM,
MAX_DBG_STATUS
};
@@ -2569,9 +2593,9 @@ struct dbg_tools_data {
struct dbg_bus_data bus;
struct idle_chk_data idle_chk;
u8 mode_enable[40];
- u8 block_in_reset[88];
+ u8 block_in_reset[132];
u8 chip_id;
- u8 platform_id;
+ u8 hw_type;
u8 num_ports;
u8 num_pfs_per_port;
u8 num_vfs;
@@ -2582,6 +2606,19 @@ struct dbg_tools_data {
u32 num_regs_read;
};
+/* ILT Clients */
+enum ilt_clients {
+ ILT_CLI_CDUC,
+ ILT_CLI_CDUT,
+ ILT_CLI_QM,
+ ILT_CLI_TM,
+ ILT_CLI_SRC,
+ ILT_CLI_TSDM,
+ ILT_CLI_RGFS,
+ ILT_CLI_TGFS,
+ MAX_ILT_CLIENTS
+};
+
/********************************/
/* HSI Init Functions constants */
/********************************/
@@ -2630,13 +2667,18 @@ struct init_nig_pri_tc_map_req {
struct init_nig_pri_tc_map_entry pri[NUM_OF_VLAN_PRIORITIES];
};
+/* QM per global RL init parameters */
+struct init_qm_global_rl_params {
+ u32 rate_limit;
+};
+
/* QM per-port init parameters */
struct init_qm_port_params {
- u8 active;
- u8 active_phys_tcs;
+ u16 active_phys_tcs;
u16 num_pbf_cmd_lines;
u16 num_btb_blocks;
- u16 reserved;
+ u8 active;
+ u8 reserved;
};
/* QM per-PQ init parameters */
@@ -2645,15 +2687,14 @@ struct init_qm_pq_params {
u8 tc_id;
u8 wrr_group;
u8 rl_valid;
+ u16 rl_id;
u8 port_id;
- u8 reserved0;
- u16 reserved1;
+ u8 reserved;
};
/* QM per-vport init parameters */
struct init_qm_vport_params {
- u32 vport_rl;
- u16 vport_wfq;
+ u16 wfq;
u16 first_tx_pq_id[NUM_OF_TCS];
};
@@ -2673,13 +2714,12 @@ struct init_qm_vport_params {
enum chip_ids {
CHIP_BB,
CHIP_K2,
- CHIP_RESERVED,
MAX_CHIP_IDS
};
struct fw_asserts_ram_section {
- u16 section_ram_line_offset;
- u16 section_ram_line_size;
+ __le16 section_ram_line_offset;
+ __le16 section_ram_line_size;
u8 list_dword_offset;
u8 list_element_dword_size;
u8 list_num_elements;
@@ -2729,6 +2769,7 @@ enum init_modes {
MODE_PORTS_PER_ENG_4,
MODE_100G,
MODE_RESERVED6,
+ MODE_RESERVED7,
MAX_INIT_MODES
};
@@ -2763,9 +2804,19 @@ enum bin_init_buffer_type {
BIN_BUF_INIT_VAL,
BIN_BUF_INIT_MODE_TREE,
BIN_BUF_INIT_IRO,
+ BIN_BUF_INIT_OVERLAYS,
MAX_BIN_INIT_BUFFER_TYPE
};
+/* FW overlay buffer header */
+struct fw_overlay_buf_hdr {
+ u32 data;
+#define FW_OVERLAY_BUF_HDR_STORM_ID_MASK 0xFF
+#define FW_OVERLAY_BUF_HDR_STORM_ID_SHIFT 0
+#define FW_OVERLAY_BUF_HDR_BUF_SIZE_MASK 0xFFFFFF
+#define FW_OVERLAY_BUF_HDR_BUF_SIZE_SHIFT 8
+};
+
/* init array header: raw */
struct init_array_raw_hdr {
u32 data;
@@ -2859,10 +2910,8 @@ struct init_if_phase_op {
u32 op_data;
#define INIT_IF_PHASE_OP_OP_MASK 0xF
#define INIT_IF_PHASE_OP_OP_SHIFT 0
-#define INIT_IF_PHASE_OP_DMAE_ENABLE_MASK 0x1
-#define INIT_IF_PHASE_OP_DMAE_ENABLE_SHIFT 4
-#define INIT_IF_PHASE_OP_RESERVED1_MASK 0x7FF
-#define INIT_IF_PHASE_OP_RESERVED1_SHIFT 5
+#define INIT_IF_PHASE_OP_RESERVED1_MASK 0xFFF
+#define INIT_IF_PHASE_OP_RESERVED1_SHIFT 4
#define INIT_IF_PHASE_OP_CMD_OFFSET_MASK 0xFFFF
#define INIT_IF_PHASE_OP_CMD_OFFSET_SHIFT 16
u32 phase_data;
@@ -2991,9 +3040,11 @@ struct iro {
* @brief qed_dbg_set_bin_ptr - Sets a pointer to the binary data with debug
* arrays.
*
+ * @param p_hwfn - HW device data
* @param bin_ptr - a pointer to the binary data with debug arrays.
*/
-enum dbg_status qed_dbg_set_bin_ptr(const u8 * const bin_ptr);
+enum dbg_status qed_dbg_set_bin_ptr(struct qed_hwfn *p_hwfn,
+ const u8 * const bin_ptr);
/**
* @brief qed_read_regs - Reads registers into a buffer (using GRC).
@@ -3037,7 +3088,6 @@ bool qed_read_fw_info(struct qed_hwfn *p_hwfn,
* - val is outside the allowed boundaries
*/
enum dbg_status qed_dbg_grc_config(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
enum dbg_grc_params grc_param, u32 val);
/**
@@ -3358,20 +3408,36 @@ enum dbg_status qed_dbg_print_attn(struct qed_hwfn *p_hwfn,
struct mcp_trace_format {
u32 data;
#define MCP_TRACE_FORMAT_MODULE_MASK 0x0000ffff
-#define MCP_TRACE_FORMAT_MODULE_SHIFT 0
+#define MCP_TRACE_FORMAT_MODULE_OFFSET 0
#define MCP_TRACE_FORMAT_LEVEL_MASK 0x00030000
-#define MCP_TRACE_FORMAT_LEVEL_SHIFT 16
+#define MCP_TRACE_FORMAT_LEVEL_OFFSET 16
#define MCP_TRACE_FORMAT_P1_SIZE_MASK 0x000c0000
-#define MCP_TRACE_FORMAT_P1_SIZE_SHIFT 18
+#define MCP_TRACE_FORMAT_P1_SIZE_OFFSET 18
#define MCP_TRACE_FORMAT_P2_SIZE_MASK 0x00300000
-#define MCP_TRACE_FORMAT_P2_SIZE_SHIFT 20
+#define MCP_TRACE_FORMAT_P2_SIZE_OFFSET 20
#define MCP_TRACE_FORMAT_P3_SIZE_MASK 0x00c00000
-#define MCP_TRACE_FORMAT_P3_SIZE_SHIFT 22
+#define MCP_TRACE_FORMAT_P3_SIZE_OFFSET 22
#define MCP_TRACE_FORMAT_LEN_MASK 0xff000000
-#define MCP_TRACE_FORMAT_LEN_SHIFT 24
+#define MCP_TRACE_FORMAT_LEN_OFFSET 24
+
char *format_str;
};
+/* MCP Trace Meta data structure */
+struct mcp_trace_meta {
+ u32 modules_num;
+ char **modules;
+ u32 formats_num;
+ struct mcp_trace_format *formats;
+ bool is_allocated;
+};
+
+/* Debug Tools user data */
+struct dbg_tools_user_data {
+ struct mcp_trace_meta mcp_trace_meta;
+ const u32 *mcp_trace_user_meta_buf;
+};
+
/******************************** Constants **********************************/
#define MAX_NAME_LEN 16
@@ -3382,16 +3448,20 @@ struct mcp_trace_format {
* @brief qed_dbg_user_set_bin_ptr - Sets a pointer to the binary data with
* debug arrays.
*
+ * @param p_hwfn - HW device data
* @param bin_ptr - a pointer to the binary data with debug arrays.
*/
-enum dbg_status qed_dbg_user_set_bin_ptr(const u8 * const bin_ptr);
+enum dbg_status qed_dbg_user_set_bin_ptr(struct qed_hwfn *p_hwfn,
+ const u8 * const bin_ptr);
/**
* @brief qed_dbg_alloc_user_data - Allocates user debug data.
*
* @param p_hwfn - HW device data
+ * @param user_data_ptr - OUT: a pointer to the allocated memory.
*/
-enum dbg_status qed_dbg_alloc_user_data(struct qed_hwfn *p_hwfn);
+enum dbg_status qed_dbg_alloc_user_data(struct qed_hwfn *p_hwfn,
+ void **user_data_ptr);
/**
* @brief qed_dbg_get_status_str - Returns a string for the specified status.
@@ -3664,271 +3734,6 @@ enum dbg_status qed_print_fw_asserts_results(struct qed_hwfn *p_hwfn,
enum dbg_status qed_dbg_parse_attn(struct qed_hwfn *p_hwfn,
struct dbg_attn_block_result *results);
-/* Debug Bus blocks */
-static const u32 dbg_bus_blocks[] = {
- 0x0000000f, /* grc, bb, 15 lines */
- 0x0000000f, /* grc, k2, 15 lines */
- 0x00000000,
- 0x00000000, /* miscs, bb, 0 lines */
- 0x00000000, /* miscs, k2, 0 lines */
- 0x00000000,
- 0x00000000, /* misc, bb, 0 lines */
- 0x00000000, /* misc, k2, 0 lines */
- 0x00000000,
- 0x00000000, /* dbu, bb, 0 lines */
- 0x00000000, /* dbu, k2, 0 lines */
- 0x00000000,
- 0x000f0127, /* pglue_b, bb, 39 lines */
- 0x0036012a, /* pglue_b, k2, 42 lines */
- 0x00000000,
- 0x00000000, /* cnig, bb, 0 lines */
- 0x00120102, /* cnig, k2, 2 lines */
- 0x00000000,
- 0x00000000, /* cpmu, bb, 0 lines */
- 0x00000000, /* cpmu, k2, 0 lines */
- 0x00000000,
- 0x00000001, /* ncsi, bb, 1 lines */
- 0x00000001, /* ncsi, k2, 1 lines */
- 0x00000000,
- 0x00000000, /* opte, bb, 0 lines */
- 0x00000000, /* opte, k2, 0 lines */
- 0x00000000,
- 0x00600085, /* bmb, bb, 133 lines */
- 0x00600085, /* bmb, k2, 133 lines */
- 0x00000000,
- 0x00000000, /* pcie, bb, 0 lines */
- 0x00e50033, /* pcie, k2, 51 lines */
- 0x00000000,
- 0x00000000, /* mcp, bb, 0 lines */
- 0x00000000, /* mcp, k2, 0 lines */
- 0x00000000,
- 0x01180009, /* mcp2, bb, 9 lines */
- 0x01180009, /* mcp2, k2, 9 lines */
- 0x00000000,
- 0x01210104, /* pswhst, bb, 4 lines */
- 0x01210104, /* pswhst, k2, 4 lines */
- 0x00000000,
- 0x01250103, /* pswhst2, bb, 3 lines */
- 0x01250103, /* pswhst2, k2, 3 lines */
- 0x00000000,
- 0x00340101, /* pswrd, bb, 1 lines */
- 0x00340101, /* pswrd, k2, 1 lines */
- 0x00000000,
- 0x01280119, /* pswrd2, bb, 25 lines */
- 0x01280119, /* pswrd2, k2, 25 lines */
- 0x00000000,
- 0x01410109, /* pswwr, bb, 9 lines */
- 0x01410109, /* pswwr, k2, 9 lines */
- 0x00000000,
- 0x00000000, /* pswwr2, bb, 0 lines */
- 0x00000000, /* pswwr2, k2, 0 lines */
- 0x00000000,
- 0x001c0001, /* pswrq, bb, 1 lines */
- 0x001c0001, /* pswrq, k2, 1 lines */
- 0x00000000,
- 0x014a0015, /* pswrq2, bb, 21 lines */
- 0x014a0015, /* pswrq2, k2, 21 lines */
- 0x00000000,
- 0x00000000, /* pglcs, bb, 0 lines */
- 0x00120006, /* pglcs, k2, 6 lines */
- 0x00000000,
- 0x00100001, /* dmae, bb, 1 lines */
- 0x00100001, /* dmae, k2, 1 lines */
- 0x00000000,
- 0x015f0105, /* ptu, bb, 5 lines */
- 0x015f0105, /* ptu, k2, 5 lines */
- 0x00000000,
- 0x01640120, /* tcm, bb, 32 lines */
- 0x01640120, /* tcm, k2, 32 lines */
- 0x00000000,
- 0x01640120, /* mcm, bb, 32 lines */
- 0x01640120, /* mcm, k2, 32 lines */
- 0x00000000,
- 0x01640120, /* ucm, bb, 32 lines */
- 0x01640120, /* ucm, k2, 32 lines */
- 0x00000000,
- 0x01640120, /* xcm, bb, 32 lines */
- 0x01640120, /* xcm, k2, 32 lines */
- 0x00000000,
- 0x01640120, /* ycm, bb, 32 lines */
- 0x01640120, /* ycm, k2, 32 lines */
- 0x00000000,
- 0x01640120, /* pcm, bb, 32 lines */
- 0x01640120, /* pcm, k2, 32 lines */
- 0x00000000,
- 0x01840062, /* qm, bb, 98 lines */
- 0x01840062, /* qm, k2, 98 lines */
- 0x00000000,
- 0x01e60021, /* tm, bb, 33 lines */
- 0x01e60021, /* tm, k2, 33 lines */
- 0x00000000,
- 0x02070107, /* dorq, bb, 7 lines */
- 0x02070107, /* dorq, k2, 7 lines */
- 0x00000000,
- 0x00600185, /* brb, bb, 133 lines */
- 0x00600185, /* brb, k2, 133 lines */
- 0x00000000,
- 0x020e0019, /* src, bb, 25 lines */
- 0x020c001a, /* src, k2, 26 lines */
- 0x00000000,
- 0x02270104, /* prs, bb, 4 lines */
- 0x02270104, /* prs, k2, 4 lines */
- 0x00000000,
- 0x022b0133, /* tsdm, bb, 51 lines */
- 0x022b0133, /* tsdm, k2, 51 lines */
- 0x00000000,
- 0x022b0133, /* msdm, bb, 51 lines */
- 0x022b0133, /* msdm, k2, 51 lines */
- 0x00000000,
- 0x022b0133, /* usdm, bb, 51 lines */
- 0x022b0133, /* usdm, k2, 51 lines */
- 0x00000000,
- 0x022b0133, /* xsdm, bb, 51 lines */
- 0x022b0133, /* xsdm, k2, 51 lines */
- 0x00000000,
- 0x022b0133, /* ysdm, bb, 51 lines */
- 0x022b0133, /* ysdm, k2, 51 lines */
- 0x00000000,
- 0x022b0133, /* psdm, bb, 51 lines */
- 0x022b0133, /* psdm, k2, 51 lines */
- 0x00000000,
- 0x025e010c, /* tsem, bb, 12 lines */
- 0x025e010c, /* tsem, k2, 12 lines */
- 0x00000000,
- 0x025e010c, /* msem, bb, 12 lines */
- 0x025e010c, /* msem, k2, 12 lines */
- 0x00000000,
- 0x025e010c, /* usem, bb, 12 lines */
- 0x025e010c, /* usem, k2, 12 lines */
- 0x00000000,
- 0x025e010c, /* xsem, bb, 12 lines */
- 0x025e010c, /* xsem, k2, 12 lines */
- 0x00000000,
- 0x025e010c, /* ysem, bb, 12 lines */
- 0x025e010c, /* ysem, k2, 12 lines */
- 0x00000000,
- 0x025e010c, /* psem, bb, 12 lines */
- 0x025e010c, /* psem, k2, 12 lines */
- 0x00000000,
- 0x026a000d, /* rss, bb, 13 lines */
- 0x026a000d, /* rss, k2, 13 lines */
- 0x00000000,
- 0x02770106, /* tmld, bb, 6 lines */
- 0x02770106, /* tmld, k2, 6 lines */
- 0x00000000,
- 0x027d0106, /* muld, bb, 6 lines */
- 0x027d0106, /* muld, k2, 6 lines */
- 0x00000000,
- 0x02770005, /* yuld, bb, 5 lines */
- 0x02770005, /* yuld, k2, 5 lines */
- 0x00000000,
- 0x02830107, /* xyld, bb, 7 lines */
- 0x027d0107, /* xyld, k2, 7 lines */
- 0x00000000,
- 0x00000000, /* ptld, bb, 0 lines */
- 0x00000000, /* ptld, k2, 0 lines */
- 0x00000000,
- 0x00000000, /* ypld, bb, 0 lines */
- 0x00000000, /* ypld, k2, 0 lines */
- 0x00000000,
- 0x028a010e, /* prm, bb, 14 lines */
- 0x02980110, /* prm, k2, 16 lines */
- 0x00000000,
- 0x02a8000d, /* pbf_pb1, bb, 13 lines */
- 0x02a8000d, /* pbf_pb1, k2, 13 lines */
- 0x00000000,
- 0x02a8000d, /* pbf_pb2, bb, 13 lines */
- 0x02a8000d, /* pbf_pb2, k2, 13 lines */
- 0x00000000,
- 0x02a8000d, /* rpb, bb, 13 lines */
- 0x02a8000d, /* rpb, k2, 13 lines */
- 0x00000000,
- 0x00600185, /* btb, bb, 133 lines */
- 0x00600185, /* btb, k2, 133 lines */
- 0x00000000,
- 0x02b50117, /* pbf, bb, 23 lines */
- 0x02b50117, /* pbf, k2, 23 lines */
- 0x00000000,
- 0x02cc0006, /* rdif, bb, 6 lines */
- 0x02cc0006, /* rdif, k2, 6 lines */
- 0x00000000,
- 0x02d20006, /* tdif, bb, 6 lines */
- 0x02d20006, /* tdif, k2, 6 lines */
- 0x00000000,
- 0x02d80003, /* cdu, bb, 3 lines */
- 0x02db000e, /* cdu, k2, 14 lines */
- 0x00000000,
- 0x02e9010d, /* ccfc, bb, 13 lines */
- 0x02f60117, /* ccfc, k2, 23 lines */
- 0x00000000,
- 0x02e9010d, /* tcfc, bb, 13 lines */
- 0x02f60117, /* tcfc, k2, 23 lines */
- 0x00000000,
- 0x030d0133, /* igu, bb, 51 lines */
- 0x030d0133, /* igu, k2, 51 lines */
- 0x00000000,
- 0x03400106, /* cau, bb, 6 lines */
- 0x03400106, /* cau, k2, 6 lines */
- 0x00000000,
- 0x00000000, /* rgfs, bb, 0 lines */
- 0x00000000, /* rgfs, k2, 0 lines */
- 0x00000000,
- 0x00000000, /* rgsrc, bb, 0 lines */
- 0x00000000, /* rgsrc, k2, 0 lines */
- 0x00000000,
- 0x00000000, /* tgfs, bb, 0 lines */
- 0x00000000, /* tgfs, k2, 0 lines */
- 0x00000000,
- 0x00000000, /* tgsrc, bb, 0 lines */
- 0x00000000, /* tgsrc, k2, 0 lines */
- 0x00000000,
- 0x00000000, /* umac, bb, 0 lines */
- 0x00120006, /* umac, k2, 6 lines */
- 0x00000000,
- 0x00000000, /* xmac, bb, 0 lines */
- 0x00000000, /* xmac, k2, 0 lines */
- 0x00000000,
- 0x00000000, /* dbg, bb, 0 lines */
- 0x00000000, /* dbg, k2, 0 lines */
- 0x00000000,
- 0x0346012b, /* nig, bb, 43 lines */
- 0x0346011d, /* nig, k2, 29 lines */
- 0x00000000,
- 0x00000000, /* wol, bb, 0 lines */
- 0x001c0002, /* wol, k2, 2 lines */
- 0x00000000,
- 0x00000000, /* bmbn, bb, 0 lines */
- 0x00210008, /* bmbn, k2, 8 lines */
- 0x00000000,
- 0x00000000, /* ipc, bb, 0 lines */
- 0x00000000, /* ipc, k2, 0 lines */
- 0x00000000,
- 0x00000000, /* nwm, bb, 0 lines */
- 0x0371000b, /* nwm, k2, 11 lines */
- 0x00000000,
- 0x00000000, /* nws, bb, 0 lines */
- 0x037c0009, /* nws, k2, 9 lines */
- 0x00000000,
- 0x00000000, /* ms, bb, 0 lines */
- 0x00120004, /* ms, k2, 4 lines */
- 0x00000000,
- 0x00000000, /* phy_pcie, bb, 0 lines */
- 0x00e5001a, /* phy_pcie, k2, 26 lines */
- 0x00000000,
- 0x00000000, /* led, bb, 0 lines */
- 0x00000000, /* led, k2, 0 lines */
- 0x00000000,
- 0x00000000, /* avs_wrap, bb, 0 lines */
- 0x00000000, /* avs_wrap, k2, 0 lines */
- 0x00000000,
- 0x00000000, /* bar0_map, bb, 0 lines */
- 0x00000000, /* bar0_map, k2, 0 lines */
- 0x00000000,
- 0x00000000, /* bar0_map, bb, 0 lines */
- 0x00000000, /* bar0_map, k2, 0 lines */
- 0x00000000,
-};
-
/* Win 2 */
#define GTT_BAR0_MAP_REG_IGU_CMD 0x00f000UL
@@ -3942,22 +3747,28 @@ static const u32 dbg_bus_blocks[] = {
#define GTT_BAR0_MAP_REG_MSDM_RAM_1024 0x012000UL
/* Win 6 */
-#define GTT_BAR0_MAP_REG_USDM_RAM 0x013000UL
+#define GTT_BAR0_MAP_REG_MSDM_RAM_2048 0x013000UL
/* Win 7 */
-#define GTT_BAR0_MAP_REG_USDM_RAM_1024 0x014000UL
+#define GTT_BAR0_MAP_REG_USDM_RAM 0x014000UL
/* Win 8 */
-#define GTT_BAR0_MAP_REG_USDM_RAM_2048 0x015000UL
+#define GTT_BAR0_MAP_REG_USDM_RAM_1024 0x015000UL
/* Win 9 */
-#define GTT_BAR0_MAP_REG_XSDM_RAM 0x016000UL
+#define GTT_BAR0_MAP_REG_USDM_RAM_2048 0x016000UL
/* Win 10 */
-#define GTT_BAR0_MAP_REG_YSDM_RAM 0x017000UL
+#define GTT_BAR0_MAP_REG_XSDM_RAM 0x017000UL
/* Win 11 */
-#define GTT_BAR0_MAP_REG_PSDM_RAM 0x018000UL
+#define GTT_BAR0_MAP_REG_XSDM_RAM_1024 0x018000UL
+
+/* Win 12 */
+#define GTT_BAR0_MAP_REG_YSDM_RAM 0x019000UL
+
+/* Win 13 */
+#define GTT_BAR0_MAP_REG_PSDM_RAM 0x01a000UL
/**
* @brief qed_qm_pf_mem_size - prepare QM ILT sizes
@@ -3982,7 +3793,7 @@ struct qed_qm_common_rt_init_params {
u8 max_phys_tcs_per_port;
bool pf_rl_en;
bool pf_wfq_en;
- bool vport_rl_en;
+ bool global_rl_en;
bool vport_wfq_en;
struct init_qm_port_params *port_params;
};
@@ -4001,11 +3812,10 @@ struct qed_qm_pf_rt_init_params {
u16 start_pq;
u16 num_pf_pqs;
u16 num_vf_pqs;
- u8 start_vport;
- u8 num_vports;
+ u16 start_vport;
+ u16 num_vports;
u16 pf_wfq;
u32 pf_rl;
- u32 link_speed;
struct init_qm_pq_params *pq_params;
struct init_qm_vport_params *vport_params;
};
@@ -4054,22 +3864,22 @@ int qed_init_pf_rl(struct qed_hwfn *p_hwfn,
*/
int qed_init_vport_wfq(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
- u16 first_tx_pq_id[NUM_OF_TCS], u16 vport_wfq);
+ u16 first_tx_pq_id[NUM_OF_TCS], u16 wfq);
/**
- * @brief qed_init_vport_rl - Initializes the rate limit of the specified VPORT
+ * @brief qed_init_global_rl - Initializes the rate limit of the specified
+ * rate limiter
*
* @param p_hwfn
* @param p_ptt - ptt window used for writing the registers
- * @param vport_id - VPORT ID
- * @param vport_rl - rate limit in Mb/sec units
- * @param link_speed - link speed in Mbps.
+ * @param rl_id - RL ID
+ * @param rate_limit - rate limit in Mb/sec units
*
* @return 0 on success, -1 on error.
*/
-int qed_init_vport_rl(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- u8 vport_id, u32 vport_rl, u32 link_speed);
+int qed_init_global_rl(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u16 rl_id, u32 rate_limit);
/**
* @brief qed_send_qm_stop_cmd Sends a stop command to the QM
@@ -4157,7 +3967,7 @@ void qed_gft_disable(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, u16 pf_id);
/**
* @brief qed_gft_config - Enable and configure HW for GFT
*
- * @param p_hwfn
+ * @param p_hwfn - HW device data
* @param p_ptt - ptt window used for writing the registers.
* @param pf_id - pf on which to enable GFT.
* @param tcp - set profile tcp packets.
@@ -4242,6 +4052,42 @@ void qed_memset_task_ctx(void *p_ctx_mem, u32 ctx_size, u8 ctx_type);
void qed_set_rdma_error_level(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
u8 assert_level[NUM_STORMS]);
+/**
+ * @brief qed_fw_overlay_mem_alloc - Allocates and fills the FW overlay memory.
+ *
+ * @param p_hwfn - HW device data
+ * @param fw_overlay_in_buf - the input FW overlay buffer.
+ * @param buf_size - the size of the input FW overlay buffer in bytes.
+ * must be aligned to dwords.
+ * @param fw_overlay_out_mem - OUT: a pointer to the allocated overlays memory.
+ *
+ * @return a pointer to the allocated overlays memory,
+ * or NULL in case of failures.
+ */
+struct phys_mem_desc *
+qed_fw_overlay_mem_alloc(struct qed_hwfn *p_hwfn,
+ const u32 * const fw_overlay_in_buf,
+ u32 buf_size_in_bytes);
+
+/**
+ * @brief qed_fw_overlay_init_ram - Initializes the FW overlay RAM.
+ *
+ * @param p_hwfn - HW device data.
+ * @param p_ptt - ptt window used for writing the registers.
+ * @param fw_overlay_mem - the allocated FW overlay memory.
+ */
+void qed_fw_overlay_init_ram(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct phys_mem_desc *fw_overlay_mem);
+
+/**
+ * @brief qed_fw_overlay_mem_free - Frees the FW overlay memory.
+ *
+ * @param p_hwfn - HW device data.
+ * @param fw_overlay_mem - the allocated FW overlay memory to free.
+ */
+void qed_fw_overlay_mem_free(struct qed_hwfn *p_hwfn,
+ struct phys_mem_desc *fw_overlay_mem);
/* Ystorm flow control mode. Use enum fw_flow_ctrl_mode */
#define YSTORM_FLOW_CONTROL_MODE_OFFSET (IRO[0].base)
@@ -4282,851 +4128,807 @@ void qed_set_rdma_error_level(struct qed_hwfn *p_hwfn,
(IRO[7].base + ((queue_zone_id) * IRO[7].m1))
#define USTORM_COMMON_QUEUE_CONS_SIZE (IRO[7].size)
+/* Xstorm common PQ info */
+#define XSTORM_PQ_INFO_OFFSET(pq_id) \
+ (IRO[8].base + ((pq_id) * IRO[8].m1))
+#define XSTORM_PQ_INFO_SIZE (IRO[8].size)
+
/* Xstorm Integration Test Data */
-#define XSTORM_INTEG_TEST_DATA_OFFSET (IRO[8].base)
-#define XSTORM_INTEG_TEST_DATA_SIZE (IRO[8].size)
+#define XSTORM_INTEG_TEST_DATA_OFFSET (IRO[9].base)
+#define XSTORM_INTEG_TEST_DATA_SIZE (IRO[9].size)
/* Ystorm Integration Test Data */
-#define YSTORM_INTEG_TEST_DATA_OFFSET (IRO[9].base)
-#define YSTORM_INTEG_TEST_DATA_SIZE (IRO[9].size)
+#define YSTORM_INTEG_TEST_DATA_OFFSET (IRO[10].base)
+#define YSTORM_INTEG_TEST_DATA_SIZE (IRO[10].size)
/* Pstorm Integration Test Data */
-#define PSTORM_INTEG_TEST_DATA_OFFSET (IRO[10].base)
-#define PSTORM_INTEG_TEST_DATA_SIZE (IRO[10].size)
+#define PSTORM_INTEG_TEST_DATA_OFFSET (IRO[11].base)
+#define PSTORM_INTEG_TEST_DATA_SIZE (IRO[11].size)
/* Tstorm Integration Test Data */
-#define TSTORM_INTEG_TEST_DATA_OFFSET (IRO[11].base)
-#define TSTORM_INTEG_TEST_DATA_SIZE (IRO[11].size)
+#define TSTORM_INTEG_TEST_DATA_OFFSET (IRO[12].base)
+#define TSTORM_INTEG_TEST_DATA_SIZE (IRO[12].size)
/* Mstorm Integration Test Data */
-#define MSTORM_INTEG_TEST_DATA_OFFSET (IRO[12].base)
-#define MSTORM_INTEG_TEST_DATA_SIZE (IRO[12].size)
+#define MSTORM_INTEG_TEST_DATA_OFFSET (IRO[13].base)
+#define MSTORM_INTEG_TEST_DATA_SIZE (IRO[13].size)
/* Ustorm Integration Test Data */
-#define USTORM_INTEG_TEST_DATA_OFFSET (IRO[13].base)
-#define USTORM_INTEG_TEST_DATA_SIZE (IRO[13].size)
+#define USTORM_INTEG_TEST_DATA_OFFSET (IRO[14].base)
+#define USTORM_INTEG_TEST_DATA_SIZE (IRO[14].size)
+
+/* Xstorm overlay buffer host address */
+#define XSTORM_OVERLAY_BUF_ADDR_OFFSET (IRO[15].base)
+#define XSTORM_OVERLAY_BUF_ADDR_SIZE (IRO[15].size)
+
+/* Ystorm overlay buffer host address */
+#define YSTORM_OVERLAY_BUF_ADDR_OFFSET (IRO[16].base)
+#define YSTORM_OVERLAY_BUF_ADDR_SIZE (IRO[16].size)
+
+/* Pstorm overlay buffer host address */
+#define PSTORM_OVERLAY_BUF_ADDR_OFFSET (IRO[17].base)
+#define PSTORM_OVERLAY_BUF_ADDR_SIZE (IRO[17].size)
+
+/* Tstorm overlay buffer host address */
+#define TSTORM_OVERLAY_BUF_ADDR_OFFSET (IRO[18].base)
+#define TSTORM_OVERLAY_BUF_ADDR_SIZE (IRO[18].size)
+
+/* Mstorm overlay buffer host address */
+#define MSTORM_OVERLAY_BUF_ADDR_OFFSET (IRO[19].base)
+#define MSTORM_OVERLAY_BUF_ADDR_SIZE (IRO[19].size)
+
+/* Ustorm overlay buffer host address */
+#define USTORM_OVERLAY_BUF_ADDR_OFFSET (IRO[20].base)
+#define USTORM_OVERLAY_BUF_ADDR_SIZE (IRO[20].size)
/* Tstorm producers */
#define TSTORM_LL2_RX_PRODS_OFFSET(core_rx_queue_id) \
- (IRO[14].base + ((core_rx_queue_id) * IRO[14].m1))
-#define TSTORM_LL2_RX_PRODS_SIZE (IRO[14].size)
+ (IRO[21].base + ((core_rx_queue_id) * IRO[21].m1))
+#define TSTORM_LL2_RX_PRODS_SIZE (IRO[21].size)
/* Tstorm LightL2 queue statistics */
#define CORE_LL2_TSTORM_PER_QUEUE_STAT_OFFSET(core_rx_queue_id) \
- (IRO[15].base + ((core_rx_queue_id) * IRO[15].m1))
-#define CORE_LL2_TSTORM_PER_QUEUE_STAT_SIZE (IRO[15].size)
+ (IRO[22].base + ((core_rx_queue_id) * IRO[22].m1))
+#define CORE_LL2_TSTORM_PER_QUEUE_STAT_SIZE (IRO[22].size)
/* Ustorm LiteL2 queue statistics */
#define CORE_LL2_USTORM_PER_QUEUE_STAT_OFFSET(core_rx_queue_id) \
- (IRO[16].base + ((core_rx_queue_id) * IRO[16].m1))
-#define CORE_LL2_USTORM_PER_QUEUE_STAT_SIZE (IRO[16].size)
+ (IRO[23].base + ((core_rx_queue_id) * IRO[23].m1))
+#define CORE_LL2_USTORM_PER_QUEUE_STAT_SIZE (IRO[23].size)
/* Pstorm LiteL2 queue statistics */
#define CORE_LL2_PSTORM_PER_QUEUE_STAT_OFFSET(core_tx_stats_id) \
- (IRO[17].base + ((core_tx_stats_id) * IRO[17].m1))
-#define CORE_LL2_PSTORM_PER_QUEUE_STAT_SIZE (IRO[17].size)
+ (IRO[24].base + ((core_tx_stats_id) * IRO[24].m1))
+#define CORE_LL2_PSTORM_PER_QUEUE_STAT_SIZE (IRO[24].size)
/* Mstorm queue statistics */
#define MSTORM_QUEUE_STAT_OFFSET(stat_counter_id) \
- (IRO[18].base + ((stat_counter_id) * IRO[18].m1))
-#define MSTORM_QUEUE_STAT_SIZE (IRO[18].size)
+ (IRO[25].base + ((stat_counter_id) * IRO[25].m1))
+#define MSTORM_QUEUE_STAT_SIZE (IRO[25].size)
-/* Mstorm ETH PF queues producers */
-#define MSTORM_ETH_PF_PRODS_OFFSET(queue_id) \
- (IRO[19].base + ((queue_id) * IRO[19].m1))
-#define MSTORM_ETH_PF_PRODS_SIZE (IRO[19].size)
+/* TPA agregation timeout in us resolution (on ASIC) */
+#define MSTORM_TPA_TIMEOUT_US_OFFSET (IRO[26].base)
+#define MSTORM_TPA_TIMEOUT_US_SIZE (IRO[26].size)
/* Mstorm ETH VF queues producers offset in RAM. Used in default VF zone size
- * mode.
+ * mode
*/
#define MSTORM_ETH_VF_PRODS_OFFSET(vf_id, vf_queue_id) \
- (IRO[20].base + ((vf_id) * IRO[20].m1) + ((vf_queue_id) * IRO[20].m2))
-#define MSTORM_ETH_VF_PRODS_SIZE (IRO[20].size)
+ (IRO[27].base + ((vf_id) * IRO[27].m1) + ((vf_queue_id) * IRO[27].m2))
+#define MSTORM_ETH_VF_PRODS_SIZE (IRO[27].size)
-/* TPA agregation timeout in us resolution (on ASIC) */
-#define MSTORM_TPA_TIMEOUT_US_OFFSET (IRO[21].base)
-#define MSTORM_TPA_TIMEOUT_US_SIZE (IRO[21].size)
+/* Mstorm ETH PF queues producers */
+#define MSTORM_ETH_PF_PRODS_OFFSET(queue_id) \
+ (IRO[28].base + ((queue_id) * IRO[28].m1))
+#define MSTORM_ETH_PF_PRODS_SIZE (IRO[28].size)
/* Mstorm pf statistics */
#define MSTORM_ETH_PF_STAT_OFFSET(pf_id) \
- (IRO[22].base + ((pf_id) * IRO[22].m1))
-#define MSTORM_ETH_PF_STAT_SIZE (IRO[22].size)
+ (IRO[29].base + ((pf_id) * IRO[29].m1))
+#define MSTORM_ETH_PF_STAT_SIZE (IRO[29].size)
/* Ustorm queue statistics */
#define USTORM_QUEUE_STAT_OFFSET(stat_counter_id) \
- (IRO[23].base + ((stat_counter_id) * IRO[23].m1))
-#define USTORM_QUEUE_STAT_SIZE (IRO[23].size)
+ (IRO[30].base + ((stat_counter_id) * IRO[30].m1))
+#define USTORM_QUEUE_STAT_SIZE (IRO[30].size)
/* Ustorm pf statistics */
-#define USTORM_ETH_PF_STAT_OFFSET(pf_id)\
- (IRO[24].base + ((pf_id) * IRO[24].m1))
-#define USTORM_ETH_PF_STAT_SIZE (IRO[24].size)
+#define USTORM_ETH_PF_STAT_OFFSET(pf_id) \
+ (IRO[31].base + ((pf_id) * IRO[31].m1))
+#define USTORM_ETH_PF_STAT_SIZE (IRO[31].size)
/* Pstorm queue statistics */
-#define PSTORM_QUEUE_STAT_OFFSET(stat_counter_id) \
- (IRO[25].base + ((stat_counter_id) * IRO[25].m1))
-#define PSTORM_QUEUE_STAT_SIZE (IRO[25].size)
+#define PSTORM_QUEUE_STAT_OFFSET(stat_counter_id) \
+ (IRO[32].base + ((stat_counter_id) * IRO[32].m1))
+#define PSTORM_QUEUE_STAT_SIZE (IRO[32].size)
/* Pstorm pf statistics */
#define PSTORM_ETH_PF_STAT_OFFSET(pf_id) \
- (IRO[26].base + ((pf_id) * IRO[26].m1))
-#define PSTORM_ETH_PF_STAT_SIZE (IRO[26].size)
+ (IRO[33].base + ((pf_id) * IRO[33].m1))
+#define PSTORM_ETH_PF_STAT_SIZE (IRO[33].size)
/* Control frame's EthType configuration for TX control frame security */
-#define PSTORM_CTL_FRAME_ETHTYPE_OFFSET(eth_type_id) \
- (IRO[27].base + ((eth_type_id) * IRO[27].m1))
-#define PSTORM_CTL_FRAME_ETHTYPE_SIZE (IRO[27].size)
+#define PSTORM_CTL_FRAME_ETHTYPE_OFFSET(eth_type_id) \
+ (IRO[34].base + ((eth_type_id) * IRO[34].m1))
+#define PSTORM_CTL_FRAME_ETHTYPE_SIZE (IRO[34].size)
/* Tstorm last parser message */
-#define TSTORM_ETH_PRS_INPUT_OFFSET (IRO[28].base)
-#define TSTORM_ETH_PRS_INPUT_SIZE (IRO[28].size)
+#define TSTORM_ETH_PRS_INPUT_OFFSET (IRO[35].base)
+#define TSTORM_ETH_PRS_INPUT_SIZE (IRO[35].size)
/* Tstorm Eth limit Rx rate */
-#define ETH_RX_RATE_LIMIT_OFFSET(pf_id) \
- (IRO[29].base + ((pf_id) * IRO[29].m1))
-#define ETH_RX_RATE_LIMIT_SIZE (IRO[29].size)
+#define ETH_RX_RATE_LIMIT_OFFSET(pf_id) \
+ (IRO[36].base + ((pf_id) * IRO[36].m1))
+#define ETH_RX_RATE_LIMIT_SIZE (IRO[36].size)
/* RSS indirection table entry update command per PF offset in TSTORM PF BAR0.
- * Use eth_tstorm_rss_update_data for update.
+ * Use eth_tstorm_rss_update_data for update
*/
#define TSTORM_ETH_RSS_UPDATE_OFFSET(pf_id) \
- (IRO[30].base + ((pf_id) * IRO[30].m1))
-#define TSTORM_ETH_RSS_UPDATE_SIZE (IRO[30].size)
+ (IRO[37].base + ((pf_id) * IRO[37].m1))
+#define TSTORM_ETH_RSS_UPDATE_SIZE (IRO[37].size)
/* Xstorm queue zone */
#define XSTORM_ETH_QUEUE_ZONE_OFFSET(queue_id) \
- (IRO[31].base + ((queue_id) * IRO[31].m1))
-#define XSTORM_ETH_QUEUE_ZONE_SIZE (IRO[31].size)
+ (IRO[38].base + ((queue_id) * IRO[38].m1))
+#define XSTORM_ETH_QUEUE_ZONE_SIZE (IRO[38].size)
/* Ystorm cqe producer */
#define YSTORM_TOE_CQ_PROD_OFFSET(rss_id) \
- (IRO[32].base + ((rss_id) * IRO[32].m1))
-#define YSTORM_TOE_CQ_PROD_SIZE (IRO[32].size)
+ (IRO[39].base + ((rss_id) * IRO[39].m1))
+#define YSTORM_TOE_CQ_PROD_SIZE (IRO[39].size)
/* Ustorm cqe producer */
#define USTORM_TOE_CQ_PROD_OFFSET(rss_id) \
- (IRO[33].base + ((rss_id) * IRO[33].m1))
-#define USTORM_TOE_CQ_PROD_SIZE (IRO[33].size)
+ (IRO[40].base + ((rss_id) * IRO[40].m1))
+#define USTORM_TOE_CQ_PROD_SIZE (IRO[40].size)
/* Ustorm grq producer */
#define USTORM_TOE_GRQ_PROD_OFFSET(pf_id) \
- (IRO[34].base + ((pf_id) * IRO[34].m1))
-#define USTORM_TOE_GRQ_PROD_SIZE (IRO[34].size)
+ (IRO[41].base + ((pf_id) * IRO[41].m1))
+#define USTORM_TOE_GRQ_PROD_SIZE (IRO[41].size)
/* Tstorm cmdq-cons of given command queue-id */
#define TSTORM_SCSI_CMDQ_CONS_OFFSET(cmdq_queue_id) \
- (IRO[35].base + ((cmdq_queue_id) * IRO[35].m1))
-#define TSTORM_SCSI_CMDQ_CONS_SIZE (IRO[35].size)
+ (IRO[42].base + ((cmdq_queue_id) * IRO[42].m1))
+#define TSTORM_SCSI_CMDQ_CONS_SIZE (IRO[42].size)
/* Tstorm (reflects M-Storm) bdq-external-producer of given function ID,
- * BDqueue-id.
+ * BDqueue-id
*/
-#define TSTORM_SCSI_BDQ_EXT_PROD_OFFSET(func_id, bdq_id) \
- (IRO[36].base + ((func_id) * IRO[36].m1) + ((bdq_id) * IRO[36].m2))
-#define TSTORM_SCSI_BDQ_EXT_PROD_SIZE (IRO[36].size)
+#define TSTORM_SCSI_BDQ_EXT_PROD_OFFSET(storage_func_id, bdq_id) \
+ (IRO[43].base + ((storage_func_id) * IRO[43].m1) + \
+ ((bdq_id) * IRO[43].m2))
+#define TSTORM_SCSI_BDQ_EXT_PROD_SIZE (IRO[43].size)
/* Mstorm bdq-external-producer of given BDQ resource ID, BDqueue-id */
-#define MSTORM_SCSI_BDQ_EXT_PROD_OFFSET(func_id, bdq_id) \
- (IRO[37].base + ((func_id) * IRO[37].m1) + ((bdq_id) * IRO[37].m2))
-#define MSTORM_SCSI_BDQ_EXT_PROD_SIZE (IRO[37].size)
+#define MSTORM_SCSI_BDQ_EXT_PROD_OFFSET(storage_func_id, bdq_id) \
+ (IRO[44].base + ((storage_func_id) * IRO[44].m1) + \
+ ((bdq_id) * IRO[44].m2))
+#define MSTORM_SCSI_BDQ_EXT_PROD_SIZE (IRO[44].size)
/* Tstorm iSCSI RX stats */
-#define TSTORM_ISCSI_RX_STATS_OFFSET(pf_id) \
- (IRO[38].base + ((pf_id) * IRO[38].m1))
-#define TSTORM_ISCSI_RX_STATS_SIZE (IRO[38].size)
+#define TSTORM_ISCSI_RX_STATS_OFFSET(storage_func_id) \
+ (IRO[45].base + ((storage_func_id) * IRO[45].m1))
+#define TSTORM_ISCSI_RX_STATS_SIZE (IRO[45].size)
/* Mstorm iSCSI RX stats */
-#define MSTORM_ISCSI_RX_STATS_OFFSET(pf_id) \
- (IRO[39].base + ((pf_id) * IRO[39].m1))
-#define MSTORM_ISCSI_RX_STATS_SIZE (IRO[39].size)
+#define MSTORM_ISCSI_RX_STATS_OFFSET(storage_func_id) \
+ (IRO[46].base + ((storage_func_id) * IRO[46].m1))
+#define MSTORM_ISCSI_RX_STATS_SIZE (IRO[46].size)
/* Ustorm iSCSI RX stats */
-#define USTORM_ISCSI_RX_STATS_OFFSET(pf_id) \
- (IRO[40].base + ((pf_id) * IRO[40].m1))
-#define USTORM_ISCSI_RX_STATS_SIZE (IRO[40].size)
+#define USTORM_ISCSI_RX_STATS_OFFSET(storage_func_id) \
+ (IRO[47].base + ((storage_func_id) * IRO[47].m1))
+#define USTORM_ISCSI_RX_STATS_SIZE (IRO[47].size)
/* Xstorm iSCSI TX stats */
-#define XSTORM_ISCSI_TX_STATS_OFFSET(pf_id) \
- (IRO[41].base + ((pf_id) * IRO[41].m1))
-#define XSTORM_ISCSI_TX_STATS_SIZE (IRO[41].size)
+#define XSTORM_ISCSI_TX_STATS_OFFSET(storage_func_id) \
+ (IRO[48].base + ((storage_func_id) * IRO[48].m1))
+#define XSTORM_ISCSI_TX_STATS_SIZE (IRO[48].size)
/* Ystorm iSCSI TX stats */
-#define YSTORM_ISCSI_TX_STATS_OFFSET(pf_id) \
- (IRO[42].base + ((pf_id) * IRO[42].m1))
-#define YSTORM_ISCSI_TX_STATS_SIZE (IRO[42].size)
+#define YSTORM_ISCSI_TX_STATS_OFFSET(storage_func_id) \
+ (IRO[49].base + ((storage_func_id) * IRO[49].m1))
+#define YSTORM_ISCSI_TX_STATS_SIZE (IRO[49].size)
/* Pstorm iSCSI TX stats */
-#define PSTORM_ISCSI_TX_STATS_OFFSET(pf_id) \
- (IRO[43].base + ((pf_id) * IRO[43].m1))
-#define PSTORM_ISCSI_TX_STATS_SIZE (IRO[43].size)
+#define PSTORM_ISCSI_TX_STATS_OFFSET(storage_func_id) \
+ (IRO[50].base + ((storage_func_id) * IRO[50].m1))
+#define PSTORM_ISCSI_TX_STATS_SIZE (IRO[50].size)
/* Tstorm FCoE RX stats */
#define TSTORM_FCOE_RX_STATS_OFFSET(pf_id) \
- (IRO[44].base + ((pf_id) * IRO[44].m1))
-#define TSTORM_FCOE_RX_STATS_SIZE (IRO[44].size)
+ (IRO[51].base + ((pf_id) * IRO[51].m1))
+#define TSTORM_FCOE_RX_STATS_SIZE (IRO[51].size)
/* Pstorm FCoE TX stats */
#define PSTORM_FCOE_TX_STATS_OFFSET(pf_id) \
- (IRO[45].base + ((pf_id) * IRO[45].m1))
-#define PSTORM_FCOE_TX_STATS_SIZE (IRO[45].size)
+ (IRO[52].base + ((pf_id) * IRO[52].m1))
+#define PSTORM_FCOE_TX_STATS_SIZE (IRO[52].size)
/* Pstorm RDMA queue statistics */
#define PSTORM_RDMA_QUEUE_STAT_OFFSET(rdma_stat_counter_id) \
- (IRO[46].base + ((rdma_stat_counter_id) * IRO[46].m1))
-#define PSTORM_RDMA_QUEUE_STAT_SIZE (IRO[46].size)
+ (IRO[53].base + ((rdma_stat_counter_id) * IRO[53].m1))
+#define PSTORM_RDMA_QUEUE_STAT_SIZE (IRO[53].size)
/* Tstorm RDMA queue statistics */
#define TSTORM_RDMA_QUEUE_STAT_OFFSET(rdma_stat_counter_id) \
- (IRO[47].base + ((rdma_stat_counter_id) * IRO[47].m1))
-#define TSTORM_RDMA_QUEUE_STAT_SIZE (IRO[47].size)
+ (IRO[54].base + ((rdma_stat_counter_id) * IRO[54].m1))
+#define TSTORM_RDMA_QUEUE_STAT_SIZE (IRO[54].size)
/* Xstorm error level for assert */
#define XSTORM_RDMA_ASSERT_LEVEL_OFFSET(pf_id) \
- (IRO[48].base + ((pf_id) * IRO[48].m1))
-#define XSTORM_RDMA_ASSERT_LEVEL_SIZE (IRO[48].size)
+ (IRO[55].base + ((pf_id) * IRO[55].m1))
+#define XSTORM_RDMA_ASSERT_LEVEL_SIZE (IRO[55].size)
/* Ystorm error level for assert */
#define YSTORM_RDMA_ASSERT_LEVEL_OFFSET(pf_id) \
- (IRO[49].base + ((pf_id) * IRO[49].m1))
-#define YSTORM_RDMA_ASSERT_LEVEL_SIZE (IRO[49].size)
+ (IRO[56].base + ((pf_id) * IRO[56].m1))
+#define YSTORM_RDMA_ASSERT_LEVEL_SIZE (IRO[56].size)
/* Pstorm error level for assert */
#define PSTORM_RDMA_ASSERT_LEVEL_OFFSET(pf_id) \
- (IRO[50].base + ((pf_id) * IRO[50].m1))
-#define PSTORM_RDMA_ASSERT_LEVEL_SIZE (IRO[50].size)
+ (IRO[57].base + ((pf_id) * IRO[57].m1))
+#define PSTORM_RDMA_ASSERT_LEVEL_SIZE (IRO[57].size)
/* Tstorm error level for assert */
#define TSTORM_RDMA_ASSERT_LEVEL_OFFSET(pf_id) \
- (IRO[51].base + ((pf_id) * IRO[51].m1))
-#define TSTORM_RDMA_ASSERT_LEVEL_SIZE (IRO[51].size)
+ (IRO[58].base + ((pf_id) * IRO[58].m1))
+#define TSTORM_RDMA_ASSERT_LEVEL_SIZE (IRO[58].size)
/* Mstorm error level for assert */
#define MSTORM_RDMA_ASSERT_LEVEL_OFFSET(pf_id) \
- (IRO[52].base + ((pf_id) * IRO[52].m1))
-#define MSTORM_RDMA_ASSERT_LEVEL_SIZE (IRO[52].size)
+ (IRO[59].base + ((pf_id) * IRO[59].m1))
+#define MSTORM_RDMA_ASSERT_LEVEL_SIZE (IRO[59].size)
/* Ustorm error level for assert */
#define USTORM_RDMA_ASSERT_LEVEL_OFFSET(pf_id) \
- (IRO[53].base + ((pf_id) * IRO[53].m1))
-#define USTORM_RDMA_ASSERT_LEVEL_SIZE (IRO[53].size)
+ (IRO[60].base + ((pf_id) * IRO[60].m1))
+#define USTORM_RDMA_ASSERT_LEVEL_SIZE (IRO[60].size)
/* Xstorm iWARP rxmit stats */
#define XSTORM_IWARP_RXMIT_STATS_OFFSET(pf_id) \
- (IRO[54].base + ((pf_id) * IRO[54].m1))
-#define XSTORM_IWARP_RXMIT_STATS_SIZE (IRO[54].size)
+ (IRO[61].base + ((pf_id) * IRO[61].m1))
+#define XSTORM_IWARP_RXMIT_STATS_SIZE (IRO[61].size)
/* Tstorm RoCE Event Statistics */
-#define TSTORM_ROCE_EVENTS_STAT_OFFSET(roce_pf_id) \
- (IRO[55].base + ((roce_pf_id) * IRO[55].m1))
-#define TSTORM_ROCE_EVENTS_STAT_SIZE (IRO[55].size)
+#define TSTORM_ROCE_EVENTS_STAT_OFFSET(roce_pf_id) \
+ (IRO[62].base + ((roce_pf_id) * IRO[62].m1))
+#define TSTORM_ROCE_EVENTS_STAT_SIZE (IRO[62].size)
/* DCQCN Received Statistics */
-#define YSTORM_ROCE_DCQCN_RECEIVED_STATS_OFFSET(roce_pf_id) \
- (IRO[56].base + ((roce_pf_id) * IRO[56].m1))
-#define YSTORM_ROCE_DCQCN_RECEIVED_STATS_SIZE (IRO[56].size)
+#define YSTORM_ROCE_DCQCN_RECEIVED_STATS_OFFSET(roce_pf_id)\
+ (IRO[63].base + ((roce_pf_id) * IRO[63].m1))
+#define YSTORM_ROCE_DCQCN_RECEIVED_STATS_SIZE (IRO[63].size)
/* RoCE Error Statistics */
-#define YSTORM_ROCE_ERROR_STATS_OFFSET(roce_pf_id) \
- (IRO[57].base + ((roce_pf_id) * IRO[57].m1))
-#define YSTORM_ROCE_ERROR_STATS_SIZE (IRO[57].size)
+#define YSTORM_ROCE_ERROR_STATS_OFFSET(roce_pf_id) \
+ (IRO[64].base + ((roce_pf_id) * IRO[64].m1))
+#define YSTORM_ROCE_ERROR_STATS_SIZE (IRO[64].size)
/* DCQCN Sent Statistics */
-#define PSTORM_ROCE_DCQCN_SENT_STATS_OFFSET(roce_pf_id) \
- (IRO[58].base + ((roce_pf_id) * IRO[58].m1))
-#define PSTORM_ROCE_DCQCN_SENT_STATS_SIZE (IRO[58].size)
+#define PSTORM_ROCE_DCQCN_SENT_STATS_OFFSET(roce_pf_id) \
+ (IRO[65].base + ((roce_pf_id) * IRO[65].m1))
+#define PSTORM_ROCE_DCQCN_SENT_STATS_SIZE (IRO[65].size)
/* RoCE CQEs Statistics */
-#define USTORM_ROCE_CQE_STATS_OFFSET(roce_pf_id) \
- (IRO[59].base + ((roce_pf_id) * IRO[59].m1))
-#define USTORM_ROCE_CQE_STATS_SIZE (IRO[59].size)
-
-static const struct iro iro_arr[60] = {
- {0x0, 0x0, 0x0, 0x0, 0x8},
- {0x4cb8, 0x88, 0x0, 0x0, 0x88},
- {0x6530, 0x20, 0x0, 0x0, 0x20},
- {0xb00, 0x8, 0x0, 0x0, 0x4},
- {0xa80, 0x8, 0x0, 0x0, 0x4},
- {0x0, 0x8, 0x0, 0x0, 0x2},
- {0x80, 0x8, 0x0, 0x0, 0x4},
- {0x84, 0x8, 0x0, 0x0, 0x2},
- {0x4c48, 0x0, 0x0, 0x0, 0x78},
- {0x3e38, 0x0, 0x0, 0x0, 0x78},
- {0x3ef8, 0x0, 0x0, 0x0, 0x78},
- {0x4c40, 0x0, 0x0, 0x0, 0x78},
- {0x4998, 0x0, 0x0, 0x0, 0x78},
- {0x7f50, 0x0, 0x0, 0x0, 0x78},
- {0xa28, 0x8, 0x0, 0x0, 0x8},
- {0x6210, 0x10, 0x0, 0x0, 0x10},
- {0xb820, 0x30, 0x0, 0x0, 0x30},
- {0xa990, 0x30, 0x0, 0x0, 0x30},
- {0x4b68, 0x80, 0x0, 0x0, 0x40},
- {0x1f8, 0x4, 0x0, 0x0, 0x4},
- {0x53a8, 0x80, 0x4, 0x0, 0x4},
- {0xc7d0, 0x0, 0x0, 0x0, 0x4},
- {0x4ba8, 0x80, 0x0, 0x0, 0x20},
- {0x8158, 0x40, 0x0, 0x0, 0x30},
- {0xe770, 0x60, 0x0, 0x0, 0x60},
- {0x4090, 0x80, 0x0, 0x0, 0x38},
- {0xfea8, 0x78, 0x0, 0x0, 0x78},
- {0x1f8, 0x4, 0x0, 0x0, 0x4},
- {0xaf20, 0x0, 0x0, 0x0, 0xf0},
- {0xb010, 0x8, 0x0, 0x0, 0x8},
- {0xc00, 0x8, 0x0, 0x0, 0x8},
- {0x1f8, 0x8, 0x0, 0x0, 0x8},
- {0xac0, 0x8, 0x0, 0x0, 0x8},
- {0x2578, 0x8, 0x0, 0x0, 0x8},
- {0x24f8, 0x8, 0x0, 0x0, 0x8},
- {0x0, 0x8, 0x0, 0x0, 0x8},
- {0x400, 0x18, 0x8, 0x0, 0x8},
- {0xb78, 0x18, 0x8, 0x0, 0x2},
- {0xd898, 0x50, 0x0, 0x0, 0x3c},
- {0x12908, 0x18, 0x0, 0x0, 0x10},
- {0x11aa8, 0x40, 0x0, 0x0, 0x18},
- {0xa588, 0x50, 0x0, 0x0, 0x20},
- {0x8f00, 0x40, 0x0, 0x0, 0x28},
- {0x10e30, 0x18, 0x0, 0x0, 0x10},
- {0xde48, 0x48, 0x0, 0x0, 0x38},
- {0x11298, 0x20, 0x0, 0x0, 0x20},
- {0x40c8, 0x80, 0x0, 0x0, 0x10},
- {0x5048, 0x10, 0x0, 0x0, 0x10},
- {0xc748, 0x8, 0x0, 0x0, 0x1},
- {0xa928, 0x8, 0x0, 0x0, 0x1},
- {0x11a30, 0x8, 0x0, 0x0, 0x1},
- {0xf030, 0x8, 0x0, 0x0, 0x1},
- {0x13028, 0x8, 0x0, 0x0, 0x1},
- {0x12c58, 0x8, 0x0, 0x0, 0x1},
- {0xc9b8, 0x30, 0x0, 0x0, 0x10},
- {0xed90, 0x28, 0x0, 0x0, 0x28},
- {0xad20, 0x18, 0x0, 0x0, 0x18},
- {0xaea0, 0x8, 0x0, 0x0, 0x8},
- {0x13c38, 0x8, 0x0, 0x0, 0x8},
- {0x13c50, 0x18, 0x0, 0x0, 0x18},
+#define USTORM_ROCE_CQE_STATS_OFFSET(roce_pf_id) \
+ (IRO[66].base + ((roce_pf_id) * IRO[66].m1))
+#define USTORM_ROCE_CQE_STATS_SIZE (IRO[66].size)
+
+/* IRO Array */
+static const u32 iro_arr[] = {
+ 0x00000000, 0x00000000, 0x00080000,
+ 0x00003288, 0x00000088, 0x00880000,
+ 0x000058e8, 0x00000020, 0x00200000,
+ 0x00000b00, 0x00000008, 0x00040000,
+ 0x00000a80, 0x00000008, 0x00040000,
+ 0x00000000, 0x00000008, 0x00020000,
+ 0x00000080, 0x00000008, 0x00040000,
+ 0x00000084, 0x00000008, 0x00020000,
+ 0x00005718, 0x00000004, 0x00040000,
+ 0x00004dd0, 0x00000000, 0x00780000,
+ 0x00003e40, 0x00000000, 0x00780000,
+ 0x00004480, 0x00000000, 0x00780000,
+ 0x00003210, 0x00000000, 0x00780000,
+ 0x00003b50, 0x00000000, 0x00780000,
+ 0x00007f58, 0x00000000, 0x00780000,
+ 0x00005f58, 0x00000000, 0x00080000,
+ 0x00007100, 0x00000000, 0x00080000,
+ 0x0000aea0, 0x00000000, 0x00080000,
+ 0x00004398, 0x00000000, 0x00080000,
+ 0x0000a5a0, 0x00000000, 0x00080000,
+ 0x0000bde8, 0x00000000, 0x00080000,
+ 0x00000020, 0x00000004, 0x00040000,
+ 0x000056c8, 0x00000010, 0x00100000,
+ 0x0000c210, 0x00000030, 0x00300000,
+ 0x0000b088, 0x00000038, 0x00380000,
+ 0x00003d20, 0x00000080, 0x00400000,
+ 0x0000bf60, 0x00000000, 0x00040000,
+ 0x00004560, 0x00040080, 0x00040000,
+ 0x000001f8, 0x00000004, 0x00040000,
+ 0x00003d60, 0x00000080, 0x00200000,
+ 0x00008960, 0x00000040, 0x00300000,
+ 0x0000e840, 0x00000060, 0x00600000,
+ 0x00004618, 0x00000080, 0x00380000,
+ 0x00010738, 0x000000c0, 0x00c00000,
+ 0x000001f8, 0x00000002, 0x00020000,
+ 0x0000a2a0, 0x00000000, 0x01080000,
+ 0x0000a3a8, 0x00000008, 0x00080000,
+ 0x000001c0, 0x00000008, 0x00080000,
+ 0x000001f8, 0x00000008, 0x00080000,
+ 0x00000ac0, 0x00000008, 0x00080000,
+ 0x00002578, 0x00000008, 0x00080000,
+ 0x000024f8, 0x00000008, 0x00080000,
+ 0x00000280, 0x00000008, 0x00080000,
+ 0x00000680, 0x00080018, 0x00080000,
+ 0x00000b78, 0x00080018, 0x00020000,
+ 0x0000c640, 0x00000050, 0x003c0000,
+ 0x00012038, 0x00000018, 0x00100000,
+ 0x00011b00, 0x00000040, 0x00180000,
+ 0x000095d0, 0x00000050, 0x00200000,
+ 0x00008b10, 0x00000040, 0x00280000,
+ 0x00011640, 0x00000018, 0x00100000,
+ 0x0000c828, 0x00000048, 0x00380000,
+ 0x00011710, 0x00000020, 0x00200000,
+ 0x00004650, 0x00000080, 0x00100000,
+ 0x00003618, 0x00000010, 0x00100000,
+ 0x0000a968, 0x00000008, 0x00010000,
+ 0x000097a0, 0x00000008, 0x00010000,
+ 0x00011990, 0x00000008, 0x00010000,
+ 0x0000f018, 0x00000008, 0x00010000,
+ 0x00012628, 0x00000008, 0x00010000,
+ 0x00011da8, 0x00000008, 0x00010000,
+ 0x0000aa78, 0x00000030, 0x00100000,
+ 0x0000d768, 0x00000028, 0x00280000,
+ 0x00009a58, 0x00000018, 0x00180000,
+ 0x00009bd8, 0x00000008, 0x00080000,
+ 0x00013a18, 0x00000008, 0x00080000,
+ 0x000126e8, 0x00000018, 0x00180000,
+ 0x0000e608, 0x00500288, 0x00100000,
+ 0x00012970, 0x00000138, 0x00280000,
};
/* Runtime array offsets */
-#define DORQ_REG_PF_MAX_ICID_0_RT_OFFSET 0
-#define DORQ_REG_PF_MAX_ICID_1_RT_OFFSET 1
-#define DORQ_REG_PF_MAX_ICID_2_RT_OFFSET 2
-#define DORQ_REG_PF_MAX_ICID_3_RT_OFFSET 3
-#define DORQ_REG_PF_MAX_ICID_4_RT_OFFSET 4
-#define DORQ_REG_PF_MAX_ICID_5_RT_OFFSET 5
-#define DORQ_REG_PF_MAX_ICID_6_RT_OFFSET 6
-#define DORQ_REG_PF_MAX_ICID_7_RT_OFFSET 7
-#define DORQ_REG_VF_MAX_ICID_0_RT_OFFSET 8
-#define DORQ_REG_VF_MAX_ICID_1_RT_OFFSET 9
-#define DORQ_REG_VF_MAX_ICID_2_RT_OFFSET 10
-#define DORQ_REG_VF_MAX_ICID_3_RT_OFFSET 11
-#define DORQ_REG_VF_MAX_ICID_4_RT_OFFSET 12
-#define DORQ_REG_VF_MAX_ICID_5_RT_OFFSET 13
-#define DORQ_REG_VF_MAX_ICID_6_RT_OFFSET 14
-#define DORQ_REG_VF_MAX_ICID_7_RT_OFFSET 15
-#define DORQ_REG_PF_WAKE_ALL_RT_OFFSET 16
-#define DORQ_REG_TAG1_ETHERTYPE_RT_OFFSET 17
-#define DORQ_REG_GLB_MAX_ICID_0_RT_OFFSET 18
-#define DORQ_REG_GLB_MAX_ICID_1_RT_OFFSET 19
-#define DORQ_REG_GLB_RANGE2CONN_TYPE_0_RT_OFFSET 20
-#define DORQ_REG_GLB_RANGE2CONN_TYPE_1_RT_OFFSET 21
-#define DORQ_REG_PRV_PF_MAX_ICID_2_RT_OFFSET 22
-#define DORQ_REG_PRV_PF_MAX_ICID_3_RT_OFFSET 23
-#define DORQ_REG_PRV_PF_MAX_ICID_4_RT_OFFSET 24
-#define DORQ_REG_PRV_PF_MAX_ICID_5_RT_OFFSET 25
-#define DORQ_REG_PRV_VF_MAX_ICID_2_RT_OFFSET 26
-#define DORQ_REG_PRV_VF_MAX_ICID_3_RT_OFFSET 27
-#define DORQ_REG_PRV_VF_MAX_ICID_4_RT_OFFSET 28
-#define DORQ_REG_PRV_VF_MAX_ICID_5_RT_OFFSET 29
-#define DORQ_REG_PRV_PF_RANGE2CONN_TYPE_2_RT_OFFSET 30
-#define DORQ_REG_PRV_PF_RANGE2CONN_TYPE_3_RT_OFFSET 31
-#define DORQ_REG_PRV_PF_RANGE2CONN_TYPE_4_RT_OFFSET 32
-#define DORQ_REG_PRV_PF_RANGE2CONN_TYPE_5_RT_OFFSET 33
-#define DORQ_REG_PRV_VF_RANGE2CONN_TYPE_2_RT_OFFSET 34
-#define DORQ_REG_PRV_VF_RANGE2CONN_TYPE_3_RT_OFFSET 35
-#define DORQ_REG_PRV_VF_RANGE2CONN_TYPE_4_RT_OFFSET 36
-#define DORQ_REG_PRV_VF_RANGE2CONN_TYPE_5_RT_OFFSET 37
-#define IGU_REG_PF_CONFIGURATION_RT_OFFSET 38
-#define IGU_REG_VF_CONFIGURATION_RT_OFFSET 39
-#define IGU_REG_ATTN_MSG_ADDR_L_RT_OFFSET 40
-#define IGU_REG_ATTN_MSG_ADDR_H_RT_OFFSET 41
-#define IGU_REG_LEADING_EDGE_LATCH_RT_OFFSET 42
-#define IGU_REG_TRAILING_EDGE_LATCH_RT_OFFSET 43
-#define CAU_REG_CQE_AGG_UNIT_SIZE_RT_OFFSET 44
-#define CAU_REG_SB_VAR_MEMORY_RT_OFFSET 45
-#define CAU_REG_SB_VAR_MEMORY_RT_SIZE 1024
-#define CAU_REG_SB_ADDR_MEMORY_RT_OFFSET 1069
-#define CAU_REG_SB_ADDR_MEMORY_RT_SIZE 1024
-#define CAU_REG_PI_MEMORY_RT_OFFSET 2093
-#define CAU_REG_PI_MEMORY_RT_SIZE 4416
-#define PRS_REG_SEARCH_RESP_INITIATOR_TYPE_RT_OFFSET 6509
-#define PRS_REG_TASK_ID_MAX_INITIATOR_PF_RT_OFFSET 6510
-#define PRS_REG_TASK_ID_MAX_INITIATOR_VF_RT_OFFSET 6511
-#define PRS_REG_TASK_ID_MAX_TARGET_PF_RT_OFFSET 6512
-#define PRS_REG_TASK_ID_MAX_TARGET_VF_RT_OFFSET 6513
-#define PRS_REG_SEARCH_TCP_RT_OFFSET 6514
-#define PRS_REG_SEARCH_FCOE_RT_OFFSET 6515
-#define PRS_REG_SEARCH_ROCE_RT_OFFSET 6516
-#define PRS_REG_ROCE_DEST_QP_MAX_VF_RT_OFFSET 6517
-#define PRS_REG_ROCE_DEST_QP_MAX_PF_RT_OFFSET 6518
-#define PRS_REG_SEARCH_OPENFLOW_RT_OFFSET 6519
-#define PRS_REG_SEARCH_NON_IP_AS_OPENFLOW_RT_OFFSET 6520
-#define PRS_REG_OPENFLOW_SUPPORT_ONLY_KNOWN_OVER_IP_RT_OFFSET 6521
-#define PRS_REG_OPENFLOW_SEARCH_KEY_MASK_RT_OFFSET 6522
-#define PRS_REG_TAG_ETHERTYPE_0_RT_OFFSET 6523
-#define PRS_REG_LIGHT_L2_ETHERTYPE_EN_RT_OFFSET 6524
-#define SRC_REG_FIRSTFREE_RT_OFFSET 6525
-#define SRC_REG_FIRSTFREE_RT_SIZE 2
-#define SRC_REG_LASTFREE_RT_OFFSET 6527
-#define SRC_REG_LASTFREE_RT_SIZE 2
-#define SRC_REG_COUNTFREE_RT_OFFSET 6529
-#define SRC_REG_NUMBER_HASH_BITS_RT_OFFSET 6530
-#define PSWRQ2_REG_CDUT_P_SIZE_RT_OFFSET 6531
-#define PSWRQ2_REG_CDUC_P_SIZE_RT_OFFSET 6532
-#define PSWRQ2_REG_TM_P_SIZE_RT_OFFSET 6533
-#define PSWRQ2_REG_QM_P_SIZE_RT_OFFSET 6534
-#define PSWRQ2_REG_SRC_P_SIZE_RT_OFFSET 6535
-#define PSWRQ2_REG_TSDM_P_SIZE_RT_OFFSET 6536
-#define PSWRQ2_REG_TM_FIRST_ILT_RT_OFFSET 6537
-#define PSWRQ2_REG_TM_LAST_ILT_RT_OFFSET 6538
-#define PSWRQ2_REG_QM_FIRST_ILT_RT_OFFSET 6539
-#define PSWRQ2_REG_QM_LAST_ILT_RT_OFFSET 6540
-#define PSWRQ2_REG_SRC_FIRST_ILT_RT_OFFSET 6541
-#define PSWRQ2_REG_SRC_LAST_ILT_RT_OFFSET 6542
-#define PSWRQ2_REG_CDUC_FIRST_ILT_RT_OFFSET 6543
-#define PSWRQ2_REG_CDUC_LAST_ILT_RT_OFFSET 6544
-#define PSWRQ2_REG_CDUT_FIRST_ILT_RT_OFFSET 6545
-#define PSWRQ2_REG_CDUT_LAST_ILT_RT_OFFSET 6546
-#define PSWRQ2_REG_TSDM_FIRST_ILT_RT_OFFSET 6547
-#define PSWRQ2_REG_TSDM_LAST_ILT_RT_OFFSET 6548
-#define PSWRQ2_REG_TM_NUMBER_OF_PF_BLOCKS_RT_OFFSET 6549
-#define PSWRQ2_REG_CDUT_NUMBER_OF_PF_BLOCKS_RT_OFFSET 6550
-#define PSWRQ2_REG_CDUC_NUMBER_OF_PF_BLOCKS_RT_OFFSET 6551
-#define PSWRQ2_REG_TM_VF_BLOCKS_RT_OFFSET 6552
-#define PSWRQ2_REG_CDUT_VF_BLOCKS_RT_OFFSET 6553
-#define PSWRQ2_REG_CDUC_VF_BLOCKS_RT_OFFSET 6554
-#define PSWRQ2_REG_TM_BLOCKS_FACTOR_RT_OFFSET 6555
-#define PSWRQ2_REG_CDUT_BLOCKS_FACTOR_RT_OFFSET 6556
-#define PSWRQ2_REG_CDUC_BLOCKS_FACTOR_RT_OFFSET 6557
-#define PSWRQ2_REG_VF_BASE_RT_OFFSET 6558
-#define PSWRQ2_REG_VF_LAST_ILT_RT_OFFSET 6559
-#define PSWRQ2_REG_DRAM_ALIGN_WR_RT_OFFSET 6560
-#define PSWRQ2_REG_DRAM_ALIGN_RD_RT_OFFSET 6561
-#define PSWRQ2_REG_TGSRC_FIRST_ILT_RT_OFFSET 6562
-#define PSWRQ2_REG_RGSRC_FIRST_ILT_RT_OFFSET 6563
-#define PSWRQ2_REG_TGSRC_LAST_ILT_RT_OFFSET 6564
-#define PSWRQ2_REG_RGSRC_LAST_ILT_RT_OFFSET 6565
-#define PSWRQ2_REG_ILT_MEMORY_RT_OFFSET 6566
-#define PSWRQ2_REG_ILT_MEMORY_RT_SIZE 26414
-#define PGLUE_REG_B_VF_BASE_RT_OFFSET 32980
-#define PGLUE_REG_B_MSDM_OFFSET_MASK_B_RT_OFFSET 32981
-#define PGLUE_REG_B_MSDM_VF_SHIFT_B_RT_OFFSET 32982
-#define PGLUE_REG_B_CACHE_LINE_SIZE_RT_OFFSET 32983
-#define PGLUE_REG_B_PF_BAR0_SIZE_RT_OFFSET 32984
-#define PGLUE_REG_B_PF_BAR1_SIZE_RT_OFFSET 32985
-#define PGLUE_REG_B_VF_BAR1_SIZE_RT_OFFSET 32986
-#define TM_REG_VF_ENABLE_CONN_RT_OFFSET 32987
-#define TM_REG_PF_ENABLE_CONN_RT_OFFSET 32988
-#define TM_REG_PF_ENABLE_TASK_RT_OFFSET 32989
-#define TM_REG_GROUP_SIZE_RESOLUTION_CONN_RT_OFFSET 32990
-#define TM_REG_GROUP_SIZE_RESOLUTION_TASK_RT_OFFSET 32991
-#define TM_REG_CONFIG_CONN_MEM_RT_OFFSET 32992
-#define TM_REG_CONFIG_CONN_MEM_RT_SIZE 416
-#define TM_REG_CONFIG_TASK_MEM_RT_OFFSET 33408
-#define TM_REG_CONFIG_TASK_MEM_RT_SIZE 608
-#define QM_REG_MAXPQSIZE_0_RT_OFFSET 34016
-#define QM_REG_MAXPQSIZE_1_RT_OFFSET 34017
-#define QM_REG_MAXPQSIZE_2_RT_OFFSET 34018
-#define QM_REG_MAXPQSIZETXSEL_0_RT_OFFSET 34019
-#define QM_REG_MAXPQSIZETXSEL_1_RT_OFFSET 34020
-#define QM_REG_MAXPQSIZETXSEL_2_RT_OFFSET 34021
-#define QM_REG_MAXPQSIZETXSEL_3_RT_OFFSET 34022
-#define QM_REG_MAXPQSIZETXSEL_4_RT_OFFSET 34023
-#define QM_REG_MAXPQSIZETXSEL_5_RT_OFFSET 34024
-#define QM_REG_MAXPQSIZETXSEL_6_RT_OFFSET 34025
-#define QM_REG_MAXPQSIZETXSEL_7_RT_OFFSET 34026
-#define QM_REG_MAXPQSIZETXSEL_8_RT_OFFSET 34027
-#define QM_REG_MAXPQSIZETXSEL_9_RT_OFFSET 34028
-#define QM_REG_MAXPQSIZETXSEL_10_RT_OFFSET 34029
-#define QM_REG_MAXPQSIZETXSEL_11_RT_OFFSET 34030
-#define QM_REG_MAXPQSIZETXSEL_12_RT_OFFSET 34031
-#define QM_REG_MAXPQSIZETXSEL_13_RT_OFFSET 34032
-#define QM_REG_MAXPQSIZETXSEL_14_RT_OFFSET 34033
-#define QM_REG_MAXPQSIZETXSEL_15_RT_OFFSET 34034
-#define QM_REG_MAXPQSIZETXSEL_16_RT_OFFSET 34035
-#define QM_REG_MAXPQSIZETXSEL_17_RT_OFFSET 34036
-#define QM_REG_MAXPQSIZETXSEL_18_RT_OFFSET 34037
-#define QM_REG_MAXPQSIZETXSEL_19_RT_OFFSET 34038
-#define QM_REG_MAXPQSIZETXSEL_20_RT_OFFSET 34039
-#define QM_REG_MAXPQSIZETXSEL_21_RT_OFFSET 34040
-#define QM_REG_MAXPQSIZETXSEL_22_RT_OFFSET 34041
-#define QM_REG_MAXPQSIZETXSEL_23_RT_OFFSET 34042
-#define QM_REG_MAXPQSIZETXSEL_24_RT_OFFSET 34043
-#define QM_REG_MAXPQSIZETXSEL_25_RT_OFFSET 34044
-#define QM_REG_MAXPQSIZETXSEL_26_RT_OFFSET 34045
-#define QM_REG_MAXPQSIZETXSEL_27_RT_OFFSET 34046
-#define QM_REG_MAXPQSIZETXSEL_28_RT_OFFSET 34047
-#define QM_REG_MAXPQSIZETXSEL_29_RT_OFFSET 34048
-#define QM_REG_MAXPQSIZETXSEL_30_RT_OFFSET 34049
-#define QM_REG_MAXPQSIZETXSEL_31_RT_OFFSET 34050
-#define QM_REG_MAXPQSIZETXSEL_32_RT_OFFSET 34051
-#define QM_REG_MAXPQSIZETXSEL_33_RT_OFFSET 34052
-#define QM_REG_MAXPQSIZETXSEL_34_RT_OFFSET 34053
-#define QM_REG_MAXPQSIZETXSEL_35_RT_OFFSET 34054
-#define QM_REG_MAXPQSIZETXSEL_36_RT_OFFSET 34055
-#define QM_REG_MAXPQSIZETXSEL_37_RT_OFFSET 34056
-#define QM_REG_MAXPQSIZETXSEL_38_RT_OFFSET 34057
-#define QM_REG_MAXPQSIZETXSEL_39_RT_OFFSET 34058
-#define QM_REG_MAXPQSIZETXSEL_40_RT_OFFSET 34059
-#define QM_REG_MAXPQSIZETXSEL_41_RT_OFFSET 34060
-#define QM_REG_MAXPQSIZETXSEL_42_RT_OFFSET 34061
-#define QM_REG_MAXPQSIZETXSEL_43_RT_OFFSET 34062
-#define QM_REG_MAXPQSIZETXSEL_44_RT_OFFSET 34063
-#define QM_REG_MAXPQSIZETXSEL_45_RT_OFFSET 34064
-#define QM_REG_MAXPQSIZETXSEL_46_RT_OFFSET 34065
-#define QM_REG_MAXPQSIZETXSEL_47_RT_OFFSET 34066
-#define QM_REG_MAXPQSIZETXSEL_48_RT_OFFSET 34067
-#define QM_REG_MAXPQSIZETXSEL_49_RT_OFFSET 34068
-#define QM_REG_MAXPQSIZETXSEL_50_RT_OFFSET 34069
-#define QM_REG_MAXPQSIZETXSEL_51_RT_OFFSET 34070
-#define QM_REG_MAXPQSIZETXSEL_52_RT_OFFSET 34071
-#define QM_REG_MAXPQSIZETXSEL_53_RT_OFFSET 34072
-#define QM_REG_MAXPQSIZETXSEL_54_RT_OFFSET 34073
-#define QM_REG_MAXPQSIZETXSEL_55_RT_OFFSET 34074
-#define QM_REG_MAXPQSIZETXSEL_56_RT_OFFSET 34075
-#define QM_REG_MAXPQSIZETXSEL_57_RT_OFFSET 34076
-#define QM_REG_MAXPQSIZETXSEL_58_RT_OFFSET 34077
-#define QM_REG_MAXPQSIZETXSEL_59_RT_OFFSET 34078
-#define QM_REG_MAXPQSIZETXSEL_60_RT_OFFSET 34079
-#define QM_REG_MAXPQSIZETXSEL_61_RT_OFFSET 34080
-#define QM_REG_MAXPQSIZETXSEL_62_RT_OFFSET 34081
-#define QM_REG_MAXPQSIZETXSEL_63_RT_OFFSET 34082
-#define QM_REG_BASEADDROTHERPQ_RT_OFFSET 34083
-#define QM_REG_BASEADDROTHERPQ_RT_SIZE 128
-#define QM_REG_PTRTBLOTHER_RT_OFFSET 34211
-#define QM_REG_PTRTBLOTHER_RT_SIZE 256
-#define QM_REG_AFULLQMBYPTHRPFWFQ_RT_OFFSET 34467
-#define QM_REG_AFULLQMBYPTHRVPWFQ_RT_OFFSET 34468
-#define QM_REG_AFULLQMBYPTHRPFRL_RT_OFFSET 34469
-#define QM_REG_AFULLQMBYPTHRGLBLRL_RT_OFFSET 34470
-#define QM_REG_AFULLOPRTNSTCCRDMASK_RT_OFFSET 34471
-#define QM_REG_WRROTHERPQGRP_0_RT_OFFSET 34472
-#define QM_REG_WRROTHERPQGRP_1_RT_OFFSET 34473
-#define QM_REG_WRROTHERPQGRP_2_RT_OFFSET 34474
-#define QM_REG_WRROTHERPQGRP_3_RT_OFFSET 34475
-#define QM_REG_WRROTHERPQGRP_4_RT_OFFSET 34476
-#define QM_REG_WRROTHERPQGRP_5_RT_OFFSET 34477
-#define QM_REG_WRROTHERPQGRP_6_RT_OFFSET 34478
-#define QM_REG_WRROTHERPQGRP_7_RT_OFFSET 34479
-#define QM_REG_WRROTHERPQGRP_8_RT_OFFSET 34480
-#define QM_REG_WRROTHERPQGRP_9_RT_OFFSET 34481
-#define QM_REG_WRROTHERPQGRP_10_RT_OFFSET 34482
-#define QM_REG_WRROTHERPQGRP_11_RT_OFFSET 34483
-#define QM_REG_WRROTHERPQGRP_12_RT_OFFSET 34484
-#define QM_REG_WRROTHERPQGRP_13_RT_OFFSET 34485
-#define QM_REG_WRROTHERPQGRP_14_RT_OFFSET 34486
-#define QM_REG_WRROTHERPQGRP_15_RT_OFFSET 34487
-#define QM_REG_WRROTHERGRPWEIGHT_0_RT_OFFSET 34488
-#define QM_REG_WRROTHERGRPWEIGHT_1_RT_OFFSET 34489
-#define QM_REG_WRROTHERGRPWEIGHT_2_RT_OFFSET 34490
-#define QM_REG_WRROTHERGRPWEIGHT_3_RT_OFFSET 34491
-#define QM_REG_WRRTXGRPWEIGHT_0_RT_OFFSET 34492
-#define QM_REG_WRRTXGRPWEIGHT_1_RT_OFFSET 34493
-#define QM_REG_PQTX2PF_0_RT_OFFSET 34494
-#define QM_REG_PQTX2PF_1_RT_OFFSET 34495
-#define QM_REG_PQTX2PF_2_RT_OFFSET 34496
-#define QM_REG_PQTX2PF_3_RT_OFFSET 34497
-#define QM_REG_PQTX2PF_4_RT_OFFSET 34498
-#define QM_REG_PQTX2PF_5_RT_OFFSET 34499
-#define QM_REG_PQTX2PF_6_RT_OFFSET 34500
-#define QM_REG_PQTX2PF_7_RT_OFFSET 34501
-#define QM_REG_PQTX2PF_8_RT_OFFSET 34502
-#define QM_REG_PQTX2PF_9_RT_OFFSET 34503
-#define QM_REG_PQTX2PF_10_RT_OFFSET 34504
-#define QM_REG_PQTX2PF_11_RT_OFFSET 34505
-#define QM_REG_PQTX2PF_12_RT_OFFSET 34506
-#define QM_REG_PQTX2PF_13_RT_OFFSET 34507
-#define QM_REG_PQTX2PF_14_RT_OFFSET 34508
-#define QM_REG_PQTX2PF_15_RT_OFFSET 34509
-#define QM_REG_PQTX2PF_16_RT_OFFSET 34510
-#define QM_REG_PQTX2PF_17_RT_OFFSET 34511
-#define QM_REG_PQTX2PF_18_RT_OFFSET 34512
-#define QM_REG_PQTX2PF_19_RT_OFFSET 34513
-#define QM_REG_PQTX2PF_20_RT_OFFSET 34514
-#define QM_REG_PQTX2PF_21_RT_OFFSET 34515
-#define QM_REG_PQTX2PF_22_RT_OFFSET 34516
-#define QM_REG_PQTX2PF_23_RT_OFFSET 34517
-#define QM_REG_PQTX2PF_24_RT_OFFSET 34518
-#define QM_REG_PQTX2PF_25_RT_OFFSET 34519
-#define QM_REG_PQTX2PF_26_RT_OFFSET 34520
-#define QM_REG_PQTX2PF_27_RT_OFFSET 34521
-#define QM_REG_PQTX2PF_28_RT_OFFSET 34522
-#define QM_REG_PQTX2PF_29_RT_OFFSET 34523
-#define QM_REG_PQTX2PF_30_RT_OFFSET 34524
-#define QM_REG_PQTX2PF_31_RT_OFFSET 34525
-#define QM_REG_PQTX2PF_32_RT_OFFSET 34526
-#define QM_REG_PQTX2PF_33_RT_OFFSET 34527
-#define QM_REG_PQTX2PF_34_RT_OFFSET 34528
-#define QM_REG_PQTX2PF_35_RT_OFFSET 34529
-#define QM_REG_PQTX2PF_36_RT_OFFSET 34530
-#define QM_REG_PQTX2PF_37_RT_OFFSET 34531
-#define QM_REG_PQTX2PF_38_RT_OFFSET 34532
-#define QM_REG_PQTX2PF_39_RT_OFFSET 34533
-#define QM_REG_PQTX2PF_40_RT_OFFSET 34534
-#define QM_REG_PQTX2PF_41_RT_OFFSET 34535
-#define QM_REG_PQTX2PF_42_RT_OFFSET 34536
-#define QM_REG_PQTX2PF_43_RT_OFFSET 34537
-#define QM_REG_PQTX2PF_44_RT_OFFSET 34538
-#define QM_REG_PQTX2PF_45_RT_OFFSET 34539
-#define QM_REG_PQTX2PF_46_RT_OFFSET 34540
-#define QM_REG_PQTX2PF_47_RT_OFFSET 34541
-#define QM_REG_PQTX2PF_48_RT_OFFSET 34542
-#define QM_REG_PQTX2PF_49_RT_OFFSET 34543
-#define QM_REG_PQTX2PF_50_RT_OFFSET 34544
-#define QM_REG_PQTX2PF_51_RT_OFFSET 34545
-#define QM_REG_PQTX2PF_52_RT_OFFSET 34546
-#define QM_REG_PQTX2PF_53_RT_OFFSET 34547
-#define QM_REG_PQTX2PF_54_RT_OFFSET 34548
-#define QM_REG_PQTX2PF_55_RT_OFFSET 34549
-#define QM_REG_PQTX2PF_56_RT_OFFSET 34550
-#define QM_REG_PQTX2PF_57_RT_OFFSET 34551
-#define QM_REG_PQTX2PF_58_RT_OFFSET 34552
-#define QM_REG_PQTX2PF_59_RT_OFFSET 34553
-#define QM_REG_PQTX2PF_60_RT_OFFSET 34554
-#define QM_REG_PQTX2PF_61_RT_OFFSET 34555
-#define QM_REG_PQTX2PF_62_RT_OFFSET 34556
-#define QM_REG_PQTX2PF_63_RT_OFFSET 34557
-#define QM_REG_PQOTHER2PF_0_RT_OFFSET 34558
-#define QM_REG_PQOTHER2PF_1_RT_OFFSET 34559
-#define QM_REG_PQOTHER2PF_2_RT_OFFSET 34560
-#define QM_REG_PQOTHER2PF_3_RT_OFFSET 34561
-#define QM_REG_PQOTHER2PF_4_RT_OFFSET 34562
-#define QM_REG_PQOTHER2PF_5_RT_OFFSET 34563
-#define QM_REG_PQOTHER2PF_6_RT_OFFSET 34564
-#define QM_REG_PQOTHER2PF_7_RT_OFFSET 34565
-#define QM_REG_PQOTHER2PF_8_RT_OFFSET 34566
-#define QM_REG_PQOTHER2PF_9_RT_OFFSET 34567
-#define QM_REG_PQOTHER2PF_10_RT_OFFSET 34568
-#define QM_REG_PQOTHER2PF_11_RT_OFFSET 34569
-#define QM_REG_PQOTHER2PF_12_RT_OFFSET 34570
-#define QM_REG_PQOTHER2PF_13_RT_OFFSET 34571
-#define QM_REG_PQOTHER2PF_14_RT_OFFSET 34572
-#define QM_REG_PQOTHER2PF_15_RT_OFFSET 34573
-#define QM_REG_RLGLBLPERIOD_0_RT_OFFSET 34574
-#define QM_REG_RLGLBLPERIOD_1_RT_OFFSET 34575
-#define QM_REG_RLGLBLPERIODTIMER_0_RT_OFFSET 34576
-#define QM_REG_RLGLBLPERIODTIMER_1_RT_OFFSET 34577
-#define QM_REG_RLGLBLPERIODSEL_0_RT_OFFSET 34578
-#define QM_REG_RLGLBLPERIODSEL_1_RT_OFFSET 34579
-#define QM_REG_RLGLBLPERIODSEL_2_RT_OFFSET 34580
-#define QM_REG_RLGLBLPERIODSEL_3_RT_OFFSET 34581
-#define QM_REG_RLGLBLPERIODSEL_4_RT_OFFSET 34582
-#define QM_REG_RLGLBLPERIODSEL_5_RT_OFFSET 34583
-#define QM_REG_RLGLBLPERIODSEL_6_RT_OFFSET 34584
-#define QM_REG_RLGLBLPERIODSEL_7_RT_OFFSET 34585
-#define QM_REG_RLGLBLINCVAL_RT_OFFSET 34586
-#define QM_REG_RLGLBLINCVAL_RT_SIZE 256
-#define QM_REG_RLGLBLUPPERBOUND_RT_OFFSET 34842
-#define QM_REG_RLGLBLUPPERBOUND_RT_SIZE 256
-#define QM_REG_RLGLBLCRD_RT_OFFSET 35098
-#define QM_REG_RLGLBLCRD_RT_SIZE 256
-#define QM_REG_RLGLBLENABLE_RT_OFFSET 35354
-#define QM_REG_RLPFPERIOD_RT_OFFSET 35355
-#define QM_REG_RLPFPERIODTIMER_RT_OFFSET 35356
-#define QM_REG_RLPFINCVAL_RT_OFFSET 35357
-#define QM_REG_RLPFINCVAL_RT_SIZE 16
-#define QM_REG_RLPFUPPERBOUND_RT_OFFSET 35373
-#define QM_REG_RLPFUPPERBOUND_RT_SIZE 16
-#define QM_REG_RLPFCRD_RT_OFFSET 35389
-#define QM_REG_RLPFCRD_RT_SIZE 16
-#define QM_REG_RLPFENABLE_RT_OFFSET 35405
-#define QM_REG_RLPFVOQENABLE_RT_OFFSET 35406
-#define QM_REG_WFQPFWEIGHT_RT_OFFSET 35407
-#define QM_REG_WFQPFWEIGHT_RT_SIZE 16
-#define QM_REG_WFQPFUPPERBOUND_RT_OFFSET 35423
-#define QM_REG_WFQPFUPPERBOUND_RT_SIZE 16
-#define QM_REG_WFQPFCRD_RT_OFFSET 35439
-#define QM_REG_WFQPFCRD_RT_SIZE 256
-#define QM_REG_WFQPFENABLE_RT_OFFSET 35695
-#define QM_REG_WFQVPENABLE_RT_OFFSET 35696
-#define QM_REG_BASEADDRTXPQ_RT_OFFSET 35697
-#define QM_REG_BASEADDRTXPQ_RT_SIZE 512
-#define QM_REG_TXPQMAP_RT_OFFSET 36209
-#define QM_REG_TXPQMAP_RT_SIZE 512
-#define QM_REG_WFQVPWEIGHT_RT_OFFSET 36721
-#define QM_REG_WFQVPWEIGHT_RT_SIZE 512
-#define QM_REG_WFQVPCRD_RT_OFFSET 37233
-#define QM_REG_WFQVPCRD_RT_SIZE 512
-#define QM_REG_WFQVPMAP_RT_OFFSET 37745
-#define QM_REG_WFQVPMAP_RT_SIZE 512
-#define QM_REG_PTRTBLTX_RT_OFFSET 38257
-#define QM_REG_PTRTBLTX_RT_SIZE 1024
-#define QM_REG_WFQPFCRD_MSB_RT_OFFSET 39281
-#define QM_REG_WFQPFCRD_MSB_RT_SIZE 320
-#define QM_REG_VOQCRDLINE_RT_OFFSET 39601
-#define QM_REG_VOQCRDLINE_RT_SIZE 36
-#define QM_REG_VOQINITCRDLINE_RT_OFFSET 39637
-#define QM_REG_VOQINITCRDLINE_RT_SIZE 36
-#define QM_REG_RLPFVOQENABLE_MSB_RT_OFFSET 39673
-#define NIG_REG_TAG_ETHERTYPE_0_RT_OFFSET 39674
-#define NIG_REG_BRB_GATE_DNTFWD_PORT_RT_OFFSET 39675
-#define NIG_REG_OUTER_TAG_VALUE_LIST0_RT_OFFSET 39676
-#define NIG_REG_OUTER_TAG_VALUE_LIST1_RT_OFFSET 39677
-#define NIG_REG_OUTER_TAG_VALUE_LIST2_RT_OFFSET 39678
-#define NIG_REG_OUTER_TAG_VALUE_LIST3_RT_OFFSET 39679
-#define NIG_REG_LLH_FUNC_TAGMAC_CLS_TYPE_RT_OFFSET 39680
-#define NIG_REG_LLH_FUNC_TAG_EN_RT_OFFSET 39681
-#define NIG_REG_LLH_FUNC_TAG_EN_RT_SIZE 4
-#define NIG_REG_LLH_FUNC_TAG_VALUE_RT_OFFSET 39685
-#define NIG_REG_LLH_FUNC_TAG_VALUE_RT_SIZE 4
-#define NIG_REG_LLH_FUNC_FILTER_VALUE_RT_OFFSET 39689
-#define NIG_REG_LLH_FUNC_FILTER_VALUE_RT_SIZE 32
-#define NIG_REG_LLH_FUNC_FILTER_EN_RT_OFFSET 39721
-#define NIG_REG_LLH_FUNC_FILTER_EN_RT_SIZE 16
-#define NIG_REG_LLH_FUNC_FILTER_MODE_RT_OFFSET 39737
-#define NIG_REG_LLH_FUNC_FILTER_MODE_RT_SIZE 16
-#define NIG_REG_LLH_FUNC_FILTER_PROTOCOL_TYPE_RT_OFFSET 39753
-#define NIG_REG_LLH_FUNC_FILTER_PROTOCOL_TYPE_RT_SIZE 16
-#define NIG_REG_LLH_FUNC_FILTER_HDR_SEL_RT_OFFSET 39769
-#define NIG_REG_LLH_FUNC_FILTER_HDR_SEL_RT_SIZE 16
-#define NIG_REG_TX_EDPM_CTRL_RT_OFFSET 39785
-#define NIG_REG_PPF_TO_ENGINE_SEL_RT_OFFSET 39786
-#define NIG_REG_PPF_TO_ENGINE_SEL_RT_SIZE 8
-#define NIG_REG_LLH_PF_CLS_FUNC_FILTER_VALUE_RT_OFFSET 39794
-#define NIG_REG_LLH_PF_CLS_FUNC_FILTER_VALUE_RT_SIZE 1024
-#define NIG_REG_LLH_PF_CLS_FUNC_FILTER_EN_RT_OFFSET 40818
-#define NIG_REG_LLH_PF_CLS_FUNC_FILTER_EN_RT_SIZE 512
-#define NIG_REG_LLH_PF_CLS_FUNC_FILTER_MODE_RT_OFFSET 41330
-#define NIG_REG_LLH_PF_CLS_FUNC_FILTER_MODE_RT_SIZE 512
-#define NIG_REG_LLH_PF_CLS_FUNC_FILTER_PROTOCOL_TYPE_RT_OFFSET 41842
-#define NIG_REG_LLH_PF_CLS_FUNC_FILTER_PROTOCOL_TYPE_RT_SIZE 512
-#define NIG_REG_LLH_PF_CLS_FUNC_FILTER_HDR_SEL_RT_OFFSET 42354
-#define NIG_REG_LLH_PF_CLS_FUNC_FILTER_HDR_SEL_RT_SIZE 512
-#define NIG_REG_LLH_PF_CLS_FILTERS_MAP_RT_OFFSET 42866
-#define NIG_REG_LLH_PF_CLS_FILTERS_MAP_RT_SIZE 32
-#define CDU_REG_CID_ADDR_PARAMS_RT_OFFSET 42898
-#define CDU_REG_SEGMENT0_PARAMS_RT_OFFSET 42899
-#define CDU_REG_SEGMENT1_PARAMS_RT_OFFSET 42900
-#define CDU_REG_PF_SEG0_TYPE_OFFSET_RT_OFFSET 42901
-#define CDU_REG_PF_SEG1_TYPE_OFFSET_RT_OFFSET 42902
-#define CDU_REG_PF_SEG2_TYPE_OFFSET_RT_OFFSET 42903
-#define CDU_REG_PF_SEG3_TYPE_OFFSET_RT_OFFSET 42904
-#define CDU_REG_PF_FL_SEG0_TYPE_OFFSET_RT_OFFSET 42905
-#define CDU_REG_PF_FL_SEG1_TYPE_OFFSET_RT_OFFSET 42906
-#define CDU_REG_PF_FL_SEG2_TYPE_OFFSET_RT_OFFSET 42907
-#define CDU_REG_PF_FL_SEG3_TYPE_OFFSET_RT_OFFSET 42908
-#define CDU_REG_VF_SEG_TYPE_OFFSET_RT_OFFSET 42909
-#define CDU_REG_VF_FL_SEG_TYPE_OFFSET_RT_OFFSET 42910
-#define PBF_REG_TAG_ETHERTYPE_0_RT_OFFSET 42911
-#define PBF_REG_BTB_SHARED_AREA_SIZE_RT_OFFSET 42912
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ0_RT_OFFSET 42913
-#define PBF_REG_BTB_GUARANTEED_VOQ0_RT_OFFSET 42914
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ0_RT_OFFSET 42915
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ1_RT_OFFSET 42916
-#define PBF_REG_BTB_GUARANTEED_VOQ1_RT_OFFSET 42917
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ1_RT_OFFSET 42918
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ2_RT_OFFSET 42919
-#define PBF_REG_BTB_GUARANTEED_VOQ2_RT_OFFSET 42920
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ2_RT_OFFSET 42921
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ3_RT_OFFSET 42922
-#define PBF_REG_BTB_GUARANTEED_VOQ3_RT_OFFSET 42923
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ3_RT_OFFSET 42924
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ4_RT_OFFSET 42925
-#define PBF_REG_BTB_GUARANTEED_VOQ4_RT_OFFSET 42926
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ4_RT_OFFSET 42927
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ5_RT_OFFSET 42928
-#define PBF_REG_BTB_GUARANTEED_VOQ5_RT_OFFSET 42929
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ5_RT_OFFSET 42930
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ6_RT_OFFSET 42931
-#define PBF_REG_BTB_GUARANTEED_VOQ6_RT_OFFSET 42932
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ6_RT_OFFSET 42933
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ7_RT_OFFSET 42934
-#define PBF_REG_BTB_GUARANTEED_VOQ7_RT_OFFSET 42935
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ7_RT_OFFSET 42936
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ8_RT_OFFSET 42937
-#define PBF_REG_BTB_GUARANTEED_VOQ8_RT_OFFSET 42938
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ8_RT_OFFSET 42939
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ9_RT_OFFSET 42940
-#define PBF_REG_BTB_GUARANTEED_VOQ9_RT_OFFSET 42941
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ9_RT_OFFSET 42942
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ10_RT_OFFSET 42943
-#define PBF_REG_BTB_GUARANTEED_VOQ10_RT_OFFSET 42944
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ10_RT_OFFSET 42945
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ11_RT_OFFSET 42946
-#define PBF_REG_BTB_GUARANTEED_VOQ11_RT_OFFSET 42947
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ11_RT_OFFSET 42948
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ12_RT_OFFSET 42949
-#define PBF_REG_BTB_GUARANTEED_VOQ12_RT_OFFSET 42950
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ12_RT_OFFSET 42951
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ13_RT_OFFSET 42952
-#define PBF_REG_BTB_GUARANTEED_VOQ13_RT_OFFSET 42953
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ13_RT_OFFSET 42954
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ14_RT_OFFSET 42955
-#define PBF_REG_BTB_GUARANTEED_VOQ14_RT_OFFSET 42956
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ14_RT_OFFSET 42957
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ15_RT_OFFSET 42958
-#define PBF_REG_BTB_GUARANTEED_VOQ15_RT_OFFSET 42959
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ15_RT_OFFSET 42960
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ16_RT_OFFSET 42961
-#define PBF_REG_BTB_GUARANTEED_VOQ16_RT_OFFSET 42962
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ16_RT_OFFSET 42963
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ17_RT_OFFSET 42964
-#define PBF_REG_BTB_GUARANTEED_VOQ17_RT_OFFSET 42965
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ17_RT_OFFSET 42966
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ18_RT_OFFSET 42967
-#define PBF_REG_BTB_GUARANTEED_VOQ18_RT_OFFSET 42968
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ18_RT_OFFSET 42969
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ19_RT_OFFSET 42970
-#define PBF_REG_BTB_GUARANTEED_VOQ19_RT_OFFSET 42971
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ19_RT_OFFSET 42972
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ20_RT_OFFSET 42973
-#define PBF_REG_BTB_GUARANTEED_VOQ20_RT_OFFSET 42974
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ20_RT_OFFSET 42975
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ21_RT_OFFSET 42976
-#define PBF_REG_BTB_GUARANTEED_VOQ21_RT_OFFSET 42977
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ21_RT_OFFSET 42978
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ22_RT_OFFSET 42979
-#define PBF_REG_BTB_GUARANTEED_VOQ22_RT_OFFSET 42980
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ22_RT_OFFSET 42981
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ23_RT_OFFSET 42982
-#define PBF_REG_BTB_GUARANTEED_VOQ23_RT_OFFSET 42983
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ23_RT_OFFSET 42984
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ24_RT_OFFSET 42985
-#define PBF_REG_BTB_GUARANTEED_VOQ24_RT_OFFSET 42986
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ24_RT_OFFSET 42987
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ25_RT_OFFSET 42988
-#define PBF_REG_BTB_GUARANTEED_VOQ25_RT_OFFSET 42989
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ25_RT_OFFSET 42990
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ26_RT_OFFSET 42991
-#define PBF_REG_BTB_GUARANTEED_VOQ26_RT_OFFSET 42992
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ26_RT_OFFSET 42993
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ27_RT_OFFSET 42994
-#define PBF_REG_BTB_GUARANTEED_VOQ27_RT_OFFSET 42995
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ27_RT_OFFSET 42996
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ28_RT_OFFSET 42997
-#define PBF_REG_BTB_GUARANTEED_VOQ28_RT_OFFSET 42998
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ28_RT_OFFSET 42999
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ29_RT_OFFSET 43000
-#define PBF_REG_BTB_GUARANTEED_VOQ29_RT_OFFSET 43001
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ29_RT_OFFSET 43002
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ30_RT_OFFSET 43003
-#define PBF_REG_BTB_GUARANTEED_VOQ30_RT_OFFSET 43004
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ30_RT_OFFSET 43005
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ31_RT_OFFSET 43006
-#define PBF_REG_BTB_GUARANTEED_VOQ31_RT_OFFSET 43007
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ31_RT_OFFSET 43008
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ32_RT_OFFSET 43009
-#define PBF_REG_BTB_GUARANTEED_VOQ32_RT_OFFSET 43010
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ32_RT_OFFSET 43011
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ33_RT_OFFSET 43012
-#define PBF_REG_BTB_GUARANTEED_VOQ33_RT_OFFSET 43013
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ33_RT_OFFSET 43014
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ34_RT_OFFSET 43015
-#define PBF_REG_BTB_GUARANTEED_VOQ34_RT_OFFSET 43016
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ34_RT_OFFSET 43017
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ35_RT_OFFSET 43018
-#define PBF_REG_BTB_GUARANTEED_VOQ35_RT_OFFSET 43019
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ35_RT_OFFSET 43020
-#define XCM_REG_CON_PHY_Q3_RT_OFFSET 43021
-
-#define RUNTIME_ARRAY_SIZE 43022
-
+#define DORQ_REG_PF_MAX_ICID_0_RT_OFFSET 0
+#define DORQ_REG_PF_MAX_ICID_1_RT_OFFSET 1
+#define DORQ_REG_PF_MAX_ICID_2_RT_OFFSET 2
+#define DORQ_REG_PF_MAX_ICID_3_RT_OFFSET 3
+#define DORQ_REG_PF_MAX_ICID_4_RT_OFFSET 4
+#define DORQ_REG_PF_MAX_ICID_5_RT_OFFSET 5
+#define DORQ_REG_PF_MAX_ICID_6_RT_OFFSET 6
+#define DORQ_REG_PF_MAX_ICID_7_RT_OFFSET 7
+#define DORQ_REG_VF_MAX_ICID_0_RT_OFFSET 8
+#define DORQ_REG_VF_MAX_ICID_1_RT_OFFSET 9
+#define DORQ_REG_VF_MAX_ICID_2_RT_OFFSET 10
+#define DORQ_REG_VF_MAX_ICID_3_RT_OFFSET 11
+#define DORQ_REG_VF_MAX_ICID_4_RT_OFFSET 12
+#define DORQ_REG_VF_MAX_ICID_5_RT_OFFSET 13
+#define DORQ_REG_VF_MAX_ICID_6_RT_OFFSET 14
+#define DORQ_REG_VF_MAX_ICID_7_RT_OFFSET 15
+#define DORQ_REG_VF_ICID_BIT_SHIFT_NORM_RT_OFFSET 16
+#define DORQ_REG_PF_WAKE_ALL_RT_OFFSET 17
+#define DORQ_REG_TAG1_ETHERTYPE_RT_OFFSET 18
+#define IGU_REG_PF_CONFIGURATION_RT_OFFSET 19
+#define IGU_REG_VF_CONFIGURATION_RT_OFFSET 20
+#define IGU_REG_ATTN_MSG_ADDR_L_RT_OFFSET 21
+#define IGU_REG_ATTN_MSG_ADDR_H_RT_OFFSET 22
+#define IGU_REG_LEADING_EDGE_LATCH_RT_OFFSET 23
+#define IGU_REG_TRAILING_EDGE_LATCH_RT_OFFSET 24
+#define CAU_REG_CQE_AGG_UNIT_SIZE_RT_OFFSET 25
+#define CAU_REG_SB_VAR_MEMORY_RT_OFFSET 26
+#define CAU_REG_SB_VAR_MEMORY_RT_SIZE 736
+#define CAU_REG_SB_ADDR_MEMORY_RT_OFFSET 762
+#define CAU_REG_SB_ADDR_MEMORY_RT_SIZE 736
+#define CAU_REG_PI_MEMORY_RT_OFFSET 1498
+#define CAU_REG_PI_MEMORY_RT_SIZE 4416
+#define PRS_REG_SEARCH_RESP_INITIATOR_TYPE_RT_OFFSET 5914
+#define PRS_REG_TASK_ID_MAX_INITIATOR_PF_RT_OFFSET 5915
+#define PRS_REG_TASK_ID_MAX_INITIATOR_VF_RT_OFFSET 5916
+#define PRS_REG_TASK_ID_MAX_TARGET_PF_RT_OFFSET 5917
+#define PRS_REG_TASK_ID_MAX_TARGET_VF_RT_OFFSET 5918
+#define PRS_REG_SEARCH_TCP_RT_OFFSET 5919
+#define PRS_REG_SEARCH_FCOE_RT_OFFSET 5920
+#define PRS_REG_SEARCH_ROCE_RT_OFFSET 5921
+#define PRS_REG_ROCE_DEST_QP_MAX_VF_RT_OFFSET 5922
+#define PRS_REG_ROCE_DEST_QP_MAX_PF_RT_OFFSET 5923
+#define PRS_REG_SEARCH_OPENFLOW_RT_OFFSET 5924
+#define PRS_REG_SEARCH_NON_IP_AS_OPENFLOW_RT_OFFSET 5925
+#define PRS_REG_OPENFLOW_SUPPORT_ONLY_KNOWN_OVER_IP_RT_OFFSET 5926
+#define PRS_REG_OPENFLOW_SEARCH_KEY_MASK_RT_OFFSET 5927
+#define PRS_REG_TAG_ETHERTYPE_0_RT_OFFSET 5928
+#define PRS_REG_LIGHT_L2_ETHERTYPE_EN_RT_OFFSET 5929
+#define SRC_REG_FIRSTFREE_RT_OFFSET 5930
+#define SRC_REG_FIRSTFREE_RT_SIZE 2
+#define SRC_REG_LASTFREE_RT_OFFSET 5932
+#define SRC_REG_LASTFREE_RT_SIZE 2
+#define SRC_REG_COUNTFREE_RT_OFFSET 5934
+#define SRC_REG_NUMBER_HASH_BITS_RT_OFFSET 5935
+#define PSWRQ2_REG_CDUT_P_SIZE_RT_OFFSET 5936
+#define PSWRQ2_REG_CDUC_P_SIZE_RT_OFFSET 5937
+#define PSWRQ2_REG_TM_P_SIZE_RT_OFFSET 5938
+#define PSWRQ2_REG_QM_P_SIZE_RT_OFFSET 5939
+#define PSWRQ2_REG_SRC_P_SIZE_RT_OFFSET 5940
+#define PSWRQ2_REG_TSDM_P_SIZE_RT_OFFSET 5941
+#define PSWRQ2_REG_TM_FIRST_ILT_RT_OFFSET 5942
+#define PSWRQ2_REG_TM_LAST_ILT_RT_OFFSET 5943
+#define PSWRQ2_REG_QM_FIRST_ILT_RT_OFFSET 5944
+#define PSWRQ2_REG_QM_LAST_ILT_RT_OFFSET 5945
+#define PSWRQ2_REG_SRC_FIRST_ILT_RT_OFFSET 5946
+#define PSWRQ2_REG_SRC_LAST_ILT_RT_OFFSET 5947
+#define PSWRQ2_REG_CDUC_FIRST_ILT_RT_OFFSET 5948
+#define PSWRQ2_REG_CDUC_LAST_ILT_RT_OFFSET 5949
+#define PSWRQ2_REG_CDUT_FIRST_ILT_RT_OFFSET 5950
+#define PSWRQ2_REG_CDUT_LAST_ILT_RT_OFFSET 5951
+#define PSWRQ2_REG_TSDM_FIRST_ILT_RT_OFFSET 5952
+#define PSWRQ2_REG_TSDM_LAST_ILT_RT_OFFSET 5953
+#define PSWRQ2_REG_TM_NUMBER_OF_PF_BLOCKS_RT_OFFSET 5954
+#define PSWRQ2_REG_CDUT_NUMBER_OF_PF_BLOCKS_RT_OFFSET 5955
+#define PSWRQ2_REG_CDUC_NUMBER_OF_PF_BLOCKS_RT_OFFSET 5956
+#define PSWRQ2_REG_TM_VF_BLOCKS_RT_OFFSET 5957
+#define PSWRQ2_REG_CDUT_VF_BLOCKS_RT_OFFSET 5958
+#define PSWRQ2_REG_CDUC_VF_BLOCKS_RT_OFFSET 5959
+#define PSWRQ2_REG_TM_BLOCKS_FACTOR_RT_OFFSET 5960
+#define PSWRQ2_REG_CDUT_BLOCKS_FACTOR_RT_OFFSET 5961
+#define PSWRQ2_REG_CDUC_BLOCKS_FACTOR_RT_OFFSET 5962
+#define PSWRQ2_REG_VF_BASE_RT_OFFSET 5963
+#define PSWRQ2_REG_VF_LAST_ILT_RT_OFFSET 5964
+#define PSWRQ2_REG_DRAM_ALIGN_WR_RT_OFFSET 5965
+#define PSWRQ2_REG_DRAM_ALIGN_RD_RT_OFFSET 5966
+#define PSWRQ2_REG_ILT_MEMORY_RT_OFFSET 5967
+#define PSWRQ2_REG_ILT_MEMORY_RT_SIZE 22000
+#define PGLUE_REG_B_VF_BASE_RT_OFFSET 27967
+#define PGLUE_REG_B_MSDM_OFFSET_MASK_B_RT_OFFSET 27968
+#define PGLUE_REG_B_MSDM_VF_SHIFT_B_RT_OFFSET 27969
+#define PGLUE_REG_B_CACHE_LINE_SIZE_RT_OFFSET 27970
+#define PGLUE_REG_B_PF_BAR0_SIZE_RT_OFFSET 27971
+#define PGLUE_REG_B_PF_BAR1_SIZE_RT_OFFSET 27972
+#define PGLUE_REG_B_VF_BAR1_SIZE_RT_OFFSET 27973
+#define TM_REG_VF_ENABLE_CONN_RT_OFFSET 27974
+#define TM_REG_PF_ENABLE_CONN_RT_OFFSET 27975
+#define TM_REG_PF_ENABLE_TASK_RT_OFFSET 27976
+#define TM_REG_GROUP_SIZE_RESOLUTION_CONN_RT_OFFSET 27977
+#define TM_REG_GROUP_SIZE_RESOLUTION_TASK_RT_OFFSET 27978
+#define TM_REG_CONFIG_CONN_MEM_RT_OFFSET 27979
+#define TM_REG_CONFIG_CONN_MEM_RT_SIZE 416
+#define TM_REG_CONFIG_TASK_MEM_RT_OFFSET 28395
+#define TM_REG_CONFIG_TASK_MEM_RT_SIZE 512
+#define QM_REG_MAXPQSIZE_0_RT_OFFSET 28907
+#define QM_REG_MAXPQSIZE_1_RT_OFFSET 28908
+#define QM_REG_MAXPQSIZE_2_RT_OFFSET 28909
+#define QM_REG_MAXPQSIZETXSEL_0_RT_OFFSET 28910
+#define QM_REG_MAXPQSIZETXSEL_1_RT_OFFSET 28911
+#define QM_REG_MAXPQSIZETXSEL_2_RT_OFFSET 28912
+#define QM_REG_MAXPQSIZETXSEL_3_RT_OFFSET 28913
+#define QM_REG_MAXPQSIZETXSEL_4_RT_OFFSET 28914
+#define QM_REG_MAXPQSIZETXSEL_5_RT_OFFSET 28915
+#define QM_REG_MAXPQSIZETXSEL_6_RT_OFFSET 28916
+#define QM_REG_MAXPQSIZETXSEL_7_RT_OFFSET 28917
+#define QM_REG_MAXPQSIZETXSEL_8_RT_OFFSET 28918
+#define QM_REG_MAXPQSIZETXSEL_9_RT_OFFSET 28919
+#define QM_REG_MAXPQSIZETXSEL_10_RT_OFFSET 28920
+#define QM_REG_MAXPQSIZETXSEL_11_RT_OFFSET 28921
+#define QM_REG_MAXPQSIZETXSEL_12_RT_OFFSET 28922
+#define QM_REG_MAXPQSIZETXSEL_13_RT_OFFSET 28923
+#define QM_REG_MAXPQSIZETXSEL_14_RT_OFFSET 28924
+#define QM_REG_MAXPQSIZETXSEL_15_RT_OFFSET 28925
+#define QM_REG_MAXPQSIZETXSEL_16_RT_OFFSET 28926
+#define QM_REG_MAXPQSIZETXSEL_17_RT_OFFSET 28927
+#define QM_REG_MAXPQSIZETXSEL_18_RT_OFFSET 28928
+#define QM_REG_MAXPQSIZETXSEL_19_RT_OFFSET 28929
+#define QM_REG_MAXPQSIZETXSEL_20_RT_OFFSET 28930
+#define QM_REG_MAXPQSIZETXSEL_21_RT_OFFSET 28931
+#define QM_REG_MAXPQSIZETXSEL_22_RT_OFFSET 28932
+#define QM_REG_MAXPQSIZETXSEL_23_RT_OFFSET 28933
+#define QM_REG_MAXPQSIZETXSEL_24_RT_OFFSET 28934
+#define QM_REG_MAXPQSIZETXSEL_25_RT_OFFSET 28935
+#define QM_REG_MAXPQSIZETXSEL_26_RT_OFFSET 28936
+#define QM_REG_MAXPQSIZETXSEL_27_RT_OFFSET 28937
+#define QM_REG_MAXPQSIZETXSEL_28_RT_OFFSET 28938
+#define QM_REG_MAXPQSIZETXSEL_29_RT_OFFSET 28939
+#define QM_REG_MAXPQSIZETXSEL_30_RT_OFFSET 28940
+#define QM_REG_MAXPQSIZETXSEL_31_RT_OFFSET 28941
+#define QM_REG_MAXPQSIZETXSEL_32_RT_OFFSET 28942
+#define QM_REG_MAXPQSIZETXSEL_33_RT_OFFSET 28943
+#define QM_REG_MAXPQSIZETXSEL_34_RT_OFFSET 28944
+#define QM_REG_MAXPQSIZETXSEL_35_RT_OFFSET 28945
+#define QM_REG_MAXPQSIZETXSEL_36_RT_OFFSET 28946
+#define QM_REG_MAXPQSIZETXSEL_37_RT_OFFSET 28947
+#define QM_REG_MAXPQSIZETXSEL_38_RT_OFFSET 28948
+#define QM_REG_MAXPQSIZETXSEL_39_RT_OFFSET 28949
+#define QM_REG_MAXPQSIZETXSEL_40_RT_OFFSET 28950
+#define QM_REG_MAXPQSIZETXSEL_41_RT_OFFSET 28951
+#define QM_REG_MAXPQSIZETXSEL_42_RT_OFFSET 28952
+#define QM_REG_MAXPQSIZETXSEL_43_RT_OFFSET 28953
+#define QM_REG_MAXPQSIZETXSEL_44_RT_OFFSET 28954
+#define QM_REG_MAXPQSIZETXSEL_45_RT_OFFSET 28955
+#define QM_REG_MAXPQSIZETXSEL_46_RT_OFFSET 28956
+#define QM_REG_MAXPQSIZETXSEL_47_RT_OFFSET 28957
+#define QM_REG_MAXPQSIZETXSEL_48_RT_OFFSET 28958
+#define QM_REG_MAXPQSIZETXSEL_49_RT_OFFSET 28959
+#define QM_REG_MAXPQSIZETXSEL_50_RT_OFFSET 28960
+#define QM_REG_MAXPQSIZETXSEL_51_RT_OFFSET 28961
+#define QM_REG_MAXPQSIZETXSEL_52_RT_OFFSET 28962
+#define QM_REG_MAXPQSIZETXSEL_53_RT_OFFSET 28963
+#define QM_REG_MAXPQSIZETXSEL_54_RT_OFFSET 28964
+#define QM_REG_MAXPQSIZETXSEL_55_RT_OFFSET 28965
+#define QM_REG_MAXPQSIZETXSEL_56_RT_OFFSET 28966
+#define QM_REG_MAXPQSIZETXSEL_57_RT_OFFSET 28967
+#define QM_REG_MAXPQSIZETXSEL_58_RT_OFFSET 28968
+#define QM_REG_MAXPQSIZETXSEL_59_RT_OFFSET 28969
+#define QM_REG_MAXPQSIZETXSEL_60_RT_OFFSET 28970
+#define QM_REG_MAXPQSIZETXSEL_61_RT_OFFSET 28971
+#define QM_REG_MAXPQSIZETXSEL_62_RT_OFFSET 28972
+#define QM_REG_MAXPQSIZETXSEL_63_RT_OFFSET 28973
+#define QM_REG_BASEADDROTHERPQ_RT_OFFSET 28974
+#define QM_REG_BASEADDROTHERPQ_RT_SIZE 128
+#define QM_REG_PTRTBLOTHER_RT_OFFSET 29102
+#define QM_REG_PTRTBLOTHER_RT_SIZE 256
+#define QM_REG_VOQCRDLINE_RT_OFFSET 29358
+#define QM_REG_VOQCRDLINE_RT_SIZE 20
+#define QM_REG_VOQINITCRDLINE_RT_OFFSET 29378
+#define QM_REG_VOQINITCRDLINE_RT_SIZE 20
+#define QM_REG_AFULLQMBYPTHRPFWFQ_RT_OFFSET 29398
+#define QM_REG_AFULLQMBYPTHRVPWFQ_RT_OFFSET 29399
+#define QM_REG_AFULLQMBYPTHRPFRL_RT_OFFSET 29400
+#define QM_REG_AFULLQMBYPTHRGLBLRL_RT_OFFSET 29401
+#define QM_REG_AFULLOPRTNSTCCRDMASK_RT_OFFSET 29402
+#define QM_REG_WRROTHERPQGRP_0_RT_OFFSET 29403
+#define QM_REG_WRROTHERPQGRP_1_RT_OFFSET 29404
+#define QM_REG_WRROTHERPQGRP_2_RT_OFFSET 29405
+#define QM_REG_WRROTHERPQGRP_3_RT_OFFSET 29406
+#define QM_REG_WRROTHERPQGRP_4_RT_OFFSET 29407
+#define QM_REG_WRROTHERPQGRP_5_RT_OFFSET 29408
+#define QM_REG_WRROTHERPQGRP_6_RT_OFFSET 29409
+#define QM_REG_WRROTHERPQGRP_7_RT_OFFSET 29410
+#define QM_REG_WRROTHERPQGRP_8_RT_OFFSET 29411
+#define QM_REG_WRROTHERPQGRP_9_RT_OFFSET 29412
+#define QM_REG_WRROTHERPQGRP_10_RT_OFFSET 29413
+#define QM_REG_WRROTHERPQGRP_11_RT_OFFSET 29414
+#define QM_REG_WRROTHERPQGRP_12_RT_OFFSET 29415
+#define QM_REG_WRROTHERPQGRP_13_RT_OFFSET 29416
+#define QM_REG_WRROTHERPQGRP_14_RT_OFFSET 29417
+#define QM_REG_WRROTHERPQGRP_15_RT_OFFSET 29418
+#define QM_REG_WRROTHERGRPWEIGHT_0_RT_OFFSET 29419
+#define QM_REG_WRROTHERGRPWEIGHT_1_RT_OFFSET 29420
+#define QM_REG_WRROTHERGRPWEIGHT_2_RT_OFFSET 29421
+#define QM_REG_WRROTHERGRPWEIGHT_3_RT_OFFSET 29422
+#define QM_REG_WRRTXGRPWEIGHT_0_RT_OFFSET 29423
+#define QM_REG_WRRTXGRPWEIGHT_1_RT_OFFSET 29424
+#define QM_REG_PQTX2PF_0_RT_OFFSET 29425
+#define QM_REG_PQTX2PF_1_RT_OFFSET 29426
+#define QM_REG_PQTX2PF_2_RT_OFFSET 29427
+#define QM_REG_PQTX2PF_3_RT_OFFSET 29428
+#define QM_REG_PQTX2PF_4_RT_OFFSET 29429
+#define QM_REG_PQTX2PF_5_RT_OFFSET 29430
+#define QM_REG_PQTX2PF_6_RT_OFFSET 29431
+#define QM_REG_PQTX2PF_7_RT_OFFSET 29432
+#define QM_REG_PQTX2PF_8_RT_OFFSET 29433
+#define QM_REG_PQTX2PF_9_RT_OFFSET 29434
+#define QM_REG_PQTX2PF_10_RT_OFFSET 29435
+#define QM_REG_PQTX2PF_11_RT_OFFSET 29436
+#define QM_REG_PQTX2PF_12_RT_OFFSET 29437
+#define QM_REG_PQTX2PF_13_RT_OFFSET 29438
+#define QM_REG_PQTX2PF_14_RT_OFFSET 29439
+#define QM_REG_PQTX2PF_15_RT_OFFSET 29440
+#define QM_REG_PQTX2PF_16_RT_OFFSET 29441
+#define QM_REG_PQTX2PF_17_RT_OFFSET 29442
+#define QM_REG_PQTX2PF_18_RT_OFFSET 29443
+#define QM_REG_PQTX2PF_19_RT_OFFSET 29444
+#define QM_REG_PQTX2PF_20_RT_OFFSET 29445
+#define QM_REG_PQTX2PF_21_RT_OFFSET 29446
+#define QM_REG_PQTX2PF_22_RT_OFFSET 29447
+#define QM_REG_PQTX2PF_23_RT_OFFSET 29448
+#define QM_REG_PQTX2PF_24_RT_OFFSET 29449
+#define QM_REG_PQTX2PF_25_RT_OFFSET 29450
+#define QM_REG_PQTX2PF_26_RT_OFFSET 29451
+#define QM_REG_PQTX2PF_27_RT_OFFSET 29452
+#define QM_REG_PQTX2PF_28_RT_OFFSET 29453
+#define QM_REG_PQTX2PF_29_RT_OFFSET 29454
+#define QM_REG_PQTX2PF_30_RT_OFFSET 29455
+#define QM_REG_PQTX2PF_31_RT_OFFSET 29456
+#define QM_REG_PQTX2PF_32_RT_OFFSET 29457
+#define QM_REG_PQTX2PF_33_RT_OFFSET 29458
+#define QM_REG_PQTX2PF_34_RT_OFFSET 29459
+#define QM_REG_PQTX2PF_35_RT_OFFSET 29460
+#define QM_REG_PQTX2PF_36_RT_OFFSET 29461
+#define QM_REG_PQTX2PF_37_RT_OFFSET 29462
+#define QM_REG_PQTX2PF_38_RT_OFFSET 29463
+#define QM_REG_PQTX2PF_39_RT_OFFSET 29464
+#define QM_REG_PQTX2PF_40_RT_OFFSET 29465
+#define QM_REG_PQTX2PF_41_RT_OFFSET 29466
+#define QM_REG_PQTX2PF_42_RT_OFFSET 29467
+#define QM_REG_PQTX2PF_43_RT_OFFSET 29468
+#define QM_REG_PQTX2PF_44_RT_OFFSET 29469
+#define QM_REG_PQTX2PF_45_RT_OFFSET 29470
+#define QM_REG_PQTX2PF_46_RT_OFFSET 29471
+#define QM_REG_PQTX2PF_47_RT_OFFSET 29472
+#define QM_REG_PQTX2PF_48_RT_OFFSET 29473
+#define QM_REG_PQTX2PF_49_RT_OFFSET 29474
+#define QM_REG_PQTX2PF_50_RT_OFFSET 29475
+#define QM_REG_PQTX2PF_51_RT_OFFSET 29476
+#define QM_REG_PQTX2PF_52_RT_OFFSET 29477
+#define QM_REG_PQTX2PF_53_RT_OFFSET 29478
+#define QM_REG_PQTX2PF_54_RT_OFFSET 29479
+#define QM_REG_PQTX2PF_55_RT_OFFSET 29480
+#define QM_REG_PQTX2PF_56_RT_OFFSET 29481
+#define QM_REG_PQTX2PF_57_RT_OFFSET 29482
+#define QM_REG_PQTX2PF_58_RT_OFFSET 29483
+#define QM_REG_PQTX2PF_59_RT_OFFSET 29484
+#define QM_REG_PQTX2PF_60_RT_OFFSET 29485
+#define QM_REG_PQTX2PF_61_RT_OFFSET 29486
+#define QM_REG_PQTX2PF_62_RT_OFFSET 29487
+#define QM_REG_PQTX2PF_63_RT_OFFSET 29488
+#define QM_REG_PQOTHER2PF_0_RT_OFFSET 29489
+#define QM_REG_PQOTHER2PF_1_RT_OFFSET 29490
+#define QM_REG_PQOTHER2PF_2_RT_OFFSET 29491
+#define QM_REG_PQOTHER2PF_3_RT_OFFSET 29492
+#define QM_REG_PQOTHER2PF_4_RT_OFFSET 29493
+#define QM_REG_PQOTHER2PF_5_RT_OFFSET 29494
+#define QM_REG_PQOTHER2PF_6_RT_OFFSET 29495
+#define QM_REG_PQOTHER2PF_7_RT_OFFSET 29496
+#define QM_REG_PQOTHER2PF_8_RT_OFFSET 29497
+#define QM_REG_PQOTHER2PF_9_RT_OFFSET 29498
+#define QM_REG_PQOTHER2PF_10_RT_OFFSET 29499
+#define QM_REG_PQOTHER2PF_11_RT_OFFSET 29500
+#define QM_REG_PQOTHER2PF_12_RT_OFFSET 29501
+#define QM_REG_PQOTHER2PF_13_RT_OFFSET 29502
+#define QM_REG_PQOTHER2PF_14_RT_OFFSET 29503
+#define QM_REG_PQOTHER2PF_15_RT_OFFSET 29504
+#define QM_REG_RLGLBLPERIOD_0_RT_OFFSET 29505
+#define QM_REG_RLGLBLPERIOD_1_RT_OFFSET 29506
+#define QM_REG_RLGLBLPERIODTIMER_0_RT_OFFSET 29507
+#define QM_REG_RLGLBLPERIODTIMER_1_RT_OFFSET 29508
+#define QM_REG_RLGLBLPERIODSEL_0_RT_OFFSET 29509
+#define QM_REG_RLGLBLPERIODSEL_1_RT_OFFSET 29510
+#define QM_REG_RLGLBLPERIODSEL_2_RT_OFFSET 29511
+#define QM_REG_RLGLBLPERIODSEL_3_RT_OFFSET 29512
+#define QM_REG_RLGLBLPERIODSEL_4_RT_OFFSET 29513
+#define QM_REG_RLGLBLPERIODSEL_5_RT_OFFSET 29514
+#define QM_REG_RLGLBLPERIODSEL_6_RT_OFFSET 29515
+#define QM_REG_RLGLBLPERIODSEL_7_RT_OFFSET 29516
+#define QM_REG_RLGLBLINCVAL_RT_OFFSET 29517
+#define QM_REG_RLGLBLINCVAL_RT_SIZE 256
+#define QM_REG_RLGLBLUPPERBOUND_RT_OFFSET 29773
+#define QM_REG_RLGLBLUPPERBOUND_RT_SIZE 256
+#define QM_REG_RLGLBLCRD_RT_OFFSET 30029
+#define QM_REG_RLGLBLCRD_RT_SIZE 256
+#define QM_REG_RLGLBLENABLE_RT_OFFSET 30285
+#define QM_REG_RLPFPERIOD_RT_OFFSET 30286
+#define QM_REG_RLPFPERIODTIMER_RT_OFFSET 30287
+#define QM_REG_RLPFINCVAL_RT_OFFSET 30288
+#define QM_REG_RLPFINCVAL_RT_SIZE 16
+#define QM_REG_RLPFUPPERBOUND_RT_OFFSET 30304
+#define QM_REG_RLPFUPPERBOUND_RT_SIZE 16
+#define QM_REG_RLPFCRD_RT_OFFSET 30320
+#define QM_REG_RLPFCRD_RT_SIZE 16
+#define QM_REG_RLPFENABLE_RT_OFFSET 30336
+#define QM_REG_RLPFVOQENABLE_RT_OFFSET 30337
+#define QM_REG_WFQPFWEIGHT_RT_OFFSET 30338
+#define QM_REG_WFQPFWEIGHT_RT_SIZE 16
+#define QM_REG_WFQPFUPPERBOUND_RT_OFFSET 30354
+#define QM_REG_WFQPFUPPERBOUND_RT_SIZE 16
+#define QM_REG_WFQPFCRD_RT_OFFSET 30370
+#define QM_REG_WFQPFCRD_RT_SIZE 160
+#define QM_REG_WFQPFENABLE_RT_OFFSET 30530
+#define QM_REG_WFQVPENABLE_RT_OFFSET 30531
+#define QM_REG_BASEADDRTXPQ_RT_OFFSET 30532
+#define QM_REG_BASEADDRTXPQ_RT_SIZE 512
+#define QM_REG_TXPQMAP_RT_OFFSET 31044
+#define QM_REG_TXPQMAP_RT_SIZE 512
+#define QM_REG_WFQVPWEIGHT_RT_OFFSET 31556
+#define QM_REG_WFQVPWEIGHT_RT_SIZE 512
+#define QM_REG_WFQVPCRD_RT_OFFSET 32068
+#define QM_REG_WFQVPCRD_RT_SIZE 512
+#define QM_REG_WFQVPMAP_RT_OFFSET 32580
+#define QM_REG_WFQVPMAP_RT_SIZE 512
+#define QM_REG_PTRTBLTX_RT_OFFSET 33092
+#define QM_REG_PTRTBLTX_RT_SIZE 1024
+#define QM_REG_WFQPFCRD_MSB_RT_OFFSET 34116
+#define QM_REG_WFQPFCRD_MSB_RT_SIZE 160
+#define NIG_REG_TAG_ETHERTYPE_0_RT_OFFSET 34276
+#define NIG_REG_BRB_GATE_DNTFWD_PORT_RT_OFFSET 34277
+#define NIG_REG_OUTER_TAG_VALUE_LIST0_RT_OFFSET 34278
+#define NIG_REG_OUTER_TAG_VALUE_LIST1_RT_OFFSET 34279
+#define NIG_REG_OUTER_TAG_VALUE_LIST2_RT_OFFSET 34280
+#define NIG_REG_OUTER_TAG_VALUE_LIST3_RT_OFFSET 34281
+#define NIG_REG_LLH_FUNC_TAGMAC_CLS_TYPE_RT_OFFSET 34282
+#define NIG_REG_LLH_FUNC_TAG_EN_RT_OFFSET 34283
+#define NIG_REG_LLH_FUNC_TAG_EN_RT_SIZE 4
+#define NIG_REG_LLH_FUNC_TAG_VALUE_RT_OFFSET 34287
+#define NIG_REG_LLH_FUNC_TAG_VALUE_RT_SIZE 4
+#define NIG_REG_LLH_FUNC_FILTER_VALUE_RT_OFFSET 34291
+#define NIG_REG_LLH_FUNC_FILTER_VALUE_RT_SIZE 32
+#define NIG_REG_LLH_FUNC_FILTER_EN_RT_OFFSET 34323
+#define NIG_REG_LLH_FUNC_FILTER_EN_RT_SIZE 16
+#define NIG_REG_LLH_FUNC_FILTER_MODE_RT_OFFSET 34339
+#define NIG_REG_LLH_FUNC_FILTER_MODE_RT_SIZE 16
+#define NIG_REG_LLH_FUNC_FILTER_PROTOCOL_TYPE_RT_OFFSET 34355
+#define NIG_REG_LLH_FUNC_FILTER_PROTOCOL_TYPE_RT_SIZE 16
+#define NIG_REG_LLH_FUNC_FILTER_HDR_SEL_RT_OFFSET 34371
+#define NIG_REG_LLH_FUNC_FILTER_HDR_SEL_RT_SIZE 16
+#define NIG_REG_TX_EDPM_CTRL_RT_OFFSET 34387
+#define NIG_REG_PPF_TO_ENGINE_SEL_RT_OFFSET 34388
+#define NIG_REG_PPF_TO_ENGINE_SEL_RT_SIZE 8
+#define CDU_REG_CID_ADDR_PARAMS_RT_OFFSET 34396
+#define CDU_REG_SEGMENT0_PARAMS_RT_OFFSET 34397
+#define CDU_REG_SEGMENT1_PARAMS_RT_OFFSET 34398
+#define CDU_REG_PF_SEG0_TYPE_OFFSET_RT_OFFSET 34399
+#define CDU_REG_PF_SEG1_TYPE_OFFSET_RT_OFFSET 34400
+#define CDU_REG_PF_SEG2_TYPE_OFFSET_RT_OFFSET 34401
+#define CDU_REG_PF_SEG3_TYPE_OFFSET_RT_OFFSET 34402
+#define CDU_REG_PF_FL_SEG0_TYPE_OFFSET_RT_OFFSET 34403
+#define CDU_REG_PF_FL_SEG1_TYPE_OFFSET_RT_OFFSET 34404
+#define CDU_REG_PF_FL_SEG2_TYPE_OFFSET_RT_OFFSET 34405
+#define CDU_REG_PF_FL_SEG3_TYPE_OFFSET_RT_OFFSET 34406
+#define CDU_REG_VF_SEG_TYPE_OFFSET_RT_OFFSET 34407
+#define CDU_REG_VF_FL_SEG_TYPE_OFFSET_RT_OFFSET 34408
+#define PBF_REG_TAG_ETHERTYPE_0_RT_OFFSET 34409
+#define PBF_REG_BTB_SHARED_AREA_SIZE_RT_OFFSET 34410
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ0_RT_OFFSET 34411
+#define PBF_REG_BTB_GUARANTEED_VOQ0_RT_OFFSET 34412
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ0_RT_OFFSET 34413
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ1_RT_OFFSET 34414
+#define PBF_REG_BTB_GUARANTEED_VOQ1_RT_OFFSET 34415
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ1_RT_OFFSET 34416
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ2_RT_OFFSET 34417
+#define PBF_REG_BTB_GUARANTEED_VOQ2_RT_OFFSET 34418
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ2_RT_OFFSET 34419
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ3_RT_OFFSET 34420
+#define PBF_REG_BTB_GUARANTEED_VOQ3_RT_OFFSET 34421
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ3_RT_OFFSET 34422
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ4_RT_OFFSET 34423
+#define PBF_REG_BTB_GUARANTEED_VOQ4_RT_OFFSET 34424
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ4_RT_OFFSET 34425
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ5_RT_OFFSET 34426
+#define PBF_REG_BTB_GUARANTEED_VOQ5_RT_OFFSET 34427
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ5_RT_OFFSET 34428
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ6_RT_OFFSET 34429
+#define PBF_REG_BTB_GUARANTEED_VOQ6_RT_OFFSET 34430
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ6_RT_OFFSET 34431
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ7_RT_OFFSET 34432
+#define PBF_REG_BTB_GUARANTEED_VOQ7_RT_OFFSET 34433
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ7_RT_OFFSET 34434
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ8_RT_OFFSET 34435
+#define PBF_REG_BTB_GUARANTEED_VOQ8_RT_OFFSET 34436
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ8_RT_OFFSET 34437
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ9_RT_OFFSET 34438
+#define PBF_REG_BTB_GUARANTEED_VOQ9_RT_OFFSET 34439
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ9_RT_OFFSET 34440
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ10_RT_OFFSET 34441
+#define PBF_REG_BTB_GUARANTEED_VOQ10_RT_OFFSET 34442
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ10_RT_OFFSET 34443
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ11_RT_OFFSET 34444
+#define PBF_REG_BTB_GUARANTEED_VOQ11_RT_OFFSET 34445
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ11_RT_OFFSET 34446
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ12_RT_OFFSET 34447
+#define PBF_REG_BTB_GUARANTEED_VOQ12_RT_OFFSET 34448
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ12_RT_OFFSET 34449
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ13_RT_OFFSET 34450
+#define PBF_REG_BTB_GUARANTEED_VOQ13_RT_OFFSET 34451
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ13_RT_OFFSET 34452
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ14_RT_OFFSET 34453
+#define PBF_REG_BTB_GUARANTEED_VOQ14_RT_OFFSET 34454
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ14_RT_OFFSET 34455
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ15_RT_OFFSET 34456
+#define PBF_REG_BTB_GUARANTEED_VOQ15_RT_OFFSET 34457
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ15_RT_OFFSET 34458
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ16_RT_OFFSET 34459
+#define PBF_REG_BTB_GUARANTEED_VOQ16_RT_OFFSET 34460
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ16_RT_OFFSET 34461
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ17_RT_OFFSET 34462
+#define PBF_REG_BTB_GUARANTEED_VOQ17_RT_OFFSET 34463
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ17_RT_OFFSET 34464
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ18_RT_OFFSET 34465
+#define PBF_REG_BTB_GUARANTEED_VOQ18_RT_OFFSET 34466
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ18_RT_OFFSET 34467
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ19_RT_OFFSET 34468
+#define PBF_REG_BTB_GUARANTEED_VOQ19_RT_OFFSET 34469
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ19_RT_OFFSET 34470
+#define XCM_REG_CON_PHY_Q3_RT_OFFSET 34471
+
+#define RUNTIME_ARRAY_SIZE 34472
/* Init Callbacks */
#define DMAE_READY_CB 0
@@ -5648,9 +5450,9 @@ struct e4_eth_conn_context {
struct pstorm_eth_conn_st_ctx pstorm_st_context;
struct xstorm_eth_conn_st_ctx xstorm_st_context;
struct e4_xstorm_eth_conn_ag_ctx xstorm_ag_context;
+ struct e4_tstorm_eth_conn_ag_ctx tstorm_ag_context;
struct ystorm_eth_conn_st_ctx ystorm_st_context;
struct e4_ystorm_eth_conn_ag_ctx ystorm_ag_context;
- struct e4_tstorm_eth_conn_ag_ctx tstorm_ag_context;
struct e4_ustorm_eth_conn_ag_ctx ustorm_ag_context;
struct ustorm_eth_conn_st_ctx ustorm_st_context;
struct mstorm_eth_conn_st_ctx mstorm_st_context;
@@ -5680,6 +5482,16 @@ enum eth_error_code {
ETH_FILTERS_VNI_ADD_FAIL_FULL,
ETH_FILTERS_VNI_ADD_FAIL_DUP,
ETH_FILTERS_GFT_UPDATE_FAIL,
+ ETH_RX_QUEUE_FAIL_LOAD_VF_DATA,
+ ETH_FILTERS_GFS_ADD_FILTER_FAIL_MAX_HOPS,
+ ETH_FILTERS_GFS_ADD_FILTER_FAIL_NO_FREE_ENRTY,
+ ETH_FILTERS_GFS_ADD_FILTER_FAIL_ALREADY_EXISTS,
+ ETH_FILTERS_GFS_ADD_FILTER_FAIL_PCI_ERROR,
+ ETH_FILTERS_GFS_ADD_FINLER_FAIL_MAGIC_NUM_ERROR,
+ ETH_FILTERS_GFS_DEL_FILTER_FAIL_MAX_HOPS,
+ ETH_FILTERS_GFS_DEL_FILTER_FAIL_NO_MATCH_ENRTY,
+ ETH_FILTERS_GFS_DEL_FILTER_FAIL_PCI_ERROR,
+ ETH_FILTERS_GFS_DEL_FILTER_FAIL_MAGIC_NUM_ERROR,
MAX_ETH_ERROR_CODE
};
@@ -5703,6 +5515,11 @@ enum eth_event_opcode {
ETH_EVENT_RX_CREATE_GFT_ACTION,
ETH_EVENT_RX_GFT_UPDATE_FILTER,
ETH_EVENT_TX_QUEUE_UPDATE,
+ ETH_EVENT_RGFS_ADD_FILTER,
+ ETH_EVENT_RGFS_DEL_FILTER,
+ ETH_EVENT_TGFS_ADD_FILTER,
+ ETH_EVENT_TGFS_DEL_FILTER,
+ ETH_EVENT_GFS_COUNTERS_REPORT_REQUEST,
MAX_ETH_EVENT_OPCODE
};
@@ -5795,18 +5612,31 @@ enum eth_ramrod_cmd_id {
ETH_RAMROD_RX_CREATE_GFT_ACTION,
ETH_RAMROD_GFT_UPDATE_FILTER,
ETH_RAMROD_TX_QUEUE_UPDATE,
+ ETH_RAMROD_RGFS_FILTER_ADD,
+ ETH_RAMROD_RGFS_FILTER_DEL,
+ ETH_RAMROD_TGFS_FILTER_ADD,
+ ETH_RAMROD_TGFS_FILTER_DEL,
+ ETH_RAMROD_GFS_COUNTERS_REPORT_REQUEST,
MAX_ETH_RAMROD_CMD_ID
};
/* Return code from eth sp ramrods */
struct eth_return_code {
u8 value;
-#define ETH_RETURN_CODE_ERR_CODE_MASK 0x1F
-#define ETH_RETURN_CODE_ERR_CODE_SHIFT 0
-#define ETH_RETURN_CODE_RESERVED_MASK 0x3
-#define ETH_RETURN_CODE_RESERVED_SHIFT 5
-#define ETH_RETURN_CODE_RX_TX_MASK 0x1
-#define ETH_RETURN_CODE_RX_TX_SHIFT 7
+#define ETH_RETURN_CODE_ERR_CODE_MASK 0x3F
+#define ETH_RETURN_CODE_ERR_CODE_SHIFT 0
+#define ETH_RETURN_CODE_RESERVED_MASK 0x1
+#define ETH_RETURN_CODE_RESERVED_SHIFT 6
+#define ETH_RETURN_CODE_RX_TX_MASK 0x1
+#define ETH_RETURN_CODE_RX_TX_SHIFT 7
+};
+
+/* tx destination enum */
+enum eth_tx_dst_mode_config_enum {
+ ETH_TX_DST_MODE_CONFIG_DISABLE,
+ ETH_TX_DST_MODE_CONFIG_FORWARD_DATA_IN_BD,
+ ETH_TX_DST_MODE_CONFIG_FORWARD_DATA_IN_VPORT,
+ MAX_ETH_TX_DST_MODE_CONFIG_ENUM
};
/* What to do in case an error occurs */
@@ -5833,8 +5663,10 @@ struct eth_tx_err_vals {
#define ETH_TX_ERR_VALS_MTU_VIOLATION_SHIFT 5
#define ETH_TX_ERR_VALS_ILLEGAL_CONTROL_FRAME_MASK 0x1
#define ETH_TX_ERR_VALS_ILLEGAL_CONTROL_FRAME_SHIFT 6
-#define ETH_TX_ERR_VALS_RESERVED_MASK 0x1FF
-#define ETH_TX_ERR_VALS_RESERVED_SHIFT 7
+#define ETH_TX_ERR_VALS_ILLEGAL_BD_FLAGS_MASK 0x1
+#define ETH_TX_ERR_VALS_ILLEGAL_BD_FLAGS_SHIFT 7
+#define ETH_TX_ERR_VALS_RESERVED_MASK 0xFF
+#define ETH_TX_ERR_VALS_RESERVED_SHIFT 8
};
/* vport rss configuration data */
@@ -5864,7 +5696,6 @@ struct eth_vport_rss_config {
u8 tbl_size;
__le32 reserved2[2];
__le16 indirection_table[ETH_RSS_IND_TABLE_ENTRIES_NUM];
-
__le32 rss_key[ETH_RSS_KEY_SIZE_REGS];
__le32 reserved3[2];
};
@@ -6066,7 +5897,7 @@ struct rx_update_gft_filter_data {
u8 inner_vlan_removal_en;
};
-/* Ramrod data for rx queue start ramrod */
+/* Ramrod data for tx queue start ramrod */
struct tx_queue_start_ramrod_data {
__le16 sb_id;
u8 sb_index;
@@ -6079,16 +5910,14 @@ struct tx_queue_start_ramrod_data {
#define TX_QUEUE_START_RAMROD_DATA_DISABLE_OPPORTUNISTIC_SHIFT 0
#define TX_QUEUE_START_RAMROD_DATA_TEST_MODE_PKT_DUP_MASK 0x1
#define TX_QUEUE_START_RAMROD_DATA_TEST_MODE_PKT_DUP_SHIFT 1
-#define TX_QUEUE_START_RAMROD_DATA_TEST_MODE_TX_DEST_MASK 0x1
-#define TX_QUEUE_START_RAMROD_DATA_TEST_MODE_TX_DEST_SHIFT 2
#define TX_QUEUE_START_RAMROD_DATA_PMD_MODE_MASK 0x1
-#define TX_QUEUE_START_RAMROD_DATA_PMD_MODE_SHIFT 3
+#define TX_QUEUE_START_RAMROD_DATA_PMD_MODE_SHIFT 2
#define TX_QUEUE_START_RAMROD_DATA_NOTIFY_EN_MASK 0x1
-#define TX_QUEUE_START_RAMROD_DATA_NOTIFY_EN_SHIFT 4
+#define TX_QUEUE_START_RAMROD_DATA_NOTIFY_EN_SHIFT 3
#define TX_QUEUE_START_RAMROD_DATA_PIN_CONTEXT_MASK 0x1
-#define TX_QUEUE_START_RAMROD_DATA_PIN_CONTEXT_SHIFT 5
-#define TX_QUEUE_START_RAMROD_DATA_RESERVED1_MASK 0x3
-#define TX_QUEUE_START_RAMROD_DATA_RESERVED1_SHIFT 6
+#define TX_QUEUE_START_RAMROD_DATA_PIN_CONTEXT_SHIFT 4
+#define TX_QUEUE_START_RAMROD_DATA_RESERVED1_MASK 0x7
+#define TX_QUEUE_START_RAMROD_DATA_RESERVED1_SHIFT 5
u8 pxp_st_hint;
u8 pxp_tph_valid_bd;
u8 pxp_tph_valid_pkt;
@@ -6144,18 +5973,22 @@ struct vport_start_ramrod_data {
__le16 default_vlan;
u8 tx_switching_en;
u8 anti_spoofing_en;
-
u8 default_vlan_en;
-
u8 handle_ptp_pkts;
u8 silent_vlan_removal_en;
u8 untagged;
struct eth_tx_err_vals tx_err_behav;
-
u8 zero_placement_offset;
u8 ctl_frame_mac_check_en;
u8 ctl_frame_ethtype_check_en;
+ u8 reserved0;
+ u8 reserved1;
+ u8 tx_dst_port_mode_config;
+ u8 dst_vport_id;
+ u8 tx_dst_port_mode;
+ u8 dst_vport_id_valid;
u8 wipe_inner_vlan_pri_en;
+ u8 reserved2[2];
struct eth_in_to_in_pri_map_cfg in_to_in_vlan_pri_map_cfg;
};
@@ -6715,19 +6548,6 @@ struct e4_xstorm_eth_hw_conn_ag_ctx {
__le16 conn_dpi;
};
-/* GFT CAM line struct */
-struct gft_cam_line {
- __le32 camline;
-#define GFT_CAM_LINE_VALID_MASK 0x1
-#define GFT_CAM_LINE_VALID_SHIFT 0
-#define GFT_CAM_LINE_DATA_MASK 0x3FFF
-#define GFT_CAM_LINE_DATA_SHIFT 1
-#define GFT_CAM_LINE_MASK_BITS_MASK 0x3FFF
-#define GFT_CAM_LINE_MASK_BITS_SHIFT 15
-#define GFT_CAM_LINE_RESERVED1_MASK 0x7
-#define GFT_CAM_LINE_RESERVED1_SHIFT 29
-};
-
/* GFT CAM line struct with fields breakout */
struct gft_cam_line_mapped {
__le32 camline;
@@ -6757,10 +6577,6 @@ struct gft_cam_line_mapped {
#define GFT_CAM_LINE_MAPPED_RESERVED1_SHIFT 29
};
-union gft_cam_line_union {
- struct gft_cam_line cam_line;
- struct gft_cam_line_mapped cam_line_mapped;
-};
/* Used in gft_profile_key: Indication for ip version */
enum gft_profile_ip_version {
@@ -7039,6 +6855,11 @@ struct mstorm_rdma_task_st_ctx {
struct regpair temp[4];
};
+/* The roce task context of Ustorm */
+struct ustorm_rdma_task_st_ctx {
+ struct regpair temp[6];
+};
+
struct e4_ustorm_rdma_task_ag_ctx {
u8 reserved;
u8 state;
@@ -7048,8 +6869,8 @@ struct e4_ustorm_rdma_task_ag_ctx {
#define E4_USTORM_RDMA_TASK_AG_CTX_CONNECTION_TYPE_SHIFT 0
#define E4_USTORM_RDMA_TASK_AG_CTX_EXIST_IN_QM0_MASK 0x1
#define E4_USTORM_RDMA_TASK_AG_CTX_EXIST_IN_QM0_SHIFT 4
-#define E4_USTORM_RDMA_TASK_AG_CTX_DIF_RUNT_VALID_MASK 0x1
-#define E4_USTORM_RDMA_TASK_AG_CTX_DIF_RUNT_VALID_SHIFT 5
+#define E4_USTORM_RDMA_TASK_AG_CTX_BIT1_MASK 0x1
+#define E4_USTORM_RDMA_TASK_AG_CTX_BIT1_SHIFT 5
#define E4_USTORM_RDMA_TASK_AG_CTX_DIF_WRITE_RESULT_CF_MASK 0x3
#define E4_USTORM_RDMA_TASK_AG_CTX_DIF_WRITE_RESULT_CF_SHIFT 6
u8 flags1;
@@ -7079,29 +6900,29 @@ struct e4_ustorm_rdma_task_ag_ctx {
#define E4_USTORM_RDMA_TASK_AG_CTX_RULE2EN_MASK 0x1
#define E4_USTORM_RDMA_TASK_AG_CTX_RULE2EN_SHIFT 7
u8 flags3;
-#define E4_USTORM_RDMA_TASK_AG_CTX_RULE3EN_MASK 0x1
-#define E4_USTORM_RDMA_TASK_AG_CTX_RULE3EN_SHIFT 0
-#define E4_USTORM_RDMA_TASK_AG_CTX_RULE4EN_MASK 0x1
-#define E4_USTORM_RDMA_TASK_AG_CTX_RULE4EN_SHIFT 1
-#define E4_USTORM_RDMA_TASK_AG_CTX_RULE5EN_MASK 0x1
-#define E4_USTORM_RDMA_TASK_AG_CTX_RULE5EN_SHIFT 2
-#define E4_USTORM_RDMA_TASK_AG_CTX_RULE6EN_MASK 0x1
-#define E4_USTORM_RDMA_TASK_AG_CTX_RULE6EN_SHIFT 3
-#define E4_USTORM_RDMA_TASK_AG_CTX_DIF_ERROR_TYPE_MASK 0xF
-#define E4_USTORM_RDMA_TASK_AG_CTX_DIF_ERROR_TYPE_SHIFT 4
+#define E4_USTORM_RDMA_TASK_AG_CTX_DIF_RXMIT_PROD_CONS_EN_MASK 0x1
+#define E4_USTORM_RDMA_TASK_AG_CTX_DIF_RXMIT_PROD_CONS_EN_SHIFT 0
+#define E4_USTORM_RDMA_TASK_AG_CTX_RULE4EN_MASK 0x1
+#define E4_USTORM_RDMA_TASK_AG_CTX_RULE4EN_SHIFT 1
+#define E4_USTORM_RDMA_TASK_AG_CTX_DIF_WRITE_PROD_CONS_EN_MASK 0x1
+#define E4_USTORM_RDMA_TASK_AG_CTX_DIF_WRITE_PROD_CONS_EN_SHIFT 2
+#define E4_USTORM_RDMA_TASK_AG_CTX_RULE6EN_MASK 0x1
+#define E4_USTORM_RDMA_TASK_AG_CTX_RULE6EN_SHIFT 3
+#define E4_USTORM_RDMA_TASK_AG_CTX_DIF_ERROR_TYPE_MASK 0xF
+#define E4_USTORM_RDMA_TASK_AG_CTX_DIF_ERROR_TYPE_SHIFT 4
__le32 dif_err_intervals;
__le32 dif_error_1st_interval;
- __le32 sq_cons;
- __le32 dif_runt_value;
+ __le32 dif_rxmit_cons;
+ __le32 dif_rxmit_prod;
__le32 sge_index;
- __le32 reg5;
+ __le32 sq_cons;
u8 byte2;
u8 byte3;
- __le16 word1;
- __le16 word2;
+ __le16 dif_write_cons;
+ __le16 dif_write_prod;
__le16 word3;
- __le32 reg6;
- __le32 reg7;
+ __le32 dif_error_buffer_address_lo;
+ __le32 dif_error_buffer_address_hi;
};
/* RDMA task context */
@@ -7112,6 +6933,8 @@ struct e4_rdma_task_context {
struct e4_mstorm_rdma_task_ag_ctx mstorm_ag_context;
struct mstorm_rdma_task_st_ctx mstorm_st_context;
struct rdif_task_context rdif_context;
+ struct ustorm_rdma_task_st_ctx ustorm_st_context;
+ struct regpair ustorm_st_padding[2];
struct e4_ustorm_rdma_task_ag_ctx ustorm_ag_context;
};
@@ -7147,7 +6970,12 @@ struct rdma_create_cq_ramrod_data {
u8 pbl_log_page_size;
u8 toggle_bit;
__le16 int_timeout;
- __le16 reserved1;
+ u8 vf_id;
+ u8 flags;
+#define RDMA_CREATE_CQ_RAMROD_DATA_VF_ID_VALID_MASK 0x1
+#define RDMA_CREATE_CQ_RAMROD_DATA_VF_ID_VALID_SHIFT 0
+#define RDMA_CREATE_CQ_RAMROD_DATA_RESERVED1_MASK 0x7F
+#define RDMA_CREATE_CQ_RAMROD_DATA_RESERVED1_SHIFT 1
};
/* rdma deregister tid ramrod data */
@@ -7191,6 +7019,7 @@ enum rdma_fw_return_code {
RDMA_RETURN_DEREGISTER_MR_BAD_STATE_ERR,
RDMA_RETURN_RESIZE_CQ_ERR,
RDMA_RETURN_NIG_DRAIN_REQ,
+ RDMA_RETURN_GENERAL_ERR,
MAX_RDMA_FW_RETURN_CODE
};
@@ -7204,7 +7033,10 @@ struct rdma_init_func_hdr {
u8 relaxed_ordering;
__le16 first_reg_srq_id;
__le32 reg_srq_base_addr;
- __le32 reserved;
+ u8 searcher_mode;
+ u8 pvrdma_mode;
+ u8 max_num_ns_log;
+ u8 reserved;
};
/* rdma function init ramrod data */
@@ -7294,16 +7126,20 @@ struct rdma_resize_cq_ramrod_data {
#define RDMA_RESIZE_CQ_RAMROD_DATA_TOGGLE_BIT_SHIFT 0
#define RDMA_RESIZE_CQ_RAMROD_DATA_IS_TWO_LEVEL_PBL_MASK 0x1
#define RDMA_RESIZE_CQ_RAMROD_DATA_IS_TWO_LEVEL_PBL_SHIFT 1
-#define RDMA_RESIZE_CQ_RAMROD_DATA_RESERVED_MASK 0x3F
-#define RDMA_RESIZE_CQ_RAMROD_DATA_RESERVED_SHIFT 2
+#define RDMA_RESIZE_CQ_RAMROD_DATA_VF_ID_VALID_MASK 0x1
+#define RDMA_RESIZE_CQ_RAMROD_DATA_VF_ID_VALID_SHIFT 2
+#define RDMA_RESIZE_CQ_RAMROD_DATA_RESERVED_MASK 0x1F
+#define RDMA_RESIZE_CQ_RAMROD_DATA_RESERVED_SHIFT 3
u8 pbl_log_page_size;
__le16 pbl_num_pages;
__le32 max_cqes;
struct regpair pbl_addr;
struct regpair output_params_addr;
+ u8 vf_id;
+ u8 reserved1[7];
};
-/* The rdma storm context of Mstorm */
+/* The rdma SRQ context */
struct rdma_srq_context {
struct regpair temp[8];
};
@@ -7350,6 +7186,7 @@ enum rdma_tid_type {
MAX_RDMA_TID_TYPE
};
+/* The rdma XRC SRQ context */
struct rdma_xrc_srq_context {
struct regpair temp[9];
};
@@ -7531,12 +7368,12 @@ struct e4_xstorm_roce_conn_ag_ctx {
#define E4_XSTORM_ROCE_CONN_AG_CTX_BIT10_SHIFT 2
#define E4_XSTORM_ROCE_CONN_AG_CTX_BIT11_MASK 0x1
#define E4_XSTORM_ROCE_CONN_AG_CTX_BIT11_SHIFT 3
-#define E4_XSTORM_ROCE_CONN_AG_CTX_BIT12_MASK 0x1
-#define E4_XSTORM_ROCE_CONN_AG_CTX_BIT12_SHIFT 4
+#define E4_XSTORM_ROCE_CONN_AG_CTX_MSDM_FLUSH_MASK 0x1
+#define E4_XSTORM_ROCE_CONN_AG_CTX_MSDM_FLUSH_SHIFT 4
#define E4_XSTORM_ROCE_CONN_AG_CTX_MSEM_FLUSH_MASK 0x1
#define E4_XSTORM_ROCE_CONN_AG_CTX_MSEM_FLUSH_SHIFT 5
-#define E4_XSTORM_ROCE_CONN_AG_CTX_MSDM_FLUSH_MASK 0x1
-#define E4_XSTORM_ROCE_CONN_AG_CTX_MSDM_FLUSH_SHIFT 6
+#define E4_XSTORM_ROCE_CONN_AG_CTX_BIT14_MASK 0x1
+#define E4_XSTORM_ROCE_CONN_AG_CTX_BIT14_SHIFT 6
#define E4_XSTORM_ROCE_CONN_AG_CTX_YSTORM_FLUSH_MASK 0x1
#define E4_XSTORM_ROCE_CONN_AG_CTX_YSTORM_FLUSH_SHIFT 7
u8 flags2;
@@ -7860,9 +7697,9 @@ struct mstorm_roce_conn_st_ctx {
struct regpair temp[6];
};
-/* The roce storm context of Ystorm */
+/* The roce storm context of Ustorm */
struct ustorm_roce_conn_st_ctx {
- struct regpair temp[12];
+ struct regpair temp[14];
};
/* roce connection context */
@@ -7880,6 +7717,7 @@ struct e4_roce_conn_context {
struct mstorm_roce_conn_st_ctx mstorm_st_context;
struct regpair mstorm_st_padding[2];
struct ustorm_roce_conn_st_ctx ustorm_st_context;
+ struct regpair ustorm_st_padding[2];
};
/* roce cqes statistics */
@@ -7934,12 +7772,17 @@ struct roce_create_qp_req_ramrod_data {
struct regpair qp_handle_for_cqe;
struct regpair qp_handle_for_async;
u8 stats_counter_id;
- u8 reserved3[6];
+ u8 vf_id;
+ u8 vport_id;
u8 flags2;
#define ROCE_CREATE_QP_REQ_RAMROD_DATA_EDPM_MODE_MASK 0x1
#define ROCE_CREATE_QP_REQ_RAMROD_DATA_EDPM_MODE_SHIFT 0
-#define ROCE_CREATE_QP_REQ_RAMROD_DATA_RESERVED_MASK 0x7F
-#define ROCE_CREATE_QP_REQ_RAMROD_DATA_RESERVED_SHIFT 1
+#define ROCE_CREATE_QP_REQ_RAMROD_DATA_VF_ID_VALID_MASK 0x1
+#define ROCE_CREATE_QP_REQ_RAMROD_DATA_VF_ID_VALID_SHIFT 1
+#define ROCE_CREATE_QP_REQ_RAMROD_DATA_RESERVED_MASK 0x3F
+#define ROCE_CREATE_QP_REQ_RAMROD_DATA_RESERVED_SHIFT 2
+ u8 name_space;
+ u8 reserved3[3];
__le16 regular_latency_phy_queue;
__le16 dpi;
};
@@ -7967,8 +7810,10 @@ struct roce_create_qp_resp_ramrod_data {
#define ROCE_CREATE_QP_RESP_RAMROD_DATA_MIN_RNR_NAK_TIMER_SHIFT 11
#define ROCE_CREATE_QP_RESP_RAMROD_DATA_XRC_FLAG_MASK 0x1
#define ROCE_CREATE_QP_RESP_RAMROD_DATA_XRC_FLAG_SHIFT 16
-#define ROCE_CREATE_QP_RESP_RAMROD_DATA_RESERVED_MASK 0x7FFF
-#define ROCE_CREATE_QP_RESP_RAMROD_DATA_RESERVED_SHIFT 17
+#define ROCE_CREATE_QP_RESP_RAMROD_DATA_VF_ID_VALID_MASK 0x1
+#define ROCE_CREATE_QP_RESP_RAMROD_DATA_VF_ID_VALID_SHIFT 17
+#define ROCE_CREATE_QP_RESP_RAMROD_DATA_RESERVED_MASK 0x3FFF
+#define ROCE_CREATE_QP_RESP_RAMROD_DATA_RESERVED_SHIFT 18
__le16 xrc_domain;
u8 max_ird;
u8 traffic_class;
@@ -7995,10 +7840,14 @@ struct roce_create_qp_resp_ramrod_data {
struct regpair qp_handle_for_cqe;
struct regpair qp_handle_for_async;
__le16 low_latency_phy_queue;
- u8 reserved2[2];
+ u8 vf_id;
+ u8 vport_id;
__le32 cq_cid;
__le16 regular_latency_phy_queue;
__le16 dpi;
+ __le32 src_qp_id;
+ u8 name_space;
+ u8 reserved3[3];
};
/* roce DCQCN received statistics */
@@ -8032,6 +7881,8 @@ struct roce_destroy_qp_resp_output_params {
/* RoCE destroy qp responder ramrod data */
struct roce_destroy_qp_resp_ramrod_data {
struct regpair output_params_addr;
+ __le32 src_qp_id;
+ __le32 reserved;
};
/* roce error statistics */
@@ -8115,8 +7966,8 @@ struct roce_modify_qp_req_ramrod_data {
#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_PRI_FLG_SHIFT 9
#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_PRI_MASK 0x7
#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_PRI_SHIFT 10
-#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_PHYSICAL_QUEUES_FLG_MASK 0x1
-#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_PHYSICAL_QUEUES_FLG_SHIFT 13
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_PHYSICAL_QUEUE_FLG_MASK 0x1
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_PHYSICAL_QUEUE_FLG_SHIFT 13
#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_RESERVED1_MASK 0x3
#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_RESERVED1_SHIFT 14
u8 fields;
@@ -8162,8 +8013,8 @@ struct roce_modify_qp_resp_ramrod_data {
#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_MIN_RNR_NAK_TIMER_FLG_SHIFT 8
#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_RDMA_OPS_EN_FLG_MASK 0x1
#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_RDMA_OPS_EN_FLG_SHIFT 9
-#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_PHYSICAL_QUEUES_FLG_MASK 0x1
-#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_PHYSICAL_QUEUES_FLG_SHIFT 10
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_PHYSICAL_QUEUE_FLG_MASK 0x1
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_PHYSICAL_QUEUE_FLG_SHIFT 10
#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_RESERVED1_MASK 0x1F
#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_RESERVED1_SHIFT 11
u8 fields;
@@ -8204,7 +8055,7 @@ struct roce_query_qp_req_ramrod_data {
/* RoCE query qp responder output params */
struct roce_query_qp_resp_output_params {
__le32 psn;
- __le32 err_flag;
+ __le32 flags;
#define ROCE_QUERY_QP_RESP_OUTPUT_PARAMS_ERROR_FLG_MASK 0x1
#define ROCE_QUERY_QP_RESP_OUTPUT_PARAMS_ERROR_FLG_SHIFT 0
#define ROCE_QUERY_QP_RESP_OUTPUT_PARAMS_RESERVED0_MASK 0x7FFFFFFF
@@ -8271,12 +8122,12 @@ struct e4_xstorm_roce_conn_ag_ctx_dq_ext_ld_part {
#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT10_SHIFT 2
#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT11_MASK 0x1
#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT11_SHIFT 3
-#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT12_MASK 0x1
-#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT12_SHIFT 4
-#define E4XSTORMROCECONNAGCTXDQEXTLDPART_MSEM_FLUSH_MASK 0x1
-#define E4XSTORMROCECONNAGCTXDQEXTLDPART_MSEM_FLUSH_SHIFT 5
-#define E4XSTORMROCECONNAGCTXDQEXTLDPART_MSDM_FLUSH_MASK 0x1
-#define E4XSTORMROCECONNAGCTXDQEXTLDPART_MSDM_FLUSH_SHIFT 6
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_MSDM_FLUSH_MASK 0x1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_MSDM_FLUSH_SHIFT 4
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_MSEM_FLUSH_MASK 0x1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_MSEM_FLUSH_SHIFT 5
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT14_MASK 0x1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT14_SHIFT 6
#define E4XSTORMROCECONNAGCTXDQEXTLDPART_YSTORM_FLUSH_MASK 0x1
#define E4XSTORMROCECONNAGCTXDQEXTLDPART_YSTORM_FLUSH_SHIFT 7
u8 flags2;
@@ -8649,8 +8500,8 @@ struct e4_tstorm_roce_req_conn_ag_ctx {
u8 flags5;
#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_RULE1EN_MASK 0x1
#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_RULE1EN_SHIFT 0
-#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_RULE2EN_MASK 0x1
-#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_RULE2EN_SHIFT 1
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_DIF_CNT_EN_MASK 0x1
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_DIF_CNT_EN_SHIFT 1
#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_RULE3EN_MASK 0x1
#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_RULE3EN_SHIFT 2
#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_RULE4EN_MASK 0x1
@@ -8663,13 +8514,13 @@ struct e4_tstorm_roce_req_conn_ag_ctx {
#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_RULE7EN_SHIFT 6
#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_RULE8EN_MASK 0x1
#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_RULE8EN_SHIFT 7
- __le32 reg0;
+ __le32 dif_rxmit_cnt;
__le32 snd_nxt_psn;
__le32 snd_max_psn;
__le32 orq_prod;
__le32 reg4;
- __le32 reg5;
- __le32 reg6;
+ __le32 dif_acked_cnt;
+ __le32 dif_cnt;
__le32 reg7;
__le32 reg8;
u8 tx_cqe_error_type;
@@ -8680,7 +8531,7 @@ struct e4_tstorm_roce_req_conn_ag_ctx {
__le16 snd_sq_cons;
__le16 conn_dpi;
__le16 force_comp_cons;
- __le32 reg9;
+ __le32 dif_rxmit_acked_cnt;
__le32 reg10;
};
@@ -8955,10 +8806,10 @@ struct e4_xstorm_roce_req_conn_ag_ctx {
#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_BIT10_SHIFT 2
#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_BIT11_MASK 0x1
#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_BIT11_SHIFT 3
-#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_BIT12_MASK 0x1
-#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_BIT12_SHIFT 4
-#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_BIT13_MASK 0x1
-#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_BIT13_SHIFT 5
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_MSDM_FLUSH_MASK 0x1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_MSDM_FLUSH_SHIFT 4
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_MSEM_FLUSH_MASK 0x1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_MSEM_FLUSH_SHIFT 5
#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_ERROR_STATE_MASK 0x1
#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_ERROR_STATE_SHIFT 6
#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_YSTORM_FLUSH_MASK 0x1
@@ -9184,10 +9035,10 @@ struct e4_xstorm_roce_resp_conn_ag_ctx {
#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_BIT10_SHIFT 2
#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_BIT11_MASK 0x1
#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_BIT11_SHIFT 3
-#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_BIT12_MASK 0x1
-#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_BIT12_SHIFT 4
-#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_BIT13_MASK 0x1
-#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_BIT13_SHIFT 5
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_MSDM_FLUSH_MASK 0x1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_MSDM_FLUSH_SHIFT 4
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_MSEM_FLUSH_MASK 0x1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_MSEM_FLUSH_SHIFT 5
#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_ERROR_STATE_MASK 0x1
#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_ERROR_STATE_SHIFT 6
#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_YSTORM_FLUSH_MASK 0x1
@@ -9914,7 +9765,7 @@ struct mstorm_iwarp_conn_st_ctx {
/* The iwarp storm context of Ustorm */
struct ustorm_iwarp_conn_st_ctx {
- __le32 reserved[24];
+ struct regpair reserved[14];
};
/* iwarp connection context */
@@ -9932,6 +9783,7 @@ struct e4_iwarp_conn_context {
struct regpair tstorm_st_padding[2];
struct mstorm_iwarp_conn_st_ctx mstorm_st_context;
struct ustorm_iwarp_conn_st_ctx ustorm_st_context;
+ struct regpair ustorm_st_padding[2];
};
/* iWARP create QP params passed by driver to FW in CreateQP Request Ramrod */
@@ -9984,7 +9836,8 @@ enum iwarp_eqe_async_opcode {
struct iwarp_eqe_data_mpa_async_completion {
__le16 ulp_data_len;
- u8 reserved[6];
+ u8 rtr_type_sent;
+ u8 reserved[5];
};
struct iwarp_eqe_data_tcp_async_completion {
@@ -10009,7 +9862,7 @@ enum iwarp_eqe_sync_opcode {
/* iWARP EQE completion status */
enum iwarp_fw_return_code {
- IWARP_CONN_ERROR_TCP_CONNECT_INVALID_PACKET = 5,
+ IWARP_CONN_ERROR_TCP_CONNECT_INVALID_PACKET = 6,
IWARP_CONN_ERROR_TCP_CONNECTION_RST,
IWARP_CONN_ERROR_TCP_CONNECT_TIMEOUT,
IWARP_CONN_ERROR_MPA_ERROR_REJECT,
@@ -10178,8 +10031,8 @@ struct iwarp_rxmit_stats_drv {
* offload ramrod.
*/
struct iwarp_tcp_offload_ramrod_data {
- struct iwarp_offload_params iwarp;
struct tcp_offload_params_opt2 tcp;
+ struct iwarp_offload_params iwarp;
};
/* iWARP MPA negotiation types */
@@ -11471,8 +11324,8 @@ struct e4_tstorm_iscsi_conn_ag_ctx {
u8 flags3;
#define E4_TSTORM_ISCSI_CONN_AG_CTX_FLUSH_Q0_MASK 0x3
#define E4_TSTORM_ISCSI_CONN_AG_CTX_FLUSH_Q0_SHIFT 0
-#define E4_TSTORM_ISCSI_CONN_AG_CTX_CF10_MASK 0x3
-#define E4_TSTORM_ISCSI_CONN_AG_CTX_CF10_SHIFT 2
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_FLUSH_OOO_ISLES_CF_MASK 0x3
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_FLUSH_OOO_ISLES_CF_SHIFT 2
#define E4_TSTORM_ISCSI_CONN_AG_CTX_CF0EN_MASK 0x1
#define E4_TSTORM_ISCSI_CONN_AG_CTX_CF0EN_SHIFT 4
#define E4_TSTORM_ISCSI_CONN_AG_CTX_P2T_FLUSH_CF_EN_MASK 0x1
@@ -11494,8 +11347,8 @@ struct e4_tstorm_iscsi_conn_ag_ctx {
#define E4_TSTORM_ISCSI_CONN_AG_CTX_CF8EN_SHIFT 4
#define E4_TSTORM_ISCSI_CONN_AG_CTX_FLUSH_Q0_EN_MASK 0x1
#define E4_TSTORM_ISCSI_CONN_AG_CTX_FLUSH_Q0_EN_SHIFT 5
-#define E4_TSTORM_ISCSI_CONN_AG_CTX_CF10EN_MASK 0x1
-#define E4_TSTORM_ISCSI_CONN_AG_CTX_CF10EN_SHIFT 6
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_FLUSH_OOO_ISLES_CF_EN_MASK 0x1
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_FLUSH_OOO_ISLES_CF_EN_SHIFT 6
#define E4_TSTORM_ISCSI_CONN_AG_CTX_RULE0EN_MASK 0x1
#define E4_TSTORM_ISCSI_CONN_AG_CTX_RULE0EN_SHIFT 7
u8 flags5;
@@ -11727,7 +11580,7 @@ struct e4_ystorm_iscsi_conn_ag_ctx {
/* The trace in the buffer */
#define MFW_TRACE_EVENTID_MASK 0x00ffff
#define MFW_TRACE_PRM_SIZE_MASK 0x0f0000
-#define MFW_TRACE_PRM_SIZE_SHIFT 16
+#define MFW_TRACE_PRM_SIZE_OFFSET 16
#define MFW_TRACE_ENTRY_SIZE 3
struct mcp_trace {
@@ -12485,6 +12338,11 @@ enum resource_id_enum {
RESOURCE_LL2_QUEUE_E = 15,
RESOURCE_RDMA_STATS_QUEUE_E = 16,
RESOURCE_BDQ_E = 17,
+ RESOURCE_QCN_E = 18,
+ RESOURCE_LLH_FILTER_E = 19,
+ RESOURCE_VF_MAC_ADDR = 20,
+ RESOURCE_LL2_CQS_E = 21,
+ RESOURCE_VF_CNQS = 22,
RESOURCE_MAX_NUM,
RESOURCE_NUM_INVALID = 0xFFFFFFFF
};
@@ -12675,7 +12533,10 @@ struct public_drv_mb {
#define DRV_MB_PARAM_DCBX_NOTIFY_SHIFT 3
#define DRV_MB_PARAM_NVM_PUT_FILE_BEGIN_MBI 0x3
+#define DRV_MB_PARAM_NVM_OFFSET_OFFSET 0
+#define DRV_MB_PARAM_NVM_OFFSET_MASK 0x00FFFFFF
#define DRV_MB_PARAM_NVM_LEN_OFFSET 24
+#define DRV_MB_PARAM_NVM_LEN_MASK 0xFF000000
#define DRV_MB_PARAM_CFG_VF_MSIX_VF_ID_SHIFT 0
#define DRV_MB_PARAM_CFG_VF_MSIX_VF_ID_MASK 0x000000FF
@@ -13436,6 +13297,21 @@ enum nvm_image_type {
NVM_TYPE_FCOE_CFG = 0x1f,
NVM_TYPE_ETH_PHY_FW1 = 0x20,
NVM_TYPE_ETH_PHY_FW2 = 0x21,
+ NVM_TYPE_BDN = 0x22,
+ NVM_TYPE_8485X_PHY_FW = 0x23,
+ NVM_TYPE_PUB_KEY = 0x24,
+ NVM_TYPE_RECOVERY = 0x25,
+ NVM_TYPE_PLDM = 0x26,
+ NVM_TYPE_UPK1 = 0x27,
+ NVM_TYPE_UPK2 = 0x28,
+ NVM_TYPE_MASTER_KC = 0x29,
+ NVM_TYPE_BACKUP_KC = 0x2a,
+ NVM_TYPE_HW_DUMP = 0x2b,
+ NVM_TYPE_HW_DUMP_OUT = 0x2c,
+ NVM_TYPE_BIN_NVM_META = 0x30,
+ NVM_TYPE_ROM_TEST = 0xf0,
+ NVM_TYPE_88X33X0_PHY_FW = 0x31,
+ NVM_TYPE_88X33X0_PHY_SLAVE_FW = 0x32,
NVM_TYPE_MAX,
};
diff --git a/drivers/net/ethernet/qlogic/qed/qed_hw.c b/drivers/net/ethernet/qlogic/qed/qed_hw.c
index a4de9e3ef72c..4ab8cfaf63d1 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_hw.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_hw.c
@@ -393,7 +393,7 @@ u32 qed_vfid_to_concrete(struct qed_hwfn *p_hwfn, u8 vfid)
/* DMAE */
#define QED_DMAE_FLAGS_IS_SET(params, flag) \
- ((params) != NULL && ((params)->flags & QED_DMAE_FLAG_##flag))
+ ((params) != NULL && GET_FIELD((params)->flags, QED_DMAE_PARAMS_##flag))
static void qed_dmae_opcode(struct qed_hwfn *p_hwfn,
const u8 is_src_type_grc,
@@ -408,62 +408,55 @@ static void qed_dmae_opcode(struct qed_hwfn *p_hwfn,
* 0- The source is the PCIe
* 1- The source is the GRC.
*/
- opcode |= (is_src_type_grc ? DMAE_CMD_SRC_MASK_GRC
- : DMAE_CMD_SRC_MASK_PCIE) <<
- DMAE_CMD_SRC_SHIFT;
- src_pfid = QED_DMAE_FLAGS_IS_SET(p_params, PF_SRC) ?
- p_params->src_pfid : p_hwfn->rel_pf_id;
- opcode |= ((src_pfid & DMAE_CMD_SRC_PF_ID_MASK) <<
- DMAE_CMD_SRC_PF_ID_SHIFT);
+ SET_FIELD(opcode, DMAE_CMD_SRC,
+ (is_src_type_grc ? dmae_cmd_src_grc : dmae_cmd_src_pcie));
+ src_pfid = QED_DMAE_FLAGS_IS_SET(p_params, SRC_PF_VALID) ?
+ p_params->src_pfid : p_hwfn->rel_pf_id;
+ SET_FIELD(opcode, DMAE_CMD_SRC_PF_ID, src_pfid);
/* The destination of the DMA can be: 0-None 1-PCIe 2-GRC 3-None */
- opcode |= (is_dst_type_grc ? DMAE_CMD_DST_MASK_GRC
- : DMAE_CMD_DST_MASK_PCIE) <<
- DMAE_CMD_DST_SHIFT;
- dst_pfid = QED_DMAE_FLAGS_IS_SET(p_params, PF_DST) ?
- p_params->dst_pfid : p_hwfn->rel_pf_id;
- opcode |= ((dst_pfid & DMAE_CMD_DST_PF_ID_MASK) <<
- DMAE_CMD_DST_PF_ID_SHIFT);
+ SET_FIELD(opcode, DMAE_CMD_DST,
+ (is_dst_type_grc ? dmae_cmd_dst_grc : dmae_cmd_dst_pcie));
+ dst_pfid = QED_DMAE_FLAGS_IS_SET(p_params, DST_PF_VALID) ?
+ p_params->dst_pfid : p_hwfn->rel_pf_id;
+ SET_FIELD(opcode, DMAE_CMD_DST_PF_ID, dst_pfid);
+
/* Whether to write a completion word to the completion destination:
* 0-Do not write a completion word
* 1-Write the completion word
*/
- opcode |= (DMAE_CMD_COMP_WORD_EN_MASK << DMAE_CMD_COMP_WORD_EN_SHIFT);
- opcode |= (DMAE_CMD_SRC_ADDR_RESET_MASK <<
- DMAE_CMD_SRC_ADDR_RESET_SHIFT);
+ SET_FIELD(opcode, DMAE_CMD_COMP_WORD_EN, 1);
+ SET_FIELD(opcode, DMAE_CMD_SRC_ADDR_RESET, 1);
if (QED_DMAE_FLAGS_IS_SET(p_params, COMPLETION_DST))
- opcode |= (1 << DMAE_CMD_COMP_FUNC_SHIFT);
+ SET_FIELD(opcode, DMAE_CMD_COMP_FUNC, 1);
- opcode |= (DMAE_CMD_ENDIANITY << DMAE_CMD_ENDIANITY_MODE_SHIFT);
+ /* swapping mode 3 - big endian */
+ SET_FIELD(opcode, DMAE_CMD_ENDIANITY_MODE, DMAE_CMD_ENDIANITY);
- port_id = (QED_DMAE_FLAGS_IS_SET(p_params, PORT)) ?
- p_params->port_id : p_hwfn->port_id;
- opcode |= (port_id << DMAE_CMD_PORT_ID_SHIFT);
+ port_id = (QED_DMAE_FLAGS_IS_SET(p_params, PORT_VALID)) ?
+ p_params->port_id : p_hwfn->port_id;
+ SET_FIELD(opcode, DMAE_CMD_PORT_ID, port_id);
/* reset source address in next go */
- opcode |= (DMAE_CMD_SRC_ADDR_RESET_MASK <<
- DMAE_CMD_SRC_ADDR_RESET_SHIFT);
+ SET_FIELD(opcode, DMAE_CMD_SRC_ADDR_RESET, 1);
/* reset dest address in next go */
- opcode |= (DMAE_CMD_DST_ADDR_RESET_MASK <<
- DMAE_CMD_DST_ADDR_RESET_SHIFT);
+ SET_FIELD(opcode, DMAE_CMD_DST_ADDR_RESET, 1);
/* SRC/DST VFID: all 1's - pf, otherwise VF id */
- if (QED_DMAE_FLAGS_IS_SET(p_params, VF_SRC)) {
- opcode |= 1 << DMAE_CMD_SRC_VF_ID_VALID_SHIFT;
- opcode_b |= p_params->src_vfid << DMAE_CMD_SRC_VF_ID_SHIFT;
+ if (QED_DMAE_FLAGS_IS_SET(p_params, SRC_VF_VALID)) {
+ SET_FIELD(opcode, DMAE_CMD_SRC_VF_ID_VALID, 1);
+ SET_FIELD(opcode_b, DMAE_CMD_SRC_VF_ID, p_params->src_vfid);
} else {
- opcode_b |= DMAE_CMD_SRC_VF_ID_MASK <<
- DMAE_CMD_SRC_VF_ID_SHIFT;
+ SET_FIELD(opcode_b, DMAE_CMD_SRC_VF_ID, 0xFF);
}
-
- if (QED_DMAE_FLAGS_IS_SET(p_params, VF_DST)) {
- opcode |= 1 << DMAE_CMD_DST_VF_ID_VALID_SHIFT;
- opcode_b |= p_params->dst_vfid << DMAE_CMD_DST_VF_ID_SHIFT;
+ if (QED_DMAE_FLAGS_IS_SET(p_params, DST_VF_VALID)) {
+ SET_FIELD(opcode, DMAE_CMD_DST_VF_ID_VALID, 1);
+ SET_FIELD(opcode_b, DMAE_CMD_DST_VF_ID, p_params->dst_vfid);
} else {
- opcode_b |= DMAE_CMD_DST_VF_ID_MASK << DMAE_CMD_DST_VF_ID_SHIFT;
+ SET_FIELD(opcode_b, DMAE_CMD_DST_VF_ID, 0xFF);
}
p_hwfn->dmae_info.p_dmae_cmd->opcode = cpu_to_le32(opcode);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c b/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c
index d6430dfebd83..2f1049b0b93a 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c
@@ -44,9 +44,9 @@
#define CDU_VALIDATION_DEFAULT_CFG 61
static u16 con_region_offsets[3][NUM_OF_CONNECTION_TYPES_E4] = {
- {400, 336, 352, 304, 304, 384, 416, 352}, /* region 3 offsets */
- {528, 496, 416, 448, 448, 512, 544, 480}, /* region 4 offsets */
- {608, 544, 496, 512, 576, 592, 624, 560} /* region 5 offsets */
+ {400, 336, 352, 368, 304, 384, 416, 352}, /* region 3 offsets */
+ {528, 496, 416, 512, 448, 512, 544, 480}, /* region 4 offsets */
+ {608, 544, 496, 576, 576, 592, 624, 560} /* region 5 offsets */
};
static u16 task_region_offsets[1][NUM_OF_CONNECTION_TYPES_E4] = {
@@ -61,6 +61,9 @@ static u16 task_region_offsets[1][NUM_OF_CONNECTION_TYPES_E4] = {
0x100) - 1 : 0)
#define QM_INVALID_PQ_ID 0xffff
+/* Max link speed (in Mbps) */
+#define QM_MAX_LINK_SPEED 100000
+
/* Feature enable */
#define QM_BYPASS_EN 1
#define QM_BYTE_CRD_EN 1
@@ -128,8 +131,6 @@ static u16 task_region_offsets[1][NUM_OF_CONNECTION_TYPES_E4] = {
/* Pure LB CmdQ lines (+spare) */
#define PBF_CMDQ_PURE_LB_LINES 150
-#define PBF_CMDQ_LINES_E5_RSVD_RATIO 8
-
#define PBF_CMDQ_LINES_RT_OFFSET(ext_voq) \
(PBF_REG_YCMD_QS_NUM_LINES_VOQ0_RT_OFFSET + \
(ext_voq) * (PBF_REG_YCMD_QS_NUM_LINES_VOQ1_RT_OFFSET - \
@@ -140,6 +141,9 @@ static u16 task_region_offsets[1][NUM_OF_CONNECTION_TYPES_E4] = {
(ext_voq) * (PBF_REG_BTB_GUARANTEED_VOQ1_RT_OFFSET - \
PBF_REG_BTB_GUARANTEED_VOQ0_RT_OFFSET))
+/* Returns the VOQ line credit for the specified number of PBF command lines.
+ * PBF lines are specified in 256b units.
+ */
#define QM_VOQ_LINE_CRD(pbf_cmd_lines) \
((((pbf_cmd_lines) - 4) * 2) | QM_LINE_CRD_REG_SIGN_BIT)
@@ -178,14 +182,14 @@ static u16 task_region_offsets[1][NUM_OF_CONNECTION_TYPES_E4] = {
cmd ## _ ## field, \
value)
-#define QM_INIT_TX_PQ_MAP(p_hwfn, map, chip, pq_id, rl_valid, vp_pq_id, rl_id, \
+#define QM_INIT_TX_PQ_MAP(p_hwfn, map, chip, pq_id, vp_pq_id, rl_valid, rl_id, \
ext_voq, wrr) \
do { \
typeof(map) __map; \
memset(&__map, 0, sizeof(__map)); \
SET_FIELD(__map.reg, QM_RF_PQ_MAP_ ## chip ## _PQ_VALID, 1); \
SET_FIELD(__map.reg, QM_RF_PQ_MAP_ ## chip ## _RL_VALID, \
- rl_valid); \
+ rl_valid ? 1 : 0);\
SET_FIELD(__map.reg, QM_RF_PQ_MAP_ ## chip ## _VP_PQ_ID, \
vp_pq_id); \
SET_FIELD(__map.reg, QM_RF_PQ_MAP_ ## chip ## _RL_ID, rl_id); \
@@ -200,9 +204,12 @@ static u16 task_region_offsets[1][NUM_OF_CONNECTION_TYPES_E4] = {
#define WRITE_PQ_INFO_TO_RAM 1
#define PQ_INFO_ELEMENT(vp, pf, tc, port, rl_valid, rl) \
(((vp) << 0) | ((pf) << 12) | ((tc) << 16) | ((port) << 20) | \
- ((rl_valid) << 22) | ((rl) << 24))
+ ((rl_valid ? 1 : 0) << 22) | (((rl) & 255) << 24) | \
+ (((rl) >> 8) << 9))
+
#define PQ_INFO_RAM_GRC_ADDRESS(pq_id) \
- (XSEM_REG_FAST_MEMORY + SEM_FAST_REG_INT_RAM + 21776 + (pq_id) * 4)
+ XSEM_REG_FAST_MEMORY + SEM_FAST_REG_INT_RAM + \
+ XSTORM_PQ_INFO_OFFSET(pq_id)
/******************** INTERNAL IMPLEMENTATION *********************/
@@ -228,9 +235,6 @@ static void qed_enable_pf_rl(struct qed_hwfn *p_hwfn, bool pf_rl_en)
STORE_RT_REG(p_hwfn,
QM_REG_RLPFVOQENABLE_RT_OFFSET,
(u32)voq_bit_mask);
- if (num_ext_voqs >= 32)
- STORE_RT_REG(p_hwfn, QM_REG_RLPFVOQENABLE_MSB_RT_OFFSET,
- (u32)(voq_bit_mask >> 32));
/* Write RL period */
STORE_RT_REG(p_hwfn,
@@ -259,12 +263,12 @@ static void qed_enable_pf_wfq(struct qed_hwfn *p_hwfn, bool pf_wfq_en)
QM_WFQ_UPPER_BOUND);
}
-/* Prepare VPORT RL enable/disable runtime init values */
-static void qed_enable_vport_rl(struct qed_hwfn *p_hwfn, bool vport_rl_en)
+/* Prepare global RL enable/disable runtime init values */
+static void qed_enable_global_rl(struct qed_hwfn *p_hwfn, bool global_rl_en)
{
STORE_RT_REG(p_hwfn, QM_REG_RLGLBLENABLE_RT_OFFSET,
- vport_rl_en ? 1 : 0);
- if (vport_rl_en) {
+ global_rl_en ? 1 : 0);
+ if (global_rl_en) {
/* Write RL period (use timer 0 only) */
STORE_RT_REG(p_hwfn,
QM_REG_RLGLBLPERIOD_0_RT_OFFSET,
@@ -331,8 +335,7 @@ static void qed_cmdq_lines_rt_init(
continue;
/* Find number of command queue lines to divide between the
- * active physical TCs. In E5, 1/8 of the lines are reserved.
- * the lines for pure LB TC are subtracted.
+ * active physical TCs.
*/
phys_lines = port_params[port_id].num_pbf_cmd_lines;
phys_lines -= PBF_CMDQ_PURE_LB_LINES;
@@ -361,11 +364,30 @@ static void qed_cmdq_lines_rt_init(
ext_voq = qed_get_ext_voq(p_hwfn,
port_id,
PURE_LB_TC, max_phys_tcs_per_port);
- qed_cmdq_lines_voq_rt_init(p_hwfn,
- ext_voq, PBF_CMDQ_PURE_LB_LINES);
+ qed_cmdq_lines_voq_rt_init(p_hwfn, ext_voq,
+ PBF_CMDQ_PURE_LB_LINES);
}
}
+/* Prepare runtime init values to allocate guaranteed BTB blocks for the
+ * specified port. The guaranteed BTB space is divided between the TCs as
+ * follows (shared space Is currently not used):
+ * 1. Parameters:
+ * B - BTB blocks for this port
+ * C - Number of physical TCs for this port
+ * 2. Calculation:
+ * a. 38 blocks (9700B jumbo frame) are allocated for global per port
+ * headroom.
+ * b. B = B - 38 (remainder after global headroom allocation).
+ * c. MAX(38,B/(C+0.7)) blocks are allocated for the pure LB VOQ.
+ * d. B = B - MAX(38, B/(C+0.7)) (remainder after pure LB allocation).
+ * e. B/C blocks are allocated for each physical TC.
+ * Assumptions:
+ * - MTU is up to 9700 bytes (38 blocks)
+ * - All TCs are considered symmetrical (same rate and packet size)
+ * - No optimization for lossy TC (all are considered lossless). Shared space
+ * is not enabled and allocated for each TC.
+ */
static void qed_btb_blocks_rt_init(
struct qed_hwfn *p_hwfn,
u8 max_ports_per_engine,
@@ -424,6 +446,34 @@ static void qed_btb_blocks_rt_init(
}
}
+/* Prepare runtime init values for the specified RL.
+ * Set max link speed (100Gbps) per rate limiter.
+ * Return -1 on error.
+ */
+static int qed_global_rl_rt_init(struct qed_hwfn *p_hwfn)
+{
+ u32 upper_bound = QM_VP_RL_UPPER_BOUND(QM_MAX_LINK_SPEED) |
+ (u32)QM_RL_CRD_REG_SIGN_BIT;
+ u32 inc_val;
+ u16 rl_id;
+
+ /* Go over all global RLs */
+ for (rl_id = 0; rl_id < MAX_QM_GLOBAL_RLS; rl_id++) {
+ inc_val = QM_RL_INC_VAL(QM_MAX_LINK_SPEED);
+
+ STORE_RT_REG(p_hwfn,
+ QM_REG_RLGLBLCRD_RT_OFFSET + rl_id,
+ (u32)QM_RL_CRD_REG_SIGN_BIT);
+ STORE_RT_REG(p_hwfn,
+ QM_REG_RLGLBLUPPERBOUND_RT_OFFSET + rl_id,
+ upper_bound);
+ STORE_RT_REG(p_hwfn,
+ QM_REG_RLGLBLINCVAL_RT_OFFSET + rl_id, inc_val);
+ }
+
+ return 0;
+}
+
/* Prepare Tx PQ mapping runtime init values for the specified PF */
static void qed_tx_pq_map_rt_init(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
@@ -460,18 +510,17 @@ static void qed_tx_pq_map_rt_init(struct qed_hwfn *p_hwfn,
/* Go over all Tx PQs */
for (i = 0, pq_id = p_params->start_pq; i < num_pqs; i++, pq_id++) {
- u8 ext_voq, vport_id_in_pf, tc_id = pq_params[i].tc_id;
- u32 max_qm_global_rls = MAX_QM_GLOBAL_RLS;
+ u16 *p_first_tx_pq_id, vport_id_in_pf;
struct qm_rf_pq_map_e4 tx_pq_map;
- bool is_vf_pq, rl_valid;
- u16 *p_first_tx_pq_id;
+ u8 tc_id = pq_params[i].tc_id;
+ bool is_vf_pq;
+ u8 ext_voq;
ext_voq = qed_get_ext_voq(p_hwfn,
pq_params[i].port_id,
tc_id,
p_params->max_phys_tcs_per_port);
is_vf_pq = (i >= p_params->num_pf_pqs);
- rl_valid = pq_params[i].rl_valid > 0;
/* Update first Tx PQ of VPORT/TC */
vport_id_in_pf = pq_params[i].vport_id - p_params->start_vport;
@@ -492,21 +541,14 @@ static void qed_tx_pq_map_rt_init(struct qed_hwfn *p_hwfn,
map_val);
}
- /* Check RL ID */
- if (rl_valid && pq_params[i].vport_id >= max_qm_global_rls) {
- DP_NOTICE(p_hwfn,
- "Invalid VPORT ID for rate limiter configuration\n");
- rl_valid = false;
- }
-
/* Prepare PQ map entry */
QM_INIT_TX_PQ_MAP(p_hwfn,
tx_pq_map,
E4,
pq_id,
- rl_valid ? 1 : 0,
*p_first_tx_pq_id,
- rl_valid ? pq_params[i].vport_id : 0,
+ pq_params[i].rl_valid,
+ pq_params[i].rl_id,
ext_voq, pq_params[i].wrr_group);
/* Set PQ base address */
@@ -529,9 +571,8 @@ static void qed_tx_pq_map_rt_init(struct qed_hwfn *p_hwfn,
p_params->pf_id,
tc_id,
pq_params[i].port_id,
- rl_valid ? 1 : 0,
- rl_valid ?
- pq_params[i].vport_id : 0);
+ pq_params[i].rl_valid,
+ pq_params[i].rl_id);
qed_wr(p_hwfn, p_ptt, PQ_INFO_RAM_GRC_ADDRESS(pq_id),
pq_info);
}
@@ -669,19 +710,19 @@ static int qed_pf_rl_rt_init(struct qed_hwfn *p_hwfn, u8 pf_id, u32 pf_rl)
* Return -1 on error.
*/
static int qed_vp_wfq_rt_init(struct qed_hwfn *p_hwfn,
- u8 num_vports,
+ u16 num_vports,
struct init_qm_vport_params *vport_params)
{
- u16 vport_pq_id;
+ u16 vport_pq_id, i;
u32 inc_val;
- u8 tc, i;
+ u8 tc;
/* Go over all PF VPORTs */
for (i = 0; i < num_vports; i++) {
- if (!vport_params[i].vport_wfq)
+ if (!vport_params[i].wfq)
continue;
- inc_val = QM_WFQ_INC_VAL(vport_params[i].vport_wfq);
+ inc_val = QM_WFQ_INC_VAL(vport_params[i].wfq);
if (inc_val > QM_WFQ_MAX_INC_VAL) {
DP_NOTICE(p_hwfn,
"Invalid VPORT WFQ weight configuration\n");
@@ -706,48 +747,6 @@ static int qed_vp_wfq_rt_init(struct qed_hwfn *p_hwfn,
return 0;
}
-/* Prepare VPORT RL runtime init values for the specified VPORTs.
- * Return -1 on error.
- */
-static int qed_vport_rl_rt_init(struct qed_hwfn *p_hwfn,
- u8 start_vport,
- u8 num_vports,
- u32 link_speed,
- struct init_qm_vport_params *vport_params)
-{
- u8 i, vport_id;
- u32 inc_val;
-
- if (start_vport + num_vports >= MAX_QM_GLOBAL_RLS) {
- DP_NOTICE(p_hwfn,
- "Invalid VPORT ID for rate limiter configuration\n");
- return -1;
- }
-
- /* Go over all PF VPORTs */
- for (i = 0, vport_id = start_vport; i < num_vports; i++, vport_id++) {
- inc_val = QM_RL_INC_VAL(vport_params[i].vport_rl ?
- vport_params[i].vport_rl :
- link_speed);
- if (inc_val > QM_VP_RL_MAX_INC_VAL(link_speed)) {
- DP_NOTICE(p_hwfn,
- "Invalid VPORT rate-limit configuration\n");
- return -1;
- }
-
- STORE_RT_REG(p_hwfn, QM_REG_RLGLBLCRD_RT_OFFSET + vport_id,
- (u32)QM_RL_CRD_REG_SIGN_BIT);
- STORE_RT_REG(p_hwfn,
- QM_REG_RLGLBLUPPERBOUND_RT_OFFSET + vport_id,
- QM_VP_RL_UPPER_BOUND(link_speed) |
- (u32)QM_RL_CRD_REG_SIGN_BIT);
- STORE_RT_REG(p_hwfn, QM_REG_RLGLBLINCVAL_RT_OFFSET + vport_id,
- inc_val);
- }
-
- return 0;
-}
-
static bool qed_poll_on_qm_cmd_ready(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt)
{
@@ -799,23 +798,20 @@ u32 qed_qm_pf_mem_size(u32 num_pf_cids,
int qed_qm_common_rt_init(struct qed_hwfn *p_hwfn,
struct qed_qm_common_rt_init_params *p_params)
{
- /* Init AFullOprtnstcCrdMask */
- u32 mask = (QM_OPPOR_LINE_VOQ_DEF <<
- QM_RF_OPPORTUNISTIC_MASK_LINEVOQ_SHIFT) |
- (QM_BYTE_CRD_EN << QM_RF_OPPORTUNISTIC_MASK_BYTEVOQ_SHIFT) |
- (p_params->pf_wfq_en <<
- QM_RF_OPPORTUNISTIC_MASK_PFWFQ_SHIFT) |
- (p_params->vport_wfq_en <<
- QM_RF_OPPORTUNISTIC_MASK_VPWFQ_SHIFT) |
- (p_params->pf_rl_en <<
- QM_RF_OPPORTUNISTIC_MASK_PFRL_SHIFT) |
- (p_params->vport_rl_en <<
- QM_RF_OPPORTUNISTIC_MASK_VPQCNRL_SHIFT) |
- (QM_OPPOR_FW_STOP_DEF <<
- QM_RF_OPPORTUNISTIC_MASK_FWPAUSE_SHIFT) |
- (QM_OPPOR_PQ_EMPTY_DEF <<
- QM_RF_OPPORTUNISTIC_MASK_QUEUEEMPTY_SHIFT);
+ u32 mask = 0;
+ /* Init AFullOprtnstcCrdMask */
+ SET_FIELD(mask, QM_RF_OPPORTUNISTIC_MASK_LINEVOQ,
+ QM_OPPOR_LINE_VOQ_DEF);
+ SET_FIELD(mask, QM_RF_OPPORTUNISTIC_MASK_BYTEVOQ, QM_BYTE_CRD_EN);
+ SET_FIELD(mask, QM_RF_OPPORTUNISTIC_MASK_PFWFQ, p_params->pf_wfq_en);
+ SET_FIELD(mask, QM_RF_OPPORTUNISTIC_MASK_VPWFQ, p_params->vport_wfq_en);
+ SET_FIELD(mask, QM_RF_OPPORTUNISTIC_MASK_PFRL, p_params->pf_rl_en);
+ SET_FIELD(mask, QM_RF_OPPORTUNISTIC_MASK_VPQCNRL,
+ p_params->global_rl_en);
+ SET_FIELD(mask, QM_RF_OPPORTUNISTIC_MASK_FWPAUSE, QM_OPPOR_FW_STOP_DEF);
+ SET_FIELD(mask,
+ QM_RF_OPPORTUNISTIC_MASK_QUEUEEMPTY, QM_OPPOR_PQ_EMPTY_DEF);
STORE_RT_REG(p_hwfn, QM_REG_AFULLOPRTNSTCCRDMASK_RT_OFFSET, mask);
/* Enable/disable PF RL */
@@ -824,8 +820,8 @@ int qed_qm_common_rt_init(struct qed_hwfn *p_hwfn,
/* Enable/disable PF WFQ */
qed_enable_pf_wfq(p_hwfn, p_params->pf_wfq_en);
- /* Enable/disable VPORT RL */
- qed_enable_vport_rl(p_hwfn, p_params->vport_rl_en);
+ /* Enable/disable global RL */
+ qed_enable_global_rl(p_hwfn, p_params->global_rl_en);
/* Enable/disable VPORT WFQ */
qed_enable_vport_wfq(p_hwfn, p_params->vport_wfq_en);
@@ -842,6 +838,8 @@ int qed_qm_common_rt_init(struct qed_hwfn *p_hwfn,
p_params->max_phys_tcs_per_port,
p_params->port_params);
+ qed_global_rl_rt_init(p_hwfn);
+
return 0;
}
@@ -853,7 +851,9 @@ int qed_qm_pf_rt_init(struct qed_hwfn *p_hwfn,
u32 other_mem_size_4kb = QM_PQ_MEM_4KB(p_params->num_pf_cids +
p_params->num_tids) *
QM_OTHER_PQS_PER_PF;
- u8 tc, i;
+ u16 i;
+ u8 tc;
+
/* Clear first Tx PQ ID array for each VPORT */
for (i = 0; i < p_params->num_vports; i++)
@@ -878,16 +878,10 @@ int qed_qm_pf_rt_init(struct qed_hwfn *p_hwfn,
if (qed_pf_rl_rt_init(p_hwfn, p_params->pf_id, p_params->pf_rl))
return -1;
- /* Set VPORT WFQ */
+ /* Init VPORT WFQ */
if (qed_vp_wfq_rt_init(p_hwfn, p_params->num_vports, vport_params))
return -1;
- /* Set VPORT RL */
- if (qed_vport_rl_rt_init(p_hwfn, p_params->start_vport,
- p_params->num_vports, p_params->link_speed,
- vport_params))
- return -1;
-
return 0;
}
@@ -925,18 +919,19 @@ int qed_init_pf_rl(struct qed_hwfn *p_hwfn,
int qed_init_vport_wfq(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
- u16 first_tx_pq_id[NUM_OF_TCS], u16 vport_wfq)
+ u16 first_tx_pq_id[NUM_OF_TCS], u16 wfq)
{
u16 vport_pq_id;
u32 inc_val;
u8 tc;
- inc_val = QM_WFQ_INC_VAL(vport_wfq);
+ inc_val = QM_WFQ_INC_VAL(wfq);
if (!inc_val || inc_val > QM_WFQ_MAX_INC_VAL) {
- DP_NOTICE(p_hwfn, "Invalid VPORT WFQ weight configuration\n");
+ DP_NOTICE(p_hwfn, "Invalid VPORT WFQ configuration.\n");
return -1;
}
+ /* A VPORT can have several VPORT PQ IDs for various TCs */
for (tc = 0; tc < NUM_OF_TCS; tc++) {
vport_pq_id = first_tx_pq_id[tc];
if (vport_pq_id != QM_INVALID_PQ_ID)
@@ -948,28 +943,20 @@ int qed_init_vport_wfq(struct qed_hwfn *p_hwfn,
return 0;
}
-int qed_init_vport_rl(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- u8 vport_id, u32 vport_rl, u32 link_speed)
+int qed_init_global_rl(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, u16 rl_id, u32 rate_limit)
{
- u32 inc_val, max_qm_global_rls = MAX_QM_GLOBAL_RLS;
+ u32 inc_val;
- if (vport_id >= max_qm_global_rls) {
- DP_NOTICE(p_hwfn,
- "Invalid VPORT ID for rate limiter configuration\n");
+ inc_val = QM_RL_INC_VAL(rate_limit);
+ if (inc_val > QM_VP_RL_MAX_INC_VAL(rate_limit)) {
+ DP_NOTICE(p_hwfn, "Invalid rate limit configuration.\n");
return -1;
}
- inc_val = QM_RL_INC_VAL(vport_rl ? vport_rl : link_speed);
- if (inc_val > QM_VP_RL_MAX_INC_VAL(link_speed)) {
- DP_NOTICE(p_hwfn, "Invalid VPORT rate-limit configuration\n");
- return -1;
- }
-
- qed_wr(p_hwfn,
- p_ptt,
- QM_REG_RLGLBLCRD + vport_id * 4, (u32)QM_RL_CRD_REG_SIGN_BIT);
- qed_wr(p_hwfn, p_ptt, QM_REG_RLGLBLINCVAL + vport_id * 4, inc_val);
+ qed_wr(p_hwfn, p_ptt,
+ QM_REG_RLGLBLCRD + rl_id * 4, (u32)QM_RL_CRD_REG_SIGN_BIT);
+ qed_wr(p_hwfn, p_ptt, QM_REG_RLGLBLINCVAL + rl_id * 4, inc_val);
return 0;
}
@@ -1013,7 +1000,6 @@ bool qed_send_qm_stop_cmd(struct qed_hwfn *p_hwfn,
return true;
}
-
#define SET_TUNNEL_TYPE_ENABLE_BIT(var, offset, enable) \
do { \
typeof(var) *__p_var = &(var); \
@@ -1021,8 +1007,59 @@ bool qed_send_qm_stop_cmd(struct qed_hwfn *p_hwfn,
*__p_var = (*__p_var & ~BIT(__offset)) | \
((enable) ? BIT(__offset) : 0); \
} while (0)
-#define PRS_ETH_TUNN_OUTPUT_FORMAT -188897008
-#define PRS_ETH_OUTPUT_FORMAT -46832
+
+#define PRS_ETH_TUNN_OUTPUT_FORMAT 0xF4DAB910
+#define PRS_ETH_OUTPUT_FORMAT 0xFFFF4910
+
+#define ARR_REG_WR(dev, ptt, addr, arr, arr_size) \
+ do { \
+ u32 i; \
+ \
+ for (i = 0; i < (arr_size); i++) \
+ qed_wr(dev, ptt, \
+ ((addr) + (4 * i)), \
+ ((u32 *)&(arr))[i]); \
+ } while (0)
+
+/**
+ * @brief qed_dmae_to_grc - is an internal function - writes from host to
+ * wide-bus registers (split registers are not supported yet)
+ *
+ * @param p_hwfn - HW device data
+ * @param p_ptt - ptt window used for writing the registers.
+ * @param p_data - pointer to source data.
+ * @param addr - Destination register address.
+ * @param len_in_dwords - data length in DWARDS (u32)
+ */
+static int qed_dmae_to_grc(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u32 *p_data, u32 addr, u32 len_in_dwords)
+{
+ struct qed_dmae_params params = {};
+ int rc;
+
+ if (!p_data)
+ return -1;
+
+ /* Set DMAE params */
+ SET_FIELD(params.flags, QED_DMAE_PARAMS_COMPLETION_DST, 1);
+
+ /* Execute DMAE command */
+ rc = qed_dmae_host2grc(p_hwfn, p_ptt,
+ (u64)(uintptr_t)(p_data),
+ addr, len_in_dwords, &params);
+
+ /* If not read using DMAE, read using GRC */
+ if (rc) {
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_DEBUG,
+ "Failed writing to chip using DMAE, using GRC instead\n");
+ /* write to registers using GRC */
+ ARR_REG_WR(p_hwfn, p_ptt, addr, p_data, len_in_dwords);
+ }
+
+ return len_in_dwords;
+}
void qed_set_vxlan_dest_port(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt, u16 dest_port)
@@ -1166,8 +1203,8 @@ void qed_set_geneve_enable(struct qed_hwfn *p_hwfn,
ip_geneve_enable ? 1 : 0);
}
-#define PRS_ETH_VXLAN_NO_L2_ENABLE_OFFSET 4
-#define PRS_ETH_VXLAN_NO_L2_OUTPUT_FORMAT -927094512
+#define PRS_ETH_VXLAN_NO_L2_ENABLE_OFFSET 3
+#define PRS_ETH_VXLAN_NO_L2_OUTPUT_FORMAT -925189872
void qed_set_vxlan_no_l2_enable(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt, bool enable)
@@ -1208,6 +1245,8 @@ void qed_set_vxlan_no_l2_enable(struct qed_hwfn *p_hwfn,
void qed_gft_disable(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, u16 pf_id)
{
+ struct regpair ram_line = { };
+
/* Disable gft search for PF */
qed_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_GFT, 0);
@@ -1217,12 +1256,9 @@ void qed_gft_disable(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, u16 pf_id)
qed_wr(p_hwfn, p_ptt, PRS_REG_GFT_CAM + CAM_LINE_SIZE * pf_id, 0);
/* Zero ramline */
- qed_wr(p_hwfn,
- p_ptt, PRS_REG_GFT_PROFILE_MASK_RAM + RAM_LINE_SIZE * pf_id, 0);
- qed_wr(p_hwfn,
- p_ptt,
- PRS_REG_GFT_PROFILE_MASK_RAM + RAM_LINE_SIZE * pf_id + REG_SIZE,
- 0);
+ qed_dmae_to_grc(p_hwfn, p_ptt, (u32 *)&ram_line,
+ PRS_REG_GFT_PROFILE_MASK_RAM + RAM_LINE_SIZE * pf_id,
+ sizeof(ram_line) / REG_SIZE);
}
void qed_gft_config(struct qed_hwfn *p_hwfn,
@@ -1232,7 +1268,8 @@ void qed_gft_config(struct qed_hwfn *p_hwfn,
bool udp,
bool ipv4, bool ipv6, enum gft_profile_type profile_type)
{
- u32 reg_val, cam_line, ram_line_lo, ram_line_hi, search_non_ip_as_gft;
+ u32 reg_val, cam_line, search_non_ip_as_gft;
+ struct regpair ram_line = { };
if (!ipv6 && !ipv4)
DP_NOTICE(p_hwfn,
@@ -1298,35 +1335,33 @@ void qed_gft_config(struct qed_hwfn *p_hwfn,
qed_rd(p_hwfn, p_ptt, PRS_REG_GFT_CAM + CAM_LINE_SIZE * pf_id);
/* Write line to RAM - compare to filter 4 tuple */
- ram_line_lo = 0;
- ram_line_hi = 0;
/* Search no IP as GFT */
search_non_ip_as_gft = 0;
/* Tunnel type */
- SET_FIELD(ram_line_lo, GFT_RAM_LINE_TUNNEL_DST_PORT, 1);
- SET_FIELD(ram_line_lo, GFT_RAM_LINE_TUNNEL_OVER_IP_PROTOCOL, 1);
+ SET_FIELD(ram_line.lo, GFT_RAM_LINE_TUNNEL_DST_PORT, 1);
+ SET_FIELD(ram_line.lo, GFT_RAM_LINE_TUNNEL_OVER_IP_PROTOCOL, 1);
if (profile_type == GFT_PROFILE_TYPE_4_TUPLE) {
- SET_FIELD(ram_line_hi, GFT_RAM_LINE_DST_IP, 1);
- SET_FIELD(ram_line_hi, GFT_RAM_LINE_SRC_IP, 1);
- SET_FIELD(ram_line_hi, GFT_RAM_LINE_OVER_IP_PROTOCOL, 1);
- SET_FIELD(ram_line_lo, GFT_RAM_LINE_ETHERTYPE, 1);
- SET_FIELD(ram_line_lo, GFT_RAM_LINE_SRC_PORT, 1);
- SET_FIELD(ram_line_lo, GFT_RAM_LINE_DST_PORT, 1);
+ SET_FIELD(ram_line.hi, GFT_RAM_LINE_DST_IP, 1);
+ SET_FIELD(ram_line.hi, GFT_RAM_LINE_SRC_IP, 1);
+ SET_FIELD(ram_line.hi, GFT_RAM_LINE_OVER_IP_PROTOCOL, 1);
+ SET_FIELD(ram_line.lo, GFT_RAM_LINE_ETHERTYPE, 1);
+ SET_FIELD(ram_line.lo, GFT_RAM_LINE_SRC_PORT, 1);
+ SET_FIELD(ram_line.lo, GFT_RAM_LINE_DST_PORT, 1);
} else if (profile_type == GFT_PROFILE_TYPE_L4_DST_PORT) {
- SET_FIELD(ram_line_hi, GFT_RAM_LINE_OVER_IP_PROTOCOL, 1);
- SET_FIELD(ram_line_lo, GFT_RAM_LINE_ETHERTYPE, 1);
- SET_FIELD(ram_line_lo, GFT_RAM_LINE_DST_PORT, 1);
+ SET_FIELD(ram_line.hi, GFT_RAM_LINE_OVER_IP_PROTOCOL, 1);
+ SET_FIELD(ram_line.lo, GFT_RAM_LINE_ETHERTYPE, 1);
+ SET_FIELD(ram_line.lo, GFT_RAM_LINE_DST_PORT, 1);
} else if (profile_type == GFT_PROFILE_TYPE_IP_DST_ADDR) {
- SET_FIELD(ram_line_hi, GFT_RAM_LINE_DST_IP, 1);
- SET_FIELD(ram_line_lo, GFT_RAM_LINE_ETHERTYPE, 1);
+ SET_FIELD(ram_line.hi, GFT_RAM_LINE_DST_IP, 1);
+ SET_FIELD(ram_line.lo, GFT_RAM_LINE_ETHERTYPE, 1);
} else if (profile_type == GFT_PROFILE_TYPE_IP_SRC_ADDR) {
- SET_FIELD(ram_line_hi, GFT_RAM_LINE_SRC_IP, 1);
- SET_FIELD(ram_line_lo, GFT_RAM_LINE_ETHERTYPE, 1);
+ SET_FIELD(ram_line.hi, GFT_RAM_LINE_SRC_IP, 1);
+ SET_FIELD(ram_line.lo, GFT_RAM_LINE_ETHERTYPE, 1);
} else if (profile_type == GFT_PROFILE_TYPE_TUNNEL_TYPE) {
- SET_FIELD(ram_line_lo, GFT_RAM_LINE_TUNNEL_ETHERTYPE, 1);
+ SET_FIELD(ram_line.lo, GFT_RAM_LINE_TUNNEL_ETHERTYPE, 1);
/* Allow tunneled traffic without inner IP */
search_non_ip_as_gft = 1;
@@ -1334,24 +1369,17 @@ void qed_gft_config(struct qed_hwfn *p_hwfn,
qed_wr(p_hwfn,
p_ptt, PRS_REG_SEARCH_NON_IP_AS_GFT, search_non_ip_as_gft);
- qed_wr(p_hwfn,
- p_ptt,
- PRS_REG_GFT_PROFILE_MASK_RAM + RAM_LINE_SIZE * pf_id,
- ram_line_lo);
- qed_wr(p_hwfn,
- p_ptt,
- PRS_REG_GFT_PROFILE_MASK_RAM + RAM_LINE_SIZE * pf_id + REG_SIZE,
- ram_line_hi);
+ qed_dmae_to_grc(p_hwfn, p_ptt, (u32 *)&ram_line,
+ PRS_REG_GFT_PROFILE_MASK_RAM + RAM_LINE_SIZE * pf_id,
+ sizeof(ram_line) / REG_SIZE);
/* Set default profile so that no filter match will happen */
- qed_wr(p_hwfn,
- p_ptt,
- PRS_REG_GFT_PROFILE_MASK_RAM + RAM_LINE_SIZE *
- PRS_GFT_CAM_LINES_NO_MATCH, 0xffffffff);
- qed_wr(p_hwfn,
- p_ptt,
- PRS_REG_GFT_PROFILE_MASK_RAM + RAM_LINE_SIZE *
- PRS_GFT_CAM_LINES_NO_MATCH + REG_SIZE, 0x3ff);
+ ram_line.lo = 0xffffffff;
+ ram_line.hi = 0x3ff;
+ qed_dmae_to_grc(p_hwfn, p_ptt, (u32 *)&ram_line,
+ PRS_REG_GFT_PROFILE_MASK_RAM + RAM_LINE_SIZE *
+ PRS_GFT_CAM_LINES_NO_MATCH,
+ sizeof(ram_line) / REG_SIZE);
/* Enable gft search */
qed_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_GFT, 1);
@@ -1544,3 +1572,144 @@ void qed_set_rdma_error_level(struct qed_hwfn *p_hwfn,
qed_wr(p_hwfn, p_ptt, ram_addr, assert_level[storm_id]);
}
}
+
+#define PHYS_ADDR_DWORDS DIV_ROUND_UP(sizeof(dma_addr_t), 4)
+#define OVERLAY_HDR_SIZE_DWORDS (sizeof(struct fw_overlay_buf_hdr) / 4)
+
+static u32 qed_get_overlay_addr_ram_addr(struct qed_hwfn *p_hwfn, u8 storm_id)
+{
+ switch (storm_id) {
+ case 0:
+ return TSEM_REG_FAST_MEMORY + SEM_FAST_REG_INT_RAM +
+ TSTORM_OVERLAY_BUF_ADDR_OFFSET;
+ case 1:
+ return MSEM_REG_FAST_MEMORY + SEM_FAST_REG_INT_RAM +
+ MSTORM_OVERLAY_BUF_ADDR_OFFSET;
+ case 2:
+ return USEM_REG_FAST_MEMORY + SEM_FAST_REG_INT_RAM +
+ USTORM_OVERLAY_BUF_ADDR_OFFSET;
+ case 3:
+ return XSEM_REG_FAST_MEMORY + SEM_FAST_REG_INT_RAM +
+ XSTORM_OVERLAY_BUF_ADDR_OFFSET;
+ case 4:
+ return YSEM_REG_FAST_MEMORY + SEM_FAST_REG_INT_RAM +
+ YSTORM_OVERLAY_BUF_ADDR_OFFSET;
+ case 5:
+ return PSEM_REG_FAST_MEMORY + SEM_FAST_REG_INT_RAM +
+ PSTORM_OVERLAY_BUF_ADDR_OFFSET;
+
+ default:
+ return 0;
+ }
+}
+
+struct phys_mem_desc *qed_fw_overlay_mem_alloc(struct qed_hwfn *p_hwfn,
+ const u32 * const
+ fw_overlay_in_buf,
+ u32 buf_size_in_bytes)
+{
+ u32 buf_size = buf_size_in_bytes / sizeof(u32), buf_offset = 0;
+ struct phys_mem_desc *allocated_mem;
+
+ if (!buf_size)
+ return NULL;
+
+ allocated_mem = kcalloc(NUM_STORMS, sizeof(struct phys_mem_desc),
+ GFP_KERNEL);
+ if (!allocated_mem)
+ return NULL;
+
+ memset(allocated_mem, 0, NUM_STORMS * sizeof(struct phys_mem_desc));
+
+ /* For each Storm, set physical address in RAM */
+ while (buf_offset < buf_size) {
+ struct phys_mem_desc *storm_mem_desc;
+ struct fw_overlay_buf_hdr *hdr;
+ u32 storm_buf_size;
+ u8 storm_id;
+
+ hdr =
+ (struct fw_overlay_buf_hdr *)&fw_overlay_in_buf[buf_offset];
+ storm_buf_size = GET_FIELD(hdr->data,
+ FW_OVERLAY_BUF_HDR_BUF_SIZE);
+ storm_id = GET_FIELD(hdr->data, FW_OVERLAY_BUF_HDR_STORM_ID);
+ storm_mem_desc = allocated_mem + storm_id;
+ storm_mem_desc->size = storm_buf_size * sizeof(u32);
+
+ /* Allocate physical memory for Storm's overlays buffer */
+ storm_mem_desc->virt_addr =
+ dma_alloc_coherent(&p_hwfn->cdev->pdev->dev,
+ storm_mem_desc->size,
+ &storm_mem_desc->phys_addr, GFP_KERNEL);
+ if (!storm_mem_desc->virt_addr)
+ break;
+
+ /* Skip overlays buffer header */
+ buf_offset += OVERLAY_HDR_SIZE_DWORDS;
+
+ /* Copy Storm's overlays buffer to allocated memory */
+ memcpy(storm_mem_desc->virt_addr,
+ &fw_overlay_in_buf[buf_offset], storm_mem_desc->size);
+
+ /* Advance to next Storm */
+ buf_offset += storm_buf_size;
+ }
+
+ /* If memory allocation has failed, free all allocated memory */
+ if (buf_offset < buf_size) {
+ qed_fw_overlay_mem_free(p_hwfn, allocated_mem);
+ return NULL;
+ }
+
+ return allocated_mem;
+}
+
+void qed_fw_overlay_init_ram(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct phys_mem_desc *fw_overlay_mem)
+{
+ u8 storm_id;
+
+ for (storm_id = 0; storm_id < NUM_STORMS; storm_id++) {
+ struct phys_mem_desc *storm_mem_desc =
+ (struct phys_mem_desc *)fw_overlay_mem + storm_id;
+ u32 ram_addr, i;
+
+ /* Skip Storms with no FW overlays */
+ if (!storm_mem_desc->virt_addr)
+ continue;
+
+ /* Calculate overlay RAM GRC address of current PF */
+ ram_addr = qed_get_overlay_addr_ram_addr(p_hwfn, storm_id) +
+ sizeof(dma_addr_t) * p_hwfn->rel_pf_id;
+
+ /* Write Storm's overlay physical address to RAM */
+ for (i = 0; i < PHYS_ADDR_DWORDS; i++, ram_addr += sizeof(u32))
+ qed_wr(p_hwfn, p_ptt, ram_addr,
+ ((u32 *)&storm_mem_desc->phys_addr)[i]);
+ }
+}
+
+void qed_fw_overlay_mem_free(struct qed_hwfn *p_hwfn,
+ struct phys_mem_desc *fw_overlay_mem)
+{
+ u8 storm_id;
+
+ if (!fw_overlay_mem)
+ return;
+
+ for (storm_id = 0; storm_id < NUM_STORMS; storm_id++) {
+ struct phys_mem_desc *storm_mem_desc =
+ (struct phys_mem_desc *)fw_overlay_mem + storm_id;
+
+ /* Free Storm's physical memory */
+ if (storm_mem_desc->virt_addr)
+ dma_free_coherent(&p_hwfn->cdev->pdev->dev,
+ storm_mem_desc->size,
+ storm_mem_desc->virt_addr,
+ storm_mem_desc->phys_addr);
+ }
+
+ /* Free allocated virtual memory */
+ kfree(fw_overlay_mem);
+}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_init_ops.c b/drivers/net/ethernet/qlogic/qed/qed_init_ops.c
index a868d7f88601..5a6e4ac4fef4 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_init_ops.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_init_ops.c
@@ -54,15 +54,15 @@ static u32 pxp_global_win[] = {
0x1c80, /* win 3: addr=0x1c80000, size=4096 bytes */
0x1d00, /* win 4: addr=0x1d00000, size=4096 bytes */
0x1d01, /* win 5: addr=0x1d01000, size=4096 bytes */
- 0x1d80, /* win 6: addr=0x1d80000, size=4096 bytes */
- 0x1d81, /* win 7: addr=0x1d81000, size=4096 bytes */
- 0x1d82, /* win 8: addr=0x1d82000, size=4096 bytes */
- 0x1e00, /* win 9: addr=0x1e00000, size=4096 bytes */
- 0x1e80, /* win 10: addr=0x1e80000, size=4096 bytes */
- 0x1f00, /* win 11: addr=0x1f00000, size=4096 bytes */
- 0,
- 0,
- 0,
+ 0x1d02, /* win 6: addr=0x1d02000, size=4096 bytes */
+ 0x1d80, /* win 7: addr=0x1d80000, size=4096 bytes */
+ 0x1d81, /* win 8: addr=0x1d81000, size=4096 bytes */
+ 0x1d82, /* win 9: addr=0x1d82000, size=4096 bytes */
+ 0x1e00, /* win 10: addr=0x1e00000, size=4096 bytes */
+ 0x1e01, /* win 11: addr=0x1e01000, size=4096 bytes */
+ 0x1e80, /* win 12: addr=0x1e80000, size=4096 bytes */
+ 0x1f00, /* win 13: addr=0x1f00000, size=4096 bytes */
+ 0x1c08, /* win 14: addr=0x1c08000, size=4096 bytes */
0,
0,
0,
@@ -74,15 +74,6 @@ void qed_init_iro_array(struct qed_dev *cdev)
cdev->iro_arr = iro_arr;
}
-/* Runtime configuration helpers */
-void qed_init_clear_rt_data(struct qed_hwfn *p_hwfn)
-{
- int i;
-
- for (i = 0; i < RUNTIME_ARRAY_SIZE; i++)
- p_hwfn->rt_data.b_valid[i] = false;
-}
-
void qed_init_store_rt_reg(struct qed_hwfn *p_hwfn, u32 rt_offset, u32 val)
{
p_hwfn->rt_data.init_val[rt_offset] = val;
@@ -106,7 +97,7 @@ static int qed_init_rt(struct qed_hwfn *p_hwfn,
{
u32 *p_init_val = &p_hwfn->rt_data.init_val[rt_offset];
bool *p_valid = &p_hwfn->rt_data.b_valid[rt_offset];
- u16 i, segment;
+ u16 i, j, segment;
int rc = 0;
/* Since not all RT entries are initialized, go over the RT and
@@ -121,6 +112,7 @@ static int qed_init_rt(struct qed_hwfn *p_hwfn,
*/
if (!b_must_dmae) {
qed_wr(p_hwfn, p_ptt, addr + (i << 2), p_init_val[i]);
+ p_valid[i] = false;
continue;
}
@@ -135,6 +127,10 @@ static int qed_init_rt(struct qed_hwfn *p_hwfn,
if (rc)
return rc;
+ /* invalidate after writing */
+ for (j = i; j < i + segment; j++)
+ p_valid[j] = false;
+
/* Jump over the entire segment, including invalid entry */
i += segment;
}
@@ -215,7 +211,7 @@ static int qed_init_fill_dmae(struct qed_hwfn *p_hwfn,
* 3. p_hwfb->temp_data,
* 4. fill_count
*/
- params.flags = QED_DMAE_FLAG_RW_REPL_SRC;
+ SET_FIELD(params.flags, QED_DMAE_PARAMS_RW_REPL_SRC, 0x1);
return qed_dmae_host2grc(p_hwfn, p_ptt,
(uintptr_t)(&zero_buffer[0]),
addr, fill_count, &params);
@@ -490,10 +486,10 @@ static u32 qed_init_cmd_phase(struct qed_hwfn *p_hwfn,
int qed_init_run(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt, int phase, int phase_id, int modes)
{
+ bool b_dmae = (phase != PHASE_ENGINE);
struct qed_dev *cdev = p_hwfn->cdev;
u32 cmd_num, num_init_ops;
union init_op *init_ops;
- bool b_dmae = false;
int rc = 0;
num_init_ops = cdev->fw_data->init_ops_size;
@@ -522,7 +518,6 @@ int qed_init_run(struct qed_hwfn *p_hwfn,
case INIT_OP_IF_PHASE:
cmd_num += qed_init_cmd_phase(p_hwfn, &cmd->if_phase,
phase, phase_id);
- b_dmae = GET_FIELD(data, INIT_IF_PHASE_OP_DMAE_ENABLE);
break;
case INIT_OP_DELAY:
/* qed_init_run is always invoked from
@@ -533,6 +528,9 @@ int qed_init_run(struct qed_hwfn *p_hwfn,
case INIT_OP_CALLBACK:
rc = qed_init_cmd_cb(p_hwfn, p_ptt, &cmd->callback);
+ if (phase == PHASE_ENGINE &&
+ cmd->callback.callback_id == DMAE_READY_CB)
+ b_dmae = true;
break;
}
@@ -587,5 +585,10 @@ int qed_init_fw_data(struct qed_dev *cdev, const u8 *data)
len = buf_hdr[BIN_BUF_INIT_CMD].length;
fw->init_ops_size = len / sizeof(struct init_raw_op);
+ offset = buf_hdr[BIN_BUF_INIT_OVERLAYS].offset;
+ fw->fw_overlays = (u32 *)(data + offset);
+ len = buf_hdr[BIN_BUF_INIT_OVERLAYS].length;
+ fw->fw_overlays_len = len;
+
return 0;
}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_init_ops.h b/drivers/net/ethernet/qlogic/qed/qed_init_ops.h
index 555dd086796d..e9e8ade50ed3 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_init_ops.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_init_ops.h
@@ -81,14 +81,6 @@ int qed_init_alloc(struct qed_hwfn *p_hwfn);
void qed_init_free(struct qed_hwfn *p_hwfn);
/**
- * @brief qed_init_clear_rt_data - Clears the runtime init array.
- *
- *
- * @param p_hwfn
- */
-void qed_init_clear_rt_data(struct qed_hwfn *p_hwfn);
-
-/**
* @brief qed_init_store_rt_reg - Store a configuration value in the RT array.
*
*
diff --git a/drivers/net/ethernet/qlogic/qed/qed_iscsi.c b/drivers/net/ethernet/qlogic/qed/qed_iscsi.c
index 5585c18053ec..7245a615517a 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_iscsi.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_iscsi.c
@@ -204,17 +204,14 @@ qed_sp_iscsi_func_start(struct qed_hwfn *p_hwfn,
return -EINVAL;
}
- SET_FIELD(p_init->hdr.flags,
- ISCSI_SLOW_PATH_HDR_LAYER_CODE, ISCSI_SLOW_PATH_LAYER_CODE);
- p_init->hdr.op_code = ISCSI_RAMROD_CMD_ID_INIT_FUNC;
-
val = p_params->half_way_close_timeout;
p_init->half_way_close_timeout = cpu_to_le16(val);
p_init->num_sq_pages_in_ring = p_params->num_sq_pages_in_ring;
p_init->num_r2tq_pages_in_ring = p_params->num_r2tq_pages_in_ring;
p_init->num_uhq_pages_in_ring = p_params->num_uhq_pages_in_ring;
- p_init->ll2_rx_queue_id = p_hwfn->hw_info.resc_start[QED_LL2_QUEUE] +
- p_params->ll2_ooo_queue_id;
+ p_init->ll2_rx_queue_id =
+ p_hwfn->hw_info.resc_start[QED_LL2_RAM_QUEUE] +
+ p_params->ll2_ooo_queue_id;
p_init->func_params.log_page_size = p_params->log_page_size;
val = p_params->num_tasks;
@@ -331,12 +328,7 @@ static int qed_sp_iscsi_conn_offload(struct qed_hwfn *p_hwfn,
p_conn->physical_q1 = cpu_to_le16(physical_q);
p_ramrod->iscsi.physical_q1 = cpu_to_le16(physical_q);
- p_ramrod->hdr.op_code = ISCSI_RAMROD_CMD_ID_OFFLOAD_CONN;
- SET_FIELD(p_ramrod->hdr.flags, ISCSI_SLOW_PATH_HDR_LAYER_CODE,
- p_conn->layer_code);
-
p_ramrod->conn_id = cpu_to_le16(p_conn->conn_id);
- p_ramrod->fw_cid = cpu_to_le32(p_conn->icid);
DMA_REGPAIR_LE(p_ramrod->iscsi.sq_pbl_addr, p_conn->sq_pbl_addr);
@@ -492,12 +484,8 @@ static int qed_sp_iscsi_conn_update(struct qed_hwfn *p_hwfn,
return rc;
p_ramrod = &p_ent->ramrod.iscsi_conn_update;
- p_ramrod->hdr.op_code = ISCSI_RAMROD_CMD_ID_UPDATE_CONN;
- SET_FIELD(p_ramrod->hdr.flags,
- ISCSI_SLOW_PATH_HDR_LAYER_CODE, p_conn->layer_code);
p_ramrod->conn_id = cpu_to_le16(p_conn->conn_id);
- p_ramrod->fw_cid = cpu_to_le32(p_conn->icid);
p_ramrod->flags = p_conn->update_flag;
p_ramrod->max_seq_size = cpu_to_le32(p_conn->max_seq_size);
dval = p_conn->max_recv_pdu_length;
@@ -537,12 +525,8 @@ qed_sp_iscsi_mac_update(struct qed_hwfn *p_hwfn,
return rc;
p_ramrod = &p_ent->ramrod.iscsi_conn_mac_update;
- p_ramrod->hdr.op_code = ISCSI_RAMROD_CMD_ID_MAC_UPDATE;
- SET_FIELD(p_ramrod->hdr.flags,
- ISCSI_SLOW_PATH_HDR_LAYER_CODE, p_conn->layer_code);
p_ramrod->conn_id = cpu_to_le16(p_conn->conn_id);
- p_ramrod->fw_cid = cpu_to_le32(p_conn->icid);
ucval = p_conn->remote_mac[1];
((u8 *)(&p_ramrod->remote_mac_addr_hi))[0] = ucval;
ucval = p_conn->remote_mac[0];
@@ -583,12 +567,8 @@ static int qed_sp_iscsi_conn_terminate(struct qed_hwfn *p_hwfn,
return rc;
p_ramrod = &p_ent->ramrod.iscsi_conn_terminate;
- p_ramrod->hdr.op_code = ISCSI_RAMROD_CMD_ID_TERMINATION_CONN;
- SET_FIELD(p_ramrod->hdr.flags,
- ISCSI_SLOW_PATH_HDR_LAYER_CODE, p_conn->layer_code);
p_ramrod->conn_id = cpu_to_le16(p_conn->conn_id);
- p_ramrod->fw_cid = cpu_to_le32(p_conn->icid);
p_ramrod->abortive = p_conn->abortive_dsconnect;
DMA_REGPAIR_LE(p_ramrod->query_params_addr,
@@ -603,7 +583,6 @@ static int qed_sp_iscsi_conn_clear_sq(struct qed_hwfn *p_hwfn,
enum spq_mode comp_mode,
struct qed_spq_comp_cb *p_comp_addr)
{
- struct iscsi_slow_path_hdr *p_ramrod = NULL;
struct qed_spq_entry *p_ent = NULL;
struct qed_sp_init_data init_data;
int rc = -EINVAL;
@@ -621,11 +600,6 @@ static int qed_sp_iscsi_conn_clear_sq(struct qed_hwfn *p_hwfn,
if (rc)
return rc;
- p_ramrod = &p_ent->ramrod.iscsi_empty;
- p_ramrod->op_code = ISCSI_RAMROD_CMD_ID_CLEAR_SQ;
- SET_FIELD(p_ramrod->flags,
- ISCSI_SLOW_PATH_HDR_LAYER_CODE, p_conn->layer_code);
-
return qed_spq_post(p_hwfn, p_ent, NULL);
}
@@ -633,7 +607,6 @@ static int qed_sp_iscsi_func_stop(struct qed_hwfn *p_hwfn,
enum spq_mode comp_mode,
struct qed_spq_comp_cb *p_comp_addr)
{
- struct iscsi_spe_func_dstry *p_ramrod = NULL;
struct qed_spq_entry *p_ent = NULL;
struct qed_sp_init_data init_data;
int rc = 0;
@@ -651,9 +624,6 @@ static int qed_sp_iscsi_func_stop(struct qed_hwfn *p_hwfn,
if (rc)
return rc;
- p_ramrod = &p_ent->ramrod.iscsi_destroy;
- p_ramrod->hdr.op_code = ISCSI_RAMROD_CMD_ID_DESTROY_FUNC;
-
rc = qed_spq_post(p_hwfn, p_ent, NULL);
qed_spq_unregister_async_cb(p_hwfn, PROTOCOLID_ISCSI);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_iwarp.c b/drivers/net/ethernet/qlogic/qed/qed_iwarp.c
index 65ec16a31658..d2fe61a5cf56 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_iwarp.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_iwarp.c
@@ -137,8 +137,8 @@ qed_iwarp_init_fw_ramrod(struct qed_hwfn *p_hwfn,
struct iwarp_init_func_ramrod_data *p_ramrod)
{
p_ramrod->iwarp.ll2_ooo_q_index =
- RESC_START(p_hwfn, QED_LL2_QUEUE) +
- p_hwfn->p_rdma_info->iwarp.ll2_ooo_handle;
+ RESC_START(p_hwfn, QED_LL2_RAM_QUEUE) +
+ p_hwfn->p_rdma_info->iwarp.ll2_ooo_handle;
p_ramrod->tcp.max_fin_rt = QED_IWARP_MAX_FIN_RT_DEFAULT;
@@ -2651,6 +2651,8 @@ qed_iwarp_ll2_start(struct qed_hwfn *p_hwfn,
memset(&data, 0, sizeof(data));
data.input.conn_type = QED_LL2_TYPE_IWARP;
+ /* SYN will use ctx based queues */
+ data.input.rx_conn_type = QED_LL2_RX_TYPE_CTX;
data.input.mtu = params->max_mtu;
data.input.rx_num_desc = QED_IWARP_LL2_SYN_RX_SIZE;
data.input.tx_num_desc = QED_IWARP_LL2_SYN_TX_SIZE;
@@ -2683,6 +2685,8 @@ qed_iwarp_ll2_start(struct qed_hwfn *p_hwfn,
/* Start OOO connection */
data.input.conn_type = QED_LL2_TYPE_OOO;
+ /* OOO/unaligned will use legacy ll2 queues (ram based) */
+ data.input.rx_conn_type = QED_LL2_RX_TYPE_LEGACY;
data.input.mtu = params->max_mtu;
n_ooo_bufs = (QED_IWARP_MAX_OOO * rcv_wnd_size) /
diff --git a/drivers/net/ethernet/qlogic/qed/qed_ll2.c b/drivers/net/ethernet/qlogic/qed/qed_ll2.c
index 19a1a58d60f8..037e5978787e 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_ll2.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_ll2.c
@@ -962,7 +962,7 @@ static int qed_sp_ll2_rx_queue_start(struct qed_hwfn *p_hwfn,
return rc;
p_ramrod = &p_ent->ramrod.core_rx_queue_start;
-
+ memset(p_ramrod, 0, sizeof(*p_ramrod));
p_ramrod->sb_id = cpu_to_le16(qed_int_get_sp_sb_id(p_hwfn));
p_ramrod->sb_index = p_rx->rx_sb_index;
p_ramrod->complete_event_flg = 1;
@@ -996,6 +996,8 @@ static int qed_sp_ll2_rx_queue_start(struct qed_hwfn *p_hwfn,
p_ramrod->action_on_error.error_type = action_on_error;
p_ramrod->gsi_offload_flag = p_ll2_conn->input.gsi_enable;
+ p_ramrod->zero_prod_flg = 1;
+
return qed_spq_post(p_hwfn, p_ent, NULL);
}
@@ -1317,6 +1319,25 @@ qed_ll2_set_cbs(struct qed_ll2_info *p_ll2_info, const struct qed_ll2_cbs *cbs)
return 0;
}
+static void _qed_ll2_calc_allowed_conns(struct qed_hwfn *p_hwfn,
+ struct qed_ll2_acquire_data *data,
+ u8 *start_idx, u8 *last_idx)
+{
+ /* LL2 queues handles will be split as follows:
+ * First will be the legacy queues, and then the ctx based.
+ */
+ if (data->input.rx_conn_type == QED_LL2_RX_TYPE_LEGACY) {
+ *start_idx = QED_LL2_LEGACY_CONN_BASE_PF;
+ *last_idx = *start_idx +
+ QED_MAX_NUM_OF_LEGACY_LL2_CONNS_PF;
+ } else {
+ /* QED_LL2_RX_TYPE_CTX */
+ *start_idx = QED_LL2_CTX_CONN_BASE_PF;
+ *last_idx = *start_idx +
+ QED_MAX_NUM_OF_CTX_LL2_CONNS_PF;
+ }
+}
+
static enum core_error_handle
qed_ll2_get_error_choice(enum qed_ll2_error_handle err)
{
@@ -1337,14 +1358,16 @@ int qed_ll2_acquire_connection(void *cxt, struct qed_ll2_acquire_data *data)
struct qed_hwfn *p_hwfn = cxt;
qed_int_comp_cb_t comp_rx_cb, comp_tx_cb;
struct qed_ll2_info *p_ll2_info = NULL;
- u8 i, *p_tx_max;
+ u8 i, first_idx, last_idx, *p_tx_max;
int rc;
if (!data->p_connection_handle || !p_hwfn->p_ll2_info)
return -EINVAL;
+ _qed_ll2_calc_allowed_conns(p_hwfn, data, &first_idx, &last_idx);
+
/* Find a free connection to be used */
- for (i = 0; (i < QED_MAX_NUM_OF_LL2_CONNECTIONS); i++) {
+ for (i = first_idx; i < last_idx; i++) {
mutex_lock(&p_hwfn->p_ll2_info[i].mutex);
if (p_hwfn->p_ll2_info[i].b_active) {
mutex_unlock(&p_hwfn->p_ll2_info[i].mutex);
@@ -1448,6 +1471,7 @@ static int qed_ll2_establish_connection_rx(struct qed_hwfn *p_hwfn,
enum qed_ll2_error_handle error_input;
enum core_error_handle error_mode;
u8 action_on_error = 0;
+ int rc;
if (!QED_LL2_RX_REGISTERED(p_ll2_conn))
return 0;
@@ -1461,7 +1485,18 @@ static int qed_ll2_establish_connection_rx(struct qed_hwfn *p_hwfn,
error_mode = qed_ll2_get_error_choice(error_input);
SET_FIELD(action_on_error, CORE_RX_ACTION_ON_ERROR_NO_BUFF, error_mode);
- return qed_sp_ll2_rx_queue_start(p_hwfn, p_ll2_conn, action_on_error);
+ rc = qed_sp_ll2_rx_queue_start(p_hwfn, p_ll2_conn, action_on_error);
+ if (rc)
+ return rc;
+
+ if (p_ll2_conn->rx_queue.ctx_based) {
+ rc = qed_db_recovery_add(p_hwfn->cdev,
+ p_ll2_conn->rx_queue.set_prod_addr,
+ &p_ll2_conn->rx_queue.db_data,
+ DB_REC_WIDTH_64B, DB_REC_KERNEL);
+ }
+
+ return rc;
}
static void
@@ -1475,13 +1510,41 @@ qed_ll2_establish_connection_ooo(struct qed_hwfn *p_hwfn,
qed_ooo_submit_rx_buffers(p_hwfn, p_ll2_conn);
}
+static inline u8 qed_ll2_handle_to_queue_id(struct qed_hwfn *p_hwfn,
+ u8 handle,
+ u8 ll2_queue_type)
+{
+ u8 qid;
+
+ if (ll2_queue_type == QED_LL2_RX_TYPE_LEGACY)
+ return p_hwfn->hw_info.resc_start[QED_LL2_RAM_QUEUE] + handle;
+
+ /* QED_LL2_RX_TYPE_CTX
+ * FW distinguishes between the legacy queues (ram based) and the
+ * ctx based queues by the queue_id.
+ * The first MAX_NUM_LL2_RX_RAM_QUEUES queues are legacy
+ * and the queue ids above that are ctx base.
+ */
+ qid = p_hwfn->hw_info.resc_start[QED_LL2_CTX_QUEUE] +
+ MAX_NUM_LL2_RX_RAM_QUEUES;
+
+ /* See comment on the acquire connection for how the ll2
+ * queues handles are divided.
+ */
+ qid += (handle - QED_MAX_NUM_OF_LEGACY_LL2_CONNS_PF);
+
+ return qid;
+}
+
int qed_ll2_establish_connection(void *cxt, u8 connection_handle)
{
- struct qed_hwfn *p_hwfn = cxt;
- struct qed_ll2_info *p_ll2_conn;
+ struct e4_core_conn_context *p_cxt;
struct qed_ll2_tx_packet *p_pkt;
+ struct qed_ll2_info *p_ll2_conn;
+ struct qed_hwfn *p_hwfn = cxt;
struct qed_ll2_rx_queue *p_rx;
struct qed_ll2_tx_queue *p_tx;
+ struct qed_cxt_info cxt_info;
struct qed_ptt *p_ptt;
int rc = -EINVAL;
u32 i, capacity;
@@ -1539,13 +1602,46 @@ int qed_ll2_establish_connection(void *cxt, u8 connection_handle)
rc = qed_cxt_acquire_cid(p_hwfn, PROTOCOLID_CORE, &p_ll2_conn->cid);
if (rc)
goto out;
+ cxt_info.iid = p_ll2_conn->cid;
+ rc = qed_cxt_get_cid_info(p_hwfn, &cxt_info);
+ if (rc) {
+ DP_NOTICE(p_hwfn, "Cannot find context info for cid=%d\n",
+ p_ll2_conn->cid);
+ goto out;
+ }
+
+ p_cxt = cxt_info.p_cxt;
+
+ memset(p_cxt, 0, sizeof(*p_cxt));
- qid = p_hwfn->hw_info.resc_start[QED_LL2_QUEUE] + connection_handle;
+ qid = qed_ll2_handle_to_queue_id(p_hwfn, connection_handle,
+ p_ll2_conn->input.rx_conn_type);
p_ll2_conn->queue_id = qid;
p_ll2_conn->tx_stats_id = qid;
- p_rx->set_prod_addr = (u8 __iomem *)p_hwfn->regview +
- GTT_BAR0_MAP_REG_TSDM_RAM +
- TSTORM_LL2_RX_PRODS_OFFSET(qid);
+
+ DP_VERBOSE(p_hwfn, QED_MSG_LL2,
+ "Establishing ll2 queue. PF %d ctx_based=%d abs qid=%d\n",
+ p_hwfn->rel_pf_id, p_ll2_conn->input.rx_conn_type, qid);
+
+ if (p_ll2_conn->input.rx_conn_type == QED_LL2_RX_TYPE_LEGACY) {
+ p_rx->set_prod_addr = p_hwfn->regview +
+ GTT_BAR0_MAP_REG_TSDM_RAM + TSTORM_LL2_RX_PRODS_OFFSET(qid);
+ } else {
+ /* QED_LL2_RX_TYPE_CTX - using doorbell */
+ p_rx->ctx_based = 1;
+
+ p_rx->set_prod_addr = p_hwfn->doorbells +
+ p_hwfn->dpi_start_offset +
+ DB_ADDR_SHIFT(DQ_PWM_OFFSET_TCM_LL2_PROD_UPDATE);
+
+ /* prepare db data */
+ p_rx->db_data.icid = cpu_to_le16((u16)p_ll2_conn->cid);
+ SET_FIELD(p_rx->db_data.params,
+ CORE_PWM_PROD_UPDATE_DATA_AGG_CMD, DB_AGG_CMD_SET);
+ SET_FIELD(p_rx->db_data.params,
+ CORE_PWM_PROD_UPDATE_DATA_RESERVED1, 0);
+ }
+
p_tx->doorbell_addr = (u8 __iomem *)p_hwfn->doorbells +
qed_db_addr(p_ll2_conn->cid,
DQ_DEMS_LEGACY);
@@ -1556,7 +1652,6 @@ int qed_ll2_establish_connection(void *cxt, u8 connection_handle)
DQ_XCM_CORE_TX_BD_PROD_CMD);
p_tx->db_msg.agg_flags = DQ_XCM_CORE_DQ_CF_CMD;
-
rc = qed_ll2_establish_connection_rx(p_hwfn, p_ll2_conn);
if (rc)
goto out;
@@ -1590,7 +1685,7 @@ static void qed_ll2_post_rx_buffer_notify_fw(struct qed_hwfn *p_hwfn,
struct qed_ll2_rx_packet *p_curp)
{
struct qed_ll2_rx_packet *p_posting_packet = NULL;
- struct core_ll2_rx_prod rx_prod = { 0, 0, 0 };
+ struct core_ll2_rx_prod rx_prod = { 0, 0 };
bool b_notify_fw = false;
u16 bd_prod, cq_prod;
@@ -1615,13 +1710,27 @@ static void qed_ll2_post_rx_buffer_notify_fw(struct qed_hwfn *p_hwfn,
bd_prod = qed_chain_get_prod_idx(&p_rx->rxq_chain);
cq_prod = qed_chain_get_prod_idx(&p_rx->rcq_chain);
- rx_prod.bd_prod = cpu_to_le16(bd_prod);
- rx_prod.cqe_prod = cpu_to_le16(cq_prod);
+ if (p_rx->ctx_based) {
+ /* update producer by giving a doorbell */
+ p_rx->db_data.prod.bd_prod = cpu_to_le16(bd_prod);
+ p_rx->db_data.prod.cqe_prod = cpu_to_le16(cq_prod);
+ /* Make sure chain element is updated before ringing the
+ * doorbell
+ */
+ dma_wmb();
+ DIRECT_REG_WR64(p_rx->set_prod_addr,
+ *((u64 *)&p_rx->db_data));
+ } else {
+ rx_prod.bd_prod = cpu_to_le16(bd_prod);
+ rx_prod.cqe_prod = cpu_to_le16(cq_prod);
- /* Make sure chain element is updated before ringing the doorbell */
- dma_wmb();
+ /* Make sure chain element is updated before ringing the
+ * doorbell
+ */
+ dma_wmb();
- DIRECT_REG_WR(p_rx->set_prod_addr, *((u32 *)&rx_prod));
+ DIRECT_REG_WR(p_rx->set_prod_addr, *((u32 *)&rx_prod));
+ }
}
int qed_ll2_post_rx_buffer(void *cxt,
@@ -1965,6 +2074,12 @@ int qed_ll2_terminate_connection(void *cxt, u8 connection_handle)
if (QED_LL2_RX_REGISTERED(p_ll2_conn)) {
p_ll2_conn->rx_queue.b_cb_registered = false;
smp_wmb(); /* Make sure this is seen by ll2_lb_rxq_completion */
+
+ if (p_ll2_conn->rx_queue.ctx_based)
+ qed_db_recovery_del(p_hwfn->cdev,
+ p_ll2_conn->rx_queue.set_prod_addr,
+ &p_ll2_conn->rx_queue.db_data);
+
rc = qed_sp_ll2_rx_queue_stop(p_hwfn, p_ll2_conn);
if (rc)
goto out;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_ll2.h b/drivers/net/ethernet/qlogic/qed/qed_ll2.h
index 5f01fbd3c073..288642d526b7 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_ll2.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_ll2.h
@@ -46,6 +46,18 @@
#include "qed_sp.h"
#define QED_MAX_NUM_OF_LL2_CONNECTIONS (4)
+/* LL2 queues handles will be split as follows:
+ * first will be legacy queues, and then the ctx based queues.
+ */
+#define QED_MAX_NUM_OF_LL2_CONNS_PF (4)
+#define QED_MAX_NUM_OF_LEGACY_LL2_CONNS_PF (3)
+
+#define QED_MAX_NUM_OF_CTX_LL2_CONNS_PF \
+ (QED_MAX_NUM_OF_LL2_CONNS_PF - QED_MAX_NUM_OF_LEGACY_LL2_CONNS_PF)
+
+#define QED_LL2_LEGACY_CONN_BASE_PF 0
+#define QED_LL2_CTX_CONN_BASE_PF QED_MAX_NUM_OF_LEGACY_LL2_CONNS_PF
+
struct qed_ll2_rx_packet {
struct list_head list_entry;
@@ -79,6 +91,7 @@ struct qed_ll2_rx_queue {
struct qed_chain rxq_chain;
struct qed_chain rcq_chain;
u8 rx_sb_index;
+ u8 ctx_based;
bool b_cb_registered;
__le16 *p_fw_cons;
struct list_head active_descq;
@@ -86,6 +99,7 @@ struct qed_ll2_rx_queue {
struct list_head posting_descq;
struct qed_ll2_rx_packet *descq_array;
void __iomem *set_prod_addr;
+ struct core_pwm_prod_update_data db_data;
};
struct qed_ll2_tx_queue {
diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c
index 38f7f40b3a4d..2c189c637cca 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_main.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_main.c
@@ -2637,7 +2637,7 @@ static int qed_set_grc_config(struct qed_dev *cdev, u32 cfg_id, u32 val)
if (!ptt)
return -EAGAIN;
- rc = qed_dbg_grc_config(hwfn, ptt, cfg_id, val);
+ rc = qed_dbg_grc_config(hwfn, cfg_id, val);
qed_ptt_release(hwfn, ptt);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.c b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
index 36ddb89856a8..280527cc0578 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_mcp.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
@@ -48,6 +48,8 @@
#include "qed_reg_addr.h"
#include "qed_sriov.h"
+#define GRCBASE_MCP 0xe00000
+
#define QED_MCP_RESP_ITER_US 10
#define QED_DRV_MB_MAX_RETRIES (500 * 1000) /* Account for 5 sec */
@@ -3165,6 +3167,9 @@ qed_mcp_get_nvm_image_att(struct qed_hwfn *p_hwfn,
case QED_NVM_IMAGE_FCOE_CFG:
type = NVM_TYPE_FCOE_CFG;
break;
+ case QED_NVM_IMAGE_MDUMP:
+ type = NVM_TYPE_MDUMP;
+ break;
case QED_NVM_IMAGE_NVM_CFG1:
type = NVM_TYPE_NVM_CFG1;
break;
@@ -3261,9 +3266,12 @@ static enum resource_id_enum qed_mcp_get_mfw_res_id(enum qed_resources res_id)
case QED_ILT:
mfw_res_id = RESOURCE_ILT_E;
break;
- case QED_LL2_QUEUE:
+ case QED_LL2_RAM_QUEUE:
mfw_res_id = RESOURCE_LL2_QUEUE_E;
break;
+ case QED_LL2_CTX_QUEUE:
+ mfw_res_id = RESOURCE_LL2_CQS_E;
+ break;
case QED_RDMA_CNQ_RAM:
case QED_CMDQS_CQS:
/* CNQ/CMDQS are the same resource */
diff --git a/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h b/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h
index 60f850c3bdd6..3dcb6ff58e73 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h
@@ -178,6 +178,8 @@
0x008c80UL
#define MCP_REG_SCRATCH \
0xe20000UL
+#define MCP_REG_SCRATCH_SIZE \
+ 57344
#define CNIG_REG_NW_PORT_MODE_BB \
0x218200UL
#define MISCS_REG_CHIP_NUM \
@@ -212,6 +214,8 @@
0x580900UL
#define DBG_REG_CLIENT_ENABLE \
0x010004UL
+#define DBG_REG_TIMESTAMP_VALID_EN \
+ 0x010b58UL
#define DMAE_REG_INIT \
0x00c000UL
#define DORQ_REG_IFEN \
@@ -350,6 +354,10 @@
0x24000cUL
#define PSWRQ2_REG_ILT_MEMORY \
0x260000UL
+#define PSWRQ2_REG_ILT_MEMORY_SIZE_BB \
+ 15200
+#define PSWRQ2_REG_ILT_MEMORY_SIZE_K2 \
+ 22000
#define PSWHST_REG_DISCARD_INTERNAL_WRITES \
0x2a0040UL
#define PSWHST2_REG_DBGSYN_ALMOST_FULL_THR \
@@ -1453,6 +1461,8 @@
0x1401404UL
#define XSEM_REG_DBG_FRAME_MODE_BB_K2 \
0x1401408UL
+#define XSEM_REG_DBG_GPRE_VECT \
+ 0x1401410UL
#define XSEM_REG_DBG_MODE1_CFG_BB_K2 \
0x1401420UL
#define XSEM_REG_FAST_MEMORY \
@@ -1465,6 +1475,8 @@
0x1501404UL
#define YSEM_REG_DBG_FRAME_MODE_BB_K2 \
0x1501408UL
+#define YSEM_REG_DBG_GPRE_VECT \
+ 0x1501410UL
#define YSEM_REG_DBG_MODE1_CFG_BB_K2 \
0x1501420UL
#define YSEM_REG_FAST_MEMORY \
@@ -1479,6 +1491,8 @@
0x1601404UL
#define PSEM_REG_DBG_FRAME_MODE_BB_K2 \
0x1601408UL
+#define PSEM_REG_DBG_GPRE_VECT \
+ 0x1601410UL
#define PSEM_REG_DBG_MODE1_CFG_BB_K2 \
0x1601420UL
#define PSEM_REG_FAST_MEMORY \
@@ -1493,6 +1507,8 @@
0x1701404UL
#define TSEM_REG_DBG_FRAME_MODE_BB_K2 \
0x1701408UL
+#define TSEM_REG_DBG_GPRE_VECT \
+ 0x1701410UL
#define TSEM_REG_DBG_MODE1_CFG_BB_K2 \
0x1701420UL
#define TSEM_REG_FAST_MEMORY \
@@ -1507,12 +1523,16 @@
0x1801404UL
#define MSEM_REG_DBG_FRAME_MODE_BB_K2 \
0x1801408UL
+#define MSEM_REG_DBG_GPRE_VECT \
+ 0x1801410UL
#define MSEM_REG_DBG_MODE1_CFG_BB_K2 \
0x1801420UL
#define MSEM_REG_FAST_MEMORY \
0x1840000UL
#define USEM_REG_SLOW_DBG_EMPTY_BB_K2 \
0x1901140UL
+#define SEM_FAST_REG_INT_RAM_SIZE \
+ 20480
#define USEM_REG_SYNC_DBG_EMPTY \
0x1901160UL
#define USEM_REG_SLOW_DBG_ACTIVE_BB_K2 \
@@ -1521,14 +1541,26 @@
0x1901404UL
#define USEM_REG_DBG_FRAME_MODE_BB_K2 \
0x1901408UL
+#define USEM_REG_DBG_GPRE_VECT \
+ 0x1901410UL
#define USEM_REG_DBG_MODE1_CFG_BB_K2 \
0x1901420UL
#define USEM_REG_FAST_MEMORY \
0x1940000UL
+#define SEM_FAST_REG_DBG_MODE23_SRC_DISABLE \
+ 0x000748UL
+#define SEM_FAST_REG_DBG_MODE4_SRC_DISABLE \
+ 0x00074cUL
+#define SEM_FAST_REG_DBG_MODE6_SRC_DISABLE \
+ 0x000750UL
+#define SEM_FAST_REG_DEBUG_ACTIVE \
+ 0x000740UL
#define SEM_FAST_REG_INT_RAM \
0x020000UL
#define SEM_FAST_REG_INT_RAM_SIZE_BB_K2 \
20480
+#define SEM_FAST_REG_RECORD_FILTER_ENABLE \
+ 0x000768UL
#define GRC_REG_TRACE_FIFO_VALID_DATA \
0x050064UL
#define GRC_REG_NUMBER_VALID_OVERRIDE_WINDOW \
@@ -1583,14 +1615,20 @@
0x181530UL
#define DBG_REG_DBG_BLOCK_ON \
0x010454UL
+#define DBG_REG_FILTER_ENABLE \
+ 0x0109d0UL
#define DBG_REG_FRAMING_MODE \
0x010058UL
+#define DBG_REG_TRIGGER_ENABLE \
+ 0x01054cUL
#define SEM_FAST_REG_VFC_DATA_WR \
0x000b40UL
#define SEM_FAST_REG_VFC_ADDR \
0x000b44UL
#define SEM_FAST_REG_VFC_DATA_RD \
0x000b48UL
+#define SEM_FAST_REG_VFC_STATUS \
+ 0x000b4cUL
#define RSS_REG_RSS_RAM_DATA \
0x238c20UL
#define RSS_REG_RSS_RAM_DATA_SIZE \
diff --git a/drivers/net/ethernet/qlogic/qed/qed_roce.c b/drivers/net/ethernet/qlogic/qed/qed_roce.c
index e49fada85410..37e70562a964 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_roce.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_roce.c
@@ -900,7 +900,7 @@ int qed_roce_query_qp(struct qed_hwfn *p_hwfn,
goto err_resp;
out_params->rq_psn = le32_to_cpu(p_resp_ramrod_res->psn);
- rq_err_state = GET_FIELD(le32_to_cpu(p_resp_ramrod_res->err_flag),
+ rq_err_state = GET_FIELD(le32_to_cpu(p_resp_ramrod_res->flags),
ROCE_QUERY_QP_RESP_OUTPUT_PARAMS_ERROR_FLG);
dma_free_coherent(&p_hwfn->cdev->pdev->dev, sizeof(*p_resp_ramrod_res),
diff --git a/drivers/net/ethernet/qlogic/qed/qed_sp.h b/drivers/net/ethernet/qlogic/qed/qed_sp.h
index 96ab77ae6af5..b7b4fbbbccfe 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_sp.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_sp.h
@@ -120,9 +120,7 @@ union ramrod_data {
struct fcoe_conn_terminate_ramrod_params fcoe_conn_terminate;
struct fcoe_stat_ramrod_params fcoe_stat;
- struct iscsi_slow_path_hdr iscsi_empty;
struct iscsi_init_ramrod_params iscsi_init;
- struct iscsi_spe_func_dstry iscsi_destroy;
struct iscsi_spe_conn_offload iscsi_conn_offload;
struct iscsi_conn_update_ramrod_params iscsi_conn_update;
struct iscsi_spe_conn_mac_update iscsi_conn_mac_update;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c b/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c
index 7e0b795230b2..900bc603e30a 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c
@@ -331,8 +331,8 @@ int qed_sp_pf_start(struct qed_hwfn *p_hwfn,
u8 sb_index = p_hwfn->p_eq->eq_sb_index;
struct qed_spq_entry *p_ent = NULL;
struct qed_sp_init_data init_data;
- int rc = -EINVAL;
u8 page_cnt, i;
+ int rc;
/* update initial eq producer */
qed_eq_prod_update(p_hwfn,
@@ -447,7 +447,7 @@ int qed_sp_pf_update(struct qed_hwfn *p_hwfn)
{
struct qed_spq_entry *p_ent = NULL;
struct qed_sp_init_data init_data;
- int rc = -EINVAL;
+ int rc;
/* Get SPQ entry */
memset(&init_data, 0, sizeof(init_data));
@@ -471,7 +471,7 @@ int qed_sp_pf_update_ufp(struct qed_hwfn *p_hwfn)
{
struct qed_spq_entry *p_ent = NULL;
struct qed_sp_init_data init_data;
- int rc = -EOPNOTSUPP;
+ int rc;
if (p_hwfn->ufp_info.pri_type == QED_UFP_PRI_UNKNOWN) {
DP_INFO(p_hwfn, "Invalid priority type %d\n",
@@ -509,7 +509,7 @@ int qed_sp_pf_update_tunn_cfg(struct qed_hwfn *p_hwfn,
{
struct qed_spq_entry *p_ent = NULL;
struct qed_sp_init_data init_data;
- int rc = -EINVAL;
+ int rc;
if (IS_VF(p_hwfn->cdev))
return qed_vf_pf_tunnel_param_update(p_hwfn, p_tunn);
@@ -546,7 +546,7 @@ int qed_sp_pf_stop(struct qed_hwfn *p_hwfn)
{
struct qed_spq_entry *p_ent = NULL;
struct qed_sp_init_data init_data;
- int rc = -EINVAL;
+ int rc;
/* Get SPQ entry */
memset(&init_data, 0, sizeof(init_data));
diff --git a/drivers/net/ethernet/qlogic/qed/qed_sriov.c b/drivers/net/ethernet/qlogic/qed/qed_sriov.c
index dcb5c917f373..66876af814c4 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_sriov.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_sriov.c
@@ -352,7 +352,7 @@ static int qed_iov_post_vf_bulletin(struct qed_hwfn *p_hwfn,
/* propagate bulletin board via dmae to vm memory */
memset(&params, 0, sizeof(params));
- params.flags = QED_DMAE_FLAG_VF_DST;
+ SET_FIELD(params.flags, QED_DMAE_PARAMS_DST_VF_VALID, 0x1);
params.dst_vfid = p_vf->abs_vf_id;
return qed_dmae_host2host(p_hwfn, p_ptt, p_vf->bulletin.phys,
p_vf->vf_bulletin, p_vf->bulletin.size / 4,
@@ -1225,8 +1225,8 @@ static void qed_iov_send_response(struct qed_hwfn *p_hwfn,
eng_vf_id = p_vf->abs_vf_id;
- memset(&params, 0, sizeof(struct qed_dmae_params));
- params.flags = QED_DMAE_FLAG_VF_DST;
+ memset(&params, 0, sizeof(params));
+ SET_FIELD(params.flags, QED_DMAE_PARAMS_DST_VF_VALID, 0x1);
params.dst_vfid = eng_vf_id;
qed_dmae_host2host(p_hwfn, p_ptt, mbx->reply_phys + sizeof(u64),
@@ -4103,8 +4103,9 @@ static int qed_iov_copy_vf_msg(struct qed_hwfn *p_hwfn, struct qed_ptt *ptt,
if (!vf_info)
return -EINVAL;
- memset(&params, 0, sizeof(struct qed_dmae_params));
- params.flags = QED_DMAE_FLAG_VF_SRC | QED_DMAE_FLAG_COMPLETION_DST;
+ memset(&params, 0, sizeof(params));
+ SET_FIELD(params.flags, QED_DMAE_PARAMS_SRC_VF_VALID, 0x1);
+ SET_FIELD(params.flags, QED_DMAE_PARAMS_COMPLETION_DST, 0x1);
params.src_vfid = vf_info->abs_vf_id;
if (qed_dmae_host2host(p_hwfn, ptt,
@@ -4354,9 +4355,9 @@ qed_iov_bulletin_get_forced_vlan(struct qed_hwfn *p_hwfn, u16 rel_vf_id)
static int qed_iov_configure_tx_rate(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt, int vfid, int val)
{
- struct qed_mcp_link_state *p_link;
struct qed_vf_info *vf;
u8 abs_vp_id = 0;
+ u16 rl_id;
int rc;
vf = qed_iov_get_vf_info(p_hwfn, (u16)vfid, true);
@@ -4367,10 +4368,8 @@ static int qed_iov_configure_tx_rate(struct qed_hwfn *p_hwfn,
if (rc)
return rc;
- p_link = &QED_LEADING_HWFN(p_hwfn->cdev)->mcp_info->link_output;
-
- return qed_init_vport_rl(p_hwfn, p_ptt, abs_vp_id, (u32)val,
- p_link->speed);
+ rl_id = abs_vp_id; /* The "rl_id" is set as the "vport_id" */
+ return qed_init_global_rl(p_hwfn, p_ptt, rl_id, (u32)val);
}
static int
diff --git a/drivers/net/ethernet/qlogic/qede/qede_fp.c b/drivers/net/ethernet/qlogic/qede/qede_fp.c
index 004c0bfec41d..c6c20776b474 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_fp.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_fp.c
@@ -848,13 +848,13 @@ static void qede_tpa_start(struct qede_dev *edev,
qede_set_gro_params(edev, tpa_info->skb, cqe);
cons_buf: /* We still need to handle bd_len_list to consume buffers */
- if (likely(cqe->ext_bd_len_list[0]))
+ if (likely(cqe->bw_ext_bd_len_list[0]))
qede_fill_frag_skb(edev, rxq, cqe->tpa_agg_index,
- le16_to_cpu(cqe->ext_bd_len_list[0]));
+ le16_to_cpu(cqe->bw_ext_bd_len_list[0]));
- if (unlikely(cqe->ext_bd_len_list[1])) {
+ if (unlikely(cqe->bw_ext_bd_len_list[1])) {
DP_ERR(edev,
- "Unlikely - got a TPA aggregation with more than one ext_bd_len_list entry in the TPA start\n");
+ "Unlikely - got a TPA aggregation with more than one bw_ext_bd_len_list entry in the TPA start\n");
tpa_info->state = QEDE_AGG_STATE_ERROR;
}
}
diff --git a/drivers/net/ethernet/qlogic/qede/qede_ptp.c b/drivers/net/ethernet/qlogic/qede/qede_ptp.c
index f815435cf106..4c7f7a7fc151 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_ptp.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_ptp.c
@@ -247,6 +247,7 @@ static int qede_ptp_cfg_filters(struct qede_dev *edev)
break;
case HWTSTAMP_TX_ONESTEP_SYNC:
+ case HWTSTAMP_TX_ONESTEP_P2P:
DP_ERR(edev, "One-step timestamping is not supported\n");
return -ERANGE;
}
diff --git a/drivers/net/ethernet/qlogic/qla3xxx.c b/drivers/net/ethernet/qlogic/qla3xxx.c
index 986f26578d34..0fade19e00d4 100644
--- a/drivers/net/ethernet/qlogic/qla3xxx.c
+++ b/drivers/net/ethernet/qlogic/qla3xxx.c
@@ -3602,7 +3602,7 @@ static int ql3xxx_set_mac_address(struct net_device *ndev, void *p)
return 0;
}
-static void ql3xxx_tx_timeout(struct net_device *ndev)
+static void ql3xxx_tx_timeout(struct net_device *ndev, unsigned int txqueue)
{
struct ql3_adapter *qdev = netdev_priv(ndev);
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
index c07438db30ba..9dd6cb36f366 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -56,7 +56,7 @@ static int qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent);
static void qlcnic_remove(struct pci_dev *pdev);
static int qlcnic_open(struct net_device *netdev);
static int qlcnic_close(struct net_device *netdev);
-static void qlcnic_tx_timeout(struct net_device *netdev);
+static void qlcnic_tx_timeout(struct net_device *netdev, unsigned int txqueue);
static void qlcnic_attach_work(struct work_struct *work);
static void qlcnic_fwinit_work(struct work_struct *work);
@@ -3068,7 +3068,7 @@ static void qlcnic_dump_rings(struct qlcnic_adapter *adapter)
}
-static void qlcnic_tx_timeout(struct net_device *netdev)
+static void qlcnic_tx_timeout(struct net_device *netdev, unsigned int txqueue)
{
struct qlcnic_adapter *adapter = netdev_priv(netdev);
diff --git a/drivers/net/ethernet/qualcomm/emac/emac.c b/drivers/net/ethernet/qualcomm/emac/emac.c
index 98f92268cbaa..18b0c7a2d6dc 100644
--- a/drivers/net/ethernet/qualcomm/emac/emac.c
+++ b/drivers/net/ethernet/qualcomm/emac/emac.c
@@ -282,25 +282,13 @@ static int emac_close(struct net_device *netdev)
}
/* Respond to a TX hang */
-static void emac_tx_timeout(struct net_device *netdev)
+static void emac_tx_timeout(struct net_device *netdev, unsigned int txqueue)
{
struct emac_adapter *adpt = netdev_priv(netdev);
schedule_work(&adpt->work_thread);
}
-/* IOCTL support for the interface */
-static int emac_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
-{
- if (!netif_running(netdev))
- return -EINVAL;
-
- if (!netdev->phydev)
- return -ENODEV;
-
- return phy_mii_ioctl(netdev->phydev, ifr, cmd);
-}
-
/**
* emac_update_hw_stats - read the EMAC stat registers
*
@@ -387,7 +375,7 @@ static const struct net_device_ops emac_netdev_ops = {
.ndo_start_xmit = emac_start_xmit,
.ndo_set_mac_address = eth_mac_addr,
.ndo_change_mtu = emac_change_mtu,
- .ndo_do_ioctl = emac_ioctl,
+ .ndo_do_ioctl = phy_do_ioctl_running,
.ndo_tx_timeout = emac_tx_timeout,
.ndo_get_stats64 = emac_get_stats64,
.ndo_set_features = emac_set_features,
diff --git a/drivers/net/ethernet/qualcomm/qca_spi.c b/drivers/net/ethernet/qualcomm/qca_spi.c
index baac016f3ec0..5a3b65a6eb4f 100644
--- a/drivers/net/ethernet/qualcomm/qca_spi.c
+++ b/drivers/net/ethernet/qualcomm/qca_spi.c
@@ -785,7 +785,7 @@ qcaspi_netdev_xmit(struct sk_buff *skb, struct net_device *dev)
}
static void
-qcaspi_netdev_tx_timeout(struct net_device *dev)
+qcaspi_netdev_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct qcaspi *qca = netdev_priv(dev);
diff --git a/drivers/net/ethernet/qualcomm/qca_uart.c b/drivers/net/ethernet/qualcomm/qca_uart.c
index 0981068504fa..375a844cd27c 100644
--- a/drivers/net/ethernet/qualcomm/qca_uart.c
+++ b/drivers/net/ethernet/qualcomm/qca_uart.c
@@ -248,7 +248,7 @@ out:
return NETDEV_TX_OK;
}
-static void qcauart_netdev_tx_timeout(struct net_device *dev)
+static void qcauart_netdev_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct qcauart *qca = netdev_priv(dev);
diff --git a/drivers/net/ethernet/rdc/r6040.c b/drivers/net/ethernet/rdc/r6040.c
index 274e5b4bc4ac..f5ecc410ff85 100644
--- a/drivers/net/ethernet/rdc/r6040.c
+++ b/drivers/net/ethernet/rdc/r6040.c
@@ -410,7 +410,7 @@ static void r6040_init_mac_regs(struct net_device *dev)
iowrite16(TM2TX, ioaddr + MTPR);
}
-static void r6040_tx_timeout(struct net_device *dev)
+static void r6040_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct r6040_private *priv = netdev_priv(dev);
void __iomem *ioaddr = priv->base;
@@ -498,14 +498,6 @@ static int r6040_close(struct net_device *dev)
return 0;
}
-static int r6040_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
-{
- if (!dev->phydev)
- return -EINVAL;
-
- return phy_mii_ioctl(dev->phydev, rq, cmd);
-}
-
static int r6040_rx(struct net_device *dev, int limit)
{
struct r6040_private *priv = netdev_priv(dev);
@@ -957,7 +949,7 @@ static const struct net_device_ops r6040_netdev_ops = {
.ndo_set_rx_mode = r6040_multicast_list,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_mac_address = eth_mac_addr,
- .ndo_do_ioctl = r6040_ioctl,
+ .ndo_do_ioctl = phy_do_ioctl,
.ndo_tx_timeout = r6040_tx_timeout,
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = r6040_poll_controller,
diff --git a/drivers/net/ethernet/realtek/8139cp.c b/drivers/net/ethernet/realtek/8139cp.c
index 4f910c4f67b0..60d342f82fb3 100644
--- a/drivers/net/ethernet/realtek/8139cp.c
+++ b/drivers/net/ethernet/realtek/8139cp.c
@@ -1235,7 +1235,7 @@ static int cp_close (struct net_device *dev)
return 0;
}
-static void cp_tx_timeout(struct net_device *dev)
+static void cp_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct cp_private *cp = netdev_priv(dev);
unsigned long flags;
diff --git a/drivers/net/ethernet/realtek/8139too.c b/drivers/net/ethernet/realtek/8139too.c
index 55d01266e615..5caeb8368eab 100644
--- a/drivers/net/ethernet/realtek/8139too.c
+++ b/drivers/net/ethernet/realtek/8139too.c
@@ -642,7 +642,7 @@ static int mdio_read (struct net_device *dev, int phy_id, int location);
static void mdio_write (struct net_device *dev, int phy_id, int location,
int val);
static void rtl8139_start_thread(struct rtl8139_private *tp);
-static void rtl8139_tx_timeout (struct net_device *dev);
+static void rtl8139_tx_timeout (struct net_device *dev, unsigned int txqueue);
static void rtl8139_init_ring (struct net_device *dev);
static netdev_tx_t rtl8139_start_xmit (struct sk_buff *skb,
struct net_device *dev);
@@ -1700,7 +1700,7 @@ static void rtl8139_tx_timeout_task (struct work_struct *work)
spin_unlock_bh(&tp->rx_lock);
}
-static void rtl8139_tx_timeout (struct net_device *dev)
+static void rtl8139_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct rtl8139_private *tp = netdev_priv(dev);
diff --git a/drivers/net/ethernet/realtek/Makefile b/drivers/net/ethernet/realtek/Makefile
index d5304bad2372..2e1d78b106b0 100644
--- a/drivers/net/ethernet/realtek/Makefile
+++ b/drivers/net/ethernet/realtek/Makefile
@@ -6,5 +6,5 @@
obj-$(CONFIG_8139CP) += 8139cp.o
obj-$(CONFIG_8139TOO) += 8139too.o
obj-$(CONFIG_ATP) += atp.o
-r8169-objs += r8169_main.o r8169_firmware.o
+r8169-objs += r8169_main.o r8169_firmware.o r8169_phy_config.o
obj-$(CONFIG_R8169) += r8169.o
diff --git a/drivers/net/ethernet/realtek/atp.c b/drivers/net/ethernet/realtek/atp.c
index 58e0ca9093d3..9e3b35c97e63 100644
--- a/drivers/net/ethernet/realtek/atp.c
+++ b/drivers/net/ethernet/realtek/atp.c
@@ -204,7 +204,7 @@ static void net_rx(struct net_device *dev);
static void read_block(long ioaddr, int length, unsigned char *buffer, int data_mode);
static int net_close(struct net_device *dev);
static void set_rx_mode(struct net_device *dev);
-static void tx_timeout(struct net_device *dev);
+static void tx_timeout(struct net_device *dev, unsigned int txqueue);
/* A list of all installed ATP devices, for removing the driver module. */
@@ -533,7 +533,7 @@ static void write_packet(long ioaddr, int length, unsigned char *packet, int pad
outb(Ctrl_HNibWrite | Ctrl_SelData | Ctrl_IRQEN, ioaddr + PAR_CONTROL);
}
-static void tx_timeout(struct net_device *dev)
+static void tx_timeout(struct net_device *dev, unsigned int txqueue)
{
long ioaddr = dev->base_addr;
diff --git a/drivers/net/ethernet/realtek/r8169.h b/drivers/net/ethernet/realtek/r8169.h
new file mode 100644
index 000000000000..22a6a057b11e
--- /dev/null
+++ b/drivers/net/ethernet/realtek/r8169.h
@@ -0,0 +1,78 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* r8169.h: RealTek 8169/8168/8101 ethernet driver.
+ *
+ * Copyright (c) 2002 ShuChen <shuchen@realtek.com.tw>
+ * Copyright (c) 2003 - 2007 Francois Romieu <romieu@fr.zoreil.com>
+ * Copyright (c) a lot of people too. Please respect their work.
+ *
+ * See MAINTAINERS file for support contact information.
+ */
+
+#include <linux/types.h>
+#include <linux/phy.h>
+
+enum mac_version {
+ /* support for ancient RTL_GIGA_MAC_VER_01 has been removed */
+ RTL_GIGA_MAC_VER_02,
+ RTL_GIGA_MAC_VER_03,
+ RTL_GIGA_MAC_VER_04,
+ RTL_GIGA_MAC_VER_05,
+ RTL_GIGA_MAC_VER_06,
+ RTL_GIGA_MAC_VER_07,
+ RTL_GIGA_MAC_VER_08,
+ RTL_GIGA_MAC_VER_09,
+ RTL_GIGA_MAC_VER_10,
+ RTL_GIGA_MAC_VER_11,
+ RTL_GIGA_MAC_VER_12,
+ RTL_GIGA_MAC_VER_13,
+ RTL_GIGA_MAC_VER_14,
+ RTL_GIGA_MAC_VER_15,
+ RTL_GIGA_MAC_VER_16,
+ RTL_GIGA_MAC_VER_17,
+ RTL_GIGA_MAC_VER_18,
+ RTL_GIGA_MAC_VER_19,
+ RTL_GIGA_MAC_VER_20,
+ RTL_GIGA_MAC_VER_21,
+ RTL_GIGA_MAC_VER_22,
+ RTL_GIGA_MAC_VER_23,
+ RTL_GIGA_MAC_VER_24,
+ RTL_GIGA_MAC_VER_25,
+ RTL_GIGA_MAC_VER_26,
+ RTL_GIGA_MAC_VER_27,
+ RTL_GIGA_MAC_VER_28,
+ RTL_GIGA_MAC_VER_29,
+ RTL_GIGA_MAC_VER_30,
+ RTL_GIGA_MAC_VER_31,
+ RTL_GIGA_MAC_VER_32,
+ RTL_GIGA_MAC_VER_33,
+ RTL_GIGA_MAC_VER_34,
+ RTL_GIGA_MAC_VER_35,
+ RTL_GIGA_MAC_VER_36,
+ RTL_GIGA_MAC_VER_37,
+ RTL_GIGA_MAC_VER_38,
+ RTL_GIGA_MAC_VER_39,
+ RTL_GIGA_MAC_VER_40,
+ RTL_GIGA_MAC_VER_41,
+ RTL_GIGA_MAC_VER_42,
+ RTL_GIGA_MAC_VER_43,
+ RTL_GIGA_MAC_VER_44,
+ RTL_GIGA_MAC_VER_45,
+ RTL_GIGA_MAC_VER_46,
+ RTL_GIGA_MAC_VER_47,
+ RTL_GIGA_MAC_VER_48,
+ RTL_GIGA_MAC_VER_49,
+ RTL_GIGA_MAC_VER_50,
+ RTL_GIGA_MAC_VER_51,
+ RTL_GIGA_MAC_VER_52,
+ RTL_GIGA_MAC_VER_60,
+ RTL_GIGA_MAC_VER_61,
+ RTL_GIGA_MAC_NONE
+};
+
+struct rtl8169_private;
+
+void r8169_apply_firmware(struct rtl8169_private *tp);
+u16 rtl8168h_2_get_adc_bias_ioffset(struct rtl8169_private *tp);
+u8 rtl8168d_efuse_read(struct rtl8169_private *tp, int reg_addr);
+void r8169_hw_phy_config(struct rtl8169_private *tp, struct phy_device *phydev,
+ enum mac_version ver);
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index 67a4d5d45e3a..aaa316be6183 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -31,6 +31,7 @@
#include <linux/ipv6.h>
#include <net/ip6_checksum.h>
+#include "r8169.h"
#include "r8169_firmware.h"
#define MODULENAME "r8169"
@@ -84,65 +85,6 @@
#define RTL_R16(tp, reg) readw(tp->mmio_addr + (reg))
#define RTL_R32(tp, reg) readl(tp->mmio_addr + (reg))
-enum mac_version {
- /* support for ancient RTL_GIGA_MAC_VER_01 has been removed */
- RTL_GIGA_MAC_VER_02,
- RTL_GIGA_MAC_VER_03,
- RTL_GIGA_MAC_VER_04,
- RTL_GIGA_MAC_VER_05,
- RTL_GIGA_MAC_VER_06,
- RTL_GIGA_MAC_VER_07,
- RTL_GIGA_MAC_VER_08,
- RTL_GIGA_MAC_VER_09,
- RTL_GIGA_MAC_VER_10,
- RTL_GIGA_MAC_VER_11,
- RTL_GIGA_MAC_VER_12,
- RTL_GIGA_MAC_VER_13,
- RTL_GIGA_MAC_VER_14,
- RTL_GIGA_MAC_VER_15,
- RTL_GIGA_MAC_VER_16,
- RTL_GIGA_MAC_VER_17,
- RTL_GIGA_MAC_VER_18,
- RTL_GIGA_MAC_VER_19,
- RTL_GIGA_MAC_VER_20,
- RTL_GIGA_MAC_VER_21,
- RTL_GIGA_MAC_VER_22,
- RTL_GIGA_MAC_VER_23,
- RTL_GIGA_MAC_VER_24,
- RTL_GIGA_MAC_VER_25,
- RTL_GIGA_MAC_VER_26,
- RTL_GIGA_MAC_VER_27,
- RTL_GIGA_MAC_VER_28,
- RTL_GIGA_MAC_VER_29,
- RTL_GIGA_MAC_VER_30,
- RTL_GIGA_MAC_VER_31,
- RTL_GIGA_MAC_VER_32,
- RTL_GIGA_MAC_VER_33,
- RTL_GIGA_MAC_VER_34,
- RTL_GIGA_MAC_VER_35,
- RTL_GIGA_MAC_VER_36,
- RTL_GIGA_MAC_VER_37,
- RTL_GIGA_MAC_VER_38,
- RTL_GIGA_MAC_VER_39,
- RTL_GIGA_MAC_VER_40,
- RTL_GIGA_MAC_VER_41,
- RTL_GIGA_MAC_VER_42,
- RTL_GIGA_MAC_VER_43,
- RTL_GIGA_MAC_VER_44,
- RTL_GIGA_MAC_VER_45,
- RTL_GIGA_MAC_VER_46,
- RTL_GIGA_MAC_VER_47,
- RTL_GIGA_MAC_VER_48,
- RTL_GIGA_MAC_VER_49,
- RTL_GIGA_MAC_VER_50,
- RTL_GIGA_MAC_VER_51,
- RTL_GIGA_MAC_VER_52,
- RTL_GIGA_MAC_VER_60,
- RTL_GIGA_MAC_VER_61,
- RTL_GIGA_MAC_NONE
-};
-
-#define JUMBO_1K ETH_DATA_LEN
#define JUMBO_4K (4*1024 - ETH_HLEN - 2)
#define JUMBO_6K (6*1024 - ETH_HLEN - 2)
#define JUMBO_7K (7*1024 - ETH_HLEN - 2)
@@ -492,6 +434,7 @@ enum rtl_register_content {
/* CPlusCmd p.31 */
EnableBist = (1 << 15), // 8168 8101
Mac_dbgo_oe = (1 << 14), // 8168 8101
+ EnAnaPLL = (1 << 14), // 8169
Normal_mode = (1 << 13), // unused
Force_half_dup = (1 << 12), // 8168 8101
Force_rxflow_en = (1 << 11), // 8168 8101
@@ -1078,52 +1021,6 @@ static int rtl_readphy(struct rtl8169_private *tp, int location)
}
}
-static void rtl_patchphy(struct rtl8169_private *tp, int reg_addr, int value)
-{
- rtl_writephy(tp, reg_addr, rtl_readphy(tp, reg_addr) | value);
-}
-
-static void rtl_w0w1_phy(struct rtl8169_private *tp, int reg_addr, int p, int m)
-{
- int val;
-
- val = rtl_readphy(tp, reg_addr);
- rtl_writephy(tp, reg_addr, (val & ~m) | p);
-}
-
-static void r8168d_modify_extpage(struct phy_device *phydev, int extpage,
- int reg, u16 mask, u16 val)
-{
- int oldpage = phy_select_page(phydev, 0x0007);
-
- __phy_write(phydev, 0x1e, extpage);
- __phy_modify(phydev, reg, mask, val);
-
- phy_restore_page(phydev, oldpage, 0);
-}
-
-static void r8168d_phy_param(struct phy_device *phydev, u16 parm,
- u16 mask, u16 val)
-{
- int oldpage = phy_select_page(phydev, 0x0005);
-
- __phy_write(phydev, 0x05, parm);
- __phy_modify(phydev, 0x06, mask, val);
-
- phy_restore_page(phydev, oldpage, 0);
-}
-
-static void r8168g_phy_param(struct phy_device *phydev, u16 parm,
- u16 mask, u16 val)
-{
- int oldpage = phy_select_page(phydev, 0x0a43);
-
- __phy_write(phydev, 0x13, parm);
- __phy_modify(phydev, 0x14, mask, val);
-
- phy_restore_page(phydev, oldpage, 0);
-}
-
DECLARE_RTL_COND(rtl_ephyar_cond)
{
return RTL_R32(tp, EPHYAR) & EPHYAR_FLAG;
@@ -1372,7 +1269,7 @@ DECLARE_RTL_COND(rtl_efusear_cond)
return RTL_R32(tp, EFUSEAR) & EFUSEAR_FLAG;
}
-static u8 rtl8168d_efuse_read(struct rtl8169_private *tp, int reg_addr)
+u8 rtl8168d_efuse_read(struct rtl8169_private *tp, int reg_addr)
{
RTL_W32(tp, EFUSEAR, (reg_addr & EFUSEAR_REG_MASK) << EFUSEAR_REG_SHIFT);
@@ -1596,7 +1493,7 @@ static netdev_features_t rtl8169_fix_features(struct net_device *dev,
if (dev->mtu > TD_MSS_MAX)
features &= ~NETIF_F_ALL_TSO;
- if (dev->mtu > JUMBO_1K &&
+ if (dev->mtu > ETH_DATA_LEN &&
tp->mac_version > RTL_GIGA_MAC_VER_06)
features &= ~(NETIF_F_CSUM_MASK | NETIF_F_ALL_TSO);
@@ -2268,22 +2165,6 @@ static void rtl8169_get_mac_version(struct rtl8169_private *tp)
}
}
-struct phy_reg {
- u16 reg;
- u16 val;
-};
-
-static void __rtl_writephy_batch(struct rtl8169_private *tp,
- const struct phy_reg *regs, int len)
-{
- while (len-- > 0) {
- rtl_writephy(tp, regs->reg, regs->val);
- regs++;
- }
-}
-
-#define rtl_writephy_batch(tp, a) __rtl_writephy_batch(tp, a, ARRAY_SIZE(a))
-
static void rtl_release_firmware(struct rtl8169_private *tp)
{
if (tp->rtl_fw) {
@@ -2293,7 +2174,7 @@ static void rtl_release_firmware(struct rtl8169_private *tp)
}
}
-static void rtl_apply_firmware(struct rtl8169_private *tp)
+void r8169_apply_firmware(struct rtl8169_private *tp)
{
/* TODO: release firmware if rtl_fw_write_firmware signals failure. */
if (tp->rtl_fw)
@@ -2315,594 +2196,6 @@ static void rtl8125_config_eee_mac(struct rtl8169_private *tp)
r8168_mac_ocp_modify(tp, 0xeb62, 0, BIT(2) | BIT(1));
}
-static void rtl8168f_config_eee_phy(struct rtl8169_private *tp)
-{
- struct phy_device *phydev = tp->phydev;
-
- r8168d_modify_extpage(phydev, 0x0020, 0x15, 0, BIT(8));
- r8168d_phy_param(phydev, 0x8b85, 0, BIT(13));
-}
-
-static void rtl8168g_config_eee_phy(struct rtl8169_private *tp)
-{
- phy_modify_paged(tp->phydev, 0x0a43, 0x11, 0, BIT(4));
-}
-
-static void rtl8168h_config_eee_phy(struct rtl8169_private *tp)
-{
- struct phy_device *phydev = tp->phydev;
-
- rtl8168g_config_eee_phy(tp);
-
- phy_modify_paged(phydev, 0xa4a, 0x11, 0x0000, 0x0200);
- phy_modify_paged(phydev, 0xa42, 0x14, 0x0000, 0x0080);
-}
-
-static void rtl8125_config_eee_phy(struct rtl8169_private *tp)
-{
- struct phy_device *phydev = tp->phydev;
-
- rtl8168h_config_eee_phy(tp);
-
- phy_modify_paged(phydev, 0xa6d, 0x12, 0x0001, 0x0000);
- phy_modify_paged(phydev, 0xa6d, 0x14, 0x0010, 0x0000);
-}
-
-static void rtl8169s_hw_phy_config(struct rtl8169_private *tp)
-{
- static const struct phy_reg phy_reg_init[] = {
- { 0x1f, 0x0001 },
- { 0x06, 0x006e },
- { 0x08, 0x0708 },
- { 0x15, 0x4000 },
- { 0x18, 0x65c7 },
-
- { 0x1f, 0x0001 },
- { 0x03, 0x00a1 },
- { 0x02, 0x0008 },
- { 0x01, 0x0120 },
- { 0x00, 0x1000 },
- { 0x04, 0x0800 },
- { 0x04, 0x0000 },
-
- { 0x03, 0xff41 },
- { 0x02, 0xdf60 },
- { 0x01, 0x0140 },
- { 0x00, 0x0077 },
- { 0x04, 0x7800 },
- { 0x04, 0x7000 },
-
- { 0x03, 0x802f },
- { 0x02, 0x4f02 },
- { 0x01, 0x0409 },
- { 0x00, 0xf0f9 },
- { 0x04, 0x9800 },
- { 0x04, 0x9000 },
-
- { 0x03, 0xdf01 },
- { 0x02, 0xdf20 },
- { 0x01, 0xff95 },
- { 0x00, 0xba00 },
- { 0x04, 0xa800 },
- { 0x04, 0xa000 },
-
- { 0x03, 0xff41 },
- { 0x02, 0xdf20 },
- { 0x01, 0x0140 },
- { 0x00, 0x00bb },
- { 0x04, 0xb800 },
- { 0x04, 0xb000 },
-
- { 0x03, 0xdf41 },
- { 0x02, 0xdc60 },
- { 0x01, 0x6340 },
- { 0x00, 0x007d },
- { 0x04, 0xd800 },
- { 0x04, 0xd000 },
-
- { 0x03, 0xdf01 },
- { 0x02, 0xdf20 },
- { 0x01, 0x100a },
- { 0x00, 0xa0ff },
- { 0x04, 0xf800 },
- { 0x04, 0xf000 },
-
- { 0x1f, 0x0000 },
- { 0x0b, 0x0000 },
- { 0x00, 0x9200 }
- };
-
- rtl_writephy_batch(tp, phy_reg_init);
-}
-
-static void rtl8169sb_hw_phy_config(struct rtl8169_private *tp)
-{
- phy_write_paged(tp->phydev, 0x0002, 0x01, 0x90d0);
-}
-
-static void rtl8169scd_hw_phy_config_quirk(struct rtl8169_private *tp)
-{
- struct pci_dev *pdev = tp->pci_dev;
-
- if ((pdev->subsystem_vendor != PCI_VENDOR_ID_GIGABYTE) ||
- (pdev->subsystem_device != 0xe000))
- return;
-
- phy_write_paged(tp->phydev, 0x0001, 0x10, 0xf01b);
-}
-
-static void rtl8169scd_hw_phy_config(struct rtl8169_private *tp)
-{
- static const struct phy_reg phy_reg_init[] = {
- { 0x1f, 0x0001 },
- { 0x04, 0x0000 },
- { 0x03, 0x00a1 },
- { 0x02, 0x0008 },
- { 0x01, 0x0120 },
- { 0x00, 0x1000 },
- { 0x04, 0x0800 },
- { 0x04, 0x9000 },
- { 0x03, 0x802f },
- { 0x02, 0x4f02 },
- { 0x01, 0x0409 },
- { 0x00, 0xf099 },
- { 0x04, 0x9800 },
- { 0x04, 0xa000 },
- { 0x03, 0xdf01 },
- { 0x02, 0xdf20 },
- { 0x01, 0xff95 },
- { 0x00, 0xba00 },
- { 0x04, 0xa800 },
- { 0x04, 0xf000 },
- { 0x03, 0xdf01 },
- { 0x02, 0xdf20 },
- { 0x01, 0x101a },
- { 0x00, 0xa0ff },
- { 0x04, 0xf800 },
- { 0x04, 0x0000 },
- { 0x1f, 0x0000 },
-
- { 0x1f, 0x0001 },
- { 0x10, 0xf41b },
- { 0x14, 0xfb54 },
- { 0x18, 0xf5c7 },
- { 0x1f, 0x0000 },
-
- { 0x1f, 0x0001 },
- { 0x17, 0x0cc0 },
- { 0x1f, 0x0000 }
- };
-
- rtl_writephy_batch(tp, phy_reg_init);
-
- rtl8169scd_hw_phy_config_quirk(tp);
-}
-
-static void rtl8169sce_hw_phy_config(struct rtl8169_private *tp)
-{
- static const struct phy_reg phy_reg_init[] = {
- { 0x1f, 0x0001 },
- { 0x04, 0x0000 },
- { 0x03, 0x00a1 },
- { 0x02, 0x0008 },
- { 0x01, 0x0120 },
- { 0x00, 0x1000 },
- { 0x04, 0x0800 },
- { 0x04, 0x9000 },
- { 0x03, 0x802f },
- { 0x02, 0x4f02 },
- { 0x01, 0x0409 },
- { 0x00, 0xf099 },
- { 0x04, 0x9800 },
- { 0x04, 0xa000 },
- { 0x03, 0xdf01 },
- { 0x02, 0xdf20 },
- { 0x01, 0xff95 },
- { 0x00, 0xba00 },
- { 0x04, 0xa800 },
- { 0x04, 0xf000 },
- { 0x03, 0xdf01 },
- { 0x02, 0xdf20 },
- { 0x01, 0x101a },
- { 0x00, 0xa0ff },
- { 0x04, 0xf800 },
- { 0x04, 0x0000 },
- { 0x1f, 0x0000 },
-
- { 0x1f, 0x0001 },
- { 0x0b, 0x8480 },
- { 0x1f, 0x0000 },
-
- { 0x1f, 0x0001 },
- { 0x18, 0x67c7 },
- { 0x04, 0x2000 },
- { 0x03, 0x002f },
- { 0x02, 0x4360 },
- { 0x01, 0x0109 },
- { 0x00, 0x3022 },
- { 0x04, 0x2800 },
- { 0x1f, 0x0000 },
-
- { 0x1f, 0x0001 },
- { 0x17, 0x0cc0 },
- { 0x1f, 0x0000 }
- };
-
- rtl_writephy_batch(tp, phy_reg_init);
-}
-
-static void rtl8168bb_hw_phy_config(struct rtl8169_private *tp)
-{
- rtl_writephy(tp, 0x1f, 0x0001);
- rtl_patchphy(tp, 0x16, 1 << 0);
- rtl_writephy(tp, 0x10, 0xf41b);
- rtl_writephy(tp, 0x1f, 0x0000);
-}
-
-static void rtl8168bef_hw_phy_config(struct rtl8169_private *tp)
-{
- phy_write_paged(tp->phydev, 0x0001, 0x10, 0xf41b);
-}
-
-static void rtl8168cp_1_hw_phy_config(struct rtl8169_private *tp)
-{
- phy_write(tp->phydev, 0x1d, 0x0f00);
- phy_write_paged(tp->phydev, 0x0002, 0x0c, 0x1ec8);
-}
-
-static void rtl8168cp_2_hw_phy_config(struct rtl8169_private *tp)
-{
- phy_set_bits(tp->phydev, 0x14, BIT(5));
- phy_set_bits(tp->phydev, 0x0d, BIT(5));
- phy_write_paged(tp->phydev, 0x0001, 0x1d, 0x3d98);
-}
-
-static void rtl8168c_1_hw_phy_config(struct rtl8169_private *tp)
-{
- static const struct phy_reg phy_reg_init[] = {
- { 0x1f, 0x0001 },
- { 0x12, 0x2300 },
- { 0x1f, 0x0002 },
- { 0x00, 0x88d4 },
- { 0x01, 0x82b1 },
- { 0x03, 0x7002 },
- { 0x08, 0x9e30 },
- { 0x09, 0x01f0 },
- { 0x0a, 0x5500 },
- { 0x0c, 0x00c8 },
- { 0x1f, 0x0003 },
- { 0x12, 0xc096 },
- { 0x16, 0x000a },
- { 0x1f, 0x0000 },
- { 0x1f, 0x0000 },
- { 0x09, 0x2000 },
- { 0x09, 0x0000 }
- };
-
- rtl_writephy_batch(tp, phy_reg_init);
-
- rtl_patchphy(tp, 0x14, 1 << 5);
- rtl_patchphy(tp, 0x0d, 1 << 5);
- rtl_writephy(tp, 0x1f, 0x0000);
-}
-
-static void rtl8168c_2_hw_phy_config(struct rtl8169_private *tp)
-{
- static const struct phy_reg phy_reg_init[] = {
- { 0x1f, 0x0001 },
- { 0x12, 0x2300 },
- { 0x03, 0x802f },
- { 0x02, 0x4f02 },
- { 0x01, 0x0409 },
- { 0x00, 0xf099 },
- { 0x04, 0x9800 },
- { 0x04, 0x9000 },
- { 0x1d, 0x3d98 },
- { 0x1f, 0x0002 },
- { 0x0c, 0x7eb8 },
- { 0x06, 0x0761 },
- { 0x1f, 0x0003 },
- { 0x16, 0x0f0a },
- { 0x1f, 0x0000 }
- };
-
- rtl_writephy_batch(tp, phy_reg_init);
-
- rtl_patchphy(tp, 0x16, 1 << 0);
- rtl_patchphy(tp, 0x14, 1 << 5);
- rtl_patchphy(tp, 0x0d, 1 << 5);
- rtl_writephy(tp, 0x1f, 0x0000);
-}
-
-static void rtl8168c_3_hw_phy_config(struct rtl8169_private *tp)
-{
- static const struct phy_reg phy_reg_init[] = {
- { 0x1f, 0x0001 },
- { 0x12, 0x2300 },
- { 0x1d, 0x3d98 },
- { 0x1f, 0x0002 },
- { 0x0c, 0x7eb8 },
- { 0x06, 0x5461 },
- { 0x1f, 0x0003 },
- { 0x16, 0x0f0a },
- { 0x1f, 0x0000 }
- };
-
- rtl_writephy_batch(tp, phy_reg_init);
-
- rtl_patchphy(tp, 0x16, 1 << 0);
- rtl_patchphy(tp, 0x14, 1 << 5);
- rtl_patchphy(tp, 0x0d, 1 << 5);
- rtl_writephy(tp, 0x1f, 0x0000);
-}
-
-static const struct phy_reg rtl8168d_1_phy_reg_init_0[] = {
- /* Channel Estimation */
- { 0x1f, 0x0001 },
- { 0x06, 0x4064 },
- { 0x07, 0x2863 },
- { 0x08, 0x059c },
- { 0x09, 0x26b4 },
- { 0x0a, 0x6a19 },
- { 0x0b, 0xdcc8 },
- { 0x10, 0xf06d },
- { 0x14, 0x7f68 },
- { 0x18, 0x7fd9 },
- { 0x1c, 0xf0ff },
- { 0x1d, 0x3d9c },
- { 0x1f, 0x0003 },
- { 0x12, 0xf49f },
- { 0x13, 0x070b },
- { 0x1a, 0x05ad },
- { 0x14, 0x94c0 },
-
- /*
- * Tx Error Issue
- * Enhance line driver power
- */
- { 0x1f, 0x0002 },
- { 0x06, 0x5561 },
- { 0x1f, 0x0005 },
- { 0x05, 0x8332 },
- { 0x06, 0x5561 },
-
- /*
- * Can not link to 1Gbps with bad cable
- * Decrease SNR threshold form 21.07dB to 19.04dB
- */
- { 0x1f, 0x0001 },
- { 0x17, 0x0cc0 },
-
- { 0x1f, 0x0000 },
- { 0x0d, 0xf880 }
-};
-
-static const struct phy_reg rtl8168d_1_phy_reg_init_1[] = {
- { 0x1f, 0x0002 },
- { 0x05, 0x669a },
- { 0x1f, 0x0005 },
- { 0x05, 0x8330 },
- { 0x06, 0x669a },
- { 0x1f, 0x0002 }
-};
-
-static void rtl8168d_apply_firmware_cond(struct rtl8169_private *tp, u16 val)
-{
- u16 reg_val;
-
- rtl_writephy(tp, 0x1f, 0x0005);
- rtl_writephy(tp, 0x05, 0x001b);
- reg_val = rtl_readphy(tp, 0x06);
- rtl_writephy(tp, 0x1f, 0x0000);
-
- if (reg_val != val)
- netif_warn(tp, hw, tp->dev, "chipset not ready for firmware\n");
- else
- rtl_apply_firmware(tp);
-}
-
-static void rtl8168d_1_hw_phy_config(struct rtl8169_private *tp)
-{
- rtl_writephy_batch(tp, rtl8168d_1_phy_reg_init_0);
-
- /*
- * Rx Error Issue
- * Fine Tune Switching regulator parameter
- */
- rtl_writephy(tp, 0x1f, 0x0002);
- rtl_w0w1_phy(tp, 0x0b, 0x0010, 0x00ef);
- rtl_w0w1_phy(tp, 0x0c, 0xa200, 0x5d00);
-
- if (rtl8168d_efuse_read(tp, 0x01) == 0xb1) {
- int val;
-
- rtl_writephy_batch(tp, rtl8168d_1_phy_reg_init_1);
-
- val = rtl_readphy(tp, 0x0d);
-
- if ((val & 0x00ff) != 0x006c) {
- static const u32 set[] = {
- 0x0065, 0x0066, 0x0067, 0x0068,
- 0x0069, 0x006a, 0x006b, 0x006c
- };
- int i;
-
- rtl_writephy(tp, 0x1f, 0x0002);
-
- val &= 0xff00;
- for (i = 0; i < ARRAY_SIZE(set); i++)
- rtl_writephy(tp, 0x0d, val | set[i]);
- }
- } else {
- phy_write_paged(tp->phydev, 0x0002, 0x05, 0x6662);
- r8168d_phy_param(tp->phydev, 0x8330, 0xffff, 0x6662);
- }
-
- /* RSET couple improve */
- rtl_writephy(tp, 0x1f, 0x0002);
- rtl_patchphy(tp, 0x0d, 0x0300);
- rtl_patchphy(tp, 0x0f, 0x0010);
-
- /* Fine tune PLL performance */
- rtl_writephy(tp, 0x1f, 0x0002);
- rtl_w0w1_phy(tp, 0x02, 0x0100, 0x0600);
- rtl_w0w1_phy(tp, 0x03, 0x0000, 0xe000);
- rtl_writephy(tp, 0x1f, 0x0000);
-
- rtl8168d_apply_firmware_cond(tp, 0xbf00);
-}
-
-static void rtl8168d_2_hw_phy_config(struct rtl8169_private *tp)
-{
- rtl_writephy_batch(tp, rtl8168d_1_phy_reg_init_0);
-
- if (rtl8168d_efuse_read(tp, 0x01) == 0xb1) {
- int val;
-
- rtl_writephy_batch(tp, rtl8168d_1_phy_reg_init_1);
-
- val = rtl_readphy(tp, 0x0d);
- if ((val & 0x00ff) != 0x006c) {
- static const u32 set[] = {
- 0x0065, 0x0066, 0x0067, 0x0068,
- 0x0069, 0x006a, 0x006b, 0x006c
- };
- int i;
-
- rtl_writephy(tp, 0x1f, 0x0002);
-
- val &= 0xff00;
- for (i = 0; i < ARRAY_SIZE(set); i++)
- rtl_writephy(tp, 0x0d, val | set[i]);
- }
- } else {
- phy_write_paged(tp->phydev, 0x0002, 0x05, 0x2642);
- r8168d_phy_param(tp->phydev, 0x8330, 0xffff, 0x2642);
- }
-
- /* Fine tune PLL performance */
- rtl_writephy(tp, 0x1f, 0x0002);
- rtl_w0w1_phy(tp, 0x02, 0x0100, 0x0600);
- rtl_w0w1_phy(tp, 0x03, 0x0000, 0xe000);
-
- /* Switching regulator Slew rate */
- rtl_writephy(tp, 0x1f, 0x0002);
- rtl_patchphy(tp, 0x0f, 0x0017);
- rtl_writephy(tp, 0x1f, 0x0000);
-
- rtl8168d_apply_firmware_cond(tp, 0xb300);
-}
-
-static void rtl8168d_3_hw_phy_config(struct rtl8169_private *tp)
-{
- static const struct phy_reg phy_reg_init[] = {
- { 0x1f, 0x0002 },
- { 0x10, 0x0008 },
- { 0x0d, 0x006c },
-
- { 0x1f, 0x0000 },
- { 0x0d, 0xf880 },
-
- { 0x1f, 0x0001 },
- { 0x17, 0x0cc0 },
-
- { 0x1f, 0x0001 },
- { 0x0b, 0xa4d8 },
- { 0x09, 0x281c },
- { 0x07, 0x2883 },
- { 0x0a, 0x6b35 },
- { 0x1d, 0x3da4 },
- { 0x1c, 0xeffd },
- { 0x14, 0x7f52 },
- { 0x18, 0x7fc6 },
- { 0x08, 0x0601 },
- { 0x06, 0x4063 },
- { 0x10, 0xf074 },
- { 0x1f, 0x0003 },
- { 0x13, 0x0789 },
- { 0x12, 0xf4bd },
- { 0x1a, 0x04fd },
- { 0x14, 0x84b0 },
- { 0x1f, 0x0000 },
- { 0x00, 0x9200 },
-
- { 0x1f, 0x0005 },
- { 0x01, 0x0340 },
- { 0x1f, 0x0001 },
- { 0x04, 0x4000 },
- { 0x03, 0x1d21 },
- { 0x02, 0x0c32 },
- { 0x01, 0x0200 },
- { 0x00, 0x5554 },
- { 0x04, 0x4800 },
- { 0x04, 0x4000 },
- { 0x04, 0xf000 },
- { 0x03, 0xdf01 },
- { 0x02, 0xdf20 },
- { 0x01, 0x101a },
- { 0x00, 0xa0ff },
- { 0x04, 0xf800 },
- { 0x04, 0xf000 },
- { 0x1f, 0x0000 },
- };
-
- rtl_writephy_batch(tp, phy_reg_init);
-
- r8168d_modify_extpage(tp->phydev, 0x0023, 0x16, 0xffff, 0x0000);
-}
-
-static void rtl8168d_4_hw_phy_config(struct rtl8169_private *tp)
-{
- phy_write_paged(tp->phydev, 0x0001, 0x17, 0x0cc0);
- r8168d_modify_extpage(tp->phydev, 0x002d, 0x18, 0xffff, 0x0040);
- phy_set_bits(tp->phydev, 0x0d, BIT(5));
-}
-
-static void rtl8168e_1_hw_phy_config(struct rtl8169_private *tp)
-{
- static const struct phy_reg phy_reg_init[] = {
- /* Channel estimation fine tune */
- { 0x1f, 0x0001 },
- { 0x0b, 0x6c20 },
- { 0x07, 0x2872 },
- { 0x1c, 0xefff },
- { 0x1f, 0x0003 },
- { 0x14, 0x6420 },
- { 0x1f, 0x0000 },
- };
- struct phy_device *phydev = tp->phydev;
-
- rtl_apply_firmware(tp);
-
- /* Enable Delay cap */
- r8168d_phy_param(phydev, 0x8b80, 0xffff, 0xc896);
-
- rtl_writephy_batch(tp, phy_reg_init);
-
- /* Update PFM & 10M TX idle timer */
- r8168d_modify_extpage(phydev, 0x002f, 0x15, 0xffff, 0x1919);
-
- r8168d_modify_extpage(phydev, 0x00ac, 0x18, 0xffff, 0x0006);
-
- /* DCO enable for 10M IDLE Power */
- r8168d_modify_extpage(phydev, 0x0023, 0x17, 0x0000, 0x0006);
-
- /* For impedance matching */
- phy_modify_paged(phydev, 0x0002, 0x08, 0x7f00, 0x8000);
-
- /* PHY auto speed down */
- r8168d_modify_extpage(phydev, 0x002d, 0x18, 0x0000, 0x0050);
- phy_set_bits(phydev, 0x14, BIT(15));
-
- r8168d_phy_param(phydev, 0x8b86, 0x0000, 0x0001);
- r8168d_phy_param(phydev, 0x8b85, 0x2000, 0x0000);
-
- r8168d_modify_extpage(phydev, 0x0020, 0x15, 0x1100, 0x0000);
- phy_write_paged(phydev, 0x0006, 0x00, 0x5a00);
-
- phy_write_mmd(phydev, MDIO_MMD_AN, MDIO_AN_EEE_ADV, 0x0000);
-}
-
static void rtl_rar_exgmac_set(struct rtl8169_private *tp, u8 *addr)
{
const u16 w[] = {
@@ -2917,698 +2210,20 @@ static void rtl_rar_exgmac_set(struct rtl8169_private *tp, u8 *addr)
rtl_eri_write(tp, 0xf4, ERIAR_MASK_1111, w[1] | (w[2] << 16));
}
-static void rtl8168e_2_hw_phy_config(struct rtl8169_private *tp)
+u16 rtl8168h_2_get_adc_bias_ioffset(struct rtl8169_private *tp)
{
- struct phy_device *phydev = tp->phydev;
-
- rtl_apply_firmware(tp);
-
- /* Enable Delay cap */
- r8168d_modify_extpage(phydev, 0x00ac, 0x18, 0xffff, 0x0006);
-
- /* Channel estimation fine tune */
- phy_write_paged(phydev, 0x0003, 0x09, 0xa20f);
-
- /* Green Setting */
- r8168d_phy_param(phydev, 0x8b5b, 0xffff, 0x9222);
- r8168d_phy_param(phydev, 0x8b6d, 0xffff, 0x8000);
- r8168d_phy_param(phydev, 0x8b76, 0xffff, 0x8000);
-
- /* For 4-corner performance improve */
- rtl_writephy(tp, 0x1f, 0x0005);
- rtl_writephy(tp, 0x05, 0x8b80);
- rtl_w0w1_phy(tp, 0x17, 0x0006, 0x0000);
- rtl_writephy(tp, 0x1f, 0x0000);
-
- /* PHY auto speed down */
- r8168d_modify_extpage(phydev, 0x002d, 0x18, 0x0000, 0x0010);
- phy_set_bits(phydev, 0x14, BIT(15));
-
- /* improve 10M EEE waveform */
- r8168d_phy_param(phydev, 0x8b86, 0x0000, 0x0001);
-
- /* Improve 2-pair detection performance */
- r8168d_phy_param(phydev, 0x8b85, 0x0000, 0x4000);
-
- rtl8168f_config_eee_phy(tp);
- rtl_enable_eee(tp);
-
- /* Green feature */
- rtl_writephy(tp, 0x1f, 0x0003);
- rtl_w0w1_phy(tp, 0x19, 0x0001, 0x0000);
- rtl_w0w1_phy(tp, 0x10, 0x0400, 0x0000);
- rtl_writephy(tp, 0x1f, 0x0000);
- rtl_writephy(tp, 0x1f, 0x0005);
- rtl_w0w1_phy(tp, 0x01, 0x0100, 0x0000);
- rtl_writephy(tp, 0x1f, 0x0000);
-
- /* Broken BIOS workaround: feed GigaMAC registers with MAC address. */
- rtl_rar_exgmac_set(tp, tp->dev->dev_addr);
-}
-
-static void rtl8168f_hw_phy_config(struct rtl8169_private *tp)
-{
- struct phy_device *phydev = tp->phydev;
-
- /* For 4-corner performance improve */
- r8168d_phy_param(phydev, 0x8b80, 0x0000, 0x0006);
-
- /* PHY auto speed down */
- r8168d_modify_extpage(phydev, 0x002d, 0x18, 0x0000, 0x0010);
- phy_set_bits(phydev, 0x14, BIT(15));
-
- /* Improve 10M EEE waveform */
- r8168d_phy_param(phydev, 0x8b86, 0x0000, 0x0001);
-
- rtl8168f_config_eee_phy(tp);
- rtl_enable_eee(tp);
-}
-
-static void rtl8168f_1_hw_phy_config(struct rtl8169_private *tp)
-{
- struct phy_device *phydev = tp->phydev;
-
- rtl_apply_firmware(tp);
-
- /* Channel estimation fine tune */
- phy_write_paged(phydev, 0x0003, 0x09, 0xa20f);
-
- /* Modify green table for giga & fnet */
- r8168d_phy_param(phydev, 0x8b55, 0xffff, 0x0000);
- r8168d_phy_param(phydev, 0x8b5e, 0xffff, 0x0000);
- r8168d_phy_param(phydev, 0x8b67, 0xffff, 0x0000);
- r8168d_phy_param(phydev, 0x8b70, 0xffff, 0x0000);
- r8168d_modify_extpage(phydev, 0x0078, 0x17, 0xffff, 0x0000);
- r8168d_modify_extpage(phydev, 0x0078, 0x19, 0xffff, 0x00fb);
-
- /* Modify green table for 10M */
- r8168d_phy_param(phydev, 0x8b79, 0xffff, 0xaa00);
-
- /* Disable hiimpedance detection (RTCT) */
- phy_write_paged(phydev, 0x0003, 0x01, 0x328a);
-
- rtl8168f_hw_phy_config(tp);
-
- /* Improve 2-pair detection performance */
- r8168d_phy_param(phydev, 0x8b85, 0x0000, 0x4000);
-}
-
-static void rtl8168f_2_hw_phy_config(struct rtl8169_private *tp)
-{
- rtl_apply_firmware(tp);
-
- rtl8168f_hw_phy_config(tp);
-}
-
-static void rtl8411_hw_phy_config(struct rtl8169_private *tp)
-{
- struct phy_device *phydev = tp->phydev;
-
- rtl_apply_firmware(tp);
-
- rtl8168f_hw_phy_config(tp);
-
- /* Improve 2-pair detection performance */
- r8168d_phy_param(phydev, 0x8b85, 0x0000, 0x4000);
-
- /* Channel estimation fine tune */
- phy_write_paged(phydev, 0x0003, 0x09, 0xa20f);
-
- /* Modify green table for giga & fnet */
- r8168d_phy_param(phydev, 0x8b55, 0xffff, 0x0000);
- r8168d_phy_param(phydev, 0x8b5e, 0xffff, 0x0000);
- r8168d_phy_param(phydev, 0x8b67, 0xffff, 0x0000);
- r8168d_phy_param(phydev, 0x8b70, 0xffff, 0x0000);
- r8168d_modify_extpage(phydev, 0x0078, 0x17, 0xffff, 0x0000);
- r8168d_modify_extpage(phydev, 0x0078, 0x19, 0xffff, 0x00aa);
-
- /* Modify green table for 10M */
- r8168d_phy_param(phydev, 0x8b79, 0xffff, 0xaa00);
-
- /* Disable hiimpedance detection (RTCT) */
- phy_write_paged(phydev, 0x0003, 0x01, 0x328a);
-
- /* Modify green table for giga */
- r8168d_phy_param(phydev, 0x8b54, 0x0800, 0x0000);
- r8168d_phy_param(phydev, 0x8b5d, 0x0800, 0x0000);
- r8168d_phy_param(phydev, 0x8a7c, 0x0100, 0x0000);
- r8168d_phy_param(phydev, 0x8a7f, 0x0000, 0x0100);
- r8168d_phy_param(phydev, 0x8a82, 0x0100, 0x0000);
- r8168d_phy_param(phydev, 0x8a85, 0x0100, 0x0000);
- r8168d_phy_param(phydev, 0x8a88, 0x0100, 0x0000);
-
- /* uc same-seed solution */
- r8168d_phy_param(phydev, 0x8b85, 0x0000, 0x8000);
-
- /* Green feature */
- rtl_writephy(tp, 0x1f, 0x0003);
- rtl_w0w1_phy(tp, 0x19, 0x0000, 0x0001);
- rtl_w0w1_phy(tp, 0x10, 0x0000, 0x0400);
- rtl_writephy(tp, 0x1f, 0x0000);
-}
-
-static void rtl8168g_disable_aldps(struct rtl8169_private *tp)
-{
- phy_modify_paged(tp->phydev, 0x0a43, 0x10, BIT(2), 0);
-}
-
-static void rtl8168g_phy_adjust_10m_aldps(struct rtl8169_private *tp)
-{
- struct phy_device *phydev = tp->phydev;
-
- phy_modify_paged(phydev, 0x0bcc, 0x14, BIT(8), 0);
- phy_modify_paged(phydev, 0x0a44, 0x11, 0, BIT(7) | BIT(6));
- r8168g_phy_param(phydev, 0x8084, 0x6000, 0x0000);
- phy_modify_paged(phydev, 0x0a43, 0x10, 0x0000, 0x1003);
-}
-
-static void rtl8168g_1_hw_phy_config(struct rtl8169_private *tp)
-{
- int ret;
-
- rtl_apply_firmware(tp);
-
- ret = phy_read_paged(tp->phydev, 0x0a46, 0x10);
- if (ret & BIT(8))
- phy_modify_paged(tp->phydev, 0x0bcc, 0x12, BIT(15), 0);
- else
- phy_modify_paged(tp->phydev, 0x0bcc, 0x12, 0, BIT(15));
-
- ret = phy_read_paged(tp->phydev, 0x0a46, 0x13);
- if (ret & BIT(8))
- phy_modify_paged(tp->phydev, 0x0c41, 0x15, 0, BIT(1));
- else
- phy_modify_paged(tp->phydev, 0x0c41, 0x15, BIT(1), 0);
-
- /* Enable PHY auto speed down */
- phy_modify_paged(tp->phydev, 0x0a44, 0x11, 0, BIT(3) | BIT(2));
-
- rtl8168g_phy_adjust_10m_aldps(tp);
-
- /* EEE auto-fallback function */
- phy_modify_paged(tp->phydev, 0x0a4b, 0x11, 0, BIT(2));
-
- /* Enable UC LPF tune function */
- r8168g_phy_param(tp->phydev, 0x8012, 0x0000, 0x8000);
-
- phy_modify_paged(tp->phydev, 0x0c42, 0x11, BIT(13), BIT(14));
-
- /* Improve SWR Efficiency */
- rtl_writephy(tp, 0x1f, 0x0bcd);
- rtl_writephy(tp, 0x14, 0x5065);
- rtl_writephy(tp, 0x14, 0xd065);
- rtl_writephy(tp, 0x1f, 0x0bc8);
- rtl_writephy(tp, 0x11, 0x5655);
- rtl_writephy(tp, 0x1f, 0x0bcd);
- rtl_writephy(tp, 0x14, 0x1065);
- rtl_writephy(tp, 0x14, 0x9065);
- rtl_writephy(tp, 0x14, 0x1065);
- rtl_writephy(tp, 0x1f, 0x0000);
-
- rtl8168g_disable_aldps(tp);
- rtl8168g_config_eee_phy(tp);
- rtl_enable_eee(tp);
-}
-
-static void rtl8168g_2_hw_phy_config(struct rtl8169_private *tp)
-{
- rtl_apply_firmware(tp);
- rtl8168g_config_eee_phy(tp);
- rtl_enable_eee(tp);
-}
-
-static void rtl8168h_1_hw_phy_config(struct rtl8169_private *tp)
-{
- struct phy_device *phydev = tp->phydev;
- u16 dout_tapbin;
- u32 data;
-
- rtl_apply_firmware(tp);
-
- /* CHN EST parameters adjust - giga master */
- r8168g_phy_param(phydev, 0x809b, 0xf800, 0x8000);
- r8168g_phy_param(phydev, 0x80a2, 0xff00, 0x8000);
- r8168g_phy_param(phydev, 0x80a4, 0xff00, 0x8500);
- r8168g_phy_param(phydev, 0x809c, 0xff00, 0xbd00);
-
- /* CHN EST parameters adjust - giga slave */
- r8168g_phy_param(phydev, 0x80ad, 0xf800, 0x7000);
- r8168g_phy_param(phydev, 0x80b4, 0xff00, 0x5000);
- r8168g_phy_param(phydev, 0x80ac, 0xff00, 0x4000);
-
- /* CHN EST parameters adjust - fnet */
- r8168g_phy_param(phydev, 0x808e, 0xff00, 0x1200);
- r8168g_phy_param(phydev, 0x8090, 0xff00, 0xe500);
- r8168g_phy_param(phydev, 0x8092, 0xff00, 0x9f00);
-
- /* enable R-tune & PGA-retune function */
- dout_tapbin = 0;
- data = phy_read_paged(phydev, 0x0a46, 0x13);
- data &= 3;
- data <<= 2;
- dout_tapbin |= data;
- data = phy_read_paged(phydev, 0x0a46, 0x12);
- data &= 0xc000;
- data >>= 14;
- dout_tapbin |= data;
- dout_tapbin = ~(dout_tapbin^0x08);
- dout_tapbin <<= 12;
- dout_tapbin &= 0xf000;
-
- r8168g_phy_param(phydev, 0x827a, 0xf000, dout_tapbin);
- r8168g_phy_param(phydev, 0x827b, 0xf000, dout_tapbin);
- r8168g_phy_param(phydev, 0x827c, 0xf000, dout_tapbin);
- r8168g_phy_param(phydev, 0x827d, 0xf000, dout_tapbin);
- r8168g_phy_param(phydev, 0x0811, 0x0000, 0x0800);
- phy_modify_paged(phydev, 0x0a42, 0x16, 0x0000, 0x0002);
-
- /* enable GPHY 10M */
- phy_modify_paged(tp->phydev, 0x0a44, 0x11, 0, BIT(11));
-
- /* SAR ADC performance */
- phy_modify_paged(tp->phydev, 0x0bca, 0x17, BIT(12) | BIT(13), BIT(14));
-
- r8168g_phy_param(phydev, 0x803f, 0x3000, 0x0000);
- r8168g_phy_param(phydev, 0x8047, 0x3000, 0x0000);
- r8168g_phy_param(phydev, 0x804f, 0x3000, 0x0000);
- r8168g_phy_param(phydev, 0x8057, 0x3000, 0x0000);
- r8168g_phy_param(phydev, 0x805f, 0x3000, 0x0000);
- r8168g_phy_param(phydev, 0x8067, 0x3000, 0x0000);
- r8168g_phy_param(phydev, 0x806f, 0x3000, 0x0000);
-
- /* disable phy pfm mode */
- phy_modify_paged(tp->phydev, 0x0a44, 0x11, BIT(7), 0);
-
- rtl8168g_disable_aldps(tp);
- rtl8168h_config_eee_phy(tp);
- rtl_enable_eee(tp);
-}
-
-static void rtl8168h_2_hw_phy_config(struct rtl8169_private *tp)
-{
- u16 ioffset_p3, ioffset_p2, ioffset_p1, ioffset_p0;
- struct phy_device *phydev = tp->phydev;
- u16 rlen;
- u32 data;
-
- rtl_apply_firmware(tp);
-
- /* CHIN EST parameter update */
- r8168g_phy_param(phydev, 0x808a, 0x003f, 0x000a);
-
- /* enable R-tune & PGA-retune function */
- r8168g_phy_param(phydev, 0x0811, 0x0000, 0x0800);
- phy_modify_paged(phydev, 0x0a42, 0x16, 0x0000, 0x0002);
-
- /* enable GPHY 10M */
- phy_modify_paged(tp->phydev, 0x0a44, 0x11, 0, BIT(11));
+ u16 data1, data2, ioffset;
r8168_mac_ocp_write(tp, 0xdd02, 0x807d);
- data = r8168_mac_ocp_read(tp, 0xdd02);
- ioffset_p3 = ((data & 0x80)>>7);
- ioffset_p3 <<= 3;
-
- data = r8168_mac_ocp_read(tp, 0xdd00);
- ioffset_p3 |= ((data & (0xe000))>>13);
- ioffset_p2 = ((data & (0x1e00))>>9);
- ioffset_p1 = ((data & (0x01e0))>>5);
- ioffset_p0 = ((data & 0x0010)>>4);
- ioffset_p0 <<= 3;
- ioffset_p0 |= (data & (0x07));
- data = (ioffset_p3<<12)|(ioffset_p2<<8)|(ioffset_p1<<4)|(ioffset_p0);
-
- if ((ioffset_p3 != 0x0f) || (ioffset_p2 != 0x0f) ||
- (ioffset_p1 != 0x0f) || (ioffset_p0 != 0x0f))
- phy_write_paged(phydev, 0x0bcf, 0x16, data);
-
- /* Modify rlen (TX LPF corner frequency) level */
- data = phy_read_paged(phydev, 0x0bcd, 0x16);
- data &= 0x000f;
- rlen = 0;
- if (data > 3)
- rlen = data - 3;
- data = rlen | (rlen<<4) | (rlen<<8) | (rlen<<12);
- phy_write_paged(phydev, 0x0bcd, 0x17, data);
-
- /* disable phy pfm mode */
- phy_modify_paged(phydev, 0x0a44, 0x11, BIT(7), 0);
-
- rtl8168g_disable_aldps(tp);
- rtl8168g_config_eee_phy(tp);
- rtl_enable_eee(tp);
-}
-
-static void rtl8168ep_1_hw_phy_config(struct rtl8169_private *tp)
-{
- struct phy_device *phydev = tp->phydev;
-
- /* Enable PHY auto speed down */
- phy_modify_paged(phydev, 0x0a44, 0x11, 0, BIT(3) | BIT(2));
-
- rtl8168g_phy_adjust_10m_aldps(tp);
-
- /* Enable EEE auto-fallback function */
- phy_modify_paged(phydev, 0x0a4b, 0x11, 0, BIT(2));
-
- /* Enable UC LPF tune function */
- r8168g_phy_param(phydev, 0x8012, 0x0000, 0x8000);
-
- /* set rg_sel_sdm_rate */
- phy_modify_paged(phydev, 0x0c42, 0x11, BIT(13), BIT(14));
-
- rtl8168g_disable_aldps(tp);
- rtl8168g_config_eee_phy(tp);
- rtl_enable_eee(tp);
-}
-
-static void rtl8168ep_2_hw_phy_config(struct rtl8169_private *tp)
-{
- struct phy_device *phydev = tp->phydev;
-
- rtl8168g_phy_adjust_10m_aldps(tp);
-
- /* Enable UC LPF tune function */
- r8168g_phy_param(phydev, 0x8012, 0x0000, 0x8000);
-
- /* Set rg_sel_sdm_rate */
- phy_modify_paged(tp->phydev, 0x0c42, 0x11, BIT(13), BIT(14));
-
- /* Channel estimation parameters */
- r8168g_phy_param(phydev, 0x80f3, 0xff00, 0x8b00);
- r8168g_phy_param(phydev, 0x80f0, 0xff00, 0x3a00);
- r8168g_phy_param(phydev, 0x80ef, 0xff00, 0x0500);
- r8168g_phy_param(phydev, 0x80f6, 0xff00, 0x6e00);
- r8168g_phy_param(phydev, 0x80ec, 0xff00, 0x6800);
- r8168g_phy_param(phydev, 0x80ed, 0xff00, 0x7c00);
- r8168g_phy_param(phydev, 0x80f2, 0xff00, 0xf400);
- r8168g_phy_param(phydev, 0x80f4, 0xff00, 0x8500);
- r8168g_phy_param(phydev, 0x8110, 0xff00, 0xa800);
- r8168g_phy_param(phydev, 0x810f, 0xff00, 0x1d00);
- r8168g_phy_param(phydev, 0x8111, 0xff00, 0xf500);
- r8168g_phy_param(phydev, 0x8113, 0xff00, 0x6100);
- r8168g_phy_param(phydev, 0x8115, 0xff00, 0x9200);
- r8168g_phy_param(phydev, 0x810e, 0xff00, 0x0400);
- r8168g_phy_param(phydev, 0x810c, 0xff00, 0x7c00);
- r8168g_phy_param(phydev, 0x810b, 0xff00, 0x5a00);
- r8168g_phy_param(phydev, 0x80d1, 0xff00, 0xff00);
- r8168g_phy_param(phydev, 0x80cd, 0xff00, 0x9e00);
- r8168g_phy_param(phydev, 0x80d3, 0xff00, 0x0e00);
- r8168g_phy_param(phydev, 0x80d5, 0xff00, 0xca00);
- r8168g_phy_param(phydev, 0x80d7, 0xff00, 0x8400);
-
- /* Force PWM-mode */
- rtl_writephy(tp, 0x1f, 0x0bcd);
- rtl_writephy(tp, 0x14, 0x5065);
- rtl_writephy(tp, 0x14, 0xd065);
- rtl_writephy(tp, 0x1f, 0x0bc8);
- rtl_writephy(tp, 0x12, 0x00ed);
- rtl_writephy(tp, 0x1f, 0x0bcd);
- rtl_writephy(tp, 0x14, 0x1065);
- rtl_writephy(tp, 0x14, 0x9065);
- rtl_writephy(tp, 0x14, 0x1065);
- rtl_writephy(tp, 0x1f, 0x0000);
-
- rtl8168g_disable_aldps(tp);
- rtl8168g_config_eee_phy(tp);
- rtl_enable_eee(tp);
-}
-
-static void rtl8117_hw_phy_config(struct rtl8169_private *tp)
-{
- struct phy_device *phydev = tp->phydev;
-
- /* CHN EST parameters adjust - fnet */
- r8168g_phy_param(phydev, 0x808e, 0xff00, 0x4800);
- r8168g_phy_param(phydev, 0x8090, 0xff00, 0xcc00);
- r8168g_phy_param(phydev, 0x8092, 0xff00, 0xb000);
-
- r8168g_phy_param(phydev, 0x8088, 0xff00, 0x6000);
- r8168g_phy_param(phydev, 0x808b, 0x3f00, 0x0b00);
- r8168g_phy_param(phydev, 0x808d, 0x1f00, 0x0600);
- r8168g_phy_param(phydev, 0x808c, 0xff00, 0xb000);
- r8168g_phy_param(phydev, 0x80a0, 0xff00, 0x2800);
- r8168g_phy_param(phydev, 0x80a2, 0xff00, 0x5000);
- r8168g_phy_param(phydev, 0x809b, 0xf800, 0xb000);
- r8168g_phy_param(phydev, 0x809a, 0xff00, 0x4b00);
- r8168g_phy_param(phydev, 0x809d, 0x3f00, 0x0800);
- r8168g_phy_param(phydev, 0x80a1, 0xff00, 0x7000);
- r8168g_phy_param(phydev, 0x809f, 0x1f00, 0x0300);
- r8168g_phy_param(phydev, 0x809e, 0xff00, 0x8800);
- r8168g_phy_param(phydev, 0x80b2, 0xff00, 0x2200);
- r8168g_phy_param(phydev, 0x80ad, 0xf800, 0x9800);
- r8168g_phy_param(phydev, 0x80af, 0x3f00, 0x0800);
- r8168g_phy_param(phydev, 0x80b3, 0xff00, 0x6f00);
- r8168g_phy_param(phydev, 0x80b1, 0x1f00, 0x0300);
- r8168g_phy_param(phydev, 0x80b0, 0xff00, 0x9300);
-
- r8168g_phy_param(phydev, 0x8011, 0x0000, 0x0800);
-
- /* enable GPHY 10M */
- phy_modify_paged(tp->phydev, 0x0a44, 0x11, 0, BIT(11));
-
- r8168g_phy_param(phydev, 0x8016, 0x0000, 0x0400);
-
- rtl8168g_disable_aldps(tp);
- rtl8168h_config_eee_phy(tp);
- rtl_enable_eee(tp);
-}
-
-static void rtl8102e_hw_phy_config(struct rtl8169_private *tp)
-{
- static const struct phy_reg phy_reg_init[] = {
- { 0x1f, 0x0003 },
- { 0x08, 0x441d },
- { 0x01, 0x9100 },
- { 0x1f, 0x0000 }
- };
-
- rtl_writephy(tp, 0x1f, 0x0000);
- rtl_patchphy(tp, 0x11, 1 << 12);
- rtl_patchphy(tp, 0x19, 1 << 13);
- rtl_patchphy(tp, 0x10, 1 << 15);
-
- rtl_writephy_batch(tp, phy_reg_init);
-}
-
-static void rtl8105e_hw_phy_config(struct rtl8169_private *tp)
-{
- /* Disable ALDPS before ram code */
- phy_write(tp->phydev, 0x18, 0x0310);
- msleep(100);
-
- rtl_apply_firmware(tp);
-
- phy_write_paged(tp->phydev, 0x0005, 0x1a, 0x0000);
- phy_write_paged(tp->phydev, 0x0004, 0x1c, 0x0000);
- phy_write_paged(tp->phydev, 0x0001, 0x15, 0x7701);
-}
-
-static void rtl8402_hw_phy_config(struct rtl8169_private *tp)
-{
- /* Disable ALDPS before setting firmware */
- phy_write(tp->phydev, 0x18, 0x0310);
- msleep(20);
-
- rtl_apply_firmware(tp);
-
- /* EEE setting */
- rtl_eri_write(tp, 0x1b0, ERIAR_MASK_0011, 0x0000);
- rtl_writephy(tp, 0x1f, 0x0004);
- rtl_writephy(tp, 0x10, 0x401f);
- rtl_writephy(tp, 0x19, 0x7030);
- rtl_writephy(tp, 0x1f, 0x0000);
-}
-
-static void rtl8106e_hw_phy_config(struct rtl8169_private *tp)
-{
- static const struct phy_reg phy_reg_init[] = {
- { 0x1f, 0x0004 },
- { 0x10, 0xc07f },
- { 0x19, 0x7030 },
- { 0x1f, 0x0000 }
- };
-
- /* Disable ALDPS before ram code */
- phy_write(tp->phydev, 0x18, 0x0310);
- msleep(100);
-
- rtl_apply_firmware(tp);
-
- rtl_eri_write(tp, 0x1b0, ERIAR_MASK_0011, 0x0000);
- rtl_writephy_batch(tp, phy_reg_init);
-
- rtl_eri_write(tp, 0x1d0, ERIAR_MASK_0011, 0x0000);
-}
-
-static void rtl8125_1_hw_phy_config(struct rtl8169_private *tp)
-{
- struct phy_device *phydev = tp->phydev;
-
- phy_modify_paged(phydev, 0xad4, 0x10, 0x03ff, 0x0084);
- phy_modify_paged(phydev, 0xad4, 0x17, 0x0000, 0x0010);
- phy_modify_paged(phydev, 0xad1, 0x13, 0x03ff, 0x0006);
- phy_modify_paged(phydev, 0xad3, 0x11, 0x003f, 0x0006);
- phy_modify_paged(phydev, 0xac0, 0x14, 0x0000, 0x1100);
- phy_modify_paged(phydev, 0xac8, 0x15, 0xf000, 0x7000);
- phy_modify_paged(phydev, 0xad1, 0x14, 0x0000, 0x0400);
- phy_modify_paged(phydev, 0xad1, 0x15, 0x0000, 0x03ff);
- phy_modify_paged(phydev, 0xad1, 0x16, 0x0000, 0x03ff);
-
- r8168g_phy_param(phydev, 0x80ea, 0xff00, 0xc400);
- r8168g_phy_param(phydev, 0x80eb, 0x0700, 0x0300);
- r8168g_phy_param(phydev, 0x80f8, 0xff00, 0x1c00);
- r8168g_phy_param(phydev, 0x80f1, 0xff00, 0x3000);
- r8168g_phy_param(phydev, 0x80fe, 0xff00, 0xa500);
- r8168g_phy_param(phydev, 0x8102, 0xff00, 0x5000);
- r8168g_phy_param(phydev, 0x8105, 0xff00, 0x3300);
- r8168g_phy_param(phydev, 0x8100, 0xff00, 0x7000);
- r8168g_phy_param(phydev, 0x8104, 0xff00, 0xf000);
- r8168g_phy_param(phydev, 0x8106, 0xff00, 0x6500);
- r8168g_phy_param(phydev, 0x80dc, 0xff00, 0xed00);
- r8168g_phy_param(phydev, 0x80df, 0x0000, 0x0100);
- r8168g_phy_param(phydev, 0x80e1, 0x0100, 0x0000);
-
- phy_modify_paged(phydev, 0xbf0, 0x13, 0x003f, 0x0038);
- r8168g_phy_param(phydev, 0x819f, 0xffff, 0xd0b6);
-
- phy_write_paged(phydev, 0xbc3, 0x12, 0x5555);
- phy_modify_paged(phydev, 0xbf0, 0x15, 0x0e00, 0x0a00);
- phy_modify_paged(phydev, 0xa5c, 0x10, 0x0400, 0x0000);
- phy_modify_paged(phydev, 0xa44, 0x11, 0x0000, 0x0800);
-
- rtl8125_config_eee_phy(tp);
- rtl_enable_eee(tp);
-}
-
-static void rtl8125_2_hw_phy_config(struct rtl8169_private *tp)
-{
- struct phy_device *phydev = tp->phydev;
- int i;
+ data1 = r8168_mac_ocp_read(tp, 0xdd02);
+ data2 = r8168_mac_ocp_read(tp, 0xdd00);
- phy_modify_paged(phydev, 0xad4, 0x17, 0x0000, 0x0010);
- phy_modify_paged(phydev, 0xad1, 0x13, 0x03ff, 0x03ff);
- phy_modify_paged(phydev, 0xad3, 0x11, 0x003f, 0x0006);
- phy_modify_paged(phydev, 0xac0, 0x14, 0x1100, 0x0000);
- phy_modify_paged(phydev, 0xacc, 0x10, 0x0003, 0x0002);
- phy_modify_paged(phydev, 0xad4, 0x10, 0x00e7, 0x0044);
- phy_modify_paged(phydev, 0xac1, 0x12, 0x0080, 0x0000);
- phy_modify_paged(phydev, 0xac8, 0x10, 0x0300, 0x0000);
- phy_modify_paged(phydev, 0xac5, 0x17, 0x0007, 0x0002);
- phy_write_paged(phydev, 0xad4, 0x16, 0x00a8);
- phy_write_paged(phydev, 0xac5, 0x16, 0x01ff);
- phy_modify_paged(phydev, 0xac8, 0x15, 0x00f0, 0x0030);
-
- phy_write(phydev, 0x1f, 0x0b87);
- phy_write(phydev, 0x16, 0x80a2);
- phy_write(phydev, 0x17, 0x0153);
- phy_write(phydev, 0x16, 0x809c);
- phy_write(phydev, 0x17, 0x0153);
- phy_write(phydev, 0x1f, 0x0000);
-
- phy_write(phydev, 0x1f, 0x0a43);
- phy_write(phydev, 0x13, 0x81B3);
- phy_write(phydev, 0x14, 0x0043);
- phy_write(phydev, 0x14, 0x00A7);
- phy_write(phydev, 0x14, 0x00D6);
- phy_write(phydev, 0x14, 0x00EC);
- phy_write(phydev, 0x14, 0x00F6);
- phy_write(phydev, 0x14, 0x00FB);
- phy_write(phydev, 0x14, 0x00FD);
- phy_write(phydev, 0x14, 0x00FF);
- phy_write(phydev, 0x14, 0x00BB);
- phy_write(phydev, 0x14, 0x0058);
- phy_write(phydev, 0x14, 0x0029);
- phy_write(phydev, 0x14, 0x0013);
- phy_write(phydev, 0x14, 0x0009);
- phy_write(phydev, 0x14, 0x0004);
- phy_write(phydev, 0x14, 0x0002);
- for (i = 0; i < 25; i++)
- phy_write(phydev, 0x14, 0x0000);
- phy_write(phydev, 0x1f, 0x0000);
-
- r8168g_phy_param(phydev, 0x8257, 0xffff, 0x020F);
- r8168g_phy_param(phydev, 0x80ea, 0xffff, 0x7843);
-
- rtl_apply_firmware(tp);
-
- phy_modify_paged(phydev, 0xd06, 0x14, 0x0000, 0x2000);
-
- r8168g_phy_param(phydev, 0x81a2, 0x0000, 0x0100);
-
- phy_modify_paged(phydev, 0xb54, 0x16, 0xff00, 0xdb00);
- phy_modify_paged(phydev, 0xa45, 0x12, 0x0001, 0x0000);
- phy_modify_paged(phydev, 0xa5d, 0x12, 0x0000, 0x0020);
- phy_modify_paged(phydev, 0xad4, 0x17, 0x0010, 0x0000);
- phy_modify_paged(phydev, 0xa86, 0x15, 0x0001, 0x0000);
- phy_modify_paged(phydev, 0xa44, 0x11, 0x0000, 0x0800);
-
- rtl8125_config_eee_phy(tp);
- rtl_enable_eee(tp);
-}
-
-static void rtl_hw_phy_config(struct net_device *dev)
-{
- static const rtl_generic_fct phy_configs[] = {
- /* PCI devices. */
- [RTL_GIGA_MAC_VER_02] = rtl8169s_hw_phy_config,
- [RTL_GIGA_MAC_VER_03] = rtl8169s_hw_phy_config,
- [RTL_GIGA_MAC_VER_04] = rtl8169sb_hw_phy_config,
- [RTL_GIGA_MAC_VER_05] = rtl8169scd_hw_phy_config,
- [RTL_GIGA_MAC_VER_06] = rtl8169sce_hw_phy_config,
- /* PCI-E devices. */
- [RTL_GIGA_MAC_VER_07] = rtl8102e_hw_phy_config,
- [RTL_GIGA_MAC_VER_08] = rtl8102e_hw_phy_config,
- [RTL_GIGA_MAC_VER_09] = rtl8102e_hw_phy_config,
- [RTL_GIGA_MAC_VER_10] = NULL,
- [RTL_GIGA_MAC_VER_11] = rtl8168bb_hw_phy_config,
- [RTL_GIGA_MAC_VER_12] = rtl8168bef_hw_phy_config,
- [RTL_GIGA_MAC_VER_13] = NULL,
- [RTL_GIGA_MAC_VER_14] = NULL,
- [RTL_GIGA_MAC_VER_15] = NULL,
- [RTL_GIGA_MAC_VER_16] = NULL,
- [RTL_GIGA_MAC_VER_17] = rtl8168bef_hw_phy_config,
- [RTL_GIGA_MAC_VER_18] = rtl8168cp_1_hw_phy_config,
- [RTL_GIGA_MAC_VER_19] = rtl8168c_1_hw_phy_config,
- [RTL_GIGA_MAC_VER_20] = rtl8168c_2_hw_phy_config,
- [RTL_GIGA_MAC_VER_21] = rtl8168c_3_hw_phy_config,
- [RTL_GIGA_MAC_VER_22] = rtl8168c_3_hw_phy_config,
- [RTL_GIGA_MAC_VER_23] = rtl8168cp_2_hw_phy_config,
- [RTL_GIGA_MAC_VER_24] = rtl8168cp_2_hw_phy_config,
- [RTL_GIGA_MAC_VER_25] = rtl8168d_1_hw_phy_config,
- [RTL_GIGA_MAC_VER_26] = rtl8168d_2_hw_phy_config,
- [RTL_GIGA_MAC_VER_27] = rtl8168d_3_hw_phy_config,
- [RTL_GIGA_MAC_VER_28] = rtl8168d_4_hw_phy_config,
- [RTL_GIGA_MAC_VER_29] = rtl8105e_hw_phy_config,
- [RTL_GIGA_MAC_VER_30] = rtl8105e_hw_phy_config,
- [RTL_GIGA_MAC_VER_31] = NULL,
- [RTL_GIGA_MAC_VER_32] = rtl8168e_1_hw_phy_config,
- [RTL_GIGA_MAC_VER_33] = rtl8168e_1_hw_phy_config,
- [RTL_GIGA_MAC_VER_34] = rtl8168e_2_hw_phy_config,
- [RTL_GIGA_MAC_VER_35] = rtl8168f_1_hw_phy_config,
- [RTL_GIGA_MAC_VER_36] = rtl8168f_2_hw_phy_config,
- [RTL_GIGA_MAC_VER_37] = rtl8402_hw_phy_config,
- [RTL_GIGA_MAC_VER_38] = rtl8411_hw_phy_config,
- [RTL_GIGA_MAC_VER_39] = rtl8106e_hw_phy_config,
- [RTL_GIGA_MAC_VER_40] = rtl8168g_1_hw_phy_config,
- [RTL_GIGA_MAC_VER_41] = NULL,
- [RTL_GIGA_MAC_VER_42] = rtl8168g_2_hw_phy_config,
- [RTL_GIGA_MAC_VER_43] = rtl8168g_2_hw_phy_config,
- [RTL_GIGA_MAC_VER_44] = rtl8168g_2_hw_phy_config,
- [RTL_GIGA_MAC_VER_45] = rtl8168h_1_hw_phy_config,
- [RTL_GIGA_MAC_VER_46] = rtl8168h_2_hw_phy_config,
- [RTL_GIGA_MAC_VER_47] = rtl8168h_1_hw_phy_config,
- [RTL_GIGA_MAC_VER_48] = rtl8168h_2_hw_phy_config,
- [RTL_GIGA_MAC_VER_49] = rtl8168ep_1_hw_phy_config,
- [RTL_GIGA_MAC_VER_50] = rtl8168ep_2_hw_phy_config,
- [RTL_GIGA_MAC_VER_51] = rtl8168ep_2_hw_phy_config,
- [RTL_GIGA_MAC_VER_52] = rtl8117_hw_phy_config,
- [RTL_GIGA_MAC_VER_60] = rtl8125_1_hw_phy_config,
- [RTL_GIGA_MAC_VER_61] = rtl8125_2_hw_phy_config,
- };
- struct rtl8169_private *tp = netdev_priv(dev);
+ ioffset = (data2 >> 1) & 0x7ff8;
+ ioffset |= data2 & 0x0007;
+ if (data1 & BIT(7))
+ ioffset |= BIT(15);
- if (phy_configs[tp->mac_version])
- phy_configs[tp->mac_version](tp);
+ return ioffset;
}
static void rtl_schedule_task(struct rtl8169_private *tp, enum rtl_flag flag)
@@ -3617,21 +2232,28 @@ static void rtl_schedule_task(struct rtl8169_private *tp, enum rtl_flag flag)
schedule_work(&tp->wk.work);
}
-static void rtl8169_init_phy(struct net_device *dev, struct rtl8169_private *tp)
+static void rtl8169_init_phy(struct rtl8169_private *tp)
{
- rtl_hw_phy_config(dev);
+ r8169_hw_phy_config(tp, tp->phydev, tp->mac_version);
if (tp->mac_version <= RTL_GIGA_MAC_VER_06) {
pci_write_config_byte(tp->pci_dev, PCI_LATENCY_TIMER, 0x40);
pci_write_config_byte(tp->pci_dev, PCI_CACHE_LINE_SIZE, 0x08);
- netif_dbg(tp, drv, dev,
- "Set MAC Reg C+CR Offset 0x82h = 0x01h\n");
+ /* set undocumented MAC Reg C+CR Offset 0x82h */
RTL_W8(tp, 0x82, 0x01);
}
+ if (tp->mac_version == RTL_GIGA_MAC_VER_05 &&
+ tp->pci_dev->subsystem_vendor == PCI_VENDOR_ID_GIGABYTE &&
+ tp->pci_dev->subsystem_device == 0xe000)
+ phy_write_paged(tp->phydev, 0x0001, 0x10, 0xf01b);
+
/* We may have called phy_speed_down before */
phy_speed_up(tp->phydev);
+ if (rtl_supports_eee(tp))
+ rtl_enable_eee(tp);
+
genphy_soft_reset(tp->phydev);
}
@@ -3675,16 +2297,6 @@ static int rtl_set_mac_address(struct net_device *dev, void *p)
return 0;
}
-static int rtl8169_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
-{
- struct rtl8169_private *tp = netdev_priv(dev);
-
- if (!netif_running(dev))
- return -ENODEV;
-
- return phy_mii_ioctl(tp->phydev, ifr, cmd);
-}
-
static void rtl_wol_suspend_quirk(struct rtl8169_private *tp)
{
switch (tp->mac_version) {
@@ -4710,9 +3322,7 @@ static void rtl_hw_start_8168h_1(struct rtl8169_private *tp)
rtl_pcie_state_l2l3_disable(tp);
- rtl_writephy(tp, 0x1f, 0x0c42);
- rg_saw_cnt = (rtl_readphy(tp, 0x13) & 0x3fff);
- rtl_writephy(tp, 0x1f, 0x0000);
+ rg_saw_cnt = phy_read_paged(tp->phydev, 0x0c42, 0x13) & 0x3fff;
if (rg_saw_cnt > 0) {
u16 sw_cnt_1ms_ini;
@@ -4887,7 +3497,7 @@ static void rtl_hw_start_8117(struct rtl8169_private *tp)
r8168_mac_ocp_write(tp, 0xc09e, 0x0000);
/* firmware is for MAC only */
- rtl_apply_firmware(tp);
+ r8169_apply_firmware(tp);
rtl_hw_aspm_clkreq_enable(tp, true);
}
@@ -4991,6 +3601,9 @@ static void rtl_hw_start_8402(struct rtl8169_private *tp)
rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000);
rtl_w0w1_eri(tp, 0x0d4, ERIAR_MASK_0011, 0x0e00, 0xff00);
+ /* disable EEE */
+ rtl_eri_write(tp, 0x1b0, ERIAR_MASK_0011, 0x0000);
+
rtl_pcie_state_l2l3_disable(tp);
}
@@ -5005,6 +3618,11 @@ static void rtl_hw_start_8106(struct rtl8169_private *tp)
RTL_W8(tp, MCU, RTL_R8(tp, MCU) | EN_NDP | EN_OOB_RESET);
RTL_W8(tp, DLLPR, RTL_R8(tp, DLLPR) & ~PFM_EN);
+ rtl_eri_write(tp, 0x1d0, ERIAR_MASK_0011, 0x0000);
+
+ /* disable EEE */
+ rtl_eri_write(tp, 0x1b0, ERIAR_MASK_0011, 0x0000);
+
rtl_pcie_state_l2l3_disable(tp);
rtl_hw_aspm_clkreq_enable(tp, true);
}
@@ -5222,11 +3840,8 @@ static void rtl_hw_start_8169(struct rtl8169_private *tp)
tp->cp_cmd |= PCIMulRW;
if (tp->mac_version == RTL_GIGA_MAC_VER_02 ||
- tp->mac_version == RTL_GIGA_MAC_VER_03) {
- netif_dbg(tp, drv, tp->dev,
- "Set MAC Reg C+CR Offset 0xe0. Bit 3 and Bit 14 MUST be 1\n");
- tp->cp_cmd |= (1 << 14);
- }
+ tp->mac_version == RTL_GIGA_MAC_VER_03)
+ tp->cp_cmd |= EnAnaPLL;
RTL_W16(tp, CPlusCmd, tp->cp_cmd);
@@ -5435,7 +4050,7 @@ static void rtl_reset_work(struct rtl8169_private *tp)
netif_wake_queue(dev);
}
-static void rtl8169_tx_timeout(struct net_device *dev)
+static void rtl8169_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct rtl8169_private *tp = netdev_priv(dev);
@@ -6240,7 +4855,7 @@ static int rtl_open(struct net_device *dev)
napi_enable(&tp->napi);
- rtl8169_init_phy(dev, tp);
+ rtl8169_init_phy(tp);
rtl_pll_power_up(tp);
@@ -6371,7 +4986,7 @@ static void __rtl8169_resume(struct net_device *dev)
netif_device_attach(dev);
rtl_pll_power_up(tp);
- rtl8169_init_phy(dev, tp);
+ rtl8169_init_phy(tp);
phy_start(tp->phydev);
@@ -6542,7 +5157,7 @@ static const struct net_device_ops rtl_netdev_ops = {
.ndo_fix_features = rtl8169_fix_features,
.ndo_set_features = rtl8169_set_features,
.ndo_set_mac_address = rtl_set_mac_address,
- .ndo_do_ioctl = rtl8169_ioctl,
+ .ndo_do_ioctl = phy_do_ioctl_running,
.ndo_set_rx_mode = rtl_set_rx_mode,
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = rtl8169_netpoll,
@@ -6744,7 +5359,7 @@ static int rtl_jumbo_max(struct rtl8169_private *tp)
{
/* Non-GBit versions don't support jumbo frames */
if (!tp->supports_gmii)
- return JUMBO_1K;
+ return 0;
switch (tp->mac_version) {
/* RTL8169 */
@@ -6825,6 +5440,15 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
int chipset, region;
int jumbo_max, rc;
+ /* Some tools for creating an initramfs don't consider softdeps, then
+ * r8169.ko may be in initramfs, but realtek.ko not. Then the generic
+ * PHY driver is used that doesn't work with most chip versions.
+ */
+ if (!driver_find("RTL8201CP Ethernet", &mdio_bus_type)) {
+ dev_err(&pdev->dev, "realtek.ko not loaded, maybe it needs to be added to initramfs?\n");
+ return -ENOENT;
+ }
+
dev = devm_alloc_etherdev(&pdev->dev, sizeof (*tp));
if (!dev)
return -ENOMEM;
@@ -6966,10 +5590,9 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
dev->hw_features |= NETIF_F_RXALL;
dev->hw_features |= NETIF_F_RXFCS;
- /* MTU range: 60 - hw-specific max */
- dev->min_mtu = ETH_ZLEN;
jumbo_max = rtl_jumbo_max(tp);
- dev->max_mtu = jumbo_max;
+ if (jumbo_max)
+ dev->max_mtu = jumbo_max;
rtl_set_irq_mask(tp);
@@ -6999,7 +5622,7 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
(RTL_R32(tp, TxConfig) >> 20) & 0xfcf,
pci_irq_vector(pdev, 0));
- if (jumbo_max > JUMBO_1K)
+ if (jumbo_max)
netif_info(tp, probe, dev,
"jumbo features [frames: %d bytes, tx checksumming: %s]\n",
jumbo_max, tp->mac_version <= RTL_GIGA_MAC_VER_06 ?
diff --git a/drivers/net/ethernet/realtek/r8169_phy_config.c b/drivers/net/ethernet/realtek/r8169_phy_config.c
new file mode 100644
index 000000000000..e367e77c773b
--- /dev/null
+++ b/drivers/net/ethernet/realtek/r8169_phy_config.c
@@ -0,0 +1,1307 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * r8169_phy_config.c: RealTek 8169/8168/8101 ethernet driver.
+ *
+ * Copyright (c) 2002 ShuChen <shuchen@realtek.com.tw>
+ * Copyright (c) 2003 - 2007 Francois Romieu <romieu@fr.zoreil.com>
+ * Copyright (c) a lot of people too. Please respect their work.
+ *
+ * See MAINTAINERS file for support contact information.
+ */
+
+#include <linux/delay.h>
+#include <linux/phy.h>
+
+#include "r8169.h"
+
+typedef void (*rtl_phy_cfg_fct)(struct rtl8169_private *tp,
+ struct phy_device *phydev);
+
+static void r8168d_modify_extpage(struct phy_device *phydev, int extpage,
+ int reg, u16 mask, u16 val)
+{
+ int oldpage = phy_select_page(phydev, 0x0007);
+
+ __phy_write(phydev, 0x1e, extpage);
+ __phy_modify(phydev, reg, mask, val);
+
+ phy_restore_page(phydev, oldpage, 0);
+}
+
+static void r8168d_phy_param(struct phy_device *phydev, u16 parm,
+ u16 mask, u16 val)
+{
+ int oldpage = phy_select_page(phydev, 0x0005);
+
+ __phy_write(phydev, 0x05, parm);
+ __phy_modify(phydev, 0x06, mask, val);
+
+ phy_restore_page(phydev, oldpage, 0);
+}
+
+static void r8168g_phy_param(struct phy_device *phydev, u16 parm,
+ u16 mask, u16 val)
+{
+ int oldpage = phy_select_page(phydev, 0x0a43);
+
+ __phy_write(phydev, 0x13, parm);
+ __phy_modify(phydev, 0x14, mask, val);
+
+ phy_restore_page(phydev, oldpage, 0);
+}
+
+struct phy_reg {
+ u16 reg;
+ u16 val;
+};
+
+static void __rtl_writephy_batch(struct phy_device *phydev,
+ const struct phy_reg *regs, int len)
+{
+ phy_lock_mdio_bus(phydev);
+
+ while (len-- > 0) {
+ __phy_write(phydev, regs->reg, regs->val);
+ regs++;
+ }
+
+ phy_unlock_mdio_bus(phydev);
+}
+
+#define rtl_writephy_batch(p, a) __rtl_writephy_batch(p, a, ARRAY_SIZE(a))
+
+static void rtl8168f_config_eee_phy(struct phy_device *phydev)
+{
+ r8168d_modify_extpage(phydev, 0x0020, 0x15, 0, BIT(8));
+ r8168d_phy_param(phydev, 0x8b85, 0, BIT(13));
+}
+
+static void rtl8168g_config_eee_phy(struct phy_device *phydev)
+{
+ phy_modify_paged(phydev, 0x0a43, 0x11, 0, BIT(4));
+}
+
+static void rtl8168h_config_eee_phy(struct phy_device *phydev)
+{
+ rtl8168g_config_eee_phy(phydev);
+
+ phy_modify_paged(phydev, 0xa4a, 0x11, 0x0000, 0x0200);
+ phy_modify_paged(phydev, 0xa42, 0x14, 0x0000, 0x0080);
+}
+
+static void rtl8125_config_eee_phy(struct phy_device *phydev)
+{
+ rtl8168h_config_eee_phy(phydev);
+
+ phy_modify_paged(phydev, 0xa6d, 0x12, 0x0001, 0x0000);
+ phy_modify_paged(phydev, 0xa6d, 0x14, 0x0010, 0x0000);
+}
+
+static void rtl8169s_hw_phy_config(struct rtl8169_private *tp,
+ struct phy_device *phydev)
+{
+ static const struct phy_reg phy_reg_init[] = {
+ { 0x1f, 0x0001 },
+ { 0x06, 0x006e },
+ { 0x08, 0x0708 },
+ { 0x15, 0x4000 },
+ { 0x18, 0x65c7 },
+
+ { 0x1f, 0x0001 },
+ { 0x03, 0x00a1 },
+ { 0x02, 0x0008 },
+ { 0x01, 0x0120 },
+ { 0x00, 0x1000 },
+ { 0x04, 0x0800 },
+ { 0x04, 0x0000 },
+
+ { 0x03, 0xff41 },
+ { 0x02, 0xdf60 },
+ { 0x01, 0x0140 },
+ { 0x00, 0x0077 },
+ { 0x04, 0x7800 },
+ { 0x04, 0x7000 },
+
+ { 0x03, 0x802f },
+ { 0x02, 0x4f02 },
+ { 0x01, 0x0409 },
+ { 0x00, 0xf0f9 },
+ { 0x04, 0x9800 },
+ { 0x04, 0x9000 },
+
+ { 0x03, 0xdf01 },
+ { 0x02, 0xdf20 },
+ { 0x01, 0xff95 },
+ { 0x00, 0xba00 },
+ { 0x04, 0xa800 },
+ { 0x04, 0xa000 },
+
+ { 0x03, 0xff41 },
+ { 0x02, 0xdf20 },
+ { 0x01, 0x0140 },
+ { 0x00, 0x00bb },
+ { 0x04, 0xb800 },
+ { 0x04, 0xb000 },
+
+ { 0x03, 0xdf41 },
+ { 0x02, 0xdc60 },
+ { 0x01, 0x6340 },
+ { 0x00, 0x007d },
+ { 0x04, 0xd800 },
+ { 0x04, 0xd000 },
+
+ { 0x03, 0xdf01 },
+ { 0x02, 0xdf20 },
+ { 0x01, 0x100a },
+ { 0x00, 0xa0ff },
+ { 0x04, 0xf800 },
+ { 0x04, 0xf000 },
+
+ { 0x1f, 0x0000 },
+ { 0x0b, 0x0000 },
+ { 0x00, 0x9200 }
+ };
+
+ rtl_writephy_batch(phydev, phy_reg_init);
+}
+
+static void rtl8169sb_hw_phy_config(struct rtl8169_private *tp,
+ struct phy_device *phydev)
+{
+ phy_write_paged(phydev, 0x0002, 0x01, 0x90d0);
+}
+
+static void rtl8169scd_hw_phy_config(struct rtl8169_private *tp,
+ struct phy_device *phydev)
+{
+ static const struct phy_reg phy_reg_init[] = {
+ { 0x1f, 0x0001 },
+ { 0x04, 0x0000 },
+ { 0x03, 0x00a1 },
+ { 0x02, 0x0008 },
+ { 0x01, 0x0120 },
+ { 0x00, 0x1000 },
+ { 0x04, 0x0800 },
+ { 0x04, 0x9000 },
+ { 0x03, 0x802f },
+ { 0x02, 0x4f02 },
+ { 0x01, 0x0409 },
+ { 0x00, 0xf099 },
+ { 0x04, 0x9800 },
+ { 0x04, 0xa000 },
+ { 0x03, 0xdf01 },
+ { 0x02, 0xdf20 },
+ { 0x01, 0xff95 },
+ { 0x00, 0xba00 },
+ { 0x04, 0xa800 },
+ { 0x04, 0xf000 },
+ { 0x03, 0xdf01 },
+ { 0x02, 0xdf20 },
+ { 0x01, 0x101a },
+ { 0x00, 0xa0ff },
+ { 0x04, 0xf800 },
+ { 0x04, 0x0000 },
+ { 0x1f, 0x0000 },
+
+ { 0x1f, 0x0001 },
+ { 0x10, 0xf41b },
+ { 0x14, 0xfb54 },
+ { 0x18, 0xf5c7 },
+ { 0x1f, 0x0000 },
+
+ { 0x1f, 0x0001 },
+ { 0x17, 0x0cc0 },
+ { 0x1f, 0x0000 }
+ };
+
+ rtl_writephy_batch(phydev, phy_reg_init);
+}
+
+static void rtl8169sce_hw_phy_config(struct rtl8169_private *tp,
+ struct phy_device *phydev)
+{
+ static const struct phy_reg phy_reg_init[] = {
+ { 0x1f, 0x0001 },
+ { 0x04, 0x0000 },
+ { 0x03, 0x00a1 },
+ { 0x02, 0x0008 },
+ { 0x01, 0x0120 },
+ { 0x00, 0x1000 },
+ { 0x04, 0x0800 },
+ { 0x04, 0x9000 },
+ { 0x03, 0x802f },
+ { 0x02, 0x4f02 },
+ { 0x01, 0x0409 },
+ { 0x00, 0xf099 },
+ { 0x04, 0x9800 },
+ { 0x04, 0xa000 },
+ { 0x03, 0xdf01 },
+ { 0x02, 0xdf20 },
+ { 0x01, 0xff95 },
+ { 0x00, 0xba00 },
+ { 0x04, 0xa800 },
+ { 0x04, 0xf000 },
+ { 0x03, 0xdf01 },
+ { 0x02, 0xdf20 },
+ { 0x01, 0x101a },
+ { 0x00, 0xa0ff },
+ { 0x04, 0xf800 },
+ { 0x04, 0x0000 },
+ { 0x1f, 0x0000 },
+
+ { 0x1f, 0x0001 },
+ { 0x0b, 0x8480 },
+ { 0x1f, 0x0000 },
+
+ { 0x1f, 0x0001 },
+ { 0x18, 0x67c7 },
+ { 0x04, 0x2000 },
+ { 0x03, 0x002f },
+ { 0x02, 0x4360 },
+ { 0x01, 0x0109 },
+ { 0x00, 0x3022 },
+ { 0x04, 0x2800 },
+ { 0x1f, 0x0000 },
+
+ { 0x1f, 0x0001 },
+ { 0x17, 0x0cc0 },
+ { 0x1f, 0x0000 }
+ };
+
+ rtl_writephy_batch(phydev, phy_reg_init);
+}
+
+static void rtl8168bb_hw_phy_config(struct rtl8169_private *tp,
+ struct phy_device *phydev)
+{
+ phy_write(phydev, 0x1f, 0x0001);
+ phy_set_bits(phydev, 0x16, BIT(0));
+ phy_write(phydev, 0x10, 0xf41b);
+ phy_write(phydev, 0x1f, 0x0000);
+}
+
+static void rtl8168bef_hw_phy_config(struct rtl8169_private *tp,
+ struct phy_device *phydev)
+{
+ phy_write_paged(phydev, 0x0001, 0x10, 0xf41b);
+}
+
+static void rtl8168cp_1_hw_phy_config(struct rtl8169_private *tp,
+ struct phy_device *phydev)
+{
+ phy_write(phydev, 0x1d, 0x0f00);
+ phy_write_paged(phydev, 0x0002, 0x0c, 0x1ec8);
+}
+
+static void rtl8168cp_2_hw_phy_config(struct rtl8169_private *tp,
+ struct phy_device *phydev)
+{
+ phy_set_bits(phydev, 0x14, BIT(5));
+ phy_set_bits(phydev, 0x0d, BIT(5));
+ phy_write_paged(phydev, 0x0001, 0x1d, 0x3d98);
+}
+
+static void rtl8168c_1_hw_phy_config(struct rtl8169_private *tp,
+ struct phy_device *phydev)
+{
+ static const struct phy_reg phy_reg_init[] = {
+ { 0x1f, 0x0001 },
+ { 0x12, 0x2300 },
+ { 0x1f, 0x0002 },
+ { 0x00, 0x88d4 },
+ { 0x01, 0x82b1 },
+ { 0x03, 0x7002 },
+ { 0x08, 0x9e30 },
+ { 0x09, 0x01f0 },
+ { 0x0a, 0x5500 },
+ { 0x0c, 0x00c8 },
+ { 0x1f, 0x0003 },
+ { 0x12, 0xc096 },
+ { 0x16, 0x000a },
+ { 0x1f, 0x0000 },
+ { 0x1f, 0x0000 },
+ { 0x09, 0x2000 },
+ { 0x09, 0x0000 }
+ };
+
+ rtl_writephy_batch(phydev, phy_reg_init);
+
+ phy_set_bits(phydev, 0x14, BIT(5));
+ phy_set_bits(phydev, 0x0d, BIT(5));
+}
+
+static void rtl8168c_2_hw_phy_config(struct rtl8169_private *tp,
+ struct phy_device *phydev)
+{
+ static const struct phy_reg phy_reg_init[] = {
+ { 0x1f, 0x0001 },
+ { 0x12, 0x2300 },
+ { 0x03, 0x802f },
+ { 0x02, 0x4f02 },
+ { 0x01, 0x0409 },
+ { 0x00, 0xf099 },
+ { 0x04, 0x9800 },
+ { 0x04, 0x9000 },
+ { 0x1d, 0x3d98 },
+ { 0x1f, 0x0002 },
+ { 0x0c, 0x7eb8 },
+ { 0x06, 0x0761 },
+ { 0x1f, 0x0003 },
+ { 0x16, 0x0f0a },
+ { 0x1f, 0x0000 }
+ };
+
+ rtl_writephy_batch(phydev, phy_reg_init);
+
+ phy_set_bits(phydev, 0x16, BIT(0));
+ phy_set_bits(phydev, 0x14, BIT(5));
+ phy_set_bits(phydev, 0x0d, BIT(5));
+}
+
+static void rtl8168c_3_hw_phy_config(struct rtl8169_private *tp,
+ struct phy_device *phydev)
+{
+ static const struct phy_reg phy_reg_init[] = {
+ { 0x1f, 0x0001 },
+ { 0x12, 0x2300 },
+ { 0x1d, 0x3d98 },
+ { 0x1f, 0x0002 },
+ { 0x0c, 0x7eb8 },
+ { 0x06, 0x5461 },
+ { 0x1f, 0x0003 },
+ { 0x16, 0x0f0a },
+ { 0x1f, 0x0000 }
+ };
+
+ rtl_writephy_batch(phydev, phy_reg_init);
+
+ phy_set_bits(phydev, 0x16, BIT(0));
+ phy_set_bits(phydev, 0x14, BIT(5));
+ phy_set_bits(phydev, 0x0d, BIT(5));
+}
+
+static const struct phy_reg rtl8168d_1_phy_reg_init_0[] = {
+ /* Channel Estimation */
+ { 0x1f, 0x0001 },
+ { 0x06, 0x4064 },
+ { 0x07, 0x2863 },
+ { 0x08, 0x059c },
+ { 0x09, 0x26b4 },
+ { 0x0a, 0x6a19 },
+ { 0x0b, 0xdcc8 },
+ { 0x10, 0xf06d },
+ { 0x14, 0x7f68 },
+ { 0x18, 0x7fd9 },
+ { 0x1c, 0xf0ff },
+ { 0x1d, 0x3d9c },
+ { 0x1f, 0x0003 },
+ { 0x12, 0xf49f },
+ { 0x13, 0x070b },
+ { 0x1a, 0x05ad },
+ { 0x14, 0x94c0 },
+
+ /*
+ * Tx Error Issue
+ * Enhance line driver power
+ */
+ { 0x1f, 0x0002 },
+ { 0x06, 0x5561 },
+ { 0x1f, 0x0005 },
+ { 0x05, 0x8332 },
+ { 0x06, 0x5561 },
+
+ /*
+ * Can not link to 1Gbps with bad cable
+ * Decrease SNR threshold form 21.07dB to 19.04dB
+ */
+ { 0x1f, 0x0001 },
+ { 0x17, 0x0cc0 },
+
+ { 0x1f, 0x0000 },
+ { 0x0d, 0xf880 }
+};
+
+static const struct phy_reg rtl8168d_1_phy_reg_init_1[] = {
+ { 0x1f, 0x0002 },
+ { 0x05, 0x669a },
+ { 0x1f, 0x0005 },
+ { 0x05, 0x8330 },
+ { 0x06, 0x669a },
+ { 0x1f, 0x0002 }
+};
+
+static void rtl8168d_apply_firmware_cond(struct rtl8169_private *tp,
+ struct phy_device *phydev,
+ u16 val)
+{
+ u16 reg_val;
+
+ phy_write(phydev, 0x1f, 0x0005);
+ phy_write(phydev, 0x05, 0x001b);
+ reg_val = phy_read(phydev, 0x06);
+ phy_write(phydev, 0x1f, 0x0000);
+
+ if (reg_val != val)
+ phydev_warn(phydev, "chipset not ready for firmware\n");
+ else
+ r8169_apply_firmware(tp);
+}
+
+static void rtl8168d_1_hw_phy_config(struct rtl8169_private *tp,
+ struct phy_device *phydev)
+{
+ rtl_writephy_batch(phydev, rtl8168d_1_phy_reg_init_0);
+
+ /*
+ * Rx Error Issue
+ * Fine Tune Switching regulator parameter
+ */
+ phy_write(phydev, 0x1f, 0x0002);
+ phy_modify(phydev, 0x0b, 0x00ef, 0x0010);
+ phy_modify(phydev, 0x0c, 0x5d00, 0xa200);
+
+ if (rtl8168d_efuse_read(tp, 0x01) == 0xb1) {
+ int val;
+
+ rtl_writephy_batch(phydev, rtl8168d_1_phy_reg_init_1);
+
+ val = phy_read(phydev, 0x0d);
+
+ if ((val & 0x00ff) != 0x006c) {
+ static const u32 set[] = {
+ 0x0065, 0x0066, 0x0067, 0x0068,
+ 0x0069, 0x006a, 0x006b, 0x006c
+ };
+ int i;
+
+ phy_write(phydev, 0x1f, 0x0002);
+
+ val &= 0xff00;
+ for (i = 0; i < ARRAY_SIZE(set); i++)
+ phy_write(phydev, 0x0d, val | set[i]);
+ }
+ } else {
+ phy_write_paged(phydev, 0x0002, 0x05, 0x6662);
+ r8168d_phy_param(phydev, 0x8330, 0xffff, 0x6662);
+ }
+
+ /* RSET couple improve */
+ phy_write(phydev, 0x1f, 0x0002);
+ phy_set_bits(phydev, 0x0d, 0x0300);
+ phy_set_bits(phydev, 0x0f, 0x0010);
+
+ /* Fine tune PLL performance */
+ phy_write(phydev, 0x1f, 0x0002);
+ phy_modify(phydev, 0x02, 0x0600, 0x0100);
+ phy_clear_bits(phydev, 0x03, 0xe000);
+ phy_write(phydev, 0x1f, 0x0000);
+
+ rtl8168d_apply_firmware_cond(tp, phydev, 0xbf00);
+}
+
+static void rtl8168d_2_hw_phy_config(struct rtl8169_private *tp,
+ struct phy_device *phydev)
+{
+ rtl_writephy_batch(phydev, rtl8168d_1_phy_reg_init_0);
+
+ if (rtl8168d_efuse_read(tp, 0x01) == 0xb1) {
+ int val;
+
+ rtl_writephy_batch(phydev, rtl8168d_1_phy_reg_init_1);
+
+ val = phy_read(phydev, 0x0d);
+ if ((val & 0x00ff) != 0x006c) {
+ static const u32 set[] = {
+ 0x0065, 0x0066, 0x0067, 0x0068,
+ 0x0069, 0x006a, 0x006b, 0x006c
+ };
+ int i;
+
+ phy_write(phydev, 0x1f, 0x0002);
+
+ val &= 0xff00;
+ for (i = 0; i < ARRAY_SIZE(set); i++)
+ phy_write(phydev, 0x0d, val | set[i]);
+ }
+ } else {
+ phy_write_paged(phydev, 0x0002, 0x05, 0x2642);
+ r8168d_phy_param(phydev, 0x8330, 0xffff, 0x2642);
+ }
+
+ /* Fine tune PLL performance */
+ phy_write(phydev, 0x1f, 0x0002);
+ phy_modify(phydev, 0x02, 0x0600, 0x0100);
+ phy_clear_bits(phydev, 0x03, 0xe000);
+ phy_write(phydev, 0x1f, 0x0000);
+
+ /* Switching regulator Slew rate */
+ phy_modify_paged(phydev, 0x0002, 0x0f, 0x0000, 0x0017);
+
+ rtl8168d_apply_firmware_cond(tp, phydev, 0xb300);
+}
+
+static void rtl8168d_3_hw_phy_config(struct rtl8169_private *tp,
+ struct phy_device *phydev)
+{
+ static const struct phy_reg phy_reg_init[] = {
+ { 0x1f, 0x0002 },
+ { 0x10, 0x0008 },
+ { 0x0d, 0x006c },
+
+ { 0x1f, 0x0000 },
+ { 0x0d, 0xf880 },
+
+ { 0x1f, 0x0001 },
+ { 0x17, 0x0cc0 },
+
+ { 0x1f, 0x0001 },
+ { 0x0b, 0xa4d8 },
+ { 0x09, 0x281c },
+ { 0x07, 0x2883 },
+ { 0x0a, 0x6b35 },
+ { 0x1d, 0x3da4 },
+ { 0x1c, 0xeffd },
+ { 0x14, 0x7f52 },
+ { 0x18, 0x7fc6 },
+ { 0x08, 0x0601 },
+ { 0x06, 0x4063 },
+ { 0x10, 0xf074 },
+ { 0x1f, 0x0003 },
+ { 0x13, 0x0789 },
+ { 0x12, 0xf4bd },
+ { 0x1a, 0x04fd },
+ { 0x14, 0x84b0 },
+ { 0x1f, 0x0000 },
+ { 0x00, 0x9200 },
+
+ { 0x1f, 0x0005 },
+ { 0x01, 0x0340 },
+ { 0x1f, 0x0001 },
+ { 0x04, 0x4000 },
+ { 0x03, 0x1d21 },
+ { 0x02, 0x0c32 },
+ { 0x01, 0x0200 },
+ { 0x00, 0x5554 },
+ { 0x04, 0x4800 },
+ { 0x04, 0x4000 },
+ { 0x04, 0xf000 },
+ { 0x03, 0xdf01 },
+ { 0x02, 0xdf20 },
+ { 0x01, 0x101a },
+ { 0x00, 0xa0ff },
+ { 0x04, 0xf800 },
+ { 0x04, 0xf000 },
+ { 0x1f, 0x0000 },
+ };
+
+ rtl_writephy_batch(phydev, phy_reg_init);
+ r8168d_modify_extpage(phydev, 0x0023, 0x16, 0xffff, 0x0000);
+}
+
+static void rtl8168d_4_hw_phy_config(struct rtl8169_private *tp,
+ struct phy_device *phydev)
+{
+ phy_write_paged(phydev, 0x0001, 0x17, 0x0cc0);
+ r8168d_modify_extpage(phydev, 0x002d, 0x18, 0xffff, 0x0040);
+ phy_set_bits(phydev, 0x0d, BIT(5));
+}
+
+static void rtl8168e_1_hw_phy_config(struct rtl8169_private *tp,
+ struct phy_device *phydev)
+{
+ static const struct phy_reg phy_reg_init[] = {
+ /* Channel estimation fine tune */
+ { 0x1f, 0x0001 },
+ { 0x0b, 0x6c20 },
+ { 0x07, 0x2872 },
+ { 0x1c, 0xefff },
+ { 0x1f, 0x0003 },
+ { 0x14, 0x6420 },
+ { 0x1f, 0x0000 },
+ };
+
+ r8169_apply_firmware(tp);
+
+ /* Enable Delay cap */
+ r8168d_phy_param(phydev, 0x8b80, 0xffff, 0xc896);
+
+ rtl_writephy_batch(phydev, phy_reg_init);
+
+ /* Update PFM & 10M TX idle timer */
+ r8168d_modify_extpage(phydev, 0x002f, 0x15, 0xffff, 0x1919);
+
+ r8168d_modify_extpage(phydev, 0x00ac, 0x18, 0xffff, 0x0006);
+
+ /* DCO enable for 10M IDLE Power */
+ r8168d_modify_extpage(phydev, 0x0023, 0x17, 0x0000, 0x0006);
+
+ /* For impedance matching */
+ phy_modify_paged(phydev, 0x0002, 0x08, 0x7f00, 0x8000);
+
+ /* PHY auto speed down */
+ r8168d_modify_extpage(phydev, 0x002d, 0x18, 0x0000, 0x0050);
+ phy_set_bits(phydev, 0x14, BIT(15));
+
+ r8168d_phy_param(phydev, 0x8b86, 0x0000, 0x0001);
+ r8168d_phy_param(phydev, 0x8b85, 0x2000, 0x0000);
+
+ r8168d_modify_extpage(phydev, 0x0020, 0x15, 0x1100, 0x0000);
+ phy_write_paged(phydev, 0x0006, 0x00, 0x5a00);
+
+ phy_write_mmd(phydev, MDIO_MMD_AN, MDIO_AN_EEE_ADV, 0x0000);
+}
+
+static void rtl8168e_2_hw_phy_config(struct rtl8169_private *tp,
+ struct phy_device *phydev)
+{
+ r8169_apply_firmware(tp);
+
+ /* Enable Delay cap */
+ r8168d_modify_extpage(phydev, 0x00ac, 0x18, 0xffff, 0x0006);
+
+ /* Channel estimation fine tune */
+ phy_write_paged(phydev, 0x0003, 0x09, 0xa20f);
+
+ /* Green Setting */
+ r8168d_phy_param(phydev, 0x8b5b, 0xffff, 0x9222);
+ r8168d_phy_param(phydev, 0x8b6d, 0xffff, 0x8000);
+ r8168d_phy_param(phydev, 0x8b76, 0xffff, 0x8000);
+
+ /* For 4-corner performance improve */
+ phy_write(phydev, 0x1f, 0x0005);
+ phy_write(phydev, 0x05, 0x8b80);
+ phy_set_bits(phydev, 0x17, 0x0006);
+ phy_write(phydev, 0x1f, 0x0000);
+
+ /* PHY auto speed down */
+ r8168d_modify_extpage(phydev, 0x002d, 0x18, 0x0000, 0x0010);
+ phy_set_bits(phydev, 0x14, BIT(15));
+
+ /* improve 10M EEE waveform */
+ r8168d_phy_param(phydev, 0x8b86, 0x0000, 0x0001);
+
+ /* Improve 2-pair detection performance */
+ r8168d_phy_param(phydev, 0x8b85, 0x0000, 0x4000);
+
+ rtl8168f_config_eee_phy(phydev);
+
+ /* Green feature */
+ phy_write(phydev, 0x1f, 0x0003);
+ phy_set_bits(phydev, 0x19, BIT(0));
+ phy_set_bits(phydev, 0x10, BIT(10));
+ phy_write(phydev, 0x1f, 0x0000);
+ phy_modify_paged(phydev, 0x0005, 0x01, 0, BIT(8));
+}
+
+static void rtl8168f_hw_phy_config(struct rtl8169_private *tp,
+ struct phy_device *phydev)
+{
+ /* For 4-corner performance improve */
+ r8168d_phy_param(phydev, 0x8b80, 0x0000, 0x0006);
+
+ /* PHY auto speed down */
+ r8168d_modify_extpage(phydev, 0x002d, 0x18, 0x0000, 0x0010);
+ phy_set_bits(phydev, 0x14, BIT(15));
+
+ /* Improve 10M EEE waveform */
+ r8168d_phy_param(phydev, 0x8b86, 0x0000, 0x0001);
+
+ rtl8168f_config_eee_phy(phydev);
+}
+
+static void rtl8168f_1_hw_phy_config(struct rtl8169_private *tp,
+ struct phy_device *phydev)
+{
+ r8169_apply_firmware(tp);
+
+ /* Channel estimation fine tune */
+ phy_write_paged(phydev, 0x0003, 0x09, 0xa20f);
+
+ /* Modify green table for giga & fnet */
+ r8168d_phy_param(phydev, 0x8b55, 0xffff, 0x0000);
+ r8168d_phy_param(phydev, 0x8b5e, 0xffff, 0x0000);
+ r8168d_phy_param(phydev, 0x8b67, 0xffff, 0x0000);
+ r8168d_phy_param(phydev, 0x8b70, 0xffff, 0x0000);
+ r8168d_modify_extpage(phydev, 0x0078, 0x17, 0xffff, 0x0000);
+ r8168d_modify_extpage(phydev, 0x0078, 0x19, 0xffff, 0x00fb);
+
+ /* Modify green table for 10M */
+ r8168d_phy_param(phydev, 0x8b79, 0xffff, 0xaa00);
+
+ /* Disable hiimpedance detection (RTCT) */
+ phy_write_paged(phydev, 0x0003, 0x01, 0x328a);
+
+ rtl8168f_hw_phy_config(tp, phydev);
+
+ /* Improve 2-pair detection performance */
+ r8168d_phy_param(phydev, 0x8b85, 0x0000, 0x4000);
+}
+
+static void rtl8168f_2_hw_phy_config(struct rtl8169_private *tp,
+ struct phy_device *phydev)
+{
+ r8169_apply_firmware(tp);
+
+ rtl8168f_hw_phy_config(tp, phydev);
+}
+
+static void rtl8411_hw_phy_config(struct rtl8169_private *tp,
+ struct phy_device *phydev)
+{
+ r8169_apply_firmware(tp);
+
+ rtl8168f_hw_phy_config(tp, phydev);
+
+ /* Improve 2-pair detection performance */
+ r8168d_phy_param(phydev, 0x8b85, 0x0000, 0x4000);
+
+ /* Channel estimation fine tune */
+ phy_write_paged(phydev, 0x0003, 0x09, 0xa20f);
+
+ /* Modify green table for giga & fnet */
+ r8168d_phy_param(phydev, 0x8b55, 0xffff, 0x0000);
+ r8168d_phy_param(phydev, 0x8b5e, 0xffff, 0x0000);
+ r8168d_phy_param(phydev, 0x8b67, 0xffff, 0x0000);
+ r8168d_phy_param(phydev, 0x8b70, 0xffff, 0x0000);
+ r8168d_modify_extpage(phydev, 0x0078, 0x17, 0xffff, 0x0000);
+ r8168d_modify_extpage(phydev, 0x0078, 0x19, 0xffff, 0x00aa);
+
+ /* Modify green table for 10M */
+ r8168d_phy_param(phydev, 0x8b79, 0xffff, 0xaa00);
+
+ /* Disable hiimpedance detection (RTCT) */
+ phy_write_paged(phydev, 0x0003, 0x01, 0x328a);
+
+ /* Modify green table for giga */
+ r8168d_phy_param(phydev, 0x8b54, 0x0800, 0x0000);
+ r8168d_phy_param(phydev, 0x8b5d, 0x0800, 0x0000);
+ r8168d_phy_param(phydev, 0x8a7c, 0x0100, 0x0000);
+ r8168d_phy_param(phydev, 0x8a7f, 0x0000, 0x0100);
+ r8168d_phy_param(phydev, 0x8a82, 0x0100, 0x0000);
+ r8168d_phy_param(phydev, 0x8a85, 0x0100, 0x0000);
+ r8168d_phy_param(phydev, 0x8a88, 0x0100, 0x0000);
+
+ /* uc same-seed solution */
+ r8168d_phy_param(phydev, 0x8b85, 0x0000, 0x8000);
+
+ /* Green feature */
+ phy_write(phydev, 0x1f, 0x0003);
+ phy_clear_bits(phydev, 0x19, BIT(0));
+ phy_clear_bits(phydev, 0x10, BIT(10));
+ phy_write(phydev, 0x1f, 0x0000);
+}
+
+static void rtl8168g_disable_aldps(struct phy_device *phydev)
+{
+ phy_modify_paged(phydev, 0x0a43, 0x10, BIT(2), 0);
+}
+
+static void rtl8168g_phy_adjust_10m_aldps(struct phy_device *phydev)
+{
+ phy_modify_paged(phydev, 0x0bcc, 0x14, BIT(8), 0);
+ phy_modify_paged(phydev, 0x0a44, 0x11, 0, BIT(7) | BIT(6));
+ r8168g_phy_param(phydev, 0x8084, 0x6000, 0x0000);
+ phy_modify_paged(phydev, 0x0a43, 0x10, 0x0000, 0x1003);
+}
+
+static void rtl8168g_1_hw_phy_config(struct rtl8169_private *tp,
+ struct phy_device *phydev)
+{
+ int ret;
+
+ r8169_apply_firmware(tp);
+
+ ret = phy_read_paged(phydev, 0x0a46, 0x10);
+ if (ret & BIT(8))
+ phy_modify_paged(phydev, 0x0bcc, 0x12, BIT(15), 0);
+ else
+ phy_modify_paged(phydev, 0x0bcc, 0x12, 0, BIT(15));
+
+ ret = phy_read_paged(phydev, 0x0a46, 0x13);
+ if (ret & BIT(8))
+ phy_modify_paged(phydev, 0x0c41, 0x15, 0, BIT(1));
+ else
+ phy_modify_paged(phydev, 0x0c41, 0x15, BIT(1), 0);
+
+ /* Enable PHY auto speed down */
+ phy_modify_paged(phydev, 0x0a44, 0x11, 0, BIT(3) | BIT(2));
+
+ rtl8168g_phy_adjust_10m_aldps(phydev);
+
+ /* EEE auto-fallback function */
+ phy_modify_paged(phydev, 0x0a4b, 0x11, 0, BIT(2));
+
+ /* Enable UC LPF tune function */
+ r8168g_phy_param(phydev, 0x8012, 0x0000, 0x8000);
+
+ phy_modify_paged(phydev, 0x0c42, 0x11, BIT(13), BIT(14));
+
+ /* Improve SWR Efficiency */
+ phy_write(phydev, 0x1f, 0x0bcd);
+ phy_write(phydev, 0x14, 0x5065);
+ phy_write(phydev, 0x14, 0xd065);
+ phy_write(phydev, 0x1f, 0x0bc8);
+ phy_write(phydev, 0x11, 0x5655);
+ phy_write(phydev, 0x1f, 0x0bcd);
+ phy_write(phydev, 0x14, 0x1065);
+ phy_write(phydev, 0x14, 0x9065);
+ phy_write(phydev, 0x14, 0x1065);
+ phy_write(phydev, 0x1f, 0x0000);
+
+ rtl8168g_disable_aldps(phydev);
+ rtl8168g_config_eee_phy(phydev);
+}
+
+static void rtl8168g_2_hw_phy_config(struct rtl8169_private *tp,
+ struct phy_device *phydev)
+{
+ r8169_apply_firmware(tp);
+ rtl8168g_config_eee_phy(phydev);
+}
+
+static void rtl8168h_1_hw_phy_config(struct rtl8169_private *tp,
+ struct phy_device *phydev)
+{
+ u16 dout_tapbin;
+ u32 data;
+
+ r8169_apply_firmware(tp);
+
+ /* CHN EST parameters adjust - giga master */
+ r8168g_phy_param(phydev, 0x809b, 0xf800, 0x8000);
+ r8168g_phy_param(phydev, 0x80a2, 0xff00, 0x8000);
+ r8168g_phy_param(phydev, 0x80a4, 0xff00, 0x8500);
+ r8168g_phy_param(phydev, 0x809c, 0xff00, 0xbd00);
+
+ /* CHN EST parameters adjust - giga slave */
+ r8168g_phy_param(phydev, 0x80ad, 0xf800, 0x7000);
+ r8168g_phy_param(phydev, 0x80b4, 0xff00, 0x5000);
+ r8168g_phy_param(phydev, 0x80ac, 0xff00, 0x4000);
+
+ /* CHN EST parameters adjust - fnet */
+ r8168g_phy_param(phydev, 0x808e, 0xff00, 0x1200);
+ r8168g_phy_param(phydev, 0x8090, 0xff00, 0xe500);
+ r8168g_phy_param(phydev, 0x8092, 0xff00, 0x9f00);
+
+ /* enable R-tune & PGA-retune function */
+ dout_tapbin = 0;
+ data = phy_read_paged(phydev, 0x0a46, 0x13);
+ data &= 3;
+ data <<= 2;
+ dout_tapbin |= data;
+ data = phy_read_paged(phydev, 0x0a46, 0x12);
+ data &= 0xc000;
+ data >>= 14;
+ dout_tapbin |= data;
+ dout_tapbin = ~(dout_tapbin ^ 0x08);
+ dout_tapbin <<= 12;
+ dout_tapbin &= 0xf000;
+
+ r8168g_phy_param(phydev, 0x827a, 0xf000, dout_tapbin);
+ r8168g_phy_param(phydev, 0x827b, 0xf000, dout_tapbin);
+ r8168g_phy_param(phydev, 0x827c, 0xf000, dout_tapbin);
+ r8168g_phy_param(phydev, 0x827d, 0xf000, dout_tapbin);
+ r8168g_phy_param(phydev, 0x0811, 0x0000, 0x0800);
+ phy_modify_paged(phydev, 0x0a42, 0x16, 0x0000, 0x0002);
+
+ /* enable GPHY 10M */
+ phy_modify_paged(phydev, 0x0a44, 0x11, 0, BIT(11));
+
+ /* SAR ADC performance */
+ phy_modify_paged(phydev, 0x0bca, 0x17, BIT(12) | BIT(13), BIT(14));
+
+ r8168g_phy_param(phydev, 0x803f, 0x3000, 0x0000);
+ r8168g_phy_param(phydev, 0x8047, 0x3000, 0x0000);
+ r8168g_phy_param(phydev, 0x804f, 0x3000, 0x0000);
+ r8168g_phy_param(phydev, 0x8057, 0x3000, 0x0000);
+ r8168g_phy_param(phydev, 0x805f, 0x3000, 0x0000);
+ r8168g_phy_param(phydev, 0x8067, 0x3000, 0x0000);
+ r8168g_phy_param(phydev, 0x806f, 0x3000, 0x0000);
+
+ /* disable phy pfm mode */
+ phy_modify_paged(phydev, 0x0a44, 0x11, BIT(7), 0);
+
+ rtl8168g_disable_aldps(phydev);
+ rtl8168h_config_eee_phy(phydev);
+}
+
+static void rtl8168h_2_hw_phy_config(struct rtl8169_private *tp,
+ struct phy_device *phydev)
+{
+ u16 ioffset, rlen;
+ u32 data;
+
+ r8169_apply_firmware(tp);
+
+ /* CHIN EST parameter update */
+ r8168g_phy_param(phydev, 0x808a, 0x003f, 0x000a);
+
+ /* enable R-tune & PGA-retune function */
+ r8168g_phy_param(phydev, 0x0811, 0x0000, 0x0800);
+ phy_modify_paged(phydev, 0x0a42, 0x16, 0x0000, 0x0002);
+
+ /* enable GPHY 10M */
+ phy_modify_paged(phydev, 0x0a44, 0x11, 0, BIT(11));
+
+ ioffset = rtl8168h_2_get_adc_bias_ioffset(tp);
+ if (ioffset != 0xffff)
+ phy_write_paged(phydev, 0x0bcf, 0x16, ioffset);
+
+ /* Modify rlen (TX LPF corner frequency) level */
+ data = phy_read_paged(phydev, 0x0bcd, 0x16);
+ data &= 0x000f;
+ rlen = 0;
+ if (data > 3)
+ rlen = data - 3;
+ data = rlen | (rlen << 4) | (rlen << 8) | (rlen << 12);
+ phy_write_paged(phydev, 0x0bcd, 0x17, data);
+
+ /* disable phy pfm mode */
+ phy_modify_paged(phydev, 0x0a44, 0x11, BIT(7), 0);
+
+ rtl8168g_disable_aldps(phydev);
+ rtl8168g_config_eee_phy(phydev);
+}
+
+static void rtl8168ep_1_hw_phy_config(struct rtl8169_private *tp,
+ struct phy_device *phydev)
+{
+ /* Enable PHY auto speed down */
+ phy_modify_paged(phydev, 0x0a44, 0x11, 0, BIT(3) | BIT(2));
+
+ rtl8168g_phy_adjust_10m_aldps(phydev);
+
+ /* Enable EEE auto-fallback function */
+ phy_modify_paged(phydev, 0x0a4b, 0x11, 0, BIT(2));
+
+ /* Enable UC LPF tune function */
+ r8168g_phy_param(phydev, 0x8012, 0x0000, 0x8000);
+
+ /* set rg_sel_sdm_rate */
+ phy_modify_paged(phydev, 0x0c42, 0x11, BIT(13), BIT(14));
+
+ rtl8168g_disable_aldps(phydev);
+ rtl8168g_config_eee_phy(phydev);
+}
+
+static void rtl8168ep_2_hw_phy_config(struct rtl8169_private *tp,
+ struct phy_device *phydev)
+{
+ rtl8168g_phy_adjust_10m_aldps(phydev);
+
+ /* Enable UC LPF tune function */
+ r8168g_phy_param(phydev, 0x8012, 0x0000, 0x8000);
+
+ /* Set rg_sel_sdm_rate */
+ phy_modify_paged(phydev, 0x0c42, 0x11, BIT(13), BIT(14));
+
+ /* Channel estimation parameters */
+ r8168g_phy_param(phydev, 0x80f3, 0xff00, 0x8b00);
+ r8168g_phy_param(phydev, 0x80f0, 0xff00, 0x3a00);
+ r8168g_phy_param(phydev, 0x80ef, 0xff00, 0x0500);
+ r8168g_phy_param(phydev, 0x80f6, 0xff00, 0x6e00);
+ r8168g_phy_param(phydev, 0x80ec, 0xff00, 0x6800);
+ r8168g_phy_param(phydev, 0x80ed, 0xff00, 0x7c00);
+ r8168g_phy_param(phydev, 0x80f2, 0xff00, 0xf400);
+ r8168g_phy_param(phydev, 0x80f4, 0xff00, 0x8500);
+ r8168g_phy_param(phydev, 0x8110, 0xff00, 0xa800);
+ r8168g_phy_param(phydev, 0x810f, 0xff00, 0x1d00);
+ r8168g_phy_param(phydev, 0x8111, 0xff00, 0xf500);
+ r8168g_phy_param(phydev, 0x8113, 0xff00, 0x6100);
+ r8168g_phy_param(phydev, 0x8115, 0xff00, 0x9200);
+ r8168g_phy_param(phydev, 0x810e, 0xff00, 0x0400);
+ r8168g_phy_param(phydev, 0x810c, 0xff00, 0x7c00);
+ r8168g_phy_param(phydev, 0x810b, 0xff00, 0x5a00);
+ r8168g_phy_param(phydev, 0x80d1, 0xff00, 0xff00);
+ r8168g_phy_param(phydev, 0x80cd, 0xff00, 0x9e00);
+ r8168g_phy_param(phydev, 0x80d3, 0xff00, 0x0e00);
+ r8168g_phy_param(phydev, 0x80d5, 0xff00, 0xca00);
+ r8168g_phy_param(phydev, 0x80d7, 0xff00, 0x8400);
+
+ /* Force PWM-mode */
+ phy_write(phydev, 0x1f, 0x0bcd);
+ phy_write(phydev, 0x14, 0x5065);
+ phy_write(phydev, 0x14, 0xd065);
+ phy_write(phydev, 0x1f, 0x0bc8);
+ phy_write(phydev, 0x12, 0x00ed);
+ phy_write(phydev, 0x1f, 0x0bcd);
+ phy_write(phydev, 0x14, 0x1065);
+ phy_write(phydev, 0x14, 0x9065);
+ phy_write(phydev, 0x14, 0x1065);
+ phy_write(phydev, 0x1f, 0x0000);
+
+ rtl8168g_disable_aldps(phydev);
+ rtl8168g_config_eee_phy(phydev);
+}
+
+static void rtl8117_hw_phy_config(struct rtl8169_private *tp,
+ struct phy_device *phydev)
+{
+ /* CHN EST parameters adjust - fnet */
+ r8168g_phy_param(phydev, 0x808e, 0xff00, 0x4800);
+ r8168g_phy_param(phydev, 0x8090, 0xff00, 0xcc00);
+ r8168g_phy_param(phydev, 0x8092, 0xff00, 0xb000);
+
+ r8168g_phy_param(phydev, 0x8088, 0xff00, 0x6000);
+ r8168g_phy_param(phydev, 0x808b, 0x3f00, 0x0b00);
+ r8168g_phy_param(phydev, 0x808d, 0x1f00, 0x0600);
+ r8168g_phy_param(phydev, 0x808c, 0xff00, 0xb000);
+ r8168g_phy_param(phydev, 0x80a0, 0xff00, 0x2800);
+ r8168g_phy_param(phydev, 0x80a2, 0xff00, 0x5000);
+ r8168g_phy_param(phydev, 0x809b, 0xf800, 0xb000);
+ r8168g_phy_param(phydev, 0x809a, 0xff00, 0x4b00);
+ r8168g_phy_param(phydev, 0x809d, 0x3f00, 0x0800);
+ r8168g_phy_param(phydev, 0x80a1, 0xff00, 0x7000);
+ r8168g_phy_param(phydev, 0x809f, 0x1f00, 0x0300);
+ r8168g_phy_param(phydev, 0x809e, 0xff00, 0x8800);
+ r8168g_phy_param(phydev, 0x80b2, 0xff00, 0x2200);
+ r8168g_phy_param(phydev, 0x80ad, 0xf800, 0x9800);
+ r8168g_phy_param(phydev, 0x80af, 0x3f00, 0x0800);
+ r8168g_phy_param(phydev, 0x80b3, 0xff00, 0x6f00);
+ r8168g_phy_param(phydev, 0x80b1, 0x1f00, 0x0300);
+ r8168g_phy_param(phydev, 0x80b0, 0xff00, 0x9300);
+
+ r8168g_phy_param(phydev, 0x8011, 0x0000, 0x0800);
+
+ /* enable GPHY 10M */
+ phy_modify_paged(phydev, 0x0a44, 0x11, 0, BIT(11));
+
+ r8168g_phy_param(phydev, 0x8016, 0x0000, 0x0400);
+
+ rtl8168g_disable_aldps(phydev);
+ rtl8168h_config_eee_phy(phydev);
+}
+
+static void rtl8102e_hw_phy_config(struct rtl8169_private *tp,
+ struct phy_device *phydev)
+{
+ static const struct phy_reg phy_reg_init[] = {
+ { 0x1f, 0x0003 },
+ { 0x08, 0x441d },
+ { 0x01, 0x9100 },
+ { 0x1f, 0x0000 }
+ };
+
+ phy_set_bits(phydev, 0x11, BIT(12));
+ phy_set_bits(phydev, 0x19, BIT(13));
+ phy_set_bits(phydev, 0x10, BIT(15));
+
+ rtl_writephy_batch(phydev, phy_reg_init);
+}
+
+static void rtl8105e_hw_phy_config(struct rtl8169_private *tp,
+ struct phy_device *phydev)
+{
+ /* Disable ALDPS before ram code */
+ phy_write(phydev, 0x18, 0x0310);
+ msleep(100);
+
+ r8169_apply_firmware(tp);
+
+ phy_write_paged(phydev, 0x0005, 0x1a, 0x0000);
+ phy_write_paged(phydev, 0x0004, 0x1c, 0x0000);
+ phy_write_paged(phydev, 0x0001, 0x15, 0x7701);
+}
+
+static void rtl8402_hw_phy_config(struct rtl8169_private *tp,
+ struct phy_device *phydev)
+{
+ /* Disable ALDPS before setting firmware */
+ phy_write(phydev, 0x18, 0x0310);
+ msleep(20);
+
+ r8169_apply_firmware(tp);
+
+ /* EEE setting */
+ phy_write(phydev, 0x1f, 0x0004);
+ phy_write(phydev, 0x10, 0x401f);
+ phy_write(phydev, 0x19, 0x7030);
+ phy_write(phydev, 0x1f, 0x0000);
+}
+
+static void rtl8106e_hw_phy_config(struct rtl8169_private *tp,
+ struct phy_device *phydev)
+{
+ static const struct phy_reg phy_reg_init[] = {
+ { 0x1f, 0x0004 },
+ { 0x10, 0xc07f },
+ { 0x19, 0x7030 },
+ { 0x1f, 0x0000 }
+ };
+
+ /* Disable ALDPS before ram code */
+ phy_write(phydev, 0x18, 0x0310);
+ msleep(100);
+
+ r8169_apply_firmware(tp);
+
+ rtl_writephy_batch(phydev, phy_reg_init);
+}
+
+static void rtl8125_1_hw_phy_config(struct rtl8169_private *tp,
+ struct phy_device *phydev)
+{
+ phy_modify_paged(phydev, 0xad4, 0x10, 0x03ff, 0x0084);
+ phy_modify_paged(phydev, 0xad4, 0x17, 0x0000, 0x0010);
+ phy_modify_paged(phydev, 0xad1, 0x13, 0x03ff, 0x0006);
+ phy_modify_paged(phydev, 0xad3, 0x11, 0x003f, 0x0006);
+ phy_modify_paged(phydev, 0xac0, 0x14, 0x0000, 0x1100);
+ phy_modify_paged(phydev, 0xac8, 0x15, 0xf000, 0x7000);
+ phy_modify_paged(phydev, 0xad1, 0x14, 0x0000, 0x0400);
+ phy_modify_paged(phydev, 0xad1, 0x15, 0x0000, 0x03ff);
+ phy_modify_paged(phydev, 0xad1, 0x16, 0x0000, 0x03ff);
+
+ r8168g_phy_param(phydev, 0x80ea, 0xff00, 0xc400);
+ r8168g_phy_param(phydev, 0x80eb, 0x0700, 0x0300);
+ r8168g_phy_param(phydev, 0x80f8, 0xff00, 0x1c00);
+ r8168g_phy_param(phydev, 0x80f1, 0xff00, 0x3000);
+ r8168g_phy_param(phydev, 0x80fe, 0xff00, 0xa500);
+ r8168g_phy_param(phydev, 0x8102, 0xff00, 0x5000);
+ r8168g_phy_param(phydev, 0x8105, 0xff00, 0x3300);
+ r8168g_phy_param(phydev, 0x8100, 0xff00, 0x7000);
+ r8168g_phy_param(phydev, 0x8104, 0xff00, 0xf000);
+ r8168g_phy_param(phydev, 0x8106, 0xff00, 0x6500);
+ r8168g_phy_param(phydev, 0x80dc, 0xff00, 0xed00);
+ r8168g_phy_param(phydev, 0x80df, 0x0000, 0x0100);
+ r8168g_phy_param(phydev, 0x80e1, 0x0100, 0x0000);
+
+ phy_modify_paged(phydev, 0xbf0, 0x13, 0x003f, 0x0038);
+ r8168g_phy_param(phydev, 0x819f, 0xffff, 0xd0b6);
+
+ phy_write_paged(phydev, 0xbc3, 0x12, 0x5555);
+ phy_modify_paged(phydev, 0xbf0, 0x15, 0x0e00, 0x0a00);
+ phy_modify_paged(phydev, 0xa5c, 0x10, 0x0400, 0x0000);
+ phy_modify_paged(phydev, 0xa44, 0x11, 0x0000, 0x0800);
+
+ rtl8125_config_eee_phy(phydev);
+}
+
+static void rtl8125_2_hw_phy_config(struct rtl8169_private *tp,
+ struct phy_device *phydev)
+{
+ int i;
+
+ phy_modify_paged(phydev, 0xad4, 0x17, 0x0000, 0x0010);
+ phy_modify_paged(phydev, 0xad1, 0x13, 0x03ff, 0x03ff);
+ phy_modify_paged(phydev, 0xad3, 0x11, 0x003f, 0x0006);
+ phy_modify_paged(phydev, 0xac0, 0x14, 0x1100, 0x0000);
+ phy_modify_paged(phydev, 0xacc, 0x10, 0x0003, 0x0002);
+ phy_modify_paged(phydev, 0xad4, 0x10, 0x00e7, 0x0044);
+ phy_modify_paged(phydev, 0xac1, 0x12, 0x0080, 0x0000);
+ phy_modify_paged(phydev, 0xac8, 0x10, 0x0300, 0x0000);
+ phy_modify_paged(phydev, 0xac5, 0x17, 0x0007, 0x0002);
+ phy_write_paged(phydev, 0xad4, 0x16, 0x00a8);
+ phy_write_paged(phydev, 0xac5, 0x16, 0x01ff);
+ phy_modify_paged(phydev, 0xac8, 0x15, 0x00f0, 0x0030);
+
+ phy_write(phydev, 0x1f, 0x0b87);
+ phy_write(phydev, 0x16, 0x80a2);
+ phy_write(phydev, 0x17, 0x0153);
+ phy_write(phydev, 0x16, 0x809c);
+ phy_write(phydev, 0x17, 0x0153);
+ phy_write(phydev, 0x1f, 0x0000);
+
+ phy_write(phydev, 0x1f, 0x0a43);
+ phy_write(phydev, 0x13, 0x81B3);
+ phy_write(phydev, 0x14, 0x0043);
+ phy_write(phydev, 0x14, 0x00A7);
+ phy_write(phydev, 0x14, 0x00D6);
+ phy_write(phydev, 0x14, 0x00EC);
+ phy_write(phydev, 0x14, 0x00F6);
+ phy_write(phydev, 0x14, 0x00FB);
+ phy_write(phydev, 0x14, 0x00FD);
+ phy_write(phydev, 0x14, 0x00FF);
+ phy_write(phydev, 0x14, 0x00BB);
+ phy_write(phydev, 0x14, 0x0058);
+ phy_write(phydev, 0x14, 0x0029);
+ phy_write(phydev, 0x14, 0x0013);
+ phy_write(phydev, 0x14, 0x0009);
+ phy_write(phydev, 0x14, 0x0004);
+ phy_write(phydev, 0x14, 0x0002);
+ for (i = 0; i < 25; i++)
+ phy_write(phydev, 0x14, 0x0000);
+ phy_write(phydev, 0x1f, 0x0000);
+
+ r8168g_phy_param(phydev, 0x8257, 0xffff, 0x020F);
+ r8168g_phy_param(phydev, 0x80ea, 0xffff, 0x7843);
+
+ r8169_apply_firmware(tp);
+
+ phy_modify_paged(phydev, 0xd06, 0x14, 0x0000, 0x2000);
+
+ r8168g_phy_param(phydev, 0x81a2, 0x0000, 0x0100);
+
+ phy_modify_paged(phydev, 0xb54, 0x16, 0xff00, 0xdb00);
+ phy_modify_paged(phydev, 0xa45, 0x12, 0x0001, 0x0000);
+ phy_modify_paged(phydev, 0xa5d, 0x12, 0x0000, 0x0020);
+ phy_modify_paged(phydev, 0xad4, 0x17, 0x0010, 0x0000);
+ phy_modify_paged(phydev, 0xa86, 0x15, 0x0001, 0x0000);
+ phy_modify_paged(phydev, 0xa44, 0x11, 0x0000, 0x0800);
+
+ rtl8125_config_eee_phy(phydev);
+}
+
+void r8169_hw_phy_config(struct rtl8169_private *tp, struct phy_device *phydev,
+ enum mac_version ver)
+{
+ static const rtl_phy_cfg_fct phy_configs[] = {
+ /* PCI devices. */
+ [RTL_GIGA_MAC_VER_02] = rtl8169s_hw_phy_config,
+ [RTL_GIGA_MAC_VER_03] = rtl8169s_hw_phy_config,
+ [RTL_GIGA_MAC_VER_04] = rtl8169sb_hw_phy_config,
+ [RTL_GIGA_MAC_VER_05] = rtl8169scd_hw_phy_config,
+ [RTL_GIGA_MAC_VER_06] = rtl8169sce_hw_phy_config,
+ /* PCI-E devices. */
+ [RTL_GIGA_MAC_VER_07] = rtl8102e_hw_phy_config,
+ [RTL_GIGA_MAC_VER_08] = rtl8102e_hw_phy_config,
+ [RTL_GIGA_MAC_VER_09] = rtl8102e_hw_phy_config,
+ [RTL_GIGA_MAC_VER_10] = NULL,
+ [RTL_GIGA_MAC_VER_11] = rtl8168bb_hw_phy_config,
+ [RTL_GIGA_MAC_VER_12] = rtl8168bef_hw_phy_config,
+ [RTL_GIGA_MAC_VER_13] = NULL,
+ [RTL_GIGA_MAC_VER_14] = NULL,
+ [RTL_GIGA_MAC_VER_15] = NULL,
+ [RTL_GIGA_MAC_VER_16] = NULL,
+ [RTL_GIGA_MAC_VER_17] = rtl8168bef_hw_phy_config,
+ [RTL_GIGA_MAC_VER_18] = rtl8168cp_1_hw_phy_config,
+ [RTL_GIGA_MAC_VER_19] = rtl8168c_1_hw_phy_config,
+ [RTL_GIGA_MAC_VER_20] = rtl8168c_2_hw_phy_config,
+ [RTL_GIGA_MAC_VER_21] = rtl8168c_3_hw_phy_config,
+ [RTL_GIGA_MAC_VER_22] = rtl8168c_3_hw_phy_config,
+ [RTL_GIGA_MAC_VER_23] = rtl8168cp_2_hw_phy_config,
+ [RTL_GIGA_MAC_VER_24] = rtl8168cp_2_hw_phy_config,
+ [RTL_GIGA_MAC_VER_25] = rtl8168d_1_hw_phy_config,
+ [RTL_GIGA_MAC_VER_26] = rtl8168d_2_hw_phy_config,
+ [RTL_GIGA_MAC_VER_27] = rtl8168d_3_hw_phy_config,
+ [RTL_GIGA_MAC_VER_28] = rtl8168d_4_hw_phy_config,
+ [RTL_GIGA_MAC_VER_29] = rtl8105e_hw_phy_config,
+ [RTL_GIGA_MAC_VER_30] = rtl8105e_hw_phy_config,
+ [RTL_GIGA_MAC_VER_31] = NULL,
+ [RTL_GIGA_MAC_VER_32] = rtl8168e_1_hw_phy_config,
+ [RTL_GIGA_MAC_VER_33] = rtl8168e_1_hw_phy_config,
+ [RTL_GIGA_MAC_VER_34] = rtl8168e_2_hw_phy_config,
+ [RTL_GIGA_MAC_VER_35] = rtl8168f_1_hw_phy_config,
+ [RTL_GIGA_MAC_VER_36] = rtl8168f_2_hw_phy_config,
+ [RTL_GIGA_MAC_VER_37] = rtl8402_hw_phy_config,
+ [RTL_GIGA_MAC_VER_38] = rtl8411_hw_phy_config,
+ [RTL_GIGA_MAC_VER_39] = rtl8106e_hw_phy_config,
+ [RTL_GIGA_MAC_VER_40] = rtl8168g_1_hw_phy_config,
+ [RTL_GIGA_MAC_VER_41] = NULL,
+ [RTL_GIGA_MAC_VER_42] = rtl8168g_2_hw_phy_config,
+ [RTL_GIGA_MAC_VER_43] = rtl8168g_2_hw_phy_config,
+ [RTL_GIGA_MAC_VER_44] = rtl8168g_2_hw_phy_config,
+ [RTL_GIGA_MAC_VER_45] = rtl8168h_1_hw_phy_config,
+ [RTL_GIGA_MAC_VER_46] = rtl8168h_2_hw_phy_config,
+ [RTL_GIGA_MAC_VER_47] = rtl8168h_1_hw_phy_config,
+ [RTL_GIGA_MAC_VER_48] = rtl8168h_2_hw_phy_config,
+ [RTL_GIGA_MAC_VER_49] = rtl8168ep_1_hw_phy_config,
+ [RTL_GIGA_MAC_VER_50] = rtl8168ep_2_hw_phy_config,
+ [RTL_GIGA_MAC_VER_51] = rtl8168ep_2_hw_phy_config,
+ [RTL_GIGA_MAC_VER_52] = rtl8117_hw_phy_config,
+ [RTL_GIGA_MAC_VER_60] = rtl8125_1_hw_phy_config,
+ [RTL_GIGA_MAC_VER_61] = rtl8125_2_hw_phy_config,
+ };
+
+ if (phy_configs[ver])
+ phy_configs[ver](tp, phydev);
+}
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index 4b13a184bfc7..067ad25553b9 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -1425,7 +1425,7 @@ out_napi_off:
}
/* Timeout function for Ethernet AVB */
-static void ravb_tx_timeout(struct net_device *ndev)
+static void ravb_tx_timeout(struct net_device *ndev, unsigned int txqueue)
{
struct ravb_private *priv = netdev_priv(ndev);
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index 3591285250e1..58ca126518a2 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -2482,7 +2482,7 @@ out_napi_off:
}
/* Timeout function */
-static void sh_eth_tx_timeout(struct net_device *ndev)
+static void sh_eth_tx_timeout(struct net_device *ndev, unsigned int txqueue)
{
struct sh_eth_private *mdp = netdev_priv(ndev);
struct sh_eth_rxdesc *rxdesc;
@@ -2647,20 +2647,6 @@ static int sh_eth_close(struct net_device *ndev)
return 0;
}
-/* ioctl to device function */
-static int sh_eth_do_ioctl(struct net_device *ndev, struct ifreq *rq, int cmd)
-{
- struct phy_device *phydev = ndev->phydev;
-
- if (!netif_running(ndev))
- return -EINVAL;
-
- if (!phydev)
- return -ENODEV;
-
- return phy_mii_ioctl(phydev, rq, cmd);
-}
-
static int sh_eth_change_mtu(struct net_device *ndev, int new_mtu)
{
if (netif_running(ndev))
@@ -3159,7 +3145,7 @@ static const struct net_device_ops sh_eth_netdev_ops = {
.ndo_get_stats = sh_eth_get_stats,
.ndo_set_rx_mode = sh_eth_set_rx_mode,
.ndo_tx_timeout = sh_eth_tx_timeout,
- .ndo_do_ioctl = sh_eth_do_ioctl,
+ .ndo_do_ioctl = phy_do_ioctl_running,
.ndo_change_mtu = sh_eth_change_mtu,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_mac_address = eth_mac_addr,
@@ -3175,7 +3161,7 @@ static const struct net_device_ops sh_eth_netdev_ops_tsu = {
.ndo_vlan_rx_add_vid = sh_eth_vlan_rx_add_vid,
.ndo_vlan_rx_kill_vid = sh_eth_vlan_rx_kill_vid,
.ndo_tx_timeout = sh_eth_tx_timeout,
- .ndo_do_ioctl = sh_eth_do_ioctl,
+ .ndo_do_ioctl = phy_do_ioctl_running,
.ndo_change_mtu = sh_eth_change_mtu,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_mac_address = eth_mac_addr,
diff --git a/drivers/net/ethernet/rocker/rocker_main.c b/drivers/net/ethernet/rocker/rocker_main.c
index bc4f951315da..7585cd2270ba 100644
--- a/drivers/net/ethernet/rocker/rocker_main.c
+++ b/drivers/net/ethernet/rocker/rocker_main.c
@@ -2159,7 +2159,7 @@ static void rocker_router_fib_event_work(struct work_struct *work)
/* Protect internal structures from changes */
rtnl_lock();
switch (fib_work->event) {
- case FIB_EVENT_ENTRY_ADD:
+ case FIB_EVENT_ENTRY_REPLACE:
err = rocker_world_fib4_add(rocker, &fib_work->fen_info);
if (err)
rocker_world_fib4_abort(rocker);
@@ -2201,7 +2201,7 @@ static int rocker_router_fib_event(struct notifier_block *nb,
fib_work->event = event;
switch (event) {
- case FIB_EVENT_ENTRY_ADD: /* fall through */
+ case FIB_EVENT_ENTRY_REPLACE: /* fall through */
case FIB_EVENT_ENTRY_DEL:
if (info->family == AF_INET) {
struct fib_entry_notifier_info *fen_info = ptr;
diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
index 52ed111d98f4..c705743d69f7 100644
--- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
+++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
@@ -1572,7 +1572,7 @@ static int sxgbe_poll(struct napi_struct *napi, int budget)
* netdev structure and arrange for the device to be reset to a sane state
* in order to transmit a new packet.
*/
-static void sxgbe_tx_timeout(struct net_device *dev)
+static void sxgbe_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct sxgbe_priv_data *priv = netdev_priv(dev);
@@ -1939,9 +1939,7 @@ static int sxgbe_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
case SIOCGMIIPHY:
case SIOCGMIIREG:
case SIOCSMIIREG:
- if (!dev->phydev)
- return -EINVAL;
- ret = phy_mii_ioctl(dev->phydev, rq, cmd);
+ ret = phy_do_ioctl(dev, rq, cmd);
break;
default:
break;
diff --git a/drivers/net/ethernet/seeq/ether3.c b/drivers/net/ethernet/seeq/ether3.c
index 632a7c85964d..128ee7cda1ed 100644
--- a/drivers/net/ethernet/seeq/ether3.c
+++ b/drivers/net/ethernet/seeq/ether3.c
@@ -79,7 +79,7 @@ static netdev_tx_t ether3_sendpacket(struct sk_buff *skb,
static irqreturn_t ether3_interrupt (int irq, void *dev_id);
static int ether3_close (struct net_device *dev);
static void ether3_setmulticastlist (struct net_device *dev);
-static void ether3_timeout(struct net_device *dev);
+static void ether3_timeout(struct net_device *dev, unsigned int txqueue);
#define BUS_16 2
#define BUS_8 1
@@ -450,7 +450,7 @@ static void ether3_setmulticastlist(struct net_device *dev)
ether3_outw(priv(dev)->regs.config1 | CFG1_LOCBUFMEM, REG_CONFIG1);
}
-static void ether3_timeout(struct net_device *dev)
+static void ether3_timeout(struct net_device *dev, unsigned int txqueue)
{
unsigned long flags;
diff --git a/drivers/net/ethernet/seeq/sgiseeq.c b/drivers/net/ethernet/seeq/sgiseeq.c
index 276c7cae7cee..8507ff242014 100644
--- a/drivers/net/ethernet/seeq/sgiseeq.c
+++ b/drivers/net/ethernet/seeq/sgiseeq.c
@@ -645,7 +645,7 @@ sgiseeq_start_xmit(struct sk_buff *skb, struct net_device *dev)
return NETDEV_TX_OK;
}
-static void timeout(struct net_device *dev)
+static void timeout(struct net_device *dev, unsigned int txqueue)
{
printk(KERN_NOTICE "%s: transmit timed out, resetting\n", dev->name);
sgiseeq_reset(dev);
diff --git a/drivers/net/ethernet/sfc/Kconfig b/drivers/net/ethernet/sfc/Kconfig
index 5f36774bf4b8..ea5a9220196c 100644
--- a/drivers/net/ethernet/sfc/Kconfig
+++ b/drivers/net/ethernet/sfc/Kconfig
@@ -21,8 +21,6 @@ config SFC
depends on PCI
select MDIO
select CRC32
- select I2C
- select I2C_ALGOBIT
imply PTP_1588_CLOCK
---help---
This driver supports 10/40-gigabit Ethernet cards based on
diff --git a/drivers/net/ethernet/sfc/Makefile b/drivers/net/ethernet/sfc/Makefile
index c5c297e78d06..87d093da22ca 100644
--- a/drivers/net/ethernet/sfc/Makefile
+++ b/drivers/net/ethernet/sfc/Makefile
@@ -1,7 +1,10 @@
# SPDX-License-Identifier: GPL-2.0
-sfc-y += efx.o nic.o farch.o siena.o ef10.o tx.o rx.o \
- selftest.o ethtool.o ptp.o tx_tso.o \
- mcdi.o mcdi_port.o mcdi_mon.o
+sfc-y += efx.o efx_common.o efx_channels.o nic.o \
+ farch.o siena.o ef10.o \
+ tx.o tx_common.o tx_tso.o rx.o rx_common.o \
+ selftest.o ethtool.o ethtool_common.o ptp.o \
+ mcdi.o mcdi_port.o mcdi_port_common.o \
+ mcdi_functions.o mcdi_filters.o mcdi_mon.o
sfc-$(CONFIG_SFC_MTD) += mtd.o
sfc-$(CONFIG_SFC_SRIOV) += sriov.o siena_sriov.o ef10_sriov.o
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c
index a6ae2cdc1986..52113b7529d6 100644
--- a/drivers/net/ethernet/sfc/ef10.c
+++ b/drivers/net/ethernet/sfc/ef10.c
@@ -5,11 +5,15 @@
*/
#include "net_driver.h"
+#include "rx_common.h"
#include "ef10_regs.h"
#include "io.h"
#include "mcdi.h"
#include "mcdi_pcol.h"
+#include "mcdi_port_common.h"
+#include "mcdi_functions.h"
#include "nic.h"
+#include "mcdi_filters.h"
#include "workarounds.h"
#include "selftest.h"
#include "ef10_sriov.h"
@@ -25,28 +29,6 @@ enum {
EFX_EF10_TEST = 1,
EFX_EF10_REFILL,
};
-/* The maximum size of a shared RSS context */
-/* TODO: this should really be from the mcdi protocol export */
-#define EFX_EF10_MAX_SHARED_RSS_CONTEXT_SIZE 64UL
-
-/* The filter table(s) are managed by firmware and we have write-only
- * access. When removing filters we must identify them to the
- * firmware by a 64-bit handle, but this is too wide for Linux kernel
- * interfaces (32-bit for RX NFC, 16-bit for RFS). Also, we need to
- * be able to tell in advance whether a requested insertion will
- * replace an existing filter. Therefore we maintain a software hash
- * table, which should be at least as large as the hardware hash
- * table.
- *
- * Huntington has a single 8K filter table shared between all filter
- * types and both ports.
- */
-#define HUNT_FILTER_TBL_ROWS 8192
-
-#define EFX_EF10_FILTER_ID_INVALID 0xffff
-
-#define EFX_EF10_FILTER_DEV_UC_MAX 32
-#define EFX_EF10_FILTER_DEV_MC_MAX 256
/* VLAN list entry */
struct efx_ef10_vlan {
@@ -54,95 +36,8 @@ struct efx_ef10_vlan {
u16 vid;
};
-enum efx_ef10_default_filters {
- EFX_EF10_BCAST,
- EFX_EF10_UCDEF,
- EFX_EF10_MCDEF,
- EFX_EF10_VXLAN4_UCDEF,
- EFX_EF10_VXLAN4_MCDEF,
- EFX_EF10_VXLAN6_UCDEF,
- EFX_EF10_VXLAN6_MCDEF,
- EFX_EF10_NVGRE4_UCDEF,
- EFX_EF10_NVGRE4_MCDEF,
- EFX_EF10_NVGRE6_UCDEF,
- EFX_EF10_NVGRE6_MCDEF,
- EFX_EF10_GENEVE4_UCDEF,
- EFX_EF10_GENEVE4_MCDEF,
- EFX_EF10_GENEVE6_UCDEF,
- EFX_EF10_GENEVE6_MCDEF,
-
- EFX_EF10_NUM_DEFAULT_FILTERS
-};
-
-/* Per-VLAN filters information */
-struct efx_ef10_filter_vlan {
- struct list_head list;
- u16 vid;
- u16 uc[EFX_EF10_FILTER_DEV_UC_MAX];
- u16 mc[EFX_EF10_FILTER_DEV_MC_MAX];
- u16 default_filters[EFX_EF10_NUM_DEFAULT_FILTERS];
-};
-
-struct efx_ef10_dev_addr {
- u8 addr[ETH_ALEN];
-};
-
-struct efx_ef10_filter_table {
-/* The MCDI match masks supported by this fw & hw, in order of priority */
- u32 rx_match_mcdi_flags[
- MC_CMD_GET_PARSER_DISP_INFO_OUT_SUPPORTED_MATCHES_MAXNUM * 2];
- unsigned int rx_match_count;
-
- struct rw_semaphore lock; /* Protects entries */
- struct {
- unsigned long spec; /* pointer to spec plus flag bits */
-/* AUTO_OLD is used to mark and sweep MAC filters for the device address lists. */
-/* unused flag 1UL */
-#define EFX_EF10_FILTER_FLAG_AUTO_OLD 2UL
-#define EFX_EF10_FILTER_FLAGS 3UL
- u64 handle; /* firmware handle */
- } *entry;
-/* Shadow of net_device address lists, guarded by mac_lock */
- struct efx_ef10_dev_addr dev_uc_list[EFX_EF10_FILTER_DEV_UC_MAX];
- struct efx_ef10_dev_addr dev_mc_list[EFX_EF10_FILTER_DEV_MC_MAX];
- int dev_uc_count;
- int dev_mc_count;
- bool uc_promisc;
- bool mc_promisc;
-/* Whether in multicast promiscuous mode when last changed */
- bool mc_promisc_last;
- bool mc_overflow; /* Too many MC addrs; should always imply mc_promisc */
- bool vlan_filter;
- struct list_head vlan_list;
-};
-
-/* An arbitrary search limit for the software hash table */
-#define EFX_EF10_FILTER_SEARCH_LIMIT 200
-
-static void efx_ef10_rx_free_indir_table(struct efx_nic *efx);
-static void efx_ef10_filter_table_remove(struct efx_nic *efx);
-static int efx_ef10_filter_add_vlan(struct efx_nic *efx, u16 vid);
-static void efx_ef10_filter_del_vlan_internal(struct efx_nic *efx,
- struct efx_ef10_filter_vlan *vlan);
-static void efx_ef10_filter_del_vlan(struct efx_nic *efx, u16 vid);
static int efx_ef10_set_udp_tnl_ports(struct efx_nic *efx, bool unloading);
-static u32 efx_ef10_filter_get_unsafe_id(u32 filter_id)
-{
- WARN_ON_ONCE(filter_id == EFX_EF10_FILTER_ID_INVALID);
- return filter_id & (HUNT_FILTER_TBL_ROWS - 1);
-}
-
-static unsigned int efx_ef10_filter_get_unsafe_pri(u32 filter_id)
-{
- return filter_id / (HUNT_FILTER_TBL_ROWS * 2);
-}
-
-static u32 efx_ef10_make_filter_id(unsigned int pri, u16 idx)
-{
- return pri * HUNT_FILTER_TBL_ROWS * 2 + idx;
-}
-
static int efx_ef10_get_warm_boot_count(struct efx_nic *efx)
{
efx_dword_t reg;
@@ -185,24 +80,6 @@ static bool efx_ef10_is_vf(struct efx_nic *efx)
return efx->type->is_vf;
}
-static int efx_ef10_get_pf_index(struct efx_nic *efx)
-{
- MCDI_DECLARE_BUF(outbuf, MC_CMD_GET_FUNCTION_INFO_OUT_LEN);
- struct efx_ef10_nic_data *nic_data = efx->nic_data;
- size_t outlen;
- int rc;
-
- rc = efx_mcdi_rpc(efx, MC_CMD_GET_FUNCTION_INFO, NULL, 0, outbuf,
- sizeof(outbuf), &outlen);
- if (rc)
- return rc;
- if (outlen < sizeof(outbuf))
- return -EIO;
-
- nic_data->pf_index = MCDI_DWORD(outbuf, GET_FUNCTION_INFO_OUT_PF);
- return 0;
-}
-
#ifdef CONFIG_SFC_SRIOV
static int efx_ef10_get_vf_index(struct efx_nic *efx)
{
@@ -273,24 +150,9 @@ static int efx_ef10_init_datapath_caps(struct efx_nic *efx)
u8 vi_window_mode = MCDI_BYTE(outbuf,
GET_CAPABILITIES_V3_OUT_VI_WINDOW_MODE);
- switch (vi_window_mode) {
- case MC_CMD_GET_CAPABILITIES_V3_OUT_VI_WINDOW_MODE_8K:
- efx->vi_stride = 8192;
- break;
- case MC_CMD_GET_CAPABILITIES_V3_OUT_VI_WINDOW_MODE_16K:
- efx->vi_stride = 16384;
- break;
- case MC_CMD_GET_CAPABILITIES_V3_OUT_VI_WINDOW_MODE_64K:
- efx->vi_stride = 65536;
- break;
- default:
- netif_err(efx, probe, efx->net_dev,
- "Unrecognised VI window mode %d\n",
- vi_window_mode);
- return -EIO;
- }
- netif_dbg(efx, probe, efx->net_dev, "vi_stride = %u\n",
- efx->vi_stride);
+ rc = efx_mcdi_window_mode_to_stride(efx, vi_window_mode);
+ if (rc)
+ return rc;
} else {
/* keep default VI stride */
netif_dbg(efx, probe, efx->net_dev,
@@ -576,7 +438,7 @@ static int efx_ef10_add_vlan(struct efx_nic *efx, u16 vid)
if (efx->filter_state) {
mutex_lock(&efx->mac_lock);
down_write(&efx->filter_sem);
- rc = efx_ef10_filter_add_vlan(efx, vlan->vid);
+ rc = efx_mcdi_filter_add_vlan(efx, vlan->vid);
up_write(&efx->filter_sem);
mutex_unlock(&efx->mac_lock);
if (rc)
@@ -605,7 +467,7 @@ static void efx_ef10_del_vlan_internal(struct efx_nic *efx,
if (efx->filter_state) {
down_write(&efx->filter_sem);
- efx_ef10_filter_del_vlan(efx, vlan->vid);
+ efx_mcdi_filter_del_vlan(efx, vlan->vid);
up_write(&efx->filter_sem);
}
@@ -689,7 +551,7 @@ static int efx_ef10_probe(struct efx_nic *efx)
}
nic_data->warm_boot_count = rc;
- efx->rss_context.context_id = EFX_EF10_RSS_CONTEXT_INVALID;
+ efx->rss_context.context_id = EFX_MCDI_RSS_CONTEXT_INVALID;
nic_data->vport_id = EVB_PORT_ID_ASSIGNED;
@@ -725,7 +587,7 @@ static int efx_ef10_probe(struct efx_nic *efx)
if (rc)
goto fail4;
- rc = efx_ef10_get_pf_index(efx);
+ rc = efx_get_pf_index(efx, &nic_data->pf_index);
if (rc)
goto fail5;
@@ -831,22 +693,6 @@ fail1:
return rc;
}
-static int efx_ef10_free_vis(struct efx_nic *efx)
-{
- MCDI_DECLARE_BUF_ERR(outbuf);
- size_t outlen;
- int rc = efx_mcdi_rpc_quiet(efx, MC_CMD_FREE_VIS, NULL, 0,
- outbuf, sizeof(outbuf), &outlen);
-
- /* -EALREADY means nothing to free, so ignore */
- if (rc == -EALREADY)
- rc = 0;
- if (rc)
- efx_mcdi_display_error(efx, MC_CMD_FREE_VIS, 0, outbuf, outlen,
- rc);
- return rc;
-}
-
#ifdef EFX_USE_PIO
static void efx_ef10_free_piobufs(struct efx_nic *efx)
@@ -1084,12 +930,12 @@ static void efx_ef10_remove(struct efx_nic *efx)
efx_mcdi_mon_remove(efx);
- efx_ef10_rx_free_indir_table(efx);
+ efx_mcdi_rx_free_indir_table(efx);
if (nic_data->wc_membase)
iounmap(nic_data->wc_membase);
- rc = efx_ef10_free_vis(efx);
+ rc = efx_mcdi_free_vis(efx);
WARN_ON(rc != 0);
if (!nic_data->must_restore_piobufs)
@@ -1260,28 +1106,10 @@ static int efx_ef10_probe_vf(struct efx_nic *efx __attribute__ ((unused)))
static int efx_ef10_alloc_vis(struct efx_nic *efx,
unsigned int min_vis, unsigned int max_vis)
{
- MCDI_DECLARE_BUF(inbuf, MC_CMD_ALLOC_VIS_IN_LEN);
- MCDI_DECLARE_BUF(outbuf, MC_CMD_ALLOC_VIS_OUT_LEN);
struct efx_ef10_nic_data *nic_data = efx->nic_data;
- size_t outlen;
- int rc;
-
- MCDI_SET_DWORD(inbuf, ALLOC_VIS_IN_MIN_VI_COUNT, min_vis);
- MCDI_SET_DWORD(inbuf, ALLOC_VIS_IN_MAX_VI_COUNT, max_vis);
- rc = efx_mcdi_rpc(efx, MC_CMD_ALLOC_VIS, inbuf, sizeof(inbuf),
- outbuf, sizeof(outbuf), &outlen);
- if (rc != 0)
- return rc;
-
- if (outlen < MC_CMD_ALLOC_VIS_OUT_LEN)
- return -EIO;
- netif_dbg(efx, drv, efx->net_dev, "base VI is A0x%03x\n",
- MCDI_DWORD(outbuf, ALLOC_VIS_OUT_VI_BASE));
-
- nic_data->vi_base = MCDI_DWORD(outbuf, ALLOC_VIS_OUT_VI_BASE);
- nic_data->n_allocated_vis = MCDI_DWORD(outbuf, ALLOC_VIS_OUT_VI_COUNT);
- return 0;
+ return efx_mcdi_alloc_vis(efx, min_vis, max_vis, &nic_data->vi_base,
+ &nic_data->n_allocated_vis);
}
/* Note that the failure path of this function does not free
@@ -1363,7 +1191,7 @@ static int efx_ef10_dimension_resources(struct efx_nic *efx)
}
/* In case the last attached driver failed to free VIs, do it now */
- rc = efx_ef10_free_vis(efx);
+ rc = efx_mcdi_free_vis(efx);
if (rc != 0)
return rc;
@@ -1384,7 +1212,7 @@ static int efx_ef10_dimension_resources(struct efx_nic *efx)
efx->max_tx_channels =
nic_data->n_allocated_vis / EFX_TXQ_TYPES;
- efx_ef10_free_vis(efx);
+ efx_mcdi_free_vis(efx);
return -EAGAIN;
}
@@ -1490,7 +1318,7 @@ static int efx_ef10_init_nic(struct efx_nic *efx)
return 0;
}
-static void efx_ef10_reset_mc_allocations(struct efx_nic *efx)
+static void efx_ef10_table_reset_mc_allocations(struct efx_nic *efx)
{
struct efx_ef10_nic_data *nic_data = efx->nic_data;
#ifdef CONFIG_SFC_SRIOV
@@ -1503,7 +1331,7 @@ static void efx_ef10_reset_mc_allocations(struct efx_nic *efx)
nic_data->must_restore_filters = true;
nic_data->must_restore_piobufs = true;
efx_ef10_forget_old_piobufs(efx);
- efx->rss_context.context_id = EFX_EF10_RSS_CONTEXT_INVALID;
+ efx->rss_context.context_id = EFX_MCDI_RSS_CONTEXT_INVALID;
/* Driver-created vswitches and vports must be re-created */
nic_data->must_probe_vswitching = true;
@@ -1571,7 +1399,7 @@ static int efx_ef10_reset(struct efx_nic *efx, enum reset_type reset_type)
*/
if ((reset_type == RESET_TYPE_ALL ||
reset_type == RESET_TYPE_MCDI_TIMEOUT) && !rc)
- efx_ef10_reset_mc_allocations(efx);
+ efx_ef10_table_reset_mc_allocations(efx);
return rc;
}
@@ -2187,7 +2015,7 @@ static void efx_ef10_mcdi_reboot_detected(struct efx_nic *efx)
struct efx_ef10_nic_data *nic_data = efx->nic_data;
/* All our allocations have been reset */
- efx_ef10_reset_mc_allocations(efx);
+ efx_ef10_table_reset_mc_allocations(efx);
/* The datapath firmware might have been changed */
nic_data->must_check_datapath_caps = true;
@@ -2408,20 +2236,15 @@ static u32 efx_ef10_tso_versions(struct efx_nic *efx)
static void efx_ef10_tx_init(struct efx_tx_queue *tx_queue)
{
- MCDI_DECLARE_BUF(inbuf, MC_CMD_INIT_TXQ_IN_LEN(EFX_MAX_DMAQ_SIZE * 8 /
- EFX_BUF_SIZE));
bool csum_offload = tx_queue->queue & EFX_TXQ_TYPE_OFFLOAD;
- size_t entries = tx_queue->txd.buf.len / EFX_BUF_SIZE;
struct efx_channel *channel = tx_queue->channel;
struct efx_nic *efx = tx_queue->efx;
- struct efx_ef10_nic_data *nic_data = efx->nic_data;
+ struct efx_ef10_nic_data *nic_data;
bool tso_v2 = false;
- size_t inlen;
- dma_addr_t dma_addr;
efx_qword_t *txd;
int rc;
- int i;
- BUILD_BUG_ON(MC_CMD_INIT_TXQ_OUT_LEN != 0);
+
+ nic_data = efx->nic_data;
/* Only attempt to enable TX timestamping if we have the license for it,
* otherwise TXQ init will fail
@@ -2448,51 +2271,9 @@ static void efx_ef10_tx_init(struct efx_tx_queue *tx_queue)
channel->channel);
}
- MCDI_SET_DWORD(inbuf, INIT_TXQ_IN_SIZE, tx_queue->ptr_mask + 1);
- MCDI_SET_DWORD(inbuf, INIT_TXQ_IN_TARGET_EVQ, channel->channel);
- MCDI_SET_DWORD(inbuf, INIT_TXQ_IN_LABEL, tx_queue->queue);
- MCDI_SET_DWORD(inbuf, INIT_TXQ_IN_INSTANCE, tx_queue->queue);
- MCDI_SET_DWORD(inbuf, INIT_TXQ_IN_OWNER_ID, 0);
- MCDI_SET_DWORD(inbuf, INIT_TXQ_IN_PORT_ID, nic_data->vport_id);
-
- dma_addr = tx_queue->txd.buf.dma_addr;
-
- netif_dbg(efx, hw, efx->net_dev, "pushing TXQ %d. %zu entries (%llx)\n",
- tx_queue->queue, entries, (u64)dma_addr);
-
- for (i = 0; i < entries; ++i) {
- MCDI_SET_ARRAY_QWORD(inbuf, INIT_TXQ_IN_DMA_ADDR, i, dma_addr);
- dma_addr += EFX_BUF_SIZE;
- }
-
- inlen = MC_CMD_INIT_TXQ_IN_LEN(entries);
-
- do {
- MCDI_POPULATE_DWORD_4(inbuf, INIT_TXQ_IN_FLAGS,
- /* This flag was removed from mcdi_pcol.h for
- * the non-_EXT version of INIT_TXQ. However,
- * firmware still honours it.
- */
- INIT_TXQ_EXT_IN_FLAG_TSOV2_EN, tso_v2,
- INIT_TXQ_IN_FLAG_IP_CSUM_DIS, !csum_offload,
- INIT_TXQ_IN_FLAG_TCP_CSUM_DIS, !csum_offload,
- INIT_TXQ_EXT_IN_FLAG_TIMESTAMP,
- tx_queue->timestamping);
-
- rc = efx_mcdi_rpc_quiet(efx, MC_CMD_INIT_TXQ, inbuf, inlen,
- NULL, 0, NULL);
- if (rc == -ENOSPC && tso_v2) {
- /* Retry without TSOv2 if we're short on contexts. */
- tso_v2 = false;
- netif_warn(efx, probe, efx->net_dev,
- "TSOv2 context not available to segment in hardware. TCP performance may be reduced.\n");
- } else if (rc) {
- efx_mcdi_display_error(efx, MC_CMD_INIT_TXQ,
- MC_CMD_INIT_TXQ_EXT_IN_LEN,
- NULL, 0, rc);
- goto fail;
- }
- } while (rc);
+ rc = efx_mcdi_tx_init(tx_queue, tso_v2);
+ if (rc)
+ goto fail;
/* A previous user of this TX queue might have set us up the
* bomb by writing a descriptor to the TX push collector but
@@ -2530,35 +2311,6 @@ fail:
tx_queue->queue);
}
-static void efx_ef10_tx_fini(struct efx_tx_queue *tx_queue)
-{
- MCDI_DECLARE_BUF(inbuf, MC_CMD_FINI_TXQ_IN_LEN);
- MCDI_DECLARE_BUF_ERR(outbuf);
- struct efx_nic *efx = tx_queue->efx;
- size_t outlen;
- int rc;
-
- MCDI_SET_DWORD(inbuf, FINI_TXQ_IN_INSTANCE,
- tx_queue->queue);
-
- rc = efx_mcdi_rpc_quiet(efx, MC_CMD_FINI_TXQ, inbuf, sizeof(inbuf),
- outbuf, sizeof(outbuf), &outlen);
-
- if (rc && rc != -EALREADY)
- goto fail;
-
- return;
-
-fail:
- efx_mcdi_display_error(efx, MC_CMD_FINI_TXQ, MC_CMD_FINI_TXQ_IN_LEN,
- outbuf, outlen, rc);
-}
-
-static void efx_ef10_tx_remove(struct efx_tx_queue *tx_queue)
-{
- efx_nic_free_buffer(tx_queue->efx, &tx_queue->txd.buf);
-}
-
/* This writes to the TX_DESC_WPTR; write pointer for TX descriptor ring */
static inline void efx_ef10_notify_tx_desc(struct efx_tx_queue *tx_queue)
{
@@ -2637,527 +2389,6 @@ static void efx_ef10_tx_write(struct efx_tx_queue *tx_queue)
}
}
-#define RSS_MODE_HASH_ADDRS (1 << RSS_MODE_HASH_SRC_ADDR_LBN |\
- 1 << RSS_MODE_HASH_DST_ADDR_LBN)
-#define RSS_MODE_HASH_PORTS (1 << RSS_MODE_HASH_SRC_PORT_LBN |\
- 1 << RSS_MODE_HASH_DST_PORT_LBN)
-#define RSS_CONTEXT_FLAGS_DEFAULT (1 << MC_CMD_RSS_CONTEXT_GET_FLAGS_OUT_TOEPLITZ_IPV4_EN_LBN |\
- 1 << MC_CMD_RSS_CONTEXT_GET_FLAGS_OUT_TOEPLITZ_TCPV4_EN_LBN |\
- 1 << MC_CMD_RSS_CONTEXT_GET_FLAGS_OUT_TOEPLITZ_IPV6_EN_LBN |\
- 1 << MC_CMD_RSS_CONTEXT_GET_FLAGS_OUT_TOEPLITZ_TCPV6_EN_LBN |\
- (RSS_MODE_HASH_ADDRS | RSS_MODE_HASH_PORTS) << MC_CMD_RSS_CONTEXT_GET_FLAGS_OUT_TCP_IPV4_RSS_MODE_LBN |\
- RSS_MODE_HASH_ADDRS << MC_CMD_RSS_CONTEXT_GET_FLAGS_OUT_UDP_IPV4_RSS_MODE_LBN |\
- RSS_MODE_HASH_ADDRS << MC_CMD_RSS_CONTEXT_GET_FLAGS_OUT_OTHER_IPV4_RSS_MODE_LBN |\
- (RSS_MODE_HASH_ADDRS | RSS_MODE_HASH_PORTS) << MC_CMD_RSS_CONTEXT_GET_FLAGS_OUT_TCP_IPV6_RSS_MODE_LBN |\
- RSS_MODE_HASH_ADDRS << MC_CMD_RSS_CONTEXT_GET_FLAGS_OUT_UDP_IPV6_RSS_MODE_LBN |\
- RSS_MODE_HASH_ADDRS << MC_CMD_RSS_CONTEXT_GET_FLAGS_OUT_OTHER_IPV6_RSS_MODE_LBN)
-
-static int efx_ef10_get_rss_flags(struct efx_nic *efx, u32 context, u32 *flags)
-{
- /* Firmware had a bug (sfc bug 61952) where it would not actually
- * fill in the flags field in the response to MC_CMD_RSS_CONTEXT_GET_FLAGS.
- * This meant that it would always contain whatever was previously
- * in the MCDI buffer. Fortunately, all firmware versions with
- * this bug have the same default flags value for a newly-allocated
- * RSS context, and the only time we want to get the flags is just
- * after allocating. Moreover, the response has a 32-bit hole
- * where the context ID would be in the request, so we can use an
- * overlength buffer in the request and pre-fill the flags field
- * with what we believe the default to be. Thus if the firmware
- * has the bug, it will leave our pre-filled value in the flags
- * field of the response, and we will get the right answer.
- *
- * However, this does mean that this function should NOT be used if
- * the RSS context flags might not be their defaults - it is ONLY
- * reliably correct for a newly-allocated RSS context.
- */
- MCDI_DECLARE_BUF(inbuf, MC_CMD_RSS_CONTEXT_GET_FLAGS_OUT_LEN);
- MCDI_DECLARE_BUF(outbuf, MC_CMD_RSS_CONTEXT_GET_FLAGS_OUT_LEN);
- size_t outlen;
- int rc;
-
- /* Check we have a hole for the context ID */
- BUILD_BUG_ON(MC_CMD_RSS_CONTEXT_GET_FLAGS_IN_LEN != MC_CMD_RSS_CONTEXT_GET_FLAGS_OUT_FLAGS_OFST);
- MCDI_SET_DWORD(inbuf, RSS_CONTEXT_GET_FLAGS_IN_RSS_CONTEXT_ID, context);
- MCDI_SET_DWORD(inbuf, RSS_CONTEXT_GET_FLAGS_OUT_FLAGS,
- RSS_CONTEXT_FLAGS_DEFAULT);
- rc = efx_mcdi_rpc(efx, MC_CMD_RSS_CONTEXT_GET_FLAGS, inbuf,
- sizeof(inbuf), outbuf, sizeof(outbuf), &outlen);
- if (rc == 0) {
- if (outlen < MC_CMD_RSS_CONTEXT_GET_FLAGS_OUT_LEN)
- rc = -EIO;
- else
- *flags = MCDI_DWORD(outbuf, RSS_CONTEXT_GET_FLAGS_OUT_FLAGS);
- }
- return rc;
-}
-
-/* Attempt to enable 4-tuple UDP hashing on the specified RSS context.
- * If we fail, we just leave the RSS context at its default hash settings,
- * which is safe but may slightly reduce performance.
- * Defaults are 4-tuple for TCP and 2-tuple for UDP and other-IP, so we
- * just need to set the UDP ports flags (for both IP versions).
- */
-static void efx_ef10_set_rss_flags(struct efx_nic *efx,
- struct efx_rss_context *ctx)
-{
- MCDI_DECLARE_BUF(inbuf, MC_CMD_RSS_CONTEXT_SET_FLAGS_IN_LEN);
- u32 flags;
-
- BUILD_BUG_ON(MC_CMD_RSS_CONTEXT_SET_FLAGS_OUT_LEN != 0);
-
- if (efx_ef10_get_rss_flags(efx, ctx->context_id, &flags) != 0)
- return;
- MCDI_SET_DWORD(inbuf, RSS_CONTEXT_SET_FLAGS_IN_RSS_CONTEXT_ID,
- ctx->context_id);
- flags |= RSS_MODE_HASH_PORTS << MC_CMD_RSS_CONTEXT_GET_FLAGS_OUT_UDP_IPV4_RSS_MODE_LBN;
- flags |= RSS_MODE_HASH_PORTS << MC_CMD_RSS_CONTEXT_GET_FLAGS_OUT_UDP_IPV6_RSS_MODE_LBN;
- MCDI_SET_DWORD(inbuf, RSS_CONTEXT_SET_FLAGS_IN_FLAGS, flags);
- if (!efx_mcdi_rpc(efx, MC_CMD_RSS_CONTEXT_SET_FLAGS, inbuf, sizeof(inbuf),
- NULL, 0, NULL))
- /* Succeeded, so UDP 4-tuple is now enabled */
- ctx->rx_hash_udp_4tuple = true;
-}
-
-static int efx_ef10_alloc_rss_context(struct efx_nic *efx, bool exclusive,
- struct efx_rss_context *ctx,
- unsigned *context_size)
-{
- MCDI_DECLARE_BUF(inbuf, MC_CMD_RSS_CONTEXT_ALLOC_IN_LEN);
- MCDI_DECLARE_BUF(outbuf, MC_CMD_RSS_CONTEXT_ALLOC_OUT_LEN);
- struct efx_ef10_nic_data *nic_data = efx->nic_data;
- size_t outlen;
- int rc;
- u32 alloc_type = exclusive ?
- MC_CMD_RSS_CONTEXT_ALLOC_IN_TYPE_EXCLUSIVE :
- MC_CMD_RSS_CONTEXT_ALLOC_IN_TYPE_SHARED;
- unsigned rss_spread = exclusive ?
- efx->rss_spread :
- min(rounddown_pow_of_two(efx->rss_spread),
- EFX_EF10_MAX_SHARED_RSS_CONTEXT_SIZE);
-
- if (!exclusive && rss_spread == 1) {
- ctx->context_id = EFX_EF10_RSS_CONTEXT_INVALID;
- if (context_size)
- *context_size = 1;
- return 0;
- }
-
- if (nic_data->datapath_caps &
- 1 << MC_CMD_GET_CAPABILITIES_OUT_RX_RSS_LIMITED_LBN)
- return -EOPNOTSUPP;
-
- MCDI_SET_DWORD(inbuf, RSS_CONTEXT_ALLOC_IN_UPSTREAM_PORT_ID,
- nic_data->vport_id);
- MCDI_SET_DWORD(inbuf, RSS_CONTEXT_ALLOC_IN_TYPE, alloc_type);
- MCDI_SET_DWORD(inbuf, RSS_CONTEXT_ALLOC_IN_NUM_QUEUES, rss_spread);
-
- rc = efx_mcdi_rpc(efx, MC_CMD_RSS_CONTEXT_ALLOC, inbuf, sizeof(inbuf),
- outbuf, sizeof(outbuf), &outlen);
- if (rc != 0)
- return rc;
-
- if (outlen < MC_CMD_RSS_CONTEXT_ALLOC_OUT_LEN)
- return -EIO;
-
- ctx->context_id = MCDI_DWORD(outbuf, RSS_CONTEXT_ALLOC_OUT_RSS_CONTEXT_ID);
-
- if (context_size)
- *context_size = rss_spread;
-
- if (nic_data->datapath_caps &
- 1 << MC_CMD_GET_CAPABILITIES_OUT_ADDITIONAL_RSS_MODES_LBN)
- efx_ef10_set_rss_flags(efx, ctx);
-
- return 0;
-}
-
-static int efx_ef10_free_rss_context(struct efx_nic *efx, u32 context)
-{
- MCDI_DECLARE_BUF(inbuf, MC_CMD_RSS_CONTEXT_FREE_IN_LEN);
-
- MCDI_SET_DWORD(inbuf, RSS_CONTEXT_FREE_IN_RSS_CONTEXT_ID,
- context);
- return efx_mcdi_rpc(efx, MC_CMD_RSS_CONTEXT_FREE, inbuf, sizeof(inbuf),
- NULL, 0, NULL);
-}
-
-static int efx_ef10_populate_rss_table(struct efx_nic *efx, u32 context,
- const u32 *rx_indir_table, const u8 *key)
-{
- MCDI_DECLARE_BUF(tablebuf, MC_CMD_RSS_CONTEXT_SET_TABLE_IN_LEN);
- MCDI_DECLARE_BUF(keybuf, MC_CMD_RSS_CONTEXT_SET_KEY_IN_LEN);
- int i, rc;
-
- MCDI_SET_DWORD(tablebuf, RSS_CONTEXT_SET_TABLE_IN_RSS_CONTEXT_ID,
- context);
- BUILD_BUG_ON(ARRAY_SIZE(efx->rss_context.rx_indir_table) !=
- MC_CMD_RSS_CONTEXT_SET_TABLE_IN_INDIRECTION_TABLE_LEN);
-
- /* This iterates over the length of efx->rss_context.rx_indir_table, but
- * copies bytes from rx_indir_table. That's because the latter is a
- * pointer rather than an array, but should have the same length.
- * The efx->rss_context.rx_hash_key loop below is similar.
- */
- for (i = 0; i < ARRAY_SIZE(efx->rss_context.rx_indir_table); ++i)
- MCDI_PTR(tablebuf,
- RSS_CONTEXT_SET_TABLE_IN_INDIRECTION_TABLE)[i] =
- (u8) rx_indir_table[i];
-
- rc = efx_mcdi_rpc(efx, MC_CMD_RSS_CONTEXT_SET_TABLE, tablebuf,
- sizeof(tablebuf), NULL, 0, NULL);
- if (rc != 0)
- return rc;
-
- MCDI_SET_DWORD(keybuf, RSS_CONTEXT_SET_KEY_IN_RSS_CONTEXT_ID,
- context);
- BUILD_BUG_ON(ARRAY_SIZE(efx->rss_context.rx_hash_key) !=
- MC_CMD_RSS_CONTEXT_SET_KEY_IN_TOEPLITZ_KEY_LEN);
- for (i = 0; i < ARRAY_SIZE(efx->rss_context.rx_hash_key); ++i)
- MCDI_PTR(keybuf, RSS_CONTEXT_SET_KEY_IN_TOEPLITZ_KEY)[i] = key[i];
-
- return efx_mcdi_rpc(efx, MC_CMD_RSS_CONTEXT_SET_KEY, keybuf,
- sizeof(keybuf), NULL, 0, NULL);
-}
-
-static void efx_ef10_rx_free_indir_table(struct efx_nic *efx)
-{
- int rc;
-
- if (efx->rss_context.context_id != EFX_EF10_RSS_CONTEXT_INVALID) {
- rc = efx_ef10_free_rss_context(efx, efx->rss_context.context_id);
- WARN_ON(rc != 0);
- }
- efx->rss_context.context_id = EFX_EF10_RSS_CONTEXT_INVALID;
-}
-
-static int efx_ef10_rx_push_shared_rss_config(struct efx_nic *efx,
- unsigned *context_size)
-{
- struct efx_ef10_nic_data *nic_data = efx->nic_data;
- int rc = efx_ef10_alloc_rss_context(efx, false, &efx->rss_context,
- context_size);
-
- if (rc != 0)
- return rc;
-
- nic_data->rx_rss_context_exclusive = false;
- efx_set_default_rx_indir_table(efx, &efx->rss_context);
- return 0;
-}
-
-static int efx_ef10_rx_push_exclusive_rss_config(struct efx_nic *efx,
- const u32 *rx_indir_table,
- const u8 *key)
-{
- u32 old_rx_rss_context = efx->rss_context.context_id;
- struct efx_ef10_nic_data *nic_data = efx->nic_data;
- int rc;
-
- if (efx->rss_context.context_id == EFX_EF10_RSS_CONTEXT_INVALID ||
- !nic_data->rx_rss_context_exclusive) {
- rc = efx_ef10_alloc_rss_context(efx, true, &efx->rss_context,
- NULL);
- if (rc == -EOPNOTSUPP)
- return rc;
- else if (rc != 0)
- goto fail1;
- }
-
- rc = efx_ef10_populate_rss_table(efx, efx->rss_context.context_id,
- rx_indir_table, key);
- if (rc != 0)
- goto fail2;
-
- if (efx->rss_context.context_id != old_rx_rss_context &&
- old_rx_rss_context != EFX_EF10_RSS_CONTEXT_INVALID)
- WARN_ON(efx_ef10_free_rss_context(efx, old_rx_rss_context) != 0);
- nic_data->rx_rss_context_exclusive = true;
- if (rx_indir_table != efx->rss_context.rx_indir_table)
- memcpy(efx->rss_context.rx_indir_table, rx_indir_table,
- sizeof(efx->rss_context.rx_indir_table));
- if (key != efx->rss_context.rx_hash_key)
- memcpy(efx->rss_context.rx_hash_key, key,
- efx->type->rx_hash_key_size);
-
- return 0;
-
-fail2:
- if (old_rx_rss_context != efx->rss_context.context_id) {
- WARN_ON(efx_ef10_free_rss_context(efx, efx->rss_context.context_id) != 0);
- efx->rss_context.context_id = old_rx_rss_context;
- }
-fail1:
- netif_err(efx, hw, efx->net_dev, "%s: failed rc=%d\n", __func__, rc);
- return rc;
-}
-
-static int efx_ef10_rx_push_rss_context_config(struct efx_nic *efx,
- struct efx_rss_context *ctx,
- const u32 *rx_indir_table,
- const u8 *key)
-{
- int rc;
-
- WARN_ON(!mutex_is_locked(&efx->rss_lock));
-
- if (ctx->context_id == EFX_EF10_RSS_CONTEXT_INVALID) {
- rc = efx_ef10_alloc_rss_context(efx, true, ctx, NULL);
- if (rc)
- return rc;
- }
-
- if (!rx_indir_table) /* Delete this context */
- return efx_ef10_free_rss_context(efx, ctx->context_id);
-
- rc = efx_ef10_populate_rss_table(efx, ctx->context_id,
- rx_indir_table, key);
- if (rc)
- return rc;
-
- memcpy(ctx->rx_indir_table, rx_indir_table,
- sizeof(efx->rss_context.rx_indir_table));
- memcpy(ctx->rx_hash_key, key, efx->type->rx_hash_key_size);
-
- return 0;
-}
-
-static int efx_ef10_rx_pull_rss_context_config(struct efx_nic *efx,
- struct efx_rss_context *ctx)
-{
- MCDI_DECLARE_BUF(inbuf, MC_CMD_RSS_CONTEXT_GET_TABLE_IN_LEN);
- MCDI_DECLARE_BUF(tablebuf, MC_CMD_RSS_CONTEXT_GET_TABLE_OUT_LEN);
- MCDI_DECLARE_BUF(keybuf, MC_CMD_RSS_CONTEXT_GET_KEY_OUT_LEN);
- size_t outlen;
- int rc, i;
-
- WARN_ON(!mutex_is_locked(&efx->rss_lock));
-
- BUILD_BUG_ON(MC_CMD_RSS_CONTEXT_GET_TABLE_IN_LEN !=
- MC_CMD_RSS_CONTEXT_GET_KEY_IN_LEN);
-
- if (ctx->context_id == EFX_EF10_RSS_CONTEXT_INVALID)
- return -ENOENT;
-
- MCDI_SET_DWORD(inbuf, RSS_CONTEXT_GET_TABLE_IN_RSS_CONTEXT_ID,
- ctx->context_id);
- BUILD_BUG_ON(ARRAY_SIZE(ctx->rx_indir_table) !=
- MC_CMD_RSS_CONTEXT_GET_TABLE_OUT_INDIRECTION_TABLE_LEN);
- rc = efx_mcdi_rpc(efx, MC_CMD_RSS_CONTEXT_GET_TABLE, inbuf, sizeof(inbuf),
- tablebuf, sizeof(tablebuf), &outlen);
- if (rc != 0)
- return rc;
-
- if (WARN_ON(outlen != MC_CMD_RSS_CONTEXT_GET_TABLE_OUT_LEN))
- return -EIO;
-
- for (i = 0; i < ARRAY_SIZE(ctx->rx_indir_table); i++)
- ctx->rx_indir_table[i] = MCDI_PTR(tablebuf,
- RSS_CONTEXT_GET_TABLE_OUT_INDIRECTION_TABLE)[i];
-
- MCDI_SET_DWORD(inbuf, RSS_CONTEXT_GET_KEY_IN_RSS_CONTEXT_ID,
- ctx->context_id);
- BUILD_BUG_ON(ARRAY_SIZE(ctx->rx_hash_key) !=
- MC_CMD_RSS_CONTEXT_SET_KEY_IN_TOEPLITZ_KEY_LEN);
- rc = efx_mcdi_rpc(efx, MC_CMD_RSS_CONTEXT_GET_KEY, inbuf, sizeof(inbuf),
- keybuf, sizeof(keybuf), &outlen);
- if (rc != 0)
- return rc;
-
- if (WARN_ON(outlen != MC_CMD_RSS_CONTEXT_GET_KEY_OUT_LEN))
- return -EIO;
-
- for (i = 0; i < ARRAY_SIZE(ctx->rx_hash_key); ++i)
- ctx->rx_hash_key[i] = MCDI_PTR(
- keybuf, RSS_CONTEXT_GET_KEY_OUT_TOEPLITZ_KEY)[i];
-
- return 0;
-}
-
-static int efx_ef10_rx_pull_rss_config(struct efx_nic *efx)
-{
- int rc;
-
- mutex_lock(&efx->rss_lock);
- rc = efx_ef10_rx_pull_rss_context_config(efx, &efx->rss_context);
- mutex_unlock(&efx->rss_lock);
- return rc;
-}
-
-static void efx_ef10_rx_restore_rss_contexts(struct efx_nic *efx)
-{
- struct efx_ef10_nic_data *nic_data = efx->nic_data;
- struct efx_rss_context *ctx;
- int rc;
-
- WARN_ON(!mutex_is_locked(&efx->rss_lock));
-
- if (!nic_data->must_restore_rss_contexts)
- return;
-
- list_for_each_entry(ctx, &efx->rss_context.list, list) {
- /* previous NIC RSS context is gone */
- ctx->context_id = EFX_EF10_RSS_CONTEXT_INVALID;
- /* so try to allocate a new one */
- rc = efx_ef10_rx_push_rss_context_config(efx, ctx,
- ctx->rx_indir_table,
- ctx->rx_hash_key);
- if (rc)
- netif_warn(efx, probe, efx->net_dev,
- "failed to restore RSS context %u, rc=%d"
- "; RSS filters may fail to be applied\n",
- ctx->user_id, rc);
- }
- nic_data->must_restore_rss_contexts = false;
-}
-
-static int efx_ef10_pf_rx_push_rss_config(struct efx_nic *efx, bool user,
- const u32 *rx_indir_table,
- const u8 *key)
-{
- int rc;
-
- if (efx->rss_spread == 1)
- return 0;
-
- if (!key)
- key = efx->rss_context.rx_hash_key;
-
- rc = efx_ef10_rx_push_exclusive_rss_config(efx, rx_indir_table, key);
-
- if (rc == -ENOBUFS && !user) {
- unsigned context_size;
- bool mismatch = false;
- size_t i;
-
- for (i = 0;
- i < ARRAY_SIZE(efx->rss_context.rx_indir_table) && !mismatch;
- i++)
- mismatch = rx_indir_table[i] !=
- ethtool_rxfh_indir_default(i, efx->rss_spread);
-
- rc = efx_ef10_rx_push_shared_rss_config(efx, &context_size);
- if (rc == 0) {
- if (context_size != efx->rss_spread)
- netif_warn(efx, probe, efx->net_dev,
- "Could not allocate an exclusive RSS"
- " context; allocated a shared one of"
- " different size."
- " Wanted %u, got %u.\n",
- efx->rss_spread, context_size);
- else if (mismatch)
- netif_warn(efx, probe, efx->net_dev,
- "Could not allocate an exclusive RSS"
- " context; allocated a shared one but"
- " could not apply custom"
- " indirection.\n");
- else
- netif_info(efx, probe, efx->net_dev,
- "Could not allocate an exclusive RSS"
- " context; allocated a shared one.\n");
- }
- }
- return rc;
-}
-
-static int efx_ef10_vf_rx_push_rss_config(struct efx_nic *efx, bool user,
- const u32 *rx_indir_table
- __attribute__ ((unused)),
- const u8 *key
- __attribute__ ((unused)))
-{
- if (user)
- return -EOPNOTSUPP;
- if (efx->rss_context.context_id != EFX_EF10_RSS_CONTEXT_INVALID)
- return 0;
- return efx_ef10_rx_push_shared_rss_config(efx, NULL);
-}
-
-static int efx_ef10_rx_probe(struct efx_rx_queue *rx_queue)
-{
- return efx_nic_alloc_buffer(rx_queue->efx, &rx_queue->rxd.buf,
- (rx_queue->ptr_mask + 1) *
- sizeof(efx_qword_t),
- GFP_KERNEL);
-}
-
-static void efx_ef10_rx_init(struct efx_rx_queue *rx_queue)
-{
- MCDI_DECLARE_BUF(inbuf,
- MC_CMD_INIT_RXQ_IN_LEN(EFX_MAX_DMAQ_SIZE * 8 /
- EFX_BUF_SIZE));
- struct efx_channel *channel = efx_rx_queue_channel(rx_queue);
- size_t entries = rx_queue->rxd.buf.len / EFX_BUF_SIZE;
- struct efx_nic *efx = rx_queue->efx;
- struct efx_ef10_nic_data *nic_data = efx->nic_data;
- size_t inlen;
- dma_addr_t dma_addr;
- int rc;
- int i;
- BUILD_BUG_ON(MC_CMD_INIT_RXQ_OUT_LEN != 0);
-
- rx_queue->scatter_n = 0;
- rx_queue->scatter_len = 0;
-
- MCDI_SET_DWORD(inbuf, INIT_RXQ_IN_SIZE, rx_queue->ptr_mask + 1);
- MCDI_SET_DWORD(inbuf, INIT_RXQ_IN_TARGET_EVQ, channel->channel);
- MCDI_SET_DWORD(inbuf, INIT_RXQ_IN_LABEL, efx_rx_queue_index(rx_queue));
- MCDI_SET_DWORD(inbuf, INIT_RXQ_IN_INSTANCE,
- efx_rx_queue_index(rx_queue));
- MCDI_POPULATE_DWORD_2(inbuf, INIT_RXQ_IN_FLAGS,
- INIT_RXQ_IN_FLAG_PREFIX, 1,
- INIT_RXQ_IN_FLAG_TIMESTAMP, 1);
- MCDI_SET_DWORD(inbuf, INIT_RXQ_IN_OWNER_ID, 0);
- MCDI_SET_DWORD(inbuf, INIT_RXQ_IN_PORT_ID, nic_data->vport_id);
-
- dma_addr = rx_queue->rxd.buf.dma_addr;
-
- netif_dbg(efx, hw, efx->net_dev, "pushing RXQ %d. %zu entries (%llx)\n",
- efx_rx_queue_index(rx_queue), entries, (u64)dma_addr);
-
- for (i = 0; i < entries; ++i) {
- MCDI_SET_ARRAY_QWORD(inbuf, INIT_RXQ_IN_DMA_ADDR, i, dma_addr);
- dma_addr += EFX_BUF_SIZE;
- }
-
- inlen = MC_CMD_INIT_RXQ_IN_LEN(entries);
-
- rc = efx_mcdi_rpc(efx, MC_CMD_INIT_RXQ, inbuf, inlen,
- NULL, 0, NULL);
- if (rc)
- netdev_WARN(efx->net_dev, "failed to initialise RXQ %d\n",
- efx_rx_queue_index(rx_queue));
-}
-
-static void efx_ef10_rx_fini(struct efx_rx_queue *rx_queue)
-{
- MCDI_DECLARE_BUF(inbuf, MC_CMD_FINI_RXQ_IN_LEN);
- MCDI_DECLARE_BUF_ERR(outbuf);
- struct efx_nic *efx = rx_queue->efx;
- size_t outlen;
- int rc;
-
- MCDI_SET_DWORD(inbuf, FINI_RXQ_IN_INSTANCE,
- efx_rx_queue_index(rx_queue));
-
- rc = efx_mcdi_rpc_quiet(efx, MC_CMD_FINI_RXQ, inbuf, sizeof(inbuf),
- outbuf, sizeof(outbuf), &outlen);
-
- if (rc && rc != -EALREADY)
- goto fail;
-
- return;
-
-fail:
- efx_mcdi_display_error(efx, MC_CMD_FINI_RXQ, MC_CMD_FINI_RXQ_IN_LEN,
- outbuf, outlen, rc);
-}
-
-static void efx_ef10_rx_remove(struct efx_rx_queue *rx_queue)
-{
- efx_nic_free_buffer(rx_queue->efx, &rx_queue->rxd.buf);
-}
-
/* This creates an entry in the RX descriptor queue */
static inline void
efx_ef10_build_rx_desc(struct efx_rx_queue *rx_queue, unsigned int index)
@@ -3229,106 +2460,20 @@ efx_ef10_rx_defer_refill_complete(struct efx_nic *efx, unsigned long cookie,
/* nothing to do */
}
-static int efx_ef10_ev_probe(struct efx_channel *channel)
-{
- return efx_nic_alloc_buffer(channel->efx, &channel->eventq.buf,
- (channel->eventq_mask + 1) *
- sizeof(efx_qword_t),
- GFP_KERNEL);
-}
-
-static void efx_ef10_ev_fini(struct efx_channel *channel)
-{
- MCDI_DECLARE_BUF(inbuf, MC_CMD_FINI_EVQ_IN_LEN);
- MCDI_DECLARE_BUF_ERR(outbuf);
- struct efx_nic *efx = channel->efx;
- size_t outlen;
- int rc;
-
- MCDI_SET_DWORD(inbuf, FINI_EVQ_IN_INSTANCE, channel->channel);
-
- rc = efx_mcdi_rpc_quiet(efx, MC_CMD_FINI_EVQ, inbuf, sizeof(inbuf),
- outbuf, sizeof(outbuf), &outlen);
-
- if (rc && rc != -EALREADY)
- goto fail;
-
- return;
-
-fail:
- efx_mcdi_display_error(efx, MC_CMD_FINI_EVQ, MC_CMD_FINI_EVQ_IN_LEN,
- outbuf, outlen, rc);
-}
-
static int efx_ef10_ev_init(struct efx_channel *channel)
{
- MCDI_DECLARE_BUF(inbuf,
- MC_CMD_INIT_EVQ_V2_IN_LEN(EFX_MAX_EVQ_SIZE * 8 /
- EFX_BUF_SIZE));
- MCDI_DECLARE_BUF(outbuf, MC_CMD_INIT_EVQ_V2_OUT_LEN);
- size_t entries = channel->eventq.buf.len / EFX_BUF_SIZE;
struct efx_nic *efx = channel->efx;
struct efx_ef10_nic_data *nic_data;
- size_t inlen, outlen;
unsigned int enabled, implemented;
- dma_addr_t dma_addr;
+ bool use_v2, cut_thru;
int rc;
- int i;
nic_data = efx->nic_data;
-
- /* Fill event queue with all ones (i.e. empty events) */
- memset(channel->eventq.buf.addr, 0xff, channel->eventq.buf.len);
-
- MCDI_SET_DWORD(inbuf, INIT_EVQ_IN_SIZE, channel->eventq_mask + 1);
- MCDI_SET_DWORD(inbuf, INIT_EVQ_IN_INSTANCE, channel->channel);
- /* INIT_EVQ expects index in vector table, not absolute */
- MCDI_SET_DWORD(inbuf, INIT_EVQ_IN_IRQ_NUM, channel->channel);
- MCDI_SET_DWORD(inbuf, INIT_EVQ_IN_TMR_MODE,
- MC_CMD_INIT_EVQ_IN_TMR_MODE_DIS);
- MCDI_SET_DWORD(inbuf, INIT_EVQ_IN_TMR_LOAD, 0);
- MCDI_SET_DWORD(inbuf, INIT_EVQ_IN_TMR_RELOAD, 0);
- MCDI_SET_DWORD(inbuf, INIT_EVQ_IN_COUNT_MODE,
- MC_CMD_INIT_EVQ_IN_COUNT_MODE_DIS);
- MCDI_SET_DWORD(inbuf, INIT_EVQ_IN_COUNT_THRSHLD, 0);
-
- if (nic_data->datapath_caps2 &
- 1 << MC_CMD_GET_CAPABILITIES_V2_OUT_INIT_EVQ_V2_LBN) {
- /* Use the new generic approach to specifying event queue
- * configuration, requesting lower latency or higher throughput.
- * The options that actually get used appear in the output.
- */
- MCDI_POPULATE_DWORD_2(inbuf, INIT_EVQ_V2_IN_FLAGS,
- INIT_EVQ_V2_IN_FLAG_INTERRUPTING, 1,
- INIT_EVQ_V2_IN_FLAG_TYPE,
- MC_CMD_INIT_EVQ_V2_IN_FLAG_TYPE_AUTO);
- } else {
- bool cut_thru = !(nic_data->datapath_caps &
- 1 << MC_CMD_GET_CAPABILITIES_OUT_RX_BATCHING_LBN);
-
- MCDI_POPULATE_DWORD_4(inbuf, INIT_EVQ_IN_FLAGS,
- INIT_EVQ_IN_FLAG_INTERRUPTING, 1,
- INIT_EVQ_IN_FLAG_RX_MERGE, 1,
- INIT_EVQ_IN_FLAG_TX_MERGE, 1,
- INIT_EVQ_IN_FLAG_CUT_THRU, cut_thru);
- }
-
- dma_addr = channel->eventq.buf.dma_addr;
- for (i = 0; i < entries; ++i) {
- MCDI_SET_ARRAY_QWORD(inbuf, INIT_EVQ_IN_DMA_ADDR, i, dma_addr);
- dma_addr += EFX_BUF_SIZE;
- }
-
- inlen = MC_CMD_INIT_EVQ_IN_LEN(entries);
-
- rc = efx_mcdi_rpc(efx, MC_CMD_INIT_EVQ, inbuf, inlen,
- outbuf, sizeof(outbuf), &outlen);
-
- if (outlen >= MC_CMD_INIT_EVQ_V2_OUT_LEN)
- netif_dbg(efx, drv, efx->net_dev,
- "Channel %d using event queue flags %08x\n",
- channel->channel,
- MCDI_DWORD(outbuf, INIT_EVQ_V2_OUT_FLAGS));
+ use_v2 = nic_data->datapath_caps2 &
+ 1 << MC_CMD_GET_CAPABILITIES_V2_OUT_INIT_EVQ_V2_LBN;
+ cut_thru = !(nic_data->datapath_caps &
+ 1 << MC_CMD_GET_CAPABILITIES_OUT_RX_BATCHING_LBN);
+ rc = efx_mcdi_ev_init(channel, cut_thru, use_v2);
/* IRQ return is ignored */
if (channel->channel || rc)
@@ -3386,15 +2531,10 @@ static int efx_ef10_ev_init(struct efx_channel *channel)
return 0;
fail:
- efx_ef10_ev_fini(channel);
+ efx_mcdi_ev_fini(channel);
return rc;
}
-static void efx_ef10_ev_remove(struct efx_channel *channel)
-{
- efx_nic_free_buffer(channel->efx, &channel->eventq.buf);
-}
-
static void efx_ef10_handle_rx_wrong_queue(struct efx_rx_queue *rx_queue,
unsigned int rx_queue_label)
{
@@ -3976,9 +3116,9 @@ static int efx_ef10_fini_dmaq(struct efx_nic *efx)
if (efx->state != STATE_RECOVERY) {
efx_for_each_channel(channel, efx) {
efx_for_each_channel_rx_queue(rx_queue, channel)
- efx_ef10_rx_fini(rx_queue);
+ efx_mcdi_rx_fini(rx_queue);
efx_for_each_channel_tx_queue(tx_queue, channel)
- efx_ef10_tx_fini(tx_queue);
+ efx_mcdi_tx_fini(tx_queue);
}
wait_event_timeout(efx->flush_wq,
@@ -4000,1538 +3140,6 @@ static void efx_ef10_prepare_flr(struct efx_nic *efx)
atomic_set(&efx->active_queues, 0);
}
-/* Decide whether a filter should be exclusive or else should allow
- * delivery to additional recipients. Currently we decide that
- * filters for specific local unicast MAC and IP addresses are
- * exclusive.
- */
-static bool efx_ef10_filter_is_exclusive(const struct efx_filter_spec *spec)
-{
- if (spec->match_flags & EFX_FILTER_MATCH_LOC_MAC &&
- !is_multicast_ether_addr(spec->loc_mac))
- return true;
-
- if ((spec->match_flags &
- (EFX_FILTER_MATCH_ETHER_TYPE | EFX_FILTER_MATCH_LOC_HOST)) ==
- (EFX_FILTER_MATCH_ETHER_TYPE | EFX_FILTER_MATCH_LOC_HOST)) {
- if (spec->ether_type == htons(ETH_P_IP) &&
- !ipv4_is_multicast(spec->loc_host[0]))
- return true;
- if (spec->ether_type == htons(ETH_P_IPV6) &&
- ((const u8 *)spec->loc_host)[0] != 0xff)
- return true;
- }
-
- return false;
-}
-
-static struct efx_filter_spec *
-efx_ef10_filter_entry_spec(const struct efx_ef10_filter_table *table,
- unsigned int filter_idx)
-{
- return (struct efx_filter_spec *)(table->entry[filter_idx].spec &
- ~EFX_EF10_FILTER_FLAGS);
-}
-
-static unsigned int
-efx_ef10_filter_entry_flags(const struct efx_ef10_filter_table *table,
- unsigned int filter_idx)
-{
- return table->entry[filter_idx].spec & EFX_EF10_FILTER_FLAGS;
-}
-
-static void
-efx_ef10_filter_set_entry(struct efx_ef10_filter_table *table,
- unsigned int filter_idx,
- const struct efx_filter_spec *spec,
- unsigned int flags)
-{
- table->entry[filter_idx].spec = (unsigned long)spec | flags;
-}
-
-static void
-efx_ef10_filter_push_prep_set_match_fields(struct efx_nic *efx,
- const struct efx_filter_spec *spec,
- efx_dword_t *inbuf)
-{
- enum efx_encap_type encap_type = efx_filter_get_encap_type(spec);
- u32 match_fields = 0, uc_match, mc_match;
-
- MCDI_SET_DWORD(inbuf, FILTER_OP_IN_OP,
- efx_ef10_filter_is_exclusive(spec) ?
- MC_CMD_FILTER_OP_IN_OP_INSERT :
- MC_CMD_FILTER_OP_IN_OP_SUBSCRIBE);
-
- /* Convert match flags and values. Unlike almost
- * everything else in MCDI, these fields are in
- * network byte order.
- */
-#define COPY_VALUE(value, mcdi_field) \
- do { \
- match_fields |= \
- 1 << MC_CMD_FILTER_OP_IN_MATCH_ ## \
- mcdi_field ## _LBN; \
- BUILD_BUG_ON( \
- MC_CMD_FILTER_OP_IN_ ## mcdi_field ## _LEN < \
- sizeof(value)); \
- memcpy(MCDI_PTR(inbuf, FILTER_OP_IN_ ## mcdi_field), \
- &value, sizeof(value)); \
- } while (0)
-#define COPY_FIELD(gen_flag, gen_field, mcdi_field) \
- if (spec->match_flags & EFX_FILTER_MATCH_ ## gen_flag) { \
- COPY_VALUE(spec->gen_field, mcdi_field); \
- }
- /* Handle encap filters first. They will always be mismatch
- * (unknown UC or MC) filters
- */
- if (encap_type) {
- /* ether_type and outer_ip_proto need to be variables
- * because COPY_VALUE wants to memcpy them
- */
- __be16 ether_type =
- htons(encap_type & EFX_ENCAP_FLAG_IPV6 ?
- ETH_P_IPV6 : ETH_P_IP);
- u8 vni_type = MC_CMD_FILTER_OP_EXT_IN_VNI_TYPE_GENEVE;
- u8 outer_ip_proto;
-
- switch (encap_type & EFX_ENCAP_TYPES_MASK) {
- case EFX_ENCAP_TYPE_VXLAN:
- vni_type = MC_CMD_FILTER_OP_EXT_IN_VNI_TYPE_VXLAN;
- /* fallthrough */
- case EFX_ENCAP_TYPE_GENEVE:
- COPY_VALUE(ether_type, ETHER_TYPE);
- outer_ip_proto = IPPROTO_UDP;
- COPY_VALUE(outer_ip_proto, IP_PROTO);
- /* We always need to set the type field, even
- * though we're not matching on the TNI.
- */
- MCDI_POPULATE_DWORD_1(inbuf,
- FILTER_OP_EXT_IN_VNI_OR_VSID,
- FILTER_OP_EXT_IN_VNI_TYPE,
- vni_type);
- break;
- case EFX_ENCAP_TYPE_NVGRE:
- COPY_VALUE(ether_type, ETHER_TYPE);
- outer_ip_proto = IPPROTO_GRE;
- COPY_VALUE(outer_ip_proto, IP_PROTO);
- break;
- default:
- WARN_ON(1);
- }
-
- uc_match = MC_CMD_FILTER_OP_EXT_IN_MATCH_IFRM_UNKNOWN_UCAST_DST_LBN;
- mc_match = MC_CMD_FILTER_OP_EXT_IN_MATCH_IFRM_UNKNOWN_MCAST_DST_LBN;
- } else {
- uc_match = MC_CMD_FILTER_OP_EXT_IN_MATCH_UNKNOWN_UCAST_DST_LBN;
- mc_match = MC_CMD_FILTER_OP_EXT_IN_MATCH_UNKNOWN_MCAST_DST_LBN;
- }
-
- if (spec->match_flags & EFX_FILTER_MATCH_LOC_MAC_IG)
- match_fields |=
- is_multicast_ether_addr(spec->loc_mac) ?
- 1 << mc_match :
- 1 << uc_match;
- COPY_FIELD(REM_HOST, rem_host, SRC_IP);
- COPY_FIELD(LOC_HOST, loc_host, DST_IP);
- COPY_FIELD(REM_MAC, rem_mac, SRC_MAC);
- COPY_FIELD(REM_PORT, rem_port, SRC_PORT);
- COPY_FIELD(LOC_MAC, loc_mac, DST_MAC);
- COPY_FIELD(LOC_PORT, loc_port, DST_PORT);
- COPY_FIELD(ETHER_TYPE, ether_type, ETHER_TYPE);
- COPY_FIELD(INNER_VID, inner_vid, INNER_VLAN);
- COPY_FIELD(OUTER_VID, outer_vid, OUTER_VLAN);
- COPY_FIELD(IP_PROTO, ip_proto, IP_PROTO);
-#undef COPY_FIELD
-#undef COPY_VALUE
- MCDI_SET_DWORD(inbuf, FILTER_OP_IN_MATCH_FIELDS,
- match_fields);
-}
-
-static void efx_ef10_filter_push_prep(struct efx_nic *efx,
- const struct efx_filter_spec *spec,
- efx_dword_t *inbuf, u64 handle,
- struct efx_rss_context *ctx,
- bool replacing)
-{
- struct efx_ef10_nic_data *nic_data = efx->nic_data;
- u32 flags = spec->flags;
-
- memset(inbuf, 0, MC_CMD_FILTER_OP_EXT_IN_LEN);
-
- /* If RSS filter, caller better have given us an RSS context */
- if (flags & EFX_FILTER_FLAG_RX_RSS) {
- /* We don't have the ability to return an error, so we'll just
- * log a warning and disable RSS for the filter.
- */
- if (WARN_ON_ONCE(!ctx))
- flags &= ~EFX_FILTER_FLAG_RX_RSS;
- else if (WARN_ON_ONCE(ctx->context_id == EFX_EF10_RSS_CONTEXT_INVALID))
- flags &= ~EFX_FILTER_FLAG_RX_RSS;
- }
-
- if (replacing) {
- MCDI_SET_DWORD(inbuf, FILTER_OP_IN_OP,
- MC_CMD_FILTER_OP_IN_OP_REPLACE);
- MCDI_SET_QWORD(inbuf, FILTER_OP_IN_HANDLE, handle);
- } else {
- efx_ef10_filter_push_prep_set_match_fields(efx, spec, inbuf);
- }
-
- MCDI_SET_DWORD(inbuf, FILTER_OP_IN_PORT_ID, nic_data->vport_id);
- MCDI_SET_DWORD(inbuf, FILTER_OP_IN_RX_DEST,
- spec->dmaq_id == EFX_FILTER_RX_DMAQ_ID_DROP ?
- MC_CMD_FILTER_OP_IN_RX_DEST_DROP :
- MC_CMD_FILTER_OP_IN_RX_DEST_HOST);
- MCDI_SET_DWORD(inbuf, FILTER_OP_IN_TX_DOMAIN, 0);
- MCDI_SET_DWORD(inbuf, FILTER_OP_IN_TX_DEST,
- MC_CMD_FILTER_OP_IN_TX_DEST_DEFAULT);
- MCDI_SET_DWORD(inbuf, FILTER_OP_IN_RX_QUEUE,
- spec->dmaq_id == EFX_FILTER_RX_DMAQ_ID_DROP ?
- 0 : spec->dmaq_id);
- MCDI_SET_DWORD(inbuf, FILTER_OP_IN_RX_MODE,
- (flags & EFX_FILTER_FLAG_RX_RSS) ?
- MC_CMD_FILTER_OP_IN_RX_MODE_RSS :
- MC_CMD_FILTER_OP_IN_RX_MODE_SIMPLE);
- if (flags & EFX_FILTER_FLAG_RX_RSS)
- MCDI_SET_DWORD(inbuf, FILTER_OP_IN_RX_CONTEXT, ctx->context_id);
-}
-
-static int efx_ef10_filter_push(struct efx_nic *efx,
- const struct efx_filter_spec *spec, u64 *handle,
- struct efx_rss_context *ctx, bool replacing)
-{
- MCDI_DECLARE_BUF(inbuf, MC_CMD_FILTER_OP_EXT_IN_LEN);
- MCDI_DECLARE_BUF(outbuf, MC_CMD_FILTER_OP_EXT_OUT_LEN);
- size_t outlen;
- int rc;
-
- efx_ef10_filter_push_prep(efx, spec, inbuf, *handle, ctx, replacing);
- rc = efx_mcdi_rpc_quiet(efx, MC_CMD_FILTER_OP, inbuf, sizeof(inbuf),
- outbuf, sizeof(outbuf), &outlen);
- if (rc && spec->priority != EFX_FILTER_PRI_HINT)
- efx_mcdi_display_error(efx, MC_CMD_FILTER_OP, sizeof(inbuf),
- outbuf, outlen, rc);
- if (rc == 0)
- *handle = MCDI_QWORD(outbuf, FILTER_OP_OUT_HANDLE);
- if (rc == -ENOSPC)
- rc = -EBUSY; /* to match efx_farch_filter_insert() */
- return rc;
-}
-
-static u32 efx_ef10_filter_mcdi_flags_from_spec(const struct efx_filter_spec *spec)
-{
- enum efx_encap_type encap_type = efx_filter_get_encap_type(spec);
- unsigned int match_flags = spec->match_flags;
- unsigned int uc_match, mc_match;
- u32 mcdi_flags = 0;
-
-#define MAP_FILTER_TO_MCDI_FLAG(gen_flag, mcdi_field, encap) { \
- unsigned int old_match_flags = match_flags; \
- match_flags &= ~EFX_FILTER_MATCH_ ## gen_flag; \
- if (match_flags != old_match_flags) \
- mcdi_flags |= \
- (1 << ((encap) ? \
- MC_CMD_FILTER_OP_EXT_IN_MATCH_IFRM_ ## \
- mcdi_field ## _LBN : \
- MC_CMD_FILTER_OP_EXT_IN_MATCH_ ##\
- mcdi_field ## _LBN)); \
- }
- /* inner or outer based on encap type */
- MAP_FILTER_TO_MCDI_FLAG(REM_HOST, SRC_IP, encap_type);
- MAP_FILTER_TO_MCDI_FLAG(LOC_HOST, DST_IP, encap_type);
- MAP_FILTER_TO_MCDI_FLAG(REM_MAC, SRC_MAC, encap_type);
- MAP_FILTER_TO_MCDI_FLAG(REM_PORT, SRC_PORT, encap_type);
- MAP_FILTER_TO_MCDI_FLAG(LOC_MAC, DST_MAC, encap_type);
- MAP_FILTER_TO_MCDI_FLAG(LOC_PORT, DST_PORT, encap_type);
- MAP_FILTER_TO_MCDI_FLAG(ETHER_TYPE, ETHER_TYPE, encap_type);
- MAP_FILTER_TO_MCDI_FLAG(IP_PROTO, IP_PROTO, encap_type);
- /* always outer */
- MAP_FILTER_TO_MCDI_FLAG(INNER_VID, INNER_VLAN, false);
- MAP_FILTER_TO_MCDI_FLAG(OUTER_VID, OUTER_VLAN, false);
-#undef MAP_FILTER_TO_MCDI_FLAG
-
- /* special handling for encap type, and mismatch */
- if (encap_type) {
- match_flags &= ~EFX_FILTER_MATCH_ENCAP_TYPE;
- mcdi_flags |=
- (1 << MC_CMD_FILTER_OP_EXT_IN_MATCH_ETHER_TYPE_LBN);
- mcdi_flags |= (1 << MC_CMD_FILTER_OP_EXT_IN_MATCH_IP_PROTO_LBN);
-
- uc_match = MC_CMD_FILTER_OP_EXT_IN_MATCH_IFRM_UNKNOWN_UCAST_DST_LBN;
- mc_match = MC_CMD_FILTER_OP_EXT_IN_MATCH_IFRM_UNKNOWN_MCAST_DST_LBN;
- } else {
- uc_match = MC_CMD_FILTER_OP_EXT_IN_MATCH_UNKNOWN_UCAST_DST_LBN;
- mc_match = MC_CMD_FILTER_OP_EXT_IN_MATCH_UNKNOWN_MCAST_DST_LBN;
- }
-
- if (match_flags & EFX_FILTER_MATCH_LOC_MAC_IG) {
- match_flags &= ~EFX_FILTER_MATCH_LOC_MAC_IG;
- mcdi_flags |=
- is_multicast_ether_addr(spec->loc_mac) ?
- 1 << mc_match :
- 1 << uc_match;
- }
-
- /* Did we map them all? */
- WARN_ON_ONCE(match_flags);
-
- return mcdi_flags;
-}
-
-static int efx_ef10_filter_pri(struct efx_ef10_filter_table *table,
- const struct efx_filter_spec *spec)
-{
- u32 mcdi_flags = efx_ef10_filter_mcdi_flags_from_spec(spec);
- unsigned int match_pri;
-
- for (match_pri = 0;
- match_pri < table->rx_match_count;
- match_pri++)
- if (table->rx_match_mcdi_flags[match_pri] == mcdi_flags)
- return match_pri;
-
- return -EPROTONOSUPPORT;
-}
-
-static s32 efx_ef10_filter_insert_locked(struct efx_nic *efx,
- struct efx_filter_spec *spec,
- bool replace_equal)
-{
- DECLARE_BITMAP(mc_rem_map, EFX_EF10_FILTER_SEARCH_LIMIT);
- struct efx_ef10_nic_data *nic_data = efx->nic_data;
- struct efx_ef10_filter_table *table;
- struct efx_filter_spec *saved_spec;
- struct efx_rss_context *ctx = NULL;
- unsigned int match_pri, hash;
- unsigned int priv_flags;
- bool rss_locked = false;
- bool replacing = false;
- unsigned int depth, i;
- int ins_index = -1;
- DEFINE_WAIT(wait);
- bool is_mc_recip;
- s32 rc;
-
- WARN_ON(!rwsem_is_locked(&efx->filter_sem));
- table = efx->filter_state;
- down_write(&table->lock);
-
- /* For now, only support RX filters */
- if ((spec->flags & (EFX_FILTER_FLAG_RX | EFX_FILTER_FLAG_TX)) !=
- EFX_FILTER_FLAG_RX) {
- rc = -EINVAL;
- goto out_unlock;
- }
-
- rc = efx_ef10_filter_pri(table, spec);
- if (rc < 0)
- goto out_unlock;
- match_pri = rc;
-
- hash = efx_filter_spec_hash(spec);
- is_mc_recip = efx_filter_is_mc_recipient(spec);
- if (is_mc_recip)
- bitmap_zero(mc_rem_map, EFX_EF10_FILTER_SEARCH_LIMIT);
-
- if (spec->flags & EFX_FILTER_FLAG_RX_RSS) {
- mutex_lock(&efx->rss_lock);
- rss_locked = true;
- if (spec->rss_context)
- ctx = efx_find_rss_context_entry(efx, spec->rss_context);
- else
- ctx = &efx->rss_context;
- if (!ctx) {
- rc = -ENOENT;
- goto out_unlock;
- }
- if (ctx->context_id == EFX_EF10_RSS_CONTEXT_INVALID) {
- rc = -EOPNOTSUPP;
- goto out_unlock;
- }
- }
-
- /* Find any existing filters with the same match tuple or
- * else a free slot to insert at.
- */
- for (depth = 1; depth < EFX_EF10_FILTER_SEARCH_LIMIT; depth++) {
- i = (hash + depth) & (HUNT_FILTER_TBL_ROWS - 1);
- saved_spec = efx_ef10_filter_entry_spec(table, i);
-
- if (!saved_spec) {
- if (ins_index < 0)
- ins_index = i;
- } else if (efx_filter_spec_equal(spec, saved_spec)) {
- if (spec->priority < saved_spec->priority &&
- spec->priority != EFX_FILTER_PRI_AUTO) {
- rc = -EPERM;
- goto out_unlock;
- }
- if (!is_mc_recip) {
- /* This is the only one */
- if (spec->priority ==
- saved_spec->priority &&
- !replace_equal) {
- rc = -EEXIST;
- goto out_unlock;
- }
- ins_index = i;
- break;
- } else if (spec->priority >
- saved_spec->priority ||
- (spec->priority ==
- saved_spec->priority &&
- replace_equal)) {
- if (ins_index < 0)
- ins_index = i;
- else
- __set_bit(depth, mc_rem_map);
- }
- }
- }
-
- /* Once we reach the maximum search depth, use the first suitable
- * slot, or return -EBUSY if there was none
- */
- if (ins_index < 0) {
- rc = -EBUSY;
- goto out_unlock;
- }
-
- /* Create a software table entry if necessary. */
- saved_spec = efx_ef10_filter_entry_spec(table, ins_index);
- if (saved_spec) {
- if (spec->priority == EFX_FILTER_PRI_AUTO &&
- saved_spec->priority >= EFX_FILTER_PRI_AUTO) {
- /* Just make sure it won't be removed */
- if (saved_spec->priority > EFX_FILTER_PRI_AUTO)
- saved_spec->flags |= EFX_FILTER_FLAG_RX_OVER_AUTO;
- table->entry[ins_index].spec &=
- ~EFX_EF10_FILTER_FLAG_AUTO_OLD;
- rc = ins_index;
- goto out_unlock;
- }
- replacing = true;
- priv_flags = efx_ef10_filter_entry_flags(table, ins_index);
- } else {
- saved_spec = kmalloc(sizeof(*spec), GFP_ATOMIC);
- if (!saved_spec) {
- rc = -ENOMEM;
- goto out_unlock;
- }
- *saved_spec = *spec;
- priv_flags = 0;
- }
- efx_ef10_filter_set_entry(table, ins_index, saved_spec, priv_flags);
-
- /* Actually insert the filter on the HW */
- rc = efx_ef10_filter_push(efx, spec, &table->entry[ins_index].handle,
- ctx, replacing);
-
- if (rc == -EINVAL && nic_data->must_realloc_vis)
- /* The MC rebooted under us, causing it to reject our filter
- * insertion as pointing to an invalid VI (spec->dmaq_id).
- */
- rc = -EAGAIN;
-
- /* Finalise the software table entry */
- if (rc == 0) {
- if (replacing) {
- /* Update the fields that may differ */
- if (saved_spec->priority == EFX_FILTER_PRI_AUTO)
- saved_spec->flags |=
- EFX_FILTER_FLAG_RX_OVER_AUTO;
- saved_spec->priority = spec->priority;
- saved_spec->flags &= EFX_FILTER_FLAG_RX_OVER_AUTO;
- saved_spec->flags |= spec->flags;
- saved_spec->rss_context = spec->rss_context;
- saved_spec->dmaq_id = spec->dmaq_id;
- }
- } else if (!replacing) {
- kfree(saved_spec);
- saved_spec = NULL;
- } else {
- /* We failed to replace, so the old filter is still present.
- * Roll back the software table to reflect this. In fact the
- * efx_ef10_filter_set_entry() call below will do the right
- * thing, so nothing extra is needed here.
- */
- }
- efx_ef10_filter_set_entry(table, ins_index, saved_spec, priv_flags);
-
- /* Remove and finalise entries for lower-priority multicast
- * recipients
- */
- if (is_mc_recip) {
- MCDI_DECLARE_BUF(inbuf, MC_CMD_FILTER_OP_EXT_IN_LEN);
- unsigned int depth, i;
-
- memset(inbuf, 0, sizeof(inbuf));
-
- for (depth = 0; depth < EFX_EF10_FILTER_SEARCH_LIMIT; depth++) {
- if (!test_bit(depth, mc_rem_map))
- continue;
-
- i = (hash + depth) & (HUNT_FILTER_TBL_ROWS - 1);
- saved_spec = efx_ef10_filter_entry_spec(table, i);
- priv_flags = efx_ef10_filter_entry_flags(table, i);
-
- if (rc == 0) {
- MCDI_SET_DWORD(inbuf, FILTER_OP_IN_OP,
- MC_CMD_FILTER_OP_IN_OP_UNSUBSCRIBE);
- MCDI_SET_QWORD(inbuf, FILTER_OP_IN_HANDLE,
- table->entry[i].handle);
- rc = efx_mcdi_rpc(efx, MC_CMD_FILTER_OP,
- inbuf, sizeof(inbuf),
- NULL, 0, NULL);
- }
-
- if (rc == 0) {
- kfree(saved_spec);
- saved_spec = NULL;
- priv_flags = 0;
- }
- efx_ef10_filter_set_entry(table, i, saved_spec,
- priv_flags);
- }
- }
-
- /* If successful, return the inserted filter ID */
- if (rc == 0)
- rc = efx_ef10_make_filter_id(match_pri, ins_index);
-
-out_unlock:
- if (rss_locked)
- mutex_unlock(&efx->rss_lock);
- up_write(&table->lock);
- return rc;
-}
-
-static s32 efx_ef10_filter_insert(struct efx_nic *efx,
- struct efx_filter_spec *spec,
- bool replace_equal)
-{
- s32 ret;
-
- down_read(&efx->filter_sem);
- ret = efx_ef10_filter_insert_locked(efx, spec, replace_equal);
- up_read(&efx->filter_sem);
-
- return ret;
-}
-
-static void efx_ef10_filter_update_rx_scatter(struct efx_nic *efx)
-{
- /* no need to do anything here on EF10 */
-}
-
-/* Remove a filter.
- * If !by_index, remove by ID
- * If by_index, remove by index
- * Filter ID may come from userland and must be range-checked.
- * Caller must hold efx->filter_sem for read, and efx->filter_state->lock
- * for write.
- */
-static int efx_ef10_filter_remove_internal(struct efx_nic *efx,
- unsigned int priority_mask,
- u32 filter_id, bool by_index)
-{
- unsigned int filter_idx = efx_ef10_filter_get_unsafe_id(filter_id);
- struct efx_ef10_filter_table *table = efx->filter_state;
- MCDI_DECLARE_BUF(inbuf,
- MC_CMD_FILTER_OP_IN_HANDLE_OFST +
- MC_CMD_FILTER_OP_IN_HANDLE_LEN);
- struct efx_filter_spec *spec;
- DEFINE_WAIT(wait);
- int rc;
-
- spec = efx_ef10_filter_entry_spec(table, filter_idx);
- if (!spec ||
- (!by_index &&
- efx_ef10_filter_pri(table, spec) !=
- efx_ef10_filter_get_unsafe_pri(filter_id)))
- return -ENOENT;
-
- if (spec->flags & EFX_FILTER_FLAG_RX_OVER_AUTO &&
- priority_mask == (1U << EFX_FILTER_PRI_AUTO)) {
- /* Just remove flags */
- spec->flags &= ~EFX_FILTER_FLAG_RX_OVER_AUTO;
- table->entry[filter_idx].spec &= ~EFX_EF10_FILTER_FLAG_AUTO_OLD;
- return 0;
- }
-
- if (!(priority_mask & (1U << spec->priority)))
- return -ENOENT;
-
- if (spec->flags & EFX_FILTER_FLAG_RX_OVER_AUTO) {
- /* Reset to an automatic filter */
-
- struct efx_filter_spec new_spec = *spec;
-
- new_spec.priority = EFX_FILTER_PRI_AUTO;
- new_spec.flags = (EFX_FILTER_FLAG_RX |
- (efx_rss_active(&efx->rss_context) ?
- EFX_FILTER_FLAG_RX_RSS : 0));
- new_spec.dmaq_id = 0;
- new_spec.rss_context = 0;
- rc = efx_ef10_filter_push(efx, &new_spec,
- &table->entry[filter_idx].handle,
- &efx->rss_context,
- true);
-
- if (rc == 0)
- *spec = new_spec;
- } else {
- /* Really remove the filter */
-
- MCDI_SET_DWORD(inbuf, FILTER_OP_IN_OP,
- efx_ef10_filter_is_exclusive(spec) ?
- MC_CMD_FILTER_OP_IN_OP_REMOVE :
- MC_CMD_FILTER_OP_IN_OP_UNSUBSCRIBE);
- MCDI_SET_QWORD(inbuf, FILTER_OP_IN_HANDLE,
- table->entry[filter_idx].handle);
- rc = efx_mcdi_rpc_quiet(efx, MC_CMD_FILTER_OP,
- inbuf, sizeof(inbuf), NULL, 0, NULL);
-
- if ((rc == 0) || (rc == -ENOENT)) {
- /* Filter removed OK or didn't actually exist */
- kfree(spec);
- efx_ef10_filter_set_entry(table, filter_idx, NULL, 0);
- } else {
- efx_mcdi_display_error(efx, MC_CMD_FILTER_OP,
- MC_CMD_FILTER_OP_EXT_IN_LEN,
- NULL, 0, rc);
- }
- }
-
- return rc;
-}
-
-static int efx_ef10_filter_remove_safe(struct efx_nic *efx,
- enum efx_filter_priority priority,
- u32 filter_id)
-{
- struct efx_ef10_filter_table *table;
- int rc;
-
- down_read(&efx->filter_sem);
- table = efx->filter_state;
- down_write(&table->lock);
- rc = efx_ef10_filter_remove_internal(efx, 1U << priority, filter_id,
- false);
- up_write(&table->lock);
- up_read(&efx->filter_sem);
- return rc;
-}
-
-/* Caller must hold efx->filter_sem for read */
-static void efx_ef10_filter_remove_unsafe(struct efx_nic *efx,
- enum efx_filter_priority priority,
- u32 filter_id)
-{
- struct efx_ef10_filter_table *table = efx->filter_state;
-
- if (filter_id == EFX_EF10_FILTER_ID_INVALID)
- return;
-
- down_write(&table->lock);
- efx_ef10_filter_remove_internal(efx, 1U << priority, filter_id,
- true);
- up_write(&table->lock);
-}
-
-static int efx_ef10_filter_get_safe(struct efx_nic *efx,
- enum efx_filter_priority priority,
- u32 filter_id, struct efx_filter_spec *spec)
-{
- unsigned int filter_idx = efx_ef10_filter_get_unsafe_id(filter_id);
- const struct efx_filter_spec *saved_spec;
- struct efx_ef10_filter_table *table;
- int rc;
-
- down_read(&efx->filter_sem);
- table = efx->filter_state;
- down_read(&table->lock);
- saved_spec = efx_ef10_filter_entry_spec(table, filter_idx);
- if (saved_spec && saved_spec->priority == priority &&
- efx_ef10_filter_pri(table, saved_spec) ==
- efx_ef10_filter_get_unsafe_pri(filter_id)) {
- *spec = *saved_spec;
- rc = 0;
- } else {
- rc = -ENOENT;
- }
- up_read(&table->lock);
- up_read(&efx->filter_sem);
- return rc;
-}
-
-static int efx_ef10_filter_clear_rx(struct efx_nic *efx,
- enum efx_filter_priority priority)
-{
- struct efx_ef10_filter_table *table;
- unsigned int priority_mask;
- unsigned int i;
- int rc;
-
- priority_mask = (((1U << (priority + 1)) - 1) &
- ~(1U << EFX_FILTER_PRI_AUTO));
-
- down_read(&efx->filter_sem);
- table = efx->filter_state;
- down_write(&table->lock);
- for (i = 0; i < HUNT_FILTER_TBL_ROWS; i++) {
- rc = efx_ef10_filter_remove_internal(efx, priority_mask,
- i, true);
- if (rc && rc != -ENOENT)
- break;
- rc = 0;
- }
-
- up_write(&table->lock);
- up_read(&efx->filter_sem);
- return rc;
-}
-
-static u32 efx_ef10_filter_count_rx_used(struct efx_nic *efx,
- enum efx_filter_priority priority)
-{
- struct efx_ef10_filter_table *table;
- unsigned int filter_idx;
- s32 count = 0;
-
- down_read(&efx->filter_sem);
- table = efx->filter_state;
- down_read(&table->lock);
- for (filter_idx = 0; filter_idx < HUNT_FILTER_TBL_ROWS; filter_idx++) {
- if (table->entry[filter_idx].spec &&
- efx_ef10_filter_entry_spec(table, filter_idx)->priority ==
- priority)
- ++count;
- }
- up_read(&table->lock);
- up_read(&efx->filter_sem);
- return count;
-}
-
-static u32 efx_ef10_filter_get_rx_id_limit(struct efx_nic *efx)
-{
- struct efx_ef10_filter_table *table = efx->filter_state;
-
- return table->rx_match_count * HUNT_FILTER_TBL_ROWS * 2;
-}
-
-static s32 efx_ef10_filter_get_rx_ids(struct efx_nic *efx,
- enum efx_filter_priority priority,
- u32 *buf, u32 size)
-{
- struct efx_ef10_filter_table *table;
- struct efx_filter_spec *spec;
- unsigned int filter_idx;
- s32 count = 0;
-
- down_read(&efx->filter_sem);
- table = efx->filter_state;
- down_read(&table->lock);
-
- for (filter_idx = 0; filter_idx < HUNT_FILTER_TBL_ROWS; filter_idx++) {
- spec = efx_ef10_filter_entry_spec(table, filter_idx);
- if (spec && spec->priority == priority) {
- if (count == size) {
- count = -EMSGSIZE;
- break;
- }
- buf[count++] =
- efx_ef10_make_filter_id(
- efx_ef10_filter_pri(table, spec),
- filter_idx);
- }
- }
- up_read(&table->lock);
- up_read(&efx->filter_sem);
- return count;
-}
-
-#ifdef CONFIG_RFS_ACCEL
-
-static bool efx_ef10_filter_rfs_expire_one(struct efx_nic *efx, u32 flow_id,
- unsigned int filter_idx)
-{
- struct efx_filter_spec *spec, saved_spec;
- struct efx_ef10_filter_table *table;
- struct efx_arfs_rule *rule = NULL;
- bool ret = true, force = false;
- u16 arfs_id;
-
- down_read(&efx->filter_sem);
- table = efx->filter_state;
- down_write(&table->lock);
- spec = efx_ef10_filter_entry_spec(table, filter_idx);
-
- if (!spec || spec->priority != EFX_FILTER_PRI_HINT)
- goto out_unlock;
-
- spin_lock_bh(&efx->rps_hash_lock);
- if (!efx->rps_hash_table) {
- /* In the absence of the table, we always return 0 to ARFS. */
- arfs_id = 0;
- } else {
- rule = efx_rps_hash_find(efx, spec);
- if (!rule)
- /* ARFS table doesn't know of this filter, so remove it */
- goto expire;
- arfs_id = rule->arfs_id;
- ret = efx_rps_check_rule(rule, filter_idx, &force);
- if (force)
- goto expire;
- if (!ret) {
- spin_unlock_bh(&efx->rps_hash_lock);
- goto out_unlock;
- }
- }
- if (!rps_may_expire_flow(efx->net_dev, spec->dmaq_id, flow_id, arfs_id))
- ret = false;
- else if (rule)
- rule->filter_id = EFX_ARFS_FILTER_ID_REMOVING;
-expire:
- saved_spec = *spec; /* remove operation will kfree spec */
- spin_unlock_bh(&efx->rps_hash_lock);
- /* At this point (since we dropped the lock), another thread might queue
- * up a fresh insertion request (but the actual insertion will be held
- * up by our possession of the filter table lock). In that case, it
- * will set rule->filter_id to EFX_ARFS_FILTER_ID_PENDING, meaning that
- * the rule is not removed by efx_rps_hash_del() below.
- */
- if (ret)
- ret = efx_ef10_filter_remove_internal(efx, 1U << spec->priority,
- filter_idx, true) == 0;
- /* While we can't safely dereference rule (we dropped the lock), we can
- * still test it for NULL.
- */
- if (ret && rule) {
- /* Expiring, so remove entry from ARFS table */
- spin_lock_bh(&efx->rps_hash_lock);
- efx_rps_hash_del(efx, &saved_spec);
- spin_unlock_bh(&efx->rps_hash_lock);
- }
-out_unlock:
- up_write(&table->lock);
- up_read(&efx->filter_sem);
- return ret;
-}
-
-#endif /* CONFIG_RFS_ACCEL */
-
-static int efx_ef10_filter_match_flags_from_mcdi(bool encap, u32 mcdi_flags)
-{
- int match_flags = 0;
-
-#define MAP_FLAG(gen_flag, mcdi_field) do { \
- u32 old_mcdi_flags = mcdi_flags; \
- mcdi_flags &= ~(1 << MC_CMD_FILTER_OP_EXT_IN_MATCH_ ## \
- mcdi_field ## _LBN); \
- if (mcdi_flags != old_mcdi_flags) \
- match_flags |= EFX_FILTER_MATCH_ ## gen_flag; \
- } while (0)
-
- if (encap) {
- /* encap filters must specify encap type */
- match_flags |= EFX_FILTER_MATCH_ENCAP_TYPE;
- /* and imply ethertype and ip proto */
- mcdi_flags &=
- ~(1 << MC_CMD_FILTER_OP_EXT_IN_MATCH_IP_PROTO_LBN);
- mcdi_flags &=
- ~(1 << MC_CMD_FILTER_OP_EXT_IN_MATCH_ETHER_TYPE_LBN);
- /* VLAN tags refer to the outer packet */
- MAP_FLAG(INNER_VID, INNER_VLAN);
- MAP_FLAG(OUTER_VID, OUTER_VLAN);
- /* everything else refers to the inner packet */
- MAP_FLAG(LOC_MAC_IG, IFRM_UNKNOWN_UCAST_DST);
- MAP_FLAG(LOC_MAC_IG, IFRM_UNKNOWN_MCAST_DST);
- MAP_FLAG(REM_HOST, IFRM_SRC_IP);
- MAP_FLAG(LOC_HOST, IFRM_DST_IP);
- MAP_FLAG(REM_MAC, IFRM_SRC_MAC);
- MAP_FLAG(REM_PORT, IFRM_SRC_PORT);
- MAP_FLAG(LOC_MAC, IFRM_DST_MAC);
- MAP_FLAG(LOC_PORT, IFRM_DST_PORT);
- MAP_FLAG(ETHER_TYPE, IFRM_ETHER_TYPE);
- MAP_FLAG(IP_PROTO, IFRM_IP_PROTO);
- } else {
- MAP_FLAG(LOC_MAC_IG, UNKNOWN_UCAST_DST);
- MAP_FLAG(LOC_MAC_IG, UNKNOWN_MCAST_DST);
- MAP_FLAG(REM_HOST, SRC_IP);
- MAP_FLAG(LOC_HOST, DST_IP);
- MAP_FLAG(REM_MAC, SRC_MAC);
- MAP_FLAG(REM_PORT, SRC_PORT);
- MAP_FLAG(LOC_MAC, DST_MAC);
- MAP_FLAG(LOC_PORT, DST_PORT);
- MAP_FLAG(ETHER_TYPE, ETHER_TYPE);
- MAP_FLAG(INNER_VID, INNER_VLAN);
- MAP_FLAG(OUTER_VID, OUTER_VLAN);
- MAP_FLAG(IP_PROTO, IP_PROTO);
- }
-#undef MAP_FLAG
-
- /* Did we map them all? */
- if (mcdi_flags)
- return -EINVAL;
-
- return match_flags;
-}
-
-static void efx_ef10_filter_cleanup_vlans(struct efx_nic *efx)
-{
- struct efx_ef10_filter_table *table = efx->filter_state;
- struct efx_ef10_filter_vlan *vlan, *next_vlan;
-
- /* See comment in efx_ef10_filter_table_remove() */
- if (!efx_rwsem_assert_write_locked(&efx->filter_sem))
- return;
-
- if (!table)
- return;
-
- list_for_each_entry_safe(vlan, next_vlan, &table->vlan_list, list)
- efx_ef10_filter_del_vlan_internal(efx, vlan);
-}
-
-static bool efx_ef10_filter_match_supported(struct efx_ef10_filter_table *table,
- bool encap,
- enum efx_filter_match_flags match_flags)
-{
- unsigned int match_pri;
- int mf;
-
- for (match_pri = 0;
- match_pri < table->rx_match_count;
- match_pri++) {
- mf = efx_ef10_filter_match_flags_from_mcdi(encap,
- table->rx_match_mcdi_flags[match_pri]);
- if (mf == match_flags)
- return true;
- }
-
- return false;
-}
-
-static int
-efx_ef10_filter_table_probe_matches(struct efx_nic *efx,
- struct efx_ef10_filter_table *table,
- bool encap)
-{
- MCDI_DECLARE_BUF(inbuf, MC_CMD_GET_PARSER_DISP_INFO_IN_LEN);
- MCDI_DECLARE_BUF(outbuf, MC_CMD_GET_PARSER_DISP_INFO_OUT_LENMAX);
- unsigned int pd_match_pri, pd_match_count;
- size_t outlen;
- int rc;
-
- /* Find out which RX filter types are supported, and their priorities */
- MCDI_SET_DWORD(inbuf, GET_PARSER_DISP_INFO_IN_OP,
- encap ?
- MC_CMD_GET_PARSER_DISP_INFO_IN_OP_GET_SUPPORTED_ENCAP_RX_MATCHES :
- MC_CMD_GET_PARSER_DISP_INFO_IN_OP_GET_SUPPORTED_RX_MATCHES);
- rc = efx_mcdi_rpc(efx, MC_CMD_GET_PARSER_DISP_INFO,
- inbuf, sizeof(inbuf), outbuf, sizeof(outbuf),
- &outlen);
- if (rc)
- return rc;
-
- pd_match_count = MCDI_VAR_ARRAY_LEN(
- outlen, GET_PARSER_DISP_INFO_OUT_SUPPORTED_MATCHES);
-
- for (pd_match_pri = 0; pd_match_pri < pd_match_count; pd_match_pri++) {
- u32 mcdi_flags =
- MCDI_ARRAY_DWORD(
- outbuf,
- GET_PARSER_DISP_INFO_OUT_SUPPORTED_MATCHES,
- pd_match_pri);
- rc = efx_ef10_filter_match_flags_from_mcdi(encap, mcdi_flags);
- if (rc < 0) {
- netif_dbg(efx, probe, efx->net_dev,
- "%s: fw flags %#x pri %u not supported in driver\n",
- __func__, mcdi_flags, pd_match_pri);
- } else {
- netif_dbg(efx, probe, efx->net_dev,
- "%s: fw flags %#x pri %u supported as driver flags %#x pri %u\n",
- __func__, mcdi_flags, pd_match_pri,
- rc, table->rx_match_count);
- table->rx_match_mcdi_flags[table->rx_match_count] = mcdi_flags;
- table->rx_match_count++;
- }
- }
-
- return 0;
-}
-
-static int efx_ef10_filter_table_probe(struct efx_nic *efx)
-{
- struct efx_ef10_nic_data *nic_data = efx->nic_data;
- struct net_device *net_dev = efx->net_dev;
- struct efx_ef10_filter_table *table;
- struct efx_ef10_vlan *vlan;
- int rc;
-
- if (!efx_rwsem_assert_write_locked(&efx->filter_sem))
- return -EINVAL;
-
- if (efx->filter_state) /* already probed */
- return 0;
-
- table = kzalloc(sizeof(*table), GFP_KERNEL);
- if (!table)
- return -ENOMEM;
-
- table->rx_match_count = 0;
- rc = efx_ef10_filter_table_probe_matches(efx, table, false);
- if (rc)
- goto fail;
- if (nic_data->datapath_caps &
- (1 << MC_CMD_GET_CAPABILITIES_OUT_VXLAN_NVGRE_LBN))
- rc = efx_ef10_filter_table_probe_matches(efx, table, true);
- if (rc)
- goto fail;
- if ((efx_supported_features(efx) & NETIF_F_HW_VLAN_CTAG_FILTER) &&
- !(efx_ef10_filter_match_supported(table, false,
- (EFX_FILTER_MATCH_OUTER_VID | EFX_FILTER_MATCH_LOC_MAC)) &&
- efx_ef10_filter_match_supported(table, false,
- (EFX_FILTER_MATCH_OUTER_VID | EFX_FILTER_MATCH_LOC_MAC_IG)))) {
- netif_info(efx, probe, net_dev,
- "VLAN filters are not supported in this firmware variant\n");
- net_dev->features &= ~NETIF_F_HW_VLAN_CTAG_FILTER;
- efx->fixed_features &= ~NETIF_F_HW_VLAN_CTAG_FILTER;
- net_dev->hw_features &= ~NETIF_F_HW_VLAN_CTAG_FILTER;
- }
-
- table->entry = vzalloc(array_size(HUNT_FILTER_TBL_ROWS,
- sizeof(*table->entry)));
- if (!table->entry) {
- rc = -ENOMEM;
- goto fail;
- }
-
- table->mc_promisc_last = false;
- table->vlan_filter =
- !!(efx->net_dev->features & NETIF_F_HW_VLAN_CTAG_FILTER);
- INIT_LIST_HEAD(&table->vlan_list);
- init_rwsem(&table->lock);
-
- efx->filter_state = table;
-
- list_for_each_entry(vlan, &nic_data->vlan_list, list) {
- rc = efx_ef10_filter_add_vlan(efx, vlan->vid);
- if (rc)
- goto fail_add_vlan;
- }
-
- return 0;
-
-fail_add_vlan:
- efx_ef10_filter_cleanup_vlans(efx);
- efx->filter_state = NULL;
-fail:
- kfree(table);
- return rc;
-}
-
-/* Caller must hold efx->filter_sem for read if race against
- * efx_ef10_filter_table_remove() is possible
- */
-static void efx_ef10_filter_table_restore(struct efx_nic *efx)
-{
- struct efx_ef10_filter_table *table = efx->filter_state;
- struct efx_ef10_nic_data *nic_data = efx->nic_data;
- unsigned int invalid_filters = 0, failed = 0;
- struct efx_ef10_filter_vlan *vlan;
- struct efx_filter_spec *spec;
- struct efx_rss_context *ctx;
- unsigned int filter_idx;
- u32 mcdi_flags;
- int match_pri;
- int rc, i;
-
- WARN_ON(!rwsem_is_locked(&efx->filter_sem));
-
- if (!nic_data->must_restore_filters)
- return;
-
- if (!table)
- return;
-
- down_write(&table->lock);
- mutex_lock(&efx->rss_lock);
-
- for (filter_idx = 0; filter_idx < HUNT_FILTER_TBL_ROWS; filter_idx++) {
- spec = efx_ef10_filter_entry_spec(table, filter_idx);
- if (!spec)
- continue;
-
- mcdi_flags = efx_ef10_filter_mcdi_flags_from_spec(spec);
- match_pri = 0;
- while (match_pri < table->rx_match_count &&
- table->rx_match_mcdi_flags[match_pri] != mcdi_flags)
- ++match_pri;
- if (match_pri >= table->rx_match_count) {
- invalid_filters++;
- goto not_restored;
- }
- if (spec->rss_context)
- ctx = efx_find_rss_context_entry(efx, spec->rss_context);
- else
- ctx = &efx->rss_context;
- if (spec->flags & EFX_FILTER_FLAG_RX_RSS) {
- if (!ctx) {
- netif_warn(efx, drv, efx->net_dev,
- "Warning: unable to restore a filter with nonexistent RSS context %u.\n",
- spec->rss_context);
- invalid_filters++;
- goto not_restored;
- }
- if (ctx->context_id == EFX_EF10_RSS_CONTEXT_INVALID) {
- netif_warn(efx, drv, efx->net_dev,
- "Warning: unable to restore a filter with RSS context %u as it was not created.\n",
- spec->rss_context);
- invalid_filters++;
- goto not_restored;
- }
- }
-
- rc = efx_ef10_filter_push(efx, spec,
- &table->entry[filter_idx].handle,
- ctx, false);
- if (rc)
- failed++;
-
- if (rc) {
-not_restored:
- list_for_each_entry(vlan, &table->vlan_list, list)
- for (i = 0; i < EFX_EF10_NUM_DEFAULT_FILTERS; ++i)
- if (vlan->default_filters[i] == filter_idx)
- vlan->default_filters[i] =
- EFX_EF10_FILTER_ID_INVALID;
-
- kfree(spec);
- efx_ef10_filter_set_entry(table, filter_idx, NULL, 0);
- }
- }
-
- mutex_unlock(&efx->rss_lock);
- up_write(&table->lock);
-
- /* This can happen validly if the MC's capabilities have changed, so
- * is not an error.
- */
- if (invalid_filters)
- netif_dbg(efx, drv, efx->net_dev,
- "Did not restore %u filters that are now unsupported.\n",
- invalid_filters);
-
- if (failed)
- netif_err(efx, hw, efx->net_dev,
- "unable to restore %u filters\n", failed);
- else
- nic_data->must_restore_filters = false;
-}
-
-static void efx_ef10_filter_table_remove(struct efx_nic *efx)
-{
- struct efx_ef10_filter_table *table = efx->filter_state;
- MCDI_DECLARE_BUF(inbuf, MC_CMD_FILTER_OP_EXT_IN_LEN);
- struct efx_filter_spec *spec;
- unsigned int filter_idx;
- int rc;
-
- efx_ef10_filter_cleanup_vlans(efx);
- efx->filter_state = NULL;
- /* If we were called without locking, then it's not safe to free
- * the table as others might be using it. So we just WARN, leak
- * the memory, and potentially get an inconsistent filter table
- * state.
- * This should never actually happen.
- */
- if (!efx_rwsem_assert_write_locked(&efx->filter_sem))
- return;
-
- if (!table)
- return;
-
- for (filter_idx = 0; filter_idx < HUNT_FILTER_TBL_ROWS; filter_idx++) {
- spec = efx_ef10_filter_entry_spec(table, filter_idx);
- if (!spec)
- continue;
-
- MCDI_SET_DWORD(inbuf, FILTER_OP_IN_OP,
- efx_ef10_filter_is_exclusive(spec) ?
- MC_CMD_FILTER_OP_IN_OP_REMOVE :
- MC_CMD_FILTER_OP_IN_OP_UNSUBSCRIBE);
- MCDI_SET_QWORD(inbuf, FILTER_OP_IN_HANDLE,
- table->entry[filter_idx].handle);
- rc = efx_mcdi_rpc_quiet(efx, MC_CMD_FILTER_OP, inbuf,
- sizeof(inbuf), NULL, 0, NULL);
- if (rc)
- netif_info(efx, drv, efx->net_dev,
- "%s: filter %04x remove failed\n",
- __func__, filter_idx);
- kfree(spec);
- }
-
- vfree(table->entry);
- kfree(table);
-}
-
-static void efx_ef10_filter_mark_one_old(struct efx_nic *efx, uint16_t *id)
-{
- struct efx_ef10_filter_table *table = efx->filter_state;
- unsigned int filter_idx;
-
- efx_rwsem_assert_write_locked(&table->lock);
-
- if (*id != EFX_EF10_FILTER_ID_INVALID) {
- filter_idx = efx_ef10_filter_get_unsafe_id(*id);
- if (!table->entry[filter_idx].spec)
- netif_dbg(efx, drv, efx->net_dev,
- "marked null spec old %04x:%04x\n", *id,
- filter_idx);
- table->entry[filter_idx].spec |= EFX_EF10_FILTER_FLAG_AUTO_OLD;
- *id = EFX_EF10_FILTER_ID_INVALID;
- }
-}
-
-/* Mark old per-VLAN filters that may need to be removed */
-static void _efx_ef10_filter_vlan_mark_old(struct efx_nic *efx,
- struct efx_ef10_filter_vlan *vlan)
-{
- struct efx_ef10_filter_table *table = efx->filter_state;
- unsigned int i;
-
- for (i = 0; i < table->dev_uc_count; i++)
- efx_ef10_filter_mark_one_old(efx, &vlan->uc[i]);
- for (i = 0; i < table->dev_mc_count; i++)
- efx_ef10_filter_mark_one_old(efx, &vlan->mc[i]);
- for (i = 0; i < EFX_EF10_NUM_DEFAULT_FILTERS; i++)
- efx_ef10_filter_mark_one_old(efx, &vlan->default_filters[i]);
-}
-
-/* Mark old filters that may need to be removed.
- * Caller must hold efx->filter_sem for read if race against
- * efx_ef10_filter_table_remove() is possible
- */
-static void efx_ef10_filter_mark_old(struct efx_nic *efx)
-{
- struct efx_ef10_filter_table *table = efx->filter_state;
- struct efx_ef10_filter_vlan *vlan;
-
- down_write(&table->lock);
- list_for_each_entry(vlan, &table->vlan_list, list)
- _efx_ef10_filter_vlan_mark_old(efx, vlan);
- up_write(&table->lock);
-}
-
-static void efx_ef10_filter_uc_addr_list(struct efx_nic *efx)
-{
- struct efx_ef10_filter_table *table = efx->filter_state;
- struct net_device *net_dev = efx->net_dev;
- struct netdev_hw_addr *uc;
- unsigned int i;
-
- table->uc_promisc = !!(net_dev->flags & IFF_PROMISC);
- ether_addr_copy(table->dev_uc_list[0].addr, net_dev->dev_addr);
- i = 1;
- netdev_for_each_uc_addr(uc, net_dev) {
- if (i >= EFX_EF10_FILTER_DEV_UC_MAX) {
- table->uc_promisc = true;
- break;
- }
- ether_addr_copy(table->dev_uc_list[i].addr, uc->addr);
- i++;
- }
-
- table->dev_uc_count = i;
-}
-
-static void efx_ef10_filter_mc_addr_list(struct efx_nic *efx)
-{
- struct efx_ef10_filter_table *table = efx->filter_state;
- struct net_device *net_dev = efx->net_dev;
- struct netdev_hw_addr *mc;
- unsigned int i;
-
- table->mc_overflow = false;
- table->mc_promisc = !!(net_dev->flags & (IFF_PROMISC | IFF_ALLMULTI));
-
- i = 0;
- netdev_for_each_mc_addr(mc, net_dev) {
- if (i >= EFX_EF10_FILTER_DEV_MC_MAX) {
- table->mc_promisc = true;
- table->mc_overflow = true;
- break;
- }
- ether_addr_copy(table->dev_mc_list[i].addr, mc->addr);
- i++;
- }
-
- table->dev_mc_count = i;
-}
-
-static int efx_ef10_filter_insert_addr_list(struct efx_nic *efx,
- struct efx_ef10_filter_vlan *vlan,
- bool multicast, bool rollback)
-{
- struct efx_ef10_filter_table *table = efx->filter_state;
- struct efx_ef10_dev_addr *addr_list;
- enum efx_filter_flags filter_flags;
- struct efx_filter_spec spec;
- u8 baddr[ETH_ALEN];
- unsigned int i, j;
- int addr_count;
- u16 *ids;
- int rc;
-
- if (multicast) {
- addr_list = table->dev_mc_list;
- addr_count = table->dev_mc_count;
- ids = vlan->mc;
- } else {
- addr_list = table->dev_uc_list;
- addr_count = table->dev_uc_count;
- ids = vlan->uc;
- }
-
- filter_flags = efx_rss_active(&efx->rss_context) ? EFX_FILTER_FLAG_RX_RSS : 0;
-
- /* Insert/renew filters */
- for (i = 0; i < addr_count; i++) {
- EFX_WARN_ON_PARANOID(ids[i] != EFX_EF10_FILTER_ID_INVALID);
- efx_filter_init_rx(&spec, EFX_FILTER_PRI_AUTO, filter_flags, 0);
- efx_filter_set_eth_local(&spec, vlan->vid, addr_list[i].addr);
- rc = efx_ef10_filter_insert_locked(efx, &spec, true);
- if (rc < 0) {
- if (rollback) {
- netif_info(efx, drv, efx->net_dev,
- "efx_ef10_filter_insert failed rc=%d\n",
- rc);
- /* Fall back to promiscuous */
- for (j = 0; j < i; j++) {
- efx_ef10_filter_remove_unsafe(
- efx, EFX_FILTER_PRI_AUTO,
- ids[j]);
- ids[j] = EFX_EF10_FILTER_ID_INVALID;
- }
- return rc;
- } else {
- /* keep invalid ID, and carry on */
- }
- } else {
- ids[i] = efx_ef10_filter_get_unsafe_id(rc);
- }
- }
-
- if (multicast && rollback) {
- /* Also need an Ethernet broadcast filter */
- EFX_WARN_ON_PARANOID(vlan->default_filters[EFX_EF10_BCAST] !=
- EFX_EF10_FILTER_ID_INVALID);
- efx_filter_init_rx(&spec, EFX_FILTER_PRI_AUTO, filter_flags, 0);
- eth_broadcast_addr(baddr);
- efx_filter_set_eth_local(&spec, vlan->vid, baddr);
- rc = efx_ef10_filter_insert_locked(efx, &spec, true);
- if (rc < 0) {
- netif_warn(efx, drv, efx->net_dev,
- "Broadcast filter insert failed rc=%d\n", rc);
- /* Fall back to promiscuous */
- for (j = 0; j < i; j++) {
- efx_ef10_filter_remove_unsafe(
- efx, EFX_FILTER_PRI_AUTO,
- ids[j]);
- ids[j] = EFX_EF10_FILTER_ID_INVALID;
- }
- return rc;
- } else {
- vlan->default_filters[EFX_EF10_BCAST] =
- efx_ef10_filter_get_unsafe_id(rc);
- }
- }
-
- return 0;
-}
-
-static int efx_ef10_filter_insert_def(struct efx_nic *efx,
- struct efx_ef10_filter_vlan *vlan,
- enum efx_encap_type encap_type,
- bool multicast, bool rollback)
-{
- struct efx_ef10_nic_data *nic_data = efx->nic_data;
- enum efx_filter_flags filter_flags;
- struct efx_filter_spec spec;
- u8 baddr[ETH_ALEN];
- int rc;
- u16 *id;
-
- filter_flags = efx_rss_active(&efx->rss_context) ? EFX_FILTER_FLAG_RX_RSS : 0;
-
- efx_filter_init_rx(&spec, EFX_FILTER_PRI_AUTO, filter_flags, 0);
-
- if (multicast)
- efx_filter_set_mc_def(&spec);
- else
- efx_filter_set_uc_def(&spec);
-
- if (encap_type) {
- if (nic_data->datapath_caps &
- (1 << MC_CMD_GET_CAPABILITIES_OUT_VXLAN_NVGRE_LBN))
- efx_filter_set_encap_type(&spec, encap_type);
- else
- /* don't insert encap filters on non-supporting
- * platforms. ID will be left as INVALID.
- */
- return 0;
- }
-
- if (vlan->vid != EFX_FILTER_VID_UNSPEC)
- efx_filter_set_eth_local(&spec, vlan->vid, NULL);
-
- rc = efx_ef10_filter_insert_locked(efx, &spec, true);
- if (rc < 0) {
- const char *um = multicast ? "Multicast" : "Unicast";
- const char *encap_name = "";
- const char *encap_ipv = "";
-
- if ((encap_type & EFX_ENCAP_TYPES_MASK) ==
- EFX_ENCAP_TYPE_VXLAN)
- encap_name = "VXLAN ";
- else if ((encap_type & EFX_ENCAP_TYPES_MASK) ==
- EFX_ENCAP_TYPE_NVGRE)
- encap_name = "NVGRE ";
- else if ((encap_type & EFX_ENCAP_TYPES_MASK) ==
- EFX_ENCAP_TYPE_GENEVE)
- encap_name = "GENEVE ";
- if (encap_type & EFX_ENCAP_FLAG_IPV6)
- encap_ipv = "IPv6 ";
- else if (encap_type)
- encap_ipv = "IPv4 ";
-
- /* unprivileged functions can't insert mismatch filters
- * for encapsulated or unicast traffic, so downgrade
- * those warnings to debug.
- */
- netif_cond_dbg(efx, drv, efx->net_dev,
- rc == -EPERM && (encap_type || !multicast), warn,
- "%s%s%s mismatch filter insert failed rc=%d\n",
- encap_name, encap_ipv, um, rc);
- } else if (multicast) {
- /* mapping from encap types to default filter IDs (multicast) */
- static enum efx_ef10_default_filters map[] = {
- [EFX_ENCAP_TYPE_NONE] = EFX_EF10_MCDEF,
- [EFX_ENCAP_TYPE_VXLAN] = EFX_EF10_VXLAN4_MCDEF,
- [EFX_ENCAP_TYPE_NVGRE] = EFX_EF10_NVGRE4_MCDEF,
- [EFX_ENCAP_TYPE_GENEVE] = EFX_EF10_GENEVE4_MCDEF,
- [EFX_ENCAP_TYPE_VXLAN | EFX_ENCAP_FLAG_IPV6] =
- EFX_EF10_VXLAN6_MCDEF,
- [EFX_ENCAP_TYPE_NVGRE | EFX_ENCAP_FLAG_IPV6] =
- EFX_EF10_NVGRE6_MCDEF,
- [EFX_ENCAP_TYPE_GENEVE | EFX_ENCAP_FLAG_IPV6] =
- EFX_EF10_GENEVE6_MCDEF,
- };
-
- /* quick bounds check (BCAST result impossible) */
- BUILD_BUG_ON(EFX_EF10_BCAST != 0);
- if (encap_type >= ARRAY_SIZE(map) || map[encap_type] == 0) {
- WARN_ON(1);
- return -EINVAL;
- }
- /* then follow map */
- id = &vlan->default_filters[map[encap_type]];
-
- EFX_WARN_ON_PARANOID(*id != EFX_EF10_FILTER_ID_INVALID);
- *id = efx_ef10_filter_get_unsafe_id(rc);
- if (!nic_data->workaround_26807 && !encap_type) {
- /* Also need an Ethernet broadcast filter */
- efx_filter_init_rx(&spec, EFX_FILTER_PRI_AUTO,
- filter_flags, 0);
- eth_broadcast_addr(baddr);
- efx_filter_set_eth_local(&spec, vlan->vid, baddr);
- rc = efx_ef10_filter_insert_locked(efx, &spec, true);
- if (rc < 0) {
- netif_warn(efx, drv, efx->net_dev,
- "Broadcast filter insert failed rc=%d\n",
- rc);
- if (rollback) {
- /* Roll back the mc_def filter */
- efx_ef10_filter_remove_unsafe(
- efx, EFX_FILTER_PRI_AUTO,
- *id);
- *id = EFX_EF10_FILTER_ID_INVALID;
- return rc;
- }
- } else {
- EFX_WARN_ON_PARANOID(
- vlan->default_filters[EFX_EF10_BCAST] !=
- EFX_EF10_FILTER_ID_INVALID);
- vlan->default_filters[EFX_EF10_BCAST] =
- efx_ef10_filter_get_unsafe_id(rc);
- }
- }
- rc = 0;
- } else {
- /* mapping from encap types to default filter IDs (unicast) */
- static enum efx_ef10_default_filters map[] = {
- [EFX_ENCAP_TYPE_NONE] = EFX_EF10_UCDEF,
- [EFX_ENCAP_TYPE_VXLAN] = EFX_EF10_VXLAN4_UCDEF,
- [EFX_ENCAP_TYPE_NVGRE] = EFX_EF10_NVGRE4_UCDEF,
- [EFX_ENCAP_TYPE_GENEVE] = EFX_EF10_GENEVE4_UCDEF,
- [EFX_ENCAP_TYPE_VXLAN | EFX_ENCAP_FLAG_IPV6] =
- EFX_EF10_VXLAN6_UCDEF,
- [EFX_ENCAP_TYPE_NVGRE | EFX_ENCAP_FLAG_IPV6] =
- EFX_EF10_NVGRE6_UCDEF,
- [EFX_ENCAP_TYPE_GENEVE | EFX_ENCAP_FLAG_IPV6] =
- EFX_EF10_GENEVE6_UCDEF,
- };
-
- /* quick bounds check (BCAST result impossible) */
- BUILD_BUG_ON(EFX_EF10_BCAST != 0);
- if (encap_type >= ARRAY_SIZE(map) || map[encap_type] == 0) {
- WARN_ON(1);
- return -EINVAL;
- }
- /* then follow map */
- id = &vlan->default_filters[map[encap_type]];
- EFX_WARN_ON_PARANOID(*id != EFX_EF10_FILTER_ID_INVALID);
- *id = rc;
- rc = 0;
- }
- return rc;
-}
-
-/* Remove filters that weren't renewed. */
-static void efx_ef10_filter_remove_old(struct efx_nic *efx)
-{
- struct efx_ef10_filter_table *table = efx->filter_state;
- int remove_failed = 0;
- int remove_noent = 0;
- int rc;
- int i;
-
- down_write(&table->lock);
- for (i = 0; i < HUNT_FILTER_TBL_ROWS; i++) {
- if (READ_ONCE(table->entry[i].spec) &
- EFX_EF10_FILTER_FLAG_AUTO_OLD) {
- rc = efx_ef10_filter_remove_internal(efx,
- 1U << EFX_FILTER_PRI_AUTO, i, true);
- if (rc == -ENOENT)
- remove_noent++;
- else if (rc)
- remove_failed++;
- }
- }
- up_write(&table->lock);
-
- if (remove_failed)
- netif_info(efx, drv, efx->net_dev,
- "%s: failed to remove %d filters\n",
- __func__, remove_failed);
- if (remove_noent)
- netif_info(efx, drv, efx->net_dev,
- "%s: failed to remove %d non-existent filters\n",
- __func__, remove_noent);
-}
-
static int efx_ef10_vport_set_mac_address(struct efx_nic *efx)
{
struct efx_ef10_nic_data *nic_data = efx->nic_data;
@@ -5545,7 +3153,7 @@ static int efx_ef10_vport_set_mac_address(struct efx_nic *efx)
efx_device_detach_sync(efx);
efx_net_stop(efx->net_dev);
down_write(&efx->filter_sem);
- efx_ef10_filter_table_remove(efx);
+ efx_mcdi_filter_table_remove(efx);
up_write(&efx->filter_sem);
rc = efx_ef10_vadaptor_free(efx, nic_data->vport_id);
@@ -5577,7 +3185,7 @@ restore_vadaptor:
goto reset_nic;
restore_filters:
down_write(&efx->filter_sem);
- rc2 = efx_ef10_filter_table_probe(efx);
+ rc2 = efx_mcdi_filter_table_probe(efx);
up_write(&efx->filter_sem);
if (rc2)
goto reset_nic;
@@ -5598,256 +3206,6 @@ reset_nic:
return rc ? rc : rc2;
}
-/* Caller must hold efx->filter_sem for read if race against
- * efx_ef10_filter_table_remove() is possible
- */
-static void efx_ef10_filter_vlan_sync_rx_mode(struct efx_nic *efx,
- struct efx_ef10_filter_vlan *vlan)
-{
- struct efx_ef10_filter_table *table = efx->filter_state;
- struct efx_ef10_nic_data *nic_data = efx->nic_data;
-
- /* Do not install unspecified VID if VLAN filtering is enabled.
- * Do not install all specified VIDs if VLAN filtering is disabled.
- */
- if ((vlan->vid == EFX_FILTER_VID_UNSPEC) == table->vlan_filter)
- return;
-
- /* Insert/renew unicast filters */
- if (table->uc_promisc) {
- efx_ef10_filter_insert_def(efx, vlan, EFX_ENCAP_TYPE_NONE,
- false, false);
- efx_ef10_filter_insert_addr_list(efx, vlan, false, false);
- } else {
- /* If any of the filters failed to insert, fall back to
- * promiscuous mode - add in the uc_def filter. But keep
- * our individual unicast filters.
- */
- if (efx_ef10_filter_insert_addr_list(efx, vlan, false, false))
- efx_ef10_filter_insert_def(efx, vlan,
- EFX_ENCAP_TYPE_NONE,
- false, false);
- }
- efx_ef10_filter_insert_def(efx, vlan, EFX_ENCAP_TYPE_VXLAN,
- false, false);
- efx_ef10_filter_insert_def(efx, vlan, EFX_ENCAP_TYPE_VXLAN |
- EFX_ENCAP_FLAG_IPV6,
- false, false);
- efx_ef10_filter_insert_def(efx, vlan, EFX_ENCAP_TYPE_NVGRE,
- false, false);
- efx_ef10_filter_insert_def(efx, vlan, EFX_ENCAP_TYPE_NVGRE |
- EFX_ENCAP_FLAG_IPV6,
- false, false);
- efx_ef10_filter_insert_def(efx, vlan, EFX_ENCAP_TYPE_GENEVE,
- false, false);
- efx_ef10_filter_insert_def(efx, vlan, EFX_ENCAP_TYPE_GENEVE |
- EFX_ENCAP_FLAG_IPV6,
- false, false);
-
- /* Insert/renew multicast filters */
- /* If changing promiscuous state with cascaded multicast filters, remove
- * old filters first, so that packets are dropped rather than duplicated
- */
- if (nic_data->workaround_26807 &&
- table->mc_promisc_last != table->mc_promisc)
- efx_ef10_filter_remove_old(efx);
- if (table->mc_promisc) {
- if (nic_data->workaround_26807) {
- /* If we failed to insert promiscuous filters, rollback
- * and fall back to individual multicast filters
- */
- if (efx_ef10_filter_insert_def(efx, vlan,
- EFX_ENCAP_TYPE_NONE,
- true, true)) {
- /* Changing promisc state, so remove old filters */
- efx_ef10_filter_remove_old(efx);
- efx_ef10_filter_insert_addr_list(efx, vlan,
- true, false);
- }
- } else {
- /* If we failed to insert promiscuous filters, don't
- * rollback. Regardless, also insert the mc_list,
- * unless it's incomplete due to overflow
- */
- efx_ef10_filter_insert_def(efx, vlan,
- EFX_ENCAP_TYPE_NONE,
- true, false);
- if (!table->mc_overflow)
- efx_ef10_filter_insert_addr_list(efx, vlan,
- true, false);
- }
- } else {
- /* If any filters failed to insert, rollback and fall back to
- * promiscuous mode - mc_def filter and maybe broadcast. If
- * that fails, roll back again and insert as many of our
- * individual multicast filters as we can.
- */
- if (efx_ef10_filter_insert_addr_list(efx, vlan, true, true)) {
- /* Changing promisc state, so remove old filters */
- if (nic_data->workaround_26807)
- efx_ef10_filter_remove_old(efx);
- if (efx_ef10_filter_insert_def(efx, vlan,
- EFX_ENCAP_TYPE_NONE,
- true, true))
- efx_ef10_filter_insert_addr_list(efx, vlan,
- true, false);
- }
- }
- efx_ef10_filter_insert_def(efx, vlan, EFX_ENCAP_TYPE_VXLAN,
- true, false);
- efx_ef10_filter_insert_def(efx, vlan, EFX_ENCAP_TYPE_VXLAN |
- EFX_ENCAP_FLAG_IPV6,
- true, false);
- efx_ef10_filter_insert_def(efx, vlan, EFX_ENCAP_TYPE_NVGRE,
- true, false);
- efx_ef10_filter_insert_def(efx, vlan, EFX_ENCAP_TYPE_NVGRE |
- EFX_ENCAP_FLAG_IPV6,
- true, false);
- efx_ef10_filter_insert_def(efx, vlan, EFX_ENCAP_TYPE_GENEVE,
- true, false);
- efx_ef10_filter_insert_def(efx, vlan, EFX_ENCAP_TYPE_GENEVE |
- EFX_ENCAP_FLAG_IPV6,
- true, false);
-}
-
-/* Caller must hold efx->filter_sem for read if race against
- * efx_ef10_filter_table_remove() is possible
- */
-static void efx_ef10_filter_sync_rx_mode(struct efx_nic *efx)
-{
- struct efx_ef10_filter_table *table = efx->filter_state;
- struct net_device *net_dev = efx->net_dev;
- struct efx_ef10_filter_vlan *vlan;
- bool vlan_filter;
-
- if (!efx_dev_registered(efx))
- return;
-
- if (!table)
- return;
-
- efx_ef10_filter_mark_old(efx);
-
- /* Copy/convert the address lists; add the primary station
- * address and broadcast address
- */
- netif_addr_lock_bh(net_dev);
- efx_ef10_filter_uc_addr_list(efx);
- efx_ef10_filter_mc_addr_list(efx);
- netif_addr_unlock_bh(net_dev);
-
- /* If VLAN filtering changes, all old filters are finally removed.
- * Do it in advance to avoid conflicts for unicast untagged and
- * VLAN 0 tagged filters.
- */
- vlan_filter = !!(net_dev->features & NETIF_F_HW_VLAN_CTAG_FILTER);
- if (table->vlan_filter != vlan_filter) {
- table->vlan_filter = vlan_filter;
- efx_ef10_filter_remove_old(efx);
- }
-
- list_for_each_entry(vlan, &table->vlan_list, list)
- efx_ef10_filter_vlan_sync_rx_mode(efx, vlan);
-
- efx_ef10_filter_remove_old(efx);
- table->mc_promisc_last = table->mc_promisc;
-}
-
-static struct efx_ef10_filter_vlan *efx_ef10_filter_find_vlan(struct efx_nic *efx, u16 vid)
-{
- struct efx_ef10_filter_table *table = efx->filter_state;
- struct efx_ef10_filter_vlan *vlan;
-
- WARN_ON(!rwsem_is_locked(&efx->filter_sem));
-
- list_for_each_entry(vlan, &table->vlan_list, list) {
- if (vlan->vid == vid)
- return vlan;
- }
-
- return NULL;
-}
-
-static int efx_ef10_filter_add_vlan(struct efx_nic *efx, u16 vid)
-{
- struct efx_ef10_filter_table *table = efx->filter_state;
- struct efx_ef10_filter_vlan *vlan;
- unsigned int i;
-
- if (!efx_rwsem_assert_write_locked(&efx->filter_sem))
- return -EINVAL;
-
- vlan = efx_ef10_filter_find_vlan(efx, vid);
- if (WARN_ON(vlan)) {
- netif_err(efx, drv, efx->net_dev,
- "VLAN %u already added\n", vid);
- return -EALREADY;
- }
-
- vlan = kzalloc(sizeof(*vlan), GFP_KERNEL);
- if (!vlan)
- return -ENOMEM;
-
- vlan->vid = vid;
-
- for (i = 0; i < ARRAY_SIZE(vlan->uc); i++)
- vlan->uc[i] = EFX_EF10_FILTER_ID_INVALID;
- for (i = 0; i < ARRAY_SIZE(vlan->mc); i++)
- vlan->mc[i] = EFX_EF10_FILTER_ID_INVALID;
- for (i = 0; i < EFX_EF10_NUM_DEFAULT_FILTERS; i++)
- vlan->default_filters[i] = EFX_EF10_FILTER_ID_INVALID;
-
- list_add_tail(&vlan->list, &table->vlan_list);
-
- if (efx_dev_registered(efx))
- efx_ef10_filter_vlan_sync_rx_mode(efx, vlan);
-
- return 0;
-}
-
-static void efx_ef10_filter_del_vlan_internal(struct efx_nic *efx,
- struct efx_ef10_filter_vlan *vlan)
-{
- unsigned int i;
-
- /* See comment in efx_ef10_filter_table_remove() */
- if (!efx_rwsem_assert_write_locked(&efx->filter_sem))
- return;
-
- list_del(&vlan->list);
-
- for (i = 0; i < ARRAY_SIZE(vlan->uc); i++)
- efx_ef10_filter_remove_unsafe(efx, EFX_FILTER_PRI_AUTO,
- vlan->uc[i]);
- for (i = 0; i < ARRAY_SIZE(vlan->mc); i++)
- efx_ef10_filter_remove_unsafe(efx, EFX_FILTER_PRI_AUTO,
- vlan->mc[i]);
- for (i = 0; i < EFX_EF10_NUM_DEFAULT_FILTERS; i++)
- if (vlan->default_filters[i] != EFX_EF10_FILTER_ID_INVALID)
- efx_ef10_filter_remove_unsafe(efx, EFX_FILTER_PRI_AUTO,
- vlan->default_filters[i]);
-
- kfree(vlan);
-}
-
-static void efx_ef10_filter_del_vlan(struct efx_nic *efx, u16 vid)
-{
- struct efx_ef10_filter_vlan *vlan;
-
- /* See comment in efx_ef10_filter_table_remove() */
- if (!efx_rwsem_assert_write_locked(&efx->filter_sem))
- return;
-
- vlan = efx_ef10_filter_find_vlan(efx, vid);
- if (!vlan) {
- netif_err(efx, drv, efx->net_dev,
- "VLAN %u not found in filter state\n", vid);
- return;
- }
-
- efx_ef10_filter_del_vlan_internal(efx, vlan);
-}
-
static int efx_ef10_set_mac_address(struct efx_nic *efx)
{
MCDI_DECLARE_BUF(inbuf, MC_CMD_VADAPTOR_SET_MAC_IN_LEN);
@@ -5860,7 +3218,7 @@ static int efx_ef10_set_mac_address(struct efx_nic *efx)
mutex_lock(&efx->mac_lock);
down_write(&efx->filter_sem);
- efx_ef10_filter_table_remove(efx);
+ efx_mcdi_filter_table_remove(efx);
ether_addr_copy(MCDI_PTR(inbuf, VADAPTOR_SET_MAC_IN_MACADDR),
efx->net_dev->dev_addr);
@@ -5869,7 +3227,7 @@ static int efx_ef10_set_mac_address(struct efx_nic *efx)
rc = efx_mcdi_rpc_quiet(efx, MC_CMD_VADAPTOR_SET_MAC, inbuf,
sizeof(inbuf), NULL, 0, NULL);
- efx_ef10_filter_table_probe(efx);
+ efx_mcdi_filter_table_probe(efx);
up_write(&efx->filter_sem);
mutex_unlock(&efx->mac_lock);
@@ -5931,14 +3289,14 @@ static int efx_ef10_set_mac_address(struct efx_nic *efx)
static int efx_ef10_mac_reconfigure(struct efx_nic *efx)
{
- efx_ef10_filter_sync_rx_mode(efx);
+ efx_mcdi_filter_sync_rx_mode(efx);
return efx_mcdi_set_mac(efx);
}
static int efx_ef10_mac_reconfigure_vf(struct efx_nic *efx)
{
- efx_ef10_filter_sync_rx_mode(efx);
+ efx_mcdi_filter_sync_rx_mode(efx);
return 0;
}
@@ -6650,36 +4008,36 @@ const struct efx_nic_type efx_hunt_a0_vf_nic_type = {
.irq_handle_legacy = efx_ef10_legacy_interrupt,
.tx_probe = efx_ef10_tx_probe,
.tx_init = efx_ef10_tx_init,
- .tx_remove = efx_ef10_tx_remove,
+ .tx_remove = efx_mcdi_tx_remove,
.tx_write = efx_ef10_tx_write,
.tx_limit_len = efx_ef10_tx_limit_len,
- .rx_push_rss_config = efx_ef10_vf_rx_push_rss_config,
- .rx_pull_rss_config = efx_ef10_rx_pull_rss_config,
- .rx_probe = efx_ef10_rx_probe,
- .rx_init = efx_ef10_rx_init,
- .rx_remove = efx_ef10_rx_remove,
+ .rx_push_rss_config = efx_mcdi_vf_rx_push_rss_config,
+ .rx_pull_rss_config = efx_mcdi_rx_pull_rss_config,
+ .rx_probe = efx_mcdi_rx_probe,
+ .rx_init = efx_mcdi_rx_init,
+ .rx_remove = efx_mcdi_rx_remove,
.rx_write = efx_ef10_rx_write,
.rx_defer_refill = efx_ef10_rx_defer_refill,
- .ev_probe = efx_ef10_ev_probe,
+ .ev_probe = efx_mcdi_ev_probe,
.ev_init = efx_ef10_ev_init,
- .ev_fini = efx_ef10_ev_fini,
- .ev_remove = efx_ef10_ev_remove,
+ .ev_fini = efx_mcdi_ev_fini,
+ .ev_remove = efx_mcdi_ev_remove,
.ev_process = efx_ef10_ev_process,
.ev_read_ack = efx_ef10_ev_read_ack,
.ev_test_generate = efx_ef10_ev_test_generate,
- .filter_table_probe = efx_ef10_filter_table_probe,
- .filter_table_restore = efx_ef10_filter_table_restore,
- .filter_table_remove = efx_ef10_filter_table_remove,
- .filter_update_rx_scatter = efx_ef10_filter_update_rx_scatter,
- .filter_insert = efx_ef10_filter_insert,
- .filter_remove_safe = efx_ef10_filter_remove_safe,
- .filter_get_safe = efx_ef10_filter_get_safe,
- .filter_clear_rx = efx_ef10_filter_clear_rx,
- .filter_count_rx_used = efx_ef10_filter_count_rx_used,
- .filter_get_rx_id_limit = efx_ef10_filter_get_rx_id_limit,
- .filter_get_rx_ids = efx_ef10_filter_get_rx_ids,
+ .filter_table_probe = efx_mcdi_filter_table_probe,
+ .filter_table_restore = efx_mcdi_filter_table_restore,
+ .filter_table_remove = efx_mcdi_filter_table_remove,
+ .filter_update_rx_scatter = efx_mcdi_update_rx_scatter,
+ .filter_insert = efx_mcdi_filter_insert,
+ .filter_remove_safe = efx_mcdi_filter_remove_safe,
+ .filter_get_safe = efx_mcdi_filter_get_safe,
+ .filter_clear_rx = efx_mcdi_filter_clear_rx,
+ .filter_count_rx_used = efx_mcdi_filter_count_rx_used,
+ .filter_get_rx_id_limit = efx_mcdi_filter_get_rx_id_limit,
+ .filter_get_rx_ids = efx_mcdi_filter_get_rx_ids,
#ifdef CONFIG_RFS_ACCEL
- .filter_rfs_expire_one = efx_ef10_filter_rfs_expire_one,
+ .filter_rfs_expire_one = efx_mcdi_filter_rfs_expire_one,
#endif
#ifdef CONFIG_SFC_MTD
.mtd_probe = efx_port_dummy_op_int,
@@ -6709,7 +4067,7 @@ const struct efx_nic_type efx_hunt_a0_vf_nic_type = {
.timer_period_max = 1 << ERF_DD_EVQ_IND_TIMER_VAL_WIDTH,
.offload_features = EF10_OFFLOAD_FEATURES,
.mcdi_max_ver = 2,
- .max_rx_ip_filters = HUNT_FILTER_TBL_ROWS,
+ .max_rx_ip_filters = EFX_MCDI_FILTER_TBL_ROWS,
.hwtstamp_filters = 1 << HWTSTAMP_FILTER_NONE |
1 << HWTSTAMP_FILTER_ALL,
.rx_hash_key_size = 40,
@@ -6759,39 +4117,39 @@ const struct efx_nic_type efx_hunt_a0_nic_type = {
.irq_handle_legacy = efx_ef10_legacy_interrupt,
.tx_probe = efx_ef10_tx_probe,
.tx_init = efx_ef10_tx_init,
- .tx_remove = efx_ef10_tx_remove,
+ .tx_remove = efx_mcdi_tx_remove,
.tx_write = efx_ef10_tx_write,
.tx_limit_len = efx_ef10_tx_limit_len,
- .rx_push_rss_config = efx_ef10_pf_rx_push_rss_config,
- .rx_pull_rss_config = efx_ef10_rx_pull_rss_config,
- .rx_push_rss_context_config = efx_ef10_rx_push_rss_context_config,
- .rx_pull_rss_context_config = efx_ef10_rx_pull_rss_context_config,
- .rx_restore_rss_contexts = efx_ef10_rx_restore_rss_contexts,
- .rx_probe = efx_ef10_rx_probe,
- .rx_init = efx_ef10_rx_init,
- .rx_remove = efx_ef10_rx_remove,
+ .rx_push_rss_config = efx_mcdi_pf_rx_push_rss_config,
+ .rx_pull_rss_config = efx_mcdi_rx_pull_rss_config,
+ .rx_push_rss_context_config = efx_mcdi_rx_push_rss_context_config,
+ .rx_pull_rss_context_config = efx_mcdi_rx_pull_rss_context_config,
+ .rx_restore_rss_contexts = efx_mcdi_rx_restore_rss_contexts,
+ .rx_probe = efx_mcdi_rx_probe,
+ .rx_init = efx_mcdi_rx_init,
+ .rx_remove = efx_mcdi_rx_remove,
.rx_write = efx_ef10_rx_write,
.rx_defer_refill = efx_ef10_rx_defer_refill,
- .ev_probe = efx_ef10_ev_probe,
+ .ev_probe = efx_mcdi_ev_probe,
.ev_init = efx_ef10_ev_init,
- .ev_fini = efx_ef10_ev_fini,
- .ev_remove = efx_ef10_ev_remove,
+ .ev_fini = efx_mcdi_ev_fini,
+ .ev_remove = efx_mcdi_ev_remove,
.ev_process = efx_ef10_ev_process,
.ev_read_ack = efx_ef10_ev_read_ack,
.ev_test_generate = efx_ef10_ev_test_generate,
- .filter_table_probe = efx_ef10_filter_table_probe,
- .filter_table_restore = efx_ef10_filter_table_restore,
- .filter_table_remove = efx_ef10_filter_table_remove,
- .filter_update_rx_scatter = efx_ef10_filter_update_rx_scatter,
- .filter_insert = efx_ef10_filter_insert,
- .filter_remove_safe = efx_ef10_filter_remove_safe,
- .filter_get_safe = efx_ef10_filter_get_safe,
- .filter_clear_rx = efx_ef10_filter_clear_rx,
- .filter_count_rx_used = efx_ef10_filter_count_rx_used,
- .filter_get_rx_id_limit = efx_ef10_filter_get_rx_id_limit,
- .filter_get_rx_ids = efx_ef10_filter_get_rx_ids,
+ .filter_table_probe = efx_mcdi_filter_table_probe,
+ .filter_table_restore = efx_mcdi_filter_table_restore,
+ .filter_table_remove = efx_mcdi_filter_table_remove,
+ .filter_update_rx_scatter = efx_mcdi_update_rx_scatter,
+ .filter_insert = efx_mcdi_filter_insert,
+ .filter_remove_safe = efx_mcdi_filter_remove_safe,
+ .filter_get_safe = efx_mcdi_filter_get_safe,
+ .filter_clear_rx = efx_mcdi_filter_clear_rx,
+ .filter_count_rx_used = efx_mcdi_filter_count_rx_used,
+ .filter_get_rx_id_limit = efx_mcdi_filter_get_rx_id_limit,
+ .filter_get_rx_ids = efx_mcdi_filter_get_rx_ids,
#ifdef CONFIG_RFS_ACCEL
- .filter_rfs_expire_one = efx_ef10_filter_rfs_expire_one,
+ .filter_rfs_expire_one = efx_mcdi_filter_rfs_expire_one,
#endif
#ifdef CONFIG_SFC_MTD
.mtd_probe = efx_ef10_mtd_probe,
@@ -6844,7 +4202,7 @@ const struct efx_nic_type efx_hunt_a0_nic_type = {
.timer_period_max = 1 << ERF_DD_EVQ_IND_TIMER_VAL_WIDTH,
.offload_features = EF10_OFFLOAD_FEATURES,
.mcdi_max_ver = 2,
- .max_rx_ip_filters = HUNT_FILTER_TBL_ROWS,
+ .max_rx_ip_filters = EFX_MCDI_FILTER_TBL_ROWS,
.hwtstamp_filters = 1 << HWTSTAMP_FILTER_NONE |
1 << HWTSTAMP_FILTER_ALL,
.rx_hash_key_size = 40,
diff --git a/drivers/net/ethernet/sfc/ef10_sriov.c b/drivers/net/ethernet/sfc/ef10_sriov.c
index 52bd43f45761..14393767ef9f 100644
--- a/drivers/net/ethernet/sfc/ef10_sriov.c
+++ b/drivers/net/ethernet/sfc/ef10_sriov.c
@@ -522,10 +522,9 @@ int efx_ef10_sriov_set_vf_mac(struct efx_nic *efx, int vf_i, u8 *mac)
if (!is_zero_ether_addr(mac)) {
rc = efx_ef10_vport_add_mac(efx, vf->vport_id, mac);
- if (rc) {
- eth_zero_addr(vf->mac);
+ if (rc)
goto fail;
- }
+
if (vf->efx)
ether_addr_copy(vf->efx->net_dev->dev_addr, mac);
}
diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c
index 6891df471538..4481f21a1f43 100644
--- a/drivers/net/ethernet/sfc/efx.c
+++ b/drivers/net/ethernet/sfc/efx.c
@@ -23,6 +23,10 @@
#include <net/gre.h>
#include <net/udp_tunnel.h>
#include "efx.h"
+#include "efx_common.h"
+#include "efx_channels.h"
+#include "rx_common.h"
+#include "tx_common.h"
#include "nic.h"
#include "io.h"
#include "selftest.h"
@@ -39,56 +43,6 @@
**************************************************************************
*/
-/* Loopback mode names (see LOOPBACK_MODE()) */
-const unsigned int efx_loopback_mode_max = LOOPBACK_MAX;
-const char *const efx_loopback_mode_names[] = {
- [LOOPBACK_NONE] = "NONE",
- [LOOPBACK_DATA] = "DATAPATH",
- [LOOPBACK_GMAC] = "GMAC",
- [LOOPBACK_XGMII] = "XGMII",
- [LOOPBACK_XGXS] = "XGXS",
- [LOOPBACK_XAUI] = "XAUI",
- [LOOPBACK_GMII] = "GMII",
- [LOOPBACK_SGMII] = "SGMII",
- [LOOPBACK_XGBR] = "XGBR",
- [LOOPBACK_XFI] = "XFI",
- [LOOPBACK_XAUI_FAR] = "XAUI_FAR",
- [LOOPBACK_GMII_FAR] = "GMII_FAR",
- [LOOPBACK_SGMII_FAR] = "SGMII_FAR",
- [LOOPBACK_XFI_FAR] = "XFI_FAR",
- [LOOPBACK_GPHY] = "GPHY",
- [LOOPBACK_PHYXS] = "PHYXS",
- [LOOPBACK_PCS] = "PCS",
- [LOOPBACK_PMAPMD] = "PMA/PMD",
- [LOOPBACK_XPORT] = "XPORT",
- [LOOPBACK_XGMII_WS] = "XGMII_WS",
- [LOOPBACK_XAUI_WS] = "XAUI_WS",
- [LOOPBACK_XAUI_WS_FAR] = "XAUI_WS_FAR",
- [LOOPBACK_XAUI_WS_NEAR] = "XAUI_WS_NEAR",
- [LOOPBACK_GMII_WS] = "GMII_WS",
- [LOOPBACK_XFI_WS] = "XFI_WS",
- [LOOPBACK_XFI_WS_FAR] = "XFI_WS_FAR",
- [LOOPBACK_PHYXS_WS] = "PHYXS_WS",
-};
-
-const unsigned int efx_reset_type_max = RESET_TYPE_MAX;
-const char *const efx_reset_type_names[] = {
- [RESET_TYPE_INVISIBLE] = "INVISIBLE",
- [RESET_TYPE_ALL] = "ALL",
- [RESET_TYPE_RECOVER_OR_ALL] = "RECOVER_OR_ALL",
- [RESET_TYPE_WORLD] = "WORLD",
- [RESET_TYPE_RECOVER_OR_DISABLE] = "RECOVER_OR_DISABLE",
- [RESET_TYPE_DATAPATH] = "DATAPATH",
- [RESET_TYPE_MC_BIST] = "MC_BIST",
- [RESET_TYPE_DISABLE] = "DISABLE",
- [RESET_TYPE_TX_WATCHDOG] = "TX_WATCHDOG",
- [RESET_TYPE_INT_ERROR] = "INT_ERROR",
- [RESET_TYPE_DMA_ERROR] = "DMA_ERROR",
- [RESET_TYPE_TX_SKIP] = "TX_SKIP",
- [RESET_TYPE_MC_FAILURE] = "MC_FAILURE",
- [RESET_TYPE_MCDI_TIMEOUT] = "MCDI_TIMEOUT (FLR)",
-};
-
/* UDP tunnel type names */
static const char *const efx_udp_tunnel_type_names[] = {
[TUNNEL_ENCAP_UDP_PORT_ENTRY_VXLAN] = "vxlan",
@@ -104,18 +58,6 @@ void efx_get_udp_tunnel_type_name(u16 type, char *buf, size_t buflen)
snprintf(buf, buflen, "type %d", type);
}
-/* Reset workqueue. If any NIC has a hardware failure then a reset will be
- * queued onto this work queue. This is not a per-nic work queue, because
- * efx_reset_work() acquires the rtnl lock, so resets are naturally serialised.
- */
-static struct workqueue_struct *reset_workqueue;
-
-/* How often and how many times to poll for a reset while waiting for a
- * BIST that another function started to complete.
- */
-#define BIST_WAIT_DELAY_MS 100
-#define BIST_WAIT_DELAY_COUNT 100
-
/**************************************************************************
*
* Configurable values
@@ -135,21 +77,6 @@ module_param(efx_separate_tx_channels, bool, 0444);
MODULE_PARM_DESC(efx_separate_tx_channels,
"Use separate channels for TX and RX");
-/* This is the weight assigned to each of the (per-channel) virtual
- * NAPI devices.
- */
-static int napi_weight = 64;
-
-/* This is the time (in jiffies) between invocations of the hardware
- * monitor.
- * On Falcon-based NICs, this will:
- * - Check the on-board hardware monitor;
- * - Poll the link state and reconfigure the hardware as necessary.
- * On Siena-based NICs for power systems with EEH support, this will give EEH a
- * chance to start.
- */
-static unsigned int efx_monitor_interval = 1 * HZ;
-
/* Initial interrupt moderation settings. They can be modified after
* module load with ethtool.
*
@@ -169,38 +96,10 @@ static unsigned int rx_irq_mod_usec = 60;
*/
static unsigned int tx_irq_mod_usec = 150;
-/* This is the first interrupt mode to try out of:
- * 0 => MSI-X
- * 1 => MSI
- * 2 => legacy
- */
-static unsigned int interrupt_mode;
-
-/* This is the requested number of CPUs to use for Receive-Side Scaling (RSS),
- * i.e. the number of CPUs among which we may distribute simultaneous
- * interrupt handling.
- *
- * Cards without MSI-X will only target one CPU via legacy or MSI interrupt.
- * The default (0) means to assign an interrupt to each core.
- */
-static unsigned int rss_cpus;
-module_param(rss_cpus, uint, 0444);
-MODULE_PARM_DESC(rss_cpus, "Number of CPUs to use for Receive-Side Scaling");
-
static bool phy_flash_cfg;
module_param(phy_flash_cfg, bool, 0644);
MODULE_PARM_DESC(phy_flash_cfg, "Set PHYs into reflash mode initially");
-static unsigned irq_adapt_low_thresh = 8000;
-module_param(irq_adapt_low_thresh, uint, 0644);
-MODULE_PARM_DESC(irq_adapt_low_thresh,
- "Threshold score for reducing IRQ moderation");
-
-static unsigned irq_adapt_high_thresh = 16000;
-module_param(irq_adapt_high_thresh, uint, 0644);
-MODULE_PARM_DESC(irq_adapt_high_thresh,
- "Threshold score for increasing IRQ moderation");
-
static unsigned debug = (NETIF_MSG_DRV | NETIF_MSG_PROBE |
NETIF_MSG_LINK | NETIF_MSG_IFDOWN |
NETIF_MSG_IFUP | NETIF_MSG_RX_ERR |
@@ -214,18 +113,8 @@ MODULE_PARM_DESC(debug, "Bitmapped debugging message enable value");
*
*************************************************************************/
-static int efx_soft_enable_interrupts(struct efx_nic *efx);
-static void efx_soft_disable_interrupts(struct efx_nic *efx);
-static void efx_remove_channel(struct efx_channel *channel);
-static void efx_remove_channels(struct efx_nic *efx);
static const struct efx_channel_type efx_default_channel_type;
static void efx_remove_port(struct efx_nic *efx);
-static void efx_init_napi_channel(struct efx_channel *channel);
-static void efx_fini_napi(struct efx_nic *efx);
-static void efx_fini_napi_channel(struct efx_channel *channel);
-static void efx_fini_struct(struct efx_nic *efx);
-static void efx_start_all(struct efx_nic *efx);
-static void efx_stop_all(struct efx_nic *efx);
static int efx_xdp_setup_prog(struct efx_nic *efx, struct bpf_prog *prog);
static int efx_xdp(struct net_device *dev, struct netdev_bpf *xdp);
static int efx_xdp_xmit(struct net_device *dev, int n, struct xdp_frame **xdpfs,
@@ -239,776 +128,12 @@ static int efx_xdp_xmit(struct net_device *dev, int n, struct xdp_frame **xdpfs,
ASSERT_RTNL(); \
} while (0)
-static int efx_check_disabled(struct efx_nic *efx)
-{
- if (efx->state == STATE_DISABLED || efx->state == STATE_RECOVERY) {
- netif_err(efx, drv, efx->net_dev,
- "device is disabled due to earlier errors\n");
- return -EIO;
- }
- return 0;
-}
-
-/**************************************************************************
- *
- * Event queue processing
- *
- *************************************************************************/
-
-/* Process channel's event queue
- *
- * This function is responsible for processing the event queue of a
- * single channel. The caller must guarantee that this function will
- * never be concurrently called more than once on the same channel,
- * though different channels may be being processed concurrently.
- */
-static int efx_process_channel(struct efx_channel *channel, int budget)
-{
- struct efx_tx_queue *tx_queue;
- struct list_head rx_list;
- int spent;
-
- if (unlikely(!channel->enabled))
- return 0;
-
- /* Prepare the batch receive list */
- EFX_WARN_ON_PARANOID(channel->rx_list != NULL);
- INIT_LIST_HEAD(&rx_list);
- channel->rx_list = &rx_list;
-
- efx_for_each_channel_tx_queue(tx_queue, channel) {
- tx_queue->pkts_compl = 0;
- tx_queue->bytes_compl = 0;
- }
-
- spent = efx_nic_process_eventq(channel, budget);
- if (spent && efx_channel_has_rx_queue(channel)) {
- struct efx_rx_queue *rx_queue =
- efx_channel_get_rx_queue(channel);
-
- efx_rx_flush_packet(channel);
- efx_fast_push_rx_descriptors(rx_queue, true);
- }
-
- /* Update BQL */
- efx_for_each_channel_tx_queue(tx_queue, channel) {
- if (tx_queue->bytes_compl) {
- netdev_tx_completed_queue(tx_queue->core_txq,
- tx_queue->pkts_compl, tx_queue->bytes_compl);
- }
- }
-
- /* Receive any packets we queued up */
- netif_receive_skb_list(channel->rx_list);
- channel->rx_list = NULL;
-
- return spent;
-}
-
-/* NAPI poll handler
- *
- * NAPI guarantees serialisation of polls of the same device, which
- * provides the guarantee required by efx_process_channel().
- */
-static void efx_update_irq_mod(struct efx_nic *efx, struct efx_channel *channel)
-{
- int step = efx->irq_mod_step_us;
-
- if (channel->irq_mod_score < irq_adapt_low_thresh) {
- if (channel->irq_moderation_us > step) {
- channel->irq_moderation_us -= step;
- efx->type->push_irq_moderation(channel);
- }
- } else if (channel->irq_mod_score > irq_adapt_high_thresh) {
- if (channel->irq_moderation_us <
- efx->irq_rx_moderation_us) {
- channel->irq_moderation_us += step;
- efx->type->push_irq_moderation(channel);
- }
- }
-
- channel->irq_count = 0;
- channel->irq_mod_score = 0;
-}
-
-static int efx_poll(struct napi_struct *napi, int budget)
-{
- struct efx_channel *channel =
- container_of(napi, struct efx_channel, napi_str);
- struct efx_nic *efx = channel->efx;
- int spent;
-
- netif_vdbg(efx, intr, efx->net_dev,
- "channel %d NAPI poll executing on CPU %d\n",
- channel->channel, raw_smp_processor_id());
-
- spent = efx_process_channel(channel, budget);
-
- xdp_do_flush_map();
-
- if (spent < budget) {
- if (efx_channel_has_rx_queue(channel) &&
- efx->irq_rx_adaptive &&
- unlikely(++channel->irq_count == 1000)) {
- efx_update_irq_mod(efx, channel);
- }
-
-#ifdef CONFIG_RFS_ACCEL
- /* Perhaps expire some ARFS filters */
- mod_delayed_work(system_wq, &channel->filter_work, 0);
-#endif
-
- /* There is no race here; although napi_disable() will
- * only wait for napi_complete(), this isn't a problem
- * since efx_nic_eventq_read_ack() will have no effect if
- * interrupts have already been disabled.
- */
- if (napi_complete_done(napi, spent))
- efx_nic_eventq_read_ack(channel);
- }
-
- return spent;
-}
-
-/* Create event queue
- * Event queue memory allocations are done only once. If the channel
- * is reset, the memory buffer will be reused; this guards against
- * errors during channel reset and also simplifies interrupt handling.
- */
-static int efx_probe_eventq(struct efx_channel *channel)
-{
- struct efx_nic *efx = channel->efx;
- unsigned long entries;
-
- netif_dbg(efx, probe, efx->net_dev,
- "chan %d create event queue\n", channel->channel);
-
- /* Build an event queue with room for one event per tx and rx buffer,
- * plus some extra for link state events and MCDI completions. */
- entries = roundup_pow_of_two(efx->rxq_entries + efx->txq_entries + 128);
- EFX_WARN_ON_PARANOID(entries > EFX_MAX_EVQ_SIZE);
- channel->eventq_mask = max(entries, EFX_MIN_EVQ_SIZE) - 1;
-
- return efx_nic_probe_eventq(channel);
-}
-
-/* Prepare channel's event queue */
-static int efx_init_eventq(struct efx_channel *channel)
-{
- struct efx_nic *efx = channel->efx;
- int rc;
-
- EFX_WARN_ON_PARANOID(channel->eventq_init);
-
- netif_dbg(efx, drv, efx->net_dev,
- "chan %d init event queue\n", channel->channel);
-
- rc = efx_nic_init_eventq(channel);
- if (rc == 0) {
- efx->type->push_irq_moderation(channel);
- channel->eventq_read_ptr = 0;
- channel->eventq_init = true;
- }
- return rc;
-}
-
-/* Enable event queue processing and NAPI */
-void efx_start_eventq(struct efx_channel *channel)
-{
- netif_dbg(channel->efx, ifup, channel->efx->net_dev,
- "chan %d start event queue\n", channel->channel);
-
- /* Make sure the NAPI handler sees the enabled flag set */
- channel->enabled = true;
- smp_wmb();
-
- napi_enable(&channel->napi_str);
- efx_nic_eventq_read_ack(channel);
-}
-
-/* Disable event queue processing and NAPI */
-void efx_stop_eventq(struct efx_channel *channel)
-{
- if (!channel->enabled)
- return;
-
- napi_disable(&channel->napi_str);
- channel->enabled = false;
-}
-
-static void efx_fini_eventq(struct efx_channel *channel)
-{
- if (!channel->eventq_init)
- return;
-
- netif_dbg(channel->efx, drv, channel->efx->net_dev,
- "chan %d fini event queue\n", channel->channel);
-
- efx_nic_fini_eventq(channel);
- channel->eventq_init = false;
-}
-
-static void efx_remove_eventq(struct efx_channel *channel)
-{
- netif_dbg(channel->efx, drv, channel->efx->net_dev,
- "chan %d remove event queue\n", channel->channel);
-
- efx_nic_remove_eventq(channel);
-}
-
-/**************************************************************************
- *
- * Channel handling
- *
- *************************************************************************/
-
-/* Allocate and initialise a channel structure. */
-static struct efx_channel *
-efx_alloc_channel(struct efx_nic *efx, int i, struct efx_channel *old_channel)
-{
- struct efx_channel *channel;
- struct efx_rx_queue *rx_queue;
- struct efx_tx_queue *tx_queue;
- int j;
-
- channel = kzalloc(sizeof(*channel), GFP_KERNEL);
- if (!channel)
- return NULL;
-
- channel->efx = efx;
- channel->channel = i;
- channel->type = &efx_default_channel_type;
-
- for (j = 0; j < EFX_TXQ_TYPES; j++) {
- tx_queue = &channel->tx_queue[j];
- tx_queue->efx = efx;
- tx_queue->queue = i * EFX_TXQ_TYPES + j;
- tx_queue->channel = channel;
- }
-
-#ifdef CONFIG_RFS_ACCEL
- INIT_DELAYED_WORK(&channel->filter_work, efx_filter_rfs_expire);
-#endif
-
- rx_queue = &channel->rx_queue;
- rx_queue->efx = efx;
- timer_setup(&rx_queue->slow_fill, efx_rx_slow_fill, 0);
-
- return channel;
-}
-
-/* Allocate and initialise a channel structure, copying parameters
- * (but not resources) from an old channel structure.
- */
-static struct efx_channel *
-efx_copy_channel(const struct efx_channel *old_channel)
-{
- struct efx_channel *channel;
- struct efx_rx_queue *rx_queue;
- struct efx_tx_queue *tx_queue;
- int j;
-
- channel = kmalloc(sizeof(*channel), GFP_KERNEL);
- if (!channel)
- return NULL;
-
- *channel = *old_channel;
-
- channel->napi_dev = NULL;
- INIT_HLIST_NODE(&channel->napi_str.napi_hash_node);
- channel->napi_str.napi_id = 0;
- channel->napi_str.state = 0;
- memset(&channel->eventq, 0, sizeof(channel->eventq));
-
- for (j = 0; j < EFX_TXQ_TYPES; j++) {
- tx_queue = &channel->tx_queue[j];
- if (tx_queue->channel)
- tx_queue->channel = channel;
- tx_queue->buffer = NULL;
- memset(&tx_queue->txd, 0, sizeof(tx_queue->txd));
- }
-
- rx_queue = &channel->rx_queue;
- rx_queue->buffer = NULL;
- memset(&rx_queue->rxd, 0, sizeof(rx_queue->rxd));
- timer_setup(&rx_queue->slow_fill, efx_rx_slow_fill, 0);
-#ifdef CONFIG_RFS_ACCEL
- INIT_DELAYED_WORK(&channel->filter_work, efx_filter_rfs_expire);
-#endif
-
- return channel;
-}
-
-static int efx_probe_channel(struct efx_channel *channel)
-{
- struct efx_tx_queue *tx_queue;
- struct efx_rx_queue *rx_queue;
- int rc;
-
- netif_dbg(channel->efx, probe, channel->efx->net_dev,
- "creating channel %d\n", channel->channel);
-
- rc = channel->type->pre_probe(channel);
- if (rc)
- goto fail;
-
- rc = efx_probe_eventq(channel);
- if (rc)
- goto fail;
-
- efx_for_each_channel_tx_queue(tx_queue, channel) {
- rc = efx_probe_tx_queue(tx_queue);
- if (rc)
- goto fail;
- }
-
- efx_for_each_channel_rx_queue(rx_queue, channel) {
- rc = efx_probe_rx_queue(rx_queue);
- if (rc)
- goto fail;
- }
-
- channel->rx_list = NULL;
-
- return 0;
-
-fail:
- efx_remove_channel(channel);
- return rc;
-}
-
-static void
-efx_get_channel_name(struct efx_channel *channel, char *buf, size_t len)
-{
- struct efx_nic *efx = channel->efx;
- const char *type;
- int number;
-
- number = channel->channel;
-
- if (number >= efx->xdp_channel_offset &&
- !WARN_ON_ONCE(!efx->n_xdp_channels)) {
- type = "-xdp";
- number -= efx->xdp_channel_offset;
- } else if (efx->tx_channel_offset == 0) {
- type = "";
- } else if (number < efx->tx_channel_offset) {
- type = "-rx";
- } else {
- type = "-tx";
- number -= efx->tx_channel_offset;
- }
- snprintf(buf, len, "%s%s-%d", efx->name, type, number);
-}
-
-static void efx_set_channel_names(struct efx_nic *efx)
-{
- struct efx_channel *channel;
-
- efx_for_each_channel(channel, efx)
- channel->type->get_name(channel,
- efx->msi_context[channel->channel].name,
- sizeof(efx->msi_context[0].name));
-}
-
-static int efx_probe_channels(struct efx_nic *efx)
-{
- struct efx_channel *channel;
- int rc;
-
- /* Restart special buffer allocation */
- efx->next_buffer_table = 0;
-
- /* Probe channels in reverse, so that any 'extra' channels
- * use the start of the buffer table. This allows the traffic
- * channels to be resized without moving them or wasting the
- * entries before them.
- */
- efx_for_each_channel_rev(channel, efx) {
- rc = efx_probe_channel(channel);
- if (rc) {
- netif_err(efx, probe, efx->net_dev,
- "failed to create channel %d\n",
- channel->channel);
- goto fail;
- }
- }
- efx_set_channel_names(efx);
-
- return 0;
-
-fail:
- efx_remove_channels(efx);
- return rc;
-}
-
-/* Channels are shutdown and reinitialised whilst the NIC is running
- * to propagate configuration changes (mtu, checksum offload), or
- * to clear hardware error conditions
- */
-static void efx_start_datapath(struct efx_nic *efx)
-{
- netdev_features_t old_features = efx->net_dev->features;
- bool old_rx_scatter = efx->rx_scatter;
- struct efx_tx_queue *tx_queue;
- struct efx_rx_queue *rx_queue;
- struct efx_channel *channel;
- size_t rx_buf_len;
-
- /* Calculate the rx buffer allocation parameters required to
- * support the current MTU, including padding for header
- * alignment and overruns.
- */
- efx->rx_dma_len = (efx->rx_prefix_size +
- EFX_MAX_FRAME_LEN(efx->net_dev->mtu) +
- efx->type->rx_buffer_padding);
- rx_buf_len = (sizeof(struct efx_rx_page_state) + XDP_PACKET_HEADROOM +
- efx->rx_ip_align + efx->rx_dma_len);
- if (rx_buf_len <= PAGE_SIZE) {
- efx->rx_scatter = efx->type->always_rx_scatter;
- efx->rx_buffer_order = 0;
- } else if (efx->type->can_rx_scatter) {
- BUILD_BUG_ON(EFX_RX_USR_BUF_SIZE % L1_CACHE_BYTES);
- BUILD_BUG_ON(sizeof(struct efx_rx_page_state) +
- 2 * ALIGN(NET_IP_ALIGN + EFX_RX_USR_BUF_SIZE,
- EFX_RX_BUF_ALIGNMENT) >
- PAGE_SIZE);
- efx->rx_scatter = true;
- efx->rx_dma_len = EFX_RX_USR_BUF_SIZE;
- efx->rx_buffer_order = 0;
- } else {
- efx->rx_scatter = false;
- efx->rx_buffer_order = get_order(rx_buf_len);
- }
-
- efx_rx_config_page_split(efx);
- if (efx->rx_buffer_order)
- netif_dbg(efx, drv, efx->net_dev,
- "RX buf len=%u; page order=%u batch=%u\n",
- efx->rx_dma_len, efx->rx_buffer_order,
- efx->rx_pages_per_batch);
- else
- netif_dbg(efx, drv, efx->net_dev,
- "RX buf len=%u step=%u bpp=%u; page batch=%u\n",
- efx->rx_dma_len, efx->rx_page_buf_step,
- efx->rx_bufs_per_page, efx->rx_pages_per_batch);
-
- /* Restore previously fixed features in hw_features and remove
- * features which are fixed now
- */
- efx->net_dev->hw_features |= efx->net_dev->features;
- efx->net_dev->hw_features &= ~efx->fixed_features;
- efx->net_dev->features |= efx->fixed_features;
- if (efx->net_dev->features != old_features)
- netdev_features_change(efx->net_dev);
-
- /* RX filters may also have scatter-enabled flags */
- if (efx->rx_scatter != old_rx_scatter)
- efx->type->filter_update_rx_scatter(efx);
-
- /* We must keep at least one descriptor in a TX ring empty.
- * We could avoid this when the queue size does not exactly
- * match the hardware ring size, but it's not that important.
- * Therefore we stop the queue when one more skb might fill
- * the ring completely. We wake it when half way back to
- * empty.
- */
- efx->txq_stop_thresh = efx->txq_entries - efx_tx_max_skb_descs(efx);
- efx->txq_wake_thresh = efx->txq_stop_thresh / 2;
-
- /* Initialise the channels */
- efx_for_each_channel(channel, efx) {
- efx_for_each_channel_tx_queue(tx_queue, channel) {
- efx_init_tx_queue(tx_queue);
- atomic_inc(&efx->active_queues);
- }
-
- efx_for_each_channel_rx_queue(rx_queue, channel) {
- efx_init_rx_queue(rx_queue);
- atomic_inc(&efx->active_queues);
- efx_stop_eventq(channel);
- efx_fast_push_rx_descriptors(rx_queue, false);
- efx_start_eventq(channel);
- }
-
- WARN_ON(channel->rx_pkt_n_frags);
- }
-
- efx_ptp_start_datapath(efx);
-
- if (netif_device_present(efx->net_dev))
- netif_tx_wake_all_queues(efx->net_dev);
-}
-
-static void efx_stop_datapath(struct efx_nic *efx)
-{
- struct efx_channel *channel;
- struct efx_tx_queue *tx_queue;
- struct efx_rx_queue *rx_queue;
- int rc;
-
- EFX_ASSERT_RESET_SERIALISED(efx);
- BUG_ON(efx->port_enabled);
-
- efx_ptp_stop_datapath(efx);
-
- /* Stop RX refill */
- efx_for_each_channel(channel, efx) {
- efx_for_each_channel_rx_queue(rx_queue, channel)
- rx_queue->refill_enabled = false;
- }
-
- efx_for_each_channel(channel, efx) {
- /* RX packet processing is pipelined, so wait for the
- * NAPI handler to complete. At least event queue 0
- * might be kept active by non-data events, so don't
- * use napi_synchronize() but actually disable NAPI
- * temporarily.
- */
- if (efx_channel_has_rx_queue(channel)) {
- efx_stop_eventq(channel);
- efx_start_eventq(channel);
- }
- }
-
- rc = efx->type->fini_dmaq(efx);
- if (rc) {
- netif_err(efx, drv, efx->net_dev, "failed to flush queues\n");
- } else {
- netif_dbg(efx, drv, efx->net_dev,
- "successfully flushed all queues\n");
- }
-
- efx_for_each_channel(channel, efx) {
- efx_for_each_channel_rx_queue(rx_queue, channel)
- efx_fini_rx_queue(rx_queue);
- efx_for_each_possible_channel_tx_queue(tx_queue, channel)
- efx_fini_tx_queue(tx_queue);
- }
- efx->xdp_rxq_info_failed = false;
-}
-
-static void efx_remove_channel(struct efx_channel *channel)
-{
- struct efx_tx_queue *tx_queue;
- struct efx_rx_queue *rx_queue;
-
- netif_dbg(channel->efx, drv, channel->efx->net_dev,
- "destroy chan %d\n", channel->channel);
-
- efx_for_each_channel_rx_queue(rx_queue, channel)
- efx_remove_rx_queue(rx_queue);
- efx_for_each_possible_channel_tx_queue(tx_queue, channel)
- efx_remove_tx_queue(tx_queue);
- efx_remove_eventq(channel);
- channel->type->post_remove(channel);
-}
-
-static void efx_remove_channels(struct efx_nic *efx)
-{
- struct efx_channel *channel;
-
- efx_for_each_channel(channel, efx)
- efx_remove_channel(channel);
-
- kfree(efx->xdp_tx_queues);
-}
-
-int
-efx_realloc_channels(struct efx_nic *efx, u32 rxq_entries, u32 txq_entries)
-{
- struct efx_channel *other_channel[EFX_MAX_CHANNELS], *channel;
- u32 old_rxq_entries, old_txq_entries;
- unsigned i, next_buffer_table = 0;
- int rc, rc2;
-
- rc = efx_check_disabled(efx);
- if (rc)
- return rc;
-
- /* Not all channels should be reallocated. We must avoid
- * reallocating their buffer table entries.
- */
- efx_for_each_channel(channel, efx) {
- struct efx_rx_queue *rx_queue;
- struct efx_tx_queue *tx_queue;
-
- if (channel->type->copy)
- continue;
- next_buffer_table = max(next_buffer_table,
- channel->eventq.index +
- channel->eventq.entries);
- efx_for_each_channel_rx_queue(rx_queue, channel)
- next_buffer_table = max(next_buffer_table,
- rx_queue->rxd.index +
- rx_queue->rxd.entries);
- efx_for_each_channel_tx_queue(tx_queue, channel)
- next_buffer_table = max(next_buffer_table,
- tx_queue->txd.index +
- tx_queue->txd.entries);
- }
-
- efx_device_detach_sync(efx);
- efx_stop_all(efx);
- efx_soft_disable_interrupts(efx);
-
- /* Clone channels (where possible) */
- memset(other_channel, 0, sizeof(other_channel));
- for (i = 0; i < efx->n_channels; i++) {
- channel = efx->channel[i];
- if (channel->type->copy)
- channel = channel->type->copy(channel);
- if (!channel) {
- rc = -ENOMEM;
- goto out;
- }
- other_channel[i] = channel;
- }
-
- /* Swap entry counts and channel pointers */
- old_rxq_entries = efx->rxq_entries;
- old_txq_entries = efx->txq_entries;
- efx->rxq_entries = rxq_entries;
- efx->txq_entries = txq_entries;
- for (i = 0; i < efx->n_channels; i++) {
- channel = efx->channel[i];
- efx->channel[i] = other_channel[i];
- other_channel[i] = channel;
- }
-
- /* Restart buffer table allocation */
- efx->next_buffer_table = next_buffer_table;
-
- for (i = 0; i < efx->n_channels; i++) {
- channel = efx->channel[i];
- if (!channel->type->copy)
- continue;
- rc = efx_probe_channel(channel);
- if (rc)
- goto rollback;
- efx_init_napi_channel(efx->channel[i]);
- }
-
-out:
- /* Destroy unused channel structures */
- for (i = 0; i < efx->n_channels; i++) {
- channel = other_channel[i];
- if (channel && channel->type->copy) {
- efx_fini_napi_channel(channel);
- efx_remove_channel(channel);
- kfree(channel);
- }
- }
-
- rc2 = efx_soft_enable_interrupts(efx);
- if (rc2) {
- rc = rc ? rc : rc2;
- netif_err(efx, drv, efx->net_dev,
- "unable to restart interrupts on channel reallocation\n");
- efx_schedule_reset(efx, RESET_TYPE_DISABLE);
- } else {
- efx_start_all(efx);
- efx_device_attach_if_not_resetting(efx);
- }
- return rc;
-
-rollback:
- /* Swap back */
- efx->rxq_entries = old_rxq_entries;
- efx->txq_entries = old_txq_entries;
- for (i = 0; i < efx->n_channels; i++) {
- channel = efx->channel[i];
- efx->channel[i] = other_channel[i];
- other_channel[i] = channel;
- }
- goto out;
-}
-
-void efx_schedule_slow_fill(struct efx_rx_queue *rx_queue)
-{
- mod_timer(&rx_queue->slow_fill, jiffies + msecs_to_jiffies(10));
-}
-
-static bool efx_default_channel_want_txqs(struct efx_channel *channel)
-{
- return channel->channel - channel->efx->tx_channel_offset <
- channel->efx->n_tx_channels;
-}
-
-static const struct efx_channel_type efx_default_channel_type = {
- .pre_probe = efx_channel_dummy_op_int,
- .post_remove = efx_channel_dummy_op_void,
- .get_name = efx_get_channel_name,
- .copy = efx_copy_channel,
- .want_txqs = efx_default_channel_want_txqs,
- .keep_eventq = false,
- .want_pio = true,
-};
-
-int efx_channel_dummy_op_int(struct efx_channel *channel)
-{
- return 0;
-}
-
-void efx_channel_dummy_op_void(struct efx_channel *channel)
-{
-}
-
/**************************************************************************
*
* Port handling
*
**************************************************************************/
-/* This ensures that the kernel is kept informed (via
- * netif_carrier_on/off) of the link status, and also maintains the
- * link status's stop on the port's TX queue.
- */
-void efx_link_status_changed(struct efx_nic *efx)
-{
- struct efx_link_state *link_state = &efx->link_state;
-
- /* SFC Bug 5356: A net_dev notifier is registered, so we must ensure
- * that no events are triggered between unregister_netdev() and the
- * driver unloading. A more general condition is that NETDEV_CHANGE
- * can only be generated between NETDEV_UP and NETDEV_DOWN */
- if (!netif_running(efx->net_dev))
- return;
-
- if (link_state->up != netif_carrier_ok(efx->net_dev)) {
- efx->n_link_state_changes++;
-
- if (link_state->up)
- netif_carrier_on(efx->net_dev);
- else
- netif_carrier_off(efx->net_dev);
- }
-
- /* Status message for kernel log */
- if (link_state->up)
- netif_info(efx, link, efx->net_dev,
- "link up at %uMbps %s-duplex (MTU %d)\n",
- link_state->speed, link_state->fd ? "full" : "half",
- efx->net_dev->mtu);
- else
- netif_info(efx, link, efx->net_dev, "link down\n");
-}
-
-void efx_link_set_advertising(struct efx_nic *efx,
- const unsigned long *advertising)
-{
- memcpy(efx->link_advertising, advertising,
- sizeof(__ETHTOOL_DECLARE_LINK_MODE_MASK()));
-
- efx->link_advertising[0] |= ADVERTISED_Autoneg;
- if (advertising[0] & ADVERTISED_Pause)
- efx->wanted_fc |= (EFX_FC_TX | EFX_FC_RX);
- else
- efx->wanted_fc &= ~(EFX_FC_TX | EFX_FC_RX);
- if (advertising[0] & ADVERTISED_Asym_Pause)
- efx->wanted_fc ^= EFX_FC_TX;
-}
-
/* Equivalent to efx_link_set_advertising with all-zeroes, except does not
* force the Autoneg bit on.
*/
@@ -1035,73 +160,6 @@ void efx_link_set_wanted_fc(struct efx_nic *efx, u8 wanted_fc)
static void efx_fini_port(struct efx_nic *efx);
-/* We assume that efx->type->reconfigure_mac will always try to sync RX
- * filters and therefore needs to read-lock the filter table against freeing
- */
-void efx_mac_reconfigure(struct efx_nic *efx)
-{
- down_read(&efx->filter_sem);
- efx->type->reconfigure_mac(efx);
- up_read(&efx->filter_sem);
-}
-
-/* Push loopback/power/transmit disable settings to the PHY, and reconfigure
- * the MAC appropriately. All other PHY configuration changes are pushed
- * through phy_op->set_settings(), and pushed asynchronously to the MAC
- * through efx_monitor().
- *
- * Callers must hold the mac_lock
- */
-int __efx_reconfigure_port(struct efx_nic *efx)
-{
- enum efx_phy_mode phy_mode;
- int rc;
-
- WARN_ON(!mutex_is_locked(&efx->mac_lock));
-
- /* Disable PHY transmit in mac level loopbacks */
- phy_mode = efx->phy_mode;
- if (LOOPBACK_INTERNAL(efx))
- efx->phy_mode |= PHY_MODE_TX_DISABLED;
- else
- efx->phy_mode &= ~PHY_MODE_TX_DISABLED;
-
- rc = efx->type->reconfigure_port(efx);
-
- if (rc)
- efx->phy_mode = phy_mode;
-
- return rc;
-}
-
-/* Reinitialise the MAC to pick up new PHY settings, even if the port is
- * disabled. */
-int efx_reconfigure_port(struct efx_nic *efx)
-{
- int rc;
-
- EFX_ASSERT_RESET_SERIALISED(efx);
-
- mutex_lock(&efx->mac_lock);
- rc = __efx_reconfigure_port(efx);
- mutex_unlock(&efx->mac_lock);
-
- return rc;
-}
-
-/* Asynchronous work item for changing MAC promiscuity and multicast
- * hash. Avoid a drain/rx_ingress enable by reconfiguring the current
- * MAC directly. */
-static void efx_mac_work(struct work_struct *data)
-{
- struct efx_nic *efx = container_of(data, struct efx_nic, mac_work);
-
- mutex_lock(&efx->mac_lock);
- if (efx->port_enabled)
- efx_mac_reconfigure(efx);
- mutex_unlock(&efx->mac_lock);
-}
-
static int efx_probe_port(struct efx_nic *efx)
{
int rc;
@@ -1155,44 +213,6 @@ fail1:
return rc;
}
-static void efx_start_port(struct efx_nic *efx)
-{
- netif_dbg(efx, ifup, efx->net_dev, "start port\n");
- BUG_ON(efx->port_enabled);
-
- mutex_lock(&efx->mac_lock);
- efx->port_enabled = true;
-
- /* Ensure MAC ingress/egress is enabled */
- efx_mac_reconfigure(efx);
-
- mutex_unlock(&efx->mac_lock);
-}
-
-/* Cancel work for MAC reconfiguration, periodic hardware monitoring
- * and the async self-test, wait for them to finish and prevent them
- * being scheduled again. This doesn't cover online resets, which
- * should only be cancelled when removing the device.
- */
-static void efx_stop_port(struct efx_nic *efx)
-{
- netif_dbg(efx, ifdown, efx->net_dev, "stop port\n");
-
- EFX_ASSERT_RESET_SERIALISED(efx);
-
- mutex_lock(&efx->mac_lock);
- efx->port_enabled = false;
- mutex_unlock(&efx->mac_lock);
-
- /* Serialise against efx_set_multicast_list() */
- netif_addr_lock_bh(efx->net_dev);
- netif_addr_unlock_bh(efx->net_dev);
-
- cancel_delayed_work_sync(&efx->monitor_work);
- efx_selftest_async_cancel(efx);
- cancel_work_sync(&efx->mac_work);
-}
-
static void efx_fini_port(struct efx_nic *efx)
{
netif_dbg(efx, drv, efx->net_dev, "shut down port\n");
@@ -1291,582 +311,6 @@ static void efx_dissociate(struct efx_nic *efx)
}
}
-/* This configures the PCI device to enable I/O and DMA. */
-static int efx_init_io(struct efx_nic *efx)
-{
- struct pci_dev *pci_dev = efx->pci_dev;
- dma_addr_t dma_mask = efx->type->max_dma_mask;
- unsigned int mem_map_size = efx->type->mem_map_size(efx);
- int rc, bar;
-
- netif_dbg(efx, probe, efx->net_dev, "initialising I/O\n");
-
- bar = efx->type->mem_bar(efx);
-
- rc = pci_enable_device(pci_dev);
- if (rc) {
- netif_err(efx, probe, efx->net_dev,
- "failed to enable PCI device\n");
- goto fail1;
- }
-
- pci_set_master(pci_dev);
-
- /* Set the PCI DMA mask. Try all possibilities from our genuine mask
- * down to 32 bits, because some architectures will allow 40 bit
- * masks event though they reject 46 bit masks.
- */
- while (dma_mask > 0x7fffffffUL) {
- rc = dma_set_mask_and_coherent(&pci_dev->dev, dma_mask);
- if (rc == 0)
- break;
- dma_mask >>= 1;
- }
- if (rc) {
- netif_err(efx, probe, efx->net_dev,
- "could not find a suitable DMA mask\n");
- goto fail2;
- }
- netif_dbg(efx, probe, efx->net_dev,
- "using DMA mask %llx\n", (unsigned long long) dma_mask);
-
- efx->membase_phys = pci_resource_start(efx->pci_dev, bar);
- rc = pci_request_region(pci_dev, bar, "sfc");
- if (rc) {
- netif_err(efx, probe, efx->net_dev,
- "request for memory BAR failed\n");
- rc = -EIO;
- goto fail3;
- }
- efx->membase = ioremap(efx->membase_phys, mem_map_size);
- if (!efx->membase) {
- netif_err(efx, probe, efx->net_dev,
- "could not map memory BAR at %llx+%x\n",
- (unsigned long long)efx->membase_phys, mem_map_size);
- rc = -ENOMEM;
- goto fail4;
- }
- netif_dbg(efx, probe, efx->net_dev,
- "memory BAR at %llx+%x (virtual %p)\n",
- (unsigned long long)efx->membase_phys, mem_map_size,
- efx->membase);
-
- return 0;
-
- fail4:
- pci_release_region(efx->pci_dev, bar);
- fail3:
- efx->membase_phys = 0;
- fail2:
- pci_disable_device(efx->pci_dev);
- fail1:
- return rc;
-}
-
-static void efx_fini_io(struct efx_nic *efx)
-{
- int bar;
-
- netif_dbg(efx, drv, efx->net_dev, "shutting down I/O\n");
-
- if (efx->membase) {
- iounmap(efx->membase);
- efx->membase = NULL;
- }
-
- if (efx->membase_phys) {
- bar = efx->type->mem_bar(efx);
- pci_release_region(efx->pci_dev, bar);
- efx->membase_phys = 0;
- }
-
- /* Don't disable bus-mastering if VFs are assigned */
- if (!pci_vfs_assigned(efx->pci_dev))
- pci_disable_device(efx->pci_dev);
-}
-
-void efx_set_default_rx_indir_table(struct efx_nic *efx,
- struct efx_rss_context *ctx)
-{
- size_t i;
-
- for (i = 0; i < ARRAY_SIZE(ctx->rx_indir_table); i++)
- ctx->rx_indir_table[i] =
- ethtool_rxfh_indir_default(i, efx->rss_spread);
-}
-
-static unsigned int efx_wanted_parallelism(struct efx_nic *efx)
-{
- cpumask_var_t thread_mask;
- unsigned int count;
- int cpu;
-
- if (rss_cpus) {
- count = rss_cpus;
- } else {
- if (unlikely(!zalloc_cpumask_var(&thread_mask, GFP_KERNEL))) {
- netif_warn(efx, probe, efx->net_dev,
- "RSS disabled due to allocation failure\n");
- return 1;
- }
-
- count = 0;
- for_each_online_cpu(cpu) {
- if (!cpumask_test_cpu(cpu, thread_mask)) {
- ++count;
- cpumask_or(thread_mask, thread_mask,
- topology_sibling_cpumask(cpu));
- }
- }
-
- free_cpumask_var(thread_mask);
- }
-
- if (count > EFX_MAX_RX_QUEUES) {
- netif_cond_dbg(efx, probe, efx->net_dev, !rss_cpus, warn,
- "Reducing number of rx queues from %u to %u.\n",
- count, EFX_MAX_RX_QUEUES);
- count = EFX_MAX_RX_QUEUES;
- }
-
- /* If RSS is requested for the PF *and* VFs then we can't write RSS
- * table entries that are inaccessible to VFs
- */
-#ifdef CONFIG_SFC_SRIOV
- if (efx->type->sriov_wanted) {
- if (efx->type->sriov_wanted(efx) && efx_vf_size(efx) > 1 &&
- count > efx_vf_size(efx)) {
- netif_warn(efx, probe, efx->net_dev,
- "Reducing number of RSS channels from %u to %u for "
- "VF support. Increase vf-msix-limit to use more "
- "channels on the PF.\n",
- count, efx_vf_size(efx));
- count = efx_vf_size(efx);
- }
- }
-#endif
-
- return count;
-}
-
-static int efx_allocate_msix_channels(struct efx_nic *efx,
- unsigned int max_channels,
- unsigned int extra_channels,
- unsigned int parallelism)
-{
- unsigned int n_channels = parallelism;
- int vec_count;
- int n_xdp_tx;
- int n_xdp_ev;
-
- if (efx_separate_tx_channels)
- n_channels *= 2;
- n_channels += extra_channels;
-
- /* To allow XDP transmit to happen from arbitrary NAPI contexts
- * we allocate a TX queue per CPU. We share event queues across
- * multiple tx queues, assuming tx and ev queues are both
- * maximum size.
- */
-
- n_xdp_tx = num_possible_cpus();
- n_xdp_ev = DIV_ROUND_UP(n_xdp_tx, EFX_TXQ_TYPES);
-
- vec_count = pci_msix_vec_count(efx->pci_dev);
- if (vec_count < 0)
- return vec_count;
-
- max_channels = min_t(unsigned int, vec_count, max_channels);
-
- /* Check resources.
- * We need a channel per event queue, plus a VI per tx queue.
- * This may be more pessimistic than it needs to be.
- */
- if (n_channels + n_xdp_ev > max_channels) {
- netif_err(efx, drv, efx->net_dev,
- "Insufficient resources for %d XDP event queues (%d other channels, max %d)\n",
- n_xdp_ev, n_channels, max_channels);
- efx->n_xdp_channels = 0;
- efx->xdp_tx_per_channel = 0;
- efx->xdp_tx_queue_count = 0;
- } else {
- efx->n_xdp_channels = n_xdp_ev;
- efx->xdp_tx_per_channel = EFX_TXQ_TYPES;
- efx->xdp_tx_queue_count = n_xdp_tx;
- n_channels += n_xdp_ev;
- netif_dbg(efx, drv, efx->net_dev,
- "Allocating %d TX and %d event queues for XDP\n",
- n_xdp_tx, n_xdp_ev);
- }
-
- if (vec_count < n_channels) {
- netif_err(efx, drv, efx->net_dev,
- "WARNING: Insufficient MSI-X vectors available (%d < %u).\n",
- vec_count, n_channels);
- netif_err(efx, drv, efx->net_dev,
- "WARNING: Performance may be reduced.\n");
- n_channels = vec_count;
- }
-
- n_channels = min(n_channels, max_channels);
-
- efx->n_channels = n_channels;
-
- /* Ignore XDP tx channels when creating rx channels. */
- n_channels -= efx->n_xdp_channels;
-
- if (efx_separate_tx_channels) {
- efx->n_tx_channels =
- min(max(n_channels / 2, 1U),
- efx->max_tx_channels);
- efx->tx_channel_offset =
- n_channels - efx->n_tx_channels;
- efx->n_rx_channels =
- max(n_channels -
- efx->n_tx_channels, 1U);
- } else {
- efx->n_tx_channels = min(n_channels, efx->max_tx_channels);
- efx->tx_channel_offset = 0;
- efx->n_rx_channels = n_channels;
- }
-
- efx->n_rx_channels = min(efx->n_rx_channels, parallelism);
- efx->n_tx_channels = min(efx->n_tx_channels, parallelism);
-
- efx->xdp_channel_offset = n_channels;
-
- netif_dbg(efx, drv, efx->net_dev,
- "Allocating %u RX channels\n",
- efx->n_rx_channels);
-
- return efx->n_channels;
-}
-
-/* Probe the number and type of interrupts we are able to obtain, and
- * the resulting numbers of channels and RX queues.
- */
-static int efx_probe_interrupts(struct efx_nic *efx)
-{
- unsigned int extra_channels = 0;
- unsigned int rss_spread;
- unsigned int i, j;
- int rc;
-
- for (i = 0; i < EFX_MAX_EXTRA_CHANNELS; i++)
- if (efx->extra_channel_type[i])
- ++extra_channels;
-
- if (efx->interrupt_mode == EFX_INT_MODE_MSIX) {
- unsigned int parallelism = efx_wanted_parallelism(efx);
- struct msix_entry xentries[EFX_MAX_CHANNELS];
- unsigned int n_channels;
-
- rc = efx_allocate_msix_channels(efx, efx->max_channels,
- extra_channels, parallelism);
- if (rc >= 0) {
- n_channels = rc;
- for (i = 0; i < n_channels; i++)
- xentries[i].entry = i;
- rc = pci_enable_msix_range(efx->pci_dev, xentries, 1,
- n_channels);
- }
- if (rc < 0) {
- /* Fall back to single channel MSI */
- netif_err(efx, drv, efx->net_dev,
- "could not enable MSI-X\n");
- if (efx->type->min_interrupt_mode >= EFX_INT_MODE_MSI)
- efx->interrupt_mode = EFX_INT_MODE_MSI;
- else
- return rc;
- } else if (rc < n_channels) {
- netif_err(efx, drv, efx->net_dev,
- "WARNING: Insufficient MSI-X vectors"
- " available (%d < %u).\n", rc, n_channels);
- netif_err(efx, drv, efx->net_dev,
- "WARNING: Performance may be reduced.\n");
- n_channels = rc;
- }
-
- if (rc > 0) {
- for (i = 0; i < efx->n_channels; i++)
- efx_get_channel(efx, i)->irq =
- xentries[i].vector;
- }
- }
-
- /* Try single interrupt MSI */
- if (efx->interrupt_mode == EFX_INT_MODE_MSI) {
- efx->n_channels = 1;
- efx->n_rx_channels = 1;
- efx->n_tx_channels = 1;
- efx->n_xdp_channels = 0;
- efx->xdp_channel_offset = efx->n_channels;
- rc = pci_enable_msi(efx->pci_dev);
- if (rc == 0) {
- efx_get_channel(efx, 0)->irq = efx->pci_dev->irq;
- } else {
- netif_err(efx, drv, efx->net_dev,
- "could not enable MSI\n");
- if (efx->type->min_interrupt_mode >= EFX_INT_MODE_LEGACY)
- efx->interrupt_mode = EFX_INT_MODE_LEGACY;
- else
- return rc;
- }
- }
-
- /* Assume legacy interrupts */
- if (efx->interrupt_mode == EFX_INT_MODE_LEGACY) {
- efx->n_channels = 1 + (efx_separate_tx_channels ? 1 : 0);
- efx->n_rx_channels = 1;
- efx->n_tx_channels = 1;
- efx->n_xdp_channels = 0;
- efx->xdp_channel_offset = efx->n_channels;
- efx->legacy_irq = efx->pci_dev->irq;
- }
-
- /* Assign extra channels if possible, before XDP channels */
- efx->n_extra_tx_channels = 0;
- j = efx->xdp_channel_offset;
- for (i = 0; i < EFX_MAX_EXTRA_CHANNELS; i++) {
- if (!efx->extra_channel_type[i])
- continue;
- if (j <= efx->tx_channel_offset + efx->n_tx_channels) {
- efx->extra_channel_type[i]->handle_no_channel(efx);
- } else {
- --j;
- efx_get_channel(efx, j)->type =
- efx->extra_channel_type[i];
- if (efx_channel_has_tx_queues(efx_get_channel(efx, j)))
- efx->n_extra_tx_channels++;
- }
- }
-
- rss_spread = efx->n_rx_channels;
- /* RSS might be usable on VFs even if it is disabled on the PF */
-#ifdef CONFIG_SFC_SRIOV
- if (efx->type->sriov_wanted) {
- efx->rss_spread = ((rss_spread > 1 ||
- !efx->type->sriov_wanted(efx)) ?
- rss_spread : efx_vf_size(efx));
- return 0;
- }
-#endif
- efx->rss_spread = rss_spread;
-
- return 0;
-}
-
-#if defined(CONFIG_SMP)
-static void efx_set_interrupt_affinity(struct efx_nic *efx)
-{
- struct efx_channel *channel;
- unsigned int cpu;
-
- efx_for_each_channel(channel, efx) {
- cpu = cpumask_local_spread(channel->channel,
- pcibus_to_node(efx->pci_dev->bus));
- irq_set_affinity_hint(channel->irq, cpumask_of(cpu));
- }
-}
-
-static void efx_clear_interrupt_affinity(struct efx_nic *efx)
-{
- struct efx_channel *channel;
-
- efx_for_each_channel(channel, efx)
- irq_set_affinity_hint(channel->irq, NULL);
-}
-#else
-static void
-efx_set_interrupt_affinity(struct efx_nic *efx __attribute__ ((unused)))
-{
-}
-
-static void
-efx_clear_interrupt_affinity(struct efx_nic *efx __attribute__ ((unused)))
-{
-}
-#endif /* CONFIG_SMP */
-
-static int efx_soft_enable_interrupts(struct efx_nic *efx)
-{
- struct efx_channel *channel, *end_channel;
- int rc;
-
- BUG_ON(efx->state == STATE_DISABLED);
-
- efx->irq_soft_enabled = true;
- smp_wmb();
-
- efx_for_each_channel(channel, efx) {
- if (!channel->type->keep_eventq) {
- rc = efx_init_eventq(channel);
- if (rc)
- goto fail;
- }
- efx_start_eventq(channel);
- }
-
- efx_mcdi_mode_event(efx);
-
- return 0;
-fail:
- end_channel = channel;
- efx_for_each_channel(channel, efx) {
- if (channel == end_channel)
- break;
- efx_stop_eventq(channel);
- if (!channel->type->keep_eventq)
- efx_fini_eventq(channel);
- }
-
- return rc;
-}
-
-static void efx_soft_disable_interrupts(struct efx_nic *efx)
-{
- struct efx_channel *channel;
-
- if (efx->state == STATE_DISABLED)
- return;
-
- efx_mcdi_mode_poll(efx);
-
- efx->irq_soft_enabled = false;
- smp_wmb();
-
- if (efx->legacy_irq)
- synchronize_irq(efx->legacy_irq);
-
- efx_for_each_channel(channel, efx) {
- if (channel->irq)
- synchronize_irq(channel->irq);
-
- efx_stop_eventq(channel);
- if (!channel->type->keep_eventq)
- efx_fini_eventq(channel);
- }
-
- /* Flush the asynchronous MCDI request queue */
- efx_mcdi_flush_async(efx);
-}
-
-static int efx_enable_interrupts(struct efx_nic *efx)
-{
- struct efx_channel *channel, *end_channel;
- int rc;
-
- BUG_ON(efx->state == STATE_DISABLED);
-
- if (efx->eeh_disabled_legacy_irq) {
- enable_irq(efx->legacy_irq);
- efx->eeh_disabled_legacy_irq = false;
- }
-
- efx->type->irq_enable_master(efx);
-
- efx_for_each_channel(channel, efx) {
- if (channel->type->keep_eventq) {
- rc = efx_init_eventq(channel);
- if (rc)
- goto fail;
- }
- }
-
- rc = efx_soft_enable_interrupts(efx);
- if (rc)
- goto fail;
-
- return 0;
-
-fail:
- end_channel = channel;
- efx_for_each_channel(channel, efx) {
- if (channel == end_channel)
- break;
- if (channel->type->keep_eventq)
- efx_fini_eventq(channel);
- }
-
- efx->type->irq_disable_non_ev(efx);
-
- return rc;
-}
-
-static void efx_disable_interrupts(struct efx_nic *efx)
-{
- struct efx_channel *channel;
-
- efx_soft_disable_interrupts(efx);
-
- efx_for_each_channel(channel, efx) {
- if (channel->type->keep_eventq)
- efx_fini_eventq(channel);
- }
-
- efx->type->irq_disable_non_ev(efx);
-}
-
-static void efx_remove_interrupts(struct efx_nic *efx)
-{
- struct efx_channel *channel;
-
- /* Remove MSI/MSI-X interrupts */
- efx_for_each_channel(channel, efx)
- channel->irq = 0;
- pci_disable_msi(efx->pci_dev);
- pci_disable_msix(efx->pci_dev);
-
- /* Remove legacy interrupt */
- efx->legacy_irq = 0;
-}
-
-static int efx_set_channels(struct efx_nic *efx)
-{
- struct efx_channel *channel;
- struct efx_tx_queue *tx_queue;
- int xdp_queue_number;
-
- efx->tx_channel_offset =
- efx_separate_tx_channels ?
- efx->n_channels - efx->n_tx_channels : 0;
-
- if (efx->xdp_tx_queue_count) {
- EFX_WARN_ON_PARANOID(efx->xdp_tx_queues);
-
- /* Allocate array for XDP TX queue lookup. */
- efx->xdp_tx_queues = kcalloc(efx->xdp_tx_queue_count,
- sizeof(*efx->xdp_tx_queues),
- GFP_KERNEL);
- if (!efx->xdp_tx_queues)
- return -ENOMEM;
- }
-
- /* We need to mark which channels really have RX and TX
- * queues, and adjust the TX queue numbers if we have separate
- * RX-only and TX-only channels.
- */
- xdp_queue_number = 0;
- efx_for_each_channel(channel, efx) {
- if (channel->channel < efx->n_rx_channels)
- channel->rx_queue.core_index = channel->channel;
- else
- channel->rx_queue.core_index = -1;
-
- efx_for_each_channel_tx_queue(tx_queue, channel) {
- tx_queue->queue -= (efx->tx_channel_offset *
- EFX_TXQ_TYPES);
-
- if (efx_channel_is_xdp_tx(channel) &&
- xdp_queue_number < efx->xdp_tx_queue_count) {
- efx->xdp_tx_queues[xdp_queue_number] = tx_queue;
- xdp_queue_number++;
- }
- }
- }
- return 0;
-}
-
static int efx_probe_nic(struct efx_nic *efx)
{
int rc;
@@ -1939,70 +383,6 @@ static void efx_remove_nic(struct efx_nic *efx)
efx->type->remove(efx);
}
-static int efx_probe_filters(struct efx_nic *efx)
-{
- int rc;
-
- init_rwsem(&efx->filter_sem);
- mutex_lock(&efx->mac_lock);
- down_write(&efx->filter_sem);
- rc = efx->type->filter_table_probe(efx);
- if (rc)
- goto out_unlock;
-
-#ifdef CONFIG_RFS_ACCEL
- if (efx->type->offload_features & NETIF_F_NTUPLE) {
- struct efx_channel *channel;
- int i, success = 1;
-
- efx_for_each_channel(channel, efx) {
- channel->rps_flow_id =
- kcalloc(efx->type->max_rx_ip_filters,
- sizeof(*channel->rps_flow_id),
- GFP_KERNEL);
- if (!channel->rps_flow_id)
- success = 0;
- else
- for (i = 0;
- i < efx->type->max_rx_ip_filters;
- ++i)
- channel->rps_flow_id[i] =
- RPS_FLOW_ID_INVALID;
- channel->rfs_expire_index = 0;
- channel->rfs_filter_count = 0;
- }
-
- if (!success) {
- efx_for_each_channel(channel, efx)
- kfree(channel->rps_flow_id);
- efx->type->filter_table_remove(efx);
- rc = -ENOMEM;
- goto out_unlock;
- }
- }
-#endif
-out_unlock:
- up_write(&efx->filter_sem);
- mutex_unlock(&efx->mac_lock);
- return rc;
-}
-
-static void efx_remove_filters(struct efx_nic *efx)
-{
-#ifdef CONFIG_RFS_ACCEL
- struct efx_channel *channel;
-
- efx_for_each_channel(channel, efx) {
- cancel_delayed_work_sync(&channel->filter_work);
- kfree(channel->rps_flow_id);
- }
-#endif
- down_write(&efx->filter_sem);
- efx->type->filter_table_remove(efx);
- up_write(&efx->filter_sem);
-}
-
-
/**************************************************************************
*
* NIC startup/shutdown
@@ -2067,81 +447,6 @@ static int efx_probe_all(struct efx_nic *efx)
return rc;
}
-/* If the interface is supposed to be running but is not, start
- * the hardware and software data path, regular activity for the port
- * (MAC statistics, link polling, etc.) and schedule the port to be
- * reconfigured. Interrupts must already be enabled. This function
- * is safe to call multiple times, so long as the NIC is not disabled.
- * Requires the RTNL lock.
- */
-static void efx_start_all(struct efx_nic *efx)
-{
- EFX_ASSERT_RESET_SERIALISED(efx);
- BUG_ON(efx->state == STATE_DISABLED);
-
- /* Check that it is appropriate to restart the interface. All
- * of these flags are safe to read under just the rtnl lock */
- if (efx->port_enabled || !netif_running(efx->net_dev) ||
- efx->reset_pending)
- return;
-
- efx_start_port(efx);
- efx_start_datapath(efx);
-
- /* Start the hardware monitor if there is one */
- if (efx->type->monitor != NULL)
- queue_delayed_work(efx->workqueue, &efx->monitor_work,
- efx_monitor_interval);
-
- /* Link state detection is normally event-driven; we have
- * to poll now because we could have missed a change
- */
- mutex_lock(&efx->mac_lock);
- if (efx->phy_op->poll(efx))
- efx_link_status_changed(efx);
- mutex_unlock(&efx->mac_lock);
-
- efx->type->start_stats(efx);
- efx->type->pull_stats(efx);
- spin_lock_bh(&efx->stats_lock);
- efx->type->update_stats(efx, NULL, NULL);
- spin_unlock_bh(&efx->stats_lock);
-}
-
-/* Quiesce the hardware and software data path, and regular activity
- * for the port without bringing the link down. Safe to call multiple
- * times with the NIC in almost any state, but interrupts should be
- * enabled. Requires the RTNL lock.
- */
-static void efx_stop_all(struct efx_nic *efx)
-{
- EFX_ASSERT_RESET_SERIALISED(efx);
-
- /* port_enabled can be read safely under the rtnl lock */
- if (!efx->port_enabled)
- return;
-
- /* update stats before we go down so we can accurately count
- * rx_nodesc_drops
- */
- efx->type->pull_stats(efx);
- spin_lock_bh(&efx->stats_lock);
- efx->type->update_stats(efx, NULL, NULL);
- spin_unlock_bh(&efx->stats_lock);
- efx->type->stop_stats(efx);
- efx_stop_port(efx);
-
- /* Stop the kernel transmit interface. This is only valid if
- * the device is stopped or detached; otherwise the watchdog
- * may fire immediately.
- */
- WARN_ON(netif_running(efx->net_dev) &&
- netif_device_present(efx->net_dev));
- netif_tx_disable(efx->net_dev);
-
- efx_stop_datapath(efx);
-}
-
static void efx_remove_all(struct efx_nic *efx)
{
rtnl_lock();
@@ -2237,36 +542,6 @@ void efx_get_irq_moderation(struct efx_nic *efx, unsigned int *tx_usecs,
/**************************************************************************
*
- * Hardware monitor
- *
- **************************************************************************/
-
-/* Run periodically off the general workqueue */
-static void efx_monitor(struct work_struct *data)
-{
- struct efx_nic *efx = container_of(data, struct efx_nic,
- monitor_work.work);
-
- netif_vdbg(efx, timer, efx->net_dev,
- "hardware monitor executing on CPU %d\n",
- raw_smp_processor_id());
- BUG_ON(efx->type->monitor == NULL);
-
- /* If the mac_lock is already held then it is likely a port
- * reconfiguration is already in place, which will likely do
- * most of the work of monitor() anyway. */
- if (mutex_trylock(&efx->mac_lock)) {
- if (efx->port_enabled)
- efx->type->monitor(efx);
- mutex_unlock(&efx->mac_lock);
- }
-
- queue_delayed_work(efx->workqueue, &efx->monitor_work,
- efx_monitor_interval);
-}
-
-/**************************************************************************
- *
* ioctls
*
*************************************************************************/
@@ -2294,45 +569,6 @@ static int efx_ioctl(struct net_device *net_dev, struct ifreq *ifr, int cmd)
/**************************************************************************
*
- * NAPI interface
- *
- **************************************************************************/
-
-static void efx_init_napi_channel(struct efx_channel *channel)
-{
- struct efx_nic *efx = channel->efx;
-
- channel->napi_dev = efx->net_dev;
- netif_napi_add(channel->napi_dev, &channel->napi_str,
- efx_poll, napi_weight);
-}
-
-static void efx_init_napi(struct efx_nic *efx)
-{
- struct efx_channel *channel;
-
- efx_for_each_channel(channel, efx)
- efx_init_napi_channel(channel);
-}
-
-static void efx_fini_napi_channel(struct efx_channel *channel)
-{
- if (channel->napi_dev)
- netif_napi_del(&channel->napi_str);
-
- channel->napi_dev = NULL;
-}
-
-static void efx_fini_napi(struct efx_nic *efx)
-{
- struct efx_channel *channel;
-
- efx_for_each_channel(channel, efx)
- efx_fini_napi_channel(channel);
-}
-
-/**************************************************************************
- *
* Kernel net device interface
*
*************************************************************************/
@@ -2382,19 +618,8 @@ int efx_net_stop(struct net_device *net_dev)
return 0;
}
-/* Context: process, dev_base_lock or RTNL held, non-blocking. */
-static void efx_net_stats(struct net_device *net_dev,
- struct rtnl_link_stats64 *stats)
-{
- struct efx_nic *efx = netdev_priv(net_dev);
-
- spin_lock_bh(&efx->stats_lock);
- efx->type->update_stats(efx, NULL, stats);
- spin_unlock_bh(&efx->stats_lock);
-}
-
/* Context: netif_tx_lock held, BHs disabled. */
-static void efx_watchdog(struct net_device *net_dev)
+static void efx_watchdog(struct net_device *net_dev, unsigned int txqueue)
{
struct efx_nic *efx = netdev_priv(net_dev);
@@ -2405,51 +630,6 @@ static void efx_watchdog(struct net_device *net_dev)
efx_schedule_reset(efx, RESET_TYPE_TX_WATCHDOG);
}
-static unsigned int efx_xdp_max_mtu(struct efx_nic *efx)
-{
- /* The maximum MTU that we can fit in a single page, allowing for
- * framing, overhead and XDP headroom.
- */
- int overhead = EFX_MAX_FRAME_LEN(0) + sizeof(struct efx_rx_page_state) +
- efx->rx_prefix_size + efx->type->rx_buffer_padding +
- efx->rx_ip_align + XDP_PACKET_HEADROOM;
-
- return PAGE_SIZE - overhead;
-}
-
-/* Context: process, rtnl_lock() held. */
-static int efx_change_mtu(struct net_device *net_dev, int new_mtu)
-{
- struct efx_nic *efx = netdev_priv(net_dev);
- int rc;
-
- rc = efx_check_disabled(efx);
- if (rc)
- return rc;
-
- if (rtnl_dereference(efx->xdp_prog) &&
- new_mtu > efx_xdp_max_mtu(efx)) {
- netif_err(efx, drv, efx->net_dev,
- "Requested MTU of %d too big for XDP (max: %d)\n",
- new_mtu, efx_xdp_max_mtu(efx));
- return -EINVAL;
- }
-
- netif_dbg(efx, drv, efx->net_dev, "changing MTU to %d\n", new_mtu);
-
- efx_device_detach_sync(efx);
- efx_stop_all(efx);
-
- mutex_lock(&efx->mac_lock);
- net_dev->mtu = new_mtu;
- efx_mac_reconfigure(efx);
- mutex_unlock(&efx->mac_lock);
-
- efx_start_all(efx);
- efx_device_attach_if_not_resetting(efx);
- return 0;
-}
-
static int efx_set_mac_address(struct net_device *net_dev, void *data)
{
struct efx_nic *efx = netdev_priv(net_dev);
@@ -2726,28 +906,6 @@ show_phy_type(struct device *dev, struct device_attribute *attr, char *buf)
}
static DEVICE_ATTR(phy_type, 0444, show_phy_type, NULL);
-#ifdef CONFIG_SFC_MCDI_LOGGING
-static ssize_t show_mcdi_log(struct device *dev, struct device_attribute *attr,
- char *buf)
-{
- struct efx_nic *efx = dev_get_drvdata(dev);
- struct efx_mcdi_iface *mcdi = efx_mcdi(efx);
-
- return scnprintf(buf, PAGE_SIZE, "%d\n", mcdi->logging_enabled);
-}
-static ssize_t set_mcdi_log(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
-{
- struct efx_nic *efx = dev_get_drvdata(dev);
- struct efx_mcdi_iface *mcdi = efx_mcdi(efx);
- bool enable = count > 0 && *buf != '0';
-
- mcdi->logging_enabled = enable;
- return count;
-}
-static DEVICE_ATTR(mcdi_logging, 0644, show_mcdi_log, set_mcdi_log);
-#endif
-
static int efx_register_netdev(struct efx_nic *efx)
{
struct net_device *net_dev = efx->net_dev;
@@ -2807,21 +965,11 @@ static int efx_register_netdev(struct efx_nic *efx)
"failed to init net dev attributes\n");
goto fail_registered;
}
-#ifdef CONFIG_SFC_MCDI_LOGGING
- rc = device_create_file(&efx->pci_dev->dev, &dev_attr_mcdi_logging);
- if (rc) {
- netif_err(efx, drv, efx->net_dev,
- "failed to init net dev attributes\n");
- goto fail_attr_mcdi_logging;
- }
-#endif
+
+ efx_init_mcdi_logging(efx);
return 0;
-#ifdef CONFIG_SFC_MCDI_LOGGING
-fail_attr_mcdi_logging:
- device_remove_file(&efx->pci_dev->dev, &dev_attr_phy_type);
-#endif
fail_registered:
rtnl_lock();
efx_dissociate(efx);
@@ -2842,9 +990,7 @@ static void efx_unregister_netdev(struct efx_nic *efx)
if (efx_dev_registered(efx)) {
strlcpy(efx->name, pci_name(efx->pci_dev), sizeof(efx->name));
-#ifdef CONFIG_SFC_MCDI_LOGGING
- device_remove_file(&efx->pci_dev->dev, &dev_attr_mcdi_logging);
-#endif
+ efx_fini_mcdi_logging(efx);
device_remove_file(&efx->pci_dev->dev, &dev_attr_phy_type);
unregister_netdev(efx->net_dev);
}
@@ -2852,292 +998,6 @@ static void efx_unregister_netdev(struct efx_nic *efx)
/**************************************************************************
*
- * Device reset and suspend
- *
- **************************************************************************/
-
-/* Tears down the entire software state and most of the hardware state
- * before reset. */
-void efx_reset_down(struct efx_nic *efx, enum reset_type method)
-{
- EFX_ASSERT_RESET_SERIALISED(efx);
-
- if (method == RESET_TYPE_MCDI_TIMEOUT)
- efx->type->prepare_flr(efx);
-
- efx_stop_all(efx);
- efx_disable_interrupts(efx);
-
- mutex_lock(&efx->mac_lock);
- down_write(&efx->filter_sem);
- mutex_lock(&efx->rss_lock);
- if (efx->port_initialized && method != RESET_TYPE_INVISIBLE &&
- method != RESET_TYPE_DATAPATH)
- efx->phy_op->fini(efx);
- efx->type->fini(efx);
-}
-
-/* This function will always ensure that the locks acquired in
- * efx_reset_down() are released. A failure return code indicates
- * that we were unable to reinitialise the hardware, and the
- * driver should be disabled. If ok is false, then the rx and tx
- * engines are not restarted, pending a RESET_DISABLE. */
-int efx_reset_up(struct efx_nic *efx, enum reset_type method, bool ok)
-{
- int rc;
-
- EFX_ASSERT_RESET_SERIALISED(efx);
-
- if (method == RESET_TYPE_MCDI_TIMEOUT)
- efx->type->finish_flr(efx);
-
- /* Ensure that SRAM is initialised even if we're disabling the device */
- rc = efx->type->init(efx);
- if (rc) {
- netif_err(efx, drv, efx->net_dev, "failed to initialise NIC\n");
- goto fail;
- }
-
- if (!ok)
- goto fail;
-
- if (efx->port_initialized && method != RESET_TYPE_INVISIBLE &&
- method != RESET_TYPE_DATAPATH) {
- rc = efx->phy_op->init(efx);
- if (rc)
- goto fail;
- rc = efx->phy_op->reconfigure(efx);
- if (rc && rc != -EPERM)
- netif_err(efx, drv, efx->net_dev,
- "could not restore PHY settings\n");
- }
-
- rc = efx_enable_interrupts(efx);
- if (rc)
- goto fail;
-
-#ifdef CONFIG_SFC_SRIOV
- rc = efx->type->vswitching_restore(efx);
- if (rc) /* not fatal; the PF will still work fine */
- netif_warn(efx, probe, efx->net_dev,
- "failed to restore vswitching rc=%d;"
- " VFs may not function\n", rc);
-#endif
-
- if (efx->type->rx_restore_rss_contexts)
- efx->type->rx_restore_rss_contexts(efx);
- mutex_unlock(&efx->rss_lock);
- efx->type->filter_table_restore(efx);
- up_write(&efx->filter_sem);
- if (efx->type->sriov_reset)
- efx->type->sriov_reset(efx);
-
- mutex_unlock(&efx->mac_lock);
-
- efx_start_all(efx);
-
- if (efx->type->udp_tnl_push_ports)
- efx->type->udp_tnl_push_ports(efx);
-
- return 0;
-
-fail:
- efx->port_initialized = false;
-
- mutex_unlock(&efx->rss_lock);
- up_write(&efx->filter_sem);
- mutex_unlock(&efx->mac_lock);
-
- return rc;
-}
-
-/* Reset the NIC using the specified method. Note that the reset may
- * fail, in which case the card will be left in an unusable state.
- *
- * Caller must hold the rtnl_lock.
- */
-int efx_reset(struct efx_nic *efx, enum reset_type method)
-{
- int rc, rc2;
- bool disabled;
-
- netif_info(efx, drv, efx->net_dev, "resetting (%s)\n",
- RESET_TYPE(method));
-
- efx_device_detach_sync(efx);
- efx_reset_down(efx, method);
-
- rc = efx->type->reset(efx, method);
- if (rc) {
- netif_err(efx, drv, efx->net_dev, "failed to reset hardware\n");
- goto out;
- }
-
- /* Clear flags for the scopes we covered. We assume the NIC and
- * driver are now quiescent so that there is no race here.
- */
- if (method < RESET_TYPE_MAX_METHOD)
- efx->reset_pending &= -(1 << (method + 1));
- else /* it doesn't fit into the well-ordered scope hierarchy */
- __clear_bit(method, &efx->reset_pending);
-
- /* Reinitialise bus-mastering, which may have been turned off before
- * the reset was scheduled. This is still appropriate, even in the
- * RESET_TYPE_DISABLE since this driver generally assumes the hardware
- * can respond to requests. */
- pci_set_master(efx->pci_dev);
-
-out:
- /* Leave device stopped if necessary */
- disabled = rc ||
- method == RESET_TYPE_DISABLE ||
- method == RESET_TYPE_RECOVER_OR_DISABLE;
- rc2 = efx_reset_up(efx, method, !disabled);
- if (rc2) {
- disabled = true;
- if (!rc)
- rc = rc2;
- }
-
- if (disabled) {
- dev_close(efx->net_dev);
- netif_err(efx, drv, efx->net_dev, "has been disabled\n");
- efx->state = STATE_DISABLED;
- } else {
- netif_dbg(efx, drv, efx->net_dev, "reset complete\n");
- efx_device_attach_if_not_resetting(efx);
- }
- return rc;
-}
-
-/* Try recovery mechanisms.
- * For now only EEH is supported.
- * Returns 0 if the recovery mechanisms are unsuccessful.
- * Returns a non-zero value otherwise.
- */
-int efx_try_recovery(struct efx_nic *efx)
-{
-#ifdef CONFIG_EEH
- /* A PCI error can occur and not be seen by EEH because nothing
- * happens on the PCI bus. In this case the driver may fail and
- * schedule a 'recover or reset', leading to this recovery handler.
- * Manually call the eeh failure check function.
- */
- struct eeh_dev *eehdev = pci_dev_to_eeh_dev(efx->pci_dev);
- if (eeh_dev_check_failure(eehdev)) {
- /* The EEH mechanisms will handle the error and reset the
- * device if necessary.
- */
- return 1;
- }
-#endif
- return 0;
-}
-
-static void efx_wait_for_bist_end(struct efx_nic *efx)
-{
- int i;
-
- for (i = 0; i < BIST_WAIT_DELAY_COUNT; ++i) {
- if (efx_mcdi_poll_reboot(efx))
- goto out;
- msleep(BIST_WAIT_DELAY_MS);
- }
-
- netif_err(efx, drv, efx->net_dev, "Warning: No MC reboot after BIST mode\n");
-out:
- /* Either way unset the BIST flag. If we found no reboot we probably
- * won't recover, but we should try.
- */
- efx->mc_bist_for_other_fn = false;
-}
-
-/* The worker thread exists so that code that cannot sleep can
- * schedule a reset for later.
- */
-static void efx_reset_work(struct work_struct *data)
-{
- struct efx_nic *efx = container_of(data, struct efx_nic, reset_work);
- unsigned long pending;
- enum reset_type method;
-
- pending = READ_ONCE(efx->reset_pending);
- method = fls(pending) - 1;
-
- if (method == RESET_TYPE_MC_BIST)
- efx_wait_for_bist_end(efx);
-
- if ((method == RESET_TYPE_RECOVER_OR_DISABLE ||
- method == RESET_TYPE_RECOVER_OR_ALL) &&
- efx_try_recovery(efx))
- return;
-
- if (!pending)
- return;
-
- rtnl_lock();
-
- /* We checked the state in efx_schedule_reset() but it may
- * have changed by now. Now that we have the RTNL lock,
- * it cannot change again.
- */
- if (efx->state == STATE_READY)
- (void)efx_reset(efx, method);
-
- rtnl_unlock();
-}
-
-void efx_schedule_reset(struct efx_nic *efx, enum reset_type type)
-{
- enum reset_type method;
-
- if (efx->state == STATE_RECOVERY) {
- netif_dbg(efx, drv, efx->net_dev,
- "recovering: skip scheduling %s reset\n",
- RESET_TYPE(type));
- return;
- }
-
- switch (type) {
- case RESET_TYPE_INVISIBLE:
- case RESET_TYPE_ALL:
- case RESET_TYPE_RECOVER_OR_ALL:
- case RESET_TYPE_WORLD:
- case RESET_TYPE_DISABLE:
- case RESET_TYPE_RECOVER_OR_DISABLE:
- case RESET_TYPE_DATAPATH:
- case RESET_TYPE_MC_BIST:
- case RESET_TYPE_MCDI_TIMEOUT:
- method = type;
- netif_dbg(efx, drv, efx->net_dev, "scheduling %s reset\n",
- RESET_TYPE(method));
- break;
- default:
- method = efx->type->map_reset_reason(type);
- netif_dbg(efx, drv, efx->net_dev,
- "scheduling %s reset for %s\n",
- RESET_TYPE(method), RESET_TYPE(type));
- break;
- }
-
- set_bit(method, &efx->reset_pending);
- smp_mb(); /* ensure we change reset_pending before checking state */
-
- /* If we're not READY then just leave the flags set as the cue
- * to abort probing or reschedule the reset later.
- */
- if (READ_ONCE(efx->state) != STATE_READY)
- return;
-
- /* efx_process_channel() will no longer read events once a
- * reset is scheduled. So switch back to poll'd MCDI completions. */
- efx_mcdi_mode_poll(efx);
-
- queue_work(reset_workqueue, &efx->reset_work);
-}
-
-/**************************************************************************
- *
* List of NICs we support
*
**************************************************************************/
@@ -3169,139 +1029,10 @@ static const struct pci_device_id efx_pci_table[] = {
/**************************************************************************
*
- * Dummy PHY/MAC operations
- *
- * Can be used for some unimplemented operations
- * Needed so all function pointers are valid and do not have to be tested
- * before use
- *
- **************************************************************************/
-int efx_port_dummy_op_int(struct efx_nic *efx)
-{
- return 0;
-}
-void efx_port_dummy_op_void(struct efx_nic *efx) {}
-
-static bool efx_port_dummy_op_poll(struct efx_nic *efx)
-{
- return false;
-}
-
-static const struct efx_phy_operations efx_dummy_phy_operations = {
- .init = efx_port_dummy_op_int,
- .reconfigure = efx_port_dummy_op_int,
- .poll = efx_port_dummy_op_poll,
- .fini = efx_port_dummy_op_void,
-};
-
-/**************************************************************************
- *
* Data housekeeping
*
**************************************************************************/
-/* This zeroes out and then fills in the invariants in a struct
- * efx_nic (including all sub-structures).
- */
-static int efx_init_struct(struct efx_nic *efx,
- struct pci_dev *pci_dev, struct net_device *net_dev)
-{
- int rc = -ENOMEM, i;
-
- /* Initialise common structures */
- INIT_LIST_HEAD(&efx->node);
- INIT_LIST_HEAD(&efx->secondary_list);
- spin_lock_init(&efx->biu_lock);
-#ifdef CONFIG_SFC_MTD
- INIT_LIST_HEAD(&efx->mtd_list);
-#endif
- INIT_WORK(&efx->reset_work, efx_reset_work);
- INIT_DELAYED_WORK(&efx->monitor_work, efx_monitor);
- INIT_DELAYED_WORK(&efx->selftest_work, efx_selftest_async_work);
- efx->pci_dev = pci_dev;
- efx->msg_enable = debug;
- efx->state = STATE_UNINIT;
- strlcpy(efx->name, pci_name(pci_dev), sizeof(efx->name));
-
- efx->net_dev = net_dev;
- efx->rx_prefix_size = efx->type->rx_prefix_size;
- efx->rx_ip_align =
- NET_IP_ALIGN ? (efx->rx_prefix_size + NET_IP_ALIGN) % 4 : 0;
- efx->rx_packet_hash_offset =
- efx->type->rx_hash_offset - efx->type->rx_prefix_size;
- efx->rx_packet_ts_offset =
- efx->type->rx_ts_offset - efx->type->rx_prefix_size;
- INIT_LIST_HEAD(&efx->rss_context.list);
- mutex_init(&efx->rss_lock);
- spin_lock_init(&efx->stats_lock);
- efx->vi_stride = EFX_DEFAULT_VI_STRIDE;
- efx->num_mac_stats = MC_CMD_MAC_NSTATS;
- BUILD_BUG_ON(MC_CMD_MAC_NSTATS - 1 != MC_CMD_MAC_GENERATION_END);
- mutex_init(&efx->mac_lock);
-#ifdef CONFIG_RFS_ACCEL
- mutex_init(&efx->rps_mutex);
- spin_lock_init(&efx->rps_hash_lock);
- /* Failure to allocate is not fatal, but may degrade ARFS performance */
- efx->rps_hash_table = kcalloc(EFX_ARFS_HASH_TABLE_SIZE,
- sizeof(*efx->rps_hash_table), GFP_KERNEL);
-#endif
- efx->phy_op = &efx_dummy_phy_operations;
- efx->mdio.dev = net_dev;
- INIT_WORK(&efx->mac_work, efx_mac_work);
- init_waitqueue_head(&efx->flush_wq);
-
- for (i = 0; i < EFX_MAX_CHANNELS; i++) {
- efx->channel[i] = efx_alloc_channel(efx, i, NULL);
- if (!efx->channel[i])
- goto fail;
- efx->msi_context[i].efx = efx;
- efx->msi_context[i].index = i;
- }
-
- /* Higher numbered interrupt modes are less capable! */
- if (WARN_ON_ONCE(efx->type->max_interrupt_mode >
- efx->type->min_interrupt_mode)) {
- rc = -EIO;
- goto fail;
- }
- efx->interrupt_mode = max(efx->type->max_interrupt_mode,
- interrupt_mode);
- efx->interrupt_mode = min(efx->type->min_interrupt_mode,
- interrupt_mode);
-
- /* Would be good to use the net_dev name, but we're too early */
- snprintf(efx->workqueue_name, sizeof(efx->workqueue_name), "sfc%s",
- pci_name(pci_dev));
- efx->workqueue = create_singlethread_workqueue(efx->workqueue_name);
- if (!efx->workqueue)
- goto fail;
-
- return 0;
-
-fail:
- efx_fini_struct(efx);
- return rc;
-}
-
-static void efx_fini_struct(struct efx_nic *efx)
-{
- int i;
-
-#ifdef CONFIG_RFS_ACCEL
- kfree(efx->rps_hash_table);
-#endif
-
- for (i = 0; i < EFX_MAX_CHANNELS; i++)
- kfree(efx->channel[i]);
-
- kfree(efx->vpd_sn);
-
- if (efx->workqueue) {
- destroy_workqueue(efx->workqueue);
- efx->workqueue = NULL;
- }
-}
-
void efx_update_sw_stats(struct efx_nic *efx, u64 *stats)
{
u64 n_rx_nodesc_trunc = 0;
@@ -3313,197 +1044,6 @@ void efx_update_sw_stats(struct efx_nic *efx, u64 *stats)
stats[GENERIC_STAT_rx_noskb_drops] = atomic_read(&efx->n_rx_noskb_drops);
}
-bool efx_filter_spec_equal(const struct efx_filter_spec *left,
- const struct efx_filter_spec *right)
-{
- if ((left->match_flags ^ right->match_flags) |
- ((left->flags ^ right->flags) &
- (EFX_FILTER_FLAG_RX | EFX_FILTER_FLAG_TX)))
- return false;
-
- return memcmp(&left->outer_vid, &right->outer_vid,
- sizeof(struct efx_filter_spec) -
- offsetof(struct efx_filter_spec, outer_vid)) == 0;
-}
-
-u32 efx_filter_spec_hash(const struct efx_filter_spec *spec)
-{
- BUILD_BUG_ON(offsetof(struct efx_filter_spec, outer_vid) & 3);
- return jhash2((const u32 *)&spec->outer_vid,
- (sizeof(struct efx_filter_spec) -
- offsetof(struct efx_filter_spec, outer_vid)) / 4,
- 0);
-}
-
-#ifdef CONFIG_RFS_ACCEL
-bool efx_rps_check_rule(struct efx_arfs_rule *rule, unsigned int filter_idx,
- bool *force)
-{
- if (rule->filter_id == EFX_ARFS_FILTER_ID_PENDING) {
- /* ARFS is currently updating this entry, leave it */
- return false;
- }
- if (rule->filter_id == EFX_ARFS_FILTER_ID_ERROR) {
- /* ARFS tried and failed to update this, so it's probably out
- * of date. Remove the filter and the ARFS rule entry.
- */
- rule->filter_id = EFX_ARFS_FILTER_ID_REMOVING;
- *force = true;
- return true;
- } else if (WARN_ON(rule->filter_id != filter_idx)) { /* can't happen */
- /* ARFS has moved on, so old filter is not needed. Since we did
- * not mark the rule with EFX_ARFS_FILTER_ID_REMOVING, it will
- * not be removed by efx_rps_hash_del() subsequently.
- */
- *force = true;
- return true;
- }
- /* Remove it iff ARFS wants to. */
- return true;
-}
-
-static
-struct hlist_head *efx_rps_hash_bucket(struct efx_nic *efx,
- const struct efx_filter_spec *spec)
-{
- u32 hash = efx_filter_spec_hash(spec);
-
- lockdep_assert_held(&efx->rps_hash_lock);
- if (!efx->rps_hash_table)
- return NULL;
- return &efx->rps_hash_table[hash % EFX_ARFS_HASH_TABLE_SIZE];
-}
-
-struct efx_arfs_rule *efx_rps_hash_find(struct efx_nic *efx,
- const struct efx_filter_spec *spec)
-{
- struct efx_arfs_rule *rule;
- struct hlist_head *head;
- struct hlist_node *node;
-
- head = efx_rps_hash_bucket(efx, spec);
- if (!head)
- return NULL;
- hlist_for_each(node, head) {
- rule = container_of(node, struct efx_arfs_rule, node);
- if (efx_filter_spec_equal(spec, &rule->spec))
- return rule;
- }
- return NULL;
-}
-
-struct efx_arfs_rule *efx_rps_hash_add(struct efx_nic *efx,
- const struct efx_filter_spec *spec,
- bool *new)
-{
- struct efx_arfs_rule *rule;
- struct hlist_head *head;
- struct hlist_node *node;
-
- head = efx_rps_hash_bucket(efx, spec);
- if (!head)
- return NULL;
- hlist_for_each(node, head) {
- rule = container_of(node, struct efx_arfs_rule, node);
- if (efx_filter_spec_equal(spec, &rule->spec)) {
- *new = false;
- return rule;
- }
- }
- rule = kmalloc(sizeof(*rule), GFP_ATOMIC);
- *new = true;
- if (rule) {
- memcpy(&rule->spec, spec, sizeof(rule->spec));
- hlist_add_head(&rule->node, head);
- }
- return rule;
-}
-
-void efx_rps_hash_del(struct efx_nic *efx, const struct efx_filter_spec *spec)
-{
- struct efx_arfs_rule *rule;
- struct hlist_head *head;
- struct hlist_node *node;
-
- head = efx_rps_hash_bucket(efx, spec);
- if (WARN_ON(!head))
- return;
- hlist_for_each(node, head) {
- rule = container_of(node, struct efx_arfs_rule, node);
- if (efx_filter_spec_equal(spec, &rule->spec)) {
- /* Someone already reused the entry. We know that if
- * this check doesn't fire (i.e. filter_id == REMOVING)
- * then the REMOVING mark was put there by our caller,
- * because caller is holding a lock on filter table and
- * only holders of that lock set REMOVING.
- */
- if (rule->filter_id != EFX_ARFS_FILTER_ID_REMOVING)
- return;
- hlist_del(node);
- kfree(rule);
- return;
- }
- }
- /* We didn't find it. */
- WARN_ON(1);
-}
-#endif
-
-/* RSS contexts. We're using linked lists and crappy O(n) algorithms, because
- * (a) this is an infrequent control-plane operation and (b) n is small (max 64)
- */
-struct efx_rss_context *efx_alloc_rss_context_entry(struct efx_nic *efx)
-{
- struct list_head *head = &efx->rss_context.list;
- struct efx_rss_context *ctx, *new;
- u32 id = 1; /* Don't use zero, that refers to the master RSS context */
-
- WARN_ON(!mutex_is_locked(&efx->rss_lock));
-
- /* Search for first gap in the numbering */
- list_for_each_entry(ctx, head, list) {
- if (ctx->user_id != id)
- break;
- id++;
- /* Check for wrap. If this happens, we have nearly 2^32
- * allocated RSS contexts, which seems unlikely.
- */
- if (WARN_ON_ONCE(!id))
- return NULL;
- }
-
- /* Create the new entry */
- new = kmalloc(sizeof(struct efx_rss_context), GFP_KERNEL);
- if (!new)
- return NULL;
- new->context_id = EFX_EF10_RSS_CONTEXT_INVALID;
- new->rx_hash_udp_4tuple = false;
-
- /* Insert the new entry into the gap */
- new->user_id = id;
- list_add_tail(&new->list, &ctx->list);
- return new;
-}
-
-struct efx_rss_context *efx_find_rss_context_entry(struct efx_nic *efx, u32 id)
-{
- struct list_head *head = &efx->rss_context.list;
- struct efx_rss_context *ctx;
-
- WARN_ON(!mutex_is_locked(&efx->rss_lock));
-
- list_for_each_entry(ctx, head, list)
- if (ctx->user_id == id)
- return ctx;
- return NULL;
-}
-
-void efx_free_rss_context_entry(struct efx_rss_context *ctx)
-{
- list_del(&ctx->list);
- kfree(ctx);
-}
-
/**************************************************************************
*
* PCI interface
@@ -3519,7 +1059,7 @@ static void efx_pci_remove_main(struct efx_nic *efx)
* are not READY.
*/
BUG_ON(efx->state == STATE_READY);
- cancel_work_sync(&efx->reset_work);
+ efx_flush_reset_workqueue(efx);
efx_disable_interrupts(efx);
efx_clear_interrupt_affinity(efx);
@@ -3559,7 +1099,7 @@ static void efx_pci_remove(struct pci_dev *pci_dev)
efx_pci_remove_main(efx);
- efx_fini_io(efx);
+ efx_fini_io(efx, efx->type->mem_bar(efx));
netif_dbg(efx, drv, efx->net_dev, "shutdown successful\n");
efx_fini_struct(efx);
@@ -3782,7 +1322,8 @@ static int efx_pci_probe(struct pci_dev *pci_dev,
efx_probe_vpd_strings(efx);
/* Set up basic I/O (BAR mappings etc) */
- rc = efx_init_io(efx);
+ rc = efx_init_io(efx, efx->type->mem_bar(efx), efx->type->max_dma_mask,
+ efx->type->mem_map_size(efx));
if (rc)
goto fail2;
@@ -3826,7 +1367,7 @@ static int efx_pci_probe(struct pci_dev *pci_dev,
return 0;
fail3:
- efx_fini_io(efx);
+ efx_fini_io(efx, efx->type->mem_bar(efx));
fail2:
efx_fini_struct(efx);
fail1:
@@ -3904,7 +1445,7 @@ static int efx_pm_thaw(struct device *dev)
rtnl_unlock();
/* Reschedule any quenched resets scheduled during efx_pm_freeze() */
- queue_work(reset_workqueue, &efx->reset_work);
+ efx_queue_reset_work(efx);
return 0;
@@ -4083,10 +1624,6 @@ static struct pci_driver efx_pci_driver = {
*
*************************************************************************/
-module_param(interrupt_mode, uint, 0444);
-MODULE_PARM_DESC(interrupt_mode,
- "Interrupt mode (0=>MSIX 1=>MSI 2=>legacy)");
-
static int __init efx_init_module(void)
{
int rc;
@@ -4103,11 +1640,9 @@ static int __init efx_init_module(void)
goto err_sriov;
#endif
- reset_workqueue = create_singlethread_workqueue("sfc_reset");
- if (!reset_workqueue) {
- rc = -ENOMEM;
+ rc = efx_create_reset_workqueue();
+ if (rc)
goto err_reset;
- }
rc = pci_register_driver(&efx_pci_driver);
if (rc < 0)
@@ -4116,7 +1651,7 @@ static int __init efx_init_module(void)
return 0;
err_pci:
- destroy_workqueue(reset_workqueue);
+ efx_destroy_reset_workqueue();
err_reset:
#ifdef CONFIG_SFC_SRIOV
efx_fini_sriov();
@@ -4132,7 +1667,7 @@ static void __exit efx_exit_module(void)
printk(KERN_INFO "Solarflare NET driver unloading\n");
pci_unregister_driver(&efx_pci_driver);
- destroy_workqueue(reset_workqueue);
+ efx_destroy_reset_workqueue();
#ifdef CONFIG_SFC_SRIOV
efx_fini_sriov();
#endif
diff --git a/drivers/net/ethernet/sfc/efx.h b/drivers/net/ethernet/sfc/efx.h
index 2dd8d5002315..f1bdb04efbe4 100644
--- a/drivers/net/ethernet/sfc/efx.h
+++ b/drivers/net/ethernet/sfc/efx.h
@@ -15,31 +15,17 @@ int efx_net_open(struct net_device *net_dev);
int efx_net_stop(struct net_device *net_dev);
/* TX */
-int efx_probe_tx_queue(struct efx_tx_queue *tx_queue);
-void efx_remove_tx_queue(struct efx_tx_queue *tx_queue);
-void efx_init_tx_queue(struct efx_tx_queue *tx_queue);
void efx_init_tx_queue_core_txq(struct efx_tx_queue *tx_queue);
-void efx_fini_tx_queue(struct efx_tx_queue *tx_queue);
netdev_tx_t efx_hard_start_xmit(struct sk_buff *skb,
struct net_device *net_dev);
netdev_tx_t efx_enqueue_skb(struct efx_tx_queue *tx_queue, struct sk_buff *skb);
void efx_xmit_done(struct efx_tx_queue *tx_queue, unsigned int index);
int efx_setup_tc(struct net_device *net_dev, enum tc_setup_type type,
void *type_data);
-unsigned int efx_tx_max_skb_descs(struct efx_nic *efx);
extern unsigned int efx_piobuf_size;
extern bool efx_separate_tx_channels;
/* RX */
-void efx_set_default_rx_indir_table(struct efx_nic *efx,
- struct efx_rss_context *ctx);
-void efx_rx_config_page_split(struct efx_nic *efx);
-int efx_probe_rx_queue(struct efx_rx_queue *rx_queue);
-void efx_remove_rx_queue(struct efx_rx_queue *rx_queue);
-void efx_init_rx_queue(struct efx_rx_queue *rx_queue);
-void efx_fini_rx_queue(struct efx_rx_queue *rx_queue);
-void efx_fast_push_rx_descriptors(struct efx_rx_queue *rx_queue, bool atomic);
-void efx_rx_slow_fill(struct timer_list *t);
void __efx_rx_packet(struct efx_channel *channel);
void efx_rx_packet(struct efx_rx_queue *rx_queue, unsigned int index,
unsigned int n_frags, unsigned int len, u16 flags);
@@ -48,7 +34,6 @@ static inline void efx_rx_flush_packet(struct efx_channel *channel)
if (channel->rx_pkt_n_frags)
__efx_rx_packet(channel);
}
-void efx_schedule_slow_fill(struct efx_rx_queue *rx_queue);
#define EFX_MAX_DMAQ_SIZE 4096UL
#define EFX_DEFAULT_DMAQ_SIZE 1024UL
@@ -80,8 +65,6 @@ static inline bool efx_rss_enabled(struct efx_nic *efx)
/* Filters */
-void efx_mac_reconfigure(struct efx_nic *efx);
-
/**
* efx_filter_insert_filter - add or replace a filter
* @efx: NIC in which to insert the filter
@@ -186,58 +169,17 @@ static inline void efx_filter_rfs_expire(struct work_struct *data)
static inline void efx_filter_rfs_expire(struct work_struct *data) {}
#define efx_filter_rfs_enabled() 0
#endif
-bool efx_filter_is_mc_recipient(const struct efx_filter_spec *spec);
-
-bool efx_filter_spec_equal(const struct efx_filter_spec *left,
- const struct efx_filter_spec *right);
-u32 efx_filter_spec_hash(const struct efx_filter_spec *spec);
-
-#ifdef CONFIG_RFS_ACCEL
-bool efx_rps_check_rule(struct efx_arfs_rule *rule, unsigned int filter_idx,
- bool *force);
-
-struct efx_arfs_rule *efx_rps_hash_find(struct efx_nic *efx,
- const struct efx_filter_spec *spec);
-
-/* @new is written to indicate if entry was newly added (true) or if an old
- * entry was found and returned (false).
- */
-struct efx_arfs_rule *efx_rps_hash_add(struct efx_nic *efx,
- const struct efx_filter_spec *spec,
- bool *new);
-
-void efx_rps_hash_del(struct efx_nic *efx, const struct efx_filter_spec *spec);
-#endif
/* RSS contexts */
-struct efx_rss_context *efx_alloc_rss_context_entry(struct efx_nic *efx);
-struct efx_rss_context *efx_find_rss_context_entry(struct efx_nic *efx, u32 id);
-void efx_free_rss_context_entry(struct efx_rss_context *ctx);
static inline bool efx_rss_active(struct efx_rss_context *ctx)
{
- return ctx->context_id != EFX_EF10_RSS_CONTEXT_INVALID;
+ return ctx->context_id != EFX_MCDI_RSS_CONTEXT_INVALID;
}
-/* Channels */
-int efx_channel_dummy_op_int(struct efx_channel *channel);
-void efx_channel_dummy_op_void(struct efx_channel *channel);
-int efx_realloc_channels(struct efx_nic *efx, u32 rxq_entries, u32 txq_entries);
-
-/* Ports */
-int efx_reconfigure_port(struct efx_nic *efx);
-int __efx_reconfigure_port(struct efx_nic *efx);
-
/* Ethtool support */
extern const struct ethtool_ops efx_ethtool_ops;
-/* Reset handling */
-int efx_reset(struct efx_nic *efx, enum reset_type method);
-void efx_reset_down(struct efx_nic *efx, enum reset_type method);
-int efx_reset_up(struct efx_nic *efx, enum reset_type method, bool ok);
-int efx_try_recovery(struct efx_nic *efx);
-
/* Global */
-void efx_schedule_reset(struct efx_nic *efx, enum reset_type type);
unsigned int efx_usecs_to_ticks(struct efx_nic *efx, unsigned int usecs);
unsigned int efx_ticks_to_usecs(struct efx_nic *efx, unsigned int ticks);
int efx_init_irq_moderation(struct efx_nic *efx, unsigned int tx_usecs,
@@ -245,8 +187,6 @@ int efx_init_irq_moderation(struct efx_nic *efx, unsigned int tx_usecs,
bool rx_may_override_tx);
void efx_get_irq_moderation(struct efx_nic *efx, unsigned int *tx_usecs,
unsigned int *rx_usecs, bool *rx_adaptive);
-void efx_stop_eventq(struct efx_channel *channel);
-void efx_start_eventq(struct efx_channel *channel);
/* Dummy PHY ops for PHY drivers */
int efx_port_dummy_op_int(struct efx_nic *efx);
@@ -293,9 +233,6 @@ static inline void efx_schedule_channel_irq(struct efx_channel *channel)
efx_schedule_channel(channel);
}
-void efx_link_status_changed(struct efx_nic *efx);
-void efx_link_set_advertising(struct efx_nic *efx,
- const unsigned long *advertising);
void efx_link_clear_advertising(struct efx_nic *efx);
void efx_link_set_wanted_fc(struct efx_nic *efx, u8);
diff --git a/drivers/net/ethernet/sfc/efx_channels.c b/drivers/net/ethernet/sfc/efx_channels.c
new file mode 100644
index 000000000000..aeb5e8aa2f2a
--- /dev/null
+++ b/drivers/net/ethernet/sfc/efx_channels.c
@@ -0,0 +1,1234 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/****************************************************************************
+ * Driver for Solarflare network controllers and boards
+ * Copyright 2018 Solarflare Communications Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation, incorporated herein by reference.
+ */
+
+#include "net_driver.h"
+#include <linux/module.h>
+#include "efx_channels.h"
+#include "efx.h"
+#include "efx_common.h"
+#include "tx_common.h"
+#include "rx_common.h"
+#include "nic.h"
+#include "sriov.h"
+
+/* This is the first interrupt mode to try out of:
+ * 0 => MSI-X
+ * 1 => MSI
+ * 2 => legacy
+ */
+static unsigned int interrupt_mode;
+module_param(interrupt_mode, uint, 0444);
+MODULE_PARM_DESC(interrupt_mode,
+ "Interrupt mode (0=>MSIX 1=>MSI 2=>legacy)");
+
+/* This is the requested number of CPUs to use for Receive-Side Scaling (RSS),
+ * i.e. the number of CPUs among which we may distribute simultaneous
+ * interrupt handling.
+ *
+ * Cards without MSI-X will only target one CPU via legacy or MSI interrupt.
+ * The default (0) means to assign an interrupt to each core.
+ */
+static unsigned int rss_cpus;
+module_param(rss_cpus, uint, 0444);
+MODULE_PARM_DESC(rss_cpus, "Number of CPUs to use for Receive-Side Scaling");
+
+static unsigned int irq_adapt_low_thresh = 8000;
+module_param(irq_adapt_low_thresh, uint, 0644);
+MODULE_PARM_DESC(irq_adapt_low_thresh,
+ "Threshold score for reducing IRQ moderation");
+
+static unsigned int irq_adapt_high_thresh = 16000;
+module_param(irq_adapt_high_thresh, uint, 0644);
+MODULE_PARM_DESC(irq_adapt_high_thresh,
+ "Threshold score for increasing IRQ moderation");
+
+/* This is the weight assigned to each of the (per-channel) virtual
+ * NAPI devices.
+ */
+static int napi_weight = 64;
+
+/***************
+ * Housekeeping
+ ***************/
+
+int efx_channel_dummy_op_int(struct efx_channel *channel)
+{
+ return 0;
+}
+
+void efx_channel_dummy_op_void(struct efx_channel *channel)
+{
+}
+
+static const struct efx_channel_type efx_default_channel_type = {
+ .pre_probe = efx_channel_dummy_op_int,
+ .post_remove = efx_channel_dummy_op_void,
+ .get_name = efx_get_channel_name,
+ .copy = efx_copy_channel,
+ .want_txqs = efx_default_channel_want_txqs,
+ .keep_eventq = false,
+ .want_pio = true,
+};
+
+/*************
+ * INTERRUPTS
+ *************/
+
+static unsigned int efx_wanted_parallelism(struct efx_nic *efx)
+{
+ cpumask_var_t thread_mask;
+ unsigned int count;
+ int cpu;
+
+ if (rss_cpus) {
+ count = rss_cpus;
+ } else {
+ if (unlikely(!zalloc_cpumask_var(&thread_mask, GFP_KERNEL))) {
+ netif_warn(efx, probe, efx->net_dev,
+ "RSS disabled due to allocation failure\n");
+ return 1;
+ }
+
+ count = 0;
+ for_each_online_cpu(cpu) {
+ if (!cpumask_test_cpu(cpu, thread_mask)) {
+ ++count;
+ cpumask_or(thread_mask, thread_mask,
+ topology_sibling_cpumask(cpu));
+ }
+ }
+
+ free_cpumask_var(thread_mask);
+ }
+
+ if (count > EFX_MAX_RX_QUEUES) {
+ netif_cond_dbg(efx, probe, efx->net_dev, !rss_cpus, warn,
+ "Reducing number of rx queues from %u to %u.\n",
+ count, EFX_MAX_RX_QUEUES);
+ count = EFX_MAX_RX_QUEUES;
+ }
+
+ /* If RSS is requested for the PF *and* VFs then we can't write RSS
+ * table entries that are inaccessible to VFs
+ */
+#ifdef CONFIG_SFC_SRIOV
+ if (efx->type->sriov_wanted) {
+ if (efx->type->sriov_wanted(efx) && efx_vf_size(efx) > 1 &&
+ count > efx_vf_size(efx)) {
+ netif_warn(efx, probe, efx->net_dev,
+ "Reducing number of RSS channels from %u to %u for "
+ "VF support. Increase vf-msix-limit to use more "
+ "channels on the PF.\n",
+ count, efx_vf_size(efx));
+ count = efx_vf_size(efx);
+ }
+ }
+#endif
+
+ return count;
+}
+
+static int efx_allocate_msix_channels(struct efx_nic *efx,
+ unsigned int max_channels,
+ unsigned int extra_channels,
+ unsigned int parallelism)
+{
+ unsigned int n_channels = parallelism;
+ int vec_count;
+ int n_xdp_tx;
+ int n_xdp_ev;
+
+ if (efx_separate_tx_channels)
+ n_channels *= 2;
+ n_channels += extra_channels;
+
+ /* To allow XDP transmit to happen from arbitrary NAPI contexts
+ * we allocate a TX queue per CPU. We share event queues across
+ * multiple tx queues, assuming tx and ev queues are both
+ * maximum size.
+ */
+
+ n_xdp_tx = num_possible_cpus();
+ n_xdp_ev = DIV_ROUND_UP(n_xdp_tx, EFX_TXQ_TYPES);
+
+ vec_count = pci_msix_vec_count(efx->pci_dev);
+ if (vec_count < 0)
+ return vec_count;
+
+ max_channels = min_t(unsigned int, vec_count, max_channels);
+
+ /* Check resources.
+ * We need a channel per event queue, plus a VI per tx queue.
+ * This may be more pessimistic than it needs to be.
+ */
+ if (n_channels + n_xdp_ev > max_channels) {
+ netif_err(efx, drv, efx->net_dev,
+ "Insufficient resources for %d XDP event queues (%d other channels, max %d)\n",
+ n_xdp_ev, n_channels, max_channels);
+ efx->n_xdp_channels = 0;
+ efx->xdp_tx_per_channel = 0;
+ efx->xdp_tx_queue_count = 0;
+ } else {
+ efx->n_xdp_channels = n_xdp_ev;
+ efx->xdp_tx_per_channel = EFX_TXQ_TYPES;
+ efx->xdp_tx_queue_count = n_xdp_tx;
+ n_channels += n_xdp_ev;
+ netif_dbg(efx, drv, efx->net_dev,
+ "Allocating %d TX and %d event queues for XDP\n",
+ n_xdp_tx, n_xdp_ev);
+ }
+
+ if (vec_count < n_channels) {
+ netif_err(efx, drv, efx->net_dev,
+ "WARNING: Insufficient MSI-X vectors available (%d < %u).\n",
+ vec_count, n_channels);
+ netif_err(efx, drv, efx->net_dev,
+ "WARNING: Performance may be reduced.\n");
+ n_channels = vec_count;
+ }
+
+ n_channels = min(n_channels, max_channels);
+
+ efx->n_channels = n_channels;
+
+ /* Ignore XDP tx channels when creating rx channels. */
+ n_channels -= efx->n_xdp_channels;
+
+ if (efx_separate_tx_channels) {
+ efx->n_tx_channels =
+ min(max(n_channels / 2, 1U),
+ efx->max_tx_channels);
+ efx->tx_channel_offset =
+ n_channels - efx->n_tx_channels;
+ efx->n_rx_channels =
+ max(n_channels -
+ efx->n_tx_channels, 1U);
+ } else {
+ efx->n_tx_channels = min(n_channels, efx->max_tx_channels);
+ efx->tx_channel_offset = 0;
+ efx->n_rx_channels = n_channels;
+ }
+
+ efx->n_rx_channels = min(efx->n_rx_channels, parallelism);
+ efx->n_tx_channels = min(efx->n_tx_channels, parallelism);
+
+ efx->xdp_channel_offset = n_channels;
+
+ netif_dbg(efx, drv, efx->net_dev,
+ "Allocating %u RX channels\n",
+ efx->n_rx_channels);
+
+ return efx->n_channels;
+}
+
+/* Probe the number and type of interrupts we are able to obtain, and
+ * the resulting numbers of channels and RX queues.
+ */
+int efx_probe_interrupts(struct efx_nic *efx)
+{
+ unsigned int extra_channels = 0;
+ unsigned int rss_spread;
+ unsigned int i, j;
+ int rc;
+
+ for (i = 0; i < EFX_MAX_EXTRA_CHANNELS; i++)
+ if (efx->extra_channel_type[i])
+ ++extra_channels;
+
+ if (efx->interrupt_mode == EFX_INT_MODE_MSIX) {
+ unsigned int parallelism = efx_wanted_parallelism(efx);
+ struct msix_entry xentries[EFX_MAX_CHANNELS];
+ unsigned int n_channels;
+
+ rc = efx_allocate_msix_channels(efx, efx->max_channels,
+ extra_channels, parallelism);
+ if (rc >= 0) {
+ n_channels = rc;
+ for (i = 0; i < n_channels; i++)
+ xentries[i].entry = i;
+ rc = pci_enable_msix_range(efx->pci_dev, xentries, 1,
+ n_channels);
+ }
+ if (rc < 0) {
+ /* Fall back to single channel MSI */
+ netif_err(efx, drv, efx->net_dev,
+ "could not enable MSI-X\n");
+ if (efx->type->min_interrupt_mode >= EFX_INT_MODE_MSI)
+ efx->interrupt_mode = EFX_INT_MODE_MSI;
+ else
+ return rc;
+ } else if (rc < n_channels) {
+ netif_err(efx, drv, efx->net_dev,
+ "WARNING: Insufficient MSI-X vectors"
+ " available (%d < %u).\n", rc, n_channels);
+ netif_err(efx, drv, efx->net_dev,
+ "WARNING: Performance may be reduced.\n");
+ n_channels = rc;
+ }
+
+ if (rc > 0) {
+ for (i = 0; i < efx->n_channels; i++)
+ efx_get_channel(efx, i)->irq =
+ xentries[i].vector;
+ }
+ }
+
+ /* Try single interrupt MSI */
+ if (efx->interrupt_mode == EFX_INT_MODE_MSI) {
+ efx->n_channels = 1;
+ efx->n_rx_channels = 1;
+ efx->n_tx_channels = 1;
+ efx->n_xdp_channels = 0;
+ efx->xdp_channel_offset = efx->n_channels;
+ rc = pci_enable_msi(efx->pci_dev);
+ if (rc == 0) {
+ efx_get_channel(efx, 0)->irq = efx->pci_dev->irq;
+ } else {
+ netif_err(efx, drv, efx->net_dev,
+ "could not enable MSI\n");
+ if (efx->type->min_interrupt_mode >= EFX_INT_MODE_LEGACY)
+ efx->interrupt_mode = EFX_INT_MODE_LEGACY;
+ else
+ return rc;
+ }
+ }
+
+ /* Assume legacy interrupts */
+ if (efx->interrupt_mode == EFX_INT_MODE_LEGACY) {
+ efx->n_channels = 1 + (efx_separate_tx_channels ? 1 : 0);
+ efx->n_rx_channels = 1;
+ efx->n_tx_channels = 1;
+ efx->n_xdp_channels = 0;
+ efx->xdp_channel_offset = efx->n_channels;
+ efx->legacy_irq = efx->pci_dev->irq;
+ }
+
+ /* Assign extra channels if possible, before XDP channels */
+ efx->n_extra_tx_channels = 0;
+ j = efx->xdp_channel_offset;
+ for (i = 0; i < EFX_MAX_EXTRA_CHANNELS; i++) {
+ if (!efx->extra_channel_type[i])
+ continue;
+ if (j <= efx->tx_channel_offset + efx->n_tx_channels) {
+ efx->extra_channel_type[i]->handle_no_channel(efx);
+ } else {
+ --j;
+ efx_get_channel(efx, j)->type =
+ efx->extra_channel_type[i];
+ if (efx_channel_has_tx_queues(efx_get_channel(efx, j)))
+ efx->n_extra_tx_channels++;
+ }
+ }
+
+ rss_spread = efx->n_rx_channels;
+ /* RSS might be usable on VFs even if it is disabled on the PF */
+#ifdef CONFIG_SFC_SRIOV
+ if (efx->type->sriov_wanted) {
+ efx->rss_spread = ((rss_spread > 1 ||
+ !efx->type->sriov_wanted(efx)) ?
+ rss_spread : efx_vf_size(efx));
+ return 0;
+ }
+#endif
+ efx->rss_spread = rss_spread;
+
+ return 0;
+}
+
+#if defined(CONFIG_SMP)
+void efx_set_interrupt_affinity(struct efx_nic *efx)
+{
+ struct efx_channel *channel;
+ unsigned int cpu;
+
+ efx_for_each_channel(channel, efx) {
+ cpu = cpumask_local_spread(channel->channel,
+ pcibus_to_node(efx->pci_dev->bus));
+ irq_set_affinity_hint(channel->irq, cpumask_of(cpu));
+ }
+}
+
+void efx_clear_interrupt_affinity(struct efx_nic *efx)
+{
+ struct efx_channel *channel;
+
+ efx_for_each_channel(channel, efx)
+ irq_set_affinity_hint(channel->irq, NULL);
+}
+#else
+void
+efx_set_interrupt_affinity(struct efx_nic *efx __attribute__ ((unused)))
+{
+}
+
+void
+efx_clear_interrupt_affinity(struct efx_nic *efx __attribute__ ((unused)))
+{
+}
+#endif /* CONFIG_SMP */
+
+void efx_remove_interrupts(struct efx_nic *efx)
+{
+ struct efx_channel *channel;
+
+ /* Remove MSI/MSI-X interrupts */
+ efx_for_each_channel(channel, efx)
+ channel->irq = 0;
+ pci_disable_msi(efx->pci_dev);
+ pci_disable_msix(efx->pci_dev);
+
+ /* Remove legacy interrupt */
+ efx->legacy_irq = 0;
+}
+
+/***************
+ * EVENT QUEUES
+ ***************/
+
+/* Create event queue
+ * Event queue memory allocations are done only once. If the channel
+ * is reset, the memory buffer will be reused; this guards against
+ * errors during channel reset and also simplifies interrupt handling.
+ */
+int efx_probe_eventq(struct efx_channel *channel)
+{
+ struct efx_nic *efx = channel->efx;
+ unsigned long entries;
+
+ netif_dbg(efx, probe, efx->net_dev,
+ "chan %d create event queue\n", channel->channel);
+
+ /* Build an event queue with room for one event per tx and rx buffer,
+ * plus some extra for link state events and MCDI completions.
+ */
+ entries = roundup_pow_of_two(efx->rxq_entries + efx->txq_entries + 128);
+ EFX_WARN_ON_PARANOID(entries > EFX_MAX_EVQ_SIZE);
+ channel->eventq_mask = max(entries, EFX_MIN_EVQ_SIZE) - 1;
+
+ return efx_nic_probe_eventq(channel);
+}
+
+/* Prepare channel's event queue */
+int efx_init_eventq(struct efx_channel *channel)
+{
+ struct efx_nic *efx = channel->efx;
+ int rc;
+
+ EFX_WARN_ON_PARANOID(channel->eventq_init);
+
+ netif_dbg(efx, drv, efx->net_dev,
+ "chan %d init event queue\n", channel->channel);
+
+ rc = efx_nic_init_eventq(channel);
+ if (rc == 0) {
+ efx->type->push_irq_moderation(channel);
+ channel->eventq_read_ptr = 0;
+ channel->eventq_init = true;
+ }
+ return rc;
+}
+
+/* Enable event queue processing and NAPI */
+void efx_start_eventq(struct efx_channel *channel)
+{
+ netif_dbg(channel->efx, ifup, channel->efx->net_dev,
+ "chan %d start event queue\n", channel->channel);
+
+ /* Make sure the NAPI handler sees the enabled flag set */
+ channel->enabled = true;
+ smp_wmb();
+
+ napi_enable(&channel->napi_str);
+ efx_nic_eventq_read_ack(channel);
+}
+
+/* Disable event queue processing and NAPI */
+void efx_stop_eventq(struct efx_channel *channel)
+{
+ if (!channel->enabled)
+ return;
+
+ napi_disable(&channel->napi_str);
+ channel->enabled = false;
+}
+
+void efx_fini_eventq(struct efx_channel *channel)
+{
+ if (!channel->eventq_init)
+ return;
+
+ netif_dbg(channel->efx, drv, channel->efx->net_dev,
+ "chan %d fini event queue\n", channel->channel);
+
+ efx_nic_fini_eventq(channel);
+ channel->eventq_init = false;
+}
+
+void efx_remove_eventq(struct efx_channel *channel)
+{
+ netif_dbg(channel->efx, drv, channel->efx->net_dev,
+ "chan %d remove event queue\n", channel->channel);
+
+ efx_nic_remove_eventq(channel);
+}
+
+/**************************************************************************
+ *
+ * Channel handling
+ *
+ *************************************************************************/
+
+/* Allocate and initialise a channel structure. */
+struct efx_channel *
+efx_alloc_channel(struct efx_nic *efx, int i, struct efx_channel *old_channel)
+{
+ struct efx_rx_queue *rx_queue;
+ struct efx_tx_queue *tx_queue;
+ struct efx_channel *channel;
+ int j;
+
+ channel = kzalloc(sizeof(*channel), GFP_KERNEL);
+ if (!channel)
+ return NULL;
+
+ channel->efx = efx;
+ channel->channel = i;
+ channel->type = &efx_default_channel_type;
+
+ for (j = 0; j < EFX_TXQ_TYPES; j++) {
+ tx_queue = &channel->tx_queue[j];
+ tx_queue->efx = efx;
+ tx_queue->queue = i * EFX_TXQ_TYPES + j;
+ tx_queue->channel = channel;
+ }
+
+#ifdef CONFIG_RFS_ACCEL
+ INIT_DELAYED_WORK(&channel->filter_work, efx_filter_rfs_expire);
+#endif
+
+ rx_queue = &channel->rx_queue;
+ rx_queue->efx = efx;
+ timer_setup(&rx_queue->slow_fill, efx_rx_slow_fill, 0);
+
+ return channel;
+}
+
+int efx_init_channels(struct efx_nic *efx)
+{
+ unsigned int i;
+
+ for (i = 0; i < EFX_MAX_CHANNELS; i++) {
+ efx->channel[i] = efx_alloc_channel(efx, i, NULL);
+ if (!efx->channel[i])
+ return -ENOMEM;
+ efx->msi_context[i].efx = efx;
+ efx->msi_context[i].index = i;
+ }
+
+ /* Higher numbered interrupt modes are less capable! */
+ if (WARN_ON_ONCE(efx->type->max_interrupt_mode >
+ efx->type->min_interrupt_mode)) {
+ return -EIO;
+ }
+ efx->interrupt_mode = max(efx->type->max_interrupt_mode,
+ interrupt_mode);
+ efx->interrupt_mode = min(efx->type->min_interrupt_mode,
+ interrupt_mode);
+
+ return 0;
+}
+
+void efx_fini_channels(struct efx_nic *efx)
+{
+ unsigned int i;
+
+ for (i = 0; i < EFX_MAX_CHANNELS; i++)
+ if (efx->channel[i]) {
+ kfree(efx->channel[i]);
+ efx->channel[i] = NULL;
+ }
+}
+
+/* Allocate and initialise a channel structure, copying parameters
+ * (but not resources) from an old channel structure.
+ */
+struct efx_channel *efx_copy_channel(const struct efx_channel *old_channel)
+{
+ struct efx_rx_queue *rx_queue;
+ struct efx_tx_queue *tx_queue;
+ struct efx_channel *channel;
+ int j;
+
+ channel = kmalloc(sizeof(*channel), GFP_KERNEL);
+ if (!channel)
+ return NULL;
+
+ *channel = *old_channel;
+
+ channel->napi_dev = NULL;
+ INIT_HLIST_NODE(&channel->napi_str.napi_hash_node);
+ channel->napi_str.napi_id = 0;
+ channel->napi_str.state = 0;
+ memset(&channel->eventq, 0, sizeof(channel->eventq));
+
+ for (j = 0; j < EFX_TXQ_TYPES; j++) {
+ tx_queue = &channel->tx_queue[j];
+ if (tx_queue->channel)
+ tx_queue->channel = channel;
+ tx_queue->buffer = NULL;
+ memset(&tx_queue->txd, 0, sizeof(tx_queue->txd));
+ }
+
+ rx_queue = &channel->rx_queue;
+ rx_queue->buffer = NULL;
+ memset(&rx_queue->rxd, 0, sizeof(rx_queue->rxd));
+ timer_setup(&rx_queue->slow_fill, efx_rx_slow_fill, 0);
+#ifdef CONFIG_RFS_ACCEL
+ INIT_DELAYED_WORK(&channel->filter_work, efx_filter_rfs_expire);
+#endif
+
+ return channel;
+}
+
+static int efx_probe_channel(struct efx_channel *channel)
+{
+ struct efx_tx_queue *tx_queue;
+ struct efx_rx_queue *rx_queue;
+ int rc;
+
+ netif_dbg(channel->efx, probe, channel->efx->net_dev,
+ "creating channel %d\n", channel->channel);
+
+ rc = channel->type->pre_probe(channel);
+ if (rc)
+ goto fail;
+
+ rc = efx_probe_eventq(channel);
+ if (rc)
+ goto fail;
+
+ efx_for_each_channel_tx_queue(tx_queue, channel) {
+ rc = efx_probe_tx_queue(tx_queue);
+ if (rc)
+ goto fail;
+ }
+
+ efx_for_each_channel_rx_queue(rx_queue, channel) {
+ rc = efx_probe_rx_queue(rx_queue);
+ if (rc)
+ goto fail;
+ }
+
+ channel->rx_list = NULL;
+
+ return 0;
+
+fail:
+ efx_remove_channel(channel);
+ return rc;
+}
+
+void efx_get_channel_name(struct efx_channel *channel, char *buf, size_t len)
+{
+ struct efx_nic *efx = channel->efx;
+ const char *type;
+ int number;
+
+ number = channel->channel;
+
+ if (number >= efx->xdp_channel_offset &&
+ !WARN_ON_ONCE(!efx->n_xdp_channels)) {
+ type = "-xdp";
+ number -= efx->xdp_channel_offset;
+ } else if (efx->tx_channel_offset == 0) {
+ type = "";
+ } else if (number < efx->tx_channel_offset) {
+ type = "-rx";
+ } else {
+ type = "-tx";
+ number -= efx->tx_channel_offset;
+ }
+ snprintf(buf, len, "%s%s-%d", efx->name, type, number);
+}
+
+void efx_set_channel_names(struct efx_nic *efx)
+{
+ struct efx_channel *channel;
+
+ efx_for_each_channel(channel, efx)
+ channel->type->get_name(channel,
+ efx->msi_context[channel->channel].name,
+ sizeof(efx->msi_context[0].name));
+}
+
+int efx_probe_channels(struct efx_nic *efx)
+{
+ struct efx_channel *channel;
+ int rc;
+
+ /* Restart special buffer allocation */
+ efx->next_buffer_table = 0;
+
+ /* Probe channels in reverse, so that any 'extra' channels
+ * use the start of the buffer table. This allows the traffic
+ * channels to be resized without moving them or wasting the
+ * entries before them.
+ */
+ efx_for_each_channel_rev(channel, efx) {
+ rc = efx_probe_channel(channel);
+ if (rc) {
+ netif_err(efx, probe, efx->net_dev,
+ "failed to create channel %d\n",
+ channel->channel);
+ goto fail;
+ }
+ }
+ efx_set_channel_names(efx);
+
+ return 0;
+
+fail:
+ efx_remove_channels(efx);
+ return rc;
+}
+
+void efx_remove_channel(struct efx_channel *channel)
+{
+ struct efx_tx_queue *tx_queue;
+ struct efx_rx_queue *rx_queue;
+
+ netif_dbg(channel->efx, drv, channel->efx->net_dev,
+ "destroy chan %d\n", channel->channel);
+
+ efx_for_each_channel_rx_queue(rx_queue, channel)
+ efx_remove_rx_queue(rx_queue);
+ efx_for_each_possible_channel_tx_queue(tx_queue, channel)
+ efx_remove_tx_queue(tx_queue);
+ efx_remove_eventq(channel);
+ channel->type->post_remove(channel);
+}
+
+void efx_remove_channels(struct efx_nic *efx)
+{
+ struct efx_channel *channel;
+
+ efx_for_each_channel(channel, efx)
+ efx_remove_channel(channel);
+
+ kfree(efx->xdp_tx_queues);
+}
+
+int efx_realloc_channels(struct efx_nic *efx, u32 rxq_entries, u32 txq_entries)
+{
+ struct efx_channel *other_channel[EFX_MAX_CHANNELS], *channel;
+ unsigned int i, next_buffer_table = 0;
+ u32 old_rxq_entries, old_txq_entries;
+ int rc, rc2;
+
+ rc = efx_check_disabled(efx);
+ if (rc)
+ return rc;
+
+ /* Not all channels should be reallocated. We must avoid
+ * reallocating their buffer table entries.
+ */
+ efx_for_each_channel(channel, efx) {
+ struct efx_rx_queue *rx_queue;
+ struct efx_tx_queue *tx_queue;
+
+ if (channel->type->copy)
+ continue;
+ next_buffer_table = max(next_buffer_table,
+ channel->eventq.index +
+ channel->eventq.entries);
+ efx_for_each_channel_rx_queue(rx_queue, channel)
+ next_buffer_table = max(next_buffer_table,
+ rx_queue->rxd.index +
+ rx_queue->rxd.entries);
+ efx_for_each_channel_tx_queue(tx_queue, channel)
+ next_buffer_table = max(next_buffer_table,
+ tx_queue->txd.index +
+ tx_queue->txd.entries);
+ }
+
+ efx_device_detach_sync(efx);
+ efx_stop_all(efx);
+ efx_soft_disable_interrupts(efx);
+
+ /* Clone channels (where possible) */
+ memset(other_channel, 0, sizeof(other_channel));
+ for (i = 0; i < efx->n_channels; i++) {
+ channel = efx->channel[i];
+ if (channel->type->copy)
+ channel = channel->type->copy(channel);
+ if (!channel) {
+ rc = -ENOMEM;
+ goto out;
+ }
+ other_channel[i] = channel;
+ }
+
+ /* Swap entry counts and channel pointers */
+ old_rxq_entries = efx->rxq_entries;
+ old_txq_entries = efx->txq_entries;
+ efx->rxq_entries = rxq_entries;
+ efx->txq_entries = txq_entries;
+ for (i = 0; i < efx->n_channels; i++) {
+ channel = efx->channel[i];
+ efx->channel[i] = other_channel[i];
+ other_channel[i] = channel;
+ }
+
+ /* Restart buffer table allocation */
+ efx->next_buffer_table = next_buffer_table;
+
+ for (i = 0; i < efx->n_channels; i++) {
+ channel = efx->channel[i];
+ if (!channel->type->copy)
+ continue;
+ rc = efx_probe_channel(channel);
+ if (rc)
+ goto rollback;
+ efx_init_napi_channel(efx->channel[i]);
+ }
+
+out:
+ /* Destroy unused channel structures */
+ for (i = 0; i < efx->n_channels; i++) {
+ channel = other_channel[i];
+ if (channel && channel->type->copy) {
+ efx_fini_napi_channel(channel);
+ efx_remove_channel(channel);
+ kfree(channel);
+ }
+ }
+
+ rc2 = efx_soft_enable_interrupts(efx);
+ if (rc2) {
+ rc = rc ? rc : rc2;
+ netif_err(efx, drv, efx->net_dev,
+ "unable to restart interrupts on channel reallocation\n");
+ efx_schedule_reset(efx, RESET_TYPE_DISABLE);
+ } else {
+ efx_start_all(efx);
+ efx_device_attach_if_not_resetting(efx);
+ }
+ return rc;
+
+rollback:
+ /* Swap back */
+ efx->rxq_entries = old_rxq_entries;
+ efx->txq_entries = old_txq_entries;
+ for (i = 0; i < efx->n_channels; i++) {
+ channel = efx->channel[i];
+ efx->channel[i] = other_channel[i];
+ other_channel[i] = channel;
+ }
+ goto out;
+}
+
+int efx_set_channels(struct efx_nic *efx)
+{
+ struct efx_channel *channel;
+ struct efx_tx_queue *tx_queue;
+ int xdp_queue_number;
+
+ efx->tx_channel_offset =
+ efx_separate_tx_channels ?
+ efx->n_channels - efx->n_tx_channels : 0;
+
+ if (efx->xdp_tx_queue_count) {
+ EFX_WARN_ON_PARANOID(efx->xdp_tx_queues);
+
+ /* Allocate array for XDP TX queue lookup. */
+ efx->xdp_tx_queues = kcalloc(efx->xdp_tx_queue_count,
+ sizeof(*efx->xdp_tx_queues),
+ GFP_KERNEL);
+ if (!efx->xdp_tx_queues)
+ return -ENOMEM;
+ }
+
+ /* We need to mark which channels really have RX and TX
+ * queues, and adjust the TX queue numbers if we have separate
+ * RX-only and TX-only channels.
+ */
+ xdp_queue_number = 0;
+ efx_for_each_channel(channel, efx) {
+ if (channel->channel < efx->n_rx_channels)
+ channel->rx_queue.core_index = channel->channel;
+ else
+ channel->rx_queue.core_index = -1;
+
+ efx_for_each_channel_tx_queue(tx_queue, channel) {
+ tx_queue->queue -= (efx->tx_channel_offset *
+ EFX_TXQ_TYPES);
+
+ if (efx_channel_is_xdp_tx(channel) &&
+ xdp_queue_number < efx->xdp_tx_queue_count) {
+ efx->xdp_tx_queues[xdp_queue_number] = tx_queue;
+ xdp_queue_number++;
+ }
+ }
+ }
+ return 0;
+}
+
+bool efx_default_channel_want_txqs(struct efx_channel *channel)
+{
+ return channel->channel - channel->efx->tx_channel_offset <
+ channel->efx->n_tx_channels;
+}
+
+/*************
+ * START/STOP
+ *************/
+
+int efx_soft_enable_interrupts(struct efx_nic *efx)
+{
+ struct efx_channel *channel, *end_channel;
+ int rc;
+
+ BUG_ON(efx->state == STATE_DISABLED);
+
+ efx->irq_soft_enabled = true;
+ smp_wmb();
+
+ efx_for_each_channel(channel, efx) {
+ if (!channel->type->keep_eventq) {
+ rc = efx_init_eventq(channel);
+ if (rc)
+ goto fail;
+ }
+ efx_start_eventq(channel);
+ }
+
+ efx_mcdi_mode_event(efx);
+
+ return 0;
+fail:
+ end_channel = channel;
+ efx_for_each_channel(channel, efx) {
+ if (channel == end_channel)
+ break;
+ efx_stop_eventq(channel);
+ if (!channel->type->keep_eventq)
+ efx_fini_eventq(channel);
+ }
+
+ return rc;
+}
+
+void efx_soft_disable_interrupts(struct efx_nic *efx)
+{
+ struct efx_channel *channel;
+
+ if (efx->state == STATE_DISABLED)
+ return;
+
+ efx_mcdi_mode_poll(efx);
+
+ efx->irq_soft_enabled = false;
+ smp_wmb();
+
+ if (efx->legacy_irq)
+ synchronize_irq(efx->legacy_irq);
+
+ efx_for_each_channel(channel, efx) {
+ if (channel->irq)
+ synchronize_irq(channel->irq);
+
+ efx_stop_eventq(channel);
+ if (!channel->type->keep_eventq)
+ efx_fini_eventq(channel);
+ }
+
+ /* Flush the asynchronous MCDI request queue */
+ efx_mcdi_flush_async(efx);
+}
+
+int efx_enable_interrupts(struct efx_nic *efx)
+{
+ struct efx_channel *channel, *end_channel;
+ int rc;
+
+ /* TODO: Is this really a bug? */
+ BUG_ON(efx->state == STATE_DISABLED);
+
+ if (efx->eeh_disabled_legacy_irq) {
+ enable_irq(efx->legacy_irq);
+ efx->eeh_disabled_legacy_irq = false;
+ }
+
+ efx->type->irq_enable_master(efx);
+
+ efx_for_each_channel(channel, efx) {
+ if (channel->type->keep_eventq) {
+ rc = efx_init_eventq(channel);
+ if (rc)
+ goto fail;
+ }
+ }
+
+ rc = efx_soft_enable_interrupts(efx);
+ if (rc)
+ goto fail;
+
+ return 0;
+
+fail:
+ end_channel = channel;
+ efx_for_each_channel(channel, efx) {
+ if (channel == end_channel)
+ break;
+ if (channel->type->keep_eventq)
+ efx_fini_eventq(channel);
+ }
+
+ efx->type->irq_disable_non_ev(efx);
+
+ return rc;
+}
+
+void efx_disable_interrupts(struct efx_nic *efx)
+{
+ struct efx_channel *channel;
+
+ efx_soft_disable_interrupts(efx);
+
+ efx_for_each_channel(channel, efx) {
+ if (channel->type->keep_eventq)
+ efx_fini_eventq(channel);
+ }
+
+ efx->type->irq_disable_non_ev(efx);
+}
+
+void efx_start_channels(struct efx_nic *efx)
+{
+ struct efx_tx_queue *tx_queue;
+ struct efx_rx_queue *rx_queue;
+ struct efx_channel *channel;
+
+ efx_for_each_channel(channel, efx) {
+ efx_for_each_channel_tx_queue(tx_queue, channel) {
+ efx_init_tx_queue(tx_queue);
+ atomic_inc(&efx->active_queues);
+ }
+
+ efx_for_each_channel_rx_queue(rx_queue, channel) {
+ efx_init_rx_queue(rx_queue);
+ atomic_inc(&efx->active_queues);
+ efx_stop_eventq(channel);
+ efx_fast_push_rx_descriptors(rx_queue, false);
+ efx_start_eventq(channel);
+ }
+
+ WARN_ON(channel->rx_pkt_n_frags);
+ }
+}
+
+void efx_stop_channels(struct efx_nic *efx)
+{
+ struct efx_tx_queue *tx_queue;
+ struct efx_rx_queue *rx_queue;
+ struct efx_channel *channel;
+ int rc = 0;
+
+ /* Stop RX refill */
+ efx_for_each_channel(channel, efx) {
+ efx_for_each_channel_rx_queue(rx_queue, channel)
+ rx_queue->refill_enabled = false;
+ }
+
+ efx_for_each_channel(channel, efx) {
+ /* RX packet processing is pipelined, so wait for the
+ * NAPI handler to complete. At least event queue 0
+ * might be kept active by non-data events, so don't
+ * use napi_synchronize() but actually disable NAPI
+ * temporarily.
+ */
+ if (efx_channel_has_rx_queue(channel)) {
+ efx_stop_eventq(channel);
+ efx_start_eventq(channel);
+ }
+ }
+
+ if (efx->type->fini_dmaq)
+ rc = efx->type->fini_dmaq(efx);
+
+ if (rc) {
+ netif_err(efx, drv, efx->net_dev, "failed to flush queues\n");
+ } else {
+ netif_dbg(efx, drv, efx->net_dev,
+ "successfully flushed all queues\n");
+ }
+
+ efx_for_each_channel(channel, efx) {
+ efx_for_each_channel_rx_queue(rx_queue, channel)
+ efx_fini_rx_queue(rx_queue);
+ efx_for_each_possible_channel_tx_queue(tx_queue, channel)
+ efx_fini_tx_queue(tx_queue);
+ }
+}
+
+/**************************************************************************
+ *
+ * NAPI interface
+ *
+ *************************************************************************/
+
+/* Process channel's event queue
+ *
+ * This function is responsible for processing the event queue of a
+ * single channel. The caller must guarantee that this function will
+ * never be concurrently called more than once on the same channel,
+ * though different channels may be being processed concurrently.
+ */
+static int efx_process_channel(struct efx_channel *channel, int budget)
+{
+ struct efx_tx_queue *tx_queue;
+ struct list_head rx_list;
+ int spent;
+
+ if (unlikely(!channel->enabled))
+ return 0;
+
+ /* Prepare the batch receive list */
+ EFX_WARN_ON_PARANOID(channel->rx_list != NULL);
+ INIT_LIST_HEAD(&rx_list);
+ channel->rx_list = &rx_list;
+
+ efx_for_each_channel_tx_queue(tx_queue, channel) {
+ tx_queue->pkts_compl = 0;
+ tx_queue->bytes_compl = 0;
+ }
+
+ spent = efx_nic_process_eventq(channel, budget);
+ if (spent && efx_channel_has_rx_queue(channel)) {
+ struct efx_rx_queue *rx_queue =
+ efx_channel_get_rx_queue(channel);
+
+ efx_rx_flush_packet(channel);
+ efx_fast_push_rx_descriptors(rx_queue, true);
+ }
+
+ /* Update BQL */
+ efx_for_each_channel_tx_queue(tx_queue, channel) {
+ if (tx_queue->bytes_compl) {
+ netdev_tx_completed_queue(tx_queue->core_txq,
+ tx_queue->pkts_compl,
+ tx_queue->bytes_compl);
+ }
+ }
+
+ /* Receive any packets we queued up */
+ netif_receive_skb_list(channel->rx_list);
+ channel->rx_list = NULL;
+
+ return spent;
+}
+
+static void efx_update_irq_mod(struct efx_nic *efx, struct efx_channel *channel)
+{
+ int step = efx->irq_mod_step_us;
+
+ if (channel->irq_mod_score < irq_adapt_low_thresh) {
+ if (channel->irq_moderation_us > step) {
+ channel->irq_moderation_us -= step;
+ efx->type->push_irq_moderation(channel);
+ }
+ } else if (channel->irq_mod_score > irq_adapt_high_thresh) {
+ if (channel->irq_moderation_us <
+ efx->irq_rx_moderation_us) {
+ channel->irq_moderation_us += step;
+ efx->type->push_irq_moderation(channel);
+ }
+ }
+
+ channel->irq_count = 0;
+ channel->irq_mod_score = 0;
+}
+
+/* NAPI poll handler
+ *
+ * NAPI guarantees serialisation of polls of the same device, which
+ * provides the guarantee required by efx_process_channel().
+ */
+static int efx_poll(struct napi_struct *napi, int budget)
+{
+ struct efx_channel *channel =
+ container_of(napi, struct efx_channel, napi_str);
+ struct efx_nic *efx = channel->efx;
+ int spent;
+
+ netif_vdbg(efx, intr, efx->net_dev,
+ "channel %d NAPI poll executing on CPU %d\n",
+ channel->channel, raw_smp_processor_id());
+
+ spent = efx_process_channel(channel, budget);
+
+ xdp_do_flush_map();
+
+ if (spent < budget) {
+ if (efx_channel_has_rx_queue(channel) &&
+ efx->irq_rx_adaptive &&
+ unlikely(++channel->irq_count == 1000)) {
+ efx_update_irq_mod(efx, channel);
+ }
+
+#ifdef CONFIG_RFS_ACCEL
+ /* Perhaps expire some ARFS filters */
+ mod_delayed_work(system_wq, &channel->filter_work, 0);
+#endif
+
+ /* There is no race here; although napi_disable() will
+ * only wait for napi_complete(), this isn't a problem
+ * since efx_nic_eventq_read_ack() will have no effect if
+ * interrupts have already been disabled.
+ */
+ if (napi_complete_done(napi, spent))
+ efx_nic_eventq_read_ack(channel);
+ }
+
+ return spent;
+}
+
+void efx_init_napi_channel(struct efx_channel *channel)
+{
+ struct efx_nic *efx = channel->efx;
+
+ channel->napi_dev = efx->net_dev;
+ netif_napi_add(channel->napi_dev, &channel->napi_str,
+ efx_poll, napi_weight);
+}
+
+void efx_init_napi(struct efx_nic *efx)
+{
+ struct efx_channel *channel;
+
+ efx_for_each_channel(channel, efx)
+ efx_init_napi_channel(channel);
+}
+
+void efx_fini_napi_channel(struct efx_channel *channel)
+{
+ if (channel->napi_dev)
+ netif_napi_del(&channel->napi_str);
+
+ channel->napi_dev = NULL;
+}
+
+void efx_fini_napi(struct efx_nic *efx)
+{
+ struct efx_channel *channel;
+
+ efx_for_each_channel(channel, efx)
+ efx_fini_napi_channel(channel);
+}
diff --git a/drivers/net/ethernet/sfc/efx_channels.h b/drivers/net/ethernet/sfc/efx_channels.h
new file mode 100644
index 000000000000..8d7b8c4142d7
--- /dev/null
+++ b/drivers/net/ethernet/sfc/efx_channels.h
@@ -0,0 +1,55 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/****************************************************************************
+ * Driver for Solarflare network controllers and boards
+ * Copyright 2018 Solarflare Communications Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation, incorporated herein by reference.
+ */
+
+#ifndef EFX_CHANNELS_H
+#define EFX_CHANNELS_H
+
+int efx_probe_interrupts(struct efx_nic *efx);
+void efx_remove_interrupts(struct efx_nic *efx);
+int efx_soft_enable_interrupts(struct efx_nic *efx);
+void efx_soft_disable_interrupts(struct efx_nic *efx);
+int efx_enable_interrupts(struct efx_nic *efx);
+void efx_disable_interrupts(struct efx_nic *efx);
+
+void efx_set_interrupt_affinity(struct efx_nic *efx);
+void efx_clear_interrupt_affinity(struct efx_nic *efx);
+
+int efx_probe_eventq(struct efx_channel *channel);
+int efx_init_eventq(struct efx_channel *channel);
+void efx_start_eventq(struct efx_channel *channel);
+void efx_stop_eventq(struct efx_channel *channel);
+void efx_fini_eventq(struct efx_channel *channel);
+void efx_remove_eventq(struct efx_channel *channel);
+
+struct efx_channel *
+efx_alloc_channel(struct efx_nic *efx, int i, struct efx_channel *old_channel);
+int efx_realloc_channels(struct efx_nic *efx, u32 rxq_entries, u32 txq_entries);
+void efx_get_channel_name(struct efx_channel *channel, char *buf, size_t len);
+void efx_set_channel_names(struct efx_nic *efx);
+int efx_init_channels(struct efx_nic *efx);
+int efx_probe_channels(struct efx_nic *efx);
+int efx_set_channels(struct efx_nic *efx);
+bool efx_default_channel_want_txqs(struct efx_channel *channel);
+void efx_remove_channel(struct efx_channel *channel);
+void efx_remove_channels(struct efx_nic *efx);
+void efx_fini_channels(struct efx_nic *efx);
+struct efx_channel *efx_copy_channel(const struct efx_channel *old_channel);
+void efx_start_channels(struct efx_nic *efx);
+void efx_stop_channels(struct efx_nic *efx);
+
+void efx_init_napi_channel(struct efx_channel *channel);
+void efx_init_napi(struct efx_nic *efx);
+void efx_fini_napi_channel(struct efx_channel *channel);
+void efx_fini_napi(struct efx_nic *efx);
+
+int efx_channel_dummy_op_int(struct efx_channel *channel);
+void efx_channel_dummy_op_void(struct efx_channel *channel);
+
+#endif
diff --git a/drivers/net/ethernet/sfc/efx_common.c b/drivers/net/ethernet/sfc/efx_common.c
new file mode 100644
index 000000000000..b0d76bc19673
--- /dev/null
+++ b/drivers/net/ethernet/sfc/efx_common.c
@@ -0,0 +1,1102 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/****************************************************************************
+ * Driver for Solarflare network controllers and boards
+ * Copyright 2018 Solarflare Communications Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation, incorporated herein by reference.
+ */
+
+#include "net_driver.h"
+#include <linux/module.h>
+#include <linux/netdevice.h>
+#include "efx_common.h"
+#include "efx_channels.h"
+#include "efx.h"
+#include "mcdi.h"
+#include "selftest.h"
+#include "rx_common.h"
+#include "tx_common.h"
+#include "nic.h"
+#include "io.h"
+#include "mcdi_pcol.h"
+
+static unsigned int debug = (NETIF_MSG_DRV | NETIF_MSG_PROBE |
+ NETIF_MSG_LINK | NETIF_MSG_IFDOWN |
+ NETIF_MSG_IFUP | NETIF_MSG_RX_ERR |
+ NETIF_MSG_TX_ERR | NETIF_MSG_HW);
+module_param(debug, uint, 0);
+MODULE_PARM_DESC(debug, "Bitmapped debugging message enable value");
+
+/* This is the time (in jiffies) between invocations of the hardware
+ * monitor.
+ * On Falcon-based NICs, this will:
+ * - Check the on-board hardware monitor;
+ * - Poll the link state and reconfigure the hardware as necessary.
+ * On Siena-based NICs for power systems with EEH support, this will give EEH a
+ * chance to start.
+ */
+static unsigned int efx_monitor_interval = 1 * HZ;
+
+/* How often and how many times to poll for a reset while waiting for a
+ * BIST that another function started to complete.
+ */
+#define BIST_WAIT_DELAY_MS 100
+#define BIST_WAIT_DELAY_COUNT 100
+
+/* Default stats update time */
+#define STATS_PERIOD_MS_DEFAULT 1000
+
+const unsigned int efx_reset_type_max = RESET_TYPE_MAX;
+const char *const efx_reset_type_names[] = {
+ [RESET_TYPE_INVISIBLE] = "INVISIBLE",
+ [RESET_TYPE_ALL] = "ALL",
+ [RESET_TYPE_RECOVER_OR_ALL] = "RECOVER_OR_ALL",
+ [RESET_TYPE_WORLD] = "WORLD",
+ [RESET_TYPE_RECOVER_OR_DISABLE] = "RECOVER_OR_DISABLE",
+ [RESET_TYPE_DATAPATH] = "DATAPATH",
+ [RESET_TYPE_MC_BIST] = "MC_BIST",
+ [RESET_TYPE_DISABLE] = "DISABLE",
+ [RESET_TYPE_TX_WATCHDOG] = "TX_WATCHDOG",
+ [RESET_TYPE_INT_ERROR] = "INT_ERROR",
+ [RESET_TYPE_DMA_ERROR] = "DMA_ERROR",
+ [RESET_TYPE_TX_SKIP] = "TX_SKIP",
+ [RESET_TYPE_MC_FAILURE] = "MC_FAILURE",
+ [RESET_TYPE_MCDI_TIMEOUT] = "MCDI_TIMEOUT (FLR)",
+};
+
+#define RESET_TYPE(type) \
+ STRING_TABLE_LOOKUP(type, efx_reset_type)
+
+/* Loopback mode names (see LOOPBACK_MODE()) */
+const unsigned int efx_loopback_mode_max = LOOPBACK_MAX;
+const char *const efx_loopback_mode_names[] = {
+ [LOOPBACK_NONE] = "NONE",
+ [LOOPBACK_DATA] = "DATAPATH",
+ [LOOPBACK_GMAC] = "GMAC",
+ [LOOPBACK_XGMII] = "XGMII",
+ [LOOPBACK_XGXS] = "XGXS",
+ [LOOPBACK_XAUI] = "XAUI",
+ [LOOPBACK_GMII] = "GMII",
+ [LOOPBACK_SGMII] = "SGMII",
+ [LOOPBACK_XGBR] = "XGBR",
+ [LOOPBACK_XFI] = "XFI",
+ [LOOPBACK_XAUI_FAR] = "XAUI_FAR",
+ [LOOPBACK_GMII_FAR] = "GMII_FAR",
+ [LOOPBACK_SGMII_FAR] = "SGMII_FAR",
+ [LOOPBACK_XFI_FAR] = "XFI_FAR",
+ [LOOPBACK_GPHY] = "GPHY",
+ [LOOPBACK_PHYXS] = "PHYXS",
+ [LOOPBACK_PCS] = "PCS",
+ [LOOPBACK_PMAPMD] = "PMA/PMD",
+ [LOOPBACK_XPORT] = "XPORT",
+ [LOOPBACK_XGMII_WS] = "XGMII_WS",
+ [LOOPBACK_XAUI_WS] = "XAUI_WS",
+ [LOOPBACK_XAUI_WS_FAR] = "XAUI_WS_FAR",
+ [LOOPBACK_XAUI_WS_NEAR] = "XAUI_WS_NEAR",
+ [LOOPBACK_GMII_WS] = "GMII_WS",
+ [LOOPBACK_XFI_WS] = "XFI_WS",
+ [LOOPBACK_XFI_WS_FAR] = "XFI_WS_FAR",
+ [LOOPBACK_PHYXS_WS] = "PHYXS_WS",
+};
+
+/* Reset workqueue. If any NIC has a hardware failure then a reset will be
+ * queued onto this work queue. This is not a per-nic work queue, because
+ * efx_reset_work() acquires the rtnl lock, so resets are naturally serialised.
+ */
+static struct workqueue_struct *reset_workqueue;
+
+int efx_create_reset_workqueue(void)
+{
+ reset_workqueue = create_singlethread_workqueue("sfc_reset");
+ if (!reset_workqueue) {
+ printk(KERN_ERR "Failed to create reset workqueue\n");
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
+void efx_queue_reset_work(struct efx_nic *efx)
+{
+ queue_work(reset_workqueue, &efx->reset_work);
+}
+
+void efx_flush_reset_workqueue(struct efx_nic *efx)
+{
+ cancel_work_sync(&efx->reset_work);
+}
+
+void efx_destroy_reset_workqueue(void)
+{
+ if (reset_workqueue) {
+ destroy_workqueue(reset_workqueue);
+ reset_workqueue = NULL;
+ }
+}
+
+/* We assume that efx->type->reconfigure_mac will always try to sync RX
+ * filters and therefore needs to read-lock the filter table against freeing
+ */
+void efx_mac_reconfigure(struct efx_nic *efx)
+{
+ if (efx->type->reconfigure_mac) {
+ down_read(&efx->filter_sem);
+ efx->type->reconfigure_mac(efx);
+ up_read(&efx->filter_sem);
+ }
+}
+
+/* Asynchronous work item for changing MAC promiscuity and multicast
+ * hash. Avoid a drain/rx_ingress enable by reconfiguring the current
+ * MAC directly.
+ */
+static void efx_mac_work(struct work_struct *data)
+{
+ struct efx_nic *efx = container_of(data, struct efx_nic, mac_work);
+
+ mutex_lock(&efx->mac_lock);
+ if (efx->port_enabled)
+ efx_mac_reconfigure(efx);
+ mutex_unlock(&efx->mac_lock);
+}
+
+/* This ensures that the kernel is kept informed (via
+ * netif_carrier_on/off) of the link status, and also maintains the
+ * link status's stop on the port's TX queue.
+ */
+void efx_link_status_changed(struct efx_nic *efx)
+{
+ struct efx_link_state *link_state = &efx->link_state;
+
+ /* SFC Bug 5356: A net_dev notifier is registered, so we must ensure
+ * that no events are triggered between unregister_netdev() and the
+ * driver unloading. A more general condition is that NETDEV_CHANGE
+ * can only be generated between NETDEV_UP and NETDEV_DOWN
+ */
+ if (!netif_running(efx->net_dev))
+ return;
+
+ if (link_state->up != netif_carrier_ok(efx->net_dev)) {
+ efx->n_link_state_changes++;
+
+ if (link_state->up)
+ netif_carrier_on(efx->net_dev);
+ else
+ netif_carrier_off(efx->net_dev);
+ }
+
+ /* Status message for kernel log */
+ if (link_state->up)
+ netif_info(efx, link, efx->net_dev,
+ "link up at %uMbps %s-duplex (MTU %d)\n",
+ link_state->speed, link_state->fd ? "full" : "half",
+ efx->net_dev->mtu);
+ else
+ netif_info(efx, link, efx->net_dev, "link down\n");
+}
+
+unsigned int efx_xdp_max_mtu(struct efx_nic *efx)
+{
+ /* The maximum MTU that we can fit in a single page, allowing for
+ * framing, overhead and XDP headroom.
+ */
+ int overhead = EFX_MAX_FRAME_LEN(0) + sizeof(struct efx_rx_page_state) +
+ efx->rx_prefix_size + efx->type->rx_buffer_padding +
+ efx->rx_ip_align + XDP_PACKET_HEADROOM;
+
+ return PAGE_SIZE - overhead;
+}
+
+/* Context: process, rtnl_lock() held. */
+int efx_change_mtu(struct net_device *net_dev, int new_mtu)
+{
+ struct efx_nic *efx = netdev_priv(net_dev);
+ int rc;
+
+ rc = efx_check_disabled(efx);
+ if (rc)
+ return rc;
+
+ if (rtnl_dereference(efx->xdp_prog) &&
+ new_mtu > efx_xdp_max_mtu(efx)) {
+ netif_err(efx, drv, efx->net_dev,
+ "Requested MTU of %d too big for XDP (max: %d)\n",
+ new_mtu, efx_xdp_max_mtu(efx));
+ return -EINVAL;
+ }
+
+ netif_dbg(efx, drv, efx->net_dev, "changing MTU to %d\n", new_mtu);
+
+ efx_device_detach_sync(efx);
+ efx_stop_all(efx);
+
+ mutex_lock(&efx->mac_lock);
+ net_dev->mtu = new_mtu;
+ efx_mac_reconfigure(efx);
+ mutex_unlock(&efx->mac_lock);
+
+ efx_start_all(efx);
+ efx_device_attach_if_not_resetting(efx);
+ return 0;
+}
+
+/**************************************************************************
+ *
+ * Hardware monitor
+ *
+ **************************************************************************/
+
+/* Run periodically off the general workqueue */
+static void efx_monitor(struct work_struct *data)
+{
+ struct efx_nic *efx = container_of(data, struct efx_nic,
+ monitor_work.work);
+
+ netif_vdbg(efx, timer, efx->net_dev,
+ "hardware monitor executing on CPU %d\n",
+ raw_smp_processor_id());
+ BUG_ON(efx->type->monitor == NULL);
+
+ /* If the mac_lock is already held then it is likely a port
+ * reconfiguration is already in place, which will likely do
+ * most of the work of monitor() anyway.
+ */
+ if (mutex_trylock(&efx->mac_lock)) {
+ if (efx->port_enabled && efx->type->monitor)
+ efx->type->monitor(efx);
+ mutex_unlock(&efx->mac_lock);
+ }
+
+ efx_start_monitor(efx);
+}
+
+void efx_start_monitor(struct efx_nic *efx)
+{
+ if (efx->type->monitor)
+ queue_delayed_work(efx->workqueue, &efx->monitor_work,
+ efx_monitor_interval);
+}
+
+/**************************************************************************
+ *
+ * Event queue processing
+ *
+ *************************************************************************/
+
+/* Channels are shutdown and reinitialised whilst the NIC is running
+ * to propagate configuration changes (mtu, checksum offload), or
+ * to clear hardware error conditions
+ */
+static void efx_start_datapath(struct efx_nic *efx)
+{
+ netdev_features_t old_features = efx->net_dev->features;
+ bool old_rx_scatter = efx->rx_scatter;
+ size_t rx_buf_len;
+
+ /* Calculate the rx buffer allocation parameters required to
+ * support the current MTU, including padding for header
+ * alignment and overruns.
+ */
+ efx->rx_dma_len = (efx->rx_prefix_size +
+ EFX_MAX_FRAME_LEN(efx->net_dev->mtu) +
+ efx->type->rx_buffer_padding);
+ rx_buf_len = (sizeof(struct efx_rx_page_state) + XDP_PACKET_HEADROOM +
+ efx->rx_ip_align + efx->rx_dma_len);
+ if (rx_buf_len <= PAGE_SIZE) {
+ efx->rx_scatter = efx->type->always_rx_scatter;
+ efx->rx_buffer_order = 0;
+ } else if (efx->type->can_rx_scatter) {
+ BUILD_BUG_ON(EFX_RX_USR_BUF_SIZE % L1_CACHE_BYTES);
+ BUILD_BUG_ON(sizeof(struct efx_rx_page_state) +
+ 2 * ALIGN(NET_IP_ALIGN + EFX_RX_USR_BUF_SIZE,
+ EFX_RX_BUF_ALIGNMENT) >
+ PAGE_SIZE);
+ efx->rx_scatter = true;
+ efx->rx_dma_len = EFX_RX_USR_BUF_SIZE;
+ efx->rx_buffer_order = 0;
+ } else {
+ efx->rx_scatter = false;
+ efx->rx_buffer_order = get_order(rx_buf_len);
+ }
+
+ efx_rx_config_page_split(efx);
+ if (efx->rx_buffer_order)
+ netif_dbg(efx, drv, efx->net_dev,
+ "RX buf len=%u; page order=%u batch=%u\n",
+ efx->rx_dma_len, efx->rx_buffer_order,
+ efx->rx_pages_per_batch);
+ else
+ netif_dbg(efx, drv, efx->net_dev,
+ "RX buf len=%u step=%u bpp=%u; page batch=%u\n",
+ efx->rx_dma_len, efx->rx_page_buf_step,
+ efx->rx_bufs_per_page, efx->rx_pages_per_batch);
+
+ /* Restore previously fixed features in hw_features and remove
+ * features which are fixed now
+ */
+ efx->net_dev->hw_features |= efx->net_dev->features;
+ efx->net_dev->hw_features &= ~efx->fixed_features;
+ efx->net_dev->features |= efx->fixed_features;
+ if (efx->net_dev->features != old_features)
+ netdev_features_change(efx->net_dev);
+
+ /* RX filters may also have scatter-enabled flags */
+ if ((efx->rx_scatter != old_rx_scatter) &&
+ efx->type->filter_update_rx_scatter)
+ efx->type->filter_update_rx_scatter(efx);
+
+ /* We must keep at least one descriptor in a TX ring empty.
+ * We could avoid this when the queue size does not exactly
+ * match the hardware ring size, but it's not that important.
+ * Therefore we stop the queue when one more skb might fill
+ * the ring completely. We wake it when half way back to
+ * empty.
+ */
+ efx->txq_stop_thresh = efx->txq_entries - efx_tx_max_skb_descs(efx);
+ efx->txq_wake_thresh = efx->txq_stop_thresh / 2;
+
+ /* Initialise the channels */
+ efx_start_channels(efx);
+
+ efx_ptp_start_datapath(efx);
+
+ if (netif_device_present(efx->net_dev))
+ netif_tx_wake_all_queues(efx->net_dev);
+}
+
+static void efx_stop_datapath(struct efx_nic *efx)
+{
+ EFX_ASSERT_RESET_SERIALISED(efx);
+ BUG_ON(efx->port_enabled);
+
+ efx_ptp_stop_datapath(efx);
+
+ efx_stop_channels(efx);
+}
+
+/**************************************************************************
+ *
+ * Port handling
+ *
+ **************************************************************************/
+
+static void efx_start_port(struct efx_nic *efx)
+{
+ netif_dbg(efx, ifup, efx->net_dev, "start port\n");
+ BUG_ON(efx->port_enabled);
+
+ mutex_lock(&efx->mac_lock);
+ efx->port_enabled = true;
+
+ /* Ensure MAC ingress/egress is enabled */
+ efx_mac_reconfigure(efx);
+
+ mutex_unlock(&efx->mac_lock);
+}
+
+/* Cancel work for MAC reconfiguration, periodic hardware monitoring
+ * and the async self-test, wait for them to finish and prevent them
+ * being scheduled again. This doesn't cover online resets, which
+ * should only be cancelled when removing the device.
+ */
+static void efx_stop_port(struct efx_nic *efx)
+{
+ netif_dbg(efx, ifdown, efx->net_dev, "stop port\n");
+
+ EFX_ASSERT_RESET_SERIALISED(efx);
+
+ mutex_lock(&efx->mac_lock);
+ efx->port_enabled = false;
+ mutex_unlock(&efx->mac_lock);
+
+ /* Serialise against efx_set_multicast_list() */
+ netif_addr_lock_bh(efx->net_dev);
+ netif_addr_unlock_bh(efx->net_dev);
+
+ cancel_delayed_work_sync(&efx->monitor_work);
+ efx_selftest_async_cancel(efx);
+ cancel_work_sync(&efx->mac_work);
+}
+
+/* If the interface is supposed to be running but is not, start
+ * the hardware and software data path, regular activity for the port
+ * (MAC statistics, link polling, etc.) and schedule the port to be
+ * reconfigured. Interrupts must already be enabled. This function
+ * is safe to call multiple times, so long as the NIC is not disabled.
+ * Requires the RTNL lock.
+ */
+void efx_start_all(struct efx_nic *efx)
+{
+ EFX_ASSERT_RESET_SERIALISED(efx);
+ BUG_ON(efx->state == STATE_DISABLED);
+
+ /* Check that it is appropriate to restart the interface. All
+ * of these flags are safe to read under just the rtnl lock
+ */
+ if (efx->port_enabled || !netif_running(efx->net_dev) ||
+ efx->reset_pending)
+ return;
+
+ efx_start_port(efx);
+ efx_start_datapath(efx);
+
+ /* Start the hardware monitor if there is one */
+ efx_start_monitor(efx);
+
+ /* Link state detection is normally event-driven; we have
+ * to poll now because we could have missed a change
+ */
+ mutex_lock(&efx->mac_lock);
+ if (efx->phy_op->poll(efx))
+ efx_link_status_changed(efx);
+ mutex_unlock(&efx->mac_lock);
+
+ if (efx->type->start_stats) {
+ efx->type->start_stats(efx);
+ efx->type->pull_stats(efx);
+ spin_lock_bh(&efx->stats_lock);
+ efx->type->update_stats(efx, NULL, NULL);
+ spin_unlock_bh(&efx->stats_lock);
+ }
+}
+
+/* Quiesce the hardware and software data path, and regular activity
+ * for the port without bringing the link down. Safe to call multiple
+ * times with the NIC in almost any state, but interrupts should be
+ * enabled. Requires the RTNL lock.
+ */
+void efx_stop_all(struct efx_nic *efx)
+{
+ EFX_ASSERT_RESET_SERIALISED(efx);
+
+ /* port_enabled can be read safely under the rtnl lock */
+ if (!efx->port_enabled)
+ return;
+
+ if (efx->type->update_stats) {
+ /* update stats before we go down so we can accurately count
+ * rx_nodesc_drops
+ */
+ efx->type->pull_stats(efx);
+ spin_lock_bh(&efx->stats_lock);
+ efx->type->update_stats(efx, NULL, NULL);
+ spin_unlock_bh(&efx->stats_lock);
+ efx->type->stop_stats(efx);
+ }
+
+ efx_stop_port(efx);
+
+ /* Stop the kernel transmit interface. This is only valid if
+ * the device is stopped or detached; otherwise the watchdog
+ * may fire immediately.
+ */
+ WARN_ON(netif_running(efx->net_dev) &&
+ netif_device_present(efx->net_dev));
+ netif_tx_disable(efx->net_dev);
+
+ efx_stop_datapath(efx);
+}
+
+/* Context: process, dev_base_lock or RTNL held, non-blocking. */
+void efx_net_stats(struct net_device *net_dev, struct rtnl_link_stats64 *stats)
+{
+ struct efx_nic *efx = netdev_priv(net_dev);
+
+ spin_lock_bh(&efx->stats_lock);
+ efx->type->update_stats(efx, NULL, stats);
+ spin_unlock_bh(&efx->stats_lock);
+}
+
+/* Push loopback/power/transmit disable settings to the PHY, and reconfigure
+ * the MAC appropriately. All other PHY configuration changes are pushed
+ * through phy_op->set_settings(), and pushed asynchronously to the MAC
+ * through efx_monitor().
+ *
+ * Callers must hold the mac_lock
+ */
+int __efx_reconfigure_port(struct efx_nic *efx)
+{
+ enum efx_phy_mode phy_mode;
+ int rc = 0;
+
+ WARN_ON(!mutex_is_locked(&efx->mac_lock));
+
+ /* Disable PHY transmit in mac level loopbacks */
+ phy_mode = efx->phy_mode;
+ if (LOOPBACK_INTERNAL(efx))
+ efx->phy_mode |= PHY_MODE_TX_DISABLED;
+ else
+ efx->phy_mode &= ~PHY_MODE_TX_DISABLED;
+
+ if (efx->type->reconfigure_port)
+ rc = efx->type->reconfigure_port(efx);
+
+ if (rc)
+ efx->phy_mode = phy_mode;
+
+ return rc;
+}
+
+/* Reinitialise the MAC to pick up new PHY settings, even if the port is
+ * disabled.
+ */
+int efx_reconfigure_port(struct efx_nic *efx)
+{
+ int rc;
+
+ EFX_ASSERT_RESET_SERIALISED(efx);
+
+ mutex_lock(&efx->mac_lock);
+ rc = __efx_reconfigure_port(efx);
+ mutex_unlock(&efx->mac_lock);
+
+ return rc;
+}
+
+/**************************************************************************
+ *
+ * Device reset and suspend
+ *
+ **************************************************************************/
+
+static void efx_wait_for_bist_end(struct efx_nic *efx)
+{
+ int i;
+
+ for (i = 0; i < BIST_WAIT_DELAY_COUNT; ++i) {
+ if (efx_mcdi_poll_reboot(efx))
+ goto out;
+ msleep(BIST_WAIT_DELAY_MS);
+ }
+
+ netif_err(efx, drv, efx->net_dev, "Warning: No MC reboot after BIST mode\n");
+out:
+ /* Either way unset the BIST flag. If we found no reboot we probably
+ * won't recover, but we should try.
+ */
+ efx->mc_bist_for_other_fn = false;
+}
+
+/* Try recovery mechanisms.
+ * For now only EEH is supported.
+ * Returns 0 if the recovery mechanisms are unsuccessful.
+ * Returns a non-zero value otherwise.
+ */
+int efx_try_recovery(struct efx_nic *efx)
+{
+#ifdef CONFIG_EEH
+ /* A PCI error can occur and not be seen by EEH because nothing
+ * happens on the PCI bus. In this case the driver may fail and
+ * schedule a 'recover or reset', leading to this recovery handler.
+ * Manually call the eeh failure check function.
+ */
+ struct eeh_dev *eehdev = pci_dev_to_eeh_dev(efx->pci_dev);
+ if (eeh_dev_check_failure(eehdev)) {
+ /* The EEH mechanisms will handle the error and reset the
+ * device if necessary.
+ */
+ return 1;
+ }
+#endif
+ return 0;
+}
+
+/* Tears down the entire software state and most of the hardware state
+ * before reset.
+ */
+void efx_reset_down(struct efx_nic *efx, enum reset_type method)
+{
+ EFX_ASSERT_RESET_SERIALISED(efx);
+
+ if (method == RESET_TYPE_MCDI_TIMEOUT)
+ efx->type->prepare_flr(efx);
+
+ efx_stop_all(efx);
+ efx_disable_interrupts(efx);
+
+ mutex_lock(&efx->mac_lock);
+ down_write(&efx->filter_sem);
+ mutex_lock(&efx->rss_lock);
+ if (efx->port_initialized && method != RESET_TYPE_INVISIBLE &&
+ method != RESET_TYPE_DATAPATH)
+ efx->phy_op->fini(efx);
+ efx->type->fini(efx);
+}
+
+/* This function will always ensure that the locks acquired in
+ * efx_reset_down() are released. A failure return code indicates
+ * that we were unable to reinitialise the hardware, and the
+ * driver should be disabled. If ok is false, then the rx and tx
+ * engines are not restarted, pending a RESET_DISABLE.
+ */
+int efx_reset_up(struct efx_nic *efx, enum reset_type method, bool ok)
+{
+ int rc;
+
+ EFX_ASSERT_RESET_SERIALISED(efx);
+
+ if (method == RESET_TYPE_MCDI_TIMEOUT)
+ efx->type->finish_flr(efx);
+
+ /* Ensure that SRAM is initialised even if we're disabling the device */
+ rc = efx->type->init(efx);
+ if (rc) {
+ netif_err(efx, drv, efx->net_dev, "failed to initialise NIC\n");
+ goto fail;
+ }
+
+ if (!ok)
+ goto fail;
+
+ if (efx->port_initialized && method != RESET_TYPE_INVISIBLE &&
+ method != RESET_TYPE_DATAPATH) {
+ rc = efx->phy_op->init(efx);
+ if (rc)
+ goto fail;
+ rc = efx->phy_op->reconfigure(efx);
+ if (rc && rc != -EPERM)
+ netif_err(efx, drv, efx->net_dev,
+ "could not restore PHY settings\n");
+ }
+
+ rc = efx_enable_interrupts(efx);
+ if (rc)
+ goto fail;
+
+#ifdef CONFIG_SFC_SRIOV
+ rc = efx->type->vswitching_restore(efx);
+ if (rc) /* not fatal; the PF will still work fine */
+ netif_warn(efx, probe, efx->net_dev,
+ "failed to restore vswitching rc=%d;"
+ " VFs may not function\n", rc);
+#endif
+
+ if (efx->type->rx_restore_rss_contexts)
+ efx->type->rx_restore_rss_contexts(efx);
+ mutex_unlock(&efx->rss_lock);
+ efx->type->filter_table_restore(efx);
+ up_write(&efx->filter_sem);
+ if (efx->type->sriov_reset)
+ efx->type->sriov_reset(efx);
+
+ mutex_unlock(&efx->mac_lock);
+
+ efx_start_all(efx);
+
+ if (efx->type->udp_tnl_push_ports)
+ efx->type->udp_tnl_push_ports(efx);
+
+ return 0;
+
+fail:
+ efx->port_initialized = false;
+
+ mutex_unlock(&efx->rss_lock);
+ up_write(&efx->filter_sem);
+ mutex_unlock(&efx->mac_lock);
+
+ return rc;
+}
+
+/* Reset the NIC using the specified method. Note that the reset may
+ * fail, in which case the card will be left in an unusable state.
+ *
+ * Caller must hold the rtnl_lock.
+ */
+int efx_reset(struct efx_nic *efx, enum reset_type method)
+{
+ bool disabled;
+ int rc, rc2;
+
+ netif_info(efx, drv, efx->net_dev, "resetting (%s)\n",
+ RESET_TYPE(method));
+
+ efx_device_detach_sync(efx);
+ efx_reset_down(efx, method);
+
+ rc = efx->type->reset(efx, method);
+ if (rc) {
+ netif_err(efx, drv, efx->net_dev, "failed to reset hardware\n");
+ goto out;
+ }
+
+ /* Clear flags for the scopes we covered. We assume the NIC and
+ * driver are now quiescent so that there is no race here.
+ */
+ if (method < RESET_TYPE_MAX_METHOD)
+ efx->reset_pending &= -(1 << (method + 1));
+ else /* it doesn't fit into the well-ordered scope hierarchy */
+ __clear_bit(method, &efx->reset_pending);
+
+ /* Reinitialise bus-mastering, which may have been turned off before
+ * the reset was scheduled. This is still appropriate, even in the
+ * RESET_TYPE_DISABLE since this driver generally assumes the hardware
+ * can respond to requests.
+ */
+ pci_set_master(efx->pci_dev);
+
+out:
+ /* Leave device stopped if necessary */
+ disabled = rc ||
+ method == RESET_TYPE_DISABLE ||
+ method == RESET_TYPE_RECOVER_OR_DISABLE;
+ rc2 = efx_reset_up(efx, method, !disabled);
+ if (rc2) {
+ disabled = true;
+ if (!rc)
+ rc = rc2;
+ }
+
+ if (disabled) {
+ dev_close(efx->net_dev);
+ netif_err(efx, drv, efx->net_dev, "has been disabled\n");
+ efx->state = STATE_DISABLED;
+ } else {
+ netif_dbg(efx, drv, efx->net_dev, "reset complete\n");
+ efx_device_attach_if_not_resetting(efx);
+ }
+ return rc;
+}
+
+/* The worker thread exists so that code that cannot sleep can
+ * schedule a reset for later.
+ */
+static void efx_reset_work(struct work_struct *data)
+{
+ struct efx_nic *efx = container_of(data, struct efx_nic, reset_work);
+ unsigned long pending;
+ enum reset_type method;
+
+ pending = READ_ONCE(efx->reset_pending);
+ method = fls(pending) - 1;
+
+ if (method == RESET_TYPE_MC_BIST)
+ efx_wait_for_bist_end(efx);
+
+ if ((method == RESET_TYPE_RECOVER_OR_DISABLE ||
+ method == RESET_TYPE_RECOVER_OR_ALL) &&
+ efx_try_recovery(efx))
+ return;
+
+ if (!pending)
+ return;
+
+ rtnl_lock();
+
+ /* We checked the state in efx_schedule_reset() but it may
+ * have changed by now. Now that we have the RTNL lock,
+ * it cannot change again.
+ */
+ if (efx->state == STATE_READY)
+ (void)efx_reset(efx, method);
+
+ rtnl_unlock();
+}
+
+void efx_schedule_reset(struct efx_nic *efx, enum reset_type type)
+{
+ enum reset_type method;
+
+ if (efx->state == STATE_RECOVERY) {
+ netif_dbg(efx, drv, efx->net_dev,
+ "recovering: skip scheduling %s reset\n",
+ RESET_TYPE(type));
+ return;
+ }
+
+ switch (type) {
+ case RESET_TYPE_INVISIBLE:
+ case RESET_TYPE_ALL:
+ case RESET_TYPE_RECOVER_OR_ALL:
+ case RESET_TYPE_WORLD:
+ case RESET_TYPE_DISABLE:
+ case RESET_TYPE_RECOVER_OR_DISABLE:
+ case RESET_TYPE_DATAPATH:
+ case RESET_TYPE_MC_BIST:
+ case RESET_TYPE_MCDI_TIMEOUT:
+ method = type;
+ netif_dbg(efx, drv, efx->net_dev, "scheduling %s reset\n",
+ RESET_TYPE(method));
+ break;
+ default:
+ method = efx->type->map_reset_reason(type);
+ netif_dbg(efx, drv, efx->net_dev,
+ "scheduling %s reset for %s\n",
+ RESET_TYPE(method), RESET_TYPE(type));
+ break;
+ }
+
+ set_bit(method, &efx->reset_pending);
+ smp_mb(); /* ensure we change reset_pending before checking state */
+
+ /* If we're not READY then just leave the flags set as the cue
+ * to abort probing or reschedule the reset later.
+ */
+ if (READ_ONCE(efx->state) != STATE_READY)
+ return;
+
+ /* efx_process_channel() will no longer read events once a
+ * reset is scheduled. So switch back to poll'd MCDI completions.
+ */
+ efx_mcdi_mode_poll(efx);
+
+ efx_queue_reset_work(efx);
+}
+
+/**************************************************************************
+ *
+ * Dummy PHY/MAC operations
+ *
+ * Can be used for some unimplemented operations
+ * Needed so all function pointers are valid and do not have to be tested
+ * before use
+ *
+ **************************************************************************/
+int efx_port_dummy_op_int(struct efx_nic *efx)
+{
+ return 0;
+}
+void efx_port_dummy_op_void(struct efx_nic *efx) {}
+
+static bool efx_port_dummy_op_poll(struct efx_nic *efx)
+{
+ return false;
+}
+
+static const struct efx_phy_operations efx_dummy_phy_operations = {
+ .init = efx_port_dummy_op_int,
+ .reconfigure = efx_port_dummy_op_int,
+ .poll = efx_port_dummy_op_poll,
+ .fini = efx_port_dummy_op_void,
+};
+
+/**************************************************************************
+ *
+ * Data housekeeping
+ *
+ **************************************************************************/
+
+/* This zeroes out and then fills in the invariants in a struct
+ * efx_nic (including all sub-structures).
+ */
+int efx_init_struct(struct efx_nic *efx,
+ struct pci_dev *pci_dev, struct net_device *net_dev)
+{
+ int rc = -ENOMEM;
+
+ /* Initialise common structures */
+ INIT_LIST_HEAD(&efx->node);
+ INIT_LIST_HEAD(&efx->secondary_list);
+ spin_lock_init(&efx->biu_lock);
+#ifdef CONFIG_SFC_MTD
+ INIT_LIST_HEAD(&efx->mtd_list);
+#endif
+ INIT_WORK(&efx->reset_work, efx_reset_work);
+ INIT_DELAYED_WORK(&efx->monitor_work, efx_monitor);
+ efx_selftest_async_init(efx);
+ efx->pci_dev = pci_dev;
+ efx->msg_enable = debug;
+ efx->state = STATE_UNINIT;
+ strlcpy(efx->name, pci_name(pci_dev), sizeof(efx->name));
+
+ efx->net_dev = net_dev;
+ efx->rx_prefix_size = efx->type->rx_prefix_size;
+ efx->rx_ip_align =
+ NET_IP_ALIGN ? (efx->rx_prefix_size + NET_IP_ALIGN) % 4 : 0;
+ efx->rx_packet_hash_offset =
+ efx->type->rx_hash_offset - efx->type->rx_prefix_size;
+ efx->rx_packet_ts_offset =
+ efx->type->rx_ts_offset - efx->type->rx_prefix_size;
+ INIT_LIST_HEAD(&efx->rss_context.list);
+ mutex_init(&efx->rss_lock);
+ spin_lock_init(&efx->stats_lock);
+ efx->vi_stride = EFX_DEFAULT_VI_STRIDE;
+ efx->num_mac_stats = MC_CMD_MAC_NSTATS;
+ BUILD_BUG_ON(MC_CMD_MAC_NSTATS - 1 != MC_CMD_MAC_GENERATION_END);
+ mutex_init(&efx->mac_lock);
+#ifdef CONFIG_RFS_ACCEL
+ mutex_init(&efx->rps_mutex);
+ spin_lock_init(&efx->rps_hash_lock);
+ /* Failure to allocate is not fatal, but may degrade ARFS performance */
+ efx->rps_hash_table = kcalloc(EFX_ARFS_HASH_TABLE_SIZE,
+ sizeof(*efx->rps_hash_table), GFP_KERNEL);
+#endif
+ efx->phy_op = &efx_dummy_phy_operations;
+ efx->mdio.dev = net_dev;
+ INIT_WORK(&efx->mac_work, efx_mac_work);
+ init_waitqueue_head(&efx->flush_wq);
+
+ rc = efx_init_channels(efx);
+ if (rc)
+ goto fail;
+
+ /* Would be good to use the net_dev name, but we're too early */
+ snprintf(efx->workqueue_name, sizeof(efx->workqueue_name), "sfc%s",
+ pci_name(pci_dev));
+ efx->workqueue = create_singlethread_workqueue(efx->workqueue_name);
+ if (!efx->workqueue) {
+ rc = -ENOMEM;
+ goto fail;
+ }
+
+ return 0;
+
+fail:
+ efx_fini_struct(efx);
+ return rc;
+}
+
+void efx_fini_struct(struct efx_nic *efx)
+{
+#ifdef CONFIG_RFS_ACCEL
+ kfree(efx->rps_hash_table);
+#endif
+
+ efx_fini_channels(efx);
+
+ kfree(efx->vpd_sn);
+
+ if (efx->workqueue) {
+ destroy_workqueue(efx->workqueue);
+ efx->workqueue = NULL;
+ }
+}
+
+/* This configures the PCI device to enable I/O and DMA. */
+int efx_init_io(struct efx_nic *efx, int bar, dma_addr_t dma_mask,
+ unsigned int mem_map_size)
+{
+ struct pci_dev *pci_dev = efx->pci_dev;
+ int rc;
+
+ netif_dbg(efx, probe, efx->net_dev, "initialising I/O\n");
+
+ rc = pci_enable_device(pci_dev);
+ if (rc) {
+ netif_err(efx, probe, efx->net_dev,
+ "failed to enable PCI device\n");
+ goto fail1;
+ }
+
+ pci_set_master(pci_dev);
+
+ /* Set the PCI DMA mask. Try all possibilities from our
+ * genuine mask down to 32 bits, because some architectures
+ * (e.g. x86_64 with iommu_sac_force set) will allow 40 bit
+ * masks event though they reject 46 bit masks.
+ */
+ while (dma_mask > 0x7fffffffUL) {
+ rc = dma_set_mask_and_coherent(&pci_dev->dev, dma_mask);
+ if (rc == 0)
+ break;
+ dma_mask >>= 1;
+ }
+ if (rc) {
+ netif_err(efx, probe, efx->net_dev,
+ "could not find a suitable DMA mask\n");
+ goto fail2;
+ }
+ netif_dbg(efx, probe, efx->net_dev,
+ "using DMA mask %llx\n", (unsigned long long)dma_mask);
+
+ efx->membase_phys = pci_resource_start(efx->pci_dev, bar);
+ if (!efx->membase_phys) {
+ netif_err(efx, probe, efx->net_dev,
+ "ERROR: No BAR%d mapping from the BIOS. "
+ "Try pci=realloc on the kernel command line\n", bar);
+ rc = -ENODEV;
+ goto fail3;
+ }
+
+ rc = pci_request_region(pci_dev, bar, "sfc");
+ if (rc) {
+ netif_err(efx, probe, efx->net_dev,
+ "request for memory BAR failed\n");
+ rc = -EIO;
+ goto fail3;
+ }
+
+ efx->membase = ioremap(efx->membase_phys, mem_map_size);
+ if (!efx->membase) {
+ netif_err(efx, probe, efx->net_dev,
+ "could not map memory BAR at %llx+%x\n",
+ (unsigned long long)efx->membase_phys, mem_map_size);
+ rc = -ENOMEM;
+ goto fail4;
+ }
+ netif_dbg(efx, probe, efx->net_dev,
+ "memory BAR at %llx+%x (virtual %p)\n",
+ (unsigned long long)efx->membase_phys, mem_map_size,
+ efx->membase);
+
+ return 0;
+
+fail4:
+ pci_release_region(efx->pci_dev, bar);
+fail3:
+ efx->membase_phys = 0;
+fail2:
+ pci_disable_device(efx->pci_dev);
+fail1:
+ return rc;
+}
+
+void efx_fini_io(struct efx_nic *efx, int bar)
+{
+ netif_dbg(efx, drv, efx->net_dev, "shutting down I/O\n");
+
+ if (efx->membase) {
+ iounmap(efx->membase);
+ efx->membase = NULL;
+ }
+
+ if (efx->membase_phys) {
+ pci_release_region(efx->pci_dev, bar);
+ efx->membase_phys = 0;
+ }
+
+ /* Don't disable bus-mastering if VFs are assigned */
+ if (!pci_vfs_assigned(efx->pci_dev))
+ pci_disable_device(efx->pci_dev);
+}
+
+#ifdef CONFIG_SFC_MCDI_LOGGING
+static ssize_t show_mcdi_log(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct efx_nic *efx = dev_get_drvdata(dev);
+ struct efx_mcdi_iface *mcdi = efx_mcdi(efx);
+
+ return scnprintf(buf, PAGE_SIZE, "%d\n", mcdi->logging_enabled);
+}
+
+static ssize_t set_mcdi_log(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct efx_nic *efx = dev_get_drvdata(dev);
+ struct efx_mcdi_iface *mcdi = efx_mcdi(efx);
+ bool enable = count > 0 && *buf != '0';
+
+ mcdi->logging_enabled = enable;
+ return count;
+}
+
+static DEVICE_ATTR(mcdi_logging, 0644, show_mcdi_log, set_mcdi_log);
+
+void efx_init_mcdi_logging(struct efx_nic *efx)
+{
+ int rc = device_create_file(&efx->pci_dev->dev, &dev_attr_mcdi_logging);
+
+ if (rc) {
+ netif_warn(efx, drv, efx->net_dev,
+ "failed to init net dev attributes\n");
+ }
+}
+
+void efx_fini_mcdi_logging(struct efx_nic *efx)
+{
+ device_remove_file(&efx->pci_dev->dev, &dev_attr_mcdi_logging);
+}
+#endif
diff --git a/drivers/net/ethernet/sfc/efx_common.h b/drivers/net/ethernet/sfc/efx_common.h
new file mode 100644
index 000000000000..fa2fc681e7f9
--- /dev/null
+++ b/drivers/net/ethernet/sfc/efx_common.h
@@ -0,0 +1,73 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/****************************************************************************
+ * Driver for Solarflare network controllers and boards
+ * Copyright 2018 Solarflare Communications Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation, incorporated herein by reference.
+ */
+
+#ifndef EFX_COMMON_H
+#define EFX_COMMON_H
+
+int efx_init_io(struct efx_nic *efx, int bar, dma_addr_t dma_mask,
+ unsigned int mem_map_size);
+void efx_fini_io(struct efx_nic *efx, int bar);
+int efx_init_struct(struct efx_nic *efx, struct pci_dev *pci_dev,
+ struct net_device *net_dev);
+void efx_fini_struct(struct efx_nic *efx);
+
+void efx_start_all(struct efx_nic *efx);
+void efx_stop_all(struct efx_nic *efx);
+
+void efx_net_stats(struct net_device *net_dev, struct rtnl_link_stats64 *stats);
+
+int efx_create_reset_workqueue(void);
+void efx_queue_reset_work(struct efx_nic *efx);
+void efx_flush_reset_workqueue(struct efx_nic *efx);
+void efx_destroy_reset_workqueue(void);
+
+void efx_start_monitor(struct efx_nic *efx);
+
+int __efx_reconfigure_port(struct efx_nic *efx);
+int efx_reconfigure_port(struct efx_nic *efx);
+
+#define EFX_ASSERT_RESET_SERIALISED(efx) \
+ do { \
+ if ((efx->state == STATE_READY) || \
+ (efx->state == STATE_RECOVERY) || \
+ (efx->state == STATE_DISABLED)) \
+ ASSERT_RTNL(); \
+ } while (0)
+
+int efx_try_recovery(struct efx_nic *efx);
+void efx_reset_down(struct efx_nic *efx, enum reset_type method);
+int efx_reset_up(struct efx_nic *efx, enum reset_type method, bool ok);
+int efx_reset(struct efx_nic *efx, enum reset_type method);
+void efx_schedule_reset(struct efx_nic *efx, enum reset_type type);
+
+static inline int efx_check_disabled(struct efx_nic *efx)
+{
+ if (efx->state == STATE_DISABLED || efx->state == STATE_RECOVERY) {
+ netif_err(efx, drv, efx->net_dev,
+ "device is disabled due to earlier errors\n");
+ return -EIO;
+ }
+ return 0;
+}
+
+#ifdef CONFIG_SFC_MCDI_LOGGING
+void efx_init_mcdi_logging(struct efx_nic *efx);
+void efx_fini_mcdi_logging(struct efx_nic *efx);
+#else
+static inline void efx_init_mcdi_logging(struct efx_nic *efx) {}
+static inline void efx_fini_mcdi_logging(struct efx_nic *efx) {}
+#endif
+
+void efx_mac_reconfigure(struct efx_nic *efx);
+void efx_link_status_changed(struct efx_nic *efx);
+unsigned int efx_xdp_max_mtu(struct efx_nic *efx);
+int efx_change_mtu(struct net_device *net_dev, int new_mtu);
+
+#endif
diff --git a/drivers/net/ethernet/sfc/ethtool.c b/drivers/net/ethernet/sfc/ethtool.c
index b31032da4bcb..993b5769525b 100644
--- a/drivers/net/ethernet/sfc/ethtool.c
+++ b/drivers/net/ethernet/sfc/ethtool.c
@@ -13,92 +13,13 @@
#include "workarounds.h"
#include "selftest.h"
#include "efx.h"
+#include "efx_channels.h"
+#include "rx_common.h"
+#include "tx_common.h"
+#include "ethtool_common.h"
#include "filter.h"
#include "nic.h"
-struct efx_sw_stat_desc {
- const char *name;
- enum {
- EFX_ETHTOOL_STAT_SOURCE_nic,
- EFX_ETHTOOL_STAT_SOURCE_channel,
- EFX_ETHTOOL_STAT_SOURCE_tx_queue
- } source;
- unsigned offset;
- u64(*get_stat) (void *field); /* Reader function */
-};
-
-/* Initialiser for a struct efx_sw_stat_desc with type-checking */
-#define EFX_ETHTOOL_STAT(stat_name, source_name, field, field_type, \
- get_stat_function) { \
- .name = #stat_name, \
- .source = EFX_ETHTOOL_STAT_SOURCE_##source_name, \
- .offset = ((((field_type *) 0) == \
- &((struct efx_##source_name *)0)->field) ? \
- offsetof(struct efx_##source_name, field) : \
- offsetof(struct efx_##source_name, field)), \
- .get_stat = get_stat_function, \
-}
-
-static u64 efx_get_uint_stat(void *field)
-{
- return *(unsigned int *)field;
-}
-
-static u64 efx_get_atomic_stat(void *field)
-{
- return atomic_read((atomic_t *) field);
-}
-
-#define EFX_ETHTOOL_ATOMIC_NIC_ERROR_STAT(field) \
- EFX_ETHTOOL_STAT(field, nic, field, \
- atomic_t, efx_get_atomic_stat)
-
-#define EFX_ETHTOOL_UINT_CHANNEL_STAT(field) \
- EFX_ETHTOOL_STAT(field, channel, n_##field, \
- unsigned int, efx_get_uint_stat)
-#define EFX_ETHTOOL_UINT_CHANNEL_STAT_NO_N(field) \
- EFX_ETHTOOL_STAT(field, channel, field, \
- unsigned int, efx_get_uint_stat)
-
-#define EFX_ETHTOOL_UINT_TXQ_STAT(field) \
- EFX_ETHTOOL_STAT(tx_##field, tx_queue, field, \
- unsigned int, efx_get_uint_stat)
-
-static const struct efx_sw_stat_desc efx_sw_stat_desc[] = {
- EFX_ETHTOOL_UINT_TXQ_STAT(merge_events),
- EFX_ETHTOOL_UINT_TXQ_STAT(tso_bursts),
- EFX_ETHTOOL_UINT_TXQ_STAT(tso_long_headers),
- EFX_ETHTOOL_UINT_TXQ_STAT(tso_packets),
- EFX_ETHTOOL_UINT_TXQ_STAT(tso_fallbacks),
- EFX_ETHTOOL_UINT_TXQ_STAT(pushes),
- EFX_ETHTOOL_UINT_TXQ_STAT(pio_packets),
- EFX_ETHTOOL_UINT_TXQ_STAT(cb_packets),
- EFX_ETHTOOL_ATOMIC_NIC_ERROR_STAT(rx_reset),
- EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_tobe_disc),
- EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_ip_hdr_chksum_err),
- EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_tcp_udp_chksum_err),
- EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_inner_ip_hdr_chksum_err),
- EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_inner_tcp_udp_chksum_err),
- EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_outer_ip_hdr_chksum_err),
- EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_outer_tcp_udp_chksum_err),
- EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_eth_crc_err),
- EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_mcast_mismatch),
- EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_frm_trunc),
- EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_merge_events),
- EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_merge_packets),
- EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_xdp_drops),
- EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_xdp_bad_drops),
- EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_xdp_tx),
- EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_xdp_redirect),
-#ifdef CONFIG_RFS_ACCEL
- EFX_ETHTOOL_UINT_CHANNEL_STAT_NO_N(rfs_filter_count),
- EFX_ETHTOOL_UINT_CHANNEL_STAT(rfs_succeeded),
- EFX_ETHTOOL_UINT_CHANNEL_STAT(rfs_failed),
-#endif
-};
-
-#define EFX_ETHTOOL_SW_STAT_COUNT ARRAY_SIZE(efx_sw_stat_desc)
-
#define EFX_ETHTOOL_EEPROM_MAGIC 0xEFAB
/**************************************************************************
@@ -185,18 +106,6 @@ efx_ethtool_set_link_ksettings(struct net_device *net_dev,
return rc;
}
-static void efx_ethtool_get_drvinfo(struct net_device *net_dev,
- struct ethtool_drvinfo *info)
-{
- struct efx_nic *efx = netdev_priv(net_dev);
-
- strlcpy(info->driver, KBUILD_MODNAME, sizeof(info->driver));
- strlcpy(info->version, EFX_DRIVER_VERSION, sizeof(info->version));
- efx_mcdi_print_fwver(efx, info->fw_version,
- sizeof(info->fw_version));
- strlcpy(info->bus_info, pci_name(efx->pci_dev), sizeof(info->bus_info));
-}
-
static int efx_ethtool_get_regs_len(struct net_device *net_dev)
{
return efx_nic_get_regs_len(netdev_priv(net_dev));
@@ -211,341 +120,6 @@ static void efx_ethtool_get_regs(struct net_device *net_dev,
efx_nic_get_regs(efx, buf);
}
-static u32 efx_ethtool_get_msglevel(struct net_device *net_dev)
-{
- struct efx_nic *efx = netdev_priv(net_dev);
- return efx->msg_enable;
-}
-
-static void efx_ethtool_set_msglevel(struct net_device *net_dev, u32 msg_enable)
-{
- struct efx_nic *efx = netdev_priv(net_dev);
- efx->msg_enable = msg_enable;
-}
-
-/**
- * efx_fill_test - fill in an individual self-test entry
- * @test_index: Index of the test
- * @strings: Ethtool strings, or %NULL
- * @data: Ethtool test results, or %NULL
- * @test: Pointer to test result (used only if data != %NULL)
- * @unit_format: Unit name format (e.g. "chan\%d")
- * @unit_id: Unit id (e.g. 0 for "chan0")
- * @test_format: Test name format (e.g. "loopback.\%s.tx.sent")
- * @test_id: Test id (e.g. "PHYXS" for "loopback.PHYXS.tx_sent")
- *
- * Fill in an individual self-test entry.
- */
-static void efx_fill_test(unsigned int test_index, u8 *strings, u64 *data,
- int *test, const char *unit_format, int unit_id,
- const char *test_format, const char *test_id)
-{
- char unit_str[ETH_GSTRING_LEN], test_str[ETH_GSTRING_LEN];
-
- /* Fill data value, if applicable */
- if (data)
- data[test_index] = *test;
-
- /* Fill string, if applicable */
- if (strings) {
- if (strchr(unit_format, '%'))
- snprintf(unit_str, sizeof(unit_str),
- unit_format, unit_id);
- else
- strcpy(unit_str, unit_format);
- snprintf(test_str, sizeof(test_str), test_format, test_id);
- snprintf(strings + test_index * ETH_GSTRING_LEN,
- ETH_GSTRING_LEN,
- "%-6s %-24s", unit_str, test_str);
- }
-}
-
-#define EFX_CHANNEL_NAME(_channel) "chan%d", _channel->channel
-#define EFX_TX_QUEUE_NAME(_tx_queue) "txq%d", _tx_queue->queue
-#define EFX_RX_QUEUE_NAME(_rx_queue) "rxq%d", _rx_queue->queue
-#define EFX_LOOPBACK_NAME(_mode, _counter) \
- "loopback.%s." _counter, STRING_TABLE_LOOKUP(_mode, efx_loopback_mode)
-
-/**
- * efx_fill_loopback_test - fill in a block of loopback self-test entries
- * @efx: Efx NIC
- * @lb_tests: Efx loopback self-test results structure
- * @mode: Loopback test mode
- * @test_index: Starting index of the test
- * @strings: Ethtool strings, or %NULL
- * @data: Ethtool test results, or %NULL
- *
- * Fill in a block of loopback self-test entries. Return new test
- * index.
- */
-static int efx_fill_loopback_test(struct efx_nic *efx,
- struct efx_loopback_self_tests *lb_tests,
- enum efx_loopback_mode mode,
- unsigned int test_index,
- u8 *strings, u64 *data)
-{
- struct efx_channel *channel =
- efx_get_channel(efx, efx->tx_channel_offset);
- struct efx_tx_queue *tx_queue;
-
- efx_for_each_channel_tx_queue(tx_queue, channel) {
- efx_fill_test(test_index++, strings, data,
- &lb_tests->tx_sent[tx_queue->queue],
- EFX_TX_QUEUE_NAME(tx_queue),
- EFX_LOOPBACK_NAME(mode, "tx_sent"));
- efx_fill_test(test_index++, strings, data,
- &lb_tests->tx_done[tx_queue->queue],
- EFX_TX_QUEUE_NAME(tx_queue),
- EFX_LOOPBACK_NAME(mode, "tx_done"));
- }
- efx_fill_test(test_index++, strings, data,
- &lb_tests->rx_good,
- "rx", 0,
- EFX_LOOPBACK_NAME(mode, "rx_good"));
- efx_fill_test(test_index++, strings, data,
- &lb_tests->rx_bad,
- "rx", 0,
- EFX_LOOPBACK_NAME(mode, "rx_bad"));
-
- return test_index;
-}
-
-/**
- * efx_ethtool_fill_self_tests - get self-test details
- * @efx: Efx NIC
- * @tests: Efx self-test results structure, or %NULL
- * @strings: Ethtool strings, or %NULL
- * @data: Ethtool test results, or %NULL
- *
- * Get self-test number of strings, strings, and/or test results.
- * Return number of strings (== number of test results).
- *
- * The reason for merging these three functions is to make sure that
- * they can never be inconsistent.
- */
-static int efx_ethtool_fill_self_tests(struct efx_nic *efx,
- struct efx_self_tests *tests,
- u8 *strings, u64 *data)
-{
- struct efx_channel *channel;
- unsigned int n = 0, i;
- enum efx_loopback_mode mode;
-
- efx_fill_test(n++, strings, data, &tests->phy_alive,
- "phy", 0, "alive", NULL);
- efx_fill_test(n++, strings, data, &tests->nvram,
- "core", 0, "nvram", NULL);
- efx_fill_test(n++, strings, data, &tests->interrupt,
- "core", 0, "interrupt", NULL);
-
- /* Event queues */
- efx_for_each_channel(channel, efx) {
- efx_fill_test(n++, strings, data,
- &tests->eventq_dma[channel->channel],
- EFX_CHANNEL_NAME(channel),
- "eventq.dma", NULL);
- efx_fill_test(n++, strings, data,
- &tests->eventq_int[channel->channel],
- EFX_CHANNEL_NAME(channel),
- "eventq.int", NULL);
- }
-
- efx_fill_test(n++, strings, data, &tests->memory,
- "core", 0, "memory", NULL);
- efx_fill_test(n++, strings, data, &tests->registers,
- "core", 0, "registers", NULL);
-
- if (efx->phy_op->run_tests != NULL) {
- EFX_WARN_ON_PARANOID(efx->phy_op->test_name == NULL);
-
- for (i = 0; true; ++i) {
- const char *name;
-
- EFX_WARN_ON_PARANOID(i >= EFX_MAX_PHY_TESTS);
- name = efx->phy_op->test_name(efx, i);
- if (name == NULL)
- break;
-
- efx_fill_test(n++, strings, data, &tests->phy_ext[i],
- "phy", 0, name, NULL);
- }
- }
-
- /* Loopback tests */
- for (mode = LOOPBACK_NONE; mode <= LOOPBACK_TEST_MAX; mode++) {
- if (!(efx->loopback_modes & (1 << mode)))
- continue;
- n = efx_fill_loopback_test(efx,
- &tests->loopback[mode], mode, n,
- strings, data);
- }
-
- return n;
-}
-
-static size_t efx_describe_per_queue_stats(struct efx_nic *efx, u8 *strings)
-{
- size_t n_stats = 0;
- struct efx_channel *channel;
-
- efx_for_each_channel(channel, efx) {
- if (efx_channel_has_tx_queues(channel)) {
- n_stats++;
- if (strings != NULL) {
- snprintf(strings, ETH_GSTRING_LEN,
- "tx-%u.tx_packets",
- channel->tx_queue[0].queue /
- EFX_TXQ_TYPES);
-
- strings += ETH_GSTRING_LEN;
- }
- }
- }
- efx_for_each_channel(channel, efx) {
- if (efx_channel_has_rx_queue(channel)) {
- n_stats++;
- if (strings != NULL) {
- snprintf(strings, ETH_GSTRING_LEN,
- "rx-%d.rx_packets", channel->channel);
- strings += ETH_GSTRING_LEN;
- }
- }
- }
- if (efx->xdp_tx_queue_count && efx->xdp_tx_queues) {
- unsigned short xdp;
-
- for (xdp = 0; xdp < efx->xdp_tx_queue_count; xdp++) {
- n_stats++;
- if (strings) {
- snprintf(strings, ETH_GSTRING_LEN,
- "tx-xdp-cpu-%hu.tx_packets", xdp);
- strings += ETH_GSTRING_LEN;
- }
- }
- }
-
- return n_stats;
-}
-
-static int efx_ethtool_get_sset_count(struct net_device *net_dev,
- int string_set)
-{
- struct efx_nic *efx = netdev_priv(net_dev);
-
- switch (string_set) {
- case ETH_SS_STATS:
- return efx->type->describe_stats(efx, NULL) +
- EFX_ETHTOOL_SW_STAT_COUNT +
- efx_describe_per_queue_stats(efx, NULL) +
- efx_ptp_describe_stats(efx, NULL);
- case ETH_SS_TEST:
- return efx_ethtool_fill_self_tests(efx, NULL, NULL, NULL);
- default:
- return -EINVAL;
- }
-}
-
-static void efx_ethtool_get_strings(struct net_device *net_dev,
- u32 string_set, u8 *strings)
-{
- struct efx_nic *efx = netdev_priv(net_dev);
- int i;
-
- switch (string_set) {
- case ETH_SS_STATS:
- strings += (efx->type->describe_stats(efx, strings) *
- ETH_GSTRING_LEN);
- for (i = 0; i < EFX_ETHTOOL_SW_STAT_COUNT; i++)
- strlcpy(strings + i * ETH_GSTRING_LEN,
- efx_sw_stat_desc[i].name, ETH_GSTRING_LEN);
- strings += EFX_ETHTOOL_SW_STAT_COUNT * ETH_GSTRING_LEN;
- strings += (efx_describe_per_queue_stats(efx, strings) *
- ETH_GSTRING_LEN);
- efx_ptp_describe_stats(efx, strings);
- break;
- case ETH_SS_TEST:
- efx_ethtool_fill_self_tests(efx, NULL, strings, NULL);
- break;
- default:
- /* No other string sets */
- break;
- }
-}
-
-static void efx_ethtool_get_stats(struct net_device *net_dev,
- struct ethtool_stats *stats,
- u64 *data)
-{
- struct efx_nic *efx = netdev_priv(net_dev);
- const struct efx_sw_stat_desc *stat;
- struct efx_channel *channel;
- struct efx_tx_queue *tx_queue;
- struct efx_rx_queue *rx_queue;
- int i;
-
- spin_lock_bh(&efx->stats_lock);
-
- /* Get NIC statistics */
- data += efx->type->update_stats(efx, data, NULL);
-
- /* Get software statistics */
- for (i = 0; i < EFX_ETHTOOL_SW_STAT_COUNT; i++) {
- stat = &efx_sw_stat_desc[i];
- switch (stat->source) {
- case EFX_ETHTOOL_STAT_SOURCE_nic:
- data[i] = stat->get_stat((void *)efx + stat->offset);
- break;
- case EFX_ETHTOOL_STAT_SOURCE_channel:
- data[i] = 0;
- efx_for_each_channel(channel, efx)
- data[i] += stat->get_stat((void *)channel +
- stat->offset);
- break;
- case EFX_ETHTOOL_STAT_SOURCE_tx_queue:
- data[i] = 0;
- efx_for_each_channel(channel, efx) {
- efx_for_each_channel_tx_queue(tx_queue, channel)
- data[i] +=
- stat->get_stat((void *)tx_queue
- + stat->offset);
- }
- break;
- }
- }
- data += EFX_ETHTOOL_SW_STAT_COUNT;
-
- spin_unlock_bh(&efx->stats_lock);
-
- efx_for_each_channel(channel, efx) {
- if (efx_channel_has_tx_queues(channel)) {
- *data = 0;
- efx_for_each_channel_tx_queue(tx_queue, channel) {
- *data += tx_queue->tx_packets;
- }
- data++;
- }
- }
- efx_for_each_channel(channel, efx) {
- if (efx_channel_has_rx_queue(channel)) {
- *data = 0;
- efx_for_each_channel_rx_queue(rx_queue, channel) {
- *data += rx_queue->rx_packets;
- }
- data++;
- }
- }
- if (efx->xdp_tx_queue_count && efx->xdp_tx_queues) {
- int xdp;
-
- for (xdp = 0; xdp < efx->xdp_tx_queue_count; xdp++) {
- data[0] = efx->xdp_tx_queues[xdp]->tx_packets;
- data++;
- }
- }
-
- efx_ptp_update_stats(efx, data);
-}
-
static void efx_ethtool_self_test(struct net_device *net_dev,
struct ethtool_test *test, u64 *data)
{
@@ -787,16 +361,6 @@ out:
return rc;
}
-static void efx_ethtool_get_pauseparam(struct net_device *net_dev,
- struct ethtool_pauseparam *pause)
-{
- struct efx_nic *efx = netdev_priv(net_dev);
-
- pause->rx_pause = !!(efx->wanted_fc & EFX_FC_RX);
- pause->tx_pause = !!(efx->wanted_fc & EFX_FC_TX);
- pause->autoneg = !!(efx->wanted_fc & EFX_FC_AUTO);
-}
-
static void efx_ethtool_get_wol(struct net_device *net_dev,
struct ethtool_wolinfo *wol)
{
@@ -1456,7 +1020,7 @@ static int efx_ethtool_set_rxfh_context(struct net_device *net_dev,
rc = -ENOMEM;
goto out_unlock;
}
- ctx->context_id = EFX_EF10_RSS_CONTEXT_INVALID;
+ ctx->context_id = EFX_MCDI_RSS_CONTEXT_INVALID;
/* Initialise indir table and key to defaults */
efx_set_default_rx_indir_table(efx, ctx);
netdev_rss_key_fill(ctx->rx_hash_key, sizeof(ctx->rx_hash_key));
diff --git a/drivers/net/ethernet/sfc/ethtool_common.c b/drivers/net/ethernet/sfc/ethtool_common.c
new file mode 100644
index 000000000000..b8d281ab6c7a
--- /dev/null
+++ b/drivers/net/ethernet/sfc/ethtool_common.c
@@ -0,0 +1,457 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/****************************************************************************
+ * Driver for Solarflare network controllers and boards
+ * Copyright 2019 Solarflare Communications Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation, incorporated herein by reference.
+ */
+#include <linux/module.h>
+#include <linux/netdevice.h>
+#include "net_driver.h"
+#include "mcdi.h"
+#include "nic.h"
+#include "selftest.h"
+#include "ethtool_common.h"
+
+struct efx_sw_stat_desc {
+ const char *name;
+ enum {
+ EFX_ETHTOOL_STAT_SOURCE_nic,
+ EFX_ETHTOOL_STAT_SOURCE_channel,
+ EFX_ETHTOOL_STAT_SOURCE_tx_queue
+ } source;
+ unsigned int offset;
+ u64 (*get_stat)(void *field); /* Reader function */
+};
+
+/* Initialiser for a struct efx_sw_stat_desc with type-checking */
+#define EFX_ETHTOOL_STAT(stat_name, source_name, field, field_type, \
+ get_stat_function) { \
+ .name = #stat_name, \
+ .source = EFX_ETHTOOL_STAT_SOURCE_##source_name, \
+ .offset = ((((field_type *) 0) == \
+ &((struct efx_##source_name *)0)->field) ? \
+ offsetof(struct efx_##source_name, field) : \
+ offsetof(struct efx_##source_name, field)), \
+ .get_stat = get_stat_function, \
+}
+
+static u64 efx_get_uint_stat(void *field)
+{
+ return *(unsigned int *)field;
+}
+
+static u64 efx_get_atomic_stat(void *field)
+{
+ return atomic_read((atomic_t *) field);
+}
+
+#define EFX_ETHTOOL_ATOMIC_NIC_ERROR_STAT(field) \
+ EFX_ETHTOOL_STAT(field, nic, field, \
+ atomic_t, efx_get_atomic_stat)
+
+#define EFX_ETHTOOL_UINT_CHANNEL_STAT(field) \
+ EFX_ETHTOOL_STAT(field, channel, n_##field, \
+ unsigned int, efx_get_uint_stat)
+#define EFX_ETHTOOL_UINT_CHANNEL_STAT_NO_N(field) \
+ EFX_ETHTOOL_STAT(field, channel, field, \
+ unsigned int, efx_get_uint_stat)
+
+#define EFX_ETHTOOL_UINT_TXQ_STAT(field) \
+ EFX_ETHTOOL_STAT(tx_##field, tx_queue, field, \
+ unsigned int, efx_get_uint_stat)
+
+static const struct efx_sw_stat_desc efx_sw_stat_desc[] = {
+ EFX_ETHTOOL_UINT_TXQ_STAT(merge_events),
+ EFX_ETHTOOL_UINT_TXQ_STAT(tso_bursts),
+ EFX_ETHTOOL_UINT_TXQ_STAT(tso_long_headers),
+ EFX_ETHTOOL_UINT_TXQ_STAT(tso_packets),
+ EFX_ETHTOOL_UINT_TXQ_STAT(tso_fallbacks),
+ EFX_ETHTOOL_UINT_TXQ_STAT(pushes),
+ EFX_ETHTOOL_UINT_TXQ_STAT(pio_packets),
+ EFX_ETHTOOL_UINT_TXQ_STAT(cb_packets),
+ EFX_ETHTOOL_ATOMIC_NIC_ERROR_STAT(rx_reset),
+ EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_tobe_disc),
+ EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_ip_hdr_chksum_err),
+ EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_tcp_udp_chksum_err),
+ EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_inner_ip_hdr_chksum_err),
+ EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_inner_tcp_udp_chksum_err),
+ EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_outer_ip_hdr_chksum_err),
+ EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_outer_tcp_udp_chksum_err),
+ EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_eth_crc_err),
+ EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_mcast_mismatch),
+ EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_frm_trunc),
+ EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_merge_events),
+ EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_merge_packets),
+ EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_xdp_drops),
+ EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_xdp_bad_drops),
+ EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_xdp_tx),
+ EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_xdp_redirect),
+#ifdef CONFIG_RFS_ACCEL
+ EFX_ETHTOOL_UINT_CHANNEL_STAT_NO_N(rfs_filter_count),
+ EFX_ETHTOOL_UINT_CHANNEL_STAT(rfs_succeeded),
+ EFX_ETHTOOL_UINT_CHANNEL_STAT(rfs_failed),
+#endif
+};
+
+#define EFX_ETHTOOL_SW_STAT_COUNT ARRAY_SIZE(efx_sw_stat_desc)
+
+void efx_ethtool_get_drvinfo(struct net_device *net_dev,
+ struct ethtool_drvinfo *info)
+{
+ struct efx_nic *efx = netdev_priv(net_dev);
+
+ strlcpy(info->driver, KBUILD_MODNAME, sizeof(info->driver));
+ strlcpy(info->version, EFX_DRIVER_VERSION, sizeof(info->version));
+ efx_mcdi_print_fwver(efx, info->fw_version,
+ sizeof(info->fw_version));
+ strlcpy(info->bus_info, pci_name(efx->pci_dev), sizeof(info->bus_info));
+}
+
+u32 efx_ethtool_get_msglevel(struct net_device *net_dev)
+{
+ struct efx_nic *efx = netdev_priv(net_dev);
+
+ return efx->msg_enable;
+}
+
+void efx_ethtool_set_msglevel(struct net_device *net_dev, u32 msg_enable)
+{
+ struct efx_nic *efx = netdev_priv(net_dev);
+
+ efx->msg_enable = msg_enable;
+}
+
+void efx_ethtool_get_pauseparam(struct net_device *net_dev,
+ struct ethtool_pauseparam *pause)
+{
+ struct efx_nic *efx = netdev_priv(net_dev);
+
+ pause->rx_pause = !!(efx->wanted_fc & EFX_FC_RX);
+ pause->tx_pause = !!(efx->wanted_fc & EFX_FC_TX);
+ pause->autoneg = !!(efx->wanted_fc & EFX_FC_AUTO);
+}
+
+/**
+ * efx_fill_test - fill in an individual self-test entry
+ * @test_index: Index of the test
+ * @strings: Ethtool strings, or %NULL
+ * @data: Ethtool test results, or %NULL
+ * @test: Pointer to test result (used only if data != %NULL)
+ * @unit_format: Unit name format (e.g. "chan\%d")
+ * @unit_id: Unit id (e.g. 0 for "chan0")
+ * @test_format: Test name format (e.g. "loopback.\%s.tx.sent")
+ * @test_id: Test id (e.g. "PHYXS" for "loopback.PHYXS.tx_sent")
+ *
+ * Fill in an individual self-test entry.
+ */
+static void efx_fill_test(unsigned int test_index, u8 *strings, u64 *data,
+ int *test, const char *unit_format, int unit_id,
+ const char *test_format, const char *test_id)
+{
+ char unit_str[ETH_GSTRING_LEN], test_str[ETH_GSTRING_LEN];
+
+ /* Fill data value, if applicable */
+ if (data)
+ data[test_index] = *test;
+
+ /* Fill string, if applicable */
+ if (strings) {
+ if (strchr(unit_format, '%'))
+ snprintf(unit_str, sizeof(unit_str),
+ unit_format, unit_id);
+ else
+ strcpy(unit_str, unit_format);
+ snprintf(test_str, sizeof(test_str), test_format, test_id);
+ snprintf(strings + test_index * ETH_GSTRING_LEN,
+ ETH_GSTRING_LEN,
+ "%-6s %-24s", unit_str, test_str);
+ }
+}
+
+#define EFX_CHANNEL_NAME(_channel) "chan%d", _channel->channel
+#define EFX_TX_QUEUE_NAME(_tx_queue) "txq%d", _tx_queue->queue
+#define EFX_RX_QUEUE_NAME(_rx_queue) "rxq%d", _rx_queue->queue
+#define EFX_LOOPBACK_NAME(_mode, _counter) \
+ "loopback.%s." _counter, STRING_TABLE_LOOKUP(_mode, efx_loopback_mode)
+
+/**
+ * efx_fill_loopback_test - fill in a block of loopback self-test entries
+ * @efx: Efx NIC
+ * @lb_tests: Efx loopback self-test results structure
+ * @mode: Loopback test mode
+ * @test_index: Starting index of the test
+ * @strings: Ethtool strings, or %NULL
+ * @data: Ethtool test results, or %NULL
+ *
+ * Fill in a block of loopback self-test entries. Return new test
+ * index.
+ */
+static int efx_fill_loopback_test(struct efx_nic *efx,
+ struct efx_loopback_self_tests *lb_tests,
+ enum efx_loopback_mode mode,
+ unsigned int test_index,
+ u8 *strings, u64 *data)
+{
+ struct efx_channel *channel =
+ efx_get_channel(efx, efx->tx_channel_offset);
+ struct efx_tx_queue *tx_queue;
+
+ efx_for_each_channel_tx_queue(tx_queue, channel) {
+ efx_fill_test(test_index++, strings, data,
+ &lb_tests->tx_sent[tx_queue->queue],
+ EFX_TX_QUEUE_NAME(tx_queue),
+ EFX_LOOPBACK_NAME(mode, "tx_sent"));
+ efx_fill_test(test_index++, strings, data,
+ &lb_tests->tx_done[tx_queue->queue],
+ EFX_TX_QUEUE_NAME(tx_queue),
+ EFX_LOOPBACK_NAME(mode, "tx_done"));
+ }
+ efx_fill_test(test_index++, strings, data,
+ &lb_tests->rx_good,
+ "rx", 0,
+ EFX_LOOPBACK_NAME(mode, "rx_good"));
+ efx_fill_test(test_index++, strings, data,
+ &lb_tests->rx_bad,
+ "rx", 0,
+ EFX_LOOPBACK_NAME(mode, "rx_bad"));
+
+ return test_index;
+}
+
+/**
+ * efx_ethtool_fill_self_tests - get self-test details
+ * @efx: Efx NIC
+ * @tests: Efx self-test results structure, or %NULL
+ * @strings: Ethtool strings, or %NULL
+ * @data: Ethtool test results, or %NULL
+ *
+ * Get self-test number of strings, strings, and/or test results.
+ * Return number of strings (== number of test results).
+ *
+ * The reason for merging these three functions is to make sure that
+ * they can never be inconsistent.
+ */
+int efx_ethtool_fill_self_tests(struct efx_nic *efx,
+ struct efx_self_tests *tests,
+ u8 *strings, u64 *data)
+{
+ struct efx_channel *channel;
+ unsigned int n = 0, i;
+ enum efx_loopback_mode mode;
+
+ efx_fill_test(n++, strings, data, &tests->phy_alive,
+ "phy", 0, "alive", NULL);
+ efx_fill_test(n++, strings, data, &tests->nvram,
+ "core", 0, "nvram", NULL);
+ efx_fill_test(n++, strings, data, &tests->interrupt,
+ "core", 0, "interrupt", NULL);
+
+ /* Event queues */
+ efx_for_each_channel(channel, efx) {
+ efx_fill_test(n++, strings, data,
+ &tests->eventq_dma[channel->channel],
+ EFX_CHANNEL_NAME(channel),
+ "eventq.dma", NULL);
+ efx_fill_test(n++, strings, data,
+ &tests->eventq_int[channel->channel],
+ EFX_CHANNEL_NAME(channel),
+ "eventq.int", NULL);
+ }
+
+ efx_fill_test(n++, strings, data, &tests->memory,
+ "core", 0, "memory", NULL);
+ efx_fill_test(n++, strings, data, &tests->registers,
+ "core", 0, "registers", NULL);
+
+ if (efx->phy_op->run_tests != NULL) {
+ EFX_WARN_ON_PARANOID(efx->phy_op->test_name == NULL);
+
+ for (i = 0; true; ++i) {
+ const char *name;
+
+ EFX_WARN_ON_PARANOID(i >= EFX_MAX_PHY_TESTS);
+ name = efx->phy_op->test_name(efx, i);
+ if (name == NULL)
+ break;
+
+ efx_fill_test(n++, strings, data, &tests->phy_ext[i],
+ "phy", 0, name, NULL);
+ }
+ }
+
+ /* Loopback tests */
+ for (mode = LOOPBACK_NONE; mode <= LOOPBACK_TEST_MAX; mode++) {
+ if (!(efx->loopback_modes & (1 << mode)))
+ continue;
+ n = efx_fill_loopback_test(efx,
+ &tests->loopback[mode], mode, n,
+ strings, data);
+ }
+
+ return n;
+}
+
+static size_t efx_describe_per_queue_stats(struct efx_nic *efx, u8 *strings)
+{
+ size_t n_stats = 0;
+ struct efx_channel *channel;
+
+ efx_for_each_channel(channel, efx) {
+ if (efx_channel_has_tx_queues(channel)) {
+ n_stats++;
+ if (strings != NULL) {
+ snprintf(strings, ETH_GSTRING_LEN,
+ "tx-%u.tx_packets",
+ channel->tx_queue[0].queue /
+ EFX_TXQ_TYPES);
+
+ strings += ETH_GSTRING_LEN;
+ }
+ }
+ }
+ efx_for_each_channel(channel, efx) {
+ if (efx_channel_has_rx_queue(channel)) {
+ n_stats++;
+ if (strings != NULL) {
+ snprintf(strings, ETH_GSTRING_LEN,
+ "rx-%d.rx_packets", channel->channel);
+ strings += ETH_GSTRING_LEN;
+ }
+ }
+ }
+ if (efx->xdp_tx_queue_count && efx->xdp_tx_queues) {
+ unsigned short xdp;
+
+ for (xdp = 0; xdp < efx->xdp_tx_queue_count; xdp++) {
+ n_stats++;
+ if (strings) {
+ snprintf(strings, ETH_GSTRING_LEN,
+ "tx-xdp-cpu-%hu.tx_packets", xdp);
+ strings += ETH_GSTRING_LEN;
+ }
+ }
+ }
+
+ return n_stats;
+}
+
+int efx_ethtool_get_sset_count(struct net_device *net_dev, int string_set)
+{
+ struct efx_nic *efx = netdev_priv(net_dev);
+
+ switch (string_set) {
+ case ETH_SS_STATS:
+ return efx->type->describe_stats(efx, NULL) +
+ EFX_ETHTOOL_SW_STAT_COUNT +
+ efx_describe_per_queue_stats(efx, NULL) +
+ efx_ptp_describe_stats(efx, NULL);
+ case ETH_SS_TEST:
+ return efx_ethtool_fill_self_tests(efx, NULL, NULL, NULL);
+ default:
+ return -EINVAL;
+ }
+}
+
+void efx_ethtool_get_strings(struct net_device *net_dev,
+ u32 string_set, u8 *strings)
+{
+ struct efx_nic *efx = netdev_priv(net_dev);
+ int i;
+
+ switch (string_set) {
+ case ETH_SS_STATS:
+ strings += (efx->type->describe_stats(efx, strings) *
+ ETH_GSTRING_LEN);
+ for (i = 0; i < EFX_ETHTOOL_SW_STAT_COUNT; i++)
+ strlcpy(strings + i * ETH_GSTRING_LEN,
+ efx_sw_stat_desc[i].name, ETH_GSTRING_LEN);
+ strings += EFX_ETHTOOL_SW_STAT_COUNT * ETH_GSTRING_LEN;
+ strings += (efx_describe_per_queue_stats(efx, strings) *
+ ETH_GSTRING_LEN);
+ efx_ptp_describe_stats(efx, strings);
+ break;
+ case ETH_SS_TEST:
+ efx_ethtool_fill_self_tests(efx, NULL, strings, NULL);
+ break;
+ default:
+ /* No other string sets */
+ break;
+ }
+}
+
+void efx_ethtool_get_stats(struct net_device *net_dev,
+ struct ethtool_stats *stats,
+ u64 *data)
+{
+ struct efx_nic *efx = netdev_priv(net_dev);
+ const struct efx_sw_stat_desc *stat;
+ struct efx_channel *channel;
+ struct efx_tx_queue *tx_queue;
+ struct efx_rx_queue *rx_queue;
+ int i;
+
+ spin_lock_bh(&efx->stats_lock);
+
+ /* Get NIC statistics */
+ data += efx->type->update_stats(efx, data, NULL);
+
+ /* Get software statistics */
+ for (i = 0; i < EFX_ETHTOOL_SW_STAT_COUNT; i++) {
+ stat = &efx_sw_stat_desc[i];
+ switch (stat->source) {
+ case EFX_ETHTOOL_STAT_SOURCE_nic:
+ data[i] = stat->get_stat((void *)efx + stat->offset);
+ break;
+ case EFX_ETHTOOL_STAT_SOURCE_channel:
+ data[i] = 0;
+ efx_for_each_channel(channel, efx)
+ data[i] += stat->get_stat((void *)channel +
+ stat->offset);
+ break;
+ case EFX_ETHTOOL_STAT_SOURCE_tx_queue:
+ data[i] = 0;
+ efx_for_each_channel(channel, efx) {
+ efx_for_each_channel_tx_queue(tx_queue, channel)
+ data[i] +=
+ stat->get_stat((void *)tx_queue
+ + stat->offset);
+ }
+ break;
+ }
+ }
+ data += EFX_ETHTOOL_SW_STAT_COUNT;
+
+ spin_unlock_bh(&efx->stats_lock);
+
+ efx_for_each_channel(channel, efx) {
+ if (efx_channel_has_tx_queues(channel)) {
+ *data = 0;
+ efx_for_each_channel_tx_queue(tx_queue, channel) {
+ *data += tx_queue->tx_packets;
+ }
+ data++;
+ }
+ }
+ efx_for_each_channel(channel, efx) {
+ if (efx_channel_has_rx_queue(channel)) {
+ *data = 0;
+ efx_for_each_channel_rx_queue(rx_queue, channel) {
+ *data += rx_queue->rx_packets;
+ }
+ data++;
+ }
+ }
+ if (efx->xdp_tx_queue_count && efx->xdp_tx_queues) {
+ int xdp;
+
+ for (xdp = 0; xdp < efx->xdp_tx_queue_count; xdp++) {
+ data[0] = efx->xdp_tx_queues[xdp]->tx_packets;
+ data++;
+ }
+ }
+
+ efx_ptp_update_stats(efx, data);
+}
diff --git a/drivers/net/ethernet/sfc/ethtool_common.h b/drivers/net/ethernet/sfc/ethtool_common.h
new file mode 100644
index 000000000000..fa624313f330
--- /dev/null
+++ b/drivers/net/ethernet/sfc/ethtool_common.h
@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/****************************************************************************
+ * Driver for Solarflare network controllers and boards
+ * Copyright 2019 Solarflare Communications Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation, incorporated herein by reference.
+ */
+
+#ifndef EFX_ETHTOOL_COMMON_H
+#define EFX_ETHTOOL_COMMON_H
+
+void efx_ethtool_get_drvinfo(struct net_device *net_dev,
+ struct ethtool_drvinfo *info);
+u32 efx_ethtool_get_msglevel(struct net_device *net_dev);
+void efx_ethtool_set_msglevel(struct net_device *net_dev, u32 msg_enable);
+void efx_ethtool_get_pauseparam(struct net_device *net_dev,
+ struct ethtool_pauseparam *pause);
+int efx_ethtool_fill_self_tests(struct efx_nic *efx,
+ struct efx_self_tests *tests,
+ u8 *strings, u64 *data);
+int efx_ethtool_get_sset_count(struct net_device *net_dev, int string_set);
+void efx_ethtool_get_strings(struct net_device *net_dev, u32 string_set,
+ u8 *strings);
+void efx_ethtool_get_stats(struct net_device *net_dev,
+ struct ethtool_stats *stats __attribute__ ((unused)),
+ u64 *data);
+
+#endif
diff --git a/drivers/net/ethernet/sfc/falcon/efx.c b/drivers/net/ethernet/sfc/falcon/efx.c
index 53ae9faeb4c3..42bcd34fc508 100644
--- a/drivers/net/ethernet/sfc/falcon/efx.c
+++ b/drivers/net/ethernet/sfc/falcon/efx.c
@@ -2108,7 +2108,7 @@ static void ef4_net_stats(struct net_device *net_dev,
}
/* Context: netif_tx_lock held, BHs disabled. */
-static void ef4_watchdog(struct net_device *net_dev)
+static void ef4_watchdog(struct net_device *net_dev, unsigned int txqueue)
{
struct ef4_nic *efx = netdev_priv(net_dev);
diff --git a/drivers/net/ethernet/sfc/farch.c b/drivers/net/ethernet/sfc/farch.c
index eedd32e2bfcb..dbbb898adddb 100644
--- a/drivers/net/ethernet/sfc/farch.c
+++ b/drivers/net/ethernet/sfc/farch.c
@@ -15,6 +15,7 @@
#include "net_driver.h"
#include "bitfield.h"
#include "efx.h"
+#include "rx_common.h"
#include "nic.h"
#include "farch_regs.h"
#include "sriov.h"
diff --git a/drivers/net/ethernet/sfc/mcdi.h b/drivers/net/ethernet/sfc/mcdi.h
index 9081f84a2604..54a45010b576 100644
--- a/drivers/net/ethernet/sfc/mcdi.h
+++ b/drivers/net/ethernet/sfc/mcdi.h
@@ -346,11 +346,8 @@ int efx_mcdi_flush_rxqs(struct efx_nic *efx);
int efx_mcdi_port_probe(struct efx_nic *efx);
void efx_mcdi_port_remove(struct efx_nic *efx);
int efx_mcdi_port_reconfigure(struct efx_nic *efx);
-int efx_mcdi_port_get_number(struct efx_nic *efx);
u32 efx_mcdi_phy_get_caps(struct efx_nic *efx);
void efx_mcdi_process_link_change(struct efx_nic *efx, efx_qword_t *ev);
-int efx_mcdi_set_mac(struct efx_nic *efx);
-#define EFX_MC_STATS_GENERATION_INVALID ((__force __le64)(-1))
void efx_mcdi_mac_start_stats(struct efx_nic *efx);
void efx_mcdi_mac_stop_stats(struct efx_nic *efx);
void efx_mcdi_mac_pull_stats(struct efx_nic *efx);
diff --git a/drivers/net/ethernet/sfc/mcdi_filters.c b/drivers/net/ethernet/sfc/mcdi_filters.c
new file mode 100644
index 000000000000..4310ae5bd898
--- /dev/null
+++ b/drivers/net/ethernet/sfc/mcdi_filters.c
@@ -0,0 +1,2270 @@
+#include "mcdi_filters.h"
+#include "mcdi.h"
+#include "nic.h"
+#include "rx_common.h"
+
+/* The maximum size of a shared RSS context */
+/* TODO: this should really be from the mcdi protocol export */
+#define EFX_EF10_MAX_SHARED_RSS_CONTEXT_SIZE 64UL
+
+#define EFX_EF10_FILTER_ID_INVALID 0xffff
+
+/* An arbitrary search limit for the software hash table */
+#define EFX_EF10_FILTER_SEARCH_LIMIT 200
+
+static struct efx_filter_spec *
+efx_mcdi_filter_entry_spec(const struct efx_mcdi_filter_table *table,
+ unsigned int filter_idx)
+{
+ return (struct efx_filter_spec *)(table->entry[filter_idx].spec &
+ ~EFX_EF10_FILTER_FLAGS);
+}
+
+static unsigned int
+efx_mcdi_filter_entry_flags(const struct efx_mcdi_filter_table *table,
+ unsigned int filter_idx)
+{
+ return table->entry[filter_idx].spec & EFX_EF10_FILTER_FLAGS;
+}
+
+static u32 efx_mcdi_filter_get_unsafe_id(u32 filter_id)
+{
+ WARN_ON_ONCE(filter_id == EFX_EF10_FILTER_ID_INVALID);
+ return filter_id & (EFX_MCDI_FILTER_TBL_ROWS - 1);
+}
+
+static unsigned int efx_mcdi_filter_get_unsafe_pri(u32 filter_id)
+{
+ return filter_id / (EFX_MCDI_FILTER_TBL_ROWS * 2);
+}
+
+static u32 efx_mcdi_filter_make_filter_id(unsigned int pri, u16 idx)
+{
+ return pri * EFX_MCDI_FILTER_TBL_ROWS * 2 + idx;
+}
+
+/*
+ * Decide whether a filter should be exclusive or else should allow
+ * delivery to additional recipients. Currently we decide that
+ * filters for specific local unicast MAC and IP addresses are
+ * exclusive.
+ */
+static bool efx_mcdi_filter_is_exclusive(const struct efx_filter_spec *spec)
+{
+ if (spec->match_flags & EFX_FILTER_MATCH_LOC_MAC &&
+ !is_multicast_ether_addr(spec->loc_mac))
+ return true;
+
+ if ((spec->match_flags &
+ (EFX_FILTER_MATCH_ETHER_TYPE | EFX_FILTER_MATCH_LOC_HOST)) ==
+ (EFX_FILTER_MATCH_ETHER_TYPE | EFX_FILTER_MATCH_LOC_HOST)) {
+ if (spec->ether_type == htons(ETH_P_IP) &&
+ !ipv4_is_multicast(spec->loc_host[0]))
+ return true;
+ if (spec->ether_type == htons(ETH_P_IPV6) &&
+ ((const u8 *)spec->loc_host)[0] != 0xff)
+ return true;
+ }
+
+ return false;
+}
+
+static void
+efx_mcdi_filter_set_entry(struct efx_mcdi_filter_table *table,
+ unsigned int filter_idx,
+ const struct efx_filter_spec *spec,
+ unsigned int flags)
+{
+ table->entry[filter_idx].spec = (unsigned long)spec | flags;
+}
+
+static void
+efx_mcdi_filter_push_prep_set_match_fields(struct efx_nic *efx,
+ const struct efx_filter_spec *spec,
+ efx_dword_t *inbuf)
+{
+ enum efx_encap_type encap_type = efx_filter_get_encap_type(spec);
+ u32 match_fields = 0, uc_match, mc_match;
+
+ MCDI_SET_DWORD(inbuf, FILTER_OP_IN_OP,
+ efx_mcdi_filter_is_exclusive(spec) ?
+ MC_CMD_FILTER_OP_IN_OP_INSERT :
+ MC_CMD_FILTER_OP_IN_OP_SUBSCRIBE);
+
+ /*
+ * Convert match flags and values. Unlike almost
+ * everything else in MCDI, these fields are in
+ * network byte order.
+ */
+#define COPY_VALUE(value, mcdi_field) \
+ do { \
+ match_fields |= \
+ 1 << MC_CMD_FILTER_OP_IN_MATCH_ ## \
+ mcdi_field ## _LBN; \
+ BUILD_BUG_ON( \
+ MC_CMD_FILTER_OP_IN_ ## mcdi_field ## _LEN < \
+ sizeof(value)); \
+ memcpy(MCDI_PTR(inbuf, FILTER_OP_IN_ ## mcdi_field), \
+ &value, sizeof(value)); \
+ } while (0)
+#define COPY_FIELD(gen_flag, gen_field, mcdi_field) \
+ if (spec->match_flags & EFX_FILTER_MATCH_ ## gen_flag) { \
+ COPY_VALUE(spec->gen_field, mcdi_field); \
+ }
+ /*
+ * Handle encap filters first. They will always be mismatch
+ * (unknown UC or MC) filters
+ */
+ if (encap_type) {
+ /*
+ * ether_type and outer_ip_proto need to be variables
+ * because COPY_VALUE wants to memcpy them
+ */
+ __be16 ether_type =
+ htons(encap_type & EFX_ENCAP_FLAG_IPV6 ?
+ ETH_P_IPV6 : ETH_P_IP);
+ u8 vni_type = MC_CMD_FILTER_OP_EXT_IN_VNI_TYPE_GENEVE;
+ u8 outer_ip_proto;
+
+ switch (encap_type & EFX_ENCAP_TYPES_MASK) {
+ case EFX_ENCAP_TYPE_VXLAN:
+ vni_type = MC_CMD_FILTER_OP_EXT_IN_VNI_TYPE_VXLAN;
+ /* fallthrough */
+ case EFX_ENCAP_TYPE_GENEVE:
+ COPY_VALUE(ether_type, ETHER_TYPE);
+ outer_ip_proto = IPPROTO_UDP;
+ COPY_VALUE(outer_ip_proto, IP_PROTO);
+ /*
+ * We always need to set the type field, even
+ * though we're not matching on the TNI.
+ */
+ MCDI_POPULATE_DWORD_1(inbuf,
+ FILTER_OP_EXT_IN_VNI_OR_VSID,
+ FILTER_OP_EXT_IN_VNI_TYPE,
+ vni_type);
+ break;
+ case EFX_ENCAP_TYPE_NVGRE:
+ COPY_VALUE(ether_type, ETHER_TYPE);
+ outer_ip_proto = IPPROTO_GRE;
+ COPY_VALUE(outer_ip_proto, IP_PROTO);
+ break;
+ default:
+ WARN_ON(1);
+ }
+
+ uc_match = MC_CMD_FILTER_OP_EXT_IN_MATCH_IFRM_UNKNOWN_UCAST_DST_LBN;
+ mc_match = MC_CMD_FILTER_OP_EXT_IN_MATCH_IFRM_UNKNOWN_MCAST_DST_LBN;
+ } else {
+ uc_match = MC_CMD_FILTER_OP_EXT_IN_MATCH_UNKNOWN_UCAST_DST_LBN;
+ mc_match = MC_CMD_FILTER_OP_EXT_IN_MATCH_UNKNOWN_MCAST_DST_LBN;
+ }
+
+ if (spec->match_flags & EFX_FILTER_MATCH_LOC_MAC_IG)
+ match_fields |=
+ is_multicast_ether_addr(spec->loc_mac) ?
+ 1 << mc_match :
+ 1 << uc_match;
+ COPY_FIELD(REM_HOST, rem_host, SRC_IP);
+ COPY_FIELD(LOC_HOST, loc_host, DST_IP);
+ COPY_FIELD(REM_MAC, rem_mac, SRC_MAC);
+ COPY_FIELD(REM_PORT, rem_port, SRC_PORT);
+ COPY_FIELD(LOC_MAC, loc_mac, DST_MAC);
+ COPY_FIELD(LOC_PORT, loc_port, DST_PORT);
+ COPY_FIELD(ETHER_TYPE, ether_type, ETHER_TYPE);
+ COPY_FIELD(INNER_VID, inner_vid, INNER_VLAN);
+ COPY_FIELD(OUTER_VID, outer_vid, OUTER_VLAN);
+ COPY_FIELD(IP_PROTO, ip_proto, IP_PROTO);
+#undef COPY_FIELD
+#undef COPY_VALUE
+ MCDI_SET_DWORD(inbuf, FILTER_OP_IN_MATCH_FIELDS,
+ match_fields);
+}
+
+static void efx_mcdi_filter_push_prep(struct efx_nic *efx,
+ const struct efx_filter_spec *spec,
+ efx_dword_t *inbuf, u64 handle,
+ struct efx_rss_context *ctx,
+ bool replacing)
+{
+ struct efx_ef10_nic_data *nic_data = efx->nic_data;
+ u32 flags = spec->flags;
+
+ memset(inbuf, 0, MC_CMD_FILTER_OP_EXT_IN_LEN);
+
+ /* If RSS filter, caller better have given us an RSS context */
+ if (flags & EFX_FILTER_FLAG_RX_RSS) {
+ /*
+ * We don't have the ability to return an error, so we'll just
+ * log a warning and disable RSS for the filter.
+ */
+ if (WARN_ON_ONCE(!ctx))
+ flags &= ~EFX_FILTER_FLAG_RX_RSS;
+ else if (WARN_ON_ONCE(ctx->context_id == EFX_MCDI_RSS_CONTEXT_INVALID))
+ flags &= ~EFX_FILTER_FLAG_RX_RSS;
+ }
+
+ if (replacing) {
+ MCDI_SET_DWORD(inbuf, FILTER_OP_IN_OP,
+ MC_CMD_FILTER_OP_IN_OP_REPLACE);
+ MCDI_SET_QWORD(inbuf, FILTER_OP_IN_HANDLE, handle);
+ } else {
+ efx_mcdi_filter_push_prep_set_match_fields(efx, spec, inbuf);
+ }
+
+ MCDI_SET_DWORD(inbuf, FILTER_OP_IN_PORT_ID, nic_data->vport_id);
+ MCDI_SET_DWORD(inbuf, FILTER_OP_IN_RX_DEST,
+ spec->dmaq_id == EFX_FILTER_RX_DMAQ_ID_DROP ?
+ MC_CMD_FILTER_OP_IN_RX_DEST_DROP :
+ MC_CMD_FILTER_OP_IN_RX_DEST_HOST);
+ MCDI_SET_DWORD(inbuf, FILTER_OP_IN_TX_DOMAIN, 0);
+ MCDI_SET_DWORD(inbuf, FILTER_OP_IN_TX_DEST,
+ MC_CMD_FILTER_OP_IN_TX_DEST_DEFAULT);
+ MCDI_SET_DWORD(inbuf, FILTER_OP_IN_RX_QUEUE,
+ spec->dmaq_id == EFX_FILTER_RX_DMAQ_ID_DROP ?
+ 0 : spec->dmaq_id);
+ MCDI_SET_DWORD(inbuf, FILTER_OP_IN_RX_MODE,
+ (flags & EFX_FILTER_FLAG_RX_RSS) ?
+ MC_CMD_FILTER_OP_IN_RX_MODE_RSS :
+ MC_CMD_FILTER_OP_IN_RX_MODE_SIMPLE);
+ if (flags & EFX_FILTER_FLAG_RX_RSS)
+ MCDI_SET_DWORD(inbuf, FILTER_OP_IN_RX_CONTEXT, ctx->context_id);
+}
+
+static int efx_mcdi_filter_push(struct efx_nic *efx,
+ const struct efx_filter_spec *spec, u64 *handle,
+ struct efx_rss_context *ctx, bool replacing)
+{
+ MCDI_DECLARE_BUF(inbuf, MC_CMD_FILTER_OP_EXT_IN_LEN);
+ MCDI_DECLARE_BUF(outbuf, MC_CMD_FILTER_OP_EXT_OUT_LEN);
+ size_t outlen;
+ int rc;
+
+ efx_mcdi_filter_push_prep(efx, spec, inbuf, *handle, ctx, replacing);
+ rc = efx_mcdi_rpc_quiet(efx, MC_CMD_FILTER_OP, inbuf, sizeof(inbuf),
+ outbuf, sizeof(outbuf), &outlen);
+ if (rc && spec->priority != EFX_FILTER_PRI_HINT)
+ efx_mcdi_display_error(efx, MC_CMD_FILTER_OP, sizeof(inbuf),
+ outbuf, outlen, rc);
+ if (rc == 0)
+ *handle = MCDI_QWORD(outbuf, FILTER_OP_OUT_HANDLE);
+ if (rc == -ENOSPC)
+ rc = -EBUSY; /* to match efx_farch_filter_insert() */
+ return rc;
+}
+
+static u32 efx_mcdi_filter_mcdi_flags_from_spec(const struct efx_filter_spec *spec)
+{
+ enum efx_encap_type encap_type = efx_filter_get_encap_type(spec);
+ unsigned int match_flags = spec->match_flags;
+ unsigned int uc_match, mc_match;
+ u32 mcdi_flags = 0;
+
+#define MAP_FILTER_TO_MCDI_FLAG(gen_flag, mcdi_field, encap) { \
+ unsigned int old_match_flags = match_flags; \
+ match_flags &= ~EFX_FILTER_MATCH_ ## gen_flag; \
+ if (match_flags != old_match_flags) \
+ mcdi_flags |= \
+ (1 << ((encap) ? \
+ MC_CMD_FILTER_OP_EXT_IN_MATCH_IFRM_ ## \
+ mcdi_field ## _LBN : \
+ MC_CMD_FILTER_OP_EXT_IN_MATCH_ ##\
+ mcdi_field ## _LBN)); \
+ }
+ /* inner or outer based on encap type */
+ MAP_FILTER_TO_MCDI_FLAG(REM_HOST, SRC_IP, encap_type);
+ MAP_FILTER_TO_MCDI_FLAG(LOC_HOST, DST_IP, encap_type);
+ MAP_FILTER_TO_MCDI_FLAG(REM_MAC, SRC_MAC, encap_type);
+ MAP_FILTER_TO_MCDI_FLAG(REM_PORT, SRC_PORT, encap_type);
+ MAP_FILTER_TO_MCDI_FLAG(LOC_MAC, DST_MAC, encap_type);
+ MAP_FILTER_TO_MCDI_FLAG(LOC_PORT, DST_PORT, encap_type);
+ MAP_FILTER_TO_MCDI_FLAG(ETHER_TYPE, ETHER_TYPE, encap_type);
+ MAP_FILTER_TO_MCDI_FLAG(IP_PROTO, IP_PROTO, encap_type);
+ /* always outer */
+ MAP_FILTER_TO_MCDI_FLAG(INNER_VID, INNER_VLAN, false);
+ MAP_FILTER_TO_MCDI_FLAG(OUTER_VID, OUTER_VLAN, false);
+#undef MAP_FILTER_TO_MCDI_FLAG
+
+ /* special handling for encap type, and mismatch */
+ if (encap_type) {
+ match_flags &= ~EFX_FILTER_MATCH_ENCAP_TYPE;
+ mcdi_flags |=
+ (1 << MC_CMD_FILTER_OP_EXT_IN_MATCH_ETHER_TYPE_LBN);
+ mcdi_flags |= (1 << MC_CMD_FILTER_OP_EXT_IN_MATCH_IP_PROTO_LBN);
+
+ uc_match = MC_CMD_FILTER_OP_EXT_IN_MATCH_IFRM_UNKNOWN_UCAST_DST_LBN;
+ mc_match = MC_CMD_FILTER_OP_EXT_IN_MATCH_IFRM_UNKNOWN_MCAST_DST_LBN;
+ } else {
+ uc_match = MC_CMD_FILTER_OP_EXT_IN_MATCH_UNKNOWN_UCAST_DST_LBN;
+ mc_match = MC_CMD_FILTER_OP_EXT_IN_MATCH_UNKNOWN_MCAST_DST_LBN;
+ }
+
+ if (match_flags & EFX_FILTER_MATCH_LOC_MAC_IG) {
+ match_flags &= ~EFX_FILTER_MATCH_LOC_MAC_IG;
+ mcdi_flags |=
+ is_multicast_ether_addr(spec->loc_mac) ?
+ 1 << mc_match :
+ 1 << uc_match;
+ }
+
+ /* Did we map them all? */
+ WARN_ON_ONCE(match_flags);
+
+ return mcdi_flags;
+}
+
+static int efx_mcdi_filter_pri(struct efx_mcdi_filter_table *table,
+ const struct efx_filter_spec *spec)
+{
+ u32 mcdi_flags = efx_mcdi_filter_mcdi_flags_from_spec(spec);
+ unsigned int match_pri;
+
+ for (match_pri = 0;
+ match_pri < table->rx_match_count;
+ match_pri++)
+ if (table->rx_match_mcdi_flags[match_pri] == mcdi_flags)
+ return match_pri;
+
+ return -EPROTONOSUPPORT;
+}
+
+static s32 efx_mcdi_filter_insert_locked(struct efx_nic *efx,
+ struct efx_filter_spec *spec,
+ bool replace_equal)
+{
+ DECLARE_BITMAP(mc_rem_map, EFX_EF10_FILTER_SEARCH_LIMIT);
+ struct efx_ef10_nic_data *nic_data = efx->nic_data;
+ struct efx_mcdi_filter_table *table;
+ struct efx_filter_spec *saved_spec;
+ struct efx_rss_context *ctx = NULL;
+ unsigned int match_pri, hash;
+ unsigned int priv_flags;
+ bool rss_locked = false;
+ bool replacing = false;
+ unsigned int depth, i;
+ int ins_index = -1;
+ DEFINE_WAIT(wait);
+ bool is_mc_recip;
+ s32 rc;
+
+ WARN_ON(!rwsem_is_locked(&efx->filter_sem));
+ table = efx->filter_state;
+ down_write(&table->lock);
+
+ /* For now, only support RX filters */
+ if ((spec->flags & (EFX_FILTER_FLAG_RX | EFX_FILTER_FLAG_TX)) !=
+ EFX_FILTER_FLAG_RX) {
+ rc = -EINVAL;
+ goto out_unlock;
+ }
+
+ rc = efx_mcdi_filter_pri(table, spec);
+ if (rc < 0)
+ goto out_unlock;
+ match_pri = rc;
+
+ hash = efx_filter_spec_hash(spec);
+ is_mc_recip = efx_filter_is_mc_recipient(spec);
+ if (is_mc_recip)
+ bitmap_zero(mc_rem_map, EFX_EF10_FILTER_SEARCH_LIMIT);
+
+ if (spec->flags & EFX_FILTER_FLAG_RX_RSS) {
+ mutex_lock(&efx->rss_lock);
+ rss_locked = true;
+ if (spec->rss_context)
+ ctx = efx_find_rss_context_entry(efx, spec->rss_context);
+ else
+ ctx = &efx->rss_context;
+ if (!ctx) {
+ rc = -ENOENT;
+ goto out_unlock;
+ }
+ if (ctx->context_id == EFX_MCDI_RSS_CONTEXT_INVALID) {
+ rc = -EOPNOTSUPP;
+ goto out_unlock;
+ }
+ }
+
+ /* Find any existing filters with the same match tuple or
+ * else a free slot to insert at.
+ */
+ for (depth = 1; depth < EFX_EF10_FILTER_SEARCH_LIMIT; depth++) {
+ i = (hash + depth) & (EFX_MCDI_FILTER_TBL_ROWS - 1);
+ saved_spec = efx_mcdi_filter_entry_spec(table, i);
+
+ if (!saved_spec) {
+ if (ins_index < 0)
+ ins_index = i;
+ } else if (efx_filter_spec_equal(spec, saved_spec)) {
+ if (spec->priority < saved_spec->priority &&
+ spec->priority != EFX_FILTER_PRI_AUTO) {
+ rc = -EPERM;
+ goto out_unlock;
+ }
+ if (!is_mc_recip) {
+ /* This is the only one */
+ if (spec->priority ==
+ saved_spec->priority &&
+ !replace_equal) {
+ rc = -EEXIST;
+ goto out_unlock;
+ }
+ ins_index = i;
+ break;
+ } else if (spec->priority >
+ saved_spec->priority ||
+ (spec->priority ==
+ saved_spec->priority &&
+ replace_equal)) {
+ if (ins_index < 0)
+ ins_index = i;
+ else
+ __set_bit(depth, mc_rem_map);
+ }
+ }
+ }
+
+ /* Once we reach the maximum search depth, use the first suitable
+ * slot, or return -EBUSY if there was none
+ */
+ if (ins_index < 0) {
+ rc = -EBUSY;
+ goto out_unlock;
+ }
+
+ /* Create a software table entry if necessary. */
+ saved_spec = efx_mcdi_filter_entry_spec(table, ins_index);
+ if (saved_spec) {
+ if (spec->priority == EFX_FILTER_PRI_AUTO &&
+ saved_spec->priority >= EFX_FILTER_PRI_AUTO) {
+ /* Just make sure it won't be removed */
+ if (saved_spec->priority > EFX_FILTER_PRI_AUTO)
+ saved_spec->flags |= EFX_FILTER_FLAG_RX_OVER_AUTO;
+ table->entry[ins_index].spec &=
+ ~EFX_EF10_FILTER_FLAG_AUTO_OLD;
+ rc = ins_index;
+ goto out_unlock;
+ }
+ replacing = true;
+ priv_flags = efx_mcdi_filter_entry_flags(table, ins_index);
+ } else {
+ saved_spec = kmalloc(sizeof(*spec), GFP_ATOMIC);
+ if (!saved_spec) {
+ rc = -ENOMEM;
+ goto out_unlock;
+ }
+ *saved_spec = *spec;
+ priv_flags = 0;
+ }
+ efx_mcdi_filter_set_entry(table, ins_index, saved_spec, priv_flags);
+
+ /* Actually insert the filter on the HW */
+ rc = efx_mcdi_filter_push(efx, spec, &table->entry[ins_index].handle,
+ ctx, replacing);
+
+ if (rc == -EINVAL && nic_data->must_realloc_vis)
+ /* The MC rebooted under us, causing it to reject our filter
+ * insertion as pointing to an invalid VI (spec->dmaq_id).
+ */
+ rc = -EAGAIN;
+
+ /* Finalise the software table entry */
+ if (rc == 0) {
+ if (replacing) {
+ /* Update the fields that may differ */
+ if (saved_spec->priority == EFX_FILTER_PRI_AUTO)
+ saved_spec->flags |=
+ EFX_FILTER_FLAG_RX_OVER_AUTO;
+ saved_spec->priority = spec->priority;
+ saved_spec->flags &= EFX_FILTER_FLAG_RX_OVER_AUTO;
+ saved_spec->flags |= spec->flags;
+ saved_spec->rss_context = spec->rss_context;
+ saved_spec->dmaq_id = spec->dmaq_id;
+ }
+ } else if (!replacing) {
+ kfree(saved_spec);
+ saved_spec = NULL;
+ } else {
+ /* We failed to replace, so the old filter is still present.
+ * Roll back the software table to reflect this. In fact the
+ * efx_mcdi_filter_set_entry() call below will do the right
+ * thing, so nothing extra is needed here.
+ */
+ }
+ efx_mcdi_filter_set_entry(table, ins_index, saved_spec, priv_flags);
+
+ /* Remove and finalise entries for lower-priority multicast
+ * recipients
+ */
+ if (is_mc_recip) {
+ MCDI_DECLARE_BUF(inbuf, MC_CMD_FILTER_OP_EXT_IN_LEN);
+ unsigned int depth, i;
+
+ memset(inbuf, 0, sizeof(inbuf));
+
+ for (depth = 0; depth < EFX_EF10_FILTER_SEARCH_LIMIT; depth++) {
+ if (!test_bit(depth, mc_rem_map))
+ continue;
+
+ i = (hash + depth) & (EFX_MCDI_FILTER_TBL_ROWS - 1);
+ saved_spec = efx_mcdi_filter_entry_spec(table, i);
+ priv_flags = efx_mcdi_filter_entry_flags(table, i);
+
+ if (rc == 0) {
+ MCDI_SET_DWORD(inbuf, FILTER_OP_IN_OP,
+ MC_CMD_FILTER_OP_IN_OP_UNSUBSCRIBE);
+ MCDI_SET_QWORD(inbuf, FILTER_OP_IN_HANDLE,
+ table->entry[i].handle);
+ rc = efx_mcdi_rpc(efx, MC_CMD_FILTER_OP,
+ inbuf, sizeof(inbuf),
+ NULL, 0, NULL);
+ }
+
+ if (rc == 0) {
+ kfree(saved_spec);
+ saved_spec = NULL;
+ priv_flags = 0;
+ }
+ efx_mcdi_filter_set_entry(table, i, saved_spec,
+ priv_flags);
+ }
+ }
+
+ /* If successful, return the inserted filter ID */
+ if (rc == 0)
+ rc = efx_mcdi_filter_make_filter_id(match_pri, ins_index);
+
+out_unlock:
+ if (rss_locked)
+ mutex_unlock(&efx->rss_lock);
+ up_write(&table->lock);
+ return rc;
+}
+
+s32 efx_mcdi_filter_insert(struct efx_nic *efx, struct efx_filter_spec *spec,
+ bool replace_equal)
+{
+ s32 ret;
+
+ down_read(&efx->filter_sem);
+ ret = efx_mcdi_filter_insert_locked(efx, spec, replace_equal);
+ up_read(&efx->filter_sem);
+
+ return ret;
+}
+
+/*
+ * Remove a filter.
+ * If !by_index, remove by ID
+ * If by_index, remove by index
+ * Filter ID may come from userland and must be range-checked.
+ * Caller must hold efx->filter_sem for read, and efx->filter_state->lock
+ * for write.
+ */
+static int efx_mcdi_filter_remove_internal(struct efx_nic *efx,
+ unsigned int priority_mask,
+ u32 filter_id, bool by_index)
+{
+ unsigned int filter_idx = efx_mcdi_filter_get_unsafe_id(filter_id);
+ struct efx_mcdi_filter_table *table = efx->filter_state;
+ MCDI_DECLARE_BUF(inbuf,
+ MC_CMD_FILTER_OP_IN_HANDLE_OFST +
+ MC_CMD_FILTER_OP_IN_HANDLE_LEN);
+ struct efx_filter_spec *spec;
+ DEFINE_WAIT(wait);
+ int rc;
+
+ spec = efx_mcdi_filter_entry_spec(table, filter_idx);
+ if (!spec ||
+ (!by_index &&
+ efx_mcdi_filter_pri(table, spec) !=
+ efx_mcdi_filter_get_unsafe_pri(filter_id)))
+ return -ENOENT;
+
+ if (spec->flags & EFX_FILTER_FLAG_RX_OVER_AUTO &&
+ priority_mask == (1U << EFX_FILTER_PRI_AUTO)) {
+ /* Just remove flags */
+ spec->flags &= ~EFX_FILTER_FLAG_RX_OVER_AUTO;
+ table->entry[filter_idx].spec &= ~EFX_EF10_FILTER_FLAG_AUTO_OLD;
+ return 0;
+ }
+
+ if (!(priority_mask & (1U << spec->priority)))
+ return -ENOENT;
+
+ if (spec->flags & EFX_FILTER_FLAG_RX_OVER_AUTO) {
+ /* Reset to an automatic filter */
+
+ struct efx_filter_spec new_spec = *spec;
+
+ new_spec.priority = EFX_FILTER_PRI_AUTO;
+ new_spec.flags = (EFX_FILTER_FLAG_RX |
+ (efx_rss_active(&efx->rss_context) ?
+ EFX_FILTER_FLAG_RX_RSS : 0));
+ new_spec.dmaq_id = 0;
+ new_spec.rss_context = 0;
+ rc = efx_mcdi_filter_push(efx, &new_spec,
+ &table->entry[filter_idx].handle,
+ &efx->rss_context,
+ true);
+
+ if (rc == 0)
+ *spec = new_spec;
+ } else {
+ /* Really remove the filter */
+
+ MCDI_SET_DWORD(inbuf, FILTER_OP_IN_OP,
+ efx_mcdi_filter_is_exclusive(spec) ?
+ MC_CMD_FILTER_OP_IN_OP_REMOVE :
+ MC_CMD_FILTER_OP_IN_OP_UNSUBSCRIBE);
+ MCDI_SET_QWORD(inbuf, FILTER_OP_IN_HANDLE,
+ table->entry[filter_idx].handle);
+ rc = efx_mcdi_rpc_quiet(efx, MC_CMD_FILTER_OP,
+ inbuf, sizeof(inbuf), NULL, 0, NULL);
+
+ if ((rc == 0) || (rc == -ENOENT)) {
+ /* Filter removed OK or didn't actually exist */
+ kfree(spec);
+ efx_mcdi_filter_set_entry(table, filter_idx, NULL, 0);
+ } else {
+ efx_mcdi_display_error(efx, MC_CMD_FILTER_OP,
+ MC_CMD_FILTER_OP_EXT_IN_LEN,
+ NULL, 0, rc);
+ }
+ }
+
+ return rc;
+}
+
+/* Remove filters that weren't renewed. */
+static void efx_mcdi_filter_remove_old(struct efx_nic *efx)
+{
+ struct efx_mcdi_filter_table *table = efx->filter_state;
+ int remove_failed = 0;
+ int remove_noent = 0;
+ int rc;
+ int i;
+
+ down_write(&table->lock);
+ for (i = 0; i < EFX_MCDI_FILTER_TBL_ROWS; i++) {
+ if (READ_ONCE(table->entry[i].spec) &
+ EFX_EF10_FILTER_FLAG_AUTO_OLD) {
+ rc = efx_mcdi_filter_remove_internal(efx,
+ 1U << EFX_FILTER_PRI_AUTO, i, true);
+ if (rc == -ENOENT)
+ remove_noent++;
+ else if (rc)
+ remove_failed++;
+ }
+ }
+ up_write(&table->lock);
+
+ if (remove_failed)
+ netif_info(efx, drv, efx->net_dev,
+ "%s: failed to remove %d filters\n",
+ __func__, remove_failed);
+ if (remove_noent)
+ netif_info(efx, drv, efx->net_dev,
+ "%s: failed to remove %d non-existent filters\n",
+ __func__, remove_noent);
+}
+
+int efx_mcdi_filter_remove_safe(struct efx_nic *efx,
+ enum efx_filter_priority priority,
+ u32 filter_id)
+{
+ struct efx_mcdi_filter_table *table;
+ int rc;
+
+ down_read(&efx->filter_sem);
+ table = efx->filter_state;
+ down_write(&table->lock);
+ rc = efx_mcdi_filter_remove_internal(efx, 1U << priority, filter_id,
+ false);
+ up_write(&table->lock);
+ up_read(&efx->filter_sem);
+ return rc;
+}
+
+/* Caller must hold efx->filter_sem for read */
+static void efx_mcdi_filter_remove_unsafe(struct efx_nic *efx,
+ enum efx_filter_priority priority,
+ u32 filter_id)
+{
+ struct efx_mcdi_filter_table *table = efx->filter_state;
+
+ if (filter_id == EFX_EF10_FILTER_ID_INVALID)
+ return;
+
+ down_write(&table->lock);
+ efx_mcdi_filter_remove_internal(efx, 1U << priority, filter_id,
+ true);
+ up_write(&table->lock);
+}
+
+int efx_mcdi_filter_get_safe(struct efx_nic *efx,
+ enum efx_filter_priority priority,
+ u32 filter_id, struct efx_filter_spec *spec)
+{
+ unsigned int filter_idx = efx_mcdi_filter_get_unsafe_id(filter_id);
+ const struct efx_filter_spec *saved_spec;
+ struct efx_mcdi_filter_table *table;
+ int rc;
+
+ down_read(&efx->filter_sem);
+ table = efx->filter_state;
+ down_read(&table->lock);
+ saved_spec = efx_mcdi_filter_entry_spec(table, filter_idx);
+ if (saved_spec && saved_spec->priority == priority &&
+ efx_mcdi_filter_pri(table, saved_spec) ==
+ efx_mcdi_filter_get_unsafe_pri(filter_id)) {
+ *spec = *saved_spec;
+ rc = 0;
+ } else {
+ rc = -ENOENT;
+ }
+ up_read(&table->lock);
+ up_read(&efx->filter_sem);
+ return rc;
+}
+
+static int efx_mcdi_filter_insert_addr_list(struct efx_nic *efx,
+ struct efx_mcdi_filter_vlan *vlan,
+ bool multicast, bool rollback)
+{
+ struct efx_mcdi_filter_table *table = efx->filter_state;
+ struct efx_mcdi_dev_addr *addr_list;
+ enum efx_filter_flags filter_flags;
+ struct efx_filter_spec spec;
+ u8 baddr[ETH_ALEN];
+ unsigned int i, j;
+ int addr_count;
+ u16 *ids;
+ int rc;
+
+ if (multicast) {
+ addr_list = table->dev_mc_list;
+ addr_count = table->dev_mc_count;
+ ids = vlan->mc;
+ } else {
+ addr_list = table->dev_uc_list;
+ addr_count = table->dev_uc_count;
+ ids = vlan->uc;
+ }
+
+ filter_flags = efx_rss_active(&efx->rss_context) ? EFX_FILTER_FLAG_RX_RSS : 0;
+
+ /* Insert/renew filters */
+ for (i = 0; i < addr_count; i++) {
+ EFX_WARN_ON_PARANOID(ids[i] != EFX_EF10_FILTER_ID_INVALID);
+ efx_filter_init_rx(&spec, EFX_FILTER_PRI_AUTO, filter_flags, 0);
+ efx_filter_set_eth_local(&spec, vlan->vid, addr_list[i].addr);
+ rc = efx_mcdi_filter_insert_locked(efx, &spec, true);
+ if (rc < 0) {
+ if (rollback) {
+ netif_info(efx, drv, efx->net_dev,
+ "efx_mcdi_filter_insert failed rc=%d\n",
+ rc);
+ /* Fall back to promiscuous */
+ for (j = 0; j < i; j++) {
+ efx_mcdi_filter_remove_unsafe(
+ efx, EFX_FILTER_PRI_AUTO,
+ ids[j]);
+ ids[j] = EFX_EF10_FILTER_ID_INVALID;
+ }
+ return rc;
+ } else {
+ /* keep invalid ID, and carry on */
+ }
+ } else {
+ ids[i] = efx_mcdi_filter_get_unsafe_id(rc);
+ }
+ }
+
+ if (multicast && rollback) {
+ /* Also need an Ethernet broadcast filter */
+ EFX_WARN_ON_PARANOID(vlan->default_filters[EFX_EF10_BCAST] !=
+ EFX_EF10_FILTER_ID_INVALID);
+ efx_filter_init_rx(&spec, EFX_FILTER_PRI_AUTO, filter_flags, 0);
+ eth_broadcast_addr(baddr);
+ efx_filter_set_eth_local(&spec, vlan->vid, baddr);
+ rc = efx_mcdi_filter_insert_locked(efx, &spec, true);
+ if (rc < 0) {
+ netif_warn(efx, drv, efx->net_dev,
+ "Broadcast filter insert failed rc=%d\n", rc);
+ /* Fall back to promiscuous */
+ for (j = 0; j < i; j++) {
+ efx_mcdi_filter_remove_unsafe(
+ efx, EFX_FILTER_PRI_AUTO,
+ ids[j]);
+ ids[j] = EFX_EF10_FILTER_ID_INVALID;
+ }
+ return rc;
+ } else {
+ vlan->default_filters[EFX_EF10_BCAST] =
+ efx_mcdi_filter_get_unsafe_id(rc);
+ }
+ }
+
+ return 0;
+}
+
+static int efx_mcdi_filter_insert_def(struct efx_nic *efx,
+ struct efx_mcdi_filter_vlan *vlan,
+ enum efx_encap_type encap_type,
+ bool multicast, bool rollback)
+{
+ struct efx_ef10_nic_data *nic_data = efx->nic_data;
+ enum efx_filter_flags filter_flags;
+ struct efx_filter_spec spec;
+ u8 baddr[ETH_ALEN];
+ int rc;
+ u16 *id;
+
+ filter_flags = efx_rss_active(&efx->rss_context) ? EFX_FILTER_FLAG_RX_RSS : 0;
+
+ efx_filter_init_rx(&spec, EFX_FILTER_PRI_AUTO, filter_flags, 0);
+
+ if (multicast)
+ efx_filter_set_mc_def(&spec);
+ else
+ efx_filter_set_uc_def(&spec);
+
+ if (encap_type) {
+ if (nic_data->datapath_caps &
+ (1 << MC_CMD_GET_CAPABILITIES_OUT_VXLAN_NVGRE_LBN))
+ efx_filter_set_encap_type(&spec, encap_type);
+ else
+ /*
+ * don't insert encap filters on non-supporting
+ * platforms. ID will be left as INVALID.
+ */
+ return 0;
+ }
+
+ if (vlan->vid != EFX_FILTER_VID_UNSPEC)
+ efx_filter_set_eth_local(&spec, vlan->vid, NULL);
+
+ rc = efx_mcdi_filter_insert_locked(efx, &spec, true);
+ if (rc < 0) {
+ const char *um = multicast ? "Multicast" : "Unicast";
+ const char *encap_name = "";
+ const char *encap_ipv = "";
+
+ if ((encap_type & EFX_ENCAP_TYPES_MASK) ==
+ EFX_ENCAP_TYPE_VXLAN)
+ encap_name = "VXLAN ";
+ else if ((encap_type & EFX_ENCAP_TYPES_MASK) ==
+ EFX_ENCAP_TYPE_NVGRE)
+ encap_name = "NVGRE ";
+ else if ((encap_type & EFX_ENCAP_TYPES_MASK) ==
+ EFX_ENCAP_TYPE_GENEVE)
+ encap_name = "GENEVE ";
+ if (encap_type & EFX_ENCAP_FLAG_IPV6)
+ encap_ipv = "IPv6 ";
+ else if (encap_type)
+ encap_ipv = "IPv4 ";
+
+ /*
+ * unprivileged functions can't insert mismatch filters
+ * for encapsulated or unicast traffic, so downgrade
+ * those warnings to debug.
+ */
+ netif_cond_dbg(efx, drv, efx->net_dev,
+ rc == -EPERM && (encap_type || !multicast), warn,
+ "%s%s%s mismatch filter insert failed rc=%d\n",
+ encap_name, encap_ipv, um, rc);
+ } else if (multicast) {
+ /* mapping from encap types to default filter IDs (multicast) */
+ static enum efx_mcdi_filter_default_filters map[] = {
+ [EFX_ENCAP_TYPE_NONE] = EFX_EF10_MCDEF,
+ [EFX_ENCAP_TYPE_VXLAN] = EFX_EF10_VXLAN4_MCDEF,
+ [EFX_ENCAP_TYPE_NVGRE] = EFX_EF10_NVGRE4_MCDEF,
+ [EFX_ENCAP_TYPE_GENEVE] = EFX_EF10_GENEVE4_MCDEF,
+ [EFX_ENCAP_TYPE_VXLAN | EFX_ENCAP_FLAG_IPV6] =
+ EFX_EF10_VXLAN6_MCDEF,
+ [EFX_ENCAP_TYPE_NVGRE | EFX_ENCAP_FLAG_IPV6] =
+ EFX_EF10_NVGRE6_MCDEF,
+ [EFX_ENCAP_TYPE_GENEVE | EFX_ENCAP_FLAG_IPV6] =
+ EFX_EF10_GENEVE6_MCDEF,
+ };
+
+ /* quick bounds check (BCAST result impossible) */
+ BUILD_BUG_ON(EFX_EF10_BCAST != 0);
+ if (encap_type >= ARRAY_SIZE(map) || map[encap_type] == 0) {
+ WARN_ON(1);
+ return -EINVAL;
+ }
+ /* then follow map */
+ id = &vlan->default_filters[map[encap_type]];
+
+ EFX_WARN_ON_PARANOID(*id != EFX_EF10_FILTER_ID_INVALID);
+ *id = efx_mcdi_filter_get_unsafe_id(rc);
+ if (!nic_data->workaround_26807 && !encap_type) {
+ /* Also need an Ethernet broadcast filter */
+ efx_filter_init_rx(&spec, EFX_FILTER_PRI_AUTO,
+ filter_flags, 0);
+ eth_broadcast_addr(baddr);
+ efx_filter_set_eth_local(&spec, vlan->vid, baddr);
+ rc = efx_mcdi_filter_insert_locked(efx, &spec, true);
+ if (rc < 0) {
+ netif_warn(efx, drv, efx->net_dev,
+ "Broadcast filter insert failed rc=%d\n",
+ rc);
+ if (rollback) {
+ /* Roll back the mc_def filter */
+ efx_mcdi_filter_remove_unsafe(
+ efx, EFX_FILTER_PRI_AUTO,
+ *id);
+ *id = EFX_EF10_FILTER_ID_INVALID;
+ return rc;
+ }
+ } else {
+ EFX_WARN_ON_PARANOID(
+ vlan->default_filters[EFX_EF10_BCAST] !=
+ EFX_EF10_FILTER_ID_INVALID);
+ vlan->default_filters[EFX_EF10_BCAST] =
+ efx_mcdi_filter_get_unsafe_id(rc);
+ }
+ }
+ rc = 0;
+ } else {
+ /* mapping from encap types to default filter IDs (unicast) */
+ static enum efx_mcdi_filter_default_filters map[] = {
+ [EFX_ENCAP_TYPE_NONE] = EFX_EF10_UCDEF,
+ [EFX_ENCAP_TYPE_VXLAN] = EFX_EF10_VXLAN4_UCDEF,
+ [EFX_ENCAP_TYPE_NVGRE] = EFX_EF10_NVGRE4_UCDEF,
+ [EFX_ENCAP_TYPE_GENEVE] = EFX_EF10_GENEVE4_UCDEF,
+ [EFX_ENCAP_TYPE_VXLAN | EFX_ENCAP_FLAG_IPV6] =
+ EFX_EF10_VXLAN6_UCDEF,
+ [EFX_ENCAP_TYPE_NVGRE | EFX_ENCAP_FLAG_IPV6] =
+ EFX_EF10_NVGRE6_UCDEF,
+ [EFX_ENCAP_TYPE_GENEVE | EFX_ENCAP_FLAG_IPV6] =
+ EFX_EF10_GENEVE6_UCDEF,
+ };
+
+ /* quick bounds check (BCAST result impossible) */
+ BUILD_BUG_ON(EFX_EF10_BCAST != 0);
+ if (encap_type >= ARRAY_SIZE(map) || map[encap_type] == 0) {
+ WARN_ON(1);
+ return -EINVAL;
+ }
+ /* then follow map */
+ id = &vlan->default_filters[map[encap_type]];
+ EFX_WARN_ON_PARANOID(*id != EFX_EF10_FILTER_ID_INVALID);
+ *id = rc;
+ rc = 0;
+ }
+ return rc;
+}
+
+/*
+ * Caller must hold efx->filter_sem for read if race against
+ * efx_mcdi_filter_table_remove() is possible
+ */
+static void efx_mcdi_filter_vlan_sync_rx_mode(struct efx_nic *efx,
+ struct efx_mcdi_filter_vlan *vlan)
+{
+ struct efx_mcdi_filter_table *table = efx->filter_state;
+ struct efx_ef10_nic_data *nic_data = efx->nic_data;
+
+ /*
+ * Do not install unspecified VID if VLAN filtering is enabled.
+ * Do not install all specified VIDs if VLAN filtering is disabled.
+ */
+ if ((vlan->vid == EFX_FILTER_VID_UNSPEC) == table->vlan_filter)
+ return;
+
+ /* Insert/renew unicast filters */
+ if (table->uc_promisc) {
+ efx_mcdi_filter_insert_def(efx, vlan, EFX_ENCAP_TYPE_NONE,
+ false, false);
+ efx_mcdi_filter_insert_addr_list(efx, vlan, false, false);
+ } else {
+ /*
+ * If any of the filters failed to insert, fall back to
+ * promiscuous mode - add in the uc_def filter. But keep
+ * our individual unicast filters.
+ */
+ if (efx_mcdi_filter_insert_addr_list(efx, vlan, false, false))
+ efx_mcdi_filter_insert_def(efx, vlan,
+ EFX_ENCAP_TYPE_NONE,
+ false, false);
+ }
+ efx_mcdi_filter_insert_def(efx, vlan, EFX_ENCAP_TYPE_VXLAN,
+ false, false);
+ efx_mcdi_filter_insert_def(efx, vlan, EFX_ENCAP_TYPE_VXLAN |
+ EFX_ENCAP_FLAG_IPV6,
+ false, false);
+ efx_mcdi_filter_insert_def(efx, vlan, EFX_ENCAP_TYPE_NVGRE,
+ false, false);
+ efx_mcdi_filter_insert_def(efx, vlan, EFX_ENCAP_TYPE_NVGRE |
+ EFX_ENCAP_FLAG_IPV6,
+ false, false);
+ efx_mcdi_filter_insert_def(efx, vlan, EFX_ENCAP_TYPE_GENEVE,
+ false, false);
+ efx_mcdi_filter_insert_def(efx, vlan, EFX_ENCAP_TYPE_GENEVE |
+ EFX_ENCAP_FLAG_IPV6,
+ false, false);
+
+ /*
+ * Insert/renew multicast filters
+ *
+ * If changing promiscuous state with cascaded multicast filters, remove
+ * old filters first, so that packets are dropped rather than duplicated
+ */
+ if (nic_data->workaround_26807 &&
+ table->mc_promisc_last != table->mc_promisc)
+ efx_mcdi_filter_remove_old(efx);
+ if (table->mc_promisc) {
+ if (nic_data->workaround_26807) {
+ /*
+ * If we failed to insert promiscuous filters, rollback
+ * and fall back to individual multicast filters
+ */
+ if (efx_mcdi_filter_insert_def(efx, vlan,
+ EFX_ENCAP_TYPE_NONE,
+ true, true)) {
+ /* Changing promisc state, so remove old filters */
+ efx_mcdi_filter_remove_old(efx);
+ efx_mcdi_filter_insert_addr_list(efx, vlan,
+ true, false);
+ }
+ } else {
+ /*
+ * If we failed to insert promiscuous filters, don't
+ * rollback. Regardless, also insert the mc_list,
+ * unless it's incomplete due to overflow
+ */
+ efx_mcdi_filter_insert_def(efx, vlan,
+ EFX_ENCAP_TYPE_NONE,
+ true, false);
+ if (!table->mc_overflow)
+ efx_mcdi_filter_insert_addr_list(efx, vlan,
+ true, false);
+ }
+ } else {
+ /*
+ * If any filters failed to insert, rollback and fall back to
+ * promiscuous mode - mc_def filter and maybe broadcast. If
+ * that fails, roll back again and insert as many of our
+ * individual multicast filters as we can.
+ */
+ if (efx_mcdi_filter_insert_addr_list(efx, vlan, true, true)) {
+ /* Changing promisc state, so remove old filters */
+ if (nic_data->workaround_26807)
+ efx_mcdi_filter_remove_old(efx);
+ if (efx_mcdi_filter_insert_def(efx, vlan,
+ EFX_ENCAP_TYPE_NONE,
+ true, true))
+ efx_mcdi_filter_insert_addr_list(efx, vlan,
+ true, false);
+ }
+ }
+ efx_mcdi_filter_insert_def(efx, vlan, EFX_ENCAP_TYPE_VXLAN,
+ true, false);
+ efx_mcdi_filter_insert_def(efx, vlan, EFX_ENCAP_TYPE_VXLAN |
+ EFX_ENCAP_FLAG_IPV6,
+ true, false);
+ efx_mcdi_filter_insert_def(efx, vlan, EFX_ENCAP_TYPE_NVGRE,
+ true, false);
+ efx_mcdi_filter_insert_def(efx, vlan, EFX_ENCAP_TYPE_NVGRE |
+ EFX_ENCAP_FLAG_IPV6,
+ true, false);
+ efx_mcdi_filter_insert_def(efx, vlan, EFX_ENCAP_TYPE_GENEVE,
+ true, false);
+ efx_mcdi_filter_insert_def(efx, vlan, EFX_ENCAP_TYPE_GENEVE |
+ EFX_ENCAP_FLAG_IPV6,
+ true, false);
+}
+
+int efx_mcdi_filter_clear_rx(struct efx_nic *efx,
+ enum efx_filter_priority priority)
+{
+ struct efx_mcdi_filter_table *table;
+ unsigned int priority_mask;
+ unsigned int i;
+ int rc;
+
+ priority_mask = (((1U << (priority + 1)) - 1) &
+ ~(1U << EFX_FILTER_PRI_AUTO));
+
+ down_read(&efx->filter_sem);
+ table = efx->filter_state;
+ down_write(&table->lock);
+ for (i = 0; i < EFX_MCDI_FILTER_TBL_ROWS; i++) {
+ rc = efx_mcdi_filter_remove_internal(efx, priority_mask,
+ i, true);
+ if (rc && rc != -ENOENT)
+ break;
+ rc = 0;
+ }
+
+ up_write(&table->lock);
+ up_read(&efx->filter_sem);
+ return rc;
+}
+
+u32 efx_mcdi_filter_count_rx_used(struct efx_nic *efx,
+ enum efx_filter_priority priority)
+{
+ struct efx_mcdi_filter_table *table;
+ unsigned int filter_idx;
+ s32 count = 0;
+
+ down_read(&efx->filter_sem);
+ table = efx->filter_state;
+ down_read(&table->lock);
+ for (filter_idx = 0; filter_idx < EFX_MCDI_FILTER_TBL_ROWS; filter_idx++) {
+ if (table->entry[filter_idx].spec &&
+ efx_mcdi_filter_entry_spec(table, filter_idx)->priority ==
+ priority)
+ ++count;
+ }
+ up_read(&table->lock);
+ up_read(&efx->filter_sem);
+ return count;
+}
+
+u32 efx_mcdi_filter_get_rx_id_limit(struct efx_nic *efx)
+{
+ struct efx_mcdi_filter_table *table = efx->filter_state;
+
+ return table->rx_match_count * EFX_MCDI_FILTER_TBL_ROWS * 2;
+}
+
+s32 efx_mcdi_filter_get_rx_ids(struct efx_nic *efx,
+ enum efx_filter_priority priority,
+ u32 *buf, u32 size)
+{
+ struct efx_mcdi_filter_table *table;
+ struct efx_filter_spec *spec;
+ unsigned int filter_idx;
+ s32 count = 0;
+
+ down_read(&efx->filter_sem);
+ table = efx->filter_state;
+ down_read(&table->lock);
+
+ for (filter_idx = 0; filter_idx < EFX_MCDI_FILTER_TBL_ROWS; filter_idx++) {
+ spec = efx_mcdi_filter_entry_spec(table, filter_idx);
+ if (spec && spec->priority == priority) {
+ if (count == size) {
+ count = -EMSGSIZE;
+ break;
+ }
+ buf[count++] =
+ efx_mcdi_filter_make_filter_id(
+ efx_mcdi_filter_pri(table, spec),
+ filter_idx);
+ }
+ }
+ up_read(&table->lock);
+ up_read(&efx->filter_sem);
+ return count;
+}
+
+static int efx_mcdi_filter_match_flags_from_mcdi(bool encap, u32 mcdi_flags)
+{
+ int match_flags = 0;
+
+#define MAP_FLAG(gen_flag, mcdi_field) do { \
+ u32 old_mcdi_flags = mcdi_flags; \
+ mcdi_flags &= ~(1 << MC_CMD_FILTER_OP_EXT_IN_MATCH_ ## \
+ mcdi_field ## _LBN); \
+ if (mcdi_flags != old_mcdi_flags) \
+ match_flags |= EFX_FILTER_MATCH_ ## gen_flag; \
+ } while (0)
+
+ if (encap) {
+ /* encap filters must specify encap type */
+ match_flags |= EFX_FILTER_MATCH_ENCAP_TYPE;
+ /* and imply ethertype and ip proto */
+ mcdi_flags &=
+ ~(1 << MC_CMD_FILTER_OP_EXT_IN_MATCH_IP_PROTO_LBN);
+ mcdi_flags &=
+ ~(1 << MC_CMD_FILTER_OP_EXT_IN_MATCH_ETHER_TYPE_LBN);
+ /* VLAN tags refer to the outer packet */
+ MAP_FLAG(INNER_VID, INNER_VLAN);
+ MAP_FLAG(OUTER_VID, OUTER_VLAN);
+ /* everything else refers to the inner packet */
+ MAP_FLAG(LOC_MAC_IG, IFRM_UNKNOWN_UCAST_DST);
+ MAP_FLAG(LOC_MAC_IG, IFRM_UNKNOWN_MCAST_DST);
+ MAP_FLAG(REM_HOST, IFRM_SRC_IP);
+ MAP_FLAG(LOC_HOST, IFRM_DST_IP);
+ MAP_FLAG(REM_MAC, IFRM_SRC_MAC);
+ MAP_FLAG(REM_PORT, IFRM_SRC_PORT);
+ MAP_FLAG(LOC_MAC, IFRM_DST_MAC);
+ MAP_FLAG(LOC_PORT, IFRM_DST_PORT);
+ MAP_FLAG(ETHER_TYPE, IFRM_ETHER_TYPE);
+ MAP_FLAG(IP_PROTO, IFRM_IP_PROTO);
+ } else {
+ MAP_FLAG(LOC_MAC_IG, UNKNOWN_UCAST_DST);
+ MAP_FLAG(LOC_MAC_IG, UNKNOWN_MCAST_DST);
+ MAP_FLAG(REM_HOST, SRC_IP);
+ MAP_FLAG(LOC_HOST, DST_IP);
+ MAP_FLAG(REM_MAC, SRC_MAC);
+ MAP_FLAG(REM_PORT, SRC_PORT);
+ MAP_FLAG(LOC_MAC, DST_MAC);
+ MAP_FLAG(LOC_PORT, DST_PORT);
+ MAP_FLAG(ETHER_TYPE, ETHER_TYPE);
+ MAP_FLAG(INNER_VID, INNER_VLAN);
+ MAP_FLAG(OUTER_VID, OUTER_VLAN);
+ MAP_FLAG(IP_PROTO, IP_PROTO);
+ }
+#undef MAP_FLAG
+
+ /* Did we map them all? */
+ if (mcdi_flags)
+ return -EINVAL;
+
+ return match_flags;
+}
+
+bool efx_mcdi_filter_match_supported(struct efx_mcdi_filter_table *table,
+ bool encap,
+ enum efx_filter_match_flags match_flags)
+{
+ unsigned int match_pri;
+ int mf;
+
+ for (match_pri = 0;
+ match_pri < table->rx_match_count;
+ match_pri++) {
+ mf = efx_mcdi_filter_match_flags_from_mcdi(encap,
+ table->rx_match_mcdi_flags[match_pri]);
+ if (mf == match_flags)
+ return true;
+ }
+
+ return false;
+}
+
+static int
+efx_mcdi_filter_table_probe_matches(struct efx_nic *efx,
+ struct efx_mcdi_filter_table *table,
+ bool encap)
+{
+ MCDI_DECLARE_BUF(inbuf, MC_CMD_GET_PARSER_DISP_INFO_IN_LEN);
+ MCDI_DECLARE_BUF(outbuf, MC_CMD_GET_PARSER_DISP_INFO_OUT_LENMAX);
+ unsigned int pd_match_pri, pd_match_count;
+ size_t outlen;
+ int rc;
+
+ /* Find out which RX filter types are supported, and their priorities */
+ MCDI_SET_DWORD(inbuf, GET_PARSER_DISP_INFO_IN_OP,
+ encap ?
+ MC_CMD_GET_PARSER_DISP_INFO_IN_OP_GET_SUPPORTED_ENCAP_RX_MATCHES :
+ MC_CMD_GET_PARSER_DISP_INFO_IN_OP_GET_SUPPORTED_RX_MATCHES);
+ rc = efx_mcdi_rpc(efx, MC_CMD_GET_PARSER_DISP_INFO,
+ inbuf, sizeof(inbuf), outbuf, sizeof(outbuf),
+ &outlen);
+ if (rc)
+ return rc;
+
+ pd_match_count = MCDI_VAR_ARRAY_LEN(
+ outlen, GET_PARSER_DISP_INFO_OUT_SUPPORTED_MATCHES);
+
+ for (pd_match_pri = 0; pd_match_pri < pd_match_count; pd_match_pri++) {
+ u32 mcdi_flags =
+ MCDI_ARRAY_DWORD(
+ outbuf,
+ GET_PARSER_DISP_INFO_OUT_SUPPORTED_MATCHES,
+ pd_match_pri);
+ rc = efx_mcdi_filter_match_flags_from_mcdi(encap, mcdi_flags);
+ if (rc < 0) {
+ netif_dbg(efx, probe, efx->net_dev,
+ "%s: fw flags %#x pri %u not supported in driver\n",
+ __func__, mcdi_flags, pd_match_pri);
+ } else {
+ netif_dbg(efx, probe, efx->net_dev,
+ "%s: fw flags %#x pri %u supported as driver flags %#x pri %u\n",
+ __func__, mcdi_flags, pd_match_pri,
+ rc, table->rx_match_count);
+ table->rx_match_mcdi_flags[table->rx_match_count] = mcdi_flags;
+ table->rx_match_count++;
+ }
+ }
+
+ return 0;
+}
+
+int efx_mcdi_filter_table_probe(struct efx_nic *efx)
+{
+ struct efx_ef10_nic_data *nic_data = efx->nic_data;
+ struct net_device *net_dev = efx->net_dev;
+ struct efx_mcdi_filter_table *table;
+ struct efx_mcdi_filter_vlan *vlan;
+ int rc;
+
+ if (!efx_rwsem_assert_write_locked(&efx->filter_sem))
+ return -EINVAL;
+
+ if (efx->filter_state) /* already probed */
+ return 0;
+
+ table = kzalloc(sizeof(*table), GFP_KERNEL);
+ if (!table)
+ return -ENOMEM;
+
+ table->rx_match_count = 0;
+ rc = efx_mcdi_filter_table_probe_matches(efx, table, false);
+ if (rc)
+ goto fail;
+ if (nic_data->datapath_caps &
+ (1 << MC_CMD_GET_CAPABILITIES_OUT_VXLAN_NVGRE_LBN))
+ rc = efx_mcdi_filter_table_probe_matches(efx, table, true);
+ if (rc)
+ goto fail;
+ if ((efx_supported_features(efx) & NETIF_F_HW_VLAN_CTAG_FILTER) &&
+ !(efx_mcdi_filter_match_supported(table, false,
+ (EFX_FILTER_MATCH_OUTER_VID | EFX_FILTER_MATCH_LOC_MAC)) &&
+ efx_mcdi_filter_match_supported(table, false,
+ (EFX_FILTER_MATCH_OUTER_VID | EFX_FILTER_MATCH_LOC_MAC_IG)))) {
+ netif_info(efx, probe, net_dev,
+ "VLAN filters are not supported in this firmware variant\n");
+ net_dev->features &= ~NETIF_F_HW_VLAN_CTAG_FILTER;
+ efx->fixed_features &= ~NETIF_F_HW_VLAN_CTAG_FILTER;
+ net_dev->hw_features &= ~NETIF_F_HW_VLAN_CTAG_FILTER;
+ }
+
+ table->entry = vzalloc(array_size(EFX_MCDI_FILTER_TBL_ROWS,
+ sizeof(*table->entry)));
+ if (!table->entry) {
+ rc = -ENOMEM;
+ goto fail;
+ }
+
+ table->mc_promisc_last = false;
+ table->vlan_filter =
+ !!(efx->net_dev->features & NETIF_F_HW_VLAN_CTAG_FILTER);
+ INIT_LIST_HEAD(&table->vlan_list);
+ init_rwsem(&table->lock);
+
+ efx->filter_state = table;
+
+ list_for_each_entry(vlan, &nic_data->vlan_list, list) {
+ rc = efx_mcdi_filter_add_vlan(efx, vlan->vid);
+ if (rc)
+ goto fail_add_vlan;
+ }
+
+ return 0;
+
+fail_add_vlan:
+ efx_mcdi_filter_cleanup_vlans(efx);
+ efx->filter_state = NULL;
+fail:
+ kfree(table);
+ return rc;
+}
+
+/*
+ * Caller must hold efx->filter_sem for read if race against
+ * efx_mcdi_filter_table_remove() is possible
+ */
+void efx_mcdi_filter_table_restore(struct efx_nic *efx)
+{
+ struct efx_mcdi_filter_table *table = efx->filter_state;
+ struct efx_ef10_nic_data *nic_data = efx->nic_data;
+ unsigned int invalid_filters = 0, failed = 0;
+ struct efx_mcdi_filter_vlan *vlan;
+ struct efx_filter_spec *spec;
+ struct efx_rss_context *ctx;
+ unsigned int filter_idx;
+ u32 mcdi_flags;
+ int match_pri;
+ int rc, i;
+
+ WARN_ON(!rwsem_is_locked(&efx->filter_sem));
+
+ if (!nic_data->must_restore_filters)
+ return;
+
+ if (!table)
+ return;
+
+ down_write(&table->lock);
+ mutex_lock(&efx->rss_lock);
+
+ for (filter_idx = 0; filter_idx < EFX_MCDI_FILTER_TBL_ROWS; filter_idx++) {
+ spec = efx_mcdi_filter_entry_spec(table, filter_idx);
+ if (!spec)
+ continue;
+
+ mcdi_flags = efx_mcdi_filter_mcdi_flags_from_spec(spec);
+ match_pri = 0;
+ while (match_pri < table->rx_match_count &&
+ table->rx_match_mcdi_flags[match_pri] != mcdi_flags)
+ ++match_pri;
+ if (match_pri >= table->rx_match_count) {
+ invalid_filters++;
+ goto not_restored;
+ }
+ if (spec->rss_context)
+ ctx = efx_find_rss_context_entry(efx, spec->rss_context);
+ else
+ ctx = &efx->rss_context;
+ if (spec->flags & EFX_FILTER_FLAG_RX_RSS) {
+ if (!ctx) {
+ netif_warn(efx, drv, efx->net_dev,
+ "Warning: unable to restore a filter with nonexistent RSS context %u.\n",
+ spec->rss_context);
+ invalid_filters++;
+ goto not_restored;
+ }
+ if (ctx->context_id == EFX_MCDI_RSS_CONTEXT_INVALID) {
+ netif_warn(efx, drv, efx->net_dev,
+ "Warning: unable to restore a filter with RSS context %u as it was not created.\n",
+ spec->rss_context);
+ invalid_filters++;
+ goto not_restored;
+ }
+ }
+
+ rc = efx_mcdi_filter_push(efx, spec,
+ &table->entry[filter_idx].handle,
+ ctx, false);
+ if (rc)
+ failed++;
+
+ if (rc) {
+not_restored:
+ list_for_each_entry(vlan, &table->vlan_list, list)
+ for (i = 0; i < EFX_EF10_NUM_DEFAULT_FILTERS; ++i)
+ if (vlan->default_filters[i] == filter_idx)
+ vlan->default_filters[i] =
+ EFX_EF10_FILTER_ID_INVALID;
+
+ kfree(spec);
+ efx_mcdi_filter_set_entry(table, filter_idx, NULL, 0);
+ }
+ }
+
+ mutex_unlock(&efx->rss_lock);
+ up_write(&table->lock);
+
+ /*
+ * This can happen validly if the MC's capabilities have changed, so
+ * is not an error.
+ */
+ if (invalid_filters)
+ netif_dbg(efx, drv, efx->net_dev,
+ "Did not restore %u filters that are now unsupported.\n",
+ invalid_filters);
+
+ if (failed)
+ netif_err(efx, hw, efx->net_dev,
+ "unable to restore %u filters\n", failed);
+ else
+ nic_data->must_restore_filters = false;
+}
+
+void efx_mcdi_filter_table_remove(struct efx_nic *efx)
+{
+ struct efx_mcdi_filter_table *table = efx->filter_state;
+ MCDI_DECLARE_BUF(inbuf, MC_CMD_FILTER_OP_EXT_IN_LEN);
+ struct efx_filter_spec *spec;
+ unsigned int filter_idx;
+ int rc;
+
+ efx_mcdi_filter_cleanup_vlans(efx);
+ efx->filter_state = NULL;
+ /*
+ * If we were called without locking, then it's not safe to free
+ * the table as others might be using it. So we just WARN, leak
+ * the memory, and potentially get an inconsistent filter table
+ * state.
+ * This should never actually happen.
+ */
+ if (!efx_rwsem_assert_write_locked(&efx->filter_sem))
+ return;
+
+ if (!table)
+ return;
+
+ for (filter_idx = 0; filter_idx < EFX_MCDI_FILTER_TBL_ROWS; filter_idx++) {
+ spec = efx_mcdi_filter_entry_spec(table, filter_idx);
+ if (!spec)
+ continue;
+
+ MCDI_SET_DWORD(inbuf, FILTER_OP_IN_OP,
+ efx_mcdi_filter_is_exclusive(spec) ?
+ MC_CMD_FILTER_OP_IN_OP_REMOVE :
+ MC_CMD_FILTER_OP_IN_OP_UNSUBSCRIBE);
+ MCDI_SET_QWORD(inbuf, FILTER_OP_IN_HANDLE,
+ table->entry[filter_idx].handle);
+ rc = efx_mcdi_rpc_quiet(efx, MC_CMD_FILTER_OP, inbuf,
+ sizeof(inbuf), NULL, 0, NULL);
+ if (rc)
+ netif_info(efx, drv, efx->net_dev,
+ "%s: filter %04x remove failed\n",
+ __func__, filter_idx);
+ kfree(spec);
+ }
+
+ vfree(table->entry);
+ kfree(table);
+}
+
+static void efx_mcdi_filter_mark_one_old(struct efx_nic *efx, uint16_t *id)
+{
+ struct efx_mcdi_filter_table *table = efx->filter_state;
+ unsigned int filter_idx;
+
+ efx_rwsem_assert_write_locked(&table->lock);
+
+ if (*id != EFX_EF10_FILTER_ID_INVALID) {
+ filter_idx = efx_mcdi_filter_get_unsafe_id(*id);
+ if (!table->entry[filter_idx].spec)
+ netif_dbg(efx, drv, efx->net_dev,
+ "marked null spec old %04x:%04x\n", *id,
+ filter_idx);
+ table->entry[filter_idx].spec |= EFX_EF10_FILTER_FLAG_AUTO_OLD;
+ *id = EFX_EF10_FILTER_ID_INVALID;
+ }
+}
+
+/* Mark old per-VLAN filters that may need to be removed */
+static void _efx_mcdi_filter_vlan_mark_old(struct efx_nic *efx,
+ struct efx_mcdi_filter_vlan *vlan)
+{
+ struct efx_mcdi_filter_table *table = efx->filter_state;
+ unsigned int i;
+
+ for (i = 0; i < table->dev_uc_count; i++)
+ efx_mcdi_filter_mark_one_old(efx, &vlan->uc[i]);
+ for (i = 0; i < table->dev_mc_count; i++)
+ efx_mcdi_filter_mark_one_old(efx, &vlan->mc[i]);
+ for (i = 0; i < EFX_EF10_NUM_DEFAULT_FILTERS; i++)
+ efx_mcdi_filter_mark_one_old(efx, &vlan->default_filters[i]);
+}
+
+/*
+ * Mark old filters that may need to be removed.
+ * Caller must hold efx->filter_sem for read if race against
+ * efx_mcdi_filter_table_remove() is possible
+ */
+static void efx_mcdi_filter_mark_old(struct efx_nic *efx)
+{
+ struct efx_mcdi_filter_table *table = efx->filter_state;
+ struct efx_mcdi_filter_vlan *vlan;
+
+ down_write(&table->lock);
+ list_for_each_entry(vlan, &table->vlan_list, list)
+ _efx_mcdi_filter_vlan_mark_old(efx, vlan);
+ up_write(&table->lock);
+}
+
+int efx_mcdi_filter_add_vlan(struct efx_nic *efx, u16 vid)
+{
+ struct efx_mcdi_filter_table *table = efx->filter_state;
+ struct efx_mcdi_filter_vlan *vlan;
+ unsigned int i;
+
+ if (!efx_rwsem_assert_write_locked(&efx->filter_sem))
+ return -EINVAL;
+
+ vlan = efx_mcdi_filter_find_vlan(efx, vid);
+ if (WARN_ON(vlan)) {
+ netif_err(efx, drv, efx->net_dev,
+ "VLAN %u already added\n", vid);
+ return -EALREADY;
+ }
+
+ vlan = kzalloc(sizeof(*vlan), GFP_KERNEL);
+ if (!vlan)
+ return -ENOMEM;
+
+ vlan->vid = vid;
+
+ for (i = 0; i < ARRAY_SIZE(vlan->uc); i++)
+ vlan->uc[i] = EFX_EF10_FILTER_ID_INVALID;
+ for (i = 0; i < ARRAY_SIZE(vlan->mc); i++)
+ vlan->mc[i] = EFX_EF10_FILTER_ID_INVALID;
+ for (i = 0; i < EFX_EF10_NUM_DEFAULT_FILTERS; i++)
+ vlan->default_filters[i] = EFX_EF10_FILTER_ID_INVALID;
+
+ list_add_tail(&vlan->list, &table->vlan_list);
+
+ if (efx_dev_registered(efx))
+ efx_mcdi_filter_vlan_sync_rx_mode(efx, vlan);
+
+ return 0;
+}
+
+static void efx_mcdi_filter_del_vlan_internal(struct efx_nic *efx,
+ struct efx_mcdi_filter_vlan *vlan)
+{
+ unsigned int i;
+
+ /* See comment in efx_mcdi_filter_table_remove() */
+ if (!efx_rwsem_assert_write_locked(&efx->filter_sem))
+ return;
+
+ list_del(&vlan->list);
+
+ for (i = 0; i < ARRAY_SIZE(vlan->uc); i++)
+ efx_mcdi_filter_remove_unsafe(efx, EFX_FILTER_PRI_AUTO,
+ vlan->uc[i]);
+ for (i = 0; i < ARRAY_SIZE(vlan->mc); i++)
+ efx_mcdi_filter_remove_unsafe(efx, EFX_FILTER_PRI_AUTO,
+ vlan->mc[i]);
+ for (i = 0; i < EFX_EF10_NUM_DEFAULT_FILTERS; i++)
+ if (vlan->default_filters[i] != EFX_EF10_FILTER_ID_INVALID)
+ efx_mcdi_filter_remove_unsafe(efx, EFX_FILTER_PRI_AUTO,
+ vlan->default_filters[i]);
+
+ kfree(vlan);
+}
+
+void efx_mcdi_filter_del_vlan(struct efx_nic *efx, u16 vid)
+{
+ struct efx_mcdi_filter_vlan *vlan;
+
+ /* See comment in efx_mcdi_filter_table_remove() */
+ if (!efx_rwsem_assert_write_locked(&efx->filter_sem))
+ return;
+
+ vlan = efx_mcdi_filter_find_vlan(efx, vid);
+ if (!vlan) {
+ netif_err(efx, drv, efx->net_dev,
+ "VLAN %u not found in filter state\n", vid);
+ return;
+ }
+
+ efx_mcdi_filter_del_vlan_internal(efx, vlan);
+}
+
+struct efx_mcdi_filter_vlan *efx_mcdi_filter_find_vlan(struct efx_nic *efx,
+ u16 vid)
+{
+ struct efx_mcdi_filter_table *table = efx->filter_state;
+ struct efx_mcdi_filter_vlan *vlan;
+
+ WARN_ON(!rwsem_is_locked(&efx->filter_sem));
+
+ list_for_each_entry(vlan, &table->vlan_list, list) {
+ if (vlan->vid == vid)
+ return vlan;
+ }
+
+ return NULL;
+}
+
+void efx_mcdi_filter_cleanup_vlans(struct efx_nic *efx)
+{
+ struct efx_mcdi_filter_table *table = efx->filter_state;
+ struct efx_mcdi_filter_vlan *vlan, *next_vlan;
+
+ /* See comment in efx_mcdi_filter_table_remove() */
+ if (!efx_rwsem_assert_write_locked(&efx->filter_sem))
+ return;
+
+ if (!table)
+ return;
+
+ list_for_each_entry_safe(vlan, next_vlan, &table->vlan_list, list)
+ efx_mcdi_filter_del_vlan_internal(efx, vlan);
+}
+
+static void efx_mcdi_filter_uc_addr_list(struct efx_nic *efx)
+{
+ struct efx_mcdi_filter_table *table = efx->filter_state;
+ struct net_device *net_dev = efx->net_dev;
+ struct netdev_hw_addr *uc;
+ unsigned int i;
+
+ table->uc_promisc = !!(net_dev->flags & IFF_PROMISC);
+ ether_addr_copy(table->dev_uc_list[0].addr, net_dev->dev_addr);
+ i = 1;
+ netdev_for_each_uc_addr(uc, net_dev) {
+ if (i >= EFX_EF10_FILTER_DEV_UC_MAX) {
+ table->uc_promisc = true;
+ break;
+ }
+ ether_addr_copy(table->dev_uc_list[i].addr, uc->addr);
+ i++;
+ }
+
+ table->dev_uc_count = i;
+}
+
+static void efx_mcdi_filter_mc_addr_list(struct efx_nic *efx)
+{
+ struct efx_mcdi_filter_table *table = efx->filter_state;
+ struct net_device *net_dev = efx->net_dev;
+ struct netdev_hw_addr *mc;
+ unsigned int i;
+
+ table->mc_overflow = false;
+ table->mc_promisc = !!(net_dev->flags & (IFF_PROMISC | IFF_ALLMULTI));
+
+ i = 0;
+ netdev_for_each_mc_addr(mc, net_dev) {
+ if (i >= EFX_EF10_FILTER_DEV_MC_MAX) {
+ table->mc_promisc = true;
+ table->mc_overflow = true;
+ break;
+ }
+ ether_addr_copy(table->dev_mc_list[i].addr, mc->addr);
+ i++;
+ }
+
+ table->dev_mc_count = i;
+}
+
+/*
+ * Caller must hold efx->filter_sem for read if race against
+ * efx_mcdi_filter_table_remove() is possible
+ */
+void efx_mcdi_filter_sync_rx_mode(struct efx_nic *efx)
+{
+ struct efx_mcdi_filter_table *table = efx->filter_state;
+ struct net_device *net_dev = efx->net_dev;
+ struct efx_mcdi_filter_vlan *vlan;
+ bool vlan_filter;
+
+ if (!efx_dev_registered(efx))
+ return;
+
+ if (!table)
+ return;
+
+ efx_mcdi_filter_mark_old(efx);
+
+ /*
+ * Copy/convert the address lists; add the primary station
+ * address and broadcast address
+ */
+ netif_addr_lock_bh(net_dev);
+ efx_mcdi_filter_uc_addr_list(efx);
+ efx_mcdi_filter_mc_addr_list(efx);
+ netif_addr_unlock_bh(net_dev);
+
+ /*
+ * If VLAN filtering changes, all old filters are finally removed.
+ * Do it in advance to avoid conflicts for unicast untagged and
+ * VLAN 0 tagged filters.
+ */
+ vlan_filter = !!(net_dev->features & NETIF_F_HW_VLAN_CTAG_FILTER);
+ if (table->vlan_filter != vlan_filter) {
+ table->vlan_filter = vlan_filter;
+ efx_mcdi_filter_remove_old(efx);
+ }
+
+ list_for_each_entry(vlan, &table->vlan_list, list)
+ efx_mcdi_filter_vlan_sync_rx_mode(efx, vlan);
+
+ efx_mcdi_filter_remove_old(efx);
+ table->mc_promisc_last = table->mc_promisc;
+}
+
+#ifdef CONFIG_RFS_ACCEL
+
+bool efx_mcdi_filter_rfs_expire_one(struct efx_nic *efx, u32 flow_id,
+ unsigned int filter_idx)
+{
+ struct efx_filter_spec *spec, saved_spec;
+ struct efx_mcdi_filter_table *table;
+ struct efx_arfs_rule *rule = NULL;
+ bool ret = true, force = false;
+ u16 arfs_id;
+
+ down_read(&efx->filter_sem);
+ table = efx->filter_state;
+ down_write(&table->lock);
+ spec = efx_mcdi_filter_entry_spec(table, filter_idx);
+
+ if (!spec || spec->priority != EFX_FILTER_PRI_HINT)
+ goto out_unlock;
+
+ spin_lock_bh(&efx->rps_hash_lock);
+ if (!efx->rps_hash_table) {
+ /* In the absence of the table, we always return 0 to ARFS. */
+ arfs_id = 0;
+ } else {
+ rule = efx_rps_hash_find(efx, spec);
+ if (!rule)
+ /* ARFS table doesn't know of this filter, so remove it */
+ goto expire;
+ arfs_id = rule->arfs_id;
+ ret = efx_rps_check_rule(rule, filter_idx, &force);
+ if (force)
+ goto expire;
+ if (!ret) {
+ spin_unlock_bh(&efx->rps_hash_lock);
+ goto out_unlock;
+ }
+ }
+ if (!rps_may_expire_flow(efx->net_dev, spec->dmaq_id, flow_id, arfs_id))
+ ret = false;
+ else if (rule)
+ rule->filter_id = EFX_ARFS_FILTER_ID_REMOVING;
+expire:
+ saved_spec = *spec; /* remove operation will kfree spec */
+ spin_unlock_bh(&efx->rps_hash_lock);
+ /*
+ * At this point (since we dropped the lock), another thread might queue
+ * up a fresh insertion request (but the actual insertion will be held
+ * up by our possession of the filter table lock). In that case, it
+ * will set rule->filter_id to EFX_ARFS_FILTER_ID_PENDING, meaning that
+ * the rule is not removed by efx_rps_hash_del() below.
+ */
+ if (ret)
+ ret = efx_mcdi_filter_remove_internal(efx, 1U << spec->priority,
+ filter_idx, true) == 0;
+ /*
+ * While we can't safely dereference rule (we dropped the lock), we can
+ * still test it for NULL.
+ */
+ if (ret && rule) {
+ /* Expiring, so remove entry from ARFS table */
+ spin_lock_bh(&efx->rps_hash_lock);
+ efx_rps_hash_del(efx, &saved_spec);
+ spin_unlock_bh(&efx->rps_hash_lock);
+ }
+out_unlock:
+ up_write(&table->lock);
+ up_read(&efx->filter_sem);
+ return ret;
+}
+
+#endif /* CONFIG_RFS_ACCEL */
+
+#define RSS_MODE_HASH_ADDRS (1 << RSS_MODE_HASH_SRC_ADDR_LBN |\
+ 1 << RSS_MODE_HASH_DST_ADDR_LBN)
+#define RSS_MODE_HASH_PORTS (1 << RSS_MODE_HASH_SRC_PORT_LBN |\
+ 1 << RSS_MODE_HASH_DST_PORT_LBN)
+#define RSS_CONTEXT_FLAGS_DEFAULT (1 << MC_CMD_RSS_CONTEXT_GET_FLAGS_OUT_TOEPLITZ_IPV4_EN_LBN |\
+ 1 << MC_CMD_RSS_CONTEXT_GET_FLAGS_OUT_TOEPLITZ_TCPV4_EN_LBN |\
+ 1 << MC_CMD_RSS_CONTEXT_GET_FLAGS_OUT_TOEPLITZ_IPV6_EN_LBN |\
+ 1 << MC_CMD_RSS_CONTEXT_GET_FLAGS_OUT_TOEPLITZ_TCPV6_EN_LBN |\
+ (RSS_MODE_HASH_ADDRS | RSS_MODE_HASH_PORTS) << MC_CMD_RSS_CONTEXT_GET_FLAGS_OUT_TCP_IPV4_RSS_MODE_LBN |\
+ RSS_MODE_HASH_ADDRS << MC_CMD_RSS_CONTEXT_GET_FLAGS_OUT_UDP_IPV4_RSS_MODE_LBN |\
+ RSS_MODE_HASH_ADDRS << MC_CMD_RSS_CONTEXT_GET_FLAGS_OUT_OTHER_IPV4_RSS_MODE_LBN |\
+ (RSS_MODE_HASH_ADDRS | RSS_MODE_HASH_PORTS) << MC_CMD_RSS_CONTEXT_GET_FLAGS_OUT_TCP_IPV6_RSS_MODE_LBN |\
+ RSS_MODE_HASH_ADDRS << MC_CMD_RSS_CONTEXT_GET_FLAGS_OUT_UDP_IPV6_RSS_MODE_LBN |\
+ RSS_MODE_HASH_ADDRS << MC_CMD_RSS_CONTEXT_GET_FLAGS_OUT_OTHER_IPV6_RSS_MODE_LBN)
+
+int efx_mcdi_get_rss_context_flags(struct efx_nic *efx, u32 context, u32 *flags)
+{
+ /*
+ * Firmware had a bug (sfc bug 61952) where it would not actually
+ * fill in the flags field in the response to MC_CMD_RSS_CONTEXT_GET_FLAGS.
+ * This meant that it would always contain whatever was previously
+ * in the MCDI buffer. Fortunately, all firmware versions with
+ * this bug have the same default flags value for a newly-allocated
+ * RSS context, and the only time we want to get the flags is just
+ * after allocating. Moreover, the response has a 32-bit hole
+ * where the context ID would be in the request, so we can use an
+ * overlength buffer in the request and pre-fill the flags field
+ * with what we believe the default to be. Thus if the firmware
+ * has the bug, it will leave our pre-filled value in the flags
+ * field of the response, and we will get the right answer.
+ *
+ * However, this does mean that this function should NOT be used if
+ * the RSS context flags might not be their defaults - it is ONLY
+ * reliably correct for a newly-allocated RSS context.
+ */
+ MCDI_DECLARE_BUF(inbuf, MC_CMD_RSS_CONTEXT_GET_FLAGS_OUT_LEN);
+ MCDI_DECLARE_BUF(outbuf, MC_CMD_RSS_CONTEXT_GET_FLAGS_OUT_LEN);
+ size_t outlen;
+ int rc;
+
+ /* Check we have a hole for the context ID */
+ BUILD_BUG_ON(MC_CMD_RSS_CONTEXT_GET_FLAGS_IN_LEN != MC_CMD_RSS_CONTEXT_GET_FLAGS_OUT_FLAGS_OFST);
+ MCDI_SET_DWORD(inbuf, RSS_CONTEXT_GET_FLAGS_IN_RSS_CONTEXT_ID, context);
+ MCDI_SET_DWORD(inbuf, RSS_CONTEXT_GET_FLAGS_OUT_FLAGS,
+ RSS_CONTEXT_FLAGS_DEFAULT);
+ rc = efx_mcdi_rpc(efx, MC_CMD_RSS_CONTEXT_GET_FLAGS, inbuf,
+ sizeof(inbuf), outbuf, sizeof(outbuf), &outlen);
+ if (rc == 0) {
+ if (outlen < MC_CMD_RSS_CONTEXT_GET_FLAGS_OUT_LEN)
+ rc = -EIO;
+ else
+ *flags = MCDI_DWORD(outbuf, RSS_CONTEXT_GET_FLAGS_OUT_FLAGS);
+ }
+ return rc;
+}
+
+/*
+ * Attempt to enable 4-tuple UDP hashing on the specified RSS context.
+ * If we fail, we just leave the RSS context at its default hash settings,
+ * which is safe but may slightly reduce performance.
+ * Defaults are 4-tuple for TCP and 2-tuple for UDP and other-IP, so we
+ * just need to set the UDP ports flags (for both IP versions).
+ */
+void efx_mcdi_set_rss_context_flags(struct efx_nic *efx,
+ struct efx_rss_context *ctx)
+{
+ MCDI_DECLARE_BUF(inbuf, MC_CMD_RSS_CONTEXT_SET_FLAGS_IN_LEN);
+ u32 flags;
+
+ BUILD_BUG_ON(MC_CMD_RSS_CONTEXT_SET_FLAGS_OUT_LEN != 0);
+
+ if (efx_mcdi_get_rss_context_flags(efx, ctx->context_id, &flags) != 0)
+ return;
+ MCDI_SET_DWORD(inbuf, RSS_CONTEXT_SET_FLAGS_IN_RSS_CONTEXT_ID,
+ ctx->context_id);
+ flags |= RSS_MODE_HASH_PORTS << MC_CMD_RSS_CONTEXT_GET_FLAGS_OUT_UDP_IPV4_RSS_MODE_LBN;
+ flags |= RSS_MODE_HASH_PORTS << MC_CMD_RSS_CONTEXT_GET_FLAGS_OUT_UDP_IPV6_RSS_MODE_LBN;
+ MCDI_SET_DWORD(inbuf, RSS_CONTEXT_SET_FLAGS_IN_FLAGS, flags);
+ if (!efx_mcdi_rpc(efx, MC_CMD_RSS_CONTEXT_SET_FLAGS, inbuf, sizeof(inbuf),
+ NULL, 0, NULL))
+ /* Succeeded, so UDP 4-tuple is now enabled */
+ ctx->rx_hash_udp_4tuple = true;
+}
+
+static int efx_mcdi_filter_alloc_rss_context(struct efx_nic *efx, bool exclusive,
+ struct efx_rss_context *ctx,
+ unsigned *context_size)
+{
+ MCDI_DECLARE_BUF(inbuf, MC_CMD_RSS_CONTEXT_ALLOC_IN_LEN);
+ MCDI_DECLARE_BUF(outbuf, MC_CMD_RSS_CONTEXT_ALLOC_OUT_LEN);
+ struct efx_ef10_nic_data *nic_data = efx->nic_data;
+ size_t outlen;
+ int rc;
+ u32 alloc_type = exclusive ?
+ MC_CMD_RSS_CONTEXT_ALLOC_IN_TYPE_EXCLUSIVE :
+ MC_CMD_RSS_CONTEXT_ALLOC_IN_TYPE_SHARED;
+ unsigned rss_spread = exclusive ?
+ efx->rss_spread :
+ min(rounddown_pow_of_two(efx->rss_spread),
+ EFX_EF10_MAX_SHARED_RSS_CONTEXT_SIZE);
+
+ if (!exclusive && rss_spread == 1) {
+ ctx->context_id = EFX_MCDI_RSS_CONTEXT_INVALID;
+ if (context_size)
+ *context_size = 1;
+ return 0;
+ }
+
+ if (nic_data->datapath_caps &
+ 1 << MC_CMD_GET_CAPABILITIES_OUT_RX_RSS_LIMITED_LBN)
+ return -EOPNOTSUPP;
+
+ MCDI_SET_DWORD(inbuf, RSS_CONTEXT_ALLOC_IN_UPSTREAM_PORT_ID,
+ nic_data->vport_id);
+ MCDI_SET_DWORD(inbuf, RSS_CONTEXT_ALLOC_IN_TYPE, alloc_type);
+ MCDI_SET_DWORD(inbuf, RSS_CONTEXT_ALLOC_IN_NUM_QUEUES, rss_spread);
+
+ rc = efx_mcdi_rpc(efx, MC_CMD_RSS_CONTEXT_ALLOC, inbuf, sizeof(inbuf),
+ outbuf, sizeof(outbuf), &outlen);
+ if (rc != 0)
+ return rc;
+
+ if (outlen < MC_CMD_RSS_CONTEXT_ALLOC_OUT_LEN)
+ return -EIO;
+
+ ctx->context_id = MCDI_DWORD(outbuf, RSS_CONTEXT_ALLOC_OUT_RSS_CONTEXT_ID);
+
+ if (context_size)
+ *context_size = rss_spread;
+
+ if (nic_data->datapath_caps &
+ 1 << MC_CMD_GET_CAPABILITIES_OUT_ADDITIONAL_RSS_MODES_LBN)
+ efx_mcdi_set_rss_context_flags(efx, ctx);
+
+ return 0;
+}
+
+static int efx_mcdi_filter_free_rss_context(struct efx_nic *efx, u32 context)
+{
+ MCDI_DECLARE_BUF(inbuf, MC_CMD_RSS_CONTEXT_FREE_IN_LEN);
+
+ MCDI_SET_DWORD(inbuf, RSS_CONTEXT_FREE_IN_RSS_CONTEXT_ID,
+ context);
+ return efx_mcdi_rpc(efx, MC_CMD_RSS_CONTEXT_FREE, inbuf, sizeof(inbuf),
+ NULL, 0, NULL);
+}
+
+static int efx_mcdi_filter_populate_rss_table(struct efx_nic *efx, u32 context,
+ const u32 *rx_indir_table, const u8 *key)
+{
+ MCDI_DECLARE_BUF(tablebuf, MC_CMD_RSS_CONTEXT_SET_TABLE_IN_LEN);
+ MCDI_DECLARE_BUF(keybuf, MC_CMD_RSS_CONTEXT_SET_KEY_IN_LEN);
+ int i, rc;
+
+ MCDI_SET_DWORD(tablebuf, RSS_CONTEXT_SET_TABLE_IN_RSS_CONTEXT_ID,
+ context);
+ BUILD_BUG_ON(ARRAY_SIZE(efx->rss_context.rx_indir_table) !=
+ MC_CMD_RSS_CONTEXT_SET_TABLE_IN_INDIRECTION_TABLE_LEN);
+
+ /* This iterates over the length of efx->rss_context.rx_indir_table, but
+ * copies bytes from rx_indir_table. That's because the latter is a
+ * pointer rather than an array, but should have the same length.
+ * The efx->rss_context.rx_hash_key loop below is similar.
+ */
+ for (i = 0; i < ARRAY_SIZE(efx->rss_context.rx_indir_table); ++i)
+ MCDI_PTR(tablebuf,
+ RSS_CONTEXT_SET_TABLE_IN_INDIRECTION_TABLE)[i] =
+ (u8) rx_indir_table[i];
+
+ rc = efx_mcdi_rpc(efx, MC_CMD_RSS_CONTEXT_SET_TABLE, tablebuf,
+ sizeof(tablebuf), NULL, 0, NULL);
+ if (rc != 0)
+ return rc;
+
+ MCDI_SET_DWORD(keybuf, RSS_CONTEXT_SET_KEY_IN_RSS_CONTEXT_ID,
+ context);
+ BUILD_BUG_ON(ARRAY_SIZE(efx->rss_context.rx_hash_key) !=
+ MC_CMD_RSS_CONTEXT_SET_KEY_IN_TOEPLITZ_KEY_LEN);
+ for (i = 0; i < ARRAY_SIZE(efx->rss_context.rx_hash_key); ++i)
+ MCDI_PTR(keybuf, RSS_CONTEXT_SET_KEY_IN_TOEPLITZ_KEY)[i] = key[i];
+
+ return efx_mcdi_rpc(efx, MC_CMD_RSS_CONTEXT_SET_KEY, keybuf,
+ sizeof(keybuf), NULL, 0, NULL);
+}
+
+void efx_mcdi_rx_free_indir_table(struct efx_nic *efx)
+{
+ int rc;
+
+ if (efx->rss_context.context_id != EFX_MCDI_RSS_CONTEXT_INVALID) {
+ rc = efx_mcdi_filter_free_rss_context(efx, efx->rss_context.context_id);
+ WARN_ON(rc != 0);
+ }
+ efx->rss_context.context_id = EFX_MCDI_RSS_CONTEXT_INVALID;
+}
+
+static int efx_mcdi_filter_rx_push_shared_rss_config(struct efx_nic *efx,
+ unsigned *context_size)
+{
+ struct efx_ef10_nic_data *nic_data = efx->nic_data;
+ int rc = efx_mcdi_filter_alloc_rss_context(efx, false, &efx->rss_context,
+ context_size);
+
+ if (rc != 0)
+ return rc;
+
+ nic_data->rx_rss_context_exclusive = false;
+ efx_set_default_rx_indir_table(efx, &efx->rss_context);
+ return 0;
+}
+
+static int efx_mcdi_filter_rx_push_exclusive_rss_config(struct efx_nic *efx,
+ const u32 *rx_indir_table,
+ const u8 *key)
+{
+ u32 old_rx_rss_context = efx->rss_context.context_id;
+ struct efx_ef10_nic_data *nic_data = efx->nic_data;
+ int rc;
+
+ if (efx->rss_context.context_id == EFX_MCDI_RSS_CONTEXT_INVALID ||
+ !nic_data->rx_rss_context_exclusive) {
+ rc = efx_mcdi_filter_alloc_rss_context(efx, true, &efx->rss_context,
+ NULL);
+ if (rc == -EOPNOTSUPP)
+ return rc;
+ else if (rc != 0)
+ goto fail1;
+ }
+
+ rc = efx_mcdi_filter_populate_rss_table(efx, efx->rss_context.context_id,
+ rx_indir_table, key);
+ if (rc != 0)
+ goto fail2;
+
+ if (efx->rss_context.context_id != old_rx_rss_context &&
+ old_rx_rss_context != EFX_MCDI_RSS_CONTEXT_INVALID)
+ WARN_ON(efx_mcdi_filter_free_rss_context(efx, old_rx_rss_context) != 0);
+ nic_data->rx_rss_context_exclusive = true;
+ if (rx_indir_table != efx->rss_context.rx_indir_table)
+ memcpy(efx->rss_context.rx_indir_table, rx_indir_table,
+ sizeof(efx->rss_context.rx_indir_table));
+ if (key != efx->rss_context.rx_hash_key)
+ memcpy(efx->rss_context.rx_hash_key, key,
+ efx->type->rx_hash_key_size);
+
+ return 0;
+
+fail2:
+ if (old_rx_rss_context != efx->rss_context.context_id) {
+ WARN_ON(efx_mcdi_filter_free_rss_context(efx, efx->rss_context.context_id) != 0);
+ efx->rss_context.context_id = old_rx_rss_context;
+ }
+fail1:
+ netif_err(efx, hw, efx->net_dev, "%s: failed rc=%d\n", __func__, rc);
+ return rc;
+}
+
+int efx_mcdi_rx_push_rss_context_config(struct efx_nic *efx,
+ struct efx_rss_context *ctx,
+ const u32 *rx_indir_table,
+ const u8 *key)
+{
+ int rc;
+
+ WARN_ON(!mutex_is_locked(&efx->rss_lock));
+
+ if (ctx->context_id == EFX_MCDI_RSS_CONTEXT_INVALID) {
+ rc = efx_mcdi_filter_alloc_rss_context(efx, true, ctx, NULL);
+ if (rc)
+ return rc;
+ }
+
+ if (!rx_indir_table) /* Delete this context */
+ return efx_mcdi_filter_free_rss_context(efx, ctx->context_id);
+
+ rc = efx_mcdi_filter_populate_rss_table(efx, ctx->context_id,
+ rx_indir_table, key);
+ if (rc)
+ return rc;
+
+ memcpy(ctx->rx_indir_table, rx_indir_table,
+ sizeof(efx->rss_context.rx_indir_table));
+ memcpy(ctx->rx_hash_key, key, efx->type->rx_hash_key_size);
+
+ return 0;
+}
+
+int efx_mcdi_rx_pull_rss_context_config(struct efx_nic *efx,
+ struct efx_rss_context *ctx)
+{
+ MCDI_DECLARE_BUF(inbuf, MC_CMD_RSS_CONTEXT_GET_TABLE_IN_LEN);
+ MCDI_DECLARE_BUF(tablebuf, MC_CMD_RSS_CONTEXT_GET_TABLE_OUT_LEN);
+ MCDI_DECLARE_BUF(keybuf, MC_CMD_RSS_CONTEXT_GET_KEY_OUT_LEN);
+ size_t outlen;
+ int rc, i;
+
+ WARN_ON(!mutex_is_locked(&efx->rss_lock));
+
+ BUILD_BUG_ON(MC_CMD_RSS_CONTEXT_GET_TABLE_IN_LEN !=
+ MC_CMD_RSS_CONTEXT_GET_KEY_IN_LEN);
+
+ if (ctx->context_id == EFX_MCDI_RSS_CONTEXT_INVALID)
+ return -ENOENT;
+
+ MCDI_SET_DWORD(inbuf, RSS_CONTEXT_GET_TABLE_IN_RSS_CONTEXT_ID,
+ ctx->context_id);
+ BUILD_BUG_ON(ARRAY_SIZE(ctx->rx_indir_table) !=
+ MC_CMD_RSS_CONTEXT_GET_TABLE_OUT_INDIRECTION_TABLE_LEN);
+ rc = efx_mcdi_rpc(efx, MC_CMD_RSS_CONTEXT_GET_TABLE, inbuf, sizeof(inbuf),
+ tablebuf, sizeof(tablebuf), &outlen);
+ if (rc != 0)
+ return rc;
+
+ if (WARN_ON(outlen != MC_CMD_RSS_CONTEXT_GET_TABLE_OUT_LEN))
+ return -EIO;
+
+ for (i = 0; i < ARRAY_SIZE(ctx->rx_indir_table); i++)
+ ctx->rx_indir_table[i] = MCDI_PTR(tablebuf,
+ RSS_CONTEXT_GET_TABLE_OUT_INDIRECTION_TABLE)[i];
+
+ MCDI_SET_DWORD(inbuf, RSS_CONTEXT_GET_KEY_IN_RSS_CONTEXT_ID,
+ ctx->context_id);
+ BUILD_BUG_ON(ARRAY_SIZE(ctx->rx_hash_key) !=
+ MC_CMD_RSS_CONTEXT_SET_KEY_IN_TOEPLITZ_KEY_LEN);
+ rc = efx_mcdi_rpc(efx, MC_CMD_RSS_CONTEXT_GET_KEY, inbuf, sizeof(inbuf),
+ keybuf, sizeof(keybuf), &outlen);
+ if (rc != 0)
+ return rc;
+
+ if (WARN_ON(outlen != MC_CMD_RSS_CONTEXT_GET_KEY_OUT_LEN))
+ return -EIO;
+
+ for (i = 0; i < ARRAY_SIZE(ctx->rx_hash_key); ++i)
+ ctx->rx_hash_key[i] = MCDI_PTR(
+ keybuf, RSS_CONTEXT_GET_KEY_OUT_TOEPLITZ_KEY)[i];
+
+ return 0;
+}
+
+int efx_mcdi_rx_pull_rss_config(struct efx_nic *efx)
+{
+ int rc;
+
+ mutex_lock(&efx->rss_lock);
+ rc = efx_mcdi_rx_pull_rss_context_config(efx, &efx->rss_context);
+ mutex_unlock(&efx->rss_lock);
+ return rc;
+}
+
+void efx_mcdi_rx_restore_rss_contexts(struct efx_nic *efx)
+{
+ struct efx_ef10_nic_data *nic_data = efx->nic_data;
+ struct efx_rss_context *ctx;
+ int rc;
+
+ WARN_ON(!mutex_is_locked(&efx->rss_lock));
+
+ if (!nic_data->must_restore_rss_contexts)
+ return;
+
+ list_for_each_entry(ctx, &efx->rss_context.list, list) {
+ /* previous NIC RSS context is gone */
+ ctx->context_id = EFX_MCDI_RSS_CONTEXT_INVALID;
+ /* so try to allocate a new one */
+ rc = efx_mcdi_rx_push_rss_context_config(efx, ctx,
+ ctx->rx_indir_table,
+ ctx->rx_hash_key);
+ if (rc)
+ netif_warn(efx, probe, efx->net_dev,
+ "failed to restore RSS context %u, rc=%d"
+ "; RSS filters may fail to be applied\n",
+ ctx->user_id, rc);
+ }
+ nic_data->must_restore_rss_contexts = false;
+}
+
+int efx_mcdi_pf_rx_push_rss_config(struct efx_nic *efx, bool user,
+ const u32 *rx_indir_table,
+ const u8 *key)
+{
+ int rc;
+
+ if (efx->rss_spread == 1)
+ return 0;
+
+ if (!key)
+ key = efx->rss_context.rx_hash_key;
+
+ rc = efx_mcdi_filter_rx_push_exclusive_rss_config(efx, rx_indir_table, key);
+
+ if (rc == -ENOBUFS && !user) {
+ unsigned context_size;
+ bool mismatch = false;
+ size_t i;
+
+ for (i = 0;
+ i < ARRAY_SIZE(efx->rss_context.rx_indir_table) && !mismatch;
+ i++)
+ mismatch = rx_indir_table[i] !=
+ ethtool_rxfh_indir_default(i, efx->rss_spread);
+
+ rc = efx_mcdi_filter_rx_push_shared_rss_config(efx, &context_size);
+ if (rc == 0) {
+ if (context_size != efx->rss_spread)
+ netif_warn(efx, probe, efx->net_dev,
+ "Could not allocate an exclusive RSS"
+ " context; allocated a shared one of"
+ " different size."
+ " Wanted %u, got %u.\n",
+ efx->rss_spread, context_size);
+ else if (mismatch)
+ netif_warn(efx, probe, efx->net_dev,
+ "Could not allocate an exclusive RSS"
+ " context; allocated a shared one but"
+ " could not apply custom"
+ " indirection.\n");
+ else
+ netif_info(efx, probe, efx->net_dev,
+ "Could not allocate an exclusive RSS"
+ " context; allocated a shared one.\n");
+ }
+ }
+ return rc;
+}
+
+int efx_mcdi_vf_rx_push_rss_config(struct efx_nic *efx, bool user,
+ const u32 *rx_indir_table
+ __attribute__ ((unused)),
+ const u8 *key
+ __attribute__ ((unused)))
+{
+ if (user)
+ return -EOPNOTSUPP;
+ if (efx->rss_context.context_id != EFX_MCDI_RSS_CONTEXT_INVALID)
+ return 0;
+ return efx_mcdi_filter_rx_push_shared_rss_config(efx, NULL);
+}
diff --git a/drivers/net/ethernet/sfc/mcdi_filters.h b/drivers/net/ethernet/sfc/mcdi_filters.h
new file mode 100644
index 000000000000..1837f4f5d661
--- /dev/null
+++ b/drivers/net/ethernet/sfc/mcdi_filters.h
@@ -0,0 +1,159 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/****************************************************************************
+ * Driver for Solarflare network controllers and boards
+ * Copyright 2019 Solarflare Communications Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation, incorporated herein by reference.
+ */
+#ifndef EFX_MCDI_FILTERS_H
+#define EFX_MCDI_FILTERS_H
+
+#include "net_driver.h"
+#include "filter.h"
+#include "mcdi_pcol.h"
+
+#define EFX_EF10_FILTER_DEV_UC_MAX 32
+#define EFX_EF10_FILTER_DEV_MC_MAX 256
+
+enum efx_mcdi_filter_default_filters {
+ EFX_EF10_BCAST,
+ EFX_EF10_UCDEF,
+ EFX_EF10_MCDEF,
+ EFX_EF10_VXLAN4_UCDEF,
+ EFX_EF10_VXLAN4_MCDEF,
+ EFX_EF10_VXLAN6_UCDEF,
+ EFX_EF10_VXLAN6_MCDEF,
+ EFX_EF10_NVGRE4_UCDEF,
+ EFX_EF10_NVGRE4_MCDEF,
+ EFX_EF10_NVGRE6_UCDEF,
+ EFX_EF10_NVGRE6_MCDEF,
+ EFX_EF10_GENEVE4_UCDEF,
+ EFX_EF10_GENEVE4_MCDEF,
+ EFX_EF10_GENEVE6_UCDEF,
+ EFX_EF10_GENEVE6_MCDEF,
+
+ EFX_EF10_NUM_DEFAULT_FILTERS
+};
+
+/* Per-VLAN filters information */
+struct efx_mcdi_filter_vlan {
+ struct list_head list;
+ u16 vid;
+ u16 uc[EFX_EF10_FILTER_DEV_UC_MAX];
+ u16 mc[EFX_EF10_FILTER_DEV_MC_MAX];
+ u16 default_filters[EFX_EF10_NUM_DEFAULT_FILTERS];
+};
+
+struct efx_mcdi_dev_addr {
+ u8 addr[ETH_ALEN];
+};
+
+struct efx_mcdi_filter_table {
+/* The MCDI match masks supported by this fw & hw, in order of priority */
+ u32 rx_match_mcdi_flags[
+ MC_CMD_GET_PARSER_DISP_INFO_OUT_SUPPORTED_MATCHES_MAXNUM * 2];
+ unsigned int rx_match_count;
+
+ struct rw_semaphore lock; /* Protects entries */
+ struct {
+ unsigned long spec; /* pointer to spec plus flag bits */
+/* AUTO_OLD is used to mark and sweep MAC filters for the device address lists. */
+/* unused flag 1UL */
+#define EFX_EF10_FILTER_FLAG_AUTO_OLD 2UL
+#define EFX_EF10_FILTER_FLAGS 3UL
+ u64 handle; /* firmware handle */
+ } *entry;
+/* Shadow of net_device address lists, guarded by mac_lock */
+ struct efx_mcdi_dev_addr dev_uc_list[EFX_EF10_FILTER_DEV_UC_MAX];
+ struct efx_mcdi_dev_addr dev_mc_list[EFX_EF10_FILTER_DEV_MC_MAX];
+ int dev_uc_count;
+ int dev_mc_count;
+ bool uc_promisc;
+ bool mc_promisc;
+/* Whether in multicast promiscuous mode when last changed */
+ bool mc_promisc_last;
+ bool mc_overflow; /* Too many MC addrs; should always imply mc_promisc */
+ bool vlan_filter;
+ struct list_head vlan_list;
+};
+
+int efx_mcdi_filter_table_probe(struct efx_nic *efx);
+void efx_mcdi_filter_table_remove(struct efx_nic *efx);
+void efx_mcdi_filter_table_restore(struct efx_nic *efx);
+
+/*
+ * The filter table(s) are managed by firmware and we have write-only
+ * access. When removing filters we must identify them to the
+ * firmware by a 64-bit handle, but this is too wide for Linux kernel
+ * interfaces (32-bit for RX NFC, 16-bit for RFS). Also, we need to
+ * be able to tell in advance whether a requested insertion will
+ * replace an existing filter. Therefore we maintain a software hash
+ * table, which should be at least as large as the hardware hash
+ * table.
+ *
+ * Huntington has a single 8K filter table shared between all filter
+ * types and both ports.
+ */
+#define EFX_MCDI_FILTER_TBL_ROWS 8192
+
+bool efx_mcdi_filter_match_supported(struct efx_mcdi_filter_table *table,
+ bool encap,
+ enum efx_filter_match_flags match_flags);
+
+void efx_mcdi_filter_sync_rx_mode(struct efx_nic *efx);
+s32 efx_mcdi_filter_insert(struct efx_nic *efx, struct efx_filter_spec *spec,
+ bool replace_equal);
+int efx_mcdi_filter_remove_safe(struct efx_nic *efx,
+ enum efx_filter_priority priority,
+ u32 filter_id);
+int efx_mcdi_filter_get_safe(struct efx_nic *efx,
+ enum efx_filter_priority priority,
+ u32 filter_id, struct efx_filter_spec *spec);
+
+u32 efx_mcdi_filter_count_rx_used(struct efx_nic *efx,
+ enum efx_filter_priority priority);
+int efx_mcdi_filter_clear_rx(struct efx_nic *efx,
+ enum efx_filter_priority priority);
+u32 efx_mcdi_filter_get_rx_id_limit(struct efx_nic *efx);
+s32 efx_mcdi_filter_get_rx_ids(struct efx_nic *efx,
+ enum efx_filter_priority priority,
+ u32 *buf, u32 size);
+
+void efx_mcdi_filter_cleanup_vlans(struct efx_nic *efx);
+int efx_mcdi_filter_add_vlan(struct efx_nic *efx, u16 vid);
+struct efx_mcdi_filter_vlan *efx_mcdi_filter_find_vlan(struct efx_nic *efx, u16 vid);
+void efx_mcdi_filter_del_vlan(struct efx_nic *efx, u16 vid);
+
+void efx_mcdi_rx_free_indir_table(struct efx_nic *efx);
+int efx_mcdi_rx_push_rss_context_config(struct efx_nic *efx,
+ struct efx_rss_context *ctx,
+ const u32 *rx_indir_table,
+ const u8 *key);
+int efx_mcdi_pf_rx_push_rss_config(struct efx_nic *efx, bool user,
+ const u32 *rx_indir_table,
+ const u8 *key);
+int efx_mcdi_vf_rx_push_rss_config(struct efx_nic *efx, bool user,
+ const u32 *rx_indir_table
+ __attribute__ ((unused)),
+ const u8 *key
+ __attribute__ ((unused)));
+int efx_mcdi_rx_pull_rss_config(struct efx_nic *efx);
+int efx_mcdi_rx_pull_rss_context_config(struct efx_nic *efx,
+ struct efx_rss_context *ctx);
+int efx_mcdi_get_rss_context_flags(struct efx_nic *efx, u32 context,
+ u32 *flags);
+void efx_mcdi_set_rss_context_flags(struct efx_nic *efx,
+ struct efx_rss_context *ctx);
+void efx_mcdi_rx_restore_rss_contexts(struct efx_nic *efx);
+
+static inline void efx_mcdi_update_rx_scatter(struct efx_nic *efx)
+{
+ /* no need to do anything here */
+}
+
+bool efx_mcdi_filter_rfs_expire_one(struct efx_nic *efx, u32 flow_id,
+ unsigned int filter_idx);
+
+#endif
diff --git a/drivers/net/ethernet/sfc/mcdi_functions.c b/drivers/net/ethernet/sfc/mcdi_functions.c
new file mode 100644
index 000000000000..dcfe78b0fa5a
--- /dev/null
+++ b/drivers/net/ethernet/sfc/mcdi_functions.c
@@ -0,0 +1,386 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/****************************************************************************
+ * Driver for Solarflare network controllers and boards
+ * Copyright 2019 Solarflare Communications Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation, incorporated herein by reference.
+ */
+
+#include "net_driver.h"
+#include "efx.h"
+#include "nic.h"
+#include "mcdi_functions.h"
+#include "mcdi.h"
+#include "mcdi_pcol.h"
+
+int efx_mcdi_free_vis(struct efx_nic *efx)
+{
+ MCDI_DECLARE_BUF_ERR(outbuf);
+ size_t outlen;
+ int rc = efx_mcdi_rpc_quiet(efx, MC_CMD_FREE_VIS, NULL, 0,
+ outbuf, sizeof(outbuf), &outlen);
+
+ /* -EALREADY means nothing to free, so ignore */
+ if (rc == -EALREADY)
+ rc = 0;
+ if (rc)
+ efx_mcdi_display_error(efx, MC_CMD_FREE_VIS, 0, outbuf, outlen,
+ rc);
+ return rc;
+}
+
+int efx_mcdi_alloc_vis(struct efx_nic *efx, unsigned int min_vis,
+ unsigned int max_vis, unsigned int *vi_base,
+ unsigned int *allocated_vis)
+{
+ MCDI_DECLARE_BUF(outbuf, MC_CMD_ALLOC_VIS_OUT_LEN);
+ MCDI_DECLARE_BUF(inbuf, MC_CMD_ALLOC_VIS_IN_LEN);
+ size_t outlen;
+ int rc;
+
+ MCDI_SET_DWORD(inbuf, ALLOC_VIS_IN_MIN_VI_COUNT, min_vis);
+ MCDI_SET_DWORD(inbuf, ALLOC_VIS_IN_MAX_VI_COUNT, max_vis);
+ rc = efx_mcdi_rpc(efx, MC_CMD_ALLOC_VIS, inbuf, sizeof(inbuf),
+ outbuf, sizeof(outbuf), &outlen);
+ if (rc != 0)
+ return rc;
+
+ if (outlen < MC_CMD_ALLOC_VIS_OUT_LEN)
+ return -EIO;
+
+ netif_dbg(efx, drv, efx->net_dev, "base VI is A0x%03x\n",
+ MCDI_DWORD(outbuf, ALLOC_VIS_OUT_VI_BASE));
+
+ if (vi_base)
+ *vi_base = MCDI_DWORD(outbuf, ALLOC_VIS_OUT_VI_BASE);
+ if (allocated_vis)
+ *allocated_vis = MCDI_DWORD(outbuf, ALLOC_VIS_OUT_VI_COUNT);
+ return 0;
+}
+
+int efx_mcdi_ev_probe(struct efx_channel *channel)
+{
+ return efx_nic_alloc_buffer(channel->efx, &channel->eventq.buf,
+ (channel->eventq_mask + 1) *
+ sizeof(efx_qword_t),
+ GFP_KERNEL);
+}
+
+int efx_mcdi_ev_init(struct efx_channel *channel, bool v1_cut_thru, bool v2)
+{
+ MCDI_DECLARE_BUF(inbuf,
+ MC_CMD_INIT_EVQ_V2_IN_LEN(EFX_MAX_EVQ_SIZE * 8 /
+ EFX_BUF_SIZE));
+ MCDI_DECLARE_BUF(outbuf, MC_CMD_INIT_EVQ_V2_OUT_LEN);
+ size_t entries = channel->eventq.buf.len / EFX_BUF_SIZE;
+ struct efx_nic *efx = channel->efx;
+ size_t inlen, outlen;
+ dma_addr_t dma_addr;
+ int rc, i;
+
+ /* Fill event queue with all ones (i.e. empty events) */
+ memset(channel->eventq.buf.addr, 0xff, channel->eventq.buf.len);
+
+ MCDI_SET_DWORD(inbuf, INIT_EVQ_IN_SIZE, channel->eventq_mask + 1);
+ MCDI_SET_DWORD(inbuf, INIT_EVQ_IN_INSTANCE, channel->channel);
+ /* INIT_EVQ expects index in vector table, not absolute */
+ MCDI_SET_DWORD(inbuf, INIT_EVQ_IN_IRQ_NUM, channel->channel);
+ MCDI_SET_DWORD(inbuf, INIT_EVQ_IN_TMR_MODE,
+ MC_CMD_INIT_EVQ_IN_TMR_MODE_DIS);
+ MCDI_SET_DWORD(inbuf, INIT_EVQ_IN_TMR_LOAD, 0);
+ MCDI_SET_DWORD(inbuf, INIT_EVQ_IN_TMR_RELOAD, 0);
+ MCDI_SET_DWORD(inbuf, INIT_EVQ_IN_COUNT_MODE,
+ MC_CMD_INIT_EVQ_IN_COUNT_MODE_DIS);
+ MCDI_SET_DWORD(inbuf, INIT_EVQ_IN_COUNT_THRSHLD, 0);
+
+ if (v2) {
+ /* Use the new generic approach to specifying event queue
+ * configuration, requesting lower latency or higher throughput.
+ * The options that actually get used appear in the output.
+ */
+ MCDI_POPULATE_DWORD_2(inbuf, INIT_EVQ_V2_IN_FLAGS,
+ INIT_EVQ_V2_IN_FLAG_INTERRUPTING, 1,
+ INIT_EVQ_V2_IN_FLAG_TYPE,
+ MC_CMD_INIT_EVQ_V2_IN_FLAG_TYPE_AUTO);
+ } else {
+ MCDI_POPULATE_DWORD_4(inbuf, INIT_EVQ_IN_FLAGS,
+ INIT_EVQ_IN_FLAG_INTERRUPTING, 1,
+ INIT_EVQ_IN_FLAG_RX_MERGE, 1,
+ INIT_EVQ_IN_FLAG_TX_MERGE, 1,
+ INIT_EVQ_IN_FLAG_CUT_THRU, v1_cut_thru);
+ }
+
+ dma_addr = channel->eventq.buf.dma_addr;
+ for (i = 0; i < entries; ++i) {
+ MCDI_SET_ARRAY_QWORD(inbuf, INIT_EVQ_IN_DMA_ADDR, i, dma_addr);
+ dma_addr += EFX_BUF_SIZE;
+ }
+
+ inlen = MC_CMD_INIT_EVQ_IN_LEN(entries);
+
+ rc = efx_mcdi_rpc(efx, MC_CMD_INIT_EVQ, inbuf, inlen,
+ outbuf, sizeof(outbuf), &outlen);
+
+ if (outlen >= MC_CMD_INIT_EVQ_V2_OUT_LEN)
+ netif_dbg(efx, drv, efx->net_dev,
+ "Channel %d using event queue flags %08x\n",
+ channel->channel,
+ MCDI_DWORD(outbuf, INIT_EVQ_V2_OUT_FLAGS));
+
+ return rc;
+}
+
+void efx_mcdi_ev_remove(struct efx_channel *channel)
+{
+ efx_nic_free_buffer(channel->efx, &channel->eventq.buf);
+}
+
+void efx_mcdi_ev_fini(struct efx_channel *channel)
+{
+ MCDI_DECLARE_BUF(inbuf, MC_CMD_FINI_EVQ_IN_LEN);
+ MCDI_DECLARE_BUF_ERR(outbuf);
+ struct efx_nic *efx = channel->efx;
+ size_t outlen;
+ int rc;
+
+ MCDI_SET_DWORD(inbuf, FINI_EVQ_IN_INSTANCE, channel->channel);
+
+ rc = efx_mcdi_rpc_quiet(efx, MC_CMD_FINI_EVQ, inbuf, sizeof(inbuf),
+ outbuf, sizeof(outbuf), &outlen);
+
+ if (rc && rc != -EALREADY)
+ goto fail;
+
+ return;
+
+fail:
+ efx_mcdi_display_error(efx, MC_CMD_FINI_EVQ, MC_CMD_FINI_EVQ_IN_LEN,
+ outbuf, outlen, rc);
+}
+
+int efx_mcdi_tx_init(struct efx_tx_queue *tx_queue, bool tso_v2)
+{
+ MCDI_DECLARE_BUF(inbuf, MC_CMD_INIT_TXQ_IN_LEN(EFX_MAX_DMAQ_SIZE * 8 /
+ EFX_BUF_SIZE));
+ bool csum_offload = tx_queue->queue & EFX_TXQ_TYPE_OFFLOAD;
+ size_t entries = tx_queue->txd.buf.len / EFX_BUF_SIZE;
+ struct efx_channel *channel = tx_queue->channel;
+ struct efx_nic *efx = tx_queue->efx;
+ struct efx_ef10_nic_data *nic_data;
+ dma_addr_t dma_addr;
+ size_t inlen;
+ int rc, i;
+
+ BUILD_BUG_ON(MC_CMD_INIT_TXQ_OUT_LEN != 0);
+
+ nic_data = efx->nic_data;
+
+ MCDI_SET_DWORD(inbuf, INIT_TXQ_IN_SIZE, tx_queue->ptr_mask + 1);
+ MCDI_SET_DWORD(inbuf, INIT_TXQ_IN_TARGET_EVQ, channel->channel);
+ MCDI_SET_DWORD(inbuf, INIT_TXQ_IN_LABEL, tx_queue->queue);
+ MCDI_SET_DWORD(inbuf, INIT_TXQ_IN_INSTANCE, tx_queue->queue);
+ MCDI_SET_DWORD(inbuf, INIT_TXQ_IN_OWNER_ID, 0);
+ MCDI_SET_DWORD(inbuf, INIT_TXQ_IN_PORT_ID, nic_data->vport_id);
+
+ dma_addr = tx_queue->txd.buf.dma_addr;
+
+ netif_dbg(efx, hw, efx->net_dev, "pushing TXQ %d. %zu entries (%llx)\n",
+ tx_queue->queue, entries, (u64)dma_addr);
+
+ for (i = 0; i < entries; ++i) {
+ MCDI_SET_ARRAY_QWORD(inbuf, INIT_TXQ_IN_DMA_ADDR, i, dma_addr);
+ dma_addr += EFX_BUF_SIZE;
+ }
+
+ inlen = MC_CMD_INIT_TXQ_IN_LEN(entries);
+
+ do {
+ MCDI_POPULATE_DWORD_4(inbuf, INIT_TXQ_IN_FLAGS,
+ /* This flag was removed from mcdi_pcol.h for
+ * the non-_EXT version of INIT_TXQ. However,
+ * firmware still honours it.
+ */
+ INIT_TXQ_EXT_IN_FLAG_TSOV2_EN, tso_v2,
+ INIT_TXQ_IN_FLAG_IP_CSUM_DIS, !csum_offload,
+ INIT_TXQ_IN_FLAG_TCP_CSUM_DIS, !csum_offload,
+ INIT_TXQ_EXT_IN_FLAG_TIMESTAMP,
+ tx_queue->timestamping);
+
+ rc = efx_mcdi_rpc_quiet(efx, MC_CMD_INIT_TXQ, inbuf, inlen,
+ NULL, 0, NULL);
+ if (rc == -ENOSPC && tso_v2) {
+ /* Retry without TSOv2 if we're short on contexts. */
+ tso_v2 = false;
+ netif_warn(efx, probe, efx->net_dev,
+ "TSOv2 context not available to segment in "
+ "hardware. TCP performance may be reduced.\n"
+ );
+ } else if (rc) {
+ efx_mcdi_display_error(efx, MC_CMD_INIT_TXQ,
+ MC_CMD_INIT_TXQ_EXT_IN_LEN,
+ NULL, 0, rc);
+ goto fail;
+ }
+ } while (rc);
+
+ return 0;
+
+fail:
+ return rc;
+}
+
+void efx_mcdi_tx_remove(struct efx_tx_queue *tx_queue)
+{
+ efx_nic_free_buffer(tx_queue->efx, &tx_queue->txd.buf);
+}
+
+void efx_mcdi_tx_fini(struct efx_tx_queue *tx_queue)
+{
+ MCDI_DECLARE_BUF(inbuf, MC_CMD_FINI_TXQ_IN_LEN);
+ MCDI_DECLARE_BUF_ERR(outbuf);
+ struct efx_nic *efx = tx_queue->efx;
+ size_t outlen;
+ int rc;
+
+ MCDI_SET_DWORD(inbuf, FINI_TXQ_IN_INSTANCE,
+ tx_queue->queue);
+
+ rc = efx_mcdi_rpc_quiet(efx, MC_CMD_FINI_TXQ, inbuf, sizeof(inbuf),
+ outbuf, sizeof(outbuf), &outlen);
+
+ if (rc && rc != -EALREADY)
+ goto fail;
+
+ return;
+
+fail:
+ efx_mcdi_display_error(efx, MC_CMD_FINI_TXQ, MC_CMD_FINI_TXQ_IN_LEN,
+ outbuf, outlen, rc);
+}
+
+int efx_mcdi_rx_probe(struct efx_rx_queue *rx_queue)
+{
+ return efx_nic_alloc_buffer(rx_queue->efx, &rx_queue->rxd.buf,
+ (rx_queue->ptr_mask + 1) *
+ sizeof(efx_qword_t),
+ GFP_KERNEL);
+}
+
+void efx_mcdi_rx_init(struct efx_rx_queue *rx_queue)
+{
+ MCDI_DECLARE_BUF(inbuf,
+ MC_CMD_INIT_RXQ_IN_LEN(EFX_MAX_DMAQ_SIZE * 8 /
+ EFX_BUF_SIZE));
+ struct efx_channel *channel = efx_rx_queue_channel(rx_queue);
+ size_t entries = rx_queue->rxd.buf.len / EFX_BUF_SIZE;
+ struct efx_nic *efx = rx_queue->efx;
+ struct efx_ef10_nic_data *nic_data = efx->nic_data;
+ dma_addr_t dma_addr;
+ size_t inlen;
+ int rc;
+ int i;
+ BUILD_BUG_ON(MC_CMD_INIT_RXQ_OUT_LEN != 0);
+
+ rx_queue->scatter_n = 0;
+ rx_queue->scatter_len = 0;
+
+ MCDI_SET_DWORD(inbuf, INIT_RXQ_IN_SIZE, rx_queue->ptr_mask + 1);
+ MCDI_SET_DWORD(inbuf, INIT_RXQ_IN_TARGET_EVQ, channel->channel);
+ MCDI_SET_DWORD(inbuf, INIT_RXQ_IN_LABEL, efx_rx_queue_index(rx_queue));
+ MCDI_SET_DWORD(inbuf, INIT_RXQ_IN_INSTANCE,
+ efx_rx_queue_index(rx_queue));
+ MCDI_POPULATE_DWORD_2(inbuf, INIT_RXQ_IN_FLAGS,
+ INIT_RXQ_IN_FLAG_PREFIX, 1,
+ INIT_RXQ_IN_FLAG_TIMESTAMP, 1);
+ MCDI_SET_DWORD(inbuf, INIT_RXQ_IN_OWNER_ID, 0);
+ MCDI_SET_DWORD(inbuf, INIT_RXQ_IN_PORT_ID, nic_data->vport_id);
+
+ dma_addr = rx_queue->rxd.buf.dma_addr;
+
+ netif_dbg(efx, hw, efx->net_dev, "pushing RXQ %d. %zu entries (%llx)\n",
+ efx_rx_queue_index(rx_queue), entries, (u64)dma_addr);
+
+ for (i = 0; i < entries; ++i) {
+ MCDI_SET_ARRAY_QWORD(inbuf, INIT_RXQ_IN_DMA_ADDR, i, dma_addr);
+ dma_addr += EFX_BUF_SIZE;
+ }
+
+ inlen = MC_CMD_INIT_RXQ_IN_LEN(entries);
+
+ rc = efx_mcdi_rpc(efx, MC_CMD_INIT_RXQ, inbuf, inlen,
+ NULL, 0, NULL);
+ if (rc)
+ netdev_WARN(efx->net_dev, "failed to initialise RXQ %d\n",
+ efx_rx_queue_index(rx_queue));
+}
+
+void efx_mcdi_rx_remove(struct efx_rx_queue *rx_queue)
+{
+ efx_nic_free_buffer(rx_queue->efx, &rx_queue->rxd.buf);
+}
+
+void efx_mcdi_rx_fini(struct efx_rx_queue *rx_queue)
+{
+ MCDI_DECLARE_BUF(inbuf, MC_CMD_FINI_RXQ_IN_LEN);
+ MCDI_DECLARE_BUF_ERR(outbuf);
+ struct efx_nic *efx = rx_queue->efx;
+ size_t outlen;
+ int rc;
+
+ MCDI_SET_DWORD(inbuf, FINI_RXQ_IN_INSTANCE,
+ efx_rx_queue_index(rx_queue));
+
+ rc = efx_mcdi_rpc_quiet(efx, MC_CMD_FINI_RXQ, inbuf, sizeof(inbuf),
+ outbuf, sizeof(outbuf), &outlen);
+
+ if (rc && rc != -EALREADY)
+ goto fail;
+
+ return;
+
+fail:
+ efx_mcdi_display_error(efx, MC_CMD_FINI_RXQ, MC_CMD_FINI_RXQ_IN_LEN,
+ outbuf, outlen, rc);
+}
+
+int efx_mcdi_window_mode_to_stride(struct efx_nic *efx, u8 vi_window_mode)
+{
+ switch (vi_window_mode) {
+ case MC_CMD_GET_CAPABILITIES_V3_OUT_VI_WINDOW_MODE_8K:
+ efx->vi_stride = 8192;
+ break;
+ case MC_CMD_GET_CAPABILITIES_V3_OUT_VI_WINDOW_MODE_16K:
+ efx->vi_stride = 16384;
+ break;
+ case MC_CMD_GET_CAPABILITIES_V3_OUT_VI_WINDOW_MODE_64K:
+ efx->vi_stride = 65536;
+ break;
+ default:
+ netif_err(efx, probe, efx->net_dev,
+ "Unrecognised VI window mode %d\n",
+ vi_window_mode);
+ return -EIO;
+ }
+ netif_dbg(efx, probe, efx->net_dev, "vi_stride = %u\n",
+ efx->vi_stride);
+ return 0;
+}
+
+int efx_get_pf_index(struct efx_nic *efx, unsigned int *pf_index)
+{
+ MCDI_DECLARE_BUF(outbuf, MC_CMD_GET_FUNCTION_INFO_OUT_LEN);
+ size_t outlen;
+ int rc;
+
+ rc = efx_mcdi_rpc(efx, MC_CMD_GET_FUNCTION_INFO, NULL, 0, outbuf,
+ sizeof(outbuf), &outlen);
+ if (rc)
+ return rc;
+ if (outlen < sizeof(outbuf))
+ return -EIO;
+
+ *pf_index = MCDI_DWORD(outbuf, GET_FUNCTION_INFO_OUT_PF);
+ return 0;
+}
diff --git a/drivers/net/ethernet/sfc/mcdi_functions.h b/drivers/net/ethernet/sfc/mcdi_functions.h
new file mode 100644
index 000000000000..ca4a5ac1a66b
--- /dev/null
+++ b/drivers/net/ethernet/sfc/mcdi_functions.h
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/****************************************************************************
+ * Driver for Solarflare network controllers and boards
+ * Copyright 2018 Solarflare Communications Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation, incorporated herein by reference.
+ */
+#ifndef EFX_MCDI_FUNCTIONS_H
+#define EFX_MCDI_FUNCTIONS_H
+
+int efx_mcdi_alloc_vis(struct efx_nic *efx, unsigned int min_vis,
+ unsigned int max_vis, unsigned int *vi_base,
+ unsigned int *allocated_vis);
+int efx_mcdi_free_vis(struct efx_nic *efx);
+
+int efx_mcdi_ev_probe(struct efx_channel *channel);
+int efx_mcdi_ev_init(struct efx_channel *channel, bool v1_cut_thru, bool v2);
+void efx_mcdi_ev_remove(struct efx_channel *channel);
+void efx_mcdi_ev_fini(struct efx_channel *channel);
+int efx_mcdi_tx_init(struct efx_tx_queue *tx_queue, bool tso_v2);
+void efx_mcdi_tx_remove(struct efx_tx_queue *tx_queue);
+void efx_mcdi_tx_fini(struct efx_tx_queue *tx_queue);
+int efx_mcdi_rx_probe(struct efx_rx_queue *rx_queue);
+void efx_mcdi_rx_init(struct efx_rx_queue *rx_queue);
+void efx_mcdi_rx_remove(struct efx_rx_queue *rx_queue);
+void efx_mcdi_rx_fini(struct efx_rx_queue *rx_queue);
+int efx_mcdi_window_mode_to_stride(struct efx_nic *efx, u8 vi_window_mode);
+int efx_get_pf_index(struct efx_nic *efx, unsigned int *pf_index);
+
+#endif
diff --git a/drivers/net/ethernet/sfc/mcdi_port.c b/drivers/net/ethernet/sfc/mcdi_port.c
index fb7cde4980ed..ab5227b13ae6 100644
--- a/drivers/net/ethernet/sfc/mcdi_port.c
+++ b/drivers/net/ethernet/sfc/mcdi_port.c
@@ -14,106 +14,7 @@
#include "mcdi_pcol.h"
#include "nic.h"
#include "selftest.h"
-
-struct efx_mcdi_phy_data {
- u32 flags;
- u32 type;
- u32 supported_cap;
- u32 channel;
- u32 port;
- u32 stats_mask;
- u8 name[20];
- u32 media;
- u32 mmd_mask;
- u8 revision[20];
- u32 forced_cap;
-};
-
-static int
-efx_mcdi_get_phy_cfg(struct efx_nic *efx, struct efx_mcdi_phy_data *cfg)
-{
- MCDI_DECLARE_BUF(outbuf, MC_CMD_GET_PHY_CFG_OUT_LEN);
- size_t outlen;
- int rc;
-
- BUILD_BUG_ON(MC_CMD_GET_PHY_CFG_IN_LEN != 0);
- BUILD_BUG_ON(MC_CMD_GET_PHY_CFG_OUT_NAME_LEN != sizeof(cfg->name));
-
- rc = efx_mcdi_rpc(efx, MC_CMD_GET_PHY_CFG, NULL, 0,
- outbuf, sizeof(outbuf), &outlen);
- if (rc)
- goto fail;
-
- if (outlen < MC_CMD_GET_PHY_CFG_OUT_LEN) {
- rc = -EIO;
- goto fail;
- }
-
- cfg->flags = MCDI_DWORD(outbuf, GET_PHY_CFG_OUT_FLAGS);
- cfg->type = MCDI_DWORD(outbuf, GET_PHY_CFG_OUT_TYPE);
- cfg->supported_cap =
- MCDI_DWORD(outbuf, GET_PHY_CFG_OUT_SUPPORTED_CAP);
- cfg->channel = MCDI_DWORD(outbuf, GET_PHY_CFG_OUT_CHANNEL);
- cfg->port = MCDI_DWORD(outbuf, GET_PHY_CFG_OUT_PRT);
- cfg->stats_mask = MCDI_DWORD(outbuf, GET_PHY_CFG_OUT_STATS_MASK);
- memcpy(cfg->name, MCDI_PTR(outbuf, GET_PHY_CFG_OUT_NAME),
- sizeof(cfg->name));
- cfg->media = MCDI_DWORD(outbuf, GET_PHY_CFG_OUT_MEDIA_TYPE);
- cfg->mmd_mask = MCDI_DWORD(outbuf, GET_PHY_CFG_OUT_MMD_MASK);
- memcpy(cfg->revision, MCDI_PTR(outbuf, GET_PHY_CFG_OUT_REVISION),
- sizeof(cfg->revision));
-
- return 0;
-
-fail:
- netif_err(efx, hw, efx->net_dev, "%s: failed rc=%d\n", __func__, rc);
- return rc;
-}
-
-static int efx_mcdi_set_link(struct efx_nic *efx, u32 capabilities,
- u32 flags, u32 loopback_mode,
- u32 loopback_speed)
-{
- MCDI_DECLARE_BUF(inbuf, MC_CMD_SET_LINK_IN_LEN);
- int rc;
-
- BUILD_BUG_ON(MC_CMD_SET_LINK_OUT_LEN != 0);
-
- MCDI_SET_DWORD(inbuf, SET_LINK_IN_CAP, capabilities);
- MCDI_SET_DWORD(inbuf, SET_LINK_IN_FLAGS, flags);
- MCDI_SET_DWORD(inbuf, SET_LINK_IN_LOOPBACK_MODE, loopback_mode);
- MCDI_SET_DWORD(inbuf, SET_LINK_IN_LOOPBACK_SPEED, loopback_speed);
-
- rc = efx_mcdi_rpc(efx, MC_CMD_SET_LINK, inbuf, sizeof(inbuf),
- NULL, 0, NULL);
- return rc;
-}
-
-static int efx_mcdi_loopback_modes(struct efx_nic *efx, u64 *loopback_modes)
-{
- MCDI_DECLARE_BUF(outbuf, MC_CMD_GET_LOOPBACK_MODES_OUT_LEN);
- size_t outlen;
- int rc;
-
- rc = efx_mcdi_rpc(efx, MC_CMD_GET_LOOPBACK_MODES, NULL, 0,
- outbuf, sizeof(outbuf), &outlen);
- if (rc)
- goto fail;
-
- if (outlen < (MC_CMD_GET_LOOPBACK_MODES_OUT_SUGGESTED_OFST +
- MC_CMD_GET_LOOPBACK_MODES_OUT_SUGGESTED_LEN)) {
- rc = -EIO;
- goto fail;
- }
-
- *loopback_modes = MCDI_QWORD(outbuf, GET_LOOPBACK_MODES_OUT_SUGGESTED);
-
- return 0;
-
-fail:
- netif_err(efx, hw, efx->net_dev, "%s: failed rc=%d\n", __func__, rc);
- return rc;
-}
+#include "mcdi_port_common.h"
static int efx_mcdi_mdio_read(struct net_device *net_dev,
int prtad, int devad, u16 addr)
@@ -168,246 +69,6 @@ static int efx_mcdi_mdio_write(struct net_device *net_dev,
return 0;
}
-static void mcdi_to_ethtool_linkset(u32 media, u32 cap, unsigned long *linkset)
-{
- #define SET_BIT(name) __set_bit(ETHTOOL_LINK_MODE_ ## name ## _BIT, \
- linkset)
-
- bitmap_zero(linkset, __ETHTOOL_LINK_MODE_MASK_NBITS);
- switch (media) {
- case MC_CMD_MEDIA_KX4:
- SET_BIT(Backplane);
- if (cap & (1 << MC_CMD_PHY_CAP_1000FDX_LBN))
- SET_BIT(1000baseKX_Full);
- if (cap & (1 << MC_CMD_PHY_CAP_10000FDX_LBN))
- SET_BIT(10000baseKX4_Full);
- if (cap & (1 << MC_CMD_PHY_CAP_40000FDX_LBN))
- SET_BIT(40000baseKR4_Full);
- break;
-
- case MC_CMD_MEDIA_XFP:
- case MC_CMD_MEDIA_SFP_PLUS:
- case MC_CMD_MEDIA_QSFP_PLUS:
- SET_BIT(FIBRE);
- if (cap & (1 << MC_CMD_PHY_CAP_1000FDX_LBN))
- SET_BIT(1000baseT_Full);
- if (cap & (1 << MC_CMD_PHY_CAP_10000FDX_LBN))
- SET_BIT(10000baseT_Full);
- if (cap & (1 << MC_CMD_PHY_CAP_40000FDX_LBN))
- SET_BIT(40000baseCR4_Full);
- if (cap & (1 << MC_CMD_PHY_CAP_100000FDX_LBN))
- SET_BIT(100000baseCR4_Full);
- if (cap & (1 << MC_CMD_PHY_CAP_25000FDX_LBN))
- SET_BIT(25000baseCR_Full);
- if (cap & (1 << MC_CMD_PHY_CAP_50000FDX_LBN))
- SET_BIT(50000baseCR2_Full);
- break;
-
- case MC_CMD_MEDIA_BASE_T:
- SET_BIT(TP);
- if (cap & (1 << MC_CMD_PHY_CAP_10HDX_LBN))
- SET_BIT(10baseT_Half);
- if (cap & (1 << MC_CMD_PHY_CAP_10FDX_LBN))
- SET_BIT(10baseT_Full);
- if (cap & (1 << MC_CMD_PHY_CAP_100HDX_LBN))
- SET_BIT(100baseT_Half);
- if (cap & (1 << MC_CMD_PHY_CAP_100FDX_LBN))
- SET_BIT(100baseT_Full);
- if (cap & (1 << MC_CMD_PHY_CAP_1000HDX_LBN))
- SET_BIT(1000baseT_Half);
- if (cap & (1 << MC_CMD_PHY_CAP_1000FDX_LBN))
- SET_BIT(1000baseT_Full);
- if (cap & (1 << MC_CMD_PHY_CAP_10000FDX_LBN))
- SET_BIT(10000baseT_Full);
- break;
- }
-
- if (cap & (1 << MC_CMD_PHY_CAP_PAUSE_LBN))
- SET_BIT(Pause);
- if (cap & (1 << MC_CMD_PHY_CAP_ASYM_LBN))
- SET_BIT(Asym_Pause);
- if (cap & (1 << MC_CMD_PHY_CAP_AN_LBN))
- SET_BIT(Autoneg);
-
- #undef SET_BIT
-}
-
-static u32 ethtool_linkset_to_mcdi_cap(const unsigned long *linkset)
-{
- u32 result = 0;
-
- #define TEST_BIT(name) test_bit(ETHTOOL_LINK_MODE_ ## name ## _BIT, \
- linkset)
-
- if (TEST_BIT(10baseT_Half))
- result |= (1 << MC_CMD_PHY_CAP_10HDX_LBN);
- if (TEST_BIT(10baseT_Full))
- result |= (1 << MC_CMD_PHY_CAP_10FDX_LBN);
- if (TEST_BIT(100baseT_Half))
- result |= (1 << MC_CMD_PHY_CAP_100HDX_LBN);
- if (TEST_BIT(100baseT_Full))
- result |= (1 << MC_CMD_PHY_CAP_100FDX_LBN);
- if (TEST_BIT(1000baseT_Half))
- result |= (1 << MC_CMD_PHY_CAP_1000HDX_LBN);
- if (TEST_BIT(1000baseT_Full) || TEST_BIT(1000baseKX_Full))
- result |= (1 << MC_CMD_PHY_CAP_1000FDX_LBN);
- if (TEST_BIT(10000baseT_Full) || TEST_BIT(10000baseKX4_Full))
- result |= (1 << MC_CMD_PHY_CAP_10000FDX_LBN);
- if (TEST_BIT(40000baseCR4_Full) || TEST_BIT(40000baseKR4_Full))
- result |= (1 << MC_CMD_PHY_CAP_40000FDX_LBN);
- if (TEST_BIT(100000baseCR4_Full))
- result |= (1 << MC_CMD_PHY_CAP_100000FDX_LBN);
- if (TEST_BIT(25000baseCR_Full))
- result |= (1 << MC_CMD_PHY_CAP_25000FDX_LBN);
- if (TEST_BIT(50000baseCR2_Full))
- result |= (1 << MC_CMD_PHY_CAP_50000FDX_LBN);
- if (TEST_BIT(Pause))
- result |= (1 << MC_CMD_PHY_CAP_PAUSE_LBN);
- if (TEST_BIT(Asym_Pause))
- result |= (1 << MC_CMD_PHY_CAP_ASYM_LBN);
- if (TEST_BIT(Autoneg))
- result |= (1 << MC_CMD_PHY_CAP_AN_LBN);
-
- #undef TEST_BIT
-
- return result;
-}
-
-static u32 efx_get_mcdi_phy_flags(struct efx_nic *efx)
-{
- struct efx_mcdi_phy_data *phy_cfg = efx->phy_data;
- enum efx_phy_mode mode, supported;
- u32 flags;
-
- /* TODO: Advertise the capabilities supported by this PHY */
- supported = 0;
- if (phy_cfg->flags & (1 << MC_CMD_GET_PHY_CFG_OUT_TXDIS_LBN))
- supported |= PHY_MODE_TX_DISABLED;
- if (phy_cfg->flags & (1 << MC_CMD_GET_PHY_CFG_OUT_LOWPOWER_LBN))
- supported |= PHY_MODE_LOW_POWER;
- if (phy_cfg->flags & (1 << MC_CMD_GET_PHY_CFG_OUT_POWEROFF_LBN))
- supported |= PHY_MODE_OFF;
-
- mode = efx->phy_mode & supported;
-
- flags = 0;
- if (mode & PHY_MODE_TX_DISABLED)
- flags |= (1 << MC_CMD_SET_LINK_IN_TXDIS_LBN);
- if (mode & PHY_MODE_LOW_POWER)
- flags |= (1 << MC_CMD_SET_LINK_IN_LOWPOWER_LBN);
- if (mode & PHY_MODE_OFF)
- flags |= (1 << MC_CMD_SET_LINK_IN_POWEROFF_LBN);
-
- return flags;
-}
-
-static u8 mcdi_to_ethtool_media(u32 media)
-{
- switch (media) {
- case MC_CMD_MEDIA_XAUI:
- case MC_CMD_MEDIA_CX4:
- case MC_CMD_MEDIA_KX4:
- return PORT_OTHER;
-
- case MC_CMD_MEDIA_XFP:
- case MC_CMD_MEDIA_SFP_PLUS:
- case MC_CMD_MEDIA_QSFP_PLUS:
- return PORT_FIBRE;
-
- case MC_CMD_MEDIA_BASE_T:
- return PORT_TP;
-
- default:
- return PORT_OTHER;
- }
-}
-
-static void efx_mcdi_phy_decode_link(struct efx_nic *efx,
- struct efx_link_state *link_state,
- u32 speed, u32 flags, u32 fcntl)
-{
- switch (fcntl) {
- case MC_CMD_FCNTL_AUTO:
- WARN_ON(1); /* This is not a link mode */
- link_state->fc = EFX_FC_AUTO | EFX_FC_TX | EFX_FC_RX;
- break;
- case MC_CMD_FCNTL_BIDIR:
- link_state->fc = EFX_FC_TX | EFX_FC_RX;
- break;
- case MC_CMD_FCNTL_RESPOND:
- link_state->fc = EFX_FC_RX;
- break;
- default:
- WARN_ON(1);
- /* Fall through */
- case MC_CMD_FCNTL_OFF:
- link_state->fc = 0;
- break;
- }
-
- link_state->up = !!(flags & (1 << MC_CMD_GET_LINK_OUT_LINK_UP_LBN));
- link_state->fd = !!(flags & (1 << MC_CMD_GET_LINK_OUT_FULL_DUPLEX_LBN));
- link_state->speed = speed;
-}
-
-/* The semantics of the ethtool FEC mode bitmask are not well defined,
- * particularly the meaning of combinations of bits. Which means we get to
- * define our own semantics, as follows:
- * OFF overrides any other bits, and means "disable all FEC" (with the
- * exception of 25G KR4/CR4, where it is not possible to reject it if AN
- * partner requests it).
- * AUTO on its own means use cable requirements and link partner autoneg with
- * fw-default preferences for the cable type.
- * AUTO and either RS or BASER means use the specified FEC type if cable and
- * link partner support it, otherwise autoneg/fw-default.
- * RS or BASER alone means use the specified FEC type if cable and link partner
- * support it and either requests it, otherwise no FEC.
- * Both RS and BASER (whether AUTO or not) means use FEC if cable and link
- * partner support it, preferring RS to BASER.
- */
-static u32 ethtool_fec_caps_to_mcdi(u32 ethtool_cap)
-{
- u32 ret = 0;
-
- if (ethtool_cap & ETHTOOL_FEC_OFF)
- return 0;
-
- if (ethtool_cap & ETHTOOL_FEC_AUTO)
- ret |= (1 << MC_CMD_PHY_CAP_BASER_FEC_LBN) |
- (1 << MC_CMD_PHY_CAP_25G_BASER_FEC_LBN) |
- (1 << MC_CMD_PHY_CAP_RS_FEC_LBN);
- if (ethtool_cap & ETHTOOL_FEC_RS)
- ret |= (1 << MC_CMD_PHY_CAP_RS_FEC_LBN) |
- (1 << MC_CMD_PHY_CAP_RS_FEC_REQUESTED_LBN);
- if (ethtool_cap & ETHTOOL_FEC_BASER)
- ret |= (1 << MC_CMD_PHY_CAP_BASER_FEC_LBN) |
- (1 << MC_CMD_PHY_CAP_25G_BASER_FEC_LBN) |
- (1 << MC_CMD_PHY_CAP_BASER_FEC_REQUESTED_LBN) |
- (1 << MC_CMD_PHY_CAP_25G_BASER_FEC_REQUESTED_LBN);
- return ret;
-}
-
-/* Invert ethtool_fec_caps_to_mcdi. There are two combinations that function
- * can never produce, (baser xor rs) and neither req; the implementation below
- * maps both of those to AUTO. This should never matter, and it's not clear
- * what a better mapping would be anyway.
- */
-static u32 mcdi_fec_caps_to_ethtool(u32 caps, bool is_25g)
-{
- bool rs = caps & (1 << MC_CMD_PHY_CAP_RS_FEC_LBN),
- rs_req = caps & (1 << MC_CMD_PHY_CAP_RS_FEC_REQUESTED_LBN),
- baser = is_25g ? caps & (1 << MC_CMD_PHY_CAP_25G_BASER_FEC_LBN)
- : caps & (1 << MC_CMD_PHY_CAP_BASER_FEC_LBN),
- baser_req = is_25g ? caps & (1 << MC_CMD_PHY_CAP_25G_BASER_FEC_REQUESTED_LBN)
- : caps & (1 << MC_CMD_PHY_CAP_BASER_FEC_REQUESTED_LBN);
-
- if (!baser && !rs)
- return ETHTOOL_FEC_OFF;
- return (rs_req ? ETHTOOL_FEC_RS : 0) |
- (baser_req ? ETHTOOL_FEC_BASER : 0) |
- (baser == baser_req && rs == rs_req ? 0 : ETHTOOL_FEC_AUTO);
-}
-
static int efx_mcdi_phy_probe(struct efx_nic *efx)
{
struct efx_mcdi_phy_data *phy_data;
@@ -527,58 +188,6 @@ int efx_mcdi_port_reconfigure(struct efx_nic *efx)
efx->loopback_mode, 0);
}
-/* Verify that the forced flow control settings (!EFX_FC_AUTO) are
- * supported by the link partner. Warn the user if this isn't the case
- */
-static void efx_mcdi_phy_check_fcntl(struct efx_nic *efx, u32 lpa)
-{
- struct efx_mcdi_phy_data *phy_cfg = efx->phy_data;
- u32 rmtadv;
-
- /* The link partner capabilities are only relevant if the
- * link supports flow control autonegotiation */
- if (~phy_cfg->supported_cap & (1 << MC_CMD_PHY_CAP_AN_LBN))
- return;
-
- /* If flow control autoneg is supported and enabled, then fine */
- if (efx->wanted_fc & EFX_FC_AUTO)
- return;
-
- rmtadv = 0;
- if (lpa & (1 << MC_CMD_PHY_CAP_PAUSE_LBN))
- rmtadv |= ADVERTISED_Pause;
- if (lpa & (1 << MC_CMD_PHY_CAP_ASYM_LBN))
- rmtadv |= ADVERTISED_Asym_Pause;
-
- if ((efx->wanted_fc & EFX_FC_TX) && rmtadv == ADVERTISED_Asym_Pause)
- netif_err(efx, link, efx->net_dev,
- "warning: link partner doesn't support pause frames");
-}
-
-static bool efx_mcdi_phy_poll(struct efx_nic *efx)
-{
- struct efx_link_state old_state = efx->link_state;
- MCDI_DECLARE_BUF(outbuf, MC_CMD_GET_LINK_OUT_LEN);
- int rc;
-
- WARN_ON(!mutex_is_locked(&efx->mac_lock));
-
- BUILD_BUG_ON(MC_CMD_GET_LINK_IN_LEN != 0);
-
- rc = efx_mcdi_rpc(efx, MC_CMD_GET_LINK, NULL, 0,
- outbuf, sizeof(outbuf), NULL);
- if (rc)
- efx->link_state.up = false;
- else
- efx_mcdi_phy_decode_link(
- efx, &efx->link_state,
- MCDI_DWORD(outbuf, GET_LINK_OUT_LINK_SPEED),
- MCDI_DWORD(outbuf, GET_LINK_OUT_FLAGS),
- MCDI_DWORD(outbuf, GET_LINK_OUT_FCNTL));
-
- return !efx_link_state_equal(&efx->link_state, &old_state);
-}
-
static void efx_mcdi_phy_remove(struct efx_nic *efx)
{
struct efx_mcdi_phy_data *phy_data = efx->phy_data;
@@ -666,58 +275,6 @@ efx_mcdi_phy_set_link_ksettings(struct efx_nic *efx,
return 0;
}
-static int efx_mcdi_phy_get_fecparam(struct efx_nic *efx,
- struct ethtool_fecparam *fec)
-{
- MCDI_DECLARE_BUF(outbuf, MC_CMD_GET_LINK_OUT_V2_LEN);
- u32 caps, active, speed; /* MCDI format */
- bool is_25g = false;
- size_t outlen;
- int rc;
-
- BUILD_BUG_ON(MC_CMD_GET_LINK_IN_LEN != 0);
- rc = efx_mcdi_rpc(efx, MC_CMD_GET_LINK, NULL, 0,
- outbuf, sizeof(outbuf), &outlen);
- if (rc)
- return rc;
- if (outlen < MC_CMD_GET_LINK_OUT_V2_LEN)
- return -EOPNOTSUPP;
-
- /* behaviour for 25G/50G links depends on 25G BASER bit */
- speed = MCDI_DWORD(outbuf, GET_LINK_OUT_V2_LINK_SPEED);
- is_25g = speed == 25000 || speed == 50000;
-
- caps = MCDI_DWORD(outbuf, GET_LINK_OUT_V2_CAP);
- fec->fec = mcdi_fec_caps_to_ethtool(caps, is_25g);
- /* BASER is never supported on 100G */
- if (speed == 100000)
- fec->fec &= ~ETHTOOL_FEC_BASER;
-
- active = MCDI_DWORD(outbuf, GET_LINK_OUT_V2_FEC_TYPE);
- switch (active) {
- case MC_CMD_FEC_NONE:
- fec->active_fec = ETHTOOL_FEC_OFF;
- break;
- case MC_CMD_FEC_BASER:
- fec->active_fec = ETHTOOL_FEC_BASER;
- break;
- case MC_CMD_FEC_RS:
- fec->active_fec = ETHTOOL_FEC_RS;
- break;
- default:
- netif_warn(efx, hw, efx->net_dev,
- "Firmware reports unrecognised FEC_TYPE %u\n",
- active);
- /* We don't know what firmware has picked. AUTO is as good a
- * "can't happen" value as any other.
- */
- fec->active_fec = ETHTOOL_FEC_AUTO;
- break;
- }
-
- return 0;
-}
-
static int efx_mcdi_phy_set_fecparam(struct efx_nic *efx,
const struct ethtool_fecparam *fec)
{
@@ -745,27 +302,6 @@ static int efx_mcdi_phy_set_fecparam(struct efx_nic *efx,
return 0;
}
-static int efx_mcdi_phy_test_alive(struct efx_nic *efx)
-{
- MCDI_DECLARE_BUF(outbuf, MC_CMD_GET_PHY_STATE_OUT_LEN);
- size_t outlen;
- int rc;
-
- BUILD_BUG_ON(MC_CMD_GET_PHY_STATE_IN_LEN != 0);
-
- rc = efx_mcdi_rpc(efx, MC_CMD_GET_PHY_STATE, NULL, 0,
- outbuf, sizeof(outbuf), &outlen);
- if (rc)
- return rc;
-
- if (outlen < MC_CMD_GET_PHY_STATE_OUT_LEN)
- return -EIO;
- if (MCDI_DWORD(outbuf, GET_PHY_STATE_OUT_STATE) != MC_CMD_PHY_STATE_OK)
- return -EINVAL;
-
- return 0;
-}
-
static const char *const mcdi_sft9001_cable_diag_names[] = {
"cable.pairA.length",
"cable.pairB.length",
@@ -1139,84 +675,6 @@ u32 efx_mcdi_phy_get_caps(struct efx_nic *efx)
return phy_data->supported_cap;
}
-static unsigned int efx_mcdi_event_link_speed[] = {
- [MCDI_EVENT_LINKCHANGE_SPEED_100M] = 100,
- [MCDI_EVENT_LINKCHANGE_SPEED_1G] = 1000,
- [MCDI_EVENT_LINKCHANGE_SPEED_10G] = 10000,
- [MCDI_EVENT_LINKCHANGE_SPEED_40G] = 40000,
- [MCDI_EVENT_LINKCHANGE_SPEED_25G] = 25000,
- [MCDI_EVENT_LINKCHANGE_SPEED_50G] = 50000,
- [MCDI_EVENT_LINKCHANGE_SPEED_100G] = 100000,
-};
-
-void efx_mcdi_process_link_change(struct efx_nic *efx, efx_qword_t *ev)
-{
- u32 flags, fcntl, speed, lpa;
-
- speed = EFX_QWORD_FIELD(*ev, MCDI_EVENT_LINKCHANGE_SPEED);
- EFX_WARN_ON_PARANOID(speed >= ARRAY_SIZE(efx_mcdi_event_link_speed));
- speed = efx_mcdi_event_link_speed[speed];
-
- flags = EFX_QWORD_FIELD(*ev, MCDI_EVENT_LINKCHANGE_LINK_FLAGS);
- fcntl = EFX_QWORD_FIELD(*ev, MCDI_EVENT_LINKCHANGE_FCNTL);
- lpa = EFX_QWORD_FIELD(*ev, MCDI_EVENT_LINKCHANGE_LP_CAP);
-
- /* efx->link_state is only modified by efx_mcdi_phy_get_link(),
- * which is only run after flushing the event queues. Therefore, it
- * is safe to modify the link state outside of the mac_lock here.
- */
- efx_mcdi_phy_decode_link(efx, &efx->link_state, speed, flags, fcntl);
-
- efx_mcdi_phy_check_fcntl(efx, lpa);
-
- efx_link_status_changed(efx);
-}
-
-int efx_mcdi_set_mac(struct efx_nic *efx)
-{
- u32 fcntl;
- MCDI_DECLARE_BUF(cmdbytes, MC_CMD_SET_MAC_IN_LEN);
-
- BUILD_BUG_ON(MC_CMD_SET_MAC_OUT_LEN != 0);
-
- /* This has no effect on EF10 */
- ether_addr_copy(MCDI_PTR(cmdbytes, SET_MAC_IN_ADDR),
- efx->net_dev->dev_addr);
-
- MCDI_SET_DWORD(cmdbytes, SET_MAC_IN_MTU,
- EFX_MAX_FRAME_LEN(efx->net_dev->mtu));
- MCDI_SET_DWORD(cmdbytes, SET_MAC_IN_DRAIN, 0);
-
- /* Set simple MAC filter for Siena */
- MCDI_POPULATE_DWORD_1(cmdbytes, SET_MAC_IN_REJECT,
- SET_MAC_IN_REJECT_UNCST, efx->unicast_filter);
-
- MCDI_POPULATE_DWORD_1(cmdbytes, SET_MAC_IN_FLAGS,
- SET_MAC_IN_FLAG_INCLUDE_FCS,
- !!(efx->net_dev->features & NETIF_F_RXFCS));
-
- switch (efx->wanted_fc) {
- case EFX_FC_RX | EFX_FC_TX:
- fcntl = MC_CMD_FCNTL_BIDIR;
- break;
- case EFX_FC_RX:
- fcntl = MC_CMD_FCNTL_RESPOND;
- break;
- default:
- fcntl = MC_CMD_FCNTL_OFF;
- break;
- }
- if (efx->wanted_fc & EFX_FC_AUTO)
- fcntl = MC_CMD_FCNTL_AUTO;
- if (efx->fc_disable)
- fcntl = MC_CMD_FCNTL_OFF;
-
- MCDI_SET_DWORD(cmdbytes, SET_MAC_IN_FCNTL, fcntl);
-
- return efx_mcdi_rpc(efx, MC_CMD_SET_MAC, cmdbytes, sizeof(cmdbytes),
- NULL, 0, NULL);
-}
-
bool efx_mcdi_mac_check_fault(struct efx_nic *efx)
{
MCDI_DECLARE_BUF(outbuf, MC_CMD_GET_LINK_OUT_LEN);
@@ -1348,17 +806,3 @@ void efx_mcdi_port_remove(struct efx_nic *efx)
efx->phy_op->remove(efx);
efx_nic_free_buffer(efx, &efx->stats_buffer);
}
-
-/* Get physical port number (EF10 only; on Siena it is same as PF number) */
-int efx_mcdi_port_get_number(struct efx_nic *efx)
-{
- MCDI_DECLARE_BUF(outbuf, MC_CMD_GET_PORT_ASSIGNMENT_OUT_LEN);
- int rc;
-
- rc = efx_mcdi_rpc(efx, MC_CMD_GET_PORT_ASSIGNMENT, NULL, 0,
- outbuf, sizeof(outbuf), NULL);
- if (rc)
- return rc;
-
- return MCDI_DWORD(outbuf, GET_PORT_ASSIGNMENT_OUT_PORT);
-}
diff --git a/drivers/net/ethernet/sfc/mcdi_port_common.c b/drivers/net/ethernet/sfc/mcdi_port_common.c
new file mode 100644
index 000000000000..a6a072ba46d3
--- /dev/null
+++ b/drivers/net/ethernet/sfc/mcdi_port_common.c
@@ -0,0 +1,568 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/****************************************************************************
+ * Driver for Solarflare network controllers and boards
+ * Copyright 2018 Solarflare Communications Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation, incorporated herein by reference.
+ */
+
+#include "mcdi_port_common.h"
+#include "efx_common.h"
+
+int efx_mcdi_get_phy_cfg(struct efx_nic *efx, struct efx_mcdi_phy_data *cfg)
+{
+ MCDI_DECLARE_BUF(outbuf, MC_CMD_GET_PHY_CFG_OUT_LEN);
+ size_t outlen;
+ int rc;
+
+ BUILD_BUG_ON(MC_CMD_GET_PHY_CFG_IN_LEN != 0);
+ BUILD_BUG_ON(MC_CMD_GET_PHY_CFG_OUT_NAME_LEN != sizeof(cfg->name));
+
+ rc = efx_mcdi_rpc(efx, MC_CMD_GET_PHY_CFG, NULL, 0,
+ outbuf, sizeof(outbuf), &outlen);
+ if (rc)
+ goto fail;
+
+ if (outlen < MC_CMD_GET_PHY_CFG_OUT_LEN) {
+ rc = -EIO;
+ goto fail;
+ }
+
+ cfg->flags = MCDI_DWORD(outbuf, GET_PHY_CFG_OUT_FLAGS);
+ cfg->type = MCDI_DWORD(outbuf, GET_PHY_CFG_OUT_TYPE);
+ cfg->supported_cap =
+ MCDI_DWORD(outbuf, GET_PHY_CFG_OUT_SUPPORTED_CAP);
+ cfg->channel = MCDI_DWORD(outbuf, GET_PHY_CFG_OUT_CHANNEL);
+ cfg->port = MCDI_DWORD(outbuf, GET_PHY_CFG_OUT_PRT);
+ cfg->stats_mask = MCDI_DWORD(outbuf, GET_PHY_CFG_OUT_STATS_MASK);
+ memcpy(cfg->name, MCDI_PTR(outbuf, GET_PHY_CFG_OUT_NAME),
+ sizeof(cfg->name));
+ cfg->media = MCDI_DWORD(outbuf, GET_PHY_CFG_OUT_MEDIA_TYPE);
+ cfg->mmd_mask = MCDI_DWORD(outbuf, GET_PHY_CFG_OUT_MMD_MASK);
+ memcpy(cfg->revision, MCDI_PTR(outbuf, GET_PHY_CFG_OUT_REVISION),
+ sizeof(cfg->revision));
+
+ return 0;
+
+fail:
+ netif_err(efx, hw, efx->net_dev, "%s: failed rc=%d\n", __func__, rc);
+ return rc;
+}
+
+void efx_link_set_advertising(struct efx_nic *efx,
+ const unsigned long *advertising)
+{
+ memcpy(efx->link_advertising, advertising,
+ sizeof(__ETHTOOL_DECLARE_LINK_MODE_MASK()));
+
+ efx->link_advertising[0] |= ADVERTISED_Autoneg;
+ if (advertising[0] & ADVERTISED_Pause)
+ efx->wanted_fc |= (EFX_FC_TX | EFX_FC_RX);
+ else
+ efx->wanted_fc &= ~(EFX_FC_TX | EFX_FC_RX);
+ if (advertising[0] & ADVERTISED_Asym_Pause)
+ efx->wanted_fc ^= EFX_FC_TX;
+}
+
+int efx_mcdi_set_link(struct efx_nic *efx, u32 capabilities,
+ u32 flags, u32 loopback_mode, u32 loopback_speed)
+{
+ MCDI_DECLARE_BUF(inbuf, MC_CMD_SET_LINK_IN_LEN);
+ int rc;
+
+ BUILD_BUG_ON(MC_CMD_SET_LINK_OUT_LEN != 0);
+
+ MCDI_SET_DWORD(inbuf, SET_LINK_IN_CAP, capabilities);
+ MCDI_SET_DWORD(inbuf, SET_LINK_IN_FLAGS, flags);
+ MCDI_SET_DWORD(inbuf, SET_LINK_IN_LOOPBACK_MODE, loopback_mode);
+ MCDI_SET_DWORD(inbuf, SET_LINK_IN_LOOPBACK_SPEED, loopback_speed);
+
+ rc = efx_mcdi_rpc(efx, MC_CMD_SET_LINK, inbuf, sizeof(inbuf),
+ NULL, 0, NULL);
+ return rc;
+}
+
+int efx_mcdi_loopback_modes(struct efx_nic *efx, u64 *loopback_modes)
+{
+ MCDI_DECLARE_BUF(outbuf, MC_CMD_GET_LOOPBACK_MODES_OUT_LEN);
+ size_t outlen;
+ int rc;
+
+ rc = efx_mcdi_rpc(efx, MC_CMD_GET_LOOPBACK_MODES, NULL, 0,
+ outbuf, sizeof(outbuf), &outlen);
+ if (rc)
+ goto fail;
+
+ if (outlen < (MC_CMD_GET_LOOPBACK_MODES_OUT_SUGGESTED_OFST +
+ MC_CMD_GET_LOOPBACK_MODES_OUT_SUGGESTED_LEN)) {
+ rc = -EIO;
+ goto fail;
+ }
+
+ *loopback_modes = MCDI_QWORD(outbuf, GET_LOOPBACK_MODES_OUT_SUGGESTED);
+
+ return 0;
+
+fail:
+ netif_err(efx, hw, efx->net_dev, "%s: failed rc=%d\n", __func__, rc);
+ return rc;
+}
+
+void mcdi_to_ethtool_linkset(u32 media, u32 cap, unsigned long *linkset)
+{
+ #define SET_BIT(name) __set_bit(ETHTOOL_LINK_MODE_ ## name ## _BIT, \
+ linkset)
+
+ bitmap_zero(linkset, __ETHTOOL_LINK_MODE_MASK_NBITS);
+ switch (media) {
+ case MC_CMD_MEDIA_KX4:
+ SET_BIT(Backplane);
+ if (cap & (1 << MC_CMD_PHY_CAP_1000FDX_LBN))
+ SET_BIT(1000baseKX_Full);
+ if (cap & (1 << MC_CMD_PHY_CAP_10000FDX_LBN))
+ SET_BIT(10000baseKX4_Full);
+ if (cap & (1 << MC_CMD_PHY_CAP_40000FDX_LBN))
+ SET_BIT(40000baseKR4_Full);
+ break;
+
+ case MC_CMD_MEDIA_XFP:
+ case MC_CMD_MEDIA_SFP_PLUS:
+ case MC_CMD_MEDIA_QSFP_PLUS:
+ SET_BIT(FIBRE);
+ if (cap & (1 << MC_CMD_PHY_CAP_1000FDX_LBN))
+ SET_BIT(1000baseT_Full);
+ if (cap & (1 << MC_CMD_PHY_CAP_10000FDX_LBN))
+ SET_BIT(10000baseT_Full);
+ if (cap & (1 << MC_CMD_PHY_CAP_40000FDX_LBN))
+ SET_BIT(40000baseCR4_Full);
+ if (cap & (1 << MC_CMD_PHY_CAP_100000FDX_LBN))
+ SET_BIT(100000baseCR4_Full);
+ if (cap & (1 << MC_CMD_PHY_CAP_25000FDX_LBN))
+ SET_BIT(25000baseCR_Full);
+ if (cap & (1 << MC_CMD_PHY_CAP_50000FDX_LBN))
+ SET_BIT(50000baseCR2_Full);
+ break;
+
+ case MC_CMD_MEDIA_BASE_T:
+ SET_BIT(TP);
+ if (cap & (1 << MC_CMD_PHY_CAP_10HDX_LBN))
+ SET_BIT(10baseT_Half);
+ if (cap & (1 << MC_CMD_PHY_CAP_10FDX_LBN))
+ SET_BIT(10baseT_Full);
+ if (cap & (1 << MC_CMD_PHY_CAP_100HDX_LBN))
+ SET_BIT(100baseT_Half);
+ if (cap & (1 << MC_CMD_PHY_CAP_100FDX_LBN))
+ SET_BIT(100baseT_Full);
+ if (cap & (1 << MC_CMD_PHY_CAP_1000HDX_LBN))
+ SET_BIT(1000baseT_Half);
+ if (cap & (1 << MC_CMD_PHY_CAP_1000FDX_LBN))
+ SET_BIT(1000baseT_Full);
+ if (cap & (1 << MC_CMD_PHY_CAP_10000FDX_LBN))
+ SET_BIT(10000baseT_Full);
+ break;
+ }
+
+ if (cap & (1 << MC_CMD_PHY_CAP_PAUSE_LBN))
+ SET_BIT(Pause);
+ if (cap & (1 << MC_CMD_PHY_CAP_ASYM_LBN))
+ SET_BIT(Asym_Pause);
+ if (cap & (1 << MC_CMD_PHY_CAP_AN_LBN))
+ SET_BIT(Autoneg);
+
+ #undef SET_BIT
+}
+
+u32 ethtool_linkset_to_mcdi_cap(const unsigned long *linkset)
+{
+ u32 result = 0;
+
+ #define TEST_BIT(name) test_bit(ETHTOOL_LINK_MODE_ ## name ## _BIT, \
+ linkset)
+
+ if (TEST_BIT(10baseT_Half))
+ result |= (1 << MC_CMD_PHY_CAP_10HDX_LBN);
+ if (TEST_BIT(10baseT_Full))
+ result |= (1 << MC_CMD_PHY_CAP_10FDX_LBN);
+ if (TEST_BIT(100baseT_Half))
+ result |= (1 << MC_CMD_PHY_CAP_100HDX_LBN);
+ if (TEST_BIT(100baseT_Full))
+ result |= (1 << MC_CMD_PHY_CAP_100FDX_LBN);
+ if (TEST_BIT(1000baseT_Half))
+ result |= (1 << MC_CMD_PHY_CAP_1000HDX_LBN);
+ if (TEST_BIT(1000baseT_Full) || TEST_BIT(1000baseKX_Full))
+ result |= (1 << MC_CMD_PHY_CAP_1000FDX_LBN);
+ if (TEST_BIT(10000baseT_Full) || TEST_BIT(10000baseKX4_Full))
+ result |= (1 << MC_CMD_PHY_CAP_10000FDX_LBN);
+ if (TEST_BIT(40000baseCR4_Full) || TEST_BIT(40000baseKR4_Full))
+ result |= (1 << MC_CMD_PHY_CAP_40000FDX_LBN);
+ if (TEST_BIT(100000baseCR4_Full))
+ result |= (1 << MC_CMD_PHY_CAP_100000FDX_LBN);
+ if (TEST_BIT(25000baseCR_Full))
+ result |= (1 << MC_CMD_PHY_CAP_25000FDX_LBN);
+ if (TEST_BIT(50000baseCR2_Full))
+ result |= (1 << MC_CMD_PHY_CAP_50000FDX_LBN);
+ if (TEST_BIT(Pause))
+ result |= (1 << MC_CMD_PHY_CAP_PAUSE_LBN);
+ if (TEST_BIT(Asym_Pause))
+ result |= (1 << MC_CMD_PHY_CAP_ASYM_LBN);
+ if (TEST_BIT(Autoneg))
+ result |= (1 << MC_CMD_PHY_CAP_AN_LBN);
+
+ #undef TEST_BIT
+
+ return result;
+}
+
+u32 efx_get_mcdi_phy_flags(struct efx_nic *efx)
+{
+ struct efx_mcdi_phy_data *phy_cfg = efx->phy_data;
+ enum efx_phy_mode mode, supported;
+ u32 flags;
+
+ /* TODO: Advertise the capabilities supported by this PHY */
+ supported = 0;
+ if (phy_cfg->flags & (1 << MC_CMD_GET_PHY_CFG_OUT_TXDIS_LBN))
+ supported |= PHY_MODE_TX_DISABLED;
+ if (phy_cfg->flags & (1 << MC_CMD_GET_PHY_CFG_OUT_LOWPOWER_LBN))
+ supported |= PHY_MODE_LOW_POWER;
+ if (phy_cfg->flags & (1 << MC_CMD_GET_PHY_CFG_OUT_POWEROFF_LBN))
+ supported |= PHY_MODE_OFF;
+
+ mode = efx->phy_mode & supported;
+
+ flags = 0;
+ if (mode & PHY_MODE_TX_DISABLED)
+ flags |= (1 << MC_CMD_SET_LINK_IN_TXDIS_LBN);
+ if (mode & PHY_MODE_LOW_POWER)
+ flags |= (1 << MC_CMD_SET_LINK_IN_LOWPOWER_LBN);
+ if (mode & PHY_MODE_OFF)
+ flags |= (1 << MC_CMD_SET_LINK_IN_POWEROFF_LBN);
+
+ return flags;
+}
+
+u8 mcdi_to_ethtool_media(u32 media)
+{
+ switch (media) {
+ case MC_CMD_MEDIA_XAUI:
+ case MC_CMD_MEDIA_CX4:
+ case MC_CMD_MEDIA_KX4:
+ return PORT_OTHER;
+
+ case MC_CMD_MEDIA_XFP:
+ case MC_CMD_MEDIA_SFP_PLUS:
+ case MC_CMD_MEDIA_QSFP_PLUS:
+ return PORT_FIBRE;
+
+ case MC_CMD_MEDIA_BASE_T:
+ return PORT_TP;
+
+ default:
+ return PORT_OTHER;
+ }
+}
+
+void efx_mcdi_phy_decode_link(struct efx_nic *efx,
+ struct efx_link_state *link_state,
+ u32 speed, u32 flags, u32 fcntl)
+{
+ switch (fcntl) {
+ case MC_CMD_FCNTL_AUTO:
+ WARN_ON(1); /* This is not a link mode */
+ link_state->fc = EFX_FC_AUTO | EFX_FC_TX | EFX_FC_RX;
+ break;
+ case MC_CMD_FCNTL_BIDIR:
+ link_state->fc = EFX_FC_TX | EFX_FC_RX;
+ break;
+ case MC_CMD_FCNTL_RESPOND:
+ link_state->fc = EFX_FC_RX;
+ break;
+ default:
+ WARN_ON(1);
+ /* Fall through */
+ case MC_CMD_FCNTL_OFF:
+ link_state->fc = 0;
+ break;
+ }
+
+ link_state->up = !!(flags & (1 << MC_CMD_GET_LINK_OUT_LINK_UP_LBN));
+ link_state->fd = !!(flags & (1 << MC_CMD_GET_LINK_OUT_FULL_DUPLEX_LBN));
+ link_state->speed = speed;
+}
+
+/* The semantics of the ethtool FEC mode bitmask are not well defined,
+ * particularly the meaning of combinations of bits. Which means we get to
+ * define our own semantics, as follows:
+ * OFF overrides any other bits, and means "disable all FEC" (with the
+ * exception of 25G KR4/CR4, where it is not possible to reject it if AN
+ * partner requests it).
+ * AUTO on its own means use cable requirements and link partner autoneg with
+ * fw-default preferences for the cable type.
+ * AUTO and either RS or BASER means use the specified FEC type if cable and
+ * link partner support it, otherwise autoneg/fw-default.
+ * RS or BASER alone means use the specified FEC type if cable and link partner
+ * support it and either requests it, otherwise no FEC.
+ * Both RS and BASER (whether AUTO or not) means use FEC if cable and link
+ * partner support it, preferring RS to BASER.
+ */
+u32 ethtool_fec_caps_to_mcdi(u32 ethtool_cap)
+{
+ u32 ret = 0;
+
+ if (ethtool_cap & ETHTOOL_FEC_OFF)
+ return 0;
+
+ if (ethtool_cap & ETHTOOL_FEC_AUTO)
+ ret |= (1 << MC_CMD_PHY_CAP_BASER_FEC_LBN) |
+ (1 << MC_CMD_PHY_CAP_25G_BASER_FEC_LBN) |
+ (1 << MC_CMD_PHY_CAP_RS_FEC_LBN);
+ if (ethtool_cap & ETHTOOL_FEC_RS)
+ ret |= (1 << MC_CMD_PHY_CAP_RS_FEC_LBN) |
+ (1 << MC_CMD_PHY_CAP_RS_FEC_REQUESTED_LBN);
+ if (ethtool_cap & ETHTOOL_FEC_BASER)
+ ret |= (1 << MC_CMD_PHY_CAP_BASER_FEC_LBN) |
+ (1 << MC_CMD_PHY_CAP_25G_BASER_FEC_LBN) |
+ (1 << MC_CMD_PHY_CAP_BASER_FEC_REQUESTED_LBN) |
+ (1 << MC_CMD_PHY_CAP_25G_BASER_FEC_REQUESTED_LBN);
+ return ret;
+}
+
+/* Invert ethtool_fec_caps_to_mcdi. There are two combinations that function
+ * can never produce, (baser xor rs) and neither req; the implementation below
+ * maps both of those to AUTO. This should never matter, and it's not clear
+ * what a better mapping would be anyway.
+ */
+u32 mcdi_fec_caps_to_ethtool(u32 caps, bool is_25g)
+{
+ bool rs = caps & (1 << MC_CMD_PHY_CAP_RS_FEC_LBN),
+ rs_req = caps & (1 << MC_CMD_PHY_CAP_RS_FEC_REQUESTED_LBN),
+ baser = is_25g ? caps & (1 << MC_CMD_PHY_CAP_25G_BASER_FEC_LBN)
+ : caps & (1 << MC_CMD_PHY_CAP_BASER_FEC_LBN),
+ baser_req = is_25g ? caps & (1 << MC_CMD_PHY_CAP_25G_BASER_FEC_REQUESTED_LBN)
+ : caps & (1 << MC_CMD_PHY_CAP_BASER_FEC_REQUESTED_LBN);
+
+ if (!baser && !rs)
+ return ETHTOOL_FEC_OFF;
+ return (rs_req ? ETHTOOL_FEC_RS : 0) |
+ (baser_req ? ETHTOOL_FEC_BASER : 0) |
+ (baser == baser_req && rs == rs_req ? 0 : ETHTOOL_FEC_AUTO);
+}
+
+/* Verify that the forced flow control settings (!EFX_FC_AUTO) are
+ * supported by the link partner. Warn the user if this isn't the case
+ */
+void efx_mcdi_phy_check_fcntl(struct efx_nic *efx, u32 lpa)
+{
+ struct efx_mcdi_phy_data *phy_cfg = efx->phy_data;
+ u32 rmtadv;
+
+ /* The link partner capabilities are only relevant if the
+ * link supports flow control autonegotiation
+ */
+ if (~phy_cfg->supported_cap & (1 << MC_CMD_PHY_CAP_AN_LBN))
+ return;
+
+ /* If flow control autoneg is supported and enabled, then fine */
+ if (efx->wanted_fc & EFX_FC_AUTO)
+ return;
+
+ rmtadv = 0;
+ if (lpa & (1 << MC_CMD_PHY_CAP_PAUSE_LBN))
+ rmtadv |= ADVERTISED_Pause;
+ if (lpa & (1 << MC_CMD_PHY_CAP_ASYM_LBN))
+ rmtadv |= ADVERTISED_Asym_Pause;
+
+ if ((efx->wanted_fc & EFX_FC_TX) && rmtadv == ADVERTISED_Asym_Pause)
+ netif_err(efx, link, efx->net_dev,
+ "warning: link partner doesn't support pause frames");
+}
+
+bool efx_mcdi_phy_poll(struct efx_nic *efx)
+{
+ struct efx_link_state old_state = efx->link_state;
+ MCDI_DECLARE_BUF(outbuf, MC_CMD_GET_LINK_OUT_LEN);
+ int rc;
+
+ WARN_ON(!mutex_is_locked(&efx->mac_lock));
+
+ BUILD_BUG_ON(MC_CMD_GET_LINK_IN_LEN != 0);
+
+ rc = efx_mcdi_rpc(efx, MC_CMD_GET_LINK, NULL, 0,
+ outbuf, sizeof(outbuf), NULL);
+ if (rc)
+ efx->link_state.up = false;
+ else
+ efx_mcdi_phy_decode_link(
+ efx, &efx->link_state,
+ MCDI_DWORD(outbuf, GET_LINK_OUT_LINK_SPEED),
+ MCDI_DWORD(outbuf, GET_LINK_OUT_FLAGS),
+ MCDI_DWORD(outbuf, GET_LINK_OUT_FCNTL));
+
+ return !efx_link_state_equal(&efx->link_state, &old_state);
+}
+
+int efx_mcdi_phy_get_fecparam(struct efx_nic *efx, struct ethtool_fecparam *fec)
+{
+ MCDI_DECLARE_BUF(outbuf, MC_CMD_GET_LINK_OUT_V2_LEN);
+ u32 caps, active, speed; /* MCDI format */
+ bool is_25g = false;
+ size_t outlen;
+ int rc;
+
+ BUILD_BUG_ON(MC_CMD_GET_LINK_IN_LEN != 0);
+ rc = efx_mcdi_rpc(efx, MC_CMD_GET_LINK, NULL, 0,
+ outbuf, sizeof(outbuf), &outlen);
+ if (rc)
+ return rc;
+ if (outlen < MC_CMD_GET_LINK_OUT_V2_LEN)
+ return -EOPNOTSUPP;
+
+ /* behaviour for 25G/50G links depends on 25G BASER bit */
+ speed = MCDI_DWORD(outbuf, GET_LINK_OUT_V2_LINK_SPEED);
+ is_25g = speed == 25000 || speed == 50000;
+
+ caps = MCDI_DWORD(outbuf, GET_LINK_OUT_V2_CAP);
+ fec->fec = mcdi_fec_caps_to_ethtool(caps, is_25g);
+ /* BASER is never supported on 100G */
+ if (speed == 100000)
+ fec->fec &= ~ETHTOOL_FEC_BASER;
+
+ active = MCDI_DWORD(outbuf, GET_LINK_OUT_V2_FEC_TYPE);
+ switch (active) {
+ case MC_CMD_FEC_NONE:
+ fec->active_fec = ETHTOOL_FEC_OFF;
+ break;
+ case MC_CMD_FEC_BASER:
+ fec->active_fec = ETHTOOL_FEC_BASER;
+ break;
+ case MC_CMD_FEC_RS:
+ fec->active_fec = ETHTOOL_FEC_RS;
+ break;
+ default:
+ netif_warn(efx, hw, efx->net_dev,
+ "Firmware reports unrecognised FEC_TYPE %u\n",
+ active);
+ /* We don't know what firmware has picked. AUTO is as good a
+ * "can't happen" value as any other.
+ */
+ fec->active_fec = ETHTOOL_FEC_AUTO;
+ break;
+ }
+
+ return 0;
+}
+
+int efx_mcdi_phy_test_alive(struct efx_nic *efx)
+{
+ MCDI_DECLARE_BUF(outbuf, MC_CMD_GET_PHY_STATE_OUT_LEN);
+ size_t outlen;
+ int rc;
+
+ BUILD_BUG_ON(MC_CMD_GET_PHY_STATE_IN_LEN != 0);
+
+ rc = efx_mcdi_rpc(efx, MC_CMD_GET_PHY_STATE, NULL, 0,
+ outbuf, sizeof(outbuf), &outlen);
+ if (rc)
+ return rc;
+
+ if (outlen < MC_CMD_GET_PHY_STATE_OUT_LEN)
+ return -EIO;
+ if (MCDI_DWORD(outbuf, GET_PHY_STATE_OUT_STATE) != MC_CMD_PHY_STATE_OK)
+ return -EINVAL;
+
+ return 0;
+}
+
+int efx_mcdi_set_mac(struct efx_nic *efx)
+{
+ u32 fcntl;
+ MCDI_DECLARE_BUF(cmdbytes, MC_CMD_SET_MAC_IN_LEN);
+
+ BUILD_BUG_ON(MC_CMD_SET_MAC_OUT_LEN != 0);
+
+ /* This has no effect on EF10 */
+ ether_addr_copy(MCDI_PTR(cmdbytes, SET_MAC_IN_ADDR),
+ efx->net_dev->dev_addr);
+
+ MCDI_SET_DWORD(cmdbytes, SET_MAC_IN_MTU,
+ EFX_MAX_FRAME_LEN(efx->net_dev->mtu));
+ MCDI_SET_DWORD(cmdbytes, SET_MAC_IN_DRAIN, 0);
+
+ /* Set simple MAC filter for Siena */
+ MCDI_POPULATE_DWORD_1(cmdbytes, SET_MAC_IN_REJECT,
+ SET_MAC_IN_REJECT_UNCST, efx->unicast_filter);
+
+ MCDI_POPULATE_DWORD_1(cmdbytes, SET_MAC_IN_FLAGS,
+ SET_MAC_IN_FLAG_INCLUDE_FCS,
+ !!(efx->net_dev->features & NETIF_F_RXFCS));
+
+ switch (efx->wanted_fc) {
+ case EFX_FC_RX | EFX_FC_TX:
+ fcntl = MC_CMD_FCNTL_BIDIR;
+ break;
+ case EFX_FC_RX:
+ fcntl = MC_CMD_FCNTL_RESPOND;
+ break;
+ default:
+ fcntl = MC_CMD_FCNTL_OFF;
+ break;
+ }
+ if (efx->wanted_fc & EFX_FC_AUTO)
+ fcntl = MC_CMD_FCNTL_AUTO;
+ if (efx->fc_disable)
+ fcntl = MC_CMD_FCNTL_OFF;
+
+ MCDI_SET_DWORD(cmdbytes, SET_MAC_IN_FCNTL, fcntl);
+
+ return efx_mcdi_rpc(efx, MC_CMD_SET_MAC, cmdbytes, sizeof(cmdbytes),
+ NULL, 0, NULL);
+}
+
+/* Get physical port number (EF10 only; on Siena it is same as PF number) */
+int efx_mcdi_port_get_number(struct efx_nic *efx)
+{
+ MCDI_DECLARE_BUF(outbuf, MC_CMD_GET_PORT_ASSIGNMENT_OUT_LEN);
+ int rc;
+
+ rc = efx_mcdi_rpc(efx, MC_CMD_GET_PORT_ASSIGNMENT, NULL, 0,
+ outbuf, sizeof(outbuf), NULL);
+ if (rc)
+ return rc;
+
+ return MCDI_DWORD(outbuf, GET_PORT_ASSIGNMENT_OUT_PORT);
+}
+
+static unsigned int efx_mcdi_event_link_speed[] = {
+ [MCDI_EVENT_LINKCHANGE_SPEED_100M] = 100,
+ [MCDI_EVENT_LINKCHANGE_SPEED_1G] = 1000,
+ [MCDI_EVENT_LINKCHANGE_SPEED_10G] = 10000,
+ [MCDI_EVENT_LINKCHANGE_SPEED_40G] = 40000,
+ [MCDI_EVENT_LINKCHANGE_SPEED_25G] = 25000,
+ [MCDI_EVENT_LINKCHANGE_SPEED_50G] = 50000,
+ [MCDI_EVENT_LINKCHANGE_SPEED_100G] = 100000,
+};
+
+void efx_mcdi_process_link_change(struct efx_nic *efx, efx_qword_t *ev)
+{
+ u32 flags, fcntl, speed, lpa;
+
+ speed = EFX_QWORD_FIELD(*ev, MCDI_EVENT_LINKCHANGE_SPEED);
+ EFX_WARN_ON_PARANOID(speed >= ARRAY_SIZE(efx_mcdi_event_link_speed));
+ speed = efx_mcdi_event_link_speed[speed];
+
+ flags = EFX_QWORD_FIELD(*ev, MCDI_EVENT_LINKCHANGE_LINK_FLAGS);
+ fcntl = EFX_QWORD_FIELD(*ev, MCDI_EVENT_LINKCHANGE_FCNTL);
+ lpa = EFX_QWORD_FIELD(*ev, MCDI_EVENT_LINKCHANGE_LP_CAP);
+
+ /* efx->link_state is only modified by efx_mcdi_phy_get_link(),
+ * which is only run after flushing the event queues. Therefore, it
+ * is safe to modify the link state outside of the mac_lock here.
+ */
+ efx_mcdi_phy_decode_link(efx, &efx->link_state, speed, flags, fcntl);
+
+ efx_mcdi_phy_check_fcntl(efx, lpa);
+
+ efx_link_status_changed(efx);
+}
diff --git a/drivers/net/ethernet/sfc/mcdi_port_common.h b/drivers/net/ethernet/sfc/mcdi_port_common.h
new file mode 100644
index 000000000000..b16f11265269
--- /dev/null
+++ b/drivers/net/ethernet/sfc/mcdi_port_common.h
@@ -0,0 +1,57 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/****************************************************************************
+ * Driver for Solarflare network controllers and boards
+ * Copyright 2018 Solarflare Communications Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation, incorporated herein by reference.
+ */
+#ifndef EFX_MCDI_PORT_COMMON_H
+#define EFX_MCDI_PORT_COMMON_H
+
+#include "net_driver.h"
+#include "mcdi.h"
+#include "mcdi_pcol.h"
+
+struct efx_mcdi_phy_data {
+ u32 flags;
+ u32 type;
+ u32 supported_cap;
+ u32 channel;
+ u32 port;
+ u32 stats_mask;
+ u8 name[20];
+ u32 media;
+ u32 mmd_mask;
+ u8 revision[20];
+ u32 forced_cap;
+};
+
+#define EFX_MC_STATS_GENERATION_INVALID ((__force __le64)(-1))
+
+int efx_mcdi_get_phy_cfg(struct efx_nic *efx, struct efx_mcdi_phy_data *cfg);
+void efx_link_set_advertising(struct efx_nic *efx,
+ const unsigned long *advertising);
+int efx_mcdi_set_link(struct efx_nic *efx, u32 capabilities,
+ u32 flags, u32 loopback_mode, u32 loopback_speed);
+int efx_mcdi_loopback_modes(struct efx_nic *efx, u64 *loopback_modes);
+void mcdi_to_ethtool_linkset(u32 media, u32 cap, unsigned long *linkset);
+u32 ethtool_linkset_to_mcdi_cap(const unsigned long *linkset);
+u32 efx_get_mcdi_phy_flags(struct efx_nic *efx);
+u8 mcdi_to_ethtool_media(u32 media);
+void efx_mcdi_phy_decode_link(struct efx_nic *efx,
+ struct efx_link_state *link_state,
+ u32 speed, u32 flags, u32 fcntl);
+u32 ethtool_fec_caps_to_mcdi(u32 ethtool_cap);
+u32 mcdi_fec_caps_to_ethtool(u32 caps, bool is_25g);
+void efx_mcdi_phy_check_fcntl(struct efx_nic *efx, u32 lpa);
+bool efx_mcdi_phy_poll(struct efx_nic *efx);
+int efx_mcdi_phy_get_fecparam(struct efx_nic *efx,
+ struct ethtool_fecparam *fec);
+int efx_mcdi_phy_test_alive(struct efx_nic *efx);
+int efx_mcdi_set_mac(struct efx_nic *efx);
+int efx_mcdi_port_get_number(struct efx_nic *efx);
+void efx_mcdi_process_link_change(struct efx_nic *efx, efx_qword_t *ev);
+
+#endif
diff --git a/drivers/net/ethernet/sfc/net_driver.h b/drivers/net/ethernet/sfc/net_driver.h
index dfd5182d9e47..9f9886f222c8 100644
--- a/drivers/net/ethernet/sfc/net_driver.h
+++ b/drivers/net/ethernet/sfc/net_driver.h
@@ -24,7 +24,6 @@
#include <linux/mutex.h>
#include <linux/rwsem.h>
#include <linux/vmalloc.h>
-#include <linux/i2c.h>
#include <linux/mtd/mtd.h>
#include <net/busy_poll.h>
#include <net/xdp.h>
@@ -139,6 +138,8 @@ struct efx_special_buffer {
* freed when descriptor completes
* @xdpf: When @flags & %EFX_TX_BUF_XDP, the XDP frame information; its @data
* member is the associated buffer to drop a page reference on.
+ * @option: When @flags & %EFX_TX_BUF_OPTION, an EF10-specific option
+ * descriptor.
* @dma_addr: DMA address of the fragment.
* @flags: Flags for allocation and DMA mapping type
* @len: Length of this fragment.
@@ -153,7 +154,7 @@ struct efx_tx_buffer {
struct xdp_frame *xdpf;
};
union {
- efx_qword_t option;
+ efx_qword_t option; /* EF10 */
dma_addr_t dma_addr;
};
unsigned short flags;
@@ -743,13 +744,13 @@ union efx_multicast_hash {
struct vfdi_status;
/* The reserved RSS context value */
-#define EFX_EF10_RSS_CONTEXT_INVALID 0xffffffff
+#define EFX_MCDI_RSS_CONTEXT_INVALID 0xffffffff
/**
* struct efx_rss_context - A user-defined RSS context for filtering
* @list: node of linked list on which this struct is stored
* @context_id: the RSS_CONTEXT_ID returned by MC firmware, or
- * %EFX_EF10_RSS_CONTEXT_INVALID if this context is not present on the NIC.
- * For Siena, 0 if RSS is active, else %EFX_EF10_RSS_CONTEXT_INVALID.
+ * %EFX_MCDI_RSS_CONTEXT_INVALID if this context is not present on the NIC.
+ * For Siena, 0 if RSS is active, else %EFX_MCDI_RSS_CONTEXT_INVALID.
* @user_id: the rss_context ID exposed to userspace over ethtool.
* @rx_hash_udp_4tuple: UDP 4-tuple hashing enabled
* @rx_hash_key: Toeplitz hash key for this RSS context
@@ -1611,6 +1612,15 @@ static inline struct efx_rx_buffer *efx_rx_buffer(struct efx_rx_queue *rx_queue,
return &rx_queue->buffer[index];
}
+static inline struct efx_rx_buffer *
+efx_rx_buf_next(struct efx_rx_queue *rx_queue, struct efx_rx_buffer *rx_buf)
+{
+ if (unlikely(rx_buf == efx_rx_buffer(rx_queue, rx_queue->ptr_mask)))
+ return efx_rx_buffer(rx_queue, 0);
+ else
+ return rx_buf + 1;
+}
+
/**
* EFX_MAX_FRAME_LEN - calculate maximum frame length
*
diff --git a/drivers/net/ethernet/sfc/nic.h b/drivers/net/ethernet/sfc/nic.h
index 1f7c5717de75..6670fda8f35a 100644
--- a/drivers/net/ethernet/sfc/nic.h
+++ b/drivers/net/ethernet/sfc/nic.h
@@ -9,9 +9,9 @@
#define EFX_NIC_H
#include <linux/net_tstamp.h>
-#include <linux/i2c-algo-bit.h>
#include "net_driver.h"
#include "efx.h"
+#include "efx_common.h"
#include "mcdi.h"
enum {
@@ -506,6 +506,9 @@ static inline void efx_nic_push_buffers(struct efx_tx_queue *tx_queue)
tx_queue->efx->type->tx_write(tx_queue);
}
+int efx_enqueue_skb_tso(struct efx_tx_queue *tx_queue, struct sk_buff *skb,
+ bool *data_mapped);
+
/* RX data path */
static inline int efx_nic_probe_rx(struct efx_rx_queue *rx_queue)
{
@@ -554,6 +557,7 @@ static inline void efx_nic_eventq_read_ack(struct efx_channel *channel)
{
channel->efx->type->ev_read_ack(channel);
}
+
void efx_nic_event_test_start(struct efx_channel *channel);
/* Falcon/Siena queue operations */
@@ -671,6 +675,7 @@ struct efx_farch_register_test {
unsigned address;
efx_oword_t mask;
};
+
int efx_farch_test_registers(struct efx_nic *efx,
const struct efx_farch_register_test *regs,
size_t n_regs);
diff --git a/drivers/net/ethernet/sfc/rx.c b/drivers/net/ethernet/sfc/rx.c
index c29bf862a94c..a2042f16babc 100644
--- a/drivers/net/ethernet/sfc/rx.c
+++ b/drivers/net/ethernet/sfc/rx.c
@@ -21,6 +21,7 @@
#include <linux/bpf_trace.h>
#include "net_driver.h"
#include "efx.h"
+#include "rx_common.h"
#include "filter.h"
#include "nic.h"
#include "selftest.h"
@@ -32,60 +33,13 @@
/* Maximum rx prefix used by any architecture. */
#define EFX_MAX_RX_PREFIX_SIZE 16
-/* Number of RX buffers to recycle pages for. When creating the RX page recycle
- * ring, this number is divided by the number of buffers per page to calculate
- * the number of pages to store in the RX page recycle ring.
- */
-#define EFX_RECYCLE_RING_SIZE_IOMMU 4096
-#define EFX_RECYCLE_RING_SIZE_NOIOMMU (2 * EFX_RX_PREFERRED_BATCH)
-
/* Size of buffer allocated for skb header area. */
#define EFX_SKB_HEADERS 128u
-/* This is the percentage fill level below which new RX descriptors
- * will be added to the RX descriptor ring.
- */
-static unsigned int rx_refill_threshold;
-
/* Each packet can consume up to ceil(max_frame_len / buffer_size) buffers */
#define EFX_RX_MAX_FRAGS DIV_ROUND_UP(EFX_MAX_FRAME_LEN(EFX_MAX_MTU), \
EFX_RX_USR_BUF_SIZE)
-/*
- * RX maximum head room required.
- *
- * This must be at least 1 to prevent overflow, plus one packet-worth
- * to allow pipelined receives.
- */
-#define EFX_RXD_HEAD_ROOM (1 + EFX_RX_MAX_FRAGS)
-
-static inline u8 *efx_rx_buf_va(struct efx_rx_buffer *buf)
-{
- return page_address(buf->page) + buf->page_offset;
-}
-
-static inline u32 efx_rx_buf_hash(struct efx_nic *efx, const u8 *eh)
-{
-#if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS)
- return __le32_to_cpup((const __le32 *)(eh + efx->rx_packet_hash_offset));
-#else
- const u8 *data = eh + efx->rx_packet_hash_offset;
- return (u32)data[0] |
- (u32)data[1] << 8 |
- (u32)data[2] << 16 |
- (u32)data[3] << 24;
-#endif
-}
-
-static inline struct efx_rx_buffer *
-efx_rx_buf_next(struct efx_rx_queue *rx_queue, struct efx_rx_buffer *rx_buf)
-{
- if (unlikely(rx_buf == efx_rx_buffer(rx_queue, rx_queue->ptr_mask)))
- return efx_rx_buffer(rx_queue, 0);
- else
- return rx_buf + 1;
-}
-
static inline void efx_sync_rx_buffer(struct efx_nic *efx,
struct efx_rx_buffer *rx_buf,
unsigned int len)
@@ -94,301 +48,6 @@ static inline void efx_sync_rx_buffer(struct efx_nic *efx,
DMA_FROM_DEVICE);
}
-void efx_rx_config_page_split(struct efx_nic *efx)
-{
- efx->rx_page_buf_step = ALIGN(efx->rx_dma_len + efx->rx_ip_align +
- XDP_PACKET_HEADROOM,
- EFX_RX_BUF_ALIGNMENT);
- efx->rx_bufs_per_page = efx->rx_buffer_order ? 1 :
- ((PAGE_SIZE - sizeof(struct efx_rx_page_state)) /
- efx->rx_page_buf_step);
- efx->rx_buffer_truesize = (PAGE_SIZE << efx->rx_buffer_order) /
- efx->rx_bufs_per_page;
- efx->rx_pages_per_batch = DIV_ROUND_UP(EFX_RX_PREFERRED_BATCH,
- efx->rx_bufs_per_page);
-}
-
-/* Check the RX page recycle ring for a page that can be reused. */
-static struct page *efx_reuse_page(struct efx_rx_queue *rx_queue)
-{
- struct efx_nic *efx = rx_queue->efx;
- struct page *page;
- struct efx_rx_page_state *state;
- unsigned index;
-
- index = rx_queue->page_remove & rx_queue->page_ptr_mask;
- page = rx_queue->page_ring[index];
- if (page == NULL)
- return NULL;
-
- rx_queue->page_ring[index] = NULL;
- /* page_remove cannot exceed page_add. */
- if (rx_queue->page_remove != rx_queue->page_add)
- ++rx_queue->page_remove;
-
- /* If page_count is 1 then we hold the only reference to this page. */
- if (page_count(page) == 1) {
- ++rx_queue->page_recycle_count;
- return page;
- } else {
- state = page_address(page);
- dma_unmap_page(&efx->pci_dev->dev, state->dma_addr,
- PAGE_SIZE << efx->rx_buffer_order,
- DMA_FROM_DEVICE);
- put_page(page);
- ++rx_queue->page_recycle_failed;
- }
-
- return NULL;
-}
-
-/**
- * efx_init_rx_buffers - create EFX_RX_BATCH page-based RX buffers
- *
- * @rx_queue: Efx RX queue
- *
- * This allocates a batch of pages, maps them for DMA, and populates
- * struct efx_rx_buffers for each one. Return a negative error code or
- * 0 on success. If a single page can be used for multiple buffers,
- * then the page will either be inserted fully, or not at all.
- */
-static int efx_init_rx_buffers(struct efx_rx_queue *rx_queue, bool atomic)
-{
- struct efx_nic *efx = rx_queue->efx;
- struct efx_rx_buffer *rx_buf;
- struct page *page;
- unsigned int page_offset;
- struct efx_rx_page_state *state;
- dma_addr_t dma_addr;
- unsigned index, count;
-
- count = 0;
- do {
- page = efx_reuse_page(rx_queue);
- if (page == NULL) {
- page = alloc_pages(__GFP_COMP |
- (atomic ? GFP_ATOMIC : GFP_KERNEL),
- efx->rx_buffer_order);
- if (unlikely(page == NULL))
- return -ENOMEM;
- dma_addr =
- dma_map_page(&efx->pci_dev->dev, page, 0,
- PAGE_SIZE << efx->rx_buffer_order,
- DMA_FROM_DEVICE);
- if (unlikely(dma_mapping_error(&efx->pci_dev->dev,
- dma_addr))) {
- __free_pages(page, efx->rx_buffer_order);
- return -EIO;
- }
- state = page_address(page);
- state->dma_addr = dma_addr;
- } else {
- state = page_address(page);
- dma_addr = state->dma_addr;
- }
-
- dma_addr += sizeof(struct efx_rx_page_state);
- page_offset = sizeof(struct efx_rx_page_state);
-
- do {
- index = rx_queue->added_count & rx_queue->ptr_mask;
- rx_buf = efx_rx_buffer(rx_queue, index);
- rx_buf->dma_addr = dma_addr + efx->rx_ip_align +
- XDP_PACKET_HEADROOM;
- rx_buf->page = page;
- rx_buf->page_offset = page_offset + efx->rx_ip_align +
- XDP_PACKET_HEADROOM;
- rx_buf->len = efx->rx_dma_len;
- rx_buf->flags = 0;
- ++rx_queue->added_count;
- get_page(page);
- dma_addr += efx->rx_page_buf_step;
- page_offset += efx->rx_page_buf_step;
- } while (page_offset + efx->rx_page_buf_step <= PAGE_SIZE);
-
- rx_buf->flags = EFX_RX_BUF_LAST_IN_PAGE;
- } while (++count < efx->rx_pages_per_batch);
-
- return 0;
-}
-
-/* Unmap a DMA-mapped page. This function is only called for the final RX
- * buffer in a page.
- */
-static void efx_unmap_rx_buffer(struct efx_nic *efx,
- struct efx_rx_buffer *rx_buf)
-{
- struct page *page = rx_buf->page;
-
- if (page) {
- struct efx_rx_page_state *state = page_address(page);
- dma_unmap_page(&efx->pci_dev->dev,
- state->dma_addr,
- PAGE_SIZE << efx->rx_buffer_order,
- DMA_FROM_DEVICE);
- }
-}
-
-static void efx_free_rx_buffers(struct efx_rx_queue *rx_queue,
- struct efx_rx_buffer *rx_buf,
- unsigned int num_bufs)
-{
- do {
- if (rx_buf->page) {
- put_page(rx_buf->page);
- rx_buf->page = NULL;
- }
- rx_buf = efx_rx_buf_next(rx_queue, rx_buf);
- } while (--num_bufs);
-}
-
-/* Attempt to recycle the page if there is an RX recycle ring; the page can
- * only be added if this is the final RX buffer, to prevent pages being used in
- * the descriptor ring and appearing in the recycle ring simultaneously.
- */
-static void efx_recycle_rx_page(struct efx_channel *channel,
- struct efx_rx_buffer *rx_buf)
-{
- struct page *page = rx_buf->page;
- struct efx_rx_queue *rx_queue = efx_channel_get_rx_queue(channel);
- struct efx_nic *efx = rx_queue->efx;
- unsigned index;
-
- /* Only recycle the page after processing the final buffer. */
- if (!(rx_buf->flags & EFX_RX_BUF_LAST_IN_PAGE))
- return;
-
- index = rx_queue->page_add & rx_queue->page_ptr_mask;
- if (rx_queue->page_ring[index] == NULL) {
- unsigned read_index = rx_queue->page_remove &
- rx_queue->page_ptr_mask;
-
- /* The next slot in the recycle ring is available, but
- * increment page_remove if the read pointer currently
- * points here.
- */
- if (read_index == index)
- ++rx_queue->page_remove;
- rx_queue->page_ring[index] = page;
- ++rx_queue->page_add;
- return;
- }
- ++rx_queue->page_recycle_full;
- efx_unmap_rx_buffer(efx, rx_buf);
- put_page(rx_buf->page);
-}
-
-static void efx_fini_rx_buffer(struct efx_rx_queue *rx_queue,
- struct efx_rx_buffer *rx_buf)
-{
- /* Release the page reference we hold for the buffer. */
- if (rx_buf->page)
- put_page(rx_buf->page);
-
- /* If this is the last buffer in a page, unmap and free it. */
- if (rx_buf->flags & EFX_RX_BUF_LAST_IN_PAGE) {
- efx_unmap_rx_buffer(rx_queue->efx, rx_buf);
- efx_free_rx_buffers(rx_queue, rx_buf, 1);
- }
- rx_buf->page = NULL;
-}
-
-/* Recycle the pages that are used by buffers that have just been received. */
-static void efx_recycle_rx_pages(struct efx_channel *channel,
- struct efx_rx_buffer *rx_buf,
- unsigned int n_frags)
-{
- struct efx_rx_queue *rx_queue = efx_channel_get_rx_queue(channel);
-
- do {
- efx_recycle_rx_page(channel, rx_buf);
- rx_buf = efx_rx_buf_next(rx_queue, rx_buf);
- } while (--n_frags);
-}
-
-static void efx_discard_rx_packet(struct efx_channel *channel,
- struct efx_rx_buffer *rx_buf,
- unsigned int n_frags)
-{
- struct efx_rx_queue *rx_queue = efx_channel_get_rx_queue(channel);
-
- efx_recycle_rx_pages(channel, rx_buf, n_frags);
-
- efx_free_rx_buffers(rx_queue, rx_buf, n_frags);
-}
-
-/**
- * efx_fast_push_rx_descriptors - push new RX descriptors quickly
- * @rx_queue: RX descriptor queue
- *
- * This will aim to fill the RX descriptor queue up to
- * @rx_queue->@max_fill. If there is insufficient atomic
- * memory to do so, a slow fill will be scheduled.
- *
- * The caller must provide serialisation (none is used here). In practise,
- * this means this function must run from the NAPI handler, or be called
- * when NAPI is disabled.
- */
-void efx_fast_push_rx_descriptors(struct efx_rx_queue *rx_queue, bool atomic)
-{
- struct efx_nic *efx = rx_queue->efx;
- unsigned int fill_level, batch_size;
- int space, rc = 0;
-
- if (!rx_queue->refill_enabled)
- return;
-
- /* Calculate current fill level, and exit if we don't need to fill */
- fill_level = (rx_queue->added_count - rx_queue->removed_count);
- EFX_WARN_ON_ONCE_PARANOID(fill_level > rx_queue->efx->rxq_entries);
- if (fill_level >= rx_queue->fast_fill_trigger)
- goto out;
-
- /* Record minimum fill level */
- if (unlikely(fill_level < rx_queue->min_fill)) {
- if (fill_level)
- rx_queue->min_fill = fill_level;
- }
-
- batch_size = efx->rx_pages_per_batch * efx->rx_bufs_per_page;
- space = rx_queue->max_fill - fill_level;
- EFX_WARN_ON_ONCE_PARANOID(space < batch_size);
-
- netif_vdbg(rx_queue->efx, rx_status, rx_queue->efx->net_dev,
- "RX queue %d fast-filling descriptor ring from"
- " level %d to level %d\n",
- efx_rx_queue_index(rx_queue), fill_level,
- rx_queue->max_fill);
-
-
- do {
- rc = efx_init_rx_buffers(rx_queue, atomic);
- if (unlikely(rc)) {
- /* Ensure that we don't leave the rx queue empty */
- efx_schedule_slow_fill(rx_queue);
- goto out;
- }
- } while ((space -= batch_size) >= batch_size);
-
- netif_vdbg(rx_queue->efx, rx_status, rx_queue->efx->net_dev,
- "RX queue %d fast-filled descriptor ring "
- "to level %d\n", efx_rx_queue_index(rx_queue),
- rx_queue->added_count - rx_queue->removed_count);
-
- out:
- if (rx_queue->notified_count != rx_queue->added_count)
- efx_nic_notify_rx_desc(rx_queue);
-}
-
-void efx_rx_slow_fill(struct timer_list *t)
-{
- struct efx_rx_queue *rx_queue = from_timer(rx_queue, t, slow_fill);
-
- /* Post an event to cause NAPI to run and refill the queue */
- efx_nic_generate_fill_event(rx_queue);
- ++rx_queue->slow_fill_count;
-}
-
static void efx_rx_packet__check_len(struct efx_rx_queue *rx_queue,
struct efx_rx_buffer *rx_buf,
int len)
@@ -412,53 +71,6 @@ static void efx_rx_packet__check_len(struct efx_rx_queue *rx_queue,
efx_rx_queue_channel(rx_queue)->n_rx_overlength++;
}
-/* Pass a received packet up through GRO. GRO can handle pages
- * regardless of checksum state and skbs with a good checksum.
- */
-static void
-efx_rx_packet_gro(struct efx_channel *channel, struct efx_rx_buffer *rx_buf,
- unsigned int n_frags, u8 *eh)
-{
- struct napi_struct *napi = &channel->napi_str;
- struct efx_nic *efx = channel->efx;
- struct sk_buff *skb;
-
- skb = napi_get_frags(napi);
- if (unlikely(!skb)) {
- struct efx_rx_queue *rx_queue;
-
- rx_queue = efx_channel_get_rx_queue(channel);
- efx_free_rx_buffers(rx_queue, rx_buf, n_frags);
- return;
- }
-
- if (efx->net_dev->features & NETIF_F_RXHASH)
- skb_set_hash(skb, efx_rx_buf_hash(efx, eh),
- PKT_HASH_TYPE_L3);
- skb->ip_summed = ((rx_buf->flags & EFX_RX_PKT_CSUMMED) ?
- CHECKSUM_UNNECESSARY : CHECKSUM_NONE);
- skb->csum_level = !!(rx_buf->flags & EFX_RX_PKT_CSUM_LEVEL);
-
- for (;;) {
- skb_fill_page_desc(skb, skb_shinfo(skb)->nr_frags,
- rx_buf->page, rx_buf->page_offset,
- rx_buf->len);
- rx_buf->page = NULL;
- skb->len += rx_buf->len;
- if (skb_shinfo(skb)->nr_frags == n_frags)
- break;
-
- rx_buf = efx_rx_buf_next(&channel->rx_queue, rx_buf);
- }
-
- skb->data_len = skb->len;
- skb->truesize += n_frags * efx->rx_buffer_truesize;
-
- skb_record_rx_queue(skb, channel->rx_queue.core_index);
-
- napi_gro_frags(napi);
-}
-
/* Allocate and construct an SKB around page fragments */
static struct sk_buff *efx_rx_mk_skb(struct efx_channel *channel,
struct efx_rx_buffer *rx_buf,
@@ -805,174 +417,6 @@ out:
channel->rx_pkt_n_frags = 0;
}
-int efx_probe_rx_queue(struct efx_rx_queue *rx_queue)
-{
- struct efx_nic *efx = rx_queue->efx;
- unsigned int entries;
- int rc;
-
- /* Create the smallest power-of-two aligned ring */
- entries = max(roundup_pow_of_two(efx->rxq_entries), EFX_MIN_DMAQ_SIZE);
- EFX_WARN_ON_PARANOID(entries > EFX_MAX_DMAQ_SIZE);
- rx_queue->ptr_mask = entries - 1;
-
- netif_dbg(efx, probe, efx->net_dev,
- "creating RX queue %d size %#x mask %#x\n",
- efx_rx_queue_index(rx_queue), efx->rxq_entries,
- rx_queue->ptr_mask);
-
- /* Allocate RX buffers */
- rx_queue->buffer = kcalloc(entries, sizeof(*rx_queue->buffer),
- GFP_KERNEL);
- if (!rx_queue->buffer)
- return -ENOMEM;
-
- rc = efx_nic_probe_rx(rx_queue);
- if (rc) {
- kfree(rx_queue->buffer);
- rx_queue->buffer = NULL;
- }
-
- return rc;
-}
-
-static void efx_init_rx_recycle_ring(struct efx_nic *efx,
- struct efx_rx_queue *rx_queue)
-{
- unsigned int bufs_in_recycle_ring, page_ring_size;
-
- /* Set the RX recycle ring size */
-#ifdef CONFIG_PPC64
- bufs_in_recycle_ring = EFX_RECYCLE_RING_SIZE_IOMMU;
-#else
- if (iommu_present(&pci_bus_type))
- bufs_in_recycle_ring = EFX_RECYCLE_RING_SIZE_IOMMU;
- else
- bufs_in_recycle_ring = EFX_RECYCLE_RING_SIZE_NOIOMMU;
-#endif /* CONFIG_PPC64 */
-
- page_ring_size = roundup_pow_of_two(bufs_in_recycle_ring /
- efx->rx_bufs_per_page);
- rx_queue->page_ring = kcalloc(page_ring_size,
- sizeof(*rx_queue->page_ring), GFP_KERNEL);
- rx_queue->page_ptr_mask = page_ring_size - 1;
-}
-
-void efx_init_rx_queue(struct efx_rx_queue *rx_queue)
-{
- struct efx_nic *efx = rx_queue->efx;
- unsigned int max_fill, trigger, max_trigger;
- int rc = 0;
-
- netif_dbg(rx_queue->efx, drv, rx_queue->efx->net_dev,
- "initialising RX queue %d\n", efx_rx_queue_index(rx_queue));
-
- /* Initialise ptr fields */
- rx_queue->added_count = 0;
- rx_queue->notified_count = 0;
- rx_queue->removed_count = 0;
- rx_queue->min_fill = -1U;
- efx_init_rx_recycle_ring(efx, rx_queue);
-
- rx_queue->page_remove = 0;
- rx_queue->page_add = rx_queue->page_ptr_mask + 1;
- rx_queue->page_recycle_count = 0;
- rx_queue->page_recycle_failed = 0;
- rx_queue->page_recycle_full = 0;
-
- /* Initialise limit fields */
- max_fill = efx->rxq_entries - EFX_RXD_HEAD_ROOM;
- max_trigger =
- max_fill - efx->rx_pages_per_batch * efx->rx_bufs_per_page;
- if (rx_refill_threshold != 0) {
- trigger = max_fill * min(rx_refill_threshold, 100U) / 100U;
- if (trigger > max_trigger)
- trigger = max_trigger;
- } else {
- trigger = max_trigger;
- }
-
- rx_queue->max_fill = max_fill;
- rx_queue->fast_fill_trigger = trigger;
- rx_queue->refill_enabled = true;
-
- /* Initialise XDP queue information */
- rc = xdp_rxq_info_reg(&rx_queue->xdp_rxq_info, efx->net_dev,
- rx_queue->core_index);
-
- if (rc) {
- netif_err(efx, rx_err, efx->net_dev,
- "Failure to initialise XDP queue information rc=%d\n",
- rc);
- efx->xdp_rxq_info_failed = true;
- } else {
- rx_queue->xdp_rxq_info_valid = true;
- }
-
- /* Set up RX descriptor ring */
- efx_nic_init_rx(rx_queue);
-}
-
-void efx_fini_rx_queue(struct efx_rx_queue *rx_queue)
-{
- int i;
- struct efx_nic *efx = rx_queue->efx;
- struct efx_rx_buffer *rx_buf;
-
- netif_dbg(rx_queue->efx, drv, rx_queue->efx->net_dev,
- "shutting down RX queue %d\n", efx_rx_queue_index(rx_queue));
-
- del_timer_sync(&rx_queue->slow_fill);
-
- /* Release RX buffers from the current read ptr to the write ptr */
- if (rx_queue->buffer) {
- for (i = rx_queue->removed_count; i < rx_queue->added_count;
- i++) {
- unsigned index = i & rx_queue->ptr_mask;
- rx_buf = efx_rx_buffer(rx_queue, index);
- efx_fini_rx_buffer(rx_queue, rx_buf);
- }
- }
-
- /* Unmap and release the pages in the recycle ring. Remove the ring. */
- for (i = 0; i <= rx_queue->page_ptr_mask; i++) {
- struct page *page = rx_queue->page_ring[i];
- struct efx_rx_page_state *state;
-
- if (page == NULL)
- continue;
-
- state = page_address(page);
- dma_unmap_page(&efx->pci_dev->dev, state->dma_addr,
- PAGE_SIZE << efx->rx_buffer_order,
- DMA_FROM_DEVICE);
- put_page(page);
- }
- kfree(rx_queue->page_ring);
- rx_queue->page_ring = NULL;
-
- if (rx_queue->xdp_rxq_info_valid)
- xdp_rxq_info_unreg(&rx_queue->xdp_rxq_info);
-
- rx_queue->xdp_rxq_info_valid = false;
-}
-
-void efx_remove_rx_queue(struct efx_rx_queue *rx_queue)
-{
- netif_dbg(rx_queue->efx, drv, rx_queue->efx->net_dev,
- "destroying RX queue %d\n", efx_rx_queue_index(rx_queue));
-
- efx_nic_remove_rx(rx_queue);
-
- kfree(rx_queue->buffer);
- rx_queue->buffer = NULL;
-}
-
-
-module_param(rx_refill_threshold, uint, 0444);
-MODULE_PARM_DESC(rx_refill_threshold,
- "RX descriptor ring refill threshold (%)");
-
#ifdef CONFIG_RFS_ACCEL
static void efx_filter_rfs_work(struct work_struct *data)
@@ -1206,37 +650,3 @@ bool __efx_filter_rfs_expire(struct efx_channel *channel, unsigned int quota)
}
#endif /* CONFIG_RFS_ACCEL */
-
-/**
- * efx_filter_is_mc_recipient - test whether spec is a multicast recipient
- * @spec: Specification to test
- *
- * Return: %true if the specification is a non-drop RX filter that
- * matches a local MAC address I/G bit value of 1 or matches a local
- * IPv4 or IPv6 address value in the respective multicast address
- * range. Otherwise %false.
- */
-bool efx_filter_is_mc_recipient(const struct efx_filter_spec *spec)
-{
- if (!(spec->flags & EFX_FILTER_FLAG_RX) ||
- spec->dmaq_id == EFX_FILTER_RX_DMAQ_ID_DROP)
- return false;
-
- if (spec->match_flags &
- (EFX_FILTER_MATCH_LOC_MAC | EFX_FILTER_MATCH_LOC_MAC_IG) &&
- is_multicast_ether_addr(spec->loc_mac))
- return true;
-
- if ((spec->match_flags &
- (EFX_FILTER_MATCH_ETHER_TYPE | EFX_FILTER_MATCH_LOC_HOST)) ==
- (EFX_FILTER_MATCH_ETHER_TYPE | EFX_FILTER_MATCH_LOC_HOST)) {
- if (spec->ether_type == htons(ETH_P_IP) &&
- ipv4_is_multicast(spec->loc_host[0]))
- return true;
- if (spec->ether_type == htons(ETH_P_IPV6) &&
- ((const u8 *)spec->loc_host)[0] == 0xff)
- return true;
- }
-
- return false;
-}
diff --git a/drivers/net/ethernet/sfc/rx_common.c b/drivers/net/ethernet/sfc/rx_common.c
new file mode 100644
index 000000000000..ee8beb87bdc1
--- /dev/null
+++ b/drivers/net/ethernet/sfc/rx_common.c
@@ -0,0 +1,851 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/****************************************************************************
+ * Driver for Solarflare network controllers and boards
+ * Copyright 2018 Solarflare Communications Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation, incorporated herein by reference.
+ */
+
+#include "net_driver.h"
+#include <linux/module.h>
+#include <linux/iommu.h>
+#include "efx.h"
+#include "nic.h"
+#include "rx_common.h"
+
+/* This is the percentage fill level below which new RX descriptors
+ * will be added to the RX descriptor ring.
+ */
+static unsigned int rx_refill_threshold;
+module_param(rx_refill_threshold, uint, 0444);
+MODULE_PARM_DESC(rx_refill_threshold,
+ "RX descriptor ring refill threshold (%)");
+
+/* Number of RX buffers to recycle pages for. When creating the RX page recycle
+ * ring, this number is divided by the number of buffers per page to calculate
+ * the number of pages to store in the RX page recycle ring.
+ */
+#define EFX_RECYCLE_RING_SIZE_IOMMU 4096
+#define EFX_RECYCLE_RING_SIZE_NOIOMMU (2 * EFX_RX_PREFERRED_BATCH)
+
+/* RX maximum head room required.
+ *
+ * This must be at least 1 to prevent overflow, plus one packet-worth
+ * to allow pipelined receives.
+ */
+#define EFX_RXD_HEAD_ROOM (1 + EFX_RX_MAX_FRAGS)
+
+/* Check the RX page recycle ring for a page that can be reused. */
+static struct page *efx_reuse_page(struct efx_rx_queue *rx_queue)
+{
+ struct efx_nic *efx = rx_queue->efx;
+ struct efx_rx_page_state *state;
+ unsigned int index;
+ struct page *page;
+
+ index = rx_queue->page_remove & rx_queue->page_ptr_mask;
+ page = rx_queue->page_ring[index];
+ if (page == NULL)
+ return NULL;
+
+ rx_queue->page_ring[index] = NULL;
+ /* page_remove cannot exceed page_add. */
+ if (rx_queue->page_remove != rx_queue->page_add)
+ ++rx_queue->page_remove;
+
+ /* If page_count is 1 then we hold the only reference to this page. */
+ if (page_count(page) == 1) {
+ ++rx_queue->page_recycle_count;
+ return page;
+ } else {
+ state = page_address(page);
+ dma_unmap_page(&efx->pci_dev->dev, state->dma_addr,
+ PAGE_SIZE << efx->rx_buffer_order,
+ DMA_FROM_DEVICE);
+ put_page(page);
+ ++rx_queue->page_recycle_failed;
+ }
+
+ return NULL;
+}
+
+/* Attempt to recycle the page if there is an RX recycle ring; the page can
+ * only be added if this is the final RX buffer, to prevent pages being used in
+ * the descriptor ring and appearing in the recycle ring simultaneously.
+ */
+static void efx_recycle_rx_page(struct efx_channel *channel,
+ struct efx_rx_buffer *rx_buf)
+{
+ struct efx_rx_queue *rx_queue = efx_channel_get_rx_queue(channel);
+ struct efx_nic *efx = rx_queue->efx;
+ struct page *page = rx_buf->page;
+ unsigned int index;
+
+ /* Only recycle the page after processing the final buffer. */
+ if (!(rx_buf->flags & EFX_RX_BUF_LAST_IN_PAGE))
+ return;
+
+ index = rx_queue->page_add & rx_queue->page_ptr_mask;
+ if (rx_queue->page_ring[index] == NULL) {
+ unsigned int read_index = rx_queue->page_remove &
+ rx_queue->page_ptr_mask;
+
+ /* The next slot in the recycle ring is available, but
+ * increment page_remove if the read pointer currently
+ * points here.
+ */
+ if (read_index == index)
+ ++rx_queue->page_remove;
+ rx_queue->page_ring[index] = page;
+ ++rx_queue->page_add;
+ return;
+ }
+ ++rx_queue->page_recycle_full;
+ efx_unmap_rx_buffer(efx, rx_buf);
+ put_page(rx_buf->page);
+}
+
+/* Recycle the pages that are used by buffers that have just been received. */
+void efx_recycle_rx_pages(struct efx_channel *channel,
+ struct efx_rx_buffer *rx_buf,
+ unsigned int n_frags)
+{
+ struct efx_rx_queue *rx_queue = efx_channel_get_rx_queue(channel);
+
+ do {
+ efx_recycle_rx_page(channel, rx_buf);
+ rx_buf = efx_rx_buf_next(rx_queue, rx_buf);
+ } while (--n_frags);
+}
+
+void efx_discard_rx_packet(struct efx_channel *channel,
+ struct efx_rx_buffer *rx_buf,
+ unsigned int n_frags)
+{
+ struct efx_rx_queue *rx_queue = efx_channel_get_rx_queue(channel);
+
+ efx_recycle_rx_pages(channel, rx_buf, n_frags);
+
+ efx_free_rx_buffers(rx_queue, rx_buf, n_frags);
+}
+
+static void efx_init_rx_recycle_ring(struct efx_rx_queue *rx_queue)
+{
+ unsigned int bufs_in_recycle_ring, page_ring_size;
+ struct efx_nic *efx = rx_queue->efx;
+
+ /* Set the RX recycle ring size */
+#ifdef CONFIG_PPC64
+ bufs_in_recycle_ring = EFX_RECYCLE_RING_SIZE_IOMMU;
+#else
+ if (iommu_present(&pci_bus_type))
+ bufs_in_recycle_ring = EFX_RECYCLE_RING_SIZE_IOMMU;
+ else
+ bufs_in_recycle_ring = EFX_RECYCLE_RING_SIZE_NOIOMMU;
+#endif /* CONFIG_PPC64 */
+
+ page_ring_size = roundup_pow_of_two(bufs_in_recycle_ring /
+ efx->rx_bufs_per_page);
+ rx_queue->page_ring = kcalloc(page_ring_size,
+ sizeof(*rx_queue->page_ring), GFP_KERNEL);
+ rx_queue->page_ptr_mask = page_ring_size - 1;
+}
+
+static void efx_fini_rx_recycle_ring(struct efx_rx_queue *rx_queue)
+{
+ struct efx_nic *efx = rx_queue->efx;
+ int i;
+
+ /* Unmap and release the pages in the recycle ring. Remove the ring. */
+ for (i = 0; i <= rx_queue->page_ptr_mask; i++) {
+ struct page *page = rx_queue->page_ring[i];
+ struct efx_rx_page_state *state;
+
+ if (page == NULL)
+ continue;
+
+ state = page_address(page);
+ dma_unmap_page(&efx->pci_dev->dev, state->dma_addr,
+ PAGE_SIZE << efx->rx_buffer_order,
+ DMA_FROM_DEVICE);
+ put_page(page);
+ }
+ kfree(rx_queue->page_ring);
+ rx_queue->page_ring = NULL;
+}
+
+static void efx_fini_rx_buffer(struct efx_rx_queue *rx_queue,
+ struct efx_rx_buffer *rx_buf)
+{
+ /* Release the page reference we hold for the buffer. */
+ if (rx_buf->page)
+ put_page(rx_buf->page);
+
+ /* If this is the last buffer in a page, unmap and free it. */
+ if (rx_buf->flags & EFX_RX_BUF_LAST_IN_PAGE) {
+ efx_unmap_rx_buffer(rx_queue->efx, rx_buf);
+ efx_free_rx_buffers(rx_queue, rx_buf, 1);
+ }
+ rx_buf->page = NULL;
+}
+
+int efx_probe_rx_queue(struct efx_rx_queue *rx_queue)
+{
+ struct efx_nic *efx = rx_queue->efx;
+ unsigned int entries;
+ int rc;
+
+ /* Create the smallest power-of-two aligned ring */
+ entries = max(roundup_pow_of_two(efx->rxq_entries), EFX_MIN_DMAQ_SIZE);
+ EFX_WARN_ON_PARANOID(entries > EFX_MAX_DMAQ_SIZE);
+ rx_queue->ptr_mask = entries - 1;
+
+ netif_dbg(efx, probe, efx->net_dev,
+ "creating RX queue %d size %#x mask %#x\n",
+ efx_rx_queue_index(rx_queue), efx->rxq_entries,
+ rx_queue->ptr_mask);
+
+ /* Allocate RX buffers */
+ rx_queue->buffer = kcalloc(entries, sizeof(*rx_queue->buffer),
+ GFP_KERNEL);
+ if (!rx_queue->buffer)
+ return -ENOMEM;
+
+ rc = efx_nic_probe_rx(rx_queue);
+ if (rc) {
+ kfree(rx_queue->buffer);
+ rx_queue->buffer = NULL;
+ }
+
+ return rc;
+}
+
+void efx_init_rx_queue(struct efx_rx_queue *rx_queue)
+{
+ unsigned int max_fill, trigger, max_trigger;
+ struct efx_nic *efx = rx_queue->efx;
+ int rc = 0;
+
+ netif_dbg(rx_queue->efx, drv, rx_queue->efx->net_dev,
+ "initialising RX queue %d\n", efx_rx_queue_index(rx_queue));
+
+ /* Initialise ptr fields */
+ rx_queue->added_count = 0;
+ rx_queue->notified_count = 0;
+ rx_queue->removed_count = 0;
+ rx_queue->min_fill = -1U;
+ efx_init_rx_recycle_ring(rx_queue);
+
+ rx_queue->page_remove = 0;
+ rx_queue->page_add = rx_queue->page_ptr_mask + 1;
+ rx_queue->page_recycle_count = 0;
+ rx_queue->page_recycle_failed = 0;
+ rx_queue->page_recycle_full = 0;
+
+ /* Initialise limit fields */
+ max_fill = efx->rxq_entries - EFX_RXD_HEAD_ROOM;
+ max_trigger =
+ max_fill - efx->rx_pages_per_batch * efx->rx_bufs_per_page;
+ if (rx_refill_threshold != 0) {
+ trigger = max_fill * min(rx_refill_threshold, 100U) / 100U;
+ if (trigger > max_trigger)
+ trigger = max_trigger;
+ } else {
+ trigger = max_trigger;
+ }
+
+ rx_queue->max_fill = max_fill;
+ rx_queue->fast_fill_trigger = trigger;
+ rx_queue->refill_enabled = true;
+
+ /* Initialise XDP queue information */
+ rc = xdp_rxq_info_reg(&rx_queue->xdp_rxq_info, efx->net_dev,
+ rx_queue->core_index);
+
+ if (rc) {
+ netif_err(efx, rx_err, efx->net_dev,
+ "Failure to initialise XDP queue information rc=%d\n",
+ rc);
+ efx->xdp_rxq_info_failed = true;
+ } else {
+ rx_queue->xdp_rxq_info_valid = true;
+ }
+
+ /* Set up RX descriptor ring */
+ efx_nic_init_rx(rx_queue);
+}
+
+void efx_fini_rx_queue(struct efx_rx_queue *rx_queue)
+{
+ struct efx_rx_buffer *rx_buf;
+ int i;
+
+ netif_dbg(rx_queue->efx, drv, rx_queue->efx->net_dev,
+ "shutting down RX queue %d\n", efx_rx_queue_index(rx_queue));
+
+ del_timer_sync(&rx_queue->slow_fill);
+
+ /* Release RX buffers from the current read ptr to the write ptr */
+ if (rx_queue->buffer) {
+ for (i = rx_queue->removed_count; i < rx_queue->added_count;
+ i++) {
+ unsigned int index = i & rx_queue->ptr_mask;
+
+ rx_buf = efx_rx_buffer(rx_queue, index);
+ efx_fini_rx_buffer(rx_queue, rx_buf);
+ }
+ }
+
+ efx_fini_rx_recycle_ring(rx_queue);
+
+ if (rx_queue->xdp_rxq_info_valid)
+ xdp_rxq_info_unreg(&rx_queue->xdp_rxq_info);
+
+ rx_queue->xdp_rxq_info_valid = false;
+}
+
+void efx_remove_rx_queue(struct efx_rx_queue *rx_queue)
+{
+ netif_dbg(rx_queue->efx, drv, rx_queue->efx->net_dev,
+ "destroying RX queue %d\n", efx_rx_queue_index(rx_queue));
+
+ efx_nic_remove_rx(rx_queue);
+
+ kfree(rx_queue->buffer);
+ rx_queue->buffer = NULL;
+}
+
+/* Unmap a DMA-mapped page. This function is only called for the final RX
+ * buffer in a page.
+ */
+void efx_unmap_rx_buffer(struct efx_nic *efx,
+ struct efx_rx_buffer *rx_buf)
+{
+ struct page *page = rx_buf->page;
+
+ if (page) {
+ struct efx_rx_page_state *state = page_address(page);
+
+ dma_unmap_page(&efx->pci_dev->dev,
+ state->dma_addr,
+ PAGE_SIZE << efx->rx_buffer_order,
+ DMA_FROM_DEVICE);
+ }
+}
+
+void efx_free_rx_buffers(struct efx_rx_queue *rx_queue,
+ struct efx_rx_buffer *rx_buf,
+ unsigned int num_bufs)
+{
+ do {
+ if (rx_buf->page) {
+ put_page(rx_buf->page);
+ rx_buf->page = NULL;
+ }
+ rx_buf = efx_rx_buf_next(rx_queue, rx_buf);
+ } while (--num_bufs);
+}
+
+void efx_rx_slow_fill(struct timer_list *t)
+{
+ struct efx_rx_queue *rx_queue = from_timer(rx_queue, t, slow_fill);
+
+ /* Post an event to cause NAPI to run and refill the queue */
+ efx_nic_generate_fill_event(rx_queue);
+ ++rx_queue->slow_fill_count;
+}
+
+void efx_schedule_slow_fill(struct efx_rx_queue *rx_queue)
+{
+ mod_timer(&rx_queue->slow_fill, jiffies + msecs_to_jiffies(10));
+}
+
+/* efx_init_rx_buffers - create EFX_RX_BATCH page-based RX buffers
+ *
+ * @rx_queue: Efx RX queue
+ *
+ * This allocates a batch of pages, maps them for DMA, and populates
+ * struct efx_rx_buffers for each one. Return a negative error code or
+ * 0 on success. If a single page can be used for multiple buffers,
+ * then the page will either be inserted fully, or not at all.
+ */
+static int efx_init_rx_buffers(struct efx_rx_queue *rx_queue, bool atomic)
+{
+ unsigned int page_offset, index, count;
+ struct efx_nic *efx = rx_queue->efx;
+ struct efx_rx_page_state *state;
+ struct efx_rx_buffer *rx_buf;
+ dma_addr_t dma_addr;
+ struct page *page;
+
+ count = 0;
+ do {
+ page = efx_reuse_page(rx_queue);
+ if (page == NULL) {
+ page = alloc_pages(__GFP_COMP |
+ (atomic ? GFP_ATOMIC : GFP_KERNEL),
+ efx->rx_buffer_order);
+ if (unlikely(page == NULL))
+ return -ENOMEM;
+ dma_addr =
+ dma_map_page(&efx->pci_dev->dev, page, 0,
+ PAGE_SIZE << efx->rx_buffer_order,
+ DMA_FROM_DEVICE);
+ if (unlikely(dma_mapping_error(&efx->pci_dev->dev,
+ dma_addr))) {
+ __free_pages(page, efx->rx_buffer_order);
+ return -EIO;
+ }
+ state = page_address(page);
+ state->dma_addr = dma_addr;
+ } else {
+ state = page_address(page);
+ dma_addr = state->dma_addr;
+ }
+
+ dma_addr += sizeof(struct efx_rx_page_state);
+ page_offset = sizeof(struct efx_rx_page_state);
+
+ do {
+ index = rx_queue->added_count & rx_queue->ptr_mask;
+ rx_buf = efx_rx_buffer(rx_queue, index);
+ rx_buf->dma_addr = dma_addr + efx->rx_ip_align +
+ XDP_PACKET_HEADROOM;
+ rx_buf->page = page;
+ rx_buf->page_offset = page_offset + efx->rx_ip_align +
+ XDP_PACKET_HEADROOM;
+ rx_buf->len = efx->rx_dma_len;
+ rx_buf->flags = 0;
+ ++rx_queue->added_count;
+ get_page(page);
+ dma_addr += efx->rx_page_buf_step;
+ page_offset += efx->rx_page_buf_step;
+ } while (page_offset + efx->rx_page_buf_step <= PAGE_SIZE);
+
+ rx_buf->flags = EFX_RX_BUF_LAST_IN_PAGE;
+ } while (++count < efx->rx_pages_per_batch);
+
+ return 0;
+}
+
+void efx_rx_config_page_split(struct efx_nic *efx)
+{
+ efx->rx_page_buf_step = ALIGN(efx->rx_dma_len + efx->rx_ip_align +
+ XDP_PACKET_HEADROOM,
+ EFX_RX_BUF_ALIGNMENT);
+ efx->rx_bufs_per_page = efx->rx_buffer_order ? 1 :
+ ((PAGE_SIZE - sizeof(struct efx_rx_page_state)) /
+ efx->rx_page_buf_step);
+ efx->rx_buffer_truesize = (PAGE_SIZE << efx->rx_buffer_order) /
+ efx->rx_bufs_per_page;
+ efx->rx_pages_per_batch = DIV_ROUND_UP(EFX_RX_PREFERRED_BATCH,
+ efx->rx_bufs_per_page);
+}
+
+/* efx_fast_push_rx_descriptors - push new RX descriptors quickly
+ * @rx_queue: RX descriptor queue
+ *
+ * This will aim to fill the RX descriptor queue up to
+ * @rx_queue->@max_fill. If there is insufficient atomic
+ * memory to do so, a slow fill will be scheduled.
+ *
+ * The caller must provide serialisation (none is used here). In practise,
+ * this means this function must run from the NAPI handler, or be called
+ * when NAPI is disabled.
+ */
+void efx_fast_push_rx_descriptors(struct efx_rx_queue *rx_queue, bool atomic)
+{
+ struct efx_nic *efx = rx_queue->efx;
+ unsigned int fill_level, batch_size;
+ int space, rc = 0;
+
+ if (!rx_queue->refill_enabled)
+ return;
+
+ /* Calculate current fill level, and exit if we don't need to fill */
+ fill_level = (rx_queue->added_count - rx_queue->removed_count);
+ EFX_WARN_ON_ONCE_PARANOID(fill_level > rx_queue->efx->rxq_entries);
+ if (fill_level >= rx_queue->fast_fill_trigger)
+ goto out;
+
+ /* Record minimum fill level */
+ if (unlikely(fill_level < rx_queue->min_fill)) {
+ if (fill_level)
+ rx_queue->min_fill = fill_level;
+ }
+
+ batch_size = efx->rx_pages_per_batch * efx->rx_bufs_per_page;
+ space = rx_queue->max_fill - fill_level;
+ EFX_WARN_ON_ONCE_PARANOID(space < batch_size);
+
+ netif_vdbg(rx_queue->efx, rx_status, rx_queue->efx->net_dev,
+ "RX queue %d fast-filling descriptor ring from"
+ " level %d to level %d\n",
+ efx_rx_queue_index(rx_queue), fill_level,
+ rx_queue->max_fill);
+
+ do {
+ rc = efx_init_rx_buffers(rx_queue, atomic);
+ if (unlikely(rc)) {
+ /* Ensure that we don't leave the rx queue empty */
+ efx_schedule_slow_fill(rx_queue);
+ goto out;
+ }
+ } while ((space -= batch_size) >= batch_size);
+
+ netif_vdbg(rx_queue->efx, rx_status, rx_queue->efx->net_dev,
+ "RX queue %d fast-filled descriptor ring "
+ "to level %d\n", efx_rx_queue_index(rx_queue),
+ rx_queue->added_count - rx_queue->removed_count);
+
+ out:
+ if (rx_queue->notified_count != rx_queue->added_count)
+ efx_nic_notify_rx_desc(rx_queue);
+}
+
+/* Pass a received packet up through GRO. GRO can handle pages
+ * regardless of checksum state and skbs with a good checksum.
+ */
+void
+efx_rx_packet_gro(struct efx_channel *channel, struct efx_rx_buffer *rx_buf,
+ unsigned int n_frags, u8 *eh)
+{
+ struct napi_struct *napi = &channel->napi_str;
+ struct efx_nic *efx = channel->efx;
+ struct sk_buff *skb;
+
+ skb = napi_get_frags(napi);
+ if (unlikely(!skb)) {
+ struct efx_rx_queue *rx_queue;
+
+ rx_queue = efx_channel_get_rx_queue(channel);
+ efx_free_rx_buffers(rx_queue, rx_buf, n_frags);
+ return;
+ }
+
+ if (efx->net_dev->features & NETIF_F_RXHASH)
+ skb_set_hash(skb, efx_rx_buf_hash(efx, eh),
+ PKT_HASH_TYPE_L3);
+ skb->ip_summed = ((rx_buf->flags & EFX_RX_PKT_CSUMMED) ?
+ CHECKSUM_UNNECESSARY : CHECKSUM_NONE);
+ skb->csum_level = !!(rx_buf->flags & EFX_RX_PKT_CSUM_LEVEL);
+
+ for (;;) {
+ skb_fill_page_desc(skb, skb_shinfo(skb)->nr_frags,
+ rx_buf->page, rx_buf->page_offset,
+ rx_buf->len);
+ rx_buf->page = NULL;
+ skb->len += rx_buf->len;
+ if (skb_shinfo(skb)->nr_frags == n_frags)
+ break;
+
+ rx_buf = efx_rx_buf_next(&channel->rx_queue, rx_buf);
+ }
+
+ skb->data_len = skb->len;
+ skb->truesize += n_frags * efx->rx_buffer_truesize;
+
+ skb_record_rx_queue(skb, channel->rx_queue.core_index);
+
+ napi_gro_frags(napi);
+}
+
+/* RSS contexts. We're using linked lists and crappy O(n) algorithms, because
+ * (a) this is an infrequent control-plane operation and (b) n is small (max 64)
+ */
+struct efx_rss_context *efx_alloc_rss_context_entry(struct efx_nic *efx)
+{
+ struct list_head *head = &efx->rss_context.list;
+ struct efx_rss_context *ctx, *new;
+ u32 id = 1; /* Don't use zero, that refers to the master RSS context */
+
+ WARN_ON(!mutex_is_locked(&efx->rss_lock));
+
+ /* Search for first gap in the numbering */
+ list_for_each_entry(ctx, head, list) {
+ if (ctx->user_id != id)
+ break;
+ id++;
+ /* Check for wrap. If this happens, we have nearly 2^32
+ * allocated RSS contexts, which seems unlikely.
+ */
+ if (WARN_ON_ONCE(!id))
+ return NULL;
+ }
+
+ /* Create the new entry */
+ new = kmalloc(sizeof(*new), GFP_KERNEL);
+ if (!new)
+ return NULL;
+ new->context_id = EFX_MCDI_RSS_CONTEXT_INVALID;
+ new->rx_hash_udp_4tuple = false;
+
+ /* Insert the new entry into the gap */
+ new->user_id = id;
+ list_add_tail(&new->list, &ctx->list);
+ return new;
+}
+
+struct efx_rss_context *efx_find_rss_context_entry(struct efx_nic *efx, u32 id)
+{
+ struct list_head *head = &efx->rss_context.list;
+ struct efx_rss_context *ctx;
+
+ WARN_ON(!mutex_is_locked(&efx->rss_lock));
+
+ list_for_each_entry(ctx, head, list)
+ if (ctx->user_id == id)
+ return ctx;
+ return NULL;
+}
+
+void efx_free_rss_context_entry(struct efx_rss_context *ctx)
+{
+ list_del(&ctx->list);
+ kfree(ctx);
+}
+
+void efx_set_default_rx_indir_table(struct efx_nic *efx,
+ struct efx_rss_context *ctx)
+{
+ size_t i;
+
+ for (i = 0; i < ARRAY_SIZE(ctx->rx_indir_table); i++)
+ ctx->rx_indir_table[i] =
+ ethtool_rxfh_indir_default(i, efx->rss_spread);
+}
+
+/**
+ * efx_filter_is_mc_recipient - test whether spec is a multicast recipient
+ * @spec: Specification to test
+ *
+ * Return: %true if the specification is a non-drop RX filter that
+ * matches a local MAC address I/G bit value of 1 or matches a local
+ * IPv4 or IPv6 address value in the respective multicast address
+ * range. Otherwise %false.
+ */
+bool efx_filter_is_mc_recipient(const struct efx_filter_spec *spec)
+{
+ if (!(spec->flags & EFX_FILTER_FLAG_RX) ||
+ spec->dmaq_id == EFX_FILTER_RX_DMAQ_ID_DROP)
+ return false;
+
+ if (spec->match_flags &
+ (EFX_FILTER_MATCH_LOC_MAC | EFX_FILTER_MATCH_LOC_MAC_IG) &&
+ is_multicast_ether_addr(spec->loc_mac))
+ return true;
+
+ if ((spec->match_flags &
+ (EFX_FILTER_MATCH_ETHER_TYPE | EFX_FILTER_MATCH_LOC_HOST)) ==
+ (EFX_FILTER_MATCH_ETHER_TYPE | EFX_FILTER_MATCH_LOC_HOST)) {
+ if (spec->ether_type == htons(ETH_P_IP) &&
+ ipv4_is_multicast(spec->loc_host[0]))
+ return true;
+ if (spec->ether_type == htons(ETH_P_IPV6) &&
+ ((const u8 *)spec->loc_host)[0] == 0xff)
+ return true;
+ }
+
+ return false;
+}
+
+bool efx_filter_spec_equal(const struct efx_filter_spec *left,
+ const struct efx_filter_spec *right)
+{
+ if ((left->match_flags ^ right->match_flags) |
+ ((left->flags ^ right->flags) &
+ (EFX_FILTER_FLAG_RX | EFX_FILTER_FLAG_TX)))
+ return false;
+
+ return memcmp(&left->outer_vid, &right->outer_vid,
+ sizeof(struct efx_filter_spec) -
+ offsetof(struct efx_filter_spec, outer_vid)) == 0;
+}
+
+u32 efx_filter_spec_hash(const struct efx_filter_spec *spec)
+{
+ BUILD_BUG_ON(offsetof(struct efx_filter_spec, outer_vid) & 3);
+ return jhash2((const u32 *)&spec->outer_vid,
+ (sizeof(struct efx_filter_spec) -
+ offsetof(struct efx_filter_spec, outer_vid)) / 4,
+ 0);
+}
+
+#ifdef CONFIG_RFS_ACCEL
+bool efx_rps_check_rule(struct efx_arfs_rule *rule, unsigned int filter_idx,
+ bool *force)
+{
+ if (rule->filter_id == EFX_ARFS_FILTER_ID_PENDING) {
+ /* ARFS is currently updating this entry, leave it */
+ return false;
+ }
+ if (rule->filter_id == EFX_ARFS_FILTER_ID_ERROR) {
+ /* ARFS tried and failed to update this, so it's probably out
+ * of date. Remove the filter and the ARFS rule entry.
+ */
+ rule->filter_id = EFX_ARFS_FILTER_ID_REMOVING;
+ *force = true;
+ return true;
+ } else if (WARN_ON(rule->filter_id != filter_idx)) { /* can't happen */
+ /* ARFS has moved on, so old filter is not needed. Since we did
+ * not mark the rule with EFX_ARFS_FILTER_ID_REMOVING, it will
+ * not be removed by efx_rps_hash_del() subsequently.
+ */
+ *force = true;
+ return true;
+ }
+ /* Remove it iff ARFS wants to. */
+ return true;
+}
+
+static
+struct hlist_head *efx_rps_hash_bucket(struct efx_nic *efx,
+ const struct efx_filter_spec *spec)
+{
+ u32 hash = efx_filter_spec_hash(spec);
+
+ lockdep_assert_held(&efx->rps_hash_lock);
+ if (!efx->rps_hash_table)
+ return NULL;
+ return &efx->rps_hash_table[hash % EFX_ARFS_HASH_TABLE_SIZE];
+}
+
+struct efx_arfs_rule *efx_rps_hash_find(struct efx_nic *efx,
+ const struct efx_filter_spec *spec)
+{
+ struct efx_arfs_rule *rule;
+ struct hlist_head *head;
+ struct hlist_node *node;
+
+ head = efx_rps_hash_bucket(efx, spec);
+ if (!head)
+ return NULL;
+ hlist_for_each(node, head) {
+ rule = container_of(node, struct efx_arfs_rule, node);
+ if (efx_filter_spec_equal(spec, &rule->spec))
+ return rule;
+ }
+ return NULL;
+}
+
+struct efx_arfs_rule *efx_rps_hash_add(struct efx_nic *efx,
+ const struct efx_filter_spec *spec,
+ bool *new)
+{
+ struct efx_arfs_rule *rule;
+ struct hlist_head *head;
+ struct hlist_node *node;
+
+ head = efx_rps_hash_bucket(efx, spec);
+ if (!head)
+ return NULL;
+ hlist_for_each(node, head) {
+ rule = container_of(node, struct efx_arfs_rule, node);
+ if (efx_filter_spec_equal(spec, &rule->spec)) {
+ *new = false;
+ return rule;
+ }
+ }
+ rule = kmalloc(sizeof(*rule), GFP_ATOMIC);
+ *new = true;
+ if (rule) {
+ memcpy(&rule->spec, spec, sizeof(rule->spec));
+ hlist_add_head(&rule->node, head);
+ }
+ return rule;
+}
+
+void efx_rps_hash_del(struct efx_nic *efx, const struct efx_filter_spec *spec)
+{
+ struct efx_arfs_rule *rule;
+ struct hlist_head *head;
+ struct hlist_node *node;
+
+ head = efx_rps_hash_bucket(efx, spec);
+ if (WARN_ON(!head))
+ return;
+ hlist_for_each(node, head) {
+ rule = container_of(node, struct efx_arfs_rule, node);
+ if (efx_filter_spec_equal(spec, &rule->spec)) {
+ /* Someone already reused the entry. We know that if
+ * this check doesn't fire (i.e. filter_id == REMOVING)
+ * then the REMOVING mark was put there by our caller,
+ * because caller is holding a lock on filter table and
+ * only holders of that lock set REMOVING.
+ */
+ if (rule->filter_id != EFX_ARFS_FILTER_ID_REMOVING)
+ return;
+ hlist_del(node);
+ kfree(rule);
+ return;
+ }
+ }
+ /* We didn't find it. */
+ WARN_ON(1);
+}
+#endif
+
+int efx_probe_filters(struct efx_nic *efx)
+{
+ int rc;
+
+ init_rwsem(&efx->filter_sem);
+ mutex_lock(&efx->mac_lock);
+ down_write(&efx->filter_sem);
+ rc = efx->type->filter_table_probe(efx);
+ if (rc)
+ goto out_unlock;
+
+#ifdef CONFIG_RFS_ACCEL
+ if (efx->type->offload_features & NETIF_F_NTUPLE) {
+ struct efx_channel *channel;
+ int i, success = 1;
+
+ efx_for_each_channel(channel, efx) {
+ channel->rps_flow_id =
+ kcalloc(efx->type->max_rx_ip_filters,
+ sizeof(*channel->rps_flow_id),
+ GFP_KERNEL);
+ if (!channel->rps_flow_id)
+ success = 0;
+ else
+ for (i = 0;
+ i < efx->type->max_rx_ip_filters;
+ ++i)
+ channel->rps_flow_id[i] =
+ RPS_FLOW_ID_INVALID;
+ channel->rfs_expire_index = 0;
+ channel->rfs_filter_count = 0;
+ }
+
+ if (!success) {
+ efx_for_each_channel(channel, efx)
+ kfree(channel->rps_flow_id);
+ efx->type->filter_table_remove(efx);
+ rc = -ENOMEM;
+ goto out_unlock;
+ }
+ }
+#endif
+out_unlock:
+ up_write(&efx->filter_sem);
+ mutex_unlock(&efx->mac_lock);
+ return rc;
+}
+
+void efx_remove_filters(struct efx_nic *efx)
+{
+#ifdef CONFIG_RFS_ACCEL
+ struct efx_channel *channel;
+
+ efx_for_each_channel(channel, efx) {
+ cancel_delayed_work_sync(&channel->filter_work);
+ kfree(channel->rps_flow_id);
+ }
+#endif
+ down_write(&efx->filter_sem);
+ efx->type->filter_table_remove(efx);
+ up_write(&efx->filter_sem);
+}
diff --git a/drivers/net/ethernet/sfc/rx_common.h b/drivers/net/ethernet/sfc/rx_common.h
new file mode 100644
index 000000000000..c41f12a89477
--- /dev/null
+++ b/drivers/net/ethernet/sfc/rx_common.h
@@ -0,0 +1,97 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/****************************************************************************
+ * Driver for Solarflare network controllers and boards
+ * Copyright 2018 Solarflare Communications Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation, incorporated herein by reference.
+ */
+
+#ifndef EFX_RX_COMMON_H
+#define EFX_RX_COMMON_H
+
+/* Preferred number of descriptors to fill at once */
+#define EFX_RX_PREFERRED_BATCH 8U
+
+/* Each packet can consume up to ceil(max_frame_len / buffer_size) buffers */
+#define EFX_RX_MAX_FRAGS DIV_ROUND_UP(EFX_MAX_FRAME_LEN(EFX_MAX_MTU), \
+ EFX_RX_USR_BUF_SIZE)
+
+static inline u8 *efx_rx_buf_va(struct efx_rx_buffer *buf)
+{
+ return page_address(buf->page) + buf->page_offset;
+}
+
+static inline u32 efx_rx_buf_hash(struct efx_nic *efx, const u8 *eh)
+{
+#if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS)
+ return __le32_to_cpup((const __le32 *)(eh + efx->rx_packet_hash_offset));
+#else
+ const u8 *data = eh + efx->rx_packet_hash_offset;
+
+ return (u32)data[0] |
+ (u32)data[1] << 8 |
+ (u32)data[2] << 16 |
+ (u32)data[3] << 24;
+#endif
+}
+
+void efx_rx_slow_fill(struct timer_list *t);
+
+void efx_recycle_rx_pages(struct efx_channel *channel,
+ struct efx_rx_buffer *rx_buf,
+ unsigned int n_frags);
+void efx_discard_rx_packet(struct efx_channel *channel,
+ struct efx_rx_buffer *rx_buf,
+ unsigned int n_frags);
+
+int efx_probe_rx_queue(struct efx_rx_queue *rx_queue);
+void efx_init_rx_queue(struct efx_rx_queue *rx_queue);
+void efx_fini_rx_queue(struct efx_rx_queue *rx_queue);
+void efx_remove_rx_queue(struct efx_rx_queue *rx_queue);
+void efx_destroy_rx_queue(struct efx_rx_queue *rx_queue);
+
+void efx_init_rx_buffer(struct efx_rx_queue *rx_queue,
+ struct page *page,
+ unsigned int page_offset,
+ u16 flags);
+void efx_unmap_rx_buffer(struct efx_nic *efx, struct efx_rx_buffer *rx_buf);
+void efx_free_rx_buffers(struct efx_rx_queue *rx_queue,
+ struct efx_rx_buffer *rx_buf,
+ unsigned int num_bufs);
+
+void efx_schedule_slow_fill(struct efx_rx_queue *rx_queue);
+void efx_rx_config_page_split(struct efx_nic *efx);
+void efx_fast_push_rx_descriptors(struct efx_rx_queue *rx_queue, bool atomic);
+
+void
+efx_rx_packet_gro(struct efx_channel *channel, struct efx_rx_buffer *rx_buf,
+ unsigned int n_frags, u8 *eh);
+
+struct efx_rss_context *efx_alloc_rss_context_entry(struct efx_nic *efx);
+struct efx_rss_context *efx_find_rss_context_entry(struct efx_nic *efx, u32 id);
+void efx_free_rss_context_entry(struct efx_rss_context *ctx);
+void efx_set_default_rx_indir_table(struct efx_nic *efx,
+ struct efx_rss_context *ctx);
+
+bool efx_filter_is_mc_recipient(const struct efx_filter_spec *spec);
+bool efx_filter_spec_equal(const struct efx_filter_spec *left,
+ const struct efx_filter_spec *right);
+u32 efx_filter_spec_hash(const struct efx_filter_spec *spec);
+
+#ifdef CONFIG_RFS_ACCEL
+bool efx_rps_check_rule(struct efx_arfs_rule *rule, unsigned int filter_idx,
+ bool *force);
+struct efx_arfs_rule *efx_rps_hash_find(struct efx_nic *efx,
+ const struct efx_filter_spec *spec);
+struct efx_arfs_rule *efx_rps_hash_add(struct efx_nic *efx,
+ const struct efx_filter_spec *spec,
+ bool *new);
+void efx_rps_hash_del(struct efx_nic *efx, const struct efx_filter_spec *spec);
+#endif
+
+int efx_probe_filters(struct efx_nic *efx);
+void efx_remove_filters(struct efx_nic *efx);
+
+#endif
diff --git a/drivers/net/ethernet/sfc/selftest.c b/drivers/net/ethernet/sfc/selftest.c
index 8474cf8ea7d3..1ae369022d7d 100644
--- a/drivers/net/ethernet/sfc/selftest.c
+++ b/drivers/net/ethernet/sfc/selftest.c
@@ -18,6 +18,8 @@
#include <linux/slab.h>
#include "net_driver.h"
#include "efx.h"
+#include "efx_common.h"
+#include "efx_channels.h"
#include "nic.h"
#include "selftest.h"
#include "workarounds.h"
@@ -783,7 +785,7 @@ void efx_selftest_async_cancel(struct efx_nic *efx)
cancel_delayed_work_sync(&efx->selftest_work);
}
-void efx_selftest_async_work(struct work_struct *data)
+static void efx_selftest_async_work(struct work_struct *data)
{
struct efx_nic *efx = container_of(data, struct efx_nic,
selftest_work.work);
@@ -802,3 +804,8 @@ void efx_selftest_async_work(struct work_struct *data)
channel->channel, cpu);
}
}
+
+void efx_selftest_async_init(struct efx_nic *efx)
+{
+ INIT_DELAYED_WORK(&efx->selftest_work, efx_selftest_async_work);
+}
diff --git a/drivers/net/ethernet/sfc/selftest.h b/drivers/net/ethernet/sfc/selftest.h
index a3553816d92c..ca88ebb4f6b1 100644
--- a/drivers/net/ethernet/sfc/selftest.h
+++ b/drivers/net/ethernet/sfc/selftest.h
@@ -45,8 +45,8 @@ void efx_loopback_rx_packet(struct efx_nic *efx, const char *buf_ptr,
int pkt_len);
int efx_selftest(struct efx_nic *efx, struct efx_self_tests *tests,
unsigned flags);
+void efx_selftest_async_init(struct efx_nic *efx);
void efx_selftest_async_start(struct efx_nic *efx);
void efx_selftest_async_cancel(struct efx_nic *efx);
-void efx_selftest_async_work(struct work_struct *data);
#endif /* EFX_SELFTEST_H */
diff --git a/drivers/net/ethernet/sfc/siena.c b/drivers/net/ethernet/sfc/siena.c
index 81499244a4b4..baa464161626 100644
--- a/drivers/net/ethernet/sfc/siena.c
+++ b/drivers/net/ethernet/sfc/siena.c
@@ -14,12 +14,14 @@
#include "net_driver.h"
#include "bitfield.h"
#include "efx.h"
+#include "efx_common.h"
#include "nic.h"
#include "farch_regs.h"
#include "io.h"
#include "workarounds.h"
#include "mcdi.h"
#include "mcdi_pcol.h"
+#include "mcdi_port_common.h"
#include "selftest.h"
#include "siena_sriov.h"
diff --git a/drivers/net/ethernet/sfc/siena_sriov.c b/drivers/net/ethernet/sfc/siena_sriov.c
index dfbdf05dcf79..83dcfcae3d4b 100644
--- a/drivers/net/ethernet/sfc/siena_sriov.c
+++ b/drivers/net/ethernet/sfc/siena_sriov.c
@@ -7,6 +7,7 @@
#include <linux/module.h>
#include "net_driver.h"
#include "efx.h"
+#include "efx_channels.h"
#include "nic.h"
#include "io.h"
#include "mcdi.h"
diff --git a/drivers/net/ethernet/sfc/tx.c b/drivers/net/ethernet/sfc/tx.c
index 00c1c4402451..04d7f41d7ed9 100644
--- a/drivers/net/ethernet/sfc/tx.c
+++ b/drivers/net/ethernet/sfc/tx.c
@@ -20,6 +20,7 @@
#include "io.h"
#include "nic.h"
#include "tx.h"
+#include "tx_common.h"
#include "workarounds.h"
#include "ef10_regs.h"
@@ -56,72 +57,6 @@ u8 *efx_tx_get_copy_buffer_limited(struct efx_tx_queue *tx_queue,
return efx_tx_get_copy_buffer(tx_queue, buffer);
}
-static void efx_dequeue_buffer(struct efx_tx_queue *tx_queue,
- struct efx_tx_buffer *buffer,
- unsigned int *pkts_compl,
- unsigned int *bytes_compl)
-{
- if (buffer->unmap_len) {
- struct device *dma_dev = &tx_queue->efx->pci_dev->dev;
- dma_addr_t unmap_addr = buffer->dma_addr - buffer->dma_offset;
- if (buffer->flags & EFX_TX_BUF_MAP_SINGLE)
- dma_unmap_single(dma_dev, unmap_addr, buffer->unmap_len,
- DMA_TO_DEVICE);
- else
- dma_unmap_page(dma_dev, unmap_addr, buffer->unmap_len,
- DMA_TO_DEVICE);
- buffer->unmap_len = 0;
- }
-
- if (buffer->flags & EFX_TX_BUF_SKB) {
- struct sk_buff *skb = (struct sk_buff *)buffer->skb;
-
- EFX_WARN_ON_PARANOID(!pkts_compl || !bytes_compl);
- (*pkts_compl)++;
- (*bytes_compl) += skb->len;
- if (tx_queue->timestamping &&
- (tx_queue->completed_timestamp_major ||
- tx_queue->completed_timestamp_minor)) {
- struct skb_shared_hwtstamps hwtstamp;
-
- hwtstamp.hwtstamp =
- efx_ptp_nic_to_kernel_time(tx_queue);
- skb_tstamp_tx(skb, &hwtstamp);
-
- tx_queue->completed_timestamp_major = 0;
- tx_queue->completed_timestamp_minor = 0;
- }
- dev_consume_skb_any((struct sk_buff *)buffer->skb);
- netif_vdbg(tx_queue->efx, tx_done, tx_queue->efx->net_dev,
- "TX queue %d transmission id %x complete\n",
- tx_queue->queue, tx_queue->read_count);
- } else if (buffer->flags & EFX_TX_BUF_XDP) {
- xdp_return_frame_rx_napi(buffer->xdpf);
- }
-
- buffer->len = 0;
- buffer->flags = 0;
-}
-
-unsigned int efx_tx_max_skb_descs(struct efx_nic *efx)
-{
- /* Header and payload descriptor for each output segment, plus
- * one for every input fragment boundary within a segment
- */
- unsigned int max_descs = EFX_TSO_MAX_SEGS * 2 + MAX_SKB_FRAGS;
-
- /* Possibly one more per segment for option descriptors */
- if (efx_nic_rev(efx) >= EFX_REV_HUNT_A0)
- max_descs += EFX_TSO_MAX_SEGS;
-
- /* Possibly more for PCIe page boundaries within input fragments */
- if (PAGE_SIZE > EFX_PAGE_SIZE)
- max_descs += max_t(unsigned int, MAX_SKB_FRAGS,
- DIV_ROUND_UP(GSO_MAX_SIZE, EFX_PAGE_SIZE));
-
- return max_descs;
-}
-
static void efx_tx_maybe_stop_queue(struct efx_tx_queue *txq1)
{
/* We need to consider both queues that the net core sees as one */
@@ -333,125 +268,6 @@ static int efx_enqueue_skb_pio(struct efx_tx_queue *tx_queue,
}
#endif /* EFX_USE_PIO */
-static struct efx_tx_buffer *efx_tx_map_chunk(struct efx_tx_queue *tx_queue,
- dma_addr_t dma_addr,
- size_t len)
-{
- const struct efx_nic_type *nic_type = tx_queue->efx->type;
- struct efx_tx_buffer *buffer;
- unsigned int dma_len;
-
- /* Map the fragment taking account of NIC-dependent DMA limits. */
- do {
- buffer = efx_tx_queue_get_insert_buffer(tx_queue);
- dma_len = nic_type->tx_limit_len(tx_queue, dma_addr, len);
-
- buffer->len = dma_len;
- buffer->dma_addr = dma_addr;
- buffer->flags = EFX_TX_BUF_CONT;
- len -= dma_len;
- dma_addr += dma_len;
- ++tx_queue->insert_count;
- } while (len);
-
- return buffer;
-}
-
-/* Map all data from an SKB for DMA and create descriptors on the queue.
- */
-static int efx_tx_map_data(struct efx_tx_queue *tx_queue, struct sk_buff *skb,
- unsigned int segment_count)
-{
- struct efx_nic *efx = tx_queue->efx;
- struct device *dma_dev = &efx->pci_dev->dev;
- unsigned int frag_index, nr_frags;
- dma_addr_t dma_addr, unmap_addr;
- unsigned short dma_flags;
- size_t len, unmap_len;
-
- nr_frags = skb_shinfo(skb)->nr_frags;
- frag_index = 0;
-
- /* Map header data. */
- len = skb_headlen(skb);
- dma_addr = dma_map_single(dma_dev, skb->data, len, DMA_TO_DEVICE);
- dma_flags = EFX_TX_BUF_MAP_SINGLE;
- unmap_len = len;
- unmap_addr = dma_addr;
-
- if (unlikely(dma_mapping_error(dma_dev, dma_addr)))
- return -EIO;
-
- if (segment_count) {
- /* For TSO we need to put the header in to a separate
- * descriptor. Map this separately if necessary.
- */
- size_t header_len = skb_transport_header(skb) - skb->data +
- (tcp_hdr(skb)->doff << 2u);
-
- if (header_len != len) {
- tx_queue->tso_long_headers++;
- efx_tx_map_chunk(tx_queue, dma_addr, header_len);
- len -= header_len;
- dma_addr += header_len;
- }
- }
-
- /* Add descriptors for each fragment. */
- do {
- struct efx_tx_buffer *buffer;
- skb_frag_t *fragment;
-
- buffer = efx_tx_map_chunk(tx_queue, dma_addr, len);
-
- /* The final descriptor for a fragment is responsible for
- * unmapping the whole fragment.
- */
- buffer->flags = EFX_TX_BUF_CONT | dma_flags;
- buffer->unmap_len = unmap_len;
- buffer->dma_offset = buffer->dma_addr - unmap_addr;
-
- if (frag_index >= nr_frags) {
- /* Store SKB details with the final buffer for
- * the completion.
- */
- buffer->skb = skb;
- buffer->flags = EFX_TX_BUF_SKB | dma_flags;
- return 0;
- }
-
- /* Move on to the next fragment. */
- fragment = &skb_shinfo(skb)->frags[frag_index++];
- len = skb_frag_size(fragment);
- dma_addr = skb_frag_dma_map(dma_dev, fragment,
- 0, len, DMA_TO_DEVICE);
- dma_flags = 0;
- unmap_len = len;
- unmap_addr = dma_addr;
-
- if (unlikely(dma_mapping_error(dma_dev, dma_addr)))
- return -EIO;
- } while (1);
-}
-
-/* Remove buffers put into a tx_queue for the current packet.
- * None of the buffers must have an skb attached.
- */
-static void efx_enqueue_unwind(struct efx_tx_queue *tx_queue,
- unsigned int insert_count)
-{
- struct efx_tx_buffer *buffer;
- unsigned int bytes_compl = 0;
- unsigned int pkts_compl = 0;
-
- /* Work backwards until we hit the original insert pointer value */
- while (tx_queue->insert_count != insert_count) {
- --tx_queue->insert_count;
- buffer = __efx_tx_queue_get_insert_buffer(tx_queue);
- efx_dequeue_buffer(tx_queue, buffer, &pkts_compl, &bytes_compl);
- }
-}
-
/*
* Fallback to software TSO.
*
@@ -473,12 +289,9 @@ static int efx_tx_tso_fallback(struct efx_tx_queue *tx_queue,
dev_consume_skb_any(skb);
skb = segments;
- while (skb) {
- next = skb->next;
- skb->next = NULL;
-
+ skb_list_walk_safe(skb, skb, next) {
+ skb_mark_not_on_list(skb);
efx_enqueue_skb(tx_queue, skb);
- skb = next;
}
return 0;
@@ -687,41 +500,6 @@ int efx_xdp_tx_buffers(struct efx_nic *efx, int n, struct xdp_frame **xdpfs,
return i;
}
-/* Remove packets from the TX queue
- *
- * This removes packets from the TX queue, up to and including the
- * specified index.
- */
-static void efx_dequeue_buffers(struct efx_tx_queue *tx_queue,
- unsigned int index,
- unsigned int *pkts_compl,
- unsigned int *bytes_compl)
-{
- struct efx_nic *efx = tx_queue->efx;
- unsigned int stop_index, read_ptr;
-
- stop_index = (index + 1) & tx_queue->ptr_mask;
- read_ptr = tx_queue->read_count & tx_queue->ptr_mask;
-
- while (read_ptr != stop_index) {
- struct efx_tx_buffer *buffer = &tx_queue->buffer[read_ptr];
-
- if (!(buffer->flags & EFX_TX_BUF_OPTION) &&
- unlikely(buffer->len == 0)) {
- netif_err(efx, tx_err, efx->net_dev,
- "TX queue %d spurious TX completion id %x\n",
- tx_queue->queue, read_ptr);
- efx_schedule_reset(efx, RESET_TYPE_TX_SKIP);
- return;
- }
-
- efx_dequeue_buffer(tx_queue, buffer, pkts_compl, bytes_compl);
-
- ++tx_queue->read_count;
- read_ptr = tx_queue->read_count & tx_queue->ptr_mask;
- }
-}
-
/* Initiate a packet transmission. We use one channel per CPU
* (sharing when we have more CPUs than channels). On Falcon, the TX
* completion events will be directed back to the CPU that transmitted
@@ -834,173 +612,3 @@ int efx_setup_tc(struct net_device *net_dev, enum tc_setup_type type,
net_dev->num_tc = num_tc;
return 0;
}
-
-void efx_xmit_done(struct efx_tx_queue *tx_queue, unsigned int index)
-{
- unsigned fill_level;
- struct efx_nic *efx = tx_queue->efx;
- struct efx_tx_queue *txq2;
- unsigned int pkts_compl = 0, bytes_compl = 0;
-
- EFX_WARN_ON_ONCE_PARANOID(index > tx_queue->ptr_mask);
-
- efx_dequeue_buffers(tx_queue, index, &pkts_compl, &bytes_compl);
- tx_queue->pkts_compl += pkts_compl;
- tx_queue->bytes_compl += bytes_compl;
-
- if (pkts_compl > 1)
- ++tx_queue->merge_events;
-
- /* See if we need to restart the netif queue. This memory
- * barrier ensures that we write read_count (inside
- * efx_dequeue_buffers()) before reading the queue status.
- */
- smp_mb();
- if (unlikely(netif_tx_queue_stopped(tx_queue->core_txq)) &&
- likely(efx->port_enabled) &&
- likely(netif_device_present(efx->net_dev))) {
- txq2 = efx_tx_queue_partner(tx_queue);
- fill_level = max(tx_queue->insert_count - tx_queue->read_count,
- txq2->insert_count - txq2->read_count);
- if (fill_level <= efx->txq_wake_thresh)
- netif_tx_wake_queue(tx_queue->core_txq);
- }
-
- /* Check whether the hardware queue is now empty */
- if ((int)(tx_queue->read_count - tx_queue->old_write_count) >= 0) {
- tx_queue->old_write_count = READ_ONCE(tx_queue->write_count);
- if (tx_queue->read_count == tx_queue->old_write_count) {
- smp_mb();
- tx_queue->empty_read_count =
- tx_queue->read_count | EFX_EMPTY_COUNT_VALID;
- }
- }
-}
-
-static unsigned int efx_tx_cb_page_count(struct efx_tx_queue *tx_queue)
-{
- return DIV_ROUND_UP(tx_queue->ptr_mask + 1, PAGE_SIZE >> EFX_TX_CB_ORDER);
-}
-
-int efx_probe_tx_queue(struct efx_tx_queue *tx_queue)
-{
- struct efx_nic *efx = tx_queue->efx;
- unsigned int entries;
- int rc;
-
- /* Create the smallest power-of-two aligned ring */
- entries = max(roundup_pow_of_two(efx->txq_entries), EFX_MIN_DMAQ_SIZE);
- EFX_WARN_ON_PARANOID(entries > EFX_MAX_DMAQ_SIZE);
- tx_queue->ptr_mask = entries - 1;
-
- netif_dbg(efx, probe, efx->net_dev,
- "creating TX queue %d size %#x mask %#x\n",
- tx_queue->queue, efx->txq_entries, tx_queue->ptr_mask);
-
- /* Allocate software ring */
- tx_queue->buffer = kcalloc(entries, sizeof(*tx_queue->buffer),
- GFP_KERNEL);
- if (!tx_queue->buffer)
- return -ENOMEM;
-
- tx_queue->cb_page = kcalloc(efx_tx_cb_page_count(tx_queue),
- sizeof(tx_queue->cb_page[0]), GFP_KERNEL);
- if (!tx_queue->cb_page) {
- rc = -ENOMEM;
- goto fail1;
- }
-
- /* Allocate hardware ring */
- rc = efx_nic_probe_tx(tx_queue);
- if (rc)
- goto fail2;
-
- return 0;
-
-fail2:
- kfree(tx_queue->cb_page);
- tx_queue->cb_page = NULL;
-fail1:
- kfree(tx_queue->buffer);
- tx_queue->buffer = NULL;
- return rc;
-}
-
-void efx_init_tx_queue(struct efx_tx_queue *tx_queue)
-{
- struct efx_nic *efx = tx_queue->efx;
-
- netif_dbg(efx, drv, efx->net_dev,
- "initialising TX queue %d\n", tx_queue->queue);
-
- tx_queue->insert_count = 0;
- tx_queue->write_count = 0;
- tx_queue->packet_write_count = 0;
- tx_queue->old_write_count = 0;
- tx_queue->read_count = 0;
- tx_queue->old_read_count = 0;
- tx_queue->empty_read_count = 0 | EFX_EMPTY_COUNT_VALID;
- tx_queue->xmit_more_available = false;
- tx_queue->timestamping = (efx_ptp_use_mac_tx_timestamps(efx) &&
- tx_queue->channel == efx_ptp_channel(efx));
- tx_queue->completed_desc_ptr = tx_queue->ptr_mask;
- tx_queue->completed_timestamp_major = 0;
- tx_queue->completed_timestamp_minor = 0;
-
- tx_queue->xdp_tx = efx_channel_is_xdp_tx(tx_queue->channel);
-
- /* Set up default function pointers. These may get replaced by
- * efx_nic_init_tx() based off NIC/queue capabilities.
- */
- tx_queue->handle_tso = efx_enqueue_skb_tso;
-
- /* Set up TX descriptor ring */
- efx_nic_init_tx(tx_queue);
-
- tx_queue->initialised = true;
-}
-
-void efx_fini_tx_queue(struct efx_tx_queue *tx_queue)
-{
- struct efx_tx_buffer *buffer;
-
- netif_dbg(tx_queue->efx, drv, tx_queue->efx->net_dev,
- "shutting down TX queue %d\n", tx_queue->queue);
-
- if (!tx_queue->buffer)
- return;
-
- /* Free any buffers left in the ring */
- while (tx_queue->read_count != tx_queue->write_count) {
- unsigned int pkts_compl = 0, bytes_compl = 0;
- buffer = &tx_queue->buffer[tx_queue->read_count & tx_queue->ptr_mask];
- efx_dequeue_buffer(tx_queue, buffer, &pkts_compl, &bytes_compl);
-
- ++tx_queue->read_count;
- }
- tx_queue->xmit_more_available = false;
- netdev_tx_reset_queue(tx_queue->core_txq);
-}
-
-void efx_remove_tx_queue(struct efx_tx_queue *tx_queue)
-{
- int i;
-
- if (!tx_queue->buffer)
- return;
-
- netif_dbg(tx_queue->efx, drv, tx_queue->efx->net_dev,
- "destroying TX queue %d\n", tx_queue->queue);
- efx_nic_remove_tx(tx_queue);
-
- if (tx_queue->cb_page) {
- for (i = 0; i < efx_tx_cb_page_count(tx_queue); i++)
- efx_nic_free_buffer(tx_queue->efx,
- &tx_queue->cb_page[i]);
- kfree(tx_queue->cb_page);
- tx_queue->cb_page = NULL;
- }
-
- kfree(tx_queue->buffer);
- tx_queue->buffer = NULL;
-}
diff --git a/drivers/net/ethernet/sfc/tx_common.c b/drivers/net/ethernet/sfc/tx_common.c
new file mode 100644
index 000000000000..b1571e9789d0
--- /dev/null
+++ b/drivers/net/ethernet/sfc/tx_common.c
@@ -0,0 +1,404 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/****************************************************************************
+ * Driver for Solarflare network controllers and boards
+ * Copyright 2018 Solarflare Communications Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation, incorporated herein by reference.
+ */
+
+#include "net_driver.h"
+#include "efx.h"
+#include "nic.h"
+#include "tx_common.h"
+
+static unsigned int efx_tx_cb_page_count(struct efx_tx_queue *tx_queue)
+{
+ return DIV_ROUND_UP(tx_queue->ptr_mask + 1,
+ PAGE_SIZE >> EFX_TX_CB_ORDER);
+}
+
+int efx_probe_tx_queue(struct efx_tx_queue *tx_queue)
+{
+ struct efx_nic *efx = tx_queue->efx;
+ unsigned int entries;
+ int rc;
+
+ /* Create the smallest power-of-two aligned ring */
+ entries = max(roundup_pow_of_two(efx->txq_entries), EFX_MIN_DMAQ_SIZE);
+ EFX_WARN_ON_PARANOID(entries > EFX_MAX_DMAQ_SIZE);
+ tx_queue->ptr_mask = entries - 1;
+
+ netif_dbg(efx, probe, efx->net_dev,
+ "creating TX queue %d size %#x mask %#x\n",
+ tx_queue->queue, efx->txq_entries, tx_queue->ptr_mask);
+
+ /* Allocate software ring */
+ tx_queue->buffer = kcalloc(entries, sizeof(*tx_queue->buffer),
+ GFP_KERNEL);
+ if (!tx_queue->buffer)
+ return -ENOMEM;
+
+ tx_queue->cb_page = kcalloc(efx_tx_cb_page_count(tx_queue),
+ sizeof(tx_queue->cb_page[0]), GFP_KERNEL);
+ if (!tx_queue->cb_page) {
+ rc = -ENOMEM;
+ goto fail1;
+ }
+
+ /* Allocate hardware ring */
+ rc = efx_nic_probe_tx(tx_queue);
+ if (rc)
+ goto fail2;
+
+ return 0;
+
+fail2:
+ kfree(tx_queue->cb_page);
+ tx_queue->cb_page = NULL;
+fail1:
+ kfree(tx_queue->buffer);
+ tx_queue->buffer = NULL;
+ return rc;
+}
+
+void efx_init_tx_queue(struct efx_tx_queue *tx_queue)
+{
+ struct efx_nic *efx = tx_queue->efx;
+
+ netif_dbg(efx, drv, efx->net_dev,
+ "initialising TX queue %d\n", tx_queue->queue);
+
+ tx_queue->insert_count = 0;
+ tx_queue->write_count = 0;
+ tx_queue->packet_write_count = 0;
+ tx_queue->old_write_count = 0;
+ tx_queue->read_count = 0;
+ tx_queue->old_read_count = 0;
+ tx_queue->empty_read_count = 0 | EFX_EMPTY_COUNT_VALID;
+ tx_queue->xmit_more_available = false;
+ tx_queue->timestamping = (efx_ptp_use_mac_tx_timestamps(efx) &&
+ tx_queue->channel == efx_ptp_channel(efx));
+ tx_queue->completed_desc_ptr = tx_queue->ptr_mask;
+ tx_queue->completed_timestamp_major = 0;
+ tx_queue->completed_timestamp_minor = 0;
+
+ tx_queue->xdp_tx = efx_channel_is_xdp_tx(tx_queue->channel);
+
+ /* Set up default function pointers. These may get replaced by
+ * efx_nic_init_tx() based off NIC/queue capabilities.
+ */
+ tx_queue->handle_tso = efx_enqueue_skb_tso;
+
+ /* Set up TX descriptor ring */
+ efx_nic_init_tx(tx_queue);
+
+ tx_queue->initialised = true;
+}
+
+void efx_fini_tx_queue(struct efx_tx_queue *tx_queue)
+{
+ struct efx_tx_buffer *buffer;
+
+ netif_dbg(tx_queue->efx, drv, tx_queue->efx->net_dev,
+ "shutting down TX queue %d\n", tx_queue->queue);
+
+ if (!tx_queue->buffer)
+ return;
+
+ /* Free any buffers left in the ring */
+ while (tx_queue->read_count != tx_queue->write_count) {
+ unsigned int pkts_compl = 0, bytes_compl = 0;
+
+ buffer = &tx_queue->buffer[tx_queue->read_count & tx_queue->ptr_mask];
+ efx_dequeue_buffer(tx_queue, buffer, &pkts_compl, &bytes_compl);
+
+ ++tx_queue->read_count;
+ }
+ tx_queue->xmit_more_available = false;
+ netdev_tx_reset_queue(tx_queue->core_txq);
+}
+
+void efx_remove_tx_queue(struct efx_tx_queue *tx_queue)
+{
+ int i;
+
+ if (!tx_queue->buffer)
+ return;
+
+ netif_dbg(tx_queue->efx, drv, tx_queue->efx->net_dev,
+ "destroying TX queue %d\n", tx_queue->queue);
+ efx_nic_remove_tx(tx_queue);
+
+ if (tx_queue->cb_page) {
+ for (i = 0; i < efx_tx_cb_page_count(tx_queue); i++)
+ efx_nic_free_buffer(tx_queue->efx,
+ &tx_queue->cb_page[i]);
+ kfree(tx_queue->cb_page);
+ tx_queue->cb_page = NULL;
+ }
+
+ kfree(tx_queue->buffer);
+ tx_queue->buffer = NULL;
+}
+
+void efx_dequeue_buffer(struct efx_tx_queue *tx_queue,
+ struct efx_tx_buffer *buffer,
+ unsigned int *pkts_compl,
+ unsigned int *bytes_compl)
+{
+ if (buffer->unmap_len) {
+ struct device *dma_dev = &tx_queue->efx->pci_dev->dev;
+ dma_addr_t unmap_addr = buffer->dma_addr - buffer->dma_offset;
+
+ if (buffer->flags & EFX_TX_BUF_MAP_SINGLE)
+ dma_unmap_single(dma_dev, unmap_addr, buffer->unmap_len,
+ DMA_TO_DEVICE);
+ else
+ dma_unmap_page(dma_dev, unmap_addr, buffer->unmap_len,
+ DMA_TO_DEVICE);
+ buffer->unmap_len = 0;
+ }
+
+ if (buffer->flags & EFX_TX_BUF_SKB) {
+ struct sk_buff *skb = (struct sk_buff *)buffer->skb;
+
+ EFX_WARN_ON_PARANOID(!pkts_compl || !bytes_compl);
+ (*pkts_compl)++;
+ (*bytes_compl) += skb->len;
+ if (tx_queue->timestamping &&
+ (tx_queue->completed_timestamp_major ||
+ tx_queue->completed_timestamp_minor)) {
+ struct skb_shared_hwtstamps hwtstamp;
+
+ hwtstamp.hwtstamp =
+ efx_ptp_nic_to_kernel_time(tx_queue);
+ skb_tstamp_tx(skb, &hwtstamp);
+
+ tx_queue->completed_timestamp_major = 0;
+ tx_queue->completed_timestamp_minor = 0;
+ }
+ dev_consume_skb_any((struct sk_buff *)buffer->skb);
+ netif_vdbg(tx_queue->efx, tx_done, tx_queue->efx->net_dev,
+ "TX queue %d transmission id %x complete\n",
+ tx_queue->queue, tx_queue->read_count);
+ } else if (buffer->flags & EFX_TX_BUF_XDP) {
+ xdp_return_frame_rx_napi(buffer->xdpf);
+ }
+
+ buffer->len = 0;
+ buffer->flags = 0;
+}
+
+/* Remove packets from the TX queue
+ *
+ * This removes packets from the TX queue, up to and including the
+ * specified index.
+ */
+static void efx_dequeue_buffers(struct efx_tx_queue *tx_queue,
+ unsigned int index,
+ unsigned int *pkts_compl,
+ unsigned int *bytes_compl)
+{
+ struct efx_nic *efx = tx_queue->efx;
+ unsigned int stop_index, read_ptr;
+
+ stop_index = (index + 1) & tx_queue->ptr_mask;
+ read_ptr = tx_queue->read_count & tx_queue->ptr_mask;
+
+ while (read_ptr != stop_index) {
+ struct efx_tx_buffer *buffer = &tx_queue->buffer[read_ptr];
+
+ if (!(buffer->flags & EFX_TX_BUF_OPTION) &&
+ unlikely(buffer->len == 0)) {
+ netif_err(efx, tx_err, efx->net_dev,
+ "TX queue %d spurious TX completion id %x\n",
+ tx_queue->queue, read_ptr);
+ efx_schedule_reset(efx, RESET_TYPE_TX_SKIP);
+ return;
+ }
+
+ efx_dequeue_buffer(tx_queue, buffer, pkts_compl, bytes_compl);
+
+ ++tx_queue->read_count;
+ read_ptr = tx_queue->read_count & tx_queue->ptr_mask;
+ }
+}
+
+void efx_xmit_done(struct efx_tx_queue *tx_queue, unsigned int index)
+{
+ unsigned int fill_level, pkts_compl = 0, bytes_compl = 0;
+ struct efx_nic *efx = tx_queue->efx;
+ struct efx_tx_queue *txq2;
+
+ EFX_WARN_ON_ONCE_PARANOID(index > tx_queue->ptr_mask);
+
+ efx_dequeue_buffers(tx_queue, index, &pkts_compl, &bytes_compl);
+ tx_queue->pkts_compl += pkts_compl;
+ tx_queue->bytes_compl += bytes_compl;
+
+ if (pkts_compl > 1)
+ ++tx_queue->merge_events;
+
+ /* See if we need to restart the netif queue. This memory
+ * barrier ensures that we write read_count (inside
+ * efx_dequeue_buffers()) before reading the queue status.
+ */
+ smp_mb();
+ if (unlikely(netif_tx_queue_stopped(tx_queue->core_txq)) &&
+ likely(efx->port_enabled) &&
+ likely(netif_device_present(efx->net_dev))) {
+ txq2 = efx_tx_queue_partner(tx_queue);
+ fill_level = max(tx_queue->insert_count - tx_queue->read_count,
+ txq2->insert_count - txq2->read_count);
+ if (fill_level <= efx->txq_wake_thresh)
+ netif_tx_wake_queue(tx_queue->core_txq);
+ }
+
+ /* Check whether the hardware queue is now empty */
+ if ((int)(tx_queue->read_count - tx_queue->old_write_count) >= 0) {
+ tx_queue->old_write_count = READ_ONCE(tx_queue->write_count);
+ if (tx_queue->read_count == tx_queue->old_write_count) {
+ smp_mb();
+ tx_queue->empty_read_count =
+ tx_queue->read_count | EFX_EMPTY_COUNT_VALID;
+ }
+ }
+}
+
+/* Remove buffers put into a tx_queue for the current packet.
+ * None of the buffers must have an skb attached.
+ */
+void efx_enqueue_unwind(struct efx_tx_queue *tx_queue,
+ unsigned int insert_count)
+{
+ struct efx_tx_buffer *buffer;
+ unsigned int bytes_compl = 0;
+ unsigned int pkts_compl = 0;
+
+ /* Work backwards until we hit the original insert pointer value */
+ while (tx_queue->insert_count != insert_count) {
+ --tx_queue->insert_count;
+ buffer = __efx_tx_queue_get_insert_buffer(tx_queue);
+ efx_dequeue_buffer(tx_queue, buffer, &pkts_compl, &bytes_compl);
+ }
+}
+
+struct efx_tx_buffer *efx_tx_map_chunk(struct efx_tx_queue *tx_queue,
+ dma_addr_t dma_addr, size_t len)
+{
+ const struct efx_nic_type *nic_type = tx_queue->efx->type;
+ struct efx_tx_buffer *buffer;
+ unsigned int dma_len;
+
+ /* Map the fragment taking account of NIC-dependent DMA limits. */
+ do {
+ buffer = efx_tx_queue_get_insert_buffer(tx_queue);
+ dma_len = nic_type->tx_limit_len(tx_queue, dma_addr, len);
+
+ buffer->len = dma_len;
+ buffer->dma_addr = dma_addr;
+ buffer->flags = EFX_TX_BUF_CONT;
+ len -= dma_len;
+ dma_addr += dma_len;
+ ++tx_queue->insert_count;
+ } while (len);
+
+ return buffer;
+}
+
+/* Map all data from an SKB for DMA and create descriptors on the queue. */
+int efx_tx_map_data(struct efx_tx_queue *tx_queue, struct sk_buff *skb,
+ unsigned int segment_count)
+{
+ struct efx_nic *efx = tx_queue->efx;
+ struct device *dma_dev = &efx->pci_dev->dev;
+ unsigned int frag_index, nr_frags;
+ dma_addr_t dma_addr, unmap_addr;
+ unsigned short dma_flags;
+ size_t len, unmap_len;
+
+ nr_frags = skb_shinfo(skb)->nr_frags;
+ frag_index = 0;
+
+ /* Map header data. */
+ len = skb_headlen(skb);
+ dma_addr = dma_map_single(dma_dev, skb->data, len, DMA_TO_DEVICE);
+ dma_flags = EFX_TX_BUF_MAP_SINGLE;
+ unmap_len = len;
+ unmap_addr = dma_addr;
+
+ if (unlikely(dma_mapping_error(dma_dev, dma_addr)))
+ return -EIO;
+
+ if (segment_count) {
+ /* For TSO we need to put the header in to a separate
+ * descriptor. Map this separately if necessary.
+ */
+ size_t header_len = skb_transport_header(skb) - skb->data +
+ (tcp_hdr(skb)->doff << 2u);
+
+ if (header_len != len) {
+ tx_queue->tso_long_headers++;
+ efx_tx_map_chunk(tx_queue, dma_addr, header_len);
+ len -= header_len;
+ dma_addr += header_len;
+ }
+ }
+
+ /* Add descriptors for each fragment. */
+ do {
+ struct efx_tx_buffer *buffer;
+ skb_frag_t *fragment;
+
+ buffer = efx_tx_map_chunk(tx_queue, dma_addr, len);
+
+ /* The final descriptor for a fragment is responsible for
+ * unmapping the whole fragment.
+ */
+ buffer->flags = EFX_TX_BUF_CONT | dma_flags;
+ buffer->unmap_len = unmap_len;
+ buffer->dma_offset = buffer->dma_addr - unmap_addr;
+
+ if (frag_index >= nr_frags) {
+ /* Store SKB details with the final buffer for
+ * the completion.
+ */
+ buffer->skb = skb;
+ buffer->flags = EFX_TX_BUF_SKB | dma_flags;
+ return 0;
+ }
+
+ /* Move on to the next fragment. */
+ fragment = &skb_shinfo(skb)->frags[frag_index++];
+ len = skb_frag_size(fragment);
+ dma_addr = skb_frag_dma_map(dma_dev, fragment, 0, len,
+ DMA_TO_DEVICE);
+ dma_flags = 0;
+ unmap_len = len;
+ unmap_addr = dma_addr;
+
+ if (unlikely(dma_mapping_error(dma_dev, dma_addr)))
+ return -EIO;
+ } while (1);
+}
+
+unsigned int efx_tx_max_skb_descs(struct efx_nic *efx)
+{
+ /* Header and payload descriptor for each output segment, plus
+ * one for every input fragment boundary within a segment
+ */
+ unsigned int max_descs = EFX_TSO_MAX_SEGS * 2 + MAX_SKB_FRAGS;
+
+ /* Possibly one more per segment for option descriptors */
+ if (efx_nic_rev(efx) >= EFX_REV_HUNT_A0)
+ max_descs += EFX_TSO_MAX_SEGS;
+
+ /* Possibly more for PCIe page boundaries within input fragments */
+ if (PAGE_SIZE > EFX_PAGE_SIZE)
+ max_descs += max_t(unsigned int, MAX_SKB_FRAGS,
+ DIV_ROUND_UP(GSO_MAX_SIZE, EFX_PAGE_SIZE));
+
+ return max_descs;
+}
diff --git a/drivers/net/ethernet/sfc/tx_common.h b/drivers/net/ethernet/sfc/tx_common.h
new file mode 100644
index 000000000000..f92f1fe3a87f
--- /dev/null
+++ b/drivers/net/ethernet/sfc/tx_common.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/****************************************************************************
+ * Driver for Solarflare network controllers and boards
+ * Copyright 2018 Solarflare Communications Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation, incorporated herein by reference.
+ */
+
+#ifndef EFX_TX_COMMON_H
+#define EFX_TX_COMMON_H
+
+int efx_probe_tx_queue(struct efx_tx_queue *tx_queue);
+void efx_init_tx_queue(struct efx_tx_queue *tx_queue);
+void efx_fini_tx_queue(struct efx_tx_queue *tx_queue);
+void efx_remove_tx_queue(struct efx_tx_queue *tx_queue);
+
+void efx_dequeue_buffer(struct efx_tx_queue *tx_queue,
+ struct efx_tx_buffer *buffer,
+ unsigned int *pkts_compl,
+ unsigned int *bytes_compl);
+
+void efx_xmit_done(struct efx_tx_queue *tx_queue, unsigned int index);
+
+void efx_enqueue_unwind(struct efx_tx_queue *tx_queue,
+ unsigned int insert_count);
+
+struct efx_tx_buffer *efx_tx_map_chunk(struct efx_tx_queue *tx_queue,
+ dma_addr_t dma_addr, size_t len);
+int efx_tx_map_data(struct efx_tx_queue *tx_queue, struct sk_buff *skb,
+ unsigned int segment_count);
+
+unsigned int efx_tx_max_skb_descs(struct efx_nic *efx);
+
+#endif
diff --git a/drivers/net/ethernet/sgi/ioc3-eth.c b/drivers/net/ethernet/sgi/ioc3-eth.c
index d242906ae233..06637b03deed 100644
--- a/drivers/net/ethernet/sgi/ioc3-eth.c
+++ b/drivers/net/ethernet/sgi/ioc3-eth.c
@@ -114,7 +114,7 @@ struct ioc3_private {
static int ioc3_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
static void ioc3_set_multicast_list(struct net_device *dev);
static netdev_tx_t ioc3_start_xmit(struct sk_buff *skb, struct net_device *dev);
-static void ioc3_timeout(struct net_device *dev);
+static void ioc3_timeout(struct net_device *dev, unsigned int txqueue);
static inline unsigned int ioc3_hash(const unsigned char *addr);
static void ioc3_start(struct ioc3_private *ip);
static inline void ioc3_stop(struct ioc3_private *ip);
@@ -1479,7 +1479,7 @@ drop_packet:
return NETDEV_TX_OK;
}
-static void ioc3_timeout(struct net_device *dev)
+static void ioc3_timeout(struct net_device *dev, unsigned int txqueue)
{
struct ioc3_private *ip = netdev_priv(dev);
diff --git a/drivers/net/ethernet/sgi/meth.c b/drivers/net/ethernet/sgi/meth.c
index 539bc5db989c..0c396ecd3389 100644
--- a/drivers/net/ethernet/sgi/meth.c
+++ b/drivers/net/ethernet/sgi/meth.c
@@ -90,7 +90,7 @@ struct meth_private {
spinlock_t meth_lock;
};
-static void meth_tx_timeout(struct net_device *dev);
+static void meth_tx_timeout(struct net_device *dev, unsigned int txqueue);
static irqreturn_t meth_interrupt(int irq, void *dev_id);
/* global, initialized in ip32-setup.c */
@@ -727,7 +727,7 @@ static netdev_tx_t meth_tx(struct sk_buff *skb, struct net_device *dev)
/*
* Deal with a transmit timeout.
*/
-static void meth_tx_timeout(struct net_device *dev)
+static void meth_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct meth_private *priv = netdev_priv(dev);
unsigned long flags;
diff --git a/drivers/net/ethernet/silan/sc92031.c b/drivers/net/ethernet/silan/sc92031.c
index c7641a236eb8..cb043eb1bdc1 100644
--- a/drivers/net/ethernet/silan/sc92031.c
+++ b/drivers/net/ethernet/silan/sc92031.c
@@ -1078,7 +1078,7 @@ static void sc92031_set_multicast_list(struct net_device *dev)
spin_unlock_bh(&priv->lock);
}
-static void sc92031_tx_timeout(struct net_device *dev)
+static void sc92031_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct sc92031_priv *priv = netdev_priv(dev);
diff --git a/drivers/net/ethernet/sis/sis190.c b/drivers/net/ethernet/sis/sis190.c
index 5b351beb78cb..5a4b6e3ab38f 100644
--- a/drivers/net/ethernet/sis/sis190.c
+++ b/drivers/net/ethernet/sis/sis190.c
@@ -1538,7 +1538,7 @@ err_out_0:
goto out;
}
-static void sis190_tx_timeout(struct net_device *dev)
+static void sis190_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct sis190_private *tp = netdev_priv(dev);
void __iomem *ioaddr = tp->mmio_addr;
diff --git a/drivers/net/ethernet/sis/sis900.c b/drivers/net/ethernet/sis/sis900.c
index 85eaccbbbac1..81ed7589e33c 100644
--- a/drivers/net/ethernet/sis/sis900.c
+++ b/drivers/net/ethernet/sis/sis900.c
@@ -222,7 +222,7 @@ static int mdio_read(struct net_device *net_dev, int phy_id, int location);
static void mdio_write(struct net_device *net_dev, int phy_id, int location, int val);
static void sis900_timer(struct timer_list *t);
static void sis900_check_mode (struct net_device *net_dev, struct mii_phy *mii_phy);
-static void sis900_tx_timeout(struct net_device *net_dev);
+static void sis900_tx_timeout(struct net_device *net_dev, unsigned int txqueue);
static void sis900_init_tx_ring(struct net_device *net_dev);
static void sis900_init_rx_ring(struct net_device *net_dev);
static netdev_tx_t sis900_start_xmit(struct sk_buff *skb,
@@ -1537,7 +1537,7 @@ static void sis900_read_mode(struct net_device *net_dev, int *speed, int *duplex
* disable interrupts and do some tasks
*/
-static void sis900_tx_timeout(struct net_device *net_dev)
+static void sis900_tx_timeout(struct net_device *net_dev, unsigned int txqueue)
{
struct sis900_private *sis_priv = netdev_priv(net_dev);
void __iomem *ioaddr = sis_priv->ioaddr;
diff --git a/drivers/net/ethernet/smsc/epic100.c b/drivers/net/ethernet/smsc/epic100.c
index be47d864f8b9..61ddee0c2a2e 100644
--- a/drivers/net/ethernet/smsc/epic100.c
+++ b/drivers/net/ethernet/smsc/epic100.c
@@ -280,6 +280,7 @@ struct epic_private {
signed char phys[4]; /* MII device addresses. */
u16 advertising; /* NWay media advertisement */
int mii_phy_cnt;
+ u32 ethtool_ops_nesting;
struct mii_if_info mii;
unsigned int tx_full:1; /* The Tx queue is full. */
unsigned int default_port:4; /* Last dev->if_port value. */
@@ -291,7 +292,7 @@ static int mdio_read(struct net_device *dev, int phy_id, int location);
static void mdio_write(struct net_device *dev, int phy_id, int loc, int val);
static void epic_restart(struct net_device *dev);
static void epic_timer(struct timer_list *t);
-static void epic_tx_timeout(struct net_device *dev);
+static void epic_tx_timeout(struct net_device *dev, unsigned int txqueue);
static void epic_init_ring(struct net_device *dev);
static netdev_tx_t epic_start_xmit(struct sk_buff *skb,
struct net_device *dev);
@@ -861,7 +862,7 @@ static void epic_timer(struct timer_list *t)
add_timer(&ep->timer);
}
-static void epic_tx_timeout(struct net_device *dev)
+static void epic_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct epic_private *ep = netdev_priv(dev);
void __iomem *ioaddr = ep->ioaddr;
@@ -1435,8 +1436,10 @@ static int ethtool_begin(struct net_device *dev)
struct epic_private *ep = netdev_priv(dev);
void __iomem *ioaddr = ep->ioaddr;
+ if (ep->ethtool_ops_nesting == U32_MAX)
+ return -EBUSY;
/* power-up, if interface is down */
- if (!netif_running(dev)) {
+ if (!ep->ethtool_ops_nesting++ && !netif_running(dev)) {
ew32(GENCTL, 0x0200);
ew32(NVCTL, (er32(NVCTL) & ~0x003c) | 0x4800);
}
@@ -1449,7 +1452,7 @@ static void ethtool_complete(struct net_device *dev)
void __iomem *ioaddr = ep->ioaddr;
/* power-down, if interface is down */
- if (!netif_running(dev)) {
+ if (!--ep->ethtool_ops_nesting && !netif_running(dev)) {
ew32(GENCTL, 0x0008);
ew32(NVCTL, (er32(NVCTL) & ~0x483c) | 0x0000);
}
diff --git a/drivers/net/ethernet/smsc/smc911x.c b/drivers/net/ethernet/smsc/smc911x.c
index 8d88e4083456..186c0bddbe5f 100644
--- a/drivers/net/ethernet/smsc/smc911x.c
+++ b/drivers/net/ethernet/smsc/smc911x.c
@@ -936,7 +936,7 @@ static void smc911x_phy_configure(struct work_struct *work)
if (lp->ctl_rspeed != 100)
my_ad_caps &= ~(ADVERTISE_100BASE4|ADVERTISE_100FULL|ADVERTISE_100HALF);
- if (!lp->ctl_rfduplx)
+ if (!lp->ctl_rfduplx)
my_ad_caps &= ~(ADVERTISE_100FULL|ADVERTISE_10FULL);
/* Update our Auto-Neg Advertisement Register */
@@ -1245,7 +1245,7 @@ static void smc911x_poll_controller(struct net_device *dev)
#endif
/* Our watchdog timed out. Called by the networking layer */
-static void smc911x_timeout(struct net_device *dev)
+static void smc911x_timeout(struct net_device *dev, unsigned int txqueue)
{
struct smc911x_local *lp = netdev_priv(dev);
int status, mask;
diff --git a/drivers/net/ethernet/smsc/smc9194.c b/drivers/net/ethernet/smsc/smc9194.c
index d3bb2ba51f40..4b2330deed47 100644
--- a/drivers/net/ethernet/smsc/smc9194.c
+++ b/drivers/net/ethernet/smsc/smc9194.c
@@ -216,7 +216,7 @@ static int smc_open(struct net_device *dev);
/*
. Our watchdog timed out. Called by the networking layer
*/
-static void smc_timeout(struct net_device *dev);
+static void smc_timeout(struct net_device *dev, unsigned int txqueue);
/*
. This is called by the kernel in response to 'ifconfig ethX down'. It
@@ -1094,7 +1094,7 @@ static int smc_open(struct net_device *dev)
.--------------------------------------------------------
*/
-static void smc_timeout(struct net_device *dev)
+static void smc_timeout(struct net_device *dev, unsigned int txqueue)
{
/* If we get here, some higher level has decided we are broken.
There should really be a "kick me" function call instead. */
diff --git a/drivers/net/ethernet/smsc/smc91c92_cs.c b/drivers/net/ethernet/smsc/smc91c92_cs.c
index a55f430f6a7b..f2a50eb3c1e0 100644
--- a/drivers/net/ethernet/smsc/smc91c92_cs.c
+++ b/drivers/net/ethernet/smsc/smc91c92_cs.c
@@ -271,7 +271,7 @@ static void smc91c92_release(struct pcmcia_device *link);
static int smc_open(struct net_device *dev);
static int smc_close(struct net_device *dev);
static int smc_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
-static void smc_tx_timeout(struct net_device *dev);
+static void smc_tx_timeout(struct net_device *dev, unsigned int txqueue);
static netdev_tx_t smc_start_xmit(struct sk_buff *skb,
struct net_device *dev);
static irqreturn_t smc_interrupt(int irq, void *dev_id);
@@ -1178,7 +1178,7 @@ static void smc_hardware_send_packet(struct net_device * dev)
/*====================================================================*/
-static void smc_tx_timeout(struct net_device *dev)
+static void smc_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct smc_private *smc = netdev_priv(dev);
unsigned int ioaddr = dev->base_addr;
diff --git a/drivers/net/ethernet/smsc/smc91x.c b/drivers/net/ethernet/smsc/smc91x.c
index 3a6761131f4c..90410f9d3b1a 100644
--- a/drivers/net/ethernet/smsc/smc91x.c
+++ b/drivers/net/ethernet/smsc/smc91x.c
@@ -1321,7 +1321,7 @@ static void smc_poll_controller(struct net_device *dev)
#endif
/* Our watchdog timed out. Called by the networking layer */
-static void smc_timeout(struct net_device *dev)
+static void smc_timeout(struct net_device *dev, unsigned int txqueue)
{
struct smc_local *lp = netdev_priv(dev);
void __iomem *ioaddr = lp->base;
diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c
index 6d90a097ce4e..49a6a9167af4 100644
--- a/drivers/net/ethernet/smsc/smsc911x.c
+++ b/drivers/net/ethernet/smsc/smsc911x.c
@@ -1943,15 +1943,6 @@ static int smsc911x_set_mac_address(struct net_device *dev, void *p)
return 0;
}
-/* Standard ioctls for mii-tool */
-static int smsc911x_do_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
-{
- if (!netif_running(dev) || !dev->phydev)
- return -EINVAL;
-
- return phy_mii_ioctl(dev->phydev, ifr, cmd);
-}
-
static void smsc911x_ethtool_getdrvinfo(struct net_device *dev,
struct ethtool_drvinfo *info)
{
@@ -2151,7 +2142,7 @@ static const struct net_device_ops smsc911x_netdev_ops = {
.ndo_start_xmit = smsc911x_hard_start_xmit,
.ndo_get_stats = smsc911x_get_stats,
.ndo_set_rx_mode = smsc911x_set_multicast_list,
- .ndo_do_ioctl = smsc911x_do_ioctl,
+ .ndo_do_ioctl = phy_do_ioctl_running,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_mac_address = smsc911x_set_mac_address,
#ifdef CONFIG_NET_POLL_CONTROLLER
diff --git a/drivers/net/ethernet/smsc/smsc9420.c b/drivers/net/ethernet/smsc/smsc9420.c
index a6962a41c3d2..7312e522c022 100644
--- a/drivers/net/ethernet/smsc/smsc9420.c
+++ b/drivers/net/ethernet/smsc/smsc9420.c
@@ -210,15 +210,6 @@ static int smsc9420_eeprom_reload(struct smsc9420_pdata *pd)
return -EIO;
}
-/* Standard ioctls for mii-tool */
-static int smsc9420_do_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
-{
- if (!netif_running(dev) || !dev->phydev)
- return -EINVAL;
-
- return phy_mii_ioctl(dev->phydev, ifr, cmd);
-}
-
static void smsc9420_ethtool_get_drvinfo(struct net_device *netdev,
struct ethtool_drvinfo *drvinfo)
{
@@ -1504,7 +1495,7 @@ static const struct net_device_ops smsc9420_netdev_ops = {
.ndo_start_xmit = smsc9420_hard_start_xmit,
.ndo_get_stats = smsc9420_get_stats,
.ndo_set_rx_mode = smsc9420_set_multicast_list,
- .ndo_do_ioctl = smsc9420_do_ioctl,
+ .ndo_do_ioctl = phy_do_ioctl_running,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_mac_address = eth_mac_addr,
#ifdef CONFIG_NET_POLL_CONTROLLER
diff --git a/drivers/net/ethernet/socionext/netsec.c b/drivers/net/ethernet/socionext/netsec.c
index 869a498e3b5e..e8224b543dfc 100644
--- a/drivers/net/ethernet/socionext/netsec.c
+++ b/drivers/net/ethernet/socionext/netsec.c
@@ -243,6 +243,7 @@
NET_IP_ALIGN)
#define NETSEC_RX_BUF_NON_DATA (NETSEC_RXBUF_HEADROOM + \
SKB_DATA_ALIGN(sizeof(struct skb_shared_info)))
+#define NETSEC_RX_BUF_SIZE (PAGE_SIZE - NETSEC_RX_BUF_NON_DATA)
#define DESC_SZ sizeof(struct netsec_de)
@@ -719,7 +720,6 @@ static void *netsec_alloc_rx_data(struct netsec_priv *priv,
{
struct netsec_desc_ring *dring = &priv->desc_ring[NETSEC_RING_RX];
- enum dma_data_direction dma_dir;
struct page *page;
page = page_pool_dev_alloc_pages(dring->page_pool);
@@ -734,9 +734,7 @@ static void *netsec_alloc_rx_data(struct netsec_priv *priv,
/* Make sure the incoming payload fits in the page for XDP and non-XDP
* cases and reserve enough space for headroom + skb_shared_info
*/
- *desc_len = PAGE_SIZE - NETSEC_RX_BUF_NON_DATA;
- dma_dir = page_pool_get_dma_dir(dring->page_pool);
- dma_sync_single_for_device(priv->dev, *dma_handle, *desc_len, dma_dir);
+ *desc_len = NETSEC_RX_BUF_SIZE;
return page_address(page);
}
@@ -883,6 +881,8 @@ static u32 netsec_xdp_xmit_back(struct netsec_priv *priv, struct xdp_buff *xdp)
static u32 netsec_run_xdp(struct netsec_priv *priv, struct bpf_prog *prog,
struct xdp_buff *xdp)
{
+ struct netsec_desc_ring *dring = &priv->desc_ring[NETSEC_RING_RX];
+ unsigned int len = xdp->data_end - xdp->data;
u32 ret = NETSEC_XDP_PASS;
int err;
u32 act;
@@ -896,7 +896,9 @@ static u32 netsec_run_xdp(struct netsec_priv *priv, struct bpf_prog *prog,
case XDP_TX:
ret = netsec_xdp_xmit_back(priv, xdp);
if (ret != NETSEC_XDP_TX)
- xdp_return_buff(xdp);
+ __page_pool_put_page(dring->page_pool,
+ virt_to_head_page(xdp->data),
+ len, true);
break;
case XDP_REDIRECT:
err = xdp_do_redirect(priv->ndev, xdp, prog);
@@ -904,7 +906,9 @@ static u32 netsec_run_xdp(struct netsec_priv *priv, struct bpf_prog *prog,
ret = NETSEC_XDP_REDIR;
} else {
ret = NETSEC_XDP_CONSUMED;
- xdp_return_buff(xdp);
+ __page_pool_put_page(dring->page_pool,
+ virt_to_head_page(xdp->data),
+ len, true);
}
break;
default:
@@ -915,7 +919,9 @@ static u32 netsec_run_xdp(struct netsec_priv *priv, struct bpf_prog *prog,
/* fall through -- handle aborts by dropping packet */
case XDP_DROP:
ret = NETSEC_XDP_CONSUMED;
- xdp_return_buff(xdp);
+ __page_pool_put_page(dring->page_pool,
+ virt_to_head_page(xdp->data),
+ len, true);
break;
}
@@ -929,7 +935,6 @@ static int netsec_process_rx(struct netsec_priv *priv, int budget)
struct netsec_rx_pkt_info rx_info;
enum dma_data_direction dma_dir;
struct bpf_prog *xdp_prog;
- struct sk_buff *skb = NULL;
u16 xdp_xmit = 0;
u32 xdp_act = 0;
int done = 0;
@@ -943,7 +948,8 @@ static int netsec_process_rx(struct netsec_priv *priv, int budget)
struct netsec_de *de = dring->vaddr + (DESC_SZ * idx);
struct netsec_desc *desc = &dring->desc[idx];
struct page *page = virt_to_page(desc->addr);
- u32 xdp_result = XDP_PASS;
+ u32 xdp_result = NETSEC_XDP_PASS;
+ struct sk_buff *skb = NULL;
u16 pkt_len, desc_len;
dma_addr_t dma_handle;
struct xdp_buff xdp;
@@ -1014,7 +1020,8 @@ static int netsec_process_rx(struct netsec_priv *priv, int budget)
* cache state. Since we paid the allocation cost if
* building an skb fails try to put the page into cache
*/
- page_pool_recycle_direct(dring->page_pool, page);
+ __page_pool_put_page(dring->page_pool, page,
+ pkt_len, true);
netif_err(priv, drv, priv->ndev,
"rx failed to build skb\n");
break;
@@ -1272,17 +1279,19 @@ static int netsec_setup_rx_dring(struct netsec_priv *priv)
{
struct netsec_desc_ring *dring = &priv->desc_ring[NETSEC_RING_RX];
struct bpf_prog *xdp_prog = READ_ONCE(priv->xdp_prog);
- struct page_pool_params pp_params = { 0 };
+ struct page_pool_params pp_params = {
+ .order = 0,
+ /* internal DMA mapping in page_pool */
+ .flags = PP_FLAG_DMA_MAP | PP_FLAG_DMA_SYNC_DEV,
+ .pool_size = DESC_NUM,
+ .nid = NUMA_NO_NODE,
+ .dev = priv->dev,
+ .dma_dir = xdp_prog ? DMA_BIDIRECTIONAL : DMA_FROM_DEVICE,
+ .offset = NETSEC_RXBUF_HEADROOM,
+ .max_len = NETSEC_RX_BUF_SIZE,
+ };
int i, err;
- pp_params.order = 0;
- /* internal DMA mapping in page_pool */
- pp_params.flags = PP_FLAG_DMA_MAP;
- pp_params.pool_size = DESC_NUM;
- pp_params.nid = cpu_to_node(0);
- pp_params.dev = priv->dev;
- pp_params.dma_dir = xdp_prog ? DMA_BIDIRECTIONAL : DMA_FROM_DEVICE;
-
dring->page_pool = page_pool_create(&pp_params);
if (IS_ERR(dring->page_pool)) {
err = PTR_ERR(dring->page_pool);
@@ -1731,12 +1740,6 @@ static int netsec_netdev_set_features(struct net_device *ndev,
return 0;
}
-static int netsec_netdev_ioctl(struct net_device *ndev, struct ifreq *ifr,
- int cmd)
-{
- return phy_mii_ioctl(ndev->phydev, ifr, cmd);
-}
-
static int netsec_xdp_xmit(struct net_device *ndev, int n,
struct xdp_frame **frames, u32 flags)
{
@@ -1821,7 +1824,7 @@ static const struct net_device_ops netsec_netdev_ops = {
.ndo_set_features = netsec_netdev_set_features,
.ndo_set_mac_address = eth_mac_addr,
.ndo_validate_addr = eth_validate_addr,
- .ndo_do_ioctl = netsec_netdev_ioctl,
+ .ndo_do_ioctl = phy_do_ioctl,
.ndo_xdp_xmit = netsec_xdp_xmit,
.ndo_bpf = netsec_xdp,
};
diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h
index 94f94686cf7d..487099092693 100644
--- a/drivers/net/ethernet/stmicro/stmmac/common.h
+++ b/drivers/net/ethernet/stmicro/stmmac/common.h
@@ -363,6 +363,12 @@ struct dma_features {
unsigned int dvlan;
unsigned int l3l4fnum;
unsigned int arpoffsel;
+ /* TSN Features */
+ unsigned int estwid;
+ unsigned int estdep;
+ unsigned int estsel;
+ unsigned int fpesel;
+ unsigned int tbssel;
};
/* RX Buffer size must be multiple of 4/8/16 bytes */
diff --git a/drivers/net/ethernet/stmicro/stmmac/descs.h b/drivers/net/ethernet/stmicro/stmmac/descs.h
index 9f0b9a9e63b3..49d6a866244f 100644
--- a/drivers/net/ethernet/stmicro/stmmac/descs.h
+++ b/drivers/net/ethernet/stmicro/stmmac/descs.h
@@ -171,6 +171,15 @@ struct dma_extended_desc {
__le32 des7; /* Tx/Rx Timestamp High */
};
+/* Enhanced descriptor for TBS */
+struct dma_edesc {
+ __le32 des4;
+ __le32 des5;
+ __le32 des6;
+ __le32 des7;
+ struct dma_desc basic;
+};
+
/* Transmit checksum insertion control */
#define TX_CIC_FULL 3 /* Include IP header and pseudoheader */
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c
index dd9967aeda22..2342d497348e 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c
@@ -40,7 +40,7 @@ struct tegra_eqos {
static int dwc_eth_dwmac_config_dt(struct platform_device *pdev,
struct plat_stmmacenet_data *plat_dat)
{
- struct device_node *np = pdev->dev.of_node;
+ struct device *dev = &pdev->dev;
u32 burst_map = 0;
u32 bit_index = 0;
u32 a_index = 0;
@@ -52,9 +52,10 @@ static int dwc_eth_dwmac_config_dt(struct platform_device *pdev,
return -ENOMEM;
}
- plat_dat->axi->axi_lpi_en = of_property_read_bool(np, "snps,en-lpi");
- if (of_property_read_u32(np, "snps,write-requests",
- &plat_dat->axi->axi_wr_osr_lmt)) {
+ plat_dat->axi->axi_lpi_en = device_property_read_bool(dev,
+ "snps,en-lpi");
+ if (device_property_read_u32(dev, "snps,write-requests",
+ &plat_dat->axi->axi_wr_osr_lmt)) {
/**
* Since the register has a reset value of 1, if property
* is missing, default to 1.
@@ -68,8 +69,8 @@ static int dwc_eth_dwmac_config_dt(struct platform_device *pdev,
plat_dat->axi->axi_wr_osr_lmt--;
}
- if (of_property_read_u32(np, "snps,read-requests",
- &plat_dat->axi->axi_rd_osr_lmt)) {
+ if (device_property_read_u32(dev, "snps,read-requests",
+ &plat_dat->axi->axi_rd_osr_lmt)) {
/**
* Since the register has a reset value of 1, if property
* is missing, default to 1.
@@ -82,7 +83,7 @@ static int dwc_eth_dwmac_config_dt(struct platform_device *pdev,
*/
plat_dat->axi->axi_rd_osr_lmt--;
}
- of_property_read_u32(np, "snps,burst-map", &burst_map);
+ device_property_read_u32(dev, "snps,burst-map", &burst_map);
/* converts burst-map bitmask to burst array */
for (bit_index = 0; bit_index < 7; bit_index++) {
@@ -270,6 +271,7 @@ static void *tegra_eqos_probe(struct platform_device *pdev,
struct plat_stmmacenet_data *data,
struct stmmac_resources *res)
{
+ struct device *dev = &pdev->dev;
struct tegra_eqos *eqos;
int err;
@@ -282,6 +284,9 @@ static void *tegra_eqos_probe(struct platform_device *pdev,
eqos->dev = &pdev->dev;
eqos->regs = res->addr;
+ if (!is_of_node(dev->fwnode))
+ goto bypass_clk_reset_gpio;
+
eqos->clk_master = devm_clk_get(&pdev->dev, "master_bus");
if (IS_ERR(eqos->clk_master)) {
err = PTR_ERR(eqos->clk_master);
@@ -354,6 +359,7 @@ static void *tegra_eqos_probe(struct platform_device *pdev,
usleep_range(2000, 4000);
+bypass_clk_reset_gpio:
data->fix_mac_speed = tegra_eqos_fix_speed;
data->init = tegra_eqos_init;
data->bsp_priv = eqos;
@@ -421,7 +427,7 @@ static int dwc_eth_dwmac_probe(struct platform_device *pdev)
void *priv;
int ret;
- data = of_device_get_match_data(&pdev->dev);
+ data = device_get_match_data(&pdev->dev);
memset(&stmmac_res, 0, sizeof(struct stmmac_resources));
@@ -478,7 +484,7 @@ static int dwc_eth_dwmac_remove(struct platform_device *pdev)
const struct dwc_eth_dwmac_data *data;
int err;
- data = of_device_get_match_data(&pdev->dev);
+ data = device_get_match_data(&pdev->dev);
err = stmmac_dvr_remove(&pdev->dev);
if (err < 0)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c
index bdb80421acac..9e4b83832938 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c
@@ -55,6 +55,8 @@ struct mediatek_dwmac_plat_data {
struct regmap *peri_regmap;
struct device *dev;
phy_interface_t phy_mode;
+ int num_clks_to_config;
+ bool rmii_clk_from_mac;
bool rmii_rxc;
};
@@ -73,21 +75,33 @@ struct mediatek_dwmac_variant {
/* list of clocks required for mac */
static const char * const mt2712_dwmac_clk_l[] = {
- "axi", "apb", "mac_main", "ptp_ref"
+ "axi", "apb", "mac_main", "ptp_ref", "rmii_internal"
};
static int mt2712_set_interface(struct mediatek_dwmac_plat_data *plat)
{
+ int rmii_clk_from_mac = plat->rmii_clk_from_mac ? RMII_CLK_SRC_INTERNAL : 0;
int rmii_rxc = plat->rmii_rxc ? RMII_CLK_SRC_RXC : 0;
u32 intf_val = 0;
+ /* The clock labeled as "rmii_internal" in mt2712_dwmac_clk_l is needed
+ * only in RMII(when MAC provides the reference clock), and useless for
+ * RGMII/MII/RMII(when PHY provides the reference clock).
+ * num_clks_to_config indicates the real number of clocks should be
+ * configured, equals to (plat->variant->num_clks - 1) in default for all the case,
+ * then +1 for rmii_clk_from_mac case.
+ */
+ plat->num_clks_to_config = plat->variant->num_clks - 1;
+
/* select phy interface in top control domain */
switch (plat->phy_mode) {
case PHY_INTERFACE_MODE_MII:
intf_val |= PHY_INTF_MII;
break;
case PHY_INTERFACE_MODE_RMII:
- intf_val |= (PHY_INTF_RMII | rmii_rxc);
+ if (plat->rmii_clk_from_mac)
+ plat->num_clks_to_config++;
+ intf_val |= (PHY_INTF_RMII | rmii_rxc | rmii_clk_from_mac);
break;
case PHY_INTERFACE_MODE_RGMII:
case PHY_INTERFACE_MODE_RGMII_TXID:
@@ -173,35 +187,50 @@ static int mt2712_set_delay(struct mediatek_dwmac_plat_data *plat)
delay_val |= FIELD_PREP(ETH_DLY_RXC_INV, mac_delay->rx_inv);
break;
case PHY_INTERFACE_MODE_RMII:
- /* the rmii reference clock is from external phy,
- * and the property "rmii_rxc" indicates which pin(TXC/RXC)
- * the reference clk is connected to. The reference clock is a
- * received signal, so rx_delay/rx_inv are used to indicate
- * the reference clock timing adjustment
- */
- if (plat->rmii_rxc) {
- /* the rmii reference clock from outside is connected
- * to RXC pin, the reference clock will be adjusted
- * by RXC delay macro circuit.
- */
- delay_val |= FIELD_PREP(ETH_DLY_RXC_ENABLE, !!mac_delay->rx_delay);
- delay_val |= FIELD_PREP(ETH_DLY_RXC_STAGES, mac_delay->rx_delay);
- delay_val |= FIELD_PREP(ETH_DLY_RXC_INV, mac_delay->rx_inv);
- } else {
- /* the rmii reference clock from outside is connected
- * to TXC pin, the reference clock will be adjusted
- * by TXC delay macro circuit.
+ if (plat->rmii_clk_from_mac) {
+ /* case 1: mac provides the rmii reference clock,
+ * and the clock output to TXC pin.
+ * The egress timing can be adjusted by GTXC delay macro circuit.
+ * The ingress timing can be adjusted by TXC delay macro circuit.
*/
delay_val |= FIELD_PREP(ETH_DLY_TXC_ENABLE, !!mac_delay->rx_delay);
delay_val |= FIELD_PREP(ETH_DLY_TXC_STAGES, mac_delay->rx_delay);
delay_val |= FIELD_PREP(ETH_DLY_TXC_INV, mac_delay->rx_inv);
+
+ delay_val |= FIELD_PREP(ETH_DLY_GTXC_ENABLE, !!mac_delay->tx_delay);
+ delay_val |= FIELD_PREP(ETH_DLY_GTXC_STAGES, mac_delay->tx_delay);
+ delay_val |= FIELD_PREP(ETH_DLY_GTXC_INV, mac_delay->tx_inv);
+ } else {
+ /* case 2: the rmii reference clock is from external phy,
+ * and the property "rmii_rxc" indicates which pin(TXC/RXC)
+ * the reference clk is connected to. The reference clock is a
+ * received signal, so rx_delay/rx_inv are used to indicate
+ * the reference clock timing adjustment
+ */
+ if (plat->rmii_rxc) {
+ /* the rmii reference clock from outside is connected
+ * to RXC pin, the reference clock will be adjusted
+ * by RXC delay macro circuit.
+ */
+ delay_val |= FIELD_PREP(ETH_DLY_RXC_ENABLE, !!mac_delay->rx_delay);
+ delay_val |= FIELD_PREP(ETH_DLY_RXC_STAGES, mac_delay->rx_delay);
+ delay_val |= FIELD_PREP(ETH_DLY_RXC_INV, mac_delay->rx_inv);
+ } else {
+ /* the rmii reference clock from outside is connected
+ * to TXC pin, the reference clock will be adjusted
+ * by TXC delay macro circuit.
+ */
+ delay_val |= FIELD_PREP(ETH_DLY_TXC_ENABLE, !!mac_delay->rx_delay);
+ delay_val |= FIELD_PREP(ETH_DLY_TXC_STAGES, mac_delay->rx_delay);
+ delay_val |= FIELD_PREP(ETH_DLY_TXC_INV, mac_delay->rx_inv);
+ }
+ /* tx_inv will inverse the tx clock inside mac relateive to
+ * reference clock from external phy,
+ * and this bit is located in the same register with fine-tune
+ */
+ if (mac_delay->tx_inv)
+ fine_val = ETH_RMII_DLY_TX_INV;
}
- /* tx_inv will inverse the tx clock inside mac relateive to
- * reference clock from external phy,
- * and this bit is located in the same register with fine-tune
- */
- if (mac_delay->tx_inv)
- fine_val = ETH_RMII_DLY_TX_INV;
break;
case PHY_INTERFACE_MODE_RGMII:
case PHY_INTERFACE_MODE_RGMII_TXID:
@@ -278,6 +307,7 @@ static int mediatek_dwmac_config_dt(struct mediatek_dwmac_plat_data *plat)
mac_delay->tx_inv = of_property_read_bool(plat->np, "mediatek,txc-inverse");
mac_delay->rx_inv = of_property_read_bool(plat->np, "mediatek,rxc-inverse");
plat->rmii_rxc = of_property_read_bool(plat->np, "mediatek,rmii-rxc");
+ plat->rmii_clk_from_mac = of_property_read_bool(plat->np, "mediatek,rmii-clk-from-mac");
return 0;
}
@@ -294,6 +324,8 @@ static int mediatek_dwmac_clk_init(struct mediatek_dwmac_plat_data *plat)
for (i = 0; i < num; i++)
plat->clks[i].id = variant->clk_list[i];
+ plat->num_clks_to_config = variant->num_clks;
+
return devm_clk_bulk_get(plat->dev, num, plat->clks);
}
@@ -321,7 +353,7 @@ static int mediatek_dwmac_init(struct platform_device *pdev, void *priv)
return ret;
}
- ret = clk_bulk_prepare_enable(variant->num_clks, plat->clks);
+ ret = clk_bulk_prepare_enable(plat->num_clks_to_config, plat->clks);
if (ret) {
dev_err(plat->dev, "failed to enable clks, err = %d\n", ret);
return ret;
@@ -336,9 +368,8 @@ static int mediatek_dwmac_init(struct platform_device *pdev, void *priv)
static void mediatek_dwmac_exit(struct platform_device *pdev, void *priv)
{
struct mediatek_dwmac_plat_data *plat = priv;
- const struct mediatek_dwmac_variant *variant = plat->variant;
- clk_bulk_disable_unprepare(variant->num_clks, plat->clks);
+ clk_bulk_disable_unprepare(plat->num_clks_to_config, plat->clks);
pm_runtime_put_sync(&pdev->dev);
pm_runtime_disable(&pdev->dev);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
index 01b484cb177e..58e0511badba 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
@@ -335,14 +335,30 @@ static void sun8i_dwmac_dump_mac_regs(struct mac_device_info *hw,
}
}
-static void sun8i_dwmac_enable_dma_irq(void __iomem *ioaddr, u32 chan)
+static void sun8i_dwmac_enable_dma_irq(void __iomem *ioaddr, u32 chan,
+ bool rx, bool tx)
{
- writel(EMAC_RX_INT | EMAC_TX_INT, ioaddr + EMAC_INT_EN);
+ u32 value = readl(ioaddr + EMAC_INT_EN);
+
+ if (rx)
+ value |= EMAC_RX_INT;
+ if (tx)
+ value |= EMAC_TX_INT;
+
+ writel(value, ioaddr + EMAC_INT_EN);
}
-static void sun8i_dwmac_disable_dma_irq(void __iomem *ioaddr, u32 chan)
+static void sun8i_dwmac_disable_dma_irq(void __iomem *ioaddr, u32 chan,
+ bool rx, bool tx)
{
- writel(0, ioaddr + EMAC_INT_EN);
+ u32 value = readl(ioaddr + EMAC_INT_EN);
+
+ if (rx)
+ value &= ~EMAC_RX_INT;
+ if (tx)
+ value &= ~EMAC_TX_INT;
+
+ writel(value, ioaddr + EMAC_INT_EN);
}
static void sun8i_dwmac_dma_start_tx(void __iomem *ioaddr, u32 chan)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4.h b/drivers/net/ethernet/stmicro/stmmac/dwmac4.h
index 2dc70d104161..af50af27550b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4.h
@@ -64,6 +64,8 @@
#define GMAC_RXQCTRL_MCBCQEN_SHIFT 20
#define GMAC_RXQCTRL_TACPQE BIT(21)
#define GMAC_RXQCTRL_TACPQE_SHIFT 21
+#define GMAC_RXQCTRL_FPRQ GENMASK(26, 24)
+#define GMAC_RXQCTRL_FPRQ_SHIFT 24
/* MAC Packet Filtering */
#define GMAC_PACKET_FILTER_PR BIT(0)
@@ -176,6 +178,8 @@ enum power_event {
#define GMAC_CONFIG_SARC GENMASK(30, 28)
#define GMAC_CONFIG_SARC_SHIFT 28
#define GMAC_CONFIG_IPC BIT(27)
+#define GMAC_CONFIG_IPG GENMASK(26, 24)
+#define GMAC_CONFIG_IPG_SHIFT 24
#define GMAC_CONFIG_2K BIT(22)
#define GMAC_CONFIG_ACS BIT(20)
#define GMAC_CONFIG_BE BIT(18)
@@ -183,6 +187,7 @@ enum power_event {
#define GMAC_CONFIG_JE BIT(16)
#define GMAC_CONFIG_PS BIT(15)
#define GMAC_CONFIG_FES BIT(14)
+#define GMAC_CONFIG_FES_SHIFT 14
#define GMAC_CONFIG_DM BIT(13)
#define GMAC_CONFIG_LM BIT(12)
#define GMAC_CONFIG_DCRS BIT(9)
@@ -190,6 +195,9 @@ enum power_event {
#define GMAC_CONFIG_RE BIT(0)
/* MAC extended config */
+#define GMAC_CONFIG_EIPG GENMASK(29, 25)
+#define GMAC_CONFIG_EIPG_SHIFT 25
+#define GMAC_CONFIG_EIPG_EN BIT(24)
#define GMAC_CONFIG_HDSMS GENMASK(22, 20)
#define GMAC_CONFIG_HDSMS_SHIFT 20
#define GMAC_CONFIG_HDSMS_256 (0x2 << GMAC_CONFIG_HDSMS_SHIFT)
@@ -231,6 +239,11 @@ enum power_event {
/* MAC HW features3 bitmap */
#define GMAC_HW_FEAT_ASP GENMASK(29, 28)
+#define GMAC_HW_FEAT_TBSSEL BIT(27)
+#define GMAC_HW_FEAT_FPESEL BIT(26)
+#define GMAC_HW_FEAT_ESTWID GENMASK(21, 20)
+#define GMAC_HW_FEAT_ESTDEP GENMASK(19, 17)
+#define GMAC_HW_FEAT_ESTSEL BIT(16)
#define GMAC_HW_FEAT_FRPES GENMASK(14, 13)
#define GMAC_HW_FEAT_FRPBS GENMASK(12, 11)
#define GMAC_HW_FEAT_FRPSEL BIT(10)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
index 40ca00e596dd..f0c0ea616032 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
@@ -984,6 +984,8 @@ const struct stmmac_ops dwmac410_ops = {
.set_arp_offload = dwmac4_set_arp_offload,
.config_l3_filter = dwmac4_config_l3_filter,
.config_l4_filter = dwmac4_config_l4_filter,
+ .est_configure = dwmac5_est_configure,
+ .fpe_configure = dwmac5_fpe_configure,
};
const struct stmmac_ops dwmac510_ops = {
@@ -1027,6 +1029,8 @@ const struct stmmac_ops dwmac510_ops = {
.set_arp_offload = dwmac4_set_arp_offload,
.config_l3_filter = dwmac4_config_l3_filter,
.config_l4_filter = dwmac4_config_l4_filter,
+ .est_configure = dwmac5_est_configure,
+ .fpe_configure = dwmac5_fpe_configure,
};
int dwmac4_setup(struct stmmac_priv *priv)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
index 3e14da69f378..eff82065a501 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
@@ -10,6 +10,7 @@
#include <linux/stmmac.h>
#include "common.h"
+#include "dwmac4.h"
#include "dwmac4_descs.h"
static int dwmac4_wrback_get_tx_status(void *data, struct stmmac_extra_stats *x,
@@ -505,6 +506,14 @@ static void dwmac4_set_sec_addr(struct dma_desc *p, dma_addr_t addr)
p->des3 = cpu_to_le32(upper_32_bits(addr) | RDES3_BUFFER2_VALID_ADDR);
}
+static void dwmac4_set_tbs(struct dma_edesc *p, u32 sec, u32 nsec)
+{
+ p->des4 = cpu_to_le32((sec & TDES4_LT) | TDES4_LTV);
+ p->des5 = cpu_to_le32(nsec & TDES5_LT);
+ p->des6 = 0;
+ p->des7 = 0;
+}
+
const struct stmmac_desc_ops dwmac4_desc_ops = {
.tx_status = dwmac4_wrback_get_tx_status,
.rx_status = dwmac4_wrback_get_rx_status,
@@ -534,6 +543,7 @@ const struct stmmac_desc_ops dwmac4_desc_ops = {
.set_vlan = dwmac4_set_vlan,
.get_rx_header_len = dwmac4_get_rx_header_len,
.set_sec_addr = dwmac4_set_sec_addr,
+ .set_tbs = dwmac4_set_tbs,
};
const struct stmmac_mode_ops dwmac4_ring_mode_ops = {
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.h b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.h
index 6d92109dc9aa..6da070ccd737 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.h
@@ -73,6 +73,13 @@
#define TDES3_CONTEXT_TYPE BIT(30)
#define TDES3_CONTEXT_TYPE_SHIFT 30
+/* TDES4 */
+#define TDES4_LTV BIT(31)
+#define TDES4_LT GENMASK(7, 0)
+
+/* TDES5 */
+#define TDES5_LT GENMASK(31, 8)
+
/* TDS3 use for both format (read and write back) */
#define TDES3_OWN BIT(31)
#define TDES3_OWN_SHIFT 31
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
index c15409030710..bb29bfcd62c3 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
@@ -404,6 +404,11 @@ static void dwmac4_get_hw_feature(void __iomem *ioaddr,
/* 5.10 Features */
dma_cap->asp = (hw_cap & GMAC_HW_FEAT_ASP) >> 28;
+ dma_cap->tbssel = (hw_cap & GMAC_HW_FEAT_TBSSEL) >> 27;
+ dma_cap->fpesel = (hw_cap & GMAC_HW_FEAT_FPESEL) >> 26;
+ dma_cap->estwid = (hw_cap & GMAC_HW_FEAT_ESTWID) >> 20;
+ dma_cap->estdep = (hw_cap & GMAC_HW_FEAT_ESTDEP) >> 17;
+ dma_cap->estsel = (hw_cap & GMAC_HW_FEAT_ESTSEL) >> 16;
dma_cap->frpes = (hw_cap & GMAC_HW_FEAT_FRPES) >> 13;
dma_cap->frpbs = (hw_cap & GMAC_HW_FEAT_FRPBS) >> 11;
dma_cap->frpsel = (hw_cap & GMAC_HW_FEAT_FRPSEL) >> 10;
@@ -467,6 +472,25 @@ static void dwmac4_enable_sph(void __iomem *ioaddr, bool en, u32 chan)
writel(value, ioaddr + DMA_CHAN_CONTROL(chan));
}
+static int dwmac4_enable_tbs(void __iomem *ioaddr, bool en, u32 chan)
+{
+ u32 value = readl(ioaddr + DMA_CHAN_TX_CONTROL(chan));
+
+ if (en)
+ value |= DMA_CONTROL_EDSE;
+ else
+ value &= ~DMA_CONTROL_EDSE;
+
+ writel(value, ioaddr + DMA_CHAN_TX_CONTROL(chan));
+
+ value = readl(ioaddr + DMA_CHAN_TX_CONTROL(chan)) & DMA_CONTROL_EDSE;
+ if (en && !value)
+ return -EIO;
+
+ writel(DMA_TBS_DEF_FTOS, ioaddr + DMA_TBS_CTRL);
+ return 0;
+}
+
const struct stmmac_dma_ops dwmac4_dma_ops = {
.reset = dwmac4_dma_reset,
.init = dwmac4_dma_init,
@@ -523,4 +547,5 @@ const struct stmmac_dma_ops dwmac410_dma_ops = {
.qmode = dwmac4_qmode,
.set_bfsize = dwmac4_set_bfsize,
.enable_sph = dwmac4_enable_sph,
+ .enable_tbs = dwmac4_enable_tbs,
};
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.h b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.h
index 589931795847..8391ca63d943 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.h
@@ -22,6 +22,7 @@
#define DMA_DEBUG_STATUS_1 0x00001010
#define DMA_DEBUG_STATUS_2 0x00001014
#define DMA_AXI_BUS_MODE 0x00001028
+#define DMA_TBS_CTRL 0x00001050
/* DMA Bus Mode bitmap */
#define DMA_BUS_MODE_SFT_RESET BIT(0)
@@ -82,6 +83,11 @@
#define DMA_AXI_BURST_LEN_MASK 0x000000FE
+/* DMA TBS Control */
+#define DMA_TBS_FTOS GENMASK(31, 8)
+#define DMA_TBS_FTOV BIT(0)
+#define DMA_TBS_DEF_FTOS (DMA_TBS_FTOS | DMA_TBS_FTOV)
+
/* Following DMA defines are chanels oriented */
#define DMA_CHAN_BASE_ADDR 0x00001100
#define DMA_CHAN_BASE_OFFSET 0x80
@@ -114,6 +120,7 @@
#define DMA_CONTROL_MSS_MASK GENMASK(13, 0)
/* DMA Tx Channel X Control register defines */
+#define DMA_CONTROL_EDSE BIT(28)
#define DMA_CONTROL_TSE BIT(12)
#define DMA_CONTROL_OSP BIT(4)
#define DMA_CONTROL_ST BIT(0)
@@ -168,6 +175,8 @@
/* DMA default interrupt mask for 4.00 */
#define DMA_CHAN_INTR_DEFAULT_MASK (DMA_CHAN_INTR_NORMAL | \
DMA_CHAN_INTR_ABNORMAL)
+#define DMA_CHAN_INTR_DEFAULT_RX (DMA_CHAN_INTR_ENA_RIE)
+#define DMA_CHAN_INTR_DEFAULT_TX (DMA_CHAN_INTR_ENA_TIE)
#define DMA_CHAN_INTR_NORMAL_4_10 (DMA_CHAN_INTR_ENA_NIE_4_10 | \
DMA_CHAN_INTR_ENA_RIE | \
@@ -178,6 +187,8 @@
/* DMA default interrupt mask for 4.10a */
#define DMA_CHAN_INTR_DEFAULT_MASK_4_10 (DMA_CHAN_INTR_NORMAL_4_10 | \
DMA_CHAN_INTR_ABNORMAL_4_10)
+#define DMA_CHAN_INTR_DEFAULT_RX_4_10 (DMA_CHAN_INTR_ENA_RIE)
+#define DMA_CHAN_INTR_DEFAULT_TX_4_10 (DMA_CHAN_INTR_ENA_TIE)
/* channel 0 specific fields */
#define DMA_CHAN0_DBG_STAT_TPS GENMASK(15, 12)
@@ -186,9 +197,10 @@
#define DMA_CHAN0_DBG_STAT_RPS_SHIFT 8
int dwmac4_dma_reset(void __iomem *ioaddr);
-void dwmac4_enable_dma_irq(void __iomem *ioaddr, u32 chan);
-void dwmac410_enable_dma_irq(void __iomem *ioaddr, u32 chan);
-void dwmac4_disable_dma_irq(void __iomem *ioaddr, u32 chan);
+void dwmac4_enable_dma_irq(void __iomem *ioaddr, u32 chan, bool rx, bool tx);
+void dwmac410_enable_dma_irq(void __iomem *ioaddr, u32 chan, bool rx, bool tx);
+void dwmac4_disable_dma_irq(void __iomem *ioaddr, u32 chan, bool rx, bool tx);
+void dwmac410_disable_dma_irq(void __iomem *ioaddr, u32 chan, bool rx, bool tx);
void dwmac4_dma_start_tx(void __iomem *ioaddr, u32 chan);
void dwmac4_dma_stop_tx(void __iomem *ioaddr, u32 chan);
void dwmac4_dma_start_rx(void __iomem *ioaddr, u32 chan);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c
index f2a29a90e085..9becca280074 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c
@@ -97,21 +97,52 @@ void dwmac4_set_rx_ring_len(void __iomem *ioaddr, u32 len, u32 chan)
writel(len, ioaddr + DMA_CHAN_RX_RING_LEN(chan));
}
-void dwmac4_enable_dma_irq(void __iomem *ioaddr, u32 chan)
+void dwmac4_enable_dma_irq(void __iomem *ioaddr, u32 chan, bool rx, bool tx)
{
- writel(DMA_CHAN_INTR_DEFAULT_MASK, ioaddr +
- DMA_CHAN_INTR_ENA(chan));
+ u32 value = readl(ioaddr + DMA_CHAN_INTR_ENA(chan));
+
+ if (rx)
+ value |= DMA_CHAN_INTR_DEFAULT_RX;
+ if (tx)
+ value |= DMA_CHAN_INTR_DEFAULT_TX;
+
+ writel(value, ioaddr + DMA_CHAN_INTR_ENA(chan));
}
-void dwmac410_enable_dma_irq(void __iomem *ioaddr, u32 chan)
+void dwmac410_enable_dma_irq(void __iomem *ioaddr, u32 chan, bool rx, bool tx)
{
- writel(DMA_CHAN_INTR_DEFAULT_MASK_4_10,
- ioaddr + DMA_CHAN_INTR_ENA(chan));
+ u32 value = readl(ioaddr + DMA_CHAN_INTR_ENA(chan));
+
+ if (rx)
+ value |= DMA_CHAN_INTR_DEFAULT_RX_4_10;
+ if (tx)
+ value |= DMA_CHAN_INTR_DEFAULT_TX_4_10;
+
+ writel(value, ioaddr + DMA_CHAN_INTR_ENA(chan));
}
-void dwmac4_disable_dma_irq(void __iomem *ioaddr, u32 chan)
+void dwmac4_disable_dma_irq(void __iomem *ioaddr, u32 chan, bool rx, bool tx)
{
- writel(0, ioaddr + DMA_CHAN_INTR_ENA(chan));
+ u32 value = readl(ioaddr + DMA_CHAN_INTR_ENA(chan));
+
+ if (rx)
+ value &= ~DMA_CHAN_INTR_DEFAULT_RX;
+ if (tx)
+ value &= ~DMA_CHAN_INTR_DEFAULT_TX;
+
+ writel(value, ioaddr + DMA_CHAN_INTR_ENA(chan));
+}
+
+void dwmac410_disable_dma_irq(void __iomem *ioaddr, u32 chan, bool rx, bool tx)
+{
+ u32 value = readl(ioaddr + DMA_CHAN_INTR_ENA(chan));
+
+ if (rx)
+ value &= ~DMA_CHAN_INTR_DEFAULT_RX_4_10;
+ if (tx)
+ value &= ~DMA_CHAN_INTR_DEFAULT_TX_4_10;
+
+ writel(value, ioaddr + DMA_CHAN_INTR_ENA(chan));
}
int dwmac4_dma_interrupt(void __iomem *ioaddr,
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac5.c b/drivers/net/ethernet/stmicro/stmmac/dwmac5.c
index e436fa160c7d..494c859b4ade 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac5.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac5.c
@@ -550,3 +550,122 @@ int dwmac5_flex_pps_config(void __iomem *ioaddr, int index,
writel(val, ioaddr + MAC_PPS_CONTROL);
return 0;
}
+
+static int dwmac5_est_write(void __iomem *ioaddr, u32 reg, u32 val, bool gcl)
+{
+ u32 ctrl;
+
+ writel(val, ioaddr + MTL_EST_GCL_DATA);
+
+ ctrl = (reg << ADDR_SHIFT);
+ ctrl |= gcl ? 0 : GCRR;
+
+ writel(ctrl, ioaddr + MTL_EST_GCL_CONTROL);
+
+ ctrl |= SRWO;
+ writel(ctrl, ioaddr + MTL_EST_GCL_CONTROL);
+
+ return readl_poll_timeout(ioaddr + MTL_EST_GCL_CONTROL,
+ ctrl, !(ctrl & SRWO), 100, 5000);
+}
+
+int dwmac5_est_configure(void __iomem *ioaddr, struct stmmac_est *cfg,
+ unsigned int ptp_rate)
+{
+ u32 speed, total_offset, offset, ctrl, ctr_low;
+ u32 extcfg = readl(ioaddr + GMAC_EXT_CONFIG);
+ u32 mac_cfg = readl(ioaddr + GMAC_CONFIG);
+ int i, ret = 0x0;
+ u64 total_ctr;
+
+ if (extcfg & GMAC_CONFIG_EIPG_EN) {
+ offset = (extcfg & GMAC_CONFIG_EIPG) >> GMAC_CONFIG_EIPG_SHIFT;
+ offset = 104 + (offset * 8);
+ } else {
+ offset = (mac_cfg & GMAC_CONFIG_IPG) >> GMAC_CONFIG_IPG_SHIFT;
+ offset = 96 - (offset * 8);
+ }
+
+ speed = mac_cfg & (GMAC_CONFIG_PS | GMAC_CONFIG_FES);
+ speed = speed >> GMAC_CONFIG_FES_SHIFT;
+
+ switch (speed) {
+ case 0x0:
+ offset = offset * 1000; /* 1G */
+ break;
+ case 0x1:
+ offset = offset * 400; /* 2.5G */
+ break;
+ case 0x2:
+ offset = offset * 100000; /* 10M */
+ break;
+ case 0x3:
+ offset = offset * 10000; /* 100M */
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ offset = offset / 1000;
+
+ ret |= dwmac5_est_write(ioaddr, BTR_LOW, cfg->btr[0], false);
+ ret |= dwmac5_est_write(ioaddr, BTR_HIGH, cfg->btr[1], false);
+ ret |= dwmac5_est_write(ioaddr, TER, cfg->ter, false);
+ ret |= dwmac5_est_write(ioaddr, LLR, cfg->gcl_size, false);
+ if (ret)
+ return ret;
+
+ total_offset = 0;
+ for (i = 0; i < cfg->gcl_size; i++) {
+ ret = dwmac5_est_write(ioaddr, i, cfg->gcl[i] + offset, true);
+ if (ret)
+ return ret;
+
+ total_offset += offset;
+ }
+
+ total_ctr = cfg->ctr[0] + cfg->ctr[1] * 1000000000;
+ total_ctr += total_offset;
+
+ ctr_low = do_div(total_ctr, 1000000000);
+
+ ret |= dwmac5_est_write(ioaddr, CTR_LOW, ctr_low, false);
+ ret |= dwmac5_est_write(ioaddr, CTR_HIGH, total_ctr, false);
+ if (ret)
+ return ret;
+
+ ctrl = readl(ioaddr + MTL_EST_CONTROL);
+ ctrl &= ~PTOV;
+ ctrl |= ((1000000000 / ptp_rate) * 6) << PTOV_SHIFT;
+ if (cfg->enable)
+ ctrl |= EEST | SSWL;
+ else
+ ctrl &= ~EEST;
+
+ writel(ctrl, ioaddr + MTL_EST_CONTROL);
+ return 0;
+}
+
+void dwmac5_fpe_configure(void __iomem *ioaddr, u32 num_txq, u32 num_rxq,
+ bool enable)
+{
+ u32 value;
+
+ if (!enable) {
+ value = readl(ioaddr + MAC_FPE_CTRL_STS);
+
+ value &= ~EFPE;
+
+ writel(value, ioaddr + MAC_FPE_CTRL_STS);
+ return;
+ }
+
+ value = readl(ioaddr + GMAC_RXQ_CTRL1);
+ value &= ~GMAC_RXQCTRL_FPRQ;
+ value |= (num_rxq - 1) << GMAC_RXQCTRL_FPRQ_SHIFT;
+ writel(value, ioaddr + GMAC_RXQ_CTRL1);
+
+ value = readl(ioaddr + MAC_FPE_CTRL_STS);
+ value |= EFPE;
+ writel(value, ioaddr + MAC_FPE_CTRL_STS);
+}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac5.h b/drivers/net/ethernet/stmicro/stmmac/dwmac5.h
index 23fecf68f781..3e8faa96b4d4 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac5.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac5.h
@@ -11,6 +11,9 @@
#define PRTYEN BIT(1)
#define TMOUTEN BIT(0)
+#define MAC_FPE_CTRL_STS 0x00000234
+#define EFPE BIT(0)
+
#define MAC_PPS_CONTROL 0x00000b70
#define PPS_MAXIDX(x) ((((x) + 1) * 8) - 1)
#define PPS_MINIDX(x) ((x) * 8)
@@ -30,6 +33,23 @@
#define MAC_PPSx_INTERVAL(x) (0x00000b88 + ((x) * 0x10))
#define MAC_PPSx_WIDTH(x) (0x00000b8c + ((x) * 0x10))
+#define MTL_EST_CONTROL 0x00000c50
+#define PTOV GENMASK(31, 24)
+#define PTOV_SHIFT 24
+#define SSWL BIT(1)
+#define EEST BIT(0)
+#define MTL_EST_GCL_CONTROL 0x00000c80
+#define BTR_LOW 0x0
+#define BTR_HIGH 0x1
+#define CTR_LOW 0x2
+#define CTR_HIGH 0x3
+#define TER 0x4
+#define LLR 0x5
+#define ADDR_SHIFT 8
+#define GCRR BIT(2)
+#define SRWO BIT(0)
+#define MTL_EST_GCL_DATA 0x00000c84
+
#define MTL_RXP_CONTROL_STATUS 0x00000ca0
#define RXPI BIT(31)
#define NPE GENMASK(23, 16)
@@ -83,5 +103,9 @@ int dwmac5_rxp_config(void __iomem *ioaddr, struct stmmac_tc_entry *entries,
int dwmac5_flex_pps_config(void __iomem *ioaddr, int index,
struct stmmac_pps_cfg *cfg, bool enable,
u32 sub_second_inc, u32 systime_flags);
+int dwmac5_est_configure(void __iomem *ioaddr, struct stmmac_est *cfg,
+ unsigned int ptp_rate);
+void dwmac5_fpe_configure(void __iomem *ioaddr, u32 num_txq, u32 num_rxq,
+ bool enable);
#endif /* __DWMAC5_H__ */
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h b/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h
index 292b880f3f9f..e5dbd0bc257e 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h
@@ -96,6 +96,8 @@
/* DMA default interrupt mask */
#define DMA_INTR_DEFAULT_MASK (DMA_INTR_NORMAL | DMA_INTR_ABNORMAL)
+#define DMA_INTR_DEFAULT_RX (DMA_INTR_ENA_RIE)
+#define DMA_INTR_DEFAULT_TX (DMA_INTR_ENA_TIE)
/* DMA Status register defines */
#define DMA_STATUS_GLPII 0x40000000 /* GMAC LPI interrupt */
@@ -130,8 +132,8 @@
#define NUM_DWMAC1000_DMA_REGS 23
void dwmac_enable_dma_transmission(void __iomem *ioaddr);
-void dwmac_enable_dma_irq(void __iomem *ioaddr, u32 chan);
-void dwmac_disable_dma_irq(void __iomem *ioaddr, u32 chan);
+void dwmac_enable_dma_irq(void __iomem *ioaddr, u32 chan, bool rx, bool tx);
+void dwmac_disable_dma_irq(void __iomem *ioaddr, u32 chan, bool rx, bool tx);
void dwmac_dma_start_tx(void __iomem *ioaddr, u32 chan);
void dwmac_dma_stop_tx(void __iomem *ioaddr, u32 chan);
void dwmac_dma_start_rx(void __iomem *ioaddr, u32 chan);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c b/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c
index 1bc25aa86dbd..688d36095333 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c
@@ -37,14 +37,28 @@ void dwmac_enable_dma_transmission(void __iomem *ioaddr)
writel(1, ioaddr + DMA_XMT_POLL_DEMAND);
}
-void dwmac_enable_dma_irq(void __iomem *ioaddr, u32 chan)
+void dwmac_enable_dma_irq(void __iomem *ioaddr, u32 chan, bool rx, bool tx)
{
- writel(DMA_INTR_DEFAULT_MASK, ioaddr + DMA_INTR_ENA);
+ u32 value = readl(ioaddr + DMA_INTR_ENA);
+
+ if (rx)
+ value |= DMA_INTR_DEFAULT_RX;
+ if (tx)
+ value |= DMA_INTR_DEFAULT_TX;
+
+ writel(value, ioaddr + DMA_INTR_ENA);
}
-void dwmac_disable_dma_irq(void __iomem *ioaddr, u32 chan)
+void dwmac_disable_dma_irq(void __iomem *ioaddr, u32 chan, bool rx, bool tx)
{
- writel(0, ioaddr + DMA_INTR_ENA);
+ u32 value = readl(ioaddr + DMA_INTR_ENA);
+
+ if (rx)
+ value &= ~DMA_INTR_DEFAULT_RX;
+ if (tx)
+ value &= ~DMA_INTR_DEFAULT_TX;
+
+ writel(value, ioaddr + DMA_INTR_ENA);
}
void dwmac_dma_start_tx(void __iomem *ioaddr, u32 chan)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
index ef8a07c68ca7..6c3b8a950f58 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
@@ -73,6 +73,9 @@
#define XGMAC_RXQ_CTRL0 0x000000a0
#define XGMAC_RXQEN(x) GENMASK((x) * 2 + 1, (x) * 2)
#define XGMAC_RXQEN_SHIFT(x) ((x) * 2)
+#define XGMAC_RXQ_CTRL1 0x000000a4
+#define XGMAC_RQ GENMASK(7, 4)
+#define XGMAC_RQ_SHIFT 4
#define XGMAC_RXQ_CTRL2 0x000000a8
#define XGMAC_RXQ_CTRL3 0x000000ac
#define XGMAC_PSRQ(x) GENMASK((x) * 8 + 7, (x) * 8)
@@ -136,6 +139,11 @@
#define XGMAC_HWFEAT_TXQCNT GENMASK(9, 6)
#define XGMAC_HWFEAT_RXQCNT GENMASK(3, 0)
#define XGMAC_HW_FEATURE3 0x00000128
+#define XGMAC_HWFEAT_TBSSEL BIT(27)
+#define XGMAC_HWFEAT_FPESEL BIT(26)
+#define XGMAC_HWFEAT_ESTWID GENMASK(24, 23)
+#define XGMAC_HWFEAT_ESTDEP GENMASK(22, 20)
+#define XGMAC_HWFEAT_ESTSEL BIT(19)
#define XGMAC_HWFEAT_ASP GENMASK(15, 14)
#define XGMAC_HWFEAT_DVLAN BIT(13)
#define XGMAC_HWFEAT_FRPES GENMASK(12, 11)
@@ -148,6 +156,8 @@
#define XGMAC_MDIO_ADDR 0x00000200
#define XGMAC_MDIO_DATA 0x00000204
#define XGMAC_MDIO_C22P 0x00000220
+#define XGMAC_FPE_CTRL_STS 0x00000280
+#define XGMAC_EFPE BIT(0)
#define XGMAC_ADDRx_HIGH(x) (0x00000300 + (x) * 0x8)
#define XGMAC_ADDR_MAX 32
#define XGMAC_AE BIT(31)
@@ -237,6 +247,22 @@
#define XGMAC_TC_PRTY_MAP1 0x00001044
#define XGMAC_PSTC(x) GENMASK((x) * 8 + 7, (x) * 8)
#define XGMAC_PSTC_SHIFT(x) ((x) * 8)
+#define XGMAC_MTL_EST_CONTROL 0x00001050
+#define XGMAC_PTOV GENMASK(31, 23)
+#define XGMAC_PTOV_SHIFT 23
+#define XGMAC_SSWL BIT(1)
+#define XGMAC_EEST BIT(0)
+#define XGMAC_MTL_EST_GCL_CONTROL 0x00001080
+#define XGMAC_BTR_LOW 0x0
+#define XGMAC_BTR_HIGH 0x1
+#define XGMAC_CTR_LOW 0x2
+#define XGMAC_CTR_HIGH 0x3
+#define XGMAC_TER 0x4
+#define XGMAC_LLR 0x5
+#define XGMAC_ADDR_SHIFT 8
+#define XGMAC_GCRR BIT(2)
+#define XGMAC_SRWO BIT(0)
+#define XGMAC_MTL_EST_GCL_DATA 0x00001084
#define XGMAC_MTL_RXP_CONTROL_STATUS 0x000010a0
#define XGMAC_RXPI BIT(31)
#define XGMAC_NPE GENMASK(23, 16)
@@ -321,6 +347,13 @@
#define XGMAC_TDPS GENMASK(29, 0)
#define XGMAC_RX_EDMA_CTRL 0x00003044
#define XGMAC_RDPS GENMASK(29, 0)
+#define XGMAC_DMA_TBS_CTRL0 0x00003054
+#define XGMAC_DMA_TBS_CTRL1 0x00003058
+#define XGMAC_DMA_TBS_CTRL2 0x0000305c
+#define XGMAC_DMA_TBS_CTRL3 0x00003060
+#define XGMAC_FTOS GENMASK(31, 8)
+#define XGMAC_FTOV BIT(0)
+#define XGMAC_DEF_FTOS (XGMAC_FTOS | XGMAC_FTOV)
#define XGMAC_DMA_SAFETY_INT_STATUS 0x00003064
#define XGMAC_MCSIS BIT(31)
#define XGMAC_MSUIS BIT(29)
@@ -335,6 +368,7 @@
#define XGMAC_SPH BIT(24)
#define XGMAC_PBLx8 BIT(16)
#define XGMAC_DMA_CH_TX_CONTROL(x) (0x00003104 + (0x80 * (x)))
+#define XGMAC_EDSE BIT(28)
#define XGMAC_TxPBL GENMASK(21, 16)
#define XGMAC_TxPBL_SHIFT 16
#define XGMAC_TSE BIT(12)
@@ -363,6 +397,8 @@
#define XGMAC_TIE BIT(0)
#define XGMAC_DMA_INT_DEFAULT_EN (XGMAC_NIE | XGMAC_AIE | XGMAC_RBUE | \
XGMAC_RIE | XGMAC_TIE)
+#define XGMAC_DMA_INT_DEFAULT_RX (XGMAC_RBUE | XGMAC_RIE)
+#define XGMAC_DMA_INT_DEFAULT_TX (XGMAC_TIE)
#define XGMAC_DMA_CH_Rx_WATCHDOG(x) (0x0000313c + (0x80 * (x)))
#define XGMAC_RWT GENMASK(7, 0)
#define XGMAC_DMA_CH_STATUS(x) (0x00003160 + (0x80 * (x)))
@@ -377,6 +413,9 @@
#define XGMAC_REGSIZE ((0x0000317c + (0x80 * 15)) / 4)
/* Descriptors */
+#define XGMAC_TDES0_LTV BIT(31)
+#define XGMAC_TDES0_LT GENMASK(7, 0)
+#define XGMAC_TDES1_LT GENMASK(31, 8)
#define XGMAC_TDES2_IVT GENMASK(31, 16)
#define XGMAC_TDES2_IVT_SHIFT 16
#define XGMAC_TDES2_IOC BIT(31)
@@ -395,6 +434,7 @@
#define XGMAC_TDES3_TCMSSV BIT(26)
#define XGMAC_TDES3_SAIC GENMASK(25, 23)
#define XGMAC_TDES3_SAIC_SHIFT 23
+#define XGMAC_TDES3_TBSV BIT(24)
#define XGMAC_TDES3_THL GENMASK(22, 19)
#define XGMAC_TDES3_THL_SHIFT 19
#define XGMAC_TDES3_IVTIR GENMASK(19, 18)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
index 082f5ee9e525..2af3ac5409b7 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
@@ -1359,6 +1359,81 @@ static void dwxgmac2_set_arp_offload(struct mac_device_info *hw, bool en,
writel(value, ioaddr + XGMAC_RX_CONFIG);
}
+static int dwxgmac3_est_write(void __iomem *ioaddr, u32 reg, u32 val, bool gcl)
+{
+ u32 ctrl;
+
+ writel(val, ioaddr + XGMAC_MTL_EST_GCL_DATA);
+
+ ctrl = (reg << XGMAC_ADDR_SHIFT);
+ ctrl |= gcl ? 0 : XGMAC_GCRR;
+
+ writel(ctrl, ioaddr + XGMAC_MTL_EST_GCL_CONTROL);
+
+ ctrl |= XGMAC_SRWO;
+ writel(ctrl, ioaddr + XGMAC_MTL_EST_GCL_CONTROL);
+
+ return readl_poll_timeout_atomic(ioaddr + XGMAC_MTL_EST_GCL_CONTROL,
+ ctrl, !(ctrl & XGMAC_SRWO), 100, 5000);
+}
+
+static int dwxgmac3_est_configure(void __iomem *ioaddr, struct stmmac_est *cfg,
+ unsigned int ptp_rate)
+{
+ int i, ret = 0x0;
+ u32 ctrl;
+
+ ret |= dwxgmac3_est_write(ioaddr, XGMAC_BTR_LOW, cfg->btr[0], false);
+ ret |= dwxgmac3_est_write(ioaddr, XGMAC_BTR_HIGH, cfg->btr[1], false);
+ ret |= dwxgmac3_est_write(ioaddr, XGMAC_TER, cfg->ter, false);
+ ret |= dwxgmac3_est_write(ioaddr, XGMAC_LLR, cfg->gcl_size, false);
+ ret |= dwxgmac3_est_write(ioaddr, XGMAC_CTR_LOW, cfg->ctr[0], false);
+ ret |= dwxgmac3_est_write(ioaddr, XGMAC_CTR_HIGH, cfg->ctr[1], false);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < cfg->gcl_size; i++) {
+ ret = dwxgmac3_est_write(ioaddr, i, cfg->gcl[i], true);
+ if (ret)
+ return ret;
+ }
+
+ ctrl = readl(ioaddr + XGMAC_MTL_EST_CONTROL);
+ ctrl &= ~XGMAC_PTOV;
+ ctrl |= ((1000000000 / ptp_rate) * 9) << XGMAC_PTOV_SHIFT;
+ if (cfg->enable)
+ ctrl |= XGMAC_EEST | XGMAC_SSWL;
+ else
+ ctrl &= ~XGMAC_EEST;
+
+ writel(ctrl, ioaddr + XGMAC_MTL_EST_CONTROL);
+ return 0;
+}
+
+static void dwxgmac3_fpe_configure(void __iomem *ioaddr, u32 num_txq,
+ u32 num_rxq, bool enable)
+{
+ u32 value;
+
+ if (!enable) {
+ value = readl(ioaddr + XGMAC_FPE_CTRL_STS);
+
+ value &= ~XGMAC_EFPE;
+
+ writel(value, ioaddr + XGMAC_FPE_CTRL_STS);
+ return;
+ }
+
+ value = readl(ioaddr + XGMAC_RXQ_CTRL1);
+ value &= ~XGMAC_RQ;
+ value |= (num_rxq - 1) << XGMAC_RQ_SHIFT;
+ writel(value, ioaddr + XGMAC_RXQ_CTRL1);
+
+ value = readl(ioaddr + XGMAC_FPE_CTRL_STS);
+ value |= XGMAC_EFPE;
+ writel(value, ioaddr + XGMAC_FPE_CTRL_STS);
+}
+
const struct stmmac_ops dwxgmac210_ops = {
.core_init = dwxgmac2_core_init,
.set_mac = dwxgmac2_set_mac,
@@ -1402,6 +1477,8 @@ const struct stmmac_ops dwxgmac210_ops = {
.config_l3_filter = dwxgmac2_config_l3_filter,
.config_l4_filter = dwxgmac2_config_l4_filter,
.set_arp_offload = dwxgmac2_set_arp_offload,
+ .est_configure = dwxgmac3_est_configure,
+ .fpe_configure = dwxgmac3_fpe_configure,
};
int dwxgmac2_setup(struct stmmac_priv *priv)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c
index bd5838ce1e8a..c3d654cfa9ef 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c
@@ -339,6 +339,14 @@ static void dwxgmac2_set_vlan(struct dma_desc *p, u32 type)
p->des2 |= cpu_to_le32(type & XGMAC_TDES2_VTIR);
}
+static void dwxgmac2_set_tbs(struct dma_edesc *p, u32 sec, u32 nsec)
+{
+ p->des4 = cpu_to_le32((sec & XGMAC_TDES0_LT) | XGMAC_TDES0_LTV);
+ p->des5 = cpu_to_le32(nsec & XGMAC_TDES1_LT);
+ p->des6 = 0;
+ p->des7 = 0;
+}
+
const struct stmmac_desc_ops dwxgmac210_desc_ops = {
.tx_status = dwxgmac2_get_tx_status,
.rx_status = dwxgmac2_get_rx_status,
@@ -368,4 +376,5 @@ const struct stmmac_desc_ops dwxgmac210_desc_ops = {
.set_sarc = dwxgmac2_set_sarc,
.set_vlan_tag = dwxgmac2_set_vlan_tag,
.set_vlan = dwxgmac2_set_vlan,
+ .set_tbs = dwxgmac2_set_tbs,
};
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
index f3f08ccc379b..77308c5c5d29 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
@@ -248,14 +248,30 @@ static void dwxgmac2_dma_tx_mode(void __iomem *ioaddr, int mode,
writel(value, ioaddr + XGMAC_MTL_TXQ_OPMODE(channel));
}
-static void dwxgmac2_enable_dma_irq(void __iomem *ioaddr, u32 chan)
+static void dwxgmac2_enable_dma_irq(void __iomem *ioaddr, u32 chan,
+ bool rx, bool tx)
{
- writel(XGMAC_DMA_INT_DEFAULT_EN, ioaddr + XGMAC_DMA_CH_INT_EN(chan));
+ u32 value = readl(ioaddr + XGMAC_DMA_CH_INT_EN(chan));
+
+ if (rx)
+ value |= XGMAC_DMA_INT_DEFAULT_RX;
+ if (tx)
+ value |= XGMAC_DMA_INT_DEFAULT_TX;
+
+ writel(value, ioaddr + XGMAC_DMA_CH_INT_EN(chan));
}
-static void dwxgmac2_disable_dma_irq(void __iomem *ioaddr, u32 chan)
+static void dwxgmac2_disable_dma_irq(void __iomem *ioaddr, u32 chan,
+ bool rx, bool tx)
{
- writel(0, ioaddr + XGMAC_DMA_CH_INT_EN(chan));
+ u32 value = readl(ioaddr + XGMAC_DMA_CH_INT_EN(chan));
+
+ if (rx)
+ value &= ~XGMAC_DMA_INT_DEFAULT_RX;
+ if (tx)
+ value &= ~XGMAC_DMA_INT_DEFAULT_TX;
+
+ writel(value, ioaddr + XGMAC_DMA_CH_INT_EN(chan));
}
static void dwxgmac2_dma_start_tx(void __iomem *ioaddr, u32 chan)
@@ -413,6 +429,11 @@ static void dwxgmac2_get_hw_feature(void __iomem *ioaddr,
/* MAC HW feature 3 */
hw_cap = readl(ioaddr + XGMAC_HW_FEATURE3);
+ dma_cap->tbssel = (hw_cap & XGMAC_HWFEAT_TBSSEL) >> 27;
+ dma_cap->fpesel = (hw_cap & XGMAC_HWFEAT_FPESEL) >> 26;
+ dma_cap->estwid = (hw_cap & XGMAC_HWFEAT_ESTWID) >> 23;
+ dma_cap->estdep = (hw_cap & XGMAC_HWFEAT_ESTDEP) >> 20;
+ dma_cap->estsel = (hw_cap & XGMAC_HWFEAT_ESTSEL) >> 19;
dma_cap->asp = (hw_cap & XGMAC_HWFEAT_ASP) >> 14;
dma_cap->dvlan = (hw_cap & XGMAC_HWFEAT_DVLAN) >> 13;
dma_cap->frpes = (hw_cap & XGMAC_HWFEAT_FRPES) >> 11;
@@ -503,6 +524,28 @@ static void dwxgmac2_enable_sph(void __iomem *ioaddr, bool en, u32 chan)
writel(value, ioaddr + XGMAC_DMA_CH_CONTROL(chan));
}
+static int dwxgmac2_enable_tbs(void __iomem *ioaddr, bool en, u32 chan)
+{
+ u32 value = readl(ioaddr + XGMAC_DMA_CH_TX_CONTROL(chan));
+
+ if (en)
+ value |= XGMAC_EDSE;
+ else
+ value &= ~XGMAC_EDSE;
+
+ writel(value, ioaddr + XGMAC_DMA_CH_TX_CONTROL(chan));
+
+ value = readl(ioaddr + XGMAC_DMA_CH_TX_CONTROL(chan)) & XGMAC_EDSE;
+ if (en && !value)
+ return -EIO;
+
+ writel(XGMAC_DEF_FTOS, ioaddr + XGMAC_DMA_TBS_CTRL0);
+ writel(XGMAC_DEF_FTOS, ioaddr + XGMAC_DMA_TBS_CTRL1);
+ writel(XGMAC_DEF_FTOS, ioaddr + XGMAC_DMA_TBS_CTRL2);
+ writel(XGMAC_DEF_FTOS, ioaddr + XGMAC_DMA_TBS_CTRL3);
+ return 0;
+}
+
const struct stmmac_dma_ops dwxgmac210_dma_ops = {
.reset = dwxgmac2_dma_reset,
.init = dwxgmac2_dma_init,
@@ -530,4 +573,5 @@ const struct stmmac_dma_ops dwxgmac210_dma_ops = {
.qmode = dwxgmac2_qmode,
.set_bfsize = dwxgmac2_set_bfsize,
.enable_sph = dwxgmac2_enable_sph,
+ .enable_tbs = dwxgmac2_enable_tbs,
};
diff --git a/drivers/net/ethernet/stmicro/stmmac/hwif.h b/drivers/net/ethernet/stmicro/stmmac/hwif.h
index aa5b917398fe..df63b0367aff 100644
--- a/drivers/net/ethernet/stmicro/stmmac/hwif.h
+++ b/drivers/net/ethernet/stmicro/stmmac/hwif.h
@@ -29,6 +29,7 @@ struct stmmac_extra_stats;
struct stmmac_safety_stats;
struct dma_desc;
struct dma_extended_desc;
+struct dma_edesc;
/* Descriptors helpers */
struct stmmac_desc_ops {
@@ -95,6 +96,7 @@ struct stmmac_desc_ops {
void (*set_vlan_tag)(struct dma_desc *p, u16 tag, u16 inner_tag,
u32 inner_type);
void (*set_vlan)(struct dma_desc *p, u32 type);
+ void (*set_tbs)(struct dma_edesc *p, u32 sec, u32 nsec);
};
#define stmmac_init_rx_desc(__priv, __args...) \
@@ -157,6 +159,8 @@ struct stmmac_desc_ops {
stmmac_do_void_callback(__priv, desc, set_vlan_tag, __args)
#define stmmac_set_desc_vlan(__priv, __args...) \
stmmac_do_void_callback(__priv, desc, set_vlan, __args)
+#define stmmac_set_desc_tbs(__priv, __args...) \
+ stmmac_do_void_callback(__priv, desc, set_tbs, __args)
struct stmmac_dma_cfg;
struct dma_features;
@@ -187,8 +191,10 @@ struct stmmac_dma_ops {
void (*dma_diagnostic_fr) (void *data, struct stmmac_extra_stats *x,
void __iomem *ioaddr);
void (*enable_dma_transmission) (void __iomem *ioaddr);
- void (*enable_dma_irq)(void __iomem *ioaddr, u32 chan);
- void (*disable_dma_irq)(void __iomem *ioaddr, u32 chan);
+ void (*enable_dma_irq)(void __iomem *ioaddr, u32 chan,
+ bool rx, bool tx);
+ void (*disable_dma_irq)(void __iomem *ioaddr, u32 chan,
+ bool rx, bool tx);
void (*start_tx)(void __iomem *ioaddr, u32 chan);
void (*stop_tx)(void __iomem *ioaddr, u32 chan);
void (*start_rx)(void __iomem *ioaddr, u32 chan);
@@ -208,6 +214,7 @@ struct stmmac_dma_ops {
void (*qmode)(void __iomem *ioaddr, u32 channel, u8 qmode);
void (*set_bfsize)(void __iomem *ioaddr, int bfsize, u32 chan);
void (*enable_sph)(void __iomem *ioaddr, bool en, u32 chan);
+ int (*enable_tbs)(void __iomem *ioaddr, bool en, u32 chan);
};
#define stmmac_reset(__priv, __args...) \
@@ -266,6 +273,8 @@ struct stmmac_dma_ops {
stmmac_do_void_callback(__priv, dma, set_bfsize, __args)
#define stmmac_enable_sph(__priv, __args...) \
stmmac_do_void_callback(__priv, dma, enable_sph, __args)
+#define stmmac_enable_tbs(__priv, __args...) \
+ stmmac_do_callback(__priv, dma, enable_tbs, __args)
struct mac_device_info;
struct net_device;
@@ -274,6 +283,7 @@ struct stmmac_safety_stats;
struct stmmac_tc_entry;
struct stmmac_pps_cfg;
struct stmmac_rss;
+struct stmmac_est;
/* Helpers to program the MAC core */
struct stmmac_ops {
@@ -371,6 +381,10 @@ struct stmmac_ops {
bool en, bool udp, bool sa, bool inv,
u32 match);
void (*set_arp_offload)(struct mac_device_info *hw, bool en, u32 addr);
+ int (*est_configure)(void __iomem *ioaddr, struct stmmac_est *cfg,
+ unsigned int ptp_rate);
+ void (*fpe_configure)(void __iomem *ioaddr, u32 num_txq, u32 num_rxq,
+ bool enable);
};
#define stmmac_core_init(__priv, __args...) \
@@ -457,6 +471,10 @@ struct stmmac_ops {
stmmac_do_callback(__priv, mac, config_l4_filter, __args)
#define stmmac_set_arp_offload(__priv, __args...) \
stmmac_do_void_callback(__priv, mac, set_arp_offload, __args)
+#define stmmac_est_configure(__priv, __args...) \
+ stmmac_do_callback(__priv, mac, est_configure, __args)
+#define stmmac_fpe_configure(__priv, __args...) \
+ stmmac_do_void_callback(__priv, mac, fpe_configure, __args)
/* PTP and HW Timer helpers */
struct stmmac_hwtimestamp {
@@ -514,6 +532,8 @@ struct stmmac_priv;
struct tc_cls_u32_offload;
struct tc_cbs_qopt_offload;
struct flow_cls_offload;
+struct tc_taprio_qopt_offload;
+struct tc_etf_qopt_offload;
struct stmmac_tc_ops {
int (*init)(struct stmmac_priv *priv);
@@ -523,6 +543,10 @@ struct stmmac_tc_ops {
struct tc_cbs_qopt_offload *qopt);
int (*setup_cls)(struct stmmac_priv *priv,
struct flow_cls_offload *cls);
+ int (*setup_taprio)(struct stmmac_priv *priv,
+ struct tc_taprio_qopt_offload *qopt);
+ int (*setup_etf)(struct stmmac_priv *priv,
+ struct tc_etf_qopt_offload *qopt);
};
#define stmmac_tc_init(__priv, __args...) \
@@ -533,6 +557,10 @@ struct stmmac_tc_ops {
stmmac_do_callback(__priv, tc, setup_cbs, __args)
#define stmmac_tc_setup_cls(__priv, __args...) \
stmmac_do_callback(__priv, tc, setup_cls, __args)
+#define stmmac_tc_setup_taprio(__priv, __args...) \
+ stmmac_do_callback(__priv, tc, setup_taprio, __args)
+#define stmmac_tc_setup_etf(__priv, __args...) \
+ stmmac_do_callback(__priv, tc, setup_etf, __args)
struct stmmac_counters;
diff --git a/drivers/net/ethernet/stmicro/stmmac/mmc_core.c b/drivers/net/ethernet/stmicro/stmmac/mmc_core.c
index 252cf48c5816..a57b0fa815ab 100644
--- a/drivers/net/ethernet/stmicro/stmmac/mmc_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/mmc_core.c
@@ -119,6 +119,13 @@
#define MMC_RX_ICMP_GD_OCTETS 0x180
#define MMC_RX_ICMP_ERR_OCTETS 0x184
+#define MMC_TX_FPE_FRAG 0x1a8
+#define MMC_TX_HOLD_REQ 0x1ac
+#define MMC_RX_PKT_ASSEMBLY_ERR 0x1c8
+#define MMC_RX_PKT_SMD_ERR 0x1cc
+#define MMC_RX_PKT_ASSEMBLY_OK 0x1d0
+#define MMC_RX_FPE_FRAG 0x1d4
+
/* XGMAC MMC Registers */
#define MMC_XGMAC_TX_OCTET_GB 0x14
#define MMC_XGMAC_TX_PKT_GB 0x1c
@@ -315,6 +322,15 @@ static void dwmac_mmc_read(void __iomem *mmcaddr, struct stmmac_counters *mmc)
mmc->mmc_rx_tcp_err_octets += readl(mmcaddr + MMC_RX_TCP_ERR_OCTETS);
mmc->mmc_rx_icmp_gd_octets += readl(mmcaddr + MMC_RX_ICMP_GD_OCTETS);
mmc->mmc_rx_icmp_err_octets += readl(mmcaddr + MMC_RX_ICMP_ERR_OCTETS);
+
+ mmc->mmc_tx_fpe_fragment_cntr += readl(mmcaddr + MMC_TX_FPE_FRAG);
+ mmc->mmc_tx_hold_req_cntr += readl(mmcaddr + MMC_TX_HOLD_REQ);
+ mmc->mmc_rx_packet_assembly_err_cntr +=
+ readl(mmcaddr + MMC_RX_PKT_ASSEMBLY_ERR);
+ mmc->mmc_rx_packet_smd_err_cntr += readl(mmcaddr + MMC_RX_PKT_SMD_ERR);
+ mmc->mmc_rx_packet_assembly_ok_cntr +=
+ readl(mmcaddr + MMC_RX_PKT_ASSEMBLY_OK);
+ mmc->mmc_rx_fpe_fragment_cntr += readl(mmcaddr + MMC_RX_FPE_FRAG);
}
const struct stmmac_mmc_ops dwmac_mmc_ops = {
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
index d993fc7e82c3..9c02fc754bf1 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
@@ -39,13 +39,18 @@ struct stmmac_tx_info {
bool is_jumbo;
};
+#define STMMAC_TBS_AVAIL BIT(0)
+#define STMMAC_TBS_EN BIT(1)
+
/* Frequently used values are kept adjacent for cache effect */
struct stmmac_tx_queue {
u32 tx_count_frames;
+ int tbs;
struct timer_list txtimer;
u32 queue_index;
struct stmmac_priv *priv_data;
struct dma_extended_desc *dma_etx ____cacheline_aligned_in_smp;
+ struct dma_edesc *dma_entx;
struct dma_desc *dma_tx;
struct sk_buff **tx_skbuff;
struct stmmac_tx_info *tx_skbuff_dma;
@@ -88,6 +93,7 @@ struct stmmac_channel {
struct napi_struct rx_napi ____cacheline_aligned_in_smp;
struct napi_struct tx_napi ____cacheline_aligned_in_smp;
struct stmmac_priv *priv_data;
+ spinlock_t lock;
u32 index;
};
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 80d59b775907..ff1cbfc834b0 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -388,9 +388,8 @@ bool stmmac_eee_init(struct stmmac_priv *priv)
/* Using PCS we cannot dial with the phy registers at this stage
* so we do not support extra feature like EEE.
*/
- if ((priv->hw->pcs == STMMAC_PCS_RGMII) ||
- (priv->hw->pcs == STMMAC_PCS_TBI) ||
- (priv->hw->pcs == STMMAC_PCS_RTBI))
+ if (priv->hw->pcs == STMMAC_PCS_TBI ||
+ priv->hw->pcs == STMMAC_PCS_RTBI)
return false;
/* Check if MAC core supports the EEE feature. */
@@ -1090,6 +1089,8 @@ static void stmmac_display_tx_rings(struct stmmac_priv *priv)
if (priv->extend_desc)
head_tx = (void *)tx_q->dma_etx;
+ else if (tx_q->tbs & STMMAC_TBS_AVAIL)
+ head_tx = (void *)tx_q->dma_entx;
else
head_tx = (void *)tx_q->dma_tx;
@@ -1163,13 +1164,19 @@ static void stmmac_clear_tx_descriptors(struct stmmac_priv *priv, u32 queue)
int i;
/* Clear the TX descriptors */
- for (i = 0; i < DMA_TX_SIZE; i++)
+ for (i = 0; i < DMA_TX_SIZE; i++) {
+ int last = (i == (DMA_TX_SIZE - 1));
+ struct dma_desc *p;
+
if (priv->extend_desc)
- stmmac_init_tx_desc(priv, &tx_q->dma_etx[i].basic,
- priv->mode, (i == DMA_TX_SIZE - 1));
+ p = &tx_q->dma_etx[i].basic;
+ else if (tx_q->tbs & STMMAC_TBS_AVAIL)
+ p = &tx_q->dma_entx[i].basic;
else
- stmmac_init_tx_desc(priv, &tx_q->dma_tx[i],
- priv->mode, (i == DMA_TX_SIZE - 1));
+ p = &tx_q->dma_tx[i];
+
+ stmmac_init_tx_desc(priv, p, priv->mode, last);
+ }
}
/**
@@ -1383,7 +1390,7 @@ static int init_dma_tx_desc_rings(struct net_device *dev)
if (priv->extend_desc)
stmmac_mode_init(priv, tx_q->dma_etx,
tx_q->dma_tx_phy, DMA_TX_SIZE, 1);
- else
+ else if (!(tx_q->tbs & STMMAC_TBS_AVAIL))
stmmac_mode_init(priv, tx_q->dma_tx,
tx_q->dma_tx_phy, DMA_TX_SIZE, 0);
}
@@ -1392,6 +1399,8 @@ static int init_dma_tx_desc_rings(struct net_device *dev)
struct dma_desc *p;
if (priv->extend_desc)
p = &((tx_q->dma_etx + i)->basic);
+ else if (tx_q->tbs & STMMAC_TBS_AVAIL)
+ p = &((tx_q->dma_entx + i)->basic);
else
p = tx_q->dma_tx + i;
@@ -1511,19 +1520,26 @@ static void free_dma_tx_desc_resources(struct stmmac_priv *priv)
/* Free TX queue resources */
for (queue = 0; queue < tx_count; queue++) {
struct stmmac_tx_queue *tx_q = &priv->tx_queue[queue];
+ size_t size;
+ void *addr;
/* Release the DMA TX socket buffers */
dma_free_tx_skbufs(priv, queue);
- /* Free DMA regions of consistent memory previously allocated */
- if (!priv->extend_desc)
- dma_free_coherent(priv->device,
- DMA_TX_SIZE * sizeof(struct dma_desc),
- tx_q->dma_tx, tx_q->dma_tx_phy);
- else
- dma_free_coherent(priv->device, DMA_TX_SIZE *
- sizeof(struct dma_extended_desc),
- tx_q->dma_etx, tx_q->dma_tx_phy);
+ if (priv->extend_desc) {
+ size = sizeof(struct dma_extended_desc);
+ addr = tx_q->dma_etx;
+ } else if (tx_q->tbs & STMMAC_TBS_AVAIL) {
+ size = sizeof(struct dma_edesc);
+ addr = tx_q->dma_entx;
+ } else {
+ size = sizeof(struct dma_desc);
+ addr = tx_q->dma_tx;
+ }
+
+ size *= DMA_TX_SIZE;
+
+ dma_free_coherent(priv->device, size, addr, tx_q->dma_tx_phy);
kfree(tx_q->tx_skbuff_dma);
kfree(tx_q->tx_skbuff);
@@ -1616,6 +1632,8 @@ static int alloc_dma_tx_desc_resources(struct stmmac_priv *priv)
/* TX queues buffers and DMA */
for (queue = 0; queue < tx_count; queue++) {
struct stmmac_tx_queue *tx_q = &priv->tx_queue[queue];
+ size_t size;
+ void *addr;
tx_q->queue_index = queue;
tx_q->priv_data = priv;
@@ -1632,28 +1650,32 @@ static int alloc_dma_tx_desc_resources(struct stmmac_priv *priv)
if (!tx_q->tx_skbuff)
goto err_dma;
- if (priv->extend_desc) {
- tx_q->dma_etx = dma_alloc_coherent(priv->device,
- DMA_TX_SIZE * sizeof(struct dma_extended_desc),
- &tx_q->dma_tx_phy,
- GFP_KERNEL);
- if (!tx_q->dma_etx)
- goto err_dma;
- } else {
- tx_q->dma_tx = dma_alloc_coherent(priv->device,
- DMA_TX_SIZE * sizeof(struct dma_desc),
- &tx_q->dma_tx_phy,
- GFP_KERNEL);
- if (!tx_q->dma_tx)
- goto err_dma;
- }
+ if (priv->extend_desc)
+ size = sizeof(struct dma_extended_desc);
+ else if (tx_q->tbs & STMMAC_TBS_AVAIL)
+ size = sizeof(struct dma_edesc);
+ else
+ size = sizeof(struct dma_desc);
+
+ size *= DMA_TX_SIZE;
+
+ addr = dma_alloc_coherent(priv->device, size,
+ &tx_q->dma_tx_phy, GFP_KERNEL);
+ if (!addr)
+ goto err_dma;
+
+ if (priv->extend_desc)
+ tx_q->dma_etx = addr;
+ else if (tx_q->tbs & STMMAC_TBS_AVAIL)
+ tx_q->dma_entx = addr;
+ else
+ tx_q->dma_tx = addr;
}
return 0;
err_dma:
free_dma_tx_desc_resources(priv);
-
return ret;
}
@@ -1885,6 +1907,8 @@ static int stmmac_tx_clean(struct stmmac_priv *priv, int budget, u32 queue)
if (priv->extend_desc)
p = (struct dma_desc *)(tx_q->dma_etx + entry);
+ else if (tx_q->tbs & STMMAC_TBS_AVAIL)
+ p = &tx_q->dma_entx[entry].basic;
else
p = tx_q->dma_tx + entry;
@@ -1966,7 +1990,7 @@ static int stmmac_tx_clean(struct stmmac_priv *priv, int budget, u32 queue)
/* We still have pending packets, let's call for a new scheduling */
if (tx_q->dirty_tx != tx_q->cur_tx)
- mod_timer(&tx_q->txtimer, STMMAC_COAL_TIMER(10));
+ mod_timer(&tx_q->txtimer, STMMAC_COAL_TIMER(priv->tx_coal_timer));
__netif_tx_unlock_bh(netdev_get_tx_queue(priv->dev, queue));
@@ -1983,19 +2007,12 @@ static int stmmac_tx_clean(struct stmmac_priv *priv, int budget, u32 queue)
static void stmmac_tx_err(struct stmmac_priv *priv, u32 chan)
{
struct stmmac_tx_queue *tx_q = &priv->tx_queue[chan];
- int i;
netif_tx_stop_queue(netdev_get_tx_queue(priv->dev, chan));
stmmac_stop_tx_dma(priv, chan);
dma_free_tx_skbufs(priv, chan);
- for (i = 0; i < DMA_TX_SIZE; i++)
- if (priv->extend_desc)
- stmmac_init_tx_desc(priv, &tx_q->dma_etx[i].basic,
- priv->mode, (i == DMA_TX_SIZE - 1));
- else
- stmmac_init_tx_desc(priv, &tx_q->dma_tx[i],
- priv->mode, (i == DMA_TX_SIZE - 1));
+ stmmac_clear_tx_descriptors(priv, chan);
tx_q->dirty_tx = 0;
tx_q->cur_tx = 0;
tx_q->mss = 0;
@@ -2060,17 +2077,25 @@ static int stmmac_napi_check(struct stmmac_priv *priv, u32 chan)
int status = stmmac_dma_interrupt_status(priv, priv->ioaddr,
&priv->xstats, chan);
struct stmmac_channel *ch = &priv->channel[chan];
+ unsigned long flags;
if ((status & handle_rx) && (chan < priv->plat->rx_queues_to_use)) {
if (napi_schedule_prep(&ch->rx_napi)) {
- stmmac_disable_dma_irq(priv, priv->ioaddr, chan);
+ spin_lock_irqsave(&ch->lock, flags);
+ stmmac_disable_dma_irq(priv, priv->ioaddr, chan, 1, 0);
+ spin_unlock_irqrestore(&ch->lock, flags);
__napi_schedule_irqoff(&ch->rx_napi);
- status |= handle_tx;
}
}
- if ((status & handle_tx) && (chan < priv->plat->tx_queues_to_use))
- napi_schedule_irqoff(&ch->tx_napi);
+ if ((status & handle_tx) && (chan < priv->plat->tx_queues_to_use)) {
+ if (napi_schedule_prep(&ch->tx_napi)) {
+ spin_lock_irqsave(&ch->lock, flags);
+ stmmac_disable_dma_irq(priv, priv->ioaddr, chan, 0, 1);
+ spin_unlock_irqrestore(&ch->lock, flags);
+ __napi_schedule_irqoff(&ch->tx_napi);
+ }
+ }
return status;
}
@@ -2265,14 +2290,14 @@ static void stmmac_tx_timer(struct timer_list *t)
ch = &priv->channel[tx_q->queue_index];
- /*
- * If NAPI is already running we can miss some events. Let's rearm
- * the timer and try again.
- */
- if (likely(napi_schedule_prep(&ch->tx_napi)))
+ if (likely(napi_schedule_prep(&ch->tx_napi))) {
+ unsigned long flags;
+
+ spin_lock_irqsave(&ch->lock, flags);
+ stmmac_disable_dma_irq(priv, priv->ioaddr, ch->index, 0, 1);
+ spin_unlock_irqrestore(&ch->lock, flags);
__napi_schedule(&ch->tx_napi);
- else
- mod_timer(&tx_q->txtimer, STMMAC_COAL_TIMER(10));
+ }
}
/**
@@ -2624,6 +2649,14 @@ static int stmmac_hw_setup(struct net_device *dev, bool init_ptp)
if (priv->dma_cap.vlins)
stmmac_enable_vlan(priv, priv->hw, STMMAC_VLAN_INSERT);
+ /* TBS */
+ for (chan = 0; chan < tx_cnt; chan++) {
+ struct stmmac_tx_queue *tx_q = &priv->tx_queue[chan];
+ int enable = tx_q->tbs & STMMAC_TBS_AVAIL;
+
+ stmmac_enable_tbs(priv, priv->ioaddr, enable, chan);
+ }
+
/* Start the ball rolling... */
stmmac_start_all_dma(priv);
@@ -2653,8 +2686,7 @@ static int stmmac_open(struct net_device *dev)
u32 chan;
int ret;
- if (priv->hw->pcs != STMMAC_PCS_RGMII &&
- priv->hw->pcs != STMMAC_PCS_TBI &&
+ if (priv->hw->pcs != STMMAC_PCS_TBI &&
priv->hw->pcs != STMMAC_PCS_RTBI) {
ret = stmmac_init_phy(dev);
if (ret) {
@@ -2681,6 +2713,16 @@ static int stmmac_open(struct net_device *dev)
priv->rx_copybreak = STMMAC_RX_COPYBREAK;
+ /* Earlier check for TBS */
+ for (chan = 0; chan < priv->plat->tx_queues_to_use; chan++) {
+ struct stmmac_tx_queue *tx_q = &priv->tx_queue[chan];
+ int tbs_en = priv->plat->tx_queues_cfg[chan].tbs_en;
+
+ tx_q->tbs |= tbs_en ? STMMAC_TBS_AVAIL : 0;
+ if (stmmac_enable_tbs(priv, priv->ioaddr, tbs_en, chan))
+ tx_q->tbs &= ~STMMAC_TBS_AVAIL;
+ }
+
ret = alloc_dma_desc_resources(priv);
if (ret < 0) {
netdev_err(priv->dev, "%s: DMA descriptors allocation failed\n",
@@ -2829,7 +2871,11 @@ static bool stmmac_vlan_insert(struct stmmac_priv *priv, struct sk_buff *skb,
tag = skb_vlan_tag_get(skb);
- p = tx_q->dma_tx + tx_q->cur_tx;
+ if (tx_q->tbs & STMMAC_TBS_AVAIL)
+ p = &tx_q->dma_entx[tx_q->cur_tx].basic;
+ else
+ p = &tx_q->dma_tx[tx_q->cur_tx];
+
if (stmmac_set_desc_vlan_tag(priv, p, tag, inner_tag, inner_type))
return false;
@@ -2864,7 +2910,11 @@ static void stmmac_tso_allocator(struct stmmac_priv *priv, dma_addr_t des,
tx_q->cur_tx = STMMAC_GET_ENTRY(tx_q->cur_tx, DMA_TX_SIZE);
WARN_ON(tx_q->tx_skbuff[tx_q->cur_tx]);
- desc = tx_q->dma_tx + tx_q->cur_tx;
+
+ if (tx_q->tbs & STMMAC_TBS_AVAIL)
+ desc = &tx_q->dma_entx[tx_q->cur_tx].basic;
+ else
+ desc = &tx_q->dma_tx[tx_q->cur_tx];
curr_addr = des + (total_len - tmp_len);
if (priv->dma_cap.addr64 <= 32)
@@ -2915,13 +2965,13 @@ static netdev_tx_t stmmac_tso_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct dma_desc *desc, *first, *mss_desc = NULL;
struct stmmac_priv *priv = netdev_priv(dev);
+ int desc_size, tmp_pay_len = 0, first_tx;
int nfrags = skb_shinfo(skb)->nr_frags;
u32 queue = skb_get_queue_mapping(skb);
unsigned int first_entry, tx_packets;
- int tmp_pay_len = 0, first_tx;
struct stmmac_tx_queue *tx_q;
- u8 proto_hdr_len, hdr;
bool has_vlan, set_ic;
+ u8 proto_hdr_len, hdr;
u32 pay_len, mss;
dma_addr_t des;
int i;
@@ -2958,7 +3008,11 @@ static netdev_tx_t stmmac_tso_xmit(struct sk_buff *skb, struct net_device *dev)
/* set new MSS value if needed */
if (mss != tx_q->mss) {
- mss_desc = tx_q->dma_tx + tx_q->cur_tx;
+ if (tx_q->tbs & STMMAC_TBS_AVAIL)
+ mss_desc = &tx_q->dma_entx[tx_q->cur_tx].basic;
+ else
+ mss_desc = &tx_q->dma_tx[tx_q->cur_tx];
+
stmmac_set_mss(priv, mss_desc, mss);
tx_q->mss = mss;
tx_q->cur_tx = STMMAC_GET_ENTRY(tx_q->cur_tx, DMA_TX_SIZE);
@@ -2978,7 +3032,10 @@ static netdev_tx_t stmmac_tso_xmit(struct sk_buff *skb, struct net_device *dev)
first_entry = tx_q->cur_tx;
WARN_ON(tx_q->tx_skbuff[first_entry]);
- desc = tx_q->dma_tx + first_entry;
+ if (tx_q->tbs & STMMAC_TBS_AVAIL)
+ desc = &tx_q->dma_entx[first_entry].basic;
+ else
+ desc = &tx_q->dma_tx[first_entry];
first = desc;
if (has_vlan)
@@ -3050,7 +3107,11 @@ static netdev_tx_t stmmac_tso_xmit(struct sk_buff *skb, struct net_device *dev)
set_ic = false;
if (set_ic) {
- desc = &tx_q->dma_tx[tx_q->cur_tx];
+ if (tx_q->tbs & STMMAC_TBS_AVAIL)
+ desc = &tx_q->dma_entx[tx_q->cur_tx].basic;
+ else
+ desc = &tx_q->dma_tx[tx_q->cur_tx];
+
tx_q->tx_count_frames = 0;
stmmac_set_tx_ic(priv, desc);
priv->xstats.tx_set_ic_bit++;
@@ -3113,16 +3174,18 @@ static netdev_tx_t stmmac_tso_xmit(struct sk_buff *skb, struct net_device *dev)
pr_info("%s: curr=%d dirty=%d f=%d, e=%d, f_p=%p, nfrags %d\n",
__func__, tx_q->cur_tx, tx_q->dirty_tx, first_entry,
tx_q->cur_tx, first, nfrags);
-
- stmmac_display_ring(priv, (void *)tx_q->dma_tx, DMA_TX_SIZE, 0);
-
pr_info(">>> frame to be transmitted: ");
print_pkt(skb->data, skb_headlen(skb));
}
netdev_tx_sent_queue(netdev_get_tx_queue(dev, queue), skb->len);
- tx_q->tx_tail_addr = tx_q->dma_tx_phy + (tx_q->cur_tx * sizeof(*desc));
+ if (tx_q->tbs & STMMAC_TBS_AVAIL)
+ desc_size = sizeof(struct dma_edesc);
+ else
+ desc_size = sizeof(struct dma_desc);
+
+ tx_q->tx_tail_addr = tx_q->dma_tx_phy + (tx_q->cur_tx * desc_size);
stmmac_set_tx_tail_ptr(priv, priv->ioaddr, tx_q->tx_tail_addr, queue);
stmmac_tx_timer_arm(priv, queue);
@@ -3152,10 +3215,11 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
u32 queue = skb_get_queue_mapping(skb);
int nfrags = skb_shinfo(skb)->nr_frags;
int gso = skb_shinfo(skb)->gso_type;
+ struct dma_edesc *tbs_desc = NULL;
+ int entry, desc_size, first_tx;
struct dma_desc *desc, *first;
struct stmmac_tx_queue *tx_q;
bool has_vlan, set_ic;
- int entry, first_tx;
dma_addr_t des;
tx_q = &priv->tx_queue[queue];
@@ -3195,6 +3259,8 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
if (likely(priv->extend_desc))
desc = (struct dma_desc *)(tx_q->dma_etx + entry);
+ else if (tx_q->tbs & STMMAC_TBS_AVAIL)
+ desc = &tx_q->dma_entx[entry].basic;
else
desc = tx_q->dma_tx + entry;
@@ -3224,6 +3290,8 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
if (likely(priv->extend_desc))
desc = (struct dma_desc *)(tx_q->dma_etx + entry);
+ else if (tx_q->tbs & STMMAC_TBS_AVAIL)
+ desc = &tx_q->dma_entx[entry].basic;
else
desc = tx_q->dma_tx + entry;
@@ -3270,6 +3338,8 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
if (set_ic) {
if (likely(priv->extend_desc))
desc = &tx_q->dma_etx[entry].basic;
+ else if (tx_q->tbs & STMMAC_TBS_AVAIL)
+ desc = &tx_q->dma_entx[entry].basic;
else
desc = &tx_q->dma_tx[entry];
@@ -3287,20 +3357,11 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
tx_q->cur_tx = entry;
if (netif_msg_pktdata(priv)) {
- void *tx_head;
-
netdev_dbg(priv->dev,
"%s: curr=%d dirty=%d f=%d, e=%d, first=%p, nfrags=%d",
__func__, tx_q->cur_tx, tx_q->dirty_tx, first_entry,
entry, first, nfrags);
- if (priv->extend_desc)
- tx_head = (void *)tx_q->dma_etx;
- else
- tx_head = (void *)tx_q->dma_tx;
-
- stmmac_display_ring(priv, tx_head, DMA_TX_SIZE, false);
-
netdev_dbg(priv->dev, ">>> frame to be transmitted: ");
print_pkt(skb->data, skb->len);
}
@@ -3346,12 +3407,19 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
/* Prepare the first descriptor setting the OWN bit too */
stmmac_prepare_tx_desc(priv, first, 1, nopaged_len,
- csum_insertion, priv->mode, 1, last_segment,
+ csum_insertion, priv->mode, 0, last_segment,
skb->len);
- } else {
- stmmac_set_tx_owner(priv, first);
}
+ if (tx_q->tbs & STMMAC_TBS_EN) {
+ struct timespec64 ts = ns_to_timespec64(skb->tstamp);
+
+ tbs_desc = &tx_q->dma_entx[first_entry];
+ stmmac_set_desc_tbs(priv, tbs_desc, ts.tv_sec, ts.tv_nsec);
+ }
+
+ stmmac_set_tx_owner(priv, first);
+
/* The own bit must be the latest setting done when prepare the
* descriptor and then barrier is needed to make sure that
* all is coherent before granting the DMA engine.
@@ -3362,7 +3430,14 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
stmmac_enable_dma_transmission(priv, priv->ioaddr);
- tx_q->tx_tail_addr = tx_q->dma_tx_phy + (tx_q->cur_tx * sizeof(*desc));
+ if (likely(priv->extend_desc))
+ desc_size = sizeof(struct dma_extended_desc);
+ else if (tx_q->tbs & STMMAC_TBS_AVAIL)
+ desc_size = sizeof(struct dma_edesc);
+ else
+ desc_size = sizeof(struct dma_desc);
+
+ tx_q->tx_tail_addr = tx_q->dma_tx_phy + (tx_q->cur_tx * desc_size);
stmmac_set_tx_tail_ptr(priv, priv->ioaddr, tx_q->tx_tail_addr, queue);
stmmac_tx_timer_arm(priv, queue);
@@ -3751,8 +3826,14 @@ static int stmmac_napi_poll_rx(struct napi_struct *napi, int budget)
priv->xstats.napi_poll++;
work_done = stmmac_rx(priv, budget, chan);
- if (work_done < budget && napi_complete_done(napi, work_done))
- stmmac_enable_dma_irq(priv, priv->ioaddr, chan);
+ if (work_done < budget && napi_complete_done(napi, work_done)) {
+ unsigned long flags;
+
+ spin_lock_irqsave(&ch->lock, flags);
+ stmmac_enable_dma_irq(priv, priv->ioaddr, chan, 1, 0);
+ spin_unlock_irqrestore(&ch->lock, flags);
+ }
+
return work_done;
}
@@ -3761,7 +3842,6 @@ static int stmmac_napi_poll_tx(struct napi_struct *napi, int budget)
struct stmmac_channel *ch =
container_of(napi, struct stmmac_channel, tx_napi);
struct stmmac_priv *priv = ch->priv_data;
- struct stmmac_tx_queue *tx_q;
u32 chan = ch->index;
int work_done;
@@ -3770,15 +3850,12 @@ static int stmmac_napi_poll_tx(struct napi_struct *napi, int budget)
work_done = stmmac_tx_clean(priv, DMA_TX_SIZE, chan);
work_done = min(work_done, budget);
- if (work_done < budget)
- napi_complete_done(napi, work_done);
+ if (work_done < budget && napi_complete_done(napi, work_done)) {
+ unsigned long flags;
- /* Force transmission restart */
- tx_q = &priv->tx_queue[chan];
- if (tx_q->cur_tx != tx_q->dirty_tx) {
- stmmac_enable_dma_transmission(priv, priv->ioaddr);
- stmmac_set_tx_tail_ptr(priv, priv->ioaddr, tx_q->tx_tail_addr,
- chan);
+ spin_lock_irqsave(&ch->lock, flags);
+ stmmac_enable_dma_irq(priv, priv->ioaddr, chan, 0, 1);
+ spin_unlock_irqrestore(&ch->lock, flags);
}
return work_done;
@@ -3792,7 +3869,7 @@ static int stmmac_napi_poll_tx(struct napi_struct *napi, int budget)
* netdev structure and arrange for the device to be reset to a sane state
* in order to transmit a new packet.
*/
-static void stmmac_tx_timeout(struct net_device *dev)
+static void stmmac_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct stmmac_priv *priv = netdev_priv(dev);
@@ -4078,6 +4155,10 @@ static int stmmac_setup_tc(struct net_device *ndev, enum tc_setup_type type,
priv, priv, true);
case TC_SETUP_QDISC_CBS:
return stmmac_tc_setup_cbs(priv, priv, type_data);
+ case TC_SETUP_QDISC_TAPRIO:
+ return stmmac_tc_setup_taprio(priv, priv, type_data);
+ case TC_SETUP_QDISC_ETF:
+ return stmmac_tc_setup_etf(priv, priv, type_data);
default:
return -EOPNOTSUPP;
}
@@ -4181,7 +4262,7 @@ static int stmmac_rings_status_show(struct seq_file *seq, void *v)
seq_printf(seq, "Extended descriptor ring:\n");
sysfs_display_ring((void *)tx_q->dma_etx,
DMA_TX_SIZE, 1, seq);
- } else {
+ } else if (!(tx_q->tbs & STMMAC_TBS_AVAIL)) {
seq_printf(seq, "Descriptor ring:\n");
sysfs_display_ring((void *)tx_q->dma_tx,
DMA_TX_SIZE, 0, seq);
@@ -4250,9 +4331,44 @@ static int stmmac_dma_cap_show(struct seq_file *seq, void *v)
priv->dma_cap.number_rx_channel);
seq_printf(seq, "\tNumber of Additional TX channel: %d\n",
priv->dma_cap.number_tx_channel);
+ seq_printf(seq, "\tNumber of Additional RX queues: %d\n",
+ priv->dma_cap.number_rx_queues);
+ seq_printf(seq, "\tNumber of Additional TX queues: %d\n",
+ priv->dma_cap.number_tx_queues);
seq_printf(seq, "\tEnhanced descriptors: %s\n",
(priv->dma_cap.enh_desc) ? "Y" : "N");
-
+ seq_printf(seq, "\tTX Fifo Size: %d\n", priv->dma_cap.tx_fifo_size);
+ seq_printf(seq, "\tRX Fifo Size: %d\n", priv->dma_cap.rx_fifo_size);
+ seq_printf(seq, "\tHash Table Size: %d\n", priv->dma_cap.hash_tb_sz);
+ seq_printf(seq, "\tTSO: %s\n", priv->dma_cap.tsoen ? "Y" : "N");
+ seq_printf(seq, "\tNumber of PPS Outputs: %d\n",
+ priv->dma_cap.pps_out_num);
+ seq_printf(seq, "\tSafety Features: %s\n",
+ priv->dma_cap.asp ? "Y" : "N");
+ seq_printf(seq, "\tFlexible RX Parser: %s\n",
+ priv->dma_cap.frpsel ? "Y" : "N");
+ seq_printf(seq, "\tEnhanced Addressing: %d\n",
+ priv->dma_cap.addr64);
+ seq_printf(seq, "\tReceive Side Scaling: %s\n",
+ priv->dma_cap.rssen ? "Y" : "N");
+ seq_printf(seq, "\tVLAN Hash Filtering: %s\n",
+ priv->dma_cap.vlhash ? "Y" : "N");
+ seq_printf(seq, "\tSplit Header: %s\n",
+ priv->dma_cap.sphen ? "Y" : "N");
+ seq_printf(seq, "\tVLAN TX Insertion: %s\n",
+ priv->dma_cap.vlins ? "Y" : "N");
+ seq_printf(seq, "\tDouble VLAN: %s\n",
+ priv->dma_cap.dvlan ? "Y" : "N");
+ seq_printf(seq, "\tNumber of L3/L4 Filters: %d\n",
+ priv->dma_cap.l3l4fnum);
+ seq_printf(seq, "\tARP Offloading: %s\n",
+ priv->dma_cap.arpoffsel ? "Y" : "N");
+ seq_printf(seq, "\tEnhancements to Scheduled Traffic (EST): %s\n",
+ priv->dma_cap.estsel ? "Y" : "N");
+ seq_printf(seq, "\tFrame Preemption (FPE): %s\n",
+ priv->dma_cap.fpesel ? "Y" : "N");
+ seq_printf(seq, "\tTime-Based Scheduling (TBS): %s\n",
+ priv->dma_cap.tbssel ? "Y" : "N");
return 0;
}
DEFINE_SHOW_ATTRIBUTE(stmmac_dma_cap);
@@ -4728,6 +4844,7 @@ int stmmac_dvr_probe(struct device *device,
for (queue = 0; queue < maxq; queue++) {
struct stmmac_channel *ch = &priv->channel[queue];
+ spin_lock_init(&ch->lock);
ch->priv_data = priv;
ch->index = queue;
@@ -4757,8 +4874,7 @@ int stmmac_dvr_probe(struct device *device,
stmmac_check_pcs_mode(priv);
- if (priv->hw->pcs != STMMAC_PCS_RGMII &&
- priv->hw->pcs != STMMAC_PCS_TBI &&
+ if (priv->hw->pcs != STMMAC_PCS_TBI &&
priv->hw->pcs != STMMAC_PCS_RTBI) {
/* MDIO bus Registration */
ret = stmmac_mdio_register(ndev);
@@ -4792,8 +4908,7 @@ int stmmac_dvr_probe(struct device *device,
error_netdev_register:
phylink_destroy(priv->phylink);
error_phy_setup:
- if (priv->hw->pcs != STMMAC_PCS_RGMII &&
- priv->hw->pcs != STMMAC_PCS_TBI &&
+ if (priv->hw->pcs != STMMAC_PCS_TBI &&
priv->hw->pcs != STMMAC_PCS_RTBI)
stmmac_mdio_unregister(ndev);
error_mdio_register:
@@ -4838,8 +4953,7 @@ int stmmac_dvr_remove(struct device *dev)
reset_control_assert(priv->plat->stmmac_rst);
clk_disable_unprepare(priv->plat->pclk);
clk_disable_unprepare(priv->plat->stmmac_clk);
- if (priv->hw->pcs != STMMAC_PCS_RGMII &&
- priv->hw->pcs != STMMAC_PCS_TBI &&
+ if (priv->hw->pcs != STMMAC_PCS_TBI &&
priv->hw->pcs != STMMAC_PCS_RTBI)
stmmac_mdio_unregister(ndev);
destroy_workqueue(priv->wq);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
index 8237dbc3e991..623521052152 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
@@ -65,7 +65,6 @@ static void common_default_data(struct plat_stmmacenet_data *plat)
plat->force_sf_dma_mode = 1;
plat->mdio_bus_data->needs_reset = true;
- plat->mdio_bus_data->phy_mask = 0;
/* Set default value for multicast hash bins */
plat->multicast_filter_bins = HASH_TABLE_SIZE;
@@ -154,8 +153,6 @@ static int intel_mgbe_common_data(struct pci_dev *pdev,
plat->tx_queues_cfg[6].weight = 0x0F;
plat->tx_queues_cfg[7].weight = 0x10;
- plat->mdio_bus_data->phy_mask = 0;
-
plat->dma_cfg->pbl = 32;
plat->dma_cfg->pblx8 = true;
plat->dma_cfg->fixed_burst = 0;
@@ -386,8 +383,6 @@ static int snps_gmac5_default_data(struct pci_dev *pdev,
plat->tso_en = 1;
plat->pmt = 1;
- plat->mdio_bus_data->phy_mask = 0;
-
/* Set default value for multicast hash bins */
plat->multicast_filter_bins = HASH_TABLE_SIZE;
@@ -406,6 +401,8 @@ static int snps_gmac5_default_data(struct pci_dev *pdev,
plat->tx_queues_cfg[i].use_prio = false;
plat->tx_queues_cfg[i].mode_to_use = MTL_QUEUE_DCB;
plat->tx_queues_cfg[i].weight = 25;
+ if (i > 0)
+ plat->tx_queues_cfg[i].tbs_en = 1;
}
plat->rx_sched_algorithm = MTL_RX_ALGORITHM_SP;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c
index 450d7dac3ea6..2aba2673d6c3 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c
@@ -14,6 +14,7 @@
#include <linux/phy.h>
#include <linux/udp.h>
#include <net/pkt_cls.h>
+#include <net/pkt_sched.h>
#include <net/tcp.h>
#include <net/udp.h>
#include <net/tc_act/tc_gact.h>
@@ -50,6 +51,7 @@ struct stmmac_packet_attrs {
u8 id;
int sarc;
u16 queue_mapping;
+ u64 timestamp;
};
static u8 stmmac_test_next_id;
@@ -208,6 +210,9 @@ static struct sk_buff *stmmac_test_get_udp_skb(struct stmmac_priv *priv,
skb->pkt_type = PACKET_HOST;
skb->dev = priv->dev;
+ if (attr->timestamp)
+ skb->tstamp = ns_to_ktime(attr->timestamp);
+
return skb;
}
@@ -341,8 +346,7 @@ static int __stmmac_test_loopback(struct stmmac_priv *priv,
goto cleanup;
}
- skb_set_queue_mapping(skb, attr->queue_mapping);
- ret = dev_queue_xmit(skb);
+ ret = dev_direct_xmit(skb, attr->queue_mapping);
if (ret)
goto cleanup;
@@ -932,8 +936,7 @@ static int __stmmac_test_vlanfilt(struct stmmac_priv *priv)
goto vlan_del;
}
- skb_set_queue_mapping(skb, 0);
- ret = dev_queue_xmit(skb);
+ ret = dev_direct_xmit(skb, 0);
if (ret)
goto vlan_del;
@@ -1027,8 +1030,7 @@ static int __stmmac_test_dvlanfilt(struct stmmac_priv *priv)
goto vlan_del;
}
- skb_set_queue_mapping(skb, 0);
- ret = dev_queue_xmit(skb);
+ ret = dev_direct_xmit(skb, 0);
if (ret)
goto vlan_del;
@@ -1298,8 +1300,7 @@ static int stmmac_test_vlanoff_common(struct stmmac_priv *priv, bool svlan)
__vlan_hwaccel_put_tag(skb, htons(proto), tpriv->vlan_id);
skb->protocol = htons(proto);
- skb_set_queue_mapping(skb, 0);
- ret = dev_queue_xmit(skb);
+ ret = dev_direct_xmit(skb, 0);
if (ret)
goto vlan_del;
@@ -1659,8 +1660,7 @@ static int stmmac_test_arpoffload(struct stmmac_priv *priv)
if (ret)
goto cleanup;
- skb_set_queue_mapping(skb, 0);
- ret = dev_queue_xmit(skb);
+ ret = dev_direct_xmit(skb, 0);
if (ret)
goto cleanup_promisc;
@@ -1748,6 +1748,68 @@ static int stmmac_test_sph(struct stmmac_priv *priv)
return 0;
}
+static int stmmac_test_tbs(struct stmmac_priv *priv)
+{
+#define STMMAC_TBS_LT_OFFSET (500 * 1000 * 1000) /* 500 ms*/
+ struct stmmac_packet_attrs attr = { };
+ struct tc_etf_qopt_offload qopt;
+ u64 start_time, curr_time = 0;
+ unsigned long flags;
+ int ret, i;
+
+ if (!priv->hwts_tx_en)
+ return -EOPNOTSUPP;
+
+ /* Find first TBS enabled Queue, if any */
+ for (i = 0; i < priv->plat->tx_queues_to_use; i++)
+ if (priv->tx_queue[i].tbs & STMMAC_TBS_AVAIL)
+ break;
+
+ if (i >= priv->plat->tx_queues_to_use)
+ return -EOPNOTSUPP;
+
+ qopt.enable = true;
+ qopt.queue = i;
+
+ ret = stmmac_tc_setup_etf(priv, priv, &qopt);
+ if (ret)
+ return ret;
+
+ spin_lock_irqsave(&priv->ptp_lock, flags);
+ stmmac_get_systime(priv, priv->ptpaddr, &curr_time);
+ spin_unlock_irqrestore(&priv->ptp_lock, flags);
+
+ if (!curr_time) {
+ ret = -EOPNOTSUPP;
+ goto fail_disable;
+ }
+
+ start_time = curr_time;
+ curr_time += STMMAC_TBS_LT_OFFSET;
+
+ attr.dst = priv->dev->dev_addr;
+ attr.timestamp = curr_time;
+ attr.timeout = nsecs_to_jiffies(2 * STMMAC_TBS_LT_OFFSET);
+ attr.queue_mapping = i;
+
+ ret = __stmmac_test_loopback(priv, &attr);
+ if (ret)
+ goto fail_disable;
+
+ /* Check if expected time has elapsed */
+ spin_lock_irqsave(&priv->ptp_lock, flags);
+ stmmac_get_systime(priv, priv->ptpaddr, &curr_time);
+ spin_unlock_irqrestore(&priv->ptp_lock, flags);
+
+ if ((curr_time - start_time) < STMMAC_TBS_LT_OFFSET)
+ ret = -EINVAL;
+
+fail_disable:
+ qopt.enable = false;
+ stmmac_tc_setup_etf(priv, priv, &qopt);
+ return ret;
+}
+
#define STMMAC_LOOPBACK_NONE 0
#define STMMAC_LOOPBACK_MAC 1
#define STMMAC_LOOPBACK_PHY 2
@@ -1881,6 +1943,10 @@ static const struct stmmac_test {
.name = "Split Header ",
.lb = STMMAC_LOOPBACK_PHY,
.fn = stmmac_test_sph,
+ }, {
+ .name = "TBS (ETF Scheduler) ",
+ .lb = STMMAC_LOOPBACK_PHY,
+ .fn = stmmac_test_tbs,
},
};
@@ -1889,7 +1955,6 @@ void stmmac_selftest_run(struct net_device *dev,
{
struct stmmac_priv *priv = netdev_priv(dev);
int count = stmmac_selftest_get_count(priv);
- int carrier = netif_carrier_ok(dev);
int i, ret;
memset(buf, 0, sizeof(*buf) * count);
@@ -1899,15 +1964,12 @@ void stmmac_selftest_run(struct net_device *dev,
netdev_err(priv->dev, "Only offline tests are supported\n");
etest->flags |= ETH_TEST_FL_FAILED;
return;
- } else if (!carrier) {
+ } else if (!netif_carrier_ok(dev)) {
netdev_err(priv->dev, "You need valid Link to execute tests\n");
etest->flags |= ETH_TEST_FL_FAILED;
return;
}
- /* We don't want extra traffic */
- netif_carrier_off(dev);
-
/* Wait for queues drain */
msleep(200);
@@ -1962,10 +2024,6 @@ void stmmac_selftest_run(struct net_device *dev,
break;
}
}
-
- /* Restart everything */
- if (carrier)
- netif_carrier_on(dev);
}
void stmmac_selftest_get_strings(struct stmmac_priv *priv, u8 *data)
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
index 9ffae12a2122..7a01dee2f9a8 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
@@ -595,9 +595,167 @@ static int tc_setup_cls(struct stmmac_priv *priv,
return ret;
}
+static int tc_setup_taprio(struct stmmac_priv *priv,
+ struct tc_taprio_qopt_offload *qopt)
+{
+ u32 size, wid = priv->dma_cap.estwid, dep = priv->dma_cap.estdep;
+ struct plat_stmmacenet_data *plat = priv->plat;
+ struct timespec64 time;
+ bool fpe = false;
+ int i, ret = 0;
+ u64 ctr;
+
+ if (!priv->dma_cap.estsel)
+ return -EOPNOTSUPP;
+
+ switch (wid) {
+ case 0x1:
+ wid = 16;
+ break;
+ case 0x2:
+ wid = 20;
+ break;
+ case 0x3:
+ wid = 24;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ switch (dep) {
+ case 0x1:
+ dep = 64;
+ break;
+ case 0x2:
+ dep = 128;
+ break;
+ case 0x3:
+ dep = 256;
+ break;
+ case 0x4:
+ dep = 512;
+ break;
+ case 0x5:
+ dep = 1024;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ if (!qopt->enable)
+ goto disable;
+ if (qopt->num_entries >= dep)
+ return -EINVAL;
+ if (!qopt->base_time)
+ return -ERANGE;
+ if (!qopt->cycle_time)
+ return -ERANGE;
+
+ if (!plat->est) {
+ plat->est = devm_kzalloc(priv->device, sizeof(*plat->est),
+ GFP_KERNEL);
+ if (!plat->est)
+ return -ENOMEM;
+ } else {
+ memset(plat->est, 0, sizeof(*plat->est));
+ }
+
+ size = qopt->num_entries;
+
+ priv->plat->est->gcl_size = size;
+ priv->plat->est->enable = qopt->enable;
+
+ for (i = 0; i < size; i++) {
+ s64 delta_ns = qopt->entries[i].interval;
+ u32 gates = qopt->entries[i].gate_mask;
+
+ if (delta_ns > GENMASK(wid, 0))
+ return -ERANGE;
+ if (gates > GENMASK(31 - wid, 0))
+ return -ERANGE;
+
+ switch (qopt->entries[i].command) {
+ case TC_TAPRIO_CMD_SET_GATES:
+ if (fpe)
+ return -EINVAL;
+ break;
+ case TC_TAPRIO_CMD_SET_AND_HOLD:
+ gates |= BIT(0);
+ fpe = true;
+ break;
+ case TC_TAPRIO_CMD_SET_AND_RELEASE:
+ gates &= ~BIT(0);
+ fpe = true;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ priv->plat->est->gcl[i] = delta_ns | (gates << wid);
+ }
+
+ /* Adjust for real system time */
+ time = ktime_to_timespec64(qopt->base_time);
+ priv->plat->est->btr[0] = (u32)time.tv_nsec;
+ priv->plat->est->btr[1] = (u32)time.tv_sec;
+
+ ctr = qopt->cycle_time;
+ priv->plat->est->ctr[0] = do_div(ctr, NSEC_PER_SEC);
+ priv->plat->est->ctr[1] = (u32)ctr;
+
+ if (fpe && !priv->dma_cap.fpesel)
+ return -EOPNOTSUPP;
+
+ ret = stmmac_fpe_configure(priv, priv->ioaddr,
+ priv->plat->tx_queues_to_use,
+ priv->plat->rx_queues_to_use, fpe);
+ if (ret && fpe) {
+ netdev_err(priv->dev, "failed to enable Frame Preemption\n");
+ return ret;
+ }
+
+ ret = stmmac_est_configure(priv, priv->ioaddr, priv->plat->est,
+ priv->plat->clk_ptp_rate);
+ if (ret) {
+ netdev_err(priv->dev, "failed to configure EST\n");
+ goto disable;
+ }
+
+ netdev_info(priv->dev, "configured EST\n");
+ return 0;
+
+disable:
+ priv->plat->est->enable = false;
+ stmmac_est_configure(priv, priv->ioaddr, priv->plat->est,
+ priv->plat->clk_ptp_rate);
+ return ret;
+}
+
+static int tc_setup_etf(struct stmmac_priv *priv,
+ struct tc_etf_qopt_offload *qopt)
+{
+ if (!priv->dma_cap.tbssel)
+ return -EOPNOTSUPP;
+ if (qopt->queue >= priv->plat->tx_queues_to_use)
+ return -EINVAL;
+ if (!(priv->tx_queue[qopt->queue].tbs & STMMAC_TBS_AVAIL))
+ return -EINVAL;
+
+ if (qopt->enable)
+ priv->tx_queue[qopt->queue].tbs |= STMMAC_TBS_EN;
+ else
+ priv->tx_queue[qopt->queue].tbs &= ~STMMAC_TBS_EN;
+
+ netdev_info(priv->dev, "%s ETF for Queue %d\n",
+ qopt->enable ? "enabled" : "disabled", qopt->queue);
+ return 0;
+}
+
const struct stmmac_tc_ops dwmac510_tc_ops = {
.init = tc_init,
.setup_cls_u32 = tc_setup_cls_u32,
.setup_cbs = tc_setup_cbs,
.setup_cls = tc_setup_cls,
+ .setup_taprio = tc_setup_taprio,
+ .setup_etf = tc_setup_etf,
};
diff --git a/drivers/net/ethernet/sun/cassini.c b/drivers/net/ethernet/sun/cassini.c
index c91876f8c536..6ec9163e232c 100644
--- a/drivers/net/ethernet/sun/cassini.c
+++ b/drivers/net/ethernet/sun/cassini.c
@@ -2666,7 +2666,7 @@ static void cas_netpoll(struct net_device *dev)
}
#endif
-static void cas_tx_timeout(struct net_device *dev)
+static void cas_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct cas *cp = netdev_priv(dev);
diff --git a/drivers/net/ethernet/sun/niu.c b/drivers/net/ethernet/sun/niu.c
index f5fd1f3c07cc..9a5004f674c7 100644
--- a/drivers/net/ethernet/sun/niu.c
+++ b/drivers/net/ethernet/sun/niu.c
@@ -6517,7 +6517,7 @@ static void niu_reset_task(struct work_struct *work)
spin_unlock_irqrestore(&np->lock, flags);
}
-static void niu_tx_timeout(struct net_device *dev)
+static void niu_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct niu *np = netdev_priv(dev);
diff --git a/drivers/net/ethernet/sun/sunbmac.c b/drivers/net/ethernet/sun/sunbmac.c
index e9b757b03b56..c5add0b45eed 100644
--- a/drivers/net/ethernet/sun/sunbmac.c
+++ b/drivers/net/ethernet/sun/sunbmac.c
@@ -941,7 +941,7 @@ static int bigmac_close(struct net_device *dev)
return 0;
}
-static void bigmac_tx_timeout(struct net_device *dev)
+static void bigmac_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct bigmac *bp = netdev_priv(dev);
diff --git a/drivers/net/ethernet/sun/sungem.c b/drivers/net/ethernet/sun/sungem.c
index 3e7631160384..8358064fbd48 100644
--- a/drivers/net/ethernet/sun/sungem.c
+++ b/drivers/net/ethernet/sun/sungem.c
@@ -970,7 +970,7 @@ static void gem_poll_controller(struct net_device *dev)
}
#endif
-static void gem_tx_timeout(struct net_device *dev)
+static void gem_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct gem *gp = netdev_priv(dev);
diff --git a/drivers/net/ethernet/sun/sunhme.c b/drivers/net/ethernet/sun/sunhme.c
index d007dfeba5c3..f0fe7bb2a750 100644
--- a/drivers/net/ethernet/sun/sunhme.c
+++ b/drivers/net/ethernet/sun/sunhme.c
@@ -2246,7 +2246,7 @@ static int happy_meal_close(struct net_device *dev)
#define SXD(x)
#endif
-static void happy_meal_tx_timeout(struct net_device *dev)
+static void happy_meal_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct happy_meal *hp = netdev_priv(dev);
diff --git a/drivers/net/ethernet/sun/sunqe.c b/drivers/net/ethernet/sun/sunqe.c
index 1468fa0a54e9..2102b95ec347 100644
--- a/drivers/net/ethernet/sun/sunqe.c
+++ b/drivers/net/ethernet/sun/sunqe.c
@@ -544,7 +544,7 @@ static void qe_tx_reclaim(struct sunqe *qep)
qep->tx_old = elem;
}
-static void qe_tx_timeout(struct net_device *dev)
+static void qe_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct sunqe *qep = netdev_priv(dev);
int tx_full;
diff --git a/drivers/net/ethernet/sun/sunvnet_common.c b/drivers/net/ethernet/sun/sunvnet_common.c
index 8b94d9ad9e2b..c23ce838ff63 100644
--- a/drivers/net/ethernet/sun/sunvnet_common.c
+++ b/drivers/net/ethernet/sun/sunvnet_common.c
@@ -1223,7 +1223,7 @@ vnet_handle_offloads(struct vnet_port *port, struct sk_buff *skb,
{
struct net_device *dev = VNET_PORT_TO_NET_DEVICE(port);
struct vio_dring_state *dr = &port->vio.drings[VIO_DRIVER_TX_RING];
- struct sk_buff *segs;
+ struct sk_buff *segs, *curr, *next;
int maclen, datalen;
int status;
int gso_size, gso_type, gso_segs;
@@ -1282,11 +1282,8 @@ vnet_handle_offloads(struct vnet_port *port, struct sk_buff *skb,
skb_reset_mac_header(skb);
status = 0;
- while (segs) {
- struct sk_buff *curr = segs;
-
- segs = segs->next;
- curr->next = NULL;
+ skb_list_walk_safe(segs, curr, next) {
+ skb_mark_not_on_list(curr);
if (port->tso && curr->len > dev->mtu) {
skb_shinfo(curr)->gso_size = gso_size;
skb_shinfo(curr)->gso_type = gso_type;
@@ -1539,7 +1536,7 @@ out_dropped:
}
EXPORT_SYMBOL_GPL(sunvnet_start_xmit_common);
-void sunvnet_tx_timeout_common(struct net_device *dev)
+void sunvnet_tx_timeout_common(struct net_device *dev, unsigned int txqueue)
{
/* XXX Implement me XXX */
}
diff --git a/drivers/net/ethernet/sun/sunvnet_common.h b/drivers/net/ethernet/sun/sunvnet_common.h
index 2b808d2482d6..5416a3cb9e7d 100644
--- a/drivers/net/ethernet/sun/sunvnet_common.h
+++ b/drivers/net/ethernet/sun/sunvnet_common.h
@@ -135,7 +135,7 @@ int sunvnet_open_common(struct net_device *dev);
int sunvnet_close_common(struct net_device *dev);
void sunvnet_set_rx_mode_common(struct net_device *dev, struct vnet *vp);
int sunvnet_set_mac_addr_common(struct net_device *dev, void *p);
-void sunvnet_tx_timeout_common(struct net_device *dev);
+void sunvnet_tx_timeout_common(struct net_device *dev, unsigned int txqueue);
netdev_tx_t
sunvnet_start_xmit_common(struct sk_buff *skb, struct net_device *dev,
struct vnet_port *(*vnet_tx_port)
diff --git a/drivers/net/ethernet/synopsys/dwc-xlgmac-net.c b/drivers/net/ethernet/synopsys/dwc-xlgmac-net.c
index a1f5a1e61040..07046a2370b3 100644
--- a/drivers/net/ethernet/synopsys/dwc-xlgmac-net.c
+++ b/drivers/net/ethernet/synopsys/dwc-xlgmac-net.c
@@ -689,7 +689,7 @@ static int xlgmac_close(struct net_device *netdev)
return 0;
}
-static void xlgmac_tx_timeout(struct net_device *netdev)
+static void xlgmac_tx_timeout(struct net_device *netdev, unsigned int txqueue)
{
struct xlgmac_pdata *pdata = netdev_priv(netdev);
diff --git a/drivers/net/ethernet/ti/cpmac.c b/drivers/net/ethernet/ti/cpmac.c
index 3a655a4dc10e..a530afe3ce12 100644
--- a/drivers/net/ethernet/ti/cpmac.c
+++ b/drivers/net/ethernet/ti/cpmac.c
@@ -797,7 +797,7 @@ static irqreturn_t cpmac_irq(int irq, void *dev_id)
return IRQ_HANDLED;
}
-static void cpmac_tx_timeout(struct net_device *dev)
+static void cpmac_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct cpmac_priv *priv = netdev_priv(dev);
@@ -816,16 +816,6 @@ static void cpmac_tx_timeout(struct net_device *dev)
netif_tx_wake_all_queues(priv->dev);
}
-static int cpmac_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
-{
- if (!(netif_running(dev)))
- return -EINVAL;
- if (!dev->phydev)
- return -EINVAL;
-
- return phy_mii_ioctl(dev->phydev, ifr, cmd);
-}
-
static void cpmac_get_ringparam(struct net_device *dev,
struct ethtool_ringparam *ring)
{
@@ -1054,7 +1044,7 @@ static const struct net_device_ops cpmac_netdev_ops = {
.ndo_start_xmit = cpmac_start_xmit,
.ndo_tx_timeout = cpmac_tx_timeout,
.ndo_set_rx_mode = cpmac_set_multicast_list,
- .ndo_do_ioctl = cpmac_ioctl,
+ .ndo_do_ioctl = phy_do_ioctl_running,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_mac_address = eth_mac_addr,
};
diff --git a/drivers/net/ethernet/ti/cpsw_priv.c b/drivers/net/ethernet/ti/cpsw_priv.c
index 707d5eb480ce..97a058ca60ac 100644
--- a/drivers/net/ethernet/ti/cpsw_priv.c
+++ b/drivers/net/ethernet/ti/cpsw_priv.c
@@ -272,7 +272,7 @@ void soft_reset(const char *module, void __iomem *reg)
WARN(readl_relaxed(reg) & 1, "failed to soft-reset %s\n", module);
}
-void cpsw_ndo_tx_timeout(struct net_device *ndev)
+void cpsw_ndo_tx_timeout(struct net_device *ndev, unsigned int txqueue)
{
struct cpsw_priv *priv = netdev_priv(ndev);
struct cpsw_common *cpsw = priv->cpsw;
diff --git a/drivers/net/ethernet/ti/cpsw_priv.h b/drivers/net/ethernet/ti/cpsw_priv.h
index bc726356a72c..b8d7b924ee3d 100644
--- a/drivers/net/ethernet/ti/cpsw_priv.h
+++ b/drivers/net/ethernet/ti/cpsw_priv.h
@@ -449,7 +449,7 @@ int cpsw_rx_poll(struct napi_struct *napi_rx, int budget);
void cpsw_rx_vlan_encap(struct sk_buff *skb);
void soft_reset(const char *module, void __iomem *reg);
void cpsw_set_slave_mac(struct cpsw_slave *slave, struct cpsw_priv *priv);
-void cpsw_ndo_tx_timeout(struct net_device *ndev);
+void cpsw_ndo_tx_timeout(struct net_device *ndev, unsigned int txqueue);
int cpsw_need_resplit(struct cpsw_common *cpsw);
int cpsw_ndo_ioctl(struct net_device *dev, struct ifreq *req, int cmd);
int cpsw_ndo_set_tx_maxrate(struct net_device *ndev, int queue, u32 rate);
diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c
index ae27be85e363..75d4e16c692b 100644
--- a/drivers/net/ethernet/ti/davinci_emac.c
+++ b/drivers/net/ethernet/ti/davinci_emac.c
@@ -983,7 +983,7 @@ fail_tx:
* error and re-initialize the TX channel for hardware operation
*
*/
-static void emac_dev_tx_timeout(struct net_device *ndev)
+static void emac_dev_tx_timeout(struct net_device *ndev, unsigned int txqueue)
{
struct emac_priv *priv = netdev_priv(ndev);
struct device *emac_dev = &ndev->dev;
diff --git a/drivers/net/ethernet/ti/netcp_core.c b/drivers/net/ethernet/ti/netcp_core.c
index 675f31de59dd..d7a144b4a09f 100644
--- a/drivers/net/ethernet/ti/netcp_core.c
+++ b/drivers/net/ethernet/ti/netcp_core.c
@@ -1811,7 +1811,7 @@ out:
return (ret == 0) ? 0 : err;
}
-static void netcp_ndo_tx_timeout(struct net_device *ndev)
+static void netcp_ndo_tx_timeout(struct net_device *ndev, unsigned int txqueue)
{
struct netcp_intf *netcp = netdev_priv(ndev);
unsigned int descs = knav_pool_count(netcp->tx_pool);
diff --git a/drivers/net/ethernet/ti/netcp_ethss.c b/drivers/net/ethernet/ti/netcp_ethss.c
index d6a192c1f337..fb36115e9c51 100644
--- a/drivers/net/ethernet/ti/netcp_ethss.c
+++ b/drivers/net/ethernet/ti/netcp_ethss.c
@@ -2533,8 +2533,6 @@ static int gbe_del_vid(void *intf_priv, int vid)
}
#if IS_ENABLED(CONFIG_TI_CPTS)
-#define HAS_PHY_TXTSTAMP(p) ((p)->drv && (p)->drv->txtstamp)
-#define HAS_PHY_RXTSTAMP(p) ((p)->drv && (p)->drv->rxtstamp)
static void gbe_txtstamp(void *context, struct sk_buff *skb)
{
@@ -2566,7 +2564,7 @@ static int gbe_txtstamp_mark_pkt(struct gbe_intf *gbe_intf,
* We mark it here because skb_tx_timestamp() is called
* after all the txhooks are called.
*/
- if (phydev && HAS_PHY_TXTSTAMP(phydev)) {
+ if (phy_has_txtstamp(phydev)) {
skb_shinfo(p_info->skb)->tx_flags |= SKBTX_IN_PROGRESS;
return 0;
}
@@ -2588,7 +2586,7 @@ static int gbe_rxtstamp(struct gbe_intf *gbe_intf, struct netcp_packet *p_info)
if (p_info->rxtstamp_complete)
return 0;
- if (phydev && HAS_PHY_RXTSTAMP(phydev)) {
+ if (phy_has_rxtstamp(phydev)) {
p_info->rxtstamp_complete = true;
return 0;
}
@@ -2830,7 +2828,7 @@ static int gbe_ioctl(void *intf_priv, struct ifreq *req, int cmd)
struct gbe_intf *gbe_intf = intf_priv;
struct phy_device *phy = gbe_intf->slave->phy;
- if (!phy || !phy->drv->hwtstamp) {
+ if (!phy_has_hwtstamp(phy)) {
switch (cmd) {
case SIOCGHWTSTAMP:
return gbe_hwtstamp_get(gbe_intf, req);
diff --git a/drivers/net/ethernet/ti/tlan.c b/drivers/net/ethernet/ti/tlan.c
index 78f0f2d59e22..ad465202980a 100644
--- a/drivers/net/ethernet/ti/tlan.c
+++ b/drivers/net/ethernet/ti/tlan.c
@@ -161,7 +161,7 @@ static void tlan_set_multicast_list(struct net_device *);
static int tlan_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
static int tlan_probe1(struct pci_dev *pdev, long ioaddr,
int irq, int rev, const struct pci_device_id *ent);
-static void tlan_tx_timeout(struct net_device *dev);
+static void tlan_tx_timeout(struct net_device *dev, unsigned int txqueue);
static void tlan_tx_timeout_work(struct work_struct *work);
static int tlan_init_one(struct pci_dev *pdev,
const struct pci_device_id *ent);
@@ -997,7 +997,7 @@ static int tlan_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
*
**************************************************************/
-static void tlan_tx_timeout(struct net_device *dev)
+static void tlan_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
TLAN_DBG(TLAN_DEBUG_GNRL, "%s: Transmit timed out.\n", dev->name);
@@ -1028,7 +1028,7 @@ static void tlan_tx_timeout_work(struct work_struct *work)
struct tlan_priv *priv =
container_of(work, struct tlan_priv, tlan_tqueue);
- tlan_tx_timeout(priv->dev);
+ tlan_tx_timeout(priv->dev, UINT_MAX);
}
diff --git a/drivers/net/ethernet/toshiba/ps3_gelic_net.c b/drivers/net/ethernet/toshiba/ps3_gelic_net.c
index 9d9f8acb7ee3..070dd6fa9401 100644
--- a/drivers/net/ethernet/toshiba/ps3_gelic_net.c
+++ b/drivers/net/ethernet/toshiba/ps3_gelic_net.c
@@ -1405,7 +1405,7 @@ out:
*
* called, if tx hangs. Schedules a task that resets the interface
*/
-void gelic_net_tx_timeout(struct net_device *netdev)
+void gelic_net_tx_timeout(struct net_device *netdev, unsigned int txqueue)
{
struct gelic_card *card;
diff --git a/drivers/net/ethernet/toshiba/ps3_gelic_net.h b/drivers/net/ethernet/toshiba/ps3_gelic_net.h
index 051033580f0a..805903dbddcc 100644
--- a/drivers/net/ethernet/toshiba/ps3_gelic_net.h
+++ b/drivers/net/ethernet/toshiba/ps3_gelic_net.h
@@ -359,7 +359,7 @@ int gelic_net_open(struct net_device *netdev);
int gelic_net_stop(struct net_device *netdev);
netdev_tx_t gelic_net_xmit(struct sk_buff *skb, struct net_device *netdev);
void gelic_net_set_multi(struct net_device *netdev);
-void gelic_net_tx_timeout(struct net_device *netdev);
+void gelic_net_tx_timeout(struct net_device *netdev, unsigned int txqueue);
int gelic_net_setup_netdev(struct net_device *netdev, struct gelic_card *card);
/* shared ethtool ops */
diff --git a/drivers/net/ethernet/toshiba/spider_net.c b/drivers/net/ethernet/toshiba/spider_net.c
index 538e70810d3d..6576271642c1 100644
--- a/drivers/net/ethernet/toshiba/spider_net.c
+++ b/drivers/net/ethernet/toshiba/spider_net.c
@@ -2180,7 +2180,7 @@ out:
* called, if tx hangs. Schedules a task that resets the interface
*/
static void
-spider_net_tx_timeout(struct net_device *netdev)
+spider_net_tx_timeout(struct net_device *netdev, unsigned int txqueue)
{
struct spider_net_card *card;
diff --git a/drivers/net/ethernet/toshiba/tc35815.c b/drivers/net/ethernet/toshiba/tc35815.c
index 12466a72cefc..3fd43d30b20d 100644
--- a/drivers/net/ethernet/toshiba/tc35815.c
+++ b/drivers/net/ethernet/toshiba/tc35815.c
@@ -483,8 +483,7 @@ static void tc35815_txdone(struct net_device *dev);
static int tc35815_close(struct net_device *dev);
static struct net_device_stats *tc35815_get_stats(struct net_device *dev);
static void tc35815_set_multicast_list(struct net_device *dev);
-static void tc35815_tx_timeout(struct net_device *dev);
-static int tc35815_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
+static void tc35815_tx_timeout(struct net_device *dev, unsigned int txqueue);
#ifdef CONFIG_NET_POLL_CONTROLLER
static void tc35815_poll_controller(struct net_device *dev);
#endif
@@ -751,7 +750,7 @@ static const struct net_device_ops tc35815_netdev_ops = {
.ndo_get_stats = tc35815_get_stats,
.ndo_set_rx_mode = tc35815_set_multicast_list,
.ndo_tx_timeout = tc35815_tx_timeout,
- .ndo_do_ioctl = tc35815_ioctl,
+ .ndo_do_ioctl = phy_do_ioctl_running,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_mac_address = eth_mac_addr,
#ifdef CONFIG_NET_POLL_CONTROLLER
@@ -1189,7 +1188,7 @@ static void tc35815_schedule_restart(struct net_device *dev)
spin_unlock_irqrestore(&lp->lock, flags);
}
-static void tc35815_tx_timeout(struct net_device *dev)
+static void tc35815_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct tc35815_regs __iomem *tr =
(struct tc35815_regs __iomem *)dev->base_addr;
@@ -2009,15 +2008,6 @@ static const struct ethtool_ops tc35815_ethtool_ops = {
.set_link_ksettings = phy_ethtool_set_link_ksettings,
};
-static int tc35815_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
-{
- if (!netif_running(dev))
- return -EINVAL;
- if (!dev->phydev)
- return -ENODEV;
- return phy_mii_ioctl(dev->phydev, rq, cmd);
-}
-
static void tc35815_chip_reset(struct net_device *dev)
{
struct tc35815_regs __iomem *tr =
diff --git a/drivers/net/ethernet/via/via-rhine.c b/drivers/net/ethernet/via/via-rhine.c
index ed12dbd156f0..803247d51fe9 100644
--- a/drivers/net/ethernet/via/via-rhine.c
+++ b/drivers/net/ethernet/via/via-rhine.c
@@ -506,7 +506,7 @@ static void mdio_write(struct net_device *dev, int phy_id, int location, int val
static int rhine_open(struct net_device *dev);
static void rhine_reset_task(struct work_struct *work);
static void rhine_slow_event_task(struct work_struct *work);
-static void rhine_tx_timeout(struct net_device *dev);
+static void rhine_tx_timeout(struct net_device *dev, unsigned int txqueue);
static netdev_tx_t rhine_start_tx(struct sk_buff *skb,
struct net_device *dev);
static irqreturn_t rhine_interrupt(int irq, void *dev_instance);
@@ -1761,7 +1761,7 @@ out_unlock:
mutex_unlock(&rp->task_lock);
}
-static void rhine_tx_timeout(struct net_device *dev)
+static void rhine_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct rhine_private *rp = netdev_priv(dev);
void __iomem *ioaddr = rp->base;
diff --git a/drivers/net/ethernet/via/via-velocity.c b/drivers/net/ethernet/via/via-velocity.c
index 346e44115c4e..4b556b74541a 100644
--- a/drivers/net/ethernet/via/via-velocity.c
+++ b/drivers/net/ethernet/via/via-velocity.c
@@ -3257,12 +3257,16 @@ static struct platform_driver velocity_platform_driver = {
* @dev: network device
*
* Called before an ethtool operation. We need to make sure the
- * chip is out of D3 state before we poke at it.
+ * chip is out of D3 state before we poke at it. In case of ethtool
+ * ops nesting, only wake the device up in the outermost block.
*/
static int velocity_ethtool_up(struct net_device *dev)
{
struct velocity_info *vptr = netdev_priv(dev);
- if (!netif_running(dev))
+
+ if (vptr->ethtool_ops_nesting == U32_MAX)
+ return -EBUSY;
+ if (!vptr->ethtool_ops_nesting++ && !netif_running(dev))
velocity_set_power_state(vptr, PCI_D0);
return 0;
}
@@ -3272,12 +3276,14 @@ static int velocity_ethtool_up(struct net_device *dev)
* @dev: network device
*
* Called after an ethtool operation. Restore the chip back to D3
- * state if it isn't running.
+ * state if it isn't running. In case of ethtool ops nesting, only
+ * put the device to sleep in the outermost block.
*/
static void velocity_ethtool_down(struct net_device *dev)
{
struct velocity_info *vptr = netdev_priv(dev);
- if (!netif_running(dev))
+
+ if (!--vptr->ethtool_ops_nesting && !netif_running(dev))
velocity_set_power_state(vptr, PCI_D3hot);
}
diff --git a/drivers/net/ethernet/via/via-velocity.h b/drivers/net/ethernet/via/via-velocity.h
index cdfe7809e3c1..f196e71d2c04 100644
--- a/drivers/net/ethernet/via/via-velocity.h
+++ b/drivers/net/ethernet/via/via-velocity.h
@@ -1483,6 +1483,7 @@ struct velocity_info {
struct velocity_context context;
u32 ticks;
+ u32 ethtool_ops_nesting;
u8 rev_id;
diff --git a/drivers/net/ethernet/wiznet/w5100.c b/drivers/net/ethernet/wiznet/w5100.c
index bede1ff289c5..c0d181a7f83a 100644
--- a/drivers/net/ethernet/wiznet/w5100.c
+++ b/drivers/net/ethernet/wiznet/w5100.c
@@ -790,7 +790,7 @@ static void w5100_restart_work(struct work_struct *work)
w5100_restart(priv->ndev);
}
-static void w5100_tx_timeout(struct net_device *ndev)
+static void w5100_tx_timeout(struct net_device *ndev, unsigned int txqueue)
{
struct w5100_priv *priv = netdev_priv(ndev);
diff --git a/drivers/net/ethernet/wiznet/w5300.c b/drivers/net/ethernet/wiznet/w5300.c
index 6ba2747779ce..46aae30c4636 100644
--- a/drivers/net/ethernet/wiznet/w5300.c
+++ b/drivers/net/ethernet/wiznet/w5300.c
@@ -341,7 +341,7 @@ static void w5300_get_regs(struct net_device *ndev,
}
}
-static void w5300_tx_timeout(struct net_device *ndev)
+static void w5300_tx_timeout(struct net_device *ndev, unsigned int txqueue)
{
struct w5300_priv *priv = netdev_priv(ndev);
diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c
index c66aab78dcac..6f11f52c9a9e 100644
--- a/drivers/net/ethernet/xilinx/ll_temac_main.c
+++ b/drivers/net/ethernet/xilinx/ll_temac_main.c
@@ -1080,17 +1080,6 @@ temac_poll_controller(struct net_device *ndev)
}
#endif
-static int temac_ioctl(struct net_device *ndev, struct ifreq *rq, int cmd)
-{
- if (!netif_running(ndev))
- return -EINVAL;
-
- if (!ndev->phydev)
- return -EINVAL;
-
- return phy_mii_ioctl(ndev->phydev, rq, cmd);
-}
-
static const struct net_device_ops temac_netdev_ops = {
.ndo_open = temac_open,
.ndo_stop = temac_stop,
@@ -1098,7 +1087,7 @@ static const struct net_device_ops temac_netdev_ops = {
.ndo_set_rx_mode = temac_set_multicast_list,
.ndo_set_mac_address = temac_set_mac_address,
.ndo_validate_addr = eth_validate_addr,
- .ndo_do_ioctl = temac_ioctl,
+ .ndo_do_ioctl = phy_do_ioctl_running,
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = temac_poll_controller,
#endif
diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
index 0de52e70abcc..0c26f5bcc523 100644
--- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c
+++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
@@ -521,7 +521,7 @@ static int xemaclite_set_mac_address(struct net_device *dev, void *address)
*
* This function is called when Tx time out occurs for Emaclite device.
*/
-static void xemaclite_tx_timeout(struct net_device *dev)
+static void xemaclite_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct net_local *lp = netdev_priv(dev);
unsigned long flags;
diff --git a/drivers/net/ethernet/xircom/xirc2ps_cs.c b/drivers/net/ethernet/xircom/xirc2ps_cs.c
index fd5288ff53b5..480ab7251515 100644
--- a/drivers/net/ethernet/xircom/xirc2ps_cs.c
+++ b/drivers/net/ethernet/xircom/xirc2ps_cs.c
@@ -288,7 +288,7 @@ struct local_info {
*/
static netdev_tx_t do_start_xmit(struct sk_buff *skb,
struct net_device *dev);
-static void xirc_tx_timeout(struct net_device *dev);
+static void xirc_tx_timeout(struct net_device *dev, unsigned int txqueue);
static void xirc2ps_tx_timeout_task(struct work_struct *work);
static void set_addresses(struct net_device *dev);
static void set_multicast_list(struct net_device *dev);
@@ -1203,7 +1203,7 @@ xirc2ps_tx_timeout_task(struct work_struct *work)
}
static void
-xirc_tx_timeout(struct net_device *dev)
+xirc_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct local_info *lp = netdev_priv(dev);
dev->stats.tx_errors++;
diff --git a/drivers/net/ethernet/xscale/Kconfig b/drivers/net/ethernet/xscale/Kconfig
index cd0a8f46e7c6..98aa7b8ddb06 100644
--- a/drivers/net/ethernet/xscale/Kconfig
+++ b/drivers/net/ethernet/xscale/Kconfig
@@ -27,4 +27,18 @@ config IXP4XX_ETH
Say Y here if you want to use built-in Ethernet ports
on IXP4xx processor.
+config PTP_1588_CLOCK_IXP46X
+ tristate "Intel IXP46x as PTP clock"
+ depends on IXP4XX_ETH
+ depends on PTP_1588_CLOCK
+ default y
+ help
+ This driver adds support for using the IXP46X as a PTP
+ clock. This clock is only useful if your PTP programs are
+ getting hardware time stamps on the PTP Ethernet packets
+ using the SO_TIMESTAMPING API.
+
+ To compile this driver as a module, choose M here: the module
+ will be called ptp_ixp46x.
+
endif # NET_VENDOR_XSCALE
diff --git a/drivers/net/ethernet/xscale/Makefile b/drivers/net/ethernet/xscale/Makefile
index 794a519d07b3..607f91b1e878 100644
--- a/drivers/net/ethernet/xscale/Makefile
+++ b/drivers/net/ethernet/xscale/Makefile
@@ -3,4 +3,5 @@
# Makefile for the Intel XScale IXP device drivers.
#
-obj-$(CONFIG_IXP4XX_ETH) += ixp4xx_eth.o
+obj-$(CONFIG_IXP4XX_ETH) += ixp4xx_eth.o
+obj-$(CONFIG_PTP_1588_CLOCK_IXP46X) += ptp_ixp46x.o
diff --git a/drivers/net/ethernet/xscale/ixp46x_ts.h b/drivers/net/ethernet/xscale/ixp46x_ts.h
new file mode 100644
index 000000000000..d792130e27b0
--- /dev/null
+++ b/drivers/net/ethernet/xscale/ixp46x_ts.h
@@ -0,0 +1,68 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * PTP 1588 clock using the IXP46X
+ *
+ * Copyright (C) 2010 OMICRON electronics GmbH
+ */
+
+#ifndef _IXP46X_TS_H_
+#define _IXP46X_TS_H_
+
+#define DEFAULT_ADDEND 0xF0000029
+#define TICKS_NS_SHIFT 4
+
+struct ixp46x_channel_ctl {
+ u32 ch_control; /* 0x40 Time Synchronization Channel Control */
+ u32 ch_event; /* 0x44 Time Synchronization Channel Event */
+ u32 tx_snap_lo; /* 0x48 Transmit Snapshot Low Register */
+ u32 tx_snap_hi; /* 0x4C Transmit Snapshot High Register */
+ u32 rx_snap_lo; /* 0x50 Receive Snapshot Low Register */
+ u32 rx_snap_hi; /* 0x54 Receive Snapshot High Register */
+ u32 src_uuid_lo; /* 0x58 Source UUID0 Low Register */
+ u32 src_uuid_hi; /* 0x5C Sequence Identifier/Source UUID0 High */
+};
+
+struct ixp46x_ts_regs {
+ u32 control; /* 0x00 Time Sync Control Register */
+ u32 event; /* 0x04 Time Sync Event Register */
+ u32 addend; /* 0x08 Time Sync Addend Register */
+ u32 accum; /* 0x0C Time Sync Accumulator Register */
+ u32 test; /* 0x10 Time Sync Test Register */
+ u32 unused; /* 0x14 */
+ u32 rsystime_lo; /* 0x18 RawSystemTime_Low Register */
+ u32 rsystime_hi; /* 0x1C RawSystemTime_High Register */
+ u32 systime_lo; /* 0x20 SystemTime_Low Register */
+ u32 systime_hi; /* 0x24 SystemTime_High Register */
+ u32 trgt_lo; /* 0x28 TargetTime_Low Register */
+ u32 trgt_hi; /* 0x2C TargetTime_High Register */
+ u32 asms_lo; /* 0x30 Auxiliary Slave Mode Snapshot Low */
+ u32 asms_hi; /* 0x34 Auxiliary Slave Mode Snapshot High */
+ u32 amms_lo; /* 0x38 Auxiliary Master Mode Snapshot Low */
+ u32 amms_hi; /* 0x3C Auxiliary Master Mode Snapshot High */
+
+ struct ixp46x_channel_ctl channel[3];
+};
+
+/* 0x00 Time Sync Control Register Bits */
+#define TSCR_AMM (1<<3)
+#define TSCR_ASM (1<<2)
+#define TSCR_TTM (1<<1)
+#define TSCR_RST (1<<0)
+
+/* 0x04 Time Sync Event Register Bits */
+#define TSER_SNM (1<<3)
+#define TSER_SNS (1<<2)
+#define TTIPEND (1<<1)
+
+/* 0x40 Time Synchronization Channel Control Register Bits */
+#define MASTER_MODE (1<<0)
+#define TIMESTAMP_ALL (1<<1)
+
+/* 0x44 Time Synchronization Channel Event Register Bits */
+#define TX_SNAPSHOT_LOCKED (1<<0)
+#define RX_SNAPSHOT_LOCKED (1<<1)
+
+/* The ptp_ixp46x module will set this variable */
+extern int ixp46x_phc_index;
+
+#endif
diff --git a/drivers/net/ethernet/xscale/ixp4xx_eth.c b/drivers/net/ethernet/xscale/ixp4xx_eth.c
index 6fc04ffb22c2..269596c15133 100644
--- a/drivers/net/ethernet/xscale/ixp4xx_eth.c
+++ b/drivers/net/ethernet/xscale/ixp4xx_eth.c
@@ -29,14 +29,16 @@
#include <linux/net_tstamp.h>
#include <linux/of.h>
#include <linux/phy.h>
+#include <linux/platform_data/eth_ixp4xx.h>
#include <linux/platform_device.h>
#include <linux/ptp_classify.h>
#include <linux/slab.h>
#include <linux/module.h>
-#include <mach/ixp46x_ts.h>
#include <linux/soc/ixp4xx/npe.h>
#include <linux/soc/ixp4xx/qmgr.h>
+#include "ixp46x_ts.h"
+
#define DEBUG_DESC 0
#define DEBUG_RX 0
#define DEBUG_TX 0
@@ -517,25 +519,14 @@ static int ixp4xx_mdio_write(struct mii_bus *bus, int phy_id, int location,
return ret;
}
-static int ixp4xx_mdio_register(void)
+static int ixp4xx_mdio_register(struct eth_regs __iomem *regs)
{
int err;
if (!(mdio_bus = mdiobus_alloc()))
return -ENOMEM;
- if (cpu_is_ixp43x()) {
- /* IXP43x lacks NPE-B and uses NPE-C for MII PHY access */
- if (!(ixp4xx_read_feature_bits() & IXP4XX_FEATURE_NPEC_ETH))
- return -ENODEV;
- mdio_regs = (struct eth_regs __iomem *)IXP4XX_EthC_BASE_VIRT;
- } else {
- /* All MII PHY accesses use NPE-B Ethernet registers */
- if (!(ixp4xx_read_feature_bits() & IXP4XX_FEATURE_NPEB_ETH0))
- return -ENODEV;
- mdio_regs = (struct eth_regs __iomem *)IXP4XX_EthB_BASE_VIRT;
- }
-
+ mdio_regs = regs;
__raw_writel(DEFAULT_CORE_CNTRL, &mdio_regs->core_control);
spin_lock_init(&mdio_lock);
mdio_bus->name = "IXP4xx MII Bus";
@@ -581,8 +572,8 @@ static void ixp4xx_adjust_link(struct net_device *dev)
__raw_writel(DEFAULT_TX_CNTRL0 | TX_CNTRL0_HALFDUPLEX,
&port->regs->tx_control[0]);
- printk(KERN_INFO "%s: link up, speed %u Mb/s, %s duplex\n",
- dev->name, port->speed, port->duplex ? "full" : "half");
+ netdev_info(dev, "%s: link up, speed %u Mb/s, %s duplex\n",
+ dev->name, port->speed, port->duplex ? "full" : "half");
}
@@ -592,7 +583,7 @@ static inline void debug_pkt(struct net_device *dev, const char *func,
#if DEBUG_PKT_BYTES
int i;
- printk(KERN_DEBUG "%s: %s(%i) ", dev->name, func, len);
+ netdev_debug(dev, "%s(%i) ", func, len);
for (i = 0; i < len; i++) {
if (i >= DEBUG_PKT_BYTES)
break;
@@ -683,7 +674,7 @@ static int eth_poll(struct napi_struct *napi, int budget)
int received = 0;
#if DEBUG_RX
- printk(KERN_DEBUG "%s: eth_poll\n", dev->name);
+ netdev_debug(dev, "eth_poll\n");
#endif
while (received < budget) {
@@ -697,23 +688,20 @@ static int eth_poll(struct napi_struct *napi, int budget)
if ((n = queue_get_desc(rxq, port, 0)) < 0) {
#if DEBUG_RX
- printk(KERN_DEBUG "%s: eth_poll napi_complete\n",
- dev->name);
+ netdev_debug(dev, "eth_poll napi_complete\n");
#endif
napi_complete(napi);
qmgr_enable_irq(rxq);
if (!qmgr_stat_below_low_watermark(rxq) &&
napi_reschedule(napi)) { /* not empty again */
#if DEBUG_RX
- printk(KERN_DEBUG "%s: eth_poll napi_reschedule succeeded\n",
- dev->name);
+ netdev_debug(dev, "eth_poll napi_reschedule succeeded\n");
#endif
qmgr_disable_irq(rxq);
continue;
}
#if DEBUG_RX
- printk(KERN_DEBUG "%s: eth_poll all done\n",
- dev->name);
+ netdev_debug(dev, "eth_poll all done\n");
#endif
return received; /* all work done */
}
@@ -778,7 +766,7 @@ static int eth_poll(struct napi_struct *napi, int budget)
}
#if DEBUG_RX
- printk(KERN_DEBUG "eth_poll(): end, not all work done\n");
+ netdev_debug(dev, "eth_poll(): end, not all work done\n");
#endif
return received; /* not all work done */
}
@@ -842,7 +830,7 @@ static int eth_xmit(struct sk_buff *skb, struct net_device *dev)
struct desc *desc;
#if DEBUG_TX
- printk(KERN_DEBUG "%s: eth_xmit\n", dev->name);
+ netdev_debug(dev, "eth_xmit\n");
#endif
if (unlikely(skb->len > MAX_MRU)) {
@@ -897,22 +885,21 @@ static int eth_xmit(struct sk_buff *skb, struct net_device *dev)
if (qmgr_stat_below_low_watermark(txreadyq)) { /* empty */
#if DEBUG_TX
- printk(KERN_DEBUG "%s: eth_xmit queue full\n", dev->name);
+ netdev_debug(dev, "eth_xmit queue full\n");
#endif
netif_stop_queue(dev);
/* we could miss TX ready interrupt */
/* really empty in fact */
if (!qmgr_stat_below_low_watermark(txreadyq)) {
#if DEBUG_TX
- printk(KERN_DEBUG "%s: eth_xmit ready again\n",
- dev->name);
+ netdev_debug(dev, "eth_xmit ready again\n");
#endif
netif_wake_queue(dev);
}
}
#if DEBUG_TX
- printk(KERN_DEBUG "%s: eth_xmit end\n", dev->name);
+ netdev_debug(dev, "eth_xmit end\n");
#endif
ixp_tx_timestamp(port, skb);
@@ -1099,7 +1086,7 @@ static int init_queues(struct port *port)
int i;
if (!ports_open) {
- dma_pool = dma_pool_create(DRV_NAME, &port->netdev->dev,
+ dma_pool = dma_pool_create(DRV_NAME, port->netdev->dev.parent,
POOL_ALLOC_SIZE, 32, 0);
if (!dma_pool)
return -ENOMEM;
@@ -1186,8 +1173,7 @@ static int eth_open(struct net_device *dev)
return err;
if (npe_recv_message(npe, &msg, "ETH_GET_STATUS")) {
- printk(KERN_ERR "%s: %s not responding\n", dev->name,
- npe_name(npe));
+ netdev_err(dev, "%s not responding\n", npe_name(npe));
return -EIO;
}
port->firmware[0] = msg.byte4;
@@ -1299,7 +1285,7 @@ static int eth_close(struct net_device *dev)
msg.eth_id = port->id;
msg.byte3 = 1;
if (npe_send_recv_message(port->npe, &msg, "ETH_ENABLE_LOOPBACK"))
- printk(KERN_CRIT "%s: unable to enable loopback\n", dev->name);
+ netdev_crit(dev, "unable to enable loopback\n");
i = 0;
do { /* drain RX buffers */
@@ -1323,11 +1309,11 @@ static int eth_close(struct net_device *dev)
} while (++i < MAX_CLOSE_WAIT);
if (buffs)
- printk(KERN_CRIT "%s: unable to drain RX queue, %i buffer(s)"
- " left in NPE\n", dev->name, buffs);
+ netdev_crit(dev, "unable to drain RX queue, %i buffer(s)"
+ " left in NPE\n", buffs);
#if DEBUG_CLOSE
if (!buffs)
- printk(KERN_DEBUG "Draining RX queue took %i cycles\n", i);
+ netdev_debug(dev, "draining RX queue took %i cycles\n", i);
#endif
buffs = TX_DESCS;
@@ -1343,17 +1329,16 @@ static int eth_close(struct net_device *dev)
} while (++i < MAX_CLOSE_WAIT);
if (buffs)
- printk(KERN_CRIT "%s: unable to drain TX queue, %i buffer(s) "
- "left in NPE\n", dev->name, buffs);
+ netdev_crit(dev, "unable to drain TX queue, %i buffer(s) "
+ "left in NPE\n", buffs);
#if DEBUG_CLOSE
if (!buffs)
- printk(KERN_DEBUG "Draining TX queues took %i cycles\n", i);
+ netdev_debug(dev, "draining TX queues took %i cycles\n", i);
#endif
msg.byte3 = 0;
if (npe_send_recv_message(port->npe, &msg, "ETH_DISABLE_LOOPBACK"))
- printk(KERN_CRIT "%s: unable to disable loopback\n",
- dev->name);
+ netdev_crit(dev, "unable to disable loopback\n");
phy_stop(dev->phydev);
@@ -1374,54 +1359,88 @@ static const struct net_device_ops ixp4xx_netdev_ops = {
.ndo_validate_addr = eth_validate_addr,
};
-static int eth_init_one(struct platform_device *pdev)
+static int ixp4xx_eth_probe(struct platform_device *pdev)
{
- struct port *port;
- struct net_device *dev;
- struct eth_plat_info *plat = dev_get_platdata(&pdev->dev);
- struct phy_device *phydev = NULL;
- u32 regs_phys;
char phy_id[MII_BUS_ID_SIZE + 3];
+ struct phy_device *phydev = NULL;
+ struct device *dev = &pdev->dev;
+ struct eth_plat_info *plat;
+ resource_size_t regs_phys;
+ struct net_device *ndev;
+ struct resource *res;
+ struct port *port;
int err;
- if (!(dev = alloc_etherdev(sizeof(struct port))))
+ plat = dev_get_platdata(dev);
+
+ if (!(ndev = devm_alloc_etherdev(dev, sizeof(struct port))))
return -ENOMEM;
- SET_NETDEV_DEV(dev, &pdev->dev);
- port = netdev_priv(dev);
- port->netdev = dev;
+ SET_NETDEV_DEV(ndev, dev);
+ port = netdev_priv(ndev);
+ port->netdev = ndev;
port->id = pdev->id;
+ /* Get the port resource and remap */
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res)
+ return -ENODEV;
+ regs_phys = res->start;
+ port->regs = devm_ioremap_resource(dev, res);
+
switch (port->id) {
case IXP4XX_ETH_NPEA:
- port->regs = (struct eth_regs __iomem *)IXP4XX_EthA_BASE_VIRT;
- regs_phys = IXP4XX_EthA_BASE_PHYS;
+ /* If the MDIO bus is not up yet, defer probe */
+ if (!mdio_bus)
+ return -EPROBE_DEFER;
break;
case IXP4XX_ETH_NPEB:
- port->regs = (struct eth_regs __iomem *)IXP4XX_EthB_BASE_VIRT;
- regs_phys = IXP4XX_EthB_BASE_PHYS;
+ /*
+ * On all except IXP43x, NPE-B is used for the MDIO bus.
+ * If there is no NPE-B in the feature set, bail out, else
+ * register the MDIO bus.
+ */
+ if (!cpu_is_ixp43x()) {
+ if (!(ixp4xx_read_feature_bits() &
+ IXP4XX_FEATURE_NPEB_ETH0))
+ return -ENODEV;
+ /* Else register the MDIO bus on NPE-B */
+ if ((err = ixp4xx_mdio_register(port->regs)))
+ return err;
+ }
+ if (!mdio_bus)
+ return -EPROBE_DEFER;
break;
case IXP4XX_ETH_NPEC:
- port->regs = (struct eth_regs __iomem *)IXP4XX_EthC_BASE_VIRT;
- regs_phys = IXP4XX_EthC_BASE_PHYS;
+ /*
+ * IXP43x lacks NPE-B and uses NPE-C for the MDIO bus access,
+ * of there is no NPE-C, no bus, nothing works, so bail out.
+ */
+ if (cpu_is_ixp43x()) {
+ if (!(ixp4xx_read_feature_bits() &
+ IXP4XX_FEATURE_NPEC_ETH))
+ return -ENODEV;
+ /* Else register the MDIO bus on NPE-C */
+ if ((err = ixp4xx_mdio_register(port->regs)))
+ return err;
+ }
+ if (!mdio_bus)
+ return -EPROBE_DEFER;
break;
default:
- err = -ENODEV;
- goto err_free;
+ return -ENODEV;
}
- dev->netdev_ops = &ixp4xx_netdev_ops;
- dev->ethtool_ops = &ixp4xx_ethtool_ops;
- dev->tx_queue_len = 100;
+ ndev->netdev_ops = &ixp4xx_netdev_ops;
+ ndev->ethtool_ops = &ixp4xx_ethtool_ops;
+ ndev->tx_queue_len = 100;
- netif_napi_add(dev, &port->napi, eth_poll, NAPI_WEIGHT);
+ netif_napi_add(ndev, &port->napi, eth_poll, NAPI_WEIGHT);
- if (!(port->npe = npe_request(NPE_ID(port->id)))) {
- err = -EIO;
- goto err_free;
- }
+ if (!(port->npe = npe_request(NPE_ID(port->id))))
+ return -EIO;
- port->mem_res = request_mem_region(regs_phys, REGS_SIZE, dev->name);
+ port->mem_res = request_mem_region(regs_phys, REGS_SIZE, ndev->name);
if (!port->mem_res) {
err = -EBUSY;
goto err_npe_rel;
@@ -1429,9 +1448,9 @@ static int eth_init_one(struct platform_device *pdev)
port->plat = plat;
npe_port_tab[NPE_ID(port->id)] = port;
- memcpy(dev->dev_addr, plat->hwaddr, ETH_ALEN);
+ memcpy(ndev->dev_addr, plat->hwaddr, ETH_ALEN);
- platform_set_drvdata(pdev, dev);
+ platform_set_drvdata(pdev, ndev);
__raw_writel(DEFAULT_CORE_CNTRL | CORE_RESET,
&port->regs->core_control);
@@ -1441,7 +1460,7 @@ static int eth_init_one(struct platform_device *pdev)
snprintf(phy_id, MII_BUS_ID_SIZE + 3, PHY_ID_FMT,
mdio_bus->id, plat->phy);
- phydev = phy_connect(dev, phy_id, &ixp4xx_adjust_link,
+ phydev = phy_connect(ndev, phy_id, &ixp4xx_adjust_link,
PHY_INTERFACE_MODE_MII);
if (IS_ERR(phydev)) {
err = PTR_ERR(phydev);
@@ -1450,11 +1469,11 @@ static int eth_init_one(struct platform_device *pdev)
phydev->irq = PHY_POLL;
- if ((err = register_netdev(dev)))
+ if ((err = register_netdev(ndev)))
goto err_phy_dis;
- printk(KERN_INFO "%s: MII PHY %i on %s\n", dev->name, plat->phy,
- npe_name(port->npe));
+ netdev_info(ndev, "%s: MII PHY %i on %s\n", ndev->name, plat->phy,
+ npe_name(port->npe));
return 0;
@@ -1465,58 +1484,32 @@ err_free_mem:
release_resource(port->mem_res);
err_npe_rel:
npe_release(port->npe);
-err_free:
- free_netdev(dev);
return err;
}
-static int eth_remove_one(struct platform_device *pdev)
+static int ixp4xx_eth_remove(struct platform_device *pdev)
{
- struct net_device *dev = platform_get_drvdata(pdev);
- struct phy_device *phydev = dev->phydev;
- struct port *port = netdev_priv(dev);
+ struct net_device *ndev = platform_get_drvdata(pdev);
+ struct phy_device *phydev = ndev->phydev;
+ struct port *port = netdev_priv(ndev);
- unregister_netdev(dev);
+ unregister_netdev(ndev);
phy_disconnect(phydev);
+ ixp4xx_mdio_remove();
npe_port_tab[NPE_ID(port->id)] = NULL;
npe_release(port->npe);
release_resource(port->mem_res);
- free_netdev(dev);
return 0;
}
static struct platform_driver ixp4xx_eth_driver = {
.driver.name = DRV_NAME,
- .probe = eth_init_one,
- .remove = eth_remove_one,
+ .probe = ixp4xx_eth_probe,
+ .remove = ixp4xx_eth_remove,
};
-
-static int __init eth_init_module(void)
-{
- int err;
-
- /*
- * FIXME: we bail out on device tree boot but this really needs
- * to be fixed in a nicer way: this registers the MDIO bus before
- * even matching the driver infrastructure, we should only probe
- * detected hardware.
- */
- if (of_have_populated_dt())
- return -ENODEV;
- if ((err = ixp4xx_mdio_register()))
- return err;
- return platform_driver_register(&ixp4xx_eth_driver);
-}
-
-static void __exit eth_cleanup_module(void)
-{
- platform_driver_unregister(&ixp4xx_eth_driver);
- ixp4xx_mdio_remove();
-}
+module_platform_driver(ixp4xx_eth_driver);
MODULE_AUTHOR("Krzysztof Halasa");
MODULE_DESCRIPTION("Intel IXP4xx Ethernet driver");
MODULE_LICENSE("GPL v2");
MODULE_ALIAS("platform:ixp4xx_eth");
-module_init(eth_init_module);
-module_exit(eth_cleanup_module);
diff --git a/drivers/net/ethernet/xscale/ptp_ixp46x.c b/drivers/net/ethernet/xscale/ptp_ixp46x.c
new file mode 100644
index 000000000000..9ecc395239e9
--- /dev/null
+++ b/drivers/net/ethernet/xscale/ptp_ixp46x.c
@@ -0,0 +1,329 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * PTP 1588 clock using the IXP46X
+ *
+ * Copyright (C) 2010 OMICRON electronics GmbH
+ */
+#include <linux/device.h>
+#include <linux/err.h>
+#include <linux/gpio.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/irq.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+
+#include <linux/ptp_clock_kernel.h>
+
+#include "ixp46x_ts.h"
+
+#define DRIVER "ptp_ixp46x"
+#define N_EXT_TS 2
+#define MASTER_GPIO 8
+#define MASTER_IRQ 25
+#define SLAVE_GPIO 7
+#define SLAVE_IRQ 24
+
+struct ixp_clock {
+ struct ixp46x_ts_regs *regs;
+ struct ptp_clock *ptp_clock;
+ struct ptp_clock_info caps;
+ int exts0_enabled;
+ int exts1_enabled;
+};
+
+DEFINE_SPINLOCK(register_lock);
+
+/*
+ * Register access functions
+ */
+
+static u64 ixp_systime_read(struct ixp46x_ts_regs *regs)
+{
+ u64 ns;
+ u32 lo, hi;
+
+ lo = __raw_readl(&regs->systime_lo);
+ hi = __raw_readl(&regs->systime_hi);
+
+ ns = ((u64) hi) << 32;
+ ns |= lo;
+ ns <<= TICKS_NS_SHIFT;
+
+ return ns;
+}
+
+static void ixp_systime_write(struct ixp46x_ts_regs *regs, u64 ns)
+{
+ u32 hi, lo;
+
+ ns >>= TICKS_NS_SHIFT;
+ hi = ns >> 32;
+ lo = ns & 0xffffffff;
+
+ __raw_writel(lo, &regs->systime_lo);
+ __raw_writel(hi, &regs->systime_hi);
+}
+
+/*
+ * Interrupt service routine
+ */
+
+static irqreturn_t isr(int irq, void *priv)
+{
+ struct ixp_clock *ixp_clock = priv;
+ struct ixp46x_ts_regs *regs = ixp_clock->regs;
+ struct ptp_clock_event event;
+ u32 ack = 0, lo, hi, val;
+
+ val = __raw_readl(&regs->event);
+
+ if (val & TSER_SNS) {
+ ack |= TSER_SNS;
+ if (ixp_clock->exts0_enabled) {
+ hi = __raw_readl(&regs->asms_hi);
+ lo = __raw_readl(&regs->asms_lo);
+ event.type = PTP_CLOCK_EXTTS;
+ event.index = 0;
+ event.timestamp = ((u64) hi) << 32;
+ event.timestamp |= lo;
+ event.timestamp <<= TICKS_NS_SHIFT;
+ ptp_clock_event(ixp_clock->ptp_clock, &event);
+ }
+ }
+
+ if (val & TSER_SNM) {
+ ack |= TSER_SNM;
+ if (ixp_clock->exts1_enabled) {
+ hi = __raw_readl(&regs->amms_hi);
+ lo = __raw_readl(&regs->amms_lo);
+ event.type = PTP_CLOCK_EXTTS;
+ event.index = 1;
+ event.timestamp = ((u64) hi) << 32;
+ event.timestamp |= lo;
+ event.timestamp <<= TICKS_NS_SHIFT;
+ ptp_clock_event(ixp_clock->ptp_clock, &event);
+ }
+ }
+
+ if (val & TTIPEND)
+ ack |= TTIPEND; /* this bit seems to be always set */
+
+ if (ack) {
+ __raw_writel(ack, &regs->event);
+ return IRQ_HANDLED;
+ } else
+ return IRQ_NONE;
+}
+
+/*
+ * PTP clock operations
+ */
+
+static int ptp_ixp_adjfreq(struct ptp_clock_info *ptp, s32 ppb)
+{
+ u64 adj;
+ u32 diff, addend;
+ int neg_adj = 0;
+ struct ixp_clock *ixp_clock = container_of(ptp, struct ixp_clock, caps);
+ struct ixp46x_ts_regs *regs = ixp_clock->regs;
+
+ if (ppb < 0) {
+ neg_adj = 1;
+ ppb = -ppb;
+ }
+ addend = DEFAULT_ADDEND;
+ adj = addend;
+ adj *= ppb;
+ diff = div_u64(adj, 1000000000ULL);
+
+ addend = neg_adj ? addend - diff : addend + diff;
+
+ __raw_writel(addend, &regs->addend);
+
+ return 0;
+}
+
+static int ptp_ixp_adjtime(struct ptp_clock_info *ptp, s64 delta)
+{
+ s64 now;
+ unsigned long flags;
+ struct ixp_clock *ixp_clock = container_of(ptp, struct ixp_clock, caps);
+ struct ixp46x_ts_regs *regs = ixp_clock->regs;
+
+ spin_lock_irqsave(&register_lock, flags);
+
+ now = ixp_systime_read(regs);
+ now += delta;
+ ixp_systime_write(regs, now);
+
+ spin_unlock_irqrestore(&register_lock, flags);
+
+ return 0;
+}
+
+static int ptp_ixp_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts)
+{
+ u64 ns;
+ unsigned long flags;
+ struct ixp_clock *ixp_clock = container_of(ptp, struct ixp_clock, caps);
+ struct ixp46x_ts_regs *regs = ixp_clock->regs;
+
+ spin_lock_irqsave(&register_lock, flags);
+
+ ns = ixp_systime_read(regs);
+
+ spin_unlock_irqrestore(&register_lock, flags);
+
+ *ts = ns_to_timespec64(ns);
+ return 0;
+}
+
+static int ptp_ixp_settime(struct ptp_clock_info *ptp,
+ const struct timespec64 *ts)
+{
+ u64 ns;
+ unsigned long flags;
+ struct ixp_clock *ixp_clock = container_of(ptp, struct ixp_clock, caps);
+ struct ixp46x_ts_regs *regs = ixp_clock->regs;
+
+ ns = timespec64_to_ns(ts);
+
+ spin_lock_irqsave(&register_lock, flags);
+
+ ixp_systime_write(regs, ns);
+
+ spin_unlock_irqrestore(&register_lock, flags);
+
+ return 0;
+}
+
+static int ptp_ixp_enable(struct ptp_clock_info *ptp,
+ struct ptp_clock_request *rq, int on)
+{
+ struct ixp_clock *ixp_clock = container_of(ptp, struct ixp_clock, caps);
+
+ switch (rq->type) {
+ case PTP_CLK_REQ_EXTTS:
+ switch (rq->extts.index) {
+ case 0:
+ ixp_clock->exts0_enabled = on ? 1 : 0;
+ break;
+ case 1:
+ ixp_clock->exts1_enabled = on ? 1 : 0;
+ break;
+ default:
+ return -EINVAL;
+ }
+ return 0;
+ default:
+ break;
+ }
+
+ return -EOPNOTSUPP;
+}
+
+static const struct ptp_clock_info ptp_ixp_caps = {
+ .owner = THIS_MODULE,
+ .name = "IXP46X timer",
+ .max_adj = 66666655,
+ .n_ext_ts = N_EXT_TS,
+ .n_pins = 0,
+ .pps = 0,
+ .adjfreq = ptp_ixp_adjfreq,
+ .adjtime = ptp_ixp_adjtime,
+ .gettime64 = ptp_ixp_gettime,
+ .settime64 = ptp_ixp_settime,
+ .enable = ptp_ixp_enable,
+};
+
+/* module operations */
+
+static struct ixp_clock ixp_clock;
+
+static int setup_interrupt(int gpio)
+{
+ int irq;
+ int err;
+
+ err = gpio_request(gpio, "ixp4-ptp");
+ if (err)
+ return err;
+
+ err = gpio_direction_input(gpio);
+ if (err)
+ return err;
+
+ irq = gpio_to_irq(gpio);
+ if (irq < 0)
+ return irq;
+
+ err = irq_set_irq_type(irq, IRQF_TRIGGER_FALLING);
+ if (err) {
+ pr_err("cannot set trigger type for irq %d\n", irq);
+ return err;
+ }
+
+ err = request_irq(irq, isr, 0, DRIVER, &ixp_clock);
+ if (err) {
+ pr_err("request_irq failed for irq %d\n", irq);
+ return err;
+ }
+
+ return irq;
+}
+
+static void __exit ptp_ixp_exit(void)
+{
+ free_irq(MASTER_IRQ, &ixp_clock);
+ free_irq(SLAVE_IRQ, &ixp_clock);
+ ixp46x_phc_index = -1;
+ ptp_clock_unregister(ixp_clock.ptp_clock);
+}
+
+static int __init ptp_ixp_init(void)
+{
+ if (!cpu_is_ixp46x())
+ return -ENODEV;
+
+ ixp_clock.regs =
+ (struct ixp46x_ts_regs __iomem *) IXP4XX_TIMESYNC_BASE_VIRT;
+
+ ixp_clock.caps = ptp_ixp_caps;
+
+ ixp_clock.ptp_clock = ptp_clock_register(&ixp_clock.caps, NULL);
+
+ if (IS_ERR(ixp_clock.ptp_clock))
+ return PTR_ERR(ixp_clock.ptp_clock);
+
+ ixp46x_phc_index = ptp_clock_index(ixp_clock.ptp_clock);
+
+ __raw_writel(DEFAULT_ADDEND, &ixp_clock.regs->addend);
+ __raw_writel(1, &ixp_clock.regs->trgt_lo);
+ __raw_writel(0, &ixp_clock.regs->trgt_hi);
+ __raw_writel(TTIPEND, &ixp_clock.regs->event);
+
+ if (MASTER_IRQ != setup_interrupt(MASTER_GPIO)) {
+ pr_err("failed to setup gpio %d as irq\n", MASTER_GPIO);
+ goto no_master;
+ }
+ if (SLAVE_IRQ != setup_interrupt(SLAVE_GPIO)) {
+ pr_err("failed to setup gpio %d as irq\n", SLAVE_GPIO);
+ goto no_slave;
+ }
+
+ return 0;
+no_slave:
+ free_irq(MASTER_IRQ, &ixp_clock);
+no_master:
+ ptp_clock_unregister(ixp_clock.ptp_clock);
+ return -ENODEV;
+}
+
+module_init(ptp_ixp_init);
+module_exit(ptp_ixp_exit);
+
+MODULE_AUTHOR("Richard Cochran <richardcochran@gmail.com>");
+MODULE_DESCRIPTION("PTP clock using the IXP46X timer");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/fddi/skfp/skfddi.c b/drivers/net/fddi/skfp/skfddi.c
index 15754451cb87..69c29a2ef95d 100644
--- a/drivers/net/fddi/skfp/skfddi.c
+++ b/drivers/net/fddi/skfp/skfddi.c
@@ -1520,22 +1520,8 @@ void mac_drv_tx_complete(struct s_smc *smc, volatile struct s_smt_fp_txd *txd)
#ifdef DUMPPACKETS
void dump_data(unsigned char *Data, int length)
{
- int i, j;
- unsigned char s[255], sh[10];
- if (length > 64) {
- length = 64;
- }
printk(KERN_INFO "---Packet start---\n");
- for (i = 0, j = 0; i < length / 8; i++, j += 8)
- printk(KERN_INFO "%02x %02x %02x %02x %02x %02x %02x %02x\n",
- Data[j + 0], Data[j + 1], Data[j + 2], Data[j + 3],
- Data[j + 4], Data[j + 5], Data[j + 6], Data[j + 7]);
- strcpy(s, "");
- for (i = 0; i < length % 8; i++) {
- sprintf(sh, "%02x ", Data[j + i]);
- strcat(s, sh);
- }
- printk(KERN_INFO "%s\n", s);
+ print_hex_dump(KERN_INFO, "", DUMP_PREFIX_NONE, 16, 1, Data, min_t(size_t, length, 64), false);
printk(KERN_INFO "------------------\n");
} // dump_data
#else
diff --git a/drivers/net/fjes/fjes_main.c b/drivers/net/fjes/fjes_main.c
index 91a1059517f5..8c810edece86 100644
--- a/drivers/net/fjes/fjes_main.c
+++ b/drivers/net/fjes/fjes_main.c
@@ -48,7 +48,7 @@ static void fjes_get_stats64(struct net_device *, struct rtnl_link_stats64 *);
static int fjes_change_mtu(struct net_device *, int);
static int fjes_vlan_rx_add_vid(struct net_device *, __be16 proto, u16);
static int fjes_vlan_rx_kill_vid(struct net_device *, __be16 proto, u16);
-static void fjes_tx_retry(struct net_device *);
+static void fjes_tx_retry(struct net_device *, unsigned int txqueue);
static int fjes_acpi_add(struct acpi_device *);
static int fjes_acpi_remove(struct acpi_device *);
@@ -795,7 +795,7 @@ fjes_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
return ret;
}
-static void fjes_tx_retry(struct net_device *netdev)
+static void fjes_tx_retry(struct net_device *netdev, unsigned int txqueue)
{
struct netdev_queue *queue = netdev_get_tx_queue(netdev, 0);
diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c
index 9b3ba98726d7..7032a2405e1a 100644
--- a/drivers/net/gtp.c
+++ b/drivers/net/gtp.c
@@ -854,8 +854,7 @@ static int gtp_encap_enable(struct gtp_dev *gtp, struct nlattr *data[])
sk1u = gtp_encap_enable_socket(fd1, UDP_ENCAP_GTP1U, gtp);
if (IS_ERR(sk1u)) {
- if (sk0)
- gtp_encap_disable_sock(sk0);
+ gtp_encap_disable_sock(sk0);
return PTR_ERR(sk1u);
}
}
@@ -863,10 +862,8 @@ static int gtp_encap_enable(struct gtp_dev *gtp, struct nlattr *data[])
if (data[IFLA_GTP_ROLE]) {
role = nla_get_u32(data[IFLA_GTP_ROLE]);
if (role > GTP_ROLE_SGSN) {
- if (sk0)
- gtp_encap_disable_sock(sk0);
- if (sk1u)
- gtp_encap_disable_sock(sk1u);
+ gtp_encap_disable_sock(sk0);
+ gtp_encap_disable_sock(sk1u);
return -EINVAL;
}
}
diff --git a/drivers/net/hamradio/hdlcdrv.c b/drivers/net/hamradio/hdlcdrv.c
index df495b5595f5..e7413a643929 100644
--- a/drivers/net/hamradio/hdlcdrv.c
+++ b/drivers/net/hamradio/hdlcdrv.c
@@ -687,8 +687,6 @@ struct net_device *hdlcdrv_register(const struct hdlcdrv_ops *ops,
struct hdlcdrv_state *s;
int err;
- BUG_ON(ops == NULL);
-
if (privsize < sizeof(struct hdlcdrv_state))
privsize = sizeof(struct hdlcdrv_state);
diff --git a/drivers/net/hyperv/Makefile b/drivers/net/hyperv/Makefile
index 3a2aa0708166..0db7ccaec4a4 100644
--- a/drivers/net/hyperv/Makefile
+++ b/drivers/net/hyperv/Makefile
@@ -1,4 +1,4 @@
# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_HYPERV_NET) += hv_netvsc.o
-hv_netvsc-y := netvsc_drv.o netvsc.o rndis_filter.o netvsc_trace.o
+hv_netvsc-y := netvsc_drv.o netvsc.o rndis_filter.o netvsc_trace.o netvsc_bpf.o
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h
index dc44819946e6..abda736e7c7d 100644
--- a/drivers/net/hyperv/hyperv_net.h
+++ b/drivers/net/hyperv/hyperv_net.h
@@ -142,6 +142,8 @@ struct netvsc_device_info {
u32 send_section_size;
u32 recv_section_size;
+ struct bpf_prog *bprog;
+
u8 rss_key[NETVSC_HASH_KEYLEN];
};
@@ -189,7 +191,8 @@ int netvsc_send(struct net_device *net,
struct hv_netvsc_packet *packet,
struct rndis_message *rndis_msg,
struct hv_page_buffer *page_buffer,
- struct sk_buff *skb);
+ struct sk_buff *skb,
+ bool xdp_tx);
void netvsc_linkstatus_callback(struct net_device *net,
struct rndis_message *resp);
int netvsc_recv_callback(struct net_device *net,
@@ -198,6 +201,16 @@ int netvsc_recv_callback(struct net_device *net,
void netvsc_channel_cb(void *context);
int netvsc_poll(struct napi_struct *napi, int budget);
+u32 netvsc_run_xdp(struct net_device *ndev, struct netvsc_channel *nvchan,
+ struct xdp_buff *xdp);
+unsigned int netvsc_xdp_fraglen(unsigned int len);
+struct bpf_prog *netvsc_xdp_get(struct netvsc_device *nvdev);
+int netvsc_xdp_set(struct net_device *dev, struct bpf_prog *prog,
+ struct netlink_ext_ack *extack,
+ struct netvsc_device *nvdev);
+int netvsc_vf_setxdp(struct net_device *vf_netdev, struct bpf_prog *prog);
+int netvsc_bpf(struct net_device *dev, struct netdev_bpf *bpf);
+
int rndis_set_subchannel(struct net_device *ndev,
struct netvsc_device *nvdev,
struct netvsc_device_info *dev_info);
@@ -832,6 +845,8 @@ struct nvsp_message {
#define RNDIS_MAX_PKT_DEFAULT 8
#define RNDIS_PKT_ALIGN_DEFAULT 8
+#define NETVSC_XDP_HDRM 256
+
struct multi_send_data {
struct sk_buff *skb; /* skb containing the pkt */
struct hv_netvsc_packet *pkt; /* netvsc pkt pending */
@@ -867,6 +882,7 @@ struct netvsc_stats {
u64 bytes;
u64 broadcast;
u64 multicast;
+ u64 xdp_drop;
struct u64_stats_sync syncp;
};
@@ -972,6 +988,9 @@ struct netvsc_channel {
atomic_t queue_sends;
struct nvsc_rsc rsc;
+ struct bpf_prog __rcu *bpf_prog;
+ struct xdp_rxq_info xdp_rxq;
+
struct netvsc_stats tx_stats;
struct netvsc_stats rx_stats;
};
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index eab83e71567a..ae3f3084c2ed 100644
--- a/drivers/net/hyperv/netvsc.c
+++ b/drivers/net/hyperv/netvsc.c
@@ -122,8 +122,10 @@ static void free_netvsc_device(struct rcu_head *head)
vfree(nvdev->send_buf);
kfree(nvdev->send_section_map);
- for (i = 0; i < VRSS_CHANNEL_MAX; i++)
+ for (i = 0; i < VRSS_CHANNEL_MAX; i++) {
+ xdp_rxq_info_unreg(&nvdev->chan_table[i].xdp_rxq);
vfree(nvdev->chan_table[i].mrc.slots);
+ }
kfree(nvdev);
}
@@ -900,7 +902,8 @@ int netvsc_send(struct net_device *ndev,
struct hv_netvsc_packet *packet,
struct rndis_message *rndis_msg,
struct hv_page_buffer *pb,
- struct sk_buff *skb)
+ struct sk_buff *skb,
+ bool xdp_tx)
{
struct net_device_context *ndev_ctx = netdev_priv(ndev);
struct netvsc_device *net_device
@@ -923,10 +926,11 @@ int netvsc_send(struct net_device *ndev,
packet->send_buf_index = NETVSC_INVALID_INDEX;
packet->cp_partial = false;
- /* Send control message directly without accessing msd (Multi-Send
- * Data) field which may be changed during data packet processing.
+ /* Send a control message or XDP packet directly without accessing
+ * msd (Multi-Send Data) field which may be changed during data packet
+ * processing.
*/
- if (!skb)
+ if (!skb || xdp_tx)
return netvsc_send_pkt(device, packet, net_device, pb, skb);
/* batch packets in send buffer if possible */
@@ -1392,6 +1396,21 @@ struct netvsc_device *netvsc_device_add(struct hv_device *device,
nvchan->net_device = net_device;
u64_stats_init(&nvchan->tx_stats.syncp);
u64_stats_init(&nvchan->rx_stats.syncp);
+
+ ret = xdp_rxq_info_reg(&nvchan->xdp_rxq, ndev, i);
+
+ if (ret) {
+ netdev_err(ndev, "xdp_rxq_info_reg fail: %d\n", ret);
+ goto cleanup2;
+ }
+
+ ret = xdp_rxq_info_reg_mem_model(&nvchan->xdp_rxq,
+ MEM_TYPE_PAGE_SHARED, NULL);
+
+ if (ret) {
+ netdev_err(ndev, "xdp reg_mem_model fail: %d\n", ret);
+ goto cleanup2;
+ }
}
/* Enable NAPI handler before init callbacks */
@@ -1437,6 +1456,8 @@ close:
cleanup:
netif_napi_del(&net_device->chan_table[0].napi);
+
+cleanup2:
free_netvsc_device(&net_device->rcu);
return ERR_PTR(ret);
diff --git a/drivers/net/hyperv/netvsc_bpf.c b/drivers/net/hyperv/netvsc_bpf.c
new file mode 100644
index 000000000000..20adfe544294
--- /dev/null
+++ b/drivers/net/hyperv/netvsc_bpf.c
@@ -0,0 +1,209 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright (c) 2019, Microsoft Corporation.
+ *
+ * Author:
+ * Haiyang Zhang <haiyangz@microsoft.com>
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/ethtool.h>
+#include <linux/bpf.h>
+#include <linux/bpf_trace.h>
+#include <linux/kernel.h>
+#include <net/xdp.h>
+
+#include <linux/mutex.h>
+#include <linux/rtnetlink.h>
+
+#include "hyperv_net.h"
+
+u32 netvsc_run_xdp(struct net_device *ndev, struct netvsc_channel *nvchan,
+ struct xdp_buff *xdp)
+{
+ void *data = nvchan->rsc.data[0];
+ u32 len = nvchan->rsc.len[0];
+ struct page *page = NULL;
+ struct bpf_prog *prog;
+ u32 act = XDP_PASS;
+
+ xdp->data_hard_start = NULL;
+
+ rcu_read_lock();
+ prog = rcu_dereference(nvchan->bpf_prog);
+
+ if (!prog)
+ goto out;
+
+ /* allocate page buffer for data */
+ page = alloc_page(GFP_ATOMIC);
+ if (!page) {
+ act = XDP_DROP;
+ goto out;
+ }
+
+ xdp->data_hard_start = page_address(page);
+ xdp->data = xdp->data_hard_start + NETVSC_XDP_HDRM;
+ xdp_set_data_meta_invalid(xdp);
+ xdp->data_end = xdp->data + len;
+ xdp->rxq = &nvchan->xdp_rxq;
+ xdp->handle = 0;
+
+ memcpy(xdp->data, data, len);
+
+ act = bpf_prog_run_xdp(prog, xdp);
+
+ switch (act) {
+ case XDP_PASS:
+ case XDP_TX:
+ case XDP_DROP:
+ break;
+
+ case XDP_ABORTED:
+ trace_xdp_exception(ndev, prog, act);
+ break;
+
+ default:
+ bpf_warn_invalid_xdp_action(act);
+ }
+
+out:
+ rcu_read_unlock();
+
+ if (page && act != XDP_PASS && act != XDP_TX) {
+ __free_page(page);
+ xdp->data_hard_start = NULL;
+ }
+
+ return act;
+}
+
+unsigned int netvsc_xdp_fraglen(unsigned int len)
+{
+ return SKB_DATA_ALIGN(len) +
+ SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
+}
+
+struct bpf_prog *netvsc_xdp_get(struct netvsc_device *nvdev)
+{
+ return rtnl_dereference(nvdev->chan_table[0].bpf_prog);
+}
+
+int netvsc_xdp_set(struct net_device *dev, struct bpf_prog *prog,
+ struct netlink_ext_ack *extack,
+ struct netvsc_device *nvdev)
+{
+ struct bpf_prog *old_prog;
+ int buf_max, i;
+
+ old_prog = netvsc_xdp_get(nvdev);
+
+ if (!old_prog && !prog)
+ return 0;
+
+ buf_max = NETVSC_XDP_HDRM + netvsc_xdp_fraglen(dev->mtu + ETH_HLEN);
+ if (prog && buf_max > PAGE_SIZE) {
+ netdev_err(dev, "XDP: mtu:%u too large, buf_max:%u\n",
+ dev->mtu, buf_max);
+ NL_SET_ERR_MSG_MOD(extack, "XDP: mtu too large");
+
+ return -EOPNOTSUPP;
+ }
+
+ if (prog && (dev->features & NETIF_F_LRO)) {
+ netdev_err(dev, "XDP: not support LRO\n");
+ NL_SET_ERR_MSG_MOD(extack, "XDP: not support LRO");
+
+ return -EOPNOTSUPP;
+ }
+
+ if (prog)
+ bpf_prog_add(prog, nvdev->num_chn);
+
+ for (i = 0; i < nvdev->num_chn; i++)
+ rcu_assign_pointer(nvdev->chan_table[i].bpf_prog, prog);
+
+ if (old_prog)
+ for (i = 0; i < nvdev->num_chn; i++)
+ bpf_prog_put(old_prog);
+
+ return 0;
+}
+
+int netvsc_vf_setxdp(struct net_device *vf_netdev, struct bpf_prog *prog)
+{
+ struct netdev_bpf xdp;
+ bpf_op_t ndo_bpf;
+
+ ASSERT_RTNL();
+
+ if (!vf_netdev)
+ return 0;
+
+ ndo_bpf = vf_netdev->netdev_ops->ndo_bpf;
+ if (!ndo_bpf)
+ return 0;
+
+ memset(&xdp, 0, sizeof(xdp));
+
+ xdp.command = XDP_SETUP_PROG;
+ xdp.prog = prog;
+
+ return ndo_bpf(vf_netdev, &xdp);
+}
+
+static u32 netvsc_xdp_query(struct netvsc_device *nvdev)
+{
+ struct bpf_prog *prog = netvsc_xdp_get(nvdev);
+
+ if (prog)
+ return prog->aux->id;
+
+ return 0;
+}
+
+int netvsc_bpf(struct net_device *dev, struct netdev_bpf *bpf)
+{
+ struct net_device_context *ndevctx = netdev_priv(dev);
+ struct netvsc_device *nvdev = rtnl_dereference(ndevctx->nvdev);
+ struct net_device *vf_netdev = rtnl_dereference(ndevctx->vf_netdev);
+ struct netlink_ext_ack *extack = bpf->extack;
+ int ret;
+
+ if (!nvdev || nvdev->destroy) {
+ if (bpf->command == XDP_QUERY_PROG) {
+ bpf->prog_id = 0;
+ return 0; /* Query must always succeed */
+ } else {
+ return -ENODEV;
+ }
+ }
+
+ switch (bpf->command) {
+ case XDP_SETUP_PROG:
+ ret = netvsc_xdp_set(dev, bpf->prog, extack, nvdev);
+
+ if (ret)
+ return ret;
+
+ ret = netvsc_vf_setxdp(vf_netdev, bpf->prog);
+
+ if (ret) {
+ netdev_err(dev, "vf_setxdp failed:%d\n", ret);
+ NL_SET_ERR_MSG_MOD(extack, "vf_setxdp failed");
+
+ netvsc_xdp_set(dev, NULL, extack, nvdev);
+ }
+
+ return ret;
+
+ case XDP_QUERY_PROG:
+ bpf->prog_id = netvsc_xdp_query(nvdev);
+ return 0;
+
+ default:
+ return -EINVAL;
+ }
+}
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index f3f9eb8a402a..8fc71bd49894 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -25,6 +25,7 @@
#include <linux/slab.h>
#include <linux/rtnetlink.h>
#include <linux/netpoll.h>
+#include <linux/bpf.h>
#include <net/arp.h>
#include <net/route.h>
@@ -519,7 +520,7 @@ static int netvsc_vf_xmit(struct net_device *net, struct net_device *vf_netdev,
return rc;
}
-static int netvsc_start_xmit(struct sk_buff *skb, struct net_device *net)
+static int netvsc_xmit(struct sk_buff *skb, struct net_device *net, bool xdp_tx)
{
struct net_device_context *net_device_ctx = netdev_priv(net);
struct hv_netvsc_packet *packet = NULL;
@@ -686,7 +687,7 @@ static int netvsc_start_xmit(struct sk_buff *skb, struct net_device *net)
/* timestamp packet in software */
skb_tx_timestamp(skb);
- ret = netvsc_send(net, packet, rndis_msg, pb, skb);
+ ret = netvsc_send(net, packet, rndis_msg, pb, skb, xdp_tx);
if (likely(ret == 0))
return NETDEV_TX_OK;
@@ -709,6 +710,11 @@ no_memory:
goto drop;
}
+static int netvsc_start_xmit(struct sk_buff *skb, struct net_device *ndev)
+{
+ return netvsc_xmit(skb, ndev, false);
+}
+
/*
* netvsc_linkstatus_callback - Link up/down notification
*/
@@ -751,6 +757,22 @@ void netvsc_linkstatus_callback(struct net_device *net,
schedule_delayed_work(&ndev_ctx->dwork, 0);
}
+static void netvsc_xdp_xmit(struct sk_buff *skb, struct net_device *ndev)
+{
+ int rc;
+
+ skb->queue_mapping = skb_get_rx_queue(skb);
+ __skb_push(skb, ETH_HLEN);
+
+ rc = netvsc_xmit(skb, ndev, true);
+
+ if (dev_xmit_complete(rc))
+ return;
+
+ dev_kfree_skb_any(skb);
+ ndev->stats.tx_dropped++;
+}
+
static void netvsc_comp_ipcsum(struct sk_buff *skb)
{
struct iphdr *iph = (struct iphdr *)skb->data;
@@ -760,7 +782,8 @@ static void netvsc_comp_ipcsum(struct sk_buff *skb)
}
static struct sk_buff *netvsc_alloc_recv_skb(struct net_device *net,
- struct netvsc_channel *nvchan)
+ struct netvsc_channel *nvchan,
+ struct xdp_buff *xdp)
{
struct napi_struct *napi = &nvchan->napi;
const struct ndis_pkt_8021q_info *vlan = nvchan->rsc.vlan;
@@ -768,18 +791,37 @@ static struct sk_buff *netvsc_alloc_recv_skb(struct net_device *net,
nvchan->rsc.csum_info;
const u32 *hash_info = nvchan->rsc.hash_info;
struct sk_buff *skb;
+ void *xbuf = xdp->data_hard_start;
int i;
- skb = napi_alloc_skb(napi, nvchan->rsc.pktlen);
- if (!skb)
- return skb;
+ if (xbuf) {
+ unsigned int hdroom = xdp->data - xdp->data_hard_start;
+ unsigned int xlen = xdp->data_end - xdp->data;
+ unsigned int frag_size = netvsc_xdp_fraglen(hdroom + xlen);
- /*
- * Copy to skb. This copy is needed here since the memory pointed by
- * hv_netvsc_packet cannot be deallocated
- */
- for (i = 0; i < nvchan->rsc.cnt; i++)
- skb_put_data(skb, nvchan->rsc.data[i], nvchan->rsc.len[i]);
+ skb = build_skb(xbuf, frag_size);
+
+ if (!skb) {
+ __free_page(virt_to_page(xbuf));
+ return NULL;
+ }
+
+ skb_reserve(skb, hdroom);
+ skb_put(skb, xlen);
+ skb->dev = napi->dev;
+ } else {
+ skb = napi_alloc_skb(napi, nvchan->rsc.pktlen);
+
+ if (!skb)
+ return NULL;
+
+ /* Copy to skb. This copy is needed here since the memory
+ * pointed by hv_netvsc_packet cannot be deallocated.
+ */
+ for (i = 0; i < nvchan->rsc.cnt; i++)
+ skb_put_data(skb, nvchan->rsc.data[i],
+ nvchan->rsc.len[i]);
+ }
skb->protocol = eth_type_trans(skb, net);
@@ -829,13 +871,25 @@ int netvsc_recv_callback(struct net_device *net,
struct vmbus_channel *channel = nvchan->channel;
u16 q_idx = channel->offermsg.offer.sub_channel_index;
struct sk_buff *skb;
- struct netvsc_stats *rx_stats;
+ struct netvsc_stats *rx_stats = &nvchan->rx_stats;
+ struct xdp_buff xdp;
+ u32 act;
if (net->reg_state != NETREG_REGISTERED)
return NVSP_STAT_FAIL;
+ act = netvsc_run_xdp(net, nvchan, &xdp);
+
+ if (act != XDP_PASS && act != XDP_TX) {
+ u64_stats_update_begin(&rx_stats->syncp);
+ rx_stats->xdp_drop++;
+ u64_stats_update_end(&rx_stats->syncp);
+
+ return NVSP_STAT_SUCCESS; /* consumed by XDP */
+ }
+
/* Allocate a skb - TODO direct I/O to pages? */
- skb = netvsc_alloc_recv_skb(net, nvchan);
+ skb = netvsc_alloc_recv_skb(net, nvchan, &xdp);
if (unlikely(!skb)) {
++net_device_ctx->eth_stats.rx_no_memory;
@@ -849,7 +903,6 @@ int netvsc_recv_callback(struct net_device *net,
* on the synthetic device because modifying the VF device
* statistics will not work correctly.
*/
- rx_stats = &nvchan->rx_stats;
u64_stats_update_begin(&rx_stats->syncp);
rx_stats->packets++;
rx_stats->bytes += nvchan->rsc.pktlen;
@@ -860,6 +913,11 @@ int netvsc_recv_callback(struct net_device *net,
++rx_stats->multicast;
u64_stats_update_end(&rx_stats->syncp);
+ if (act == XDP_TX) {
+ netvsc_xdp_xmit(skb, net);
+ return NVSP_STAT_SUCCESS;
+ }
+
napi_gro_receive(&nvchan->napi, skb);
return NVSP_STAT_SUCCESS;
}
@@ -886,10 +944,11 @@ static void netvsc_get_channels(struct net_device *net,
/* Alloc struct netvsc_device_info, and initialize it from either existing
* struct netvsc_device, or from default values.
*/
-static struct netvsc_device_info *netvsc_devinfo_get
- (struct netvsc_device *nvdev)
+static
+struct netvsc_device_info *netvsc_devinfo_get(struct netvsc_device *nvdev)
{
struct netvsc_device_info *dev_info;
+ struct bpf_prog *prog;
dev_info = kzalloc(sizeof(*dev_info), GFP_ATOMIC);
@@ -897,6 +956,8 @@ static struct netvsc_device_info *netvsc_devinfo_get
return NULL;
if (nvdev) {
+ ASSERT_RTNL();
+
dev_info->num_chn = nvdev->num_chn;
dev_info->send_sections = nvdev->send_section_cnt;
dev_info->send_section_size = nvdev->send_section_size;
@@ -905,6 +966,12 @@ static struct netvsc_device_info *netvsc_devinfo_get
memcpy(dev_info->rss_key, nvdev->extension->rss_key,
NETVSC_HASH_KEYLEN);
+
+ prog = netvsc_xdp_get(nvdev);
+ if (prog) {
+ bpf_prog_inc(prog);
+ dev_info->bprog = prog;
+ }
} else {
dev_info->num_chn = VRSS_CHANNEL_DEFAULT;
dev_info->send_sections = NETVSC_DEFAULT_TX;
@@ -916,6 +983,17 @@ static struct netvsc_device_info *netvsc_devinfo_get
return dev_info;
}
+/* Free struct netvsc_device_info */
+static void netvsc_devinfo_put(struct netvsc_device_info *dev_info)
+{
+ if (dev_info->bprog) {
+ ASSERT_RTNL();
+ bpf_prog_put(dev_info->bprog);
+ }
+
+ kfree(dev_info);
+}
+
static int netvsc_detach(struct net_device *ndev,
struct netvsc_device *nvdev)
{
@@ -927,6 +1005,8 @@ static int netvsc_detach(struct net_device *ndev,
if (cancel_work_sync(&nvdev->subchan_work))
nvdev->num_chn = 1;
+ netvsc_xdp_set(ndev, NULL, NULL, nvdev);
+
/* If device was up (receiving) then shutdown */
if (netif_running(ndev)) {
netvsc_tx_disable(nvdev, ndev);
@@ -960,7 +1040,8 @@ static int netvsc_attach(struct net_device *ndev,
struct hv_device *hdev = ndev_ctx->device_ctx;
struct netvsc_device *nvdev;
struct rndis_device *rdev;
- int ret;
+ struct bpf_prog *prog;
+ int ret = 0;
nvdev = rndis_filter_device_add(hdev, dev_info);
if (IS_ERR(nvdev))
@@ -976,6 +1057,13 @@ static int netvsc_attach(struct net_device *ndev,
}
}
+ prog = dev_info->bprog;
+ if (prog) {
+ ret = netvsc_xdp_set(ndev, prog, NULL, nvdev);
+ if (ret)
+ goto err1;
+ }
+
/* In any case device is now ready */
netif_device_attach(ndev);
@@ -985,7 +1073,7 @@ static int netvsc_attach(struct net_device *ndev,
if (netif_running(ndev)) {
ret = rndis_filter_open(nvdev);
if (ret)
- goto err;
+ goto err2;
rdev = nvdev->extension;
if (!rdev->link_state)
@@ -994,9 +1082,10 @@ static int netvsc_attach(struct net_device *ndev,
return 0;
-err:
+err2:
netif_device_detach(ndev);
+err1:
rndis_filter_device_remove(hdev, nvdev);
return ret;
@@ -1046,7 +1135,7 @@ static int netvsc_set_channels(struct net_device *net,
}
out:
- kfree(device_info);
+ netvsc_devinfo_put(device_info);
return ret;
}
@@ -1153,7 +1242,7 @@ rollback_vf:
dev_set_mtu(vf_netdev, orig_mtu);
out:
- kfree(device_info);
+ netvsc_devinfo_put(device_info);
return ret;
}
@@ -1378,8 +1467,8 @@ static const struct {
/* statistics per queue (rx/tx packets/bytes) */
#define NETVSC_PCPU_STATS_LEN (num_present_cpus() * ARRAY_SIZE(pcpu_stats))
-/* 4 statistics per queue (rx/tx packets/bytes) */
-#define NETVSC_QUEUE_STATS_LEN(dev) ((dev)->num_chn * 4)
+/* 5 statistics per queue (rx/tx packets/bytes, rx xdp_drop) */
+#define NETVSC_QUEUE_STATS_LEN(dev) ((dev)->num_chn * 5)
static int netvsc_get_sset_count(struct net_device *dev, int string_set)
{
@@ -1411,6 +1500,7 @@ static void netvsc_get_ethtool_stats(struct net_device *dev,
struct netvsc_ethtool_pcpu_stats *pcpu_sum;
unsigned int start;
u64 packets, bytes;
+ u64 xdp_drop;
int i, j, cpu;
if (!nvdev)
@@ -1439,9 +1529,11 @@ static void netvsc_get_ethtool_stats(struct net_device *dev,
start = u64_stats_fetch_begin_irq(&qstats->syncp);
packets = qstats->packets;
bytes = qstats->bytes;
+ xdp_drop = qstats->xdp_drop;
} while (u64_stats_fetch_retry_irq(&qstats->syncp, start));
data[i++] = packets;
data[i++] = bytes;
+ data[i++] = xdp_drop;
}
pcpu_sum = kvmalloc_array(num_possible_cpus(),
@@ -1489,6 +1581,8 @@ static void netvsc_get_strings(struct net_device *dev, u32 stringset, u8 *data)
p += ETH_GSTRING_LEN;
sprintf(p, "rx_queue_%u_bytes", i);
p += ETH_GSTRING_LEN;
+ sprintf(p, "rx_queue_%u_xdp_drop", i);
+ p += ETH_GSTRING_LEN;
}
for_each_present_cpu(cpu) {
@@ -1785,10 +1879,27 @@ static int netvsc_set_ringparam(struct net_device *ndev,
}
out:
- kfree(device_info);
+ netvsc_devinfo_put(device_info);
return ret;
}
+static netdev_features_t netvsc_fix_features(struct net_device *ndev,
+ netdev_features_t features)
+{
+ struct net_device_context *ndevctx = netdev_priv(ndev);
+ struct netvsc_device *nvdev = rtnl_dereference(ndevctx->nvdev);
+
+ if (!nvdev || nvdev->destroy)
+ return features;
+
+ if ((features & NETIF_F_LRO) && netvsc_xdp_get(nvdev)) {
+ features ^= NETIF_F_LRO;
+ netdev_info(ndev, "Skip LRO - unsupported with XDP\n");
+ }
+
+ return features;
+}
+
static int netvsc_set_features(struct net_device *ndev,
netdev_features_t features)
{
@@ -1875,12 +1986,14 @@ static const struct net_device_ops device_ops = {
.ndo_start_xmit = netvsc_start_xmit,
.ndo_change_rx_flags = netvsc_change_rx_flags,
.ndo_set_rx_mode = netvsc_set_rx_mode,
+ .ndo_fix_features = netvsc_fix_features,
.ndo_set_features = netvsc_set_features,
.ndo_change_mtu = netvsc_change_mtu,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_mac_address = netvsc_set_mac_addr,
.ndo_select_queue = netvsc_select_queue,
.ndo_get_stats64 = netvsc_get_stats64,
+ .ndo_bpf = netvsc_bpf,
};
/*
@@ -2167,6 +2280,7 @@ static int netvsc_register_vf(struct net_device *vf_netdev)
{
struct net_device_context *net_device_ctx;
struct netvsc_device *netvsc_dev;
+ struct bpf_prog *prog;
struct net_device *ndev;
int ret;
@@ -2211,6 +2325,9 @@ static int netvsc_register_vf(struct net_device *vf_netdev)
vf_netdev->wanted_features = ndev->features;
netdev_update_features(vf_netdev);
+ prog = netvsc_xdp_get(netvsc_dev);
+ netvsc_vf_setxdp(vf_netdev, prog);
+
return NOTIFY_OK;
}
@@ -2252,6 +2369,8 @@ static int netvsc_unregister_vf(struct net_device *vf_netdev)
netdev_info(ndev, "VF unregistering: %s\n", vf_netdev->name);
+ netvsc_vf_setxdp(vf_netdev, NULL);
+
netdev_rx_handler_unregister(vf_netdev);
netdev_upper_dev_unlink(vf_netdev, ndev);
RCU_INIT_POINTER(net_device_ctx->vf_netdev, NULL);
@@ -2363,14 +2482,14 @@ static int netvsc_probe(struct hv_device *dev,
list_add(&net_device_ctx->list, &netvsc_dev_list);
rtnl_unlock();
- kfree(device_info);
+ netvsc_devinfo_put(device_info);
return 0;
register_failed:
rtnl_unlock();
rndis_filter_device_remove(dev, nvdev);
rndis_failed:
- kfree(device_info);
+ netvsc_devinfo_put(device_info);
devinfo_failed:
free_percpu(net_device_ctx->vf_stats);
no_stats:
@@ -2398,8 +2517,10 @@ static int netvsc_remove(struct hv_device *dev)
rtnl_lock();
nvdev = rtnl_dereference(ndev_ctx->nvdev);
- if (nvdev)
+ if (nvdev) {
cancel_work_sync(&nvdev->subchan_work);
+ netvsc_xdp_set(net, NULL, NULL, nvdev);
+ }
/*
* Call to the vsc driver to let it know that the device is being
@@ -2472,11 +2593,11 @@ static int netvsc_resume(struct hv_device *dev)
ret = netvsc_attach(net, device_info);
- rtnl_unlock();
-
- kfree(device_info);
+ netvsc_devinfo_put(device_info);
net_device_ctx->saved_netvsc_dev_info = NULL;
+ rtnl_unlock();
+
return ret;
}
static const struct hv_vmbus_device_id id_table[] = {
diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c
index e66d77dc28c8..b81ceba38218 100644
--- a/drivers/net/hyperv/rndis_filter.c
+++ b/drivers/net/hyperv/rndis_filter.c
@@ -235,7 +235,7 @@ static int rndis_filter_send_request(struct rndis_device *dev,
trace_rndis_send(dev->ndev, 0, &req->request_msg);
rcu_read_lock_bh();
- ret = netvsc_send(dev->ndev, packet, NULL, pb, NULL);
+ ret = netvsc_send(dev->ndev, packet, NULL, pb, NULL, false);
rcu_read_unlock_bh();
return ret;
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index afd8b2a08245..45bfd99f17fa 100644
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -11,16 +11,17 @@
#include <linux/module.h>
#include <crypto/aead.h>
#include <linux/etherdevice.h>
+#include <linux/netdevice.h>
#include <linux/rtnetlink.h>
#include <linux/refcount.h>
#include <net/genetlink.h>
#include <net/sock.h>
#include <net/gro_cells.h>
+#include <net/macsec.h>
+#include <linux/phy.h>
#include <uapi/linux/if_macsec.h>
-typedef u64 __bitwise sci_t;
-
#define MACSEC_SCI_LEN 8
/* SecTAG length = macsec_eth_header without the optional SCI */
@@ -58,8 +59,6 @@ struct macsec_eth_header {
#define GCM_AES_IV_LEN 12
#define DEFAULT_ICV_LEN 16
-#define MACSEC_NUM_AN 4 /* 2 bits for the association number */
-
#define for_each_rxsc(secy, sc) \
for (sc = rcu_dereference_bh(secy->rx_sc); \
sc; \
@@ -77,49 +76,6 @@ struct gcm_iv {
__be32 pn;
};
-/**
- * struct macsec_key - SA key
- * @id: user-provided key identifier
- * @tfm: crypto struct, key storage
- */
-struct macsec_key {
- u8 id[MACSEC_KEYID_LEN];
- struct crypto_aead *tfm;
-};
-
-struct macsec_rx_sc_stats {
- __u64 InOctetsValidated;
- __u64 InOctetsDecrypted;
- __u64 InPktsUnchecked;
- __u64 InPktsDelayed;
- __u64 InPktsOK;
- __u64 InPktsInvalid;
- __u64 InPktsLate;
- __u64 InPktsNotValid;
- __u64 InPktsNotUsingSA;
- __u64 InPktsUnusedSA;
-};
-
-struct macsec_rx_sa_stats {
- __u32 InPktsOK;
- __u32 InPktsInvalid;
- __u32 InPktsNotValid;
- __u32 InPktsNotUsingSA;
- __u32 InPktsUnusedSA;
-};
-
-struct macsec_tx_sa_stats {
- __u32 OutPktsProtected;
- __u32 OutPktsEncrypted;
-};
-
-struct macsec_tx_sc_stats {
- __u64 OutPktsProtected;
- __u64 OutPktsEncrypted;
- __u64 OutOctetsProtected;
- __u64 OutOctetsEncrypted;
-};
-
struct macsec_dev_stats {
__u64 OutPktsUntagged;
__u64 InPktsUntagged;
@@ -131,124 +87,8 @@ struct macsec_dev_stats {
__u64 InPktsOverrun;
};
-/**
- * struct macsec_rx_sa - receive secure association
- * @active:
- * @next_pn: packet number expected for the next packet
- * @lock: protects next_pn manipulations
- * @key: key structure
- * @stats: per-SA stats
- */
-struct macsec_rx_sa {
- struct macsec_key key;
- spinlock_t lock;
- u32 next_pn;
- refcount_t refcnt;
- bool active;
- struct macsec_rx_sa_stats __percpu *stats;
- struct macsec_rx_sc *sc;
- struct rcu_head rcu;
-};
-
-struct pcpu_rx_sc_stats {
- struct macsec_rx_sc_stats stats;
- struct u64_stats_sync syncp;
-};
-
-/**
- * struct macsec_rx_sc - receive secure channel
- * @sci: secure channel identifier for this SC
- * @active: channel is active
- * @sa: array of secure associations
- * @stats: per-SC stats
- */
-struct macsec_rx_sc {
- struct macsec_rx_sc __rcu *next;
- sci_t sci;
- bool active;
- struct macsec_rx_sa __rcu *sa[MACSEC_NUM_AN];
- struct pcpu_rx_sc_stats __percpu *stats;
- refcount_t refcnt;
- struct rcu_head rcu_head;
-};
-
-/**
- * struct macsec_tx_sa - transmit secure association
- * @active:
- * @next_pn: packet number to use for the next packet
- * @lock: protects next_pn manipulations
- * @key: key structure
- * @stats: per-SA stats
- */
-struct macsec_tx_sa {
- struct macsec_key key;
- spinlock_t lock;
- u32 next_pn;
- refcount_t refcnt;
- bool active;
- struct macsec_tx_sa_stats __percpu *stats;
- struct rcu_head rcu;
-};
-
-struct pcpu_tx_sc_stats {
- struct macsec_tx_sc_stats stats;
- struct u64_stats_sync syncp;
-};
-
-/**
- * struct macsec_tx_sc - transmit secure channel
- * @active:
- * @encoding_sa: association number of the SA currently in use
- * @encrypt: encrypt packets on transmit, or authenticate only
- * @send_sci: always include the SCI in the SecTAG
- * @end_station:
- * @scb: single copy broadcast flag
- * @sa: array of secure associations
- * @stats: stats for this TXSC
- */
-struct macsec_tx_sc {
- bool active;
- u8 encoding_sa;
- bool encrypt;
- bool send_sci;
- bool end_station;
- bool scb;
- struct macsec_tx_sa __rcu *sa[MACSEC_NUM_AN];
- struct pcpu_tx_sc_stats __percpu *stats;
-};
-
#define MACSEC_VALIDATE_DEFAULT MACSEC_VALIDATE_STRICT
-/**
- * struct macsec_secy - MACsec Security Entity
- * @netdev: netdevice for this SecY
- * @n_rx_sc: number of receive secure channels configured on this SecY
- * @sci: secure channel identifier used for tx
- * @key_len: length of keys used by the cipher suite
- * @icv_len: length of ICV used by the cipher suite
- * @validate_frames: validation mode
- * @operational: MAC_Operational flag
- * @protect_frames: enable protection for this SecY
- * @replay_protect: enable packet number checks on receive
- * @replay_window: size of the replay window
- * @tx_sc: transmit secure channel
- * @rx_sc: linked list of receive secure channels
- */
-struct macsec_secy {
- struct net_device *netdev;
- unsigned int n_rx_sc;
- sci_t sci;
- u16 key_len;
- u16 icv_len;
- enum macsec_validation_type validate_frames;
- bool operational;
- bool protect_frames;
- bool replay_protect;
- u32 replay_window;
- struct macsec_tx_sc tx_sc;
- struct macsec_rx_sc __rcu *rx_sc;
-};
-
struct pcpu_secy_stats {
struct macsec_dev_stats stats;
struct u64_stats_sync syncp;
@@ -260,6 +100,7 @@ struct pcpu_secy_stats {
* @real_dev: pointer to underlying netdevice
* @stats: MACsec device stats
* @secys: linked list of SecY's on the underlying device
+ * @offload: status of offloading on the MACsec device
*/
struct macsec_dev {
struct macsec_secy secy;
@@ -267,6 +108,7 @@ struct macsec_dev {
struct pcpu_secy_stats __percpu *stats;
struct list_head secys;
struct gro_cells gro_cells;
+ enum macsec_offload offload;
};
/**
@@ -480,6 +322,56 @@ static void macsec_set_shortlen(struct macsec_eth_header *h, size_t data_len)
h->short_length = data_len;
}
+/* Checks if a MACsec interface is being offloaded to an hardware engine */
+static bool macsec_is_offloaded(struct macsec_dev *macsec)
+{
+ if (macsec->offload == MACSEC_OFFLOAD_PHY)
+ return true;
+
+ return false;
+}
+
+/* Checks if underlying layers implement MACsec offloading functions. */
+static bool macsec_check_offload(enum macsec_offload offload,
+ struct macsec_dev *macsec)
+{
+ if (!macsec || !macsec->real_dev)
+ return false;
+
+ if (offload == MACSEC_OFFLOAD_PHY)
+ return macsec->real_dev->phydev &&
+ macsec->real_dev->phydev->macsec_ops;
+
+ return false;
+}
+
+static const struct macsec_ops *__macsec_get_ops(enum macsec_offload offload,
+ struct macsec_dev *macsec,
+ struct macsec_context *ctx)
+{
+ if (ctx) {
+ memset(ctx, 0, sizeof(*ctx));
+ ctx->offload = offload;
+
+ if (offload == MACSEC_OFFLOAD_PHY)
+ ctx->phydev = macsec->real_dev->phydev;
+ }
+
+ return macsec->real_dev->phydev->macsec_ops;
+}
+
+/* Returns a pointer to the MACsec ops struct if any and updates the MACsec
+ * context device reference if provided.
+ */
+static const struct macsec_ops *macsec_get_ops(struct macsec_dev *macsec,
+ struct macsec_context *ctx)
+{
+ if (!macsec_check_offload(macsec->offload, macsec))
+ return NULL;
+
+ return __macsec_get_ops(macsec->offload, macsec, ctx);
+}
+
/* validate MACsec packet according to IEEE 802.1AE-2006 9.12 */
static bool macsec_validate_skb(struct sk_buff *skb, u16 icv_len)
{
@@ -532,6 +424,23 @@ static struct macsec_eth_header *macsec_ethhdr(struct sk_buff *skb)
return (struct macsec_eth_header *)skb_mac_header(skb);
}
+static void __macsec_pn_wrapped(struct macsec_secy *secy,
+ struct macsec_tx_sa *tx_sa)
+{
+ pr_debug("PN wrapped, transitioning to !oper\n");
+ tx_sa->active = false;
+ if (secy->protect_frames)
+ secy->operational = false;
+}
+
+void macsec_pn_wrapped(struct macsec_secy *secy, struct macsec_tx_sa *tx_sa)
+{
+ spin_lock_bh(&tx_sa->lock);
+ __macsec_pn_wrapped(secy, tx_sa);
+ spin_unlock_bh(&tx_sa->lock);
+}
+EXPORT_SYMBOL_GPL(macsec_pn_wrapped);
+
static u32 tx_sa_update_pn(struct macsec_tx_sa *tx_sa, struct macsec_secy *secy)
{
u32 pn;
@@ -540,12 +449,8 @@ static u32 tx_sa_update_pn(struct macsec_tx_sa *tx_sa, struct macsec_secy *secy)
pn = tx_sa->next_pn;
tx_sa->next_pn++;
- if (tx_sa->next_pn == 0) {
- pr_debug("PN wrapped, transitioning to !oper\n");
- tx_sa->active = false;
- if (secy->protect_frames)
- secy->operational = false;
- }
+ if (tx_sa->next_pn == 0)
+ __macsec_pn_wrapped(secy, tx_sa);
spin_unlock_bh(&tx_sa->lock);
return pn;
@@ -1029,8 +934,10 @@ static struct macsec_rx_sc *find_rx_sc_rtnl(struct macsec_secy *secy, sci_t sci)
return NULL;
}
-static void handle_not_macsec(struct sk_buff *skb)
+static enum rx_handler_result handle_not_macsec(struct sk_buff *skb)
{
+ /* Deliver to the uncontrolled port by default */
+ enum rx_handler_result ret = RX_HANDLER_PASS;
struct macsec_rxh_data *rxd;
struct macsec_dev *macsec;
@@ -1045,7 +952,8 @@ static void handle_not_macsec(struct sk_buff *skb)
struct sk_buff *nskb;
struct pcpu_secy_stats *secy_stats = this_cpu_ptr(macsec->stats);
- if (macsec->secy.validate_frames == MACSEC_VALIDATE_STRICT) {
+ if (!macsec_is_offloaded(macsec) &&
+ macsec->secy.validate_frames == MACSEC_VALIDATE_STRICT) {
u64_stats_update_begin(&secy_stats->syncp);
secy_stats->stats.InPktsNoTag++;
u64_stats_update_end(&secy_stats->syncp);
@@ -1064,9 +972,17 @@ static void handle_not_macsec(struct sk_buff *skb)
secy_stats->stats.InPktsUntagged++;
u64_stats_update_end(&secy_stats->syncp);
}
+
+ if (netif_running(macsec->secy.netdev) &&
+ macsec_is_offloaded(macsec)) {
+ ret = RX_HANDLER_EXACT;
+ goto out;
+ }
}
+out:
rcu_read_unlock();
+ return ret;
}
static rx_handler_result_t macsec_handle_frame(struct sk_buff **pskb)
@@ -1091,12 +1007,8 @@ static rx_handler_result_t macsec_handle_frame(struct sk_buff **pskb)
goto drop_direct;
hdr = macsec_ethhdr(skb);
- if (hdr->eth.h_proto != htons(ETH_P_MACSEC)) {
- handle_not_macsec(skb);
-
- /* and deliver to the uncontrolled port */
- return RX_HANDLER_PASS;
- }
+ if (hdr->eth.h_proto != htons(ETH_P_MACSEC))
+ return handle_not_macsec(skb);
skb = skb_unshare(skb, GFP_ATOMIC);
*pskb = skb;
@@ -1585,6 +1497,7 @@ static const struct nla_policy macsec_genl_policy[NUM_MACSEC_ATTR] = {
[MACSEC_ATTR_IFINDEX] = { .type = NLA_U32 },
[MACSEC_ATTR_RXSC_CONFIG] = { .type = NLA_NESTED },
[MACSEC_ATTR_SA_CONFIG] = { .type = NLA_NESTED },
+ [MACSEC_ATTR_OFFLOAD] = { .type = NLA_NESTED },
};
static const struct nla_policy macsec_genl_rxsc_policy[NUM_MACSEC_RXSC_ATTR] = {
@@ -1602,6 +1515,44 @@ static const struct nla_policy macsec_genl_sa_policy[NUM_MACSEC_SA_ATTR] = {
.len = MACSEC_MAX_KEY_LEN, },
};
+static const struct nla_policy macsec_genl_offload_policy[NUM_MACSEC_OFFLOAD_ATTR] = {
+ [MACSEC_OFFLOAD_ATTR_TYPE] = { .type = NLA_U8 },
+};
+
+/* Offloads an operation to a device driver */
+static int macsec_offload(int (* const func)(struct macsec_context *),
+ struct macsec_context *ctx)
+{
+ int ret;
+
+ if (unlikely(!func))
+ return 0;
+
+ if (ctx->offload == MACSEC_OFFLOAD_PHY)
+ mutex_lock(&ctx->phydev->lock);
+
+ /* Phase I: prepare. The drive should fail here if there are going to be
+ * issues in the commit phase.
+ */
+ ctx->prepare = true;
+ ret = (*func)(ctx);
+ if (ret)
+ goto phy_unlock;
+
+ /* Phase II: commit. This step cannot fail. */
+ ctx->prepare = false;
+ ret = (*func)(ctx);
+ /* This should never happen: commit is not allowed to fail */
+ if (unlikely(ret))
+ WARN(1, "MACsec offloading commit failed (%d)\n", ret);
+
+phy_unlock:
+ if (ctx->offload == MACSEC_OFFLOAD_PHY)
+ mutex_unlock(&ctx->phydev->lock);
+
+ return ret;
+}
+
static int parse_sa_config(struct nlattr **attrs, struct nlattr **tb_sa)
{
if (!attrs[MACSEC_ATTR_SA_CONFIG])
@@ -1717,13 +1668,40 @@ static int macsec_add_rxsa(struct sk_buff *skb, struct genl_info *info)
if (tb_sa[MACSEC_SA_ATTR_ACTIVE])
rx_sa->active = !!nla_get_u8(tb_sa[MACSEC_SA_ATTR_ACTIVE]);
- nla_memcpy(rx_sa->key.id, tb_sa[MACSEC_SA_ATTR_KEYID], MACSEC_KEYID_LEN);
rx_sa->sc = rx_sc;
+
+ /* If h/w offloading is available, propagate to the device */
+ if (macsec_is_offloaded(netdev_priv(dev))) {
+ const struct macsec_ops *ops;
+ struct macsec_context ctx;
+
+ ops = macsec_get_ops(netdev_priv(dev), &ctx);
+ if (!ops) {
+ err = -EOPNOTSUPP;
+ goto cleanup;
+ }
+
+ ctx.sa.assoc_num = assoc_num;
+ ctx.sa.rx_sa = rx_sa;
+ memcpy(ctx.sa.key, nla_data(tb_sa[MACSEC_SA_ATTR_KEY]),
+ MACSEC_KEYID_LEN);
+
+ err = macsec_offload(ops->mdo_add_rxsa, &ctx);
+ if (err)
+ goto cleanup;
+ }
+
+ nla_memcpy(rx_sa->key.id, tb_sa[MACSEC_SA_ATTR_KEYID], MACSEC_KEYID_LEN);
rcu_assign_pointer(rx_sc->sa[assoc_num], rx_sa);
rtnl_unlock();
return 0;
+
+cleanup:
+ kfree(rx_sa);
+ rtnl_unlock();
+ return err;
}
static bool validate_add_rxsc(struct nlattr **attrs)
@@ -1746,6 +1724,8 @@ static int macsec_add_rxsc(struct sk_buff *skb, struct genl_info *info)
struct nlattr **attrs = info->attrs;
struct macsec_rx_sc *rx_sc;
struct nlattr *tb_rxsc[MACSEC_RXSC_ATTR_MAX + 1];
+ bool was_active;
+ int ret;
if (!attrs[MACSEC_ATTR_IFINDEX])
return -EINVAL;
@@ -1771,12 +1751,35 @@ static int macsec_add_rxsc(struct sk_buff *skb, struct genl_info *info)
return PTR_ERR(rx_sc);
}
+ was_active = rx_sc->active;
if (tb_rxsc[MACSEC_RXSC_ATTR_ACTIVE])
rx_sc->active = !!nla_get_u8(tb_rxsc[MACSEC_RXSC_ATTR_ACTIVE]);
+ if (macsec_is_offloaded(netdev_priv(dev))) {
+ const struct macsec_ops *ops;
+ struct macsec_context ctx;
+
+ ops = macsec_get_ops(netdev_priv(dev), &ctx);
+ if (!ops) {
+ ret = -EOPNOTSUPP;
+ goto cleanup;
+ }
+
+ ctx.rx_sc = rx_sc;
+
+ ret = macsec_offload(ops->mdo_add_rxsc, &ctx);
+ if (ret)
+ goto cleanup;
+ }
+
rtnl_unlock();
return 0;
+
+cleanup:
+ rx_sc->active = was_active;
+ rtnl_unlock();
+ return ret;
}
static bool validate_add_txsa(struct nlattr **attrs)
@@ -1813,6 +1816,7 @@ static int macsec_add_txsa(struct sk_buff *skb, struct genl_info *info)
struct macsec_tx_sa *tx_sa;
unsigned char assoc_num;
struct nlattr *tb_sa[MACSEC_SA_ATTR_MAX + 1];
+ bool was_operational;
int err;
if (!attrs[MACSEC_ATTR_IFINDEX])
@@ -1863,8 +1867,6 @@ static int macsec_add_txsa(struct sk_buff *skb, struct genl_info *info)
return err;
}
- nla_memcpy(tx_sa->key.id, tb_sa[MACSEC_SA_ATTR_KEYID], MACSEC_KEYID_LEN);
-
spin_lock_bh(&tx_sa->lock);
tx_sa->next_pn = nla_get_u32(tb_sa[MACSEC_SA_ATTR_PN]);
spin_unlock_bh(&tx_sa->lock);
@@ -1872,14 +1874,43 @@ static int macsec_add_txsa(struct sk_buff *skb, struct genl_info *info)
if (tb_sa[MACSEC_SA_ATTR_ACTIVE])
tx_sa->active = !!nla_get_u8(tb_sa[MACSEC_SA_ATTR_ACTIVE]);
+ was_operational = secy->operational;
if (assoc_num == tx_sc->encoding_sa && tx_sa->active)
secy->operational = true;
+ /* If h/w offloading is available, propagate to the device */
+ if (macsec_is_offloaded(netdev_priv(dev))) {
+ const struct macsec_ops *ops;
+ struct macsec_context ctx;
+
+ ops = macsec_get_ops(netdev_priv(dev), &ctx);
+ if (!ops) {
+ err = -EOPNOTSUPP;
+ goto cleanup;
+ }
+
+ ctx.sa.assoc_num = assoc_num;
+ ctx.sa.tx_sa = tx_sa;
+ memcpy(ctx.sa.key, nla_data(tb_sa[MACSEC_SA_ATTR_KEY]),
+ MACSEC_KEYID_LEN);
+
+ err = macsec_offload(ops->mdo_add_txsa, &ctx);
+ if (err)
+ goto cleanup;
+ }
+
+ nla_memcpy(tx_sa->key.id, tb_sa[MACSEC_SA_ATTR_KEYID], MACSEC_KEYID_LEN);
rcu_assign_pointer(tx_sc->sa[assoc_num], tx_sa);
rtnl_unlock();
return 0;
+
+cleanup:
+ secy->operational = was_operational;
+ kfree(tx_sa);
+ rtnl_unlock();
+ return err;
}
static int macsec_del_rxsa(struct sk_buff *skb, struct genl_info *info)
@@ -1892,6 +1923,7 @@ static int macsec_del_rxsa(struct sk_buff *skb, struct genl_info *info)
u8 assoc_num;
struct nlattr *tb_rxsc[MACSEC_RXSC_ATTR_MAX + 1];
struct nlattr *tb_sa[MACSEC_SA_ATTR_MAX + 1];
+ int ret;
if (!attrs[MACSEC_ATTR_IFINDEX])
return -EINVAL;
@@ -1915,12 +1947,35 @@ static int macsec_del_rxsa(struct sk_buff *skb, struct genl_info *info)
return -EBUSY;
}
+ /* If h/w offloading is available, propagate to the device */
+ if (macsec_is_offloaded(netdev_priv(dev))) {
+ const struct macsec_ops *ops;
+ struct macsec_context ctx;
+
+ ops = macsec_get_ops(netdev_priv(dev), &ctx);
+ if (!ops) {
+ ret = -EOPNOTSUPP;
+ goto cleanup;
+ }
+
+ ctx.sa.assoc_num = assoc_num;
+ ctx.sa.rx_sa = rx_sa;
+
+ ret = macsec_offload(ops->mdo_del_rxsa, &ctx);
+ if (ret)
+ goto cleanup;
+ }
+
RCU_INIT_POINTER(rx_sc->sa[assoc_num], NULL);
clear_rx_sa(rx_sa);
rtnl_unlock();
return 0;
+
+cleanup:
+ rtnl_unlock();
+ return ret;
}
static int macsec_del_rxsc(struct sk_buff *skb, struct genl_info *info)
@@ -1931,6 +1986,7 @@ static int macsec_del_rxsc(struct sk_buff *skb, struct genl_info *info)
struct macsec_rx_sc *rx_sc;
sci_t sci;
struct nlattr *tb_rxsc[MACSEC_RXSC_ATTR_MAX + 1];
+ int ret;
if (!attrs[MACSEC_ATTR_IFINDEX])
return -EINVAL;
@@ -1957,10 +2013,31 @@ static int macsec_del_rxsc(struct sk_buff *skb, struct genl_info *info)
return -ENODEV;
}
+ /* If h/w offloading is available, propagate to the device */
+ if (macsec_is_offloaded(netdev_priv(dev))) {
+ const struct macsec_ops *ops;
+ struct macsec_context ctx;
+
+ ops = macsec_get_ops(netdev_priv(dev), &ctx);
+ if (!ops) {
+ ret = -EOPNOTSUPP;
+ goto cleanup;
+ }
+
+ ctx.rx_sc = rx_sc;
+ ret = macsec_offload(ops->mdo_del_rxsc, &ctx);
+ if (ret)
+ goto cleanup;
+ }
+
free_rx_sc(rx_sc);
rtnl_unlock();
return 0;
+
+cleanup:
+ rtnl_unlock();
+ return ret;
}
static int macsec_del_txsa(struct sk_buff *skb, struct genl_info *info)
@@ -1972,6 +2049,7 @@ static int macsec_del_txsa(struct sk_buff *skb, struct genl_info *info)
struct macsec_tx_sa *tx_sa;
u8 assoc_num;
struct nlattr *tb_sa[MACSEC_SA_ATTR_MAX + 1];
+ int ret;
if (!attrs[MACSEC_ATTR_IFINDEX])
return -EINVAL;
@@ -1992,12 +2070,35 @@ static int macsec_del_txsa(struct sk_buff *skb, struct genl_info *info)
return -EBUSY;
}
+ /* If h/w offloading is available, propagate to the device */
+ if (macsec_is_offloaded(netdev_priv(dev))) {
+ const struct macsec_ops *ops;
+ struct macsec_context ctx;
+
+ ops = macsec_get_ops(netdev_priv(dev), &ctx);
+ if (!ops) {
+ ret = -EOPNOTSUPP;
+ goto cleanup;
+ }
+
+ ctx.sa.assoc_num = assoc_num;
+ ctx.sa.tx_sa = tx_sa;
+
+ ret = macsec_offload(ops->mdo_del_txsa, &ctx);
+ if (ret)
+ goto cleanup;
+ }
+
RCU_INIT_POINTER(tx_sc->sa[assoc_num], NULL);
clear_tx_sa(tx_sa);
rtnl_unlock();
return 0;
+
+cleanup:
+ rtnl_unlock();
+ return ret;
}
static bool validate_upd_sa(struct nlattr **attrs)
@@ -2030,6 +2131,9 @@ static int macsec_upd_txsa(struct sk_buff *skb, struct genl_info *info)
struct macsec_tx_sa *tx_sa;
u8 assoc_num;
struct nlattr *tb_sa[MACSEC_SA_ATTR_MAX + 1];
+ bool was_operational, was_active;
+ u32 prev_pn = 0;
+ int ret = 0;
if (!attrs[MACSEC_ATTR_IFINDEX])
return -EINVAL;
@@ -2050,19 +2154,52 @@ static int macsec_upd_txsa(struct sk_buff *skb, struct genl_info *info)
if (tb_sa[MACSEC_SA_ATTR_PN]) {
spin_lock_bh(&tx_sa->lock);
+ prev_pn = tx_sa->next_pn;
tx_sa->next_pn = nla_get_u32(tb_sa[MACSEC_SA_ATTR_PN]);
spin_unlock_bh(&tx_sa->lock);
}
+ was_active = tx_sa->active;
if (tb_sa[MACSEC_SA_ATTR_ACTIVE])
tx_sa->active = nla_get_u8(tb_sa[MACSEC_SA_ATTR_ACTIVE]);
+ was_operational = secy->operational;
if (assoc_num == tx_sc->encoding_sa)
secy->operational = tx_sa->active;
+ /* If h/w offloading is available, propagate to the device */
+ if (macsec_is_offloaded(netdev_priv(dev))) {
+ const struct macsec_ops *ops;
+ struct macsec_context ctx;
+
+ ops = macsec_get_ops(netdev_priv(dev), &ctx);
+ if (!ops) {
+ ret = -EOPNOTSUPP;
+ goto cleanup;
+ }
+
+ ctx.sa.assoc_num = assoc_num;
+ ctx.sa.tx_sa = tx_sa;
+
+ ret = macsec_offload(ops->mdo_upd_txsa, &ctx);
+ if (ret)
+ goto cleanup;
+ }
+
rtnl_unlock();
return 0;
+
+cleanup:
+ if (tb_sa[MACSEC_SA_ATTR_PN]) {
+ spin_lock_bh(&tx_sa->lock);
+ tx_sa->next_pn = prev_pn;
+ spin_unlock_bh(&tx_sa->lock);
+ }
+ tx_sa->active = was_active;
+ secy->operational = was_operational;
+ rtnl_unlock();
+ return ret;
}
static int macsec_upd_rxsa(struct sk_buff *skb, struct genl_info *info)
@@ -2075,6 +2212,9 @@ static int macsec_upd_rxsa(struct sk_buff *skb, struct genl_info *info)
u8 assoc_num;
struct nlattr *tb_rxsc[MACSEC_RXSC_ATTR_MAX + 1];
struct nlattr *tb_sa[MACSEC_SA_ATTR_MAX + 1];
+ bool was_active;
+ u32 prev_pn = 0;
+ int ret = 0;
if (!attrs[MACSEC_ATTR_IFINDEX])
return -EINVAL;
@@ -2098,15 +2238,46 @@ static int macsec_upd_rxsa(struct sk_buff *skb, struct genl_info *info)
if (tb_sa[MACSEC_SA_ATTR_PN]) {
spin_lock_bh(&rx_sa->lock);
+ prev_pn = rx_sa->next_pn;
rx_sa->next_pn = nla_get_u32(tb_sa[MACSEC_SA_ATTR_PN]);
spin_unlock_bh(&rx_sa->lock);
}
+ was_active = rx_sa->active;
if (tb_sa[MACSEC_SA_ATTR_ACTIVE])
rx_sa->active = nla_get_u8(tb_sa[MACSEC_SA_ATTR_ACTIVE]);
+ /* If h/w offloading is available, propagate to the device */
+ if (macsec_is_offloaded(netdev_priv(dev))) {
+ const struct macsec_ops *ops;
+ struct macsec_context ctx;
+
+ ops = macsec_get_ops(netdev_priv(dev), &ctx);
+ if (!ops) {
+ ret = -EOPNOTSUPP;
+ goto cleanup;
+ }
+
+ ctx.sa.assoc_num = assoc_num;
+ ctx.sa.rx_sa = rx_sa;
+
+ ret = macsec_offload(ops->mdo_upd_rxsa, &ctx);
+ if (ret)
+ goto cleanup;
+ }
+
rtnl_unlock();
return 0;
+
+cleanup:
+ if (tb_sa[MACSEC_SA_ATTR_PN]) {
+ spin_lock_bh(&rx_sa->lock);
+ rx_sa->next_pn = prev_pn;
+ spin_unlock_bh(&rx_sa->lock);
+ }
+ rx_sa->active = was_active;
+ rtnl_unlock();
+ return ret;
}
static int macsec_upd_rxsc(struct sk_buff *skb, struct genl_info *info)
@@ -2116,6 +2287,9 @@ static int macsec_upd_rxsc(struct sk_buff *skb, struct genl_info *info)
struct macsec_secy *secy;
struct macsec_rx_sc *rx_sc;
struct nlattr *tb_rxsc[MACSEC_RXSC_ATTR_MAX + 1];
+ unsigned int prev_n_rx_sc;
+ bool was_active;
+ int ret;
if (!attrs[MACSEC_ATTR_IFINDEX])
return -EINVAL;
@@ -2133,6 +2307,8 @@ static int macsec_upd_rxsc(struct sk_buff *skb, struct genl_info *info)
return PTR_ERR(rx_sc);
}
+ was_active = rx_sc->active;
+ prev_n_rx_sc = secy->n_rx_sc;
if (tb_rxsc[MACSEC_RXSC_ATTR_ACTIVE]) {
bool new = !!nla_get_u8(tb_rxsc[MACSEC_RXSC_ATTR_ACTIVE]);
@@ -2142,9 +2318,153 @@ static int macsec_upd_rxsc(struct sk_buff *skb, struct genl_info *info)
rx_sc->active = new;
}
+ /* If h/w offloading is available, propagate to the device */
+ if (macsec_is_offloaded(netdev_priv(dev))) {
+ const struct macsec_ops *ops;
+ struct macsec_context ctx;
+
+ ops = macsec_get_ops(netdev_priv(dev), &ctx);
+ if (!ops) {
+ ret = -EOPNOTSUPP;
+ goto cleanup;
+ }
+
+ ctx.rx_sc = rx_sc;
+
+ ret = macsec_offload(ops->mdo_upd_rxsc, &ctx);
+ if (ret)
+ goto cleanup;
+ }
+
+ rtnl_unlock();
+
+ return 0;
+
+cleanup:
+ secy->n_rx_sc = prev_n_rx_sc;
+ rx_sc->active = was_active;
rtnl_unlock();
+ return ret;
+}
+
+static bool macsec_is_configured(struct macsec_dev *macsec)
+{
+ struct macsec_secy *secy = &macsec->secy;
+ struct macsec_tx_sc *tx_sc = &secy->tx_sc;
+ int i;
+
+ if (secy->n_rx_sc > 0)
+ return true;
+
+ for (i = 0; i < MACSEC_NUM_AN; i++)
+ if (tx_sc->sa[i])
+ return true;
+
+ return false;
+}
+
+static int macsec_upd_offload(struct sk_buff *skb, struct genl_info *info)
+{
+ struct nlattr *tb_offload[MACSEC_OFFLOAD_ATTR_MAX + 1];
+ enum macsec_offload offload, prev_offload;
+ int (*func)(struct macsec_context *ctx);
+ struct nlattr **attrs = info->attrs;
+ struct net_device *dev, *loop_dev;
+ const struct macsec_ops *ops;
+ struct macsec_context ctx;
+ struct macsec_dev *macsec;
+ struct net *loop_net;
+ int ret;
+
+ if (!attrs[MACSEC_ATTR_IFINDEX])
+ return -EINVAL;
+
+ if (!attrs[MACSEC_ATTR_OFFLOAD])
+ return -EINVAL;
+
+ if (nla_parse_nested_deprecated(tb_offload, MACSEC_OFFLOAD_ATTR_MAX,
+ attrs[MACSEC_ATTR_OFFLOAD],
+ macsec_genl_offload_policy, NULL))
+ return -EINVAL;
+
+ dev = get_dev_from_nl(genl_info_net(info), attrs);
+ if (IS_ERR(dev))
+ return PTR_ERR(dev);
+ macsec = macsec_priv(dev);
+
+ offload = nla_get_u8(tb_offload[MACSEC_OFFLOAD_ATTR_TYPE]);
+ if (macsec->offload == offload)
+ return 0;
+
+ /* Check if the offloading mode is supported by the underlying layers */
+ if (offload != MACSEC_OFFLOAD_OFF &&
+ !macsec_check_offload(offload, macsec))
+ return -EOPNOTSUPP;
+
+ if (offload == MACSEC_OFFLOAD_OFF)
+ goto skip_limitation;
+ /* Check the physical interface isn't offloading another interface
+ * first.
+ */
+ for_each_net(loop_net) {
+ for_each_netdev(loop_net, loop_dev) {
+ struct macsec_dev *priv;
+
+ if (!netif_is_macsec(loop_dev))
+ continue;
+
+ priv = macsec_priv(loop_dev);
+
+ if (priv->real_dev == macsec->real_dev &&
+ priv->offload != MACSEC_OFFLOAD_OFF)
+ return -EBUSY;
+ }
+ }
+
+skip_limitation:
+ /* Check if the net device is busy. */
+ if (netif_running(dev))
+ return -EBUSY;
+
+ rtnl_lock();
+
+ prev_offload = macsec->offload;
+ macsec->offload = offload;
+
+ /* Check if the device already has rules configured: we do not support
+ * rules migration.
+ */
+ if (macsec_is_configured(macsec)) {
+ ret = -EBUSY;
+ goto rollback;
+ }
+
+ ops = __macsec_get_ops(offload == MACSEC_OFFLOAD_OFF ? prev_offload : offload,
+ macsec, &ctx);
+ if (!ops) {
+ ret = -EOPNOTSUPP;
+ goto rollback;
+ }
+
+ if (prev_offload == MACSEC_OFFLOAD_OFF)
+ func = ops->mdo_add_secy;
+ else
+ func = ops->mdo_del_secy;
+
+ ctx.secy = &macsec->secy;
+ ret = macsec_offload(func, &ctx);
+ if (ret)
+ goto rollback;
+
+ rtnl_unlock();
return 0;
+
+rollback:
+ macsec->offload = prev_offload;
+
+ rtnl_unlock();
+ return ret;
}
static int copy_tx_sa_stats(struct sk_buff *skb,
@@ -2408,12 +2728,13 @@ static noinline_for_stack int
dump_secy(struct macsec_secy *secy, struct net_device *dev,
struct sk_buff *skb, struct netlink_callback *cb)
{
- struct macsec_rx_sc *rx_sc;
+ struct macsec_dev *macsec = netdev_priv(dev);
struct macsec_tx_sc *tx_sc = &secy->tx_sc;
struct nlattr *txsa_list, *rxsc_list;
- int i, j;
- void *hdr;
+ struct macsec_rx_sc *rx_sc;
struct nlattr *attr;
+ void *hdr;
+ int i, j;
hdr = genlmsg_put(skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq,
&macsec_fam, NLM_F_MULTI, MACSEC_CMD_GET_TXSC);
@@ -2425,6 +2746,13 @@ dump_secy(struct macsec_secy *secy, struct net_device *dev,
if (nla_put_u32(skb, MACSEC_ATTR_IFINDEX, dev->ifindex))
goto nla_put_failure;
+ attr = nla_nest_start_noflag(skb, MACSEC_ATTR_OFFLOAD);
+ if (!attr)
+ goto nla_put_failure;
+ if (nla_put_u8(skb, MACSEC_OFFLOAD_ATTR_TYPE, macsec->offload))
+ goto nla_put_failure;
+ nla_nest_end(skb, attr);
+
if (nla_put_secy(secy, skb))
goto nla_put_failure;
@@ -2690,6 +3018,12 @@ static const struct genl_ops macsec_genl_ops[] = {
.doit = macsec_upd_rxsa,
.flags = GENL_ADMIN_PERM,
},
+ {
+ .cmd = MACSEC_CMD_UPD_OFFLOAD,
+ .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+ .doit = macsec_upd_offload,
+ .flags = GENL_ADMIN_PERM,
+ },
};
static struct genl_family macsec_fam __ro_after_init = {
@@ -2712,6 +3046,11 @@ static netdev_tx_t macsec_start_xmit(struct sk_buff *skb,
struct pcpu_secy_stats *secy_stats;
int ret, len;
+ if (macsec_is_offloaded(netdev_priv(dev))) {
+ skb->dev = macsec->real_dev;
+ return dev_queue_xmit(skb);
+ }
+
/* 10.5 */
if (!secy->protect_frames) {
secy_stats = this_cpu_ptr(macsec->stats);
@@ -2825,6 +3164,22 @@ static int macsec_dev_open(struct net_device *dev)
goto clear_allmulti;
}
+ /* If h/w offloading is available, propagate to the device */
+ if (macsec_is_offloaded(macsec)) {
+ const struct macsec_ops *ops;
+ struct macsec_context ctx;
+
+ ops = macsec_get_ops(netdev_priv(dev), &ctx);
+ if (!ops) {
+ err = -EOPNOTSUPP;
+ goto clear_allmulti;
+ }
+
+ err = macsec_offload(ops->mdo_dev_open, &ctx);
+ if (err)
+ goto clear_allmulti;
+ }
+
if (netif_carrier_ok(real_dev))
netif_carrier_on(dev);
@@ -2845,6 +3200,16 @@ static int macsec_dev_stop(struct net_device *dev)
netif_carrier_off(dev);
+ /* If h/w offloading is available, propagate to the device */
+ if (macsec_is_offloaded(macsec)) {
+ const struct macsec_ops *ops;
+ struct macsec_context ctx;
+
+ ops = macsec_get_ops(macsec, &ctx);
+ if (ops)
+ macsec_offload(ops->mdo_dev_stop, &ctx);
+ }
+
dev_mc_unsync(real_dev, dev);
dev_uc_unsync(real_dev, dev);
@@ -3076,6 +3441,11 @@ static int macsec_changelink(struct net_device *dev, struct nlattr *tb[],
struct nlattr *data[],
struct netlink_ext_ack *extack)
{
+ struct macsec_dev *macsec = macsec_priv(dev);
+ struct macsec_tx_sa tx_sc;
+ struct macsec_secy secy;
+ int ret;
+
if (!data)
return 0;
@@ -3085,7 +3455,41 @@ static int macsec_changelink(struct net_device *dev, struct nlattr *tb[],
data[IFLA_MACSEC_PORT])
return -EINVAL;
- return macsec_changelink_common(dev, data);
+ /* Keep a copy of unmodified secy and tx_sc, in case the offload
+ * propagation fails, to revert macsec_changelink_common.
+ */
+ memcpy(&secy, &macsec->secy, sizeof(secy));
+ memcpy(&tx_sc, &macsec->secy.tx_sc, sizeof(tx_sc));
+
+ ret = macsec_changelink_common(dev, data);
+ if (ret)
+ return ret;
+
+ /* If h/w offloading is available, propagate to the device */
+ if (macsec_is_offloaded(macsec)) {
+ const struct macsec_ops *ops;
+ struct macsec_context ctx;
+ int ret;
+
+ ops = macsec_get_ops(netdev_priv(dev), &ctx);
+ if (!ops) {
+ ret = -EOPNOTSUPP;
+ goto cleanup;
+ }
+
+ ctx.secy = &macsec->secy;
+ ret = macsec_offload(ops->mdo_upd_secy, &ctx);
+ if (ret)
+ goto cleanup;
+ }
+
+ return 0;
+
+cleanup:
+ memcpy(&macsec->secy.tx_sc, &tx_sc, sizeof(tx_sc));
+ memcpy(&macsec->secy, &secy, sizeof(secy));
+
+ return ret;
}
static void macsec_del_dev(struct macsec_dev *macsec)
@@ -3128,6 +3532,18 @@ static void macsec_dellink(struct net_device *dev, struct list_head *head)
struct net_device *real_dev = macsec->real_dev;
struct macsec_rxh_data *rxd = macsec_data_rtnl(real_dev);
+ /* If h/w offloading is available, propagate to the device */
+ if (macsec_is_offloaded(macsec)) {
+ const struct macsec_ops *ops;
+ struct macsec_context ctx;
+
+ ops = macsec_get_ops(netdev_priv(dev), &ctx);
+ if (ops) {
+ ctx.secy = &macsec->secy;
+ macsec_offload(ops->mdo_del_secy, &ctx);
+ }
+ }
+
macsec_common_dellink(dev, head);
if (list_empty(&rxd->secys)) {
@@ -3239,6 +3655,9 @@ static int macsec_newlink(struct net *net, struct net_device *dev,
macsec->real_dev = real_dev;
+ /* MACsec offloading is off by default */
+ macsec->offload = MACSEC_OFFLOAD_OFF;
+
if (data && data[IFLA_MACSEC_ICV_LEN])
icv_len = nla_get_u8(data[IFLA_MACSEC_ICV_LEN]);
dev->mtu = real_dev->mtu - icv_len - macsec_extra_len(true);
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index c5bf61565726..81aa7adf4801 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -1037,8 +1037,8 @@ static int macvlan_ethtool_get_ts_info(struct net_device *dev,
const struct ethtool_ops *ops = real_dev->ethtool_ops;
struct phy_device *phydev = real_dev->phydev;
- if (phydev && phydev->drv && phydev->drv->ts_info) {
- return phydev->drv->ts_info(phydev, info);
+ if (phy_has_tsinfo(phydev)) {
+ return phy_ts_info(phydev, info);
} else if (ops->get_ts_info) {
return ops->get_ts_info(real_dev, info);
} else {
diff --git a/drivers/net/netdevsim/dev.c b/drivers/net/netdevsim/dev.c
index 4b39aba2e9c4..b53fbc06e104 100644
--- a/drivers/net/netdevsim/dev.c
+++ b/drivers/net/netdevsim/dev.c
@@ -270,7 +270,7 @@ struct nsim_trap_data {
};
/* All driver-specific traps must be documented in
- * Documentation/networking/devlink-trap-netdevsim.rst
+ * Documentation/networking/devlink/netdevsim.rst
*/
enum {
NSIM_TRAP_ID_BASE = DEVLINK_TRAP_GENERIC_ID_MAX,
diff --git a/drivers/net/netdevsim/fib.c b/drivers/net/netdevsim/fib.c
index 13540dee7364..f32d56ac3e80 100644
--- a/drivers/net/netdevsim/fib.c
+++ b/drivers/net/netdevsim/fib.c
@@ -14,6 +14,12 @@
* THE COST OF ALL NECESSARY SERVICING, REPAIR OR CORRECTION.
*/
+#include <linux/in6.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/rhashtable.h>
+#include <linux/spinlock_types.h>
+#include <linux/types.h>
#include <net/fib_notifier.h>
#include <net/ip_fib.h>
#include <net/ip6_fib.h>
@@ -36,6 +42,48 @@ struct nsim_fib_data {
struct notifier_block fib_nb;
struct nsim_per_fib_data ipv4;
struct nsim_per_fib_data ipv6;
+ struct rhashtable fib_rt_ht;
+ struct list_head fib_rt_list;
+ spinlock_t fib_lock; /* Protects hashtable, list and accounting */
+ struct devlink *devlink;
+};
+
+struct nsim_fib_rt_key {
+ unsigned char addr[sizeof(struct in6_addr)];
+ unsigned char prefix_len;
+ int family;
+ u32 tb_id;
+};
+
+struct nsim_fib_rt {
+ struct nsim_fib_rt_key key;
+ struct rhash_head ht_node;
+ struct list_head list; /* Member of fib_rt_list */
+};
+
+struct nsim_fib4_rt {
+ struct nsim_fib_rt common;
+ struct fib_info *fi;
+ u8 tos;
+ u8 type;
+};
+
+struct nsim_fib6_rt {
+ struct nsim_fib_rt common;
+ struct list_head nh_list;
+ unsigned int nhs;
+};
+
+struct nsim_fib6_rt_nh {
+ struct list_head list; /* Member of nh_list */
+ struct fib6_info *rt;
+};
+
+static const struct rhashtable_params nsim_fib_rt_ht_params = {
+ .key_offset = offsetof(struct nsim_fib_rt, key),
+ .head_offset = offsetof(struct nsim_fib_rt, ht_node),
+ .key_len = sizeof(struct nsim_fib_rt_key),
+ .automatic_shrinking = true,
};
u64 nsim_fib_get_val(struct nsim_fib_data *fib_data,
@@ -144,18 +192,556 @@ static int nsim_fib_account(struct nsim_fib_entry *entry, bool add,
return err;
}
+static void nsim_fib_rt_init(struct nsim_fib_data *data,
+ struct nsim_fib_rt *fib_rt, const void *addr,
+ size_t addr_len, unsigned int prefix_len,
+ int family, u32 tb_id)
+{
+ memcpy(fib_rt->key.addr, addr, addr_len);
+ fib_rt->key.prefix_len = prefix_len;
+ fib_rt->key.family = family;
+ fib_rt->key.tb_id = tb_id;
+ list_add(&fib_rt->list, &data->fib_rt_list);
+}
+
+static void nsim_fib_rt_fini(struct nsim_fib_rt *fib_rt)
+{
+ list_del(&fib_rt->list);
+}
+
+static struct nsim_fib_rt *nsim_fib_rt_lookup(struct rhashtable *fib_rt_ht,
+ const void *addr, size_t addr_len,
+ unsigned int prefix_len,
+ int family, u32 tb_id)
+{
+ struct nsim_fib_rt_key key;
+
+ memset(&key, 0, sizeof(key));
+ memcpy(key.addr, addr, addr_len);
+ key.prefix_len = prefix_len;
+ key.family = family;
+ key.tb_id = tb_id;
+
+ return rhashtable_lookup_fast(fib_rt_ht, &key, nsim_fib_rt_ht_params);
+}
+
+static struct nsim_fib4_rt *
+nsim_fib4_rt_create(struct nsim_fib_data *data,
+ struct fib_entry_notifier_info *fen_info)
+{
+ struct nsim_fib4_rt *fib4_rt;
+
+ fib4_rt = kzalloc(sizeof(*fib4_rt), GFP_ATOMIC);
+ if (!fib4_rt)
+ return NULL;
+
+ nsim_fib_rt_init(data, &fib4_rt->common, &fen_info->dst, sizeof(u32),
+ fen_info->dst_len, AF_INET, fen_info->tb_id);
+
+ fib4_rt->fi = fen_info->fi;
+ fib_info_hold(fib4_rt->fi);
+ fib4_rt->tos = fen_info->tos;
+ fib4_rt->type = fen_info->type;
+
+ return fib4_rt;
+}
+
+static void nsim_fib4_rt_destroy(struct nsim_fib4_rt *fib4_rt)
+{
+ fib_info_put(fib4_rt->fi);
+ nsim_fib_rt_fini(&fib4_rt->common);
+ kfree(fib4_rt);
+}
+
+static struct nsim_fib4_rt *
+nsim_fib4_rt_lookup(struct rhashtable *fib_rt_ht,
+ const struct fib_entry_notifier_info *fen_info)
+{
+ struct nsim_fib_rt *fib_rt;
+
+ fib_rt = nsim_fib_rt_lookup(fib_rt_ht, &fen_info->dst, sizeof(u32),
+ fen_info->dst_len, AF_INET,
+ fen_info->tb_id);
+ if (!fib_rt)
+ return NULL;
+
+ return container_of(fib_rt, struct nsim_fib4_rt, common);
+}
+
+static void nsim_fib4_rt_hw_flags_set(struct net *net,
+ const struct nsim_fib4_rt *fib4_rt,
+ bool trap)
+{
+ u32 *p_dst = (u32 *) fib4_rt->common.key.addr;
+ int dst_len = fib4_rt->common.key.prefix_len;
+ struct fib_rt_info fri;
+
+ fri.fi = fib4_rt->fi;
+ fri.tb_id = fib4_rt->common.key.tb_id;
+ fri.dst = cpu_to_be32(*p_dst);
+ fri.dst_len = dst_len;
+ fri.tos = fib4_rt->tos;
+ fri.type = fib4_rt->type;
+ fri.offload = false;
+ fri.trap = trap;
+ fib_alias_hw_flags_set(net, &fri);
+}
+
+static int nsim_fib4_rt_add(struct nsim_fib_data *data,
+ struct nsim_fib4_rt *fib4_rt,
+ struct netlink_ext_ack *extack)
+{
+ struct net *net = devlink_net(data->devlink);
+ int err;
+
+ err = nsim_fib_account(&data->ipv4.fib, true, extack);
+ if (err)
+ return err;
+
+ err = rhashtable_insert_fast(&data->fib_rt_ht,
+ &fib4_rt->common.ht_node,
+ nsim_fib_rt_ht_params);
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack, "Failed to insert IPv4 route");
+ goto err_fib_dismiss;
+ }
+
+ nsim_fib4_rt_hw_flags_set(net, fib4_rt, true);
+
+ return 0;
+
+err_fib_dismiss:
+ nsim_fib_account(&data->ipv4.fib, false, extack);
+ return err;
+}
+
+static int nsim_fib4_rt_replace(struct nsim_fib_data *data,
+ struct nsim_fib4_rt *fib4_rt,
+ struct nsim_fib4_rt *fib4_rt_old,
+ struct netlink_ext_ack *extack)
+{
+ struct net *net = devlink_net(data->devlink);
+ int err;
+
+ /* We are replacing a route, so no need to change the accounting. */
+ err = rhashtable_replace_fast(&data->fib_rt_ht,
+ &fib4_rt_old->common.ht_node,
+ &fib4_rt->common.ht_node,
+ nsim_fib_rt_ht_params);
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack, "Failed to replace IPv4 route");
+ return err;
+ }
+
+ nsim_fib4_rt_hw_flags_set(net, fib4_rt, true);
+
+ nsim_fib4_rt_hw_flags_set(net, fib4_rt_old, false);
+ nsim_fib4_rt_destroy(fib4_rt_old);
+
+ return 0;
+}
+
+static int nsim_fib4_rt_insert(struct nsim_fib_data *data,
+ struct fib_entry_notifier_info *fen_info)
+{
+ struct netlink_ext_ack *extack = fen_info->info.extack;
+ struct nsim_fib4_rt *fib4_rt, *fib4_rt_old;
+ int err;
+
+ fib4_rt = nsim_fib4_rt_create(data, fen_info);
+ if (!fib4_rt)
+ return -ENOMEM;
+
+ fib4_rt_old = nsim_fib4_rt_lookup(&data->fib_rt_ht, fen_info);
+ if (!fib4_rt_old)
+ err = nsim_fib4_rt_add(data, fib4_rt, extack);
+ else
+ err = nsim_fib4_rt_replace(data, fib4_rt, fib4_rt_old, extack);
+
+ if (err)
+ nsim_fib4_rt_destroy(fib4_rt);
+
+ return err;
+}
+
+static void nsim_fib4_rt_remove(struct nsim_fib_data *data,
+ const struct fib_entry_notifier_info *fen_info)
+{
+ struct netlink_ext_ack *extack = fen_info->info.extack;
+ struct nsim_fib4_rt *fib4_rt;
+
+ fib4_rt = nsim_fib4_rt_lookup(&data->fib_rt_ht, fen_info);
+ if (WARN_ON_ONCE(!fib4_rt))
+ return;
+
+ rhashtable_remove_fast(&data->fib_rt_ht, &fib4_rt->common.ht_node,
+ nsim_fib_rt_ht_params);
+ nsim_fib_account(&data->ipv4.fib, false, extack);
+ nsim_fib4_rt_destroy(fib4_rt);
+}
+
+static int nsim_fib4_event(struct nsim_fib_data *data,
+ struct fib_notifier_info *info,
+ unsigned long event)
+{
+ struct fib_entry_notifier_info *fen_info;
+ int err = 0;
+
+ fen_info = container_of(info, struct fib_entry_notifier_info, info);
+
+ if (fen_info->fi->nh) {
+ NL_SET_ERR_MSG_MOD(info->extack, "IPv4 route with nexthop objects is not supported");
+ return 0;
+ }
+
+ switch (event) {
+ case FIB_EVENT_ENTRY_REPLACE:
+ err = nsim_fib4_rt_insert(data, fen_info);
+ break;
+ case FIB_EVENT_ENTRY_DEL:
+ nsim_fib4_rt_remove(data, fen_info);
+ break;
+ default:
+ break;
+ }
+
+ return err;
+}
+
+static struct nsim_fib6_rt_nh *
+nsim_fib6_rt_nh_find(const struct nsim_fib6_rt *fib6_rt,
+ const struct fib6_info *rt)
+{
+ struct nsim_fib6_rt_nh *fib6_rt_nh;
+
+ list_for_each_entry(fib6_rt_nh, &fib6_rt->nh_list, list) {
+ if (fib6_rt_nh->rt == rt)
+ return fib6_rt_nh;
+ }
+
+ return NULL;
+}
+
+static int nsim_fib6_rt_nh_add(struct nsim_fib6_rt *fib6_rt,
+ struct fib6_info *rt)
+{
+ struct nsim_fib6_rt_nh *fib6_rt_nh;
+
+ fib6_rt_nh = kzalloc(sizeof(*fib6_rt_nh), GFP_ATOMIC);
+ if (!fib6_rt_nh)
+ return -ENOMEM;
+
+ fib6_info_hold(rt);
+ fib6_rt_nh->rt = rt;
+ list_add_tail(&fib6_rt_nh->list, &fib6_rt->nh_list);
+ fib6_rt->nhs++;
+
+ return 0;
+}
+
+static void nsim_fib6_rt_nh_del(struct nsim_fib6_rt *fib6_rt,
+ const struct fib6_info *rt)
+{
+ struct nsim_fib6_rt_nh *fib6_rt_nh;
+
+ fib6_rt_nh = nsim_fib6_rt_nh_find(fib6_rt, rt);
+ if (WARN_ON_ONCE(!fib6_rt_nh))
+ return;
+
+ fib6_rt->nhs--;
+ list_del(&fib6_rt_nh->list);
+#if IS_ENABLED(CONFIG_IPV6)
+ fib6_info_release(fib6_rt_nh->rt);
+#endif
+ kfree(fib6_rt_nh);
+}
+
+static struct nsim_fib6_rt *
+nsim_fib6_rt_create(struct nsim_fib_data *data,
+ struct fib6_entry_notifier_info *fen6_info)
+{
+ struct fib6_info *iter, *rt = fen6_info->rt;
+ struct nsim_fib6_rt *fib6_rt;
+ int i = 0;
+ int err;
+
+ fib6_rt = kzalloc(sizeof(*fib6_rt), GFP_ATOMIC);
+ if (!fib6_rt)
+ return ERR_PTR(-ENOMEM);
+
+ nsim_fib_rt_init(data, &fib6_rt->common, &rt->fib6_dst.addr,
+ sizeof(rt->fib6_dst.addr), rt->fib6_dst.plen, AF_INET6,
+ rt->fib6_table->tb6_id);
+
+ /* We consider a multipath IPv6 route as one entry, but it can be made
+ * up from several fib6_info structs (one for each nexthop), so we
+ * add them all to the same list under the entry.
+ */
+ INIT_LIST_HEAD(&fib6_rt->nh_list);
+
+ err = nsim_fib6_rt_nh_add(fib6_rt, rt);
+ if (err)
+ goto err_fib_rt_fini;
+
+ if (!fen6_info->nsiblings)
+ return fib6_rt;
+
+ list_for_each_entry(iter, &rt->fib6_siblings, fib6_siblings) {
+ if (i == fen6_info->nsiblings)
+ break;
+
+ err = nsim_fib6_rt_nh_add(fib6_rt, iter);
+ if (err)
+ goto err_fib6_rt_nh_del;
+ i++;
+ }
+ WARN_ON_ONCE(i != fen6_info->nsiblings);
+
+ return fib6_rt;
+
+err_fib6_rt_nh_del:
+ list_for_each_entry_continue_reverse(iter, &rt->fib6_siblings,
+ fib6_siblings)
+ nsim_fib6_rt_nh_del(fib6_rt, iter);
+ nsim_fib6_rt_nh_del(fib6_rt, rt);
+err_fib_rt_fini:
+ nsim_fib_rt_fini(&fib6_rt->common);
+ kfree(fib6_rt);
+ return ERR_PTR(err);
+}
+
+static void nsim_fib6_rt_destroy(struct nsim_fib6_rt *fib6_rt)
+{
+ struct nsim_fib6_rt_nh *iter, *tmp;
+
+ list_for_each_entry_safe(iter, tmp, &fib6_rt->nh_list, list)
+ nsim_fib6_rt_nh_del(fib6_rt, iter->rt);
+ WARN_ON_ONCE(!list_empty(&fib6_rt->nh_list));
+ nsim_fib_rt_fini(&fib6_rt->common);
+ kfree(fib6_rt);
+}
+
+static struct nsim_fib6_rt *
+nsim_fib6_rt_lookup(struct rhashtable *fib_rt_ht, const struct fib6_info *rt)
+{
+ struct nsim_fib_rt *fib_rt;
+
+ fib_rt = nsim_fib_rt_lookup(fib_rt_ht, &rt->fib6_dst.addr,
+ sizeof(rt->fib6_dst.addr),
+ rt->fib6_dst.plen, AF_INET6,
+ rt->fib6_table->tb6_id);
+ if (!fib_rt)
+ return NULL;
+
+ return container_of(fib_rt, struct nsim_fib6_rt, common);
+}
+
+static int nsim_fib6_rt_append(struct nsim_fib_data *data,
+ struct fib6_entry_notifier_info *fen6_info)
+{
+ struct fib6_info *iter, *rt = fen6_info->rt;
+ struct nsim_fib6_rt *fib6_rt;
+ int i = 0;
+ int err;
+
+ fib6_rt = nsim_fib6_rt_lookup(&data->fib_rt_ht, rt);
+ if (WARN_ON_ONCE(!fib6_rt))
+ return -EINVAL;
+
+ err = nsim_fib6_rt_nh_add(fib6_rt, rt);
+ if (err)
+ return err;
+ rt->trap = true;
+
+ if (!fen6_info->nsiblings)
+ return 0;
+
+ list_for_each_entry(iter, &rt->fib6_siblings, fib6_siblings) {
+ if (i == fen6_info->nsiblings)
+ break;
+
+ err = nsim_fib6_rt_nh_add(fib6_rt, iter);
+ if (err)
+ goto err_fib6_rt_nh_del;
+ iter->trap = true;
+ i++;
+ }
+ WARN_ON_ONCE(i != fen6_info->nsiblings);
+
+ return 0;
+
+err_fib6_rt_nh_del:
+ list_for_each_entry_continue_reverse(iter, &rt->fib6_siblings,
+ fib6_siblings) {
+ iter->trap = false;
+ nsim_fib6_rt_nh_del(fib6_rt, iter);
+ }
+ rt->trap = false;
+ nsim_fib6_rt_nh_del(fib6_rt, rt);
+ return err;
+}
+
+static void nsim_fib6_rt_hw_flags_set(const struct nsim_fib6_rt *fib6_rt,
+ bool trap)
+{
+ struct nsim_fib6_rt_nh *fib6_rt_nh;
+
+ list_for_each_entry(fib6_rt_nh, &fib6_rt->nh_list, list)
+ fib6_info_hw_flags_set(fib6_rt_nh->rt, false, trap);
+}
+
+static int nsim_fib6_rt_add(struct nsim_fib_data *data,
+ struct nsim_fib6_rt *fib6_rt,
+ struct netlink_ext_ack *extack)
+{
+ int err;
+
+ err = nsim_fib_account(&data->ipv6.fib, true, extack);
+ if (err)
+ return err;
+
+ err = rhashtable_insert_fast(&data->fib_rt_ht,
+ &fib6_rt->common.ht_node,
+ nsim_fib_rt_ht_params);
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack, "Failed to insert IPv6 route");
+ goto err_fib_dismiss;
+ }
+
+ nsim_fib6_rt_hw_flags_set(fib6_rt, true);
+
+ return 0;
+
+err_fib_dismiss:
+ nsim_fib_account(&data->ipv6.fib, false, extack);
+ return err;
+}
+
+static int nsim_fib6_rt_replace(struct nsim_fib_data *data,
+ struct nsim_fib6_rt *fib6_rt,
+ struct nsim_fib6_rt *fib6_rt_old,
+ struct netlink_ext_ack *extack)
+{
+ int err;
+
+ /* We are replacing a route, so no need to change the accounting. */
+ err = rhashtable_replace_fast(&data->fib_rt_ht,
+ &fib6_rt_old->common.ht_node,
+ &fib6_rt->common.ht_node,
+ nsim_fib_rt_ht_params);
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack, "Failed to replace IPv6 route");
+ return err;
+ }
+
+ nsim_fib6_rt_hw_flags_set(fib6_rt, true);
+
+ nsim_fib6_rt_hw_flags_set(fib6_rt_old, false);
+ nsim_fib6_rt_destroy(fib6_rt_old);
+
+ return 0;
+}
+
+static int nsim_fib6_rt_insert(struct nsim_fib_data *data,
+ struct fib6_entry_notifier_info *fen6_info)
+{
+ struct netlink_ext_ack *extack = fen6_info->info.extack;
+ struct nsim_fib6_rt *fib6_rt, *fib6_rt_old;
+ int err;
+
+ fib6_rt = nsim_fib6_rt_create(data, fen6_info);
+ if (IS_ERR(fib6_rt))
+ return PTR_ERR(fib6_rt);
+
+ fib6_rt_old = nsim_fib6_rt_lookup(&data->fib_rt_ht, fen6_info->rt);
+ if (!fib6_rt_old)
+ err = nsim_fib6_rt_add(data, fib6_rt, extack);
+ else
+ err = nsim_fib6_rt_replace(data, fib6_rt, fib6_rt_old, extack);
+
+ if (err)
+ nsim_fib6_rt_destroy(fib6_rt);
+
+ return err;
+}
+
+static void
+nsim_fib6_rt_remove(struct nsim_fib_data *data,
+ const struct fib6_entry_notifier_info *fen6_info)
+{
+ struct netlink_ext_ack *extack = fen6_info->info.extack;
+ struct nsim_fib6_rt *fib6_rt;
+
+ /* Multipath routes are first added to the FIB trie and only then
+ * notified. If we vetoed the addition, we will get a delete
+ * notification for a route we do not have. Therefore, do not warn if
+ * route was not found.
+ */
+ fib6_rt = nsim_fib6_rt_lookup(&data->fib_rt_ht, fen6_info->rt);
+ if (!fib6_rt)
+ return;
+
+ /* If not all the nexthops are deleted, then only reduce the nexthop
+ * group.
+ */
+ if (fen6_info->nsiblings + 1 != fib6_rt->nhs) {
+ nsim_fib6_rt_nh_del(fib6_rt, fen6_info->rt);
+ return;
+ }
+
+ rhashtable_remove_fast(&data->fib_rt_ht, &fib6_rt->common.ht_node,
+ nsim_fib_rt_ht_params);
+ nsim_fib_account(&data->ipv6.fib, false, extack);
+ nsim_fib6_rt_destroy(fib6_rt);
+}
+
+static int nsim_fib6_event(struct nsim_fib_data *data,
+ struct fib_notifier_info *info,
+ unsigned long event)
+{
+ struct fib6_entry_notifier_info *fen6_info;
+ int err = 0;
+
+ fen6_info = container_of(info, struct fib6_entry_notifier_info, info);
+
+ if (fen6_info->rt->nh) {
+ NL_SET_ERR_MSG_MOD(info->extack, "IPv6 route with nexthop objects is not supported");
+ return 0;
+ }
+
+ if (fen6_info->rt->fib6_src.plen) {
+ NL_SET_ERR_MSG_MOD(info->extack, "IPv6 source-specific route is not supported");
+ return 0;
+ }
+
+ switch (event) {
+ case FIB_EVENT_ENTRY_REPLACE:
+ err = nsim_fib6_rt_insert(data, fen6_info);
+ break;
+ case FIB_EVENT_ENTRY_APPEND:
+ err = nsim_fib6_rt_append(data, fen6_info);
+ break;
+ case FIB_EVENT_ENTRY_DEL:
+ nsim_fib6_rt_remove(data, fen6_info);
+ break;
+ default:
+ break;
+ }
+
+ return err;
+}
+
static int nsim_fib_event(struct nsim_fib_data *data,
- struct fib_notifier_info *info, bool add)
+ struct fib_notifier_info *info, unsigned long event)
{
- struct netlink_ext_ack *extack = info->extack;
int err = 0;
switch (info->family) {
case AF_INET:
- err = nsim_fib_account(&data->ipv4.fib, add, extack);
+ err = nsim_fib4_event(data, info, event);
break;
case AF_INET6:
- err = nsim_fib_account(&data->ipv6.fib, add, extack);
+ err = nsim_fib6_event(data, info, event);
break;
}
@@ -170,6 +756,9 @@ static int nsim_fib_event_nb(struct notifier_block *nb, unsigned long event,
struct fib_notifier_info *info = ptr;
int err = 0;
+ /* IPv6 routes can be added via RAs from softIRQ. */
+ spin_lock_bh(&data->fib_lock);
+
switch (event) {
case FIB_EVENT_RULE_ADD: /* fall through */
case FIB_EVENT_RULE_DEL:
@@ -177,25 +766,75 @@ static int nsim_fib_event_nb(struct notifier_block *nb, unsigned long event,
event == FIB_EVENT_RULE_ADD);
break;
- case FIB_EVENT_ENTRY_ADD: /* fall through */
+ case FIB_EVENT_ENTRY_REPLACE: /* fall through */
+ case FIB_EVENT_ENTRY_APPEND: /* fall through */
case FIB_EVENT_ENTRY_DEL:
- err = nsim_fib_event(data, info,
- event == FIB_EVENT_ENTRY_ADD);
+ err = nsim_fib_event(data, info, event);
break;
}
+ spin_unlock_bh(&data->fib_lock);
+
return notifier_from_errno(err);
}
+static void nsim_fib4_rt_free(struct nsim_fib_rt *fib_rt,
+ struct nsim_fib_data *data)
+{
+ struct devlink *devlink = data->devlink;
+ struct nsim_fib4_rt *fib4_rt;
+
+ fib4_rt = container_of(fib_rt, struct nsim_fib4_rt, common);
+ nsim_fib4_rt_hw_flags_set(devlink_net(devlink), fib4_rt, false);
+ nsim_fib_account(&data->ipv4.fib, false, NULL);
+ nsim_fib4_rt_destroy(fib4_rt);
+}
+
+static void nsim_fib6_rt_free(struct nsim_fib_rt *fib_rt,
+ struct nsim_fib_data *data)
+{
+ struct nsim_fib6_rt *fib6_rt;
+
+ fib6_rt = container_of(fib_rt, struct nsim_fib6_rt, common);
+ nsim_fib6_rt_hw_flags_set(fib6_rt, false);
+ nsim_fib_account(&data->ipv6.fib, false, NULL);
+ nsim_fib6_rt_destroy(fib6_rt);
+}
+
+static void nsim_fib_rt_free(void *ptr, void *arg)
+{
+ struct nsim_fib_rt *fib_rt = ptr;
+ struct nsim_fib_data *data = arg;
+
+ switch (fib_rt->key.family) {
+ case AF_INET:
+ nsim_fib4_rt_free(fib_rt, data);
+ break;
+ case AF_INET6:
+ nsim_fib6_rt_free(fib_rt, data);
+ break;
+ default:
+ WARN_ON_ONCE(1);
+ }
+}
+
/* inconsistent dump, trying again */
static void nsim_fib_dump_inconsistent(struct notifier_block *nb)
{
struct nsim_fib_data *data = container_of(nb, struct nsim_fib_data,
fib_nb);
+ struct nsim_fib_rt *fib_rt, *fib_rt_tmp;
+
+ /* The notifier block is still not registered, so we do not need to
+ * take any locks here.
+ */
+ list_for_each_entry_safe(fib_rt, fib_rt_tmp, &data->fib_rt_list, list) {
+ rhashtable_remove_fast(&data->fib_rt_ht, &fib_rt->ht_node,
+ nsim_fib_rt_ht_params);
+ nsim_fib_rt_free(fib_rt, data);
+ }
- data->ipv4.fib.num = 0ULL;
data->ipv4.rules.num = 0ULL;
- data->ipv6.fib.num = 0ULL;
data->ipv6.rules.num = 0ULL;
}
@@ -256,6 +895,13 @@ struct nsim_fib_data *nsim_fib_create(struct devlink *devlink,
data = kzalloc(sizeof(*data), GFP_KERNEL);
if (!data)
return ERR_PTR(-ENOMEM);
+ data->devlink = devlink;
+
+ spin_lock_init(&data->fib_lock);
+ INIT_LIST_HEAD(&data->fib_rt_list);
+ err = rhashtable_init(&data->fib_rt_ht, &nsim_fib_rt_ht_params);
+ if (err)
+ goto err_data_free;
nsim_fib_set_max_all(data, devlink);
@@ -264,7 +910,7 @@ struct nsim_fib_data *nsim_fib_create(struct devlink *devlink,
nsim_fib_dump_inconsistent, extack);
if (err) {
pr_err("Failed to register fib notifier\n");
- goto err_out;
+ goto err_rhashtable_destroy;
}
devlink_resource_occ_get_register(devlink,
@@ -285,7 +931,10 @@ struct nsim_fib_data *nsim_fib_create(struct devlink *devlink,
data);
return data;
-err_out:
+err_rhashtable_destroy:
+ rhashtable_free_and_destroy(&data->fib_rt_ht, nsim_fib_rt_free,
+ data);
+err_data_free:
kfree(data);
return ERR_PTR(err);
}
@@ -301,5 +950,8 @@ void nsim_fib_destroy(struct devlink *devlink, struct nsim_fib_data *data)
devlink_resource_occ_get_unregister(devlink,
NSIM_RESOURCE_IPV4_FIB);
unregister_fib_notifier(devlink_net(devlink), &data->fib_nb);
+ rhashtable_free_and_destroy(&data->fib_rt_ht, nsim_fib_rt_free,
+ data);
+ WARN_ON_ONCE(!list_empty(&data->fib_rt_list));
kfree(data);
}
diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
index 8dc461f7574b..9dabe03a668c 100644
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -38,6 +38,7 @@ config MDIO_BCM_IPROC
tristate "Broadcom iProc MDIO bus controller"
depends on ARCH_BCM_IPROC || COMPILE_TEST
depends on HAS_IOMEM && OF_MDIO
+ default ARCH_BCM_IPROC
help
This module provides a driver for the MDIO busses found in the
Broadcom iProc SoC's.
@@ -324,6 +325,12 @@ config BROADCOM_PHY
Currently supports the BCM5411, BCM5421, BCM5461, BCM54616S, BCM5464,
BCM5481, BCM54810 and BCM5482 PHYs.
+config BCM84881_PHY
+ bool "Broadcom BCM84881 PHY"
+ depends on PHYLIB=y
+ ---help---
+ Support the Broadcom BCM84881 PHY.
+
config CICADA_PHY
tristate "Cicada PHYs"
---help---
@@ -340,9 +347,10 @@ config DAVICOM_PHY
Currently supports dm9161e and dm9131
config DP83822_PHY
- tristate "Texas Instruments DP83822/825 PHYs"
+ tristate "Texas Instruments DP83822/825/826 PHYs"
---help---
- Supports the DP83822 and DP83825I PHYs.
+ Supports the DP83822, DP83825I, DP83825CM, DP83825CS, DP83825S,
+ DP83826C and DP83826NC PHYs.
config DP83TC811_PHY
tristate "Texas Instruments DP83TC811 PHY"
@@ -431,6 +439,9 @@ config MICROCHIP_T1_PHY
config MICROSEMI_PHY
tristate "Microsemi PHYs"
+ depends on MACSEC || MACSEC=n
+ select CRYPTO_AES
+ select CRYPTO_ECB
---help---
Currently supports VSC8514, VSC8530, VSC8531, VSC8540 and VSC8541 PHYs
diff --git a/drivers/net/phy/Makefile b/drivers/net/phy/Makefile
index b433ec3bf9a6..fe5badf13b65 100644
--- a/drivers/net/phy/Makefile
+++ b/drivers/net/phy/Makefile
@@ -43,6 +43,8 @@ obj-$(CONFIG_MDIO_SUN4I) += mdio-sun4i.o
obj-$(CONFIG_MDIO_THUNDER) += mdio-thunder.o
obj-$(CONFIG_MDIO_XGENE) += mdio-xgene.o
+obj-$(CONFIG_NETWORK_PHY_TIMESTAMPING) += mii_timestamper.o
+
obj-$(CONFIG_SFP) += sfp.o
sfp-obj-$(CONFIG_SFP) += sfp-bus.o
obj-y += $(sfp-obj-y) $(sfp-obj-m)
@@ -62,6 +64,7 @@ obj-$(CONFIG_BCM87XX_PHY) += bcm87xx.o
obj-$(CONFIG_BCM_CYGNUS_PHY) += bcm-cygnus.o
obj-$(CONFIG_BCM_NET_PHYLIB) += bcm-phy-lib.o
obj-$(CONFIG_BROADCOM_PHY) += broadcom.o
+obj-$(CONFIG_BCM84881_PHY) += bcm84881.o
obj-$(CONFIG_CICADA_PHY) += cicada.o
obj-$(CONFIG_CORTINA_PHY) += cortina.o
obj-$(CONFIG_DAVICOM_PHY) += davicom.o
diff --git a/drivers/net/phy/adin.c b/drivers/net/phy/adin.c
index cf5a391c93e6..c7eabe4382fb 100644
--- a/drivers/net/phy/adin.c
+++ b/drivers/net/phy/adin.c
@@ -145,7 +145,7 @@ struct adin_clause45_mmd_map {
u16 adin_regnum;
};
-static struct adin_clause45_mmd_map adin_clause45_mmd_map[] = {
+static const struct adin_clause45_mmd_map adin_clause45_mmd_map[] = {
{ MDIO_MMD_PCS, MDIO_PCS_EEE_ABLE, ADIN1300_EEE_CAP_REG },
{ MDIO_MMD_AN, MDIO_AN_EEE_LPABLE, ADIN1300_EEE_LPABLE_REG },
{ MDIO_MMD_AN, MDIO_AN_EEE_ADV, ADIN1300_EEE_ADV_REG },
@@ -159,7 +159,7 @@ struct adin_hw_stat {
u16 reg2;
};
-static struct adin_hw_stat adin_hw_stats[] = {
+static const struct adin_hw_stat adin_hw_stats[] = {
{ "total_frames_checked_count", 0x940A, 0x940B }, /* hi + lo */
{ "length_error_frames_count", 0x940C },
{ "alignment_error_frames_count", 0x940D },
@@ -456,7 +456,7 @@ static int adin_phy_config_intr(struct phy_device *phydev)
static int adin_cl45_to_adin_reg(struct phy_device *phydev, int devad,
u16 cl45_regnum)
{
- struct adin_clause45_mmd_map *m;
+ const struct adin_clause45_mmd_map *m;
int i;
if (devad == MDIO_MMD_VEND1)
@@ -625,7 +625,7 @@ static int adin_soft_reset(struct phy_device *phydev)
if (rc < 0)
return rc;
- msleep(10);
+ msleep(20);
/* If we get a read error something may be wrong */
rc = phy_read_mmd(phydev, MDIO_MMD_VEND1,
@@ -650,7 +650,7 @@ static void adin_get_strings(struct phy_device *phydev, u8 *data)
}
static int adin_read_mmd_stat_regs(struct phy_device *phydev,
- struct adin_hw_stat *stat,
+ const struct adin_hw_stat *stat,
u32 *val)
{
int ret;
@@ -676,7 +676,7 @@ static int adin_read_mmd_stat_regs(struct phy_device *phydev,
static u64 adin_get_stat(struct phy_device *phydev, int i)
{
- struct adin_hw_stat *stat = &adin_hw_stats[i];
+ const struct adin_hw_stat *stat = &adin_hw_stats[i];
struct adin_priv *priv = phydev->priv;
u32 val;
int ret;
diff --git a/drivers/net/phy/aquantia_main.c b/drivers/net/phy/aquantia_main.c
index 975789d9349d..31927b2c7d5a 100644
--- a/drivers/net/phy/aquantia_main.c
+++ b/drivers/net/phy/aquantia_main.c
@@ -358,9 +358,11 @@ static int aqr107_read_status(struct phy_device *phydev)
switch (FIELD_GET(MDIO_PHYXS_VEND_IF_STATUS_TYPE_MASK, val)) {
case MDIO_PHYXS_VEND_IF_STATUS_TYPE_KR:
- case MDIO_PHYXS_VEND_IF_STATUS_TYPE_XFI:
phydev->interface = PHY_INTERFACE_MODE_10GKR;
break;
+ case MDIO_PHYXS_VEND_IF_STATUS_TYPE_XFI:
+ phydev->interface = PHY_INTERFACE_MODE_10GBASER;
+ break;
case MDIO_PHYXS_VEND_IF_STATUS_TYPE_USXGMII:
phydev->interface = PHY_INTERFACE_MODE_USXGMII;
break;
@@ -493,7 +495,8 @@ static int aqr107_config_init(struct phy_device *phydev)
phydev->interface != PHY_INTERFACE_MODE_2500BASEX &&
phydev->interface != PHY_INTERFACE_MODE_XGMII &&
phydev->interface != PHY_INTERFACE_MODE_USXGMII &&
- phydev->interface != PHY_INTERFACE_MODE_10GKR)
+ phydev->interface != PHY_INTERFACE_MODE_10GKR &&
+ phydev->interface != PHY_INTERFACE_MODE_10GBASER)
return -ENODEV;
WARN(phydev->interface == PHY_INTERFACE_MODE_XGMII,
diff --git a/drivers/net/phy/bcm84881.c b/drivers/net/phy/bcm84881.c
new file mode 100644
index 000000000000..14d55a77eb28
--- /dev/null
+++ b/drivers/net/phy/bcm84881.c
@@ -0,0 +1,269 @@
+// SPDX-License-Identifier: GPL-2.0
+// Broadcom BCM84881 NBASE-T PHY driver, as found on a SFP+ module.
+// Copyright (C) 2019 Russell King, Deep Blue Solutions Ltd.
+//
+// Like the Marvell 88x3310, the Broadcom 84881 changes its host-side
+// interface according to the operating speed between 10GBASE-R,
+// 2500BASE-X and SGMII (but unlike the 88x3310, without the control
+// word).
+//
+// This driver only supports those aspects of the PHY that I'm able to
+// observe and test with the SFP+ module, which is an incomplete subset
+// of what this PHY is able to support. For example, I only assume it
+// supports a single lane Serdes connection, but it may be that the PHY
+// is able to support more than that.
+#include <linux/delay.h>
+#include <linux/module.h>
+#include <linux/phy.h>
+
+enum {
+ MDIO_AN_C22 = 0xffe0,
+};
+
+static int bcm84881_wait_init(struct phy_device *phydev)
+{
+ unsigned int tries = 20;
+ int ret, val;
+
+ do {
+ val = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_CTRL1);
+ if (val < 0) {
+ ret = val;
+ break;
+ }
+ if (!(val & MDIO_CTRL1_RESET)) {
+ ret = 0;
+ break;
+ }
+ if (!--tries) {
+ ret = -ETIMEDOUT;
+ break;
+ }
+ msleep(100);
+ } while (1);
+
+ if (ret)
+ phydev_err(phydev, "%s failed: %d\n", __func__, ret);
+
+ return ret;
+}
+
+static int bcm84881_config_init(struct phy_device *phydev)
+{
+ switch (phydev->interface) {
+ case PHY_INTERFACE_MODE_SGMII:
+ case PHY_INTERFACE_MODE_2500BASEX:
+ case PHY_INTERFACE_MODE_10GBASER:
+ break;
+ default:
+ return -ENODEV;
+ }
+ return 0;
+}
+
+static int bcm84881_probe(struct phy_device *phydev)
+{
+ /* This driver requires PMAPMD and AN blocks */
+ const u32 mmd_mask = MDIO_DEVS_PMAPMD | MDIO_DEVS_AN;
+
+ if (!phydev->is_c45 ||
+ (phydev->c45_ids.devices_in_package & mmd_mask) != mmd_mask)
+ return -ENODEV;
+
+ return 0;
+}
+
+static int bcm84881_get_features(struct phy_device *phydev)
+{
+ int ret;
+
+ ret = genphy_c45_pma_read_abilities(phydev);
+ if (ret)
+ return ret;
+
+ /* Although the PHY sets bit 1.11.8, it does not support 10M modes */
+ linkmode_clear_bit(ETHTOOL_LINK_MODE_10baseT_Half_BIT,
+ phydev->supported);
+ linkmode_clear_bit(ETHTOOL_LINK_MODE_10baseT_Full_BIT,
+ phydev->supported);
+
+ return 0;
+}
+
+static int bcm84881_config_aneg(struct phy_device *phydev)
+{
+ bool changed = false;
+ u32 adv;
+ int ret;
+
+ /* Wait for the PHY to finish initialising, otherwise our
+ * advertisement may be overwritten.
+ */
+ ret = bcm84881_wait_init(phydev);
+ if (ret)
+ return ret;
+
+ /* We don't support manual MDI control */
+ phydev->mdix_ctrl = ETH_TP_MDI_AUTO;
+
+ /* disabled autoneg doesn't seem to work with this PHY */
+ if (phydev->autoneg == AUTONEG_DISABLE)
+ return -EINVAL;
+
+ ret = genphy_c45_an_config_aneg(phydev);
+ if (ret < 0)
+ return ret;
+ if (ret > 0)
+ changed = true;
+
+ adv = linkmode_adv_to_mii_ctrl1000_t(phydev->advertising);
+ ret = phy_modify_mmd_changed(phydev, MDIO_MMD_AN,
+ MDIO_AN_C22 + MII_CTRL1000,
+ ADVERTISE_1000FULL | ADVERTISE_1000HALF,
+ adv);
+ if (ret < 0)
+ return ret;
+ if (ret > 0)
+ changed = true;
+
+ return genphy_c45_check_and_restart_aneg(phydev, changed);
+}
+
+static int bcm84881_aneg_done(struct phy_device *phydev)
+{
+ int bmsr, val;
+
+ val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_STAT1);
+ if (val < 0)
+ return val;
+
+ bmsr = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_C22 + MII_BMSR);
+ if (bmsr < 0)
+ return val;
+
+ return !!(val & MDIO_AN_STAT1_COMPLETE) &&
+ !!(bmsr & BMSR_ANEGCOMPLETE);
+}
+
+static int bcm84881_read_status(struct phy_device *phydev)
+{
+ unsigned int mode;
+ int bmsr, val;
+
+ val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_CTRL1);
+ if (val < 0)
+ return val;
+
+ if (val & MDIO_AN_CTRL1_RESTART) {
+ phydev->link = 0;
+ return 0;
+ }
+
+ val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_STAT1);
+ if (val < 0)
+ return val;
+
+ bmsr = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_C22 + MII_BMSR);
+ if (bmsr < 0)
+ return val;
+
+ phydev->autoneg_complete = !!(val & MDIO_AN_STAT1_COMPLETE) &&
+ !!(bmsr & BMSR_ANEGCOMPLETE);
+ phydev->link = !!(val & MDIO_STAT1_LSTATUS) &&
+ !!(bmsr & BMSR_LSTATUS);
+ if (phydev->autoneg == AUTONEG_ENABLE && !phydev->autoneg_complete)
+ phydev->link = false;
+
+ if (!phydev->link)
+ return 0;
+
+ linkmode_zero(phydev->lp_advertising);
+ phydev->speed = SPEED_UNKNOWN;
+ phydev->duplex = DUPLEX_UNKNOWN;
+ phydev->pause = 0;
+ phydev->asym_pause = 0;
+ phydev->mdix = 0;
+
+ if (phydev->autoneg_complete) {
+ val = genphy_c45_read_lpa(phydev);
+ if (val < 0)
+ return val;
+
+ val = phy_read_mmd(phydev, MDIO_MMD_AN,
+ MDIO_AN_C22 + MII_STAT1000);
+ if (val < 0)
+ return val;
+
+ mii_stat1000_mod_linkmode_lpa_t(phydev->lp_advertising, val);
+
+ if (phydev->autoneg == AUTONEG_ENABLE)
+ phy_resolve_aneg_linkmode(phydev);
+ }
+
+ if (phydev->autoneg == AUTONEG_DISABLE) {
+ /* disabled autoneg doesn't seem to work, so force the link
+ * down.
+ */
+ phydev->link = 0;
+ return 0;
+ }
+
+ /* Set the host link mode - we set the phy interface mode and
+ * the speed according to this register so that downshift works.
+ * We leave the duplex setting as per the resolution from the
+ * above.
+ */
+ val = phy_read_mmd(phydev, MDIO_MMD_VEND1, 0x4011);
+ mode = (val & 0x1e) >> 1;
+ if (mode == 1 || mode == 2)
+ phydev->interface = PHY_INTERFACE_MODE_SGMII;
+ else if (mode == 3)
+ phydev->interface = PHY_INTERFACE_MODE_10GBASER;
+ else if (mode == 4)
+ phydev->interface = PHY_INTERFACE_MODE_2500BASEX;
+ switch (mode & 7) {
+ case 1:
+ phydev->speed = SPEED_100;
+ break;
+ case 2:
+ phydev->speed = SPEED_1000;
+ break;
+ case 3:
+ phydev->speed = SPEED_10000;
+ break;
+ case 4:
+ phydev->speed = SPEED_2500;
+ break;
+ case 5:
+ phydev->speed = SPEED_5000;
+ break;
+ }
+
+ return genphy_c45_read_mdix(phydev);
+}
+
+static struct phy_driver bcm84881_drivers[] = {
+ {
+ .phy_id = 0xae025150,
+ .phy_id_mask = 0xfffffff0,
+ .name = "Broadcom BCM84881",
+ .config_init = bcm84881_config_init,
+ .probe = bcm84881_probe,
+ .get_features = bcm84881_get_features,
+ .config_aneg = bcm84881_config_aneg,
+ .aneg_done = bcm84881_aneg_done,
+ .read_status = bcm84881_read_status,
+ },
+};
+
+module_phy_driver(bcm84881_drivers);
+
+/* FIXME: module auto-loading for Clause 45 PHYs seems non-functional */
+static struct mdio_device_id __maybe_unused bcm84881_tbl[] = {
+ { 0xae025150, 0xfffffff0 },
+ { },
+};
+MODULE_AUTHOR("Russell King");
+MODULE_DESCRIPTION("Broadcom BCM84881 PHY driver");
+MODULE_DEVICE_TABLE(mdio, bcm84881_tbl);
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/phy/dp83640.c b/drivers/net/phy/dp83640.c
index 8f241b57fcf6..ac72a324fcd1 100644
--- a/drivers/net/phy/dp83640.c
+++ b/drivers/net/phy/dp83640.c
@@ -98,6 +98,7 @@ struct dp83640_private {
struct list_head list;
struct dp83640_clock *clock;
struct phy_device *phydev;
+ struct mii_timestamper mii_ts;
struct delayed_work ts_work;
int hwts_tx_en;
int hwts_rx_en;
@@ -1131,96 +1132,6 @@ static void dp83640_clock_put(struct dp83640_clock *clock)
mutex_unlock(&clock->clock_lock);
}
-static int dp83640_probe(struct phy_device *phydev)
-{
- struct dp83640_clock *clock;
- struct dp83640_private *dp83640;
- int err = -ENOMEM, i;
-
- if (phydev->mdio.addr == BROADCAST_ADDR)
- return 0;
-
- clock = dp83640_clock_get_bus(phydev->mdio.bus);
- if (!clock)
- goto no_clock;
-
- dp83640 = kzalloc(sizeof(struct dp83640_private), GFP_KERNEL);
- if (!dp83640)
- goto no_memory;
-
- dp83640->phydev = phydev;
- INIT_DELAYED_WORK(&dp83640->ts_work, rx_timestamp_work);
-
- INIT_LIST_HEAD(&dp83640->rxts);
- INIT_LIST_HEAD(&dp83640->rxpool);
- for (i = 0; i < MAX_RXTS; i++)
- list_add(&dp83640->rx_pool_data[i].list, &dp83640->rxpool);
-
- phydev->priv = dp83640;
-
- spin_lock_init(&dp83640->rx_lock);
- skb_queue_head_init(&dp83640->rx_queue);
- skb_queue_head_init(&dp83640->tx_queue);
-
- dp83640->clock = clock;
-
- if (choose_this_phy(clock, phydev)) {
- clock->chosen = dp83640;
- clock->ptp_clock = ptp_clock_register(&clock->caps,
- &phydev->mdio.dev);
- if (IS_ERR(clock->ptp_clock)) {
- err = PTR_ERR(clock->ptp_clock);
- goto no_register;
- }
- } else
- list_add_tail(&dp83640->list, &clock->phylist);
-
- dp83640_clock_put(clock);
- return 0;
-
-no_register:
- clock->chosen = NULL;
- kfree(dp83640);
-no_memory:
- dp83640_clock_put(clock);
-no_clock:
- return err;
-}
-
-static void dp83640_remove(struct phy_device *phydev)
-{
- struct dp83640_clock *clock;
- struct list_head *this, *next;
- struct dp83640_private *tmp, *dp83640 = phydev->priv;
-
- if (phydev->mdio.addr == BROADCAST_ADDR)
- return;
-
- enable_status_frames(phydev, false);
- cancel_delayed_work_sync(&dp83640->ts_work);
-
- skb_queue_purge(&dp83640->rx_queue);
- skb_queue_purge(&dp83640->tx_queue);
-
- clock = dp83640_clock_get(dp83640->clock);
-
- if (dp83640 == clock->chosen) {
- ptp_clock_unregister(clock->ptp_clock);
- clock->chosen = NULL;
- } else {
- list_for_each_safe(this, next, &clock->phylist) {
- tmp = list_entry(this, struct dp83640_private, list);
- if (tmp == dp83640) {
- list_del_init(&tmp->list);
- break;
- }
- }
- }
-
- dp83640_clock_put(clock);
- kfree(dp83640);
-}
-
static int dp83640_soft_reset(struct phy_device *phydev)
{
int ret;
@@ -1319,9 +1230,10 @@ static int dp83640_config_intr(struct phy_device *phydev)
}
}
-static int dp83640_hwtstamp(struct phy_device *phydev, struct ifreq *ifr)
+static int dp83640_hwtstamp(struct mii_timestamper *mii_ts, struct ifreq *ifr)
{
- struct dp83640_private *dp83640 = phydev->priv;
+ struct dp83640_private *dp83640 =
+ container_of(mii_ts, struct dp83640_private, mii_ts);
struct hwtstamp_config cfg;
u16 txcfg0, rxcfg0;
@@ -1397,8 +1309,8 @@ static int dp83640_hwtstamp(struct phy_device *phydev, struct ifreq *ifr)
mutex_lock(&dp83640->clock->extreg_lock);
- ext_write(0, phydev, PAGE5, PTP_TXCFG0, txcfg0);
- ext_write(0, phydev, PAGE5, PTP_RXCFG0, rxcfg0);
+ ext_write(0, dp83640->phydev, PAGE5, PTP_TXCFG0, txcfg0);
+ ext_write(0, dp83640->phydev, PAGE5, PTP_RXCFG0, rxcfg0);
mutex_unlock(&dp83640->clock->extreg_lock);
@@ -1428,10 +1340,11 @@ static void rx_timestamp_work(struct work_struct *work)
schedule_delayed_work(&dp83640->ts_work, SKB_TIMESTAMP_TIMEOUT);
}
-static bool dp83640_rxtstamp(struct phy_device *phydev,
+static bool dp83640_rxtstamp(struct mii_timestamper *mii_ts,
struct sk_buff *skb, int type)
{
- struct dp83640_private *dp83640 = phydev->priv;
+ struct dp83640_private *dp83640 =
+ container_of(mii_ts, struct dp83640_private, mii_ts);
struct dp83640_skb_info *skb_info = (struct dp83640_skb_info *)skb->cb;
struct list_head *this, *next;
struct rxts *rxts;
@@ -1477,11 +1390,12 @@ static bool dp83640_rxtstamp(struct phy_device *phydev,
return true;
}
-static void dp83640_txtstamp(struct phy_device *phydev,
+static void dp83640_txtstamp(struct mii_timestamper *mii_ts,
struct sk_buff *skb, int type)
{
struct dp83640_skb_info *skb_info = (struct dp83640_skb_info *)skb->cb;
- struct dp83640_private *dp83640 = phydev->priv;
+ struct dp83640_private *dp83640 =
+ container_of(mii_ts, struct dp83640_private, mii_ts);
switch (dp83640->hwts_tx_en) {
@@ -1504,9 +1418,11 @@ static void dp83640_txtstamp(struct phy_device *phydev,
}
}
-static int dp83640_ts_info(struct phy_device *dev, struct ethtool_ts_info *info)
+static int dp83640_ts_info(struct mii_timestamper *mii_ts,
+ struct ethtool_ts_info *info)
{
- struct dp83640_private *dp83640 = dev->priv;
+ struct dp83640_private *dp83640 =
+ container_of(mii_ts, struct dp83640_private, mii_ts);
info->so_timestamping =
SOF_TIMESTAMPING_TX_HARDWARE |
@@ -1526,6 +1442,103 @@ static int dp83640_ts_info(struct phy_device *dev, struct ethtool_ts_info *info)
return 0;
}
+static int dp83640_probe(struct phy_device *phydev)
+{
+ struct dp83640_clock *clock;
+ struct dp83640_private *dp83640;
+ int err = -ENOMEM, i;
+
+ if (phydev->mdio.addr == BROADCAST_ADDR)
+ return 0;
+
+ clock = dp83640_clock_get_bus(phydev->mdio.bus);
+ if (!clock)
+ goto no_clock;
+
+ dp83640 = kzalloc(sizeof(struct dp83640_private), GFP_KERNEL);
+ if (!dp83640)
+ goto no_memory;
+
+ dp83640->phydev = phydev;
+ dp83640->mii_ts.rxtstamp = dp83640_rxtstamp;
+ dp83640->mii_ts.txtstamp = dp83640_txtstamp;
+ dp83640->mii_ts.hwtstamp = dp83640_hwtstamp;
+ dp83640->mii_ts.ts_info = dp83640_ts_info;
+
+ INIT_DELAYED_WORK(&dp83640->ts_work, rx_timestamp_work);
+ INIT_LIST_HEAD(&dp83640->rxts);
+ INIT_LIST_HEAD(&dp83640->rxpool);
+ for (i = 0; i < MAX_RXTS; i++)
+ list_add(&dp83640->rx_pool_data[i].list, &dp83640->rxpool);
+
+ phydev->mii_ts = &dp83640->mii_ts;
+ phydev->priv = dp83640;
+
+ spin_lock_init(&dp83640->rx_lock);
+ skb_queue_head_init(&dp83640->rx_queue);
+ skb_queue_head_init(&dp83640->tx_queue);
+
+ dp83640->clock = clock;
+
+ if (choose_this_phy(clock, phydev)) {
+ clock->chosen = dp83640;
+ clock->ptp_clock = ptp_clock_register(&clock->caps,
+ &phydev->mdio.dev);
+ if (IS_ERR(clock->ptp_clock)) {
+ err = PTR_ERR(clock->ptp_clock);
+ goto no_register;
+ }
+ } else
+ list_add_tail(&dp83640->list, &clock->phylist);
+
+ dp83640_clock_put(clock);
+ return 0;
+
+no_register:
+ clock->chosen = NULL;
+ kfree(dp83640);
+no_memory:
+ dp83640_clock_put(clock);
+no_clock:
+ return err;
+}
+
+static void dp83640_remove(struct phy_device *phydev)
+{
+ struct dp83640_clock *clock;
+ struct list_head *this, *next;
+ struct dp83640_private *tmp, *dp83640 = phydev->priv;
+
+ if (phydev->mdio.addr == BROADCAST_ADDR)
+ return;
+
+ phydev->mii_ts = NULL;
+
+ enable_status_frames(phydev, false);
+ cancel_delayed_work_sync(&dp83640->ts_work);
+
+ skb_queue_purge(&dp83640->rx_queue);
+ skb_queue_purge(&dp83640->tx_queue);
+
+ clock = dp83640_clock_get(dp83640->clock);
+
+ if (dp83640 == clock->chosen) {
+ ptp_clock_unregister(clock->ptp_clock);
+ clock->chosen = NULL;
+ } else {
+ list_for_each_safe(this, next, &clock->phylist) {
+ tmp = list_entry(this, struct dp83640_private, list);
+ if (tmp == dp83640) {
+ list_del_init(&tmp->list);
+ break;
+ }
+ }
+ }
+
+ dp83640_clock_put(clock);
+ kfree(dp83640);
+}
+
static struct phy_driver dp83640_driver = {
.phy_id = DP83640_PHY_ID,
.phy_id_mask = 0xfffffff0,
@@ -1537,10 +1550,6 @@ static struct phy_driver dp83640_driver = {
.config_init = dp83640_config_init,
.ack_interrupt = dp83640_ack_interrupt,
.config_intr = dp83640_config_intr,
- .ts_info = dp83640_ts_info,
- .hwtstamp = dp83640_hwtstamp,
- .rxtstamp = dp83640_rxtstamp,
- .txtstamp = dp83640_txtstamp,
};
static int __init dp83640_init(void)
diff --git a/drivers/net/phy/dp83822.c b/drivers/net/phy/dp83822.c
index 8a4b1d167ce2..fe9aa3ad52a7 100644
--- a/drivers/net/phy/dp83822.c
+++ b/drivers/net/phy/dp83822.c
@@ -1,6 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
-/*
- * Driver for the Texas Instruments DP83822 PHY
+/* Driver for the Texas Instruments DP83822, DP83825 and DP83826 PHYs.
*
* Copyright (C) 2017 Texas Instruments Inc.
*/
@@ -15,7 +14,12 @@
#include <linux/netdevice.h>
#define DP83822_PHY_ID 0x2000a240
+#define DP83825S_PHY_ID 0x2000a140
#define DP83825I_PHY_ID 0x2000a150
+#define DP83825CM_PHY_ID 0x2000a160
+#define DP83825CS_PHY_ID 0x2000a170
+#define DP83826C_PHY_ID 0x2000a130
+#define DP83826NC_PHY_ID 0x2000a110
#define DP83822_DEVADDR 0x1f
@@ -319,12 +323,22 @@ static int dp83822_resume(struct phy_device *phydev)
static struct phy_driver dp83822_driver[] = {
DP83822_PHY_DRIVER(DP83822_PHY_ID, "TI DP83822"),
DP83822_PHY_DRIVER(DP83825I_PHY_ID, "TI DP83825I"),
+ DP83822_PHY_DRIVER(DP83826C_PHY_ID, "TI DP83826C"),
+ DP83822_PHY_DRIVER(DP83826NC_PHY_ID, "TI DP83826NC"),
+ DP83822_PHY_DRIVER(DP83825S_PHY_ID, "TI DP83825S"),
+ DP83822_PHY_DRIVER(DP83825CM_PHY_ID, "TI DP83825M"),
+ DP83822_PHY_DRIVER(DP83825CS_PHY_ID, "TI DP83825CS"),
};
module_phy_driver(dp83822_driver);
static struct mdio_device_id __maybe_unused dp83822_tbl[] = {
{ DP83822_PHY_ID, 0xfffffff0 },
{ DP83825I_PHY_ID, 0xfffffff0 },
+ { DP83826C_PHY_ID, 0xfffffff0 },
+ { DP83826NC_PHY_ID, 0xfffffff0 },
+ { DP83825S_PHY_ID, 0xfffffff0 },
+ { DP83825CM_PHY_ID, 0xfffffff0 },
+ { DP83825CS_PHY_ID, 0xfffffff0 },
{ },
};
MODULE_DEVICE_TABLE(mdio, dp83822_tbl);
diff --git a/drivers/net/phy/dp83867.c b/drivers/net/phy/dp83867.c
index 01cf71358359..967f57ed0b65 100644
--- a/drivers/net/phy/dp83867.c
+++ b/drivers/net/phy/dp83867.c
@@ -93,9 +93,11 @@
#define DP83867_STRAP_STS2_CLK_SKEW_NONE BIT(2)
/* PHY CTRL bits */
-#define DP83867_PHYCR_FIFO_DEPTH_SHIFT 14
+#define DP83867_PHYCR_TX_FIFO_DEPTH_SHIFT 14
+#define DP83867_PHYCR_RX_FIFO_DEPTH_SHIFT 12
#define DP83867_PHYCR_FIFO_DEPTH_MAX 0x03
-#define DP83867_PHYCR_FIFO_DEPTH_MASK GENMASK(15, 14)
+#define DP83867_PHYCR_TX_FIFO_DEPTH_MASK GENMASK(15, 14)
+#define DP83867_PHYCR_RX_FIFO_DEPTH_MASK GENMASK(13, 12)
#define DP83867_PHYCR_RESERVED_MASK BIT(11)
#define DP83867_PHYCR_FORCE_LINK_GOOD BIT(10)
@@ -132,7 +134,8 @@ enum {
struct dp83867_private {
u32 rx_id_delay;
u32 tx_id_delay;
- u32 fifo_depth;
+ u32 tx_fifo_depth;
+ u32 rx_fifo_depth;
int io_impedance;
int port_mirroring;
bool rxctrl_strap_quirk;
@@ -409,18 +412,32 @@ static int dp83867_of_init(struct phy_device *phydev)
dp83867->port_mirroring = DP83867_PORT_MIRROING_DIS;
ret = of_property_read_u32(of_node, "ti,fifo-depth",
- &dp83867->fifo_depth);
+ &dp83867->tx_fifo_depth);
if (ret) {
- phydev_err(phydev,
- "ti,fifo-depth property is required\n");
- return ret;
+ ret = of_property_read_u32(of_node, "tx-fifo-depth",
+ &dp83867->tx_fifo_depth);
+ if (ret)
+ dp83867->tx_fifo_depth =
+ DP83867_PHYCR_FIFO_DEPTH_4_B_NIB;
}
- if (dp83867->fifo_depth > DP83867_PHYCR_FIFO_DEPTH_MAX) {
- phydev_err(phydev,
- "ti,fifo-depth value %u out of range\n",
- dp83867->fifo_depth);
+
+ if (dp83867->tx_fifo_depth > DP83867_PHYCR_FIFO_DEPTH_MAX) {
+ phydev_err(phydev, "tx-fifo-depth value %u out of range\n",
+ dp83867->tx_fifo_depth);
+ return -EINVAL;
+ }
+
+ ret = of_property_read_u32(of_node, "rx-fifo-depth",
+ &dp83867->rx_fifo_depth);
+ if (ret)
+ dp83867->rx_fifo_depth = DP83867_PHYCR_FIFO_DEPTH_4_B_NIB;
+
+ if (dp83867->rx_fifo_depth > DP83867_PHYCR_FIFO_DEPTH_MAX) {
+ phydev_err(phydev, "rx-fifo-depth value %u out of range\n",
+ dp83867->rx_fifo_depth);
return -EINVAL;
}
+
return 0;
}
#else
@@ -459,12 +476,31 @@ static int dp83867_config_init(struct phy_device *phydev)
phy_clear_bits_mmd(phydev, DP83867_DEVADDR, DP83867_CFG4,
BIT(7));
+ if (phy_interface_is_rgmii(phydev) ||
+ phydev->interface == PHY_INTERFACE_MODE_SGMII) {
+ val = phy_read(phydev, MII_DP83867_PHYCTRL);
+ if (val < 0)
+ return val;
+
+ val &= ~DP83867_PHYCR_TX_FIFO_DEPTH_MASK;
+ val |= (dp83867->tx_fifo_depth <<
+ DP83867_PHYCR_TX_FIFO_DEPTH_SHIFT);
+
+ if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
+ val &= ~DP83867_PHYCR_RX_FIFO_DEPTH_MASK;
+ val |= (dp83867->rx_fifo_depth <<
+ DP83867_PHYCR_RX_FIFO_DEPTH_SHIFT);
+ }
+
+ ret = phy_write(phydev, MII_DP83867_PHYCTRL, val);
+ if (ret)
+ return ret;
+ }
+
if (phy_interface_is_rgmii(phydev)) {
val = phy_read(phydev, MII_DP83867_PHYCTRL);
if (val < 0)
return val;
- val &= ~DP83867_PHYCR_FIFO_DEPTH_MASK;
- val |= (dp83867->fifo_depth << DP83867_PHYCR_FIFO_DEPTH_SHIFT);
/* The code below checks if "port mirroring" N/A MODE4 has been
* enabled during power on bootstrap.
diff --git a/drivers/net/phy/dp83869.c b/drivers/net/phy/dp83869.c
index 93021904c5e4..7996a4aea8d2 100644
--- a/drivers/net/phy/dp83869.c
+++ b/drivers/net/phy/dp83869.c
@@ -334,7 +334,7 @@ static int dp83869_configure_mode(struct phy_device *phydev,
break;
default:
return -EINVAL;
- };
+ }
return ret;
}
diff --git a/drivers/net/phy/fixed_phy.c b/drivers/net/phy/fixed_phy.c
index 7c5265fd2b94..4a3d34f40cb9 100644
--- a/drivers/net/phy/fixed_phy.c
+++ b/drivers/net/phy/fixed_phy.c
@@ -210,18 +210,15 @@ static struct gpio_desc *fixed_phy_get_gpiod(struct device_node *np)
* Linux device associated with it, we simply have obtain
* the GPIO descriptor from the device tree like this.
*/
- gpiod = gpiod_get_from_of_node(fixed_link_node, "link-gpios", 0,
- GPIOD_IN, "mdio");
- of_node_put(fixed_link_node);
- if (IS_ERR(gpiod)) {
- if (PTR_ERR(gpiod) == -EPROBE_DEFER)
- return gpiod;
-
+ gpiod = fwnode_gpiod_get_index(of_fwnode_handle(fixed_link_node),
+ "link", 0, GPIOD_IN, "mdio");
+ if (IS_ERR(gpiod) && PTR_ERR(gpiod) != -EPROBE_DEFER) {
if (PTR_ERR(gpiod) != -ENOENT)
pr_err("error getting GPIO for fixed link %pOF, proceed without\n",
fixed_link_node);
gpiod = NULL;
}
+ of_node_put(fixed_link_node);
return gpiod;
}
diff --git a/drivers/net/phy/lxt.c b/drivers/net/phy/lxt.c
index 356bd6472f49..fec58ad69e02 100644
--- a/drivers/net/phy/lxt.c
+++ b/drivers/net/phy/lxt.c
@@ -190,27 +190,11 @@ static int lxt973a2_read_status(struct phy_device *phydev)
phydev->duplex = DUPLEX_FULL;
}
- if (phydev->duplex == DUPLEX_FULL) {
- phydev->pause = lpa & LPA_PAUSE_CAP ? 1 : 0;
- phydev->asym_pause = lpa & LPA_PAUSE_ASYM ? 1 : 0;
- }
+ phy_resolve_aneg_pause(phydev);
} else {
- int bmcr = phy_read(phydev, MII_BMCR);
-
- if (bmcr < 0)
- return bmcr;
-
- if (bmcr & BMCR_FULLDPLX)
- phydev->duplex = DUPLEX_FULL;
- else
- phydev->duplex = DUPLEX_HALF;
-
- if (bmcr & BMCR_SPEED1000)
- phydev->speed = SPEED_1000;
- else if (bmcr & BMCR_SPEED100)
- phydev->speed = SPEED_100;
- else
- phydev->speed = SPEED_10;
+ err = genphy_read_status_fixed(phydev);
+ if (err < 0)
+ return err;
phydev->pause = phydev->asym_pause = 0;
linkmode_zero(phydev->lp_advertising);
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index b1fbd1937328..28e33ece4ce1 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -162,19 +162,9 @@
#define MII_88E1510_GEN_CTRL_REG_1_MODE_SGMII 0x1 /* SGMII to copper */
#define MII_88E1510_GEN_CTRL_REG_1_RESET 0x8000 /* Soft reset */
-#define LPA_FIBER_1000HALF 0x40
-#define LPA_FIBER_1000FULL 0x20
-
#define LPA_PAUSE_FIBER 0x180
#define LPA_PAUSE_ASYM_FIBER 0x100
-#define ADVERTISE_FIBER_1000HALF 0x40
-#define ADVERTISE_FIBER_1000FULL 0x20
-
-#define ADVERTISE_PAUSE_FIBER 0x180
-#define ADVERTISE_PAUSE_ASYM_FIBER 0x100
-
-#define REGISTER_LINK_STATUS 0x400
#define NB_FIBER_STATS 1
MODULE_DESCRIPTION("Marvell PHY driver");
@@ -497,16 +487,15 @@ static inline u32 linkmode_adv_to_fiber_adv_t(unsigned long *advertise)
u32 result = 0;
if (linkmode_test_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT, advertise))
- result |= ADVERTISE_FIBER_1000HALF;
+ result |= ADVERTISE_1000XHALF;
if (linkmode_test_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, advertise))
- result |= ADVERTISE_FIBER_1000FULL;
+ result |= ADVERTISE_1000XFULL;
if (linkmode_test_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, advertise) &&
linkmode_test_bit(ETHTOOL_LINK_MODE_Pause_BIT, advertise))
- result |= LPA_PAUSE_ASYM_FIBER;
+ result |= ADVERTISE_1000XPSE_ASYM;
else if (linkmode_test_bit(ETHTOOL_LINK_MODE_Pause_BIT, advertise))
- result |= (ADVERTISE_PAUSE_FIBER
- & (~ADVERTISE_PAUSE_ASYM_FIBER));
+ result |= ADVERTISE_1000XPAUSE;
return result;
}
@@ -524,7 +513,7 @@ static int marvell_config_aneg_fiber(struct phy_device *phydev)
{
int changed = 0;
int err;
- int adv, oldadv;
+ u16 adv;
if (phydev->autoneg != AUTONEG_ENABLE)
return genphy_setup_forced(phydev);
@@ -533,44 +522,19 @@ static int marvell_config_aneg_fiber(struct phy_device *phydev)
linkmode_and(phydev->advertising, phydev->advertising,
phydev->supported);
- /* Setup fiber advertisement */
- adv = phy_read(phydev, MII_ADVERTISE);
- if (adv < 0)
- return adv;
-
- oldadv = adv;
- adv &= ~(ADVERTISE_FIBER_1000HALF | ADVERTISE_FIBER_1000FULL
- | LPA_PAUSE_FIBER);
- adv |= linkmode_adv_to_fiber_adv_t(phydev->advertising);
-
- if (adv != oldadv) {
- err = phy_write(phydev, MII_ADVERTISE, adv);
- if (err < 0)
- return err;
+ adv = linkmode_adv_to_fiber_adv_t(phydev->advertising);
+ /* Setup fiber advertisement */
+ err = phy_modify_changed(phydev, MII_ADVERTISE,
+ ADVERTISE_1000XHALF | ADVERTISE_1000XFULL |
+ ADVERTISE_1000XPAUSE | ADVERTISE_1000XPSE_ASYM,
+ adv);
+ if (err < 0)
+ return err;
+ if (err > 0)
changed = 1;
- }
-
- if (changed == 0) {
- /* Advertisement hasn't changed, but maybe aneg was never on to
- * begin with? Or maybe phy was isolated?
- */
- int ctl = phy_read(phydev, MII_BMCR);
-
- if (ctl < 0)
- return ctl;
-
- if (!(ctl & BMCR_ANENABLE) || (ctl & BMCR_ISOLATE))
- changed = 1; /* do restart aneg */
- }
- /* Only restart aneg if we are advertising something different
- * than we were before.
- */
- if (changed > 0)
- changed = genphy_restart_aneg(phydev);
-
- return changed;
+ return genphy_check_and_restart_aneg(phydev, changed);
}
static int m88e1510_config_aneg(struct phy_device *phydev)
@@ -1302,93 +1266,29 @@ static int m88e6390_config_aneg(struct phy_device *phydev)
static void fiber_lpa_mod_linkmode_lpa_t(unsigned long *advertising, u32 lpa)
{
linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT,
- advertising, lpa & LPA_FIBER_1000HALF);
+ advertising, lpa & LPA_1000XHALF);
linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
- advertising, lpa & LPA_FIBER_1000FULL);
-}
-
-/**
- * marvell_update_link - update link status in real time in @phydev
- * @phydev: target phy_device struct
- *
- * Description: Update the value in phydev->link to reflect the
- * current link value.
- */
-static int marvell_update_link(struct phy_device *phydev, int fiber)
-{
- int status;
-
- /* Use the generic register for copper link, or specific
- * register for fiber case
- */
- if (fiber) {
- status = phy_read(phydev, MII_M1011_PHY_STATUS);
- if (status < 0)
- return status;
-
- if ((status & REGISTER_LINK_STATUS) == 0)
- phydev->link = 0;
- else
- phydev->link = 1;
- } else {
- return genphy_update_link(phydev);
- }
-
- return 0;
+ advertising, lpa & LPA_1000XFULL);
}
static int marvell_read_status_page_an(struct phy_device *phydev,
- int fiber)
+ int fiber, int status)
{
- int status;
int lpa;
- int lpagb;
-
- status = phy_read(phydev, MII_M1011_PHY_STATUS);
- if (status < 0)
- return status;
-
- lpa = phy_read(phydev, MII_LPA);
- if (lpa < 0)
- return lpa;
-
- lpagb = phy_read(phydev, MII_STAT1000);
- if (lpagb < 0)
- return lpagb;
-
- if (status & MII_M1011_PHY_STATUS_FULLDUPLEX)
- phydev->duplex = DUPLEX_FULL;
- else
- phydev->duplex = DUPLEX_HALF;
-
- status = status & MII_M1011_PHY_STATUS_SPD_MASK;
- phydev->pause = 0;
- phydev->asym_pause = 0;
-
- switch (status) {
- case MII_M1011_PHY_STATUS_1000:
- phydev->speed = SPEED_1000;
- break;
-
- case MII_M1011_PHY_STATUS_100:
- phydev->speed = SPEED_100;
- break;
-
- default:
- phydev->speed = SPEED_10;
- break;
- }
+ int err;
if (!fiber) {
- mii_lpa_to_linkmode_lpa_t(phydev->lp_advertising, lpa);
- mii_stat1000_mod_linkmode_lpa_t(phydev->lp_advertising, lpagb);
+ err = genphy_read_lpa(phydev);
+ if (err < 0)
+ return err;
- if (phydev->duplex == DUPLEX_FULL) {
- phydev->pause = lpa & LPA_PAUSE_CAP ? 1 : 0;
- phydev->asym_pause = lpa & LPA_PAUSE_ASYM ? 1 : 0;
- }
+ phy_resolve_aneg_pause(phydev);
} else {
+ lpa = phy_read(phydev, MII_LPA);
+ if (lpa < 0)
+ return lpa;
+
/* The fiber link is only 1000M capable */
fiber_lpa_mod_linkmode_lpa_t(phydev->lp_advertising, lpa);
@@ -1405,31 +1305,25 @@ static int marvell_read_status_page_an(struct phy_device *phydev,
}
}
}
- return 0;
-}
-static int marvell_read_status_page_fixed(struct phy_device *phydev)
-{
- int bmcr = phy_read(phydev, MII_BMCR);
-
- if (bmcr < 0)
- return bmcr;
-
- if (bmcr & BMCR_FULLDPLX)
+ if (status & MII_M1011_PHY_STATUS_FULLDUPLEX)
phydev->duplex = DUPLEX_FULL;
else
phydev->duplex = DUPLEX_HALF;
- if (bmcr & BMCR_SPEED1000)
+ switch (status & MII_M1011_PHY_STATUS_SPD_MASK) {
+ case MII_M1011_PHY_STATUS_1000:
phydev->speed = SPEED_1000;
- else if (bmcr & BMCR_SPEED100)
+ break;
+
+ case MII_M1011_PHY_STATUS_100:
phydev->speed = SPEED_100;
- else
- phydev->speed = SPEED_10;
+ break;
- phydev->pause = 0;
- phydev->asym_pause = 0;
- linkmode_zero(phydev->lp_advertising);
+ default:
+ phydev->speed = SPEED_10;
+ break;
+ }
return 0;
}
@@ -1444,25 +1338,38 @@ static int marvell_read_status_page_fixed(struct phy_device *phydev)
*/
static int marvell_read_status_page(struct phy_device *phydev, int page)
{
+ int status;
int fiber;
int err;
- /* Detect and update the link, but return if there
- * was an error
+ status = phy_read(phydev, MII_M1011_PHY_STATUS);
+ if (status < 0)
+ return status;
+
+ /* Use the generic register for copper link status,
+ * and the PHY status register for fiber link status.
*/
+ if (page == MII_MARVELL_FIBER_PAGE) {
+ phydev->link = !!(status & MII_M1011_PHY_STATUS_LINK);
+ } else {
+ err = genphy_update_link(phydev);
+ if (err)
+ return err;
+ }
+
if (page == MII_MARVELL_FIBER_PAGE)
fiber = 1;
else
fiber = 0;
- err = marvell_update_link(phydev, fiber);
- if (err)
- return err;
+ linkmode_zero(phydev->lp_advertising);
+ phydev->pause = 0;
+ phydev->asym_pause = 0;
if (phydev->autoneg == AUTONEG_ENABLE)
- err = marvell_read_status_page_an(phydev, fiber);
+ err = marvell_read_status_page_an(phydev, fiber, status);
else
- err = marvell_read_status_page_fixed(phydev);
+ err = genphy_read_status_fixed(phydev);
return err;
}
diff --git a/drivers/net/phy/marvell10g.c b/drivers/net/phy/marvell10g.c
index 1bf13017d288..64c9f3bba2cd 100644
--- a/drivers/net/phy/marvell10g.c
+++ b/drivers/net/phy/marvell10g.c
@@ -214,9 +214,9 @@ static int mv3310_sfp_insert(void *upstream, const struct sfp_eeprom_id *id)
phy_interface_t iface;
sfp_parse_support(phydev->sfp_bus, id, support);
- iface = sfp_select_interface(phydev->sfp_bus, id, support);
+ iface = sfp_select_interface(phydev->sfp_bus, support);
- if (iface != PHY_INTERFACE_MODE_10GKR) {
+ if (iface != PHY_INTERFACE_MODE_10GBASER) {
dev_err(&phydev->mdio.dev, "incompatible SFP module inserted\n");
return -EINVAL;
}
@@ -304,7 +304,7 @@ static int mv3310_config_init(struct phy_device *phydev)
phydev->interface != PHY_INTERFACE_MODE_2500BASEX &&
phydev->interface != PHY_INTERFACE_MODE_XAUI &&
phydev->interface != PHY_INTERFACE_MODE_RXAUI &&
- phydev->interface != PHY_INTERFACE_MODE_10GKR)
+ phydev->interface != PHY_INTERFACE_MODE_10GBASER)
return -ENODEV;
return 0;
@@ -386,16 +386,17 @@ static void mv3310_update_interface(struct phy_device *phydev)
{
if ((phydev->interface == PHY_INTERFACE_MODE_SGMII ||
phydev->interface == PHY_INTERFACE_MODE_2500BASEX ||
- phydev->interface == PHY_INTERFACE_MODE_10GKR) && phydev->link) {
+ phydev->interface == PHY_INTERFACE_MODE_10GBASER) &&
+ phydev->link) {
/* The PHY automatically switches its serdes interface (and
- * active PHYXS instance) between Cisco SGMII, 10GBase-KR and
+ * active PHYXS instance) between Cisco SGMII, 10GBase-R and
* 2500BaseX modes according to the speed. Florian suggests
* setting phydev->interface to communicate this to the MAC.
* Only do this if we are already in one of the above modes.
*/
switch (phydev->speed) {
case SPEED_10000:
- phydev->interface = PHY_INTERFACE_MODE_10GKR;
+ phydev->interface = PHY_INTERFACE_MODE_10GBASER;
break;
case SPEED_2500:
phydev->interface = PHY_INTERFACE_MODE_2500BASEX;
diff --git a/drivers/net/phy/mdio-i2c.c b/drivers/net/phy/mdio-i2c.c
index 0dce67672548..0746e2cc39ae 100644
--- a/drivers/net/phy/mdio-i2c.c
+++ b/drivers/net/phy/mdio-i2c.c
@@ -33,17 +33,24 @@ static int i2c_mii_read(struct mii_bus *bus, int phy_id, int reg)
{
struct i2c_adapter *i2c = bus->priv;
struct i2c_msg msgs[2];
- u8 data[2], dev_addr = reg;
+ u8 addr[3], data[2], *p;
int bus_addr, ret;
if (!i2c_mii_valid_phy_id(phy_id))
return 0xffff;
+ p = addr;
+ if (reg & MII_ADDR_C45) {
+ *p++ = 0x20 | ((reg >> 16) & 31);
+ *p++ = reg >> 8;
+ }
+ *p++ = reg;
+
bus_addr = i2c_mii_phy_addr(phy_id);
msgs[0].addr = bus_addr;
msgs[0].flags = 0;
- msgs[0].len = 1;
- msgs[0].buf = &dev_addr;
+ msgs[0].len = p - addr;
+ msgs[0].buf = addr;
msgs[1].addr = bus_addr;
msgs[1].flags = I2C_M_RD;
msgs[1].len = sizeof(data);
@@ -61,18 +68,23 @@ static int i2c_mii_write(struct mii_bus *bus, int phy_id, int reg, u16 val)
struct i2c_adapter *i2c = bus->priv;
struct i2c_msg msg;
int ret;
- u8 data[3];
+ u8 data[5], *p;
if (!i2c_mii_valid_phy_id(phy_id))
return 0;
- data[0] = reg;
- data[1] = val >> 8;
- data[2] = val;
+ p = data;
+ if (reg & MII_ADDR_C45) {
+ *p++ = (reg >> 16) & 31;
+ *p++ = reg >> 8;
+ }
+ *p++ = reg;
+ *p++ = val >> 8;
+ *p++ = val;
msg.addr = i2c_mii_phy_addr(phy_id);
msg.flags = 0;
- msg.len = 3;
+ msg.len = p - data;
msg.buf = data;
ret = i2c_transfer(i2c, &msg, 1);
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index 229e480179ff..9bb9f37f21dc 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -59,17 +59,11 @@ static int mdiobus_register_gpiod(struct mdio_device *mdiodev)
static int mdiobus_register_reset(struct mdio_device *mdiodev)
{
- struct reset_control *reset = NULL;
-
- if (mdiodev->dev.of_node)
- reset = of_reset_control_get_exclusive(mdiodev->dev.of_node,
- "phy");
- if (IS_ERR(reset)) {
- if (PTR_ERR(reset) == -ENOENT || PTR_ERR(reset) == -ENOTSUPP)
- reset = NULL;
- else
- return PTR_ERR(reset);
- }
+ struct reset_control *reset;
+
+ reset = reset_control_get_optional_exclusive(&mdiodev->dev, "phy");
+ if (IS_ERR(reset))
+ return PTR_ERR(reset);
mdiodev->reset_ctrl = reset;
@@ -164,9 +158,11 @@ struct mii_bus *mdiobus_alloc_size(size_t size)
if (size)
bus->priv = (void *)bus + aligned_size;
- /* Initialise the interrupts to polling */
- for (i = 0; i < PHY_MAX_ADDR; i++)
+ /* Initialise the interrupts to polling and 64-bit seqcounts */
+ for (i = 0; i < PHY_MAX_ADDR; i++) {
bus->irq[i] = PHY_POLL;
+ u64_stats_init(&bus->stats[i].syncp);
+ }
return bus;
}
@@ -255,9 +251,215 @@ static void mdiobus_release(struct device *d)
kfree(bus);
}
+struct mdio_bus_stat_attr {
+ int addr;
+ unsigned int field_offset;
+};
+
+static u64 mdio_bus_get_stat(struct mdio_bus_stats *s, unsigned int offset)
+{
+ const char *p = (const char *)s + offset;
+ unsigned int start;
+ u64 val = 0;
+
+ do {
+ start = u64_stats_fetch_begin(&s->syncp);
+ val = u64_stats_read((const u64_stats_t *)p);
+ } while (u64_stats_fetch_retry(&s->syncp, start));
+
+ return val;
+}
+
+static u64 mdio_bus_get_global_stat(struct mii_bus *bus, unsigned int offset)
+{
+ unsigned int i;
+ u64 val = 0;
+
+ for (i = 0; i < PHY_MAX_ADDR; i++)
+ val += mdio_bus_get_stat(&bus->stats[i], offset);
+
+ return val;
+}
+
+static ssize_t mdio_bus_stat_field_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct mii_bus *bus = to_mii_bus(dev);
+ struct mdio_bus_stat_attr *sattr;
+ struct dev_ext_attribute *eattr;
+ u64 val;
+
+ eattr = container_of(attr, struct dev_ext_attribute, attr);
+ sattr = eattr->var;
+
+ if (sattr->addr < 0)
+ val = mdio_bus_get_global_stat(bus, sattr->field_offset);
+ else
+ val = mdio_bus_get_stat(&bus->stats[sattr->addr],
+ sattr->field_offset);
+
+ return sprintf(buf, "%llu\n", val);
+}
+
+static ssize_t mdio_bus_device_stat_field_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct mdio_device *mdiodev = to_mdio_device(dev);
+ struct mii_bus *bus = mdiodev->bus;
+ struct mdio_bus_stat_attr *sattr;
+ struct dev_ext_attribute *eattr;
+ int addr = mdiodev->addr;
+ u64 val;
+
+ eattr = container_of(attr, struct dev_ext_attribute, attr);
+ sattr = eattr->var;
+
+ val = mdio_bus_get_stat(&bus->stats[addr], sattr->field_offset);
+
+ return sprintf(buf, "%llu\n", val);
+}
+
+#define MDIO_BUS_STATS_ATTR_DECL(field, file) \
+static struct dev_ext_attribute dev_attr_mdio_bus_##field = { \
+ .attr = { .attr = { .name = file, .mode = 0444 }, \
+ .show = mdio_bus_stat_field_show, \
+ }, \
+ .var = &((struct mdio_bus_stat_attr) { \
+ -1, offsetof(struct mdio_bus_stats, field) \
+ }), \
+}; \
+static struct dev_ext_attribute dev_attr_mdio_bus_device_##field = { \
+ .attr = { .attr = { .name = file, .mode = 0444 }, \
+ .show = mdio_bus_device_stat_field_show, \
+ }, \
+ .var = &((struct mdio_bus_stat_attr) { \
+ -1, offsetof(struct mdio_bus_stats, field) \
+ }), \
+};
+
+#define MDIO_BUS_STATS_ATTR(field) \
+ MDIO_BUS_STATS_ATTR_DECL(field, __stringify(field))
+
+MDIO_BUS_STATS_ATTR(transfers);
+MDIO_BUS_STATS_ATTR(errors);
+MDIO_BUS_STATS_ATTR(writes);
+MDIO_BUS_STATS_ATTR(reads);
+
+#define MDIO_BUS_STATS_ADDR_ATTR_DECL(field, addr, file) \
+static struct dev_ext_attribute dev_attr_mdio_bus_addr_##field##_##addr = { \
+ .attr = { .attr = { .name = file, .mode = 0444 }, \
+ .show = mdio_bus_stat_field_show, \
+ }, \
+ .var = &((struct mdio_bus_stat_attr) { \
+ addr, offsetof(struct mdio_bus_stats, field) \
+ }), \
+}
+
+#define MDIO_BUS_STATS_ADDR_ATTR(field, addr) \
+ MDIO_BUS_STATS_ADDR_ATTR_DECL(field, addr, \
+ __stringify(field) "_" __stringify(addr))
+
+#define MDIO_BUS_STATS_ADDR_ATTR_GROUP_DECL(addr) \
+ MDIO_BUS_STATS_ADDR_ATTR(transfers, addr); \
+ MDIO_BUS_STATS_ADDR_ATTR(errors, addr); \
+ MDIO_BUS_STATS_ADDR_ATTR(writes, addr); \
+ MDIO_BUS_STATS_ADDR_ATTR(reads, addr) \
+
+MDIO_BUS_STATS_ADDR_ATTR_GROUP_DECL(0);
+MDIO_BUS_STATS_ADDR_ATTR_GROUP_DECL(1);
+MDIO_BUS_STATS_ADDR_ATTR_GROUP_DECL(2);
+MDIO_BUS_STATS_ADDR_ATTR_GROUP_DECL(3);
+MDIO_BUS_STATS_ADDR_ATTR_GROUP_DECL(4);
+MDIO_BUS_STATS_ADDR_ATTR_GROUP_DECL(5);
+MDIO_BUS_STATS_ADDR_ATTR_GROUP_DECL(6);
+MDIO_BUS_STATS_ADDR_ATTR_GROUP_DECL(7);
+MDIO_BUS_STATS_ADDR_ATTR_GROUP_DECL(8);
+MDIO_BUS_STATS_ADDR_ATTR_GROUP_DECL(9);
+MDIO_BUS_STATS_ADDR_ATTR_GROUP_DECL(10);
+MDIO_BUS_STATS_ADDR_ATTR_GROUP_DECL(11);
+MDIO_BUS_STATS_ADDR_ATTR_GROUP_DECL(12);
+MDIO_BUS_STATS_ADDR_ATTR_GROUP_DECL(13);
+MDIO_BUS_STATS_ADDR_ATTR_GROUP_DECL(14);
+MDIO_BUS_STATS_ADDR_ATTR_GROUP_DECL(15);
+MDIO_BUS_STATS_ADDR_ATTR_GROUP_DECL(16);
+MDIO_BUS_STATS_ADDR_ATTR_GROUP_DECL(17);
+MDIO_BUS_STATS_ADDR_ATTR_GROUP_DECL(18);
+MDIO_BUS_STATS_ADDR_ATTR_GROUP_DECL(19);
+MDIO_BUS_STATS_ADDR_ATTR_GROUP_DECL(20);
+MDIO_BUS_STATS_ADDR_ATTR_GROUP_DECL(21);
+MDIO_BUS_STATS_ADDR_ATTR_GROUP_DECL(22);
+MDIO_BUS_STATS_ADDR_ATTR_GROUP_DECL(23);
+MDIO_BUS_STATS_ADDR_ATTR_GROUP_DECL(24);
+MDIO_BUS_STATS_ADDR_ATTR_GROUP_DECL(25);
+MDIO_BUS_STATS_ADDR_ATTR_GROUP_DECL(26);
+MDIO_BUS_STATS_ADDR_ATTR_GROUP_DECL(27);
+MDIO_BUS_STATS_ADDR_ATTR_GROUP_DECL(28);
+MDIO_BUS_STATS_ADDR_ATTR_GROUP_DECL(29);
+MDIO_BUS_STATS_ADDR_ATTR_GROUP_DECL(30);
+MDIO_BUS_STATS_ADDR_ATTR_GROUP_DECL(31);
+
+#define MDIO_BUS_STATS_ADDR_ATTR_GROUP(addr) \
+ &dev_attr_mdio_bus_addr_transfers_##addr.attr.attr, \
+ &dev_attr_mdio_bus_addr_errors_##addr.attr.attr, \
+ &dev_attr_mdio_bus_addr_writes_##addr.attr.attr, \
+ &dev_attr_mdio_bus_addr_reads_##addr.attr.attr \
+
+static struct attribute *mdio_bus_statistics_attrs[] = {
+ &dev_attr_mdio_bus_transfers.attr.attr,
+ &dev_attr_mdio_bus_errors.attr.attr,
+ &dev_attr_mdio_bus_writes.attr.attr,
+ &dev_attr_mdio_bus_reads.attr.attr,
+ MDIO_BUS_STATS_ADDR_ATTR_GROUP(0),
+ MDIO_BUS_STATS_ADDR_ATTR_GROUP(1),
+ MDIO_BUS_STATS_ADDR_ATTR_GROUP(2),
+ MDIO_BUS_STATS_ADDR_ATTR_GROUP(3),
+ MDIO_BUS_STATS_ADDR_ATTR_GROUP(4),
+ MDIO_BUS_STATS_ADDR_ATTR_GROUP(5),
+ MDIO_BUS_STATS_ADDR_ATTR_GROUP(6),
+ MDIO_BUS_STATS_ADDR_ATTR_GROUP(7),
+ MDIO_BUS_STATS_ADDR_ATTR_GROUP(8),
+ MDIO_BUS_STATS_ADDR_ATTR_GROUP(9),
+ MDIO_BUS_STATS_ADDR_ATTR_GROUP(10),
+ MDIO_BUS_STATS_ADDR_ATTR_GROUP(11),
+ MDIO_BUS_STATS_ADDR_ATTR_GROUP(12),
+ MDIO_BUS_STATS_ADDR_ATTR_GROUP(13),
+ MDIO_BUS_STATS_ADDR_ATTR_GROUP(14),
+ MDIO_BUS_STATS_ADDR_ATTR_GROUP(15),
+ MDIO_BUS_STATS_ADDR_ATTR_GROUP(16),
+ MDIO_BUS_STATS_ADDR_ATTR_GROUP(17),
+ MDIO_BUS_STATS_ADDR_ATTR_GROUP(18),
+ MDIO_BUS_STATS_ADDR_ATTR_GROUP(19),
+ MDIO_BUS_STATS_ADDR_ATTR_GROUP(20),
+ MDIO_BUS_STATS_ADDR_ATTR_GROUP(21),
+ MDIO_BUS_STATS_ADDR_ATTR_GROUP(22),
+ MDIO_BUS_STATS_ADDR_ATTR_GROUP(23),
+ MDIO_BUS_STATS_ADDR_ATTR_GROUP(24),
+ MDIO_BUS_STATS_ADDR_ATTR_GROUP(25),
+ MDIO_BUS_STATS_ADDR_ATTR_GROUP(26),
+ MDIO_BUS_STATS_ADDR_ATTR_GROUP(27),
+ MDIO_BUS_STATS_ADDR_ATTR_GROUP(28),
+ MDIO_BUS_STATS_ADDR_ATTR_GROUP(29),
+ MDIO_BUS_STATS_ADDR_ATTR_GROUP(30),
+ MDIO_BUS_STATS_ADDR_ATTR_GROUP(31),
+ NULL,
+};
+
+static const struct attribute_group mdio_bus_statistics_group = {
+ .name = "statistics",
+ .attrs = mdio_bus_statistics_attrs,
+};
+
+static const struct attribute_group *mdio_bus_groups[] = {
+ &mdio_bus_statistics_group,
+ NULL,
+};
+
static struct class mdio_bus_class = {
.name = "mdio_bus",
.dev_release = mdiobus_release,
+ .dev_groups = mdio_bus_groups,
};
#if IS_ENABLED(CONFIG_OF_MDIO)
@@ -536,6 +738,24 @@ struct phy_device *mdiobus_scan(struct mii_bus *bus, int addr)
}
EXPORT_SYMBOL(mdiobus_scan);
+static void mdiobus_stats_acct(struct mdio_bus_stats *stats, bool op, int ret)
+{
+ u64_stats_update_begin(&stats->syncp);
+
+ u64_stats_inc(&stats->transfers);
+ if (ret < 0) {
+ u64_stats_inc(&stats->errors);
+ goto out;
+ }
+
+ if (op)
+ u64_stats_inc(&stats->reads);
+ else
+ u64_stats_inc(&stats->writes);
+out:
+ u64_stats_update_end(&stats->syncp);
+}
+
/**
* __mdiobus_read - Unlocked version of the mdiobus_read function
* @bus: the mii_bus struct
@@ -555,6 +775,7 @@ int __mdiobus_read(struct mii_bus *bus, int addr, u32 regnum)
retval = bus->read(bus, addr, regnum);
trace_mdio_access(bus, 1, addr, regnum, retval, retval);
+ mdiobus_stats_acct(&bus->stats[addr], true, retval);
return retval;
}
@@ -580,6 +801,7 @@ int __mdiobus_write(struct mii_bus *bus, int addr, u32 regnum, u16 val)
err = bus->write(bus, addr, regnum, val);
trace_mdio_access(bus, 0, addr, regnum, val, err);
+ mdiobus_stats_acct(&bus->stats[addr], false, err);
return err;
}
@@ -725,8 +947,27 @@ static int mdio_uevent(struct device *dev, struct kobj_uevent_env *env)
return 0;
}
+static struct attribute *mdio_bus_device_statistics_attrs[] = {
+ &dev_attr_mdio_bus_device_transfers.attr.attr,
+ &dev_attr_mdio_bus_device_errors.attr.attr,
+ &dev_attr_mdio_bus_device_writes.attr.attr,
+ &dev_attr_mdio_bus_device_reads.attr.attr,
+ NULL,
+};
+
+static const struct attribute_group mdio_bus_device_statistics_group = {
+ .name = "statistics",
+ .attrs = mdio_bus_device_statistics_attrs,
+};
+
+static const struct attribute_group *mdio_bus_dev_groups[] = {
+ &mdio_bus_device_statistics_group,
+ NULL,
+};
+
struct bus_type mdio_bus_type = {
.name = "mdio_bus",
+ .dev_groups = mdio_bus_dev_groups,
.match = mdio_bus_match,
.uevent = mdio_uevent,
};
diff --git a/drivers/net/phy/mii_timestamper.c b/drivers/net/phy/mii_timestamper.c
new file mode 100644
index 000000000000..2f12c5d901df
--- /dev/null
+++ b/drivers/net/phy/mii_timestamper.c
@@ -0,0 +1,125 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// Support for generic time stamping devices on MII buses.
+// Copyright (C) 2018 Richard Cochran <richardcochran@gmail.com>
+//
+
+#include <linux/mii_timestamper.h>
+
+static LIST_HEAD(mii_timestamping_devices);
+static DEFINE_MUTEX(tstamping_devices_lock);
+
+struct mii_timestamping_desc {
+ struct list_head list;
+ struct mii_timestamping_ctrl *ctrl;
+ struct device *device;
+};
+
+/**
+ * register_mii_tstamp_controller() - registers an MII time stamping device.
+ *
+ * @device: The device to be registered.
+ * @ctrl: Pointer to device's control interface.
+ *
+ * Returns zero on success or non-zero on failure.
+ */
+int register_mii_tstamp_controller(struct device *device,
+ struct mii_timestamping_ctrl *ctrl)
+{
+ struct mii_timestamping_desc *desc;
+
+ desc = kzalloc(sizeof(*desc), GFP_KERNEL);
+ if (!desc)
+ return -ENOMEM;
+
+ INIT_LIST_HEAD(&desc->list);
+ desc->ctrl = ctrl;
+ desc->device = device;
+
+ mutex_lock(&tstamping_devices_lock);
+ list_add_tail(&mii_timestamping_devices, &desc->list);
+ mutex_unlock(&tstamping_devices_lock);
+
+ return 0;
+}
+EXPORT_SYMBOL(register_mii_tstamp_controller);
+
+/**
+ * unregister_mii_tstamp_controller() - unregisters an MII time stamping device.
+ *
+ * @device: A device previously passed to register_mii_tstamp_controller().
+ */
+void unregister_mii_tstamp_controller(struct device *device)
+{
+ struct mii_timestamping_desc *desc;
+ struct list_head *this, *next;
+
+ mutex_lock(&tstamping_devices_lock);
+ list_for_each_safe(this, next, &mii_timestamping_devices) {
+ desc = list_entry(this, struct mii_timestamping_desc, list);
+ if (desc->device == device) {
+ list_del_init(&desc->list);
+ kfree(desc);
+ break;
+ }
+ }
+ mutex_unlock(&tstamping_devices_lock);
+}
+EXPORT_SYMBOL(unregister_mii_tstamp_controller);
+
+/**
+ * register_mii_timestamper - Enables a given port of an MII time stamper.
+ *
+ * @node: The device tree node of the MII time stamp controller.
+ * @port: The index of the port to be enabled.
+ *
+ * Returns a valid interface on success or ERR_PTR otherwise.
+ */
+struct mii_timestamper *register_mii_timestamper(struct device_node *node,
+ unsigned int port)
+{
+ struct mii_timestamper *mii_ts = NULL;
+ struct mii_timestamping_desc *desc;
+ struct list_head *this;
+
+ mutex_lock(&tstamping_devices_lock);
+ list_for_each(this, &mii_timestamping_devices) {
+ desc = list_entry(this, struct mii_timestamping_desc, list);
+ if (desc->device->of_node == node) {
+ mii_ts = desc->ctrl->probe_channel(desc->device, port);
+ if (!IS_ERR(mii_ts)) {
+ mii_ts->device = desc->device;
+ get_device(desc->device);
+ }
+ break;
+ }
+ }
+ mutex_unlock(&tstamping_devices_lock);
+
+ return mii_ts ? mii_ts : ERR_PTR(-EPROBE_DEFER);
+}
+EXPORT_SYMBOL(register_mii_timestamper);
+
+/**
+ * unregister_mii_timestamper - Disables a given MII time stamper.
+ *
+ * @mii_ts: An interface obtained via register_mii_timestamper().
+ *
+ */
+void unregister_mii_timestamper(struct mii_timestamper *mii_ts)
+{
+ struct mii_timestamping_desc *desc;
+ struct list_head *this;
+
+ mutex_lock(&tstamping_devices_lock);
+ list_for_each(this, &mii_timestamping_devices) {
+ desc = list_entry(this, struct mii_timestamping_desc, list);
+ if (desc->device == mii_ts->device) {
+ desc->ctrl->release_channel(desc->device, mii_ts);
+ put_device(desc->device);
+ break;
+ }
+ }
+ mutex_unlock(&tstamping_devices_lock);
+}
+EXPORT_SYMBOL(unregister_mii_timestamper);
diff --git a/drivers/net/phy/mscc.c b/drivers/net/phy/mscc.c
index d5f8f351d9ef..937ac7da2789 100644
--- a/drivers/net/phy/mscc.c
+++ b/drivers/net/phy/mscc.c
@@ -18,6 +18,17 @@
#include <linux/netdevice.h>
#include <dt-bindings/net/mscc-phy-vsc8531.h>
+#include <linux/scatterlist.h>
+#include <crypto/skcipher.h>
+
+#if IS_ENABLED(CONFIG_MACSEC)
+#include <net/macsec.h>
+#endif
+
+#include "mscc_macsec.h"
+#include "mscc_mac.h"
+#include "mscc_fc_buffer.h"
+
enum rgmii_rx_clock_delay {
RGMII_RX_CLK_DELAY_0_2_NS = 0,
RGMII_RX_CLK_DELAY_0_8_NS = 1,
@@ -69,7 +80,7 @@ enum rgmii_rx_clock_delay {
#define MSCC_PHY_EXT_PHY_CNTL_2 24
#define MII_VSC85XX_INT_MASK 25
-#define MII_VSC85XX_INT_MASK_MASK 0xa000
+#define MII_VSC85XX_INT_MASK_MASK 0xa020
#define MII_VSC85XX_INT_MASK_WOL 0x0040
#define MII_VSC85XX_INT_STATUS 26
@@ -121,6 +132,26 @@ enum rgmii_rx_clock_delay {
#define PHY_S6G_PLL_FSM_CTRL_DATA_POS 8
#define PHY_S6G_PLL_FSM_ENA_POS 7
+#define MSCC_EXT_PAGE_MACSEC_17 17
+#define MSCC_EXT_PAGE_MACSEC_18 18
+
+#define MSCC_EXT_PAGE_MACSEC_19 19
+#define MSCC_PHY_MACSEC_19_REG_ADDR(x) (x)
+#define MSCC_PHY_MACSEC_19_TARGET(x) ((x) << 12)
+#define MSCC_PHY_MACSEC_19_READ BIT(14)
+#define MSCC_PHY_MACSEC_19_CMD BIT(15)
+
+#define MSCC_EXT_PAGE_MACSEC_20 20
+#define MSCC_PHY_MACSEC_20_TARGET(x) (x)
+enum macsec_bank {
+ FC_BUFFER = 0x04,
+ HOST_MAC = 0x05,
+ LINE_MAC = 0x06,
+ IP_1588 = 0x0e,
+ MACSEC_INGR = 0x38,
+ MACSEC_EGR = 0x3c,
+};
+
#define MSCC_EXT_PAGE_ACCESS 31
#define MSCC_PHY_PAGE_STANDARD 0x0000 /* Standard registers */
#define MSCC_PHY_PAGE_EXTENDED 0x0001 /* Extended registers */
@@ -128,6 +159,7 @@ enum rgmii_rx_clock_delay {
#define MSCC_PHY_PAGE_EXTENDED_3 0x0003 /* Extended reg - page 3 */
#define MSCC_PHY_PAGE_EXTENDED_4 0x0004 /* Extended reg - page 4 */
#define MSCC_PHY_PAGE_CSR_CNTL MSCC_PHY_PAGE_EXTENDED_4
+#define MSCC_PHY_PAGE_MACSEC MSCC_PHY_PAGE_EXTENDED_4
/* Extended reg - GPIO; this is a bank of registers that are shared for all PHYs
* in the same package.
*/
@@ -175,6 +207,9 @@ enum rgmii_rx_clock_delay {
#define SECURE_ON_ENABLE 0x8000
#define SECURE_ON_PASSWD_LEN_4 0x4000
+#define MSCC_PHY_EXTENDED_INT 28
+#define MSCC_PHY_EXTENDED_INT_MS_EGR BIT(9)
+
/* Extended Page 3 Registers */
#define MSCC_PHY_SERDES_TX_VALID_CNT 21
#define MSCC_PHY_SERDES_TX_CRC_ERR_CNT 22
@@ -411,6 +446,44 @@ static const struct vsc85xx_hw_stat vsc8584_hw_stats[] = {
},
};
+#if IS_ENABLED(CONFIG_MACSEC)
+struct macsec_flow {
+ struct list_head list;
+ enum mscc_macsec_destination_ports port;
+ enum macsec_bank bank;
+ u32 index;
+ int assoc_num;
+ bool has_transformation;
+
+ /* Highest takes precedence [0..15] */
+ u8 priority;
+
+ u8 key[MACSEC_KEYID_LEN];
+
+ union {
+ struct macsec_rx_sa *rx_sa;
+ struct macsec_tx_sa *tx_sa;
+ };
+
+ /* Matching */
+ struct {
+ u8 sci:1;
+ u8 tagged:1;
+ u8 untagged:1;
+ u8 etype:1;
+ } match;
+
+ u16 etype;
+
+ /* Action */
+ struct {
+ u8 bypass:1;
+ u8 drop:1;
+ } action;
+
+};
+#endif
+
struct vsc8531_private {
int rate_magic;
u16 supp_led_modes;
@@ -424,6 +497,19 @@ struct vsc8531_private {
* package.
*/
unsigned int base_addr;
+
+#if IS_ENABLED(CONFIG_MACSEC)
+ /* MACsec fields:
+ * - One SecY per device (enforced at the s/w implementation level)
+ * - macsec_flows: list of h/w flows
+ * - ingr_flows: bitmap of ingress flows
+ * - egr_flows: bitmap of egress flows
+ */
+ struct macsec_secy *secy;
+ struct list_head macsec_flows;
+ unsigned long ingr_flows;
+ unsigned long egr_flows;
+#endif
};
#ifdef CONFIG_OF_MDIO
@@ -1584,6 +1670,978 @@ out:
return ret;
}
+#if IS_ENABLED(CONFIG_MACSEC)
+static u32 vsc8584_macsec_phy_read(struct phy_device *phydev,
+ enum macsec_bank bank, u32 reg)
+{
+ u32 val, val_l = 0, val_h = 0;
+ unsigned long deadline;
+ int rc;
+
+ rc = phy_select_page(phydev, MSCC_PHY_PAGE_MACSEC);
+ if (rc < 0)
+ goto failed;
+
+ __phy_write(phydev, MSCC_EXT_PAGE_MACSEC_20,
+ MSCC_PHY_MACSEC_20_TARGET(bank >> 2));
+
+ if (bank >> 2 == 0x1)
+ /* non-MACsec access */
+ bank &= 0x3;
+ else
+ bank = 0;
+
+ __phy_write(phydev, MSCC_EXT_PAGE_MACSEC_19,
+ MSCC_PHY_MACSEC_19_CMD | MSCC_PHY_MACSEC_19_READ |
+ MSCC_PHY_MACSEC_19_REG_ADDR(reg) |
+ MSCC_PHY_MACSEC_19_TARGET(bank));
+
+ deadline = jiffies + msecs_to_jiffies(PROC_CMD_NCOMPLETED_TIMEOUT_MS);
+ do {
+ val = __phy_read(phydev, MSCC_EXT_PAGE_MACSEC_19);
+ } while (time_before(jiffies, deadline) && !(val & MSCC_PHY_MACSEC_19_CMD));
+
+ val_l = __phy_read(phydev, MSCC_EXT_PAGE_MACSEC_17);
+ val_h = __phy_read(phydev, MSCC_EXT_PAGE_MACSEC_18);
+
+failed:
+ phy_restore_page(phydev, rc, rc);
+
+ return (val_h << 16) | val_l;
+}
+
+static void vsc8584_macsec_phy_write(struct phy_device *phydev,
+ enum macsec_bank bank, u32 reg, u32 val)
+{
+ unsigned long deadline;
+ int rc;
+
+ rc = phy_select_page(phydev, MSCC_PHY_PAGE_MACSEC);
+ if (rc < 0)
+ goto failed;
+
+ __phy_write(phydev, MSCC_EXT_PAGE_MACSEC_20,
+ MSCC_PHY_MACSEC_20_TARGET(bank >> 2));
+
+ if ((bank >> 2 == 0x1) || (bank >> 2 == 0x3))
+ bank &= 0x3;
+ else
+ /* MACsec access */
+ bank = 0;
+
+ __phy_write(phydev, MSCC_EXT_PAGE_MACSEC_17, (u16)val);
+ __phy_write(phydev, MSCC_EXT_PAGE_MACSEC_18, (u16)(val >> 16));
+
+ __phy_write(phydev, MSCC_EXT_PAGE_MACSEC_19,
+ MSCC_PHY_MACSEC_19_CMD | MSCC_PHY_MACSEC_19_REG_ADDR(reg) |
+ MSCC_PHY_MACSEC_19_TARGET(bank));
+
+ deadline = jiffies + msecs_to_jiffies(PROC_CMD_NCOMPLETED_TIMEOUT_MS);
+ do {
+ val = __phy_read(phydev, MSCC_EXT_PAGE_MACSEC_19);
+ } while (time_before(jiffies, deadline) && !(val & MSCC_PHY_MACSEC_19_CMD));
+
+failed:
+ phy_restore_page(phydev, rc, rc);
+}
+
+static void vsc8584_macsec_classification(struct phy_device *phydev,
+ enum macsec_bank bank)
+{
+ /* enable VLAN tag parsing */
+ vsc8584_macsec_phy_write(phydev, bank, MSCC_MS_SAM_CP_TAG,
+ MSCC_MS_SAM_CP_TAG_PARSE_STAG |
+ MSCC_MS_SAM_CP_TAG_PARSE_QTAG |
+ MSCC_MS_SAM_CP_TAG_PARSE_QINQ);
+}
+
+static void vsc8584_macsec_flow_default_action(struct phy_device *phydev,
+ enum macsec_bank bank,
+ bool block)
+{
+ u32 port = (bank == MACSEC_INGR) ?
+ MSCC_MS_PORT_UNCONTROLLED : MSCC_MS_PORT_COMMON;
+ u32 action = MSCC_MS_FLOW_BYPASS;
+
+ if (block)
+ action = MSCC_MS_FLOW_DROP;
+
+ vsc8584_macsec_phy_write(phydev, bank, MSCC_MS_SAM_NM_FLOW_NCP,
+ /* MACsec untagged */
+ MSCC_MS_SAM_NM_FLOW_NCP_UNTAGGED_FLOW_TYPE(action) |
+ MSCC_MS_SAM_NM_FLOW_NCP_UNTAGGED_DROP_ACTION(MSCC_MS_ACTION_DROP) |
+ MSCC_MS_SAM_NM_FLOW_NCP_UNTAGGED_DEST_PORT(port) |
+ /* MACsec tagged */
+ MSCC_MS_SAM_NM_FLOW_NCP_TAGGED_FLOW_TYPE(action) |
+ MSCC_MS_SAM_NM_FLOW_NCP_TAGGED_DROP_ACTION(MSCC_MS_ACTION_DROP) |
+ MSCC_MS_SAM_NM_FLOW_NCP_TAGGED_DEST_PORT(port) |
+ /* Bad tag */
+ MSCC_MS_SAM_NM_FLOW_NCP_BADTAG_FLOW_TYPE(action) |
+ MSCC_MS_SAM_NM_FLOW_NCP_BADTAG_DROP_ACTION(MSCC_MS_ACTION_DROP) |
+ MSCC_MS_SAM_NM_FLOW_NCP_BADTAG_DEST_PORT(port) |
+ /* Kay tag */
+ MSCC_MS_SAM_NM_FLOW_NCP_KAY_FLOW_TYPE(action) |
+ MSCC_MS_SAM_NM_FLOW_NCP_KAY_DROP_ACTION(MSCC_MS_ACTION_DROP) |
+ MSCC_MS_SAM_NM_FLOW_NCP_KAY_DEST_PORT(port));
+ vsc8584_macsec_phy_write(phydev, bank, MSCC_MS_SAM_NM_FLOW_CP,
+ /* MACsec untagged */
+ MSCC_MS_SAM_NM_FLOW_NCP_UNTAGGED_FLOW_TYPE(action) |
+ MSCC_MS_SAM_NM_FLOW_CP_UNTAGGED_DROP_ACTION(MSCC_MS_ACTION_DROP) |
+ MSCC_MS_SAM_NM_FLOW_CP_UNTAGGED_DEST_PORT(port) |
+ /* MACsec tagged */
+ MSCC_MS_SAM_NM_FLOW_NCP_TAGGED_FLOW_TYPE(action) |
+ MSCC_MS_SAM_NM_FLOW_CP_TAGGED_DROP_ACTION(MSCC_MS_ACTION_DROP) |
+ MSCC_MS_SAM_NM_FLOW_CP_TAGGED_DEST_PORT(port) |
+ /* Bad tag */
+ MSCC_MS_SAM_NM_FLOW_NCP_BADTAG_FLOW_TYPE(action) |
+ MSCC_MS_SAM_NM_FLOW_CP_BADTAG_DROP_ACTION(MSCC_MS_ACTION_DROP) |
+ MSCC_MS_SAM_NM_FLOW_CP_BADTAG_DEST_PORT(port) |
+ /* Kay tag */
+ MSCC_MS_SAM_NM_FLOW_NCP_KAY_FLOW_TYPE(action) |
+ MSCC_MS_SAM_NM_FLOW_CP_KAY_DROP_ACTION(MSCC_MS_ACTION_DROP) |
+ MSCC_MS_SAM_NM_FLOW_CP_KAY_DEST_PORT(port));
+}
+
+static void vsc8584_macsec_integrity_checks(struct phy_device *phydev,
+ enum macsec_bank bank)
+{
+ u32 val;
+
+ if (bank != MACSEC_INGR)
+ return;
+
+ /* Set default rules to pass unmatched frames */
+ val = vsc8584_macsec_phy_read(phydev, bank,
+ MSCC_MS_PARAMS2_IG_CC_CONTROL);
+ val |= MSCC_MS_PARAMS2_IG_CC_CONTROL_NON_MATCH_CTRL_ACT |
+ MSCC_MS_PARAMS2_IG_CC_CONTROL_NON_MATCH_ACT;
+ vsc8584_macsec_phy_write(phydev, bank, MSCC_MS_PARAMS2_IG_CC_CONTROL,
+ val);
+
+ vsc8584_macsec_phy_write(phydev, bank, MSCC_MS_PARAMS2_IG_CP_TAG,
+ MSCC_MS_PARAMS2_IG_CP_TAG_PARSE_STAG |
+ MSCC_MS_PARAMS2_IG_CP_TAG_PARSE_QTAG |
+ MSCC_MS_PARAMS2_IG_CP_TAG_PARSE_QINQ);
+}
+
+static void vsc8584_macsec_block_init(struct phy_device *phydev,
+ enum macsec_bank bank)
+{
+ u32 val;
+ int i;
+
+ vsc8584_macsec_phy_write(phydev, bank, MSCC_MS_ENA_CFG,
+ MSCC_MS_ENA_CFG_SW_RST |
+ MSCC_MS_ENA_CFG_MACSEC_BYPASS_ENA);
+
+ /* Set the MACsec block out of s/w reset and enable clocks */
+ vsc8584_macsec_phy_write(phydev, bank, MSCC_MS_ENA_CFG,
+ MSCC_MS_ENA_CFG_CLK_ENA);
+
+ vsc8584_macsec_phy_write(phydev, bank, MSCC_MS_STATUS_CONTEXT_CTRL,
+ bank == MACSEC_INGR ? 0xe5880214 : 0xe5880218);
+ vsc8584_macsec_phy_write(phydev, bank, MSCC_MS_MISC_CONTROL,
+ MSCC_MS_MISC_CONTROL_MC_LATENCY_FIX(bank == MACSEC_INGR ? 57 : 40) |
+ MSCC_MS_MISC_CONTROL_XFORM_REC_SIZE(bank == MACSEC_INGR ? 1 : 2));
+
+ /* Clear the counters */
+ val = vsc8584_macsec_phy_read(phydev, bank, MSCC_MS_COUNT_CONTROL);
+ val |= MSCC_MS_COUNT_CONTROL_AUTO_CNTR_RESET;
+ vsc8584_macsec_phy_write(phydev, bank, MSCC_MS_COUNT_CONTROL, val);
+
+ /* Enable octet increment mode */
+ vsc8584_macsec_phy_write(phydev, bank, MSCC_MS_PP_CTRL,
+ MSCC_MS_PP_CTRL_MACSEC_OCTET_INCR_MODE);
+
+ vsc8584_macsec_phy_write(phydev, bank, MSCC_MS_BLOCK_CTX_UPDATE, 0x3);
+
+ val = vsc8584_macsec_phy_read(phydev, bank, MSCC_MS_COUNT_CONTROL);
+ val |= MSCC_MS_COUNT_CONTROL_RESET_ALL;
+ vsc8584_macsec_phy_write(phydev, bank, MSCC_MS_COUNT_CONTROL, val);
+
+ /* Set the MTU */
+ vsc8584_macsec_phy_write(phydev, bank, MSCC_MS_NON_VLAN_MTU_CHECK,
+ MSCC_MS_NON_VLAN_MTU_CHECK_NV_MTU_COMPARE(32761) |
+ MSCC_MS_NON_VLAN_MTU_CHECK_NV_MTU_COMP_DROP);
+
+ for (i = 0; i < 8; i++)
+ vsc8584_macsec_phy_write(phydev, bank, MSCC_MS_VLAN_MTU_CHECK(i),
+ MSCC_MS_VLAN_MTU_CHECK_MTU_COMPARE(32761) |
+ MSCC_MS_VLAN_MTU_CHECK_MTU_COMP_DROP);
+
+ if (bank == MACSEC_EGR) {
+ val = vsc8584_macsec_phy_read(phydev, bank, MSCC_MS_INTR_CTRL_STATUS);
+ val &= ~MSCC_MS_INTR_CTRL_STATUS_INTR_ENABLE_M;
+ vsc8584_macsec_phy_write(phydev, bank, MSCC_MS_INTR_CTRL_STATUS, val);
+
+ vsc8584_macsec_phy_write(phydev, bank, MSCC_MS_FC_CFG,
+ MSCC_MS_FC_CFG_FCBUF_ENA |
+ MSCC_MS_FC_CFG_LOW_THRESH(0x1) |
+ MSCC_MS_FC_CFG_HIGH_THRESH(0x4) |
+ MSCC_MS_FC_CFG_LOW_BYTES_VAL(0x4) |
+ MSCC_MS_FC_CFG_HIGH_BYTES_VAL(0x6));
+ }
+
+ vsc8584_macsec_classification(phydev, bank);
+ vsc8584_macsec_flow_default_action(phydev, bank, false);
+ vsc8584_macsec_integrity_checks(phydev, bank);
+
+ /* Enable the MACsec block */
+ vsc8584_macsec_phy_write(phydev, bank, MSCC_MS_ENA_CFG,
+ MSCC_MS_ENA_CFG_CLK_ENA |
+ MSCC_MS_ENA_CFG_MACSEC_ENA |
+ MSCC_MS_ENA_CFG_MACSEC_SPEED_MODE(0x5));
+}
+
+static void vsc8584_macsec_mac_init(struct phy_device *phydev,
+ enum macsec_bank bank)
+{
+ u32 val;
+ int i;
+
+ /* Clear host & line stats */
+ for (i = 0; i < 36; i++)
+ vsc8584_macsec_phy_write(phydev, bank, 0x1c + i, 0);
+
+ val = vsc8584_macsec_phy_read(phydev, bank,
+ MSCC_MAC_PAUSE_CFG_TX_FRAME_CTRL);
+ val &= ~MSCC_MAC_PAUSE_CFG_TX_FRAME_CTRL_PAUSE_MODE_M;
+ val |= MSCC_MAC_PAUSE_CFG_TX_FRAME_CTRL_PAUSE_MODE(2) |
+ MSCC_MAC_PAUSE_CFG_TX_FRAME_CTRL_PAUSE_VALUE(0xffff);
+ vsc8584_macsec_phy_write(phydev, bank,
+ MSCC_MAC_PAUSE_CFG_TX_FRAME_CTRL, val);
+
+ val = vsc8584_macsec_phy_read(phydev, bank,
+ MSCC_MAC_PAUSE_CFG_TX_FRAME_CTRL_2);
+ val |= 0xffff;
+ vsc8584_macsec_phy_write(phydev, bank,
+ MSCC_MAC_PAUSE_CFG_TX_FRAME_CTRL_2, val);
+
+ val = vsc8584_macsec_phy_read(phydev, bank,
+ MSCC_MAC_PAUSE_CFG_RX_FRAME_CTRL);
+ if (bank == HOST_MAC)
+ val |= MSCC_MAC_PAUSE_CFG_RX_FRAME_CTRL_PAUSE_TIMER_ENA |
+ MSCC_MAC_PAUSE_CFG_RX_FRAME_CTRL_PAUSE_FRAME_DROP_ENA;
+ else
+ val |= MSCC_MAC_PAUSE_CFG_RX_FRAME_CTRL_PAUSE_REACT_ENA |
+ MSCC_MAC_PAUSE_CFG_RX_FRAME_CTRL_PAUSE_FRAME_DROP_ENA |
+ MSCC_MAC_PAUSE_CFG_RX_FRAME_CTRL_PAUSE_MODE |
+ MSCC_MAC_PAUSE_CFG_RX_FRAME_CTRL_EARLY_PAUSE_DETECT_ENA;
+ vsc8584_macsec_phy_write(phydev, bank,
+ MSCC_MAC_PAUSE_CFG_RX_FRAME_CTRL, val);
+
+ vsc8584_macsec_phy_write(phydev, bank, MSCC_MAC_CFG_PKTINF_CFG,
+ MSCC_MAC_CFG_PKTINF_CFG_STRIP_FCS_ENA |
+ MSCC_MAC_CFG_PKTINF_CFG_INSERT_FCS_ENA |
+ MSCC_MAC_CFG_PKTINF_CFG_LPI_RELAY_ENA |
+ MSCC_MAC_CFG_PKTINF_CFG_STRIP_PREAMBLE_ENA |
+ MSCC_MAC_CFG_PKTINF_CFG_INSERT_PREAMBLE_ENA |
+ (bank == HOST_MAC ?
+ MSCC_MAC_CFG_PKTINF_CFG_ENABLE_TX_PADDING : 0));
+
+ val = vsc8584_macsec_phy_read(phydev, bank, MSCC_MAC_CFG_MODE_CFG);
+ val &= ~MSCC_MAC_CFG_MODE_CFG_DISABLE_DIC;
+ vsc8584_macsec_phy_write(phydev, bank, MSCC_MAC_CFG_MODE_CFG, val);
+
+ val = vsc8584_macsec_phy_read(phydev, bank, MSCC_MAC_CFG_MAXLEN_CFG);
+ val &= ~MSCC_MAC_CFG_MAXLEN_CFG_MAX_LEN_M;
+ val |= MSCC_MAC_CFG_MAXLEN_CFG_MAX_LEN(10240);
+ vsc8584_macsec_phy_write(phydev, bank, MSCC_MAC_CFG_MAXLEN_CFG, val);
+
+ vsc8584_macsec_phy_write(phydev, bank, MSCC_MAC_CFG_ADV_CHK_CFG,
+ MSCC_MAC_CFG_ADV_CHK_CFG_SFD_CHK_ENA |
+ MSCC_MAC_CFG_ADV_CHK_CFG_PRM_CHK_ENA |
+ MSCC_MAC_CFG_ADV_CHK_CFG_OOR_ERR_ENA |
+ MSCC_MAC_CFG_ADV_CHK_CFG_INR_ERR_ENA);
+
+ val = vsc8584_macsec_phy_read(phydev, bank, MSCC_MAC_CFG_LFS_CFG);
+ val &= ~MSCC_MAC_CFG_LFS_CFG_LFS_MODE_ENA;
+ vsc8584_macsec_phy_write(phydev, bank, MSCC_MAC_CFG_LFS_CFG, val);
+
+ vsc8584_macsec_phy_write(phydev, bank, MSCC_MAC_CFG_ENA_CFG,
+ MSCC_MAC_CFG_ENA_CFG_RX_CLK_ENA |
+ MSCC_MAC_CFG_ENA_CFG_TX_CLK_ENA |
+ MSCC_MAC_CFG_ENA_CFG_RX_ENA |
+ MSCC_MAC_CFG_ENA_CFG_TX_ENA);
+}
+
+/* Must be called with mdio_lock taken */
+static int vsc8584_macsec_init(struct phy_device *phydev)
+{
+ u32 val;
+
+ vsc8584_macsec_block_init(phydev, MACSEC_INGR);
+ vsc8584_macsec_block_init(phydev, MACSEC_EGR);
+ vsc8584_macsec_mac_init(phydev, HOST_MAC);
+ vsc8584_macsec_mac_init(phydev, LINE_MAC);
+
+ vsc8584_macsec_phy_write(phydev, FC_BUFFER,
+ MSCC_FCBUF_FC_READ_THRESH_CFG,
+ MSCC_FCBUF_FC_READ_THRESH_CFG_TX_THRESH(4) |
+ MSCC_FCBUF_FC_READ_THRESH_CFG_RX_THRESH(5));
+
+ val = vsc8584_macsec_phy_read(phydev, FC_BUFFER, MSCC_FCBUF_MODE_CFG);
+ val |= MSCC_FCBUF_MODE_CFG_PAUSE_GEN_ENA |
+ MSCC_FCBUF_MODE_CFG_RX_PPM_RATE_ADAPT_ENA |
+ MSCC_FCBUF_MODE_CFG_TX_PPM_RATE_ADAPT_ENA;
+ vsc8584_macsec_phy_write(phydev, FC_BUFFER, MSCC_FCBUF_MODE_CFG, val);
+
+ vsc8584_macsec_phy_write(phydev, FC_BUFFER, MSCC_FCBUF_PPM_RATE_ADAPT_THRESH_CFG,
+ MSCC_FCBUF_PPM_RATE_ADAPT_THRESH_CFG_TX_THRESH(8) |
+ MSCC_FCBUF_PPM_RATE_ADAPT_THRESH_CFG_TX_OFFSET(9));
+
+ val = vsc8584_macsec_phy_read(phydev, FC_BUFFER,
+ MSCC_FCBUF_TX_DATA_QUEUE_CFG);
+ val &= ~(MSCC_FCBUF_TX_DATA_QUEUE_CFG_START_M |
+ MSCC_FCBUF_TX_DATA_QUEUE_CFG_END_M);
+ val |= MSCC_FCBUF_TX_DATA_QUEUE_CFG_START(0) |
+ MSCC_FCBUF_TX_DATA_QUEUE_CFG_END(5119);
+ vsc8584_macsec_phy_write(phydev, FC_BUFFER,
+ MSCC_FCBUF_TX_DATA_QUEUE_CFG, val);
+
+ val = vsc8584_macsec_phy_read(phydev, FC_BUFFER, MSCC_FCBUF_ENA_CFG);
+ val |= MSCC_FCBUF_ENA_CFG_TX_ENA | MSCC_FCBUF_ENA_CFG_RX_ENA;
+ vsc8584_macsec_phy_write(phydev, FC_BUFFER, MSCC_FCBUF_ENA_CFG, val);
+
+ val = vsc8584_macsec_phy_read(phydev, IP_1588,
+ MSCC_PROC_0_IP_1588_TOP_CFG_STAT_MODE_CTL);
+ val &= ~MSCC_PROC_0_IP_1588_TOP_CFG_STAT_MODE_CTL_PROTOCOL_MODE_M;
+ val |= MSCC_PROC_0_IP_1588_TOP_CFG_STAT_MODE_CTL_PROTOCOL_MODE(4);
+ vsc8584_macsec_phy_write(phydev, IP_1588,
+ MSCC_PROC_0_IP_1588_TOP_CFG_STAT_MODE_CTL, val);
+
+ return 0;
+}
+
+static void vsc8584_macsec_flow(struct phy_device *phydev,
+ struct macsec_flow *flow)
+{
+ struct vsc8531_private *priv = phydev->priv;
+ enum macsec_bank bank = flow->bank;
+ u32 val, match = 0, mask = 0, action = 0, idx = flow->index;
+
+ if (flow->match.tagged)
+ match |= MSCC_MS_SAM_MISC_MATCH_TAGGED;
+ if (flow->match.untagged)
+ match |= MSCC_MS_SAM_MISC_MATCH_UNTAGGED;
+
+ if (bank == MACSEC_INGR && flow->assoc_num >= 0) {
+ match |= MSCC_MS_SAM_MISC_MATCH_AN(flow->assoc_num);
+ mask |= MSCC_MS_SAM_MASK_AN_MASK(0x3);
+ }
+
+ if (bank == MACSEC_INGR && flow->match.sci && flow->rx_sa->sc->sci) {
+ match |= MSCC_MS_SAM_MISC_MATCH_TCI(BIT(3));
+ mask |= MSCC_MS_SAM_MASK_TCI_MASK(BIT(3)) |
+ MSCC_MS_SAM_MASK_SCI_MASK;
+
+ vsc8584_macsec_phy_write(phydev, bank, MSCC_MS_SAM_MATCH_SCI_LO(idx),
+ lower_32_bits(flow->rx_sa->sc->sci));
+ vsc8584_macsec_phy_write(phydev, bank, MSCC_MS_SAM_MATCH_SCI_HI(idx),
+ upper_32_bits(flow->rx_sa->sc->sci));
+ }
+
+ if (flow->match.etype) {
+ mask |= MSCC_MS_SAM_MASK_MAC_ETYPE_MASK;
+
+ vsc8584_macsec_phy_write(phydev, bank, MSCC_MS_SAM_MAC_SA_MATCH_HI(idx),
+ MSCC_MS_SAM_MAC_SA_MATCH_HI_ETYPE(htons(flow->etype)));
+ }
+
+ match |= MSCC_MS_SAM_MISC_MATCH_PRIORITY(flow->priority);
+
+ vsc8584_macsec_phy_write(phydev, bank, MSCC_MS_SAM_MISC_MATCH(idx), match);
+ vsc8584_macsec_phy_write(phydev, bank, MSCC_MS_SAM_MASK(idx), mask);
+
+ /* Action for matching packets */
+ if (flow->action.drop)
+ action = MSCC_MS_FLOW_DROP;
+ else if (flow->action.bypass || flow->port == MSCC_MS_PORT_UNCONTROLLED)
+ action = MSCC_MS_FLOW_BYPASS;
+ else
+ action = (bank == MACSEC_INGR) ?
+ MSCC_MS_FLOW_INGRESS : MSCC_MS_FLOW_EGRESS;
+
+ val = MSCC_MS_SAM_FLOW_CTRL_FLOW_TYPE(action) |
+ MSCC_MS_SAM_FLOW_CTRL_DROP_ACTION(MSCC_MS_ACTION_DROP) |
+ MSCC_MS_SAM_FLOW_CTRL_DEST_PORT(flow->port);
+
+ if (action == MSCC_MS_FLOW_BYPASS)
+ goto write_ctrl;
+
+ if (bank == MACSEC_INGR) {
+ if (priv->secy->replay_protect)
+ val |= MSCC_MS_SAM_FLOW_CTRL_REPLAY_PROTECT;
+ if (priv->secy->validate_frames == MACSEC_VALIDATE_STRICT)
+ val |= MSCC_MS_SAM_FLOW_CTRL_VALIDATE_FRAMES(MSCC_MS_VALIDATE_STRICT);
+ else if (priv->secy->validate_frames == MACSEC_VALIDATE_CHECK)
+ val |= MSCC_MS_SAM_FLOW_CTRL_VALIDATE_FRAMES(MSCC_MS_VALIDATE_CHECK);
+ } else if (bank == MACSEC_EGR) {
+ if (priv->secy->protect_frames)
+ val |= MSCC_MS_SAM_FLOW_CTRL_PROTECT_FRAME;
+ if (priv->secy->tx_sc.encrypt)
+ val |= MSCC_MS_SAM_FLOW_CTRL_CONF_PROTECT;
+ if (priv->secy->tx_sc.send_sci)
+ val |= MSCC_MS_SAM_FLOW_CTRL_INCLUDE_SCI;
+ }
+
+write_ctrl:
+ vsc8584_macsec_phy_write(phydev, bank, MSCC_MS_SAM_FLOW_CTRL(idx), val);
+}
+
+static struct macsec_flow *vsc8584_macsec_find_flow(struct macsec_context *ctx,
+ enum macsec_bank bank)
+{
+ struct vsc8531_private *priv = ctx->phydev->priv;
+ struct macsec_flow *pos, *tmp;
+
+ list_for_each_entry_safe(pos, tmp, &priv->macsec_flows, list)
+ if (pos->assoc_num == ctx->sa.assoc_num && pos->bank == bank)
+ return pos;
+
+ return ERR_PTR(-ENOENT);
+}
+
+static void vsc8584_macsec_flow_enable(struct phy_device *phydev,
+ struct macsec_flow *flow)
+{
+ enum macsec_bank bank = flow->bank;
+ u32 val, idx = flow->index;
+
+ if ((flow->bank == MACSEC_INGR && flow->rx_sa && !flow->rx_sa->active) ||
+ (flow->bank == MACSEC_EGR && flow->tx_sa && !flow->tx_sa->active))
+ return;
+
+ /* Enable */
+ vsc8584_macsec_phy_write(phydev, bank, MSCC_MS_SAM_ENTRY_SET1, BIT(idx));
+
+ /* Set in-use */
+ val = vsc8584_macsec_phy_read(phydev, bank, MSCC_MS_SAM_FLOW_CTRL(idx));
+ val |= MSCC_MS_SAM_FLOW_CTRL_SA_IN_USE;
+ vsc8584_macsec_phy_write(phydev, bank, MSCC_MS_SAM_FLOW_CTRL(idx), val);
+}
+
+static void vsc8584_macsec_flow_disable(struct phy_device *phydev,
+ struct macsec_flow *flow)
+{
+ enum macsec_bank bank = flow->bank;
+ u32 val, idx = flow->index;
+
+ /* Disable */
+ vsc8584_macsec_phy_write(phydev, bank, MSCC_MS_SAM_ENTRY_CLEAR1, BIT(idx));
+
+ /* Clear in-use */
+ val = vsc8584_macsec_phy_read(phydev, bank, MSCC_MS_SAM_FLOW_CTRL(idx));
+ val &= ~MSCC_MS_SAM_FLOW_CTRL_SA_IN_USE;
+ vsc8584_macsec_phy_write(phydev, bank, MSCC_MS_SAM_FLOW_CTRL(idx), val);
+}
+
+static u32 vsc8584_macsec_flow_context_id(struct macsec_flow *flow)
+{
+ if (flow->bank == MACSEC_INGR)
+ return flow->index + MSCC_MS_MAX_FLOWS;
+
+ return flow->index;
+}
+
+/* Derive the AES key to get a key for the hash autentication */
+static int vsc8584_macsec_derive_key(const u8 key[MACSEC_KEYID_LEN],
+ u16 key_len, u8 hkey[16])
+{
+ struct crypto_skcipher *tfm = crypto_alloc_skcipher("ecb(aes)", 0, 0);
+ struct skcipher_request *req = NULL;
+ struct scatterlist src, dst;
+ DECLARE_CRYPTO_WAIT(wait);
+ u32 input[4] = {0};
+ int ret;
+
+ if (IS_ERR(tfm))
+ return PTR_ERR(tfm);
+
+ req = skcipher_request_alloc(tfm, GFP_KERNEL);
+ if (!req) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ skcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG |
+ CRYPTO_TFM_REQ_MAY_SLEEP, crypto_req_done,
+ &wait);
+ ret = crypto_skcipher_setkey(tfm, key, key_len);
+ if (ret < 0)
+ goto out;
+
+ sg_init_one(&src, input, 16);
+ sg_init_one(&dst, hkey, 16);
+ skcipher_request_set_crypt(req, &src, &dst, 16, NULL);
+
+ ret = crypto_wait_req(crypto_skcipher_encrypt(req), &wait);
+
+out:
+ skcipher_request_free(req);
+ crypto_free_skcipher(tfm);
+ return ret;
+}
+
+static int vsc8584_macsec_transformation(struct phy_device *phydev,
+ struct macsec_flow *flow)
+{
+ struct vsc8531_private *priv = phydev->priv;
+ enum macsec_bank bank = flow->bank;
+ int i, ret, index = flow->index;
+ u32 rec = 0, control = 0;
+ u8 hkey[16];
+ sci_t sci;
+
+ ret = vsc8584_macsec_derive_key(flow->key, priv->secy->key_len, hkey);
+ if (ret)
+ return ret;
+
+ switch (priv->secy->key_len) {
+ case 16:
+ control |= CONTROL_CRYPTO_ALG(CTRYPTO_ALG_AES_CTR_128);
+ break;
+ case 32:
+ control |= CONTROL_CRYPTO_ALG(CTRYPTO_ALG_AES_CTR_256);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ control |= (bank == MACSEC_EGR) ?
+ (CONTROL_TYPE_EGRESS | CONTROL_AN(priv->secy->tx_sc.encoding_sa)) :
+ (CONTROL_TYPE_INGRESS | CONTROL_SEQ_MASK);
+
+ control |= CONTROL_UPDATE_SEQ | CONTROL_ENCRYPT_AUTH | CONTROL_KEY_IN_CTX |
+ CONTROL_IV0 | CONTROL_IV1 | CONTROL_IV_IN_SEQ |
+ CONTROL_DIGEST_TYPE(0x2) | CONTROL_SEQ_TYPE(0x1) |
+ CONTROL_AUTH_ALG(AUTH_ALG_AES_GHAS) | CONTROL_CONTEXT_ID;
+
+ /* Set the control word */
+ vsc8584_macsec_phy_write(phydev, bank, MSCC_MS_XFORM_REC(index, rec++),
+ control);
+
+ /* Set the context ID. Must be unique. */
+ vsc8584_macsec_phy_write(phydev, bank, MSCC_MS_XFORM_REC(index, rec++),
+ vsc8584_macsec_flow_context_id(flow));
+
+ /* Set the encryption/decryption key */
+ for (i = 0; i < priv->secy->key_len / sizeof(u32); i++)
+ vsc8584_macsec_phy_write(phydev, bank,
+ MSCC_MS_XFORM_REC(index, rec++),
+ ((u32 *)flow->key)[i]);
+
+ /* Set the authentication key */
+ for (i = 0; i < 4; i++)
+ vsc8584_macsec_phy_write(phydev, bank,
+ MSCC_MS_XFORM_REC(index, rec++),
+ ((u32 *)hkey)[i]);
+
+ /* Initial sequence number */
+ vsc8584_macsec_phy_write(phydev, bank, MSCC_MS_XFORM_REC(index, rec++),
+ bank == MACSEC_INGR ?
+ flow->rx_sa->next_pn : flow->tx_sa->next_pn);
+
+ if (bank == MACSEC_INGR)
+ /* Set the mask (replay window size) */
+ vsc8584_macsec_phy_write(phydev, bank,
+ MSCC_MS_XFORM_REC(index, rec++),
+ priv->secy->replay_window);
+
+ /* Set the input vectors */
+ sci = bank == MACSEC_INGR ? flow->rx_sa->sc->sci : priv->secy->sci;
+ vsc8584_macsec_phy_write(phydev, bank, MSCC_MS_XFORM_REC(index, rec++),
+ lower_32_bits(sci));
+ vsc8584_macsec_phy_write(phydev, bank, MSCC_MS_XFORM_REC(index, rec++),
+ upper_32_bits(sci));
+
+ while (rec < 20)
+ vsc8584_macsec_phy_write(phydev, bank, MSCC_MS_XFORM_REC(index, rec++),
+ 0);
+
+ flow->has_transformation = true;
+ return 0;
+}
+
+static struct macsec_flow *vsc8584_macsec_alloc_flow(struct vsc8531_private *priv,
+ enum macsec_bank bank)
+{
+ unsigned long *bitmap = bank == MACSEC_INGR ?
+ &priv->ingr_flows : &priv->egr_flows;
+ struct macsec_flow *flow;
+ int index;
+
+ index = find_first_zero_bit(bitmap, MSCC_MS_MAX_FLOWS);
+
+ if (index == MSCC_MS_MAX_FLOWS)
+ return ERR_PTR(-ENOMEM);
+
+ flow = kzalloc(sizeof(*flow), GFP_KERNEL);
+ if (!flow)
+ return ERR_PTR(-ENOMEM);
+
+ set_bit(index, bitmap);
+ flow->index = index;
+ flow->bank = bank;
+ flow->priority = 8;
+ flow->assoc_num = -1;
+
+ list_add_tail(&flow->list, &priv->macsec_flows);
+ return flow;
+}
+
+static void vsc8584_macsec_free_flow(struct vsc8531_private *priv,
+ struct macsec_flow *flow)
+{
+ unsigned long *bitmap = flow->bank == MACSEC_INGR ?
+ &priv->ingr_flows : &priv->egr_flows;
+
+ list_del(&flow->list);
+ clear_bit(flow->index, bitmap);
+ kfree(flow);
+}
+
+static int vsc8584_macsec_add_flow(struct phy_device *phydev,
+ struct macsec_flow *flow, bool update)
+{
+ int ret;
+
+ flow->port = MSCC_MS_PORT_CONTROLLED;
+ vsc8584_macsec_flow(phydev, flow);
+
+ if (update)
+ return 0;
+
+ ret = vsc8584_macsec_transformation(phydev, flow);
+ if (ret) {
+ vsc8584_macsec_free_flow(phydev->priv, flow);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int vsc8584_macsec_default_flows(struct phy_device *phydev)
+{
+ struct macsec_flow *flow;
+
+ /* Add a rule to let the MKA traffic go through, ingress */
+ flow = vsc8584_macsec_alloc_flow(phydev->priv, MACSEC_INGR);
+ if (IS_ERR(flow))
+ return PTR_ERR(flow);
+
+ flow->priority = 15;
+ flow->port = MSCC_MS_PORT_UNCONTROLLED;
+ flow->match.tagged = 1;
+ flow->match.untagged = 1;
+ flow->match.etype = 1;
+ flow->etype = ETH_P_PAE;
+ flow->action.bypass = 1;
+
+ vsc8584_macsec_flow(phydev, flow);
+ vsc8584_macsec_flow_enable(phydev, flow);
+
+ /* Add a rule to let the MKA traffic go through, egress */
+ flow = vsc8584_macsec_alloc_flow(phydev->priv, MACSEC_EGR);
+ if (IS_ERR(flow))
+ return PTR_ERR(flow);
+
+ flow->priority = 15;
+ flow->port = MSCC_MS_PORT_COMMON;
+ flow->match.untagged = 1;
+ flow->match.etype = 1;
+ flow->etype = ETH_P_PAE;
+ flow->action.bypass = 1;
+
+ vsc8584_macsec_flow(phydev, flow);
+ vsc8584_macsec_flow_enable(phydev, flow);
+
+ return 0;
+}
+
+static void vsc8584_macsec_del_flow(struct phy_device *phydev,
+ struct macsec_flow *flow)
+{
+ vsc8584_macsec_flow_disable(phydev, flow);
+ vsc8584_macsec_free_flow(phydev->priv, flow);
+}
+
+static int __vsc8584_macsec_add_rxsa(struct macsec_context *ctx,
+ struct macsec_flow *flow, bool update)
+{
+ struct phy_device *phydev = ctx->phydev;
+ struct vsc8531_private *priv = phydev->priv;
+
+ if (!flow) {
+ flow = vsc8584_macsec_alloc_flow(priv, MACSEC_INGR);
+ if (IS_ERR(flow))
+ return PTR_ERR(flow);
+
+ memcpy(flow->key, ctx->sa.key, priv->secy->key_len);
+ }
+
+ flow->assoc_num = ctx->sa.assoc_num;
+ flow->rx_sa = ctx->sa.rx_sa;
+
+ /* Always match tagged packets on ingress */
+ flow->match.tagged = 1;
+ flow->match.sci = 1;
+
+ if (priv->secy->validate_frames != MACSEC_VALIDATE_DISABLED)
+ flow->match.untagged = 1;
+
+ return vsc8584_macsec_add_flow(phydev, flow, update);
+}
+
+static int __vsc8584_macsec_add_txsa(struct macsec_context *ctx,
+ struct macsec_flow *flow, bool update)
+{
+ struct phy_device *phydev = ctx->phydev;
+ struct vsc8531_private *priv = phydev->priv;
+
+ if (!flow) {
+ flow = vsc8584_macsec_alloc_flow(priv, MACSEC_EGR);
+ if (IS_ERR(flow))
+ return PTR_ERR(flow);
+
+ memcpy(flow->key, ctx->sa.key, priv->secy->key_len);
+ }
+
+ flow->assoc_num = ctx->sa.assoc_num;
+ flow->tx_sa = ctx->sa.tx_sa;
+
+ /* Always match untagged packets on egress */
+ flow->match.untagged = 1;
+
+ return vsc8584_macsec_add_flow(phydev, flow, update);
+}
+
+static int vsc8584_macsec_dev_open(struct macsec_context *ctx)
+{
+ struct vsc8531_private *priv = ctx->phydev->priv;
+ struct macsec_flow *flow, *tmp;
+
+ /* No operation to perform before the commit step */
+ if (ctx->prepare)
+ return 0;
+
+ list_for_each_entry_safe(flow, tmp, &priv->macsec_flows, list)
+ vsc8584_macsec_flow_enable(ctx->phydev, flow);
+
+ return 0;
+}
+
+static int vsc8584_macsec_dev_stop(struct macsec_context *ctx)
+{
+ struct vsc8531_private *priv = ctx->phydev->priv;
+ struct macsec_flow *flow, *tmp;
+
+ /* No operation to perform before the commit step */
+ if (ctx->prepare)
+ return 0;
+
+ list_for_each_entry_safe(flow, tmp, &priv->macsec_flows, list)
+ vsc8584_macsec_flow_disable(ctx->phydev, flow);
+
+ return 0;
+}
+
+static int vsc8584_macsec_add_secy(struct macsec_context *ctx)
+{
+ struct vsc8531_private *priv = ctx->phydev->priv;
+ struct macsec_secy *secy = ctx->secy;
+
+ if (ctx->prepare) {
+ if (priv->secy)
+ return -EEXIST;
+
+ return 0;
+ }
+
+ priv->secy = secy;
+
+ vsc8584_macsec_flow_default_action(ctx->phydev, MACSEC_EGR,
+ secy->validate_frames != MACSEC_VALIDATE_DISABLED);
+ vsc8584_macsec_flow_default_action(ctx->phydev, MACSEC_INGR,
+ secy->validate_frames != MACSEC_VALIDATE_DISABLED);
+
+ return vsc8584_macsec_default_flows(ctx->phydev);
+}
+
+static int vsc8584_macsec_del_secy(struct macsec_context *ctx)
+{
+ struct vsc8531_private *priv = ctx->phydev->priv;
+ struct macsec_flow *flow, *tmp;
+
+ /* No operation to perform before the commit step */
+ if (ctx->prepare)
+ return 0;
+
+ list_for_each_entry_safe(flow, tmp, &priv->macsec_flows, list)
+ vsc8584_macsec_del_flow(ctx->phydev, flow);
+
+ vsc8584_macsec_flow_default_action(ctx->phydev, MACSEC_EGR, false);
+ vsc8584_macsec_flow_default_action(ctx->phydev, MACSEC_INGR, false);
+
+ priv->secy = NULL;
+ return 0;
+}
+
+static int vsc8584_macsec_upd_secy(struct macsec_context *ctx)
+{
+ /* No operation to perform before the commit step */
+ if (ctx->prepare)
+ return 0;
+
+ vsc8584_macsec_del_secy(ctx);
+ return vsc8584_macsec_add_secy(ctx);
+}
+
+static int vsc8584_macsec_add_rxsc(struct macsec_context *ctx)
+{
+ /* Nothing to do */
+ return 0;
+}
+
+static int vsc8584_macsec_upd_rxsc(struct macsec_context *ctx)
+{
+ return -EOPNOTSUPP;
+}
+
+static int vsc8584_macsec_del_rxsc(struct macsec_context *ctx)
+{
+ struct vsc8531_private *priv = ctx->phydev->priv;
+ struct macsec_flow *flow, *tmp;
+
+ /* No operation to perform before the commit step */
+ if (ctx->prepare)
+ return 0;
+
+ list_for_each_entry_safe(flow, tmp, &priv->macsec_flows, list) {
+ if (flow->bank == MACSEC_INGR && flow->rx_sa &&
+ flow->rx_sa->sc->sci == ctx->rx_sc->sci)
+ vsc8584_macsec_del_flow(ctx->phydev, flow);
+ }
+
+ return 0;
+}
+
+static int vsc8584_macsec_add_rxsa(struct macsec_context *ctx)
+{
+ struct macsec_flow *flow = NULL;
+
+ if (ctx->prepare)
+ return __vsc8584_macsec_add_rxsa(ctx, flow, false);
+
+ flow = vsc8584_macsec_find_flow(ctx, MACSEC_INGR);
+ if (IS_ERR(flow))
+ return PTR_ERR(flow);
+
+ vsc8584_macsec_flow_enable(ctx->phydev, flow);
+ return 0;
+}
+
+static int vsc8584_macsec_upd_rxsa(struct macsec_context *ctx)
+{
+ struct macsec_flow *flow;
+
+ flow = vsc8584_macsec_find_flow(ctx, MACSEC_INGR);
+ if (IS_ERR(flow))
+ return PTR_ERR(flow);
+
+ if (ctx->prepare) {
+ /* Make sure the flow is disabled before updating it */
+ vsc8584_macsec_flow_disable(ctx->phydev, flow);
+
+ return __vsc8584_macsec_add_rxsa(ctx, flow, true);
+ }
+
+ vsc8584_macsec_flow_enable(ctx->phydev, flow);
+ return 0;
+}
+
+static int vsc8584_macsec_del_rxsa(struct macsec_context *ctx)
+{
+ struct macsec_flow *flow;
+
+ flow = vsc8584_macsec_find_flow(ctx, MACSEC_INGR);
+
+ if (IS_ERR(flow))
+ return PTR_ERR(flow);
+ if (ctx->prepare)
+ return 0;
+
+ vsc8584_macsec_del_flow(ctx->phydev, flow);
+ return 0;
+}
+
+static int vsc8584_macsec_add_txsa(struct macsec_context *ctx)
+{
+ struct macsec_flow *flow = NULL;
+
+ if (ctx->prepare)
+ return __vsc8584_macsec_add_txsa(ctx, flow, false);
+
+ flow = vsc8584_macsec_find_flow(ctx, MACSEC_EGR);
+ if (IS_ERR(flow))
+ return PTR_ERR(flow);
+
+ vsc8584_macsec_flow_enable(ctx->phydev, flow);
+ return 0;
+}
+
+static int vsc8584_macsec_upd_txsa(struct macsec_context *ctx)
+{
+ struct macsec_flow *flow;
+
+ flow = vsc8584_macsec_find_flow(ctx, MACSEC_EGR);
+ if (IS_ERR(flow))
+ return PTR_ERR(flow);
+
+ if (ctx->prepare) {
+ /* Make sure the flow is disabled before updating it */
+ vsc8584_macsec_flow_disable(ctx->phydev, flow);
+
+ return __vsc8584_macsec_add_txsa(ctx, flow, true);
+ }
+
+ vsc8584_macsec_flow_enable(ctx->phydev, flow);
+ return 0;
+}
+
+static int vsc8584_macsec_del_txsa(struct macsec_context *ctx)
+{
+ struct macsec_flow *flow;
+
+ flow = vsc8584_macsec_find_flow(ctx, MACSEC_EGR);
+
+ if (IS_ERR(flow))
+ return PTR_ERR(flow);
+ if (ctx->prepare)
+ return 0;
+
+ vsc8584_macsec_del_flow(ctx->phydev, flow);
+ return 0;
+}
+
+static struct macsec_ops vsc8584_macsec_ops = {
+ .mdo_dev_open = vsc8584_macsec_dev_open,
+ .mdo_dev_stop = vsc8584_macsec_dev_stop,
+ .mdo_add_secy = vsc8584_macsec_add_secy,
+ .mdo_upd_secy = vsc8584_macsec_upd_secy,
+ .mdo_del_secy = vsc8584_macsec_del_secy,
+ .mdo_add_rxsc = vsc8584_macsec_add_rxsc,
+ .mdo_upd_rxsc = vsc8584_macsec_upd_rxsc,
+ .mdo_del_rxsc = vsc8584_macsec_del_rxsc,
+ .mdo_add_rxsa = vsc8584_macsec_add_rxsa,
+ .mdo_upd_rxsa = vsc8584_macsec_upd_rxsa,
+ .mdo_del_rxsa = vsc8584_macsec_del_rxsa,
+ .mdo_add_txsa = vsc8584_macsec_add_txsa,
+ .mdo_upd_txsa = vsc8584_macsec_upd_txsa,
+ .mdo_del_txsa = vsc8584_macsec_del_txsa,
+};
+#endif /* CONFIG_MACSEC */
+
/* Check if one PHY has already done the init of the parts common to all PHYs
* in the Quad PHY package.
*/
@@ -1733,6 +2791,24 @@ static int vsc8584_config_init(struct phy_device *phydev)
mutex_unlock(&phydev->mdio.bus->mdio_lock);
+#if IS_ENABLED(CONFIG_MACSEC)
+ /* MACsec */
+ switch (phydev->phy_id & phydev->drv->phy_id_mask) {
+ case PHY_ID_VSC856X:
+ case PHY_ID_VSC8575:
+ case PHY_ID_VSC8582:
+ case PHY_ID_VSC8584:
+ INIT_LIST_HEAD(&vsc8531->macsec_flows);
+ vsc8531->secy = NULL;
+
+ phydev->macsec_ops = &vsc8584_macsec_ops;
+
+ ret = vsc8584_macsec_init(phydev);
+ if (ret)
+ goto err;
+ }
+#endif
+
phy_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD);
val = phy_read(phydev, MSCC_PHY_EXT_PHY_CNTL_1);
@@ -1758,6 +2834,43 @@ err:
return ret;
}
+static int vsc8584_handle_interrupt(struct phy_device *phydev)
+{
+#if IS_ENABLED(CONFIG_MACSEC)
+ struct vsc8531_private *priv = phydev->priv;
+ struct macsec_flow *flow, *tmp;
+ u32 cause, rec;
+
+ /* Check MACsec PN rollover */
+ cause = vsc8584_macsec_phy_read(phydev, MACSEC_EGR,
+ MSCC_MS_INTR_CTRL_STATUS);
+ cause &= MSCC_MS_INTR_CTRL_STATUS_INTR_CLR_STATUS_M;
+ if (!(cause & MACSEC_INTR_CTRL_STATUS_ROLLOVER))
+ goto skip_rollover;
+
+ rec = 6 + priv->secy->key_len / sizeof(u32);
+ list_for_each_entry_safe(flow, tmp, &priv->macsec_flows, list) {
+ u32 val;
+
+ if (flow->bank != MACSEC_EGR || !flow->has_transformation)
+ continue;
+
+ val = vsc8584_macsec_phy_read(phydev, MACSEC_EGR,
+ MSCC_MS_XFORM_REC(flow->index, rec));
+ if (val == 0xffffffff) {
+ vsc8584_macsec_flow_disable(phydev, flow);
+ macsec_pn_wrapped(priv->secy, flow->tx_sa);
+ break;
+ }
+ }
+
+skip_rollover:
+#endif
+
+ phy_mac_interrupt(phydev);
+ return 0;
+}
+
static int vsc85xx_config_init(struct phy_device *phydev)
{
int rc, i, phy_id;
@@ -2201,6 +3314,20 @@ static int vsc85xx_config_intr(struct phy_device *phydev)
int rc;
if (phydev->interrupts == PHY_INTERRUPT_ENABLED) {
+#if IS_ENABLED(CONFIG_MACSEC)
+ phy_write(phydev, MSCC_EXT_PAGE_ACCESS,
+ MSCC_PHY_PAGE_EXTENDED_2);
+ phy_write(phydev, MSCC_PHY_EXTENDED_INT,
+ MSCC_PHY_EXTENDED_INT_MS_EGR);
+ phy_write(phydev, MSCC_EXT_PAGE_ACCESS,
+ MSCC_PHY_PAGE_STANDARD);
+
+ vsc8584_macsec_phy_write(phydev, MACSEC_EGR,
+ MSCC_MS_AIC_CTRL, 0xf);
+ vsc8584_macsec_phy_write(phydev, MACSEC_EGR,
+ MSCC_MS_INTR_CTRL_STATUS,
+ MSCC_MS_INTR_CTRL_STATUS_INTR_ENABLE(MACSEC_INTR_CTRL_STATUS_ROLLOVER));
+#endif
rc = phy_write(phydev, MII_VSC85XX_INT_MASK,
MII_VSC85XX_INT_MASK_MASK);
} else {
@@ -2404,7 +3531,6 @@ static struct phy_driver vsc85xx_driver[] = {
.soft_reset = &genphy_soft_reset,
.config_init = &vsc85xx_config_init,
.config_aneg = &vsc85xx_config_aneg,
- .aneg_done = &genphy_aneg_done,
.read_status = &vsc85xx_read_status,
.ack_interrupt = &vsc85xx_ack_interrupt,
.config_intr = &vsc85xx_config_intr,
@@ -2429,7 +3555,6 @@ static struct phy_driver vsc85xx_driver[] = {
.soft_reset = &genphy_soft_reset,
.config_init = &vsc85xx_config_init,
.config_aneg = &vsc85xx_config_aneg,
- .aneg_done = &genphy_aneg_done,
.read_status = &vsc85xx_read_status,
.ack_interrupt = &vsc85xx_ack_interrupt,
.config_intr = &vsc85xx_config_intr,
@@ -2454,7 +3579,6 @@ static struct phy_driver vsc85xx_driver[] = {
.soft_reset = &genphy_soft_reset,
.config_init = &vsc85xx_config_init,
.config_aneg = &vsc85xx_config_aneg,
- .aneg_done = &genphy_aneg_done,
.read_status = &vsc85xx_read_status,
.ack_interrupt = &vsc85xx_ack_interrupt,
.config_intr = &vsc85xx_config_intr,
@@ -2479,7 +3603,6 @@ static struct phy_driver vsc85xx_driver[] = {
.soft_reset = &genphy_soft_reset,
.config_init = &vsc85xx_config_init,
.config_aneg = &vsc85xx_config_aneg,
- .aneg_done = &genphy_aneg_done,
.read_status = &vsc85xx_read_status,
.ack_interrupt = &vsc85xx_ack_interrupt,
.config_intr = &vsc85xx_config_intr,
@@ -2504,7 +3627,6 @@ static struct phy_driver vsc85xx_driver[] = {
.soft_reset = &genphy_soft_reset,
.config_init = &vsc8584_config_init,
.config_aneg = &vsc85xx_config_aneg,
- .aneg_done = &genphy_aneg_done,
.read_status = &vsc85xx_read_status,
.ack_interrupt = &vsc85xx_ack_interrupt,
.config_intr = &vsc85xx_config_intr,
@@ -2530,7 +3652,6 @@ static struct phy_driver vsc85xx_driver[] = {
.soft_reset = &genphy_soft_reset,
.config_init = &vsc8584_config_init,
.config_aneg = &vsc85xx_config_aneg,
- .aneg_done = &genphy_aneg_done,
.read_status = &vsc85xx_read_status,
.ack_interrupt = &vsc85xx_ack_interrupt,
.config_intr = &vsc85xx_config_intr,
@@ -2556,6 +3677,7 @@ static struct phy_driver vsc85xx_driver[] = {
.config_aneg = &vsc85xx_config_aneg,
.aneg_done = &genphy_aneg_done,
.read_status = &vsc85xx_read_status,
+ .handle_interrupt = &vsc8584_handle_interrupt,
.ack_interrupt = &vsc85xx_ack_interrupt,
.config_intr = &vsc85xx_config_intr,
.did_interrupt = &vsc8584_did_interrupt,
@@ -2608,6 +3730,7 @@ static struct phy_driver vsc85xx_driver[] = {
.config_aneg = &vsc85xx_config_aneg,
.aneg_done = &genphy_aneg_done,
.read_status = &vsc85xx_read_status,
+ .handle_interrupt = &vsc8584_handle_interrupt,
.ack_interrupt = &vsc85xx_ack_interrupt,
.config_intr = &vsc85xx_config_intr,
.did_interrupt = &vsc8584_did_interrupt,
@@ -2632,6 +3755,7 @@ static struct phy_driver vsc85xx_driver[] = {
.config_aneg = &vsc85xx_config_aneg,
.aneg_done = &genphy_aneg_done,
.read_status = &vsc85xx_read_status,
+ .handle_interrupt = &vsc8584_handle_interrupt,
.ack_interrupt = &vsc85xx_ack_interrupt,
.config_intr = &vsc85xx_config_intr,
.did_interrupt = &vsc8584_did_interrupt,
@@ -2656,6 +3780,7 @@ static struct phy_driver vsc85xx_driver[] = {
.config_aneg = &vsc85xx_config_aneg,
.aneg_done = &genphy_aneg_done,
.read_status = &vsc85xx_read_status,
+ .handle_interrupt = &vsc8584_handle_interrupt,
.ack_interrupt = &vsc85xx_ack_interrupt,
.config_intr = &vsc85xx_config_intr,
.did_interrupt = &vsc8584_did_interrupt,
diff --git a/drivers/net/phy/mscc_fc_buffer.h b/drivers/net/phy/mscc_fc_buffer.h
new file mode 100644
index 000000000000..7e9c0e877895
--- /dev/null
+++ b/drivers/net/phy/mscc_fc_buffer.h
@@ -0,0 +1,64 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
+/*
+ * Microsemi Ocelot Switch driver
+ *
+ * Copyright (C) 2019 Microsemi Corporation
+ */
+
+#ifndef _MSCC_OCELOT_FC_BUFFER_H_
+#define _MSCC_OCELOT_FC_BUFFER_H_
+
+#define MSCC_FCBUF_ENA_CFG 0x00
+#define MSCC_FCBUF_MODE_CFG 0x01
+#define MSCC_FCBUF_PPM_RATE_ADAPT_THRESH_CFG 0x02
+#define MSCC_FCBUF_TX_CTRL_QUEUE_CFG 0x03
+#define MSCC_FCBUF_TX_DATA_QUEUE_CFG 0x04
+#define MSCC_FCBUF_RX_DATA_QUEUE_CFG 0x05
+#define MSCC_FCBUF_TX_BUFF_XON_XOFF_THRESH_CFG 0x06
+#define MSCC_FCBUF_FC_READ_THRESH_CFG 0x07
+#define MSCC_FCBUF_TX_FRM_GAP_COMP 0x08
+
+#define MSCC_FCBUF_ENA_CFG_TX_ENA BIT(0)
+#define MSCC_FCBUF_ENA_CFG_RX_ENA BIT(4)
+
+#define MSCC_FCBUF_MODE_CFG_DROP_BEHAVIOUR BIT(4)
+#define MSCC_FCBUF_MODE_CFG_PAUSE_REACT_ENA BIT(8)
+#define MSCC_FCBUF_MODE_CFG_RX_PPM_RATE_ADAPT_ENA BIT(12)
+#define MSCC_FCBUF_MODE_CFG_TX_PPM_RATE_ADAPT_ENA BIT(16)
+#define MSCC_FCBUF_MODE_CFG_TX_CTRL_QUEUE_ENA BIT(20)
+#define MSCC_FCBUF_MODE_CFG_PAUSE_GEN_ENA BIT(24)
+#define MSCC_FCBUF_MODE_CFG_INCLUDE_PAUSE_RCVD_IN_PAUSE_GEN BIT(28)
+
+#define MSCC_FCBUF_PPM_RATE_ADAPT_THRESH_CFG_TX_THRESH(x) (x)
+#define MSCC_FCBUF_PPM_RATE_ADAPT_THRESH_CFG_TX_THRESH_M GENMASK(15, 0)
+#define MSCC_FCBUF_PPM_RATE_ADAPT_THRESH_CFG_TX_OFFSET(x) ((x) << 16)
+#define MSCC_FCBUF_PPM_RATE_ADAPT_THRESH_CFG_TX_OFFSET_M GENMASK(19, 16)
+#define MSCC_FCBUF_PPM_RATE_ADAPT_THRESH_CFG_RX_THRESH(x) ((x) << 20)
+#define MSCC_FCBUF_PPM_RATE_ADAPT_THRESH_CFG_RX_THRESH_M GENMASK(31, 20)
+
+#define MSCC_FCBUF_TX_CTRL_QUEUE_CFG_START(x) (x)
+#define MSCC_FCBUF_TX_CTRL_QUEUE_CFG_START_M GENMASK(15, 0)
+#define MSCC_FCBUF_TX_CTRL_QUEUE_CFG_END(x) ((x) << 16)
+#define MSCC_FCBUF_TX_CTRL_QUEUE_CFG_END_M GENMASK(31, 16)
+
+#define MSCC_FCBUF_TX_DATA_QUEUE_CFG_START(x) (x)
+#define MSCC_FCBUF_TX_DATA_QUEUE_CFG_START_M GENMASK(15, 0)
+#define MSCC_FCBUF_TX_DATA_QUEUE_CFG_END(x) ((x) << 16)
+#define MSCC_FCBUF_TX_DATA_QUEUE_CFG_END_M GENMASK(31, 16)
+
+#define MSCC_FCBUF_RX_DATA_QUEUE_CFG_START(x) (x)
+#define MSCC_FCBUF_RX_DATA_QUEUE_CFG_START_M GENMASK(15, 0)
+#define MSCC_FCBUF_RX_DATA_QUEUE_CFG_END(x) ((x) << 16)
+#define MSCC_FCBUF_RX_DATA_QUEUE_CFG_END_M GENMASK(31, 16)
+
+#define MSCC_FCBUF_TX_BUFF_XON_XOFF_THRESH_CFG_XOFF_THRESH(x) (x)
+#define MSCC_FCBUF_TX_BUFF_XON_XOFF_THRESH_CFG_XOFF_THRESH_M GENMASK(15, 0)
+#define MSCC_FCBUF_TX_BUFF_XON_XOFF_THRESH_CFG_XON_THRESH(x) ((x) << 16)
+#define MSCC_FCBUF_TX_BUFF_XON_XOFF_THRESH_CFG_XON_THRESH_M GENMASK(31, 16)
+
+#define MSCC_FCBUF_FC_READ_THRESH_CFG_TX_THRESH(x) (x)
+#define MSCC_FCBUF_FC_READ_THRESH_CFG_TX_THRESH_M GENMASK(15, 0)
+#define MSCC_FCBUF_FC_READ_THRESH_CFG_RX_THRESH(x) ((x) << 16)
+#define MSCC_FCBUF_FC_READ_THRESH_CFG_RX_THRESH_M GENMASK(31, 16)
+
+#endif
diff --git a/drivers/net/phy/mscc_mac.h b/drivers/net/phy/mscc_mac.h
new file mode 100644
index 000000000000..9420ee5175a6
--- /dev/null
+++ b/drivers/net/phy/mscc_mac.h
@@ -0,0 +1,159 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
+/*
+ * Microsemi Ocelot Switch driver
+ *
+ * Copyright (c) 2017 Microsemi Corporation
+ */
+
+#ifndef _MSCC_OCELOT_LINE_MAC_H_
+#define _MSCC_OCELOT_LINE_MAC_H_
+
+#define MSCC_MAC_CFG_ENA_CFG 0x00
+#define MSCC_MAC_CFG_MODE_CFG 0x01
+#define MSCC_MAC_CFG_MAXLEN_CFG 0x02
+#define MSCC_MAC_CFG_NUM_TAGS_CFG 0x03
+#define MSCC_MAC_CFG_TAGS_CFG 0x04
+#define MSCC_MAC_CFG_ADV_CHK_CFG 0x07
+#define MSCC_MAC_CFG_LFS_CFG 0x08
+#define MSCC_MAC_CFG_LB_CFG 0x09
+#define MSCC_MAC_CFG_PKTINF_CFG 0x0a
+#define MSCC_MAC_PAUSE_CFG_TX_FRAME_CTRL 0x0b
+#define MSCC_MAC_PAUSE_CFG_TX_FRAME_CTRL_2 0x0c
+#define MSCC_MAC_PAUSE_CFG_RX_FRAME_CTRL 0x0d
+#define MSCC_MAC_PAUSE_CFG_STATE 0x0e
+#define MSCC_MAC_PAUSE_CFG_MAC_ADDRESS_LSB 0x0f
+#define MSCC_MAC_PAUSE_CFG_MAC_ADDRESS_MSB 0x10
+#define MSCC_MAC_STATUS_RX_LANE_STICKY_0 0x11
+#define MSCC_MAC_STATUS_RX_LANE_STICKY_1 0x12
+#define MSCC_MAC_STATUS_TX_MONITOR_STICKY 0x13
+#define MSCC_MAC_STATUS_TX_MONITOR_STICKY_MASK 0x14
+#define MSCC_MAC_STATUS_STICKY 0x15
+#define MSCC_MAC_STATUS_STICKY_MASK 0x16
+#define MSCC_MAC_STATS_32BIT_RX_HIH_CKSM_ERR_CNT 0x17
+#define MSCC_MAC_STATS_32BIT_RX_XGMII_PROT_ERR_CNT 0x18
+#define MSCC_MAC_STATS_32BIT_RX_SYMBOL_ERR_CNT 0x19
+#define MSCC_MAC_STATS_32BIT_RX_PAUSE_CNT 0x1a
+#define MSCC_MAC_STATS_32BIT_RX_UNSUP_OPCODE_CNT 0x1b
+#define MSCC_MAC_STATS_32BIT_RX_UC_CNT 0x1c
+#define MSCC_MAC_STATS_32BIT_RX_MC_CNT 0x1d
+#define MSCC_MAC_STATS_32BIT_RX_BC_CNT 0x1e
+#define MSCC_MAC_STATS_32BIT_RX_CRC_ERR_CNT 0x1f
+#define MSCC_MAC_STATS_32BIT_RX_UNDERSIZE_CNT 0x20
+#define MSCC_MAC_STATS_32BIT_RX_FRAGMENTS_CNT 0x21
+#define MSCC_MAC_STATS_32BIT_RX_IN_RANGE_LEN_ERR_CNT 0x22
+#define MSCC_MAC_STATS_32BIT_RX_OUT_OF_RANGE_LEN_ERR_CNT 0x23
+#define MSCC_MAC_STATS_32BIT_RX_OVERSIZE_CNT 0x24
+#define MSCC_MAC_STATS_32BIT_RX_JABBERS_CNT 0x25
+#define MSCC_MAC_STATS_32BIT_RX_SIZE64_CNT 0x26
+#define MSCC_MAC_STATS_32BIT_RX_SIZE65TO127_CNT 0x27
+#define MSCC_MAC_STATS_32BIT_RX_SIZE128TO255_CNT 0x28
+#define MSCC_MAC_STATS_32BIT_RX_SIZE256TO511_CNT 0x29
+#define MSCC_MAC_STATS_32BIT_RX_SIZE512TO1023_CNT 0x2a
+#define MSCC_MAC_STATS_32BIT_RX_SIZE1024TO1518_CNT 0x2b
+#define MSCC_MAC_STATS_32BIT_RX_SIZE1519TOMAX_CNT 0x2c
+#define MSCC_MAC_STATS_32BIT_RX_IPG_SHRINK_CNT 0x2d
+#define MSCC_MAC_STATS_32BIT_TX_PAUSE_CNT 0x2e
+#define MSCC_MAC_STATS_32BIT_TX_UC_CNT 0x2f
+#define MSCC_MAC_STATS_32BIT_TX_MC_CNT 0x30
+#define MSCC_MAC_STATS_32BIT_TX_BC_CNT 0x31
+#define MSCC_MAC_STATS_32BIT_TX_SIZE64_CNT 0x32
+#define MSCC_MAC_STATS_32BIT_TX_SIZE65TO127_CNT 0x33
+#define MSCC_MAC_STATS_32BIT_TX_SIZE128TO255_CNT 0x34
+#define MSCC_MAC_STATS_32BIT_TX_SIZE256TO511_CNT 0x35
+#define MSCC_MAC_STATS_32BIT_TX_SIZE512TO1023_CNT 0x36
+#define MSCC_MAC_STATS_32BIT_TX_SIZE1024TO1518_CNT 0x37
+#define MSCC_MAC_STATS_32BIT_TX_SIZE1519TOMAX_CNT 0x38
+#define MSCC_MAC_STATS_40BIT_RX_BAD_BYTES_CNT 0x39
+#define MSCC_MAC_STATS_40BIT_RX_BAD_BYTES_MSB_CNT 0x3a
+#define MSCC_MAC_STATS_40BIT_RX_OK_BYTES_CNT 0x3b
+#define MSCC_MAC_STATS_40BIT_RX_OK_BYTES_MSB_CNT 0x3c
+#define MSCC_MAC_STATS_40BIT_RX_IN_BYTES_CNT 0x3d
+#define MSCC_MAC_STATS_40BIT_RX_IN_BYTES_MSB_CNT 0x3e
+#define MSCC_MAC_STATS_40BIT_TX_OK_BYTES_CNT 0x3f
+#define MSCC_MAC_STATS_40BIT_TX_OK_BYTES_MSB_CNT 0x40
+#define MSCC_MAC_STATS_40BIT_TX_OUT_BYTES_CNT 0x41
+#define MSCC_MAC_STATS_40BIT_TX_OUT_BYTES_MSB_CNT 0x42
+
+#define MSCC_MAC_CFG_ENA_CFG_RX_CLK_ENA BIT(0)
+#define MSCC_MAC_CFG_ENA_CFG_TX_CLK_ENA BIT(4)
+#define MSCC_MAC_CFG_ENA_CFG_RX_SW_RST BIT(8)
+#define MSCC_MAC_CFG_ENA_CFG_TX_SW_RST BIT(12)
+#define MSCC_MAC_CFG_ENA_CFG_RX_ENA BIT(16)
+#define MSCC_MAC_CFG_ENA_CFG_TX_ENA BIT(20)
+
+#define MSCC_MAC_CFG_MODE_CFG_FORCE_CW_UPDATE_INTERVAL(x) ((x) << 20)
+#define MSCC_MAC_CFG_MODE_CFG_FORCE_CW_UPDATE_INTERVAL_M GENMASK(29, 20)
+#define MSCC_MAC_CFG_MODE_CFG_FORCE_CW_UPDATE BIT(16)
+#define MSCC_MAC_CFG_MODE_CFG_TUNNEL_PAUSE_FRAMES BIT(14)
+#define MSCC_MAC_CFG_MODE_CFG_MAC_PREAMBLE_CFG(x) ((x) << 10)
+#define MSCC_MAC_CFG_MODE_CFG_MAC_PREAMBLE_CFG_M GENMASK(12, 10)
+#define MSCC_MAC_CFG_MODE_CFG_MAC_IPG_CFG BIT(6)
+#define MSCC_MAC_CFG_MODE_CFG_XGMII_GEN_MODE_ENA BIT(4)
+#define MSCC_MAC_CFG_MODE_CFG_HIH_CRC_CHECK BIT(2)
+#define MSCC_MAC_CFG_MODE_CFG_UNDERSIZED_FRAME_DROP_DIS BIT(1)
+#define MSCC_MAC_CFG_MODE_CFG_DISABLE_DIC BIT(0)
+
+#define MSCC_MAC_CFG_MAXLEN_CFG_MAX_LEN_TAG_CHK BIT(16)
+#define MSCC_MAC_CFG_MAXLEN_CFG_MAX_LEN(x) (x)
+#define MSCC_MAC_CFG_MAXLEN_CFG_MAX_LEN_M GENMASK(15, 0)
+
+#define MSCC_MAC_CFG_TAGS_CFG_RSZ 0x4
+#define MSCC_MAC_CFG_TAGS_CFG_TAG_ID(x) ((x) << 16)
+#define MSCC_MAC_CFG_TAGS_CFG_TAG_ID_M GENMASK(31, 16)
+#define MSCC_MAC_CFG_TAGS_CFG_TAG_ENA BIT(4)
+
+#define MSCC_MAC_CFG_ADV_CHK_CFG_EXT_EOP_CHK_ENA BIT(24)
+#define MSCC_MAC_CFG_ADV_CHK_CFG_EXT_SOP_CHK_ENA BIT(20)
+#define MSCC_MAC_CFG_ADV_CHK_CFG_SFD_CHK_ENA BIT(16)
+#define MSCC_MAC_CFG_ADV_CHK_CFG_PRM_SHK_CHK_DIS BIT(12)
+#define MSCC_MAC_CFG_ADV_CHK_CFG_PRM_CHK_ENA BIT(8)
+#define MSCC_MAC_CFG_ADV_CHK_CFG_OOR_ERR_ENA BIT(4)
+#define MSCC_MAC_CFG_ADV_CHK_CFG_INR_ERR_ENA BIT(0)
+
+#define MSCC_MAC_CFG_LFS_CFG_LFS_INH_TX BIT(8)
+#define MSCC_MAC_CFG_LFS_CFG_LFS_DIS_TX BIT(4)
+#define MSCC_MAC_CFG_LFS_CFG_LFS_UNIDIR_ENA BIT(3)
+#define MSCC_MAC_CFG_LFS_CFG_USE_LEADING_EDGE_DETECT BIT(2)
+#define MSCC_MAC_CFG_LFS_CFG_SPURIOUS_Q_DIS BIT(1)
+#define MSCC_MAC_CFG_LFS_CFG_LFS_MODE_ENA BIT(0)
+
+#define MSCC_MAC_CFG_LB_CFG_XGMII_HOST_LB_ENA BIT(4)
+#define MSCC_MAC_CFG_LB_CFG_XGMII_PHY_LB_ENA BIT(0)
+
+#define MSCC_MAC_CFG_PKTINF_CFG_STRIP_FCS_ENA BIT(0)
+#define MSCC_MAC_CFG_PKTINF_CFG_INSERT_FCS_ENA BIT(4)
+#define MSCC_MAC_CFG_PKTINF_CFG_STRIP_PREAMBLE_ENA BIT(8)
+#define MSCC_MAC_CFG_PKTINF_CFG_INSERT_PREAMBLE_ENA BIT(12)
+#define MSCC_MAC_CFG_PKTINF_CFG_LPI_RELAY_ENA BIT(16)
+#define MSCC_MAC_CFG_PKTINF_CFG_LF_RELAY_ENA BIT(20)
+#define MSCC_MAC_CFG_PKTINF_CFG_RF_RELAY_ENA BIT(24)
+#define MSCC_MAC_CFG_PKTINF_CFG_ENABLE_TX_PADDING BIT(25)
+#define MSCC_MAC_CFG_PKTINF_CFG_ENABLE_RX_PADDING BIT(26)
+#define MSCC_MAC_CFG_PKTINF_CFG_ENABLE_4BYTE_PREAMBLE BIT(27)
+#define MSCC_MAC_CFG_PKTINF_CFG_MACSEC_BYPASS_NUM_PTP_STALL_CLKS(x) ((x) << 28)
+#define MSCC_MAC_CFG_PKTINF_CFG_MACSEC_BYPASS_NUM_PTP_STALL_CLKS_M GENMASK(30, 28)
+
+#define MSCC_MAC_PAUSE_CFG_TX_FRAME_CTRL_PAUSE_VALUE(x) ((x) << 16)
+#define MSCC_MAC_PAUSE_CFG_TX_FRAME_CTRL_PAUSE_VALUE_M GENMASK(31, 16)
+#define MSCC_MAC_PAUSE_CFG_TX_FRAME_CTRL_WAIT_FOR_LPI_LOW BIT(12)
+#define MSCC_MAC_PAUSE_CFG_TX_FRAME_CTRL_USE_PAUSE_STALL_ENA BIT(8)
+#define MSCC_MAC_PAUSE_CFG_TX_FRAME_CTRL_PAUSE_REPL_MODE BIT(4)
+#define MSCC_MAC_PAUSE_CFG_TX_FRAME_CTRL_PAUSE_FRC_FRAME BIT(2)
+#define MSCC_MAC_PAUSE_CFG_TX_FRAME_CTRL_PAUSE_MODE(x) (x)
+#define MSCC_MAC_PAUSE_CFG_TX_FRAME_CTRL_PAUSE_MODE_M GENMASK(1, 0)
+
+#define MSCC_MAC_PAUSE_CFG_RX_FRAME_CTRL_EARLY_PAUSE_DETECT_ENA BIT(16)
+#define MSCC_MAC_PAUSE_CFG_RX_FRAME_CTRL_PRE_CRC_MODE BIT(20)
+#define MSCC_MAC_PAUSE_CFG_RX_FRAME_CTRL_PAUSE_TIMER_ENA BIT(12)
+#define MSCC_MAC_PAUSE_CFG_RX_FRAME_CTRL_PAUSE_REACT_ENA BIT(8)
+#define MSCC_MAC_PAUSE_CFG_RX_FRAME_CTRL_PAUSE_FRAME_DROP_ENA BIT(4)
+#define MSCC_MAC_PAUSE_CFG_RX_FRAME_CTRL_PAUSE_MODE BIT(0)
+
+#define MSCC_MAC_PAUSE_CFG_STATE_PAUSE_STATE BIT(0)
+#define MSCC_MAC_PAUSE_CFG_STATE_MAC_TX_PAUSE_GEN BIT(4)
+
+#define MSCC_PROC_0_IP_1588_TOP_CFG_STAT_MODE_CTL 0x2
+#define MSCC_PROC_0_IP_1588_TOP_CFG_STAT_MODE_CTL_PROTOCOL_MODE(x) (x)
+#define MSCC_PROC_0_IP_1588_TOP_CFG_STAT_MODE_CTL_PROTOCOL_MODE_M GENMASK(2, 0)
+
+#endif /* _MSCC_OCELOT_LINE_MAC_H_ */
diff --git a/drivers/net/phy/mscc_macsec.h b/drivers/net/phy/mscc_macsec.h
new file mode 100644
index 000000000000..d9ab6aba7482
--- /dev/null
+++ b/drivers/net/phy/mscc_macsec.h
@@ -0,0 +1,266 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
+/*
+ * Microsemi Ocelot Switch driver
+ *
+ * Copyright (c) 2018 Microsemi Corporation
+ */
+
+#ifndef _MSCC_OCELOT_MACSEC_H_
+#define _MSCC_OCELOT_MACSEC_H_
+
+#define MSCC_MS_MAX_FLOWS 16
+
+#define CONTROL_TYPE_EGRESS 0x6
+#define CONTROL_TYPE_INGRESS 0xf
+#define CONTROL_IV0 BIT(5)
+#define CONTROL_IV1 BIT(6)
+#define CONTROL_IV2 BIT(7)
+#define CONTROL_UPDATE_SEQ BIT(13)
+#define CONTROL_IV_IN_SEQ BIT(14)
+#define CONTROL_ENCRYPT_AUTH BIT(15)
+#define CONTROL_KEY_IN_CTX BIT(16)
+#define CONTROL_CRYPTO_ALG(x) ((x) << 17)
+#define CTRYPTO_ALG_AES_CTR_128 0x5
+#define CTRYPTO_ALG_AES_CTR_192 0x6
+#define CTRYPTO_ALG_AES_CTR_256 0x7
+#define CONTROL_DIGEST_TYPE(x) ((x) << 21)
+#define CONTROL_AUTH_ALG(x) ((x) << 23)
+#define AUTH_ALG_AES_GHAS 0x4
+#define CONTROL_AN(x) ((x) << 26)
+#define CONTROL_SEQ_TYPE(x) ((x) << 28)
+#define CONTROL_SEQ_MASK BIT(30)
+#define CONTROL_CONTEXT_ID BIT(31)
+
+enum mscc_macsec_destination_ports {
+ MSCC_MS_PORT_COMMON = 0,
+ MSCC_MS_PORT_RSVD = 1,
+ MSCC_MS_PORT_CONTROLLED = 2,
+ MSCC_MS_PORT_UNCONTROLLED = 3,
+};
+
+enum mscc_macsec_drop_actions {
+ MSCC_MS_ACTION_BYPASS_CRC = 0,
+ MSCC_MS_ACTION_BYPASS_BAD = 1,
+ MSCC_MS_ACTION_DROP = 2,
+ MSCC_MS_ACTION_BYPASS = 3,
+};
+
+enum mscc_macsec_flow_types {
+ MSCC_MS_FLOW_BYPASS = 0,
+ MSCC_MS_FLOW_DROP = 1,
+ MSCC_MS_FLOW_INGRESS = 2,
+ MSCC_MS_FLOW_EGRESS = 3,
+};
+
+enum mscc_macsec_validate_levels {
+ MSCC_MS_VALIDATE_DISABLED = 0,
+ MSCC_MS_VALIDATE_CHECK = 1,
+ MSCC_MS_VALIDATE_STRICT = 2,
+};
+
+#define MSCC_MS_XFORM_REC(x, y) (((x) << 5) + (y))
+#define MSCC_MS_ENA_CFG 0x800
+#define MSCC_MS_FC_CFG 0x804
+#define MSCC_MS_SAM_MAC_SA_MATCH_LO(x) (0x1000 + ((x) << 4))
+#define MSCC_MS_SAM_MAC_SA_MATCH_HI(x) (0x1001 + ((x) << 4))
+#define MSCC_MS_SAM_MISC_MATCH(x) (0x1004 + ((x) << 4))
+#define MSCC_MS_SAM_MATCH_SCI_LO(x) (0x1005 + ((x) << 4))
+#define MSCC_MS_SAM_MATCH_SCI_HI(x) (0x1006 + ((x) << 4))
+#define MSCC_MS_SAM_MASK(x) (0x1007 + ((x) << 4))
+#define MSCC_MS_SAM_ENTRY_SET1 0x1808
+#define MSCC_MS_SAM_ENTRY_CLEAR1 0x180c
+#define MSCC_MS_SAM_FLOW_CTRL(x) (0x1c00 + (x))
+#define MSCC_MS_SAM_CP_TAG 0x1e40
+#define MSCC_MS_SAM_NM_FLOW_NCP 0x1e51
+#define MSCC_MS_SAM_NM_FLOW_CP 0x1e52
+#define MSCC_MS_MISC_CONTROL 0x1e5f
+#define MSCC_MS_COUNT_CONTROL 0x3204
+#define MSCC_MS_PARAMS2_IG_CC_CONTROL 0x3a10
+#define MSCC_MS_PARAMS2_IG_CP_TAG 0x3a14
+#define MSCC_MS_VLAN_MTU_CHECK(x) (0x3c40 + (x))
+#define MSCC_MS_NON_VLAN_MTU_CHECK 0x3c48
+#define MSCC_MS_PP_CTRL 0x3c4b
+#define MSCC_MS_STATUS_CONTEXT_CTRL 0x3d02
+#define MSCC_MS_INTR_CTRL_STATUS 0x3d04
+#define MSCC_MS_BLOCK_CTX_UPDATE 0x3d0c
+#define MSCC_MS_AIC_CTRL 0x3e02
+
+/* MACSEC_ENA_CFG */
+#define MSCC_MS_ENA_CFG_CLK_ENA BIT(0)
+#define MSCC_MS_ENA_CFG_SW_RST BIT(1)
+#define MSCC_MS_ENA_CFG_MACSEC_BYPASS_ENA BIT(8)
+#define MSCC_MS_ENA_CFG_MACSEC_ENA BIT(9)
+#define MSCC_MS_ENA_CFG_MACSEC_SPEED_MODE(x) ((x) << 10)
+#define MSCC_MS_ENA_CFG_MACSEC_SPEED_MODE_M GENMASK(12, 10)
+
+/* MACSEC_FC_CFG */
+#define MSCC_MS_FC_CFG_FCBUF_ENA BIT(0)
+#define MSCC_MS_FC_CFG_USE_PKT_EXPANSION_INDICATION BIT(1)
+#define MSCC_MS_FC_CFG_LOW_THRESH(x) ((x) << 4)
+#define MSCC_MS_FC_CFG_LOW_THRESH_M GENMASK(7, 4)
+#define MSCC_MS_FC_CFG_HIGH_THRESH(x) ((x) << 8)
+#define MSCC_MS_FC_CFG_HIGH_THRESH_M GENMASK(11, 8)
+#define MSCC_MS_FC_CFG_LOW_BYTES_VAL(x) ((x) << 12)
+#define MSCC_MS_FC_CFG_LOW_BYTES_VAL_M GENMASK(14, 12)
+#define MSCC_MS_FC_CFG_HIGH_BYTES_VAL(x) ((x) << 16)
+#define MSCC_MS_FC_CFG_HIGH_BYTES_VAL_M GENMASK(18, 16)
+
+/* MSCC_MS_SAM_MAC_SA_MATCH_HI */
+#define MSCC_MS_SAM_MAC_SA_MATCH_HI_ETYPE(x) ((x) << 16)
+#define MSCC_MS_SAM_MAC_SA_MATCH_HI_ETYPE_M GENMASK(31, 16)
+
+/* MACSEC_SAM_MISC_MATCH */
+#define MSCC_MS_SAM_MISC_MATCH_VLAN_VALID BIT(0)
+#define MSCC_MS_SAM_MISC_MATCH_QINQ_FOUND BIT(1)
+#define MSCC_MS_SAM_MISC_MATCH_STAG_VALID BIT(2)
+#define MSCC_MS_SAM_MISC_MATCH_QTAG_VALID BIT(3)
+#define MSCC_MS_SAM_MISC_MATCH_VLAN_UP(x) ((x) << 4)
+#define MSCC_MS_SAM_MISC_MATCH_VLAN_UP_M GENMASK(6, 4)
+#define MSCC_MS_SAM_MISC_MATCH_CONTROL_PACKET BIT(7)
+#define MSCC_MS_SAM_MISC_MATCH_UNTAGGED BIT(8)
+#define MSCC_MS_SAM_MISC_MATCH_TAGGED BIT(9)
+#define MSCC_MS_SAM_MISC_MATCH_BAD_TAG BIT(10)
+#define MSCC_MS_SAM_MISC_MATCH_KAY_TAG BIT(11)
+#define MSCC_MS_SAM_MISC_MATCH_SOURCE_PORT(x) ((x) << 12)
+#define MSCC_MS_SAM_MISC_MATCH_SOURCE_PORT_M GENMASK(13, 12)
+#define MSCC_MS_SAM_MISC_MATCH_PRIORITY(x) ((x) << 16)
+#define MSCC_MS_SAM_MISC_MATCH_PRIORITY_M GENMASK(19, 16)
+#define MSCC_MS_SAM_MISC_MATCH_AN(x) ((x) << 24)
+#define MSCC_MS_SAM_MISC_MATCH_TCI(x) ((x) << 26)
+
+/* MACSEC_SAM_MASK */
+#define MSCC_MS_SAM_MASK_MAC_SA_MASK(x) (x)
+#define MSCC_MS_SAM_MASK_MAC_SA_MASK_M GENMASK(5, 0)
+#define MSCC_MS_SAM_MASK_MAC_DA_MASK(x) ((x) << 6)
+#define MSCC_MS_SAM_MASK_MAC_DA_MASK_M GENMASK(11, 6)
+#define MSCC_MS_SAM_MASK_MAC_ETYPE_MASK BIT(12)
+#define MSCC_MS_SAM_MASK_VLAN_VLD_MASK BIT(13)
+#define MSCC_MS_SAM_MASK_QINQ_FOUND_MASK BIT(14)
+#define MSCC_MS_SAM_MASK_STAG_VLD_MASK BIT(15)
+#define MSCC_MS_SAM_MASK_QTAG_VLD_MASK BIT(16)
+#define MSCC_MS_SAM_MASK_VLAN_UP_MASK BIT(17)
+#define MSCC_MS_SAM_MASK_VLAN_ID_MASK BIT(18)
+#define MSCC_MS_SAM_MASK_SOURCE_PORT_MASK BIT(19)
+#define MSCC_MS_SAM_MASK_CTL_PACKET_MASK BIT(20)
+#define MSCC_MS_SAM_MASK_VLAN_UP_INNER_MASK BIT(21)
+#define MSCC_MS_SAM_MASK_VLAN_ID_INNER_MASK BIT(22)
+#define MSCC_MS_SAM_MASK_SCI_MASK BIT(23)
+#define MSCC_MS_SAM_MASK_AN_MASK(x) ((x) << 24)
+#define MSCC_MS_SAM_MASK_TCI_MASK(x) ((x) << 26)
+
+/* MACSEC_SAM_FLOW_CTRL_EGR */
+#define MSCC_MS_SAM_FLOW_CTRL_FLOW_TYPE(x) (x)
+#define MSCC_MS_SAM_FLOW_CTRL_FLOW_TYPE_M GENMASK(1, 0)
+#define MSCC_MS_SAM_FLOW_CTRL_DEST_PORT(x) ((x) << 2)
+#define MSCC_MS_SAM_FLOW_CTRL_DEST_PORT_M GENMASK(3, 2)
+#define MSCC_MS_SAM_FLOW_CTRL_RESV_4 BIT(4)
+#define MSCC_MS_SAM_FLOW_CTRL_FLOW_CRYPT_AUTH BIT(5)
+#define MSCC_MS_SAM_FLOW_CTRL_DROP_ACTION(x) ((x) << 6)
+#define MSCC_MS_SAM_FLOW_CTRL_DROP_ACTION_M GENMASK(7, 6)
+#define MSCC_MS_SAM_FLOW_CTRL_RESV_15_TO_8(x) ((x) << 8)
+#define MSCC_MS_SAM_FLOW_CTRL_RESV_15_TO_8_M GENMASK(15, 8)
+#define MSCC_MS_SAM_FLOW_CTRL_PROTECT_FRAME BIT(16)
+#define MSCC_MS_SAM_FLOW_CTRL_REPLAY_PROTECT BIT(16)
+#define MSCC_MS_SAM_FLOW_CTRL_SA_IN_USE BIT(17)
+#define MSCC_MS_SAM_FLOW_CTRL_INCLUDE_SCI BIT(18)
+#define MSCC_MS_SAM_FLOW_CTRL_USE_ES BIT(19)
+#define MSCC_MS_SAM_FLOW_CTRL_USE_SCB BIT(20)
+#define MSCC_MS_SAM_FLOW_CTRL_VALIDATE_FRAMES(x) ((x) << 19)
+#define MSCC_MS_SAM_FLOW_CTRL_TAG_BYPASS_SIZE(x) ((x) << 21)
+#define MSCC_MS_SAM_FLOW_CTRL_TAG_BYPASS_SIZE_M GENMASK(22, 21)
+#define MSCC_MS_SAM_FLOW_CTRL_RESV_23 BIT(23)
+#define MSCC_MS_SAM_FLOW_CTRL_CONFIDENTIALITY_OFFSET(x) ((x) << 24)
+#define MSCC_MS_SAM_FLOW_CTRL_CONFIDENTIALITY_OFFSET_M GENMASK(30, 24)
+#define MSCC_MS_SAM_FLOW_CTRL_CONF_PROTECT BIT(31)
+
+/* MACSEC_SAM_CP_TAG */
+#define MSCC_MS_SAM_CP_TAG_MAP_TBL(x) (x)
+#define MSCC_MS_SAM_CP_TAG_MAP_TBL_M GENMASK(23, 0)
+#define MSCC_MS_SAM_CP_TAG_DEF_UP(x) ((x) << 24)
+#define MSCC_MS_SAM_CP_TAG_DEF_UP_M GENMASK(26, 24)
+#define MSCC_MS_SAM_CP_TAG_STAG_UP_EN BIT(27)
+#define MSCC_MS_SAM_CP_TAG_QTAG_UP_EN BIT(28)
+#define MSCC_MS_SAM_CP_TAG_PARSE_QINQ BIT(29)
+#define MSCC_MS_SAM_CP_TAG_PARSE_STAG BIT(30)
+#define MSCC_MS_SAM_CP_TAG_PARSE_QTAG BIT(31)
+
+/* MACSEC_SAM_NM_FLOW_NCP */
+#define MSCC_MS_SAM_NM_FLOW_NCP_UNTAGGED_FLOW_TYPE(x) (x)
+#define MSCC_MS_SAM_NM_FLOW_NCP_UNTAGGED_DEST_PORT(x) ((x) << 2)
+#define MSCC_MS_SAM_NM_FLOW_NCP_UNTAGGED_DROP_ACTION(x) ((x) << 6)
+#define MSCC_MS_SAM_NM_FLOW_NCP_TAGGED_FLOW_TYPE(x) ((x) << 8)
+#define MSCC_MS_SAM_NM_FLOW_NCP_TAGGED_DEST_PORT(x) ((x) << 10)
+#define MSCC_MS_SAM_NM_FLOW_NCP_TAGGED_DROP_ACTION(x) ((x) << 14)
+#define MSCC_MS_SAM_NM_FLOW_NCP_BADTAG_FLOW_TYPE(x) ((x) << 16)
+#define MSCC_MS_SAM_NM_FLOW_NCP_BADTAG_DEST_PORT(x) ((x) << 18)
+#define MSCC_MS_SAM_NM_FLOW_NCP_BADTAG_DROP_ACTION(x) ((x) << 22)
+#define MSCC_MS_SAM_NM_FLOW_NCP_KAY_FLOW_TYPE(x) ((x) << 24)
+#define MSCC_MS_SAM_NM_FLOW_NCP_KAY_DEST_PORT(x) ((x) << 26)
+#define MSCC_MS_SAM_NM_FLOW_NCP_KAY_DROP_ACTION(x) ((x) << 30)
+
+/* MACSEC_SAM_NM_FLOW_CP */
+#define MSCC_MS_SAM_NM_FLOW_CP_UNTAGGED_FLOW_TYPE(x) (x)
+#define MSCC_MS_SAM_NM_FLOW_CP_UNTAGGED_DEST_PORT(x) ((x) << 2)
+#define MSCC_MS_SAM_NM_FLOW_CP_UNTAGGED_DROP_ACTION(x) ((x) << 6)
+#define MSCC_MS_SAM_NM_FLOW_CP_TAGGED_FLOW_TYPE(x) ((x) << 8)
+#define MSCC_MS_SAM_NM_FLOW_CP_TAGGED_DEST_PORT(x) ((x) << 10)
+#define MSCC_MS_SAM_NM_FLOW_CP_TAGGED_DROP_ACTION(x) ((x) << 14)
+#define MSCC_MS_SAM_NM_FLOW_CP_BADTAG_FLOW_TYPE(x) ((x) << 16)
+#define MSCC_MS_SAM_NM_FLOW_CP_BADTAG_DEST_PORT(x) ((x) << 18)
+#define MSCC_MS_SAM_NM_FLOW_CP_BADTAG_DROP_ACTION(x) ((x) << 22)
+#define MSCC_MS_SAM_NM_FLOW_CP_KAY_FLOW_TYPE(x) ((x) << 24)
+#define MSCC_MS_SAM_NM_FLOW_CP_KAY_DEST_PORT(x) ((x) << 26)
+#define MSCC_MS_SAM_NM_FLOW_CP_KAY_DROP_ACTION(x) ((x) << 30)
+
+/* MACSEC_MISC_CONTROL */
+#define MSCC_MS_MISC_CONTROL_MC_LATENCY_FIX(x) (x)
+#define MSCC_MS_MISC_CONTROL_MC_LATENCY_FIX_M GENMASK(5, 0)
+#define MSCC_MS_MISC_CONTROL_STATIC_BYPASS BIT(8)
+#define MSCC_MS_MISC_CONTROL_NM_MACSEC_EN BIT(9)
+#define MSCC_MS_MISC_CONTROL_VALIDATE_FRAMES(x) ((x) << 10)
+#define MSCC_MS_MISC_CONTROL_VALIDATE_FRAMES_M GENMASK(11, 10)
+#define MSCC_MS_MISC_CONTROL_XFORM_REC_SIZE(x) ((x) << 24)
+#define MSCC_MS_MISC_CONTROL_XFORM_REC_SIZE_M GENMASK(25, 24)
+
+/* MACSEC_COUNT_CONTROL */
+#define MSCC_MS_COUNT_CONTROL_RESET_ALL BIT(0)
+#define MSCC_MS_COUNT_CONTROL_DEBUG_ACCESS BIT(1)
+#define MSCC_MS_COUNT_CONTROL_SATURATE_CNTRS BIT(2)
+#define MSCC_MS_COUNT_CONTROL_AUTO_CNTR_RESET BIT(3)
+
+/* MACSEC_PARAMS2_IG_CC_CONTROL */
+#define MSCC_MS_PARAMS2_IG_CC_CONTROL_NON_MATCH_CTRL_ACT BIT(14)
+#define MSCC_MS_PARAMS2_IG_CC_CONTROL_NON_MATCH_ACT BIT(15)
+
+/* MACSEC_PARAMS2_IG_CP_TAG */
+#define MSCC_MS_PARAMS2_IG_CP_TAG_MAP_TBL(x) (x)
+#define MSCC_MS_PARAMS2_IG_CP_TAG_MAP_TBL_M GENMASK(23, 0)
+#define MSCC_MS_PARAMS2_IG_CP_TAG_DEF_UP(x) ((x) << 24)
+#define MSCC_MS_PARAMS2_IG_CP_TAG_DEF_UP_M GENMASK(26, 24)
+#define MSCC_MS_PARAMS2_IG_CP_TAG_STAG_UP_EN BIT(27)
+#define MSCC_MS_PARAMS2_IG_CP_TAG_QTAG_UP_EN BIT(28)
+#define MSCC_MS_PARAMS2_IG_CP_TAG_PARSE_QINQ BIT(29)
+#define MSCC_MS_PARAMS2_IG_CP_TAG_PARSE_STAG BIT(30)
+#define MSCC_MS_PARAMS2_IG_CP_TAG_PARSE_QTAG BIT(31)
+
+/* MACSEC_VLAN_MTU_CHECK */
+#define MSCC_MS_VLAN_MTU_CHECK_MTU_COMPARE(x) (x)
+#define MSCC_MS_VLAN_MTU_CHECK_MTU_COMPARE_M GENMASK(14, 0)
+#define MSCC_MS_VLAN_MTU_CHECK_MTU_COMP_DROP BIT(15)
+
+/* MACSEC_NON_VLAN_MTU_CHECK */
+#define MSCC_MS_NON_VLAN_MTU_CHECK_NV_MTU_COMPARE(x) (x)
+#define MSCC_MS_NON_VLAN_MTU_CHECK_NV_MTU_COMPARE_M GENMASK(14, 0)
+#define MSCC_MS_NON_VLAN_MTU_CHECK_NV_MTU_COMP_DROP BIT(15)
+
+/* MACSEC_PP_CTRL */
+#define MSCC_MS_PP_CTRL_MACSEC_OCTET_INCR_MODE BIT(0)
+
+/* MACSEC_INTR_CTRL_STATUS */
+#define MSCC_MS_INTR_CTRL_STATUS_INTR_CLR_STATUS(x) (x)
+#define MSCC_MS_INTR_CTRL_STATUS_INTR_CLR_STATUS_M GENMASK(15, 0)
+#define MSCC_MS_INTR_CTRL_STATUS_INTR_ENABLE(x) ((x) << 16)
+#define MSCC_MS_INTR_CTRL_STATUS_INTR_ENABLE_M GENMASK(31, 16)
+#define MACSEC_INTR_CTRL_STATUS_ROLLOVER BIT(5)
+
+#endif
diff --git a/drivers/net/phy/phy-core.c b/drivers/net/phy/phy-core.c
index 769a076514b0..a4d2d59fceca 100644
--- a/drivers/net/phy/phy-core.c
+++ b/drivers/net/phy/phy-core.c
@@ -387,7 +387,7 @@ int __phy_read_mmd(struct phy_device *phydev, int devad, u32 regnum)
if (regnum > (u16)~0 || devad > 32)
return -EINVAL;
- if (phydev->drv->read_mmd) {
+ if (phydev->drv && phydev->drv->read_mmd) {
val = phydev->drv->read_mmd(phydev, devad, regnum);
} else if (phydev->is_c45) {
u32 addr = MII_ADDR_C45 | (devad << 16) | (regnum & 0xffff);
@@ -444,7 +444,7 @@ int __phy_write_mmd(struct phy_device *phydev, int devad, u32 regnum, u16 val)
if (regnum > (u16)~0 || devad > 32)
return -EINVAL;
- if (phydev->drv->write_mmd) {
+ if (phydev->drv && phydev->drv->write_mmd) {
ret = phydev->drv->write_mmd(phydev, devad, regnum, val);
} else if (phydev->is_c45) {
u32 addr = MII_ADDR_C45 | (devad << 16) | (regnum & 0xffff);
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 80be4d691e5b..d76e038cf2cb 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -422,8 +422,8 @@ int phy_mii_ioctl(struct phy_device *phydev, struct ifreq *ifr, int cmd)
return 0;
case SIOCSHWTSTAMP:
- if (phydev->drv && phydev->drv->hwtstamp)
- return phydev->drv->hwtstamp(phydev, ifr);
+ if (phydev->mii_ts && phydev->mii_ts->hwtstamp)
+ return phydev->mii_ts->hwtstamp(phydev->mii_ts, ifr);
/* fall through */
default:
@@ -432,6 +432,31 @@ int phy_mii_ioctl(struct phy_device *phydev, struct ifreq *ifr, int cmd)
}
EXPORT_SYMBOL(phy_mii_ioctl);
+/**
+ * phy_do_ioctl - generic ndo_do_ioctl implementation
+ * @dev: the net_device struct
+ * @ifr: &struct ifreq for socket ioctl's
+ * @cmd: ioctl cmd to execute
+ */
+int phy_do_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
+{
+ if (!dev->phydev)
+ return -ENODEV;
+
+ return phy_mii_ioctl(dev->phydev, ifr, cmd);
+}
+EXPORT_SYMBOL(phy_do_ioctl);
+
+/* same as phy_do_ioctl, but ensures that net_device is running */
+int phy_do_ioctl_running(struct net_device *dev, struct ifreq *ifr, int cmd)
+{
+ if (!netif_running(dev))
+ return -ENODEV;
+
+ return phy_do_ioctl(dev, ifr, cmd);
+}
+EXPORT_SYMBOL(phy_do_ioctl_running);
+
void phy_queue_state_machine(struct phy_device *phydev, unsigned long jiffies)
{
mod_delayed_work(system_power_efficient_wq, &phydev->state_queue,
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index b13c52873ef5..6a5056e0ae77 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -881,6 +881,9 @@ EXPORT_SYMBOL(phy_device_register);
*/
void phy_device_remove(struct phy_device *phydev)
{
+ if (phydev->mii_ts)
+ unregister_mii_timestamper(phydev->mii_ts);
+
device_del(&phydev->mdio.dev);
/* Assert the reset signal */
@@ -919,6 +922,8 @@ static void phy_link_change(struct phy_device *phydev, bool up, bool do_carrier)
netif_carrier_off(netdev);
}
phydev->adjust_link(netdev);
+ if (phydev->mii_ts && phydev->mii_ts->link_state)
+ phydev->mii_ts->link_state(phydev->mii_ts, phydev);
}
/**
@@ -1102,9 +1107,8 @@ void phy_attached_info(struct phy_device *phydev)
EXPORT_SYMBOL(phy_attached_info);
#define ATTACHED_FMT "attached PHY driver [%s] (mii_bus:phy_addr=%s, irq=%s)"
-void phy_attached_print(struct phy_device *phydev, const char *fmt, ...)
+char *phy_attached_info_irq(struct phy_device *phydev)
{
- const char *drv_name = phydev->drv ? phydev->drv->name : "unbound";
char *irq_str;
char irq_num[8];
@@ -1121,6 +1125,14 @@ void phy_attached_print(struct phy_device *phydev, const char *fmt, ...)
break;
}
+ return kasprintf(GFP_KERNEL, "%s", irq_str);
+}
+EXPORT_SYMBOL(phy_attached_info_irq);
+
+void phy_attached_print(struct phy_device *phydev, const char *fmt, ...)
+{
+ const char *drv_name = phydev->drv ? phydev->drv->name : "unbound";
+ char *irq_str = phy_attached_info_irq(phydev);
if (!fmt) {
phydev_info(phydev, ATTACHED_FMT "\n",
@@ -1137,6 +1149,7 @@ void phy_attached_print(struct phy_device *phydev, const char *fmt, ...)
vprintk(fmt, ap);
va_end(ap);
}
+ kfree(irq_str);
}
EXPORT_SYMBOL(phy_attached_print);
@@ -1771,6 +1784,36 @@ int genphy_restart_aneg(struct phy_device *phydev)
EXPORT_SYMBOL(genphy_restart_aneg);
/**
+ * genphy_check_and_restart_aneg - Enable and restart auto-negotiation
+ * @phydev: target phy_device struct
+ * @restart: whether aneg restart is requested
+ *
+ * Check, and restart auto-negotiation if needed.
+ */
+int genphy_check_and_restart_aneg(struct phy_device *phydev, bool restart)
+{
+ int ret = 0;
+
+ if (!restart) {
+ /* Advertisement hasn't changed, but maybe aneg was never on to
+ * begin with? Or maybe phy was isolated?
+ */
+ ret = phy_read(phydev, MII_BMCR);
+ if (ret < 0)
+ return ret;
+
+ if (!(ret & BMCR_ANENABLE) || (ret & BMCR_ISOLATE))
+ restart = true;
+ }
+
+ if (restart)
+ ret = genphy_restart_aneg(phydev);
+
+ return ret;
+}
+EXPORT_SYMBOL(genphy_check_and_restart_aneg);
+
+/**
* __genphy_config_aneg - restart auto-negotiation or write BMCR
* @phydev: target phy_device struct
* @changed: whether autoneg is requested
@@ -1795,23 +1838,7 @@ int __genphy_config_aneg(struct phy_device *phydev, bool changed)
else if (err)
changed = true;
- if (!changed) {
- /* Advertisement hasn't changed, but maybe aneg was never on to
- * begin with? Or maybe phy was isolated?
- */
- int ctl = phy_read(phydev, MII_BMCR);
-
- if (ctl < 0)
- return ctl;
-
- if (!(ctl & BMCR_ANENABLE) || (ctl & BMCR_ISOLATE))
- changed = true; /* do restart aneg */
- }
-
- /* Only restart aneg if we are advertising something different
- * than we were before.
- */
- return changed ? genphy_restart_aneg(phydev) : 0;
+ return genphy_check_and_restart_aneg(phydev, changed);
}
EXPORT_SYMBOL(__genphy_config_aneg);
@@ -1979,6 +2006,36 @@ int genphy_read_lpa(struct phy_device *phydev)
EXPORT_SYMBOL(genphy_read_lpa);
/**
+ * genphy_read_status_fixed - read the link parameters for !aneg mode
+ * @phydev: target phy_device struct
+ *
+ * Read the current duplex and speed state for a PHY operating with
+ * autonegotiation disabled.
+ */
+int genphy_read_status_fixed(struct phy_device *phydev)
+{
+ int bmcr = phy_read(phydev, MII_BMCR);
+
+ if (bmcr < 0)
+ return bmcr;
+
+ if (bmcr & BMCR_FULLDPLX)
+ phydev->duplex = DUPLEX_FULL;
+ else
+ phydev->duplex = DUPLEX_HALF;
+
+ if (bmcr & BMCR_SPEED1000)
+ phydev->speed = SPEED_1000;
+ else if (bmcr & BMCR_SPEED100)
+ phydev->speed = SPEED_100;
+ else
+ phydev->speed = SPEED_10;
+
+ return 0;
+}
+EXPORT_SYMBOL(genphy_read_status_fixed);
+
+/**
* genphy_read_status - check the link status and update current link state
* @phydev: target phy_device struct
*
@@ -2012,22 +2069,9 @@ int genphy_read_status(struct phy_device *phydev)
if (phydev->autoneg == AUTONEG_ENABLE && phydev->autoneg_complete) {
phy_resolve_aneg_linkmode(phydev);
} else if (phydev->autoneg == AUTONEG_DISABLE) {
- int bmcr = phy_read(phydev, MII_BMCR);
-
- if (bmcr < 0)
- return bmcr;
-
- if (bmcr & BMCR_FULLDPLX)
- phydev->duplex = DUPLEX_FULL;
- else
- phydev->duplex = DUPLEX_HALF;
-
- if (bmcr & BMCR_SPEED1000)
- phydev->speed = SPEED_1000;
- else if (bmcr & BMCR_SPEED100)
- phydev->speed = SPEED_100;
- else
- phydev->speed = SPEED_10;
+ err = genphy_read_status_fixed(phydev);
+ if (err < 0)
+ return err;
}
return 0;
@@ -2575,7 +2619,6 @@ static struct phy_driver genphy_driver = {
.name = "Generic PHY",
.soft_reset = genphy_no_soft_reset,
.get_features = genphy_read_abilities,
- .aneg_done = genphy_aneg_done,
.suspend = genphy_suspend,
.resume = genphy_resume,
.set_loopback = genphy_loopback,
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index ee7a718662c6..70b9a143db84 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -48,7 +48,8 @@ struct phylink {
unsigned long phylink_disable_state; /* bitmask of disables */
struct phy_device *phydev;
phy_interface_t link_interface; /* PHY_INTERFACE_xxx */
- u8 link_an_mode; /* MLO_AN_xxx */
+ u8 cfg_link_an_mode; /* MLO_AN_xxx */
+ u8 cur_link_an_mode;
u8 link_port; /* The current non-phy ethtool port */
__ETHTOOL_DECLARE_LINK_MODE_MASK(supported);
@@ -71,6 +72,9 @@ struct phylink {
bool mac_link_dropped;
struct sfp_bus *sfp_bus;
+ bool sfp_may_have_phy;
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(sfp_support);
+ u8 sfp_port;
};
#define phylink_printk(level, pl, fmt, ...) \
@@ -182,8 +186,8 @@ static int phylink_parse_fixedlink(struct phylink *pl,
pl->link_config.pause |= MLO_PAUSE_ASYM;
if (ret == 0) {
- desc = fwnode_get_named_gpiod(fixed_node, "link-gpios",
- 0, GPIOD_IN, "?");
+ desc = fwnode_gpiod_get_index(fixed_node, "link", 0,
+ GPIOD_IN, "?");
if (!IS_ERR(desc))
pl->link_gpio = desc;
@@ -256,12 +260,12 @@ static int phylink_parse_mode(struct phylink *pl, struct fwnode_handle *fwnode)
dn = fwnode_get_named_child_node(fwnode, "fixed-link");
if (dn || fwnode_property_present(fwnode, "fixed-link"))
- pl->link_an_mode = MLO_AN_FIXED;
+ pl->cfg_link_an_mode = MLO_AN_FIXED;
fwnode_handle_put(dn);
if (fwnode_property_read_string(fwnode, "managed", &managed) == 0 &&
strcmp(managed, "in-band-status") == 0) {
- if (pl->link_an_mode == MLO_AN_FIXED) {
+ if (pl->cfg_link_an_mode == MLO_AN_FIXED) {
phylink_err(pl,
"can't use both fixed-link and in-band-status\n");
return -EINVAL;
@@ -273,10 +277,11 @@ static int phylink_parse_mode(struct phylink *pl, struct fwnode_handle *fwnode)
phylink_set(pl->supported, Asym_Pause);
phylink_set(pl->supported, Pause);
pl->link_config.an_enabled = true;
- pl->link_an_mode = MLO_AN_INBAND;
+ pl->cfg_link_an_mode = MLO_AN_INBAND;
switch (pl->link_config.interface) {
case PHY_INTERFACE_MODE_SGMII:
+ case PHY_INTERFACE_MODE_QSGMII:
phylink_set(pl->supported, 10baseT_Half);
phylink_set(pl->supported, 10baseT_Full);
phylink_set(pl->supported, 100baseT_Half);
@@ -293,7 +298,9 @@ static int phylink_parse_mode(struct phylink *pl, struct fwnode_handle *fwnode)
phylink_set(pl->supported, 2500baseX_Full);
break;
+ case PHY_INTERFACE_MODE_USXGMII:
case PHY_INTERFACE_MODE_10GKR:
+ case PHY_INTERFACE_MODE_10GBASER:
phylink_set(pl->supported, 10baseT_Half);
phylink_set(pl->supported, 10baseT_Full);
phylink_set(pl->supported, 100baseT_Half);
@@ -301,6 +308,10 @@ static int phylink_parse_mode(struct phylink *pl, struct fwnode_handle *fwnode)
phylink_set(pl->supported, 1000baseT_Half);
phylink_set(pl->supported, 1000baseT_Full);
phylink_set(pl->supported, 1000baseX_Full);
+ phylink_set(pl->supported, 2500baseT_Full);
+ phylink_set(pl->supported, 2500baseX_Full);
+ phylink_set(pl->supported, 5000baseT_Full);
+ phylink_set(pl->supported, 10000baseT_Full);
phylink_set(pl->supported, 10000baseKR_Full);
phylink_set(pl->supported, 10000baseCR_Full);
phylink_set(pl->supported, 10000baseSR_Full);
@@ -333,14 +344,14 @@ static void phylink_mac_config(struct phylink *pl,
{
phylink_dbg(pl,
"%s: mode=%s/%s/%s/%s adv=%*pb pause=%02x link=%u an=%u\n",
- __func__, phylink_an_mode_str(pl->link_an_mode),
+ __func__, phylink_an_mode_str(pl->cur_link_an_mode),
phy_modes(state->interface),
phy_speed_to_str(state->speed),
phy_duplex_to_str(state->duplex),
__ETHTOOL_LINK_MODE_MASK_NBITS, state->advertising,
state->pause, state->link, state->an_enabled);
- pl->ops->mac_config(pl->config, pl->link_an_mode, state);
+ pl->ops->mac_config(pl->config, pl->cur_link_an_mode, state);
}
static void phylink_mac_config_up(struct phylink *pl,
@@ -441,7 +452,7 @@ static void phylink_mac_link_up(struct phylink *pl,
struct net_device *ndev = pl->netdev;
pl->cur_interface = link_state.interface;
- pl->ops->mac_link_up(pl->config, pl->link_an_mode,
+ pl->ops->mac_link_up(pl->config, pl->cur_link_an_mode,
pl->cur_interface, pl->phydev);
if (ndev)
@@ -460,7 +471,7 @@ static void phylink_mac_link_down(struct phylink *pl)
if (ndev)
netif_carrier_off(ndev);
- pl->ops->mac_link_down(pl->config, pl->link_an_mode,
+ pl->ops->mac_link_down(pl->config, pl->cur_link_an_mode,
pl->cur_interface);
phylink_info(pl, "Link is Down\n");
}
@@ -479,7 +490,7 @@ static void phylink_resolve(struct work_struct *w)
} else if (pl->mac_link_dropped) {
link_state.link = false;
} else {
- switch (pl->link_an_mode) {
+ switch (pl->cur_link_an_mode) {
case MLO_AN_PHY:
link_state = pl->phy_state;
phylink_resolve_flow(pl, &link_state);
@@ -650,7 +661,7 @@ struct phylink *phylink_create(struct phylink_config *config,
return ERR_PTR(ret);
}
- if (pl->link_an_mode == MLO_AN_FIXED) {
+ if (pl->cfg_link_an_mode == MLO_AN_FIXED) {
ret = phylink_parse_fixedlink(pl, fwnode);
if (ret < 0) {
kfree(pl);
@@ -658,6 +669,8 @@ struct phylink *phylink_create(struct phylink_config *config,
}
}
+ pl->cur_link_an_mode = pl->cfg_link_an_mode;
+
ret = phylink_register_sfp(pl, fwnode);
if (ret < 0) {
kfree(pl);
@@ -713,10 +726,12 @@ static void phylink_phy_change(struct phy_device *phydev, bool up,
phy_duplex_to_str(phydev->duplex));
}
-static int phylink_bringup_phy(struct phylink *pl, struct phy_device *phy)
+static int phylink_bringup_phy(struct phylink *pl, struct phy_device *phy,
+ phy_interface_t interface)
{
struct phylink_link_state config;
__ETHTOOL_DECLARE_LINK_MODE_MASK(supported);
+ char *irq_str;
int ret;
/*
@@ -731,7 +746,19 @@ static int phylink_bringup_phy(struct phylink *pl, struct phy_device *phy)
memset(&config, 0, sizeof(config));
linkmode_copy(supported, phy->supported);
linkmode_copy(config.advertising, phy->advertising);
- config.interface = pl->link_config.interface;
+
+ /* Clause 45 PHYs switch their Serdes lane between several different
+ * modes, normally 10GBASE-R, SGMII. Some use 2500BASE-X for 2.5G
+ * speeds. We really need to know which interface modes the PHY and
+ * MAC supports to properly work out which linkmodes can be supported.
+ */
+ if (phy->is_c45 &&
+ interface != PHY_INTERFACE_MODE_RXAUI &&
+ interface != PHY_INTERFACE_MODE_XAUI &&
+ interface != PHY_INTERFACE_MODE_USXGMII)
+ config.interface = PHY_INTERFACE_MODE_NA;
+ else
+ config.interface = interface;
ret = phylink_validate(pl, supported, &config);
if (ret)
@@ -740,13 +767,16 @@ static int phylink_bringup_phy(struct phylink *pl, struct phy_device *phy)
phy->phylink = pl;
phy->phy_link_change = phylink_phy_change;
+ irq_str = phy_attached_info_irq(phy);
phylink_info(pl,
- "PHY [%s] driver [%s]\n", dev_name(&phy->mdio.dev),
- phy->drv->name);
+ "PHY [%s] driver [%s] (irq=%s)\n",
+ dev_name(&phy->mdio.dev), phy->drv->name, irq_str);
+ kfree(irq_str);
mutex_lock(&phy->lock);
mutex_lock(&pl->state_mutex);
pl->phydev = phy;
+ pl->phy_state.interface = interface;
linkmode_copy(pl->supported, supported);
linkmode_copy(pl->link_config.advertising, config.advertising);
@@ -766,28 +796,18 @@ static int phylink_bringup_phy(struct phylink *pl, struct phy_device *phy)
return 0;
}
-static int __phylink_connect_phy(struct phylink *pl, struct phy_device *phy,
- phy_interface_t interface)
+static int phylink_attach_phy(struct phylink *pl, struct phy_device *phy,
+ phy_interface_t interface)
{
- int ret;
-
- if (WARN_ON(pl->link_an_mode == MLO_AN_FIXED ||
- (pl->link_an_mode == MLO_AN_INBAND &&
+ if (WARN_ON(pl->cfg_link_an_mode == MLO_AN_FIXED ||
+ (pl->cfg_link_an_mode == MLO_AN_INBAND &&
phy_interface_mode_is_8023z(interface))))
return -EINVAL;
if (pl->phydev)
return -EBUSY;
- ret = phy_attach_direct(pl->netdev, phy, 0, interface);
- if (ret)
- return ret;
-
- ret = phylink_bringup_phy(pl, phy);
- if (ret)
- phy_detach(phy);
-
- return ret;
+ return phy_attach_direct(pl->netdev, phy, 0, interface);
}
/**
@@ -807,13 +827,23 @@ static int __phylink_connect_phy(struct phylink *pl, struct phy_device *phy,
*/
int phylink_connect_phy(struct phylink *pl, struct phy_device *phy)
{
+ int ret;
+
/* Use PHY device/driver interface */
if (pl->link_interface == PHY_INTERFACE_MODE_NA) {
pl->link_interface = phy->interface;
pl->link_config.interface = pl->link_interface;
}
- return __phylink_connect_phy(pl, phy, pl->link_interface);
+ ret = phylink_attach_phy(pl, phy, pl->link_interface);
+ if (ret < 0)
+ return ret;
+
+ ret = phylink_bringup_phy(pl, phy, pl->link_config.interface);
+ if (ret)
+ phy_detach(phy);
+
+ return ret;
}
EXPORT_SYMBOL_GPL(phylink_connect_phy);
@@ -837,8 +867,8 @@ int phylink_of_phy_connect(struct phylink *pl, struct device_node *dn,
int ret;
/* Fixed links and 802.3z are handled without needing a PHY */
- if (pl->link_an_mode == MLO_AN_FIXED ||
- (pl->link_an_mode == MLO_AN_INBAND &&
+ if (pl->cfg_link_an_mode == MLO_AN_FIXED ||
+ (pl->cfg_link_an_mode == MLO_AN_INBAND &&
phy_interface_mode_is_8023z(pl->link_interface)))
return 0;
@@ -849,20 +879,23 @@ int phylink_of_phy_connect(struct phylink *pl, struct device_node *dn,
phy_node = of_parse_phandle(dn, "phy-device", 0);
if (!phy_node) {
- if (pl->link_an_mode == MLO_AN_PHY)
+ if (pl->cfg_link_an_mode == MLO_AN_PHY)
return -ENODEV;
return 0;
}
- phy_dev = of_phy_attach(pl->netdev, phy_node, flags,
- pl->link_interface);
+ phy_dev = of_phy_find_device(phy_node);
/* We're done with the phy_node handle */
of_node_put(phy_node);
-
if (!phy_dev)
return -ENODEV;
- ret = phylink_bringup_phy(pl, phy_dev);
+ ret = phy_attach_direct(pl->netdev, phy_dev, flags,
+ pl->link_interface);
+ if (ret)
+ return ret;
+
+ ret = phylink_bringup_phy(pl, phy_dev, pl->link_config.interface);
if (ret)
phy_detach(phy_dev);
@@ -912,7 +945,7 @@ int phylink_fixed_state_cb(struct phylink *pl,
/* It does not make sense to let the link be overriden unless we use
* MLO_AN_FIXED
*/
- if (pl->link_an_mode != MLO_AN_FIXED)
+ if (pl->cfg_link_an_mode != MLO_AN_FIXED)
return -EINVAL;
mutex_lock(&pl->state_mutex);
@@ -962,7 +995,7 @@ void phylink_start(struct phylink *pl)
ASSERT_RTNL();
phylink_info(pl, "configuring for %s/%s link mode\n",
- phylink_an_mode_str(pl->link_an_mode),
+ phylink_an_mode_str(pl->cur_link_an_mode),
phy_modes(pl->link_config.interface));
/* Always set the carrier off */
@@ -985,7 +1018,7 @@ void phylink_start(struct phylink *pl)
clear_bit(PHYLINK_DISABLE_STOPPED, &pl->phylink_disable_state);
phylink_run_resolve(pl);
- if (pl->link_an_mode == MLO_AN_FIXED && pl->link_gpio) {
+ if (pl->cfg_link_an_mode == MLO_AN_FIXED && pl->link_gpio) {
int irq = gpiod_to_irq(pl->link_gpio);
if (irq > 0) {
@@ -1000,7 +1033,8 @@ void phylink_start(struct phylink *pl)
if (irq <= 0)
mod_timer(&pl->link_poll, jiffies + HZ);
}
- if (pl->link_an_mode == MLO_AN_FIXED && pl->get_fixed_state)
+ if ((pl->cfg_link_an_mode == MLO_AN_FIXED && pl->get_fixed_state) ||
+ pl->config->pcs_poll)
mod_timer(&pl->link_poll, jiffies + HZ);
if (pl->phydev)
phy_start(pl->phydev);
@@ -1127,7 +1161,7 @@ int phylink_ethtool_ksettings_get(struct phylink *pl,
linkmode_copy(kset->link_modes.supported, pl->supported);
- switch (pl->link_an_mode) {
+ switch (pl->cur_link_an_mode) {
case MLO_AN_FIXED:
/* We are using fixed settings. Report these as the
* current link settings - and note that these also
@@ -1199,7 +1233,7 @@ int phylink_ethtool_ksettings_set(struct phylink *pl,
/* If we have a fixed link (as specified by firmware), refuse
* to change link parameters.
*/
- if (pl->link_an_mode == MLO_AN_FIXED &&
+ if (pl->cur_link_an_mode == MLO_AN_FIXED &&
(s->speed != pl->link_config.speed ||
s->duplex != pl->link_config.duplex))
return -EINVAL;
@@ -1211,7 +1245,7 @@ int phylink_ethtool_ksettings_set(struct phylink *pl,
__clear_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, config.advertising);
} else {
/* If we have a fixed link, refuse to enable autonegotiation */
- if (pl->link_an_mode == MLO_AN_FIXED)
+ if (pl->cur_link_an_mode == MLO_AN_FIXED)
return -EINVAL;
config.speed = SPEED_UNKNOWN;
@@ -1221,44 +1255,66 @@ int phylink_ethtool_ksettings_set(struct phylink *pl,
__set_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, config.advertising);
}
- if (phylink_validate(pl, support, &config))
- return -EINVAL;
-
- /* If autonegotiation is enabled, we must have an advertisement */
- if (config.an_enabled && phylink_is_empty_linkmode(config.advertising))
- return -EINVAL;
-
- our_kset = *kset;
- linkmode_copy(our_kset.link_modes.advertising, config.advertising);
- our_kset.base.speed = config.speed;
- our_kset.base.duplex = config.duplex;
-
- /* If we have a PHY, configure the phy */
if (pl->phydev) {
+ /* If we have a PHY, we process the kset change via phylib.
+ * phylib will call our link state function if the PHY
+ * parameters have changed, which will trigger a resolve
+ * and update the MAC configuration.
+ */
+ our_kset = *kset;
+ linkmode_copy(our_kset.link_modes.advertising,
+ config.advertising);
+ our_kset.base.speed = config.speed;
+ our_kset.base.duplex = config.duplex;
+
ret = phy_ethtool_ksettings_set(pl->phydev, &our_kset);
if (ret)
return ret;
- }
- mutex_lock(&pl->state_mutex);
- /* Configure the MAC to match the new settings */
- linkmode_copy(pl->link_config.advertising, our_kset.link_modes.advertising);
- pl->link_config.interface = config.interface;
- pl->link_config.speed = our_kset.base.speed;
- pl->link_config.duplex = our_kset.base.duplex;
- pl->link_config.an_enabled = our_kset.base.autoneg != AUTONEG_DISABLE;
+ mutex_lock(&pl->state_mutex);
+ /* Save the new configuration */
+ linkmode_copy(pl->link_config.advertising,
+ our_kset.link_modes.advertising);
+ pl->link_config.interface = config.interface;
+ pl->link_config.speed = our_kset.base.speed;
+ pl->link_config.duplex = our_kset.base.duplex;
+ pl->link_config.an_enabled = our_kset.base.autoneg !=
+ AUTONEG_DISABLE;
+ mutex_unlock(&pl->state_mutex);
+ } else {
+ /* For a fixed link, this isn't able to change any parameters,
+ * which just leaves inband mode.
+ */
+ if (phylink_validate(pl, support, &config))
+ return -EINVAL;
- /* If we have a PHY, phylib will call our link state function if the
- * mode has changed, which will trigger a resolve and update the MAC
- * configuration. For a fixed link, this isn't able to change any
- * parameters, which just leaves inband mode.
- */
- if (pl->link_an_mode == MLO_AN_INBAND &&
- !test_bit(PHYLINK_DISABLE_STOPPED, &pl->phylink_disable_state)) {
- phylink_mac_config(pl, &pl->link_config);
- phylink_mac_an_restart(pl);
+ /* If autonegotiation is enabled, we must have an advertisement */
+ if (config.an_enabled &&
+ phylink_is_empty_linkmode(config.advertising))
+ return -EINVAL;
+
+ mutex_lock(&pl->state_mutex);
+ linkmode_copy(pl->link_config.advertising, config.advertising);
+ pl->link_config.interface = config.interface;
+ pl->link_config.speed = config.speed;
+ pl->link_config.duplex = config.duplex;
+ pl->link_config.an_enabled = kset->base.autoneg !=
+ AUTONEG_DISABLE;
+
+ if (pl->cur_link_an_mode == MLO_AN_INBAND &&
+ !test_bit(PHYLINK_DISABLE_STOPPED,
+ &pl->phylink_disable_state)) {
+ /* If in 802.3z mode, this updates the advertisement.
+ *
+ * If we are in SGMII mode without a PHY, there is no
+ * advertisement; the only thing we have is the pause
+ * modes which can only come from a PHY.
+ */
+ phylink_mac_config(pl, &pl->link_config);
+ phylink_mac_an_restart(pl);
+ }
+ mutex_unlock(&pl->state_mutex);
}
- mutex_unlock(&pl->state_mutex);
return 0;
}
@@ -1343,7 +1399,7 @@ int phylink_ethtool_set_pauseparam(struct phylink *pl,
pause->tx_pause);
} else if (!test_bit(PHYLINK_DISABLE_STOPPED,
&pl->phylink_disable_state)) {
- switch (pl->link_an_mode) {
+ switch (pl->cur_link_an_mode) {
case MLO_AN_FIXED:
/* Should we allow fixed links to change against the config? */
phylink_resolve_flow(pl, config);
@@ -1550,7 +1606,7 @@ static int phylink_mii_read(struct phylink *pl, unsigned int phy_id,
struct phylink_link_state state;
int val = 0xffff;
- switch (pl->link_an_mode) {
+ switch (pl->cur_link_an_mode) {
case MLO_AN_FIXED:
if (phy_id == 0) {
phylink_get_fixed_state(pl, &state);
@@ -1575,7 +1631,7 @@ static int phylink_mii_read(struct phylink *pl, unsigned int phy_id,
static int phylink_mii_write(struct phylink *pl, unsigned int phy_id,
unsigned int reg, unsigned int val)
{
- switch (pl->link_an_mode) {
+ switch (pl->cur_link_an_mode) {
case MLO_AN_FIXED:
break;
@@ -1681,25 +1737,21 @@ static void phylink_sfp_detach(void *upstream, struct sfp_bus *bus)
pl->netdev->sfp_bus = NULL;
}
-static int phylink_sfp_module_insert(void *upstream,
- const struct sfp_eeprom_id *id)
+static int phylink_sfp_config(struct phylink *pl, u8 mode,
+ const unsigned long *supported,
+ const unsigned long *advertising)
{
- struct phylink *pl = upstream;
- __ETHTOOL_DECLARE_LINK_MODE_MASK(support) = { 0, };
__ETHTOOL_DECLARE_LINK_MODE_MASK(support1);
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(support);
struct phylink_link_state config;
phy_interface_t iface;
- int ret = 0;
bool changed;
- u8 port;
-
- ASSERT_RTNL();
+ int ret;
- sfp_parse_support(pl->sfp_bus, id, support);
- port = sfp_parse_port(pl->sfp_bus, id, support);
+ linkmode_copy(support, supported);
memset(&config, 0, sizeof(config));
- linkmode_copy(config.advertising, support);
+ linkmode_copy(config.advertising, advertising);
config.interface = PHY_INTERFACE_MODE_NA;
config.speed = SPEED_UNKNOWN;
config.duplex = DUPLEX_UNKNOWN;
@@ -1714,9 +1766,7 @@ static int phylink_sfp_module_insert(void *upstream,
return ret;
}
- linkmode_copy(support1, support);
-
- iface = sfp_select_interface(pl->sfp_bus, id, config.advertising);
+ iface = sfp_select_interface(pl->sfp_bus, config.advertising);
if (iface == PHY_INTERFACE_MODE_NA) {
phylink_err(pl,
"selection of interface failed, advertisement %*pb\n",
@@ -1725,18 +1775,18 @@ static int phylink_sfp_module_insert(void *upstream,
}
config.interface = iface;
+ linkmode_copy(support1, support);
ret = phylink_validate(pl, support1, &config);
if (ret) {
phylink_err(pl, "validation of %s/%s with support %*pb failed: %d\n",
- phylink_an_mode_str(MLO_AN_INBAND),
+ phylink_an_mode_str(mode),
phy_modes(config.interface),
__ETHTOOL_LINK_MODE_MASK_NBITS, support, ret);
return ret;
}
phylink_dbg(pl, "requesting link mode %s/%s with support %*pb\n",
- phylink_an_mode_str(MLO_AN_INBAND),
- phy_modes(config.interface),
+ phylink_an_mode_str(mode), phy_modes(config.interface),
__ETHTOOL_LINK_MODE_MASK_NBITS, support);
if (phy_interface_mode_is_8023z(iface) && pl->phydev)
@@ -1748,19 +1798,19 @@ static int phylink_sfp_module_insert(void *upstream,
linkmode_copy(pl->link_config.advertising, config.advertising);
}
- if (pl->link_an_mode != MLO_AN_INBAND ||
+ if (pl->cur_link_an_mode != mode ||
pl->link_config.interface != config.interface) {
pl->link_config.interface = config.interface;
- pl->link_an_mode = MLO_AN_INBAND;
+ pl->cur_link_an_mode = mode;
changed = true;
phylink_info(pl, "switched to %s/%s link mode\n",
- phylink_an_mode_str(MLO_AN_INBAND),
+ phylink_an_mode_str(mode),
phy_modes(config.interface));
}
- pl->link_port = port;
+ pl->link_port = pl->sfp_port;
if (changed && !test_bit(PHYLINK_DISABLE_STOPPED,
&pl->phylink_disable_state))
@@ -1769,6 +1819,55 @@ static int phylink_sfp_module_insert(void *upstream,
return ret;
}
+static int phylink_sfp_module_insert(void *upstream,
+ const struct sfp_eeprom_id *id)
+{
+ struct phylink *pl = upstream;
+ unsigned long *support = pl->sfp_support;
+
+ ASSERT_RTNL();
+
+ linkmode_zero(support);
+ sfp_parse_support(pl->sfp_bus, id, support);
+ pl->sfp_port = sfp_parse_port(pl->sfp_bus, id, support);
+
+ /* If this module may have a PHY connecting later, defer until later */
+ pl->sfp_may_have_phy = sfp_may_have_phy(pl->sfp_bus, id);
+ if (pl->sfp_may_have_phy)
+ return 0;
+
+ return phylink_sfp_config(pl, MLO_AN_INBAND, support, support);
+}
+
+static int phylink_sfp_module_start(void *upstream)
+{
+ struct phylink *pl = upstream;
+
+ /* If this SFP module has a PHY, start the PHY now. */
+ if (pl->phydev) {
+ phy_start(pl->phydev);
+ return 0;
+ }
+
+ /* If the module may have a PHY but we didn't detect one we
+ * need to configure the MAC here.
+ */
+ if (!pl->sfp_may_have_phy)
+ return 0;
+
+ return phylink_sfp_config(pl, MLO_AN_INBAND,
+ pl->sfp_support, pl->sfp_support);
+}
+
+static void phylink_sfp_module_stop(void *upstream)
+{
+ struct phylink *pl = upstream;
+
+ /* If this SFP module has a PHY, stop it. */
+ if (pl->phydev)
+ phy_stop(pl->phydev);
+}
+
static void phylink_sfp_link_down(void *upstream)
{
struct phylink *pl = upstream;
@@ -1788,11 +1887,51 @@ static void phylink_sfp_link_up(void *upstream)
phylink_run_resolve(pl);
}
+/* The Broadcom BCM84881 in the Methode DM7052 is unable to provide a SGMII
+ * or 802.3z control word, so inband will not work.
+ */
+static bool phylink_phy_no_inband(struct phy_device *phy)
+{
+ return phy->is_c45 &&
+ (phy->c45_ids.device_ids[1] & 0xfffffff0) == 0xae025150;
+}
+
static int phylink_sfp_connect_phy(void *upstream, struct phy_device *phy)
{
struct phylink *pl = upstream;
+ phy_interface_t interface;
+ u8 mode;
+ int ret;
- return __phylink_connect_phy(upstream, phy, pl->link_config.interface);
+ /*
+ * This is the new way of dealing with flow control for PHYs,
+ * as described by Timur Tabi in commit 529ed1275263 ("net: phy:
+ * phy drivers should not set SUPPORTED_[Asym_]Pause") except
+ * using our validate call to the MAC, we rely upon the MAC
+ * clearing the bits from both supported and advertising fields.
+ */
+ phy_support_asym_pause(phy);
+
+ if (phylink_phy_no_inband(phy))
+ mode = MLO_AN_PHY;
+ else
+ mode = MLO_AN_INBAND;
+
+ /* Do the initial configuration */
+ ret = phylink_sfp_config(pl, mode, phy->supported, phy->advertising);
+ if (ret < 0)
+ return ret;
+
+ interface = pl->link_config.interface;
+ ret = phylink_attach_phy(pl, phy, interface);
+ if (ret < 0)
+ return ret;
+
+ ret = phylink_bringup_phy(pl, phy, interface);
+ if (ret)
+ phy_detach(phy);
+
+ return ret;
}
static void phylink_sfp_disconnect_phy(void *upstream)
@@ -1804,6 +1943,8 @@ static const struct sfp_upstream_ops sfp_phylink_ops = {
.attach = phylink_sfp_attach,
.detach = phylink_sfp_detach,
.module_insert = phylink_sfp_module_insert,
+ .module_start = phylink_sfp_module_start,
+ .module_stop = phylink_sfp_module_stop,
.link_up = phylink_sfp_link_up,
.link_down = phylink_sfp_link_down,
.connect_phy = phylink_sfp_connect_phy,
diff --git a/drivers/net/phy/realtek.c b/drivers/net/phy/realtek.c
index 476db5345e1a..f5fa2fff3ddc 100644
--- a/drivers/net/phy/realtek.c
+++ b/drivers/net/phy/realtek.c
@@ -29,6 +29,8 @@
#define RTL8211F_INSR 0x1d
#define RTL8211F_TX_DELAY BIT(8)
+#define RTL8211F_RX_DELAY BIT(3)
+
#define RTL8211E_TX_DELAY BIT(1)
#define RTL8211E_RX_DELAY BIT(2)
#define RTL8211E_MODE_MII_GMII BIT(3)
@@ -171,25 +173,66 @@ static int rtl8211c_config_init(struct phy_device *phydev)
static int rtl8211f_config_init(struct phy_device *phydev)
{
- u16 val;
+ struct device *dev = &phydev->mdio.dev;
+ u16 val_txdly, val_rxdly;
+ int ret;
- /* enable TX-delay for rgmii-{id,txid}, and disable it for rgmii and
- * rgmii-rxid. The RX-delay can be enabled by the external RXDLY pin.
- */
switch (phydev->interface) {
case PHY_INTERFACE_MODE_RGMII:
+ val_txdly = 0;
+ val_rxdly = 0;
+ break;
+
case PHY_INTERFACE_MODE_RGMII_RXID:
- val = 0;
+ val_txdly = 0;
+ val_rxdly = RTL8211F_RX_DELAY;
break;
- case PHY_INTERFACE_MODE_RGMII_ID:
+
case PHY_INTERFACE_MODE_RGMII_TXID:
- val = RTL8211F_TX_DELAY;
+ val_txdly = RTL8211F_TX_DELAY;
+ val_rxdly = 0;
+ break;
+
+ case PHY_INTERFACE_MODE_RGMII_ID:
+ val_txdly = RTL8211F_TX_DELAY;
+ val_rxdly = RTL8211F_RX_DELAY;
break;
+
default: /* the rest of the modes imply leaving delay as is. */
return 0;
}
- return phy_modify_paged(phydev, 0xd08, 0x11, RTL8211F_TX_DELAY, val);
+ ret = phy_modify_paged_changed(phydev, 0xd08, 0x11, RTL8211F_TX_DELAY,
+ val_txdly);
+ if (ret < 0) {
+ dev_err(dev, "Failed to update the TX delay register\n");
+ return ret;
+ } else if (ret) {
+ dev_dbg(dev,
+ "%s 2ns TX delay (and changing the value from pin-strapping RXD1 or the bootloader)\n",
+ val_txdly ? "Enabling" : "Disabling");
+ } else {
+ dev_dbg(dev,
+ "2ns TX delay was already %s (by pin-strapping RXD1 or bootloader configuration)\n",
+ val_txdly ? "enabled" : "disabled");
+ }
+
+ ret = phy_modify_paged_changed(phydev, 0xd08, 0x15, RTL8211F_RX_DELAY,
+ val_rxdly);
+ if (ret < 0) {
+ dev_err(dev, "Failed to update the RX delay register\n");
+ return ret;
+ } else if (ret) {
+ dev_dbg(dev,
+ "%s 2ns RX delay (and changing the value from pin-strapping RXD0 or the bootloader)\n",
+ val_rxdly ? "Enabling" : "Disabling");
+ } else {
+ dev_dbg(dev,
+ "2ns RX delay was already %s (by pin-strapping RXD0 or bootloader configuration)\n",
+ val_rxdly ? "enabled" : "disabled");
+ }
+
+ return 0;
}
static int rtl8211e_config_init(struct phy_device *phydev)
diff --git a/drivers/net/phy/sfp-bus.c b/drivers/net/phy/sfp-bus.c
index 5a72093ab6e7..d949ea7b4f8c 100644
--- a/drivers/net/phy/sfp-bus.c
+++ b/drivers/net/phy/sfp-bus.c
@@ -103,6 +103,7 @@ static const struct sfp_quirk *sfp_lookup_quirk(const struct sfp_eeprom_id *id)
return NULL;
}
+
/**
* sfp_parse_port() - Parse the EEPROM base ID, setting the port type
* @bus: a pointer to the &struct sfp_bus structure for the sfp module
@@ -124,35 +125,35 @@ int sfp_parse_port(struct sfp_bus *bus, const struct sfp_eeprom_id *id,
/* port is the physical connector, set this from the connector field. */
switch (id->base.connector) {
- case SFP_CONNECTOR_SC:
- case SFP_CONNECTOR_FIBERJACK:
- case SFP_CONNECTOR_LC:
- case SFP_CONNECTOR_MT_RJ:
- case SFP_CONNECTOR_MU:
- case SFP_CONNECTOR_OPTICAL_PIGTAIL:
+ case SFF8024_CONNECTOR_SC:
+ case SFF8024_CONNECTOR_FIBERJACK:
+ case SFF8024_CONNECTOR_LC:
+ case SFF8024_CONNECTOR_MT_RJ:
+ case SFF8024_CONNECTOR_MU:
+ case SFF8024_CONNECTOR_OPTICAL_PIGTAIL:
+ case SFF8024_CONNECTOR_MPO_1X12:
+ case SFF8024_CONNECTOR_MPO_2X16:
port = PORT_FIBRE;
break;
- case SFP_CONNECTOR_RJ45:
+ case SFF8024_CONNECTOR_RJ45:
port = PORT_TP;
break;
- case SFP_CONNECTOR_COPPER_PIGTAIL:
+ case SFF8024_CONNECTOR_COPPER_PIGTAIL:
port = PORT_DA;
break;
- case SFP_CONNECTOR_UNSPEC:
+ case SFF8024_CONNECTOR_UNSPEC:
if (id->base.e1000_base_t) {
port = PORT_TP;
break;
}
/* fallthrough */
- case SFP_CONNECTOR_SG: /* guess */
- case SFP_CONNECTOR_MPO_1X12:
- case SFP_CONNECTOR_MPO_2X16:
- case SFP_CONNECTOR_HSSDC_II:
- case SFP_CONNECTOR_NOSEPARATE:
- case SFP_CONNECTOR_MXC_2X16:
+ case SFF8024_CONNECTOR_SG: /* guess */
+ case SFF8024_CONNECTOR_HSSDC_II:
+ case SFF8024_CONNECTOR_NOSEPARATE:
+ case SFF8024_CONNECTOR_MXC_2X16:
port = PORT_OTHER;
break;
default:
@@ -179,6 +180,33 @@ int sfp_parse_port(struct sfp_bus *bus, const struct sfp_eeprom_id *id,
EXPORT_SYMBOL_GPL(sfp_parse_port);
/**
+ * sfp_may_have_phy() - indicate whether the module may have a PHY
+ * @bus: a pointer to the &struct sfp_bus structure for the sfp module
+ * @id: a pointer to the module's &struct sfp_eeprom_id
+ *
+ * Parse the EEPROM identification given in @id, and return whether
+ * this module may have a PHY.
+ */
+bool sfp_may_have_phy(struct sfp_bus *bus, const struct sfp_eeprom_id *id)
+{
+ if (id->base.e1000_base_t)
+ return true;
+
+ if (id->base.phys_id != SFF8024_ID_DWDM_SFP) {
+ switch (id->base.extended_cc) {
+ case SFF8024_ECC_10GBASE_T_SFI:
+ case SFF8024_ECC_10GBASE_T_SR:
+ case SFF8024_ECC_5GBASE_T:
+ case SFF8024_ECC_2_5GBASE_T:
+ return true;
+ }
+ }
+
+ return false;
+}
+EXPORT_SYMBOL_GPL(sfp_may_have_phy);
+
+/**
* sfp_parse_support() - Parse the eeprom id for supported link modes
* @bus: a pointer to the &struct sfp_bus structure for the sfp module
* @id: a pointer to the module's &struct sfp_eeprom_id
@@ -261,22 +289,33 @@ void sfp_parse_support(struct sfp_bus *bus, const struct sfp_eeprom_id *id,
}
switch (id->base.extended_cc) {
- case 0x00: /* Unspecified */
+ case SFF8024_ECC_UNSPEC:
break;
- case 0x02: /* 100Gbase-SR4 or 25Gbase-SR */
+ case SFF8024_ECC_100GBASE_SR4_25GBASE_SR:
phylink_set(modes, 100000baseSR4_Full);
phylink_set(modes, 25000baseSR_Full);
break;
- case 0x03: /* 100Gbase-LR4 or 25Gbase-LR */
- case 0x04: /* 100Gbase-ER4 or 25Gbase-ER */
+ case SFF8024_ECC_100GBASE_LR4_25GBASE_LR:
+ case SFF8024_ECC_100GBASE_ER4_25GBASE_ER:
phylink_set(modes, 100000baseLR4_ER4_Full);
break;
- case 0x0b: /* 100Gbase-CR4 or 25Gbase-CR CA-L */
- case 0x0c: /* 25Gbase-CR CA-S */
- case 0x0d: /* 25Gbase-CR CA-N */
+ case SFF8024_ECC_100GBASE_CR4:
phylink_set(modes, 100000baseCR4_Full);
+ /* fallthrough */
+ case SFF8024_ECC_25GBASE_CR_S:
+ case SFF8024_ECC_25GBASE_CR_N:
phylink_set(modes, 25000baseCR_Full);
break;
+ case SFF8024_ECC_10GBASE_T_SFI:
+ case SFF8024_ECC_10GBASE_T_SR:
+ phylink_set(modes, 10000baseT_Full);
+ break;
+ case SFF8024_ECC_5GBASE_T:
+ phylink_set(modes, 5000baseT_Full);
+ break;
+ case SFF8024_ECC_2_5GBASE_T:
+ phylink_set(modes, 2500baseT_Full);
+ break;
default:
dev_warn(bus->sfp_dev,
"Unknown/unsupported extended compliance code: 0x%02x\n",
@@ -301,7 +340,7 @@ void sfp_parse_support(struct sfp_bus *bus, const struct sfp_eeprom_id *id,
*/
if (bitmap_empty(modes, __ETHTOOL_LINK_MODE_MASK_NBITS)) {
/* If the encoding and bit rate allows 1000baseX */
- if (id->base.encoding == SFP_ENCODING_8B10B && br_nom &&
+ if (id->base.encoding == SFF8024_ENCODING_8B10B && br_nom &&
br_min <= 1300 && br_max >= 1200)
phylink_set(modes, 1000baseX_Full);
}
@@ -320,31 +359,27 @@ EXPORT_SYMBOL_GPL(sfp_parse_support);
/**
* sfp_select_interface() - Select appropriate phy_interface_t mode
* @bus: a pointer to the &struct sfp_bus structure for the sfp module
- * @id: a pointer to the module's &struct sfp_eeprom_id
* @link_modes: ethtool link modes mask
*
- * Derive the phy_interface_t mode for the information found in the
- * module's identifying EEPROM and the link modes mask. There is no
- * standard or defined way to derive this information, so we decide
- * based upon the link mode mask.
+ * Derive the phy_interface_t mode for the SFP module from the link
+ * modes mask.
*/
phy_interface_t sfp_select_interface(struct sfp_bus *bus,
- const struct sfp_eeprom_id *id,
unsigned long *link_modes)
{
if (phylink_test(link_modes, 10000baseCR_Full) ||
phylink_test(link_modes, 10000baseSR_Full) ||
phylink_test(link_modes, 10000baseLR_Full) ||
phylink_test(link_modes, 10000baseLRM_Full) ||
- phylink_test(link_modes, 10000baseER_Full))
- return PHY_INTERFACE_MODE_10GKR;
+ phylink_test(link_modes, 10000baseER_Full) ||
+ phylink_test(link_modes, 10000baseT_Full))
+ return PHY_INTERFACE_MODE_10GBASER;
if (phylink_test(link_modes, 2500baseX_Full))
return PHY_INTERFACE_MODE_2500BASEX;
- if (id->base.e1000_base_t ||
- id->base.e100_base_lx ||
- id->base.e100_base_fx)
+ if (phylink_test(link_modes, 1000baseT_Half) ||
+ phylink_test(link_modes, 1000baseT_Full))
return PHY_INTERFACE_MODE_SGMII;
if (phylink_test(link_modes, 1000baseX_Full))
@@ -705,6 +740,27 @@ void sfp_module_remove(struct sfp_bus *bus)
}
EXPORT_SYMBOL_GPL(sfp_module_remove);
+int sfp_module_start(struct sfp_bus *bus)
+{
+ const struct sfp_upstream_ops *ops = sfp_get_upstream_ops(bus);
+ int ret = 0;
+
+ if (ops && ops->module_start)
+ ret = ops->module_start(bus->upstream);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(sfp_module_start);
+
+void sfp_module_stop(struct sfp_bus *bus)
+{
+ const struct sfp_upstream_ops *ops = sfp_get_upstream_ops(bus);
+
+ if (ops && ops->module_stop)
+ ops->module_stop(bus->upstream);
+}
+EXPORT_SYMBOL_GPL(sfp_module_stop);
+
static void sfp_socket_clear(struct sfp_bus *bus)
{
bus->sfp_dev = NULL;
diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c
index c0b9a8e4e65a..73c2969f11a4 100644
--- a/drivers/net/phy/sfp.c
+++ b/drivers/net/phy/sfp.c
@@ -59,8 +59,10 @@ enum {
SFP_DEV_UP,
SFP_S_DOWN = 0,
+ SFP_S_FAIL,
SFP_S_WAIT,
SFP_S_INIT,
+ SFP_S_INIT_PHY,
SFP_S_INIT_TX_FAULT,
SFP_S_WAIT_LOS,
SFP_S_LINK_UP,
@@ -122,8 +124,10 @@ static const char *event_to_str(unsigned short event)
static const char * const sm_state_strings[] = {
[SFP_S_DOWN] = "down",
+ [SFP_S_FAIL] = "fail",
[SFP_S_WAIT] = "wait",
[SFP_S_INIT] = "init",
+ [SFP_S_INIT_PHY] = "init_phy",
[SFP_S_INIT_TX_FAULT] = "init_tx_fault",
[SFP_S_WAIT_LOS] = "wait_los",
[SFP_S_LINK_UP] = "link_up",
@@ -155,10 +159,34 @@ static const enum gpiod_flags gpio_flags[] = {
GPIOD_ASIS,
};
-#define T_WAIT msecs_to_jiffies(50)
-#define T_INIT_JIFFIES msecs_to_jiffies(300)
-#define T_RESET_US 10
-#define T_FAULT_RECOVER msecs_to_jiffies(1000)
+/* t_start_up (SFF-8431) or t_init (SFF-8472) is the time required for a
+ * non-cooled module to initialise its laser safety circuitry. We wait
+ * an initial T_WAIT period before we check the tx fault to give any PHY
+ * on board (for a copper SFP) time to initialise.
+ */
+#define T_WAIT msecs_to_jiffies(50)
+#define T_START_UP msecs_to_jiffies(300)
+#define T_START_UP_BAD_GPON msecs_to_jiffies(60000)
+
+/* t_reset is the time required to assert the TX_DISABLE signal to reset
+ * an indicated TX_FAULT.
+ */
+#define T_RESET_US 10
+#define T_FAULT_RECOVER msecs_to_jiffies(1000)
+
+/* N_FAULT_INIT is the number of recovery attempts at module initialisation
+ * time. If the TX_FAULT signal is not deasserted after this number of
+ * attempts at clearing it, we decide that the module is faulty.
+ * N_FAULT is the same but after the module has initialised.
+ */
+#define N_FAULT_INIT 5
+#define N_FAULT 5
+
+/* T_PHY_RETRY is the time interval between attempts to probe the PHY.
+ * R_PHY_RETRY is the number of attempts.
+ */
+#define T_PHY_RETRY msecs_to_jiffies(50)
+#define R_PHY_RETRY 12
/* SFP module presence detection is poor: the three MOD DEF signals are
* the same length on the PCB, which means it's possible for MOD DEF 0 to
@@ -214,10 +242,12 @@ struct sfp {
unsigned char sm_mod_tries;
unsigned char sm_dev_state;
unsigned short sm_state;
- unsigned int sm_retries;
+ unsigned char sm_fault_retries;
+ unsigned char sm_phy_retries;
struct sfp_eeprom_id id;
unsigned int module_power_mW;
+ unsigned int module_t_start_up;
#if IS_ENABLED(CONFIG_HWMON)
struct sfp_diag diag;
@@ -231,7 +261,7 @@ struct sfp {
static bool sff_module_supported(const struct sfp_eeprom_id *id)
{
- return id->base.phys_id == SFP_PHYS_ID_SFF &&
+ return id->base.phys_id == SFF8024_ID_SFF_8472 &&
id->base.phys_ext_id == SFP_PHYS_EXT_ID_SFP;
}
@@ -242,7 +272,7 @@ static const struct sff_data sff_data = {
static bool sfp_module_supported(const struct sfp_eeprom_id *id)
{
- return id->base.phys_id == SFP_PHYS_ID_SFP &&
+ return id->base.phys_id == SFF8024_ID_SFP &&
id->base.phys_ext_id == SFP_PHYS_EXT_ID_SFP;
}
@@ -412,13 +442,20 @@ static unsigned int sfp_soft_get_state(struct sfp *sfp)
{
unsigned int state = 0;
u8 status;
+ int ret;
- if (sfp_read(sfp, true, SFP_STATUS, &status, sizeof(status)) ==
- sizeof(status)) {
+ ret = sfp_read(sfp, true, SFP_STATUS, &status, sizeof(status));
+ if (ret == sizeof(status)) {
if (status & SFP_STATUS_RX_LOS)
state |= SFP_F_LOS;
if (status & SFP_STATUS_TX_FAULT)
state |= SFP_F_TX_FAULT;
+ } else {
+ dev_err_ratelimited(sfp->dev,
+ "failed to read SFP soft status: %d\n",
+ ret);
+ /* Preserve the current state */
+ state = sfp->state;
}
return state & sfp->state_soft_mask;
@@ -1383,26 +1420,30 @@ static void sfp_sm_mod_next(struct sfp *sfp, unsigned int state,
static void sfp_sm_phy_detach(struct sfp *sfp)
{
- phy_stop(sfp->mod_phy);
sfp_remove_phy(sfp->sfp_bus);
phy_device_remove(sfp->mod_phy);
phy_device_free(sfp->mod_phy);
sfp->mod_phy = NULL;
}
-static void sfp_sm_probe_phy(struct sfp *sfp)
+static int sfp_sm_probe_phy(struct sfp *sfp, bool is_c45)
{
struct phy_device *phy;
int err;
- phy = mdiobus_scan(sfp->i2c_mii, SFP_PHY_ADDR);
- if (phy == ERR_PTR(-ENODEV)) {
- dev_info(sfp->dev, "no PHY detected\n");
- return;
- }
+ phy = get_phy_device(sfp->i2c_mii, SFP_PHY_ADDR, is_c45);
+ if (phy == ERR_PTR(-ENODEV))
+ return PTR_ERR(phy);
if (IS_ERR(phy)) {
dev_err(sfp->dev, "mdiobus scan returned %ld\n", PTR_ERR(phy));
- return;
+ return PTR_ERR(phy);
+ }
+
+ err = phy_device_register(phy);
+ if (err) {
+ phy_device_free(phy);
+ dev_err(sfp->dev, "phy_device_register failed: %d\n", err);
+ return err;
}
err = sfp_add_phy(sfp->sfp_bus, phy);
@@ -1410,11 +1451,12 @@ static void sfp_sm_probe_phy(struct sfp *sfp)
phy_device_remove(phy);
phy_device_free(phy);
dev_err(sfp->dev, "sfp_add_phy failed: %d\n", err);
- return;
+ return err;
}
sfp->mod_phy = phy;
- phy_start(phy);
+
+ return 0;
}
static void sfp_sm_link_up(struct sfp *sfp)
@@ -1464,7 +1506,7 @@ static bool sfp_los_event_inactive(struct sfp *sfp, unsigned int event)
static void sfp_sm_fault(struct sfp *sfp, unsigned int next_state, bool warn)
{
- if (sfp->sm_retries && !--sfp->sm_retries) {
+ if (sfp->sm_fault_retries && !--sfp->sm_fault_retries) {
dev_err(sfp->dev,
"module persistently indicates fault, disabling\n");
sfp_sm_next(sfp, SFP_S_TX_DISABLE, 0);
@@ -1476,21 +1518,35 @@ static void sfp_sm_fault(struct sfp *sfp, unsigned int next_state, bool warn)
}
}
-static void sfp_sm_probe_for_phy(struct sfp *sfp)
+/* Probe a SFP for a PHY device if the module supports copper - the PHY
+ * normally sits at I2C bus address 0x56, and may either be a clause 22
+ * or clause 45 PHY.
+ *
+ * Clause 22 copper SFP modules normally operate in Cisco SGMII mode with
+ * negotiation enabled, but some may be in 1000base-X - which is for the
+ * PHY driver to determine.
+ *
+ * Clause 45 copper SFP+ modules (10G) appear to switch their interface
+ * mode according to the negotiated line speed.
+ */
+static int sfp_sm_probe_for_phy(struct sfp *sfp)
{
- /* Setting the serdes link mode is guesswork: there's no
- * field in the EEPROM which indicates what mode should
- * be used.
- *
- * If it's a gigabit-only fiber module, it probably does
- * not have a PHY, so switch to 802.3z negotiation mode.
- * Otherwise, switch to SGMII mode (which is required to
- * support non-gigabit speeds) and probe for a PHY.
- */
- if (sfp->id.base.e1000_base_t ||
- sfp->id.base.e100_base_lx ||
- sfp->id.base.e100_base_fx)
- sfp_sm_probe_phy(sfp);
+ int err = 0;
+
+ switch (sfp->id.base.extended_cc) {
+ case SFF8024_ECC_10GBASE_T_SFI:
+ case SFF8024_ECC_10GBASE_T_SR:
+ case SFF8024_ECC_5GBASE_T:
+ case SFF8024_ECC_2_5GBASE_T:
+ err = sfp_sm_probe_phy(sfp, true);
+ break;
+
+ default:
+ if (sfp->id.base.e1000_base_t)
+ err = sfp_sm_probe_phy(sfp, false);
+ break;
+ }
+ return err;
}
static int sfp_module_parse_power(struct sfp *sfp)
@@ -1550,6 +1606,13 @@ static int sfp_sm_mod_hpower(struct sfp *sfp, bool enable)
return -EAGAIN;
}
+ /* DM7052 reports as a high power module, responds to reads (with
+ * all bytes 0xff) at 0x51 but does not accept writes. In any case,
+ * if the bit is already set, we're already in high power mode.
+ */
+ if (!!(val & BIT(0)) == enable)
+ return 0;
+
if (enable)
val |= BIT(0);
else
@@ -1655,6 +1718,12 @@ static int sfp_sm_mod_probe(struct sfp *sfp, bool report)
if (ret < 0)
return ret;
+ if (!memcmp(id.base.vendor_name, "ALCATELLUCENT ", 16) &&
+ !memcmp(id.base.vendor_pn, "3FE46541AA ", 16))
+ sfp->module_t_start_up = T_START_UP_BAD_GPON;
+ else
+ sfp->module_t_start_up = T_START_UP;
+
return 0;
}
@@ -1812,6 +1881,7 @@ static void sfp_sm_module(struct sfp *sfp, unsigned int event)
static void sfp_sm_main(struct sfp *sfp, unsigned int event)
{
unsigned long timeout;
+ int ret;
/* Some events are global */
if (sfp->sm_state != SFP_S_DOWN &&
@@ -1820,6 +1890,8 @@ static void sfp_sm_main(struct sfp *sfp, unsigned int event)
if (sfp->sm_state == SFP_S_LINK_UP &&
sfp->sm_dev_state == SFP_DEV_UP)
sfp_sm_link_down(sfp);
+ if (sfp->sm_state > SFP_S_INIT)
+ sfp_module_stop(sfp->sfp_bus);
if (sfp->mod_phy)
sfp_sm_phy_detach(sfp);
sfp_module_tx_disable(sfp);
@@ -1841,7 +1913,7 @@ static void sfp_sm_main(struct sfp *sfp, unsigned int event)
sfp_module_tx_enable(sfp);
/* Initialise the fault clearance retries */
- sfp->sm_retries = 5;
+ sfp->sm_fault_retries = N_FAULT_INIT;
/* We need to check the TX_FAULT state, which is not defined
* while TX_DISABLE is asserted. The earliest we want to do
@@ -1855,11 +1927,12 @@ static void sfp_sm_main(struct sfp *sfp, unsigned int event)
break;
if (sfp->state & SFP_F_TX_FAULT) {
- /* Wait t_init before indicating that the link is up,
- * provided the current state indicates no TX_FAULT. If
- * TX_FAULT clears before this time, that's fine too.
+ /* Wait up to t_init (SFF-8472) or t_start_up (SFF-8431)
+ * from the TX_DISABLE deassertion for the module to
+ * initialise, which is indicated by TX_FAULT
+ * deasserting.
*/
- timeout = T_INIT_JIFFIES;
+ timeout = sfp->module_t_start_up;
if (timeout > T_WAIT)
timeout -= T_WAIT;
else
@@ -1876,27 +1949,51 @@ static void sfp_sm_main(struct sfp *sfp, unsigned int event)
case SFP_S_INIT:
if (event == SFP_E_TIMEOUT && sfp->state & SFP_F_TX_FAULT) {
- /* TX_FAULT is still asserted after t_init, so assume
- * there is a fault.
+ /* TX_FAULT is still asserted after t_init or
+ * or t_start_up, so assume there is a fault.
*/
sfp_sm_fault(sfp, SFP_S_INIT_TX_FAULT,
- sfp->sm_retries == 5);
+ sfp->sm_fault_retries == N_FAULT_INIT);
} else if (event == SFP_E_TIMEOUT || event == SFP_E_TX_CLEAR) {
- init_done: /* TX_FAULT deasserted or we timed out with TX_FAULT
- * clear. Probe for the PHY and check the LOS state.
- */
- sfp_sm_probe_for_phy(sfp);
- sfp_sm_link_check_los(sfp);
+ init_done:
+ sfp->sm_phy_retries = R_PHY_RETRY;
+ goto phy_probe;
+ }
+ break;
- /* Reset the fault retry count */
- sfp->sm_retries = 5;
+ case SFP_S_INIT_PHY:
+ if (event != SFP_E_TIMEOUT)
+ break;
+ phy_probe:
+ /* TX_FAULT deasserted or we timed out with TX_FAULT
+ * clear. Probe for the PHY and check the LOS state.
+ */
+ ret = sfp_sm_probe_for_phy(sfp);
+ if (ret == -ENODEV) {
+ if (--sfp->sm_phy_retries) {
+ sfp_sm_next(sfp, SFP_S_INIT_PHY, T_PHY_RETRY);
+ break;
+ } else {
+ dev_info(sfp->dev, "no PHY detected\n");
+ }
+ } else if (ret) {
+ sfp_sm_next(sfp, SFP_S_FAIL, 0);
+ break;
}
+ if (sfp_module_start(sfp->sfp_bus)) {
+ sfp_sm_next(sfp, SFP_S_FAIL, 0);
+ break;
+ }
+ sfp_sm_link_check_los(sfp);
+
+ /* Reset the fault retry count */
+ sfp->sm_fault_retries = N_FAULT;
break;
case SFP_S_INIT_TX_FAULT:
if (event == SFP_E_TIMEOUT) {
sfp_module_tx_fault_reset(sfp);
- sfp_sm_next(sfp, SFP_S_INIT, T_INIT_JIFFIES);
+ sfp_sm_next(sfp, SFP_S_INIT, sfp->module_t_start_up);
}
break;
@@ -1920,7 +2017,7 @@ static void sfp_sm_main(struct sfp *sfp, unsigned int event)
case SFP_S_TX_FAULT:
if (event == SFP_E_TIMEOUT) {
sfp_module_tx_fault_reset(sfp);
- sfp_sm_next(sfp, SFP_S_REINIT, T_INIT_JIFFIES);
+ sfp_sm_next(sfp, SFP_S_REINIT, sfp->module_t_start_up);
}
break;
diff --git a/drivers/net/phy/sfp.h b/drivers/net/phy/sfp.h
index 64f54b0bbd8c..b83f70526270 100644
--- a/drivers/net/phy/sfp.h
+++ b/drivers/net/phy/sfp.h
@@ -22,6 +22,8 @@ void sfp_link_up(struct sfp_bus *bus);
void sfp_link_down(struct sfp_bus *bus);
int sfp_module_insert(struct sfp_bus *bus, const struct sfp_eeprom_id *id);
void sfp_module_remove(struct sfp_bus *bus);
+int sfp_module_start(struct sfp_bus *bus);
+void sfp_module_stop(struct sfp_bus *bus);
int sfp_link_configure(struct sfp_bus *bus, const struct sfp_eeprom_id *id);
struct sfp_bus *sfp_register_socket(struct device *dev, struct sfp *sfp,
const struct sfp_socket_ops *ops);
diff --git a/drivers/net/phy/uPD60620.c b/drivers/net/phy/uPD60620.c
index a32b3fd8a370..38834347a427 100644
--- a/drivers/net/phy/uPD60620.c
+++ b/drivers/net/phy/uPD60620.c
@@ -68,12 +68,7 @@ static int upd60620_read_status(struct phy_device *phydev)
mii_lpa_to_linkmode_lpa_t(phydev->lp_advertising,
phy_state);
- if (phydev->duplex == DUPLEX_FULL) {
- if (phy_state & LPA_PAUSE_CAP)
- phydev->pause = 1;
- if (phy_state & LPA_PAUSE_ASYM)
- phydev->asym_pause = 1;
- }
+ phy_resolve_aneg_pause(phydev);
}
}
return 0;
diff --git a/drivers/net/ppp/ppp_async.c b/drivers/net/ppp/ppp_async.c
index a7b9cf3269bf..29a0917a81e6 100644
--- a/drivers/net/ppp/ppp_async.c
+++ b/drivers/net/ppp/ppp_async.c
@@ -874,15 +874,15 @@ ppp_async_input(struct asyncppp *ap, const unsigned char *buf,
skb = dev_alloc_skb(ap->mru + PPP_HDRLEN + 2);
if (!skb)
goto nomem;
- ap->rpkt = skb;
- }
- if (skb->len == 0) {
- /* Try to get the payload 4-byte aligned.
- * This should match the
- * PPP_ALLSTATIONS/PPP_UI/compressed tests in
- * process_input_packet, but we do not have
- * enough chars here to test buf[1] and buf[2].
- */
+ ap->rpkt = skb;
+ }
+ if (skb->len == 0) {
+ /* Try to get the payload 4-byte aligned.
+ * This should match the
+ * PPP_ALLSTATIONS/PPP_UI/compressed tests in
+ * process_input_packet, but we do not have
+ * enough chars here to test buf[1] and buf[2].
+ */
if (buf[0] != PPP_ALLSTATIONS)
skb_reserve(skb, 2 + (buf[0] & 1));
}
diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c
index 3bf8a8b42983..22cc2cb9d878 100644
--- a/drivers/net/ppp/ppp_generic.c
+++ b/drivers/net/ppp/ppp_generic.c
@@ -296,8 +296,6 @@ static struct class *ppp_class;
/* per net-namespace data */
static inline struct ppp_net *ppp_pernet(struct net *net)
{
- BUG_ON(!net);
-
return net_generic(net, ppp_net_id);
}
diff --git a/drivers/net/ppp/pptp.c b/drivers/net/ppp/pptp.c
index e1fabb3e3246..acccb747aeda 100644
--- a/drivers/net/ppp/pptp.c
+++ b/drivers/net/ppp/pptp.c
@@ -155,7 +155,7 @@ static int pptp_xmit(struct ppp_channel *chan, struct sk_buff *skb)
opt->dst_addr.sin_addr.s_addr,
opt->src_addr.sin_addr.s_addr,
0, 0, IPPROTO_GRE,
- RT_TOS(0), 0);
+ RT_TOS(0), sk->sk_bound_dev_if);
if (IS_ERR(rt))
goto tx_error;
@@ -444,7 +444,8 @@ static int pptp_connect(struct socket *sock, struct sockaddr *uservaddr,
opt->dst_addr.sin_addr.s_addr,
opt->src_addr.sin_addr.s_addr,
0, 0,
- IPPROTO_GRE, RT_CONN_FLAGS(sk), 0);
+ IPPROTO_GRE, RT_CONN_FLAGS(sk),
+ sk->sk_bound_dev_if);
if (IS_ERR(rt)) {
error = -EHOSTUNREACH;
goto end;
diff --git a/drivers/net/slip/slip.c b/drivers/net/slip/slip.c
index 61d7e0d1d77d..6f4d7ba8b109 100644
--- a/drivers/net/slip/slip.c
+++ b/drivers/net/slip/slip.c
@@ -464,7 +464,7 @@ out:
rcu_read_unlock();
}
-static void sl_tx_timeout(struct net_device *dev)
+static void sl_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct slip *sl = netdev_priv(dev);
diff --git a/drivers/net/tap.c b/drivers/net/tap.c
index a6d63665ad03..1f4bdd94407a 100644
--- a/drivers/net/tap.c
+++ b/drivers/net/tap.c
@@ -341,6 +341,7 @@ rx_handler_result_t tap_handle_frame(struct sk_buff **pskb)
features |= tap->tap_features;
if (netif_needs_gso(skb, features)) {
struct sk_buff *segs = __skb_gso_segment(skb, features, false);
+ struct sk_buff *next;
if (IS_ERR(segs))
goto drop;
@@ -352,16 +353,13 @@ rx_handler_result_t tap_handle_frame(struct sk_buff **pskb)
}
consume_skb(skb);
- while (segs) {
- struct sk_buff *nskb = segs->next;
-
- segs->next = NULL;
- if (ptr_ring_produce(&q->ring, segs)) {
- kfree_skb(segs);
- kfree_skb_list(nskb);
+ skb_list_walk_safe(segs, skb, next) {
+ skb_mark_not_on_list(skb);
+ if (ptr_ring_produce(&q->ring, skb)) {
+ kfree_skb(skb);
+ kfree_skb_list(next);
break;
}
- segs = nskb;
}
} else {
/* If we receive a partial checksum and the tap side
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 35e884a8242d..650c937ed56b 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -1718,7 +1718,7 @@ static struct sk_buff *tun_build_skb(struct tun_struct *tun,
if (err < 0)
goto err_xdp;
if (err == XDP_REDIRECT)
- xdp_do_flush_map();
+ xdp_do_flush();
if (err != XDP_PASS)
goto out;
@@ -2553,7 +2553,7 @@ static int tun_sendmsg(struct socket *sock, struct msghdr *m, size_t total_len)
}
if (flush)
- xdp_do_flush_map();
+ xdp_do_flush();
rcu_read_unlock();
local_bh_enable();
diff --git a/drivers/net/usb/ax88172a.c b/drivers/net/usb/ax88172a.c
index af3994e0853b..4e514f5d7c6c 100644
--- a/drivers/net/usb/ax88172a.c
+++ b/drivers/net/usb/ax88172a.c
@@ -39,17 +39,6 @@ static int asix_mdio_bus_write(struct mii_bus *bus, int phy_id, int regnum,
return 0;
}
-static int ax88172a_ioctl(struct net_device *net, struct ifreq *rq, int cmd)
-{
- if (!netif_running(net))
- return -EINVAL;
-
- if (!net->phydev)
- return -ENODEV;
-
- return phy_mii_ioctl(net->phydev, rq, cmd);
-}
-
/* set MAC link settings according to information from phylib */
static void ax88172a_adjust_link(struct net_device *netdev)
{
@@ -134,7 +123,7 @@ static const struct net_device_ops ax88172a_netdev_ops = {
.ndo_get_stats64 = usbnet_get_stats64,
.ndo_set_mac_address = asix_set_mac_address,
.ndo_validate_addr = eth_validate_addr,
- .ndo_do_ioctl = ax88172a_ioctl,
+ .ndo_do_ioctl = phy_do_ioctl_running,
.ndo_set_rx_mode = asix_set_multicast,
};
diff --git a/drivers/net/usb/catc.c b/drivers/net/usb/catc.c
index 1e58702c737f..d387bc7ac1b6 100644
--- a/drivers/net/usb/catc.c
+++ b/drivers/net/usb/catc.c
@@ -447,7 +447,7 @@ static netdev_tx_t catc_start_xmit(struct sk_buff *skb,
return NETDEV_TX_OK;
}
-static void catc_tx_timeout(struct net_device *netdev)
+static void catc_tx_timeout(struct net_device *netdev, unsigned int txqueue)
{
struct catc *catc = netdev_priv(netdev);
diff --git a/drivers/net/usb/ch9200.c b/drivers/net/usb/ch9200.c
index 9df3c1ffff35..d7f3b70d5477 100644
--- a/drivers/net/usb/ch9200.c
+++ b/drivers/net/usb/ch9200.c
@@ -111,8 +111,8 @@ static int control_read(struct usbnet *dev,
request_type = (USB_DIR_IN | USB_TYPE_VENDOR |
USB_RECIP_DEVICE);
- netdev_dbg(dev->net, "Control_read() index=0x%02x size=%d\n",
- index, size);
+ netdev_dbg(dev->net, "%s() index=0x%02x size=%d\n",
+ __func__, index, size);
buf = kmalloc(size, GFP_KERNEL);
if (!buf) {
@@ -130,8 +130,6 @@ static int control_read(struct usbnet *dev,
err = -EINVAL;
kfree(buf);
- return err;
-
err_out:
return err;
}
@@ -151,8 +149,8 @@ static int control_write(struct usbnet *dev, unsigned char request,
request_type = (USB_DIR_OUT | USB_TYPE_VENDOR |
USB_RECIP_DEVICE);
- netdev_dbg(dev->net, "Control_write() index=0x%02x size=%d\n",
- index, size);
+ netdev_dbg(dev->net, "%s() index=0x%02x size=%d\n",
+ __func__, index, size);
if (data) {
buf = kmemdup(data, size, GFP_KERNEL);
@@ -181,8 +179,8 @@ static int ch9200_mdio_read(struct net_device *netdev, int phy_id, int loc)
struct usbnet *dev = netdev_priv(netdev);
unsigned char buff[2];
- netdev_dbg(netdev, "ch9200_mdio_read phy_id:%02x loc:%02x\n",
- phy_id, loc);
+ netdev_dbg(netdev, "%s phy_id:%02x loc:%02x\n",
+ __func__, phy_id, loc);
if (phy_id != 0)
return -ENODEV;
@@ -199,8 +197,8 @@ static void ch9200_mdio_write(struct net_device *netdev,
struct usbnet *dev = netdev_priv(netdev);
unsigned char buff[2];
- netdev_dbg(netdev, "ch9200_mdio_write() phy_id=%02x loc:%02x\n",
- phy_id, loc);
+ netdev_dbg(netdev, "%s() phy_id=%02x loc:%02x\n",
+ __func__, phy_id, loc);
if (phy_id != 0)
return;
@@ -219,8 +217,8 @@ static int ch9200_link_reset(struct usbnet *dev)
mii_check_media(&dev->mii, 1, 1);
mii_ethtool_gset(&dev->mii, &ecmd);
- netdev_dbg(dev->net, "link_reset() speed:%d duplex:%d\n",
- ecmd.speed, ecmd.duplex);
+ netdev_dbg(dev->net, "%s() speed:%d duplex:%d\n",
+ __func__, ecmd.speed, ecmd.duplex);
return 0;
}
@@ -309,7 +307,7 @@ static int get_mac_address(struct usbnet *dev, unsigned char *data)
unsigned char mac_addr[0x06];
int rd_mac_len = 0;
- netdev_dbg(dev->net, "get_mac_address:\n\tusbnet VID:%0x PID:%0x\n",
+ netdev_dbg(dev->net, "%s:\n\tusbnet VID:%0x PID:%0x\n", __func__,
le16_to_cpu(dev->udev->descriptor.idVendor),
le16_to_cpu(dev->udev->descriptor.idProduct));
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index ca827802f291..417e42c9fd03 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -820,7 +820,7 @@ static const struct ethtool_ops ops = {
};
/* called when a packet did not ack after watchdogtimeout */
-static void hso_net_tx_timeout(struct net_device *net)
+static void hso_net_tx_timeout(struct net_device *net, unsigned int txqueue)
{
struct hso_net *odev = netdev_priv(net);
diff --git a/drivers/net/usb/ipheth.c b/drivers/net/usb/ipheth.c
index 8c01fbf68a89..c792d65dd7b4 100644
--- a/drivers/net/usb/ipheth.c
+++ b/drivers/net/usb/ipheth.c
@@ -400,7 +400,7 @@ static int ipheth_tx(struct sk_buff *skb, struct net_device *net)
return NETDEV_TX_OK;
}
-static void ipheth_tx_timeout(struct net_device *net)
+static void ipheth_tx_timeout(struct net_device *net, unsigned int txqueue)
{
struct ipheth_device *dev = netdev_priv(net);
diff --git a/drivers/net/usb/kaweth.c b/drivers/net/usb/kaweth.c
index 8e210ba4a313..ed01dc964c99 100644
--- a/drivers/net/usb/kaweth.c
+++ b/drivers/net/usb/kaweth.c
@@ -894,7 +894,7 @@ static void kaweth_async_set_rx_mode(struct kaweth_device *kaweth)
/****************************************************************
* kaweth_tx_timeout
****************************************************************/
-static void kaweth_tx_timeout(struct net_device *net)
+static void kaweth_tx_timeout(struct net_device *net, unsigned int txqueue)
{
struct kaweth_device *kaweth = netdev_priv(net);
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index c2a58f05b9a1..eccbf4cd7149 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -1664,14 +1664,6 @@ static const struct ethtool_ops lan78xx_ethtool_ops = {
.get_regs = lan78xx_get_regs,
};
-static int lan78xx_ioctl(struct net_device *netdev, struct ifreq *rq, int cmd)
-{
- if (!netif_running(netdev))
- return -EINVAL;
-
- return phy_mii_ioctl(netdev->phydev, rq, cmd);
-}
-
static void lan78xx_init_mac_address(struct lan78xx_net *dev)
{
u32 addr_lo, addr_hi;
@@ -3661,7 +3653,7 @@ static void lan78xx_disconnect(struct usb_interface *intf)
usb_put_dev(udev);
}
-static void lan78xx_tx_timeout(struct net_device *net)
+static void lan78xx_tx_timeout(struct net_device *net, unsigned int txqueue)
{
struct lan78xx_net *dev = netdev_priv(net);
@@ -3690,7 +3682,7 @@ static const struct net_device_ops lan78xx_netdev_ops = {
.ndo_change_mtu = lan78xx_change_mtu,
.ndo_set_mac_address = lan78xx_set_mac_addr,
.ndo_validate_addr = eth_validate_addr,
- .ndo_do_ioctl = lan78xx_ioctl,
+ .ndo_do_ioctl = phy_do_ioctl_running,
.ndo_set_rx_mode = lan78xx_set_multicast,
.ndo_set_features = lan78xx_set_features,
.ndo_vlan_rx_add_vid = lan78xx_vlan_rx_add_vid,
diff --git a/drivers/net/usb/pegasus.c b/drivers/net/usb/pegasus.c
index f7d117d80cfb..8783e2ab3ec0 100644
--- a/drivers/net/usb/pegasus.c
+++ b/drivers/net/usb/pegasus.c
@@ -693,7 +693,7 @@ static void intr_callback(struct urb *urb)
"can't resubmit interrupt urb, %d\n", res);
}
-static void pegasus_tx_timeout(struct net_device *net)
+static void pegasus_tx_timeout(struct net_device *net, unsigned int txqueue)
{
pegasus_t *pegasus = netdev_priv(net);
netif_warn(pegasus, timer, net, "tx timeout\n");
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 3f425f974d03..e8cd8c05b156 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -1913,8 +1913,8 @@ static void r8152_csum_workaround(struct r8152 *tp, struct sk_buff *skb,
{
if (skb_shinfo(skb)->gso_size) {
netdev_features_t features = tp->netdev->features;
+ struct sk_buff *segs, *seg, *next;
struct sk_buff_head seg_list;
- struct sk_buff *segs, *nskb;
features &= ~(NETIF_F_SG | NETIF_F_IPV6_CSUM | NETIF_F_TSO6);
segs = skb_gso_segment(skb, features);
@@ -1923,12 +1923,10 @@ static void r8152_csum_workaround(struct r8152 *tp, struct sk_buff *skb,
__skb_queue_head_init(&seg_list);
- do {
- nskb = segs;
- segs = segs->next;
- nskb->next = NULL;
- __skb_queue_tail(&seg_list, nskb);
- } while (segs);
+ skb_list_walk_safe(segs, seg, next) {
+ skb_mark_not_on_list(seg);
+ __skb_queue_tail(&seg_list, seg);
+ }
skb_queue_splice(&seg_list, list);
dev_kfree_skb(skb);
@@ -2523,7 +2521,7 @@ static void rtl_drop_queued_tx(struct r8152 *tp)
}
}
-static void rtl8152_tx_timeout(struct net_device *netdev)
+static void rtl8152_tx_timeout(struct net_device *netdev, unsigned int txqueue)
{
struct r8152 *tp = netdev_priv(netdev);
diff --git a/drivers/net/usb/rtl8150.c b/drivers/net/usb/rtl8150.c
index 13e51ccf0214..e7c630d37589 100644
--- a/drivers/net/usb/rtl8150.c
+++ b/drivers/net/usb/rtl8150.c
@@ -655,7 +655,7 @@ static void disable_net_traffic(rtl8150_t * dev)
set_registers(dev, CR, 1, &cr);
}
-static void rtl8150_tx_timeout(struct net_device *netdev)
+static void rtl8150_tx_timeout(struct net_device *netdev, unsigned int txqueue)
{
rtl8150_t *dev = netdev_priv(netdev);
dev_warn(&netdev->dev, "Tx timeout.\n");
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 9ce6d30576dd..5ec97def3513 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -1293,7 +1293,7 @@ static void tx_complete (struct urb *urb)
/*-------------------------------------------------------------------------*/
-void usbnet_tx_timeout (struct net_device *net)
+void usbnet_tx_timeout (struct net_device *net, unsigned int txqueue)
{
struct usbnet *dev = netdev_priv(net);
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index a552df37a347..8cdc4415fa70 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -377,6 +377,7 @@ static int veth_xdp_xmit(struct net_device *dev, int n,
unsigned int max_len;
struct veth_rq *rq;
+ rcu_read_lock();
if (unlikely(flags & ~XDP_XMIT_FLAGS_MASK)) {
ret = -EINVAL;
goto drop;
@@ -418,11 +419,14 @@ static int veth_xdp_xmit(struct net_device *dev, int n,
if (flags & XDP_XMIT_FLUSH)
__veth_xdp_flush(rq);
- if (likely(!drops))
+ if (likely(!drops)) {
+ rcu_read_unlock();
return n;
+ }
ret = n - drops;
drop:
+ rcu_read_unlock();
atomic64_add(drops, &priv->dropped);
return ret;
@@ -769,7 +773,7 @@ static int veth_poll(struct napi_struct *napi, int budget)
if (xdp_xmit & VETH_XDP_TX)
veth_xdp_flush(rq->dev, &bq);
if (xdp_xmit & VETH_XDP_REDIR)
- xdp_do_flush_map();
+ xdp_do_flush();
xdp_clear_return_frame_no_direct();
return done;
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 4d7d5434cc5d..2fe7a3188282 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -501,7 +501,7 @@ static int virtnet_xdp_xmit(struct net_device *dev,
/* Only allow ndo_xdp_xmit if XDP is loaded on dev, as this
* indicate XDP resources have been successfully allocated.
*/
- xdp_prog = rcu_dereference(rq->xdp_prog);
+ xdp_prog = rcu_access_pointer(rq->xdp_prog);
if (!xdp_prog)
return -ENXIO;
@@ -1432,7 +1432,7 @@ static int virtnet_poll(struct napi_struct *napi, int budget)
virtqueue_napi_complete(napi, rq->vq, received);
if (xdp_xmit & VIRTIO_XDP_REDIR)
- xdp_do_flush_map();
+ xdp_do_flush();
if (xdp_xmit & VIRTIO_XDP_TX) {
sq = virtnet_xdp_sq(vi);
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index 216acf37ca7c..18f152fa0068 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -3198,7 +3198,7 @@ vmxnet3_free_intr_resources(struct vmxnet3_adapter *adapter)
static void
-vmxnet3_tx_timeout(struct net_device *netdev)
+vmxnet3_tx_timeout(struct net_device *netdev, unsigned int txqueue)
{
struct vmxnet3_adapter *adapter = netdev_priv(netdev);
adapter->tx_timeout_count++;
diff --git a/drivers/net/vmxnet3/vmxnet3_ethtool.c b/drivers/net/vmxnet3/vmxnet3_ethtool.c
index 0a38c76688ab..1e4b9ba70983 100644
--- a/drivers/net/vmxnet3/vmxnet3_ethtool.c
+++ b/drivers/net/vmxnet3/vmxnet3_ethtool.c
@@ -555,10 +555,8 @@ vmxnet3_set_ringparam(struct net_device *netdev,
}
if (VMXNET3_VERSION_GE_3(adapter)) {
- if (param->rx_mini_pending < 0 ||
- param->rx_mini_pending > VMXNET3_RXDATA_DESC_MAX_SIZE) {
+ if (param->rx_mini_pending > VMXNET3_RXDATA_DESC_MAX_SIZE)
return -EINVAL;
- }
} else if (param->rx_mini_pending != 0) {
return -EINVAL;
}
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 1c5159dcc720..d3b08b76b1ec 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -1060,6 +1060,7 @@ static int vxlan_fdb_parse(struct nlattr *tb[], struct vxlan_dev *vxlan,
return err;
} else {
union vxlan_addr *remote = &vxlan->default_dst.remote_ip;
+
if (remote->sa.sa_family == AF_INET) {
ip->sin.sin_addr.s_addr = htonl(INADDR_ANY);
ip->sa.sa_family = AF_INET;
@@ -1696,7 +1697,7 @@ static int vxlan_rcv(struct sock *sk, struct sk_buff *skb)
if (__iptunnel_pull_header(skb, VXLAN_HLEN, protocol, raw_proto,
!net_eq(vxlan->net, dev_net(vxlan->dev))))
- goto drop;
+ goto drop;
if (vxlan_collect_metadata(vs)) {
struct metadata_dst *tun_dst;
@@ -4128,30 +4129,30 @@ static int vxlan_fill_info(struct sk_buff *skb, const struct net_device *dev)
nla_put_u8(skb, IFLA_VXLAN_DF, vxlan->cfg.df) ||
nla_put_be32(skb, IFLA_VXLAN_LABEL, vxlan->cfg.label) ||
nla_put_u8(skb, IFLA_VXLAN_LEARNING,
- !!(vxlan->cfg.flags & VXLAN_F_LEARN)) ||
+ !!(vxlan->cfg.flags & VXLAN_F_LEARN)) ||
nla_put_u8(skb, IFLA_VXLAN_PROXY,
- !!(vxlan->cfg.flags & VXLAN_F_PROXY)) ||
+ !!(vxlan->cfg.flags & VXLAN_F_PROXY)) ||
nla_put_u8(skb, IFLA_VXLAN_RSC,
!!(vxlan->cfg.flags & VXLAN_F_RSC)) ||
nla_put_u8(skb, IFLA_VXLAN_L2MISS,
- !!(vxlan->cfg.flags & VXLAN_F_L2MISS)) ||
+ !!(vxlan->cfg.flags & VXLAN_F_L2MISS)) ||
nla_put_u8(skb, IFLA_VXLAN_L3MISS,
- !!(vxlan->cfg.flags & VXLAN_F_L3MISS)) ||
+ !!(vxlan->cfg.flags & VXLAN_F_L3MISS)) ||
nla_put_u8(skb, IFLA_VXLAN_COLLECT_METADATA,
!!(vxlan->cfg.flags & VXLAN_F_COLLECT_METADATA)) ||
nla_put_u32(skb, IFLA_VXLAN_AGEING, vxlan->cfg.age_interval) ||
nla_put_u32(skb, IFLA_VXLAN_LIMIT, vxlan->cfg.addrmax) ||
nla_put_be16(skb, IFLA_VXLAN_PORT, vxlan->cfg.dst_port) ||
nla_put_u8(skb, IFLA_VXLAN_UDP_CSUM,
- !(vxlan->cfg.flags & VXLAN_F_UDP_ZERO_CSUM_TX)) ||
+ !(vxlan->cfg.flags & VXLAN_F_UDP_ZERO_CSUM_TX)) ||
nla_put_u8(skb, IFLA_VXLAN_UDP_ZERO_CSUM6_TX,
- !!(vxlan->cfg.flags & VXLAN_F_UDP_ZERO_CSUM6_TX)) ||
+ !!(vxlan->cfg.flags & VXLAN_F_UDP_ZERO_CSUM6_TX)) ||
nla_put_u8(skb, IFLA_VXLAN_UDP_ZERO_CSUM6_RX,
- !!(vxlan->cfg.flags & VXLAN_F_UDP_ZERO_CSUM6_RX)) ||
+ !!(vxlan->cfg.flags & VXLAN_F_UDP_ZERO_CSUM6_RX)) ||
nla_put_u8(skb, IFLA_VXLAN_REMCSUM_TX,
- !!(vxlan->cfg.flags & VXLAN_F_REMCSUM_TX)) ||
+ !!(vxlan->cfg.flags & VXLAN_F_REMCSUM_TX)) ||
nla_put_u8(skb, IFLA_VXLAN_REMCSUM_RX,
- !!(vxlan->cfg.flags & VXLAN_F_REMCSUM_RX)))
+ !!(vxlan->cfg.flags & VXLAN_F_REMCSUM_RX)))
goto nla_put_failure;
if (nla_put(skb, IFLA_VXLAN_PORT_RANGE, sizeof(ports), &ports))
diff --git a/drivers/net/wan/Kconfig b/drivers/net/wan/Kconfig
index dd1a147f2971..4530840e15ef 100644
--- a/drivers/net/wan/Kconfig
+++ b/drivers/net/wan/Kconfig
@@ -315,7 +315,8 @@ config DSCC4_PCI_RST
config IXP4XX_HSS
tristate "Intel IXP4xx HSS (synchronous serial port) support"
- depends on HDLC && ARM && ARCH_IXP4XX && IXP4XX_NPE && IXP4XX_QMGR
+ depends on HDLC && IXP4XX_NPE && IXP4XX_QMGR
+ depends on ARCH_IXP4XX
help
Say Y here if you want to use built-in HSS ports
on IXP4xx processor.
diff --git a/drivers/net/wan/cosa.c b/drivers/net/wan/cosa.c
index af539151d663..5d6532ad6b78 100644
--- a/drivers/net/wan/cosa.c
+++ b/drivers/net/wan/cosa.c
@@ -268,7 +268,7 @@ static int cosa_net_attach(struct net_device *dev, unsigned short encoding,
unsigned short parity);
static int cosa_net_open(struct net_device *d);
static int cosa_net_close(struct net_device *d);
-static void cosa_net_timeout(struct net_device *d);
+static void cosa_net_timeout(struct net_device *d, unsigned int txqueue);
static netdev_tx_t cosa_net_tx(struct sk_buff *skb, struct net_device *d);
static char *cosa_net_setup_rx(struct channel_data *channel, int size);
static int cosa_net_rx_done(struct channel_data *channel);
@@ -670,7 +670,7 @@ static netdev_tx_t cosa_net_tx(struct sk_buff *skb,
return NETDEV_TX_OK;
}
-static void cosa_net_timeout(struct net_device *dev)
+static void cosa_net_timeout(struct net_device *dev, unsigned int txqueue)
{
struct channel_data *chan = dev_to_chan(dev);
diff --git a/drivers/net/wan/farsync.c b/drivers/net/wan/farsync.c
index 1901ec7948d8..7916efce7188 100644
--- a/drivers/net/wan/farsync.c
+++ b/drivers/net/wan/farsync.c
@@ -2239,7 +2239,7 @@ fst_attach(struct net_device *dev, unsigned short encoding, unsigned short parit
}
static void
-fst_tx_timeout(struct net_device *dev)
+fst_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct fst_port_info *port;
struct fst_card_info *card;
diff --git a/drivers/net/wan/fsl_ucc_hdlc.c b/drivers/net/wan/fsl_ucc_hdlc.c
index aef7de225783..3998cac49d7f 100644
--- a/drivers/net/wan/fsl_ucc_hdlc.c
+++ b/drivers/net/wan/fsl_ucc_hdlc.c
@@ -635,11 +635,9 @@ static irqreturn_t ucc_hdlc_irq_handler(int irq, void *dev_id)
struct ucc_hdlc_private *priv = (struct ucc_hdlc_private *)dev_id;
struct net_device *dev = priv->ndev;
struct ucc_fast_private *uccf;
- struct ucc_tdm_info *ut_info;
u32 ucce;
u32 uccm;
- ut_info = priv->ut_info;
uccf = priv->uccf;
ucce = ioread32be(uccf->p_ucce);
@@ -872,7 +870,6 @@ static void resume_clk_config(struct ucc_hdlc_private *priv)
static int uhdlc_suspend(struct device *dev)
{
struct ucc_hdlc_private *priv = dev_get_drvdata(dev);
- struct ucc_tdm_info *ut_info;
struct ucc_fast __iomem *uf_regs;
if (!priv)
@@ -884,7 +881,6 @@ static int uhdlc_suspend(struct device *dev)
netif_device_detach(priv->ndev);
napi_disable(&priv->napi);
- ut_info = priv->ut_info;
uf_regs = priv->uf_regs;
/* backup gumr guemr*/
@@ -917,7 +913,7 @@ static int uhdlc_resume(struct device *dev)
struct ucc_fast __iomem *uf_regs;
struct ucc_fast_private *uccf;
struct ucc_fast_info *uf_info;
- int ret, i;
+ int i;
u32 cecr_subblock;
u16 bd_status;
@@ -962,16 +958,16 @@ static int uhdlc_resume(struct device *dev)
/* Write to QE CECR, UCCx channel to Stop Transmission */
cecr_subblock = ucc_fast_get_qe_cr_subblock(uf_info->ucc_num);
- ret = qe_issue_cmd(QE_STOP_TX, cecr_subblock,
- (u8)QE_CR_PROTOCOL_UNSPECIFIED, 0);
+ qe_issue_cmd(QE_STOP_TX, cecr_subblock,
+ (u8)QE_CR_PROTOCOL_UNSPECIFIED, 0);
/* Set UPSMR normal mode */
iowrite32be(0, &uf_regs->upsmr);
/* init parameter base */
cecr_subblock = ucc_fast_get_qe_cr_subblock(uf_info->ucc_num);
- ret = qe_issue_cmd(QE_ASSIGN_PAGE_TO_DEVICE, cecr_subblock,
- QE_CR_PROTOCOL_UNSPECIFIED, priv->ucc_pram_offset);
+ qe_issue_cmd(QE_ASSIGN_PAGE_TO_DEVICE, cecr_subblock,
+ QE_CR_PROTOCOL_UNSPECIFIED, priv->ucc_pram_offset);
priv->ucc_pram = (struct ucc_hdlc_param __iomem *)
qe_muram_addr(priv->ucc_pram_offset);
@@ -1039,7 +1035,7 @@ static const struct dev_pm_ops uhdlc_pm_ops = {
#define HDLC_PM_OPS NULL
#endif
-static void uhdlc_tx_timeout(struct net_device *ndev)
+static void uhdlc_tx_timeout(struct net_device *ndev, unsigned int txqueue)
{
netdev_err(ndev, "%s\n", __func__);
}
diff --git a/drivers/net/wan/hdlc_cisco.c b/drivers/net/wan/hdlc_cisco.c
index a030f5aa6b95..d8cba3625c18 100644
--- a/drivers/net/wan/hdlc_cisco.c
+++ b/drivers/net/wan/hdlc_cisco.c
@@ -75,7 +75,7 @@ static int cisco_hard_header(struct sk_buff *skb, struct net_device *dev,
{
struct hdlc_header *data;
#ifdef DEBUG_HARD_HEADER
- printk(KERN_DEBUG "%s: cisco_hard_header called\n", dev->name);
+ netdev_dbg(dev, "%s called\n", __func__);
#endif
skb_push(skb, sizeof(struct hdlc_header));
@@ -101,7 +101,7 @@ static void cisco_keepalive_send(struct net_device *dev, u32 type,
skb = dev_alloc_skb(sizeof(struct hdlc_header) +
sizeof(struct cisco_packet));
if (!skb) {
- netdev_warn(dev, "Memory squeeze on cisco_keepalive_send()\n");
+ netdev_warn(dev, "Memory squeeze on %s()\n", __func__);
return;
}
skb_reserve(skb, 4);
diff --git a/drivers/net/wan/hdlc_x25.c b/drivers/net/wan/hdlc_x25.c
index 5643675ff724..c84536b03aa8 100644
--- a/drivers/net/wan/hdlc_x25.c
+++ b/drivers/net/wan/hdlc_x25.c
@@ -21,8 +21,17 @@
#include <linux/skbuff.h>
#include <net/x25device.h>
+struct x25_state {
+ x25_hdlc_proto settings;
+};
+
static int x25_ioctl(struct net_device *dev, struct ifreq *ifr);
+static struct x25_state *state(hdlc_device *hdlc)
+{
+ return hdlc->state;
+}
+
/* These functions are callbacks called by LAPB layer */
static void x25_connect_disconnect(struct net_device *dev, int reason, int code)
@@ -62,11 +71,12 @@ static int x25_data_indication(struct net_device *dev, struct sk_buff *skb)
{
unsigned char *ptr;
- skb_push(skb, 1);
-
if (skb_cow(skb, 1))
return NET_RX_DROP;
+ skb_push(skb, 1);
+ skb_reset_network_header(skb);
+
ptr = skb->data;
*ptr = X25_IFACE_DATA;
@@ -79,6 +89,13 @@ static int x25_data_indication(struct net_device *dev, struct sk_buff *skb)
static void x25_data_transmit(struct net_device *dev, struct sk_buff *skb)
{
hdlc_device *hdlc = dev_to_hdlc(dev);
+
+ skb_reset_network_header(skb);
+ skb->protocol = hdlc_type_trans(skb, dev);
+
+ if (dev_nit_active(dev))
+ dev_queue_xmit_nit(skb, dev);
+
hdlc->xmit(skb, dev); /* Ignore return value :-( */
}
@@ -93,6 +110,7 @@ static netdev_tx_t x25_xmit(struct sk_buff *skb, struct net_device *dev)
switch (skb->data[0]) {
case X25_IFACE_DATA: /* Data to be transmitted */
skb_pull(skb, 1);
+ skb_reset_network_header(skb);
if ((result = lapb_data_request(dev, skb)) != LAPB_OK)
dev_kfree_skb(skb);
return NETDEV_TX_OK;
@@ -131,7 +149,6 @@ static netdev_tx_t x25_xmit(struct sk_buff *skb, struct net_device *dev)
static int x25_open(struct net_device *dev)
{
- int result;
static const struct lapb_register_struct cb = {
.connect_confirmation = x25_connected,
.connect_indication = x25_connected,
@@ -140,10 +157,33 @@ static int x25_open(struct net_device *dev)
.data_indication = x25_data_indication,
.data_transmit = x25_data_transmit,
};
+ hdlc_device *hdlc = dev_to_hdlc(dev);
+ struct lapb_parms_struct params;
+ int result;
result = lapb_register(dev, &cb);
if (result != LAPB_OK)
return result;
+
+ result = lapb_getparms(dev, &params);
+ if (result != LAPB_OK)
+ return result;
+
+ if (state(hdlc)->settings.dce)
+ params.mode = params.mode | LAPB_DCE;
+
+ if (state(hdlc)->settings.modulo == 128)
+ params.mode = params.mode | LAPB_EXTENDED;
+
+ params.window = state(hdlc)->settings.window;
+ params.t1 = state(hdlc)->settings.t1;
+ params.t2 = state(hdlc)->settings.t2;
+ params.n2 = state(hdlc)->settings.n2;
+
+ result = lapb_setparms(dev, &params);
+ if (result != LAPB_OK)
+ return result;
+
return 0;
}
@@ -186,7 +226,10 @@ static struct hdlc_proto proto = {
static int x25_ioctl(struct net_device *dev, struct ifreq *ifr)
{
+ x25_hdlc_proto __user *x25_s = ifr->ifr_settings.ifs_ifsu.x25;
+ const size_t size = sizeof(x25_hdlc_proto);
hdlc_device *hdlc = dev_to_hdlc(dev);
+ x25_hdlc_proto new_settings;
int result;
switch (ifr->ifr_settings.type) {
@@ -194,7 +237,13 @@ static int x25_ioctl(struct net_device *dev, struct ifreq *ifr)
if (dev_to_hdlc(dev)->proto != &proto)
return -EINVAL;
ifr->ifr_settings.type = IF_PROTO_X25;
- return 0; /* return protocol only, no settable parameters */
+ if (ifr->ifr_settings.size < size) {
+ ifr->ifr_settings.size = size; /* data size wanted */
+ return -ENOBUFS;
+ }
+ if (copy_to_user(x25_s, &state(hdlc)->settings, size))
+ return -EFAULT;
+ return 0;
case IF_PROTO_X25:
if (!capable(CAP_NET_ADMIN))
@@ -203,12 +252,46 @@ static int x25_ioctl(struct net_device *dev, struct ifreq *ifr)
if (dev->flags & IFF_UP)
return -EBUSY;
+ /* backward compatibility */
+ if (ifr->ifr_settings.size == 0) {
+ new_settings.dce = 0;
+ new_settings.modulo = 8;
+ new_settings.window = 7;
+ new_settings.t1 = 3;
+ new_settings.t2 = 1;
+ new_settings.n2 = 10;
+ }
+ else {
+ if (copy_from_user(&new_settings, x25_s, size))
+ return -EFAULT;
+
+ if ((new_settings.dce != 0 &&
+ new_settings.dce != 1) ||
+ (new_settings.modulo != 8 &&
+ new_settings.modulo != 128) ||
+ new_settings.window < 1 ||
+ (new_settings.modulo == 8 &&
+ new_settings.window > 7) ||
+ (new_settings.modulo == 128 &&
+ new_settings.window > 127) ||
+ new_settings.t1 < 1 ||
+ new_settings.t1 > 255 ||
+ new_settings.t2 < 1 ||
+ new_settings.t2 > 255 ||
+ new_settings.n2 < 1 ||
+ new_settings.n2 > 255)
+ return -EINVAL;
+ }
+
result=hdlc->attach(dev, ENCODING_NRZ,PARITY_CRC16_PR1_CCITT);
if (result)
return result;
- if ((result = attach_hdlc_protocol(dev, &proto, 0)))
+ if ((result = attach_hdlc_protocol(dev, &proto,
+ sizeof(struct x25_state))))
return result;
+
+ memcpy(&state(hdlc)->settings, &new_settings, size);
dev->type = ARPHRD_X25;
call_netdevice_notifiers(NETDEV_POST_TYPE_CHANGE, dev);
netif_dormant_off(dev);
diff --git a/drivers/net/wan/ixp4xx_hss.c b/drivers/net/wan/ixp4xx_hss.c
index ea6ee6a608ce..7c5cf77e9ef1 100644
--- a/drivers/net/wan/ixp4xx_hss.c
+++ b/drivers/net/wan/ixp4xx_hss.c
@@ -17,6 +17,7 @@
#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/platform_device.h>
+#include <linux/platform_data/wan_ixp4xx_hss.h>
#include <linux/poll.h>
#include <linux/slab.h>
#include <linux/soc/ixp4xx/npe.h>
@@ -258,7 +259,7 @@ struct port {
struct hss_plat_info *plat;
buffer_t *rx_buff_tab[RX_DESCS], *tx_buff_tab[TX_DESCS];
struct desc *desc_tab; /* coherent */
- u32 desc_tab_phys;
+ dma_addr_t desc_tab_phys;
unsigned int id;
unsigned int clock_type, clock_rate, loopback;
unsigned int initialized, carrier;
@@ -858,7 +859,7 @@ static int hss_hdlc_xmit(struct sk_buff *skb, struct net_device *dev)
dev->stats.tx_dropped++;
return NETDEV_TX_OK;
}
- memcpy_swab32(mem, (u32 *)((int)skb->data & ~3), bytes / 4);
+ memcpy_swab32(mem, (u32 *)((uintptr_t)skb->data & ~3), bytes / 4);
dev_kfree_skb(skb);
#endif
@@ -1182,14 +1183,14 @@ static int hss_hdlc_attach(struct net_device *dev, unsigned short encoding,
}
}
-static u32 check_clock(u32 rate, u32 a, u32 b, u32 c,
+static u32 check_clock(u32 timer_freq, u32 rate, u32 a, u32 b, u32 c,
u32 *best, u32 *best_diff, u32 *reg)
{
/* a is 10-bit, b is 10-bit, c is 12-bit */
u64 new_rate;
u32 new_diff;
- new_rate = ixp4xx_timer_freq * (u64)(c + 1);
+ new_rate = timer_freq * (u64)(c + 1);
do_div(new_rate, a * (c + 1) + b + 1);
new_diff = abs((u32)new_rate - rate);
@@ -1201,40 +1202,43 @@ static u32 check_clock(u32 rate, u32 a, u32 b, u32 c,
return new_diff;
}
-static void find_best_clock(u32 rate, u32 *best, u32 *reg)
+static void find_best_clock(u32 timer_freq, u32 rate, u32 *best, u32 *reg)
{
u32 a, b, diff = 0xFFFFFFFF;
- a = ixp4xx_timer_freq / rate;
+ a = timer_freq / rate;
if (a > 0x3FF) { /* 10-bit value - we can go as slow as ca. 65 kb/s */
- check_clock(rate, 0x3FF, 1, 1, best, &diff, reg);
+ check_clock(timer_freq, rate, 0x3FF, 1, 1, best, &diff, reg);
return;
}
if (a == 0) { /* > 66.666 MHz */
a = 1; /* minimum divider is 1 (a = 0, b = 1, c = 1) */
- rate = ixp4xx_timer_freq;
+ rate = timer_freq;
}
- if (rate * a == ixp4xx_timer_freq) { /* don't divide by 0 later */
- check_clock(rate, a - 1, 1, 1, best, &diff, reg);
+ if (rate * a == timer_freq) { /* don't divide by 0 later */
+ check_clock(timer_freq, rate, a - 1, 1, 1, best, &diff, reg);
return;
}
for (b = 0; b < 0x400; b++) {
u64 c = (b + 1) * (u64)rate;
- do_div(c, ixp4xx_timer_freq - rate * a);
+ do_div(c, timer_freq - rate * a);
c--;
if (c >= 0xFFF) { /* 12-bit - no need to check more 'b's */
if (b == 0 && /* also try a bit higher rate */
- !check_clock(rate, a - 1, 1, 1, best, &diff, reg))
+ !check_clock(timer_freq, rate, a - 1, 1, 1, best,
+ &diff, reg))
return;
- check_clock(rate, a, b, 0xFFF, best, &diff, reg);
+ check_clock(timer_freq, rate, a, b, 0xFFF, best,
+ &diff, reg);
return;
}
- if (!check_clock(rate, a, b, c, best, &diff, reg))
+ if (!check_clock(timer_freq, rate, a, b, c, best, &diff, reg))
return;
- if (!check_clock(rate, a, b, c + 1, best, &diff, reg))
+ if (!check_clock(timer_freq, rate, a, b, c + 1, best, &diff,
+ reg))
return;
}
}
@@ -1285,8 +1289,9 @@ static int hss_hdlc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
port->clock_type = clk; /* Update settings */
if (clk == CLOCK_INT)
- find_best_clock(new_line.clock_rate, &port->clock_rate,
- &port->clock_reg);
+ find_best_clock(port->plat->timer_freq,
+ new_line.clock_rate,
+ &port->clock_rate, &port->clock_reg);
else {
port->clock_rate = 0;
port->clock_reg = CLK42X_SPEED_2048KHZ;
diff --git a/drivers/net/wan/lmc/lmc_main.c b/drivers/net/wan/lmc/lmc_main.c
index 0e6a51525d91..a20f467ca48a 100644
--- a/drivers/net/wan/lmc/lmc_main.c
+++ b/drivers/net/wan/lmc/lmc_main.c
@@ -99,7 +99,7 @@ static int lmc_ifdown(struct net_device * const);
static void lmc_watchdog(struct timer_list *t);
static void lmc_reset(lmc_softc_t * const sc);
static void lmc_dec_reset(lmc_softc_t * const sc);
-static void lmc_driver_timeout(struct net_device *dev);
+static void lmc_driver_timeout(struct net_device *dev, unsigned int txqueue);
/*
* linux reserves 16 device specific IOCTLs. We call them
@@ -2044,7 +2044,7 @@ static void lmc_initcsrs(lmc_softc_t * const sc, lmc_csrptr_t csr_base, /*fold00
lmc_trace(sc->lmc_device, "lmc_initcsrs out");
}
-static void lmc_driver_timeout(struct net_device *dev)
+static void lmc_driver_timeout(struct net_device *dev, unsigned int txqueue)
{
lmc_softc_t *sc = dev_to_sc(dev);
u32 csr6;
diff --git a/drivers/net/wan/x25_asy.c b/drivers/net/wan/x25_asy.c
index 914be5847386..69773d228ec1 100644
--- a/drivers/net/wan/x25_asy.c
+++ b/drivers/net/wan/x25_asy.c
@@ -276,7 +276,7 @@ static void x25_asy_write_wakeup(struct tty_struct *tty)
sl->xhead += actual;
}
-static void x25_asy_timeout(struct net_device *dev)
+static void x25_asy_timeout(struct net_device *dev, unsigned int txqueue)
{
struct x25_asy *sl = netdev_priv(dev);
diff --git a/drivers/net/wimax/i2400m/netdev.c b/drivers/net/wimax/i2400m/netdev.c
index a5db3c06b646..a7fcbceb6e6b 100644
--- a/drivers/net/wimax/i2400m/netdev.c
+++ b/drivers/net/wimax/i2400m/netdev.c
@@ -380,7 +380,7 @@ drop:
static
-void i2400m_tx_timeout(struct net_device *net_dev)
+void i2400m_tx_timeout(struct net_device *net_dev, unsigned int txqueue)
{
/*
* We might want to kick the device
diff --git a/drivers/net/wireguard/Makefile b/drivers/net/wireguard/Makefile
new file mode 100644
index 000000000000..fc52b2cb500b
--- /dev/null
+++ b/drivers/net/wireguard/Makefile
@@ -0,0 +1,18 @@
+ccflags-y := -O3
+ccflags-y += -D'pr_fmt(fmt)=KBUILD_MODNAME ": " fmt'
+ccflags-$(CONFIG_WIREGUARD_DEBUG) += -DDEBUG
+wireguard-y := main.o
+wireguard-y += noise.o
+wireguard-y += device.o
+wireguard-y += peer.o
+wireguard-y += timers.o
+wireguard-y += queueing.o
+wireguard-y += send.o
+wireguard-y += receive.o
+wireguard-y += socket.o
+wireguard-y += peerlookup.o
+wireguard-y += allowedips.o
+wireguard-y += ratelimiter.o
+wireguard-y += cookie.o
+wireguard-y += netlink.o
+obj-$(CONFIG_WIREGUARD) := wireguard.o
diff --git a/drivers/net/wireguard/allowedips.c b/drivers/net/wireguard/allowedips.c
new file mode 100644
index 000000000000..121d9ea0f135
--- /dev/null
+++ b/drivers/net/wireguard/allowedips.c
@@ -0,0 +1,376 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
+ */
+
+#include "allowedips.h"
+#include "peer.h"
+
+static void swap_endian(u8 *dst, const u8 *src, u8 bits)
+{
+ if (bits == 32) {
+ *(u32 *)dst = be32_to_cpu(*(const __be32 *)src);
+ } else if (bits == 128) {
+ ((u64 *)dst)[0] = be64_to_cpu(((const __be64 *)src)[0]);
+ ((u64 *)dst)[1] = be64_to_cpu(((const __be64 *)src)[1]);
+ }
+}
+
+static void copy_and_assign_cidr(struct allowedips_node *node, const u8 *src,
+ u8 cidr, u8 bits)
+{
+ node->cidr = cidr;
+ node->bit_at_a = cidr / 8U;
+#ifdef __LITTLE_ENDIAN
+ node->bit_at_a ^= (bits / 8U - 1U) % 8U;
+#endif
+ node->bit_at_b = 7U - (cidr % 8U);
+ node->bitlen = bits;
+ memcpy(node->bits, src, bits / 8U);
+}
+#define CHOOSE_NODE(parent, key) \
+ parent->bit[(key[parent->bit_at_a] >> parent->bit_at_b) & 1]
+
+static void push_rcu(struct allowedips_node **stack,
+ struct allowedips_node __rcu *p, unsigned int *len)
+{
+ if (rcu_access_pointer(p)) {
+ WARN_ON(IS_ENABLED(DEBUG) && *len >= 128);
+ stack[(*len)++] = rcu_dereference_raw(p);
+ }
+}
+
+static void root_free_rcu(struct rcu_head *rcu)
+{
+ struct allowedips_node *node, *stack[128] = {
+ container_of(rcu, struct allowedips_node, rcu) };
+ unsigned int len = 1;
+
+ while (len > 0 && (node = stack[--len])) {
+ push_rcu(stack, node->bit[0], &len);
+ push_rcu(stack, node->bit[1], &len);
+ kfree(node);
+ }
+}
+
+static void root_remove_peer_lists(struct allowedips_node *root)
+{
+ struct allowedips_node *node, *stack[128] = { root };
+ unsigned int len = 1;
+
+ while (len > 0 && (node = stack[--len])) {
+ push_rcu(stack, node->bit[0], &len);
+ push_rcu(stack, node->bit[1], &len);
+ if (rcu_access_pointer(node->peer))
+ list_del(&node->peer_list);
+ }
+}
+
+static void walk_remove_by_peer(struct allowedips_node __rcu **top,
+ struct wg_peer *peer, struct mutex *lock)
+{
+#define REF(p) rcu_access_pointer(p)
+#define DEREF(p) rcu_dereference_protected(*(p), lockdep_is_held(lock))
+#define PUSH(p) ({ \
+ WARN_ON(IS_ENABLED(DEBUG) && len >= 128); \
+ stack[len++] = p; \
+ })
+
+ struct allowedips_node __rcu **stack[128], **nptr;
+ struct allowedips_node *node, *prev;
+ unsigned int len;
+
+ if (unlikely(!peer || !REF(*top)))
+ return;
+
+ for (prev = NULL, len = 0, PUSH(top); len > 0; prev = node) {
+ nptr = stack[len - 1];
+ node = DEREF(nptr);
+ if (!node) {
+ --len;
+ continue;
+ }
+ if (!prev || REF(prev->bit[0]) == node ||
+ REF(prev->bit[1]) == node) {
+ if (REF(node->bit[0]))
+ PUSH(&node->bit[0]);
+ else if (REF(node->bit[1]))
+ PUSH(&node->bit[1]);
+ } else if (REF(node->bit[0]) == prev) {
+ if (REF(node->bit[1]))
+ PUSH(&node->bit[1]);
+ } else {
+ if (rcu_dereference_protected(node->peer,
+ lockdep_is_held(lock)) == peer) {
+ RCU_INIT_POINTER(node->peer, NULL);
+ list_del_init(&node->peer_list);
+ if (!node->bit[0] || !node->bit[1]) {
+ rcu_assign_pointer(*nptr, DEREF(
+ &node->bit[!REF(node->bit[0])]));
+ kfree_rcu(node, rcu);
+ node = DEREF(nptr);
+ }
+ }
+ --len;
+ }
+ }
+
+#undef REF
+#undef DEREF
+#undef PUSH
+}
+
+static unsigned int fls128(u64 a, u64 b)
+{
+ return a ? fls64(a) + 64U : fls64(b);
+}
+
+static u8 common_bits(const struct allowedips_node *node, const u8 *key,
+ u8 bits)
+{
+ if (bits == 32)
+ return 32U - fls(*(const u32 *)node->bits ^ *(const u32 *)key);
+ else if (bits == 128)
+ return 128U - fls128(
+ *(const u64 *)&node->bits[0] ^ *(const u64 *)&key[0],
+ *(const u64 *)&node->bits[8] ^ *(const u64 *)&key[8]);
+ return 0;
+}
+
+static bool prefix_matches(const struct allowedips_node *node, const u8 *key,
+ u8 bits)
+{
+ /* This could be much faster if it actually just compared the common
+ * bits properly, by precomputing a mask bswap(~0 << (32 - cidr)), and
+ * the rest, but it turns out that common_bits is already super fast on
+ * modern processors, even taking into account the unfortunate bswap.
+ * So, we just inline it like this instead.
+ */
+ return common_bits(node, key, bits) >= node->cidr;
+}
+
+static struct allowedips_node *find_node(struct allowedips_node *trie, u8 bits,
+ const u8 *key)
+{
+ struct allowedips_node *node = trie, *found = NULL;
+
+ while (node && prefix_matches(node, key, bits)) {
+ if (rcu_access_pointer(node->peer))
+ found = node;
+ if (node->cidr == bits)
+ break;
+ node = rcu_dereference_bh(CHOOSE_NODE(node, key));
+ }
+ return found;
+}
+
+/* Returns a strong reference to a peer */
+static struct wg_peer *lookup(struct allowedips_node __rcu *root, u8 bits,
+ const void *be_ip)
+{
+ /* Aligned so it can be passed to fls/fls64 */
+ u8 ip[16] __aligned(__alignof(u64));
+ struct allowedips_node *node;
+ struct wg_peer *peer = NULL;
+
+ swap_endian(ip, be_ip, bits);
+
+ rcu_read_lock_bh();
+retry:
+ node = find_node(rcu_dereference_bh(root), bits, ip);
+ if (node) {
+ peer = wg_peer_get_maybe_zero(rcu_dereference_bh(node->peer));
+ if (!peer)
+ goto retry;
+ }
+ rcu_read_unlock_bh();
+ return peer;
+}
+
+static bool node_placement(struct allowedips_node __rcu *trie, const u8 *key,
+ u8 cidr, u8 bits, struct allowedips_node **rnode,
+ struct mutex *lock)
+{
+ struct allowedips_node *node = rcu_dereference_protected(trie,
+ lockdep_is_held(lock));
+ struct allowedips_node *parent = NULL;
+ bool exact = false;
+
+ while (node && node->cidr <= cidr && prefix_matches(node, key, bits)) {
+ parent = node;
+ if (parent->cidr == cidr) {
+ exact = true;
+ break;
+ }
+ node = rcu_dereference_protected(CHOOSE_NODE(parent, key),
+ lockdep_is_held(lock));
+ }
+ *rnode = parent;
+ return exact;
+}
+
+static int add(struct allowedips_node __rcu **trie, u8 bits, const u8 *key,
+ u8 cidr, struct wg_peer *peer, struct mutex *lock)
+{
+ struct allowedips_node *node, *parent, *down, *newnode;
+
+ if (unlikely(cidr > bits || !peer))
+ return -EINVAL;
+
+ if (!rcu_access_pointer(*trie)) {
+ node = kzalloc(sizeof(*node), GFP_KERNEL);
+ if (unlikely(!node))
+ return -ENOMEM;
+ RCU_INIT_POINTER(node->peer, peer);
+ list_add_tail(&node->peer_list, &peer->allowedips_list);
+ copy_and_assign_cidr(node, key, cidr, bits);
+ rcu_assign_pointer(*trie, node);
+ return 0;
+ }
+ if (node_placement(*trie, key, cidr, bits, &node, lock)) {
+ rcu_assign_pointer(node->peer, peer);
+ list_move_tail(&node->peer_list, &peer->allowedips_list);
+ return 0;
+ }
+
+ newnode = kzalloc(sizeof(*newnode), GFP_KERNEL);
+ if (unlikely(!newnode))
+ return -ENOMEM;
+ RCU_INIT_POINTER(newnode->peer, peer);
+ list_add_tail(&newnode->peer_list, &peer->allowedips_list);
+ copy_and_assign_cidr(newnode, key, cidr, bits);
+
+ if (!node) {
+ down = rcu_dereference_protected(*trie, lockdep_is_held(lock));
+ } else {
+ down = rcu_dereference_protected(CHOOSE_NODE(node, key),
+ lockdep_is_held(lock));
+ if (!down) {
+ rcu_assign_pointer(CHOOSE_NODE(node, key), newnode);
+ return 0;
+ }
+ }
+ cidr = min(cidr, common_bits(down, key, bits));
+ parent = node;
+
+ if (newnode->cidr == cidr) {
+ rcu_assign_pointer(CHOOSE_NODE(newnode, down->bits), down);
+ if (!parent)
+ rcu_assign_pointer(*trie, newnode);
+ else
+ rcu_assign_pointer(CHOOSE_NODE(parent, newnode->bits),
+ newnode);
+ } else {
+ node = kzalloc(sizeof(*node), GFP_KERNEL);
+ if (unlikely(!node)) {
+ kfree(newnode);
+ return -ENOMEM;
+ }
+ INIT_LIST_HEAD(&node->peer_list);
+ copy_and_assign_cidr(node, newnode->bits, cidr, bits);
+
+ rcu_assign_pointer(CHOOSE_NODE(node, down->bits), down);
+ rcu_assign_pointer(CHOOSE_NODE(node, newnode->bits), newnode);
+ if (!parent)
+ rcu_assign_pointer(*trie, node);
+ else
+ rcu_assign_pointer(CHOOSE_NODE(parent, node->bits),
+ node);
+ }
+ return 0;
+}
+
+void wg_allowedips_init(struct allowedips *table)
+{
+ table->root4 = table->root6 = NULL;
+ table->seq = 1;
+}
+
+void wg_allowedips_free(struct allowedips *table, struct mutex *lock)
+{
+ struct allowedips_node __rcu *old4 = table->root4, *old6 = table->root6;
+
+ ++table->seq;
+ RCU_INIT_POINTER(table->root4, NULL);
+ RCU_INIT_POINTER(table->root6, NULL);
+ if (rcu_access_pointer(old4)) {
+ struct allowedips_node *node = rcu_dereference_protected(old4,
+ lockdep_is_held(lock));
+
+ root_remove_peer_lists(node);
+ call_rcu(&node->rcu, root_free_rcu);
+ }
+ if (rcu_access_pointer(old6)) {
+ struct allowedips_node *node = rcu_dereference_protected(old6,
+ lockdep_is_held(lock));
+
+ root_remove_peer_lists(node);
+ call_rcu(&node->rcu, root_free_rcu);
+ }
+}
+
+int wg_allowedips_insert_v4(struct allowedips *table, const struct in_addr *ip,
+ u8 cidr, struct wg_peer *peer, struct mutex *lock)
+{
+ /* Aligned so it can be passed to fls */
+ u8 key[4] __aligned(__alignof(u32));
+
+ ++table->seq;
+ swap_endian(key, (const u8 *)ip, 32);
+ return add(&table->root4, 32, key, cidr, peer, lock);
+}
+
+int wg_allowedips_insert_v6(struct allowedips *table, const struct in6_addr *ip,
+ u8 cidr, struct wg_peer *peer, struct mutex *lock)
+{
+ /* Aligned so it can be passed to fls64 */
+ u8 key[16] __aligned(__alignof(u64));
+
+ ++table->seq;
+ swap_endian(key, (const u8 *)ip, 128);
+ return add(&table->root6, 128, key, cidr, peer, lock);
+}
+
+void wg_allowedips_remove_by_peer(struct allowedips *table,
+ struct wg_peer *peer, struct mutex *lock)
+{
+ ++table->seq;
+ walk_remove_by_peer(&table->root4, peer, lock);
+ walk_remove_by_peer(&table->root6, peer, lock);
+}
+
+int wg_allowedips_read_node(struct allowedips_node *node, u8 ip[16], u8 *cidr)
+{
+ const unsigned int cidr_bytes = DIV_ROUND_UP(node->cidr, 8U);
+ swap_endian(ip, node->bits, node->bitlen);
+ memset(ip + cidr_bytes, 0, node->bitlen / 8U - cidr_bytes);
+ if (node->cidr)
+ ip[cidr_bytes - 1U] &= ~0U << (-node->cidr % 8U);
+
+ *cidr = node->cidr;
+ return node->bitlen == 32 ? AF_INET : AF_INET6;
+}
+
+/* Returns a strong reference to a peer */
+struct wg_peer *wg_allowedips_lookup_dst(struct allowedips *table,
+ struct sk_buff *skb)
+{
+ if (skb->protocol == htons(ETH_P_IP))
+ return lookup(table->root4, 32, &ip_hdr(skb)->daddr);
+ else if (skb->protocol == htons(ETH_P_IPV6))
+ return lookup(table->root6, 128, &ipv6_hdr(skb)->daddr);
+ return NULL;
+}
+
+/* Returns a strong reference to a peer */
+struct wg_peer *wg_allowedips_lookup_src(struct allowedips *table,
+ struct sk_buff *skb)
+{
+ if (skb->protocol == htons(ETH_P_IP))
+ return lookup(table->root4, 32, &ip_hdr(skb)->saddr);
+ else if (skb->protocol == htons(ETH_P_IPV6))
+ return lookup(table->root6, 128, &ipv6_hdr(skb)->saddr);
+ return NULL;
+}
+
+#include "selftest/allowedips.c"
diff --git a/drivers/net/wireguard/allowedips.h b/drivers/net/wireguard/allowedips.h
new file mode 100644
index 000000000000..e5c83cafcef4
--- /dev/null
+++ b/drivers/net/wireguard/allowedips.h
@@ -0,0 +1,59 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
+ */
+
+#ifndef _WG_ALLOWEDIPS_H
+#define _WG_ALLOWEDIPS_H
+
+#include <linux/mutex.h>
+#include <linux/ip.h>
+#include <linux/ipv6.h>
+
+struct wg_peer;
+
+struct allowedips_node {
+ struct wg_peer __rcu *peer;
+ struct allowedips_node __rcu *bit[2];
+ /* While it may seem scandalous that we waste space for v4,
+ * we're alloc'ing to the nearest power of 2 anyway, so this
+ * doesn't actually make a difference.
+ */
+ u8 bits[16] __aligned(__alignof(u64));
+ u8 cidr, bit_at_a, bit_at_b, bitlen;
+
+ /* Keep rarely used list at bottom to be beyond cache line. */
+ union {
+ struct list_head peer_list;
+ struct rcu_head rcu;
+ };
+};
+
+struct allowedips {
+ struct allowedips_node __rcu *root4;
+ struct allowedips_node __rcu *root6;
+ u64 seq;
+};
+
+void wg_allowedips_init(struct allowedips *table);
+void wg_allowedips_free(struct allowedips *table, struct mutex *mutex);
+int wg_allowedips_insert_v4(struct allowedips *table, const struct in_addr *ip,
+ u8 cidr, struct wg_peer *peer, struct mutex *lock);
+int wg_allowedips_insert_v6(struct allowedips *table, const struct in6_addr *ip,
+ u8 cidr, struct wg_peer *peer, struct mutex *lock);
+void wg_allowedips_remove_by_peer(struct allowedips *table,
+ struct wg_peer *peer, struct mutex *lock);
+/* The ip input pointer should be __aligned(__alignof(u64))) */
+int wg_allowedips_read_node(struct allowedips_node *node, u8 ip[16], u8 *cidr);
+
+/* These return a strong reference to a peer: */
+struct wg_peer *wg_allowedips_lookup_dst(struct allowedips *table,
+ struct sk_buff *skb);
+struct wg_peer *wg_allowedips_lookup_src(struct allowedips *table,
+ struct sk_buff *skb);
+
+#ifdef DEBUG
+bool wg_allowedips_selftest(void);
+#endif
+
+#endif /* _WG_ALLOWEDIPS_H */
diff --git a/drivers/net/wireguard/cookie.c b/drivers/net/wireguard/cookie.c
new file mode 100644
index 000000000000..4956f0499c19
--- /dev/null
+++ b/drivers/net/wireguard/cookie.c
@@ -0,0 +1,236 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
+ */
+
+#include "cookie.h"
+#include "peer.h"
+#include "device.h"
+#include "messages.h"
+#include "ratelimiter.h"
+#include "timers.h"
+
+#include <crypto/blake2s.h>
+#include <crypto/chacha20poly1305.h>
+
+#include <net/ipv6.h>
+#include <crypto/algapi.h>
+
+void wg_cookie_checker_init(struct cookie_checker *checker,
+ struct wg_device *wg)
+{
+ init_rwsem(&checker->secret_lock);
+ checker->secret_birthdate = ktime_get_coarse_boottime_ns();
+ get_random_bytes(checker->secret, NOISE_HASH_LEN);
+ checker->device = wg;
+}
+
+enum { COOKIE_KEY_LABEL_LEN = 8 };
+static const u8 mac1_key_label[COOKIE_KEY_LABEL_LEN] = "mac1----";
+static const u8 cookie_key_label[COOKIE_KEY_LABEL_LEN] = "cookie--";
+
+static void precompute_key(u8 key[NOISE_SYMMETRIC_KEY_LEN],
+ const u8 pubkey[NOISE_PUBLIC_KEY_LEN],
+ const u8 label[COOKIE_KEY_LABEL_LEN])
+{
+ struct blake2s_state blake;
+
+ blake2s_init(&blake, NOISE_SYMMETRIC_KEY_LEN);
+ blake2s_update(&blake, label, COOKIE_KEY_LABEL_LEN);
+ blake2s_update(&blake, pubkey, NOISE_PUBLIC_KEY_LEN);
+ blake2s_final(&blake, key);
+}
+
+/* Must hold peer->handshake.static_identity->lock */
+void wg_cookie_checker_precompute_device_keys(struct cookie_checker *checker)
+{
+ if (likely(checker->device->static_identity.has_identity)) {
+ precompute_key(checker->cookie_encryption_key,
+ checker->device->static_identity.static_public,
+ cookie_key_label);
+ precompute_key(checker->message_mac1_key,
+ checker->device->static_identity.static_public,
+ mac1_key_label);
+ } else {
+ memset(checker->cookie_encryption_key, 0,
+ NOISE_SYMMETRIC_KEY_LEN);
+ memset(checker->message_mac1_key, 0, NOISE_SYMMETRIC_KEY_LEN);
+ }
+}
+
+void wg_cookie_checker_precompute_peer_keys(struct wg_peer *peer)
+{
+ precompute_key(peer->latest_cookie.cookie_decryption_key,
+ peer->handshake.remote_static, cookie_key_label);
+ precompute_key(peer->latest_cookie.message_mac1_key,
+ peer->handshake.remote_static, mac1_key_label);
+}
+
+void wg_cookie_init(struct cookie *cookie)
+{
+ memset(cookie, 0, sizeof(*cookie));
+ init_rwsem(&cookie->lock);
+}
+
+static void compute_mac1(u8 mac1[COOKIE_LEN], const void *message, size_t len,
+ const u8 key[NOISE_SYMMETRIC_KEY_LEN])
+{
+ len = len - sizeof(struct message_macs) +
+ offsetof(struct message_macs, mac1);
+ blake2s(mac1, message, key, COOKIE_LEN, len, NOISE_SYMMETRIC_KEY_LEN);
+}
+
+static void compute_mac2(u8 mac2[COOKIE_LEN], const void *message, size_t len,
+ const u8 cookie[COOKIE_LEN])
+{
+ len = len - sizeof(struct message_macs) +
+ offsetof(struct message_macs, mac2);
+ blake2s(mac2, message, cookie, COOKIE_LEN, len, COOKIE_LEN);
+}
+
+static void make_cookie(u8 cookie[COOKIE_LEN], struct sk_buff *skb,
+ struct cookie_checker *checker)
+{
+ struct blake2s_state state;
+
+ if (wg_birthdate_has_expired(checker->secret_birthdate,
+ COOKIE_SECRET_MAX_AGE)) {
+ down_write(&checker->secret_lock);
+ checker->secret_birthdate = ktime_get_coarse_boottime_ns();
+ get_random_bytes(checker->secret, NOISE_HASH_LEN);
+ up_write(&checker->secret_lock);
+ }
+
+ down_read(&checker->secret_lock);
+
+ blake2s_init_key(&state, COOKIE_LEN, checker->secret, NOISE_HASH_LEN);
+ if (skb->protocol == htons(ETH_P_IP))
+ blake2s_update(&state, (u8 *)&ip_hdr(skb)->saddr,
+ sizeof(struct in_addr));
+ else if (skb->protocol == htons(ETH_P_IPV6))
+ blake2s_update(&state, (u8 *)&ipv6_hdr(skb)->saddr,
+ sizeof(struct in6_addr));
+ blake2s_update(&state, (u8 *)&udp_hdr(skb)->source, sizeof(__be16));
+ blake2s_final(&state, cookie);
+
+ up_read(&checker->secret_lock);
+}
+
+enum cookie_mac_state wg_cookie_validate_packet(struct cookie_checker *checker,
+ struct sk_buff *skb,
+ bool check_cookie)
+{
+ struct message_macs *macs = (struct message_macs *)
+ (skb->data + skb->len - sizeof(*macs));
+ enum cookie_mac_state ret;
+ u8 computed_mac[COOKIE_LEN];
+ u8 cookie[COOKIE_LEN];
+
+ ret = INVALID_MAC;
+ compute_mac1(computed_mac, skb->data, skb->len,
+ checker->message_mac1_key);
+ if (crypto_memneq(computed_mac, macs->mac1, COOKIE_LEN))
+ goto out;
+
+ ret = VALID_MAC_BUT_NO_COOKIE;
+
+ if (!check_cookie)
+ goto out;
+
+ make_cookie(cookie, skb, checker);
+
+ compute_mac2(computed_mac, skb->data, skb->len, cookie);
+ if (crypto_memneq(computed_mac, macs->mac2, COOKIE_LEN))
+ goto out;
+
+ ret = VALID_MAC_WITH_COOKIE_BUT_RATELIMITED;
+ if (!wg_ratelimiter_allow(skb, dev_net(checker->device->dev)))
+ goto out;
+
+ ret = VALID_MAC_WITH_COOKIE;
+
+out:
+ return ret;
+}
+
+void wg_cookie_add_mac_to_packet(void *message, size_t len,
+ struct wg_peer *peer)
+{
+ struct message_macs *macs = (struct message_macs *)
+ ((u8 *)message + len - sizeof(*macs));
+
+ down_write(&peer->latest_cookie.lock);
+ compute_mac1(macs->mac1, message, len,
+ peer->latest_cookie.message_mac1_key);
+ memcpy(peer->latest_cookie.last_mac1_sent, macs->mac1, COOKIE_LEN);
+ peer->latest_cookie.have_sent_mac1 = true;
+ up_write(&peer->latest_cookie.lock);
+
+ down_read(&peer->latest_cookie.lock);
+ if (peer->latest_cookie.is_valid &&
+ !wg_birthdate_has_expired(peer->latest_cookie.birthdate,
+ COOKIE_SECRET_MAX_AGE - COOKIE_SECRET_LATENCY))
+ compute_mac2(macs->mac2, message, len,
+ peer->latest_cookie.cookie);
+ else
+ memset(macs->mac2, 0, COOKIE_LEN);
+ up_read(&peer->latest_cookie.lock);
+}
+
+void wg_cookie_message_create(struct message_handshake_cookie *dst,
+ struct sk_buff *skb, __le32 index,
+ struct cookie_checker *checker)
+{
+ struct message_macs *macs = (struct message_macs *)
+ ((u8 *)skb->data + skb->len - sizeof(*macs));
+ u8 cookie[COOKIE_LEN];
+
+ dst->header.type = cpu_to_le32(MESSAGE_HANDSHAKE_COOKIE);
+ dst->receiver_index = index;
+ get_random_bytes_wait(dst->nonce, COOKIE_NONCE_LEN);
+
+ make_cookie(cookie, skb, checker);
+ xchacha20poly1305_encrypt(dst->encrypted_cookie, cookie, COOKIE_LEN,
+ macs->mac1, COOKIE_LEN, dst->nonce,
+ checker->cookie_encryption_key);
+}
+
+void wg_cookie_message_consume(struct message_handshake_cookie *src,
+ struct wg_device *wg)
+{
+ struct wg_peer *peer = NULL;
+ u8 cookie[COOKIE_LEN];
+ bool ret;
+
+ if (unlikely(!wg_index_hashtable_lookup(wg->index_hashtable,
+ INDEX_HASHTABLE_HANDSHAKE |
+ INDEX_HASHTABLE_KEYPAIR,
+ src->receiver_index, &peer)))
+ return;
+
+ down_read(&peer->latest_cookie.lock);
+ if (unlikely(!peer->latest_cookie.have_sent_mac1)) {
+ up_read(&peer->latest_cookie.lock);
+ goto out;
+ }
+ ret = xchacha20poly1305_decrypt(
+ cookie, src->encrypted_cookie, sizeof(src->encrypted_cookie),
+ peer->latest_cookie.last_mac1_sent, COOKIE_LEN, src->nonce,
+ peer->latest_cookie.cookie_decryption_key);
+ up_read(&peer->latest_cookie.lock);
+
+ if (ret) {
+ down_write(&peer->latest_cookie.lock);
+ memcpy(peer->latest_cookie.cookie, cookie, COOKIE_LEN);
+ peer->latest_cookie.birthdate = ktime_get_coarse_boottime_ns();
+ peer->latest_cookie.is_valid = true;
+ peer->latest_cookie.have_sent_mac1 = false;
+ up_write(&peer->latest_cookie.lock);
+ } else {
+ net_dbg_ratelimited("%s: Could not decrypt invalid cookie response\n",
+ wg->dev->name);
+ }
+
+out:
+ wg_peer_put(peer);
+}
diff --git a/drivers/net/wireguard/cookie.h b/drivers/net/wireguard/cookie.h
new file mode 100644
index 000000000000..c4bd61ca03f2
--- /dev/null
+++ b/drivers/net/wireguard/cookie.h
@@ -0,0 +1,59 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
+ */
+
+#ifndef _WG_COOKIE_H
+#define _WG_COOKIE_H
+
+#include "messages.h"
+#include <linux/rwsem.h>
+
+struct wg_peer;
+
+struct cookie_checker {
+ u8 secret[NOISE_HASH_LEN];
+ u8 cookie_encryption_key[NOISE_SYMMETRIC_KEY_LEN];
+ u8 message_mac1_key[NOISE_SYMMETRIC_KEY_LEN];
+ u64 secret_birthdate;
+ struct rw_semaphore secret_lock;
+ struct wg_device *device;
+};
+
+struct cookie {
+ u64 birthdate;
+ bool is_valid;
+ u8 cookie[COOKIE_LEN];
+ bool have_sent_mac1;
+ u8 last_mac1_sent[COOKIE_LEN];
+ u8 cookie_decryption_key[NOISE_SYMMETRIC_KEY_LEN];
+ u8 message_mac1_key[NOISE_SYMMETRIC_KEY_LEN];
+ struct rw_semaphore lock;
+};
+
+enum cookie_mac_state {
+ INVALID_MAC,
+ VALID_MAC_BUT_NO_COOKIE,
+ VALID_MAC_WITH_COOKIE_BUT_RATELIMITED,
+ VALID_MAC_WITH_COOKIE
+};
+
+void wg_cookie_checker_init(struct cookie_checker *checker,
+ struct wg_device *wg);
+void wg_cookie_checker_precompute_device_keys(struct cookie_checker *checker);
+void wg_cookie_checker_precompute_peer_keys(struct wg_peer *peer);
+void wg_cookie_init(struct cookie *cookie);
+
+enum cookie_mac_state wg_cookie_validate_packet(struct cookie_checker *checker,
+ struct sk_buff *skb,
+ bool check_cookie);
+void wg_cookie_add_mac_to_packet(void *message, size_t len,
+ struct wg_peer *peer);
+
+void wg_cookie_message_create(struct message_handshake_cookie *src,
+ struct sk_buff *skb, __le32 index,
+ struct cookie_checker *checker);
+void wg_cookie_message_consume(struct message_handshake_cookie *src,
+ struct wg_device *wg);
+
+#endif /* _WG_COOKIE_H */
diff --git a/drivers/net/wireguard/device.c b/drivers/net/wireguard/device.c
new file mode 100644
index 000000000000..16b19824b9ad
--- /dev/null
+++ b/drivers/net/wireguard/device.c
@@ -0,0 +1,458 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
+ */
+
+#include "queueing.h"
+#include "socket.h"
+#include "timers.h"
+#include "device.h"
+#include "ratelimiter.h"
+#include "peer.h"
+#include "messages.h"
+
+#include <linux/module.h>
+#include <linux/rtnetlink.h>
+#include <linux/inet.h>
+#include <linux/netdevice.h>
+#include <linux/inetdevice.h>
+#include <linux/if_arp.h>
+#include <linux/icmp.h>
+#include <linux/suspend.h>
+#include <net/icmp.h>
+#include <net/rtnetlink.h>
+#include <net/ip_tunnels.h>
+#include <net/addrconf.h>
+
+static LIST_HEAD(device_list);
+
+static int wg_open(struct net_device *dev)
+{
+ struct in_device *dev_v4 = __in_dev_get_rtnl(dev);
+ struct inet6_dev *dev_v6 = __in6_dev_get(dev);
+ struct wg_device *wg = netdev_priv(dev);
+ struct wg_peer *peer;
+ int ret;
+
+ if (dev_v4) {
+ /* At some point we might put this check near the ip_rt_send_
+ * redirect call of ip_forward in net/ipv4/ip_forward.c, similar
+ * to the current secpath check.
+ */
+ IN_DEV_CONF_SET(dev_v4, SEND_REDIRECTS, false);
+ IPV4_DEVCONF_ALL(dev_net(dev), SEND_REDIRECTS) = false;
+ }
+ if (dev_v6)
+ dev_v6->cnf.addr_gen_mode = IN6_ADDR_GEN_MODE_NONE;
+
+ ret = wg_socket_init(wg, wg->incoming_port);
+ if (ret < 0)
+ return ret;
+ mutex_lock(&wg->device_update_lock);
+ list_for_each_entry(peer, &wg->peer_list, peer_list) {
+ wg_packet_send_staged_packets(peer);
+ if (peer->persistent_keepalive_interval)
+ wg_packet_send_keepalive(peer);
+ }
+ mutex_unlock(&wg->device_update_lock);
+ return 0;
+}
+
+#ifdef CONFIG_PM_SLEEP
+static int wg_pm_notification(struct notifier_block *nb, unsigned long action,
+ void *data)
+{
+ struct wg_device *wg;
+ struct wg_peer *peer;
+
+ /* If the machine is constantly suspending and resuming, as part of
+ * its normal operation rather than as a somewhat rare event, then we
+ * don't actually want to clear keys.
+ */
+ if (IS_ENABLED(CONFIG_PM_AUTOSLEEP) || IS_ENABLED(CONFIG_ANDROID))
+ return 0;
+
+ if (action != PM_HIBERNATION_PREPARE && action != PM_SUSPEND_PREPARE)
+ return 0;
+
+ rtnl_lock();
+ list_for_each_entry(wg, &device_list, device_list) {
+ mutex_lock(&wg->device_update_lock);
+ list_for_each_entry(peer, &wg->peer_list, peer_list) {
+ del_timer(&peer->timer_zero_key_material);
+ wg_noise_handshake_clear(&peer->handshake);
+ wg_noise_keypairs_clear(&peer->keypairs);
+ }
+ mutex_unlock(&wg->device_update_lock);
+ }
+ rtnl_unlock();
+ rcu_barrier();
+ return 0;
+}
+
+static struct notifier_block pm_notifier = { .notifier_call = wg_pm_notification };
+#endif
+
+static int wg_stop(struct net_device *dev)
+{
+ struct wg_device *wg = netdev_priv(dev);
+ struct wg_peer *peer;
+
+ mutex_lock(&wg->device_update_lock);
+ list_for_each_entry(peer, &wg->peer_list, peer_list) {
+ wg_packet_purge_staged_packets(peer);
+ wg_timers_stop(peer);
+ wg_noise_handshake_clear(&peer->handshake);
+ wg_noise_keypairs_clear(&peer->keypairs);
+ wg_noise_reset_last_sent_handshake(&peer->last_sent_handshake);
+ }
+ mutex_unlock(&wg->device_update_lock);
+ skb_queue_purge(&wg->incoming_handshakes);
+ wg_socket_reinit(wg, NULL, NULL);
+ return 0;
+}
+
+static netdev_tx_t wg_xmit(struct sk_buff *skb, struct net_device *dev)
+{
+ struct wg_device *wg = netdev_priv(dev);
+ struct sk_buff_head packets;
+ struct wg_peer *peer;
+ struct sk_buff *next;
+ sa_family_t family;
+ u32 mtu;
+ int ret;
+
+ if (unlikely(wg_skb_examine_untrusted_ip_hdr(skb) != skb->protocol)) {
+ ret = -EPROTONOSUPPORT;
+ net_dbg_ratelimited("%s: Invalid IP packet\n", dev->name);
+ goto err;
+ }
+
+ peer = wg_allowedips_lookup_dst(&wg->peer_allowedips, skb);
+ if (unlikely(!peer)) {
+ ret = -ENOKEY;
+ if (skb->protocol == htons(ETH_P_IP))
+ net_dbg_ratelimited("%s: No peer has allowed IPs matching %pI4\n",
+ dev->name, &ip_hdr(skb)->daddr);
+ else if (skb->protocol == htons(ETH_P_IPV6))
+ net_dbg_ratelimited("%s: No peer has allowed IPs matching %pI6\n",
+ dev->name, &ipv6_hdr(skb)->daddr);
+ goto err;
+ }
+
+ family = READ_ONCE(peer->endpoint.addr.sa_family);
+ if (unlikely(family != AF_INET && family != AF_INET6)) {
+ ret = -EDESTADDRREQ;
+ net_dbg_ratelimited("%s: No valid endpoint has been configured or discovered for peer %llu\n",
+ dev->name, peer->internal_id);
+ goto err_peer;
+ }
+
+ mtu = skb_dst(skb) ? dst_mtu(skb_dst(skb)) : dev->mtu;
+
+ __skb_queue_head_init(&packets);
+ if (!skb_is_gso(skb)) {
+ skb_mark_not_on_list(skb);
+ } else {
+ struct sk_buff *segs = skb_gso_segment(skb, 0);
+
+ if (unlikely(IS_ERR(segs))) {
+ ret = PTR_ERR(segs);
+ goto err_peer;
+ }
+ dev_kfree_skb(skb);
+ skb = segs;
+ }
+
+ skb_list_walk_safe(skb, skb, next) {
+ skb_mark_not_on_list(skb);
+
+ skb = skb_share_check(skb, GFP_ATOMIC);
+ if (unlikely(!skb))
+ continue;
+
+ /* We only need to keep the original dst around for icmp,
+ * so at this point we're in a position to drop it.
+ */
+ skb_dst_drop(skb);
+
+ PACKET_CB(skb)->mtu = mtu;
+
+ __skb_queue_tail(&packets, skb);
+ }
+
+ spin_lock_bh(&peer->staged_packet_queue.lock);
+ /* If the queue is getting too big, we start removing the oldest packets
+ * until it's small again. We do this before adding the new packet, so
+ * we don't remove GSO segments that are in excess.
+ */
+ while (skb_queue_len(&peer->staged_packet_queue) > MAX_STAGED_PACKETS) {
+ dev_kfree_skb(__skb_dequeue(&peer->staged_packet_queue));
+ ++dev->stats.tx_dropped;
+ }
+ skb_queue_splice_tail(&packets, &peer->staged_packet_queue);
+ spin_unlock_bh(&peer->staged_packet_queue.lock);
+
+ wg_packet_send_staged_packets(peer);
+
+ wg_peer_put(peer);
+ return NETDEV_TX_OK;
+
+err_peer:
+ wg_peer_put(peer);
+err:
+ ++dev->stats.tx_errors;
+ if (skb->protocol == htons(ETH_P_IP))
+ icmp_send(skb, ICMP_DEST_UNREACH, ICMP_HOST_UNREACH, 0);
+ else if (skb->protocol == htons(ETH_P_IPV6))
+ icmpv6_send(skb, ICMPV6_DEST_UNREACH, ICMPV6_ADDR_UNREACH, 0);
+ kfree_skb(skb);
+ return ret;
+}
+
+static const struct net_device_ops netdev_ops = {
+ .ndo_open = wg_open,
+ .ndo_stop = wg_stop,
+ .ndo_start_xmit = wg_xmit,
+ .ndo_get_stats64 = ip_tunnel_get_stats64
+};
+
+static void wg_destruct(struct net_device *dev)
+{
+ struct wg_device *wg = netdev_priv(dev);
+
+ rtnl_lock();
+ list_del(&wg->device_list);
+ rtnl_unlock();
+ mutex_lock(&wg->device_update_lock);
+ wg->incoming_port = 0;
+ wg_socket_reinit(wg, NULL, NULL);
+ /* The final references are cleared in the below calls to destroy_workqueue. */
+ wg_peer_remove_all(wg);
+ destroy_workqueue(wg->handshake_receive_wq);
+ destroy_workqueue(wg->handshake_send_wq);
+ destroy_workqueue(wg->packet_crypt_wq);
+ wg_packet_queue_free(&wg->decrypt_queue, true);
+ wg_packet_queue_free(&wg->encrypt_queue, true);
+ rcu_barrier(); /* Wait for all the peers to be actually freed. */
+ wg_ratelimiter_uninit();
+ memzero_explicit(&wg->static_identity, sizeof(wg->static_identity));
+ skb_queue_purge(&wg->incoming_handshakes);
+ free_percpu(dev->tstats);
+ free_percpu(wg->incoming_handshakes_worker);
+ if (wg->have_creating_net_ref)
+ put_net(wg->creating_net);
+ kvfree(wg->index_hashtable);
+ kvfree(wg->peer_hashtable);
+ mutex_unlock(&wg->device_update_lock);
+
+ pr_debug("%s: Interface deleted\n", dev->name);
+ free_netdev(dev);
+}
+
+static const struct device_type device_type = { .name = KBUILD_MODNAME };
+
+static void wg_setup(struct net_device *dev)
+{
+ struct wg_device *wg = netdev_priv(dev);
+ enum { WG_NETDEV_FEATURES = NETIF_F_HW_CSUM | NETIF_F_RXCSUM |
+ NETIF_F_SG | NETIF_F_GSO |
+ NETIF_F_GSO_SOFTWARE | NETIF_F_HIGHDMA };
+
+ dev->netdev_ops = &netdev_ops;
+ dev->hard_header_len = 0;
+ dev->addr_len = 0;
+ dev->needed_headroom = DATA_PACKET_HEAD_ROOM;
+ dev->needed_tailroom = noise_encrypted_len(MESSAGE_PADDING_MULTIPLE);
+ dev->type = ARPHRD_NONE;
+ dev->flags = IFF_POINTOPOINT | IFF_NOARP;
+ dev->priv_flags |= IFF_NO_QUEUE;
+ dev->features |= NETIF_F_LLTX;
+ dev->features |= WG_NETDEV_FEATURES;
+ dev->hw_features |= WG_NETDEV_FEATURES;
+ dev->hw_enc_features |= WG_NETDEV_FEATURES;
+ dev->mtu = ETH_DATA_LEN - MESSAGE_MINIMUM_LENGTH -
+ sizeof(struct udphdr) -
+ max(sizeof(struct ipv6hdr), sizeof(struct iphdr));
+
+ SET_NETDEV_DEVTYPE(dev, &device_type);
+
+ /* We need to keep the dst around in case of icmp replies. */
+ netif_keep_dst(dev);
+
+ memset(wg, 0, sizeof(*wg));
+ wg->dev = dev;
+}
+
+static int wg_newlink(struct net *src_net, struct net_device *dev,
+ struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
+{
+ struct wg_device *wg = netdev_priv(dev);
+ int ret = -ENOMEM;
+
+ wg->creating_net = src_net;
+ init_rwsem(&wg->static_identity.lock);
+ mutex_init(&wg->socket_update_lock);
+ mutex_init(&wg->device_update_lock);
+ skb_queue_head_init(&wg->incoming_handshakes);
+ wg_allowedips_init(&wg->peer_allowedips);
+ wg_cookie_checker_init(&wg->cookie_checker, wg);
+ INIT_LIST_HEAD(&wg->peer_list);
+ wg->device_update_gen = 1;
+
+ wg->peer_hashtable = wg_pubkey_hashtable_alloc();
+ if (!wg->peer_hashtable)
+ return ret;
+
+ wg->index_hashtable = wg_index_hashtable_alloc();
+ if (!wg->index_hashtable)
+ goto err_free_peer_hashtable;
+
+ dev->tstats = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats);
+ if (!dev->tstats)
+ goto err_free_index_hashtable;
+
+ wg->incoming_handshakes_worker =
+ wg_packet_percpu_multicore_worker_alloc(
+ wg_packet_handshake_receive_worker, wg);
+ if (!wg->incoming_handshakes_worker)
+ goto err_free_tstats;
+
+ wg->handshake_receive_wq = alloc_workqueue("wg-kex-%s",
+ WQ_CPU_INTENSIVE | WQ_FREEZABLE, 0, dev->name);
+ if (!wg->handshake_receive_wq)
+ goto err_free_incoming_handshakes;
+
+ wg->handshake_send_wq = alloc_workqueue("wg-kex-%s",
+ WQ_UNBOUND | WQ_FREEZABLE, 0, dev->name);
+ if (!wg->handshake_send_wq)
+ goto err_destroy_handshake_receive;
+
+ wg->packet_crypt_wq = alloc_workqueue("wg-crypt-%s",
+ WQ_CPU_INTENSIVE | WQ_MEM_RECLAIM, 0, dev->name);
+ if (!wg->packet_crypt_wq)
+ goto err_destroy_handshake_send;
+
+ ret = wg_packet_queue_init(&wg->encrypt_queue, wg_packet_encrypt_worker,
+ true, MAX_QUEUED_PACKETS);
+ if (ret < 0)
+ goto err_destroy_packet_crypt;
+
+ ret = wg_packet_queue_init(&wg->decrypt_queue, wg_packet_decrypt_worker,
+ true, MAX_QUEUED_PACKETS);
+ if (ret < 0)
+ goto err_free_encrypt_queue;
+
+ ret = wg_ratelimiter_init();
+ if (ret < 0)
+ goto err_free_decrypt_queue;
+
+ ret = register_netdevice(dev);
+ if (ret < 0)
+ goto err_uninit_ratelimiter;
+
+ list_add(&wg->device_list, &device_list);
+
+ /* We wait until the end to assign priv_destructor, so that
+ * register_netdevice doesn't call it for us if it fails.
+ */
+ dev->priv_destructor = wg_destruct;
+
+ pr_debug("%s: Interface created\n", dev->name);
+ return ret;
+
+err_uninit_ratelimiter:
+ wg_ratelimiter_uninit();
+err_free_decrypt_queue:
+ wg_packet_queue_free(&wg->decrypt_queue, true);
+err_free_encrypt_queue:
+ wg_packet_queue_free(&wg->encrypt_queue, true);
+err_destroy_packet_crypt:
+ destroy_workqueue(wg->packet_crypt_wq);
+err_destroy_handshake_send:
+ destroy_workqueue(wg->handshake_send_wq);
+err_destroy_handshake_receive:
+ destroy_workqueue(wg->handshake_receive_wq);
+err_free_incoming_handshakes:
+ free_percpu(wg->incoming_handshakes_worker);
+err_free_tstats:
+ free_percpu(dev->tstats);
+err_free_index_hashtable:
+ kvfree(wg->index_hashtable);
+err_free_peer_hashtable:
+ kvfree(wg->peer_hashtable);
+ return ret;
+}
+
+static struct rtnl_link_ops link_ops __read_mostly = {
+ .kind = KBUILD_MODNAME,
+ .priv_size = sizeof(struct wg_device),
+ .setup = wg_setup,
+ .newlink = wg_newlink,
+};
+
+static int wg_netdevice_notification(struct notifier_block *nb,
+ unsigned long action, void *data)
+{
+ struct net_device *dev = ((struct netdev_notifier_info *)data)->dev;
+ struct wg_device *wg = netdev_priv(dev);
+
+ ASSERT_RTNL();
+
+ if (action != NETDEV_REGISTER || dev->netdev_ops != &netdev_ops)
+ return 0;
+
+ if (dev_net(dev) == wg->creating_net && wg->have_creating_net_ref) {
+ put_net(wg->creating_net);
+ wg->have_creating_net_ref = false;
+ } else if (dev_net(dev) != wg->creating_net &&
+ !wg->have_creating_net_ref) {
+ wg->have_creating_net_ref = true;
+ get_net(wg->creating_net);
+ }
+ return 0;
+}
+
+static struct notifier_block netdevice_notifier = {
+ .notifier_call = wg_netdevice_notification
+};
+
+int __init wg_device_init(void)
+{
+ int ret;
+
+#ifdef CONFIG_PM_SLEEP
+ ret = register_pm_notifier(&pm_notifier);
+ if (ret)
+ return ret;
+#endif
+
+ ret = register_netdevice_notifier(&netdevice_notifier);
+ if (ret)
+ goto error_pm;
+
+ ret = rtnl_link_register(&link_ops);
+ if (ret)
+ goto error_netdevice;
+
+ return 0;
+
+error_netdevice:
+ unregister_netdevice_notifier(&netdevice_notifier);
+error_pm:
+#ifdef CONFIG_PM_SLEEP
+ unregister_pm_notifier(&pm_notifier);
+#endif
+ return ret;
+}
+
+void wg_device_uninit(void)
+{
+ rtnl_link_unregister(&link_ops);
+ unregister_netdevice_notifier(&netdevice_notifier);
+#ifdef CONFIG_PM_SLEEP
+ unregister_pm_notifier(&pm_notifier);
+#endif
+ rcu_barrier();
+}
diff --git a/drivers/net/wireguard/device.h b/drivers/net/wireguard/device.h
new file mode 100644
index 000000000000..b15a8be9d816
--- /dev/null
+++ b/drivers/net/wireguard/device.h
@@ -0,0 +1,65 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
+ */
+
+#ifndef _WG_DEVICE_H
+#define _WG_DEVICE_H
+
+#include "noise.h"
+#include "allowedips.h"
+#include "peerlookup.h"
+#include "cookie.h"
+
+#include <linux/types.h>
+#include <linux/netdevice.h>
+#include <linux/workqueue.h>
+#include <linux/mutex.h>
+#include <linux/net.h>
+#include <linux/ptr_ring.h>
+
+struct wg_device;
+
+struct multicore_worker {
+ void *ptr;
+ struct work_struct work;
+};
+
+struct crypt_queue {
+ struct ptr_ring ring;
+ union {
+ struct {
+ struct multicore_worker __percpu *worker;
+ int last_cpu;
+ };
+ struct work_struct work;
+ };
+};
+
+struct wg_device {
+ struct net_device *dev;
+ struct crypt_queue encrypt_queue, decrypt_queue;
+ struct sock __rcu *sock4, *sock6;
+ struct net *creating_net;
+ struct noise_static_identity static_identity;
+ struct workqueue_struct *handshake_receive_wq, *handshake_send_wq;
+ struct workqueue_struct *packet_crypt_wq;
+ struct sk_buff_head incoming_handshakes;
+ int incoming_handshake_cpu;
+ struct multicore_worker __percpu *incoming_handshakes_worker;
+ struct cookie_checker cookie_checker;
+ struct pubkey_hashtable *peer_hashtable;
+ struct index_hashtable *index_hashtable;
+ struct allowedips peer_allowedips;
+ struct mutex device_update_lock, socket_update_lock;
+ struct list_head device_list, peer_list;
+ unsigned int num_peers, device_update_gen;
+ u32 fwmark;
+ u16 incoming_port;
+ bool have_creating_net_ref;
+};
+
+int wg_device_init(void);
+void wg_device_uninit(void);
+
+#endif /* _WG_DEVICE_H */
diff --git a/drivers/net/wireguard/main.c b/drivers/net/wireguard/main.c
new file mode 100644
index 000000000000..7a7d5f1a80fc
--- /dev/null
+++ b/drivers/net/wireguard/main.c
@@ -0,0 +1,63 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
+ */
+
+#include "version.h"
+#include "device.h"
+#include "noise.h"
+#include "queueing.h"
+#include "ratelimiter.h"
+#include "netlink.h"
+
+#include <uapi/linux/wireguard.h>
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/genetlink.h>
+#include <net/rtnetlink.h>
+
+static int __init mod_init(void)
+{
+ int ret;
+
+#ifdef DEBUG
+ if (!wg_allowedips_selftest() || !wg_packet_counter_selftest() ||
+ !wg_ratelimiter_selftest())
+ return -ENOTRECOVERABLE;
+#endif
+ wg_noise_init();
+
+ ret = wg_device_init();
+ if (ret < 0)
+ goto err_device;
+
+ ret = wg_genetlink_init();
+ if (ret < 0)
+ goto err_netlink;
+
+ pr_info("WireGuard " WIREGUARD_VERSION " loaded. See www.wireguard.com for information.\n");
+ pr_info("Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.\n");
+
+ return 0;
+
+err_netlink:
+ wg_device_uninit();
+err_device:
+ return ret;
+}
+
+static void __exit mod_exit(void)
+{
+ wg_genetlink_uninit();
+ wg_device_uninit();
+}
+
+module_init(mod_init);
+module_exit(mod_exit);
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("WireGuard secure network tunnel");
+MODULE_AUTHOR("Jason A. Donenfeld <Jason@zx2c4.com>");
+MODULE_VERSION(WIREGUARD_VERSION);
+MODULE_ALIAS_RTNL_LINK(KBUILD_MODNAME);
+MODULE_ALIAS_GENL_FAMILY(WG_GENL_NAME);
diff --git a/drivers/net/wireguard/messages.h b/drivers/net/wireguard/messages.h
new file mode 100644
index 000000000000..b8a7b9ce32ba
--- /dev/null
+++ b/drivers/net/wireguard/messages.h
@@ -0,0 +1,128 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
+ */
+
+#ifndef _WG_MESSAGES_H
+#define _WG_MESSAGES_H
+
+#include <crypto/curve25519.h>
+#include <crypto/chacha20poly1305.h>
+#include <crypto/blake2s.h>
+
+#include <linux/kernel.h>
+#include <linux/param.h>
+#include <linux/skbuff.h>
+
+enum noise_lengths {
+ NOISE_PUBLIC_KEY_LEN = CURVE25519_KEY_SIZE,
+ NOISE_SYMMETRIC_KEY_LEN = CHACHA20POLY1305_KEY_SIZE,
+ NOISE_TIMESTAMP_LEN = sizeof(u64) + sizeof(u32),
+ NOISE_AUTHTAG_LEN = CHACHA20POLY1305_AUTHTAG_SIZE,
+ NOISE_HASH_LEN = BLAKE2S_HASH_SIZE
+};
+
+#define noise_encrypted_len(plain_len) ((plain_len) + NOISE_AUTHTAG_LEN)
+
+enum cookie_values {
+ COOKIE_SECRET_MAX_AGE = 2 * 60,
+ COOKIE_SECRET_LATENCY = 5,
+ COOKIE_NONCE_LEN = XCHACHA20POLY1305_NONCE_SIZE,
+ COOKIE_LEN = 16
+};
+
+enum counter_values {
+ COUNTER_BITS_TOTAL = 2048,
+ COUNTER_REDUNDANT_BITS = BITS_PER_LONG,
+ COUNTER_WINDOW_SIZE = COUNTER_BITS_TOTAL - COUNTER_REDUNDANT_BITS
+};
+
+enum limits {
+ REKEY_AFTER_MESSAGES = 1ULL << 60,
+ REJECT_AFTER_MESSAGES = U64_MAX - COUNTER_WINDOW_SIZE - 1,
+ REKEY_TIMEOUT = 5,
+ REKEY_TIMEOUT_JITTER_MAX_JIFFIES = HZ / 3,
+ REKEY_AFTER_TIME = 120,
+ REJECT_AFTER_TIME = 180,
+ INITIATIONS_PER_SECOND = 50,
+ MAX_PEERS_PER_DEVICE = 1U << 20,
+ KEEPALIVE_TIMEOUT = 10,
+ MAX_TIMER_HANDSHAKES = 90 / REKEY_TIMEOUT,
+ MAX_QUEUED_INCOMING_HANDSHAKES = 4096, /* TODO: replace this with DQL */
+ MAX_STAGED_PACKETS = 128,
+ MAX_QUEUED_PACKETS = 1024 /* TODO: replace this with DQL */
+};
+
+enum message_type {
+ MESSAGE_INVALID = 0,
+ MESSAGE_HANDSHAKE_INITIATION = 1,
+ MESSAGE_HANDSHAKE_RESPONSE = 2,
+ MESSAGE_HANDSHAKE_COOKIE = 3,
+ MESSAGE_DATA = 4
+};
+
+struct message_header {
+ /* The actual layout of this that we want is:
+ * u8 type
+ * u8 reserved_zero[3]
+ *
+ * But it turns out that by encoding this as little endian,
+ * we achieve the same thing, and it makes checking faster.
+ */
+ __le32 type;
+};
+
+struct message_macs {
+ u8 mac1[COOKIE_LEN];
+ u8 mac2[COOKIE_LEN];
+};
+
+struct message_handshake_initiation {
+ struct message_header header;
+ __le32 sender_index;
+ u8 unencrypted_ephemeral[NOISE_PUBLIC_KEY_LEN];
+ u8 encrypted_static[noise_encrypted_len(NOISE_PUBLIC_KEY_LEN)];
+ u8 encrypted_timestamp[noise_encrypted_len(NOISE_TIMESTAMP_LEN)];
+ struct message_macs macs;
+};
+
+struct message_handshake_response {
+ struct message_header header;
+ __le32 sender_index;
+ __le32 receiver_index;
+ u8 unencrypted_ephemeral[NOISE_PUBLIC_KEY_LEN];
+ u8 encrypted_nothing[noise_encrypted_len(0)];
+ struct message_macs macs;
+};
+
+struct message_handshake_cookie {
+ struct message_header header;
+ __le32 receiver_index;
+ u8 nonce[COOKIE_NONCE_LEN];
+ u8 encrypted_cookie[noise_encrypted_len(COOKIE_LEN)];
+};
+
+struct message_data {
+ struct message_header header;
+ __le32 key_idx;
+ __le64 counter;
+ u8 encrypted_data[];
+};
+
+#define message_data_len(plain_len) \
+ (noise_encrypted_len(plain_len) + sizeof(struct message_data))
+
+enum message_alignments {
+ MESSAGE_PADDING_MULTIPLE = 16,
+ MESSAGE_MINIMUM_LENGTH = message_data_len(0)
+};
+
+#define SKB_HEADER_LEN \
+ (max(sizeof(struct iphdr), sizeof(struct ipv6hdr)) + \
+ sizeof(struct udphdr) + NET_SKB_PAD)
+#define DATA_PACKET_HEAD_ROOM \
+ ALIGN(sizeof(struct message_data) + SKB_HEADER_LEN, 4)
+
+enum { HANDSHAKE_DSCP = 0x88 /* AF41, plus 00 ECN */ };
+
+#endif /* _WG_MESSAGES_H */
diff --git a/drivers/net/wireguard/netlink.c b/drivers/net/wireguard/netlink.c
new file mode 100644
index 000000000000..0fdbd1c45977
--- /dev/null
+++ b/drivers/net/wireguard/netlink.c
@@ -0,0 +1,642 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
+ */
+
+#include "netlink.h"
+#include "device.h"
+#include "peer.h"
+#include "socket.h"
+#include "queueing.h"
+#include "messages.h"
+
+#include <uapi/linux/wireguard.h>
+
+#include <linux/if.h>
+#include <net/genetlink.h>
+#include <net/sock.h>
+#include <crypto/algapi.h>
+
+static struct genl_family genl_family;
+
+static const struct nla_policy device_policy[WGDEVICE_A_MAX + 1] = {
+ [WGDEVICE_A_IFINDEX] = { .type = NLA_U32 },
+ [WGDEVICE_A_IFNAME] = { .type = NLA_NUL_STRING, .len = IFNAMSIZ - 1 },
+ [WGDEVICE_A_PRIVATE_KEY] = { .type = NLA_EXACT_LEN, .len = NOISE_PUBLIC_KEY_LEN },
+ [WGDEVICE_A_PUBLIC_KEY] = { .type = NLA_EXACT_LEN, .len = NOISE_PUBLIC_KEY_LEN },
+ [WGDEVICE_A_FLAGS] = { .type = NLA_U32 },
+ [WGDEVICE_A_LISTEN_PORT] = { .type = NLA_U16 },
+ [WGDEVICE_A_FWMARK] = { .type = NLA_U32 },
+ [WGDEVICE_A_PEERS] = { .type = NLA_NESTED }
+};
+
+static const struct nla_policy peer_policy[WGPEER_A_MAX + 1] = {
+ [WGPEER_A_PUBLIC_KEY] = { .type = NLA_EXACT_LEN, .len = NOISE_PUBLIC_KEY_LEN },
+ [WGPEER_A_PRESHARED_KEY] = { .type = NLA_EXACT_LEN, .len = NOISE_SYMMETRIC_KEY_LEN },
+ [WGPEER_A_FLAGS] = { .type = NLA_U32 },
+ [WGPEER_A_ENDPOINT] = { .type = NLA_MIN_LEN, .len = sizeof(struct sockaddr) },
+ [WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL] = { .type = NLA_U16 },
+ [WGPEER_A_LAST_HANDSHAKE_TIME] = { .type = NLA_EXACT_LEN, .len = sizeof(struct __kernel_timespec) },
+ [WGPEER_A_RX_BYTES] = { .type = NLA_U64 },
+ [WGPEER_A_TX_BYTES] = { .type = NLA_U64 },
+ [WGPEER_A_ALLOWEDIPS] = { .type = NLA_NESTED },
+ [WGPEER_A_PROTOCOL_VERSION] = { .type = NLA_U32 }
+};
+
+static const struct nla_policy allowedip_policy[WGALLOWEDIP_A_MAX + 1] = {
+ [WGALLOWEDIP_A_FAMILY] = { .type = NLA_U16 },
+ [WGALLOWEDIP_A_IPADDR] = { .type = NLA_MIN_LEN, .len = sizeof(struct in_addr) },
+ [WGALLOWEDIP_A_CIDR_MASK] = { .type = NLA_U8 }
+};
+
+static struct wg_device *lookup_interface(struct nlattr **attrs,
+ struct sk_buff *skb)
+{
+ struct net_device *dev = NULL;
+
+ if (!attrs[WGDEVICE_A_IFINDEX] == !attrs[WGDEVICE_A_IFNAME])
+ return ERR_PTR(-EBADR);
+ if (attrs[WGDEVICE_A_IFINDEX])
+ dev = dev_get_by_index(sock_net(skb->sk),
+ nla_get_u32(attrs[WGDEVICE_A_IFINDEX]));
+ else if (attrs[WGDEVICE_A_IFNAME])
+ dev = dev_get_by_name(sock_net(skb->sk),
+ nla_data(attrs[WGDEVICE_A_IFNAME]));
+ if (!dev)
+ return ERR_PTR(-ENODEV);
+ if (!dev->rtnl_link_ops || !dev->rtnl_link_ops->kind ||
+ strcmp(dev->rtnl_link_ops->kind, KBUILD_MODNAME)) {
+ dev_put(dev);
+ return ERR_PTR(-EOPNOTSUPP);
+ }
+ return netdev_priv(dev);
+}
+
+static int get_allowedips(struct sk_buff *skb, const u8 *ip, u8 cidr,
+ int family)
+{
+ struct nlattr *allowedip_nest;
+
+ allowedip_nest = nla_nest_start(skb, 0);
+ if (!allowedip_nest)
+ return -EMSGSIZE;
+
+ if (nla_put_u8(skb, WGALLOWEDIP_A_CIDR_MASK, cidr) ||
+ nla_put_u16(skb, WGALLOWEDIP_A_FAMILY, family) ||
+ nla_put(skb, WGALLOWEDIP_A_IPADDR, family == AF_INET6 ?
+ sizeof(struct in6_addr) : sizeof(struct in_addr), ip)) {
+ nla_nest_cancel(skb, allowedip_nest);
+ return -EMSGSIZE;
+ }
+
+ nla_nest_end(skb, allowedip_nest);
+ return 0;
+}
+
+struct dump_ctx {
+ struct wg_device *wg;
+ struct wg_peer *next_peer;
+ u64 allowedips_seq;
+ struct allowedips_node *next_allowedip;
+};
+
+#define DUMP_CTX(cb) ((struct dump_ctx *)(cb)->args)
+
+static int
+get_peer(struct wg_peer *peer, struct sk_buff *skb, struct dump_ctx *ctx)
+{
+
+ struct nlattr *allowedips_nest, *peer_nest = nla_nest_start(skb, 0);
+ struct allowedips_node *allowedips_node = ctx->next_allowedip;
+ bool fail;
+
+ if (!peer_nest)
+ return -EMSGSIZE;
+
+ down_read(&peer->handshake.lock);
+ fail = nla_put(skb, WGPEER_A_PUBLIC_KEY, NOISE_PUBLIC_KEY_LEN,
+ peer->handshake.remote_static);
+ up_read(&peer->handshake.lock);
+ if (fail)
+ goto err;
+
+ if (!allowedips_node) {
+ const struct __kernel_timespec last_handshake = {
+ .tv_sec = peer->walltime_last_handshake.tv_sec,
+ .tv_nsec = peer->walltime_last_handshake.tv_nsec
+ };
+
+ down_read(&peer->handshake.lock);
+ fail = nla_put(skb, WGPEER_A_PRESHARED_KEY,
+ NOISE_SYMMETRIC_KEY_LEN,
+ peer->handshake.preshared_key);
+ up_read(&peer->handshake.lock);
+ if (fail)
+ goto err;
+
+ if (nla_put(skb, WGPEER_A_LAST_HANDSHAKE_TIME,
+ sizeof(last_handshake), &last_handshake) ||
+ nla_put_u16(skb, WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL,
+ peer->persistent_keepalive_interval) ||
+ nla_put_u64_64bit(skb, WGPEER_A_TX_BYTES, peer->tx_bytes,
+ WGPEER_A_UNSPEC) ||
+ nla_put_u64_64bit(skb, WGPEER_A_RX_BYTES, peer->rx_bytes,
+ WGPEER_A_UNSPEC) ||
+ nla_put_u32(skb, WGPEER_A_PROTOCOL_VERSION, 1))
+ goto err;
+
+ read_lock_bh(&peer->endpoint_lock);
+ if (peer->endpoint.addr.sa_family == AF_INET)
+ fail = nla_put(skb, WGPEER_A_ENDPOINT,
+ sizeof(peer->endpoint.addr4),
+ &peer->endpoint.addr4);
+ else if (peer->endpoint.addr.sa_family == AF_INET6)
+ fail = nla_put(skb, WGPEER_A_ENDPOINT,
+ sizeof(peer->endpoint.addr6),
+ &peer->endpoint.addr6);
+ read_unlock_bh(&peer->endpoint_lock);
+ if (fail)
+ goto err;
+ allowedips_node =
+ list_first_entry_or_null(&peer->allowedips_list,
+ struct allowedips_node, peer_list);
+ }
+ if (!allowedips_node)
+ goto no_allowedips;
+ if (!ctx->allowedips_seq)
+ ctx->allowedips_seq = peer->device->peer_allowedips.seq;
+ else if (ctx->allowedips_seq != peer->device->peer_allowedips.seq)
+ goto no_allowedips;
+
+ allowedips_nest = nla_nest_start(skb, WGPEER_A_ALLOWEDIPS);
+ if (!allowedips_nest)
+ goto err;
+
+ list_for_each_entry_from(allowedips_node, &peer->allowedips_list,
+ peer_list) {
+ u8 cidr, ip[16] __aligned(__alignof(u64));
+ int family;
+
+ family = wg_allowedips_read_node(allowedips_node, ip, &cidr);
+ if (get_allowedips(skb, ip, cidr, family)) {
+ nla_nest_end(skb, allowedips_nest);
+ nla_nest_end(skb, peer_nest);
+ ctx->next_allowedip = allowedips_node;
+ return -EMSGSIZE;
+ }
+ }
+ nla_nest_end(skb, allowedips_nest);
+no_allowedips:
+ nla_nest_end(skb, peer_nest);
+ ctx->next_allowedip = NULL;
+ ctx->allowedips_seq = 0;
+ return 0;
+err:
+ nla_nest_cancel(skb, peer_nest);
+ return -EMSGSIZE;
+}
+
+static int wg_get_device_start(struct netlink_callback *cb)
+{
+ struct wg_device *wg;
+
+ wg = lookup_interface(genl_dumpit_info(cb)->attrs, cb->skb);
+ if (IS_ERR(wg))
+ return PTR_ERR(wg);
+ DUMP_CTX(cb)->wg = wg;
+ return 0;
+}
+
+static int wg_get_device_dump(struct sk_buff *skb, struct netlink_callback *cb)
+{
+ struct wg_peer *peer, *next_peer_cursor;
+ struct dump_ctx *ctx = DUMP_CTX(cb);
+ struct wg_device *wg = ctx->wg;
+ struct nlattr *peers_nest;
+ int ret = -EMSGSIZE;
+ bool done = true;
+ void *hdr;
+
+ rtnl_lock();
+ mutex_lock(&wg->device_update_lock);
+ cb->seq = wg->device_update_gen;
+ next_peer_cursor = ctx->next_peer;
+
+ hdr = genlmsg_put(skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq,
+ &genl_family, NLM_F_MULTI, WG_CMD_GET_DEVICE);
+ if (!hdr)
+ goto out;
+ genl_dump_check_consistent(cb, hdr);
+
+ if (!ctx->next_peer) {
+ if (nla_put_u16(skb, WGDEVICE_A_LISTEN_PORT,
+ wg->incoming_port) ||
+ nla_put_u32(skb, WGDEVICE_A_FWMARK, wg->fwmark) ||
+ nla_put_u32(skb, WGDEVICE_A_IFINDEX, wg->dev->ifindex) ||
+ nla_put_string(skb, WGDEVICE_A_IFNAME, wg->dev->name))
+ goto out;
+
+ down_read(&wg->static_identity.lock);
+ if (wg->static_identity.has_identity) {
+ if (nla_put(skb, WGDEVICE_A_PRIVATE_KEY,
+ NOISE_PUBLIC_KEY_LEN,
+ wg->static_identity.static_private) ||
+ nla_put(skb, WGDEVICE_A_PUBLIC_KEY,
+ NOISE_PUBLIC_KEY_LEN,
+ wg->static_identity.static_public)) {
+ up_read(&wg->static_identity.lock);
+ goto out;
+ }
+ }
+ up_read(&wg->static_identity.lock);
+ }
+
+ peers_nest = nla_nest_start(skb, WGDEVICE_A_PEERS);
+ if (!peers_nest)
+ goto out;
+ ret = 0;
+ /* If the last cursor was removed via list_del_init in peer_remove, then
+ * we just treat this the same as there being no more peers left. The
+ * reason is that seq_nr should indicate to userspace that this isn't a
+ * coherent dump anyway, so they'll try again.
+ */
+ if (list_empty(&wg->peer_list) ||
+ (ctx->next_peer && list_empty(&ctx->next_peer->peer_list))) {
+ nla_nest_cancel(skb, peers_nest);
+ goto out;
+ }
+ lockdep_assert_held(&wg->device_update_lock);
+ peer = list_prepare_entry(ctx->next_peer, &wg->peer_list, peer_list);
+ list_for_each_entry_continue(peer, &wg->peer_list, peer_list) {
+ if (get_peer(peer, skb, ctx)) {
+ done = false;
+ break;
+ }
+ next_peer_cursor = peer;
+ }
+ nla_nest_end(skb, peers_nest);
+
+out:
+ if (!ret && !done && next_peer_cursor)
+ wg_peer_get(next_peer_cursor);
+ wg_peer_put(ctx->next_peer);
+ mutex_unlock(&wg->device_update_lock);
+ rtnl_unlock();
+
+ if (ret) {
+ genlmsg_cancel(skb, hdr);
+ return ret;
+ }
+ genlmsg_end(skb, hdr);
+ if (done) {
+ ctx->next_peer = NULL;
+ return 0;
+ }
+ ctx->next_peer = next_peer_cursor;
+ return skb->len;
+
+ /* At this point, we can't really deal ourselves with safely zeroing out
+ * the private key material after usage. This will need an additional API
+ * in the kernel for marking skbs as zero_on_free.
+ */
+}
+
+static int wg_get_device_done(struct netlink_callback *cb)
+{
+ struct dump_ctx *ctx = DUMP_CTX(cb);
+
+ if (ctx->wg)
+ dev_put(ctx->wg->dev);
+ wg_peer_put(ctx->next_peer);
+ return 0;
+}
+
+static int set_port(struct wg_device *wg, u16 port)
+{
+ struct wg_peer *peer;
+
+ if (wg->incoming_port == port)
+ return 0;
+ list_for_each_entry(peer, &wg->peer_list, peer_list)
+ wg_socket_clear_peer_endpoint_src(peer);
+ if (!netif_running(wg->dev)) {
+ wg->incoming_port = port;
+ return 0;
+ }
+ return wg_socket_init(wg, port);
+}
+
+static int set_allowedip(struct wg_peer *peer, struct nlattr **attrs)
+{
+ int ret = -EINVAL;
+ u16 family;
+ u8 cidr;
+
+ if (!attrs[WGALLOWEDIP_A_FAMILY] || !attrs[WGALLOWEDIP_A_IPADDR] ||
+ !attrs[WGALLOWEDIP_A_CIDR_MASK])
+ return ret;
+ family = nla_get_u16(attrs[WGALLOWEDIP_A_FAMILY]);
+ cidr = nla_get_u8(attrs[WGALLOWEDIP_A_CIDR_MASK]);
+
+ if (family == AF_INET && cidr <= 32 &&
+ nla_len(attrs[WGALLOWEDIP_A_IPADDR]) == sizeof(struct in_addr))
+ ret = wg_allowedips_insert_v4(
+ &peer->device->peer_allowedips,
+ nla_data(attrs[WGALLOWEDIP_A_IPADDR]), cidr, peer,
+ &peer->device->device_update_lock);
+ else if (family == AF_INET6 && cidr <= 128 &&
+ nla_len(attrs[WGALLOWEDIP_A_IPADDR]) == sizeof(struct in6_addr))
+ ret = wg_allowedips_insert_v6(
+ &peer->device->peer_allowedips,
+ nla_data(attrs[WGALLOWEDIP_A_IPADDR]), cidr, peer,
+ &peer->device->device_update_lock);
+
+ return ret;
+}
+
+static int set_peer(struct wg_device *wg, struct nlattr **attrs)
+{
+ u8 *public_key = NULL, *preshared_key = NULL;
+ struct wg_peer *peer = NULL;
+ u32 flags = 0;
+ int ret;
+
+ ret = -EINVAL;
+ if (attrs[WGPEER_A_PUBLIC_KEY] &&
+ nla_len(attrs[WGPEER_A_PUBLIC_KEY]) == NOISE_PUBLIC_KEY_LEN)
+ public_key = nla_data(attrs[WGPEER_A_PUBLIC_KEY]);
+ else
+ goto out;
+ if (attrs[WGPEER_A_PRESHARED_KEY] &&
+ nla_len(attrs[WGPEER_A_PRESHARED_KEY]) == NOISE_SYMMETRIC_KEY_LEN)
+ preshared_key = nla_data(attrs[WGPEER_A_PRESHARED_KEY]);
+
+ if (attrs[WGPEER_A_FLAGS])
+ flags = nla_get_u32(attrs[WGPEER_A_FLAGS]);
+ ret = -EOPNOTSUPP;
+ if (flags & ~__WGPEER_F_ALL)
+ goto out;
+
+ ret = -EPFNOSUPPORT;
+ if (attrs[WGPEER_A_PROTOCOL_VERSION]) {
+ if (nla_get_u32(attrs[WGPEER_A_PROTOCOL_VERSION]) != 1)
+ goto out;
+ }
+
+ peer = wg_pubkey_hashtable_lookup(wg->peer_hashtable,
+ nla_data(attrs[WGPEER_A_PUBLIC_KEY]));
+ ret = 0;
+ if (!peer) { /* Peer doesn't exist yet. Add a new one. */
+ if (flags & (WGPEER_F_REMOVE_ME | WGPEER_F_UPDATE_ONLY))
+ goto out;
+
+ /* The peer is new, so there aren't allowed IPs to remove. */
+ flags &= ~WGPEER_F_REPLACE_ALLOWEDIPS;
+
+ down_read(&wg->static_identity.lock);
+ if (wg->static_identity.has_identity &&
+ !memcmp(nla_data(attrs[WGPEER_A_PUBLIC_KEY]),
+ wg->static_identity.static_public,
+ NOISE_PUBLIC_KEY_LEN)) {
+ /* We silently ignore peers that have the same public
+ * key as the device. The reason we do it silently is
+ * that we'd like for people to be able to reuse the
+ * same set of API calls across peers.
+ */
+ up_read(&wg->static_identity.lock);
+ ret = 0;
+ goto out;
+ }
+ up_read(&wg->static_identity.lock);
+
+ peer = wg_peer_create(wg, public_key, preshared_key);
+ if (IS_ERR(peer)) {
+ /* Similar to the above, if the key is invalid, we skip
+ * it without fanfare, so that services don't need to
+ * worry about doing key validation themselves.
+ */
+ ret = PTR_ERR(peer) == -EKEYREJECTED ? 0 : PTR_ERR(peer);
+ peer = NULL;
+ goto out;
+ }
+ /* Take additional reference, as though we've just been
+ * looked up.
+ */
+ wg_peer_get(peer);
+ }
+
+ if (flags & WGPEER_F_REMOVE_ME) {
+ wg_peer_remove(peer);
+ goto out;
+ }
+
+ if (preshared_key) {
+ down_write(&peer->handshake.lock);
+ memcpy(&peer->handshake.preshared_key, preshared_key,
+ NOISE_SYMMETRIC_KEY_LEN);
+ up_write(&peer->handshake.lock);
+ }
+
+ if (attrs[WGPEER_A_ENDPOINT]) {
+ struct sockaddr *addr = nla_data(attrs[WGPEER_A_ENDPOINT]);
+ size_t len = nla_len(attrs[WGPEER_A_ENDPOINT]);
+
+ if ((len == sizeof(struct sockaddr_in) &&
+ addr->sa_family == AF_INET) ||
+ (len == sizeof(struct sockaddr_in6) &&
+ addr->sa_family == AF_INET6)) {
+ struct endpoint endpoint = { { { 0 } } };
+
+ memcpy(&endpoint.addr, addr, len);
+ wg_socket_set_peer_endpoint(peer, &endpoint);
+ }
+ }
+
+ if (flags & WGPEER_F_REPLACE_ALLOWEDIPS)
+ wg_allowedips_remove_by_peer(&wg->peer_allowedips, peer,
+ &wg->device_update_lock);
+
+ if (attrs[WGPEER_A_ALLOWEDIPS]) {
+ struct nlattr *attr, *allowedip[WGALLOWEDIP_A_MAX + 1];
+ int rem;
+
+ nla_for_each_nested(attr, attrs[WGPEER_A_ALLOWEDIPS], rem) {
+ ret = nla_parse_nested(allowedip, WGALLOWEDIP_A_MAX,
+ attr, allowedip_policy, NULL);
+ if (ret < 0)
+ goto out;
+ ret = set_allowedip(peer, allowedip);
+ if (ret < 0)
+ goto out;
+ }
+ }
+
+ if (attrs[WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL]) {
+ const u16 persistent_keepalive_interval = nla_get_u16(
+ attrs[WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL]);
+ const bool send_keepalive =
+ !peer->persistent_keepalive_interval &&
+ persistent_keepalive_interval &&
+ netif_running(wg->dev);
+
+ peer->persistent_keepalive_interval = persistent_keepalive_interval;
+ if (send_keepalive)
+ wg_packet_send_keepalive(peer);
+ }
+
+ if (netif_running(wg->dev))
+ wg_packet_send_staged_packets(peer);
+
+out:
+ wg_peer_put(peer);
+ if (attrs[WGPEER_A_PRESHARED_KEY])
+ memzero_explicit(nla_data(attrs[WGPEER_A_PRESHARED_KEY]),
+ nla_len(attrs[WGPEER_A_PRESHARED_KEY]));
+ return ret;
+}
+
+static int wg_set_device(struct sk_buff *skb, struct genl_info *info)
+{
+ struct wg_device *wg = lookup_interface(info->attrs, skb);
+ u32 flags = 0;
+ int ret;
+
+ if (IS_ERR(wg)) {
+ ret = PTR_ERR(wg);
+ goto out_nodev;
+ }
+
+ rtnl_lock();
+ mutex_lock(&wg->device_update_lock);
+
+ if (info->attrs[WGDEVICE_A_FLAGS])
+ flags = nla_get_u32(info->attrs[WGDEVICE_A_FLAGS]);
+ ret = -EOPNOTSUPP;
+ if (flags & ~__WGDEVICE_F_ALL)
+ goto out;
+
+ ret = -EPERM;
+ if ((info->attrs[WGDEVICE_A_LISTEN_PORT] ||
+ info->attrs[WGDEVICE_A_FWMARK]) &&
+ !ns_capable(wg->creating_net->user_ns, CAP_NET_ADMIN))
+ goto out;
+
+ ++wg->device_update_gen;
+
+ if (info->attrs[WGDEVICE_A_FWMARK]) {
+ struct wg_peer *peer;
+
+ wg->fwmark = nla_get_u32(info->attrs[WGDEVICE_A_FWMARK]);
+ list_for_each_entry(peer, &wg->peer_list, peer_list)
+ wg_socket_clear_peer_endpoint_src(peer);
+ }
+
+ if (info->attrs[WGDEVICE_A_LISTEN_PORT]) {
+ ret = set_port(wg,
+ nla_get_u16(info->attrs[WGDEVICE_A_LISTEN_PORT]));
+ if (ret)
+ goto out;
+ }
+
+ if (flags & WGDEVICE_F_REPLACE_PEERS)
+ wg_peer_remove_all(wg);
+
+ if (info->attrs[WGDEVICE_A_PRIVATE_KEY] &&
+ nla_len(info->attrs[WGDEVICE_A_PRIVATE_KEY]) ==
+ NOISE_PUBLIC_KEY_LEN) {
+ u8 *private_key = nla_data(info->attrs[WGDEVICE_A_PRIVATE_KEY]);
+ u8 public_key[NOISE_PUBLIC_KEY_LEN];
+ struct wg_peer *peer, *temp;
+
+ if (!crypto_memneq(wg->static_identity.static_private,
+ private_key, NOISE_PUBLIC_KEY_LEN))
+ goto skip_set_private_key;
+
+ /* We remove before setting, to prevent race, which means doing
+ * two 25519-genpub ops.
+ */
+ if (curve25519_generate_public(public_key, private_key)) {
+ peer = wg_pubkey_hashtable_lookup(wg->peer_hashtable,
+ public_key);
+ if (peer) {
+ wg_peer_put(peer);
+ wg_peer_remove(peer);
+ }
+ }
+
+ down_write(&wg->static_identity.lock);
+ wg_noise_set_static_identity_private_key(&wg->static_identity,
+ private_key);
+ list_for_each_entry_safe(peer, temp, &wg->peer_list,
+ peer_list) {
+ if (wg_noise_precompute_static_static(peer))
+ wg_noise_expire_current_peer_keypairs(peer);
+ else
+ wg_peer_remove(peer);
+ }
+ wg_cookie_checker_precompute_device_keys(&wg->cookie_checker);
+ up_write(&wg->static_identity.lock);
+ }
+skip_set_private_key:
+
+ if (info->attrs[WGDEVICE_A_PEERS]) {
+ struct nlattr *attr, *peer[WGPEER_A_MAX + 1];
+ int rem;
+
+ nla_for_each_nested(attr, info->attrs[WGDEVICE_A_PEERS], rem) {
+ ret = nla_parse_nested(peer, WGPEER_A_MAX, attr,
+ peer_policy, NULL);
+ if (ret < 0)
+ goto out;
+ ret = set_peer(wg, peer);
+ if (ret < 0)
+ goto out;
+ }
+ }
+ ret = 0;
+
+out:
+ mutex_unlock(&wg->device_update_lock);
+ rtnl_unlock();
+ dev_put(wg->dev);
+out_nodev:
+ if (info->attrs[WGDEVICE_A_PRIVATE_KEY])
+ memzero_explicit(nla_data(info->attrs[WGDEVICE_A_PRIVATE_KEY]),
+ nla_len(info->attrs[WGDEVICE_A_PRIVATE_KEY]));
+ return ret;
+}
+
+static const struct genl_ops genl_ops[] = {
+ {
+ .cmd = WG_CMD_GET_DEVICE,
+ .start = wg_get_device_start,
+ .dumpit = wg_get_device_dump,
+ .done = wg_get_device_done,
+ .flags = GENL_UNS_ADMIN_PERM
+ }, {
+ .cmd = WG_CMD_SET_DEVICE,
+ .doit = wg_set_device,
+ .flags = GENL_UNS_ADMIN_PERM
+ }
+};
+
+static struct genl_family genl_family __ro_after_init = {
+ .ops = genl_ops,
+ .n_ops = ARRAY_SIZE(genl_ops),
+ .name = WG_GENL_NAME,
+ .version = WG_GENL_VERSION,
+ .maxattr = WGDEVICE_A_MAX,
+ .module = THIS_MODULE,
+ .policy = device_policy,
+ .netnsok = true
+};
+
+int __init wg_genetlink_init(void)
+{
+ return genl_register_family(&genl_family);
+}
+
+void __exit wg_genetlink_uninit(void)
+{
+ genl_unregister_family(&genl_family);
+}
diff --git a/drivers/net/wireguard/netlink.h b/drivers/net/wireguard/netlink.h
new file mode 100644
index 000000000000..15100d92e2e3
--- /dev/null
+++ b/drivers/net/wireguard/netlink.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
+ */
+
+#ifndef _WG_NETLINK_H
+#define _WG_NETLINK_H
+
+int wg_genetlink_init(void);
+void wg_genetlink_uninit(void);
+
+#endif /* _WG_NETLINK_H */
diff --git a/drivers/net/wireguard/noise.c b/drivers/net/wireguard/noise.c
new file mode 100644
index 000000000000..d71c8db68a8c
--- /dev/null
+++ b/drivers/net/wireguard/noise.c
@@ -0,0 +1,828 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
+ */
+
+#include "noise.h"
+#include "device.h"
+#include "peer.h"
+#include "messages.h"
+#include "queueing.h"
+#include "peerlookup.h"
+
+#include <linux/rcupdate.h>
+#include <linux/slab.h>
+#include <linux/bitmap.h>
+#include <linux/scatterlist.h>
+#include <linux/highmem.h>
+#include <crypto/algapi.h>
+
+/* This implements Noise_IKpsk2:
+ *
+ * <- s
+ * ******
+ * -> e, es, s, ss, {t}
+ * <- e, ee, se, psk, {}
+ */
+
+static const u8 handshake_name[37] = "Noise_IKpsk2_25519_ChaChaPoly_BLAKE2s";
+static const u8 identifier_name[34] = "WireGuard v1 zx2c4 Jason@zx2c4.com";
+static u8 handshake_init_hash[NOISE_HASH_LEN] __ro_after_init;
+static u8 handshake_init_chaining_key[NOISE_HASH_LEN] __ro_after_init;
+static atomic64_t keypair_counter = ATOMIC64_INIT(0);
+
+void __init wg_noise_init(void)
+{
+ struct blake2s_state blake;
+
+ blake2s(handshake_init_chaining_key, handshake_name, NULL,
+ NOISE_HASH_LEN, sizeof(handshake_name), 0);
+ blake2s_init(&blake, NOISE_HASH_LEN);
+ blake2s_update(&blake, handshake_init_chaining_key, NOISE_HASH_LEN);
+ blake2s_update(&blake, identifier_name, sizeof(identifier_name));
+ blake2s_final(&blake, handshake_init_hash);
+}
+
+/* Must hold peer->handshake.static_identity->lock */
+bool wg_noise_precompute_static_static(struct wg_peer *peer)
+{
+ bool ret = true;
+
+ down_write(&peer->handshake.lock);
+ if (peer->handshake.static_identity->has_identity)
+ ret = curve25519(
+ peer->handshake.precomputed_static_static,
+ peer->handshake.static_identity->static_private,
+ peer->handshake.remote_static);
+ else
+ memset(peer->handshake.precomputed_static_static, 0,
+ NOISE_PUBLIC_KEY_LEN);
+ up_write(&peer->handshake.lock);
+ return ret;
+}
+
+bool wg_noise_handshake_init(struct noise_handshake *handshake,
+ struct noise_static_identity *static_identity,
+ const u8 peer_public_key[NOISE_PUBLIC_KEY_LEN],
+ const u8 peer_preshared_key[NOISE_SYMMETRIC_KEY_LEN],
+ struct wg_peer *peer)
+{
+ memset(handshake, 0, sizeof(*handshake));
+ init_rwsem(&handshake->lock);
+ handshake->entry.type = INDEX_HASHTABLE_HANDSHAKE;
+ handshake->entry.peer = peer;
+ memcpy(handshake->remote_static, peer_public_key, NOISE_PUBLIC_KEY_LEN);
+ if (peer_preshared_key)
+ memcpy(handshake->preshared_key, peer_preshared_key,
+ NOISE_SYMMETRIC_KEY_LEN);
+ handshake->static_identity = static_identity;
+ handshake->state = HANDSHAKE_ZEROED;
+ return wg_noise_precompute_static_static(peer);
+}
+
+static void handshake_zero(struct noise_handshake *handshake)
+{
+ memset(&handshake->ephemeral_private, 0, NOISE_PUBLIC_KEY_LEN);
+ memset(&handshake->remote_ephemeral, 0, NOISE_PUBLIC_KEY_LEN);
+ memset(&handshake->hash, 0, NOISE_HASH_LEN);
+ memset(&handshake->chaining_key, 0, NOISE_HASH_LEN);
+ handshake->remote_index = 0;
+ handshake->state = HANDSHAKE_ZEROED;
+}
+
+void wg_noise_handshake_clear(struct noise_handshake *handshake)
+{
+ wg_index_hashtable_remove(
+ handshake->entry.peer->device->index_hashtable,
+ &handshake->entry);
+ down_write(&handshake->lock);
+ handshake_zero(handshake);
+ up_write(&handshake->lock);
+ wg_index_hashtable_remove(
+ handshake->entry.peer->device->index_hashtable,
+ &handshake->entry);
+}
+
+static struct noise_keypair *keypair_create(struct wg_peer *peer)
+{
+ struct noise_keypair *keypair = kzalloc(sizeof(*keypair), GFP_KERNEL);
+
+ if (unlikely(!keypair))
+ return NULL;
+ keypair->internal_id = atomic64_inc_return(&keypair_counter);
+ keypair->entry.type = INDEX_HASHTABLE_KEYPAIR;
+ keypair->entry.peer = peer;
+ kref_init(&keypair->refcount);
+ return keypair;
+}
+
+static void keypair_free_rcu(struct rcu_head *rcu)
+{
+ kzfree(container_of(rcu, struct noise_keypair, rcu));
+}
+
+static void keypair_free_kref(struct kref *kref)
+{
+ struct noise_keypair *keypair =
+ container_of(kref, struct noise_keypair, refcount);
+
+ net_dbg_ratelimited("%s: Keypair %llu destroyed for peer %llu\n",
+ keypair->entry.peer->device->dev->name,
+ keypair->internal_id,
+ keypair->entry.peer->internal_id);
+ wg_index_hashtable_remove(keypair->entry.peer->device->index_hashtable,
+ &keypair->entry);
+ call_rcu(&keypair->rcu, keypair_free_rcu);
+}
+
+void wg_noise_keypair_put(struct noise_keypair *keypair, bool unreference_now)
+{
+ if (unlikely(!keypair))
+ return;
+ if (unlikely(unreference_now))
+ wg_index_hashtable_remove(
+ keypair->entry.peer->device->index_hashtable,
+ &keypair->entry);
+ kref_put(&keypair->refcount, keypair_free_kref);
+}
+
+struct noise_keypair *wg_noise_keypair_get(struct noise_keypair *keypair)
+{
+ RCU_LOCKDEP_WARN(!rcu_read_lock_bh_held(),
+ "Taking noise keypair reference without holding the RCU BH read lock");
+ if (unlikely(!keypair || !kref_get_unless_zero(&keypair->refcount)))
+ return NULL;
+ return keypair;
+}
+
+void wg_noise_keypairs_clear(struct noise_keypairs *keypairs)
+{
+ struct noise_keypair *old;
+
+ spin_lock_bh(&keypairs->keypair_update_lock);
+
+ /* We zero the next_keypair before zeroing the others, so that
+ * wg_noise_received_with_keypair returns early before subsequent ones
+ * are zeroed.
+ */
+ old = rcu_dereference_protected(keypairs->next_keypair,
+ lockdep_is_held(&keypairs->keypair_update_lock));
+ RCU_INIT_POINTER(keypairs->next_keypair, NULL);
+ wg_noise_keypair_put(old, true);
+
+ old = rcu_dereference_protected(keypairs->previous_keypair,
+ lockdep_is_held(&keypairs->keypair_update_lock));
+ RCU_INIT_POINTER(keypairs->previous_keypair, NULL);
+ wg_noise_keypair_put(old, true);
+
+ old = rcu_dereference_protected(keypairs->current_keypair,
+ lockdep_is_held(&keypairs->keypair_update_lock));
+ RCU_INIT_POINTER(keypairs->current_keypair, NULL);
+ wg_noise_keypair_put(old, true);
+
+ spin_unlock_bh(&keypairs->keypair_update_lock);
+}
+
+void wg_noise_expire_current_peer_keypairs(struct wg_peer *peer)
+{
+ struct noise_keypair *keypair;
+
+ wg_noise_handshake_clear(&peer->handshake);
+ wg_noise_reset_last_sent_handshake(&peer->last_sent_handshake);
+
+ spin_lock_bh(&peer->keypairs.keypair_update_lock);
+ keypair = rcu_dereference_protected(peer->keypairs.next_keypair,
+ lockdep_is_held(&peer->keypairs.keypair_update_lock));
+ if (keypair)
+ keypair->sending.is_valid = false;
+ keypair = rcu_dereference_protected(peer->keypairs.current_keypair,
+ lockdep_is_held(&peer->keypairs.keypair_update_lock));
+ if (keypair)
+ keypair->sending.is_valid = false;
+ spin_unlock_bh(&peer->keypairs.keypair_update_lock);
+}
+
+static void add_new_keypair(struct noise_keypairs *keypairs,
+ struct noise_keypair *new_keypair)
+{
+ struct noise_keypair *previous_keypair, *next_keypair, *current_keypair;
+
+ spin_lock_bh(&keypairs->keypair_update_lock);
+ previous_keypair = rcu_dereference_protected(keypairs->previous_keypair,
+ lockdep_is_held(&keypairs->keypair_update_lock));
+ next_keypair = rcu_dereference_protected(keypairs->next_keypair,
+ lockdep_is_held(&keypairs->keypair_update_lock));
+ current_keypair = rcu_dereference_protected(keypairs->current_keypair,
+ lockdep_is_held(&keypairs->keypair_update_lock));
+ if (new_keypair->i_am_the_initiator) {
+ /* If we're the initiator, it means we've sent a handshake, and
+ * received a confirmation response, which means this new
+ * keypair can now be used.
+ */
+ if (next_keypair) {
+ /* If there already was a next keypair pending, we
+ * demote it to be the previous keypair, and free the
+ * existing current. Note that this means KCI can result
+ * in this transition. It would perhaps be more sound to
+ * always just get rid of the unused next keypair
+ * instead of putting it in the previous slot, but this
+ * might be a bit less robust. Something to think about
+ * for the future.
+ */
+ RCU_INIT_POINTER(keypairs->next_keypair, NULL);
+ rcu_assign_pointer(keypairs->previous_keypair,
+ next_keypair);
+ wg_noise_keypair_put(current_keypair, true);
+ } else /* If there wasn't an existing next keypair, we replace
+ * the previous with the current one.
+ */
+ rcu_assign_pointer(keypairs->previous_keypair,
+ current_keypair);
+ /* At this point we can get rid of the old previous keypair, and
+ * set up the new keypair.
+ */
+ wg_noise_keypair_put(previous_keypair, true);
+ rcu_assign_pointer(keypairs->current_keypair, new_keypair);
+ } else {
+ /* If we're the responder, it means we can't use the new keypair
+ * until we receive confirmation via the first data packet, so
+ * we get rid of the existing previous one, the possibly
+ * existing next one, and slide in the new next one.
+ */
+ rcu_assign_pointer(keypairs->next_keypair, new_keypair);
+ wg_noise_keypair_put(next_keypair, true);
+ RCU_INIT_POINTER(keypairs->previous_keypair, NULL);
+ wg_noise_keypair_put(previous_keypair, true);
+ }
+ spin_unlock_bh(&keypairs->keypair_update_lock);
+}
+
+bool wg_noise_received_with_keypair(struct noise_keypairs *keypairs,
+ struct noise_keypair *received_keypair)
+{
+ struct noise_keypair *old_keypair;
+ bool key_is_new;
+
+ /* We first check without taking the spinlock. */
+ key_is_new = received_keypair ==
+ rcu_access_pointer(keypairs->next_keypair);
+ if (likely(!key_is_new))
+ return false;
+
+ spin_lock_bh(&keypairs->keypair_update_lock);
+ /* After locking, we double check that things didn't change from
+ * beneath us.
+ */
+ if (unlikely(received_keypair !=
+ rcu_dereference_protected(keypairs->next_keypair,
+ lockdep_is_held(&keypairs->keypair_update_lock)))) {
+ spin_unlock_bh(&keypairs->keypair_update_lock);
+ return false;
+ }
+
+ /* When we've finally received the confirmation, we slide the next
+ * into the current, the current into the previous, and get rid of
+ * the old previous.
+ */
+ old_keypair = rcu_dereference_protected(keypairs->previous_keypair,
+ lockdep_is_held(&keypairs->keypair_update_lock));
+ rcu_assign_pointer(keypairs->previous_keypair,
+ rcu_dereference_protected(keypairs->current_keypair,
+ lockdep_is_held(&keypairs->keypair_update_lock)));
+ wg_noise_keypair_put(old_keypair, true);
+ rcu_assign_pointer(keypairs->current_keypair, received_keypair);
+ RCU_INIT_POINTER(keypairs->next_keypair, NULL);
+
+ spin_unlock_bh(&keypairs->keypair_update_lock);
+ return true;
+}
+
+/* Must hold static_identity->lock */
+void wg_noise_set_static_identity_private_key(
+ struct noise_static_identity *static_identity,
+ const u8 private_key[NOISE_PUBLIC_KEY_LEN])
+{
+ memcpy(static_identity->static_private, private_key,
+ NOISE_PUBLIC_KEY_LEN);
+ curve25519_clamp_secret(static_identity->static_private);
+ static_identity->has_identity = curve25519_generate_public(
+ static_identity->static_public, private_key);
+}
+
+/* This is Hugo Krawczyk's HKDF:
+ * - https://eprint.iacr.org/2010/264.pdf
+ * - https://tools.ietf.org/html/rfc5869
+ */
+static void kdf(u8 *first_dst, u8 *second_dst, u8 *third_dst, const u8 *data,
+ size_t first_len, size_t second_len, size_t third_len,
+ size_t data_len, const u8 chaining_key[NOISE_HASH_LEN])
+{
+ u8 output[BLAKE2S_HASH_SIZE + 1];
+ u8 secret[BLAKE2S_HASH_SIZE];
+
+ WARN_ON(IS_ENABLED(DEBUG) &&
+ (first_len > BLAKE2S_HASH_SIZE ||
+ second_len > BLAKE2S_HASH_SIZE ||
+ third_len > BLAKE2S_HASH_SIZE ||
+ ((second_len || second_dst || third_len || third_dst) &&
+ (!first_len || !first_dst)) ||
+ ((third_len || third_dst) && (!second_len || !second_dst))));
+
+ /* Extract entropy from data into secret */
+ blake2s256_hmac(secret, data, chaining_key, data_len, NOISE_HASH_LEN);
+
+ if (!first_dst || !first_len)
+ goto out;
+
+ /* Expand first key: key = secret, data = 0x1 */
+ output[0] = 1;
+ blake2s256_hmac(output, output, secret, 1, BLAKE2S_HASH_SIZE);
+ memcpy(first_dst, output, first_len);
+
+ if (!second_dst || !second_len)
+ goto out;
+
+ /* Expand second key: key = secret, data = first-key || 0x2 */
+ output[BLAKE2S_HASH_SIZE] = 2;
+ blake2s256_hmac(output, output, secret, BLAKE2S_HASH_SIZE + 1,
+ BLAKE2S_HASH_SIZE);
+ memcpy(second_dst, output, second_len);
+
+ if (!third_dst || !third_len)
+ goto out;
+
+ /* Expand third key: key = secret, data = second-key || 0x3 */
+ output[BLAKE2S_HASH_SIZE] = 3;
+ blake2s256_hmac(output, output, secret, BLAKE2S_HASH_SIZE + 1,
+ BLAKE2S_HASH_SIZE);
+ memcpy(third_dst, output, third_len);
+
+out:
+ /* Clear sensitive data from stack */
+ memzero_explicit(secret, BLAKE2S_HASH_SIZE);
+ memzero_explicit(output, BLAKE2S_HASH_SIZE + 1);
+}
+
+static void symmetric_key_init(struct noise_symmetric_key *key)
+{
+ spin_lock_init(&key->counter.receive.lock);
+ atomic64_set(&key->counter.counter, 0);
+ memset(key->counter.receive.backtrack, 0,
+ sizeof(key->counter.receive.backtrack));
+ key->birthdate = ktime_get_coarse_boottime_ns();
+ key->is_valid = true;
+}
+
+static void derive_keys(struct noise_symmetric_key *first_dst,
+ struct noise_symmetric_key *second_dst,
+ const u8 chaining_key[NOISE_HASH_LEN])
+{
+ kdf(first_dst->key, second_dst->key, NULL, NULL,
+ NOISE_SYMMETRIC_KEY_LEN, NOISE_SYMMETRIC_KEY_LEN, 0, 0,
+ chaining_key);
+ symmetric_key_init(first_dst);
+ symmetric_key_init(second_dst);
+}
+
+static bool __must_check mix_dh(u8 chaining_key[NOISE_HASH_LEN],
+ u8 key[NOISE_SYMMETRIC_KEY_LEN],
+ const u8 private[NOISE_PUBLIC_KEY_LEN],
+ const u8 public[NOISE_PUBLIC_KEY_LEN])
+{
+ u8 dh_calculation[NOISE_PUBLIC_KEY_LEN];
+
+ if (unlikely(!curve25519(dh_calculation, private, public)))
+ return false;
+ kdf(chaining_key, key, NULL, dh_calculation, NOISE_HASH_LEN,
+ NOISE_SYMMETRIC_KEY_LEN, 0, NOISE_PUBLIC_KEY_LEN, chaining_key);
+ memzero_explicit(dh_calculation, NOISE_PUBLIC_KEY_LEN);
+ return true;
+}
+
+static void mix_hash(u8 hash[NOISE_HASH_LEN], const u8 *src, size_t src_len)
+{
+ struct blake2s_state blake;
+
+ blake2s_init(&blake, NOISE_HASH_LEN);
+ blake2s_update(&blake, hash, NOISE_HASH_LEN);
+ blake2s_update(&blake, src, src_len);
+ blake2s_final(&blake, hash);
+}
+
+static void mix_psk(u8 chaining_key[NOISE_HASH_LEN], u8 hash[NOISE_HASH_LEN],
+ u8 key[NOISE_SYMMETRIC_KEY_LEN],
+ const u8 psk[NOISE_SYMMETRIC_KEY_LEN])
+{
+ u8 temp_hash[NOISE_HASH_LEN];
+
+ kdf(chaining_key, temp_hash, key, psk, NOISE_HASH_LEN, NOISE_HASH_LEN,
+ NOISE_SYMMETRIC_KEY_LEN, NOISE_SYMMETRIC_KEY_LEN, chaining_key);
+ mix_hash(hash, temp_hash, NOISE_HASH_LEN);
+ memzero_explicit(temp_hash, NOISE_HASH_LEN);
+}
+
+static void handshake_init(u8 chaining_key[NOISE_HASH_LEN],
+ u8 hash[NOISE_HASH_LEN],
+ const u8 remote_static[NOISE_PUBLIC_KEY_LEN])
+{
+ memcpy(hash, handshake_init_hash, NOISE_HASH_LEN);
+ memcpy(chaining_key, handshake_init_chaining_key, NOISE_HASH_LEN);
+ mix_hash(hash, remote_static, NOISE_PUBLIC_KEY_LEN);
+}
+
+static void message_encrypt(u8 *dst_ciphertext, const u8 *src_plaintext,
+ size_t src_len, u8 key[NOISE_SYMMETRIC_KEY_LEN],
+ u8 hash[NOISE_HASH_LEN])
+{
+ chacha20poly1305_encrypt(dst_ciphertext, src_plaintext, src_len, hash,
+ NOISE_HASH_LEN,
+ 0 /* Always zero for Noise_IK */, key);
+ mix_hash(hash, dst_ciphertext, noise_encrypted_len(src_len));
+}
+
+static bool message_decrypt(u8 *dst_plaintext, const u8 *src_ciphertext,
+ size_t src_len, u8 key[NOISE_SYMMETRIC_KEY_LEN],
+ u8 hash[NOISE_HASH_LEN])
+{
+ if (!chacha20poly1305_decrypt(dst_plaintext, src_ciphertext, src_len,
+ hash, NOISE_HASH_LEN,
+ 0 /* Always zero for Noise_IK */, key))
+ return false;
+ mix_hash(hash, src_ciphertext, src_len);
+ return true;
+}
+
+static void message_ephemeral(u8 ephemeral_dst[NOISE_PUBLIC_KEY_LEN],
+ const u8 ephemeral_src[NOISE_PUBLIC_KEY_LEN],
+ u8 chaining_key[NOISE_HASH_LEN],
+ u8 hash[NOISE_HASH_LEN])
+{
+ if (ephemeral_dst != ephemeral_src)
+ memcpy(ephemeral_dst, ephemeral_src, NOISE_PUBLIC_KEY_LEN);
+ mix_hash(hash, ephemeral_src, NOISE_PUBLIC_KEY_LEN);
+ kdf(chaining_key, NULL, NULL, ephemeral_src, NOISE_HASH_LEN, 0, 0,
+ NOISE_PUBLIC_KEY_LEN, chaining_key);
+}
+
+static void tai64n_now(u8 output[NOISE_TIMESTAMP_LEN])
+{
+ struct timespec64 now;
+
+ ktime_get_real_ts64(&now);
+
+ /* In order to prevent some sort of infoleak from precise timers, we
+ * round down the nanoseconds part to the closest rounded-down power of
+ * two to the maximum initiations per second allowed anyway by the
+ * implementation.
+ */
+ now.tv_nsec = ALIGN_DOWN(now.tv_nsec,
+ rounddown_pow_of_two(NSEC_PER_SEC / INITIATIONS_PER_SECOND));
+
+ /* https://cr.yp.to/libtai/tai64.html */
+ *(__be64 *)output = cpu_to_be64(0x400000000000000aULL + now.tv_sec);
+ *(__be32 *)(output + sizeof(__be64)) = cpu_to_be32(now.tv_nsec);
+}
+
+bool
+wg_noise_handshake_create_initiation(struct message_handshake_initiation *dst,
+ struct noise_handshake *handshake)
+{
+ u8 timestamp[NOISE_TIMESTAMP_LEN];
+ u8 key[NOISE_SYMMETRIC_KEY_LEN];
+ bool ret = false;
+
+ /* We need to wait for crng _before_ taking any locks, since
+ * curve25519_generate_secret uses get_random_bytes_wait.
+ */
+ wait_for_random_bytes();
+
+ down_read(&handshake->static_identity->lock);
+ down_write(&handshake->lock);
+
+ if (unlikely(!handshake->static_identity->has_identity))
+ goto out;
+
+ dst->header.type = cpu_to_le32(MESSAGE_HANDSHAKE_INITIATION);
+
+ handshake_init(handshake->chaining_key, handshake->hash,
+ handshake->remote_static);
+
+ /* e */
+ curve25519_generate_secret(handshake->ephemeral_private);
+ if (!curve25519_generate_public(dst->unencrypted_ephemeral,
+ handshake->ephemeral_private))
+ goto out;
+ message_ephemeral(dst->unencrypted_ephemeral,
+ dst->unencrypted_ephemeral, handshake->chaining_key,
+ handshake->hash);
+
+ /* es */
+ if (!mix_dh(handshake->chaining_key, key, handshake->ephemeral_private,
+ handshake->remote_static))
+ goto out;
+
+ /* s */
+ message_encrypt(dst->encrypted_static,
+ handshake->static_identity->static_public,
+ NOISE_PUBLIC_KEY_LEN, key, handshake->hash);
+
+ /* ss */
+ kdf(handshake->chaining_key, key, NULL,
+ handshake->precomputed_static_static, NOISE_HASH_LEN,
+ NOISE_SYMMETRIC_KEY_LEN, 0, NOISE_PUBLIC_KEY_LEN,
+ handshake->chaining_key);
+
+ /* {t} */
+ tai64n_now(timestamp);
+ message_encrypt(dst->encrypted_timestamp, timestamp,
+ NOISE_TIMESTAMP_LEN, key, handshake->hash);
+
+ dst->sender_index = wg_index_hashtable_insert(
+ handshake->entry.peer->device->index_hashtable,
+ &handshake->entry);
+
+ handshake->state = HANDSHAKE_CREATED_INITIATION;
+ ret = true;
+
+out:
+ up_write(&handshake->lock);
+ up_read(&handshake->static_identity->lock);
+ memzero_explicit(key, NOISE_SYMMETRIC_KEY_LEN);
+ return ret;
+}
+
+struct wg_peer *
+wg_noise_handshake_consume_initiation(struct message_handshake_initiation *src,
+ struct wg_device *wg)
+{
+ struct wg_peer *peer = NULL, *ret_peer = NULL;
+ struct noise_handshake *handshake;
+ bool replay_attack, flood_attack;
+ u8 key[NOISE_SYMMETRIC_KEY_LEN];
+ u8 chaining_key[NOISE_HASH_LEN];
+ u8 hash[NOISE_HASH_LEN];
+ u8 s[NOISE_PUBLIC_KEY_LEN];
+ u8 e[NOISE_PUBLIC_KEY_LEN];
+ u8 t[NOISE_TIMESTAMP_LEN];
+ u64 initiation_consumption;
+
+ down_read(&wg->static_identity.lock);
+ if (unlikely(!wg->static_identity.has_identity))
+ goto out;
+
+ handshake_init(chaining_key, hash, wg->static_identity.static_public);
+
+ /* e */
+ message_ephemeral(e, src->unencrypted_ephemeral, chaining_key, hash);
+
+ /* es */
+ if (!mix_dh(chaining_key, key, wg->static_identity.static_private, e))
+ goto out;
+
+ /* s */
+ if (!message_decrypt(s, src->encrypted_static,
+ sizeof(src->encrypted_static), key, hash))
+ goto out;
+
+ /* Lookup which peer we're actually talking to */
+ peer = wg_pubkey_hashtable_lookup(wg->peer_hashtable, s);
+ if (!peer)
+ goto out;
+ handshake = &peer->handshake;
+
+ /* ss */
+ kdf(chaining_key, key, NULL, handshake->precomputed_static_static,
+ NOISE_HASH_LEN, NOISE_SYMMETRIC_KEY_LEN, 0, NOISE_PUBLIC_KEY_LEN,
+ chaining_key);
+
+ /* {t} */
+ if (!message_decrypt(t, src->encrypted_timestamp,
+ sizeof(src->encrypted_timestamp), key, hash))
+ goto out;
+
+ down_read(&handshake->lock);
+ replay_attack = memcmp(t, handshake->latest_timestamp,
+ NOISE_TIMESTAMP_LEN) <= 0;
+ flood_attack = (s64)handshake->last_initiation_consumption +
+ NSEC_PER_SEC / INITIATIONS_PER_SECOND >
+ (s64)ktime_get_coarse_boottime_ns();
+ up_read(&handshake->lock);
+ if (replay_attack || flood_attack)
+ goto out;
+
+ /* Success! Copy everything to peer */
+ down_write(&handshake->lock);
+ memcpy(handshake->remote_ephemeral, e, NOISE_PUBLIC_KEY_LEN);
+ if (memcmp(t, handshake->latest_timestamp, NOISE_TIMESTAMP_LEN) > 0)
+ memcpy(handshake->latest_timestamp, t, NOISE_TIMESTAMP_LEN);
+ memcpy(handshake->hash, hash, NOISE_HASH_LEN);
+ memcpy(handshake->chaining_key, chaining_key, NOISE_HASH_LEN);
+ handshake->remote_index = src->sender_index;
+ if ((s64)(handshake->last_initiation_consumption -
+ (initiation_consumption = ktime_get_coarse_boottime_ns())) < 0)
+ handshake->last_initiation_consumption = initiation_consumption;
+ handshake->state = HANDSHAKE_CONSUMED_INITIATION;
+ up_write(&handshake->lock);
+ ret_peer = peer;
+
+out:
+ memzero_explicit(key, NOISE_SYMMETRIC_KEY_LEN);
+ memzero_explicit(hash, NOISE_HASH_LEN);
+ memzero_explicit(chaining_key, NOISE_HASH_LEN);
+ up_read(&wg->static_identity.lock);
+ if (!ret_peer)
+ wg_peer_put(peer);
+ return ret_peer;
+}
+
+bool wg_noise_handshake_create_response(struct message_handshake_response *dst,
+ struct noise_handshake *handshake)
+{
+ u8 key[NOISE_SYMMETRIC_KEY_LEN];
+ bool ret = false;
+
+ /* We need to wait for crng _before_ taking any locks, since
+ * curve25519_generate_secret uses get_random_bytes_wait.
+ */
+ wait_for_random_bytes();
+
+ down_read(&handshake->static_identity->lock);
+ down_write(&handshake->lock);
+
+ if (handshake->state != HANDSHAKE_CONSUMED_INITIATION)
+ goto out;
+
+ dst->header.type = cpu_to_le32(MESSAGE_HANDSHAKE_RESPONSE);
+ dst->receiver_index = handshake->remote_index;
+
+ /* e */
+ curve25519_generate_secret(handshake->ephemeral_private);
+ if (!curve25519_generate_public(dst->unencrypted_ephemeral,
+ handshake->ephemeral_private))
+ goto out;
+ message_ephemeral(dst->unencrypted_ephemeral,
+ dst->unencrypted_ephemeral, handshake->chaining_key,
+ handshake->hash);
+
+ /* ee */
+ if (!mix_dh(handshake->chaining_key, NULL, handshake->ephemeral_private,
+ handshake->remote_ephemeral))
+ goto out;
+
+ /* se */
+ if (!mix_dh(handshake->chaining_key, NULL, handshake->ephemeral_private,
+ handshake->remote_static))
+ goto out;
+
+ /* psk */
+ mix_psk(handshake->chaining_key, handshake->hash, key,
+ handshake->preshared_key);
+
+ /* {} */
+ message_encrypt(dst->encrypted_nothing, NULL, 0, key, handshake->hash);
+
+ dst->sender_index = wg_index_hashtable_insert(
+ handshake->entry.peer->device->index_hashtable,
+ &handshake->entry);
+
+ handshake->state = HANDSHAKE_CREATED_RESPONSE;
+ ret = true;
+
+out:
+ up_write(&handshake->lock);
+ up_read(&handshake->static_identity->lock);
+ memzero_explicit(key, NOISE_SYMMETRIC_KEY_LEN);
+ return ret;
+}
+
+struct wg_peer *
+wg_noise_handshake_consume_response(struct message_handshake_response *src,
+ struct wg_device *wg)
+{
+ enum noise_handshake_state state = HANDSHAKE_ZEROED;
+ struct wg_peer *peer = NULL, *ret_peer = NULL;
+ struct noise_handshake *handshake;
+ u8 key[NOISE_SYMMETRIC_KEY_LEN];
+ u8 hash[NOISE_HASH_LEN];
+ u8 chaining_key[NOISE_HASH_LEN];
+ u8 e[NOISE_PUBLIC_KEY_LEN];
+ u8 ephemeral_private[NOISE_PUBLIC_KEY_LEN];
+ u8 static_private[NOISE_PUBLIC_KEY_LEN];
+
+ down_read(&wg->static_identity.lock);
+
+ if (unlikely(!wg->static_identity.has_identity))
+ goto out;
+
+ handshake = (struct noise_handshake *)wg_index_hashtable_lookup(
+ wg->index_hashtable, INDEX_HASHTABLE_HANDSHAKE,
+ src->receiver_index, &peer);
+ if (unlikely(!handshake))
+ goto out;
+
+ down_read(&handshake->lock);
+ state = handshake->state;
+ memcpy(hash, handshake->hash, NOISE_HASH_LEN);
+ memcpy(chaining_key, handshake->chaining_key, NOISE_HASH_LEN);
+ memcpy(ephemeral_private, handshake->ephemeral_private,
+ NOISE_PUBLIC_KEY_LEN);
+ up_read(&handshake->lock);
+
+ if (state != HANDSHAKE_CREATED_INITIATION)
+ goto fail;
+
+ /* e */
+ message_ephemeral(e, src->unencrypted_ephemeral, chaining_key, hash);
+
+ /* ee */
+ if (!mix_dh(chaining_key, NULL, ephemeral_private, e))
+ goto fail;
+
+ /* se */
+ if (!mix_dh(chaining_key, NULL, wg->static_identity.static_private, e))
+ goto fail;
+
+ /* psk */
+ mix_psk(chaining_key, hash, key, handshake->preshared_key);
+
+ /* {} */
+ if (!message_decrypt(NULL, src->encrypted_nothing,
+ sizeof(src->encrypted_nothing), key, hash))
+ goto fail;
+
+ /* Success! Copy everything to peer */
+ down_write(&handshake->lock);
+ /* It's important to check that the state is still the same, while we
+ * have an exclusive lock.
+ */
+ if (handshake->state != state) {
+ up_write(&handshake->lock);
+ goto fail;
+ }
+ memcpy(handshake->remote_ephemeral, e, NOISE_PUBLIC_KEY_LEN);
+ memcpy(handshake->hash, hash, NOISE_HASH_LEN);
+ memcpy(handshake->chaining_key, chaining_key, NOISE_HASH_LEN);
+ handshake->remote_index = src->sender_index;
+ handshake->state = HANDSHAKE_CONSUMED_RESPONSE;
+ up_write(&handshake->lock);
+ ret_peer = peer;
+ goto out;
+
+fail:
+ wg_peer_put(peer);
+out:
+ memzero_explicit(key, NOISE_SYMMETRIC_KEY_LEN);
+ memzero_explicit(hash, NOISE_HASH_LEN);
+ memzero_explicit(chaining_key, NOISE_HASH_LEN);
+ memzero_explicit(ephemeral_private, NOISE_PUBLIC_KEY_LEN);
+ memzero_explicit(static_private, NOISE_PUBLIC_KEY_LEN);
+ up_read(&wg->static_identity.lock);
+ return ret_peer;
+}
+
+bool wg_noise_handshake_begin_session(struct noise_handshake *handshake,
+ struct noise_keypairs *keypairs)
+{
+ struct noise_keypair *new_keypair;
+ bool ret = false;
+
+ down_write(&handshake->lock);
+ if (handshake->state != HANDSHAKE_CREATED_RESPONSE &&
+ handshake->state != HANDSHAKE_CONSUMED_RESPONSE)
+ goto out;
+
+ new_keypair = keypair_create(handshake->entry.peer);
+ if (!new_keypair)
+ goto out;
+ new_keypair->i_am_the_initiator = handshake->state ==
+ HANDSHAKE_CONSUMED_RESPONSE;
+ new_keypair->remote_index = handshake->remote_index;
+
+ if (new_keypair->i_am_the_initiator)
+ derive_keys(&new_keypair->sending, &new_keypair->receiving,
+ handshake->chaining_key);
+ else
+ derive_keys(&new_keypair->receiving, &new_keypair->sending,
+ handshake->chaining_key);
+
+ handshake_zero(handshake);
+ rcu_read_lock_bh();
+ if (likely(!READ_ONCE(container_of(handshake, struct wg_peer,
+ handshake)->is_dead))) {
+ add_new_keypair(keypairs, new_keypair);
+ net_dbg_ratelimited("%s: Keypair %llu created for peer %llu\n",
+ handshake->entry.peer->device->dev->name,
+ new_keypair->internal_id,
+ handshake->entry.peer->internal_id);
+ ret = wg_index_hashtable_replace(
+ handshake->entry.peer->device->index_hashtable,
+ &handshake->entry, &new_keypair->entry);
+ } else {
+ kzfree(new_keypair);
+ }
+ rcu_read_unlock_bh();
+
+out:
+ up_write(&handshake->lock);
+ return ret;
+}
diff --git a/drivers/net/wireguard/noise.h b/drivers/net/wireguard/noise.h
new file mode 100644
index 000000000000..138a07bb817c
--- /dev/null
+++ b/drivers/net/wireguard/noise.h
@@ -0,0 +1,137 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
+ */
+#ifndef _WG_NOISE_H
+#define _WG_NOISE_H
+
+#include "messages.h"
+#include "peerlookup.h"
+
+#include <linux/types.h>
+#include <linux/spinlock.h>
+#include <linux/atomic.h>
+#include <linux/rwsem.h>
+#include <linux/mutex.h>
+#include <linux/kref.h>
+
+union noise_counter {
+ struct {
+ u64 counter;
+ unsigned long backtrack[COUNTER_BITS_TOTAL / BITS_PER_LONG];
+ spinlock_t lock;
+ } receive;
+ atomic64_t counter;
+};
+
+struct noise_symmetric_key {
+ u8 key[NOISE_SYMMETRIC_KEY_LEN];
+ union noise_counter counter;
+ u64 birthdate;
+ bool is_valid;
+};
+
+struct noise_keypair {
+ struct index_hashtable_entry entry;
+ struct noise_symmetric_key sending;
+ struct noise_symmetric_key receiving;
+ __le32 remote_index;
+ bool i_am_the_initiator;
+ struct kref refcount;
+ struct rcu_head rcu;
+ u64 internal_id;
+};
+
+struct noise_keypairs {
+ struct noise_keypair __rcu *current_keypair;
+ struct noise_keypair __rcu *previous_keypair;
+ struct noise_keypair __rcu *next_keypair;
+ spinlock_t keypair_update_lock;
+};
+
+struct noise_static_identity {
+ u8 static_public[NOISE_PUBLIC_KEY_LEN];
+ u8 static_private[NOISE_PUBLIC_KEY_LEN];
+ struct rw_semaphore lock;
+ bool has_identity;
+};
+
+enum noise_handshake_state {
+ HANDSHAKE_ZEROED,
+ HANDSHAKE_CREATED_INITIATION,
+ HANDSHAKE_CONSUMED_INITIATION,
+ HANDSHAKE_CREATED_RESPONSE,
+ HANDSHAKE_CONSUMED_RESPONSE
+};
+
+struct noise_handshake {
+ struct index_hashtable_entry entry;
+
+ enum noise_handshake_state state;
+ u64 last_initiation_consumption;
+
+ struct noise_static_identity *static_identity;
+
+ u8 ephemeral_private[NOISE_PUBLIC_KEY_LEN];
+ u8 remote_static[NOISE_PUBLIC_KEY_LEN];
+ u8 remote_ephemeral[NOISE_PUBLIC_KEY_LEN];
+ u8 precomputed_static_static[NOISE_PUBLIC_KEY_LEN];
+
+ u8 preshared_key[NOISE_SYMMETRIC_KEY_LEN];
+
+ u8 hash[NOISE_HASH_LEN];
+ u8 chaining_key[NOISE_HASH_LEN];
+
+ u8 latest_timestamp[NOISE_TIMESTAMP_LEN];
+ __le32 remote_index;
+
+ /* Protects all members except the immutable (after noise_handshake_
+ * init): remote_static, precomputed_static_static, static_identity.
+ */
+ struct rw_semaphore lock;
+};
+
+struct wg_device;
+
+void wg_noise_init(void);
+bool wg_noise_handshake_init(struct noise_handshake *handshake,
+ struct noise_static_identity *static_identity,
+ const u8 peer_public_key[NOISE_PUBLIC_KEY_LEN],
+ const u8 peer_preshared_key[NOISE_SYMMETRIC_KEY_LEN],
+ struct wg_peer *peer);
+void wg_noise_handshake_clear(struct noise_handshake *handshake);
+static inline void wg_noise_reset_last_sent_handshake(atomic64_t *handshake_ns)
+{
+ atomic64_set(handshake_ns, ktime_get_coarse_boottime_ns() -
+ (u64)(REKEY_TIMEOUT + 1) * NSEC_PER_SEC);
+}
+
+void wg_noise_keypair_put(struct noise_keypair *keypair, bool unreference_now);
+struct noise_keypair *wg_noise_keypair_get(struct noise_keypair *keypair);
+void wg_noise_keypairs_clear(struct noise_keypairs *keypairs);
+bool wg_noise_received_with_keypair(struct noise_keypairs *keypairs,
+ struct noise_keypair *received_keypair);
+void wg_noise_expire_current_peer_keypairs(struct wg_peer *peer);
+
+void wg_noise_set_static_identity_private_key(
+ struct noise_static_identity *static_identity,
+ const u8 private_key[NOISE_PUBLIC_KEY_LEN]);
+bool wg_noise_precompute_static_static(struct wg_peer *peer);
+
+bool
+wg_noise_handshake_create_initiation(struct message_handshake_initiation *dst,
+ struct noise_handshake *handshake);
+struct wg_peer *
+wg_noise_handshake_consume_initiation(struct message_handshake_initiation *src,
+ struct wg_device *wg);
+
+bool wg_noise_handshake_create_response(struct message_handshake_response *dst,
+ struct noise_handshake *handshake);
+struct wg_peer *
+wg_noise_handshake_consume_response(struct message_handshake_response *src,
+ struct wg_device *wg);
+
+bool wg_noise_handshake_begin_session(struct noise_handshake *handshake,
+ struct noise_keypairs *keypairs);
+
+#endif /* _WG_NOISE_H */
diff --git a/drivers/net/wireguard/peer.c b/drivers/net/wireguard/peer.c
new file mode 100644
index 000000000000..071eedf33f5a
--- /dev/null
+++ b/drivers/net/wireguard/peer.c
@@ -0,0 +1,240 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
+ */
+
+#include "peer.h"
+#include "device.h"
+#include "queueing.h"
+#include "timers.h"
+#include "peerlookup.h"
+#include "noise.h"
+
+#include <linux/kref.h>
+#include <linux/lockdep.h>
+#include <linux/rcupdate.h>
+#include <linux/list.h>
+
+static atomic64_t peer_counter = ATOMIC64_INIT(0);
+
+struct wg_peer *wg_peer_create(struct wg_device *wg,
+ const u8 public_key[NOISE_PUBLIC_KEY_LEN],
+ const u8 preshared_key[NOISE_SYMMETRIC_KEY_LEN])
+{
+ struct wg_peer *peer;
+ int ret = -ENOMEM;
+
+ lockdep_assert_held(&wg->device_update_lock);
+
+ if (wg->num_peers >= MAX_PEERS_PER_DEVICE)
+ return ERR_PTR(ret);
+
+ peer = kzalloc(sizeof(*peer), GFP_KERNEL);
+ if (unlikely(!peer))
+ return ERR_PTR(ret);
+ peer->device = wg;
+
+ if (!wg_noise_handshake_init(&peer->handshake, &wg->static_identity,
+ public_key, preshared_key, peer)) {
+ ret = -EKEYREJECTED;
+ goto err_1;
+ }
+ if (dst_cache_init(&peer->endpoint_cache, GFP_KERNEL))
+ goto err_1;
+ if (wg_packet_queue_init(&peer->tx_queue, wg_packet_tx_worker, false,
+ MAX_QUEUED_PACKETS))
+ goto err_2;
+ if (wg_packet_queue_init(&peer->rx_queue, NULL, false,
+ MAX_QUEUED_PACKETS))
+ goto err_3;
+
+ peer->internal_id = atomic64_inc_return(&peer_counter);
+ peer->serial_work_cpu = nr_cpumask_bits;
+ wg_cookie_init(&peer->latest_cookie);
+ wg_timers_init(peer);
+ wg_cookie_checker_precompute_peer_keys(peer);
+ spin_lock_init(&peer->keypairs.keypair_update_lock);
+ INIT_WORK(&peer->transmit_handshake_work,
+ wg_packet_handshake_send_worker);
+ rwlock_init(&peer->endpoint_lock);
+ kref_init(&peer->refcount);
+ skb_queue_head_init(&peer->staged_packet_queue);
+ wg_noise_reset_last_sent_handshake(&peer->last_sent_handshake);
+ set_bit(NAPI_STATE_NO_BUSY_POLL, &peer->napi.state);
+ netif_napi_add(wg->dev, &peer->napi, wg_packet_rx_poll,
+ NAPI_POLL_WEIGHT);
+ napi_enable(&peer->napi);
+ list_add_tail(&peer->peer_list, &wg->peer_list);
+ INIT_LIST_HEAD(&peer->allowedips_list);
+ wg_pubkey_hashtable_add(wg->peer_hashtable, peer);
+ ++wg->num_peers;
+ pr_debug("%s: Peer %llu created\n", wg->dev->name, peer->internal_id);
+ return peer;
+
+err_3:
+ wg_packet_queue_free(&peer->tx_queue, false);
+err_2:
+ dst_cache_destroy(&peer->endpoint_cache);
+err_1:
+ kfree(peer);
+ return ERR_PTR(ret);
+}
+
+struct wg_peer *wg_peer_get_maybe_zero(struct wg_peer *peer)
+{
+ RCU_LOCKDEP_WARN(!rcu_read_lock_bh_held(),
+ "Taking peer reference without holding the RCU read lock");
+ if (unlikely(!peer || !kref_get_unless_zero(&peer->refcount)))
+ return NULL;
+ return peer;
+}
+
+static void peer_make_dead(struct wg_peer *peer)
+{
+ /* Remove from configuration-time lookup structures. */
+ list_del_init(&peer->peer_list);
+ wg_allowedips_remove_by_peer(&peer->device->peer_allowedips, peer,
+ &peer->device->device_update_lock);
+ wg_pubkey_hashtable_remove(peer->device->peer_hashtable, peer);
+
+ /* Mark as dead, so that we don't allow jumping contexts after. */
+ WRITE_ONCE(peer->is_dead, true);
+
+ /* The caller must now synchronize_rcu() for this to take effect. */
+}
+
+static void peer_remove_after_dead(struct wg_peer *peer)
+{
+ WARN_ON(!peer->is_dead);
+
+ /* No more keypairs can be created for this peer, since is_dead protects
+ * add_new_keypair, so we can now destroy existing ones.
+ */
+ wg_noise_keypairs_clear(&peer->keypairs);
+
+ /* Destroy all ongoing timers that were in-flight at the beginning of
+ * this function.
+ */
+ wg_timers_stop(peer);
+
+ /* The transition between packet encryption/decryption queues isn't
+ * guarded by is_dead, but each reference's life is strictly bounded by
+ * two generations: once for parallel crypto and once for serial
+ * ingestion, so we can simply flush twice, and be sure that we no
+ * longer have references inside these queues.
+ */
+
+ /* a) For encrypt/decrypt. */
+ flush_workqueue(peer->device->packet_crypt_wq);
+ /* b.1) For send (but not receive, since that's napi). */
+ flush_workqueue(peer->device->packet_crypt_wq);
+ /* b.2.1) For receive (but not send, since that's wq). */
+ napi_disable(&peer->napi);
+ /* b.2.1) It's now safe to remove the napi struct, which must be done
+ * here from process context.
+ */
+ netif_napi_del(&peer->napi);
+
+ /* Ensure any workstructs we own (like transmit_handshake_work or
+ * clear_peer_work) no longer are in use.
+ */
+ flush_workqueue(peer->device->handshake_send_wq);
+
+ /* After the above flushes, a peer might still be active in a few
+ * different contexts: 1) from xmit(), before hitting is_dead and
+ * returning, 2) from wg_packet_consume_data(), before hitting is_dead
+ * and returning, 3) from wg_receive_handshake_packet() after a point
+ * where it has processed an incoming handshake packet, but where
+ * all calls to pass it off to timers fails because of is_dead. We won't
+ * have new references in (1) eventually, because we're removed from
+ * allowedips; we won't have new references in (2) eventually, because
+ * wg_index_hashtable_lookup will always return NULL, since we removed
+ * all existing keypairs and no more can be created; we won't have new
+ * references in (3) eventually, because we're removed from the pubkey
+ * hash table, which allows for a maximum of one handshake response,
+ * via the still-uncleared index hashtable entry, but not more than one,
+ * and in wg_cookie_message_consume, the lookup eventually gets a peer
+ * with a refcount of zero, so no new reference is taken.
+ */
+
+ --peer->device->num_peers;
+ wg_peer_put(peer);
+}
+
+/* We have a separate "remove" function make sure that all active places where
+ * a peer is currently operating will eventually come to an end and not pass
+ * their reference onto another context.
+ */
+void wg_peer_remove(struct wg_peer *peer)
+{
+ if (unlikely(!peer))
+ return;
+ lockdep_assert_held(&peer->device->device_update_lock);
+
+ peer_make_dead(peer);
+ synchronize_rcu();
+ peer_remove_after_dead(peer);
+}
+
+void wg_peer_remove_all(struct wg_device *wg)
+{
+ struct wg_peer *peer, *temp;
+ LIST_HEAD(dead_peers);
+
+ lockdep_assert_held(&wg->device_update_lock);
+
+ /* Avoid having to traverse individually for each one. */
+ wg_allowedips_free(&wg->peer_allowedips, &wg->device_update_lock);
+
+ list_for_each_entry_safe(peer, temp, &wg->peer_list, peer_list) {
+ peer_make_dead(peer);
+ list_add_tail(&peer->peer_list, &dead_peers);
+ }
+ synchronize_rcu();
+ list_for_each_entry_safe(peer, temp, &dead_peers, peer_list)
+ peer_remove_after_dead(peer);
+}
+
+static void rcu_release(struct rcu_head *rcu)
+{
+ struct wg_peer *peer = container_of(rcu, struct wg_peer, rcu);
+
+ dst_cache_destroy(&peer->endpoint_cache);
+ wg_packet_queue_free(&peer->rx_queue, false);
+ wg_packet_queue_free(&peer->tx_queue, false);
+
+ /* The final zeroing takes care of clearing any remaining handshake key
+ * material and other potentially sensitive information.
+ */
+ kzfree(peer);
+}
+
+static void kref_release(struct kref *refcount)
+{
+ struct wg_peer *peer = container_of(refcount, struct wg_peer, refcount);
+
+ pr_debug("%s: Peer %llu (%pISpfsc) destroyed\n",
+ peer->device->dev->name, peer->internal_id,
+ &peer->endpoint.addr);
+
+ /* Remove ourself from dynamic runtime lookup structures, now that the
+ * last reference is gone.
+ */
+ wg_index_hashtable_remove(peer->device->index_hashtable,
+ &peer->handshake.entry);
+
+ /* Remove any lingering packets that didn't have a chance to be
+ * transmitted.
+ */
+ wg_packet_purge_staged_packets(peer);
+
+ /* Free the memory used. */
+ call_rcu(&peer->rcu, rcu_release);
+}
+
+void wg_peer_put(struct wg_peer *peer)
+{
+ if (unlikely(!peer))
+ return;
+ kref_put(&peer->refcount, kref_release);
+}
diff --git a/drivers/net/wireguard/peer.h b/drivers/net/wireguard/peer.h
new file mode 100644
index 000000000000..23af40922997
--- /dev/null
+++ b/drivers/net/wireguard/peer.h
@@ -0,0 +1,83 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
+ */
+
+#ifndef _WG_PEER_H
+#define _WG_PEER_H
+
+#include "device.h"
+#include "noise.h"
+#include "cookie.h"
+
+#include <linux/types.h>
+#include <linux/netfilter.h>
+#include <linux/spinlock.h>
+#include <linux/kref.h>
+#include <net/dst_cache.h>
+
+struct wg_device;
+
+struct endpoint {
+ union {
+ struct sockaddr addr;
+ struct sockaddr_in addr4;
+ struct sockaddr_in6 addr6;
+ };
+ union {
+ struct {
+ struct in_addr src4;
+ /* Essentially the same as addr6->scope_id */
+ int src_if4;
+ };
+ struct in6_addr src6;
+ };
+};
+
+struct wg_peer {
+ struct wg_device *device;
+ struct crypt_queue tx_queue, rx_queue;
+ struct sk_buff_head staged_packet_queue;
+ int serial_work_cpu;
+ struct noise_keypairs keypairs;
+ struct endpoint endpoint;
+ struct dst_cache endpoint_cache;
+ rwlock_t endpoint_lock;
+ struct noise_handshake handshake;
+ atomic64_t last_sent_handshake;
+ struct work_struct transmit_handshake_work, clear_peer_work;
+ struct cookie latest_cookie;
+ struct hlist_node pubkey_hash;
+ u64 rx_bytes, tx_bytes;
+ struct timer_list timer_retransmit_handshake, timer_send_keepalive;
+ struct timer_list timer_new_handshake, timer_zero_key_material;
+ struct timer_list timer_persistent_keepalive;
+ unsigned int timer_handshake_attempts;
+ u16 persistent_keepalive_interval;
+ bool timer_need_another_keepalive;
+ bool sent_lastminute_handshake;
+ struct timespec64 walltime_last_handshake;
+ struct kref refcount;
+ struct rcu_head rcu;
+ struct list_head peer_list;
+ struct list_head allowedips_list;
+ u64 internal_id;
+ struct napi_struct napi;
+ bool is_dead;
+};
+
+struct wg_peer *wg_peer_create(struct wg_device *wg,
+ const u8 public_key[NOISE_PUBLIC_KEY_LEN],
+ const u8 preshared_key[NOISE_SYMMETRIC_KEY_LEN]);
+
+struct wg_peer *__must_check wg_peer_get_maybe_zero(struct wg_peer *peer);
+static inline struct wg_peer *wg_peer_get(struct wg_peer *peer)
+{
+ kref_get(&peer->refcount);
+ return peer;
+}
+void wg_peer_put(struct wg_peer *peer);
+void wg_peer_remove(struct wg_peer *peer);
+void wg_peer_remove_all(struct wg_device *wg);
+
+#endif /* _WG_PEER_H */
diff --git a/drivers/net/wireguard/peerlookup.c b/drivers/net/wireguard/peerlookup.c
new file mode 100644
index 000000000000..e4deb331476b
--- /dev/null
+++ b/drivers/net/wireguard/peerlookup.c
@@ -0,0 +1,221 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
+ */
+
+#include "peerlookup.h"
+#include "peer.h"
+#include "noise.h"
+
+static struct hlist_head *pubkey_bucket(struct pubkey_hashtable *table,
+ const u8 pubkey[NOISE_PUBLIC_KEY_LEN])
+{
+ /* siphash gives us a secure 64bit number based on a random key. Since
+ * the bits are uniformly distributed, we can then mask off to get the
+ * bits we need.
+ */
+ const u64 hash = siphash(pubkey, NOISE_PUBLIC_KEY_LEN, &table->key);
+
+ return &table->hashtable[hash & (HASH_SIZE(table->hashtable) - 1)];
+}
+
+struct pubkey_hashtable *wg_pubkey_hashtable_alloc(void)
+{
+ struct pubkey_hashtable *table = kvmalloc(sizeof(*table), GFP_KERNEL);
+
+ if (!table)
+ return NULL;
+
+ get_random_bytes(&table->key, sizeof(table->key));
+ hash_init(table->hashtable);
+ mutex_init(&table->lock);
+ return table;
+}
+
+void wg_pubkey_hashtable_add(struct pubkey_hashtable *table,
+ struct wg_peer *peer)
+{
+ mutex_lock(&table->lock);
+ hlist_add_head_rcu(&peer->pubkey_hash,
+ pubkey_bucket(table, peer->handshake.remote_static));
+ mutex_unlock(&table->lock);
+}
+
+void wg_pubkey_hashtable_remove(struct pubkey_hashtable *table,
+ struct wg_peer *peer)
+{
+ mutex_lock(&table->lock);
+ hlist_del_init_rcu(&peer->pubkey_hash);
+ mutex_unlock(&table->lock);
+}
+
+/* Returns a strong reference to a peer */
+struct wg_peer *
+wg_pubkey_hashtable_lookup(struct pubkey_hashtable *table,
+ const u8 pubkey[NOISE_PUBLIC_KEY_LEN])
+{
+ struct wg_peer *iter_peer, *peer = NULL;
+
+ rcu_read_lock_bh();
+ hlist_for_each_entry_rcu_bh(iter_peer, pubkey_bucket(table, pubkey),
+ pubkey_hash) {
+ if (!memcmp(pubkey, iter_peer->handshake.remote_static,
+ NOISE_PUBLIC_KEY_LEN)) {
+ peer = iter_peer;
+ break;
+ }
+ }
+ peer = wg_peer_get_maybe_zero(peer);
+ rcu_read_unlock_bh();
+ return peer;
+}
+
+static struct hlist_head *index_bucket(struct index_hashtable *table,
+ const __le32 index)
+{
+ /* Since the indices are random and thus all bits are uniformly
+ * distributed, we can find its bucket simply by masking.
+ */
+ return &table->hashtable[(__force u32)index &
+ (HASH_SIZE(table->hashtable) - 1)];
+}
+
+struct index_hashtable *wg_index_hashtable_alloc(void)
+{
+ struct index_hashtable *table = kvmalloc(sizeof(*table), GFP_KERNEL);
+
+ if (!table)
+ return NULL;
+
+ hash_init(table->hashtable);
+ spin_lock_init(&table->lock);
+ return table;
+}
+
+/* At the moment, we limit ourselves to 2^20 total peers, which generally might
+ * amount to 2^20*3 items in this hashtable. The algorithm below works by
+ * picking a random number and testing it. We can see that these limits mean we
+ * usually succeed pretty quickly:
+ *
+ * >>> def calculation(tries, size):
+ * ... return (size / 2**32)**(tries - 1) * (1 - (size / 2**32))
+ * ...
+ * >>> calculation(1, 2**20 * 3)
+ * 0.999267578125
+ * >>> calculation(2, 2**20 * 3)
+ * 0.0007318854331970215
+ * >>> calculation(3, 2**20 * 3)
+ * 5.360489012673497e-07
+ * >>> calculation(4, 2**20 * 3)
+ * 3.9261394135792216e-10
+ *
+ * At the moment, we don't do any masking, so this algorithm isn't exactly
+ * constant time in either the random guessing or in the hash list lookup. We
+ * could require a minimum of 3 tries, which would successfully mask the
+ * guessing. this would not, however, help with the growing hash lengths, which
+ * is another thing to consider moving forward.
+ */
+
+__le32 wg_index_hashtable_insert(struct index_hashtable *table,
+ struct index_hashtable_entry *entry)
+{
+ struct index_hashtable_entry *existing_entry;
+
+ spin_lock_bh(&table->lock);
+ hlist_del_init_rcu(&entry->index_hash);
+ spin_unlock_bh(&table->lock);
+
+ rcu_read_lock_bh();
+
+search_unused_slot:
+ /* First we try to find an unused slot, randomly, while unlocked. */
+ entry->index = (__force __le32)get_random_u32();
+ hlist_for_each_entry_rcu_bh(existing_entry,
+ index_bucket(table, entry->index),
+ index_hash) {
+ if (existing_entry->index == entry->index)
+ /* If it's already in use, we continue searching. */
+ goto search_unused_slot;
+ }
+
+ /* Once we've found an unused slot, we lock it, and then double-check
+ * that nobody else stole it from us.
+ */
+ spin_lock_bh(&table->lock);
+ hlist_for_each_entry_rcu_bh(existing_entry,
+ index_bucket(table, entry->index),
+ index_hash) {
+ if (existing_entry->index == entry->index) {
+ spin_unlock_bh(&table->lock);
+ /* If it was stolen, we start over. */
+ goto search_unused_slot;
+ }
+ }
+ /* Otherwise, we know we have it exclusively (since we're locked),
+ * so we insert.
+ */
+ hlist_add_head_rcu(&entry->index_hash,
+ index_bucket(table, entry->index));
+ spin_unlock_bh(&table->lock);
+
+ rcu_read_unlock_bh();
+
+ return entry->index;
+}
+
+bool wg_index_hashtable_replace(struct index_hashtable *table,
+ struct index_hashtable_entry *old,
+ struct index_hashtable_entry *new)
+{
+ if (unlikely(hlist_unhashed(&old->index_hash)))
+ return false;
+ spin_lock_bh(&table->lock);
+ new->index = old->index;
+ hlist_replace_rcu(&old->index_hash, &new->index_hash);
+
+ /* Calling init here NULLs out index_hash, and in fact after this
+ * function returns, it's theoretically possible for this to get
+ * reinserted elsewhere. That means the RCU lookup below might either
+ * terminate early or jump between buckets, in which case the packet
+ * simply gets dropped, which isn't terrible.
+ */
+ INIT_HLIST_NODE(&old->index_hash);
+ spin_unlock_bh(&table->lock);
+ return true;
+}
+
+void wg_index_hashtable_remove(struct index_hashtable *table,
+ struct index_hashtable_entry *entry)
+{
+ spin_lock_bh(&table->lock);
+ hlist_del_init_rcu(&entry->index_hash);
+ spin_unlock_bh(&table->lock);
+}
+
+/* Returns a strong reference to a entry->peer */
+struct index_hashtable_entry *
+wg_index_hashtable_lookup(struct index_hashtable *table,
+ const enum index_hashtable_type type_mask,
+ const __le32 index, struct wg_peer **peer)
+{
+ struct index_hashtable_entry *iter_entry, *entry = NULL;
+
+ rcu_read_lock_bh();
+ hlist_for_each_entry_rcu_bh(iter_entry, index_bucket(table, index),
+ index_hash) {
+ if (iter_entry->index == index) {
+ if (likely(iter_entry->type & type_mask))
+ entry = iter_entry;
+ break;
+ }
+ }
+ if (likely(entry)) {
+ entry->peer = wg_peer_get_maybe_zero(entry->peer);
+ if (likely(entry->peer))
+ *peer = entry->peer;
+ else
+ entry = NULL;
+ }
+ rcu_read_unlock_bh();
+ return entry;
+}
diff --git a/drivers/net/wireguard/peerlookup.h b/drivers/net/wireguard/peerlookup.h
new file mode 100644
index 000000000000..ced811797680
--- /dev/null
+++ b/drivers/net/wireguard/peerlookup.h
@@ -0,0 +1,64 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
+ */
+
+#ifndef _WG_PEERLOOKUP_H
+#define _WG_PEERLOOKUP_H
+
+#include "messages.h"
+
+#include <linux/hashtable.h>
+#include <linux/mutex.h>
+#include <linux/siphash.h>
+
+struct wg_peer;
+
+struct pubkey_hashtable {
+ /* TODO: move to rhashtable */
+ DECLARE_HASHTABLE(hashtable, 11);
+ siphash_key_t key;
+ struct mutex lock;
+};
+
+struct pubkey_hashtable *wg_pubkey_hashtable_alloc(void);
+void wg_pubkey_hashtable_add(struct pubkey_hashtable *table,
+ struct wg_peer *peer);
+void wg_pubkey_hashtable_remove(struct pubkey_hashtable *table,
+ struct wg_peer *peer);
+struct wg_peer *
+wg_pubkey_hashtable_lookup(struct pubkey_hashtable *table,
+ const u8 pubkey[NOISE_PUBLIC_KEY_LEN]);
+
+struct index_hashtable {
+ /* TODO: move to rhashtable */
+ DECLARE_HASHTABLE(hashtable, 13);
+ spinlock_t lock;
+};
+
+enum index_hashtable_type {
+ INDEX_HASHTABLE_HANDSHAKE = 1U << 0,
+ INDEX_HASHTABLE_KEYPAIR = 1U << 1
+};
+
+struct index_hashtable_entry {
+ struct wg_peer *peer;
+ struct hlist_node index_hash;
+ enum index_hashtable_type type;
+ __le32 index;
+};
+
+struct index_hashtable *wg_index_hashtable_alloc(void);
+__le32 wg_index_hashtable_insert(struct index_hashtable *table,
+ struct index_hashtable_entry *entry);
+bool wg_index_hashtable_replace(struct index_hashtable *table,
+ struct index_hashtable_entry *old,
+ struct index_hashtable_entry *new);
+void wg_index_hashtable_remove(struct index_hashtable *table,
+ struct index_hashtable_entry *entry);
+struct index_hashtable_entry *
+wg_index_hashtable_lookup(struct index_hashtable *table,
+ const enum index_hashtable_type type_mask,
+ const __le32 index, struct wg_peer **peer);
+
+#endif /* _WG_PEERLOOKUP_H */
diff --git a/drivers/net/wireguard/queueing.c b/drivers/net/wireguard/queueing.c
new file mode 100644
index 000000000000..5c964fcb994e
--- /dev/null
+++ b/drivers/net/wireguard/queueing.c
@@ -0,0 +1,53 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
+ */
+
+#include "queueing.h"
+
+struct multicore_worker __percpu *
+wg_packet_percpu_multicore_worker_alloc(work_func_t function, void *ptr)
+{
+ int cpu;
+ struct multicore_worker __percpu *worker =
+ alloc_percpu(struct multicore_worker);
+
+ if (!worker)
+ return NULL;
+
+ for_each_possible_cpu(cpu) {
+ per_cpu_ptr(worker, cpu)->ptr = ptr;
+ INIT_WORK(&per_cpu_ptr(worker, cpu)->work, function);
+ }
+ return worker;
+}
+
+int wg_packet_queue_init(struct crypt_queue *queue, work_func_t function,
+ bool multicore, unsigned int len)
+{
+ int ret;
+
+ memset(queue, 0, sizeof(*queue));
+ ret = ptr_ring_init(&queue->ring, len, GFP_KERNEL);
+ if (ret)
+ return ret;
+ if (function) {
+ if (multicore) {
+ queue->worker = wg_packet_percpu_multicore_worker_alloc(
+ function, queue);
+ if (!queue->worker)
+ return -ENOMEM;
+ } else {
+ INIT_WORK(&queue->work, function);
+ }
+ }
+ return 0;
+}
+
+void wg_packet_queue_free(struct crypt_queue *queue, bool multicore)
+{
+ if (multicore)
+ free_percpu(queue->worker);
+ WARN_ON(!__ptr_ring_empty(&queue->ring));
+ ptr_ring_cleanup(&queue->ring, NULL);
+}
diff --git a/drivers/net/wireguard/queueing.h b/drivers/net/wireguard/queueing.h
new file mode 100644
index 000000000000..fecb559cbdb6
--- /dev/null
+++ b/drivers/net/wireguard/queueing.h
@@ -0,0 +1,194 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
+ */
+
+#ifndef _WG_QUEUEING_H
+#define _WG_QUEUEING_H
+
+#include "peer.h"
+#include <linux/types.h>
+#include <linux/skbuff.h>
+#include <linux/ip.h>
+#include <linux/ipv6.h>
+
+struct wg_device;
+struct wg_peer;
+struct multicore_worker;
+struct crypt_queue;
+struct sk_buff;
+
+/* queueing.c APIs: */
+int wg_packet_queue_init(struct crypt_queue *queue, work_func_t function,
+ bool multicore, unsigned int len);
+void wg_packet_queue_free(struct crypt_queue *queue, bool multicore);
+struct multicore_worker __percpu *
+wg_packet_percpu_multicore_worker_alloc(work_func_t function, void *ptr);
+
+/* receive.c APIs: */
+void wg_packet_receive(struct wg_device *wg, struct sk_buff *skb);
+void wg_packet_handshake_receive_worker(struct work_struct *work);
+/* NAPI poll function: */
+int wg_packet_rx_poll(struct napi_struct *napi, int budget);
+/* Workqueue worker: */
+void wg_packet_decrypt_worker(struct work_struct *work);
+
+/* send.c APIs: */
+void wg_packet_send_queued_handshake_initiation(struct wg_peer *peer,
+ bool is_retry);
+void wg_packet_send_handshake_response(struct wg_peer *peer);
+void wg_packet_send_handshake_cookie(struct wg_device *wg,
+ struct sk_buff *initiating_skb,
+ __le32 sender_index);
+void wg_packet_send_keepalive(struct wg_peer *peer);
+void wg_packet_purge_staged_packets(struct wg_peer *peer);
+void wg_packet_send_staged_packets(struct wg_peer *peer);
+/* Workqueue workers: */
+void wg_packet_handshake_send_worker(struct work_struct *work);
+void wg_packet_tx_worker(struct work_struct *work);
+void wg_packet_encrypt_worker(struct work_struct *work);
+
+enum packet_state {
+ PACKET_STATE_UNCRYPTED,
+ PACKET_STATE_CRYPTED,
+ PACKET_STATE_DEAD
+};
+
+struct packet_cb {
+ u64 nonce;
+ struct noise_keypair *keypair;
+ atomic_t state;
+ u32 mtu;
+ u8 ds;
+};
+
+#define PACKET_CB(skb) ((struct packet_cb *)((skb)->cb))
+#define PACKET_PEER(skb) (PACKET_CB(skb)->keypair->entry.peer)
+
+/* Returns either the correct skb->protocol value, or 0 if invalid. */
+static inline __be16 wg_skb_examine_untrusted_ip_hdr(struct sk_buff *skb)
+{
+ if (skb_network_header(skb) >= skb->head &&
+ (skb_network_header(skb) + sizeof(struct iphdr)) <=
+ skb_tail_pointer(skb) &&
+ ip_hdr(skb)->version == 4)
+ return htons(ETH_P_IP);
+ if (skb_network_header(skb) >= skb->head &&
+ (skb_network_header(skb) + sizeof(struct ipv6hdr)) <=
+ skb_tail_pointer(skb) &&
+ ipv6_hdr(skb)->version == 6)
+ return htons(ETH_P_IPV6);
+ return 0;
+}
+
+static inline void wg_reset_packet(struct sk_buff *skb)
+{
+ skb_scrub_packet(skb, true);
+ memset(&skb->headers_start, 0,
+ offsetof(struct sk_buff, headers_end) -
+ offsetof(struct sk_buff, headers_start));
+ skb->queue_mapping = 0;
+ skb->nohdr = 0;
+ skb->peeked = 0;
+ skb->mac_len = 0;
+ skb->dev = NULL;
+#ifdef CONFIG_NET_SCHED
+ skb->tc_index = 0;
+ skb_reset_tc(skb);
+#endif
+ skb->hdr_len = skb_headroom(skb);
+ skb_reset_mac_header(skb);
+ skb_reset_network_header(skb);
+ skb_reset_transport_header(skb);
+ skb_probe_transport_header(skb);
+ skb_reset_inner_headers(skb);
+}
+
+static inline int wg_cpumask_choose_online(int *stored_cpu, unsigned int id)
+{
+ unsigned int cpu = *stored_cpu, cpu_index, i;
+
+ if (unlikely(cpu == nr_cpumask_bits ||
+ !cpumask_test_cpu(cpu, cpu_online_mask))) {
+ cpu_index = id % cpumask_weight(cpu_online_mask);
+ cpu = cpumask_first(cpu_online_mask);
+ for (i = 0; i < cpu_index; ++i)
+ cpu = cpumask_next(cpu, cpu_online_mask);
+ *stored_cpu = cpu;
+ }
+ return cpu;
+}
+
+/* This function is racy, in the sense that next is unlocked, so it could return
+ * the same CPU twice. A race-free version of this would be to instead store an
+ * atomic sequence number, do an increment-and-return, and then iterate through
+ * every possible CPU until we get to that index -- choose_cpu. However that's
+ * a bit slower, and it doesn't seem like this potential race actually
+ * introduces any performance loss, so we live with it.
+ */
+static inline int wg_cpumask_next_online(int *next)
+{
+ int cpu = *next;
+
+ while (unlikely(!cpumask_test_cpu(cpu, cpu_online_mask)))
+ cpu = cpumask_next(cpu, cpu_online_mask) % nr_cpumask_bits;
+ *next = cpumask_next(cpu, cpu_online_mask) % nr_cpumask_bits;
+ return cpu;
+}
+
+static inline int wg_queue_enqueue_per_device_and_peer(
+ struct crypt_queue *device_queue, struct crypt_queue *peer_queue,
+ struct sk_buff *skb, struct workqueue_struct *wq, int *next_cpu)
+{
+ int cpu;
+
+ atomic_set_release(&PACKET_CB(skb)->state, PACKET_STATE_UNCRYPTED);
+ /* We first queue this up for the peer ingestion, but the consumer
+ * will wait for the state to change to CRYPTED or DEAD before.
+ */
+ if (unlikely(ptr_ring_produce_bh(&peer_queue->ring, skb)))
+ return -ENOSPC;
+ /* Then we queue it up in the device queue, which consumes the
+ * packet as soon as it can.
+ */
+ cpu = wg_cpumask_next_online(next_cpu);
+ if (unlikely(ptr_ring_produce_bh(&device_queue->ring, skb)))
+ return -EPIPE;
+ queue_work_on(cpu, wq, &per_cpu_ptr(device_queue->worker, cpu)->work);
+ return 0;
+}
+
+static inline void wg_queue_enqueue_per_peer(struct crypt_queue *queue,
+ struct sk_buff *skb,
+ enum packet_state state)
+{
+ /* We take a reference, because as soon as we call atomic_set, the
+ * peer can be freed from below us.
+ */
+ struct wg_peer *peer = wg_peer_get(PACKET_PEER(skb));
+
+ atomic_set_release(&PACKET_CB(skb)->state, state);
+ queue_work_on(wg_cpumask_choose_online(&peer->serial_work_cpu,
+ peer->internal_id),
+ peer->device->packet_crypt_wq, &queue->work);
+ wg_peer_put(peer);
+}
+
+static inline void wg_queue_enqueue_per_peer_napi(struct sk_buff *skb,
+ enum packet_state state)
+{
+ /* We take a reference, because as soon as we call atomic_set, the
+ * peer can be freed from below us.
+ */
+ struct wg_peer *peer = wg_peer_get(PACKET_PEER(skb));
+
+ atomic_set_release(&PACKET_CB(skb)->state, state);
+ napi_schedule(&peer->napi);
+ wg_peer_put(peer);
+}
+
+#ifdef DEBUG
+bool wg_packet_counter_selftest(void);
+#endif
+
+#endif /* _WG_QUEUEING_H */
diff --git a/drivers/net/wireguard/ratelimiter.c b/drivers/net/wireguard/ratelimiter.c
new file mode 100644
index 000000000000..3fedd1d21f5e
--- /dev/null
+++ b/drivers/net/wireguard/ratelimiter.c
@@ -0,0 +1,223 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
+ */
+
+#include "ratelimiter.h"
+#include <linux/siphash.h>
+#include <linux/mm.h>
+#include <linux/slab.h>
+#include <net/ip.h>
+
+static struct kmem_cache *entry_cache;
+static hsiphash_key_t key;
+static spinlock_t table_lock = __SPIN_LOCK_UNLOCKED("ratelimiter_table_lock");
+static DEFINE_MUTEX(init_lock);
+static u64 init_refcnt; /* Protected by init_lock, hence not atomic. */
+static atomic_t total_entries = ATOMIC_INIT(0);
+static unsigned int max_entries, table_size;
+static void wg_ratelimiter_gc_entries(struct work_struct *);
+static DECLARE_DEFERRABLE_WORK(gc_work, wg_ratelimiter_gc_entries);
+static struct hlist_head *table_v4;
+#if IS_ENABLED(CONFIG_IPV6)
+static struct hlist_head *table_v6;
+#endif
+
+struct ratelimiter_entry {
+ u64 last_time_ns, tokens, ip;
+ void *net;
+ spinlock_t lock;
+ struct hlist_node hash;
+ struct rcu_head rcu;
+};
+
+enum {
+ PACKETS_PER_SECOND = 20,
+ PACKETS_BURSTABLE = 5,
+ PACKET_COST = NSEC_PER_SEC / PACKETS_PER_SECOND,
+ TOKEN_MAX = PACKET_COST * PACKETS_BURSTABLE
+};
+
+static void entry_free(struct rcu_head *rcu)
+{
+ kmem_cache_free(entry_cache,
+ container_of(rcu, struct ratelimiter_entry, rcu));
+ atomic_dec(&total_entries);
+}
+
+static void entry_uninit(struct ratelimiter_entry *entry)
+{
+ hlist_del_rcu(&entry->hash);
+ call_rcu(&entry->rcu, entry_free);
+}
+
+/* Calling this function with a NULL work uninits all entries. */
+static void wg_ratelimiter_gc_entries(struct work_struct *work)
+{
+ const u64 now = ktime_get_coarse_boottime_ns();
+ struct ratelimiter_entry *entry;
+ struct hlist_node *temp;
+ unsigned int i;
+
+ for (i = 0; i < table_size; ++i) {
+ spin_lock(&table_lock);
+ hlist_for_each_entry_safe(entry, temp, &table_v4[i], hash) {
+ if (unlikely(!work) ||
+ now - entry->last_time_ns > NSEC_PER_SEC)
+ entry_uninit(entry);
+ }
+#if IS_ENABLED(CONFIG_IPV6)
+ hlist_for_each_entry_safe(entry, temp, &table_v6[i], hash) {
+ if (unlikely(!work) ||
+ now - entry->last_time_ns > NSEC_PER_SEC)
+ entry_uninit(entry);
+ }
+#endif
+ spin_unlock(&table_lock);
+ if (likely(work))
+ cond_resched();
+ }
+ if (likely(work))
+ queue_delayed_work(system_power_efficient_wq, &gc_work, HZ);
+}
+
+bool wg_ratelimiter_allow(struct sk_buff *skb, struct net *net)
+{
+ /* We only take the bottom half of the net pointer, so that we can hash
+ * 3 words in the end. This way, siphash's len param fits into the final
+ * u32, and we don't incur an extra round.
+ */
+ const u32 net_word = (unsigned long)net;
+ struct ratelimiter_entry *entry;
+ struct hlist_head *bucket;
+ u64 ip;
+
+ if (skb->protocol == htons(ETH_P_IP)) {
+ ip = (u64 __force)ip_hdr(skb)->saddr;
+ bucket = &table_v4[hsiphash_2u32(net_word, ip, &key) &
+ (table_size - 1)];
+ }
+#if IS_ENABLED(CONFIG_IPV6)
+ else if (skb->protocol == htons(ETH_P_IPV6)) {
+ /* Only use 64 bits, so as to ratelimit the whole /64. */
+ memcpy(&ip, &ipv6_hdr(skb)->saddr, sizeof(ip));
+ bucket = &table_v6[hsiphash_3u32(net_word, ip >> 32, ip, &key) &
+ (table_size - 1)];
+ }
+#endif
+ else
+ return false;
+ rcu_read_lock();
+ hlist_for_each_entry_rcu(entry, bucket, hash) {
+ if (entry->net == net && entry->ip == ip) {
+ u64 now, tokens;
+ bool ret;
+ /* Quasi-inspired by nft_limit.c, but this is actually a
+ * slightly different algorithm. Namely, we incorporate
+ * the burst as part of the maximum tokens, rather than
+ * as part of the rate.
+ */
+ spin_lock(&entry->lock);
+ now = ktime_get_coarse_boottime_ns();
+ tokens = min_t(u64, TOKEN_MAX,
+ entry->tokens + now -
+ entry->last_time_ns);
+ entry->last_time_ns = now;
+ ret = tokens >= PACKET_COST;
+ entry->tokens = ret ? tokens - PACKET_COST : tokens;
+ spin_unlock(&entry->lock);
+ rcu_read_unlock();
+ return ret;
+ }
+ }
+ rcu_read_unlock();
+
+ if (atomic_inc_return(&total_entries) > max_entries)
+ goto err_oom;
+
+ entry = kmem_cache_alloc(entry_cache, GFP_KERNEL);
+ if (unlikely(!entry))
+ goto err_oom;
+
+ entry->net = net;
+ entry->ip = ip;
+ INIT_HLIST_NODE(&entry->hash);
+ spin_lock_init(&entry->lock);
+ entry->last_time_ns = ktime_get_coarse_boottime_ns();
+ entry->tokens = TOKEN_MAX - PACKET_COST;
+ spin_lock(&table_lock);
+ hlist_add_head_rcu(&entry->hash, bucket);
+ spin_unlock(&table_lock);
+ return true;
+
+err_oom:
+ atomic_dec(&total_entries);
+ return false;
+}
+
+int wg_ratelimiter_init(void)
+{
+ mutex_lock(&init_lock);
+ if (++init_refcnt != 1)
+ goto out;
+
+ entry_cache = KMEM_CACHE(ratelimiter_entry, 0);
+ if (!entry_cache)
+ goto err;
+
+ /* xt_hashlimit.c uses a slightly different algorithm for ratelimiting,
+ * but what it shares in common is that it uses a massive hashtable. So,
+ * we borrow their wisdom about good table sizes on different systems
+ * dependent on RAM. This calculation here comes from there.
+ */
+ table_size = (totalram_pages() > (1U << 30) / PAGE_SIZE) ? 8192 :
+ max_t(unsigned long, 16, roundup_pow_of_two(
+ (totalram_pages() << PAGE_SHIFT) /
+ (1U << 14) / sizeof(struct hlist_head)));
+ max_entries = table_size * 8;
+
+ table_v4 = kvzalloc(table_size * sizeof(*table_v4), GFP_KERNEL);
+ if (unlikely(!table_v4))
+ goto err_kmemcache;
+
+#if IS_ENABLED(CONFIG_IPV6)
+ table_v6 = kvzalloc(table_size * sizeof(*table_v6), GFP_KERNEL);
+ if (unlikely(!table_v6)) {
+ kvfree(table_v4);
+ goto err_kmemcache;
+ }
+#endif
+
+ queue_delayed_work(system_power_efficient_wq, &gc_work, HZ);
+ get_random_bytes(&key, sizeof(key));
+out:
+ mutex_unlock(&init_lock);
+ return 0;
+
+err_kmemcache:
+ kmem_cache_destroy(entry_cache);
+err:
+ --init_refcnt;
+ mutex_unlock(&init_lock);
+ return -ENOMEM;
+}
+
+void wg_ratelimiter_uninit(void)
+{
+ mutex_lock(&init_lock);
+ if (!init_refcnt || --init_refcnt)
+ goto out;
+
+ cancel_delayed_work_sync(&gc_work);
+ wg_ratelimiter_gc_entries(NULL);
+ rcu_barrier();
+ kvfree(table_v4);
+#if IS_ENABLED(CONFIG_IPV6)
+ kvfree(table_v6);
+#endif
+ kmem_cache_destroy(entry_cache);
+out:
+ mutex_unlock(&init_lock);
+}
+
+#include "selftest/ratelimiter.c"
diff --git a/drivers/net/wireguard/ratelimiter.h b/drivers/net/wireguard/ratelimiter.h
new file mode 100644
index 000000000000..83067f71ea99
--- /dev/null
+++ b/drivers/net/wireguard/ratelimiter.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
+ */
+
+#ifndef _WG_RATELIMITER_H
+#define _WG_RATELIMITER_H
+
+#include <linux/skbuff.h>
+
+int wg_ratelimiter_init(void);
+void wg_ratelimiter_uninit(void);
+bool wg_ratelimiter_allow(struct sk_buff *skb, struct net *net);
+
+#ifdef DEBUG
+bool wg_ratelimiter_selftest(void);
+#endif
+
+#endif /* _WG_RATELIMITER_H */
diff --git a/drivers/net/wireguard/receive.c b/drivers/net/wireguard/receive.c
new file mode 100644
index 000000000000..9c6bab9c981f
--- /dev/null
+++ b/drivers/net/wireguard/receive.c
@@ -0,0 +1,595 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
+ */
+
+#include "queueing.h"
+#include "device.h"
+#include "peer.h"
+#include "timers.h"
+#include "messages.h"
+#include "cookie.h"
+#include "socket.h"
+
+#include <linux/ip.h>
+#include <linux/ipv6.h>
+#include <linux/udp.h>
+#include <net/ip_tunnels.h>
+
+/* Must be called with bh disabled. */
+static void update_rx_stats(struct wg_peer *peer, size_t len)
+{
+ struct pcpu_sw_netstats *tstats =
+ get_cpu_ptr(peer->device->dev->tstats);
+
+ u64_stats_update_begin(&tstats->syncp);
+ ++tstats->rx_packets;
+ tstats->rx_bytes += len;
+ peer->rx_bytes += len;
+ u64_stats_update_end(&tstats->syncp);
+ put_cpu_ptr(tstats);
+}
+
+#define SKB_TYPE_LE32(skb) (((struct message_header *)(skb)->data)->type)
+
+static size_t validate_header_len(struct sk_buff *skb)
+{
+ if (unlikely(skb->len < sizeof(struct message_header)))
+ return 0;
+ if (SKB_TYPE_LE32(skb) == cpu_to_le32(MESSAGE_DATA) &&
+ skb->len >= MESSAGE_MINIMUM_LENGTH)
+ return sizeof(struct message_data);
+ if (SKB_TYPE_LE32(skb) == cpu_to_le32(MESSAGE_HANDSHAKE_INITIATION) &&
+ skb->len == sizeof(struct message_handshake_initiation))
+ return sizeof(struct message_handshake_initiation);
+ if (SKB_TYPE_LE32(skb) == cpu_to_le32(MESSAGE_HANDSHAKE_RESPONSE) &&
+ skb->len == sizeof(struct message_handshake_response))
+ return sizeof(struct message_handshake_response);
+ if (SKB_TYPE_LE32(skb) == cpu_to_le32(MESSAGE_HANDSHAKE_COOKIE) &&
+ skb->len == sizeof(struct message_handshake_cookie))
+ return sizeof(struct message_handshake_cookie);
+ return 0;
+}
+
+static int prepare_skb_header(struct sk_buff *skb, struct wg_device *wg)
+{
+ size_t data_offset, data_len, header_len;
+ struct udphdr *udp;
+
+ if (unlikely(wg_skb_examine_untrusted_ip_hdr(skb) != skb->protocol ||
+ skb_transport_header(skb) < skb->head ||
+ (skb_transport_header(skb) + sizeof(struct udphdr)) >
+ skb_tail_pointer(skb)))
+ return -EINVAL; /* Bogus IP header */
+ udp = udp_hdr(skb);
+ data_offset = (u8 *)udp - skb->data;
+ if (unlikely(data_offset > U16_MAX ||
+ data_offset + sizeof(struct udphdr) > skb->len))
+ /* Packet has offset at impossible location or isn't big enough
+ * to have UDP fields.
+ */
+ return -EINVAL;
+ data_len = ntohs(udp->len);
+ if (unlikely(data_len < sizeof(struct udphdr) ||
+ data_len > skb->len - data_offset))
+ /* UDP packet is reporting too small of a size or lying about
+ * its size.
+ */
+ return -EINVAL;
+ data_len -= sizeof(struct udphdr);
+ data_offset = (u8 *)udp + sizeof(struct udphdr) - skb->data;
+ if (unlikely(!pskb_may_pull(skb,
+ data_offset + sizeof(struct message_header)) ||
+ pskb_trim(skb, data_len + data_offset) < 0))
+ return -EINVAL;
+ skb_pull(skb, data_offset);
+ if (unlikely(skb->len != data_len))
+ /* Final len does not agree with calculated len */
+ return -EINVAL;
+ header_len = validate_header_len(skb);
+ if (unlikely(!header_len))
+ return -EINVAL;
+ __skb_push(skb, data_offset);
+ if (unlikely(!pskb_may_pull(skb, data_offset + header_len)))
+ return -EINVAL;
+ __skb_pull(skb, data_offset);
+ return 0;
+}
+
+static void wg_receive_handshake_packet(struct wg_device *wg,
+ struct sk_buff *skb)
+{
+ enum cookie_mac_state mac_state;
+ struct wg_peer *peer = NULL;
+ /* This is global, so that our load calculation applies to the whole
+ * system. We don't care about races with it at all.
+ */
+ static u64 last_under_load;
+ bool packet_needs_cookie;
+ bool under_load;
+
+ if (SKB_TYPE_LE32(skb) == cpu_to_le32(MESSAGE_HANDSHAKE_COOKIE)) {
+ net_dbg_skb_ratelimited("%s: Receiving cookie response from %pISpfsc\n",
+ wg->dev->name, skb);
+ wg_cookie_message_consume(
+ (struct message_handshake_cookie *)skb->data, wg);
+ return;
+ }
+
+ under_load = skb_queue_len(&wg->incoming_handshakes) >=
+ MAX_QUEUED_INCOMING_HANDSHAKES / 8;
+ if (under_load)
+ last_under_load = ktime_get_coarse_boottime_ns();
+ else if (last_under_load)
+ under_load = !wg_birthdate_has_expired(last_under_load, 1);
+ mac_state = wg_cookie_validate_packet(&wg->cookie_checker, skb,
+ under_load);
+ if ((under_load && mac_state == VALID_MAC_WITH_COOKIE) ||
+ (!under_load && mac_state == VALID_MAC_BUT_NO_COOKIE)) {
+ packet_needs_cookie = false;
+ } else if (under_load && mac_state == VALID_MAC_BUT_NO_COOKIE) {
+ packet_needs_cookie = true;
+ } else {
+ net_dbg_skb_ratelimited("%s: Invalid MAC of handshake, dropping packet from %pISpfsc\n",
+ wg->dev->name, skb);
+ return;
+ }
+
+ switch (SKB_TYPE_LE32(skb)) {
+ case cpu_to_le32(MESSAGE_HANDSHAKE_INITIATION): {
+ struct message_handshake_initiation *message =
+ (struct message_handshake_initiation *)skb->data;
+
+ if (packet_needs_cookie) {
+ wg_packet_send_handshake_cookie(wg, skb,
+ message->sender_index);
+ return;
+ }
+ peer = wg_noise_handshake_consume_initiation(message, wg);
+ if (unlikely(!peer)) {
+ net_dbg_skb_ratelimited("%s: Invalid handshake initiation from %pISpfsc\n",
+ wg->dev->name, skb);
+ return;
+ }
+ wg_socket_set_peer_endpoint_from_skb(peer, skb);
+ net_dbg_ratelimited("%s: Receiving handshake initiation from peer %llu (%pISpfsc)\n",
+ wg->dev->name, peer->internal_id,
+ &peer->endpoint.addr);
+ wg_packet_send_handshake_response(peer);
+ break;
+ }
+ case cpu_to_le32(MESSAGE_HANDSHAKE_RESPONSE): {
+ struct message_handshake_response *message =
+ (struct message_handshake_response *)skb->data;
+
+ if (packet_needs_cookie) {
+ wg_packet_send_handshake_cookie(wg, skb,
+ message->sender_index);
+ return;
+ }
+ peer = wg_noise_handshake_consume_response(message, wg);
+ if (unlikely(!peer)) {
+ net_dbg_skb_ratelimited("%s: Invalid handshake response from %pISpfsc\n",
+ wg->dev->name, skb);
+ return;
+ }
+ wg_socket_set_peer_endpoint_from_skb(peer, skb);
+ net_dbg_ratelimited("%s: Receiving handshake response from peer %llu (%pISpfsc)\n",
+ wg->dev->name, peer->internal_id,
+ &peer->endpoint.addr);
+ if (wg_noise_handshake_begin_session(&peer->handshake,
+ &peer->keypairs)) {
+ wg_timers_session_derived(peer);
+ wg_timers_handshake_complete(peer);
+ /* Calling this function will either send any existing
+ * packets in the queue and not send a keepalive, which
+ * is the best case, Or, if there's nothing in the
+ * queue, it will send a keepalive, in order to give
+ * immediate confirmation of the session.
+ */
+ wg_packet_send_keepalive(peer);
+ }
+ break;
+ }
+ }
+
+ if (unlikely(!peer)) {
+ WARN(1, "Somehow a wrong type of packet wound up in the handshake queue!\n");
+ return;
+ }
+
+ local_bh_disable();
+ update_rx_stats(peer, skb->len);
+ local_bh_enable();
+
+ wg_timers_any_authenticated_packet_received(peer);
+ wg_timers_any_authenticated_packet_traversal(peer);
+ wg_peer_put(peer);
+}
+
+void wg_packet_handshake_receive_worker(struct work_struct *work)
+{
+ struct wg_device *wg = container_of(work, struct multicore_worker,
+ work)->ptr;
+ struct sk_buff *skb;
+
+ while ((skb = skb_dequeue(&wg->incoming_handshakes)) != NULL) {
+ wg_receive_handshake_packet(wg, skb);
+ dev_kfree_skb(skb);
+ cond_resched();
+ }
+}
+
+static void keep_key_fresh(struct wg_peer *peer)
+{
+ struct noise_keypair *keypair;
+ bool send = false;
+
+ if (peer->sent_lastminute_handshake)
+ return;
+
+ rcu_read_lock_bh();
+ keypair = rcu_dereference_bh(peer->keypairs.current_keypair);
+ if (likely(keypair && READ_ONCE(keypair->sending.is_valid)) &&
+ keypair->i_am_the_initiator &&
+ unlikely(wg_birthdate_has_expired(keypair->sending.birthdate,
+ REJECT_AFTER_TIME - KEEPALIVE_TIMEOUT - REKEY_TIMEOUT)))
+ send = true;
+ rcu_read_unlock_bh();
+
+ if (send) {
+ peer->sent_lastminute_handshake = true;
+ wg_packet_send_queued_handshake_initiation(peer, false);
+ }
+}
+
+static bool decrypt_packet(struct sk_buff *skb, struct noise_symmetric_key *key)
+{
+ struct scatterlist sg[MAX_SKB_FRAGS + 8];
+ struct sk_buff *trailer;
+ unsigned int offset;
+ int num_frags;
+
+ if (unlikely(!key))
+ return false;
+
+ if (unlikely(!READ_ONCE(key->is_valid) ||
+ wg_birthdate_has_expired(key->birthdate, REJECT_AFTER_TIME) ||
+ key->counter.receive.counter >= REJECT_AFTER_MESSAGES)) {
+ WRITE_ONCE(key->is_valid, false);
+ return false;
+ }
+
+ PACKET_CB(skb)->nonce =
+ le64_to_cpu(((struct message_data *)skb->data)->counter);
+
+ /* We ensure that the network header is part of the packet before we
+ * call skb_cow_data, so that there's no chance that data is removed
+ * from the skb, so that later we can extract the original endpoint.
+ */
+ offset = skb->data - skb_network_header(skb);
+ skb_push(skb, offset);
+ num_frags = skb_cow_data(skb, 0, &trailer);
+ offset += sizeof(struct message_data);
+ skb_pull(skb, offset);
+ if (unlikely(num_frags < 0 || num_frags > ARRAY_SIZE(sg)))
+ return false;
+
+ sg_init_table(sg, num_frags);
+ if (skb_to_sgvec(skb, sg, 0, skb->len) <= 0)
+ return false;
+
+ if (!chacha20poly1305_decrypt_sg_inplace(sg, skb->len, NULL, 0,
+ PACKET_CB(skb)->nonce,
+ key->key))
+ return false;
+
+ /* Another ugly situation of pushing and pulling the header so as to
+ * keep endpoint information intact.
+ */
+ skb_push(skb, offset);
+ if (pskb_trim(skb, skb->len - noise_encrypted_len(0)))
+ return false;
+ skb_pull(skb, offset);
+
+ return true;
+}
+
+/* This is RFC6479, a replay detection bitmap algorithm that avoids bitshifts */
+static bool counter_validate(union noise_counter *counter, u64 their_counter)
+{
+ unsigned long index, index_current, top, i;
+ bool ret = false;
+
+ spin_lock_bh(&counter->receive.lock);
+
+ if (unlikely(counter->receive.counter >= REJECT_AFTER_MESSAGES + 1 ||
+ their_counter >= REJECT_AFTER_MESSAGES))
+ goto out;
+
+ ++their_counter;
+
+ if (unlikely((COUNTER_WINDOW_SIZE + their_counter) <
+ counter->receive.counter))
+ goto out;
+
+ index = their_counter >> ilog2(BITS_PER_LONG);
+
+ if (likely(their_counter > counter->receive.counter)) {
+ index_current = counter->receive.counter >> ilog2(BITS_PER_LONG);
+ top = min_t(unsigned long, index - index_current,
+ COUNTER_BITS_TOTAL / BITS_PER_LONG);
+ for (i = 1; i <= top; ++i)
+ counter->receive.backtrack[(i + index_current) &
+ ((COUNTER_BITS_TOTAL / BITS_PER_LONG) - 1)] = 0;
+ counter->receive.counter = their_counter;
+ }
+
+ index &= (COUNTER_BITS_TOTAL / BITS_PER_LONG) - 1;
+ ret = !test_and_set_bit(their_counter & (BITS_PER_LONG - 1),
+ &counter->receive.backtrack[index]);
+
+out:
+ spin_unlock_bh(&counter->receive.lock);
+ return ret;
+}
+
+#include "selftest/counter.c"
+
+static void wg_packet_consume_data_done(struct wg_peer *peer,
+ struct sk_buff *skb,
+ struct endpoint *endpoint)
+{
+ struct net_device *dev = peer->device->dev;
+ unsigned int len, len_before_trim;
+ struct wg_peer *routed_peer;
+
+ wg_socket_set_peer_endpoint(peer, endpoint);
+
+ if (unlikely(wg_noise_received_with_keypair(&peer->keypairs,
+ PACKET_CB(skb)->keypair))) {
+ wg_timers_handshake_complete(peer);
+ wg_packet_send_staged_packets(peer);
+ }
+
+ keep_key_fresh(peer);
+
+ wg_timers_any_authenticated_packet_received(peer);
+ wg_timers_any_authenticated_packet_traversal(peer);
+
+ /* A packet with length 0 is a keepalive packet */
+ if (unlikely(!skb->len)) {
+ update_rx_stats(peer, message_data_len(0));
+ net_dbg_ratelimited("%s: Receiving keepalive packet from peer %llu (%pISpfsc)\n",
+ dev->name, peer->internal_id,
+ &peer->endpoint.addr);
+ goto packet_processed;
+ }
+
+ wg_timers_data_received(peer);
+
+ if (unlikely(skb_network_header(skb) < skb->head))
+ goto dishonest_packet_size;
+ if (unlikely(!(pskb_network_may_pull(skb, sizeof(struct iphdr)) &&
+ (ip_hdr(skb)->version == 4 ||
+ (ip_hdr(skb)->version == 6 &&
+ pskb_network_may_pull(skb, sizeof(struct ipv6hdr)))))))
+ goto dishonest_packet_type;
+
+ skb->dev = dev;
+ /* We've already verified the Poly1305 auth tag, which means this packet
+ * was not modified in transit. We can therefore tell the networking
+ * stack that all checksums of every layer of encapsulation have already
+ * been checked "by the hardware" and therefore is unnecessary to check
+ * again in software.
+ */
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+ skb->csum_level = ~0; /* All levels */
+ skb->protocol = wg_skb_examine_untrusted_ip_hdr(skb);
+ if (skb->protocol == htons(ETH_P_IP)) {
+ len = ntohs(ip_hdr(skb)->tot_len);
+ if (unlikely(len < sizeof(struct iphdr)))
+ goto dishonest_packet_size;
+ if (INET_ECN_is_ce(PACKET_CB(skb)->ds))
+ IP_ECN_set_ce(ip_hdr(skb));
+ } else if (skb->protocol == htons(ETH_P_IPV6)) {
+ len = ntohs(ipv6_hdr(skb)->payload_len) +
+ sizeof(struct ipv6hdr);
+ if (INET_ECN_is_ce(PACKET_CB(skb)->ds))
+ IP6_ECN_set_ce(skb, ipv6_hdr(skb));
+ } else {
+ goto dishonest_packet_type;
+ }
+
+ if (unlikely(len > skb->len))
+ goto dishonest_packet_size;
+ len_before_trim = skb->len;
+ if (unlikely(pskb_trim(skb, len)))
+ goto packet_processed;
+
+ routed_peer = wg_allowedips_lookup_src(&peer->device->peer_allowedips,
+ skb);
+ wg_peer_put(routed_peer); /* We don't need the extra reference. */
+
+ if (unlikely(routed_peer != peer))
+ goto dishonest_packet_peer;
+
+ if (unlikely(napi_gro_receive(&peer->napi, skb) == GRO_DROP)) {
+ ++dev->stats.rx_dropped;
+ net_dbg_ratelimited("%s: Failed to give packet to userspace from peer %llu (%pISpfsc)\n",
+ dev->name, peer->internal_id,
+ &peer->endpoint.addr);
+ } else {
+ update_rx_stats(peer, message_data_len(len_before_trim));
+ }
+ return;
+
+dishonest_packet_peer:
+ net_dbg_skb_ratelimited("%s: Packet has unallowed src IP (%pISc) from peer %llu (%pISpfsc)\n",
+ dev->name, skb, peer->internal_id,
+ &peer->endpoint.addr);
+ ++dev->stats.rx_errors;
+ ++dev->stats.rx_frame_errors;
+ goto packet_processed;
+dishonest_packet_type:
+ net_dbg_ratelimited("%s: Packet is neither ipv4 nor ipv6 from peer %llu (%pISpfsc)\n",
+ dev->name, peer->internal_id, &peer->endpoint.addr);
+ ++dev->stats.rx_errors;
+ ++dev->stats.rx_frame_errors;
+ goto packet_processed;
+dishonest_packet_size:
+ net_dbg_ratelimited("%s: Packet has incorrect size from peer %llu (%pISpfsc)\n",
+ dev->name, peer->internal_id, &peer->endpoint.addr);
+ ++dev->stats.rx_errors;
+ ++dev->stats.rx_length_errors;
+ goto packet_processed;
+packet_processed:
+ dev_kfree_skb(skb);
+}
+
+int wg_packet_rx_poll(struct napi_struct *napi, int budget)
+{
+ struct wg_peer *peer = container_of(napi, struct wg_peer, napi);
+ struct crypt_queue *queue = &peer->rx_queue;
+ struct noise_keypair *keypair;
+ struct endpoint endpoint;
+ enum packet_state state;
+ struct sk_buff *skb;
+ int work_done = 0;
+ bool free;
+
+ if (unlikely(budget <= 0))
+ return 0;
+
+ while ((skb = __ptr_ring_peek(&queue->ring)) != NULL &&
+ (state = atomic_read_acquire(&PACKET_CB(skb)->state)) !=
+ PACKET_STATE_UNCRYPTED) {
+ __ptr_ring_discard_one(&queue->ring);
+ peer = PACKET_PEER(skb);
+ keypair = PACKET_CB(skb)->keypair;
+ free = true;
+
+ if (unlikely(state != PACKET_STATE_CRYPTED))
+ goto next;
+
+ if (unlikely(!counter_validate(&keypair->receiving.counter,
+ PACKET_CB(skb)->nonce))) {
+ net_dbg_ratelimited("%s: Packet has invalid nonce %llu (max %llu)\n",
+ peer->device->dev->name,
+ PACKET_CB(skb)->nonce,
+ keypair->receiving.counter.receive.counter);
+ goto next;
+ }
+
+ if (unlikely(wg_socket_endpoint_from_skb(&endpoint, skb)))
+ goto next;
+
+ wg_reset_packet(skb);
+ wg_packet_consume_data_done(peer, skb, &endpoint);
+ free = false;
+
+next:
+ wg_noise_keypair_put(keypair, false);
+ wg_peer_put(peer);
+ if (unlikely(free))
+ dev_kfree_skb(skb);
+
+ if (++work_done >= budget)
+ break;
+ }
+
+ if (work_done < budget)
+ napi_complete_done(napi, work_done);
+
+ return work_done;
+}
+
+void wg_packet_decrypt_worker(struct work_struct *work)
+{
+ struct crypt_queue *queue = container_of(work, struct multicore_worker,
+ work)->ptr;
+ struct sk_buff *skb;
+
+ while ((skb = ptr_ring_consume_bh(&queue->ring)) != NULL) {
+ enum packet_state state = likely(decrypt_packet(skb,
+ &PACKET_CB(skb)->keypair->receiving)) ?
+ PACKET_STATE_CRYPTED : PACKET_STATE_DEAD;
+ wg_queue_enqueue_per_peer_napi(skb, state);
+ }
+}
+
+static void wg_packet_consume_data(struct wg_device *wg, struct sk_buff *skb)
+{
+ __le32 idx = ((struct message_data *)skb->data)->key_idx;
+ struct wg_peer *peer = NULL;
+ int ret;
+
+ rcu_read_lock_bh();
+ PACKET_CB(skb)->keypair =
+ (struct noise_keypair *)wg_index_hashtable_lookup(
+ wg->index_hashtable, INDEX_HASHTABLE_KEYPAIR, idx,
+ &peer);
+ if (unlikely(!wg_noise_keypair_get(PACKET_CB(skb)->keypair)))
+ goto err_keypair;
+
+ if (unlikely(READ_ONCE(peer->is_dead)))
+ goto err;
+
+ ret = wg_queue_enqueue_per_device_and_peer(&wg->decrypt_queue,
+ &peer->rx_queue, skb,
+ wg->packet_crypt_wq,
+ &wg->decrypt_queue.last_cpu);
+ if (unlikely(ret == -EPIPE))
+ wg_queue_enqueue_per_peer_napi(skb, PACKET_STATE_DEAD);
+ if (likely(!ret || ret == -EPIPE)) {
+ rcu_read_unlock_bh();
+ return;
+ }
+err:
+ wg_noise_keypair_put(PACKET_CB(skb)->keypair, false);
+err_keypair:
+ rcu_read_unlock_bh();
+ wg_peer_put(peer);
+ dev_kfree_skb(skb);
+}
+
+void wg_packet_receive(struct wg_device *wg, struct sk_buff *skb)
+{
+ if (unlikely(prepare_skb_header(skb, wg) < 0))
+ goto err;
+ switch (SKB_TYPE_LE32(skb)) {
+ case cpu_to_le32(MESSAGE_HANDSHAKE_INITIATION):
+ case cpu_to_le32(MESSAGE_HANDSHAKE_RESPONSE):
+ case cpu_to_le32(MESSAGE_HANDSHAKE_COOKIE): {
+ int cpu;
+
+ if (skb_queue_len(&wg->incoming_handshakes) >
+ MAX_QUEUED_INCOMING_HANDSHAKES ||
+ unlikely(!rng_is_initialized())) {
+ net_dbg_skb_ratelimited("%s: Dropping handshake packet from %pISpfsc\n",
+ wg->dev->name, skb);
+ goto err;
+ }
+ skb_queue_tail(&wg->incoming_handshakes, skb);
+ /* Queues up a call to packet_process_queued_handshake_
+ * packets(skb):
+ */
+ cpu = wg_cpumask_next_online(&wg->incoming_handshake_cpu);
+ queue_work_on(cpu, wg->handshake_receive_wq,
+ &per_cpu_ptr(wg->incoming_handshakes_worker, cpu)->work);
+ break;
+ }
+ case cpu_to_le32(MESSAGE_DATA):
+ PACKET_CB(skb)->ds = ip_tunnel_get_dsfield(ip_hdr(skb), skb);
+ wg_packet_consume_data(wg, skb);
+ break;
+ default:
+ net_dbg_skb_ratelimited("%s: Invalid packet from %pISpfsc\n",
+ wg->dev->name, skb);
+ goto err;
+ }
+ return;
+
+err:
+ dev_kfree_skb(skb);
+}
diff --git a/drivers/net/wireguard/selftest/allowedips.c b/drivers/net/wireguard/selftest/allowedips.c
new file mode 100644
index 000000000000..846db14cb046
--- /dev/null
+++ b/drivers/net/wireguard/selftest/allowedips.c
@@ -0,0 +1,683 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
+ *
+ * This contains some basic static unit tests for the allowedips data structure.
+ * It also has two additional modes that are disabled and meant to be used by
+ * folks directly playing with this file. If you define the macro
+ * DEBUG_PRINT_TRIE_GRAPHVIZ to be 1, then every time there's a full tree in
+ * memory, it will be printed out as KERN_DEBUG in a format that can be passed
+ * to graphviz (the dot command) to visualize it. If you define the macro
+ * DEBUG_RANDOM_TRIE to be 1, then there will be an extremely costly set of
+ * randomized tests done against a trivial implementation, which may take
+ * upwards of a half-hour to complete. There's no set of users who should be
+ * enabling these, and the only developers that should go anywhere near these
+ * nobs are the ones who are reading this comment.
+ */
+
+#ifdef DEBUG
+
+#include <linux/siphash.h>
+
+static __init void swap_endian_and_apply_cidr(u8 *dst, const u8 *src, u8 bits,
+ u8 cidr)
+{
+ swap_endian(dst, src, bits);
+ memset(dst + (cidr + 7) / 8, 0, bits / 8 - (cidr + 7) / 8);
+ if (cidr)
+ dst[(cidr + 7) / 8 - 1] &= ~0U << ((8 - (cidr % 8)) % 8);
+}
+
+static __init void print_node(struct allowedips_node *node, u8 bits)
+{
+ char *fmt_connection = KERN_DEBUG "\t\"%p/%d\" -> \"%p/%d\";\n";
+ char *fmt_declaration = KERN_DEBUG
+ "\t\"%p/%d\"[style=%s, color=\"#%06x\"];\n";
+ char *style = "dotted";
+ u8 ip1[16], ip2[16];
+ u32 color = 0;
+
+ if (bits == 32) {
+ fmt_connection = KERN_DEBUG "\t\"%pI4/%d\" -> \"%pI4/%d\";\n";
+ fmt_declaration = KERN_DEBUG
+ "\t\"%pI4/%d\"[style=%s, color=\"#%06x\"];\n";
+ } else if (bits == 128) {
+ fmt_connection = KERN_DEBUG "\t\"%pI6/%d\" -> \"%pI6/%d\";\n";
+ fmt_declaration = KERN_DEBUG
+ "\t\"%pI6/%d\"[style=%s, color=\"#%06x\"];\n";
+ }
+ if (node->peer) {
+ hsiphash_key_t key = { { 0 } };
+
+ memcpy(&key, &node->peer, sizeof(node->peer));
+ color = hsiphash_1u32(0xdeadbeef, &key) % 200 << 16 |
+ hsiphash_1u32(0xbabecafe, &key) % 200 << 8 |
+ hsiphash_1u32(0xabad1dea, &key) % 200;
+ style = "bold";
+ }
+ swap_endian_and_apply_cidr(ip1, node->bits, bits, node->cidr);
+ printk(fmt_declaration, ip1, node->cidr, style, color);
+ if (node->bit[0]) {
+ swap_endian_and_apply_cidr(ip2,
+ rcu_dereference_raw(node->bit[0])->bits, bits,
+ node->cidr);
+ printk(fmt_connection, ip1, node->cidr, ip2,
+ rcu_dereference_raw(node->bit[0])->cidr);
+ print_node(rcu_dereference_raw(node->bit[0]), bits);
+ }
+ if (node->bit[1]) {
+ swap_endian_and_apply_cidr(ip2,
+ rcu_dereference_raw(node->bit[1])->bits,
+ bits, node->cidr);
+ printk(fmt_connection, ip1, node->cidr, ip2,
+ rcu_dereference_raw(node->bit[1])->cidr);
+ print_node(rcu_dereference_raw(node->bit[1]), bits);
+ }
+}
+
+static __init void print_tree(struct allowedips_node __rcu *top, u8 bits)
+{
+ printk(KERN_DEBUG "digraph trie {\n");
+ print_node(rcu_dereference_raw(top), bits);
+ printk(KERN_DEBUG "}\n");
+}
+
+enum {
+ NUM_PEERS = 2000,
+ NUM_RAND_ROUTES = 400,
+ NUM_MUTATED_ROUTES = 100,
+ NUM_QUERIES = NUM_RAND_ROUTES * NUM_MUTATED_ROUTES * 30
+};
+
+struct horrible_allowedips {
+ struct hlist_head head;
+};
+
+struct horrible_allowedips_node {
+ struct hlist_node table;
+ union nf_inet_addr ip;
+ union nf_inet_addr mask;
+ u8 ip_version;
+ void *value;
+};
+
+static __init void horrible_allowedips_init(struct horrible_allowedips *table)
+{
+ INIT_HLIST_HEAD(&table->head);
+}
+
+static __init void horrible_allowedips_free(struct horrible_allowedips *table)
+{
+ struct horrible_allowedips_node *node;
+ struct hlist_node *h;
+
+ hlist_for_each_entry_safe(node, h, &table->head, table) {
+ hlist_del(&node->table);
+ kfree(node);
+ }
+}
+
+static __init inline union nf_inet_addr horrible_cidr_to_mask(u8 cidr)
+{
+ union nf_inet_addr mask;
+
+ memset(&mask, 0x00, 128 / 8);
+ memset(&mask, 0xff, cidr / 8);
+ if (cidr % 32)
+ mask.all[cidr / 32] = (__force u32)htonl(
+ (0xFFFFFFFFUL << (32 - (cidr % 32))) & 0xFFFFFFFFUL);
+ return mask;
+}
+
+static __init inline u8 horrible_mask_to_cidr(union nf_inet_addr subnet)
+{
+ return hweight32(subnet.all[0]) + hweight32(subnet.all[1]) +
+ hweight32(subnet.all[2]) + hweight32(subnet.all[3]);
+}
+
+static __init inline void
+horrible_mask_self(struct horrible_allowedips_node *node)
+{
+ if (node->ip_version == 4) {
+ node->ip.ip &= node->mask.ip;
+ } else if (node->ip_version == 6) {
+ node->ip.ip6[0] &= node->mask.ip6[0];
+ node->ip.ip6[1] &= node->mask.ip6[1];
+ node->ip.ip6[2] &= node->mask.ip6[2];
+ node->ip.ip6[3] &= node->mask.ip6[3];
+ }
+}
+
+static __init inline bool
+horrible_match_v4(const struct horrible_allowedips_node *node,
+ struct in_addr *ip)
+{
+ return (ip->s_addr & node->mask.ip) == node->ip.ip;
+}
+
+static __init inline bool
+horrible_match_v6(const struct horrible_allowedips_node *node,
+ struct in6_addr *ip)
+{
+ return (ip->in6_u.u6_addr32[0] & node->mask.ip6[0]) ==
+ node->ip.ip6[0] &&
+ (ip->in6_u.u6_addr32[1] & node->mask.ip6[1]) ==
+ node->ip.ip6[1] &&
+ (ip->in6_u.u6_addr32[2] & node->mask.ip6[2]) ==
+ node->ip.ip6[2] &&
+ (ip->in6_u.u6_addr32[3] & node->mask.ip6[3]) == node->ip.ip6[3];
+}
+
+static __init void
+horrible_insert_ordered(struct horrible_allowedips *table,
+ struct horrible_allowedips_node *node)
+{
+ struct horrible_allowedips_node *other = NULL, *where = NULL;
+ u8 my_cidr = horrible_mask_to_cidr(node->mask);
+
+ hlist_for_each_entry(other, &table->head, table) {
+ if (!memcmp(&other->mask, &node->mask,
+ sizeof(union nf_inet_addr)) &&
+ !memcmp(&other->ip, &node->ip,
+ sizeof(union nf_inet_addr)) &&
+ other->ip_version == node->ip_version) {
+ other->value = node->value;
+ kfree(node);
+ return;
+ }
+ where = other;
+ if (horrible_mask_to_cidr(other->mask) <= my_cidr)
+ break;
+ }
+ if (!other && !where)
+ hlist_add_head(&node->table, &table->head);
+ else if (!other)
+ hlist_add_behind(&node->table, &where->table);
+ else
+ hlist_add_before(&node->table, &where->table);
+}
+
+static __init int
+horrible_allowedips_insert_v4(struct horrible_allowedips *table,
+ struct in_addr *ip, u8 cidr, void *value)
+{
+ struct horrible_allowedips_node *node = kzalloc(sizeof(*node),
+ GFP_KERNEL);
+
+ if (unlikely(!node))
+ return -ENOMEM;
+ node->ip.in = *ip;
+ node->mask = horrible_cidr_to_mask(cidr);
+ node->ip_version = 4;
+ node->value = value;
+ horrible_mask_self(node);
+ horrible_insert_ordered(table, node);
+ return 0;
+}
+
+static __init int
+horrible_allowedips_insert_v6(struct horrible_allowedips *table,
+ struct in6_addr *ip, u8 cidr, void *value)
+{
+ struct horrible_allowedips_node *node = kzalloc(sizeof(*node),
+ GFP_KERNEL);
+
+ if (unlikely(!node))
+ return -ENOMEM;
+ node->ip.in6 = *ip;
+ node->mask = horrible_cidr_to_mask(cidr);
+ node->ip_version = 6;
+ node->value = value;
+ horrible_mask_self(node);
+ horrible_insert_ordered(table, node);
+ return 0;
+}
+
+static __init void *
+horrible_allowedips_lookup_v4(struct horrible_allowedips *table,
+ struct in_addr *ip)
+{
+ struct horrible_allowedips_node *node;
+ void *ret = NULL;
+
+ hlist_for_each_entry(node, &table->head, table) {
+ if (node->ip_version != 4)
+ continue;
+ if (horrible_match_v4(node, ip)) {
+ ret = node->value;
+ break;
+ }
+ }
+ return ret;
+}
+
+static __init void *
+horrible_allowedips_lookup_v6(struct horrible_allowedips *table,
+ struct in6_addr *ip)
+{
+ struct horrible_allowedips_node *node;
+ void *ret = NULL;
+
+ hlist_for_each_entry(node, &table->head, table) {
+ if (node->ip_version != 6)
+ continue;
+ if (horrible_match_v6(node, ip)) {
+ ret = node->value;
+ break;
+ }
+ }
+ return ret;
+}
+
+static __init bool randomized_test(void)
+{
+ unsigned int i, j, k, mutate_amount, cidr;
+ u8 ip[16], mutate_mask[16], mutated[16];
+ struct wg_peer **peers, *peer;
+ struct horrible_allowedips h;
+ DEFINE_MUTEX(mutex);
+ struct allowedips t;
+ bool ret = false;
+
+ mutex_init(&mutex);
+
+ wg_allowedips_init(&t);
+ horrible_allowedips_init(&h);
+
+ peers = kcalloc(NUM_PEERS, sizeof(*peers), GFP_KERNEL);
+ if (unlikely(!peers)) {
+ pr_err("allowedips random self-test malloc: FAIL\n");
+ goto free;
+ }
+ for (i = 0; i < NUM_PEERS; ++i) {
+ peers[i] = kzalloc(sizeof(*peers[i]), GFP_KERNEL);
+ if (unlikely(!peers[i])) {
+ pr_err("allowedips random self-test malloc: FAIL\n");
+ goto free;
+ }
+ kref_init(&peers[i]->refcount);
+ }
+
+ mutex_lock(&mutex);
+
+ for (i = 0; i < NUM_RAND_ROUTES; ++i) {
+ prandom_bytes(ip, 4);
+ cidr = prandom_u32_max(32) + 1;
+ peer = peers[prandom_u32_max(NUM_PEERS)];
+ if (wg_allowedips_insert_v4(&t, (struct in_addr *)ip, cidr,
+ peer, &mutex) < 0) {
+ pr_err("allowedips random self-test malloc: FAIL\n");
+ goto free_locked;
+ }
+ if (horrible_allowedips_insert_v4(&h, (struct in_addr *)ip,
+ cidr, peer) < 0) {
+ pr_err("allowedips random self-test malloc: FAIL\n");
+ goto free_locked;
+ }
+ for (j = 0; j < NUM_MUTATED_ROUTES; ++j) {
+ memcpy(mutated, ip, 4);
+ prandom_bytes(mutate_mask, 4);
+ mutate_amount = prandom_u32_max(32);
+ for (k = 0; k < mutate_amount / 8; ++k)
+ mutate_mask[k] = 0xff;
+ mutate_mask[k] = 0xff
+ << ((8 - (mutate_amount % 8)) % 8);
+ for (; k < 4; ++k)
+ mutate_mask[k] = 0;
+ for (k = 0; k < 4; ++k)
+ mutated[k] = (mutated[k] & mutate_mask[k]) |
+ (~mutate_mask[k] &
+ prandom_u32_max(256));
+ cidr = prandom_u32_max(32) + 1;
+ peer = peers[prandom_u32_max(NUM_PEERS)];
+ if (wg_allowedips_insert_v4(&t,
+ (struct in_addr *)mutated,
+ cidr, peer, &mutex) < 0) {
+ pr_err("allowedips random malloc: FAIL\n");
+ goto free_locked;
+ }
+ if (horrible_allowedips_insert_v4(&h,
+ (struct in_addr *)mutated, cidr, peer)) {
+ pr_err("allowedips random self-test malloc: FAIL\n");
+ goto free_locked;
+ }
+ }
+ }
+
+ for (i = 0; i < NUM_RAND_ROUTES; ++i) {
+ prandom_bytes(ip, 16);
+ cidr = prandom_u32_max(128) + 1;
+ peer = peers[prandom_u32_max(NUM_PEERS)];
+ if (wg_allowedips_insert_v6(&t, (struct in6_addr *)ip, cidr,
+ peer, &mutex) < 0) {
+ pr_err("allowedips random self-test malloc: FAIL\n");
+ goto free_locked;
+ }
+ if (horrible_allowedips_insert_v6(&h, (struct in6_addr *)ip,
+ cidr, peer) < 0) {
+ pr_err("allowedips random self-test malloc: FAIL\n");
+ goto free_locked;
+ }
+ for (j = 0; j < NUM_MUTATED_ROUTES; ++j) {
+ memcpy(mutated, ip, 16);
+ prandom_bytes(mutate_mask, 16);
+ mutate_amount = prandom_u32_max(128);
+ for (k = 0; k < mutate_amount / 8; ++k)
+ mutate_mask[k] = 0xff;
+ mutate_mask[k] = 0xff
+ << ((8 - (mutate_amount % 8)) % 8);
+ for (; k < 4; ++k)
+ mutate_mask[k] = 0;
+ for (k = 0; k < 4; ++k)
+ mutated[k] = (mutated[k] & mutate_mask[k]) |
+ (~mutate_mask[k] &
+ prandom_u32_max(256));
+ cidr = prandom_u32_max(128) + 1;
+ peer = peers[prandom_u32_max(NUM_PEERS)];
+ if (wg_allowedips_insert_v6(&t,
+ (struct in6_addr *)mutated,
+ cidr, peer, &mutex) < 0) {
+ pr_err("allowedips random self-test malloc: FAIL\n");
+ goto free_locked;
+ }
+ if (horrible_allowedips_insert_v6(
+ &h, (struct in6_addr *)mutated, cidr,
+ peer)) {
+ pr_err("allowedips random self-test malloc: FAIL\n");
+ goto free_locked;
+ }
+ }
+ }
+
+ mutex_unlock(&mutex);
+
+ if (IS_ENABLED(DEBUG_PRINT_TRIE_GRAPHVIZ)) {
+ print_tree(t.root4, 32);
+ print_tree(t.root6, 128);
+ }
+
+ for (i = 0; i < NUM_QUERIES; ++i) {
+ prandom_bytes(ip, 4);
+ if (lookup(t.root4, 32, ip) !=
+ horrible_allowedips_lookup_v4(&h, (struct in_addr *)ip)) {
+ pr_err("allowedips random self-test: FAIL\n");
+ goto free;
+ }
+ }
+
+ for (i = 0; i < NUM_QUERIES; ++i) {
+ prandom_bytes(ip, 16);
+ if (lookup(t.root6, 128, ip) !=
+ horrible_allowedips_lookup_v6(&h, (struct in6_addr *)ip)) {
+ pr_err("allowedips random self-test: FAIL\n");
+ goto free;
+ }
+ }
+ ret = true;
+
+free:
+ mutex_lock(&mutex);
+free_locked:
+ wg_allowedips_free(&t, &mutex);
+ mutex_unlock(&mutex);
+ horrible_allowedips_free(&h);
+ if (peers) {
+ for (i = 0; i < NUM_PEERS; ++i)
+ kfree(peers[i]);
+ }
+ kfree(peers);
+ return ret;
+}
+
+static __init inline struct in_addr *ip4(u8 a, u8 b, u8 c, u8 d)
+{
+ static struct in_addr ip;
+ u8 *split = (u8 *)&ip;
+
+ split[0] = a;
+ split[1] = b;
+ split[2] = c;
+ split[3] = d;
+ return &ip;
+}
+
+static __init inline struct in6_addr *ip6(u32 a, u32 b, u32 c, u32 d)
+{
+ static struct in6_addr ip;
+ __be32 *split = (__be32 *)&ip;
+
+ split[0] = cpu_to_be32(a);
+ split[1] = cpu_to_be32(b);
+ split[2] = cpu_to_be32(c);
+ split[3] = cpu_to_be32(d);
+ return &ip;
+}
+
+static __init struct wg_peer *init_peer(void)
+{
+ struct wg_peer *peer = kzalloc(sizeof(*peer), GFP_KERNEL);
+
+ if (!peer)
+ return NULL;
+ kref_init(&peer->refcount);
+ INIT_LIST_HEAD(&peer->allowedips_list);
+ return peer;
+}
+
+#define insert(version, mem, ipa, ipb, ipc, ipd, cidr) \
+ wg_allowedips_insert_v##version(&t, ip##version(ipa, ipb, ipc, ipd), \
+ cidr, mem, &mutex)
+
+#define maybe_fail() do { \
+ ++i; \
+ if (!_s) { \
+ pr_info("allowedips self-test %zu: FAIL\n", i); \
+ success = false; \
+ } \
+ } while (0)
+
+#define test(version, mem, ipa, ipb, ipc, ipd) do { \
+ bool _s = lookup(t.root##version, (version) == 4 ? 32 : 128, \
+ ip##version(ipa, ipb, ipc, ipd)) == (mem); \
+ maybe_fail(); \
+ } while (0)
+
+#define test_negative(version, mem, ipa, ipb, ipc, ipd) do { \
+ bool _s = lookup(t.root##version, (version) == 4 ? 32 : 128, \
+ ip##version(ipa, ipb, ipc, ipd)) != (mem); \
+ maybe_fail(); \
+ } while (0)
+
+#define test_boolean(cond) do { \
+ bool _s = (cond); \
+ maybe_fail(); \
+ } while (0)
+
+bool __init wg_allowedips_selftest(void)
+{
+ bool found_a = false, found_b = false, found_c = false, found_d = false,
+ found_e = false, found_other = false;
+ struct wg_peer *a = init_peer(), *b = init_peer(), *c = init_peer(),
+ *d = init_peer(), *e = init_peer(), *f = init_peer(),
+ *g = init_peer(), *h = init_peer();
+ struct allowedips_node *iter_node;
+ bool success = false;
+ struct allowedips t;
+ DEFINE_MUTEX(mutex);
+ struct in6_addr ip;
+ size_t i = 0, count = 0;
+ __be64 part;
+
+ mutex_init(&mutex);
+ mutex_lock(&mutex);
+ wg_allowedips_init(&t);
+
+ if (!a || !b || !c || !d || !e || !f || !g || !h) {
+ pr_err("allowedips self-test malloc: FAIL\n");
+ goto free;
+ }
+
+ insert(4, a, 192, 168, 4, 0, 24);
+ insert(4, b, 192, 168, 4, 4, 32);
+ insert(4, c, 192, 168, 0, 0, 16);
+ insert(4, d, 192, 95, 5, 64, 27);
+ /* replaces previous entry, and maskself is required */
+ insert(4, c, 192, 95, 5, 65, 27);
+ insert(6, d, 0x26075300, 0x60006b00, 0, 0xc05f0543, 128);
+ insert(6, c, 0x26075300, 0x60006b00, 0, 0, 64);
+ insert(4, e, 0, 0, 0, 0, 0);
+ insert(6, e, 0, 0, 0, 0, 0);
+ /* replaces previous entry */
+ insert(6, f, 0, 0, 0, 0, 0);
+ insert(6, g, 0x24046800, 0, 0, 0, 32);
+ /* maskself is required */
+ insert(6, h, 0x24046800, 0x40040800, 0xdeadbeef, 0xdeadbeef, 64);
+ insert(6, a, 0x24046800, 0x40040800, 0xdeadbeef, 0xdeadbeef, 128);
+ insert(6, c, 0x24446800, 0x40e40800, 0xdeaebeef, 0xdefbeef, 128);
+ insert(6, b, 0x24446800, 0xf0e40800, 0xeeaebeef, 0, 98);
+ insert(4, g, 64, 15, 112, 0, 20);
+ /* maskself is required */
+ insert(4, h, 64, 15, 123, 211, 25);
+ insert(4, a, 10, 0, 0, 0, 25);
+ insert(4, b, 10, 0, 0, 128, 25);
+ insert(4, a, 10, 1, 0, 0, 30);
+ insert(4, b, 10, 1, 0, 4, 30);
+ insert(4, c, 10, 1, 0, 8, 29);
+ insert(4, d, 10, 1, 0, 16, 29);
+
+ if (IS_ENABLED(DEBUG_PRINT_TRIE_GRAPHVIZ)) {
+ print_tree(t.root4, 32);
+ print_tree(t.root6, 128);
+ }
+
+ success = true;
+
+ test(4, a, 192, 168, 4, 20);
+ test(4, a, 192, 168, 4, 0);
+ test(4, b, 192, 168, 4, 4);
+ test(4, c, 192, 168, 200, 182);
+ test(4, c, 192, 95, 5, 68);
+ test(4, e, 192, 95, 5, 96);
+ test(6, d, 0x26075300, 0x60006b00, 0, 0xc05f0543);
+ test(6, c, 0x26075300, 0x60006b00, 0, 0xc02e01ee);
+ test(6, f, 0x26075300, 0x60006b01, 0, 0);
+ test(6, g, 0x24046800, 0x40040806, 0, 0x1006);
+ test(6, g, 0x24046800, 0x40040806, 0x1234, 0x5678);
+ test(6, f, 0x240467ff, 0x40040806, 0x1234, 0x5678);
+ test(6, f, 0x24046801, 0x40040806, 0x1234, 0x5678);
+ test(6, h, 0x24046800, 0x40040800, 0x1234, 0x5678);
+ test(6, h, 0x24046800, 0x40040800, 0, 0);
+ test(6, h, 0x24046800, 0x40040800, 0x10101010, 0x10101010);
+ test(6, a, 0x24046800, 0x40040800, 0xdeadbeef, 0xdeadbeef);
+ test(4, g, 64, 15, 116, 26);
+ test(4, g, 64, 15, 127, 3);
+ test(4, g, 64, 15, 123, 1);
+ test(4, h, 64, 15, 123, 128);
+ test(4, h, 64, 15, 123, 129);
+ test(4, a, 10, 0, 0, 52);
+ test(4, b, 10, 0, 0, 220);
+ test(4, a, 10, 1, 0, 2);
+ test(4, b, 10, 1, 0, 6);
+ test(4, c, 10, 1, 0, 10);
+ test(4, d, 10, 1, 0, 20);
+
+ insert(4, a, 1, 0, 0, 0, 32);
+ insert(4, a, 64, 0, 0, 0, 32);
+ insert(4, a, 128, 0, 0, 0, 32);
+ insert(4, a, 192, 0, 0, 0, 32);
+ insert(4, a, 255, 0, 0, 0, 32);
+ wg_allowedips_remove_by_peer(&t, a, &mutex);
+ test_negative(4, a, 1, 0, 0, 0);
+ test_negative(4, a, 64, 0, 0, 0);
+ test_negative(4, a, 128, 0, 0, 0);
+ test_negative(4, a, 192, 0, 0, 0);
+ test_negative(4, a, 255, 0, 0, 0);
+
+ wg_allowedips_free(&t, &mutex);
+ wg_allowedips_init(&t);
+ insert(4, a, 192, 168, 0, 0, 16);
+ insert(4, a, 192, 168, 0, 0, 24);
+ wg_allowedips_remove_by_peer(&t, a, &mutex);
+ test_negative(4, a, 192, 168, 0, 1);
+
+ /* These will hit the WARN_ON(len >= 128) in free_node if something
+ * goes wrong.
+ */
+ for (i = 0; i < 128; ++i) {
+ part = cpu_to_be64(~(1LLU << (i % 64)));
+ memset(&ip, 0xff, 16);
+ memcpy((u8 *)&ip + (i < 64) * 8, &part, 8);
+ wg_allowedips_insert_v6(&t, &ip, 128, a, &mutex);
+ }
+
+ wg_allowedips_free(&t, &mutex);
+
+ wg_allowedips_init(&t);
+ insert(4, a, 192, 95, 5, 93, 27);
+ insert(6, a, 0x26075300, 0x60006b00, 0, 0xc05f0543, 128);
+ insert(4, a, 10, 1, 0, 20, 29);
+ insert(6, a, 0x26075300, 0x6d8a6bf8, 0xdab1f1df, 0xc05f1523, 83);
+ insert(6, a, 0x26075300, 0x6d8a6bf8, 0xdab1f1df, 0xc05f1523, 21);
+ list_for_each_entry(iter_node, &a->allowedips_list, peer_list) {
+ u8 cidr, ip[16] __aligned(__alignof(u64));
+ int family = wg_allowedips_read_node(iter_node, ip, &cidr);
+
+ count++;
+
+ if (cidr == 27 && family == AF_INET &&
+ !memcmp(ip, ip4(192, 95, 5, 64), sizeof(struct in_addr)))
+ found_a = true;
+ else if (cidr == 128 && family == AF_INET6 &&
+ !memcmp(ip, ip6(0x26075300, 0x60006b00, 0, 0xc05f0543),
+ sizeof(struct in6_addr)))
+ found_b = true;
+ else if (cidr == 29 && family == AF_INET &&
+ !memcmp(ip, ip4(10, 1, 0, 16), sizeof(struct in_addr)))
+ found_c = true;
+ else if (cidr == 83 && family == AF_INET6 &&
+ !memcmp(ip, ip6(0x26075300, 0x6d8a6bf8, 0xdab1e000, 0),
+ sizeof(struct in6_addr)))
+ found_d = true;
+ else if (cidr == 21 && family == AF_INET6 &&
+ !memcmp(ip, ip6(0x26075000, 0, 0, 0),
+ sizeof(struct in6_addr)))
+ found_e = true;
+ else
+ found_other = true;
+ }
+ test_boolean(count == 5);
+ test_boolean(found_a);
+ test_boolean(found_b);
+ test_boolean(found_c);
+ test_boolean(found_d);
+ test_boolean(found_e);
+ test_boolean(!found_other);
+
+ if (IS_ENABLED(DEBUG_RANDOM_TRIE) && success)
+ success = randomized_test();
+
+ if (success)
+ pr_info("allowedips self-tests: pass\n");
+
+free:
+ wg_allowedips_free(&t, &mutex);
+ kfree(a);
+ kfree(b);
+ kfree(c);
+ kfree(d);
+ kfree(e);
+ kfree(f);
+ kfree(g);
+ kfree(h);
+ mutex_unlock(&mutex);
+
+ return success;
+}
+
+#undef test_negative
+#undef test
+#undef remove
+#undef insert
+#undef init_peer
+
+#endif
diff --git a/drivers/net/wireguard/selftest/counter.c b/drivers/net/wireguard/selftest/counter.c
new file mode 100644
index 000000000000..f4fbb9072ed7
--- /dev/null
+++ b/drivers/net/wireguard/selftest/counter.c
@@ -0,0 +1,104 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
+ */
+
+#ifdef DEBUG
+bool __init wg_packet_counter_selftest(void)
+{
+ unsigned int test_num = 0, i;
+ union noise_counter counter;
+ bool success = true;
+
+#define T_INIT do { \
+ memset(&counter, 0, sizeof(union noise_counter)); \
+ spin_lock_init(&counter.receive.lock); \
+ } while (0)
+#define T_LIM (COUNTER_WINDOW_SIZE + 1)
+#define T(n, v) do { \
+ ++test_num; \
+ if (counter_validate(&counter, n) != (v)) { \
+ pr_err("nonce counter self-test %u: FAIL\n", \
+ test_num); \
+ success = false; \
+ } \
+ } while (0)
+
+ T_INIT;
+ /* 1 */ T(0, true);
+ /* 2 */ T(1, true);
+ /* 3 */ T(1, false);
+ /* 4 */ T(9, true);
+ /* 5 */ T(8, true);
+ /* 6 */ T(7, true);
+ /* 7 */ T(7, false);
+ /* 8 */ T(T_LIM, true);
+ /* 9 */ T(T_LIM - 1, true);
+ /* 10 */ T(T_LIM - 1, false);
+ /* 11 */ T(T_LIM - 2, true);
+ /* 12 */ T(2, true);
+ /* 13 */ T(2, false);
+ /* 14 */ T(T_LIM + 16, true);
+ /* 15 */ T(3, false);
+ /* 16 */ T(T_LIM + 16, false);
+ /* 17 */ T(T_LIM * 4, true);
+ /* 18 */ T(T_LIM * 4 - (T_LIM - 1), true);
+ /* 19 */ T(10, false);
+ /* 20 */ T(T_LIM * 4 - T_LIM, false);
+ /* 21 */ T(T_LIM * 4 - (T_LIM + 1), false);
+ /* 22 */ T(T_LIM * 4 - (T_LIM - 2), true);
+ /* 23 */ T(T_LIM * 4 + 1 - T_LIM, false);
+ /* 24 */ T(0, false);
+ /* 25 */ T(REJECT_AFTER_MESSAGES, false);
+ /* 26 */ T(REJECT_AFTER_MESSAGES - 1, true);
+ /* 27 */ T(REJECT_AFTER_MESSAGES, false);
+ /* 28 */ T(REJECT_AFTER_MESSAGES - 1, false);
+ /* 29 */ T(REJECT_AFTER_MESSAGES - 2, true);
+ /* 30 */ T(REJECT_AFTER_MESSAGES + 1, false);
+ /* 31 */ T(REJECT_AFTER_MESSAGES + 2, false);
+ /* 32 */ T(REJECT_AFTER_MESSAGES - 2, false);
+ /* 33 */ T(REJECT_AFTER_MESSAGES - 3, true);
+ /* 34 */ T(0, false);
+
+ T_INIT;
+ for (i = 1; i <= COUNTER_WINDOW_SIZE; ++i)
+ T(i, true);
+ T(0, true);
+ T(0, false);
+
+ T_INIT;
+ for (i = 2; i <= COUNTER_WINDOW_SIZE + 1; ++i)
+ T(i, true);
+ T(1, true);
+ T(0, false);
+
+ T_INIT;
+ for (i = COUNTER_WINDOW_SIZE + 1; i-- > 0;)
+ T(i, true);
+
+ T_INIT;
+ for (i = COUNTER_WINDOW_SIZE + 2; i-- > 1;)
+ T(i, true);
+ T(0, false);
+
+ T_INIT;
+ for (i = COUNTER_WINDOW_SIZE + 1; i-- > 1;)
+ T(i, true);
+ T(COUNTER_WINDOW_SIZE + 1, true);
+ T(0, false);
+
+ T_INIT;
+ for (i = COUNTER_WINDOW_SIZE + 1; i-- > 1;)
+ T(i, true);
+ T(0, true);
+ T(COUNTER_WINDOW_SIZE + 1, true);
+
+#undef T
+#undef T_LIM
+#undef T_INIT
+
+ if (success)
+ pr_info("nonce counter self-tests: pass\n");
+ return success;
+}
+#endif
diff --git a/drivers/net/wireguard/selftest/ratelimiter.c b/drivers/net/wireguard/selftest/ratelimiter.c
new file mode 100644
index 000000000000..bcd6462e4540
--- /dev/null
+++ b/drivers/net/wireguard/selftest/ratelimiter.c
@@ -0,0 +1,226 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
+ */
+
+#ifdef DEBUG
+
+#include <linux/jiffies.h>
+
+static const struct {
+ bool result;
+ unsigned int msec_to_sleep_before;
+} expected_results[] __initconst = {
+ [0 ... PACKETS_BURSTABLE - 1] = { true, 0 },
+ [PACKETS_BURSTABLE] = { false, 0 },
+ [PACKETS_BURSTABLE + 1] = { true, MSEC_PER_SEC / PACKETS_PER_SECOND },
+ [PACKETS_BURSTABLE + 2] = { false, 0 },
+ [PACKETS_BURSTABLE + 3] = { true, (MSEC_PER_SEC / PACKETS_PER_SECOND) * 2 },
+ [PACKETS_BURSTABLE + 4] = { true, 0 },
+ [PACKETS_BURSTABLE + 5] = { false, 0 }
+};
+
+static __init unsigned int maximum_jiffies_at_index(int index)
+{
+ unsigned int total_msecs = 2 * MSEC_PER_SEC / PACKETS_PER_SECOND / 3;
+ int i;
+
+ for (i = 0; i <= index; ++i)
+ total_msecs += expected_results[i].msec_to_sleep_before;
+ return msecs_to_jiffies(total_msecs);
+}
+
+static __init int timings_test(struct sk_buff *skb4, struct iphdr *hdr4,
+ struct sk_buff *skb6, struct ipv6hdr *hdr6,
+ int *test)
+{
+ unsigned long loop_start_time;
+ int i;
+
+ wg_ratelimiter_gc_entries(NULL);
+ rcu_barrier();
+ loop_start_time = jiffies;
+
+ for (i = 0; i < ARRAY_SIZE(expected_results); ++i) {
+ if (expected_results[i].msec_to_sleep_before)
+ msleep(expected_results[i].msec_to_sleep_before);
+
+ if (time_is_before_jiffies(loop_start_time +
+ maximum_jiffies_at_index(i)))
+ return -ETIMEDOUT;
+ if (wg_ratelimiter_allow(skb4, &init_net) !=
+ expected_results[i].result)
+ return -EXFULL;
+ ++(*test);
+
+ hdr4->saddr = htonl(ntohl(hdr4->saddr) + i + 1);
+ if (time_is_before_jiffies(loop_start_time +
+ maximum_jiffies_at_index(i)))
+ return -ETIMEDOUT;
+ if (!wg_ratelimiter_allow(skb4, &init_net))
+ return -EXFULL;
+ ++(*test);
+
+ hdr4->saddr = htonl(ntohl(hdr4->saddr) - i - 1);
+
+#if IS_ENABLED(CONFIG_IPV6)
+ hdr6->saddr.in6_u.u6_addr32[2] = htonl(i);
+ hdr6->saddr.in6_u.u6_addr32[3] = htonl(i);
+ if (time_is_before_jiffies(loop_start_time +
+ maximum_jiffies_at_index(i)))
+ return -ETIMEDOUT;
+ if (wg_ratelimiter_allow(skb6, &init_net) !=
+ expected_results[i].result)
+ return -EXFULL;
+ ++(*test);
+
+ hdr6->saddr.in6_u.u6_addr32[0] =
+ htonl(ntohl(hdr6->saddr.in6_u.u6_addr32[0]) + i + 1);
+ if (time_is_before_jiffies(loop_start_time +
+ maximum_jiffies_at_index(i)))
+ return -ETIMEDOUT;
+ if (!wg_ratelimiter_allow(skb6, &init_net))
+ return -EXFULL;
+ ++(*test);
+
+ hdr6->saddr.in6_u.u6_addr32[0] =
+ htonl(ntohl(hdr6->saddr.in6_u.u6_addr32[0]) - i - 1);
+
+ if (time_is_before_jiffies(loop_start_time +
+ maximum_jiffies_at_index(i)))
+ return -ETIMEDOUT;
+#endif
+ }
+ return 0;
+}
+
+static __init int capacity_test(struct sk_buff *skb4, struct iphdr *hdr4,
+ int *test)
+{
+ int i;
+
+ wg_ratelimiter_gc_entries(NULL);
+ rcu_barrier();
+
+ if (atomic_read(&total_entries))
+ return -EXFULL;
+ ++(*test);
+
+ for (i = 0; i <= max_entries; ++i) {
+ hdr4->saddr = htonl(i);
+ if (wg_ratelimiter_allow(skb4, &init_net) != (i != max_entries))
+ return -EXFULL;
+ ++(*test);
+ }
+ return 0;
+}
+
+bool __init wg_ratelimiter_selftest(void)
+{
+ enum { TRIALS_BEFORE_GIVING_UP = 5000 };
+ bool success = false;
+ int test = 0, trials;
+ struct sk_buff *skb4, *skb6;
+ struct iphdr *hdr4;
+ struct ipv6hdr *hdr6;
+
+ if (IS_ENABLED(CONFIG_KASAN) || IS_ENABLED(CONFIG_UBSAN))
+ return true;
+
+ BUILD_BUG_ON(MSEC_PER_SEC % PACKETS_PER_SECOND != 0);
+
+ if (wg_ratelimiter_init())
+ goto out;
+ ++test;
+ if (wg_ratelimiter_init()) {
+ wg_ratelimiter_uninit();
+ goto out;
+ }
+ ++test;
+ if (wg_ratelimiter_init()) {
+ wg_ratelimiter_uninit();
+ wg_ratelimiter_uninit();
+ goto out;
+ }
+ ++test;
+
+ skb4 = alloc_skb(sizeof(struct iphdr), GFP_KERNEL);
+ if (unlikely(!skb4))
+ goto err_nofree;
+ skb4->protocol = htons(ETH_P_IP);
+ hdr4 = (struct iphdr *)skb_put(skb4, sizeof(*hdr4));
+ hdr4->saddr = htonl(8182);
+ skb_reset_network_header(skb4);
+ ++test;
+
+#if IS_ENABLED(CONFIG_IPV6)
+ skb6 = alloc_skb(sizeof(struct ipv6hdr), GFP_KERNEL);
+ if (unlikely(!skb6)) {
+ kfree_skb(skb4);
+ goto err_nofree;
+ }
+ skb6->protocol = htons(ETH_P_IPV6);
+ hdr6 = (struct ipv6hdr *)skb_put(skb6, sizeof(*hdr6));
+ hdr6->saddr.in6_u.u6_addr32[0] = htonl(1212);
+ hdr6->saddr.in6_u.u6_addr32[1] = htonl(289188);
+ skb_reset_network_header(skb6);
+ ++test;
+#endif
+
+ for (trials = TRIALS_BEFORE_GIVING_UP;;) {
+ int test_count = 0, ret;
+
+ ret = timings_test(skb4, hdr4, skb6, hdr6, &test_count);
+ if (ret == -ETIMEDOUT) {
+ if (!trials--) {
+ test += test_count;
+ goto err;
+ }
+ msleep(500);
+ continue;
+ } else if (ret < 0) {
+ test += test_count;
+ goto err;
+ } else {
+ test += test_count;
+ break;
+ }
+ }
+
+ for (trials = TRIALS_BEFORE_GIVING_UP;;) {
+ int test_count = 0;
+
+ if (capacity_test(skb4, hdr4, &test_count) < 0) {
+ if (!trials--) {
+ test += test_count;
+ goto err;
+ }
+ msleep(50);
+ continue;
+ }
+ test += test_count;
+ break;
+ }
+
+ success = true;
+
+err:
+ kfree_skb(skb4);
+#if IS_ENABLED(CONFIG_IPV6)
+ kfree_skb(skb6);
+#endif
+err_nofree:
+ wg_ratelimiter_uninit();
+ wg_ratelimiter_uninit();
+ wg_ratelimiter_uninit();
+ /* Uninit one extra time to check underflow detection. */
+ wg_ratelimiter_uninit();
+out:
+ if (success)
+ pr_info("ratelimiter self-tests: pass\n");
+ else
+ pr_err("ratelimiter self-test %d: FAIL\n", test);
+
+ return success;
+}
+#endif
diff --git a/drivers/net/wireguard/send.c b/drivers/net/wireguard/send.c
new file mode 100644
index 000000000000..c13260563446
--- /dev/null
+++ b/drivers/net/wireguard/send.c
@@ -0,0 +1,413 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
+ */
+
+#include "queueing.h"
+#include "timers.h"
+#include "device.h"
+#include "peer.h"
+#include "socket.h"
+#include "messages.h"
+#include "cookie.h"
+
+#include <linux/uio.h>
+#include <linux/inetdevice.h>
+#include <linux/socket.h>
+#include <net/ip_tunnels.h>
+#include <net/udp.h>
+#include <net/sock.h>
+
+static void wg_packet_send_handshake_initiation(struct wg_peer *peer)
+{
+ struct message_handshake_initiation packet;
+
+ if (!wg_birthdate_has_expired(atomic64_read(&peer->last_sent_handshake),
+ REKEY_TIMEOUT))
+ return; /* This function is rate limited. */
+
+ atomic64_set(&peer->last_sent_handshake, ktime_get_coarse_boottime_ns());
+ net_dbg_ratelimited("%s: Sending handshake initiation to peer %llu (%pISpfsc)\n",
+ peer->device->dev->name, peer->internal_id,
+ &peer->endpoint.addr);
+
+ if (wg_noise_handshake_create_initiation(&packet, &peer->handshake)) {
+ wg_cookie_add_mac_to_packet(&packet, sizeof(packet), peer);
+ wg_timers_any_authenticated_packet_traversal(peer);
+ wg_timers_any_authenticated_packet_sent(peer);
+ atomic64_set(&peer->last_sent_handshake,
+ ktime_get_coarse_boottime_ns());
+ wg_socket_send_buffer_to_peer(peer, &packet, sizeof(packet),
+ HANDSHAKE_DSCP);
+ wg_timers_handshake_initiated(peer);
+ }
+}
+
+void wg_packet_handshake_send_worker(struct work_struct *work)
+{
+ struct wg_peer *peer = container_of(work, struct wg_peer,
+ transmit_handshake_work);
+
+ wg_packet_send_handshake_initiation(peer);
+ wg_peer_put(peer);
+}
+
+void wg_packet_send_queued_handshake_initiation(struct wg_peer *peer,
+ bool is_retry)
+{
+ if (!is_retry)
+ peer->timer_handshake_attempts = 0;
+
+ rcu_read_lock_bh();
+ /* We check last_sent_handshake here in addition to the actual function
+ * we're queueing up, so that we don't queue things if not strictly
+ * necessary:
+ */
+ if (!wg_birthdate_has_expired(atomic64_read(&peer->last_sent_handshake),
+ REKEY_TIMEOUT) ||
+ unlikely(READ_ONCE(peer->is_dead)))
+ goto out;
+
+ wg_peer_get(peer);
+ /* Queues up calling packet_send_queued_handshakes(peer), where we do a
+ * peer_put(peer) after:
+ */
+ if (!queue_work(peer->device->handshake_send_wq,
+ &peer->transmit_handshake_work))
+ /* If the work was already queued, we want to drop the
+ * extra reference:
+ */
+ wg_peer_put(peer);
+out:
+ rcu_read_unlock_bh();
+}
+
+void wg_packet_send_handshake_response(struct wg_peer *peer)
+{
+ struct message_handshake_response packet;
+
+ atomic64_set(&peer->last_sent_handshake, ktime_get_coarse_boottime_ns());
+ net_dbg_ratelimited("%s: Sending handshake response to peer %llu (%pISpfsc)\n",
+ peer->device->dev->name, peer->internal_id,
+ &peer->endpoint.addr);
+
+ if (wg_noise_handshake_create_response(&packet, &peer->handshake)) {
+ wg_cookie_add_mac_to_packet(&packet, sizeof(packet), peer);
+ if (wg_noise_handshake_begin_session(&peer->handshake,
+ &peer->keypairs)) {
+ wg_timers_session_derived(peer);
+ wg_timers_any_authenticated_packet_traversal(peer);
+ wg_timers_any_authenticated_packet_sent(peer);
+ atomic64_set(&peer->last_sent_handshake,
+ ktime_get_coarse_boottime_ns());
+ wg_socket_send_buffer_to_peer(peer, &packet,
+ sizeof(packet),
+ HANDSHAKE_DSCP);
+ }
+ }
+}
+
+void wg_packet_send_handshake_cookie(struct wg_device *wg,
+ struct sk_buff *initiating_skb,
+ __le32 sender_index)
+{
+ struct message_handshake_cookie packet;
+
+ net_dbg_skb_ratelimited("%s: Sending cookie response for denied handshake message for %pISpfsc\n",
+ wg->dev->name, initiating_skb);
+ wg_cookie_message_create(&packet, initiating_skb, sender_index,
+ &wg->cookie_checker);
+ wg_socket_send_buffer_as_reply_to_skb(wg, initiating_skb, &packet,
+ sizeof(packet));
+}
+
+static void keep_key_fresh(struct wg_peer *peer)
+{
+ struct noise_keypair *keypair;
+ bool send = false;
+
+ rcu_read_lock_bh();
+ keypair = rcu_dereference_bh(peer->keypairs.current_keypair);
+ if (likely(keypair && READ_ONCE(keypair->sending.is_valid)) &&
+ (unlikely(atomic64_read(&keypair->sending.counter.counter) >
+ REKEY_AFTER_MESSAGES) ||
+ (keypair->i_am_the_initiator &&
+ unlikely(wg_birthdate_has_expired(keypair->sending.birthdate,
+ REKEY_AFTER_TIME)))))
+ send = true;
+ rcu_read_unlock_bh();
+
+ if (send)
+ wg_packet_send_queued_handshake_initiation(peer, false);
+}
+
+static unsigned int calculate_skb_padding(struct sk_buff *skb)
+{
+ /* We do this modulo business with the MTU, just in case the networking
+ * layer gives us a packet that's bigger than the MTU. In that case, we
+ * wouldn't want the final subtraction to overflow in the case of the
+ * padded_size being clamped.
+ */
+ unsigned int last_unit = skb->len % PACKET_CB(skb)->mtu;
+ unsigned int padded_size = ALIGN(last_unit, MESSAGE_PADDING_MULTIPLE);
+
+ if (padded_size > PACKET_CB(skb)->mtu)
+ padded_size = PACKET_CB(skb)->mtu;
+ return padded_size - last_unit;
+}
+
+static bool encrypt_packet(struct sk_buff *skb, struct noise_keypair *keypair)
+{
+ unsigned int padding_len, plaintext_len, trailer_len;
+ struct scatterlist sg[MAX_SKB_FRAGS + 8];
+ struct message_data *header;
+ struct sk_buff *trailer;
+ int num_frags;
+
+ /* Calculate lengths. */
+ padding_len = calculate_skb_padding(skb);
+ trailer_len = padding_len + noise_encrypted_len(0);
+ plaintext_len = skb->len + padding_len;
+
+ /* Expand data section to have room for padding and auth tag. */
+ num_frags = skb_cow_data(skb, trailer_len, &trailer);
+ if (unlikely(num_frags < 0 || num_frags > ARRAY_SIZE(sg)))
+ return false;
+
+ /* Set the padding to zeros, and make sure it and the auth tag are part
+ * of the skb.
+ */
+ memset(skb_tail_pointer(trailer), 0, padding_len);
+
+ /* Expand head section to have room for our header and the network
+ * stack's headers.
+ */
+ if (unlikely(skb_cow_head(skb, DATA_PACKET_HEAD_ROOM) < 0))
+ return false;
+
+ /* Finalize checksum calculation for the inner packet, if required. */
+ if (unlikely(skb->ip_summed == CHECKSUM_PARTIAL &&
+ skb_checksum_help(skb)))
+ return false;
+
+ /* Only after checksumming can we safely add on the padding at the end
+ * and the header.
+ */
+ skb_set_inner_network_header(skb, 0);
+ header = (struct message_data *)skb_push(skb, sizeof(*header));
+ header->header.type = cpu_to_le32(MESSAGE_DATA);
+ header->key_idx = keypair->remote_index;
+ header->counter = cpu_to_le64(PACKET_CB(skb)->nonce);
+ pskb_put(skb, trailer, trailer_len);
+
+ /* Now we can encrypt the scattergather segments */
+ sg_init_table(sg, num_frags);
+ if (skb_to_sgvec(skb, sg, sizeof(struct message_data),
+ noise_encrypted_len(plaintext_len)) <= 0)
+ return false;
+ return chacha20poly1305_encrypt_sg_inplace(sg, plaintext_len, NULL, 0,
+ PACKET_CB(skb)->nonce,
+ keypair->sending.key);
+}
+
+void wg_packet_send_keepalive(struct wg_peer *peer)
+{
+ struct sk_buff *skb;
+
+ if (skb_queue_empty(&peer->staged_packet_queue)) {
+ skb = alloc_skb(DATA_PACKET_HEAD_ROOM + MESSAGE_MINIMUM_LENGTH,
+ GFP_ATOMIC);
+ if (unlikely(!skb))
+ return;
+ skb_reserve(skb, DATA_PACKET_HEAD_ROOM);
+ skb->dev = peer->device->dev;
+ PACKET_CB(skb)->mtu = skb->dev->mtu;
+ skb_queue_tail(&peer->staged_packet_queue, skb);
+ net_dbg_ratelimited("%s: Sending keepalive packet to peer %llu (%pISpfsc)\n",
+ peer->device->dev->name, peer->internal_id,
+ &peer->endpoint.addr);
+ }
+
+ wg_packet_send_staged_packets(peer);
+}
+
+static void wg_packet_create_data_done(struct sk_buff *first,
+ struct wg_peer *peer)
+{
+ struct sk_buff *skb, *next;
+ bool is_keepalive, data_sent = false;
+
+ wg_timers_any_authenticated_packet_traversal(peer);
+ wg_timers_any_authenticated_packet_sent(peer);
+ skb_list_walk_safe(first, skb, next) {
+ is_keepalive = skb->len == message_data_len(0);
+ if (likely(!wg_socket_send_skb_to_peer(peer, skb,
+ PACKET_CB(skb)->ds) && !is_keepalive))
+ data_sent = true;
+ }
+
+ if (likely(data_sent))
+ wg_timers_data_sent(peer);
+
+ keep_key_fresh(peer);
+}
+
+void wg_packet_tx_worker(struct work_struct *work)
+{
+ struct crypt_queue *queue = container_of(work, struct crypt_queue,
+ work);
+ struct noise_keypair *keypair;
+ enum packet_state state;
+ struct sk_buff *first;
+ struct wg_peer *peer;
+
+ while ((first = __ptr_ring_peek(&queue->ring)) != NULL &&
+ (state = atomic_read_acquire(&PACKET_CB(first)->state)) !=
+ PACKET_STATE_UNCRYPTED) {
+ __ptr_ring_discard_one(&queue->ring);
+ peer = PACKET_PEER(first);
+ keypair = PACKET_CB(first)->keypair;
+
+ if (likely(state == PACKET_STATE_CRYPTED))
+ wg_packet_create_data_done(first, peer);
+ else
+ kfree_skb_list(first);
+
+ wg_noise_keypair_put(keypair, false);
+ wg_peer_put(peer);
+ }
+}
+
+void wg_packet_encrypt_worker(struct work_struct *work)
+{
+ struct crypt_queue *queue = container_of(work, struct multicore_worker,
+ work)->ptr;
+ struct sk_buff *first, *skb, *next;
+
+ while ((first = ptr_ring_consume_bh(&queue->ring)) != NULL) {
+ enum packet_state state = PACKET_STATE_CRYPTED;
+
+ skb_list_walk_safe(first, skb, next) {
+ if (likely(encrypt_packet(skb,
+ PACKET_CB(first)->keypair))) {
+ wg_reset_packet(skb);
+ } else {
+ state = PACKET_STATE_DEAD;
+ break;
+ }
+ }
+ wg_queue_enqueue_per_peer(&PACKET_PEER(first)->tx_queue, first,
+ state);
+
+ }
+}
+
+static void wg_packet_create_data(struct sk_buff *first)
+{
+ struct wg_peer *peer = PACKET_PEER(first);
+ struct wg_device *wg = peer->device;
+ int ret = -EINVAL;
+
+ rcu_read_lock_bh();
+ if (unlikely(READ_ONCE(peer->is_dead)))
+ goto err;
+
+ ret = wg_queue_enqueue_per_device_and_peer(&wg->encrypt_queue,
+ &peer->tx_queue, first,
+ wg->packet_crypt_wq,
+ &wg->encrypt_queue.last_cpu);
+ if (unlikely(ret == -EPIPE))
+ wg_queue_enqueue_per_peer(&peer->tx_queue, first,
+ PACKET_STATE_DEAD);
+err:
+ rcu_read_unlock_bh();
+ if (likely(!ret || ret == -EPIPE))
+ return;
+ wg_noise_keypair_put(PACKET_CB(first)->keypair, false);
+ wg_peer_put(peer);
+ kfree_skb_list(first);
+}
+
+void wg_packet_purge_staged_packets(struct wg_peer *peer)
+{
+ spin_lock_bh(&peer->staged_packet_queue.lock);
+ peer->device->dev->stats.tx_dropped += peer->staged_packet_queue.qlen;
+ __skb_queue_purge(&peer->staged_packet_queue);
+ spin_unlock_bh(&peer->staged_packet_queue.lock);
+}
+
+void wg_packet_send_staged_packets(struct wg_peer *peer)
+{
+ struct noise_symmetric_key *key;
+ struct noise_keypair *keypair;
+ struct sk_buff_head packets;
+ struct sk_buff *skb;
+
+ /* Steal the current queue into our local one. */
+ __skb_queue_head_init(&packets);
+ spin_lock_bh(&peer->staged_packet_queue.lock);
+ skb_queue_splice_init(&peer->staged_packet_queue, &packets);
+ spin_unlock_bh(&peer->staged_packet_queue.lock);
+ if (unlikely(skb_queue_empty(&packets)))
+ return;
+
+ /* First we make sure we have a valid reference to a valid key. */
+ rcu_read_lock_bh();
+ keypair = wg_noise_keypair_get(
+ rcu_dereference_bh(peer->keypairs.current_keypair));
+ rcu_read_unlock_bh();
+ if (unlikely(!keypair))
+ goto out_nokey;
+ key = &keypair->sending;
+ if (unlikely(!READ_ONCE(key->is_valid)))
+ goto out_nokey;
+ if (unlikely(wg_birthdate_has_expired(key->birthdate,
+ REJECT_AFTER_TIME)))
+ goto out_invalid;
+
+ /* After we know we have a somewhat valid key, we now try to assign
+ * nonces to all of the packets in the queue. If we can't assign nonces
+ * for all of them, we just consider it a failure and wait for the next
+ * handshake.
+ */
+ skb_queue_walk(&packets, skb) {
+ /* 0 for no outer TOS: no leak. TODO: at some later point, we
+ * might consider using flowi->tos as outer instead.
+ */
+ PACKET_CB(skb)->ds = ip_tunnel_ecn_encap(0, ip_hdr(skb), skb);
+ PACKET_CB(skb)->nonce =
+ atomic64_inc_return(&key->counter.counter) - 1;
+ if (unlikely(PACKET_CB(skb)->nonce >= REJECT_AFTER_MESSAGES))
+ goto out_invalid;
+ }
+
+ packets.prev->next = NULL;
+ wg_peer_get(keypair->entry.peer);
+ PACKET_CB(packets.next)->keypair = keypair;
+ wg_packet_create_data(packets.next);
+ return;
+
+out_invalid:
+ WRITE_ONCE(key->is_valid, false);
+out_nokey:
+ wg_noise_keypair_put(keypair, false);
+
+ /* We orphan the packets if we're waiting on a handshake, so that they
+ * don't block a socket's pool.
+ */
+ skb_queue_walk(&packets, skb)
+ skb_orphan(skb);
+ /* Then we put them back on the top of the queue. We're not too
+ * concerned about accidentally getting things a little out of order if
+ * packets are being added really fast, because this queue is for before
+ * packets can even be sent and it's small anyway.
+ */
+ spin_lock_bh(&peer->staged_packet_queue.lock);
+ skb_queue_splice(&packets, &peer->staged_packet_queue);
+ spin_unlock_bh(&peer->staged_packet_queue.lock);
+
+ /* If we're exiting because there's something wrong with the key, it
+ * means we should initiate a new handshake.
+ */
+ wg_packet_send_queued_handshake_initiation(peer, false);
+}
diff --git a/drivers/net/wireguard/socket.c b/drivers/net/wireguard/socket.c
new file mode 100644
index 000000000000..262f3b5c819d
--- /dev/null
+++ b/drivers/net/wireguard/socket.c
@@ -0,0 +1,438 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
+ */
+
+#include "device.h"
+#include "peer.h"
+#include "socket.h"
+#include "queueing.h"
+#include "messages.h"
+
+#include <linux/ctype.h>
+#include <linux/net.h>
+#include <linux/if_vlan.h>
+#include <linux/if_ether.h>
+#include <linux/inetdevice.h>
+#include <net/udp_tunnel.h>
+#include <net/ipv6.h>
+
+static int send4(struct wg_device *wg, struct sk_buff *skb,
+ struct endpoint *endpoint, u8 ds, struct dst_cache *cache)
+{
+ struct flowi4 fl = {
+ .saddr = endpoint->src4.s_addr,
+ .daddr = endpoint->addr4.sin_addr.s_addr,
+ .fl4_dport = endpoint->addr4.sin_port,
+ .flowi4_mark = wg->fwmark,
+ .flowi4_proto = IPPROTO_UDP
+ };
+ struct rtable *rt = NULL;
+ struct sock *sock;
+ int ret = 0;
+
+ skb_mark_not_on_list(skb);
+ skb->dev = wg->dev;
+ skb->mark = wg->fwmark;
+
+ rcu_read_lock_bh();
+ sock = rcu_dereference_bh(wg->sock4);
+
+ if (unlikely(!sock)) {
+ ret = -ENONET;
+ goto err;
+ }
+
+ fl.fl4_sport = inet_sk(sock)->inet_sport;
+
+ if (cache)
+ rt = dst_cache_get_ip4(cache, &fl.saddr);
+
+ if (!rt) {
+ security_sk_classify_flow(sock, flowi4_to_flowi(&fl));
+ if (unlikely(!inet_confirm_addr(sock_net(sock), NULL, 0,
+ fl.saddr, RT_SCOPE_HOST))) {
+ endpoint->src4.s_addr = 0;
+ *(__force __be32 *)&endpoint->src_if4 = 0;
+ fl.saddr = 0;
+ if (cache)
+ dst_cache_reset(cache);
+ }
+ rt = ip_route_output_flow(sock_net(sock), &fl, sock);
+ if (unlikely(endpoint->src_if4 && ((IS_ERR(rt) &&
+ PTR_ERR(rt) == -EINVAL) || (!IS_ERR(rt) &&
+ rt->dst.dev->ifindex != endpoint->src_if4)))) {
+ endpoint->src4.s_addr = 0;
+ *(__force __be32 *)&endpoint->src_if4 = 0;
+ fl.saddr = 0;
+ if (cache)
+ dst_cache_reset(cache);
+ if (!IS_ERR(rt))
+ ip_rt_put(rt);
+ rt = ip_route_output_flow(sock_net(sock), &fl, sock);
+ }
+ if (unlikely(IS_ERR(rt))) {
+ ret = PTR_ERR(rt);
+ net_dbg_ratelimited("%s: No route to %pISpfsc, error %d\n",
+ wg->dev->name, &endpoint->addr, ret);
+ goto err;
+ } else if (unlikely(rt->dst.dev == skb->dev)) {
+ ip_rt_put(rt);
+ ret = -ELOOP;
+ net_dbg_ratelimited("%s: Avoiding routing loop to %pISpfsc\n",
+ wg->dev->name, &endpoint->addr);
+ goto err;
+ }
+ if (cache)
+ dst_cache_set_ip4(cache, &rt->dst, fl.saddr);
+ }
+
+ skb->ignore_df = 1;
+ udp_tunnel_xmit_skb(rt, sock, skb, fl.saddr, fl.daddr, ds,
+ ip4_dst_hoplimit(&rt->dst), 0, fl.fl4_sport,
+ fl.fl4_dport, false, false);
+ goto out;
+
+err:
+ kfree_skb(skb);
+out:
+ rcu_read_unlock_bh();
+ return ret;
+}
+
+static int send6(struct wg_device *wg, struct sk_buff *skb,
+ struct endpoint *endpoint, u8 ds, struct dst_cache *cache)
+{
+#if IS_ENABLED(CONFIG_IPV6)
+ struct flowi6 fl = {
+ .saddr = endpoint->src6,
+ .daddr = endpoint->addr6.sin6_addr,
+ .fl6_dport = endpoint->addr6.sin6_port,
+ .flowi6_mark = wg->fwmark,
+ .flowi6_oif = endpoint->addr6.sin6_scope_id,
+ .flowi6_proto = IPPROTO_UDP
+ /* TODO: addr->sin6_flowinfo */
+ };
+ struct dst_entry *dst = NULL;
+ struct sock *sock;
+ int ret = 0;
+
+ skb_mark_not_on_list(skb);
+ skb->dev = wg->dev;
+ skb->mark = wg->fwmark;
+
+ rcu_read_lock_bh();
+ sock = rcu_dereference_bh(wg->sock6);
+
+ if (unlikely(!sock)) {
+ ret = -ENONET;
+ goto err;
+ }
+
+ fl.fl6_sport = inet_sk(sock)->inet_sport;
+
+ if (cache)
+ dst = dst_cache_get_ip6(cache, &fl.saddr);
+
+ if (!dst) {
+ security_sk_classify_flow(sock, flowi6_to_flowi(&fl));
+ if (unlikely(!ipv6_addr_any(&fl.saddr) &&
+ !ipv6_chk_addr(sock_net(sock), &fl.saddr, NULL, 0))) {
+ endpoint->src6 = fl.saddr = in6addr_any;
+ if (cache)
+ dst_cache_reset(cache);
+ }
+ dst = ipv6_stub->ipv6_dst_lookup_flow(sock_net(sock), sock, &fl,
+ NULL);
+ if (unlikely(IS_ERR(dst))) {
+ ret = PTR_ERR(dst);
+ net_dbg_ratelimited("%s: No route to %pISpfsc, error %d\n",
+ wg->dev->name, &endpoint->addr, ret);
+ goto err;
+ } else if (unlikely(dst->dev == skb->dev)) {
+ dst_release(dst);
+ ret = -ELOOP;
+ net_dbg_ratelimited("%s: Avoiding routing loop to %pISpfsc\n",
+ wg->dev->name, &endpoint->addr);
+ goto err;
+ }
+ if (cache)
+ dst_cache_set_ip6(cache, dst, &fl.saddr);
+ }
+
+ skb->ignore_df = 1;
+ udp_tunnel6_xmit_skb(dst, sock, skb, skb->dev, &fl.saddr, &fl.daddr, ds,
+ ip6_dst_hoplimit(dst), 0, fl.fl6_sport,
+ fl.fl6_dport, false);
+ goto out;
+
+err:
+ kfree_skb(skb);
+out:
+ rcu_read_unlock_bh();
+ return ret;
+#else
+ return -EAFNOSUPPORT;
+#endif
+}
+
+int wg_socket_send_skb_to_peer(struct wg_peer *peer, struct sk_buff *skb, u8 ds)
+{
+ size_t skb_len = skb->len;
+ int ret = -EAFNOSUPPORT;
+
+ read_lock_bh(&peer->endpoint_lock);
+ if (peer->endpoint.addr.sa_family == AF_INET)
+ ret = send4(peer->device, skb, &peer->endpoint, ds,
+ &peer->endpoint_cache);
+ else if (peer->endpoint.addr.sa_family == AF_INET6)
+ ret = send6(peer->device, skb, &peer->endpoint, ds,
+ &peer->endpoint_cache);
+ else
+ dev_kfree_skb(skb);
+ if (likely(!ret))
+ peer->tx_bytes += skb_len;
+ read_unlock_bh(&peer->endpoint_lock);
+
+ return ret;
+}
+
+int wg_socket_send_buffer_to_peer(struct wg_peer *peer, void *buffer,
+ size_t len, u8 ds)
+{
+ struct sk_buff *skb = alloc_skb(len + SKB_HEADER_LEN, GFP_ATOMIC);
+
+ if (unlikely(!skb))
+ return -ENOMEM;
+
+ skb_reserve(skb, SKB_HEADER_LEN);
+ skb_set_inner_network_header(skb, 0);
+ skb_put_data(skb, buffer, len);
+ return wg_socket_send_skb_to_peer(peer, skb, ds);
+}
+
+int wg_socket_send_buffer_as_reply_to_skb(struct wg_device *wg,
+ struct sk_buff *in_skb, void *buffer,
+ size_t len)
+{
+ int ret = 0;
+ struct sk_buff *skb;
+ struct endpoint endpoint;
+
+ if (unlikely(!in_skb))
+ return -EINVAL;
+ ret = wg_socket_endpoint_from_skb(&endpoint, in_skb);
+ if (unlikely(ret < 0))
+ return ret;
+
+ skb = alloc_skb(len + SKB_HEADER_LEN, GFP_ATOMIC);
+ if (unlikely(!skb))
+ return -ENOMEM;
+ skb_reserve(skb, SKB_HEADER_LEN);
+ skb_set_inner_network_header(skb, 0);
+ skb_put_data(skb, buffer, len);
+
+ if (endpoint.addr.sa_family == AF_INET)
+ ret = send4(wg, skb, &endpoint, 0, NULL);
+ else if (endpoint.addr.sa_family == AF_INET6)
+ ret = send6(wg, skb, &endpoint, 0, NULL);
+ /* No other possibilities if the endpoint is valid, which it is,
+ * as we checked above.
+ */
+
+ return ret;
+}
+
+int wg_socket_endpoint_from_skb(struct endpoint *endpoint,
+ const struct sk_buff *skb)
+{
+ memset(endpoint, 0, sizeof(*endpoint));
+ if (skb->protocol == htons(ETH_P_IP)) {
+ endpoint->addr4.sin_family = AF_INET;
+ endpoint->addr4.sin_port = udp_hdr(skb)->source;
+ endpoint->addr4.sin_addr.s_addr = ip_hdr(skb)->saddr;
+ endpoint->src4.s_addr = ip_hdr(skb)->daddr;
+ endpoint->src_if4 = skb->skb_iif;
+ } else if (skb->protocol == htons(ETH_P_IPV6)) {
+ endpoint->addr6.sin6_family = AF_INET6;
+ endpoint->addr6.sin6_port = udp_hdr(skb)->source;
+ endpoint->addr6.sin6_addr = ipv6_hdr(skb)->saddr;
+ endpoint->addr6.sin6_scope_id = ipv6_iface_scope_id(
+ &ipv6_hdr(skb)->saddr, skb->skb_iif);
+ endpoint->src6 = ipv6_hdr(skb)->daddr;
+ } else {
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static bool endpoint_eq(const struct endpoint *a, const struct endpoint *b)
+{
+ return (a->addr.sa_family == AF_INET && b->addr.sa_family == AF_INET &&
+ a->addr4.sin_port == b->addr4.sin_port &&
+ a->addr4.sin_addr.s_addr == b->addr4.sin_addr.s_addr &&
+ a->src4.s_addr == b->src4.s_addr && a->src_if4 == b->src_if4) ||
+ (a->addr.sa_family == AF_INET6 &&
+ b->addr.sa_family == AF_INET6 &&
+ a->addr6.sin6_port == b->addr6.sin6_port &&
+ ipv6_addr_equal(&a->addr6.sin6_addr, &b->addr6.sin6_addr) &&
+ a->addr6.sin6_scope_id == b->addr6.sin6_scope_id &&
+ ipv6_addr_equal(&a->src6, &b->src6)) ||
+ unlikely(!a->addr.sa_family && !b->addr.sa_family);
+}
+
+void wg_socket_set_peer_endpoint(struct wg_peer *peer,
+ const struct endpoint *endpoint)
+{
+ /* First we check unlocked, in order to optimize, since it's pretty rare
+ * that an endpoint will change. If we happen to be mid-write, and two
+ * CPUs wind up writing the same thing or something slightly different,
+ * it doesn't really matter much either.
+ */
+ if (endpoint_eq(endpoint, &peer->endpoint))
+ return;
+ write_lock_bh(&peer->endpoint_lock);
+ if (endpoint->addr.sa_family == AF_INET) {
+ peer->endpoint.addr4 = endpoint->addr4;
+ peer->endpoint.src4 = endpoint->src4;
+ peer->endpoint.src_if4 = endpoint->src_if4;
+ } else if (endpoint->addr.sa_family == AF_INET6) {
+ peer->endpoint.addr6 = endpoint->addr6;
+ peer->endpoint.src6 = endpoint->src6;
+ } else {
+ goto out;
+ }
+ dst_cache_reset(&peer->endpoint_cache);
+out:
+ write_unlock_bh(&peer->endpoint_lock);
+}
+
+void wg_socket_set_peer_endpoint_from_skb(struct wg_peer *peer,
+ const struct sk_buff *skb)
+{
+ struct endpoint endpoint;
+
+ if (!wg_socket_endpoint_from_skb(&endpoint, skb))
+ wg_socket_set_peer_endpoint(peer, &endpoint);
+}
+
+void wg_socket_clear_peer_endpoint_src(struct wg_peer *peer)
+{
+ write_lock_bh(&peer->endpoint_lock);
+ memset(&peer->endpoint.src6, 0, sizeof(peer->endpoint.src6));
+ dst_cache_reset(&peer->endpoint_cache);
+ write_unlock_bh(&peer->endpoint_lock);
+}
+
+static int wg_receive(struct sock *sk, struct sk_buff *skb)
+{
+ struct wg_device *wg;
+
+ if (unlikely(!sk))
+ goto err;
+ wg = sk->sk_user_data;
+ if (unlikely(!wg))
+ goto err;
+ skb_mark_not_on_list(skb);
+ wg_packet_receive(wg, skb);
+ return 0;
+
+err:
+ kfree_skb(skb);
+ return 0;
+}
+
+static void sock_free(struct sock *sock)
+{
+ if (unlikely(!sock))
+ return;
+ sk_clear_memalloc(sock);
+ udp_tunnel_sock_release(sock->sk_socket);
+}
+
+static void set_sock_opts(struct socket *sock)
+{
+ sock->sk->sk_allocation = GFP_ATOMIC;
+ sock->sk->sk_sndbuf = INT_MAX;
+ sk_set_memalloc(sock->sk);
+}
+
+int wg_socket_init(struct wg_device *wg, u16 port)
+{
+ int ret;
+ struct udp_tunnel_sock_cfg cfg = {
+ .sk_user_data = wg,
+ .encap_type = 1,
+ .encap_rcv = wg_receive
+ };
+ struct socket *new4 = NULL, *new6 = NULL;
+ struct udp_port_cfg port4 = {
+ .family = AF_INET,
+ .local_ip.s_addr = htonl(INADDR_ANY),
+ .local_udp_port = htons(port),
+ .use_udp_checksums = true
+ };
+#if IS_ENABLED(CONFIG_IPV6)
+ int retries = 0;
+ struct udp_port_cfg port6 = {
+ .family = AF_INET6,
+ .local_ip6 = IN6ADDR_ANY_INIT,
+ .use_udp6_tx_checksums = true,
+ .use_udp6_rx_checksums = true,
+ .ipv6_v6only = true
+ };
+#endif
+
+#if IS_ENABLED(CONFIG_IPV6)
+retry:
+#endif
+
+ ret = udp_sock_create(wg->creating_net, &port4, &new4);
+ if (ret < 0) {
+ pr_err("%s: Could not create IPv4 socket\n", wg->dev->name);
+ return ret;
+ }
+ set_sock_opts(new4);
+ setup_udp_tunnel_sock(wg->creating_net, new4, &cfg);
+
+#if IS_ENABLED(CONFIG_IPV6)
+ if (ipv6_mod_enabled()) {
+ port6.local_udp_port = inet_sk(new4->sk)->inet_sport;
+ ret = udp_sock_create(wg->creating_net, &port6, &new6);
+ if (ret < 0) {
+ udp_tunnel_sock_release(new4);
+ if (ret == -EADDRINUSE && !port && retries++ < 100)
+ goto retry;
+ pr_err("%s: Could not create IPv6 socket\n",
+ wg->dev->name);
+ return ret;
+ }
+ set_sock_opts(new6);
+ setup_udp_tunnel_sock(wg->creating_net, new6, &cfg);
+ }
+#endif
+
+ wg_socket_reinit(wg, new4->sk, new6 ? new6->sk : NULL);
+ return 0;
+}
+
+void wg_socket_reinit(struct wg_device *wg, struct sock *new4,
+ struct sock *new6)
+{
+ struct sock *old4, *old6;
+
+ mutex_lock(&wg->socket_update_lock);
+ old4 = rcu_dereference_protected(wg->sock4,
+ lockdep_is_held(&wg->socket_update_lock));
+ old6 = rcu_dereference_protected(wg->sock6,
+ lockdep_is_held(&wg->socket_update_lock));
+ rcu_assign_pointer(wg->sock4, new4);
+ rcu_assign_pointer(wg->sock6, new6);
+ if (new4)
+ wg->incoming_port = ntohs(inet_sk(new4)->inet_sport);
+ mutex_unlock(&wg->socket_update_lock);
+ synchronize_rcu();
+ synchronize_net();
+ sock_free(old4);
+ sock_free(old6);
+}
diff --git a/drivers/net/wireguard/socket.h b/drivers/net/wireguard/socket.h
new file mode 100644
index 000000000000..bab5848efbcd
--- /dev/null
+++ b/drivers/net/wireguard/socket.h
@@ -0,0 +1,44 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
+ */
+
+#ifndef _WG_SOCKET_H
+#define _WG_SOCKET_H
+
+#include <linux/netdevice.h>
+#include <linux/udp.h>
+#include <linux/if_vlan.h>
+#include <linux/if_ether.h>
+
+int wg_socket_init(struct wg_device *wg, u16 port);
+void wg_socket_reinit(struct wg_device *wg, struct sock *new4,
+ struct sock *new6);
+int wg_socket_send_buffer_to_peer(struct wg_peer *peer, void *data,
+ size_t len, u8 ds);
+int wg_socket_send_skb_to_peer(struct wg_peer *peer, struct sk_buff *skb,
+ u8 ds);
+int wg_socket_send_buffer_as_reply_to_skb(struct wg_device *wg,
+ struct sk_buff *in_skb,
+ void *out_buffer, size_t len);
+
+int wg_socket_endpoint_from_skb(struct endpoint *endpoint,
+ const struct sk_buff *skb);
+void wg_socket_set_peer_endpoint(struct wg_peer *peer,
+ const struct endpoint *endpoint);
+void wg_socket_set_peer_endpoint_from_skb(struct wg_peer *peer,
+ const struct sk_buff *skb);
+void wg_socket_clear_peer_endpoint_src(struct wg_peer *peer);
+
+#if defined(CONFIG_DYNAMIC_DEBUG) || defined(DEBUG)
+#define net_dbg_skb_ratelimited(fmt, dev, skb, ...) do { \
+ struct endpoint __endpoint; \
+ wg_socket_endpoint_from_skb(&__endpoint, skb); \
+ net_dbg_ratelimited(fmt, dev, &__endpoint.addr, \
+ ##__VA_ARGS__); \
+ } while (0)
+#else
+#define net_dbg_skb_ratelimited(fmt, skb, ...)
+#endif
+
+#endif /* _WG_SOCKET_H */
diff --git a/drivers/net/wireguard/timers.c b/drivers/net/wireguard/timers.c
new file mode 100644
index 000000000000..d54d32ac9bc4
--- /dev/null
+++ b/drivers/net/wireguard/timers.c
@@ -0,0 +1,243 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
+ */
+
+#include "timers.h"
+#include "device.h"
+#include "peer.h"
+#include "queueing.h"
+#include "socket.h"
+
+/*
+ * - Timer for retransmitting the handshake if we don't hear back after
+ * `REKEY_TIMEOUT + jitter` ms.
+ *
+ * - Timer for sending empty packet if we have received a packet but after have
+ * not sent one for `KEEPALIVE_TIMEOUT` ms.
+ *
+ * - Timer for initiating new handshake if we have sent a packet but after have
+ * not received one (even empty) for `(KEEPALIVE_TIMEOUT + REKEY_TIMEOUT) +
+ * jitter` ms.
+ *
+ * - Timer for zeroing out all ephemeral keys after `(REJECT_AFTER_TIME * 3)` ms
+ * if no new keys have been received.
+ *
+ * - Timer for, if enabled, sending an empty authenticated packet every user-
+ * specified seconds.
+ */
+
+static inline void mod_peer_timer(struct wg_peer *peer,
+ struct timer_list *timer,
+ unsigned long expires)
+{
+ rcu_read_lock_bh();
+ if (likely(netif_running(peer->device->dev) &&
+ !READ_ONCE(peer->is_dead)))
+ mod_timer(timer, expires);
+ rcu_read_unlock_bh();
+}
+
+static void wg_expired_retransmit_handshake(struct timer_list *timer)
+{
+ struct wg_peer *peer = from_timer(peer, timer,
+ timer_retransmit_handshake);
+
+ if (peer->timer_handshake_attempts > MAX_TIMER_HANDSHAKES) {
+ pr_debug("%s: Handshake for peer %llu (%pISpfsc) did not complete after %d attempts, giving up\n",
+ peer->device->dev->name, peer->internal_id,
+ &peer->endpoint.addr, MAX_TIMER_HANDSHAKES + 2);
+
+ del_timer(&peer->timer_send_keepalive);
+ /* We drop all packets without a keypair and don't try again,
+ * if we try unsuccessfully for too long to make a handshake.
+ */
+ wg_packet_purge_staged_packets(peer);
+
+ /* We set a timer for destroying any residue that might be left
+ * of a partial exchange.
+ */
+ if (!timer_pending(&peer->timer_zero_key_material))
+ mod_peer_timer(peer, &peer->timer_zero_key_material,
+ jiffies + REJECT_AFTER_TIME * 3 * HZ);
+ } else {
+ ++peer->timer_handshake_attempts;
+ pr_debug("%s: Handshake for peer %llu (%pISpfsc) did not complete after %d seconds, retrying (try %d)\n",
+ peer->device->dev->name, peer->internal_id,
+ &peer->endpoint.addr, REKEY_TIMEOUT,
+ peer->timer_handshake_attempts + 1);
+
+ /* We clear the endpoint address src address, in case this is
+ * the cause of trouble.
+ */
+ wg_socket_clear_peer_endpoint_src(peer);
+
+ wg_packet_send_queued_handshake_initiation(peer, true);
+ }
+}
+
+static void wg_expired_send_keepalive(struct timer_list *timer)
+{
+ struct wg_peer *peer = from_timer(peer, timer, timer_send_keepalive);
+
+ wg_packet_send_keepalive(peer);
+ if (peer->timer_need_another_keepalive) {
+ peer->timer_need_another_keepalive = false;
+ mod_peer_timer(peer, &peer->timer_send_keepalive,
+ jiffies + KEEPALIVE_TIMEOUT * HZ);
+ }
+}
+
+static void wg_expired_new_handshake(struct timer_list *timer)
+{
+ struct wg_peer *peer = from_timer(peer, timer, timer_new_handshake);
+
+ pr_debug("%s: Retrying handshake with peer %llu (%pISpfsc) because we stopped hearing back after %d seconds\n",
+ peer->device->dev->name, peer->internal_id,
+ &peer->endpoint.addr, KEEPALIVE_TIMEOUT + REKEY_TIMEOUT);
+ /* We clear the endpoint address src address, in case this is the cause
+ * of trouble.
+ */
+ wg_socket_clear_peer_endpoint_src(peer);
+ wg_packet_send_queued_handshake_initiation(peer, false);
+}
+
+static void wg_expired_zero_key_material(struct timer_list *timer)
+{
+ struct wg_peer *peer = from_timer(peer, timer, timer_zero_key_material);
+
+ rcu_read_lock_bh();
+ if (!READ_ONCE(peer->is_dead)) {
+ wg_peer_get(peer);
+ if (!queue_work(peer->device->handshake_send_wq,
+ &peer->clear_peer_work))
+ /* If the work was already on the queue, we want to drop
+ * the extra reference.
+ */
+ wg_peer_put(peer);
+ }
+ rcu_read_unlock_bh();
+}
+
+static void wg_queued_expired_zero_key_material(struct work_struct *work)
+{
+ struct wg_peer *peer = container_of(work, struct wg_peer,
+ clear_peer_work);
+
+ pr_debug("%s: Zeroing out all keys for peer %llu (%pISpfsc), since we haven't received a new one in %d seconds\n",
+ peer->device->dev->name, peer->internal_id,
+ &peer->endpoint.addr, REJECT_AFTER_TIME * 3);
+ wg_noise_handshake_clear(&peer->handshake);
+ wg_noise_keypairs_clear(&peer->keypairs);
+ wg_peer_put(peer);
+}
+
+static void wg_expired_send_persistent_keepalive(struct timer_list *timer)
+{
+ struct wg_peer *peer = from_timer(peer, timer,
+ timer_persistent_keepalive);
+
+ if (likely(peer->persistent_keepalive_interval))
+ wg_packet_send_keepalive(peer);
+}
+
+/* Should be called after an authenticated data packet is sent. */
+void wg_timers_data_sent(struct wg_peer *peer)
+{
+ if (!timer_pending(&peer->timer_new_handshake))
+ mod_peer_timer(peer, &peer->timer_new_handshake,
+ jiffies + (KEEPALIVE_TIMEOUT + REKEY_TIMEOUT) * HZ +
+ prandom_u32_max(REKEY_TIMEOUT_JITTER_MAX_JIFFIES));
+}
+
+/* Should be called after an authenticated data packet is received. */
+void wg_timers_data_received(struct wg_peer *peer)
+{
+ if (likely(netif_running(peer->device->dev))) {
+ if (!timer_pending(&peer->timer_send_keepalive))
+ mod_peer_timer(peer, &peer->timer_send_keepalive,
+ jiffies + KEEPALIVE_TIMEOUT * HZ);
+ else
+ peer->timer_need_another_keepalive = true;
+ }
+}
+
+/* Should be called after any type of authenticated packet is sent, whether
+ * keepalive, data, or handshake.
+ */
+void wg_timers_any_authenticated_packet_sent(struct wg_peer *peer)
+{
+ del_timer(&peer->timer_send_keepalive);
+}
+
+/* Should be called after any type of authenticated packet is received, whether
+ * keepalive, data, or handshake.
+ */
+void wg_timers_any_authenticated_packet_received(struct wg_peer *peer)
+{
+ del_timer(&peer->timer_new_handshake);
+}
+
+/* Should be called after a handshake initiation message is sent. */
+void wg_timers_handshake_initiated(struct wg_peer *peer)
+{
+ mod_peer_timer(peer, &peer->timer_retransmit_handshake,
+ jiffies + REKEY_TIMEOUT * HZ +
+ prandom_u32_max(REKEY_TIMEOUT_JITTER_MAX_JIFFIES));
+}
+
+/* Should be called after a handshake response message is received and processed
+ * or when getting key confirmation via the first data message.
+ */
+void wg_timers_handshake_complete(struct wg_peer *peer)
+{
+ del_timer(&peer->timer_retransmit_handshake);
+ peer->timer_handshake_attempts = 0;
+ peer->sent_lastminute_handshake = false;
+ ktime_get_real_ts64(&peer->walltime_last_handshake);
+}
+
+/* Should be called after an ephemeral key is created, which is before sending a
+ * handshake response or after receiving a handshake response.
+ */
+void wg_timers_session_derived(struct wg_peer *peer)
+{
+ mod_peer_timer(peer, &peer->timer_zero_key_material,
+ jiffies + REJECT_AFTER_TIME * 3 * HZ);
+}
+
+/* Should be called before a packet with authentication, whether
+ * keepalive, data, or handshakem is sent, or after one is received.
+ */
+void wg_timers_any_authenticated_packet_traversal(struct wg_peer *peer)
+{
+ if (peer->persistent_keepalive_interval)
+ mod_peer_timer(peer, &peer->timer_persistent_keepalive,
+ jiffies + peer->persistent_keepalive_interval * HZ);
+}
+
+void wg_timers_init(struct wg_peer *peer)
+{
+ timer_setup(&peer->timer_retransmit_handshake,
+ wg_expired_retransmit_handshake, 0);
+ timer_setup(&peer->timer_send_keepalive, wg_expired_send_keepalive, 0);
+ timer_setup(&peer->timer_new_handshake, wg_expired_new_handshake, 0);
+ timer_setup(&peer->timer_zero_key_material,
+ wg_expired_zero_key_material, 0);
+ timer_setup(&peer->timer_persistent_keepalive,
+ wg_expired_send_persistent_keepalive, 0);
+ INIT_WORK(&peer->clear_peer_work, wg_queued_expired_zero_key_material);
+ peer->timer_handshake_attempts = 0;
+ peer->sent_lastminute_handshake = false;
+ peer->timer_need_another_keepalive = false;
+}
+
+void wg_timers_stop(struct wg_peer *peer)
+{
+ del_timer_sync(&peer->timer_retransmit_handshake);
+ del_timer_sync(&peer->timer_send_keepalive);
+ del_timer_sync(&peer->timer_new_handshake);
+ del_timer_sync(&peer->timer_zero_key_material);
+ del_timer_sync(&peer->timer_persistent_keepalive);
+ flush_work(&peer->clear_peer_work);
+}
diff --git a/drivers/net/wireguard/timers.h b/drivers/net/wireguard/timers.h
new file mode 100644
index 000000000000..f0653dcb1326
--- /dev/null
+++ b/drivers/net/wireguard/timers.h
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
+ */
+
+#ifndef _WG_TIMERS_H
+#define _WG_TIMERS_H
+
+#include <linux/ktime.h>
+
+struct wg_peer;
+
+void wg_timers_init(struct wg_peer *peer);
+void wg_timers_stop(struct wg_peer *peer);
+void wg_timers_data_sent(struct wg_peer *peer);
+void wg_timers_data_received(struct wg_peer *peer);
+void wg_timers_any_authenticated_packet_sent(struct wg_peer *peer);
+void wg_timers_any_authenticated_packet_received(struct wg_peer *peer);
+void wg_timers_handshake_initiated(struct wg_peer *peer);
+void wg_timers_handshake_complete(struct wg_peer *peer);
+void wg_timers_session_derived(struct wg_peer *peer);
+void wg_timers_any_authenticated_packet_traversal(struct wg_peer *peer);
+
+static inline bool wg_birthdate_has_expired(u64 birthday_nanoseconds,
+ u64 expiration_seconds)
+{
+ return (s64)(birthday_nanoseconds + expiration_seconds * NSEC_PER_SEC)
+ <= (s64)ktime_get_coarse_boottime_ns();
+}
+
+#endif /* _WG_TIMERS_H */
diff --git a/drivers/net/wireguard/version.h b/drivers/net/wireguard/version.h
new file mode 100644
index 000000000000..a1a269a11634
--- /dev/null
+++ b/drivers/net/wireguard/version.h
@@ -0,0 +1 @@
+#define WIREGUARD_VERSION "1.0.0"
diff --git a/drivers/net/wireless/ath/Kconfig b/drivers/net/wireless/ath/Kconfig
index 7b90b8546162..b10972b6cba4 100644
--- a/drivers/net/wireless/ath/Kconfig
+++ b/drivers/net/wireless/ath/Kconfig
@@ -62,5 +62,6 @@ source "drivers/net/wireless/ath/ar5523/Kconfig"
source "drivers/net/wireless/ath/wil6210/Kconfig"
source "drivers/net/wireless/ath/ath10k/Kconfig"
source "drivers/net/wireless/ath/wcn36xx/Kconfig"
+source "drivers/net/wireless/ath/ath11k/Kconfig"
endif
diff --git a/drivers/net/wireless/ath/Makefile b/drivers/net/wireless/ath/Makefile
index ee2b2431e5a3..8e4ae9de5ae4 100644
--- a/drivers/net/wireless/ath/Makefile
+++ b/drivers/net/wireless/ath/Makefile
@@ -7,6 +7,7 @@ obj-$(CONFIG_AR5523) += ar5523/
obj-$(CONFIG_WIL6210) += wil6210/
obj-$(CONFIG_ATH10K) += ath10k/
obj-$(CONFIG_WCN36XX) += wcn36xx/
+obj-$(CONFIG_ATH11K) += ath11k/
obj-$(CONFIG_ATH_COMMON) += ath.o
diff --git a/drivers/net/wireless/ath/ar5523/ar5523.c b/drivers/net/wireless/ath/ar5523/ar5523.c
index da2d179430ca..49cc4b7ed516 100644
--- a/drivers/net/wireless/ath/ar5523/ar5523.c
+++ b/drivers/net/wireless/ath/ar5523/ar5523.c
@@ -74,7 +74,7 @@ static void ar5523_read_reply(struct ar5523 *ar, struct ar5523_cmd_hdr *hdr,
if (cmd->odata) {
if (cmd->olen < olen) {
- ar5523_err(ar, "olen to small %d < %d\n",
+ ar5523_err(ar, "olen too small %d < %d\n",
cmd->olen, olen);
cmd->olen = 0;
cmd->res = -EOVERFLOW;
@@ -1770,6 +1770,8 @@ static const struct usb_device_id ar5523_id_table[] = {
AR5523_DEVICE_UX(0x0846, 0x4300), /* Netgear / WG111U */
AR5523_DEVICE_UG(0x0846, 0x4250), /* Netgear / WG111T */
AR5523_DEVICE_UG(0x0846, 0x5f00), /* Netgear / WPN111 */
+ AR5523_DEVICE_UG(0x083a, 0x4506), /* SMC / EZ Connect
+ SMCWUSBT-G2 */
AR5523_DEVICE_UG(0x157e, 0x3006), /* Umedia / AR5523_1 */
AR5523_DEVICE_UX(0x157e, 0x3205), /* Umedia / AR5523_2 */
AR5523_DEVICE_UG(0x157e, 0x3006), /* Umedia / TEW444UBEU */
diff --git a/drivers/net/wireless/ath/ath10k/bmi.c b/drivers/net/wireless/ath/ath10k/bmi.c
index 95dc4be82e5c..ea908107581d 100644
--- a/drivers/net/wireless/ath/ath10k/bmi.c
+++ b/drivers/net/wireless/ath/ath10k/bmi.c
@@ -346,6 +346,52 @@ int ath10k_bmi_execute(struct ath10k *ar, u32 address, u32 param, u32 *result)
return 0;
}
+static int ath10k_bmi_lz_data_large(struct ath10k *ar, const void *buffer, u32 length)
+{
+ struct bmi_cmd *cmd;
+ u32 hdrlen = sizeof(cmd->id) + sizeof(cmd->lz_data);
+ u32 txlen;
+ int ret;
+ size_t buf_len;
+
+ ath10k_dbg(ar, ATH10K_DBG_BMI, "large bmi lz data buffer 0x%pK length %d\n",
+ buffer, length);
+
+ if (ar->bmi.done_sent) {
+ ath10k_warn(ar, "command disallowed\n");
+ return -EBUSY;
+ }
+
+ buf_len = sizeof(*cmd) + BMI_MAX_LARGE_DATA_SIZE - BMI_MAX_DATA_SIZE;
+ cmd = kzalloc(buf_len, GFP_KERNEL);
+ if (!cmd)
+ return -ENOMEM;
+
+ while (length) {
+ txlen = min(length, BMI_MAX_LARGE_DATA_SIZE - hdrlen);
+
+ WARN_ON_ONCE(txlen & 3);
+
+ cmd->id = __cpu_to_le32(BMI_LZ_DATA);
+ cmd->lz_data.len = __cpu_to_le32(txlen);
+ memcpy(cmd->lz_data.payload, buffer, txlen);
+
+ ret = ath10k_hif_exchange_bmi_msg(ar, cmd, hdrlen + txlen,
+ NULL, NULL);
+ if (ret) {
+ ath10k_warn(ar, "unable to write to the device\n");
+ return ret;
+ }
+
+ buffer += txlen;
+ length -= txlen;
+ }
+
+ kfree(cmd);
+
+ return 0;
+}
+
int ath10k_bmi_lz_data(struct ath10k *ar, const void *buffer, u32 length)
{
struct bmi_cmd cmd;
@@ -430,7 +476,11 @@ int ath10k_bmi_fast_download(struct ath10k *ar,
if (trailer_len > 0)
memcpy(trailer, buffer + head_len, trailer_len);
- ret = ath10k_bmi_lz_data(ar, buffer, head_len);
+ if (ar->hw_params.bmi_large_size_download)
+ ret = ath10k_bmi_lz_data_large(ar, buffer, head_len);
+ else
+ ret = ath10k_bmi_lz_data(ar, buffer, head_len);
+
if (ret)
return ret;
diff --git a/drivers/net/wireless/ath/ath10k/bmi.h b/drivers/net/wireless/ath/ath10k/bmi.h
index ef3bdba43bed..f6fadcbdd86e 100644
--- a/drivers/net/wireless/ath/ath10k/bmi.h
+++ b/drivers/net/wireless/ath/ath10k/bmi.h
@@ -45,6 +45,15 @@
sizeof(u32) + \
sizeof(u32))
+/* Maximum data size used for large BMI transfers */
+#define BMI_MAX_LARGE_DATA_SIZE 2048
+
+/* len = cmd + addr + length */
+#define BMI_MAX_LARGE_CMDBUF_SIZE (BMI_MAX_LARGE_DATA_SIZE + \
+ sizeof(u32) + \
+ sizeof(u32) + \
+ sizeof(u32))
+
/* BMI Commands */
enum bmi_cmd_id {
@@ -258,6 +267,7 @@ int ath10k_bmi_write_memory(struct ath10k *ar, u32 address,
int ath10k_bmi_execute(struct ath10k *ar, u32 address, u32 param, u32 *result);
int ath10k_bmi_lz_stream_start(struct ath10k *ar, u32 address);
int ath10k_bmi_lz_data(struct ath10k *ar, const void *buffer, u32 length);
+
int ath10k_bmi_fast_download(struct ath10k *ar, u32 address,
const void *buffer, u32 length);
int ath10k_bmi_read_soc_reg(struct ath10k *ar, u32 address, u32 *reg_val);
diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index 4f76ba5d78a9..5ec16ce19b69 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -189,6 +189,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.num_wds_entries = 0x20,
.uart_pin_workaround = true,
.tx_stats_over_pktlog = false,
+ .bmi_large_size_download = true,
},
{
.id = QCA6174_HW_2_1_VERSION,
@@ -714,18 +715,6 @@ static int ath10k_init_sdio(struct ath10k *ar, enum ath10k_firmware_mode mode)
if (ret)
return ret;
- /* Explicitly set fwlog prints to zero as target may turn it on
- * based on scratch registers.
- */
- ret = ath10k_bmi_read32(ar, hi_option_flag, &param);
- if (ret)
- return ret;
-
- param |= HI_OPTION_DISABLE_DBGLOG;
- ret = ath10k_bmi_write32(ar, hi_option_flag, param);
- if (ret)
- return ret;
-
return 0;
}
@@ -3231,6 +3220,8 @@ struct ath10k *ath10k_core_create(size_t priv_size, struct device *dev,
init_waitqueue_head(&ar->htt.empty_tx_wq);
init_waitqueue_head(&ar->wmi.tx_credits_wq);
+ skb_queue_head_init(&ar->htt.rx_indication_head);
+
init_completion(&ar->offchan_tx_completed);
INIT_WORK(&ar->offchan_tx_work, ath10k_offchan_tx_work);
skb_queue_head_init(&ar->offchan_tx_queue);
diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h
index af68eb5d0776..5101bf2b5b15 100644
--- a/drivers/net/wireless/ath/ath10k/core.h
+++ b/drivers/net/wireless/ath/ath10k/core.h
@@ -124,6 +124,7 @@ struct ath10k_skb_cb {
struct ath10k_skb_rxcb {
dma_addr_t paddr;
struct hlist_node hlist;
+ u8 eid;
};
static inline struct ath10k_skb_cb *ATH10K_SKB_CB(struct sk_buff *skb)
@@ -1180,6 +1181,7 @@ struct ath10k {
struct {
/* protected by data_lock */
+ u32 rx_crc_err_drop;
u32 fw_crash_counter;
u32 fw_warm_reset_counter;
u32 fw_cold_reset_counter;
diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c
index 04c50a26a4f4..e000677ac516 100644
--- a/drivers/net/wireless/ath/ath10k/debug.c
+++ b/drivers/net/wireless/ath/ath10k/debug.c
@@ -1094,6 +1094,7 @@ static const char ath10k_gstrings_stats[][ETH_GSTRING_LEN] = {
"d_rts_good",
"d_tx_power", /* in .5 dbM I think */
"d_rx_crc_err", /* fcs_bad */
+ "d_rx_crc_err_drop", /* frame with FCS error, dropped late in kernel */
"d_no_beacon",
"d_tx_mpdus_queued",
"d_tx_msdu_queued",
@@ -1193,6 +1194,7 @@ void ath10k_debug_get_et_stats(struct ieee80211_hw *hw,
data[i++] = pdev_stats->rts_good;
data[i++] = pdev_stats->chan_tx_power;
data[i++] = pdev_stats->fcs_bad;
+ data[i++] = ar->stats.rx_crc_err_drop;
data[i++] = pdev_stats->no_beacons;
data[i++] = pdev_stats->mpdu_enqued;
data[i++] = pdev_stats->msdu_enqued;
diff --git a/drivers/net/wireless/ath/ath10k/htc.c b/drivers/net/wireless/ath/ath10k/htc.c
index 1d4d1a1992fe..2248d6c022f4 100644
--- a/drivers/net/wireless/ath/ath10k/htc.c
+++ b/drivers/net/wireless/ath/ath10k/htc.c
@@ -270,7 +270,7 @@ ath10k_htc_process_lookahead_bundle(struct ath10k_htc *htc,
struct ath10k *ar = htc->ar;
int bundle_cnt = len / sizeof(*report);
- if (!bundle_cnt || (bundle_cnt > HTC_HOST_MAX_MSG_PER_RX_BUNDLE)) {
+ if (!bundle_cnt || (bundle_cnt > htc->max_msgs_per_htc_bundle)) {
ath10k_warn(ar, "Invalid lookahead bundle count: %d\n",
bundle_cnt);
return -EINVAL;
@@ -800,8 +800,8 @@ setup:
&ep->ul_pipe_id,
&ep->dl_pipe_id);
if (status) {
- ath10k_warn(ar, "unsupported HTC service id: %d\n",
- ep->service_id);
+ ath10k_dbg(ar, ATH10K_DBG_BOOT, "unsupported HTC service id: %d\n",
+ ep->service_id);
return status;
}
@@ -878,8 +878,8 @@ static bool ath10k_htc_pktlog_svc_supported(struct ath10k *ar)
&ul_pipe_id,
&dl_pipe_id);
if (status) {
- ath10k_warn(ar, "unsupported HTC service id: %d\n",
- ATH10K_HTC_SVC_ID_HTT_LOG_MSG);
+ ath10k_dbg(ar, ATH10K_DBG_BOOT, "unsupported HTC pktlog service id: %d\n",
+ ATH10K_HTC_SVC_ID_HTT_LOG_MSG);
return false;
}
diff --git a/drivers/net/wireless/ath/ath10k/htc.h b/drivers/net/wireless/ath/ath10k/htc.h
index f55d3caec61f..065c82d9d689 100644
--- a/drivers/net/wireless/ath/ath10k/htc.h
+++ b/drivers/net/wireless/ath/ath10k/htc.h
@@ -12,6 +12,7 @@
#include <linux/bug.h>
#include <linux/skbuff.h>
#include <linux/timer.h>
+#include <linux/bitfield.h>
struct ath10k;
@@ -39,7 +40,7 @@ struct ath10k;
* 4-byte aligned.
*/
-#define HTC_HOST_MAX_MSG_PER_RX_BUNDLE 8
+#define HTC_HOST_MAX_MSG_PER_RX_BUNDLE 32
enum ath10k_htc_tx_flags {
ATH10K_HTC_FLAG_NEED_CREDIT_UPDATE = 0x01,
@@ -49,9 +50,27 @@ enum ath10k_htc_tx_flags {
enum ath10k_htc_rx_flags {
ATH10K_HTC_FLAGS_RECV_1MORE_BLOCK = 0x01,
ATH10K_HTC_FLAG_TRAILER_PRESENT = 0x02,
- ATH10K_HTC_FLAG_BUNDLE_MASK = 0xF0
};
+#define ATH10K_HTC_FLAG_BUNDLE_MASK GENMASK(7, 4)
+
+/* bits 2-3 are for extra bundle count bits 4-5 */
+#define ATH10K_HTC_BUNDLE_EXTRA_MASK GENMASK(3, 2)
+#define ATH10K_HTC_BUNDLE_EXTRA_SHIFT 4
+
+static inline unsigned int ath10k_htc_get_bundle_count(u8 max_msgs, u8 flags)
+{
+ unsigned int count, extra_count = 0;
+
+ count = FIELD_GET(ATH10K_HTC_FLAG_BUNDLE_MASK, flags);
+
+ if (max_msgs > 16)
+ extra_count = FIELD_GET(ATH10K_HTC_BUNDLE_EXTRA_MASK, flags) <<
+ ATH10K_HTC_BUNDLE_EXTRA_SHIFT;
+
+ return count + extra_count;
+}
+
struct ath10k_htc_hdr {
u8 eid; /* @enum ath10k_htc_ep_id */
u8 flags; /* @enum ath10k_htc_tx_flags, ath10k_htc_rx_flags */
diff --git a/drivers/net/wireless/ath/ath10k/htt.h b/drivers/net/wireless/ath/ath10k/htt.h
index 30c080094af1..4a12564fc30e 100644
--- a/drivers/net/wireless/ath/ath10k/htt.h
+++ b/drivers/net/wireless/ath/ath10k/htt.h
@@ -1869,6 +1869,8 @@ struct ath10k_htt {
struct ath10k *ar;
enum ath10k_htc_ep_id eid;
+ struct sk_buff_head rx_indication_head;
+
u8 target_version_major;
u8 target_version_minor;
struct completion target_version_received;
@@ -2283,6 +2285,7 @@ int ath10k_htt_mgmt_tx(struct ath10k_htt *htt, struct sk_buff *msdu);
void ath10k_htt_rx_pktlog_completion_handler(struct ath10k *ar,
struct sk_buff *skb);
int ath10k_htt_txrx_compl_task(struct ath10k *ar, int budget);
+int ath10k_htt_rx_hl_indication(struct ath10k *ar, int budget);
void ath10k_htt_set_tx_ops(struct ath10k_htt *htt);
void ath10k_htt_set_rx_ops(struct ath10k_htt *htt);
#endif
diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c
index d95b63f133ab..38a5814cf345 100644
--- a/drivers/net/wireless/ath/ath10k/htt_rx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
@@ -1285,6 +1285,13 @@ static void ath10k_process_rx(struct ath10k *ar, struct sk_buff *skb)
status = IEEE80211_SKB_RXCB(skb);
+ if (!(ar->filter_flags & FIF_FCSFAIL) &&
+ status->flag & RX_FLAG_FAILED_FCS_CRC) {
+ ar->stats.rx_crc_err_drop++;
+ dev_kfree_skb_any(skb);
+ return;
+ }
+
ath10k_dbg(ar, ATH10K_DBG_DATA,
"rx skb %pK len %u peer %pM %s %s sn %u %s%s%s%s%s%s %srate_idx %u vht_nss %u freq %u band %u flag 0x%x fcs-err %i mic-err %i amsdu-more %i\n",
skb,
@@ -2133,7 +2140,7 @@ static bool ath10k_htt_rx_pn_check_replay_hl(struct ath10k *ar,
if (last_pn_valid)
pn_invalid = ath10k_htt_rx_pn_cmp48(&new_pn, last_pn);
else
- peer->tids_last_pn_valid[tid] = 1;
+ peer->tids_last_pn_valid[tid] = true;
if (!pn_invalid)
last_pn->pn48 = new_pn.pn48;
@@ -2196,8 +2203,8 @@ static bool ath10k_htt_rx_proc_rx_ind_hl(struct ath10k_htt *htt,
HTT_RX_IND_MPDU_STATUS_OK &&
mpdu_ranges->mpdu_range_status !=
HTT_RX_IND_MPDU_STATUS_TKIP_MIC_ERR) {
- ath10k_warn(ar, "MPDU range status: %d\n",
- mpdu_ranges->mpdu_range_status);
+ ath10k_dbg(ar, ATH10K_DBG_HTT, "htt mpdu_range_status %d\n",
+ mpdu_ranges->mpdu_range_status);
goto err;
}
@@ -2235,8 +2242,10 @@ static bool ath10k_htt_rx_proc_rx_ind_hl(struct ath10k_htt *htt,
hdr = (struct ieee80211_hdr *)skb->data;
qos = ieee80211_is_data_qos(hdr->frame_control);
+
rx_status = IEEE80211_SKB_RXCB(skb);
- rx_status->chains |= BIT(0);
+ memset(rx_status, 0, sizeof(*rx_status));
+
if (rx->ppdu.combined_rssi == 0) {
/* SDIO firmware does not provide signal */
rx_status->signal = 0;
@@ -2350,7 +2359,10 @@ static bool ath10k_htt_rx_proc_rx_ind_hl(struct ath10k_htt *htt,
memcpy(skb->data + offset, &qos_ctrl, IEEE80211_QOS_CTL_LEN);
}
- ieee80211_rx_ni(ar->hw, skb);
+ if (ar->napi.dev)
+ ieee80211_rx_napi(ar->hw, NULL, skb, &ar->napi);
+ else
+ ieee80211_rx_ni(ar->hw, skb);
/* We have delivered the skb to the upper layers (mac80211) so we
* must not free it.
@@ -3751,14 +3763,12 @@ bool ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb)
break;
}
case HTT_T2H_MSG_TYPE_RX_IND:
- if (ar->bus_param.dev_type == ATH10K_DEV_TYPE_HL)
- return ath10k_htt_rx_proc_rx_ind_hl(htt,
- &resp->rx_ind_hl,
- skb,
- HTT_RX_PN_CHECK,
- HTT_RX_NON_TKIP_MIC);
- else
+ if (ar->bus_param.dev_type != ATH10K_DEV_TYPE_HL) {
ath10k_htt_rx_proc_rx_ind_ll(htt, &resp->rx_ind);
+ } else {
+ skb_queue_tail(&htt->rx_indication_head, skb);
+ return false;
+ }
break;
case HTT_T2H_MSG_TYPE_PEER_MAP: {
struct htt_peer_map_event ev = {
@@ -3948,6 +3958,37 @@ static int ath10k_htt_rx_deliver_msdu(struct ath10k *ar, int quota, int budget)
return quota;
}
+int ath10k_htt_rx_hl_indication(struct ath10k *ar, int budget)
+{
+ struct htt_resp *resp;
+ struct ath10k_htt *htt = &ar->htt;
+ struct sk_buff *skb;
+ bool release;
+ int quota;
+
+ for (quota = 0; quota < budget; quota++) {
+ skb = skb_dequeue(&htt->rx_indication_head);
+ if (!skb)
+ break;
+
+ resp = (struct htt_resp *)skb->data;
+
+ release = ath10k_htt_rx_proc_rx_ind_hl(htt,
+ &resp->rx_ind_hl,
+ skb,
+ HTT_RX_PN_CHECK,
+ HTT_RX_NON_TKIP_MIC);
+
+ if (release)
+ dev_kfree_skb_any(skb);
+
+ ath10k_dbg(ar, ATH10K_DBG_HTT, "rx indication poll pending count:%d\n",
+ skb_queue_len(&htt->rx_indication_head));
+ }
+ return quota;
+}
+EXPORT_SYMBOL(ath10k_htt_rx_hl_indication);
+
int ath10k_htt_txrx_compl_task(struct ath10k *ar, int budget)
{
struct ath10k_htt *htt = &ar->htt;
diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h
index 35a362329a4f..775fd62fb92d 100644
--- a/drivers/net/wireless/ath/ath10k/hw.h
+++ b/drivers/net/wireless/ath/ath10k/hw.h
@@ -613,6 +613,9 @@ struct ath10k_hw_params {
/* target supporting fw download via diag ce */
bool fw_diag_ce_download;
+ /* target supporting fw download via large size BMI */
+ bool bmi_large_size_download;
+
/* need to set uart pin if disable uart print, workaround for a
* firmware bug
*/
@@ -813,7 +816,7 @@ ath10k_is_rssi_enable(struct ath10k_hw_params *hw,
#define TARGET_10_4_TX_DBG_LOG_SIZE 1024
#define TARGET_10_4_NUM_WDS_ENTRIES 32
-#define TARGET_10_4_DMA_BURST_SIZE 0
+#define TARGET_10_4_DMA_BURST_SIZE 1
#define TARGET_10_4_MAC_AGGR_DELIM 0
#define TARGET_10_4_RX_SKIP_DEFRAG_TIMEOUT_DUP_DETECTION_CHECK 1
#define TARGET_10_4_VOW_CONFIG 0
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 978f0037ed52..7fee35ff966b 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -1098,7 +1098,7 @@ static int ath10k_monitor_vdev_stop(struct ath10k *ar)
ret = ath10k_wmi_vdev_stop(ar, ar->monitor_vdev_id);
if (ret)
- ath10k_warn(ar, "failed to to request monitor vdev %i stop: %d\n",
+ ath10k_warn(ar, "failed to request monitor vdev %i stop: %d\n",
ar->monitor_vdev_id, ret);
ret = ath10k_vdev_setup_sync(ar);
@@ -6329,6 +6329,9 @@ static int ath10k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
if (sta && sta->tdls)
ath10k_wmi_peer_set_param(ar, arvif->vdev_id, sta->addr,
ar->wmi.peer_param->authorize, 1);
+ else if (sta && cmd == SET_KEY && (key->flags & IEEE80211_KEY_FLAG_PAIRWISE))
+ ath10k_wmi_peer_set_param(ar, arvif->vdev_id, peer_addr,
+ ar->wmi.peer_param->authorize, 1);
exit:
mutex_unlock(&ar->conf_mutex);
@@ -8908,6 +8911,7 @@ int ath10k_mac_register(struct ath10k *ar)
WMI_PNO_MAX_SCHED_SCAN_PLAN_INT;
ar->hw->wiphy->max_sched_scan_plan_iterations =
WMI_PNO_MAX_SCHED_SCAN_PLAN_ITRNS;
+ ar->hw->wiphy->features |= NL80211_FEATURE_ND_RANDOM_MAC_ADDR;
}
ar->hw->vif_data_size = sizeof(struct ath10k_vif);
diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
index bb44f5a0941b..ded7a220a4aa 100644
--- a/drivers/net/wireless/ath/ath10k/pci.c
+++ b/drivers/net/wireless/ath/ath10k/pci.c
@@ -1578,7 +1578,7 @@ static int ath10k_pci_set_ram_config(struct ath10k *ar, u32 config)
return 0;
}
-/* if an error happened returns < 0, otherwise the length */
+/* Always returns the length */
static int ath10k_pci_dump_memory_sram(struct ath10k *ar,
const struct ath10k_mem_region *region,
u8 *buf)
@@ -1604,11 +1604,22 @@ static int ath10k_pci_dump_memory_reg(struct ath10k *ar,
{
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
u32 i;
+ int ret;
+
+ mutex_lock(&ar->conf_mutex);
+ if (ar->state != ATH10K_STATE_ON) {
+ ath10k_warn(ar, "Skipping pci_dump_memory_reg invalid state\n");
+ ret = -EIO;
+ goto done;
+ }
for (i = 0; i < region->len; i += 4)
*(u32 *)(buf + i) = ioread32(ar_pci->mem + region->start + i);
- return region->len;
+ ret = region->len;
+done:
+ mutex_unlock(&ar->conf_mutex);
+ return ret;
}
/* if an error happened returns < 0, otherwise the length */
@@ -1704,7 +1715,11 @@ static void ath10k_pci_dump_memory(struct ath10k *ar,
count = ath10k_pci_dump_memory_sram(ar, current_region, buf);
break;
case ATH10K_MEM_REGION_TYPE_IOREG:
- count = ath10k_pci_dump_memory_reg(ar, current_region, buf);
+ ret = ath10k_pci_dump_memory_reg(ar, current_region, buf);
+ if (ret < 0)
+ break;
+
+ count = ret;
break;
default:
ret = ath10k_pci_dump_memory_generic(ar, current_region, buf);
diff --git a/drivers/net/wireless/ath/ath10k/qmi.c b/drivers/net/wireless/ath/ath10k/qmi.c
index a0ba07b85362..85dce43c5439 100644
--- a/drivers/net/wireless/ath/ath10k/qmi.c
+++ b/drivers/net/wireless/ath/ath10k/qmi.c
@@ -84,6 +84,9 @@ static int ath10k_qmi_setup_msa_permissions(struct ath10k_qmi *qmi)
int ret;
int i;
+ if (qmi->msa_fixed_perm)
+ return 0;
+
for (i = 0; i < qmi->nr_mem_region; i++) {
ret = ath10k_qmi_map_msa_permission(qmi, &qmi->mem_region[i]);
if (ret)
@@ -102,6 +105,9 @@ static void ath10k_qmi_remove_msa_permission(struct ath10k_qmi *qmi)
{
int i;
+ if (qmi->msa_fixed_perm)
+ return;
+
for (i = 0; i < qmi->nr_mem_region; i++)
ath10k_qmi_unmap_msa_permission(qmi, &qmi->mem_region[i]);
}
@@ -279,7 +285,15 @@ static int ath10k_qmi_bdf_dnld_send_sync(struct ath10k_qmi *qmi)
if (ret < 0)
goto out;
- if (resp.resp.result != QMI_RESULT_SUCCESS_V01) {
+ /* end = 1 triggers a CRC check on the BDF. If this fails, we
+ * get a QMI_ERR_MALFORMED_MSG_V01 error, but the FW is still
+ * willing to use the BDF. For some platforms, all the valid
+ * released BDFs fail this CRC check, so attempt to detect this
+ * scenario and treat it as non-fatal.
+ */
+ if (resp.resp.result != QMI_RESULT_SUCCESS_V01 &&
+ !(req->end == 1 &&
+ resp.resp.result == QMI_ERR_MALFORMED_MSG_V01)) {
ath10k_err(ar, "failed to download board data file: %d\n",
resp.resp.error);
ret = -EINVAL;
@@ -635,7 +649,9 @@ static int ath10k_qmi_host_cap_send_sync(struct ath10k_qmi *qmi)
if (ret < 0)
goto out;
- if (resp.resp.result != QMI_RESULT_SUCCESS_V01) {
+ /* older FW didn't support this request, which is not fatal */
+ if (resp.resp.result != QMI_RESULT_SUCCESS_V01 &&
+ resp.resp.error != QMI_ERR_NOT_SUPPORTED_V01) {
ath10k_err(ar, "host capability request rejected: %d\n", resp.resp.error);
ret = -EINVAL;
goto out;
@@ -1025,6 +1041,9 @@ static int ath10k_qmi_setup_msa_resources(struct ath10k_qmi *qmi, u32 msa_size)
qmi->msa_mem_size = msa_size;
}
+ if (of_property_read_bool(dev->of_node, "qcom,msa-fixed-perm"))
+ qmi->msa_fixed_perm = true;
+
ath10k_dbg(ar, ATH10K_DBG_QMI, "msa pa: %pad , msa va: 0x%p\n",
&qmi->msa_pa,
qmi->msa_va);
diff --git a/drivers/net/wireless/ath/ath10k/qmi.h b/drivers/net/wireless/ath/ath10k/qmi.h
index 40aafb875ed0..dc257375f161 100644
--- a/drivers/net/wireless/ath/ath10k/qmi.h
+++ b/drivers/net/wireless/ath/ath10k/qmi.h
@@ -104,6 +104,7 @@ struct ath10k_qmi {
bool fw_ready;
char fw_build_timestamp[MAX_TIMESTAMP_LEN + 1];
struct ath10k_qmi_cal_data cal_data[MAX_NUM_CAL_V01];
+ bool msa_fixed_perm;
};
int ath10k_qmi_wlan_enable(struct ath10k *ar,
diff --git a/drivers/net/wireless/ath/ath10k/sdio.c b/drivers/net/wireless/ath/ath10k/sdio.c
index 120200a93bcc..e5316b911e1d 100644
--- a/drivers/net/wireless/ath/ath10k/sdio.c
+++ b/drivers/net/wireless/ath/ath10k/sdio.c
@@ -24,6 +24,8 @@
#include "trace.h"
#include "sdio.h"
+#define ATH10K_SDIO_VSG_BUF_SIZE (64 * 1024)
+
/* inlined helper functions */
static inline int ath10k_sdio_calc_txrx_padded_len(struct ath10k_sdio *ar_sdio,
@@ -417,6 +419,7 @@ static int ath10k_sdio_mbox_rx_process_packets(struct ath10k *ar,
struct ath10k_htc *htc = &ar->htc;
struct ath10k_sdio_rx_data *pkt;
struct ath10k_htc_ep *ep;
+ struct ath10k_skb_rxcb *cb;
enum ath10k_htc_ep_id id;
int ret, i, *n_lookahead_local;
u32 *lookaheads_local;
@@ -462,10 +465,16 @@ static int ath10k_sdio_mbox_rx_process_packets(struct ath10k *ar,
if (ret)
goto out;
- if (!pkt->trailer_only)
- ep->ep_ops.ep_rx_complete(ar_sdio->ar, pkt->skb);
- else
+ if (!pkt->trailer_only) {
+ cb = ATH10K_SKB_RXCB(pkt->skb);
+ cb->eid = id;
+
+ skb_queue_tail(&ar_sdio->rx_head, pkt->skb);
+ queue_work(ar->workqueue_aux,
+ &ar_sdio->async_work_rx);
+ } else {
kfree_skb(pkt->skb);
+ }
/* The RX complete handler now owns the skb...*/
pkt->skb = NULL;
@@ -484,21 +493,22 @@ out:
return ret;
}
-static int ath10k_sdio_mbox_alloc_pkt_bundle(struct ath10k *ar,
- struct ath10k_sdio_rx_data *rx_pkts,
- struct ath10k_htc_hdr *htc_hdr,
- size_t full_len, size_t act_len,
- size_t *bndl_cnt)
+static int ath10k_sdio_mbox_alloc_bundle(struct ath10k *ar,
+ struct ath10k_sdio_rx_data *rx_pkts,
+ struct ath10k_htc_hdr *htc_hdr,
+ size_t full_len, size_t act_len,
+ size_t *bndl_cnt)
{
int ret, i;
+ u8 max_msgs = ar->htc.max_msgs_per_htc_bundle;
- *bndl_cnt = FIELD_GET(ATH10K_HTC_FLAG_BUNDLE_MASK, htc_hdr->flags);
+ *bndl_cnt = ath10k_htc_get_bundle_count(max_msgs, htc_hdr->flags);
- if (*bndl_cnt > HTC_HOST_MAX_MSG_PER_RX_BUNDLE) {
+ if (*bndl_cnt > max_msgs) {
ath10k_warn(ar,
"HTC bundle length %u exceeds maximum %u\n",
le16_to_cpu(htc_hdr->len),
- HTC_HOST_MAX_MSG_PER_RX_BUNDLE);
+ max_msgs);
return -ENOMEM;
}
@@ -529,12 +539,11 @@ static int ath10k_sdio_mbox_rx_alloc(struct ath10k *ar,
size_t full_len, act_len;
bool last_in_bundle;
int ret, i;
+ int pkt_cnt = 0;
if (n_lookaheads > ATH10K_SDIO_MAX_RX_MSGS) {
- ath10k_warn(ar,
- "the total number of pkgs to be fetched (%u) exceeds maximum %u\n",
- n_lookaheads,
- ATH10K_SDIO_MAX_RX_MSGS);
+ ath10k_warn(ar, "the total number of pkgs to be fetched (%u) exceeds maximum %u\n",
+ n_lookaheads, ATH10K_SDIO_MAX_RX_MSGS);
ret = -ENOMEM;
goto err;
}
@@ -543,10 +552,8 @@ static int ath10k_sdio_mbox_rx_alloc(struct ath10k *ar,
htc_hdr = (struct ath10k_htc_hdr *)&lookaheads[i];
last_in_bundle = false;
- if (le16_to_cpu(htc_hdr->len) >
- ATH10K_HTC_MBOX_MAX_PAYLOAD_LENGTH) {
- ath10k_warn(ar,
- "payload length %d exceeds max htc length: %zu\n",
+ if (le16_to_cpu(htc_hdr->len) > ATH10K_HTC_MBOX_MAX_PAYLOAD_LENGTH) {
+ ath10k_warn(ar, "payload length %d exceeds max htc length: %zu\n",
le16_to_cpu(htc_hdr->len),
ATH10K_HTC_MBOX_MAX_PAYLOAD_LENGTH);
ret = -ENOMEM;
@@ -557,36 +564,37 @@ static int ath10k_sdio_mbox_rx_alloc(struct ath10k *ar,
full_len = ath10k_sdio_calc_txrx_padded_len(ar_sdio, act_len);
if (full_len > ATH10K_SDIO_MAX_BUFFER_SIZE) {
- ath10k_warn(ar,
- "rx buffer requested with invalid htc_hdr length (%d, 0x%x): %d\n",
+ ath10k_warn(ar, "rx buffer requested with invalid htc_hdr length (%d, 0x%x): %d\n",
htc_hdr->eid, htc_hdr->flags,
le16_to_cpu(htc_hdr->len));
ret = -EINVAL;
goto err;
}
- if (htc_hdr->flags & ATH10K_HTC_FLAG_BUNDLE_MASK) {
+ if (ath10k_htc_get_bundle_count(
+ ar->htc.max_msgs_per_htc_bundle, htc_hdr->flags)) {
/* HTC header indicates that every packet to follow
* has the same padded length so that it can be
* optimally fetched as a full bundle.
*/
size_t bndl_cnt;
- ret = ath10k_sdio_mbox_alloc_pkt_bundle(ar,
- &ar_sdio->rx_pkts[i],
- htc_hdr,
- full_len,
- act_len,
- &bndl_cnt);
+ ret = ath10k_sdio_mbox_alloc_bundle(ar,
+ &ar_sdio->rx_pkts[pkt_cnt],
+ htc_hdr,
+ full_len,
+ act_len,
+ &bndl_cnt);
if (ret) {
- ath10k_warn(ar, "alloc_bundle error %d\n", ret);
+ ath10k_warn(ar, "failed to allocate a bundle: %d\n",
+ ret);
goto err;
}
- n_lookaheads += bndl_cnt;
- i += bndl_cnt;
- /*Next buffer will be the last in the bundle */
+ pkt_cnt += bndl_cnt;
+
+ /* next buffer will be the last in the bundle */
last_in_bundle = true;
}
@@ -597,7 +605,7 @@ static int ath10k_sdio_mbox_rx_alloc(struct ath10k *ar,
if (htc_hdr->flags & ATH10K_HTC_FLAGS_RECV_1MORE_BLOCK)
full_len += ATH10K_HIF_MBOX_BLOCK_SIZE;
- ret = ath10k_sdio_mbox_alloc_rx_pkt(&ar_sdio->rx_pkts[i],
+ ret = ath10k_sdio_mbox_alloc_rx_pkt(&ar_sdio->rx_pkts[pkt_cnt],
act_len,
full_len,
last_in_bundle,
@@ -606,9 +614,11 @@ static int ath10k_sdio_mbox_rx_alloc(struct ath10k *ar,
ath10k_warn(ar, "alloc_rx_pkt error %d\n", ret);
goto err;
}
+
+ pkt_cnt++;
}
- ar_sdio->n_rx_pkts = i;
+ ar_sdio->n_rx_pkts = pkt_cnt;
return 0;
@@ -622,10 +632,10 @@ err:
return ret;
}
-static int ath10k_sdio_mbox_rx_packet(struct ath10k *ar,
- struct ath10k_sdio_rx_data *pkt)
+static int ath10k_sdio_mbox_rx_fetch(struct ath10k *ar)
{
struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+ struct ath10k_sdio_rx_data *pkt = &ar_sdio->rx_pkts[0];
struct sk_buff *skb = pkt->skb;
struct ath10k_htc_hdr *htc_hdr;
int ret;
@@ -633,48 +643,75 @@ static int ath10k_sdio_mbox_rx_packet(struct ath10k *ar,
ret = ath10k_sdio_readsb(ar, ar_sdio->mbox_info.htc_addr,
skb->data, pkt->alloc_len);
if (ret)
- goto out;
+ goto err;
- /* Update actual length. The original length may be incorrect,
- * as the FW will bundle multiple packets as long as their sizes
- * fit within the same aligned length (pkt->alloc_len).
- */
htc_hdr = (struct ath10k_htc_hdr *)skb->data;
pkt->act_len = le16_to_cpu(htc_hdr->len) + sizeof(*htc_hdr);
+
if (pkt->act_len > pkt->alloc_len) {
- ath10k_warn(ar, "rx packet too large (%zu > %zu)\n",
- pkt->act_len, pkt->alloc_len);
- ret = -EMSGSIZE;
- goto out;
+ ret = -EINVAL;
+ goto err;
}
skb_put(skb, pkt->act_len);
+ return 0;
-out:
- pkt->status = ret;
+err:
+ ar_sdio->n_rx_pkts = 0;
+ ath10k_sdio_mbox_free_rx_pkt(pkt);
return ret;
}
-static int ath10k_sdio_mbox_rx_fetch(struct ath10k *ar)
+static int ath10k_sdio_mbox_rx_fetch_bundle(struct ath10k *ar)
{
struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+ struct ath10k_sdio_rx_data *pkt;
+ struct ath10k_htc_hdr *htc_hdr;
int ret, i;
+ u32 pkt_offset, virt_pkt_len;
+
+ virt_pkt_len = 0;
+ for (i = 0; i < ar_sdio->n_rx_pkts; i++)
+ virt_pkt_len += ar_sdio->rx_pkts[i].alloc_len;
+
+ if (virt_pkt_len > ATH10K_SDIO_VSG_BUF_SIZE) {
+ ath10k_warn(ar, "sdio vsg buffer size limit: %d\n", virt_pkt_len);
+ ret = -E2BIG;
+ goto err;
+ }
+ ret = ath10k_sdio_readsb(ar, ar_sdio->mbox_info.htc_addr,
+ ar_sdio->vsg_buffer, virt_pkt_len);
+ if (ret) {
+ ath10k_warn(ar, "failed to read bundle packets: %d", ret);
+ goto err;
+ }
+
+ pkt_offset = 0;
for (i = 0; i < ar_sdio->n_rx_pkts; i++) {
- ret = ath10k_sdio_mbox_rx_packet(ar,
- &ar_sdio->rx_pkts[i]);
- if (ret)
+ pkt = &ar_sdio->rx_pkts[i];
+ htc_hdr = (struct ath10k_htc_hdr *)(ar_sdio->vsg_buffer + pkt_offset);
+ pkt->act_len = le16_to_cpu(htc_hdr->len) + sizeof(*htc_hdr);
+
+ if (pkt->act_len > pkt->alloc_len ) {
+ ret = -EINVAL;
goto err;
+ }
+
+ skb_put_data(pkt->skb, htc_hdr, pkt->act_len);
+ pkt_offset += pkt->alloc_len;
}
return 0;
err:
/* Free all packets that was not successfully fetched. */
- for (; i < ar_sdio->n_rx_pkts; i++)
+ for (i = 0; i < ar_sdio->n_rx_pkts; i++)
ath10k_sdio_mbox_free_rx_pkt(&ar_sdio->rx_pkts[i]);
+ ar_sdio->n_rx_pkts = 0;
+
return ret;
}
@@ -717,7 +754,10 @@ static int ath10k_sdio_mbox_rxmsg_pending_handler(struct ath10k *ar,
*/
*done = false;
- ret = ath10k_sdio_mbox_rx_fetch(ar);
+ if (ar_sdio->n_rx_pkts > 1)
+ ret = ath10k_sdio_mbox_rx_fetch_bundle(ar);
+ else
+ ret = ath10k_sdio_mbox_rx_fetch(ar);
/* Process fetched packets. This will potentially update
* n_lookaheads depending on if the packets contain lookahead
@@ -1293,6 +1333,31 @@ static void __ath10k_sdio_write_async(struct ath10k *ar,
ath10k_sdio_free_bus_req(ar, req);
}
+/* To improve throughput use workqueue to deliver packets to HTC layer,
+ * this way SDIO bus is utilised much better.
+ */
+static void ath10k_rx_indication_async_work(struct work_struct *work)
+{
+ struct ath10k_sdio *ar_sdio = container_of(work, struct ath10k_sdio,
+ async_work_rx);
+ struct ath10k *ar = ar_sdio->ar;
+ struct ath10k_htc_ep *ep;
+ struct ath10k_skb_rxcb *cb;
+ struct sk_buff *skb;
+
+ while (true) {
+ skb = skb_dequeue(&ar_sdio->rx_head);
+ if (!skb)
+ break;
+ cb = ATH10K_SKB_RXCB(skb);
+ ep = &ar->htc.endpoint[cb->eid];
+ ep->ep_ops.ep_rx_complete(ar, skb);
+ }
+
+ if (test_bit(ATH10K_FLAG_CORE_REGISTERED, &ar->dev_flags))
+ napi_schedule(&ar->napi);
+}
+
static void ath10k_sdio_write_async_work(struct work_struct *work)
{
struct ath10k_sdio *ar_sdio = container_of(work, struct ath10k_sdio,
@@ -1681,6 +1746,8 @@ static int ath10k_sdio_hif_start(struct ath10k *ar)
struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
int ret;
+ napi_enable(&ar->napi);
+
/* Sleep 20 ms before HIF interrupts are disabled.
* This will give target plenty of time to process the BMI done
* request before interrupts are disabled.
@@ -1805,13 +1872,16 @@ static void ath10k_sdio_hif_stop(struct ath10k *ar)
}
spin_unlock_bh(&ar_sdio->wr_async_lock);
+
+ napi_synchronize(&ar->napi);
+ napi_disable(&ar->napi);
}
#ifdef CONFIG_PM
static int ath10k_sdio_hif_suspend(struct ath10k *ar)
{
- return -EOPNOTSUPP;
+ return 0;
}
static int ath10k_sdio_hif_resume(struct ath10k *ar)
@@ -1961,7 +2031,26 @@ static const struct ath10k_hif_ops ath10k_sdio_hif_ops = {
*/
static int ath10k_sdio_pm_suspend(struct device *device)
{
- return 0;
+ struct sdio_func *func = dev_to_sdio_func(device);
+ struct ath10k_sdio *ar_sdio = sdio_get_drvdata(func);
+ struct ath10k *ar = ar_sdio->ar;
+ mmc_pm_flag_t pm_flag, pm_caps;
+ int ret;
+
+ if (!device_may_wakeup(ar->dev))
+ return 0;
+
+ pm_flag = MMC_PM_KEEP_POWER;
+
+ ret = sdio_set_host_pm_flags(func, pm_flag);
+ if (ret) {
+ pm_caps = sdio_get_host_pm_caps(func);
+ ath10k_warn(ar, "failed to set sdio host pm flags (0x%x, 0x%x): %d\n",
+ pm_flag, pm_caps, ret);
+ return ret;
+ }
+
+ return ret;
}
static int ath10k_sdio_pm_resume(struct device *device)
@@ -1980,6 +2069,20 @@ static SIMPLE_DEV_PM_OPS(ath10k_sdio_pm_ops, ath10k_sdio_pm_suspend,
#endif /* CONFIG_PM_SLEEP */
+static int ath10k_sdio_napi_poll(struct napi_struct *ctx, int budget)
+{
+ struct ath10k *ar = container_of(ctx, struct ath10k, napi);
+ int done;
+
+ done = ath10k_htt_rx_hl_indication(ar, budget);
+ ath10k_dbg(ar, ATH10K_DBG_SDIO, "napi poll: done: %d, budget:%d\n", done, budget);
+
+ if (done < budget)
+ napi_complete_done(ctx, done);
+
+ return done;
+}
+
static int ath10k_sdio_probe(struct sdio_func *func,
const struct sdio_device_id *id)
{
@@ -2005,6 +2108,9 @@ static int ath10k_sdio_probe(struct sdio_func *func,
return -ENOMEM;
}
+ netif_napi_add(&ar->napi_dev, &ar->napi, ath10k_sdio_napi_poll,
+ ATH10K_NAPI_BUDGET);
+
ath10k_dbg(ar, ATH10K_DBG_BOOT,
"sdio new func %d vendor 0x%x device 0x%x block 0x%x/0x%x\n",
func->num, func->vendor, func->device,
@@ -2020,6 +2126,12 @@ static int ath10k_sdio_probe(struct sdio_func *func,
goto err_core_destroy;
}
+ ar_sdio->vsg_buffer = devm_kmalloc(ar->dev, ATH10K_SDIO_VSG_BUF_SIZE, GFP_KERNEL);
+ if (!ar_sdio->vsg_buffer) {
+ ret = -ENOMEM;
+ goto err_core_destroy;
+ }
+
ar_sdio->irq_data.irq_en_reg =
devm_kzalloc(ar->dev, sizeof(struct ath10k_sdio_irq_enable_regs),
GFP_KERNEL);
@@ -2028,7 +2140,7 @@ static int ath10k_sdio_probe(struct sdio_func *func,
goto err_core_destroy;
}
- ar_sdio->bmi_buf = devm_kzalloc(ar->dev, BMI_MAX_CMDBUF_SIZE, GFP_KERNEL);
+ ar_sdio->bmi_buf = devm_kzalloc(ar->dev, BMI_MAX_LARGE_CMDBUF_SIZE, GFP_KERNEL);
if (!ar_sdio->bmi_buf) {
ret = -ENOMEM;
goto err_core_destroy;
@@ -2057,6 +2169,9 @@ static int ath10k_sdio_probe(struct sdio_func *func,
for (i = 0; i < ATH10K_SDIO_BUS_REQUEST_MAX_NUM; i++)
ath10k_sdio_free_bus_req(ar, &ar_sdio->bus_req[i]);
+ skb_queue_head_init(&ar_sdio->rx_head);
+ INIT_WORK(&ar_sdio->async_work_rx, ath10k_rx_indication_async_work);
+
dev_id_base = FIELD_GET(QCA_MANUFACTURER_ID_BASE, id->device);
switch (dev_id_base) {
case QCA_MANUFACTURER_ID_AR6005_BASE:
@@ -2080,6 +2195,8 @@ static int ath10k_sdio_probe(struct sdio_func *func,
bus_params.chip_id = 0;
bus_params.hl_msdu_ids = true;
+ ar->hw->max_mtu = ETH_DATA_LEN;
+
ret = ath10k_core_register(ar, &bus_params);
if (ret) {
ath10k_err(ar, "failed to register driver core: %d\n", ret);
@@ -2106,6 +2223,9 @@ static void ath10k_sdio_remove(struct sdio_func *func)
func->num, func->vendor, func->device);
ath10k_core_unregister(ar);
+
+ netif_napi_del(&ar->napi);
+
ath10k_core_destroy(ar);
flush_workqueue(ar_sdio->workqueue);
diff --git a/drivers/net/wireless/ath/ath10k/sdio.h b/drivers/net/wireless/ath/ath10k/sdio.h
index b8c7ac0330bd..33195f49acab 100644
--- a/drivers/net/wireless/ath/ath10k/sdio.h
+++ b/drivers/net/wireless/ath/ath10k/sdio.h
@@ -89,10 +89,10 @@
* to the maximum value (HTC_HOST_MAX_MSG_PER_RX_BUNDLE).
*
* in this case the driver must allocate
- * (HTC_HOST_MAX_MSG_PER_RX_BUNDLE * HTC_HOST_MAX_MSG_PER_RX_BUNDLE) skb's.
+ * (HTC_HOST_MAX_MSG_PER_RX_BUNDLE * 2) skb's.
*/
#define ATH10K_SDIO_MAX_RX_MSGS \
- (HTC_HOST_MAX_MSG_PER_RX_BUNDLE * HTC_HOST_MAX_MSG_PER_RX_BUNDLE)
+ (HTC_HOST_MAX_MSG_PER_RX_BUNDLE * 2)
#define ATH10K_FIFO_TIMEOUT_AND_CHIP_CONTROL 0x00000868u
#define ATH10K_FIFO_TIMEOUT_AND_CHIP_CONTROL_DISABLE_SLEEP_OFF 0xFFFEFFFF
@@ -126,7 +126,6 @@ struct ath10k_sdio_rx_data {
bool part_of_bundle;
bool last_in_bundle;
bool trailer_only;
- int status;
};
struct ath10k_sdio_irq_proc_regs {
@@ -138,8 +137,8 @@ struct ath10k_sdio_irq_proc_regs {
u8 rx_lookahead_valid;
u8 host_int_status2;
u8 gmbox_rx_avail;
- __le32 rx_lookahead[2];
- __le32 rx_gmbox_lookahead_alias[2];
+ __le32 rx_lookahead[2 * ATH10K_HIF_MBOX_NUM_MAX];
+ __le32 int_status_enable;
};
struct ath10k_sdio_irq_enable_regs {
@@ -187,6 +186,9 @@ struct ath10k_sdio {
struct ath10k_sdio_bus_request bus_req[ATH10K_SDIO_BUS_REQUEST_MAX_NUM];
/* free list of bus requests */
struct list_head bus_req_freeq;
+
+ struct sk_buff_head rx_head;
+
/* protects access to bus_req_freeq */
spinlock_t lock;
@@ -196,6 +198,13 @@ struct ath10k_sdio {
struct ath10k *ar;
struct ath10k_sdio_irq_data irq_data;
+ /* temporary buffer for sdio read.
+ * It is allocated when probe, and used for receive bundled packets,
+ * the read for bundled packets is not parallel, so it does not need
+ * protected.
+ */
+ u8 *vsg_buffer;
+
/* temporary buffer for BMI requests */
u8 *bmi_buf;
@@ -206,6 +215,8 @@ struct ath10k_sdio {
struct list_head wr_asyncq;
/* protects access to wr_asyncq */
spinlock_t wr_async_lock;
+
+ struct work_struct async_work_rx;
};
static inline struct ath10k_sdio *ath10k_sdio_priv(struct ath10k *ar)
diff --git a/drivers/net/wireless/ath/ath10k/snoc.c b/drivers/net/wireless/ath/ath10k/snoc.c
index 16177497bba7..21081b4a27d7 100644
--- a/drivers/net/wireless/ath/ath10k/snoc.c
+++ b/drivers/net/wireless/ath/ath10k/snoc.c
@@ -46,7 +46,7 @@ static const char * const ath10k_regulators[] = {
};
static const char * const ath10k_clocks[] = {
- "cxo_ref_clk_pin",
+ "cxo_ref_clk_pin", "qdss",
};
static void ath10k_snoc_htc_tx_cb(struct ath10k_ce_pipe *ce_state);
@@ -582,7 +582,7 @@ static void ath10k_snoc_process_rx_cb(struct ath10k_ce_pipe *ce_state,
max_nbytes, DMA_FROM_DEVICE);
if (unlikely(max_nbytes < nbytes)) {
- ath10k_warn(ar, "rxed more than expected (nbytes %d, max %d)",
+ ath10k_warn(ar, "rxed more than expected (nbytes %d, max %d)\n",
nbytes, max_nbytes);
dev_kfree_skb_any(skb);
continue;
@@ -1201,7 +1201,7 @@ static int ath10k_snoc_request_irq(struct ath10k *ar)
irqflags, ce_name[id], ar);
if (ret) {
ath10k_err(ar,
- "failed to register IRQ handler for CE %d: %d",
+ "failed to register IRQ handler for CE %d: %d\n",
id, ret);
goto err_irq;
}
@@ -1466,7 +1466,6 @@ MODULE_DEVICE_TABLE(of, ath10k_snoc_dt_match);
static int ath10k_snoc_probe(struct platform_device *pdev)
{
const struct ath10k_snoc_drv_priv *drv_data;
- const struct of_device_id *of_id;
struct ath10k_snoc *ar_snoc;
struct device *dev;
struct ath10k *ar;
@@ -1474,18 +1473,16 @@ static int ath10k_snoc_probe(struct platform_device *pdev)
int ret;
u32 i;
- of_id = of_match_device(ath10k_snoc_dt_match, &pdev->dev);
- if (!of_id) {
- dev_err(&pdev->dev, "failed to find matching device tree id\n");
+ dev = &pdev->dev;
+ drv_data = device_get_match_data(dev);
+ if (!drv_data) {
+ dev_err(dev, "failed to find matching device tree id\n");
return -EINVAL;
}
- drv_data = of_id->data;
- dev = &pdev->dev;
-
ret = dma_set_mask_and_coherent(dev, drv_data->dma_mask);
if (ret) {
- dev_err(dev, "failed to set dma mask: %d", ret);
+ dev_err(dev, "failed to set dma mask: %d\n", ret);
return ret;
}
@@ -1563,13 +1560,16 @@ static int ath10k_snoc_probe(struct platform_device *pdev)
ret = ath10k_qmi_init(ar, msa_size);
if (ret) {
ath10k_warn(ar, "failed to register wlfw qmi client: %d\n", ret);
- goto err_core_destroy;
+ goto err_power_off;
}
ath10k_dbg(ar, ATH10K_DBG_SNOC, "snoc probe\n");
return 0;
+err_power_off:
+ ath10k_hw_power_off(ar);
+
err_free_irq:
ath10k_snoc_free_irq(ar);
diff --git a/drivers/net/wireless/ath/ath10k/testmode.c b/drivers/net/wireless/ath/ath10k/testmode.c
index 1bffe3fbea3f..7a9b9bbcdbfc 100644
--- a/drivers/net/wireless/ath/ath10k/testmode.c
+++ b/drivers/net/wireless/ath/ath10k/testmode.c
@@ -65,7 +65,7 @@ bool ath10k_tm_event_wmi(struct ath10k *ar, u32 cmd_id, struct sk_buff *skb)
ret = nla_put_u32(nl_skb, ATH10K_TM_ATTR_CMD, ATH10K_TM_CMD_WMI);
if (ret) {
ath10k_warn(ar,
- "failed to to put testmode wmi event cmd attribute: %d\n",
+ "failed to put testmode wmi event cmd attribute: %d\n",
ret);
kfree_skb(nl_skb);
goto out;
@@ -74,7 +74,7 @@ bool ath10k_tm_event_wmi(struct ath10k *ar, u32 cmd_id, struct sk_buff *skb)
ret = nla_put_u32(nl_skb, ATH10K_TM_ATTR_WMI_CMDID, cmd_id);
if (ret) {
ath10k_warn(ar,
- "failed to to put testmode wmi even cmd_id: %d\n",
+ "failed to put testmode wmi event cmd_id: %d\n",
ret);
kfree_skb(nl_skb);
goto out;
diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.c b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
index 69a1ec53df29..4e68debda9bf 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-tlv.c
+++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
@@ -841,7 +841,7 @@ static int ath10k_wmi_tlv_op_pull_mgmt_rx_ev(struct ath10k *ar,
const struct wmi_tlv_mgmt_rx_ev *ev;
const u8 *frame;
u32 msdu_len;
- int ret;
+ int ret, i;
tb = ath10k_wmi_tlv_parse_alloc(ar, skb->data, skb->len, GFP_ATOMIC);
if (IS_ERR(tb)) {
@@ -865,6 +865,9 @@ static int ath10k_wmi_tlv_op_pull_mgmt_rx_ev(struct ath10k *ar,
arg->phy_mode = ev->phy_mode;
arg->rate = ev->rate;
+ for (i = 0; i < ARRAY_SIZE(ev->rssi); i++)
+ arg->rssi[i] = ev->rssi[i];
+
msdu_len = __le32_to_cpu(arg->buf_len);
if (skb->len < (frame - skb->data) + msdu_len) {
@@ -3707,6 +3710,7 @@ ath10k_wmi_tlv_op_gen_config_pno_start(struct ath10k *ar,
struct wmi_tlv *tlv;
struct sk_buff *skb;
__le32 *channel_list;
+ u16 tlv_len;
size_t len;
void *ptr;
u32 i;
@@ -3764,10 +3768,12 @@ ath10k_wmi_tlv_op_gen_config_pno_start(struct ath10k *ar,
/* nlo_configured_parameters(nlo_list) */
cmd->no_of_ssids = __cpu_to_le32(min_t(u8, pno->uc_networks_count,
WMI_NLO_MAX_SSIDS));
+ tlv_len = __le32_to_cpu(cmd->no_of_ssids) *
+ sizeof(struct nlo_configured_parameters);
tlv = ptr;
tlv->tag = __cpu_to_le16(WMI_TLV_TAG_ARRAY_STRUCT);
- tlv->len = __cpu_to_le16(len);
+ tlv->len = __cpu_to_le16(tlv_len);
ptr += sizeof(*tlv);
nlo_list = ptr;
diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index 9f564e2b7a14..61885d4d662c 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -2463,10 +2463,10 @@ int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb)
u32 rx_status;
u32 channel;
u32 phy_mode;
- u32 snr;
+ u32 snr, rssi;
u32 rate;
u16 fc;
- int ret;
+ int ret, i;
ret = ath10k_wmi_pull_mgmt_rx(ar, skb, &arg);
if (ret) {
@@ -2525,6 +2525,20 @@ int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb)
status->freq = ieee80211_channel_to_frequency(channel, status->band);
status->signal = snr + ATH10K_DEFAULT_NOISE_FLOOR;
+
+ BUILD_BUG_ON(ARRAY_SIZE(status->chain_signal) != ARRAY_SIZE(arg.rssi));
+
+ for (i = 0; i < ARRAY_SIZE(status->chain_signal); i++) {
+ status->chains &= ~BIT(i);
+ rssi = __le32_to_cpu(arg.rssi[i]);
+ ath10k_dbg(ar, ATH10K_DBG_MGMT, "mgmt rssi[%d]:%d\n", i, arg.rssi[i]);
+
+ if (rssi != ATH10K_INVALID_RSSI && rssi != 0) {
+ status->chain_signal[i] = ATH10K_DEFAULT_NOISE_FLOOR + rssi;
+ status->chains |= BIT(i);
+ }
+ }
+
status->rate_idx = ath10k_mac_bitrate_to_idx(sband, rate / 100);
hdr = (struct ieee80211_hdr *)skb->data;
@@ -9476,7 +9490,7 @@ static int ath10k_wmi_mgmt_tx_clean_up_pending(int msdu_id, void *ptr,
msdu = pkt_addr->vaddr;
dma_unmap_single(ar->dev, pkt_addr->paddr,
- msdu->len, DMA_FROM_DEVICE);
+ msdu->len, DMA_TO_DEVICE);
ieee80211_free_txskb(ar->hw, msdu);
return 0;
diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h
index 74adce1dd3a9..972d53d77654 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.h
+++ b/drivers/net/wireless/ath/ath10k/wmi.h
@@ -6786,6 +6786,7 @@ struct wmi_peer_delete_resp_ev_arg {
struct wmi_mac_addr peer_addr;
};
+#define WMI_MGMT_RX_NUM_RSSI 4
struct wmi_mgmt_rx_ev_arg {
__le32 channel;
__le32 snr;
@@ -6794,6 +6795,7 @@ struct wmi_mgmt_rx_ev_arg {
__le32 buf_len;
__le32 status; /* %WMI_RX_STATUS_ */
struct wmi_mgmt_rx_ext_info ext_info;
+ __le32 rssi[WMI_MGMT_RX_NUM_RSSI];
};
struct wmi_ch_info_ev_arg {
diff --git a/drivers/net/wireless/ath/ath11k/Kconfig b/drivers/net/wireless/ath/ath11k/Kconfig
new file mode 100644
index 000000000000..c88e16d4022b
--- /dev/null
+++ b/drivers/net/wireless/ath/ath11k/Kconfig
@@ -0,0 +1,35 @@
+# SPDX-License-Identifier: BSD-3-Clause-Clear
+config ATH11K
+ tristate "Qualcomm Technologies 802.11ax chipset support"
+ depends on MAC80211 && HAS_DMA
+ depends on REMOTEPROC
+ depends on ARCH_QCOM || COMPILE_TEST
+ select ATH_COMMON
+ select QCOM_QMI_HELPERS
+ ---help---
+ This module adds support for Qualcomm Technologies 802.11ax family of
+ chipsets.
+
+ If you choose to build a module, it'll be called ath11k.
+
+config ATH11K_DEBUG
+ bool "QCA ath11k debugging"
+ depends on ATH11K
+ ---help---
+ Enables debug support
+
+ If unsure, say Y to make it easier to debug problems.
+
+config ATH11K_DEBUGFS
+ bool "QCA ath11k debugfs support"
+ depends on ATH11K && DEBUG_FS && MAC80211_DEBUGFS
+ ---help---
+ Enable ath11k debugfs support
+
+ If unsure, say Y to make it easier to debug problems.
+
+config ATH11K_TRACING
+ bool "ath11k tracing support"
+ depends on ATH11K && EVENT_TRACING
+ ---help---
+ Select this to use ath11k tracing infrastructure.
diff --git a/drivers/net/wireless/ath/ath11k/Makefile b/drivers/net/wireless/ath/ath11k/Makefile
new file mode 100644
index 000000000000..2761d07d938e
--- /dev/null
+++ b/drivers/net/wireless/ath/ath11k/Makefile
@@ -0,0 +1,25 @@
+# SPDX-License-Identifier: BSD-3-Clause-Clear
+obj-$(CONFIG_ATH11K) += ath11k.o
+ath11k-y += core.o \
+ hal.o \
+ hal_tx.o \
+ hal_rx.o \
+ ahb.o \
+ wmi.o \
+ mac.o \
+ reg.o \
+ htc.o \
+ qmi.o \
+ dp.o \
+ dp_tx.o \
+ dp_rx.o \
+ debug.o \
+ ce.o \
+ peer.o
+
+ath11k-$(CONFIG_ATH11K_DEBUGFS) += debug_htt_stats.o debugfs_sta.o
+ath11k-$(CONFIG_NL80211_TESTMODE) += testmode.o
+ath11k-$(CONFIG_ATH11K_TRACING) += trace.o
+
+# for tracing framework to find trace.h
+CFLAGS_trace.o := -I$(src)
diff --git a/drivers/net/wireless/ath/ath11k/ahb.c b/drivers/net/wireless/ath/ath11k/ahb.c
new file mode 100644
index 000000000000..e7e3e64c07aa
--- /dev/null
+++ b/drivers/net/wireless/ath/ath11k/ahb.c
@@ -0,0 +1,1003 @@
+// SPDX-License-Identifier: BSD-3-Clause-Clear
+/*
+ * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
+ */
+
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/of_device.h>
+#include <linux/of.h>
+#include <linux/dma-mapping.h>
+#include "ahb.h"
+#include "debug.h"
+#include <linux/remoteproc.h>
+
+static const struct of_device_id ath11k_ahb_of_match[] = {
+ /* TODO: Should we change the compatible string to something similar
+ * to one that ath10k uses?
+ */
+ { .compatible = "qcom,ipq8074-wifi",
+ .data = (void *)ATH11K_HW_IPQ8074,
+ },
+ { }
+};
+
+MODULE_DEVICE_TABLE(of, ath11k_ahb_of_match);
+
+/* Target firmware's Copy Engine configuration. */
+static const struct ce_pipe_config target_ce_config_wlan[] = {
+ /* CE0: host->target HTC control and raw streams */
+ {
+ .pipenum = __cpu_to_le32(0),
+ .pipedir = __cpu_to_le32(PIPEDIR_OUT),
+ .nentries = __cpu_to_le32(32),
+ .nbytes_max = __cpu_to_le32(2048),
+ .flags = __cpu_to_le32(CE_ATTR_FLAGS),
+ .reserved = __cpu_to_le32(0),
+ },
+
+ /* CE1: target->host HTT + HTC control */
+ {
+ .pipenum = __cpu_to_le32(1),
+ .pipedir = __cpu_to_le32(PIPEDIR_IN),
+ .nentries = __cpu_to_le32(32),
+ .nbytes_max = __cpu_to_le32(2048),
+ .flags = __cpu_to_le32(CE_ATTR_FLAGS),
+ .reserved = __cpu_to_le32(0),
+ },
+
+ /* CE2: target->host WMI */
+ {
+ .pipenum = __cpu_to_le32(2),
+ .pipedir = __cpu_to_le32(PIPEDIR_IN),
+ .nentries = __cpu_to_le32(32),
+ .nbytes_max = __cpu_to_le32(2048),
+ .flags = __cpu_to_le32(CE_ATTR_FLAGS),
+ .reserved = __cpu_to_le32(0),
+ },
+
+ /* CE3: host->target WMI */
+ {
+ .pipenum = __cpu_to_le32(3),
+ .pipedir = __cpu_to_le32(PIPEDIR_OUT),
+ .nentries = __cpu_to_le32(32),
+ .nbytes_max = __cpu_to_le32(2048),
+ .flags = __cpu_to_le32(CE_ATTR_FLAGS),
+ .reserved = __cpu_to_le32(0),
+ },
+
+ /* CE4: host->target HTT */
+ {
+ .pipenum = __cpu_to_le32(4),
+ .pipedir = __cpu_to_le32(PIPEDIR_OUT),
+ .nentries = __cpu_to_le32(256),
+ .nbytes_max = __cpu_to_le32(256),
+ .flags = __cpu_to_le32(CE_ATTR_FLAGS | CE_ATTR_DIS_INTR),
+ .reserved = __cpu_to_le32(0),
+ },
+
+ /* CE5: target->host Pktlog */
+ {
+ .pipenum = __cpu_to_le32(5),
+ .pipedir = __cpu_to_le32(PIPEDIR_IN),
+ .nentries = __cpu_to_le32(32),
+ .nbytes_max = __cpu_to_le32(2048),
+ .flags = __cpu_to_le32(0),
+ .reserved = __cpu_to_le32(0),
+ },
+
+ /* CE6: Reserved for target autonomous hif_memcpy */
+ {
+ .pipenum = __cpu_to_le32(6),
+ .pipedir = __cpu_to_le32(PIPEDIR_INOUT),
+ .nentries = __cpu_to_le32(32),
+ .nbytes_max = __cpu_to_le32(65535),
+ .flags = __cpu_to_le32(CE_ATTR_FLAGS),
+ .reserved = __cpu_to_le32(0),
+ },
+
+ /* CE7 used only by Host */
+ {
+ .pipenum = __cpu_to_le32(7),
+ .pipedir = __cpu_to_le32(PIPEDIR_OUT),
+ .nentries = __cpu_to_le32(32),
+ .nbytes_max = __cpu_to_le32(2048),
+ .flags = __cpu_to_le32(CE_ATTR_FLAGS),
+ .reserved = __cpu_to_le32(0),
+ },
+
+ /* CE8 target->host used only by IPA */
+ {
+ .pipenum = __cpu_to_le32(8),
+ .pipedir = __cpu_to_le32(PIPEDIR_INOUT),
+ .nentries = __cpu_to_le32(32),
+ .nbytes_max = __cpu_to_le32(65535),
+ .flags = __cpu_to_le32(CE_ATTR_FLAGS),
+ .reserved = __cpu_to_le32(0),
+ },
+
+ /* CE9 host->target HTT */
+ {
+ .pipenum = __cpu_to_le32(9),
+ .pipedir = __cpu_to_le32(PIPEDIR_OUT),
+ .nentries = __cpu_to_le32(32),
+ .nbytes_max = __cpu_to_le32(2048),
+ .flags = __cpu_to_le32(CE_ATTR_FLAGS),
+ .reserved = __cpu_to_le32(0),
+ },
+
+ /* CE10 target->host HTT */
+ {
+ .pipenum = __cpu_to_le32(10),
+ .pipedir = __cpu_to_le32(PIPEDIR_INOUT_H2H),
+ .nentries = __cpu_to_le32(0),
+ .nbytes_max = __cpu_to_le32(0),
+ .flags = __cpu_to_le32(CE_ATTR_FLAGS),
+ .reserved = __cpu_to_le32(0),
+ },
+
+ /* CE11 Not used */
+ {
+ .pipenum = __cpu_to_le32(0),
+ .pipedir = __cpu_to_le32(0),
+ .nentries = __cpu_to_le32(0),
+ .nbytes_max = __cpu_to_le32(0),
+ .flags = __cpu_to_le32(CE_ATTR_FLAGS),
+ .reserved = __cpu_to_le32(0),
+ },
+};
+
+/* Map from service/endpoint to Copy Engine.
+ * This table is derived from the CE_PCI TABLE, above.
+ * It is passed to the Target at startup for use by firmware.
+ */
+static const struct service_to_pipe target_service_to_ce_map_wlan[] = {
+ {
+ .service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_VO),
+ .pipedir = __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
+ .pipenum = __cpu_to_le32(3),
+ },
+ {
+ .service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_VO),
+ .pipedir = __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
+ .pipenum = __cpu_to_le32(2),
+ },
+ {
+ .service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_BK),
+ .pipedir = __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
+ .pipenum = __cpu_to_le32(3),
+ },
+ {
+ .service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_BK),
+ .pipedir = __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
+ .pipenum = __cpu_to_le32(2),
+ },
+ {
+ .service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_BE),
+ .pipedir = __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
+ .pipenum = __cpu_to_le32(3),
+ },
+ {
+ .service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_BE),
+ .pipedir = __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
+ .pipenum = __cpu_to_le32(2),
+ },
+ {
+ .service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_VI),
+ .pipedir = __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
+ .pipenum = __cpu_to_le32(3),
+ },
+ {
+ .service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_VI),
+ .pipedir = __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
+ .pipenum = __cpu_to_le32(2),
+ },
+ {
+ .service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_CONTROL),
+ .pipedir = __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
+ .pipenum = __cpu_to_le32(3),
+ },
+ {
+ .service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_CONTROL),
+ .pipedir = __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
+ .pipenum = __cpu_to_le32(2),
+ },
+ {
+ .service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_CONTROL_MAC1),
+ .pipedir = __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
+ .pipenum = __cpu_to_le32(7),
+ },
+ {
+ .service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_CONTROL_MAC1),
+ .pipedir = __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
+ .pipenum = __cpu_to_le32(2),
+ },
+ {
+ .service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_CONTROL_MAC2),
+ .pipedir = __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
+ .pipenum = __cpu_to_le32(9),
+ },
+ {
+ .service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_CONTROL_MAC2),
+ .pipedir = __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
+ .pipenum = __cpu_to_le32(2),
+ },
+ {
+ .service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_RSVD_CTRL),
+ .pipedir = __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
+ .pipenum = __cpu_to_le32(0),
+ },
+ {
+ .service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_RSVD_CTRL),
+ .pipedir = __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
+ .pipenum = __cpu_to_le32(1),
+ },
+ { /* not used */
+ .service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_TEST_RAW_STREAMS),
+ .pipedir = __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
+ .pipenum = __cpu_to_le32(0),
+ },
+ { /* not used */
+ .service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_TEST_RAW_STREAMS),
+ .pipedir = __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
+ .pipenum = __cpu_to_le32(1),
+ },
+ {
+ .service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_HTT_DATA_MSG),
+ .pipedir = __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
+ .pipenum = __cpu_to_le32(4),
+ },
+ {
+ .service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_HTT_DATA_MSG),
+ .pipedir = __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
+ .pipenum = __cpu_to_le32(1),
+ },
+ {
+ .service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_PKT_LOG),
+ .pipedir = __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
+ .pipenum = __cpu_to_le32(5),
+ },
+
+ /* (Additions here) */
+
+ { /* terminator entry */ }
+};
+
+#define ATH11K_IRQ_CE0_OFFSET 4
+
+static const char *irq_name[ATH11K_IRQ_NUM_MAX] = {
+ "misc-pulse1",
+ "misc-latch",
+ "sw-exception",
+ "watchdog",
+ "ce0",
+ "ce1",
+ "ce2",
+ "ce3",
+ "ce4",
+ "ce5",
+ "ce6",
+ "ce7",
+ "ce8",
+ "ce9",
+ "ce10",
+ "ce11",
+ "host2wbm-desc-feed",
+ "host2reo-re-injection",
+ "host2reo-command",
+ "host2rxdma-monitor-ring3",
+ "host2rxdma-monitor-ring2",
+ "host2rxdma-monitor-ring1",
+ "reo2ost-exception",
+ "wbm2host-rx-release",
+ "reo2host-status",
+ "reo2host-destination-ring4",
+ "reo2host-destination-ring3",
+ "reo2host-destination-ring2",
+ "reo2host-destination-ring1",
+ "rxdma2host-monitor-destination-mac3",
+ "rxdma2host-monitor-destination-mac2",
+ "rxdma2host-monitor-destination-mac1",
+ "ppdu-end-interrupts-mac3",
+ "ppdu-end-interrupts-mac2",
+ "ppdu-end-interrupts-mac1",
+ "rxdma2host-monitor-status-ring-mac3",
+ "rxdma2host-monitor-status-ring-mac2",
+ "rxdma2host-monitor-status-ring-mac1",
+ "host2rxdma-host-buf-ring-mac3",
+ "host2rxdma-host-buf-ring-mac2",
+ "host2rxdma-host-buf-ring-mac1",
+ "rxdma2host-destination-ring-mac3",
+ "rxdma2host-destination-ring-mac2",
+ "rxdma2host-destination-ring-mac1",
+ "host2tcl-input-ring4",
+ "host2tcl-input-ring3",
+ "host2tcl-input-ring2",
+ "host2tcl-input-ring1",
+ "wbm2host-tx-completions-ring3",
+ "wbm2host-tx-completions-ring2",
+ "wbm2host-tx-completions-ring1",
+ "tcl2host-status-ring",
+};
+
+#define ATH11K_TX_RING_MASK_0 0x1
+#define ATH11K_TX_RING_MASK_1 0x2
+#define ATH11K_TX_RING_MASK_2 0x4
+
+#define ATH11K_RX_RING_MASK_0 0x1
+#define ATH11K_RX_RING_MASK_1 0x2
+#define ATH11K_RX_RING_MASK_2 0x4
+#define ATH11K_RX_RING_MASK_3 0x8
+
+#define ATH11K_RX_ERR_RING_MASK_0 0x1
+
+#define ATH11K_RX_WBM_REL_RING_MASK_0 0x1
+
+#define ATH11K_REO_STATUS_RING_MASK_0 0x1
+
+#define ATH11K_RXDMA2HOST_RING_MASK_0 0x1
+#define ATH11K_RXDMA2HOST_RING_MASK_1 0x2
+#define ATH11K_RXDMA2HOST_RING_MASK_2 0x4
+
+#define ATH11K_HOST2RXDMA_RING_MASK_0 0x1
+#define ATH11K_HOST2RXDMA_RING_MASK_1 0x2
+#define ATH11K_HOST2RXDMA_RING_MASK_2 0x4
+
+#define ATH11K_RX_MON_STATUS_RING_MASK_0 0x1
+#define ATH11K_RX_MON_STATUS_RING_MASK_1 0x2
+#define ATH11K_RX_MON_STATUS_RING_MASK_2 0x4
+
+const u8 ath11k_tx_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX] = {
+ ATH11K_TX_RING_MASK_0,
+ ATH11K_TX_RING_MASK_1,
+ ATH11K_TX_RING_MASK_2,
+};
+
+const u8 rx_mon_status_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX] = {
+ 0, 0, 0, 0,
+ ATH11K_RX_MON_STATUS_RING_MASK_0,
+ ATH11K_RX_MON_STATUS_RING_MASK_1,
+ ATH11K_RX_MON_STATUS_RING_MASK_2,
+};
+
+const u8 ath11k_rx_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX] = {
+ 0, 0, 0, 0, 0, 0, 0,
+ ATH11K_RX_RING_MASK_0,
+ ATH11K_RX_RING_MASK_1,
+ ATH11K_RX_RING_MASK_2,
+ ATH11K_RX_RING_MASK_3,
+};
+
+const u8 ath11k_rx_err_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX] = {
+ ATH11K_RX_ERR_RING_MASK_0,
+};
+
+const u8 ath11k_rx_wbm_rel_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX] = {
+ ATH11K_RX_WBM_REL_RING_MASK_0,
+};
+
+const u8 ath11k_reo_status_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX] = {
+ ATH11K_REO_STATUS_RING_MASK_0,
+};
+
+const u8 ath11k_rxdma2host_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX] = {
+ ATH11K_RXDMA2HOST_RING_MASK_0,
+ ATH11K_RXDMA2HOST_RING_MASK_1,
+ ATH11K_RXDMA2HOST_RING_MASK_2,
+};
+
+const u8 ath11k_host2rxdma_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX] = {
+ ATH11K_HOST2RXDMA_RING_MASK_0,
+ ATH11K_HOST2RXDMA_RING_MASK_1,
+ ATH11K_HOST2RXDMA_RING_MASK_2,
+};
+
+/* enum ext_irq_num - irq numbers that can be used by external modules
+ * like datapath
+ */
+enum ext_irq_num {
+ host2wbm_desc_feed = 16,
+ host2reo_re_injection,
+ host2reo_command,
+ host2rxdma_monitor_ring3,
+ host2rxdma_monitor_ring2,
+ host2rxdma_monitor_ring1,
+ reo2host_exception,
+ wbm2host_rx_release,
+ reo2host_status,
+ reo2host_destination_ring4,
+ reo2host_destination_ring3,
+ reo2host_destination_ring2,
+ reo2host_destination_ring1,
+ rxdma2host_monitor_destination_mac3,
+ rxdma2host_monitor_destination_mac2,
+ rxdma2host_monitor_destination_mac1,
+ ppdu_end_interrupts_mac3,
+ ppdu_end_interrupts_mac2,
+ ppdu_end_interrupts_mac1,
+ rxdma2host_monitor_status_ring_mac3,
+ rxdma2host_monitor_status_ring_mac2,
+ rxdma2host_monitor_status_ring_mac1,
+ host2rxdma_host_buf_ring_mac3,
+ host2rxdma_host_buf_ring_mac2,
+ host2rxdma_host_buf_ring_mac1,
+ rxdma2host_destination_ring_mac3,
+ rxdma2host_destination_ring_mac2,
+ rxdma2host_destination_ring_mac1,
+ host2tcl_input_ring4,
+ host2tcl_input_ring3,
+ host2tcl_input_ring2,
+ host2tcl_input_ring1,
+ wbm2host_tx_completions_ring3,
+ wbm2host_tx_completions_ring2,
+ wbm2host_tx_completions_ring1,
+ tcl2host_status_ring,
+};
+
+static void ath11k_ahb_kill_tasklets(struct ath11k_base *ab)
+{
+ int i;
+
+ for (i = 0; i < CE_COUNT; i++) {
+ struct ath11k_ce_pipe *ce_pipe = &ab->ce.ce_pipe[i];
+
+ if (ath11k_ce_get_attr_flags(i) & CE_ATTR_DIS_INTR)
+ continue;
+
+ tasklet_kill(&ce_pipe->intr_tq);
+ }
+}
+
+static void ath11k_ahb_ext_grp_disable(struct ath11k_ext_irq_grp *irq_grp)
+{
+ int i;
+
+ for (i = 0; i < irq_grp->num_irq; i++)
+ disable_irq_nosync(irq_grp->ab->irq_num[irq_grp->irqs[i]]);
+}
+
+static void __ath11k_ahb_ext_irq_disable(struct ath11k_base *ab)
+{
+ struct sk_buff *skb;
+ int i;
+
+ for (i = 0; i < ATH11K_EXT_IRQ_GRP_NUM_MAX; i++) {
+ struct ath11k_ext_irq_grp *irq_grp = &ab->ext_irq_grp[i];
+
+ ath11k_ahb_ext_grp_disable(irq_grp);
+
+ napi_synchronize(&irq_grp->napi);
+ napi_disable(&irq_grp->napi);
+
+ while ((skb = __skb_dequeue(&irq_grp->pending_q)))
+ dev_kfree_skb_any(skb);
+ }
+}
+
+static void ath11k_ahb_ext_grp_enable(struct ath11k_ext_irq_grp *irq_grp)
+{
+ int i;
+
+ for (i = 0; i < irq_grp->num_irq; i++)
+ enable_irq(irq_grp->ab->irq_num[irq_grp->irqs[i]]);
+}
+
+static void ath11k_ahb_setbit32(struct ath11k_base *ab, u8 bit, u32 offset)
+{
+ u32 val;
+
+ val = ath11k_ahb_read32(ab, offset);
+ ath11k_ahb_write32(ab, offset, val | BIT(bit));
+}
+
+static void ath11k_ahb_clearbit32(struct ath11k_base *ab, u8 bit, u32 offset)
+{
+ u32 val;
+
+ val = ath11k_ahb_read32(ab, offset);
+ ath11k_ahb_write32(ab, offset, val & ~BIT(bit));
+}
+
+static void ath11k_ahb_ce_irq_enable(struct ath11k_base *ab, u16 ce_id)
+{
+ const struct ce_pipe_config *ce_config;
+
+ ce_config = &target_ce_config_wlan[ce_id];
+ if (__le32_to_cpu(ce_config->pipedir) & PIPEDIR_OUT)
+ ath11k_ahb_setbit32(ab, ce_id, CE_HOST_IE_ADDRESS);
+
+ if (__le32_to_cpu(ce_config->pipedir) & PIPEDIR_IN) {
+ ath11k_ahb_setbit32(ab, ce_id, CE_HOST_IE_2_ADDRESS);
+ ath11k_ahb_setbit32(ab, ce_id + CE_HOST_IE_3_SHIFT,
+ CE_HOST_IE_3_ADDRESS);
+ }
+}
+
+static void ath11k_ahb_ce_irq_disable(struct ath11k_base *ab, u16 ce_id)
+{
+ const struct ce_pipe_config *ce_config;
+
+ ce_config = &target_ce_config_wlan[ce_id];
+ if (__le32_to_cpu(ce_config->pipedir) & PIPEDIR_OUT)
+ ath11k_ahb_clearbit32(ab, ce_id, CE_HOST_IE_ADDRESS);
+
+ if (__le32_to_cpu(ce_config->pipedir) & PIPEDIR_IN) {
+ ath11k_ahb_clearbit32(ab, ce_id, CE_HOST_IE_2_ADDRESS);
+ ath11k_ahb_clearbit32(ab, ce_id + CE_HOST_IE_3_SHIFT,
+ CE_HOST_IE_3_ADDRESS);
+ }
+}
+
+static void ath11k_ahb_sync_ce_irqs(struct ath11k_base *ab)
+{
+ int i;
+ int irq_idx;
+
+ for (i = 0; i < CE_COUNT; i++) {
+ if (ath11k_ce_get_attr_flags(i) & CE_ATTR_DIS_INTR)
+ continue;
+
+ irq_idx = ATH11K_IRQ_CE0_OFFSET + i;
+ synchronize_irq(ab->irq_num[irq_idx]);
+ }
+}
+
+static void ath11k_ahb_sync_ext_irqs(struct ath11k_base *ab)
+{
+ int i, j;
+ int irq_idx;
+
+ for (i = 0; i < ATH11K_EXT_IRQ_GRP_NUM_MAX; i++) {
+ struct ath11k_ext_irq_grp *irq_grp = &ab->ext_irq_grp[i];
+
+ for (j = 0; j < irq_grp->num_irq; j++) {
+ irq_idx = irq_grp->irqs[j];
+ synchronize_irq(ab->irq_num[irq_idx]);
+ }
+ }
+}
+
+static void ath11k_ahb_ce_irqs_enable(struct ath11k_base *ab)
+{
+ int i;
+
+ for (i = 0; i < CE_COUNT; i++) {
+ if (ath11k_ce_get_attr_flags(i) & CE_ATTR_DIS_INTR)
+ continue;
+ ath11k_ahb_ce_irq_enable(ab, i);
+ }
+}
+
+static void ath11k_ahb_ce_irqs_disable(struct ath11k_base *ab)
+{
+ int i;
+
+ for (i = 0; i < CE_COUNT; i++) {
+ if (ath11k_ce_get_attr_flags(i) & CE_ATTR_DIS_INTR)
+ continue;
+ ath11k_ahb_ce_irq_disable(ab, i);
+ }
+}
+
+int ath11k_ahb_start(struct ath11k_base *ab)
+{
+ ath11k_ahb_ce_irqs_enable(ab);
+ ath11k_ce_rx_post_buf(ab);
+
+ return 0;
+}
+
+void ath11k_ahb_ext_irq_enable(struct ath11k_base *ab)
+{
+ int i;
+
+ for (i = 0; i < ATH11K_EXT_IRQ_GRP_NUM_MAX; i++) {
+ struct ath11k_ext_irq_grp *irq_grp = &ab->ext_irq_grp[i];
+
+ napi_enable(&irq_grp->napi);
+ ath11k_ahb_ext_grp_enable(irq_grp);
+ }
+}
+
+void ath11k_ahb_ext_irq_disable(struct ath11k_base *ab)
+{
+ __ath11k_ahb_ext_irq_disable(ab);
+ ath11k_ahb_sync_ext_irqs(ab);
+}
+
+void ath11k_ahb_stop(struct ath11k_base *ab)
+{
+ if (!test_bit(ATH11K_FLAG_CRASH_FLUSH, &ab->dev_flags))
+ ath11k_ahb_ce_irqs_disable(ab);
+ ath11k_ahb_sync_ce_irqs(ab);
+ ath11k_ahb_kill_tasklets(ab);
+ del_timer_sync(&ab->rx_replenish_retry);
+ ath11k_ce_cleanup_pipes(ab);
+}
+
+int ath11k_ahb_power_up(struct ath11k_base *ab)
+{
+ int ret;
+
+ ret = rproc_boot(ab->tgt_rproc);
+ if (ret)
+ ath11k_err(ab, "failed to boot the remote processor Q6\n");
+
+ return ret;
+}
+
+void ath11k_ahb_power_down(struct ath11k_base *ab)
+{
+ rproc_shutdown(ab->tgt_rproc);
+}
+
+static void ath11k_ahb_init_qmi_ce_config(struct ath11k_base *ab)
+{
+ struct ath11k_qmi_ce_cfg *cfg = &ab->qmi.ce_cfg;
+
+ cfg->tgt_ce_len = ARRAY_SIZE(target_ce_config_wlan) - 1;
+ cfg->tgt_ce = target_ce_config_wlan;
+ cfg->svc_to_ce_map_len = ARRAY_SIZE(target_service_to_ce_map_wlan);
+ cfg->svc_to_ce_map = target_service_to_ce_map_wlan;
+}
+
+static void ath11k_ahb_free_ext_irq(struct ath11k_base *ab)
+{
+ int i, j;
+
+ for (i = 0; i < ATH11K_EXT_IRQ_GRP_NUM_MAX; i++) {
+ struct ath11k_ext_irq_grp *irq_grp = &ab->ext_irq_grp[i];
+
+ for (j = 0; j < irq_grp->num_irq; j++)
+ free_irq(ab->irq_num[irq_grp->irqs[j]], irq_grp);
+ }
+}
+
+static void ath11k_ahb_free_irq(struct ath11k_base *ab)
+{
+ int irq_idx;
+ int i;
+
+ for (i = 0; i < CE_COUNT; i++) {
+ if (ath11k_ce_get_attr_flags(i) & CE_ATTR_DIS_INTR)
+ continue;
+ irq_idx = ATH11K_IRQ_CE0_OFFSET + i;
+ free_irq(ab->irq_num[irq_idx], &ab->ce.ce_pipe[i]);
+ }
+
+ ath11k_ahb_free_ext_irq(ab);
+}
+
+static void ath11k_ahb_ce_tasklet(unsigned long data)
+{
+ struct ath11k_ce_pipe *ce_pipe = (struct ath11k_ce_pipe *)data;
+
+ ath11k_ce_per_engine_service(ce_pipe->ab, ce_pipe->pipe_num);
+
+ ath11k_ahb_ce_irq_enable(ce_pipe->ab, ce_pipe->pipe_num);
+}
+
+static irqreturn_t ath11k_ahb_ce_interrupt_handler(int irq, void *arg)
+{
+ struct ath11k_ce_pipe *ce_pipe = arg;
+
+ ath11k_ahb_ce_irq_disable(ce_pipe->ab, ce_pipe->pipe_num);
+
+ tasklet_schedule(&ce_pipe->intr_tq);
+
+ return IRQ_HANDLED;
+}
+
+static int ath11k_ahb_ext_grp_napi_poll(struct napi_struct *napi, int budget)
+{
+ struct ath11k_ext_irq_grp *irq_grp = container_of(napi,
+ struct ath11k_ext_irq_grp,
+ napi);
+ struct ath11k_base *ab = irq_grp->ab;
+ int work_done;
+
+ work_done = ath11k_dp_service_srng(ab, irq_grp, budget);
+ if (work_done < budget) {
+ napi_complete_done(napi, work_done);
+ ath11k_ahb_ext_grp_enable(irq_grp);
+ }
+
+ if (work_done > budget)
+ work_done = budget;
+
+ return work_done;
+}
+
+static irqreturn_t ath11k_ahb_ext_interrupt_handler(int irq, void *arg)
+{
+ struct ath11k_ext_irq_grp *irq_grp = arg;
+
+ ath11k_ahb_ext_grp_disable(irq_grp);
+
+ napi_schedule(&irq_grp->napi);
+
+ return IRQ_HANDLED;
+}
+
+static int ath11k_ahb_ext_irq_config(struct ath11k_base *ab)
+{
+ int i, j;
+ int irq;
+ int ret;
+
+ for (i = 0; i < ATH11K_EXT_IRQ_GRP_NUM_MAX; i++) {
+ struct ath11k_ext_irq_grp *irq_grp = &ab->ext_irq_grp[i];
+ u32 num_irq = 0;
+
+ irq_grp->ab = ab;
+ irq_grp->grp_id = i;
+ init_dummy_netdev(&irq_grp->napi_ndev);
+ netif_napi_add(&irq_grp->napi_ndev, &irq_grp->napi,
+ ath11k_ahb_ext_grp_napi_poll, NAPI_POLL_WEIGHT);
+ __skb_queue_head_init(&irq_grp->pending_q);
+
+ for (j = 0; j < ATH11K_EXT_IRQ_NUM_MAX; j++) {
+ if (ath11k_tx_ring_mask[i] & BIT(j)) {
+ irq_grp->irqs[num_irq++] =
+ wbm2host_tx_completions_ring1 - j;
+ }
+
+ if (ath11k_rx_ring_mask[i] & BIT(j)) {
+ irq_grp->irqs[num_irq++] =
+ reo2host_destination_ring1 - j;
+ }
+
+ if (ath11k_rx_err_ring_mask[i] & BIT(j))
+ irq_grp->irqs[num_irq++] = reo2host_exception;
+
+ if (ath11k_rx_wbm_rel_ring_mask[i] & BIT(j))
+ irq_grp->irqs[num_irq++] = wbm2host_rx_release;
+
+ if (ath11k_reo_status_ring_mask[i] & BIT(j))
+ irq_grp->irqs[num_irq++] = reo2host_status;
+
+ if (j < MAX_RADIOS) {
+ if (ath11k_rxdma2host_ring_mask[i] & BIT(j)) {
+ irq_grp->irqs[num_irq++] =
+ rxdma2host_destination_ring_mac1
+ - ath11k_core_get_hw_mac_id(ab, j);
+ }
+
+ if (ath11k_host2rxdma_ring_mask[i] & BIT(j)) {
+ irq_grp->irqs[num_irq++] =
+ host2rxdma_host_buf_ring_mac1
+ - ath11k_core_get_hw_mac_id(ab, j);
+ }
+
+ if (rx_mon_status_ring_mask[i] & BIT(j)) {
+ irq_grp->irqs[num_irq++] =
+ ppdu_end_interrupts_mac1 -
+ ath11k_core_get_hw_mac_id(ab, j);
+ irq_grp->irqs[num_irq++] =
+ rxdma2host_monitor_status_ring_mac1 -
+ ath11k_core_get_hw_mac_id(ab, j);
+ }
+ }
+ }
+ irq_grp->num_irq = num_irq;
+
+ for (j = 0; j < irq_grp->num_irq; j++) {
+ int irq_idx = irq_grp->irqs[j];
+
+ irq = platform_get_irq_byname(ab->pdev,
+ irq_name[irq_idx]);
+ ab->irq_num[irq_idx] = irq;
+ irq_set_status_flags(irq, IRQ_NOAUTOEN);
+ ret = request_irq(irq, ath11k_ahb_ext_interrupt_handler,
+ IRQF_TRIGGER_RISING,
+ irq_name[irq_idx], irq_grp);
+ if (ret) {
+ ath11k_err(ab, "failed request_irq for %d\n",
+ irq);
+ }
+ }
+ }
+
+ return 0;
+}
+
+static int ath11k_ahb_config_irq(struct ath11k_base *ab)
+{
+ int irq, irq_idx, i;
+ int ret;
+
+ /* Configure CE irqs */
+ for (i = 0; i < CE_COUNT; i++) {
+ struct ath11k_ce_pipe *ce_pipe = &ab->ce.ce_pipe[i];
+
+ if (ath11k_ce_get_attr_flags(i) & CE_ATTR_DIS_INTR)
+ continue;
+
+ irq_idx = ATH11K_IRQ_CE0_OFFSET + i;
+
+ tasklet_init(&ce_pipe->intr_tq, ath11k_ahb_ce_tasklet,
+ (unsigned long)ce_pipe);
+ irq = platform_get_irq_byname(ab->pdev, irq_name[irq_idx]);
+ ret = request_irq(irq, ath11k_ahb_ce_interrupt_handler,
+ IRQF_TRIGGER_RISING, irq_name[irq_idx],
+ ce_pipe);
+ if (ret)
+ return ret;
+
+ ab->irq_num[irq_idx] = irq;
+ }
+
+ /* Configure external interrupts */
+ ret = ath11k_ahb_ext_irq_config(ab);
+
+ return ret;
+}
+
+int ath11k_ahb_map_service_to_pipe(struct ath11k_base *ab, u16 service_id,
+ u8 *ul_pipe, u8 *dl_pipe)
+{
+ const struct service_to_pipe *entry;
+ bool ul_set = false, dl_set = false;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(target_service_to_ce_map_wlan); i++) {
+ entry = &target_service_to_ce_map_wlan[i];
+
+ if (__le32_to_cpu(entry->service_id) != service_id)
+ continue;
+
+ switch (__le32_to_cpu(entry->pipedir)) {
+ case PIPEDIR_NONE:
+ break;
+ case PIPEDIR_IN:
+ WARN_ON(dl_set);
+ *dl_pipe = __le32_to_cpu(entry->pipenum);
+ dl_set = true;
+ break;
+ case PIPEDIR_OUT:
+ WARN_ON(ul_set);
+ *ul_pipe = __le32_to_cpu(entry->pipenum);
+ ul_set = true;
+ break;
+ case PIPEDIR_INOUT:
+ WARN_ON(dl_set);
+ WARN_ON(ul_set);
+ *dl_pipe = __le32_to_cpu(entry->pipenum);
+ *ul_pipe = __le32_to_cpu(entry->pipenum);
+ dl_set = true;
+ ul_set = true;
+ break;
+ }
+ }
+
+ if (WARN_ON(!ul_set || !dl_set))
+ return -ENOENT;
+
+ return 0;
+}
+
+static int ath11k_ahb_probe(struct platform_device *pdev)
+{
+ struct ath11k_base *ab;
+ const struct of_device_id *of_id;
+ struct resource *mem_res;
+ void __iomem *mem;
+ int ret;
+
+ of_id = of_match_device(ath11k_ahb_of_match, &pdev->dev);
+ if (!of_id) {
+ dev_err(&pdev->dev, "failed to find matching device tree id\n");
+ return -EINVAL;
+ }
+
+ mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!mem_res) {
+ dev_err(&pdev->dev, "failed to get IO memory resource\n");
+ return -ENXIO;
+ }
+
+ mem = devm_ioremap_resource(&pdev->dev, mem_res);
+ if (IS_ERR(mem)) {
+ dev_err(&pdev->dev, "ioremap error\n");
+ return PTR_ERR(mem);
+ }
+
+ ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
+ if (ret) {
+ dev_err(&pdev->dev, "failed to set 32-bit consistent dma\n");
+ return ret;
+ }
+
+ ab = ath11k_core_alloc(&pdev->dev);
+ if (!ab) {
+ dev_err(&pdev->dev, "failed to allocate ath11k base\n");
+ return -ENOMEM;
+ }
+
+ ab->pdev = pdev;
+ ab->hw_rev = (enum ath11k_hw_rev)of_id->data;
+ ab->mem = mem;
+ ab->mem_len = resource_size(mem_res);
+ platform_set_drvdata(pdev, ab);
+
+ ret = ath11k_hal_srng_init(ab);
+ if (ret)
+ goto err_core_free;
+
+ ret = ath11k_ce_alloc_pipes(ab);
+ if (ret) {
+ ath11k_err(ab, "failed to allocate ce pipes: %d\n", ret);
+ goto err_hal_srng_deinit;
+ }
+
+ ath11k_ahb_init_qmi_ce_config(ab);
+
+ ret = ath11k_ahb_config_irq(ab);
+ if (ret) {
+ ath11k_err(ab, "failed to configure irq: %d\n", ret);
+ goto err_ce_free;
+ }
+
+ ret = ath11k_core_init(ab);
+ if (ret) {
+ ath11k_err(ab, "failed to init core: %d\n", ret);
+ goto err_ce_free;
+ }
+
+ return 0;
+
+err_ce_free:
+ ath11k_ce_free_pipes(ab);
+
+err_hal_srng_deinit:
+ ath11k_hal_srng_deinit(ab);
+
+err_core_free:
+ ath11k_core_free(ab);
+ platform_set_drvdata(pdev, NULL);
+
+ return ret;
+}
+
+static int ath11k_ahb_remove(struct platform_device *pdev)
+{
+ struct ath11k_base *ab = platform_get_drvdata(pdev);
+
+ reinit_completion(&ab->driver_recovery);
+
+ if (test_bit(ATH11K_FLAG_RECOVERY, &ab->dev_flags))
+ wait_for_completion_timeout(&ab->driver_recovery,
+ ATH11K_AHB_RECOVERY_TIMEOUT);
+
+ set_bit(ATH11K_FLAG_UNREGISTERING, &ab->dev_flags);
+ cancel_work_sync(&ab->restart_work);
+
+ ath11k_core_deinit(ab);
+ ath11k_ahb_free_irq(ab);
+
+ ath11k_hal_srng_deinit(ab);
+ ath11k_ce_free_pipes(ab);
+ ath11k_core_free(ab);
+ platform_set_drvdata(pdev, NULL);
+
+ return 0;
+}
+
+static struct platform_driver ath11k_ahb_driver = {
+ .driver = {
+ .name = "ath11k",
+ .of_match_table = ath11k_ahb_of_match,
+ },
+ .probe = ath11k_ahb_probe,
+ .remove = ath11k_ahb_remove,
+};
+
+int ath11k_ahb_init(void)
+{
+ return platform_driver_register(&ath11k_ahb_driver);
+}
+
+void ath11k_ahb_exit(void)
+{
+ platform_driver_unregister(&ath11k_ahb_driver);
+}
diff --git a/drivers/net/wireless/ath/ath11k/ahb.h b/drivers/net/wireless/ath/ath11k/ahb.h
new file mode 100644
index 000000000000..93f46dfe22df
--- /dev/null
+++ b/drivers/net/wireless/ath/ath11k/ahb.h
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: BSD-3-Clause-Clear */
+/*
+ * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
+ */
+#ifndef ATH11K_AHB_H
+#define ATH11K_AHB_H
+
+#include "core.h"
+
+#define ATH11K_AHB_RECOVERY_TIMEOUT (3 * HZ)
+struct ath11k_base;
+
+static inline u32 ath11k_ahb_read32(struct ath11k_base *ab, u32 offset)
+{
+ return ioread32(ab->mem + offset);
+}
+
+static inline void ath11k_ahb_write32(struct ath11k_base *ab, u32 offset, u32 value)
+{
+ iowrite32(value, ab->mem + offset);
+}
+
+void ath11k_ahb_ext_irq_enable(struct ath11k_base *ab);
+void ath11k_ahb_ext_irq_disable(struct ath11k_base *ab);
+int ath11k_ahb_start(struct ath11k_base *ab);
+void ath11k_ahb_stop(struct ath11k_base *ab);
+int ath11k_ahb_power_up(struct ath11k_base *ab);
+void ath11k_ahb_power_down(struct ath11k_base *ab);
+int ath11k_ahb_map_service_to_pipe(struct ath11k_base *ab, u16 service_id,
+ u8 *ul_pipe, u8 *dl_pipe);
+
+int ath11k_ahb_init(void);
+void ath11k_ahb_exit(void);
+
+#endif
diff --git a/drivers/net/wireless/ath/ath11k/ce.c b/drivers/net/wireless/ath/ath11k/ce.c
new file mode 100644
index 000000000000..cdd40c8fc867
--- /dev/null
+++ b/drivers/net/wireless/ath/ath11k/ce.c
@@ -0,0 +1,808 @@
+// SPDX-License-Identifier: BSD-3-Clause-Clear
+/*
+ * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
+ */
+
+#include "dp_rx.h"
+#include "debug.h"
+
+static const struct ce_attr host_ce_config_wlan[] = {
+ /* CE0: host->target HTC control and raw streams */
+ {
+ .flags = CE_ATTR_FLAGS,
+ .src_nentries = 16,
+ .src_sz_max = 2048,
+ .dest_nentries = 0,
+ },
+
+ /* CE1: target->host HTT + HTC control */
+ {
+ .flags = CE_ATTR_FLAGS,
+ .src_nentries = 0,
+ .src_sz_max = 2048,
+ .dest_nentries = 512,
+ .recv_cb = ath11k_htc_rx_completion_handler,
+ },
+
+ /* CE2: target->host WMI */
+ {
+ .flags = CE_ATTR_FLAGS,
+ .src_nentries = 0,
+ .src_sz_max = 2048,
+ .dest_nentries = 512,
+ .recv_cb = ath11k_htc_rx_completion_handler,
+ },
+
+ /* CE3: host->target WMI (mac0) */
+ {
+ .flags = CE_ATTR_FLAGS,
+ .src_nentries = 32,
+ .src_sz_max = 2048,
+ .dest_nentries = 0,
+ },
+
+ /* CE4: host->target HTT */
+ {
+ .flags = CE_ATTR_FLAGS | CE_ATTR_DIS_INTR,
+ .src_nentries = 2048,
+ .src_sz_max = 256,
+ .dest_nentries = 0,
+ },
+
+ /* CE5: target->host pktlog */
+ {
+ .flags = CE_ATTR_FLAGS,
+ .src_nentries = 0,
+ .src_sz_max = 2048,
+ .dest_nentries = 512,
+ .recv_cb = ath11k_dp_htt_htc_t2h_msg_handler,
+ },
+
+ /* CE6: target autonomous hif_memcpy */
+ {
+ .flags = CE_ATTR_FLAGS | CE_ATTR_DIS_INTR,
+ .src_nentries = 0,
+ .src_sz_max = 0,
+ .dest_nentries = 0,
+ },
+
+ /* CE7: host->target WMI (mac1) */
+ {
+ .flags = CE_ATTR_FLAGS,
+ .src_nentries = 32,
+ .src_sz_max = 2048,
+ .dest_nentries = 0,
+ },
+
+ /* CE8: target autonomous hif_memcpy */
+ {
+ .flags = CE_ATTR_FLAGS,
+ .src_nentries = 0,
+ .src_sz_max = 0,
+ .dest_nentries = 0,
+ },
+
+ /* CE9: host->target WMI (mac2) */
+ {
+ .flags = CE_ATTR_FLAGS,
+ .src_nentries = 32,
+ .src_sz_max = 2048,
+ .dest_nentries = 0,
+ },
+
+ /* CE10: target->host HTT */
+ {
+ .flags = CE_ATTR_FLAGS,
+ .src_nentries = 0,
+ .src_sz_max = 2048,
+ .dest_nentries = 512,
+ .recv_cb = ath11k_htc_rx_completion_handler,
+ },
+
+ /* CE11: Not used */
+ {
+ .flags = CE_ATTR_FLAGS,
+ .src_nentries = 0,
+ .src_sz_max = 0,
+ .dest_nentries = 0,
+ },
+};
+
+static int ath11k_ce_rx_buf_enqueue_pipe(struct ath11k_ce_pipe *pipe,
+ struct sk_buff *skb, dma_addr_t paddr)
+{
+ struct ath11k_base *ab = pipe->ab;
+ struct ath11k_ce_ring *ring = pipe->dest_ring;
+ struct hal_srng *srng;
+ unsigned int write_index;
+ unsigned int nentries_mask = ring->nentries_mask;
+ u32 *desc;
+ int ret;
+
+ lockdep_assert_held(&ab->ce.ce_lock);
+
+ write_index = ring->write_index;
+
+ srng = &ab->hal.srng_list[ring->hal_ring_id];
+
+ spin_lock_bh(&srng->lock);
+
+ ath11k_hal_srng_access_begin(ab, srng);
+
+ if (unlikely(ath11k_hal_srng_src_num_free(ab, srng, false) < 1)) {
+ ret = -ENOSPC;
+ goto exit;
+ }
+
+ desc = ath11k_hal_srng_src_get_next_entry(ab, srng);
+ if (!desc) {
+ ret = -ENOSPC;
+ goto exit;
+ }
+
+ ath11k_hal_ce_dst_set_desc(desc, paddr);
+
+ ring->skb[write_index] = skb;
+ write_index = CE_RING_IDX_INCR(nentries_mask, write_index);
+ ring->write_index = write_index;
+
+ pipe->rx_buf_needed--;
+
+ ret = 0;
+exit:
+ ath11k_hal_srng_access_end(ab, srng);
+
+ spin_unlock_bh(&srng->lock);
+
+ return ret;
+}
+
+static int ath11k_ce_rx_post_pipe(struct ath11k_ce_pipe *pipe)
+{
+ struct ath11k_base *ab = pipe->ab;
+ struct sk_buff *skb;
+ dma_addr_t paddr;
+ int ret = 0;
+
+ if (!(pipe->dest_ring || pipe->status_ring))
+ return 0;
+
+ spin_lock_bh(&ab->ce.ce_lock);
+ while (pipe->rx_buf_needed) {
+ skb = dev_alloc_skb(pipe->buf_sz);
+ if (!skb) {
+ ret = -ENOMEM;
+ goto exit;
+ }
+
+ WARN_ON_ONCE(!IS_ALIGNED((unsigned long)skb->data, 4));
+
+ paddr = dma_map_single(ab->dev, skb->data,
+ skb->len + skb_tailroom(skb),
+ DMA_FROM_DEVICE);
+ if (unlikely(dma_mapping_error(ab->dev, paddr))) {
+ ath11k_warn(ab, "failed to dma map ce rx buf\n");
+ dev_kfree_skb_any(skb);
+ ret = -EIO;
+ goto exit;
+ }
+
+ ATH11K_SKB_RXCB(skb)->paddr = paddr;
+
+ ret = ath11k_ce_rx_buf_enqueue_pipe(pipe, skb, paddr);
+
+ if (ret) {
+ ath11k_warn(ab, "failed to enqueue rx buf: %d\n", ret);
+ dma_unmap_single(ab->dev, paddr,
+ skb->len + skb_tailroom(skb),
+ DMA_FROM_DEVICE);
+ dev_kfree_skb_any(skb);
+ goto exit;
+ }
+ }
+
+exit:
+ spin_unlock_bh(&ab->ce.ce_lock);
+ return ret;
+}
+
+static int ath11k_ce_completed_recv_next(struct ath11k_ce_pipe *pipe,
+ struct sk_buff **skb, int *nbytes)
+{
+ struct ath11k_base *ab = pipe->ab;
+ struct hal_srng *srng;
+ unsigned int sw_index;
+ unsigned int nentries_mask;
+ u32 *desc;
+ int ret = 0;
+
+ spin_lock_bh(&ab->ce.ce_lock);
+
+ sw_index = pipe->dest_ring->sw_index;
+ nentries_mask = pipe->dest_ring->nentries_mask;
+
+ srng = &ab->hal.srng_list[pipe->status_ring->hal_ring_id];
+
+ spin_lock_bh(&srng->lock);
+
+ ath11k_hal_srng_access_begin(ab, srng);
+
+ desc = ath11k_hal_srng_dst_get_next_entry(ab, srng);
+ if (!desc) {
+ ret = -EIO;
+ goto err;
+ }
+
+ *nbytes = ath11k_hal_ce_dst_status_get_length(desc);
+ if (*nbytes == 0) {
+ ret = -EIO;
+ goto err;
+ }
+
+ *skb = pipe->dest_ring->skb[sw_index];
+ pipe->dest_ring->skb[sw_index] = NULL;
+
+ sw_index = CE_RING_IDX_INCR(nentries_mask, sw_index);
+ pipe->dest_ring->sw_index = sw_index;
+
+ pipe->rx_buf_needed++;
+err:
+ ath11k_hal_srng_access_end(ab, srng);
+
+ spin_unlock_bh(&srng->lock);
+
+ spin_unlock_bh(&ab->ce.ce_lock);
+
+ return ret;
+}
+
+static void ath11k_ce_recv_process_cb(struct ath11k_ce_pipe *pipe)
+{
+ struct ath11k_base *ab = pipe->ab;
+ struct sk_buff *skb;
+ struct sk_buff_head list;
+ unsigned int nbytes, max_nbytes;
+ int ret;
+
+ __skb_queue_head_init(&list);
+ while (ath11k_ce_completed_recv_next(pipe, &skb, &nbytes) == 0) {
+ max_nbytes = skb->len + skb_tailroom(skb);
+ dma_unmap_single(ab->dev, ATH11K_SKB_RXCB(skb)->paddr,
+ max_nbytes, DMA_FROM_DEVICE);
+
+ if (unlikely(max_nbytes < nbytes)) {
+ ath11k_warn(ab, "rxed more than expected (nbytes %d, max %d)",
+ nbytes, max_nbytes);
+ dev_kfree_skb_any(skb);
+ continue;
+ }
+
+ skb_put(skb, nbytes);
+ __skb_queue_tail(&list, skb);
+ }
+
+ while ((skb = __skb_dequeue(&list))) {
+ ath11k_dbg(ab, ATH11K_DBG_AHB, "rx ce pipe %d len %d\n",
+ pipe->pipe_num, skb->len);
+ pipe->recv_cb(ab, skb);
+ }
+
+ ret = ath11k_ce_rx_post_pipe(pipe);
+ if (ret && ret != -ENOSPC) {
+ ath11k_warn(ab, "failed to post rx buf to pipe: %d err: %d\n",
+ pipe->pipe_num, ret);
+ mod_timer(&ab->rx_replenish_retry,
+ jiffies + ATH11K_CE_RX_POST_RETRY_JIFFIES);
+ }
+}
+
+static struct sk_buff *ath11k_ce_completed_send_next(struct ath11k_ce_pipe *pipe)
+{
+ struct ath11k_base *ab = pipe->ab;
+ struct hal_srng *srng;
+ unsigned int sw_index;
+ unsigned int nentries_mask;
+ struct sk_buff *skb;
+ u32 *desc;
+
+ spin_lock_bh(&ab->ce.ce_lock);
+
+ sw_index = pipe->src_ring->sw_index;
+ nentries_mask = pipe->src_ring->nentries_mask;
+
+ srng = &ab->hal.srng_list[pipe->src_ring->hal_ring_id];
+
+ spin_lock_bh(&srng->lock);
+
+ ath11k_hal_srng_access_begin(ab, srng);
+
+ desc = ath11k_hal_srng_src_reap_next(ab, srng);
+ if (!desc) {
+ skb = ERR_PTR(-EIO);
+ goto err_unlock;
+ }
+
+ skb = pipe->src_ring->skb[sw_index];
+
+ pipe->src_ring->skb[sw_index] = NULL;
+
+ sw_index = CE_RING_IDX_INCR(nentries_mask, sw_index);
+ pipe->src_ring->sw_index = sw_index;
+
+err_unlock:
+ spin_unlock_bh(&srng->lock);
+
+ spin_unlock_bh(&ab->ce.ce_lock);
+
+ return skb;
+}
+
+static void ath11k_ce_send_done_cb(struct ath11k_ce_pipe *pipe)
+{
+ struct ath11k_base *ab = pipe->ab;
+ struct sk_buff *skb;
+
+ while (!IS_ERR(skb = ath11k_ce_completed_send_next(pipe))) {
+ if (!skb)
+ continue;
+
+ dma_unmap_single(ab->dev, ATH11K_SKB_CB(skb)->paddr, skb->len,
+ DMA_TO_DEVICE);
+ dev_kfree_skb_any(skb);
+ }
+}
+
+static int ath11k_ce_init_ring(struct ath11k_base *ab,
+ struct ath11k_ce_ring *ce_ring,
+ int ce_id, enum hal_ring_type type)
+{
+ struct hal_srng_params params = { 0 };
+ int ret;
+
+ params.ring_base_paddr = ce_ring->base_addr_ce_space;
+ params.ring_base_vaddr = ce_ring->base_addr_owner_space;
+ params.num_entries = ce_ring->nentries;
+
+ switch (type) {
+ case HAL_CE_SRC:
+ if (!(CE_ATTR_DIS_INTR & host_ce_config_wlan[ce_id].flags))
+ params.intr_batch_cntr_thres_entries = 1;
+ break;
+ case HAL_CE_DST:
+ params.max_buffer_len = host_ce_config_wlan[ce_id].src_sz_max;
+ if (!(host_ce_config_wlan[ce_id].flags & CE_ATTR_DIS_INTR)) {
+ params.intr_timer_thres_us = 1024;
+ params.flags |= HAL_SRNG_FLAGS_LOW_THRESH_INTR_EN;
+ params.low_threshold = ce_ring->nentries - 3;
+ }
+ break;
+ case HAL_CE_DST_STATUS:
+ if (!(host_ce_config_wlan[ce_id].flags & CE_ATTR_DIS_INTR)) {
+ params.intr_batch_cntr_thres_entries = 1;
+ params.intr_timer_thres_us = 0x1000;
+ }
+ break;
+ default:
+ ath11k_warn(ab, "Invalid CE ring type %d\n", type);
+ return -EINVAL;
+ }
+
+ /* TODO: Init other params needed by HAL to init the ring */
+
+ ret = ath11k_hal_srng_setup(ab, type, ce_id, 0, &params);
+ if (ret < 0) {
+ ath11k_warn(ab, "failed to setup srng: %d ring_id %d\n",
+ ret, ce_id);
+ return ret;
+ }
+ ce_ring->hal_ring_id = ret;
+
+ return 0;
+}
+
+static struct ath11k_ce_ring *
+ath11k_ce_alloc_ring(struct ath11k_base *ab, int nentries, int desc_sz)
+{
+ struct ath11k_ce_ring *ce_ring;
+ dma_addr_t base_addr;
+
+ ce_ring = kzalloc(struct_size(ce_ring, skb, nentries), GFP_KERNEL);
+ if (ce_ring == NULL)
+ return ERR_PTR(-ENOMEM);
+
+ ce_ring->nentries = nentries;
+ ce_ring->nentries_mask = nentries - 1;
+
+ /* Legacy platforms that do not support cache
+ * coherent DMA are unsupported
+ */
+ ce_ring->base_addr_owner_space_unaligned =
+ dma_alloc_coherent(ab->dev,
+ nentries * desc_sz + CE_DESC_RING_ALIGN,
+ &base_addr, GFP_KERNEL);
+ if (!ce_ring->base_addr_owner_space_unaligned) {
+ kfree(ce_ring);
+ return ERR_PTR(-ENOMEM);
+ }
+
+ ce_ring->base_addr_ce_space_unaligned = base_addr;
+
+ ce_ring->base_addr_owner_space = PTR_ALIGN(
+ ce_ring->base_addr_owner_space_unaligned,
+ CE_DESC_RING_ALIGN);
+ ce_ring->base_addr_ce_space = ALIGN(
+ ce_ring->base_addr_ce_space_unaligned,
+ CE_DESC_RING_ALIGN);
+
+ return ce_ring;
+}
+
+static int ath11k_ce_alloc_pipe(struct ath11k_base *ab, int ce_id)
+{
+ struct ath11k_ce_pipe *pipe = &ab->ce.ce_pipe[ce_id];
+ const struct ce_attr *attr = &host_ce_config_wlan[ce_id];
+ struct ath11k_ce_ring *ring;
+ int nentries;
+ int desc_sz;
+
+ pipe->attr_flags = attr->flags;
+
+ if (attr->src_nentries) {
+ pipe->send_cb = ath11k_ce_send_done_cb;
+ nentries = roundup_pow_of_two(attr->src_nentries);
+ desc_sz = ath11k_hal_ce_get_desc_size(HAL_CE_DESC_SRC);
+ ring = ath11k_ce_alloc_ring(ab, nentries, desc_sz);
+ if (IS_ERR(ring))
+ return PTR_ERR(ring);
+ pipe->src_ring = ring;
+ }
+
+ if (attr->dest_nentries) {
+ pipe->recv_cb = attr->recv_cb;
+ nentries = roundup_pow_of_two(attr->dest_nentries);
+ desc_sz = ath11k_hal_ce_get_desc_size(HAL_CE_DESC_DST);
+ ring = ath11k_ce_alloc_ring(ab, nentries, desc_sz);
+ if (IS_ERR(ring))
+ return PTR_ERR(ring);
+ pipe->dest_ring = ring;
+
+ desc_sz = ath11k_hal_ce_get_desc_size(HAL_CE_DESC_DST_STATUS);
+ ring = ath11k_ce_alloc_ring(ab, nentries, desc_sz);
+ if (IS_ERR(ring))
+ return PTR_ERR(ring);
+ pipe->status_ring = ring;
+ }
+
+ return 0;
+}
+
+void ath11k_ce_per_engine_service(struct ath11k_base *ab, u16 ce_id)
+{
+ struct ath11k_ce_pipe *pipe = &ab->ce.ce_pipe[ce_id];
+
+ if (pipe->send_cb)
+ pipe->send_cb(pipe);
+
+ if (pipe->recv_cb)
+ ath11k_ce_recv_process_cb(pipe);
+}
+
+void ath11k_ce_poll_send_completed(struct ath11k_base *ab, u8 pipe_id)
+{
+ struct ath11k_ce_pipe *pipe = &ab->ce.ce_pipe[pipe_id];
+
+ if ((pipe->attr_flags & CE_ATTR_DIS_INTR) && pipe->send_cb)
+ pipe->send_cb(pipe);
+}
+
+int ath11k_ce_send(struct ath11k_base *ab, struct sk_buff *skb, u8 pipe_id,
+ u16 transfer_id)
+{
+ struct ath11k_ce_pipe *pipe = &ab->ce.ce_pipe[pipe_id];
+ struct hal_srng *srng;
+ u32 *desc;
+ unsigned int write_index, sw_index;
+ unsigned int nentries_mask;
+ int ret = 0;
+ u8 byte_swap_data = 0;
+ int num_used;
+
+ /* Check if some entries could be regained by handling tx completion if
+ * the CE has interrupts disabled and the used entries is more than the
+ * defined usage threshold.
+ */
+ if (pipe->attr_flags & CE_ATTR_DIS_INTR) {
+ spin_lock_bh(&ab->ce.ce_lock);
+ write_index = pipe->src_ring->write_index;
+
+ sw_index = pipe->src_ring->sw_index;
+
+ if (write_index >= sw_index)
+ num_used = write_index - sw_index;
+ else
+ num_used = pipe->src_ring->nentries - sw_index +
+ write_index;
+
+ spin_unlock_bh(&ab->ce.ce_lock);
+
+ if (num_used > ATH11K_CE_USAGE_THRESHOLD)
+ ath11k_ce_poll_send_completed(ab, pipe->pipe_num);
+ }
+
+ if (test_bit(ATH11K_FLAG_CRASH_FLUSH, &ab->dev_flags))
+ return -ESHUTDOWN;
+
+ spin_lock_bh(&ab->ce.ce_lock);
+
+ write_index = pipe->src_ring->write_index;
+ nentries_mask = pipe->src_ring->nentries_mask;
+
+ srng = &ab->hal.srng_list[pipe->src_ring->hal_ring_id];
+
+ spin_lock_bh(&srng->lock);
+
+ ath11k_hal_srng_access_begin(ab, srng);
+
+ if (unlikely(ath11k_hal_srng_src_num_free(ab, srng, false) < 1)) {
+ ath11k_hal_srng_access_end(ab, srng);
+ ret = -ENOBUFS;
+ goto err_unlock;
+ }
+
+ desc = ath11k_hal_srng_src_get_next_reaped(ab, srng);
+ if (!desc) {
+ ath11k_hal_srng_access_end(ab, srng);
+ ret = -ENOBUFS;
+ goto err_unlock;
+ }
+
+ if (pipe->attr_flags & CE_ATTR_BYTE_SWAP_DATA)
+ byte_swap_data = 1;
+
+ ath11k_hal_ce_src_set_desc(desc, ATH11K_SKB_CB(skb)->paddr,
+ skb->len, transfer_id, byte_swap_data);
+
+ pipe->src_ring->skb[write_index] = skb;
+ pipe->src_ring->write_index = CE_RING_IDX_INCR(nentries_mask,
+ write_index);
+
+ ath11k_hal_srng_access_end(ab, srng);
+
+ spin_unlock_bh(&srng->lock);
+
+ spin_unlock_bh(&ab->ce.ce_lock);
+
+ return 0;
+
+err_unlock:
+ spin_unlock_bh(&srng->lock);
+
+ spin_unlock_bh(&ab->ce.ce_lock);
+
+ return ret;
+}
+
+static void ath11k_ce_rx_pipe_cleanup(struct ath11k_ce_pipe *pipe)
+{
+ struct ath11k_base *ab = pipe->ab;
+ struct ath11k_ce_ring *ring = pipe->dest_ring;
+ struct sk_buff *skb;
+ int i;
+
+ if (!(ring && pipe->buf_sz))
+ return;
+
+ for (i = 0; i < ring->nentries; i++) {
+ skb = ring->skb[i];
+ if (!skb)
+ continue;
+
+ ring->skb[i] = NULL;
+ dma_unmap_single(ab->dev, ATH11K_SKB_RXCB(skb)->paddr,
+ skb->len + skb_tailroom(skb), DMA_FROM_DEVICE);
+ dev_kfree_skb_any(skb);
+ }
+}
+
+void ath11k_ce_cleanup_pipes(struct ath11k_base *ab)
+{
+ struct ath11k_ce_pipe *pipe;
+ int pipe_num;
+
+ for (pipe_num = 0; pipe_num < CE_COUNT; pipe_num++) {
+ pipe = &ab->ce.ce_pipe[pipe_num];
+ ath11k_ce_rx_pipe_cleanup(pipe);
+
+ /* Cleanup any src CE's which have interrupts disabled */
+ ath11k_ce_poll_send_completed(ab, pipe_num);
+
+ /* NOTE: Should we also clean up tx buffer in all pipes? */
+ }
+}
+
+void ath11k_ce_rx_post_buf(struct ath11k_base *ab)
+{
+ struct ath11k_ce_pipe *pipe;
+ int i;
+ int ret;
+
+ for (i = 0; i < CE_COUNT; i++) {
+ pipe = &ab->ce.ce_pipe[i];
+ ret = ath11k_ce_rx_post_pipe(pipe);
+ if (ret) {
+ if (ret == -ENOSPC)
+ continue;
+
+ ath11k_warn(ab, "failed to post rx buf to pipe: %d err: %d\n",
+ i, ret);
+ mod_timer(&ab->rx_replenish_retry,
+ jiffies + ATH11K_CE_RX_POST_RETRY_JIFFIES);
+
+ return;
+ }
+ }
+}
+
+void ath11k_ce_rx_replenish_retry(struct timer_list *t)
+{
+ struct ath11k_base *ab = from_timer(ab, t, rx_replenish_retry);
+
+ ath11k_ce_rx_post_buf(ab);
+}
+
+int ath11k_ce_init_pipes(struct ath11k_base *ab)
+{
+ struct ath11k_ce_pipe *pipe;
+ int i;
+ int ret;
+
+ for (i = 0; i < CE_COUNT; i++) {
+ pipe = &ab->ce.ce_pipe[i];
+
+ if (pipe->src_ring) {
+ ret = ath11k_ce_init_ring(ab, pipe->src_ring, i,
+ HAL_CE_SRC);
+ if (ret) {
+ ath11k_warn(ab, "failed to init src ring: %d\n",
+ ret);
+ /* Should we clear any partial init */
+ return ret;
+ }
+
+ pipe->src_ring->write_index = 0;
+ pipe->src_ring->sw_index = 0;
+ }
+
+ if (pipe->dest_ring) {
+ ret = ath11k_ce_init_ring(ab, pipe->dest_ring, i,
+ HAL_CE_DST);
+ if (ret) {
+ ath11k_warn(ab, "failed to init dest ring: %d\n",
+ ret);
+ /* Should we clear any partial init */
+ return ret;
+ }
+
+ pipe->rx_buf_needed = pipe->dest_ring->nentries ?
+ pipe->dest_ring->nentries - 2 : 0;
+
+ pipe->dest_ring->write_index = 0;
+ pipe->dest_ring->sw_index = 0;
+ }
+
+ if (pipe->status_ring) {
+ ret = ath11k_ce_init_ring(ab, pipe->status_ring, i,
+ HAL_CE_DST_STATUS);
+ if (ret) {
+ ath11k_warn(ab, "failed to init dest status ing: %d\n",
+ ret);
+ /* Should we clear any partial init */
+ return ret;
+ }
+
+ pipe->status_ring->write_index = 0;
+ pipe->status_ring->sw_index = 0;
+ }
+ }
+
+ return 0;
+}
+
+void ath11k_ce_free_pipes(struct ath11k_base *ab)
+{
+ struct ath11k_ce_pipe *pipe;
+ int desc_sz;
+ int i;
+
+ for (i = 0; i < CE_COUNT; i++) {
+ pipe = &ab->ce.ce_pipe[i];
+
+ if (pipe->src_ring) {
+ desc_sz = ath11k_hal_ce_get_desc_size(HAL_CE_DESC_SRC);
+ dma_free_coherent(ab->dev,
+ pipe->src_ring->nentries * desc_sz +
+ CE_DESC_RING_ALIGN,
+ pipe->src_ring->base_addr_owner_space,
+ pipe->src_ring->base_addr_ce_space);
+ kfree(pipe->src_ring);
+ pipe->src_ring = NULL;
+ }
+
+ if (pipe->dest_ring) {
+ desc_sz = ath11k_hal_ce_get_desc_size(HAL_CE_DESC_DST);
+ dma_free_coherent(ab->dev,
+ pipe->dest_ring->nentries * desc_sz +
+ CE_DESC_RING_ALIGN,
+ pipe->dest_ring->base_addr_owner_space,
+ pipe->dest_ring->base_addr_ce_space);
+ kfree(pipe->dest_ring);
+ pipe->dest_ring = NULL;
+ }
+
+ if (pipe->status_ring) {
+ desc_sz =
+ ath11k_hal_ce_get_desc_size(HAL_CE_DESC_DST_STATUS);
+ dma_free_coherent(ab->dev,
+ pipe->status_ring->nentries * desc_sz +
+ CE_DESC_RING_ALIGN,
+ pipe->status_ring->base_addr_owner_space,
+ pipe->status_ring->base_addr_ce_space);
+ kfree(pipe->status_ring);
+ pipe->status_ring = NULL;
+ }
+ }
+}
+
+int ath11k_ce_alloc_pipes(struct ath11k_base *ab)
+{
+ struct ath11k_ce_pipe *pipe;
+ int i;
+ int ret;
+ const struct ce_attr *attr;
+
+ spin_lock_init(&ab->ce.ce_lock);
+
+ for (i = 0; i < CE_COUNT; i++) {
+ attr = &host_ce_config_wlan[i];
+ pipe = &ab->ce.ce_pipe[i];
+ pipe->pipe_num = i;
+ pipe->ab = ab;
+ pipe->buf_sz = attr->src_sz_max;
+
+ ret = ath11k_ce_alloc_pipe(ab, i);
+ if (ret) {
+ /* Free any parial successful allocation */
+ ath11k_ce_free_pipes(ab);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+/* For Big Endian Host, Copy Engine byte_swap is enabled
+ * When Copy Engine does byte_swap, need to byte swap again for the
+ * Host to get/put buffer content in the correct byte order
+ */
+void ath11k_ce_byte_swap(void *mem, u32 len)
+{
+ int i;
+
+ if (IS_ENABLED(CONFIG_CPU_BIG_ENDIAN)) {
+ if (!mem)
+ return;
+
+ for (i = 0; i < (len / 4); i++) {
+ *(u32 *)mem = swab32(*(u32 *)mem);
+ mem += 4;
+ }
+ }
+}
+
+int ath11k_ce_get_attr_flags(int ce_id)
+{
+ if (ce_id >= CE_COUNT)
+ return -EINVAL;
+
+ return host_ce_config_wlan[ce_id].flags;
+}
diff --git a/drivers/net/wireless/ath/ath11k/ce.h b/drivers/net/wireless/ath/ath11k/ce.h
new file mode 100644
index 000000000000..e355dfda48bf
--- /dev/null
+++ b/drivers/net/wireless/ath/ath11k/ce.h
@@ -0,0 +1,183 @@
+/* SPDX-License-Identifier: BSD-3-Clause-Clear */
+/*
+ * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
+ */
+
+#ifndef ATH11K_CE_H
+#define ATH11K_CE_H
+
+#define CE_COUNT 12
+
+/* Byte swap data words */
+#define CE_ATTR_BYTE_SWAP_DATA 2
+
+/* no interrupt on copy completion */
+#define CE_ATTR_DIS_INTR 8
+
+/* Host software's Copy Engine configuration. */
+#ifdef __BIG_ENDIAN
+#define CE_ATTR_FLAGS CE_ATTR_BYTE_SWAP_DATA
+#else
+#define CE_ATTR_FLAGS 0
+#endif
+
+/* Threshold to poll for tx completion in case of Interrupt disabled CE's */
+#define ATH11K_CE_USAGE_THRESHOLD 32
+
+void ath11k_ce_byte_swap(void *mem, u32 len);
+
+/*
+ * Directions for interconnect pipe configuration.
+ * These definitions may be used during configuration and are shared
+ * between Host and Target.
+ *
+ * Pipe Directions are relative to the Host, so PIPEDIR_IN means
+ * "coming IN over air through Target to Host" as with a WiFi Rx operation.
+ * Conversely, PIPEDIR_OUT means "going OUT from Host through Target over air"
+ * as with a WiFi Tx operation. This is somewhat awkward for the "middle-man"
+ * Target since things that are "PIPEDIR_OUT" are coming IN to the Target
+ * over the interconnect.
+ */
+#define PIPEDIR_NONE 0
+#define PIPEDIR_IN 1 /* Target-->Host, WiFi Rx direction */
+#define PIPEDIR_OUT 2 /* Host->Target, WiFi Tx direction */
+#define PIPEDIR_INOUT 3 /* bidirectional */
+#define PIPEDIR_INOUT_H2H 4 /* bidirectional, host to host */
+
+/* CE address/mask */
+#define CE_HOST_IE_ADDRESS 0x00A1803C
+#define CE_HOST_IE_2_ADDRESS 0x00A18040
+#define CE_HOST_IE_3_ADDRESS CE_HOST_IE_ADDRESS
+
+#define CE_HOST_IE_3_SHIFT 0xC
+
+#define CE_RING_IDX_INCR(nentries_mask, idx) (((idx) + 1) & (nentries_mask))
+
+#define ATH11K_CE_RX_POST_RETRY_JIFFIES 50
+
+struct ath11k_base;
+
+/*
+ * Establish a mapping between a service/direction and a pipe.
+ * Configuration information for a Copy Engine pipe and services.
+ * Passed from Host to Target through QMI message and must be in
+ * little endian format.
+ */
+struct service_to_pipe {
+ __le32 service_id;
+ __le32 pipedir;
+ __le32 pipenum;
+};
+
+/*
+ * Configuration information for a Copy Engine pipe.
+ * Passed from Host to Target through QMI message during startup (one per CE).
+ *
+ * NOTE: Structure is shared between Host software and Target firmware!
+ */
+struct ce_pipe_config {
+ __le32 pipenum;
+ __le32 pipedir;
+ __le32 nentries;
+ __le32 nbytes_max;
+ __le32 flags;
+ __le32 reserved;
+};
+
+struct ce_attr {
+ /* CE_ATTR_* values */
+ unsigned int flags;
+
+ /* #entries in source ring - Must be a power of 2 */
+ unsigned int src_nentries;
+
+ /*
+ * Max source send size for this CE.
+ * This is also the minimum size of a destination buffer.
+ */
+ unsigned int src_sz_max;
+
+ /* #entries in destination ring - Must be a power of 2 */
+ unsigned int dest_nentries;
+
+ void (*recv_cb)(struct ath11k_base *, struct sk_buff *);
+};
+
+#define CE_DESC_RING_ALIGN 8
+
+struct ath11k_ce_ring {
+ /* Number of entries in this ring; must be power of 2 */
+ unsigned int nentries;
+ unsigned int nentries_mask;
+
+ /* For dest ring, this is the next index to be processed
+ * by software after it was/is received into.
+ *
+ * For src ring, this is the last descriptor that was sent
+ * and completion processed by software.
+ *
+ * Regardless of src or dest ring, this is an invariant
+ * (modulo ring size):
+ * write index >= read index >= sw_index
+ */
+ unsigned int sw_index;
+ /* cached copy */
+ unsigned int write_index;
+
+ /* Start of DMA-coherent area reserved for descriptors */
+ /* Host address space */
+ void *base_addr_owner_space_unaligned;
+ /* CE address space */
+ u32 base_addr_ce_space_unaligned;
+
+ /* Actual start of descriptors.
+ * Aligned to descriptor-size boundary.
+ * Points into reserved DMA-coherent area, above.
+ */
+ /* Host address space */
+ void *base_addr_owner_space;
+
+ /* CE address space */
+ u32 base_addr_ce_space;
+
+ /* HAL ring id */
+ u32 hal_ring_id;
+
+ /* keep last */
+ struct sk_buff *skb[0];
+};
+
+struct ath11k_ce_pipe {
+ struct ath11k_base *ab;
+ u16 pipe_num;
+ unsigned int attr_flags;
+ unsigned int buf_sz;
+ unsigned int rx_buf_needed;
+
+ void (*send_cb)(struct ath11k_ce_pipe *);
+ void (*recv_cb)(struct ath11k_base *, struct sk_buff *);
+
+ struct tasklet_struct intr_tq;
+ struct ath11k_ce_ring *src_ring;
+ struct ath11k_ce_ring *dest_ring;
+ struct ath11k_ce_ring *status_ring;
+};
+
+struct ath11k_ce {
+ struct ath11k_ce_pipe ce_pipe[CE_COUNT];
+ /* Protects rings of all ce pipes */
+ spinlock_t ce_lock;
+};
+
+void ath11k_ce_cleanup_pipes(struct ath11k_base *ab);
+void ath11k_ce_rx_replenish_retry(struct timer_list *t);
+void ath11k_ce_per_engine_service(struct ath11k_base *ab, u16 ce_id);
+int ath11k_ce_send(struct ath11k_base *ab, struct sk_buff *skb, u8 pipe_id,
+ u16 transfer_id);
+void ath11k_ce_rx_post_buf(struct ath11k_base *ab);
+int ath11k_ce_init_pipes(struct ath11k_base *ab);
+int ath11k_ce_alloc_pipes(struct ath11k_base *ab);
+void ath11k_ce_free_pipes(struct ath11k_base *ab);
+int ath11k_ce_get_attr_flags(int ce_id);
+void ath11k_ce_poll_send_completed(struct ath11k_base *ab, u8 pipe_id);
+#endif
diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c
new file mode 100644
index 000000000000..9e823056e673
--- /dev/null
+++ b/drivers/net/wireless/ath/ath11k/core.c
@@ -0,0 +1,795 @@
+// SPDX-License-Identifier: BSD-3-Clause-Clear
+/*
+ * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
+ */
+
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/remoteproc.h>
+#include <linux/firmware.h>
+#include "ahb.h"
+#include "core.h"
+#include "dp_tx.h"
+#include "dp_rx.h"
+#include "debug.h"
+
+unsigned int ath11k_debug_mask;
+module_param_named(debug_mask, ath11k_debug_mask, uint, 0644);
+MODULE_PARM_DESC(debug_mask, "Debugging mask");
+
+static const struct ath11k_hw_params ath11k_hw_params = {
+ .name = "ipq8074",
+ .fw = {
+ .dir = IPQ8074_FW_DIR,
+ .board_size = IPQ8074_MAX_BOARD_DATA_SZ,
+ .cal_size = IPQ8074_MAX_CAL_DATA_SZ,
+ },
+};
+
+/* Map from pdev index to hw mac index */
+u8 ath11k_core_get_hw_mac_id(struct ath11k_base *ab, int pdev_idx)
+{
+ switch (pdev_idx) {
+ case 0:
+ return 0;
+ case 1:
+ return 2;
+ case 2:
+ return 1;
+ default:
+ ath11k_warn(ab, "Invalid pdev idx %d\n", pdev_idx);
+ return ATH11K_INVALID_HW_MAC_ID;
+ }
+}
+
+static int ath11k_core_create_board_name(struct ath11k_base *ab, char *name,
+ size_t name_len)
+{
+ /* Note: bus is fixed to ahb. When other bus type supported,
+ * make it to dynamic.
+ */
+ scnprintf(name, name_len,
+ "bus=ahb,qmi-chip-id=%d,qmi-board-id=%d",
+ ab->qmi.target.chip_id,
+ ab->qmi.target.board_id);
+
+ ath11k_dbg(ab, ATH11K_DBG_BOOT, "boot using board name '%s'\n", name);
+
+ return 0;
+}
+
+static const struct firmware *ath11k_fetch_fw_file(struct ath11k_base *ab,
+ const char *dir,
+ const char *file)
+{
+ char filename[100];
+ const struct firmware *fw;
+ int ret;
+
+ if (file == NULL)
+ return ERR_PTR(-ENOENT);
+
+ if (dir == NULL)
+ dir = ".";
+
+ snprintf(filename, sizeof(filename), "%s/%s", dir, file);
+ ret = firmware_request_nowarn(&fw, filename, ab->dev);
+ ath11k_dbg(ab, ATH11K_DBG_BOOT, "boot fw request '%s': %d\n",
+ filename, ret);
+
+ if (ret)
+ return ERR_PTR(ret);
+ ath11k_warn(ab, "Downloading BDF: %s, size: %zu\n",
+ filename, fw->size);
+
+ return fw;
+}
+
+void ath11k_core_free_bdf(struct ath11k_base *ab, struct ath11k_board_data *bd)
+{
+ if (!IS_ERR(bd->fw))
+ release_firmware(bd->fw);
+
+ memset(bd, 0, sizeof(*bd));
+}
+
+static int ath11k_core_parse_bd_ie_board(struct ath11k_base *ab,
+ struct ath11k_board_data *bd,
+ const void *buf, size_t buf_len,
+ const char *boardname,
+ int bd_ie_type)
+{
+ const struct ath11k_fw_ie *hdr;
+ bool name_match_found;
+ int ret, board_ie_id;
+ size_t board_ie_len;
+ const void *board_ie_data;
+
+ name_match_found = false;
+
+ /* go through ATH11K_BD_IE_BOARD_ elements */
+ while (buf_len > sizeof(struct ath11k_fw_ie)) {
+ hdr = buf;
+ board_ie_id = le32_to_cpu(hdr->id);
+ board_ie_len = le32_to_cpu(hdr->len);
+ board_ie_data = hdr->data;
+
+ buf_len -= sizeof(*hdr);
+ buf += sizeof(*hdr);
+
+ if (buf_len < ALIGN(board_ie_len, 4)) {
+ ath11k_err(ab, "invalid ATH11K_BD_IE_BOARD length: %zu < %zu\n",
+ buf_len, ALIGN(board_ie_len, 4));
+ ret = -EINVAL;
+ goto out;
+ }
+
+ switch (board_ie_id) {
+ case ATH11K_BD_IE_BOARD_NAME:
+ ath11k_dbg_dump(ab, ATH11K_DBG_BOOT, "board name", "",
+ board_ie_data, board_ie_len);
+
+ if (board_ie_len != strlen(boardname))
+ break;
+
+ ret = memcmp(board_ie_data, boardname, strlen(boardname));
+ if (ret)
+ break;
+
+ name_match_found = true;
+ ath11k_dbg(ab, ATH11K_DBG_BOOT,
+ "boot found match for name '%s'",
+ boardname);
+ break;
+ case ATH11K_BD_IE_BOARD_DATA:
+ if (!name_match_found)
+ /* no match found */
+ break;
+
+ ath11k_dbg(ab, ATH11K_DBG_BOOT,
+ "boot found board data for '%s'", boardname);
+
+ bd->data = board_ie_data;
+ bd->len = board_ie_len;
+
+ ret = 0;
+ goto out;
+ default:
+ ath11k_warn(ab, "unknown ATH11K_BD_IE_BOARD found: %d\n",
+ board_ie_id);
+ break;
+ }
+
+ /* jump over the padding */
+ board_ie_len = ALIGN(board_ie_len, 4);
+
+ buf_len -= board_ie_len;
+ buf += board_ie_len;
+ }
+
+ /* no match found */
+ ret = -ENOENT;
+
+out:
+ return ret;
+}
+
+static int ath11k_core_fetch_board_data_api_n(struct ath11k_base *ab,
+ struct ath11k_board_data *bd,
+ const char *boardname)
+{
+ size_t len, magic_len;
+ const u8 *data;
+ char *filename = ATH11K_BOARD_API2_FILE;
+ size_t ie_len;
+ struct ath11k_fw_ie *hdr;
+ int ret, ie_id;
+
+ if (!bd->fw)
+ bd->fw = ath11k_fetch_fw_file(ab,
+ ab->hw_params.fw.dir,
+ filename);
+ if (IS_ERR(bd->fw))
+ return PTR_ERR(bd->fw);
+
+ data = bd->fw->data;
+ len = bd->fw->size;
+
+ /* magic has extra null byte padded */
+ magic_len = strlen(ATH11K_BOARD_MAGIC) + 1;
+ if (len < magic_len) {
+ ath11k_err(ab, "failed to find magic value in %s/%s, file too short: %zu\n",
+ ab->hw_params.fw.dir, filename, len);
+ ret = -EINVAL;
+ goto err;
+ }
+
+ if (memcmp(data, ATH11K_BOARD_MAGIC, magic_len)) {
+ ath11k_err(ab, "found invalid board magic\n");
+ ret = -EINVAL;
+ goto err;
+ }
+
+ /* magic is padded to 4 bytes */
+ magic_len = ALIGN(magic_len, 4);
+ if (len < magic_len) {
+ ath11k_err(ab, "failed: %s/%s too small to contain board data, len: %zu\n",
+ ab->hw_params.fw.dir, filename, len);
+ ret = -EINVAL;
+ goto err;
+ }
+
+ data += magic_len;
+ len -= magic_len;
+
+ while (len > sizeof(struct ath11k_fw_ie)) {
+ hdr = (struct ath11k_fw_ie *)data;
+ ie_id = le32_to_cpu(hdr->id);
+ ie_len = le32_to_cpu(hdr->len);
+
+ len -= sizeof(*hdr);
+ data = hdr->data;
+
+ if (len < ALIGN(ie_len, 4)) {
+ ath11k_err(ab, "invalid length for board ie_id %d ie_len %zu len %zu\n",
+ ie_id, ie_len, len);
+ return -EINVAL;
+ }
+
+ switch (ie_id) {
+ case ATH11K_BD_IE_BOARD:
+ ret = ath11k_core_parse_bd_ie_board(ab, bd, data,
+ ie_len,
+ boardname,
+ ATH11K_BD_IE_BOARD);
+ if (ret == -ENOENT)
+ /* no match found, continue */
+ break;
+ else if (ret)
+ /* there was an error, bail out */
+ goto err;
+ /* either found or error, so stop searching */
+ goto out;
+ }
+
+ /* jump over the padding */
+ ie_len = ALIGN(ie_len, 4);
+
+ len -= ie_len;
+ data += ie_len;
+ }
+
+out:
+ if (!bd->data || !bd->len) {
+ ath11k_err(ab,
+ "failed to fetch board data for %s from %s/%s\n",
+ boardname, ab->hw_params.fw.dir, filename);
+ ret = -ENODATA;
+ goto err;
+ }
+
+ return 0;
+
+err:
+ ath11k_core_free_bdf(ab, bd);
+ return ret;
+}
+
+static int ath11k_core_fetch_board_data_api_1(struct ath11k_base *ab,
+ struct ath11k_board_data *bd)
+{
+ bd->fw = ath11k_fetch_fw_file(ab,
+ ab->hw_params.fw.dir,
+ ATH11K_DEFAULT_BOARD_FILE);
+ if (IS_ERR(bd->fw))
+ return PTR_ERR(bd->fw);
+
+ bd->data = bd->fw->data;
+ bd->len = bd->fw->size;
+
+ return 0;
+}
+
+#define BOARD_NAME_SIZE 100
+int ath11k_core_fetch_bdf(struct ath11k_base *ab, struct ath11k_board_data *bd)
+{
+ char boardname[BOARD_NAME_SIZE];
+ int ret;
+
+ ret = ath11k_core_create_board_name(ab, boardname, BOARD_NAME_SIZE);
+ if (ret) {
+ ath11k_err(ab, "failed to create board name: %d", ret);
+ return ret;
+ }
+
+ ab->bd_api = 2;
+ ret = ath11k_core_fetch_board_data_api_n(ab, bd, boardname);
+ if (!ret)
+ goto success;
+
+ ab->bd_api = 1;
+ ret = ath11k_core_fetch_board_data_api_1(ab, bd);
+ if (ret) {
+ ath11k_err(ab, "failed to fetch board-2.bin or board.bin from %s\n",
+ ab->hw_params.fw.dir);
+ return ret;
+ }
+
+success:
+ ath11k_dbg(ab, ATH11K_DBG_BOOT, "using board api %d\n", ab->bd_api);
+ return 0;
+}
+
+static void ath11k_core_stop(struct ath11k_base *ab)
+{
+ if (!test_bit(ATH11K_FLAG_CRASH_FLUSH, &ab->dev_flags))
+ ath11k_qmi_firmware_stop(ab);
+ ath11k_ahb_stop(ab);
+ ath11k_wmi_detach(ab);
+ ath11k_dp_pdev_reo_cleanup(ab);
+
+ /* De-Init of components as needed */
+}
+
+static int ath11k_core_soc_create(struct ath11k_base *ab)
+{
+ int ret;
+
+ ret = ath11k_qmi_init_service(ab);
+ if (ret) {
+ ath11k_err(ab, "failed to initialize qmi :%d\n", ret);
+ return ret;
+ }
+
+ ret = ath11k_debug_soc_create(ab);
+ if (ret) {
+ ath11k_err(ab, "failed to create ath11k debugfs\n");
+ goto err_qmi_deinit;
+ }
+
+ ret = ath11k_ahb_power_up(ab);
+ if (ret) {
+ ath11k_err(ab, "failed to power up :%d\n", ret);
+ goto err_debugfs_reg;
+ }
+
+ return 0;
+
+err_debugfs_reg:
+ ath11k_debug_soc_destroy(ab);
+err_qmi_deinit:
+ ath11k_qmi_deinit_service(ab);
+ return ret;
+}
+
+static void ath11k_core_soc_destroy(struct ath11k_base *ab)
+{
+ ath11k_debug_soc_destroy(ab);
+ ath11k_dp_free(ab);
+ ath11k_reg_free(ab);
+ ath11k_qmi_deinit_service(ab);
+}
+
+static int ath11k_core_pdev_create(struct ath11k_base *ab)
+{
+ int ret;
+
+ ret = ath11k_debug_pdev_create(ab);
+ if (ret) {
+ ath11k_err(ab, "failed to create core pdev debugfs: %d\n", ret);
+ return ret;
+ }
+
+ ret = ath11k_mac_register(ab);
+ if (ret) {
+ ath11k_err(ab, "failed register the radio with mac80211: %d\n", ret);
+ goto err_pdev_debug;
+ }
+
+ ret = ath11k_dp_pdev_alloc(ab);
+ if (ret) {
+ ath11k_err(ab, "failed to attach DP pdev: %d\n", ret);
+ goto err_mac_unregister;
+ }
+
+ return 0;
+
+err_mac_unregister:
+ ath11k_mac_unregister(ab);
+
+err_pdev_debug:
+ ath11k_debug_pdev_destroy(ab);
+
+ return ret;
+}
+
+static void ath11k_core_pdev_destroy(struct ath11k_base *ab)
+{
+ ath11k_mac_unregister(ab);
+ ath11k_ahb_ext_irq_disable(ab);
+ ath11k_dp_pdev_free(ab);
+ ath11k_debug_pdev_destroy(ab);
+}
+
+static int ath11k_core_start(struct ath11k_base *ab,
+ enum ath11k_firmware_mode mode)
+{
+ int ret;
+
+ ret = ath11k_qmi_firmware_start(ab, mode);
+ if (ret) {
+ ath11k_err(ab, "failed to attach wmi: %d\n", ret);
+ return ret;
+ }
+
+ ret = ath11k_wmi_attach(ab);
+ if (ret) {
+ ath11k_err(ab, "failed to attach wmi: %d\n", ret);
+ goto err_firmware_stop;
+ }
+
+ ret = ath11k_htc_init(ab);
+ if (ret) {
+ ath11k_err(ab, "failed to init htc: %d\n", ret);
+ goto err_wmi_detach;
+ }
+
+ ret = ath11k_ahb_start(ab);
+ if (ret) {
+ ath11k_err(ab, "failed to start HIF: %d\n", ret);
+ goto err_wmi_detach;
+ }
+
+ ret = ath11k_htc_wait_target(&ab->htc);
+ if (ret) {
+ ath11k_err(ab, "failed to connect to HTC: %d\n", ret);
+ goto err_hif_stop;
+ }
+
+ ret = ath11k_dp_htt_connect(&ab->dp);
+ if (ret) {
+ ath11k_err(ab, "failed to connect to HTT: %d\n", ret);
+ goto err_hif_stop;
+ }
+
+ ret = ath11k_wmi_connect(ab);
+ if (ret) {
+ ath11k_err(ab, "failed to connect wmi: %d\n", ret);
+ goto err_hif_stop;
+ }
+
+ ret = ath11k_htc_start(&ab->htc);
+ if (ret) {
+ ath11k_err(ab, "failed to start HTC: %d\n", ret);
+ goto err_hif_stop;
+ }
+
+ ret = ath11k_wmi_wait_for_service_ready(ab);
+ if (ret) {
+ ath11k_err(ab, "failed to receive wmi service ready event: %d\n",
+ ret);
+ goto err_hif_stop;
+ }
+
+ ret = ath11k_mac_allocate(ab);
+ if (ret) {
+ ath11k_err(ab, "failed to create new hw device with mac80211 :%d\n",
+ ret);
+ goto err_hif_stop;
+ }
+
+ ath11k_dp_pdev_pre_alloc(ab);
+
+ ret = ath11k_dp_pdev_reo_setup(ab);
+ if (ret) {
+ ath11k_err(ab, "failed to initialize reo destination rings: %d\n", ret);
+ goto err_mac_destroy;
+ }
+
+ ret = ath11k_wmi_cmd_init(ab);
+ if (ret) {
+ ath11k_err(ab, "failed to send wmi init cmd: %d\n", ret);
+ goto err_reo_cleanup;
+ }
+
+ ret = ath11k_wmi_wait_for_unified_ready(ab);
+ if (ret) {
+ ath11k_err(ab, "failed to receive wmi unified ready event: %d\n",
+ ret);
+ goto err_reo_cleanup;
+ }
+
+ ret = ath11k_dp_tx_htt_h2t_ver_req_msg(ab);
+ if (ret) {
+ ath11k_err(ab, "failed to send htt version request message: %d\n",
+ ret);
+ goto err_reo_cleanup;
+ }
+
+ return 0;
+
+err_reo_cleanup:
+ ath11k_dp_pdev_reo_cleanup(ab);
+err_mac_destroy:
+ ath11k_mac_destroy(ab);
+err_hif_stop:
+ ath11k_ahb_stop(ab);
+err_wmi_detach:
+ ath11k_wmi_detach(ab);
+err_firmware_stop:
+ ath11k_qmi_firmware_stop(ab);
+
+ return ret;
+}
+
+int ath11k_core_qmi_firmware_ready(struct ath11k_base *ab)
+{
+ int ret;
+
+ ret = ath11k_ce_init_pipes(ab);
+ if (ret) {
+ ath11k_err(ab, "failed to initialize CE: %d\n", ret);
+ return ret;
+ }
+
+ ret = ath11k_dp_alloc(ab);
+ if (ret) {
+ ath11k_err(ab, "failed to init DP: %d\n", ret);
+ return ret;
+ }
+
+ mutex_lock(&ab->core_lock);
+ ret = ath11k_core_start(ab, ATH11K_FIRMWARE_MODE_NORMAL);
+ if (ret) {
+ ath11k_err(ab, "failed to start core: %d\n", ret);
+ goto err_dp_free;
+ }
+
+ ret = ath11k_core_pdev_create(ab);
+ if (ret) {
+ ath11k_err(ab, "failed to create pdev core: %d\n", ret);
+ goto err_core_stop;
+ }
+ ath11k_ahb_ext_irq_enable(ab);
+ mutex_unlock(&ab->core_lock);
+
+ return 0;
+
+err_core_stop:
+ ath11k_core_stop(ab);
+ ath11k_mac_destroy(ab);
+err_dp_free:
+ ath11k_dp_free(ab);
+ mutex_unlock(&ab->core_lock);
+ return ret;
+}
+
+static int ath11k_core_reconfigure_on_crash(struct ath11k_base *ab)
+{
+ int ret;
+
+ mutex_lock(&ab->core_lock);
+ ath11k_ahb_ext_irq_disable(ab);
+ ath11k_dp_pdev_free(ab);
+ ath11k_ahb_stop(ab);
+ ath11k_wmi_detach(ab);
+ ath11k_dp_pdev_reo_cleanup(ab);
+ mutex_unlock(&ab->core_lock);
+
+ ath11k_dp_free(ab);
+ ath11k_hal_srng_deinit(ab);
+
+ ab->free_vdev_map = (1LL << (ab->num_radios * TARGET_NUM_VDEVS)) - 1;
+
+ ret = ath11k_hal_srng_init(ab);
+ if (ret)
+ return ret;
+
+ clear_bit(ATH11K_FLAG_CRASH_FLUSH, &ab->dev_flags);
+
+ ret = ath11k_core_qmi_firmware_ready(ab);
+ if (ret)
+ goto err_hal_srng_deinit;
+
+ clear_bit(ATH11K_FLAG_RECOVERY, &ab->dev_flags);
+
+ return 0;
+
+err_hal_srng_deinit:
+ ath11k_hal_srng_deinit(ab);
+ return ret;
+}
+
+void ath11k_core_halt(struct ath11k *ar)
+{
+ struct ath11k_base *ab = ar->ab;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ ar->num_created_vdevs = 0;
+
+ ath11k_mac_scan_finish(ar);
+ ath11k_mac_peer_cleanup_all(ar);
+ cancel_delayed_work_sync(&ar->scan.timeout);
+ cancel_work_sync(&ar->regd_update_work);
+
+ rcu_assign_pointer(ab->pdevs_active[ar->pdev_idx], NULL);
+ synchronize_rcu();
+ INIT_LIST_HEAD(&ar->arvifs);
+ idr_init(&ar->txmgmt_idr);
+}
+
+static void ath11k_core_restart(struct work_struct *work)
+{
+ struct ath11k_base *ab = container_of(work, struct ath11k_base, restart_work);
+ struct ath11k *ar;
+ struct ath11k_pdev *pdev;
+ int i, ret = 0;
+
+ spin_lock_bh(&ab->base_lock);
+ ab->stats.fw_crash_counter++;
+ spin_unlock_bh(&ab->base_lock);
+
+ for (i = 0; i < ab->num_radios; i++) {
+ pdev = &ab->pdevs[i];
+ ar = pdev->ar;
+ if (!ar || ar->state == ATH11K_STATE_OFF)
+ continue;
+
+ ieee80211_stop_queues(ar->hw);
+ ath11k_mac_drain_tx(ar);
+ complete(&ar->scan.started);
+ complete(&ar->scan.completed);
+ complete(&ar->peer_assoc_done);
+ complete(&ar->install_key_done);
+ complete(&ar->vdev_setup_done);
+ complete(&ar->bss_survey_done);
+
+ wake_up(&ar->dp.tx_empty_waitq);
+ idr_for_each(&ar->txmgmt_idr,
+ ath11k_mac_tx_mgmt_pending_free, ar);
+ idr_destroy(&ar->txmgmt_idr);
+ }
+
+ wake_up(&ab->wmi_ab.tx_credits_wq);
+ wake_up(&ab->peer_mapping_wq);
+
+ ret = ath11k_core_reconfigure_on_crash(ab);
+ if (ret) {
+ ath11k_err(ab, "failed to reconfigure driver on crash recovery\n");
+ return;
+ }
+
+ for (i = 0; i < ab->num_radios; i++) {
+ pdev = &ab->pdevs[i];
+ ar = pdev->ar;
+ if (!ar || ar->state == ATH11K_STATE_OFF)
+ continue;
+
+ mutex_lock(&ar->conf_mutex);
+
+ switch (ar->state) {
+ case ATH11K_STATE_ON:
+ ar->state = ATH11K_STATE_RESTARTING;
+ ath11k_core_halt(ar);
+ ieee80211_restart_hw(ar->hw);
+ break;
+ case ATH11K_STATE_OFF:
+ ath11k_warn(ab,
+ "cannot restart radio %d that hasn't been started\n",
+ i);
+ break;
+ case ATH11K_STATE_RESTARTING:
+ break;
+ case ATH11K_STATE_RESTARTED:
+ ar->state = ATH11K_STATE_WEDGED;
+ /* fall through */
+ case ATH11K_STATE_WEDGED:
+ ath11k_warn(ab,
+ "device is wedged, will not restart radio %d\n", i);
+ break;
+ }
+ mutex_unlock(&ar->conf_mutex);
+ }
+ complete(&ab->driver_recovery);
+}
+
+int ath11k_core_init(struct ath11k_base *ab)
+{
+ struct device *dev = ab->dev;
+ struct rproc *prproc;
+ phandle rproc_phandle;
+ int ret;
+
+ if (of_property_read_u32(dev->of_node, "qcom,rproc", &rproc_phandle)) {
+ ath11k_err(ab, "failed to get q6_rproc handle\n");
+ return -ENOENT;
+ }
+
+ prproc = rproc_get_by_phandle(rproc_phandle);
+ if (!prproc) {
+ ath11k_err(ab, "failed to get rproc\n");
+ return -EINVAL;
+ }
+ ab->tgt_rproc = prproc;
+ ab->hw_params = ath11k_hw_params;
+
+ ret = ath11k_core_soc_create(ab);
+ if (ret) {
+ ath11k_err(ab, "failed to create soc core: %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+void ath11k_core_deinit(struct ath11k_base *ab)
+{
+ mutex_lock(&ab->core_lock);
+
+ ath11k_core_pdev_destroy(ab);
+ ath11k_core_stop(ab);
+
+ mutex_unlock(&ab->core_lock);
+
+ ath11k_ahb_power_down(ab);
+ ath11k_mac_destroy(ab);
+ ath11k_core_soc_destroy(ab);
+}
+
+void ath11k_core_free(struct ath11k_base *ab)
+{
+ kfree(ab);
+}
+
+struct ath11k_base *ath11k_core_alloc(struct device *dev)
+{
+ struct ath11k_base *ab;
+
+ ab = kzalloc(sizeof(*ab), GFP_KERNEL);
+ if (!ab)
+ return NULL;
+
+ init_completion(&ab->driver_recovery);
+
+ ab->workqueue = create_singlethread_workqueue("ath11k_wq");
+ if (!ab->workqueue)
+ goto err_sc_free;
+
+ mutex_init(&ab->core_lock);
+ spin_lock_init(&ab->base_lock);
+
+ INIT_LIST_HEAD(&ab->peers);
+ init_waitqueue_head(&ab->peer_mapping_wq);
+ init_waitqueue_head(&ab->wmi_ab.tx_credits_wq);
+ INIT_WORK(&ab->restart_work, ath11k_core_restart);
+ timer_setup(&ab->rx_replenish_retry, ath11k_ce_rx_replenish_retry, 0);
+ ab->dev = dev;
+
+ return ab;
+
+err_sc_free:
+ kfree(ab);
+ return NULL;
+}
+
+static int __init ath11k_init(void)
+{
+ int ret;
+
+ ret = ath11k_ahb_init();
+ if (ret)
+ printk(KERN_ERR "failed to register ath11k ahb driver: %d\n",
+ ret);
+ return ret;
+}
+module_init(ath11k_init);
+
+static void __exit ath11k_exit(void)
+{
+ ath11k_ahb_exit();
+}
+module_exit(ath11k_exit);
+
+MODULE_DESCRIPTION("Driver support for Qualcomm Technologies 802.11ax wireless chip");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/ath/ath11k/core.h b/drivers/net/wireless/ath/ath11k/core.h
new file mode 100644
index 000000000000..25cdcf71d0c4
--- /dev/null
+++ b/drivers/net/wireless/ath/ath11k/core.h
@@ -0,0 +1,826 @@
+/* SPDX-License-Identifier: BSD-3-Clause-Clear */
+/*
+ * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
+ */
+
+#ifndef ATH11K_CORE_H
+#define ATH11K_CORE_H
+
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/bitfield.h>
+#include "qmi.h"
+#include "htc.h"
+#include "wmi.h"
+#include "hal.h"
+#include "dp.h"
+#include "ce.h"
+#include "mac.h"
+#include "hw.h"
+#include "hal_rx.h"
+#include "reg.h"
+
+#define SM(_v, _f) (((_v) << _f##_LSB) & _f##_MASK)
+
+#define ATH11K_TX_MGMT_NUM_PENDING_MAX 512
+
+#define ATH11K_TX_MGMT_TARGET_MAX_SUPPORT_WMI 64
+
+/* Pending management packets threshold for dropping probe responses */
+#define ATH11K_PRB_RSP_DROP_THRESHOLD ((ATH11K_TX_MGMT_TARGET_MAX_SUPPORT_WMI * 3) / 4)
+
+#define ATH11K_INVALID_HW_MAC_ID 0xFF
+
+enum ath11k_supported_bw {
+ ATH11K_BW_20 = 0,
+ ATH11K_BW_40 = 1,
+ ATH11K_BW_80 = 2,
+ ATH11K_BW_160 = 3,
+};
+
+enum wme_ac {
+ WME_AC_BE,
+ WME_AC_BK,
+ WME_AC_VI,
+ WME_AC_VO,
+ WME_NUM_AC
+};
+
+#define ATH11K_HT_MCS_MAX 7
+#define ATH11K_VHT_MCS_MAX 9
+#define ATH11K_HE_MCS_MAX 11
+
+static inline enum wme_ac ath11k_tid_to_ac(u32 tid)
+{
+ return (((tid == 0) || (tid == 3)) ? WME_AC_BE :
+ ((tid == 1) || (tid == 2)) ? WME_AC_BK :
+ ((tid == 4) || (tid == 5)) ? WME_AC_VI :
+ WME_AC_VO);
+}
+
+struct ath11k_skb_cb {
+ dma_addr_t paddr;
+ u8 eid;
+ struct ath11k *ar;
+ struct ieee80211_vif *vif;
+} __packed;
+
+struct ath11k_skb_rxcb {
+ dma_addr_t paddr;
+ bool is_first_msdu;
+ bool is_last_msdu;
+ bool is_continuation;
+ struct hal_rx_desc *rx_desc;
+ u8 err_rel_src;
+ u8 err_code;
+ u8 mac_id;
+ u8 unmapped;
+};
+
+enum ath11k_hw_rev {
+ ATH11K_HW_IPQ8074,
+};
+
+enum ath11k_firmware_mode {
+ /* the default mode, standard 802.11 functionality */
+ ATH11K_FIRMWARE_MODE_NORMAL,
+
+ /* factory tests etc */
+ ATH11K_FIRMWARE_MODE_FTM,
+};
+
+#define ATH11K_IRQ_NUM_MAX 52
+#define ATH11K_EXT_IRQ_GRP_NUM_MAX 11
+#define ATH11K_EXT_IRQ_NUM_MAX 16
+
+extern const u8 ath11k_reo_status_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX];
+extern const u8 ath11k_tx_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX];
+extern const u8 ath11k_rx_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX];
+extern const u8 ath11k_rx_err_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX];
+extern const u8 ath11k_rx_wbm_rel_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX];
+extern const u8 ath11k_rxdma2host_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX];
+extern const u8 ath11k_host2rxdma_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX];
+extern const u8 rx_mon_status_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX];
+
+struct ath11k_ext_irq_grp {
+ struct ath11k_base *ab;
+ u32 irqs[ATH11K_EXT_IRQ_NUM_MAX];
+ u32 num_irq;
+ u32 grp_id;
+ struct napi_struct napi;
+ struct net_device napi_ndev;
+ /* Queue of pending packets, not expected to be accessed concurrently
+ * to avoid locking overhead.
+ */
+ struct sk_buff_head pending_q;
+};
+
+#define HEHANDLE_CAP_PHYINFO_SIZE 3
+#define HECAP_PHYINFO_SIZE 9
+#define HECAP_MACINFO_SIZE 5
+#define HECAP_TXRX_MCS_NSS_SIZE 2
+#define HECAP_PPET16_PPET8_MAX_SIZE 25
+
+#define HE_PPET16_PPET8_SIZE 8
+
+/* 802.11ax PPE (PPDU packet Extension) threshold */
+struct he_ppe_threshold {
+ u32 numss_m1;
+ u32 ru_mask;
+ u32 ppet16_ppet8_ru3_ru0[HE_PPET16_PPET8_SIZE];
+};
+
+struct ath11k_he {
+ u8 hecap_macinfo[HECAP_MACINFO_SIZE];
+ u32 hecap_rxmcsnssmap;
+ u32 hecap_txmcsnssmap;
+ u32 hecap_phyinfo[HEHANDLE_CAP_PHYINFO_SIZE];
+ struct he_ppe_threshold hecap_ppet;
+ u32 heop_param;
+};
+
+#define MAX_RADIOS 3
+
+enum {
+ WMI_HOST_TP_SCALE_MAX = 0,
+ WMI_HOST_TP_SCALE_50 = 1,
+ WMI_HOST_TP_SCALE_25 = 2,
+ WMI_HOST_TP_SCALE_12 = 3,
+ WMI_HOST_TP_SCALE_MIN = 4,
+ WMI_HOST_TP_SCALE_SIZE = 5,
+};
+
+enum ath11k_scan_state {
+ ATH11K_SCAN_IDLE,
+ ATH11K_SCAN_STARTING,
+ ATH11K_SCAN_RUNNING,
+ ATH11K_SCAN_ABORTING,
+};
+
+enum ath11k_dev_flags {
+ ATH11K_CAC_RUNNING,
+ ATH11K_FLAG_CORE_REGISTERED,
+ ATH11K_FLAG_CRASH_FLUSH,
+ ATH11K_FLAG_RAW_MODE,
+ ATH11K_FLAG_HW_CRYPTO_DISABLED,
+ ATH11K_FLAG_BTCOEX,
+ ATH11K_FLAG_RECOVERY,
+ ATH11K_FLAG_UNREGISTERING,
+ ATH11K_FLAG_REGISTERED,
+};
+
+enum ath11k_monitor_flags {
+ ATH11K_FLAG_MONITOR_ENABLED,
+};
+
+struct ath11k_vif {
+ u32 vdev_id;
+ enum wmi_vdev_type vdev_type;
+ enum wmi_vdev_subtype vdev_subtype;
+ u32 beacon_interval;
+ u32 dtim_period;
+ u16 ast_hash;
+ u16 tcl_metadata;
+ u8 hal_addr_search_flags;
+ u8 search_type;
+
+ struct ath11k *ar;
+ struct ieee80211_vif *vif;
+
+ u16 tx_seq_no;
+ struct wmi_wmm_params_all_arg wmm_params;
+ struct list_head list;
+ union {
+ struct {
+ u32 uapsd;
+ } sta;
+ struct {
+ /* 127 stations; wmi limit */
+ u8 tim_bitmap[16];
+ u8 tim_len;
+ u32 ssid_len;
+ u8 ssid[IEEE80211_MAX_SSID_LEN];
+ bool hidden_ssid;
+ /* P2P_IE with NoA attribute for P2P_GO case */
+ u32 noa_len;
+ u8 *noa_data;
+ } ap;
+ } u;
+
+ bool is_started;
+ bool is_up;
+ u32 aid;
+ u8 bssid[ETH_ALEN];
+ struct cfg80211_bitrate_mask bitrate_mask;
+ int num_legacy_stations;
+ int rtscts_prot_mode;
+ int txpower;
+};
+
+struct ath11k_vif_iter {
+ u32 vdev_id;
+ struct ath11k_vif *arvif;
+};
+
+struct ath11k_rx_peer_stats {
+ u64 num_msdu;
+ u64 num_mpdu_fcs_ok;
+ u64 num_mpdu_fcs_err;
+ u64 tcp_msdu_count;
+ u64 udp_msdu_count;
+ u64 other_msdu_count;
+ u64 ampdu_msdu_count;
+ u64 non_ampdu_msdu_count;
+ u64 stbc_count;
+ u64 beamformed_count;
+ u64 mcs_count[HAL_RX_MAX_MCS + 1];
+ u64 nss_count[HAL_RX_MAX_NSS];
+ u64 bw_count[HAL_RX_BW_MAX];
+ u64 gi_count[HAL_RX_GI_MAX];
+ u64 coding_count[HAL_RX_SU_MU_CODING_MAX];
+ u64 tid_count[IEEE80211_NUM_TIDS + 1];
+ u64 pream_cnt[HAL_RX_PREAMBLE_MAX];
+ u64 reception_type[HAL_RX_RECEPTION_TYPE_MAX];
+ u64 rx_duration;
+};
+
+#define ATH11K_HE_MCS_NUM 12
+#define ATH11K_VHT_MCS_NUM 10
+#define ATH11K_BW_NUM 4
+#define ATH11K_NSS_NUM 4
+#define ATH11K_LEGACY_NUM 12
+#define ATH11K_GI_NUM 4
+#define ATH11K_HT_MCS_NUM 32
+
+enum ath11k_pkt_rx_err {
+ ATH11K_PKT_RX_ERR_FCS,
+ ATH11K_PKT_RX_ERR_TKIP,
+ ATH11K_PKT_RX_ERR_CRYPT,
+ ATH11K_PKT_RX_ERR_PEER_IDX_INVAL,
+ ATH11K_PKT_RX_ERR_MAX,
+};
+
+enum ath11k_ampdu_subfrm_num {
+ ATH11K_AMPDU_SUBFRM_NUM_10,
+ ATH11K_AMPDU_SUBFRM_NUM_20,
+ ATH11K_AMPDU_SUBFRM_NUM_30,
+ ATH11K_AMPDU_SUBFRM_NUM_40,
+ ATH11K_AMPDU_SUBFRM_NUM_50,
+ ATH11K_AMPDU_SUBFRM_NUM_60,
+ ATH11K_AMPDU_SUBFRM_NUM_MORE,
+ ATH11K_AMPDU_SUBFRM_NUM_MAX,
+};
+
+enum ath11k_amsdu_subfrm_num {
+ ATH11K_AMSDU_SUBFRM_NUM_1,
+ ATH11K_AMSDU_SUBFRM_NUM_2,
+ ATH11K_AMSDU_SUBFRM_NUM_3,
+ ATH11K_AMSDU_SUBFRM_NUM_4,
+ ATH11K_AMSDU_SUBFRM_NUM_MORE,
+ ATH11K_AMSDU_SUBFRM_NUM_MAX,
+};
+
+enum ath11k_counter_type {
+ ATH11K_COUNTER_TYPE_BYTES,
+ ATH11K_COUNTER_TYPE_PKTS,
+ ATH11K_COUNTER_TYPE_MAX,
+};
+
+enum ath11k_stats_type {
+ ATH11K_STATS_TYPE_SUCC,
+ ATH11K_STATS_TYPE_FAIL,
+ ATH11K_STATS_TYPE_RETRY,
+ ATH11K_STATS_TYPE_AMPDU,
+ ATH11K_STATS_TYPE_MAX,
+};
+
+struct ath11k_htt_data_stats {
+ u64 legacy[ATH11K_COUNTER_TYPE_MAX][ATH11K_LEGACY_NUM];
+ u64 ht[ATH11K_COUNTER_TYPE_MAX][ATH11K_HT_MCS_NUM];
+ u64 vht[ATH11K_COUNTER_TYPE_MAX][ATH11K_VHT_MCS_NUM];
+ u64 he[ATH11K_COUNTER_TYPE_MAX][ATH11K_HE_MCS_NUM];
+ u64 bw[ATH11K_COUNTER_TYPE_MAX][ATH11K_BW_NUM];
+ u64 nss[ATH11K_COUNTER_TYPE_MAX][ATH11K_NSS_NUM];
+ u64 gi[ATH11K_COUNTER_TYPE_MAX][ATH11K_GI_NUM];
+};
+
+struct ath11k_htt_tx_stats {
+ struct ath11k_htt_data_stats stats[ATH11K_STATS_TYPE_MAX];
+ u64 tx_duration;
+ u64 ba_fails;
+ u64 ack_fails;
+};
+
+struct ath11k_per_ppdu_tx_stats {
+ u16 succ_pkts;
+ u16 failed_pkts;
+ u16 retry_pkts;
+ u32 succ_bytes;
+ u32 failed_bytes;
+ u32 retry_bytes;
+};
+
+struct ath11k_sta {
+ struct ath11k_vif *arvif;
+
+ /* the following are protected by ar->data_lock */
+ u32 changed; /* IEEE80211_RC_* */
+ u32 bw;
+ u32 nss;
+ u32 smps;
+
+ struct work_struct update_wk;
+ struct ieee80211_tx_info tx_info;
+ struct rate_info txrate;
+ struct rate_info last_txrate;
+ u64 rx_duration;
+ u64 tx_duration;
+ u8 rssi_comb;
+ struct ath11k_htt_tx_stats *tx_stats;
+ struct ath11k_rx_peer_stats *rx_stats;
+};
+
+#define ATH11K_NUM_CHANS 41
+#define ATH11K_MAX_5G_CHAN 173
+
+enum ath11k_state {
+ ATH11K_STATE_OFF,
+ ATH11K_STATE_ON,
+ ATH11K_STATE_RESTARTING,
+ ATH11K_STATE_RESTARTED,
+ ATH11K_STATE_WEDGED,
+ /* Add other states as required */
+};
+
+/* Antenna noise floor */
+#define ATH11K_DEFAULT_NOISE_FLOOR -95
+
+struct ath11k_fw_stats {
+ struct dentry *debugfs_fwstats;
+ u32 pdev_id;
+ u32 stats_id;
+ struct list_head pdevs;
+ struct list_head vdevs;
+ struct list_head bcn;
+};
+
+struct ath11k_dbg_htt_stats {
+ u8 type;
+ u8 reset;
+ struct debug_htt_stats_req *stats_req;
+ /* protects shared stats req buffer */
+ spinlock_t lock;
+};
+
+struct ath11k_debug {
+ struct dentry *debugfs_pdev;
+ struct ath11k_dbg_htt_stats htt_stats;
+ u32 extd_tx_stats;
+ struct ath11k_fw_stats fw_stats;
+ struct completion fw_stats_complete;
+ bool fw_stats_done;
+ u32 extd_rx_stats;
+ u32 pktlog_filter;
+ u32 pktlog_mode;
+ u32 pktlog_peer_valid;
+ u8 pktlog_peer_addr[ETH_ALEN];
+};
+
+struct ath11k_per_peer_tx_stats {
+ u32 succ_bytes;
+ u32 retry_bytes;
+ u32 failed_bytes;
+ u16 succ_pkts;
+ u16 retry_pkts;
+ u16 failed_pkts;
+ u32 duration;
+ u8 ba_fails;
+ bool is_ampdu;
+};
+
+#define ATH11K_FLUSH_TIMEOUT (5 * HZ)
+
+struct ath11k_vdev_stop_status {
+ bool stop_in_progress;
+ u32 vdev_id;
+};
+
+struct ath11k {
+ struct ath11k_base *ab;
+ struct ath11k_pdev *pdev;
+ struct ieee80211_hw *hw;
+ struct ieee80211_ops *ops;
+ struct ath11k_pdev_wmi *wmi;
+ struct ath11k_pdev_dp dp;
+ u8 mac_addr[ETH_ALEN];
+ u32 ht_cap_info;
+ u32 vht_cap_info;
+ struct ath11k_he ar_he;
+ enum ath11k_state state;
+ struct {
+ struct completion started;
+ struct completion completed;
+ struct completion on_channel;
+ struct delayed_work timeout;
+ enum ath11k_scan_state state;
+ bool is_roc;
+ int vdev_id;
+ int roc_freq;
+ bool roc_notify;
+ } scan;
+
+ struct {
+ struct ieee80211_supported_band sbands[NUM_NL80211_BANDS];
+ struct ieee80211_sband_iftype_data
+ iftype[NUM_NL80211_BANDS][NUM_NL80211_IFTYPES];
+ } mac;
+ unsigned long dev_flags;
+ unsigned int filter_flags;
+ unsigned long monitor_flags;
+ u32 min_tx_power;
+ u32 max_tx_power;
+ u32 txpower_limit_2g;
+ u32 txpower_limit_5g;
+ u32 txpower_scale;
+ u32 power_scale;
+ u32 chan_tx_pwr;
+ u32 num_stations;
+ u32 max_num_stations;
+ bool monitor_present;
+ /* To synchronize concurrent synchronous mac80211 callback operations,
+ * concurrent debugfs configuration and concurrent FW statistics events.
+ */
+ struct mutex conf_mutex;
+ /* protects the radio specific data like debug stats, ppdu_stats_info stats,
+ * vdev_stop_status info, scan data, ath11k_sta info, ath11k_vif info,
+ * channel context data, survey info, test mode data.
+ */
+ spinlock_t data_lock;
+
+ struct list_head arvifs;
+ /* should never be NULL; needed for regular htt rx */
+ struct ieee80211_channel *rx_channel;
+
+ /* valid during scan; needed for mgmt rx during scan */
+ struct ieee80211_channel *scan_channel;
+
+ u8 cfg_tx_chainmask;
+ u8 cfg_rx_chainmask;
+ u8 num_rx_chains;
+ u8 num_tx_chains;
+ /* pdev_idx starts from 0 whereas pdev->pdev_id starts with 1 */
+ u8 pdev_idx;
+ u8 lmac_id;
+
+ struct completion peer_assoc_done;
+
+ int install_key_status;
+ struct completion install_key_done;
+
+ int last_wmi_vdev_start_status;
+ struct ath11k_vdev_stop_status vdev_stop_status;
+ struct completion vdev_setup_done;
+
+ int num_peers;
+ int max_num_peers;
+ u32 num_started_vdevs;
+ u32 num_created_vdevs;
+
+ struct idr txmgmt_idr;
+ /* protects txmgmt_idr data */
+ spinlock_t txmgmt_idr_lock;
+ atomic_t num_pending_mgmt_tx;
+
+ /* cycle count is reported twice for each visited channel during scan.
+ * access protected by data_lock
+ */
+ u32 survey_last_rx_clear_count;
+ u32 survey_last_cycle_count;
+
+ /* Channel info events are expected to come in pairs without and with
+ * COMPLETE flag set respectively for each channel visit during scan.
+ *
+ * However there are deviations from this rule. This flag is used to
+ * avoid reporting garbage data.
+ */
+ bool ch_info_can_report_survey;
+ struct survey_info survey[ATH11K_NUM_CHANS];
+ struct completion bss_survey_done;
+
+ struct work_struct regd_update_work;
+
+ struct work_struct wmi_mgmt_tx_work;
+ struct sk_buff_head wmi_mgmt_tx_queue;
+
+ struct ath11k_per_peer_tx_stats peer_tx_stats;
+ struct list_head ppdu_stats_info;
+ u32 ppdu_stat_list_depth;
+
+ struct ath11k_per_peer_tx_stats cached_stats;
+ u32 last_ppdu_id;
+ u32 cached_ppdu_id;
+#ifdef CONFIG_ATH11K_DEBUGFS
+ struct ath11k_debug debug;
+#endif
+ bool dfs_block_radar_events;
+};
+
+struct ath11k_band_cap {
+ u32 max_bw_supported;
+ u32 ht_cap_info;
+ u32 he_cap_info[2];
+ u32 he_mcs;
+ u32 he_cap_phy_info[PSOC_HOST_MAX_PHY_SIZE];
+ struct ath11k_ppe_threshold he_ppet;
+};
+
+struct ath11k_pdev_cap {
+ u32 supported_bands;
+ u32 ampdu_density;
+ u32 vht_cap;
+ u32 vht_mcs;
+ u32 he_mcs;
+ u32 tx_chain_mask;
+ u32 rx_chain_mask;
+ u32 tx_chain_mask_shift;
+ u32 rx_chain_mask_shift;
+ struct ath11k_band_cap band[NUM_NL80211_BANDS];
+};
+
+struct ath11k_pdev {
+ struct ath11k *ar;
+ u32 pdev_id;
+ struct ath11k_pdev_cap cap;
+ u8 mac_addr[ETH_ALEN];
+};
+
+struct ath11k_board_data {
+ const struct firmware *fw;
+ const void *data;
+ size_t len;
+};
+
+/* IPQ8074 HW channel counters frequency value in hertz */
+#define IPQ8074_CC_FREQ_HERTZ 320000
+
+struct ath11k_soc_dp_rx_stats {
+ u32 err_ring_pkts;
+ u32 invalid_rbm;
+ u32 rxdma_error[HAL_REO_ENTR_RING_RXDMA_ECODE_MAX];
+ u32 reo_error[HAL_REO_DEST_RING_ERROR_CODE_MAX];
+ u32 hal_reo_error[DP_REO_DST_RING_MAX];
+};
+
+/* Master structure to hold the hw data which may be used in core module */
+struct ath11k_base {
+ enum ath11k_hw_rev hw_rev;
+ struct platform_device *pdev;
+ struct device *dev;
+ struct ath11k_qmi qmi;
+ struct ath11k_wmi_base wmi_ab;
+ struct completion fw_ready;
+ struct rproc *tgt_rproc;
+ int num_radios;
+ /* HW channel counters frequency value in hertz common to all MACs */
+ u32 cc_freq_hz;
+
+ struct ath11k_htc htc;
+
+ struct ath11k_dp dp;
+
+ void __iomem *mem;
+ unsigned long mem_len;
+
+ const struct ath11k_hif_ops *hif_ops;
+
+ struct ath11k_ce ce;
+ struct timer_list rx_replenish_retry;
+ struct ath11k_hal hal;
+ /* To synchronize core_start/core_stop */
+ struct mutex core_lock;
+ /* Protects data like peers */
+ spinlock_t base_lock;
+ struct ath11k_pdev pdevs[MAX_RADIOS];
+ struct ath11k_pdev __rcu *pdevs_active[MAX_RADIOS];
+ struct ath11k_hal_reg_capabilities_ext hal_reg_cap[MAX_RADIOS];
+ unsigned long long free_vdev_map;
+ struct list_head peers;
+ wait_queue_head_t peer_mapping_wq;
+ u8 mac_addr[ETH_ALEN];
+ bool wmi_ready;
+ u32 wlan_init_status;
+ int irq_num[ATH11K_IRQ_NUM_MAX];
+ struct ath11k_ext_irq_grp ext_irq_grp[ATH11K_EXT_IRQ_GRP_NUM_MAX];
+ struct napi_struct *napi;
+ struct ath11k_targ_cap target_caps;
+ u32 ext_service_bitmap[WMI_SERVICE_EXT_BM_SIZE];
+ bool pdevs_macaddr_valid;
+ int bd_api;
+ struct ath11k_hw_params hw_params;
+ const struct firmware *cal_file;
+
+ /* Below regd's are protected by ab->data_lock */
+ /* This is the regd set for every radio
+ * by the firmware during initializatin
+ */
+ struct ieee80211_regdomain *default_regd[MAX_RADIOS];
+ /* This regd is set during dynamic country setting
+ * This may or may not be used during the runtime
+ */
+ struct ieee80211_regdomain *new_regd[MAX_RADIOS];
+
+ /* Current DFS Regulatory */
+ enum ath11k_dfs_region dfs_region;
+#ifdef CONFIG_ATH11K_DEBUGFS
+ struct dentry *debugfs_soc;
+ struct dentry *debugfs_ath11k;
+#endif
+ struct ath11k_soc_dp_rx_stats soc_stats;
+
+ unsigned long dev_flags;
+ struct completion driver_recovery;
+ struct workqueue_struct *workqueue;
+ struct work_struct restart_work;
+ struct {
+ /* protected by data_lock */
+ u32 fw_crash_counter;
+ } stats;
+};
+
+struct ath11k_fw_stats_pdev {
+ struct list_head list;
+
+ /* PDEV stats */
+ s32 ch_noise_floor;
+ /* Cycles spent transmitting frames */
+ u32 tx_frame_count;
+ /* Cycles spent receiving frames */
+ u32 rx_frame_count;
+ /* Total channel busy time, evidently */
+ u32 rx_clear_count;
+ /* Total on-channel time */
+ u32 cycle_count;
+ u32 phy_err_count;
+ u32 chan_tx_power;
+ u32 ack_rx_bad;
+ u32 rts_bad;
+ u32 rts_good;
+ u32 fcs_bad;
+ u32 no_beacons;
+ u32 mib_int_count;
+
+ /* PDEV TX stats */
+ /* Num HTT cookies queued to dispatch list */
+ s32 comp_queued;
+ /* Num HTT cookies dispatched */
+ s32 comp_delivered;
+ /* Num MSDU queued to WAL */
+ s32 msdu_enqued;
+ /* Num MPDU queue to WAL */
+ s32 mpdu_enqued;
+ /* Num MSDUs dropped by WMM limit */
+ s32 wmm_drop;
+ /* Num Local frames queued */
+ s32 local_enqued;
+ /* Num Local frames done */
+ s32 local_freed;
+ /* Num queued to HW */
+ s32 hw_queued;
+ /* Num PPDU reaped from HW */
+ s32 hw_reaped;
+ /* Num underruns */
+ s32 underrun;
+ /* Num PPDUs cleaned up in TX abort */
+ s32 tx_abort;
+ /* Num MPDUs requed by SW */
+ s32 mpdus_requed;
+ /* excessive retries */
+ u32 tx_ko;
+ /* data hw rate code */
+ u32 data_rc;
+ /* Scheduler self triggers */
+ u32 self_triggers;
+ /* frames dropped due to excessive sw retries */
+ u32 sw_retry_failure;
+ /* illegal rate phy errors */
+ u32 illgl_rate_phy_err;
+ /* wal pdev continuous xretry */
+ u32 pdev_cont_xretry;
+ /* wal pdev tx timeouts */
+ u32 pdev_tx_timeout;
+ /* wal pdev resets */
+ u32 pdev_resets;
+ /* frames dropped due to non-availability of stateless TIDs */
+ u32 stateless_tid_alloc_failure;
+ /* PhY/BB underrun */
+ u32 phy_underrun;
+ /* MPDU is more than txop limit */
+ u32 txop_ovf;
+
+ /* PDEV RX stats */
+ /* Cnts any change in ring routing mid-ppdu */
+ s32 mid_ppdu_route_change;
+ /* Total number of statuses processed */
+ s32 status_rcvd;
+ /* Extra frags on rings 0-3 */
+ s32 r0_frags;
+ s32 r1_frags;
+ s32 r2_frags;
+ s32 r3_frags;
+ /* MSDUs / MPDUs delivered to HTT */
+ s32 htt_msdus;
+ s32 htt_mpdus;
+ /* MSDUs / MPDUs delivered to local stack */
+ s32 loc_msdus;
+ s32 loc_mpdus;
+ /* AMSDUs that have more MSDUs than the status ring size */
+ s32 oversize_amsdu;
+ /* Number of PHY errors */
+ s32 phy_errs;
+ /* Number of PHY errors drops */
+ s32 phy_err_drop;
+ /* Number of mpdu errors - FCS, MIC, ENC etc. */
+ s32 mpdu_errs;
+};
+
+struct ath11k_fw_stats_vdev {
+ struct list_head list;
+
+ u32 vdev_id;
+ u32 beacon_snr;
+ u32 data_snr;
+ u32 num_tx_frames[WLAN_MAX_AC];
+ u32 num_rx_frames;
+ u32 num_tx_frames_retries[WLAN_MAX_AC];
+ u32 num_tx_frames_failures[WLAN_MAX_AC];
+ u32 num_rts_fail;
+ u32 num_rts_success;
+ u32 num_rx_err;
+ u32 num_rx_discard;
+ u32 num_tx_not_acked;
+ u32 tx_rate_history[MAX_TX_RATE_VALUES];
+ u32 beacon_rssi_history[MAX_TX_RATE_VALUES];
+};
+
+struct ath11k_fw_stats_bcn {
+ struct list_head list;
+
+ u32 vdev_id;
+ u32 tx_bcn_succ_cnt;
+ u32 tx_bcn_outage_cnt;
+};
+
+void ath11k_peer_unmap_event(struct ath11k_base *ab, u16 peer_id);
+void ath11k_peer_map_event(struct ath11k_base *ab, u8 vdev_id, u16 peer_id,
+ u8 *mac_addr, u16 ast_hash);
+struct ath11k_peer *ath11k_peer_find(struct ath11k_base *ab, int vdev_id,
+ const u8 *addr);
+struct ath11k_peer *ath11k_peer_find_by_addr(struct ath11k_base *ab,
+ const u8 *addr);
+struct ath11k_peer *ath11k_peer_find_by_id(struct ath11k_base *ab, int peer_id);
+int ath11k_core_qmi_firmware_ready(struct ath11k_base *ab);
+int ath11k_core_init(struct ath11k_base *ath11k);
+void ath11k_core_deinit(struct ath11k_base *ath11k);
+struct ath11k_base *ath11k_core_alloc(struct device *dev);
+void ath11k_core_free(struct ath11k_base *ath11k);
+int ath11k_core_fetch_bdf(struct ath11k_base *ath11k,
+ struct ath11k_board_data *bd);
+void ath11k_core_free_bdf(struct ath11k_base *ab, struct ath11k_board_data *bd);
+
+void ath11k_core_halt(struct ath11k *ar);
+u8 ath11k_core_get_hw_mac_id(struct ath11k_base *ab, int pdev_idx);
+
+static inline const char *ath11k_scan_state_str(enum ath11k_scan_state state)
+{
+ switch (state) {
+ case ATH11K_SCAN_IDLE:
+ return "idle";
+ case ATH11K_SCAN_STARTING:
+ return "starting";
+ case ATH11K_SCAN_RUNNING:
+ return "running";
+ case ATH11K_SCAN_ABORTING:
+ return "aborting";
+ }
+
+ return "unknown";
+}
+
+static inline struct ath11k_skb_cb *ATH11K_SKB_CB(struct sk_buff *skb)
+{
+ return (struct ath11k_skb_cb *)&IEEE80211_SKB_CB(skb)->driver_data;
+}
+
+static inline struct ath11k_skb_rxcb *ATH11K_SKB_RXCB(struct sk_buff *skb)
+{
+ BUILD_BUG_ON(sizeof(struct ath11k_skb_rxcb) > sizeof(skb->cb));
+ return (struct ath11k_skb_rxcb *)skb->cb;
+}
+
+static inline struct ath11k_vif *ath11k_vif_to_arvif(struct ieee80211_vif *vif)
+{
+ return (struct ath11k_vif *)vif->drv_priv;
+}
+
+#endif /* _CORE_H_ */
diff --git a/drivers/net/wireless/ath/ath11k/debug.c b/drivers/net/wireless/ath/ath11k/debug.c
new file mode 100644
index 000000000000..8d485171b0b3
--- /dev/null
+++ b/drivers/net/wireless/ath/ath11k/debug.c
@@ -0,0 +1,1075 @@
+// SPDX-License-Identifier: BSD-3-Clause-Clear
+/*
+ * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
+ */
+
+#include <linux/vmalloc.h>
+#include "core.h"
+#include "debug.h"
+#include "wmi.h"
+#include "hal_rx.h"
+#include "dp_tx.h"
+#include "debug_htt_stats.h"
+#include "peer.h"
+
+void ath11k_info(struct ath11k_base *ab, const char *fmt, ...)
+{
+ struct va_format vaf = {
+ .fmt = fmt,
+ };
+ va_list args;
+
+ va_start(args, fmt);
+ vaf.va = &args;
+ dev_info(ab->dev, "%pV", &vaf);
+ /* TODO: Trace the log */
+ va_end(args);
+}
+
+void ath11k_err(struct ath11k_base *ab, const char *fmt, ...)
+{
+ struct va_format vaf = {
+ .fmt = fmt,
+ };
+ va_list args;
+
+ va_start(args, fmt);
+ vaf.va = &args;
+ dev_err(ab->dev, "%pV", &vaf);
+ /* TODO: Trace the log */
+ va_end(args);
+}
+
+void ath11k_warn(struct ath11k_base *ab, const char *fmt, ...)
+{
+ struct va_format vaf = {
+ .fmt = fmt,
+ };
+ va_list args;
+
+ va_start(args, fmt);
+ vaf.va = &args;
+ dev_warn_ratelimited(ab->dev, "%pV", &vaf);
+ /* TODO: Trace the log */
+ va_end(args);
+}
+
+#ifdef CONFIG_ATH11K_DEBUG
+void __ath11k_dbg(struct ath11k_base *ab, enum ath11k_debug_mask mask,
+ const char *fmt, ...)
+{
+ struct va_format vaf;
+ va_list args;
+
+ va_start(args, fmt);
+
+ vaf.fmt = fmt;
+ vaf.va = &args;
+
+ if (ath11k_debug_mask & mask)
+ dev_printk(KERN_DEBUG, ab->dev, "%pV", &vaf);
+
+ /* TODO: trace log */
+
+ va_end(args);
+}
+
+void ath11k_dbg_dump(struct ath11k_base *ab,
+ enum ath11k_debug_mask mask,
+ const char *msg, const char *prefix,
+ const void *buf, size_t len)
+{
+ char linebuf[256];
+ size_t linebuflen;
+ const void *ptr;
+
+ if (ath11k_debug_mask & mask) {
+ if (msg)
+ __ath11k_dbg(ab, mask, "%s\n", msg);
+
+ for (ptr = buf; (ptr - buf) < len; ptr += 16) {
+ linebuflen = 0;
+ linebuflen += scnprintf(linebuf + linebuflen,
+ sizeof(linebuf) - linebuflen,
+ "%s%08x: ",
+ (prefix ? prefix : ""),
+ (unsigned int)(ptr - buf));
+ hex_dump_to_buffer(ptr, len - (ptr - buf), 16, 1,
+ linebuf + linebuflen,
+ sizeof(linebuf) - linebuflen, true);
+ dev_printk(KERN_DEBUG, ab->dev, "%s\n", linebuf);
+ }
+ }
+}
+
+#endif
+
+#ifdef CONFIG_ATH11K_DEBUGFS
+static void ath11k_fw_stats_pdevs_free(struct list_head *head)
+{
+ struct ath11k_fw_stats_pdev *i, *tmp;
+
+ list_for_each_entry_safe(i, tmp, head, list) {
+ list_del(&i->list);
+ kfree(i);
+ }
+}
+
+static void ath11k_fw_stats_vdevs_free(struct list_head *head)
+{
+ struct ath11k_fw_stats_vdev *i, *tmp;
+
+ list_for_each_entry_safe(i, tmp, head, list) {
+ list_del(&i->list);
+ kfree(i);
+ }
+}
+
+static void ath11k_fw_stats_bcn_free(struct list_head *head)
+{
+ struct ath11k_fw_stats_bcn *i, *tmp;
+
+ list_for_each_entry_safe(i, tmp, head, list) {
+ list_del(&i->list);
+ kfree(i);
+ }
+}
+
+static void ath11k_debug_fw_stats_reset(struct ath11k *ar)
+{
+ spin_lock_bh(&ar->data_lock);
+ ar->debug.fw_stats_done = false;
+ ath11k_fw_stats_pdevs_free(&ar->debug.fw_stats.pdevs);
+ ath11k_fw_stats_vdevs_free(&ar->debug.fw_stats.vdevs);
+ spin_unlock_bh(&ar->data_lock);
+}
+
+void ath11k_debug_fw_stats_process(struct ath11k_base *ab, struct sk_buff *skb)
+{
+ struct ath11k_fw_stats stats = {};
+ struct ath11k *ar;
+ struct ath11k_pdev *pdev;
+ bool is_end;
+ static unsigned int num_vdev, num_bcn;
+ size_t total_vdevs_started = 0;
+ int i, ret;
+
+ INIT_LIST_HEAD(&stats.pdevs);
+ INIT_LIST_HEAD(&stats.vdevs);
+ INIT_LIST_HEAD(&stats.bcn);
+
+ ret = ath11k_wmi_pull_fw_stats(ab, skb, &stats);
+ if (ret) {
+ ath11k_warn(ab, "failed to pull fw stats: %d\n", ret);
+ goto free;
+ }
+
+ rcu_read_lock();
+ ar = ath11k_mac_get_ar_by_pdev_id(ab, stats.pdev_id);
+ if (!ar) {
+ rcu_read_unlock();
+ ath11k_warn(ab, "failed to get ar for pdev_id %d: %d\n",
+ stats.pdev_id, ret);
+ goto free;
+ }
+
+ spin_lock_bh(&ar->data_lock);
+
+ if (stats.stats_id == WMI_REQUEST_PDEV_STAT) {
+ list_splice_tail_init(&stats.pdevs, &ar->debug.fw_stats.pdevs);
+ ar->debug.fw_stats_done = true;
+ goto complete;
+ }
+
+ if (stats.stats_id == WMI_REQUEST_VDEV_STAT) {
+ if (list_empty(&stats.vdevs)) {
+ ath11k_warn(ab, "empty vdev stats");
+ goto complete;
+ }
+ /* FW sends all the active VDEV stats irrespective of PDEV,
+ * hence limit until the count of all VDEVs started
+ */
+ for (i = 0; i < ab->num_radios; i++) {
+ pdev = rcu_dereference(ab->pdevs_active[i]);
+ if (pdev && pdev->ar)
+ total_vdevs_started += ar->num_started_vdevs;
+ }
+
+ is_end = ((++num_vdev) == total_vdevs_started ? true : false);
+
+ list_splice_tail_init(&stats.vdevs,
+ &ar->debug.fw_stats.vdevs);
+
+ if (is_end) {
+ ar->debug.fw_stats_done = true;
+ num_vdev = 0;
+ }
+ goto complete;
+ }
+
+ if (stats.stats_id == WMI_REQUEST_BCN_STAT) {
+ if (list_empty(&stats.bcn)) {
+ ath11k_warn(ab, "empty bcn stats");
+ goto complete;
+ }
+ /* Mark end until we reached the count of all started VDEVs
+ * within the PDEV
+ */
+ is_end = ((++num_bcn) == ar->num_started_vdevs ? true : false);
+
+ list_splice_tail_init(&stats.bcn,
+ &ar->debug.fw_stats.bcn);
+
+ if (is_end) {
+ ar->debug.fw_stats_done = true;
+ num_bcn = 0;
+ }
+ }
+complete:
+ complete(&ar->debug.fw_stats_complete);
+ rcu_read_unlock();
+ spin_unlock_bh(&ar->data_lock);
+
+free:
+ ath11k_fw_stats_pdevs_free(&stats.pdevs);
+ ath11k_fw_stats_vdevs_free(&stats.vdevs);
+ ath11k_fw_stats_bcn_free(&stats.bcn);
+}
+
+static int ath11k_debug_fw_stats_request(struct ath11k *ar,
+ struct stats_request_params *req_param)
+{
+ struct ath11k_base *ab = ar->ab;
+ unsigned long timeout, time_left;
+ int ret;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ /* FW stats can get split when exceeding the stats data buffer limit.
+ * In that case, since there is no end marking for the back-to-back
+ * received 'update stats' event, we keep a 3 seconds timeout in case,
+ * fw_stats_done is not marked yet
+ */
+ timeout = jiffies + msecs_to_jiffies(3 * HZ);
+
+ ath11k_debug_fw_stats_reset(ar);
+
+ reinit_completion(&ar->debug.fw_stats_complete);
+
+ ret = ath11k_wmi_send_stats_request_cmd(ar, req_param);
+
+ if (ret) {
+ ath11k_warn(ab, "could not request fw stats (%d)\n",
+ ret);
+ return ret;
+ }
+
+ time_left =
+ wait_for_completion_timeout(&ar->debug.fw_stats_complete,
+ 1 * HZ);
+ if (!time_left)
+ return -ETIMEDOUT;
+
+ for (;;) {
+ if (time_after(jiffies, timeout))
+ break;
+
+ spin_lock_bh(&ar->data_lock);
+ if (ar->debug.fw_stats_done) {
+ spin_unlock_bh(&ar->data_lock);
+ break;
+ }
+ spin_unlock_bh(&ar->data_lock);
+ }
+ return 0;
+}
+
+static int ath11k_open_pdev_stats(struct inode *inode, struct file *file)
+{
+ struct ath11k *ar = inode->i_private;
+ struct ath11k_base *ab = ar->ab;
+ struct stats_request_params req_param;
+ void *buf = NULL;
+ int ret;
+
+ mutex_lock(&ar->conf_mutex);
+
+ if (ar->state != ATH11K_STATE_ON) {
+ ret = -ENETDOWN;
+ goto err_unlock;
+ }
+
+ buf = vmalloc(ATH11K_FW_STATS_BUF_SIZE);
+ if (!buf) {
+ ret = -ENOMEM;
+ goto err_unlock;
+ }
+
+ req_param.pdev_id = ar->pdev->pdev_id;
+ req_param.vdev_id = 0;
+ req_param.stats_id = WMI_REQUEST_PDEV_STAT;
+
+ ret = ath11k_debug_fw_stats_request(ar, &req_param);
+ if (ret) {
+ ath11k_warn(ab, "failed to request fw pdev stats: %d\n", ret);
+ goto err_free;
+ }
+
+ ath11k_wmi_fw_stats_fill(ar, &ar->debug.fw_stats, req_param.stats_id,
+ buf);
+
+ file->private_data = buf;
+
+ mutex_unlock(&ar->conf_mutex);
+ return 0;
+
+err_free:
+ vfree(buf);
+
+err_unlock:
+ mutex_unlock(&ar->conf_mutex);
+ return ret;
+}
+
+static int ath11k_release_pdev_stats(struct inode *inode, struct file *file)
+{
+ vfree(file->private_data);
+
+ return 0;
+}
+
+static ssize_t ath11k_read_pdev_stats(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ const char *buf = file->private_data;
+ size_t len = strlen(buf);
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static const struct file_operations fops_pdev_stats = {
+ .open = ath11k_open_pdev_stats,
+ .release = ath11k_release_pdev_stats,
+ .read = ath11k_read_pdev_stats,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
+static int ath11k_open_vdev_stats(struct inode *inode, struct file *file)
+{
+ struct ath11k *ar = inode->i_private;
+ struct stats_request_params req_param;
+ void *buf = NULL;
+ int ret;
+
+ mutex_lock(&ar->conf_mutex);
+
+ if (ar->state != ATH11K_STATE_ON) {
+ ret = -ENETDOWN;
+ goto err_unlock;
+ }
+
+ buf = vmalloc(ATH11K_FW_STATS_BUF_SIZE);
+ if (!buf) {
+ ret = -ENOMEM;
+ goto err_unlock;
+ }
+
+ req_param.pdev_id = ar->pdev->pdev_id;
+ /* VDEV stats is always sent for all active VDEVs from FW */
+ req_param.vdev_id = 0;
+ req_param.stats_id = WMI_REQUEST_VDEV_STAT;
+
+ ret = ath11k_debug_fw_stats_request(ar, &req_param);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to request fw vdev stats: %d\n", ret);
+ goto err_free;
+ }
+
+ ath11k_wmi_fw_stats_fill(ar, &ar->debug.fw_stats, req_param.stats_id,
+ buf);
+
+ file->private_data = buf;
+
+ mutex_unlock(&ar->conf_mutex);
+ return 0;
+
+err_free:
+ vfree(buf);
+
+err_unlock:
+ mutex_unlock(&ar->conf_mutex);
+ return ret;
+}
+
+static int ath11k_release_vdev_stats(struct inode *inode, struct file *file)
+{
+ vfree(file->private_data);
+
+ return 0;
+}
+
+static ssize_t ath11k_read_vdev_stats(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ const char *buf = file->private_data;
+ size_t len = strlen(buf);
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static const struct file_operations fops_vdev_stats = {
+ .open = ath11k_open_vdev_stats,
+ .release = ath11k_release_vdev_stats,
+ .read = ath11k_read_vdev_stats,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
+static int ath11k_open_bcn_stats(struct inode *inode, struct file *file)
+{
+ struct ath11k *ar = inode->i_private;
+ struct ath11k_vif *arvif;
+ struct stats_request_params req_param;
+ void *buf = NULL;
+ int ret;
+
+ mutex_lock(&ar->conf_mutex);
+
+ if (ar->state != ATH11K_STATE_ON) {
+ ret = -ENETDOWN;
+ goto err_unlock;
+ }
+
+ buf = vmalloc(ATH11K_FW_STATS_BUF_SIZE);
+ if (!buf) {
+ ret = -ENOMEM;
+ goto err_unlock;
+ }
+
+ req_param.stats_id = WMI_REQUEST_BCN_STAT;
+ req_param.pdev_id = ar->pdev->pdev_id;
+
+ /* loop all active VDEVs for bcn stats */
+ list_for_each_entry(arvif, &ar->arvifs, list) {
+ if (!arvif->is_up)
+ continue;
+
+ req_param.vdev_id = arvif->vdev_id;
+ ret = ath11k_debug_fw_stats_request(ar, &req_param);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to request fw bcn stats: %d\n", ret);
+ goto err_free;
+ }
+ }
+
+ ath11k_wmi_fw_stats_fill(ar, &ar->debug.fw_stats, req_param.stats_id,
+ buf);
+
+ /* since beacon stats request is looped for all active VDEVs, saved fw
+ * stats is not freed for each request until done for all active VDEVs
+ */
+ spin_lock_bh(&ar->data_lock);
+ ath11k_fw_stats_bcn_free(&ar->debug.fw_stats.bcn);
+ spin_unlock_bh(&ar->data_lock);
+
+ file->private_data = buf;
+
+ mutex_unlock(&ar->conf_mutex);
+ return 0;
+
+err_free:
+ vfree(buf);
+
+err_unlock:
+ mutex_unlock(&ar->conf_mutex);
+ return ret;
+}
+
+static int ath11k_release_bcn_stats(struct inode *inode, struct file *file)
+{
+ vfree(file->private_data);
+
+ return 0;
+}
+
+static ssize_t ath11k_read_bcn_stats(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ const char *buf = file->private_data;
+ size_t len = strlen(buf);
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static const struct file_operations fops_bcn_stats = {
+ .open = ath11k_open_bcn_stats,
+ .release = ath11k_release_bcn_stats,
+ .read = ath11k_read_bcn_stats,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
+static ssize_t ath11k_read_simulate_fw_crash(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ const char buf[] =
+ "To simulate firmware crash write one of the keywords to this file:\n"
+ "`assert` - this will send WMI_FORCE_FW_HANG_CMDID to firmware to cause assert.\n"
+ "`hw-restart` - this will simply queue hw restart without fw/hw actually crashing.\n";
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, strlen(buf));
+}
+
+/* Simulate firmware crash:
+ * 'soft': Call wmi command causing firmware hang. This firmware hang is
+ * recoverable by warm firmware reset.
+ * 'hard': Force firmware crash by setting any vdev parameter for not allowed
+ * vdev id. This is hard firmware crash because it is recoverable only by cold
+ * firmware reset.
+ */
+static ssize_t ath11k_write_simulate_fw_crash(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath11k_base *ab = file->private_data;
+ struct ath11k_pdev *pdev;
+ struct ath11k *ar = ab->pdevs[0].ar;
+ char buf[32] = {0};
+ ssize_t rc;
+ int i, ret, radioup = 0;
+
+ for (i = 0; i < ab->num_radios; i++) {
+ pdev = &ab->pdevs[i];
+ ar = pdev->ar;
+ if (ar && ar->state == ATH11K_STATE_ON) {
+ radioup = 1;
+ break;
+ }
+ }
+ /* filter partial writes and invalid commands */
+ if (*ppos != 0 || count >= sizeof(buf) || count == 0)
+ return -EINVAL;
+
+ rc = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, user_buf, count);
+ if (rc < 0)
+ return rc;
+
+ /* drop the possible '\n' from the end */
+ if (buf[*ppos - 1] == '\n')
+ buf[*ppos - 1] = '\0';
+
+ if (radioup == 0) {
+ ret = -ENETDOWN;
+ goto exit;
+ }
+
+ if (!strcmp(buf, "assert")) {
+ ath11k_info(ab, "simulating firmware assert crash\n");
+ ret = ath11k_wmi_force_fw_hang_cmd(ar,
+ ATH11K_WMI_FW_HANG_ASSERT_TYPE,
+ ATH11K_WMI_FW_HANG_DELAY);
+ } else {
+ ret = -EINVAL;
+ goto exit;
+ }
+
+ if (ret) {
+ ath11k_warn(ab, "failed to simulate firmware crash: %d\n", ret);
+ goto exit;
+ }
+
+ ret = count;
+
+exit:
+ return ret;
+}
+
+static const struct file_operations fops_simulate_fw_crash = {
+ .read = ath11k_read_simulate_fw_crash,
+ .write = ath11k_write_simulate_fw_crash,
+ .open = simple_open,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
+static ssize_t ath11k_write_enable_extd_tx_stats(struct file *file,
+ const char __user *ubuf,
+ size_t count, loff_t *ppos)
+{
+ struct ath11k *ar = file->private_data;
+ u32 filter;
+ int ret;
+
+ if (kstrtouint_from_user(ubuf, count, 0, &filter))
+ return -EINVAL;
+
+ mutex_lock(&ar->conf_mutex);
+
+ if (ar->state != ATH11K_STATE_ON) {
+ ret = -ENETDOWN;
+ goto out;
+ }
+
+ if (filter == ar->debug.extd_tx_stats) {
+ ret = count;
+ goto out;
+ }
+
+ ar->debug.extd_tx_stats = filter;
+ ret = count;
+
+out:
+ mutex_unlock(&ar->conf_mutex);
+ return ret;
+}
+
+static ssize_t ath11k_read_enable_extd_tx_stats(struct file *file,
+ char __user *ubuf,
+ size_t count, loff_t *ppos)
+
+{
+ char buf[32] = {0};
+ struct ath11k *ar = file->private_data;
+ int len = 0;
+
+ mutex_lock(&ar->conf_mutex);
+ len = scnprintf(buf, sizeof(buf) - len, "%08x\n",
+ ar->debug.extd_tx_stats);
+ mutex_unlock(&ar->conf_mutex);
+
+ return simple_read_from_buffer(ubuf, count, ppos, buf, len);
+}
+
+static const struct file_operations fops_extd_tx_stats = {
+ .read = ath11k_read_enable_extd_tx_stats,
+ .write = ath11k_write_enable_extd_tx_stats,
+ .open = simple_open
+};
+
+static ssize_t ath11k_write_extd_rx_stats(struct file *file,
+ const char __user *ubuf,
+ size_t count, loff_t *ppos)
+{
+ struct ath11k *ar = file->private_data;
+ struct htt_rx_ring_tlv_filter tlv_filter = {0};
+ u32 enable, rx_filter = 0, ring_id;
+ int ret;
+
+ if (kstrtouint_from_user(ubuf, count, 0, &enable))
+ return -EINVAL;
+
+ mutex_lock(&ar->conf_mutex);
+
+ if (ar->state != ATH11K_STATE_ON) {
+ ret = -ENETDOWN;
+ goto exit;
+ }
+
+ if (enable > 1) {
+ ret = -EINVAL;
+ goto exit;
+ }
+
+ if (enable == ar->debug.extd_rx_stats) {
+ ret = count;
+ goto exit;
+ }
+
+ if (enable) {
+ rx_filter = HTT_RX_FILTER_TLV_FLAGS_MPDU_START;
+ rx_filter |= HTT_RX_FILTER_TLV_FLAGS_PPDU_START;
+ rx_filter |= HTT_RX_FILTER_TLV_FLAGS_PPDU_END;
+ rx_filter |= HTT_RX_FILTER_TLV_FLAGS_PPDU_END_USER_STATS;
+ rx_filter |= HTT_RX_FILTER_TLV_FLAGS_PPDU_END_USER_STATS_EXT;
+ rx_filter |= HTT_RX_FILTER_TLV_FLAGS_PPDU_END_STATUS_DONE;
+
+ tlv_filter.rx_filter = rx_filter;
+ tlv_filter.pkt_filter_flags0 = HTT_RX_FP_MGMT_FILTER_FLAGS0;
+ tlv_filter.pkt_filter_flags1 = HTT_RX_FP_MGMT_FILTER_FLAGS1;
+ tlv_filter.pkt_filter_flags2 = HTT_RX_FP_CTRL_FILTER_FLASG2;
+ tlv_filter.pkt_filter_flags3 = HTT_RX_FP_CTRL_FILTER_FLASG3 |
+ HTT_RX_FP_DATA_FILTER_FLASG3;
+ } else {
+ tlv_filter = ath11k_mac_mon_status_filter_default;
+ }
+
+ ring_id = ar->dp.rx_mon_status_refill_ring.refill_buf_ring.ring_id;
+ ret = ath11k_dp_tx_htt_rx_filter_setup(ar->ab, ring_id, ar->dp.mac_id,
+ HAL_RXDMA_MONITOR_STATUS,
+ DP_RX_BUFFER_SIZE, &tlv_filter);
+
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to set rx filter for monitor status ring\n");
+ goto exit;
+ }
+
+ ar->debug.extd_rx_stats = enable;
+ ret = count;
+exit:
+ mutex_unlock(&ar->conf_mutex);
+ return ret;
+}
+
+static ssize_t ath11k_read_extd_rx_stats(struct file *file,
+ char __user *ubuf,
+ size_t count, loff_t *ppos)
+{
+ struct ath11k *ar = file->private_data;
+ char buf[32];
+ int len = 0;
+
+ mutex_lock(&ar->conf_mutex);
+ len = scnprintf(buf, sizeof(buf) - len, "%d\n",
+ ar->debug.extd_rx_stats);
+ mutex_unlock(&ar->conf_mutex);
+
+ return simple_read_from_buffer(ubuf, count, ppos, buf, len);
+}
+
+static const struct file_operations fops_extd_rx_stats = {
+ .read = ath11k_read_extd_rx_stats,
+ .write = ath11k_write_extd_rx_stats,
+ .open = simple_open,
+};
+
+static ssize_t ath11k_debug_dump_soc_rx_stats(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath11k_base *ab = file->private_data;
+ struct ath11k_soc_dp_rx_stats *soc_stats = &ab->soc_stats;
+ int len = 0, i, retval;
+ const int size = 4096;
+ static const char *rxdma_err[HAL_REO_ENTR_RING_RXDMA_ECODE_MAX] = {
+ "Overflow", "MPDU len", "FCS", "Decrypt", "TKIP MIC",
+ "Unencrypt", "MSDU len", "MSDU limit", "WiFi parse",
+ "AMSDU parse", "SA timeout", "DA timeout",
+ "Flow timeout", "Flush req"};
+ static const char *reo_err[HAL_REO_DEST_RING_ERROR_CODE_MAX] = {
+ "Desc addr zero", "Desc inval", "AMPDU in non BA",
+ "Non BA dup", "BA dup", "Frame 2k jump", "BAR 2k jump",
+ "Frame OOR", "BAR OOR", "No BA session",
+ "Frame SN equal SSN", "PN check fail", "2k err",
+ "PN err", "Desc blocked"};
+
+ char *buf;
+
+ buf = kzalloc(size, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ len += scnprintf(buf + len, size - len, "SOC RX STATS:\n\n");
+ len += scnprintf(buf + len, size - len, "err ring pkts: %u\n",
+ soc_stats->err_ring_pkts);
+ len += scnprintf(buf + len, size - len, "Invalid RBM: %u\n\n",
+ soc_stats->invalid_rbm);
+ len += scnprintf(buf + len, size - len, "RXDMA errors:\n");
+ for (i = 0; i < HAL_REO_ENTR_RING_RXDMA_ECODE_MAX; i++)
+ len += scnprintf(buf + len, size - len, "%s: %u\n",
+ rxdma_err[i], soc_stats->rxdma_error[i]);
+
+ len += scnprintf(buf + len, size - len, "\nREO errors:\n");
+ for (i = 0; i < HAL_REO_DEST_RING_ERROR_CODE_MAX; i++)
+ len += scnprintf(buf + len, size - len, "%s: %u\n",
+ reo_err[i], soc_stats->reo_error[i]);
+
+ len += scnprintf(buf + len, size - len, "\nHAL REO errors:\n");
+ len += scnprintf(buf + len, size - len,
+ "ring0: %u\nring1: %u\nring2: %u\nring3: %u\n",
+ soc_stats->hal_reo_error[0],
+ soc_stats->hal_reo_error[1],
+ soc_stats->hal_reo_error[2],
+ soc_stats->hal_reo_error[3]);
+
+ if (len > size)
+ len = size;
+ retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
+ kfree(buf);
+
+ return retval;
+}
+
+static const struct file_operations fops_soc_rx_stats = {
+ .read = ath11k_debug_dump_soc_rx_stats,
+ .open = simple_open,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
+int ath11k_debug_pdev_create(struct ath11k_base *ab)
+{
+ ab->debugfs_soc = debugfs_create_dir(ab->hw_params.name, ab->debugfs_ath11k);
+
+ if (IS_ERR_OR_NULL(ab->debugfs_soc)) {
+ if (IS_ERR(ab->debugfs_soc))
+ return PTR_ERR(ab->debugfs_soc);
+ return -ENOMEM;
+ }
+
+ debugfs_create_file("simulate_fw_crash", 0600, ab->debugfs_soc, ab,
+ &fops_simulate_fw_crash);
+
+ debugfs_create_file("soc_rx_stats", 0600, ab->debugfs_soc, ab,
+ &fops_soc_rx_stats);
+
+ return 0;
+}
+
+void ath11k_debug_pdev_destroy(struct ath11k_base *ab)
+{
+ debugfs_remove_recursive(ab->debugfs_ath11k);
+ ab->debugfs_ath11k = NULL;
+}
+
+int ath11k_debug_soc_create(struct ath11k_base *ab)
+{
+ ab->debugfs_ath11k = debugfs_create_dir("ath11k", NULL);
+
+ if (IS_ERR_OR_NULL(ab->debugfs_ath11k)) {
+ if (IS_ERR(ab->debugfs_ath11k))
+ return PTR_ERR(ab->debugfs_ath11k);
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
+void ath11k_debug_soc_destroy(struct ath11k_base *ab)
+{
+ debugfs_remove_recursive(ab->debugfs_soc);
+ ab->debugfs_soc = NULL;
+}
+
+void ath11k_debug_fw_stats_init(struct ath11k *ar)
+{
+ struct dentry *fwstats_dir = debugfs_create_dir("fw_stats",
+ ar->debug.debugfs_pdev);
+
+ ar->debug.fw_stats.debugfs_fwstats = fwstats_dir;
+
+ /* all stats debugfs files created are under "fw_stats" directory
+ * created per PDEV
+ */
+ debugfs_create_file("pdev_stats", 0600, fwstats_dir, ar,
+ &fops_pdev_stats);
+ debugfs_create_file("vdev_stats", 0600, fwstats_dir, ar,
+ &fops_vdev_stats);
+ debugfs_create_file("beacon_stats", 0600, fwstats_dir, ar,
+ &fops_bcn_stats);
+
+ INIT_LIST_HEAD(&ar->debug.fw_stats.pdevs);
+ INIT_LIST_HEAD(&ar->debug.fw_stats.vdevs);
+ INIT_LIST_HEAD(&ar->debug.fw_stats.bcn);
+
+ init_completion(&ar->debug.fw_stats_complete);
+}
+
+static ssize_t ath11k_write_pktlog_filter(struct file *file,
+ const char __user *ubuf,
+ size_t count, loff_t *ppos)
+{
+ struct ath11k *ar = file->private_data;
+ struct htt_rx_ring_tlv_filter tlv_filter = {0};
+ u32 rx_filter = 0, ring_id, filter, mode;
+ u8 buf[128] = {0};
+ int ret;
+ ssize_t rc;
+
+ mutex_lock(&ar->conf_mutex);
+ if (ar->state != ATH11K_STATE_ON) {
+ ret = -ENETDOWN;
+ goto out;
+ }
+
+ rc = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, ubuf, count);
+ if (rc < 0) {
+ ret = rc;
+ goto out;
+ }
+ buf[rc] = '\0';
+
+ ret = sscanf(buf, "0x%x %u", &filter, &mode);
+ if (ret != 2) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ if (filter) {
+ ret = ath11k_wmi_pdev_pktlog_enable(ar, filter);
+ if (ret) {
+ ath11k_warn(ar->ab,
+ "failed to enable pktlog filter %x: %d\n",
+ ar->debug.pktlog_filter, ret);
+ goto out;
+ }
+ } else {
+ ret = ath11k_wmi_pdev_pktlog_disable(ar);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to disable pktlog: %d\n", ret);
+ goto out;
+ }
+ }
+
+#define HTT_RX_FILTER_TLV_LITE_MODE \
+ (HTT_RX_FILTER_TLV_FLAGS_PPDU_START | \
+ HTT_RX_FILTER_TLV_FLAGS_PPDU_END | \
+ HTT_RX_FILTER_TLV_FLAGS_PPDU_END_USER_STATS | \
+ HTT_RX_FILTER_TLV_FLAGS_PPDU_END_USER_STATS_EXT | \
+ HTT_RX_FILTER_TLV_FLAGS_PPDU_END_STATUS_DONE | \
+ HTT_RX_FILTER_TLV_FLAGS_MPDU_START)
+
+ if (mode == ATH11K_PKTLOG_MODE_FULL) {
+ rx_filter = HTT_RX_FILTER_TLV_LITE_MODE |
+ HTT_RX_FILTER_TLV_FLAGS_MSDU_START |
+ HTT_RX_FILTER_TLV_FLAGS_MSDU_END |
+ HTT_RX_FILTER_TLV_FLAGS_MPDU_END |
+ HTT_RX_FILTER_TLV_FLAGS_PACKET_HEADER |
+ HTT_RX_FILTER_TLV_FLAGS_ATTENTION;
+ } else if (mode == ATH11K_PKTLOG_MODE_LITE) {
+ ret = ath11k_dp_tx_htt_h2t_ppdu_stats_req(ar,
+ HTT_PPDU_STATS_TAG_PKTLOG);
+ if (ret) {
+ ath11k_err(ar->ab, "failed to enable pktlog lite: %d\n", ret);
+ goto out;
+ }
+
+ rx_filter = HTT_RX_FILTER_TLV_LITE_MODE;
+ } else {
+ ret = ath11k_dp_tx_htt_h2t_ppdu_stats_req(ar,
+ HTT_PPDU_STATS_TAG_DEFAULT);
+ if (ret) {
+ ath11k_err(ar->ab, "failed to send htt ppdu stats req: %d\n",
+ ret);
+ goto out;
+ }
+ }
+
+ tlv_filter.rx_filter = rx_filter;
+ if (rx_filter) {
+ tlv_filter.pkt_filter_flags0 = HTT_RX_FP_MGMT_FILTER_FLAGS0;
+ tlv_filter.pkt_filter_flags1 = HTT_RX_FP_MGMT_FILTER_FLAGS1;
+ tlv_filter.pkt_filter_flags2 = HTT_RX_FP_CTRL_FILTER_FLASG2;
+ tlv_filter.pkt_filter_flags3 = HTT_RX_FP_CTRL_FILTER_FLASG3 |
+ HTT_RX_FP_DATA_FILTER_FLASG3;
+ }
+
+ ring_id = ar->dp.rx_mon_status_refill_ring.refill_buf_ring.ring_id;
+ ret = ath11k_dp_tx_htt_rx_filter_setup(ar->ab, ring_id, ar->dp.mac_id,
+ HAL_RXDMA_MONITOR_STATUS,
+ DP_RX_BUFFER_SIZE, &tlv_filter);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to set rx filter for monitor status ring\n");
+ goto out;
+ }
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "pktlog filter %d mode %s\n",
+ filter, ((mode == ATH11K_PKTLOG_MODE_FULL) ? "full" : "lite"));
+
+ ar->debug.pktlog_filter = filter;
+ ar->debug.pktlog_mode = mode;
+ ret = count;
+
+out:
+ mutex_unlock(&ar->conf_mutex);
+ return ret;
+}
+
+static ssize_t ath11k_read_pktlog_filter(struct file *file,
+ char __user *ubuf,
+ size_t count, loff_t *ppos)
+
+{
+ char buf[32] = {0};
+ struct ath11k *ar = file->private_data;
+ int len = 0;
+
+ mutex_lock(&ar->conf_mutex);
+ len = scnprintf(buf, sizeof(buf) - len, "%08x %08x\n",
+ ar->debug.pktlog_filter,
+ ar->debug.pktlog_mode);
+ mutex_unlock(&ar->conf_mutex);
+
+ return simple_read_from_buffer(ubuf, count, ppos, buf, len);
+}
+
+static const struct file_operations fops_pktlog_filter = {
+ .read = ath11k_read_pktlog_filter,
+ .write = ath11k_write_pktlog_filter,
+ .open = simple_open
+};
+
+static ssize_t ath11k_write_simulate_radar(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath11k *ar = file->private_data;
+ int ret;
+
+ ret = ath11k_wmi_simulate_radar(ar);
+ if (ret)
+ return ret;
+
+ return count;
+}
+
+static const struct file_operations fops_simulate_radar = {
+ .write = ath11k_write_simulate_radar,
+ .open = simple_open
+};
+
+int ath11k_debug_register(struct ath11k *ar)
+{
+ struct ath11k_base *ab = ar->ab;
+ char pdev_name[5];
+ char buf[100] = {0};
+
+ snprintf(pdev_name, sizeof(pdev_name), "%s%d", "mac", ar->pdev_idx);
+
+ ar->debug.debugfs_pdev = debugfs_create_dir(pdev_name, ab->debugfs_soc);
+
+ if (IS_ERR_OR_NULL(ar->debug.debugfs_pdev)) {
+ if (IS_ERR(ar->debug.debugfs_pdev))
+ return PTR_ERR(ar->debug.debugfs_pdev);
+
+ return -ENOMEM;
+ }
+
+ /* Create a symlink under ieee80211/phy* */
+ snprintf(buf, 100, "../../ath11k/%pd2", ar->debug.debugfs_pdev);
+ debugfs_create_symlink("ath11k", ar->hw->wiphy->debugfsdir, buf);
+
+ ath11k_debug_htt_stats_init(ar);
+
+ ath11k_debug_fw_stats_init(ar);
+
+ debugfs_create_file("ext_tx_stats", 0644,
+ ar->debug.debugfs_pdev, ar,
+ &fops_extd_tx_stats);
+ debugfs_create_file("ext_rx_stats", 0644,
+ ar->debug.debugfs_pdev, ar,
+ &fops_extd_rx_stats);
+ debugfs_create_file("pktlog_filter", 0644,
+ ar->debug.debugfs_pdev, ar,
+ &fops_pktlog_filter);
+
+ if (ar->hw->wiphy->bands[NL80211_BAND_5GHZ]) {
+ debugfs_create_file("dfs_simulate_radar", 0200,
+ ar->debug.debugfs_pdev, ar,
+ &fops_simulate_radar);
+ debugfs_create_bool("dfs_block_radar_events", 0200,
+ ar->debug.debugfs_pdev,
+ &ar->dfs_block_radar_events);
+ }
+
+ return 0;
+}
+
+void ath11k_debug_unregister(struct ath11k *ar)
+{
+}
+#endif /* CONFIG_ATH11K_DEBUGFS */
diff --git a/drivers/net/wireless/ath/ath11k/debug.h b/drivers/net/wireless/ath/ath11k/debug.h
new file mode 100644
index 000000000000..8e8d5588b541
--- /dev/null
+++ b/drivers/net/wireless/ath/ath11k/debug.h
@@ -0,0 +1,279 @@
+/* SPDX-License-Identifier: BSD-3-Clause-Clear */
+/*
+ * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _ATH11K_DEBUG_H_
+#define _ATH11K_DEBUG_H_
+
+#include "hal_tx.h"
+#include "trace.h"
+
+#define ATH11K_TX_POWER_MAX_VAL 70
+#define ATH11K_TX_POWER_MIN_VAL 0
+
+enum ath11k_debug_mask {
+ ATH11K_DBG_AHB = 0x00000001,
+ ATH11K_DBG_WMI = 0x00000002,
+ ATH11K_DBG_HTC = 0x00000004,
+ ATH11K_DBG_DP_HTT = 0x00000008,
+ ATH11K_DBG_MAC = 0x00000010,
+ ATH11K_DBG_BOOT = 0x00000020,
+ ATH11K_DBG_QMI = 0x00000040,
+ ATH11K_DBG_DATA = 0x00000080,
+ ATH11K_DBG_MGMT = 0x00000100,
+ ATH11K_DBG_REG = 0x00000200,
+ ATH11K_DBG_TESTMODE = 0x00000400,
+ ATH11k_DBG_HAL = 0x00000800,
+ ATH11K_DBG_ANY = 0xffffffff,
+};
+
+/* htt_dbg_ext_stats_type */
+enum ath11k_dbg_htt_ext_stats_type {
+ ATH11K_DBG_HTT_EXT_STATS_RESET = 0,
+ ATH11K_DBG_HTT_EXT_STATS_PDEV_TX = 1,
+ ATH11K_DBG_HTT_EXT_STATS_PDEV_RX = 2,
+ ATH11K_DBG_HTT_EXT_STATS_PDEV_TX_HWQ = 3,
+ ATH11K_DBG_HTT_EXT_STATS_PDEV_TX_SCHED = 4,
+ ATH11K_DBG_HTT_EXT_STATS_PDEV_ERROR = 5,
+ ATH11K_DBG_HTT_EXT_STATS_PDEV_TQM = 6,
+ ATH11K_DBG_HTT_EXT_STATS_TQM_CMDQ = 7,
+ ATH11K_DBG_HTT_EXT_STATS_TX_DE_INFO = 8,
+ ATH11K_DBG_HTT_EXT_STATS_PDEV_TX_RATE = 9,
+ ATH11K_DBG_HTT_EXT_STATS_PDEV_RX_RATE = 10,
+ ATH11K_DBG_HTT_EXT_STATS_PEER_INFO = 11,
+ ATH11K_DBG_HTT_EXT_STATS_TX_SELFGEN_INFO = 12,
+ ATH11K_DBG_HTT_EXT_STATS_TX_MU_HWQ = 13,
+ ATH11K_DBG_HTT_EXT_STATS_RING_IF_INFO = 14,
+ ATH11K_DBG_HTT_EXT_STATS_SRNG_INFO = 15,
+ ATH11K_DBG_HTT_EXT_STATS_SFM_INFO = 16,
+ ATH11K_DBG_HTT_EXT_STATS_PDEV_TX_MU = 17,
+ ATH11K_DBG_HTT_EXT_STATS_ACTIVE_PEERS_LIST = 18,
+ ATH11K_DBG_HTT_EXT_STATS_PDEV_CCA_STATS = 19,
+ ATH11K_DBG_HTT_EXT_STATS_TWT_SESSIONS = 20,
+ ATH11K_DBG_HTT_EXT_STATS_REO_RESOURCE_STATS = 21,
+ ATH11K_DBG_HTT_EXT_STATS_TX_SOUNDING_INFO = 22,
+
+ /* keep this last */
+ ATH11K_DBG_HTT_NUM_EXT_STATS,
+};
+
+struct debug_htt_stats_req {
+ bool done;
+ u8 pdev_id;
+ u8 type;
+ u8 peer_addr[ETH_ALEN];
+ struct completion cmpln;
+ u32 buf_len;
+ u8 buf[0];
+};
+
+#define ATH11K_HTT_STATS_BUF_SIZE (1024 * 512)
+
+#define ATH11K_FW_STATS_BUF_SIZE (1024 * 1024)
+
+#define ATH11K_HTT_PKTLOG_MAX_SIZE 2048
+
+enum ath11k_pktlog_filter {
+ ATH11K_PKTLOG_RX = 0x000000001,
+ ATH11K_PKTLOG_TX = 0x000000002,
+ ATH11K_PKTLOG_RCFIND = 0x000000004,
+ ATH11K_PKTLOG_RCUPDATE = 0x000000008,
+ ATH11K_PKTLOG_EVENT_SMART_ANT = 0x000000020,
+ ATH11K_PKTLOG_EVENT_SW = 0x000000040,
+ ATH11K_PKTLOG_ANY = 0x00000006f,
+};
+
+enum ath11k_pktlog_mode {
+ ATH11K_PKTLOG_MODE_LITE = 1,
+ ATH11K_PKTLOG_MODE_FULL = 2,
+};
+
+enum ath11k_pktlog_enum {
+ ATH11K_PKTLOG_TYPE_TX_CTRL = 1,
+ ATH11K_PKTLOG_TYPE_TX_STAT = 2,
+ ATH11K_PKTLOG_TYPE_TX_MSDU_ID = 3,
+ ATH11K_PKTLOG_TYPE_RX_STAT = 5,
+ ATH11K_PKTLOG_TYPE_RC_FIND = 6,
+ ATH11K_PKTLOG_TYPE_RC_UPDATE = 7,
+ ATH11K_PKTLOG_TYPE_TX_VIRT_ADDR = 8,
+ ATH11K_PKTLOG_TYPE_RX_CBF = 10,
+ ATH11K_PKTLOG_TYPE_RX_STATBUF = 22,
+ ATH11K_PKTLOG_TYPE_PPDU_STATS = 23,
+ ATH11K_PKTLOG_TYPE_LITE_RX = 24,
+};
+
+__printf(2, 3) void ath11k_info(struct ath11k_base *ab, const char *fmt, ...);
+__printf(2, 3) void ath11k_err(struct ath11k_base *ab, const char *fmt, ...);
+__printf(2, 3) void ath11k_warn(struct ath11k_base *ab, const char *fmt, ...);
+
+extern unsigned int ath11k_debug_mask;
+
+#ifdef CONFIG_ATH11K_DEBUG
+__printf(3, 4) void __ath11k_dbg(struct ath11k_base *ab,
+ enum ath11k_debug_mask mask,
+ const char *fmt, ...);
+void ath11k_dbg_dump(struct ath11k_base *ab,
+ enum ath11k_debug_mask mask,
+ const char *msg, const char *prefix,
+ const void *buf, size_t len);
+#else /* CONFIG_ATH11K_DEBUG */
+static inline int __ath11k_dbg(struct ath11k_base *ab,
+ enum ath11k_debug_mask dbg_mask,
+ const char *fmt, ...)
+{
+ return 0;
+}
+
+static inline void ath11k_dbg_dump(struct ath11k_base *ab,
+ enum ath11k_debug_mask mask,
+ const char *msg, const char *prefix,
+ const void *buf, size_t len)
+{
+}
+#endif /* CONFIG_ATH11K_DEBUG */
+
+#ifdef CONFIG_ATH11K_DEBUGFS
+int ath11k_debug_soc_create(struct ath11k_base *ab);
+void ath11k_debug_soc_destroy(struct ath11k_base *ab);
+int ath11k_debug_pdev_create(struct ath11k_base *ab);
+void ath11k_debug_pdev_destroy(struct ath11k_base *ab);
+int ath11k_debug_register(struct ath11k *ar);
+void ath11k_debug_unregister(struct ath11k *ar);
+void ath11k_dbg_htt_ext_stats_handler(struct ath11k_base *ab,
+ struct sk_buff *skb);
+void ath11k_debug_fw_stats_process(struct ath11k_base *ab, struct sk_buff *skb);
+
+void ath11k_debug_fw_stats_init(struct ath11k *ar);
+int ath11k_dbg_htt_stats_req(struct ath11k *ar);
+
+static inline bool ath11k_debug_is_pktlog_lite_mode_enabled(struct ath11k *ar)
+{
+ return (ar->debug.pktlog_mode == ATH11K_PKTLOG_MODE_LITE);
+}
+
+static inline bool ath11k_debug_is_pktlog_rx_stats_enabled(struct ath11k *ar)
+{
+ return (!ar->debug.pktlog_peer_valid && ar->debug.pktlog_mode);
+}
+
+static inline bool ath11k_debug_is_pktlog_peer_valid(struct ath11k *ar, u8 *addr)
+{
+ return (ar->debug.pktlog_peer_valid && ar->debug.pktlog_mode &&
+ ether_addr_equal(addr, ar->debug.pktlog_peer_addr));
+}
+
+static inline int ath11k_debug_is_extd_tx_stats_enabled(struct ath11k *ar)
+{
+ return ar->debug.extd_tx_stats;
+}
+
+static inline int ath11k_debug_is_extd_rx_stats_enabled(struct ath11k *ar)
+{
+ return ar->debug.extd_rx_stats;
+}
+
+void ath11k_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, struct dentry *dir);
+void
+ath11k_accumulate_per_peer_tx_stats(struct ath11k_sta *arsta,
+ struct ath11k_per_peer_tx_stats *peer_stats,
+ u8 legacy_rate_idx);
+void ath11k_update_per_peer_stats_from_txcompl(struct ath11k *ar,
+ struct sk_buff *msdu,
+ struct hal_tx_status *ts);
+#else
+static inline int ath11k_debug_soc_create(struct ath11k_base *ab)
+{
+ return 0;
+}
+
+static inline void ath11k_debug_soc_destroy(struct ath11k_base *ab)
+{
+}
+
+static inline int ath11k_debug_pdev_create(struct ath11k_base *ab)
+{
+ return 0;
+}
+
+static inline void ath11k_debug_pdev_destroy(struct ath11k_base *ab)
+{
+}
+
+static inline int ath11k_debug_register(struct ath11k *ar)
+{
+ return 0;
+}
+
+static inline void ath11k_debug_unregister(struct ath11k *ar)
+{
+}
+
+static inline void ath11k_dbg_htt_ext_stats_handler(struct ath11k_base *ab,
+ struct sk_buff *skb)
+{
+}
+
+static inline void ath11k_debug_fw_stats_process(struct ath11k_base *ab,
+ struct sk_buff *skb)
+{
+}
+
+static inline void ath11k_debug_fw_stats_init(struct ath11k *ar)
+{
+}
+
+static inline int ath11k_debug_is_extd_tx_stats_enabled(struct ath11k *ar)
+{
+ return 0;
+}
+
+static inline int ath11k_debug_is_extd_rx_stats_enabled(struct ath11k *ar)
+{
+ return 0;
+}
+
+static inline int ath11k_dbg_htt_stats_req(struct ath11k *ar)
+{
+ return 0;
+}
+
+static inline bool ath11k_debug_is_pktlog_lite_mode_enabled(struct ath11k *ar)
+{
+ return false;
+}
+
+static inline bool ath11k_debug_is_pktlog_rx_stats_enabled(struct ath11k *ar)
+{
+ return false;
+}
+
+static inline bool ath11k_debug_is_pktlog_peer_valid(struct ath11k *ar, u8 *addr)
+{
+ return false;
+}
+
+static inline void
+ath11k_accumulate_per_peer_tx_stats(struct ath11k_sta *arsta,
+ struct ath11k_per_peer_tx_stats *peer_stats,
+ u8 legacy_rate_idx)
+{
+}
+
+static inline void
+ath11k_update_per_peer_stats_from_txcompl(struct ath11k *ar,
+ struct sk_buff *msdu,
+ struct hal_tx_status *ts)
+{
+}
+
+#endif /* CONFIG_MAC80211_DEBUGFS*/
+
+#define ath11k_dbg(ar, dbg_mask, fmt, ...) \
+do { \
+ if (ath11k_debug_mask & dbg_mask) \
+ __ath11k_dbg(ar, dbg_mask, fmt, ##__VA_ARGS__); \
+} while (0)
+
+#endif /* _ATH11K_DEBUG_H_ */
diff --git a/drivers/net/wireless/ath/ath11k/debug_htt_stats.c b/drivers/net/wireless/ath/ath11k/debug_htt_stats.c
new file mode 100644
index 000000000000..9939e909628f
--- /dev/null
+++ b/drivers/net/wireless/ath/ath11k/debug_htt_stats.c
@@ -0,0 +1,4570 @@
+// SPDX-License-Identifier: BSD-3-Clause-Clear
+/*
+ * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
+ */
+
+#include <linux/vmalloc.h>
+#include "core.h"
+#include "dp_tx.h"
+#include "dp_rx.h"
+#include "debug.h"
+#include "debug_htt_stats.h"
+
+#define HTT_DBG_OUT(buf, len, fmt, ...) \
+ scnprintf(buf, len, fmt "\n", ##__VA_ARGS__)
+
+#define HTT_MAX_STRING_LEN 256
+#define HTT_MAX_PRINT_CHAR_PER_ELEM 15
+
+#define HTT_TLV_HDR_LEN 4
+
+#define ARRAY_TO_STRING(out, arr, len) \
+ do { \
+ int index = 0; u8 i; \
+ for (i = 0; i < len; i++) { \
+ index += snprintf(out + index, HTT_MAX_STRING_LEN - index, \
+ " %u:%u,", i, arr[i]); \
+ if (index < 0 || index >= HTT_MAX_STRING_LEN) \
+ break; \
+ } \
+ } while (0)
+
+static inline void htt_print_stats_string_tlv(const void *tag_buf,
+ u16 tag_len,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_stats_string_tlv *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+ u8 i;
+ u16 index = 0;
+ char data[HTT_MAX_STRING_LEN] = {0};
+
+ tag_len = tag_len >> 2;
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "HTT_STATS_STRING_TLV:");
+
+ for (i = 0; i < tag_len; i++) {
+ index += snprintf(&data[index],
+ HTT_MAX_STRING_LEN - index,
+ "%.*s", 4, (char *)&(htt_stats_buf->data[i]));
+ if (index >= HTT_MAX_STRING_LEN)
+ break;
+ }
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "data = %s\n", data);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void htt_print_tx_pdev_stats_cmn_tlv(const void *tag_buf,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_tx_pdev_stats_cmn_tlv *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "HTT_TX_PDEV_STATS_CMN_TLV:");
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "mac_id = %u",
+ htt_stats_buf->mac_id__word & 0xFF);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "hw_queued = %u",
+ htt_stats_buf->hw_queued);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "hw_reaped = %u",
+ htt_stats_buf->hw_reaped);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "underrun = %u",
+ htt_stats_buf->underrun);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "hw_paused = %u",
+ htt_stats_buf->hw_paused);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "hw_flush = %u",
+ htt_stats_buf->hw_flush);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "hw_filt = %u",
+ htt_stats_buf->hw_filt);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "tx_abort = %u",
+ htt_stats_buf->tx_abort);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "mpdu_requeued = %u",
+ htt_stats_buf->mpdu_requed);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "tx_xretry = %u",
+ htt_stats_buf->tx_xretry);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "data_rc = %u",
+ htt_stats_buf->data_rc);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "mpdu_dropped_xretry = %u",
+ htt_stats_buf->mpdu_dropped_xretry);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "illegal_rate_phy_err = %u",
+ htt_stats_buf->illgl_rate_phy_err);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "cont_xretry = %u",
+ htt_stats_buf->cont_xretry);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "tx_timeout = %u",
+ htt_stats_buf->tx_timeout);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "pdev_resets = %u",
+ htt_stats_buf->pdev_resets);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "phy_underrun = %u",
+ htt_stats_buf->phy_underrun);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "txop_ovf = %u",
+ htt_stats_buf->txop_ovf);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "seq_posted = %u",
+ htt_stats_buf->seq_posted);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "seq_failed_queueing = %u",
+ htt_stats_buf->seq_failed_queueing);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "seq_completed = %u",
+ htt_stats_buf->seq_completed);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "seq_restarted = %u",
+ htt_stats_buf->seq_restarted);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "mu_seq_posted = %u",
+ htt_stats_buf->mu_seq_posted);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "seq_switch_hw_paused = %u",
+ htt_stats_buf->seq_switch_hw_paused);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "next_seq_posted_dsr = %u",
+ htt_stats_buf->next_seq_posted_dsr);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "seq_posted_isr = %u",
+ htt_stats_buf->seq_posted_isr);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "seq_ctrl_cached = %u",
+ htt_stats_buf->seq_ctrl_cached);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "mpdu_count_tqm = %u",
+ htt_stats_buf->mpdu_count_tqm);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "msdu_count_tqm = %u",
+ htt_stats_buf->msdu_count_tqm);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "mpdu_removed_tqm = %u",
+ htt_stats_buf->mpdu_removed_tqm);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "msdu_removed_tqm = %u",
+ htt_stats_buf->msdu_removed_tqm);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "mpdus_sw_flush = %u",
+ htt_stats_buf->mpdus_sw_flush);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "mpdus_hw_filter = %u",
+ htt_stats_buf->mpdus_hw_filter);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "mpdus_truncated = %u",
+ htt_stats_buf->mpdus_truncated);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "mpdus_ack_failed = %u",
+ htt_stats_buf->mpdus_ack_failed);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "mpdus_expired = %u",
+ htt_stats_buf->mpdus_expired);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "mpdus_seq_hw_retry = %u",
+ htt_stats_buf->mpdus_seq_hw_retry);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ack_tlv_proc = %u",
+ htt_stats_buf->ack_tlv_proc);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "coex_abort_mpdu_cnt_valid = %u",
+ htt_stats_buf->coex_abort_mpdu_cnt_valid);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "coex_abort_mpdu_cnt = %u",
+ htt_stats_buf->coex_abort_mpdu_cnt);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "num_total_ppdus_tried_ota = %u",
+ htt_stats_buf->num_total_ppdus_tried_ota);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "num_data_ppdus_tried_ota = %u",
+ htt_stats_buf->num_data_ppdus_tried_ota);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "local_ctrl_mgmt_enqued = %u",
+ htt_stats_buf->local_ctrl_mgmt_enqued);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "local_ctrl_mgmt_freed = %u",
+ htt_stats_buf->local_ctrl_mgmt_freed);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "local_data_enqued = %u",
+ htt_stats_buf->local_data_enqued);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "local_data_freed = %u",
+ htt_stats_buf->local_data_freed);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "mpdu_tried = %u",
+ htt_stats_buf->mpdu_tried);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "isr_wait_seq_posted = %u",
+ htt_stats_buf->isr_wait_seq_posted);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "tx_active_dur_us_low = %u",
+ htt_stats_buf->tx_active_dur_us_low);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "tx_active_dur_us_high = %u\n",
+ htt_stats_buf->tx_active_dur_us_high);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void
+htt_print_tx_pdev_stats_urrn_tlv_v(const void *tag_buf,
+ u16 tag_len,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_tx_pdev_stats_urrn_tlv_v *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+ char urrn_stats[HTT_MAX_STRING_LEN] = {0};
+ u16 num_elems = min_t(u16, (tag_len >> 2), HTT_TX_PDEV_MAX_URRN_STATS);
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "HTT_TX_PDEV_STATS_URRN_TLV_V:");
+
+ ARRAY_TO_STRING(urrn_stats, htt_stats_buf->urrn_stats, num_elems);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "urrn_stats = %s\n", urrn_stats);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void
+htt_print_tx_pdev_stats_flush_tlv_v(const void *tag_buf,
+ u16 tag_len,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_tx_pdev_stats_flush_tlv_v *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+ char flush_errs[HTT_MAX_STRING_LEN] = {0};
+ u16 num_elems = min_t(u16, (tag_len >> 2), HTT_TX_PDEV_MAX_FLUSH_REASON_STATS);
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "HTT_TX_PDEV_STATS_FLUSH_TLV_V:");
+
+ ARRAY_TO_STRING(flush_errs, htt_stats_buf->flush_errs, num_elems);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "flush_errs = %s\n", flush_errs);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void
+htt_print_tx_pdev_stats_sifs_tlv_v(const void *tag_buf,
+ u16 tag_len,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_tx_pdev_stats_sifs_tlv_v *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+ char sifs_status[HTT_MAX_STRING_LEN] = {0};
+ u16 num_elems = min_t(u16, (tag_len >> 2), HTT_TX_PDEV_MAX_SIFS_BURST_STATS);
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "HTT_TX_PDEV_STATS_SIFS_TLV_V:");
+
+ ARRAY_TO_STRING(sifs_status, htt_stats_buf->sifs_status, num_elems);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "sifs_status = %s\n",
+ sifs_status);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void
+htt_print_tx_pdev_stats_phy_err_tlv_v(const void *tag_buf,
+ u16 tag_len,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_tx_pdev_stats_phy_err_tlv_v *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+ char phy_errs[HTT_MAX_STRING_LEN] = {0};
+ u16 num_elems = min_t(u16, (tag_len >> 2), HTT_TX_PDEV_MAX_PHY_ERR_STATS);
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "HTT_TX_PDEV_STATS_PHY_ERR_TLV_V:");
+
+ ARRAY_TO_STRING(phy_errs, htt_stats_buf->phy_errs, num_elems);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "phy_errs = %s\n", phy_errs);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void
+htt_print_tx_pdev_stats_sifs_hist_tlv_v(const void *tag_buf,
+ u16 tag_len,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_tx_pdev_stats_sifs_hist_tlv_v *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+ char sifs_hist_status[HTT_MAX_STRING_LEN] = {0};
+ u16 num_elems = min_t(u16, (tag_len >> 2), HTT_TX_PDEV_MAX_SIFS_BURST_HIST_STATS);
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "HTT_TX_PDEV_STATS_SIFS_HIST_TLV_V:");
+
+ ARRAY_TO_STRING(sifs_hist_status, htt_stats_buf->sifs_hist_status, num_elems);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "sifs_hist_status = %s\n",
+ sifs_hist_status);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void
+htt_print_tx_pdev_stats_tx_ppdu_stats_tlv_v(const void *tag_buf,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_tx_pdev_stats_tx_ppdu_stats_tlv_v *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "HTT_TX_PDEV_STATS_TX_PPDU_STATS_TLV_V:");
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "num_data_ppdus_legacy_su = %u",
+ htt_stats_buf->num_data_ppdus_legacy_su);
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "num_data_ppdus_ac_su = %u",
+ htt_stats_buf->num_data_ppdus_ac_su);
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "num_data_ppdus_ax_su = %u",
+ htt_stats_buf->num_data_ppdus_ax_su);
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "num_data_ppdus_ac_su_txbf = %u",
+ htt_stats_buf->num_data_ppdus_ac_su_txbf);
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "num_data_ppdus_ax_su_txbf = %u\n",
+ htt_stats_buf->num_data_ppdus_ax_su_txbf);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void
+htt_print_tx_pdev_stats_tried_mpdu_cnt_hist_tlv_v(const void *tag_buf,
+ u16 tag_len,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_tx_pdev_stats_tried_mpdu_cnt_hist_tlv_v *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+ char tried_mpdu_cnt_hist[HTT_MAX_STRING_LEN] = {0};
+ u32 num_elements = ((tag_len - sizeof(htt_stats_buf->hist_bin_size)) >> 2);
+ u32 required_buffer_size = HTT_MAX_PRINT_CHAR_PER_ELEM * num_elements;
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "HTT_TX_PDEV_STATS_TRIED_MPDU_CNT_HIST_TLV_V:");
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "TRIED_MPDU_CNT_HIST_BIN_SIZE : %u",
+ htt_stats_buf->hist_bin_size);
+
+ if (required_buffer_size < HTT_MAX_STRING_LEN) {
+ ARRAY_TO_STRING(tried_mpdu_cnt_hist,
+ htt_stats_buf->tried_mpdu_cnt_hist,
+ num_elements);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "tried_mpdu_cnt_hist = %s\n",
+ tried_mpdu_cnt_hist);
+ } else {
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "INSUFFICIENT PRINT BUFFER\n");
+ }
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void htt_print_hw_stats_intr_misc_tlv(const void *tag_buf,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_hw_stats_intr_misc_tlv *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+ char hw_intr_name[HTT_STATS_MAX_HW_INTR_NAME_LEN + 1] = {0};
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "HTT_HW_STATS_INTR_MISC_TLV:");
+ memcpy(hw_intr_name, &(htt_stats_buf->hw_intr_name[0]),
+ HTT_STATS_MAX_HW_INTR_NAME_LEN);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "hw_intr_name = %s ", hw_intr_name);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "mask = %u",
+ htt_stats_buf->mask);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "count = %u\n",
+ htt_stats_buf->count);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void
+htt_print_hw_stats_wd_timeout_tlv(const void *tag_buf,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_hw_stats_wd_timeout_tlv *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+ char hw_module_name[HTT_STATS_MAX_HW_MODULE_NAME_LEN + 1] = {0};
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "HTT_HW_STATS_WD_TIMEOUT_TLV:");
+ memcpy(hw_module_name, &(htt_stats_buf->hw_module_name[0]),
+ HTT_STATS_MAX_HW_MODULE_NAME_LEN);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "hw_module_name = %s ",
+ hw_module_name);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "count = %u",
+ htt_stats_buf->count);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void htt_print_hw_stats_pdev_errs_tlv(const void *tag_buf,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_hw_stats_pdev_errs_tlv *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "HTT_HW_STATS_PDEV_ERRS_TLV:");
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "mac_id = %u",
+ htt_stats_buf->mac_id__word & 0xFF);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "tx_abort = %u",
+ htt_stats_buf->tx_abort);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "tx_abort_fail_count = %u",
+ htt_stats_buf->tx_abort_fail_count);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "rx_abort = %u",
+ htt_stats_buf->rx_abort);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "rx_abort_fail_count = %u",
+ htt_stats_buf->rx_abort_fail_count);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "warm_reset = %u",
+ htt_stats_buf->warm_reset);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "cold_reset = %u",
+ htt_stats_buf->cold_reset);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "tx_flush = %u",
+ htt_stats_buf->tx_flush);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "tx_glb_reset = %u",
+ htt_stats_buf->tx_glb_reset);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "tx_txq_reset = %u",
+ htt_stats_buf->tx_txq_reset);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "rx_timeout_reset = %u\n",
+ htt_stats_buf->rx_timeout_reset);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void htt_print_msdu_flow_stats_tlv(const void *tag_buf,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_msdu_flow_stats_tlv *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "HTT_MSDU_FLOW_STATS_TLV:");
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "last_update_timestamp = %u",
+ htt_stats_buf->last_update_timestamp);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "last_add_timestamp = %u",
+ htt_stats_buf->last_add_timestamp);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "last_remove_timestamp = %u",
+ htt_stats_buf->last_remove_timestamp);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "total_processed_msdu_count = %u",
+ htt_stats_buf->total_processed_msdu_count);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "cur_msdu_count_in_flowq = %u",
+ htt_stats_buf->cur_msdu_count_in_flowq);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "sw_peer_id = %u",
+ htt_stats_buf->sw_peer_id);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "tx_flow_no = %u",
+ htt_stats_buf->tx_flow_no__tid_num__drop_rule & 0xFFFF);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "tid_num = %u",
+ (htt_stats_buf->tx_flow_no__tid_num__drop_rule & 0xF0000) >>
+ 16);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "drop_rule = %u",
+ (htt_stats_buf->tx_flow_no__tid_num__drop_rule & 0x100000) >>
+ 20);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "last_cycle_enqueue_count = %u",
+ htt_stats_buf->last_cycle_enqueue_count);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "last_cycle_dequeue_count = %u",
+ htt_stats_buf->last_cycle_dequeue_count);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "last_cycle_drop_count = %u",
+ htt_stats_buf->last_cycle_drop_count);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "current_drop_th = %u\n",
+ htt_stats_buf->current_drop_th);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void htt_print_tx_tid_stats_tlv(const void *tag_buf,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_tx_tid_stats_tlv *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+ char tid_name[MAX_HTT_TID_NAME + 1] = {0};
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "HTT_TX_TID_STATS_TLV:");
+ memcpy(tid_name, &(htt_stats_buf->tid_name[0]), MAX_HTT_TID_NAME);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "tid_name = %s ", tid_name);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "sw_peer_id = %u",
+ htt_stats_buf->sw_peer_id__tid_num & 0xFFFF);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "tid_num = %u",
+ (htt_stats_buf->sw_peer_id__tid_num & 0xFFFF0000) >> 16);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "num_sched_pending = %u",
+ htt_stats_buf->num_sched_pending__num_ppdu_in_hwq & 0xFF);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "num_ppdu_in_hwq = %u",
+ (htt_stats_buf->num_sched_pending__num_ppdu_in_hwq &
+ 0xFF00) >> 8);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "tid_flags = 0x%x",
+ htt_stats_buf->tid_flags);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "hw_queued = %u",
+ htt_stats_buf->hw_queued);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "hw_reaped = %u",
+ htt_stats_buf->hw_reaped);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "mpdus_hw_filter = %u",
+ htt_stats_buf->mpdus_hw_filter);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "qdepth_bytes = %u",
+ htt_stats_buf->qdepth_bytes);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "qdepth_num_msdu = %u",
+ htt_stats_buf->qdepth_num_msdu);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "qdepth_num_mpdu = %u",
+ htt_stats_buf->qdepth_num_mpdu);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "last_scheduled_tsmp = %u",
+ htt_stats_buf->last_scheduled_tsmp);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "pause_module_id = %u",
+ htt_stats_buf->pause_module_id);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "block_module_id = %u\n",
+ htt_stats_buf->block_module_id);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void htt_print_tx_tid_stats_v1_tlv(const void *tag_buf,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_tx_tid_stats_v1_tlv *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+ char tid_name[MAX_HTT_TID_NAME + 1] = {0};
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "HTT_TX_TID_STATS_V1_TLV:");
+ memcpy(tid_name, &(htt_stats_buf->tid_name[0]), MAX_HTT_TID_NAME);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "tid_name = %s ", tid_name);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "sw_peer_id = %u",
+ htt_stats_buf->sw_peer_id__tid_num & 0xFFFF);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "tid_num = %u",
+ (htt_stats_buf->sw_peer_id__tid_num & 0xFFFF0000) >> 16);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "num_sched_pending = %u",
+ htt_stats_buf->num_sched_pending__num_ppdu_in_hwq & 0xFF);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "num_ppdu_in_hwq = %u",
+ (htt_stats_buf->num_sched_pending__num_ppdu_in_hwq &
+ 0xFF00) >> 8);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "tid_flags = 0x%x",
+ htt_stats_buf->tid_flags);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "max_qdepth_bytes = %u",
+ htt_stats_buf->max_qdepth_bytes);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "max_qdepth_n_msdus = %u",
+ htt_stats_buf->max_qdepth_n_msdus);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "rsvd = %u",
+ htt_stats_buf->rsvd);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "qdepth_bytes = %u",
+ htt_stats_buf->qdepth_bytes);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "qdepth_num_msdu = %u",
+ htt_stats_buf->qdepth_num_msdu);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "qdepth_num_mpdu = %u",
+ htt_stats_buf->qdepth_num_mpdu);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "last_scheduled_tsmp = %u",
+ htt_stats_buf->last_scheduled_tsmp);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "pause_module_id = %u",
+ htt_stats_buf->pause_module_id);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "block_module_id = %u",
+ htt_stats_buf->block_module_id);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "allow_n_flags = 0x%x",
+ htt_stats_buf->allow_n_flags);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "sendn_frms_allowed = %u\n",
+ htt_stats_buf->sendn_frms_allowed);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void htt_print_rx_tid_stats_tlv(const void *tag_buf,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_rx_tid_stats_tlv *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+ char tid_name[MAX_HTT_TID_NAME + 1] = {0};
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "HTT_RX_TID_STATS_TLV:");
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "sw_peer_id = %u",
+ htt_stats_buf->sw_peer_id__tid_num & 0xFFFF);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "tid_num = %u",
+ (htt_stats_buf->sw_peer_id__tid_num & 0xFFFF0000) >> 16);
+ memcpy(tid_name, &(htt_stats_buf->tid_name[0]), MAX_HTT_TID_NAME);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "tid_name = %s ", tid_name);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "dup_in_reorder = %u",
+ htt_stats_buf->dup_in_reorder);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "dup_past_outside_window = %u",
+ htt_stats_buf->dup_past_outside_window);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "dup_past_within_window = %u",
+ htt_stats_buf->dup_past_within_window);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "rxdesc_err_decrypt = %u\n",
+ htt_stats_buf->rxdesc_err_decrypt);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void htt_print_counter_tlv(const void *tag_buf,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_counter_tlv *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+ char counter_name[HTT_MAX_STRING_LEN] = {0};
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "HTT_COUNTER_TLV:");
+
+ ARRAY_TO_STRING(counter_name,
+ htt_stats_buf->counter_name,
+ HTT_MAX_COUNTER_NAME);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "counter_name = %s ", counter_name);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "count = %u\n",
+ htt_stats_buf->count);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void htt_print_peer_stats_cmn_tlv(const void *tag_buf,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_peer_stats_cmn_tlv *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "HTT_PEER_STATS_CMN_TLV:");
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ppdu_cnt = %u",
+ htt_stats_buf->ppdu_cnt);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "mpdu_cnt = %u",
+ htt_stats_buf->mpdu_cnt);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "msdu_cnt = %u",
+ htt_stats_buf->msdu_cnt);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "pause_bitmap = %u",
+ htt_stats_buf->pause_bitmap);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "block_bitmap = %u",
+ htt_stats_buf->block_bitmap);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "last_rssi = %d",
+ htt_stats_buf->rssi);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "enqueued_count = %llu",
+ htt_stats_buf->peer_enqueued_count_low |
+ ((u64)htt_stats_buf->peer_enqueued_count_high << 32));
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "dequeued_count = %llu",
+ htt_stats_buf->peer_dequeued_count_low |
+ ((u64)htt_stats_buf->peer_dequeued_count_high << 32));
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "dropped_count = %llu",
+ htt_stats_buf->peer_dropped_count_low |
+ ((u64)htt_stats_buf->peer_dropped_count_high << 32));
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "transmitted_ppdu_bytes = %llu",
+ htt_stats_buf->ppdu_transmitted_bytes_low |
+ ((u64)htt_stats_buf->ppdu_transmitted_bytes_high << 32));
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ttl_removed_count = %u",
+ htt_stats_buf->peer_ttl_removed_count);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "inactive_time = %u\n",
+ htt_stats_buf->inactive_time);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void htt_print_peer_details_tlv(const void *tag_buf,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_peer_details_tlv *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "HTT_PEER_DETAILS_TLV:");
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "peer_type = %u",
+ htt_stats_buf->peer_type);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "sw_peer_id = %u",
+ htt_stats_buf->sw_peer_id);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "vdev_id = %u",
+ htt_stats_buf->vdev_pdev_ast_idx & 0xFF);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "pdev_id = %u",
+ (htt_stats_buf->vdev_pdev_ast_idx & 0xFF00) >> 8);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ast_idx = %u",
+ (htt_stats_buf->vdev_pdev_ast_idx & 0xFFFF0000) >> 16);
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "mac_addr = %02x:%02x:%02x:%02x:%02x:%02x",
+ htt_stats_buf->mac_addr.mac_addr_l32 & 0xFF,
+ (htt_stats_buf->mac_addr.mac_addr_l32 & 0xFF00) >> 8,
+ (htt_stats_buf->mac_addr.mac_addr_l32 & 0xFF0000) >> 16,
+ (htt_stats_buf->mac_addr.mac_addr_l32 & 0xFF000000) >> 24,
+ (htt_stats_buf->mac_addr.mac_addr_h16 & 0xFF),
+ (htt_stats_buf->mac_addr.mac_addr_h16 & 0xFF00) >> 8);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "peer_flags = 0x%x",
+ htt_stats_buf->peer_flags);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "qpeer_flags = 0x%x\n",
+ htt_stats_buf->qpeer_flags);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void htt_print_tx_peer_rate_stats_tlv(const void *tag_buf,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_tx_peer_rate_stats_tlv *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+ char str_buf[HTT_MAX_STRING_LEN] = {0};
+ char *tx_gi[HTT_TX_PEER_STATS_NUM_GI_COUNTERS] = {NULL};
+ u8 j;
+
+ for (j = 0; j < HTT_TX_PEER_STATS_NUM_GI_COUNTERS; j++) {
+ tx_gi[j] = kmalloc(HTT_MAX_STRING_LEN, GFP_ATOMIC);
+ if (!tx_gi[j])
+ goto fail;
+ }
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "HTT_TX_PEER_RATE_STATS_TLV:");
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "tx_ldpc = %u",
+ htt_stats_buf->tx_ldpc);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "rts_cnt = %u",
+ htt_stats_buf->rts_cnt);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ack_rssi = %u",
+ htt_stats_buf->ack_rssi);
+
+ memset(str_buf, 0x0, HTT_MAX_STRING_LEN);
+ ARRAY_TO_STRING(str_buf, htt_stats_buf->tx_mcs,
+ HTT_TX_PDEV_STATS_NUM_MCS_COUNTERS);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "tx_mcs = %s ", str_buf);
+
+ memset(str_buf, 0x0, HTT_MAX_STRING_LEN);
+ ARRAY_TO_STRING(str_buf, htt_stats_buf->tx_su_mcs,
+ HTT_TX_PDEV_STATS_NUM_MCS_COUNTERS);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "tx_su_mcs = %s ", str_buf);
+
+ memset(str_buf, 0x0, HTT_MAX_STRING_LEN);
+ ARRAY_TO_STRING(str_buf, htt_stats_buf->tx_mu_mcs,
+ HTT_TX_PDEV_STATS_NUM_MCS_COUNTERS);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "tx_mu_mcs = %s ", str_buf);
+
+ memset(str_buf, 0x0, HTT_MAX_STRING_LEN);
+ ARRAY_TO_STRING(str_buf,
+ htt_stats_buf->tx_nss,
+ HTT_TX_PDEV_STATS_NUM_SPATIAL_STREAMS);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "tx_nss = %s ", str_buf);
+
+ memset(str_buf, 0x0, HTT_MAX_STRING_LEN);
+ ARRAY_TO_STRING(str_buf,
+ htt_stats_buf->tx_bw,
+ HTT_TX_PDEV_STATS_NUM_BW_COUNTERS);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "tx_bw = %s ", str_buf);
+
+ memset(str_buf, 0x0, HTT_MAX_STRING_LEN);
+ ARRAY_TO_STRING(str_buf, htt_stats_buf->tx_stbc,
+ HTT_TX_PDEV_STATS_NUM_MCS_COUNTERS);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "tx_stbc = %s ", str_buf);
+
+ memset(str_buf, 0x0, HTT_MAX_STRING_LEN);
+ ARRAY_TO_STRING(str_buf, htt_stats_buf->tx_pream,
+ HTT_TX_PDEV_STATS_NUM_PREAMBLE_TYPES);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "tx_pream = %s ", str_buf);
+
+ for (j = 0; j < HTT_TX_PEER_STATS_NUM_GI_COUNTERS; j++) {
+ ARRAY_TO_STRING(tx_gi[j],
+ htt_stats_buf->tx_gi[j],
+ HTT_TX_PEER_STATS_NUM_MCS_COUNTERS);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "tx_gi[%u] = %s ",
+ j, tx_gi[j]);
+ }
+
+ memset(str_buf, 0x0, HTT_MAX_STRING_LEN);
+ ARRAY_TO_STRING(str_buf,
+ htt_stats_buf->tx_dcm,
+ HTT_TX_PDEV_STATS_NUM_DCM_COUNTERS);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "tx_dcm = %s\n", str_buf);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+
+fail:
+ for (j = 0; j < HTT_TX_PEER_STATS_NUM_GI_COUNTERS; j++)
+ kfree(tx_gi[j]);
+}
+
+static inline void htt_print_rx_peer_rate_stats_tlv(const void *tag_buf,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_rx_peer_rate_stats_tlv *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+ u8 j;
+ char *rssi_chain[HTT_RX_PEER_STATS_NUM_SPATIAL_STREAMS] = {NULL};
+ char *rx_gi[HTT_RX_PEER_STATS_NUM_GI_COUNTERS] = {NULL};
+ char str_buf[HTT_MAX_STRING_LEN] = {0};
+
+ for (j = 0; j < HTT_RX_PEER_STATS_NUM_SPATIAL_STREAMS; j++) {
+ rssi_chain[j] = kmalloc(HTT_MAX_STRING_LEN, GFP_ATOMIC);
+ if (!rssi_chain[j])
+ goto fail;
+ }
+
+ for (j = 0; j < HTT_RX_PEER_STATS_NUM_GI_COUNTERS; j++) {
+ rx_gi[j] = kmalloc(HTT_MAX_STRING_LEN, GFP_ATOMIC);
+ if (!rx_gi[j])
+ goto fail;
+ }
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "HTT_RX_PEER_RATE_STATS_TLV:");
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "nsts = %u",
+ htt_stats_buf->nsts);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "rx_ldpc = %u",
+ htt_stats_buf->rx_ldpc);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "rts_cnt = %u",
+ htt_stats_buf->rts_cnt);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "rssi_mgmt = %u",
+ htt_stats_buf->rssi_mgmt);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "rssi_data = %u",
+ htt_stats_buf->rssi_data);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "rssi_comb = %u",
+ htt_stats_buf->rssi_comb);
+
+ memset(str_buf, 0x0, HTT_MAX_STRING_LEN);
+ ARRAY_TO_STRING(str_buf, htt_stats_buf->rx_mcs,
+ HTT_RX_PDEV_STATS_NUM_MCS_COUNTERS);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "rx_mcs = %s ", str_buf);
+
+ memset(str_buf, 0x0, HTT_MAX_STRING_LEN);
+ ARRAY_TO_STRING(str_buf, htt_stats_buf->rx_nss,
+ HTT_RX_PDEV_STATS_NUM_SPATIAL_STREAMS);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "rx_nss = %s ", str_buf);
+
+ memset(str_buf, 0x0, HTT_MAX_STRING_LEN);
+ ARRAY_TO_STRING(str_buf, htt_stats_buf->rx_dcm,
+ HTT_RX_PDEV_STATS_NUM_DCM_COUNTERS);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "rx_dcm = %s ", str_buf);
+
+ memset(str_buf, 0x0, HTT_MAX_STRING_LEN);
+ ARRAY_TO_STRING(str_buf, htt_stats_buf->rx_stbc,
+ HTT_RX_PDEV_STATS_NUM_MCS_COUNTERS);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "rx_stbc = %s ", str_buf);
+
+ memset(str_buf, 0x0, HTT_MAX_STRING_LEN);
+ ARRAY_TO_STRING(str_buf, htt_stats_buf->rx_bw,
+ HTT_RX_PDEV_STATS_NUM_BW_COUNTERS);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "rx_bw = %s ", str_buf);
+
+ for (j = 0; j < HTT_RX_PEER_STATS_NUM_SPATIAL_STREAMS; j++) {
+ ARRAY_TO_STRING(rssi_chain[j], htt_stats_buf->rssi_chain[j],
+ HTT_RX_PEER_STATS_NUM_BW_COUNTERS);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "rssi_chain[%u] = %s ",
+ j, rssi_chain[j]);
+ }
+
+ for (j = 0; j < HTT_RX_PEER_STATS_NUM_GI_COUNTERS; j++) {
+ ARRAY_TO_STRING(rx_gi[j], htt_stats_buf->rx_gi[j],
+ HTT_RX_PDEV_STATS_NUM_MCS_COUNTERS);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "rx_gi[%u] = %s ",
+ j, rx_gi[j]);
+ }
+
+ memset(str_buf, 0x0, HTT_MAX_STRING_LEN);
+ ARRAY_TO_STRING(str_buf, htt_stats_buf->rx_pream,
+ HTT_RX_PDEV_STATS_NUM_PREAMBLE_TYPES);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "rx_pream = %s\n", str_buf);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+
+fail:
+ for (j = 0; j < HTT_RX_PEER_STATS_NUM_SPATIAL_STREAMS; j++)
+ kfree(rssi_chain[j]);
+
+ for (j = 0; j < HTT_RX_PEER_STATS_NUM_GI_COUNTERS; j++)
+ kfree(rx_gi[j]);
+}
+
+static inline void
+htt_print_tx_hwq_mu_mimo_sch_stats_tlv(const void *tag_buf,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_tx_hwq_mu_mimo_sch_stats_tlv *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "HTT_TX_HWQ_MU_MIMO_SCH_STATS_TLV:");
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "mu_mimo_sch_posted = %u",
+ htt_stats_buf->mu_mimo_sch_posted);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "mu_mimo_sch_failed = %u",
+ htt_stats_buf->mu_mimo_sch_failed);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "mu_mimo_ppdu_posted = %u\n",
+ htt_stats_buf->mu_mimo_ppdu_posted);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void
+htt_print_tx_hwq_mu_mimo_mpdu_stats_tlv(const void *tag_buf,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_tx_hwq_mu_mimo_mpdu_stats_tlv *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "HTT_TX_HWQ_MU_MIMO_MPDU_STATS_TLV:");
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "mu_mimo_mpdus_queued_usr = %u",
+ htt_stats_buf->mu_mimo_mpdus_queued_usr);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "mu_mimo_mpdus_tried_usr = %u",
+ htt_stats_buf->mu_mimo_mpdus_tried_usr);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "mu_mimo_mpdus_failed_usr = %u",
+ htt_stats_buf->mu_mimo_mpdus_failed_usr);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "mu_mimo_mpdus_requeued_usr = %u",
+ htt_stats_buf->mu_mimo_mpdus_requeued_usr);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "mu_mimo_err_no_ba_usr = %u",
+ htt_stats_buf->mu_mimo_err_no_ba_usr);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "mu_mimo_mpdu_underrun_usr = %u",
+ htt_stats_buf->mu_mimo_mpdu_underrun_usr);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "mu_mimo_ampdu_underrun_usr = %u\n",
+ htt_stats_buf->mu_mimo_ampdu_underrun_usr);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void
+htt_print_tx_hwq_mu_mimo_cmn_stats_tlv(const void *tag_buf,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_tx_hwq_mu_mimo_cmn_stats_tlv *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "HTT_TX_HWQ_MU_MIMO_CMN_STATS_TLV:");
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "mac_id = %u",
+ htt_stats_buf->mac_id__hwq_id__word & 0xFF);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "hwq_id = %u\n",
+ (htt_stats_buf->mac_id__hwq_id__word & 0xFF00) >> 8);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void
+htt_print_tx_hwq_stats_cmn_tlv(const void *tag_buf, struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_tx_hwq_stats_cmn_tlv *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+
+ /* TODO: HKDBG */
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "HTT_TX_HWQ_STATS_CMN_TLV:");
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "mac_id = %u",
+ htt_stats_buf->mac_id__hwq_id__word & 0xFF);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "hwq_id = %u",
+ (htt_stats_buf->mac_id__hwq_id__word & 0xFF00) >> 8);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "xretry = %u",
+ htt_stats_buf->xretry);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "underrun_cnt = %u",
+ htt_stats_buf->underrun_cnt);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "flush_cnt = %u",
+ htt_stats_buf->flush_cnt);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "filt_cnt = %u",
+ htt_stats_buf->filt_cnt);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "null_mpdu_bmap = %u",
+ htt_stats_buf->null_mpdu_bmap);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "user_ack_failure = %u",
+ htt_stats_buf->user_ack_failure);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ack_tlv_proc = %u",
+ htt_stats_buf->ack_tlv_proc);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "sched_id_proc = %u",
+ htt_stats_buf->sched_id_proc);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "null_mpdu_tx_count = %u",
+ htt_stats_buf->null_mpdu_tx_count);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "mpdu_bmap_not_recvd = %u",
+ htt_stats_buf->mpdu_bmap_not_recvd);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "num_bar = %u",
+ htt_stats_buf->num_bar);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "rts = %u",
+ htt_stats_buf->rts);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "cts2self = %u",
+ htt_stats_buf->cts2self);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "qos_null = %u",
+ htt_stats_buf->qos_null);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "mpdu_tried_cnt = %u",
+ htt_stats_buf->mpdu_tried_cnt);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "mpdu_queued_cnt = %u",
+ htt_stats_buf->mpdu_queued_cnt);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "mpdu_ack_fail_cnt = %u",
+ htt_stats_buf->mpdu_ack_fail_cnt);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "mpdu_filt_cnt = %u",
+ htt_stats_buf->mpdu_filt_cnt);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "false_mpdu_ack_count = %u",
+ htt_stats_buf->false_mpdu_ack_count);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "txq_timeout = %u\n",
+ htt_stats_buf->txq_timeout);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void
+htt_print_tx_hwq_difs_latency_stats_tlv_v(const void *tag_buf,
+ u16 tag_len,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_tx_hwq_difs_latency_stats_tlv_v *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+ u16 data_len = min_t(u16, (tag_len >> 2), HTT_TX_HWQ_MAX_DIFS_LATENCY_BINS);
+ char difs_latency_hist[HTT_MAX_STRING_LEN] = {0};
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "HTT_TX_HWQ_DIFS_LATENCY_STATS_TLV_V:");
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "hist_intvl = %u",
+ htt_stats_buf->hist_intvl);
+
+ ARRAY_TO_STRING(difs_latency_hist, htt_stats_buf->difs_latency_hist,
+ data_len);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "difs_latency_hist = %s\n",
+ difs_latency_hist);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void
+htt_print_tx_hwq_cmd_result_stats_tlv_v(const void *tag_buf,
+ u16 tag_len,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_tx_hwq_cmd_result_stats_tlv_v *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+ u16 data_len;
+ char cmd_result[HTT_MAX_STRING_LEN] = {0};
+
+ data_len = min_t(u16, (tag_len >> 2), HTT_TX_HWQ_MAX_CMD_RESULT_STATS);
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "HTT_TX_HWQ_CMD_RESULT_STATS_TLV_V:");
+
+ ARRAY_TO_STRING(cmd_result, htt_stats_buf->cmd_result, data_len);
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "cmd_result = %s\n", cmd_result);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void
+htt_print_tx_hwq_cmd_stall_stats_tlv_v(const void *tag_buf,
+ u16 tag_len,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_tx_hwq_cmd_stall_stats_tlv_v *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+ u16 num_elems;
+ char cmd_stall_status[HTT_MAX_STRING_LEN] = {0};
+
+ num_elems = min_t(u16, (tag_len >> 2), HTT_TX_HWQ_MAX_CMD_STALL_STATS);
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "HTT_TX_HWQ_CMD_STALL_STATS_TLV_V:");
+
+ ARRAY_TO_STRING(cmd_stall_status, htt_stats_buf->cmd_stall_status, num_elems);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "cmd_stall_status = %s\n",
+ cmd_stall_status);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void
+htt_print_tx_hwq_fes_result_stats_tlv_v(const void *tag_buf,
+ u16 tag_len,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_tx_hwq_fes_result_stats_tlv_v *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+ u16 num_elems;
+ char fes_result[HTT_MAX_STRING_LEN] = {0};
+
+ num_elems = min_t(u16, (tag_len >> 2), HTT_TX_HWQ_MAX_FES_RESULT_STATS);
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "HTT_TX_HWQ_FES_RESULT_STATS_TLV_V:");
+
+ ARRAY_TO_STRING(fes_result, htt_stats_buf->fes_result, num_elems);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "fes_result = %s\n", fes_result);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void
+htt_print_tx_hwq_tried_mpdu_cnt_hist_tlv_v(const void *tag_buf,
+ u16 tag_len,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_tx_hwq_tried_mpdu_cnt_hist_tlv_v *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+ char tried_mpdu_cnt_hist[HTT_MAX_STRING_LEN] = {0};
+ u32 num_elements = ((tag_len -
+ sizeof(htt_stats_buf->hist_bin_size)) >> 2);
+ u32 required_buffer_size = HTT_MAX_PRINT_CHAR_PER_ELEM * num_elements;
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "HTT_TX_HWQ_TRIED_MPDU_CNT_HIST_TLV_V:");
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "TRIED_MPDU_CNT_HIST_BIN_SIZE : %u",
+ htt_stats_buf->hist_bin_size);
+
+ if (required_buffer_size < HTT_MAX_STRING_LEN) {
+ ARRAY_TO_STRING(tried_mpdu_cnt_hist,
+ htt_stats_buf->tried_mpdu_cnt_hist,
+ num_elements);
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "tried_mpdu_cnt_hist = %s\n",
+ tried_mpdu_cnt_hist);
+ } else {
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "INSUFFICIENT PRINT BUFFER ");
+ }
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void
+htt_print_tx_hwq_txop_used_cnt_hist_tlv_v(const void *tag_buf,
+ u16 tag_len,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_tx_hwq_txop_used_cnt_hist_tlv_v *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+ char txop_used_cnt_hist[HTT_MAX_STRING_LEN] = {0};
+ u32 num_elements = tag_len >> 2;
+ u32 required_buffer_size = HTT_MAX_PRINT_CHAR_PER_ELEM * num_elements;
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "HTT_TX_HWQ_TXOP_USED_CNT_HIST_TLV_V:");
+
+ if (required_buffer_size < HTT_MAX_STRING_LEN) {
+ ARRAY_TO_STRING(txop_used_cnt_hist,
+ htt_stats_buf->txop_used_cnt_hist,
+ num_elements);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "txop_used_cnt_hist = %s\n",
+ txop_used_cnt_hist);
+ } else {
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "INSUFFICIENT PRINT BUFFER ");
+ }
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void htt_print_tx_sounding_stats_tlv(const void *tag_buf,
+ struct debug_htt_stats_req *stats_req)
+{
+ s32 i;
+ const struct htt_tx_sounding_stats_tlv *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+ const u32 *cbf_20 = htt_stats_buf->cbf_20;
+ const u32 *cbf_40 = htt_stats_buf->cbf_40;
+ const u32 *cbf_80 = htt_stats_buf->cbf_80;
+ const u32 *cbf_160 = htt_stats_buf->cbf_160;
+
+ if (htt_stats_buf->tx_sounding_mode == HTT_TX_AC_SOUNDING_MODE) {
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "\nHTT_TX_AC_SOUNDING_STATS_TLV:\n");
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "ac_cbf_20 = IBF : %u, SU_SIFS : %u, SU_RBO : %u, MU_SIFS : %u, MU_RBO : %u ",
+ cbf_20[HTT_IMPLICIT_TXBF_STEER_STATS],
+ cbf_20[HTT_EXPLICIT_TXBF_SU_SIFS_STEER_STATS],
+ cbf_20[HTT_EXPLICIT_TXBF_SU_RBO_STEER_STATS],
+ cbf_20[HTT_EXPLICIT_TXBF_MU_SIFS_STEER_STATS],
+ cbf_20[HTT_EXPLICIT_TXBF_MU_RBO_STEER_STATS]);
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "ac_cbf_40 = IBF : %u, SU_SIFS : %u, SU_RBO : %u, MU_SIFS : %u, MU_RBO : %u",
+ cbf_40[HTT_IMPLICIT_TXBF_STEER_STATS],
+ cbf_40[HTT_EXPLICIT_TXBF_SU_SIFS_STEER_STATS],
+ cbf_40[HTT_EXPLICIT_TXBF_SU_RBO_STEER_STATS],
+ cbf_40[HTT_EXPLICIT_TXBF_MU_SIFS_STEER_STATS],
+ cbf_40[HTT_EXPLICIT_TXBF_MU_RBO_STEER_STATS]);
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "ac_cbf_80 = IBF : %u, SU_SIFS : %u, SU_RBO : %u, MU_SIFS : %u, MU_RBO : %u",
+ cbf_80[HTT_IMPLICIT_TXBF_STEER_STATS],
+ cbf_80[HTT_EXPLICIT_TXBF_SU_SIFS_STEER_STATS],
+ cbf_80[HTT_EXPLICIT_TXBF_SU_RBO_STEER_STATS],
+ cbf_80[HTT_EXPLICIT_TXBF_MU_SIFS_STEER_STATS],
+ cbf_80[HTT_EXPLICIT_TXBF_MU_RBO_STEER_STATS]);
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "ac_cbf_160 = IBF : %u, SU_SIFS : %u, SU_RBO : %u, MU_SIFS : %u, MU_RBO : %u",
+ cbf_160[HTT_IMPLICIT_TXBF_STEER_STATS],
+ cbf_160[HTT_EXPLICIT_TXBF_SU_SIFS_STEER_STATS],
+ cbf_160[HTT_EXPLICIT_TXBF_SU_RBO_STEER_STATS],
+ cbf_160[HTT_EXPLICIT_TXBF_MU_SIFS_STEER_STATS],
+ cbf_160[HTT_EXPLICIT_TXBF_MU_RBO_STEER_STATS]);
+
+ for (i = 0; i < HTT_TX_PDEV_STATS_NUM_AC_MUMIMO_USER_STATS; i++) {
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "Sounding User %u = 20MHz: %u, 40MHz : %u, 80MHz: %u, 160MHz: %u ",
+ i,
+ htt_stats_buf->sounding[0],
+ htt_stats_buf->sounding[1],
+ htt_stats_buf->sounding[2],
+ htt_stats_buf->sounding[3]);
+ }
+ } else if (htt_stats_buf->tx_sounding_mode == HTT_TX_AX_SOUNDING_MODE) {
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "\nHTT_TX_AX_SOUNDING_STATS_TLV:\n");
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "ax_cbf_20 = IBF : %u, SU_SIFS : %u, SU_RBO : %u, MU_SIFS : %u, MU_RBO : %u ",
+ cbf_20[HTT_IMPLICIT_TXBF_STEER_STATS],
+ cbf_20[HTT_EXPLICIT_TXBF_SU_SIFS_STEER_STATS],
+ cbf_20[HTT_EXPLICIT_TXBF_SU_RBO_STEER_STATS],
+ cbf_20[HTT_EXPLICIT_TXBF_MU_SIFS_STEER_STATS],
+ cbf_20[HTT_EXPLICIT_TXBF_MU_RBO_STEER_STATS]);
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "ax_cbf_40 = IBF : %u, SU_SIFS : %u, SU_RBO : %u, MU_SIFS : %u, MU_RBO : %u",
+ cbf_40[HTT_IMPLICIT_TXBF_STEER_STATS],
+ cbf_40[HTT_EXPLICIT_TXBF_SU_SIFS_STEER_STATS],
+ cbf_40[HTT_EXPLICIT_TXBF_SU_RBO_STEER_STATS],
+ cbf_40[HTT_EXPLICIT_TXBF_MU_SIFS_STEER_STATS],
+ cbf_40[HTT_EXPLICIT_TXBF_MU_RBO_STEER_STATS]);
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "ax_cbf_80 = IBF : %u, SU_SIFS : %u, SU_RBO : %u, MU_SIFS : %u, MU_RBO : %u",
+ cbf_80[HTT_IMPLICIT_TXBF_STEER_STATS],
+ cbf_80[HTT_EXPLICIT_TXBF_SU_SIFS_STEER_STATS],
+ cbf_80[HTT_EXPLICIT_TXBF_SU_RBO_STEER_STATS],
+ cbf_80[HTT_EXPLICIT_TXBF_MU_SIFS_STEER_STATS],
+ cbf_80[HTT_EXPLICIT_TXBF_MU_RBO_STEER_STATS]);
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "ax_cbf_160 = IBF : %u, SU_SIFS : %u, SU_RBO : %u, MU_SIFS : %u, MU_RBO : %u",
+ cbf_160[HTT_IMPLICIT_TXBF_STEER_STATS],
+ cbf_160[HTT_EXPLICIT_TXBF_SU_SIFS_STEER_STATS],
+ cbf_160[HTT_EXPLICIT_TXBF_SU_RBO_STEER_STATS],
+ cbf_160[HTT_EXPLICIT_TXBF_MU_SIFS_STEER_STATS],
+ cbf_160[HTT_EXPLICIT_TXBF_MU_RBO_STEER_STATS]);
+
+ for (i = 0; i < HTT_TX_PDEV_STATS_NUM_AX_MUMIMO_USER_STATS; i++) {
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "Sounding User %u = 20MHz: %u, 40MHz : %u, 80MHz: %u, 160MHz: %u ",
+ i,
+ htt_stats_buf->sounding[0],
+ htt_stats_buf->sounding[1],
+ htt_stats_buf->sounding[2],
+ htt_stats_buf->sounding[3]);
+ }
+ }
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void
+htt_print_tx_selfgen_cmn_stats_tlv(const void *tag_buf,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_tx_selfgen_cmn_stats_tlv *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "HTT_TX_SELFGEN_CMN_STATS_TLV:");
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "mac_id = %u",
+ htt_stats_buf->mac_id__word & 0xFF);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "su_bar = %u",
+ htt_stats_buf->su_bar);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "rts = %u",
+ htt_stats_buf->rts);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "cts2self = %u",
+ htt_stats_buf->cts2self);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "qos_null = %u",
+ htt_stats_buf->qos_null);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "delayed_bar_1 = %u",
+ htt_stats_buf->delayed_bar_1);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "delayed_bar_2 = %u",
+ htt_stats_buf->delayed_bar_2);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "delayed_bar_3 = %u",
+ htt_stats_buf->delayed_bar_3);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "delayed_bar_4 = %u",
+ htt_stats_buf->delayed_bar_4);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "delayed_bar_5 = %u",
+ htt_stats_buf->delayed_bar_5);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "delayed_bar_6 = %u",
+ htt_stats_buf->delayed_bar_6);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "delayed_bar_7 = %u\n",
+ htt_stats_buf->delayed_bar_7);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void
+htt_print_tx_selfgen_ac_stats_tlv(const void *tag_buf,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_tx_selfgen_ac_stats_tlv *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "HTT_TX_SELFGEN_AC_STATS_TLV:");
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ac_su_ndpa = %u",
+ htt_stats_buf->ac_su_ndpa);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ac_su_ndp = %u",
+ htt_stats_buf->ac_su_ndp);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ac_mu_mimo_ndpa = %u",
+ htt_stats_buf->ac_mu_mimo_ndpa);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ac_mu_mimo_ndp = %u",
+ htt_stats_buf->ac_mu_mimo_ndp);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ac_mu_mimo_brpoll_1 = %u",
+ htt_stats_buf->ac_mu_mimo_brpoll_1);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ac_mu_mimo_brpoll_2 = %u",
+ htt_stats_buf->ac_mu_mimo_brpoll_2);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ac_mu_mimo_brpoll_3 = %u\n",
+ htt_stats_buf->ac_mu_mimo_brpoll_3);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void
+htt_print_tx_selfgen_ax_stats_tlv(const void *tag_buf,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_tx_selfgen_ax_stats_tlv *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "HTT_TX_SELFGEN_AX_STATS_TLV:");
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ax_su_ndpa = %u",
+ htt_stats_buf->ax_su_ndpa);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ax_su_ndp = %u",
+ htt_stats_buf->ax_su_ndp);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ax_mu_mimo_ndpa = %u",
+ htt_stats_buf->ax_mu_mimo_ndpa);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ax_mu_mimo_ndp = %u",
+ htt_stats_buf->ax_mu_mimo_ndp);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ax_mu_mimo_brpoll_1 = %u",
+ htt_stats_buf->ax_mu_mimo_brpoll_1);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ax_mu_mimo_brpoll_2 = %u",
+ htt_stats_buf->ax_mu_mimo_brpoll_2);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ax_mu_mimo_brpoll_3 = %u",
+ htt_stats_buf->ax_mu_mimo_brpoll_3);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ax_mu_mimo_brpoll_4 = %u",
+ htt_stats_buf->ax_mu_mimo_brpoll_4);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ax_mu_mimo_brpoll_5 = %u",
+ htt_stats_buf->ax_mu_mimo_brpoll_5);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ax_mu_mimo_brpoll_6 = %u",
+ htt_stats_buf->ax_mu_mimo_brpoll_6);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ax_mu_mimo_brpoll_7 = %u",
+ htt_stats_buf->ax_mu_mimo_brpoll_7);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ax_basic_trigger = %u",
+ htt_stats_buf->ax_basic_trigger);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ax_bsr_trigger = %u",
+ htt_stats_buf->ax_bsr_trigger);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ax_mu_bar_trigger = %u",
+ htt_stats_buf->ax_mu_bar_trigger);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ax_mu_rts_trigger = %u\n",
+ htt_stats_buf->ax_mu_rts_trigger);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void
+htt_print_tx_selfgen_ac_err_stats_tlv(const void *tag_buf,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_tx_selfgen_ac_err_stats_tlv *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "HTT_TX_SELFGEN_AC_ERR_STATS_TLV:");
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ac_su_ndp_err = %u",
+ htt_stats_buf->ac_su_ndp_err);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ac_su_ndpa_err = %u",
+ htt_stats_buf->ac_su_ndpa_err);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ac_mu_mimo_ndpa_err = %u",
+ htt_stats_buf->ac_mu_mimo_ndpa_err);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ac_mu_mimo_ndp_err = %u",
+ htt_stats_buf->ac_mu_mimo_ndp_err);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ac_mu_mimo_brp1_err = %u",
+ htt_stats_buf->ac_mu_mimo_brp1_err);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ac_mu_mimo_brp2_err = %u",
+ htt_stats_buf->ac_mu_mimo_brp2_err);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ac_mu_mimo_brp3_err = %u\n",
+ htt_stats_buf->ac_mu_mimo_brp3_err);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void
+htt_print_tx_selfgen_ax_err_stats_tlv(const void *tag_buf,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_tx_selfgen_ax_err_stats_tlv *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "HTT_TX_SELFGEN_AX_ERR_STATS_TLV:");
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ax_su_ndp_err = %u",
+ htt_stats_buf->ax_su_ndp_err);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ax_su_ndpa_err = %u",
+ htt_stats_buf->ax_su_ndpa_err);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ax_mu_mimo_ndpa_err = %u",
+ htt_stats_buf->ax_mu_mimo_ndpa_err);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ax_mu_mimo_ndp_err = %u",
+ htt_stats_buf->ax_mu_mimo_ndp_err);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ax_mu_mimo_brp1_err = %u",
+ htt_stats_buf->ax_mu_mimo_brp1_err);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ax_mu_mimo_brp2_err = %u",
+ htt_stats_buf->ax_mu_mimo_brp2_err);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ax_mu_mimo_brp3_err = %u",
+ htt_stats_buf->ax_mu_mimo_brp3_err);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ax_mu_mimo_brp4_err = %u",
+ htt_stats_buf->ax_mu_mimo_brp4_err);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ax_mu_mimo_brp5_err = %u",
+ htt_stats_buf->ax_mu_mimo_brp5_err);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ax_mu_mimo_brp6_err = %u",
+ htt_stats_buf->ax_mu_mimo_brp6_err);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ax_mu_mimo_brp7_err = %u",
+ htt_stats_buf->ax_mu_mimo_brp7_err);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ax_basic_trigger_err = %u",
+ htt_stats_buf->ax_basic_trigger_err);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ax_bsr_trigger_err = %u",
+ htt_stats_buf->ax_bsr_trigger_err);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ax_mu_bar_trigger_err = %u",
+ htt_stats_buf->ax_mu_bar_trigger_err);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ax_mu_rts_trigger_err = %u\n",
+ htt_stats_buf->ax_mu_rts_trigger_err);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void
+htt_print_tx_pdev_mu_mimo_sch_stats_tlv(const void *tag_buf,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_tx_pdev_mu_mimo_sch_stats_tlv *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+ u8 i;
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "HTT_TX_PDEV_MU_MIMO_SCH_STATS_TLV:");
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "mu_mimo_sch_posted = %u",
+ htt_stats_buf->mu_mimo_sch_posted);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "mu_mimo_sch_failed = %u",
+ htt_stats_buf->mu_mimo_sch_failed);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "mu_mimo_ppdu_posted = %u\n",
+ htt_stats_buf->mu_mimo_ppdu_posted);
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "11ac MU_MIMO SCH STATS:");
+
+ for (i = 0; i < HTT_TX_PDEV_STATS_NUM_AC_MUMIMO_USER_STATS; i++)
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "ac_mu_mimo_sch_nusers_%u = %u",
+ i, htt_stats_buf->ac_mu_mimo_sch_nusers[i]);
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "\n11ax MU_MIMO SCH STATS:");
+
+ for (i = 0; i < HTT_TX_PDEV_STATS_NUM_AX_MUMIMO_USER_STATS; i++)
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "ax_mu_mimo_sch_nusers_%u = %u",
+ i, htt_stats_buf->ax_mu_mimo_sch_nusers[i]);
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "\n11ax OFDMA SCH STATS:");
+
+ for (i = 0; i < HTT_TX_PDEV_STATS_NUM_OFDMA_USER_STATS; i++)
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "ax_ofdma_sch_nusers_%u = %u",
+ i, htt_stats_buf->ax_ofdma_sch_nusers[i]);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void
+htt_print_tx_pdev_mu_mimo_mpdu_stats_tlv(const void *tag_buf,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_tx_pdev_mpdu_stats_tlv *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+
+ if (htt_stats_buf->tx_sched_mode == HTT_STATS_TX_SCHED_MODE_MU_MIMO_AC) {
+ if (!htt_stats_buf->user_index)
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "HTT_TX_PDEV_MU_MIMO_AC_MPDU_STATS:\n");
+
+ if (htt_stats_buf->user_index <
+ HTT_TX_PDEV_STATS_NUM_AC_MUMIMO_USER_STATS) {
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "ac_mu_mimo_mpdus_queued_usr_%u = %u",
+ htt_stats_buf->user_index,
+ htt_stats_buf->mpdus_queued_usr);
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "ac_mu_mimo_mpdus_tried_usr_%u = %u",
+ htt_stats_buf->user_index,
+ htt_stats_buf->mpdus_tried_usr);
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "ac_mu_mimo_mpdus_failed_usr_%u = %u",
+ htt_stats_buf->user_index,
+ htt_stats_buf->mpdus_failed_usr);
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "ac_mu_mimo_mpdus_requeued_usr_%u = %u",
+ htt_stats_buf->user_index,
+ htt_stats_buf->mpdus_requeued_usr);
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "ac_mu_mimo_err_no_ba_usr_%u = %u",
+ htt_stats_buf->user_index,
+ htt_stats_buf->err_no_ba_usr);
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "ac_mu_mimo_mpdu_underrun_usr_%u = %u",
+ htt_stats_buf->user_index,
+ htt_stats_buf->mpdu_underrun_usr);
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "ac_mu_mimo_ampdu_underrun_usr_%u = %u\n",
+ htt_stats_buf->user_index,
+ htt_stats_buf->ampdu_underrun_usr);
+ }
+ }
+
+ if (htt_stats_buf->tx_sched_mode == HTT_STATS_TX_SCHED_MODE_MU_MIMO_AX) {
+ if (!htt_stats_buf->user_index)
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "HTT_TX_PDEV_MU_MIMO_AX_MPDU_STATS:\n");
+
+ if (htt_stats_buf->user_index <
+ HTT_TX_PDEV_STATS_NUM_AX_MUMIMO_USER_STATS) {
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "ax_mu_mimo_mpdus_queued_usr_%u = %u",
+ htt_stats_buf->user_index,
+ htt_stats_buf->mpdus_queued_usr);
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "ax_mu_mimo_mpdus_tried_usr_%u = %u",
+ htt_stats_buf->user_index,
+ htt_stats_buf->mpdus_tried_usr);
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "ax_mu_mimo_mpdus_failed_usr_%u = %u",
+ htt_stats_buf->user_index,
+ htt_stats_buf->mpdus_failed_usr);
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "ax_mu_mimo_mpdus_requeued_usr_%u = %u",
+ htt_stats_buf->user_index,
+ htt_stats_buf->mpdus_requeued_usr);
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "ax_mu_mimo_err_no_ba_usr_%u = %u",
+ htt_stats_buf->user_index,
+ htt_stats_buf->err_no_ba_usr);
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "ax_mu_mimo_mpdu_underrun_usr_%u = %u",
+ htt_stats_buf->user_index,
+ htt_stats_buf->mpdu_underrun_usr);
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "ax_mu_mimo_ampdu_underrun_usr_%u = %u\n",
+ htt_stats_buf->user_index,
+ htt_stats_buf->ampdu_underrun_usr);
+ }
+ }
+
+ if (htt_stats_buf->tx_sched_mode == HTT_STATS_TX_SCHED_MODE_MU_OFDMA_AX) {
+ if (!htt_stats_buf->user_index)
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "HTT_TX_PDEV_AX_MU_OFDMA_MPDU_STATS:\n");
+
+ if (htt_stats_buf->user_index < HTT_TX_PDEV_STATS_NUM_OFDMA_USER_STATS) {
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "ax_mu_ofdma_mpdus_queued_usr_%u = %u",
+ htt_stats_buf->user_index,
+ htt_stats_buf->mpdus_queued_usr);
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "ax_mu_ofdma_mpdus_tried_usr_%u = %u",
+ htt_stats_buf->user_index,
+ htt_stats_buf->mpdus_tried_usr);
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "ax_mu_ofdma_mpdus_failed_usr_%u = %u",
+ htt_stats_buf->user_index,
+ htt_stats_buf->mpdus_failed_usr);
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "ax_mu_ofdma_mpdus_requeued_usr_%u = %u",
+ htt_stats_buf->user_index,
+ htt_stats_buf->mpdus_requeued_usr);
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "ax_mu_ofdma_err_no_ba_usr_%u = %u",
+ htt_stats_buf->user_index,
+ htt_stats_buf->err_no_ba_usr);
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "ax_mu_ofdma_mpdu_underrun_usr_%u = %u",
+ htt_stats_buf->user_index,
+ htt_stats_buf->mpdu_underrun_usr);
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "ax_mu_ofdma_ampdu_underrun_usr_%u = %u\n",
+ htt_stats_buf->user_index,
+ htt_stats_buf->ampdu_underrun_usr);
+ }
+ }
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void
+htt_print_sched_txq_cmd_posted_tlv_v(const void *tag_buf,
+ u16 tag_len,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_sched_txq_cmd_posted_tlv_v *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+ char sched_cmd_posted[HTT_MAX_STRING_LEN] = {0};
+ u16 num_elements = min_t(u16, (tag_len >> 2), HTT_TX_PDEV_SCHED_TX_MODE_MAX);
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "HTT_SCHED_TXQ_CMD_POSTED_TLV_V:");
+
+ ARRAY_TO_STRING(sched_cmd_posted, htt_stats_buf->sched_cmd_posted,
+ num_elements);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "sched_cmd_posted = %s\n",
+ sched_cmd_posted);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void
+htt_print_sched_txq_cmd_reaped_tlv_v(const void *tag_buf,
+ u16 tag_len,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_sched_txq_cmd_reaped_tlv_v *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+ char sched_cmd_reaped[HTT_MAX_STRING_LEN] = {0};
+ u16 num_elements = min_t(u16, (tag_len >> 2), HTT_TX_PDEV_SCHED_TX_MODE_MAX);
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "HTT_SCHED_TXQ_CMD_REAPED_TLV_V:");
+
+ ARRAY_TO_STRING(sched_cmd_reaped, htt_stats_buf->sched_cmd_reaped,
+ num_elements);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "sched_cmd_reaped = %s\n",
+ sched_cmd_reaped);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void
+htt_print_sched_txq_sched_order_su_tlv_v(const void *tag_buf,
+ u16 tag_len,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_sched_txq_sched_order_su_tlv_v *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+ char sched_order_su[HTT_MAX_STRING_LEN] = {0};
+ /* each entry is u32, i.e. 4 bytes */
+ u32 sched_order_su_num_entries =
+ min_t(u32, (tag_len >> 2), HTT_TX_PDEV_NUM_SCHED_ORDER_LOG);
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "HTT_SCHED_TXQ_SCHED_ORDER_SU_TLV_V:");
+
+ ARRAY_TO_STRING(sched_order_su, htt_stats_buf->sched_order_su,
+ sched_order_su_num_entries);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "sched_order_su = %s\n",
+ sched_order_su);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void
+htt_print_sched_txq_sched_ineligibility_tlv_v(const void *tag_buf,
+ u16 tag_len,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_sched_txq_sched_ineligibility_tlv_v *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+ char sched_ineligibility[HTT_MAX_STRING_LEN] = {0};
+ /* each entry is u32, i.e. 4 bytes */
+ u32 sched_ineligibility_num_entries = tag_len >> 2;
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "HTT_SCHED_TXQ_SCHED_INELIGIBILITY_V:");
+
+ ARRAY_TO_STRING(sched_ineligibility, htt_stats_buf->sched_ineligibility,
+ sched_ineligibility_num_entries);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "sched_ineligibility = %s\n",
+ sched_ineligibility);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void
+htt_print_tx_pdev_stats_sched_per_txq_tlv(const void *tag_buf,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_tx_pdev_stats_sched_per_txq_tlv *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "HTT_TX_PDEV_STATS_SCHED_PER_TXQ_TLV:");
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "mac_id = %u",
+ htt_stats_buf->mac_id__txq_id__word & 0xFF);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "txq_id = %u",
+ (htt_stats_buf->mac_id__txq_id__word & 0xFF00) >> 8);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "sched_policy = %u",
+ htt_stats_buf->sched_policy);
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "last_sched_cmd_posted_timestamp = %u",
+ htt_stats_buf->last_sched_cmd_posted_timestamp);
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "last_sched_cmd_compl_timestamp = %u",
+ htt_stats_buf->last_sched_cmd_compl_timestamp);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "sched_2_tac_lwm_count = %u",
+ htt_stats_buf->sched_2_tac_lwm_count);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "sched_2_tac_ring_full = %u",
+ htt_stats_buf->sched_2_tac_ring_full);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "sched_cmd_post_failure = %u",
+ htt_stats_buf->sched_cmd_post_failure);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "num_active_tids = %u",
+ htt_stats_buf->num_active_tids);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "num_ps_schedules = %u",
+ htt_stats_buf->num_ps_schedules);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "sched_cmds_pending = %u",
+ htt_stats_buf->sched_cmds_pending);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "num_tid_register = %u",
+ htt_stats_buf->num_tid_register);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "num_tid_unregister = %u",
+ htt_stats_buf->num_tid_unregister);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "num_qstats_queried = %u",
+ htt_stats_buf->num_qstats_queried);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "qstats_update_pending = %u",
+ htt_stats_buf->qstats_update_pending);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "last_qstats_query_timestamp = %u",
+ htt_stats_buf->last_qstats_query_timestamp);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "num_tqm_cmdq_full = %u",
+ htt_stats_buf->num_tqm_cmdq_full);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "num_de_sched_algo_trigger = %u",
+ htt_stats_buf->num_de_sched_algo_trigger);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "num_rt_sched_algo_trigger = %u",
+ htt_stats_buf->num_rt_sched_algo_trigger);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "num_tqm_sched_algo_trigger = %u",
+ htt_stats_buf->num_tqm_sched_algo_trigger);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "notify_sched = %u\n",
+ htt_stats_buf->notify_sched);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "dur_based_sendn_term = %u\n",
+ htt_stats_buf->dur_based_sendn_term);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void htt_print_stats_tx_sched_cmn_tlv(const void *tag_buf,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_stats_tx_sched_cmn_tlv *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "HTT_STATS_TX_SCHED_CMN_TLV:");
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "mac_id = %u",
+ htt_stats_buf->mac_id__word & 0xFF);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "current_timestamp = %u\n",
+ htt_stats_buf->current_timestamp);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void
+htt_print_tx_tqm_gen_mpdu_stats_tlv_v(const void *tag_buf,
+ u16 tag_len,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_tx_tqm_gen_mpdu_stats_tlv_v *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+ char gen_mpdu_end_reason[HTT_MAX_STRING_LEN] = {0};
+ u16 num_elements = min_t(u16, (tag_len >> 2),
+ HTT_TX_TQM_MAX_LIST_MPDU_END_REASON);
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "HTT_TX_TQM_GEN_MPDU_STATS_TLV_V:");
+
+ ARRAY_TO_STRING(gen_mpdu_end_reason, htt_stats_buf->gen_mpdu_end_reason,
+ num_elements);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "gen_mpdu_end_reason = %s\n",
+ gen_mpdu_end_reason);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void
+htt_print_tx_tqm_list_mpdu_stats_tlv_v(const void *tag_buf,
+ u16 tag_len,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_tx_tqm_list_mpdu_stats_tlv_v *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+ char list_mpdu_end_reason[HTT_MAX_STRING_LEN] = {0};
+ u16 num_elems = min_t(u16, (tag_len >> 2), HTT_TX_TQM_MAX_LIST_MPDU_END_REASON);
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "HTT_TX_TQM_LIST_MPDU_STATS_TLV_V:");
+
+ ARRAY_TO_STRING(list_mpdu_end_reason, htt_stats_buf->list_mpdu_end_reason,
+ num_elems);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "list_mpdu_end_reason = %s\n",
+ list_mpdu_end_reason);
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void
+htt_print_tx_tqm_list_mpdu_cnt_tlv_v(const void *tag_buf,
+ u16 tag_len,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_tx_tqm_list_mpdu_cnt_tlv_v *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+ char list_mpdu_cnt_hist[HTT_MAX_STRING_LEN] = {0};
+ u16 num_elems = min_t(u16, (tag_len >> 2),
+ HTT_TX_TQM_MAX_LIST_MPDU_CNT_HISTOGRAM_BINS);
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "HTT_TX_TQM_LIST_MPDU_CNT_TLV_V:");
+
+ ARRAY_TO_STRING(list_mpdu_cnt_hist, htt_stats_buf->list_mpdu_cnt_hist,
+ num_elems);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "list_mpdu_cnt_hist = %s\n",
+ list_mpdu_cnt_hist);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void
+htt_print_tx_tqm_pdev_stats_tlv_v(const void *tag_buf,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_tx_tqm_pdev_stats_tlv_v *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "HTT_TX_TQM_PDEV_STATS_TLV_V:");
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "msdu_count = %u",
+ htt_stats_buf->msdu_count);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "mpdu_count = %u",
+ htt_stats_buf->mpdu_count);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "remove_msdu = %u",
+ htt_stats_buf->remove_msdu);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "remove_mpdu = %u",
+ htt_stats_buf->remove_mpdu);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "remove_msdu_ttl = %u",
+ htt_stats_buf->remove_msdu_ttl);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "send_bar = %u",
+ htt_stats_buf->send_bar);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "bar_sync = %u",
+ htt_stats_buf->bar_sync);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "notify_mpdu = %u",
+ htt_stats_buf->notify_mpdu);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "sync_cmd = %u",
+ htt_stats_buf->sync_cmd);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "write_cmd = %u",
+ htt_stats_buf->write_cmd);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "hwsch_trigger = %u",
+ htt_stats_buf->hwsch_trigger);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ack_tlv_proc = %u",
+ htt_stats_buf->ack_tlv_proc);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "gen_mpdu_cmd = %u",
+ htt_stats_buf->gen_mpdu_cmd);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "gen_list_cmd = %u",
+ htt_stats_buf->gen_list_cmd);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "remove_mpdu_cmd = %u",
+ htt_stats_buf->remove_mpdu_cmd);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "remove_mpdu_tried_cmd = %u",
+ htt_stats_buf->remove_mpdu_tried_cmd);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "mpdu_queue_stats_cmd = %u",
+ htt_stats_buf->mpdu_queue_stats_cmd);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "mpdu_head_info_cmd = %u",
+ htt_stats_buf->mpdu_head_info_cmd);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "msdu_flow_stats_cmd = %u",
+ htt_stats_buf->msdu_flow_stats_cmd);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "remove_msdu_cmd = %u",
+ htt_stats_buf->remove_msdu_cmd);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "remove_msdu_ttl_cmd = %u",
+ htt_stats_buf->remove_msdu_ttl_cmd);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "flush_cache_cmd = %u",
+ htt_stats_buf->flush_cache_cmd);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "update_mpduq_cmd = %u",
+ htt_stats_buf->update_mpduq_cmd);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "enqueue = %u",
+ htt_stats_buf->enqueue);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "enqueue_notify = %u",
+ htt_stats_buf->enqueue_notify);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "notify_mpdu_at_head = %u",
+ htt_stats_buf->notify_mpdu_at_head);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "notify_mpdu_state_valid = %u",
+ htt_stats_buf->notify_mpdu_state_valid);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "sched_udp_notify1 = %u",
+ htt_stats_buf->sched_udp_notify1);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "sched_udp_notify2 = %u",
+ htt_stats_buf->sched_udp_notify2);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "sched_nonudp_notify1 = %u",
+ htt_stats_buf->sched_nonudp_notify1);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "sched_nonudp_notify2 = %u\n",
+ htt_stats_buf->sched_nonudp_notify2);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void htt_print_tx_tqm_cmn_stats_tlv(const void *tag_buf,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_tx_tqm_cmn_stats_tlv *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "HTT_TX_TQM_CMN_STATS_TLV:");
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "mac_id = %u",
+ htt_stats_buf->mac_id__word & 0xFF);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "max_cmdq_id = %u",
+ htt_stats_buf->max_cmdq_id);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "list_mpdu_cnt_hist_intvl = %u",
+ htt_stats_buf->list_mpdu_cnt_hist_intvl);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "add_msdu = %u",
+ htt_stats_buf->add_msdu);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "q_empty = %u",
+ htt_stats_buf->q_empty);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "q_not_empty = %u",
+ htt_stats_buf->q_not_empty);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "drop_notification = %u",
+ htt_stats_buf->drop_notification);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "desc_threshold = %u\n",
+ htt_stats_buf->desc_threshold);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void htt_print_tx_tqm_error_stats_tlv(const void *tag_buf,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_tx_tqm_error_stats_tlv *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "HTT_TX_TQM_ERROR_STATS_TLV:");
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "q_empty_failure = %u",
+ htt_stats_buf->q_empty_failure);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "q_not_empty_failure = %u",
+ htt_stats_buf->q_not_empty_failure);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "add_msdu_failure = %u\n",
+ htt_stats_buf->add_msdu_failure);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void htt_print_tx_tqm_cmdq_status_tlv(const void *tag_buf,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_tx_tqm_cmdq_status_tlv *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "HTT_TX_TQM_CMDQ_STATUS_TLV:");
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "mac_id = %u",
+ htt_stats_buf->mac_id__cmdq_id__word & 0xFF);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "cmdq_id = %u\n",
+ (htt_stats_buf->mac_id__cmdq_id__word & 0xFF00) >> 8);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "sync_cmd = %u",
+ htt_stats_buf->sync_cmd);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "write_cmd = %u",
+ htt_stats_buf->write_cmd);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "gen_mpdu_cmd = %u",
+ htt_stats_buf->gen_mpdu_cmd);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "mpdu_queue_stats_cmd = %u",
+ htt_stats_buf->mpdu_queue_stats_cmd);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "mpdu_head_info_cmd = %u",
+ htt_stats_buf->mpdu_head_info_cmd);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "msdu_flow_stats_cmd = %u",
+ htt_stats_buf->msdu_flow_stats_cmd);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "remove_mpdu_cmd = %u",
+ htt_stats_buf->remove_mpdu_cmd);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "remove_msdu_cmd = %u",
+ htt_stats_buf->remove_msdu_cmd);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "flush_cache_cmd = %u",
+ htt_stats_buf->flush_cache_cmd);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "update_mpduq_cmd = %u",
+ htt_stats_buf->update_mpduq_cmd);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "update_msduq_cmd = %u\n",
+ htt_stats_buf->update_msduq_cmd);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void
+htt_print_tx_de_eapol_packets_stats_tlv(const void *tag_buf,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_tx_de_eapol_packets_stats_tlv *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "HTT_TX_DE_EAPOL_PACKETS_STATS_TLV:");
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "m1_packets = %u",
+ htt_stats_buf->m1_packets);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "m2_packets = %u",
+ htt_stats_buf->m2_packets);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "m3_packets = %u",
+ htt_stats_buf->m3_packets);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "m4_packets = %u",
+ htt_stats_buf->m4_packets);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "g1_packets = %u",
+ htt_stats_buf->g1_packets);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "g2_packets = %u\n",
+ htt_stats_buf->g2_packets);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void
+htt_print_tx_de_classify_failed_stats_tlv(const void *tag_buf,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_tx_de_classify_failed_stats_tlv *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "HTT_TX_DE_CLASSIFY_FAILED_STATS_TLV:");
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ap_bss_peer_not_found = %u",
+ htt_stats_buf->ap_bss_peer_not_found);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ap_bcast_mcast_no_peer = %u",
+ htt_stats_buf->ap_bcast_mcast_no_peer);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "sta_delete_in_progress = %u",
+ htt_stats_buf->sta_delete_in_progress);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ibss_no_bss_peer = %u",
+ htt_stats_buf->ibss_no_bss_peer);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "invalid_vdev_type = %u",
+ htt_stats_buf->invalid_vdev_type);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "invalid_ast_peer_entry = %u",
+ htt_stats_buf->invalid_ast_peer_entry);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "peer_entry_invalid = %u",
+ htt_stats_buf->peer_entry_invalid);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ethertype_not_ip = %u",
+ htt_stats_buf->ethertype_not_ip);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "eapol_lookup_failed = %u",
+ htt_stats_buf->eapol_lookup_failed);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "qpeer_not_allow_data = %u",
+ htt_stats_buf->qpeer_not_allow_data);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "fse_tid_override = %u",
+ htt_stats_buf->fse_tid_override);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ipv6_jumbogram_zero_length = %u",
+ htt_stats_buf->ipv6_jumbogram_zero_length);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "qos_to_non_qos_in_prog = %u\n",
+ htt_stats_buf->qos_to_non_qos_in_prog);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void
+htt_print_tx_de_classify_stats_tlv(const void *tag_buf,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_tx_de_classify_stats_tlv *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "HTT_TX_DE_CLASSIFY_STATS_TLV:");
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "arp_packets = %u",
+ htt_stats_buf->arp_packets);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "igmp_packets = %u",
+ htt_stats_buf->igmp_packets);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "dhcp_packets = %u",
+ htt_stats_buf->dhcp_packets);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "host_inspected = %u",
+ htt_stats_buf->host_inspected);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "htt_included = %u",
+ htt_stats_buf->htt_included);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "htt_valid_mcs = %u",
+ htt_stats_buf->htt_valid_mcs);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "htt_valid_nss = %u",
+ htt_stats_buf->htt_valid_nss);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "htt_valid_preamble_type = %u",
+ htt_stats_buf->htt_valid_preamble_type);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "htt_valid_chainmask = %u",
+ htt_stats_buf->htt_valid_chainmask);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "htt_valid_guard_interval = %u",
+ htt_stats_buf->htt_valid_guard_interval);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "htt_valid_retries = %u",
+ htt_stats_buf->htt_valid_retries);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "htt_valid_bw_info = %u",
+ htt_stats_buf->htt_valid_bw_info);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "htt_valid_power = %u",
+ htt_stats_buf->htt_valid_power);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "htt_valid_key_flags = 0x%x",
+ htt_stats_buf->htt_valid_key_flags);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "htt_valid_no_encryption = %u",
+ htt_stats_buf->htt_valid_no_encryption);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "fse_entry_count = %u",
+ htt_stats_buf->fse_entry_count);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "fse_priority_be = %u",
+ htt_stats_buf->fse_priority_be);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "fse_priority_high = %u",
+ htt_stats_buf->fse_priority_high);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "fse_priority_low = %u",
+ htt_stats_buf->fse_priority_low);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "fse_traffic_ptrn_be = %u",
+ htt_stats_buf->fse_traffic_ptrn_be);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "fse_traffic_ptrn_over_sub = %u",
+ htt_stats_buf->fse_traffic_ptrn_over_sub);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "fse_traffic_ptrn_bursty = %u",
+ htt_stats_buf->fse_traffic_ptrn_bursty);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "fse_traffic_ptrn_interactive = %u",
+ htt_stats_buf->fse_traffic_ptrn_interactive);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "fse_traffic_ptrn_periodic = %u",
+ htt_stats_buf->fse_traffic_ptrn_periodic);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "fse_hwqueue_alloc = %u",
+ htt_stats_buf->fse_hwqueue_alloc);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "fse_hwqueue_created = %u",
+ htt_stats_buf->fse_hwqueue_created);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "fse_hwqueue_send_to_host = %u",
+ htt_stats_buf->fse_hwqueue_send_to_host);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "mcast_entry = %u",
+ htt_stats_buf->mcast_entry);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "bcast_entry = %u",
+ htt_stats_buf->bcast_entry);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "htt_update_peer_cache = %u",
+ htt_stats_buf->htt_update_peer_cache);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "htt_learning_frame = %u",
+ htt_stats_buf->htt_learning_frame);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "fse_invalid_peer = %u",
+ htt_stats_buf->fse_invalid_peer);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "mec_notify = %u\n",
+ htt_stats_buf->mec_notify);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void
+htt_print_tx_de_classify_status_stats_tlv(const void *tag_buf,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_tx_de_classify_status_stats_tlv *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "HTT_TX_DE_CLASSIFY_STATUS_STATS_TLV:");
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "eok = %u",
+ htt_stats_buf->eok);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "classify_done = %u",
+ htt_stats_buf->classify_done);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "lookup_failed = %u",
+ htt_stats_buf->lookup_failed);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "send_host_dhcp = %u",
+ htt_stats_buf->send_host_dhcp);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "send_host_mcast = %u",
+ htt_stats_buf->send_host_mcast);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "send_host_unknown_dest = %u",
+ htt_stats_buf->send_host_unknown_dest);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "send_host = %u",
+ htt_stats_buf->send_host);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "status_invalid = %u\n",
+ htt_stats_buf->status_invalid);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void
+htt_print_tx_de_enqueue_packets_stats_tlv(const void *tag_buf,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_tx_de_enqueue_packets_stats_tlv *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "HTT_TX_DE_ENQUEUE_PACKETS_STATS_TLV:");
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "enqueued_pkts = %u",
+ htt_stats_buf->enqueued_pkts);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "to_tqm = %u",
+ htt_stats_buf->to_tqm);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "to_tqm_bypass = %u\n",
+ htt_stats_buf->to_tqm_bypass);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void
+htt_print_tx_de_enqueue_discard_stats_tlv(const void *tag_buf,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_tx_de_enqueue_discard_stats_tlv *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "HTT_TX_DE_ENQUEUE_DISCARD_STATS_TLV:");
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "discarded_pkts = %u",
+ htt_stats_buf->discarded_pkts);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "local_frames = %u",
+ htt_stats_buf->local_frames);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "is_ext_msdu = %u\n",
+ htt_stats_buf->is_ext_msdu);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void htt_print_tx_de_compl_stats_tlv(const void *tag_buf,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_tx_de_compl_stats_tlv *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "HTT_TX_DE_COMPL_STATS_TLV:");
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "tcl_dummy_frame = %u",
+ htt_stats_buf->tcl_dummy_frame);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "tqm_dummy_frame = %u",
+ htt_stats_buf->tqm_dummy_frame);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "tqm_notify_frame = %u",
+ htt_stats_buf->tqm_notify_frame);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "fw2wbm_enq = %u",
+ htt_stats_buf->fw2wbm_enq);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "tqm_bypass_frame = %u\n",
+ htt_stats_buf->tqm_bypass_frame);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void
+htt_print_tx_de_fw2wbm_ring_full_hist_tlv(const void *tag_buf,
+ u16 tag_len,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_tx_de_fw2wbm_ring_full_hist_tlv *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+ char fw2wbm_ring_full_hist[HTT_MAX_STRING_LEN] = {0};
+ u16 num_elements = tag_len >> 2;
+ u32 required_buffer_size = HTT_MAX_PRINT_CHAR_PER_ELEM * num_elements;
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "HTT_TX_DE_FW2WBM_RING_FULL_HIST_TLV");
+
+ if (required_buffer_size < HTT_MAX_STRING_LEN) {
+ ARRAY_TO_STRING(fw2wbm_ring_full_hist,
+ htt_stats_buf->fw2wbm_ring_full_hist,
+ num_elements);
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "fw2wbm_ring_full_hist = %s\n",
+ fw2wbm_ring_full_hist);
+ } else {
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "INSUFFICIENT PRINT BUFFER ");
+ }
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void
+htt_print_tx_de_cmn_stats_tlv(const void *tag_buf, struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_tx_de_cmn_stats_tlv *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "HTT_TX_DE_CMN_STATS_TLV:");
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "mac_id = %u",
+ htt_stats_buf->mac_id__word & 0xFF);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "tcl2fw_entry_count = %u",
+ htt_stats_buf->tcl2fw_entry_count);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "not_to_fw = %u",
+ htt_stats_buf->not_to_fw);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "invalid_pdev_vdev_peer = %u",
+ htt_stats_buf->invalid_pdev_vdev_peer);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "tcl_res_invalid_addrx = %u",
+ htt_stats_buf->tcl_res_invalid_addrx);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "wbm2fw_entry_count = %u",
+ htt_stats_buf->wbm2fw_entry_count);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "invalid_pdev = %u\n",
+ htt_stats_buf->invalid_pdev);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void htt_print_ring_if_stats_tlv(const void *tag_buf,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_ring_if_stats_tlv *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+ char low_wm_hit_count[HTT_MAX_STRING_LEN] = {0};
+ char high_wm_hit_count[HTT_MAX_STRING_LEN] = {0};
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "HTT_RING_IF_STATS_TLV:");
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "base_addr = %u",
+ htt_stats_buf->base_addr);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "elem_size = %u",
+ htt_stats_buf->elem_size);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "num_elems = %u",
+ htt_stats_buf->num_elems__prefetch_tail_idx & 0xFFFF);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "prefetch_tail_idx = %u",
+ (htt_stats_buf->num_elems__prefetch_tail_idx &
+ 0xFFFF0000) >> 16);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "head_idx = %u",
+ htt_stats_buf->head_idx__tail_idx & 0xFFFF);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "tail_idx = %u",
+ (htt_stats_buf->head_idx__tail_idx & 0xFFFF0000) >> 16);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "shadow_head_idx = %u",
+ htt_stats_buf->shadow_head_idx__shadow_tail_idx & 0xFFFF);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "shadow_tail_idx = %u",
+ (htt_stats_buf->shadow_head_idx__shadow_tail_idx &
+ 0xFFFF0000) >> 16);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "num_tail_incr = %u",
+ htt_stats_buf->num_tail_incr);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "lwm_thresh = %u",
+ htt_stats_buf->lwm_thresh__hwm_thresh & 0xFFFF);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "hwm_thresh = %u",
+ (htt_stats_buf->lwm_thresh__hwm_thresh & 0xFFFF0000) >> 16);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "overrun_hit_count = %u",
+ htt_stats_buf->overrun_hit_count);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "underrun_hit_count = %u",
+ htt_stats_buf->underrun_hit_count);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "prod_blockwait_count = %u",
+ htt_stats_buf->prod_blockwait_count);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "cons_blockwait_count = %u",
+ htt_stats_buf->cons_blockwait_count);
+
+ ARRAY_TO_STRING(low_wm_hit_count, htt_stats_buf->low_wm_hit_count,
+ HTT_STATS_LOW_WM_BINS);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "low_wm_hit_count = %s ",
+ low_wm_hit_count);
+
+ ARRAY_TO_STRING(high_wm_hit_count, htt_stats_buf->high_wm_hit_count,
+ HTT_STATS_HIGH_WM_BINS);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "high_wm_hit_count = %s\n",
+ high_wm_hit_count);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void htt_print_ring_if_cmn_tlv(const void *tag_buf,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_ring_if_cmn_tlv *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "HTT_RING_IF_CMN_TLV:");
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "mac_id = %u",
+ htt_stats_buf->mac_id__word & 0xFF);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "num_records = %u\n",
+ htt_stats_buf->num_records);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void htt_print_sfm_client_user_tlv_v(const void *tag_buf,
+ u16 tag_len,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_sfm_client_user_tlv_v *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+ char dwords_used_by_user_n[HTT_MAX_STRING_LEN] = {0};
+ u16 num_elems = tag_len >> 2;
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "HTT_SFM_CLIENT_USER_TLV_V:");
+
+ ARRAY_TO_STRING(dwords_used_by_user_n,
+ htt_stats_buf->dwords_used_by_user_n,
+ num_elems);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "dwords_used_by_user_n = %s\n",
+ dwords_used_by_user_n);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void htt_print_sfm_client_tlv(const void *tag_buf,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_sfm_client_tlv *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "HTT_SFM_CLIENT_TLV:");
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "client_id = %u",
+ htt_stats_buf->client_id);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "buf_min = %u",
+ htt_stats_buf->buf_min);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "buf_max = %u",
+ htt_stats_buf->buf_max);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "buf_busy = %u",
+ htt_stats_buf->buf_busy);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "buf_alloc = %u",
+ htt_stats_buf->buf_alloc);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "buf_avail = %u",
+ htt_stats_buf->buf_avail);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "num_users = %u\n",
+ htt_stats_buf->num_users);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void htt_print_sfm_cmn_tlv(const void *tag_buf,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_sfm_cmn_tlv *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "HTT_SFM_CMN_TLV:");
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "mac_id = %u",
+ htt_stats_buf->mac_id__word & 0xFF);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "buf_total = %u",
+ htt_stats_buf->buf_total);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "mem_empty = %u",
+ htt_stats_buf->mem_empty);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "deallocate_bufs = %u",
+ htt_stats_buf->deallocate_bufs);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "num_records = %u\n",
+ htt_stats_buf->num_records);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void htt_print_sring_stats_tlv(const void *tag_buf,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_sring_stats_tlv *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "HTT_SRING_STATS_TLV:");
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "mac_id = %u",
+ htt_stats_buf->mac_id__ring_id__arena__ep & 0xFF);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ring_id = %u",
+ (htt_stats_buf->mac_id__ring_id__arena__ep & 0xFF00) >> 8);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "arena = %u",
+ (htt_stats_buf->mac_id__ring_id__arena__ep & 0xFF0000) >> 16);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ep = %u",
+ (htt_stats_buf->mac_id__ring_id__arena__ep & 0x1000000) >> 24);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "base_addr_lsb = 0x%x",
+ htt_stats_buf->base_addr_lsb);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "base_addr_msb = 0x%x",
+ htt_stats_buf->base_addr_msb);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ring_size = %u",
+ htt_stats_buf->ring_size);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "elem_size = %u",
+ htt_stats_buf->elem_size);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "num_avail_words = %u",
+ htt_stats_buf->num_avail_words__num_valid_words & 0xFFFF);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "num_valid_words = %u",
+ (htt_stats_buf->num_avail_words__num_valid_words &
+ 0xFFFF0000) >> 16);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "head_ptr = %u",
+ htt_stats_buf->head_ptr__tail_ptr & 0xFFFF);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "tail_ptr = %u",
+ (htt_stats_buf->head_ptr__tail_ptr & 0xFFFF0000) >> 16);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "consumer_empty = %u",
+ htt_stats_buf->consumer_empty__producer_full & 0xFFFF);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "producer_full = %u",
+ (htt_stats_buf->consumer_empty__producer_full &
+ 0xFFFF0000) >> 16);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "prefetch_count = %u",
+ htt_stats_buf->prefetch_count__internal_tail_ptr & 0xFFFF);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "internal_tail_ptr = %u\n",
+ (htt_stats_buf->prefetch_count__internal_tail_ptr &
+ 0xFFFF0000) >> 16);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void htt_print_sring_cmn_tlv(const void *tag_buf,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_sring_cmn_tlv *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "HTT_SRING_CMN_TLV:");
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "num_records = %u\n",
+ htt_stats_buf->num_records);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void htt_print_tx_pdev_rate_stats_tlv(const void *tag_buf,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_tx_pdev_rate_stats_tlv *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+ u8 j;
+ char str_buf[HTT_MAX_STRING_LEN] = {0};
+ char *tx_gi[HTT_TX_PEER_STATS_NUM_GI_COUNTERS] = {NULL};
+
+ for (j = 0; j < HTT_TX_PEER_STATS_NUM_GI_COUNTERS; j++) {
+ tx_gi[j] = kmalloc(HTT_MAX_STRING_LEN, GFP_ATOMIC);
+ if (!tx_gi[j])
+ goto fail;
+ }
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "HTT_TX_PDEV_RATE_STATS_TLV:");
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "mac_id = %u",
+ htt_stats_buf->mac_id__word & 0xFF);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "tx_ldpc = %u",
+ htt_stats_buf->tx_ldpc);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ac_mu_mimo_tx_ldpc = %u",
+ htt_stats_buf->ac_mu_mimo_tx_ldpc);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ax_mu_mimo_tx_ldpc = %u",
+ htt_stats_buf->ax_mu_mimo_tx_ldpc);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ofdma_tx_ldpc = %u",
+ htt_stats_buf->ofdma_tx_ldpc);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "rts_cnt = %u",
+ htt_stats_buf->rts_cnt);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "rts_success = %u",
+ htt_stats_buf->rts_success);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ack_rssi = %u",
+ htt_stats_buf->ack_rssi);
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "Legacy CCK Rates: 1 Mbps: %u, 2 Mbps: %u, 5.5 Mbps: %u, 11 Mbps: %u",
+ htt_stats_buf->tx_legacy_cck_rate[0],
+ htt_stats_buf->tx_legacy_cck_rate[1],
+ htt_stats_buf->tx_legacy_cck_rate[2],
+ htt_stats_buf->tx_legacy_cck_rate[3]);
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "Legacy OFDM Rates: 6 Mbps: %u, 9 Mbps: %u, 12 Mbps: %u, 18 Mbps: %u\n"
+ " 24 Mbps: %u, 36 Mbps: %u, 48 Mbps: %u, 54 Mbps: %u",
+ htt_stats_buf->tx_legacy_ofdm_rate[0],
+ htt_stats_buf->tx_legacy_ofdm_rate[1],
+ htt_stats_buf->tx_legacy_ofdm_rate[2],
+ htt_stats_buf->tx_legacy_ofdm_rate[3],
+ htt_stats_buf->tx_legacy_ofdm_rate[4],
+ htt_stats_buf->tx_legacy_ofdm_rate[5],
+ htt_stats_buf->tx_legacy_ofdm_rate[6],
+ htt_stats_buf->tx_legacy_ofdm_rate[7]);
+
+ memset(str_buf, 0x0, HTT_MAX_STRING_LEN);
+ ARRAY_TO_STRING(str_buf, htt_stats_buf->tx_mcs,
+ HTT_TX_PDEV_STATS_NUM_MCS_COUNTERS);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "tx_mcs = %s ", str_buf);
+
+ memset(str_buf, 0x0, HTT_MAX_STRING_LEN);
+ ARRAY_TO_STRING(str_buf, htt_stats_buf->ac_mu_mimo_tx_mcs,
+ HTT_TX_PDEV_STATS_NUM_MCS_COUNTERS);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ac_mu_mimo_tx_mcs = %s ", str_buf);
+
+ memset(str_buf, 0x0, HTT_MAX_STRING_LEN);
+ ARRAY_TO_STRING(str_buf, htt_stats_buf->ax_mu_mimo_tx_mcs,
+ HTT_TX_PDEV_STATS_NUM_MCS_COUNTERS);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ax_mu_mimo_tx_mcs = %s ", str_buf);
+
+ memset(str_buf, 0x0, HTT_MAX_STRING_LEN);
+ ARRAY_TO_STRING(str_buf, htt_stats_buf->ofdma_tx_mcs,
+ HTT_TX_PDEV_STATS_NUM_MCS_COUNTERS);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ofdma_tx_mcs = %s ", str_buf);
+
+ memset(str_buf, 0x0, HTT_MAX_STRING_LEN);
+ ARRAY_TO_STRING(str_buf, htt_stats_buf->tx_nss,
+ HTT_TX_PDEV_STATS_NUM_SPATIAL_STREAMS);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "tx_nss = %s ", str_buf);
+
+ memset(str_buf, 0x0, HTT_MAX_STRING_LEN);
+ ARRAY_TO_STRING(str_buf, htt_stats_buf->ac_mu_mimo_tx_nss,
+ HTT_TX_PDEV_STATS_NUM_SPATIAL_STREAMS);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ac_mu_mimo_tx_nss = %s ", str_buf);
+
+ memset(str_buf, 0x0, HTT_MAX_STRING_LEN);
+ ARRAY_TO_STRING(str_buf, htt_stats_buf->ax_mu_mimo_tx_nss,
+ HTT_TX_PDEV_STATS_NUM_SPATIAL_STREAMS);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ax_mu_mimo_tx_nss = %s ", str_buf);
+
+ memset(str_buf, 0x0, HTT_MAX_STRING_LEN);
+ ARRAY_TO_STRING(str_buf, htt_stats_buf->ofdma_tx_nss,
+ HTT_TX_PDEV_STATS_NUM_SPATIAL_STREAMS);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ofdma_tx_nss = %s ", str_buf);
+
+ memset(str_buf, 0x0, HTT_MAX_STRING_LEN);
+ ARRAY_TO_STRING(str_buf, htt_stats_buf->tx_bw,
+ HTT_TX_PDEV_STATS_NUM_BW_COUNTERS);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "tx_bw = %s ", str_buf);
+
+ memset(str_buf, 0x0, HTT_MAX_STRING_LEN);
+ ARRAY_TO_STRING(str_buf, htt_stats_buf->ac_mu_mimo_tx_bw,
+ HTT_TX_PDEV_STATS_NUM_BW_COUNTERS);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ac_mu_mimo_tx_bw = %s ", str_buf);
+
+ memset(str_buf, 0x0, HTT_MAX_STRING_LEN);
+ ARRAY_TO_STRING(str_buf, htt_stats_buf->ax_mu_mimo_tx_bw,
+ HTT_TX_PDEV_STATS_NUM_BW_COUNTERS);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ax_mu_mimo_tx_bw = %s ", str_buf);
+
+ memset(str_buf, 0x0, HTT_MAX_STRING_LEN);
+ ARRAY_TO_STRING(str_buf, htt_stats_buf->ofdma_tx_bw,
+ HTT_TX_PDEV_STATS_NUM_BW_COUNTERS);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ofdma_tx_bw = %s ", str_buf);
+
+ memset(str_buf, 0x0, HTT_MAX_STRING_LEN);
+ ARRAY_TO_STRING(str_buf, htt_stats_buf->tx_stbc,
+ HTT_TX_PDEV_STATS_NUM_MCS_COUNTERS);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "tx_stbc = %s ", str_buf);
+
+ memset(str_buf, 0x0, HTT_MAX_STRING_LEN);
+ ARRAY_TO_STRING(str_buf, htt_stats_buf->tx_pream,
+ HTT_TX_PDEV_STATS_NUM_PREAMBLE_TYPES);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "tx_pream = %s ", str_buf);
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "HE LTF: 1x: %u, 2x: %u, 4x: %u",
+ htt_stats_buf->tx_he_ltf[1],
+ htt_stats_buf->tx_he_ltf[2],
+ htt_stats_buf->tx_he_ltf[3]);
+
+ /* SU GI Stats */
+ for (j = 0; j < HTT_TX_PDEV_STATS_NUM_GI_COUNTERS; j++) {
+ ARRAY_TO_STRING(tx_gi[j], htt_stats_buf->tx_gi[j],
+ HTT_TX_PDEV_STATS_NUM_MCS_COUNTERS);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "tx_gi[%u] = %s ",
+ j, tx_gi[j]);
+ }
+
+ /* AC MU-MIMO GI Stats */
+ for (j = 0; j < HTT_TX_PDEV_STATS_NUM_GI_COUNTERS; j++) {
+ ARRAY_TO_STRING(tx_gi[j], htt_stats_buf->ac_mu_mimo_tx_gi[j],
+ HTT_TX_PDEV_STATS_NUM_MCS_COUNTERS);
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "ac_mu_mimo_tx_gi[%u] = %s ",
+ j, tx_gi[j]);
+ }
+
+ /* AX MU-MIMO GI Stats */
+ for (j = 0; j < HTT_TX_PDEV_STATS_NUM_GI_COUNTERS; j++) {
+ ARRAY_TO_STRING(tx_gi[j], htt_stats_buf->ax_mu_mimo_tx_gi[j],
+ HTT_TX_PDEV_STATS_NUM_MCS_COUNTERS);
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "ax_mu_mimo_tx_gi[%u] = %s ",
+ j, tx_gi[j]);
+ }
+
+ /* DL OFDMA GI Stats */
+ for (j = 0; j < HTT_TX_PDEV_STATS_NUM_GI_COUNTERS; j++) {
+ ARRAY_TO_STRING(tx_gi[j], htt_stats_buf->ofdma_tx_gi[j],
+ HTT_TX_PDEV_STATS_NUM_MCS_COUNTERS);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ofdma_tx_gi[%u] = %s ",
+ j, tx_gi[j]);
+ }
+
+ memset(str_buf, 0x0, HTT_MAX_STRING_LEN);
+ ARRAY_TO_STRING(str_buf, htt_stats_buf->tx_dcm,
+ HTT_TX_PDEV_STATS_NUM_DCM_COUNTERS);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "tx_dcm = %s\n", str_buf);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+fail:
+ for (j = 0; j < HTT_TX_PEER_STATS_NUM_GI_COUNTERS; j++)
+ kfree(tx_gi[j]);
+}
+
+static inline void htt_print_rx_pdev_rate_stats_tlv(const void *tag_buf,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_rx_pdev_rate_stats_tlv *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+ u8 i, j;
+ u16 index = 0;
+ char *rssi_chain[HTT_RX_PDEV_STATS_NUM_SPATIAL_STREAMS] = {NULL};
+ char *rx_gi[HTT_RX_PDEV_STATS_NUM_GI_COUNTERS] = {NULL};
+ char str_buf[HTT_MAX_STRING_LEN] = {0};
+ char *rx_pilot_evm_db[HTT_RX_PDEV_STATS_NUM_SPATIAL_STREAMS] = {NULL};
+
+ for (j = 0; j < HTT_RX_PDEV_STATS_NUM_SPATIAL_STREAMS; j++) {
+ rssi_chain[j] = kmalloc(HTT_MAX_STRING_LEN, GFP_ATOMIC);
+ if (!rssi_chain[j])
+ goto fail;
+ }
+
+ for (j = 0; j < HTT_RX_PDEV_STATS_NUM_GI_COUNTERS; j++) {
+ rx_gi[j] = kmalloc(HTT_MAX_STRING_LEN, GFP_ATOMIC);
+ if (!rx_gi[j])
+ goto fail;
+ }
+
+ for (j = 0; j < HTT_RX_PDEV_STATS_NUM_SPATIAL_STREAMS; j++) {
+ rx_pilot_evm_db[j] = kmalloc(HTT_MAX_STRING_LEN, GFP_ATOMIC);
+ if (!rx_pilot_evm_db[j])
+ goto fail;
+ }
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "HTT_RX_PDEV_RATE_STATS_TLV:");
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "mac_id = %u",
+ htt_stats_buf->mac_id__word & 0xFF);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "nsts = %u",
+ htt_stats_buf->nsts);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "rx_ldpc = %u",
+ htt_stats_buf->rx_ldpc);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "rts_cnt = %u",
+ htt_stats_buf->rts_cnt);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "rssi_mgmt = %u",
+ htt_stats_buf->rssi_mgmt);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "rssi_data = %u",
+ htt_stats_buf->rssi_data);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "rssi_comb = %u",
+ htt_stats_buf->rssi_comb);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "rssi_in_dbm = %d",
+ htt_stats_buf->rssi_in_dbm);
+
+ memset(str_buf, 0x0, HTT_MAX_STRING_LEN);
+ ARRAY_TO_STRING(str_buf, htt_stats_buf->rx_mcs,
+ HTT_RX_PDEV_STATS_NUM_MCS_COUNTERS);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "rx_mcs = %s ", str_buf);
+
+ memset(str_buf, 0x0, HTT_MAX_STRING_LEN);
+ ARRAY_TO_STRING(str_buf, htt_stats_buf->rx_nss,
+ HTT_RX_PDEV_STATS_NUM_SPATIAL_STREAMS);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "rx_nss = %s ", str_buf);
+
+ memset(str_buf, 0x0, HTT_MAX_STRING_LEN);
+ ARRAY_TO_STRING(str_buf, htt_stats_buf->rx_dcm,
+ HTT_RX_PDEV_STATS_NUM_DCM_COUNTERS);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "rx_dcm = %s ", str_buf);
+
+ memset(str_buf, 0x0, HTT_MAX_STRING_LEN);
+ ARRAY_TO_STRING(str_buf, htt_stats_buf->rx_stbc,
+ HTT_RX_PDEV_STATS_NUM_MCS_COUNTERS);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "rx_stbc = %s ", str_buf);
+
+ memset(str_buf, 0x0, HTT_MAX_STRING_LEN);
+ ARRAY_TO_STRING(str_buf, htt_stats_buf->rx_bw,
+ HTT_RX_PDEV_STATS_NUM_BW_COUNTERS);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "rx_bw = %s ", str_buf);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "rx_evm_nss_count = %u",
+ htt_stats_buf->nss_count);
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "rx_evm_pilot_count = %u",
+ htt_stats_buf->pilot_count);
+
+ for (j = 0; j < HTT_RX_PDEV_STATS_NUM_SPATIAL_STREAMS; j++) {
+ index = 0;
+
+ for (i = 0; i < HTT_RX_PDEV_STATS_RXEVM_MAX_PILOTS_PER_NSS; i++)
+ index += snprintf(&rx_pilot_evm_db[j][index],
+ HTT_MAX_STRING_LEN - index,
+ " %u:%d,",
+ i,
+ htt_stats_buf->rx_pilot_evm_db[j][i]);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "pilot_evm_dB[%u] = %s ",
+ j, rx_pilot_evm_db[j]);
+ }
+
+ index = 0;
+ memset(str_buf, 0x0, HTT_MAX_STRING_LEN);
+ for (i = 0; i < HTT_RX_PDEV_STATS_NUM_SPATIAL_STREAMS; i++)
+ index += snprintf(&str_buf[index],
+ HTT_MAX_STRING_LEN - index,
+ " %u:%d,", i, htt_stats_buf->rx_pilot_evm_db_mean[i]);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "pilot_evm_dB_mean = %s ", str_buf);
+
+ for (j = 0; j < HTT_RX_PDEV_STATS_NUM_SPATIAL_STREAMS; j++) {
+ ARRAY_TO_STRING(rssi_chain[j], htt_stats_buf->rssi_chain[j],
+ HTT_RX_PDEV_STATS_NUM_BW_COUNTERS);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "rssi_chain[%u] = %s ",
+ j, rssi_chain[j]);
+ }
+
+ for (j = 0; j < HTT_RX_PDEV_STATS_NUM_GI_COUNTERS; j++) {
+ ARRAY_TO_STRING(rx_gi[j], htt_stats_buf->rx_gi[j],
+ HTT_RX_PDEV_STATS_NUM_MCS_COUNTERS);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "rx_gi[%u] = %s ",
+ j, rx_gi[j]);
+ }
+
+ memset(str_buf, 0x0, HTT_MAX_STRING_LEN);
+ ARRAY_TO_STRING(str_buf, htt_stats_buf->rx_pream,
+ HTT_RX_PDEV_STATS_NUM_PREAMBLE_TYPES);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "rx_pream = %s", str_buf);
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "rx_11ax_su_ext = %u",
+ htt_stats_buf->rx_11ax_su_ext);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "rx_11ac_mumimo = %u",
+ htt_stats_buf->rx_11ac_mumimo);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "rx_11ax_mumimo = %u",
+ htt_stats_buf->rx_11ax_mumimo);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "rx_11ax_ofdma = %u",
+ htt_stats_buf->rx_11ax_ofdma);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "txbf = %u",
+ htt_stats_buf->txbf);
+
+ memset(str_buf, 0x0, HTT_MAX_STRING_LEN);
+ ARRAY_TO_STRING(str_buf, htt_stats_buf->rx_legacy_cck_rate,
+ HTT_RX_PDEV_STATS_NUM_LEGACY_CCK_STATS);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "rx_legacy_cck_rate = %s ",
+ str_buf);
+
+ memset(str_buf, 0x0, HTT_MAX_STRING_LEN);
+ ARRAY_TO_STRING(str_buf, htt_stats_buf->rx_legacy_ofdm_rate,
+ HTT_RX_PDEV_STATS_NUM_LEGACY_OFDM_STATS);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "rx_legacy_ofdm_rate = %s ",
+ str_buf);
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "rx_active_dur_us_low = %u",
+ htt_stats_buf->rx_active_dur_us_low);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "rx_active_dur_us_high = %u",
+ htt_stats_buf->rx_active_dur_us_high);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "rx_11ax_ul_ofdma = %u",
+ htt_stats_buf->rx_11ax_ul_ofdma);
+
+ memset(str_buf, 0x0, HTT_MAX_STRING_LEN);
+ ARRAY_TO_STRING(str_buf, htt_stats_buf->ul_ofdma_rx_mcs,
+ HTT_RX_PDEV_STATS_NUM_MCS_COUNTERS);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ul_ofdma_rx_mcs = %s ", str_buf);
+
+ for (j = 0; j < HTT_RX_PDEV_STATS_NUM_GI_COUNTERS; j++) {
+ ARRAY_TO_STRING(rx_gi[j], htt_stats_buf->ul_ofdma_rx_gi[j],
+ HTT_RX_PDEV_STATS_NUM_MCS_COUNTERS);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ul_ofdma_rx_gi[%u] = %s ",
+ j, rx_gi[j]);
+ }
+
+ memset(str_buf, 0x0, HTT_MAX_STRING_LEN);
+ ARRAY_TO_STRING(str_buf, htt_stats_buf->ul_ofdma_rx_nss,
+ HTT_RX_PDEV_STATS_NUM_SPATIAL_STREAMS);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ul_ofdma_rx_nss = %s ", str_buf);
+
+ memset(str_buf, 0x0, HTT_MAX_STRING_LEN);
+ ARRAY_TO_STRING(str_buf, htt_stats_buf->ul_ofdma_rx_bw,
+ HTT_RX_PDEV_STATS_NUM_BW_COUNTERS);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ul_ofdma_rx_bw = %s ", str_buf);
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ul_ofdma_rx_stbc = %u",
+ htt_stats_buf->ul_ofdma_rx_stbc);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ul_ofdma_rx_ldpc = %u",
+ htt_stats_buf->ul_ofdma_rx_ldpc);
+
+ memset(str_buf, 0x0, HTT_MAX_STRING_LEN);
+ ARRAY_TO_STRING(str_buf, htt_stats_buf->rx_ulofdma_non_data_ppdu,
+ HTT_RX_PDEV_MAX_OFDMA_NUM_USER);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "rx_ulofdma_non_data_ppdu = %s ",
+ str_buf);
+
+ memset(str_buf, 0x0, HTT_MAX_STRING_LEN);
+ ARRAY_TO_STRING(str_buf, htt_stats_buf->rx_ulofdma_data_ppdu,
+ HTT_RX_PDEV_MAX_OFDMA_NUM_USER);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "rx_ulofdma_data_ppdu = %s ",
+ str_buf);
+
+ memset(str_buf, 0x0, HTT_MAX_STRING_LEN);
+ ARRAY_TO_STRING(str_buf, htt_stats_buf->rx_ulofdma_mpdu_ok,
+ HTT_RX_PDEV_MAX_OFDMA_NUM_USER);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "rx_ulofdma_mpdu_ok = %s ", str_buf);
+
+ memset(str_buf, 0x0, HTT_MAX_STRING_LEN);
+ ARRAY_TO_STRING(str_buf, htt_stats_buf->rx_ulofdma_mpdu_fail,
+ HTT_RX_PDEV_MAX_OFDMA_NUM_USER);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "rx_ulofdma_mpdu_fail = %s",
+ str_buf);
+
+ for (j = 0; j < HTT_RX_PDEV_STATS_NUM_SPATIAL_STREAMS; j++) {
+ index = 0;
+ memset(str_buf, 0x0, HTT_MAX_STRING_LEN);
+ for (i = 0; i < HTT_RX_PDEV_MAX_OFDMA_NUM_USER; i++)
+ index += snprintf(&str_buf[index],
+ HTT_MAX_STRING_LEN - index,
+ " %u:%d,",
+ i, htt_stats_buf->rx_ul_fd_rssi[j][i]);
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "rx_ul_fd_rssi: nss[%u] = %s", j, str_buf);
+ }
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "per_chain_rssi_pkt_type = %#x",
+ htt_stats_buf->per_chain_rssi_pkt_type);
+
+ for (j = 0; j < HTT_RX_PDEV_STATS_NUM_SPATIAL_STREAMS; j++) {
+ index = 0;
+ memset(str_buf, 0x0, HTT_MAX_STRING_LEN);
+ for (i = 0; i < HTT_RX_PDEV_STATS_NUM_BW_COUNTERS; i++)
+ index += snprintf(&str_buf[index],
+ HTT_MAX_STRING_LEN - index,
+ " %u:%d,",
+ i,
+ htt_stats_buf->rx_per_chain_rssi_in_dbm[j][i]);
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "rx_per_chain_rssi_in_dbm[%u] = %s ", j, str_buf);
+ }
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "\n");
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+
+fail:
+ for (j = 0; j < HTT_RX_PDEV_STATS_NUM_SPATIAL_STREAMS; j++)
+ kfree(rssi_chain[j]);
+
+ for (j = 0; j < HTT_RX_PDEV_STATS_NUM_SPATIAL_STREAMS; j++)
+ kfree(rx_pilot_evm_db[j]);
+
+ for (i = 0; i < HTT_RX_PDEV_STATS_NUM_GI_COUNTERS; i++)
+ kfree(rx_gi[i]);
+}
+
+static inline void htt_print_rx_soc_fw_stats_tlv(const void *tag_buf,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_rx_soc_fw_stats_tlv *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "HTT_RX_SOC_FW_STATS_TLV:");
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "fw_reo_ring_data_msdu = %u",
+ htt_stats_buf->fw_reo_ring_data_msdu);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "fw_to_host_data_msdu_bcmc = %u",
+ htt_stats_buf->fw_to_host_data_msdu_bcmc);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "fw_to_host_data_msdu_uc = %u",
+ htt_stats_buf->fw_to_host_data_msdu_uc);
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "ofld_remote_data_buf_recycle_cnt = %u",
+ htt_stats_buf->ofld_remote_data_buf_recycle_cnt);
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "ofld_remote_free_buf_indication_cnt = %u",
+ htt_stats_buf->ofld_remote_free_buf_indication_cnt);
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "ofld_buf_to_host_data_msdu_uc = %u",
+ htt_stats_buf->ofld_buf_to_host_data_msdu_uc);
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "reo_fw_ring_to_host_data_msdu_uc = %u",
+ htt_stats_buf->reo_fw_ring_to_host_data_msdu_uc);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "wbm_sw_ring_reap = %u",
+ htt_stats_buf->wbm_sw_ring_reap);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "wbm_forward_to_host_cnt = %u",
+ htt_stats_buf->wbm_forward_to_host_cnt);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "wbm_target_recycle_cnt = %u",
+ htt_stats_buf->wbm_target_recycle_cnt);
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "target_refill_ring_recycle_cnt = %u",
+ htt_stats_buf->target_refill_ring_recycle_cnt);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void
+htt_print_rx_soc_fw_refill_ring_empty_tlv_v(const void *tag_buf,
+ u16 tag_len,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_rx_soc_fw_refill_ring_empty_tlv_v *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+ char refill_ring_empty_cnt[HTT_MAX_STRING_LEN] = {0};
+ u16 num_elems = min_t(u16, (tag_len >> 2), HTT_RX_STATS_REFILL_MAX_RING);
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "HTT_RX_SOC_FW_REFILL_RING_EMPTY_TLV_V:");
+
+ ARRAY_TO_STRING(refill_ring_empty_cnt,
+ htt_stats_buf->refill_ring_empty_cnt,
+ num_elems);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "refill_ring_empty_cnt = %s\n",
+ refill_ring_empty_cnt);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void
+htt_print_rx_soc_fw_refill_ring_num_rxdma_err_tlv_v(const void *tag_buf,
+ u16 tag_len,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_rx_soc_fw_refill_ring_num_rxdma_err_tlv_v *htt_stats_buf =
+ tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+ char rxdma_err_cnt[HTT_MAX_STRING_LEN] = {0};
+ u16 num_elems = min_t(u16, (tag_len >> 2), HTT_RX_RXDMA_MAX_ERR_CODE);
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "HTT_RX_SOC_FW_REFILL_RING_NUM_RXDMA_ERR_TLV_V:");
+
+ ARRAY_TO_STRING(rxdma_err_cnt,
+ htt_stats_buf->rxdma_err,
+ num_elems);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "rxdma_err = %s\n",
+ rxdma_err_cnt);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void
+htt_print_rx_soc_fw_refill_ring_num_reo_err_tlv_v(const void *tag_buf,
+ u16 tag_len,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_rx_soc_fw_refill_ring_num_reo_err_tlv_v *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+ char reo_err_cnt[HTT_MAX_STRING_LEN] = {0};
+ u16 num_elems = min_t(u16, (tag_len >> 2), HTT_RX_REO_MAX_ERR_CODE);
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "HTT_RX_SOC_FW_REFILL_RING_NUM_REO_ERR_TLV_V:");
+
+ ARRAY_TO_STRING(reo_err_cnt,
+ htt_stats_buf->reo_err,
+ num_elems);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "reo_err = %s\n",
+ reo_err_cnt);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void
+htt_print_rx_reo_debug_stats_tlv_v(const void *tag_buf,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_rx_reo_resource_stats_tlv_v *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "HTT_RX_REO_RESOURCE_STATS_TLV:");
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "sample_id = %u",
+ htt_stats_buf->sample_id);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "total_max = %u",
+ htt_stats_buf->total_max);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "total_avg = %u",
+ htt_stats_buf->total_avg);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "total_sample = %u",
+ htt_stats_buf->total_sample);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "non_zeros_avg = %u",
+ htt_stats_buf->non_zeros_avg);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "non_zeros_sample = %u",
+ htt_stats_buf->non_zeros_sample);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "last_non_zeros_max = %u",
+ htt_stats_buf->last_non_zeros_max);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "last_non_zeros_min %u",
+ htt_stats_buf->last_non_zeros_min);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "last_non_zeros_avg %u",
+ htt_stats_buf->last_non_zeros_avg);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "last_non_zeros_sample %u\n",
+ htt_stats_buf->last_non_zeros_sample);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void
+htt_print_rx_soc_fw_refill_ring_num_refill_tlv_v(const void *tag_buf,
+ u16 tag_len,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_rx_soc_fw_refill_ring_num_refill_tlv_v *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+ char refill_ring_num_refill[HTT_MAX_STRING_LEN] = {0};
+ u16 num_elems = min_t(u16, (tag_len >> 2), HTT_RX_STATS_REFILL_MAX_RING);
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "HTT_RX_SOC_FW_REFILL_RING_NUM_REFILL_TLV_V:");
+
+ ARRAY_TO_STRING(refill_ring_num_refill,
+ htt_stats_buf->refill_ring_num_refill,
+ num_elems);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "refill_ring_num_refill = %s\n",
+ refill_ring_num_refill);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void htt_print_rx_pdev_fw_stats_tlv(const void *tag_buf,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_rx_pdev_fw_stats_tlv *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+ char fw_ring_mgmt_subtype[HTT_MAX_STRING_LEN] = {0};
+ char fw_ring_ctrl_subtype[HTT_MAX_STRING_LEN] = {0};
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "HTT_RX_PDEV_FW_STATS_TLV:");
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "mac_id = %u",
+ htt_stats_buf->mac_id__word & 0xFF);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ppdu_recvd = %u",
+ htt_stats_buf->ppdu_recvd);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "mpdu_cnt_fcs_ok = %u",
+ htt_stats_buf->mpdu_cnt_fcs_ok);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "mpdu_cnt_fcs_err = %u",
+ htt_stats_buf->mpdu_cnt_fcs_err);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "tcp_msdu_cnt = %u",
+ htt_stats_buf->tcp_msdu_cnt);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "tcp_ack_msdu_cnt = %u",
+ htt_stats_buf->tcp_ack_msdu_cnt);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "udp_msdu_cnt = %u",
+ htt_stats_buf->udp_msdu_cnt);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "other_msdu_cnt = %u",
+ htt_stats_buf->other_msdu_cnt);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "fw_ring_mpdu_ind = %u",
+ htt_stats_buf->fw_ring_mpdu_ind);
+
+ ARRAY_TO_STRING(fw_ring_mgmt_subtype,
+ htt_stats_buf->fw_ring_mgmt_subtype,
+ HTT_STATS_SUBTYPE_MAX);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "fw_ring_mgmt_subtype = %s ",
+ fw_ring_mgmt_subtype);
+
+ ARRAY_TO_STRING(fw_ring_ctrl_subtype,
+ htt_stats_buf->fw_ring_ctrl_subtype,
+ HTT_STATS_SUBTYPE_MAX);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "fw_ring_ctrl_subtype = %s ",
+ fw_ring_ctrl_subtype);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "fw_ring_mcast_data_msdu = %u",
+ htt_stats_buf->fw_ring_mcast_data_msdu);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "fw_ring_bcast_data_msdu = %u",
+ htt_stats_buf->fw_ring_bcast_data_msdu);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "fw_ring_ucast_data_msdu = %u",
+ htt_stats_buf->fw_ring_ucast_data_msdu);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "fw_ring_null_data_msdu = %u",
+ htt_stats_buf->fw_ring_null_data_msdu);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "fw_ring_mpdu_drop = %u",
+ htt_stats_buf->fw_ring_mpdu_drop);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "ofld_local_data_ind_cnt = %u",
+ htt_stats_buf->ofld_local_data_ind_cnt);
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "ofld_local_data_buf_recycle_cnt = %u",
+ htt_stats_buf->ofld_local_data_buf_recycle_cnt);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "drx_local_data_ind_cnt = %u",
+ htt_stats_buf->drx_local_data_ind_cnt);
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "drx_local_data_buf_recycle_cnt = %u",
+ htt_stats_buf->drx_local_data_buf_recycle_cnt);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "local_nondata_ind_cnt = %u",
+ htt_stats_buf->local_nondata_ind_cnt);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "local_nondata_buf_recycle_cnt = %u",
+ htt_stats_buf->local_nondata_buf_recycle_cnt);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "fw_status_buf_ring_refill_cnt = %u",
+ htt_stats_buf->fw_status_buf_ring_refill_cnt);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "fw_status_buf_ring_empty_cnt = %u",
+ htt_stats_buf->fw_status_buf_ring_empty_cnt);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "fw_pkt_buf_ring_refill_cnt = %u",
+ htt_stats_buf->fw_pkt_buf_ring_refill_cnt);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "fw_pkt_buf_ring_empty_cnt = %u",
+ htt_stats_buf->fw_pkt_buf_ring_empty_cnt);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "fw_link_buf_ring_refill_cnt = %u",
+ htt_stats_buf->fw_link_buf_ring_refill_cnt);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "fw_link_buf_ring_empty_cnt = %u",
+ htt_stats_buf->fw_link_buf_ring_empty_cnt);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "host_pkt_buf_ring_refill_cnt = %u",
+ htt_stats_buf->host_pkt_buf_ring_refill_cnt);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "host_pkt_buf_ring_empty_cnt = %u",
+ htt_stats_buf->host_pkt_buf_ring_empty_cnt);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "mon_pkt_buf_ring_refill_cnt = %u",
+ htt_stats_buf->mon_pkt_buf_ring_refill_cnt);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "mon_pkt_buf_ring_empty_cnt = %u",
+ htt_stats_buf->mon_pkt_buf_ring_empty_cnt);
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "mon_status_buf_ring_refill_cnt = %u",
+ htt_stats_buf->mon_status_buf_ring_refill_cnt);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "mon_status_buf_ring_empty_cnt = %u",
+ htt_stats_buf->mon_status_buf_ring_empty_cnt);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "mon_desc_buf_ring_refill_cnt = %u",
+ htt_stats_buf->mon_desc_buf_ring_refill_cnt);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "mon_desc_buf_ring_empty_cnt = %u",
+ htt_stats_buf->mon_desc_buf_ring_empty_cnt);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "mon_dest_ring_update_cnt = %u",
+ htt_stats_buf->mon_dest_ring_update_cnt);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "mon_dest_ring_full_cnt = %u",
+ htt_stats_buf->mon_dest_ring_full_cnt);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "rx_suspend_cnt = %u",
+ htt_stats_buf->rx_suspend_cnt);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "rx_suspend_fail_cnt = %u",
+ htt_stats_buf->rx_suspend_fail_cnt);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "rx_resume_cnt = %u",
+ htt_stats_buf->rx_resume_cnt);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "rx_resume_fail_cnt = %u",
+ htt_stats_buf->rx_resume_fail_cnt);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "rx_ring_switch_cnt = %u",
+ htt_stats_buf->rx_ring_switch_cnt);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "rx_ring_restore_cnt = %u",
+ htt_stats_buf->rx_ring_restore_cnt);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "rx_flush_cnt = %u",
+ htt_stats_buf->rx_flush_cnt);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "rx_recovery_reset_cnt = %u\n",
+ htt_stats_buf->rx_recovery_reset_cnt);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void
+htt_print_rx_pdev_fw_ring_mpdu_err_tlv_v(const void *tag_buf,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_rx_pdev_fw_ring_mpdu_err_tlv_v *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+ char fw_ring_mpdu_err[HTT_MAX_STRING_LEN] = {0};
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "HTT_RX_PDEV_FW_RING_MPDU_ERR_TLV_V:");
+
+ ARRAY_TO_STRING(fw_ring_mpdu_err,
+ htt_stats_buf->fw_ring_mpdu_err,
+ HTT_RX_STATS_RXDMA_MAX_ERR);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "fw_ring_mpdu_err = %s\n",
+ fw_ring_mpdu_err);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void
+htt_print_rx_pdev_fw_mpdu_drop_tlv_v(const void *tag_buf,
+ u16 tag_len,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_rx_pdev_fw_mpdu_drop_tlv_v *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+ char fw_mpdu_drop[HTT_MAX_STRING_LEN] = {0};
+ u16 num_elems = min_t(u16, (tag_len >> 2), HTT_RX_STATS_FW_DROP_REASON_MAX);
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "HTT_RX_PDEV_FW_MPDU_DROP_TLV_V:");
+
+ ARRAY_TO_STRING(fw_mpdu_drop,
+ htt_stats_buf->fw_mpdu_drop,
+ num_elems);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "fw_mpdu_drop = %s\n", fw_mpdu_drop);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void
+htt_print_rx_pdev_fw_stats_phy_err_tlv(const void *tag_buf,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_rx_pdev_fw_stats_phy_err_tlv *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+ char phy_errs[HTT_MAX_STRING_LEN] = {0};
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "HTT_RX_PDEV_FW_STATS_PHY_ERR_TLV:");
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "mac_id__word = %u",
+ htt_stats_buf->mac_id__word);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "total_phy_err_nct = %u",
+ htt_stats_buf->total_phy_err_cnt);
+
+ ARRAY_TO_STRING(phy_errs,
+ htt_stats_buf->phy_err,
+ HTT_STATS_PHY_ERR_MAX);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "phy_errs = %s\n", phy_errs);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void
+htt_print_pdev_cca_stats_hist_tlv(const void *tag_buf,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_pdev_cca_stats_hist_v1_tlv *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "\nHTT_PDEV_CCA_STATS_HIST_TLV:");
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "chan_num = %u",
+ htt_stats_buf->chan_num);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "num_records = %u",
+ htt_stats_buf->num_records);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "valid_cca_counters_bitmap = 0x%x",
+ htt_stats_buf->valid_cca_counters_bitmap);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "collection_interval = %u\n",
+ htt_stats_buf->collection_interval);
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "HTT_PDEV_STATS_CCA_COUNTERS_TLV:(in usec)");
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "| tx_frame| rx_frame| rx_clear| my_rx_frame| cnt| med_rx_idle| med_tx_idle_global| cca_obss|");
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void
+htt_print_pdev_stats_cca_counters_tlv(const void *tag_buf,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_pdev_stats_cca_counters_tlv *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "|%10u| %10u| %10u| %11u| %10u| %11u| %18u| %10u|",
+ htt_stats_buf->tx_frame_usec,
+ htt_stats_buf->rx_frame_usec,
+ htt_stats_buf->rx_clear_usec,
+ htt_stats_buf->my_rx_frame_usec,
+ htt_stats_buf->usec_cnt,
+ htt_stats_buf->med_rx_idle_usec,
+ htt_stats_buf->med_tx_idle_global_usec,
+ htt_stats_buf->cca_obss_usec);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void htt_print_hw_stats_whal_tx_tlv(const void *tag_buf,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_hw_stats_whal_tx_tlv *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "HTT_HW_STATS_WHAL_TX_TLV:");
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "mac_id = %u",
+ htt_stats_buf->mac_id__word & 0xFF);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "last_unpause_ppdu_id = %u",
+ htt_stats_buf->last_unpause_ppdu_id);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "hwsch_unpause_wait_tqm_write = %u",
+ htt_stats_buf->hwsch_unpause_wait_tqm_write);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "hwsch_dummy_tlv_skipped = %u",
+ htt_stats_buf->hwsch_dummy_tlv_skipped);
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "hwsch_misaligned_offset_received = %u",
+ htt_stats_buf->hwsch_misaligned_offset_received);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "hwsch_reset_count = %u",
+ htt_stats_buf->hwsch_reset_count);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "hwsch_dev_reset_war = %u",
+ htt_stats_buf->hwsch_dev_reset_war);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "hwsch_delayed_pause = %u",
+ htt_stats_buf->hwsch_delayed_pause);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "hwsch_long_delayed_pause = %u",
+ htt_stats_buf->hwsch_long_delayed_pause);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "sch_rx_ppdu_no_response = %u",
+ htt_stats_buf->sch_rx_ppdu_no_response);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "sch_selfgen_response = %u",
+ htt_stats_buf->sch_selfgen_response);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "sch_rx_sifs_resp_trigger= %u\n",
+ htt_stats_buf->sch_rx_sifs_resp_trigger);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void
+htt_print_pdev_stats_twt_sessions_tlv(const void *tag_buf,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_pdev_stats_twt_sessions_tlv *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "HTT_PDEV_STATS_TWT_SESSIONS_TLV:");
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "pdev_id = %u",
+ htt_stats_buf->pdev_id);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "num_sessions = %u\n",
+ htt_stats_buf->num_sessions);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void
+htt_print_pdev_stats_twt_session_tlv(const void *tag_buf,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_pdev_stats_twt_session_tlv *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "HTT_PDEV_STATS_TWT_SESSION_TLV:");
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "vdev_id = %u",
+ htt_stats_buf->vdev_id);
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "peer_mac = %02x:%02x:%02x:%02x:%02x:%02x",
+ htt_stats_buf->peer_mac.mac_addr_l32 & 0xFF,
+ (htt_stats_buf->peer_mac.mac_addr_l32 & 0xFF00) >> 8,
+ (htt_stats_buf->peer_mac.mac_addr_l32 & 0xFF0000) >> 16,
+ (htt_stats_buf->peer_mac.mac_addr_l32 & 0xFF000000) >> 24,
+ (htt_stats_buf->peer_mac.mac_addr_h16 & 0xFF),
+ (htt_stats_buf->peer_mac.mac_addr_h16 & 0xFF00) >> 8);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "flow_id_flags = %u",
+ htt_stats_buf->flow_id_flags);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "dialog_id = %u",
+ htt_stats_buf->dialog_id);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "wake_dura_us = %u",
+ htt_stats_buf->wake_dura_us);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "wake_intvl_us = %u",
+ htt_stats_buf->wake_intvl_us);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "sp_offset_us = %u\n",
+ htt_stats_buf->sp_offset_us);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void
+htt_print_pdev_obss_pd_stats_tlv_v(const void *tag_buf,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_pdev_obss_pd_stats_tlv *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "OBSS Tx success PPDU = %u",
+ htt_stats_buf->num_obss_tx_ppdu_success);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "OBSS Tx failures PPDU = %u\n",
+ htt_stats_buf->num_obss_tx_ppdu_failure);
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static inline void htt_htt_stats_debug_dump(const u32 *tag_buf,
+ struct debug_htt_stats_req *stats_req)
+{
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+ u32 tlv_len = 0, i = 0, word_len = 0;
+
+ tlv_len = FIELD_GET(HTT_TLV_LEN, *tag_buf) + HTT_TLV_HDR_LEN;
+ word_len = (tlv_len % 4) == 0 ? (tlv_len / 4) : ((tlv_len / 4) + 1);
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "============================================");
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "HKDBG TLV DUMP: (tag_len=%u bytes, words=%u)",
+ tlv_len, word_len);
+
+ for (i = 0; i + 3 < word_len; i += 4) {
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "0x%08x 0x%08x 0x%08x 0x%08x",
+ tag_buf[i], tag_buf[i + 1],
+ tag_buf[i + 2], tag_buf[i + 3]);
+ }
+
+ if (i + 3 == word_len) {
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "0x%08x 0x%08x 0x%08x ",
+ tag_buf[i], tag_buf[i + 1], tag_buf[i + 2]);
+ } else if (i + 2 == word_len) {
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "0x%08x 0x%08x ",
+ tag_buf[i], tag_buf[i + 1]);
+ } else if (i + 1 == word_len) {
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "0x%08x ",
+ tag_buf[i]);
+ }
+ len += HTT_DBG_OUT(buf + len, buf_len - len,
+ "============================================");
+
+ if (len >= buf_len)
+ buf[buf_len - 1] = 0;
+ else
+ buf[len] = 0;
+
+ stats_req->buf_len = len;
+}
+
+static int ath11k_dbg_htt_ext_stats_parse(struct ath11k_base *ab,
+ u16 tag, u16 len, const void *tag_buf,
+ void *user_data)
+{
+ struct debug_htt_stats_req *stats_req = user_data;
+
+ switch (tag) {
+ case HTT_STATS_TX_PDEV_CMN_TAG:
+ htt_print_tx_pdev_stats_cmn_tlv(tag_buf, stats_req);
+ break;
+ case HTT_STATS_TX_PDEV_UNDERRUN_TAG:
+ htt_print_tx_pdev_stats_urrn_tlv_v(tag_buf, len, stats_req);
+ break;
+ case HTT_STATS_TX_PDEV_SIFS_TAG:
+ htt_print_tx_pdev_stats_sifs_tlv_v(tag_buf, len, stats_req);
+ break;
+ case HTT_STATS_TX_PDEV_FLUSH_TAG:
+ htt_print_tx_pdev_stats_flush_tlv_v(tag_buf, len, stats_req);
+ break;
+ case HTT_STATS_TX_PDEV_PHY_ERR_TAG:
+ htt_print_tx_pdev_stats_phy_err_tlv_v(tag_buf, len, stats_req);
+ break;
+ case HTT_STATS_TX_PDEV_SIFS_HIST_TAG:
+ htt_print_tx_pdev_stats_sifs_hist_tlv_v(tag_buf, len, stats_req);
+ break;
+
+ case HTT_STATS_TX_PDEV_TX_PPDU_STATS_TAG:
+ htt_print_tx_pdev_stats_tx_ppdu_stats_tlv_v(tag_buf, stats_req);
+ break;
+
+ case HTT_STATS_TX_PDEV_TRIED_MPDU_CNT_HIST_TAG:
+ htt_print_tx_pdev_stats_tried_mpdu_cnt_hist_tlv_v(tag_buf, len,
+ stats_req);
+ break;
+
+ case HTT_STATS_STRING_TAG:
+ htt_print_stats_string_tlv(tag_buf, len, stats_req);
+ break;
+
+ case HTT_STATS_TX_HWQ_CMN_TAG:
+ htt_print_tx_hwq_stats_cmn_tlv(tag_buf, stats_req);
+ break;
+
+ case HTT_STATS_TX_HWQ_DIFS_LATENCY_TAG:
+ htt_print_tx_hwq_difs_latency_stats_tlv_v(tag_buf, len, stats_req);
+ break;
+
+ case HTT_STATS_TX_HWQ_CMD_RESULT_TAG:
+ htt_print_tx_hwq_cmd_result_stats_tlv_v(tag_buf, len, stats_req);
+ break;
+
+ case HTT_STATS_TX_HWQ_CMD_STALL_TAG:
+ htt_print_tx_hwq_cmd_stall_stats_tlv_v(tag_buf, len, stats_req);
+ break;
+
+ case HTT_STATS_TX_HWQ_FES_STATUS_TAG:
+ htt_print_tx_hwq_fes_result_stats_tlv_v(tag_buf, len, stats_req);
+ break;
+
+ case HTT_STATS_TX_HWQ_TRIED_MPDU_CNT_HIST_TAG:
+ htt_print_tx_hwq_tried_mpdu_cnt_hist_tlv_v(tag_buf, len, stats_req);
+ break;
+
+ case HTT_STATS_TX_HWQ_TXOP_USED_CNT_HIST_TAG:
+ htt_print_tx_hwq_txop_used_cnt_hist_tlv_v(tag_buf, len, stats_req);
+ break;
+ case HTT_STATS_TX_TQM_GEN_MPDU_TAG:
+ htt_print_tx_tqm_gen_mpdu_stats_tlv_v(tag_buf, len, stats_req);
+ break;
+
+ case HTT_STATS_TX_TQM_LIST_MPDU_TAG:
+ htt_print_tx_tqm_list_mpdu_stats_tlv_v(tag_buf, len, stats_req);
+ break;
+
+ case HTT_STATS_TX_TQM_LIST_MPDU_CNT_TAG:
+ htt_print_tx_tqm_list_mpdu_cnt_tlv_v(tag_buf, len, stats_req);
+ break;
+
+ case HTT_STATS_TX_TQM_CMN_TAG:
+ htt_print_tx_tqm_cmn_stats_tlv(tag_buf, stats_req);
+ break;
+
+ case HTT_STATS_TX_TQM_PDEV_TAG:
+ htt_print_tx_tqm_pdev_stats_tlv_v(tag_buf, stats_req);
+ break;
+
+ case HTT_STATS_TX_TQM_CMDQ_STATUS_TAG:
+ htt_print_tx_tqm_cmdq_status_tlv(tag_buf, stats_req);
+ break;
+
+ case HTT_STATS_TX_DE_EAPOL_PACKETS_TAG:
+ htt_print_tx_de_eapol_packets_stats_tlv(tag_buf, stats_req);
+ break;
+
+ case HTT_STATS_TX_DE_CLASSIFY_FAILED_TAG:
+ htt_print_tx_de_classify_failed_stats_tlv(tag_buf, stats_req);
+ break;
+
+ case HTT_STATS_TX_DE_CLASSIFY_STATS_TAG:
+ htt_print_tx_de_classify_stats_tlv(tag_buf, stats_req);
+ break;
+
+ case HTT_STATS_TX_DE_CLASSIFY_STATUS_TAG:
+ htt_print_tx_de_classify_status_stats_tlv(tag_buf, stats_req);
+ break;
+
+ case HTT_STATS_TX_DE_ENQUEUE_PACKETS_TAG:
+ htt_print_tx_de_enqueue_packets_stats_tlv(tag_buf, stats_req);
+ break;
+
+ case HTT_STATS_TX_DE_ENQUEUE_DISCARD_TAG:
+ htt_print_tx_de_enqueue_discard_stats_tlv(tag_buf, stats_req);
+ break;
+
+ case HTT_STATS_TX_DE_FW2WBM_RING_FULL_HIST_TAG:
+ htt_print_tx_de_fw2wbm_ring_full_hist_tlv(tag_buf, len, stats_req);
+ break;
+
+ case HTT_STATS_TX_DE_CMN_TAG:
+ htt_print_tx_de_cmn_stats_tlv(tag_buf, stats_req);
+ break;
+
+ case HTT_STATS_RING_IF_TAG:
+ htt_print_ring_if_stats_tlv(tag_buf, stats_req);
+ break;
+
+ case HTT_STATS_TX_PDEV_MU_MIMO_STATS_TAG:
+ htt_print_tx_pdev_mu_mimo_sch_stats_tlv(tag_buf, stats_req);
+ break;
+
+ case HTT_STATS_SFM_CMN_TAG:
+ htt_print_sfm_cmn_tlv(tag_buf, stats_req);
+ break;
+
+ case HTT_STATS_SRING_STATS_TAG:
+ htt_print_sring_stats_tlv(tag_buf, stats_req);
+ break;
+
+ case HTT_STATS_RX_PDEV_FW_STATS_TAG:
+ htt_print_rx_pdev_fw_stats_tlv(tag_buf, stats_req);
+ break;
+
+ case HTT_STATS_RX_PDEV_FW_RING_MPDU_ERR_TAG:
+ htt_print_rx_pdev_fw_ring_mpdu_err_tlv_v(tag_buf, stats_req);
+ break;
+
+ case HTT_STATS_RX_PDEV_FW_MPDU_DROP_TAG:
+ htt_print_rx_pdev_fw_mpdu_drop_tlv_v(tag_buf, len, stats_req);
+ break;
+
+ case HTT_STATS_RX_SOC_FW_STATS_TAG:
+ htt_print_rx_soc_fw_stats_tlv(tag_buf, stats_req);
+ break;
+
+ case HTT_STATS_RX_SOC_FW_REFILL_RING_EMPTY_TAG:
+ htt_print_rx_soc_fw_refill_ring_empty_tlv_v(tag_buf, len, stats_req);
+ break;
+
+ case HTT_STATS_RX_SOC_FW_REFILL_RING_NUM_REFILL_TAG:
+ htt_print_rx_soc_fw_refill_ring_num_refill_tlv_v(
+ tag_buf, len, stats_req);
+ break;
+ case HTT_STATS_RX_REFILL_RXDMA_ERR_TAG:
+ htt_print_rx_soc_fw_refill_ring_num_rxdma_err_tlv_v(
+ tag_buf, len, stats_req);
+ break;
+
+ case HTT_STATS_RX_REFILL_REO_ERR_TAG:
+ htt_print_rx_soc_fw_refill_ring_num_reo_err_tlv_v(
+ tag_buf, len, stats_req);
+ break;
+
+ case HTT_STATS_RX_REO_RESOURCE_STATS_TAG:
+ htt_print_rx_reo_debug_stats_tlv_v(
+ tag_buf, stats_req);
+ break;
+ case HTT_STATS_RX_PDEV_FW_STATS_PHY_ERR_TAG:
+ htt_print_rx_pdev_fw_stats_phy_err_tlv(tag_buf, stats_req);
+ break;
+
+ case HTT_STATS_TX_PDEV_RATE_STATS_TAG:
+ htt_print_tx_pdev_rate_stats_tlv(tag_buf, stats_req);
+ break;
+
+ case HTT_STATS_RX_PDEV_RATE_STATS_TAG:
+ htt_print_rx_pdev_rate_stats_tlv(tag_buf, stats_req);
+ break;
+
+ case HTT_STATS_TX_PDEV_SCHEDULER_TXQ_STATS_TAG:
+ htt_print_tx_pdev_stats_sched_per_txq_tlv(tag_buf, stats_req);
+ break;
+ case HTT_STATS_TX_SCHED_CMN_TAG:
+ htt_print_stats_tx_sched_cmn_tlv(tag_buf, stats_req);
+ break;
+
+ case HTT_STATS_TX_PDEV_MPDU_STATS_TAG:
+ htt_print_tx_pdev_mu_mimo_mpdu_stats_tlv(tag_buf, stats_req);
+ break;
+
+ case HTT_STATS_SCHED_TXQ_CMD_POSTED_TAG:
+ htt_print_sched_txq_cmd_posted_tlv_v(tag_buf, len, stats_req);
+ break;
+
+ case HTT_STATS_RING_IF_CMN_TAG:
+ htt_print_ring_if_cmn_tlv(tag_buf, stats_req);
+ break;
+
+ case HTT_STATS_SFM_CLIENT_USER_TAG:
+ htt_print_sfm_client_user_tlv_v(tag_buf, len, stats_req);
+ break;
+
+ case HTT_STATS_SFM_CLIENT_TAG:
+ htt_print_sfm_client_tlv(tag_buf, stats_req);
+ break;
+
+ case HTT_STATS_TX_TQM_ERROR_STATS_TAG:
+ htt_print_tx_tqm_error_stats_tlv(tag_buf, stats_req);
+ break;
+
+ case HTT_STATS_SCHED_TXQ_CMD_REAPED_TAG:
+ htt_print_sched_txq_cmd_reaped_tlv_v(tag_buf, len, stats_req);
+ break;
+
+ case HTT_STATS_SRING_CMN_TAG:
+ htt_print_sring_cmn_tlv(tag_buf, stats_req);
+ break;
+
+ case HTT_STATS_TX_SOUNDING_STATS_TAG:
+ htt_print_tx_sounding_stats_tlv(tag_buf, stats_req);
+ break;
+
+ case HTT_STATS_TX_SELFGEN_AC_ERR_STATS_TAG:
+ htt_print_tx_selfgen_ac_err_stats_tlv(tag_buf, stats_req);
+ break;
+
+ case HTT_STATS_TX_SELFGEN_CMN_STATS_TAG:
+ htt_print_tx_selfgen_cmn_stats_tlv(tag_buf, stats_req);
+ break;
+
+ case HTT_STATS_TX_SELFGEN_AC_STATS_TAG:
+ htt_print_tx_selfgen_ac_stats_tlv(tag_buf, stats_req);
+ break;
+
+ case HTT_STATS_TX_SELFGEN_AX_STATS_TAG:
+ htt_print_tx_selfgen_ax_stats_tlv(tag_buf, stats_req);
+ break;
+
+ case HTT_STATS_TX_SELFGEN_AX_ERR_STATS_TAG:
+ htt_print_tx_selfgen_ax_err_stats_tlv(tag_buf, stats_req);
+ break;
+
+ case HTT_STATS_TX_HWQ_MUMIMO_SCH_STATS_TAG:
+ htt_print_tx_hwq_mu_mimo_sch_stats_tlv(tag_buf, stats_req);
+ break;
+
+ case HTT_STATS_TX_HWQ_MUMIMO_MPDU_STATS_TAG:
+ htt_print_tx_hwq_mu_mimo_mpdu_stats_tlv(tag_buf, stats_req);
+ break;
+
+ case HTT_STATS_TX_HWQ_MUMIMO_CMN_STATS_TAG:
+ htt_print_tx_hwq_mu_mimo_cmn_stats_tlv(tag_buf, stats_req);
+ break;
+
+ case HTT_STATS_HW_INTR_MISC_TAG:
+ htt_print_hw_stats_intr_misc_tlv(tag_buf, stats_req);
+ break;
+
+ case HTT_STATS_HW_WD_TIMEOUT_TAG:
+ htt_print_hw_stats_wd_timeout_tlv(tag_buf, stats_req);
+ break;
+
+ case HTT_STATS_HW_PDEV_ERRS_TAG:
+ htt_print_hw_stats_pdev_errs_tlv(tag_buf, stats_req);
+ break;
+
+ case HTT_STATS_COUNTER_NAME_TAG:
+ htt_print_counter_tlv(tag_buf, stats_req);
+ break;
+
+ case HTT_STATS_TX_TID_DETAILS_TAG:
+ htt_print_tx_tid_stats_tlv(tag_buf, stats_req);
+ break;
+
+ case HTT_STATS_TX_TID_DETAILS_V1_TAG:
+ htt_print_tx_tid_stats_v1_tlv(tag_buf, stats_req);
+ break;
+
+ case HTT_STATS_RX_TID_DETAILS_TAG:
+ htt_print_rx_tid_stats_tlv(tag_buf, stats_req);
+ break;
+
+ case HTT_STATS_PEER_STATS_CMN_TAG:
+ htt_print_peer_stats_cmn_tlv(tag_buf, stats_req);
+ break;
+
+ case HTT_STATS_PEER_DETAILS_TAG:
+ htt_print_peer_details_tlv(tag_buf, stats_req);
+ break;
+
+ case HTT_STATS_PEER_MSDU_FLOWQ_TAG:
+ htt_print_msdu_flow_stats_tlv(tag_buf, stats_req);
+ break;
+
+ case HTT_STATS_PEER_TX_RATE_STATS_TAG:
+ htt_print_tx_peer_rate_stats_tlv(tag_buf, stats_req);
+ break;
+
+ case HTT_STATS_PEER_RX_RATE_STATS_TAG:
+ htt_print_rx_peer_rate_stats_tlv(tag_buf, stats_req);
+ break;
+
+ case HTT_STATS_TX_DE_COMPL_STATS_TAG:
+ htt_print_tx_de_compl_stats_tlv(tag_buf, stats_req);
+ break;
+
+ case HTT_STATS_PDEV_CCA_1SEC_HIST_TAG:
+ case HTT_STATS_PDEV_CCA_100MSEC_HIST_TAG:
+ case HTT_STATS_PDEV_CCA_STAT_CUMULATIVE_TAG:
+ htt_print_pdev_cca_stats_hist_tlv(tag_buf, stats_req);
+ break;
+
+ case HTT_STATS_PDEV_CCA_COUNTERS_TAG:
+ htt_print_pdev_stats_cca_counters_tlv(tag_buf, stats_req);
+ break;
+
+ case HTT_STATS_WHAL_TX_TAG:
+ htt_print_hw_stats_whal_tx_tlv(tag_buf, stats_req);
+ break;
+
+ case HTT_STATS_PDEV_TWT_SESSIONS_TAG:
+ htt_print_pdev_stats_twt_sessions_tlv(tag_buf, stats_req);
+ break;
+
+ case HTT_STATS_PDEV_TWT_SESSION_TAG:
+ htt_print_pdev_stats_twt_session_tlv(tag_buf, stats_req);
+ break;
+
+ case HTT_STATS_SCHED_TXQ_SCHED_ORDER_SU_TAG:
+ htt_print_sched_txq_sched_order_su_tlv_v(tag_buf, len, stats_req);
+ break;
+
+ case HTT_STATS_SCHED_TXQ_SCHED_INELIGIBILITY_TAG:
+ htt_print_sched_txq_sched_ineligibility_tlv_v(tag_buf, len, stats_req);
+ break;
+
+ case HTT_STATS_PDEV_OBSS_PD_TAG:
+ htt_print_pdev_obss_pd_stats_tlv_v(tag_buf, stats_req);
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+void ath11k_dbg_htt_ext_stats_handler(struct ath11k_base *ab,
+ struct sk_buff *skb)
+{
+ struct ath11k_htt_extd_stats_msg *msg;
+ struct debug_htt_stats_req *stats_req;
+ struct ath11k *ar;
+ u32 len;
+ u64 cookie;
+ int ret;
+ u8 pdev_id;
+
+ msg = (struct ath11k_htt_extd_stats_msg *)skb->data;
+ cookie = msg->cookie;
+
+ if (FIELD_GET(HTT_STATS_COOKIE_MSB, cookie) != HTT_STATS_MAGIC_VALUE) {
+ ath11k_warn(ab, "received invalid htt ext stats event\n");
+ return;
+ }
+
+ pdev_id = FIELD_GET(HTT_STATS_COOKIE_LSB, cookie);
+ rcu_read_lock();
+ ar = ath11k_mac_get_ar_by_pdev_id(ab, pdev_id);
+ rcu_read_unlock();
+ if (!ar) {
+ ath11k_warn(ab, "failed to get ar for pdev_id %d\n", pdev_id);
+ return;
+ }
+
+ stats_req = ar->debug.htt_stats.stats_req;
+ if (!stats_req)
+ return;
+
+ spin_lock_bh(&ar->debug.htt_stats.lock);
+ if (stats_req->done) {
+ spin_unlock_bh(&ar->debug.htt_stats.lock);
+ return;
+ }
+ stats_req->done = true;
+ spin_unlock_bh(&ar->debug.htt_stats.lock);
+
+ len = FIELD_GET(HTT_T2H_EXT_STATS_INFO1_LENGTH, msg->info1);
+ ret = ath11k_dp_htt_tlv_iter(ab, msg->data, len,
+ ath11k_dbg_htt_ext_stats_parse,
+ stats_req);
+ if (ret)
+ ath11k_warn(ab, "Failed to parse tlv %d\n", ret);
+
+ complete(&stats_req->cmpln);
+}
+
+static ssize_t ath11k_read_htt_stats_type(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath11k *ar = file->private_data;
+ char buf[32];
+ size_t len;
+
+ len = scnprintf(buf, sizeof(buf), "%u\n", ar->debug.htt_stats.type);
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static ssize_t ath11k_write_htt_stats_type(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath11k *ar = file->private_data;
+ u8 type;
+ int ret;
+
+ ret = kstrtou8_from_user(user_buf, count, 0, &type);
+ if (ret)
+ return ret;
+
+ if (type >= ATH11K_DBG_HTT_NUM_EXT_STATS)
+ return -E2BIG;
+
+ if (type == ATH11K_DBG_HTT_EXT_STATS_RESET ||
+ type == ATH11K_DBG_HTT_EXT_STATS_PEER_INFO)
+ return -EPERM;
+
+ ar->debug.htt_stats.type = type;
+
+ ret = count;
+
+ return ret;
+}
+
+static const struct file_operations fops_htt_stats_type = {
+ .read = ath11k_read_htt_stats_type,
+ .write = ath11k_write_htt_stats_type,
+ .open = simple_open,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
+static int ath11k_prep_htt_stats_cfg_params(struct ath11k *ar, u8 type,
+ const u8 *mac_addr,
+ struct htt_ext_stats_cfg_params *cfg_params)
+{
+ if (!cfg_params)
+ return -EINVAL;
+
+ switch (type) {
+ case ATH11K_DBG_HTT_EXT_STATS_PDEV_TX_HWQ:
+ case ATH11K_DBG_HTT_EXT_STATS_TX_MU_HWQ:
+ cfg_params->cfg0 = HTT_STAT_DEFAULT_CFG0_ALL_HWQS;
+ break;
+ case ATH11K_DBG_HTT_EXT_STATS_PDEV_TX_SCHED:
+ cfg_params->cfg0 = HTT_STAT_DEFAULT_CFG0_ALL_TXQS;
+ break;
+ case ATH11K_DBG_HTT_EXT_STATS_TQM_CMDQ:
+ cfg_params->cfg0 = HTT_STAT_DEFAULT_CFG0_ALL_CMDQS;
+ break;
+ case ATH11K_DBG_HTT_EXT_STATS_PEER_INFO:
+ cfg_params->cfg0 = HTT_STAT_PEER_INFO_MAC_ADDR;
+ cfg_params->cfg0 |= FIELD_PREP(GENMASK(15, 1),
+ HTT_PEER_STATS_REQ_MODE_FLUSH_TQM);
+ cfg_params->cfg1 = HTT_STAT_DEFAULT_PEER_REQ_TYPE;
+ cfg_params->cfg2 |= FIELD_PREP(GENMASK(7, 0), mac_addr[0]);
+ cfg_params->cfg2 |= FIELD_PREP(GENMASK(15, 8), mac_addr[1]);
+ cfg_params->cfg2 |= FIELD_PREP(GENMASK(23, 16), mac_addr[2]);
+ cfg_params->cfg2 |= FIELD_PREP(GENMASK(31, 24), mac_addr[3]);
+ cfg_params->cfg3 |= FIELD_PREP(GENMASK(7, 0), mac_addr[4]);
+ cfg_params->cfg3 |= FIELD_PREP(GENMASK(15, 8), mac_addr[5]);
+ break;
+ case ATH11K_DBG_HTT_EXT_STATS_RING_IF_INFO:
+ case ATH11K_DBG_HTT_EXT_STATS_SRNG_INFO:
+ cfg_params->cfg0 = HTT_STAT_DEFAULT_CFG0_ALL_RINGS;
+ break;
+ case ATH11K_DBG_HTT_EXT_STATS_ACTIVE_PEERS_LIST:
+ cfg_params->cfg0 = HTT_STAT_DEFAULT_CFG0_ACTIVE_PEERS;
+ break;
+ case ATH11K_DBG_HTT_EXT_STATS_PDEV_CCA_STATS:
+ cfg_params->cfg0 = HTT_STAT_DEFAULT_CFG0_CCA_CUMULATIVE;
+ break;
+ case ATH11K_DBG_HTT_EXT_STATS_TX_SOUNDING_INFO:
+ cfg_params->cfg0 = HTT_STAT_DEFAULT_CFG0_ACTIVE_VDEVS;
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+int ath11k_dbg_htt_stats_req(struct ath11k *ar)
+{
+ struct debug_htt_stats_req *stats_req = ar->debug.htt_stats.stats_req;
+ u8 type = stats_req->type;
+ u64 cookie = 0;
+ int ret, pdev_id = ar->pdev->pdev_id;
+ struct htt_ext_stats_cfg_params cfg_params = { 0 };
+
+ init_completion(&stats_req->cmpln);
+
+ stats_req->done = false;
+ stats_req->pdev_id = pdev_id;
+
+ cookie = FIELD_PREP(HTT_STATS_COOKIE_MSB, HTT_STATS_MAGIC_VALUE) |
+ FIELD_PREP(HTT_STATS_COOKIE_LSB, pdev_id);
+
+ ret = ath11k_prep_htt_stats_cfg_params(ar, type, stats_req->peer_addr,
+ &cfg_params);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to set htt stats cfg params: %d\n", ret);
+ return ret;
+ }
+
+ ret = ath11k_dp_tx_htt_h2t_ext_stats_req(ar, type, &cfg_params, cookie);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to send htt stats request: %d\n", ret);
+ return ret;
+ }
+
+ while (!wait_for_completion_timeout(&stats_req->cmpln, 3 * HZ)) {
+ spin_lock_bh(&ar->debug.htt_stats.lock);
+ if (!stats_req->done) {
+ stats_req->done = true;
+ spin_unlock_bh(&ar->debug.htt_stats.lock);
+ ath11k_warn(ar->ab, "stats request timed out\n");
+ return -ETIMEDOUT;
+ }
+ spin_unlock_bh(&ar->debug.htt_stats.lock);
+ }
+
+ return 0;
+}
+
+static int ath11k_open_htt_stats(struct inode *inode, struct file *file)
+{
+ struct ath11k *ar = inode->i_private;
+ struct debug_htt_stats_req *stats_req;
+ u8 type = ar->debug.htt_stats.type;
+ int ret;
+
+ if (type == ATH11K_DBG_HTT_EXT_STATS_RESET)
+ return -EPERM;
+
+ stats_req = vzalloc(sizeof(*stats_req) + ATH11K_HTT_STATS_BUF_SIZE);
+ if (!stats_req)
+ return -ENOMEM;
+
+ mutex_lock(&ar->conf_mutex);
+ ar->debug.htt_stats.stats_req = stats_req;
+ stats_req->type = type;
+ ret = ath11k_dbg_htt_stats_req(ar);
+ mutex_unlock(&ar->conf_mutex);
+ if (ret < 0)
+ goto out;
+
+ file->private_data = stats_req;
+ return 0;
+out:
+ vfree(stats_req);
+ return ret;
+}
+
+static int ath11k_release_htt_stats(struct inode *inode, struct file *file)
+{
+ vfree(file->private_data);
+ return 0;
+}
+
+static ssize_t ath11k_read_htt_stats(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct debug_htt_stats_req *stats_req = file->private_data;
+ char *buf;
+ u32 length = 0;
+
+ buf = stats_req->buf;
+ length = min_t(u32, stats_req->buf_len, ATH11K_HTT_STATS_BUF_SIZE);
+ return simple_read_from_buffer(user_buf, count, ppos, buf, length);
+}
+
+static const struct file_operations fops_dump_htt_stats = {
+ .open = ath11k_open_htt_stats,
+ .release = ath11k_release_htt_stats,
+ .read = ath11k_read_htt_stats,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
+static ssize_t ath11k_read_htt_stats_reset(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath11k *ar = file->private_data;
+ char buf[32];
+ size_t len;
+
+ len = scnprintf(buf, sizeof(buf), "%u\n", ar->debug.htt_stats.reset);
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static ssize_t ath11k_write_htt_stats_reset(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath11k *ar = file->private_data;
+ u8 type;
+ struct htt_ext_stats_cfg_params cfg_params = { 0 };
+ int ret;
+
+ ret = kstrtou8_from_user(user_buf, count, 0, &type);
+ if (ret)
+ return ret;
+
+ if (type >= ATH11K_DBG_HTT_NUM_EXT_STATS ||
+ type == ATH11K_DBG_HTT_EXT_STATS_RESET)
+ return -E2BIG;
+
+ mutex_lock(&ar->conf_mutex);
+ cfg_params.cfg0 = HTT_STAT_DEFAULT_RESET_START_OFFSET;
+ cfg_params.cfg1 = 1 << (cfg_params.cfg0 + type);
+ ret = ath11k_dp_tx_htt_h2t_ext_stats_req(ar,
+ ATH11K_DBG_HTT_EXT_STATS_RESET,
+ &cfg_params,
+ 0ULL);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to send htt stats request: %d\n", ret);
+ mutex_unlock(&ar->conf_mutex);
+ return ret;
+ }
+
+ ar->debug.htt_stats.reset = type;
+ mutex_unlock(&ar->conf_mutex);
+
+ ret = count;
+
+ return ret;
+}
+
+static const struct file_operations fops_htt_stats_reset = {
+ .read = ath11k_read_htt_stats_reset,
+ .write = ath11k_write_htt_stats_reset,
+ .open = simple_open,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
+void ath11k_debug_htt_stats_init(struct ath11k *ar)
+{
+ spin_lock_init(&ar->debug.htt_stats.lock);
+ debugfs_create_file("htt_stats_type", 0600, ar->debug.debugfs_pdev,
+ ar, &fops_htt_stats_type);
+ debugfs_create_file("htt_stats", 0400, ar->debug.debugfs_pdev,
+ ar, &fops_dump_htt_stats);
+ debugfs_create_file("htt_stats_reset", 0600, ar->debug.debugfs_pdev,
+ ar, &fops_htt_stats_reset);
+}
diff --git a/drivers/net/wireless/ath/ath11k/debug_htt_stats.h b/drivers/net/wireless/ath/ath11k/debug_htt_stats.h
new file mode 100644
index 000000000000..4bdb62dd7b8d
--- /dev/null
+++ b/drivers/net/wireless/ath/ath11k/debug_htt_stats.h
@@ -0,0 +1,1662 @@
+/* SPDX-License-Identifier: BSD-3-Clause-Clear */
+/*
+ * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
+ */
+
+#ifndef DEBUG_HTT_STATS_H
+#define DEBUG_HTT_STATS_H
+
+#define HTT_STATS_COOKIE_LSB GENMASK_ULL(31, 0)
+#define HTT_STATS_COOKIE_MSB GENMASK_ULL(63, 32)
+#define HTT_STATS_MAGIC_VALUE 0xF0F0F0F0
+
+enum htt_tlv_tag_t {
+ HTT_STATS_TX_PDEV_CMN_TAG = 0,
+ HTT_STATS_TX_PDEV_UNDERRUN_TAG = 1,
+ HTT_STATS_TX_PDEV_SIFS_TAG = 2,
+ HTT_STATS_TX_PDEV_FLUSH_TAG = 3,
+ HTT_STATS_TX_PDEV_PHY_ERR_TAG = 4,
+ HTT_STATS_STRING_TAG = 5,
+ HTT_STATS_TX_HWQ_CMN_TAG = 6,
+ HTT_STATS_TX_HWQ_DIFS_LATENCY_TAG = 7,
+ HTT_STATS_TX_HWQ_CMD_RESULT_TAG = 8,
+ HTT_STATS_TX_HWQ_CMD_STALL_TAG = 9,
+ HTT_STATS_TX_HWQ_FES_STATUS_TAG = 10,
+ HTT_STATS_TX_TQM_GEN_MPDU_TAG = 11,
+ HTT_STATS_TX_TQM_LIST_MPDU_TAG = 12,
+ HTT_STATS_TX_TQM_LIST_MPDU_CNT_TAG = 13,
+ HTT_STATS_TX_TQM_CMN_TAG = 14,
+ HTT_STATS_TX_TQM_PDEV_TAG = 15,
+ HTT_STATS_TX_TQM_CMDQ_STATUS_TAG = 16,
+ HTT_STATS_TX_DE_EAPOL_PACKETS_TAG = 17,
+ HTT_STATS_TX_DE_CLASSIFY_FAILED_TAG = 18,
+ HTT_STATS_TX_DE_CLASSIFY_STATS_TAG = 19,
+ HTT_STATS_TX_DE_CLASSIFY_STATUS_TAG = 20,
+ HTT_STATS_TX_DE_ENQUEUE_PACKETS_TAG = 21,
+ HTT_STATS_TX_DE_ENQUEUE_DISCARD_TAG = 22,
+ HTT_STATS_TX_DE_CMN_TAG = 23,
+ HTT_STATS_RING_IF_TAG = 24,
+ HTT_STATS_TX_PDEV_MU_MIMO_STATS_TAG = 25,
+ HTT_STATS_SFM_CMN_TAG = 26,
+ HTT_STATS_SRING_STATS_TAG = 27,
+ HTT_STATS_RX_PDEV_FW_STATS_TAG = 28,
+ HTT_STATS_RX_PDEV_FW_RING_MPDU_ERR_TAG = 29,
+ HTT_STATS_RX_PDEV_FW_MPDU_DROP_TAG = 30,
+ HTT_STATS_RX_SOC_FW_STATS_TAG = 31,
+ HTT_STATS_RX_SOC_FW_REFILL_RING_EMPTY_TAG = 32,
+ HTT_STATS_RX_SOC_FW_REFILL_RING_NUM_REFILL_TAG = 33,
+ HTT_STATS_TX_PDEV_RATE_STATS_TAG = 34,
+ HTT_STATS_RX_PDEV_RATE_STATS_TAG = 35,
+ HTT_STATS_TX_PDEV_SCHEDULER_TXQ_STATS_TAG = 36,
+ HTT_STATS_TX_SCHED_CMN_TAG = 37,
+ HTT_STATS_TX_PDEV_MUMIMO_MPDU_STATS_TAG = 38,
+ HTT_STATS_SCHED_TXQ_CMD_POSTED_TAG = 39,
+ HTT_STATS_RING_IF_CMN_TAG = 40,
+ HTT_STATS_SFM_CLIENT_USER_TAG = 41,
+ HTT_STATS_SFM_CLIENT_TAG = 42,
+ HTT_STATS_TX_TQM_ERROR_STATS_TAG = 43,
+ HTT_STATS_SCHED_TXQ_CMD_REAPED_TAG = 44,
+ HTT_STATS_SRING_CMN_TAG = 45,
+ HTT_STATS_TX_SELFGEN_AC_ERR_STATS_TAG = 46,
+ HTT_STATS_TX_SELFGEN_CMN_STATS_TAG = 47,
+ HTT_STATS_TX_SELFGEN_AC_STATS_TAG = 48,
+ HTT_STATS_TX_SELFGEN_AX_STATS_TAG = 49,
+ HTT_STATS_TX_SELFGEN_AX_ERR_STATS_TAG = 50,
+ HTT_STATS_TX_HWQ_MUMIMO_SCH_STATS_TAG = 51,
+ HTT_STATS_TX_HWQ_MUMIMO_MPDU_STATS_TAG = 52,
+ HTT_STATS_TX_HWQ_MUMIMO_CMN_STATS_TAG = 53,
+ HTT_STATS_HW_INTR_MISC_TAG = 54,
+ HTT_STATS_HW_WD_TIMEOUT_TAG = 55,
+ HTT_STATS_HW_PDEV_ERRS_TAG = 56,
+ HTT_STATS_COUNTER_NAME_TAG = 57,
+ HTT_STATS_TX_TID_DETAILS_TAG = 58,
+ HTT_STATS_RX_TID_DETAILS_TAG = 59,
+ HTT_STATS_PEER_STATS_CMN_TAG = 60,
+ HTT_STATS_PEER_DETAILS_TAG = 61,
+ HTT_STATS_PEER_TX_RATE_STATS_TAG = 62,
+ HTT_STATS_PEER_RX_RATE_STATS_TAG = 63,
+ HTT_STATS_PEER_MSDU_FLOWQ_TAG = 64,
+ HTT_STATS_TX_DE_COMPL_STATS_TAG = 65,
+ HTT_STATS_WHAL_TX_TAG = 66,
+ HTT_STATS_TX_PDEV_SIFS_HIST_TAG = 67,
+ HTT_STATS_RX_PDEV_FW_STATS_PHY_ERR_TAG = 68,
+ HTT_STATS_TX_TID_DETAILS_V1_TAG = 69,
+ HTT_STATS_PDEV_CCA_1SEC_HIST_TAG = 70,
+ HTT_STATS_PDEV_CCA_100MSEC_HIST_TAG = 71,
+ HTT_STATS_PDEV_CCA_STAT_CUMULATIVE_TAG = 72,
+ HTT_STATS_PDEV_CCA_COUNTERS_TAG = 73,
+ HTT_STATS_TX_PDEV_MPDU_STATS_TAG = 74,
+ HTT_STATS_PDEV_TWT_SESSIONS_TAG = 75,
+ HTT_STATS_PDEV_TWT_SESSION_TAG = 76,
+ HTT_STATS_RX_REFILL_RXDMA_ERR_TAG = 77,
+ HTT_STATS_RX_REFILL_REO_ERR_TAG = 78,
+ HTT_STATS_RX_REO_RESOURCE_STATS_TAG = 79,
+ HTT_STATS_TX_SOUNDING_STATS_TAG = 80,
+ HTT_STATS_TX_PDEV_TX_PPDU_STATS_TAG = 81,
+ HTT_STATS_TX_PDEV_TRIED_MPDU_CNT_HIST_TAG = 82,
+ HTT_STATS_TX_HWQ_TRIED_MPDU_CNT_HIST_TAG = 83,
+ HTT_STATS_TX_HWQ_TXOP_USED_CNT_HIST_TAG = 84,
+ HTT_STATS_TX_DE_FW2WBM_RING_FULL_HIST_TAG = 85,
+ HTT_STATS_SCHED_TXQ_SCHED_ORDER_SU_TAG = 86,
+ HTT_STATS_SCHED_TXQ_SCHED_INELIGIBILITY_TAG = 87,
+ HTT_STATS_PDEV_OBSS_PD_TAG = 88,
+
+ HTT_STATS_MAX_TAG,
+};
+
+#define HTT_STATS_MAX_STRING_SZ32 4
+#define HTT_STATS_MACID_INVALID 0xff
+#define HTT_TX_HWQ_MAX_DIFS_LATENCY_BINS 10
+#define HTT_TX_HWQ_MAX_CMD_RESULT_STATS 13
+#define HTT_TX_HWQ_MAX_CMD_STALL_STATS 5
+#define HTT_TX_HWQ_MAX_FES_RESULT_STATS 10
+
+enum htt_tx_pdev_underrun_enum {
+ HTT_STATS_TX_PDEV_NO_DATA_UNDERRUN = 0,
+ HTT_STATS_TX_PDEV_DATA_UNDERRUN_BETWEEN_MPDU = 1,
+ HTT_STATS_TX_PDEV_DATA_UNDERRUN_WITHIN_MPDU = 2,
+ HTT_TX_PDEV_MAX_URRN_STATS = 3,
+};
+
+#define HTT_TX_PDEV_MAX_FLUSH_REASON_STATS 71
+#define HTT_TX_PDEV_MAX_SIFS_BURST_STATS 9
+#define HTT_TX_PDEV_MAX_SIFS_BURST_HIST_STATS 10
+#define HTT_TX_PDEV_MAX_PHY_ERR_STATS 18
+#define HTT_TX_PDEV_SCHED_TX_MODE_MAX 4
+#define HTT_TX_PDEV_NUM_SCHED_ORDER_LOG 20
+
+#define HTT_RX_STATS_REFILL_MAX_RING 4
+#define HTT_RX_STATS_RXDMA_MAX_ERR 16
+#define HTT_RX_STATS_FW_DROP_REASON_MAX 16
+
+/* Bytes stored in little endian order */
+/* Length should be multiple of DWORD */
+struct htt_stats_string_tlv {
+ u32 data[0]; /* Can be variable length */
+} __packed;
+
+/* == TX PDEV STATS == */
+struct htt_tx_pdev_stats_cmn_tlv {
+ u32 mac_id__word;
+ u32 hw_queued;
+ u32 hw_reaped;
+ u32 underrun;
+ u32 hw_paused;
+ u32 hw_flush;
+ u32 hw_filt;
+ u32 tx_abort;
+ u32 mpdu_requed;
+ u32 tx_xretry;
+ u32 data_rc;
+ u32 mpdu_dropped_xretry;
+ u32 illgl_rate_phy_err;
+ u32 cont_xretry;
+ u32 tx_timeout;
+ u32 pdev_resets;
+ u32 phy_underrun;
+ u32 txop_ovf;
+ u32 seq_posted;
+ u32 seq_failed_queueing;
+ u32 seq_completed;
+ u32 seq_restarted;
+ u32 mu_seq_posted;
+ u32 seq_switch_hw_paused;
+ u32 next_seq_posted_dsr;
+ u32 seq_posted_isr;
+ u32 seq_ctrl_cached;
+ u32 mpdu_count_tqm;
+ u32 msdu_count_tqm;
+ u32 mpdu_removed_tqm;
+ u32 msdu_removed_tqm;
+ u32 mpdus_sw_flush;
+ u32 mpdus_hw_filter;
+ u32 mpdus_truncated;
+ u32 mpdus_ack_failed;
+ u32 mpdus_expired;
+ u32 mpdus_seq_hw_retry;
+ u32 ack_tlv_proc;
+ u32 coex_abort_mpdu_cnt_valid;
+ u32 coex_abort_mpdu_cnt;
+ u32 num_total_ppdus_tried_ota;
+ u32 num_data_ppdus_tried_ota;
+ u32 local_ctrl_mgmt_enqued;
+ u32 local_ctrl_mgmt_freed;
+ u32 local_data_enqued;
+ u32 local_data_freed;
+ u32 mpdu_tried;
+ u32 isr_wait_seq_posted;
+
+ u32 tx_active_dur_us_low;
+ u32 tx_active_dur_us_high;
+};
+
+/* NOTE: Variable length TLV, use length spec to infer array size */
+struct htt_tx_pdev_stats_urrn_tlv_v {
+ u32 urrn_stats[0]; /* HTT_TX_PDEV_MAX_URRN_STATS */
+};
+
+/* NOTE: Variable length TLV, use length spec to infer array size */
+struct htt_tx_pdev_stats_flush_tlv_v {
+ u32 flush_errs[0]; /* HTT_TX_PDEV_MAX_FLUSH_REASON_STATS */
+};
+
+/* NOTE: Variable length TLV, use length spec to infer array size */
+struct htt_tx_pdev_stats_sifs_tlv_v {
+ u32 sifs_status[0]; /* HTT_TX_PDEV_MAX_SIFS_BURST_STATS */
+};
+
+/* NOTE: Variable length TLV, use length spec to infer array size */
+struct htt_tx_pdev_stats_phy_err_tlv_v {
+ u32 phy_errs[0]; /* HTT_TX_PDEV_MAX_PHY_ERR_STATS */
+};
+
+/* NOTE: Variable length TLV, use length spec to infer array size */
+struct htt_tx_pdev_stats_sifs_hist_tlv_v {
+ u32 sifs_hist_status[0]; /* HTT_TX_PDEV_SIFS_BURST_HIST_STATS */
+};
+
+struct htt_tx_pdev_stats_tx_ppdu_stats_tlv_v {
+ u32 num_data_ppdus_legacy_su;
+ u32 num_data_ppdus_ac_su;
+ u32 num_data_ppdus_ax_su;
+ u32 num_data_ppdus_ac_su_txbf;
+ u32 num_data_ppdus_ax_su_txbf;
+};
+
+/* NOTE: Variable length TLV, use length spec to infer array size .
+ *
+ * Tried_mpdu_cnt_hist is the histogram of MPDUs tries per HWQ.
+ * The tries here is the count of the MPDUS within a PPDU that the
+ * HW had attempted to transmit on air, for the HWSCH Schedule
+ * command submitted by FW.It is not the retry attempts.
+ * The histogram bins are 0-29, 30-59, 60-89 and so on. The are
+ * 10 bins in this histogram. They are defined in FW using the
+ * following macros
+ * #define WAL_MAX_TRIED_MPDU_CNT_HISTOGRAM 9
+ * #define WAL_TRIED_MPDU_CNT_HISTOGRAM_INTERVAL 30
+ */
+struct htt_tx_pdev_stats_tried_mpdu_cnt_hist_tlv_v {
+ u32 hist_bin_size;
+ u32 tried_mpdu_cnt_hist[0]; /* HTT_TX_PDEV_TRIED_MPDU_CNT_HIST */
+};
+
+/* == SOC ERROR STATS == */
+
+/* =============== PDEV ERROR STATS ============== */
+#define HTT_STATS_MAX_HW_INTR_NAME_LEN 8
+struct htt_hw_stats_intr_misc_tlv {
+ /* Stored as little endian */
+ u8 hw_intr_name[HTT_STATS_MAX_HW_INTR_NAME_LEN];
+ u32 mask;
+ u32 count;
+};
+
+#define HTT_STATS_MAX_HW_MODULE_NAME_LEN 8
+struct htt_hw_stats_wd_timeout_tlv {
+ /* Stored as little endian */
+ u8 hw_module_name[HTT_STATS_MAX_HW_MODULE_NAME_LEN];
+ u32 count;
+};
+
+struct htt_hw_stats_pdev_errs_tlv {
+ u32 mac_id__word; /* BIT [ 7 : 0] : mac_id */
+ u32 tx_abort;
+ u32 tx_abort_fail_count;
+ u32 rx_abort;
+ u32 rx_abort_fail_count;
+ u32 warm_reset;
+ u32 cold_reset;
+ u32 tx_flush;
+ u32 tx_glb_reset;
+ u32 tx_txq_reset;
+ u32 rx_timeout_reset;
+};
+
+struct htt_hw_stats_whal_tx_tlv {
+ u32 mac_id__word;
+ u32 last_unpause_ppdu_id;
+ u32 hwsch_unpause_wait_tqm_write;
+ u32 hwsch_dummy_tlv_skipped;
+ u32 hwsch_misaligned_offset_received;
+ u32 hwsch_reset_count;
+ u32 hwsch_dev_reset_war;
+ u32 hwsch_delayed_pause;
+ u32 hwsch_long_delayed_pause;
+ u32 sch_rx_ppdu_no_response;
+ u32 sch_selfgen_response;
+ u32 sch_rx_sifs_resp_trigger;
+};
+
+/* ============ PEER STATS ============ */
+struct htt_msdu_flow_stats_tlv {
+ u32 last_update_timestamp;
+ u32 last_add_timestamp;
+ u32 last_remove_timestamp;
+ u32 total_processed_msdu_count;
+ u32 cur_msdu_count_in_flowq;
+ u32 sw_peer_id;
+ u32 tx_flow_no__tid_num__drop_rule;
+ u32 last_cycle_enqueue_count;
+ u32 last_cycle_dequeue_count;
+ u32 last_cycle_drop_count;
+ u32 current_drop_th;
+};
+
+#define MAX_HTT_TID_NAME 8
+
+/* Tidq stats */
+struct htt_tx_tid_stats_tlv {
+ /* Stored as little endian */
+ u8 tid_name[MAX_HTT_TID_NAME];
+ u32 sw_peer_id__tid_num;
+ u32 num_sched_pending__num_ppdu_in_hwq;
+ u32 tid_flags;
+ u32 hw_queued;
+ u32 hw_reaped;
+ u32 mpdus_hw_filter;
+
+ u32 qdepth_bytes;
+ u32 qdepth_num_msdu;
+ u32 qdepth_num_mpdu;
+ u32 last_scheduled_tsmp;
+ u32 pause_module_id;
+ u32 block_module_id;
+ u32 tid_tx_airtime;
+};
+
+/* Tidq stats */
+struct htt_tx_tid_stats_v1_tlv {
+ /* Stored as little endian */
+ u8 tid_name[MAX_HTT_TID_NAME];
+ u32 sw_peer_id__tid_num;
+ u32 num_sched_pending__num_ppdu_in_hwq;
+ u32 tid_flags;
+ u32 max_qdepth_bytes;
+ u32 max_qdepth_n_msdus;
+ u32 rsvd;
+
+ u32 qdepth_bytes;
+ u32 qdepth_num_msdu;
+ u32 qdepth_num_mpdu;
+ u32 last_scheduled_tsmp;
+ u32 pause_module_id;
+ u32 block_module_id;
+ u32 tid_tx_airtime;
+ u32 allow_n_flags;
+ u32 sendn_frms_allowed;
+};
+
+struct htt_rx_tid_stats_tlv {
+ u32 sw_peer_id__tid_num;
+ u8 tid_name[MAX_HTT_TID_NAME];
+ u32 dup_in_reorder;
+ u32 dup_past_outside_window;
+ u32 dup_past_within_window;
+ u32 rxdesc_err_decrypt;
+ u32 tid_rx_airtime;
+};
+
+#define HTT_MAX_COUNTER_NAME 8
+struct htt_counter_tlv {
+ u8 counter_name[HTT_MAX_COUNTER_NAME];
+ u32 count;
+};
+
+struct htt_peer_stats_cmn_tlv {
+ u32 ppdu_cnt;
+ u32 mpdu_cnt;
+ u32 msdu_cnt;
+ u32 pause_bitmap;
+ u32 block_bitmap;
+ u32 current_timestamp;
+ u32 peer_tx_airtime;
+ u32 peer_rx_airtime;
+ s32 rssi;
+ u32 peer_enqueued_count_low;
+ u32 peer_enqueued_count_high;
+ u32 peer_dequeued_count_low;
+ u32 peer_dequeued_count_high;
+ u32 peer_dropped_count_low;
+ u32 peer_dropped_count_high;
+ u32 ppdu_transmitted_bytes_low;
+ u32 ppdu_transmitted_bytes_high;
+ u32 peer_ttl_removed_count;
+ u32 inactive_time;
+};
+
+struct htt_peer_details_tlv {
+ u32 peer_type;
+ u32 sw_peer_id;
+ u32 vdev_pdev_ast_idx;
+ struct htt_mac_addr mac_addr;
+ u32 peer_flags;
+ u32 qpeer_flags;
+};
+
+enum htt_stats_param_type {
+ HTT_STATS_PREAM_OFDM,
+ HTT_STATS_PREAM_CCK,
+ HTT_STATS_PREAM_HT,
+ HTT_STATS_PREAM_VHT,
+ HTT_STATS_PREAM_HE,
+ HTT_STATS_PREAM_RSVD,
+ HTT_STATS_PREAM_RSVD1,
+
+ HTT_STATS_PREAM_COUNT,
+};
+
+#define HTT_TX_PEER_STATS_NUM_MCS_COUNTERS 12
+#define HTT_TX_PEER_STATS_NUM_GI_COUNTERS 4
+#define HTT_TX_PEER_STATS_NUM_DCM_COUNTERS 5
+#define HTT_TX_PEER_STATS_NUM_BW_COUNTERS 4
+#define HTT_TX_PEER_STATS_NUM_SPATIAL_STREAMS 8
+#define HTT_TX_PEER_STATS_NUM_PREAMBLE_TYPES HTT_STATS_PREAM_COUNT
+
+struct htt_tx_peer_rate_stats_tlv {
+ u32 tx_ldpc;
+ u32 rts_cnt;
+ u32 ack_rssi;
+
+ u32 tx_mcs[HTT_TX_PEER_STATS_NUM_MCS_COUNTERS];
+ u32 tx_su_mcs[HTT_TX_PEER_STATS_NUM_MCS_COUNTERS];
+ u32 tx_mu_mcs[HTT_TX_PEER_STATS_NUM_MCS_COUNTERS];
+ /* element 0,1, ...7 -> NSS 1,2, ...8 */
+ u32 tx_nss[HTT_TX_PEER_STATS_NUM_SPATIAL_STREAMS];
+ /* element 0: 20 MHz, 1: 40 MHz, 2: 80 MHz, 3: 160 and 80+80 MHz */
+ u32 tx_bw[HTT_TX_PEER_STATS_NUM_BW_COUNTERS];
+ u32 tx_stbc[HTT_TX_PEER_STATS_NUM_MCS_COUNTERS];
+ u32 tx_pream[HTT_TX_PEER_STATS_NUM_PREAMBLE_TYPES];
+
+ /* Counters to track number of tx packets in each GI
+ * (400us, 800us, 1600us & 3200us) in each mcs (0-11)
+ */
+ u32 tx_gi[HTT_TX_PEER_STATS_NUM_GI_COUNTERS][HTT_TX_PEER_STATS_NUM_MCS_COUNTERS];
+
+ /* Counters to track packets in dcm mcs (MCS 0, 1, 3, 4) */
+ u32 tx_dcm[HTT_TX_PEER_STATS_NUM_DCM_COUNTERS];
+
+};
+
+#define HTT_RX_PEER_STATS_NUM_MCS_COUNTERS 12
+#define HTT_RX_PEER_STATS_NUM_GI_COUNTERS 4
+#define HTT_RX_PEER_STATS_NUM_DCM_COUNTERS 5
+#define HTT_RX_PEER_STATS_NUM_BW_COUNTERS 4
+#define HTT_RX_PEER_STATS_NUM_SPATIAL_STREAMS 8
+#define HTT_RX_PEER_STATS_NUM_PREAMBLE_TYPES HTT_STATS_PREAM_COUNT
+
+struct htt_rx_peer_rate_stats_tlv {
+ u32 nsts;
+
+ /* Number of rx ldpc packets */
+ u32 rx_ldpc;
+ /* Number of rx rts packets */
+ u32 rts_cnt;
+
+ u32 rssi_mgmt; /* units = dB above noise floor */
+ u32 rssi_data; /* units = dB above noise floor */
+ u32 rssi_comb; /* units = dB above noise floor */
+ u32 rx_mcs[HTT_RX_PEER_STATS_NUM_MCS_COUNTERS];
+ /* element 0,1, ...7 -> NSS 1,2, ...8 */
+ u32 rx_nss[HTT_RX_PEER_STATS_NUM_SPATIAL_STREAMS];
+ u32 rx_dcm[HTT_RX_PEER_STATS_NUM_DCM_COUNTERS];
+ u32 rx_stbc[HTT_RX_PEER_STATS_NUM_MCS_COUNTERS];
+ /* element 0: 20 MHz, 1: 40 MHz, 2: 80 MHz, 3: 160 and 80+80 MHz */
+ u32 rx_bw[HTT_RX_PEER_STATS_NUM_BW_COUNTERS];
+ u32 rx_pream[HTT_RX_PEER_STATS_NUM_PREAMBLE_TYPES];
+ /* units = dB above noise floor */
+ u8 rssi_chain[HTT_RX_PEER_STATS_NUM_SPATIAL_STREAMS]
+ [HTT_RX_PEER_STATS_NUM_BW_COUNTERS];
+
+ /* Counters to track number of rx packets in each GI in each mcs (0-11) */
+ u32 rx_gi[HTT_RX_PEER_STATS_NUM_GI_COUNTERS]
+ [HTT_RX_PEER_STATS_NUM_MCS_COUNTERS];
+};
+
+enum htt_peer_stats_req_mode {
+ HTT_PEER_STATS_REQ_MODE_NO_QUERY,
+ HTT_PEER_STATS_REQ_MODE_QUERY_TQM,
+ HTT_PEER_STATS_REQ_MODE_FLUSH_TQM,
+};
+
+enum htt_peer_stats_tlv_enum {
+ HTT_PEER_STATS_CMN_TLV = 0,
+ HTT_PEER_DETAILS_TLV = 1,
+ HTT_TX_PEER_RATE_STATS_TLV = 2,
+ HTT_RX_PEER_RATE_STATS_TLV = 3,
+ HTT_TX_TID_STATS_TLV = 4,
+ HTT_RX_TID_STATS_TLV = 5,
+ HTT_MSDU_FLOW_STATS_TLV = 6,
+
+ HTT_PEER_STATS_MAX_TLV = 31,
+};
+
+/* =========== MUMIMO HWQ stats =========== */
+/* MU MIMO stats per hwQ */
+struct htt_tx_hwq_mu_mimo_sch_stats_tlv {
+ u32 mu_mimo_sch_posted;
+ u32 mu_mimo_sch_failed;
+ u32 mu_mimo_ppdu_posted;
+};
+
+struct htt_tx_hwq_mu_mimo_mpdu_stats_tlv {
+ u32 mu_mimo_mpdus_queued_usr;
+ u32 mu_mimo_mpdus_tried_usr;
+ u32 mu_mimo_mpdus_failed_usr;
+ u32 mu_mimo_mpdus_requeued_usr;
+ u32 mu_mimo_err_no_ba_usr;
+ u32 mu_mimo_mpdu_underrun_usr;
+ u32 mu_mimo_ampdu_underrun_usr;
+};
+
+struct htt_tx_hwq_mu_mimo_cmn_stats_tlv {
+ u32 mac_id__hwq_id__word;
+};
+
+/* == TX HWQ STATS == */
+struct htt_tx_hwq_stats_cmn_tlv {
+ u32 mac_id__hwq_id__word;
+
+ /* PPDU level stats */
+ u32 xretry;
+ u32 underrun_cnt;
+ u32 flush_cnt;
+ u32 filt_cnt;
+ u32 null_mpdu_bmap;
+ u32 user_ack_failure;
+ u32 ack_tlv_proc;
+ u32 sched_id_proc;
+ u32 null_mpdu_tx_count;
+ u32 mpdu_bmap_not_recvd;
+
+ /* Selfgen stats per hwQ */
+ u32 num_bar;
+ u32 rts;
+ u32 cts2self;
+ u32 qos_null;
+
+ /* MPDU level stats */
+ u32 mpdu_tried_cnt;
+ u32 mpdu_queued_cnt;
+ u32 mpdu_ack_fail_cnt;
+ u32 mpdu_filt_cnt;
+ u32 false_mpdu_ack_count;
+
+ u32 txq_timeout;
+};
+
+/* NOTE: Variable length TLV, use length spec to infer array size */
+struct htt_tx_hwq_difs_latency_stats_tlv_v {
+ u32 hist_intvl;
+ /* histogram of ppdu post to hwsch - > cmd status received */
+ u32 difs_latency_hist[0]; /* HTT_TX_HWQ_MAX_DIFS_LATENCY_BINS */
+};
+
+/* NOTE: Variable length TLV, use length spec to infer array size */
+struct htt_tx_hwq_cmd_result_stats_tlv_v {
+ /* Histogram of sched cmd result */
+ u32 cmd_result[0]; /* HTT_TX_HWQ_MAX_CMD_RESULT_STATS */
+};
+
+/* NOTE: Variable length TLV, use length spec to infer array size */
+struct htt_tx_hwq_cmd_stall_stats_tlv_v {
+ /* Histogram of various pause conitions */
+ u32 cmd_stall_status[0]; /* HTT_TX_HWQ_MAX_CMD_STALL_STATS */
+};
+
+/* NOTE: Variable length TLV, use length spec to infer array size */
+struct htt_tx_hwq_fes_result_stats_tlv_v {
+ /* Histogram of number of user fes result */
+ u32 fes_result[0]; /* HTT_TX_HWQ_MAX_FES_RESULT_STATS */
+};
+
+/* NOTE: Variable length TLV, use length spec to infer array size
+ *
+ * The hwq_tried_mpdu_cnt_hist is a histogram of MPDUs tries per HWQ.
+ * The tries here is the count of the MPDUS within a PPDU that the HW
+ * had attempted to transmit on air, for the HWSCH Schedule command
+ * submitted by FW in this HWQ .It is not the retry attempts. The
+ * histogram bins are 0-29, 30-59, 60-89 and so on. The are 10 bins
+ * in this histogram.
+ * they are defined in FW using the following macros
+ * #define WAL_MAX_TRIED_MPDU_CNT_HISTOGRAM 9
+ * #define WAL_TRIED_MPDU_CNT_HISTOGRAM_INTERVAL 30
+ */
+struct htt_tx_hwq_tried_mpdu_cnt_hist_tlv_v {
+ u32 hist_bin_size;
+ /* Histogram of number of mpdus on tried mpdu */
+ u32 tried_mpdu_cnt_hist[0]; /* HTT_TX_HWQ_TRIED_MPDU_CNT_HIST */
+};
+
+/* NOTE: Variable length TLV, use length spec to infer array size
+ *
+ * The txop_used_cnt_hist is the histogram of txop per burst. After
+ * completing the burst, we identify the txop used in the burst and
+ * incr the corresponding bin.
+ * Each bin represents 1ms & we have 10 bins in this histogram.
+ * they are deined in FW using the following macros
+ * #define WAL_MAX_TXOP_USED_CNT_HISTOGRAM 10
+ * #define WAL_TXOP_USED_HISTOGRAM_INTERVAL 1000 ( 1 ms )
+ */
+struct htt_tx_hwq_txop_used_cnt_hist_tlv_v {
+ /* Histogram of txop used cnt */
+ u32 txop_used_cnt_hist[0]; /* HTT_TX_HWQ_TXOP_USED_CNT_HIST */
+};
+
+/* == TX SELFGEN STATS == */
+struct htt_tx_selfgen_cmn_stats_tlv {
+ u32 mac_id__word;
+ u32 su_bar;
+ u32 rts;
+ u32 cts2self;
+ u32 qos_null;
+ u32 delayed_bar_1; /* MU user 1 */
+ u32 delayed_bar_2; /* MU user 2 */
+ u32 delayed_bar_3; /* MU user 3 */
+ u32 delayed_bar_4; /* MU user 4 */
+ u32 delayed_bar_5; /* MU user 5 */
+ u32 delayed_bar_6; /* MU user 6 */
+ u32 delayed_bar_7; /* MU user 7 */
+};
+
+struct htt_tx_selfgen_ac_stats_tlv {
+ /* 11AC */
+ u32 ac_su_ndpa;
+ u32 ac_su_ndp;
+ u32 ac_mu_mimo_ndpa;
+ u32 ac_mu_mimo_ndp;
+ u32 ac_mu_mimo_brpoll_1; /* MU user 1 */
+ u32 ac_mu_mimo_brpoll_2; /* MU user 2 */
+ u32 ac_mu_mimo_brpoll_3; /* MU user 3 */
+};
+
+struct htt_tx_selfgen_ax_stats_tlv {
+ /* 11AX */
+ u32 ax_su_ndpa;
+ u32 ax_su_ndp;
+ u32 ax_mu_mimo_ndpa;
+ u32 ax_mu_mimo_ndp;
+ u32 ax_mu_mimo_brpoll_1; /* MU user 1 */
+ u32 ax_mu_mimo_brpoll_2; /* MU user 2 */
+ u32 ax_mu_mimo_brpoll_3; /* MU user 3 */
+ u32 ax_mu_mimo_brpoll_4; /* MU user 4 */
+ u32 ax_mu_mimo_brpoll_5; /* MU user 5 */
+ u32 ax_mu_mimo_brpoll_6; /* MU user 6 */
+ u32 ax_mu_mimo_brpoll_7; /* MU user 7 */
+ u32 ax_basic_trigger;
+ u32 ax_bsr_trigger;
+ u32 ax_mu_bar_trigger;
+ u32 ax_mu_rts_trigger;
+};
+
+struct htt_tx_selfgen_ac_err_stats_tlv {
+ /* 11AC error stats */
+ u32 ac_su_ndp_err;
+ u32 ac_su_ndpa_err;
+ u32 ac_mu_mimo_ndpa_err;
+ u32 ac_mu_mimo_ndp_err;
+ u32 ac_mu_mimo_brp1_err;
+ u32 ac_mu_mimo_brp2_err;
+ u32 ac_mu_mimo_brp3_err;
+};
+
+struct htt_tx_selfgen_ax_err_stats_tlv {
+ /* 11AX error stats */
+ u32 ax_su_ndp_err;
+ u32 ax_su_ndpa_err;
+ u32 ax_mu_mimo_ndpa_err;
+ u32 ax_mu_mimo_ndp_err;
+ u32 ax_mu_mimo_brp1_err;
+ u32 ax_mu_mimo_brp2_err;
+ u32 ax_mu_mimo_brp3_err;
+ u32 ax_mu_mimo_brp4_err;
+ u32 ax_mu_mimo_brp5_err;
+ u32 ax_mu_mimo_brp6_err;
+ u32 ax_mu_mimo_brp7_err;
+ u32 ax_basic_trigger_err;
+ u32 ax_bsr_trigger_err;
+ u32 ax_mu_bar_trigger_err;
+ u32 ax_mu_rts_trigger_err;
+};
+
+/* == TX MU STATS == */
+#define HTT_TX_PDEV_STATS_NUM_AC_MUMIMO_USER_STATS 4
+#define HTT_TX_PDEV_STATS_NUM_AX_MUMIMO_USER_STATS 8
+#define HTT_TX_PDEV_STATS_NUM_OFDMA_USER_STATS 74
+
+struct htt_tx_pdev_mu_mimo_sch_stats_tlv {
+ /* mu-mimo sw sched cmd stats */
+ u32 mu_mimo_sch_posted;
+ u32 mu_mimo_sch_failed;
+ /* MU PPDU stats per hwQ */
+ u32 mu_mimo_ppdu_posted;
+ /*
+ * Counts the number of users in each transmission of
+ * the given TX mode.
+ *
+ * Index is the number of users - 1.
+ */
+ u32 ac_mu_mimo_sch_nusers[HTT_TX_PDEV_STATS_NUM_AC_MUMIMO_USER_STATS];
+ u32 ax_mu_mimo_sch_nusers[HTT_TX_PDEV_STATS_NUM_AX_MUMIMO_USER_STATS];
+ u32 ax_ofdma_sch_nusers[HTT_TX_PDEV_STATS_NUM_OFDMA_USER_STATS];
+};
+
+struct htt_tx_pdev_mu_mimo_mpdu_stats_tlv {
+ u32 mu_mimo_mpdus_queued_usr;
+ u32 mu_mimo_mpdus_tried_usr;
+ u32 mu_mimo_mpdus_failed_usr;
+ u32 mu_mimo_mpdus_requeued_usr;
+ u32 mu_mimo_err_no_ba_usr;
+ u32 mu_mimo_mpdu_underrun_usr;
+ u32 mu_mimo_ampdu_underrun_usr;
+
+ u32 ax_mu_mimo_mpdus_queued_usr;
+ u32 ax_mu_mimo_mpdus_tried_usr;
+ u32 ax_mu_mimo_mpdus_failed_usr;
+ u32 ax_mu_mimo_mpdus_requeued_usr;
+ u32 ax_mu_mimo_err_no_ba_usr;
+ u32 ax_mu_mimo_mpdu_underrun_usr;
+ u32 ax_mu_mimo_ampdu_underrun_usr;
+
+ u32 ax_ofdma_mpdus_queued_usr;
+ u32 ax_ofdma_mpdus_tried_usr;
+ u32 ax_ofdma_mpdus_failed_usr;
+ u32 ax_ofdma_mpdus_requeued_usr;
+ u32 ax_ofdma_err_no_ba_usr;
+ u32 ax_ofdma_mpdu_underrun_usr;
+ u32 ax_ofdma_ampdu_underrun_usr;
+};
+
+#define HTT_STATS_TX_SCHED_MODE_MU_MIMO_AC 1
+#define HTT_STATS_TX_SCHED_MODE_MU_MIMO_AX 2
+#define HTT_STATS_TX_SCHED_MODE_MU_OFDMA_AX 3
+
+struct htt_tx_pdev_mpdu_stats_tlv {
+ /* mpdu level stats */
+ u32 mpdus_queued_usr;
+ u32 mpdus_tried_usr;
+ u32 mpdus_failed_usr;
+ u32 mpdus_requeued_usr;
+ u32 err_no_ba_usr;
+ u32 mpdu_underrun_usr;
+ u32 ampdu_underrun_usr;
+ u32 user_index;
+ u32 tx_sched_mode; /* HTT_STATS_TX_SCHED_MODE_xxx */
+};
+
+/* == TX SCHED STATS == */
+/* NOTE: Variable length TLV, use length spec to infer array size */
+struct htt_sched_txq_cmd_posted_tlv_v {
+ u32 sched_cmd_posted[0]; /* HTT_TX_PDEV_SCHED_TX_MODE_MAX */
+};
+
+/* NOTE: Variable length TLV, use length spec to infer array size */
+struct htt_sched_txq_cmd_reaped_tlv_v {
+ u32 sched_cmd_reaped[0]; /* HTT_TX_PDEV_SCHED_TX_MODE_MAX */
+};
+
+/* NOTE: Variable length TLV, use length spec to infer array size */
+struct htt_sched_txq_sched_order_su_tlv_v {
+ u32 sched_order_su[0]; /* HTT_TX_PDEV_NUM_SCHED_ORDER_LOG */
+};
+
+enum htt_sched_txq_sched_ineligibility_tlv_enum {
+ HTT_SCHED_TID_SKIP_SCHED_MASK_DISABLED = 0,
+ HTT_SCHED_TID_SKIP_NOTIFY_MPDU,
+ HTT_SCHED_TID_SKIP_MPDU_STATE_INVALID,
+ HTT_SCHED_TID_SKIP_SCHED_DISABLED,
+ HTT_SCHED_TID_SKIP_TQM_BYPASS_CMD_PENDING,
+ HTT_SCHED_TID_SKIP_SECOND_SU_SCHEDULE,
+
+ HTT_SCHED_TID_SKIP_CMD_SLOT_NOT_AVAIL,
+ HTT_SCHED_TID_SKIP_NO_ENQ,
+ HTT_SCHED_TID_SKIP_LOW_ENQ,
+ HTT_SCHED_TID_SKIP_PAUSED,
+ HTT_SCHED_TID_SKIP_UL,
+ HTT_SCHED_TID_REMOVE_PAUSED,
+ HTT_SCHED_TID_REMOVE_NO_ENQ,
+ HTT_SCHED_TID_REMOVE_UL,
+ HTT_SCHED_TID_QUERY,
+ HTT_SCHED_TID_SU_ONLY,
+ HTT_SCHED_TID_ELIGIBLE,
+ HTT_SCHED_INELIGIBILITY_MAX,
+};
+
+/* NOTE: Variable length TLV, use length spec to infer array size */
+struct htt_sched_txq_sched_ineligibility_tlv_v {
+ /* indexed by htt_sched_txq_sched_ineligibility_tlv_enum */
+ u32 sched_ineligibility[0];
+};
+
+struct htt_tx_pdev_stats_sched_per_txq_tlv {
+ u32 mac_id__txq_id__word;
+ u32 sched_policy;
+ u32 last_sched_cmd_posted_timestamp;
+ u32 last_sched_cmd_compl_timestamp;
+ u32 sched_2_tac_lwm_count;
+ u32 sched_2_tac_ring_full;
+ u32 sched_cmd_post_failure;
+ u32 num_active_tids;
+ u32 num_ps_schedules;
+ u32 sched_cmds_pending;
+ u32 num_tid_register;
+ u32 num_tid_unregister;
+ u32 num_qstats_queried;
+ u32 qstats_update_pending;
+ u32 last_qstats_query_timestamp;
+ u32 num_tqm_cmdq_full;
+ u32 num_de_sched_algo_trigger;
+ u32 num_rt_sched_algo_trigger;
+ u32 num_tqm_sched_algo_trigger;
+ u32 notify_sched;
+ u32 dur_based_sendn_term;
+};
+
+struct htt_stats_tx_sched_cmn_tlv {
+ /* BIT [ 7 : 0] :- mac_id
+ * BIT [31 : 8] :- reserved
+ */
+ u32 mac_id__word;
+ /* Current timestamp */
+ u32 current_timestamp;
+};
+
+/* == TQM STATS == */
+#define HTT_TX_TQM_MAX_GEN_MPDU_END_REASON 16
+#define HTT_TX_TQM_MAX_LIST_MPDU_END_REASON 16
+#define HTT_TX_TQM_MAX_LIST_MPDU_CNT_HISTOGRAM_BINS 16
+
+/* NOTE: Variable length TLV, use length spec to infer array size */
+struct htt_tx_tqm_gen_mpdu_stats_tlv_v {
+ u32 gen_mpdu_end_reason[0]; /* HTT_TX_TQM_MAX_GEN_MPDU_END_REASON */
+};
+
+/* NOTE: Variable length TLV, use length spec to infer array size */
+struct htt_tx_tqm_list_mpdu_stats_tlv_v {
+ u32 list_mpdu_end_reason[0]; /* HTT_TX_TQM_MAX_LIST_MPDU_END_REASON */
+};
+
+/* NOTE: Variable length TLV, use length spec to infer array size */
+struct htt_tx_tqm_list_mpdu_cnt_tlv_v {
+ u32 list_mpdu_cnt_hist[0];
+ /* HTT_TX_TQM_MAX_LIST_MPDU_CNT_HISTOGRAM_BINS */
+};
+
+struct htt_tx_tqm_pdev_stats_tlv_v {
+ u32 msdu_count;
+ u32 mpdu_count;
+ u32 remove_msdu;
+ u32 remove_mpdu;
+ u32 remove_msdu_ttl;
+ u32 send_bar;
+ u32 bar_sync;
+ u32 notify_mpdu;
+ u32 sync_cmd;
+ u32 write_cmd;
+ u32 hwsch_trigger;
+ u32 ack_tlv_proc;
+ u32 gen_mpdu_cmd;
+ u32 gen_list_cmd;
+ u32 remove_mpdu_cmd;
+ u32 remove_mpdu_tried_cmd;
+ u32 mpdu_queue_stats_cmd;
+ u32 mpdu_head_info_cmd;
+ u32 msdu_flow_stats_cmd;
+ u32 remove_msdu_cmd;
+ u32 remove_msdu_ttl_cmd;
+ u32 flush_cache_cmd;
+ u32 update_mpduq_cmd;
+ u32 enqueue;
+ u32 enqueue_notify;
+ u32 notify_mpdu_at_head;
+ u32 notify_mpdu_state_valid;
+ /*
+ * On receiving TQM_FLOW_NOT_EMPTY_STATUS from TQM, (on MSDUs being enqueued
+ * the flow is non empty), if the number of MSDUs is greater than the threshold,
+ * notify is incremented. UDP_THRESH counters are for UDP MSDUs, and NONUDP are
+ * for non-UDP MSDUs.
+ * MSDUQ_SWNOTIFY_UDP_THRESH1 threshold - sched_udp_notify1 is incremented
+ * MSDUQ_SWNOTIFY_UDP_THRESH2 threshold - sched_udp_notify2 is incremented
+ * MSDUQ_SWNOTIFY_NONUDP_THRESH1 threshold - sched_nonudp_notify1 is incremented
+ * MSDUQ_SWNOTIFY_NONUDP_THRESH2 threshold - sched_nonudp_notify2 is incremented
+ *
+ * Notify signifies that we trigger the scheduler.
+ */
+ u32 sched_udp_notify1;
+ u32 sched_udp_notify2;
+ u32 sched_nonudp_notify1;
+ u32 sched_nonudp_notify2;
+};
+
+struct htt_tx_tqm_cmn_stats_tlv {
+ u32 mac_id__word;
+ u32 max_cmdq_id;
+ u32 list_mpdu_cnt_hist_intvl;
+
+ /* Global stats */
+ u32 add_msdu;
+ u32 q_empty;
+ u32 q_not_empty;
+ u32 drop_notification;
+ u32 desc_threshold;
+};
+
+struct htt_tx_tqm_error_stats_tlv {
+ /* Error stats */
+ u32 q_empty_failure;
+ u32 q_not_empty_failure;
+ u32 add_msdu_failure;
+};
+
+/* == TQM CMDQ stats == */
+struct htt_tx_tqm_cmdq_status_tlv {
+ u32 mac_id__cmdq_id__word;
+ u32 sync_cmd;
+ u32 write_cmd;
+ u32 gen_mpdu_cmd;
+ u32 mpdu_queue_stats_cmd;
+ u32 mpdu_head_info_cmd;
+ u32 msdu_flow_stats_cmd;
+ u32 remove_mpdu_cmd;
+ u32 remove_msdu_cmd;
+ u32 flush_cache_cmd;
+ u32 update_mpduq_cmd;
+ u32 update_msduq_cmd;
+};
+
+/* == TX-DE STATS == */
+/* Structures for tx de stats */
+struct htt_tx_de_eapol_packets_stats_tlv {
+ u32 m1_packets;
+ u32 m2_packets;
+ u32 m3_packets;
+ u32 m4_packets;
+ u32 g1_packets;
+ u32 g2_packets;
+};
+
+struct htt_tx_de_classify_failed_stats_tlv {
+ u32 ap_bss_peer_not_found;
+ u32 ap_bcast_mcast_no_peer;
+ u32 sta_delete_in_progress;
+ u32 ibss_no_bss_peer;
+ u32 invalid_vdev_type;
+ u32 invalid_ast_peer_entry;
+ u32 peer_entry_invalid;
+ u32 ethertype_not_ip;
+ u32 eapol_lookup_failed;
+ u32 qpeer_not_allow_data;
+ u32 fse_tid_override;
+ u32 ipv6_jumbogram_zero_length;
+ u32 qos_to_non_qos_in_prog;
+};
+
+struct htt_tx_de_classify_stats_tlv {
+ u32 arp_packets;
+ u32 igmp_packets;
+ u32 dhcp_packets;
+ u32 host_inspected;
+ u32 htt_included;
+ u32 htt_valid_mcs;
+ u32 htt_valid_nss;
+ u32 htt_valid_preamble_type;
+ u32 htt_valid_chainmask;
+ u32 htt_valid_guard_interval;
+ u32 htt_valid_retries;
+ u32 htt_valid_bw_info;
+ u32 htt_valid_power;
+ u32 htt_valid_key_flags;
+ u32 htt_valid_no_encryption;
+ u32 fse_entry_count;
+ u32 fse_priority_be;
+ u32 fse_priority_high;
+ u32 fse_priority_low;
+ u32 fse_traffic_ptrn_be;
+ u32 fse_traffic_ptrn_over_sub;
+ u32 fse_traffic_ptrn_bursty;
+ u32 fse_traffic_ptrn_interactive;
+ u32 fse_traffic_ptrn_periodic;
+ u32 fse_hwqueue_alloc;
+ u32 fse_hwqueue_created;
+ u32 fse_hwqueue_send_to_host;
+ u32 mcast_entry;
+ u32 bcast_entry;
+ u32 htt_update_peer_cache;
+ u32 htt_learning_frame;
+ u32 fse_invalid_peer;
+ /*
+ * mec_notify is HTT TX WBM multicast echo check notification
+ * from firmware to host. FW sends SA addresses to host for all
+ * multicast/broadcast packets received on STA side.
+ */
+ u32 mec_notify;
+};
+
+struct htt_tx_de_classify_status_stats_tlv {
+ u32 eok;
+ u32 classify_done;
+ u32 lookup_failed;
+ u32 send_host_dhcp;
+ u32 send_host_mcast;
+ u32 send_host_unknown_dest;
+ u32 send_host;
+ u32 status_invalid;
+};
+
+struct htt_tx_de_enqueue_packets_stats_tlv {
+ u32 enqueued_pkts;
+ u32 to_tqm;
+ u32 to_tqm_bypass;
+};
+
+struct htt_tx_de_enqueue_discard_stats_tlv {
+ u32 discarded_pkts;
+ u32 local_frames;
+ u32 is_ext_msdu;
+};
+
+struct htt_tx_de_compl_stats_tlv {
+ u32 tcl_dummy_frame;
+ u32 tqm_dummy_frame;
+ u32 tqm_notify_frame;
+ u32 fw2wbm_enq;
+ u32 tqm_bypass_frame;
+};
+
+/*
+ * The htt_tx_de_fw2wbm_ring_full_hist_tlv is a histogram of time we waited
+ * for the fw2wbm ring buffer. we are requesting a buffer in FW2WBM release
+ * ring,which may fail, due to non availability of buffer. Hence we sleep for
+ * 200us & again request for it. This is a histogram of time we wait, with
+ * bin of 200ms & there are 10 bin (2 seconds max)
+ * They are defined by the following macros in FW
+ * #define ENTRIES_PER_BIN_COUNT 1000 // per bin 1000 * 200us = 200ms
+ * #define RING_FULL_BIN_ENTRIES (WAL_TX_DE_FW2WBM_ALLOC_TIMEOUT_COUNT /
+ * ENTRIES_PER_BIN_COUNT)
+ */
+struct htt_tx_de_fw2wbm_ring_full_hist_tlv {
+ u32 fw2wbm_ring_full_hist[0];
+};
+
+struct htt_tx_de_cmn_stats_tlv {
+ u32 mac_id__word;
+
+ /* Global Stats */
+ u32 tcl2fw_entry_count;
+ u32 not_to_fw;
+ u32 invalid_pdev_vdev_peer;
+ u32 tcl_res_invalid_addrx;
+ u32 wbm2fw_entry_count;
+ u32 invalid_pdev;
+};
+
+/* == RING-IF STATS == */
+#define HTT_STATS_LOW_WM_BINS 5
+#define HTT_STATS_HIGH_WM_BINS 5
+
+struct htt_ring_if_stats_tlv {
+ u32 base_addr; /* DWORD aligned base memory address of the ring */
+ u32 elem_size;
+ u32 num_elems__prefetch_tail_idx;
+ u32 head_idx__tail_idx;
+ u32 shadow_head_idx__shadow_tail_idx;
+ u32 num_tail_incr;
+ u32 lwm_thresh__hwm_thresh;
+ u32 overrun_hit_count;
+ u32 underrun_hit_count;
+ u32 prod_blockwait_count;
+ u32 cons_blockwait_count;
+ u32 low_wm_hit_count[HTT_STATS_LOW_WM_BINS];
+ u32 high_wm_hit_count[HTT_STATS_HIGH_WM_BINS];
+};
+
+struct htt_ring_if_cmn_tlv {
+ u32 mac_id__word;
+ u32 num_records;
+};
+
+/* == SFM STATS == */
+/* NOTE: Variable length TLV, use length spec to infer array size */
+struct htt_sfm_client_user_tlv_v {
+ /* Number of DWORDS used per user and per client */
+ u32 dwords_used_by_user_n[0];
+};
+
+struct htt_sfm_client_tlv {
+ /* Client ID */
+ u32 client_id;
+ /* Minimum number of buffers */
+ u32 buf_min;
+ /* Maximum number of buffers */
+ u32 buf_max;
+ /* Number of Busy buffers */
+ u32 buf_busy;
+ /* Number of Allocated buffers */
+ u32 buf_alloc;
+ /* Number of Available/Usable buffers */
+ u32 buf_avail;
+ /* Number of users */
+ u32 num_users;
+};
+
+struct htt_sfm_cmn_tlv {
+ u32 mac_id__word;
+ /* Indicates the total number of 128 byte buffers
+ * in the CMEM that are available for buffer sharing
+ */
+ u32 buf_total;
+ /* Indicates for certain client or all the clients
+ * there is no dowrd saved in SFM, refer to SFM_R1_MEM_EMPTY
+ */
+ u32 mem_empty;
+ /* DEALLOCATE_BUFFERS, refer to register SFM_R0_DEALLOCATE_BUFFERS */
+ u32 deallocate_bufs;
+ /* Number of Records */
+ u32 num_records;
+};
+
+/* == SRNG STATS == */
+struct htt_sring_stats_tlv {
+ u32 mac_id__ring_id__arena__ep;
+ u32 base_addr_lsb; /* DWORD aligned base memory address of the ring */
+ u32 base_addr_msb;
+ u32 ring_size;
+ u32 elem_size;
+
+ u32 num_avail_words__num_valid_words;
+ u32 head_ptr__tail_ptr;
+ u32 consumer_empty__producer_full;
+ u32 prefetch_count__internal_tail_ptr;
+};
+
+struct htt_sring_cmn_tlv {
+ u32 num_records;
+};
+
+/* == PDEV TX RATE CTRL STATS == */
+#define HTT_TX_PDEV_STATS_NUM_MCS_COUNTERS 12
+#define HTT_TX_PDEV_STATS_NUM_GI_COUNTERS 4
+#define HTT_TX_PDEV_STATS_NUM_DCM_COUNTERS 5
+#define HTT_TX_PDEV_STATS_NUM_BW_COUNTERS 4
+#define HTT_TX_PDEV_STATS_NUM_SPATIAL_STREAMS 8
+#define HTT_TX_PDEV_STATS_NUM_PREAMBLE_TYPES HTT_STATS_PREAM_COUNT
+#define HTT_TX_PDEV_STATS_NUM_LEGACY_CCK_STATS 4
+#define HTT_TX_PDEV_STATS_NUM_LEGACY_OFDM_STATS 8
+#define HTT_TX_PDEV_STATS_NUM_LTF 4
+
+#define HTT_TX_NUM_OF_SOUNDING_STATS_WORDS \
+ (HTT_TX_PDEV_STATS_NUM_BW_COUNTERS * \
+ HTT_TX_PDEV_STATS_NUM_AX_MUMIMO_USER_STATS)
+
+struct htt_tx_pdev_rate_stats_tlv {
+ u32 mac_id__word;
+ u32 tx_ldpc;
+ u32 rts_cnt;
+ /* RSSI value of last ack packet (units = dB above noise floor) */
+ u32 ack_rssi;
+
+ u32 tx_mcs[HTT_TX_PDEV_STATS_NUM_MCS_COUNTERS];
+
+ u32 tx_su_mcs[HTT_TX_PDEV_STATS_NUM_MCS_COUNTERS];
+ u32 tx_mu_mcs[HTT_TX_PDEV_STATS_NUM_MCS_COUNTERS];
+
+ /* element 0,1, ...7 -> NSS 1,2, ...8 */
+ u32 tx_nss[HTT_TX_PDEV_STATS_NUM_SPATIAL_STREAMS];
+ /* element 0: 20 MHz, 1: 40 MHz, 2: 80 MHz, 3: 160 and 80+80 MHz */
+ u32 tx_bw[HTT_TX_PDEV_STATS_NUM_BW_COUNTERS];
+ u32 tx_stbc[HTT_TX_PDEV_STATS_NUM_MCS_COUNTERS];
+ u32 tx_pream[HTT_TX_PDEV_STATS_NUM_PREAMBLE_TYPES];
+
+ /* Counters to track number of tx packets
+ * in each GI (400us, 800us, 1600us & 3200us) in each mcs (0-11)
+ */
+ u32 tx_gi[HTT_TX_PDEV_STATS_NUM_GI_COUNTERS][HTT_TX_PDEV_STATS_NUM_MCS_COUNTERS];
+
+ /* Counters to track packets in dcm mcs (MCS 0, 1, 3, 4) */
+ u32 tx_dcm[HTT_TX_PDEV_STATS_NUM_DCM_COUNTERS];
+ /* Number of CTS-acknowledged RTS packets */
+ u32 rts_success;
+
+ /*
+ * Counters for legacy 11a and 11b transmissions.
+ *
+ * The index corresponds to:
+ *
+ * CCK: 0: 1 Mbps, 1: 2 Mbps, 2: 5.5 Mbps, 3: 11 Mbps
+ *
+ * OFDM: 0: 6 Mbps, 1: 9 Mbps, 2: 12 Mbps, 3: 18 Mbps,
+ * 4: 24 Mbps, 5: 36 Mbps, 6: 48 Mbps, 7: 54 Mbps
+ */
+ u32 tx_legacy_cck_rate[HTT_TX_PDEV_STATS_NUM_LEGACY_CCK_STATS];
+ u32 tx_legacy_ofdm_rate[HTT_TX_PDEV_STATS_NUM_LEGACY_OFDM_STATS];
+
+ u32 ac_mu_mimo_tx_ldpc;
+ u32 ax_mu_mimo_tx_ldpc;
+ u32 ofdma_tx_ldpc;
+
+ /*
+ * Counters for 11ax HE LTF selection during TX.
+ *
+ * The index corresponds to:
+ *
+ * 0: unused, 1: 1x LTF, 2: 2x LTF, 3: 4x LTF
+ */
+ u32 tx_he_ltf[HTT_TX_PDEV_STATS_NUM_LTF];
+
+ u32 ac_mu_mimo_tx_mcs[HTT_TX_PDEV_STATS_NUM_MCS_COUNTERS];
+ u32 ax_mu_mimo_tx_mcs[HTT_TX_PDEV_STATS_NUM_MCS_COUNTERS];
+ u32 ofdma_tx_mcs[HTT_TX_PDEV_STATS_NUM_MCS_COUNTERS];
+
+ u32 ac_mu_mimo_tx_nss[HTT_TX_PDEV_STATS_NUM_SPATIAL_STREAMS];
+ u32 ax_mu_mimo_tx_nss[HTT_TX_PDEV_STATS_NUM_SPATIAL_STREAMS];
+ u32 ofdma_tx_nss[HTT_TX_PDEV_STATS_NUM_SPATIAL_STREAMS];
+
+ u32 ac_mu_mimo_tx_bw[HTT_TX_PDEV_STATS_NUM_BW_COUNTERS];
+ u32 ax_mu_mimo_tx_bw[HTT_TX_PDEV_STATS_NUM_BW_COUNTERS];
+ u32 ofdma_tx_bw[HTT_TX_PDEV_STATS_NUM_BW_COUNTERS];
+
+ u32 ac_mu_mimo_tx_gi[HTT_TX_PDEV_STATS_NUM_GI_COUNTERS]
+ [HTT_TX_PDEV_STATS_NUM_MCS_COUNTERS];
+ u32 ax_mu_mimo_tx_gi[HTT_TX_PDEV_STATS_NUM_GI_COUNTERS]
+ [HTT_TX_PDEV_STATS_NUM_MCS_COUNTERS];
+ u32 ofdma_tx_gi[HTT_TX_PDEV_STATS_NUM_GI_COUNTERS]
+ [HTT_TX_PDEV_STATS_NUM_MCS_COUNTERS];
+};
+
+/* == PDEV RX RATE CTRL STATS == */
+#define HTT_RX_PDEV_STATS_NUM_LEGACY_CCK_STATS 4
+#define HTT_RX_PDEV_STATS_NUM_LEGACY_OFDM_STATS 8
+#define HTT_RX_PDEV_STATS_NUM_MCS_COUNTERS 12
+#define HTT_RX_PDEV_STATS_NUM_GI_COUNTERS 4
+#define HTT_RX_PDEV_STATS_NUM_DCM_COUNTERS 5
+#define HTT_RX_PDEV_STATS_NUM_BW_COUNTERS 4
+#define HTT_RX_PDEV_STATS_NUM_SPATIAL_STREAMS 8
+#define HTT_RX_PDEV_STATS_NUM_PREAMBLE_TYPES HTT_STATS_PREAM_COUNT
+#define HTT_RX_PDEV_MAX_OFDMA_NUM_USER 8
+#define HTT_RX_PDEV_STATS_RXEVM_MAX_PILOTS_PER_NSS 16
+
+struct htt_rx_pdev_rate_stats_tlv {
+ u32 mac_id__word;
+ u32 nsts;
+
+ u32 rx_ldpc;
+ u32 rts_cnt;
+
+ u32 rssi_mgmt; /* units = dB above noise floor */
+ u32 rssi_data; /* units = dB above noise floor */
+ u32 rssi_comb; /* units = dB above noise floor */
+ u32 rx_mcs[HTT_RX_PDEV_STATS_NUM_MCS_COUNTERS];
+ /* element 0,1, ...7 -> NSS 1,2, ...8 */
+ u32 rx_nss[HTT_RX_PDEV_STATS_NUM_SPATIAL_STREAMS];
+ u32 rx_dcm[HTT_RX_PDEV_STATS_NUM_DCM_COUNTERS];
+ u32 rx_stbc[HTT_RX_PDEV_STATS_NUM_MCS_COUNTERS];
+ /* element 0: 20 MHz, 1: 40 MHz, 2: 80 MHz, 3: 160 and 80+80 MHz */
+ u32 rx_bw[HTT_RX_PDEV_STATS_NUM_BW_COUNTERS];
+ u32 rx_pream[HTT_RX_PDEV_STATS_NUM_PREAMBLE_TYPES];
+ u8 rssi_chain[HTT_RX_PDEV_STATS_NUM_SPATIAL_STREAMS]
+ [HTT_RX_PDEV_STATS_NUM_BW_COUNTERS];
+ /* units = dB above noise floor */
+
+ /* Counters to track number of rx packets
+ * in each GI in each mcs (0-11)
+ */
+ u32 rx_gi[HTT_RX_PDEV_STATS_NUM_GI_COUNTERS][HTT_RX_PDEV_STATS_NUM_MCS_COUNTERS];
+ s32 rssi_in_dbm; /* rx Signal Strength value in dBm unit */
+
+ u32 rx_11ax_su_ext;
+ u32 rx_11ac_mumimo;
+ u32 rx_11ax_mumimo;
+ u32 rx_11ax_ofdma;
+ u32 txbf;
+ u32 rx_legacy_cck_rate[HTT_RX_PDEV_STATS_NUM_LEGACY_CCK_STATS];
+ u32 rx_legacy_ofdm_rate[HTT_RX_PDEV_STATS_NUM_LEGACY_OFDM_STATS];
+ u32 rx_active_dur_us_low;
+ u32 rx_active_dur_us_high;
+
+ u32 rx_11ax_ul_ofdma;
+
+ u32 ul_ofdma_rx_mcs[HTT_RX_PDEV_STATS_NUM_MCS_COUNTERS];
+ u32 ul_ofdma_rx_gi[HTT_TX_PDEV_STATS_NUM_GI_COUNTERS]
+ [HTT_RX_PDEV_STATS_NUM_MCS_COUNTERS];
+ u32 ul_ofdma_rx_nss[HTT_TX_PDEV_STATS_NUM_SPATIAL_STREAMS];
+ u32 ul_ofdma_rx_bw[HTT_TX_PDEV_STATS_NUM_BW_COUNTERS];
+ u32 ul_ofdma_rx_stbc;
+ u32 ul_ofdma_rx_ldpc;
+
+ /* record the stats for each user index */
+ u32 rx_ulofdma_non_data_ppdu[HTT_RX_PDEV_MAX_OFDMA_NUM_USER]; /* ppdu level */
+ u32 rx_ulofdma_data_ppdu[HTT_RX_PDEV_MAX_OFDMA_NUM_USER]; /* ppdu level */
+ u32 rx_ulofdma_mpdu_ok[HTT_RX_PDEV_MAX_OFDMA_NUM_USER]; /* mpdu level */
+ u32 rx_ulofdma_mpdu_fail[HTT_RX_PDEV_MAX_OFDMA_NUM_USER]; /* mpdu level */
+
+ u32 nss_count;
+ u32 pilot_count;
+ /* RxEVM stats in dB */
+ s32 rx_pilot_evm_db[HTT_RX_PDEV_STATS_NUM_SPATIAL_STREAMS]
+ [HTT_RX_PDEV_STATS_RXEVM_MAX_PILOTS_PER_NSS];
+ /* rx_pilot_evm_db_mean:
+ * EVM mean across pilots, computed as
+ * mean(10*log10(rx_pilot_evm_linear)) = mean(rx_pilot_evm_db)
+ */
+ s32 rx_pilot_evm_db_mean[HTT_RX_PDEV_STATS_NUM_SPATIAL_STREAMS];
+ s8 rx_ul_fd_rssi[HTT_RX_PDEV_STATS_NUM_SPATIAL_STREAMS]
+ [HTT_RX_PDEV_MAX_OFDMA_NUM_USER]; /* dBm units */
+ /* per_chain_rssi_pkt_type:
+ * This field shows what type of rx frame the per-chain RSSI was computed
+ * on, by recording the frame type and sub-type as bit-fields within this
+ * field:
+ * BIT [3 : 0] :- IEEE80211_FC0_TYPE
+ * BIT [7 : 4] :- IEEE80211_FC0_SUBTYPE
+ * BIT [31 : 8] :- Reserved
+ */
+ u32 per_chain_rssi_pkt_type;
+ s8 rx_per_chain_rssi_in_dbm[HTT_RX_PDEV_STATS_NUM_SPATIAL_STREAMS]
+ [HTT_RX_PDEV_STATS_NUM_BW_COUNTERS];
+};
+
+/* == RX PDEV/SOC STATS == */
+struct htt_rx_soc_fw_stats_tlv {
+ u32 fw_reo_ring_data_msdu;
+ u32 fw_to_host_data_msdu_bcmc;
+ u32 fw_to_host_data_msdu_uc;
+ u32 ofld_remote_data_buf_recycle_cnt;
+ u32 ofld_remote_free_buf_indication_cnt;
+
+ u32 ofld_buf_to_host_data_msdu_uc;
+ u32 reo_fw_ring_to_host_data_msdu_uc;
+
+ u32 wbm_sw_ring_reap;
+ u32 wbm_forward_to_host_cnt;
+ u32 wbm_target_recycle_cnt;
+
+ u32 target_refill_ring_recycle_cnt;
+};
+
+/* NOTE: Variable length TLV, use length spec to infer array size */
+struct htt_rx_soc_fw_refill_ring_empty_tlv_v {
+ u32 refill_ring_empty_cnt[0]; /* HTT_RX_STATS_REFILL_MAX_RING */
+};
+
+/* NOTE: Variable length TLV, use length spec to infer array size */
+struct htt_rx_soc_fw_refill_ring_num_refill_tlv_v {
+ u32 refill_ring_num_refill[0]; /* HTT_RX_STATS_REFILL_MAX_RING */
+};
+
+/* RXDMA error code from WBM released packets */
+enum htt_rx_rxdma_error_code_enum {
+ HTT_RX_RXDMA_OVERFLOW_ERR = 0,
+ HTT_RX_RXDMA_MPDU_LENGTH_ERR = 1,
+ HTT_RX_RXDMA_FCS_ERR = 2,
+ HTT_RX_RXDMA_DECRYPT_ERR = 3,
+ HTT_RX_RXDMA_TKIP_MIC_ERR = 4,
+ HTT_RX_RXDMA_UNECRYPTED_ERR = 5,
+ HTT_RX_RXDMA_MSDU_LEN_ERR = 6,
+ HTT_RX_RXDMA_MSDU_LIMIT_ERR = 7,
+ HTT_RX_RXDMA_WIFI_PARSE_ERR = 8,
+ HTT_RX_RXDMA_AMSDU_PARSE_ERR = 9,
+ HTT_RX_RXDMA_SA_TIMEOUT_ERR = 10,
+ HTT_RX_RXDMA_DA_TIMEOUT_ERR = 11,
+ HTT_RX_RXDMA_FLOW_TIMEOUT_ERR = 12,
+ HTT_RX_RXDMA_FLUSH_REQUEST = 13,
+ HTT_RX_RXDMA_ERR_CODE_RVSD0 = 14,
+ HTT_RX_RXDMA_ERR_CODE_RVSD1 = 15,
+
+ /* This MAX_ERR_CODE should not be used in any host/target messages,
+ * so that even though it is defined within a host/target interface
+ * definition header file, it isn't actually part of the host/target
+ * interface, and thus can be modified.
+ */
+ HTT_RX_RXDMA_MAX_ERR_CODE
+};
+
+/* NOTE: Variable length TLV, use length spec to infer array size */
+struct htt_rx_soc_fw_refill_ring_num_rxdma_err_tlv_v {
+ u32 rxdma_err[0]; /* HTT_RX_RXDMA_MAX_ERR_CODE */
+};
+
+/* REO error code from WBM released packets */
+enum htt_rx_reo_error_code_enum {
+ HTT_RX_REO_QUEUE_DESC_ADDR_ZERO = 0,
+ HTT_RX_REO_QUEUE_DESC_NOT_VALID = 1,
+ HTT_RX_AMPDU_IN_NON_BA = 2,
+ HTT_RX_NON_BA_DUPLICATE = 3,
+ HTT_RX_BA_DUPLICATE = 4,
+ HTT_RX_REGULAR_FRAME_2K_JUMP = 5,
+ HTT_RX_BAR_FRAME_2K_JUMP = 6,
+ HTT_RX_REGULAR_FRAME_OOR = 7,
+ HTT_RX_BAR_FRAME_OOR = 8,
+ HTT_RX_BAR_FRAME_NO_BA_SESSION = 9,
+ HTT_RX_BAR_FRAME_SN_EQUALS_SSN = 10,
+ HTT_RX_PN_CHECK_FAILED = 11,
+ HTT_RX_2K_ERROR_HANDLING_FLAG_SET = 12,
+ HTT_RX_PN_ERROR_HANDLING_FLAG_SET = 13,
+ HTT_RX_QUEUE_DESCRIPTOR_BLOCKED_SET = 14,
+ HTT_RX_REO_ERR_CODE_RVSD = 15,
+
+ /* This MAX_ERR_CODE should not be used in any host/target messages,
+ * so that even though it is defined within a host/target interface
+ * definition header file, it isn't actually part of the host/target
+ * interface, and thus can be modified.
+ */
+ HTT_RX_REO_MAX_ERR_CODE
+};
+
+/* NOTE: Variable length TLV, use length spec to infer array size */
+struct htt_rx_soc_fw_refill_ring_num_reo_err_tlv_v {
+ u32 reo_err[0]; /* HTT_RX_REO_MAX_ERR_CODE */
+};
+
+/* == RX PDEV STATS == */
+#define HTT_STATS_SUBTYPE_MAX 16
+
+struct htt_rx_pdev_fw_stats_tlv {
+ u32 mac_id__word;
+ u32 ppdu_recvd;
+ u32 mpdu_cnt_fcs_ok;
+ u32 mpdu_cnt_fcs_err;
+ u32 tcp_msdu_cnt;
+ u32 tcp_ack_msdu_cnt;
+ u32 udp_msdu_cnt;
+ u32 other_msdu_cnt;
+ u32 fw_ring_mpdu_ind;
+ u32 fw_ring_mgmt_subtype[HTT_STATS_SUBTYPE_MAX];
+ u32 fw_ring_ctrl_subtype[HTT_STATS_SUBTYPE_MAX];
+ u32 fw_ring_mcast_data_msdu;
+ u32 fw_ring_bcast_data_msdu;
+ u32 fw_ring_ucast_data_msdu;
+ u32 fw_ring_null_data_msdu;
+ u32 fw_ring_mpdu_drop;
+ u32 ofld_local_data_ind_cnt;
+ u32 ofld_local_data_buf_recycle_cnt;
+ u32 drx_local_data_ind_cnt;
+ u32 drx_local_data_buf_recycle_cnt;
+ u32 local_nondata_ind_cnt;
+ u32 local_nondata_buf_recycle_cnt;
+
+ u32 fw_status_buf_ring_refill_cnt;
+ u32 fw_status_buf_ring_empty_cnt;
+ u32 fw_pkt_buf_ring_refill_cnt;
+ u32 fw_pkt_buf_ring_empty_cnt;
+ u32 fw_link_buf_ring_refill_cnt;
+ u32 fw_link_buf_ring_empty_cnt;
+
+ u32 host_pkt_buf_ring_refill_cnt;
+ u32 host_pkt_buf_ring_empty_cnt;
+ u32 mon_pkt_buf_ring_refill_cnt;
+ u32 mon_pkt_buf_ring_empty_cnt;
+ u32 mon_status_buf_ring_refill_cnt;
+ u32 mon_status_buf_ring_empty_cnt;
+ u32 mon_desc_buf_ring_refill_cnt;
+ u32 mon_desc_buf_ring_empty_cnt;
+ u32 mon_dest_ring_update_cnt;
+ u32 mon_dest_ring_full_cnt;
+
+ u32 rx_suspend_cnt;
+ u32 rx_suspend_fail_cnt;
+ u32 rx_resume_cnt;
+ u32 rx_resume_fail_cnt;
+ u32 rx_ring_switch_cnt;
+ u32 rx_ring_restore_cnt;
+ u32 rx_flush_cnt;
+ u32 rx_recovery_reset_cnt;
+};
+
+#define HTT_STATS_PHY_ERR_MAX 43
+
+struct htt_rx_pdev_fw_stats_phy_err_tlv {
+ u32 mac_id__word;
+ u32 total_phy_err_cnt;
+ /* Counts of different types of phy errs
+ * The mapping of PHY error types to phy_err array elements is HW dependent.
+ * The only currently-supported mapping is shown below:
+ *
+ * 0 phyrx_err_phy_off Reception aborted due to receiving a PHY_OFF TLV
+ * 1 phyrx_err_synth_off
+ * 2 phyrx_err_ofdma_timing
+ * 3 phyrx_err_ofdma_signal_parity
+ * 4 phyrx_err_ofdma_rate_illegal
+ * 5 phyrx_err_ofdma_length_illegal
+ * 6 phyrx_err_ofdma_restart
+ * 7 phyrx_err_ofdma_service
+ * 8 phyrx_err_ppdu_ofdma_power_drop
+ * 9 phyrx_err_cck_blokker
+ * 10 phyrx_err_cck_timing
+ * 11 phyrx_err_cck_header_crc
+ * 12 phyrx_err_cck_rate_illegal
+ * 13 phyrx_err_cck_length_illegal
+ * 14 phyrx_err_cck_restart
+ * 15 phyrx_err_cck_service
+ * 16 phyrx_err_cck_power_drop
+ * 17 phyrx_err_ht_crc_err
+ * 18 phyrx_err_ht_length_illegal
+ * 19 phyrx_err_ht_rate_illegal
+ * 20 phyrx_err_ht_zlf
+ * 21 phyrx_err_false_radar_ext
+ * 22 phyrx_err_green_field
+ * 23 phyrx_err_bw_gt_dyn_bw
+ * 24 phyrx_err_leg_ht_mismatch
+ * 25 phyrx_err_vht_crc_error
+ * 26 phyrx_err_vht_siga_unsupported
+ * 27 phyrx_err_vht_lsig_len_invalid
+ * 28 phyrx_err_vht_ndp_or_zlf
+ * 29 phyrx_err_vht_nsym_lt_zero
+ * 30 phyrx_err_vht_rx_extra_symbol_mismatch
+ * 31 phyrx_err_vht_rx_skip_group_id0
+ * 32 phyrx_err_vht_rx_skip_group_id1to62
+ * 33 phyrx_err_vht_rx_skip_group_id63
+ * 34 phyrx_err_ofdm_ldpc_decoder_disabled
+ * 35 phyrx_err_defer_nap
+ * 36 phyrx_err_fdomain_timeout
+ * 37 phyrx_err_lsig_rel_check
+ * 38 phyrx_err_bt_collision
+ * 39 phyrx_err_unsupported_mu_feedback
+ * 40 phyrx_err_ppdu_tx_interrupt_rx
+ * 41 phyrx_err_unsupported_cbf
+ * 42 phyrx_err_other
+ */
+ u32 phy_err[HTT_STATS_PHY_ERR_MAX];
+};
+
+/* NOTE: Variable length TLV, use length spec to infer array size */
+struct htt_rx_pdev_fw_ring_mpdu_err_tlv_v {
+ /* Num error MPDU for each RxDMA error type */
+ u32 fw_ring_mpdu_err[0]; /* HTT_RX_STATS_RXDMA_MAX_ERR */
+};
+
+/* NOTE: Variable length TLV, use length spec to infer array size */
+struct htt_rx_pdev_fw_mpdu_drop_tlv_v {
+ /* Num MPDU dropped */
+ u32 fw_mpdu_drop[0]; /* HTT_RX_STATS_FW_DROP_REASON_MAX */
+};
+
+#define HTT_PDEV_CCA_STATS_TX_FRAME_INFO_PRESENT (0x1)
+#define HTT_PDEV_CCA_STATS_RX_FRAME_INFO_PRESENT (0x2)
+#define HTT_PDEV_CCA_STATS_RX_CLEAR_INFO_PRESENT (0x4)
+#define HTT_PDEV_CCA_STATS_MY_RX_FRAME_INFO_PRESENT (0x8)
+#define HTT_PDEV_CCA_STATS_USEC_CNT_INFO_PRESENT (0x10)
+#define HTT_PDEV_CCA_STATS_MED_RX_IDLE_INFO_PRESENT (0x20)
+#define HTT_PDEV_CCA_STATS_MED_TX_IDLE_GLOBAL_INFO_PRESENT (0x40)
+#define HTT_PDEV_CCA_STATS_CCA_OBBS_USEC_INFO_PRESENT (0x80)
+
+struct htt_pdev_stats_cca_counters_tlv {
+ /* Below values are obtained from the HW Cycles counter registers */
+ u32 tx_frame_usec;
+ u32 rx_frame_usec;
+ u32 rx_clear_usec;
+ u32 my_rx_frame_usec;
+ u32 usec_cnt;
+ u32 med_rx_idle_usec;
+ u32 med_tx_idle_global_usec;
+ u32 cca_obss_usec;
+};
+
+struct htt_pdev_cca_stats_hist_v1_tlv {
+ u32 chan_num;
+ /* num of CCA records (Num of htt_pdev_stats_cca_counters_tlv)*/
+ u32 num_records;
+ u32 valid_cca_counters_bitmap;
+ u32 collection_interval;
+
+ /* This will be followed by an array which contains the CCA stats
+ * collected in the last N intervals,
+ * if the indication is for last N intervals CCA stats.
+ * Then the pdev_cca_stats[0] element contains the oldest CCA stats
+ * and pdev_cca_stats[N-1] will have the most recent CCA stats.
+ * htt_pdev_stats_cca_counters_tlv cca_hist_tlv[1];
+ */
+};
+
+struct htt_pdev_stats_twt_session_tlv {
+ u32 vdev_id;
+ struct htt_mac_addr peer_mac;
+ u32 flow_id_flags;
+
+ /* TWT_DIALOG_ID_UNAVAILABLE is used
+ * when TWT session is not initiated by host
+ */
+ u32 dialog_id;
+ u32 wake_dura_us;
+ u32 wake_intvl_us;
+ u32 sp_offset_us;
+};
+
+struct htt_pdev_stats_twt_sessions_tlv {
+ u32 pdev_id;
+ u32 num_sessions;
+ struct htt_pdev_stats_twt_session_tlv twt_session[0];
+};
+
+enum htt_rx_reo_resource_sample_id_enum {
+ /* Global link descriptor queued in REO */
+ HTT_RX_REO_RESOURCE_GLOBAL_LINK_DESC_COUNT_0 = 0,
+ HTT_RX_REO_RESOURCE_GLOBAL_LINK_DESC_COUNT_1 = 1,
+ HTT_RX_REO_RESOURCE_GLOBAL_LINK_DESC_COUNT_2 = 2,
+ /*Number of queue descriptors of this aging group */
+ HTT_RX_REO_RESOURCE_BUFFERS_USED_AC0 = 3,
+ HTT_RX_REO_RESOURCE_BUFFERS_USED_AC1 = 4,
+ HTT_RX_REO_RESOURCE_BUFFERS_USED_AC2 = 5,
+ HTT_RX_REO_RESOURCE_BUFFERS_USED_AC3 = 6,
+ /* Total number of MSDUs buffered in AC */
+ HTT_RX_REO_RESOURCE_AGING_NUM_QUEUES_AC0 = 7,
+ HTT_RX_REO_RESOURCE_AGING_NUM_QUEUES_AC1 = 8,
+ HTT_RX_REO_RESOURCE_AGING_NUM_QUEUES_AC2 = 9,
+ HTT_RX_REO_RESOURCE_AGING_NUM_QUEUES_AC3 = 10,
+
+ HTT_RX_REO_RESOURCE_STATS_MAX = 16
+};
+
+struct htt_rx_reo_resource_stats_tlv_v {
+ /* Variable based on the Number of records. HTT_RX_REO_RESOURCE_STATS_MAX */
+ u32 sample_id;
+ u32 total_max;
+ u32 total_avg;
+ u32 total_sample;
+ u32 non_zeros_avg;
+ u32 non_zeros_sample;
+ u32 last_non_zeros_max;
+ u32 last_non_zeros_min;
+ u32 last_non_zeros_avg;
+ u32 last_non_zeros_sample;
+};
+
+/* == TX SOUNDING STATS == */
+
+enum htt_txbf_sound_steer_modes {
+ HTT_IMPLICIT_TXBF_STEER_STATS = 0,
+ HTT_EXPLICIT_TXBF_SU_SIFS_STEER_STATS = 1,
+ HTT_EXPLICIT_TXBF_SU_RBO_STEER_STATS = 2,
+ HTT_EXPLICIT_TXBF_MU_SIFS_STEER_STATS = 3,
+ HTT_EXPLICIT_TXBF_MU_RBO_STEER_STATS = 4,
+ HTT_TXBF_MAX_NUM_OF_MODES = 5
+};
+
+enum htt_stats_sounding_tx_mode {
+ HTT_TX_AC_SOUNDING_MODE = 0,
+ HTT_TX_AX_SOUNDING_MODE = 1,
+};
+
+struct htt_tx_sounding_stats_tlv {
+ u32 tx_sounding_mode; /* HTT_TX_XX_SOUNDING_MODE */
+ /* Counts number of soundings for all steering modes in each bw */
+ u32 cbf_20[HTT_TXBF_MAX_NUM_OF_MODES];
+ u32 cbf_40[HTT_TXBF_MAX_NUM_OF_MODES];
+ u32 cbf_80[HTT_TXBF_MAX_NUM_OF_MODES];
+ u32 cbf_160[HTT_TXBF_MAX_NUM_OF_MODES];
+ /*
+ * The sounding array is a 2-D array stored as an 1-D array of
+ * u32. The stats for a particular user/bw combination is
+ * referenced with the following:
+ *
+ * sounding[(user* max_bw) + bw]
+ *
+ * ... where max_bw == 4 for 160mhz
+ */
+ u32 sounding[HTT_TX_NUM_OF_SOUNDING_STATS_WORDS];
+};
+
+struct htt_pdev_obss_pd_stats_tlv {
+ u32 num_obss_tx_ppdu_success;
+ u32 num_obss_tx_ppdu_failure;
+};
+
+void ath11k_debug_htt_stats_init(struct ath11k *ar);
+#endif
diff --git a/drivers/net/wireless/ath/ath11k/debugfs_sta.c b/drivers/net/wireless/ath/ath11k/debugfs_sta.c
new file mode 100644
index 000000000000..743760c9bcae
--- /dev/null
+++ b/drivers/net/wireless/ath/ath11k/debugfs_sta.c
@@ -0,0 +1,543 @@
+// SPDX-License-Identifier: BSD-3-Clause-Clear
+/*
+ * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
+ */
+
+#include <linux/vmalloc.h>
+
+#include "core.h"
+#include "peer.h"
+#include "debug.h"
+
+void
+ath11k_accumulate_per_peer_tx_stats(struct ath11k_sta *arsta,
+ struct ath11k_per_peer_tx_stats *peer_stats,
+ u8 legacy_rate_idx)
+{
+ struct rate_info *txrate = &arsta->txrate;
+ struct ath11k_htt_tx_stats *tx_stats;
+ int gi, mcs, bw, nss;
+
+ if (!arsta->tx_stats)
+ return;
+
+ tx_stats = arsta->tx_stats;
+ gi = FIELD_GET(RATE_INFO_FLAGS_SHORT_GI, arsta->txrate.flags);
+ mcs = txrate->mcs;
+ bw = txrate->bw;
+ nss = txrate->nss - 1;
+
+#define STATS_OP_FMT(name) tx_stats->stats[ATH11K_STATS_TYPE_##name]
+
+ if (txrate->flags & RATE_INFO_FLAGS_HE_MCS) {
+ STATS_OP_FMT(SUCC).he[0][mcs] += peer_stats->succ_bytes;
+ STATS_OP_FMT(SUCC).he[1][mcs] += peer_stats->succ_pkts;
+ STATS_OP_FMT(FAIL).he[0][mcs] += peer_stats->failed_bytes;
+ STATS_OP_FMT(FAIL).he[1][mcs] += peer_stats->failed_pkts;
+ STATS_OP_FMT(RETRY).he[0][mcs] += peer_stats->retry_bytes;
+ STATS_OP_FMT(RETRY).he[1][mcs] += peer_stats->retry_pkts;
+ } else if (txrate->flags & RATE_INFO_FLAGS_VHT_MCS) {
+ STATS_OP_FMT(SUCC).vht[0][mcs] += peer_stats->succ_bytes;
+ STATS_OP_FMT(SUCC).vht[1][mcs] += peer_stats->succ_pkts;
+ STATS_OP_FMT(FAIL).vht[0][mcs] += peer_stats->failed_bytes;
+ STATS_OP_FMT(FAIL).vht[1][mcs] += peer_stats->failed_pkts;
+ STATS_OP_FMT(RETRY).vht[0][mcs] += peer_stats->retry_bytes;
+ STATS_OP_FMT(RETRY).vht[1][mcs] += peer_stats->retry_pkts;
+ } else if (txrate->flags & RATE_INFO_FLAGS_MCS) {
+ STATS_OP_FMT(SUCC).ht[0][mcs] += peer_stats->succ_bytes;
+ STATS_OP_FMT(SUCC).ht[1][mcs] += peer_stats->succ_pkts;
+ STATS_OP_FMT(FAIL).ht[0][mcs] += peer_stats->failed_bytes;
+ STATS_OP_FMT(FAIL).ht[1][mcs] += peer_stats->failed_pkts;
+ STATS_OP_FMT(RETRY).ht[0][mcs] += peer_stats->retry_bytes;
+ STATS_OP_FMT(RETRY).ht[1][mcs] += peer_stats->retry_pkts;
+ } else {
+ mcs = legacy_rate_idx;
+
+ STATS_OP_FMT(SUCC).legacy[0][mcs] += peer_stats->succ_bytes;
+ STATS_OP_FMT(SUCC).legacy[1][mcs] += peer_stats->succ_pkts;
+ STATS_OP_FMT(FAIL).legacy[0][mcs] += peer_stats->failed_bytes;
+ STATS_OP_FMT(FAIL).legacy[1][mcs] += peer_stats->failed_pkts;
+ STATS_OP_FMT(RETRY).legacy[0][mcs] += peer_stats->retry_bytes;
+ STATS_OP_FMT(RETRY).legacy[1][mcs] += peer_stats->retry_pkts;
+ }
+
+ if (peer_stats->is_ampdu) {
+ tx_stats->ba_fails += peer_stats->ba_fails;
+
+ if (txrate->flags & RATE_INFO_FLAGS_HE_MCS) {
+ STATS_OP_FMT(AMPDU).he[0][mcs] +=
+ peer_stats->succ_bytes + peer_stats->retry_bytes;
+ STATS_OP_FMT(AMPDU).he[1][mcs] +=
+ peer_stats->succ_pkts + peer_stats->retry_pkts;
+ } else if (txrate->flags & RATE_INFO_FLAGS_MCS) {
+ STATS_OP_FMT(AMPDU).ht[0][mcs] +=
+ peer_stats->succ_bytes + peer_stats->retry_bytes;
+ STATS_OP_FMT(AMPDU).ht[1][mcs] +=
+ peer_stats->succ_pkts + peer_stats->retry_pkts;
+ } else {
+ STATS_OP_FMT(AMPDU).vht[0][mcs] +=
+ peer_stats->succ_bytes + peer_stats->retry_bytes;
+ STATS_OP_FMT(AMPDU).vht[1][mcs] +=
+ peer_stats->succ_pkts + peer_stats->retry_pkts;
+ }
+ STATS_OP_FMT(AMPDU).bw[0][bw] +=
+ peer_stats->succ_bytes + peer_stats->retry_bytes;
+ STATS_OP_FMT(AMPDU).nss[0][nss] +=
+ peer_stats->succ_bytes + peer_stats->retry_bytes;
+ STATS_OP_FMT(AMPDU).gi[0][gi] +=
+ peer_stats->succ_bytes + peer_stats->retry_bytes;
+ STATS_OP_FMT(AMPDU).bw[1][bw] +=
+ peer_stats->succ_pkts + peer_stats->retry_pkts;
+ STATS_OP_FMT(AMPDU).nss[1][nss] +=
+ peer_stats->succ_pkts + peer_stats->retry_pkts;
+ STATS_OP_FMT(AMPDU).gi[1][gi] +=
+ peer_stats->succ_pkts + peer_stats->retry_pkts;
+ } else {
+ tx_stats->ack_fails += peer_stats->ba_fails;
+ }
+
+ STATS_OP_FMT(SUCC).bw[0][bw] += peer_stats->succ_bytes;
+ STATS_OP_FMT(SUCC).nss[0][nss] += peer_stats->succ_bytes;
+ STATS_OP_FMT(SUCC).gi[0][gi] += peer_stats->succ_bytes;
+
+ STATS_OP_FMT(SUCC).bw[1][bw] += peer_stats->succ_pkts;
+ STATS_OP_FMT(SUCC).nss[1][nss] += peer_stats->succ_pkts;
+ STATS_OP_FMT(SUCC).gi[1][gi] += peer_stats->succ_pkts;
+
+ STATS_OP_FMT(FAIL).bw[0][bw] += peer_stats->failed_bytes;
+ STATS_OP_FMT(FAIL).nss[0][nss] += peer_stats->failed_bytes;
+ STATS_OP_FMT(FAIL).gi[0][gi] += peer_stats->failed_bytes;
+
+ STATS_OP_FMT(FAIL).bw[1][bw] += peer_stats->failed_pkts;
+ STATS_OP_FMT(FAIL).nss[1][nss] += peer_stats->failed_pkts;
+ STATS_OP_FMT(FAIL).gi[1][gi] += peer_stats->failed_pkts;
+
+ STATS_OP_FMT(RETRY).bw[0][bw] += peer_stats->retry_bytes;
+ STATS_OP_FMT(RETRY).nss[0][nss] += peer_stats->retry_bytes;
+ STATS_OP_FMT(RETRY).gi[0][gi] += peer_stats->retry_bytes;
+
+ STATS_OP_FMT(RETRY).bw[1][bw] += peer_stats->retry_pkts;
+ STATS_OP_FMT(RETRY).nss[1][nss] += peer_stats->retry_pkts;
+ STATS_OP_FMT(RETRY).gi[1][gi] += peer_stats->retry_pkts;
+
+ tx_stats->tx_duration += peer_stats->duration;
+}
+
+void ath11k_update_per_peer_stats_from_txcompl(struct ath11k *ar,
+ struct sk_buff *msdu,
+ struct hal_tx_status *ts)
+{
+ struct ath11k_base *ab = ar->ab;
+ struct ath11k_per_peer_tx_stats *peer_stats = &ar->cached_stats;
+ enum hal_tx_rate_stats_pkt_type pkt_type;
+ enum hal_tx_rate_stats_sgi sgi;
+ enum hal_tx_rate_stats_bw bw;
+ struct ath11k_peer *peer;
+ struct ath11k_sta *arsta;
+ struct ieee80211_sta *sta;
+ u16 rate;
+ u8 rate_idx;
+ int ret;
+ u8 mcs;
+
+ rcu_read_lock();
+ spin_lock_bh(&ab->base_lock);
+ peer = ath11k_peer_find_by_id(ab, ts->peer_id);
+ if (!peer || !peer->sta) {
+ ath11k_warn(ab, "failed to find the peer\n");
+ spin_unlock_bh(&ab->base_lock);
+ rcu_read_unlock();
+ return;
+ }
+
+ sta = peer->sta;
+ arsta = (struct ath11k_sta *)sta->drv_priv;
+
+ memset(&arsta->txrate, 0, sizeof(arsta->txrate));
+ pkt_type = FIELD_GET(HAL_TX_RATE_STATS_INFO0_PKT_TYPE,
+ ts->rate_stats);
+ mcs = FIELD_GET(HAL_TX_RATE_STATS_INFO0_MCS,
+ ts->rate_stats);
+ sgi = FIELD_GET(HAL_TX_RATE_STATS_INFO0_SGI,
+ ts->rate_stats);
+ bw = FIELD_GET(HAL_TX_RATE_STATS_INFO0_BW, ts->rate_stats);
+
+ if (pkt_type == HAL_TX_RATE_STATS_PKT_TYPE_11A ||
+ pkt_type == HAL_TX_RATE_STATS_PKT_TYPE_11B) {
+ ret = ath11k_mac_hw_ratecode_to_legacy_rate(mcs,
+ pkt_type,
+ &rate_idx,
+ &rate);
+ if (ret < 0)
+ goto err_out;
+ arsta->txrate.legacy = rate;
+ } else if (pkt_type == HAL_TX_RATE_STATS_PKT_TYPE_11N) {
+ if (mcs > 7) {
+ ath11k_warn(ab, "Invalid HT mcs index %d\n", mcs);
+ goto err_out;
+ }
+
+ arsta->txrate.mcs = mcs + 8 * (arsta->last_txrate.nss - 1);
+ arsta->txrate.flags = RATE_INFO_FLAGS_MCS;
+ if (sgi)
+ arsta->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI;
+ } else if (pkt_type == HAL_TX_RATE_STATS_PKT_TYPE_11AC) {
+ if (mcs > 9) {
+ ath11k_warn(ab, "Invalid VHT mcs index %d\n", mcs);
+ goto err_out;
+ }
+
+ arsta->txrate.mcs = mcs;
+ arsta->txrate.flags = RATE_INFO_FLAGS_VHT_MCS;
+ if (sgi)
+ arsta->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI;
+ } else if (pkt_type == HAL_TX_RATE_STATS_PKT_TYPE_11AX) {
+ /* TODO */
+ }
+
+ arsta->txrate.nss = arsta->last_txrate.nss;
+ arsta->txrate.bw = ath11k_mac_bw_to_mac80211_bw(bw);
+
+ ath11k_accumulate_per_peer_tx_stats(arsta, peer_stats, rate_idx);
+err_out:
+ spin_unlock_bh(&ab->base_lock);
+ rcu_read_unlock();
+}
+
+static ssize_t ath11k_dbg_sta_dump_tx_stats(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ieee80211_sta *sta = file->private_data;
+ struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv;
+ struct ath11k *ar = arsta->arvif->ar;
+ struct ath11k_htt_data_stats *stats;
+ static const char *str_name[ATH11K_STATS_TYPE_MAX] = {"succ", "fail",
+ "retry", "ampdu"};
+ static const char *str[ATH11K_COUNTER_TYPE_MAX] = {"bytes", "packets"};
+ int len = 0, i, j, k, retval = 0;
+ const int size = 2 * 4096;
+ char *buf;
+
+ buf = kzalloc(size, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ mutex_lock(&ar->conf_mutex);
+
+ spin_lock_bh(&ar->data_lock);
+ for (k = 0; k < ATH11K_STATS_TYPE_MAX; k++) {
+ for (j = 0; j < ATH11K_COUNTER_TYPE_MAX; j++) {
+ stats = &arsta->tx_stats->stats[k];
+ len += scnprintf(buf + len, size - len, "%s_%s\n",
+ str_name[k],
+ str[j]);
+ len += scnprintf(buf + len, size - len,
+ " HE MCS %s\n",
+ str[j]);
+ for (i = 0; i < ATH11K_HE_MCS_NUM; i++)
+ len += scnprintf(buf + len, size - len,
+ " %llu ",
+ stats->he[j][i]);
+ len += scnprintf(buf + len, size - len, "\n");
+ len += scnprintf(buf + len, size - len,
+ " VHT MCS %s\n",
+ str[j]);
+ for (i = 0; i < ATH11K_VHT_MCS_NUM; i++)
+ len += scnprintf(buf + len, size - len,
+ " %llu ",
+ stats->vht[j][i]);
+ len += scnprintf(buf + len, size - len, "\n");
+ len += scnprintf(buf + len, size - len, " HT MCS %s\n",
+ str[j]);
+ for (i = 0; i < ATH11K_HT_MCS_NUM; i++)
+ len += scnprintf(buf + len, size - len,
+ " %llu ", stats->ht[j][i]);
+ len += scnprintf(buf + len, size - len, "\n");
+ len += scnprintf(buf + len, size - len,
+ " BW %s (20,40,80,160 MHz)\n", str[j]);
+ len += scnprintf(buf + len, size - len,
+ " %llu %llu %llu %llu\n",
+ stats->bw[j][0], stats->bw[j][1],
+ stats->bw[j][2], stats->bw[j][3]);
+ len += scnprintf(buf + len, size - len,
+ " NSS %s (1x1,2x2,3x3,4x4)\n", str[j]);
+ len += scnprintf(buf + len, size - len,
+ " %llu %llu %llu %llu\n",
+ stats->nss[j][0], stats->nss[j][1],
+ stats->nss[j][2], stats->nss[j][3]);
+ len += scnprintf(buf + len, size - len,
+ " GI %s (0.4us,0.8us,1.6us,3.2us)\n",
+ str[j]);
+ len += scnprintf(buf + len, size - len,
+ " %llu %llu %llu %llu\n",
+ stats->gi[j][0], stats->gi[j][1],
+ stats->gi[j][2], stats->gi[j][3]);
+ len += scnprintf(buf + len, size - len,
+ " legacy rate %s (1,2 ... Mbps)\n ",
+ str[j]);
+ for (i = 0; i < ATH11K_LEGACY_NUM; i++)
+ len += scnprintf(buf + len, size - len, "%llu ",
+ stats->legacy[j][i]);
+ len += scnprintf(buf + len, size - len, "\n");
+ }
+ }
+
+ len += scnprintf(buf + len, size - len,
+ "\nTX duration\n %llu usecs\n",
+ arsta->tx_stats->tx_duration);
+ len += scnprintf(buf + len, size - len,
+ "BA fails\n %llu\n", arsta->tx_stats->ba_fails);
+ len += scnprintf(buf + len, size - len,
+ "ack fails\n %llu\n", arsta->tx_stats->ack_fails);
+ spin_unlock_bh(&ar->data_lock);
+
+ if (len > size)
+ len = size;
+ retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
+ kfree(buf);
+
+ mutex_unlock(&ar->conf_mutex);
+ return retval;
+}
+
+static const struct file_operations fops_tx_stats = {
+ .read = ath11k_dbg_sta_dump_tx_stats,
+ .open = simple_open,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
+static ssize_t ath11k_dbg_sta_dump_rx_stats(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ieee80211_sta *sta = file->private_data;
+ struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv;
+ struct ath11k *ar = arsta->arvif->ar;
+ struct ath11k_rx_peer_stats *rx_stats = arsta->rx_stats;
+ int len = 0, i, retval = 0;
+ const int size = 4096;
+ char *buf;
+
+ if (!rx_stats)
+ return -ENOENT;
+
+ buf = kzalloc(size, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ mutex_lock(&ar->conf_mutex);
+ spin_lock_bh(&ar->ab->base_lock);
+
+ len += scnprintf(buf + len, size - len, "RX peer stats:\n");
+ len += scnprintf(buf + len, size - len, "Num of MSDUs: %llu\n",
+ rx_stats->num_msdu);
+ len += scnprintf(buf + len, size - len, "Num of MSDUs with TCP L4: %llu\n",
+ rx_stats->tcp_msdu_count);
+ len += scnprintf(buf + len, size - len, "Num of MSDUs with UDP L4: %llu\n",
+ rx_stats->udp_msdu_count);
+ len += scnprintf(buf + len, size - len, "Num of MSDUs part of AMPDU: %llu\n",
+ rx_stats->ampdu_msdu_count);
+ len += scnprintf(buf + len, size - len, "Num of MSDUs not part of AMPDU: %llu\n",
+ rx_stats->non_ampdu_msdu_count);
+ len += scnprintf(buf + len, size - len, "Num of MSDUs using STBC: %llu\n",
+ rx_stats->stbc_count);
+ len += scnprintf(buf + len, size - len, "Num of MSDUs beamformed: %llu\n",
+ rx_stats->beamformed_count);
+ len += scnprintf(buf + len, size - len, "Num of MPDUs with FCS ok: %llu\n",
+ rx_stats->num_mpdu_fcs_ok);
+ len += scnprintf(buf + len, size - len, "Num of MPDUs with FCS error: %llu\n",
+ rx_stats->num_mpdu_fcs_err);
+ len += scnprintf(buf + len, size - len,
+ "GI: 0.8us %llu 0.4us %llu 1.6us %llu 3.2us %llu\n",
+ rx_stats->gi_count[0], rx_stats->gi_count[1],
+ rx_stats->gi_count[2], rx_stats->gi_count[3]);
+ len += scnprintf(buf + len, size - len,
+ "BW: 20Mhz %llu 40Mhz %llu 80Mhz %llu 160Mhz %llu\n",
+ rx_stats->bw_count[0], rx_stats->bw_count[1],
+ rx_stats->bw_count[2], rx_stats->bw_count[3]);
+ len += scnprintf(buf + len, size - len, "BCC %llu LDPC %llu\n",
+ rx_stats->coding_count[0], rx_stats->coding_count[1]);
+ len += scnprintf(buf + len, size - len,
+ "preamble: 11A %llu 11B %llu 11N %llu 11AC %llu 11AX %llu\n",
+ rx_stats->pream_cnt[0], rx_stats->pream_cnt[1],
+ rx_stats->pream_cnt[2], rx_stats->pream_cnt[3],
+ rx_stats->pream_cnt[4]);
+ len += scnprintf(buf + len, size - len,
+ "reception type: SU %llu MU_MIMO %llu MU_OFDMA %llu MU_OFDMA_MIMO %llu\n",
+ rx_stats->reception_type[0], rx_stats->reception_type[1],
+ rx_stats->reception_type[2], rx_stats->reception_type[3]);
+ len += scnprintf(buf + len, size - len, "TID(0-15) Legacy TID(16):");
+ for (i = 0; i <= IEEE80211_NUM_TIDS; i++)
+ len += scnprintf(buf + len, size - len, "%llu ", rx_stats->tid_count[i]);
+ len += scnprintf(buf + len, size - len, "\nMCS(0-11) Legacy MCS(12):");
+ for (i = 0; i < HAL_RX_MAX_MCS + 1; i++)
+ len += scnprintf(buf + len, size - len, "%llu ", rx_stats->mcs_count[i]);
+ len += scnprintf(buf + len, size - len, "\nNSS(1-8):");
+ for (i = 0; i < HAL_RX_MAX_NSS; i++)
+ len += scnprintf(buf + len, size - len, "%llu ", rx_stats->nss_count[i]);
+ len += scnprintf(buf + len, size - len, "\nRX Duration:%llu ",
+ rx_stats->rx_duration);
+ len += scnprintf(buf + len, size - len, "\n");
+
+ spin_unlock_bh(&ar->ab->base_lock);
+
+ if (len > size)
+ len = size;
+ retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
+ kfree(buf);
+
+ mutex_unlock(&ar->conf_mutex);
+ return retval;
+}
+
+static const struct file_operations fops_rx_stats = {
+ .read = ath11k_dbg_sta_dump_rx_stats,
+ .open = simple_open,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
+static int
+ath11k_dbg_sta_open_htt_peer_stats(struct inode *inode, struct file *file)
+{
+ struct ieee80211_sta *sta = inode->i_private;
+ struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv;
+ struct ath11k *ar = arsta->arvif->ar;
+ struct debug_htt_stats_req *stats_req;
+ int ret;
+
+ stats_req = vzalloc(sizeof(*stats_req) + ATH11K_HTT_STATS_BUF_SIZE);
+ if (!stats_req)
+ return -ENOMEM;
+
+ mutex_lock(&ar->conf_mutex);
+ ar->debug.htt_stats.stats_req = stats_req;
+ stats_req->type = ATH11K_DBG_HTT_EXT_STATS_PEER_INFO;
+ memcpy(stats_req->peer_addr, sta->addr, ETH_ALEN);
+ ret = ath11k_dbg_htt_stats_req(ar);
+ mutex_unlock(&ar->conf_mutex);
+ if (ret < 0)
+ goto out;
+
+ file->private_data = stats_req;
+ return 0;
+out:
+ vfree(stats_req);
+ return ret;
+}
+
+static int
+ath11k_dbg_sta_release_htt_peer_stats(struct inode *inode, struct file *file)
+{
+ vfree(file->private_data);
+ return 0;
+}
+
+static ssize_t ath11k_dbg_sta_read_htt_peer_stats(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct debug_htt_stats_req *stats_req = file->private_data;
+ char *buf;
+ u32 length = 0;
+
+ buf = stats_req->buf;
+ length = min_t(u32, stats_req->buf_len, ATH11K_HTT_STATS_BUF_SIZE);
+ return simple_read_from_buffer(user_buf, count, ppos, buf, length);
+}
+
+static const struct file_operations fops_htt_peer_stats = {
+ .open = ath11k_dbg_sta_open_htt_peer_stats,
+ .release = ath11k_dbg_sta_release_htt_peer_stats,
+ .read = ath11k_dbg_sta_read_htt_peer_stats,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
+static ssize_t ath11k_dbg_sta_write_peer_pktlog(struct file *file,
+ const char __user *buf,
+ size_t count, loff_t *ppos)
+{
+ struct ieee80211_sta *sta = file->private_data;
+ struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv;
+ struct ath11k *ar = arsta->arvif->ar;
+ int ret, enable;
+
+ mutex_lock(&ar->conf_mutex);
+
+ if (ar->state != ATH11K_STATE_ON) {
+ ret = -ENETDOWN;
+ goto out;
+ }
+
+ ret = kstrtoint_from_user(buf, count, 0, &enable);
+ if (ret)
+ goto out;
+
+ ar->debug.pktlog_peer_valid = enable;
+ memcpy(ar->debug.pktlog_peer_addr, sta->addr, ETH_ALEN);
+
+ /* Send peer based pktlog enable/disable */
+ ret = ath11k_wmi_pdev_peer_pktlog_filter(ar, sta->addr, enable);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to set peer pktlog filter %pM: %d\n",
+ sta->addr, ret);
+ goto out;
+ }
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "peer pktlog filter set to %d\n",
+ enable);
+ ret = count;
+
+out:
+ mutex_unlock(&ar->conf_mutex);
+ return ret;
+}
+
+static ssize_t ath11k_dbg_sta_read_peer_pktlog(struct file *file,
+ char __user *ubuf,
+ size_t count, loff_t *ppos)
+{
+ struct ieee80211_sta *sta = file->private_data;
+ struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv;
+ struct ath11k *ar = arsta->arvif->ar;
+ char buf[32] = {0};
+ int len;
+
+ mutex_lock(&ar->conf_mutex);
+ len = scnprintf(buf, sizeof(buf), "%08x %pM\n",
+ ar->debug.pktlog_peer_valid,
+ ar->debug.pktlog_peer_addr);
+ mutex_unlock(&ar->conf_mutex);
+
+ return simple_read_from_buffer(ubuf, count, ppos, buf, len);
+}
+
+static const struct file_operations fops_peer_pktlog = {
+ .write = ath11k_dbg_sta_write_peer_pktlog,
+ .read = ath11k_dbg_sta_read_peer_pktlog,
+ .open = simple_open,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
+void ath11k_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, struct dentry *dir)
+{
+ struct ath11k *ar = hw->priv;
+
+ if (ath11k_debug_is_extd_tx_stats_enabled(ar))
+ debugfs_create_file("tx_stats", 0400, dir, sta,
+ &fops_tx_stats);
+ if (ath11k_debug_is_extd_rx_stats_enabled(ar))
+ debugfs_create_file("rx_stats", 0400, dir, sta,
+ &fops_rx_stats);
+
+ debugfs_create_file("htt_peer_stats", 0400, dir, sta,
+ &fops_htt_peer_stats);
+
+ debugfs_create_file("peer_pktlog", 0644, dir, sta,
+ &fops_peer_pktlog);
+}
diff --git a/drivers/net/wireless/ath/ath11k/dp.c b/drivers/net/wireless/ath/ath11k/dp.c
new file mode 100644
index 000000000000..b112825a52ed
--- /dev/null
+++ b/drivers/net/wireless/ath/ath11k/dp.c
@@ -0,0 +1,899 @@
+// SPDX-License-Identifier: BSD-3-Clause-Clear
+/*
+ * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
+ */
+
+#include "core.h"
+#include "dp_tx.h"
+#include "hal_tx.h"
+#include "debug.h"
+#include "dp_rx.h"
+#include "peer.h"
+
+static void ath11k_dp_htt_htc_tx_complete(struct ath11k_base *ab,
+ struct sk_buff *skb)
+{
+ dev_kfree_skb_any(skb);
+}
+
+void ath11k_dp_peer_cleanup(struct ath11k *ar, int vdev_id, const u8 *addr)
+{
+ struct ath11k_base *ab = ar->ab;
+ struct ath11k_peer *peer;
+
+ /* TODO: Any other peer specific DP cleanup */
+
+ spin_lock_bh(&ab->base_lock);
+ peer = ath11k_peer_find(ab, vdev_id, addr);
+ if (!peer) {
+ ath11k_warn(ab, "failed to lookup peer %pM on vdev %d\n",
+ addr, vdev_id);
+ spin_unlock_bh(&ab->base_lock);
+ return;
+ }
+
+ ath11k_peer_rx_tid_cleanup(ar, peer);
+ spin_unlock_bh(&ab->base_lock);
+}
+
+int ath11k_dp_peer_setup(struct ath11k *ar, int vdev_id, const u8 *addr)
+{
+ struct ath11k_base *ab = ar->ab;
+ u32 reo_dest;
+ int ret;
+
+ /* NOTE: reo_dest ring id starts from 1 unlike mac_id which starts from 0 */
+ reo_dest = ar->dp.mac_id + 1;
+ ret = ath11k_wmi_set_peer_param(ar, addr, vdev_id,
+ WMI_PEER_SET_DEFAULT_ROUTING,
+ DP_RX_HASH_ENABLE | (reo_dest << 1));
+
+ if (ret) {
+ ath11k_warn(ab, "failed to set default routing %d peer :%pM vdev_id :%d\n",
+ ret, addr, vdev_id);
+ return ret;
+ }
+
+ ret = ath11k_peer_rx_tid_setup(ar, addr, vdev_id,
+ HAL_DESC_REO_NON_QOS_TID, 1, 0);
+ if (ret) {
+ ath11k_warn(ab, "failed to setup rxd tid queue for non-qos tid %d\n",
+ ret);
+ return ret;
+ }
+
+ ret = ath11k_peer_rx_tid_setup(ar, addr, vdev_id, 0, 1, 0);
+ if (ret) {
+ ath11k_warn(ab, "failed to setup rxd tid queue for tid 0 %d\n",
+ ret);
+ return ret;
+ }
+
+ /* TODO: Setup other peer specific resource used in data path */
+
+ return 0;
+}
+
+void ath11k_dp_srng_cleanup(struct ath11k_base *ab, struct dp_srng *ring)
+{
+ if (!ring->vaddr_unaligned)
+ return;
+
+ dma_free_coherent(ab->dev, ring->size, ring->vaddr_unaligned,
+ ring->paddr_unaligned);
+
+ ring->vaddr_unaligned = NULL;
+}
+
+int ath11k_dp_srng_setup(struct ath11k_base *ab, struct dp_srng *ring,
+ enum hal_ring_type type, int ring_num,
+ int mac_id, int num_entries)
+{
+ struct hal_srng_params params = { 0 };
+ int entry_sz = ath11k_hal_srng_get_entrysize(type);
+ int max_entries = ath11k_hal_srng_get_max_entries(type);
+ int ret;
+
+ if (max_entries < 0 || entry_sz < 0)
+ return -EINVAL;
+
+ if (num_entries > max_entries)
+ num_entries = max_entries;
+
+ ring->size = (num_entries * entry_sz) + HAL_RING_BASE_ALIGN - 1;
+ ring->vaddr_unaligned = dma_alloc_coherent(ab->dev, ring->size,
+ &ring->paddr_unaligned,
+ GFP_KERNEL);
+ if (!ring->vaddr_unaligned)
+ return -ENOMEM;
+
+ ring->vaddr = PTR_ALIGN(ring->vaddr_unaligned, HAL_RING_BASE_ALIGN);
+ ring->paddr = ring->paddr_unaligned + ((unsigned long)ring->vaddr -
+ (unsigned long)ring->vaddr_unaligned);
+
+ params.ring_base_vaddr = ring->vaddr;
+ params.ring_base_paddr = ring->paddr;
+ params.num_entries = num_entries;
+
+ switch (type) {
+ case HAL_REO_DST:
+ params.intr_batch_cntr_thres_entries =
+ HAL_SRNG_INT_BATCH_THRESHOLD_RX;
+ params.intr_timer_thres_us = HAL_SRNG_INT_TIMER_THRESHOLD_RX;
+ break;
+ case HAL_RXDMA_BUF:
+ case HAL_RXDMA_MONITOR_BUF:
+ case HAL_RXDMA_MONITOR_STATUS:
+ params.low_threshold = num_entries >> 3;
+ params.flags |= HAL_SRNG_FLAGS_LOW_THRESH_INTR_EN;
+ params.intr_batch_cntr_thres_entries = 0;
+ params.intr_timer_thres_us = HAL_SRNG_INT_TIMER_THRESHOLD_RX;
+ break;
+ case HAL_WBM2SW_RELEASE:
+ if (ring_num < 3) {
+ params.intr_batch_cntr_thres_entries =
+ HAL_SRNG_INT_BATCH_THRESHOLD_TX;
+ params.intr_timer_thres_us =
+ HAL_SRNG_INT_TIMER_THRESHOLD_TX;
+ break;
+ }
+ /* follow through when ring_num >= 3 */
+ /* fall through */
+ case HAL_REO_EXCEPTION:
+ case HAL_REO_REINJECT:
+ case HAL_REO_CMD:
+ case HAL_REO_STATUS:
+ case HAL_TCL_DATA:
+ case HAL_TCL_CMD:
+ case HAL_TCL_STATUS:
+ case HAL_WBM_IDLE_LINK:
+ case HAL_SW2WBM_RELEASE:
+ case HAL_RXDMA_DST:
+ case HAL_RXDMA_MONITOR_DST:
+ case HAL_RXDMA_MONITOR_DESC:
+ case HAL_RXDMA_DIR_BUF:
+ params.intr_batch_cntr_thres_entries =
+ HAL_SRNG_INT_BATCH_THRESHOLD_OTHER;
+ params.intr_timer_thres_us = HAL_SRNG_INT_TIMER_THRESHOLD_OTHER;
+ break;
+ default:
+ ath11k_warn(ab, "Not a valid ring type in dp :%d\n", type);
+ return -EINVAL;
+ }
+
+ ret = ath11k_hal_srng_setup(ab, type, ring_num, mac_id, &params);
+ if (ret < 0) {
+ ath11k_warn(ab, "failed to setup srng: %d ring_id %d\n",
+ ret, ring_num);
+ return ret;
+ }
+
+ ring->ring_id = ret;
+
+ return 0;
+}
+
+static void ath11k_dp_srng_common_cleanup(struct ath11k_base *ab)
+{
+ struct ath11k_dp *dp = &ab->dp;
+ int i;
+
+ ath11k_dp_srng_cleanup(ab, &dp->wbm_desc_rel_ring);
+ ath11k_dp_srng_cleanup(ab, &dp->tcl_cmd_ring);
+ ath11k_dp_srng_cleanup(ab, &dp->tcl_status_ring);
+ for (i = 0; i < DP_TCL_NUM_RING_MAX; i++) {
+ ath11k_dp_srng_cleanup(ab, &dp->tx_ring[i].tcl_data_ring);
+ ath11k_dp_srng_cleanup(ab, &dp->tx_ring[i].tcl_comp_ring);
+ }
+ ath11k_dp_srng_cleanup(ab, &dp->reo_reinject_ring);
+ ath11k_dp_srng_cleanup(ab, &dp->rx_rel_ring);
+ ath11k_dp_srng_cleanup(ab, &dp->reo_except_ring);
+ ath11k_dp_srng_cleanup(ab, &dp->reo_cmd_ring);
+ ath11k_dp_srng_cleanup(ab, &dp->reo_status_ring);
+}
+
+static int ath11k_dp_srng_common_setup(struct ath11k_base *ab)
+{
+ struct ath11k_dp *dp = &ab->dp;
+ struct hal_srng *srng;
+ int i, ret;
+
+ ret = ath11k_dp_srng_setup(ab, &dp->wbm_desc_rel_ring,
+ HAL_SW2WBM_RELEASE, 0, 0,
+ DP_WBM_RELEASE_RING_SIZE);
+ if (ret) {
+ ath11k_warn(ab, "failed to set up wbm2sw_release ring :%d\n",
+ ret);
+ goto err;
+ }
+
+ ret = ath11k_dp_srng_setup(ab, &dp->tcl_cmd_ring, HAL_TCL_CMD, 0, 0,
+ DP_TCL_CMD_RING_SIZE);
+ if (ret) {
+ ath11k_warn(ab, "failed to set up tcl_cmd ring :%d\n", ret);
+ goto err;
+ }
+
+ ret = ath11k_dp_srng_setup(ab, &dp->tcl_status_ring, HAL_TCL_STATUS,
+ 0, 0, DP_TCL_STATUS_RING_SIZE);
+ if (ret) {
+ ath11k_warn(ab, "failed to set up tcl_status ring :%d\n", ret);
+ goto err;
+ }
+
+ for (i = 0; i < DP_TCL_NUM_RING_MAX; i++) {
+ ret = ath11k_dp_srng_setup(ab, &dp->tx_ring[i].tcl_data_ring,
+ HAL_TCL_DATA, i, 0,
+ DP_TCL_DATA_RING_SIZE);
+ if (ret) {
+ ath11k_warn(ab, "failed to set up tcl_data ring (%d) :%d\n",
+ i, ret);
+ goto err;
+ }
+
+ ret = ath11k_dp_srng_setup(ab, &dp->tx_ring[i].tcl_comp_ring,
+ HAL_WBM2SW_RELEASE, i, 0,
+ DP_TX_COMP_RING_SIZE);
+ if (ret) {
+ ath11k_warn(ab, "failed to set up tcl_comp ring ring (%d) :%d\n",
+ i, ret);
+ goto err;
+ }
+
+ srng = &ab->hal.srng_list[dp->tx_ring[i].tcl_data_ring.ring_id];
+ ath11k_hal_tx_init_data_ring(ab, srng);
+ }
+
+ ret = ath11k_dp_srng_setup(ab, &dp->reo_reinject_ring, HAL_REO_REINJECT,
+ 0, 0, DP_REO_REINJECT_RING_SIZE);
+ if (ret) {
+ ath11k_warn(ab, "failed to set up reo_reinject ring :%d\n",
+ ret);
+ goto err;
+ }
+
+ ret = ath11k_dp_srng_setup(ab, &dp->rx_rel_ring, HAL_WBM2SW_RELEASE,
+ 3, 0, DP_RX_RELEASE_RING_SIZE);
+ if (ret) {
+ ath11k_warn(ab, "failed to set up rx_rel ring :%d\n", ret);
+ goto err;
+ }
+
+ ret = ath11k_dp_srng_setup(ab, &dp->reo_except_ring, HAL_REO_EXCEPTION,
+ 0, 0, DP_REO_EXCEPTION_RING_SIZE);
+ if (ret) {
+ ath11k_warn(ab, "failed to set up reo_exception ring :%d\n",
+ ret);
+ goto err;
+ }
+
+ ret = ath11k_dp_srng_setup(ab, &dp->reo_cmd_ring, HAL_REO_CMD,
+ 0, 0, DP_REO_CMD_RING_SIZE);
+ if (ret) {
+ ath11k_warn(ab, "failed to set up reo_cmd ring :%d\n", ret);
+ goto err;
+ }
+
+ srng = &ab->hal.srng_list[dp->reo_cmd_ring.ring_id];
+ ath11k_hal_reo_init_cmd_ring(ab, srng);
+
+ ret = ath11k_dp_srng_setup(ab, &dp->reo_status_ring, HAL_REO_STATUS,
+ 0, 0, DP_REO_STATUS_RING_SIZE);
+ if (ret) {
+ ath11k_warn(ab, "failed to set up reo_status ring :%d\n", ret);
+ goto err;
+ }
+
+ ath11k_hal_reo_hw_setup(ab);
+
+ return 0;
+
+err:
+ ath11k_dp_srng_common_cleanup(ab);
+
+ return ret;
+}
+
+static void ath11k_dp_scatter_idle_link_desc_cleanup(struct ath11k_base *ab)
+{
+ struct ath11k_dp *dp = &ab->dp;
+ struct hal_wbm_idle_scatter_list *slist = dp->scatter_list;
+ int i;
+
+ for (i = 0; i < DP_IDLE_SCATTER_BUFS_MAX; i++) {
+ if (!slist[i].vaddr)
+ continue;
+
+ dma_free_coherent(ab->dev, HAL_WBM_IDLE_SCATTER_BUF_SIZE_MAX,
+ slist[i].vaddr, slist[i].paddr);
+ slist[i].vaddr = NULL;
+ }
+}
+
+static int ath11k_dp_scatter_idle_link_desc_setup(struct ath11k_base *ab,
+ int size,
+ u32 n_link_desc_bank,
+ u32 n_link_desc,
+ u32 last_bank_sz)
+{
+ struct ath11k_dp *dp = &ab->dp;
+ struct dp_link_desc_bank *link_desc_banks = dp->link_desc_banks;
+ struct hal_wbm_idle_scatter_list *slist = dp->scatter_list;
+ u32 n_entries_per_buf;
+ int num_scatter_buf, scatter_idx;
+ struct hal_wbm_link_desc *scatter_buf;
+ int align_bytes, n_entries;
+ dma_addr_t paddr;
+ int rem_entries;
+ int i;
+ int ret = 0;
+ u32 end_offset;
+
+ n_entries_per_buf = HAL_WBM_IDLE_SCATTER_BUF_SIZE /
+ ath11k_hal_srng_get_entrysize(HAL_WBM_IDLE_LINK);
+ num_scatter_buf = DIV_ROUND_UP(size, HAL_WBM_IDLE_SCATTER_BUF_SIZE);
+
+ if (num_scatter_buf > DP_IDLE_SCATTER_BUFS_MAX)
+ return -EINVAL;
+
+ for (i = 0; i < num_scatter_buf; i++) {
+ slist[i].vaddr = dma_alloc_coherent(ab->dev,
+ HAL_WBM_IDLE_SCATTER_BUF_SIZE_MAX,
+ &slist[i].paddr, GFP_KERNEL);
+ if (!slist[i].vaddr) {
+ ret = -ENOMEM;
+ goto err;
+ }
+ }
+
+ scatter_idx = 0;
+ scatter_buf = slist[scatter_idx].vaddr;
+ rem_entries = n_entries_per_buf;
+
+ for (i = 0; i < n_link_desc_bank; i++) {
+ align_bytes = link_desc_banks[i].vaddr -
+ link_desc_banks[i].vaddr_unaligned;
+ n_entries = (DP_LINK_DESC_ALLOC_SIZE_THRESH - align_bytes) /
+ HAL_LINK_DESC_SIZE;
+ paddr = link_desc_banks[i].paddr;
+ while (n_entries) {
+ ath11k_hal_set_link_desc_addr(scatter_buf, i, paddr);
+ n_entries--;
+ paddr += HAL_LINK_DESC_SIZE;
+ if (rem_entries) {
+ rem_entries--;
+ scatter_buf++;
+ continue;
+ }
+
+ rem_entries = n_entries_per_buf;
+ scatter_idx++;
+ scatter_buf = slist[scatter_idx].vaddr;
+ }
+ }
+
+ end_offset = (scatter_buf - slist[scatter_idx].vaddr) *
+ sizeof(struct hal_wbm_link_desc);
+ ath11k_hal_setup_link_idle_list(ab, slist, num_scatter_buf,
+ n_link_desc, end_offset);
+
+ return 0;
+
+err:
+ ath11k_dp_scatter_idle_link_desc_cleanup(ab);
+
+ return ret;
+}
+
+static void
+ath11k_dp_link_desc_bank_free(struct ath11k_base *ab,
+ struct dp_link_desc_bank *link_desc_banks)
+{
+ int i;
+
+ for (i = 0; i < DP_LINK_DESC_BANKS_MAX; i++) {
+ if (link_desc_banks[i].vaddr_unaligned) {
+ dma_free_coherent(ab->dev,
+ link_desc_banks[i].size,
+ link_desc_banks[i].vaddr_unaligned,
+ link_desc_banks[i].paddr_unaligned);
+ link_desc_banks[i].vaddr_unaligned = NULL;
+ }
+ }
+}
+
+static int ath11k_dp_link_desc_bank_alloc(struct ath11k_base *ab,
+ struct dp_link_desc_bank *desc_bank,
+ int n_link_desc_bank,
+ int last_bank_sz)
+{
+ struct ath11k_dp *dp = &ab->dp;
+ int i;
+ int ret = 0;
+ int desc_sz = DP_LINK_DESC_ALLOC_SIZE_THRESH;
+
+ for (i = 0; i < n_link_desc_bank; i++) {
+ if (i == (n_link_desc_bank - 1) && last_bank_sz)
+ desc_sz = last_bank_sz;
+
+ desc_bank[i].vaddr_unaligned =
+ dma_alloc_coherent(ab->dev, desc_sz,
+ &desc_bank[i].paddr_unaligned,
+ GFP_KERNEL);
+ if (!desc_bank[i].vaddr_unaligned) {
+ ret = -ENOMEM;
+ goto err;
+ }
+
+ desc_bank[i].vaddr = PTR_ALIGN(desc_bank[i].vaddr_unaligned,
+ HAL_LINK_DESC_ALIGN);
+ desc_bank[i].paddr = desc_bank[i].paddr_unaligned +
+ ((unsigned long)desc_bank[i].vaddr -
+ (unsigned long)desc_bank[i].vaddr_unaligned);
+ desc_bank[i].size = desc_sz;
+ }
+
+ return 0;
+
+err:
+ ath11k_dp_link_desc_bank_free(ab, dp->link_desc_banks);
+
+ return ret;
+}
+
+void ath11k_dp_link_desc_cleanup(struct ath11k_base *ab,
+ struct dp_link_desc_bank *desc_bank,
+ u32 ring_type, struct dp_srng *ring)
+{
+ ath11k_dp_link_desc_bank_free(ab, desc_bank);
+
+ if (ring_type != HAL_RXDMA_MONITOR_DESC) {
+ ath11k_dp_srng_cleanup(ab, ring);
+ ath11k_dp_scatter_idle_link_desc_cleanup(ab);
+ }
+}
+
+static int ath11k_wbm_idle_ring_setup(struct ath11k_base *ab, u32 *n_link_desc)
+{
+ struct ath11k_dp *dp = &ab->dp;
+ u32 n_mpdu_link_desc, n_mpdu_queue_desc;
+ u32 n_tx_msdu_link_desc, n_rx_msdu_link_desc;
+ int ret = 0;
+
+ n_mpdu_link_desc = (DP_NUM_TIDS_MAX * DP_AVG_MPDUS_PER_TID_MAX) /
+ HAL_NUM_MPDUS_PER_LINK_DESC;
+
+ n_mpdu_queue_desc = n_mpdu_link_desc /
+ HAL_NUM_MPDU_LINKS_PER_QUEUE_DESC;
+
+ n_tx_msdu_link_desc = (DP_NUM_TIDS_MAX * DP_AVG_FLOWS_PER_TID *
+ DP_AVG_MSDUS_PER_FLOW) /
+ HAL_NUM_TX_MSDUS_PER_LINK_DESC;
+
+ n_rx_msdu_link_desc = (DP_NUM_TIDS_MAX * DP_AVG_MPDUS_PER_TID_MAX *
+ DP_AVG_MSDUS_PER_MPDU) /
+ HAL_NUM_RX_MSDUS_PER_LINK_DESC;
+
+ *n_link_desc = n_mpdu_link_desc + n_mpdu_queue_desc +
+ n_tx_msdu_link_desc + n_rx_msdu_link_desc;
+
+ if (*n_link_desc & (*n_link_desc - 1))
+ *n_link_desc = 1 << fls(*n_link_desc);
+
+ ret = ath11k_dp_srng_setup(ab, &dp->wbm_idle_ring,
+ HAL_WBM_IDLE_LINK, 0, 0, *n_link_desc);
+ if (ret) {
+ ath11k_warn(ab, "failed to setup wbm_idle_ring: %d\n", ret);
+ return ret;
+ }
+ return ret;
+}
+
+int ath11k_dp_link_desc_setup(struct ath11k_base *ab,
+ struct dp_link_desc_bank *link_desc_banks,
+ u32 ring_type, struct hal_srng *srng,
+ u32 n_link_desc)
+{
+ u32 tot_mem_sz;
+ u32 n_link_desc_bank, last_bank_sz;
+ u32 entry_sz, align_bytes, n_entries;
+ u32 paddr;
+ u32 *desc;
+ int i, ret;
+
+ tot_mem_sz = n_link_desc * HAL_LINK_DESC_SIZE;
+ tot_mem_sz += HAL_LINK_DESC_ALIGN;
+
+ if (tot_mem_sz <= DP_LINK_DESC_ALLOC_SIZE_THRESH) {
+ n_link_desc_bank = 1;
+ last_bank_sz = tot_mem_sz;
+ } else {
+ n_link_desc_bank = tot_mem_sz /
+ (DP_LINK_DESC_ALLOC_SIZE_THRESH -
+ HAL_LINK_DESC_ALIGN);
+ last_bank_sz = tot_mem_sz %
+ (DP_LINK_DESC_ALLOC_SIZE_THRESH -
+ HAL_LINK_DESC_ALIGN);
+
+ if (last_bank_sz)
+ n_link_desc_bank += 1;
+ }
+
+ if (n_link_desc_bank > DP_LINK_DESC_BANKS_MAX)
+ return -EINVAL;
+
+ ret = ath11k_dp_link_desc_bank_alloc(ab, link_desc_banks,
+ n_link_desc_bank, last_bank_sz);
+ if (ret)
+ return ret;
+
+ /* Setup link desc idle list for HW internal usage */
+ entry_sz = ath11k_hal_srng_get_entrysize(ring_type);
+ tot_mem_sz = entry_sz * n_link_desc;
+
+ /* Setup scatter desc list when the total memory requirement is more */
+ if (tot_mem_sz > DP_LINK_DESC_ALLOC_SIZE_THRESH &&
+ ring_type != HAL_RXDMA_MONITOR_DESC) {
+ ret = ath11k_dp_scatter_idle_link_desc_setup(ab, tot_mem_sz,
+ n_link_desc_bank,
+ n_link_desc,
+ last_bank_sz);
+ if (ret) {
+ ath11k_warn(ab, "failed to setup scatting idle list descriptor :%d\n",
+ ret);
+ goto fail_desc_bank_free;
+ }
+
+ return 0;
+ }
+
+ spin_lock_bh(&srng->lock);
+
+ ath11k_hal_srng_access_begin(ab, srng);
+
+ for (i = 0; i < n_link_desc_bank; i++) {
+ align_bytes = link_desc_banks[i].vaddr -
+ link_desc_banks[i].vaddr_unaligned;
+ n_entries = (link_desc_banks[i].size - align_bytes) /
+ HAL_LINK_DESC_SIZE;
+ paddr = link_desc_banks[i].paddr;
+ while (n_entries &&
+ (desc = ath11k_hal_srng_src_get_next_entry(ab, srng))) {
+ ath11k_hal_set_link_desc_addr((struct hal_wbm_link_desc *)desc,
+ i, paddr);
+ n_entries--;
+ paddr += HAL_LINK_DESC_SIZE;
+ }
+ }
+
+ ath11k_hal_srng_access_end(ab, srng);
+
+ spin_unlock_bh(&srng->lock);
+
+ return 0;
+
+fail_desc_bank_free:
+ ath11k_dp_link_desc_bank_free(ab, link_desc_banks);
+
+ return ret;
+}
+
+int ath11k_dp_service_srng(struct ath11k_base *ab,
+ struct ath11k_ext_irq_grp *irq_grp,
+ int budget)
+{
+ struct napi_struct *napi = &irq_grp->napi;
+ int grp_id = irq_grp->grp_id;
+ int work_done = 0;
+ int i = 0;
+ int tot_work_done = 0;
+
+ while (ath11k_tx_ring_mask[grp_id] >> i) {
+ if (ath11k_tx_ring_mask[grp_id] & BIT(i))
+ ath11k_dp_tx_completion_handler(ab, i);
+ i++;
+ }
+
+ if (ath11k_rx_err_ring_mask[grp_id]) {
+ work_done = ath11k_dp_process_rx_err(ab, napi, budget);
+ budget -= work_done;
+ tot_work_done += work_done;
+ if (budget <= 0)
+ goto done;
+ }
+
+ if (ath11k_rx_wbm_rel_ring_mask[grp_id]) {
+ work_done = ath11k_dp_rx_process_wbm_err(ab,
+ napi,
+ budget);
+ budget -= work_done;
+ tot_work_done += work_done;
+
+ if (budget <= 0)
+ goto done;
+ }
+
+ if (ath11k_rx_ring_mask[grp_id]) {
+ for (i = 0; i < ab->num_radios; i++) {
+ if (ath11k_rx_ring_mask[grp_id] & BIT(i)) {
+ work_done = ath11k_dp_process_rx(ab, i, napi,
+ &irq_grp->pending_q,
+ budget);
+ budget -= work_done;
+ tot_work_done += work_done;
+ }
+ if (budget <= 0)
+ goto done;
+ }
+ }
+
+ if (rx_mon_status_ring_mask[grp_id]) {
+ for (i = 0; i < ab->num_radios; i++) {
+ if (rx_mon_status_ring_mask[grp_id] & BIT(i)) {
+ work_done =
+ ath11k_dp_rx_process_mon_rings(ab,
+ i, napi,
+ budget);
+ budget -= work_done;
+ tot_work_done += work_done;
+ }
+ if (budget <= 0)
+ goto done;
+ }
+ }
+
+ if (ath11k_reo_status_ring_mask[grp_id])
+ ath11k_dp_process_reo_status(ab);
+
+ for (i = 0; i < ab->num_radios; i++) {
+ if (ath11k_rxdma2host_ring_mask[grp_id] & BIT(i)) {
+ work_done = ath11k_dp_process_rxdma_err(ab, i, budget);
+ budget -= work_done;
+ tot_work_done += work_done;
+ }
+
+ if (budget <= 0)
+ goto done;
+
+ if (ath11k_host2rxdma_ring_mask[grp_id] & BIT(i)) {
+ struct ath11k_pdev_dp *dp = &ab->pdevs[i].ar->dp;
+ struct dp_rxdma_ring *rx_ring = &dp->rx_refill_buf_ring;
+
+ ath11k_dp_rxbufs_replenish(ab, i, rx_ring, 0,
+ HAL_RX_BUF_RBM_SW3_BM,
+ GFP_ATOMIC);
+ }
+ }
+ /* TODO: Implement handler for other interrupts */
+
+done:
+ return tot_work_done;
+}
+
+void ath11k_dp_pdev_free(struct ath11k_base *ab)
+{
+ struct ath11k *ar;
+ int i;
+
+ for (i = 0; i < ab->num_radios; i++) {
+ ar = ab->pdevs[i].ar;
+ ath11k_dp_rx_pdev_free(ab, i);
+ ath11k_debug_unregister(ar);
+ ath11k_dp_rx_pdev_mon_detach(ar);
+ }
+}
+
+void ath11k_dp_pdev_pre_alloc(struct ath11k_base *ab)
+{
+ struct ath11k *ar;
+ struct ath11k_pdev_dp *dp;
+ int i;
+
+ for (i = 0; i < ab->num_radios; i++) {
+ ar = ab->pdevs[i].ar;
+ dp = &ar->dp;
+ dp->mac_id = i;
+ idr_init(&dp->rx_refill_buf_ring.bufs_idr);
+ spin_lock_init(&dp->rx_refill_buf_ring.idr_lock);
+ atomic_set(&dp->num_tx_pending, 0);
+ init_waitqueue_head(&dp->tx_empty_waitq);
+ idr_init(&dp->rx_mon_status_refill_ring.bufs_idr);
+ spin_lock_init(&dp->rx_mon_status_refill_ring.idr_lock);
+ idr_init(&dp->rxdma_mon_buf_ring.bufs_idr);
+ spin_lock_init(&dp->rxdma_mon_buf_ring.idr_lock);
+ }
+}
+
+int ath11k_dp_pdev_alloc(struct ath11k_base *ab)
+{
+ struct ath11k *ar;
+ int ret;
+ int i;
+
+ /* TODO:Per-pdev rx ring unlike tx ring which is mapped to different AC's */
+ for (i = 0; i < ab->num_radios; i++) {
+ ar = ab->pdevs[i].ar;
+ ret = ath11k_dp_rx_pdev_alloc(ab, i);
+ if (ret) {
+ ath11k_warn(ab, "failed to allocate pdev rx for pdev_id :%d\n",
+ i);
+ goto err;
+ }
+ ret = ath11k_dp_rx_pdev_mon_attach(ar);
+ if (ret) {
+ ath11k_warn(ab, "failed to initialize mon pdev %d\n",
+ i);
+ goto err;
+ }
+ }
+
+ return 0;
+
+err:
+ ath11k_dp_pdev_free(ab);
+
+ return ret;
+}
+
+int ath11k_dp_htt_connect(struct ath11k_dp *dp)
+{
+ struct ath11k_htc_svc_conn_req conn_req;
+ struct ath11k_htc_svc_conn_resp conn_resp;
+ int status;
+
+ memset(&conn_req, 0, sizeof(conn_req));
+ memset(&conn_resp, 0, sizeof(conn_resp));
+
+ conn_req.ep_ops.ep_tx_complete = ath11k_dp_htt_htc_tx_complete;
+ conn_req.ep_ops.ep_rx_complete = ath11k_dp_htt_htc_t2h_msg_handler;
+
+ /* connect to control service */
+ conn_req.service_id = ATH11K_HTC_SVC_ID_HTT_DATA_MSG;
+
+ status = ath11k_htc_connect_service(&dp->ab->htc, &conn_req,
+ &conn_resp);
+
+ if (status)
+ return status;
+
+ dp->eid = conn_resp.eid;
+
+ return 0;
+}
+
+static void ath11k_dp_update_vdev_search(struct ath11k_vif *arvif)
+{
+ /* For STA mode, enable address search index,
+ * tcl uses ast_hash value in the descriptor.
+ */
+ switch (arvif->vdev_type) {
+ case WMI_VDEV_TYPE_STA:
+ arvif->hal_addr_search_flags = HAL_TX_ADDRX_EN;
+ arvif->search_type = HAL_TX_ADDR_SEARCH_INDEX;
+ break;
+ case WMI_VDEV_TYPE_AP:
+ case WMI_VDEV_TYPE_IBSS:
+ arvif->hal_addr_search_flags = HAL_TX_ADDRX_EN;
+ arvif->search_type = HAL_TX_ADDR_SEARCH_DEFAULT;
+ break;
+ case WMI_VDEV_TYPE_MONITOR:
+ default:
+ return;
+ }
+}
+
+void ath11k_dp_vdev_tx_attach(struct ath11k *ar, struct ath11k_vif *arvif)
+{
+ arvif->tcl_metadata |= FIELD_PREP(HTT_TCL_META_DATA_TYPE, 1) |
+ FIELD_PREP(HTT_TCL_META_DATA_VDEV_ID,
+ arvif->vdev_id) |
+ FIELD_PREP(HTT_TCL_META_DATA_PDEV_ID,
+ ar->pdev->pdev_id);
+
+ /* set HTT extension valid bit to 0 by default */
+ arvif->tcl_metadata &= ~HTT_TCL_META_DATA_VALID_HTT;
+
+ ath11k_dp_update_vdev_search(arvif);
+}
+
+static int ath11k_dp_tx_pending_cleanup(int buf_id, void *skb, void *ctx)
+{
+ struct ath11k_base *ab = (struct ath11k_base *)ctx;
+ struct sk_buff *msdu = skb;
+
+ dma_unmap_single(ab->dev, ATH11K_SKB_CB(msdu)->paddr, msdu->len,
+ DMA_TO_DEVICE);
+
+ dev_kfree_skb_any(msdu);
+
+ return 0;
+}
+
+void ath11k_dp_free(struct ath11k_base *ab)
+{
+ struct ath11k_dp *dp = &ab->dp;
+ int i;
+
+ ath11k_dp_link_desc_cleanup(ab, dp->link_desc_banks,
+ HAL_WBM_IDLE_LINK, &dp->wbm_idle_ring);
+
+ ath11k_dp_srng_common_cleanup(ab);
+
+ ath11k_dp_reo_cmd_list_cleanup(ab);
+
+ for (i = 0; i < DP_TCL_NUM_RING_MAX; i++) {
+ spin_lock_bh(&dp->tx_ring[i].tx_idr_lock);
+ idr_for_each(&dp->tx_ring[i].txbuf_idr,
+ ath11k_dp_tx_pending_cleanup, ab);
+ idr_destroy(&dp->tx_ring[i].txbuf_idr);
+ spin_unlock_bh(&dp->tx_ring[i].tx_idr_lock);
+ kfree(dp->tx_ring[i].tx_status);
+ }
+
+ /* Deinit any SOC level resource */
+}
+
+int ath11k_dp_alloc(struct ath11k_base *ab)
+{
+ struct ath11k_dp *dp = &ab->dp;
+ struct hal_srng *srng = NULL;
+ size_t size = 0;
+ u32 n_link_desc = 0;
+ int ret;
+ int i;
+
+ dp->ab = ab;
+
+ INIT_LIST_HEAD(&dp->reo_cmd_list);
+ INIT_LIST_HEAD(&dp->reo_cmd_cache_flush_list);
+ spin_lock_init(&dp->reo_cmd_lock);
+
+ ret = ath11k_wbm_idle_ring_setup(ab, &n_link_desc);
+ if (ret) {
+ ath11k_warn(ab, "failed to setup wbm_idle_ring: %d\n", ret);
+ return ret;
+ }
+
+ srng = &ab->hal.srng_list[dp->wbm_idle_ring.ring_id];
+
+ ret = ath11k_dp_link_desc_setup(ab, dp->link_desc_banks,
+ HAL_WBM_IDLE_LINK, srng, n_link_desc);
+ if (ret) {
+ ath11k_warn(ab, "failed to setup link desc: %d\n", ret);
+ return ret;
+ }
+
+ ret = ath11k_dp_srng_common_setup(ab);
+ if (ret)
+ goto fail_link_desc_cleanup;
+
+ size = sizeof(struct hal_wbm_release_ring) * DP_TX_COMP_RING_SIZE;
+
+ for (i = 0; i < DP_TCL_NUM_RING_MAX; i++) {
+ idr_init(&dp->tx_ring[i].txbuf_idr);
+ spin_lock_init(&dp->tx_ring[i].tx_idr_lock);
+ dp->tx_ring[i].tcl_data_ring_id = i;
+
+ dp->tx_ring[i].tx_status_head = 0;
+ dp->tx_ring[i].tx_status_tail = DP_TX_COMP_RING_SIZE - 1;
+ dp->tx_ring[i].tx_status = kmalloc(size, GFP_KERNEL);
+ if (!dp->tx_ring[i].tx_status)
+ goto fail_cmn_srng_cleanup;
+ }
+
+ for (i = 0; i < HAL_DSCP_TID_MAP_TBL_NUM_ENTRIES_MAX; i++)
+ ath11k_hal_tx_set_dscp_tid_map(ab, i);
+
+ /* Init any SOC level resource for DP */
+
+ return 0;
+
+fail_cmn_srng_cleanup:
+ ath11k_dp_srng_common_cleanup(ab);
+
+fail_link_desc_cleanup:
+ ath11k_dp_link_desc_cleanup(ab, dp->link_desc_banks,
+ HAL_WBM_IDLE_LINK, &dp->wbm_idle_ring);
+
+ return ret;
+}
diff --git a/drivers/net/wireless/ath/ath11k/dp.h b/drivers/net/wireless/ath/ath11k/dp.h
new file mode 100644
index 000000000000..6ef5be4201b2
--- /dev/null
+++ b/drivers/net/wireless/ath/ath11k/dp.h
@@ -0,0 +1,1535 @@
+/* SPDX-License-Identifier: BSD-3-Clause-Clear */
+/*
+ * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
+ */
+
+#ifndef ATH11K_DP_H
+#define ATH11K_DP_H
+
+#include "hal_rx.h"
+
+struct ath11k_base;
+struct ath11k_peer;
+struct ath11k_dp;
+struct ath11k_vif;
+struct hal_tcl_status_ring;
+struct ath11k_ext_irq_grp;
+
+struct dp_rx_tid {
+ u8 tid;
+ u32 *vaddr;
+ dma_addr_t paddr;
+ u32 size;
+ u32 ba_win_sz;
+ bool active;
+};
+
+#define DP_REO_DESC_FREE_TIMEOUT_MS 1000
+
+struct dp_reo_cache_flush_elem {
+ struct list_head list;
+ struct dp_rx_tid data;
+ unsigned long ts;
+};
+
+struct dp_reo_cmd {
+ struct list_head list;
+ struct dp_rx_tid data;
+ int cmd_num;
+ void (*handler)(struct ath11k_dp *, void *,
+ enum hal_reo_cmd_status status);
+};
+
+struct dp_srng {
+ u32 *vaddr_unaligned;
+ u32 *vaddr;
+ dma_addr_t paddr_unaligned;
+ dma_addr_t paddr;
+ int size;
+ u32 ring_id;
+};
+
+struct dp_rxdma_ring {
+ struct dp_srng refill_buf_ring;
+ struct idr bufs_idr;
+ /* Protects bufs_idr */
+ spinlock_t idr_lock;
+ int bufs_max;
+};
+
+#define ATH11K_TX_COMPL_NEXT(x) (((x) + 1) % DP_TX_COMP_RING_SIZE)
+
+struct dp_tx_ring {
+ u8 tcl_data_ring_id;
+ struct dp_srng tcl_data_ring;
+ struct dp_srng tcl_comp_ring;
+ struct idr txbuf_idr;
+ /* Protects txbuf_idr and num_pending */
+ spinlock_t tx_idr_lock;
+ struct hal_wbm_release_ring *tx_status;
+ int tx_status_head;
+ int tx_status_tail;
+};
+
+struct ath11k_pdev_mon_stats {
+ u32 status_ppdu_state;
+ u32 status_ppdu_start;
+ u32 status_ppdu_end;
+ u32 status_ppdu_compl;
+ u32 status_ppdu_start_mis;
+ u32 status_ppdu_end_mis;
+ u32 status_ppdu_done;
+ u32 dest_ppdu_done;
+ u32 dest_mpdu_done;
+ u32 dest_mpdu_drop;
+ u32 dup_mon_linkdesc_cnt;
+ u32 dup_mon_buf_cnt;
+};
+
+struct dp_link_desc_bank {
+ void *vaddr_unaligned;
+ void *vaddr;
+ dma_addr_t paddr_unaligned;
+ dma_addr_t paddr;
+ u32 size;
+};
+
+/* Size to enforce scatter idle list mode */
+#define DP_LINK_DESC_ALLOC_SIZE_THRESH 0x200000
+#define DP_LINK_DESC_BANKS_MAX 8
+
+#define DP_RX_DESC_COOKIE_INDEX_MAX 0x3ffff
+#define DP_RX_DESC_COOKIE_POOL_ID_MAX 0x1c0000
+#define DP_RX_DESC_COOKIE_MAX \
+ (DP_RX_DESC_COOKIE_INDEX_MAX | DP_RX_DESC_COOKIE_POOL_ID_MAX)
+#define DP_NOT_PPDU_ID_WRAP_AROUND 20000
+
+enum ath11k_dp_ppdu_state {
+ DP_PPDU_STATUS_START,
+ DP_PPDU_STATUS_DONE,
+};
+
+struct ath11k_mon_data {
+ struct dp_link_desc_bank link_desc_banks[DP_LINK_DESC_BANKS_MAX];
+ struct hal_rx_mon_ppdu_info mon_ppdu_info;
+
+ u32 mon_ppdu_status;
+ u32 mon_last_buf_cookie;
+ u64 mon_last_linkdesc_paddr;
+ u16 chan_noise_floor;
+
+ struct ath11k_pdev_mon_stats rx_mon_stats;
+ /* lock for monitor data */
+ spinlock_t mon_lock;
+ struct sk_buff_head rx_status_q;
+};
+
+struct ath11k_pdev_dp {
+ u32 mac_id;
+ atomic_t num_tx_pending;
+ wait_queue_head_t tx_empty_waitq;
+ struct dp_srng reo_dst_ring;
+ struct dp_rxdma_ring rx_refill_buf_ring;
+ struct dp_srng rxdma_err_dst_ring;
+ struct dp_srng rxdma_mon_dst_ring;
+ struct dp_srng rxdma_mon_desc_ring;
+
+ struct dp_rxdma_ring rxdma_mon_buf_ring;
+ struct dp_rxdma_ring rx_mon_status_refill_ring;
+ struct ieee80211_rx_status rx_status;
+ struct ath11k_mon_data mon_data;
+};
+
+#define DP_NUM_CLIENTS_MAX 64
+#define DP_AVG_TIDS_PER_CLIENT 2
+#define DP_NUM_TIDS_MAX (DP_NUM_CLIENTS_MAX * DP_AVG_TIDS_PER_CLIENT)
+#define DP_AVG_MSDUS_PER_FLOW 128
+#define DP_AVG_FLOWS_PER_TID 2
+#define DP_AVG_MPDUS_PER_TID_MAX 128
+#define DP_AVG_MSDUS_PER_MPDU 4
+
+#define DP_RX_HASH_ENABLE 0 /* Disable hash based Rx steering */
+
+#define DP_BA_WIN_SZ_MAX 256
+
+#define DP_TCL_NUM_RING_MAX 3
+
+#define DP_IDLE_SCATTER_BUFS_MAX 16
+
+#define DP_WBM_RELEASE_RING_SIZE 64
+#define DP_TCL_DATA_RING_SIZE 512
+#define DP_TX_COMP_RING_SIZE 8192
+#define DP_TX_IDR_SIZE (DP_TX_COMP_RING_SIZE << 1)
+#define DP_TCL_CMD_RING_SIZE 32
+#define DP_TCL_STATUS_RING_SIZE 32
+#define DP_REO_DST_RING_MAX 4
+#define DP_REO_DST_RING_SIZE 2048
+#define DP_REO_REINJECT_RING_SIZE 32
+#define DP_RX_RELEASE_RING_SIZE 1024
+#define DP_REO_EXCEPTION_RING_SIZE 128
+#define DP_REO_CMD_RING_SIZE 128
+#define DP_REO_STATUS_RING_SIZE 256
+#define DP_RXDMA_BUF_RING_SIZE 4096
+#define DP_RXDMA_REFILL_RING_SIZE 2048
+#define DP_RXDMA_ERR_DST_RING_SIZE 1024
+#define DP_RXDMA_MON_STATUS_RING_SIZE 1024
+#define DP_RXDMA_MONITOR_BUF_RING_SIZE 4096
+#define DP_RXDMA_MONITOR_DST_RING_SIZE 2048
+#define DP_RXDMA_MONITOR_DESC_RING_SIZE 4096
+
+#define DP_RX_BUFFER_SIZE 2048
+#define DP_RX_BUFFER_ALIGN_SIZE 128
+
+#define DP_RXDMA_BUF_COOKIE_BUF_ID GENMASK(17, 0)
+#define DP_RXDMA_BUF_COOKIE_PDEV_ID GENMASK(20, 18)
+
+#define DP_HW2SW_MACID(mac_id) ((mac_id) ? ((mac_id) - 1) : 0)
+#define DP_SW2HW_MACID(mac_id) ((mac_id) + 1)
+
+#define DP_TX_DESC_ID_MAC_ID GENMASK(1, 0)
+#define DP_TX_DESC_ID_MSDU_ID GENMASK(18, 2)
+#define DP_TX_DESC_ID_POOL_ID GENMASK(20, 19)
+
+struct ath11k_dp {
+ struct ath11k_base *ab;
+ enum ath11k_htc_ep_id eid;
+ struct completion htt_tgt_version_received;
+ u8 htt_tgt_ver_major;
+ u8 htt_tgt_ver_minor;
+ struct dp_link_desc_bank link_desc_banks[DP_LINK_DESC_BANKS_MAX];
+ struct dp_srng wbm_idle_ring;
+ struct dp_srng wbm_desc_rel_ring;
+ struct dp_srng tcl_cmd_ring;
+ struct dp_srng tcl_status_ring;
+ struct dp_srng reo_reinject_ring;
+ struct dp_srng rx_rel_ring;
+ struct dp_srng reo_except_ring;
+ struct dp_srng reo_cmd_ring;
+ struct dp_srng reo_status_ring;
+ struct dp_tx_ring tx_ring[DP_TCL_NUM_RING_MAX];
+ struct hal_wbm_idle_scatter_list scatter_list[DP_IDLE_SCATTER_BUFS_MAX];
+ struct list_head reo_cmd_list;
+ struct list_head reo_cmd_cache_flush_list;
+ /* protects access to reo_cmd_list and reo_cmd_cache_flush_list */
+ spinlock_t reo_cmd_lock;
+};
+
+/* HTT definitions */
+
+#define HTT_TCL_META_DATA_TYPE BIT(0)
+#define HTT_TCL_META_DATA_VALID_HTT BIT(1)
+
+/* vdev meta data */
+#define HTT_TCL_META_DATA_VDEV_ID GENMASK(9, 2)
+#define HTT_TCL_META_DATA_PDEV_ID GENMASK(11, 10)
+#define HTT_TCL_META_DATA_HOST_INSPECTED BIT(12)
+
+/* peer meta data */
+#define HTT_TCL_META_DATA_PEER_ID GENMASK(15, 2)
+
+#define HTT_TX_WBM_COMP_STATUS_OFFSET 8
+
+/* HTT tx completion is overlayed in wbm_release_ring */
+#define HTT_TX_WBM_COMP_INFO0_STATUS GENMASK(12, 9)
+#define HTT_TX_WBM_COMP_INFO0_REINJECT_REASON GENMASK(16, 13)
+#define HTT_TX_WBM_COMP_INFO0_REINJECT_REASON GENMASK(16, 13)
+
+#define HTT_TX_WBM_COMP_INFO1_ACK_RSSI GENMASK(31, 24)
+
+struct htt_tx_wbm_completion {
+ u32 info0;
+ u32 info1;
+ u32 info2;
+ u32 info3;
+} __packed;
+
+enum htt_h2t_msg_type {
+ HTT_H2T_MSG_TYPE_VERSION_REQ = 0,
+ HTT_H2T_MSG_TYPE_SRING_SETUP = 0xb,
+ HTT_H2T_MSG_TYPE_RX_RING_SELECTION_CFG = 0xc,
+ HTT_H2T_MSG_TYPE_EXT_STATS_CFG = 0x10,
+ HTT_H2T_MSG_TYPE_PPDU_STATS_CFG = 0x11,
+};
+
+#define HTT_VER_REQ_INFO_MSG_ID GENMASK(7, 0)
+
+struct htt_ver_req_cmd {
+ u32 ver_reg_info;
+} __packed;
+
+enum htt_srng_ring_type {
+ HTT_HW_TO_SW_RING,
+ HTT_SW_TO_HW_RING,
+ HTT_SW_TO_SW_RING,
+};
+
+enum htt_srng_ring_id {
+ HTT_RXDMA_HOST_BUF_RING,
+ HTT_RXDMA_MONITOR_STATUS_RING,
+ HTT_RXDMA_MONITOR_BUF_RING,
+ HTT_RXDMA_MONITOR_DESC_RING,
+ HTT_RXDMA_MONITOR_DEST_RING,
+ HTT_HOST1_TO_FW_RXBUF_RING,
+ HTT_HOST2_TO_FW_RXBUF_RING,
+ HTT_RXDMA_NON_MONITOR_DEST_RING,
+};
+
+/* host -> target HTT_SRING_SETUP message
+ *
+ * After target is booted up, Host can send SRING setup message for
+ * each host facing LMAC SRING. Target setups up HW registers based
+ * on setup message and confirms back to Host if response_required is set.
+ * Host should wait for confirmation message before sending new SRING
+ * setup message
+ *
+ * The message would appear as follows:
+ *
+ * |31 24|23 20|19|18 16|15|14 8|7 0|
+ * |--------------- +-----------------+----------------+------------------|
+ * | ring_type | ring_id | pdev_id | msg_type |
+ * |----------------------------------------------------------------------|
+ * | ring_base_addr_lo |
+ * |----------------------------------------------------------------------|
+ * | ring_base_addr_hi |
+ * |----------------------------------------------------------------------|
+ * |ring_misc_cfg_flag|ring_entry_size| ring_size |
+ * |----------------------------------------------------------------------|
+ * | ring_head_offset32_remote_addr_lo |
+ * |----------------------------------------------------------------------|
+ * | ring_head_offset32_remote_addr_hi |
+ * |----------------------------------------------------------------------|
+ * | ring_tail_offset32_remote_addr_lo |
+ * |----------------------------------------------------------------------|
+ * | ring_tail_offset32_remote_addr_hi |
+ * |----------------------------------------------------------------------|
+ * | ring_msi_addr_lo |
+ * |----------------------------------------------------------------------|
+ * | ring_msi_addr_hi |
+ * |----------------------------------------------------------------------|
+ * | ring_msi_data |
+ * |----------------------------------------------------------------------|
+ * | intr_timer_th |IM| intr_batch_counter_th |
+ * |----------------------------------------------------------------------|
+ * | reserved |RR|PTCF| intr_low_threshold |
+ * |----------------------------------------------------------------------|
+ * Where
+ * IM = sw_intr_mode
+ * RR = response_required
+ * PTCF = prefetch_timer_cfg
+ *
+ * The message is interpreted as follows:
+ * dword0 - b'0:7 - msg_type: This will be set to
+ * HTT_H2T_MSG_TYPE_SRING_SETUP
+ * b'8:15 - pdev_id:
+ * 0 (for rings at SOC/UMAC level),
+ * 1/2/3 mac id (for rings at LMAC level)
+ * b'16:23 - ring_id: identify which ring is to setup,
+ * more details can be got from enum htt_srng_ring_id
+ * b'24:31 - ring_type: identify type of host rings,
+ * more details can be got from enum htt_srng_ring_type
+ * dword1 - b'0:31 - ring_base_addr_lo: Lower 32bits of ring base address
+ * dword2 - b'0:31 - ring_base_addr_hi: Upper 32bits of ring base address
+ * dword3 - b'0:15 - ring_size: size of the ring in unit of 4-bytes words
+ * b'16:23 - ring_entry_size: Size of each entry in 4-byte word units
+ * b'24:31 - ring_misc_cfg_flag: Valid only for HW_TO_SW_RING and
+ * SW_TO_HW_RING.
+ * Refer to HTT_SRING_SETUP_RING_MISC_CFG_RING defs.
+ * dword4 - b'0:31 - ring_head_off32_remote_addr_lo:
+ * Lower 32 bits of memory address of the remote variable
+ * storing the 4-byte word offset that identifies the head
+ * element within the ring.
+ * (The head offset variable has type u32.)
+ * Valid for HW_TO_SW and SW_TO_SW rings.
+ * dword5 - b'0:31 - ring_head_off32_remote_addr_hi:
+ * Upper 32 bits of memory address of the remote variable
+ * storing the 4-byte word offset that identifies the head
+ * element within the ring.
+ * (The head offset variable has type u32.)
+ * Valid for HW_TO_SW and SW_TO_SW rings.
+ * dword6 - b'0:31 - ring_tail_off32_remote_addr_lo:
+ * Lower 32 bits of memory address of the remote variable
+ * storing the 4-byte word offset that identifies the tail
+ * element within the ring.
+ * (The tail offset variable has type u32.)
+ * Valid for HW_TO_SW and SW_TO_SW rings.
+ * dword7 - b'0:31 - ring_tail_off32_remote_addr_hi:
+ * Upper 32 bits of memory address of the remote variable
+ * storing the 4-byte word offset that identifies the tail
+ * element within the ring.
+ * (The tail offset variable has type u32.)
+ * Valid for HW_TO_SW and SW_TO_SW rings.
+ * dword8 - b'0:31 - ring_msi_addr_lo: Lower 32bits of MSI cfg address
+ * valid only for HW_TO_SW_RING and SW_TO_HW_RING
+ * dword9 - b'0:31 - ring_msi_addr_hi: Upper 32bits of MSI cfg address
+ * valid only for HW_TO_SW_RING and SW_TO_HW_RING
+ * dword10 - b'0:31 - ring_msi_data: MSI data
+ * Refer to HTT_SRING_SETUP_RING_MSC_CFG_xxx defs
+ * valid only for HW_TO_SW_RING and SW_TO_HW_RING
+ * dword11 - b'0:14 - intr_batch_counter_th:
+ * batch counter threshold is in units of 4-byte words.
+ * HW internally maintains and increments batch count.
+ * (see SRING spec for detail description).
+ * When batch count reaches threshold value, an interrupt
+ * is generated by HW.
+ * b'15 - sw_intr_mode:
+ * This configuration shall be static.
+ * Only programmed at power up.
+ * 0: generate pulse style sw interrupts
+ * 1: generate level style sw interrupts
+ * b'16:31 - intr_timer_th:
+ * The timer init value when timer is idle or is
+ * initialized to start downcounting.
+ * In 8us units (to cover a range of 0 to 524 ms)
+ * dword12 - b'0:15 - intr_low_threshold:
+ * Used only by Consumer ring to generate ring_sw_int_p.
+ * Ring entries low threshold water mark, that is used
+ * in combination with the interrupt timer as well as
+ * the the clearing of the level interrupt.
+ * b'16:18 - prefetch_timer_cfg:
+ * Used only by Consumer ring to set timer mode to
+ * support Application prefetch handling.
+ * The external tail offset/pointer will be updated
+ * at following intervals:
+ * 3'b000: (Prefetch feature disabled; used only for debug)
+ * 3'b001: 1 usec
+ * 3'b010: 4 usec
+ * 3'b011: 8 usec (default)
+ * 3'b100: 16 usec
+ * Others: Reserverd
+ * b'19 - response_required:
+ * Host needs HTT_T2H_MSG_TYPE_SRING_SETUP_DONE as response
+ * b'20:31 - reserved: reserved for future use
+ */
+
+#define HTT_SRNG_SETUP_CMD_INFO0_MSG_TYPE GENMASK(7, 0)
+#define HTT_SRNG_SETUP_CMD_INFO0_PDEV_ID GENMASK(15, 8)
+#define HTT_SRNG_SETUP_CMD_INFO0_RING_ID GENMASK(23, 16)
+#define HTT_SRNG_SETUP_CMD_INFO0_RING_TYPE GENMASK(31, 24)
+
+#define HTT_SRNG_SETUP_CMD_INFO1_RING_SIZE GENMASK(15, 0)
+#define HTT_SRNG_SETUP_CMD_INFO1_RING_ENTRY_SIZE GENMASK(23, 16)
+#define HTT_SRNG_SETUP_CMD_INFO1_RING_LOOP_CNT_DIS BIT(25)
+#define HTT_SRNG_SETUP_CMD_INFO1_RING_FLAGS_MSI_SWAP BIT(27)
+#define HTT_SRNG_SETUP_CMD_INFO1_RING_FLAGS_HOST_FW_SWAP BIT(28)
+#define HTT_SRNG_SETUP_CMD_INFO1_RING_FLAGS_TLV_SWAP BIT(29)
+
+#define HTT_SRNG_SETUP_CMD_INTR_INFO_BATCH_COUNTER_THRESH GENMASK(14, 0)
+#define HTT_SRNG_SETUP_CMD_INTR_INFO_SW_INTR_MODE BIT(15)
+#define HTT_SRNG_SETUP_CMD_INTR_INFO_INTR_TIMER_THRESH GENMASK(31, 16)
+
+#define HTT_SRNG_SETUP_CMD_INFO2_INTR_LOW_THRESH GENMASK(15, 0)
+#define HTT_SRNG_SETUP_CMD_INFO2_PRE_FETCH_TIMER_CFG BIT(16)
+#define HTT_SRNG_SETUP_CMD_INFO2_RESPONSE_REQUIRED BIT(19)
+
+struct htt_srng_setup_cmd {
+ u32 info0;
+ u32 ring_base_addr_lo;
+ u32 ring_base_addr_hi;
+ u32 info1;
+ u32 ring_head_off32_remote_addr_lo;
+ u32 ring_head_off32_remote_addr_hi;
+ u32 ring_tail_off32_remote_addr_lo;
+ u32 ring_tail_off32_remote_addr_hi;
+ u32 ring_msi_addr_lo;
+ u32 ring_msi_addr_hi;
+ u32 msi_data;
+ u32 intr_info;
+ u32 info2;
+} __packed;
+
+/* host -> target FW PPDU_STATS config message
+ *
+ * @details
+ * The following field definitions describe the format of the HTT host
+ * to target FW for PPDU_STATS_CFG msg.
+ * The message allows the host to configure the PPDU_STATS_IND messages
+ * produced by the target.
+ *
+ * |31 24|23 16|15 8|7 0|
+ * |-----------------------------------------------------------|
+ * | REQ bit mask | pdev_mask | msg type |
+ * |-----------------------------------------------------------|
+ * Header fields:
+ * - MSG_TYPE
+ * Bits 7:0
+ * Purpose: identifies this is a req to configure ppdu_stats_ind from target
+ * Value: 0x11
+ * - PDEV_MASK
+ * Bits 8:15
+ * Purpose: identifies which pdevs this PPDU stats configuration applies to
+ * Value: This is a overloaded field, refer to usage and interpretation of
+ * PDEV in interface document.
+ * Bit 8 : Reserved for SOC stats
+ * Bit 9 - 15 : Indicates PDEV_MASK in DBDC
+ * Indicates MACID_MASK in DBS
+ * - REQ_TLV_BIT_MASK
+ * Bits 16:31
+ * Purpose: each set bit indicates the corresponding PPDU stats TLV type
+ * needs to be included in the target's PPDU_STATS_IND messages.
+ * Value: refer htt_ppdu_stats_tlv_tag_t <<<???
+ *
+ */
+
+struct htt_ppdu_stats_cfg_cmd {
+ u32 msg;
+} __packed;
+
+#define HTT_PPDU_STATS_CFG_MSG_TYPE GENMASK(7, 0)
+#define HTT_PPDU_STATS_CFG_PDEV_ID GENMASK(16, 9)
+#define HTT_PPDU_STATS_CFG_TLV_TYPE_BITMASK GENMASK(31, 16)
+
+enum htt_ppdu_stats_tag_type {
+ HTT_PPDU_STATS_TAG_COMMON,
+ HTT_PPDU_STATS_TAG_USR_COMMON,
+ HTT_PPDU_STATS_TAG_USR_RATE,
+ HTT_PPDU_STATS_TAG_USR_MPDU_ENQ_BITMAP_64,
+ HTT_PPDU_STATS_TAG_USR_MPDU_ENQ_BITMAP_256,
+ HTT_PPDU_STATS_TAG_SCH_CMD_STATUS,
+ HTT_PPDU_STATS_TAG_USR_COMPLTN_COMMON,
+ HTT_PPDU_STATS_TAG_USR_COMPLTN_BA_BITMAP_64,
+ HTT_PPDU_STATS_TAG_USR_COMPLTN_BA_BITMAP_256,
+ HTT_PPDU_STATS_TAG_USR_COMPLTN_ACK_BA_STATUS,
+ HTT_PPDU_STATS_TAG_USR_COMPLTN_FLUSH,
+ HTT_PPDU_STATS_TAG_USR_COMMON_ARRAY,
+ HTT_PPDU_STATS_TAG_INFO,
+ HTT_PPDU_STATS_TAG_TX_MGMTCTRL_PAYLOAD,
+
+ /* New TLV's are added above to this line */
+ HTT_PPDU_STATS_TAG_MAX,
+};
+
+#define HTT_PPDU_STATS_TAG_DEFAULT (BIT(HTT_PPDU_STATS_TAG_COMMON) \
+ | BIT(HTT_PPDU_STATS_TAG_USR_COMMON) \
+ | BIT(HTT_PPDU_STATS_TAG_USR_RATE) \
+ | BIT(HTT_PPDU_STATS_TAG_SCH_CMD_STATUS) \
+ | BIT(HTT_PPDU_STATS_TAG_USR_COMPLTN_COMMON) \
+ | BIT(HTT_PPDU_STATS_TAG_USR_COMPLTN_ACK_BA_STATUS) \
+ | BIT(HTT_PPDU_STATS_TAG_USR_COMPLTN_FLUSH) \
+ | BIT(HTT_PPDU_STATS_TAG_USR_COMMON_ARRAY))
+
+#define HTT_PPDU_STATS_TAG_PKTLOG (BIT(HTT_PPDU_STATS_TAG_USR_MPDU_ENQ_BITMAP_64) | \
+ BIT(HTT_PPDU_STATS_TAG_USR_MPDU_ENQ_BITMAP_256) | \
+ BIT(HTT_PPDU_STATS_TAG_USR_COMPLTN_BA_BITMAP_64) | \
+ BIT(HTT_PPDU_STATS_TAG_USR_COMPLTN_BA_BITMAP_256) | \
+ BIT(HTT_PPDU_STATS_TAG_INFO) | \
+ BIT(HTT_PPDU_STATS_TAG_TX_MGMTCTRL_PAYLOAD) | \
+ HTT_PPDU_STATS_TAG_DEFAULT)
+
+/* HTT_H2T_MSG_TYPE_RX_RING_SELECTION_CFG Message
+ *
+ * details:
+ * HTT_H2T_MSG_TYPE_RX_RING_SELECTION_CFG message is sent by host to
+ * configure RXDMA rings.
+ * The configuration is per ring based and includes both packet subtypes
+ * and PPDU/MPDU TLVs.
+ *
+ * The message would appear as follows:
+ *
+ * |31 26|25|24|23 16|15 8|7 0|
+ * |-----------------+----------------+----------------+---------------|
+ * | rsvd1 |PS|SS| ring_id | pdev_id | msg_type |
+ * |-------------------------------------------------------------------|
+ * | rsvd2 | ring_buffer_size |
+ * |-------------------------------------------------------------------|
+ * | packet_type_enable_flags_0 |
+ * |-------------------------------------------------------------------|
+ * | packet_type_enable_flags_1 |
+ * |-------------------------------------------------------------------|
+ * | packet_type_enable_flags_2 |
+ * |-------------------------------------------------------------------|
+ * | packet_type_enable_flags_3 |
+ * |-------------------------------------------------------------------|
+ * | tlv_filter_in_flags |
+ * |-------------------------------------------------------------------|
+ * Where:
+ * PS = pkt_swap
+ * SS = status_swap
+ * The message is interpreted as follows:
+ * dword0 - b'0:7 - msg_type: This will be set to
+ * HTT_H2T_MSG_TYPE_RX_RING_SELECTION_CFG
+ * b'8:15 - pdev_id:
+ * 0 (for rings at SOC/UMAC level),
+ * 1/2/3 mac id (for rings at LMAC level)
+ * b'16:23 - ring_id : Identify the ring to configure.
+ * More details can be got from enum htt_srng_ring_id
+ * b'24 - status_swap: 1 is to swap status TLV
+ * b'25 - pkt_swap: 1 is to swap packet TLV
+ * b'26:31 - rsvd1: reserved for future use
+ * dword1 - b'0:16 - ring_buffer_size: size of bufferes referenced by rx ring,
+ * in byte units.
+ * Valid only for HW_TO_SW_RING and SW_TO_HW_RING
+ * - b'16:31 - rsvd2: Reserved for future use
+ * dword2 - b'0:31 - packet_type_enable_flags_0:
+ * Enable MGMT packet from 0b0000 to 0b1001
+ * bits from low to high: FP, MD, MO - 3 bits
+ * FP: Filter_Pass
+ * MD: Monitor_Direct
+ * MO: Monitor_Other
+ * 10 mgmt subtypes * 3 bits -> 30 bits
+ * Refer to PKT_TYPE_ENABLE_FLAG0_xxx_MGMT_xxx defs
+ * dword3 - b'0:31 - packet_type_enable_flags_1:
+ * Enable MGMT packet from 0b1010 to 0b1111
+ * bits from low to high: FP, MD, MO - 3 bits
+ * Refer to PKT_TYPE_ENABLE_FLAG1_xxx_MGMT_xxx defs
+ * dword4 - b'0:31 - packet_type_enable_flags_2:
+ * Enable CTRL packet from 0b0000 to 0b1001
+ * bits from low to high: FP, MD, MO - 3 bits
+ * Refer to PKT_TYPE_ENABLE_FLAG2_xxx_CTRL_xxx defs
+ * dword5 - b'0:31 - packet_type_enable_flags_3:
+ * Enable CTRL packet from 0b1010 to 0b1111,
+ * MCAST_DATA, UCAST_DATA, NULL_DATA
+ * bits from low to high: FP, MD, MO - 3 bits
+ * Refer to PKT_TYPE_ENABLE_FLAG3_xxx_CTRL_xxx defs
+ * dword6 - b'0:31 - tlv_filter_in_flags:
+ * Filter in Attention/MPDU/PPDU/Header/User tlvs
+ * Refer to CFG_TLV_FILTER_IN_FLAG defs
+ */
+
+#define HTT_RX_RING_SELECTION_CFG_CMD_INFO0_MSG_TYPE GENMASK(7, 0)
+#define HTT_RX_RING_SELECTION_CFG_CMD_INFO0_PDEV_ID GENMASK(15, 8)
+#define HTT_RX_RING_SELECTION_CFG_CMD_INFO0_RING_ID GENMASK(23, 16)
+#define HTT_RX_RING_SELECTION_CFG_CMD_INFO0_SS BIT(24)
+#define HTT_RX_RING_SELECTION_CFG_CMD_INFO0_PS BIT(25)
+
+#define HTT_RX_RING_SELECTION_CFG_CMD_INFO1_BUF_SIZE GENMASK(15, 0)
+
+enum htt_rx_filter_tlv_flags {
+ HTT_RX_FILTER_TLV_FLAGS_MPDU_START = BIT(0),
+ HTT_RX_FILTER_TLV_FLAGS_MSDU_START = BIT(1),
+ HTT_RX_FILTER_TLV_FLAGS_RX_PACKET = BIT(2),
+ HTT_RX_FILTER_TLV_FLAGS_MSDU_END = BIT(3),
+ HTT_RX_FILTER_TLV_FLAGS_MPDU_END = BIT(4),
+ HTT_RX_FILTER_TLV_FLAGS_PACKET_HEADER = BIT(5),
+ HTT_RX_FILTER_TLV_FLAGS_PER_MSDU_HEADER = BIT(6),
+ HTT_RX_FILTER_TLV_FLAGS_ATTENTION = BIT(7),
+ HTT_RX_FILTER_TLV_FLAGS_PPDU_START = BIT(8),
+ HTT_RX_FILTER_TLV_FLAGS_PPDU_END = BIT(9),
+ HTT_RX_FILTER_TLV_FLAGS_PPDU_END_USER_STATS = BIT(10),
+ HTT_RX_FILTER_TLV_FLAGS_PPDU_END_USER_STATS_EXT = BIT(11),
+ HTT_RX_FILTER_TLV_FLAGS_PPDU_END_STATUS_DONE = BIT(12),
+};
+
+enum htt_rx_mgmt_pkt_filter_tlv_flags0 {
+ HTT_RX_FP_MGMT_PKT_FILTER_TLV_FLAGS0_ASSOC_REQ = BIT(0),
+ HTT_RX_MD_MGMT_PKT_FILTER_TLV_FLAGS0_ASSOC_REQ = BIT(1),
+ HTT_RX_MO_MGMT_PKT_FILTER_TLV_FLAGS0_ASSOC_REQ = BIT(2),
+ HTT_RX_FP_MGMT_PKT_FILTER_TLV_FLAGS0_ASSOC_RESP = BIT(3),
+ HTT_RX_MD_MGMT_PKT_FILTER_TLV_FLAGS0_ASSOC_RESP = BIT(4),
+ HTT_RX_MO_MGMT_PKT_FILTER_TLV_FLAGS0_ASSOC_RESP = BIT(5),
+ HTT_RX_FP_MGMT_PKT_FILTER_TLV_FLAGS0_REASSOC_REQ = BIT(6),
+ HTT_RX_MD_MGMT_PKT_FILTER_TLV_FLAGS0_REASSOC_REQ = BIT(7),
+ HTT_RX_MO_MGMT_PKT_FILTER_TLV_FLAGS0_REASSOC_REQ = BIT(8),
+ HTT_RX_FP_MGMT_PKT_FILTER_TLV_FLAGS0_REASSOC_RESP = BIT(9),
+ HTT_RX_MD_MGMT_PKT_FILTER_TLV_FLAGS0_REASSOC_RESP = BIT(10),
+ HTT_RX_MO_MGMT_PKT_FILTER_TLV_FLAGS0_REASSOC_RESP = BIT(11),
+ HTT_RX_FP_MGMT_PKT_FILTER_TLV_FLAGS0_PROBE_REQ = BIT(12),
+ HTT_RX_MD_MGMT_PKT_FILTER_TLV_FLAGS0_PROBE_REQ = BIT(13),
+ HTT_RX_MO_MGMT_PKT_FILTER_TLV_FLAGS0_PROBE_REQ = BIT(14),
+ HTT_RX_FP_MGMT_PKT_FILTER_TLV_FLAGS0_PROBE_RESP = BIT(15),
+ HTT_RX_MD_MGMT_PKT_FILTER_TLV_FLAGS0_PROBE_RESP = BIT(16),
+ HTT_RX_MO_MGMT_PKT_FILTER_TLV_FLAGS0_PROBE_RESP = BIT(17),
+ HTT_RX_FP_MGMT_PKT_FILTER_TLV_FLAGS0_PROBE_TIMING_ADV = BIT(18),
+ HTT_RX_MD_MGMT_PKT_FILTER_TLV_FLAGS0_PROBE_TIMING_ADV = BIT(19),
+ HTT_RX_MO_MGMT_PKT_FILTER_TLV_FLAGS0_PROBE_TIMING_ADV = BIT(20),
+ HTT_RX_FP_MGMT_PKT_FILTER_TLV_FLAGS0_RESERVED_7 = BIT(21),
+ HTT_RX_MD_MGMT_PKT_FILTER_TLV_FLAGS0_RESERVED_7 = BIT(22),
+ HTT_RX_MO_MGMT_PKT_FILTER_TLV_FLAGS0_RESERVED_7 = BIT(23),
+ HTT_RX_FP_MGMT_PKT_FILTER_TLV_FLAGS0_BEACON = BIT(24),
+ HTT_RX_MD_MGMT_PKT_FILTER_TLV_FLAGS0_BEACON = BIT(25),
+ HTT_RX_MO_MGMT_PKT_FILTER_TLV_FLAGS0_BEACON = BIT(26),
+ HTT_RX_FP_MGMT_PKT_FILTER_TLV_FLAGS0_ATIM = BIT(27),
+ HTT_RX_MD_MGMT_PKT_FILTER_TLV_FLAGS0_ATIM = BIT(28),
+ HTT_RX_MO_MGMT_PKT_FILTER_TLV_FLAGS0_ATIM = BIT(29),
+};
+
+enum htt_rx_mgmt_pkt_filter_tlv_flags1 {
+ HTT_RX_FP_MGMT_PKT_FILTER_TLV_FLAGS1_DISASSOC = BIT(0),
+ HTT_RX_MD_MGMT_PKT_FILTER_TLV_FLAGS1_DISASSOC = BIT(1),
+ HTT_RX_MO_MGMT_PKT_FILTER_TLV_FLAGS1_DISASSOC = BIT(2),
+ HTT_RX_FP_MGMT_PKT_FILTER_TLV_FLAGS1_AUTH = BIT(3),
+ HTT_RX_MD_MGMT_PKT_FILTER_TLV_FLAGS1_AUTH = BIT(4),
+ HTT_RX_MO_MGMT_PKT_FILTER_TLV_FLAGS1_AUTH = BIT(5),
+ HTT_RX_FP_MGMT_PKT_FILTER_TLV_FLAGS1_DEAUTH = BIT(6),
+ HTT_RX_MD_MGMT_PKT_FILTER_TLV_FLAGS1_DEAUTH = BIT(7),
+ HTT_RX_MO_MGMT_PKT_FILTER_TLV_FLAGS1_DEAUTH = BIT(8),
+ HTT_RX_FP_MGMT_PKT_FILTER_TLV_FLAGS1_ACTION = BIT(9),
+ HTT_RX_MD_MGMT_PKT_FILTER_TLV_FLAGS1_ACTION = BIT(10),
+ HTT_RX_MO_MGMT_PKT_FILTER_TLV_FLAGS1_ACTION = BIT(11),
+ HTT_RX_FP_MGMT_PKT_FILTER_TLV_FLAGS1_ACTION_NOACK = BIT(12),
+ HTT_RX_MD_MGMT_PKT_FILTER_TLV_FLAGS1_ACTION_NOACK = BIT(13),
+ HTT_RX_MO_MGMT_PKT_FILTER_TLV_FLAGS1_ACTION_NOACK = BIT(14),
+ HTT_RX_FP_MGMT_PKT_FILTER_TLV_FLAGS1_RESERVED_15 = BIT(15),
+ HTT_RX_MD_MGMT_PKT_FILTER_TLV_FLAGS1_RESERVED_15 = BIT(16),
+ HTT_RX_MO_MGMT_PKT_FILTER_TLV_FLAGS1_RESERVED_15 = BIT(17),
+};
+
+enum htt_rx_ctrl_pkt_filter_tlv_flags2 {
+ HTT_RX_FP_CTRL_PKT_FILTER_TLV_FLAGS2_CTRL_RESERVED_1 = BIT(0),
+ HTT_RX_MD_CTRL_PKT_FILTER_TLV_FLAGS2_CTRL_RESERVED_1 = BIT(1),
+ HTT_RX_MO_CTRL_PKT_FILTER_TLV_FLAGS2_CTRL_RESERVED_1 = BIT(2),
+ HTT_RX_FP_CTRL_PKT_FILTER_TLV_FLAGS2_CTRL_RESERVED_2 = BIT(3),
+ HTT_RX_MD_CTRL_PKT_FILTER_TLV_FLAGS2_CTRL_RESERVED_2 = BIT(4),
+ HTT_RX_MO_CTRL_PKT_FILTER_TLV_FLAGS2_CTRL_RESERVED_2 = BIT(5),
+ HTT_RX_FP_CTRL_PKT_FILTER_TLV_FLAGS2_CTRL_TRIGGER = BIT(6),
+ HTT_RX_MD_CTRL_PKT_FILTER_TLV_FLAGS2_CTRL_TRIGGER = BIT(7),
+ HTT_RX_MO_CTRL_PKT_FILTER_TLV_FLAGS2_CTRL_TRIGGER = BIT(8),
+ HTT_RX_FP_CTRL_PKT_FILTER_TLV_FLAGS2_CTRL_RESERVED_4 = BIT(9),
+ HTT_RX_MD_CTRL_PKT_FILTER_TLV_FLAGS2_CTRL_RESERVED_4 = BIT(10),
+ HTT_RX_MO_CTRL_PKT_FILTER_TLV_FLAGS2_CTRL_RESERVED_4 = BIT(11),
+ HTT_RX_FP_CTRL_PKT_FILTER_TLV_FLAGS2_CTRL_BF_REP_POLL = BIT(12),
+ HTT_RX_MD_CTRL_PKT_FILTER_TLV_FLAGS2_CTRL_BF_REP_POLL = BIT(13),
+ HTT_RX_MO_CTRL_PKT_FILTER_TLV_FLAGS2_CTRL_BF_REP_POLL = BIT(14),
+ HTT_RX_FP_CTRL_PKT_FILTER_TLV_FLAGS2_CTRL_VHT_NDP = BIT(15),
+ HTT_RX_MD_CTRL_PKT_FILTER_TLV_FLAGS2_CTRL_VHT_NDP = BIT(16),
+ HTT_RX_MO_CTRL_PKT_FILTER_TLV_FLAGS2_CTRL_VHT_NDP = BIT(17),
+ HTT_RX_FP_CTRL_PKT_FILTER_TLV_FLAGS2_CTRL_FRAME_EXT = BIT(18),
+ HTT_RX_MD_CTRL_PKT_FILTER_TLV_FLAGS2_CTRL_FRAME_EXT = BIT(19),
+ HTT_RX_MO_CTRL_PKT_FILTER_TLV_FLAGS2_CTRL_FRAME_EXT = BIT(20),
+ HTT_RX_FP_CTRL_PKT_FILTER_TLV_FLAGS2_CTRL_WRAPPER = BIT(21),
+ HTT_RX_MD_CTRL_PKT_FILTER_TLV_FLAGS2_CTRL_WRAPPER = BIT(22),
+ HTT_RX_MO_CTRL_PKT_FILTER_TLV_FLAGS2_CTRL_WRAPPER = BIT(23),
+ HTT_RX_FP_CTRL_PKT_FILTER_TLV_FLAGS2_BAR = BIT(24),
+ HTT_RX_MD_CTRL_PKT_FILTER_TLV_FLAGS2_BAR = BIT(25),
+ HTT_RX_MO_CTRL_PKT_FILTER_TLV_FLAGS2_BAR = BIT(26),
+ HTT_RX_FP_CTRL_PKT_FILTER_TLV_FLAGS2_BA = BIT(27),
+ HTT_RX_MD_CTRL_PKT_FILTER_TLV_FLAGS2_BA = BIT(28),
+ HTT_RX_MO_CTRL_PKT_FILTER_TLV_FLAGS2_BA = BIT(29),
+};
+
+enum htt_rx_ctrl_pkt_filter_tlv_flags3 {
+ HTT_RX_FP_CTRL_PKT_FILTER_TLV_FLAGS3_PSPOLL = BIT(0),
+ HTT_RX_MD_CTRL_PKT_FILTER_TLV_FLAGS3_PSPOLL = BIT(1),
+ HTT_RX_MO_CTRL_PKT_FILTER_TLV_FLAGS3_PSPOLL = BIT(2),
+ HTT_RX_FP_CTRL_PKT_FILTER_TLV_FLAGS3_RTS = BIT(3),
+ HTT_RX_MD_CTRL_PKT_FILTER_TLV_FLAGS3_RTS = BIT(4),
+ HTT_RX_MO_CTRL_PKT_FILTER_TLV_FLAGS3_RTS = BIT(5),
+ HTT_RX_FP_CTRL_PKT_FILTER_TLV_FLAGS3_CTS = BIT(6),
+ HTT_RX_MD_CTRL_PKT_FILTER_TLV_FLAGS3_CTS = BIT(7),
+ HTT_RX_MO_CTRL_PKT_FILTER_TLV_FLAGS3_CTS = BIT(8),
+ HTT_RX_FP_CTRL_PKT_FILTER_TLV_FLAGS3_ACK = BIT(9),
+ HTT_RX_MD_CTRL_PKT_FILTER_TLV_FLAGS3_ACK = BIT(10),
+ HTT_RX_MO_CTRL_PKT_FILTER_TLV_FLAGS3_ACK = BIT(11),
+ HTT_RX_FP_CTRL_PKT_FILTER_TLV_FLAGS3_CFEND = BIT(12),
+ HTT_RX_MD_CTRL_PKT_FILTER_TLV_FLAGS3_CFEND = BIT(13),
+ HTT_RX_MO_CTRL_PKT_FILTER_TLV_FLAGS3_CFEND = BIT(14),
+ HTT_RX_FP_CTRL_PKT_FILTER_TLV_FLAGS3_CFEND_ACK = BIT(15),
+ HTT_RX_MD_CTRL_PKT_FILTER_TLV_FLAGS3_CFEND_ACK = BIT(16),
+ HTT_RX_MO_CTRL_PKT_FILTER_TLV_FLAGS3_CFEND_ACK = BIT(17),
+};
+
+enum htt_rx_data_pkt_filter_tlv_flasg3 {
+ HTT_RX_FP_DATA_PKT_FILTER_TLV_FLASG3_MCAST = BIT(18),
+ HTT_RX_MD_DATA_PKT_FILTER_TLV_FLASG3_MCAST = BIT(19),
+ HTT_RX_MO_DATA_PKT_FILTER_TLV_FLASG3_MCAST = BIT(20),
+ HTT_RX_FP_DATA_PKT_FILTER_TLV_FLASG3_UCAST = BIT(21),
+ HTT_RX_MD_DATA_PKT_FILTER_TLV_FLASG3_UCAST = BIT(22),
+ HTT_RX_MO_DATA_PKT_FILTER_TLV_FLASG3_UCAST = BIT(23),
+ HTT_RX_FP_DATA_PKT_FILTER_TLV_FLASG3_NULL_DATA = BIT(24),
+ HTT_RX_MD_DATA_PKT_FILTER_TLV_FLASG3_NULL_DATA = BIT(25),
+ HTT_RX_MO_DATA_PKT_FILTER_TLV_FLASG3_NULL_DATA = BIT(26),
+};
+
+#define HTT_RX_FP_MGMT_FILTER_FLAGS0 \
+ (HTT_RX_FP_MGMT_PKT_FILTER_TLV_FLAGS0_ASSOC_REQ \
+ | HTT_RX_FP_MGMT_PKT_FILTER_TLV_FLAGS0_ASSOC_RESP \
+ | HTT_RX_FP_MGMT_PKT_FILTER_TLV_FLAGS0_REASSOC_REQ \
+ | HTT_RX_FP_MGMT_PKT_FILTER_TLV_FLAGS0_REASSOC_RESP \
+ | HTT_RX_FP_MGMT_PKT_FILTER_TLV_FLAGS0_PROBE_REQ \
+ | HTT_RX_FP_MGMT_PKT_FILTER_TLV_FLAGS0_PROBE_RESP \
+ | HTT_RX_FP_MGMT_PKT_FILTER_TLV_FLAGS0_PROBE_TIMING_ADV \
+ | HTT_RX_FP_MGMT_PKT_FILTER_TLV_FLAGS0_BEACON \
+ | HTT_RX_FP_MGMT_PKT_FILTER_TLV_FLAGS0_ATIM)
+
+#define HTT_RX_MD_MGMT_FILTER_FLAGS0 \
+ (HTT_RX_MD_MGMT_PKT_FILTER_TLV_FLAGS0_ASSOC_REQ \
+ | HTT_RX_MD_MGMT_PKT_FILTER_TLV_FLAGS0_ASSOC_RESP \
+ | HTT_RX_MD_MGMT_PKT_FILTER_TLV_FLAGS0_REASSOC_REQ \
+ | HTT_RX_MD_MGMT_PKT_FILTER_TLV_FLAGS0_REASSOC_RESP \
+ | HTT_RX_MD_MGMT_PKT_FILTER_TLV_FLAGS0_PROBE_REQ \
+ | HTT_RX_MD_MGMT_PKT_FILTER_TLV_FLAGS0_PROBE_RESP \
+ | HTT_RX_MD_MGMT_PKT_FILTER_TLV_FLAGS0_PROBE_TIMING_ADV \
+ | HTT_RX_MD_MGMT_PKT_FILTER_TLV_FLAGS0_BEACON \
+ | HTT_RX_MD_MGMT_PKT_FILTER_TLV_FLAGS0_ATIM)
+
+#define HTT_RX_MO_MGMT_FILTER_FLAGS0 \
+ (HTT_RX_MO_MGMT_PKT_FILTER_TLV_FLAGS0_ASSOC_REQ \
+ | HTT_RX_MO_MGMT_PKT_FILTER_TLV_FLAGS0_ASSOC_RESP \
+ | HTT_RX_MO_MGMT_PKT_FILTER_TLV_FLAGS0_REASSOC_REQ \
+ | HTT_RX_MO_MGMT_PKT_FILTER_TLV_FLAGS0_REASSOC_RESP \
+ | HTT_RX_MO_MGMT_PKT_FILTER_TLV_FLAGS0_PROBE_REQ \
+ | HTT_RX_MO_MGMT_PKT_FILTER_TLV_FLAGS0_PROBE_RESP \
+ | HTT_RX_MO_MGMT_PKT_FILTER_TLV_FLAGS0_PROBE_TIMING_ADV \
+ | HTT_RX_MO_MGMT_PKT_FILTER_TLV_FLAGS0_BEACON \
+ | HTT_RX_MO_MGMT_PKT_FILTER_TLV_FLAGS0_ATIM)
+
+#define HTT_RX_FP_MGMT_FILTER_FLAGS1 (HTT_RX_FP_MGMT_PKT_FILTER_TLV_FLAGS1_DISASSOC \
+ | HTT_RX_FP_MGMT_PKT_FILTER_TLV_FLAGS1_AUTH \
+ | HTT_RX_FP_MGMT_PKT_FILTER_TLV_FLAGS1_DEAUTH \
+ | HTT_RX_FP_MGMT_PKT_FILTER_TLV_FLAGS1_ACTION \
+ | HTT_RX_FP_MGMT_PKT_FILTER_TLV_FLAGS1_ACTION_NOACK)
+
+#define HTT_RX_MD_MGMT_FILTER_FLAGS1 (HTT_RX_MD_MGMT_PKT_FILTER_TLV_FLAGS1_DISASSOC \
+ | HTT_RX_MD_MGMT_PKT_FILTER_TLV_FLAGS1_AUTH \
+ | HTT_RX_MD_MGMT_PKT_FILTER_TLV_FLAGS1_DEAUTH \
+ | HTT_RX_MD_MGMT_PKT_FILTER_TLV_FLAGS1_ACTION \
+ | HTT_RX_MD_MGMT_PKT_FILTER_TLV_FLAGS1_ACTION_NOACK)
+
+#define HTT_RX_MO_MGMT_FILTER_FLAGS1 (HTT_RX_MO_MGMT_PKT_FILTER_TLV_FLAGS1_DISASSOC \
+ | HTT_RX_MO_MGMT_PKT_FILTER_TLV_FLAGS1_AUTH \
+ | HTT_RX_MO_MGMT_PKT_FILTER_TLV_FLAGS1_DEAUTH \
+ | HTT_RX_MO_MGMT_PKT_FILTER_TLV_FLAGS1_ACTION \
+ | HTT_RX_MO_MGMT_PKT_FILTER_TLV_FLAGS1_ACTION_NOACK)
+
+#define HTT_RX_FP_CTRL_FILTER_FLASG2 (HTT_RX_FP_CTRL_PKT_FILTER_TLV_FLAGS2_CTRL_WRAPPER \
+ | HTT_RX_FP_CTRL_PKT_FILTER_TLV_FLAGS2_BAR \
+ | HTT_RX_FP_CTRL_PKT_FILTER_TLV_FLAGS2_BA)
+
+#define HTT_RX_MD_CTRL_FILTER_FLASG2 (HTT_RX_MD_CTRL_PKT_FILTER_TLV_FLAGS2_CTRL_WRAPPER \
+ | HTT_RX_MD_CTRL_PKT_FILTER_TLV_FLAGS2_BAR \
+ | HTT_RX_MD_CTRL_PKT_FILTER_TLV_FLAGS2_BA)
+
+#define HTT_RX_MO_CTRL_FILTER_FLASG2 (HTT_RX_MO_CTRL_PKT_FILTER_TLV_FLAGS2_CTRL_WRAPPER \
+ | HTT_RX_MO_CTRL_PKT_FILTER_TLV_FLAGS2_BAR \
+ | HTT_RX_MO_CTRL_PKT_FILTER_TLV_FLAGS2_BA)
+
+#define HTT_RX_FP_CTRL_FILTER_FLASG3 (HTT_RX_FP_CTRL_PKT_FILTER_TLV_FLAGS3_PSPOLL \
+ | HTT_RX_FP_CTRL_PKT_FILTER_TLV_FLAGS3_RTS \
+ | HTT_RX_FP_CTRL_PKT_FILTER_TLV_FLAGS3_CTS \
+ | HTT_RX_FP_CTRL_PKT_FILTER_TLV_FLAGS3_ACK \
+ | HTT_RX_FP_CTRL_PKT_FILTER_TLV_FLAGS3_CFEND \
+ | HTT_RX_FP_CTRL_PKT_FILTER_TLV_FLAGS3_CFEND_ACK)
+
+#define HTT_RX_MD_CTRL_FILTER_FLASG3 (HTT_RX_MD_CTRL_PKT_FILTER_TLV_FLAGS3_PSPOLL \
+ | HTT_RX_MD_CTRL_PKT_FILTER_TLV_FLAGS3_RTS \
+ | HTT_RX_MD_CTRL_PKT_FILTER_TLV_FLAGS3_CTS \
+ | HTT_RX_MD_CTRL_PKT_FILTER_TLV_FLAGS3_ACK \
+ | HTT_RX_MD_CTRL_PKT_FILTER_TLV_FLAGS3_CFEND \
+ | HTT_RX_MD_CTRL_PKT_FILTER_TLV_FLAGS3_CFEND_ACK)
+
+#define HTT_RX_MO_CTRL_FILTER_FLASG3 (HTT_RX_MO_CTRL_PKT_FILTER_TLV_FLAGS3_PSPOLL \
+ | HTT_RX_MO_CTRL_PKT_FILTER_TLV_FLAGS3_RTS \
+ | HTT_RX_MO_CTRL_PKT_FILTER_TLV_FLAGS3_CTS \
+ | HTT_RX_MO_CTRL_PKT_FILTER_TLV_FLAGS3_ACK \
+ | HTT_RX_MO_CTRL_PKT_FILTER_TLV_FLAGS3_CFEND \
+ | HTT_RX_MO_CTRL_PKT_FILTER_TLV_FLAGS3_CFEND_ACK)
+
+#define HTT_RX_FP_DATA_FILTER_FLASG3 (HTT_RX_FP_DATA_PKT_FILTER_TLV_FLASG3_MCAST \
+ | HTT_RX_FP_DATA_PKT_FILTER_TLV_FLASG3_UCAST \
+ | HTT_RX_FP_DATA_PKT_FILTER_TLV_FLASG3_NULL_DATA)
+
+#define HTT_RX_MD_DATA_FILTER_FLASG3 (HTT_RX_MD_DATA_PKT_FILTER_TLV_FLASG3_MCAST \
+ | HTT_RX_MD_DATA_PKT_FILTER_TLV_FLASG3_UCAST \
+ | HTT_RX_MD_DATA_PKT_FILTER_TLV_FLASG3_NULL_DATA)
+
+#define HTT_RX_MO_DATA_FILTER_FLASG3 (HTT_RX_MO_DATA_PKT_FILTER_TLV_FLASG3_MCAST \
+ | HTT_RX_MO_DATA_PKT_FILTER_TLV_FLASG3_UCAST \
+ | HTT_RX_MO_DATA_PKT_FILTER_TLV_FLASG3_NULL_DATA)
+
+#define HTT_RX_MON_FP_MGMT_FILTER_FLAGS0 \
+ (HTT_RX_FP_MGMT_FILTER_FLAGS0 | \
+ HTT_RX_FP_MGMT_PKT_FILTER_TLV_FLAGS0_RESERVED_7)
+
+#define HTT_RX_MON_MO_MGMT_FILTER_FLAGS0 \
+ (HTT_RX_MO_MGMT_FILTER_FLAGS0 | \
+ HTT_RX_MO_MGMT_PKT_FILTER_TLV_FLAGS0_RESERVED_7)
+
+#define HTT_RX_MON_FP_MGMT_FILTER_FLAGS1 \
+ (HTT_RX_FP_MGMT_FILTER_FLAGS1 | \
+ HTT_RX_FP_MGMT_PKT_FILTER_TLV_FLAGS1_RESERVED_15)
+
+#define HTT_RX_MON_MO_MGMT_FILTER_FLAGS1 \
+ (HTT_RX_MO_MGMT_FILTER_FLAGS1 | \
+ HTT_RX_MO_MGMT_PKT_FILTER_TLV_FLAGS1_RESERVED_15)
+
+#define HTT_RX_MON_FP_CTRL_FILTER_FLASG2 \
+ (HTT_RX_FP_CTRL_FILTER_FLASG2 | \
+ HTT_RX_FP_CTRL_PKT_FILTER_TLV_FLAGS2_CTRL_RESERVED_1 | \
+ HTT_RX_FP_CTRL_PKT_FILTER_TLV_FLAGS2_CTRL_RESERVED_2 | \
+ HTT_RX_FP_CTRL_PKT_FILTER_TLV_FLAGS2_CTRL_TRIGGER | \
+ HTT_RX_FP_CTRL_PKT_FILTER_TLV_FLAGS2_CTRL_RESERVED_4 | \
+ HTT_RX_FP_CTRL_PKT_FILTER_TLV_FLAGS2_CTRL_BF_REP_POLL | \
+ HTT_RX_FP_CTRL_PKT_FILTER_TLV_FLAGS2_CTRL_VHT_NDP | \
+ HTT_RX_FP_CTRL_PKT_FILTER_TLV_FLAGS2_CTRL_FRAME_EXT)
+
+#define HTT_RX_MON_MO_CTRL_FILTER_FLASG2 \
+ (HTT_RX_MO_CTRL_FILTER_FLASG2 | \
+ HTT_RX_MO_CTRL_PKT_FILTER_TLV_FLAGS2_CTRL_RESERVED_1 | \
+ HTT_RX_MO_CTRL_PKT_FILTER_TLV_FLAGS2_CTRL_RESERVED_2 | \
+ HTT_RX_MO_CTRL_PKT_FILTER_TLV_FLAGS2_CTRL_TRIGGER | \
+ HTT_RX_MO_CTRL_PKT_FILTER_TLV_FLAGS2_CTRL_RESERVED_4 | \
+ HTT_RX_MO_CTRL_PKT_FILTER_TLV_FLAGS2_CTRL_BF_REP_POLL | \
+ HTT_RX_MO_CTRL_PKT_FILTER_TLV_FLAGS2_CTRL_VHT_NDP | \
+ HTT_RX_MO_CTRL_PKT_FILTER_TLV_FLAGS2_CTRL_FRAME_EXT)
+
+#define HTT_RX_MON_FP_CTRL_FILTER_FLASG3 HTT_RX_FP_CTRL_FILTER_FLASG3
+
+#define HTT_RX_MON_MO_CTRL_FILTER_FLASG3 HTT_RX_MO_CTRL_FILTER_FLASG3
+
+#define HTT_RX_MON_FP_DATA_FILTER_FLASG3 HTT_RX_FP_DATA_FILTER_FLASG3
+
+#define HTT_RX_MON_MO_DATA_FILTER_FLASG3 HTT_RX_MO_DATA_FILTER_FLASG3
+
+#define HTT_RX_MON_FILTER_TLV_FLAGS \
+ (HTT_RX_FILTER_TLV_FLAGS_MPDU_START | \
+ HTT_RX_FILTER_TLV_FLAGS_PPDU_START | \
+ HTT_RX_FILTER_TLV_FLAGS_PPDU_END | \
+ HTT_RX_FILTER_TLV_FLAGS_PPDU_END_USER_STATS | \
+ HTT_RX_FILTER_TLV_FLAGS_PPDU_END_USER_STATS_EXT | \
+ HTT_RX_FILTER_TLV_FLAGS_PPDU_END_STATUS_DONE)
+
+#define HTT_RX_MON_FILTER_TLV_FLAGS_MON_STATUS_RING \
+ (HTT_RX_FILTER_TLV_FLAGS_MPDU_START | \
+ HTT_RX_FILTER_TLV_FLAGS_PPDU_START | \
+ HTT_RX_FILTER_TLV_FLAGS_PPDU_END | \
+ HTT_RX_FILTER_TLV_FLAGS_PPDU_END_USER_STATS | \
+ HTT_RX_FILTER_TLV_FLAGS_PPDU_END_USER_STATS_EXT | \
+ HTT_RX_FILTER_TLV_FLAGS_PPDU_END_STATUS_DONE)
+
+#define HTT_RX_MON_FILTER_TLV_FLAGS_MON_BUF_RING \
+ (HTT_RX_FILTER_TLV_FLAGS_MPDU_START | \
+ HTT_RX_FILTER_TLV_FLAGS_MSDU_START | \
+ HTT_RX_FILTER_TLV_FLAGS_RX_PACKET | \
+ HTT_RX_FILTER_TLV_FLAGS_MSDU_END | \
+ HTT_RX_FILTER_TLV_FLAGS_MPDU_END | \
+ HTT_RX_FILTER_TLV_FLAGS_PACKET_HEADER | \
+ HTT_RX_FILTER_TLV_FLAGS_PER_MSDU_HEADER | \
+ HTT_RX_FILTER_TLV_FLAGS_ATTENTION)
+
+struct htt_rx_ring_selection_cfg_cmd {
+ u32 info0;
+ u32 info1;
+ u32 pkt_type_en_flags0;
+ u32 pkt_type_en_flags1;
+ u32 pkt_type_en_flags2;
+ u32 pkt_type_en_flags3;
+ u32 rx_filter_tlv;
+} __packed;
+
+struct htt_rx_ring_tlv_filter {
+ u32 rx_filter; /* see htt_rx_filter_tlv_flags */
+ u32 pkt_filter_flags0; /* MGMT */
+ u32 pkt_filter_flags1; /* MGMT */
+ u32 pkt_filter_flags2; /* CTRL */
+ u32 pkt_filter_flags3; /* DATA */
+};
+
+/* HTT message target->host */
+
+enum htt_t2h_msg_type {
+ HTT_T2H_MSG_TYPE_VERSION_CONF,
+ HTT_T2H_MSG_TYPE_RX_ADDBA = 0x5,
+ HTT_T2H_MSG_TYPE_PKTLOG = 0x8,
+ HTT_T2H_MSG_TYPE_SEC_IND = 0xb,
+ HTT_T2H_MSG_TYPE_PEER_MAP = 0x1e,
+ HTT_T2H_MSG_TYPE_PEER_UNMAP = 0x1f,
+ HTT_T2H_MSG_TYPE_PPDU_STATS_IND = 0x1d,
+ HTT_T2H_MSG_TYPE_EXT_STATS_CONF = 0x1c,
+};
+
+#define HTT_TARGET_VERSION_MAJOR 3
+
+#define HTT_T2H_MSG_TYPE GENMASK(7, 0)
+#define HTT_T2H_VERSION_CONF_MINOR GENMASK(15, 8)
+#define HTT_T2H_VERSION_CONF_MAJOR GENMASK(23, 16)
+
+struct htt_t2h_version_conf_msg {
+ u32 version;
+} __packed;
+
+#define HTT_T2H_PEER_MAP_INFO_VDEV_ID GENMASK(15, 8)
+#define HTT_T2H_PEER_MAP_INFO_PEER_ID GENMASK(31, 16)
+#define HTT_T2H_PEER_MAP_INFO1_MAC_ADDR_H16 GENMASK(15, 0)
+#define HTT_T2H_PEER_MAP_INFO1_HW_PEER_ID GENMASK(31, 16)
+#define HTT_T2H_PEER_MAP_INFO2_AST_HASH_VAL GENMASK(15, 0)
+#define HTT_T2H_PEER_MAP_INFO2_NEXT_HOP_M BIT(16)
+#define HTT_T2H_PEER_MAP_INFO2_NEXT_HOP_S 16
+
+struct htt_t2h_peer_map_event {
+ u32 info;
+ u32 mac_addr_l32;
+ u32 info1;
+ u32 info2;
+} __packed;
+
+#define HTT_T2H_PEER_UNMAP_INFO_VDEV_ID HTT_T2H_PEER_MAP_INFO_VDEV_ID
+#define HTT_T2H_PEER_UNMAP_INFO_PEER_ID HTT_T2H_PEER_MAP_INFO_PEER_ID
+#define HTT_T2H_PEER_UNMAP_INFO1_MAC_ADDR_H16 \
+ HTT_T2H_PEER_MAP_INFO1_MAC_ADDR_H16
+#define HTT_T2H_PEER_MAP_INFO1_NEXT_HOP_M HTT_T2H_PEER_MAP_INFO2_NEXT_HOP_M
+#define HTT_T2H_PEER_MAP_INFO1_NEXT_HOP_S HTT_T2H_PEER_MAP_INFO2_NEXT_HOP_S
+
+struct htt_t2h_peer_unmap_event {
+ u32 info;
+ u32 mac_addr_l32;
+ u32 info1;
+} __packed;
+
+struct htt_resp_msg {
+ union {
+ struct htt_t2h_version_conf_msg version_msg;
+ struct htt_t2h_peer_map_event peer_map_ev;
+ struct htt_t2h_peer_unmap_event peer_unmap_ev;
+ };
+} __packed;
+
+/* ppdu stats
+ *
+ * @details
+ * The following field definitions describe the format of the HTT target
+ * to host ppdu stats indication message.
+ *
+ *
+ * |31 16|15 12|11 10|9 8|7 0 |
+ * |----------------------------------------------------------------------|
+ * | payload_size | rsvd |pdev_id|mac_id | msg type |
+ * |----------------------------------------------------------------------|
+ * | ppdu_id |
+ * |----------------------------------------------------------------------|
+ * | Timestamp in us |
+ * |----------------------------------------------------------------------|
+ * | reserved |
+ * |----------------------------------------------------------------------|
+ * | type-specific stats info |
+ * | (see htt_ppdu_stats.h) |
+ * |----------------------------------------------------------------------|
+ * Header fields:
+ * - MSG_TYPE
+ * Bits 7:0
+ * Purpose: Identifies this is a PPDU STATS indication
+ * message.
+ * Value: 0x1d
+ * - mac_id
+ * Bits 9:8
+ * Purpose: mac_id of this ppdu_id
+ * Value: 0-3
+ * - pdev_id
+ * Bits 11:10
+ * Purpose: pdev_id of this ppdu_id
+ * Value: 0-3
+ * 0 (for rings at SOC level),
+ * 1/2/3 PDEV -> 0/1/2
+ * - payload_size
+ * Bits 31:16
+ * Purpose: total tlv size
+ * Value: payload_size in bytes
+ */
+
+#define HTT_T2H_PPDU_STATS_INFO_PDEV_ID GENMASK(11, 10)
+#define HTT_T2H_PPDU_STATS_INFO_PAYLOAD_SIZE GENMASK(31, 16)
+
+struct ath11k_htt_ppdu_stats_msg {
+ u32 info;
+ u32 ppdu_id;
+ u32 timestamp;
+ u32 rsvd;
+ u8 data[0];
+} __packed;
+
+struct htt_tlv {
+ u32 header;
+ u8 value[0];
+} __packed;
+
+#define HTT_TLV_TAG GENMASK(11, 0)
+#define HTT_TLV_LEN GENMASK(23, 12)
+
+enum HTT_PPDU_STATS_BW {
+ HTT_PPDU_STATS_BANDWIDTH_5MHZ = 0,
+ HTT_PPDU_STATS_BANDWIDTH_10MHZ = 1,
+ HTT_PPDU_STATS_BANDWIDTH_20MHZ = 2,
+ HTT_PPDU_STATS_BANDWIDTH_40MHZ = 3,
+ HTT_PPDU_STATS_BANDWIDTH_80MHZ = 4,
+ HTT_PPDU_STATS_BANDWIDTH_160MHZ = 5, /* includes 80+80 */
+ HTT_PPDU_STATS_BANDWIDTH_DYN = 6,
+};
+
+#define HTT_PPDU_STATS_CMN_FLAGS_FRAME_TYPE_M GENMASK(7, 0)
+#define HTT_PPDU_STATS_CMN_FLAGS_QUEUE_TYPE_M GENMASK(15, 8)
+/* bw - HTT_PPDU_STATS_BW */
+#define HTT_PPDU_STATS_CMN_FLAGS_BW_M GENMASK(19, 16)
+
+struct htt_ppdu_stats_common {
+ u32 ppdu_id;
+ u16 sched_cmdid;
+ u8 ring_id;
+ u8 num_users;
+ u32 flags; /* %HTT_PPDU_STATS_COMMON_FLAGS_*/
+ u32 chain_mask;
+ u32 fes_duration_us; /* frame exchange sequence */
+ u32 ppdu_sch_eval_start_tstmp_us;
+ u32 ppdu_sch_end_tstmp_us;
+ u32 ppdu_start_tstmp_us;
+ /* BIT [15 : 0] - phy mode (WLAN_PHY_MODE) with which ppdu was transmitted
+ * BIT [31 : 16] - bandwidth (in MHz) with which ppdu was transmitted
+ */
+ u16 phy_mode;
+ u16 bw_mhz;
+} __packed;
+
+#define HTT_PPDU_STATS_USER_RATE_INFO0_USER_POS_M GENMASK(3, 0)
+#define HTT_PPDU_STATS_USER_RATE_INFO0_MU_GROUP_ID_M GENMASK(11, 4)
+
+#define HTT_PPDU_STATS_USER_RATE_INFO1_RESP_TYPE_VALD_M BIT(0)
+#define HTT_PPDU_STATS_USER_RATE_INFO1_PPDU_TYPE_M GENMASK(5, 1)
+
+#define HTT_PPDU_STATS_USER_RATE_FLAGS_LTF_SIZE_M GENMASK(1, 0)
+#define HTT_PPDU_STATS_USER_RATE_FLAGS_STBC_M BIT(2)
+#define HTT_PPDU_STATS_USER_RATE_FLAGS_HE_RE_M BIT(3)
+#define HTT_PPDU_STATS_USER_RATE_FLAGS_TXBF_M GENMASK(7, 4)
+#define HTT_PPDU_STATS_USER_RATE_FLAGS_BW_M GENMASK(11, 8)
+#define HTT_PPDU_STATS_USER_RATE_FLAGS_NSS_M GENMASK(15, 12)
+#define HTT_PPDU_STATS_USER_RATE_FLAGS_MCS_M GENMASK(19, 16)
+#define HTT_PPDU_STATS_USER_RATE_FLAGS_PREAMBLE_M GENMASK(23, 20)
+#define HTT_PPDU_STATS_USER_RATE_FLAGS_GI_M GENMASK(27, 24)
+#define HTT_PPDU_STATS_USER_RATE_FLAGS_DCM_M BIT(28)
+#define HTT_PPDU_STATS_USER_RATE_FLAGS_LDPC_M BIT(29)
+
+#define HTT_USR_RATE_PREAMBLE(_val) \
+ FIELD_GET(HTT_PPDU_STATS_USER_RATE_FLAGS_PREAMBLE_M, _val)
+#define HTT_USR_RATE_BW(_val) \
+ FIELD_GET(HTT_PPDU_STATS_USER_RATE_FLAGS_BW_M, _val)
+#define HTT_USR_RATE_NSS(_val) \
+ FIELD_GET(HTT_PPDU_STATS_USER_RATE_FLAGS_NSS_M, _val)
+#define HTT_USR_RATE_MCS(_val) \
+ FIELD_GET(HTT_PPDU_STATS_USER_RATE_FLAGS_MCS_M, _val)
+#define HTT_USR_RATE_GI(_val) \
+ FIELD_GET(HTT_PPDU_STATS_USER_RATE_FLAGS_GI_M, _val)
+
+#define HTT_PPDU_STATS_USER_RATE_RESP_FLAGS_LTF_SIZE_M GENMASK(1, 0)
+#define HTT_PPDU_STATS_USER_RATE_RESP_FLAGS_STBC_M BIT(2)
+#define HTT_PPDU_STATS_USER_RATE_RESP_FLAGS_HE_RE_M BIT(3)
+#define HTT_PPDU_STATS_USER_RATE_RESP_FLAGS_TXBF_M GENMASK(7, 4)
+#define HTT_PPDU_STATS_USER_RATE_RESP_FLAGS_BW_M GENMASK(11, 8)
+#define HTT_PPDU_STATS_USER_RATE_RESP_FLAGS_NSS_M GENMASK(15, 12)
+#define HTT_PPDU_STATS_USER_RATE_RESP_FLAGS_MCS_M GENMASK(19, 16)
+#define HTT_PPDU_STATS_USER_RATE_RESP_FLAGS_PREAMBLE_M GENMASK(23, 20)
+#define HTT_PPDU_STATS_USER_RATE_RESP_FLAGS_GI_M GENMASK(27, 24)
+#define HTT_PPDU_STATS_USER_RATE_RESP_FLAGS_DCM_M BIT(28)
+#define HTT_PPDU_STATS_USER_RATE_RESP_FLAGS_LDPC_M BIT(29)
+
+struct htt_ppdu_stats_user_rate {
+ u8 tid_num;
+ u8 reserved0;
+ u16 sw_peer_id;
+ u32 info0; /* %HTT_PPDU_STATS_USER_RATE_INFO0_*/
+ u16 ru_end;
+ u16 ru_start;
+ u16 resp_ru_end;
+ u16 resp_ru_start;
+ u32 info1; /* %HTT_PPDU_STATS_USER_RATE_INFO1_ */
+ u32 rate_flags; /* %HTT_PPDU_STATS_USER_RATE_FLAGS_ */
+ /* Note: resp_rate_info is only valid for if resp_type is UL */
+ u32 resp_rate_flags; /* %HTT_PPDU_STATS_USER_RATE_RESP_FLAGS_ */
+} __packed;
+
+#define HTT_PPDU_STATS_TX_INFO_FLAGS_RATECODE_M GENMASK(7, 0)
+#define HTT_PPDU_STATS_TX_INFO_FLAGS_IS_AMPDU_M BIT(8)
+#define HTT_PPDU_STATS_TX_INFO_FLAGS_BA_ACK_FAILED_M GENMASK(10, 9)
+#define HTT_PPDU_STATS_TX_INFO_FLAGS_BW_M GENMASK(13, 11)
+#define HTT_PPDU_STATS_TX_INFO_FLAGS_SGI_M BIT(14)
+#define HTT_PPDU_STATS_TX_INFO_FLAGS_PEERID_M GENMASK(31, 16)
+
+#define HTT_TX_INFO_IS_AMSDU(_flags) \
+ FIELD_GET(HTT_PPDU_STATS_TX_INFO_FLAGS_IS_AMPDU_M, _flags)
+#define HTT_TX_INFO_BA_ACK_FAILED(_flags) \
+ FIELD_GET(HTT_PPDU_STATS_TX_INFO_FLAGS_BA_ACK_FAILED_M, _flags)
+#define HTT_TX_INFO_RATECODE(_flags) \
+ FIELD_GET(HTT_PPDU_STATS_TX_INFO_FLAGS_RATECODE_M, _flags)
+#define HTT_TX_INFO_PEERID(_flags) \
+ FIELD_GET(HTT_PPDU_STATS_TX_INFO_FLAGS_PEERID_M, _flags)
+
+struct htt_tx_ppdu_stats_info {
+ struct htt_tlv tlv_hdr;
+ u32 tx_success_bytes;
+ u32 tx_retry_bytes;
+ u32 tx_failed_bytes;
+ u32 flags; /* %HTT_PPDU_STATS_TX_INFO_FLAGS_ */
+ u16 tx_success_msdus;
+ u16 tx_retry_msdus;
+ u16 tx_failed_msdus;
+ u16 tx_duration; /* united in us */
+} __packed;
+
+enum htt_ppdu_stats_usr_compln_status {
+ HTT_PPDU_STATS_USER_STATUS_OK,
+ HTT_PPDU_STATS_USER_STATUS_FILTERED,
+ HTT_PPDU_STATS_USER_STATUS_RESP_TIMEOUT,
+ HTT_PPDU_STATS_USER_STATUS_RESP_MISMATCH,
+ HTT_PPDU_STATS_USER_STATUS_ABORT,
+};
+
+#define HTT_PPDU_STATS_USR_CMPLTN_CMN_FLAGS_LONG_RETRY_M GENMASK(3, 0)
+#define HTT_PPDU_STATS_USR_CMPLTN_CMN_FLAGS_SHORT_RETRY_M GENMASK(7, 4)
+#define HTT_PPDU_STATS_USR_CMPLTN_CMN_FLAGS_IS_AMPDU_M BIT(8)
+#define HTT_PPDU_STATS_USR_CMPLTN_CMN_FLAGS_RESP_TYPE_M GENMASK(12, 9)
+
+#define HTT_USR_CMPLTN_IS_AMPDU(_val) \
+ FIELD_GET(HTT_PPDU_STATS_USR_CMPLTN_CMN_FLAGS_IS_AMPDU_M, _val)
+#define HTT_USR_CMPLTN_LONG_RETRY(_val) \
+ FIELD_GET(HTT_PPDU_STATS_USR_CMPLTN_CMN_FLAGS_LONG_RETRY_M, _val)
+#define HTT_USR_CMPLTN_SHORT_RETRY(_val) \
+ FIELD_GET(HTT_PPDU_STATS_USR_CMPLTN_CMN_FLAGS_SHORT_RETRY_M, _val)
+
+struct htt_ppdu_stats_usr_cmpltn_cmn {
+ u8 status;
+ u8 tid_num;
+ u16 sw_peer_id;
+ /* RSSI value of last ack packet (units = dB above noise floor) */
+ u32 ack_rssi;
+ u16 mpdu_tried;
+ u16 mpdu_success;
+ u32 flags; /* %HTT_PPDU_STATS_USR_CMPLTN_CMN_FLAGS_LONG_RETRIES*/
+} __packed;
+
+#define HTT_PPDU_STATS_ACK_BA_INFO_NUM_MPDU_M GENMASK(8, 0)
+#define HTT_PPDU_STATS_ACK_BA_INFO_NUM_MSDU_M GENMASK(24, 9)
+#define HTT_PPDU_STATS_ACK_BA_INFO_TID_NUM GENMASK(31, 25)
+
+#define HTT_PPDU_STATS_NON_QOS_TID 16
+
+struct htt_ppdu_stats_usr_cmpltn_ack_ba_status {
+ u32 ppdu_id;
+ u16 sw_peer_id;
+ u16 reserved0;
+ u32 info; /* %HTT_PPDU_STATS_USR_CMPLTN_CMN_INFO_ */
+ u16 current_seq;
+ u16 start_seq;
+ u32 success_bytes;
+} __packed;
+
+struct htt_ppdu_stats_usr_cmn_array {
+ struct htt_tlv tlv_hdr;
+ u32 num_ppdu_stats;
+ /* tx_ppdu_stats_info is filled by multiple struct htt_tx_ppdu_stats_info
+ * elements.
+ * tx_ppdu_stats_info is variable length, with length =
+ * number_of_ppdu_stats * sizeof (struct htt_tx_ppdu_stats_info)
+ */
+ struct htt_tx_ppdu_stats_info tx_ppdu_info[0];
+} __packed;
+
+struct htt_ppdu_user_stats {
+ u16 peer_id;
+ u32 tlv_flags;
+ bool is_valid_peer_id;
+ struct htt_ppdu_stats_user_rate rate;
+ struct htt_ppdu_stats_usr_cmpltn_cmn cmpltn_cmn;
+ struct htt_ppdu_stats_usr_cmpltn_ack_ba_status ack_ba;
+};
+
+#define HTT_PPDU_STATS_MAX_USERS 8
+#define HTT_PPDU_DESC_MAX_DEPTH 16
+
+struct htt_ppdu_stats {
+ struct htt_ppdu_stats_common common;
+ struct htt_ppdu_user_stats user_stats[HTT_PPDU_STATS_MAX_USERS];
+};
+
+struct htt_ppdu_stats_info {
+ u32 ppdu_id;
+ struct htt_ppdu_stats ppdu_stats;
+ struct list_head list;
+};
+
+/**
+ * @brief target -> host packet log message
+ *
+ * @details
+ * The following field definitions describe the format of the packet log
+ * message sent from the target to the host.
+ * The message consists of a 4-octet header,followed by a variable number
+ * of 32-bit character values.
+ *
+ * |31 16|15 12|11 10|9 8|7 0|
+ * |------------------------------------------------------------------|
+ * | payload_size | rsvd |pdev_id|mac_id| msg type |
+ * |------------------------------------------------------------------|
+ * | payload |
+ * |------------------------------------------------------------------|
+ * - MSG_TYPE
+ * Bits 7:0
+ * Purpose: identifies this as a pktlog message
+ * Value: HTT_T2H_MSG_TYPE_PKTLOG
+ * - mac_id
+ * Bits 9:8
+ * Purpose: identifies which MAC/PHY instance generated this pktlog info
+ * Value: 0-3
+ * - pdev_id
+ * Bits 11:10
+ * Purpose: pdev_id
+ * Value: 0-3
+ * 0 (for rings at SOC level),
+ * 1/2/3 PDEV -> 0/1/2
+ * - payload_size
+ * Bits 31:16
+ * Purpose: explicitly specify the payload size
+ * Value: payload size in bytes (payload size is a multiple of 4 bytes)
+ */
+struct htt_pktlog_msg {
+ u32 hdr;
+ u8 payload[0];
+};
+
+/**
+ * @brief host -> target FW extended statistics retrieve
+ *
+ * @details
+ * The following field definitions describe the format of the HTT host
+ * to target FW extended stats retrieve message.
+ * The message specifies the type of stats the host wants to retrieve.
+ *
+ * |31 24|23 16|15 8|7 0|
+ * |-----------------------------------------------------------|
+ * | reserved | stats type | pdev_mask | msg type |
+ * |-----------------------------------------------------------|
+ * | config param [0] |
+ * |-----------------------------------------------------------|
+ * | config param [1] |
+ * |-----------------------------------------------------------|
+ * | config param [2] |
+ * |-----------------------------------------------------------|
+ * | config param [3] |
+ * |-----------------------------------------------------------|
+ * | reserved |
+ * |-----------------------------------------------------------|
+ * | cookie LSBs |
+ * |-----------------------------------------------------------|
+ * | cookie MSBs |
+ * |-----------------------------------------------------------|
+ * Header fields:
+ * - MSG_TYPE
+ * Bits 7:0
+ * Purpose: identifies this is a extended stats upload request message
+ * Value: 0x10
+ * - PDEV_MASK
+ * Bits 8:15
+ * Purpose: identifies the mask of PDEVs to retrieve stats from
+ * Value: This is a overloaded field, refer to usage and interpretation of
+ * PDEV in interface document.
+ * Bit 8 : Reserved for SOC stats
+ * Bit 9 - 15 : Indicates PDEV_MASK in DBDC
+ * Indicates MACID_MASK in DBS
+ * - STATS_TYPE
+ * Bits 23:16
+ * Purpose: identifies which FW statistics to upload
+ * Value: Defined by htt_dbg_ext_stats_type (see htt_stats.h)
+ * - Reserved
+ * Bits 31:24
+ * - CONFIG_PARAM [0]
+ * Bits 31:0
+ * Purpose: give an opaque configuration value to the specified stats type
+ * Value: stats-type specific configuration value
+ * Refer to htt_stats.h for interpretation for each stats sub_type
+ * - CONFIG_PARAM [1]
+ * Bits 31:0
+ * Purpose: give an opaque configuration value to the specified stats type
+ * Value: stats-type specific configuration value
+ * Refer to htt_stats.h for interpretation for each stats sub_type
+ * - CONFIG_PARAM [2]
+ * Bits 31:0
+ * Purpose: give an opaque configuration value to the specified stats type
+ * Value: stats-type specific configuration value
+ * Refer to htt_stats.h for interpretation for each stats sub_type
+ * - CONFIG_PARAM [3]
+ * Bits 31:0
+ * Purpose: give an opaque configuration value to the specified stats type
+ * Value: stats-type specific configuration value
+ * Refer to htt_stats.h for interpretation for each stats sub_type
+ * - Reserved [31:0] for future use.
+ * - COOKIE_LSBS
+ * Bits 31:0
+ * Purpose: Provide a mechanism to match a target->host stats confirmation
+ * message with its preceding host->target stats request message.
+ * Value: LSBs of the opaque cookie specified by the host-side requestor
+ * - COOKIE_MSBS
+ * Bits 31:0
+ * Purpose: Provide a mechanism to match a target->host stats confirmation
+ * message with its preceding host->target stats request message.
+ * Value: MSBs of the opaque cookie specified by the host-side requestor
+ */
+
+struct htt_ext_stats_cfg_hdr {
+ u8 msg_type;
+ u8 pdev_mask;
+ u8 stats_type;
+ u8 reserved;
+} __packed;
+
+struct htt_ext_stats_cfg_cmd {
+ struct htt_ext_stats_cfg_hdr hdr;
+ u32 cfg_param0;
+ u32 cfg_param1;
+ u32 cfg_param2;
+ u32 cfg_param3;
+ u32 reserved;
+ u32 cookie_lsb;
+ u32 cookie_msb;
+} __packed;
+
+/* htt stats config default params */
+#define HTT_STAT_DEFAULT_RESET_START_OFFSET 0
+#define HTT_STAT_DEFAULT_CFG0_ALL_HWQS 0xffffffff
+#define HTT_STAT_DEFAULT_CFG0_ALL_TXQS 0xffffffff
+#define HTT_STAT_DEFAULT_CFG0_ALL_CMDQS 0xffff
+#define HTT_STAT_DEFAULT_CFG0_ALL_RINGS 0xffff
+#define HTT_STAT_DEFAULT_CFG0_ACTIVE_PEERS 0xff
+#define HTT_STAT_DEFAULT_CFG0_CCA_CUMULATIVE 0x00
+#define HTT_STAT_DEFAULT_CFG0_ACTIVE_VDEVS 0x00
+
+/* HTT_DBG_EXT_STATS_PEER_INFO
+ * PARAMS:
+ * @config_param0:
+ * [Bit0] - [0] for sw_peer_id, [1] for mac_addr based request
+ * [Bit15 : Bit 1] htt_peer_stats_req_mode_t
+ * [Bit31 : Bit16] sw_peer_id
+ * @config_param1:
+ * peer_stats_req_type_mask:32 (enum htt_peer_stats_tlv_enum)
+ * 0 bit htt_peer_stats_cmn_tlv
+ * 1 bit htt_peer_details_tlv
+ * 2 bit htt_tx_peer_rate_stats_tlv
+ * 3 bit htt_rx_peer_rate_stats_tlv
+ * 4 bit htt_tx_tid_stats_tlv/htt_tx_tid_stats_v1_tlv
+ * 5 bit htt_rx_tid_stats_tlv
+ * 6 bit htt_msdu_flow_stats_tlv
+ * @config_param2: [Bit31 : Bit0] mac_addr31to0
+ * @config_param3: [Bit15 : Bit0] mac_addr47to32
+ * [Bit31 : Bit16] reserved
+ */
+#define HTT_STAT_PEER_INFO_MAC_ADDR BIT(0)
+#define HTT_STAT_DEFAULT_PEER_REQ_TYPE 0x7f
+
+/* Used to set different configs to the specified stats type.*/
+struct htt_ext_stats_cfg_params {
+ u32 cfg0;
+ u32 cfg1;
+ u32 cfg2;
+ u32 cfg3;
+};
+
+/**
+ * @brief target -> host extended statistics upload
+ *
+ * @details
+ * The following field definitions describe the format of the HTT target
+ * to host stats upload confirmation message.
+ * The message contains a cookie echoed from the HTT host->target stats
+ * upload request, which identifies which request the confirmation is
+ * for, and a single stats can span over multiple HTT stats indication
+ * due to the HTT message size limitation so every HTT ext stats indication
+ * will have tag-length-value stats information elements.
+ * The tag-length header for each HTT stats IND message also includes a
+ * status field, to indicate whether the request for the stat type in
+ * question was fully met, partially met, unable to be met, or invalid
+ * (if the stat type in question is disabled in the target).
+ * A Done bit 1's indicate the end of the of stats info elements.
+ *
+ *
+ * |31 16|15 12|11|10 8|7 5|4 0|
+ * |--------------------------------------------------------------|
+ * | reserved | msg type |
+ * |--------------------------------------------------------------|
+ * | cookie LSBs |
+ * |--------------------------------------------------------------|
+ * | cookie MSBs |
+ * |--------------------------------------------------------------|
+ * | stats entry length | rsvd | D| S | stat type |
+ * |--------------------------------------------------------------|
+ * | type-specific stats info |
+ * | (see htt_stats.h) |
+ * |--------------------------------------------------------------|
+ * Header fields:
+ * - MSG_TYPE
+ * Bits 7:0
+ * Purpose: Identifies this is a extended statistics upload confirmation
+ * message.
+ * Value: 0x1c
+ * - COOKIE_LSBS
+ * Bits 31:0
+ * Purpose: Provide a mechanism to match a target->host stats confirmation
+ * message with its preceding host->target stats request message.
+ * Value: LSBs of the opaque cookie specified by the host-side requestor
+ * - COOKIE_MSBS
+ * Bits 31:0
+ * Purpose: Provide a mechanism to match a target->host stats confirmation
+ * message with its preceding host->target stats request message.
+ * Value: MSBs of the opaque cookie specified by the host-side requestor
+ *
+ * Stats Information Element tag-length header fields:
+ * - STAT_TYPE
+ * Bits 7:0
+ * Purpose: identifies the type of statistics info held in the
+ * following information element
+ * Value: htt_dbg_ext_stats_type
+ * - STATUS
+ * Bits 10:8
+ * Purpose: indicate whether the requested stats are present
+ * Value: htt_dbg_ext_stats_status
+ * - DONE
+ * Bits 11
+ * Purpose:
+ * Indicates the completion of the stats entry, this will be the last
+ * stats conf HTT segment for the requested stats type.
+ * Value:
+ * 0 -> the stats retrieval is ongoing
+ * 1 -> the stats retrieval is complete
+ * - LENGTH
+ * Bits 31:16
+ * Purpose: indicate the stats information size
+ * Value: This field specifies the number of bytes of stats information
+ * that follows the element tag-length header.
+ * It is expected but not required that this length is a multiple of
+ * 4 bytes.
+ */
+
+#define HTT_T2H_EXT_STATS_INFO1_LENGTH GENMASK(31, 16)
+
+struct ath11k_htt_extd_stats_msg {
+ u32 info0;
+ u64 cookie;
+ u32 info1;
+ u8 data[0];
+} __packed;
+
+struct htt_mac_addr {
+ u32 mac_addr_l32;
+ u32 mac_addr_h16;
+};
+
+static inline void ath11k_dp_get_mac_addr(u32 addr_l32, u16 addr_h16, u8 *addr)
+{
+ if (IS_ENABLED(CONFIG_CPU_BIG_ENDIAN)) {
+ addr_l32 = swab32(addr_l32);
+ addr_h16 = swab16(addr_h16);
+ }
+
+ memcpy(addr, &addr_l32, 4);
+ memcpy(addr + 4, &addr_h16, ETH_ALEN - 4);
+}
+
+int ath11k_dp_service_srng(struct ath11k_base *ab,
+ struct ath11k_ext_irq_grp *irq_grp,
+ int budget);
+int ath11k_dp_htt_connect(struct ath11k_dp *dp);
+void ath11k_dp_vdev_tx_attach(struct ath11k *ar, struct ath11k_vif *arvif);
+void ath11k_dp_free(struct ath11k_base *ab);
+int ath11k_dp_alloc(struct ath11k_base *ab);
+int ath11k_dp_pdev_alloc(struct ath11k_base *ab);
+void ath11k_dp_pdev_pre_alloc(struct ath11k_base *ab);
+void ath11k_dp_pdev_free(struct ath11k_base *ab);
+int ath11k_dp_tx_htt_srng_setup(struct ath11k_base *ab, u32 ring_id,
+ int mac_id, enum hal_ring_type ring_type);
+int ath11k_dp_peer_setup(struct ath11k *ar, int vdev_id, const u8 *addr);
+void ath11k_dp_peer_cleanup(struct ath11k *ar, int vdev_id, const u8 *addr);
+void ath11k_dp_srng_cleanup(struct ath11k_base *ab, struct dp_srng *ring);
+int ath11k_dp_srng_setup(struct ath11k_base *ab, struct dp_srng *ring,
+ enum hal_ring_type type, int ring_num,
+ int mac_id, int num_entries);
+void ath11k_dp_link_desc_cleanup(struct ath11k_base *ab,
+ struct dp_link_desc_bank *desc_bank,
+ u32 ring_type, struct dp_srng *ring);
+int ath11k_dp_link_desc_setup(struct ath11k_base *ab,
+ struct dp_link_desc_bank *link_desc_banks,
+ u32 ring_type, struct hal_srng *srng,
+ u32 n_link_desc);
+
+#endif
diff --git a/drivers/net/wireless/ath/ath11k/dp_rx.c b/drivers/net/wireless/ath/ath11k/dp_rx.c
new file mode 100644
index 000000000000..b08da839b7d9
--- /dev/null
+++ b/drivers/net/wireless/ath/ath11k/dp_rx.c
@@ -0,0 +1,4195 @@
+// SPDX-License-Identifier: BSD-3-Clause-Clear
+/*
+ * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
+ */
+
+#include <linux/ieee80211.h>
+#include "core.h"
+#include "debug.h"
+#include "hal_desc.h"
+#include "hw.h"
+#include "dp_rx.h"
+#include "hal_rx.h"
+#include "dp_tx.h"
+#include "peer.h"
+
+static u8 *ath11k_dp_rx_h_80211_hdr(struct hal_rx_desc *desc)
+{
+ return desc->hdr_status;
+}
+
+static enum hal_encrypt_type ath11k_dp_rx_h_mpdu_start_enctype(struct hal_rx_desc *desc)
+{
+ if (!(__le32_to_cpu(desc->mpdu_start.info1) &
+ RX_MPDU_START_INFO1_ENCRYPT_INFO_VALID))
+ return HAL_ENCRYPT_TYPE_OPEN;
+
+ return FIELD_GET(RX_MPDU_START_INFO2_ENC_TYPE,
+ __le32_to_cpu(desc->mpdu_start.info2));
+}
+
+static u8 ath11k_dp_rx_h_mpdu_start_decap_type(struct hal_rx_desc *desc)
+{
+ return FIELD_GET(RX_MPDU_START_INFO5_DECAP_TYPE,
+ __le32_to_cpu(desc->mpdu_start.info5));
+}
+
+static bool ath11k_dp_rx_h_attn_msdu_done(struct hal_rx_desc *desc)
+{
+ return !!FIELD_GET(RX_ATTENTION_INFO2_MSDU_DONE,
+ __le32_to_cpu(desc->attention.info2));
+}
+
+static bool ath11k_dp_rx_h_attn_first_mpdu(struct hal_rx_desc *desc)
+{
+ return !!FIELD_GET(RX_ATTENTION_INFO1_FIRST_MPDU,
+ __le32_to_cpu(desc->attention.info1));
+}
+
+static bool ath11k_dp_rx_h_attn_l4_cksum_fail(struct hal_rx_desc *desc)
+{
+ return !!FIELD_GET(RX_ATTENTION_INFO1_TCP_UDP_CKSUM_FAIL,
+ __le32_to_cpu(desc->attention.info1));
+}
+
+static bool ath11k_dp_rx_h_attn_ip_cksum_fail(struct hal_rx_desc *desc)
+{
+ return !!FIELD_GET(RX_ATTENTION_INFO1_IP_CKSUM_FAIL,
+ __le32_to_cpu(desc->attention.info1));
+}
+
+static bool ath11k_dp_rx_h_attn_is_decrypted(struct hal_rx_desc *desc)
+{
+ return (FIELD_GET(RX_ATTENTION_INFO2_DCRYPT_STATUS_CODE,
+ __le32_to_cpu(desc->attention.info2)) ==
+ RX_DESC_DECRYPT_STATUS_CODE_OK);
+}
+
+static u32 ath11k_dp_rx_h_attn_mpdu_err(struct hal_rx_desc *desc)
+{
+ u32 info = __le32_to_cpu(desc->attention.info1);
+ u32 errmap = 0;
+
+ if (info & RX_ATTENTION_INFO1_FCS_ERR)
+ errmap |= DP_RX_MPDU_ERR_FCS;
+
+ if (info & RX_ATTENTION_INFO1_DECRYPT_ERR)
+ errmap |= DP_RX_MPDU_ERR_DECRYPT;
+
+ if (info & RX_ATTENTION_INFO1_TKIP_MIC_ERR)
+ errmap |= DP_RX_MPDU_ERR_TKIP_MIC;
+
+ if (info & RX_ATTENTION_INFO1_A_MSDU_ERROR)
+ errmap |= DP_RX_MPDU_ERR_AMSDU_ERR;
+
+ if (info & RX_ATTENTION_INFO1_OVERFLOW_ERR)
+ errmap |= DP_RX_MPDU_ERR_OVERFLOW;
+
+ if (info & RX_ATTENTION_INFO1_MSDU_LEN_ERR)
+ errmap |= DP_RX_MPDU_ERR_MSDU_LEN;
+
+ if (info & RX_ATTENTION_INFO1_MPDU_LEN_ERR)
+ errmap |= DP_RX_MPDU_ERR_MPDU_LEN;
+
+ return errmap;
+}
+
+static u16 ath11k_dp_rx_h_msdu_start_msdu_len(struct hal_rx_desc *desc)
+{
+ return FIELD_GET(RX_MSDU_START_INFO1_MSDU_LENGTH,
+ __le32_to_cpu(desc->msdu_start.info1));
+}
+
+static u8 ath11k_dp_rx_h_msdu_start_sgi(struct hal_rx_desc *desc)
+{
+ return FIELD_GET(RX_MSDU_START_INFO3_SGI,
+ __le32_to_cpu(desc->msdu_start.info3));
+}
+
+static u8 ath11k_dp_rx_h_msdu_start_rate_mcs(struct hal_rx_desc *desc)
+{
+ return FIELD_GET(RX_MSDU_START_INFO3_RATE_MCS,
+ __le32_to_cpu(desc->msdu_start.info3));
+}
+
+static u8 ath11k_dp_rx_h_msdu_start_rx_bw(struct hal_rx_desc *desc)
+{
+ return FIELD_GET(RX_MSDU_START_INFO3_RECV_BW,
+ __le32_to_cpu(desc->msdu_start.info3));
+}
+
+static u32 ath11k_dp_rx_h_msdu_start_freq(struct hal_rx_desc *desc)
+{
+ return __le32_to_cpu(desc->msdu_start.phy_meta_data);
+}
+
+static u8 ath11k_dp_rx_h_msdu_start_pkt_type(struct hal_rx_desc *desc)
+{
+ return FIELD_GET(RX_MSDU_START_INFO3_PKT_TYPE,
+ __le32_to_cpu(desc->msdu_start.info3));
+}
+
+static u8 ath11k_dp_rx_h_msdu_start_nss(struct hal_rx_desc *desc)
+{
+ u8 mimo_ss_bitmap = FIELD_GET(RX_MSDU_START_INFO3_MIMO_SS_BITMAP,
+ __le32_to_cpu(desc->msdu_start.info3));
+
+ return hweight8(mimo_ss_bitmap);
+}
+
+static u8 ath11k_dp_rx_h_msdu_end_l3pad(struct hal_rx_desc *desc)
+{
+ return FIELD_GET(RX_MSDU_END_INFO2_L3_HDR_PADDING,
+ __le32_to_cpu(desc->msdu_end.info2));
+}
+
+static bool ath11k_dp_rx_h_msdu_end_first_msdu(struct hal_rx_desc *desc)
+{
+ return !!FIELD_GET(RX_MSDU_END_INFO2_FIRST_MSDU,
+ __le32_to_cpu(desc->msdu_end.info2));
+}
+
+static bool ath11k_dp_rx_h_msdu_end_last_msdu(struct hal_rx_desc *desc)
+{
+ return !!FIELD_GET(RX_MSDU_END_INFO2_LAST_MSDU,
+ __le32_to_cpu(desc->msdu_end.info2));
+}
+
+static void ath11k_dp_rx_desc_end_tlv_copy(struct hal_rx_desc *fdesc,
+ struct hal_rx_desc *ldesc)
+{
+ memcpy((u8 *)&fdesc->msdu_end, (u8 *)&ldesc->msdu_end,
+ sizeof(struct rx_msdu_end));
+ memcpy((u8 *)&fdesc->attention, (u8 *)&ldesc->attention,
+ sizeof(struct rx_attention));
+ memcpy((u8 *)&fdesc->mpdu_end, (u8 *)&ldesc->mpdu_end,
+ sizeof(struct rx_mpdu_end));
+}
+
+static u32 ath11k_dp_rxdesc_get_mpdulen_err(struct hal_rx_desc *rx_desc)
+{
+ struct rx_attention *rx_attn;
+
+ rx_attn = &rx_desc->attention;
+
+ return FIELD_GET(RX_ATTENTION_INFO1_MPDU_LEN_ERR,
+ __le32_to_cpu(rx_attn->info1));
+}
+
+static u32 ath11k_dp_rxdesc_get_decap_format(struct hal_rx_desc *rx_desc)
+{
+ struct rx_msdu_start *rx_msdu_start;
+
+ rx_msdu_start = &rx_desc->msdu_start;
+
+ return FIELD_GET(RX_MSDU_START_INFO2_DECAP_FORMAT,
+ __le32_to_cpu(rx_msdu_start->info2));
+}
+
+static u8 *ath11k_dp_rxdesc_get_80211hdr(struct hal_rx_desc *rx_desc)
+{
+ u8 *rx_pkt_hdr;
+
+ rx_pkt_hdr = &rx_desc->msdu_payload[0];
+
+ return rx_pkt_hdr;
+}
+
+static bool ath11k_dp_rxdesc_mpdu_valid(struct hal_rx_desc *rx_desc)
+{
+ u32 tlv_tag;
+
+ tlv_tag = FIELD_GET(HAL_TLV_HDR_TAG,
+ __le32_to_cpu(rx_desc->mpdu_start_tag));
+
+ return tlv_tag == HAL_RX_MPDU_START ? true : false;
+}
+
+static u32 ath11k_dp_rxdesc_get_ppduid(struct hal_rx_desc *rx_desc)
+{
+ return __le16_to_cpu(rx_desc->mpdu_start.phy_ppdu_id);
+}
+
+/* Returns number of Rx buffers replenished */
+int ath11k_dp_rxbufs_replenish(struct ath11k_base *ab, int mac_id,
+ struct dp_rxdma_ring *rx_ring,
+ int req_entries,
+ enum hal_rx_buf_return_buf_manager mgr,
+ gfp_t gfp)
+{
+ struct hal_srng *srng;
+ u32 *desc;
+ struct sk_buff *skb;
+ int num_free;
+ int num_remain;
+ int buf_id;
+ u32 cookie;
+ dma_addr_t paddr;
+
+ req_entries = min(req_entries, rx_ring->bufs_max);
+
+ srng = &ab->hal.srng_list[rx_ring->refill_buf_ring.ring_id];
+
+ spin_lock_bh(&srng->lock);
+
+ ath11k_hal_srng_access_begin(ab, srng);
+
+ num_free = ath11k_hal_srng_src_num_free(ab, srng, true);
+ if (!req_entries && (num_free > (rx_ring->bufs_max * 3) / 4))
+ req_entries = num_free;
+
+ req_entries = min(num_free, req_entries);
+ num_remain = req_entries;
+
+ while (num_remain > 0) {
+ skb = dev_alloc_skb(DP_RX_BUFFER_SIZE +
+ DP_RX_BUFFER_ALIGN_SIZE);
+ if (!skb)
+ break;
+
+ if (!IS_ALIGNED((unsigned long)skb->data,
+ DP_RX_BUFFER_ALIGN_SIZE)) {
+ skb_pull(skb,
+ PTR_ALIGN(skb->data, DP_RX_BUFFER_ALIGN_SIZE) -
+ skb->data);
+ }
+
+ paddr = dma_map_single(ab->dev, skb->data,
+ skb->len + skb_tailroom(skb),
+ DMA_FROM_DEVICE);
+ if (dma_mapping_error(ab->dev, paddr))
+ goto fail_free_skb;
+
+ spin_lock_bh(&rx_ring->idr_lock);
+ buf_id = idr_alloc(&rx_ring->bufs_idr, skb, 0,
+ rx_ring->bufs_max * 3, gfp);
+ spin_unlock_bh(&rx_ring->idr_lock);
+ if (buf_id < 0)
+ goto fail_dma_unmap;
+
+ desc = ath11k_hal_srng_src_get_next_entry(ab, srng);
+ if (!desc)
+ goto fail_idr_remove;
+
+ ATH11K_SKB_RXCB(skb)->paddr = paddr;
+
+ cookie = FIELD_PREP(DP_RXDMA_BUF_COOKIE_PDEV_ID, mac_id) |
+ FIELD_PREP(DP_RXDMA_BUF_COOKIE_BUF_ID, buf_id);
+
+ num_remain--;
+
+ ath11k_hal_rx_buf_addr_info_set(desc, paddr, cookie, mgr);
+ }
+
+ ath11k_hal_srng_access_end(ab, srng);
+
+ spin_unlock_bh(&srng->lock);
+
+ return req_entries - num_remain;
+
+fail_idr_remove:
+ spin_lock_bh(&rx_ring->idr_lock);
+ idr_remove(&rx_ring->bufs_idr, buf_id);
+ spin_unlock_bh(&rx_ring->idr_lock);
+fail_dma_unmap:
+ dma_unmap_single(ab->dev, paddr, skb->len + skb_tailroom(skb),
+ DMA_FROM_DEVICE);
+fail_free_skb:
+ dev_kfree_skb_any(skb);
+
+ ath11k_hal_srng_access_end(ab, srng);
+
+ spin_unlock_bh(&srng->lock);
+
+ return req_entries - num_remain;
+}
+
+static int ath11k_dp_rxdma_buf_ring_free(struct ath11k *ar,
+ struct dp_rxdma_ring *rx_ring)
+{
+ struct ath11k_pdev_dp *dp = &ar->dp;
+ struct sk_buff *skb;
+ int buf_id;
+
+ spin_lock_bh(&rx_ring->idr_lock);
+ idr_for_each_entry(&rx_ring->bufs_idr, skb, buf_id) {
+ idr_remove(&rx_ring->bufs_idr, buf_id);
+ /* TODO: Understand where internal driver does this dma_unmap of
+ * of rxdma_buffer.
+ */
+ dma_unmap_single(ar->ab->dev, ATH11K_SKB_RXCB(skb)->paddr,
+ skb->len + skb_tailroom(skb), DMA_FROM_DEVICE);
+ dev_kfree_skb_any(skb);
+ }
+
+ idr_destroy(&rx_ring->bufs_idr);
+ spin_unlock_bh(&rx_ring->idr_lock);
+
+ rx_ring = &dp->rx_mon_status_refill_ring;
+
+ spin_lock_bh(&rx_ring->idr_lock);
+ idr_for_each_entry(&rx_ring->bufs_idr, skb, buf_id) {
+ idr_remove(&rx_ring->bufs_idr, buf_id);
+ /* XXX: Understand where internal driver does this dma_unmap of
+ * of rxdma_buffer.
+ */
+ dma_unmap_single(ar->ab->dev, ATH11K_SKB_RXCB(skb)->paddr,
+ skb->len + skb_tailroom(skb), DMA_BIDIRECTIONAL);
+ dev_kfree_skb_any(skb);
+ }
+
+ idr_destroy(&rx_ring->bufs_idr);
+ spin_unlock_bh(&rx_ring->idr_lock);
+ return 0;
+}
+
+static int ath11k_dp_rxdma_pdev_buf_free(struct ath11k *ar)
+{
+ struct ath11k_pdev_dp *dp = &ar->dp;
+ struct dp_rxdma_ring *rx_ring = &dp->rx_refill_buf_ring;
+
+ ath11k_dp_rxdma_buf_ring_free(ar, rx_ring);
+
+ rx_ring = &dp->rxdma_mon_buf_ring;
+ ath11k_dp_rxdma_buf_ring_free(ar, rx_ring);
+
+ rx_ring = &dp->rx_mon_status_refill_ring;
+ ath11k_dp_rxdma_buf_ring_free(ar, rx_ring);
+ return 0;
+}
+
+static int ath11k_dp_rxdma_ring_buf_setup(struct ath11k *ar,
+ struct dp_rxdma_ring *rx_ring,
+ u32 ringtype)
+{
+ struct ath11k_pdev_dp *dp = &ar->dp;
+ int num_entries;
+
+ num_entries = rx_ring->refill_buf_ring.size /
+ ath11k_hal_srng_get_entrysize(ringtype);
+
+ rx_ring->bufs_max = num_entries;
+ ath11k_dp_rxbufs_replenish(ar->ab, dp->mac_id, rx_ring, num_entries,
+ HAL_RX_BUF_RBM_SW3_BM, GFP_KERNEL);
+ return 0;
+}
+
+static int ath11k_dp_rxdma_pdev_buf_setup(struct ath11k *ar)
+{
+ struct ath11k_pdev_dp *dp = &ar->dp;
+ struct dp_rxdma_ring *rx_ring = &dp->rx_refill_buf_ring;
+
+ ath11k_dp_rxdma_ring_buf_setup(ar, rx_ring, HAL_RXDMA_BUF);
+
+ rx_ring = &dp->rxdma_mon_buf_ring;
+ ath11k_dp_rxdma_ring_buf_setup(ar, rx_ring, HAL_RXDMA_MONITOR_BUF);
+
+ rx_ring = &dp->rx_mon_status_refill_ring;
+ ath11k_dp_rxdma_ring_buf_setup(ar, rx_ring, HAL_RXDMA_MONITOR_STATUS);
+
+ return 0;
+}
+
+static void ath11k_dp_rx_pdev_srng_free(struct ath11k *ar)
+{
+ struct ath11k_pdev_dp *dp = &ar->dp;
+
+ ath11k_dp_srng_cleanup(ar->ab, &dp->rx_refill_buf_ring.refill_buf_ring);
+ ath11k_dp_srng_cleanup(ar->ab, &dp->rxdma_err_dst_ring);
+ ath11k_dp_srng_cleanup(ar->ab, &dp->rx_mon_status_refill_ring.refill_buf_ring);
+ ath11k_dp_srng_cleanup(ar->ab, &dp->rxdma_mon_buf_ring.refill_buf_ring);
+}
+
+void ath11k_dp_pdev_reo_cleanup(struct ath11k_base *ab)
+{
+ struct ath11k_pdev_dp *dp;
+ struct ath11k *ar;
+ int i;
+
+ for (i = 0; i < ab->num_radios; i++) {
+ ar = ab->pdevs[i].ar;
+ dp = &ar->dp;
+ ath11k_dp_srng_cleanup(ab, &dp->reo_dst_ring);
+ }
+}
+
+int ath11k_dp_pdev_reo_setup(struct ath11k_base *ab)
+{
+ struct ath11k *ar;
+ struct ath11k_pdev_dp *dp;
+ int ret;
+ int i;
+
+ for (i = 0; i < ab->num_radios; i++) {
+ ar = ab->pdevs[i].ar;
+ dp = &ar->dp;
+ ret = ath11k_dp_srng_setup(ab, &dp->reo_dst_ring, HAL_REO_DST,
+ dp->mac_id, dp->mac_id,
+ DP_REO_DST_RING_SIZE);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to setup reo_dst_ring\n");
+ goto err_reo_cleanup;
+ }
+ }
+
+ return 0;
+
+err_reo_cleanup:
+ ath11k_dp_pdev_reo_cleanup(ab);
+
+ return ret;
+}
+
+static int ath11k_dp_rx_pdev_srng_alloc(struct ath11k *ar)
+{
+ struct ath11k_pdev_dp *dp = &ar->dp;
+ struct dp_srng *srng = NULL;
+ int ret;
+
+ ret = ath11k_dp_srng_setup(ar->ab,
+ &dp->rx_refill_buf_ring.refill_buf_ring,
+ HAL_RXDMA_BUF, 0,
+ dp->mac_id, DP_RXDMA_BUF_RING_SIZE);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to setup rx_refill_buf_ring\n");
+ return ret;
+ }
+
+ ret = ath11k_dp_srng_setup(ar->ab, &dp->rxdma_err_dst_ring,
+ HAL_RXDMA_DST, 0, dp->mac_id,
+ DP_RXDMA_ERR_DST_RING_SIZE);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to setup rxdma_err_dst_ring\n");
+ return ret;
+ }
+
+ srng = &dp->rx_mon_status_refill_ring.refill_buf_ring;
+ ret = ath11k_dp_srng_setup(ar->ab,
+ srng,
+ HAL_RXDMA_MONITOR_STATUS, 0, dp->mac_id,
+ DP_RXDMA_MON_STATUS_RING_SIZE);
+ if (ret) {
+ ath11k_warn(ar->ab,
+ "failed to setup rx_mon_status_refill_ring\n");
+ return ret;
+ }
+ ret = ath11k_dp_srng_setup(ar->ab,
+ &dp->rxdma_mon_buf_ring.refill_buf_ring,
+ HAL_RXDMA_MONITOR_BUF, 0, dp->mac_id,
+ DP_RXDMA_MONITOR_BUF_RING_SIZE);
+ if (ret) {
+ ath11k_warn(ar->ab,
+ "failed to setup HAL_RXDMA_MONITOR_BUF\n");
+ return ret;
+ }
+
+ ret = ath11k_dp_srng_setup(ar->ab, &dp->rxdma_mon_dst_ring,
+ HAL_RXDMA_MONITOR_DST, 0, dp->mac_id,
+ DP_RXDMA_MONITOR_DST_RING_SIZE);
+ if (ret) {
+ ath11k_warn(ar->ab,
+ "failed to setup HAL_RXDMA_MONITOR_DST\n");
+ return ret;
+ }
+
+ ret = ath11k_dp_srng_setup(ar->ab, &dp->rxdma_mon_desc_ring,
+ HAL_RXDMA_MONITOR_DESC, 0, dp->mac_id,
+ DP_RXDMA_MONITOR_DESC_RING_SIZE);
+ if (ret) {
+ ath11k_warn(ar->ab,
+ "failed to setup HAL_RXDMA_MONITOR_DESC\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+void ath11k_dp_reo_cmd_list_cleanup(struct ath11k_base *ab)
+{
+ struct ath11k_dp *dp = &ab->dp;
+ struct dp_reo_cmd *cmd, *tmp;
+ struct dp_reo_cache_flush_elem *cmd_cache, *tmp_cache;
+
+ spin_lock_bh(&dp->reo_cmd_lock);
+ list_for_each_entry_safe(cmd, tmp, &dp->reo_cmd_list, list) {
+ list_del(&cmd->list);
+ dma_unmap_single(ab->dev, cmd->data.paddr,
+ cmd->data.size, DMA_BIDIRECTIONAL);
+ kfree(cmd->data.vaddr);
+ kfree(cmd);
+ }
+
+ list_for_each_entry_safe(cmd_cache, tmp_cache,
+ &dp->reo_cmd_cache_flush_list, list) {
+ list_del(&cmd_cache->list);
+ dma_unmap_single(ab->dev, cmd_cache->data.paddr,
+ cmd_cache->data.size, DMA_BIDIRECTIONAL);
+ kfree(cmd_cache->data.vaddr);
+ kfree(cmd_cache);
+ }
+ spin_unlock_bh(&dp->reo_cmd_lock);
+}
+
+static void ath11k_dp_reo_cmd_free(struct ath11k_dp *dp, void *ctx,
+ enum hal_reo_cmd_status status)
+{
+ struct dp_rx_tid *rx_tid = ctx;
+
+ if (status != HAL_REO_CMD_SUCCESS)
+ ath11k_warn(dp->ab, "failed to flush rx tid hw desc, tid %d status %d\n",
+ rx_tid->tid, status);
+
+ dma_unmap_single(dp->ab->dev, rx_tid->paddr, rx_tid->size,
+ DMA_BIDIRECTIONAL);
+ kfree(rx_tid->vaddr);
+}
+
+static void ath11k_dp_reo_cache_flush(struct ath11k_base *ab,
+ struct dp_rx_tid *rx_tid)
+{
+ struct ath11k_hal_reo_cmd cmd = {0};
+ unsigned long tot_desc_sz, desc_sz;
+ int ret;
+
+ tot_desc_sz = rx_tid->size;
+ desc_sz = ath11k_hal_reo_qdesc_size(0, HAL_DESC_REO_NON_QOS_TID);
+
+ while (tot_desc_sz > desc_sz) {
+ tot_desc_sz -= desc_sz;
+ cmd.addr_lo = lower_32_bits(rx_tid->paddr + tot_desc_sz);
+ cmd.addr_hi = upper_32_bits(rx_tid->paddr);
+ ret = ath11k_dp_tx_send_reo_cmd(ab, rx_tid,
+ HAL_REO_CMD_FLUSH_CACHE, &cmd,
+ NULL);
+ if (ret)
+ ath11k_warn(ab,
+ "failed to send HAL_REO_CMD_FLUSH_CACHE, tid %d (%d)\n",
+ rx_tid->tid, ret);
+ }
+
+ memset(&cmd, 0, sizeof(cmd));
+ cmd.addr_lo = lower_32_bits(rx_tid->paddr);
+ cmd.addr_hi = upper_32_bits(rx_tid->paddr);
+ cmd.flag |= HAL_REO_CMD_FLG_NEED_STATUS;
+ ret = ath11k_dp_tx_send_reo_cmd(ab, rx_tid,
+ HAL_REO_CMD_FLUSH_CACHE,
+ &cmd, ath11k_dp_reo_cmd_free);
+ if (ret) {
+ ath11k_err(ab, "failed to send HAL_REO_CMD_FLUSH_CACHE cmd, tid %d (%d)\n",
+ rx_tid->tid, ret);
+ dma_unmap_single(ab->dev, rx_tid->paddr, rx_tid->size,
+ DMA_BIDIRECTIONAL);
+ kfree(rx_tid->vaddr);
+ }
+}
+
+static void ath11k_dp_rx_tid_del_func(struct ath11k_dp *dp, void *ctx,
+ enum hal_reo_cmd_status status)
+{
+ struct ath11k_base *ab = dp->ab;
+ struct dp_rx_tid *rx_tid = ctx;
+ struct dp_reo_cache_flush_elem *elem, *tmp;
+
+ if (status == HAL_REO_CMD_DRAIN) {
+ goto free_desc;
+ } else if (status != HAL_REO_CMD_SUCCESS) {
+ /* Shouldn't happen! Cleanup in case of other failure? */
+ ath11k_warn(ab, "failed to delete rx tid %d hw descriptor %d\n",
+ rx_tid->tid, status);
+ return;
+ }
+
+ elem = kzalloc(sizeof(*elem), GFP_ATOMIC);
+ if (!elem)
+ goto free_desc;
+
+ elem->ts = jiffies;
+ memcpy(&elem->data, rx_tid, sizeof(*rx_tid));
+
+ spin_lock_bh(&dp->reo_cmd_lock);
+ list_add_tail(&elem->list, &dp->reo_cmd_cache_flush_list);
+ spin_unlock_bh(&dp->reo_cmd_lock);
+
+ /* Flush and invalidate aged REO desc from HW cache */
+ spin_lock_bh(&dp->reo_cmd_lock);
+ list_for_each_entry_safe(elem, tmp, &dp->reo_cmd_cache_flush_list,
+ list) {
+ if (time_after(jiffies, elem->ts +
+ msecs_to_jiffies(DP_REO_DESC_FREE_TIMEOUT_MS))) {
+ list_del(&elem->list);
+ spin_unlock_bh(&dp->reo_cmd_lock);
+
+ ath11k_dp_reo_cache_flush(ab, &elem->data);
+ kfree(elem);
+ spin_lock_bh(&dp->reo_cmd_lock);
+ }
+ }
+ spin_unlock_bh(&dp->reo_cmd_lock);
+
+ return;
+free_desc:
+ dma_unmap_single(ab->dev, rx_tid->paddr, rx_tid->size,
+ DMA_BIDIRECTIONAL);
+ kfree(rx_tid->vaddr);
+}
+
+static void ath11k_peer_rx_tid_delete(struct ath11k *ar,
+ struct ath11k_peer *peer, u8 tid)
+{
+ struct ath11k_hal_reo_cmd cmd = {0};
+ struct dp_rx_tid *rx_tid = &peer->rx_tid[tid];
+ int ret;
+
+ if (!rx_tid->active)
+ return;
+
+ cmd.flag = HAL_REO_CMD_FLG_NEED_STATUS;
+ cmd.addr_lo = lower_32_bits(rx_tid->paddr);
+ cmd.addr_hi = upper_32_bits(rx_tid->paddr);
+ cmd.upd0 |= HAL_REO_CMD_UPD0_VLD;
+ ret = ath11k_dp_tx_send_reo_cmd(ar->ab, rx_tid,
+ HAL_REO_CMD_UPDATE_RX_QUEUE, &cmd,
+ ath11k_dp_rx_tid_del_func);
+ if (ret) {
+ ath11k_err(ar->ab, "failed to send HAL_REO_CMD_UPDATE_RX_QUEUE cmd, tid %d (%d)\n",
+ tid, ret);
+ dma_unmap_single(ar->ab->dev, rx_tid->paddr, rx_tid->size,
+ DMA_BIDIRECTIONAL);
+ kfree(rx_tid->vaddr);
+ }
+
+ rx_tid->active = false;
+}
+
+void ath11k_peer_rx_tid_cleanup(struct ath11k *ar, struct ath11k_peer *peer)
+{
+ int i;
+
+ for (i = 0; i <= IEEE80211_NUM_TIDS; i++)
+ ath11k_peer_rx_tid_delete(ar, peer, i);
+}
+
+static int ath11k_peer_rx_tid_reo_update(struct ath11k *ar,
+ struct ath11k_peer *peer,
+ struct dp_rx_tid *rx_tid,
+ u32 ba_win_sz, u16 ssn,
+ bool update_ssn)
+{
+ struct ath11k_hal_reo_cmd cmd = {0};
+ int ret;
+
+ cmd.addr_lo = lower_32_bits(rx_tid->paddr);
+ cmd.addr_hi = upper_32_bits(rx_tid->paddr);
+ cmd.flag = HAL_REO_CMD_FLG_NEED_STATUS;
+ cmd.upd0 = HAL_REO_CMD_UPD0_BA_WINDOW_SIZE;
+ cmd.ba_window_size = ba_win_sz;
+
+ if (update_ssn) {
+ cmd.upd0 |= HAL_REO_CMD_UPD0_SSN;
+ cmd.upd2 = FIELD_PREP(HAL_REO_CMD_UPD2_SSN, ssn);
+ }
+
+ ret = ath11k_dp_tx_send_reo_cmd(ar->ab, rx_tid,
+ HAL_REO_CMD_UPDATE_RX_QUEUE, &cmd,
+ NULL);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to update rx tid queue, tid %d (%d)\n",
+ rx_tid->tid, ret);
+ return ret;
+ }
+
+ rx_tid->ba_win_sz = ba_win_sz;
+
+ return 0;
+}
+
+static void ath11k_dp_rx_tid_mem_free(struct ath11k_base *ab,
+ const u8 *peer_mac, int vdev_id, u8 tid)
+{
+ struct ath11k_peer *peer;
+ struct dp_rx_tid *rx_tid;
+
+ spin_lock_bh(&ab->base_lock);
+
+ peer = ath11k_peer_find(ab, vdev_id, peer_mac);
+ if (!peer) {
+ ath11k_warn(ab, "failed to find the peer to free up rx tid mem\n");
+ goto unlock_exit;
+ }
+
+ rx_tid = &peer->rx_tid[tid];
+ if (!rx_tid->active)
+ goto unlock_exit;
+
+ dma_unmap_single(ab->dev, rx_tid->paddr, rx_tid->size,
+ DMA_BIDIRECTIONAL);
+ kfree(rx_tid->vaddr);
+
+ rx_tid->active = false;
+
+unlock_exit:
+ spin_unlock_bh(&ab->base_lock);
+}
+
+int ath11k_peer_rx_tid_setup(struct ath11k *ar, const u8 *peer_mac, int vdev_id,
+ u8 tid, u32 ba_win_sz, u16 ssn)
+{
+ struct ath11k_base *ab = ar->ab;
+ struct ath11k_peer *peer;
+ struct dp_rx_tid *rx_tid;
+ u32 hw_desc_sz;
+ u32 *addr_aligned;
+ void *vaddr;
+ dma_addr_t paddr;
+ int ret;
+
+ spin_lock_bh(&ab->base_lock);
+
+ peer = ath11k_peer_find(ab, vdev_id, peer_mac);
+ if (!peer) {
+ ath11k_warn(ab, "failed to find the peer to set up rx tid\n");
+ spin_unlock_bh(&ab->base_lock);
+ return -ENOENT;
+ }
+
+ rx_tid = &peer->rx_tid[tid];
+ /* Update the tid queue if it is already setup */
+ if (rx_tid->active) {
+ paddr = rx_tid->paddr;
+ ret = ath11k_peer_rx_tid_reo_update(ar, peer, rx_tid,
+ ba_win_sz, ssn, true);
+ spin_unlock_bh(&ab->base_lock);
+ if (ret) {
+ ath11k_warn(ab, "failed to update reo for rx tid %d\n", tid);
+ return ret;
+ }
+
+ ret = ath11k_wmi_peer_rx_reorder_queue_setup(ar, vdev_id,
+ peer_mac, paddr,
+ tid, 1, ba_win_sz);
+ if (ret)
+ ath11k_warn(ab, "failed to send wmi command to update rx reorder queue, tid :%d (%d)\n",
+ tid, ret);
+ return ret;
+ }
+
+ rx_tid->tid = tid;
+
+ rx_tid->ba_win_sz = ba_win_sz;
+
+ /* TODO: Optimize the memory allocation for qos tid based on the
+ * the actual BA window size in REO tid update path.
+ */
+ if (tid == HAL_DESC_REO_NON_QOS_TID)
+ hw_desc_sz = ath11k_hal_reo_qdesc_size(ba_win_sz, tid);
+ else
+ hw_desc_sz = ath11k_hal_reo_qdesc_size(DP_BA_WIN_SZ_MAX, tid);
+
+ vaddr = kzalloc(hw_desc_sz + HAL_LINK_DESC_ALIGN - 1, GFP_KERNEL);
+ if (!vaddr) {
+ spin_unlock_bh(&ab->base_lock);
+ return -ENOMEM;
+ }
+
+ addr_aligned = PTR_ALIGN(vaddr, HAL_LINK_DESC_ALIGN);
+
+ ath11k_hal_reo_qdesc_setup(addr_aligned, tid, ba_win_sz, ssn);
+
+ paddr = dma_map_single(ab->dev, addr_aligned, hw_desc_sz,
+ DMA_BIDIRECTIONAL);
+
+ ret = dma_mapping_error(ab->dev, paddr);
+ if (ret) {
+ spin_unlock_bh(&ab->base_lock);
+ goto err_mem_free;
+ }
+
+ rx_tid->vaddr = vaddr;
+ rx_tid->paddr = paddr;
+ rx_tid->size = hw_desc_sz;
+ rx_tid->active = true;
+
+ spin_unlock_bh(&ab->base_lock);
+
+ ret = ath11k_wmi_peer_rx_reorder_queue_setup(ar, vdev_id, peer_mac,
+ paddr, tid, 1, ba_win_sz);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to setup rx reorder queue, tid :%d (%d)\n",
+ tid, ret);
+ ath11k_dp_rx_tid_mem_free(ab, peer_mac, vdev_id, tid);
+ }
+
+ return ret;
+
+err_mem_free:
+ kfree(vaddr);
+
+ return ret;
+}
+
+int ath11k_dp_rx_ampdu_start(struct ath11k *ar,
+ struct ieee80211_ampdu_params *params)
+{
+ struct ath11k_base *ab = ar->ab;
+ struct ath11k_sta *arsta = (void *)params->sta->drv_priv;
+ int vdev_id = arsta->arvif->vdev_id;
+ int ret;
+
+ ret = ath11k_peer_rx_tid_setup(ar, params->sta->addr, vdev_id,
+ params->tid, params->buf_size,
+ params->ssn);
+ if (ret)
+ ath11k_warn(ab, "failed to setup rx tid %d\n", ret);
+
+ return ret;
+}
+
+int ath11k_dp_rx_ampdu_stop(struct ath11k *ar,
+ struct ieee80211_ampdu_params *params)
+{
+ struct ath11k_base *ab = ar->ab;
+ struct ath11k_peer *peer;
+ struct ath11k_sta *arsta = (void *)params->sta->drv_priv;
+ int vdev_id = arsta->arvif->vdev_id;
+ dma_addr_t paddr;
+ bool active;
+ int ret;
+
+ spin_lock_bh(&ab->base_lock);
+
+ peer = ath11k_peer_find(ab, vdev_id, params->sta->addr);
+ if (!peer) {
+ ath11k_warn(ab, "failed to find the peer to stop rx aggregation\n");
+ spin_unlock_bh(&ab->base_lock);
+ return -ENOENT;
+ }
+
+ paddr = peer->rx_tid[params->tid].paddr;
+ active = peer->rx_tid[params->tid].active;
+
+ if (!active) {
+ spin_unlock_bh(&ab->base_lock);
+ return 0;
+ }
+
+ ret = ath11k_peer_rx_tid_reo_update(ar, peer, peer->rx_tid, 1, 0, false);
+ spin_unlock_bh(&ab->base_lock);
+ if (ret) {
+ ath11k_warn(ab, "failed to update reo for rx tid %d: %d\n",
+ params->tid, ret);
+ return ret;
+ }
+
+ ret = ath11k_wmi_peer_rx_reorder_queue_setup(ar, vdev_id,
+ params->sta->addr, paddr,
+ params->tid, 1, 1);
+ if (ret)
+ ath11k_warn(ab, "failed to send wmi to delete rx tid %d\n",
+ ret);
+
+ return ret;
+}
+
+static int ath11k_get_ppdu_user_index(struct htt_ppdu_stats *ppdu_stats,
+ u16 peer_id)
+{
+ int i;
+
+ for (i = 0; i < HTT_PPDU_STATS_MAX_USERS - 1; i++) {
+ if (ppdu_stats->user_stats[i].is_valid_peer_id) {
+ if (peer_id == ppdu_stats->user_stats[i].peer_id)
+ return i;
+ } else {
+ return i;
+ }
+ }
+
+ return -EINVAL;
+}
+
+static int ath11k_htt_tlv_ppdu_stats_parse(struct ath11k_base *ab,
+ u16 tag, u16 len, const void *ptr,
+ void *data)
+{
+ struct htt_ppdu_stats_info *ppdu_info;
+ struct htt_ppdu_user_stats *user_stats;
+ int cur_user;
+ u16 peer_id;
+
+ ppdu_info = (struct htt_ppdu_stats_info *)data;
+
+ switch (tag) {
+ case HTT_PPDU_STATS_TAG_COMMON:
+ if (len < sizeof(struct htt_ppdu_stats_common)) {
+ ath11k_warn(ab, "Invalid len %d for the tag 0x%x\n",
+ len, tag);
+ return -EINVAL;
+ }
+ memcpy((void *)&ppdu_info->ppdu_stats.common, ptr,
+ sizeof(struct htt_ppdu_stats_common));
+ break;
+ case HTT_PPDU_STATS_TAG_USR_RATE:
+ if (len < sizeof(struct htt_ppdu_stats_user_rate)) {
+ ath11k_warn(ab, "Invalid len %d for the tag 0x%x\n",
+ len, tag);
+ return -EINVAL;
+ }
+
+ peer_id = ((struct htt_ppdu_stats_user_rate *)ptr)->sw_peer_id;
+ cur_user = ath11k_get_ppdu_user_index(&ppdu_info->ppdu_stats,
+ peer_id);
+ if (cur_user < 0)
+ return -EINVAL;
+ user_stats = &ppdu_info->ppdu_stats.user_stats[cur_user];
+ user_stats->peer_id = peer_id;
+ user_stats->is_valid_peer_id = true;
+ memcpy((void *)&user_stats->rate, ptr,
+ sizeof(struct htt_ppdu_stats_user_rate));
+ user_stats->tlv_flags |= BIT(tag);
+ break;
+ case HTT_PPDU_STATS_TAG_USR_COMPLTN_COMMON:
+ if (len < sizeof(struct htt_ppdu_stats_usr_cmpltn_cmn)) {
+ ath11k_warn(ab, "Invalid len %d for the tag 0x%x\n",
+ len, tag);
+ return -EINVAL;
+ }
+
+ peer_id = ((struct htt_ppdu_stats_usr_cmpltn_cmn *)ptr)->sw_peer_id;
+ cur_user = ath11k_get_ppdu_user_index(&ppdu_info->ppdu_stats,
+ peer_id);
+ if (cur_user < 0)
+ return -EINVAL;
+ user_stats = &ppdu_info->ppdu_stats.user_stats[cur_user];
+ user_stats->peer_id = peer_id;
+ user_stats->is_valid_peer_id = true;
+ memcpy((void *)&user_stats->cmpltn_cmn, ptr,
+ sizeof(struct htt_ppdu_stats_usr_cmpltn_cmn));
+ user_stats->tlv_flags |= BIT(tag);
+ break;
+ case HTT_PPDU_STATS_TAG_USR_COMPLTN_ACK_BA_STATUS:
+ if (len <
+ sizeof(struct htt_ppdu_stats_usr_cmpltn_ack_ba_status)) {
+ ath11k_warn(ab, "Invalid len %d for the tag 0x%x\n",
+ len, tag);
+ return -EINVAL;
+ }
+
+ peer_id =
+ ((struct htt_ppdu_stats_usr_cmpltn_ack_ba_status *)ptr)->sw_peer_id;
+ cur_user = ath11k_get_ppdu_user_index(&ppdu_info->ppdu_stats,
+ peer_id);
+ if (cur_user < 0)
+ return -EINVAL;
+ user_stats = &ppdu_info->ppdu_stats.user_stats[cur_user];
+ user_stats->peer_id = peer_id;
+ user_stats->is_valid_peer_id = true;
+ memcpy((void *)&user_stats->ack_ba, ptr,
+ sizeof(struct htt_ppdu_stats_usr_cmpltn_ack_ba_status));
+ user_stats->tlv_flags |= BIT(tag);
+ break;
+ }
+ return 0;
+}
+
+int ath11k_dp_htt_tlv_iter(struct ath11k_base *ab, const void *ptr, size_t len,
+ int (*iter)(struct ath11k_base *ar, u16 tag, u16 len,
+ const void *ptr, void *data),
+ void *data)
+{
+ const struct htt_tlv *tlv;
+ const void *begin = ptr;
+ u16 tlv_tag, tlv_len;
+ int ret = -EINVAL;
+
+ while (len > 0) {
+ if (len < sizeof(*tlv)) {
+ ath11k_err(ab, "htt tlv parse failure at byte %zd (%zu bytes left, %zu expected)\n",
+ ptr - begin, len, sizeof(*tlv));
+ return -EINVAL;
+ }
+ tlv = (struct htt_tlv *)ptr;
+ tlv_tag = FIELD_GET(HTT_TLV_TAG, tlv->header);
+ tlv_len = FIELD_GET(HTT_TLV_LEN, tlv->header);
+ ptr += sizeof(*tlv);
+ len -= sizeof(*tlv);
+
+ if (tlv_len > len) {
+ ath11k_err(ab, "htt tlv parse failure of tag %hhu at byte %zd (%zu bytes left, %hhu expected)\n",
+ tlv_tag, ptr - begin, len, tlv_len);
+ return -EINVAL;
+ }
+ ret = iter(ab, tlv_tag, tlv_len, ptr, data);
+ if (ret == -ENOMEM)
+ return ret;
+
+ ptr += tlv_len;
+ len -= tlv_len;
+ }
+ return 0;
+}
+
+static u32 ath11k_bw_to_mac80211_bwflags(u8 bw)
+{
+ u32 bwflags = 0;
+
+ switch (bw) {
+ case ATH11K_BW_40:
+ bwflags = IEEE80211_TX_RC_40_MHZ_WIDTH;
+ break;
+ case ATH11K_BW_80:
+ bwflags = IEEE80211_TX_RC_80_MHZ_WIDTH;
+ break;
+ case ATH11K_BW_160:
+ bwflags = IEEE80211_TX_RC_160_MHZ_WIDTH;
+ break;
+ }
+
+ return bwflags;
+}
+
+static void
+ath11k_update_per_peer_tx_stats(struct ath11k *ar,
+ struct htt_ppdu_stats *ppdu_stats, u8 user)
+{
+ struct ath11k_base *ab = ar->ab;
+ struct ath11k_peer *peer;
+ struct ieee80211_sta *sta;
+ struct ath11k_sta *arsta;
+ struct htt_ppdu_stats_user_rate *user_rate;
+ struct ieee80211_chanctx_conf *conf = NULL;
+ struct ath11k_per_peer_tx_stats *peer_stats = &ar->peer_tx_stats;
+ struct htt_ppdu_user_stats *usr_stats = &ppdu_stats->user_stats[user];
+ struct htt_ppdu_stats_common *common = &ppdu_stats->common;
+ int ret;
+ u8 flags, mcs, nss, bw, sgi, rate_idx = 0;
+ u32 succ_bytes = 0;
+ u16 rate = 0, succ_pkts = 0;
+ u32 tx_duration = 0;
+ u8 tid = HTT_PPDU_STATS_NON_QOS_TID;
+ bool is_ampdu = false;
+
+ if (!usr_stats)
+ return;
+
+ if (!(usr_stats->tlv_flags & BIT(HTT_PPDU_STATS_TAG_USR_RATE)))
+ return;
+
+ if (usr_stats->tlv_flags & BIT(HTT_PPDU_STATS_TAG_USR_COMPLTN_COMMON))
+ is_ampdu =
+ HTT_USR_CMPLTN_IS_AMPDU(usr_stats->cmpltn_cmn.flags);
+
+ if (usr_stats->tlv_flags &
+ BIT(HTT_PPDU_STATS_TAG_USR_COMPLTN_ACK_BA_STATUS)) {
+ succ_bytes = usr_stats->ack_ba.success_bytes;
+ succ_pkts = FIELD_GET(HTT_PPDU_STATS_ACK_BA_INFO_NUM_MSDU_M,
+ usr_stats->ack_ba.info);
+ tid = FIELD_GET(HTT_PPDU_STATS_ACK_BA_INFO_TID_NUM,
+ usr_stats->ack_ba.info);
+ }
+
+ if (common->fes_duration_us)
+ tx_duration = common->fes_duration_us;
+
+ user_rate = &usr_stats->rate;
+ flags = HTT_USR_RATE_PREAMBLE(user_rate->rate_flags);
+ bw = HTT_USR_RATE_BW(user_rate->rate_flags) - 2;
+ nss = HTT_USR_RATE_NSS(user_rate->rate_flags) + 1;
+ mcs = HTT_USR_RATE_MCS(user_rate->rate_flags);
+ sgi = HTT_USR_RATE_GI(user_rate->rate_flags);
+
+ /* Note: If host configured fixed rates and in some other special
+ * cases, the broadcast/management frames are sent in different rates.
+ * Firmware rate's control to be skipped for this?
+ */
+
+ if (flags == WMI_RATE_PREAMBLE_VHT && mcs > 9) {
+ ath11k_warn(ab, "Invalid VHT mcs %hhd peer stats", mcs);
+ return;
+ }
+
+ if (flags == WMI_RATE_PREAMBLE_HT && (mcs > 7 || nss < 1)) {
+ ath11k_warn(ab, "Invalid HT mcs %hhd nss %hhd peer stats",
+ mcs, nss);
+ return;
+ }
+
+ if (flags == WMI_RATE_PREAMBLE_CCK || flags == WMI_RATE_PREAMBLE_OFDM) {
+ ret = ath11k_mac_hw_ratecode_to_legacy_rate(mcs,
+ flags,
+ &rate_idx,
+ &rate);
+ if (ret < 0)
+ return;
+ }
+
+ rcu_read_lock();
+ spin_lock_bh(&ab->base_lock);
+ peer = ath11k_peer_find_by_id(ab, usr_stats->peer_id);
+
+ if (!peer || !peer->sta) {
+ spin_unlock_bh(&ab->base_lock);
+ rcu_read_unlock();
+ return;
+ }
+
+ sta = peer->sta;
+ arsta = (struct ath11k_sta *)sta->drv_priv;
+
+ memset(&arsta->txrate, 0, sizeof(arsta->txrate));
+ memset(&arsta->tx_info.status, 0, sizeof(arsta->tx_info.status));
+
+ switch (flags) {
+ case WMI_RATE_PREAMBLE_OFDM:
+ arsta->txrate.legacy = rate;
+ if (arsta->arvif && arsta->arvif->vif)
+ conf = rcu_dereference(arsta->arvif->vif->chanctx_conf);
+ if (conf && conf->def.chan->band == NL80211_BAND_5GHZ)
+ arsta->tx_info.status.rates[0].idx = rate_idx - 4;
+ break;
+ case WMI_RATE_PREAMBLE_CCK:
+ arsta->txrate.legacy = rate;
+ arsta->tx_info.status.rates[0].idx = rate_idx;
+ if (mcs > ATH11K_HW_RATE_CCK_LP_1M &&
+ mcs <= ATH11K_HW_RATE_CCK_SP_2M)
+ arsta->tx_info.status.rates[0].flags |=
+ IEEE80211_TX_RC_USE_SHORT_PREAMBLE;
+ break;
+ case WMI_RATE_PREAMBLE_HT:
+ arsta->txrate.mcs = mcs + 8 * (nss - 1);
+ arsta->tx_info.status.rates[0].idx = arsta->txrate.mcs;
+ arsta->txrate.flags = RATE_INFO_FLAGS_MCS;
+ arsta->tx_info.status.rates[0].flags |= IEEE80211_TX_RC_MCS;
+ if (sgi) {
+ arsta->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI;
+ arsta->tx_info.status.rates[0].flags |=
+ IEEE80211_TX_RC_SHORT_GI;
+ }
+ break;
+ case WMI_RATE_PREAMBLE_VHT:
+ arsta->txrate.mcs = mcs;
+ ieee80211_rate_set_vht(&arsta->tx_info.status.rates[0], mcs, nss);
+ arsta->txrate.flags = RATE_INFO_FLAGS_VHT_MCS;
+ arsta->tx_info.status.rates[0].flags |= IEEE80211_TX_RC_VHT_MCS;
+ if (sgi) {
+ arsta->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI;
+ arsta->tx_info.status.rates[0].flags |=
+ IEEE80211_TX_RC_SHORT_GI;
+ }
+ break;
+ }
+
+ arsta->txrate.nss = nss;
+ arsta->txrate.bw = ath11k_mac_bw_to_mac80211_bw(bw);
+ arsta->tx_info.status.rates[0].flags |= ath11k_bw_to_mac80211_bwflags(bw);
+ arsta->tx_duration += tx_duration;
+ memcpy(&arsta->last_txrate, &arsta->txrate, sizeof(struct rate_info));
+
+ if (succ_pkts) {
+ arsta->tx_info.flags = IEEE80211_TX_STAT_ACK;
+ arsta->tx_info.status.rates[0].count = 1;
+ ieee80211_tx_rate_update(ar->hw, sta, &arsta->tx_info);
+ }
+
+ /* PPDU stats reported for mgmt packet doesn't have valid tx bytes.
+ * So skip peer stats update for mgmt packets.
+ */
+ if (tid < HTT_PPDU_STATS_NON_QOS_TID) {
+ memset(peer_stats, 0, sizeof(*peer_stats));
+ peer_stats->succ_pkts = succ_pkts;
+ peer_stats->succ_bytes = succ_bytes;
+ peer_stats->is_ampdu = is_ampdu;
+ peer_stats->duration = tx_duration;
+ peer_stats->ba_fails =
+ HTT_USR_CMPLTN_LONG_RETRY(usr_stats->cmpltn_cmn.flags) +
+ HTT_USR_CMPLTN_SHORT_RETRY(usr_stats->cmpltn_cmn.flags);
+
+ if (ath11k_debug_is_extd_tx_stats_enabled(ar))
+ ath11k_accumulate_per_peer_tx_stats(arsta,
+ peer_stats, rate_idx);
+ }
+
+ spin_unlock_bh(&ab->base_lock);
+ rcu_read_unlock();
+}
+
+static void ath11k_htt_update_ppdu_stats(struct ath11k *ar,
+ struct htt_ppdu_stats *ppdu_stats)
+{
+ u8 user;
+
+ for (user = 0; user < HTT_PPDU_STATS_MAX_USERS - 1; user++)
+ ath11k_update_per_peer_tx_stats(ar, ppdu_stats, user);
+}
+
+static
+struct htt_ppdu_stats_info *ath11k_dp_htt_get_ppdu_desc(struct ath11k *ar,
+ u32 ppdu_id)
+{
+ struct htt_ppdu_stats_info *ppdu_info;
+
+ spin_lock_bh(&ar->data_lock);
+ if (!list_empty(&ar->ppdu_stats_info)) {
+ list_for_each_entry(ppdu_info, &ar->ppdu_stats_info, list) {
+ if (ppdu_info->ppdu_id == ppdu_id) {
+ spin_unlock_bh(&ar->data_lock);
+ return ppdu_info;
+ }
+ }
+
+ if (ar->ppdu_stat_list_depth > HTT_PPDU_DESC_MAX_DEPTH) {
+ ppdu_info = list_first_entry(&ar->ppdu_stats_info,
+ typeof(*ppdu_info), list);
+ list_del(&ppdu_info->list);
+ ar->ppdu_stat_list_depth--;
+ ath11k_htt_update_ppdu_stats(ar, &ppdu_info->ppdu_stats);
+ kfree(ppdu_info);
+ }
+ }
+ spin_unlock_bh(&ar->data_lock);
+
+ ppdu_info = kzalloc(sizeof(*ppdu_info), GFP_KERNEL);
+ if (!ppdu_info)
+ return NULL;
+
+ spin_lock_bh(&ar->data_lock);
+ list_add_tail(&ppdu_info->list, &ar->ppdu_stats_info);
+ ar->ppdu_stat_list_depth++;
+ spin_unlock_bh(&ar->data_lock);
+
+ return ppdu_info;
+}
+
+static int ath11k_htt_pull_ppdu_stats(struct ath11k_base *ab,
+ struct sk_buff *skb)
+{
+ struct ath11k_htt_ppdu_stats_msg *msg;
+ struct htt_ppdu_stats_info *ppdu_info;
+ struct ath11k *ar;
+ int ret;
+ u8 pdev_id;
+ u32 ppdu_id, len;
+
+ msg = (struct ath11k_htt_ppdu_stats_msg *)skb->data;
+ len = FIELD_GET(HTT_T2H_PPDU_STATS_INFO_PAYLOAD_SIZE, msg->info);
+ pdev_id = FIELD_GET(HTT_T2H_PPDU_STATS_INFO_PDEV_ID, msg->info);
+ ppdu_id = msg->ppdu_id;
+
+ rcu_read_lock();
+ ar = ath11k_mac_get_ar_by_pdev_id(ab, pdev_id);
+ if (!ar) {
+ ret = -EINVAL;
+ goto exit;
+ }
+
+ if (ath11k_debug_is_pktlog_lite_mode_enabled(ar))
+ trace_ath11k_htt_ppdu_stats(ar, skb->data, len);
+
+ ppdu_info = ath11k_dp_htt_get_ppdu_desc(ar, ppdu_id);
+ if (!ppdu_info) {
+ ret = -EINVAL;
+ goto exit;
+ }
+
+ ppdu_info->ppdu_id = ppdu_id;
+ ret = ath11k_dp_htt_tlv_iter(ab, msg->data, len,
+ ath11k_htt_tlv_ppdu_stats_parse,
+ (void *)ppdu_info);
+ if (ret) {
+ ath11k_warn(ab, "Failed to parse tlv %d\n", ret);
+ goto exit;
+ }
+
+exit:
+ rcu_read_unlock();
+
+ return ret;
+}
+
+static void ath11k_htt_pktlog(struct ath11k_base *ab, struct sk_buff *skb)
+{
+ struct htt_pktlog_msg *data = (struct htt_pktlog_msg *)skb->data;
+ struct ath11k *ar;
+ u32 len;
+ u8 pdev_id;
+
+ len = FIELD_GET(HTT_T2H_PPDU_STATS_INFO_PAYLOAD_SIZE, data->hdr);
+ if (len > ATH11K_HTT_PKTLOG_MAX_SIZE) {
+ ath11k_warn(ab, "htt pktlog buffer size %d, expected < %d\n",
+ len,
+ ATH11K_HTT_PKTLOG_MAX_SIZE);
+ return;
+ }
+
+ pdev_id = FIELD_GET(HTT_T2H_PPDU_STATS_INFO_PDEV_ID, data->hdr);
+ ar = ath11k_mac_get_ar_by_pdev_id(ab, pdev_id);
+ if (!ar) {
+ ath11k_warn(ab, "invalid pdev id %d on htt pktlog\n", pdev_id);
+ return;
+ }
+
+ trace_ath11k_htt_pktlog(ar, data->payload, len);
+}
+
+void ath11k_dp_htt_htc_t2h_msg_handler(struct ath11k_base *ab,
+ struct sk_buff *skb)
+{
+ struct ath11k_dp *dp = &ab->dp;
+ struct htt_resp_msg *resp = (struct htt_resp_msg *)skb->data;
+ enum htt_t2h_msg_type type = FIELD_GET(HTT_T2H_MSG_TYPE, *(u32 *)resp);
+ u16 peer_id;
+ u8 vdev_id;
+ u8 mac_addr[ETH_ALEN];
+ u16 peer_mac_h16;
+ u16 ast_hash;
+
+ ath11k_dbg(ab, ATH11K_DBG_DP_HTT, "dp_htt rx msg type :0x%0x\n", type);
+
+ switch (type) {
+ case HTT_T2H_MSG_TYPE_VERSION_CONF:
+ dp->htt_tgt_ver_major = FIELD_GET(HTT_T2H_VERSION_CONF_MAJOR,
+ resp->version_msg.version);
+ dp->htt_tgt_ver_minor = FIELD_GET(HTT_T2H_VERSION_CONF_MINOR,
+ resp->version_msg.version);
+ complete(&dp->htt_tgt_version_received);
+ break;
+ case HTT_T2H_MSG_TYPE_PEER_MAP:
+ vdev_id = FIELD_GET(HTT_T2H_PEER_MAP_INFO_VDEV_ID,
+ resp->peer_map_ev.info);
+ peer_id = FIELD_GET(HTT_T2H_PEER_MAP_INFO_PEER_ID,
+ resp->peer_map_ev.info);
+ peer_mac_h16 = FIELD_GET(HTT_T2H_PEER_MAP_INFO1_MAC_ADDR_H16,
+ resp->peer_map_ev.info1);
+ ath11k_dp_get_mac_addr(resp->peer_map_ev.mac_addr_l32,
+ peer_mac_h16, mac_addr);
+ ast_hash = FIELD_GET(HTT_T2H_PEER_MAP_INFO2_AST_HASH_VAL,
+ resp->peer_map_ev.info2);
+ ath11k_peer_map_event(ab, vdev_id, peer_id, mac_addr, ast_hash);
+ break;
+ case HTT_T2H_MSG_TYPE_PEER_UNMAP:
+ peer_id = FIELD_GET(HTT_T2H_PEER_UNMAP_INFO_PEER_ID,
+ resp->peer_unmap_ev.info);
+ ath11k_peer_unmap_event(ab, peer_id);
+ break;
+ case HTT_T2H_MSG_TYPE_PPDU_STATS_IND:
+ ath11k_htt_pull_ppdu_stats(ab, skb);
+ break;
+ case HTT_T2H_MSG_TYPE_EXT_STATS_CONF:
+ ath11k_dbg_htt_ext_stats_handler(ab, skb);
+ break;
+ case HTT_T2H_MSG_TYPE_PKTLOG:
+ ath11k_htt_pktlog(ab, skb);
+ break;
+ default:
+ ath11k_warn(ab, "htt event %d not handled\n", type);
+ break;
+ }
+
+ dev_kfree_skb_any(skb);
+}
+
+static int ath11k_dp_rx_msdu_coalesce(struct ath11k *ar,
+ struct sk_buff_head *msdu_list,
+ struct sk_buff *first, struct sk_buff *last,
+ u8 l3pad_bytes, int msdu_len)
+{
+ struct sk_buff *skb;
+ struct ath11k_skb_rxcb *rxcb = ATH11K_SKB_RXCB(first);
+ int buf_first_hdr_len, buf_first_len;
+ struct hal_rx_desc *ldesc;
+ int space_extra;
+ int rem_len;
+ int buf_len;
+
+ /* As the msdu is spread across multiple rx buffers,
+ * find the offset to the start of msdu for computing
+ * the length of the msdu in the first buffer.
+ */
+ buf_first_hdr_len = HAL_RX_DESC_SIZE + l3pad_bytes;
+ buf_first_len = DP_RX_BUFFER_SIZE - buf_first_hdr_len;
+
+ if (WARN_ON_ONCE(msdu_len <= buf_first_len)) {
+ skb_put(first, buf_first_hdr_len + msdu_len);
+ skb_pull(first, buf_first_hdr_len);
+ return 0;
+ }
+
+ ldesc = (struct hal_rx_desc *)last->data;
+ rxcb->is_first_msdu = ath11k_dp_rx_h_msdu_end_first_msdu(ldesc);
+ rxcb->is_last_msdu = ath11k_dp_rx_h_msdu_end_last_msdu(ldesc);
+
+ /* MSDU spans over multiple buffers because the length of the MSDU
+ * exceeds DP_RX_BUFFER_SIZE - HAL_RX_DESC_SIZE. So assume the data
+ * in the first buf is of length DP_RX_BUFFER_SIZE - HAL_RX_DESC_SIZE.
+ */
+ skb_put(first, DP_RX_BUFFER_SIZE);
+ skb_pull(first, buf_first_hdr_len);
+
+ /* When an MSDU spread over multiple buffers attention, MSDU_END and
+ * MPDU_END tlvs are valid only in the last buffer. Copy those tlvs.
+ */
+ ath11k_dp_rx_desc_end_tlv_copy(rxcb->rx_desc, ldesc);
+
+ space_extra = msdu_len - (buf_first_len + skb_tailroom(first));
+ if (space_extra > 0 &&
+ (pskb_expand_head(first, 0, space_extra, GFP_ATOMIC) < 0)) {
+ /* Free up all buffers of the MSDU */
+ while ((skb = __skb_dequeue(msdu_list)) != NULL) {
+ rxcb = ATH11K_SKB_RXCB(skb);
+ if (!rxcb->is_continuation) {
+ dev_kfree_skb_any(skb);
+ break;
+ }
+ dev_kfree_skb_any(skb);
+ }
+ return -ENOMEM;
+ }
+
+ rem_len = msdu_len - buf_first_len;
+ while ((skb = __skb_dequeue(msdu_list)) != NULL && rem_len > 0) {
+ rxcb = ATH11K_SKB_RXCB(skb);
+ if (rxcb->is_continuation)
+ buf_len = DP_RX_BUFFER_SIZE - HAL_RX_DESC_SIZE;
+ else
+ buf_len = rem_len;
+
+ if (buf_len > (DP_RX_BUFFER_SIZE - HAL_RX_DESC_SIZE)) {
+ WARN_ON_ONCE(1);
+ dev_kfree_skb_any(skb);
+ return -EINVAL;
+ }
+
+ skb_put(skb, buf_len + HAL_RX_DESC_SIZE);
+ skb_pull(skb, HAL_RX_DESC_SIZE);
+ skb_copy_from_linear_data(skb, skb_put(first, buf_len),
+ buf_len);
+ dev_kfree_skb_any(skb);
+
+ rem_len -= buf_len;
+ if (!rxcb->is_continuation)
+ break;
+ }
+
+ return 0;
+}
+
+static struct sk_buff *ath11k_dp_rx_get_msdu_last_buf(struct sk_buff_head *msdu_list,
+ struct sk_buff *first)
+{
+ struct sk_buff *skb;
+ struct ath11k_skb_rxcb *rxcb = ATH11K_SKB_RXCB(first);
+
+ if (!rxcb->is_continuation)
+ return first;
+
+ skb_queue_walk(msdu_list, skb) {
+ rxcb = ATH11K_SKB_RXCB(skb);
+ if (!rxcb->is_continuation)
+ return skb;
+ }
+
+ return NULL;
+}
+
+static int ath11k_dp_rx_retrieve_amsdu(struct ath11k *ar,
+ struct sk_buff_head *msdu_list,
+ struct sk_buff_head *amsdu_list)
+{
+ struct sk_buff *msdu = skb_peek(msdu_list);
+ struct sk_buff *last_buf;
+ struct ath11k_skb_rxcb *rxcb;
+ struct ieee80211_hdr *hdr;
+ struct hal_rx_desc *rx_desc, *lrx_desc;
+ u16 msdu_len;
+ u8 l3_pad_bytes;
+ u8 *hdr_status;
+ int ret;
+
+ if (!msdu)
+ return -ENOENT;
+
+ rx_desc = (struct hal_rx_desc *)msdu->data;
+ hdr_status = ath11k_dp_rx_h_80211_hdr(rx_desc);
+ hdr = (struct ieee80211_hdr *)hdr_status;
+ /* Process only data frames */
+ if (!ieee80211_is_data(hdr->frame_control)) {
+ __skb_unlink(msdu, msdu_list);
+ dev_kfree_skb_any(msdu);
+ return -EINVAL;
+ }
+
+ do {
+ __skb_unlink(msdu, msdu_list);
+ last_buf = ath11k_dp_rx_get_msdu_last_buf(msdu_list, msdu);
+ if (!last_buf) {
+ ath11k_warn(ar->ab,
+ "No valid Rx buffer to access Atten/MSDU_END/MPDU_END tlvs\n");
+ ret = -EIO;
+ goto free_out;
+ }
+
+ rx_desc = (struct hal_rx_desc *)msdu->data;
+ lrx_desc = (struct hal_rx_desc *)last_buf->data;
+
+ if (!ath11k_dp_rx_h_attn_msdu_done(lrx_desc)) {
+ ath11k_warn(ar->ab, "msdu_done bit in attention is not set\n");
+ ret = -EIO;
+ goto free_out;
+ }
+
+ rxcb = ATH11K_SKB_RXCB(msdu);
+ rxcb->rx_desc = rx_desc;
+ msdu_len = ath11k_dp_rx_h_msdu_start_msdu_len(rx_desc);
+ l3_pad_bytes = ath11k_dp_rx_h_msdu_end_l3pad(lrx_desc);
+
+ if (!rxcb->is_continuation) {
+ skb_put(msdu, HAL_RX_DESC_SIZE + l3_pad_bytes + msdu_len);
+ skb_pull(msdu, HAL_RX_DESC_SIZE + l3_pad_bytes);
+ } else {
+ ret = ath11k_dp_rx_msdu_coalesce(ar, msdu_list,
+ msdu, last_buf,
+ l3_pad_bytes, msdu_len);
+ if (ret) {
+ ath11k_warn(ar->ab,
+ "failed to coalesce msdu rx buffer%d\n", ret);
+ goto free_out;
+ }
+ }
+ __skb_queue_tail(amsdu_list, msdu);
+
+ /* Should we also consider msdu_cnt from mpdu_meta while
+ * preparing amsdu list?
+ */
+ if (rxcb->is_last_msdu)
+ break;
+ } while ((msdu = skb_peek(msdu_list)) != NULL);
+
+ return 0;
+
+free_out:
+ dev_kfree_skb_any(msdu);
+ __skb_queue_purge(amsdu_list);
+
+ return ret;
+}
+
+static void ath11k_dp_rx_h_csum_offload(struct sk_buff *msdu)
+{
+ struct ath11k_skb_rxcb *rxcb = ATH11K_SKB_RXCB(msdu);
+ bool ip_csum_fail, l4_csum_fail;
+
+ ip_csum_fail = ath11k_dp_rx_h_attn_ip_cksum_fail(rxcb->rx_desc);
+ l4_csum_fail = ath11k_dp_rx_h_attn_l4_cksum_fail(rxcb->rx_desc);
+
+ msdu->ip_summed = (ip_csum_fail || l4_csum_fail) ?
+ CHECKSUM_NONE : CHECKSUM_UNNECESSARY;
+}
+
+static int ath11k_dp_rx_crypto_mic_len(struct ath11k *ar,
+ enum hal_encrypt_type enctype)
+{
+ switch (enctype) {
+ case HAL_ENCRYPT_TYPE_OPEN:
+ case HAL_ENCRYPT_TYPE_TKIP_NO_MIC:
+ case HAL_ENCRYPT_TYPE_TKIP_MIC:
+ return 0;
+ case HAL_ENCRYPT_TYPE_CCMP_128:
+ return IEEE80211_CCMP_MIC_LEN;
+ case HAL_ENCRYPT_TYPE_CCMP_256:
+ return IEEE80211_CCMP_256_MIC_LEN;
+ case HAL_ENCRYPT_TYPE_GCMP_128:
+ case HAL_ENCRYPT_TYPE_AES_GCMP_256:
+ return IEEE80211_GCMP_MIC_LEN;
+ case HAL_ENCRYPT_TYPE_WEP_40:
+ case HAL_ENCRYPT_TYPE_WEP_104:
+ case HAL_ENCRYPT_TYPE_WEP_128:
+ case HAL_ENCRYPT_TYPE_WAPI_GCM_SM4:
+ case HAL_ENCRYPT_TYPE_WAPI:
+ break;
+ }
+
+ ath11k_warn(ar->ab, "unsupported encryption type %d for mic len\n", enctype);
+ return 0;
+}
+
+static int ath11k_dp_rx_crypto_param_len(struct ath11k *ar,
+ enum hal_encrypt_type enctype)
+{
+ switch (enctype) {
+ case HAL_ENCRYPT_TYPE_OPEN:
+ return 0;
+ case HAL_ENCRYPT_TYPE_TKIP_NO_MIC:
+ case HAL_ENCRYPT_TYPE_TKIP_MIC:
+ return IEEE80211_TKIP_IV_LEN;
+ case HAL_ENCRYPT_TYPE_CCMP_128:
+ return IEEE80211_CCMP_HDR_LEN;
+ case HAL_ENCRYPT_TYPE_CCMP_256:
+ return IEEE80211_CCMP_256_HDR_LEN;
+ case HAL_ENCRYPT_TYPE_GCMP_128:
+ case HAL_ENCRYPT_TYPE_AES_GCMP_256:
+ return IEEE80211_GCMP_HDR_LEN;
+ case HAL_ENCRYPT_TYPE_WEP_40:
+ case HAL_ENCRYPT_TYPE_WEP_104:
+ case HAL_ENCRYPT_TYPE_WEP_128:
+ case HAL_ENCRYPT_TYPE_WAPI_GCM_SM4:
+ case HAL_ENCRYPT_TYPE_WAPI:
+ break;
+ }
+
+ ath11k_warn(ar->ab, "unsupported encryption type %d\n", enctype);
+ return 0;
+}
+
+static int ath11k_dp_rx_crypto_icv_len(struct ath11k *ar,
+ enum hal_encrypt_type enctype)
+{
+ switch (enctype) {
+ case HAL_ENCRYPT_TYPE_OPEN:
+ case HAL_ENCRYPT_TYPE_CCMP_128:
+ case HAL_ENCRYPT_TYPE_CCMP_256:
+ case HAL_ENCRYPT_TYPE_GCMP_128:
+ case HAL_ENCRYPT_TYPE_AES_GCMP_256:
+ return 0;
+ case HAL_ENCRYPT_TYPE_TKIP_NO_MIC:
+ case HAL_ENCRYPT_TYPE_TKIP_MIC:
+ return IEEE80211_TKIP_ICV_LEN;
+ case HAL_ENCRYPT_TYPE_WEP_40:
+ case HAL_ENCRYPT_TYPE_WEP_104:
+ case HAL_ENCRYPT_TYPE_WEP_128:
+ case HAL_ENCRYPT_TYPE_WAPI_GCM_SM4:
+ case HAL_ENCRYPT_TYPE_WAPI:
+ break;
+ }
+
+ ath11k_warn(ar->ab, "unsupported encryption type %d\n", enctype);
+ return 0;
+}
+
+static void ath11k_dp_rx_h_undecap_nwifi(struct ath11k *ar,
+ struct sk_buff *msdu,
+ u8 *first_hdr,
+ enum hal_encrypt_type enctype,
+ struct ieee80211_rx_status *status)
+{
+ struct ieee80211_hdr *hdr;
+ size_t hdr_len;
+ u8 da[ETH_ALEN];
+ u8 sa[ETH_ALEN];
+
+ /* pull decapped header and copy SA & DA */
+ hdr = (struct ieee80211_hdr *)msdu->data;
+ ether_addr_copy(da, ieee80211_get_DA(hdr));
+ ether_addr_copy(sa, ieee80211_get_SA(hdr));
+ skb_pull(msdu, ieee80211_hdrlen(hdr->frame_control));
+
+ /* push original 802.11 header */
+ hdr = (struct ieee80211_hdr *)first_hdr;
+ hdr_len = ieee80211_hdrlen(hdr->frame_control);
+
+ if (!(status->flag & RX_FLAG_IV_STRIPPED)) {
+ memcpy(skb_push(msdu,
+ ath11k_dp_rx_crypto_param_len(ar, enctype)),
+ (void *)hdr + hdr_len,
+ ath11k_dp_rx_crypto_param_len(ar, enctype));
+ }
+
+ memcpy(skb_push(msdu, hdr_len), hdr, hdr_len);
+
+ /* original 802.11 header has a different DA and in
+ * case of 4addr it may also have different SA
+ */
+ hdr = (struct ieee80211_hdr *)msdu->data;
+ ether_addr_copy(ieee80211_get_DA(hdr), da);
+ ether_addr_copy(ieee80211_get_SA(hdr), sa);
+}
+
+static void ath11k_dp_rx_h_undecap_raw(struct ath11k *ar, struct sk_buff *msdu,
+ enum hal_encrypt_type enctype,
+ struct ieee80211_rx_status *status,
+ bool decrypted)
+{
+ struct ath11k_skb_rxcb *rxcb = ATH11K_SKB_RXCB(msdu);
+ struct ieee80211_hdr *hdr;
+ size_t hdr_len;
+ size_t crypto_len;
+
+ if (!rxcb->is_first_msdu ||
+ !(rxcb->is_first_msdu && rxcb->is_last_msdu)) {
+ WARN_ON_ONCE(1);
+ return;
+ }
+
+ skb_trim(msdu, msdu->len - FCS_LEN);
+
+ if (!decrypted)
+ return;
+
+ hdr = (void *)msdu->data;
+
+ /* Tail */
+ if (status->flag & RX_FLAG_IV_STRIPPED) {
+ skb_trim(msdu, msdu->len -
+ ath11k_dp_rx_crypto_mic_len(ar, enctype));
+
+ skb_trim(msdu, msdu->len -
+ ath11k_dp_rx_crypto_icv_len(ar, enctype));
+ } else {
+ /* MIC */
+ if (status->flag & RX_FLAG_MIC_STRIPPED)
+ skb_trim(msdu, msdu->len -
+ ath11k_dp_rx_crypto_mic_len(ar, enctype));
+
+ /* ICV */
+ if (status->flag & RX_FLAG_ICV_STRIPPED)
+ skb_trim(msdu, msdu->len -
+ ath11k_dp_rx_crypto_icv_len(ar, enctype));
+ }
+
+ /* MMIC */
+ if ((status->flag & RX_FLAG_MMIC_STRIPPED) &&
+ !ieee80211_has_morefrags(hdr->frame_control) &&
+ enctype == HAL_ENCRYPT_TYPE_TKIP_MIC)
+ skb_trim(msdu, msdu->len - IEEE80211_CCMP_MIC_LEN);
+
+ /* Head */
+ if (status->flag & RX_FLAG_IV_STRIPPED) {
+ hdr_len = ieee80211_hdrlen(hdr->frame_control);
+ crypto_len = ath11k_dp_rx_crypto_param_len(ar, enctype);
+
+ memmove((void *)msdu->data + crypto_len,
+ (void *)msdu->data, hdr_len);
+ skb_pull(msdu, crypto_len);
+ }
+}
+
+static void *ath11k_dp_rx_h_find_rfc1042(struct ath11k *ar,
+ struct sk_buff *msdu,
+ enum hal_encrypt_type enctype)
+{
+ struct ath11k_skb_rxcb *rxcb = ATH11K_SKB_RXCB(msdu);
+ struct ieee80211_hdr *hdr;
+ size_t hdr_len, crypto_len;
+ void *rfc1042;
+ bool is_amsdu;
+
+ is_amsdu = !(rxcb->is_first_msdu && rxcb->is_last_msdu);
+ hdr = (struct ieee80211_hdr *)ath11k_dp_rx_h_80211_hdr(rxcb->rx_desc);
+ rfc1042 = hdr;
+
+ if (rxcb->is_first_msdu) {
+ hdr_len = ieee80211_hdrlen(hdr->frame_control);
+ crypto_len = ath11k_dp_rx_crypto_param_len(ar, enctype);
+
+ rfc1042 += hdr_len + crypto_len;
+ }
+
+ if (is_amsdu)
+ rfc1042 += sizeof(struct ath11k_dp_amsdu_subframe_hdr);
+
+ return rfc1042;
+}
+
+static void ath11k_dp_rx_h_undecap_eth(struct ath11k *ar,
+ struct sk_buff *msdu,
+ u8 *first_hdr,
+ enum hal_encrypt_type enctype,
+ struct ieee80211_rx_status *status)
+{
+ struct ieee80211_hdr *hdr;
+ struct ethhdr *eth;
+ size_t hdr_len;
+ u8 da[ETH_ALEN];
+ u8 sa[ETH_ALEN];
+ void *rfc1042;
+
+ rfc1042 = ath11k_dp_rx_h_find_rfc1042(ar, msdu, enctype);
+ if (WARN_ON_ONCE(!rfc1042))
+ return;
+
+ /* pull decapped header and copy SA & DA */
+ eth = (struct ethhdr *)msdu->data;
+ ether_addr_copy(da, eth->h_dest);
+ ether_addr_copy(sa, eth->h_source);
+ skb_pull(msdu, sizeof(struct ethhdr));
+
+ /* push rfc1042/llc/snap */
+ memcpy(skb_push(msdu, sizeof(struct ath11k_dp_rfc1042_hdr)), rfc1042,
+ sizeof(struct ath11k_dp_rfc1042_hdr));
+
+ /* push original 802.11 header */
+ hdr = (struct ieee80211_hdr *)first_hdr;
+ hdr_len = ieee80211_hdrlen(hdr->frame_control);
+
+ if (!(status->flag & RX_FLAG_IV_STRIPPED)) {
+ memcpy(skb_push(msdu,
+ ath11k_dp_rx_crypto_param_len(ar, enctype)),
+ (void *)hdr + hdr_len,
+ ath11k_dp_rx_crypto_param_len(ar, enctype));
+ }
+
+ memcpy(skb_push(msdu, hdr_len), hdr, hdr_len);
+
+ /* original 802.11 header has a different DA and in
+ * case of 4addr it may also have different SA
+ */
+ hdr = (struct ieee80211_hdr *)msdu->data;
+ ether_addr_copy(ieee80211_get_DA(hdr), da);
+ ether_addr_copy(ieee80211_get_SA(hdr), sa);
+}
+
+static void ath11k_dp_rx_h_undecap(struct ath11k *ar, struct sk_buff *msdu,
+ struct hal_rx_desc *rx_desc,
+ enum hal_encrypt_type enctype,
+ struct ieee80211_rx_status *status,
+ bool decrypted)
+{
+ u8 *first_hdr;
+ u8 decap;
+
+ first_hdr = ath11k_dp_rx_h_80211_hdr(rx_desc);
+ decap = ath11k_dp_rx_h_mpdu_start_decap_type(rx_desc);
+
+ switch (decap) {
+ case DP_RX_DECAP_TYPE_NATIVE_WIFI:
+ ath11k_dp_rx_h_undecap_nwifi(ar, msdu, first_hdr,
+ enctype, status);
+ break;
+ case DP_RX_DECAP_TYPE_RAW:
+ ath11k_dp_rx_h_undecap_raw(ar, msdu, enctype, status,
+ decrypted);
+ break;
+ case DP_RX_DECAP_TYPE_ETHERNET2_DIX:
+ ath11k_dp_rx_h_undecap_eth(ar, msdu, first_hdr,
+ enctype, status);
+ break;
+ case DP_RX_DECAP_TYPE_8023:
+ /* TODO: Handle undecap for these formats */
+ break;
+ }
+}
+
+static void ath11k_dp_rx_h_mpdu(struct ath11k *ar,
+ struct sk_buff_head *amsdu_list,
+ struct hal_rx_desc *rx_desc,
+ struct ieee80211_rx_status *rx_status)
+{
+ struct ieee80211_hdr *hdr;
+ enum hal_encrypt_type enctype;
+ struct sk_buff *last_msdu;
+ struct sk_buff *msdu;
+ struct ath11k_skb_rxcb *last_rxcb;
+ bool is_decrypted;
+ u32 err_bitmap;
+ u8 *qos;
+
+ if (skb_queue_empty(amsdu_list))
+ return;
+
+ hdr = (struct ieee80211_hdr *)ath11k_dp_rx_h_80211_hdr(rx_desc);
+
+ /* Each A-MSDU subframe will use the original header as the base and be
+ * reported as a separate MSDU so strip the A-MSDU bit from QoS Ctl.
+ */
+ if (ieee80211_is_data_qos(hdr->frame_control)) {
+ qos = ieee80211_get_qos_ctl(hdr);
+ qos[0] &= ~IEEE80211_QOS_CTL_A_MSDU_PRESENT;
+ }
+
+ is_decrypted = ath11k_dp_rx_h_attn_is_decrypted(rx_desc);
+ enctype = ath11k_dp_rx_h_mpdu_start_enctype(rx_desc);
+
+ /* Some attention flags are valid only in the last MSDU. */
+ last_msdu = skb_peek_tail(amsdu_list);
+ last_rxcb = ATH11K_SKB_RXCB(last_msdu);
+
+ err_bitmap = ath11k_dp_rx_h_attn_mpdu_err(last_rxcb->rx_desc);
+
+ /* Clear per-MPDU flags while leaving per-PPDU flags intact. */
+ rx_status->flag &= ~(RX_FLAG_FAILED_FCS_CRC |
+ RX_FLAG_MMIC_ERROR |
+ RX_FLAG_DECRYPTED |
+ RX_FLAG_IV_STRIPPED |
+ RX_FLAG_MMIC_STRIPPED);
+
+ if (err_bitmap & DP_RX_MPDU_ERR_FCS)
+ rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
+
+ if (err_bitmap & DP_RX_MPDU_ERR_TKIP_MIC)
+ rx_status->flag |= RX_FLAG_MMIC_ERROR;
+
+ if (is_decrypted)
+ rx_status->flag |= RX_FLAG_DECRYPTED | RX_FLAG_MMIC_STRIPPED |
+ RX_FLAG_MIC_STRIPPED | RX_FLAG_ICV_STRIPPED;
+
+ skb_queue_walk(amsdu_list, msdu) {
+ ath11k_dp_rx_h_csum_offload(msdu);
+ ath11k_dp_rx_h_undecap(ar, msdu, rx_desc,
+ enctype, rx_status, is_decrypted);
+ }
+}
+
+static void ath11k_dp_rx_h_rate(struct ath11k *ar, struct hal_rx_desc *rx_desc,
+ struct ieee80211_rx_status *rx_status)
+{
+ struct ieee80211_supported_band *sband;
+ enum rx_msdu_start_pkt_type pkt_type;
+ u8 bw;
+ u8 rate_mcs, nss;
+ u8 sgi;
+ bool is_cck;
+
+ pkt_type = ath11k_dp_rx_h_msdu_start_pkt_type(rx_desc);
+ bw = ath11k_dp_rx_h_msdu_start_rx_bw(rx_desc);
+ rate_mcs = ath11k_dp_rx_h_msdu_start_rate_mcs(rx_desc);
+ nss = ath11k_dp_rx_h_msdu_start_nss(rx_desc);
+ sgi = ath11k_dp_rx_h_msdu_start_sgi(rx_desc);
+
+ switch (pkt_type) {
+ case RX_MSDU_START_PKT_TYPE_11A:
+ case RX_MSDU_START_PKT_TYPE_11B:
+ is_cck = (pkt_type == RX_MSDU_START_PKT_TYPE_11B);
+ sband = &ar->mac.sbands[rx_status->band];
+ rx_status->rate_idx = ath11k_mac_hw_rate_to_idx(sband, rate_mcs,
+ is_cck);
+ break;
+ case RX_MSDU_START_PKT_TYPE_11N:
+ rx_status->encoding = RX_ENC_HT;
+ if (rate_mcs > ATH11K_HT_MCS_MAX) {
+ ath11k_warn(ar->ab,
+ "Received with invalid mcs in HT mode %d\n",
+ rate_mcs);
+ break;
+ }
+ rx_status->rate_idx = rate_mcs + (8 * (nss - 1));
+ if (sgi)
+ rx_status->enc_flags |= RX_ENC_FLAG_SHORT_GI;
+ rx_status->bw = ath11k_mac_bw_to_mac80211_bw(bw);
+ break;
+ case RX_MSDU_START_PKT_TYPE_11AC:
+ rx_status->encoding = RX_ENC_VHT;
+ rx_status->rate_idx = rate_mcs;
+ if (rate_mcs > ATH11K_VHT_MCS_MAX) {
+ ath11k_warn(ar->ab,
+ "Received with invalid mcs in VHT mode %d\n",
+ rate_mcs);
+ break;
+ }
+ rx_status->nss = nss;
+ if (sgi)
+ rx_status->enc_flags |= RX_ENC_FLAG_SHORT_GI;
+ rx_status->bw = ath11k_mac_bw_to_mac80211_bw(bw);
+ break;
+ case RX_MSDU_START_PKT_TYPE_11AX:
+ rx_status->rate_idx = rate_mcs;
+ if (rate_mcs > ATH11K_HE_MCS_MAX) {
+ ath11k_warn(ar->ab,
+ "Received with invalid mcs in HE mode %d\n",
+ rate_mcs);
+ break;
+ }
+ rx_status->encoding = RX_ENC_HE;
+ rx_status->nss = nss;
+ rx_status->bw = ath11k_mac_bw_to_mac80211_bw(bw);
+ break;
+ }
+}
+
+static void ath11k_dp_rx_h_ppdu(struct ath11k *ar, struct hal_rx_desc *rx_desc,
+ struct ieee80211_rx_status *rx_status)
+{
+ u8 channel_num;
+
+ rx_status->freq = 0;
+ rx_status->rate_idx = 0;
+ rx_status->nss = 0;
+ rx_status->encoding = RX_ENC_LEGACY;
+ rx_status->bw = RATE_INFO_BW_20;
+
+ rx_status->flag |= RX_FLAG_NO_SIGNAL_VAL;
+
+ channel_num = ath11k_dp_rx_h_msdu_start_freq(rx_desc);
+
+ if (channel_num >= 1 && channel_num <= 14) {
+ rx_status->band = NL80211_BAND_2GHZ;
+ } else if (channel_num >= 36 && channel_num <= 173) {
+ rx_status->band = NL80211_BAND_5GHZ;
+ } else {
+ ath11k_warn(ar->ab, "Unsupported Channel info received %d\n",
+ channel_num);
+ return;
+ }
+
+ rx_status->freq = ieee80211_channel_to_frequency(channel_num,
+ rx_status->band);
+
+ ath11k_dp_rx_h_rate(ar, rx_desc, rx_status);
+}
+
+static void ath11k_dp_rx_process_amsdu(struct ath11k *ar,
+ struct sk_buff_head *amsdu_list,
+ struct ieee80211_rx_status *rx_status)
+{
+ struct sk_buff *first;
+ struct ath11k_skb_rxcb *rxcb;
+ struct hal_rx_desc *rx_desc;
+ bool first_mpdu;
+
+ if (skb_queue_empty(amsdu_list))
+ return;
+
+ first = skb_peek(amsdu_list);
+ rxcb = ATH11K_SKB_RXCB(first);
+ rx_desc = rxcb->rx_desc;
+
+ first_mpdu = ath11k_dp_rx_h_attn_first_mpdu(rx_desc);
+ if (first_mpdu)
+ ath11k_dp_rx_h_ppdu(ar, rx_desc, rx_status);
+
+ ath11k_dp_rx_h_mpdu(ar, amsdu_list, rx_desc, rx_status);
+}
+
+static char *ath11k_print_get_tid(struct ieee80211_hdr *hdr, char *out,
+ size_t size)
+{
+ u8 *qc;
+ int tid;
+
+ if (!ieee80211_is_data_qos(hdr->frame_control))
+ return "";
+
+ qc = ieee80211_get_qos_ctl(hdr);
+ tid = *qc & IEEE80211_QOS_CTL_TID_MASK;
+ snprintf(out, size, "tid %d", tid);
+
+ return out;
+}
+
+static void ath11k_dp_rx_deliver_msdu(struct ath11k *ar, struct napi_struct *napi,
+ struct sk_buff *msdu)
+{
+ static const struct ieee80211_radiotap_he known = {
+ .data1 = cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA1_DATA_MCS_KNOWN |
+ IEEE80211_RADIOTAP_HE_DATA1_BW_RU_ALLOC_KNOWN),
+ .data2 = cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA2_GI_KNOWN),
+ };
+ struct ieee80211_rx_status *status;
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)msdu->data;
+ struct ieee80211_radiotap_he *he = NULL;
+ char tid[32];
+
+ status = IEEE80211_SKB_RXCB(msdu);
+ if (status->encoding == RX_ENC_HE) {
+ he = skb_push(msdu, sizeof(known));
+ memcpy(he, &known, sizeof(known));
+ status->flag |= RX_FLAG_RADIOTAP_HE;
+ }
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_DATA,
+ "rx skb %pK len %u peer %pM %s %s sn %u %s%s%s%s%s%s%s %srate_idx %u vht_nss %u freq %u band %u flag 0x%x fcs-err %i mic-err %i amsdu-more %i\n",
+ msdu,
+ msdu->len,
+ ieee80211_get_SA(hdr),
+ ath11k_print_get_tid(hdr, tid, sizeof(tid)),
+ is_multicast_ether_addr(ieee80211_get_DA(hdr)) ?
+ "mcast" : "ucast",
+ (__le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4,
+ (status->encoding == RX_ENC_LEGACY) ? "legacy" : "",
+ (status->encoding == RX_ENC_HT) ? "ht" : "",
+ (status->encoding == RX_ENC_VHT) ? "vht" : "",
+ (status->encoding == RX_ENC_HE) ? "he" : "",
+ (status->bw == RATE_INFO_BW_40) ? "40" : "",
+ (status->bw == RATE_INFO_BW_80) ? "80" : "",
+ (status->bw == RATE_INFO_BW_160) ? "160" : "",
+ status->enc_flags & RX_ENC_FLAG_SHORT_GI ? "sgi " : "",
+ status->rate_idx,
+ status->nss,
+ status->freq,
+ status->band, status->flag,
+ !!(status->flag & RX_FLAG_FAILED_FCS_CRC),
+ !!(status->flag & RX_FLAG_MMIC_ERROR),
+ !!(status->flag & RX_FLAG_AMSDU_MORE));
+
+ /* TODO: trace rx packet */
+
+ ieee80211_rx_napi(ar->hw, NULL, msdu, napi);
+}
+
+static void ath11k_dp_rx_pre_deliver_amsdu(struct ath11k *ar,
+ struct sk_buff_head *amsdu_list,
+ struct ieee80211_rx_status *rxs)
+{
+ struct sk_buff *msdu;
+ struct sk_buff *first_subframe;
+ struct ieee80211_rx_status *status;
+
+ first_subframe = skb_peek(amsdu_list);
+
+ skb_queue_walk(amsdu_list, msdu) {
+ /* Setup per-MSDU flags */
+ if (skb_queue_empty(amsdu_list))
+ rxs->flag &= ~RX_FLAG_AMSDU_MORE;
+ else
+ rxs->flag |= RX_FLAG_AMSDU_MORE;
+
+ if (msdu == first_subframe) {
+ first_subframe = NULL;
+ rxs->flag &= ~RX_FLAG_ALLOW_SAME_PN;
+ } else {
+ rxs->flag |= RX_FLAG_ALLOW_SAME_PN;
+ }
+ rxs->flag |= RX_FLAG_SKIP_MONITOR;
+
+ status = IEEE80211_SKB_RXCB(msdu);
+ *status = *rxs;
+ }
+}
+
+static void ath11k_dp_rx_process_pending_packets(struct ath11k_base *ab,
+ struct napi_struct *napi,
+ struct sk_buff_head *pending_q,
+ int *quota, u8 mac_id)
+{
+ struct ath11k *ar;
+ struct sk_buff *msdu;
+ struct ath11k_pdev *pdev;
+
+ if (skb_queue_empty(pending_q))
+ return;
+
+ ar = ab->pdevs[mac_id].ar;
+
+ rcu_read_lock();
+ pdev = rcu_dereference(ab->pdevs_active[mac_id]);
+
+ while (*quota && (msdu = __skb_dequeue(pending_q))) {
+ if (!pdev) {
+ dev_kfree_skb_any(msdu);
+ continue;
+ }
+
+ ath11k_dp_rx_deliver_msdu(ar, napi, msdu);
+ (*quota)--;
+ }
+ rcu_read_unlock();
+}
+
+int ath11k_dp_process_rx(struct ath11k_base *ab, int mac_id,
+ struct napi_struct *napi, struct sk_buff_head *pending_q,
+ int budget)
+{
+ struct ath11k *ar = ab->pdevs[mac_id].ar;
+ struct ath11k_pdev_dp *dp = &ar->dp;
+ struct ieee80211_rx_status *rx_status = &dp->rx_status;
+ struct dp_rxdma_ring *rx_ring = &dp->rx_refill_buf_ring;
+ struct hal_srng *srng;
+ struct sk_buff *msdu;
+ struct sk_buff_head msdu_list;
+ struct sk_buff_head amsdu_list;
+ struct ath11k_skb_rxcb *rxcb;
+ u32 *rx_desc;
+ int buf_id;
+ int num_buffs_reaped = 0;
+ int quota = budget;
+ int ret;
+ bool done = false;
+
+ /* Process any pending packets from the previous napi poll.
+ * Note: All msdu's in this pending_q corresponds to the same mac id
+ * due to pdev based reo dest mapping and also since each irq group id
+ * maps to specific reo dest ring.
+ */
+ ath11k_dp_rx_process_pending_packets(ab, napi, pending_q, &quota,
+ mac_id);
+
+ /* If all quota is exhausted by processing the pending_q,
+ * Wait for the next napi poll to reap the new info
+ */
+ if (!quota)
+ goto exit;
+
+ __skb_queue_head_init(&msdu_list);
+
+ srng = &ab->hal.srng_list[dp->reo_dst_ring.ring_id];
+
+ spin_lock_bh(&srng->lock);
+
+ ath11k_hal_srng_access_begin(ab, srng);
+
+try_again:
+ while ((rx_desc = ath11k_hal_srng_dst_get_next_entry(ab, srng))) {
+ struct hal_reo_dest_ring *desc = (struct hal_reo_dest_ring *)rx_desc;
+ enum hal_reo_dest_ring_push_reason push_reason;
+ u32 cookie;
+
+ cookie = FIELD_GET(BUFFER_ADDR_INFO1_SW_COOKIE,
+ desc->buf_addr_info.info1);
+ buf_id = FIELD_GET(DP_RXDMA_BUF_COOKIE_BUF_ID,
+ cookie);
+ spin_lock_bh(&rx_ring->idr_lock);
+ msdu = idr_find(&rx_ring->bufs_idr, buf_id);
+ if (!msdu) {
+ ath11k_warn(ab, "frame rx with invalid buf_id %d\n",
+ buf_id);
+ spin_unlock_bh(&rx_ring->idr_lock);
+ continue;
+ }
+
+ idr_remove(&rx_ring->bufs_idr, buf_id);
+ spin_unlock_bh(&rx_ring->idr_lock);
+
+ rxcb = ATH11K_SKB_RXCB(msdu);
+ dma_unmap_single(ab->dev, rxcb->paddr,
+ msdu->len + skb_tailroom(msdu),
+ DMA_FROM_DEVICE);
+
+ num_buffs_reaped++;
+
+ push_reason = FIELD_GET(HAL_REO_DEST_RING_INFO0_PUSH_REASON,
+ desc->info0);
+ if (push_reason !=
+ HAL_REO_DEST_RING_PUSH_REASON_ROUTING_INSTRUCTION) {
+ /* TODO: Check if the msdu can be sent up for processing */
+ dev_kfree_skb_any(msdu);
+ ab->soc_stats.hal_reo_error[dp->reo_dst_ring.ring_id]++;
+ continue;
+ }
+
+ rxcb->is_first_msdu = !!(desc->rx_msdu_info.info0 &
+ RX_MSDU_DESC_INFO0_FIRST_MSDU_IN_MPDU);
+ rxcb->is_last_msdu = !!(desc->rx_msdu_info.info0 &
+ RX_MSDU_DESC_INFO0_LAST_MSDU_IN_MPDU);
+ rxcb->is_continuation = !!(desc->rx_msdu_info.info0 &
+ RX_MSDU_DESC_INFO0_MSDU_CONTINUATION);
+ rxcb->mac_id = mac_id;
+ __skb_queue_tail(&msdu_list, msdu);
+
+ /* Stop reaping from the ring once quota is exhausted
+ * and we've received all msdu's in the the AMSDU. The
+ * additional msdu's reaped in excess of quota here would
+ * be pushed into the pending queue to be processed during
+ * the next napi poll.
+ * Note: More profiling can be done to see the impact on
+ * pending_q and throughput during various traffic & density
+ * and how use of budget instead of remaining quota affects it.
+ */
+ if (num_buffs_reaped >= quota && rxcb->is_last_msdu &&
+ !rxcb->is_continuation) {
+ done = true;
+ break;
+ }
+ }
+
+ /* Hw might have updated the head pointer after we cached it.
+ * In this case, even though there are entries in the ring we'll
+ * get rx_desc NULL. Give the read another try with updated cached
+ * head pointer so that we can reap complete MPDU in the current
+ * rx processing.
+ */
+ if (!done && ath11k_hal_srng_dst_num_free(ab, srng, true)) {
+ ath11k_hal_srng_access_end(ab, srng);
+ goto try_again;
+ }
+
+ ath11k_hal_srng_access_end(ab, srng);
+
+ spin_unlock_bh(&srng->lock);
+
+ if (!num_buffs_reaped)
+ goto exit;
+
+ /* Should we reschedule it later if we are not able to replenish all
+ * the buffers?
+ */
+ ath11k_dp_rxbufs_replenish(ab, mac_id, rx_ring, num_buffs_reaped,
+ HAL_RX_BUF_RBM_SW3_BM, GFP_ATOMIC);
+
+ rcu_read_lock();
+ if (!rcu_dereference(ab->pdevs_active[mac_id])) {
+ __skb_queue_purge(&msdu_list);
+ goto rcu_unlock;
+ }
+
+ if (test_bit(ATH11K_CAC_RUNNING, &ar->dev_flags)) {
+ __skb_queue_purge(&msdu_list);
+ goto rcu_unlock;
+ }
+
+ while (!skb_queue_empty(&msdu_list)) {
+ __skb_queue_head_init(&amsdu_list);
+ ret = ath11k_dp_rx_retrieve_amsdu(ar, &msdu_list, &amsdu_list);
+ if (ret) {
+ if (ret == -EIO) {
+ ath11k_err(ab, "rx ring got corrupted %d\n", ret);
+ __skb_queue_purge(&msdu_list);
+ /* Should stop processing any more rx in
+ * future from this ring?
+ */
+ goto rcu_unlock;
+ }
+
+ /* A-MSDU retrieval got failed due to non-fatal condition,
+ * continue processing with the next msdu.
+ */
+ continue;
+ }
+
+ ath11k_dp_rx_process_amsdu(ar, &amsdu_list, rx_status);
+
+ ath11k_dp_rx_pre_deliver_amsdu(ar, &amsdu_list, rx_status);
+ skb_queue_splice_tail(&amsdu_list, pending_q);
+ }
+
+ while (quota && (msdu = __skb_dequeue(pending_q))) {
+ ath11k_dp_rx_deliver_msdu(ar, napi, msdu);
+ quota--;
+ }
+
+rcu_unlock:
+ rcu_read_unlock();
+exit:
+ return budget - quota;
+}
+
+static void ath11k_dp_rx_update_peer_stats(struct ath11k_sta *arsta,
+ struct hal_rx_mon_ppdu_info *ppdu_info)
+{
+ struct ath11k_rx_peer_stats *rx_stats = arsta->rx_stats;
+ u32 num_msdu;
+
+ if (!rx_stats)
+ return;
+
+ num_msdu = ppdu_info->tcp_msdu_count + ppdu_info->tcp_ack_msdu_count +
+ ppdu_info->udp_msdu_count + ppdu_info->other_msdu_count;
+
+ rx_stats->num_msdu += num_msdu;
+ rx_stats->tcp_msdu_count += ppdu_info->tcp_msdu_count +
+ ppdu_info->tcp_ack_msdu_count;
+ rx_stats->udp_msdu_count += ppdu_info->udp_msdu_count;
+ rx_stats->other_msdu_count += ppdu_info->other_msdu_count;
+
+ if (ppdu_info->preamble_type == HAL_RX_PREAMBLE_11A ||
+ ppdu_info->preamble_type == HAL_RX_PREAMBLE_11B) {
+ ppdu_info->nss = 1;
+ ppdu_info->mcs = HAL_RX_MAX_MCS;
+ ppdu_info->tid = IEEE80211_NUM_TIDS;
+ }
+
+ if (ppdu_info->nss > 0 && ppdu_info->nss <= HAL_RX_MAX_NSS)
+ rx_stats->nss_count[ppdu_info->nss - 1] += num_msdu;
+
+ if (ppdu_info->mcs <= HAL_RX_MAX_MCS)
+ rx_stats->mcs_count[ppdu_info->mcs] += num_msdu;
+
+ if (ppdu_info->gi < HAL_RX_GI_MAX)
+ rx_stats->gi_count[ppdu_info->gi] += num_msdu;
+
+ if (ppdu_info->bw < HAL_RX_BW_MAX)
+ rx_stats->bw_count[ppdu_info->bw] += num_msdu;
+
+ if (ppdu_info->ldpc < HAL_RX_SU_MU_CODING_MAX)
+ rx_stats->coding_count[ppdu_info->ldpc] += num_msdu;
+
+ if (ppdu_info->tid <= IEEE80211_NUM_TIDS)
+ rx_stats->tid_count[ppdu_info->tid] += num_msdu;
+
+ if (ppdu_info->preamble_type < HAL_RX_PREAMBLE_MAX)
+ rx_stats->pream_cnt[ppdu_info->preamble_type] += num_msdu;
+
+ if (ppdu_info->reception_type < HAL_RX_RECEPTION_TYPE_MAX)
+ rx_stats->reception_type[ppdu_info->reception_type] += num_msdu;
+
+ if (ppdu_info->is_stbc)
+ rx_stats->stbc_count += num_msdu;
+
+ if (ppdu_info->beamformed)
+ rx_stats->beamformed_count += num_msdu;
+
+ if (ppdu_info->num_mpdu_fcs_ok > 1)
+ rx_stats->ampdu_msdu_count += num_msdu;
+ else
+ rx_stats->non_ampdu_msdu_count += num_msdu;
+
+ rx_stats->num_mpdu_fcs_ok += ppdu_info->num_mpdu_fcs_ok;
+ rx_stats->num_mpdu_fcs_err += ppdu_info->num_mpdu_fcs_err;
+
+ arsta->rssi_comb = ppdu_info->rssi_comb;
+ rx_stats->rx_duration += ppdu_info->rx_duration;
+ arsta->rx_duration = rx_stats->rx_duration;
+}
+
+static struct sk_buff *ath11k_dp_rx_alloc_mon_status_buf(struct ath11k_base *ab,
+ struct dp_rxdma_ring *rx_ring,
+ int *buf_id, gfp_t gfp)
+{
+ struct sk_buff *skb;
+ dma_addr_t paddr;
+
+ skb = dev_alloc_skb(DP_RX_BUFFER_SIZE +
+ DP_RX_BUFFER_ALIGN_SIZE);
+
+ if (!skb)
+ goto fail_alloc_skb;
+
+ if (!IS_ALIGNED((unsigned long)skb->data,
+ DP_RX_BUFFER_ALIGN_SIZE)) {
+ skb_pull(skb, PTR_ALIGN(skb->data, DP_RX_BUFFER_ALIGN_SIZE) -
+ skb->data);
+ }
+
+ paddr = dma_map_single(ab->dev, skb->data,
+ skb->len + skb_tailroom(skb),
+ DMA_BIDIRECTIONAL);
+ if (unlikely(dma_mapping_error(ab->dev, paddr)))
+ goto fail_free_skb;
+
+ spin_lock_bh(&rx_ring->idr_lock);
+ *buf_id = idr_alloc(&rx_ring->bufs_idr, skb, 0,
+ rx_ring->bufs_max, gfp);
+ spin_unlock_bh(&rx_ring->idr_lock);
+ if (*buf_id < 0)
+ goto fail_dma_unmap;
+
+ ATH11K_SKB_RXCB(skb)->paddr = paddr;
+ return skb;
+
+fail_dma_unmap:
+ dma_unmap_single(ab->dev, paddr, skb->len + skb_tailroom(skb),
+ DMA_BIDIRECTIONAL);
+fail_free_skb:
+ dev_kfree_skb_any(skb);
+fail_alloc_skb:
+ return NULL;
+}
+
+int ath11k_dp_rx_mon_status_bufs_replenish(struct ath11k_base *ab, int mac_id,
+ struct dp_rxdma_ring *rx_ring,
+ int req_entries,
+ enum hal_rx_buf_return_buf_manager mgr,
+ gfp_t gfp)
+{
+ struct hal_srng *srng;
+ u32 *desc;
+ struct sk_buff *skb;
+ int num_free;
+ int num_remain;
+ int buf_id;
+ u32 cookie;
+ dma_addr_t paddr;
+
+ req_entries = min(req_entries, rx_ring->bufs_max);
+
+ srng = &ab->hal.srng_list[rx_ring->refill_buf_ring.ring_id];
+
+ spin_lock_bh(&srng->lock);
+
+ ath11k_hal_srng_access_begin(ab, srng);
+
+ num_free = ath11k_hal_srng_src_num_free(ab, srng, true);
+
+ req_entries = min(num_free, req_entries);
+ num_remain = req_entries;
+
+ while (num_remain > 0) {
+ skb = ath11k_dp_rx_alloc_mon_status_buf(ab, rx_ring,
+ &buf_id, gfp);
+ if (!skb)
+ break;
+ paddr = ATH11K_SKB_RXCB(skb)->paddr;
+
+ desc = ath11k_hal_srng_src_get_next_entry(ab, srng);
+ if (!desc)
+ goto fail_desc_get;
+
+ cookie = FIELD_PREP(DP_RXDMA_BUF_COOKIE_PDEV_ID, mac_id) |
+ FIELD_PREP(DP_RXDMA_BUF_COOKIE_BUF_ID, buf_id);
+
+ num_remain--;
+
+ ath11k_hal_rx_buf_addr_info_set(desc, paddr, cookie, mgr);
+ }
+
+ ath11k_hal_srng_access_end(ab, srng);
+
+ spin_unlock_bh(&srng->lock);
+
+ return req_entries - num_remain;
+
+fail_desc_get:
+ spin_lock_bh(&rx_ring->idr_lock);
+ idr_remove(&rx_ring->bufs_idr, buf_id);
+ spin_unlock_bh(&rx_ring->idr_lock);
+ dma_unmap_single(ab->dev, paddr, skb->len + skb_tailroom(skb),
+ DMA_BIDIRECTIONAL);
+ dev_kfree_skb_any(skb);
+ ath11k_hal_srng_access_end(ab, srng);
+ spin_unlock_bh(&srng->lock);
+
+ return req_entries - num_remain;
+}
+
+static int ath11k_dp_rx_reap_mon_status_ring(struct ath11k_base *ab, int mac_id,
+ int *budget, struct sk_buff_head *skb_list)
+{
+ struct ath11k *ar = ab->pdevs[mac_id].ar;
+ struct ath11k_pdev_dp *dp = &ar->dp;
+ struct dp_rxdma_ring *rx_ring = &dp->rx_mon_status_refill_ring;
+ struct hal_srng *srng;
+ void *rx_mon_status_desc;
+ struct sk_buff *skb;
+ struct ath11k_skb_rxcb *rxcb;
+ struct hal_tlv_hdr *tlv;
+ u32 cookie;
+ int buf_id;
+ dma_addr_t paddr;
+ u8 rbm;
+ int num_buffs_reaped = 0;
+
+ srng = &ab->hal.srng_list[rx_ring->refill_buf_ring.ring_id];
+
+ spin_lock_bh(&srng->lock);
+
+ ath11k_hal_srng_access_begin(ab, srng);
+ while (*budget) {
+ *budget -= 1;
+ rx_mon_status_desc =
+ ath11k_hal_srng_src_peek(ab, srng);
+ if (!rx_mon_status_desc)
+ break;
+
+ ath11k_hal_rx_buf_addr_info_get(rx_mon_status_desc, &paddr,
+ &cookie, &rbm);
+ if (paddr) {
+ buf_id = FIELD_GET(DP_RXDMA_BUF_COOKIE_BUF_ID, cookie);
+
+ spin_lock_bh(&rx_ring->idr_lock);
+ skb = idr_find(&rx_ring->bufs_idr, buf_id);
+ if (!skb) {
+ ath11k_warn(ab, "rx monitor status with invalid buf_id %d\n",
+ buf_id);
+ spin_unlock_bh(&rx_ring->idr_lock);
+ continue;
+ }
+
+ idr_remove(&rx_ring->bufs_idr, buf_id);
+ spin_unlock_bh(&rx_ring->idr_lock);
+
+ rxcb = ATH11K_SKB_RXCB(skb);
+
+ dma_sync_single_for_cpu(ab->dev, rxcb->paddr,
+ skb->len + skb_tailroom(skb),
+ DMA_FROM_DEVICE);
+
+ dma_unmap_single(ab->dev, rxcb->paddr,
+ skb->len + skb_tailroom(skb),
+ DMA_BIDIRECTIONAL);
+
+ tlv = (struct hal_tlv_hdr *)skb->data;
+ if (FIELD_GET(HAL_TLV_HDR_TAG, tlv->tl) !=
+ HAL_RX_STATUS_BUFFER_DONE) {
+ ath11k_hal_srng_src_get_next_entry(ab, srng);
+ continue;
+ }
+
+ __skb_queue_tail(skb_list, skb);
+ }
+
+ skb = ath11k_dp_rx_alloc_mon_status_buf(ab, rx_ring,
+ &buf_id, GFP_ATOMIC);
+
+ if (!skb) {
+ ath11k_hal_rx_buf_addr_info_set(rx_mon_status_desc, 0, 0,
+ HAL_RX_BUF_RBM_SW3_BM);
+ num_buffs_reaped++;
+ break;
+ }
+ rxcb = ATH11K_SKB_RXCB(skb);
+
+ cookie = FIELD_PREP(DP_RXDMA_BUF_COOKIE_PDEV_ID, mac_id) |
+ FIELD_PREP(DP_RXDMA_BUF_COOKIE_BUF_ID, buf_id);
+
+ ath11k_hal_rx_buf_addr_info_set(rx_mon_status_desc, rxcb->paddr,
+ cookie, HAL_RX_BUF_RBM_SW3_BM);
+ ath11k_hal_srng_src_get_next_entry(ab, srng);
+ num_buffs_reaped++;
+ }
+ ath11k_hal_srng_access_end(ab, srng);
+ spin_unlock_bh(&srng->lock);
+
+ return num_buffs_reaped;
+}
+
+int ath11k_dp_rx_process_mon_status(struct ath11k_base *ab, int mac_id,
+ struct napi_struct *napi, int budget)
+{
+ struct ath11k *ar = ab->pdevs[mac_id].ar;
+ enum hal_rx_mon_status hal_status;
+ struct sk_buff *skb;
+ struct sk_buff_head skb_list;
+ struct hal_rx_mon_ppdu_info ppdu_info;
+ struct ath11k_peer *peer;
+ struct ath11k_sta *arsta;
+ int num_buffs_reaped = 0;
+
+ __skb_queue_head_init(&skb_list);
+
+ num_buffs_reaped = ath11k_dp_rx_reap_mon_status_ring(ab, mac_id, &budget,
+ &skb_list);
+ if (!num_buffs_reaped)
+ goto exit;
+
+ while ((skb = __skb_dequeue(&skb_list))) {
+ memset(&ppdu_info, 0, sizeof(ppdu_info));
+ ppdu_info.peer_id = HAL_INVALID_PEERID;
+
+ if (ath11k_debug_is_pktlog_rx_stats_enabled(ar))
+ trace_ath11k_htt_rxdesc(ar, skb->data, DP_RX_BUFFER_SIZE);
+
+ hal_status = ath11k_hal_rx_parse_mon_status(ab, &ppdu_info, skb);
+
+ if (ppdu_info.peer_id == HAL_INVALID_PEERID ||
+ hal_status != HAL_RX_MON_STATUS_PPDU_DONE) {
+ dev_kfree_skb_any(skb);
+ continue;
+ }
+
+ rcu_read_lock();
+ spin_lock_bh(&ab->base_lock);
+ peer = ath11k_peer_find_by_id(ab, ppdu_info.peer_id);
+
+ if (!peer || !peer->sta) {
+ ath11k_dbg(ab, ATH11K_DBG_DATA,
+ "failed to find the peer with peer_id %d\n",
+ ppdu_info.peer_id);
+ spin_unlock_bh(&ab->base_lock);
+ rcu_read_unlock();
+ dev_kfree_skb_any(skb);
+ continue;
+ }
+
+ arsta = (struct ath11k_sta *)peer->sta->drv_priv;
+ ath11k_dp_rx_update_peer_stats(arsta, &ppdu_info);
+
+ if (ath11k_debug_is_pktlog_peer_valid(ar, peer->addr))
+ trace_ath11k_htt_rxdesc(ar, skb->data, DP_RX_BUFFER_SIZE);
+
+ spin_unlock_bh(&ab->base_lock);
+ rcu_read_unlock();
+
+ dev_kfree_skb_any(skb);
+ }
+exit:
+ return num_buffs_reaped;
+}
+
+static int ath11k_dp_rx_link_desc_return(struct ath11k_base *ab,
+ u32 *link_desc,
+ enum hal_wbm_rel_bm_act action)
+{
+ struct ath11k_dp *dp = &ab->dp;
+ struct hal_srng *srng;
+ u32 *desc;
+ int ret = 0;
+
+ srng = &ab->hal.srng_list[dp->wbm_desc_rel_ring.ring_id];
+
+ spin_lock_bh(&srng->lock);
+
+ ath11k_hal_srng_access_begin(ab, srng);
+
+ desc = ath11k_hal_srng_src_get_next_entry(ab, srng);
+ if (!desc) {
+ ret = -ENOBUFS;
+ goto exit;
+ }
+
+ ath11k_hal_rx_msdu_link_desc_set(ab, (void *)desc, (void *)link_desc,
+ action);
+
+exit:
+ ath11k_hal_srng_access_end(ab, srng);
+
+ spin_unlock_bh(&srng->lock);
+
+ return ret;
+}
+
+static void ath11k_dp_rx_frag_h_mpdu(struct ath11k *ar,
+ struct sk_buff *msdu,
+ struct hal_rx_desc *rx_desc,
+ struct ieee80211_rx_status *rx_status)
+{
+ u8 rx_channel;
+ enum hal_encrypt_type enctype;
+ bool is_decrypted;
+ u32 err_bitmap;
+
+ is_decrypted = ath11k_dp_rx_h_attn_is_decrypted(rx_desc);
+ enctype = ath11k_dp_rx_h_mpdu_start_enctype(rx_desc);
+ err_bitmap = ath11k_dp_rx_h_attn_mpdu_err(rx_desc);
+
+ if (err_bitmap & DP_RX_MPDU_ERR_FCS)
+ rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
+
+ if (err_bitmap & DP_RX_MPDU_ERR_TKIP_MIC)
+ rx_status->flag |= RX_FLAG_MMIC_ERROR;
+
+ rx_status->encoding = RX_ENC_LEGACY;
+ rx_status->bw = RATE_INFO_BW_20;
+
+ rx_status->flag |= RX_FLAG_NO_SIGNAL_VAL;
+
+ rx_channel = ath11k_dp_rx_h_msdu_start_freq(rx_desc);
+
+ if (rx_channel >= 1 && rx_channel <= 14) {
+ rx_status->band = NL80211_BAND_2GHZ;
+ } else if (rx_channel >= 36 && rx_channel <= 173) {
+ rx_status->band = NL80211_BAND_5GHZ;
+ } else {
+ ath11k_warn(ar->ab, "Unsupported Channel info received %d\n",
+ rx_channel);
+ return;
+ }
+
+ rx_status->freq = ieee80211_channel_to_frequency(rx_channel,
+ rx_status->band);
+ ath11k_dp_rx_h_rate(ar, rx_desc, rx_status);
+
+ /* Rx fragments are received in raw mode */
+ skb_trim(msdu, msdu->len - FCS_LEN);
+
+ if (is_decrypted) {
+ rx_status->flag |= RX_FLAG_DECRYPTED | RX_FLAG_MIC_STRIPPED;
+ skb_trim(msdu, msdu->len -
+ ath11k_dp_rx_crypto_mic_len(ar, enctype));
+ }
+}
+
+static int
+ath11k_dp_process_rx_err_buf(struct ath11k *ar, struct napi_struct *napi,
+ int buf_id, bool frag)
+{
+ struct ath11k_pdev_dp *dp = &ar->dp;
+ struct dp_rxdma_ring *rx_ring = &dp->rx_refill_buf_ring;
+ struct ieee80211_rx_status rx_status = {0};
+ struct sk_buff *msdu;
+ struct ath11k_skb_rxcb *rxcb;
+ struct ieee80211_rx_status *status;
+ struct hal_rx_desc *rx_desc;
+ u16 msdu_len;
+
+ spin_lock_bh(&rx_ring->idr_lock);
+ msdu = idr_find(&rx_ring->bufs_idr, buf_id);
+ if (!msdu) {
+ ath11k_warn(ar->ab, "rx err buf with invalid buf_id %d\n",
+ buf_id);
+ spin_unlock_bh(&rx_ring->idr_lock);
+ return -EINVAL;
+ }
+
+ idr_remove(&rx_ring->bufs_idr, buf_id);
+ spin_unlock_bh(&rx_ring->idr_lock);
+
+ rxcb = ATH11K_SKB_RXCB(msdu);
+ dma_unmap_single(ar->ab->dev, rxcb->paddr,
+ msdu->len + skb_tailroom(msdu),
+ DMA_FROM_DEVICE);
+
+ if (!frag) {
+ /* Process only rx fragments below, and drop
+ * msdu's indicated due to error reasons.
+ */
+ dev_kfree_skb_any(msdu);
+ return 0;
+ }
+
+ rcu_read_lock();
+ if (!rcu_dereference(ar->ab->pdevs_active[ar->pdev_idx])) {
+ dev_kfree_skb_any(msdu);
+ goto exit;
+ }
+
+ if (test_bit(ATH11K_CAC_RUNNING, &ar->dev_flags)) {
+ dev_kfree_skb_any(msdu);
+ goto exit;
+ }
+
+ rx_desc = (struct hal_rx_desc *)msdu->data;
+ msdu_len = ath11k_dp_rx_h_msdu_start_msdu_len(rx_desc);
+ skb_put(msdu, HAL_RX_DESC_SIZE + msdu_len);
+ skb_pull(msdu, HAL_RX_DESC_SIZE);
+
+ ath11k_dp_rx_frag_h_mpdu(ar, msdu, rx_desc, &rx_status);
+
+ status = IEEE80211_SKB_RXCB(msdu);
+
+ *status = rx_status;
+
+ ath11k_dp_rx_deliver_msdu(ar, napi, msdu);
+
+exit:
+ rcu_read_unlock();
+ return 0;
+}
+
+int ath11k_dp_process_rx_err(struct ath11k_base *ab, struct napi_struct *napi,
+ int budget)
+{
+ u32 msdu_cookies[HAL_NUM_RX_MSDUS_PER_LINK_DESC];
+ struct dp_link_desc_bank *link_desc_banks;
+ enum hal_rx_buf_return_buf_manager rbm;
+ int tot_n_bufs_reaped, quota, ret, i;
+ int n_bufs_reaped[MAX_RADIOS] = {0};
+ struct dp_rxdma_ring *rx_ring;
+ struct dp_srng *reo_except;
+ u32 desc_bank, num_msdus;
+ struct hal_srng *srng;
+ struct ath11k_dp *dp;
+ void *link_desc_va;
+ int buf_id, mac_id;
+ struct ath11k *ar;
+ dma_addr_t paddr;
+ u32 *desc;
+ bool is_frag;
+
+ tot_n_bufs_reaped = 0;
+ quota = budget;
+
+ dp = &ab->dp;
+ reo_except = &dp->reo_except_ring;
+ link_desc_banks = dp->link_desc_banks;
+
+ srng = &ab->hal.srng_list[reo_except->ring_id];
+
+ spin_lock_bh(&srng->lock);
+
+ ath11k_hal_srng_access_begin(ab, srng);
+
+ while (budget &&
+ (desc = ath11k_hal_srng_dst_get_next_entry(ab, srng))) {
+ struct hal_reo_dest_ring *reo_desc = (struct hal_reo_dest_ring *)desc;
+
+ ab->soc_stats.err_ring_pkts++;
+ ret = ath11k_hal_desc_reo_parse_err(ab, desc, &paddr,
+ &desc_bank);
+ if (ret) {
+ ath11k_warn(ab, "failed to parse error reo desc %d\n",
+ ret);
+ continue;
+ }
+ link_desc_va = link_desc_banks[desc_bank].vaddr +
+ (paddr - link_desc_banks[desc_bank].paddr);
+ ath11k_hal_rx_msdu_link_info_get(link_desc_va, &num_msdus, msdu_cookies,
+ &rbm);
+ if (rbm != HAL_RX_BUF_RBM_WBM_IDLE_DESC_LIST &&
+ rbm != HAL_RX_BUF_RBM_SW3_BM) {
+ ab->soc_stats.invalid_rbm++;
+ ath11k_warn(ab, "invalid return buffer manager %d\n", rbm);
+ ath11k_dp_rx_link_desc_return(ab, desc,
+ HAL_WBM_REL_BM_ACT_REL_MSDU);
+ continue;
+ }
+
+ is_frag = !!(reo_desc->rx_mpdu_info.info0 & RX_MPDU_DESC_INFO0_FRAG_FLAG);
+
+ /* Return the link desc back to wbm idle list */
+ ath11k_dp_rx_link_desc_return(ab, desc,
+ HAL_WBM_REL_BM_ACT_PUT_IN_IDLE);
+
+ for (i = 0; i < num_msdus; i++) {
+ buf_id = FIELD_GET(DP_RXDMA_BUF_COOKIE_BUF_ID,
+ msdu_cookies[i]);
+
+ mac_id = FIELD_GET(DP_RXDMA_BUF_COOKIE_PDEV_ID,
+ msdu_cookies[i]);
+
+ ar = ab->pdevs[mac_id].ar;
+
+ if (!ath11k_dp_process_rx_err_buf(ar, napi, buf_id,
+ is_frag)) {
+ n_bufs_reaped[mac_id]++;
+ tot_n_bufs_reaped++;
+ }
+ }
+
+ if (tot_n_bufs_reaped >= quota) {
+ tot_n_bufs_reaped = quota;
+ goto exit;
+ }
+
+ budget = quota - tot_n_bufs_reaped;
+ }
+
+exit:
+ ath11k_hal_srng_access_end(ab, srng);
+
+ spin_unlock_bh(&srng->lock);
+
+ for (i = 0; i < ab->num_radios; i++) {
+ if (!n_bufs_reaped[i])
+ continue;
+
+ ar = ab->pdevs[i].ar;
+ rx_ring = &ar->dp.rx_refill_buf_ring;
+
+ ath11k_dp_rxbufs_replenish(ab, i, rx_ring, n_bufs_reaped[i],
+ HAL_RX_BUF_RBM_SW3_BM, GFP_ATOMIC);
+ }
+
+ return tot_n_bufs_reaped;
+}
+
+static void ath11k_dp_rx_null_q_desc_sg_drop(struct ath11k *ar,
+ int msdu_len,
+ struct sk_buff_head *msdu_list)
+{
+ struct sk_buff *skb, *tmp;
+ struct ath11k_skb_rxcb *rxcb;
+ int n_buffs;
+
+ n_buffs = DIV_ROUND_UP(msdu_len,
+ (DP_RX_BUFFER_SIZE - HAL_RX_DESC_SIZE));
+
+ skb_queue_walk_safe(msdu_list, skb, tmp) {
+ rxcb = ATH11K_SKB_RXCB(skb);
+ if (rxcb->err_rel_src == HAL_WBM_REL_SRC_MODULE_REO &&
+ rxcb->err_code == HAL_REO_DEST_RING_ERROR_CODE_DESC_ADDR_ZERO) {
+ if (!n_buffs)
+ break;
+ __skb_unlink(skb, msdu_list);
+ dev_kfree_skb_any(skb);
+ n_buffs--;
+ }
+ }
+}
+
+static int ath11k_dp_rx_h_null_q_desc(struct ath11k *ar, struct sk_buff *msdu,
+ struct ieee80211_rx_status *status,
+ struct sk_buff_head *msdu_list)
+{
+ struct sk_buff_head amsdu_list;
+ u16 msdu_len;
+ struct hal_rx_desc *desc = (struct hal_rx_desc *)msdu->data;
+ u8 l3pad_bytes;
+ struct ath11k_skb_rxcb *rxcb = ATH11K_SKB_RXCB(msdu);
+
+ msdu_len = ath11k_dp_rx_h_msdu_start_msdu_len(desc);
+
+ if ((msdu_len + HAL_RX_DESC_SIZE) > DP_RX_BUFFER_SIZE) {
+ /* First buffer will be freed by the caller, so deduct it's length */
+ msdu_len = msdu_len - (DP_RX_BUFFER_SIZE - HAL_RX_DESC_SIZE);
+ ath11k_dp_rx_null_q_desc_sg_drop(ar, msdu_len, msdu_list);
+ return -EINVAL;
+ }
+
+ if (!ath11k_dp_rx_h_attn_msdu_done(desc)) {
+ ath11k_warn(ar->ab,
+ "msdu_done bit not set in null_q_des processing\n");
+ __skb_queue_purge(msdu_list);
+ return -EIO;
+ }
+
+ /* Handle NULL queue descriptor violations arising out a missing
+ * REO queue for a given peer or a given TID. This typically
+ * may happen if a packet is received on a QOS enabled TID before the
+ * ADDBA negotiation for that TID, when the TID queue is setup. Or
+ * it may also happen for MC/BC frames if they are not routed to the
+ * non-QOS TID queue, in the absence of any other default TID queue.
+ * This error can show up both in a REO destination or WBM release ring.
+ */
+
+ __skb_queue_head_init(&amsdu_list);
+
+ rxcb->is_first_msdu = ath11k_dp_rx_h_msdu_end_first_msdu(desc);
+ rxcb->is_last_msdu = ath11k_dp_rx_h_msdu_end_last_msdu(desc);
+
+ l3pad_bytes = ath11k_dp_rx_h_msdu_end_l3pad(desc);
+
+ if ((HAL_RX_DESC_SIZE + l3pad_bytes + msdu_len) > DP_RX_BUFFER_SIZE)
+ return -EINVAL;
+
+ skb_put(msdu, HAL_RX_DESC_SIZE + l3pad_bytes + msdu_len);
+ skb_pull(msdu, HAL_RX_DESC_SIZE + l3pad_bytes);
+
+ ath11k_dp_rx_h_ppdu(ar, desc, status);
+
+ __skb_queue_tail(&amsdu_list, msdu);
+
+ ath11k_dp_rx_h_mpdu(ar, &amsdu_list, desc, status);
+
+ /* Please note that caller will having the access to msdu and completing
+ * rx with mac80211. Need not worry about cleaning up amsdu_list.
+ */
+
+ return 0;
+}
+
+static bool ath11k_dp_rx_h_reo_err(struct ath11k *ar, struct sk_buff *msdu,
+ struct ieee80211_rx_status *status,
+ struct sk_buff_head *msdu_list)
+{
+ struct ath11k_skb_rxcb *rxcb = ATH11K_SKB_RXCB(msdu);
+ bool drop = false;
+
+ ar->ab->soc_stats.reo_error[rxcb->err_code]++;
+
+ switch (rxcb->err_code) {
+ case HAL_REO_DEST_RING_ERROR_CODE_DESC_ADDR_ZERO:
+ if (ath11k_dp_rx_h_null_q_desc(ar, msdu, status, msdu_list))
+ drop = true;
+ break;
+ default:
+ /* TODO: Review other errors and process them to mac80211
+ * as appropriate.
+ */
+ drop = true;
+ break;
+ }
+
+ return drop;
+}
+
+static void ath11k_dp_rx_h_tkip_mic_err(struct ath11k *ar, struct sk_buff *msdu,
+ struct ieee80211_rx_status *status)
+{
+ u16 msdu_len;
+ struct hal_rx_desc *desc = (struct hal_rx_desc *)msdu->data;
+ u8 l3pad_bytes;
+ struct ath11k_skb_rxcb *rxcb = ATH11K_SKB_RXCB(msdu);
+
+ rxcb->is_first_msdu = ath11k_dp_rx_h_msdu_end_first_msdu(desc);
+ rxcb->is_last_msdu = ath11k_dp_rx_h_msdu_end_last_msdu(desc);
+
+ l3pad_bytes = ath11k_dp_rx_h_msdu_end_l3pad(desc);
+ msdu_len = ath11k_dp_rx_h_msdu_start_msdu_len(desc);
+ skb_put(msdu, HAL_RX_DESC_SIZE + l3pad_bytes + msdu_len);
+ skb_pull(msdu, HAL_RX_DESC_SIZE + l3pad_bytes);
+
+ ath11k_dp_rx_h_ppdu(ar, desc, status);
+
+ status->flag |= (RX_FLAG_MMIC_STRIPPED | RX_FLAG_MMIC_ERROR |
+ RX_FLAG_DECRYPTED);
+
+ ath11k_dp_rx_h_undecap(ar, msdu, desc,
+ HAL_ENCRYPT_TYPE_TKIP_MIC, status, false);
+}
+
+static bool ath11k_dp_rx_h_rxdma_err(struct ath11k *ar, struct sk_buff *msdu,
+ struct ieee80211_rx_status *status)
+{
+ struct ath11k_skb_rxcb *rxcb = ATH11K_SKB_RXCB(msdu);
+ bool drop = false;
+
+ ar->ab->soc_stats.rxdma_error[rxcb->err_code]++;
+
+ switch (rxcb->err_code) {
+ case HAL_REO_ENTR_RING_RXDMA_ECODE_TKIP_MIC_ERR:
+ ath11k_dp_rx_h_tkip_mic_err(ar, msdu, status);
+ break;
+ default:
+ /* TODO: Review other rxdma error code to check if anything is
+ * worth reporting to mac80211
+ */
+ drop = true;
+ break;
+ }
+
+ return drop;
+}
+
+static void ath11k_dp_rx_wbm_err(struct ath11k *ar,
+ struct napi_struct *napi,
+ struct sk_buff *msdu,
+ struct sk_buff_head *msdu_list)
+{
+ struct ath11k_skb_rxcb *rxcb = ATH11K_SKB_RXCB(msdu);
+ struct ieee80211_rx_status rxs = {0};
+ struct ieee80211_rx_status *status;
+ bool drop = true;
+
+ switch (rxcb->err_rel_src) {
+ case HAL_WBM_REL_SRC_MODULE_REO:
+ drop = ath11k_dp_rx_h_reo_err(ar, msdu, &rxs, msdu_list);
+ break;
+ case HAL_WBM_REL_SRC_MODULE_RXDMA:
+ drop = ath11k_dp_rx_h_rxdma_err(ar, msdu, &rxs);
+ break;
+ default:
+ /* msdu will get freed */
+ break;
+ }
+
+ if (drop) {
+ dev_kfree_skb_any(msdu);
+ return;
+ }
+
+ status = IEEE80211_SKB_RXCB(msdu);
+ *status = rxs;
+
+ ath11k_dp_rx_deliver_msdu(ar, napi, msdu);
+}
+
+int ath11k_dp_rx_process_wbm_err(struct ath11k_base *ab,
+ struct napi_struct *napi, int budget)
+{
+ struct ath11k *ar;
+ struct ath11k_dp *dp = &ab->dp;
+ struct dp_rxdma_ring *rx_ring;
+ struct hal_rx_wbm_rel_info err_info;
+ struct hal_srng *srng;
+ struct sk_buff *msdu;
+ struct sk_buff_head msdu_list[MAX_RADIOS];
+ struct ath11k_skb_rxcb *rxcb;
+ u32 *rx_desc;
+ int buf_id, mac_id;
+ int num_buffs_reaped[MAX_RADIOS] = {0};
+ int total_num_buffs_reaped = 0;
+ int ret, i;
+
+ for (i = 0; i < MAX_RADIOS; i++)
+ __skb_queue_head_init(&msdu_list[i]);
+
+ srng = &ab->hal.srng_list[dp->rx_rel_ring.ring_id];
+
+ spin_lock_bh(&srng->lock);
+
+ ath11k_hal_srng_access_begin(ab, srng);
+
+ while (budget) {
+ rx_desc = ath11k_hal_srng_dst_get_next_entry(ab, srng);
+ if (!rx_desc)
+ break;
+
+ ret = ath11k_hal_wbm_desc_parse_err(ab, rx_desc, &err_info);
+ if (ret) {
+ ath11k_warn(ab,
+ "failed to parse rx error in wbm_rel ring desc %d\n",
+ ret);
+ continue;
+ }
+
+ buf_id = FIELD_GET(DP_RXDMA_BUF_COOKIE_BUF_ID, err_info.cookie);
+ mac_id = FIELD_GET(DP_RXDMA_BUF_COOKIE_PDEV_ID, err_info.cookie);
+
+ ar = ab->pdevs[mac_id].ar;
+ rx_ring = &ar->dp.rx_refill_buf_ring;
+
+ spin_lock_bh(&rx_ring->idr_lock);
+ msdu = idr_find(&rx_ring->bufs_idr, buf_id);
+ if (!msdu) {
+ ath11k_warn(ab, "frame rx with invalid buf_id %d pdev %d\n",
+ buf_id, mac_id);
+ spin_unlock_bh(&rx_ring->idr_lock);
+ continue;
+ }
+
+ idr_remove(&rx_ring->bufs_idr, buf_id);
+ spin_unlock_bh(&rx_ring->idr_lock);
+
+ rxcb = ATH11K_SKB_RXCB(msdu);
+ dma_unmap_single(ab->dev, rxcb->paddr,
+ msdu->len + skb_tailroom(msdu),
+ DMA_FROM_DEVICE);
+
+ num_buffs_reaped[mac_id]++;
+ total_num_buffs_reaped++;
+ budget--;
+
+ if (err_info.push_reason !=
+ HAL_REO_DEST_RING_PUSH_REASON_ERR_DETECTED) {
+ dev_kfree_skb_any(msdu);
+ continue;
+ }
+
+ rxcb->err_rel_src = err_info.err_rel_src;
+ rxcb->err_code = err_info.err_code;
+ rxcb->rx_desc = (struct hal_rx_desc *)msdu->data;
+ __skb_queue_tail(&msdu_list[mac_id], msdu);
+ }
+
+ ath11k_hal_srng_access_end(ab, srng);
+
+ spin_unlock_bh(&srng->lock);
+
+ if (!total_num_buffs_reaped)
+ goto done;
+
+ for (i = 0; i < ab->num_radios; i++) {
+ if (!num_buffs_reaped[i])
+ continue;
+
+ ar = ab->pdevs[i].ar;
+ rx_ring = &ar->dp.rx_refill_buf_ring;
+
+ ath11k_dp_rxbufs_replenish(ab, i, rx_ring, num_buffs_reaped[i],
+ HAL_RX_BUF_RBM_SW3_BM, GFP_ATOMIC);
+ }
+
+ rcu_read_lock();
+ for (i = 0; i < ab->num_radios; i++) {
+ if (!rcu_dereference(ab->pdevs_active[i])) {
+ __skb_queue_purge(&msdu_list[i]);
+ continue;
+ }
+
+ ar = ab->pdevs[i].ar;
+
+ if (test_bit(ATH11K_CAC_RUNNING, &ar->dev_flags)) {
+ __skb_queue_purge(&msdu_list[i]);
+ continue;
+ }
+
+ while ((msdu = __skb_dequeue(&msdu_list[i])) != NULL)
+ ath11k_dp_rx_wbm_err(ar, napi, msdu, &msdu_list[i]);
+ }
+ rcu_read_unlock();
+done:
+ return total_num_buffs_reaped;
+}
+
+int ath11k_dp_process_rxdma_err(struct ath11k_base *ab, int mac_id, int budget)
+{
+ struct ath11k *ar = ab->pdevs[mac_id].ar;
+ struct dp_srng *err_ring = &ar->dp.rxdma_err_dst_ring;
+ struct dp_rxdma_ring *rx_ring = &ar->dp.rx_refill_buf_ring;
+ struct dp_link_desc_bank *link_desc_banks = ab->dp.link_desc_banks;
+ struct hal_srng *srng;
+ u32 msdu_cookies[HAL_NUM_RX_MSDUS_PER_LINK_DESC];
+ enum hal_rx_buf_return_buf_manager rbm;
+ enum hal_reo_entr_rxdma_ecode rxdma_err_code;
+ struct ath11k_skb_rxcb *rxcb;
+ struct sk_buff *skb;
+ struct hal_reo_entrance_ring *entr_ring;
+ void *desc;
+ int num_buf_freed = 0;
+ int quota = budget;
+ dma_addr_t paddr;
+ u32 desc_bank;
+ void *link_desc_va;
+ int num_msdus;
+ int i;
+ int buf_id;
+
+ srng = &ab->hal.srng_list[err_ring->ring_id];
+
+ spin_lock_bh(&srng->lock);
+
+ ath11k_hal_srng_access_begin(ab, srng);
+
+ while (quota-- &&
+ (desc = ath11k_hal_srng_dst_get_next_entry(ab, srng))) {
+ ath11k_hal_rx_reo_ent_paddr_get(ab, desc, &paddr, &desc_bank);
+
+ entr_ring = (struct hal_reo_entrance_ring *)desc;
+ rxdma_err_code =
+ FIELD_GET(HAL_REO_ENTR_RING_INFO1_RXDMA_ERROR_CODE,
+ entr_ring->info1);
+ ab->soc_stats.rxdma_error[rxdma_err_code]++;
+
+ link_desc_va = link_desc_banks[desc_bank].vaddr +
+ (paddr - link_desc_banks[desc_bank].paddr);
+ ath11k_hal_rx_msdu_link_info_get(link_desc_va, &num_msdus,
+ msdu_cookies, &rbm);
+
+ for (i = 0; i < num_msdus; i++) {
+ buf_id = FIELD_GET(DP_RXDMA_BUF_COOKIE_BUF_ID,
+ msdu_cookies[i]);
+
+ spin_lock_bh(&rx_ring->idr_lock);
+ skb = idr_find(&rx_ring->bufs_idr, buf_id);
+ if (!skb) {
+ ath11k_warn(ab, "rxdma error with invalid buf_id %d\n",
+ buf_id);
+ spin_unlock_bh(&rx_ring->idr_lock);
+ continue;
+ }
+
+ idr_remove(&rx_ring->bufs_idr, buf_id);
+ spin_unlock_bh(&rx_ring->idr_lock);
+
+ rxcb = ATH11K_SKB_RXCB(skb);
+ dma_unmap_single(ab->dev, rxcb->paddr,
+ skb->len + skb_tailroom(skb),
+ DMA_FROM_DEVICE);
+ dev_kfree_skb_any(skb);
+
+ num_buf_freed++;
+ }
+
+ ath11k_dp_rx_link_desc_return(ab, desc,
+ HAL_WBM_REL_BM_ACT_PUT_IN_IDLE);
+ }
+
+ ath11k_hal_srng_access_end(ab, srng);
+
+ spin_unlock_bh(&srng->lock);
+
+ if (num_buf_freed)
+ ath11k_dp_rxbufs_replenish(ab, mac_id, rx_ring, num_buf_freed,
+ HAL_RX_BUF_RBM_SW3_BM, GFP_ATOMIC);
+
+ return budget - quota;
+}
+
+void ath11k_dp_process_reo_status(struct ath11k_base *ab)
+{
+ struct ath11k_dp *dp = &ab->dp;
+ struct hal_srng *srng;
+ struct dp_reo_cmd *cmd, *tmp;
+ bool found = false;
+ u32 *reo_desc;
+ u16 tag;
+ struct hal_reo_status reo_status;
+
+ srng = &ab->hal.srng_list[dp->reo_status_ring.ring_id];
+
+ memset(&reo_status, 0, sizeof(reo_status));
+
+ spin_lock_bh(&srng->lock);
+
+ ath11k_hal_srng_access_begin(ab, srng);
+
+ while ((reo_desc = ath11k_hal_srng_dst_get_next_entry(ab, srng))) {
+ tag = FIELD_GET(HAL_SRNG_TLV_HDR_TAG, *reo_desc);
+
+ switch (tag) {
+ case HAL_REO_GET_QUEUE_STATS_STATUS:
+ ath11k_hal_reo_status_queue_stats(ab, reo_desc,
+ &reo_status);
+ break;
+ case HAL_REO_FLUSH_QUEUE_STATUS:
+ ath11k_hal_reo_flush_queue_status(ab, reo_desc,
+ &reo_status);
+ break;
+ case HAL_REO_FLUSH_CACHE_STATUS:
+ ath11k_hal_reo_flush_cache_status(ab, reo_desc,
+ &reo_status);
+ break;
+ case HAL_REO_UNBLOCK_CACHE_STATUS:
+ ath11k_hal_reo_unblk_cache_status(ab, reo_desc,
+ &reo_status);
+ break;
+ case HAL_REO_FLUSH_TIMEOUT_LIST_STATUS:
+ ath11k_hal_reo_flush_timeout_list_status(ab, reo_desc,
+ &reo_status);
+ break;
+ case HAL_REO_DESCRIPTOR_THRESHOLD_REACHED_STATUS:
+ ath11k_hal_reo_desc_thresh_reached_status(ab, reo_desc,
+ &reo_status);
+ break;
+ case HAL_REO_UPDATE_RX_REO_QUEUE_STATUS:
+ ath11k_hal_reo_update_rx_reo_queue_status(ab, reo_desc,
+ &reo_status);
+ break;
+ default:
+ ath11k_warn(ab, "Unknown reo status type %d\n", tag);
+ continue;
+ }
+
+ spin_lock_bh(&dp->reo_cmd_lock);
+ list_for_each_entry_safe(cmd, tmp, &dp->reo_cmd_list, list) {
+ if (reo_status.uniform_hdr.cmd_num == cmd->cmd_num) {
+ found = true;
+ list_del(&cmd->list);
+ break;
+ }
+ }
+ spin_unlock_bh(&dp->reo_cmd_lock);
+
+ if (found) {
+ cmd->handler(dp, (void *)&cmd->data,
+ reo_status.uniform_hdr.cmd_status);
+ kfree(cmd);
+ }
+
+ found = false;
+ }
+
+ ath11k_hal_srng_access_end(ab, srng);
+
+ spin_unlock_bh(&srng->lock);
+}
+
+void ath11k_dp_rx_pdev_free(struct ath11k_base *ab, int mac_id)
+{
+ struct ath11k *ar = ab->pdevs[mac_id].ar;
+
+ ath11k_dp_rx_pdev_srng_free(ar);
+ ath11k_dp_rxdma_pdev_buf_free(ar);
+}
+
+int ath11k_dp_rx_pdev_alloc(struct ath11k_base *ab, int mac_id)
+{
+ struct ath11k *ar = ab->pdevs[mac_id].ar;
+ struct ath11k_pdev_dp *dp = &ar->dp;
+ u32 ring_id;
+ int ret;
+
+ ret = ath11k_dp_rx_pdev_srng_alloc(ar);
+ if (ret) {
+ ath11k_warn(ab, "failed to setup rx srngs\n");
+ return ret;
+ }
+
+ ret = ath11k_dp_rxdma_pdev_buf_setup(ar);
+ if (ret) {
+ ath11k_warn(ab, "failed to setup rxdma ring\n");
+ return ret;
+ }
+
+ ring_id = dp->rx_refill_buf_ring.refill_buf_ring.ring_id;
+ ret = ath11k_dp_tx_htt_srng_setup(ab, ring_id, mac_id, HAL_RXDMA_BUF);
+ if (ret) {
+ ath11k_warn(ab, "failed to configure rx_refill_buf_ring %d\n",
+ ret);
+ return ret;
+ }
+
+ ring_id = dp->rxdma_err_dst_ring.ring_id;
+ ret = ath11k_dp_tx_htt_srng_setup(ab, ring_id, mac_id, HAL_RXDMA_DST);
+ if (ret) {
+ ath11k_warn(ab, "failed to configure rxdma_err_dest_ring %d\n",
+ ret);
+ return ret;
+ }
+
+ ring_id = dp->rxdma_mon_buf_ring.refill_buf_ring.ring_id;
+ ret = ath11k_dp_tx_htt_srng_setup(ab, ring_id,
+ mac_id, HAL_RXDMA_MONITOR_BUF);
+ if (ret) {
+ ath11k_warn(ab, "failed to configure rxdma_mon_buf_ring %d\n",
+ ret);
+ return ret;
+ }
+ ret = ath11k_dp_tx_htt_srng_setup(ab,
+ dp->rxdma_mon_dst_ring.ring_id,
+ mac_id, HAL_RXDMA_MONITOR_DST);
+ if (ret) {
+ ath11k_warn(ab, "failed to configure rxdma_mon_dst_ring %d\n",
+ ret);
+ return ret;
+ }
+ ret = ath11k_dp_tx_htt_srng_setup(ab,
+ dp->rxdma_mon_desc_ring.ring_id,
+ mac_id, HAL_RXDMA_MONITOR_DESC);
+ if (ret) {
+ ath11k_warn(ab, "failed to configure rxdma_mon_dst_ring %d\n",
+ ret);
+ return ret;
+ }
+ ring_id = dp->rx_mon_status_refill_ring.refill_buf_ring.ring_id;
+ ret = ath11k_dp_tx_htt_srng_setup(ab, ring_id, mac_id,
+ HAL_RXDMA_MONITOR_STATUS);
+ if (ret) {
+ ath11k_warn(ab,
+ "failed to configure mon_status_refill_ring %d\n",
+ ret);
+ return ret;
+ }
+ return 0;
+}
+
+static void ath11k_dp_mon_set_frag_len(u32 *total_len, u32 *frag_len)
+{
+ if (*total_len >= (DP_RX_BUFFER_SIZE - sizeof(struct hal_rx_desc))) {
+ *frag_len = DP_RX_BUFFER_SIZE - sizeof(struct hal_rx_desc);
+ *total_len -= *frag_len;
+ } else {
+ *frag_len = *total_len;
+ *total_len = 0;
+ }
+}
+
+static
+int ath11k_dp_rx_monitor_link_desc_return(struct ath11k *ar,
+ void *p_last_buf_addr_info,
+ u8 mac_id)
+{
+ struct ath11k_pdev_dp *dp = &ar->dp;
+ struct dp_srng *dp_srng;
+ void *hal_srng;
+ void *src_srng_desc;
+ int ret = 0;
+
+ dp_srng = &dp->rxdma_mon_desc_ring;
+ hal_srng = &ar->ab->hal.srng_list[dp_srng->ring_id];
+
+ ath11k_hal_srng_access_begin(ar->ab, hal_srng);
+
+ src_srng_desc = ath11k_hal_srng_src_get_next_entry(ar->ab, hal_srng);
+
+ if (src_srng_desc) {
+ struct ath11k_buffer_addr *src_desc =
+ (struct ath11k_buffer_addr *)src_srng_desc;
+
+ *src_desc = *((struct ath11k_buffer_addr *)p_last_buf_addr_info);
+ } else {
+ ath11k_dbg(ar->ab, ATH11K_DBG_DATA,
+ "Monitor Link Desc Ring %d Full", mac_id);
+ ret = -ENOMEM;
+ }
+
+ ath11k_hal_srng_access_end(ar->ab, hal_srng);
+ return ret;
+}
+
+static
+void ath11k_dp_rx_mon_next_link_desc_get(void *rx_msdu_link_desc,
+ dma_addr_t *paddr, u32 *sw_cookie,
+ void **pp_buf_addr_info)
+{
+ struct hal_rx_msdu_link *msdu_link =
+ (struct hal_rx_msdu_link *)rx_msdu_link_desc;
+ struct ath11k_buffer_addr *buf_addr_info;
+ u8 rbm = 0;
+
+ buf_addr_info = (struct ath11k_buffer_addr *)&msdu_link->buf_addr_info;
+
+ ath11k_hal_rx_buf_addr_info_get(buf_addr_info, paddr, sw_cookie, &rbm);
+
+ *pp_buf_addr_info = (void *)buf_addr_info;
+}
+
+static int ath11k_dp_pkt_set_pktlen(struct sk_buff *skb, u32 len)
+{
+ if (skb->len > len) {
+ skb_trim(skb, len);
+ } else {
+ if (skb_tailroom(skb) < len - skb->len) {
+ if ((pskb_expand_head(skb, 0,
+ len - skb->len - skb_tailroom(skb),
+ GFP_ATOMIC))) {
+ dev_kfree_skb_any(skb);
+ return -ENOMEM;
+ }
+ }
+ skb_put(skb, (len - skb->len));
+ }
+ return 0;
+}
+
+static void ath11k_hal_rx_msdu_list_get(struct ath11k *ar,
+ void *msdu_link_desc,
+ struct hal_rx_msdu_list *msdu_list,
+ u16 *num_msdus)
+{
+ struct hal_rx_msdu_details *msdu_details = NULL;
+ struct rx_msdu_desc *msdu_desc_info = NULL;
+ struct hal_rx_msdu_link *msdu_link = NULL;
+ int i;
+ u32 last = FIELD_PREP(RX_MSDU_DESC_INFO0_LAST_MSDU_IN_MPDU, 1);
+ u32 first = FIELD_PREP(RX_MSDU_DESC_INFO0_FIRST_MSDU_IN_MPDU, 1);
+ u8 tmp = 0;
+
+ msdu_link = (struct hal_rx_msdu_link *)msdu_link_desc;
+ msdu_details = &msdu_link->msdu_link[0];
+
+ for (i = 0; i < HAL_RX_NUM_MSDU_DESC; i++) {
+ if (FIELD_GET(BUFFER_ADDR_INFO0_ADDR,
+ msdu_details[i].buf_addr_info.info0) == 0) {
+ msdu_desc_info = &msdu_details[i - 1].rx_msdu_info;
+ msdu_desc_info->info0 |= last;
+ ;
+ break;
+ }
+ msdu_desc_info = &msdu_details[i].rx_msdu_info;
+
+ if (!i)
+ msdu_desc_info->info0 |= first;
+ else if (i == (HAL_RX_NUM_MSDU_DESC - 1))
+ msdu_desc_info->info0 |= last;
+ msdu_list->msdu_info[i].msdu_flags = msdu_desc_info->info0;
+ msdu_list->msdu_info[i].msdu_len =
+ HAL_RX_MSDU_PKT_LENGTH_GET(msdu_desc_info->info0);
+ msdu_list->sw_cookie[i] =
+ FIELD_GET(BUFFER_ADDR_INFO1_SW_COOKIE,
+ msdu_details[i].buf_addr_info.info1);
+ tmp = FIELD_GET(BUFFER_ADDR_INFO1_RET_BUF_MGR,
+ msdu_details[i].buf_addr_info.info1);
+ msdu_list->rbm[i] = tmp;
+ }
+ *num_msdus = i;
+}
+
+static u32 ath11k_dp_rx_mon_comp_ppduid(u32 msdu_ppdu_id, u32 *ppdu_id,
+ u32 *rx_bufs_used)
+{
+ u32 ret = 0;
+
+ if ((*ppdu_id < msdu_ppdu_id) &&
+ ((msdu_ppdu_id - *ppdu_id) < DP_NOT_PPDU_ID_WRAP_AROUND)) {
+ *ppdu_id = msdu_ppdu_id;
+ ret = msdu_ppdu_id;
+ } else if ((*ppdu_id > msdu_ppdu_id) &&
+ ((*ppdu_id - msdu_ppdu_id) > DP_NOT_PPDU_ID_WRAP_AROUND)) {
+ /* mon_dst is behind than mon_status
+ * skip dst_ring and free it
+ */
+ *rx_bufs_used += 1;
+ *ppdu_id = msdu_ppdu_id;
+ ret = msdu_ppdu_id;
+ }
+ return ret;
+}
+
+static void ath11k_dp_mon_get_buf_len(struct hal_rx_msdu_desc_info *info,
+ bool *is_frag, u32 *total_len,
+ u32 *frag_len, u32 *msdu_cnt)
+{
+ if (info->msdu_flags & RX_MSDU_DESC_INFO0_MSDU_CONTINUATION) {
+ if (!*is_frag) {
+ *total_len = info->msdu_len;
+ *is_frag = true;
+ }
+ ath11k_dp_mon_set_frag_len(total_len,
+ frag_len);
+ } else {
+ if (*is_frag) {
+ ath11k_dp_mon_set_frag_len(total_len,
+ frag_len);
+ } else {
+ *frag_len = info->msdu_len;
+ }
+ *is_frag = false;
+ *msdu_cnt -= 1;
+ }
+}
+
+static u32
+ath11k_dp_rx_mon_mpdu_pop(struct ath11k *ar,
+ void *ring_entry, struct sk_buff **head_msdu,
+ struct sk_buff **tail_msdu, u32 *npackets,
+ u32 *ppdu_id)
+{
+ struct ath11k_pdev_dp *dp = &ar->dp;
+ struct ath11k_mon_data *pmon = (struct ath11k_mon_data *)&dp->mon_data;
+ struct dp_rxdma_ring *rx_ring = &dp->rxdma_mon_buf_ring;
+ struct sk_buff *msdu = NULL, *last = NULL;
+ struct hal_rx_msdu_list msdu_list;
+ void *p_buf_addr_info, *p_last_buf_addr_info;
+ struct hal_rx_desc *rx_desc;
+ void *rx_msdu_link_desc;
+ dma_addr_t paddr;
+ u16 num_msdus = 0;
+ u32 rx_buf_size, rx_pkt_offset, sw_cookie;
+ u32 rx_bufs_used = 0, i = 0;
+ u32 msdu_ppdu_id = 0, msdu_cnt = 0;
+ u32 total_len = 0, frag_len = 0;
+ bool is_frag, is_first_msdu;
+ bool drop_mpdu = false;
+ struct ath11k_skb_rxcb *rxcb;
+ struct hal_reo_entrance_ring *ent_desc =
+ (struct hal_reo_entrance_ring *)ring_entry;
+ int buf_id;
+
+ ath11k_hal_rx_reo_ent_buf_paddr_get(ring_entry, &paddr,
+ &sw_cookie, &p_last_buf_addr_info,
+ &msdu_cnt);
+
+ if (FIELD_GET(HAL_REO_ENTR_RING_INFO1_RXDMA_PUSH_REASON,
+ ent_desc->info1) ==
+ HAL_REO_DEST_RING_PUSH_REASON_ERR_DETECTED) {
+ u8 rxdma_err =
+ FIELD_GET(HAL_REO_ENTR_RING_INFO1_RXDMA_ERROR_CODE,
+ ent_desc->info1);
+ if (rxdma_err == HAL_REO_ENTR_RING_RXDMA_ECODE_FLUSH_REQUEST_ERR ||
+ rxdma_err == HAL_REO_ENTR_RING_RXDMA_ECODE_MPDU_LEN_ERR ||
+ rxdma_err == HAL_REO_ENTR_RING_RXDMA_ECODE_OVERFLOW_ERR) {
+ drop_mpdu = true;
+ pmon->rx_mon_stats.dest_mpdu_drop++;
+ }
+ }
+
+ is_frag = false;
+ is_first_msdu = true;
+
+ do {
+ if (pmon->mon_last_linkdesc_paddr == paddr) {
+ pmon->rx_mon_stats.dup_mon_linkdesc_cnt++;
+ return rx_bufs_used;
+ }
+
+ rx_msdu_link_desc =
+ (void *)pmon->link_desc_banks[sw_cookie].vaddr +
+ (paddr - pmon->link_desc_banks[sw_cookie].paddr);
+
+ ath11k_hal_rx_msdu_list_get(ar, rx_msdu_link_desc, &msdu_list,
+ &num_msdus);
+
+ for (i = 0; i < num_msdus; i++) {
+ u32 l2_hdr_offset;
+
+ if (pmon->mon_last_buf_cookie == msdu_list.sw_cookie[i]) {
+ ath11k_dbg(ar->ab, ATH11K_DBG_DATA,
+ "i %d last_cookie %d is same\n",
+ i, pmon->mon_last_buf_cookie);
+ drop_mpdu = true;
+ pmon->rx_mon_stats.dup_mon_buf_cnt++;
+ continue;
+ }
+ buf_id = FIELD_GET(DP_RXDMA_BUF_COOKIE_BUF_ID,
+ msdu_list.sw_cookie[i]);
+
+ spin_lock_bh(&rx_ring->idr_lock);
+ msdu = idr_find(&rx_ring->bufs_idr, buf_id);
+ spin_unlock_bh(&rx_ring->idr_lock);
+ if (!msdu) {
+ ath11k_dbg(ar->ab, ATH11K_DBG_DATA,
+ "msdu_pop: invalid buf_id %d\n", buf_id);
+ break;
+ }
+ rxcb = ATH11K_SKB_RXCB(msdu);
+ if (!rxcb->unmapped) {
+ dma_unmap_single(ar->ab->dev, rxcb->paddr,
+ msdu->len +
+ skb_tailroom(msdu),
+ DMA_FROM_DEVICE);
+ rxcb->unmapped = 1;
+ }
+ if (drop_mpdu) {
+ ath11k_dbg(ar->ab, ATH11K_DBG_DATA,
+ "i %d drop msdu %p *ppdu_id %x\n",
+ i, msdu, *ppdu_id);
+ dev_kfree_skb_any(msdu);
+ msdu = NULL;
+ goto next_msdu;
+ }
+
+ rx_desc = (struct hal_rx_desc *)msdu->data;
+
+ rx_pkt_offset = sizeof(struct hal_rx_desc);
+ l2_hdr_offset = ath11k_dp_rx_h_msdu_end_l3pad(rx_desc);
+
+ if (is_first_msdu) {
+ if (!ath11k_dp_rxdesc_mpdu_valid(rx_desc)) {
+ drop_mpdu = true;
+ dev_kfree_skb_any(msdu);
+ msdu = NULL;
+ pmon->mon_last_linkdesc_paddr = paddr;
+ goto next_msdu;
+ }
+
+ msdu_ppdu_id =
+ ath11k_dp_rxdesc_get_ppduid(rx_desc);
+
+ if (ath11k_dp_rx_mon_comp_ppduid(msdu_ppdu_id,
+ ppdu_id,
+ &rx_bufs_used)) {
+ if (rx_bufs_used) {
+ drop_mpdu = true;
+ dev_kfree_skb_any(msdu);
+ msdu = NULL;
+ goto next_msdu;
+ }
+ return rx_bufs_used;
+ }
+ pmon->mon_last_linkdesc_paddr = paddr;
+ is_first_msdu = false;
+ }
+ ath11k_dp_mon_get_buf_len(&msdu_list.msdu_info[i],
+ &is_frag, &total_len,
+ &frag_len, &msdu_cnt);
+ rx_buf_size = rx_pkt_offset + l2_hdr_offset + frag_len;
+
+ ath11k_dp_pkt_set_pktlen(msdu, rx_buf_size);
+
+ if (!(*head_msdu))
+ *head_msdu = msdu;
+ else if (last)
+ last->next = msdu;
+
+ last = msdu;
+next_msdu:
+ pmon->mon_last_buf_cookie = msdu_list.sw_cookie[i];
+ rx_bufs_used++;
+ spin_lock_bh(&rx_ring->idr_lock);
+ idr_remove(&rx_ring->bufs_idr, buf_id);
+ spin_unlock_bh(&rx_ring->idr_lock);
+ }
+
+ ath11k_dp_rx_mon_next_link_desc_get(rx_msdu_link_desc, &paddr,
+ &sw_cookie,
+ &p_buf_addr_info);
+
+ if (ath11k_dp_rx_monitor_link_desc_return(ar,
+ p_last_buf_addr_info,
+ dp->mac_id))
+ ath11k_dbg(ar->ab, ATH11K_DBG_DATA,
+ "dp_rx_monitor_link_desc_return failed");
+
+ p_last_buf_addr_info = p_buf_addr_info;
+
+ } while (paddr && msdu_cnt);
+
+ if (last)
+ last->next = NULL;
+
+ *tail_msdu = msdu;
+
+ if (msdu_cnt == 0)
+ *npackets = 1;
+
+ return rx_bufs_used;
+}
+
+static void ath11k_dp_rx_msdus_set_payload(struct sk_buff *msdu)
+{
+ u32 rx_pkt_offset, l2_hdr_offset;
+
+ rx_pkt_offset = sizeof(struct hal_rx_desc);
+ l2_hdr_offset = ath11k_dp_rx_h_msdu_end_l3pad((struct hal_rx_desc *)msdu->data);
+ skb_pull(msdu, rx_pkt_offset + l2_hdr_offset);
+}
+
+static struct sk_buff *
+ath11k_dp_rx_mon_merg_msdus(struct ath11k *ar,
+ u32 mac_id, struct sk_buff *head_msdu,
+ struct sk_buff *last_msdu,
+ struct ieee80211_rx_status *rxs)
+{
+ struct sk_buff *msdu, *mpdu_buf, *prev_buf;
+ u32 decap_format, wifi_hdr_len;
+ struct hal_rx_desc *rx_desc;
+ char *hdr_desc;
+ u8 *dest;
+ struct ieee80211_hdr_3addr *wh;
+
+ mpdu_buf = NULL;
+
+ if (!head_msdu)
+ goto err_merge_fail;
+
+ rx_desc = (struct hal_rx_desc *)head_msdu->data;
+
+ if (ath11k_dp_rxdesc_get_mpdulen_err(rx_desc))
+ return NULL;
+
+ decap_format = ath11k_dp_rxdesc_get_decap_format(rx_desc);
+
+ ath11k_dp_rx_h_ppdu(ar, rx_desc, rxs);
+
+ if (decap_format == DP_RX_DECAP_TYPE_RAW) {
+ ath11k_dp_rx_msdus_set_payload(head_msdu);
+
+ prev_buf = head_msdu;
+ msdu = head_msdu->next;
+
+ while (msdu) {
+ ath11k_dp_rx_msdus_set_payload(msdu);
+
+ prev_buf = msdu;
+ msdu = msdu->next;
+ }
+
+ prev_buf->next = NULL;
+
+ skb_trim(prev_buf, prev_buf->len - HAL_RX_FCS_LEN);
+ } else if (decap_format == DP_RX_DECAP_TYPE_NATIVE_WIFI) {
+ __le16 qos_field;
+ u8 qos_pkt = 0;
+
+ rx_desc = (struct hal_rx_desc *)head_msdu->data;
+ hdr_desc = ath11k_dp_rxdesc_get_80211hdr(rx_desc);
+
+ /* Base size */
+ wifi_hdr_len = sizeof(struct ieee80211_hdr_3addr);
+ wh = (struct ieee80211_hdr_3addr *)hdr_desc;
+
+ if (ieee80211_is_data_qos(wh->frame_control)) {
+ struct ieee80211_qos_hdr *qwh =
+ (struct ieee80211_qos_hdr *)hdr_desc;
+
+ qos_field = qwh->qos_ctrl;
+ qos_pkt = 1;
+ }
+ msdu = head_msdu;
+
+ while (msdu) {
+ rx_desc = (struct hal_rx_desc *)msdu->data;
+ hdr_desc = ath11k_dp_rxdesc_get_80211hdr(rx_desc);
+
+ if (qos_pkt) {
+ dest = skb_push(msdu, sizeof(__le16));
+ if (!dest)
+ goto err_merge_fail;
+ memcpy(dest, hdr_desc, wifi_hdr_len);
+ memcpy(dest + wifi_hdr_len,
+ (u8 *)&qos_field, sizeof(__le16));
+ }
+ ath11k_dp_rx_msdus_set_payload(msdu);
+ prev_buf = msdu;
+ msdu = msdu->next;
+ }
+ dest = skb_put(prev_buf, HAL_RX_FCS_LEN);
+ if (!dest)
+ goto err_merge_fail;
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_DATA,
+ "mpdu_buf %pK mpdu_buf->len %u",
+ prev_buf, prev_buf->len);
+ } else {
+ ath11k_dbg(ar->ab, ATH11K_DBG_DATA,
+ "decap format %d is not supported!\n",
+ decap_format);
+ goto err_merge_fail;
+ }
+
+ return head_msdu;
+
+err_merge_fail:
+ if (mpdu_buf && decap_format != DP_RX_DECAP_TYPE_RAW) {
+ ath11k_dbg(ar->ab, ATH11K_DBG_DATA,
+ "err_merge_fail mpdu_buf %pK", mpdu_buf);
+ /* Free the head buffer */
+ dev_kfree_skb_any(mpdu_buf);
+ }
+ return NULL;
+}
+
+static int ath11k_dp_rx_mon_deliver(struct ath11k *ar, u32 mac_id,
+ struct sk_buff *head_msdu,
+ struct sk_buff *tail_msdu,
+ struct napi_struct *napi)
+{
+ struct ath11k_pdev_dp *dp = &ar->dp;
+ struct sk_buff *mon_skb, *skb_next, *header;
+ struct ieee80211_rx_status *rxs = &dp->rx_status, *status;
+
+ mon_skb = ath11k_dp_rx_mon_merg_msdus(ar, mac_id, head_msdu,
+ tail_msdu, rxs);
+
+ if (!mon_skb)
+ goto mon_deliver_fail;
+
+ header = mon_skb;
+
+ rxs->flag = 0;
+ do {
+ skb_next = mon_skb->next;
+ if (!skb_next)
+ rxs->flag &= ~RX_FLAG_AMSDU_MORE;
+ else
+ rxs->flag |= RX_FLAG_AMSDU_MORE;
+
+ if (mon_skb == header) {
+ header = NULL;
+ rxs->flag &= ~RX_FLAG_ALLOW_SAME_PN;
+ } else {
+ rxs->flag |= RX_FLAG_ALLOW_SAME_PN;
+ }
+ rxs->flag |= RX_FLAG_ONLY_MONITOR;
+
+ status = IEEE80211_SKB_RXCB(mon_skb);
+ *status = *rxs;
+
+ ath11k_dp_rx_deliver_msdu(ar, napi, mon_skb);
+ mon_skb = skb_next;
+ } while (mon_skb);
+ rxs->flag = 0;
+
+ return 0;
+
+mon_deliver_fail:
+ mon_skb = head_msdu;
+ while (mon_skb) {
+ skb_next = mon_skb->next;
+ dev_kfree_skb_any(mon_skb);
+ mon_skb = skb_next;
+ }
+ return -EINVAL;
+}
+
+static void ath11k_dp_rx_mon_dest_process(struct ath11k *ar, u32 quota,
+ struct napi_struct *napi)
+{
+ struct ath11k_pdev_dp *dp = &ar->dp;
+ struct ath11k_mon_data *pmon = (struct ath11k_mon_data *)&dp->mon_data;
+ void *ring_entry;
+ void *mon_dst_srng;
+ u32 ppdu_id;
+ u32 rx_bufs_used;
+ struct ath11k_pdev_mon_stats *rx_mon_stats;
+ u32 npackets = 0;
+
+ mon_dst_srng = &ar->ab->hal.srng_list[dp->rxdma_mon_dst_ring.ring_id];
+
+ if (!mon_dst_srng) {
+ ath11k_warn(ar->ab,
+ "HAL Monitor Destination Ring Init Failed -- %pK",
+ mon_dst_srng);
+ return;
+ }
+
+ spin_lock_bh(&pmon->mon_lock);
+
+ ath11k_hal_srng_access_begin(ar->ab, mon_dst_srng);
+
+ ppdu_id = pmon->mon_ppdu_info.ppdu_id;
+ rx_bufs_used = 0;
+ rx_mon_stats = &pmon->rx_mon_stats;
+
+ while ((ring_entry = ath11k_hal_srng_dst_peek(ar->ab, mon_dst_srng))) {
+ struct sk_buff *head_msdu, *tail_msdu;
+
+ head_msdu = NULL;
+ tail_msdu = NULL;
+
+ rx_bufs_used += ath11k_dp_rx_mon_mpdu_pop(ar, ring_entry,
+ &head_msdu,
+ &tail_msdu,
+ &npackets, &ppdu_id);
+
+ if (ppdu_id != pmon->mon_ppdu_info.ppdu_id) {
+ pmon->mon_ppdu_status = DP_PPDU_STATUS_START;
+ ath11k_dbg(ar->ab, ATH11K_DBG_DATA,
+ "dest_rx: new ppdu_id %x != status ppdu_id %x",
+ ppdu_id, pmon->mon_ppdu_info.ppdu_id);
+ break;
+ }
+ if (head_msdu && tail_msdu) {
+ ath11k_dp_rx_mon_deliver(ar, dp->mac_id, head_msdu,
+ tail_msdu, napi);
+ rx_mon_stats->dest_mpdu_done++;
+ }
+
+ ring_entry = ath11k_hal_srng_dst_get_next_entry(ar->ab,
+ mon_dst_srng);
+ }
+ ath11k_hal_srng_access_end(ar->ab, mon_dst_srng);
+
+ spin_unlock_bh(&pmon->mon_lock);
+
+ if (rx_bufs_used) {
+ rx_mon_stats->dest_ppdu_done++;
+ ath11k_dp_rxbufs_replenish(ar->ab, dp->mac_id,
+ &dp->rxdma_mon_buf_ring,
+ rx_bufs_used,
+ HAL_RX_BUF_RBM_SW3_BM, GFP_ATOMIC);
+ }
+}
+
+static void ath11k_dp_rx_mon_status_process_tlv(struct ath11k *ar,
+ u32 quota,
+ struct napi_struct *napi)
+{
+ struct ath11k_pdev_dp *dp = &ar->dp;
+ struct ath11k_mon_data *pmon = (struct ath11k_mon_data *)&dp->mon_data;
+ struct hal_rx_mon_ppdu_info *ppdu_info;
+ struct sk_buff *status_skb;
+ u32 tlv_status = HAL_TLV_STATUS_BUF_DONE;
+ struct ath11k_pdev_mon_stats *rx_mon_stats;
+
+ ppdu_info = &pmon->mon_ppdu_info;
+ rx_mon_stats = &pmon->rx_mon_stats;
+
+ if (pmon->mon_ppdu_status != DP_PPDU_STATUS_START)
+ return;
+
+ while (!skb_queue_empty(&pmon->rx_status_q)) {
+ status_skb = skb_dequeue(&pmon->rx_status_q);
+
+ tlv_status = ath11k_hal_rx_parse_mon_status(ar->ab, ppdu_info,
+ status_skb);
+ if (tlv_status == HAL_TLV_STATUS_PPDU_DONE) {
+ rx_mon_stats->status_ppdu_done++;
+ pmon->mon_ppdu_status = DP_PPDU_STATUS_DONE;
+ ath11k_dp_rx_mon_dest_process(ar, quota, napi);
+ pmon->mon_ppdu_status = DP_PPDU_STATUS_START;
+ }
+ dev_kfree_skb_any(status_skb);
+ }
+}
+
+static int ath11k_dp_mon_process_rx(struct ath11k_base *ab, int mac_id,
+ struct napi_struct *napi, int budget)
+{
+ struct ath11k *ar = ab->pdevs[mac_id].ar;
+ struct ath11k_pdev_dp *dp = &ar->dp;
+ struct ath11k_mon_data *pmon = (struct ath11k_mon_data *)&dp->mon_data;
+ int num_buffs_reaped = 0;
+
+ num_buffs_reaped = ath11k_dp_rx_reap_mon_status_ring(ar->ab, dp->mac_id, &budget,
+ &pmon->rx_status_q);
+ if (num_buffs_reaped)
+ ath11k_dp_rx_mon_status_process_tlv(ar, budget, napi);
+
+ return num_buffs_reaped;
+}
+
+int ath11k_dp_rx_process_mon_rings(struct ath11k_base *ab, int mac_id,
+ struct napi_struct *napi, int budget)
+{
+ struct ath11k *ar = ab->pdevs[mac_id].ar;
+ int ret = 0;
+
+ if (test_bit(ATH11K_FLAG_MONITOR_ENABLED, &ar->monitor_flags))
+ ret = ath11k_dp_mon_process_rx(ab, mac_id, napi, budget);
+ else
+ ret = ath11k_dp_rx_process_mon_status(ab, mac_id, napi, budget);
+ return ret;
+}
+
+static int ath11k_dp_rx_pdev_mon_status_attach(struct ath11k *ar)
+{
+ struct ath11k_pdev_dp *dp = &ar->dp;
+ struct ath11k_mon_data *pmon = (struct ath11k_mon_data *)&dp->mon_data;
+
+ skb_queue_head_init(&pmon->rx_status_q);
+
+ pmon->mon_ppdu_status = DP_PPDU_STATUS_START;
+
+ memset(&pmon->rx_mon_stats, 0,
+ sizeof(pmon->rx_mon_stats));
+ return 0;
+}
+
+int ath11k_dp_rx_pdev_mon_attach(struct ath11k *ar)
+{
+ struct ath11k_pdev_dp *dp = &ar->dp;
+ struct ath11k_mon_data *pmon = &dp->mon_data;
+ struct hal_srng *mon_desc_srng = NULL;
+ struct dp_srng *dp_srng;
+ int ret = 0;
+ u32 n_link_desc = 0;
+
+ ret = ath11k_dp_rx_pdev_mon_status_attach(ar);
+ if (ret) {
+ ath11k_warn(ar->ab, "pdev_mon_status_attach() failed");
+ return ret;
+ }
+
+ dp_srng = &dp->rxdma_mon_desc_ring;
+ n_link_desc = dp_srng->size /
+ ath11k_hal_srng_get_entrysize(HAL_RXDMA_MONITOR_DESC);
+ mon_desc_srng =
+ &ar->ab->hal.srng_list[dp->rxdma_mon_desc_ring.ring_id];
+
+ ret = ath11k_dp_link_desc_setup(ar->ab, pmon->link_desc_banks,
+ HAL_RXDMA_MONITOR_DESC, mon_desc_srng,
+ n_link_desc);
+ if (ret) {
+ ath11k_warn(ar->ab, "mon_link_desc_pool_setup() failed");
+ return ret;
+ }
+ pmon->mon_last_linkdesc_paddr = 0;
+ pmon->mon_last_buf_cookie = DP_RX_DESC_COOKIE_MAX + 1;
+ spin_lock_init(&pmon->mon_lock);
+ return 0;
+}
+
+static int ath11k_dp_mon_link_free(struct ath11k *ar)
+{
+ struct ath11k_pdev_dp *dp = &ar->dp;
+ struct ath11k_mon_data *pmon = &dp->mon_data;
+
+ ath11k_dp_link_desc_cleanup(ar->ab, pmon->link_desc_banks,
+ HAL_RXDMA_MONITOR_DESC,
+ &dp->rxdma_mon_desc_ring);
+ return 0;
+}
+
+int ath11k_dp_rx_pdev_mon_detach(struct ath11k *ar)
+{
+ ath11k_dp_mon_link_free(ar);
+ return 0;
+}
diff --git a/drivers/net/wireless/ath/ath11k/dp_rx.h b/drivers/net/wireless/ath/ath11k/dp_rx.h
new file mode 100644
index 000000000000..eec5deaa59ad
--- /dev/null
+++ b/drivers/net/wireless/ath/ath11k/dp_rx.h
@@ -0,0 +1,86 @@
+/* SPDX-License-Identifier: BSD-3-Clause-Clear */
+/*
+ * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
+ */
+#ifndef ATH11K_DP_RX_H
+#define ATH11K_DP_RX_H
+
+#include "core.h"
+#include "rx_desc.h"
+#include "debug.h"
+
+#define DP_RX_MPDU_ERR_FCS BIT(0)
+#define DP_RX_MPDU_ERR_DECRYPT BIT(1)
+#define DP_RX_MPDU_ERR_TKIP_MIC BIT(2)
+#define DP_RX_MPDU_ERR_AMSDU_ERR BIT(3)
+#define DP_RX_MPDU_ERR_OVERFLOW BIT(4)
+#define DP_RX_MPDU_ERR_MSDU_LEN BIT(5)
+#define DP_RX_MPDU_ERR_MPDU_LEN BIT(6)
+#define DP_RX_MPDU_ERR_UNENCRYPTED_FRAME BIT(7)
+
+enum dp_rx_decap_type {
+ DP_RX_DECAP_TYPE_RAW,
+ DP_RX_DECAP_TYPE_NATIVE_WIFI,
+ DP_RX_DECAP_TYPE_ETHERNET2_DIX,
+ DP_RX_DECAP_TYPE_8023,
+};
+
+struct ath11k_dp_amsdu_subframe_hdr {
+ u8 dst[ETH_ALEN];
+ u8 src[ETH_ALEN];
+ __be16 len;
+} __packed;
+
+struct ath11k_dp_rfc1042_hdr {
+ u8 llc_dsap;
+ u8 llc_ssap;
+ u8 llc_ctrl;
+ u8 snap_oui[3];
+ __be16 snap_type;
+} __packed;
+
+int ath11k_dp_rx_ampdu_start(struct ath11k *ar,
+ struct ieee80211_ampdu_params *params);
+int ath11k_dp_rx_ampdu_stop(struct ath11k *ar,
+ struct ieee80211_ampdu_params *params);
+void ath11k_peer_rx_tid_cleanup(struct ath11k *ar, struct ath11k_peer *peer);
+int ath11k_peer_rx_tid_setup(struct ath11k *ar, const u8 *peer_mac, int vdev_id,
+ u8 tid, u32 ba_win_sz, u16 ssn);
+void ath11k_dp_htt_htc_t2h_msg_handler(struct ath11k_base *ab,
+ struct sk_buff *skb);
+int ath11k_dp_pdev_reo_setup(struct ath11k_base *ab);
+void ath11k_dp_pdev_reo_cleanup(struct ath11k_base *ab);
+int ath11k_dp_rx_pdev_alloc(struct ath11k_base *ab, int pdev_idx);
+void ath11k_dp_rx_pdev_free(struct ath11k_base *ab, int pdev_idx);
+void ath11k_dp_reo_cmd_list_cleanup(struct ath11k_base *ab);
+void ath11k_dp_process_reo_status(struct ath11k_base *ab);
+int ath11k_dp_process_rxdma_err(struct ath11k_base *ab, int mac_id, int budget);
+int ath11k_dp_rx_process_wbm_err(struct ath11k_base *ab,
+ struct napi_struct *napi, int budget);
+int ath11k_dp_process_rx_err(struct ath11k_base *ab, struct napi_struct *napi,
+ int budget);
+int ath11k_dp_process_rx(struct ath11k_base *ab, int mac_id,
+ struct napi_struct *napi, struct sk_buff_head *pending_q,
+ int budget);
+int ath11k_dp_rxbufs_replenish(struct ath11k_base *ab, int mac_id,
+ struct dp_rxdma_ring *rx_ring,
+ int req_entries,
+ enum hal_rx_buf_return_buf_manager mgr,
+ gfp_t gfp);
+int ath11k_dp_htt_tlv_iter(struct ath11k_base *ab, const void *ptr, size_t len,
+ int (*iter)(struct ath11k_base *ar, u16 tag, u16 len,
+ const void *ptr, void *data),
+ void *data);
+int ath11k_dp_rx_process_mon_rings(struct ath11k_base *ab, int mac_id,
+ struct napi_struct *napi, int budget);
+int ath11k_dp_rx_process_mon_status(struct ath11k_base *ab, int mac_id,
+ struct napi_struct *napi, int budget);
+int ath11k_dp_rx_mon_status_bufs_replenish(struct ath11k_base *ab, int mac_id,
+ struct dp_rxdma_ring *rx_ring,
+ int req_entries,
+ enum hal_rx_buf_return_buf_manager mgr,
+ gfp_t gfp);
+int ath11k_dp_rx_pdev_mon_detach(struct ath11k *ar);
+int ath11k_dp_rx_pdev_mon_attach(struct ath11k *ar);
+
+#endif /* ATH11K_DP_RX_H */
diff --git a/drivers/net/wireless/ath/ath11k/dp_tx.c b/drivers/net/wireless/ath/ath11k/dp_tx.c
new file mode 100644
index 000000000000..6d7d33761caf
--- /dev/null
+++ b/drivers/net/wireless/ath/ath11k/dp_tx.c
@@ -0,0 +1,962 @@
+// SPDX-License-Identifier: BSD-3-Clause-Clear
+/*
+ * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
+ */
+
+#include "core.h"
+#include "dp_tx.h"
+#include "debug.h"
+#include "hw.h"
+
+/* NOTE: Any of the mapped ring id value must not exceed DP_TCL_NUM_RING_MAX */
+static const u8
+ath11k_txq_tcl_ring_map[ATH11K_HW_MAX_QUEUES] = { 0x0, 0x1, 0x2, 0x2 };
+
+static enum hal_tcl_encap_type
+ath11k_dp_tx_get_encap_type(struct ath11k_vif *arvif, struct sk_buff *skb)
+{
+ /* TODO: Determine encap type based on vif_type and configuration */
+ return HAL_TCL_ENCAP_TYPE_NATIVE_WIFI;
+}
+
+static void ath11k_dp_tx_encap_nwifi(struct sk_buff *skb)
+{
+ struct ieee80211_hdr *hdr = (void *)skb->data;
+ u8 *qos_ctl;
+
+ if (!ieee80211_is_data_qos(hdr->frame_control))
+ return;
+
+ qos_ctl = ieee80211_get_qos_ctl(hdr);
+ memmove(skb->data + IEEE80211_QOS_CTL_LEN,
+ skb->data, (void *)qos_ctl - (void *)skb->data);
+ skb_pull(skb, IEEE80211_QOS_CTL_LEN);
+
+ hdr = (void *)skb->data;
+ hdr->frame_control &= ~__cpu_to_le16(IEEE80211_STYPE_QOS_DATA);
+}
+
+static u8 ath11k_dp_tx_get_tid(struct sk_buff *skb)
+{
+ struct ieee80211_hdr *hdr = (void *)skb->data;
+
+ if (!ieee80211_is_data_qos(hdr->frame_control))
+ return HAL_DESC_REO_NON_QOS_TID;
+ else
+ return skb->priority & IEEE80211_QOS_CTL_TID_MASK;
+}
+
+static enum hal_encrypt_type ath11k_dp_tx_get_encrypt_type(u32 cipher)
+{
+ switch (cipher) {
+ case WLAN_CIPHER_SUITE_WEP40:
+ return HAL_ENCRYPT_TYPE_WEP_40;
+ case WLAN_CIPHER_SUITE_WEP104:
+ return HAL_ENCRYPT_TYPE_WEP_104;
+ case WLAN_CIPHER_SUITE_TKIP:
+ return HAL_ENCRYPT_TYPE_TKIP_MIC;
+ case WLAN_CIPHER_SUITE_CCMP:
+ return HAL_ENCRYPT_TYPE_CCMP_128;
+ case WLAN_CIPHER_SUITE_CCMP_256:
+ return HAL_ENCRYPT_TYPE_CCMP_256;
+ case WLAN_CIPHER_SUITE_GCMP:
+ return HAL_ENCRYPT_TYPE_GCMP_128;
+ case WLAN_CIPHER_SUITE_GCMP_256:
+ return HAL_ENCRYPT_TYPE_AES_GCMP_256;
+ default:
+ return HAL_ENCRYPT_TYPE_OPEN;
+ }
+}
+
+int ath11k_dp_tx(struct ath11k *ar, struct ath11k_vif *arvif,
+ struct sk_buff *skb)
+{
+ struct ath11k_base *ab = ar->ab;
+ struct ath11k_dp *dp = &ab->dp;
+ struct hal_tx_info ti = {0};
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct ath11k_skb_cb *skb_cb = ATH11K_SKB_CB(skb);
+ struct hal_srng *tcl_ring;
+ struct ieee80211_hdr *hdr = (void *)skb->data;
+ struct dp_tx_ring *tx_ring;
+ void *hal_tcl_desc;
+ u8 pool_id;
+ u8 hal_ring_id;
+ int ret;
+
+ if (test_bit(ATH11K_FLAG_CRASH_FLUSH, &ar->ab->dev_flags))
+ return -ESHUTDOWN;
+
+ if (!ieee80211_is_data(hdr->frame_control))
+ return -ENOTSUPP;
+
+ pool_id = skb_get_queue_mapping(skb) & (ATH11K_HW_MAX_QUEUES - 1);
+ ti.ring_id = ath11k_txq_tcl_ring_map[pool_id];
+
+ tx_ring = &dp->tx_ring[ti.ring_id];
+
+ spin_lock_bh(&tx_ring->tx_idr_lock);
+ ret = idr_alloc(&tx_ring->txbuf_idr, skb, 0,
+ DP_TX_IDR_SIZE - 1, GFP_ATOMIC);
+ spin_unlock_bh(&tx_ring->tx_idr_lock);
+
+ if (ret < 0)
+ return -ENOSPC;
+
+ ti.desc_id = FIELD_PREP(DP_TX_DESC_ID_MAC_ID, ar->pdev_idx) |
+ FIELD_PREP(DP_TX_DESC_ID_MSDU_ID, ret) |
+ FIELD_PREP(DP_TX_DESC_ID_POOL_ID, pool_id);
+ ti.encap_type = ath11k_dp_tx_get_encap_type(arvif, skb);
+ ti.meta_data_flags = arvif->tcl_metadata;
+
+ if (info->control.hw_key)
+ ti.encrypt_type =
+ ath11k_dp_tx_get_encrypt_type(info->control.hw_key->cipher);
+ else
+ ti.encrypt_type = HAL_ENCRYPT_TYPE_OPEN;
+
+ ti.addr_search_flags = arvif->hal_addr_search_flags;
+ ti.search_type = arvif->search_type;
+ ti.type = HAL_TCL_DESC_TYPE_BUFFER;
+ ti.pkt_offset = 0;
+ ti.lmac_id = ar->lmac_id;
+ ti.bss_ast_hash = arvif->ast_hash;
+ ti.dscp_tid_tbl_idx = 0;
+
+ if (skb->ip_summed == CHECKSUM_PARTIAL) {
+ ti.flags0 |= FIELD_PREP(HAL_TCL_DATA_CMD_INFO1_IP4_CKSUM_EN, 1) |
+ FIELD_PREP(HAL_TCL_DATA_CMD_INFO1_UDP4_CKSUM_EN, 1) |
+ FIELD_PREP(HAL_TCL_DATA_CMD_INFO1_UDP6_CKSUM_EN, 1) |
+ FIELD_PREP(HAL_TCL_DATA_CMD_INFO1_TCP4_CKSUM_EN, 1) |
+ FIELD_PREP(HAL_TCL_DATA_CMD_INFO1_TCP6_CKSUM_EN, 1);
+ }
+
+ if (ieee80211_vif_is_mesh(arvif->vif))
+ ti.flags1 |= FIELD_PREP(HAL_TCL_DATA_CMD_INFO2_MESH_ENABLE, 1);
+
+ ti.flags1 |= FIELD_PREP(HAL_TCL_DATA_CMD_INFO2_TID_OVERWRITE, 1);
+
+ ti.tid = ath11k_dp_tx_get_tid(skb);
+
+ switch (ti.encap_type) {
+ case HAL_TCL_ENCAP_TYPE_NATIVE_WIFI:
+ ath11k_dp_tx_encap_nwifi(skb);
+ break;
+ case HAL_TCL_ENCAP_TYPE_RAW:
+ /* TODO: for CHECKSUM_PARTIAL case in raw mode, HW checksum offload
+ * is not applicable, hence manual checksum calculation using
+ * skb_checksum_help() is needed
+ */
+ case HAL_TCL_ENCAP_TYPE_ETHERNET:
+ case HAL_TCL_ENCAP_TYPE_802_3:
+ /* TODO: Take care of other encap modes as well */
+ ret = -EINVAL;
+ goto fail_remove_idr;
+ }
+
+ ti.paddr = dma_map_single(ab->dev, skb->data, skb->len, DMA_TO_DEVICE);
+ if (dma_mapping_error(ab->dev, ti.paddr)) {
+ ath11k_warn(ab, "failed to DMA map data Tx buffer\n");
+ ret = -ENOMEM;
+ goto fail_remove_idr;
+ }
+
+ ti.data_len = skb->len;
+ skb_cb->paddr = ti.paddr;
+ skb_cb->vif = arvif->vif;
+ skb_cb->ar = ar;
+
+ hal_ring_id = tx_ring->tcl_data_ring.ring_id;
+ tcl_ring = &ab->hal.srng_list[hal_ring_id];
+
+ spin_lock_bh(&tcl_ring->lock);
+
+ ath11k_hal_srng_access_begin(ab, tcl_ring);
+
+ hal_tcl_desc = (void *)ath11k_hal_srng_src_get_next_entry(ab, tcl_ring);
+ if (!hal_tcl_desc) {
+ /* NOTE: It is highly unlikely we'll be running out of tcl_ring
+ * desc because the desc is directly enqueued onto hw queue.
+ * So add tx packet throttling logic in future if required.
+ */
+ ath11k_hal_srng_access_end(ab, tcl_ring);
+ spin_unlock_bh(&tcl_ring->lock);
+ ret = -ENOMEM;
+ goto fail_unmap_dma;
+ }
+
+ ath11k_hal_tx_cmd_desc_setup(ab, hal_tcl_desc +
+ sizeof(struct hal_tlv_hdr), &ti);
+
+ ath11k_hal_srng_access_end(ab, tcl_ring);
+
+ spin_unlock_bh(&tcl_ring->lock);
+
+ atomic_inc(&ar->dp.num_tx_pending);
+
+ return 0;
+
+fail_unmap_dma:
+ dma_unmap_single(ab->dev, ti.paddr, ti.data_len, DMA_TO_DEVICE);
+
+fail_remove_idr:
+ spin_lock_bh(&tx_ring->tx_idr_lock);
+ idr_remove(&tx_ring->txbuf_idr,
+ FIELD_GET(DP_TX_DESC_ID_MSDU_ID, ti.desc_id));
+ spin_unlock_bh(&tx_ring->tx_idr_lock);
+
+ return ret;
+}
+
+static void ath11k_dp_tx_free_txbuf(struct ath11k_base *ab, u8 mac_id,
+ int msdu_id,
+ struct dp_tx_ring *tx_ring)
+{
+ struct ath11k *ar;
+ struct sk_buff *msdu;
+ struct ath11k_skb_cb *skb_cb;
+
+ spin_lock_bh(&tx_ring->tx_idr_lock);
+ msdu = idr_find(&tx_ring->txbuf_idr, msdu_id);
+ if (!msdu) {
+ ath11k_warn(ab, "tx completion for unknown msdu_id %d\n",
+ msdu_id);
+ spin_unlock_bh(&tx_ring->tx_idr_lock);
+ return;
+ }
+
+ skb_cb = ATH11K_SKB_CB(msdu);
+
+ idr_remove(&tx_ring->txbuf_idr, msdu_id);
+ spin_unlock_bh(&tx_ring->tx_idr_lock);
+
+ dma_unmap_single(ab->dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE);
+ dev_kfree_skb_any(msdu);
+
+ ar = ab->pdevs[mac_id].ar;
+ if (atomic_dec_and_test(&ar->dp.num_tx_pending))
+ wake_up(&ar->dp.tx_empty_waitq);
+}
+
+static void
+ath11k_dp_tx_htt_tx_complete_buf(struct ath11k_base *ab,
+ struct dp_tx_ring *tx_ring,
+ struct ath11k_dp_htt_wbm_tx_status *ts)
+{
+ struct sk_buff *msdu;
+ struct ieee80211_tx_info *info;
+ struct ath11k_skb_cb *skb_cb;
+ struct ath11k *ar;
+
+ spin_lock_bh(&tx_ring->tx_idr_lock);
+ msdu = idr_find(&tx_ring->txbuf_idr, ts->msdu_id);
+ if (!msdu) {
+ ath11k_warn(ab, "htt tx completion for unknown msdu_id %d\n",
+ ts->msdu_id);
+ spin_unlock_bh(&tx_ring->tx_idr_lock);
+ return;
+ }
+
+ skb_cb = ATH11K_SKB_CB(msdu);
+ info = IEEE80211_SKB_CB(msdu);
+
+ ar = skb_cb->ar;
+
+ idr_remove(&tx_ring->txbuf_idr, ts->msdu_id);
+ spin_unlock_bh(&tx_ring->tx_idr_lock);
+
+ if (atomic_dec_and_test(&ar->dp.num_tx_pending))
+ wake_up(&ar->dp.tx_empty_waitq);
+
+ dma_unmap_single(ab->dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE);
+
+ memset(&info->status, 0, sizeof(info->status));
+
+ if (ts->acked) {
+ if (!(info->flags & IEEE80211_TX_CTL_NO_ACK)) {
+ info->flags |= IEEE80211_TX_STAT_ACK;
+ info->status.ack_signal = ATH11K_DEFAULT_NOISE_FLOOR +
+ ts->ack_rssi;
+ info->status.is_valid_ack_signal = true;
+ } else {
+ info->flags |= IEEE80211_TX_STAT_NOACK_TRANSMITTED;
+ }
+ }
+
+ ieee80211_tx_status(ar->hw, msdu);
+}
+
+static void
+ath11k_dp_tx_process_htt_tx_complete(struct ath11k_base *ab,
+ void *desc, u8 mac_id,
+ u32 msdu_id, struct dp_tx_ring *tx_ring)
+{
+ struct htt_tx_wbm_completion *status_desc;
+ struct ath11k_dp_htt_wbm_tx_status ts = {0};
+ enum hal_wbm_htt_tx_comp_status wbm_status;
+
+ status_desc = desc + HTT_TX_WBM_COMP_STATUS_OFFSET;
+
+ wbm_status = FIELD_GET(HTT_TX_WBM_COMP_INFO0_STATUS,
+ status_desc->info0);
+
+ switch (wbm_status) {
+ case HAL_WBM_REL_HTT_TX_COMP_STATUS_OK:
+ case HAL_WBM_REL_HTT_TX_COMP_STATUS_DROP:
+ case HAL_WBM_REL_HTT_TX_COMP_STATUS_TTL:
+ ts.acked = (wbm_status == HAL_WBM_REL_HTT_TX_COMP_STATUS_OK);
+ ts.msdu_id = msdu_id;
+ ts.ack_rssi = FIELD_GET(HTT_TX_WBM_COMP_INFO1_ACK_RSSI,
+ status_desc->info1);
+ ath11k_dp_tx_htt_tx_complete_buf(ab, tx_ring, &ts);
+ break;
+ case HAL_WBM_REL_HTT_TX_COMP_STATUS_REINJ:
+ case HAL_WBM_REL_HTT_TX_COMP_STATUS_INSPECT:
+ ath11k_dp_tx_free_txbuf(ab, mac_id, msdu_id, tx_ring);
+ break;
+ case HAL_WBM_REL_HTT_TX_COMP_STATUS_MEC_NOTIFY:
+ /* This event is to be handled only when the driver decides to
+ * use WDS offload functionality.
+ */
+ break;
+ default:
+ ath11k_warn(ab, "Unknown htt tx status %d\n", wbm_status);
+ break;
+ }
+}
+
+static void ath11k_dp_tx_cache_peer_stats(struct ath11k *ar,
+ struct sk_buff *msdu,
+ struct hal_tx_status *ts)
+{
+ struct ath11k_per_peer_tx_stats *peer_stats = &ar->cached_stats;
+
+ if (ts->try_cnt > 1) {
+ peer_stats->retry_pkts += ts->try_cnt - 1;
+ peer_stats->retry_bytes += (ts->try_cnt - 1) * msdu->len;
+
+ if (ts->status != HAL_WBM_TQM_REL_REASON_FRAME_ACKED) {
+ peer_stats->failed_pkts += 1;
+ peer_stats->failed_bytes += msdu->len;
+ }
+ }
+}
+
+static void ath11k_dp_tx_complete_msdu(struct ath11k *ar,
+ struct sk_buff *msdu,
+ struct hal_tx_status *ts)
+{
+ struct ath11k_base *ab = ar->ab;
+ struct ieee80211_tx_info *info;
+ struct ath11k_skb_cb *skb_cb;
+
+ if (WARN_ON_ONCE(ts->buf_rel_source != HAL_WBM_REL_SRC_MODULE_TQM)) {
+ /* Must not happen */
+ return;
+ }
+
+ skb_cb = ATH11K_SKB_CB(msdu);
+
+ dma_unmap_single(ab->dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE);
+
+ rcu_read_lock();
+
+ if (!rcu_dereference(ab->pdevs_active[ar->pdev_idx])) {
+ dev_kfree_skb_any(msdu);
+ goto exit;
+ }
+
+ if (!skb_cb->vif) {
+ dev_kfree_skb_any(msdu);
+ goto exit;
+ }
+
+ info = IEEE80211_SKB_CB(msdu);
+ memset(&info->status, 0, sizeof(info->status));
+
+ /* skip tx rate update from ieee80211_status*/
+ info->status.rates[0].idx = -1;
+
+ if (ts->status == HAL_WBM_TQM_REL_REASON_FRAME_ACKED &&
+ !(info->flags & IEEE80211_TX_CTL_NO_ACK)) {
+ info->flags |= IEEE80211_TX_STAT_ACK;
+ info->status.ack_signal = ATH11K_DEFAULT_NOISE_FLOOR +
+ ts->ack_rssi;
+ info->status.is_valid_ack_signal = true;
+ }
+
+ if (ts->status == HAL_WBM_TQM_REL_REASON_CMD_REMOVE_TX &&
+ (info->flags & IEEE80211_TX_CTL_NO_ACK))
+ info->flags |= IEEE80211_TX_STAT_NOACK_TRANSMITTED;
+
+ if (ath11k_debug_is_extd_tx_stats_enabled(ar)) {
+ if (ts->flags & HAL_TX_STATUS_FLAGS_FIRST_MSDU) {
+ if (ar->last_ppdu_id == 0) {
+ ar->last_ppdu_id = ts->ppdu_id;
+ } else if (ar->last_ppdu_id == ts->ppdu_id ||
+ ar->cached_ppdu_id == ar->last_ppdu_id) {
+ ar->cached_ppdu_id = ar->last_ppdu_id;
+ ar->cached_stats.is_ampdu = true;
+ ath11k_update_per_peer_stats_from_txcompl(ar, msdu, ts);
+ memset(&ar->cached_stats, 0,
+ sizeof(struct ath11k_per_peer_tx_stats));
+ } else {
+ ar->cached_stats.is_ampdu = false;
+ ath11k_update_per_peer_stats_from_txcompl(ar, msdu, ts);
+ memset(&ar->cached_stats, 0,
+ sizeof(struct ath11k_per_peer_tx_stats));
+ }
+ ar->last_ppdu_id = ts->ppdu_id;
+ }
+
+ ath11k_dp_tx_cache_peer_stats(ar, msdu, ts);
+ }
+
+ /* NOTE: Tx rate status reporting. Tx completion status does not have
+ * necessary information (for example nss) to build the tx rate.
+ * Might end up reporting it out-of-band from HTT stats.
+ */
+
+ ieee80211_tx_status(ar->hw, msdu);
+
+exit:
+ rcu_read_unlock();
+}
+
+static inline void ath11k_dp_tx_status_parse(struct ath11k_base *ab,
+ struct hal_wbm_release_ring *desc,
+ struct hal_tx_status *ts)
+{
+ ts->buf_rel_source =
+ FIELD_GET(HAL_WBM_RELEASE_INFO0_REL_SRC_MODULE, desc->info0);
+ if (ts->buf_rel_source != HAL_WBM_REL_SRC_MODULE_FW &&
+ ts->buf_rel_source != HAL_WBM_REL_SRC_MODULE_TQM)
+ return;
+
+ if (ts->buf_rel_source == HAL_WBM_REL_SRC_MODULE_FW)
+ return;
+
+ ts->status = FIELD_GET(HAL_WBM_RELEASE_INFO0_TQM_RELEASE_REASON,
+ desc->info0);
+ ts->ppdu_id = FIELD_GET(HAL_WBM_RELEASE_INFO1_TQM_STATUS_NUMBER,
+ desc->info1);
+ ts->try_cnt = FIELD_GET(HAL_WBM_RELEASE_INFO1_TRANSMIT_COUNT,
+ desc->info1);
+ ts->ack_rssi = FIELD_GET(HAL_WBM_RELEASE_INFO2_ACK_FRAME_RSSI,
+ desc->info2);
+ if (desc->info2 & HAL_WBM_RELEASE_INFO2_FIRST_MSDU)
+ ts->flags |= HAL_TX_STATUS_FLAGS_FIRST_MSDU;
+ ts->peer_id = FIELD_GET(HAL_WBM_RELEASE_INFO3_PEER_ID, desc->info3);
+ ts->tid = FIELD_GET(HAL_WBM_RELEASE_INFO3_TID, desc->info3);
+ if (desc->rate_stats.info0 & HAL_TX_RATE_STATS_INFO0_VALID)
+ ts->rate_stats = desc->rate_stats.info0;
+ else
+ ts->rate_stats = 0;
+}
+
+void ath11k_dp_tx_completion_handler(struct ath11k_base *ab, int ring_id)
+{
+ struct ath11k *ar;
+ struct ath11k_dp *dp = &ab->dp;
+ int hal_ring_id = dp->tx_ring[ring_id].tcl_comp_ring.ring_id;
+ struct hal_srng *status_ring = &ab->hal.srng_list[hal_ring_id];
+ struct sk_buff *msdu;
+ struct hal_tx_status ts = { 0 };
+ struct dp_tx_ring *tx_ring = &dp->tx_ring[ring_id];
+ u32 *desc;
+ u32 msdu_id;
+ u8 mac_id;
+
+ ath11k_hal_srng_access_begin(ab, status_ring);
+
+ while ((ATH11K_TX_COMPL_NEXT(tx_ring->tx_status_head) !=
+ tx_ring->tx_status_tail) &&
+ (desc = ath11k_hal_srng_dst_get_next_entry(ab, status_ring))) {
+ memcpy(&tx_ring->tx_status[tx_ring->tx_status_head],
+ desc, sizeof(struct hal_wbm_release_ring));
+ tx_ring->tx_status_head =
+ ATH11K_TX_COMPL_NEXT(tx_ring->tx_status_head);
+ }
+
+ if ((ath11k_hal_srng_dst_peek(ab, status_ring) != NULL) &&
+ (ATH11K_TX_COMPL_NEXT(tx_ring->tx_status_head) == tx_ring->tx_status_tail)) {
+ /* TODO: Process pending tx_status messages when kfifo_is_full() */
+ ath11k_warn(ab, "Unable to process some of the tx_status ring desc because status_fifo is full\n");
+ }
+
+ ath11k_hal_srng_access_end(ab, status_ring);
+
+ while (ATH11K_TX_COMPL_NEXT(tx_ring->tx_status_tail) != tx_ring->tx_status_head) {
+ struct hal_wbm_release_ring *tx_status;
+ u32 desc_id;
+
+ tx_ring->tx_status_tail =
+ ATH11K_TX_COMPL_NEXT(tx_ring->tx_status_tail);
+ tx_status = &tx_ring->tx_status[tx_ring->tx_status_tail];
+ ath11k_dp_tx_status_parse(ab, tx_status, &ts);
+
+ desc_id = FIELD_GET(BUFFER_ADDR_INFO1_SW_COOKIE,
+ tx_status->buf_addr_info.info1);
+ mac_id = FIELD_GET(DP_TX_DESC_ID_MAC_ID, desc_id);
+ msdu_id = FIELD_GET(DP_TX_DESC_ID_MSDU_ID, desc_id);
+
+ if (ts.buf_rel_source == HAL_WBM_REL_SRC_MODULE_FW) {
+ ath11k_dp_tx_process_htt_tx_complete(ab,
+ (void *)tx_status,
+ mac_id, msdu_id,
+ tx_ring);
+ continue;
+ }
+
+ spin_lock_bh(&tx_ring->tx_idr_lock);
+ msdu = idr_find(&tx_ring->txbuf_idr, msdu_id);
+ if (!msdu) {
+ ath11k_warn(ab, "tx completion for unknown msdu_id %d\n",
+ msdu_id);
+ spin_unlock_bh(&tx_ring->tx_idr_lock);
+ continue;
+ }
+ idr_remove(&tx_ring->txbuf_idr, msdu_id);
+ spin_unlock_bh(&tx_ring->tx_idr_lock);
+
+ ar = ab->pdevs[mac_id].ar;
+
+ if (atomic_dec_and_test(&ar->dp.num_tx_pending))
+ wake_up(&ar->dp.tx_empty_waitq);
+
+ ath11k_dp_tx_complete_msdu(ar, msdu, &ts);
+ }
+}
+
+int ath11k_dp_tx_send_reo_cmd(struct ath11k_base *ab, struct dp_rx_tid *rx_tid,
+ enum hal_reo_cmd_type type,
+ struct ath11k_hal_reo_cmd *cmd,
+ void (*cb)(struct ath11k_dp *, void *,
+ enum hal_reo_cmd_status))
+{
+ struct ath11k_dp *dp = &ab->dp;
+ struct dp_reo_cmd *dp_cmd;
+ struct hal_srng *cmd_ring;
+ int cmd_num;
+
+ cmd_ring = &ab->hal.srng_list[dp->reo_cmd_ring.ring_id];
+ cmd_num = ath11k_hal_reo_cmd_send(ab, cmd_ring, type, cmd);
+
+ /* reo cmd ring descriptors has cmd_num starting from 1 */
+ if (cmd_num <= 0)
+ return -EINVAL;
+
+ if (!cb)
+ return 0;
+
+ /* Can this be optimized so that we keep the pending command list only
+ * for tid delete command to free up the resoruce on the command status
+ * indication?
+ */
+ dp_cmd = kzalloc(sizeof(*dp_cmd), GFP_ATOMIC);
+
+ if (!dp_cmd)
+ return -ENOMEM;
+
+ memcpy(&dp_cmd->data, rx_tid, sizeof(struct dp_rx_tid));
+ dp_cmd->cmd_num = cmd_num;
+ dp_cmd->handler = cb;
+
+ spin_lock_bh(&dp->reo_cmd_lock);
+ list_add_tail(&dp_cmd->list, &dp->reo_cmd_list);
+ spin_unlock_bh(&dp->reo_cmd_lock);
+
+ return 0;
+}
+
+static int
+ath11k_dp_tx_get_ring_id_type(struct ath11k_base *ab,
+ int mac_id, u32 ring_id,
+ enum hal_ring_type ring_type,
+ enum htt_srng_ring_type *htt_ring_type,
+ enum htt_srng_ring_id *htt_ring_id)
+{
+ int lmac_ring_id_offset = 0;
+ int ret = 0;
+
+ switch (ring_type) {
+ case HAL_RXDMA_BUF:
+ lmac_ring_id_offset = mac_id * HAL_SRNG_RINGS_PER_LMAC;
+ if (!(ring_id == (HAL_SRNG_RING_ID_WMAC1_SW2RXDMA0_BUF +
+ lmac_ring_id_offset) ||
+ ring_id == (HAL_SRNG_RING_ID_WMAC1_SW2RXDMA1_BUF +
+ lmac_ring_id_offset))) {
+ ret = -EINVAL;
+ }
+ *htt_ring_id = HTT_RXDMA_HOST_BUF_RING;
+ *htt_ring_type = HTT_SW_TO_HW_RING;
+ break;
+ case HAL_RXDMA_DST:
+ *htt_ring_id = HTT_RXDMA_NON_MONITOR_DEST_RING;
+ *htt_ring_type = HTT_HW_TO_SW_RING;
+ break;
+ case HAL_RXDMA_MONITOR_BUF:
+ *htt_ring_id = HTT_RXDMA_MONITOR_BUF_RING;
+ *htt_ring_type = HTT_SW_TO_HW_RING;
+ break;
+ case HAL_RXDMA_MONITOR_STATUS:
+ *htt_ring_id = HTT_RXDMA_MONITOR_STATUS_RING;
+ *htt_ring_type = HTT_SW_TO_HW_RING;
+ break;
+ case HAL_RXDMA_MONITOR_DST:
+ *htt_ring_id = HTT_RXDMA_MONITOR_DEST_RING;
+ *htt_ring_type = HTT_HW_TO_SW_RING;
+ break;
+ case HAL_RXDMA_MONITOR_DESC:
+ *htt_ring_id = HTT_RXDMA_MONITOR_DESC_RING;
+ *htt_ring_type = HTT_SW_TO_HW_RING;
+ break;
+ default:
+ ath11k_warn(ab, "Unsupported ring type in DP :%d\n", ring_type);
+ ret = -EINVAL;
+ }
+ return ret;
+}
+
+int ath11k_dp_tx_htt_srng_setup(struct ath11k_base *ab, u32 ring_id,
+ int mac_id, enum hal_ring_type ring_type)
+{
+ struct htt_srng_setup_cmd *cmd;
+ struct hal_srng *srng = &ab->hal.srng_list[ring_id];
+ struct hal_srng_params params;
+ struct sk_buff *skb;
+ u32 ring_entry_sz;
+ int len = sizeof(*cmd);
+ dma_addr_t hp_addr, tp_addr;
+ enum htt_srng_ring_type htt_ring_type;
+ enum htt_srng_ring_id htt_ring_id;
+ int ret;
+
+ skb = ath11k_htc_alloc_skb(ab, len);
+ if (!skb)
+ return -ENOMEM;
+
+ memset(&params, 0, sizeof(params));
+ ath11k_hal_srng_get_params(ab, srng, &params);
+
+ hp_addr = ath11k_hal_srng_get_hp_addr(ab, srng);
+ tp_addr = ath11k_hal_srng_get_tp_addr(ab, srng);
+
+ ret = ath11k_dp_tx_get_ring_id_type(ab, mac_id, ring_id,
+ ring_type, &htt_ring_type,
+ &htt_ring_id);
+ if (ret)
+ goto err_free;
+
+ skb_put(skb, len);
+ cmd = (struct htt_srng_setup_cmd *)skb->data;
+ cmd->info0 = FIELD_PREP(HTT_SRNG_SETUP_CMD_INFO0_MSG_TYPE,
+ HTT_H2T_MSG_TYPE_SRING_SETUP);
+ if (htt_ring_type == HTT_SW_TO_HW_RING ||
+ htt_ring_type == HTT_HW_TO_SW_RING)
+ cmd->info0 |= FIELD_PREP(HTT_SRNG_SETUP_CMD_INFO0_PDEV_ID,
+ DP_SW2HW_MACID(mac_id));
+ else
+ cmd->info0 |= FIELD_PREP(HTT_SRNG_SETUP_CMD_INFO0_PDEV_ID,
+ mac_id);
+ cmd->info0 |= FIELD_PREP(HTT_SRNG_SETUP_CMD_INFO0_RING_TYPE,
+ htt_ring_type);
+ cmd->info0 |= FIELD_PREP(HTT_SRNG_SETUP_CMD_INFO0_RING_ID, htt_ring_id);
+
+ cmd->ring_base_addr_lo = params.ring_base_paddr &
+ HAL_ADDR_LSB_REG_MASK;
+
+ cmd->ring_base_addr_hi = (u64)params.ring_base_paddr >>
+ HAL_ADDR_MSB_REG_SHIFT;
+
+ ret = ath11k_hal_srng_get_entrysize(ring_type);
+ if (ret < 0)
+ goto err_free;
+
+ ring_entry_sz = ret;
+
+ ring_entry_sz >>= 2;
+ cmd->info1 = FIELD_PREP(HTT_SRNG_SETUP_CMD_INFO1_RING_ENTRY_SIZE,
+ ring_entry_sz);
+ cmd->info1 |= FIELD_PREP(HTT_SRNG_SETUP_CMD_INFO1_RING_SIZE,
+ params.num_entries * ring_entry_sz);
+ cmd->info1 |= FIELD_PREP(HTT_SRNG_SETUP_CMD_INFO1_RING_FLAGS_MSI_SWAP,
+ !!(params.flags & HAL_SRNG_FLAGS_MSI_SWAP));
+ cmd->info1 |= FIELD_PREP(
+ HTT_SRNG_SETUP_CMD_INFO1_RING_FLAGS_TLV_SWAP,
+ !!(params.flags & HAL_SRNG_FLAGS_DATA_TLV_SWAP));
+ cmd->info1 |= FIELD_PREP(
+ HTT_SRNG_SETUP_CMD_INFO1_RING_FLAGS_HOST_FW_SWAP,
+ !!(params.flags & HAL_SRNG_FLAGS_RING_PTR_SWAP));
+ if (htt_ring_type == HTT_SW_TO_HW_RING)
+ cmd->info1 |= HTT_SRNG_SETUP_CMD_INFO1_RING_LOOP_CNT_DIS;
+
+ cmd->ring_head_off32_remote_addr_lo = hp_addr & HAL_ADDR_LSB_REG_MASK;
+ cmd->ring_head_off32_remote_addr_hi = (u64)hp_addr >>
+ HAL_ADDR_MSB_REG_SHIFT;
+
+ cmd->ring_tail_off32_remote_addr_lo = tp_addr & HAL_ADDR_LSB_REG_MASK;
+ cmd->ring_tail_off32_remote_addr_hi = (u64)tp_addr >>
+ HAL_ADDR_MSB_REG_SHIFT;
+
+ cmd->ring_msi_addr_lo = 0;
+ cmd->ring_msi_addr_hi = 0;
+ cmd->msi_data = 0;
+
+ cmd->intr_info = FIELD_PREP(
+ HTT_SRNG_SETUP_CMD_INTR_INFO_BATCH_COUNTER_THRESH,
+ params.intr_batch_cntr_thres_entries * ring_entry_sz);
+ cmd->intr_info |= FIELD_PREP(
+ HTT_SRNG_SETUP_CMD_INTR_INFO_INTR_TIMER_THRESH,
+ params.intr_timer_thres_us >> 3);
+
+ cmd->info2 = 0;
+ if (params.flags & HAL_SRNG_FLAGS_LOW_THRESH_INTR_EN) {
+ cmd->info2 = FIELD_PREP(
+ HTT_SRNG_SETUP_CMD_INFO2_INTR_LOW_THRESH,
+ params.low_threshold);
+ }
+
+ ret = ath11k_htc_send(&ab->htc, ab->dp.eid, skb);
+ if (ret)
+ goto err_free;
+
+ return 0;
+
+err_free:
+ dev_kfree_skb_any(skb);
+
+ return ret;
+}
+
+#define HTT_TARGET_VERSION_TIMEOUT_HZ (3 * HZ)
+
+int ath11k_dp_tx_htt_h2t_ver_req_msg(struct ath11k_base *ab)
+{
+ struct ath11k_dp *dp = &ab->dp;
+ struct sk_buff *skb;
+ struct htt_ver_req_cmd *cmd;
+ int len = sizeof(*cmd);
+ int ret;
+
+ init_completion(&dp->htt_tgt_version_received);
+
+ skb = ath11k_htc_alloc_skb(ab, len);
+ if (!skb)
+ return -ENOMEM;
+
+ skb_put(skb, len);
+ cmd = (struct htt_ver_req_cmd *)skb->data;
+ cmd->ver_reg_info = FIELD_PREP(HTT_VER_REQ_INFO_MSG_ID,
+ HTT_H2T_MSG_TYPE_VERSION_REQ);
+
+ ret = ath11k_htc_send(&ab->htc, dp->eid, skb);
+ if (ret) {
+ dev_kfree_skb_any(skb);
+ return ret;
+ }
+
+ ret = wait_for_completion_timeout(&dp->htt_tgt_version_received,
+ HTT_TARGET_VERSION_TIMEOUT_HZ);
+ if (ret == 0) {
+ ath11k_warn(ab, "htt target version request timed out\n");
+ return -ETIMEDOUT;
+ }
+
+ if (dp->htt_tgt_ver_major != HTT_TARGET_VERSION_MAJOR) {
+ ath11k_err(ab, "unsupported htt major version %d supported version is %d\n",
+ dp->htt_tgt_ver_major, HTT_TARGET_VERSION_MAJOR);
+ return -ENOTSUPP;
+ }
+
+ return 0;
+}
+
+int ath11k_dp_tx_htt_h2t_ppdu_stats_req(struct ath11k *ar, u32 mask)
+{
+ struct ath11k_base *ab = ar->ab;
+ struct ath11k_dp *dp = &ab->dp;
+ struct sk_buff *skb;
+ struct htt_ppdu_stats_cfg_cmd *cmd;
+ int len = sizeof(*cmd);
+ u8 pdev_mask;
+ int ret;
+
+ skb = ath11k_htc_alloc_skb(ab, len);
+ if (!skb)
+ return -ENOMEM;
+
+ skb_put(skb, len);
+ cmd = (struct htt_ppdu_stats_cfg_cmd *)skb->data;
+ cmd->msg = FIELD_PREP(HTT_PPDU_STATS_CFG_MSG_TYPE,
+ HTT_H2T_MSG_TYPE_PPDU_STATS_CFG);
+
+ pdev_mask = 1 << (ar->pdev_idx);
+ cmd->msg |= FIELD_PREP(HTT_PPDU_STATS_CFG_PDEV_ID, pdev_mask);
+ cmd->msg |= FIELD_PREP(HTT_PPDU_STATS_CFG_TLV_TYPE_BITMASK, mask);
+
+ ret = ath11k_htc_send(&ab->htc, dp->eid, skb);
+ if (ret) {
+ dev_kfree_skb_any(skb);
+ return ret;
+ }
+
+ return 0;
+}
+
+int ath11k_dp_tx_htt_rx_filter_setup(struct ath11k_base *ab, u32 ring_id,
+ int mac_id, enum hal_ring_type ring_type,
+ int rx_buf_size,
+ struct htt_rx_ring_tlv_filter *tlv_filter)
+{
+ struct htt_rx_ring_selection_cfg_cmd *cmd;
+ struct hal_srng *srng = &ab->hal.srng_list[ring_id];
+ struct hal_srng_params params;
+ struct sk_buff *skb;
+ int len = sizeof(*cmd);
+ enum htt_srng_ring_type htt_ring_type;
+ enum htt_srng_ring_id htt_ring_id;
+ int ret;
+
+ skb = ath11k_htc_alloc_skb(ab, len);
+ if (!skb)
+ return -ENOMEM;
+
+ memset(&params, 0, sizeof(params));
+ ath11k_hal_srng_get_params(ab, srng, &params);
+
+ ret = ath11k_dp_tx_get_ring_id_type(ab, mac_id, ring_id,
+ ring_type, &htt_ring_type,
+ &htt_ring_id);
+ if (ret)
+ goto err_free;
+
+ skb_put(skb, len);
+ cmd = (struct htt_rx_ring_selection_cfg_cmd *)skb->data;
+ cmd->info0 = FIELD_PREP(HTT_RX_RING_SELECTION_CFG_CMD_INFO0_MSG_TYPE,
+ HTT_H2T_MSG_TYPE_RX_RING_SELECTION_CFG);
+ if (htt_ring_type == HTT_SW_TO_HW_RING ||
+ htt_ring_type == HTT_HW_TO_SW_RING)
+ cmd->info0 |=
+ FIELD_PREP(HTT_RX_RING_SELECTION_CFG_CMD_INFO0_PDEV_ID,
+ DP_SW2HW_MACID(mac_id));
+ else
+ cmd->info0 |=
+ FIELD_PREP(HTT_RX_RING_SELECTION_CFG_CMD_INFO0_PDEV_ID,
+ mac_id);
+ cmd->info0 |= FIELD_PREP(HTT_RX_RING_SELECTION_CFG_CMD_INFO0_RING_ID,
+ htt_ring_id);
+ cmd->info0 |= FIELD_PREP(HTT_RX_RING_SELECTION_CFG_CMD_INFO0_SS,
+ !!(params.flags & HAL_SRNG_FLAGS_MSI_SWAP));
+ cmd->info0 |= FIELD_PREP(HTT_RX_RING_SELECTION_CFG_CMD_INFO0_PS,
+ !!(params.flags & HAL_SRNG_FLAGS_DATA_TLV_SWAP));
+
+ cmd->info1 = FIELD_PREP(HTT_RX_RING_SELECTION_CFG_CMD_INFO1_BUF_SIZE,
+ rx_buf_size);
+ cmd->pkt_type_en_flags0 = tlv_filter->pkt_filter_flags0;
+ cmd->pkt_type_en_flags1 = tlv_filter->pkt_filter_flags1;
+ cmd->pkt_type_en_flags2 = tlv_filter->pkt_filter_flags2;
+ cmd->pkt_type_en_flags3 = tlv_filter->pkt_filter_flags3;
+ cmd->rx_filter_tlv = tlv_filter->rx_filter;
+
+ ret = ath11k_htc_send(&ab->htc, ab->dp.eid, skb);
+ if (ret)
+ goto err_free;
+
+ return 0;
+
+err_free:
+ dev_kfree_skb_any(skb);
+
+ return ret;
+}
+
+int
+ath11k_dp_tx_htt_h2t_ext_stats_req(struct ath11k *ar, u8 type,
+ struct htt_ext_stats_cfg_params *cfg_params,
+ u64 cookie)
+{
+ struct ath11k_base *ab = ar->ab;
+ struct ath11k_dp *dp = &ab->dp;
+ struct sk_buff *skb;
+ struct htt_ext_stats_cfg_cmd *cmd;
+ int len = sizeof(*cmd);
+ int ret;
+
+ skb = ath11k_htc_alloc_skb(ab, len);
+ if (!skb)
+ return -ENOMEM;
+
+ skb_put(skb, len);
+
+ cmd = (struct htt_ext_stats_cfg_cmd *)skb->data;
+ memset(cmd, 0, sizeof(*cmd));
+ cmd->hdr.msg_type = HTT_H2T_MSG_TYPE_EXT_STATS_CFG;
+
+ cmd->hdr.pdev_mask = 1 << ar->pdev->pdev_id;
+
+ cmd->hdr.stats_type = type;
+ cmd->cfg_param0 = cfg_params->cfg0;
+ cmd->cfg_param1 = cfg_params->cfg1;
+ cmd->cfg_param2 = cfg_params->cfg2;
+ cmd->cfg_param3 = cfg_params->cfg3;
+ cmd->cookie_lsb = lower_32_bits(cookie);
+ cmd->cookie_msb = upper_32_bits(cookie);
+
+ ret = ath11k_htc_send(&ab->htc, dp->eid, skb);
+ if (ret) {
+ ath11k_warn(ab, "failed to send htt type stats request: %d",
+ ret);
+ dev_kfree_skb_any(skb);
+ return ret;
+ }
+
+ return 0;
+}
+
+int ath11k_dp_tx_htt_monitor_mode_ring_config(struct ath11k *ar, bool reset)
+{
+ struct ath11k_pdev_dp *dp = &ar->dp;
+ struct htt_rx_ring_tlv_filter tlv_filter = {0};
+ int ret = 0, ring_id = 0;
+
+ ring_id = dp->rxdma_mon_buf_ring.refill_buf_ring.ring_id;
+
+ if (!reset) {
+ tlv_filter.rx_filter = HTT_RX_MON_FILTER_TLV_FLAGS_MON_BUF_RING;
+ tlv_filter.pkt_filter_flags0 =
+ HTT_RX_MON_FP_MGMT_FILTER_FLAGS0 |
+ HTT_RX_MON_MO_MGMT_FILTER_FLAGS0;
+ tlv_filter.pkt_filter_flags1 =
+ HTT_RX_MON_FP_MGMT_FILTER_FLAGS1 |
+ HTT_RX_MON_MO_MGMT_FILTER_FLAGS1;
+ tlv_filter.pkt_filter_flags2 =
+ HTT_RX_MON_FP_CTRL_FILTER_FLASG2 |
+ HTT_RX_MON_MO_CTRL_FILTER_FLASG2;
+ tlv_filter.pkt_filter_flags3 =
+ HTT_RX_MON_FP_CTRL_FILTER_FLASG3 |
+ HTT_RX_MON_MO_CTRL_FILTER_FLASG3 |
+ HTT_RX_MON_FP_DATA_FILTER_FLASG3 |
+ HTT_RX_MON_MO_DATA_FILTER_FLASG3;
+ }
+
+ ret = ath11k_dp_tx_htt_rx_filter_setup(ar->ab, ring_id, dp->mac_id,
+ HAL_RXDMA_MONITOR_BUF,
+ DP_RXDMA_REFILL_RING_SIZE,
+ &tlv_filter);
+ if (ret)
+ return ret;
+
+ ring_id = dp->rx_mon_status_refill_ring.refill_buf_ring.ring_id;
+ if (!reset)
+ tlv_filter.rx_filter =
+ HTT_RX_MON_FILTER_TLV_FLAGS_MON_STATUS_RING;
+ else
+ tlv_filter = ath11k_mac_mon_status_filter_default;
+
+ ret = ath11k_dp_tx_htt_rx_filter_setup(ar->ab, ring_id, dp->mac_id,
+ HAL_RXDMA_MONITOR_STATUS,
+ DP_RXDMA_REFILL_RING_SIZE,
+ &tlv_filter);
+ return ret;
+}
diff --git a/drivers/net/wireless/ath/ath11k/dp_tx.h b/drivers/net/wireless/ath/ath11k/dp_tx.h
new file mode 100644
index 000000000000..f8a9f9c8e444
--- /dev/null
+++ b/drivers/net/wireless/ath/ath11k/dp_tx.h
@@ -0,0 +1,40 @@
+/* SPDX-License-Identifier: BSD-3-Clause-Clear */
+/*
+ * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
+ */
+
+#ifndef ATH11K_DP_TX_H
+#define ATH11K_DP_TX_H
+
+#include "core.h"
+#include "hal_tx.h"
+
+struct ath11k_dp_htt_wbm_tx_status {
+ u32 msdu_id;
+ bool acked;
+ int ack_rssi;
+};
+
+int ath11k_dp_tx_htt_h2t_ver_req_msg(struct ath11k_base *ab);
+int ath11k_dp_tx(struct ath11k *ar, struct ath11k_vif *arvif,
+ struct sk_buff *skb);
+void ath11k_dp_tx_completion_handler(struct ath11k_base *ab, int ring_id);
+int ath11k_dp_tx_send_reo_cmd(struct ath11k_base *ab, struct dp_rx_tid *rx_tid,
+ enum hal_reo_cmd_type type,
+ struct ath11k_hal_reo_cmd *cmd,
+ void (*func)(struct ath11k_dp *, void *,
+ enum hal_reo_cmd_status));
+
+int ath11k_dp_tx_htt_h2t_ppdu_stats_req(struct ath11k *ar, u32 mask);
+int
+ath11k_dp_tx_htt_h2t_ext_stats_req(struct ath11k *ar, u8 type,
+ struct htt_ext_stats_cfg_params *cfg_params,
+ u64 cookie);
+int ath11k_dp_tx_htt_monitor_mode_ring_config(struct ath11k *ar, bool reset);
+
+int ath11k_dp_tx_htt_rx_filter_setup(struct ath11k_base *ab, u32 ring_id,
+ int mac_id, enum hal_ring_type ring_type,
+ int rx_buf_size,
+ struct htt_rx_ring_tlv_filter *tlv_filter);
+
+#endif
diff --git a/drivers/net/wireless/ath/ath11k/hal.c b/drivers/net/wireless/ath/ath11k/hal.c
new file mode 100644
index 000000000000..b58ac11c2747
--- /dev/null
+++ b/drivers/net/wireless/ath/ath11k/hal.c
@@ -0,0 +1,1124 @@
+// SPDX-License-Identifier: BSD-3-Clause-Clear
+/*
+ * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
+ */
+#include <linux/dma-mapping.h>
+#include "ahb.h"
+#include "hal_tx.h"
+#include "debug.h"
+#include "hal_desc.h"
+
+static const struct hal_srng_config hw_srng_config[] = {
+ /* TODO: max_rings can populated by querying HW capabilities */
+ { /* REO_DST */
+ .start_ring_id = HAL_SRNG_RING_ID_REO2SW1,
+ .max_rings = 4,
+ .entry_size = sizeof(struct hal_reo_dest_ring) >> 2,
+ .lmac_ring = false,
+ .ring_dir = HAL_SRNG_DIR_DST,
+ .reg_start = {
+ HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO1_RING_BASE_LSB,
+ HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO1_RING_HP,
+ },
+ .reg_size = {
+ HAL_REO2_RING_BASE_LSB - HAL_REO1_RING_BASE_LSB,
+ HAL_REO2_RING_HP - HAL_REO1_RING_HP,
+ },
+ .max_size = HAL_REO_REO2SW1_RING_BASE_MSB_RING_SIZE,
+ },
+ { /* REO_EXCEPTION */
+ /* Designating REO2TCL ring as exception ring. This ring is
+ * similar to other REO2SW rings though it is named as REO2TCL.
+ * Any of theREO2SW rings can be used as exception ring.
+ */
+ .start_ring_id = HAL_SRNG_RING_ID_REO2TCL,
+ .max_rings = 1,
+ .entry_size = sizeof(struct hal_reo_dest_ring) >> 2,
+ .lmac_ring = false,
+ .ring_dir = HAL_SRNG_DIR_DST,
+ .reg_start = {
+ HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO_TCL_RING_BASE_LSB,
+ HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO_TCL_RING_HP,
+ },
+ .max_size = HAL_REO_REO2TCL_RING_BASE_MSB_RING_SIZE,
+ },
+ { /* REO_REINJECT */
+ .start_ring_id = HAL_SRNG_RING_ID_SW2REO,
+ .max_rings = 1,
+ .entry_size = sizeof(struct hal_reo_entrance_ring) >> 2,
+ .lmac_ring = false,
+ .ring_dir = HAL_SRNG_DIR_SRC,
+ .reg_start = {
+ HAL_SEQ_WCSS_UMAC_REO_REG + HAL_SW2REO_RING_BASE_LSB,
+ HAL_SEQ_WCSS_UMAC_REO_REG + HAL_SW2REO_RING_HP,
+ },
+ .max_size = HAL_REO_SW2REO_RING_BASE_MSB_RING_SIZE,
+ },
+ { /* REO_CMD */
+ .start_ring_id = HAL_SRNG_RING_ID_REO_CMD,
+ .max_rings = 1,
+ .entry_size = (sizeof(struct hal_tlv_hdr) +
+ sizeof(struct hal_reo_get_queue_stats)) >> 2,
+ .lmac_ring = false,
+ .ring_dir = HAL_SRNG_DIR_SRC,
+ .reg_start = {
+ HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO_CMD_RING_BASE_LSB,
+ HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO_CMD_HP,
+ },
+ .max_size = HAL_REO_CMD_RING_BASE_MSB_RING_SIZE,
+ },
+ { /* REO_STATUS */
+ .start_ring_id = HAL_SRNG_RING_ID_REO_STATUS,
+ .max_rings = 1,
+ .entry_size = (sizeof(struct hal_tlv_hdr) +
+ sizeof(struct hal_reo_get_queue_stats_status)) >> 2,
+ .lmac_ring = false,
+ .ring_dir = HAL_SRNG_DIR_DST,
+ .reg_start = {
+ HAL_SEQ_WCSS_UMAC_REO_REG +
+ HAL_REO_STATUS_RING_BASE_LSB,
+ HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO_STATUS_HP,
+ },
+ .max_size = HAL_REO_STATUS_RING_BASE_MSB_RING_SIZE,
+ },
+ { /* TCL_DATA */
+ .start_ring_id = HAL_SRNG_RING_ID_SW2TCL1,
+ .max_rings = 3,
+ .entry_size = (sizeof(struct hal_tlv_hdr) +
+ sizeof(struct hal_tcl_data_cmd)) >> 2,
+ .lmac_ring = false,
+ .ring_dir = HAL_SRNG_DIR_SRC,
+ .reg_start = {
+ HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL1_RING_BASE_LSB,
+ HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL1_RING_HP,
+ },
+ .reg_size = {
+ HAL_TCL2_RING_BASE_LSB - HAL_TCL1_RING_BASE_LSB,
+ HAL_TCL2_RING_HP - HAL_TCL1_RING_HP,
+ },
+ .max_size = HAL_SW2TCL1_RING_BASE_MSB_RING_SIZE,
+ },
+ { /* TCL_CMD */
+ .start_ring_id = HAL_SRNG_RING_ID_SW2TCL_CMD,
+ .max_rings = 1,
+ .entry_size = (sizeof(struct hal_tlv_hdr) +
+ sizeof(struct hal_tcl_gse_cmd)) >> 2,
+ .lmac_ring = false,
+ .ring_dir = HAL_SRNG_DIR_SRC,
+ .reg_start = {
+ HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL_RING_BASE_LSB,
+ HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL_RING_HP,
+ },
+ .max_size = HAL_SW2TCL1_CMD_RING_BASE_MSB_RING_SIZE,
+ },
+ { /* TCL_STATUS */
+ .start_ring_id = HAL_SRNG_RING_ID_TCL_STATUS,
+ .max_rings = 1,
+ .entry_size = (sizeof(struct hal_tlv_hdr) +
+ sizeof(struct hal_tcl_status_ring)) >> 2,
+ .lmac_ring = false,
+ .ring_dir = HAL_SRNG_DIR_DST,
+ .reg_start = {
+ HAL_SEQ_WCSS_UMAC_TCL_REG +
+ HAL_TCL_STATUS_RING_BASE_LSB,
+ HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL_STATUS_RING_HP,
+ },
+ .max_size = HAL_TCL_STATUS_RING_BASE_MSB_RING_SIZE,
+ },
+ { /* CE_SRC */
+ .start_ring_id = HAL_SRNG_RING_ID_CE0_SRC,
+ .max_rings = 12,
+ .entry_size = sizeof(struct hal_ce_srng_src_desc) >> 2,
+ .lmac_ring = false,
+ .ring_dir = HAL_SRNG_DIR_SRC,
+ .reg_start = {
+ (HAL_SEQ_WCSS_UMAC_CE0_SRC_REG +
+ HAL_CE_DST_RING_BASE_LSB),
+ HAL_SEQ_WCSS_UMAC_CE0_SRC_REG + HAL_CE_DST_RING_HP,
+ },
+ .reg_size = {
+ (HAL_SEQ_WCSS_UMAC_CE1_SRC_REG -
+ HAL_SEQ_WCSS_UMAC_CE0_SRC_REG),
+ (HAL_SEQ_WCSS_UMAC_CE1_SRC_REG -
+ HAL_SEQ_WCSS_UMAC_CE0_SRC_REG),
+ },
+ .max_size = HAL_CE_SRC_RING_BASE_MSB_RING_SIZE,
+ },
+ { /* CE_DST */
+ .start_ring_id = HAL_SRNG_RING_ID_CE0_DST,
+ .max_rings = 12,
+ .entry_size = sizeof(struct hal_ce_srng_dest_desc) >> 2,
+ .lmac_ring = false,
+ .ring_dir = HAL_SRNG_DIR_SRC,
+ .reg_start = {
+ (HAL_SEQ_WCSS_UMAC_CE0_DST_REG +
+ HAL_CE_DST_RING_BASE_LSB),
+ HAL_SEQ_WCSS_UMAC_CE0_DST_REG + HAL_CE_DST_RING_HP,
+ },
+ .reg_size = {
+ (HAL_SEQ_WCSS_UMAC_CE1_DST_REG -
+ HAL_SEQ_WCSS_UMAC_CE0_DST_REG),
+ (HAL_SEQ_WCSS_UMAC_CE1_DST_REG -
+ HAL_SEQ_WCSS_UMAC_CE0_DST_REG),
+ },
+ .max_size = HAL_CE_DST_RING_BASE_MSB_RING_SIZE,
+ },
+ { /* CE_DST_STATUS */
+ .start_ring_id = HAL_SRNG_RING_ID_CE0_DST_STATUS,
+ .max_rings = 12,
+ .entry_size = sizeof(struct hal_ce_srng_dst_status_desc) >> 2,
+ .lmac_ring = false,
+ .ring_dir = HAL_SRNG_DIR_DST,
+ .reg_start = {
+ (HAL_SEQ_WCSS_UMAC_CE0_DST_REG +
+ HAL_CE_DST_STATUS_RING_BASE_LSB),
+ (HAL_SEQ_WCSS_UMAC_CE0_DST_REG +
+ HAL_CE_DST_STATUS_RING_HP),
+ },
+ .reg_size = {
+ (HAL_SEQ_WCSS_UMAC_CE1_DST_REG -
+ HAL_SEQ_WCSS_UMAC_CE0_DST_REG),
+ (HAL_SEQ_WCSS_UMAC_CE1_DST_REG -
+ HAL_SEQ_WCSS_UMAC_CE0_DST_REG),
+ },
+ .max_size = HAL_CE_DST_STATUS_RING_BASE_MSB_RING_SIZE,
+ },
+ { /* WBM_IDLE_LINK */
+ .start_ring_id = HAL_SRNG_RING_ID_WBM_IDLE_LINK,
+ .max_rings = 1,
+ .entry_size = sizeof(struct hal_wbm_link_desc) >> 2,
+ .lmac_ring = false,
+ .ring_dir = HAL_SRNG_DIR_SRC,
+ .reg_start = {
+ (HAL_SEQ_WCSS_UMAC_WBM_REG +
+ HAL_WBM_IDLE_LINK_RING_BASE_LSB),
+ (HAL_SEQ_WCSS_UMAC_WBM_REG + HAL_WBM_IDLE_LINK_RING_HP),
+ },
+ .max_size = HAL_WBM_IDLE_LINK_RING_BASE_MSB_RING_SIZE,
+ },
+ { /* SW2WBM_RELEASE */
+ .start_ring_id = HAL_SRNG_RING_ID_WBM_SW_RELEASE,
+ .max_rings = 1,
+ .entry_size = sizeof(struct hal_wbm_release_ring) >> 2,
+ .lmac_ring = false,
+ .ring_dir = HAL_SRNG_DIR_SRC,
+ .reg_start = {
+ (HAL_SEQ_WCSS_UMAC_WBM_REG +
+ HAL_WBM_RELEASE_RING_BASE_LSB),
+ (HAL_SEQ_WCSS_UMAC_WBM_REG + HAL_WBM_RELEASE_RING_HP),
+ },
+ .max_size = HAL_SW2WBM_RELEASE_RING_BASE_MSB_RING_SIZE,
+ },
+ { /* WBM2SW_RELEASE */
+ .start_ring_id = HAL_SRNG_RING_ID_WBM2SW0_RELEASE,
+ .max_rings = 4,
+ .entry_size = sizeof(struct hal_wbm_release_ring) >> 2,
+ .lmac_ring = false,
+ .ring_dir = HAL_SRNG_DIR_DST,
+ .reg_start = {
+ (HAL_SEQ_WCSS_UMAC_WBM_REG +
+ HAL_WBM0_RELEASE_RING_BASE_LSB),
+ (HAL_SEQ_WCSS_UMAC_WBM_REG + HAL_WBM0_RELEASE_RING_HP),
+ },
+ .reg_size = {
+ (HAL_WBM1_RELEASE_RING_BASE_LSB -
+ HAL_WBM0_RELEASE_RING_BASE_LSB),
+ (HAL_WBM1_RELEASE_RING_HP - HAL_WBM0_RELEASE_RING_HP),
+ },
+ .max_size = HAL_WBM2SW_RELEASE_RING_BASE_MSB_RING_SIZE,
+ },
+ { /* RXDMA_BUF */
+ .start_ring_id = HAL_SRNG_RING_ID_WMAC1_SW2RXDMA0_BUF,
+ .max_rings = 2,
+ .entry_size = sizeof(struct hal_wbm_buffer_ring) >> 2,
+ .lmac_ring = true,
+ .ring_dir = HAL_SRNG_DIR_SRC,
+ .max_size = HAL_RXDMA_RING_MAX_SIZE,
+ },
+ { /* RXDMA_DST */
+ .start_ring_id = HAL_SRNG_RING_ID_WMAC1_RXDMA2SW0,
+ .max_rings = 1,
+ .entry_size = sizeof(struct hal_reo_entrance_ring) >> 2,
+ .lmac_ring = true,
+ .ring_dir = HAL_SRNG_DIR_DST,
+ .max_size = HAL_RXDMA_RING_MAX_SIZE,
+ },
+ { /* RXDMA_MONITOR_BUF */
+ .start_ring_id = HAL_SRNG_RING_ID_WMAC1_SW2RXDMA2_BUF,
+ .max_rings = 1,
+ .entry_size = sizeof(struct hal_wbm_buffer_ring) >> 2,
+ .lmac_ring = true,
+ .ring_dir = HAL_SRNG_DIR_SRC,
+ .max_size = HAL_RXDMA_RING_MAX_SIZE,
+ },
+ { /* RXDMA_MONITOR_STATUS */
+ .start_ring_id = HAL_SRNG_RING_ID_WMAC1_SW2RXDMA1_STATBUF,
+ .max_rings = 1,
+ .entry_size = sizeof(struct hal_wbm_buffer_ring) >> 2,
+ .lmac_ring = true,
+ .ring_dir = HAL_SRNG_DIR_SRC,
+ .max_size = HAL_RXDMA_RING_MAX_SIZE,
+ },
+ { /* RXDMA_MONITOR_DST */
+ .start_ring_id = HAL_SRNG_RING_ID_WMAC1_RXDMA2SW1,
+ .max_rings = 1,
+ .entry_size = sizeof(struct hal_reo_entrance_ring) >> 2,
+ .lmac_ring = true,
+ .ring_dir = HAL_SRNG_DIR_DST,
+ .max_size = HAL_RXDMA_RING_MAX_SIZE,
+ },
+ { /* RXDMA_MONITOR_DESC */
+ .start_ring_id = HAL_SRNG_RING_ID_WMAC1_SW2RXDMA1_DESC,
+ .max_rings = 1,
+ .entry_size = sizeof(struct hal_wbm_buffer_ring) >> 2,
+ .lmac_ring = true,
+ .ring_dir = HAL_SRNG_DIR_SRC,
+ .max_size = HAL_RXDMA_RING_MAX_SIZE,
+ },
+ { /* RXDMA DIR BUF */
+ .start_ring_id = HAL_SRNG_RING_ID_RXDMA_DIR_BUF,
+ .max_rings = 1,
+ .entry_size = 8 >> 2, /* TODO: Define the struct */
+ .lmac_ring = true,
+ .ring_dir = HAL_SRNG_DIR_SRC,
+ .max_size = HAL_RXDMA_RING_MAX_SIZE,
+ },
+};
+
+static int ath11k_hal_alloc_cont_rdp(struct ath11k_base *ab)
+{
+ struct ath11k_hal *hal = &ab->hal;
+ size_t size;
+
+ size = sizeof(u32) * HAL_SRNG_RING_ID_MAX;
+ hal->rdp.vaddr = dma_alloc_coherent(ab->dev, size, &hal->rdp.paddr,
+ GFP_KERNEL);
+ if (!hal->rdp.vaddr)
+ return -ENOMEM;
+
+ return 0;
+}
+
+static void ath11k_hal_free_cont_rdp(struct ath11k_base *ab)
+{
+ struct ath11k_hal *hal = &ab->hal;
+ size_t size;
+
+ if (!hal->rdp.vaddr)
+ return;
+
+ size = sizeof(u32) * HAL_SRNG_RING_ID_MAX;
+ dma_free_coherent(ab->dev, size,
+ hal->rdp.vaddr, hal->rdp.paddr);
+ hal->rdp.vaddr = NULL;
+}
+
+static int ath11k_hal_alloc_cont_wrp(struct ath11k_base *ab)
+{
+ struct ath11k_hal *hal = &ab->hal;
+ size_t size;
+
+ size = sizeof(u32) * HAL_SRNG_NUM_LMAC_RINGS;
+ hal->wrp.vaddr = dma_alloc_coherent(ab->dev, size, &hal->wrp.paddr,
+ GFP_KERNEL);
+ if (!hal->wrp.vaddr)
+ return -ENOMEM;
+
+ return 0;
+}
+
+static void ath11k_hal_free_cont_wrp(struct ath11k_base *ab)
+{
+ struct ath11k_hal *hal = &ab->hal;
+ size_t size;
+
+ if (!hal->wrp.vaddr)
+ return;
+
+ size = sizeof(u32) * HAL_SRNG_NUM_LMAC_RINGS;
+ dma_free_coherent(ab->dev, size,
+ hal->wrp.vaddr, hal->wrp.paddr);
+ hal->wrp.vaddr = NULL;
+}
+
+static void ath11k_hal_ce_dst_setup(struct ath11k_base *ab,
+ struct hal_srng *srng, int ring_num)
+{
+ const struct hal_srng_config *srng_config = &hw_srng_config[HAL_CE_DST];
+ u32 addr;
+ u32 val;
+
+ addr = HAL_CE_DST_RING_CTRL +
+ srng_config->reg_start[HAL_SRNG_REG_GRP_R0] +
+ ring_num * srng_config->reg_size[HAL_SRNG_REG_GRP_R0];
+ val = ath11k_ahb_read32(ab, addr);
+ val &= ~HAL_CE_DST_R0_DEST_CTRL_MAX_LEN;
+ val |= FIELD_PREP(HAL_CE_DST_R0_DEST_CTRL_MAX_LEN,
+ srng->u.dst_ring.max_buffer_length);
+ ath11k_ahb_write32(ab, addr, val);
+}
+
+static void ath11k_hal_srng_dst_hw_init(struct ath11k_base *ab,
+ struct hal_srng *srng)
+{
+ struct ath11k_hal *hal = &ab->hal;
+ u32 val;
+ u64 hp_addr;
+ u32 reg_base;
+
+ reg_base = srng->hwreg_base[HAL_SRNG_REG_GRP_R0];
+
+ if (srng->flags & HAL_SRNG_FLAGS_MSI_INTR) {
+ ath11k_ahb_write32(ab, reg_base +
+ HAL_REO1_RING_MSI1_BASE_LSB_OFFSET,
+ (u32)srng->msi_addr);
+
+ val = FIELD_PREP(HAL_REO1_RING_MSI1_BASE_MSB_ADDR,
+ ((u64)srng->msi_addr >>
+ HAL_ADDR_MSB_REG_SHIFT)) |
+ HAL_REO1_RING_MSI1_BASE_MSB_MSI1_ENABLE;
+ ath11k_ahb_write32(ab, reg_base +
+ HAL_REO1_RING_MSI1_BASE_MSB_OFFSET, val);
+
+ ath11k_ahb_write32(ab,
+ reg_base + HAL_REO1_RING_MSI1_DATA_OFFSET,
+ srng->msi_data);
+ }
+
+ ath11k_ahb_write32(ab, reg_base, (u32)srng->ring_base_paddr);
+
+ val = FIELD_PREP(HAL_REO1_RING_BASE_MSB_RING_BASE_ADDR_MSB,
+ ((u64)srng->ring_base_paddr >>
+ HAL_ADDR_MSB_REG_SHIFT)) |
+ FIELD_PREP(HAL_REO1_RING_BASE_MSB_RING_SIZE,
+ (srng->entry_size * srng->num_entries));
+ ath11k_ahb_write32(ab, reg_base + HAL_REO1_RING_BASE_MSB_OFFSET, val);
+
+ val = FIELD_PREP(HAL_REO1_RING_ID_RING_ID, srng->ring_id) |
+ FIELD_PREP(HAL_REO1_RING_ID_ENTRY_SIZE, srng->entry_size);
+ ath11k_ahb_write32(ab, reg_base + HAL_REO1_RING_ID_OFFSET, val);
+
+ /* interrupt setup */
+ val = FIELD_PREP(HAL_REO1_RING_PRDR_INT_SETUP_INTR_TMR_THOLD,
+ (srng->intr_timer_thres_us >> 3));
+
+ val |= FIELD_PREP(HAL_REO1_RING_PRDR_INT_SETUP_BATCH_COUNTER_THOLD,
+ (srng->intr_batch_cntr_thres_entries *
+ srng->entry_size));
+
+ ath11k_ahb_write32(ab,
+ reg_base + HAL_REO1_RING_PRODUCER_INT_SETUP_OFFSET,
+ val);
+
+ hp_addr = hal->rdp.paddr +
+ ((unsigned long)srng->u.dst_ring.hp_addr -
+ (unsigned long)hal->rdp.vaddr);
+ ath11k_ahb_write32(ab, reg_base + HAL_REO1_RING_HP_ADDR_LSB_OFFSET,
+ hp_addr & HAL_ADDR_LSB_REG_MASK);
+ ath11k_ahb_write32(ab, reg_base + HAL_REO1_RING_HP_ADDR_MSB_OFFSET,
+ hp_addr >> HAL_ADDR_MSB_REG_SHIFT);
+
+ /* Initialize head and tail pointers to indicate ring is empty */
+ reg_base = srng->hwreg_base[HAL_SRNG_REG_GRP_R2];
+ ath11k_ahb_write32(ab, reg_base, 0);
+ ath11k_ahb_write32(ab, reg_base + HAL_REO1_RING_TP_OFFSET, 0);
+ *srng->u.dst_ring.hp_addr = 0;
+
+ reg_base = srng->hwreg_base[HAL_SRNG_REG_GRP_R0];
+ val = 0;
+ if (srng->flags & HAL_SRNG_FLAGS_DATA_TLV_SWAP)
+ val |= HAL_REO1_RING_MISC_DATA_TLV_SWAP;
+ if (srng->flags & HAL_SRNG_FLAGS_RING_PTR_SWAP)
+ val |= HAL_REO1_RING_MISC_HOST_FW_SWAP;
+ if (srng->flags & HAL_SRNG_FLAGS_MSI_SWAP)
+ val |= HAL_REO1_RING_MISC_MSI_SWAP;
+ val |= HAL_REO1_RING_MISC_SRNG_ENABLE;
+
+ ath11k_ahb_write32(ab, reg_base + HAL_REO1_RING_MISC_OFFSET, val);
+}
+
+static void ath11k_hal_srng_src_hw_init(struct ath11k_base *ab,
+ struct hal_srng *srng)
+{
+ struct ath11k_hal *hal = &ab->hal;
+ u32 val;
+ u64 tp_addr;
+ u32 reg_base;
+
+ reg_base = srng->hwreg_base[HAL_SRNG_REG_GRP_R0];
+
+ if (srng->flags & HAL_SRNG_FLAGS_MSI_INTR) {
+ ath11k_ahb_write32(ab, reg_base +
+ HAL_TCL1_RING_MSI1_BASE_LSB_OFFSET,
+ (u32)srng->msi_addr);
+
+ val = FIELD_PREP(HAL_TCL1_RING_MSI1_BASE_MSB_ADDR,
+ ((u64)srng->msi_addr >>
+ HAL_ADDR_MSB_REG_SHIFT)) |
+ HAL_TCL1_RING_MSI1_BASE_MSB_MSI1_ENABLE;
+ ath11k_ahb_write32(ab, reg_base +
+ HAL_TCL1_RING_MSI1_BASE_MSB_OFFSET,
+ val);
+
+ ath11k_ahb_write32(ab, reg_base +
+ HAL_TCL1_RING_MSI1_DATA_OFFSET,
+ srng->msi_data);
+ }
+
+ ath11k_ahb_write32(ab, reg_base, (u32)srng->ring_base_paddr);
+
+ val = FIELD_PREP(HAL_TCL1_RING_BASE_MSB_RING_BASE_ADDR_MSB,
+ ((u64)srng->ring_base_paddr >>
+ HAL_ADDR_MSB_REG_SHIFT)) |
+ FIELD_PREP(HAL_TCL1_RING_BASE_MSB_RING_SIZE,
+ (srng->entry_size * srng->num_entries));
+ ath11k_ahb_write32(ab, reg_base + HAL_TCL1_RING_BASE_MSB_OFFSET, val);
+
+ val = FIELD_PREP(HAL_REO1_RING_ID_ENTRY_SIZE, srng->entry_size);
+ ath11k_ahb_write32(ab, reg_base + HAL_TCL1_RING_ID_OFFSET, val);
+
+ /* interrupt setup */
+ /* NOTE: IPQ8074 v2 requires the interrupt timer threshold in the
+ * unit of 8 usecs instead of 1 usec (as required by v1).
+ */
+ val = FIELD_PREP(HAL_TCL1_RING_CONSR_INT_SETUP_IX0_INTR_TMR_THOLD,
+ srng->intr_timer_thres_us);
+
+ val |= FIELD_PREP(HAL_TCL1_RING_CONSR_INT_SETUP_IX0_BATCH_COUNTER_THOLD,
+ (srng->intr_batch_cntr_thres_entries *
+ srng->entry_size));
+
+ ath11k_ahb_write32(ab,
+ reg_base + HAL_TCL1_RING_CONSR_INT_SETUP_IX0_OFFSET,
+ val);
+
+ val = 0;
+ if (srng->flags & HAL_SRNG_FLAGS_LOW_THRESH_INTR_EN) {
+ val |= FIELD_PREP(HAL_TCL1_RING_CONSR_INT_SETUP_IX1_LOW_THOLD,
+ srng->u.src_ring.low_threshold);
+ }
+ ath11k_ahb_write32(ab,
+ reg_base + HAL_TCL1_RING_CONSR_INT_SETUP_IX1_OFFSET,
+ val);
+
+ if (srng->ring_id != HAL_SRNG_RING_ID_WBM_IDLE_LINK) {
+ tp_addr = hal->rdp.paddr +
+ ((unsigned long)srng->u.src_ring.tp_addr -
+ (unsigned long)hal->rdp.vaddr);
+ ath11k_ahb_write32(ab,
+ reg_base + HAL_TCL1_RING_TP_ADDR_LSB_OFFSET,
+ tp_addr & HAL_ADDR_LSB_REG_MASK);
+ ath11k_ahb_write32(ab,
+ reg_base + HAL_TCL1_RING_TP_ADDR_MSB_OFFSET,
+ tp_addr >> HAL_ADDR_MSB_REG_SHIFT);
+ }
+
+ /* Initialize head and tail pointers to indicate ring is empty */
+ reg_base = srng->hwreg_base[HAL_SRNG_REG_GRP_R2];
+ ath11k_ahb_write32(ab, reg_base, 0);
+ ath11k_ahb_write32(ab, reg_base + HAL_TCL1_RING_TP_OFFSET, 0);
+ *srng->u.src_ring.tp_addr = 0;
+
+ reg_base = srng->hwreg_base[HAL_SRNG_REG_GRP_R0];
+ val = 0;
+ if (srng->flags & HAL_SRNG_FLAGS_DATA_TLV_SWAP)
+ val |= HAL_TCL1_RING_MISC_DATA_TLV_SWAP;
+ if (srng->flags & HAL_SRNG_FLAGS_RING_PTR_SWAP)
+ val |= HAL_TCL1_RING_MISC_HOST_FW_SWAP;
+ if (srng->flags & HAL_SRNG_FLAGS_MSI_SWAP)
+ val |= HAL_TCL1_RING_MISC_MSI_SWAP;
+
+ /* Loop count is not used for SRC rings */
+ val |= HAL_TCL1_RING_MISC_MSI_LOOPCNT_DISABLE;
+
+ val |= HAL_TCL1_RING_MISC_SRNG_ENABLE;
+
+ ath11k_ahb_write32(ab, reg_base + HAL_TCL1_RING_MISC_OFFSET, val);
+}
+
+static void ath11k_hal_srng_hw_init(struct ath11k_base *ab,
+ struct hal_srng *srng)
+{
+ if (srng->ring_dir == HAL_SRNG_DIR_SRC)
+ ath11k_hal_srng_src_hw_init(ab, srng);
+ else
+ ath11k_hal_srng_dst_hw_init(ab, srng);
+}
+
+static int ath11k_hal_srng_get_ring_id(struct ath11k_base *ab,
+ enum hal_ring_type type,
+ int ring_num, int mac_id)
+{
+ const struct hal_srng_config *srng_config = &hw_srng_config[type];
+ int ring_id;
+
+ if (ring_num >= srng_config->max_rings) {
+ ath11k_warn(ab, "invalid ring number :%d\n", ring_num);
+ return -EINVAL;
+ }
+
+ ring_id = srng_config->start_ring_id + ring_num;
+ if (srng_config->lmac_ring)
+ ring_id += mac_id * HAL_SRNG_RINGS_PER_LMAC;
+
+ if (WARN_ON(ring_id >= HAL_SRNG_RING_ID_MAX))
+ return -EINVAL;
+
+ return ring_id;
+}
+
+int ath11k_hal_srng_get_entrysize(u32 ring_type)
+{
+ const struct hal_srng_config *srng_config;
+
+ if (WARN_ON(ring_type >= HAL_MAX_RING_TYPES))
+ return -EINVAL;
+
+ srng_config = &hw_srng_config[ring_type];
+
+ return (srng_config->entry_size << 2);
+}
+
+int ath11k_hal_srng_get_max_entries(u32 ring_type)
+{
+ const struct hal_srng_config *srng_config;
+
+ if (WARN_ON(ring_type >= HAL_MAX_RING_TYPES))
+ return -EINVAL;
+
+ srng_config = &hw_srng_config[ring_type];
+
+ return (srng_config->max_size / srng_config->entry_size);
+}
+
+void ath11k_hal_srng_get_params(struct ath11k_base *ab, struct hal_srng *srng,
+ struct hal_srng_params *params)
+{
+ params->ring_base_paddr = srng->ring_base_paddr;
+ params->ring_base_vaddr = srng->ring_base_vaddr;
+ params->num_entries = srng->num_entries;
+ params->intr_timer_thres_us = srng->intr_timer_thres_us;
+ params->intr_batch_cntr_thres_entries =
+ srng->intr_batch_cntr_thres_entries;
+ params->low_threshold = srng->u.src_ring.low_threshold;
+ params->flags = srng->flags;
+}
+
+dma_addr_t ath11k_hal_srng_get_hp_addr(struct ath11k_base *ab,
+ struct hal_srng *srng)
+{
+ if (!(srng->flags & HAL_SRNG_FLAGS_LMAC_RING))
+ return 0;
+
+ if (srng->ring_dir == HAL_SRNG_DIR_SRC)
+ return ab->hal.wrp.paddr +
+ ((unsigned long)srng->u.src_ring.hp_addr -
+ (unsigned long)ab->hal.wrp.vaddr);
+ else
+ return ab->hal.rdp.paddr +
+ ((unsigned long)srng->u.dst_ring.hp_addr -
+ (unsigned long)ab->hal.rdp.vaddr);
+}
+
+dma_addr_t ath11k_hal_srng_get_tp_addr(struct ath11k_base *ab,
+ struct hal_srng *srng)
+{
+ if (!(srng->flags & HAL_SRNG_FLAGS_LMAC_RING))
+ return 0;
+
+ if (srng->ring_dir == HAL_SRNG_DIR_SRC)
+ return ab->hal.rdp.paddr +
+ ((unsigned long)srng->u.src_ring.tp_addr -
+ (unsigned long)ab->hal.rdp.vaddr);
+ else
+ return ab->hal.wrp.paddr +
+ ((unsigned long)srng->u.dst_ring.tp_addr -
+ (unsigned long)ab->hal.wrp.vaddr);
+}
+
+u32 ath11k_hal_ce_get_desc_size(enum hal_ce_desc type)
+{
+ switch (type) {
+ case HAL_CE_DESC_SRC:
+ return sizeof(struct hal_ce_srng_src_desc);
+ case HAL_CE_DESC_DST:
+ return sizeof(struct hal_ce_srng_dest_desc);
+ case HAL_CE_DESC_DST_STATUS:
+ return sizeof(struct hal_ce_srng_dst_status_desc);
+ }
+
+ return 0;
+}
+
+void ath11k_hal_ce_src_set_desc(void *buf, dma_addr_t paddr, u32 len, u32 id,
+ u8 byte_swap_data)
+{
+ struct hal_ce_srng_src_desc *desc = (struct hal_ce_srng_src_desc *)buf;
+
+ desc->buffer_addr_low = paddr & HAL_ADDR_LSB_REG_MASK;
+ desc->buffer_addr_info =
+ FIELD_PREP(HAL_CE_SRC_DESC_ADDR_INFO_ADDR_HI,
+ ((u64)paddr >> HAL_ADDR_MSB_REG_SHIFT)) |
+ FIELD_PREP(HAL_CE_SRC_DESC_ADDR_INFO_BYTE_SWAP,
+ byte_swap_data) |
+ FIELD_PREP(HAL_CE_SRC_DESC_ADDR_INFO_GATHER, 0) |
+ FIELD_PREP(HAL_CE_SRC_DESC_ADDR_INFO_LEN, len);
+ desc->meta_info = FIELD_PREP(HAL_CE_SRC_DESC_META_INFO_DATA, id);
+}
+
+void ath11k_hal_ce_dst_set_desc(void *buf, dma_addr_t paddr)
+{
+ struct hal_ce_srng_dest_desc *desc =
+ (struct hal_ce_srng_dest_desc *)buf;
+
+ desc->buffer_addr_low = paddr & HAL_ADDR_LSB_REG_MASK;
+ desc->buffer_addr_info =
+ FIELD_PREP(HAL_CE_DEST_DESC_ADDR_INFO_ADDR_HI,
+ ((u64)paddr >> HAL_ADDR_MSB_REG_SHIFT));
+}
+
+u32 ath11k_hal_ce_dst_status_get_length(void *buf)
+{
+ struct hal_ce_srng_dst_status_desc *desc =
+ (struct hal_ce_srng_dst_status_desc *)buf;
+ u32 len;
+
+ len = FIELD_GET(HAL_CE_DST_STATUS_DESC_FLAGS_LEN, desc->flags);
+ desc->flags &= ~HAL_CE_DST_STATUS_DESC_FLAGS_LEN;
+
+ return len;
+}
+
+void ath11k_hal_set_link_desc_addr(struct hal_wbm_link_desc *desc, u32 cookie,
+ dma_addr_t paddr)
+{
+ desc->buf_addr_info.info0 = FIELD_PREP(BUFFER_ADDR_INFO0_ADDR,
+ (paddr & HAL_ADDR_LSB_REG_MASK));
+ desc->buf_addr_info.info1 = FIELD_PREP(BUFFER_ADDR_INFO1_ADDR,
+ ((u64)paddr >> HAL_ADDR_MSB_REG_SHIFT)) |
+ FIELD_PREP(BUFFER_ADDR_INFO1_RET_BUF_MGR, 1) |
+ FIELD_PREP(BUFFER_ADDR_INFO1_SW_COOKIE, cookie);
+}
+
+u32 *ath11k_hal_srng_dst_peek(struct ath11k_base *ab, struct hal_srng *srng)
+{
+ lockdep_assert_held(&srng->lock);
+
+ if (srng->u.dst_ring.tp != srng->u.dst_ring.cached_hp)
+ return (srng->ring_base_vaddr + srng->u.dst_ring.tp);
+
+ return NULL;
+}
+
+u32 *ath11k_hal_srng_dst_get_next_entry(struct ath11k_base *ab,
+ struct hal_srng *srng)
+{
+ u32 *desc;
+
+ lockdep_assert_held(&srng->lock);
+
+ if (srng->u.dst_ring.tp == srng->u.dst_ring.cached_hp)
+ return NULL;
+
+ desc = srng->ring_base_vaddr + srng->u.dst_ring.tp;
+
+ srng->u.dst_ring.tp = (srng->u.dst_ring.tp + srng->entry_size) %
+ srng->ring_size;
+
+ return desc;
+}
+
+int ath11k_hal_srng_dst_num_free(struct ath11k_base *ab, struct hal_srng *srng,
+ bool sync_hw_ptr)
+{
+ u32 tp, hp;
+
+ lockdep_assert_held(&srng->lock);
+
+ tp = srng->u.dst_ring.tp;
+
+ if (sync_hw_ptr) {
+ hp = *srng->u.dst_ring.hp_addr;
+ srng->u.dst_ring.cached_hp = hp;
+ } else {
+ hp = srng->u.dst_ring.cached_hp;
+ }
+
+ if (hp >= tp)
+ return (hp - tp) / srng->entry_size;
+ else
+ return (srng->ring_size - tp + hp) / srng->entry_size;
+}
+
+/* Returns number of available entries in src ring */
+int ath11k_hal_srng_src_num_free(struct ath11k_base *ab, struct hal_srng *srng,
+ bool sync_hw_ptr)
+{
+ u32 tp, hp;
+
+ lockdep_assert_held(&srng->lock);
+
+ hp = srng->u.src_ring.hp;
+
+ if (sync_hw_ptr) {
+ tp = *srng->u.src_ring.tp_addr;
+ srng->u.src_ring.cached_tp = tp;
+ } else {
+ tp = srng->u.src_ring.cached_tp;
+ }
+
+ if (tp > hp)
+ return ((tp - hp) / srng->entry_size) - 1;
+ else
+ return ((srng->ring_size - hp + tp) / srng->entry_size) - 1;
+}
+
+u32 *ath11k_hal_srng_src_get_next_entry(struct ath11k_base *ab,
+ struct hal_srng *srng)
+{
+ u32 *desc;
+ u32 next_hp;
+
+ lockdep_assert_held(&srng->lock);
+
+ /* TODO: Using % is expensive, but we have to do this since size of some
+ * SRNG rings is not power of 2 (due to descriptor sizes). Need to see
+ * if separate function is defined for rings having power of 2 ring size
+ * (TCL2SW, REO2SW, SW2RXDMA and CE rings) so that we can avoid the
+ * overhead of % by using mask (with &).
+ */
+ next_hp = (srng->u.src_ring.hp + srng->entry_size) % srng->ring_size;
+
+ if (next_hp == srng->u.src_ring.cached_tp)
+ return NULL;
+
+ desc = srng->ring_base_vaddr + srng->u.src_ring.hp;
+ srng->u.src_ring.hp = next_hp;
+
+ /* TODO: Reap functionality is not used by all rings. If particular
+ * ring does not use reap functionality, we need not update reap_hp
+ * with next_hp pointer. Need to make sure a separate function is used
+ * before doing any optimization by removing below code updating
+ * reap_hp.
+ */
+ srng->u.src_ring.reap_hp = next_hp;
+
+ return desc;
+}
+
+u32 *ath11k_hal_srng_src_reap_next(struct ath11k_base *ab,
+ struct hal_srng *srng)
+{
+ u32 *desc;
+ u32 next_reap_hp;
+
+ lockdep_assert_held(&srng->lock);
+
+ next_reap_hp = (srng->u.src_ring.reap_hp + srng->entry_size) %
+ srng->ring_size;
+
+ if (next_reap_hp == srng->u.src_ring.cached_tp)
+ return NULL;
+
+ desc = srng->ring_base_vaddr + next_reap_hp;
+ srng->u.src_ring.reap_hp = next_reap_hp;
+
+ return desc;
+}
+
+u32 *ath11k_hal_srng_src_get_next_reaped(struct ath11k_base *ab,
+ struct hal_srng *srng)
+{
+ u32 *desc;
+
+ lockdep_assert_held(&srng->lock);
+
+ if (srng->u.src_ring.hp == srng->u.src_ring.reap_hp)
+ return NULL;
+
+ desc = srng->ring_base_vaddr + srng->u.src_ring.hp;
+ srng->u.src_ring.hp = (srng->u.src_ring.hp + srng->entry_size) %
+ srng->ring_size;
+
+ return desc;
+}
+
+u32 *ath11k_hal_srng_src_peek(struct ath11k_base *ab, struct hal_srng *srng)
+{
+ lockdep_assert_held(&srng->lock);
+
+ if (((srng->u.src_ring.hp + srng->entry_size) % srng->ring_size) ==
+ srng->u.src_ring.cached_tp)
+ return NULL;
+
+ return srng->ring_base_vaddr + srng->u.src_ring.hp;
+}
+
+void ath11k_hal_srng_access_begin(struct ath11k_base *ab, struct hal_srng *srng)
+{
+ lockdep_assert_held(&srng->lock);
+
+ if (srng->ring_dir == HAL_SRNG_DIR_SRC)
+ srng->u.src_ring.cached_tp =
+ *(volatile u32 *)srng->u.src_ring.tp_addr;
+ else
+ srng->u.dst_ring.cached_hp = *srng->u.dst_ring.hp_addr;
+}
+
+/* Update cached ring head/tail pointers to HW. ath11k_hal_srng_access_begin()
+ * should have been called before this.
+ */
+void ath11k_hal_srng_access_end(struct ath11k_base *ab, struct hal_srng *srng)
+{
+ lockdep_assert_held(&srng->lock);
+
+ /* TODO: See if we need a write memory barrier here */
+ if (srng->flags & HAL_SRNG_FLAGS_LMAC_RING) {
+ /* For LMAC rings, ring pointer updates are done through FW and
+ * hence written to a shared memory location that is read by FW
+ */
+ if (srng->ring_dir == HAL_SRNG_DIR_SRC)
+ *srng->u.src_ring.hp_addr = srng->u.src_ring.hp;
+ else
+ *srng->u.dst_ring.tp_addr = srng->u.dst_ring.tp;
+ } else {
+ if (srng->ring_dir == HAL_SRNG_DIR_SRC) {
+ ath11k_ahb_write32(ab,
+ (unsigned long)srng->u.src_ring.hp_addr -
+ (unsigned long)ab->mem,
+ srng->u.src_ring.hp);
+ } else {
+ ath11k_ahb_write32(ab,
+ (unsigned long)srng->u.dst_ring.tp_addr -
+ (unsigned long)ab->mem,
+ srng->u.dst_ring.tp);
+ }
+ }
+}
+
+void ath11k_hal_setup_link_idle_list(struct ath11k_base *ab,
+ struct hal_wbm_idle_scatter_list *sbuf,
+ u32 nsbufs, u32 tot_link_desc,
+ u32 end_offset)
+{
+ struct ath11k_buffer_addr *link_addr;
+ int i;
+ u32 reg_scatter_buf_sz = HAL_WBM_IDLE_SCATTER_BUF_SIZE / 64;
+
+ link_addr = (void *)sbuf[0].vaddr + HAL_WBM_IDLE_SCATTER_BUF_SIZE;
+
+ for (i = 1; i < nsbufs; i++) {
+ link_addr->info0 = sbuf[i].paddr & HAL_ADDR_LSB_REG_MASK;
+ link_addr->info1 = FIELD_PREP(
+ HAL_WBM_SCATTERED_DESC_MSB_BASE_ADDR_39_32,
+ (u64)sbuf[i].paddr >> HAL_ADDR_MSB_REG_SHIFT) |
+ FIELD_PREP(
+ HAL_WBM_SCATTERED_DESC_MSB_BASE_ADDR_MATCH_TAG,
+ BASE_ADDR_MATCH_TAG_VAL);
+
+ link_addr = (void *)sbuf[i].vaddr +
+ HAL_WBM_IDLE_SCATTER_BUF_SIZE;
+ }
+
+ ath11k_ahb_write32(ab,
+ HAL_SEQ_WCSS_UMAC_WBM_REG + HAL_WBM_R0_IDLE_LIST_CONTROL_ADDR,
+ FIELD_PREP(HAL_WBM_SCATTER_BUFFER_SIZE, reg_scatter_buf_sz) |
+ FIELD_PREP(HAL_WBM_LINK_DESC_IDLE_LIST_MODE, 0x1));
+ ath11k_ahb_write32(ab,
+ HAL_SEQ_WCSS_UMAC_WBM_REG + HAL_WBM_R0_IDLE_LIST_SIZE_ADDR,
+ FIELD_PREP(HAL_WBM_SCATTER_RING_SIZE_OF_IDLE_LINK_DESC_LIST,
+ reg_scatter_buf_sz * nsbufs));
+ ath11k_ahb_write32(ab,
+ HAL_SEQ_WCSS_UMAC_WBM_REG +
+ HAL_WBM_SCATTERED_RING_BASE_LSB,
+ FIELD_PREP(BUFFER_ADDR_INFO0_ADDR,
+ sbuf[0].paddr & HAL_ADDR_LSB_REG_MASK));
+ ath11k_ahb_write32(ab,
+ HAL_SEQ_WCSS_UMAC_WBM_REG +
+ HAL_WBM_SCATTERED_RING_BASE_MSB,
+ FIELD_PREP(
+ HAL_WBM_SCATTERED_DESC_MSB_BASE_ADDR_39_32,
+ (u64)sbuf[0].paddr >> HAL_ADDR_MSB_REG_SHIFT) |
+ FIELD_PREP(
+ HAL_WBM_SCATTERED_DESC_MSB_BASE_ADDR_MATCH_TAG,
+ BASE_ADDR_MATCH_TAG_VAL));
+
+ /* Setup head and tail pointers for the idle list */
+ ath11k_ahb_write32(ab,
+ HAL_SEQ_WCSS_UMAC_WBM_REG +
+ HAL_WBM_SCATTERED_DESC_PTR_HEAD_INFO_IX0,
+ FIELD_PREP(BUFFER_ADDR_INFO0_ADDR,
+ sbuf[nsbufs - 1].paddr));
+ ath11k_ahb_write32(ab,
+ HAL_SEQ_WCSS_UMAC_WBM_REG +
+ HAL_WBM_SCATTERED_DESC_PTR_HEAD_INFO_IX1,
+ FIELD_PREP(
+ HAL_WBM_SCATTERED_DESC_MSB_BASE_ADDR_39_32,
+ ((u64)sbuf[nsbufs - 1].paddr >>
+ HAL_ADDR_MSB_REG_SHIFT)) |
+ FIELD_PREP(HAL_WBM_SCATTERED_DESC_HEAD_P_OFFSET_IX1,
+ (end_offset >> 2)));
+ ath11k_ahb_write32(ab,
+ HAL_SEQ_WCSS_UMAC_WBM_REG +
+ HAL_WBM_SCATTERED_DESC_PTR_HEAD_INFO_IX0,
+ FIELD_PREP(BUFFER_ADDR_INFO0_ADDR,
+ sbuf[0].paddr));
+
+ ath11k_ahb_write32(ab,
+ HAL_SEQ_WCSS_UMAC_WBM_REG +
+ HAL_WBM_SCATTERED_DESC_PTR_TAIL_INFO_IX0,
+ FIELD_PREP(BUFFER_ADDR_INFO0_ADDR,
+ sbuf[0].paddr));
+ ath11k_ahb_write32(ab,
+ HAL_SEQ_WCSS_UMAC_WBM_REG +
+ HAL_WBM_SCATTERED_DESC_PTR_TAIL_INFO_IX1,
+ FIELD_PREP(
+ HAL_WBM_SCATTERED_DESC_MSB_BASE_ADDR_39_32,
+ ((u64)sbuf[0].paddr >> HAL_ADDR_MSB_REG_SHIFT)) |
+ FIELD_PREP(HAL_WBM_SCATTERED_DESC_TAIL_P_OFFSET_IX1,
+ 0));
+ ath11k_ahb_write32(ab,
+ HAL_SEQ_WCSS_UMAC_WBM_REG +
+ HAL_WBM_SCATTERED_DESC_PTR_HP_ADDR,
+ 2 * tot_link_desc);
+
+ /* Enable the SRNG */
+ ath11k_ahb_write32(ab,
+ HAL_SEQ_WCSS_UMAC_WBM_REG +
+ HAL_WBM_IDLE_LINK_RING_MISC_ADDR, 0x40);
+}
+
+int ath11k_hal_srng_setup(struct ath11k_base *ab, enum hal_ring_type type,
+ int ring_num, int mac_id,
+ struct hal_srng_params *params)
+{
+ struct ath11k_hal *hal = &ab->hal;
+ const struct hal_srng_config *srng_config = &hw_srng_config[type];
+ struct hal_srng *srng;
+ int ring_id;
+ u32 lmac_idx;
+ int i;
+ u32 reg_base;
+
+ ring_id = ath11k_hal_srng_get_ring_id(ab, type, ring_num, mac_id);
+ if (ring_id < 0)
+ return ring_id;
+
+ srng = &hal->srng_list[ring_id];
+
+ srng->ring_id = ring_id;
+ srng->ring_dir = srng_config->ring_dir;
+ srng->ring_base_paddr = params->ring_base_paddr;
+ srng->ring_base_vaddr = params->ring_base_vaddr;
+ srng->entry_size = srng_config->entry_size;
+ srng->num_entries = params->num_entries;
+ srng->ring_size = srng->entry_size * srng->num_entries;
+ srng->intr_batch_cntr_thres_entries =
+ params->intr_batch_cntr_thres_entries;
+ srng->intr_timer_thres_us = params->intr_timer_thres_us;
+ srng->flags = params->flags;
+ spin_lock_init(&srng->lock);
+
+ for (i = 0; i < HAL_SRNG_NUM_REG_GRP; i++) {
+ srng->hwreg_base[i] = srng_config->reg_start[i] +
+ (ring_num * srng_config->reg_size[i]);
+ }
+
+ memset(srng->ring_base_vaddr, 0,
+ (srng->entry_size * srng->num_entries) << 2);
+
+ /* TODO: Add comments on these swap configurations */
+ if (IS_ENABLED(CONFIG_CPU_BIG_ENDIAN))
+ srng->flags |= HAL_SRNG_FLAGS_MSI_SWAP | HAL_SRNG_FLAGS_DATA_TLV_SWAP |
+ HAL_SRNG_FLAGS_RING_PTR_SWAP;
+
+ reg_base = srng->hwreg_base[HAL_SRNG_REG_GRP_R2];
+
+ if (srng->ring_dir == HAL_SRNG_DIR_SRC) {
+ srng->u.src_ring.hp = 0;
+ srng->u.src_ring.cached_tp = 0;
+ srng->u.src_ring.reap_hp = srng->ring_size - srng->entry_size;
+ srng->u.src_ring.tp_addr = (void *)(hal->rdp.vaddr + ring_id);
+ srng->u.src_ring.low_threshold = params->low_threshold *
+ srng->entry_size;
+ if (srng_config->lmac_ring) {
+ lmac_idx = ring_id - HAL_SRNG_RING_ID_LMAC1_ID_START;
+ srng->u.src_ring.hp_addr = (void *)(hal->wrp.vaddr +
+ lmac_idx);
+ srng->flags |= HAL_SRNG_FLAGS_LMAC_RING;
+ } else {
+ srng->u.src_ring.hp_addr =
+ (u32 *)((unsigned long)ab->mem + reg_base);
+ }
+ } else {
+ /* During initialization loop count in all the descriptors
+ * will be set to zero, and HW will set it to 1 on completing
+ * descriptor update in first loop, and increments it by 1 on
+ * subsequent loops (loop count wraps around after reaching
+ * 0xffff). The 'loop_cnt' in SW ring state is the expected
+ * loop count in descriptors updated by HW (to be processed
+ * by SW).
+ */
+ srng->u.dst_ring.loop_cnt = 1;
+ srng->u.dst_ring.tp = 0;
+ srng->u.dst_ring.cached_hp = 0;
+ srng->u.dst_ring.hp_addr = (void *)(hal->rdp.vaddr + ring_id);
+ if (srng_config->lmac_ring) {
+ /* For LMAC rings, tail pointer updates will be done
+ * through FW by writing to a shared memory location
+ */
+ lmac_idx = ring_id - HAL_SRNG_RING_ID_LMAC1_ID_START;
+ srng->u.dst_ring.tp_addr = (void *)(hal->wrp.vaddr +
+ lmac_idx);
+ srng->flags |= HAL_SRNG_FLAGS_LMAC_RING;
+ } else {
+ srng->u.dst_ring.tp_addr =
+ (u32 *)((unsigned long)ab->mem + reg_base +
+ (HAL_REO1_RING_TP - HAL_REO1_RING_HP));
+ }
+ }
+
+ if (srng_config->lmac_ring)
+ return ring_id;
+
+ ath11k_hal_srng_hw_init(ab, srng);
+
+ if (type == HAL_CE_DST) {
+ srng->u.dst_ring.max_buffer_length = params->max_buffer_len;
+ ath11k_hal_ce_dst_setup(ab, srng, ring_num);
+ }
+
+ return ring_id;
+}
+
+int ath11k_hal_srng_init(struct ath11k_base *ab)
+{
+ struct ath11k_hal *hal = &ab->hal;
+ int ret;
+
+ memset(hal, 0, sizeof(*hal));
+
+ hal->srng_config = hw_srng_config;
+
+ ret = ath11k_hal_alloc_cont_rdp(ab);
+ if (ret)
+ goto err_hal;
+
+ ret = ath11k_hal_alloc_cont_wrp(ab);
+ if (ret)
+ goto err_free_cont_rdp;
+
+ return 0;
+
+err_free_cont_rdp:
+ ath11k_hal_free_cont_rdp(ab);
+
+err_hal:
+ return ret;
+}
+
+void ath11k_hal_srng_deinit(struct ath11k_base *ab)
+{
+ ath11k_hal_free_cont_rdp(ab);
+ ath11k_hal_free_cont_wrp(ab);
+}
diff --git a/drivers/net/wireless/ath/ath11k/hal.h b/drivers/net/wireless/ath/ath11k/hal.h
new file mode 100644
index 000000000000..5b13ccdf39e4
--- /dev/null
+++ b/drivers/net/wireless/ath/ath11k/hal.h
@@ -0,0 +1,897 @@
+/* SPDX-License-Identifier: BSD-3-Clause-Clear */
+/*
+ * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
+ */
+
+#ifndef ATH11K_HAL_H
+#define ATH11K_HAL_H
+
+#include "hal_desc.h"
+#include "rx_desc.h"
+
+struct ath11k_base;
+
+#define HAL_LINK_DESC_SIZE (32 << 2)
+#define HAL_LINK_DESC_ALIGN 128
+#define HAL_NUM_MPDUS_PER_LINK_DESC 6
+#define HAL_NUM_TX_MSDUS_PER_LINK_DESC 7
+#define HAL_NUM_RX_MSDUS_PER_LINK_DESC 6
+#define HAL_NUM_MPDU_LINKS_PER_QUEUE_DESC 12
+#define HAL_MAX_AVAIL_BLK_RES 3
+
+#define HAL_RING_BASE_ALIGN 8
+
+#define HAL_WBM_IDLE_SCATTER_BUF_SIZE_MAX 32704
+/* TODO: Check with hw team on the supported scatter buf size */
+#define HAL_WBM_IDLE_SCATTER_NEXT_PTR_SIZE 8
+#define HAL_WBM_IDLE_SCATTER_BUF_SIZE (HAL_WBM_IDLE_SCATTER_BUF_SIZE_MAX - \
+ HAL_WBM_IDLE_SCATTER_NEXT_PTR_SIZE)
+
+#define HAL_DSCP_TID_MAP_TBL_NUM_ENTRIES_MAX 48
+#define HAL_DSCP_TID_TBL_SIZE 24
+
+/* calculate the register address from bar0 of shadow register x */
+#define SHADOW_BASE_ADDRESS 0x00003024
+#define SHADOW_NUM_REGISTERS 36
+
+/* WCSS Relative address */
+#define HAL_SEQ_WCSS_UMAC_REO_REG 0x00a38000
+#define HAL_SEQ_WCSS_UMAC_TCL_REG 0x00a44000
+#define HAL_SEQ_WCSS_UMAC_CE0_SRC_REG 0x00a00000
+#define HAL_SEQ_WCSS_UMAC_CE0_DST_REG 0x00a01000
+#define HAL_SEQ_WCSS_UMAC_CE1_SRC_REG 0x00a02000
+#define HAL_SEQ_WCSS_UMAC_CE1_DST_REG 0x00a03000
+#define HAL_SEQ_WCSS_UMAC_WBM_REG 0x00a34000
+
+/* SW2TCL(x) R0 ring configuration address */
+#define HAL_TCL1_RING_CMN_CTRL_REG 0x00000014
+#define HAL_TCL1_RING_DSCP_TID_MAP 0x0000002c
+#define HAL_TCL1_RING_BASE_LSB 0x00000510
+#define HAL_TCL1_RING_BASE_MSB 0x00000514
+#define HAL_TCL1_RING_ID 0x00000518
+#define HAL_TCL1_RING_MISC 0x00000520
+#define HAL_TCL1_RING_TP_ADDR_LSB 0x0000052c
+#define HAL_TCL1_RING_TP_ADDR_MSB 0x00000530
+#define HAL_TCL1_RING_CONSUMER_INT_SETUP_IX0 0x00000540
+#define HAL_TCL1_RING_CONSUMER_INT_SETUP_IX1 0x00000544
+#define HAL_TCL1_RING_MSI1_BASE_LSB 0x00000558
+#define HAL_TCL1_RING_MSI1_BASE_MSB 0x0000055c
+#define HAL_TCL1_RING_MSI1_DATA 0x00000560
+#define HAL_TCL2_RING_BASE_LSB 0x00000568
+#define HAL_TCL_RING_BASE_LSB 0x00000618
+
+#define HAL_TCL1_RING_MSI1_BASE_LSB_OFFSET \
+ (HAL_TCL1_RING_MSI1_BASE_LSB - HAL_TCL1_RING_BASE_LSB)
+#define HAL_TCL1_RING_MSI1_BASE_MSB_OFFSET \
+ (HAL_TCL1_RING_MSI1_BASE_MSB - HAL_TCL1_RING_BASE_LSB)
+#define HAL_TCL1_RING_MSI1_DATA_OFFSET \
+ (HAL_TCL1_RING_MSI1_DATA - HAL_TCL1_RING_BASE_LSB)
+#define HAL_TCL1_RING_BASE_MSB_OFFSET \
+ (HAL_TCL1_RING_BASE_MSB - HAL_TCL1_RING_BASE_LSB)
+#define HAL_TCL1_RING_ID_OFFSET \
+ (HAL_TCL1_RING_ID - HAL_TCL1_RING_BASE_LSB)
+#define HAL_TCL1_RING_CONSR_INT_SETUP_IX0_OFFSET \
+ (HAL_TCL1_RING_CONSUMER_INT_SETUP_IX0 - HAL_TCL1_RING_BASE_LSB)
+#define HAL_TCL1_RING_CONSR_INT_SETUP_IX1_OFFSET \
+ (HAL_TCL1_RING_CONSUMER_INT_SETUP_IX1 - HAL_TCL1_RING_BASE_LSB)
+#define HAL_TCL1_RING_TP_ADDR_LSB_OFFSET \
+ (HAL_TCL1_RING_TP_ADDR_LSB - HAL_TCL1_RING_BASE_LSB)
+#define HAL_TCL1_RING_TP_ADDR_MSB_OFFSET \
+ (HAL_TCL1_RING_TP_ADDR_MSB - HAL_TCL1_RING_BASE_LSB)
+#define HAL_TCL1_RING_MISC_OFFSET \
+ (HAL_TCL1_RING_MISC - HAL_TCL1_RING_BASE_LSB)
+
+/* SW2TCL(x) R2 ring pointers (head/tail) address */
+#define HAL_TCL1_RING_HP 0x00002000
+#define HAL_TCL1_RING_TP 0x00002004
+#define HAL_TCL2_RING_HP 0x00002008
+#define HAL_TCL_RING_HP 0x00002018
+
+#define HAL_TCL1_RING_TP_OFFSET \
+ (HAL_TCL1_RING_TP - HAL_TCL1_RING_HP)
+
+/* TCL STATUS ring address */
+#define HAL_TCL_STATUS_RING_BASE_LSB 0x00000720
+#define HAL_TCL_STATUS_RING_HP 0x00002030
+
+/* REO2SW(x) R0 ring configuration address */
+#define HAL_REO1_GEN_ENABLE 0x00000000
+#define HAL_REO1_DEST_RING_CTRL_IX_2 0x0000000c
+#define HAL_REO1_DEST_RING_CTRL_IX_3 0x00000010
+#define HAL_REO1_RING_BASE_LSB 0x0000029c
+#define HAL_REO1_RING_BASE_MSB 0x000002a0
+#define HAL_REO1_RING_ID 0x000002a4
+#define HAL_REO1_RING_MISC 0x000002ac
+#define HAL_REO1_RING_HP_ADDR_LSB 0x000002b0
+#define HAL_REO1_RING_HP_ADDR_MSB 0x000002b4
+#define HAL_REO1_RING_PRODUCER_INT_SETUP 0x000002c0
+#define HAL_REO1_RING_MSI1_BASE_LSB 0x000002e4
+#define HAL_REO1_RING_MSI1_BASE_MSB 0x000002e8
+#define HAL_REO1_RING_MSI1_DATA 0x000002ec
+#define HAL_REO2_RING_BASE_LSB 0x000002f4
+#define HAL_REO1_AGING_THRESH_IX_0 0x00000564
+#define HAL_REO1_AGING_THRESH_IX_1 0x00000568
+#define HAL_REO1_AGING_THRESH_IX_2 0x0000056c
+#define HAL_REO1_AGING_THRESH_IX_3 0x00000570
+
+#define HAL_REO1_RING_MSI1_BASE_LSB_OFFSET \
+ (HAL_REO1_RING_MSI1_BASE_LSB - HAL_REO1_RING_BASE_LSB)
+#define HAL_REO1_RING_MSI1_BASE_MSB_OFFSET \
+ (HAL_REO1_RING_MSI1_BASE_MSB - HAL_REO1_RING_BASE_LSB)
+#define HAL_REO1_RING_MSI1_DATA_OFFSET \
+ (HAL_REO1_RING_MSI1_DATA - HAL_REO1_RING_BASE_LSB)
+#define HAL_REO1_RING_BASE_MSB_OFFSET \
+ (HAL_REO1_RING_BASE_MSB - HAL_REO1_RING_BASE_LSB)
+#define HAL_REO1_RING_ID_OFFSET (HAL_REO1_RING_ID - HAL_REO1_RING_BASE_LSB)
+#define HAL_REO1_RING_PRODUCER_INT_SETUP_OFFSET \
+ (HAL_REO1_RING_PRODUCER_INT_SETUP - HAL_REO1_RING_BASE_LSB)
+#define HAL_REO1_RING_HP_ADDR_LSB_OFFSET \
+ (HAL_REO1_RING_HP_ADDR_LSB - HAL_REO1_RING_BASE_LSB)
+#define HAL_REO1_RING_HP_ADDR_MSB_OFFSET \
+ (HAL_REO1_RING_HP_ADDR_MSB - HAL_REO1_RING_BASE_LSB)
+#define HAL_REO1_RING_MISC_OFFSET (HAL_REO1_RING_MISC - HAL_REO1_RING_BASE_LSB)
+
+/* REO2SW(x) R2 ring pointers (head/tail) address */
+#define HAL_REO1_RING_HP 0x00003038
+#define HAL_REO1_RING_TP 0x0000303c
+#define HAL_REO2_RING_HP 0x00003040
+
+#define HAL_REO1_RING_TP_OFFSET (HAL_REO1_RING_TP - HAL_REO1_RING_HP)
+
+/* REO2TCL R0 ring configuration address */
+#define HAL_REO_TCL_RING_BASE_LSB 0x000003fc
+
+/* REO2TCL R2 ring pointer (head/tail) address */
+#define HAL_REO_TCL_RING_HP 0x00003058
+
+/* REO CMD R0 address */
+#define HAL_REO_CMD_RING_BASE_LSB 0x00000194
+
+/* REO CMD R2 address */
+#define HAL_REO_CMD_HP 0x00003020
+
+/* SW2REO R0 address */
+#define HAL_SW2REO_RING_BASE_LSB 0x000001ec
+
+/* SW2REO R2 address */
+#define HAL_SW2REO_RING_HP 0x00003028
+
+/* CE ring R0 address */
+#define HAL_CE_DST_RING_BASE_LSB 0x00000000
+#define HAL_CE_DST_STATUS_RING_BASE_LSB 0x00000058
+#define HAL_CE_DST_RING_CTRL 0x000000b0
+
+/* CE ring R2 address */
+#define HAL_CE_DST_RING_HP 0x00000400
+#define HAL_CE_DST_STATUS_RING_HP 0x00000408
+
+/* REO status address */
+#define HAL_REO_STATUS_RING_BASE_LSB 0x00000504
+#define HAL_REO_STATUS_HP 0x00003070
+
+/* WBM Idle R0 address */
+#define HAL_WBM_IDLE_LINK_RING_BASE_LSB 0x00000860
+#define HAL_WBM_IDLE_LINK_RING_MISC_ADDR 0x00000870
+#define HAL_WBM_R0_IDLE_LIST_CONTROL_ADDR 0x00000048
+#define HAL_WBM_R0_IDLE_LIST_SIZE_ADDR 0x0000004c
+#define HAL_WBM_SCATTERED_RING_BASE_LSB 0x00000058
+#define HAL_WBM_SCATTERED_RING_BASE_MSB 0x0000005c
+#define HAL_WBM_SCATTERED_DESC_PTR_HEAD_INFO_IX0 0x00000068
+#define HAL_WBM_SCATTERED_DESC_PTR_HEAD_INFO_IX1 0x0000006c
+#define HAL_WBM_SCATTERED_DESC_PTR_TAIL_INFO_IX0 0x00000078
+#define HAL_WBM_SCATTERED_DESC_PTR_TAIL_INFO_IX1 0x0000007c
+#define HAL_WBM_SCATTERED_DESC_PTR_HP_ADDR 0x00000084
+
+/* WBM Idle R2 address */
+#define HAL_WBM_IDLE_LINK_RING_HP 0x000030b0
+
+/* SW2WBM R0 release address */
+#define HAL_WBM_RELEASE_RING_BASE_LSB 0x000001d8
+
+/* SW2WBM R2 release address */
+#define HAL_WBM_RELEASE_RING_HP 0x00003018
+
+/* WBM2SW R0 release address */
+#define HAL_WBM0_RELEASE_RING_BASE_LSB 0x00000910
+#define HAL_WBM1_RELEASE_RING_BASE_LSB 0x00000968
+
+/* WBM2SW R2 release address */
+#define HAL_WBM0_RELEASE_RING_HP 0x000030c0
+#define HAL_WBM1_RELEASE_RING_HP 0x000030c8
+
+/* TCL ring feild mask and offset */
+#define HAL_TCL1_RING_BASE_MSB_RING_SIZE GENMASK(27, 8)
+#define HAL_TCL1_RING_BASE_MSB_RING_BASE_ADDR_MSB GENMASK(7, 0)
+#define HAL_TCL1_RING_ID_ENTRY_SIZE GENMASK(7, 0)
+#define HAL_TCL1_RING_MISC_MSI_LOOPCNT_DISABLE BIT(1)
+#define HAL_TCL1_RING_MISC_MSI_SWAP BIT(3)
+#define HAL_TCL1_RING_MISC_HOST_FW_SWAP BIT(4)
+#define HAL_TCL1_RING_MISC_DATA_TLV_SWAP BIT(5)
+#define HAL_TCL1_RING_MISC_SRNG_ENABLE BIT(6)
+#define HAL_TCL1_RING_CONSR_INT_SETUP_IX0_INTR_TMR_THOLD GENMASK(31, 16)
+#define HAL_TCL1_RING_CONSR_INT_SETUP_IX0_BATCH_COUNTER_THOLD GENMASK(14, 0)
+#define HAL_TCL1_RING_CONSR_INT_SETUP_IX1_LOW_THOLD GENMASK(15, 0)
+#define HAL_TCL1_RING_MSI1_BASE_MSB_MSI1_ENABLE BIT(8)
+#define HAL_TCL1_RING_MSI1_BASE_MSB_ADDR GENMASK(7, 0)
+#define HAL_TCL1_RING_CMN_CTRL_DSCP_TID_MAP_PROG_EN BIT(17)
+#define HAL_TCL1_RING_FIELD_DSCP_TID_MAP GENMASK(31, 0)
+#define HAL_TCL1_RING_FIELD_DSCP_TID_MAP0 GENMASK(2, 0)
+#define HAL_TCL1_RING_FIELD_DSCP_TID_MAP1 GENMASK(5, 3)
+#define HAL_TCL1_RING_FIELD_DSCP_TID_MAP2 GENMASK(8, 6)
+#define HAL_TCL1_RING_FIELD_DSCP_TID_MAP3 GENMASK(11, 9)
+#define HAL_TCL1_RING_FIELD_DSCP_TID_MAP4 GENMASK(14, 12)
+#define HAL_TCL1_RING_FIELD_DSCP_TID_MAP5 GENMASK(17, 15)
+#define HAL_TCL1_RING_FIELD_DSCP_TID_MAP6 GENMASK(20, 18)
+#define HAL_TCL1_RING_FIELD_DSCP_TID_MAP7 GENMASK(23, 21)
+
+/* REO ring feild mask and offset */
+#define HAL_REO1_RING_BASE_MSB_RING_SIZE GENMASK(27, 8)
+#define HAL_REO1_RING_BASE_MSB_RING_BASE_ADDR_MSB GENMASK(7, 0)
+#define HAL_REO1_RING_ID_RING_ID GENMASK(15, 8)
+#define HAL_REO1_RING_ID_ENTRY_SIZE GENMASK(7, 0)
+#define HAL_REO1_RING_MISC_MSI_SWAP BIT(3)
+#define HAL_REO1_RING_MISC_HOST_FW_SWAP BIT(4)
+#define HAL_REO1_RING_MISC_DATA_TLV_SWAP BIT(5)
+#define HAL_REO1_RING_MISC_SRNG_ENABLE BIT(6)
+#define HAL_REO1_RING_PRDR_INT_SETUP_INTR_TMR_THOLD GENMASK(31, 16)
+#define HAL_REO1_RING_PRDR_INT_SETUP_BATCH_COUNTER_THOLD GENMASK(14, 0)
+#define HAL_REO1_RING_MSI1_BASE_MSB_MSI1_ENABLE BIT(8)
+#define HAL_REO1_RING_MSI1_BASE_MSB_ADDR GENMASK(7, 0)
+#define HAL_REO1_GEN_ENABLE_FRAG_DST_RING GENMASK(25, 23)
+#define HAL_REO1_GEN_ENABLE_AGING_LIST_ENABLE BIT(2)
+#define HAL_REO1_GEN_ENABLE_AGING_FLUSH_ENABLE BIT(3)
+
+/* CE ring bit field mask and shift */
+#define HAL_CE_DST_R0_DEST_CTRL_MAX_LEN GENMASK(15, 0)
+
+#define HAL_ADDR_LSB_REG_MASK 0xffffffff
+
+#define HAL_ADDR_MSB_REG_SHIFT 32
+
+/* WBM ring bit field mask and shift */
+#define HAL_WBM_LINK_DESC_IDLE_LIST_MODE BIT(1)
+#define HAL_WBM_SCATTER_BUFFER_SIZE GENMASK(10, 2)
+#define HAL_WBM_SCATTER_RING_SIZE_OF_IDLE_LINK_DESC_LIST GENMASK(31, 16)
+#define HAL_WBM_SCATTERED_DESC_MSB_BASE_ADDR_39_32 GENMASK(7, 0)
+#define HAL_WBM_SCATTERED_DESC_MSB_BASE_ADDR_MATCH_TAG GENMASK(31, 8)
+
+#define HAL_WBM_SCATTERED_DESC_HEAD_P_OFFSET_IX1 GENMASK(20, 8)
+#define HAL_WBM_SCATTERED_DESC_TAIL_P_OFFSET_IX1 GENMASK(20, 8)
+
+#define BASE_ADDR_MATCH_TAG_VAL 0x5
+
+#define HAL_REO_REO2SW1_RING_BASE_MSB_RING_SIZE 0x000fffff
+#define HAL_REO_REO2TCL_RING_BASE_MSB_RING_SIZE 0x000fffff
+#define HAL_REO_SW2REO_RING_BASE_MSB_RING_SIZE 0x0000ffff
+#define HAL_REO_CMD_RING_BASE_MSB_RING_SIZE 0x0000ffff
+#define HAL_REO_STATUS_RING_BASE_MSB_RING_SIZE 0x0000ffff
+#define HAL_SW2TCL1_RING_BASE_MSB_RING_SIZE 0x000fffff
+#define HAL_SW2TCL1_CMD_RING_BASE_MSB_RING_SIZE 0x000fffff
+#define HAL_TCL_STATUS_RING_BASE_MSB_RING_SIZE 0x0000ffff
+#define HAL_CE_SRC_RING_BASE_MSB_RING_SIZE 0x0000ffff
+#define HAL_CE_DST_RING_BASE_MSB_RING_SIZE 0x0000ffff
+#define HAL_CE_DST_STATUS_RING_BASE_MSB_RING_SIZE 0x0000ffff
+#define HAL_WBM_IDLE_LINK_RING_BASE_MSB_RING_SIZE 0x0000ffff
+#define HAL_SW2WBM_RELEASE_RING_BASE_MSB_RING_SIZE 0x0000ffff
+#define HAL_WBM2SW_RELEASE_RING_BASE_MSB_RING_SIZE 0x000fffff
+#define HAL_RXDMA_RING_MAX_SIZE 0x0000ffff
+
+#define HAL_RX_DESC_SIZE (sizeof(struct hal_rx_desc))
+
+/* Add any other errors here and return them in
+ * ath11k_hal_rx_desc_get_err().
+ */
+
+enum hal_srng_ring_id {
+ HAL_SRNG_RING_ID_REO2SW1 = 0,
+ HAL_SRNG_RING_ID_REO2SW2,
+ HAL_SRNG_RING_ID_REO2SW3,
+ HAL_SRNG_RING_ID_REO2SW4,
+ HAL_SRNG_RING_ID_REO2TCL,
+ HAL_SRNG_RING_ID_SW2REO,
+
+ HAL_SRNG_RING_ID_REO_CMD = 8,
+ HAL_SRNG_RING_ID_REO_STATUS,
+
+ HAL_SRNG_RING_ID_SW2TCL1 = 16,
+ HAL_SRNG_RING_ID_SW2TCL2,
+ HAL_SRNG_RING_ID_SW2TCL3,
+ HAL_SRNG_RING_ID_SW2TCL4,
+
+ HAL_SRNG_RING_ID_SW2TCL_CMD = 24,
+ HAL_SRNG_RING_ID_TCL_STATUS,
+
+ HAL_SRNG_RING_ID_CE0_SRC = 32,
+ HAL_SRNG_RING_ID_CE1_SRC,
+ HAL_SRNG_RING_ID_CE2_SRC,
+ HAL_SRNG_RING_ID_CE3_SRC,
+ HAL_SRNG_RING_ID_CE4_SRC,
+ HAL_SRNG_RING_ID_CE5_SRC,
+ HAL_SRNG_RING_ID_CE6_SRC,
+ HAL_SRNG_RING_ID_CE7_SRC,
+ HAL_SRNG_RING_ID_CE8_SRC,
+ HAL_SRNG_RING_ID_CE9_SRC,
+ HAL_SRNG_RING_ID_CE10_SRC,
+ HAL_SRNG_RING_ID_CE11_SRC,
+
+ HAL_SRNG_RING_ID_CE0_DST = 56,
+ HAL_SRNG_RING_ID_CE1_DST,
+ HAL_SRNG_RING_ID_CE2_DST,
+ HAL_SRNG_RING_ID_CE3_DST,
+ HAL_SRNG_RING_ID_CE4_DST,
+ HAL_SRNG_RING_ID_CE5_DST,
+ HAL_SRNG_RING_ID_CE6_DST,
+ HAL_SRNG_RING_ID_CE7_DST,
+ HAL_SRNG_RING_ID_CE8_DST,
+ HAL_SRNG_RING_ID_CE9_DST,
+ HAL_SRNG_RING_ID_CE10_DST,
+ HAL_SRNG_RING_ID_CE11_DST,
+
+ HAL_SRNG_RING_ID_CE0_DST_STATUS = 80,
+ HAL_SRNG_RING_ID_CE1_DST_STATUS,
+ HAL_SRNG_RING_ID_CE2_DST_STATUS,
+ HAL_SRNG_RING_ID_CE3_DST_STATUS,
+ HAL_SRNG_RING_ID_CE4_DST_STATUS,
+ HAL_SRNG_RING_ID_CE5_DST_STATUS,
+ HAL_SRNG_RING_ID_CE6_DST_STATUS,
+ HAL_SRNG_RING_ID_CE7_DST_STATUS,
+ HAL_SRNG_RING_ID_CE8_DST_STATUS,
+ HAL_SRNG_RING_ID_CE9_DST_STATUS,
+ HAL_SRNG_RING_ID_CE10_DST_STATUS,
+ HAL_SRNG_RING_ID_CE11_DST_STATUS,
+
+ HAL_SRNG_RING_ID_WBM_IDLE_LINK = 104,
+ HAL_SRNG_RING_ID_WBM_SW_RELEASE,
+ HAL_SRNG_RING_ID_WBM2SW0_RELEASE,
+ HAL_SRNG_RING_ID_WBM2SW1_RELEASE,
+ HAL_SRNG_RING_ID_WBM2SW2_RELEASE,
+ HAL_SRNG_RING_ID_WBM2SW3_RELEASE,
+
+ HAL_SRNG_RING_ID_UMAC_ID_END = 127,
+ HAL_SRNG_RING_ID_LMAC1_ID_START,
+
+ HAL_SRNG_RING_ID_WMAC1_SW2RXDMA0_BUF = HAL_SRNG_RING_ID_LMAC1_ID_START,
+ HAL_SRNG_RING_ID_WMAC1_SW2RXDMA1_BUF,
+ HAL_SRNG_RING_ID_WMAC1_SW2RXDMA2_BUF,
+ HAL_SRNG_RING_ID_WMAC1_SW2RXDMA0_STATBUF,
+ HAL_SRNG_RING_ID_WMAC1_SW2RXDMA1_STATBUF,
+ HAL_SRNG_RING_ID_WMAC1_RXDMA2SW0,
+ HAL_SRNG_RING_ID_WMAC1_RXDMA2SW1,
+ HAL_SRNG_RING_ID_WMAC1_SW2RXDMA1_DESC,
+ HAL_SRNG_RING_ID_RXDMA_DIR_BUF,
+
+ HAL_SRNG_RING_ID_LMAC1_ID_END = 143
+};
+
+/* SRNG registers are split into two groups R0 and R2 */
+#define HAL_SRNG_REG_GRP_R0 0
+#define HAL_SRNG_REG_GRP_R2 1
+#define HAL_SRNG_NUM_REG_GRP 2
+
+#define HAL_SRNG_NUM_LMACS 3
+#define HAL_SRNG_REO_EXCEPTION HAL_SRNG_RING_ID_REO2SW1
+#define HAL_SRNG_RINGS_PER_LMAC (HAL_SRNG_RING_ID_LMAC1_ID_END - \
+ HAL_SRNG_RING_ID_LMAC1_ID_START)
+#define HAL_SRNG_NUM_LMAC_RINGS (HAL_SRNG_NUM_LMACS * HAL_SRNG_RINGS_PER_LMAC)
+#define HAL_SRNG_RING_ID_MAX (HAL_SRNG_RING_ID_UMAC_ID_END + \
+ HAL_SRNG_NUM_LMAC_RINGS)
+
+enum hal_ring_type {
+ HAL_REO_DST,
+ HAL_REO_EXCEPTION,
+ HAL_REO_REINJECT,
+ HAL_REO_CMD,
+ HAL_REO_STATUS,
+ HAL_TCL_DATA,
+ HAL_TCL_CMD,
+ HAL_TCL_STATUS,
+ HAL_CE_SRC,
+ HAL_CE_DST,
+ HAL_CE_DST_STATUS,
+ HAL_WBM_IDLE_LINK,
+ HAL_SW2WBM_RELEASE,
+ HAL_WBM2SW_RELEASE,
+ HAL_RXDMA_BUF,
+ HAL_RXDMA_DST,
+ HAL_RXDMA_MONITOR_BUF,
+ HAL_RXDMA_MONITOR_STATUS,
+ HAL_RXDMA_MONITOR_DST,
+ HAL_RXDMA_MONITOR_DESC,
+ HAL_RXDMA_DIR_BUF,
+ HAL_MAX_RING_TYPES,
+};
+
+#define HAL_RX_MAX_BA_WINDOW 256
+
+#define HAL_DEFAULT_REO_TIMEOUT_USEC (40 * 1000)
+
+/**
+ * enum hal_reo_cmd_type: Enum for REO command type
+ * @CMD_GET_QUEUE_STATS: Get REO queue status/stats
+ * @CMD_FLUSH_QUEUE: Flush all frames in REO queue
+ * @CMD_FLUSH_CACHE: Flush descriptor entries in the cache
+ * @CMD_UNBLOCK_CACHE: Unblock a descriptor's address that was blocked
+ * earlier with a 'REO_FLUSH_CACHE' command
+ * @CMD_FLUSH_TIMEOUT_LIST: Flush buffers/descriptors from timeout list
+ * @CMD_UPDATE_RX_REO_QUEUE: Update REO queue settings
+ */
+enum hal_reo_cmd_type {
+ HAL_REO_CMD_GET_QUEUE_STATS = 0,
+ HAL_REO_CMD_FLUSH_QUEUE = 1,
+ HAL_REO_CMD_FLUSH_CACHE = 2,
+ HAL_REO_CMD_UNBLOCK_CACHE = 3,
+ HAL_REO_CMD_FLUSH_TIMEOUT_LIST = 4,
+ HAL_REO_CMD_UPDATE_RX_QUEUE = 5,
+};
+
+/**
+ * enum hal_reo_cmd_status: Enum for execution status of REO command
+ * @HAL_REO_CMD_SUCCESS: Command has successfully executed
+ * @HAL_REO_CMD_BLOCKED: Command could not be executed as the queue
+ * or cache was blocked
+ * @HAL_REO_CMD_FAILED: Command execution failed, could be due to
+ * invalid queue desc
+ * @HAL_REO_CMD_RESOURCE_BLOCKED:
+ * @HAL_REO_CMD_DRAIN:
+ */
+enum hal_reo_cmd_status {
+ HAL_REO_CMD_SUCCESS = 0,
+ HAL_REO_CMD_BLOCKED = 1,
+ HAL_REO_CMD_FAILED = 2,
+ HAL_REO_CMD_RESOURCE_BLOCKED = 3,
+ HAL_REO_CMD_DRAIN = 0xff,
+};
+
+struct hal_wbm_idle_scatter_list {
+ dma_addr_t paddr;
+ struct hal_wbm_link_desc *vaddr;
+};
+
+struct hal_srng_params {
+ dma_addr_t ring_base_paddr;
+ u32 *ring_base_vaddr;
+ int num_entries;
+ u32 intr_batch_cntr_thres_entries;
+ u32 intr_timer_thres_us;
+ u32 flags;
+ u32 max_buffer_len;
+ u32 low_threshold;
+
+ /* Add more params as needed */
+};
+
+enum hal_srng_dir {
+ HAL_SRNG_DIR_SRC,
+ HAL_SRNG_DIR_DST
+};
+
+/* srng flags */
+#define HAL_SRNG_FLAGS_MSI_SWAP 0x00000008
+#define HAL_SRNG_FLAGS_RING_PTR_SWAP 0x00000010
+#define HAL_SRNG_FLAGS_DATA_TLV_SWAP 0x00000020
+#define HAL_SRNG_FLAGS_LOW_THRESH_INTR_EN 0x00010000
+#define HAL_SRNG_FLAGS_MSI_INTR 0x00020000
+#define HAL_SRNG_FLAGS_LMAC_RING 0x80000000
+
+#define HAL_SRNG_TLV_HDR_TAG GENMASK(9, 1)
+#define HAL_SRNG_TLV_HDR_LEN GENMASK(25, 10)
+
+/* Common SRNG ring structure for source and destination rings */
+struct hal_srng {
+ /* Unique SRNG ring ID */
+ u8 ring_id;
+
+ /* Ring initialization done */
+ u8 initialized;
+
+ /* Interrupt/MSI value assigned to this ring */
+ int irq;
+
+ /* Physical base address of the ring */
+ dma_addr_t ring_base_paddr;
+
+ /* Virtual base address of the ring */
+ u32 *ring_base_vaddr;
+
+ /* Number of entries in ring */
+ u32 num_entries;
+
+ /* Ring size */
+ u32 ring_size;
+
+ /* Ring size mask */
+ u32 ring_size_mask;
+
+ /* Size of ring entry */
+ u32 entry_size;
+
+ /* Interrupt timer threshold - in micro seconds */
+ u32 intr_timer_thres_us;
+
+ /* Interrupt batch counter threshold - in number of ring entries */
+ u32 intr_batch_cntr_thres_entries;
+
+ /* MSI Address */
+ dma_addr_t msi_addr;
+
+ /* MSI data */
+ u32 msi_data;
+
+ /* Misc flags */
+ u32 flags;
+
+ /* Lock for serializing ring index updates */
+ spinlock_t lock;
+
+ /* Start offset of SRNG register groups for this ring
+ * TBD: See if this is required - register address can be derived
+ * from ring ID
+ */
+ u32 hwreg_base[HAL_SRNG_NUM_REG_GRP];
+
+ /* Source or Destination ring */
+ enum hal_srng_dir ring_dir;
+
+ union {
+ struct {
+ /* SW tail pointer */
+ u32 tp;
+
+ /* Shadow head pointer location to be updated by HW */
+ volatile u32 *hp_addr;
+
+ /* Cached head pointer */
+ u32 cached_hp;
+
+ /* Tail pointer location to be updated by SW - This
+ * will be a register address and need not be
+ * accessed through SW structure
+ */
+ u32 *tp_addr;
+
+ /* Current SW loop cnt */
+ u32 loop_cnt;
+
+ /* max transfer size */
+ u16 max_buffer_length;
+ } dst_ring;
+
+ struct {
+ /* SW head pointer */
+ u32 hp;
+
+ /* SW reap head pointer */
+ u32 reap_hp;
+
+ /* Shadow tail pointer location to be updated by HW */
+ u32 *tp_addr;
+
+ /* Cached tail pointer */
+ u32 cached_tp;
+
+ /* Head pointer location to be updated by SW - This
+ * will be a register address and need not be accessed
+ * through SW structure
+ */
+ u32 *hp_addr;
+
+ /* Low threshold - in number of ring entries */
+ u32 low_threshold;
+ } src_ring;
+ } u;
+};
+
+/* Interrupt mitigation - Batch threshold in terms of numer of frames */
+#define HAL_SRNG_INT_BATCH_THRESHOLD_TX 256
+#define HAL_SRNG_INT_BATCH_THRESHOLD_RX 128
+#define HAL_SRNG_INT_BATCH_THRESHOLD_OTHER 1
+
+/* Interrupt mitigation - timer threshold in us */
+#define HAL_SRNG_INT_TIMER_THRESHOLD_TX 1000
+#define HAL_SRNG_INT_TIMER_THRESHOLD_RX 500
+#define HAL_SRNG_INT_TIMER_THRESHOLD_OTHER 1000
+
+/* HW SRNG configuration table */
+struct hal_srng_config {
+ int start_ring_id;
+ u16 max_rings;
+ u16 entry_size;
+ u32 reg_start[HAL_SRNG_NUM_REG_GRP];
+ u16 reg_size[HAL_SRNG_NUM_REG_GRP];
+ u8 lmac_ring;
+ enum hal_srng_dir ring_dir;
+ u32 max_size;
+};
+
+/**
+ * enum hal_rx_buf_return_buf_manager
+ *
+ * @HAL_RX_BUF_RBM_WBM_IDLE_BUF_LIST: Buffer returned to WBM idle buffer list
+ * @HAL_RX_BUF_RBM_WBM_IDLE_DESC_LIST: Descriptor returned to WBM idle
+ * descriptor list.
+ * @HAL_RX_BUF_RBM_FW_BM: Buffer returned to FW
+ * @HAL_RX_BUF_RBM_SW0_BM: For Tx completion -- returned to host
+ * @HAL_RX_BUF_RBM_SW1_BM: For Tx completion -- returned to host
+ * @HAL_RX_BUF_RBM_SW2_BM: For Tx completion -- returned to host
+ * @HAL_RX_BUF_RBM_SW3_BM: For Rx release -- returned to host
+ */
+
+enum hal_rx_buf_return_buf_manager {
+ HAL_RX_BUF_RBM_WBM_IDLE_BUF_LIST,
+ HAL_RX_BUF_RBM_WBM_IDLE_DESC_LIST,
+ HAL_RX_BUF_RBM_FW_BM,
+ HAL_RX_BUF_RBM_SW0_BM,
+ HAL_RX_BUF_RBM_SW1_BM,
+ HAL_RX_BUF_RBM_SW2_BM,
+ HAL_RX_BUF_RBM_SW3_BM,
+};
+
+#define HAL_SRNG_DESC_LOOP_CNT 0xf0000000
+
+#define HAL_REO_CMD_FLG_NEED_STATUS BIT(0)
+#define HAL_REO_CMD_FLG_STATS_CLEAR BIT(1)
+#define HAL_REO_CMD_FLG_FLUSH_BLOCK_LATER BIT(2)
+#define HAL_REO_CMD_FLG_FLUSH_RELEASE_BLOCKING BIT(3)
+#define HAL_REO_CMD_FLG_FLUSH_NO_INVAL BIT(4)
+#define HAL_REO_CMD_FLG_FLUSH_FWD_ALL_MPDUS BIT(5)
+#define HAL_REO_CMD_FLG_FLUSH_ALL BIT(6)
+#define HAL_REO_CMD_FLG_UNBLK_RESOURCE BIT(7)
+#define HAL_REO_CMD_FLG_UNBLK_CACHE BIT(8)
+
+/* Should be matching with HAL_REO_UPD_RX_QUEUE_INFO0_UPD_* feilds */
+#define HAL_REO_CMD_UPD0_RX_QUEUE_NUM BIT(8)
+#define HAL_REO_CMD_UPD0_VLD BIT(9)
+#define HAL_REO_CMD_UPD0_ALDC BIT(10)
+#define HAL_REO_CMD_UPD0_DIS_DUP_DETECTION BIT(11)
+#define HAL_REO_CMD_UPD0_SOFT_REORDER_EN BIT(12)
+#define HAL_REO_CMD_UPD0_AC BIT(13)
+#define HAL_REO_CMD_UPD0_BAR BIT(14)
+#define HAL_REO_CMD_UPD0_RETRY BIT(15)
+#define HAL_REO_CMD_UPD0_CHECK_2K_MODE BIT(16)
+#define HAL_REO_CMD_UPD0_OOR_MODE BIT(17)
+#define HAL_REO_CMD_UPD0_BA_WINDOW_SIZE BIT(18)
+#define HAL_REO_CMD_UPD0_PN_CHECK BIT(19)
+#define HAL_REO_CMD_UPD0_EVEN_PN BIT(20)
+#define HAL_REO_CMD_UPD0_UNEVEN_PN BIT(21)
+#define HAL_REO_CMD_UPD0_PN_HANDLE_ENABLE BIT(22)
+#define HAL_REO_CMD_UPD0_PN_SIZE BIT(23)
+#define HAL_REO_CMD_UPD0_IGNORE_AMPDU_FLG BIT(24)
+#define HAL_REO_CMD_UPD0_SVLD BIT(25)
+#define HAL_REO_CMD_UPD0_SSN BIT(26)
+#define HAL_REO_CMD_UPD0_SEQ_2K_ERR BIT(27)
+#define HAL_REO_CMD_UPD0_PN_ERR BIT(28)
+#define HAL_REO_CMD_UPD0_PN_VALID BIT(29)
+#define HAL_REO_CMD_UPD0_PN BIT(30)
+
+/* Should be matching with HAL_REO_UPD_RX_QUEUE_INFO1_* feilds */
+#define HAL_REO_CMD_UPD1_VLD BIT(16)
+#define HAL_REO_CMD_UPD1_ALDC GENMASK(18, 17)
+#define HAL_REO_CMD_UPD1_DIS_DUP_DETECTION BIT(19)
+#define HAL_REO_CMD_UPD1_SOFT_REORDER_EN BIT(20)
+#define HAL_REO_CMD_UPD1_AC GENMASK(22, 21)
+#define HAL_REO_CMD_UPD1_BAR BIT(23)
+#define HAL_REO_CMD_UPD1_RETRY BIT(24)
+#define HAL_REO_CMD_UPD1_CHECK_2K_MODE BIT(25)
+#define HAL_REO_CMD_UPD1_OOR_MODE BIT(26)
+#define HAL_REO_CMD_UPD1_PN_CHECK BIT(27)
+#define HAL_REO_CMD_UPD1_EVEN_PN BIT(28)
+#define HAL_REO_CMD_UPD1_UNEVEN_PN BIT(29)
+#define HAL_REO_CMD_UPD1_PN_HANDLE_ENABLE BIT(30)
+#define HAL_REO_CMD_UPD1_IGNORE_AMPDU_FLG BIT(31)
+
+/* Should be matching with HAL_REO_UPD_RX_QUEUE_INFO2_* feilds */
+#define HAL_REO_CMD_UPD2_SVLD BIT(10)
+#define HAL_REO_CMD_UPD2_SSN GENMASK(22, 11)
+#define HAL_REO_CMD_UPD2_SEQ_2K_ERR BIT(23)
+#define HAL_REO_CMD_UPD2_PN_ERR BIT(24)
+
+#define HAL_REO_DEST_RING_CTRL_HASH_RING_MAP GENMASK(31, 8)
+
+struct ath11k_hal_reo_cmd {
+ u32 addr_lo;
+ u32 flag;
+ u32 upd0;
+ u32 upd1;
+ u32 upd2;
+ u32 pn[4];
+ u16 rx_queue_num;
+ u16 min_rel;
+ u16 min_fwd;
+ u8 addr_hi;
+ u8 ac_list;
+ u8 blocking_idx;
+ u16 ba_window_size;
+ u8 pn_size;
+};
+
+enum hal_pn_type {
+ HAL_PN_TYPE_NONE,
+ HAL_PN_TYPE_WPA,
+ HAL_PN_TYPE_WAPI_EVEN,
+ HAL_PN_TYPE_WAPI_UNEVEN,
+};
+
+enum hal_ce_desc {
+ HAL_CE_DESC_SRC,
+ HAL_CE_DESC_DST,
+ HAL_CE_DESC_DST_STATUS,
+};
+
+struct hal_reo_status_header {
+ u16 cmd_num;
+ enum hal_reo_cmd_status cmd_status;
+ u16 cmd_exe_time;
+ u32 timestamp;
+};
+
+struct hal_reo_status_queue_stats {
+ u16 ssn;
+ u16 curr_idx;
+ u32 pn[4];
+ u32 last_rx_queue_ts;
+ u32 last_rx_dequeue_ts;
+ u32 rx_bitmap[8]; /* Bitmap from 0-255 */
+ u32 curr_mpdu_cnt;
+ u32 curr_msdu_cnt;
+ u16 fwd_due_to_bar_cnt;
+ u16 dup_cnt;
+ u32 frames_in_order_cnt;
+ u32 num_mpdu_processed_cnt;
+ u32 num_msdu_processed_cnt;
+ u32 total_num_processed_byte_cnt;
+ u32 late_rx_mpdu_cnt;
+ u32 reorder_hole_cnt;
+ u8 timeout_cnt;
+ u8 bar_rx_cnt;
+ u8 num_window_2k_jump_cnt;
+};
+
+struct hal_reo_status_flush_queue {
+ bool err_detected;
+};
+
+enum hal_reo_status_flush_cache_err_code {
+ HAL_REO_STATUS_FLUSH_CACHE_ERR_CODE_SUCCESS,
+ HAL_REO_STATUS_FLUSH_CACHE_ERR_CODE_IN_USE,
+ HAL_REO_STATUS_FLUSH_CACHE_ERR_CODE_NOT_FOUND,
+};
+
+struct hal_reo_status_flush_cache {
+ bool err_detected;
+ enum hal_reo_status_flush_cache_err_code err_code;
+ bool cache_controller_flush_status_hit;
+ u8 cache_controller_flush_status_desc_type;
+ u8 cache_controller_flush_status_client_id;
+ u8 cache_controller_flush_status_err;
+ u8 cache_controller_flush_status_cnt;
+};
+
+enum hal_reo_status_unblock_cache_type {
+ HAL_REO_STATUS_UNBLOCK_BLOCKING_RESOURCE,
+ HAL_REO_STATUS_UNBLOCK_ENTIRE_CACHE_USAGE,
+};
+
+struct hal_reo_status_unblock_cache {
+ bool err_detected;
+ enum hal_reo_status_unblock_cache_type unblock_type;
+};
+
+struct hal_reo_status_flush_timeout_list {
+ bool err_detected;
+ bool list_empty;
+ u16 release_desc_cnt;
+ u16 fwd_buf_cnt;
+};
+
+enum hal_reo_threshold_idx {
+ HAL_REO_THRESHOLD_IDX_DESC_COUNTER0,
+ HAL_REO_THRESHOLD_IDX_DESC_COUNTER1,
+ HAL_REO_THRESHOLD_IDX_DESC_COUNTER2,
+ HAL_REO_THRESHOLD_IDX_DESC_COUNTER_SUM,
+};
+
+struct hal_reo_status_desc_thresh_reached {
+ enum hal_reo_threshold_idx threshold_idx;
+ u32 link_desc_counter0;
+ u32 link_desc_counter1;
+ u32 link_desc_counter2;
+ u32 link_desc_counter_sum;
+};
+
+struct hal_reo_status {
+ struct hal_reo_status_header uniform_hdr;
+ u8 loop_cnt;
+ union {
+ struct hal_reo_status_queue_stats queue_stats;
+ struct hal_reo_status_flush_queue flush_queue;
+ struct hal_reo_status_flush_cache flush_cache;
+ struct hal_reo_status_unblock_cache unblock_cache;
+ struct hal_reo_status_flush_timeout_list timeout_list;
+ struct hal_reo_status_desc_thresh_reached desc_thresh_reached;
+ } u;
+};
+
+/**
+ * HAL context to be used to access SRNG APIs (currently used by data path
+ * and transport (CE) modules)
+ */
+struct ath11k_hal {
+ /* HAL internal state for all SRNG rings.
+ */
+ struct hal_srng srng_list[HAL_SRNG_RING_ID_MAX];
+
+ /* SRNG configuration table */
+ const struct hal_srng_config *srng_config;
+
+ /* Remote pointer memory for HW/FW updates */
+ struct {
+ u32 *vaddr;
+ dma_addr_t paddr;
+ } rdp;
+
+ /* Shared memory for ring pointer updates from host to FW */
+ struct {
+ u32 *vaddr;
+ dma_addr_t paddr;
+ } wrp;
+
+ /* Available REO blocking resources bitmap */
+ u8 avail_blk_resource;
+
+ u8 current_blk_index;
+
+ /* shadow register configuration */
+ u32 shadow_reg_addr[SHADOW_NUM_REGISTERS];
+ int num_shadow_reg_configured;
+};
+
+u32 ath11k_hal_reo_qdesc_size(u32 ba_window_size, u8 tid);
+void ath11k_hal_reo_qdesc_setup(void *vaddr, int tid, u32 ba_window_size,
+ u32 start_seqtype);
+void ath11k_hal_reo_init_cmd_ring(struct ath11k_base *ab,
+ struct hal_srng *srng);
+void ath11k_hal_reo_hw_setup(struct ath11k_base *ab);
+void ath11k_hal_setup_link_idle_list(struct ath11k_base *ab,
+ struct hal_wbm_idle_scatter_list *sbuf,
+ u32 nsbufs, u32 tot_link_desc,
+ u32 end_offset);
+
+dma_addr_t ath11k_hal_srng_get_tp_addr(struct ath11k_base *ab,
+ struct hal_srng *srng);
+dma_addr_t ath11k_hal_srng_get_hp_addr(struct ath11k_base *ab,
+ struct hal_srng *srng);
+void ath11k_hal_set_link_desc_addr(struct hal_wbm_link_desc *desc, u32 cookie,
+ dma_addr_t paddr);
+u32 ath11k_hal_ce_get_desc_size(enum hal_ce_desc type);
+void ath11k_hal_ce_src_set_desc(void *buf, dma_addr_t paddr, u32 len, u32 id,
+ u8 byte_swap_data);
+void ath11k_hal_ce_dst_set_desc(void *buf, dma_addr_t paddr);
+u32 ath11k_hal_ce_dst_status_get_length(void *buf);
+int ath11k_hal_srng_get_entrysize(u32 ring_type);
+int ath11k_hal_srng_get_max_entries(u32 ring_type);
+void ath11k_hal_srng_get_params(struct ath11k_base *ab, struct hal_srng *srng,
+ struct hal_srng_params *params);
+u32 *ath11k_hal_srng_dst_get_next_entry(struct ath11k_base *ab,
+ struct hal_srng *srng);
+u32 *ath11k_hal_srng_dst_peek(struct ath11k_base *ab, struct hal_srng *srng);
+int ath11k_hal_srng_dst_num_free(struct ath11k_base *ab, struct hal_srng *srng,
+ bool sync_hw_ptr);
+u32 *ath11k_hal_srng_src_peek(struct ath11k_base *ab, struct hal_srng *srng);
+u32 *ath11k_hal_srng_src_get_next_reaped(struct ath11k_base *ab,
+ struct hal_srng *srng);
+u32 *ath11k_hal_srng_src_reap_next(struct ath11k_base *ab,
+ struct hal_srng *srng);
+u32 *ath11k_hal_srng_src_get_next_entry(struct ath11k_base *ab,
+ struct hal_srng *srng);
+int ath11k_hal_srng_src_num_free(struct ath11k_base *ab, struct hal_srng *srng,
+ bool sync_hw_ptr);
+void ath11k_hal_srng_access_begin(struct ath11k_base *ab,
+ struct hal_srng *srng);
+void ath11k_hal_srng_access_end(struct ath11k_base *ab, struct hal_srng *srng);
+int ath11k_hal_srng_setup(struct ath11k_base *ab, enum hal_ring_type type,
+ int ring_num, int mac_id,
+ struct hal_srng_params *params);
+int ath11k_hal_srng_init(struct ath11k_base *ath11k);
+void ath11k_hal_srng_deinit(struct ath11k_base *ath11k);
+
+#endif
diff --git a/drivers/net/wireless/ath/ath11k/hal_desc.h b/drivers/net/wireless/ath/ath11k/hal_desc.h
new file mode 100644
index 000000000000..5e200380cca4
--- /dev/null
+++ b/drivers/net/wireless/ath/ath11k/hal_desc.h
@@ -0,0 +1,2468 @@
+/* SPDX-License-Identifier: BSD-3-Clause-Clear */
+/*
+ * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
+ */
+#ifndef ATH11K_HAL_DESC_H
+#define ATH11K_HAL_DESC_H
+
+#define BUFFER_ADDR_INFO0_ADDR GENMASK(31, 0)
+
+#define BUFFER_ADDR_INFO1_ADDR GENMASK(7, 0)
+#define BUFFER_ADDR_INFO1_RET_BUF_MGR GENMASK(10, 8)
+#define BUFFER_ADDR_INFO1_SW_COOKIE GENMASK(31, 11)
+
+struct ath11k_buffer_addr {
+ u32 info0;
+ u32 info1;
+} __packed;
+
+/* ath11k_buffer_addr
+ *
+ * info0
+ * Address (lower 32 bits) of the msdu buffer or msdu extension
+ * descriptor or Link descriptor
+ *
+ * addr
+ * Address (upper 8 bits) of the msdu buffer or msdu extension
+ * descriptor or Link descriptor
+ *
+ * return_buffer_manager (RBM)
+ * Consumer: WBM
+ * Producer: SW/FW
+ * Indicates to which buffer manager the buffer or MSDU_EXTENSION
+ * descriptor or link descriptor that is being pointed to shall be
+ * returned after the frame has been processed. It is used by WBM
+ * for routing purposes.
+ *
+ * Values are defined in enum %HAL_RX_BUF_RBM_
+ *
+ * sw_buffer_cookie
+ * Cookie field exclusively used by SW. HW ignores the contents,
+ * accept that it passes the programmed value on to other
+ * descriptors together with the physical address.
+ *
+ * Field can be used by SW to for example associate the buffers
+ * physical address with the virtual address.
+ */
+
+enum hal_tlv_tag {
+ HAL_MACTX_CBF_START = 0 /* 0x0 */,
+ HAL_PHYRX_DATA = 1 /* 0x1 */,
+ HAL_PHYRX_CBF_DATA_RESP = 2 /* 0x2 */,
+ HAL_PHYRX_ABORT_REQUEST = 3 /* 0x3 */,
+ HAL_PHYRX_USER_ABORT_NOTIFICATION = 4 /* 0x4 */,
+ HAL_MACTX_DATA_RESP = 5 /* 0x5 */,
+ HAL_MACTX_CBF_DATA = 6 /* 0x6 */,
+ HAL_MACTX_CBF_DONE = 7 /* 0x7 */,
+ HAL_MACRX_CBF_READ_REQUEST = 8 /* 0x8 */,
+ HAL_MACRX_CBF_DATA_REQUEST = 9 /* 0x9 */,
+ HAL_MACRX_EXPECT_NDP_RECEPTION = 10 /* 0xa */,
+ HAL_MACRX_FREEZE_CAPTURE_CHANNEL = 11 /* 0xb */,
+ HAL_MACRX_NDP_TIMEOUT = 12 /* 0xc */,
+ HAL_MACRX_ABORT_ACK = 13 /* 0xd */,
+ HAL_MACRX_REQ_IMPLICIT_FB = 14 /* 0xe */,
+ HAL_MACRX_CHAIN_MASK = 15 /* 0xf */,
+ HAL_MACRX_NAP_USER = 16 /* 0x10 */,
+ HAL_MACRX_ABORT_REQUEST = 17 /* 0x11 */,
+ HAL_PHYTX_OTHER_TRANSMIT_INFO16 = 18 /* 0x12 */,
+ HAL_PHYTX_ABORT_ACK = 19 /* 0x13 */,
+ HAL_PHYTX_ABORT_REQUEST = 20 /* 0x14 */,
+ HAL_PHYTX_PKT_END = 21 /* 0x15 */,
+ HAL_PHYTX_PPDU_HEADER_INFO_REQUEST = 22 /* 0x16 */,
+ HAL_PHYTX_REQUEST_CTRL_INFO = 23 /* 0x17 */,
+ HAL_PHYTX_DATA_REQUEST = 24 /* 0x18 */,
+ HAL_PHYTX_BF_CV_LOADING_DONE = 25 /* 0x19 */,
+ HAL_PHYTX_NAP_ACK = 26 /* 0x1a */,
+ HAL_PHYTX_NAP_DONE = 27 /* 0x1b */,
+ HAL_PHYTX_OFF_ACK = 28 /* 0x1c */,
+ HAL_PHYTX_ON_ACK = 29 /* 0x1d */,
+ HAL_PHYTX_SYNTH_OFF_ACK = 30 /* 0x1e */,
+ HAL_PHYTX_DEBUG16 = 31 /* 0x1f */,
+ HAL_MACTX_ABORT_REQUEST = 32 /* 0x20 */,
+ HAL_MACTX_ABORT_ACK = 33 /* 0x21 */,
+ HAL_MACTX_PKT_END = 34 /* 0x22 */,
+ HAL_MACTX_PRE_PHY_DESC = 35 /* 0x23 */,
+ HAL_MACTX_BF_PARAMS_COMMON = 36 /* 0x24 */,
+ HAL_MACTX_BF_PARAMS_PER_USER = 37 /* 0x25 */,
+ HAL_MACTX_PREFETCH_CV = 38 /* 0x26 */,
+ HAL_MACTX_USER_DESC_COMMON = 39 /* 0x27 */,
+ HAL_MACTX_USER_DESC_PER_USER = 40 /* 0x28 */,
+ HAL_EXAMPLE_USER_TLV_16 = 41 /* 0x29 */,
+ HAL_EXAMPLE_TLV_16 = 42 /* 0x2a */,
+ HAL_MACTX_PHY_OFF = 43 /* 0x2b */,
+ HAL_MACTX_PHY_ON = 44 /* 0x2c */,
+ HAL_MACTX_SYNTH_OFF = 45 /* 0x2d */,
+ HAL_MACTX_EXPECT_CBF_COMMON = 46 /* 0x2e */,
+ HAL_MACTX_EXPECT_CBF_PER_USER = 47 /* 0x2f */,
+ HAL_MACTX_PHY_DESC = 48 /* 0x30 */,
+ HAL_MACTX_L_SIG_A = 49 /* 0x31 */,
+ HAL_MACTX_L_SIG_B = 50 /* 0x32 */,
+ HAL_MACTX_HT_SIG = 51 /* 0x33 */,
+ HAL_MACTX_VHT_SIG_A = 52 /* 0x34 */,
+ HAL_MACTX_VHT_SIG_B_SU20 = 53 /* 0x35 */,
+ HAL_MACTX_VHT_SIG_B_SU40 = 54 /* 0x36 */,
+ HAL_MACTX_VHT_SIG_B_SU80 = 55 /* 0x37 */,
+ HAL_MACTX_VHT_SIG_B_SU160 = 56 /* 0x38 */,
+ HAL_MACTX_VHT_SIG_B_MU20 = 57 /* 0x39 */,
+ HAL_MACTX_VHT_SIG_B_MU40 = 58 /* 0x3a */,
+ HAL_MACTX_VHT_SIG_B_MU80 = 59 /* 0x3b */,
+ HAL_MACTX_VHT_SIG_B_MU160 = 60 /* 0x3c */,
+ HAL_MACTX_SERVICE = 61 /* 0x3d */,
+ HAL_MACTX_HE_SIG_A_SU = 62 /* 0x3e */,
+ HAL_MACTX_HE_SIG_A_MU_DL = 63 /* 0x3f */,
+ HAL_MACTX_HE_SIG_A_MU_UL = 64 /* 0x40 */,
+ HAL_MACTX_HE_SIG_B1_MU = 65 /* 0x41 */,
+ HAL_MACTX_HE_SIG_B2_MU = 66 /* 0x42 */,
+ HAL_MACTX_HE_SIG_B2_OFDMA = 67 /* 0x43 */,
+ HAL_MACTX_DELETE_CV = 68 /* 0x44 */,
+ HAL_MACTX_MU_UPLINK_COMMON = 69 /* 0x45 */,
+ HAL_MACTX_MU_UPLINK_USER_SETUP = 70 /* 0x46 */,
+ HAL_MACTX_OTHER_TRANSMIT_INFO = 71 /* 0x47 */,
+ HAL_MACTX_PHY_NAP = 72 /* 0x48 */,
+ HAL_MACTX_DEBUG = 73 /* 0x49 */,
+ HAL_PHYRX_ABORT_ACK = 74 /* 0x4a */,
+ HAL_PHYRX_GENERATED_CBF_DETAILS = 75 /* 0x4b */,
+ HAL_PHYRX_RSSI_LEGACY = 76 /* 0x4c */,
+ HAL_PHYRX_RSSI_HT = 77 /* 0x4d */,
+ HAL_PHYRX_USER_INFO = 78 /* 0x4e */,
+ HAL_PHYRX_PKT_END = 79 /* 0x4f */,
+ HAL_PHYRX_DEBUG = 80 /* 0x50 */,
+ HAL_PHYRX_CBF_TRANSFER_DONE = 81 /* 0x51 */,
+ HAL_PHYRX_CBF_TRANSFER_ABORT = 82 /* 0x52 */,
+ HAL_PHYRX_L_SIG_A = 83 /* 0x53 */,
+ HAL_PHYRX_L_SIG_B = 84 /* 0x54 */,
+ HAL_PHYRX_HT_SIG = 85 /* 0x55 */,
+ HAL_PHYRX_VHT_SIG_A = 86 /* 0x56 */,
+ HAL_PHYRX_VHT_SIG_B_SU20 = 87 /* 0x57 */,
+ HAL_PHYRX_VHT_SIG_B_SU40 = 88 /* 0x58 */,
+ HAL_PHYRX_VHT_SIG_B_SU80 = 89 /* 0x59 */,
+ HAL_PHYRX_VHT_SIG_B_SU160 = 90 /* 0x5a */,
+ HAL_PHYRX_VHT_SIG_B_MU20 = 91 /* 0x5b */,
+ HAL_PHYRX_VHT_SIG_B_MU40 = 92 /* 0x5c */,
+ HAL_PHYRX_VHT_SIG_B_MU80 = 93 /* 0x5d */,
+ HAL_PHYRX_VHT_SIG_B_MU160 = 94 /* 0x5e */,
+ HAL_PHYRX_HE_SIG_A_SU = 95 /* 0x5f */,
+ HAL_PHYRX_HE_SIG_A_MU_DL = 96 /* 0x60 */,
+ HAL_PHYRX_HE_SIG_A_MU_UL = 97 /* 0x61 */,
+ HAL_PHYRX_HE_SIG_B1_MU = 98 /* 0x62 */,
+ HAL_PHYRX_HE_SIG_B2_MU = 99 /* 0x63 */,
+ HAL_PHYRX_HE_SIG_B2_OFDMA = 100 /* 0x64 */,
+ HAL_PHYRX_OTHER_RECEIVE_INFO = 101 /* 0x65 */,
+ HAL_PHYRX_COMMON_USER_INFO = 102 /* 0x66 */,
+ HAL_PHYRX_DATA_DONE = 103 /* 0x67 */,
+ HAL_RECEIVE_RSSI_INFO = 104 /* 0x68 */,
+ HAL_RECEIVE_USER_INFO = 105 /* 0x69 */,
+ HAL_MIMO_CONTROL_INFO = 106 /* 0x6a */,
+ HAL_RX_LOCATION_INFO = 107 /* 0x6b */,
+ HAL_COEX_TX_REQ = 108 /* 0x6c */,
+ HAL_DUMMY = 109 /* 0x6d */,
+ HAL_RX_TIMING_OFFSET_INFO = 110 /* 0x6e */,
+ HAL_EXAMPLE_TLV_32_NAME = 111 /* 0x6f */,
+ HAL_MPDU_LIMIT = 112 /* 0x70 */,
+ HAL_NA_LENGTH_END = 113 /* 0x71 */,
+ HAL_OLE_BUF_STATUS = 114 /* 0x72 */,
+ HAL_PCU_PPDU_SETUP_DONE = 115 /* 0x73 */,
+ HAL_PCU_PPDU_SETUP_END = 116 /* 0x74 */,
+ HAL_PCU_PPDU_SETUP_INIT = 117 /* 0x75 */,
+ HAL_PCU_PPDU_SETUP_START = 118 /* 0x76 */,
+ HAL_PDG_FES_SETUP = 119 /* 0x77 */,
+ HAL_PDG_RESPONSE = 120 /* 0x78 */,
+ HAL_PDG_TX_REQ = 121 /* 0x79 */,
+ HAL_SCH_WAIT_INSTR = 122 /* 0x7a */,
+ HAL_SCHEDULER_TLV = 123 /* 0x7b */,
+ HAL_TQM_FLOW_EMPTY_STATUS = 124 /* 0x7c */,
+ HAL_TQM_FLOW_NOT_EMPTY_STATUS = 125 /* 0x7d */,
+ HAL_TQM_GEN_MPDU_LENGTH_LIST = 126 /* 0x7e */,
+ HAL_TQM_GEN_MPDU_LENGTH_LIST_STATUS = 127 /* 0x7f */,
+ HAL_TQM_GEN_MPDUS = 128 /* 0x80 */,
+ HAL_TQM_GEN_MPDUS_STATUS = 129 /* 0x81 */,
+ HAL_TQM_REMOVE_MPDU = 130 /* 0x82 */,
+ HAL_TQM_REMOVE_MPDU_STATUS = 131 /* 0x83 */,
+ HAL_TQM_REMOVE_MSDU = 132 /* 0x84 */,
+ HAL_TQM_REMOVE_MSDU_STATUS = 133 /* 0x85 */,
+ HAL_TQM_UPDATE_TX_MPDU_COUNT = 134 /* 0x86 */,
+ HAL_TQM_WRITE_CMD = 135 /* 0x87 */,
+ HAL_OFDMA_TRIGGER_DETAILS = 136 /* 0x88 */,
+ HAL_TX_DATA = 137 /* 0x89 */,
+ HAL_TX_FES_SETUP = 138 /* 0x8a */,
+ HAL_RX_PACKET = 139 /* 0x8b */,
+ HAL_EXPECTED_RESPONSE = 140 /* 0x8c */,
+ HAL_TX_MPDU_END = 141 /* 0x8d */,
+ HAL_TX_MPDU_START = 142 /* 0x8e */,
+ HAL_TX_MSDU_END = 143 /* 0x8f */,
+ HAL_TX_MSDU_START = 144 /* 0x90 */,
+ HAL_TX_SW_MODE_SETUP = 145 /* 0x91 */,
+ HAL_TXPCU_BUFFER_STATUS = 146 /* 0x92 */,
+ HAL_TXPCU_USER_BUFFER_STATUS = 147 /* 0x93 */,
+ HAL_DATA_TO_TIME_CONFIG = 148 /* 0x94 */,
+ HAL_EXAMPLE_USER_TLV_32 = 149 /* 0x95 */,
+ HAL_MPDU_INFO = 150 /* 0x96 */,
+ HAL_PDG_USER_SETUP = 151 /* 0x97 */,
+ HAL_TX_11AH_SETUP = 152 /* 0x98 */,
+ HAL_REO_UPDATE_RX_REO_QUEUE_STATUS = 153 /* 0x99 */,
+ HAL_TX_PEER_ENTRY = 154 /* 0x9a */,
+ HAL_TX_RAW_OR_NATIVE_FRAME_SETUP = 155 /* 0x9b */,
+ HAL_EXAMPLE_STRUCT_NAME = 156 /* 0x9c */,
+ HAL_PCU_PPDU_SETUP_END_INFO = 157 /* 0x9d */,
+ HAL_PPDU_RATE_SETTING = 158 /* 0x9e */,
+ HAL_PROT_RATE_SETTING = 159 /* 0x9f */,
+ HAL_RX_MPDU_DETAILS = 160 /* 0xa0 */,
+ HAL_EXAMPLE_USER_TLV_42 = 161 /* 0xa1 */,
+ HAL_RX_MSDU_LINK = 162 /* 0xa2 */,
+ HAL_RX_REO_QUEUE = 163 /* 0xa3 */,
+ HAL_ADDR_SEARCH_ENTRY = 164 /* 0xa4 */,
+ HAL_SCHEDULER_CMD = 165 /* 0xa5 */,
+ HAL_TX_FLUSH = 166 /* 0xa6 */,
+ HAL_TQM_ENTRANCE_RING = 167 /* 0xa7 */,
+ HAL_TX_DATA_WORD = 168 /* 0xa8 */,
+ HAL_TX_MPDU_DETAILS = 169 /* 0xa9 */,
+ HAL_TX_MPDU_LINK = 170 /* 0xaa */,
+ HAL_TX_MPDU_LINK_PTR = 171 /* 0xab */,
+ HAL_TX_MPDU_QUEUE_HEAD = 172 /* 0xac */,
+ HAL_TX_MPDU_QUEUE_EXT = 173 /* 0xad */,
+ HAL_TX_MPDU_QUEUE_EXT_PTR = 174 /* 0xae */,
+ HAL_TX_MSDU_DETAILS = 175 /* 0xaf */,
+ HAL_TX_MSDU_EXTENSION = 176 /* 0xb0 */,
+ HAL_TX_MSDU_FLOW = 177 /* 0xb1 */,
+ HAL_TX_MSDU_LINK = 178 /* 0xb2 */,
+ HAL_TX_MSDU_LINK_ENTRY_PTR = 179 /* 0xb3 */,
+ HAL_RESPONSE_RATE_SETTING = 180 /* 0xb4 */,
+ HAL_TXPCU_BUFFER_BASICS = 181 /* 0xb5 */,
+ HAL_UNIFORM_DESCRIPTOR_HEADER = 182 /* 0xb6 */,
+ HAL_UNIFORM_TQM_CMD_HEADER = 183 /* 0xb7 */,
+ HAL_UNIFORM_TQM_STATUS_HEADER = 184 /* 0xb8 */,
+ HAL_USER_RATE_SETTING = 185 /* 0xb9 */,
+ HAL_WBM_BUFFER_RING = 186 /* 0xba */,
+ HAL_WBM_LINK_DESCRIPTOR_RING = 187 /* 0xbb */,
+ HAL_WBM_RELEASE_RING = 188 /* 0xbc */,
+ HAL_TX_FLUSH_REQ = 189 /* 0xbd */,
+ HAL_RX_MSDU_DETAILS = 190 /* 0xbe */,
+ HAL_TQM_WRITE_CMD_STATUS = 191 /* 0xbf */,
+ HAL_TQM_GET_MPDU_QUEUE_STATS = 192 /* 0xc0 */,
+ HAL_TQM_GET_MSDU_FLOW_STATS = 193 /* 0xc1 */,
+ HAL_EXAMPLE_USER_CTLV_32 = 194 /* 0xc2 */,
+ HAL_TX_FES_STATUS_START = 195 /* 0xc3 */,
+ HAL_TX_FES_STATUS_USER_PPDU = 196 /* 0xc4 */,
+ HAL_TX_FES_STATUS_USER_RESPONSE = 197 /* 0xc5 */,
+ HAL_TX_FES_STATUS_END = 198 /* 0xc6 */,
+ HAL_RX_TRIG_INFO = 199 /* 0xc7 */,
+ HAL_RXPCU_TX_SETUP_CLEAR = 200 /* 0xc8 */,
+ HAL_RX_FRAME_BITMAP_REQ = 201 /* 0xc9 */,
+ HAL_RX_FRAME_BITMAP_ACK = 202 /* 0xca */,
+ HAL_COEX_RX_STATUS = 203 /* 0xcb */,
+ HAL_RX_START_PARAM = 204 /* 0xcc */,
+ HAL_RX_PPDU_START = 205 /* 0xcd */,
+ HAL_RX_PPDU_END = 206 /* 0xce */,
+ HAL_RX_MPDU_START = 207 /* 0xcf */,
+ HAL_RX_MPDU_END = 208 /* 0xd0 */,
+ HAL_RX_MSDU_START = 209 /* 0xd1 */,
+ HAL_RX_MSDU_END = 210 /* 0xd2 */,
+ HAL_RX_ATTENTION = 211 /* 0xd3 */,
+ HAL_RECEIVED_RESPONSE_INFO = 212 /* 0xd4 */,
+ HAL_RX_PHY_SLEEP = 213 /* 0xd5 */,
+ HAL_RX_HEADER = 214 /* 0xd6 */,
+ HAL_RX_PEER_ENTRY = 215 /* 0xd7 */,
+ HAL_RX_FLUSH = 216 /* 0xd8 */,
+ HAL_RX_RESPONSE_REQUIRED_INFO = 217 /* 0xd9 */,
+ HAL_RX_FRAMELESS_BAR_DETAILS = 218 /* 0xda */,
+ HAL_TQM_GET_MPDU_QUEUE_STATS_STATUS = 219 /* 0xdb */,
+ HAL_TQM_GET_MSDU_FLOW_STATS_STATUS = 220 /* 0xdc */,
+ HAL_TX_CBF_INFO = 221 /* 0xdd */,
+ HAL_PCU_PPDU_SETUP_USER = 222 /* 0xde */,
+ HAL_RX_MPDU_PCU_START = 223 /* 0xdf */,
+ HAL_RX_PM_INFO = 224 /* 0xe0 */,
+ HAL_RX_USER_PPDU_END = 225 /* 0xe1 */,
+ HAL_RX_PRE_PPDU_START = 226 /* 0xe2 */,
+ HAL_RX_PREAMBLE = 227 /* 0xe3 */,
+ HAL_TX_FES_SETUP_COMPLETE = 228 /* 0xe4 */,
+ HAL_TX_LAST_MPDU_FETCHED = 229 /* 0xe5 */,
+ HAL_TXDMA_STOP_REQUEST = 230 /* 0xe6 */,
+ HAL_RXPCU_SETUP = 231 /* 0xe7 */,
+ HAL_RXPCU_USER_SETUP = 232 /* 0xe8 */,
+ HAL_TX_FES_STATUS_ACK_OR_BA = 233 /* 0xe9 */,
+ HAL_TQM_ACKED_MPDU = 234 /* 0xea */,
+ HAL_COEX_TX_RESP = 235 /* 0xeb */,
+ HAL_COEX_TX_STATUS = 236 /* 0xec */,
+ HAL_MACTX_COEX_PHY_CTRL = 237 /* 0xed */,
+ HAL_COEX_STATUS_BROADCAST = 238 /* 0xee */,
+ HAL_RESPONSE_START_STATUS = 239 /* 0xef */,
+ HAL_RESPONSE_END_STATUS = 240 /* 0xf0 */,
+ HAL_CRYPTO_STATUS = 241 /* 0xf1 */,
+ HAL_RECEIVED_TRIGGER_INFO = 242 /* 0xf2 */,
+ HAL_REO_ENTRANCE_RING = 243 /* 0xf3 */,
+ HAL_RX_MPDU_LINK = 244 /* 0xf4 */,
+ HAL_COEX_TX_STOP_CTRL = 245 /* 0xf5 */,
+ HAL_RX_PPDU_ACK_REPORT = 246 /* 0xf6 */,
+ HAL_RX_PPDU_NO_ACK_REPORT = 247 /* 0xf7 */,
+ HAL_SCH_COEX_STATUS = 248 /* 0xf8 */,
+ HAL_SCHEDULER_COMMAND_STATUS = 249 /* 0xf9 */,
+ HAL_SCHEDULER_RX_PPDU_NO_RESPONSE_STATUS = 250 /* 0xfa */,
+ HAL_TX_FES_STATUS_PROT = 251 /* 0xfb */,
+ HAL_TX_FES_STATUS_START_PPDU = 252 /* 0xfc */,
+ HAL_TX_FES_STATUS_START_PROT = 253 /* 0xfd */,
+ HAL_TXPCU_PHYTX_DEBUG32 = 254 /* 0xfe */,
+ HAL_TXPCU_PHYTX_OTHER_TRANSMIT_INFO32 = 255 /* 0xff */,
+ HAL_TX_MPDU_COUNT_TRANSFER_END = 256 /* 0x100 */,
+ HAL_WHO_ANCHOR_OFFSET = 257 /* 0x101 */,
+ HAL_WHO_ANCHOR_VALUE = 258 /* 0x102 */,
+ HAL_WHO_CCE_INFO = 259 /* 0x103 */,
+ HAL_WHO_COMMIT = 260 /* 0x104 */,
+ HAL_WHO_COMMIT_DONE = 261 /* 0x105 */,
+ HAL_WHO_FLUSH = 262 /* 0x106 */,
+ HAL_WHO_L2_LLC = 263 /* 0x107 */,
+ HAL_WHO_L2_PAYLOAD = 264 /* 0x108 */,
+ HAL_WHO_L3_CHECKSUM = 265 /* 0x109 */,
+ HAL_WHO_L3_INFO = 266 /* 0x10a */,
+ HAL_WHO_L4_CHECKSUM = 267 /* 0x10b */,
+ HAL_WHO_L4_INFO = 268 /* 0x10c */,
+ HAL_WHO_MSDU = 269 /* 0x10d */,
+ HAL_WHO_MSDU_MISC = 270 /* 0x10e */,
+ HAL_WHO_PACKET_DATA = 271 /* 0x10f */,
+ HAL_WHO_PACKET_HDR = 272 /* 0x110 */,
+ HAL_WHO_PPDU_END = 273 /* 0x111 */,
+ HAL_WHO_PPDU_START = 274 /* 0x112 */,
+ HAL_WHO_TSO = 275 /* 0x113 */,
+ HAL_WHO_WMAC_HEADER_PV0 = 276 /* 0x114 */,
+ HAL_WHO_WMAC_HEADER_PV1 = 277 /* 0x115 */,
+ HAL_WHO_WMAC_IV = 278 /* 0x116 */,
+ HAL_MPDU_INFO_END = 279 /* 0x117 */,
+ HAL_MPDU_INFO_BITMAP = 280 /* 0x118 */,
+ HAL_TX_QUEUE_EXTENSION = 281 /* 0x119 */,
+ HAL_RX_PEER_ENTRY_DETAILS = 282 /* 0x11a */,
+ HAL_RX_REO_QUEUE_REFERENCE = 283 /* 0x11b */,
+ HAL_RX_REO_QUEUE_EXT = 284 /* 0x11c */,
+ HAL_SCHEDULER_SELFGEN_RESPONSE_STATUS = 285 /* 0x11d */,
+ HAL_TQM_UPDATE_TX_MPDU_COUNT_STATUS = 286 /* 0x11e */,
+ HAL_TQM_ACKED_MPDU_STATUS = 287 /* 0x11f */,
+ HAL_TQM_ADD_MSDU_STATUS = 288 /* 0x120 */,
+ HAL_RX_MPDU_LINK_PTR = 289 /* 0x121 */,
+ HAL_REO_DESTINATION_RING = 290 /* 0x122 */,
+ HAL_TQM_LIST_GEN_DONE = 291 /* 0x123 */,
+ HAL_WHO_TERMINATE = 292 /* 0x124 */,
+ HAL_TX_LAST_MPDU_END = 293 /* 0x125 */,
+ HAL_TX_CV_DATA = 294 /* 0x126 */,
+ HAL_TCL_ENTRANCE_FROM_PPE_RING = 295 /* 0x127 */,
+ HAL_PPDU_TX_END = 296 /* 0x128 */,
+ HAL_PROT_TX_END = 297 /* 0x129 */,
+ HAL_PDG_RESPONSE_RATE_SETTING = 298 /* 0x12a */,
+ HAL_MPDU_INFO_GLOBAL_END = 299 /* 0x12b */,
+ HAL_TQM_SCH_INSTR_GLOBAL_END = 300 /* 0x12c */,
+ HAL_RX_PPDU_END_USER_STATS = 301 /* 0x12d */,
+ HAL_RX_PPDU_END_USER_STATS_EXT = 302 /* 0x12e */,
+ HAL_NO_ACK_REPORT = 303 /* 0x12f */,
+ HAL_ACK_REPORT = 304 /* 0x130 */,
+ HAL_UNIFORM_REO_CMD_HEADER = 305 /* 0x131 */,
+ HAL_REO_GET_QUEUE_STATS = 306 /* 0x132 */,
+ HAL_REO_FLUSH_QUEUE = 307 /* 0x133 */,
+ HAL_REO_FLUSH_CACHE = 308 /* 0x134 */,
+ HAL_REO_UNBLOCK_CACHE = 309 /* 0x135 */,
+ HAL_UNIFORM_REO_STATUS_HEADER = 310 /* 0x136 */,
+ HAL_REO_GET_QUEUE_STATS_STATUS = 311 /* 0x137 */,
+ HAL_REO_FLUSH_QUEUE_STATUS = 312 /* 0x138 */,
+ HAL_REO_FLUSH_CACHE_STATUS = 313 /* 0x139 */,
+ HAL_REO_UNBLOCK_CACHE_STATUS = 314 /* 0x13a */,
+ HAL_TQM_FLUSH_CACHE = 315 /* 0x13b */,
+ HAL_TQM_UNBLOCK_CACHE = 316 /* 0x13c */,
+ HAL_TQM_FLUSH_CACHE_STATUS = 317 /* 0x13d */,
+ HAL_TQM_UNBLOCK_CACHE_STATUS = 318 /* 0x13e */,
+ HAL_RX_PPDU_END_STATUS_DONE = 319 /* 0x13f */,
+ HAL_RX_STATUS_BUFFER_DONE = 320 /* 0x140 */,
+ HAL_BUFFER_ADDR_INFO = 321 /* 0x141 */,
+ HAL_RX_MSDU_DESC_INFO = 322 /* 0x142 */,
+ HAL_RX_MPDU_DESC_INFO = 323 /* 0x143 */,
+ HAL_TCL_DATA_CMD = 324 /* 0x144 */,
+ HAL_TCL_GSE_CMD = 325 /* 0x145 */,
+ HAL_TCL_EXIT_BASE = 326 /* 0x146 */,
+ HAL_TCL_COMPACT_EXIT_RING = 327 /* 0x147 */,
+ HAL_TCL_REGULAR_EXIT_RING = 328 /* 0x148 */,
+ HAL_TCL_EXTENDED_EXIT_RING = 329 /* 0x149 */,
+ HAL_UPLINK_COMMON_INFO = 330 /* 0x14a */,
+ HAL_UPLINK_USER_SETUP_INFO = 331 /* 0x14b */,
+ HAL_TX_DATA_SYNC = 332 /* 0x14c */,
+ HAL_PHYRX_CBF_READ_REQUEST_ACK = 333 /* 0x14d */,
+ HAL_TCL_STATUS_RING = 334 /* 0x14e */,
+ HAL_TQM_GET_MPDU_HEAD_INFO = 335 /* 0x14f */,
+ HAL_TQM_SYNC_CMD = 336 /* 0x150 */,
+ HAL_TQM_GET_MPDU_HEAD_INFO_STATUS = 337 /* 0x151 */,
+ HAL_TQM_SYNC_CMD_STATUS = 338 /* 0x152 */,
+ HAL_TQM_THRESHOLD_DROP_NOTIFICATION_STATUS = 339 /* 0x153 */,
+ HAL_TQM_DESCRIPTOR_THRESHOLD_REACHED_STATUS = 340 /* 0x154 */,
+ HAL_REO_FLUSH_TIMEOUT_LIST = 341 /* 0x155 */,
+ HAL_REO_FLUSH_TIMEOUT_LIST_STATUS = 342 /* 0x156 */,
+ HAL_REO_TO_PPE_RING = 343 /* 0x157 */,
+ HAL_RX_MPDU_INFO = 344 /* 0x158 */,
+ HAL_REO_DESCRIPTOR_THRESHOLD_REACHED_STATUS = 345 /* 0x159 */,
+ HAL_SCHEDULER_RX_SIFS_RESPONSE_TRIGGER_STATUS = 346 /* 0x15a */,
+ HAL_EXAMPLE_USER_TLV_32_NAME = 347 /* 0x15b */,
+ HAL_RX_PPDU_START_USER_INFO = 348 /* 0x15c */,
+ HAL_RX_RXPCU_CLASSIFICATION_OVERVIEW = 349 /* 0x15d */,
+ HAL_RX_RING_MASK = 350 /* 0x15e */,
+ HAL_WHO_CLASSIFY_INFO = 351 /* 0x15f */,
+ HAL_TXPT_CLASSIFY_INFO = 352 /* 0x160 */,
+ HAL_RXPT_CLASSIFY_INFO = 353 /* 0x161 */,
+ HAL_TX_FLOW_SEARCH_ENTRY = 354 /* 0x162 */,
+ HAL_RX_FLOW_SEARCH_ENTRY = 355 /* 0x163 */,
+ HAL_RECEIVED_TRIGGER_INFO_DETAILS = 356 /* 0x164 */,
+ HAL_COEX_MAC_NAP = 357 /* 0x165 */,
+ HAL_MACRX_ABORT_REQUEST_INFO = 358 /* 0x166 */,
+ HAL_MACTX_ABORT_REQUEST_INFO = 359 /* 0x167 */,
+ HAL_PHYRX_ABORT_REQUEST_INFO = 360 /* 0x168 */,
+ HAL_PHYTX_ABORT_REQUEST_INFO = 361 /* 0x169 */,
+ HAL_RXPCU_PPDU_END_INFO = 362 /* 0x16a */,
+ HAL_WHO_MESH_CONTROL = 363 /* 0x16b */,
+ HAL_L_SIG_A_INFO = 364 /* 0x16c */,
+ HAL_L_SIG_B_INFO = 365 /* 0x16d */,
+ HAL_HT_SIG_INFO = 366 /* 0x16e */,
+ HAL_VHT_SIG_A_INFO = 367 /* 0x16f */,
+ HAL_VHT_SIG_B_SU20_INFO = 368 /* 0x170 */,
+ HAL_VHT_SIG_B_SU40_INFO = 369 /* 0x171 */,
+ HAL_VHT_SIG_B_SU80_INFO = 370 /* 0x172 */,
+ HAL_VHT_SIG_B_SU160_INFO = 371 /* 0x173 */,
+ HAL_VHT_SIG_B_MU20_INFO = 372 /* 0x174 */,
+ HAL_VHT_SIG_B_MU40_INFO = 373 /* 0x175 */,
+ HAL_VHT_SIG_B_MU80_INFO = 374 /* 0x176 */,
+ HAL_VHT_SIG_B_MU160_INFO = 375 /* 0x177 */,
+ HAL_SERVICE_INFO = 376 /* 0x178 */,
+ HAL_HE_SIG_A_SU_INFO = 377 /* 0x179 */,
+ HAL_HE_SIG_A_MU_DL_INFO = 378 /* 0x17a */,
+ HAL_HE_SIG_A_MU_UL_INFO = 379 /* 0x17b */,
+ HAL_HE_SIG_B1_MU_INFO = 380 /* 0x17c */,
+ HAL_HE_SIG_B2_MU_INFO = 381 /* 0x17d */,
+ HAL_HE_SIG_B2_OFDMA_INFO = 382 /* 0x17e */,
+ HAL_PDG_SW_MODE_BW_START = 383 /* 0x17f */,
+ HAL_PDG_SW_MODE_BW_END = 384 /* 0x180 */,
+ HAL_PDG_WAIT_FOR_MAC_REQUEST = 385 /* 0x181 */,
+ HAL_PDG_WAIT_FOR_PHY_REQUEST = 386 /* 0x182 */,
+ HAL_SCHEDULER_END = 387 /* 0x183 */,
+ HAL_PEER_TABLE_ENTRY = 388 /* 0x184 */,
+ HAL_SW_PEER_INFO = 389 /* 0x185 */,
+ HAL_RXOLE_CCE_CLASSIFY_INFO = 390 /* 0x186 */,
+ HAL_TCL_CCE_CLASSIFY_INFO = 391 /* 0x187 */,
+ HAL_RXOLE_CCE_INFO = 392 /* 0x188 */,
+ HAL_TCL_CCE_INFO = 393 /* 0x189 */,
+ HAL_TCL_CCE_SUPERRULE = 394 /* 0x18a */,
+ HAL_CCE_RULE = 395 /* 0x18b */,
+ HAL_RX_PPDU_START_DROPPED = 396 /* 0x18c */,
+ HAL_RX_PPDU_END_DROPPED = 397 /* 0x18d */,
+ HAL_RX_PPDU_END_STATUS_DONE_DROPPED = 398 /* 0x18e */,
+ HAL_RX_MPDU_START_DROPPED = 399 /* 0x18f */,
+ HAL_RX_MSDU_START_DROPPED = 400 /* 0x190 */,
+ HAL_RX_MSDU_END_DROPPED = 401 /* 0x191 */,
+ HAL_RX_MPDU_END_DROPPED = 402 /* 0x192 */,
+ HAL_RX_ATTENTION_DROPPED = 403 /* 0x193 */,
+ HAL_TXPCU_USER_SETUP = 404 /* 0x194 */,
+ HAL_RXPCU_USER_SETUP_EXT = 405 /* 0x195 */,
+ HAL_CE_SRC_DESC = 406 /* 0x196 */,
+ HAL_CE_STAT_DESC = 407 /* 0x197 */,
+ HAL_RXOLE_CCE_SUPERRULE = 408 /* 0x198 */,
+ HAL_TX_RATE_STATS_INFO = 409 /* 0x199 */,
+ HAL_CMD_PART_0_END = 410 /* 0x19a */,
+ HAL_MACTX_SYNTH_ON = 411 /* 0x19b */,
+ HAL_SCH_CRITICAL_TLV_REFERENCE = 412 /* 0x19c */,
+ HAL_TQM_MPDU_GLOBAL_START = 413 /* 0x19d */,
+ HAL_EXAMPLE_TLV_32 = 414 /* 0x19e */,
+ HAL_TQM_UPDATE_TX_MSDU_FLOW = 415 /* 0x19f */,
+ HAL_TQM_UPDATE_TX_MPDU_QUEUE_HEAD = 416 /* 0x1a0 */,
+ HAL_TQM_UPDATE_TX_MSDU_FLOW_STATUS = 417 /* 0x1a1 */,
+ HAL_TQM_UPDATE_TX_MPDU_QUEUE_HEAD_STATUS = 418 /* 0x1a2 */,
+ HAL_REO_UPDATE_RX_REO_QUEUE = 419 /* 0x1a3 */,
+ HAL_CE_DST_DESC = 420 /* 0x1a4 */,
+ HAL_TLV_BASE = 511 /* 0x1ff */,
+};
+
+#define HAL_TLV_HDR_TAG GENMASK(9, 1)
+#define HAL_TLV_HDR_LEN GENMASK(25, 10)
+
+#define HAL_TLV_ALIGN 4
+
+struct hal_tlv_hdr {
+ u32 tl;
+ u8 value[0];
+} __packed;
+
+#define RX_MPDU_DESC_INFO0_MSDU_COUNT GENMASK(7, 0)
+#define RX_MPDU_DESC_INFO0_SEQ_NUM GENMASK(19, 8)
+#define RX_MPDU_DESC_INFO0_FRAG_FLAG BIT(20)
+#define RX_MPDU_DESC_INFO0_MPDU_RETRY BIT(21)
+#define RX_MPDU_DESC_INFO0_AMPDU_FLAG BIT(22)
+#define RX_MPDU_DESC_INFO0_BAR_FRAME BIT(23)
+#define RX_MPDU_DESC_INFO0_VALID_PN BIT(24)
+#define RX_MPDU_DESC_INFO0_VALID_SA BIT(25)
+#define RX_MPDU_DESC_INFO0_SA_IDX_TIMEOUT BIT(26)
+#define RX_MPDU_DESC_INFO0_VALID_DA BIT(27)
+#define RX_MPDU_DESC_INFO0_DA_MCBC BIT(28)
+#define RX_MPDU_DESC_INFO0_DA_IDX_TIMEOUT BIT(29)
+#define RX_MPDU_DESC_INFO0_RAW_MPDU BIT(30)
+
+struct rx_mpdu_desc {
+ u32 info0; /* %RX_MPDU_DESC_INFO */
+ u32 meta_data;
+} __packed;
+
+/* rx_mpdu_desc
+ * Producer: RXDMA
+ * Consumer: REO/SW/FW
+ *
+ * msdu_count
+ * The number of MSDUs within the MPDU
+ *
+ * mpdu_sequence_number
+ * The field can have two different meanings based on the setting
+ * of field 'bar_frame'. If 'bar_frame' is set, it means the MPDU
+ * start sequence number from the BAR frame otherwise it means
+ * the MPDU sequence number of the received frame.
+ *
+ * fragment_flag
+ * When set, this MPDU is a fragment and REO should forward this
+ * fragment MPDU to the REO destination ring without any reorder
+ * checks, pn checks or bitmap update. This implies that REO is
+ * forwarding the pointer to the MSDU link descriptor.
+ *
+ * mpdu_retry_bit
+ * The retry bit setting from the MPDU header of the received frame
+ *
+ * ampdu_flag
+ * Indicates the MPDU was received as part of an A-MPDU.
+ *
+ * bar_frame
+ * Indicates the received frame is a BAR frame. After processing,
+ * this frame shall be pushed to SW or deleted.
+ *
+ * valid_pn
+ * When not set, REO will not perform a PN sequence number check.
+ *
+ * valid_sa
+ * Indicates OLE found a valid SA entry for all MSDUs in this MPDU.
+ *
+ * sa_idx_timeout
+ * Indicates, at least 1 MSDU within the MPDU has an unsuccessful
+ * MAC source address search due to the expiration of search timer.
+ *
+ * valid_da
+ * When set, OLE found a valid DA entry for all MSDUs in this MPDU.
+ *
+ * da_mcbc
+ * Field Only valid if valid_da is set. Indicates at least one of
+ * the DA addresses is a Multicast or Broadcast address.
+ *
+ * da_idx_timeout
+ * Indicates, at least 1 MSDU within the MPDU has an unsuccessful
+ * MAC destination address search due to the expiration of search
+ * timer.
+ *
+ * raw_mpdu
+ * Field only valid when first_msdu_in_mpdu_flag is set. Indicates
+ * the contents in the MSDU buffer contains a 'RAW' MPDU.
+ */
+
+enum hal_rx_msdu_desc_reo_dest_ind {
+ HAL_RX_MSDU_DESC_REO_DEST_IND_TCL,
+ HAL_RX_MSDU_DESC_REO_DEST_IND_SW1,
+ HAL_RX_MSDU_DESC_REO_DEST_IND_SW2,
+ HAL_RX_MSDU_DESC_REO_DEST_IND_SW3,
+ HAL_RX_MSDU_DESC_REO_DEST_IND_SW4,
+ HAL_RX_MSDU_DESC_REO_DEST_IND_RELEASE,
+ HAL_RX_MSDU_DESC_REO_DEST_IND_FW,
+};
+
+#define RX_MSDU_DESC_INFO0_FIRST_MSDU_IN_MPDU BIT(0)
+#define RX_MSDU_DESC_INFO0_LAST_MSDU_IN_MPDU BIT(1)
+#define RX_MSDU_DESC_INFO0_MSDU_CONTINUATION BIT(2)
+#define RX_MSDU_DESC_INFO0_MSDU_LENGTH GENMASK(16, 3)
+#define RX_MSDU_DESC_INFO0_REO_DEST_IND GENMASK(21, 17)
+#define RX_MSDU_DESC_INFO0_MSDU_DROP BIT(22)
+#define RX_MSDU_DESC_INFO0_VALID_SA BIT(23)
+#define RX_MSDU_DESC_INFO0_SA_IDX_TIMEOUT BIT(24)
+#define RX_MSDU_DESC_INFO0_VALID_DA BIT(25)
+#define RX_MSDU_DESC_INFO0_DA_MCBC BIT(26)
+#define RX_MSDU_DESC_INFO0_DA_IDX_TIMEOUT BIT(27)
+
+#define HAL_RX_MSDU_PKT_LENGTH_GET(val) \
+ (FIELD_GET(RX_MSDU_DESC_INFO0_MSDU_LENGTH, (val)))
+
+struct rx_msdu_desc {
+ u32 info0;
+ u32 rsvd0;
+} __packed;
+
+/* rx_msdu_desc
+ *
+ * first_msdu_in_mpdu
+ * Indicates first msdu in mpdu.
+ *
+ * last_msdu_in_mpdu
+ * Indicates last msdu in mpdu. This flag can be true only when
+ * 'Msdu_continuation' set to 0. This implies that when an msdu
+ * is spread out over multiple buffers and thus msdu_continuation
+ * is set, only for the very last buffer of the msdu, can the
+ * 'last_msdu_in_mpdu' be set.
+ *
+ * When both first_msdu_in_mpdu and last_msdu_in_mpdu are set,
+ * the MPDU that this MSDU belongs to only contains a single MSDU.
+ *
+ * msdu_continuation
+ * When set, this MSDU buffer was not able to hold the entire MSDU.
+ * The next buffer will therefor contain additional information
+ * related to this MSDU.
+ *
+ * msdu_length
+ * Field is only valid in combination with the 'first_msdu_in_mpdu'
+ * being set. Full MSDU length in bytes after decapsulation. This
+ * field is still valid for MPDU frames without A-MSDU. It still
+ * represents MSDU length after decapsulation Or in case of RAW
+ * MPDUs, it indicates the length of the entire MPDU (without FCS
+ * field).
+ *
+ * reo_destination_indication
+ * The id of the reo exit ring where the msdu frame shall push
+ * after (MPDU level) reordering has finished. Values are defined
+ * in enum %HAL_RX_MSDU_DESC_REO_DEST_IND_.
+ *
+ * msdu_drop
+ * Indicates that REO shall drop this MSDU and not forward it to
+ * any other ring.
+ *
+ * valid_sa
+ * Indicates OLE found a valid SA entry for this MSDU.
+ *
+ * sa_idx_timeout
+ * Indicates, an unsuccessful MAC source address search due to
+ * the expiration of search timer for this MSDU.
+ *
+ * valid_da
+ * When set, OLE found a valid DA entry for this MSDU.
+ *
+ * da_mcbc
+ * Field Only valid if valid_da is set. Indicates the DA address
+ * is a Multicast or Broadcast address for this MSDU.
+ *
+ * da_idx_timeout
+ * Indicates, an unsuccessful MAC destination address search due
+ * to the expiration of search timer fot this MSDU.
+ */
+
+enum hal_reo_dest_ring_buffer_type {
+ HAL_REO_DEST_RING_BUFFER_TYPE_MSDU,
+ HAL_REO_DEST_RING_BUFFER_TYPE_LINK_DESC,
+};
+
+enum hal_reo_dest_ring_push_reason {
+ HAL_REO_DEST_RING_PUSH_REASON_ERR_DETECTED,
+ HAL_REO_DEST_RING_PUSH_REASON_ROUTING_INSTRUCTION,
+};
+
+enum hal_reo_dest_ring_error_code {
+ HAL_REO_DEST_RING_ERROR_CODE_DESC_ADDR_ZERO,
+ HAL_REO_DEST_RING_ERROR_CODE_DESC_INVALID,
+ HAL_REO_DEST_RING_ERROR_CODE_AMPDU_IN_NON_BA,
+ HAL_REO_DEST_RING_ERROR_CODE_NON_BA_DUPLICATE,
+ HAL_REO_DEST_RING_ERROR_CODE_BA_DUPLICATE,
+ HAL_REO_DEST_RING_ERROR_CODE_FRAME_2K_JUMP,
+ HAL_REO_DEST_RING_ERROR_CODE_BAR_2K_JUMP,
+ HAL_REO_DEST_RING_ERROR_CODE_FRAME_OOR,
+ HAL_REO_DEST_RING_ERROR_CODE_BAR_OOR,
+ HAL_REO_DEST_RING_ERROR_CODE_NO_BA_SESSION,
+ HAL_REO_DEST_RING_ERROR_CODE_FRAME_SN_EQUALS_SSN,
+ HAL_REO_DEST_RING_ERROR_CODE_PN_CHECK_FAILED,
+ HAL_REO_DEST_RING_ERROR_CODE_2K_ERR_FLAG_SET,
+ HAL_REO_DEST_RING_ERROR_CODE_PN_ERR_FLAG_SET,
+ HAL_REO_DEST_RING_ERROR_CODE_DESC_BLOCKED,
+ HAL_REO_DEST_RING_ERROR_CODE_MAX,
+};
+
+#define HAL_REO_DEST_RING_INFO0_QUEUE_ADDR_HI GENMASK(7, 0)
+#define HAL_REO_DEST_RING_INFO0_BUFFER_TYPE BIT(8)
+#define HAL_REO_DEST_RING_INFO0_PUSH_REASON GENMASK(10, 9)
+#define HAL_REO_DEST_RING_INFO0_ERROR_CODE GENMASK(15, 11)
+#define HAL_REO_DEST_RING_INFO0_RX_QUEUE_NUM GENMASK(31, 16)
+
+#define HAL_REO_DEST_RING_INFO1_REORDER_INFO_VALID BIT(0)
+#define HAL_REO_DEST_RING_INFO1_REORDER_OPCODE GENMASK(4, 1)
+#define HAL_REO_DEST_RING_INFO1_REORDER_SLOT_IDX GENMASK(12, 5)
+
+#define HAL_REO_DEST_RING_INFO2_RING_ID GENMASK(27, 20)
+#define HAL_REO_DEST_RING_INFO2_LOOPING_COUNT GENMASK(31, 28)
+
+struct hal_reo_dest_ring {
+ struct ath11k_buffer_addr buf_addr_info;
+ struct rx_mpdu_desc rx_mpdu_info;
+ struct rx_msdu_desc rx_msdu_info;
+ u32 queue_addr_lo;
+ u32 info0; /* %HAL_REO_DEST_RING_INFO0_ */
+ u32 info1; /* %HAL_REO_DEST_RING_INFO1_ */
+ u32 rsvd0;
+ u32 rsvd1;
+ u32 rsvd2;
+ u32 rsvd3;
+ u32 rsvd4;
+ u32 rsvd5;
+ u32 info2; /* %HAL_REO_DEST_RING_INFO2_ */
+} __packed;
+
+/* hal_reo_dest_ring
+ *
+ * Producer: RXDMA
+ * Consumer: REO/SW/FW
+ *
+ * buf_addr_info
+ * Details of the physical address of a buffer or MSDU
+ * link descriptor.
+ *
+ * rx_mpdu_info
+ * General information related to the MPDU that is passed
+ * on from REO entrance ring to the REO destination ring.
+ *
+ * rx_msdu_info
+ * General information related to the MSDU that is passed
+ * on from RXDMA all the way to to the REO destination ring.
+ *
+ * queue_addr_lo
+ * Address (lower 32 bits) of the REO queue descriptor.
+ *
+ * queue_addr_hi
+ * Address (upper 8 bits) of the REO queue descriptor.
+ *
+ * buffer_type
+ * Indicates the type of address provided in the buf_addr_info.
+ * Values are defined in enum %HAL_REO_DEST_RING_BUFFER_TYPE_.
+ *
+ * push_reason
+ * Reason for pushing this frame to this exit ring. Values are
+ * defined in enum %HAL_REO_DEST_RING_PUSH_REASON_.
+ *
+ * error_code
+ * Valid only when 'push_reason' is set. All error codes are
+ * defined in enum %HAL_REO_DEST_RING_ERROR_CODE_.
+ *
+ * rx_queue_num
+ * Indicates the REO MPDU reorder queue id from which this frame
+ * originated.
+ *
+ * reorder_info_valid
+ * When set, REO has been instructed to not perform the actual
+ * re-ordering of frames for this queue, but just to insert
+ * the reorder opcodes.
+ *
+ * reorder_opcode
+ * Field is valid when 'reorder_info_valid' is set. This field is
+ * always valid for debug purpose as well.
+ *
+ * reorder_slot_idx
+ * Valid only when 'reorder_info_valid' is set.
+ *
+ * ring_id
+ * The buffer pointer ring id.
+ * 0 - Idle ring
+ * 1 - N refers to other rings.
+ *
+ * looping_count
+ * Indicates the number of times the producer of entries into
+ * this ring has looped around the ring.
+ */
+
+enum hal_reo_entr_rxdma_ecode {
+ HAL_REO_ENTR_RING_RXDMA_ECODE_OVERFLOW_ERR,
+ HAL_REO_ENTR_RING_RXDMA_ECODE_MPDU_LEN_ERR,
+ HAL_REO_ENTR_RING_RXDMA_ECODE_FCS_ERR,
+ HAL_REO_ENTR_RING_RXDMA_ECODE_DECRYPT_ERR,
+ HAL_REO_ENTR_RING_RXDMA_ECODE_TKIP_MIC_ERR,
+ HAL_REO_ENTR_RING_RXDMA_ECODE_UNECRYPTED_ERR,
+ HAL_REO_ENTR_RING_RXDMA_ECODE_MSDU_LEN_ERR,
+ HAL_REO_ENTR_RING_RXDMA_ECODE_MSDU_LIMIT_ERR,
+ HAL_REO_ENTR_RING_RXDMA_ECODE_WIFI_PARSE_ERR,
+ HAL_REO_ENTR_RING_RXDMA_ECODE_AMSDU_PARSE_ERR,
+ HAL_REO_ENTR_RING_RXDMA_ECODE_SA_TIMEOUT_ERR,
+ HAL_REO_ENTR_RING_RXDMA_ECODE_DA_TIMEOUT_ERR,
+ HAL_REO_ENTR_RING_RXDMA_ECODE_FLOW_TIMEOUT_ERR,
+ HAL_REO_ENTR_RING_RXDMA_ECODE_FLUSH_REQUEST_ERR,
+ HAL_REO_ENTR_RING_RXDMA_ECODE_MAX,
+};
+
+#define HAL_REO_ENTR_RING_INFO0_QUEUE_ADDR_HI GENMASK(7, 0)
+#define HAL_REO_ENTR_RING_INFO0_MPDU_BYTE_COUNT GENMASK(21, 8)
+#define HAL_REO_ENTR_RING_INFO0_DEST_IND GENMASK(26, 22)
+#define HAL_REO_ENTR_RING_INFO0_FRAMELESS_BAR BIT(27)
+
+#define HAL_REO_ENTR_RING_INFO1_RXDMA_PUSH_REASON GENMASK(1, 0)
+#define HAL_REO_ENTR_RING_INFO1_RXDMA_ERROR_CODE GENMASK(6, 2)
+
+struct hal_reo_entrance_ring {
+ struct ath11k_buffer_addr buf_addr_info;
+ struct rx_mpdu_desc rx_mpdu_info;
+ u32 queue_addr_lo;
+ u32 info0; /* %HAL_REO_ENTR_RING_INFO0_ */
+ u32 info1; /* %HAL_REO_ENTR_RING_INFO1_ */
+ u32 info2; /* %HAL_REO_DEST_RING_INFO2_ */
+
+} __packed;
+
+/* hal_reo_entrance_ring
+ *
+ * Producer: RXDMA
+ * Consumer: REO
+ *
+ * buf_addr_info
+ * Details of the physical address of a buffer or MSDU
+ * link descriptor.
+ *
+ * rx_mpdu_info
+ * General information related to the MPDU that is passed
+ * on from REO entrance ring to the REO destination ring.
+ *
+ * queue_addr_lo
+ * Address (lower 32 bits) of the REO queue descriptor.
+ *
+ * queue_addr_hi
+ * Address (upper 8 bits) of the REO queue descriptor.
+ *
+ * mpdu_byte_count
+ * An approximation of the number of bytes received in this MPDU.
+ * Used to keeps stats on the amount of data flowing
+ * through a queue.
+ *
+ * reo_destination_indication
+ * The id of the reo exit ring where the msdu frame shall push
+ * after (MPDU level) reordering has finished. Values are defined
+ * in enum %HAL_RX_MSDU_DESC_REO_DEST_IND_.
+ *
+ * frameless_bar
+ * Indicates that this REO entrance ring struct contains BAR info
+ * from a multi TID BAR frame. The original multi TID BAR frame
+ * itself contained all the REO info for the first TID, but all
+ * the subsequent TID info and their linkage to the REO descriptors
+ * is passed down as 'frameless' BAR info.
+ *
+ * The only fields valid in this descriptor when this bit is set
+ * are queue_addr_lo, queue_addr_hi, mpdu_sequence_number,
+ * bar_frame and peer_meta_data.
+ *
+ * rxdma_push_reason
+ * Reason for pushing this frame to this exit ring. Values are
+ * defined in enum %HAL_REO_DEST_RING_PUSH_REASON_.
+ *
+ * rxdma_error_code
+ * Valid only when 'push_reason' is set. All error codes are
+ * defined in enum %HAL_REO_ENTR_RING_RXDMA_ECODE_.
+ *
+ * ring_id
+ * The buffer pointer ring id.
+ * 0 - Idle ring
+ * 1 - N refers to other rings.
+ *
+ * looping_count
+ * Indicates the number of times the producer of entries into
+ * this ring has looped around the ring.
+ */
+
+#define HAL_REO_CMD_HDR_INFO0_CMD_NUMBER GENMASK(15, 0)
+#define HAL_REO_CMD_HDR_INFO0_STATUS_REQUIRED BIT(16)
+
+struct hal_reo_cmd_hdr {
+ u32 info0;
+} __packed;
+
+#define HAL_REO_GET_QUEUE_STATS_INFO0_QUEUE_ADDR_HI GENMASK(7, 0)
+#define HAL_REO_GET_QUEUE_STATS_INFO0_CLEAR_STATS BIT(8)
+
+struct hal_reo_get_queue_stats {
+ struct hal_reo_cmd_hdr cmd;
+ u32 queue_addr_lo;
+ u32 info0;
+ u32 rsvd0[6];
+} __packed;
+
+/* hal_reo_get_queue_stats
+ * Producer: SW
+ * Consumer: REO
+ *
+ * cmd
+ * Details for command execution tracking purposes.
+ *
+ * queue_addr_lo
+ * Address (lower 32 bits) of the REO queue descriptor.
+ *
+ * queue_addr_hi
+ * Address (upper 8 bits) of the REO queue descriptor.
+ *
+ * clear_stats
+ * Clear stats settings. When set, Clear the stats after
+ * generating the status.
+ *
+ * Following stats will be cleared.
+ * Timeout_count
+ * Forward_due_to_bar_count
+ * Duplicate_count
+ * Frames_in_order_count
+ * BAR_received_count
+ * MPDU_Frames_processed_count
+ * MSDU_Frames_processed_count
+ * Total_processed_byte_count
+ * Late_receive_MPDU_count
+ * window_jump_2k
+ * Hole_count
+ */
+
+#define HAL_REO_FLUSH_QUEUE_INFO0_DESC_ADDR_HI GENMASK(7, 0)
+#define HAL_REO_FLUSH_QUEUE_INFO0_BLOCK_DESC_ADDR BIT(8)
+#define HAL_REO_FLUSH_QUEUE_INFO0_BLOCK_RESRC_IDX GENMASK(10, 9)
+
+struct hal_reo_flush_queue {
+ struct hal_reo_cmd_hdr cmd;
+ u32 desc_addr_lo;
+ u32 info0;
+ u32 rsvd0[6];
+} __packed;
+
+#define HAL_REO_FLUSH_CACHE_INFO0_CACHE_ADDR_HI GENMASK(7, 0)
+#define HAL_REO_FLUSH_CACHE_INFO0_FWD_ALL_MPDUS BIT(8)
+#define HAL_REO_FLUSH_CACHE_INFO0_RELEASE_BLOCK_IDX BIT(9)
+#define HAL_REO_FLUSH_CACHE_INFO0_BLOCK_RESRC_IDX GENMASK(11, 10)
+#define HAL_REO_FLUSH_CACHE_INFO0_FLUSH_WO_INVALIDATE BIT(12)
+#define HAL_REO_FLUSH_CACHE_INFO0_BLOCK_CACHE_USAGE BIT(13)
+#define HAL_REO_FLUSH_CACHE_INFO0_FLUSH_ALL BIT(14)
+
+struct hal_reo_flush_cache {
+ struct hal_reo_cmd_hdr cmd;
+ u32 cache_addr_lo;
+ u32 info0;
+ u32 rsvd0[6];
+} __packed;
+
+#define HAL_TCL_DATA_CMD_INFO0_DESC_TYPE BIT(0)
+#define HAL_TCL_DATA_CMD_INFO0_EPD BIT(1)
+#define HAL_TCL_DATA_CMD_INFO0_ENCAP_TYPE GENMASK(3, 2)
+#define HAL_TCL_DATA_CMD_INFO0_ENCRYPT_TYPE GENMASK(7, 4)
+#define HAL_TCL_DATA_CMD_INFO0_SRC_BUF_SWAP BIT(8)
+#define HAL_TCL_DATA_CMD_INFO0_LNK_META_SWAP BIT(9)
+#define HAL_TCL_DATA_CMD_INFO0_SEARCH_TYPE GENMASK(13, 12)
+#define HAL_TCL_DATA_CMD_INFO0_ADDR_EN GENMASK(15, 14)
+#define HAL_TCL_DATA_CMD_INFO0_CMD_NUM GENMASK(31, 16)
+
+#define HAL_TCL_DATA_CMD_INFO1_DATA_LEN GENMASK(15, 0)
+#define HAL_TCL_DATA_CMD_INFO1_IP4_CKSUM_EN BIT(16)
+#define HAL_TCL_DATA_CMD_INFO1_UDP4_CKSUM_EN BIT(17)
+#define HAL_TCL_DATA_CMD_INFO1_UDP6_CKSUM_EN BIT(18)
+#define HAL_TCL_DATA_CMD_INFO1_TCP4_CKSUM_EN BIT(19)
+#define HAL_TCL_DATA_CMD_INFO1_TCP6_CKSUM_EN BIT(20)
+#define HAL_TCL_DATA_CMD_INFO1_TO_FW BIT(21)
+#define HAL_TCL_DATA_CMD_INFO1_PKT_OFFSET GENMASK(31, 23)
+
+#define HAL_TCL_DATA_CMD_INFO2_BUF_TIMESTAMP GENMASK(18, 0)
+#define HAL_TCL_DATA_CMD_INFO2_BUF_T_VALID BIT(19)
+#define HAL_TCL_DATA_CMD_INFO2_MESH_ENABLE BIT(20)
+#define HAL_TCL_DATA_CMD_INFO2_TID_OVERWRITE BIT(21)
+#define HAL_TCL_DATA_CMD_INFO2_TID GENMASK(25, 22)
+#define HAL_TCL_DATA_CMD_INFO2_LMAC_ID GENMASK(27, 26)
+
+#define HAL_TCL_DATA_CMD_INFO3_DSCP_TID_TABLE_IDX GENMASK(5, 0)
+#define HAL_TCL_DATA_CMD_INFO3_SEARCH_INDEX GENMASK(25, 6)
+#define HAL_TCL_DATA_CMD_INFO3_CACHE_SET_NUM GENMASK(29, 26)
+
+#define HAL_TCL_DATA_CMD_INFO4_RING_ID GENMASK(27, 20)
+#define HAL_TCL_DATA_CMD_INFO4_LOOPING_COUNT GENMASK(31, 28)
+
+enum hal_encrypt_type {
+ HAL_ENCRYPT_TYPE_WEP_40,
+ HAL_ENCRYPT_TYPE_WEP_104,
+ HAL_ENCRYPT_TYPE_TKIP_NO_MIC,
+ HAL_ENCRYPT_TYPE_WEP_128,
+ HAL_ENCRYPT_TYPE_TKIP_MIC,
+ HAL_ENCRYPT_TYPE_WAPI,
+ HAL_ENCRYPT_TYPE_CCMP_128,
+ HAL_ENCRYPT_TYPE_OPEN,
+ HAL_ENCRYPT_TYPE_CCMP_256,
+ HAL_ENCRYPT_TYPE_GCMP_128,
+ HAL_ENCRYPT_TYPE_AES_GCMP_256,
+ HAL_ENCRYPT_TYPE_WAPI_GCM_SM4,
+};
+
+enum hal_tcl_encap_type {
+ HAL_TCL_ENCAP_TYPE_RAW,
+ HAL_TCL_ENCAP_TYPE_NATIVE_WIFI,
+ HAL_TCL_ENCAP_TYPE_ETHERNET,
+ HAL_TCL_ENCAP_TYPE_802_3 = 3,
+};
+
+enum hal_tcl_desc_type {
+ HAL_TCL_DESC_TYPE_BUFFER,
+ HAL_TCL_DESC_TYPE_EXT_DESC,
+};
+
+enum hal_wbm_htt_tx_comp_status {
+ HAL_WBM_REL_HTT_TX_COMP_STATUS_OK,
+ HAL_WBM_REL_HTT_TX_COMP_STATUS_DROP,
+ HAL_WBM_REL_HTT_TX_COMP_STATUS_TTL,
+ HAL_WBM_REL_HTT_TX_COMP_STATUS_REINJ,
+ HAL_WBM_REL_HTT_TX_COMP_STATUS_INSPECT,
+ HAL_WBM_REL_HTT_TX_COMP_STATUS_MEC_NOTIFY,
+};
+
+struct hal_tcl_data_cmd {
+ struct ath11k_buffer_addr buf_addr_info;
+ u32 info0;
+ u32 info1;
+ u32 info2;
+ u32 info3;
+ u32 info4;
+} __packed;
+
+/* hal_tcl_data_cmd
+ *
+ * buf_addr_info
+ * Details of the physical address of a buffer or MSDU
+ * link descriptor.
+ *
+ * desc_type
+ * Indicates the type of address provided in the buf_addr_info.
+ * Values are defined in enum %HAL_REO_DEST_RING_BUFFER_TYPE_.
+ *
+ * epd
+ * When this bit is set then input packet is an EPD type.
+ *
+ * encap_type
+ * Indicates the encapsulation that HW will perform. Values are
+ * defined in enum %HAL_TCL_ENCAP_TYPE_.
+ *
+ * encrypt_type
+ * Field only valid for encap_type: RAW
+ * Values are defined in enum %HAL_ENCRYPT_TYPE_.
+ *
+ * src_buffer_swap
+ * Treats source memory (packet buffer) organization as big-endian.
+ * 1'b0: Source memory is little endian
+ * 1'b1: Source memory is big endian
+ *
+ * link_meta_swap
+ * Treats link descriptor and Metadata as big-endian.
+ * 1'b0: memory is little endian
+ * 1'b1: memory is big endian
+ *
+ * search_type
+ * Search type select
+ * 0 - Normal search, 1 - Index based address search,
+ * 2 - Index based flow search
+ *
+ * addrx_en
+ * addry_en
+ * Address X/Y search enable in ASE correspondingly.
+ * 1'b0: Search disable
+ * 1'b1: Search Enable
+ *
+ * cmd_num
+ * This number can be used to match against status.
+ *
+ * data_length
+ * MSDU length in case of direct descriptor. Length of link
+ * extension descriptor in case of Link extension descriptor.
+ *
+ * *_checksum_en
+ * Enable checksum replacement for ipv4, udp_over_ipv4, ipv6,
+ * udp_over_ipv6, tcp_over_ipv4 and tcp_over_ipv6.
+ *
+ * to_fw
+ * Forward packet to FW along with classification result. The
+ * packet will not be forward to TQM when this bit is set.
+ * 1'b0: Use classification result to forward the packet.
+ * 1'b1: Override classification result & forward packet only to fw
+ *
+ * packet_offset
+ * Packet offset from Metadata in case of direct buffer descriptor.
+ *
+ * buffer_timestamp
+ * buffer_timestamp_valid
+ * Frame system entrance timestamp. It shall be filled by first
+ * module (SW, TCL or TQM) that sees the frames first.
+ *
+ * mesh_enable
+ * For raw WiFi frames, this indicates transmission to a mesh STA,
+ * enabling the interpretation of the 'Mesh Control Present' bit
+ * (bit 8) of QoS Control.
+ * For native WiFi frames, this indicates that a 'Mesh Control'
+ * field is present between the header and the LLC.
+ *
+ * hlos_tid_overwrite
+ *
+ * When set, TCL shall ignore the IP DSCP and VLAN PCP
+ * fields and use HLOS_TID as the final TID. Otherwise TCL
+ * shall consider the DSCP and PCP fields as well as HLOS_TID
+ * and choose a final TID based on the configured priority
+ *
+ * hlos_tid
+ * HLOS MSDU priority
+ * Field is used when HLOS_TID_overwrite is set.
+ *
+ * lmac_id
+ * TCL uses this LMAC_ID in address search, i.e, while
+ * finding matching entry for the packet in AST corresponding
+ * to given LMAC_ID
+ *
+ * If LMAC ID is all 1s (=> value 3), it indicates wildcard
+ * match for any MAC
+ *
+ * dscp_tid_table_num
+ * DSCP to TID mapping table number that need to be used
+ * for the MSDU.
+ *
+ * search_index
+ * The index that will be used for index based address or
+ * flow search. The field is valid when 'search_type' is 1 or 2.
+ *
+ * cache_set_num
+ *
+ * Cache set number that should be used to cache the index
+ * based search results, for address and flow search. This
+ * value should be equal to LSB four bits of the hash value of
+ * match data, in case of search index points to an entry which
+ * may be used in content based search also. The value can be
+ * anything when the entry pointed by search index will not be
+ * used for content based search.
+ *
+ * ring_id
+ * The buffer pointer ring ID.
+ * 0 refers to the IDLE ring
+ * 1 - N refers to other rings
+ *
+ * looping_count
+ *
+ * A count value that indicates the number of times the
+ * producer of entries into the Ring has looped around the
+ * ring.
+ *
+ * At initialization time, this value is set to 0. On the
+ * first loop, this value is set to 1. After the max value is
+ * reached allowed by the number of bits for this field, the
+ * count value continues with 0 again.
+ *
+ * In case SW is the consumer of the ring entries, it can
+ * use this field to figure out up to where the producer of
+ * entries has created new entries. This eliminates the need to
+ * check where the head pointer' of the ring is located once
+ * the SW starts processing an interrupt indicating that new
+ * entries have been put into this ring...
+ *
+ * Also note that SW if it wants only needs to look at the
+ * LSB bit of this count value.
+ */
+
+#define HAL_TCL_DESC_LEN sizeof(struct hal_tcl_data_cmd)
+
+enum hal_tcl_gse_ctrl {
+ HAL_TCL_GSE_CTRL_RD_STAT,
+ HAL_TCL_GSE_CTRL_SRCH_DIS,
+ HAL_TCL_GSE_CTRL_WR_BK_SINGLE,
+ HAL_TCL_GSE_CTRL_WR_BK_ALL,
+ HAL_TCL_GSE_CTRL_INVAL_SINGLE,
+ HAL_TCL_GSE_CTRL_INVAL_ALL,
+ HAL_TCL_GSE_CTRL_WR_BK_INVAL_SINGLE,
+ HAL_TCL_GSE_CTRL_WR_BK_INVAL_ALL,
+ HAL_TCL_GSE_CTRL_CLR_STAT_SINGLE,
+};
+
+/* hal_tcl_gse_ctrl
+ *
+ * rd_stat
+ * Report or Read statistics
+ * srch_dis
+ * Search disable. Report only Hash.
+ * wr_bk_single
+ * Write Back single entry
+ * wr_bk_all
+ * Write Back entire cache entry
+ * inval_single
+ * Invalidate single cache entry
+ * inval_all
+ * Invalidate entire cache
+ * wr_bk_inval_single
+ * Write back and invalidate single entry in cache
+ * wr_bk_inval_all
+ * Write back and invalidate entire cache
+ * clr_stat_single
+ * Clear statistics for single entry
+ */
+
+#define HAL_TCL_GSE_CMD_INFO0_CTRL_BUF_ADDR_HI GENMASK(7, 0)
+#define HAL_TCL_GSE_CMD_INFO0_GSE_CTRL GENMASK(11, 8)
+#define HAL_TCL_GSE_CMD_INFO0_GSE_SEL BIT(12)
+#define HAL_TCL_GSE_CMD_INFO0_STATUS_DEST_RING_ID BIT(13)
+#define HAL_TCL_GSE_CMD_INFO0_SWAP BIT(14)
+
+#define HAL_TCL_GSE_CMD_INFO1_RING_ID GENMASK(27, 20)
+#define HAL_TCL_GSE_CMD_INFO1_LOOPING_COUNT GENMASK(31, 28)
+
+struct hal_tcl_gse_cmd {
+ u32 ctrl_buf_addr_lo;
+ u32 info0;
+ u32 meta_data[2];
+ u32 rsvd0[2];
+ u32 info1;
+} __packed;
+
+/* hal_tcl_gse_cmd
+ *
+ * ctrl_buf_addr_lo, ctrl_buf_addr_hi
+ * Address of a control buffer containing additional info needed
+ * for this command execution.
+ *
+ * gse_ctrl
+ * GSE control operations. This includes cache operations and table
+ * entry statistics read/clear operation. Values are defined in
+ * enum %HAL_TCL_GSE_CTRL.
+ *
+ * gse_sel
+ * To select the ASE/FSE to do the operation mention by GSE_ctrl.
+ * 0: FSE select 1: ASE select
+ *
+ * status_destination_ring_id
+ * TCL status ring to which the GSE status needs to be send.
+ *
+ * swap
+ * Bit to enable byte swapping of contents of buffer.
+ *
+ * meta_data
+ * Meta data to be returned in the status descriptor
+ */
+
+enum hal_tcl_cache_op_res {
+ HAL_TCL_CACHE_OP_RES_DONE,
+ HAL_TCL_CACHE_OP_RES_NOT_FOUND,
+ HAL_TCL_CACHE_OP_RES_TIMEOUT,
+};
+
+#define HAL_TCL_STATUS_RING_INFO0_GSE_CTRL GENMASK(3, 0)
+#define HAL_TCL_STATUS_RING_INFO0_GSE_SEL BIT(4)
+#define HAL_TCL_STATUS_RING_INFO0_CACHE_OP_RES GENMASK(6, 5)
+#define HAL_TCL_STATUS_RING_INFO0_MSDU_CNT GENMASK(31, 8)
+
+#define HAL_TCL_STATUS_RING_INFO1_HASH_IDX GENMASK(19, 0)
+
+#define HAL_TCL_STATUS_RING_INFO2_RING_ID GENMASK(27, 20)
+#define HAL_TCL_STATUS_RING_INFO2_LOOPING_COUNT GENMASK(31, 28)
+
+struct hal_tcl_status_ring {
+ u32 info0;
+ u32 msdu_byte_count;
+ u32 msdu_timestamp;
+ u32 meta_data[2];
+ u32 info1;
+ u32 rsvd0;
+ u32 info2;
+} __packed;
+
+/* hal_tcl_status_ring
+ *
+ * gse_ctrl
+ * GSE control operations. This includes cache operations and table
+ * entry statistics read/clear operation. Values are defined in
+ * enum %HAL_TCL_GSE_CTRL.
+ *
+ * gse_sel
+ * To select the ASE/FSE to do the operation mention by GSE_ctrl.
+ * 0: FSE select 1: ASE select
+ *
+ * cache_op_res
+ * Cache operation result. Values are defined in enum
+ * %HAL_TCL_CACHE_OP_RES_.
+ *
+ * msdu_cnt
+ * msdu_byte_count
+ * MSDU count of Entry and MSDU byte count for entry 1.
+ *
+ * hash_indx
+ * Hash value of the entry in case of search failed or disabled.
+ */
+
+#define HAL_CE_SRC_DESC_ADDR_INFO_ADDR_HI GENMASK(7, 0)
+#define HAL_CE_SRC_DESC_ADDR_INFO_HASH_EN BIT(8)
+#define HAL_CE_SRC_DESC_ADDR_INFO_BYTE_SWAP BIT(9)
+#define HAL_CE_SRC_DESC_ADDR_INFO_DEST_SWAP BIT(10)
+#define HAL_CE_SRC_DESC_ADDR_INFO_GATHER BIT(11)
+#define HAL_CE_SRC_DESC_ADDR_INFO_LEN GENMASK(31, 16)
+
+#define HAL_CE_SRC_DESC_META_INFO_DATA GENMASK(15, 0)
+
+#define HAL_CE_SRC_DESC_FLAGS_RING_ID GENMASK(27, 20)
+#define HAL_CE_SRC_DESC_FLAGS_LOOP_CNT HAL_SRNG_DESC_LOOP_CNT
+
+struct hal_ce_srng_src_desc {
+ u32 buffer_addr_low;
+ u32 buffer_addr_info; /* %HAL_CE_SRC_DESC_ADDR_INFO_ */
+ u32 meta_info; /* %HAL_CE_SRC_DESC_META_INFO_ */
+ u32 flags; /* %HAL_CE_SRC_DESC_FLAGS_ */
+} __packed;
+
+/*
+ * hal_ce_srng_src_desc
+ *
+ * buffer_addr_lo
+ * LSB 32 bits of the 40 Bit Pointer to the source buffer
+ *
+ * buffer_addr_hi
+ * MSB 8 bits of the 40 Bit Pointer to the source buffer
+ *
+ * toeplitz_en
+ * Enable generation of 32-bit Toeplitz-LFSR hash for
+ * data transfer. In case of gather field in first source
+ * ring entry of the gather copy cycle in taken into account.
+ *
+ * src_swap
+ * Treats source memory organization as big-endian. For
+ * each dword read (4 bytes), the byte 0 is swapped with byte 3
+ * and byte 1 is swapped with byte 2.
+ * In case of gather field in first source ring entry of
+ * the gather copy cycle in taken into account.
+ *
+ * dest_swap
+ * Treats destination memory organization as big-endian.
+ * For each dword write (4 bytes), the byte 0 is swapped with
+ * byte 3 and byte 1 is swapped with byte 2.
+ * In case of gather field in first source ring entry of
+ * the gather copy cycle in taken into account.
+ *
+ * gather
+ * Enables gather of multiple copy engine source
+ * descriptors to one destination.
+ *
+ * ce_res_0
+ * Reserved
+ *
+ *
+ * length
+ * Length of the buffer in units of octets of the current
+ * descriptor
+ *
+ * fw_metadata
+ * Meta data used by FW.
+ * In case of gather field in first source ring entry of
+ * the gather copy cycle in taken into account.
+ *
+ * ce_res_1
+ * Reserved
+ *
+ * ce_res_2
+ * Reserved
+ *
+ * ring_id
+ * The buffer pointer ring ID.
+ * 0 refers to the IDLE ring
+ * 1 - N refers to other rings
+ * Helps with debugging when dumping ring contents.
+ *
+ * looping_count
+ * A count value that indicates the number of times the
+ * producer of entries into the Ring has looped around the
+ * ring.
+ *
+ * At initialization time, this value is set to 0. On the
+ * first loop, this value is set to 1. After the max value is
+ * reached allowed by the number of bits for this field, the
+ * count value continues with 0 again.
+ *
+ * In case SW is the consumer of the ring entries, it can
+ * use this field to figure out up to where the producer of
+ * entries has created new entries. This eliminates the need to
+ * check where the head pointer' of the ring is located once
+ * the SW starts processing an interrupt indicating that new
+ * entries have been put into this ring...
+ *
+ * Also note that SW if it wants only needs to look at the
+ * LSB bit of this count value.
+ */
+
+#define HAL_CE_DEST_DESC_ADDR_INFO_ADDR_HI GENMASK(7, 0)
+#define HAL_CE_DEST_DESC_ADDR_INFO_RING_ID GENMASK(27, 20)
+#define HAL_CE_DEST_DESC_ADDR_INFO_LOOP_CNT HAL_SRNG_DESC_LOOP_CNT
+
+struct hal_ce_srng_dest_desc {
+ u32 buffer_addr_low;
+ u32 buffer_addr_info; /* %HAL_CE_DEST_DESC_ADDR_INFO_ */
+} __packed;
+
+/* hal_ce_srng_dest_desc
+ *
+ * dst_buffer_low
+ * LSB 32 bits of the 40 Bit Pointer to the Destination
+ * buffer
+ *
+ * dst_buffer_high
+ * MSB 8 bits of the 40 Bit Pointer to the Destination
+ * buffer
+ *
+ * ce_res_4
+ * Reserved
+ *
+ * ring_id
+ * The buffer pointer ring ID.
+ * 0 refers to the IDLE ring
+ * 1 - N refers to other rings
+ * Helps with debugging when dumping ring contents.
+ *
+ * looping_count
+ * A count value that indicates the number of times the
+ * producer of entries into the Ring has looped around the
+ * ring.
+ *
+ * At initialization time, this value is set to 0. On the
+ * first loop, this value is set to 1. After the max value is
+ * reached allowed by the number of bits for this field, the
+ * count value continues with 0 again.
+ *
+ * In case SW is the consumer of the ring entries, it can
+ * use this field to figure out up to where the producer of
+ * entries has created new entries. This eliminates the need to
+ * check where the head pointer' of the ring is located once
+ * the SW starts processing an interrupt indicating that new
+ * entries have been put into this ring...
+ *
+ * Also note that SW if it wants only needs to look at the
+ * LSB bit of this count value.
+ */
+
+#define HAL_CE_DST_STATUS_DESC_FLAGS_HASH_EN BIT(8)
+#define HAL_CE_DST_STATUS_DESC_FLAGS_BYTE_SWAP BIT(9)
+#define HAL_CE_DST_STATUS_DESC_FLAGS_DEST_SWAP BIT(10)
+#define HAL_CE_DST_STATUS_DESC_FLAGS_GATHER BIT(11)
+#define HAL_CE_DST_STATUS_DESC_FLAGS_LEN GENMASK(31, 16)
+
+#define HAL_CE_DST_STATUS_DESC_META_INFO_DATA GENMASK(7, 0)
+#define HAL_CE_DST_STATUS_DESC_META_INFO_RING_ID GENMASK(27, 20)
+#define HAL_CE_DST_STATUS_DESC_META_INFO_LOOP_CNT HAL_SRNG_DESC_LOOP_CNT
+
+struct hal_ce_srng_dst_status_desc {
+ u32 flags; /* %HAL_CE_DST_STATUS_DESC_FLAGS_ */
+ u32 toeplitz_hash0;
+ u32 toeplitz_hash1;
+ u32 meta_info; /* HAL_CE_DST_STATUS_DESC_META_INFO_ */
+} __packed;
+
+/* hal_ce_srng_dst_status_desc
+ *
+ * ce_res_5
+ * Reserved
+ *
+ * toeplitz_en
+ *
+ * src_swap
+ * Source memory buffer swapped
+ *
+ * dest_swap
+ * Destination memory buffer swapped
+ *
+ * gather
+ * Gather of multiple copy engine source descriptors to one
+ * destination enabled
+ *
+ * ce_res_6
+ * Reserved
+ *
+ * length
+ * Sum of all the Lengths of the source descriptor in the
+ * gather chain
+ *
+ * toeplitz_hash_0
+ * 32 LS bits of 64 bit Toeplitz LFSR hash result
+ *
+ * toeplitz_hash_1
+ * 32 MS bits of 64 bit Toeplitz LFSR hash result
+ *
+ * fw_metadata
+ * Meta data used by FW
+ * In case of gather field in first source ring entry of
+ * the gather copy cycle in taken into account.
+ *
+ * ce_res_7
+ * Reserved
+ *
+ * ring_id
+ * The buffer pointer ring ID.
+ * 0 refers to the IDLE ring
+ * 1 - N refers to other rings
+ * Helps with debugging when dumping ring contents.
+ *
+ * looping_count
+ * A count value that indicates the number of times the
+ * producer of entries into the Ring has looped around the
+ * ring.
+ *
+ * At initialization time, this value is set to 0. On the
+ * first loop, this value is set to 1. After the max value is
+ * reached allowed by the number of bits for this field, the
+ * count value continues with 0 again.
+ *
+ * In case SW is the consumer of the ring entries, it can
+ * use this field to figure out up to where the producer of
+ * entries has created new entries. This eliminates the need to
+ * check where the head pointer' of the ring is located once
+ * the SW starts processing an interrupt indicating that new
+ * entries have been put into this ring...
+ *
+ * Also note that SW if it wants only needs to look at the
+ * LSB bit of this count value.
+ */
+
+#define HAL_TX_RATE_STATS_INFO0_VALID BIT(0)
+#define HAL_TX_RATE_STATS_INFO0_BW GENMASK(2, 1)
+#define HAL_TX_RATE_STATS_INFO0_PKT_TYPE GENMASK(6, 3)
+#define HAL_TX_RATE_STATS_INFO0_STBC BIT(7)
+#define HAL_TX_RATE_STATS_INFO0_LDPC BIT(8)
+#define HAL_TX_RATE_STATS_INFO0_SGI GENMASK(10, 9)
+#define HAL_TX_RATE_STATS_INFO0_MCS GENMASK(14, 11)
+#define HAL_TX_RATE_STATS_INFO0_OFDMA_TX BIT(15)
+#define HAL_TX_RATE_STATS_INFO0_TONES_IN_RU GENMASK(27, 16)
+
+enum hal_tx_rate_stats_bw {
+ HAL_TX_RATE_STATS_BW_20,
+ HAL_TX_RATE_STATS_BW_40,
+ HAL_TX_RATE_STATS_BW_80,
+ HAL_TX_RATE_STATS_BW_160,
+};
+
+enum hal_tx_rate_stats_pkt_type {
+ HAL_TX_RATE_STATS_PKT_TYPE_11A,
+ HAL_TX_RATE_STATS_PKT_TYPE_11B,
+ HAL_TX_RATE_STATS_PKT_TYPE_11N,
+ HAL_TX_RATE_STATS_PKT_TYPE_11AC,
+ HAL_TX_RATE_STATS_PKT_TYPE_11AX,
+};
+
+enum hal_tx_rate_stats_sgi {
+ HAL_TX_RATE_STATS_SGI_08US,
+ HAL_TX_RATE_STATS_SGI_04US,
+ HAL_TX_RATE_STATS_SGI_16US,
+ HAL_TX_RATE_STATS_SGI_32US,
+};
+
+struct hal_tx_rate_stats {
+ u32 info0;
+ u32 tsf;
+} __packed;
+
+struct hal_wbm_link_desc {
+ struct ath11k_buffer_addr buf_addr_info;
+} __packed;
+
+/* hal_wbm_link_desc
+ *
+ * Producer: WBM
+ * Consumer: WBM
+ *
+ * buf_addr_info
+ * Details of the physical address of a buffer or MSDU
+ * link descriptor.
+ */
+
+enum hal_wbm_rel_src_module {
+ HAL_WBM_REL_SRC_MODULE_TQM,
+ HAL_WBM_REL_SRC_MODULE_RXDMA,
+ HAL_WBM_REL_SRC_MODULE_REO,
+ HAL_WBM_REL_SRC_MODULE_FW,
+ HAL_WBM_REL_SRC_MODULE_SW,
+};
+
+enum hal_wbm_rel_desc_type {
+ HAL_WBM_REL_DESC_TYPE_REL_MSDU,
+ HAL_WBM_REL_DESC_TYPE_MSDU_LINK,
+ HAL_WBM_REL_DESC_TYPE_MPDU_LINK,
+ HAL_WBM_REL_DESC_TYPE_MSDU_EXT,
+ HAL_WBM_REL_DESC_TYPE_QUEUE_EXT,
+};
+
+/* hal_wbm_rel_desc_type
+ *
+ * msdu_buffer
+ * The address points to an MSDU buffer
+ *
+ * msdu_link_descriptor
+ * The address points to an Tx MSDU link descriptor
+ *
+ * mpdu_link_descriptor
+ * The address points to an MPDU link descriptor
+ *
+ * msdu_ext_descriptor
+ * The address points to an MSDU extension descriptor
+ *
+ * queue_ext_descriptor
+ * The address points to an TQM queue extension descriptor. WBM should
+ * treat this is the same way as a link descriptor.
+ */
+
+enum hal_wbm_rel_bm_act {
+ HAL_WBM_REL_BM_ACT_PUT_IN_IDLE,
+ HAL_WBM_REL_BM_ACT_REL_MSDU,
+};
+
+/* hal_wbm_rel_bm_act
+ *
+ * put_in_idle_list
+ * Put the buffer or descriptor back in the idle list. In case of MSDU or
+ * MDPU link descriptor, BM does not need to check to release any
+ * individual MSDU buffers.
+ *
+ * release_msdu_list
+ * This BM action can only be used in combination with desc_type being
+ * msdu_link_descriptor. Field first_msdu_index points out which MSDU
+ * pointer in the MSDU link descriptor is the first of an MPDU that is
+ * released. BM shall release all the MSDU buffers linked to this first
+ * MSDU buffer pointer. All related MSDU buffer pointer entries shall be
+ * set to value 0, which represents the 'NULL' pointer. When all MSDU
+ * buffer pointers in the MSDU link descriptor are 'NULL', the MSDU link
+ * descriptor itself shall also be released.
+ */
+
+#define HAL_WBM_RELEASE_INFO0_REL_SRC_MODULE GENMASK(2, 0)
+#define HAL_WBM_RELEASE_INFO0_BM_ACTION GENMASK(5, 3)
+#define HAL_WBM_RELEASE_INFO0_DESC_TYPE GENMASK(8, 6)
+#define HAL_WBM_RELEASE_INFO0_FIRST_MSDU_IDX GENMASK(12, 9)
+#define HAL_WBM_RELEASE_INFO0_TQM_RELEASE_REASON GENMASK(16, 13)
+#define HAL_WBM_RELEASE_INFO0_RXDMA_PUSH_REASON GENMASK(18, 17)
+#define HAL_WBM_RELEASE_INFO0_RXDMA_ERROR_CODE GENMASK(23, 19)
+#define HAL_WBM_RELEASE_INFO0_REO_PUSH_REASON GENMASK(25, 24)
+#define HAL_WBM_RELEASE_INFO0_REO_ERROR_CODE GENMASK(30, 26)
+#define HAL_WBM_RELEASE_INFO0_WBM_INTERNAL_ERROR BIT(31)
+
+#define HAL_WBM_RELEASE_INFO1_TQM_STATUS_NUMBER GENMASK(23, 0)
+#define HAL_WBM_RELEASE_INFO1_TRANSMIT_COUNT GENMASK(30, 24)
+
+#define HAL_WBM_RELEASE_INFO2_ACK_FRAME_RSSI GENMASK(7, 0)
+#define HAL_WBM_RELEASE_INFO2_SW_REL_DETAILS_VALID BIT(8)
+#define HAL_WBM_RELEASE_INFO2_FIRST_MSDU BIT(9)
+#define HAL_WBM_RELEASE_INFO2_LAST_MSDU BIT(10)
+#define HAL_WBM_RELEASE_INFO2_MSDU_IN_AMSDU BIT(11)
+#define HAL_WBM_RELEASE_INFO2_FW_TX_NOTIF_FRAME BIT(12)
+#define HAL_WBM_RELEASE_INFO2_BUFFER_TIMESTAMP GENMASK(31, 13)
+
+#define HAL_WBM_RELEASE_INFO3_PEER_ID GENMASK(15, 0)
+#define HAL_WBM_RELEASE_INFO3_TID GENMASK(19, 16)
+#define HAL_WBM_RELEASE_INFO3_RING_ID GENMASK(27, 20)
+#define HAL_WBM_RELEASE_INFO3_LOOPING_COUNT GENMASK(31, 28)
+
+#define HAL_WBM_REL_HTT_TX_COMP_INFO0_STATUS GENMASK(12, 9)
+#define HAL_WBM_REL_HTT_TX_COMP_INFO0_REINJ_REASON GENMASK(16, 13)
+#define HAL_WBM_REL_HTT_TX_COMP_INFO0_EXP_FRAME BIT(17)
+
+struct hal_wbm_release_ring {
+ struct ath11k_buffer_addr buf_addr_info;
+ u32 info0;
+ u32 info1;
+ u32 info2;
+ struct hal_tx_rate_stats rate_stats;
+ u32 info3;
+} __packed;
+
+/* hal_wbm_release_ring
+ *
+ * Producer: SW/TQM/RXDMA/REO/SWITCH
+ * Consumer: WBM/SW/FW
+ *
+ * HTT tx status is overlayed on wbm_release ring on 4-byte words 2, 3, 4 and 5
+ * for software based completions.
+ *
+ * buf_addr_info
+ * Details of the physical address of the buffer or link descriptor.
+ *
+ * release_source_module
+ * Indicates which module initiated the release of this buffer/descriptor.
+ * Values are defined in enum %HAL_WBM_REL_SRC_MODULE_.
+ *
+ * bm_action
+ * Field only valid when the field return_buffer_manager in
+ * Released_buff_or_desc_addr_info indicates:
+ * WBM_IDLE_BUF_LIST / WBM_IDLE_DESC_LIST
+ * Values are defined in enum %HAL_WBM_REL_BM_ACT_.
+ *
+ * buffer_or_desc_type
+ * Field only valid when WBM is marked as the return_buffer_manager in
+ * the Released_Buffer_address_info. Indicates that type of buffer or
+ * descriptor is being released. Values are in enum %HAL_WBM_REL_DESC_TYPE.
+ *
+ * first_msdu_index
+ * Field only valid for the bm_action release_msdu_list. The index of the
+ * first MSDU in an MSDU link descriptor all belonging to the same MPDU.
+ *
+ * tqm_release_reason
+ * Field only valid when Release_source_module is set to release_source_TQM
+ * Release reasons are defined in enum %HAL_WBM_TQM_REL_REASON_.
+ *
+ * rxdma_push_reason
+ * reo_push_reason
+ * Indicates why rxdma/reo pushed the frame to this ring and values are
+ * defined in enum %HAL_REO_DEST_RING_PUSH_REASON_.
+ *
+ * rxdma_error_code
+ * Field only valid when 'rxdma_push_reason' set to 'error_detected'.
+ * Values are defined in enum %HAL_REO_ENTR_RING_RXDMA_ECODE_.
+ *
+ * reo_error_code
+ * Field only valid when 'reo_push_reason' set to 'error_detected'. Values
+ * are defined in enum %HAL_REO_DEST_RING_ERROR_CODE_.
+ *
+ * wbm_internal_error
+ * Is set when WBM got a buffer pointer but the action was to push it to
+ * the idle link descriptor ring or do link related activity OR
+ * Is set when WBM got a link buffer pointer but the action was to push it
+ * to the buffer descriptor ring.
+ *
+ * tqm_status_number
+ * The value in this field is equal to tqm_cmd_number in TQM command. It is
+ * used to correlate the statu with TQM commands. Only valid when
+ * release_source_module is TQM.
+ *
+ * transmit_count
+ * The number of times the frame has been transmitted, valid only when
+ * release source in TQM.
+ *
+ * ack_frame_rssi
+ * This field is only valid when the source is TQM. If this frame is
+ * removed as the result of the reception of an ACK or BA, this field
+ * indicates the RSSI of the received ACK or BA frame.
+ *
+ * sw_release_details_valid
+ * This is set when WMB got a 'release_msdu_list' command from TQM and
+ * return buffer manager is not WMB. WBM will then de-aggregate all MSDUs
+ * and pass them one at a time on to the 'buffer owner'.
+ *
+ * first_msdu
+ * Field only valid when SW_release_details_valid is set.
+ * When set, this MSDU is the first MSDU pointed to in the
+ * 'release_msdu_list' command.
+ *
+ * last_msdu
+ * Field only valid when SW_release_details_valid is set.
+ * When set, this MSDU is the last MSDU pointed to in the
+ * 'release_msdu_list' command.
+ *
+ * msdu_part_of_amsdu
+ * Field only valid when SW_release_details_valid is set.
+ * When set, this MSDU was part of an A-MSDU in MPDU
+ *
+ * fw_tx_notify_frame
+ * Field only valid when SW_release_details_valid is set.
+ *
+ * buffer_timestamp
+ * Field only valid when SW_release_details_valid is set.
+ * This is the Buffer_timestamp field from the
+ * Timestamp in units of 1024 us
+ *
+ * struct hal_tx_rate_stats rate_stats
+ * Details for command execution tracking purposes.
+ *
+ * sw_peer_id
+ * tid
+ * Field only valid when Release_source_module is set to
+ * release_source_TQM
+ *
+ * 1) Release of msdu buffer due to drop_frame = 1. Flow is
+ * not fetched and hence sw_peer_id and tid = 0
+ *
+ * buffer_or_desc_type = e_num 0
+ * MSDU_rel_buffertqm_release_reason = e_num 1
+ * tqm_rr_rem_cmd_rem
+ *
+ * 2) Release of msdu buffer due to Flow is not fetched and
+ * hence sw_peer_id and tid = 0
+ *
+ * buffer_or_desc_type = e_num 0
+ * MSDU_rel_buffertqm_release_reason = e_num 1
+ * tqm_rr_rem_cmd_rem
+ *
+ * 3) Release of msdu link due to remove_mpdu or acked_mpdu
+ * command.
+ *
+ * buffer_or_desc_type = e_num1
+ * msdu_link_descriptortqm_release_reason can be:e_num 1
+ * tqm_rr_rem_cmd_reme_num 2 tqm_rr_rem_cmd_tx
+ * e_num 3 tqm_rr_rem_cmd_notxe_num 4 tqm_rr_rem_cmd_aged
+ *
+ * This field represents the TID from the TX_MSDU_FLOW
+ * descriptor or TX_MPDU_QUEUE descriptor
+ *
+ * rind_id
+ * For debugging.
+ * This field is filled in by the SRNG module.
+ * It help to identify the ring that is being looked
+ *
+ * looping_count
+ * A count value that indicates the number of times the
+ * producer of entries into the Buffer Manager Ring has looped
+ * around the ring.
+ *
+ * At initialization time, this value is set to 0. On the
+ * first loop, this value is set to 1. After the max value is
+ * reached allowed by the number of bits for this field, the
+ * count value continues with 0 again.
+ *
+ * In case SW is the consumer of the ring entries, it can
+ * use this field to figure out up to where the producer of
+ * entries has created new entries. This eliminates the need to
+ * check where the head pointer' of the ring is located once
+ * the SW starts processing an interrupt indicating that new
+ * entries have been put into this ring...
+ *
+ * Also note that SW if it wants only needs to look at the
+ * LSB bit of this count value.
+ */
+
+/**
+ * enum hal_wbm_tqm_rel_reason - TQM release reason code
+ * @HAL_WBM_TQM_REL_REASON_FRAME_ACKED: ACK or BACK received for the frame
+ * @HAL_WBM_TQM_REL_REASON_CMD_REMOVE_MPDU: Command remove_mpdus initiated by SW
+ * @HAL_WBM_TQM_REL_REASON_CMD_REMOVE_TX: Command remove transmitted_mpdus
+ * initiated by sw.
+ * @HAL_WBM_TQM_REL_REASON_CMD_REMOVE_NOTX: Command remove untransmitted_mpdus
+ * initiated by sw.
+ * @HAL_WBM_TQM_REL_REASON_CMD_REMOVE_AGED_FRAMES: Command remove aged msdus or
+ * mpdus.
+ * @HAL_WBM_TQM_REL_REASON_CMD_REMOVE_RESEAON1: Remove command initiated by
+ * fw with fw_reason1.
+ * @HAL_WBM_TQM_REL_REASON_CMD_REMOVE_RESEAON2: Remove command initiated by
+ * fw with fw_reason2.
+ * @HAL_WBM_TQM_REL_REASON_CMD_REMOVE_RESEAON3: Remove command initiated by
+ * fw with fw_reason3.
+ */
+enum hal_wbm_tqm_rel_reason {
+ HAL_WBM_TQM_REL_REASON_FRAME_ACKED,
+ HAL_WBM_TQM_REL_REASON_CMD_REMOVE_MPDU,
+ HAL_WBM_TQM_REL_REASON_CMD_REMOVE_TX,
+ HAL_WBM_TQM_REL_REASON_CMD_REMOVE_NOTX,
+ HAL_WBM_TQM_REL_REASON_CMD_REMOVE_AGED_FRAMES,
+ HAL_WBM_TQM_REL_REASON_CMD_REMOVE_RESEAON1,
+ HAL_WBM_TQM_REL_REASON_CMD_REMOVE_RESEAON2,
+ HAL_WBM_TQM_REL_REASON_CMD_REMOVE_RESEAON3,
+};
+
+struct hal_wbm_buffer_ring {
+ struct ath11k_buffer_addr buf_addr_info;
+};
+
+enum hal_desc_owner {
+ HAL_DESC_OWNER_WBM,
+ HAL_DESC_OWNER_SW,
+ HAL_DESC_OWNER_TQM,
+ HAL_DESC_OWNER_RXDMA,
+ HAL_DESC_OWNER_REO,
+ HAL_DESC_OWNER_SWITCH,
+};
+
+enum hal_desc_buf_type {
+ HAL_DESC_BUF_TYPE_TX_MSDU_LINK,
+ HAL_DESC_BUF_TYPE_TX_MPDU_LINK,
+ HAL_DESC_BUF_TYPE_TX_MPDU_QUEUE_HEAD,
+ HAL_DESC_BUF_TYPE_TX_MPDU_QUEUE_EXT,
+ HAL_DESC_BUF_TYPE_TX_FLOW,
+ HAL_DESC_BUF_TYPE_TX_BUFFER,
+ HAL_DESC_BUF_TYPE_RX_MSDU_LINK,
+ HAL_DESC_BUF_TYPE_RX_MPDU_LINK,
+ HAL_DESC_BUF_TYPE_RX_REO_QUEUE,
+ HAL_DESC_BUF_TYPE_RX_REO_QUEUE_EXT,
+ HAL_DESC_BUF_TYPE_RX_BUFFER,
+ HAL_DESC_BUF_TYPE_IDLE_LINK,
+};
+
+#define HAL_DESC_REO_OWNED 4
+#define HAL_DESC_REO_QUEUE_DESC 8
+#define HAL_DESC_REO_QUEUE_EXT_DESC 9
+#define HAL_DESC_REO_NON_QOS_TID 16
+
+#define HAL_DESC_HDR_INFO0_OWNER GENMASK(3, 0)
+#define HAL_DESC_HDR_INFO0_BUF_TYPE GENMASK(7, 4)
+#define HAL_DESC_HDR_INFO0_DBG_RESERVED GENMASK(31, 8)
+
+struct hal_desc_header {
+ u32 info0;
+} __packed;
+
+struct hal_rx_mpdu_link_ptr {
+ struct ath11k_buffer_addr addr_info;
+} __packed;
+
+struct hal_rx_msdu_details {
+ struct ath11k_buffer_addr buf_addr_info;
+ struct rx_msdu_desc rx_msdu_info;
+} __packed;
+
+#define HAL_RX_MSDU_LNK_INFO0_RX_QUEUE_NUMBER GENMASK(15, 0)
+#define HAL_RX_MSDU_LNK_INFO0_FIRST_MSDU_LNK BIT(16)
+
+struct hal_rx_msdu_link {
+ struct hal_desc_header desc_hdr;
+ struct ath11k_buffer_addr buf_addr_info;
+ u32 info0;
+ u32 pn[4];
+ struct hal_rx_msdu_details msdu_link[6];
+} __packed;
+
+struct hal_rx_reo_queue_ext {
+ struct hal_desc_header desc_hdr;
+ u32 rsvd;
+ struct hal_rx_mpdu_link_ptr mpdu_link[15];
+} __packed;
+
+/* hal_rx_reo_queue_ext
+ * Consumer: REO
+ * Producer: REO
+ *
+ * descriptor_header
+ * Details about which module owns this struct.
+ *
+ * mpdu_link
+ * Pointer to the next MPDU_link descriptor in the MPDU queue.
+ */
+
+enum hal_rx_reo_queue_pn_size {
+ HAL_RX_REO_QUEUE_PN_SIZE_24,
+ HAL_RX_REO_QUEUE_PN_SIZE_48,
+ HAL_RX_REO_QUEUE_PN_SIZE_128,
+};
+
+#define HAL_RX_REO_QUEUE_RX_QUEUE_NUMBER GENMASK(15, 0)
+
+#define HAL_RX_REO_QUEUE_INFO0_VLD BIT(0)
+#define HAL_RX_REO_QUEUE_INFO0_ASSOC_LNK_DESC_COUNTER GENMASK(2, 1)
+#define HAL_RX_REO_QUEUE_INFO0_DIS_DUP_DETECTION BIT(3)
+#define HAL_RX_REO_QUEUE_INFO0_SOFT_REORDER_EN BIT(4)
+#define HAL_RX_REO_QUEUE_INFO0_AC GENMASK(6, 5)
+#define HAL_RX_REO_QUEUE_INFO0_BAR BIT(7)
+#define HAL_RX_REO_QUEUE_INFO0_RETRY BIT(8)
+#define HAL_RX_REO_QUEUE_INFO0_CHECK_2K_MODE BIT(9)
+#define HAL_RX_REO_QUEUE_INFO0_OOR_MODE BIT(10)
+#define HAL_RX_REO_QUEUE_INFO0_BA_WINDOW_SIZE GENMASK(18, 11)
+#define HAL_RX_REO_QUEUE_INFO0_PN_CHECK BIT(19)
+#define HAL_RX_REO_QUEUE_INFO0_EVEN_PN BIT(20)
+#define HAL_RX_REO_QUEUE_INFO0_UNEVEN_PN BIT(21)
+#define HAL_RX_REO_QUEUE_INFO0_PN_HANDLE_ENABLE BIT(22)
+#define HAL_RX_REO_QUEUE_INFO0_PN_SIZE GENMASK(24, 23)
+#define HAL_RX_REO_QUEUE_INFO0_IGNORE_AMPDU_FLG BIT(25)
+
+#define HAL_RX_REO_QUEUE_INFO1_SVLD BIT(0)
+#define HAL_RX_REO_QUEUE_INFO1_SSN GENMASK(12, 1)
+#define HAL_RX_REO_QUEUE_INFO1_CURRENT_IDX GENMASK(20, 13)
+#define HAL_RX_REO_QUEUE_INFO1_SEQ_2K_ERR BIT(21)
+#define HAL_RX_REO_QUEUE_INFO1_PN_ERR BIT(22)
+#define HAL_RX_REO_QUEUE_INFO1_PN_VALID BIT(31)
+
+#define HAL_RX_REO_QUEUE_INFO2_MPDU_COUNT GENMASK(6, 0)
+#define HAL_RX_REO_QUEUE_INFO2_MSDU_COUNT (31, 7)
+
+#define HAL_RX_REO_QUEUE_INFO3_TIMEOUT_COUNT GENMASK(9, 4)
+#define HAL_RX_REO_QUEUE_INFO3_FWD_DUE_TO_BAR_CNT GENMASK(15, 10)
+#define HAL_RX_REO_QUEUE_INFO3_DUPLICATE_COUNT GENMASK(31, 10)
+
+#define HAL_RX_REO_QUEUE_INFO4_FRAME_IN_ORD_COUNT GENMASK(23, 0)
+#define HAL_RX_REO_QUEUE_INFO4_BAR_RECVD_COUNT GENMASK(31, 24)
+
+#define HAL_RX_REO_QUEUE_INFO5_LATE_RX_MPDU_COUNT GENMASK(11, 0)
+#define HAL_RX_REO_QUEUE_INFO5_WINDOW_JUMP_2K GENMASK(15, 12)
+#define HAL_RX_REO_QUEUE_INFO5_HOLE_COUNT GENMASK(31, 16)
+
+struct hal_rx_reo_queue {
+ struct hal_desc_header desc_hdr;
+ u32 rx_queue_num;
+ u32 info0;
+ u32 info1;
+ u32 pn[4];
+ u32 last_rx_enqueue_timestamp;
+ u32 last_rx_dequeue_timestamp;
+ u32 next_aging_queue[2];
+ u32 prev_aging_queue[2];
+ u32 rx_bitmap[8];
+ u32 info2;
+ u32 info3;
+ u32 info4;
+ u32 processed_mpdus;
+ u32 processed_msdus;
+ u32 processed_total_bytes;
+ u32 info5;
+ u32 rsvd[3];
+ struct hal_rx_reo_queue_ext ext_desc[0];
+} __packed;
+
+/* hal_rx_reo_queue
+ *
+ * descriptor_header
+ * Details about which module owns this struct. Note that sub field
+ * Buffer_type shall be set to receive_reo_queue_descriptor.
+ *
+ * receive_queue_number
+ * Indicates the MPDU queue ID to which this MPDU link descriptor belongs.
+ *
+ * vld
+ * Valid bit indicating a session is established and the queue descriptor
+ * is valid.
+ * associated_link_descriptor_counter
+ * Indicates which of the 3 link descriptor counters shall be incremented
+ * or decremented when link descriptors are added or removed from this
+ * flow queue.
+ * disable_duplicate_detection
+ * When set, do not perform any duplicate detection.
+ * soft_reorder_enable
+ * When set, REO has been instructed to not perform the actual re-ordering
+ * of frames for this queue, but just to insert the reorder opcodes.
+ * ac
+ * Indicates the access category of the queue descriptor.
+ * bar
+ * Indicates if BAR has been received.
+ * retry
+ * Retry bit is checked if this bit is set.
+ * chk_2k_mode
+ * Indicates what type of operation is expected from Reo when the received
+ * frame SN falls within the 2K window.
+ * oor_mode
+ * Indicates what type of operation is expected when the received frame
+ * falls within the OOR window.
+ * ba_window_size
+ * Indicates the negotiated (window size + 1). Max of 256 bits.
+ *
+ * A value 255 means 256 bitmap, 63 means 64 bitmap, 0 (means non-BA
+ * session, with window size of 0). The 3 values here are the main values
+ * validated, but other values should work as well.
+ *
+ * A BA window size of 0 (=> one frame entry bitmat), means that there is
+ * no additional rx_reo_queue_ext desc. following rx_reo_queue in memory.
+ * A BA window size of 1 - 105, means that there is 1 rx_reo_queue_ext.
+ * A BA window size of 106 - 210, means that there are 2 rx_reo_queue_ext.
+ * A BA window size of 211 - 256, means that there are 3 rx_reo_queue_ext.
+ * pn_check_needed, pn_shall_be_even, pn_shall_be_uneven, pn_handling_enable,
+ * pn_size
+ * REO shall perform the PN increment check, even number check, uneven
+ * number check, PN error check and size of the PN field check.
+ * ignore_ampdu_flag
+ * REO shall ignore the ampdu_flag on entrance descriptor for this queue.
+ *
+ * svld
+ * Sequence number in next field is valid one.
+ * ssn
+ * Starting Sequence number of the session.
+ * current_index
+ * Points to last forwarded packet
+ * seq_2k_error_detected_flag
+ * REO has detected a 2k error jump in the sequence number and from that
+ * moment forward, all new frames are forwarded directly to FW, without
+ * duplicate detect, reordering, etc.
+ * pn_error_detected_flag
+ * REO has detected a PN error.
+ */
+
+#define HAL_REO_UPD_RX_QUEUE_INFO0_QUEUE_ADDR_HI GENMASK(7, 0)
+#define HAL_REO_UPD_RX_QUEUE_INFO0_UPD_RX_QUEUE_NUM BIT(8)
+#define HAL_REO_UPD_RX_QUEUE_INFO0_UPD_VLD BIT(9)
+#define HAL_REO_UPD_RX_QUEUE_INFO0_UPD_ASSOC_LNK_DESC_CNT BIT(10)
+#define HAL_REO_UPD_RX_QUEUE_INFO0_UPD_DIS_DUP_DETECTION BIT(11)
+#define HAL_REO_UPD_RX_QUEUE_INFO0_UPD_SOFT_REORDER_EN BIT(12)
+#define HAL_REO_UPD_RX_QUEUE_INFO0_UPD_AC BIT(13)
+#define HAL_REO_UPD_RX_QUEUE_INFO0_UPD_BAR BIT(14)
+#define HAL_REO_UPD_RX_QUEUE_INFO0_UPD_RETRY BIT(15)
+#define HAL_REO_UPD_RX_QUEUE_INFO0_UPD_CHECK_2K_MODE BIT(16)
+#define HAL_REO_UPD_RX_QUEUE_INFO0_UPD_OOR_MODE BIT(17)
+#define HAL_REO_UPD_RX_QUEUE_INFO0_UPD_BA_WINDOW_SIZE BIT(18)
+#define HAL_REO_UPD_RX_QUEUE_INFO0_UPD_PN_CHECK BIT(19)
+#define HAL_REO_UPD_RX_QUEUE_INFO0_UPD_EVEN_PN BIT(20)
+#define HAL_REO_UPD_RX_QUEUE_INFO0_UPD_UNEVEN_PN BIT(21)
+#define HAL_REO_UPD_RX_QUEUE_INFO0_UPD_PN_HANDLE_ENABLE BIT(22)
+#define HAL_REO_UPD_RX_QUEUE_INFO0_UPD_PN_SIZE BIT(23)
+#define HAL_REO_UPD_RX_QUEUE_INFO0_UPD_IGNORE_AMPDU_FLG BIT(24)
+#define HAL_REO_UPD_RX_QUEUE_INFO0_UPD_SVLD BIT(25)
+#define HAL_REO_UPD_RX_QUEUE_INFO0_UPD_SSN BIT(26)
+#define HAL_REO_UPD_RX_QUEUE_INFO0_UPD_SEQ_2K_ERR BIT(27)
+#define HAL_REO_UPD_RX_QUEUE_INFO0_UPD_PN_ERR BIT(28)
+#define HAL_REO_UPD_RX_QUEUE_INFO0_UPD_PN_VALID BIT(29)
+#define HAL_REO_UPD_RX_QUEUE_INFO0_UPD_PN BIT(30)
+
+#define HAL_REO_UPD_RX_QUEUE_INFO1_RX_QUEUE_NUMBER GENMASK(15, 0)
+#define HAL_REO_UPD_RX_QUEUE_INFO1_VLD BIT(16)
+#define HAL_REO_UPD_RX_QUEUE_INFO1_ASSOC_LNK_DESC_COUNTER GENMASK(18, 17)
+#define HAL_REO_UPD_RX_QUEUE_INFO1_DIS_DUP_DETECTION BIT(19)
+#define HAL_REO_UPD_RX_QUEUE_INFO1_SOFT_REORDER_EN BIT(20)
+#define HAL_REO_UPD_RX_QUEUE_INFO1_AC GENMASK(22, 21)
+#define HAL_REO_UPD_RX_QUEUE_INFO1_BAR BIT(23)
+#define HAL_REO_UPD_RX_QUEUE_INFO1_RETRY BIT(24)
+#define HAL_REO_UPD_RX_QUEUE_INFO1_CHECK_2K_MODE BIT(25)
+#define HAL_REO_UPD_RX_QUEUE_INFO1_OOR_MODE BIT(26)
+#define HAL_REO_UPD_RX_QUEUE_INFO1_PN_CHECK BIT(27)
+#define HAL_REO_UPD_RX_QUEUE_INFO1_EVEN_PN BIT(28)
+#define HAL_REO_UPD_RX_QUEUE_INFO1_UNEVEN_PN BIT(29)
+#define HAL_REO_UPD_RX_QUEUE_INFO1_PN_HANDLE_ENABLE BIT(30)
+#define HAL_REO_UPD_RX_QUEUE_INFO1_IGNORE_AMPDU_FLG BIT(31)
+
+#define HAL_REO_UPD_RX_QUEUE_INFO2_BA_WINDOW_SIZE GENMASK(7, 0)
+#define HAL_REO_UPD_RX_QUEUE_INFO2_PN_SIZE GENMASK(9, 8)
+#define HAL_REO_UPD_RX_QUEUE_INFO2_SVLD BIT(10)
+#define HAL_REO_UPD_RX_QUEUE_INFO2_SSN GENMASK(22, 11)
+#define HAL_REO_UPD_RX_QUEUE_INFO2_SEQ_2K_ERR BIT(23)
+#define HAL_REO_UPD_RX_QUEUE_INFO2_PN_ERR BIT(24)
+#define HAL_REO_UPD_RX_QUEUE_INFO2_PN_VALID BIT(25)
+
+struct hal_reo_update_rx_queue {
+ struct hal_reo_cmd_hdr cmd;
+ u32 queue_addr_lo;
+ u32 info0;
+ u32 info1;
+ u32 info2;
+ u32 pn[4];
+} __packed;
+
+#define HAL_REO_UNBLOCK_CACHE_INFO0_UNBLK_CACHE BIT(0)
+#define HAL_REO_UNBLOCK_CACHE_INFO0_RESOURCE_IDX GENMASK(2, 1)
+
+struct hal_reo_unblock_cache {
+ struct hal_reo_cmd_hdr cmd;
+ u32 info0;
+ u32 rsvd[7];
+} __packed;
+
+enum hal_reo_exec_status {
+ HAL_REO_EXEC_STATUS_SUCCESS,
+ HAL_REO_EXEC_STATUS_BLOCKED,
+ HAL_REO_EXEC_STATUS_FAILED,
+ HAL_REO_EXEC_STATUS_RESOURCE_BLOCKED,
+};
+
+#define HAL_REO_STATUS_HDR_INFO0_STATUS_NUM GENMASK(15, 0)
+#define HAL_REO_STATUS_HDR_INFO0_EXEC_TIME GENMASK(25, 16)
+#define HAL_REO_STATUS_HDR_INFO0_EXEC_STATUS GENMASK(27, 26)
+
+struct hal_reo_status_hdr {
+ u32 info0;
+ u32 timestamp;
+} __packed;
+
+/* hal_reo_status_hdr
+ * Producer: REO
+ * Consumer: SW
+ *
+ * status_num
+ * The value in this field is equal to value of the reo command
+ * number. This field helps to correlate the statuses with the REO
+ * commands.
+ *
+ * execution_time (in us)
+ * The amount of time REO took to excecute the command. Note that
+ * this time does not include the duration of the command waiting
+ * in the command ring, before the execution started.
+ *
+ * execution_status
+ * Execution status of the command. Values are defined in
+ * enum %HAL_REO_EXEC_STATUS_.
+ */
+#define HAL_REO_GET_QUEUE_STATS_STATUS_INFO0_SSN GENMASK(11, 0)
+#define HAL_REO_GET_QUEUE_STATS_STATUS_INFO0_CUR_IDX GENMASK(19, 12)
+
+#define HAL_REO_GET_QUEUE_STATS_STATUS_INFO1_MPDU_COUNT GENMASK(6, 0)
+#define HAL_REO_GET_QUEUE_STATS_STATUS_INFO1_MSDU_COUNT GENMASK(31, 7)
+
+#define HAL_REO_GET_QUEUE_STATS_STATUS_INFO2_TIMEOUT_COUNT GENMASK(9, 4)
+#define HAL_REO_GET_QUEUE_STATS_STATUS_INFO2_FDTB_COUNT GENMASK(15, 10)
+#define HAL_REO_GET_QUEUE_STATS_STATUS_INFO2_DUPLICATE_COUNT GENMASK(31, 16)
+
+#define HAL_REO_GET_QUEUE_STATS_STATUS_INFO3_FIO_COUNT GENMASK(23, 0)
+#define HAL_REO_GET_QUEUE_STATS_STATUS_INFO3_BAR_RCVD_CNT GENMASK(31, 24)
+
+#define HAL_REO_GET_QUEUE_STATS_STATUS_INFO4_LATE_RX_MPDU GENMASK(11, 0)
+#define HAL_REO_GET_QUEUE_STATS_STATUS_INFO4_WINDOW_JMP2K GENMASK(15, 12)
+#define HAL_REO_GET_QUEUE_STATS_STATUS_INFO4_HOLE_COUNT GENMASK(31, 16)
+
+#define HAL_REO_GET_QUEUE_STATS_STATUS_INFO5_LOOPING_CNT GENMASK(31, 28)
+
+struct hal_reo_get_queue_stats_status {
+ struct hal_reo_status_hdr hdr;
+ u32 info0;
+ u32 pn[4];
+ u32 last_rx_enqueue_timestamp;
+ u32 last_rx_dequeue_timestamp;
+ u32 rx_bitmap[8];
+ u32 info1;
+ u32 info2;
+ u32 info3;
+ u32 num_mpdu_frames;
+ u32 num_msdu_frames;
+ u32 total_bytes;
+ u32 info4;
+ u32 info5;
+} __packed;
+
+/* hal_reo_get_queue_stats_status
+ * Producer: REO
+ * Consumer: SW
+ *
+ * status_hdr
+ * Details that can link this status with the original command. It
+ * also contains info on how long REO took to execute this command.
+ *
+ * ssn
+ * Starting Sequence number of the session, this changes whenever
+ * window moves (can be filled by SW then maintained by REO).
+ *
+ * current_index
+ * Points to last forwarded packet.
+ *
+ * pn
+ * Bits of the PN number.
+ *
+ * last_rx_enqueue_timestamp
+ * last_rx_dequeue_timestamp
+ * Timestamp of arrival of the last MPDU for this queue and
+ * Timestamp of forwarding an MPDU accordingly.
+ *
+ * rx_bitmap
+ * When a bit is set, the corresponding frame is currently held
+ * in the re-order queue. The bitmap is Fully managed by HW.
+ *
+ * current_mpdu_count
+ * current_msdu_count
+ * The number of MPDUs and MSDUs in the queue.
+ *
+ * timeout_count
+ * The number of times REO started forwarding frames even though
+ * there is a hole in the bitmap. Forwarding reason is timeout.
+ *
+ * forward_due_to_bar_count
+ * The number of times REO started forwarding frames even though
+ * there is a hole in the bitmap. Fwd reason is reception of BAR.
+ *
+ * duplicate_count
+ * The number of duplicate frames that have been detected.
+ *
+ * frames_in_order_count
+ * The number of frames that have been received in order (without
+ * a hole that prevented them from being forwarded immediately).
+ *
+ * bar_received_count
+ * The number of times a BAR frame is received.
+ *
+ * mpdu_frames_processed_count
+ * msdu_frames_processed_count
+ * The total number of MPDU/MSDU frames that have been processed.
+ *
+ * total_bytes
+ * An approximation of the number of bytes received for this queue.
+ *
+ * late_receive_mpdu_count
+ * The number of MPDUs received after the window had already moved
+ * on. The 'late' sequence window is defined as
+ * (Window SSN - 256) - (Window SSN - 1).
+ *
+ * window_jump_2k
+ * The number of times the window moved more than 2K
+ *
+ * hole_count
+ * The number of times a hole was created in the receive bitmap.
+ *
+ * looping_count
+ * A count value that indicates the number of times the producer of
+ * entries into this Ring has looped around the ring.
+ */
+
+#define HAL_REO_STATUS_LOOP_CNT GENMASK(31, 28)
+
+#define HAL_REO_FLUSH_QUEUE_INFO0_ERR_DETECTED BIT(0)
+#define HAL_REO_FLUSH_QUEUE_INFO0_RSVD GENMASK(31, 1)
+#define HAL_REO_FLUSH_QUEUE_INFO1_RSVD GENMASK(27, 0)
+
+struct hal_reo_flush_queue_status {
+ struct hal_reo_status_hdr hdr;
+ u32 info0;
+ u32 rsvd0[21];
+ u32 info1;
+} __packed;
+
+/* hal_reo_flush_queue_status
+ * Producer: REO
+ * Consumer: SW
+ *
+ * status_hdr
+ * Details that can link this status with the original command. It
+ * also contains info on how long REO took to execute this command.
+ *
+ * error_detected
+ * Status of blocking resource
+ *
+ * 0 - No error has been detected while executing this command
+ * 1 - Error detected. The resource to be used for blocking was
+ * already in use.
+ *
+ * looping_count
+ * A count value that indicates the number of times the producer of
+ * entries into this Ring has looped around the ring.
+ */
+
+#define HAL_REO_FLUSH_CACHE_STATUS_INFO0_IS_ERR BIT(0)
+#define HAL_REO_FLUSH_CACHE_STATUS_INFO0_BLOCK_ERR_CODE GENMASK(2, 1)
+#define HAL_REO_FLUSH_CACHE_STATUS_INFO0_FLUSH_STATUS_HIT BIT(8)
+#define HAL_REO_FLUSH_CACHE_STATUS_INFO0_FLUSH_DESC_TYPE GENMASK(11, 9)
+#define HAL_REO_FLUSH_CACHE_STATUS_INFO0_FLUSH_CLIENT_ID GENMASK(15, 12)
+#define HAL_REO_FLUSH_CACHE_STATUS_INFO0_FLUSH_ERR GENMASK(17, 16)
+#define HAL_REO_FLUSH_CACHE_STATUS_INFO0_FLUSH_COUNT GENMASK(25, 18)
+
+struct hal_reo_flush_cache_status {
+ struct hal_reo_status_hdr hdr;
+ u32 info0;
+ u32 rsvd0[21];
+ u32 info1;
+} __packed;
+
+/* hal_reo_flush_cache_status
+ * Producer: REO
+ * Consumer: SW
+ *
+ * status_hdr
+ * Details that can link this status with the original command. It
+ * also contains info on how long REO took to execute this command.
+ *
+ * error_detected
+ * Status for blocking resource handling
+ *
+ * 0 - No error has been detected while executing this command
+ * 1 - An error in the blocking resource management was detected
+ *
+ * block_error_details
+ * only valid when error_detected is set
+ *
+ * 0 - No blocking related errors found
+ * 1 - Blocking resource is already in use
+ * 2 - Resource requested to be unblocked, was not blocked
+ *
+ * cache_controller_flush_status_hit
+ * The status that the cache controller returned on executing the
+ * flush command.
+ *
+ * 0 - miss; 1 - hit
+ *
+ * cache_controller_flush_status_desc_type
+ * Flush descriptor type
+ *
+ * cache_controller_flush_status_client_id
+ * Module who made the flush request
+ *
+ * In REO, this is always 0
+ *
+ * cache_controller_flush_status_error
+ * Error condition
+ *
+ * 0 - No error found
+ * 1 - HW interface is still busy
+ * 2 - Line currently locked. Used for one line flush command
+ * 3 - At least one line is still locked.
+ * Used for cache flush command.
+ *
+ * cache_controller_flush_count
+ * The number of lines that were actually flushed out
+ *
+ * looping_count
+ * A count value that indicates the number of times the producer of
+ * entries into this Ring has looped around the ring.
+ */
+
+#define HAL_REO_UNBLOCK_CACHE_STATUS_INFO0_IS_ERR BIT(0)
+#define HAL_REO_UNBLOCK_CACHE_STATUS_INFO0_TYPE BIT(1)
+
+struct hal_reo_unblock_cache_status {
+ struct hal_reo_status_hdr hdr;
+ u32 info0;
+ u32 rsvd0[21];
+ u32 info1;
+} __packed;
+
+/* hal_reo_unblock_cache_status
+ * Producer: REO
+ * Consumer: SW
+ *
+ * status_hdr
+ * Details that can link this status with the original command. It
+ * also contains info on how long REO took to execute this command.
+ *
+ * error_detected
+ * 0 - No error has been detected while executing this command
+ * 1 - The blocking resource was not in use, and therefore it could
+ * not be unblocked.
+ *
+ * unblock_type
+ * Reference to the type of unblock command
+ * 0 - Unblock a blocking resource
+ * 1 - The entire cache usage is unblock
+ *
+ * looping_count
+ * A count value that indicates the number of times the producer of
+ * entries into this Ring has looped around the ring.
+ */
+
+#define HAL_REO_FLUSH_TIMEOUT_STATUS_INFO0_IS_ERR BIT(0)
+#define HAL_REO_FLUSH_TIMEOUT_STATUS_INFO0_LIST_EMPTY BIT(1)
+
+#define HAL_REO_FLUSH_TIMEOUT_STATUS_INFO1_REL_DESC_COUNT GENMASK(15, 0)
+#define HAL_REO_FLUSH_TIMEOUT_STATUS_INFO1_FWD_BUF_COUNT GENMASK(31, 16)
+
+struct hal_reo_flush_timeout_list_status {
+ struct hal_reo_status_hdr hdr;
+ u32 info0;
+ u32 info1;
+ u32 rsvd0[20];
+ u32 info2;
+} __packed;
+
+/* hal_reo_flush_timeout_list_status
+ * Producer: REO
+ * Consumer: SW
+ *
+ * status_hdr
+ * Details that can link this status with the original command. It
+ * also contains info on how long REO took to execute this command.
+ *
+ * error_detected
+ * 0 - No error has been detected while executing this command
+ * 1 - Command not properly executed and returned with error
+ *
+ * timeout_list_empty
+ * When set, REO has depleted the timeout list and all entries are
+ * gone.
+ *
+ * release_desc_count
+ * Producer: SW; Consumer: REO
+ * The number of link descriptor released
+ *
+ * forward_buf_count
+ * Producer: SW; Consumer: REO
+ * The number of buffers forwarded to the REO destination rings
+ *
+ * looping_count
+ * A count value that indicates the number of times the producer of
+ * entries into this Ring has looped around the ring.
+ */
+
+#define HAL_REO_DESC_THRESH_STATUS_INFO0_THRESH_INDEX GENMASK(1, 0)
+#define HAL_REO_DESC_THRESH_STATUS_INFO1_LINK_DESC_COUNTER0 GENMASK(23, 0)
+#define HAL_REO_DESC_THRESH_STATUS_INFO2_LINK_DESC_COUNTER1 GENMASK(23, 0)
+#define HAL_REO_DESC_THRESH_STATUS_INFO3_LINK_DESC_COUNTER2 GENMASK(23, 0)
+#define HAL_REO_DESC_THRESH_STATUS_INFO4_LINK_DESC_COUNTER_SUM GENMASK(23, 0)
+
+struct hal_reo_desc_thresh_reached_status {
+ struct hal_reo_status_hdr hdr;
+ u32 info0;
+ u32 info1;
+ u32 info2;
+ u32 info3;
+ u32 info4;
+ u32 rsvd0[17];
+ u32 info5;
+} __packed;
+
+/* hal_reo_desc_thresh_reached_status
+ * Producer: REO
+ * Consumer: SW
+ *
+ * status_hdr
+ * Details that can link this status with the original command. It
+ * also contains info on how long REO took to execute this command.
+ *
+ * threshold_index
+ * The index of the threshold register whose value got reached
+ *
+ * link_descriptor_counter0
+ * link_descriptor_counter1
+ * link_descriptor_counter2
+ * link_descriptor_counter_sum
+ * Value of the respective counters at generation of this message
+ *
+ * looping_count
+ * A count value that indicates the number of times the producer of
+ * entries into this Ring has looped around the ring.
+ */
+
+#endif /* ATH11K_HAL_DESC_H */
diff --git a/drivers/net/wireless/ath/ath11k/hal_rx.c b/drivers/net/wireless/ath/ath11k/hal_rx.c
new file mode 100644
index 000000000000..9e0f8064e427
--- /dev/null
+++ b/drivers/net/wireless/ath/ath11k/hal_rx.c
@@ -0,0 +1,1190 @@
+// SPDX-License-Identifier: BSD-3-Clause-Clear
+/*
+ * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
+ */
+
+#include "ahb.h"
+#include "debug.h"
+#include "hal.h"
+#include "hal_tx.h"
+#include "hal_rx.h"
+#include "hal_desc.h"
+
+static void ath11k_hal_reo_set_desc_hdr(struct hal_desc_header *hdr,
+ u8 owner, u8 buffer_type, u32 magic)
+{
+ hdr->info0 = FIELD_PREP(HAL_DESC_HDR_INFO0_OWNER, owner) |
+ FIELD_PREP(HAL_DESC_HDR_INFO0_BUF_TYPE, buffer_type);
+
+ /* Magic pattern in reserved bits for debugging */
+ hdr->info0 |= FIELD_PREP(HAL_DESC_HDR_INFO0_DBG_RESERVED, magic);
+}
+
+static int ath11k_hal_reo_cmd_queue_stats(struct hal_tlv_hdr *tlv,
+ struct ath11k_hal_reo_cmd *cmd)
+{
+ struct hal_reo_get_queue_stats *desc;
+
+ tlv->tl = FIELD_PREP(HAL_TLV_HDR_TAG, HAL_REO_GET_QUEUE_STATS) |
+ FIELD_PREP(HAL_TLV_HDR_LEN, sizeof(*desc));
+
+ desc = (struct hal_reo_get_queue_stats *)tlv->value;
+ memset(&desc->queue_addr_lo, 0,
+ (sizeof(*desc) - sizeof(struct hal_reo_cmd_hdr)));
+
+ desc->cmd.info0 &= ~HAL_REO_CMD_HDR_INFO0_STATUS_REQUIRED;
+ if (cmd->flag & HAL_REO_CMD_FLG_NEED_STATUS)
+ desc->cmd.info0 |= HAL_REO_CMD_HDR_INFO0_STATUS_REQUIRED;
+
+ desc->queue_addr_lo = cmd->addr_lo;
+ desc->info0 = FIELD_PREP(HAL_REO_GET_QUEUE_STATS_INFO0_QUEUE_ADDR_HI,
+ cmd->addr_hi);
+ if (cmd->flag & HAL_REO_CMD_FLG_STATS_CLEAR)
+ desc->info0 |= HAL_REO_GET_QUEUE_STATS_INFO0_CLEAR_STATS;
+
+ return FIELD_GET(HAL_REO_CMD_HDR_INFO0_CMD_NUMBER, desc->cmd.info0);
+}
+
+static int ath11k_hal_reo_cmd_flush_cache(struct ath11k_hal *hal, struct hal_tlv_hdr *tlv,
+ struct ath11k_hal_reo_cmd *cmd)
+{
+ struct hal_reo_flush_cache *desc;
+ u8 avail_slot = ffz(hal->avail_blk_resource);
+
+ if (cmd->flag & HAL_REO_CMD_FLG_FLUSH_BLOCK_LATER) {
+ if (avail_slot >= HAL_MAX_AVAIL_BLK_RES)
+ return -ENOSPC;
+
+ hal->current_blk_index = avail_slot;
+ }
+
+ tlv->tl = FIELD_PREP(HAL_TLV_HDR_TAG, HAL_REO_FLUSH_CACHE) |
+ FIELD_PREP(HAL_TLV_HDR_LEN, sizeof(*desc));
+
+ desc = (struct hal_reo_flush_cache *)tlv->value;
+ memset(&desc->cache_addr_lo, 0,
+ (sizeof(*desc) - sizeof(struct hal_reo_cmd_hdr)));
+
+ desc->cmd.info0 &= ~HAL_REO_CMD_HDR_INFO0_STATUS_REQUIRED;
+ if (cmd->flag & HAL_REO_CMD_FLG_NEED_STATUS)
+ desc->cmd.info0 |= HAL_REO_CMD_HDR_INFO0_STATUS_REQUIRED;
+
+ desc->cache_addr_lo = cmd->addr_lo;
+ desc->info0 = FIELD_PREP(HAL_REO_FLUSH_CACHE_INFO0_CACHE_ADDR_HI,
+ cmd->addr_hi);
+
+ if (cmd->flag & HAL_REO_CMD_FLG_FLUSH_FWD_ALL_MPDUS)
+ desc->info0 |= HAL_REO_FLUSH_CACHE_INFO0_FWD_ALL_MPDUS;
+
+ if (cmd->flag & HAL_REO_CMD_FLG_FLUSH_BLOCK_LATER) {
+ desc->info0 |= HAL_REO_FLUSH_CACHE_INFO0_BLOCK_CACHE_USAGE;
+ desc->info0 |=
+ FIELD_PREP(HAL_REO_FLUSH_CACHE_INFO0_BLOCK_RESRC_IDX,
+ avail_slot);
+ }
+
+ if (cmd->flag & HAL_REO_CMD_FLG_FLUSH_NO_INVAL)
+ desc->info0 |= HAL_REO_FLUSH_CACHE_INFO0_FLUSH_WO_INVALIDATE;
+
+ if (cmd->flag & HAL_REO_CMD_FLG_FLUSH_ALL)
+ desc->info0 |= HAL_REO_FLUSH_CACHE_INFO0_FLUSH_ALL;
+
+ return FIELD_GET(HAL_REO_CMD_HDR_INFO0_CMD_NUMBER, desc->cmd.info0);
+}
+
+static int ath11k_hal_reo_cmd_update_rx_queue(struct hal_tlv_hdr *tlv,
+ struct ath11k_hal_reo_cmd *cmd)
+{
+ struct hal_reo_update_rx_queue *desc;
+
+ tlv->tl = FIELD_PREP(HAL_TLV_HDR_TAG, HAL_REO_UPDATE_RX_REO_QUEUE) |
+ FIELD_PREP(HAL_TLV_HDR_LEN, sizeof(*desc));
+
+ desc = (struct hal_reo_update_rx_queue *)tlv->value;
+ memset(&desc->queue_addr_lo, 0,
+ (sizeof(*desc) - sizeof(struct hal_reo_cmd_hdr)));
+
+ desc->cmd.info0 &= ~HAL_REO_CMD_HDR_INFO0_STATUS_REQUIRED;
+ if (cmd->flag & HAL_REO_CMD_FLG_NEED_STATUS)
+ desc->cmd.info0 |= HAL_REO_CMD_HDR_INFO0_STATUS_REQUIRED;
+
+ desc->queue_addr_lo = cmd->addr_lo;
+ desc->info0 =
+ FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_QUEUE_ADDR_HI,
+ cmd->addr_hi) |
+ FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_RX_QUEUE_NUM,
+ !!(cmd->upd0 & HAL_REO_CMD_UPD0_RX_QUEUE_NUM)) |
+ FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_VLD,
+ !!(cmd->upd0 & HAL_REO_CMD_UPD0_VLD)) |
+ FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_ASSOC_LNK_DESC_CNT,
+ !!(cmd->upd0 & HAL_REO_CMD_UPD0_ALDC)) |
+ FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_DIS_DUP_DETECTION,
+ !!(cmd->upd0 & HAL_REO_CMD_UPD0_DIS_DUP_DETECTION)) |
+ FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_SOFT_REORDER_EN,
+ !!(cmd->upd0 & HAL_REO_CMD_UPD0_SOFT_REORDER_EN)) |
+ FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_AC,
+ !!(cmd->upd0 & HAL_REO_CMD_UPD0_AC)) |
+ FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_BAR,
+ !!(cmd->upd0 & HAL_REO_CMD_UPD0_BAR)) |
+ FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_RETRY,
+ !!(cmd->upd0 & HAL_REO_CMD_UPD0_RETRY)) |
+ FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_CHECK_2K_MODE,
+ !!(cmd->upd0 & HAL_REO_CMD_UPD0_CHECK_2K_MODE)) |
+ FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_OOR_MODE,
+ !!(cmd->upd0 & HAL_REO_CMD_UPD0_OOR_MODE)) |
+ FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_BA_WINDOW_SIZE,
+ !!(cmd->upd0 & HAL_REO_CMD_UPD0_BA_WINDOW_SIZE)) |
+ FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_PN_CHECK,
+ !!(cmd->upd0 & HAL_REO_CMD_UPD0_PN_CHECK)) |
+ FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_EVEN_PN,
+ !!(cmd->upd0 & HAL_REO_CMD_UPD0_EVEN_PN)) |
+ FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_UNEVEN_PN,
+ !!(cmd->upd0 & HAL_REO_CMD_UPD0_UNEVEN_PN)) |
+ FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_PN_HANDLE_ENABLE,
+ !!(cmd->upd0 & HAL_REO_CMD_UPD0_PN_HANDLE_ENABLE)) |
+ FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_PN_SIZE,
+ !!(cmd->upd0 & HAL_REO_CMD_UPD0_PN_SIZE)) |
+ FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_IGNORE_AMPDU_FLG,
+ !!(cmd->upd0 & HAL_REO_CMD_UPD0_IGNORE_AMPDU_FLG)) |
+ FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_SVLD,
+ !!(cmd->upd0 & HAL_REO_CMD_UPD0_SVLD)) |
+ FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_SSN,
+ !!(cmd->upd0 & HAL_REO_CMD_UPD0_SSN)) |
+ FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_SEQ_2K_ERR,
+ !!(cmd->upd0 & HAL_REO_CMD_UPD0_SEQ_2K_ERR)) |
+ FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_PN_VALID,
+ !!(cmd->upd0 & HAL_REO_CMD_UPD0_PN_VALID)) |
+ FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_PN,
+ !!(cmd->upd0 & HAL_REO_CMD_UPD0_PN));
+
+ desc->info1 =
+ FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO1_RX_QUEUE_NUMBER,
+ cmd->rx_queue_num) |
+ FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO1_VLD,
+ !!(cmd->upd1 & HAL_REO_CMD_UPD1_VLD)) |
+ FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO1_ASSOC_LNK_DESC_COUNTER,
+ FIELD_GET(HAL_REO_CMD_UPD1_ALDC, cmd->upd1)) |
+ FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO1_DIS_DUP_DETECTION,
+ !!(cmd->upd1 & HAL_REO_CMD_UPD1_DIS_DUP_DETECTION)) |
+ FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO1_SOFT_REORDER_EN,
+ !!(cmd->upd1 & HAL_REO_CMD_UPD1_SOFT_REORDER_EN)) |
+ FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO1_AC,
+ FIELD_GET(HAL_REO_CMD_UPD1_AC, cmd->upd1)) |
+ FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO1_BAR,
+ !!(cmd->upd1 & HAL_REO_CMD_UPD1_BAR)) |
+ FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO1_CHECK_2K_MODE,
+ !!(cmd->upd1 & HAL_REO_CMD_UPD1_CHECK_2K_MODE)) |
+ FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO1_RETRY,
+ !!(cmd->upd1 & HAL_REO_CMD_UPD1_RETRY)) |
+ FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO1_OOR_MODE,
+ !!(cmd->upd1 & HAL_REO_CMD_UPD1_OOR_MODE)) |
+ FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO1_PN_CHECK,
+ !!(cmd->upd1 & HAL_REO_CMD_UPD1_PN_CHECK)) |
+ FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO1_EVEN_PN,
+ !!(cmd->upd1 & HAL_REO_CMD_UPD1_EVEN_PN)) |
+ FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO1_UNEVEN_PN,
+ !!(cmd->upd1 & HAL_REO_CMD_UPD1_UNEVEN_PN)) |
+ FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO1_PN_HANDLE_ENABLE,
+ !!(cmd->upd1 & HAL_REO_CMD_UPD1_PN_HANDLE_ENABLE)) |
+ FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO1_IGNORE_AMPDU_FLG,
+ !!(cmd->upd1 & HAL_REO_CMD_UPD1_IGNORE_AMPDU_FLG));
+
+ if (cmd->pn_size == 24)
+ cmd->pn_size = HAL_RX_REO_QUEUE_PN_SIZE_24;
+ else if (cmd->pn_size == 48)
+ cmd->pn_size = HAL_RX_REO_QUEUE_PN_SIZE_48;
+ else if (cmd->pn_size == 128)
+ cmd->pn_size = HAL_RX_REO_QUEUE_PN_SIZE_128;
+
+ if (cmd->ba_window_size < 1)
+ cmd->ba_window_size = 1;
+
+ if (cmd->ba_window_size == 1)
+ cmd->ba_window_size++;
+
+ desc->info2 =
+ FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO2_BA_WINDOW_SIZE,
+ cmd->ba_window_size - 1) |
+ FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO2_PN_SIZE, cmd->pn_size) |
+ FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO2_SVLD,
+ !!(cmd->upd2 & HAL_REO_CMD_UPD2_SVLD)) |
+ FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO2_SSN,
+ FIELD_GET(HAL_REO_CMD_UPD2_SSN, cmd->upd2)) |
+ FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO2_SEQ_2K_ERR,
+ !!(cmd->upd2 & HAL_REO_CMD_UPD2_SEQ_2K_ERR)) |
+ FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO2_PN_ERR,
+ !!(cmd->upd2 & HAL_REO_CMD_UPD2_PN_ERR));
+
+ return FIELD_GET(HAL_REO_CMD_HDR_INFO0_CMD_NUMBER, desc->cmd.info0);
+}
+
+int ath11k_hal_reo_cmd_send(struct ath11k_base *ab, struct hal_srng *srng,
+ enum hal_reo_cmd_type type,
+ struct ath11k_hal_reo_cmd *cmd)
+{
+ struct hal_tlv_hdr *reo_desc;
+ int ret;
+
+ spin_lock_bh(&srng->lock);
+
+ ath11k_hal_srng_access_begin(ab, srng);
+ reo_desc = (struct hal_tlv_hdr *)ath11k_hal_srng_src_get_next_entry(ab, srng);
+ if (!reo_desc) {
+ ret = -ENOBUFS;
+ goto out;
+ }
+
+ switch (type) {
+ case HAL_REO_CMD_GET_QUEUE_STATS:
+ ret = ath11k_hal_reo_cmd_queue_stats(reo_desc, cmd);
+ break;
+ case HAL_REO_CMD_FLUSH_CACHE:
+ ret = ath11k_hal_reo_cmd_flush_cache(&ab->hal, reo_desc, cmd);
+ break;
+ case HAL_REO_CMD_UPDATE_RX_QUEUE:
+ ret = ath11k_hal_reo_cmd_update_rx_queue(reo_desc, cmd);
+ break;
+ case HAL_REO_CMD_FLUSH_QUEUE:
+ case HAL_REO_CMD_UNBLOCK_CACHE:
+ case HAL_REO_CMD_FLUSH_TIMEOUT_LIST:
+ ath11k_warn(ab, "Unsupported reo command %d\n", type);
+ ret = -ENOTSUPP;
+ break;
+ default:
+ ath11k_warn(ab, "Unknown reo command %d\n", type);
+ ret = -EINVAL;
+ break;
+ }
+
+out:
+ ath11k_hal_srng_access_end(ab, srng);
+ spin_unlock_bh(&srng->lock);
+
+ return ret;
+}
+
+void ath11k_hal_rx_buf_addr_info_set(void *desc, dma_addr_t paddr,
+ u32 cookie, u8 manager)
+{
+ struct ath11k_buffer_addr *binfo = (struct ath11k_buffer_addr *)desc;
+ u32 paddr_lo, paddr_hi;
+
+ paddr_lo = lower_32_bits(paddr);
+ paddr_hi = upper_32_bits(paddr);
+ binfo->info0 = FIELD_PREP(BUFFER_ADDR_INFO0_ADDR, paddr_lo);
+ binfo->info1 = FIELD_PREP(BUFFER_ADDR_INFO1_ADDR, paddr_hi) |
+ FIELD_PREP(BUFFER_ADDR_INFO1_SW_COOKIE, cookie) |
+ FIELD_PREP(BUFFER_ADDR_INFO1_RET_BUF_MGR, manager);
+}
+
+void ath11k_hal_rx_buf_addr_info_get(void *desc, dma_addr_t *paddr,
+ u32 *cookie, u8 *rbm)
+{
+ struct ath11k_buffer_addr *binfo = (struct ath11k_buffer_addr *)desc;
+
+ *paddr =
+ (((u64)FIELD_GET(BUFFER_ADDR_INFO1_ADDR, binfo->info1)) << 32) |
+ FIELD_GET(BUFFER_ADDR_INFO0_ADDR, binfo->info0);
+ *cookie = FIELD_GET(BUFFER_ADDR_INFO1_SW_COOKIE, binfo->info1);
+ *rbm = FIELD_GET(BUFFER_ADDR_INFO1_RET_BUF_MGR, binfo->info1);
+}
+
+void ath11k_hal_rx_msdu_link_info_get(void *link_desc, u32 *num_msdus,
+ u32 *msdu_cookies,
+ enum hal_rx_buf_return_buf_manager *rbm)
+{
+ struct hal_rx_msdu_link *link = (struct hal_rx_msdu_link *)link_desc;
+ struct hal_rx_msdu_details *msdu;
+ int i;
+
+ *num_msdus = HAL_NUM_RX_MSDUS_PER_LINK_DESC;
+
+ msdu = &link->msdu_link[0];
+ *rbm = FIELD_GET(BUFFER_ADDR_INFO1_RET_BUF_MGR,
+ msdu->buf_addr_info.info1);
+
+ for (i = 0; i < *num_msdus; i++) {
+ msdu = &link->msdu_link[i];
+
+ if (!FIELD_GET(BUFFER_ADDR_INFO0_ADDR,
+ msdu->buf_addr_info.info0)) {
+ *num_msdus = i;
+ break;
+ }
+ *msdu_cookies = FIELD_GET(BUFFER_ADDR_INFO1_SW_COOKIE,
+ msdu->buf_addr_info.info1);
+ msdu_cookies++;
+ }
+}
+
+int ath11k_hal_desc_reo_parse_err(struct ath11k_base *ab, u32 *rx_desc,
+ dma_addr_t *paddr, u32 *desc_bank)
+{
+ struct hal_reo_dest_ring *desc = (struct hal_reo_dest_ring *)rx_desc;
+ enum hal_reo_dest_ring_push_reason push_reason;
+ enum hal_reo_dest_ring_error_code err_code;
+
+ push_reason = FIELD_GET(HAL_REO_DEST_RING_INFO0_PUSH_REASON,
+ desc->info0);
+ err_code = FIELD_GET(HAL_REO_DEST_RING_INFO0_ERROR_CODE,
+ desc->info0);
+ ab->soc_stats.reo_error[err_code]++;
+
+ if (push_reason != HAL_REO_DEST_RING_PUSH_REASON_ERR_DETECTED &&
+ push_reason != HAL_REO_DEST_RING_PUSH_REASON_ROUTING_INSTRUCTION) {
+ ath11k_warn(ab, "expected error push reason code, received %d\n",
+ push_reason);
+ return -EINVAL;
+ }
+
+ if (FIELD_GET(HAL_REO_DEST_RING_INFO0_BUFFER_TYPE, desc->info0) !=
+ HAL_REO_DEST_RING_BUFFER_TYPE_LINK_DESC) {
+ ath11k_warn(ab, "expected buffer type link_desc");
+ return -EINVAL;
+ }
+
+ ath11k_hal_rx_reo_ent_paddr_get(ab, rx_desc, paddr, desc_bank);
+
+ return 0;
+}
+
+int ath11k_hal_wbm_desc_parse_err(struct ath11k_base *ab, void *desc,
+ struct hal_rx_wbm_rel_info *rel_info)
+{
+ struct hal_wbm_release_ring *wbm_desc = desc;
+ enum hal_wbm_rel_desc_type type;
+ enum hal_wbm_rel_src_module rel_src;
+
+ type = FIELD_GET(HAL_WBM_RELEASE_INFO0_DESC_TYPE,
+ wbm_desc->info0);
+ /* We expect only WBM_REL buffer type */
+ if (type != HAL_WBM_REL_DESC_TYPE_REL_MSDU) {
+ WARN_ON(1);
+ return -EINVAL;
+ }
+
+ rel_src = FIELD_GET(HAL_WBM_RELEASE_INFO0_REL_SRC_MODULE,
+ wbm_desc->info0);
+ if (rel_src != HAL_WBM_REL_SRC_MODULE_RXDMA &&
+ rel_src != HAL_WBM_REL_SRC_MODULE_REO)
+ return -EINVAL;
+
+ if (FIELD_GET(BUFFER_ADDR_INFO1_RET_BUF_MGR,
+ wbm_desc->buf_addr_info.info1) != HAL_RX_BUF_RBM_SW3_BM) {
+ ab->soc_stats.invalid_rbm++;
+ return -EINVAL;
+ }
+
+ rel_info->cookie = FIELD_GET(BUFFER_ADDR_INFO1_SW_COOKIE,
+ wbm_desc->buf_addr_info.info1);
+ rel_info->err_rel_src = rel_src;
+ if (rel_src == HAL_WBM_REL_SRC_MODULE_REO) {
+ rel_info->push_reason =
+ FIELD_GET(HAL_WBM_RELEASE_INFO0_REO_PUSH_REASON,
+ wbm_desc->info0);
+ rel_info->err_code =
+ FIELD_GET(HAL_WBM_RELEASE_INFO0_REO_ERROR_CODE,
+ wbm_desc->info0);
+ } else {
+ rel_info->push_reason =
+ FIELD_GET(HAL_WBM_RELEASE_INFO0_RXDMA_PUSH_REASON,
+ wbm_desc->info0);
+ rel_info->err_code =
+ FIELD_GET(HAL_WBM_RELEASE_INFO0_RXDMA_ERROR_CODE,
+ wbm_desc->info0);
+ }
+
+ rel_info->first_msdu = FIELD_GET(HAL_WBM_RELEASE_INFO2_FIRST_MSDU,
+ wbm_desc->info2);
+ rel_info->last_msdu = FIELD_GET(HAL_WBM_RELEASE_INFO2_LAST_MSDU,
+ wbm_desc->info2);
+ return 0;
+}
+
+void ath11k_hal_rx_reo_ent_paddr_get(struct ath11k_base *ab, void *desc,
+ dma_addr_t *paddr, u32 *desc_bank)
+{
+ struct ath11k_buffer_addr *buff_addr = desc;
+
+ *paddr = ((u64)(FIELD_GET(BUFFER_ADDR_INFO1_ADDR, buff_addr->info1)) << 32) |
+ FIELD_GET(BUFFER_ADDR_INFO0_ADDR, buff_addr->info0);
+
+ *desc_bank = FIELD_GET(BUFFER_ADDR_INFO1_SW_COOKIE, buff_addr->info1);
+}
+
+void ath11k_hal_rx_msdu_link_desc_set(struct ath11k_base *ab, void *desc,
+ void *link_desc,
+ enum hal_wbm_rel_bm_act action)
+{
+ struct hal_wbm_release_ring *dst_desc = desc;
+ struct hal_wbm_release_ring *src_desc = link_desc;
+
+ dst_desc->buf_addr_info = src_desc->buf_addr_info;
+ dst_desc->info0 |= FIELD_PREP(HAL_WBM_RELEASE_INFO0_REL_SRC_MODULE,
+ HAL_WBM_REL_SRC_MODULE_SW) |
+ FIELD_PREP(HAL_WBM_RELEASE_INFO0_BM_ACTION, action) |
+ FIELD_PREP(HAL_WBM_RELEASE_INFO0_DESC_TYPE,
+ HAL_WBM_REL_DESC_TYPE_MSDU_LINK);
+}
+
+void ath11k_hal_reo_status_queue_stats(struct ath11k_base *ab, u32 *reo_desc,
+ struct hal_reo_status *status)
+{
+ struct hal_tlv_hdr *tlv = (struct hal_tlv_hdr *)reo_desc;
+ struct hal_reo_get_queue_stats_status *desc =
+ (struct hal_reo_get_queue_stats_status *)tlv->value;
+
+ status->uniform_hdr.cmd_num =
+ FIELD_GET(HAL_REO_STATUS_HDR_INFO0_STATUS_NUM,
+ desc->hdr.info0);
+ status->uniform_hdr.cmd_status =
+ FIELD_GET(HAL_REO_STATUS_HDR_INFO0_EXEC_STATUS,
+ desc->hdr.info0);
+
+ ath11k_dbg(ab, ATH11k_DBG_HAL, "Queue stats status:\n");
+ ath11k_dbg(ab, ATH11k_DBG_HAL, "header: cmd_num %d status %d\n",
+ status->uniform_hdr.cmd_num,
+ status->uniform_hdr.cmd_status);
+ ath11k_dbg(ab, ATH11k_DBG_HAL, "ssn %ld cur_idx %ld\n",
+ FIELD_GET(HAL_REO_GET_QUEUE_STATS_STATUS_INFO0_SSN,
+ desc->info0),
+ FIELD_GET(HAL_REO_GET_QUEUE_STATS_STATUS_INFO0_CUR_IDX,
+ desc->info0));
+ ath11k_dbg(ab, ATH11k_DBG_HAL, "pn = [%08x, %08x, %08x, %08x]\n",
+ desc->pn[0], desc->pn[1], desc->pn[2], desc->pn[3]);
+ ath11k_dbg(ab, ATH11k_DBG_HAL, "last_rx: enqueue_tstamp %08x dequeue_tstamp %08x\n",
+ desc->last_rx_enqueue_timestamp,
+ desc->last_rx_dequeue_timestamp);
+ ath11k_dbg(ab, ATH11k_DBG_HAL, "rx_bitmap [%08x %08x %08x %08x %08x %08x %08x %08x]\n",
+ desc->rx_bitmap[0], desc->rx_bitmap[1], desc->rx_bitmap[2],
+ desc->rx_bitmap[3], desc->rx_bitmap[4], desc->rx_bitmap[5],
+ desc->rx_bitmap[6], desc->rx_bitmap[7]);
+ ath11k_dbg(ab, ATH11k_DBG_HAL, "count: cur_mpdu %ld cur_msdu %ld\n",
+ FIELD_GET(HAL_REO_GET_QUEUE_STATS_STATUS_INFO1_MPDU_COUNT,
+ desc->info1),
+ FIELD_GET(HAL_REO_GET_QUEUE_STATS_STATUS_INFO1_MSDU_COUNT,
+ desc->info1));
+ ath11k_dbg(ab, ATH11k_DBG_HAL, "fwd_timeout %ld fwd_bar %ld dup_count %ld\n",
+ FIELD_GET(HAL_REO_GET_QUEUE_STATS_STATUS_INFO2_TIMEOUT_COUNT,
+ desc->info2),
+ FIELD_GET(HAL_REO_GET_QUEUE_STATS_STATUS_INFO2_FDTB_COUNT,
+ desc->info2),
+ FIELD_GET(HAL_REO_GET_QUEUE_STATS_STATUS_INFO2_DUPLICATE_COUNT,
+ desc->info2));
+ ath11k_dbg(ab, ATH11k_DBG_HAL, "frames_in_order %ld bar_rcvd %ld\n",
+ FIELD_GET(HAL_REO_GET_QUEUE_STATS_STATUS_INFO3_FIO_COUNT,
+ desc->info3),
+ FIELD_GET(HAL_REO_GET_QUEUE_STATS_STATUS_INFO3_BAR_RCVD_CNT,
+ desc->info3));
+ ath11k_dbg(ab, ATH11k_DBG_HAL, "num_mpdus %d num_msdus %d total_bytes %d\n",
+ desc->num_mpdu_frames, desc->num_msdu_frames,
+ desc->total_bytes);
+ ath11k_dbg(ab, ATH11k_DBG_HAL, "late_rcvd %ld win_jump_2k %ld hole_cnt %ld\n",
+ FIELD_GET(HAL_REO_GET_QUEUE_STATS_STATUS_INFO4_LATE_RX_MPDU,
+ desc->info4),
+ FIELD_GET(HAL_REO_GET_QUEUE_STATS_STATUS_INFO4_WINDOW_JMP2K,
+ desc->info4),
+ FIELD_GET(HAL_REO_GET_QUEUE_STATS_STATUS_INFO4_HOLE_COUNT,
+ desc->info4));
+ ath11k_dbg(ab, ATH11k_DBG_HAL, "looping count %ld\n",
+ FIELD_GET(HAL_REO_GET_QUEUE_STATS_STATUS_INFO5_LOOPING_CNT,
+ desc->info5));
+}
+
+int ath11k_hal_reo_process_status(u8 *reo_desc, u8 *status)
+{
+ struct hal_tlv_hdr *tlv = (struct hal_tlv_hdr *)reo_desc;
+ struct hal_reo_status_hdr *hdr;
+
+ hdr = (struct hal_reo_status_hdr *)tlv->value;
+ *status = FIELD_GET(HAL_REO_STATUS_HDR_INFO0_EXEC_STATUS, hdr->info0);
+
+ return FIELD_GET(HAL_REO_STATUS_HDR_INFO0_STATUS_NUM, hdr->info0);
+}
+
+void ath11k_hal_reo_flush_queue_status(struct ath11k_base *ab, u32 *reo_desc,
+ struct hal_reo_status *status)
+{
+ struct hal_tlv_hdr *tlv = (struct hal_tlv_hdr *)reo_desc;
+ struct hal_reo_flush_queue_status *desc =
+ (struct hal_reo_flush_queue_status *)tlv->value;
+
+ status->uniform_hdr.cmd_num =
+ FIELD_GET(HAL_REO_STATUS_HDR_INFO0_STATUS_NUM,
+ desc->hdr.info0);
+ status->uniform_hdr.cmd_status =
+ FIELD_GET(HAL_REO_STATUS_HDR_INFO0_EXEC_STATUS,
+ desc->hdr.info0);
+ status->u.flush_queue.err_detected =
+ FIELD_GET(HAL_REO_FLUSH_QUEUE_INFO0_ERR_DETECTED,
+ desc->info0);
+}
+
+void ath11k_hal_reo_flush_cache_status(struct ath11k_base *ab, u32 *reo_desc,
+ struct hal_reo_status *status)
+{
+ struct ath11k_hal *hal = &ab->hal;
+ struct hal_tlv_hdr *tlv = (struct hal_tlv_hdr *)reo_desc;
+ struct hal_reo_flush_cache_status *desc =
+ (struct hal_reo_flush_cache_status *)tlv->value;
+
+ status->uniform_hdr.cmd_num =
+ FIELD_GET(HAL_REO_STATUS_HDR_INFO0_STATUS_NUM,
+ desc->hdr.info0);
+ status->uniform_hdr.cmd_status =
+ FIELD_GET(HAL_REO_STATUS_HDR_INFO0_EXEC_STATUS,
+ desc->hdr.info0);
+
+ status->u.flush_cache.err_detected =
+ FIELD_GET(HAL_REO_FLUSH_CACHE_STATUS_INFO0_IS_ERR,
+ desc->info0);
+ status->u.flush_cache.err_code =
+ FIELD_GET(HAL_REO_FLUSH_CACHE_STATUS_INFO0_BLOCK_ERR_CODE,
+ desc->info0);
+ if (!status->u.flush_cache.err_code)
+ hal->avail_blk_resource |= BIT(hal->current_blk_index);
+
+ status->u.flush_cache.cache_controller_flush_status_hit =
+ FIELD_GET(HAL_REO_FLUSH_CACHE_STATUS_INFO0_FLUSH_STATUS_HIT,
+ desc->info0);
+
+ status->u.flush_cache.cache_controller_flush_status_desc_type =
+ FIELD_GET(HAL_REO_FLUSH_CACHE_STATUS_INFO0_FLUSH_DESC_TYPE,
+ desc->info0);
+ status->u.flush_cache.cache_controller_flush_status_client_id =
+ FIELD_GET(HAL_REO_FLUSH_CACHE_STATUS_INFO0_FLUSH_CLIENT_ID,
+ desc->info0);
+ status->u.flush_cache.cache_controller_flush_status_err =
+ FIELD_GET(HAL_REO_FLUSH_CACHE_STATUS_INFO0_FLUSH_ERR,
+ desc->info0);
+ status->u.flush_cache.cache_controller_flush_status_cnt =
+ FIELD_GET(HAL_REO_FLUSH_CACHE_STATUS_INFO0_FLUSH_COUNT,
+ desc->info0);
+}
+
+void ath11k_hal_reo_unblk_cache_status(struct ath11k_base *ab, u32 *reo_desc,
+ struct hal_reo_status *status)
+{
+ struct ath11k_hal *hal = &ab->hal;
+ struct hal_tlv_hdr *tlv = (struct hal_tlv_hdr *)reo_desc;
+ struct hal_reo_unblock_cache_status *desc =
+ (struct hal_reo_unblock_cache_status *)tlv->value;
+
+ status->uniform_hdr.cmd_num =
+ FIELD_GET(HAL_REO_STATUS_HDR_INFO0_STATUS_NUM,
+ desc->hdr.info0);
+ status->uniform_hdr.cmd_status =
+ FIELD_GET(HAL_REO_STATUS_HDR_INFO0_EXEC_STATUS,
+ desc->hdr.info0);
+
+ status->u.unblock_cache.err_detected =
+ FIELD_GET(HAL_REO_UNBLOCK_CACHE_STATUS_INFO0_IS_ERR,
+ desc->info0);
+ status->u.unblock_cache.unblock_type =
+ FIELD_GET(HAL_REO_UNBLOCK_CACHE_STATUS_INFO0_TYPE,
+ desc->info0);
+
+ if (!status->u.unblock_cache.err_detected &&
+ status->u.unblock_cache.unblock_type ==
+ HAL_REO_STATUS_UNBLOCK_BLOCKING_RESOURCE)
+ hal->avail_blk_resource &= ~BIT(hal->current_blk_index);
+}
+
+void ath11k_hal_reo_flush_timeout_list_status(struct ath11k_base *ab,
+ u32 *reo_desc,
+ struct hal_reo_status *status)
+{
+ struct hal_tlv_hdr *tlv = (struct hal_tlv_hdr *)reo_desc;
+ struct hal_reo_flush_timeout_list_status *desc =
+ (struct hal_reo_flush_timeout_list_status *)tlv->value;
+
+ status->uniform_hdr.cmd_num =
+ FIELD_GET(HAL_REO_STATUS_HDR_INFO0_STATUS_NUM,
+ desc->hdr.info0);
+ status->uniform_hdr.cmd_status =
+ FIELD_GET(HAL_REO_STATUS_HDR_INFO0_EXEC_STATUS,
+ desc->hdr.info0);
+
+ status->u.timeout_list.err_detected =
+ FIELD_GET(HAL_REO_FLUSH_TIMEOUT_STATUS_INFO0_IS_ERR,
+ desc->info0);
+ status->u.timeout_list.list_empty =
+ FIELD_GET(HAL_REO_FLUSH_TIMEOUT_STATUS_INFO0_LIST_EMPTY,
+ desc->info0);
+
+ status->u.timeout_list.release_desc_cnt =
+ FIELD_GET(HAL_REO_FLUSH_TIMEOUT_STATUS_INFO1_REL_DESC_COUNT,
+ desc->info1);
+ status->u.timeout_list.fwd_buf_cnt =
+ FIELD_GET(HAL_REO_FLUSH_TIMEOUT_STATUS_INFO1_FWD_BUF_COUNT,
+ desc->info1);
+}
+
+void ath11k_hal_reo_desc_thresh_reached_status(struct ath11k_base *ab,
+ u32 *reo_desc,
+ struct hal_reo_status *status)
+{
+ struct hal_tlv_hdr *tlv = (struct hal_tlv_hdr *)reo_desc;
+ struct hal_reo_desc_thresh_reached_status *desc =
+ (struct hal_reo_desc_thresh_reached_status *)tlv->value;
+
+ status->uniform_hdr.cmd_num =
+ FIELD_GET(HAL_REO_STATUS_HDR_INFO0_STATUS_NUM,
+ desc->hdr.info0);
+ status->uniform_hdr.cmd_status =
+ FIELD_GET(HAL_REO_STATUS_HDR_INFO0_EXEC_STATUS,
+ desc->hdr.info0);
+
+ status->u.desc_thresh_reached.threshold_idx =
+ FIELD_GET(HAL_REO_DESC_THRESH_STATUS_INFO0_THRESH_INDEX,
+ desc->info0);
+
+ status->u.desc_thresh_reached.link_desc_counter0 =
+ FIELD_GET(HAL_REO_DESC_THRESH_STATUS_INFO1_LINK_DESC_COUNTER0,
+ desc->info1);
+
+ status->u.desc_thresh_reached.link_desc_counter1 =
+ FIELD_GET(HAL_REO_DESC_THRESH_STATUS_INFO2_LINK_DESC_COUNTER1,
+ desc->info2);
+
+ status->u.desc_thresh_reached.link_desc_counter2 =
+ FIELD_GET(HAL_REO_DESC_THRESH_STATUS_INFO3_LINK_DESC_COUNTER2,
+ desc->info3);
+
+ status->u.desc_thresh_reached.link_desc_counter_sum =
+ FIELD_GET(HAL_REO_DESC_THRESH_STATUS_INFO4_LINK_DESC_COUNTER_SUM,
+ desc->info4);
+}
+
+void ath11k_hal_reo_update_rx_reo_queue_status(struct ath11k_base *ab,
+ u32 *reo_desc,
+ struct hal_reo_status *status)
+{
+ struct hal_tlv_hdr *tlv = (struct hal_tlv_hdr *)reo_desc;
+ struct hal_reo_status_hdr *desc =
+ (struct hal_reo_status_hdr *)tlv->value;
+
+ status->uniform_hdr.cmd_num =
+ FIELD_GET(HAL_REO_STATUS_HDR_INFO0_STATUS_NUM,
+ desc->info0);
+ status->uniform_hdr.cmd_status =
+ FIELD_GET(HAL_REO_STATUS_HDR_INFO0_EXEC_STATUS,
+ desc->info0);
+}
+
+u32 ath11k_hal_reo_qdesc_size(u32 ba_window_size, u8 tid)
+{
+ u32 num_ext_desc;
+
+ if (ba_window_size <= 1) {
+ if (tid != HAL_DESC_REO_NON_QOS_TID)
+ num_ext_desc = 1;
+ else
+ num_ext_desc = 0;
+ } else if (ba_window_size <= 105) {
+ num_ext_desc = 1;
+ } else if (ba_window_size <= 210) {
+ num_ext_desc = 2;
+ } else {
+ num_ext_desc = 3;
+ }
+
+ return sizeof(struct hal_rx_reo_queue) +
+ (num_ext_desc * sizeof(struct hal_rx_reo_queue_ext));
+}
+
+void ath11k_hal_reo_qdesc_setup(void *vaddr, int tid, u32 ba_window_size,
+ u32 start_seq)
+{
+ struct hal_rx_reo_queue *qdesc = (struct hal_rx_reo_queue *)vaddr;
+ struct hal_rx_reo_queue_ext *ext_desc;
+
+ memset(qdesc, 0, sizeof(*qdesc));
+
+ ath11k_hal_reo_set_desc_hdr(&qdesc->desc_hdr, HAL_DESC_REO_OWNED,
+ HAL_DESC_REO_QUEUE_DESC,
+ REO_QUEUE_DESC_MAGIC_DEBUG_PATTERN_0);
+
+ qdesc->rx_queue_num = FIELD_PREP(HAL_RX_REO_QUEUE_RX_QUEUE_NUMBER, tid);
+
+ qdesc->info0 =
+ FIELD_PREP(HAL_RX_REO_QUEUE_INFO0_VLD, 1) |
+ FIELD_PREP(HAL_RX_REO_QUEUE_INFO0_ASSOC_LNK_DESC_COUNTER, 1) |
+ FIELD_PREP(HAL_RX_REO_QUEUE_INFO0_AC, ath11k_tid_to_ac(tid));
+
+ if (ba_window_size < 1)
+ ba_window_size = 1;
+
+ if (ba_window_size == 1 && tid != HAL_DESC_REO_NON_QOS_TID)
+ ba_window_size++;
+
+ if (ba_window_size == 1)
+ qdesc->info0 |= FIELD_PREP(HAL_RX_REO_QUEUE_INFO0_RETRY, 1);
+
+ qdesc->info0 |= FIELD_PREP(HAL_RX_REO_QUEUE_INFO0_BA_WINDOW_SIZE,
+ ba_window_size - 1);
+
+ /* TODO: Set Ignore ampdu flags based on BA window size and/or
+ * AMPDU capabilities
+ */
+ qdesc->info0 |= FIELD_PREP(HAL_RX_REO_QUEUE_INFO0_IGNORE_AMPDU_FLG, 1);
+
+ qdesc->info1 |= FIELD_PREP(HAL_RX_REO_QUEUE_INFO1_SVLD, 0);
+
+ if (start_seq <= 0xfff)
+ qdesc->info1 = FIELD_PREP(HAL_RX_REO_QUEUE_INFO1_SSN,
+ start_seq);
+
+ if (tid == HAL_DESC_REO_NON_QOS_TID)
+ return;
+
+ ext_desc = qdesc->ext_desc;
+
+ /* TODO: HW queue descriptors are currently allocated for max BA
+ * window size for all QOS TIDs so that same descriptor can be used
+ * later when ADDBA request is recevied. This should be changed to
+ * allocate HW queue descriptors based on BA window size being
+ * negotiated (0 for non BA cases), and reallocate when BA window
+ * size changes and also send WMI message to FW to change the REO
+ * queue descriptor in Rx peer entry as part of dp_rx_tid_update.
+ */
+ memset(ext_desc, 0, 3 * sizeof(*ext_desc));
+ ath11k_hal_reo_set_desc_hdr(&ext_desc->desc_hdr, HAL_DESC_REO_OWNED,
+ HAL_DESC_REO_QUEUE_EXT_DESC,
+ REO_QUEUE_DESC_MAGIC_DEBUG_PATTERN_1);
+ ext_desc++;
+ ath11k_hal_reo_set_desc_hdr(&ext_desc->desc_hdr, HAL_DESC_REO_OWNED,
+ HAL_DESC_REO_QUEUE_EXT_DESC,
+ REO_QUEUE_DESC_MAGIC_DEBUG_PATTERN_2);
+ ext_desc++;
+ ath11k_hal_reo_set_desc_hdr(&ext_desc->desc_hdr, HAL_DESC_REO_OWNED,
+ HAL_DESC_REO_QUEUE_EXT_DESC,
+ REO_QUEUE_DESC_MAGIC_DEBUG_PATTERN_3);
+}
+
+void ath11k_hal_reo_init_cmd_ring(struct ath11k_base *ab,
+ struct hal_srng *srng)
+{
+ struct hal_srng_params params;
+ struct hal_tlv_hdr *tlv;
+ struct hal_reo_get_queue_stats *desc;
+ int i, cmd_num = 1;
+ int entry_size;
+ u8 *entry;
+
+ memset(&params, 0, sizeof(params));
+
+ entry_size = ath11k_hal_srng_get_entrysize(HAL_REO_CMD);
+ ath11k_hal_srng_get_params(ab, srng, &params);
+ entry = (u8 *)params.ring_base_vaddr;
+
+ for (i = 0; i < params.num_entries; i++) {
+ tlv = (struct hal_tlv_hdr *)entry;
+ desc = (struct hal_reo_get_queue_stats *)tlv->value;
+ desc->cmd.info0 =
+ FIELD_PREP(HAL_REO_CMD_HDR_INFO0_CMD_NUMBER, cmd_num++);
+ entry += entry_size;
+ }
+}
+
+void ath11k_hal_reo_hw_setup(struct ath11k_base *ab)
+{
+ u32 reo_base = HAL_SEQ_WCSS_UMAC_REO_REG;
+ u32 val;
+
+ val = ath11k_ahb_read32(ab, reo_base + HAL_REO1_GEN_ENABLE);
+
+ val &= ~HAL_REO1_GEN_ENABLE_FRAG_DST_RING;
+ val |= FIELD_PREP(HAL_REO1_GEN_ENABLE_FRAG_DST_RING,
+ HAL_SRNG_RING_ID_REO2SW1) |
+ FIELD_PREP(HAL_REO1_GEN_ENABLE_AGING_LIST_ENABLE, 1) |
+ FIELD_PREP(HAL_REO1_GEN_ENABLE_AGING_FLUSH_ENABLE, 1);
+ ath11k_ahb_write32(ab, reo_base + HAL_REO1_GEN_ENABLE, val);
+
+ ath11k_ahb_write32(ab, reo_base + HAL_REO1_AGING_THRESH_IX_0,
+ HAL_DEFAULT_REO_TIMEOUT_USEC);
+ ath11k_ahb_write32(ab, reo_base + HAL_REO1_AGING_THRESH_IX_1,
+ HAL_DEFAULT_REO_TIMEOUT_USEC);
+ ath11k_ahb_write32(ab, reo_base + HAL_REO1_AGING_THRESH_IX_2,
+ HAL_DEFAULT_REO_TIMEOUT_USEC);
+ ath11k_ahb_write32(ab, reo_base + HAL_REO1_AGING_THRESH_IX_3,
+ HAL_DEFAULT_REO_TIMEOUT_USEC);
+}
+
+static enum hal_rx_mon_status
+ath11k_hal_rx_parse_mon_status_tlv(struct ath11k_base *ab,
+ struct hal_rx_mon_ppdu_info *ppdu_info,
+ u32 tlv_tag, u8 *tlv_data)
+{
+ u32 info0, info1;
+
+ switch (tlv_tag) {
+ case HAL_RX_PPDU_START: {
+ struct hal_rx_ppdu_start *ppdu_start =
+ (struct hal_rx_ppdu_start *)tlv_data;
+
+ ppdu_info->ppdu_id =
+ FIELD_GET(HAL_RX_PPDU_START_INFO0_PPDU_ID,
+ __le32_to_cpu(ppdu_start->info0));
+ ppdu_info->chan_num = __le32_to_cpu(ppdu_start->chan_num);
+ ppdu_info->ppdu_ts = __le32_to_cpu(ppdu_start->ppdu_start_ts);
+ break;
+ }
+ case HAL_RX_PPDU_END_USER_STATS: {
+ struct hal_rx_ppdu_end_user_stats *eu_stats =
+ (struct hal_rx_ppdu_end_user_stats *)tlv_data;
+
+ info0 = __le32_to_cpu(eu_stats->info0);
+ info1 = __le32_to_cpu(eu_stats->info1);
+
+ ppdu_info->tid =
+ ffs(FIELD_GET(HAL_RX_PPDU_END_USER_STATS_INFO6_TID_BITMAP,
+ __le32_to_cpu(eu_stats->info6))) - 1;
+ ppdu_info->tcp_msdu_count =
+ FIELD_GET(HAL_RX_PPDU_END_USER_STATS_INFO4_TCP_MSDU_CNT,
+ __le32_to_cpu(eu_stats->info4));
+ ppdu_info->udp_msdu_count =
+ FIELD_GET(HAL_RX_PPDU_END_USER_STATS_INFO4_UDP_MSDU_CNT,
+ __le32_to_cpu(eu_stats->info4));
+ ppdu_info->other_msdu_count =
+ FIELD_GET(HAL_RX_PPDU_END_USER_STATS_INFO5_OTHER_MSDU_CNT,
+ __le32_to_cpu(eu_stats->info5));
+ ppdu_info->tcp_ack_msdu_count =
+ FIELD_GET(HAL_RX_PPDU_END_USER_STATS_INFO5_TCP_ACK_MSDU_CNT,
+ __le32_to_cpu(eu_stats->info5));
+ ppdu_info->preamble_type =
+ FIELD_GET(HAL_RX_PPDU_END_USER_STATS_INFO1_PKT_TYPE, info1);
+ ppdu_info->num_mpdu_fcs_ok =
+ FIELD_GET(HAL_RX_PPDU_END_USER_STATS_INFO1_MPDU_CNT_FCS_OK,
+ info1);
+ ppdu_info->num_mpdu_fcs_err =
+ FIELD_GET(HAL_RX_PPDU_END_USER_STATS_INFO0_MPDU_CNT_FCS_ERR,
+ info0);
+ break;
+ }
+ case HAL_PHYRX_HT_SIG: {
+ struct hal_rx_ht_sig_info *ht_sig =
+ (struct hal_rx_ht_sig_info *)tlv_data;
+
+ info0 = __le32_to_cpu(ht_sig->info0);
+ info1 = __le32_to_cpu(ht_sig->info1);
+
+ ppdu_info->mcs = FIELD_GET(HAL_RX_HT_SIG_INFO_INFO0_MCS, info0);
+ ppdu_info->bw = FIELD_GET(HAL_RX_HT_SIG_INFO_INFO0_BW, info0);
+ ppdu_info->is_stbc = FIELD_GET(HAL_RX_HT_SIG_INFO_INFO1_STBC,
+ info1);
+ ppdu_info->ldpc = FIELD_GET(HAL_RX_HT_SIG_INFO_INFO1_FEC_CODING, info1);
+ ppdu_info->gi = info1 & HAL_RX_HT_SIG_INFO_INFO1_GI;
+
+ switch (ppdu_info->mcs) {
+ case 0 ... 7:
+ ppdu_info->nss = 1;
+ break;
+ case 8 ... 15:
+ ppdu_info->nss = 2;
+ break;
+ case 16 ... 23:
+ ppdu_info->nss = 3;
+ break;
+ case 24 ... 31:
+ ppdu_info->nss = 4;
+ break;
+ }
+
+ if (ppdu_info->nss > 1)
+ ppdu_info->mcs = ppdu_info->mcs % 8;
+
+ ppdu_info->reception_type = HAL_RX_RECEPTION_TYPE_SU;
+ break;
+ }
+ case HAL_PHYRX_L_SIG_B: {
+ struct hal_rx_lsig_b_info *lsigb =
+ (struct hal_rx_lsig_b_info *)tlv_data;
+
+ ppdu_info->rate = FIELD_GET(HAL_RX_LSIG_B_INFO_INFO0_RATE,
+ __le32_to_cpu(lsigb->info0));
+ ppdu_info->reception_type = HAL_RX_RECEPTION_TYPE_SU;
+ break;
+ }
+ case HAL_PHYRX_L_SIG_A: {
+ struct hal_rx_lsig_a_info *lsiga =
+ (struct hal_rx_lsig_a_info *)tlv_data;
+
+ ppdu_info->rate = FIELD_GET(HAL_RX_LSIG_A_INFO_INFO0_RATE,
+ __le32_to_cpu(lsiga->info0));
+ ppdu_info->reception_type = HAL_RX_RECEPTION_TYPE_SU;
+ break;
+ }
+ case HAL_PHYRX_VHT_SIG_A: {
+ struct hal_rx_vht_sig_a_info *vht_sig =
+ (struct hal_rx_vht_sig_a_info *)tlv_data;
+ u32 nsts;
+ u32 group_id;
+ u8 gi_setting;
+
+ info0 = __le32_to_cpu(vht_sig->info0);
+ info1 = __le32_to_cpu(vht_sig->info1);
+
+ ppdu_info->ldpc = FIELD_GET(HAL_RX_VHT_SIG_A_INFO_INFO1_SU_MU_CODING,
+ info0);
+ ppdu_info->mcs = FIELD_GET(HAL_RX_VHT_SIG_A_INFO_INFO1_MCS,
+ info1);
+ gi_setting = FIELD_GET(HAL_RX_VHT_SIG_A_INFO_INFO1_GI_SETTING,
+ info1);
+ switch (gi_setting) {
+ case HAL_RX_VHT_SIG_A_NORMAL_GI:
+ ppdu_info->gi = HAL_RX_GI_0_8_US;
+ break;
+ case HAL_RX_VHT_SIG_A_SHORT_GI:
+ case HAL_RX_VHT_SIG_A_SHORT_GI_AMBIGUITY:
+ ppdu_info->gi = HAL_RX_GI_0_4_US;
+ break;
+ }
+
+ ppdu_info->is_stbc = info0 & HAL_RX_VHT_SIG_A_INFO_INFO0_STBC;
+ nsts = FIELD_GET(HAL_RX_VHT_SIG_A_INFO_INFO0_NSTS, info0);
+ if (ppdu_info->is_stbc && nsts > 0)
+ nsts = ((nsts + 1) >> 1) - 1;
+
+ ppdu_info->nss = (nsts & VHT_SIG_SU_NSS_MASK) + 1;
+ ppdu_info->bw = FIELD_GET(HAL_RX_VHT_SIG_A_INFO_INFO0_BW,
+ info0);
+ ppdu_info->beamformed = info1 &
+ HAL_RX_VHT_SIG_A_INFO_INFO1_BEAMFORMED;
+ group_id = FIELD_GET(HAL_RX_VHT_SIG_A_INFO_INFO0_GROUP_ID,
+ info0);
+ if (group_id == 0 || group_id == 63)
+ ppdu_info->reception_type = HAL_RX_RECEPTION_TYPE_SU;
+ else
+ ppdu_info->reception_type =
+ HAL_RX_RECEPTION_TYPE_MU_MIMO;
+ break;
+ }
+ case HAL_PHYRX_HE_SIG_A_SU: {
+ struct hal_rx_he_sig_a_su_info *he_sig_a =
+ (struct hal_rx_he_sig_a_su_info *)tlv_data;
+ u32 nsts, cp_ltf, dcm;
+
+ info0 = __le32_to_cpu(he_sig_a->info0);
+ info1 = __le32_to_cpu(he_sig_a->info1);
+
+ ppdu_info->mcs =
+ FIELD_GET(HAL_RX_HE_SIG_A_SU_INFO_INFO0_TRANSMIT_MCS,
+ info0);
+ ppdu_info->bw =
+ FIELD_GET(HAL_RX_HE_SIG_A_SU_INFO_INFO0_TRANSMIT_BW,
+ info0);
+ ppdu_info->ldpc = FIELD_GET(HAL_RX_HE_SIG_A_SU_INFO_INFO1_CODING, info0);
+ ppdu_info->is_stbc = info1 &
+ HAL_RX_HE_SIG_A_SU_INFO_INFO1_STBC;
+ ppdu_info->beamformed = info1 &
+ HAL_RX_HE_SIG_A_SU_INFO_INFO1_TXBF;
+ dcm = info0 & HAL_RX_HE_SIG_A_SU_INFO_INFO0_DCM;
+ cp_ltf = FIELD_GET(HAL_RX_HE_SIG_A_SU_INFO_INFO0_CP_LTF_SIZE,
+ info0);
+ nsts = FIELD_GET(HAL_RX_HE_SIG_A_SU_INFO_INFO0_NSTS, info0);
+
+ switch (cp_ltf) {
+ case 0:
+ case 1:
+ ppdu_info->gi = HAL_RX_GI_0_8_US;
+ break;
+ case 2:
+ ppdu_info->gi = HAL_RX_GI_1_6_US;
+ break;
+ case 3:
+ if (dcm && ppdu_info->is_stbc)
+ ppdu_info->gi = HAL_RX_GI_0_8_US;
+ else
+ ppdu_info->gi = HAL_RX_GI_3_2_US;
+ break;
+ }
+
+ ppdu_info->nss = nsts + 1;
+ ppdu_info->reception_type = HAL_RX_RECEPTION_TYPE_SU;
+ break;
+ }
+ case HAL_PHYRX_HE_SIG_A_MU_DL: {
+ struct hal_rx_he_sig_a_mu_dl_info *he_sig_a_mu_dl =
+ (struct hal_rx_he_sig_a_mu_dl_info *)tlv_data;
+
+ u32 cp_ltf;
+
+ info0 = __le32_to_cpu(he_sig_a_mu_dl->info0);
+ info1 = __le32_to_cpu(he_sig_a_mu_dl->info1);
+
+ ppdu_info->bw =
+ FIELD_GET(HAL_RX_HE_SIG_A_MU_DL_INFO_INFO0_TRANSMIT_BW,
+ info0);
+ cp_ltf = FIELD_GET(HAL_RX_HE_SIG_A_MU_DL_INFO_INFO0_CP_LTF_SIZE,
+ info0);
+
+ switch (cp_ltf) {
+ case 0:
+ case 1:
+ ppdu_info->gi = HAL_RX_GI_0_8_US;
+ break;
+ case 2:
+ ppdu_info->gi = HAL_RX_GI_1_6_US;
+ break;
+ case 3:
+ ppdu_info->gi = HAL_RX_GI_3_2_US;
+ break;
+ }
+
+ ppdu_info->is_stbc = info1 &
+ HAL_RX_HE_SIG_A_MU_DL_INFO_INFO1_STBC;
+ ppdu_info->reception_type = HAL_RX_RECEPTION_TYPE_MU_MIMO;
+ break;
+ }
+ case HAL_PHYRX_HE_SIG_B1_MU: {
+ /* TODO: Check if resource unit(RU) allocation stats
+ * are required
+ */
+ ppdu_info->reception_type = HAL_RX_RECEPTION_TYPE_MU_MIMO;
+ break;
+ }
+ case HAL_PHYRX_HE_SIG_B2_MU: {
+ struct hal_rx_he_sig_b2_mu_info *he_sig_b2_mu =
+ (struct hal_rx_he_sig_b2_mu_info *)tlv_data;
+
+ info0 = __le32_to_cpu(he_sig_b2_mu->info0);
+
+ ppdu_info->mcs =
+ FIELD_GET(HAL_RX_HE_SIG_B2_MU_INFO_INFO0_STA_MCS,
+ info0);
+ ppdu_info->nss =
+ FIELD_GET(HAL_RX_HE_SIG_B2_MU_INFO_INFO0_STA_NSTS,
+ info0) + 1;
+ ppdu_info->ldpc = FIELD_GET(HAL_RX_HE_SIG_B2_MU_INFO_INFO0_STA_CODING,
+ info0);
+ break;
+ }
+ case HAL_PHYRX_HE_SIG_B2_OFDMA: {
+ struct hal_rx_he_sig_b2_ofdma_info *he_sig_b2_ofdma =
+ (struct hal_rx_he_sig_b2_ofdma_info *)tlv_data;
+
+ info0 = __le32_to_cpu(he_sig_b2_ofdma->info0);
+
+ ppdu_info->mcs =
+ FIELD_GET(HAL_RX_HE_SIG_B2_OFDMA_INFO_INFO0_STA_MCS,
+ info0);
+ ppdu_info->nss =
+ FIELD_GET(HAL_RX_HE_SIG_B2_OFDMA_INFO_INFO0_STA_NSTS,
+ info0) + 1;
+ ppdu_info->beamformed =
+ info0 &
+ HAL_RX_HE_SIG_B2_OFDMA_INFO_INFO0_STA_TXBF;
+ ppdu_info->ldpc = FIELD_GET(HAL_RX_HE_SIG_B2_OFDMA_INFO_INFO0_STA_CODING,
+ info0);
+ ppdu_info->reception_type = HAL_RX_RECEPTION_TYPE_MU_OFDMA;
+ break;
+ }
+ case HAL_PHYRX_RSSI_LEGACY: {
+ struct hal_rx_phyrx_rssi_legacy_info *rssi =
+ (struct hal_rx_phyrx_rssi_legacy_info *)tlv_data;
+
+ /* TODO: Please note that the combined rssi will not be accurate
+ * in MU case. Rssi in MU needs to be retrieved from
+ * PHYRX_OTHER_RECEIVE_INFO TLV.
+ */
+ ppdu_info->rssi_comb =
+ FIELD_GET(HAL_RX_PHYRX_RSSI_LEGACY_INFO_INFO1_RSSI_COMB,
+ __le32_to_cpu(rssi->info0));
+ break;
+ }
+ case HAL_RX_MPDU_START: {
+ struct hal_rx_mpdu_info *mpdu_info =
+ (struct hal_rx_mpdu_info *)tlv_data;
+ u16 peer_id;
+
+ peer_id = FIELD_GET(HAL_RX_MPDU_INFO_INFO0_PEERID,
+ __le32_to_cpu(mpdu_info->info0));
+ if (peer_id)
+ ppdu_info->peer_id = peer_id;
+ break;
+ }
+ case HAL_RXPCU_PPDU_END_INFO: {
+ struct hal_rx_ppdu_end_duration *ppdu_rx_duration =
+ (struct hal_rx_ppdu_end_duration *)tlv_data;
+ ppdu_info->rx_duration =
+ FIELD_GET(HAL_RX_PPDU_END_DURATION,
+ __le32_to_cpu(ppdu_rx_duration->info0));
+ break;
+ }
+ case HAL_DUMMY:
+ return HAL_RX_MON_STATUS_BUF_DONE;
+ case HAL_RX_PPDU_END_STATUS_DONE:
+ case 0:
+ return HAL_RX_MON_STATUS_PPDU_DONE;
+ default:
+ break;
+ }
+
+ return HAL_RX_MON_STATUS_PPDU_NOT_DONE;
+}
+
+enum hal_rx_mon_status
+ath11k_hal_rx_parse_mon_status(struct ath11k_base *ab,
+ struct hal_rx_mon_ppdu_info *ppdu_info,
+ struct sk_buff *skb)
+{
+ struct hal_tlv_hdr *tlv;
+ enum hal_rx_mon_status hal_status = HAL_RX_MON_STATUS_BUF_DONE;
+ u16 tlv_tag;
+ u16 tlv_len;
+ u8 *ptr = skb->data;
+
+ do {
+ tlv = (struct hal_tlv_hdr *)ptr;
+ tlv_tag = FIELD_GET(HAL_TLV_HDR_TAG, tlv->tl);
+ tlv_len = FIELD_GET(HAL_TLV_HDR_LEN, tlv->tl);
+ ptr += sizeof(*tlv);
+
+ /* The actual length of PPDU_END is the combined length of many PHY
+ * TLVs that follow. Skip the TLV header and
+ * rx_rxpcu_classification_overview that follows the header to get to
+ * next TLV.
+ */
+ if (tlv_tag == HAL_RX_PPDU_END)
+ tlv_len = sizeof(struct hal_rx_rxpcu_classification_overview);
+
+ hal_status = ath11k_hal_rx_parse_mon_status_tlv(ab, ppdu_info,
+ tlv_tag, ptr);
+ ptr += tlv_len;
+ ptr = PTR_ALIGN(ptr, HAL_TLV_ALIGN);
+
+ if ((ptr - skb->data) >= DP_RX_BUFFER_SIZE)
+ break;
+ } while (hal_status == HAL_RX_MON_STATUS_PPDU_NOT_DONE);
+
+ return hal_status;
+}
+
+void ath11k_hal_rx_reo_ent_buf_paddr_get(void *rx_desc, dma_addr_t *paddr,
+ u32 *sw_cookie, void **pp_buf_addr,
+ u32 *msdu_cnt)
+{
+ struct hal_reo_entrance_ring *reo_ent_ring =
+ (struct hal_reo_entrance_ring *)rx_desc;
+ struct ath11k_buffer_addr *buf_addr_info;
+ struct rx_mpdu_desc *rx_mpdu_desc_info_details;
+
+ rx_mpdu_desc_info_details =
+ (struct rx_mpdu_desc *)&reo_ent_ring->rx_mpdu_info;
+
+ *msdu_cnt = FIELD_GET(RX_MPDU_DESC_INFO0_MSDU_COUNT,
+ rx_mpdu_desc_info_details->info0);
+
+ buf_addr_info = (struct ath11k_buffer_addr *)&reo_ent_ring->buf_addr_info;
+
+ *paddr = (((u64)FIELD_GET(BUFFER_ADDR_INFO1_ADDR,
+ buf_addr_info->info1)) << 32) |
+ FIELD_GET(BUFFER_ADDR_INFO0_ADDR,
+ buf_addr_info->info0);
+
+ *sw_cookie = FIELD_GET(BUFFER_ADDR_INFO1_SW_COOKIE,
+ buf_addr_info->info1);
+
+ *pp_buf_addr = (void *)buf_addr_info;
+}
diff --git a/drivers/net/wireless/ath/ath11k/hal_rx.h b/drivers/net/wireless/ath/ath11k/hal_rx.h
new file mode 100644
index 000000000000..bb022c781c48
--- /dev/null
+++ b/drivers/net/wireless/ath/ath11k/hal_rx.h
@@ -0,0 +1,332 @@
+/* SPDX-License-Identifier: BSD-3-Clause-Clear */
+/*
+ * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
+ */
+
+#ifndef ATH11K_HAL_RX_H
+#define ATH11K_HAL_RX_H
+
+struct hal_rx_wbm_rel_info {
+ u32 cookie;
+ enum hal_wbm_rel_src_module err_rel_src;
+ enum hal_reo_dest_ring_push_reason push_reason;
+ u32 err_code;
+ bool first_msdu;
+ bool last_msdu;
+};
+
+#define HAL_INVALID_PEERID 0xffff
+#define VHT_SIG_SU_NSS_MASK 0x7
+
+#define HAL_RX_MAX_MCS 12
+#define HAL_RX_MAX_NSS 8
+
+struct hal_rx_mon_status_tlv_hdr {
+ u32 hdr;
+ u8 value[0];
+};
+
+enum hal_rx_su_mu_coding {
+ HAL_RX_SU_MU_CODING_BCC,
+ HAL_RX_SU_MU_CODING_LDPC,
+ HAL_RX_SU_MU_CODING_MAX,
+};
+
+enum hal_rx_gi {
+ HAL_RX_GI_0_8_US,
+ HAL_RX_GI_0_4_US,
+ HAL_RX_GI_1_6_US,
+ HAL_RX_GI_3_2_US,
+ HAL_RX_GI_MAX,
+};
+
+enum hal_rx_bw {
+ HAL_RX_BW_20MHZ,
+ HAL_RX_BW_40MHZ,
+ HAL_RX_BW_80MHZ,
+ HAL_RX_BW_160MHZ,
+ HAL_RX_BW_MAX,
+};
+
+enum hal_rx_preamble {
+ HAL_RX_PREAMBLE_11A,
+ HAL_RX_PREAMBLE_11B,
+ HAL_RX_PREAMBLE_11N,
+ HAL_RX_PREAMBLE_11AC,
+ HAL_RX_PREAMBLE_11AX,
+ HAL_RX_PREAMBLE_MAX,
+};
+
+enum hal_rx_reception_type {
+ HAL_RX_RECEPTION_TYPE_SU,
+ HAL_RX_RECEPTION_TYPE_MU_MIMO,
+ HAL_RX_RECEPTION_TYPE_MU_OFDMA,
+ HAL_RX_RECEPTION_TYPE_MU_OFDMA_MIMO,
+ HAL_RX_RECEPTION_TYPE_MAX,
+};
+
+#define HAL_TLV_STATUS_PPDU_NOT_DONE 0
+#define HAL_TLV_STATUS_PPDU_DONE 1
+#define HAL_TLV_STATUS_BUF_DONE 2
+#define HAL_TLV_STATUS_PPDU_NON_STD_DONE 3
+#define HAL_RX_FCS_LEN 4
+
+enum hal_rx_mon_status {
+ HAL_RX_MON_STATUS_PPDU_NOT_DONE,
+ HAL_RX_MON_STATUS_PPDU_DONE,
+ HAL_RX_MON_STATUS_BUF_DONE,
+};
+
+struct hal_rx_mon_ppdu_info {
+ u32 ppdu_id;
+ u32 ppdu_ts;
+ u32 num_mpdu_fcs_ok;
+ u32 num_mpdu_fcs_err;
+ u32 preamble_type;
+ u16 chan_num;
+ u16 tcp_msdu_count;
+ u16 tcp_ack_msdu_count;
+ u16 udp_msdu_count;
+ u16 other_msdu_count;
+ u16 peer_id;
+ u8 rate;
+ u8 mcs;
+ u8 nss;
+ u8 bw;
+ u8 is_stbc;
+ u8 gi;
+ u8 ldpc;
+ u8 beamformed;
+ u8 rssi_comb;
+ u8 tid;
+ u8 reception_type;
+ u64 rx_duration;
+};
+
+#define HAL_RX_PPDU_START_INFO0_PPDU_ID GENMASK(15, 0)
+
+struct hal_rx_ppdu_start {
+ __le32 info0;
+ __le32 chan_num;
+ __le32 ppdu_start_ts;
+} __packed;
+
+#define HAL_RX_PPDU_END_USER_STATS_INFO0_MPDU_CNT_FCS_ERR GENMASK(25, 16)
+
+#define HAL_RX_PPDU_END_USER_STATS_INFO1_MPDU_CNT_FCS_OK GENMASK(8, 0)
+#define HAL_RX_PPDU_END_USER_STATS_INFO1_FC_VALID BIT(9)
+#define HAL_RX_PPDU_END_USER_STATS_INFO1_QOS_CTRL_VALID BIT(10)
+#define HAL_RX_PPDU_END_USER_STATS_INFO1_HT_CTRL_VALID BIT(11)
+#define HAL_RX_PPDU_END_USER_STATS_INFO1_PKT_TYPE GENMASK(23, 20)
+
+#define HAL_RX_PPDU_END_USER_STATS_INFO2_AST_INDEX GENMASK(15, 0)
+#define HAL_RX_PPDU_END_USER_STATS_INFO2_FRAME_CTRL GENMASK(31, 16)
+
+#define HAL_RX_PPDU_END_USER_STATS_INFO3_QOS_CTRL GENMASK(31, 16)
+
+#define HAL_RX_PPDU_END_USER_STATS_INFO4_UDP_MSDU_CNT GENMASK(15, 0)
+#define HAL_RX_PPDU_END_USER_STATS_INFO4_TCP_MSDU_CNT GENMASK(31, 16)
+
+#define HAL_RX_PPDU_END_USER_STATS_INFO5_OTHER_MSDU_CNT GENMASK(15, 0)
+#define HAL_RX_PPDU_END_USER_STATS_INFO5_TCP_ACK_MSDU_CNT GENMASK(31, 16)
+
+#define HAL_RX_PPDU_END_USER_STATS_INFO6_TID_BITMAP GENMASK(15, 0)
+#define HAL_RX_PPDU_END_USER_STATS_INFO6_TID_EOSP_BITMAP GENMASK(31, 16)
+
+struct hal_rx_ppdu_end_user_stats {
+ __le32 rsvd0[2];
+ __le32 info0;
+ __le32 info1;
+ __le32 info2;
+ __le32 info3;
+ __le32 ht_ctrl;
+ __le32 rsvd1[2];
+ __le32 info4;
+ __le32 info5;
+ __le32 info6;
+ __le32 rsvd2[11];
+} __packed;
+
+#define HAL_RX_HT_SIG_INFO_INFO0_MCS GENMASK(6, 0)
+#define HAL_RX_HT_SIG_INFO_INFO0_BW BIT(7)
+
+#define HAL_RX_HT_SIG_INFO_INFO1_STBC GENMASK(5, 4)
+#define HAL_RX_HT_SIG_INFO_INFO1_FEC_CODING BIT(6)
+#define HAL_RX_HT_SIG_INFO_INFO1_GI BIT(7)
+
+struct hal_rx_ht_sig_info {
+ __le32 info0;
+ __le32 info1;
+} __packed;
+
+#define HAL_RX_LSIG_B_INFO_INFO0_RATE GENMASK(3, 0)
+#define HAL_RX_LSIG_B_INFO_INFO0_LEN GENMASK(15, 4)
+
+struct hal_rx_lsig_b_info {
+ __le32 info0;
+} __packed;
+
+#define HAL_RX_LSIG_A_INFO_INFO0_RATE GENMASK(3, 0)
+#define HAL_RX_LSIG_A_INFO_INFO0_LEN GENMASK(16, 5)
+#define HAL_RX_LSIG_A_INFO_INFO0_PKT_TYPE GENMASK(27, 24)
+
+struct hal_rx_lsig_a_info {
+ __le32 info0;
+} __packed;
+
+#define HAL_RX_VHT_SIG_A_INFO_INFO0_BW GENMASK(1, 0)
+#define HAL_RX_VHT_SIG_A_INFO_INFO0_STBC BIT(3)
+#define HAL_RX_VHT_SIG_A_INFO_INFO0_GROUP_ID GENMASK(9, 4)
+#define HAL_RX_VHT_SIG_A_INFO_INFO0_NSTS GENMASK(21, 10)
+
+#define HAL_RX_VHT_SIG_A_INFO_INFO1_GI_SETTING GENMASK(1, 0)
+#define HAL_RX_VHT_SIG_A_INFO_INFO1_SU_MU_CODING BIT(2)
+#define HAL_RX_VHT_SIG_A_INFO_INFO1_MCS GENMASK(7, 4)
+#define HAL_RX_VHT_SIG_A_INFO_INFO1_BEAMFORMED BIT(8)
+
+struct hal_rx_vht_sig_a_info {
+ __le32 info0;
+ __le32 info1;
+} __packed;
+
+enum hal_rx_vht_sig_a_gi_setting {
+ HAL_RX_VHT_SIG_A_NORMAL_GI = 0,
+ HAL_RX_VHT_SIG_A_SHORT_GI = 1,
+ HAL_RX_VHT_SIG_A_SHORT_GI_AMBIGUITY = 3,
+};
+
+#define HAL_RX_HE_SIG_A_SU_INFO_INFO0_TRANSMIT_MCS GENMASK(6, 3)
+#define HAL_RX_HE_SIG_A_SU_INFO_INFO0_DCM BIT(7)
+#define HAL_RX_HE_SIG_A_SU_INFO_INFO0_TRANSMIT_BW GENMASK(20, 19)
+#define HAL_RX_HE_SIG_A_SU_INFO_INFO0_CP_LTF_SIZE GENMASK(22, 21)
+#define HAL_RX_HE_SIG_A_SU_INFO_INFO0_NSTS GENMASK(25, 23)
+
+#define HAL_RX_HE_SIG_A_SU_INFO_INFO1_CODING BIT(7)
+#define HAL_RX_HE_SIG_A_SU_INFO_INFO1_STBC BIT(9)
+#define HAL_RX_HE_SIG_A_SU_INFO_INFO1_TXBF BIT(10)
+
+struct hal_rx_he_sig_a_su_info {
+ __le32 info0;
+ __le32 info1;
+} __packed;
+
+#define HAL_RX_HE_SIG_A_MU_DL_INFO_INFO0_TRANSMIT_BW GENMASK(17, 15)
+#define HAL_RX_HE_SIG_A_MU_DL_INFO_INFO0_CP_LTF_SIZE GENMASK(24, 23)
+
+#define HAL_RX_HE_SIG_A_MU_DL_INFO_INFO1_STBC BIT(12)
+
+struct hal_rx_he_sig_a_mu_dl_info {
+ __le32 info0;
+ __le32 info1;
+} __packed;
+
+#define HAL_RX_HE_SIG_B1_MU_INFO_INFO0_RU_ALLOCATION GENMASK(7, 0)
+
+struct hal_rx_he_sig_b1_mu_info {
+ __le32 info0;
+} __packed;
+
+#define HAL_RX_HE_SIG_B2_MU_INFO_INFO0_STA_MCS GENMASK(18, 15)
+#define HAL_RX_HE_SIG_B2_MU_INFO_INFO0_STA_CODING BIT(20)
+#define HAL_RX_HE_SIG_B2_MU_INFO_INFO0_STA_NSTS GENMASK(31, 29)
+
+struct hal_rx_he_sig_b2_mu_info {
+ __le32 info0;
+} __packed;
+
+#define HAL_RX_HE_SIG_B2_OFDMA_INFO_INFO0_STA_NSTS GENMASK(13, 11)
+#define HAL_RX_HE_SIG_B2_OFDMA_INFO_INFO0_STA_TXBF BIT(19)
+#define HAL_RX_HE_SIG_B2_OFDMA_INFO_INFO0_STA_MCS GENMASK(18, 15)
+#define HAL_RX_HE_SIG_B2_OFDMA_INFO_INFO0_STA_DCM BIT(19)
+#define HAL_RX_HE_SIG_B2_OFDMA_INFO_INFO0_STA_CODING BIT(20)
+
+struct hal_rx_he_sig_b2_ofdma_info {
+ __le32 info0;
+} __packed;
+
+#define HAL_RX_PHYRX_RSSI_LEGACY_INFO_INFO1_RSSI_COMB GENMASK(15, 8)
+
+struct hal_rx_phyrx_rssi_legacy_info {
+ __le32 rsvd[35];
+ __le32 info0;
+} __packed;
+
+#define HAL_RX_MPDU_INFO_INFO0_PEERID GENMASK(31, 16)
+struct hal_rx_mpdu_info {
+ __le32 rsvd0;
+ __le32 info0;
+ __le32 rsvd1[21];
+} __packed;
+
+#define HAL_RX_PPDU_END_DURATION GENMASK(23, 0)
+struct hal_rx_ppdu_end_duration {
+ __le32 rsvd0[9];
+ __le32 info0;
+ __le32 rsvd1[4];
+} __packed;
+
+struct hal_rx_rxpcu_classification_overview {
+ u32 rsvd0;
+} __packed;
+
+struct hal_rx_msdu_desc_info {
+ u32 msdu_flags;
+ u16 msdu_len; /* 14 bits for length */
+};
+
+#define HAL_RX_NUM_MSDU_DESC 6
+struct hal_rx_msdu_list {
+ struct hal_rx_msdu_desc_info msdu_info[HAL_RX_NUM_MSDU_DESC];
+ u32 sw_cookie[HAL_RX_NUM_MSDU_DESC];
+ u8 rbm[HAL_RX_NUM_MSDU_DESC];
+};
+
+void ath11k_hal_reo_status_queue_stats(struct ath11k_base *ab, u32 *reo_desc,
+ struct hal_reo_status *status);
+void ath11k_hal_reo_flush_queue_status(struct ath11k_base *ab, u32 *reo_desc,
+ struct hal_reo_status *status);
+void ath11k_hal_reo_flush_cache_status(struct ath11k_base *ab, u32 *reo_desc,
+ struct hal_reo_status *status);
+void ath11k_hal_reo_flush_cache_status(struct ath11k_base *ab, u32 *reo_desc,
+ struct hal_reo_status *status);
+void ath11k_hal_reo_unblk_cache_status(struct ath11k_base *ab, u32 *reo_desc,
+ struct hal_reo_status *status);
+void ath11k_hal_reo_flush_timeout_list_status(struct ath11k_base *ab,
+ u32 *reo_desc,
+ struct hal_reo_status *status);
+void ath11k_hal_reo_desc_thresh_reached_status(struct ath11k_base *ab,
+ u32 *reo_desc,
+ struct hal_reo_status *status);
+void ath11k_hal_reo_update_rx_reo_queue_status(struct ath11k_base *ab,
+ u32 *reo_desc,
+ struct hal_reo_status *status);
+int ath11k_hal_reo_process_status(u8 *reo_desc, u8 *status);
+void ath11k_hal_rx_msdu_link_info_get(void *link_desc, u32 *num_msdus,
+ u32 *msdu_cookies,
+ enum hal_rx_buf_return_buf_manager *rbm);
+void ath11k_hal_rx_msdu_link_desc_set(struct ath11k_base *ab, void *desc,
+ void *link_desc,
+ enum hal_wbm_rel_bm_act action);
+void ath11k_hal_rx_buf_addr_info_set(void *desc, dma_addr_t paddr,
+ u32 cookie, u8 manager);
+void ath11k_hal_rx_buf_addr_info_get(void *desc, dma_addr_t *paddr,
+ u32 *cookie, u8 *rbm);
+int ath11k_hal_desc_reo_parse_err(struct ath11k_base *ab, u32 *rx_desc,
+ dma_addr_t *paddr, u32 *desc_bank);
+int ath11k_hal_wbm_desc_parse_err(struct ath11k_base *ab, void *desc,
+ struct hal_rx_wbm_rel_info *rel_info);
+void ath11k_hal_rx_reo_ent_paddr_get(struct ath11k_base *ab, void *desc,
+ dma_addr_t *paddr, u32 *desc_bank);
+void ath11k_hal_rx_reo_ent_buf_paddr_get(void *rx_desc,
+ dma_addr_t *paddr, u32 *sw_cookie,
+ void **pp_buf_addr_info,
+ u32 *msdu_cnt);
+enum hal_rx_mon_status
+ath11k_hal_rx_parse_mon_status(struct ath11k_base *ab,
+ struct hal_rx_mon_ppdu_info *ppdu_info,
+ struct sk_buff *skb);
+#define REO_QUEUE_DESC_MAGIC_DEBUG_PATTERN_0 0xDDBEEF
+#define REO_QUEUE_DESC_MAGIC_DEBUG_PATTERN_1 0xADBEEF
+#define REO_QUEUE_DESC_MAGIC_DEBUG_PATTERN_2 0xBDBEEF
+#define REO_QUEUE_DESC_MAGIC_DEBUG_PATTERN_3 0xCDBEEF
+#endif
diff --git a/drivers/net/wireless/ath/ath11k/hal_tx.c b/drivers/net/wireless/ath/ath11k/hal_tx.c
new file mode 100644
index 000000000000..e4aa7e8a1284
--- /dev/null
+++ b/drivers/net/wireless/ath/ath11k/hal_tx.c
@@ -0,0 +1,154 @@
+// SPDX-License-Identifier: BSD-3-Clause-Clear
+/*
+ * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
+ */
+
+#include "ahb.h"
+#include "hal.h"
+#include "hal_tx.h"
+
+#define DSCP_TID_MAP_TBL_ENTRY_SIZE 64
+
+/* dscp_tid_map - Default DSCP-TID mapping
+ *
+ * DSCP TID
+ * 000000 0
+ * 001000 1
+ * 010000 2
+ * 011000 3
+ * 100000 4
+ * 101000 5
+ * 110000 6
+ * 111000 7
+ */
+static const u8 dscp_tid_map[DSCP_TID_MAP_TBL_ENTRY_SIZE] = {
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 1, 1, 1, 1, 1, 1, 1, 1,
+ 2, 2, 2, 2, 2, 2, 2, 2,
+ 3, 3, 3, 3, 3, 3, 3, 3,
+ 4, 4, 4, 4, 4, 4, 4, 4,
+ 5, 5, 5, 5, 5, 5, 5, 5,
+ 6, 6, 6, 6, 6, 6, 6, 6,
+ 7, 7, 7, 7, 7, 7, 7, 7,
+};
+
+void ath11k_hal_tx_cmd_desc_setup(struct ath11k_base *ab, void *cmd,
+ struct hal_tx_info *ti)
+{
+ struct hal_tcl_data_cmd *tcl_cmd = (struct hal_tcl_data_cmd *)cmd;
+
+ tcl_cmd->buf_addr_info.info0 =
+ FIELD_PREP(BUFFER_ADDR_INFO0_ADDR, ti->paddr);
+ tcl_cmd->buf_addr_info.info1 =
+ FIELD_PREP(BUFFER_ADDR_INFO1_ADDR,
+ ((uint64_t)ti->paddr >> HAL_ADDR_MSB_REG_SHIFT));
+ tcl_cmd->buf_addr_info.info1 |=
+ FIELD_PREP(BUFFER_ADDR_INFO1_RET_BUF_MGR,
+ (ti->ring_id + HAL_RX_BUF_RBM_SW0_BM)) |
+ FIELD_PREP(BUFFER_ADDR_INFO1_SW_COOKIE, ti->desc_id);
+
+ tcl_cmd->info0 =
+ FIELD_PREP(HAL_TCL_DATA_CMD_INFO0_DESC_TYPE, ti->type) |
+ FIELD_PREP(HAL_TCL_DATA_CMD_INFO0_ENCAP_TYPE, ti->encap_type) |
+ FIELD_PREP(HAL_TCL_DATA_CMD_INFO0_ENCRYPT_TYPE,
+ ti->encrypt_type) |
+ FIELD_PREP(HAL_TCL_DATA_CMD_INFO0_SEARCH_TYPE,
+ ti->search_type) |
+ FIELD_PREP(HAL_TCL_DATA_CMD_INFO0_ADDR_EN,
+ ti->addr_search_flags) |
+ FIELD_PREP(HAL_TCL_DATA_CMD_INFO0_CMD_NUM,
+ ti->meta_data_flags);
+
+ tcl_cmd->info1 = ti->flags0 |
+ FIELD_PREP(HAL_TCL_DATA_CMD_INFO1_DATA_LEN, ti->data_len) |
+ FIELD_PREP(HAL_TCL_DATA_CMD_INFO1_PKT_OFFSET, ti->pkt_offset);
+
+ tcl_cmd->info2 = ti->flags1 |
+ FIELD_PREP(HAL_TCL_DATA_CMD_INFO2_TID, ti->tid) |
+ FIELD_PREP(HAL_TCL_DATA_CMD_INFO2_LMAC_ID, ti->lmac_id);
+
+ tcl_cmd->info3 = FIELD_PREP(HAL_TCL_DATA_CMD_INFO3_DSCP_TID_TABLE_IDX,
+ ti->dscp_tid_tbl_idx) |
+ FIELD_PREP(HAL_TCL_DATA_CMD_INFO3_SEARCH_INDEX,
+ ti->bss_ast_hash);
+ tcl_cmd->info4 = 0;
+}
+
+void ath11k_hal_tx_set_dscp_tid_map(struct ath11k_base *ab, int id)
+{
+ u32 ctrl_reg_val;
+ u32 addr;
+ u8 hw_map_val[HAL_DSCP_TID_TBL_SIZE];
+ int i;
+ u32 value;
+ int cnt = 0;
+
+ ctrl_reg_val = ath11k_ahb_read32(ab, HAL_SEQ_WCSS_UMAC_TCL_REG +
+ HAL_TCL1_RING_CMN_CTRL_REG);
+ /* Enable read/write access */
+ ctrl_reg_val |= HAL_TCL1_RING_CMN_CTRL_DSCP_TID_MAP_PROG_EN;
+ ath11k_ahb_write32(ab, HAL_SEQ_WCSS_UMAC_TCL_REG +
+ HAL_TCL1_RING_CMN_CTRL_REG, ctrl_reg_val);
+
+ addr = HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL1_RING_DSCP_TID_MAP +
+ (4 * id * (HAL_DSCP_TID_TBL_SIZE / 4));
+
+ /* Configure each DSCP-TID mapping in three bits there by configure
+ * three bytes in an iteration.
+ */
+ for (i = 0; i < DSCP_TID_MAP_TBL_ENTRY_SIZE; i += 8) {
+ value = FIELD_PREP(HAL_TCL1_RING_FIELD_DSCP_TID_MAP0,
+ dscp_tid_map[i]) |
+ FIELD_PREP(HAL_TCL1_RING_FIELD_DSCP_TID_MAP1,
+ dscp_tid_map[i + 1]) |
+ FIELD_PREP(HAL_TCL1_RING_FIELD_DSCP_TID_MAP2,
+ dscp_tid_map[i + 2]) |
+ FIELD_PREP(HAL_TCL1_RING_FIELD_DSCP_TID_MAP3,
+ dscp_tid_map[i + 3]) |
+ FIELD_PREP(HAL_TCL1_RING_FIELD_DSCP_TID_MAP4,
+ dscp_tid_map[i + 4]) |
+ FIELD_PREP(HAL_TCL1_RING_FIELD_DSCP_TID_MAP5,
+ dscp_tid_map[i + 5]) |
+ FIELD_PREP(HAL_TCL1_RING_FIELD_DSCP_TID_MAP6,
+ dscp_tid_map[i + 6]) |
+ FIELD_PREP(HAL_TCL1_RING_FIELD_DSCP_TID_MAP7,
+ dscp_tid_map[i + 7]);
+ memcpy(&hw_map_val[cnt], (u8 *)&value, 3);
+ cnt += 3;
+ }
+
+ for (i = 0; i < HAL_DSCP_TID_TBL_SIZE; i += 4) {
+ ath11k_ahb_write32(ab, addr, *(u32 *)&hw_map_val[i]);
+ addr += 4;
+ }
+
+ /* Disable read/write access */
+ ctrl_reg_val = ath11k_ahb_read32(ab, HAL_SEQ_WCSS_UMAC_TCL_REG +
+ HAL_TCL1_RING_CMN_CTRL_REG);
+ ctrl_reg_val &= ~HAL_TCL1_RING_CMN_CTRL_DSCP_TID_MAP_PROG_EN;
+ ath11k_ahb_write32(ab, HAL_SEQ_WCSS_UMAC_TCL_REG +
+ HAL_TCL1_RING_CMN_CTRL_REG,
+ ctrl_reg_val);
+}
+
+void ath11k_hal_tx_init_data_ring(struct ath11k_base *ab, struct hal_srng *srng)
+{
+ struct hal_srng_params params;
+ struct hal_tlv_hdr *tlv;
+ int i, entry_size;
+ u8 *desc;
+
+ memset(&params, 0, sizeof(params));
+
+ entry_size = ath11k_hal_srng_get_entrysize(HAL_TCL_DATA);
+ ath11k_hal_srng_get_params(ab, srng, &params);
+ desc = (u8 *)params.ring_base_vaddr;
+
+ for (i = 0; i < params.num_entries; i++) {
+ tlv = (struct hal_tlv_hdr *)desc;
+ tlv->tl = FIELD_PREP(HAL_TLV_HDR_TAG, HAL_TCL_DATA_CMD) |
+ FIELD_PREP(HAL_TLV_HDR_LEN,
+ sizeof(struct hal_tcl_data_cmd));
+ desc += entry_size;
+ }
+}
diff --git a/drivers/net/wireless/ath/ath11k/hal_tx.h b/drivers/net/wireless/ath/ath11k/hal_tx.h
new file mode 100644
index 000000000000..ce48a61bfb66
--- /dev/null
+++ b/drivers/net/wireless/ath/ath11k/hal_tx.h
@@ -0,0 +1,69 @@
+/* SPDX-License-Identifier: BSD-3-Clause-Clear */
+/*
+ * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
+ */
+
+#ifndef ATH11K_HAL_TX_H
+#define ATH11K_HAL_TX_H
+
+#include "hal_desc.h"
+
+#define HAL_TX_ADDRX_EN 1
+#define HAL_TX_ADDRY_EN 2
+
+#define HAL_TX_ADDR_SEARCH_DEFAULT 0
+#define HAL_TX_ADDR_SEARCH_INDEX 1
+
+struct hal_tx_info {
+ u16 meta_data_flags; /* %HAL_TCL_DATA_CMD_INFO0_META_ */
+ u8 ring_id;
+ u32 desc_id;
+ enum hal_tcl_desc_type type;
+ enum hal_tcl_encap_type encap_type;
+ dma_addr_t paddr;
+ u32 data_len;
+ u32 pkt_offset;
+ enum hal_encrypt_type encrypt_type;
+ u32 flags0; /* %HAL_TCL_DATA_CMD_INFO1_ */
+ u32 flags1; /* %HAL_TCL_DATA_CMD_INFO2_ */
+ u16 addr_search_flags; /* %HAL_TCL_DATA_CMD_INFO0_ADDR(X/Y)_ */
+ u16 bss_ast_hash;
+ u8 tid;
+ u8 search_type; /* %HAL_TX_ADDR_SEARCH_ */
+ u8 lmac_id;
+ u8 dscp_tid_tbl_idx;
+};
+
+/* TODO: Check if the actual desc macros can be used instead */
+#define HAL_TX_STATUS_FLAGS_FIRST_MSDU BIT(0)
+#define HAL_TX_STATUS_FLAGS_LAST_MSDU BIT(1)
+#define HAL_TX_STATUS_FLAGS_MSDU_IN_AMSDU BIT(2)
+#define HAL_TX_STATUS_FLAGS_RATE_STATS_VALID BIT(3)
+#define HAL_TX_STATUS_FLAGS_RATE_LDPC BIT(4)
+#define HAL_TX_STATUS_FLAGS_RATE_STBC BIT(5)
+#define HAL_TX_STATUS_FLAGS_OFDMA BIT(6)
+
+#define HAL_TX_STATUS_DESC_LEN sizeof(struct hal_wbm_release_ring)
+
+/* Tx status parsed from srng desc */
+struct hal_tx_status {
+ enum hal_wbm_rel_src_module buf_rel_source;
+ enum hal_wbm_tqm_rel_reason status;
+ u8 ack_rssi;
+ u32 flags; /* %HAL_TX_STATUS_FLAGS_ */
+ u32 ppdu_id;
+ u8 try_cnt;
+ u8 tid;
+ u16 peer_id;
+ u32 rate_stats;
+};
+
+void ath11k_hal_tx_cmd_desc_setup(struct ath11k_base *ab, void *cmd,
+ struct hal_tx_info *ti);
+void ath11k_hal_tx_set_dscp_tid_map(struct ath11k_base *ab, int id);
+int ath11k_hal_reo_cmd_send(struct ath11k_base *ab, struct hal_srng *srng,
+ enum hal_reo_cmd_type type,
+ struct ath11k_hal_reo_cmd *cmd);
+void ath11k_hal_tx_init_data_ring(struct ath11k_base *ab,
+ struct hal_srng *srng);
+#endif
diff --git a/drivers/net/wireless/ath/ath11k/htc.c b/drivers/net/wireless/ath/ath11k/htc.c
new file mode 100644
index 000000000000..8f54f58b83e6
--- /dev/null
+++ b/drivers/net/wireless/ath/ath11k/htc.c
@@ -0,0 +1,773 @@
+// SPDX-License-Identifier: BSD-3-Clause-Clear
+/*
+ * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
+ */
+#include <linux/skbuff.h>
+#include <linux/ctype.h>
+
+#include "ahb.h"
+#include "debug.h"
+
+struct sk_buff *ath11k_htc_alloc_skb(struct ath11k_base *ab, int size)
+{
+ struct sk_buff *skb;
+
+ skb = dev_alloc_skb(size + sizeof(struct ath11k_htc_hdr));
+ if (!skb)
+ return NULL;
+
+ skb_reserve(skb, sizeof(struct ath11k_htc_hdr));
+
+ /* FW/HTC requires 4-byte aligned streams */
+ if (!IS_ALIGNED((unsigned long)skb->data, 4))
+ ath11k_warn(ab, "Unaligned HTC tx skb\n");
+
+ return skb;
+}
+
+static void ath11k_htc_control_tx_complete(struct ath11k_base *ab,
+ struct sk_buff *skb)
+{
+ kfree_skb(skb);
+}
+
+static struct sk_buff *ath11k_htc_build_tx_ctrl_skb(void *ab)
+{
+ struct sk_buff *skb;
+ struct ath11k_skb_cb *skb_cb;
+
+ skb = dev_alloc_skb(ATH11K_HTC_CONTROL_BUFFER_SIZE);
+ if (!skb)
+ return NULL;
+
+ skb_reserve(skb, sizeof(struct ath11k_htc_hdr));
+ WARN_ON_ONCE(!IS_ALIGNED((unsigned long)skb->data, 4));
+
+ skb_cb = ATH11K_SKB_CB(skb);
+ memset(skb_cb, 0, sizeof(*skb_cb));
+
+ ath11k_dbg(ab, ATH11K_DBG_HTC, "%s: skb %pK\n", __func__, skb);
+ return skb;
+}
+
+static inline void ath11k_htc_restore_tx_skb(struct ath11k_htc *htc,
+ struct sk_buff *skb)
+{
+ struct ath11k_skb_cb *skb_cb = ATH11K_SKB_CB(skb);
+
+ dma_unmap_single(htc->ab->dev, skb_cb->paddr, skb->len, DMA_TO_DEVICE);
+ skb_pull(skb, sizeof(struct ath11k_htc_hdr));
+}
+
+static void ath11k_htc_prepare_tx_skb(struct ath11k_htc_ep *ep,
+ struct sk_buff *skb)
+{
+ struct ath11k_htc_hdr *hdr;
+
+ hdr = (struct ath11k_htc_hdr *)skb->data;
+
+ memset(hdr, 0, sizeof(*hdr));
+ hdr->htc_info = FIELD_PREP(HTC_HDR_ENDPOINTID, ep->eid) |
+ FIELD_PREP(HTC_HDR_PAYLOADLEN,
+ (skb->len - sizeof(*hdr))) |
+ FIELD_PREP(HTC_HDR_FLAGS,
+ ATH11K_HTC_FLAG_NEED_CREDIT_UPDATE);
+
+ spin_lock_bh(&ep->htc->tx_lock);
+ hdr->ctrl_info = FIELD_PREP(HTC_HDR_CONTROLBYTES1, ep->seq_no++);
+ spin_unlock_bh(&ep->htc->tx_lock);
+}
+
+int ath11k_htc_send(struct ath11k_htc *htc,
+ enum ath11k_htc_ep_id eid,
+ struct sk_buff *skb)
+{
+ struct ath11k_htc_ep *ep = &htc->endpoint[eid];
+ struct ath11k_skb_cb *skb_cb = ATH11K_SKB_CB(skb);
+ struct device *dev = htc->ab->dev;
+ struct ath11k_base *ab = htc->ab;
+ int credits = 0;
+ int ret;
+
+ if (eid >= ATH11K_HTC_EP_COUNT) {
+ ath11k_warn(ab, "Invalid endpoint id: %d\n", eid);
+ return -ENOENT;
+ }
+
+ skb_push(skb, sizeof(struct ath11k_htc_hdr));
+
+ if (ep->tx_credit_flow_enabled) {
+ credits = DIV_ROUND_UP(skb->len, htc->target_credit_size);
+ spin_lock_bh(&htc->tx_lock);
+ if (ep->tx_credits < credits) {
+ ath11k_dbg(ab, ATH11K_DBG_HTC,
+ "htc insufficient credits ep %d required %d available %d\n",
+ eid, credits, ep->tx_credits);
+ spin_unlock_bh(&htc->tx_lock);
+ ret = -EAGAIN;
+ goto err_pull;
+ }
+ ep->tx_credits -= credits;
+ ath11k_dbg(ab, ATH11K_DBG_HTC,
+ "htc ep %d consumed %d credits (total %d)\n",
+ eid, credits, ep->tx_credits);
+ spin_unlock_bh(&htc->tx_lock);
+ }
+
+ ath11k_htc_prepare_tx_skb(ep, skb);
+
+ skb_cb->eid = eid;
+ skb_cb->paddr = dma_map_single(dev, skb->data, skb->len, DMA_TO_DEVICE);
+ ret = dma_mapping_error(dev, skb_cb->paddr);
+ if (ret) {
+ ret = -EIO;
+ goto err_credits;
+ }
+
+ ret = ath11k_ce_send(htc->ab, skb, ep->ul_pipe_id, ep->eid);
+ if (ret)
+ goto err_unmap;
+
+ return 0;
+
+err_unmap:
+ dma_unmap_single(dev, skb_cb->paddr, skb->len, DMA_TO_DEVICE);
+err_credits:
+ if (ep->tx_credit_flow_enabled) {
+ spin_lock_bh(&htc->tx_lock);
+ ep->tx_credits += credits;
+ ath11k_dbg(ab, ATH11K_DBG_HTC,
+ "htc ep %d reverted %d credits back (total %d)\n",
+ eid, credits, ep->tx_credits);
+ spin_unlock_bh(&htc->tx_lock);
+
+ if (ep->ep_ops.ep_tx_credits)
+ ep->ep_ops.ep_tx_credits(htc->ab);
+ }
+err_pull:
+ skb_pull(skb, sizeof(struct ath11k_htc_hdr));
+ return ret;
+}
+
+static void
+ath11k_htc_process_credit_report(struct ath11k_htc *htc,
+ const struct ath11k_htc_credit_report *report,
+ int len,
+ enum ath11k_htc_ep_id eid)
+{
+ struct ath11k_base *ab = htc->ab;
+ struct ath11k_htc_ep *ep;
+ int i, n_reports;
+
+ if (len % sizeof(*report))
+ ath11k_warn(ab, "Uneven credit report len %d", len);
+
+ n_reports = len / sizeof(*report);
+
+ spin_lock_bh(&htc->tx_lock);
+ for (i = 0; i < n_reports; i++, report++) {
+ if (report->eid >= ATH11K_HTC_EP_COUNT)
+ break;
+
+ ep = &htc->endpoint[report->eid];
+ ep->tx_credits += report->credits;
+
+ ath11k_dbg(ab, ATH11K_DBG_HTC, "htc ep %d got %d credits (total %d)\n",
+ report->eid, report->credits, ep->tx_credits);
+
+ if (ep->ep_ops.ep_tx_credits) {
+ spin_unlock_bh(&htc->tx_lock);
+ ep->ep_ops.ep_tx_credits(htc->ab);
+ spin_lock_bh(&htc->tx_lock);
+ }
+ }
+ spin_unlock_bh(&htc->tx_lock);
+}
+
+static int ath11k_htc_process_trailer(struct ath11k_htc *htc,
+ u8 *buffer,
+ int length,
+ enum ath11k_htc_ep_id src_eid)
+{
+ struct ath11k_base *ab = htc->ab;
+ int status = 0;
+ struct ath11k_htc_record *record;
+ size_t len;
+
+ while (length > 0) {
+ record = (struct ath11k_htc_record *)buffer;
+
+ if (length < sizeof(record->hdr)) {
+ status = -EINVAL;
+ break;
+ }
+
+ if (record->hdr.len > length) {
+ /* no room left in buffer for record */
+ ath11k_warn(ab, "Invalid record length: %d\n",
+ record->hdr.len);
+ status = -EINVAL;
+ break;
+ }
+
+ switch (record->hdr.id) {
+ case ATH11K_HTC_RECORD_CREDITS:
+ len = sizeof(struct ath11k_htc_credit_report);
+ if (record->hdr.len < len) {
+ ath11k_warn(ab, "Credit report too long\n");
+ status = -EINVAL;
+ break;
+ }
+ ath11k_htc_process_credit_report(htc,
+ record->credit_report,
+ record->hdr.len,
+ src_eid);
+ break;
+ default:
+ ath11k_warn(ab, "Unhandled record: id:%d length:%d\n",
+ record->hdr.id, record->hdr.len);
+ break;
+ }
+
+ if (status)
+ break;
+
+ /* multiple records may be present in a trailer */
+ buffer += sizeof(record->hdr) + record->hdr.len;
+ length -= sizeof(record->hdr) + record->hdr.len;
+ }
+
+ return status;
+}
+
+void ath11k_htc_rx_completion_handler(struct ath11k_base *ab,
+ struct sk_buff *skb)
+{
+ int status = 0;
+ struct ath11k_htc *htc = &ab->htc;
+ struct ath11k_htc_hdr *hdr;
+ struct ath11k_htc_ep *ep;
+ u16 payload_len;
+ u32 trailer_len = 0;
+ size_t min_len;
+ u8 eid;
+ bool trailer_present;
+
+ hdr = (struct ath11k_htc_hdr *)skb->data;
+ skb_pull(skb, sizeof(*hdr));
+
+ eid = FIELD_GET(HTC_HDR_ENDPOINTID, hdr->htc_info);
+
+ if (eid >= ATH11K_HTC_EP_COUNT) {
+ ath11k_warn(ab, "HTC Rx: invalid eid %d\n", eid);
+ goto out;
+ }
+
+ ep = &htc->endpoint[eid];
+
+ payload_len = FIELD_GET(HTC_HDR_PAYLOADLEN, hdr->htc_info);
+
+ if (payload_len + sizeof(*hdr) > ATH11K_HTC_MAX_LEN) {
+ ath11k_warn(ab, "HTC rx frame too long, len: %zu\n",
+ payload_len + sizeof(*hdr));
+ goto out;
+ }
+
+ if (skb->len < payload_len) {
+ ath11k_warn(ab, "HTC Rx: insufficient length, got %d, expected %d\n",
+ skb->len, payload_len);
+ goto out;
+ }
+
+ /* get flags to check for trailer */
+ trailer_present = (FIELD_GET(HTC_HDR_FLAGS, hdr->htc_info)) &
+ ATH11K_HTC_FLAG_TRAILER_PRESENT;
+
+ if (trailer_present) {
+ u8 *trailer;
+
+ trailer_len = FIELD_GET(HTC_HDR_CONTROLBYTES0, hdr->ctrl_info);
+ min_len = sizeof(struct ath11k_htc_record_hdr);
+
+ if ((trailer_len < min_len) ||
+ (trailer_len > payload_len)) {
+ ath11k_warn(ab, "Invalid trailer length: %d\n",
+ trailer_len);
+ goto out;
+ }
+
+ trailer = (u8 *)hdr;
+ trailer += sizeof(*hdr);
+ trailer += payload_len;
+ trailer -= trailer_len;
+ status = ath11k_htc_process_trailer(htc, trailer,
+ trailer_len, eid);
+ if (status)
+ goto out;
+
+ skb_trim(skb, skb->len - trailer_len);
+ }
+
+ if (trailer_len >= payload_len)
+ /* zero length packet with trailer data, just drop these */
+ goto out;
+
+ if (eid == ATH11K_HTC_EP_0) {
+ struct ath11k_htc_msg *msg = (struct ath11k_htc_msg *)skb->data;
+
+ switch (FIELD_GET(HTC_MSG_MESSAGEID, msg->msg_svc_id)) {
+ case ATH11K_HTC_MSG_READY_ID:
+ case ATH11K_HTC_MSG_CONNECT_SERVICE_RESP_ID:
+ /* handle HTC control message */
+ if (completion_done(&htc->ctl_resp)) {
+ /* this is a fatal error, target should not be
+ * sending unsolicited messages on the ep 0
+ */
+ ath11k_warn(ab, "HTC rx ctrl still processing\n");
+ complete(&htc->ctl_resp);
+ goto out;
+ }
+
+ htc->control_resp_len =
+ min_t(int, skb->len,
+ ATH11K_HTC_MAX_CTRL_MSG_LEN);
+
+ memcpy(htc->control_resp_buffer, skb->data,
+ htc->control_resp_len);
+
+ complete(&htc->ctl_resp);
+ break;
+ default:
+ ath11k_warn(ab, "ignoring unsolicited htc ep0 event\n");
+ break;
+ }
+ goto out;
+ }
+
+ ath11k_dbg(ab, ATH11K_DBG_HTC, "htc rx completion ep %d skb %pK\n",
+ eid, skb);
+ ep->ep_ops.ep_rx_complete(ab, skb);
+
+ /* poll tx completion for interrupt disabled CE's */
+ ath11k_ce_poll_send_completed(ab, ep->ul_pipe_id);
+
+ /* skb is now owned by the rx completion handler */
+ skb = NULL;
+out:
+ kfree_skb(skb);
+}
+
+static void ath11k_htc_control_rx_complete(struct ath11k_base *ab,
+ struct sk_buff *skb)
+{
+ /* This is unexpected. FW is not supposed to send regular rx on this
+ * endpoint.
+ */
+ ath11k_warn(ab, "unexpected htc rx\n");
+ kfree_skb(skb);
+}
+
+static const char *htc_service_name(enum ath11k_htc_svc_id id)
+{
+ switch (id) {
+ case ATH11K_HTC_SVC_ID_RESERVED:
+ return "Reserved";
+ case ATH11K_HTC_SVC_ID_RSVD_CTRL:
+ return "Control";
+ case ATH11K_HTC_SVC_ID_WMI_CONTROL:
+ return "WMI";
+ case ATH11K_HTC_SVC_ID_WMI_DATA_BE:
+ return "DATA BE";
+ case ATH11K_HTC_SVC_ID_WMI_DATA_BK:
+ return "DATA BK";
+ case ATH11K_HTC_SVC_ID_WMI_DATA_VI:
+ return "DATA VI";
+ case ATH11K_HTC_SVC_ID_WMI_DATA_VO:
+ return "DATA VO";
+ case ATH11K_HTC_SVC_ID_WMI_CONTROL_MAC1:
+ return "WMI MAC1";
+ case ATH11K_HTC_SVC_ID_WMI_CONTROL_MAC2:
+ return "WMI MAC2";
+ case ATH11K_HTC_SVC_ID_NMI_CONTROL:
+ return "NMI Control";
+ case ATH11K_HTC_SVC_ID_NMI_DATA:
+ return "NMI Data";
+ case ATH11K_HTC_SVC_ID_HTT_DATA_MSG:
+ return "HTT Data";
+ case ATH11K_HTC_SVC_ID_TEST_RAW_STREAMS:
+ return "RAW";
+ case ATH11K_HTC_SVC_ID_IPA_TX:
+ return "IPA TX";
+ case ATH11K_HTC_SVC_ID_PKT_LOG:
+ return "PKT LOG";
+ }
+
+ return "Unknown";
+}
+
+static void ath11k_htc_reset_endpoint_states(struct ath11k_htc *htc)
+{
+ struct ath11k_htc_ep *ep;
+ int i;
+
+ for (i = ATH11K_HTC_EP_0; i < ATH11K_HTC_EP_COUNT; i++) {
+ ep = &htc->endpoint[i];
+ ep->service_id = ATH11K_HTC_SVC_ID_UNUSED;
+ ep->max_ep_message_len = 0;
+ ep->max_tx_queue_depth = 0;
+ ep->eid = i;
+ ep->htc = htc;
+ ep->tx_credit_flow_enabled = true;
+ }
+}
+
+static u8 ath11k_htc_get_credit_allocation(struct ath11k_htc *htc,
+ u16 service_id)
+{
+ u8 i, allocation = 0;
+
+ for (i = 0; i < ATH11K_HTC_MAX_SERVICE_ALLOC_ENTRIES; i++) {
+ if (htc->service_alloc_table[i].service_id == service_id) {
+ allocation =
+ htc->service_alloc_table[i].credit_allocation;
+ }
+ }
+
+ return allocation;
+}
+
+static int ath11k_htc_setup_target_buffer_assignments(struct ath11k_htc *htc)
+{
+ struct ath11k_htc_svc_tx_credits *serv_entry;
+ u32 svc_id[] = {
+ ATH11K_HTC_SVC_ID_WMI_CONTROL,
+ ATH11K_HTC_SVC_ID_WMI_CONTROL_MAC1,
+ ATH11K_HTC_SVC_ID_WMI_CONTROL_MAC2,
+ };
+ int i, credits;
+
+ credits = htc->total_transmit_credits;
+ serv_entry = htc->service_alloc_table;
+
+ if ((htc->wmi_ep_count == 0) ||
+ (htc->wmi_ep_count > ARRAY_SIZE(svc_id)))
+ return -EINVAL;
+
+ /* Divide credits among number of endpoints for WMI */
+ credits = credits / htc->wmi_ep_count;
+ for (i = 0; i < htc->wmi_ep_count; i++) {
+ serv_entry[i].service_id = svc_id[i];
+ serv_entry[i].credit_allocation = credits;
+ }
+
+ return 0;
+}
+
+int ath11k_htc_wait_target(struct ath11k_htc *htc)
+{
+ int i, status = 0;
+ struct ath11k_base *ab = htc->ab;
+ unsigned long time_left;
+ struct ath11k_htc_ready *ready;
+ u16 message_id;
+ u16 credit_count;
+ u16 credit_size;
+
+ time_left = wait_for_completion_timeout(&htc->ctl_resp,
+ ATH11K_HTC_WAIT_TIMEOUT_HZ);
+ if (!time_left) {
+ ath11k_warn(ab, "failed to receive control response completion, polling..\n");
+
+ for (i = 0; i < CE_COUNT; i++)
+ ath11k_ce_per_engine_service(htc->ab, i);
+
+ time_left =
+ wait_for_completion_timeout(&htc->ctl_resp,
+ ATH11K_HTC_WAIT_TIMEOUT_HZ);
+
+ if (!time_left)
+ status = -ETIMEDOUT;
+ }
+
+ if (status < 0) {
+ ath11k_warn(ab, "ctl_resp never came in (%d)\n", status);
+ return status;
+ }
+
+ if (htc->control_resp_len < sizeof(*ready)) {
+ ath11k_warn(ab, "Invalid HTC ready msg len:%d\n",
+ htc->control_resp_len);
+ return -ECOMM;
+ }
+
+ ready = (struct ath11k_htc_ready *)htc->control_resp_buffer;
+ message_id = FIELD_GET(HTC_MSG_MESSAGEID, ready->id_credit_count);
+ credit_count = FIELD_GET(HTC_READY_MSG_CREDITCOUNT,
+ ready->id_credit_count);
+ credit_size = FIELD_GET(HTC_READY_MSG_CREDITSIZE, ready->size_ep);
+
+ if (message_id != ATH11K_HTC_MSG_READY_ID) {
+ ath11k_warn(ab, "Invalid HTC ready msg: 0x%x\n", message_id);
+ return -ECOMM;
+ }
+
+ htc->total_transmit_credits = credit_count;
+ htc->target_credit_size = credit_size;
+
+ ath11k_dbg(ab, ATH11K_DBG_HTC,
+ "Target ready! transmit resources: %d size:%d\n",
+ htc->total_transmit_credits, htc->target_credit_size);
+
+ if ((htc->total_transmit_credits == 0) ||
+ (htc->target_credit_size == 0)) {
+ ath11k_warn(ab, "Invalid credit size received\n");
+ return -ECOMM;
+ }
+
+ ath11k_htc_setup_target_buffer_assignments(htc);
+
+ return 0;
+}
+
+int ath11k_htc_connect_service(struct ath11k_htc *htc,
+ struct ath11k_htc_svc_conn_req *conn_req,
+ struct ath11k_htc_svc_conn_resp *conn_resp)
+{
+ struct ath11k_base *ab = htc->ab;
+ struct ath11k_htc_conn_svc *req_msg;
+ struct ath11k_htc_conn_svc_resp resp_msg_dummy;
+ struct ath11k_htc_conn_svc_resp *resp_msg = &resp_msg_dummy;
+ enum ath11k_htc_ep_id assigned_eid = ATH11K_HTC_EP_COUNT;
+ struct ath11k_htc_ep *ep;
+ struct sk_buff *skb;
+ unsigned int max_msg_size = 0;
+ int length, status;
+ unsigned long time_left;
+ bool disable_credit_flow_ctrl = false;
+ u16 message_id, service_id, flags = 0;
+ u8 tx_alloc = 0;
+
+ /* special case for HTC pseudo control service */
+ if (conn_req->service_id == ATH11K_HTC_SVC_ID_RSVD_CTRL) {
+ disable_credit_flow_ctrl = true;
+ assigned_eid = ATH11K_HTC_EP_0;
+ max_msg_size = ATH11K_HTC_MAX_CTRL_MSG_LEN;
+ memset(&resp_msg_dummy, 0, sizeof(resp_msg_dummy));
+ goto setup;
+ }
+
+ tx_alloc = ath11k_htc_get_credit_allocation(htc,
+ conn_req->service_id);
+ if (!tx_alloc)
+ ath11k_dbg(ab, ATH11K_DBG_BOOT,
+ "boot htc service %s does not allocate target credits\n",
+ htc_service_name(conn_req->service_id));
+
+ skb = ath11k_htc_build_tx_ctrl_skb(htc->ab);
+ if (!skb) {
+ ath11k_warn(ab, "Failed to allocate HTC packet\n");
+ return -ENOMEM;
+ }
+
+ length = sizeof(*req_msg);
+ skb_put(skb, length);
+ memset(skb->data, 0, length);
+
+ req_msg = (struct ath11k_htc_conn_svc *)skb->data;
+ req_msg->msg_svc_id = FIELD_PREP(HTC_MSG_MESSAGEID,
+ ATH11K_HTC_MSG_CONNECT_SERVICE_ID);
+
+ flags |= FIELD_PREP(ATH11K_HTC_CONN_FLAGS_RECV_ALLOC, tx_alloc);
+
+ /* Only enable credit flow control for WMI ctrl service */
+ if (!(conn_req->service_id == ATH11K_HTC_SVC_ID_WMI_CONTROL ||
+ conn_req->service_id == ATH11K_HTC_SVC_ID_WMI_CONTROL_MAC1 ||
+ conn_req->service_id == ATH11K_HTC_SVC_ID_WMI_CONTROL_MAC2)) {
+ flags |= ATH11K_HTC_CONN_FLAGS_DISABLE_CREDIT_FLOW_CTRL;
+ disable_credit_flow_ctrl = true;
+ }
+
+ req_msg->flags_len = FIELD_PREP(HTC_SVC_MSG_CONNECTIONFLAGS, flags);
+ req_msg->msg_svc_id |= FIELD_PREP(HTC_SVC_MSG_SERVICE_ID,
+ conn_req->service_id);
+
+ reinit_completion(&htc->ctl_resp);
+
+ status = ath11k_htc_send(htc, ATH11K_HTC_EP_0, skb);
+ if (status) {
+ kfree_skb(skb);
+ return status;
+ }
+
+ /* wait for response */
+ time_left = wait_for_completion_timeout(&htc->ctl_resp,
+ ATH11K_HTC_CONN_SVC_TIMEOUT_HZ);
+ if (!time_left) {
+ ath11k_err(ab, "Service connect timeout\n");
+ return -ETIMEDOUT;
+ }
+
+ /* we controlled the buffer creation, it's aligned */
+ resp_msg = (struct ath11k_htc_conn_svc_resp *)htc->control_resp_buffer;
+ message_id = FIELD_GET(HTC_MSG_MESSAGEID, resp_msg->msg_svc_id);
+ service_id = FIELD_GET(HTC_SVC_RESP_MSG_SERVICEID,
+ resp_msg->msg_svc_id);
+
+ if ((message_id != ATH11K_HTC_MSG_CONNECT_SERVICE_RESP_ID) ||
+ (htc->control_resp_len < sizeof(*resp_msg))) {
+ ath11k_err(ab, "Invalid resp message ID 0x%x", message_id);
+ return -EPROTO;
+ }
+
+ ath11k_dbg(ab, ATH11K_DBG_HTC,
+ "HTC Service %s connect response: status: 0x%lx, assigned ep: 0x%lx\n",
+ htc_service_name(service_id),
+ FIELD_GET(HTC_SVC_RESP_MSG_STATUS, resp_msg->flags_len),
+ FIELD_GET(HTC_SVC_RESP_MSG_ENDPOINTID, resp_msg->flags_len));
+
+ conn_resp->connect_resp_code = FIELD_GET(HTC_SVC_RESP_MSG_STATUS,
+ resp_msg->flags_len);
+
+ /* check response status */
+ if (conn_resp->connect_resp_code != ATH11K_HTC_CONN_SVC_STATUS_SUCCESS) {
+ ath11k_err(ab, "HTC Service %s connect request failed: 0x%x)\n",
+ htc_service_name(service_id),
+ conn_resp->connect_resp_code);
+ return -EPROTO;
+ }
+
+ assigned_eid = (enum ath11k_htc_ep_id)FIELD_GET(
+ HTC_SVC_RESP_MSG_ENDPOINTID,
+ resp_msg->flags_len);
+
+ max_msg_size = FIELD_GET(HTC_SVC_RESP_MSG_MAXMSGSIZE,
+ resp_msg->flags_len);
+
+setup:
+
+ if (assigned_eid >= ATH11K_HTC_EP_COUNT)
+ return -EPROTO;
+
+ if (max_msg_size == 0)
+ return -EPROTO;
+
+ ep = &htc->endpoint[assigned_eid];
+ ep->eid = assigned_eid;
+
+ if (ep->service_id != ATH11K_HTC_SVC_ID_UNUSED)
+ return -EPROTO;
+
+ /* return assigned endpoint to caller */
+ conn_resp->eid = assigned_eid;
+ conn_resp->max_msg_len = FIELD_GET(HTC_SVC_RESP_MSG_MAXMSGSIZE,
+ resp_msg->flags_len);
+
+ /* setup the endpoint */
+ ep->service_id = conn_req->service_id;
+ ep->max_tx_queue_depth = conn_req->max_send_queue_depth;
+ ep->max_ep_message_len = FIELD_GET(HTC_SVC_RESP_MSG_MAXMSGSIZE,
+ resp_msg->flags_len);
+ ep->tx_credits = tx_alloc;
+
+ /* copy all the callbacks */
+ ep->ep_ops = conn_req->ep_ops;
+
+ status = ath11k_ahb_map_service_to_pipe(htc->ab,
+ ep->service_id,
+ &ep->ul_pipe_id,
+ &ep->dl_pipe_id);
+ if (status)
+ return status;
+
+ ath11k_dbg(ab, ATH11K_DBG_BOOT,
+ "boot htc service '%s' ul pipe %d dl pipe %d eid %d ready\n",
+ htc_service_name(ep->service_id), ep->ul_pipe_id,
+ ep->dl_pipe_id, ep->eid);
+
+ if (disable_credit_flow_ctrl && ep->tx_credit_flow_enabled) {
+ ep->tx_credit_flow_enabled = false;
+ ath11k_dbg(ab, ATH11K_DBG_BOOT,
+ "boot htc service '%s' eid %d TX flow control disabled\n",
+ htc_service_name(ep->service_id), assigned_eid);
+ }
+
+ return status;
+}
+
+int ath11k_htc_start(struct ath11k_htc *htc)
+{
+ struct sk_buff *skb;
+ int status = 0;
+ struct ath11k_base *ab = htc->ab;
+ struct ath11k_htc_setup_complete_extended *msg;
+
+ skb = ath11k_htc_build_tx_ctrl_skb(htc->ab);
+ if (!skb)
+ return -ENOMEM;
+
+ skb_put(skb, sizeof(*msg));
+ memset(skb->data, 0, skb->len);
+
+ msg = (struct ath11k_htc_setup_complete_extended *)skb->data;
+ msg->msg_id = FIELD_PREP(HTC_MSG_MESSAGEID,
+ ATH11K_HTC_MSG_SETUP_COMPLETE_EX_ID);
+
+ ath11k_dbg(ab, ATH11K_DBG_HTC, "HTC is using TX credit flow control\n");
+
+ status = ath11k_htc_send(htc, ATH11K_HTC_EP_0, skb);
+ if (status) {
+ kfree_skb(skb);
+ return status;
+ }
+
+ return 0;
+}
+
+int ath11k_htc_init(struct ath11k_base *ab)
+{
+ struct ath11k_htc *htc = &ab->htc;
+ struct ath11k_htc_svc_conn_req conn_req;
+ struct ath11k_htc_svc_conn_resp conn_resp;
+ int ret;
+
+ spin_lock_init(&htc->tx_lock);
+
+ ath11k_htc_reset_endpoint_states(htc);
+
+ htc->ab = ab;
+
+ switch (ab->wmi_ab.preferred_hw_mode) {
+ case WMI_HOST_HW_MODE_SINGLE:
+ htc->wmi_ep_count = 1;
+ break;
+ case WMI_HOST_HW_MODE_DBS:
+ case WMI_HOST_HW_MODE_DBS_OR_SBS:
+ htc->wmi_ep_count = 2;
+ break;
+ case WMI_HOST_HW_MODE_DBS_SBS:
+ htc->wmi_ep_count = 3;
+ break;
+ default:
+ htc->wmi_ep_count = 3;
+ break;
+ }
+
+ /* setup our pseudo HTC control endpoint connection */
+ memset(&conn_req, 0, sizeof(conn_req));
+ memset(&conn_resp, 0, sizeof(conn_resp));
+ conn_req.ep_ops.ep_tx_complete = ath11k_htc_control_tx_complete;
+ conn_req.ep_ops.ep_rx_complete = ath11k_htc_control_rx_complete;
+ conn_req.max_send_queue_depth = ATH11K_NUM_CONTROL_TX_BUFFERS;
+ conn_req.service_id = ATH11K_HTC_SVC_ID_RSVD_CTRL;
+
+ /* connect fake service */
+ ret = ath11k_htc_connect_service(htc, &conn_req, &conn_resp);
+ if (ret) {
+ ath11k_err(ab, "could not connect to htc service (%d)\n", ret);
+ return ret;
+ }
+
+ init_completion(&htc->ctl_resp);
+
+ return 0;
+}
diff --git a/drivers/net/wireless/ath/ath11k/htc.h b/drivers/net/wireless/ath/ath11k/htc.h
new file mode 100644
index 000000000000..f0a3387567ca
--- /dev/null
+++ b/drivers/net/wireless/ath/ath11k/htc.h
@@ -0,0 +1,313 @@
+/* SPDX-License-Identifier: BSD-3-Clause-Clear */
+/*
+ * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
+ */
+
+#ifndef ATH11K_HTC_H
+#define ATH11K_HTC_H
+
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/bug.h>
+#include <linux/skbuff.h>
+#include <linux/timer.h>
+
+struct ath11k_base;
+
+#define HTC_HDR_ENDPOINTID GENMASK(7, 0)
+#define HTC_HDR_FLAGS GENMASK(15, 8)
+#define HTC_HDR_PAYLOADLEN GENMASK(31, 16)
+#define HTC_HDR_CONTROLBYTES0 GENMASK(7, 0)
+#define HTC_HDR_CONTROLBYTES1 GENMASK(15, 8)
+#define HTC_HDR_RESERVED GENMASK(31, 16)
+
+#define HTC_SVC_MSG_SERVICE_ID GENMASK(31, 16)
+#define HTC_SVC_MSG_CONNECTIONFLAGS GENMASK(15, 0)
+#define HTC_SVC_MSG_SERVICEMETALENGTH GENMASK(23, 16)
+#define HTC_READY_MSG_CREDITCOUNT GENMASK(31, 16)
+#define HTC_READY_MSG_CREDITSIZE GENMASK(15, 0)
+#define HTC_READY_MSG_MAXENDPOINTS GENMASK(23, 16)
+
+#define HTC_READY_EX_MSG_HTCVERSION GENMASK(7, 0)
+#define HTC_READY_EX_MSG_MAXMSGSPERHTCBUNDLE GENMASK(15, 8)
+
+#define HTC_SVC_RESP_MSG_SERVICEID GENMASK(31, 16)
+#define HTC_SVC_RESP_MSG_STATUS GENMASK(7, 0)
+#define HTC_SVC_RESP_MSG_ENDPOINTID GENMASK(15, 8)
+#define HTC_SVC_RESP_MSG_MAXMSGSIZE GENMASK(31, 16)
+#define HTC_SVC_RESP_MSG_SERVICEMETALENGTH GENMASK(7, 0)
+
+#define HTC_MSG_MESSAGEID GENMASK(15, 0)
+#define HTC_SETUP_COMPLETE_EX_MSG_SETUPFLAGS GENMASK(31, 0)
+#define HTC_SETUP_COMPLETE_EX_MSG_MAXMSGSPERBUNDLEDRECV GENMASK(7, 0)
+#define HTC_SETUP_COMPLETE_EX_MSG_RSVD0 GENMASK(15, 8)
+#define HTC_SETUP_COMPLETE_EX_MSG_RSVD1 GENMASK(23, 16)
+#define HTC_SETUP_COMPLETE_EX_MSG_RSVD2 GENMASK(31, 24)
+
+enum ath11k_htc_tx_flags {
+ ATH11K_HTC_FLAG_NEED_CREDIT_UPDATE = 0x01,
+ ATH11K_HTC_FLAG_SEND_BUNDLE = 0x02
+};
+
+enum ath11k_htc_rx_flags {
+ ATH11K_HTC_FLAG_TRAILER_PRESENT = 0x02,
+ ATH11K_HTC_FLAG_BUNDLE_MASK = 0xF0
+};
+
+struct ath11k_htc_hdr {
+ u32 htc_info;
+ u32 ctrl_info;
+} __packed __aligned(4);
+
+enum ath11k_htc_msg_id {
+ ATH11K_HTC_MSG_READY_ID = 1,
+ ATH11K_HTC_MSG_CONNECT_SERVICE_ID = 2,
+ ATH11K_HTC_MSG_CONNECT_SERVICE_RESP_ID = 3,
+ ATH11K_HTC_MSG_SETUP_COMPLETE_ID = 4,
+ ATH11K_HTC_MSG_SETUP_COMPLETE_EX_ID = 5,
+ ATH11K_HTC_MSG_SEND_SUSPEND_COMPLETE = 6
+};
+
+enum ath11k_htc_version {
+ ATH11K_HTC_VERSION_2P0 = 0x00, /* 2.0 */
+ ATH11K_HTC_VERSION_2P1 = 0x01, /* 2.1 */
+};
+
+#define ATH11K_HTC_CONN_FLAGS_THRESHOLD_LEVEL_MASK GENMASK(1, 0)
+#define ATH11K_HTC_CONN_FLAGS_RECV_ALLOC GENMASK(15, 8)
+
+enum ath11k_htc_conn_flags {
+ ATH11K_HTC_CONN_FLAGS_THRESHOLD_LEVEL_ONE_FOURTH = 0x0,
+ ATH11K_HTC_CONN_FLAGS_THRESHOLD_LEVEL_ONE_HALF = 0x1,
+ ATH11K_HTC_CONN_FLAGS_THRESHOLD_LEVEL_THREE_FOURTHS = 0x2,
+ ATH11K_HTC_CONN_FLAGS_THRESHOLD_LEVEL_UNITY = 0x3,
+ ATH11K_HTC_CONN_FLAGS_REDUCE_CREDIT_DRIBBLE = 1 << 2,
+ ATH11K_HTC_CONN_FLAGS_DISABLE_CREDIT_FLOW_CTRL = 1 << 3
+};
+
+enum ath11k_htc_conn_svc_status {
+ ATH11K_HTC_CONN_SVC_STATUS_SUCCESS = 0,
+ ATH11K_HTC_CONN_SVC_STATUS_NOT_FOUND = 1,
+ ATH11K_HTC_CONN_SVC_STATUS_FAILED = 2,
+ ATH11K_HTC_CONN_SVC_STATUS_NO_RESOURCES = 3,
+ ATH11K_HTC_CONN_SVC_STATUS_NO_MORE_EP = 4
+};
+
+struct ath11k_htc_ready {
+ u32 id_credit_count;
+ u32 size_ep;
+} __packed;
+
+struct ath11k_htc_ready_extended {
+ struct ath11k_htc_ready base;
+ u32 ver_bundle;
+} __packed;
+
+struct ath11k_htc_conn_svc {
+ u32 msg_svc_id;
+ u32 flags_len;
+} __packed;
+
+struct ath11k_htc_conn_svc_resp {
+ u32 msg_svc_id;
+ u32 flags_len;
+ u32 svc_meta_pad;
+} __packed;
+
+struct ath11k_htc_setup_complete_extended {
+ u32 msg_id;
+ u32 flags;
+ u32 max_msgs_per_bundled_recv;
+} __packed;
+
+struct ath11k_htc_msg {
+ u32 msg_svc_id;
+ u32 flags_len;
+} __packed __aligned(4);
+
+enum ath11k_htc_record_id {
+ ATH11K_HTC_RECORD_NULL = 0,
+ ATH11K_HTC_RECORD_CREDITS = 1
+};
+
+struct ath11k_htc_record_hdr {
+ u8 id; /* @enum ath11k_htc_record_id */
+ u8 len;
+ u8 pad0;
+ u8 pad1;
+} __packed;
+
+struct ath11k_htc_credit_report {
+ u8 eid; /* @enum ath11k_htc_ep_id */
+ u8 credits;
+ u8 pad0;
+ u8 pad1;
+} __packed;
+
+struct ath11k_htc_record {
+ struct ath11k_htc_record_hdr hdr;
+ union {
+ struct ath11k_htc_credit_report credit_report[0];
+ u8 pauload[0];
+ };
+} __packed __aligned(4);
+
+/* note: the trailer offset is dynamic depending
+ * on payload length. this is only a struct layout draft
+ */
+struct ath11k_htc_frame {
+ struct ath11k_htc_hdr hdr;
+ union {
+ struct ath11k_htc_msg msg;
+ u8 payload[0];
+ };
+ struct ath11k_htc_record trailer[0];
+} __packed __aligned(4);
+
+enum ath11k_htc_svc_gid {
+ ATH11K_HTC_SVC_GRP_RSVD = 0,
+ ATH11K_HTC_SVC_GRP_WMI = 1,
+ ATH11K_HTC_SVC_GRP_NMI = 2,
+ ATH11K_HTC_SVC_GRP_HTT = 3,
+ ATH11K_HTC_SVC_GRP_CFG = 4,
+ ATH11K_HTC_SVC_GRP_IPA = 5,
+ ATH11K_HTC_SVC_GRP_PKTLOG = 6,
+
+ ATH11K_HTC_SVC_GRP_TEST = 254,
+ ATH11K_HTC_SVC_GRP_LAST = 255,
+};
+
+#define SVC(group, idx) \
+ (int)(((int)(group) << 8) | (int)(idx))
+
+enum ath11k_htc_svc_id {
+ /* NOTE: service ID of 0x0000 is reserved and should never be used */
+ ATH11K_HTC_SVC_ID_RESERVED = 0x0000,
+ ATH11K_HTC_SVC_ID_UNUSED = ATH11K_HTC_SVC_ID_RESERVED,
+
+ ATH11K_HTC_SVC_ID_RSVD_CTRL = SVC(ATH11K_HTC_SVC_GRP_RSVD, 1),
+ ATH11K_HTC_SVC_ID_WMI_CONTROL = SVC(ATH11K_HTC_SVC_GRP_WMI, 0),
+ ATH11K_HTC_SVC_ID_WMI_DATA_BE = SVC(ATH11K_HTC_SVC_GRP_WMI, 1),
+ ATH11K_HTC_SVC_ID_WMI_DATA_BK = SVC(ATH11K_HTC_SVC_GRP_WMI, 2),
+ ATH11K_HTC_SVC_ID_WMI_DATA_VI = SVC(ATH11K_HTC_SVC_GRP_WMI, 3),
+ ATH11K_HTC_SVC_ID_WMI_DATA_VO = SVC(ATH11K_HTC_SVC_GRP_WMI, 4),
+ ATH11K_HTC_SVC_ID_WMI_CONTROL_MAC1 = SVC(ATH11K_HTC_SVC_GRP_WMI, 5),
+ ATH11K_HTC_SVC_ID_WMI_CONTROL_MAC2 = SVC(ATH11K_HTC_SVC_GRP_WMI, 6),
+
+ ATH11K_HTC_SVC_ID_NMI_CONTROL = SVC(ATH11K_HTC_SVC_GRP_NMI, 0),
+ ATH11K_HTC_SVC_ID_NMI_DATA = SVC(ATH11K_HTC_SVC_GRP_NMI, 1),
+
+ ATH11K_HTC_SVC_ID_HTT_DATA_MSG = SVC(ATH11K_HTC_SVC_GRP_HTT, 0),
+
+ /* raw stream service (i.e. flash, tcmd, calibration apps) */
+ ATH11K_HTC_SVC_ID_TEST_RAW_STREAMS = SVC(ATH11K_HTC_SVC_GRP_TEST, 0),
+ ATH11K_HTC_SVC_ID_IPA_TX = SVC(ATH11K_HTC_SVC_GRP_IPA, 0),
+ ATH11K_HTC_SVC_ID_PKT_LOG = SVC(ATH11K_HTC_SVC_GRP_PKTLOG, 0),
+};
+
+#undef SVC
+
+enum ath11k_htc_ep_id {
+ ATH11K_HTC_EP_UNUSED = -1,
+ ATH11K_HTC_EP_0 = 0,
+ ATH11K_HTC_EP_1 = 1,
+ ATH11K_HTC_EP_2,
+ ATH11K_HTC_EP_3,
+ ATH11K_HTC_EP_4,
+ ATH11K_HTC_EP_5,
+ ATH11K_HTC_EP_6,
+ ATH11K_HTC_EP_7,
+ ATH11K_HTC_EP_8,
+ ATH11K_HTC_EP_COUNT,
+};
+
+struct ath11k_htc_ops {
+ void (*target_send_suspend_complete)(struct ath11k_base *ar);
+};
+
+struct ath11k_htc_ep_ops {
+ void (*ep_tx_complete)(struct ath11k_base *, struct sk_buff *);
+ void (*ep_rx_complete)(struct ath11k_base *, struct sk_buff *);
+ void (*ep_tx_credits)(struct ath11k_base *);
+};
+
+/* service connection information */
+struct ath11k_htc_svc_conn_req {
+ u16 service_id;
+ struct ath11k_htc_ep_ops ep_ops;
+ int max_send_queue_depth;
+};
+
+/* service connection response information */
+struct ath11k_htc_svc_conn_resp {
+ u8 buffer_len;
+ u8 actual_len;
+ enum ath11k_htc_ep_id eid;
+ unsigned int max_msg_len;
+ u8 connect_resp_code;
+};
+
+#define ATH11K_NUM_CONTROL_TX_BUFFERS 2
+#define ATH11K_HTC_MAX_LEN 4096
+#define ATH11K_HTC_MAX_CTRL_MSG_LEN 256
+#define ATH11K_HTC_WAIT_TIMEOUT_HZ (1 * HZ)
+#define ATH11K_HTC_CONTROL_BUFFER_SIZE (ATH11K_HTC_MAX_CTRL_MSG_LEN + \
+ sizeof(struct ath11k_htc_hdr))
+#define ATH11K_HTC_CONN_SVC_TIMEOUT_HZ (1 * HZ)
+#define ATH11K_HTC_MAX_SERVICE_ALLOC_ENTRIES 8
+
+struct ath11k_htc_ep {
+ struct ath11k_htc *htc;
+ enum ath11k_htc_ep_id eid;
+ enum ath11k_htc_svc_id service_id;
+ struct ath11k_htc_ep_ops ep_ops;
+
+ int max_tx_queue_depth;
+ int max_ep_message_len;
+ u8 ul_pipe_id;
+ u8 dl_pipe_id;
+
+ u8 seq_no; /* for debugging */
+ int tx_credits;
+ bool tx_credit_flow_enabled;
+};
+
+struct ath11k_htc_svc_tx_credits {
+ u16 service_id;
+ u8 credit_allocation;
+};
+
+struct ath11k_htc {
+ struct ath11k_base *ab;
+ struct ath11k_htc_ep endpoint[ATH11K_HTC_EP_COUNT];
+
+ /* protects endpoints */
+ spinlock_t tx_lock;
+
+ struct ath11k_htc_ops htc_ops;
+
+ u8 control_resp_buffer[ATH11K_HTC_MAX_CTRL_MSG_LEN];
+ int control_resp_len;
+
+ struct completion ctl_resp;
+
+ int total_transmit_credits;
+ struct ath11k_htc_svc_tx_credits
+ service_alloc_table[ATH11K_HTC_MAX_SERVICE_ALLOC_ENTRIES];
+ int target_credit_size;
+ u8 wmi_ep_count;
+};
+
+int ath11k_htc_init(struct ath11k_base *ar);
+int ath11k_htc_wait_target(struct ath11k_htc *htc);
+int ath11k_htc_start(struct ath11k_htc *htc);
+int ath11k_htc_connect_service(struct ath11k_htc *htc,
+ struct ath11k_htc_svc_conn_req *conn_req,
+ struct ath11k_htc_svc_conn_resp *conn_resp);
+int ath11k_htc_send(struct ath11k_htc *htc, enum ath11k_htc_ep_id eid,
+ struct sk_buff *packet);
+struct sk_buff *ath11k_htc_alloc_skb(struct ath11k_base *ar, int size);
+void ath11k_htc_rx_completion_handler(struct ath11k_base *ar,
+ struct sk_buff *skb);
+
+#endif
diff --git a/drivers/net/wireless/ath/ath11k/hw.h b/drivers/net/wireless/ath/ath11k/hw.h
new file mode 100644
index 000000000000..dd39333ec0ea
--- /dev/null
+++ b/drivers/net/wireless/ath/ath11k/hw.h
@@ -0,0 +1,127 @@
+/* SPDX-License-Identifier: BSD-3-Clause-Clear */
+/*
+ * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
+ */
+
+#ifndef ATH11K_HW_H
+#define ATH11K_HW_H
+
+/* Target configuration defines */
+
+/* Num VDEVS per radio */
+#define TARGET_NUM_VDEVS (16 + 1)
+
+#define TARGET_NUM_PEERS_PDEV (512 + TARGET_NUM_VDEVS)
+
+/* Num of peers for Single Radio mode */
+#define TARGET_NUM_PEERS_SINGLE (TARGET_NUM_PEERS_PDEV)
+
+/* Num of peers for DBS */
+#define TARGET_NUM_PEERS_DBS (2 * TARGET_NUM_PEERS_PDEV)
+
+/* Num of peers for DBS_SBS */
+#define TARGET_NUM_PEERS_DBS_SBS (3 * TARGET_NUM_PEERS_PDEV)
+
+/* Max num of stations (per radio) */
+#define TARGET_NUM_STATIONS 512
+
+#define TARGET_NUM_PEERS(x) TARGET_NUM_PEERS_##x
+#define TARGET_NUM_PEER_KEYS 2
+#define TARGET_NUM_TIDS(x) (2 * TARGET_NUM_PEERS(x) + \
+ 4 * TARGET_NUM_VDEVS + 8)
+
+#define TARGET_AST_SKID_LIMIT 16
+#define TARGET_NUM_OFFLD_PEERS 4
+#define TARGET_NUM_OFFLD_REORDER_BUFFS 4
+
+#define TARGET_TX_CHAIN_MASK (BIT(0) | BIT(1) | BIT(2) | BIT(4))
+#define TARGET_RX_CHAIN_MASK (BIT(0) | BIT(1) | BIT(2) | BIT(4))
+#define TARGET_RX_TIMEOUT_LO_PRI 100
+#define TARGET_RX_TIMEOUT_HI_PRI 40
+
+#define TARGET_DECAP_MODE_RAW 0
+#define TARGET_DECAP_MODE_NATIVE_WIFI 1
+#define TARGET_DECAP_MODE_ETH 2
+
+#define TARGET_SCAN_MAX_PENDING_REQS 4
+#define TARGET_BMISS_OFFLOAD_MAX_VDEV 3
+#define TARGET_ROAM_OFFLOAD_MAX_VDEV 3
+#define TARGET_ROAM_OFFLOAD_MAX_AP_PROFILES 8
+#define TARGET_GTK_OFFLOAD_MAX_VDEV 3
+#define TARGET_NUM_MCAST_GROUPS 12
+#define TARGET_NUM_MCAST_TABLE_ELEMS 64
+#define TARGET_MCAST2UCAST_MODE 2
+#define TARGET_TX_DBG_LOG_SIZE 1024
+#define TARGET_RX_SKIP_DEFRAG_TIMEOUT_DUP_DETECTION_CHECK 1
+#define TARGET_VOW_CONFIG 0
+#define TARGET_NUM_MSDU_DESC (2500)
+#define TARGET_MAX_FRAG_ENTRIES 6
+#define TARGET_MAX_BCN_OFFLD 16
+#define TARGET_NUM_WDS_ENTRIES 32
+#define TARGET_DMA_BURST_SIZE 1
+#define TARGET_RX_BATCHMODE 1
+
+#define ATH11K_HW_MAX_QUEUES 4
+
+#define ATH11k_HW_RATECODE_CCK_SHORT_PREAM_MASK 0x4
+
+#define ATH11K_FW_DIR "ath11k"
+
+/* IPQ8074 definitions */
+#define IPQ8074_FW_DIR "IPQ8074"
+#define IPQ8074_MAX_BOARD_DATA_SZ (256 * 1024)
+#define IPQ8074_MAX_CAL_DATA_SZ IPQ8074_MAX_BOARD_DATA_SZ
+
+#define ATH11K_BOARD_MAGIC "QCA-ATH11K-BOARD"
+#define ATH11K_BOARD_API2_FILE "board-2.bin"
+#define ATH11K_DEFAULT_BOARD_FILE "bdwlan.bin"
+#define ATH11K_DEFAULT_CAL_FILE "caldata.bin"
+
+enum ath11k_hw_rate_cck {
+ ATH11K_HW_RATE_CCK_LP_11M = 0,
+ ATH11K_HW_RATE_CCK_LP_5_5M,
+ ATH11K_HW_RATE_CCK_LP_2M,
+ ATH11K_HW_RATE_CCK_LP_1M,
+ ATH11K_HW_RATE_CCK_SP_11M,
+ ATH11K_HW_RATE_CCK_SP_5_5M,
+ ATH11K_HW_RATE_CCK_SP_2M,
+};
+
+enum ath11k_hw_rate_ofdm {
+ ATH11K_HW_RATE_OFDM_48M = 0,
+ ATH11K_HW_RATE_OFDM_24M,
+ ATH11K_HW_RATE_OFDM_12M,
+ ATH11K_HW_RATE_OFDM_6M,
+ ATH11K_HW_RATE_OFDM_54M,
+ ATH11K_HW_RATE_OFDM_36M,
+ ATH11K_HW_RATE_OFDM_18M,
+ ATH11K_HW_RATE_OFDM_9M,
+};
+
+struct ath11k_hw_params {
+ const char *name;
+ struct {
+ const char *dir;
+ size_t board_size;
+ size_t cal_size;
+ } fw;
+};
+
+struct ath11k_fw_ie {
+ __le32 id;
+ __le32 len;
+ u8 data[0];
+};
+
+enum ath11k_bd_ie_board_type {
+ ATH11K_BD_IE_BOARD_NAME = 0,
+ ATH11K_BD_IE_BOARD_DATA = 1,
+};
+
+enum ath11k_bd_ie_type {
+ /* contains sub IEs of enum ath11k_bd_ie_board_type */
+ ATH11K_BD_IE_BOARD = 0,
+ ATH11K_BD_IE_BOARD_EXT = 1,
+};
+
+#endif
diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c
new file mode 100644
index 000000000000..6640662f5ede
--- /dev/null
+++ b/drivers/net/wireless/ath/ath11k/mac.c
@@ -0,0 +1,5907 @@
+// SPDX-License-Identifier: BSD-3-Clause-Clear
+/*
+ * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
+ */
+
+#include <net/mac80211.h>
+#include <linux/etherdevice.h>
+#include "mac.h"
+#include "core.h"
+#include "debug.h"
+#include "wmi.h"
+#include "hw.h"
+#include "dp_tx.h"
+#include "dp_rx.h"
+#include "testmode.h"
+#include "peer.h"
+
+#define CHAN2G(_channel, _freq, _flags) { \
+ .band = NL80211_BAND_2GHZ, \
+ .hw_value = (_channel), \
+ .center_freq = (_freq), \
+ .flags = (_flags), \
+ .max_antenna_gain = 0, \
+ .max_power = 30, \
+}
+
+#define CHAN5G(_channel, _freq, _flags) { \
+ .band = NL80211_BAND_5GHZ, \
+ .hw_value = (_channel), \
+ .center_freq = (_freq), \
+ .flags = (_flags), \
+ .max_antenna_gain = 0, \
+ .max_power = 30, \
+}
+
+static const struct ieee80211_channel ath11k_2ghz_channels[] = {
+ CHAN2G(1, 2412, 0),
+ CHAN2G(2, 2417, 0),
+ CHAN2G(3, 2422, 0),
+ CHAN2G(4, 2427, 0),
+ CHAN2G(5, 2432, 0),
+ CHAN2G(6, 2437, 0),
+ CHAN2G(7, 2442, 0),
+ CHAN2G(8, 2447, 0),
+ CHAN2G(9, 2452, 0),
+ CHAN2G(10, 2457, 0),
+ CHAN2G(11, 2462, 0),
+ CHAN2G(12, 2467, 0),
+ CHAN2G(13, 2472, 0),
+ CHAN2G(14, 2484, 0),
+};
+
+static const struct ieee80211_channel ath11k_5ghz_channels[] = {
+ CHAN5G(36, 5180, 0),
+ CHAN5G(40, 5200, 0),
+ CHAN5G(44, 5220, 0),
+ CHAN5G(48, 5240, 0),
+ CHAN5G(52, 5260, 0),
+ CHAN5G(56, 5280, 0),
+ CHAN5G(60, 5300, 0),
+ CHAN5G(64, 5320, 0),
+ CHAN5G(100, 5500, 0),
+ CHAN5G(104, 5520, 0),
+ CHAN5G(108, 5540, 0),
+ CHAN5G(112, 5560, 0),
+ CHAN5G(116, 5580, 0),
+ CHAN5G(120, 5600, 0),
+ CHAN5G(124, 5620, 0),
+ CHAN5G(128, 5640, 0),
+ CHAN5G(132, 5660, 0),
+ CHAN5G(136, 5680, 0),
+ CHAN5G(140, 5700, 0),
+ CHAN5G(144, 5720, 0),
+ CHAN5G(149, 5745, 0),
+ CHAN5G(153, 5765, 0),
+ CHAN5G(157, 5785, 0),
+ CHAN5G(161, 5805, 0),
+ CHAN5G(165, 5825, 0),
+ CHAN5G(169, 5845, 0),
+ CHAN5G(173, 5865, 0),
+};
+
+static struct ieee80211_rate ath11k_legacy_rates[] = {
+ { .bitrate = 10,
+ .hw_value = ATH11K_HW_RATE_CCK_LP_1M },
+ { .bitrate = 20,
+ .hw_value = ATH11K_HW_RATE_CCK_LP_2M,
+ .hw_value_short = ATH11K_HW_RATE_CCK_SP_2M,
+ .flags = IEEE80211_RATE_SHORT_PREAMBLE },
+ { .bitrate = 55,
+ .hw_value = ATH11K_HW_RATE_CCK_LP_5_5M,
+ .hw_value_short = ATH11K_HW_RATE_CCK_SP_5_5M,
+ .flags = IEEE80211_RATE_SHORT_PREAMBLE },
+ { .bitrate = 110,
+ .hw_value = ATH11K_HW_RATE_CCK_LP_11M,
+ .hw_value_short = ATH11K_HW_RATE_CCK_SP_11M,
+ .flags = IEEE80211_RATE_SHORT_PREAMBLE },
+
+ { .bitrate = 60, .hw_value = ATH11K_HW_RATE_OFDM_6M },
+ { .bitrate = 90, .hw_value = ATH11K_HW_RATE_OFDM_9M },
+ { .bitrate = 120, .hw_value = ATH11K_HW_RATE_OFDM_12M },
+ { .bitrate = 180, .hw_value = ATH11K_HW_RATE_OFDM_18M },
+ { .bitrate = 240, .hw_value = ATH11K_HW_RATE_OFDM_24M },
+ { .bitrate = 360, .hw_value = ATH11K_HW_RATE_OFDM_36M },
+ { .bitrate = 480, .hw_value = ATH11K_HW_RATE_OFDM_48M },
+ { .bitrate = 540, .hw_value = ATH11K_HW_RATE_OFDM_54M },
+};
+
+static const int
+ath11k_phymodes[NUM_NL80211_BANDS][ATH11K_CHAN_WIDTH_NUM] = {
+ [NL80211_BAND_2GHZ] = {
+ [NL80211_CHAN_WIDTH_5] = MODE_UNKNOWN,
+ [NL80211_CHAN_WIDTH_10] = MODE_UNKNOWN,
+ [NL80211_CHAN_WIDTH_20_NOHT] = MODE_11AX_HE20_2G,
+ [NL80211_CHAN_WIDTH_20] = MODE_11AX_HE20_2G,
+ [NL80211_CHAN_WIDTH_40] = MODE_11AX_HE40_2G,
+ [NL80211_CHAN_WIDTH_80] = MODE_11AX_HE80_2G,
+ [NL80211_CHAN_WIDTH_80P80] = MODE_UNKNOWN,
+ [NL80211_CHAN_WIDTH_160] = MODE_UNKNOWN,
+ },
+ [NL80211_BAND_5GHZ] = {
+ [NL80211_CHAN_WIDTH_5] = MODE_UNKNOWN,
+ [NL80211_CHAN_WIDTH_10] = MODE_UNKNOWN,
+ [NL80211_CHAN_WIDTH_20_NOHT] = MODE_11AX_HE20,
+ [NL80211_CHAN_WIDTH_20] = MODE_11AX_HE20,
+ [NL80211_CHAN_WIDTH_40] = MODE_11AX_HE40,
+ [NL80211_CHAN_WIDTH_80] = MODE_11AX_HE80,
+ [NL80211_CHAN_WIDTH_160] = MODE_11AX_HE160,
+ [NL80211_CHAN_WIDTH_80P80] = MODE_11AX_HE80_80,
+ },
+};
+
+const struct htt_rx_ring_tlv_filter ath11k_mac_mon_status_filter_default = {
+ .rx_filter = HTT_RX_FILTER_TLV_FLAGS_MPDU_START |
+ HTT_RX_FILTER_TLV_FLAGS_PPDU_END |
+ HTT_RX_FILTER_TLV_FLAGS_PPDU_END_STATUS_DONE,
+ .pkt_filter_flags0 = HTT_RX_FP_MGMT_FILTER_FLAGS0,
+ .pkt_filter_flags1 = HTT_RX_FP_MGMT_FILTER_FLAGS1,
+ .pkt_filter_flags2 = HTT_RX_FP_CTRL_FILTER_FLASG2,
+ .pkt_filter_flags3 = HTT_RX_FP_DATA_FILTER_FLASG3 |
+ HTT_RX_FP_CTRL_FILTER_FLASG3
+};
+
+#define ATH11K_MAC_FIRST_OFDM_RATE_IDX 4
+#define ath11k_g_rates ath11k_legacy_rates
+#define ath11k_g_rates_size (ARRAY_SIZE(ath11k_legacy_rates))
+#define ath11k_a_rates (ath11k_legacy_rates + 4)
+#define ath11k_a_rates_size (ARRAY_SIZE(ath11k_legacy_rates) - 4)
+
+#define ATH11K_MAC_SCAN_TIMEOUT_MSECS 200 /* in msecs */
+
+static const u32 ath11k_smps_map[] = {
+ [WLAN_HT_CAP_SM_PS_STATIC] = WMI_PEER_SMPS_STATIC,
+ [WLAN_HT_CAP_SM_PS_DYNAMIC] = WMI_PEER_SMPS_DYNAMIC,
+ [WLAN_HT_CAP_SM_PS_INVALID] = WMI_PEER_SMPS_PS_NONE,
+ [WLAN_HT_CAP_SM_PS_DISABLED] = WMI_PEER_SMPS_PS_NONE,
+};
+
+u8 ath11k_mac_bw_to_mac80211_bw(u8 bw)
+{
+ u8 ret = 0;
+
+ switch (bw) {
+ case ATH11K_BW_20:
+ ret = RATE_INFO_BW_20;
+ break;
+ case ATH11K_BW_40:
+ ret = RATE_INFO_BW_40;
+ break;
+ case ATH11K_BW_80:
+ ret = RATE_INFO_BW_80;
+ break;
+ case ATH11K_BW_160:
+ ret = RATE_INFO_BW_160;
+ break;
+ }
+
+ return ret;
+}
+
+int ath11k_mac_hw_ratecode_to_legacy_rate(u8 hw_rc, u8 preamble, u8 *rateidx,
+ u16 *rate)
+{
+ /* As default, it is OFDM rates */
+ int i = ATH11K_MAC_FIRST_OFDM_RATE_IDX;
+ int max_rates_idx = ath11k_g_rates_size;
+
+ if (preamble == WMI_RATE_PREAMBLE_CCK) {
+ hw_rc &= ~ATH11k_HW_RATECODE_CCK_SHORT_PREAM_MASK;
+ i = 0;
+ max_rates_idx = ATH11K_MAC_FIRST_OFDM_RATE_IDX;
+ }
+
+ while (i < max_rates_idx) {
+ if (hw_rc == ath11k_legacy_rates[i].hw_value) {
+ *rateidx = i;
+ *rate = ath11k_legacy_rates[i].bitrate;
+ return 0;
+ }
+ i++;
+ }
+
+ return -EINVAL;
+}
+
+static int get_num_chains(u32 mask)
+{
+ int num_chains = 0;
+
+ while (mask) {
+ if (mask & BIT(0))
+ num_chains++;
+ mask >>= 1;
+ }
+
+ return num_chains;
+}
+
+u8 ath11k_mac_bitrate_to_idx(const struct ieee80211_supported_band *sband,
+ u32 bitrate)
+{
+ int i;
+
+ for (i = 0; i < sband->n_bitrates; i++)
+ if (sband->bitrates[i].bitrate == bitrate)
+ return i;
+
+ return 0;
+}
+
+static u32
+ath11k_mac_max_ht_nss(const u8 ht_mcs_mask[IEEE80211_HT_MCS_MASK_LEN])
+{
+ int nss;
+
+ for (nss = IEEE80211_HT_MCS_MASK_LEN - 1; nss >= 0; nss--)
+ if (ht_mcs_mask[nss])
+ return nss + 1;
+
+ return 1;
+}
+
+static u32
+ath11k_mac_max_vht_nss(const u16 vht_mcs_mask[NL80211_VHT_NSS_MAX])
+{
+ int nss;
+
+ for (nss = NL80211_VHT_NSS_MAX - 1; nss >= 0; nss--)
+ if (vht_mcs_mask[nss])
+ return nss + 1;
+
+ return 1;
+}
+
+static u8 ath11k_parse_mpdudensity(u8 mpdudensity)
+{
+/* 802.11n D2.0 defined values for "Minimum MPDU Start Spacing":
+ * 0 for no restriction
+ * 1 for 1/4 us
+ * 2 for 1/2 us
+ * 3 for 1 us
+ * 4 for 2 us
+ * 5 for 4 us
+ * 6 for 8 us
+ * 7 for 16 us
+ */
+ switch (mpdudensity) {
+ case 0:
+ return 0;
+ case 1:
+ case 2:
+ case 3:
+ /* Our lower layer calculations limit our precision to
+ * 1 microsecond
+ */
+ return 1;
+ case 4:
+ return 2;
+ case 5:
+ return 4;
+ case 6:
+ return 8;
+ case 7:
+ return 16;
+ default:
+ return 0;
+ }
+}
+
+static int ath11k_mac_vif_chan(struct ieee80211_vif *vif,
+ struct cfg80211_chan_def *def)
+{
+ struct ieee80211_chanctx_conf *conf;
+
+ rcu_read_lock();
+ conf = rcu_dereference(vif->chanctx_conf);
+ if (!conf) {
+ rcu_read_unlock();
+ return -ENOENT;
+ }
+
+ *def = conf->def;
+ rcu_read_unlock();
+
+ return 0;
+}
+
+static bool ath11k_mac_bitrate_is_cck(int bitrate)
+{
+ switch (bitrate) {
+ case 10:
+ case 20:
+ case 55:
+ case 110:
+ return true;
+ }
+
+ return false;
+}
+
+u8 ath11k_mac_hw_rate_to_idx(const struct ieee80211_supported_band *sband,
+ u8 hw_rate, bool cck)
+{
+ const struct ieee80211_rate *rate;
+ int i;
+
+ for (i = 0; i < sband->n_bitrates; i++) {
+ rate = &sband->bitrates[i];
+
+ if (ath11k_mac_bitrate_is_cck(rate->bitrate) != cck)
+ continue;
+
+ if (rate->hw_value == hw_rate)
+ return i;
+ else if (rate->flags & IEEE80211_RATE_SHORT_PREAMBLE &&
+ rate->hw_value_short == hw_rate)
+ return i;
+ }
+
+ return 0;
+}
+
+static u8 ath11k_mac_bitrate_to_rate(int bitrate)
+{
+ return DIV_ROUND_UP(bitrate, 5) |
+ (ath11k_mac_bitrate_is_cck(bitrate) ? BIT(7) : 0);
+}
+
+static void ath11k_get_arvif_iter(void *data, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ struct ath11k_vif_iter *arvif_iter = data;
+ struct ath11k_vif *arvif = (void *)vif->drv_priv;
+
+ if (arvif->vdev_id == arvif_iter->vdev_id)
+ arvif_iter->arvif = arvif;
+}
+
+struct ath11k_vif *ath11k_mac_get_arvif(struct ath11k *ar, u32 vdev_id)
+{
+ struct ath11k_vif_iter arvif_iter;
+ u32 flags;
+
+ memset(&arvif_iter, 0, sizeof(struct ath11k_vif_iter));
+ arvif_iter.vdev_id = vdev_id;
+
+ flags = IEEE80211_IFACE_ITER_RESUME_ALL;
+ ieee80211_iterate_active_interfaces_atomic(ar->hw,
+ flags,
+ ath11k_get_arvif_iter,
+ &arvif_iter);
+ if (!arvif_iter.arvif)
+ return NULL;
+
+ return arvif_iter.arvif;
+}
+
+struct ath11k_vif *ath11k_mac_get_arvif_by_vdev_id(struct ath11k_base *ab,
+ u32 vdev_id)
+{
+ int i;
+ struct ath11k_pdev *pdev;
+ struct ath11k_vif *arvif;
+
+ for (i = 0; i < ab->num_radios; i++) {
+ pdev = rcu_dereference(ab->pdevs_active[i]);
+ if (pdev && pdev->ar) {
+ arvif = ath11k_mac_get_arvif(pdev->ar, vdev_id);
+ if (arvif)
+ return arvif;
+ }
+ }
+
+ return NULL;
+}
+
+struct ath11k *ath11k_mac_get_ar_by_vdev_id(struct ath11k_base *ab, u32 vdev_id)
+{
+ int i;
+ struct ath11k_pdev *pdev;
+ struct ath11k_vif *arvif;
+
+ for (i = 0; i < ab->num_radios; i++) {
+ pdev = rcu_dereference(ab->pdevs_active[i]);
+ if (pdev && pdev->ar) {
+ arvif = ath11k_mac_get_arvif(pdev->ar, vdev_id);
+ if (arvif)
+ return arvif->ar;
+ }
+ }
+
+ return NULL;
+}
+
+struct ath11k *ath11k_mac_get_ar_by_pdev_id(struct ath11k_base *ab, u32 pdev_id)
+{
+ int i;
+ struct ath11k_pdev *pdev;
+
+ if (WARN_ON(pdev_id > ab->num_radios))
+ return NULL;
+
+ for (i = 0; i < ab->num_radios; i++) {
+ pdev = rcu_dereference(ab->pdevs_active[i]);
+
+ if (pdev && pdev->pdev_id == pdev_id)
+ return (pdev->ar ? pdev->ar : NULL);
+ }
+
+ return NULL;
+}
+
+struct ath11k *ath11k_mac_get_ar_vdev_stop_status(struct ath11k_base *ab,
+ u32 vdev_id)
+{
+ int i;
+ struct ath11k_pdev *pdev;
+ struct ath11k *ar;
+
+ for (i = 0; i < ab->num_radios; i++) {
+ pdev = rcu_dereference(ab->pdevs_active[i]);
+ if (pdev && pdev->ar) {
+ ar = pdev->ar;
+
+ spin_lock_bh(&ar->data_lock);
+ if (ar->vdev_stop_status.stop_in_progress &&
+ ar->vdev_stop_status.vdev_id == vdev_id) {
+ ar->vdev_stop_status.stop_in_progress = false;
+ spin_unlock_bh(&ar->data_lock);
+ return ar;
+ }
+ spin_unlock_bh(&ar->data_lock);
+ }
+ }
+ return NULL;
+}
+
+static void ath11k_pdev_caps_update(struct ath11k *ar)
+{
+ struct ath11k_base *ab = ar->ab;
+
+ ar->max_tx_power = ab->target_caps.hw_max_tx_power;
+
+ /* FIXME Set min_tx_power to ab->target_caps.hw_min_tx_power.
+ * But since the received value in svcrdy is same as hw_max_tx_power,
+ * we can set ar->min_tx_power to 0 currently until
+ * this is fixed in firmware
+ */
+ ar->min_tx_power = 0;
+
+ ar->txpower_limit_2g = ar->max_tx_power;
+ ar->txpower_limit_5g = ar->max_tx_power;
+ ar->txpower_scale = WMI_HOST_TP_SCALE_MAX;
+}
+
+static int ath11k_mac_txpower_recalc(struct ath11k *ar)
+{
+ struct ath11k_pdev *pdev = ar->pdev;
+ struct ath11k_vif *arvif;
+ int ret, txpower = -1;
+ u32 param;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ list_for_each_entry(arvif, &ar->arvifs, list) {
+ if (arvif->txpower <= 0)
+ continue;
+
+ if (txpower == -1)
+ txpower = arvif->txpower;
+ else
+ txpower = min(txpower, arvif->txpower);
+ }
+
+ if (txpower == -1)
+ return 0;
+
+ /* txpwr is set as 2 units per dBm in FW*/
+ txpower = min_t(u32, max_t(u32, ar->min_tx_power, txpower),
+ ar->max_tx_power) * 2;
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "txpower to set in hw %d\n",
+ txpower / 2);
+
+ if ((pdev->cap.supported_bands & WMI_HOST_WLAN_2G_CAP) &&
+ ar->txpower_limit_2g != txpower) {
+ param = WMI_PDEV_PARAM_TXPOWER_LIMIT2G;
+ ret = ath11k_wmi_pdev_set_param(ar, param,
+ txpower, ar->pdev->pdev_id);
+ if (ret)
+ goto fail;
+ ar->txpower_limit_2g = txpower;
+ }
+
+ if ((pdev->cap.supported_bands & WMI_HOST_WLAN_5G_CAP) &&
+ ar->txpower_limit_5g != txpower) {
+ param = WMI_PDEV_PARAM_TXPOWER_LIMIT5G;
+ ret = ath11k_wmi_pdev_set_param(ar, param,
+ txpower, ar->pdev->pdev_id);
+ if (ret)
+ goto fail;
+ ar->txpower_limit_5g = txpower;
+ }
+
+ return 0;
+
+fail:
+ ath11k_warn(ar->ab, "failed to recalc txpower limit %d using pdev param %d: %d\n",
+ txpower / 2, param, ret);
+ return ret;
+}
+
+static int ath11k_recalc_rtscts_prot(struct ath11k_vif *arvif)
+{
+ struct ath11k *ar = arvif->ar;
+ u32 vdev_param, rts_cts = 0;
+ int ret;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ vdev_param = WMI_VDEV_PARAM_ENABLE_RTSCTS;
+
+ /* Enable RTS/CTS protection for sw retries (when legacy stations
+ * are in BSS) or by default only for second rate series.
+ * TODO: Check if we need to enable CTS 2 Self in any case
+ */
+ rts_cts = WMI_USE_RTS_CTS;
+
+ if (arvif->num_legacy_stations > 0)
+ rts_cts |= WMI_RTSCTS_ACROSS_SW_RETRIES << 4;
+ else
+ rts_cts |= WMI_RTSCTS_FOR_SECOND_RATESERIES << 4;
+
+ /* Need not send duplicate param value to firmware */
+ if (arvif->rtscts_prot_mode == rts_cts)
+ return 0;
+
+ arvif->rtscts_prot_mode = rts_cts;
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac vdev %d recalc rts/cts prot %d\n",
+ arvif->vdev_id, rts_cts);
+
+ ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
+ vdev_param, rts_cts);
+ if (ret)
+ ath11k_warn(ar->ab, "failed to recalculate rts/cts prot for vdev %d: %d\n",
+ arvif->vdev_id, ret);
+
+ return ret;
+}
+
+static int ath11k_mac_set_kickout(struct ath11k_vif *arvif)
+{
+ struct ath11k *ar = arvif->ar;
+ u32 param;
+ int ret;
+
+ ret = ath11k_wmi_pdev_set_param(ar, WMI_PDEV_PARAM_STA_KICKOUT_TH,
+ ATH11K_KICKOUT_THRESHOLD,
+ ar->pdev->pdev_id);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to set kickout threshold on vdev %i: %d\n",
+ arvif->vdev_id, ret);
+ return ret;
+ }
+
+ param = WMI_VDEV_PARAM_AP_KEEPALIVE_MIN_IDLE_INACTIVE_TIME_SECS;
+ ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id, param,
+ ATH11K_KEEPALIVE_MIN_IDLE);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to set keepalive minimum idle time on vdev %i: %d\n",
+ arvif->vdev_id, ret);
+ return ret;
+ }
+
+ param = WMI_VDEV_PARAM_AP_KEEPALIVE_MAX_IDLE_INACTIVE_TIME_SECS;
+ ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id, param,
+ ATH11K_KEEPALIVE_MAX_IDLE);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to set keepalive maximum idle time on vdev %i: %d\n",
+ arvif->vdev_id, ret);
+ return ret;
+ }
+
+ param = WMI_VDEV_PARAM_AP_KEEPALIVE_MAX_UNRESPONSIVE_TIME_SECS;
+ ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id, param,
+ ATH11K_KEEPALIVE_MAX_UNRESPONSIVE);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to set keepalive maximum unresponsive time on vdev %i: %d\n",
+ arvif->vdev_id, ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+void ath11k_mac_peer_cleanup_all(struct ath11k *ar)
+{
+ struct ath11k_peer *peer, *tmp;
+ struct ath11k_base *ab = ar->ab;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ spin_lock_bh(&ab->base_lock);
+ list_for_each_entry_safe(peer, tmp, &ab->peers, list) {
+ ath11k_peer_rx_tid_cleanup(ar, peer);
+ list_del(&peer->list);
+ kfree(peer);
+ }
+ spin_unlock_bh(&ab->base_lock);
+
+ ar->num_peers = 0;
+ ar->num_stations = 0;
+}
+
+static int ath11k_monitor_vdev_up(struct ath11k *ar, int vdev_id)
+{
+ int ret = 0;
+
+ ret = ath11k_wmi_vdev_up(ar, vdev_id, 0, ar->mac_addr);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to put up monitor vdev %i: %d\n",
+ vdev_id, ret);
+ return ret;
+ }
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac monitor vdev %i started\n",
+ vdev_id);
+ return 0;
+}
+
+static int ath11k_mac_op_config(struct ieee80211_hw *hw, u32 changed)
+{
+ struct ath11k *ar = hw->priv;
+ int ret = 0;
+
+ /* mac80211 requires this op to be present and that's why
+ * there's an empty function, this can be extended when
+ * required.
+ */
+
+ mutex_lock(&ar->conf_mutex);
+
+ /* TODO: Handle configuration changes as appropriate */
+
+ mutex_unlock(&ar->conf_mutex);
+
+ return ret;
+}
+
+static int ath11k_mac_setup_bcn_tmpl(struct ath11k_vif *arvif)
+{
+ struct ath11k *ar = arvif->ar;
+ struct ath11k_base *ab = ar->ab;
+ struct ieee80211_hw *hw = ar->hw;
+ struct ieee80211_vif *vif = arvif->vif;
+ struct ieee80211_mutable_offsets offs = {};
+ struct sk_buff *bcn;
+ int ret;
+
+ if (arvif->vdev_type != WMI_VDEV_TYPE_AP)
+ return 0;
+
+ bcn = ieee80211_beacon_get_template(hw, vif, &offs);
+ if (!bcn) {
+ ath11k_warn(ab, "failed to get beacon template from mac80211\n");
+ return -EPERM;
+ }
+
+ ret = ath11k_wmi_bcn_tmpl(ar, arvif->vdev_id, &offs, bcn);
+
+ kfree_skb(bcn);
+
+ if (ret)
+ ath11k_warn(ab, "failed to submit beacon template command: %d\n",
+ ret);
+
+ return ret;
+}
+
+static void ath11k_control_beaconing(struct ath11k_vif *arvif,
+ struct ieee80211_bss_conf *info)
+{
+ struct ath11k *ar = arvif->ar;
+ int ret = 0;
+
+ lockdep_assert_held(&arvif->ar->conf_mutex);
+
+ if (!info->enable_beacon) {
+ ret = ath11k_wmi_vdev_down(ar, arvif->vdev_id);
+ if (ret)
+ ath11k_warn(ar->ab, "failed to down vdev_id %i: %d\n",
+ arvif->vdev_id, ret);
+
+ arvif->is_up = false;
+ return;
+ }
+
+ /* Install the beacon template to the FW */
+ ret = ath11k_mac_setup_bcn_tmpl(arvif);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to update bcn tmpl during vdev up: %d\n",
+ ret);
+ return;
+ }
+
+ arvif->tx_seq_no = 0x1000;
+
+ arvif->aid = 0;
+
+ ether_addr_copy(arvif->bssid, info->bssid);
+
+ ret = ath11k_wmi_vdev_up(arvif->ar, arvif->vdev_id, arvif->aid,
+ arvif->bssid);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to bring up vdev %d: %i\n",
+ arvif->vdev_id, ret);
+ return;
+ }
+
+ arvif->is_up = true;
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac vdev %d up\n", arvif->vdev_id);
+}
+
+static void ath11k_peer_assoc_h_basic(struct ath11k *ar,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct peer_assoc_params *arg)
+{
+ struct ath11k_vif *arvif = (void *)vif->drv_priv;
+ u32 aid;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ if (vif->type == NL80211_IFTYPE_STATION)
+ aid = vif->bss_conf.aid;
+ else
+ aid = sta->aid;
+
+ ether_addr_copy(arg->peer_mac, sta->addr);
+ arg->vdev_id = arvif->vdev_id;
+ arg->peer_associd = aid;
+ arg->auth_flag = true;
+ /* TODO: STA WAR in ath10k for listen interval required? */
+ arg->peer_listen_intval = ar->hw->conf.listen_interval;
+ arg->peer_nss = 1;
+ arg->peer_caps = vif->bss_conf.assoc_capability;
+}
+
+static void ath11k_peer_assoc_h_crypto(struct ath11k *ar,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct peer_assoc_params *arg)
+{
+ struct ieee80211_bss_conf *info = &vif->bss_conf;
+ struct cfg80211_chan_def def;
+ struct cfg80211_bss *bss;
+ const u8 *rsnie = NULL;
+ const u8 *wpaie = NULL;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ if (WARN_ON(ath11k_mac_vif_chan(vif, &def)))
+ return;
+
+ bss = cfg80211_get_bss(ar->hw->wiphy, def.chan, info->bssid, NULL, 0,
+ IEEE80211_BSS_TYPE_ANY, IEEE80211_PRIVACY_ANY);
+ if (bss) {
+ const struct cfg80211_bss_ies *ies;
+
+ rcu_read_lock();
+ rsnie = ieee80211_bss_get_ie(bss, WLAN_EID_RSN);
+
+ ies = rcu_dereference(bss->ies);
+
+ wpaie = cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT,
+ WLAN_OUI_TYPE_MICROSOFT_WPA,
+ ies->data,
+ ies->len);
+ rcu_read_unlock();
+ cfg80211_put_bss(ar->hw->wiphy, bss);
+ }
+
+ /* FIXME: base on RSN IE/WPA IE is a correct idea? */
+ if (rsnie || wpaie) {
+ ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
+ "%s: rsn ie found\n", __func__);
+ arg->need_ptk_4_way = true;
+ }
+
+ if (wpaie) {
+ ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
+ "%s: wpa ie found\n", __func__);
+ arg->need_gtk_2_way = true;
+ }
+
+ if (sta->mfp) {
+ /* TODO: Need to check if FW supports PMF? */
+ arg->is_pmf_enabled = true;
+ }
+
+ /* TODO: safe_mode_enabled (bypass 4-way handshake) flag req? */
+}
+
+static void ath11k_peer_assoc_h_rates(struct ath11k *ar,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct peer_assoc_params *arg)
+{
+ struct ath11k_vif *arvif = (void *)vif->drv_priv;
+ struct wmi_rate_set_arg *rateset = &arg->peer_legacy_rates;
+ struct cfg80211_chan_def def;
+ const struct ieee80211_supported_band *sband;
+ const struct ieee80211_rate *rates;
+ enum nl80211_band band;
+ u32 ratemask;
+ u8 rate;
+ int i;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ if (WARN_ON(ath11k_mac_vif_chan(vif, &def)))
+ return;
+
+ band = def.chan->band;
+ sband = ar->hw->wiphy->bands[band];
+ ratemask = sta->supp_rates[band];
+ ratemask &= arvif->bitrate_mask.control[band].legacy;
+ rates = sband->bitrates;
+
+ rateset->num_rates = 0;
+
+ for (i = 0; i < 32; i++, ratemask >>= 1, rates++) {
+ if (!(ratemask & 1))
+ continue;
+
+ rate = ath11k_mac_bitrate_to_rate(rates->bitrate);
+ rateset->rates[rateset->num_rates] = rate;
+ rateset->num_rates++;
+ }
+}
+
+static bool
+ath11k_peer_assoc_h_ht_masked(const u8 ht_mcs_mask[IEEE80211_HT_MCS_MASK_LEN])
+{
+ int nss;
+
+ for (nss = 0; nss < IEEE80211_HT_MCS_MASK_LEN; nss++)
+ if (ht_mcs_mask[nss])
+ return false;
+
+ return true;
+}
+
+static bool
+ath11k_peer_assoc_h_vht_masked(const u16 vht_mcs_mask[NL80211_VHT_NSS_MAX])
+{
+ int nss;
+
+ for (nss = 0; nss < NL80211_VHT_NSS_MAX; nss++)
+ if (vht_mcs_mask[nss])
+ return false;
+
+ return true;
+}
+
+static void ath11k_peer_assoc_h_ht(struct ath11k *ar,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct peer_assoc_params *arg)
+{
+ const struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap;
+ struct ath11k_vif *arvif = (void *)vif->drv_priv;
+ struct cfg80211_chan_def def;
+ enum nl80211_band band;
+ const u8 *ht_mcs_mask;
+ int i, n;
+ u8 max_nss;
+ u32 stbc;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ if (WARN_ON(ath11k_mac_vif_chan(vif, &def)))
+ return;
+
+ if (!ht_cap->ht_supported)
+ return;
+
+ band = def.chan->band;
+ ht_mcs_mask = arvif->bitrate_mask.control[band].ht_mcs;
+
+ if (ath11k_peer_assoc_h_ht_masked(ht_mcs_mask))
+ return;
+
+ arg->ht_flag = true;
+
+ arg->peer_max_mpdu = (1 << (IEEE80211_HT_MAX_AMPDU_FACTOR +
+ ht_cap->ampdu_factor)) - 1;
+
+ arg->peer_mpdu_density =
+ ath11k_parse_mpdudensity(ht_cap->ampdu_density);
+
+ arg->peer_ht_caps = ht_cap->cap;
+ arg->peer_rate_caps |= WMI_HOST_RC_HT_FLAG;
+
+ if (ht_cap->cap & IEEE80211_HT_CAP_LDPC_CODING)
+ arg->ldpc_flag = true;
+
+ if (sta->bandwidth >= IEEE80211_STA_RX_BW_40) {
+ arg->bw_40 = true;
+ arg->peer_rate_caps |= WMI_HOST_RC_CW40_FLAG;
+ }
+
+ if (arvif->bitrate_mask.control[band].gi != NL80211_TXRATE_FORCE_LGI) {
+ if (ht_cap->cap & (IEEE80211_HT_CAP_SGI_20 |
+ IEEE80211_HT_CAP_SGI_40))
+ arg->peer_rate_caps |= WMI_HOST_RC_SGI_FLAG;
+ }
+
+ if (ht_cap->cap & IEEE80211_HT_CAP_TX_STBC) {
+ arg->peer_rate_caps |= WMI_HOST_RC_TX_STBC_FLAG;
+ arg->stbc_flag = true;
+ }
+
+ if (ht_cap->cap & IEEE80211_HT_CAP_RX_STBC) {
+ stbc = ht_cap->cap & IEEE80211_HT_CAP_RX_STBC;
+ stbc = stbc >> IEEE80211_HT_CAP_RX_STBC_SHIFT;
+ stbc = stbc << WMI_HOST_RC_RX_STBC_FLAG_S;
+ arg->peer_rate_caps |= stbc;
+ arg->stbc_flag = true;
+ }
+
+ if (ht_cap->mcs.rx_mask[1] && ht_cap->mcs.rx_mask[2])
+ arg->peer_rate_caps |= WMI_HOST_RC_TS_FLAG;
+ else if (ht_cap->mcs.rx_mask[1])
+ arg->peer_rate_caps |= WMI_HOST_RC_DS_FLAG;
+
+ for (i = 0, n = 0, max_nss = 0; i < IEEE80211_HT_MCS_MASK_LEN * 8; i++)
+ if ((ht_cap->mcs.rx_mask[i / 8] & BIT(i % 8)) &&
+ (ht_mcs_mask[i / 8] & BIT(i % 8))) {
+ max_nss = (i / 8) + 1;
+ arg->peer_ht_rates.rates[n++] = i;
+ }
+
+ /* This is a workaround for HT-enabled STAs which break the spec
+ * and have no HT capabilities RX mask (no HT RX MCS map).
+ *
+ * As per spec, in section 20.3.5 Modulation and coding scheme (MCS),
+ * MCS 0 through 7 are mandatory in 20MHz with 800 ns GI at all STAs.
+ *
+ * Firmware asserts if such situation occurs.
+ */
+ if (n == 0) {
+ arg->peer_ht_rates.num_rates = 8;
+ for (i = 0; i < arg->peer_ht_rates.num_rates; i++)
+ arg->peer_ht_rates.rates[i] = i;
+ } else {
+ arg->peer_ht_rates.num_rates = n;
+ arg->peer_nss = min(sta->rx_nss, max_nss);
+ }
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac ht peer %pM mcs cnt %d nss %d\n",
+ arg->peer_mac,
+ arg->peer_ht_rates.num_rates,
+ arg->peer_nss);
+}
+
+static int ath11k_mac_get_max_vht_mcs_map(u16 mcs_map, int nss)
+{
+ switch ((mcs_map >> (2 * nss)) & 0x3) {
+ case IEEE80211_VHT_MCS_SUPPORT_0_7: return BIT(8) - 1;
+ case IEEE80211_VHT_MCS_SUPPORT_0_8: return BIT(9) - 1;
+ case IEEE80211_VHT_MCS_SUPPORT_0_9: return BIT(10) - 1;
+ }
+ return 0;
+}
+
+static u16
+ath11k_peer_assoc_h_vht_limit(u16 tx_mcs_set,
+ const u16 vht_mcs_limit[NL80211_VHT_NSS_MAX])
+{
+ int idx_limit;
+ int nss;
+ u16 mcs_map;
+ u16 mcs;
+
+ for (nss = 0; nss < NL80211_VHT_NSS_MAX; nss++) {
+ mcs_map = ath11k_mac_get_max_vht_mcs_map(tx_mcs_set, nss) &
+ vht_mcs_limit[nss];
+
+ if (mcs_map)
+ idx_limit = fls(mcs_map) - 1;
+ else
+ idx_limit = -1;
+
+ switch (idx_limit) {
+ case 0: /* fall through */
+ case 1: /* fall through */
+ case 2: /* fall through */
+ case 3: /* fall through */
+ case 4: /* fall through */
+ case 5: /* fall through */
+ case 6: /* fall through */
+ case 7:
+ mcs = IEEE80211_VHT_MCS_SUPPORT_0_7;
+ break;
+ case 8:
+ mcs = IEEE80211_VHT_MCS_SUPPORT_0_8;
+ break;
+ case 9:
+ mcs = IEEE80211_VHT_MCS_SUPPORT_0_9;
+ break;
+ default:
+ WARN_ON(1);
+ /* fall through */
+ case -1:
+ mcs = IEEE80211_VHT_MCS_NOT_SUPPORTED;
+ break;
+ }
+
+ tx_mcs_set &= ~(0x3 << (nss * 2));
+ tx_mcs_set |= mcs << (nss * 2);
+ }
+
+ return tx_mcs_set;
+}
+
+static void ath11k_peer_assoc_h_vht(struct ath11k *ar,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct peer_assoc_params *arg)
+{
+ const struct ieee80211_sta_vht_cap *vht_cap = &sta->vht_cap;
+ struct ath11k_vif *arvif = (void *)vif->drv_priv;
+ struct cfg80211_chan_def def;
+ enum nl80211_band band;
+ const u16 *vht_mcs_mask;
+ u8 ampdu_factor;
+ u8 max_nss, vht_mcs;
+ int i;
+
+ if (WARN_ON(ath11k_mac_vif_chan(vif, &def)))
+ return;
+
+ if (!vht_cap->vht_supported)
+ return;
+
+ band = def.chan->band;
+ vht_mcs_mask = arvif->bitrate_mask.control[band].vht_mcs;
+
+ if (ath11k_peer_assoc_h_vht_masked(vht_mcs_mask))
+ return;
+
+ arg->vht_flag = true;
+
+ /* TODO: similar flags required? */
+ arg->vht_capable = true;
+
+ if (def.chan->band == NL80211_BAND_2GHZ)
+ arg->vht_ng_flag = true;
+
+ arg->peer_vht_caps = vht_cap->cap;
+
+ ampdu_factor = (vht_cap->cap &
+ IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK) >>
+ IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT;
+
+ /* Workaround: Some Netgear/Linksys 11ac APs set Rx A-MPDU factor to
+ * zero in VHT IE. Using it would result in degraded throughput.
+ * arg->peer_max_mpdu at this point contains HT max_mpdu so keep
+ * it if VHT max_mpdu is smaller.
+ */
+ arg->peer_max_mpdu = max(arg->peer_max_mpdu,
+ (1U << (IEEE80211_HT_MAX_AMPDU_FACTOR +
+ ampdu_factor)) - 1);
+
+ if (sta->bandwidth == IEEE80211_STA_RX_BW_80)
+ arg->bw_80 = true;
+
+ if (sta->bandwidth == IEEE80211_STA_RX_BW_160)
+ arg->bw_160 = true;
+
+ /* Calculate peer NSS capability from VHT capabilities if STA
+ * supports VHT.
+ */
+ for (i = 0, max_nss = 0, vht_mcs = 0; i < NL80211_VHT_NSS_MAX; i++) {
+ vht_mcs = __le16_to_cpu(vht_cap->vht_mcs.rx_mcs_map) >>
+ (2 * i) & 3;
+
+ if (vht_mcs != IEEE80211_VHT_MCS_NOT_SUPPORTED &&
+ vht_mcs_mask[i])
+ max_nss = i + 1;
+ }
+ arg->peer_nss = min(sta->rx_nss, max_nss);
+ arg->rx_max_rate = __le16_to_cpu(vht_cap->vht_mcs.rx_highest);
+ arg->rx_mcs_set = __le16_to_cpu(vht_cap->vht_mcs.rx_mcs_map);
+ arg->tx_max_rate = __le16_to_cpu(vht_cap->vht_mcs.tx_highest);
+ arg->tx_mcs_set = ath11k_peer_assoc_h_vht_limit(
+ __le16_to_cpu(vht_cap->vht_mcs.tx_mcs_map), vht_mcs_mask);
+
+ /* In IPQ8074 platform, VHT mcs rate 10 and 11 is enabled by default.
+ * VHT mcs rate 10 and 11 is not suppoerted in 11ac standard.
+ * so explicitly disable the VHT MCS rate 10 and 11 in 11ac mode.
+ */
+ arg->tx_mcs_set &= ~IEEE80211_VHT_MCS_SUPPORT_0_11_MASK;
+ arg->tx_mcs_set |= IEEE80211_DISABLE_VHT_MCS_SUPPORT_0_11;
+
+ /* TODO: Check */
+ arg->tx_max_mcs_nss = 0xFF;
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac vht peer %pM max_mpdu %d flags 0x%x\n",
+ sta->addr, arg->peer_max_mpdu, arg->peer_flags);
+
+ /* TODO: rxnss_override */
+}
+
+static void ath11k_peer_assoc_h_he(struct ath11k *ar,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct peer_assoc_params *arg)
+{
+ const struct ieee80211_sta_he_cap *he_cap = &sta->he_cap;
+ u16 v;
+
+ if (!he_cap->has_he)
+ return;
+
+ arg->he_flag = true;
+
+ memcpy(&arg->peer_he_cap_macinfo, he_cap->he_cap_elem.mac_cap_info,
+ sizeof(arg->peer_he_cap_macinfo));
+ memcpy(&arg->peer_he_cap_phyinfo, he_cap->he_cap_elem.phy_cap_info,
+ sizeof(arg->peer_he_cap_phyinfo));
+ memcpy(&arg->peer_he_ops, &vif->bss_conf.he_operation,
+ sizeof(arg->peer_he_ops));
+
+ /* the top most byte is used to indicate BSS color info */
+ arg->peer_he_ops &= 0xffffff;
+
+ if (he_cap->he_cap_elem.phy_cap_info[6] &
+ IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) {
+ int bit = 7;
+ int nss, ru;
+
+ arg->peer_ppet.numss_m1 = he_cap->ppe_thres[0] &
+ IEEE80211_PPE_THRES_NSS_MASK;
+ arg->peer_ppet.ru_bit_mask =
+ (he_cap->ppe_thres[0] &
+ IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK) >>
+ IEEE80211_PPE_THRES_RU_INDEX_BITMASK_POS;
+
+ for (nss = 0; nss <= arg->peer_ppet.numss_m1; nss++) {
+ for (ru = 0; ru < 4; ru++) {
+ u32 val = 0;
+ int i;
+
+ if ((arg->peer_ppet.ru_bit_mask & BIT(ru)) == 0)
+ continue;
+ for (i = 0; i < 6; i++) {
+ val >>= 1;
+ val |= ((he_cap->ppe_thres[bit / 8] >>
+ (bit % 8)) & 0x1) << 5;
+ bit++;
+ }
+ arg->peer_ppet.ppet16_ppet8_ru3_ru0[nss] |=
+ val << (ru * 6);
+ }
+ }
+ }
+
+ if (he_cap->he_cap_elem.mac_cap_info[0] & IEEE80211_HE_MAC_CAP0_TWT_RES)
+ arg->twt_responder = true;
+ if (he_cap->he_cap_elem.mac_cap_info[0] & IEEE80211_HE_MAC_CAP0_TWT_REQ)
+ arg->twt_requester = true;
+
+ switch (sta->bandwidth) {
+ case IEEE80211_STA_RX_BW_160:
+ if (he_cap->he_cap_elem.phy_cap_info[0] &
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G) {
+ v = le16_to_cpu(he_cap->he_mcs_nss_supp.rx_mcs_80p80);
+ arg->peer_he_rx_mcs_set[WMI_HECAP_TXRX_MCS_NSS_IDX_80_80] = v;
+
+ v = le16_to_cpu(he_cap->he_mcs_nss_supp.tx_mcs_80p80);
+ arg->peer_he_tx_mcs_set[WMI_HECAP_TXRX_MCS_NSS_IDX_80_80] = v;
+
+ arg->peer_he_mcs_count++;
+ }
+ v = le16_to_cpu(he_cap->he_mcs_nss_supp.rx_mcs_160);
+ arg->peer_he_rx_mcs_set[WMI_HECAP_TXRX_MCS_NSS_IDX_160] = v;
+
+ v = le16_to_cpu(he_cap->he_mcs_nss_supp.tx_mcs_160);
+ arg->peer_he_tx_mcs_set[WMI_HECAP_TXRX_MCS_NSS_IDX_160] = v;
+
+ arg->peer_he_mcs_count++;
+ /* fall through */
+
+ default:
+ v = le16_to_cpu(he_cap->he_mcs_nss_supp.rx_mcs_80);
+ arg->peer_he_rx_mcs_set[WMI_HECAP_TXRX_MCS_NSS_IDX_80] = v;
+
+ v = le16_to_cpu(he_cap->he_mcs_nss_supp.tx_mcs_80);
+ arg->peer_he_tx_mcs_set[WMI_HECAP_TXRX_MCS_NSS_IDX_80] = v;
+
+ arg->peer_he_mcs_count++;
+ break;
+ }
+}
+
+static void ath11k_peer_assoc_h_smps(struct ieee80211_sta *sta,
+ struct peer_assoc_params *arg)
+{
+ const struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap;
+ int smps;
+
+ if (!ht_cap->ht_supported)
+ return;
+
+ smps = ht_cap->cap & IEEE80211_HT_CAP_SM_PS;
+ smps >>= IEEE80211_HT_CAP_SM_PS_SHIFT;
+
+ switch (smps) {
+ case WLAN_HT_CAP_SM_PS_STATIC:
+ arg->static_mimops_flag = true;
+ break;
+ case WLAN_HT_CAP_SM_PS_DYNAMIC:
+ arg->dynamic_mimops_flag = true;
+ break;
+ case WLAN_HT_CAP_SM_PS_DISABLED:
+ arg->spatial_mux_flag = true;
+ break;
+ default:
+ break;
+ }
+}
+
+static void ath11k_peer_assoc_h_qos(struct ath11k *ar,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct peer_assoc_params *arg)
+{
+ struct ath11k_vif *arvif = (void *)vif->drv_priv;
+
+ switch (arvif->vdev_type) {
+ case WMI_VDEV_TYPE_AP:
+ if (sta->wme) {
+ /* TODO: Check WME vs QoS */
+ arg->is_wme_set = true;
+ arg->qos_flag = true;
+ }
+
+ if (sta->wme && sta->uapsd_queues) {
+ /* TODO: Check WME vs QoS */
+ arg->is_wme_set = true;
+ arg->apsd_flag = true;
+ arg->peer_rate_caps |= WMI_HOST_RC_UAPSD_FLAG;
+ }
+ break;
+ case WMI_VDEV_TYPE_STA:
+ if (sta->wme) {
+ arg->is_wme_set = true;
+ arg->qos_flag = true;
+ }
+ break;
+ default:
+ break;
+ }
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac peer %pM qos %d\n",
+ sta->addr, arg->qos_flag);
+}
+
+static int ath11k_peer_assoc_qos_ap(struct ath11k *ar,
+ struct ath11k_vif *arvif,
+ struct ieee80211_sta *sta)
+{
+ struct ap_ps_params params;
+ u32 max_sp;
+ u32 uapsd;
+ int ret;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ params.vdev_id = arvif->vdev_id;
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac uapsd_queues 0x%x max_sp %d\n",
+ sta->uapsd_queues, sta->max_sp);
+
+ uapsd = 0;
+ if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_VO)
+ uapsd |= WMI_AP_PS_UAPSD_AC3_DELIVERY_EN |
+ WMI_AP_PS_UAPSD_AC3_TRIGGER_EN;
+ if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_VI)
+ uapsd |= WMI_AP_PS_UAPSD_AC2_DELIVERY_EN |
+ WMI_AP_PS_UAPSD_AC2_TRIGGER_EN;
+ if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_BK)
+ uapsd |= WMI_AP_PS_UAPSD_AC1_DELIVERY_EN |
+ WMI_AP_PS_UAPSD_AC1_TRIGGER_EN;
+ if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_BE)
+ uapsd |= WMI_AP_PS_UAPSD_AC0_DELIVERY_EN |
+ WMI_AP_PS_UAPSD_AC0_TRIGGER_EN;
+
+ max_sp = 0;
+ if (sta->max_sp < MAX_WMI_AP_PS_PEER_PARAM_MAX_SP)
+ max_sp = sta->max_sp;
+
+ params.param = WMI_AP_PS_PEER_PARAM_UAPSD;
+ params.value = uapsd;
+ ret = ath11k_wmi_send_set_ap_ps_param_cmd(ar, sta->addr, &params);
+ if (ret)
+ goto err;
+
+ params.param = WMI_AP_PS_PEER_PARAM_MAX_SP;
+ params.value = max_sp;
+ ret = ath11k_wmi_send_set_ap_ps_param_cmd(ar, sta->addr, &params);
+ if (ret)
+ goto err;
+
+ /* TODO revisit during testing */
+ params.param = WMI_AP_PS_PEER_PARAM_SIFS_RESP_FRMTYPE;
+ params.value = DISABLE_SIFS_RESPONSE_TRIGGER;
+ ret = ath11k_wmi_send_set_ap_ps_param_cmd(ar, sta->addr, &params);
+ if (ret)
+ goto err;
+
+ params.param = WMI_AP_PS_PEER_PARAM_SIFS_RESP_UAPSD;
+ params.value = DISABLE_SIFS_RESPONSE_TRIGGER;
+ ret = ath11k_wmi_send_set_ap_ps_param_cmd(ar, sta->addr, &params);
+ if (ret)
+ goto err;
+
+ return 0;
+
+err:
+ ath11k_warn(ar->ab, "failed to set ap ps peer param %d for vdev %i: %d\n",
+ params.param, arvif->vdev_id, ret);
+ return ret;
+}
+
+static bool ath11k_mac_sta_has_ofdm_only(struct ieee80211_sta *sta)
+{
+ return sta->supp_rates[NL80211_BAND_2GHZ] >>
+ ATH11K_MAC_FIRST_OFDM_RATE_IDX;
+}
+
+static enum wmi_phy_mode ath11k_mac_get_phymode_vht(struct ath11k *ar,
+ struct ieee80211_sta *sta)
+{
+ if (sta->bandwidth == IEEE80211_STA_RX_BW_160) {
+ switch (sta->vht_cap.cap &
+ IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK) {
+ case IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ:
+ return MODE_11AC_VHT160;
+ case IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ:
+ return MODE_11AC_VHT80_80;
+ default:
+ /* not sure if this is a valid case? */
+ return MODE_11AC_VHT160;
+ }
+ }
+
+ if (sta->bandwidth == IEEE80211_STA_RX_BW_80)
+ return MODE_11AC_VHT80;
+
+ if (sta->bandwidth == IEEE80211_STA_RX_BW_40)
+ return MODE_11AC_VHT40;
+
+ if (sta->bandwidth == IEEE80211_STA_RX_BW_20)
+ return MODE_11AC_VHT20;
+
+ return MODE_UNKNOWN;
+}
+
+static enum wmi_phy_mode ath11k_mac_get_phymode_he(struct ath11k *ar,
+ struct ieee80211_sta *sta)
+{
+ if (sta->bandwidth == IEEE80211_STA_RX_BW_160) {
+ if (sta->he_cap.he_cap_elem.phy_cap_info[0] &
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G)
+ return MODE_11AX_HE160;
+ else if (sta->he_cap.he_cap_elem.phy_cap_info[0] &
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G)
+ return MODE_11AX_HE80_80;
+ /* not sure if this is a valid case? */
+ return MODE_11AX_HE160;
+ }
+
+ if (sta->bandwidth == IEEE80211_STA_RX_BW_80)
+ return MODE_11AX_HE80;
+
+ if (sta->bandwidth == IEEE80211_STA_RX_BW_40)
+ return MODE_11AX_HE40;
+
+ if (sta->bandwidth == IEEE80211_STA_RX_BW_20)
+ return MODE_11AX_HE20;
+
+ return MODE_UNKNOWN;
+}
+
+static void ath11k_peer_assoc_h_phymode(struct ath11k *ar,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct peer_assoc_params *arg)
+{
+ struct ath11k_vif *arvif = (void *)vif->drv_priv;
+ struct cfg80211_chan_def def;
+ enum nl80211_band band;
+ const u8 *ht_mcs_mask;
+ const u16 *vht_mcs_mask;
+ enum wmi_phy_mode phymode = MODE_UNKNOWN;
+
+ if (WARN_ON(ath11k_mac_vif_chan(vif, &def)))
+ return;
+
+ band = def.chan->band;
+ ht_mcs_mask = arvif->bitrate_mask.control[band].ht_mcs;
+ vht_mcs_mask = arvif->bitrate_mask.control[band].vht_mcs;
+
+ switch (band) {
+ case NL80211_BAND_2GHZ:
+ if (sta->he_cap.has_he) {
+ if (sta->bandwidth == IEEE80211_STA_RX_BW_80)
+ phymode = MODE_11AX_HE80_2G;
+ else if (sta->bandwidth == IEEE80211_STA_RX_BW_40)
+ phymode = MODE_11AX_HE40_2G;
+ else
+ phymode = MODE_11AX_HE20_2G;
+ } else if (sta->vht_cap.vht_supported &&
+ !ath11k_peer_assoc_h_vht_masked(vht_mcs_mask)) {
+ if (sta->bandwidth == IEEE80211_STA_RX_BW_40)
+ phymode = MODE_11AC_VHT40;
+ else
+ phymode = MODE_11AC_VHT20;
+ } else if (sta->ht_cap.ht_supported &&
+ !ath11k_peer_assoc_h_ht_masked(ht_mcs_mask)) {
+ if (sta->bandwidth == IEEE80211_STA_RX_BW_40)
+ phymode = MODE_11NG_HT40;
+ else
+ phymode = MODE_11NG_HT20;
+ } else if (ath11k_mac_sta_has_ofdm_only(sta)) {
+ phymode = MODE_11G;
+ } else {
+ phymode = MODE_11B;
+ }
+ break;
+ case NL80211_BAND_5GHZ:
+ /* Check HE first */
+ if (sta->he_cap.has_he) {
+ phymode = ath11k_mac_get_phymode_he(ar, sta);
+ } else if (sta->vht_cap.vht_supported &&
+ !ath11k_peer_assoc_h_vht_masked(vht_mcs_mask)) {
+ phymode = ath11k_mac_get_phymode_vht(ar, sta);
+ } else if (sta->ht_cap.ht_supported &&
+ !ath11k_peer_assoc_h_ht_masked(ht_mcs_mask)) {
+ if (sta->bandwidth >= IEEE80211_STA_RX_BW_40)
+ phymode = MODE_11NA_HT40;
+ else
+ phymode = MODE_11NA_HT20;
+ } else {
+ phymode = MODE_11A;
+ }
+ break;
+ default:
+ break;
+ }
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac peer %pM phymode %s\n",
+ sta->addr, ath11k_wmi_phymode_str(phymode));
+
+ arg->peer_phymode = phymode;
+ WARN_ON(phymode == MODE_UNKNOWN);
+}
+
+static void ath11k_peer_assoc_prepare(struct ath11k *ar,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct peer_assoc_params *arg,
+ bool reassoc)
+{
+ lockdep_assert_held(&ar->conf_mutex);
+
+ memset(arg, 0, sizeof(*arg));
+
+ reinit_completion(&ar->peer_assoc_done);
+
+ arg->peer_new_assoc = !reassoc;
+ ath11k_peer_assoc_h_basic(ar, vif, sta, arg);
+ ath11k_peer_assoc_h_crypto(ar, vif, sta, arg);
+ ath11k_peer_assoc_h_rates(ar, vif, sta, arg);
+ ath11k_peer_assoc_h_ht(ar, vif, sta, arg);
+ ath11k_peer_assoc_h_vht(ar, vif, sta, arg);
+ ath11k_peer_assoc_h_he(ar, vif, sta, arg);
+ ath11k_peer_assoc_h_qos(ar, vif, sta, arg);
+ ath11k_peer_assoc_h_phymode(ar, vif, sta, arg);
+ ath11k_peer_assoc_h_smps(sta, arg);
+
+ /* TODO: amsdu_disable req? */
+}
+
+static int ath11k_setup_peer_smps(struct ath11k *ar, struct ath11k_vif *arvif,
+ const u8 *addr,
+ const struct ieee80211_sta_ht_cap *ht_cap)
+{
+ int smps;
+
+ if (!ht_cap->ht_supported)
+ return 0;
+
+ smps = ht_cap->cap & IEEE80211_HT_CAP_SM_PS;
+ smps >>= IEEE80211_HT_CAP_SM_PS_SHIFT;
+
+ if (smps >= ARRAY_SIZE(ath11k_smps_map))
+ return -EINVAL;
+
+ return ath11k_wmi_set_peer_param(ar, addr, arvif->vdev_id,
+ WMI_PEER_MIMO_PS_STATE,
+ ath11k_smps_map[smps]);
+}
+
+static void ath11k_bss_assoc(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *bss_conf)
+{
+ struct ath11k *ar = hw->priv;
+ struct ath11k_vif *arvif = (void *)vif->drv_priv;
+ struct peer_assoc_params peer_arg;
+ struct ieee80211_sta *ap_sta;
+ int ret;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac vdev %i assoc bssid %pM aid %d\n",
+ arvif->vdev_id, arvif->bssid, arvif->aid);
+
+ rcu_read_lock();
+
+ ap_sta = ieee80211_find_sta(vif, bss_conf->bssid);
+ if (!ap_sta) {
+ ath11k_warn(ar->ab, "failed to find station entry for bss %pM vdev %i\n",
+ bss_conf->bssid, arvif->vdev_id);
+ rcu_read_unlock();
+ return;
+ }
+
+ ath11k_peer_assoc_prepare(ar, vif, ap_sta, &peer_arg, false);
+
+ rcu_read_unlock();
+
+ ret = ath11k_wmi_send_peer_assoc_cmd(ar, &peer_arg);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to run peer assoc for %pM vdev %i: %d\n",
+ bss_conf->bssid, arvif->vdev_id, ret);
+ return;
+ }
+
+ if (!wait_for_completion_timeout(&ar->peer_assoc_done, 1 * HZ)) {
+ ath11k_warn(ar->ab, "failed to get peer assoc conf event for %pM vdev %i\n",
+ bss_conf->bssid, arvif->vdev_id);
+ return;
+ }
+
+ ret = ath11k_setup_peer_smps(ar, arvif, bss_conf->bssid,
+ &ap_sta->ht_cap);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to setup peer SMPS for vdev %d: %d\n",
+ arvif->vdev_id, ret);
+ return;
+ }
+
+ WARN_ON(arvif->is_up);
+
+ arvif->aid = bss_conf->aid;
+ ether_addr_copy(arvif->bssid, bss_conf->bssid);
+
+ ret = ath11k_wmi_vdev_up(ar, arvif->vdev_id, arvif->aid, arvif->bssid);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to set vdev %d up: %d\n",
+ arvif->vdev_id, ret);
+ return;
+ }
+
+ arvif->is_up = true;
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_MAC,
+ "mac vdev %d up (associated) bssid %pM aid %d\n",
+ arvif->vdev_id, bss_conf->bssid, bss_conf->aid);
+
+ /* Authorize BSS Peer */
+ ret = ath11k_wmi_set_peer_param(ar, arvif->bssid,
+ arvif->vdev_id,
+ WMI_PEER_AUTHORIZE,
+ 1);
+ if (ret)
+ ath11k_warn(ar->ab, "Unable to authorize BSS peer: %d\n", ret);
+
+ ret = ath11k_wmi_send_obss_spr_cmd(ar, arvif->vdev_id,
+ &bss_conf->he_obss_pd);
+ if (ret)
+ ath11k_warn(ar->ab, "failed to set vdev %i OBSS PD parameters: %d\n",
+ arvif->vdev_id, ret);
+}
+
+static void ath11k_bss_disassoc(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct ath11k *ar = hw->priv;
+ struct ath11k_vif *arvif = (void *)vif->drv_priv;
+ int ret;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac vdev %i disassoc bssid %pM\n",
+ arvif->vdev_id, arvif->bssid);
+
+ ret = ath11k_wmi_vdev_down(ar, arvif->vdev_id);
+ if (ret)
+ ath11k_warn(ar->ab, "failed to down vdev %i: %d\n",
+ arvif->vdev_id, ret);
+
+ arvif->is_up = false;
+
+ /* TODO: cancel connection_loss_work */
+}
+
+static u32 ath11k_mac_get_rate_hw_value(int bitrate)
+{
+ u32 preamble;
+ u16 hw_value;
+ int rate;
+ size_t i;
+
+ if (ath11k_mac_bitrate_is_cck(bitrate))
+ preamble = WMI_RATE_PREAMBLE_CCK;
+ else
+ preamble = WMI_RATE_PREAMBLE_OFDM;
+
+ for (i = 0; i < ARRAY_SIZE(ath11k_legacy_rates); i++) {
+ if (ath11k_legacy_rates[i].bitrate != bitrate)
+ continue;
+
+ hw_value = ath11k_legacy_rates[i].hw_value;
+ rate = ATH11K_HW_RATE_CODE(hw_value, 0, preamble);
+
+ return rate;
+ }
+
+ return -EINVAL;
+}
+
+static void ath11k_recalculate_mgmt_rate(struct ath11k *ar,
+ struct ieee80211_vif *vif,
+ struct cfg80211_chan_def *def)
+{
+ struct ath11k_vif *arvif = (void *)vif->drv_priv;
+ const struct ieee80211_supported_band *sband;
+ u8 basic_rate_idx;
+ int hw_rate_code;
+ u32 vdev_param;
+ u16 bitrate;
+ int ret;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ sband = ar->hw->wiphy->bands[def->chan->band];
+ basic_rate_idx = ffs(vif->bss_conf.basic_rates) - 1;
+ bitrate = sband->bitrates[basic_rate_idx].bitrate;
+
+ hw_rate_code = ath11k_mac_get_rate_hw_value(bitrate);
+ if (hw_rate_code < 0) {
+ ath11k_warn(ar->ab, "bitrate not supported %d\n", bitrate);
+ return;
+ }
+
+ vdev_param = WMI_VDEV_PARAM_MGMT_RATE;
+ ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id, vdev_param,
+ hw_rate_code);
+ if (ret)
+ ath11k_warn(ar->ab, "failed to set mgmt tx rate %d\n", ret);
+
+ vdev_param = WMI_VDEV_PARAM_BEACON_RATE;
+ ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id, vdev_param,
+ hw_rate_code);
+ if (ret)
+ ath11k_warn(ar->ab, "failed to set beacon tx rate %d\n", ret);
+}
+
+static void ath11k_mac_op_bss_info_changed(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *info,
+ u32 changed)
+{
+ struct ath11k *ar = hw->priv;
+ struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
+ struct cfg80211_chan_def def;
+ u32 param_id, param_value;
+ enum nl80211_band band;
+ u32 vdev_param;
+ int mcast_rate;
+ u32 preamble;
+ u16 hw_value;
+ u16 bitrate;
+ int ret = 0;
+ u8 rateidx;
+ u32 rate;
+
+ mutex_lock(&ar->conf_mutex);
+
+ if (changed & BSS_CHANGED_BEACON_INT) {
+ arvif->beacon_interval = info->beacon_int;
+
+ param_id = WMI_VDEV_PARAM_BEACON_INTERVAL;
+ ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
+ param_id,
+ arvif->beacon_interval);
+ if (ret)
+ ath11k_warn(ar->ab, "Failed to set beacon interval for VDEV: %d\n",
+ arvif->vdev_id);
+ else
+ ath11k_dbg(ar->ab, ATH11K_DBG_MAC,
+ "Beacon interval: %d set for VDEV: %d\n",
+ arvif->beacon_interval, arvif->vdev_id);
+ }
+
+ if (changed & BSS_CHANGED_BEACON) {
+ param_id = WMI_PDEV_PARAM_BEACON_TX_MODE;
+ param_value = WMI_BEACON_STAGGERED_MODE;
+ ret = ath11k_wmi_pdev_set_param(ar, param_id,
+ param_value, ar->pdev->pdev_id);
+ if (ret)
+ ath11k_warn(ar->ab, "Failed to set beacon mode for VDEV: %d\n",
+ arvif->vdev_id);
+ else
+ ath11k_dbg(ar->ab, ATH11K_DBG_MAC,
+ "Set staggered beacon mode for VDEV: %d\n",
+ arvif->vdev_id);
+
+ ret = ath11k_mac_setup_bcn_tmpl(arvif);
+ if (ret)
+ ath11k_warn(ar->ab, "failed to update bcn template: %d\n",
+ ret);
+
+ if (vif->bss_conf.he_support) {
+ ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
+ WMI_VDEV_PARAM_BA_MODE,
+ WMI_BA_MODE_BUFFER_SIZE_256);
+ if (ret)
+ ath11k_warn(ar->ab,
+ "failed to set BA BUFFER SIZE 256 for vdev: %d\n",
+ arvif->vdev_id);
+ else
+ ath11k_dbg(ar->ab, ATH11K_DBG_MAC,
+ "Set BA BUFFER SIZE 256 for VDEV: %d\n",
+ arvif->vdev_id);
+ }
+ }
+
+ if (changed & (BSS_CHANGED_BEACON_INFO | BSS_CHANGED_BEACON)) {
+ arvif->dtim_period = info->dtim_period;
+
+ param_id = WMI_VDEV_PARAM_DTIM_PERIOD;
+ ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
+ param_id,
+ arvif->dtim_period);
+
+ if (ret)
+ ath11k_warn(ar->ab, "Failed to set dtim period for VDEV %d: %i\n",
+ arvif->vdev_id, ret);
+ else
+ ath11k_dbg(ar->ab, ATH11K_DBG_MAC,
+ "DTIM period: %d set for VDEV: %d\n",
+ arvif->dtim_period, arvif->vdev_id);
+ }
+
+ if (changed & BSS_CHANGED_SSID &&
+ vif->type == NL80211_IFTYPE_AP) {
+ arvif->u.ap.ssid_len = info->ssid_len;
+ if (info->ssid_len)
+ memcpy(arvif->u.ap.ssid, info->ssid, info->ssid_len);
+ arvif->u.ap.hidden_ssid = info->hidden_ssid;
+ }
+
+ if (changed & BSS_CHANGED_BSSID && !is_zero_ether_addr(info->bssid))
+ ether_addr_copy(arvif->bssid, info->bssid);
+
+ if (changed & BSS_CHANGED_BEACON_ENABLED)
+ ath11k_control_beaconing(arvif, info);
+
+ if (changed & BSS_CHANGED_ERP_CTS_PROT) {
+ u32 cts_prot;
+
+ cts_prot = !!(info->use_cts_prot);
+ param_id = WMI_VDEV_PARAM_PROTECTION_MODE;
+
+ if (arvif->is_started) {
+ ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
+ param_id, cts_prot);
+ if (ret)
+ ath11k_warn(ar->ab, "Failed to set CTS prot for VDEV: %d\n",
+ arvif->vdev_id);
+ else
+ ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "Set CTS prot: %d for VDEV: %d\n",
+ cts_prot, arvif->vdev_id);
+ } else {
+ ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "defer protection mode setup, vdev is not ready yet\n");
+ }
+ }
+
+ if (changed & BSS_CHANGED_ERP_SLOT) {
+ u32 slottime;
+
+ if (info->use_short_slot)
+ slottime = WMI_VDEV_SLOT_TIME_SHORT; /* 9us */
+
+ else
+ slottime = WMI_VDEV_SLOT_TIME_LONG; /* 20us */
+
+ param_id = WMI_VDEV_PARAM_SLOT_TIME;
+ ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
+ param_id, slottime);
+ if (ret)
+ ath11k_warn(ar->ab, "Failed to set erp slot for VDEV: %d\n",
+ arvif->vdev_id);
+ else
+ ath11k_dbg(ar->ab, ATH11K_DBG_MAC,
+ "Set slottime: %d for VDEV: %d\n",
+ slottime, arvif->vdev_id);
+ }
+
+ if (changed & BSS_CHANGED_ERP_PREAMBLE) {
+ u32 preamble;
+
+ if (info->use_short_preamble)
+ preamble = WMI_VDEV_PREAMBLE_SHORT;
+ else
+ preamble = WMI_VDEV_PREAMBLE_LONG;
+
+ param_id = WMI_VDEV_PARAM_PREAMBLE;
+ ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
+ param_id, preamble);
+ if (ret)
+ ath11k_warn(ar->ab, "Failed to set preamble for VDEV: %d\n",
+ arvif->vdev_id);
+ else
+ ath11k_dbg(ar->ab, ATH11K_DBG_MAC,
+ "Set preamble: %d for VDEV: %d\n",
+ preamble, arvif->vdev_id);
+ }
+
+ if (changed & BSS_CHANGED_ASSOC) {
+ if (info->assoc)
+ ath11k_bss_assoc(hw, vif, info);
+ else
+ ath11k_bss_disassoc(hw, vif);
+ }
+
+ if (changed & BSS_CHANGED_TXPOWER) {
+ ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac vdev_id %i txpower %d\n",
+ arvif->vdev_id, info->txpower);
+
+ arvif->txpower = info->txpower;
+ ath11k_mac_txpower_recalc(ar);
+ }
+
+ if (changed & BSS_CHANGED_MCAST_RATE &&
+ !ath11k_mac_vif_chan(arvif->vif, &def)) {
+ band = def.chan->band;
+ mcast_rate = vif->bss_conf.mcast_rate[band];
+
+ if (mcast_rate > 0)
+ rateidx = mcast_rate - 1;
+ else
+ rateidx = ffs(vif->bss_conf.basic_rates) - 1;
+
+ if (ar->pdev->cap.supported_bands & WMI_HOST_WLAN_5G_CAP)
+ rateidx += ATH11K_MAC_FIRST_OFDM_RATE_IDX;
+
+ bitrate = ath11k_legacy_rates[rateidx].bitrate;
+ hw_value = ath11k_legacy_rates[rateidx].hw_value;
+
+ if (ath11k_mac_bitrate_is_cck(bitrate))
+ preamble = WMI_RATE_PREAMBLE_CCK;
+ else
+ preamble = WMI_RATE_PREAMBLE_OFDM;
+
+ rate = ATH11K_HW_RATE_CODE(hw_value, 0, preamble);
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_MAC,
+ "mac vdev %d mcast_rate %x\n",
+ arvif->vdev_id, rate);
+
+ vdev_param = WMI_VDEV_PARAM_MCAST_DATA_RATE;
+ ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
+ vdev_param, rate);
+ if (ret)
+ ath11k_warn(ar->ab,
+ "failed to set mcast rate on vdev %i: %d\n",
+ arvif->vdev_id, ret);
+
+ vdev_param = WMI_VDEV_PARAM_BCAST_DATA_RATE;
+ ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
+ vdev_param, rate);
+ if (ret)
+ ath11k_warn(ar->ab,
+ "failed to set bcast rate on vdev %i: %d\n",
+ arvif->vdev_id, ret);
+ }
+
+ if (changed & BSS_CHANGED_BASIC_RATES &&
+ !ath11k_mac_vif_chan(arvif->vif, &def))
+ ath11k_recalculate_mgmt_rate(ar, vif, &def);
+
+ if (changed & BSS_CHANGED_TWT) {
+ if (info->twt_requester || info->twt_responder)
+ ath11k_wmi_send_twt_enable_cmd(ar, ar->pdev->pdev_id);
+ else
+ ath11k_wmi_send_twt_disable_cmd(ar, ar->pdev->pdev_id);
+ }
+
+ if (changed & BSS_CHANGED_HE_OBSS_PD)
+ ath11k_wmi_send_obss_spr_cmd(ar, arvif->vdev_id,
+ &info->he_obss_pd);
+
+ mutex_unlock(&ar->conf_mutex);
+}
+
+void __ath11k_mac_scan_finish(struct ath11k *ar)
+{
+ lockdep_assert_held(&ar->data_lock);
+
+ switch (ar->scan.state) {
+ case ATH11K_SCAN_IDLE:
+ break;
+ case ATH11K_SCAN_RUNNING:
+ case ATH11K_SCAN_ABORTING:
+ if (!ar->scan.is_roc) {
+ struct cfg80211_scan_info info = {
+ .aborted = (ar->scan.state ==
+ ATH11K_SCAN_ABORTING),
+ };
+
+ ieee80211_scan_completed(ar->hw, &info);
+ } else if (ar->scan.roc_notify) {
+ ieee80211_remain_on_channel_expired(ar->hw);
+ }
+ /* fall through */
+ case ATH11K_SCAN_STARTING:
+ ar->scan.state = ATH11K_SCAN_IDLE;
+ ar->scan_channel = NULL;
+ ar->scan.roc_freq = 0;
+ cancel_delayed_work(&ar->scan.timeout);
+ complete(&ar->scan.completed);
+ break;
+ }
+}
+
+void ath11k_mac_scan_finish(struct ath11k *ar)
+{
+ spin_lock_bh(&ar->data_lock);
+ __ath11k_mac_scan_finish(ar);
+ spin_unlock_bh(&ar->data_lock);
+}
+
+static int ath11k_scan_stop(struct ath11k *ar)
+{
+ struct scan_cancel_param arg = {
+ .req_type = WLAN_SCAN_CANCEL_SINGLE,
+ .scan_id = ATH11K_SCAN_ID,
+ };
+ int ret;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ /* TODO: Fill other STOP Params */
+ arg.pdev_id = ar->pdev->pdev_id;
+
+ ret = ath11k_wmi_send_scan_stop_cmd(ar, &arg);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to stop wmi scan: %d\n", ret);
+ goto out;
+ }
+
+ ret = wait_for_completion_timeout(&ar->scan.completed, 3 * HZ);
+ if (ret == 0) {
+ ath11k_warn(ar->ab,
+ "failed to receive scan abort comple: timed out\n");
+ ret = -ETIMEDOUT;
+ } else if (ret > 0) {
+ ret = 0;
+ }
+
+out:
+ /* Scan state should be updated upon scan completion but in case
+ * firmware fails to deliver the event (for whatever reason) it is
+ * desired to clean up scan state anyway. Firmware may have just
+ * dropped the scan completion event delivery due to transport pipe
+ * being overflown with data and/or it can recover on its own before
+ * next scan request is submitted.
+ */
+ spin_lock_bh(&ar->data_lock);
+ if (ar->scan.state != ATH11K_SCAN_IDLE)
+ __ath11k_mac_scan_finish(ar);
+ spin_unlock_bh(&ar->data_lock);
+
+ return ret;
+}
+
+static void ath11k_scan_abort(struct ath11k *ar)
+{
+ int ret;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ spin_lock_bh(&ar->data_lock);
+
+ switch (ar->scan.state) {
+ case ATH11K_SCAN_IDLE:
+ /* This can happen if timeout worker kicked in and called
+ * abortion while scan completion was being processed.
+ */
+ break;
+ case ATH11K_SCAN_STARTING:
+ case ATH11K_SCAN_ABORTING:
+ ath11k_warn(ar->ab, "refusing scan abortion due to invalid scan state: %d\n",
+ ar->scan.state);
+ break;
+ case ATH11K_SCAN_RUNNING:
+ ar->scan.state = ATH11K_SCAN_ABORTING;
+ spin_unlock_bh(&ar->data_lock);
+
+ ret = ath11k_scan_stop(ar);
+ if (ret)
+ ath11k_warn(ar->ab, "failed to abort scan: %d\n", ret);
+
+ spin_lock_bh(&ar->data_lock);
+ break;
+ }
+
+ spin_unlock_bh(&ar->data_lock);
+}
+
+static void ath11k_scan_timeout_work(struct work_struct *work)
+{
+ struct ath11k *ar = container_of(work, struct ath11k,
+ scan.timeout.work);
+
+ mutex_lock(&ar->conf_mutex);
+ ath11k_scan_abort(ar);
+ mutex_unlock(&ar->conf_mutex);
+}
+
+static int ath11k_start_scan(struct ath11k *ar,
+ struct scan_req_params *arg)
+{
+ int ret;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ ret = ath11k_wmi_send_scan_start_cmd(ar, arg);
+ if (ret)
+ return ret;
+
+ ret = wait_for_completion_timeout(&ar->scan.started, 1 * HZ);
+ if (ret == 0) {
+ ret = ath11k_scan_stop(ar);
+ if (ret)
+ ath11k_warn(ar->ab, "failed to stop scan: %d\n", ret);
+
+ return -ETIMEDOUT;
+ }
+
+ /* If we failed to start the scan, return error code at
+ * this point. This is probably due to some issue in the
+ * firmware, but no need to wedge the driver due to that...
+ */
+ spin_lock_bh(&ar->data_lock);
+ if (ar->scan.state == ATH11K_SCAN_IDLE) {
+ spin_unlock_bh(&ar->data_lock);
+ return -EINVAL;
+ }
+ spin_unlock_bh(&ar->data_lock);
+
+ return 0;
+}
+
+static int ath11k_mac_op_hw_scan(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_scan_request *hw_req)
+{
+ struct ath11k *ar = hw->priv;
+ struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
+ struct cfg80211_scan_request *req = &hw_req->req;
+ struct scan_req_params arg;
+ int ret = 0;
+ int i;
+
+ mutex_lock(&ar->conf_mutex);
+
+ spin_lock_bh(&ar->data_lock);
+ switch (ar->scan.state) {
+ case ATH11K_SCAN_IDLE:
+ reinit_completion(&ar->scan.started);
+ reinit_completion(&ar->scan.completed);
+ ar->scan.state = ATH11K_SCAN_STARTING;
+ ar->scan.is_roc = false;
+ ar->scan.vdev_id = arvif->vdev_id;
+ ret = 0;
+ break;
+ case ATH11K_SCAN_STARTING:
+ case ATH11K_SCAN_RUNNING:
+ case ATH11K_SCAN_ABORTING:
+ ret = -EBUSY;
+ break;
+ }
+ spin_unlock_bh(&ar->data_lock);
+
+ if (ret)
+ goto exit;
+
+ memset(&arg, 0, sizeof(arg));
+ ath11k_wmi_start_scan_init(ar, &arg);
+ arg.vdev_id = arvif->vdev_id;
+ arg.scan_id = ATH11K_SCAN_ID;
+
+ if (req->ie_len) {
+ arg.extraie.len = req->ie_len;
+ arg.extraie.ptr = kzalloc(req->ie_len, GFP_KERNEL);
+ memcpy(arg.extraie.ptr, req->ie, req->ie_len);
+ }
+
+ if (req->n_ssids) {
+ arg.num_ssids = req->n_ssids;
+ for (i = 0; i < arg.num_ssids; i++) {
+ arg.ssid[i].length = req->ssids[i].ssid_len;
+ memcpy(&arg.ssid[i].ssid, req->ssids[i].ssid,
+ req->ssids[i].ssid_len);
+ }
+ } else {
+ arg.scan_flags |= WMI_SCAN_FLAG_PASSIVE;
+ }
+
+ if (req->n_channels) {
+ arg.num_chan = req->n_channels;
+ for (i = 0; i < arg.num_chan; i++)
+ arg.chan_list[i] = req->channels[i]->center_freq;
+ }
+
+ ret = ath11k_start_scan(ar, &arg);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to start hw scan: %d\n", ret);
+ spin_lock_bh(&ar->data_lock);
+ ar->scan.state = ATH11K_SCAN_IDLE;
+ spin_unlock_bh(&ar->data_lock);
+ }
+
+ /* Add a 200ms margin to account for event/command processing */
+ ieee80211_queue_delayed_work(ar->hw, &ar->scan.timeout,
+ msecs_to_jiffies(arg.max_scan_time +
+ ATH11K_MAC_SCAN_TIMEOUT_MSECS));
+
+exit:
+ if (req->ie_len)
+ kfree(arg.extraie.ptr);
+
+ mutex_unlock(&ar->conf_mutex);
+ return ret;
+}
+
+static void ath11k_mac_op_cancel_hw_scan(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct ath11k *ar = hw->priv;
+
+ mutex_lock(&ar->conf_mutex);
+ ath11k_scan_abort(ar);
+ mutex_unlock(&ar->conf_mutex);
+
+ cancel_delayed_work_sync(&ar->scan.timeout);
+}
+
+static int ath11k_install_key(struct ath11k_vif *arvif,
+ struct ieee80211_key_conf *key,
+ enum set_key_cmd cmd,
+ const u8 *macaddr, u32 flags)
+{
+ int ret;
+ struct ath11k *ar = arvif->ar;
+ struct wmi_vdev_install_key_arg arg = {
+ .vdev_id = arvif->vdev_id,
+ .key_idx = key->keyidx,
+ .key_len = key->keylen,
+ .key_data = key->key,
+ .key_flags = flags,
+ .macaddr = macaddr,
+ };
+
+ lockdep_assert_held(&arvif->ar->conf_mutex);
+
+ reinit_completion(&ar->install_key_done);
+
+ if (cmd == DISABLE_KEY) {
+ /* TODO: Check if FW expects value other than NONE for del */
+ /* arg.key_cipher = WMI_CIPHER_NONE; */
+ arg.key_len = 0;
+ arg.key_data = NULL;
+ goto install;
+ }
+
+ switch (key->cipher) {
+ case WLAN_CIPHER_SUITE_CCMP:
+ arg.key_cipher = WMI_CIPHER_AES_CCM;
+ /* TODO: Re-check if flag is valid */
+ key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV_MGMT;
+ break;
+ case WLAN_CIPHER_SUITE_TKIP:
+ arg.key_cipher = WMI_CIPHER_TKIP;
+ arg.key_txmic_len = 8;
+ arg.key_rxmic_len = 8;
+ break;
+ case WLAN_CIPHER_SUITE_CCMP_256:
+ arg.key_cipher = WMI_CIPHER_AES_CCM;
+ break;
+ case WLAN_CIPHER_SUITE_GCMP:
+ case WLAN_CIPHER_SUITE_GCMP_256:
+ arg.key_cipher = WMI_CIPHER_AES_GCM;
+ break;
+ default:
+ ath11k_warn(ar->ab, "cipher %d is not supported\n", key->cipher);
+ return -EOPNOTSUPP;
+ }
+
+install:
+ ret = ath11k_wmi_vdev_install_key(arvif->ar, &arg);
+ if (ret)
+ return ret;
+
+ if (!wait_for_completion_timeout(&ar->install_key_done, 1 * HZ))
+ return -ETIMEDOUT;
+
+ return ar->install_key_status ? -EINVAL : 0;
+}
+
+static int ath11k_clear_peer_keys(struct ath11k_vif *arvif,
+ const u8 *addr)
+{
+ struct ath11k *ar = arvif->ar;
+ struct ath11k_base *ab = ar->ab;
+ struct ath11k_peer *peer;
+ int first_errno = 0;
+ int ret;
+ int i;
+ u32 flags = 0;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ spin_lock_bh(&ab->base_lock);
+ peer = ath11k_peer_find(ab, arvif->vdev_id, addr);
+ spin_unlock_bh(&ab->base_lock);
+
+ if (!peer)
+ return -ENOENT;
+
+ for (i = 0; i < ARRAY_SIZE(peer->keys); i++) {
+ if (!peer->keys[i])
+ continue;
+
+ /* key flags are not required to delete the key */
+ ret = ath11k_install_key(arvif, peer->keys[i],
+ DISABLE_KEY, addr, flags);
+ if (ret < 0 && first_errno == 0)
+ first_errno = ret;
+
+ if (ret < 0)
+ ath11k_warn(ab, "failed to remove peer key %d: %d\n",
+ i, ret);
+
+ spin_lock_bh(&ab->base_lock);
+ peer->keys[i] = NULL;
+ spin_unlock_bh(&ab->base_lock);
+ }
+
+ return first_errno;
+}
+
+static int ath11k_mac_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
+ struct ieee80211_vif *vif, struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key)
+{
+ struct ath11k *ar = hw->priv;
+ struct ath11k_base *ab = ar->ab;
+ struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
+ struct ath11k_peer *peer;
+ const u8 *peer_addr;
+ int ret = 0;
+ u32 flags = 0;
+
+ /* BIP needs to be done in software */
+ if (key->cipher == WLAN_CIPHER_SUITE_AES_CMAC ||
+ key->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_128 ||
+ key->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_256 ||
+ key->cipher == WLAN_CIPHER_SUITE_BIP_CMAC_256)
+ return 1;
+
+ if (key->keyidx > WMI_MAX_KEY_INDEX)
+ return -ENOSPC;
+
+ mutex_lock(&ar->conf_mutex);
+
+ if (sta)
+ peer_addr = sta->addr;
+ else if (arvif->vdev_type == WMI_VDEV_TYPE_STA)
+ peer_addr = vif->bss_conf.bssid;
+ else
+ peer_addr = vif->addr;
+
+ key->hw_key_idx = key->keyidx;
+
+ /* the peer should not disappear in mid-way (unless FW goes awry) since
+ * we already hold conf_mutex. we just make sure its there now.
+ */
+ spin_lock_bh(&ab->base_lock);
+ peer = ath11k_peer_find(ab, arvif->vdev_id, peer_addr);
+ spin_unlock_bh(&ab->base_lock);
+
+ if (!peer) {
+ if (cmd == SET_KEY) {
+ ath11k_warn(ab, "cannot install key for non-existent peer %pM\n",
+ peer_addr);
+ ret = -EOPNOTSUPP;
+ goto exit;
+ } else {
+ /* if the peer doesn't exist there is no key to disable
+ * anymore
+ */
+ goto exit;
+ }
+ }
+
+ if (key->flags & IEEE80211_KEY_FLAG_PAIRWISE)
+ flags |= WMI_KEY_PAIRWISE;
+ else
+ flags |= WMI_KEY_GROUP;
+
+ ret = ath11k_install_key(arvif, key, cmd, peer_addr, flags);
+ if (ret) {
+ ath11k_warn(ab, "ath11k_install_key failed (%d)\n", ret);
+ goto exit;
+ }
+
+ spin_lock_bh(&ab->base_lock);
+ peer = ath11k_peer_find(ab, arvif->vdev_id, peer_addr);
+ if (peer && cmd == SET_KEY)
+ peer->keys[key->keyidx] = key;
+ else if (peer && cmd == DISABLE_KEY)
+ peer->keys[key->keyidx] = NULL;
+ else if (!peer)
+ /* impossible unless FW goes crazy */
+ ath11k_warn(ab, "peer %pM disappeared!\n", peer_addr);
+ spin_unlock_bh(&ab->base_lock);
+
+exit:
+ mutex_unlock(&ar->conf_mutex);
+ return ret;
+}
+
+static int
+ath11k_mac_bitrate_mask_num_vht_rates(struct ath11k *ar,
+ enum nl80211_band band,
+ const struct cfg80211_bitrate_mask *mask)
+{
+ int num_rates = 0;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(mask->control[band].vht_mcs); i++)
+ num_rates += hweight16(mask->control[band].vht_mcs[i]);
+
+ return num_rates;
+}
+
+static int
+ath11k_mac_set_peer_vht_fixed_rate(struct ath11k_vif *arvif,
+ struct ieee80211_sta *sta,
+ const struct cfg80211_bitrate_mask *mask,
+ enum nl80211_band band)
+{
+ struct ath11k *ar = arvif->ar;
+ u8 vht_rate, nss;
+ u32 rate_code;
+ int ret, i;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ nss = 0;
+
+ for (i = 0; i < ARRAY_SIZE(mask->control[band].vht_mcs); i++) {
+ if (hweight16(mask->control[band].vht_mcs[i]) == 1) {
+ nss = i + 1;
+ vht_rate = ffs(mask->control[band].vht_mcs[i]) - 1;
+ }
+ }
+
+ if (!nss) {
+ ath11k_warn(ar->ab, "No single VHT Fixed rate found to set for %pM",
+ sta->addr);
+ return -EINVAL;
+ }
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_MAC,
+ "Setting Fixed VHT Rate for peer %pM. Device will not switch to any other selected rates",
+ sta->addr);
+
+ rate_code = ATH11K_HW_RATE_CODE(vht_rate, nss - 1,
+ WMI_RATE_PREAMBLE_VHT);
+ ret = ath11k_wmi_set_peer_param(ar, sta->addr,
+ arvif->vdev_id,
+ WMI_PEER_PARAM_FIXED_RATE,
+ rate_code);
+ if (ret)
+ ath11k_warn(ar->ab,
+ "failed to update STA %pM Fixed Rate %d: %d\n",
+ sta->addr, rate_code, ret);
+
+ return ret;
+}
+
+static int ath11k_station_assoc(struct ath11k *ar,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ bool reassoc)
+{
+ struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
+ struct peer_assoc_params peer_arg;
+ int ret = 0;
+ struct cfg80211_chan_def def;
+ enum nl80211_band band;
+ struct cfg80211_bitrate_mask *mask;
+ u8 num_vht_rates;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ if (WARN_ON(ath11k_mac_vif_chan(vif, &def)))
+ return -EPERM;
+
+ band = def.chan->band;
+ mask = &arvif->bitrate_mask;
+
+ ath11k_peer_assoc_prepare(ar, vif, sta, &peer_arg, reassoc);
+
+ ret = ath11k_wmi_send_peer_assoc_cmd(ar, &peer_arg);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to run peer assoc for STA %pM vdev %i: %d\n",
+ sta->addr, arvif->vdev_id, ret);
+ return ret;
+ }
+
+ if (!wait_for_completion_timeout(&ar->peer_assoc_done, 1 * HZ)) {
+ ath11k_warn(ar->ab, "failed to get peer assoc conf event for %pM vdev %i\n",
+ sta->addr, arvif->vdev_id);
+ return -ETIMEDOUT;
+ }
+
+ num_vht_rates = ath11k_mac_bitrate_mask_num_vht_rates(ar, band, mask);
+
+ /* If single VHT rate is configured (by set_bitrate_mask()),
+ * peer_assoc will disable VHT. This is now enabled by a peer specific
+ * fixed param.
+ * Note that all other rates and NSS will be disabled for this peer.
+ */
+ if (sta->vht_cap.vht_supported && num_vht_rates == 1) {
+ ret = ath11k_mac_set_peer_vht_fixed_rate(arvif, sta, mask,
+ band);
+ if (ret)
+ return ret;
+ }
+
+ /* Re-assoc is run only to update supported rates for given station. It
+ * doesn't make much sense to reconfigure the peer completely.
+ */
+ if (reassoc)
+ return 0;
+
+ ret = ath11k_setup_peer_smps(ar, arvif, sta->addr,
+ &sta->ht_cap);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to setup peer SMPS for vdev %d: %d\n",
+ arvif->vdev_id, ret);
+ return ret;
+ }
+
+ if (!sta->wme) {
+ arvif->num_legacy_stations++;
+ ret = ath11k_recalc_rtscts_prot(arvif);
+ if (ret)
+ return ret;
+ }
+
+ if (sta->wme && sta->uapsd_queues) {
+ ret = ath11k_peer_assoc_qos_ap(ar, arvif, sta);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to set qos params for STA %pM for vdev %i: %d\n",
+ sta->addr, arvif->vdev_id, ret);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+static int ath11k_station_disassoc(struct ath11k *ar,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct ath11k_vif *arvif = (void *)vif->drv_priv;
+ int ret = 0;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ if (!sta->wme) {
+ arvif->num_legacy_stations--;
+ ret = ath11k_recalc_rtscts_prot(arvif);
+ if (ret)
+ return ret;
+ }
+
+ ret = ath11k_clear_peer_keys(arvif, sta->addr);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to clear all peer keys for vdev %i: %d\n",
+ arvif->vdev_id, ret);
+ return ret;
+ }
+ return 0;
+}
+
+static void ath11k_sta_rc_update_wk(struct work_struct *wk)
+{
+ struct ath11k *ar;
+ struct ath11k_vif *arvif;
+ struct ath11k_sta *arsta;
+ struct ieee80211_sta *sta;
+ struct cfg80211_chan_def def;
+ enum nl80211_band band;
+ const u8 *ht_mcs_mask;
+ const u16 *vht_mcs_mask;
+ u32 changed, bw, nss, smps;
+ int err, num_vht_rates;
+ const struct cfg80211_bitrate_mask *mask;
+ struct peer_assoc_params peer_arg;
+
+ arsta = container_of(wk, struct ath11k_sta, update_wk);
+ sta = container_of((void *)arsta, struct ieee80211_sta, drv_priv);
+ arvif = arsta->arvif;
+ ar = arvif->ar;
+
+ if (WARN_ON(ath11k_mac_vif_chan(arvif->vif, &def)))
+ return;
+
+ band = def.chan->band;
+ ht_mcs_mask = arvif->bitrate_mask.control[band].ht_mcs;
+ vht_mcs_mask = arvif->bitrate_mask.control[band].vht_mcs;
+
+ spin_lock_bh(&ar->data_lock);
+
+ changed = arsta->changed;
+ arsta->changed = 0;
+
+ bw = arsta->bw;
+ nss = arsta->nss;
+ smps = arsta->smps;
+
+ spin_unlock_bh(&ar->data_lock);
+
+ mutex_lock(&ar->conf_mutex);
+
+ nss = max_t(u32, 1, nss);
+ nss = min(nss, max(ath11k_mac_max_ht_nss(ht_mcs_mask),
+ ath11k_mac_max_vht_nss(vht_mcs_mask)));
+
+ if (changed & IEEE80211_RC_BW_CHANGED) {
+ err = ath11k_wmi_set_peer_param(ar, sta->addr, arvif->vdev_id,
+ WMI_PEER_CHWIDTH, bw);
+ if (err)
+ ath11k_warn(ar->ab, "failed to update STA %pM peer bw %d: %d\n",
+ sta->addr, bw, err);
+ }
+
+ if (changed & IEEE80211_RC_NSS_CHANGED) {
+ ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac update sta %pM nss %d\n",
+ sta->addr, nss);
+
+ err = ath11k_wmi_set_peer_param(ar, sta->addr, arvif->vdev_id,
+ WMI_PEER_NSS, nss);
+ if (err)
+ ath11k_warn(ar->ab, "failed to update STA %pM nss %d: %d\n",
+ sta->addr, nss, err);
+ }
+
+ if (changed & IEEE80211_RC_SMPS_CHANGED) {
+ ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac update sta %pM smps %d\n",
+ sta->addr, smps);
+
+ err = ath11k_wmi_set_peer_param(ar, sta->addr, arvif->vdev_id,
+ WMI_PEER_MIMO_PS_STATE, smps);
+ if (err)
+ ath11k_warn(ar->ab, "failed to update STA %pM smps %d: %d\n",
+ sta->addr, smps, err);
+ }
+
+ if (changed & IEEE80211_RC_SUPP_RATES_CHANGED) {
+ mask = &arvif->bitrate_mask;
+ num_vht_rates = ath11k_mac_bitrate_mask_num_vht_rates(ar, band,
+ mask);
+
+ /* Peer_assoc_prepare will reject vht rates in
+ * bitrate_mask if its not available in range format and
+ * sets vht tx_rateset as unsupported. So multiple VHT MCS
+ * setting(eg. MCS 4,5,6) per peer is not supported here.
+ * But, Single rate in VHT mask can be set as per-peer
+ * fixed rate. But even if any HT rates are configured in
+ * the bitrate mask, device will not switch to those rates
+ * when per-peer Fixed rate is set.
+ * TODO: Check RATEMASK_CMDID to support auto rates selection
+ * across HT/VHT and for multiple VHT MCS support.
+ */
+ if (sta->vht_cap.vht_supported && num_vht_rates == 1) {
+ ath11k_mac_set_peer_vht_fixed_rate(arvif, sta, mask,
+ band);
+ } else {
+ /* If the peer is non-VHT or no fixed VHT rate
+ * is provided in the new bitrate mask we set the
+ * other rates using peer_assoc command.
+ */
+ ath11k_peer_assoc_prepare(ar, arvif->vif, sta,
+ &peer_arg, true);
+
+ err = ath11k_wmi_send_peer_assoc_cmd(ar, &peer_arg);
+ if (err)
+ ath11k_warn(ar->ab, "failed to run peer assoc for STA %pM vdev %i: %d\n",
+ sta->addr, arvif->vdev_id, err);
+
+ if (!wait_for_completion_timeout(&ar->peer_assoc_done, 1 * HZ))
+ ath11k_warn(ar->ab, "failed to get peer assoc conf event for %pM vdev %i\n",
+ sta->addr, arvif->vdev_id);
+ }
+ }
+
+ mutex_unlock(&ar->conf_mutex);
+}
+
+static int ath11k_mac_inc_num_stations(struct ath11k_vif *arvif,
+ struct ieee80211_sta *sta)
+{
+ struct ath11k *ar = arvif->ar;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ if (arvif->vdev_type == WMI_VDEV_TYPE_STA && !sta->tdls)
+ return 0;
+
+ if (ar->num_stations >= ar->max_num_stations)
+ return -ENOBUFS;
+
+ ar->num_stations++;
+
+ return 0;
+}
+
+static void ath11k_mac_dec_num_stations(struct ath11k_vif *arvif,
+ struct ieee80211_sta *sta)
+{
+ struct ath11k *ar = arvif->ar;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ if (arvif->vdev_type == WMI_VDEV_TYPE_STA && !sta->tdls)
+ return;
+
+ ar->num_stations--;
+}
+
+static int ath11k_mac_station_add(struct ath11k *ar,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct ath11k_base *ab = ar->ab;
+ struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
+ struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv;
+ struct peer_create_params peer_param;
+ int ret;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ ret = ath11k_mac_inc_num_stations(arvif, sta);
+ if (ret) {
+ ath11k_warn(ab, "refusing to associate station: too many connected already (%d)\n",
+ ar->max_num_stations);
+ goto exit;
+ }
+
+ arsta->rx_stats = kzalloc(sizeof(*arsta->rx_stats), GFP_KERNEL);
+ if (!arsta->rx_stats) {
+ ret = -ENOMEM;
+ goto dec_num_station;
+ }
+
+ peer_param.vdev_id = arvif->vdev_id;
+ peer_param.peer_addr = sta->addr;
+ peer_param.peer_type = WMI_PEER_TYPE_DEFAULT;
+
+ ret = ath11k_peer_create(ar, arvif, sta, &peer_param);
+ if (ret) {
+ ath11k_warn(ab, "Failed to add peer: %pM for VDEV: %d\n",
+ sta->addr, arvif->vdev_id);
+ goto free_rx_stats;
+ }
+
+ ath11k_dbg(ab, ATH11K_DBG_MAC, "Added peer: %pM for VDEV: %d\n",
+ sta->addr, arvif->vdev_id);
+
+ if (ath11k_debug_is_extd_tx_stats_enabled(ar)) {
+ arsta->tx_stats = kzalloc(sizeof(*arsta->tx_stats), GFP_KERNEL);
+ if (!arsta->tx_stats) {
+ ret = -ENOMEM;
+ goto free_peer;
+ }
+ }
+
+ if (ieee80211_vif_is_mesh(vif)) {
+ ret = ath11k_wmi_set_peer_param(ar, sta->addr,
+ arvif->vdev_id,
+ WMI_PEER_USE_4ADDR, 1);
+ if (ret) {
+ ath11k_warn(ab, "failed to STA %pM 4addr capability: %d\n",
+ sta->addr, ret);
+ goto free_tx_stats;
+ }
+ }
+
+ ret = ath11k_dp_peer_setup(ar, arvif->vdev_id, sta->addr);
+ if (ret) {
+ ath11k_warn(ab, "failed to setup dp for peer %pM on vdev %i (%d)\n",
+ sta->addr, arvif->vdev_id, ret);
+ goto free_tx_stats;
+ }
+
+ return 0;
+
+free_tx_stats:
+ kfree(arsta->tx_stats);
+ arsta->tx_stats = NULL;
+free_peer:
+ ath11k_peer_delete(ar, arvif->vdev_id, sta->addr);
+free_rx_stats:
+ kfree(arsta->rx_stats);
+ arsta->rx_stats = NULL;
+dec_num_station:
+ ath11k_mac_dec_num_stations(arvif, sta);
+exit:
+ return ret;
+}
+
+static int ath11k_mac_op_sta_state(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ enum ieee80211_sta_state old_state,
+ enum ieee80211_sta_state new_state)
+{
+ struct ath11k *ar = hw->priv;
+ struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
+ struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv;
+ int ret = 0;
+
+ /* cancel must be done outside the mutex to avoid deadlock */
+ if ((old_state == IEEE80211_STA_NONE &&
+ new_state == IEEE80211_STA_NOTEXIST))
+ cancel_work_sync(&arsta->update_wk);
+
+ mutex_lock(&ar->conf_mutex);
+
+ if (old_state == IEEE80211_STA_NOTEXIST &&
+ new_state == IEEE80211_STA_NONE) {
+ memset(arsta, 0, sizeof(*arsta));
+ arsta->arvif = arvif;
+ INIT_WORK(&arsta->update_wk, ath11k_sta_rc_update_wk);
+
+ ret = ath11k_mac_station_add(ar, vif, sta);
+ if (ret)
+ ath11k_warn(ar->ab, "Failed to add station: %pM for VDEV: %d\n",
+ sta->addr, arvif->vdev_id);
+ } else if ((old_state == IEEE80211_STA_NONE &&
+ new_state == IEEE80211_STA_NOTEXIST)) {
+ ath11k_dp_peer_cleanup(ar, arvif->vdev_id, sta->addr);
+
+ ret = ath11k_peer_delete(ar, arvif->vdev_id, sta->addr);
+ if (ret)
+ ath11k_warn(ar->ab, "Failed to delete peer: %pM for VDEV: %d\n",
+ sta->addr, arvif->vdev_id);
+ else
+ ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "Removed peer: %pM for VDEV: %d\n",
+ sta->addr, arvif->vdev_id);
+
+ ath11k_mac_dec_num_stations(arvif, sta);
+
+ kfree(arsta->tx_stats);
+ arsta->tx_stats = NULL;
+
+ kfree(arsta->rx_stats);
+ arsta->rx_stats = NULL;
+ } else if (old_state == IEEE80211_STA_AUTH &&
+ new_state == IEEE80211_STA_ASSOC &&
+ (vif->type == NL80211_IFTYPE_AP ||
+ vif->type == NL80211_IFTYPE_MESH_POINT ||
+ vif->type == NL80211_IFTYPE_ADHOC)) {
+ ret = ath11k_station_assoc(ar, vif, sta, false);
+ if (ret)
+ ath11k_warn(ar->ab, "Failed to associate station: %pM\n",
+ sta->addr);
+ else
+ ath11k_info(ar->ab,
+ "Station %pM moved to assoc state\n",
+ sta->addr);
+ } else if (old_state == IEEE80211_STA_ASSOC &&
+ new_state == IEEE80211_STA_AUTH &&
+ (vif->type == NL80211_IFTYPE_AP ||
+ vif->type == NL80211_IFTYPE_MESH_POINT ||
+ vif->type == NL80211_IFTYPE_ADHOC)) {
+ ret = ath11k_station_disassoc(ar, vif, sta);
+ if (ret)
+ ath11k_warn(ar->ab, "Failed to disassociate station: %pM\n",
+ sta->addr);
+ else
+ ath11k_info(ar->ab,
+ "Station %pM moved to disassociated state\n",
+ sta->addr);
+ }
+
+ mutex_unlock(&ar->conf_mutex);
+ return ret;
+}
+
+static int ath11k_mac_op_sta_set_txpwr(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct ath11k *ar = hw->priv;
+ struct ath11k_vif *arvif = (void *)vif->drv_priv;
+ int ret = 0;
+ s16 txpwr;
+
+ if (sta->txpwr.type == NL80211_TX_POWER_AUTOMATIC) {
+ txpwr = 0;
+ } else {
+ txpwr = sta->txpwr.power;
+ if (!txpwr)
+ return -EINVAL;
+ }
+
+ if (txpwr > ATH11K_TX_POWER_MAX_VAL || txpwr < ATH11K_TX_POWER_MIN_VAL)
+ return -EINVAL;
+
+ mutex_lock(&ar->conf_mutex);
+
+ ret = ath11k_wmi_set_peer_param(ar, sta->addr, arvif->vdev_id,
+ WMI_PEER_USE_FIXED_PWR, txpwr);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to set tx power for station ret: %d\n",
+ ret);
+ goto out;
+ }
+
+out:
+ mutex_unlock(&ar->conf_mutex);
+ return ret;
+}
+
+static void ath11k_mac_op_sta_rc_update(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ u32 changed)
+{
+ struct ath11k *ar = hw->priv;
+ struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv;
+ struct ath11k_vif *arvif = (void *)vif->drv_priv;
+ struct ath11k_peer *peer;
+ u32 bw, smps;
+
+ spin_lock_bh(&ar->ab->base_lock);
+
+ peer = ath11k_peer_find(ar->ab, arvif->vdev_id, sta->addr);
+ if (!peer) {
+ spin_unlock_bh(&ar->ab->base_lock);
+ ath11k_warn(ar->ab, "mac sta rc update failed to find peer %pM on vdev %i\n",
+ sta->addr, arvif->vdev_id);
+ return;
+ }
+
+ spin_unlock_bh(&ar->ab->base_lock);
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_MAC,
+ "mac sta rc update for %pM changed %08x bw %d nss %d smps %d\n",
+ sta->addr, changed, sta->bandwidth, sta->rx_nss,
+ sta->smps_mode);
+
+ spin_lock_bh(&ar->data_lock);
+
+ if (changed & IEEE80211_RC_BW_CHANGED) {
+ bw = WMI_PEER_CHWIDTH_20MHZ;
+
+ switch (sta->bandwidth) {
+ case IEEE80211_STA_RX_BW_20:
+ bw = WMI_PEER_CHWIDTH_20MHZ;
+ break;
+ case IEEE80211_STA_RX_BW_40:
+ bw = WMI_PEER_CHWIDTH_40MHZ;
+ break;
+ case IEEE80211_STA_RX_BW_80:
+ bw = WMI_PEER_CHWIDTH_80MHZ;
+ break;
+ case IEEE80211_STA_RX_BW_160:
+ bw = WMI_PEER_CHWIDTH_160MHZ;
+ break;
+ default:
+ ath11k_warn(ar->ab, "Invalid bandwidth %d in rc update for %pM\n",
+ sta->bandwidth, sta->addr);
+ bw = WMI_PEER_CHWIDTH_20MHZ;
+ break;
+ }
+
+ arsta->bw = bw;
+ }
+
+ if (changed & IEEE80211_RC_NSS_CHANGED)
+ arsta->nss = sta->rx_nss;
+
+ if (changed & IEEE80211_RC_SMPS_CHANGED) {
+ smps = WMI_PEER_SMPS_PS_NONE;
+
+ switch (sta->smps_mode) {
+ case IEEE80211_SMPS_AUTOMATIC:
+ case IEEE80211_SMPS_OFF:
+ smps = WMI_PEER_SMPS_PS_NONE;
+ break;
+ case IEEE80211_SMPS_STATIC:
+ smps = WMI_PEER_SMPS_STATIC;
+ break;
+ case IEEE80211_SMPS_DYNAMIC:
+ smps = WMI_PEER_SMPS_DYNAMIC;
+ break;
+ default:
+ ath11k_warn(ar->ab, "Invalid smps %d in sta rc update for %pM\n",
+ sta->smps_mode, sta->addr);
+ smps = WMI_PEER_SMPS_PS_NONE;
+ break;
+ }
+
+ arsta->smps = smps;
+ }
+
+ arsta->changed |= changed;
+
+ spin_unlock_bh(&ar->data_lock);
+
+ ieee80211_queue_work(hw, &arsta->update_wk);
+}
+
+static int ath11k_conf_tx_uapsd(struct ath11k *ar, struct ieee80211_vif *vif,
+ u16 ac, bool enable)
+{
+ struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
+ u32 value = 0;
+ int ret = 0;
+
+ if (arvif->vdev_type != WMI_VDEV_TYPE_STA)
+ return 0;
+
+ switch (ac) {
+ case IEEE80211_AC_VO:
+ value = WMI_STA_PS_UAPSD_AC3_DELIVERY_EN |
+ WMI_STA_PS_UAPSD_AC3_TRIGGER_EN;
+ break;
+ case IEEE80211_AC_VI:
+ value = WMI_STA_PS_UAPSD_AC2_DELIVERY_EN |
+ WMI_STA_PS_UAPSD_AC2_TRIGGER_EN;
+ break;
+ case IEEE80211_AC_BE:
+ value = WMI_STA_PS_UAPSD_AC1_DELIVERY_EN |
+ WMI_STA_PS_UAPSD_AC1_TRIGGER_EN;
+ break;
+ case IEEE80211_AC_BK:
+ value = WMI_STA_PS_UAPSD_AC0_DELIVERY_EN |
+ WMI_STA_PS_UAPSD_AC0_TRIGGER_EN;
+ break;
+ }
+
+ if (enable)
+ arvif->u.sta.uapsd |= value;
+ else
+ arvif->u.sta.uapsd &= ~value;
+
+ ret = ath11k_wmi_set_sta_ps_param(ar, arvif->vdev_id,
+ WMI_STA_PS_PARAM_UAPSD,
+ arvif->u.sta.uapsd);
+ if (ret) {
+ ath11k_warn(ar->ab, "could not set uapsd params %d\n", ret);
+ goto exit;
+ }
+
+ if (arvif->u.sta.uapsd)
+ value = WMI_STA_PS_RX_WAKE_POLICY_POLL_UAPSD;
+ else
+ value = WMI_STA_PS_RX_WAKE_POLICY_WAKE;
+
+ ret = ath11k_wmi_set_sta_ps_param(ar, arvif->vdev_id,
+ WMI_STA_PS_PARAM_RX_WAKE_POLICY,
+ value);
+ if (ret)
+ ath11k_warn(ar->ab, "could not set rx wake param %d\n", ret);
+
+exit:
+ return ret;
+}
+
+static int ath11k_mac_op_conf_tx(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif, u16 ac,
+ const struct ieee80211_tx_queue_params *params)
+{
+ struct ath11k *ar = hw->priv;
+ struct ath11k_vif *arvif = (void *)vif->drv_priv;
+ struct wmi_wmm_params_arg *p = NULL;
+ int ret;
+
+ mutex_lock(&ar->conf_mutex);
+
+ switch (ac) {
+ case IEEE80211_AC_VO:
+ p = &arvif->wmm_params.ac_vo;
+ break;
+ case IEEE80211_AC_VI:
+ p = &arvif->wmm_params.ac_vi;
+ break;
+ case IEEE80211_AC_BE:
+ p = &arvif->wmm_params.ac_be;
+ break;
+ case IEEE80211_AC_BK:
+ p = &arvif->wmm_params.ac_bk;
+ break;
+ }
+
+ if (WARN_ON(!p)) {
+ ret = -EINVAL;
+ goto exit;
+ }
+
+ p->cwmin = params->cw_min;
+ p->cwmax = params->cw_max;
+ p->aifs = params->aifs;
+ p->txop = params->txop;
+
+ ret = ath11k_wmi_send_wmm_update_cmd_tlv(ar, arvif->vdev_id,
+ &arvif->wmm_params);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to set wmm params: %d\n", ret);
+ goto exit;
+ }
+
+ ret = ath11k_conf_tx_uapsd(ar, vif, ac, params->uapsd);
+
+ if (ret)
+ ath11k_warn(ar->ab, "failed to set sta uapsd: %d\n", ret);
+
+exit:
+ mutex_unlock(&ar->conf_mutex);
+ return ret;
+}
+
+static struct ieee80211_sta_ht_cap
+ath11k_create_ht_cap(struct ath11k *ar, u32 ar_ht_cap, u32 rate_cap_rx_chainmask)
+{
+ int i;
+ struct ieee80211_sta_ht_cap ht_cap = {0};
+ u32 ar_vht_cap = ar->pdev->cap.vht_cap;
+
+ if (!(ar_ht_cap & WMI_HT_CAP_ENABLED))
+ return ht_cap;
+
+ ht_cap.ht_supported = 1;
+ ht_cap.ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K;
+ ht_cap.ampdu_density = IEEE80211_HT_MPDU_DENSITY_NONE;
+ ht_cap.cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40;
+ ht_cap.cap |= IEEE80211_HT_CAP_DSSSCCK40;
+ ht_cap.cap |= WLAN_HT_CAP_SM_PS_STATIC << IEEE80211_HT_CAP_SM_PS_SHIFT;
+
+ if (ar_ht_cap & WMI_HT_CAP_HT20_SGI)
+ ht_cap.cap |= IEEE80211_HT_CAP_SGI_20;
+
+ if (ar_ht_cap & WMI_HT_CAP_HT40_SGI)
+ ht_cap.cap |= IEEE80211_HT_CAP_SGI_40;
+
+ if (ar_ht_cap & WMI_HT_CAP_DYNAMIC_SMPS) {
+ u32 smps;
+
+ smps = WLAN_HT_CAP_SM_PS_DYNAMIC;
+ smps <<= IEEE80211_HT_CAP_SM_PS_SHIFT;
+
+ ht_cap.cap |= smps;
+ }
+
+ if (ar_ht_cap & WMI_HT_CAP_TX_STBC)
+ ht_cap.cap |= IEEE80211_HT_CAP_TX_STBC;
+
+ if (ar_ht_cap & WMI_HT_CAP_RX_STBC) {
+ u32 stbc;
+
+ stbc = ar_ht_cap;
+ stbc &= WMI_HT_CAP_RX_STBC;
+ stbc >>= WMI_HT_CAP_RX_STBC_MASK_SHIFT;
+ stbc <<= IEEE80211_HT_CAP_RX_STBC_SHIFT;
+ stbc &= IEEE80211_HT_CAP_RX_STBC;
+
+ ht_cap.cap |= stbc;
+ }
+
+ if (ar_ht_cap & WMI_HT_CAP_RX_LDPC)
+ ht_cap.cap |= IEEE80211_HT_CAP_LDPC_CODING;
+
+ if (ar_ht_cap & WMI_HT_CAP_L_SIG_TXOP_PROT)
+ ht_cap.cap |= IEEE80211_HT_CAP_LSIG_TXOP_PROT;
+
+ if (ar_vht_cap & WMI_VHT_CAP_MAX_MPDU_LEN_MASK)
+ ht_cap.cap |= IEEE80211_HT_CAP_MAX_AMSDU;
+
+ for (i = 0; i < ar->num_rx_chains; i++) {
+ if (rate_cap_rx_chainmask & BIT(i))
+ ht_cap.mcs.rx_mask[i] = 0xFF;
+ }
+
+ ht_cap.mcs.tx_params |= IEEE80211_HT_MCS_TX_DEFINED;
+
+ return ht_cap;
+}
+
+static int ath11k_mac_set_txbf_conf(struct ath11k_vif *arvif)
+{
+ u32 value = 0;
+ struct ath11k *ar = arvif->ar;
+ int nsts;
+ int sound_dim;
+ u32 vht_cap = ar->pdev->cap.vht_cap;
+ u32 vdev_param = WMI_VDEV_PARAM_TXBF;
+
+ if (vht_cap & (IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE)) {
+ nsts = vht_cap & IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK;
+ nsts >>= IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT;
+ value |= SM(nsts, WMI_TXBF_STS_CAP_OFFSET);
+ }
+
+ if (vht_cap & (IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE)) {
+ sound_dim = vht_cap &
+ IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK;
+ sound_dim >>= IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT;
+ if (sound_dim > (ar->num_tx_chains - 1))
+ sound_dim = ar->num_tx_chains - 1;
+ value |= SM(sound_dim, WMI_BF_SOUND_DIM_OFFSET);
+ }
+
+ if (!value)
+ return 0;
+
+ if (vht_cap & IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE) {
+ value |= WMI_VDEV_PARAM_TXBF_SU_TX_BFER;
+
+ if ((vht_cap & IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE) &&
+ arvif->vdev_type == WMI_VDEV_TYPE_AP)
+ value |= WMI_VDEV_PARAM_TXBF_MU_TX_BFER;
+ }
+
+ /* TODO: SUBFEE not validated in HK, disable here until validated? */
+
+ if (vht_cap & IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE) {
+ value |= WMI_VDEV_PARAM_TXBF_SU_TX_BFEE;
+
+ if ((vht_cap & IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE) &&
+ arvif->vdev_type == WMI_VDEV_TYPE_STA)
+ value |= WMI_VDEV_PARAM_TXBF_MU_TX_BFEE;
+ }
+
+ return ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
+ vdev_param, value);
+}
+
+static void ath11k_set_vht_txbf_cap(struct ath11k *ar, u32 *vht_cap)
+{
+ bool subfer, subfee;
+ int sound_dim = 0;
+
+ subfer = !!(*vht_cap & (IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE));
+ subfee = !!(*vht_cap & (IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE));
+
+ if (ar->num_tx_chains < 2) {
+ *vht_cap &= ~(IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE);
+ subfer = false;
+ }
+
+ /* If SU Beaformer is not set, then disable MU Beamformer Capability */
+ if (!subfer)
+ *vht_cap &= ~(IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE);
+
+ /* If SU Beaformee is not set, then disable MU Beamformee Capability */
+ if (!subfee)
+ *vht_cap &= ~(IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE);
+
+ sound_dim = (*vht_cap & IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK);
+ sound_dim >>= IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT;
+ *vht_cap &= ~IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK;
+
+ /* TODO: Need to check invalid STS and Sound_dim values set by FW? */
+
+ /* Enable Sounding Dimension Field only if SU BF is enabled */
+ if (subfer) {
+ if (sound_dim > (ar->num_tx_chains - 1))
+ sound_dim = ar->num_tx_chains - 1;
+
+ sound_dim <<= IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT;
+ sound_dim &= IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK;
+ *vht_cap |= sound_dim;
+ }
+
+ /* Use the STS advertised by FW unless SU Beamformee is not supported*/
+ if (!subfee)
+ *vht_cap &= ~(IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK);
+}
+
+static struct ieee80211_sta_vht_cap
+ath11k_create_vht_cap(struct ath11k *ar, u32 rate_cap_tx_chainmask,
+ u32 rate_cap_rx_chainmask)
+{
+ struct ieee80211_sta_vht_cap vht_cap = {0};
+ u16 txmcs_map, rxmcs_map;
+ int i;
+
+ vht_cap.vht_supported = 1;
+ vht_cap.cap = ar->pdev->cap.vht_cap;
+
+ ath11k_set_vht_txbf_cap(ar, &vht_cap.cap);
+
+ /* TODO: Enable back VHT160 mode once association issues are fixed */
+ /* Disabling VHT160 and VHT80+80 modes */
+ vht_cap.cap &= ~IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK;
+ vht_cap.cap &= ~IEEE80211_VHT_CAP_SHORT_GI_160;
+
+ rxmcs_map = 0;
+ txmcs_map = 0;
+ for (i = 0; i < 8; i++) {
+ if (i < ar->num_tx_chains && rate_cap_tx_chainmask & BIT(i))
+ txmcs_map |= IEEE80211_VHT_MCS_SUPPORT_0_9 << (i * 2);
+ else
+ txmcs_map |= IEEE80211_VHT_MCS_NOT_SUPPORTED << (i * 2);
+
+ if (i < ar->num_rx_chains && rate_cap_rx_chainmask & BIT(i))
+ rxmcs_map |= IEEE80211_VHT_MCS_SUPPORT_0_9 << (i * 2);
+ else
+ rxmcs_map |= IEEE80211_VHT_MCS_NOT_SUPPORTED << (i * 2);
+ }
+
+ if (rate_cap_tx_chainmask <= 1)
+ vht_cap.cap &= ~IEEE80211_VHT_CAP_TXSTBC;
+
+ vht_cap.vht_mcs.rx_mcs_map = cpu_to_le16(rxmcs_map);
+ vht_cap.vht_mcs.tx_mcs_map = cpu_to_le16(txmcs_map);
+
+ return vht_cap;
+}
+
+static void ath11k_mac_setup_ht_vht_cap(struct ath11k *ar,
+ struct ath11k_pdev_cap *cap,
+ u32 *ht_cap_info)
+{
+ struct ieee80211_supported_band *band;
+ u32 rate_cap_tx_chainmask;
+ u32 rate_cap_rx_chainmask;
+ u32 ht_cap;
+
+ rate_cap_tx_chainmask = ar->cfg_tx_chainmask >> cap->tx_chain_mask_shift;
+ rate_cap_rx_chainmask = ar->cfg_rx_chainmask >> cap->rx_chain_mask_shift;
+
+ if (cap->supported_bands & WMI_HOST_WLAN_2G_CAP) {
+ band = &ar->mac.sbands[NL80211_BAND_2GHZ];
+ ht_cap = cap->band[NL80211_BAND_2GHZ].ht_cap_info;
+ if (ht_cap_info)
+ *ht_cap_info = ht_cap;
+ band->ht_cap = ath11k_create_ht_cap(ar, ht_cap,
+ rate_cap_rx_chainmask);
+ }
+
+ if (cap->supported_bands & WMI_HOST_WLAN_5G_CAP) {
+ band = &ar->mac.sbands[NL80211_BAND_5GHZ];
+ ht_cap = cap->band[NL80211_BAND_5GHZ].ht_cap_info;
+ if (ht_cap_info)
+ *ht_cap_info = ht_cap;
+ band->ht_cap = ath11k_create_ht_cap(ar, ht_cap,
+ rate_cap_rx_chainmask);
+ band->vht_cap = ath11k_create_vht_cap(ar, rate_cap_tx_chainmask,
+ rate_cap_rx_chainmask);
+ }
+}
+
+static int ath11k_check_chain_mask(struct ath11k *ar, u32 ant, bool is_tx_ant)
+{
+ /* TODO: Check the request chainmask against the supported
+ * chainmask table which is advertised in extented_service_ready event
+ */
+
+ return 0;
+}
+
+static void ath11k_gen_ppe_thresh(struct ath11k_ppe_threshold *fw_ppet,
+ u8 *he_ppet)
+{
+ int nss, ru;
+ u8 bit = 7;
+
+ he_ppet[0] = fw_ppet->numss_m1 & IEEE80211_PPE_THRES_NSS_MASK;
+ he_ppet[0] |= (fw_ppet->ru_bit_mask <<
+ IEEE80211_PPE_THRES_RU_INDEX_BITMASK_POS) &
+ IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK;
+ for (nss = 0; nss <= fw_ppet->numss_m1; nss++) {
+ for (ru = 0; ru < 4; ru++) {
+ u8 val;
+ int i;
+
+ if ((fw_ppet->ru_bit_mask & BIT(ru)) == 0)
+ continue;
+ val = (fw_ppet->ppet16_ppet8_ru3_ru0[nss] >> (ru * 6)) &
+ 0x3f;
+ val = ((val >> 3) & 0x7) | ((val & 0x7) << 3);
+ for (i = 5; i >= 0; i--) {
+ he_ppet[bit / 8] |=
+ ((val >> i) & 0x1) << ((bit % 8));
+ bit++;
+ }
+ }
+ }
+}
+
+static void
+ath11k_mac_filter_he_cap_mesh(struct ieee80211_he_cap_elem *he_cap_elem)
+{
+ u8 m;
+
+ m = IEEE80211_HE_MAC_CAP0_TWT_RES |
+ IEEE80211_HE_MAC_CAP0_TWT_REQ;
+ he_cap_elem->mac_cap_info[0] &= ~m;
+
+ m = IEEE80211_HE_MAC_CAP2_TRS |
+ IEEE80211_HE_MAC_CAP2_BCAST_TWT |
+ IEEE80211_HE_MAC_CAP2_MU_CASCADING;
+ he_cap_elem->mac_cap_info[2] &= ~m;
+
+ m = IEEE80211_HE_MAC_CAP3_FLEX_TWT_SCHED |
+ IEEE80211_HE_MAC_CAP2_BCAST_TWT |
+ IEEE80211_HE_MAC_CAP2_MU_CASCADING;
+ he_cap_elem->mac_cap_info[3] &= ~m;
+
+ m = IEEE80211_HE_MAC_CAP4_BSRP_BQRP_A_MPDU_AGG |
+ IEEE80211_HE_MAC_CAP4_BQR;
+ he_cap_elem->mac_cap_info[4] &= ~m;
+
+ m = IEEE80211_HE_MAC_CAP5_SUBCHAN_SELECVITE_TRANSMISSION |
+ IEEE80211_HE_MAC_CAP5_UL_2x996_TONE_RU |
+ IEEE80211_HE_MAC_CAP5_PUNCTURED_SOUNDING |
+ IEEE80211_HE_MAC_CAP5_HT_VHT_TRIG_FRAME_RX;
+ he_cap_elem->mac_cap_info[5] &= ~m;
+
+ m = IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO |
+ IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO;
+ he_cap_elem->phy_cap_info[2] &= ~m;
+
+ m = IEEE80211_HE_PHY_CAP3_RX_HE_MU_PPDU_FROM_NON_AP_STA |
+ IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_MASK |
+ IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_MASK;
+ he_cap_elem->phy_cap_info[3] &= ~m;
+
+ m = IEEE80211_HE_PHY_CAP4_MU_BEAMFORMER;
+ he_cap_elem->phy_cap_info[4] &= ~m;
+
+ m = IEEE80211_HE_PHY_CAP5_NG16_MU_FEEDBACK;
+ he_cap_elem->phy_cap_info[5] &= ~m;
+
+ m = IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_75_MU |
+ IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMER_FB |
+ IEEE80211_HE_PHY_CAP6_TRIG_CQI_FB |
+ IEEE80211_HE_PHY_CAP6_PARTIAL_BANDWIDTH_DL_MUMIMO;
+ he_cap_elem->phy_cap_info[6] &= ~m;
+
+ m = IEEE80211_HE_PHY_CAP7_SRP_BASED_SR |
+ IEEE80211_HE_PHY_CAP7_POWER_BOOST_FACTOR_AR |
+ IEEE80211_HE_PHY_CAP7_STBC_TX_ABOVE_80MHZ |
+ IEEE80211_HE_PHY_CAP7_STBC_RX_ABOVE_80MHZ;
+ he_cap_elem->phy_cap_info[7] &= ~m;
+
+ m = IEEE80211_HE_PHY_CAP8_HE_ER_SU_PPDU_4XLTF_AND_08_US_GI |
+ IEEE80211_HE_PHY_CAP8_20MHZ_IN_40MHZ_HE_PPDU_IN_2G |
+ IEEE80211_HE_PHY_CAP8_20MHZ_IN_160MHZ_HE_PPDU |
+ IEEE80211_HE_PHY_CAP8_80MHZ_IN_160MHZ_HE_PPDU;
+ he_cap_elem->phy_cap_info[8] &= ~m;
+
+ m = IEEE80211_HE_PHY_CAP9_LONGER_THAN_16_SIGB_OFDM_SYM |
+ IEEE80211_HE_PHY_CAP9_NON_TRIGGERED_CQI_FEEDBACK |
+ IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU |
+ IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU |
+ IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_COMP_SIGB |
+ IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_NON_COMP_SIGB;
+ he_cap_elem->phy_cap_info[9] &= ~m;
+}
+
+static int ath11k_mac_copy_he_cap(struct ath11k *ar,
+ struct ath11k_pdev_cap *cap,
+ struct ieee80211_sband_iftype_data *data,
+ int band)
+{
+ int i, idx = 0;
+
+ for (i = 0; i < NUM_NL80211_IFTYPES; i++) {
+ struct ieee80211_sta_he_cap *he_cap = &data[idx].he_cap;
+ struct ath11k_band_cap *band_cap = &cap->band[band];
+ struct ieee80211_he_cap_elem *he_cap_elem =
+ &he_cap->he_cap_elem;
+
+ switch (i) {
+ case NL80211_IFTYPE_STATION:
+ case NL80211_IFTYPE_AP:
+ case NL80211_IFTYPE_MESH_POINT:
+ break;
+
+ default:
+ continue;
+ }
+
+ data[idx].types_mask = BIT(i);
+ he_cap->has_he = true;
+ memcpy(he_cap_elem->mac_cap_info, band_cap->he_cap_info,
+ sizeof(he_cap_elem->mac_cap_info));
+ memcpy(he_cap_elem->phy_cap_info, band_cap->he_cap_phy_info,
+ sizeof(he_cap_elem->phy_cap_info));
+
+ he_cap_elem->mac_cap_info[1] |=
+ IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_MASK;
+ he_cap_elem->phy_cap_info[4] &=
+ ~IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_MASK;
+ he_cap_elem->phy_cap_info[4] &=
+ ~IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_MASK;
+ he_cap_elem->phy_cap_info[4] |= (ar->num_tx_chains - 1) << 2;
+
+ he_cap_elem->phy_cap_info[5] &=
+ ~IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK;
+ he_cap_elem->phy_cap_info[5] &=
+ ~IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK;
+ he_cap_elem->phy_cap_info[5] |= ar->num_tx_chains - 1;
+
+ switch (i) {
+ case NL80211_IFTYPE_AP:
+ he_cap_elem->phy_cap_info[9] |=
+ IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU;
+ break;
+ case NL80211_IFTYPE_STATION:
+ he_cap_elem->mac_cap_info[0] &=
+ ~IEEE80211_HE_MAC_CAP0_TWT_RES;
+ he_cap_elem->mac_cap_info[0] |=
+ IEEE80211_HE_MAC_CAP0_TWT_REQ;
+ he_cap_elem->phy_cap_info[9] |=
+ IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU;
+ break;
+ case NL80211_IFTYPE_MESH_POINT:
+ ath11k_mac_filter_he_cap_mesh(he_cap_elem);
+ break;
+ }
+
+ he_cap->he_mcs_nss_supp.rx_mcs_80 =
+ cpu_to_le16(band_cap->he_mcs & 0xffff);
+ he_cap->he_mcs_nss_supp.tx_mcs_80 =
+ cpu_to_le16(band_cap->he_mcs & 0xffff);
+ he_cap->he_mcs_nss_supp.rx_mcs_160 =
+ cpu_to_le16((band_cap->he_mcs >> 16) & 0xffff);
+ he_cap->he_mcs_nss_supp.tx_mcs_160 =
+ cpu_to_le16((band_cap->he_mcs >> 16) & 0xffff);
+ he_cap->he_mcs_nss_supp.rx_mcs_80p80 =
+ cpu_to_le16((band_cap->he_mcs >> 16) & 0xffff);
+ he_cap->he_mcs_nss_supp.tx_mcs_80p80 =
+ cpu_to_le16((band_cap->he_mcs >> 16) & 0xffff);
+
+ memset(he_cap->ppe_thres, 0, sizeof(he_cap->ppe_thres));
+ if (he_cap_elem->phy_cap_info[6] &
+ IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT)
+ ath11k_gen_ppe_thresh(&band_cap->he_ppet,
+ he_cap->ppe_thres);
+ idx++;
+ }
+
+ return idx;
+}
+
+static void ath11k_mac_setup_he_cap(struct ath11k *ar,
+ struct ath11k_pdev_cap *cap)
+{
+ struct ieee80211_supported_band *band;
+ int count;
+
+ if (cap->supported_bands & WMI_HOST_WLAN_2G_CAP) {
+ count = ath11k_mac_copy_he_cap(ar, cap,
+ ar->mac.iftype[NL80211_BAND_2GHZ],
+ NL80211_BAND_2GHZ);
+ band = &ar->mac.sbands[NL80211_BAND_2GHZ];
+ band->iftype_data = ar->mac.iftype[NL80211_BAND_2GHZ];
+ band->n_iftype_data = count;
+ }
+
+ if (cap->supported_bands & WMI_HOST_WLAN_5G_CAP) {
+ count = ath11k_mac_copy_he_cap(ar, cap,
+ ar->mac.iftype[NL80211_BAND_5GHZ],
+ NL80211_BAND_5GHZ);
+ band = &ar->mac.sbands[NL80211_BAND_5GHZ];
+ band->iftype_data = ar->mac.iftype[NL80211_BAND_5GHZ];
+ band->n_iftype_data = count;
+ }
+}
+
+static int __ath11k_set_antenna(struct ath11k *ar, u32 tx_ant, u32 rx_ant)
+{
+ int ret;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ if (ath11k_check_chain_mask(ar, tx_ant, true))
+ return -EINVAL;
+
+ if (ath11k_check_chain_mask(ar, rx_ant, false))
+ return -EINVAL;
+
+ ar->cfg_tx_chainmask = tx_ant;
+ ar->cfg_rx_chainmask = rx_ant;
+
+ if (ar->state != ATH11K_STATE_ON &&
+ ar->state != ATH11K_STATE_RESTARTED)
+ return 0;
+
+ ret = ath11k_wmi_pdev_set_param(ar, WMI_PDEV_PARAM_TX_CHAIN_MASK,
+ tx_ant, ar->pdev->pdev_id);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to set tx-chainmask: %d, req 0x%x\n",
+ ret, tx_ant);
+ return ret;
+ }
+
+ ar->num_tx_chains = get_num_chains(tx_ant);
+
+ ret = ath11k_wmi_pdev_set_param(ar, WMI_PDEV_PARAM_RX_CHAIN_MASK,
+ rx_ant, ar->pdev->pdev_id);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to set rx-chainmask: %d, req 0x%x\n",
+ ret, rx_ant);
+ return ret;
+ }
+
+ ar->num_rx_chains = get_num_chains(rx_ant);
+
+ /* Reload HT/VHT/HE capability */
+ ath11k_mac_setup_ht_vht_cap(ar, &ar->pdev->cap, NULL);
+ ath11k_mac_setup_he_cap(ar, &ar->pdev->cap);
+
+ return 0;
+}
+
+int ath11k_mac_tx_mgmt_pending_free(int buf_id, void *skb, void *ctx)
+{
+ struct ath11k *ar = ctx;
+ struct ath11k_base *ab = ar->ab;
+ struct sk_buff *msdu = skb;
+ struct ieee80211_tx_info *info;
+
+ spin_lock_bh(&ar->txmgmt_idr_lock);
+ idr_remove(&ar->txmgmt_idr, buf_id);
+ spin_unlock_bh(&ar->txmgmt_idr_lock);
+ dma_unmap_single(ab->dev, ATH11K_SKB_CB(msdu)->paddr, msdu->len,
+ DMA_TO_DEVICE);
+
+ info = IEEE80211_SKB_CB(msdu);
+ memset(&info->status, 0, sizeof(info->status));
+
+ ieee80211_free_txskb(ar->hw, msdu);
+
+ return 0;
+}
+
+static int ath11k_mac_vif_txmgmt_idr_remove(int buf_id, void *skb, void *ctx)
+{
+ struct ieee80211_vif *vif = ctx;
+ struct ath11k_skb_cb *skb_cb = ATH11K_SKB_CB((struct sk_buff *)skb);
+ struct sk_buff *msdu = skb;
+ struct ath11k *ar = skb_cb->ar;
+ struct ath11k_base *ab = ar->ab;
+
+ if (skb_cb->vif == vif) {
+ spin_lock_bh(&ar->txmgmt_idr_lock);
+ idr_remove(&ar->txmgmt_idr, buf_id);
+ spin_unlock_bh(&ar->txmgmt_idr_lock);
+ dma_unmap_single(ab->dev, skb_cb->paddr, msdu->len,
+ DMA_TO_DEVICE);
+ }
+
+ return 0;
+}
+
+static int ath11k_mac_mgmt_tx_wmi(struct ath11k *ar, struct ath11k_vif *arvif,
+ struct sk_buff *skb)
+{
+ struct ath11k_base *ab = ar->ab;
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+ dma_addr_t paddr;
+ int buf_id;
+ int ret;
+
+ spin_lock_bh(&ar->txmgmt_idr_lock);
+ buf_id = idr_alloc(&ar->txmgmt_idr, skb, 0,
+ ATH11K_TX_MGMT_NUM_PENDING_MAX, GFP_ATOMIC);
+ spin_unlock_bh(&ar->txmgmt_idr_lock);
+ if (buf_id < 0)
+ return -ENOSPC;
+
+ if ((ieee80211_is_action(hdr->frame_control) ||
+ ieee80211_is_deauth(hdr->frame_control) ||
+ ieee80211_is_disassoc(hdr->frame_control)) &&
+ ieee80211_has_protected(hdr->frame_control)) {
+ skb_put(skb, IEEE80211_CCMP_MIC_LEN);
+ }
+
+ paddr = dma_map_single(ab->dev, skb->data, skb->len, DMA_TO_DEVICE);
+ if (dma_mapping_error(ab->dev, paddr)) {
+ ath11k_warn(ab, "failed to DMA map mgmt Tx buffer\n");
+ ret = -EIO;
+ goto err_free_idr;
+ }
+
+ ATH11K_SKB_CB(skb)->paddr = paddr;
+
+ ret = ath11k_wmi_mgmt_send(ar, arvif->vdev_id, buf_id, skb);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to send mgmt frame: %d\n", ret);
+ goto err_unmap_buf;
+ }
+
+ return 0;
+
+err_unmap_buf:
+ dma_unmap_single(ab->dev, ATH11K_SKB_CB(skb)->paddr,
+ skb->len, DMA_TO_DEVICE);
+err_free_idr:
+ spin_lock_bh(&ar->txmgmt_idr_lock);
+ idr_remove(&ar->txmgmt_idr, buf_id);
+ spin_unlock_bh(&ar->txmgmt_idr_lock);
+
+ return ret;
+}
+
+static void ath11k_mgmt_over_wmi_tx_purge(struct ath11k *ar)
+{
+ struct sk_buff *skb;
+
+ while ((skb = skb_dequeue(&ar->wmi_mgmt_tx_queue)) != NULL)
+ ieee80211_free_txskb(ar->hw, skb);
+}
+
+static void ath11k_mgmt_over_wmi_tx_work(struct work_struct *work)
+{
+ struct ath11k *ar = container_of(work, struct ath11k, wmi_mgmt_tx_work);
+ struct ieee80211_tx_info *info;
+ struct ath11k_vif *arvif;
+ struct sk_buff *skb;
+ int ret;
+
+ while ((skb = skb_dequeue(&ar->wmi_mgmt_tx_queue)) != NULL) {
+ info = IEEE80211_SKB_CB(skb);
+ arvif = ath11k_vif_to_arvif(info->control.vif);
+
+ ret = ath11k_mac_mgmt_tx_wmi(ar, arvif, skb);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to transmit management frame %d\n",
+ ret);
+ ieee80211_free_txskb(ar->hw, skb);
+ } else {
+ atomic_inc(&ar->num_pending_mgmt_tx);
+ }
+ }
+}
+
+static int ath11k_mac_mgmt_tx(struct ath11k *ar, struct sk_buff *skb,
+ bool is_prb_rsp)
+{
+ struct sk_buff_head *q = &ar->wmi_mgmt_tx_queue;
+
+ if (test_bit(ATH11K_FLAG_CRASH_FLUSH, &ar->ab->dev_flags))
+ return -ESHUTDOWN;
+
+ /* Drop probe response packets when the pending management tx
+ * count has reached a certain threshold, so as to prioritize
+ * other mgmt packets like auth and assoc to be sent on time
+ * for establishing successful connections.
+ */
+ if (is_prb_rsp &&
+ atomic_read(&ar->num_pending_mgmt_tx) > ATH11K_PRB_RSP_DROP_THRESHOLD) {
+ ath11k_warn(ar->ab,
+ "dropping probe response as pending queue is almost full\n");
+ return -ENOSPC;
+ }
+
+ if (skb_queue_len(q) == ATH11K_TX_MGMT_NUM_PENDING_MAX) {
+ ath11k_warn(ar->ab, "mgmt tx queue is full\n");
+ return -ENOSPC;
+ }
+
+ skb_queue_tail(q, skb);
+ ieee80211_queue_work(ar->hw, &ar->wmi_mgmt_tx_work);
+
+ return 0;
+}
+
+static void ath11k_mac_op_tx(struct ieee80211_hw *hw,
+ struct ieee80211_tx_control *control,
+ struct sk_buff *skb)
+{
+ struct ath11k *ar = hw->priv;
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_vif *vif = info->control.vif;
+ struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+ bool is_prb_rsp;
+ int ret;
+
+ if (ieee80211_is_mgmt(hdr->frame_control)) {
+ is_prb_rsp = ieee80211_is_probe_resp(hdr->frame_control);
+ ret = ath11k_mac_mgmt_tx(ar, skb, is_prb_rsp);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to queue management frame %d\n",
+ ret);
+ ieee80211_free_txskb(ar->hw, skb);
+ }
+ return;
+ }
+
+ ret = ath11k_dp_tx(ar, arvif, skb);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to transmit frame %d\n", ret);
+ ieee80211_free_txskb(ar->hw, skb);
+ }
+}
+
+void ath11k_mac_drain_tx(struct ath11k *ar)
+{
+ /* make sure rcu-protected mac80211 tx path itself is drained */
+ synchronize_net();
+
+ cancel_work_sync(&ar->wmi_mgmt_tx_work);
+ ath11k_mgmt_over_wmi_tx_purge(ar);
+}
+
+static int ath11k_mac_config_mon_status_default(struct ath11k *ar, bool enable)
+{
+ struct htt_rx_ring_tlv_filter tlv_filter = {0};
+ u32 ring_id;
+
+ if (enable)
+ tlv_filter = ath11k_mac_mon_status_filter_default;
+
+ ring_id = ar->dp.rx_mon_status_refill_ring.refill_buf_ring.ring_id;
+
+ return ath11k_dp_tx_htt_rx_filter_setup(ar->ab, ring_id, ar->dp.mac_id,
+ HAL_RXDMA_MONITOR_STATUS,
+ DP_RX_BUFFER_SIZE, &tlv_filter);
+}
+
+static int ath11k_mac_op_start(struct ieee80211_hw *hw)
+{
+ struct ath11k *ar = hw->priv;
+ struct ath11k_base *ab = ar->ab;
+ struct ath11k_pdev *pdev = ar->pdev;
+ int ret;
+
+ ath11k_mac_drain_tx(ar);
+ mutex_lock(&ar->conf_mutex);
+
+ switch (ar->state) {
+ case ATH11K_STATE_OFF:
+ ar->state = ATH11K_STATE_ON;
+ break;
+ case ATH11K_STATE_RESTARTING:
+ ar->state = ATH11K_STATE_RESTARTED;
+ break;
+ case ATH11K_STATE_RESTARTED:
+ case ATH11K_STATE_WEDGED:
+ case ATH11K_STATE_ON:
+ WARN_ON(1);
+ ret = -EINVAL;
+ goto err;
+ }
+
+ ret = ath11k_wmi_pdev_set_param(ar, WMI_PDEV_PARAM_PMF_QOS,
+ 1, pdev->pdev_id);
+
+ if (ret) {
+ ath11k_err(ar->ab, "failed to enable PMF QOS: (%d\n", ret);
+ goto err;
+ }
+
+ ret = ath11k_wmi_pdev_set_param(ar, WMI_PDEV_PARAM_DYNAMIC_BW, 1,
+ pdev->pdev_id);
+ if (ret) {
+ ath11k_err(ar->ab, "failed to enable dynamic bw: %d\n", ret);
+ goto err;
+ }
+
+ ret = ath11k_wmi_pdev_set_param(ar, WMI_PDEV_PARAM_ARP_AC_OVERRIDE,
+ 0, pdev->pdev_id);
+ if (ret) {
+ ath11k_err(ab, "failed to set ac override for ARP: %d\n",
+ ret);
+ goto err;
+ }
+
+ ret = ath11k_wmi_send_dfs_phyerr_offload_enable_cmd(ar, pdev->pdev_id);
+ if (ret) {
+ ath11k_err(ab, "failed to offload radar detection: %d\n",
+ ret);
+ goto err;
+ }
+
+ ret = ath11k_dp_tx_htt_h2t_ppdu_stats_req(ar,
+ HTT_PPDU_STATS_TAG_DEFAULT);
+ if (ret) {
+ ath11k_err(ab, "failed to req ppdu stats: %d\n", ret);
+ goto err;
+ }
+
+ ret = ath11k_wmi_pdev_set_param(ar, WMI_PDEV_PARAM_MESH_MCAST_ENABLE,
+ 1, pdev->pdev_id);
+
+ if (ret) {
+ ath11k_err(ar->ab, "failed to enable MESH MCAST ENABLE: (%d\n", ret);
+ goto err;
+ }
+
+ __ath11k_set_antenna(ar, ar->cfg_tx_chainmask, ar->cfg_rx_chainmask);
+
+ /* TODO: Do we need to enable ANI? */
+
+ ath11k_reg_update_chan_list(ar);
+
+ ar->num_started_vdevs = 0;
+ ar->num_created_vdevs = 0;
+ ar->num_peers = 0;
+
+ /* Configure monitor status ring with default rx_filter to get rx status
+ * such as rssi, rx_duration.
+ */
+ ret = ath11k_mac_config_mon_status_default(ar, true);
+ if (ret) {
+ ath11k_err(ab, "failed to configure monitor status ring with default rx_filter: (%d)\n",
+ ret);
+ goto err;
+ }
+
+ mutex_unlock(&ar->conf_mutex);
+
+ rcu_assign_pointer(ab->pdevs_active[ar->pdev_idx],
+ &ab->pdevs[ar->pdev_idx]);
+
+ return 0;
+
+err:
+ ar->state = ATH11K_STATE_OFF;
+ mutex_unlock(&ar->conf_mutex);
+
+ return ret;
+}
+
+static void ath11k_mac_op_stop(struct ieee80211_hw *hw)
+{
+ struct ath11k *ar = hw->priv;
+ struct htt_ppdu_stats_info *ppdu_stats, *tmp;
+ int ret;
+
+ ath11k_mac_drain_tx(ar);
+
+ mutex_lock(&ar->conf_mutex);
+ ret = ath11k_mac_config_mon_status_default(ar, false);
+ if (ret)
+ ath11k_err(ar->ab, "failed to clear rx_filter for monitor status ring: (%d)\n",
+ ret);
+
+ clear_bit(ATH11K_CAC_RUNNING, &ar->dev_flags);
+ ar->state = ATH11K_STATE_OFF;
+ mutex_unlock(&ar->conf_mutex);
+
+ cancel_delayed_work_sync(&ar->scan.timeout);
+ cancel_work_sync(&ar->regd_update_work);
+
+ spin_lock_bh(&ar->data_lock);
+ list_for_each_entry_safe(ppdu_stats, tmp, &ar->ppdu_stats_info, list) {
+ list_del(&ppdu_stats->list);
+ kfree(ppdu_stats);
+ }
+ spin_unlock_bh(&ar->data_lock);
+
+ rcu_assign_pointer(ar->ab->pdevs_active[ar->pdev_idx], NULL);
+
+ synchronize_rcu();
+
+ atomic_set(&ar->num_pending_mgmt_tx, 0);
+}
+
+static void
+ath11k_mac_setup_vdev_create_params(struct ath11k_vif *arvif,
+ struct vdev_create_params *params)
+{
+ struct ath11k *ar = arvif->ar;
+ struct ath11k_pdev *pdev = ar->pdev;
+
+ params->if_id = arvif->vdev_id;
+ params->type = arvif->vdev_type;
+ params->subtype = arvif->vdev_subtype;
+ params->pdev_id = pdev->pdev_id;
+
+ if (pdev->cap.supported_bands & WMI_HOST_WLAN_2G_CAP) {
+ params->chains[NL80211_BAND_2GHZ].tx = ar->num_tx_chains;
+ params->chains[NL80211_BAND_2GHZ].rx = ar->num_rx_chains;
+ }
+ if (pdev->cap.supported_bands & WMI_HOST_WLAN_5G_CAP) {
+ params->chains[NL80211_BAND_5GHZ].tx = ar->num_tx_chains;
+ params->chains[NL80211_BAND_5GHZ].rx = ar->num_rx_chains;
+ }
+}
+
+static u32
+ath11k_mac_prepare_he_mode(struct ath11k_pdev *pdev, u32 viftype)
+{
+ struct ath11k_pdev_cap *pdev_cap = &pdev->cap;
+ struct ath11k_band_cap *cap_band = NULL;
+ u32 *hecap_phy_ptr = NULL;
+ u32 hemode = 0;
+
+ if (pdev->cap.supported_bands & WMI_HOST_WLAN_2G_CAP)
+ cap_band = &pdev_cap->band[NL80211_BAND_2GHZ];
+ else
+ cap_band = &pdev_cap->band[NL80211_BAND_5GHZ];
+
+ hecap_phy_ptr = &cap_band->he_cap_phy_info[0];
+
+ hemode = FIELD_PREP(HE_MODE_SU_TX_BFEE, HE_SU_BFEE_ENABLE) |
+ FIELD_PREP(HE_MODE_SU_TX_BFER, HECAP_PHY_SUBFMR_GET(hecap_phy_ptr)) |
+ FIELD_PREP(HE_MODE_UL_MUMIMO, HECAP_PHY_ULMUMIMO_GET(hecap_phy_ptr));
+
+ /* TODO WDS and other modes */
+ if (viftype == NL80211_IFTYPE_AP) {
+ hemode |= FIELD_PREP(HE_MODE_MU_TX_BFER,
+ HECAP_PHY_MUBFMR_GET(hecap_phy_ptr)) |
+ FIELD_PREP(HE_MODE_DL_OFDMA, HE_DL_MUOFDMA_ENABLE) |
+ FIELD_PREP(HE_MODE_UL_OFDMA, HE_UL_MUOFDMA_ENABLE);
+ } else {
+ hemode |= FIELD_PREP(HE_MODE_MU_TX_BFEE, HE_MU_BFEE_ENABLE);
+ }
+
+ return hemode;
+}
+
+static int ath11k_set_he_mu_sounding_mode(struct ath11k *ar,
+ struct ath11k_vif *arvif)
+{
+ u32 param_id, param_value;
+ struct ath11k_base *ab = ar->ab;
+ int ret = 0;
+
+ param_id = WMI_VDEV_PARAM_SET_HEMU_MODE;
+ param_value = ath11k_mac_prepare_he_mode(ar->pdev, arvif->vif->type);
+ ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
+ param_id, param_value);
+ if (ret) {
+ ath11k_warn(ab, "failed to set vdev %d HE MU mode: %d param_value %x\n",
+ arvif->vdev_id, ret, param_value);
+ return ret;
+ }
+ param_id = WMI_VDEV_PARAM_SET_HE_SOUNDING_MODE;
+ param_value =
+ FIELD_PREP(HE_VHT_SOUNDING_MODE, HE_VHT_SOUNDING_MODE_ENABLE) |
+ FIELD_PREP(HE_TRIG_NONTRIG_SOUNDING_MODE,
+ HE_TRIG_NONTRIG_SOUNDING_MODE_ENABLE);
+ ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
+ param_id, param_value);
+ if (ret) {
+ ath11k_warn(ab, "failed to set vdev %d HE MU mode: %d\n",
+ arvif->vdev_id, ret);
+ return ret;
+ }
+ return ret;
+}
+
+static int ath11k_mac_op_add_interface(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct ath11k *ar = hw->priv;
+ struct ath11k_base *ab = ar->ab;
+ struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
+ struct vdev_create_params vdev_param = {0};
+ struct peer_create_params peer_param;
+ u32 param_id, param_value;
+ u16 nss;
+ int i;
+ int ret;
+ int bit;
+
+ vif->driver_flags |= IEEE80211_VIF_SUPPORTS_UAPSD;
+
+ mutex_lock(&ar->conf_mutex);
+
+ if (vif->type == NL80211_IFTYPE_AP &&
+ ar->num_peers > (ar->max_num_peers - 1)) {
+ ath11k_warn(ab, "failed to create vdev due to insufficient peer entry resource in firmware\n");
+ ret = -ENOBUFS;
+ goto err;
+ }
+
+ if (ar->num_created_vdevs > (TARGET_NUM_VDEVS - 1)) {
+ ath11k_warn(ab, "failed to create vdev, reached max vdev limit %d\n",
+ TARGET_NUM_VDEVS);
+ ret = -EBUSY;
+ goto err;
+ }
+
+ memset(arvif, 0, sizeof(*arvif));
+
+ arvif->ar = ar;
+ arvif->vif = vif;
+
+ INIT_LIST_HEAD(&arvif->list);
+
+ /* Should we initialize any worker to handle connection loss indication
+ * from firmware in sta mode?
+ */
+
+ for (i = 0; i < ARRAY_SIZE(arvif->bitrate_mask.control); i++) {
+ arvif->bitrate_mask.control[i].legacy = 0xffffffff;
+ memset(arvif->bitrate_mask.control[i].ht_mcs, 0xff,
+ sizeof(arvif->bitrate_mask.control[i].ht_mcs));
+ memset(arvif->bitrate_mask.control[i].vht_mcs, 0xff,
+ sizeof(arvif->bitrate_mask.control[i].vht_mcs));
+ }
+
+ bit = __ffs64(ab->free_vdev_map);
+
+ arvif->vdev_id = bit;
+ arvif->vdev_subtype = WMI_VDEV_SUBTYPE_NONE;
+
+ switch (vif->type) {
+ case NL80211_IFTYPE_UNSPECIFIED:
+ case NL80211_IFTYPE_STATION:
+ arvif->vdev_type = WMI_VDEV_TYPE_STA;
+ break;
+ case NL80211_IFTYPE_MESH_POINT:
+ arvif->vdev_subtype = WMI_VDEV_SUBTYPE_MESH_11S;
+ /* fall through */
+ case NL80211_IFTYPE_AP:
+ arvif->vdev_type = WMI_VDEV_TYPE_AP;
+ break;
+ case NL80211_IFTYPE_MONITOR:
+ arvif->vdev_type = WMI_VDEV_TYPE_MONITOR;
+ break;
+ default:
+ WARN_ON(1);
+ break;
+ }
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac add interface id %d type %d subtype %d map %llx\n",
+ arvif->vdev_id, arvif->vdev_type, arvif->vdev_subtype,
+ ab->free_vdev_map);
+
+ vif->cab_queue = arvif->vdev_id % (ATH11K_HW_MAX_QUEUES - 1);
+ for (i = 0; i < ARRAY_SIZE(vif->hw_queue); i++)
+ vif->hw_queue[i] = i % (ATH11K_HW_MAX_QUEUES - 1);
+
+ ath11k_mac_setup_vdev_create_params(arvif, &vdev_param);
+
+ ret = ath11k_wmi_vdev_create(ar, vif->addr, &vdev_param);
+ if (ret) {
+ ath11k_warn(ab, "failed to create WMI vdev %d: %d\n",
+ arvif->vdev_id, ret);
+ goto err;
+ }
+
+ ar->num_created_vdevs++;
+
+ ab->free_vdev_map &= ~(1LL << arvif->vdev_id);
+ spin_lock_bh(&ar->data_lock);
+ list_add(&arvif->list, &ar->arvifs);
+ spin_unlock_bh(&ar->data_lock);
+
+ param_id = WMI_VDEV_PARAM_TX_ENCAP_TYPE;
+ param_value = ATH11K_HW_TXRX_NATIVE_WIFI;
+ ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
+ param_id, param_value);
+ if (ret) {
+ ath11k_warn(ab, "failed to set vdev %d tx encap mode: %d\n",
+ arvif->vdev_id, ret);
+ goto err_vdev_del;
+ }
+
+ nss = get_num_chains(ar->cfg_tx_chainmask) ? : 1;
+ ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
+ WMI_VDEV_PARAM_NSS, nss);
+ if (ret) {
+ ath11k_warn(ab, "failed to set vdev %d chainmask 0x%x, nss %d :%d\n",
+ arvif->vdev_id, ar->cfg_tx_chainmask, nss, ret);
+ goto err_vdev_del;
+ }
+
+ switch (arvif->vdev_type) {
+ case WMI_VDEV_TYPE_AP:
+ peer_param.vdev_id = arvif->vdev_id;
+ peer_param.peer_addr = vif->addr;
+ peer_param.peer_type = WMI_PEER_TYPE_DEFAULT;
+ ret = ath11k_peer_create(ar, arvif, NULL, &peer_param);
+ if (ret) {
+ ath11k_warn(ab, "failed to vdev %d create peer for AP: %d\n",
+ arvif->vdev_id, ret);
+ goto err_vdev_del;
+ }
+
+ ret = ath11k_mac_set_kickout(arvif);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to set vdev %i kickout parameters: %d\n",
+ arvif->vdev_id, ret);
+ goto err_peer_del;
+ }
+ break;
+ case WMI_VDEV_TYPE_STA:
+ param_id = WMI_STA_PS_PARAM_RX_WAKE_POLICY;
+ param_value = WMI_STA_PS_RX_WAKE_POLICY_WAKE;
+ ret = ath11k_wmi_set_sta_ps_param(ar, arvif->vdev_id,
+ param_id, param_value);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to set vdev %d RX wake policy: %d\n",
+ arvif->vdev_id, ret);
+ goto err_peer_del;
+ }
+
+ param_id = WMI_STA_PS_PARAM_TX_WAKE_THRESHOLD;
+ param_value = WMI_STA_PS_TX_WAKE_THRESHOLD_ALWAYS;
+ ret = ath11k_wmi_set_sta_ps_param(ar, arvif->vdev_id,
+ param_id, param_value);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to set vdev %d TX wake threshold: %d\n",
+ arvif->vdev_id, ret);
+ goto err_peer_del;
+ }
+
+ param_id = WMI_STA_PS_PARAM_PSPOLL_COUNT;
+ param_value = WMI_STA_PS_PSPOLL_COUNT_NO_MAX;
+ ret = ath11k_wmi_set_sta_ps_param(ar, arvif->vdev_id,
+ param_id, param_value);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to set vdev %d pspoll count: %d\n",
+ arvif->vdev_id, ret);
+ goto err_peer_del;
+ }
+
+ ret = ath11k_wmi_pdev_set_ps_mode(ar, arvif->vdev_id, false);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to disable vdev %d ps mode: %d\n",
+ arvif->vdev_id, ret);
+ goto err_peer_del;
+ }
+ break;
+ default:
+ break;
+ }
+
+ arvif->txpower = vif->bss_conf.txpower;
+ ret = ath11k_mac_txpower_recalc(ar);
+ if (ret)
+ goto err_peer_del;
+
+ param_id = WMI_VDEV_PARAM_RTS_THRESHOLD;
+ param_value = ar->hw->wiphy->rts_threshold;
+ ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
+ param_id, param_value);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to set rts threshold for vdev %d: %d\n",
+ arvif->vdev_id, ret);
+ }
+
+ ath11k_dp_vdev_tx_attach(ar, arvif);
+
+ mutex_unlock(&ar->conf_mutex);
+
+ return 0;
+
+err_peer_del:
+ if (arvif->vdev_type == WMI_VDEV_TYPE_AP) {
+ ar->num_peers--;
+ ath11k_wmi_send_peer_delete_cmd(ar, vif->addr, arvif->vdev_id);
+ }
+
+err_vdev_del:
+ ath11k_wmi_vdev_delete(ar, arvif->vdev_id);
+ ar->num_created_vdevs--;
+ ab->free_vdev_map |= 1LL << arvif->vdev_id;
+ spin_lock_bh(&ar->data_lock);
+ list_del(&arvif->list);
+ spin_unlock_bh(&ar->data_lock);
+
+err:
+ mutex_unlock(&ar->conf_mutex);
+
+ return ret;
+}
+
+static int ath11k_mac_vif_unref(int buf_id, void *skb, void *ctx)
+{
+ struct ieee80211_vif *vif = (struct ieee80211_vif *)ctx;
+ struct ath11k_skb_cb *skb_cb = ATH11K_SKB_CB((struct sk_buff *)skb);
+
+ if (skb_cb->vif == vif)
+ skb_cb->vif = NULL;
+
+ return 0;
+}
+
+static void ath11k_mac_op_remove_interface(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct ath11k *ar = hw->priv;
+ struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
+ struct ath11k_base *ab = ar->ab;
+ int ret;
+ int i;
+
+ mutex_lock(&ar->conf_mutex);
+
+ ath11k_dbg(ab, ATH11K_DBG_MAC, "mac remove interface (vdev %d)\n",
+ arvif->vdev_id);
+
+ ab->free_vdev_map |= 1LL << (arvif->vdev_id);
+ spin_lock_bh(&ar->data_lock);
+ list_del(&arvif->list);
+ spin_unlock_bh(&ar->data_lock);
+
+ if (arvif->vdev_type == WMI_VDEV_TYPE_AP) {
+ ret = ath11k_peer_delete(ar, arvif->vdev_id, vif->addr);
+ if (ret)
+ ath11k_warn(ab, "failed to submit AP self-peer removal on vdev %d: %d\n",
+ arvif->vdev_id, ret);
+ }
+
+ ret = ath11k_wmi_vdev_delete(ar, arvif->vdev_id);
+ if (ret)
+ ath11k_warn(ab, "failed to delete WMI vdev %d: %d\n",
+ arvif->vdev_id, ret);
+
+ ar->num_created_vdevs--;
+
+ ath11k_peer_cleanup(ar, arvif->vdev_id);
+
+ idr_for_each(&ar->txmgmt_idr,
+ ath11k_mac_vif_txmgmt_idr_remove, vif);
+
+ for (i = 0; i < DP_TCL_NUM_RING_MAX; i++) {
+ spin_lock_bh(&ab->dp.tx_ring[i].tx_idr_lock);
+ idr_for_each(&ab->dp.tx_ring[i].txbuf_idr,
+ ath11k_mac_vif_unref, vif);
+ spin_unlock_bh(&ab->dp.tx_ring[i].tx_idr_lock);
+ }
+
+ /* Recalc txpower for remaining vdev */
+ ath11k_mac_txpower_recalc(ar);
+ clear_bit(ATH11K_FLAG_MONITOR_ENABLED, &ar->monitor_flags);
+
+ /* TODO: recal traffic pause state based on the available vdevs */
+
+ mutex_unlock(&ar->conf_mutex);
+}
+
+/* FIXME: Has to be verified. */
+#define SUPPORTED_FILTERS \
+ (FIF_ALLMULTI | \
+ FIF_CONTROL | \
+ FIF_PSPOLL | \
+ FIF_OTHER_BSS | \
+ FIF_BCN_PRBRESP_PROMISC | \
+ FIF_PROBE_REQ | \
+ FIF_FCSFAIL)
+
+static void ath11k_mac_op_configure_filter(struct ieee80211_hw *hw,
+ unsigned int changed_flags,
+ unsigned int *total_flags,
+ u64 multicast)
+{
+ struct ath11k *ar = hw->priv;
+ bool reset_flag = false;
+ int ret = 0;
+
+ mutex_lock(&ar->conf_mutex);
+
+ changed_flags &= SUPPORTED_FILTERS;
+ *total_flags &= SUPPORTED_FILTERS;
+ ar->filter_flags = *total_flags;
+
+ /* For monitor mode */
+ reset_flag = !(ar->filter_flags & FIF_BCN_PRBRESP_PROMISC);
+
+ ret = ath11k_dp_tx_htt_monitor_mode_ring_config(ar, reset_flag);
+ if (!ret) {
+ if (!reset_flag)
+ set_bit(ATH11K_FLAG_MONITOR_ENABLED, &ar->monitor_flags);
+ else
+ clear_bit(ATH11K_FLAG_MONITOR_ENABLED, &ar->monitor_flags);
+ } else {
+ ath11k_warn(ar->ab,
+ "fail to set monitor filter: %d\n", ret);
+ }
+ mutex_unlock(&ar->conf_mutex);
+}
+
+static int ath11k_mac_op_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant)
+{
+ struct ath11k *ar = hw->priv;
+
+ mutex_lock(&ar->conf_mutex);
+
+ *tx_ant = ar->cfg_tx_chainmask;
+ *rx_ant = ar->cfg_rx_chainmask;
+
+ mutex_unlock(&ar->conf_mutex);
+
+ return 0;
+}
+
+static int ath11k_mac_op_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
+{
+ struct ath11k *ar = hw->priv;
+ int ret;
+
+ mutex_lock(&ar->conf_mutex);
+ ret = __ath11k_set_antenna(ar, tx_ant, rx_ant);
+ mutex_unlock(&ar->conf_mutex);
+
+ return ret;
+}
+
+static int ath11k_mac_op_ampdu_action(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_ampdu_params *params)
+{
+ struct ath11k *ar = hw->priv;
+ int ret = -EINVAL;
+
+ mutex_lock(&ar->conf_mutex);
+
+ switch (params->action) {
+ case IEEE80211_AMPDU_RX_START:
+ ret = ath11k_dp_rx_ampdu_start(ar, params);
+ break;
+ case IEEE80211_AMPDU_RX_STOP:
+ ret = ath11k_dp_rx_ampdu_stop(ar, params);
+ break;
+ case IEEE80211_AMPDU_TX_START:
+ case IEEE80211_AMPDU_TX_STOP_CONT:
+ case IEEE80211_AMPDU_TX_STOP_FLUSH:
+ case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
+ case IEEE80211_AMPDU_TX_OPERATIONAL:
+ /* Tx A-MPDU aggregation offloaded to hw/fw so deny mac80211
+ * Tx aggregation requests.
+ */
+ ret = -EOPNOTSUPP;
+ break;
+ }
+
+ mutex_unlock(&ar->conf_mutex);
+
+ return ret;
+}
+
+static int ath11k_mac_op_add_chanctx(struct ieee80211_hw *hw,
+ struct ieee80211_chanctx_conf *ctx)
+{
+ struct ath11k *ar = hw->priv;
+ struct ath11k_base *ab = ar->ab;
+
+ ath11k_dbg(ab, ATH11K_DBG_MAC,
+ "mac chanctx add freq %hu width %d ptr %pK\n",
+ ctx->def.chan->center_freq, ctx->def.width, ctx);
+
+ mutex_lock(&ar->conf_mutex);
+
+ spin_lock_bh(&ar->data_lock);
+ /* TODO: In case of multiple channel context, populate rx_channel from
+ * Rx PPDU desc information.
+ */
+ ar->rx_channel = ctx->def.chan;
+ spin_unlock_bh(&ar->data_lock);
+
+ mutex_unlock(&ar->conf_mutex);
+
+ return 0;
+}
+
+static void ath11k_mac_op_remove_chanctx(struct ieee80211_hw *hw,
+ struct ieee80211_chanctx_conf *ctx)
+{
+ struct ath11k *ar = hw->priv;
+ struct ath11k_base *ab = ar->ab;
+
+ ath11k_dbg(ab, ATH11K_DBG_MAC,
+ "mac chanctx remove freq %hu width %d ptr %pK\n",
+ ctx->def.chan->center_freq, ctx->def.width, ctx);
+
+ mutex_lock(&ar->conf_mutex);
+
+ spin_lock_bh(&ar->data_lock);
+ /* TODO: In case of there is one more channel context left, populate
+ * rx_channel with the channel of that remaining channel context.
+ */
+ ar->rx_channel = NULL;
+ spin_unlock_bh(&ar->data_lock);
+
+ mutex_unlock(&ar->conf_mutex);
+}
+
+static inline int ath11k_mac_vdev_setup_sync(struct ath11k *ar)
+{
+ lockdep_assert_held(&ar->conf_mutex);
+
+ if (test_bit(ATH11K_FLAG_CRASH_FLUSH, &ar->ab->dev_flags))
+ return -ESHUTDOWN;
+
+ if (!wait_for_completion_timeout(&ar->vdev_setup_done,
+ ATH11K_VDEV_SETUP_TIMEOUT_HZ))
+ return -ETIMEDOUT;
+
+ return ar->last_wmi_vdev_start_status ? -EINVAL : 0;
+}
+
+static int
+ath11k_mac_vdev_start_restart(struct ath11k_vif *arvif,
+ const struct cfg80211_chan_def *chandef,
+ bool restart)
+{
+ struct ath11k *ar = arvif->ar;
+ struct ath11k_base *ab = ar->ab;
+ struct wmi_vdev_start_req_arg arg = {};
+ int he_support = arvif->vif->bss_conf.he_support;
+ int ret = 0;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ reinit_completion(&ar->vdev_setup_done);
+
+ arg.vdev_id = arvif->vdev_id;
+ arg.dtim_period = arvif->dtim_period;
+ arg.bcn_intval = arvif->beacon_interval;
+
+ arg.channel.freq = chandef->chan->center_freq;
+ arg.channel.band_center_freq1 = chandef->center_freq1;
+ arg.channel.band_center_freq2 = chandef->center_freq2;
+ arg.channel.mode =
+ ath11k_phymodes[chandef->chan->band][chandef->width];
+
+ arg.channel.min_power = 0;
+ arg.channel.max_power = chandef->chan->max_power * 2;
+ arg.channel.max_reg_power = chandef->chan->max_reg_power * 2;
+ arg.channel.max_antenna_gain = chandef->chan->max_antenna_gain * 2;
+
+ arg.pref_tx_streams = ar->num_tx_chains;
+ arg.pref_rx_streams = ar->num_rx_chains;
+
+ if (arvif->vdev_type == WMI_VDEV_TYPE_AP) {
+ arg.ssid = arvif->u.ap.ssid;
+ arg.ssid_len = arvif->u.ap.ssid_len;
+ arg.hidden_ssid = arvif->u.ap.hidden_ssid;
+
+ /* For now allow DFS for AP mode */
+ arg.channel.chan_radar =
+ !!(chandef->chan->flags & IEEE80211_CHAN_RADAR);
+
+ arg.channel.passive = arg.channel.chan_radar;
+
+ spin_lock_bh(&ab->base_lock);
+ arg.regdomain = ar->ab->dfs_region;
+ spin_unlock_bh(&ab->base_lock);
+
+ /* TODO: Notify if secondary 80Mhz also needs radar detection */
+ if (he_support) {
+ ret = ath11k_set_he_mu_sounding_mode(ar, arvif);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to set he mode vdev %i\n",
+ arg.vdev_id);
+ return ret;
+ }
+ }
+ }
+
+ arg.channel.passive |= !!(chandef->chan->flags & IEEE80211_CHAN_NO_IR);
+
+ ath11k_dbg(ab, ATH11K_DBG_MAC,
+ "mac vdev %d start center_freq %d phymode %s\n",
+ arg.vdev_id, arg.channel.freq,
+ ath11k_wmi_phymode_str(arg.channel.mode));
+
+ ret = ath11k_wmi_vdev_start(ar, &arg, restart);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to %s WMI vdev %i\n",
+ restart ? "restart" : "start", arg.vdev_id);
+ return ret;
+ }
+
+ ret = ath11k_mac_vdev_setup_sync(ar);
+ if (ret) {
+ ath11k_warn(ab, "failed to synchronize setup for vdev %i %s: %d\n",
+ arg.vdev_id, restart ? "restart" : "start", ret);
+ return ret;
+ }
+
+ ar->num_started_vdevs++;
+
+ /* Enable CAC Flag in the driver by checking the channel DFS cac time,
+ * i.e dfs_cac_ms value which will be valid only for radar channels
+ * and state as NL80211_DFS_USABLE which indicates CAC needs to be
+ * done before channel usage. This flags is used to drop rx packets.
+ * during CAC.
+ */
+ /* TODO Set the flag for other interface types as required */
+ if (arvif->vdev_type == WMI_VDEV_TYPE_AP &&
+ chandef->chan->dfs_cac_ms &&
+ chandef->chan->dfs_state == NL80211_DFS_USABLE) {
+ set_bit(ATH11K_CAC_RUNNING, &ar->dev_flags);
+ ath11k_dbg(ab, ATH11K_DBG_MAC,
+ "CAC Started in chan_freq %d for vdev %d\n",
+ arg.channel.freq, arg.vdev_id);
+ }
+
+ ret = ath11k_mac_set_txbf_conf(arvif);
+ if (ret)
+ ath11k_warn(ab, "failed to set txbf conf for vdev %d: %d\n",
+ arvif->vdev_id, ret);
+
+ return 0;
+}
+
+static int ath11k_mac_vdev_stop(struct ath11k_vif *arvif)
+{
+ struct ath11k *ar = arvif->ar;
+ int ret;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ reinit_completion(&ar->vdev_setup_done);
+
+ spin_lock_bh(&ar->data_lock);
+
+ ar->vdev_stop_status.stop_in_progress = true;
+ ar->vdev_stop_status.vdev_id = arvif->vdev_id;
+
+ spin_unlock_bh(&ar->data_lock);
+
+ ret = ath11k_wmi_vdev_stop(ar, arvif->vdev_id);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to stop WMI vdev %i: %d\n",
+ arvif->vdev_id, ret);
+ goto err;
+ }
+
+ ret = ath11k_mac_vdev_setup_sync(ar);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to synchronize setup for vdev %i: %d\n",
+ arvif->vdev_id, ret);
+ goto err;
+ }
+
+ WARN_ON(ar->num_started_vdevs == 0);
+
+ ar->num_started_vdevs--;
+
+ if (test_bit(ATH11K_CAC_RUNNING, &ar->dev_flags)) {
+ clear_bit(ATH11K_CAC_RUNNING, &ar->dev_flags);
+ ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "CAC Stopped for vdev %d\n",
+ arvif->vdev_id);
+ }
+
+ return 0;
+err:
+ spin_lock_bh(&ar->data_lock);
+ ar->vdev_stop_status.stop_in_progress = false;
+ spin_unlock_bh(&ar->data_lock);
+
+ return ret;
+}
+
+static int ath11k_mac_vdev_start(struct ath11k_vif *arvif,
+ const struct cfg80211_chan_def *chandef)
+{
+ return ath11k_mac_vdev_start_restart(arvif, chandef, false);
+}
+
+static int ath11k_mac_vdev_restart(struct ath11k_vif *arvif,
+ const struct cfg80211_chan_def *chandef)
+{
+ return ath11k_mac_vdev_start_restart(arvif, chandef, true);
+}
+
+struct ath11k_mac_change_chanctx_arg {
+ struct ieee80211_chanctx_conf *ctx;
+ struct ieee80211_vif_chanctx_switch *vifs;
+ int n_vifs;
+ int next_vif;
+};
+
+static void
+ath11k_mac_change_chanctx_cnt_iter(void *data, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ struct ath11k_mac_change_chanctx_arg *arg = data;
+
+ if (rcu_access_pointer(vif->chanctx_conf) != arg->ctx)
+ return;
+
+ arg->n_vifs++;
+}
+
+static void
+ath11k_mac_change_chanctx_fill_iter(void *data, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ struct ath11k_mac_change_chanctx_arg *arg = data;
+ struct ieee80211_chanctx_conf *ctx;
+
+ ctx = rcu_access_pointer(vif->chanctx_conf);
+ if (ctx != arg->ctx)
+ return;
+
+ if (WARN_ON(arg->next_vif == arg->n_vifs))
+ return;
+
+ arg->vifs[arg->next_vif].vif = vif;
+ arg->vifs[arg->next_vif].old_ctx = ctx;
+ arg->vifs[arg->next_vif].new_ctx = ctx;
+ arg->next_vif++;
+}
+
+static void
+ath11k_mac_update_vif_chan(struct ath11k *ar,
+ struct ieee80211_vif_chanctx_switch *vifs,
+ int n_vifs)
+{
+ struct ath11k_base *ab = ar->ab;
+ struct ath11k_vif *arvif;
+ int ret;
+ int i;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ for (i = 0; i < n_vifs; i++) {
+ arvif = (void *)vifs[i].vif->drv_priv;
+
+ ath11k_dbg(ab, ATH11K_DBG_MAC,
+ "mac chanctx switch vdev_id %i freq %hu->%hu width %d->%d\n",
+ arvif->vdev_id,
+ vifs[i].old_ctx->def.chan->center_freq,
+ vifs[i].new_ctx->def.chan->center_freq,
+ vifs[i].old_ctx->def.width,
+ vifs[i].new_ctx->def.width);
+
+ if (WARN_ON(!arvif->is_started))
+ continue;
+
+ if (WARN_ON(!arvif->is_up))
+ continue;
+
+ ret = ath11k_wmi_vdev_down(ar, arvif->vdev_id);
+ if (ret) {
+ ath11k_warn(ab, "failed to down vdev %d: %d\n",
+ arvif->vdev_id, ret);
+ continue;
+ }
+ }
+
+ /* All relevant vdevs are downed and associated channel resources
+ * should be available for the channel switch now.
+ */
+
+ /* TODO: Update ar->rx_channel */
+
+ for (i = 0; i < n_vifs; i++) {
+ arvif = (void *)vifs[i].vif->drv_priv;
+
+ if (WARN_ON(!arvif->is_started))
+ continue;
+
+ if (WARN_ON(!arvif->is_up))
+ continue;
+
+ ret = ath11k_mac_setup_bcn_tmpl(arvif);
+ if (ret)
+ ath11k_warn(ab, "failed to update bcn tmpl during csa: %d\n",
+ ret);
+
+ ret = ath11k_mac_vdev_restart(arvif, &vifs[i].new_ctx->def);
+ if (ret) {
+ ath11k_warn(ab, "failed to restart vdev %d: %d\n",
+ arvif->vdev_id, ret);
+ continue;
+ }
+
+ ret = ath11k_wmi_vdev_up(arvif->ar, arvif->vdev_id, arvif->aid,
+ arvif->bssid);
+ if (ret) {
+ ath11k_warn(ab, "failed to bring vdev up %d: %d\n",
+ arvif->vdev_id, ret);
+ continue;
+ }
+ }
+}
+
+static void
+ath11k_mac_update_active_vif_chan(struct ath11k *ar,
+ struct ieee80211_chanctx_conf *ctx)
+{
+ struct ath11k_mac_change_chanctx_arg arg = { .ctx = ctx };
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ ieee80211_iterate_active_interfaces_atomic(ar->hw,
+ IEEE80211_IFACE_ITER_NORMAL,
+ ath11k_mac_change_chanctx_cnt_iter,
+ &arg);
+ if (arg.n_vifs == 0)
+ return;
+
+ arg.vifs = kcalloc(arg.n_vifs, sizeof(arg.vifs[0]), GFP_KERNEL);
+ if (!arg.vifs)
+ return;
+
+ ieee80211_iterate_active_interfaces_atomic(ar->hw,
+ IEEE80211_IFACE_ITER_NORMAL,
+ ath11k_mac_change_chanctx_fill_iter,
+ &arg);
+
+ ath11k_mac_update_vif_chan(ar, arg.vifs, arg.n_vifs);
+
+ kfree(arg.vifs);
+}
+
+static void ath11k_mac_op_change_chanctx(struct ieee80211_hw *hw,
+ struct ieee80211_chanctx_conf *ctx,
+ u32 changed)
+{
+ struct ath11k *ar = hw->priv;
+ struct ath11k_base *ab = ar->ab;
+
+ mutex_lock(&ar->conf_mutex);
+
+ ath11k_dbg(ab, ATH11K_DBG_MAC,
+ "mac chanctx change freq %hu width %d ptr %pK changed %x\n",
+ ctx->def.chan->center_freq, ctx->def.width, ctx, changed);
+
+ /* This shouldn't really happen because channel switching should use
+ * switch_vif_chanctx().
+ */
+ if (WARN_ON(changed & IEEE80211_CHANCTX_CHANGE_CHANNEL))
+ goto unlock;
+
+ if (changed & IEEE80211_CHANCTX_CHANGE_WIDTH)
+ ath11k_mac_update_active_vif_chan(ar, ctx);
+
+ /* TODO: Recalc radar detection */
+
+unlock:
+ mutex_unlock(&ar->conf_mutex);
+}
+
+static int
+ath11k_mac_op_assign_vif_chanctx(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_chanctx_conf *ctx)
+{
+ struct ath11k *ar = hw->priv;
+ struct ath11k_base *ab = ar->ab;
+ struct ath11k_vif *arvif = (void *)vif->drv_priv;
+ int ret;
+
+ mutex_lock(&ar->conf_mutex);
+
+ ath11k_dbg(ab, ATH11K_DBG_MAC,
+ "mac chanctx assign ptr %pK vdev_id %i\n",
+ ctx, arvif->vdev_id);
+
+ if (WARN_ON(arvif->is_started)) {
+ mutex_unlock(&ar->conf_mutex);
+ return -EBUSY;
+ }
+
+ ret = ath11k_mac_vdev_start(arvif, &ctx->def);
+ if (ret) {
+ ath11k_warn(ab, "failed to start vdev %i addr %pM on freq %d: %d\n",
+ arvif->vdev_id, vif->addr,
+ ctx->def.chan->center_freq, ret);
+ goto err;
+ }
+ if (arvif->vdev_type == WMI_VDEV_TYPE_MONITOR) {
+ ret = ath11k_monitor_vdev_up(ar, arvif->vdev_id);
+ if (ret)
+ goto err;
+ }
+
+ arvif->is_started = true;
+
+ /* TODO: Setup ps and cts/rts protection */
+
+ mutex_unlock(&ar->conf_mutex);
+
+ return 0;
+
+err:
+ mutex_unlock(&ar->conf_mutex);
+
+ return ret;
+}
+
+static void
+ath11k_mac_op_unassign_vif_chanctx(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_chanctx_conf *ctx)
+{
+ struct ath11k *ar = hw->priv;
+ struct ath11k_base *ab = ar->ab;
+ struct ath11k_vif *arvif = (void *)vif->drv_priv;
+ int ret;
+
+ mutex_lock(&ar->conf_mutex);
+
+ ath11k_dbg(ab, ATH11K_DBG_MAC,
+ "mac chanctx unassign ptr %pK vdev_id %i\n",
+ ctx, arvif->vdev_id);
+
+ WARN_ON(!arvif->is_started);
+
+ ret = ath11k_mac_vdev_stop(arvif);
+ if (ret)
+ ath11k_warn(ab, "failed to stop vdev %i: %d\n",
+ arvif->vdev_id, ret);
+
+ arvif->is_started = false;
+
+ mutex_unlock(&ar->conf_mutex);
+}
+
+static int
+ath11k_mac_op_switch_vif_chanctx(struct ieee80211_hw *hw,
+ struct ieee80211_vif_chanctx_switch *vifs,
+ int n_vifs,
+ enum ieee80211_chanctx_switch_mode mode)
+{
+ struct ath11k *ar = hw->priv;
+
+ mutex_lock(&ar->conf_mutex);
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_MAC,
+ "mac chanctx switch n_vifs %d mode %d\n",
+ n_vifs, mode);
+ ath11k_mac_update_vif_chan(ar, vifs, n_vifs);
+
+ mutex_unlock(&ar->conf_mutex);
+
+ return 0;
+}
+
+static int
+ath11k_set_vdev_param_to_all_vifs(struct ath11k *ar, int param, u32 value)
+{
+ struct ath11k_vif *arvif;
+ int ret = 0;
+
+ mutex_lock(&ar->conf_mutex);
+ list_for_each_entry(arvif, &ar->arvifs, list) {
+ ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "setting mac vdev %d param %d value %d\n",
+ param, arvif->vdev_id, value);
+
+ ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
+ param, value);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to set param %d for vdev %d: %d\n",
+ param, arvif->vdev_id, ret);
+ break;
+ }
+ }
+ mutex_unlock(&ar->conf_mutex);
+ return ret;
+}
+
+/* mac80211 stores device specific RTS/Fragmentation threshold value,
+ * this is set interface specific to firmware from ath11k driver
+ */
+static int ath11k_mac_op_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
+{
+ struct ath11k *ar = hw->priv;
+ int param_id = WMI_VDEV_PARAM_RTS_THRESHOLD;
+
+ return ath11k_set_vdev_param_to_all_vifs(ar, param_id, value);
+}
+
+static int ath11k_mac_op_set_frag_threshold(struct ieee80211_hw *hw, u32 value)
+{
+ /* Even though there's a WMI vdev param for fragmentation threshold no
+ * known firmware actually implements it. Moreover it is not possible to
+ * rely frame fragmentation to mac80211 because firmware clears the
+ * "more fragments" bit in frame control making it impossible for remote
+ * devices to reassemble frames.
+ *
+ * Hence implement a dummy callback just to say fragmentation isn't
+ * supported. This effectively prevents mac80211 from doing frame
+ * fragmentation in software.
+ */
+ return -EOPNOTSUPP;
+}
+
+static void ath11k_mac_op_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ u32 queues, bool drop)
+{
+ struct ath11k *ar = hw->priv;
+ long time_left;
+
+ if (drop)
+ return;
+
+ time_left = wait_event_timeout(ar->dp.tx_empty_waitq,
+ (atomic_read(&ar->dp.num_tx_pending) == 0),
+ ATH11K_FLUSH_TIMEOUT);
+ if (time_left == 0)
+ ath11k_warn(ar->ab, "failed to flush transmit queue %ld\n", time_left);
+}
+
+static int
+ath11k_mac_bitrate_mask_num_ht_rates(struct ath11k *ar,
+ enum nl80211_band band,
+ const struct cfg80211_bitrate_mask *mask)
+{
+ int num_rates = 0;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(mask->control[band].ht_mcs); i++)
+ num_rates += hweight16(mask->control[band].ht_mcs[i]);
+
+ return num_rates;
+}
+
+static bool
+ath11k_mac_has_single_legacy_rate(struct ath11k *ar,
+ enum nl80211_band band,
+ const struct cfg80211_bitrate_mask *mask)
+{
+ int num_rates = 0;
+
+ num_rates = hweight32(mask->control[band].legacy);
+
+ if (ath11k_mac_bitrate_mask_num_ht_rates(ar, band, mask))
+ return false;
+
+ if (ath11k_mac_bitrate_mask_num_vht_rates(ar, band, mask))
+ return false;
+
+ return num_rates == 1;
+}
+
+static bool
+ath11k_mac_bitrate_mask_get_single_nss(struct ath11k *ar,
+ enum nl80211_band band,
+ const struct cfg80211_bitrate_mask *mask,
+ int *nss)
+{
+ struct ieee80211_supported_band *sband = &ar->mac.sbands[band];
+ u16 vht_mcs_map = le16_to_cpu(sband->vht_cap.vht_mcs.tx_mcs_map);
+ u8 ht_nss_mask = 0;
+ u8 vht_nss_mask = 0;
+ int i;
+
+ /* No need to consider legacy here. Basic rates are always present
+ * in bitrate mask
+ */
+
+ for (i = 0; i < ARRAY_SIZE(mask->control[band].ht_mcs); i++) {
+ if (mask->control[band].ht_mcs[i] == 0)
+ continue;
+ else if (mask->control[band].ht_mcs[i] ==
+ sband->ht_cap.mcs.rx_mask[i])
+ ht_nss_mask |= BIT(i);
+ else
+ return false;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(mask->control[band].vht_mcs); i++) {
+ if (mask->control[band].vht_mcs[i] == 0)
+ continue;
+ else if (mask->control[band].vht_mcs[i] ==
+ ath11k_mac_get_max_vht_mcs_map(vht_mcs_map, i))
+ vht_nss_mask |= BIT(i);
+ else
+ return false;
+ }
+
+ if (ht_nss_mask != vht_nss_mask)
+ return false;
+
+ if (ht_nss_mask == 0)
+ return false;
+
+ if (BIT(fls(ht_nss_mask)) - 1 != ht_nss_mask)
+ return false;
+
+ *nss = fls(ht_nss_mask);
+
+ return true;
+}
+
+static int
+ath11k_mac_get_single_legacy_rate(struct ath11k *ar,
+ enum nl80211_band band,
+ const struct cfg80211_bitrate_mask *mask,
+ u32 *rate, u8 *nss)
+{
+ int rate_idx;
+ u16 bitrate;
+ u8 preamble;
+ u8 hw_rate;
+
+ if (hweight32(mask->control[band].legacy) != 1)
+ return -EINVAL;
+
+ rate_idx = ffs(mask->control[band].legacy) - 1;
+
+ if (band == NL80211_BAND_5GHZ)
+ rate_idx += ATH11K_MAC_FIRST_OFDM_RATE_IDX;
+
+ hw_rate = ath11k_legacy_rates[rate_idx].hw_value;
+ bitrate = ath11k_legacy_rates[rate_idx].bitrate;
+
+ if (ath11k_mac_bitrate_is_cck(bitrate))
+ preamble = WMI_RATE_PREAMBLE_CCK;
+ else
+ preamble = WMI_RATE_PREAMBLE_OFDM;
+
+ *nss = 1;
+ *rate = ATH11K_HW_RATE_CODE(hw_rate, 0, preamble);
+
+ return 0;
+}
+
+static int ath11k_mac_set_fixed_rate_params(struct ath11k_vif *arvif,
+ u32 rate, u8 nss, u8 sgi, u8 ldpc)
+{
+ struct ath11k *ar = arvif->ar;
+ u32 vdev_param;
+ int ret;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac set fixed rate params vdev %i rate 0x%02hhx nss %hhu sgi %hhu\n",
+ arvif->vdev_id, rate, nss, sgi);
+
+ vdev_param = WMI_VDEV_PARAM_FIXED_RATE;
+ ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
+ vdev_param, rate);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to set fixed rate param 0x%02x: %d\n",
+ rate, ret);
+ return ret;
+ }
+
+ vdev_param = WMI_VDEV_PARAM_NSS;
+ ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
+ vdev_param, nss);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to set nss param %d: %d\n",
+ nss, ret);
+ return ret;
+ }
+
+ vdev_param = WMI_VDEV_PARAM_SGI;
+ ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
+ vdev_param, sgi);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to set sgi param %d: %d\n",
+ sgi, ret);
+ return ret;
+ }
+
+ vdev_param = WMI_VDEV_PARAM_LDPC;
+ ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
+ vdev_param, ldpc);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to set ldpc param %d: %d\n",
+ ldpc, ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static bool
+ath11k_mac_vht_mcs_range_present(struct ath11k *ar,
+ enum nl80211_band band,
+ const struct cfg80211_bitrate_mask *mask)
+{
+ int i;
+ u16 vht_mcs;
+
+ for (i = 0; i < NL80211_VHT_NSS_MAX; i++) {
+ vht_mcs = mask->control[band].vht_mcs[i];
+
+ switch (vht_mcs) {
+ case 0:
+ case BIT(8) - 1:
+ case BIT(9) - 1:
+ case BIT(10) - 1:
+ break;
+ default:
+ return false;
+ }
+ }
+
+ return true;
+}
+
+static void ath11k_mac_set_bitrate_mask_iter(void *data,
+ struct ieee80211_sta *sta)
+{
+ struct ath11k_vif *arvif = data;
+ struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv;
+ struct ath11k *ar = arvif->ar;
+
+ spin_lock_bh(&ar->data_lock);
+ arsta->changed |= IEEE80211_RC_SUPP_RATES_CHANGED;
+ spin_unlock_bh(&ar->data_lock);
+
+ ieee80211_queue_work(ar->hw, &arsta->update_wk);
+}
+
+static void ath11k_mac_disable_peer_fixed_rate(void *data,
+ struct ieee80211_sta *sta)
+{
+ struct ath11k_vif *arvif = data;
+ struct ath11k *ar = arvif->ar;
+ int ret;
+
+ ret = ath11k_wmi_set_peer_param(ar, sta->addr,
+ arvif->vdev_id,
+ WMI_PEER_PARAM_FIXED_RATE,
+ WMI_FIXED_RATE_NONE);
+ if (ret)
+ ath11k_warn(ar->ab,
+ "failed to disable peer fixed rate for STA %pM ret %d\n",
+ sta->addr, ret);
+}
+
+static int
+ath11k_mac_op_set_bitrate_mask(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ const struct cfg80211_bitrate_mask *mask)
+{
+ struct ath11k_vif *arvif = (void *)vif->drv_priv;
+ struct cfg80211_chan_def def;
+ struct ath11k *ar = arvif->ar;
+ enum nl80211_band band;
+ const u8 *ht_mcs_mask;
+ const u16 *vht_mcs_mask;
+ u32 rate;
+ u8 nss;
+ u8 sgi;
+ u8 ldpc;
+ int single_nss;
+ int ret;
+ int num_rates;
+
+ if (ath11k_mac_vif_chan(vif, &def))
+ return -EPERM;
+
+ band = def.chan->band;
+ ht_mcs_mask = mask->control[band].ht_mcs;
+ vht_mcs_mask = mask->control[band].vht_mcs;
+ ldpc = !!(ar->ht_cap_info & WMI_HT_CAP_LDPC);
+
+ sgi = mask->control[band].gi;
+ if (sgi == NL80211_TXRATE_FORCE_LGI)
+ return -EINVAL;
+
+ /* mac80211 doesn't support sending a fixed HT/VHT MCS alone, rather it
+ * requires passing atleast one of used basic rates along with them.
+ * Fixed rate setting across different preambles(legacy, HT, VHT) is
+ * not supported by the FW. Hence use of FIXED_RATE vdev param is not
+ * suitable for setting single HT/VHT rates.
+ * But, there could be a single basic rate passed from userspace which
+ * can be done through the FIXED_RATE param.
+ */
+ if (ath11k_mac_has_single_legacy_rate(ar, band, mask)) {
+ ret = ath11k_mac_get_single_legacy_rate(ar, band, mask, &rate,
+ &nss);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to get single legacy rate for vdev %i: %d\n",
+ arvif->vdev_id, ret);
+ return ret;
+ }
+ ieee80211_iterate_stations_atomic(ar->hw,
+ ath11k_mac_disable_peer_fixed_rate,
+ arvif);
+ } else if (ath11k_mac_bitrate_mask_get_single_nss(ar, band, mask,
+ &single_nss)) {
+ rate = WMI_FIXED_RATE_NONE;
+ nss = single_nss;
+ } else {
+ rate = WMI_FIXED_RATE_NONE;
+ nss = min_t(u32, ar->num_tx_chains,
+ max(ath11k_mac_max_ht_nss(ht_mcs_mask),
+ ath11k_mac_max_vht_nss(vht_mcs_mask)));
+
+ /* If multiple rates across different preambles are given
+ * we can reconfigure this info with all peers using PEER_ASSOC
+ * command with the below exception cases.
+ * - Single VHT Rate : peer_assoc command accommodates only MCS
+ * range values i.e 0-7, 0-8, 0-9 for VHT. Though mac80211
+ * mandates passing basic rates along with HT/VHT rates, FW
+ * doesn't allow switching from VHT to Legacy. Hence instead of
+ * setting legacy and VHT rates using RATEMASK_CMD vdev cmd,
+ * we could set this VHT rate as peer fixed rate param, which
+ * will override FIXED rate and FW rate control algorithm.
+ * If single VHT rate is passed along with HT rates, we select
+ * the VHT rate as fixed rate for vht peers.
+ * - Multiple VHT Rates : When Multiple VHT rates are given,this
+ * can be set using RATEMASK CMD which uses FW rate-ctl alg.
+ * TODO: Setting multiple VHT MCS and replacing peer_assoc with
+ * RATEMASK_CMDID can cover all use cases of setting rates
+ * across multiple preambles and rates within same type.
+ * But requires more validation of the command at this point.
+ */
+
+ num_rates = ath11k_mac_bitrate_mask_num_vht_rates(ar, band,
+ mask);
+
+ if (!ath11k_mac_vht_mcs_range_present(ar, band, mask) &&
+ num_rates > 1) {
+ /* TODO: Handle multiple VHT MCS values setting using
+ * RATEMASK CMD
+ */
+ ath11k_warn(ar->ab,
+ "Setting more than one MCS Value in bitrate mask not supported\n");
+ return -EINVAL;
+ }
+
+ ieee80211_iterate_stations_atomic(ar->hw,
+ ath11k_mac_disable_peer_fixed_rate,
+ arvif);
+
+ mutex_lock(&ar->conf_mutex);
+
+ arvif->bitrate_mask = *mask;
+ ieee80211_iterate_stations_atomic(ar->hw,
+ ath11k_mac_set_bitrate_mask_iter,
+ arvif);
+
+ mutex_unlock(&ar->conf_mutex);
+ }
+
+ mutex_lock(&ar->conf_mutex);
+
+ ret = ath11k_mac_set_fixed_rate_params(arvif, rate, nss, sgi, ldpc);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to set fixed rate params on vdev %i: %d\n",
+ arvif->vdev_id, ret);
+ }
+
+ mutex_unlock(&ar->conf_mutex);
+
+ return ret;
+}
+
+static void
+ath11k_mac_op_reconfig_complete(struct ieee80211_hw *hw,
+ enum ieee80211_reconfig_type reconfig_type)
+{
+ struct ath11k *ar = hw->priv;
+
+ if (reconfig_type != IEEE80211_RECONFIG_TYPE_RESTART)
+ return;
+
+ mutex_lock(&ar->conf_mutex);
+
+ if (ar->state == ATH11K_STATE_RESTARTED) {
+ ath11k_warn(ar->ab, "pdev %d successfully recovered\n",
+ ar->pdev->pdev_id);
+ ar->state = ATH11K_STATE_ON;
+ ieee80211_wake_queues(ar->hw);
+ }
+
+ mutex_unlock(&ar->conf_mutex);
+}
+
+static void
+ath11k_mac_update_bss_chan_survey(struct ath11k *ar,
+ struct ieee80211_channel *channel)
+{
+ int ret;
+ enum wmi_bss_chan_info_req_type type = WMI_BSS_SURVEY_REQ_TYPE_READ;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ if (!test_bit(WMI_TLV_SERVICE_BSS_CHANNEL_INFO_64, ar->ab->wmi_ab.svc_map) ||
+ ar->rx_channel != channel)
+ return;
+
+ if (ar->scan.state != ATH11K_SCAN_IDLE) {
+ ath11k_dbg(ar->ab, ATH11K_DBG_MAC,
+ "ignoring bss chan info req while scanning..\n");
+ return;
+ }
+
+ reinit_completion(&ar->bss_survey_done);
+
+ ret = ath11k_wmi_pdev_bss_chan_info_request(ar, type);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to send pdev bss chan info request\n");
+ return;
+ }
+
+ ret = wait_for_completion_timeout(&ar->bss_survey_done, 3 * HZ);
+ if (ret == 0)
+ ath11k_warn(ar->ab, "bss channel survey timed out\n");
+}
+
+static int ath11k_mac_op_get_survey(struct ieee80211_hw *hw, int idx,
+ struct survey_info *survey)
+{
+ struct ath11k *ar = hw->priv;
+ struct ieee80211_supported_band *sband;
+ struct survey_info *ar_survey;
+ int ret = 0;
+
+ if (idx >= ATH11K_NUM_CHANS)
+ return -ENOENT;
+
+ ar_survey = &ar->survey[idx];
+
+ mutex_lock(&ar->conf_mutex);
+
+ sband = hw->wiphy->bands[NL80211_BAND_2GHZ];
+ if (sband && idx >= sband->n_channels) {
+ idx -= sband->n_channels;
+ sband = NULL;
+ }
+
+ if (!sband)
+ sband = hw->wiphy->bands[NL80211_BAND_5GHZ];
+
+ if (!sband || idx >= sband->n_channels) {
+ ret = -ENOENT;
+ goto exit;
+ }
+
+ ath11k_mac_update_bss_chan_survey(ar, &sband->channels[idx]);
+
+ spin_lock_bh(&ar->data_lock);
+ memcpy(survey, ar_survey, sizeof(*survey));
+ spin_unlock_bh(&ar->data_lock);
+
+ survey->channel = &sband->channels[idx];
+
+ if (ar->rx_channel == survey->channel)
+ survey->filled |= SURVEY_INFO_IN_USE;
+
+exit:
+ mutex_unlock(&ar->conf_mutex);
+ return ret;
+}
+
+static void ath11k_mac_op_sta_statistics(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct station_info *sinfo)
+{
+ struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv;
+
+ sinfo->rx_duration = arsta->rx_duration;
+ sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_DURATION);
+
+ sinfo->tx_duration = arsta->tx_duration;
+ sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_DURATION);
+
+ if (!arsta->txrate.legacy && !arsta->txrate.nss)
+ return;
+
+ if (arsta->txrate.legacy) {
+ sinfo->txrate.legacy = arsta->txrate.legacy;
+ } else {
+ sinfo->txrate.mcs = arsta->txrate.mcs;
+ sinfo->txrate.nss = arsta->txrate.nss;
+ sinfo->txrate.bw = arsta->txrate.bw;
+ sinfo->txrate.he_gi = arsta->txrate.he_gi;
+ sinfo->txrate.he_dcm = arsta->txrate.he_dcm;
+ sinfo->txrate.he_ru_alloc = arsta->txrate.he_ru_alloc;
+ }
+ sinfo->txrate.flags = arsta->txrate.flags;
+ sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE);
+
+ /* TODO: Use real NF instead of default one. */
+ sinfo->signal = arsta->rssi_comb + ATH11K_DEFAULT_NOISE_FLOOR;
+}
+
+static const struct ieee80211_ops ath11k_ops = {
+ .tx = ath11k_mac_op_tx,
+ .start = ath11k_mac_op_start,
+ .stop = ath11k_mac_op_stop,
+ .reconfig_complete = ath11k_mac_op_reconfig_complete,
+ .add_interface = ath11k_mac_op_add_interface,
+ .remove_interface = ath11k_mac_op_remove_interface,
+ .config = ath11k_mac_op_config,
+ .bss_info_changed = ath11k_mac_op_bss_info_changed,
+ .configure_filter = ath11k_mac_op_configure_filter,
+ .hw_scan = ath11k_mac_op_hw_scan,
+ .cancel_hw_scan = ath11k_mac_op_cancel_hw_scan,
+ .set_key = ath11k_mac_op_set_key,
+ .sta_state = ath11k_mac_op_sta_state,
+ .sta_set_txpwr = ath11k_mac_op_sta_set_txpwr,
+ .sta_rc_update = ath11k_mac_op_sta_rc_update,
+ .conf_tx = ath11k_mac_op_conf_tx,
+ .set_antenna = ath11k_mac_op_set_antenna,
+ .get_antenna = ath11k_mac_op_get_antenna,
+ .ampdu_action = ath11k_mac_op_ampdu_action,
+ .add_chanctx = ath11k_mac_op_add_chanctx,
+ .remove_chanctx = ath11k_mac_op_remove_chanctx,
+ .change_chanctx = ath11k_mac_op_change_chanctx,
+ .assign_vif_chanctx = ath11k_mac_op_assign_vif_chanctx,
+ .unassign_vif_chanctx = ath11k_mac_op_unassign_vif_chanctx,
+ .switch_vif_chanctx = ath11k_mac_op_switch_vif_chanctx,
+ .set_rts_threshold = ath11k_mac_op_set_rts_threshold,
+ .set_frag_threshold = ath11k_mac_op_set_frag_threshold,
+ .set_bitrate_mask = ath11k_mac_op_set_bitrate_mask,
+ .get_survey = ath11k_mac_op_get_survey,
+ .flush = ath11k_mac_op_flush,
+ .sta_statistics = ath11k_mac_op_sta_statistics,
+ CFG80211_TESTMODE_CMD(ath11k_tm_cmd)
+#ifdef CONFIG_ATH11K_DEBUGFS
+ .sta_add_debugfs = ath11k_sta_add_debugfs,
+#endif
+};
+
+static const struct ieee80211_iface_limit ath11k_if_limits[] = {
+ {
+ .max = 1,
+ .types = BIT(NL80211_IFTYPE_STATION),
+ },
+ {
+ .max = 16,
+ .types = BIT(NL80211_IFTYPE_AP)
+#ifdef CONFIG_MAC80211_MESH
+ | BIT(NL80211_IFTYPE_MESH_POINT)
+#endif
+ },
+};
+
+static const struct ieee80211_iface_combination ath11k_if_comb[] = {
+ {
+ .limits = ath11k_if_limits,
+ .n_limits = ARRAY_SIZE(ath11k_if_limits),
+ .max_interfaces = 16,
+ .num_different_channels = 1,
+ .beacon_int_infra_match = true,
+ .beacon_int_min_gcd = 100,
+ .radar_detect_widths = BIT(NL80211_CHAN_WIDTH_20_NOHT) |
+ BIT(NL80211_CHAN_WIDTH_20) |
+ BIT(NL80211_CHAN_WIDTH_40) |
+ BIT(NL80211_CHAN_WIDTH_80),
+ },
+};
+
+static void ath11k_mac_update_ch_list(struct ath11k *ar,
+ struct ieee80211_supported_band *band,
+ u32 freq_low, u32 freq_high)
+{
+ int i;
+
+ if (!(freq_low && freq_high))
+ return;
+
+ for (i = 0; i < band->n_channels; i++) {
+ if (band->channels[i].center_freq < freq_low ||
+ band->channels[i].center_freq > freq_high)
+ band->channels[i].flags |= IEEE80211_CHAN_DISABLED;
+ }
+}
+
+static int ath11k_mac_setup_channels_rates(struct ath11k *ar,
+ u32 supported_bands)
+{
+ struct ieee80211_supported_band *band;
+ struct ath11k_hal_reg_capabilities_ext *reg_cap;
+ void *channels;
+
+ BUILD_BUG_ON((ARRAY_SIZE(ath11k_2ghz_channels) +
+ ARRAY_SIZE(ath11k_5ghz_channels)) !=
+ ATH11K_NUM_CHANS);
+
+ reg_cap = &ar->ab->hal_reg_cap[ar->pdev_idx];
+
+ if (supported_bands & WMI_HOST_WLAN_2G_CAP) {
+ channels = kmemdup(ath11k_2ghz_channels,
+ sizeof(ath11k_2ghz_channels),
+ GFP_KERNEL);
+ if (!channels)
+ return -ENOMEM;
+
+ band = &ar->mac.sbands[NL80211_BAND_2GHZ];
+ band->n_channels = ARRAY_SIZE(ath11k_2ghz_channels);
+ band->channels = channels;
+ band->n_bitrates = ath11k_g_rates_size;
+ band->bitrates = ath11k_g_rates;
+ ar->hw->wiphy->bands[NL80211_BAND_2GHZ] = band;
+ ath11k_mac_update_ch_list(ar, band,
+ reg_cap->low_2ghz_chan,
+ reg_cap->high_2ghz_chan);
+ }
+
+ if (supported_bands & WMI_HOST_WLAN_5G_CAP) {
+ channels = kmemdup(ath11k_5ghz_channels,
+ sizeof(ath11k_5ghz_channels),
+ GFP_KERNEL);
+ if (!channels) {
+ kfree(ar->mac.sbands[NL80211_BAND_2GHZ].channels);
+ return -ENOMEM;
+ }
+
+ band = &ar->mac.sbands[NL80211_BAND_5GHZ];
+ band->n_channels = ARRAY_SIZE(ath11k_5ghz_channels);
+ band->channels = channels;
+ band->n_bitrates = ath11k_a_rates_size;
+ band->bitrates = ath11k_a_rates;
+ ar->hw->wiphy->bands[NL80211_BAND_5GHZ] = band;
+ ath11k_mac_update_ch_list(ar, band,
+ reg_cap->low_5ghz_chan,
+ reg_cap->high_5ghz_chan);
+ }
+
+ return 0;
+}
+
+static const u8 ath11k_if_types_ext_capa[] = {
+ [0] = WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING,
+ [7] = WLAN_EXT_CAPA8_OPMODE_NOTIF,
+};
+
+static const u8 ath11k_if_types_ext_capa_sta[] = {
+ [0] = WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING,
+ [7] = WLAN_EXT_CAPA8_OPMODE_NOTIF,
+ [9] = WLAN_EXT_CAPA10_TWT_REQUESTER_SUPPORT,
+};
+
+static const u8 ath11k_if_types_ext_capa_ap[] = {
+ [0] = WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING,
+ [7] = WLAN_EXT_CAPA8_OPMODE_NOTIF,
+ [9] = WLAN_EXT_CAPA10_TWT_RESPONDER_SUPPORT,
+};
+
+static const struct wiphy_iftype_ext_capab ath11k_iftypes_ext_capa[] = {
+ {
+ .extended_capabilities = ath11k_if_types_ext_capa,
+ .extended_capabilities_mask = ath11k_if_types_ext_capa,
+ .extended_capabilities_len = sizeof(ath11k_if_types_ext_capa),
+ }, {
+ .iftype = NL80211_IFTYPE_STATION,
+ .extended_capabilities = ath11k_if_types_ext_capa_sta,
+ .extended_capabilities_mask = ath11k_if_types_ext_capa_sta,
+ .extended_capabilities_len =
+ sizeof(ath11k_if_types_ext_capa_sta),
+ }, {
+ .iftype = NL80211_IFTYPE_AP,
+ .extended_capabilities = ath11k_if_types_ext_capa_ap,
+ .extended_capabilities_mask = ath11k_if_types_ext_capa_ap,
+ .extended_capabilities_len =
+ sizeof(ath11k_if_types_ext_capa_ap),
+ },
+};
+
+static void __ath11k_mac_unregister(struct ath11k *ar)
+{
+ cancel_work_sync(&ar->regd_update_work);
+
+ ieee80211_unregister_hw(ar->hw);
+
+ idr_for_each(&ar->txmgmt_idr, ath11k_mac_tx_mgmt_pending_free, ar);
+ idr_destroy(&ar->txmgmt_idr);
+
+ kfree(ar->mac.sbands[NL80211_BAND_2GHZ].channels);
+ kfree(ar->mac.sbands[NL80211_BAND_5GHZ].channels);
+
+ SET_IEEE80211_DEV(ar->hw, NULL);
+}
+
+void ath11k_mac_unregister(struct ath11k_base *ab)
+{
+ struct ath11k *ar;
+ struct ath11k_pdev *pdev;
+ int i;
+
+ for (i = 0; i < ab->num_radios; i++) {
+ pdev = &ab->pdevs[i];
+ ar = pdev->ar;
+ if (!ar)
+ continue;
+
+ __ath11k_mac_unregister(ar);
+ }
+}
+
+static int __ath11k_mac_register(struct ath11k *ar)
+{
+ struct ath11k_base *ab = ar->ab;
+ struct ath11k_pdev_cap *cap = &ar->pdev->cap;
+ static const u32 cipher_suites[] = {
+ WLAN_CIPHER_SUITE_TKIP,
+ WLAN_CIPHER_SUITE_CCMP,
+ WLAN_CIPHER_SUITE_AES_CMAC,
+ WLAN_CIPHER_SUITE_BIP_CMAC_256,
+ WLAN_CIPHER_SUITE_BIP_GMAC_128,
+ WLAN_CIPHER_SUITE_BIP_GMAC_256,
+ WLAN_CIPHER_SUITE_GCMP,
+ WLAN_CIPHER_SUITE_GCMP_256,
+ WLAN_CIPHER_SUITE_CCMP_256,
+ };
+ int ret;
+ u32 ht_cap = 0;
+
+ ath11k_pdev_caps_update(ar);
+
+ SET_IEEE80211_PERM_ADDR(ar->hw, ar->mac_addr);
+
+ SET_IEEE80211_DEV(ar->hw, ab->dev);
+
+ ret = ath11k_mac_setup_channels_rates(ar,
+ cap->supported_bands);
+ if (ret)
+ goto err_free;
+
+ ath11k_mac_setup_ht_vht_cap(ar, cap, &ht_cap);
+ ath11k_mac_setup_he_cap(ar, cap);
+
+ ar->hw->wiphy->available_antennas_rx = cap->rx_chain_mask;
+ ar->hw->wiphy->available_antennas_tx = cap->tx_chain_mask;
+
+ ar->hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
+ BIT(NL80211_IFTYPE_AP) |
+ BIT(NL80211_IFTYPE_MESH_POINT);
+
+ ieee80211_hw_set(ar->hw, SIGNAL_DBM);
+ ieee80211_hw_set(ar->hw, SUPPORTS_PS);
+ ieee80211_hw_set(ar->hw, SUPPORTS_DYNAMIC_PS);
+ ieee80211_hw_set(ar->hw, MFP_CAPABLE);
+ ieee80211_hw_set(ar->hw, REPORTS_TX_ACK_STATUS);
+ ieee80211_hw_set(ar->hw, HAS_RATE_CONTROL);
+ ieee80211_hw_set(ar->hw, AP_LINK_PS);
+ ieee80211_hw_set(ar->hw, SPECTRUM_MGMT);
+ ieee80211_hw_set(ar->hw, SUPPORT_FAST_XMIT);
+ ieee80211_hw_set(ar->hw, CONNECTION_MONITOR);
+ ieee80211_hw_set(ar->hw, SUPPORTS_PER_STA_GTK);
+ ieee80211_hw_set(ar->hw, WANT_MONITOR_VIF);
+ ieee80211_hw_set(ar->hw, CHANCTX_STA_CSA);
+ ieee80211_hw_set(ar->hw, QUEUE_CONTROL);
+ ieee80211_hw_set(ar->hw, SUPPORTS_TX_FRAG);
+ ieee80211_hw_set(ar->hw, REPORTS_LOW_ACK);
+ if (ht_cap & WMI_HT_CAP_ENABLED) {
+ ieee80211_hw_set(ar->hw, AMPDU_AGGREGATION);
+ ieee80211_hw_set(ar->hw, TX_AMPDU_SETUP_IN_HW);
+ ieee80211_hw_set(ar->hw, SUPPORTS_REORDERING_BUFFER);
+ ieee80211_hw_set(ar->hw, SUPPORTS_AMSDU_IN_AMPDU);
+ }
+
+ ar->hw->wiphy->features |= NL80211_FEATURE_STATIC_SMPS;
+ ar->hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN;
+
+ /* TODO: Check if HT capability advertised from firmware is different
+ * for each band for a dual band capable radio. It will be tricky to
+ * handle it when the ht capability different for each band.
+ */
+ if (ht_cap & WMI_HT_CAP_DYNAMIC_SMPS)
+ ar->hw->wiphy->features |= NL80211_FEATURE_DYNAMIC_SMPS;
+
+ ar->hw->wiphy->max_scan_ssids = WLAN_SCAN_PARAMS_MAX_SSID;
+ ar->hw->wiphy->max_scan_ie_len = WLAN_SCAN_PARAMS_MAX_IE_LEN;
+
+ ar->hw->max_listen_interval = ATH11K_MAX_HW_LISTEN_INTERVAL;
+
+ ar->hw->wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
+ ar->hw->wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH;
+ ar->hw->wiphy->max_remain_on_channel_duration = 5000;
+
+ ar->hw->wiphy->flags |= WIPHY_FLAG_AP_UAPSD;
+ ar->hw->wiphy->features |= NL80211_FEATURE_AP_MODE_CHAN_WIDTH_CHANGE |
+ NL80211_FEATURE_AP_SCAN;
+
+ ar->max_num_stations = TARGET_NUM_STATIONS;
+ ar->max_num_peers = TARGET_NUM_PEERS_PDEV;
+
+ ar->hw->wiphy->max_ap_assoc_sta = ar->max_num_stations;
+
+ ar->hw->queues = ATH11K_HW_MAX_QUEUES;
+ ar->hw->offchannel_tx_hw_queue = ATH11K_HW_MAX_QUEUES - 1;
+ ar->hw->max_rx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF;
+
+ ar->hw->vif_data_size = sizeof(struct ath11k_vif);
+ ar->hw->sta_data_size = sizeof(struct ath11k_sta);
+
+ ar->hw->wiphy->iface_combinations = ath11k_if_comb;
+ ar->hw->wiphy->n_iface_combinations = ARRAY_SIZE(ath11k_if_comb);
+
+ wiphy_ext_feature_set(ar->hw->wiphy, NL80211_EXT_FEATURE_CQM_RSSI_LIST);
+ wiphy_ext_feature_set(ar->hw->wiphy, NL80211_EXT_FEATURE_STA_TX_PWR);
+
+ ar->hw->wiphy->cipher_suites = cipher_suites;
+ ar->hw->wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites);
+
+ ar->hw->wiphy->iftype_ext_capab = ath11k_iftypes_ext_capa;
+ ar->hw->wiphy->num_iftype_ext_capab =
+ ARRAY_SIZE(ath11k_iftypes_ext_capa);
+
+ ath11k_reg_init(ar);
+
+ /* advertise HW checksum offload capabilities */
+ ar->hw->netdev_features = NETIF_F_HW_CSUM;
+
+ ret = ieee80211_register_hw(ar->hw);
+ if (ret) {
+ ath11k_err(ar->ab, "ieee80211 registration failed: %d\n", ret);
+ goto err_free;
+ }
+
+ /* Apply the regd received during initialization */
+ ret = ath11k_regd_update(ar, true);
+ if (ret) {
+ ath11k_err(ar->ab, "ath11k regd update failed: %d\n", ret);
+ goto err_free;
+ }
+
+ ret = ath11k_debug_register(ar);
+ if (ret) {
+ ath11k_err(ar->ab, "debugfs registration failed: %d\n", ret);
+ goto err_free;
+ }
+
+ return 0;
+
+err_free:
+ kfree(ar->mac.sbands[NL80211_BAND_2GHZ].channels);
+ kfree(ar->mac.sbands[NL80211_BAND_5GHZ].channels);
+
+ SET_IEEE80211_DEV(ar->hw, NULL);
+ return ret;
+}
+
+int ath11k_mac_register(struct ath11k_base *ab)
+{
+ struct ath11k *ar;
+ struct ath11k_pdev *pdev;
+ int i;
+ int ret;
+
+ for (i = 0; i < ab->num_radios; i++) {
+ pdev = &ab->pdevs[i];
+ ar = pdev->ar;
+ if (ab->pdevs_macaddr_valid) {
+ ether_addr_copy(ar->mac_addr, pdev->mac_addr);
+ } else {
+ ether_addr_copy(ar->mac_addr, ab->mac_addr);
+ ar->mac_addr[4] += i;
+ }
+
+ ret = __ath11k_mac_register(ar);
+ if (ret)
+ goto err_cleanup;
+
+ idr_init(&ar->txmgmt_idr);
+ spin_lock_init(&ar->txmgmt_idr_lock);
+ }
+
+ /* Initialize channel counters frequency value in hertz */
+ ab->cc_freq_hz = IPQ8074_CC_FREQ_HERTZ;
+ ab->free_vdev_map = (1LL << (ab->num_radios * TARGET_NUM_VDEVS)) - 1;
+
+ return 0;
+
+err_cleanup:
+ for (i = i - 1; i >= 0; i--) {
+ pdev = &ab->pdevs[i];
+ ar = pdev->ar;
+ __ath11k_mac_unregister(ar);
+ }
+
+ return ret;
+}
+
+int ath11k_mac_allocate(struct ath11k_base *ab)
+{
+ struct ieee80211_hw *hw;
+ struct ath11k *ar;
+ struct ath11k_pdev *pdev;
+ int ret;
+ int i;
+
+ if (test_bit(ATH11K_FLAG_REGISTERED, &ab->dev_flags))
+ return 0;
+
+ for (i = 0; i < ab->num_radios; i++) {
+ pdev = &ab->pdevs[i];
+ hw = ieee80211_alloc_hw(sizeof(struct ath11k), &ath11k_ops);
+ if (!hw) {
+ ath11k_warn(ab, "failed to allocate mac80211 hw device\n");
+ ret = -ENOMEM;
+ goto err_free_mac;
+ }
+
+ ar = hw->priv;
+ ar->hw = hw;
+ ar->ab = ab;
+ ar->pdev = pdev;
+ ar->pdev_idx = i;
+ ar->lmac_id = ath11k_core_get_hw_mac_id(ab, i);
+
+ ar->wmi = &ab->wmi_ab.wmi[i];
+ /* FIXME wmi[0] is already initialized during attach,
+ * Should we do this again?
+ */
+ ath11k_wmi_pdev_attach(ab, i);
+
+ ar->cfg_tx_chainmask = pdev->cap.tx_chain_mask;
+ ar->cfg_rx_chainmask = pdev->cap.rx_chain_mask;
+ ar->num_tx_chains = get_num_chains(pdev->cap.tx_chain_mask);
+ ar->num_rx_chains = get_num_chains(pdev->cap.rx_chain_mask);
+
+ pdev->ar = ar;
+ spin_lock_init(&ar->data_lock);
+ INIT_LIST_HEAD(&ar->arvifs);
+ INIT_LIST_HEAD(&ar->ppdu_stats_info);
+ mutex_init(&ar->conf_mutex);
+ init_completion(&ar->vdev_setup_done);
+ init_completion(&ar->peer_assoc_done);
+ init_completion(&ar->install_key_done);
+ init_completion(&ar->bss_survey_done);
+ init_completion(&ar->scan.started);
+ init_completion(&ar->scan.completed);
+ INIT_DELAYED_WORK(&ar->scan.timeout, ath11k_scan_timeout_work);
+ INIT_WORK(&ar->regd_update_work, ath11k_regd_update_work);
+
+ INIT_WORK(&ar->wmi_mgmt_tx_work, ath11k_mgmt_over_wmi_tx_work);
+ skb_queue_head_init(&ar->wmi_mgmt_tx_queue);
+ clear_bit(ATH11K_FLAG_MONITOR_ENABLED, &ar->monitor_flags);
+ }
+
+ return 0;
+
+err_free_mac:
+ ath11k_mac_destroy(ab);
+
+ return ret;
+}
+
+void ath11k_mac_destroy(struct ath11k_base *ab)
+{
+ struct ath11k *ar;
+ struct ath11k_pdev *pdev;
+ int i;
+
+ for (i = 0; i < ab->num_radios; i++) {
+ pdev = &ab->pdevs[i];
+ ar = pdev->ar;
+ if (!ar)
+ continue;
+
+ ieee80211_free_hw(ar->hw);
+ pdev->ar = NULL;
+ }
+}
diff --git a/drivers/net/wireless/ath/ath11k/mac.h b/drivers/net/wireless/ath/ath11k/mac.h
new file mode 100644
index 000000000000..f286531cdd78
--- /dev/null
+++ b/drivers/net/wireless/ath/ath11k/mac.h
@@ -0,0 +1,147 @@
+/* SPDX-License-Identifier: BSD-3-Clause-Clear */
+/*
+ * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
+ */
+
+#ifndef ATH11K_MAC_H
+#define ATH11K_MAC_H
+
+#include <net/mac80211.h>
+#include <net/cfg80211.h>
+
+struct ath11k;
+struct ath11k_base;
+
+struct ath11k_generic_iter {
+ struct ath11k *ar;
+ int ret;
+};
+
+/* number of failed packets (20 packets with 16 sw reties each) */
+#define ATH11K_KICKOUT_THRESHOLD (20 * 16)
+
+/* Use insanely high numbers to make sure that the firmware implementation
+ * won't start, we have the same functionality already in hostapd. Unit
+ * is seconds.
+ */
+#define ATH11K_KEEPALIVE_MIN_IDLE 3747
+#define ATH11K_KEEPALIVE_MAX_IDLE 3895
+#define ATH11K_KEEPALIVE_MAX_UNRESPONSIVE 3900
+
+#define WMI_HOST_RC_DS_FLAG 0x01
+#define WMI_HOST_RC_CW40_FLAG 0x02
+#define WMI_HOST_RC_SGI_FLAG 0x04
+#define WMI_HOST_RC_HT_FLAG 0x08
+#define WMI_HOST_RC_RTSCTS_FLAG 0x10
+#define WMI_HOST_RC_TX_STBC_FLAG 0x20
+#define WMI_HOST_RC_RX_STBC_FLAG 0xC0
+#define WMI_HOST_RC_RX_STBC_FLAG_S 6
+#define WMI_HOST_RC_WEP_TKIP_FLAG 0x100
+#define WMI_HOST_RC_TS_FLAG 0x200
+#define WMI_HOST_RC_UAPSD_FLAG 0x400
+
+#define WMI_HT_CAP_ENABLED 0x0001
+#define WMI_HT_CAP_HT20_SGI 0x0002
+#define WMI_HT_CAP_DYNAMIC_SMPS 0x0004
+#define WMI_HT_CAP_TX_STBC 0x0008
+#define WMI_HT_CAP_TX_STBC_MASK_SHIFT 3
+#define WMI_HT_CAP_RX_STBC 0x0030
+#define WMI_HT_CAP_RX_STBC_MASK_SHIFT 4
+#define WMI_HT_CAP_LDPC 0x0040
+#define WMI_HT_CAP_L_SIG_TXOP_PROT 0x0080
+#define WMI_HT_CAP_MPDU_DENSITY 0x0700
+#define WMI_HT_CAP_MPDU_DENSITY_MASK_SHIFT 8
+#define WMI_HT_CAP_HT40_SGI 0x0800
+#define WMI_HT_CAP_RX_LDPC 0x1000
+#define WMI_HT_CAP_TX_LDPC 0x2000
+#define WMI_HT_CAP_IBF_BFER 0x4000
+
+/* These macros should be used when we wish to advertise STBC support for
+ * only 1SS or 2SS or 3SS.
+ */
+#define WMI_HT_CAP_RX_STBC_1SS 0x0010
+#define WMI_HT_CAP_RX_STBC_2SS 0x0020
+#define WMI_HT_CAP_RX_STBC_3SS 0x0030
+
+#define WMI_HT_CAP_DEFAULT_ALL (WMI_HT_CAP_ENABLED | \
+ WMI_HT_CAP_HT20_SGI | \
+ WMI_HT_CAP_HT40_SGI | \
+ WMI_HT_CAP_TX_STBC | \
+ WMI_HT_CAP_RX_STBC | \
+ WMI_HT_CAP_LDPC)
+
+#define WMI_VHT_CAP_MAX_MPDU_LEN_MASK 0x00000003
+#define WMI_VHT_CAP_RX_LDPC 0x00000010
+#define WMI_VHT_CAP_SGI_80MHZ 0x00000020
+#define WMI_VHT_CAP_SGI_160MHZ 0x00000040
+#define WMI_VHT_CAP_TX_STBC 0x00000080
+#define WMI_VHT_CAP_RX_STBC_MASK 0x00000300
+#define WMI_VHT_CAP_RX_STBC_MASK_SHIFT 8
+#define WMI_VHT_CAP_SU_BFER 0x00000800
+#define WMI_VHT_CAP_SU_BFEE 0x00001000
+#define WMI_VHT_CAP_MAX_CS_ANT_MASK 0x0000E000
+#define WMI_VHT_CAP_MAX_CS_ANT_MASK_SHIFT 13
+#define WMI_VHT_CAP_MAX_SND_DIM_MASK 0x00070000
+#define WMI_VHT_CAP_MAX_SND_DIM_MASK_SHIFT 16
+#define WMI_VHT_CAP_MU_BFER 0x00080000
+#define WMI_VHT_CAP_MU_BFEE 0x00100000
+#define WMI_VHT_CAP_MAX_AMPDU_LEN_EXP 0x03800000
+#define WMI_VHT_CAP_MAX_AMPDU_LEN_EXP_SHIT 23
+#define WMI_VHT_CAP_RX_FIXED_ANT 0x10000000
+#define WMI_VHT_CAP_TX_FIXED_ANT 0x20000000
+
+#define WMI_VHT_CAP_MAX_MPDU_LEN_11454 0x00000002
+
+/* These macros should be used when we wish to advertise STBC support for
+ * only 1SS or 2SS or 3SS.
+ */
+#define WMI_VHT_CAP_RX_STBC_1SS 0x00000100
+#define WMI_VHT_CAP_RX_STBC_2SS 0x00000200
+#define WMI_VHT_CAP_RX_STBC_3SS 0x00000300
+
+#define WMI_VHT_CAP_DEFAULT_ALL (WMI_VHT_CAP_MAX_MPDU_LEN_11454 | \
+ WMI_VHT_CAP_SGI_80MHZ | \
+ WMI_VHT_CAP_TX_STBC | \
+ WMI_VHT_CAP_RX_STBC_MASK | \
+ WMI_VHT_CAP_RX_LDPC | \
+ WMI_VHT_CAP_MAX_AMPDU_LEN_EXP | \
+ WMI_VHT_CAP_RX_FIXED_ANT | \
+ WMI_VHT_CAP_TX_FIXED_ANT)
+
+/* FIXME: should these be in ieee80211.h? */
+#define IEEE80211_VHT_MCS_SUPPORT_0_11_MASK GENMASK(23, 16)
+#define IEEE80211_DISABLE_VHT_MCS_SUPPORT_0_11 BIT(24)
+
+#define WMI_MAX_SPATIAL_STREAM 3
+
+#define ATH11K_CHAN_WIDTH_NUM 8
+
+extern const struct htt_rx_ring_tlv_filter ath11k_mac_mon_status_filter_default;
+
+void ath11k_mac_destroy(struct ath11k_base *ab);
+void ath11k_mac_unregister(struct ath11k_base *ab);
+int ath11k_mac_register(struct ath11k_base *ab);
+int ath11k_mac_allocate(struct ath11k_base *ab);
+int ath11k_mac_hw_ratecode_to_legacy_rate(u8 hw_rc, u8 preamble, u8 *rateidx,
+ u16 *rate);
+u8 ath11k_mac_bitrate_to_idx(const struct ieee80211_supported_band *sband,
+ u32 bitrate);
+u8 ath11k_mac_hw_rate_to_idx(const struct ieee80211_supported_band *sband,
+ u8 hw_rate, bool cck);
+
+void __ath11k_mac_scan_finish(struct ath11k *ar);
+void ath11k_mac_scan_finish(struct ath11k *ar);
+
+struct ath11k_vif *ath11k_mac_get_arvif(struct ath11k *ar, u32 vdev_id);
+struct ath11k_vif *ath11k_mac_get_arvif_by_vdev_id(struct ath11k_base *ab,
+ u32 vdev_id);
+struct ath11k *ath11k_mac_get_ar_by_vdev_id(struct ath11k_base *ab, u32 vdev_id);
+struct ath11k *ath11k_mac_get_ar_by_pdev_id(struct ath11k_base *ab, u32 pdev_id);
+struct ath11k *ath11k_mac_get_ar_vdev_stop_status(struct ath11k_base *ab,
+ u32 vdev_id);
+
+void ath11k_mac_drain_tx(struct ath11k *ar);
+void ath11k_mac_peer_cleanup_all(struct ath11k *ar);
+int ath11k_mac_tx_mgmt_pending_free(int buf_id, void *skb, void *ctx);
+u8 ath11k_mac_bw_to_mac80211_bw(u8 bw);
+#endif
diff --git a/drivers/net/wireless/ath/ath11k/peer.c b/drivers/net/wireless/ath/ath11k/peer.c
new file mode 100644
index 000000000000..4bf1dfa498b6
--- /dev/null
+++ b/drivers/net/wireless/ath/ath11k/peer.c
@@ -0,0 +1,236 @@
+// SPDX-License-Identifier: BSD-3-Clause-Clear
+/*
+ * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
+ */
+
+#include "core.h"
+#include "peer.h"
+#include "debug.h"
+
+struct ath11k_peer *ath11k_peer_find(struct ath11k_base *ab, int vdev_id,
+ const u8 *addr)
+{
+ struct ath11k_peer *peer;
+
+ lockdep_assert_held(&ab->base_lock);
+
+ list_for_each_entry(peer, &ab->peers, list) {
+ if (peer->vdev_id != vdev_id)
+ continue;
+ if (memcmp(peer->addr, addr, ETH_ALEN))
+ continue;
+
+ return peer;
+ }
+
+ return NULL;
+}
+
+struct ath11k_peer *ath11k_peer_find_by_addr(struct ath11k_base *ab,
+ const u8 *addr)
+{
+ struct ath11k_peer *peer;
+
+ lockdep_assert_held(&ab->base_lock);
+
+ list_for_each_entry(peer, &ab->peers, list) {
+ if (memcmp(peer->addr, addr, ETH_ALEN))
+ continue;
+
+ return peer;
+ }
+
+ return NULL;
+}
+
+struct ath11k_peer *ath11k_peer_find_by_id(struct ath11k_base *ab,
+ int peer_id)
+{
+ struct ath11k_peer *peer;
+
+ lockdep_assert_held(&ab->base_lock);
+
+ list_for_each_entry(peer, &ab->peers, list)
+ if (peer_id == peer->peer_id)
+ return peer;
+
+ return NULL;
+}
+
+void ath11k_peer_unmap_event(struct ath11k_base *ab, u16 peer_id)
+{
+ struct ath11k_peer *peer;
+
+ spin_lock_bh(&ab->base_lock);
+
+ peer = ath11k_peer_find_by_id(ab, peer_id);
+ if (!peer) {
+ ath11k_warn(ab, "peer-unmap-event: unknown peer id %d\n",
+ peer_id);
+ goto exit;
+ }
+
+ ath11k_dbg(ab, ATH11K_DBG_DP_HTT, "htt peer unmap vdev %d peer %pM id %d\n",
+ peer->vdev_id, peer->addr, peer_id);
+
+ list_del(&peer->list);
+ kfree(peer);
+ wake_up(&ab->peer_mapping_wq);
+
+exit:
+ spin_unlock_bh(&ab->base_lock);
+}
+
+void ath11k_peer_map_event(struct ath11k_base *ab, u8 vdev_id, u16 peer_id,
+ u8 *mac_addr, u16 ast_hash)
+{
+ struct ath11k_peer *peer;
+
+ spin_lock_bh(&ab->base_lock);
+ peer = ath11k_peer_find(ab, vdev_id, mac_addr);
+ if (!peer) {
+ peer = kzalloc(sizeof(*peer), GFP_ATOMIC);
+ if (!peer)
+ goto exit;
+
+ peer->vdev_id = vdev_id;
+ peer->peer_id = peer_id;
+ peer->ast_hash = ast_hash;
+ ether_addr_copy(peer->addr, mac_addr);
+ list_add(&peer->list, &ab->peers);
+ wake_up(&ab->peer_mapping_wq);
+ }
+
+ ath11k_dbg(ab, ATH11K_DBG_DP_HTT, "htt peer map vdev %d peer %pM id %d\n",
+ vdev_id, mac_addr, peer_id);
+
+exit:
+ spin_unlock_bh(&ab->base_lock);
+}
+
+static int ath11k_wait_for_peer_common(struct ath11k_base *ab, int vdev_id,
+ const u8 *addr, bool expect_mapped)
+{
+ int ret;
+
+ ret = wait_event_timeout(ab->peer_mapping_wq, ({
+ bool mapped;
+
+ spin_lock_bh(&ab->base_lock);
+ mapped = !!ath11k_peer_find(ab, vdev_id, addr);
+ spin_unlock_bh(&ab->base_lock);
+
+ (mapped == expect_mapped ||
+ test_bit(ATH11K_FLAG_CRASH_FLUSH, &ab->dev_flags));
+ }), 3 * HZ);
+
+ if (ret <= 0)
+ return -ETIMEDOUT;
+
+ return 0;
+}
+
+void ath11k_peer_cleanup(struct ath11k *ar, u32 vdev_id)
+{
+ struct ath11k_peer *peer, *tmp;
+ struct ath11k_base *ab = ar->ab;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ spin_lock_bh(&ab->base_lock);
+ list_for_each_entry_safe(peer, tmp, &ab->peers, list) {
+ if (peer->vdev_id != vdev_id)
+ continue;
+
+ ath11k_warn(ab, "removing stale peer %pM from vdev_id %d\n",
+ peer->addr, vdev_id);
+
+ list_del(&peer->list);
+ kfree(peer);
+ ar->num_peers--;
+ }
+
+ spin_unlock_bh(&ab->base_lock);
+}
+
+static int ath11k_wait_for_peer_deleted(struct ath11k *ar, int vdev_id, const u8 *addr)
+{
+ return ath11k_wait_for_peer_common(ar->ab, vdev_id, addr, false);
+}
+
+int ath11k_peer_delete(struct ath11k *ar, u32 vdev_id, u8 *addr)
+{
+ int ret;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ ret = ath11k_wmi_send_peer_delete_cmd(ar, addr, vdev_id);
+ if (ret) {
+ ath11k_warn(ar->ab,
+ "failed to delete peer vdev_id %d addr %pM ret %d\n",
+ vdev_id, addr, ret);
+ return ret;
+ }
+
+ ret = ath11k_wait_for_peer_deleted(ar, vdev_id, addr);
+ if (ret)
+ return ret;
+
+ ar->num_peers--;
+
+ return 0;
+}
+
+static int ath11k_wait_for_peer_created(struct ath11k *ar, int vdev_id, const u8 *addr)
+{
+ return ath11k_wait_for_peer_common(ar->ab, vdev_id, addr, true);
+}
+
+int ath11k_peer_create(struct ath11k *ar, struct ath11k_vif *arvif,
+ struct ieee80211_sta *sta, struct peer_create_params *param)
+{
+ struct ath11k_peer *peer;
+ int ret;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ if (ar->num_peers > (ar->max_num_peers - 1)) {
+ ath11k_warn(ar->ab,
+ "failed to create peer due to insufficient peer entry resource in firmware\n");
+ return -ENOBUFS;
+ }
+
+ ret = ath11k_wmi_send_peer_create_cmd(ar, param);
+ if (ret) {
+ ath11k_warn(ar->ab,
+ "failed to send peer create vdev_id %d ret %d\n",
+ param->vdev_id, ret);
+ return ret;
+ }
+
+ ret = ath11k_wait_for_peer_created(ar, param->vdev_id,
+ param->peer_addr);
+ if (ret)
+ return ret;
+
+ spin_lock_bh(&ar->ab->base_lock);
+
+ peer = ath11k_peer_find(ar->ab, param->vdev_id, param->peer_addr);
+ if (!peer) {
+ spin_unlock_bh(&ar->ab->base_lock);
+ ath11k_warn(ar->ab, "failed to find peer %pM on vdev %i after creation\n",
+ param->peer_addr, param->vdev_id);
+ ath11k_wmi_send_peer_delete_cmd(ar, param->peer_addr,
+ param->vdev_id);
+ return -ENOENT;
+ }
+
+ peer->sta = sta;
+ arvif->ast_hash = peer->ast_hash;
+
+ ar->num_peers++;
+
+ spin_unlock_bh(&ar->ab->base_lock);
+
+ return 0;
+}
diff --git a/drivers/net/wireless/ath/ath11k/peer.h b/drivers/net/wireless/ath/ath11k/peer.h
new file mode 100644
index 000000000000..9a40d1f6ccd9
--- /dev/null
+++ b/drivers/net/wireless/ath/ath11k/peer.h
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: BSD-3-Clause-Clear */
+/*
+ * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
+ */
+
+#ifndef ATH11K_PEER_H
+#define ATH11K_PEER_H
+
+struct ath11k_peer {
+ struct list_head list;
+ struct ieee80211_sta *sta;
+ int vdev_id;
+ u8 addr[ETH_ALEN];
+ int peer_id;
+ u16 ast_hash;
+
+ /* protected by ab->data_lock */
+ struct ieee80211_key_conf *keys[WMI_MAX_KEY_INDEX + 1];
+ struct dp_rx_tid rx_tid[IEEE80211_NUM_TIDS + 1];
+};
+
+void ath11k_peer_unmap_event(struct ath11k_base *ab, u16 peer_id);
+void ath11k_peer_map_event(struct ath11k_base *ab, u8 vdev_id, u16 peer_id,
+ u8 *mac_addr, u16 ast_hash);
+struct ath11k_peer *ath11k_peer_find(struct ath11k_base *ab, int vdev_id,
+ const u8 *addr);
+struct ath11k_peer *ath11k_peer_find_by_addr(struct ath11k_base *ab,
+ const u8 *addr);
+struct ath11k_peer *ath11k_peer_find_by_id(struct ath11k_base *ab, int peer_id);
+void ath11k_peer_cleanup(struct ath11k *ar, u32 vdev_id);
+int ath11k_peer_delete(struct ath11k *ar, u32 vdev_id, u8 *addr);
+int ath11k_peer_create(struct ath11k *ar, struct ath11k_vif *arvif,
+ struct ieee80211_sta *sta, struct peer_create_params *param);
+
+#endif /* _PEER_H_ */
diff --git a/drivers/net/wireless/ath/ath11k/qmi.c b/drivers/net/wireless/ath/ath11k/qmi.c
new file mode 100644
index 000000000000..2377895a58ec
--- /dev/null
+++ b/drivers/net/wireless/ath/ath11k/qmi.c
@@ -0,0 +1,2433 @@
+// SPDX-License-Identifier: BSD-3-Clause-Clear
+/*
+ * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
+ */
+
+#include "qmi.h"
+#include "core.h"
+#include "debug.h"
+#include <linux/of.h>
+#include <linux/firmware.h>
+
+static struct qmi_elem_info qmi_wlanfw_host_cap_req_msg_v01_ei[] = {
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x10,
+ .offset = offsetof(struct qmi_wlanfw_host_cap_req_msg_v01,
+ num_clients_valid),
+ },
+ {
+ .data_type = QMI_UNSIGNED_4_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u32),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x10,
+ .offset = offsetof(struct qmi_wlanfw_host_cap_req_msg_v01,
+ num_clients),
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x11,
+ .offset = offsetof(struct qmi_wlanfw_host_cap_req_msg_v01,
+ wake_msi_valid),
+ },
+ {
+ .data_type = QMI_UNSIGNED_4_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u32),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x11,
+ .offset = offsetof(struct qmi_wlanfw_host_cap_req_msg_v01,
+ wake_msi),
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x12,
+ .offset = offsetof(struct qmi_wlanfw_host_cap_req_msg_v01,
+ gpios_valid),
+ },
+ {
+ .data_type = QMI_DATA_LEN,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x12,
+ .offset = offsetof(struct qmi_wlanfw_host_cap_req_msg_v01,
+ gpios_len),
+ },
+ {
+ .data_type = QMI_UNSIGNED_4_BYTE,
+ .elem_len = QMI_WLFW_MAX_NUM_GPIO_V01,
+ .elem_size = sizeof(u32),
+ .array_type = VAR_LEN_ARRAY,
+ .tlv_type = 0x12,
+ .offset = offsetof(struct qmi_wlanfw_host_cap_req_msg_v01,
+ gpios),
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x13,
+ .offset = offsetof(struct qmi_wlanfw_host_cap_req_msg_v01,
+ nm_modem_valid),
+ },
+ {
+ .data_type = QMI_UNSIGNED_1_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x13,
+ .offset = offsetof(struct qmi_wlanfw_host_cap_req_msg_v01,
+ nm_modem),
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x14,
+ .offset = offsetof(struct qmi_wlanfw_host_cap_req_msg_v01,
+ bdf_support_valid),
+ },
+ {
+ .data_type = QMI_UNSIGNED_1_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x14,
+ .offset = offsetof(struct qmi_wlanfw_host_cap_req_msg_v01,
+ bdf_support),
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x15,
+ .offset = offsetof(struct qmi_wlanfw_host_cap_req_msg_v01,
+ bdf_cache_support_valid),
+ },
+ {
+ .data_type = QMI_UNSIGNED_1_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x15,
+ .offset = offsetof(struct qmi_wlanfw_host_cap_req_msg_v01,
+ bdf_cache_support),
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x16,
+ .offset = offsetof(struct qmi_wlanfw_host_cap_req_msg_v01,
+ m3_support_valid),
+ },
+ {
+ .data_type = QMI_UNSIGNED_1_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x16,
+ .offset = offsetof(struct qmi_wlanfw_host_cap_req_msg_v01,
+ m3_support),
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x17,
+ .offset = offsetof(struct qmi_wlanfw_host_cap_req_msg_v01,
+ m3_cache_support_valid),
+ },
+ {
+ .data_type = QMI_UNSIGNED_1_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x17,
+ .offset = offsetof(struct qmi_wlanfw_host_cap_req_msg_v01,
+ m3_cache_support),
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x18,
+ .offset = offsetof(struct qmi_wlanfw_host_cap_req_msg_v01,
+ cal_filesys_support_valid),
+ },
+ {
+ .data_type = QMI_UNSIGNED_1_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x18,
+ .offset = offsetof(struct qmi_wlanfw_host_cap_req_msg_v01,
+ cal_filesys_support),
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x19,
+ .offset = offsetof(struct qmi_wlanfw_host_cap_req_msg_v01,
+ cal_cache_support_valid),
+ },
+ {
+ .data_type = QMI_UNSIGNED_1_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x19,
+ .offset = offsetof(struct qmi_wlanfw_host_cap_req_msg_v01,
+ cal_cache_support),
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x1A,
+ .offset = offsetof(struct qmi_wlanfw_host_cap_req_msg_v01,
+ cal_done_valid),
+ },
+ {
+ .data_type = QMI_UNSIGNED_1_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x1A,
+ .offset = offsetof(struct qmi_wlanfw_host_cap_req_msg_v01,
+ cal_done),
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x1B,
+ .offset = offsetof(struct qmi_wlanfw_host_cap_req_msg_v01,
+ mem_bucket_valid),
+ },
+ {
+ .data_type = QMI_UNSIGNED_4_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u32),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x1B,
+ .offset = offsetof(struct qmi_wlanfw_host_cap_req_msg_v01,
+ mem_bucket),
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x1C,
+ .offset = offsetof(struct qmi_wlanfw_host_cap_req_msg_v01,
+ mem_cfg_mode_valid),
+ },
+ {
+ .data_type = QMI_UNSIGNED_1_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x1C,
+ .offset = offsetof(struct qmi_wlanfw_host_cap_req_msg_v01,
+ mem_cfg_mode),
+ },
+ {
+ .data_type = QMI_EOTI,
+ .array_type = NO_ARRAY,
+ .tlv_type = QMI_COMMON_TLV_TYPE,
+ },
+};
+
+static struct qmi_elem_info qmi_wlanfw_host_cap_resp_msg_v01_ei[] = {
+ {
+ .data_type = QMI_STRUCT,
+ .elem_len = 1,
+ .elem_size = sizeof(struct qmi_response_type_v01),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x02,
+ .offset = offsetof(struct qmi_wlanfw_host_cap_resp_msg_v01, resp),
+ .ei_array = qmi_response_type_v01_ei,
+ },
+ {
+ .data_type = QMI_EOTI,
+ .array_type = NO_ARRAY,
+ .tlv_type = QMI_COMMON_TLV_TYPE,
+ },
+};
+
+static struct qmi_elem_info qmi_wlanfw_ind_register_req_msg_v01_ei[] = {
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x10,
+ .offset = offsetof(struct qmi_wlanfw_ind_register_req_msg_v01,
+ fw_ready_enable_valid),
+ },
+ {
+ .data_type = QMI_UNSIGNED_1_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x10,
+ .offset = offsetof(struct qmi_wlanfw_ind_register_req_msg_v01,
+ fw_ready_enable),
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x11,
+ .offset = offsetof(struct qmi_wlanfw_ind_register_req_msg_v01,
+ initiate_cal_download_enable_valid),
+ },
+ {
+ .data_type = QMI_UNSIGNED_1_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x11,
+ .offset = offsetof(struct qmi_wlanfw_ind_register_req_msg_v01,
+ initiate_cal_download_enable),
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x12,
+ .offset = offsetof(struct qmi_wlanfw_ind_register_req_msg_v01,
+ initiate_cal_update_enable_valid),
+ },
+ {
+ .data_type = QMI_UNSIGNED_1_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x12,
+ .offset = offsetof(struct qmi_wlanfw_ind_register_req_msg_v01,
+ initiate_cal_update_enable),
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x13,
+ .offset = offsetof(struct qmi_wlanfw_ind_register_req_msg_v01,
+ msa_ready_enable_valid),
+ },
+ {
+ .data_type = QMI_UNSIGNED_1_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x13,
+ .offset = offsetof(struct qmi_wlanfw_ind_register_req_msg_v01,
+ msa_ready_enable),
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x14,
+ .offset = offsetof(struct qmi_wlanfw_ind_register_req_msg_v01,
+ pin_connect_result_enable_valid),
+ },
+ {
+ .data_type = QMI_UNSIGNED_1_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x14,
+ .offset = offsetof(struct qmi_wlanfw_ind_register_req_msg_v01,
+ pin_connect_result_enable),
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x15,
+ .offset = offsetof(struct qmi_wlanfw_ind_register_req_msg_v01,
+ client_id_valid),
+ },
+ {
+ .data_type = QMI_UNSIGNED_4_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u32),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x15,
+ .offset = offsetof(struct qmi_wlanfw_ind_register_req_msg_v01,
+ client_id),
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x16,
+ .offset = offsetof(struct qmi_wlanfw_ind_register_req_msg_v01,
+ request_mem_enable_valid),
+ },
+ {
+ .data_type = QMI_UNSIGNED_1_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x16,
+ .offset = offsetof(struct qmi_wlanfw_ind_register_req_msg_v01,
+ request_mem_enable),
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x17,
+ .offset = offsetof(struct qmi_wlanfw_ind_register_req_msg_v01,
+ fw_mem_ready_enable_valid),
+ },
+ {
+ .data_type = QMI_UNSIGNED_1_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x17,
+ .offset = offsetof(struct qmi_wlanfw_ind_register_req_msg_v01,
+ fw_mem_ready_enable),
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x18,
+ .offset = offsetof(struct qmi_wlanfw_ind_register_req_msg_v01,
+ fw_init_done_enable_valid),
+ },
+ {
+ .data_type = QMI_UNSIGNED_1_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x18,
+ .offset = offsetof(struct qmi_wlanfw_ind_register_req_msg_v01,
+ fw_init_done_enable),
+ },
+
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x19,
+ .offset = offsetof(struct qmi_wlanfw_ind_register_req_msg_v01,
+ rejuvenate_enable_valid),
+ },
+ {
+ .data_type = QMI_UNSIGNED_1_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x19,
+ .offset = offsetof(struct qmi_wlanfw_ind_register_req_msg_v01,
+ rejuvenate_enable),
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x1A,
+ .offset = offsetof(struct qmi_wlanfw_ind_register_req_msg_v01,
+ xo_cal_enable_valid),
+ },
+ {
+ .data_type = QMI_UNSIGNED_1_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x1A,
+ .offset = offsetof(struct qmi_wlanfw_ind_register_req_msg_v01,
+ xo_cal_enable),
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x1B,
+ .offset = offsetof(struct qmi_wlanfw_ind_register_req_msg_v01,
+ cal_done_enable_valid),
+ },
+ {
+ .data_type = QMI_UNSIGNED_1_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x1B,
+ .offset = offsetof(struct qmi_wlanfw_ind_register_req_msg_v01,
+ cal_done_enable),
+ },
+ {
+ .data_type = QMI_EOTI,
+ .array_type = NO_ARRAY,
+ .tlv_type = QMI_COMMON_TLV_TYPE,
+ },
+};
+
+static struct qmi_elem_info qmi_wlanfw_ind_register_resp_msg_v01_ei[] = {
+ {
+ .data_type = QMI_STRUCT,
+ .elem_len = 1,
+ .elem_size = sizeof(struct qmi_response_type_v01),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x02,
+ .offset = offsetof(struct qmi_wlanfw_ind_register_resp_msg_v01,
+ resp),
+ .ei_array = qmi_response_type_v01_ei,
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x10,
+ .offset = offsetof(struct qmi_wlanfw_ind_register_resp_msg_v01,
+ fw_status_valid),
+ },
+ {
+ .data_type = QMI_UNSIGNED_8_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u64),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x10,
+ .offset = offsetof(struct qmi_wlanfw_ind_register_resp_msg_v01,
+ fw_status),
+ },
+ {
+ .data_type = QMI_EOTI,
+ .array_type = NO_ARRAY,
+ .tlv_type = QMI_COMMON_TLV_TYPE,
+ },
+};
+
+static struct qmi_elem_info qmi_wlanfw_mem_cfg_s_v01_ei[] = {
+ {
+ .data_type = QMI_UNSIGNED_8_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u64),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0,
+ .offset = offsetof(struct qmi_wlanfw_mem_cfg_s_v01, offset),
+ },
+ {
+ .data_type = QMI_UNSIGNED_4_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u32),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0,
+ .offset = offsetof(struct qmi_wlanfw_mem_cfg_s_v01, size),
+ },
+ {
+ .data_type = QMI_UNSIGNED_1_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0,
+ .offset = offsetof(struct qmi_wlanfw_mem_cfg_s_v01, secure_flag),
+ },
+ {
+ .data_type = QMI_EOTI,
+ .array_type = NO_ARRAY,
+ .tlv_type = QMI_COMMON_TLV_TYPE,
+ },
+};
+
+static struct qmi_elem_info qmi_wlanfw_mem_seg_s_v01_ei[] = {
+ {
+ .data_type = QMI_UNSIGNED_4_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u32),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0,
+ .offset = offsetof(struct qmi_wlanfw_mem_seg_s_v01,
+ size),
+ },
+ {
+ .data_type = QMI_SIGNED_4_BYTE_ENUM,
+ .elem_len = 1,
+ .elem_size = sizeof(enum qmi_wlanfw_mem_type_enum_v01),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0,
+ .offset = offsetof(struct qmi_wlanfw_mem_seg_s_v01, type),
+ },
+ {
+ .data_type = QMI_DATA_LEN,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0,
+ .offset = offsetof(struct qmi_wlanfw_mem_seg_s_v01, mem_cfg_len),
+ },
+ {
+ .data_type = QMI_STRUCT,
+ .elem_len = QMI_WLANFW_MAX_NUM_MEM_CFG_V01,
+ .elem_size = sizeof(struct qmi_wlanfw_mem_cfg_s_v01),
+ .array_type = VAR_LEN_ARRAY,
+ .tlv_type = 0,
+ .offset = offsetof(struct qmi_wlanfw_mem_seg_s_v01, mem_cfg),
+ .ei_array = qmi_wlanfw_mem_cfg_s_v01_ei,
+ },
+ {
+ .data_type = QMI_EOTI,
+ .array_type = NO_ARRAY,
+ .tlv_type = QMI_COMMON_TLV_TYPE,
+ },
+};
+
+static struct qmi_elem_info qmi_wlanfw_request_mem_ind_msg_v01_ei[] = {
+ {
+ .data_type = QMI_DATA_LEN,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x01,
+ .offset = offsetof(struct qmi_wlanfw_request_mem_ind_msg_v01,
+ mem_seg_len),
+ },
+ {
+ .data_type = QMI_STRUCT,
+ .elem_len = ATH11K_QMI_WLANFW_MAX_NUM_MEM_SEG_V01,
+ .elem_size = sizeof(struct qmi_wlanfw_mem_seg_s_v01),
+ .array_type = VAR_LEN_ARRAY,
+ .tlv_type = 0x01,
+ .offset = offsetof(struct qmi_wlanfw_request_mem_ind_msg_v01,
+ mem_seg),
+ .ei_array = qmi_wlanfw_mem_seg_s_v01_ei,
+ },
+ {
+ .data_type = QMI_EOTI,
+ .array_type = NO_ARRAY,
+ .tlv_type = QMI_COMMON_TLV_TYPE,
+ },
+};
+
+static struct qmi_elem_info qmi_wlanfw_mem_seg_resp_s_v01_ei[] = {
+ {
+ .data_type = QMI_UNSIGNED_8_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u64),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0,
+ .offset = offsetof(struct qmi_wlanfw_mem_seg_resp_s_v01, addr),
+ },
+ {
+ .data_type = QMI_UNSIGNED_4_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u32),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0,
+ .offset = offsetof(struct qmi_wlanfw_mem_seg_resp_s_v01, size),
+ },
+ {
+ .data_type = QMI_SIGNED_4_BYTE_ENUM,
+ .elem_len = 1,
+ .elem_size = sizeof(enum qmi_wlanfw_mem_type_enum_v01),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0,
+ .offset = offsetof(struct qmi_wlanfw_mem_seg_resp_s_v01, type),
+ },
+ {
+ .data_type = QMI_UNSIGNED_1_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0,
+ .offset = offsetof(struct qmi_wlanfw_mem_seg_resp_s_v01, restore),
+ },
+ {
+ .data_type = QMI_EOTI,
+ .array_type = NO_ARRAY,
+ .tlv_type = QMI_COMMON_TLV_TYPE,
+ },
+};
+
+static struct qmi_elem_info qmi_wlanfw_respond_mem_req_msg_v01_ei[] = {
+ {
+ .data_type = QMI_DATA_LEN,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x01,
+ .offset = offsetof(struct qmi_wlanfw_respond_mem_req_msg_v01,
+ mem_seg_len),
+ },
+ {
+ .data_type = QMI_STRUCT,
+ .elem_len = ATH11K_QMI_WLANFW_MAX_NUM_MEM_SEG_V01,
+ .elem_size = sizeof(struct qmi_wlanfw_mem_seg_resp_s_v01),
+ .array_type = VAR_LEN_ARRAY,
+ .tlv_type = 0x01,
+ .offset = offsetof(struct qmi_wlanfw_respond_mem_req_msg_v01,
+ mem_seg),
+ .ei_array = qmi_wlanfw_mem_seg_resp_s_v01_ei,
+ },
+ {
+ .data_type = QMI_EOTI,
+ .array_type = NO_ARRAY,
+ .tlv_type = QMI_COMMON_TLV_TYPE,
+ },
+};
+
+static struct qmi_elem_info qmi_wlanfw_respond_mem_resp_msg_v01_ei[] = {
+ {
+ .data_type = QMI_STRUCT,
+ .elem_len = 1,
+ .elem_size = sizeof(struct qmi_response_type_v01),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x02,
+ .offset = offsetof(struct qmi_wlanfw_respond_mem_resp_msg_v01,
+ resp),
+ .ei_array = qmi_response_type_v01_ei,
+ },
+ {
+ .data_type = QMI_EOTI,
+ .array_type = NO_ARRAY,
+ .tlv_type = QMI_COMMON_TLV_TYPE,
+ },
+};
+
+static struct qmi_elem_info qmi_wlanfw_cap_req_msg_v01_ei[] = {
+ {
+ .data_type = QMI_EOTI,
+ .array_type = NO_ARRAY,
+ .tlv_type = QMI_COMMON_TLV_TYPE,
+ },
+};
+
+static struct qmi_elem_info qmi_wlanfw_rf_chip_info_s_v01_ei[] = {
+ {
+ .data_type = QMI_UNSIGNED_4_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u32),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0,
+ .offset = offsetof(struct qmi_wlanfw_rf_chip_info_s_v01,
+ chip_id),
+ },
+ {
+ .data_type = QMI_UNSIGNED_4_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u32),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0,
+ .offset = offsetof(struct qmi_wlanfw_rf_chip_info_s_v01,
+ chip_family),
+ },
+ {
+ .data_type = QMI_EOTI,
+ .array_type = NO_ARRAY,
+ .tlv_type = QMI_COMMON_TLV_TYPE,
+ },
+};
+
+static struct qmi_elem_info qmi_wlanfw_rf_board_info_s_v01_ei[] = {
+ {
+ .data_type = QMI_UNSIGNED_4_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u32),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0,
+ .offset = offsetof(struct qmi_wlanfw_rf_board_info_s_v01,
+ board_id),
+ },
+ {
+ .data_type = QMI_EOTI,
+ .array_type = NO_ARRAY,
+ .tlv_type = QMI_COMMON_TLV_TYPE,
+ },
+};
+
+static struct qmi_elem_info qmi_wlanfw_soc_info_s_v01_ei[] = {
+ {
+ .data_type = QMI_UNSIGNED_4_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u32),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0,
+ .offset = offsetof(struct qmi_wlanfw_soc_info_s_v01, soc_id),
+ },
+ {
+ .data_type = QMI_EOTI,
+ .array_type = NO_ARRAY,
+ .tlv_type = QMI_COMMON_TLV_TYPE,
+ },
+};
+
+static struct qmi_elem_info qmi_wlanfw_fw_version_info_s_v01_ei[] = {
+ {
+ .data_type = QMI_UNSIGNED_4_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u32),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0,
+ .offset = offsetof(struct qmi_wlanfw_fw_version_info_s_v01,
+ fw_version),
+ },
+ {
+ .data_type = QMI_STRING,
+ .elem_len = ATH11K_QMI_WLANFW_MAX_TIMESTAMP_LEN_V01 + 1,
+ .elem_size = sizeof(char),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0,
+ .offset = offsetof(struct qmi_wlanfw_fw_version_info_s_v01,
+ fw_build_timestamp),
+ },
+ {
+ .data_type = QMI_EOTI,
+ .array_type = NO_ARRAY,
+ .tlv_type = QMI_COMMON_TLV_TYPE,
+ },
+};
+
+static struct qmi_elem_info qmi_wlanfw_cap_resp_msg_v01_ei[] = {
+ {
+ .data_type = QMI_STRUCT,
+ .elem_len = 1,
+ .elem_size = sizeof(struct qmi_response_type_v01),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x02,
+ .offset = offsetof(struct qmi_wlanfw_cap_resp_msg_v01, resp),
+ .ei_array = qmi_response_type_v01_ei,
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x10,
+ .offset = offsetof(struct qmi_wlanfw_cap_resp_msg_v01,
+ chip_info_valid),
+ },
+ {
+ .data_type = QMI_STRUCT,
+ .elem_len = 1,
+ .elem_size = sizeof(struct qmi_wlanfw_rf_chip_info_s_v01),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x10,
+ .offset = offsetof(struct qmi_wlanfw_cap_resp_msg_v01,
+ chip_info),
+ .ei_array = qmi_wlanfw_rf_chip_info_s_v01_ei,
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x11,
+ .offset = offsetof(struct qmi_wlanfw_cap_resp_msg_v01,
+ board_info_valid),
+ },
+ {
+ .data_type = QMI_STRUCT,
+ .elem_len = 1,
+ .elem_size = sizeof(struct qmi_wlanfw_rf_board_info_s_v01),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x11,
+ .offset = offsetof(struct qmi_wlanfw_cap_resp_msg_v01,
+ board_info),
+ .ei_array = qmi_wlanfw_rf_board_info_s_v01_ei,
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x12,
+ .offset = offsetof(struct qmi_wlanfw_cap_resp_msg_v01,
+ soc_info_valid),
+ },
+ {
+ .data_type = QMI_STRUCT,
+ .elem_len = 1,
+ .elem_size = sizeof(struct qmi_wlanfw_soc_info_s_v01),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x12,
+ .offset = offsetof(struct qmi_wlanfw_cap_resp_msg_v01,
+ soc_info),
+ .ei_array = qmi_wlanfw_soc_info_s_v01_ei,
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x13,
+ .offset = offsetof(struct qmi_wlanfw_cap_resp_msg_v01,
+ fw_version_info_valid),
+ },
+ {
+ .data_type = QMI_STRUCT,
+ .elem_len = 1,
+ .elem_size = sizeof(struct qmi_wlanfw_fw_version_info_s_v01),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x13,
+ .offset = offsetof(struct qmi_wlanfw_cap_resp_msg_v01,
+ fw_version_info),
+ .ei_array = qmi_wlanfw_fw_version_info_s_v01_ei,
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x14,
+ .offset = offsetof(struct qmi_wlanfw_cap_resp_msg_v01,
+ fw_build_id_valid),
+ },
+ {
+ .data_type = QMI_STRING,
+ .elem_len = ATH11K_QMI_WLANFW_MAX_BUILD_ID_LEN_V01 + 1,
+ .elem_size = sizeof(char),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x14,
+ .offset = offsetof(struct qmi_wlanfw_cap_resp_msg_v01,
+ fw_build_id),
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x15,
+ .offset = offsetof(struct qmi_wlanfw_cap_resp_msg_v01,
+ num_macs_valid),
+ },
+ {
+ .data_type = QMI_UNSIGNED_1_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x15,
+ .offset = offsetof(struct qmi_wlanfw_cap_resp_msg_v01,
+ num_macs),
+ },
+ {
+ .data_type = QMI_EOTI,
+ .array_type = NO_ARRAY,
+ .tlv_type = QMI_COMMON_TLV_TYPE,
+ },
+};
+
+static struct qmi_elem_info qmi_wlanfw_bdf_download_req_msg_v01_ei[] = {
+ {
+ .data_type = QMI_UNSIGNED_1_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x01,
+ .offset = offsetof(struct qmi_wlanfw_bdf_download_req_msg_v01,
+ valid),
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x10,
+ .offset = offsetof(struct qmi_wlanfw_bdf_download_req_msg_v01,
+ file_id_valid),
+ },
+ {
+ .data_type = QMI_SIGNED_4_BYTE_ENUM,
+ .elem_len = 1,
+ .elem_size = sizeof(enum qmi_wlanfw_cal_temp_id_enum_v01),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x10,
+ .offset = offsetof(struct qmi_wlanfw_bdf_download_req_msg_v01,
+ file_id),
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x11,
+ .offset = offsetof(struct qmi_wlanfw_bdf_download_req_msg_v01,
+ total_size_valid),
+ },
+ {
+ .data_type = QMI_UNSIGNED_4_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u32),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x11,
+ .offset = offsetof(struct qmi_wlanfw_bdf_download_req_msg_v01,
+ total_size),
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x12,
+ .offset = offsetof(struct qmi_wlanfw_bdf_download_req_msg_v01,
+ seg_id_valid),
+ },
+ {
+ .data_type = QMI_UNSIGNED_4_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u32),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x12,
+ .offset = offsetof(struct qmi_wlanfw_bdf_download_req_msg_v01,
+ seg_id),
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x13,
+ .offset = offsetof(struct qmi_wlanfw_bdf_download_req_msg_v01,
+ data_valid),
+ },
+ {
+ .data_type = QMI_DATA_LEN,
+ .elem_len = 1,
+ .elem_size = sizeof(u16),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x13,
+ .offset = offsetof(struct qmi_wlanfw_bdf_download_req_msg_v01,
+ data_len),
+ },
+ {
+ .data_type = QMI_UNSIGNED_1_BYTE,
+ .elem_len = QMI_WLANFW_MAX_DATA_SIZE_V01,
+ .elem_size = sizeof(u8),
+ .array_type = VAR_LEN_ARRAY,
+ .tlv_type = 0x13,
+ .offset = offsetof(struct qmi_wlanfw_bdf_download_req_msg_v01,
+ data),
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x14,
+ .offset = offsetof(struct qmi_wlanfw_bdf_download_req_msg_v01,
+ end_valid),
+ },
+ {
+ .data_type = QMI_UNSIGNED_1_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x14,
+ .offset = offsetof(struct qmi_wlanfw_bdf_download_req_msg_v01,
+ end),
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x15,
+ .offset = offsetof(struct qmi_wlanfw_bdf_download_req_msg_v01,
+ bdf_type_valid),
+ },
+ {
+ .data_type = QMI_UNSIGNED_1_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x15,
+ .offset = offsetof(struct qmi_wlanfw_bdf_download_req_msg_v01,
+ bdf_type),
+ },
+
+ {
+ .data_type = QMI_EOTI,
+ .array_type = NO_ARRAY,
+ .tlv_type = QMI_COMMON_TLV_TYPE,
+ },
+};
+
+static struct qmi_elem_info qmi_wlanfw_bdf_download_resp_msg_v01_ei[] = {
+ {
+ .data_type = QMI_STRUCT,
+ .elem_len = 1,
+ .elem_size = sizeof(struct qmi_response_type_v01),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x02,
+ .offset = offsetof(struct qmi_wlanfw_bdf_download_resp_msg_v01,
+ resp),
+ .ei_array = qmi_response_type_v01_ei,
+ },
+ {
+ .data_type = QMI_EOTI,
+ .array_type = NO_ARRAY,
+ .tlv_type = QMI_COMMON_TLV_TYPE,
+ },
+};
+
+static struct qmi_elem_info qmi_wlanfw_m3_info_req_msg_v01_ei[] = {
+ {
+ .data_type = QMI_UNSIGNED_8_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u64),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x01,
+ .offset = offsetof(struct qmi_wlanfw_m3_info_req_msg_v01, addr),
+ },
+ {
+ .data_type = QMI_UNSIGNED_4_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u32),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x02,
+ .offset = offsetof(struct qmi_wlanfw_m3_info_req_msg_v01, size),
+ },
+ {
+ .data_type = QMI_EOTI,
+ .array_type = NO_ARRAY,
+ .tlv_type = QMI_COMMON_TLV_TYPE,
+ },
+};
+
+static struct qmi_elem_info qmi_wlanfw_m3_info_resp_msg_v01_ei[] = {
+ {
+ .data_type = QMI_STRUCT,
+ .elem_len = 1,
+ .elem_size = sizeof(struct qmi_response_type_v01),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x02,
+ .offset = offsetof(struct qmi_wlanfw_m3_info_resp_msg_v01, resp),
+ .ei_array = qmi_response_type_v01_ei,
+ },
+ {
+ .data_type = QMI_EOTI,
+ .array_type = NO_ARRAY,
+ .tlv_type = QMI_COMMON_TLV_TYPE,
+ },
+};
+
+static struct qmi_elem_info qmi_wlanfw_ce_tgt_pipe_cfg_s_v01_ei[] = {
+ {
+ .data_type = QMI_UNSIGNED_4_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u32),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0,
+ .offset = offsetof(struct qmi_wlanfw_ce_tgt_pipe_cfg_s_v01,
+ pipe_num),
+ },
+ {
+ .data_type = QMI_SIGNED_4_BYTE_ENUM,
+ .elem_len = 1,
+ .elem_size = sizeof(enum qmi_wlanfw_pipedir_enum_v01),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0,
+ .offset = offsetof(struct qmi_wlanfw_ce_tgt_pipe_cfg_s_v01,
+ pipe_dir),
+ },
+ {
+ .data_type = QMI_UNSIGNED_4_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u32),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0,
+ .offset = offsetof(struct qmi_wlanfw_ce_tgt_pipe_cfg_s_v01,
+ nentries),
+ },
+ {
+ .data_type = QMI_UNSIGNED_4_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u32),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0,
+ .offset = offsetof(struct qmi_wlanfw_ce_tgt_pipe_cfg_s_v01,
+ nbytes_max),
+ },
+ {
+ .data_type = QMI_UNSIGNED_4_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u32),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0,
+ .offset = offsetof(struct qmi_wlanfw_ce_tgt_pipe_cfg_s_v01,
+ flags),
+ },
+ {
+ .data_type = QMI_EOTI,
+ .array_type = NO_ARRAY,
+ .tlv_type = QMI_COMMON_TLV_TYPE,
+ },
+};
+
+static struct qmi_elem_info qmi_wlanfw_ce_svc_pipe_cfg_s_v01_ei[] = {
+ {
+ .data_type = QMI_UNSIGNED_4_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u32),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0,
+ .offset = offsetof(struct qmi_wlanfw_ce_svc_pipe_cfg_s_v01,
+ service_id),
+ },
+ {
+ .data_type = QMI_SIGNED_4_BYTE_ENUM,
+ .elem_len = 1,
+ .elem_size = sizeof(enum qmi_wlanfw_pipedir_enum_v01),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0,
+ .offset = offsetof(struct qmi_wlanfw_ce_svc_pipe_cfg_s_v01,
+ pipe_dir),
+ },
+ {
+ .data_type = QMI_UNSIGNED_4_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u32),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0,
+ .offset = offsetof(struct qmi_wlanfw_ce_svc_pipe_cfg_s_v01,
+ pipe_num),
+ },
+ {
+ .data_type = QMI_EOTI,
+ .array_type = NO_ARRAY,
+ .tlv_type = QMI_COMMON_TLV_TYPE,
+ },
+};
+
+static struct qmi_elem_info qmi_wlanfw_shadow_reg_cfg_s_v01_ei[] = {
+ {
+ .data_type = QMI_UNSIGNED_2_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u16),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0,
+ .offset = offsetof(struct qmi_wlanfw_shadow_reg_cfg_s_v01, id),
+ },
+ {
+ .data_type = QMI_UNSIGNED_2_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u16),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0,
+ .offset = offsetof(struct qmi_wlanfw_shadow_reg_cfg_s_v01,
+ offset),
+ },
+ {
+ .data_type = QMI_EOTI,
+ .array_type = QMI_COMMON_TLV_TYPE,
+ },
+};
+
+static struct qmi_elem_info qmi_wlanfw_shadow_reg_v2_cfg_s_v01_ei[] = {
+ {
+ .data_type = QMI_UNSIGNED_4_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u32),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0,
+ .offset = offsetof(struct qmi_wlanfw_shadow_reg_v2_cfg_s_v01,
+ addr),
+ },
+ {
+ .data_type = QMI_EOTI,
+ .array_type = NO_ARRAY,
+ .tlv_type = QMI_COMMON_TLV_TYPE,
+ },
+};
+
+static struct qmi_elem_info qmi_wlanfw_wlan_mode_req_msg_v01_ei[] = {
+ {
+ .data_type = QMI_UNSIGNED_4_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u32),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x01,
+ .offset = offsetof(struct qmi_wlanfw_wlan_mode_req_msg_v01,
+ mode),
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x10,
+ .offset = offsetof(struct qmi_wlanfw_wlan_mode_req_msg_v01,
+ hw_debug_valid),
+ },
+ {
+ .data_type = QMI_UNSIGNED_1_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x10,
+ .offset = offsetof(struct qmi_wlanfw_wlan_mode_req_msg_v01,
+ hw_debug),
+ },
+ {
+ .data_type = QMI_EOTI,
+ .array_type = NO_ARRAY,
+ .tlv_type = QMI_COMMON_TLV_TYPE,
+ },
+};
+
+static struct qmi_elem_info qmi_wlanfw_wlan_mode_resp_msg_v01_ei[] = {
+ {
+ .data_type = QMI_STRUCT,
+ .elem_len = 1,
+ .elem_size = sizeof(struct qmi_response_type_v01),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x02,
+ .offset = offsetof(struct qmi_wlanfw_wlan_mode_resp_msg_v01,
+ resp),
+ .ei_array = qmi_response_type_v01_ei,
+ },
+ {
+ .data_type = QMI_EOTI,
+ .array_type = NO_ARRAY,
+ .tlv_type = QMI_COMMON_TLV_TYPE,
+ },
+};
+
+static struct qmi_elem_info qmi_wlanfw_wlan_cfg_req_msg_v01_ei[] = {
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x10,
+ .offset = offsetof(struct qmi_wlanfw_wlan_cfg_req_msg_v01,
+ host_version_valid),
+ },
+ {
+ .data_type = QMI_STRING,
+ .elem_len = QMI_WLANFW_MAX_STR_LEN_V01 + 1,
+ .elem_size = sizeof(char),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x10,
+ .offset = offsetof(struct qmi_wlanfw_wlan_cfg_req_msg_v01,
+ host_version),
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x11,
+ .offset = offsetof(struct qmi_wlanfw_wlan_cfg_req_msg_v01,
+ tgt_cfg_valid),
+ },
+ {
+ .data_type = QMI_DATA_LEN,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x11,
+ .offset = offsetof(struct qmi_wlanfw_wlan_cfg_req_msg_v01,
+ tgt_cfg_len),
+ },
+ {
+ .data_type = QMI_STRUCT,
+ .elem_len = QMI_WLANFW_MAX_NUM_CE_V01,
+ .elem_size = sizeof(
+ struct qmi_wlanfw_ce_tgt_pipe_cfg_s_v01),
+ .array_type = VAR_LEN_ARRAY,
+ .tlv_type = 0x11,
+ .offset = offsetof(struct qmi_wlanfw_wlan_cfg_req_msg_v01,
+ tgt_cfg),
+ .ei_array = qmi_wlanfw_ce_tgt_pipe_cfg_s_v01_ei,
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x12,
+ .offset = offsetof(struct qmi_wlanfw_wlan_cfg_req_msg_v01,
+ svc_cfg_valid),
+ },
+ {
+ .data_type = QMI_DATA_LEN,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x12,
+ .offset = offsetof(struct qmi_wlanfw_wlan_cfg_req_msg_v01,
+ svc_cfg_len),
+ },
+ {
+ .data_type = QMI_STRUCT,
+ .elem_len = QMI_WLANFW_MAX_NUM_SVC_V01,
+ .elem_size = sizeof(struct qmi_wlanfw_ce_svc_pipe_cfg_s_v01),
+ .array_type = VAR_LEN_ARRAY,
+ .tlv_type = 0x12,
+ .offset = offsetof(struct qmi_wlanfw_wlan_cfg_req_msg_v01,
+ svc_cfg),
+ .ei_array = qmi_wlanfw_ce_svc_pipe_cfg_s_v01_ei,
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x13,
+ .offset = offsetof(struct qmi_wlanfw_wlan_cfg_req_msg_v01,
+ shadow_reg_valid),
+ },
+ {
+ .data_type = QMI_DATA_LEN,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x13,
+ .offset = offsetof(struct qmi_wlanfw_wlan_cfg_req_msg_v01,
+ shadow_reg_len),
+ },
+ {
+ .data_type = QMI_STRUCT,
+ .elem_len = QMI_WLANFW_MAX_NUM_SHADOW_REG_V01,
+ .elem_size = sizeof(struct qmi_wlanfw_shadow_reg_cfg_s_v01),
+ .array_type = VAR_LEN_ARRAY,
+ .tlv_type = 0x13,
+ .offset = offsetof(struct qmi_wlanfw_wlan_cfg_req_msg_v01,
+ shadow_reg),
+ .ei_array = qmi_wlanfw_shadow_reg_cfg_s_v01_ei,
+ },
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x14,
+ .offset = offsetof(struct qmi_wlanfw_wlan_cfg_req_msg_v01,
+ shadow_reg_v2_valid),
+ },
+ {
+ .data_type = QMI_DATA_LEN,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x14,
+ .offset = offsetof(struct qmi_wlanfw_wlan_cfg_req_msg_v01,
+ shadow_reg_v2_len),
+ },
+ {
+ .data_type = QMI_STRUCT,
+ .elem_len = QMI_WLANFW_MAX_NUM_SHADOW_REG_V2_V01,
+ .elem_size = sizeof(struct qmi_wlanfw_shadow_reg_v2_cfg_s_v01),
+ .array_type = VAR_LEN_ARRAY,
+ .tlv_type = 0x14,
+ .offset = offsetof(struct qmi_wlanfw_wlan_cfg_req_msg_v01,
+ shadow_reg_v2),
+ .ei_array = qmi_wlanfw_shadow_reg_v2_cfg_s_v01_ei,
+ },
+ {
+ .data_type = QMI_EOTI,
+ .array_type = NO_ARRAY,
+ .tlv_type = QMI_COMMON_TLV_TYPE,
+ },
+};
+
+static struct qmi_elem_info qmi_wlanfw_wlan_cfg_resp_msg_v01_ei[] = {
+ {
+ .data_type = QMI_STRUCT,
+ .elem_len = 1,
+ .elem_size = sizeof(struct qmi_response_type_v01),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x02,
+ .offset = offsetof(struct qmi_wlanfw_wlan_cfg_resp_msg_v01, resp),
+ .ei_array = qmi_response_type_v01_ei,
+ },
+ {
+ .data_type = QMI_EOTI,
+ .array_type = NO_ARRAY,
+ .tlv_type = QMI_COMMON_TLV_TYPE,
+ },
+};
+
+static struct qmi_elem_info qmi_wlanfw_mem_ready_ind_msg_v01_ei[] = {
+ {
+ .data_type = QMI_EOTI,
+ .array_type = NO_ARRAY,
+ },
+};
+
+static struct qmi_elem_info qmi_wlanfw_fw_ready_ind_msg_v01_ei[] = {
+ {
+ .data_type = QMI_EOTI,
+ .array_type = NO_ARRAY,
+ },
+};
+
+static struct qmi_elem_info qmi_wlanfw_cold_boot_cal_done_ind_msg_v01_ei[] = {
+ {
+ .data_type = QMI_EOTI,
+ .array_type = NO_ARRAY,
+ },
+};
+
+static int ath11k_qmi_host_cap_send(struct ath11k_base *ab)
+{
+ struct qmi_wlanfw_host_cap_req_msg_v01 req;
+ struct qmi_wlanfw_host_cap_resp_msg_v01 resp;
+ struct qmi_txn txn = {};
+ int ret = 0;
+
+ memset(&req, 0, sizeof(req));
+ memset(&resp, 0, sizeof(resp));
+
+ req.num_clients_valid = 1;
+ req.num_clients = 1;
+ req.mem_cfg_mode = ab->qmi.target_mem_mode;
+ req.mem_cfg_mode_valid = 1;
+ req.bdf_support_valid = 1;
+ req.bdf_support = 1;
+
+ req.m3_support_valid = 0;
+ req.m3_support = 0;
+
+ req.m3_cache_support_valid = 0;
+ req.m3_cache_support = 0;
+
+ req.cal_done_valid = 1;
+ req.cal_done = ab->qmi.cal_done;
+
+ ret = qmi_txn_init(&ab->qmi.handle, &txn,
+ qmi_wlanfw_host_cap_resp_msg_v01_ei, &resp);
+ if (ret < 0)
+ goto out;
+
+ ret = qmi_send_request(&ab->qmi.handle, NULL, &txn,
+ QMI_WLANFW_HOST_CAP_REQ_V01,
+ QMI_WLANFW_HOST_CAP_REQ_MSG_V01_MAX_LEN,
+ qmi_wlanfw_host_cap_req_msg_v01_ei, &req);
+ if (ret < 0) {
+ ath11k_warn(ab, "Failed to send host capability request,err = %d\n", ret);
+ goto out;
+ }
+
+ ret = qmi_txn_wait(&txn, msecs_to_jiffies(ATH11K_QMI_WLANFW_TIMEOUT_MS));
+ if (ret < 0)
+ goto out;
+
+ if (resp.resp.result != QMI_RESULT_SUCCESS_V01) {
+ ath11k_warn(ab, "Host capability request failed, result: %d, err: %d\n",
+ resp.resp.result, resp.resp.error);
+ ret = -EINVAL;
+ goto out;
+ }
+
+out:
+ return ret;
+}
+
+static int ath11k_qmi_fw_ind_register_send(struct ath11k_base *ab)
+{
+ struct qmi_wlanfw_ind_register_req_msg_v01 *req;
+ struct qmi_wlanfw_ind_register_resp_msg_v01 *resp;
+ struct qmi_handle *handle = &ab->qmi.handle;
+ struct qmi_txn txn;
+ int ret = 0;
+
+ req = kzalloc(sizeof(*req), GFP_KERNEL);
+ if (!req)
+ return -ENOMEM;
+
+ resp = kzalloc(sizeof(*resp), GFP_KERNEL);
+ if (!resp)
+ goto resp_out;
+
+ req->client_id_valid = 1;
+ req->client_id = QMI_WLANFW_CLIENT_ID;
+ req->fw_ready_enable_valid = 1;
+ req->fw_ready_enable = 1;
+ req->request_mem_enable_valid = 1;
+ req->request_mem_enable = 1;
+ req->fw_mem_ready_enable_valid = 1;
+ req->fw_mem_ready_enable = 1;
+ req->cal_done_enable_valid = 1;
+ req->cal_done_enable = 1;
+ req->fw_init_done_enable_valid = 1;
+ req->fw_init_done_enable = 1;
+
+ req->pin_connect_result_enable_valid = 0;
+ req->pin_connect_result_enable = 0;
+
+ ret = qmi_txn_init(handle, &txn,
+ qmi_wlanfw_ind_register_resp_msg_v01_ei, resp);
+ if (ret < 0)
+ goto out;
+
+ ret = qmi_send_request(&ab->qmi.handle, NULL, &txn,
+ QMI_WLANFW_IND_REGISTER_REQ_V01,
+ QMI_WLANFW_IND_REGISTER_REQ_MSG_V01_MAX_LEN,
+ qmi_wlanfw_ind_register_req_msg_v01_ei, req);
+ if (ret < 0) {
+ ath11k_warn(ab, "Failed to send indication register request, err = %d\n",
+ ret);
+ goto out;
+ }
+
+ ret = qmi_txn_wait(&txn, msecs_to_jiffies(ATH11K_QMI_WLANFW_TIMEOUT_MS));
+ if (ret < 0) {
+ ath11k_warn(ab, "failed to register fw indication %d\n", ret);
+ goto out;
+ }
+
+ if (resp->resp.result != QMI_RESULT_SUCCESS_V01) {
+ ath11k_warn(ab, "FW Ind register request failed, result: %d, err: %d\n",
+ resp->resp.result, resp->resp.error);
+ ret = -EINVAL;
+ goto out;
+ }
+
+out:
+ kfree(resp);
+resp_out:
+ kfree(req);
+ return ret;
+}
+
+static int ath11k_qmi_respond_fw_mem_request(struct ath11k_base *ab)
+{
+ struct qmi_wlanfw_respond_mem_req_msg_v01 *req;
+ struct qmi_wlanfw_respond_mem_resp_msg_v01 resp;
+ struct qmi_txn txn = {};
+ int ret = 0, i;
+
+ req = kzalloc(sizeof(*req), GFP_KERNEL);
+ if (!req)
+ return -ENOMEM;
+
+ memset(&resp, 0, sizeof(resp));
+
+ req->mem_seg_len = ab->qmi.mem_seg_count;
+
+ ret = qmi_txn_init(&ab->qmi.handle, &txn,
+ qmi_wlanfw_respond_mem_resp_msg_v01_ei, &resp);
+ if (ret < 0)
+ goto out;
+
+ for (i = 0; i < req->mem_seg_len ; i++) {
+ req->mem_seg[i].addr = ab->qmi.target_mem[i].paddr;
+ req->mem_seg[i].size = ab->qmi.target_mem[i].size;
+ req->mem_seg[i].type = ab->qmi.target_mem[i].type;
+ }
+
+ ret = qmi_send_request(&ab->qmi.handle, NULL, &txn,
+ QMI_WLANFW_RESPOND_MEM_REQ_V01,
+ QMI_WLANFW_RESPOND_MEM_REQ_MSG_V01_MAX_LEN,
+ qmi_wlanfw_respond_mem_req_msg_v01_ei, req);
+ if (ret < 0) {
+ ath11k_warn(ab, "qmi failed to respond memory request, err = %d\n",
+ ret);
+ goto out;
+ }
+
+ ret = qmi_txn_wait(&txn, msecs_to_jiffies(ATH11K_QMI_WLANFW_TIMEOUT_MS));
+ if (ret < 0) {
+ ath11k_warn(ab, "qmi failed memory request, err = %d\n", ret);
+ goto out;
+ }
+
+ if (resp.resp.result != QMI_RESULT_SUCCESS_V01) {
+ ath11k_warn(ab, "Respond mem req failed, result: %d, err: %d\n",
+ resp.resp.result, resp.resp.error);
+ ret = -EINVAL;
+ goto out;
+ }
+out:
+ kfree(req);
+ return ret;
+}
+
+static int ath11k_qmi_alloc_target_mem_chunk(struct ath11k_base *ab)
+{
+ int i, idx;
+
+ for (i = 0, idx = 0; i < ab->qmi.mem_seg_count; i++) {
+ switch (ab->qmi.target_mem[i].type) {
+ case BDF_MEM_REGION_TYPE:
+ ab->qmi.target_mem[idx].paddr = ATH11K_QMI_BDF_ADDRESS;
+ ab->qmi.target_mem[idx].vaddr = ATH11K_QMI_BDF_ADDRESS;
+ ab->qmi.target_mem[idx].size = ab->qmi.target_mem[i].size;
+ ab->qmi.target_mem[idx].type = ab->qmi.target_mem[i].type;
+ idx++;
+ break;
+ case CALDB_MEM_REGION_TYPE:
+ if (ab->qmi.target_mem[i].size > ATH11K_QMI_CALDB_SIZE) {
+ ath11k_warn(ab, "qmi mem size is low to load caldata\n");
+ return -EINVAL;
+ }
+ /* TODO ath11k does not support cold boot calibration */
+ ab->qmi.target_mem[idx].paddr = 0;
+ ab->qmi.target_mem[idx].vaddr = 0;
+ ab->qmi.target_mem[idx].size = ab->qmi.target_mem[i].size;
+ ab->qmi.target_mem[idx].type = ab->qmi.target_mem[i].type;
+ idx++;
+ break;
+ default:
+ ath11k_warn(ab, "qmi ignore invalid mem req type %d\n",
+ ab->qmi.target_mem[i].type);
+ break;
+ }
+ }
+ ab->qmi.mem_seg_count = idx;
+
+ return 0;
+}
+
+static int ath11k_qmi_request_target_cap(struct ath11k_base *ab)
+{
+ struct qmi_wlanfw_cap_req_msg_v01 req;
+ struct qmi_wlanfw_cap_resp_msg_v01 resp;
+ struct qmi_txn txn = {};
+ int ret = 0;
+
+ memset(&req, 0, sizeof(req));
+ memset(&resp, 0, sizeof(resp));
+
+ ret = qmi_txn_init(&ab->qmi.handle, &txn,
+ qmi_wlanfw_cap_resp_msg_v01_ei, &resp);
+ if (ret < 0)
+ goto out;
+
+ ret = qmi_send_request(&ab->qmi.handle, NULL, &txn,
+ QMI_WLANFW_CAP_REQ_V01,
+ QMI_WLANFW_CAP_REQ_MSG_V01_MAX_LEN,
+ qmi_wlanfw_cap_req_msg_v01_ei, &req);
+ if (ret < 0) {
+ ath11k_warn(ab, "qmi failed to send target cap request, err = %d\n",
+ ret);
+ goto out;
+ }
+
+ ret = qmi_txn_wait(&txn, msecs_to_jiffies(ATH11K_QMI_WLANFW_TIMEOUT_MS));
+ if (ret < 0) {
+ ath11k_warn(ab, "qmi failed target cap request %d\n", ret);
+ goto out;
+ }
+
+ if (resp.resp.result != QMI_RESULT_SUCCESS_V01) {
+ ath11k_warn(ab, "qmi targetcap req failed, result: %d, err: %d\n",
+ resp.resp.result, resp.resp.error);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ if (resp.chip_info_valid) {
+ ab->qmi.target.chip_id = resp.chip_info.chip_id;
+ ab->qmi.target.chip_family = resp.chip_info.chip_family;
+ }
+
+ if (resp.board_info_valid)
+ ab->qmi.target.board_id = resp.board_info.board_id;
+ else
+ ab->qmi.target.board_id = 0xFF;
+
+ if (resp.soc_info_valid)
+ ab->qmi.target.soc_id = resp.soc_info.soc_id;
+
+ if (resp.fw_version_info_valid) {
+ ab->qmi.target.fw_version = resp.fw_version_info.fw_version;
+ strlcpy(ab->qmi.target.fw_build_timestamp,
+ resp.fw_version_info.fw_build_timestamp,
+ sizeof(ab->qmi.target.fw_build_timestamp));
+ }
+
+ if (resp.fw_build_id_valid)
+ strlcpy(ab->qmi.target.fw_build_id, resp.fw_build_id,
+ sizeof(ab->qmi.target.fw_build_id));
+
+ ath11k_info(ab, "qmi target: chip_id: 0x%x, chip_family: 0x%x, board_id: 0x%x, soc_id: 0x%x\n",
+ ab->qmi.target.chip_id, ab->qmi.target.chip_family,
+ ab->qmi.target.board_id, ab->qmi.target.soc_id);
+
+ ath11k_info(ab, "qmi fw_version: 0x%x fw_build_timestamp: %s fw_build_id: %s",
+ ab->qmi.target.fw_version,
+ ab->qmi.target.fw_build_timestamp,
+ ab->qmi.target.fw_build_id);
+
+out:
+ return ret;
+}
+
+static int
+ath11k_qmi_prepare_bdf_download(struct ath11k_base *ab, int type,
+ struct qmi_wlanfw_bdf_download_req_msg_v01 *req,
+ void __iomem *bdf_addr)
+{
+ struct device *dev = ab->dev;
+ char filename[ATH11K_QMI_MAX_BDF_FILE_NAME_SIZE];
+ const struct firmware *fw_entry;
+ struct ath11k_board_data bd;
+ u32 fw_size;
+ int ret = 0;
+
+ memset(&bd, 0, sizeof(bd));
+
+ switch (type) {
+ case ATH11K_QMI_FILE_TYPE_BDF_GOLDEN:
+ ret = ath11k_core_fetch_bdf(ab, &bd);
+ if (ret) {
+ ath11k_warn(ab, "qmi failed to load BDF\n");
+ goto out;
+ }
+
+ fw_size = min_t(u32, ab->hw_params.fw.board_size, bd.len);
+ memcpy_toio(bdf_addr, bd.data, fw_size);
+ ath11k_core_free_bdf(ab, &bd);
+ break;
+ case ATH11K_QMI_FILE_TYPE_CALDATA:
+ snprintf(filename, sizeof(filename),
+ "%s/%s", ab->hw_params.fw.dir, ATH11K_QMI_DEFAULT_CAL_FILE_NAME);
+ ret = request_firmware(&fw_entry, filename, dev);
+ if (ret) {
+ ath11k_warn(ab, "qmi failed to load CAL: %s\n", filename);
+ goto out;
+ }
+
+ fw_size = min_t(u32, ab->hw_params.fw.board_size,
+ fw_entry->size);
+
+ memcpy_toio(bdf_addr + ATH11K_QMI_CALDATA_OFFSET,
+ fw_entry->data, fw_size);
+ ath11k_info(ab, "qmi downloading BDF: %s, size: %zu\n",
+ filename, fw_entry->size);
+
+ release_firmware(fw_entry);
+ break;
+ default:
+ ret = -EINVAL;
+ goto out;
+ }
+
+ req->total_size = fw_size;
+
+out:
+ return ret;
+}
+
+static int ath11k_qmi_load_bdf(struct ath11k_base *ab)
+{
+ struct qmi_wlanfw_bdf_download_req_msg_v01 *req;
+ struct qmi_wlanfw_bdf_download_resp_msg_v01 resp;
+ struct qmi_txn txn = {};
+ void __iomem *bdf_addr = NULL;
+ int type, ret;
+
+ req = kzalloc(sizeof(*req), GFP_KERNEL);
+ if (!req)
+ return -ENOMEM;
+ memset(&resp, 0, sizeof(resp));
+
+ bdf_addr = ioremap(ATH11K_QMI_BDF_ADDRESS, ATH11K_QMI_BDF_MAX_SIZE);
+ if (!bdf_addr) {
+ ath11k_warn(ab, "qmi ioremap error for BDF\n");
+ ret = -EIO;
+ goto out;
+ }
+
+ for (type = 0; type < ATH11K_QMI_MAX_FILE_TYPE; type++) {
+ req->valid = 1;
+ req->file_id_valid = 1;
+ req->file_id = ab->qmi.target.board_id;
+ req->total_size_valid = 1;
+ req->seg_id_valid = 1;
+ req->seg_id = type;
+ req->data_valid = 0;
+ req->data_len = ATH11K_QMI_MAX_BDF_FILE_NAME_SIZE;
+ req->bdf_type = 0;
+ req->bdf_type_valid = 0;
+ req->end_valid = 1;
+ req->end = 1;
+
+ ret = ath11k_qmi_prepare_bdf_download(ab, type, req, bdf_addr);
+ if (ret < 0)
+ goto out_qmi_bdf;
+
+ ret = qmi_txn_init(&ab->qmi.handle, &txn,
+ qmi_wlanfw_bdf_download_resp_msg_v01_ei,
+ &resp);
+ if (ret < 0)
+ goto out_qmi_bdf;
+
+ ret = qmi_send_request(&ab->qmi.handle, NULL, &txn,
+ QMI_WLANFW_BDF_DOWNLOAD_REQ_V01,
+ QMI_WLANFW_BDF_DOWNLOAD_REQ_MSG_V01_MAX_LEN,
+ qmi_wlanfw_bdf_download_req_msg_v01_ei, req);
+ if (ret < 0) {
+ qmi_txn_cancel(&txn);
+ goto out_qmi_bdf;
+ }
+
+ ret = qmi_txn_wait(&txn, msecs_to_jiffies(ATH11K_QMI_WLANFW_TIMEOUT_MS));
+ if (ret < 0)
+ goto out_qmi_bdf;
+
+ if (resp.resp.result != QMI_RESULT_SUCCESS_V01) {
+ ath11k_warn(ab, "qmi BDF download failed, result: %d, err: %d\n",
+ resp.resp.result, resp.resp.error);
+ ret = -EINVAL;
+ goto out_qmi_bdf;
+ }
+ }
+ ath11k_info(ab, "qmi BDF downloaded\n");
+
+out_qmi_bdf:
+ iounmap(bdf_addr);
+out:
+ kfree(req);
+ return ret;
+}
+
+static int ath11k_qmi_wlanfw_m3_info_send(struct ath11k_base *ab)
+{
+ struct qmi_wlanfw_m3_info_req_msg_v01 req;
+ struct qmi_wlanfw_m3_info_resp_msg_v01 resp;
+ struct qmi_txn txn = {};
+ int ret = 0;
+
+ memset(&req, 0, sizeof(req));
+ memset(&resp, 0, sizeof(resp));
+ req.addr = 0;
+ req.size = 0;
+
+ ret = qmi_txn_init(&ab->qmi.handle, &txn,
+ qmi_wlanfw_m3_info_resp_msg_v01_ei, &resp);
+ if (ret < 0)
+ goto out;
+
+ ret = qmi_send_request(&ab->qmi.handle, NULL, &txn,
+ QMI_WLANFW_M3_INFO_REQ_V01,
+ QMI_WLANFW_M3_INFO_REQ_MSG_V01_MAX_MSG_LEN,
+ qmi_wlanfw_m3_info_req_msg_v01_ei, &req);
+ if (ret < 0) {
+ ath11k_warn(ab, "qmi failed to send M3 information request, err = %d\n",
+ ret);
+ goto out;
+ }
+
+ ret = qmi_txn_wait(&txn, msecs_to_jiffies(ATH11K_QMI_WLANFW_TIMEOUT_MS));
+ if (ret < 0) {
+ ath11k_warn(ab, "qmi failed M3 information request %d\n", ret);
+ goto out;
+ }
+
+ if (resp.resp.result != QMI_RESULT_SUCCESS_V01) {
+ ath11k_warn(ab, "qmi M3 info request failed, result: %d, err: %d\n",
+ resp.resp.result, resp.resp.error);
+ ret = -EINVAL;
+ goto out;
+ }
+out:
+ return ret;
+}
+
+static int ath11k_qmi_wlanfw_mode_send(struct ath11k_base *ab,
+ u32 mode)
+{
+ struct qmi_wlanfw_wlan_mode_req_msg_v01 req;
+ struct qmi_wlanfw_wlan_mode_resp_msg_v01 resp;
+ struct qmi_txn txn = {};
+ int ret = 0;
+
+ memset(&req, 0, sizeof(req));
+ memset(&resp, 0, sizeof(resp));
+
+ req.mode = mode;
+ req.hw_debug_valid = 1;
+ req.hw_debug = 0;
+
+ ret = qmi_txn_init(&ab->qmi.handle, &txn,
+ qmi_wlanfw_wlan_mode_resp_msg_v01_ei, &resp);
+ if (ret < 0)
+ goto out;
+
+ ret = qmi_send_request(&ab->qmi.handle, NULL, &txn,
+ QMI_WLANFW_WLAN_MODE_REQ_V01,
+ QMI_WLANFW_WLAN_MODE_REQ_MSG_V01_MAX_LEN,
+ qmi_wlanfw_wlan_mode_req_msg_v01_ei, &req);
+ if (ret < 0) {
+ ath11k_warn(ab, "qmi failed to send mode request, mode: %d, err = %d\n",
+ mode, ret);
+ goto out;
+ }
+
+ ret = qmi_txn_wait(&txn, msecs_to_jiffies(ATH11K_QMI_WLANFW_TIMEOUT_MS));
+ if (ret < 0) {
+ if (mode == ATH11K_FIRMWARE_MODE_OFF && ret == -ENETRESET) {
+ ath11k_warn(ab, "WLFW service is dis-connected\n");
+ return 0;
+ }
+ ath11k_warn(ab, "qmi failed set mode request, mode: %d, err = %d\n",
+ mode, ret);
+ goto out;
+ }
+
+ if (resp.resp.result != QMI_RESULT_SUCCESS_V01) {
+ ath11k_warn(ab, "Mode request failed, mode: %d, result: %d err: %d\n",
+ mode, resp.resp.result, resp.resp.error);
+ ret = -EINVAL;
+ goto out;
+ }
+
+out:
+ return ret;
+}
+
+static int ath11k_qmi_wlanfw_wlan_cfg_send(struct ath11k_base *ab)
+{
+ struct qmi_wlanfw_wlan_cfg_req_msg_v01 *req;
+ struct qmi_wlanfw_wlan_cfg_resp_msg_v01 resp;
+ struct ce_pipe_config *ce_cfg;
+ struct service_to_pipe *svc_cfg;
+ struct qmi_txn txn = {};
+ int ret = 0, pipe_num;
+
+ ce_cfg = (struct ce_pipe_config *)ab->qmi.ce_cfg.tgt_ce;
+ svc_cfg = (struct service_to_pipe *)ab->qmi.ce_cfg.svc_to_ce_map;
+
+ req = kzalloc(sizeof(*req), GFP_KERNEL);
+ if (!req)
+ return -ENOMEM;
+
+ memset(&resp, 0, sizeof(resp));
+
+ req->host_version_valid = 1;
+ strlcpy(req->host_version, ATH11K_HOST_VERSION_STRING,
+ sizeof(req->host_version));
+
+ req->tgt_cfg_valid = 1;
+ /* This is number of CE configs */
+ req->tgt_cfg_len = ab->qmi.ce_cfg.tgt_ce_len;
+ for (pipe_num = 0; pipe_num <= req->tgt_cfg_len ; pipe_num++) {
+ req->tgt_cfg[pipe_num].pipe_num = ce_cfg[pipe_num].pipenum;
+ req->tgt_cfg[pipe_num].pipe_dir = ce_cfg[pipe_num].pipedir;
+ req->tgt_cfg[pipe_num].nentries = ce_cfg[pipe_num].nentries;
+ req->tgt_cfg[pipe_num].nbytes_max = ce_cfg[pipe_num].nbytes_max;
+ req->tgt_cfg[pipe_num].flags = ce_cfg[pipe_num].flags;
+ }
+
+ req->svc_cfg_valid = 1;
+ /* This is number of Service/CE configs */
+ req->svc_cfg_len = ab->qmi.ce_cfg.svc_to_ce_map_len;
+ for (pipe_num = 0; pipe_num < req->svc_cfg_len; pipe_num++) {
+ req->svc_cfg[pipe_num].service_id = svc_cfg[pipe_num].service_id;
+ req->svc_cfg[pipe_num].pipe_dir = svc_cfg[pipe_num].pipedir;
+ req->svc_cfg[pipe_num].pipe_num = svc_cfg[pipe_num].pipenum;
+ }
+ req->shadow_reg_valid = 0;
+ req->shadow_reg_v2_valid = 0;
+
+ ret = qmi_txn_init(&ab->qmi.handle, &txn,
+ qmi_wlanfw_wlan_cfg_resp_msg_v01_ei, &resp);
+ if (ret < 0)
+ goto out;
+
+ ret = qmi_send_request(&ab->qmi.handle, NULL, &txn,
+ QMI_WLANFW_WLAN_CFG_REQ_V01,
+ QMI_WLANFW_WLAN_CFG_REQ_MSG_V01_MAX_LEN,
+ qmi_wlanfw_wlan_cfg_req_msg_v01_ei, req);
+ if (ret < 0) {
+ ath11k_warn(ab, "qmi failed to send wlan config request, err = %d\n",
+ ret);
+ goto out;
+ }
+
+ ret = qmi_txn_wait(&txn, msecs_to_jiffies(ATH11K_QMI_WLANFW_TIMEOUT_MS));
+ if (ret < 0) {
+ ath11k_warn(ab, "qmi failed wlan config request, err = %d\n", ret);
+ goto out;
+ }
+
+ if (resp.resp.result != QMI_RESULT_SUCCESS_V01) {
+ ath11k_warn(ab, "qmi wlan config request failed, result: %d, err: %d\n",
+ resp.resp.result, resp.resp.error);
+ ret = -EINVAL;
+ goto out;
+ }
+
+out:
+ kfree(req);
+ return ret;
+}
+
+void ath11k_qmi_firmware_stop(struct ath11k_base *ab)
+{
+ int ret;
+
+ ret = ath11k_qmi_wlanfw_mode_send(ab, ATH11K_FIRMWARE_MODE_OFF);
+ if (ret < 0) {
+ ath11k_warn(ab, "qmi failed to send wlan mode off\n");
+ return;
+ }
+}
+
+int ath11k_qmi_firmware_start(struct ath11k_base *ab,
+ u32 mode)
+{
+ int ret;
+
+ ret = ath11k_qmi_wlanfw_wlan_cfg_send(ab);
+ if (ret < 0) {
+ ath11k_warn(ab, "qmi failed to send wlan cfg:%d\n", ret);
+ return ret;
+ }
+
+ ret = ath11k_qmi_wlanfw_mode_send(ab, mode);
+ if (ret < 0) {
+ ath11k_warn(ab, "qmi failed to send wlan fw mode:%d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int
+ath11k_qmi_driver_event_post(struct ath11k_qmi *qmi,
+ enum ath11k_qmi_event_type type,
+ void *data)
+{
+ struct ath11k_qmi_driver_event *event;
+
+ event = kzalloc(sizeof(*event), GFP_ATOMIC);
+ if (!event)
+ return -ENOMEM;
+
+ event->type = type;
+ event->data = data;
+
+ spin_lock(&qmi->event_lock);
+ list_add_tail(&event->list, &qmi->event_list);
+ spin_unlock(&qmi->event_lock);
+
+ queue_work(qmi->event_wq, &qmi->event_work);
+
+ return 0;
+}
+
+static void ath11k_qmi_event_server_arrive(struct ath11k_qmi *qmi)
+{
+ struct ath11k_base *ab = qmi->ab;
+ int ret;
+
+ ret = ath11k_qmi_fw_ind_register_send(ab);
+ if (ret < 0) {
+ ath11k_warn(ab, "qmi failed to send FW indication QMI:%d\n", ret);
+ return;
+ }
+
+ ret = ath11k_qmi_host_cap_send(ab);
+ if (ret < 0) {
+ ath11k_warn(ab, "qmi failed to send host cap QMI:%d\n", ret);
+ return;
+ }
+}
+
+static void ath11k_qmi_event_mem_request(struct ath11k_qmi *qmi)
+{
+ struct ath11k_base *ab = qmi->ab;
+ int ret;
+
+ ret = ath11k_qmi_respond_fw_mem_request(ab);
+ if (ret < 0) {
+ ath11k_warn(ab, "qmi failed to respond fw mem req:%d\n", ret);
+ return;
+ }
+}
+
+static void ath11k_qmi_event_load_bdf(struct ath11k_qmi *qmi)
+{
+ struct ath11k_base *ab = qmi->ab;
+ int ret;
+
+ ret = ath11k_qmi_request_target_cap(ab);
+ if (ret < 0) {
+ ath11k_warn(ab, "qmi failed to req target capabilities:%d\n", ret);
+ return;
+ }
+
+ ret = ath11k_qmi_load_bdf(ab);
+ if (ret < 0) {
+ ath11k_warn(ab, "qmi failed to load board data file:%d\n", ret);
+ return;
+ }
+
+ ret = ath11k_qmi_wlanfw_m3_info_send(ab);
+ if (ret < 0) {
+ ath11k_warn(ab, "qmi failed to send m3 info req:%d\n", ret);
+ return;
+ }
+}
+
+static void ath11k_qmi_msg_mem_request_cb(struct qmi_handle *qmi_hdl,
+ struct sockaddr_qrtr *sq,
+ struct qmi_txn *txn,
+ const void *data)
+{
+ struct ath11k_qmi *qmi = container_of(qmi_hdl, struct ath11k_qmi, handle);
+ struct ath11k_base *ab = qmi->ab;
+ const struct qmi_wlanfw_request_mem_ind_msg_v01 *msg = data;
+ int i, ret;
+
+ ath11k_dbg(ab, ATH11K_DBG_QMI, "qmi firmware request memory request\n");
+
+ if (msg->mem_seg_len == 0 ||
+ msg->mem_seg_len > ATH11K_QMI_WLANFW_MAX_NUM_MEM_SEG_V01)
+ ath11k_warn(ab, "Invalid memory segment length: %u\n",
+ msg->mem_seg_len);
+
+ ab->qmi.mem_seg_count = msg->mem_seg_len;
+
+ for (i = 0; i < qmi->mem_seg_count ; i++) {
+ ab->qmi.target_mem[i].type = msg->mem_seg[i].type;
+ ab->qmi.target_mem[i].size = msg->mem_seg[i].size;
+ ath11k_dbg(ab, ATH11K_DBG_QMI, "qmi mem seg type %d size %d\n",
+ msg->mem_seg[i].type, msg->mem_seg[i].size);
+ }
+
+ ret = ath11k_qmi_alloc_target_mem_chunk(ab);
+ if (ret < 0) {
+ ath11k_warn(ab, "qmi failed to alloc target memory:%d\n", ret);
+ return;
+ }
+
+ ath11k_qmi_driver_event_post(qmi, ATH11K_QMI_EVENT_REQUEST_MEM, NULL);
+}
+
+static void ath11k_qmi_msg_mem_ready_cb(struct qmi_handle *qmi_hdl,
+ struct sockaddr_qrtr *sq,
+ struct qmi_txn *txn,
+ const void *decoded)
+{
+ struct ath11k_qmi *qmi = container_of(qmi_hdl, struct ath11k_qmi, handle);
+ struct ath11k_base *ab = qmi->ab;
+
+ ath11k_dbg(ab, ATH11K_DBG_QMI, "qmi firmware memory ready indication\n");
+ ath11k_qmi_driver_event_post(qmi, ATH11K_QMI_EVENT_FW_MEM_READY, NULL);
+}
+
+static void ath11k_qmi_msg_fw_ready_cb(struct qmi_handle *qmi_hdl,
+ struct sockaddr_qrtr *sq,
+ struct qmi_txn *txn,
+ const void *decoded)
+{
+ struct ath11k_qmi *qmi = container_of(qmi_hdl, struct ath11k_qmi, handle);
+ struct ath11k_base *ab = qmi->ab;
+
+ ath11k_dbg(ab, ATH11K_DBG_QMI, "qmi firmware ready\n");
+ ath11k_qmi_driver_event_post(qmi, ATH11K_QMI_EVENT_FW_READY, NULL);
+}
+
+static void ath11k_qmi_msg_cold_boot_cal_done_cb(struct qmi_handle *qmi,
+ struct sockaddr_qrtr *sq,
+ struct qmi_txn *txn,
+ const void *decoded)
+{
+}
+
+static const struct qmi_msg_handler ath11k_qmi_msg_handlers[] = {
+ {
+ .type = QMI_INDICATION,
+ .msg_id = QMI_WLFW_REQUEST_MEM_IND_V01,
+ .ei = qmi_wlanfw_request_mem_ind_msg_v01_ei,
+ .decoded_size = sizeof(qmi_wlanfw_request_mem_ind_msg_v01_ei),
+ .fn = ath11k_qmi_msg_mem_request_cb,
+ },
+ {
+ .type = QMI_INDICATION,
+ .msg_id = QMI_WLFW_FW_MEM_READY_IND_V01,
+ .ei = qmi_wlanfw_mem_ready_ind_msg_v01_ei,
+ .decoded_size = sizeof(qmi_wlanfw_mem_ready_ind_msg_v01_ei),
+ .fn = ath11k_qmi_msg_mem_ready_cb,
+ },
+ {
+ .type = QMI_INDICATION,
+ .msg_id = QMI_WLFW_FW_READY_IND_V01,
+ .ei = qmi_wlanfw_fw_ready_ind_msg_v01_ei,
+ .decoded_size = sizeof(qmi_wlanfw_fw_ready_ind_msg_v01_ei),
+ .fn = ath11k_qmi_msg_fw_ready_cb,
+ },
+ {
+ .type = QMI_INDICATION,
+ .msg_id = QMI_WLFW_COLD_BOOT_CAL_DONE_IND_V01,
+ .ei = qmi_wlanfw_cold_boot_cal_done_ind_msg_v01_ei,
+ .decoded_size =
+ sizeof(qmi_wlanfw_cold_boot_cal_done_ind_msg_v01_ei),
+ .fn = ath11k_qmi_msg_cold_boot_cal_done_cb,
+ },
+};
+
+static int ath11k_qmi_ops_new_server(struct qmi_handle *qmi_hdl,
+ struct qmi_service *service)
+{
+ struct ath11k_qmi *qmi = container_of(qmi_hdl, struct ath11k_qmi, handle);
+ struct ath11k_base *ab = qmi->ab;
+ struct sockaddr_qrtr *sq = &qmi->sq;
+ int ret;
+
+ sq->sq_family = AF_QIPCRTR;
+ sq->sq_node = service->node;
+ sq->sq_port = service->port;
+
+ ret = kernel_connect(qmi_hdl->sock, (struct sockaddr *)sq,
+ sizeof(*sq), 0);
+ if (ret) {
+ ath11k_warn(ab, "qmi failed to connect to remote service %d\n", ret);
+ return ret;
+ }
+
+ ath11k_dbg(ab, ATH11K_DBG_QMI, "qmi wifi fw qmi service connected\n");
+ ath11k_qmi_driver_event_post(qmi, ATH11K_QMI_EVENT_SERVER_ARRIVE, NULL);
+
+ return 0;
+}
+
+static void ath11k_qmi_ops_del_server(struct qmi_handle *qmi_hdl,
+ struct qmi_service *service)
+{
+ struct ath11k_qmi *qmi = container_of(qmi_hdl, struct ath11k_qmi, handle);
+ struct ath11k_base *ab = qmi->ab;
+
+ ath11k_dbg(ab, ATH11K_DBG_QMI, "qmi wifi fw del server\n");
+ ath11k_qmi_driver_event_post(qmi, ATH11K_QMI_EVENT_SERVER_EXIT, NULL);
+}
+
+static const struct qmi_ops ath11k_qmi_ops = {
+ .new_server = ath11k_qmi_ops_new_server,
+ .del_server = ath11k_qmi_ops_del_server,
+};
+
+static void ath11k_qmi_driver_event_work(struct work_struct *work)
+{
+ struct ath11k_qmi *qmi = container_of(work, struct ath11k_qmi,
+ event_work);
+ struct ath11k_qmi_driver_event *event;
+ struct ath11k_base *ab = qmi->ab;
+
+ spin_lock(&qmi->event_lock);
+ while (!list_empty(&qmi->event_list)) {
+ event = list_first_entry(&qmi->event_list,
+ struct ath11k_qmi_driver_event, list);
+ list_del(&event->list);
+ spin_unlock(&qmi->event_lock);
+
+ if (test_bit(ATH11K_FLAG_UNREGISTERING, &ab->dev_flags))
+ return;
+
+ switch (event->type) {
+ case ATH11K_QMI_EVENT_SERVER_ARRIVE:
+ ath11k_qmi_event_server_arrive(qmi);
+ break;
+ case ATH11K_QMI_EVENT_SERVER_EXIT:
+ set_bit(ATH11K_FLAG_CRASH_FLUSH, &ab->dev_flags);
+ set_bit(ATH11K_FLAG_RECOVERY, &ab->dev_flags);
+ break;
+ case ATH11K_QMI_EVENT_REQUEST_MEM:
+ ath11k_qmi_event_mem_request(qmi);
+ break;
+ case ATH11K_QMI_EVENT_FW_MEM_READY:
+ ath11k_qmi_event_load_bdf(qmi);
+ break;
+ case ATH11K_QMI_EVENT_FW_READY:
+ if (test_bit(ATH11K_FLAG_REGISTERED, &ab->dev_flags)) {
+ queue_work(ab->workqueue, &ab->restart_work);
+ break;
+ }
+
+ ath11k_core_qmi_firmware_ready(ab);
+ ab->qmi.cal_done = 1;
+ set_bit(ATH11K_FLAG_REGISTERED, &ab->dev_flags);
+
+ break;
+ case ATH11K_QMI_EVENT_COLD_BOOT_CAL_DONE:
+ break;
+ default:
+ ath11k_warn(ab, "invalid event type: %d", event->type);
+ break;
+ }
+ kfree(event);
+ spin_lock(&qmi->event_lock);
+ }
+ spin_unlock(&qmi->event_lock);
+}
+
+int ath11k_qmi_init_service(struct ath11k_base *ab)
+{
+ int ret;
+
+ memset(&ab->qmi.target, 0, sizeof(struct target_info));
+ memset(&ab->qmi.target_mem, 0, sizeof(struct target_mem_chunk));
+ ab->qmi.ab = ab;
+
+ ab->qmi.target_mem_mode = ATH11K_QMI_TARGET_MEM_MODE_DEFAULT;
+ ret = qmi_handle_init(&ab->qmi.handle, ATH11K_QMI_RESP_LEN_MAX,
+ &ath11k_qmi_ops, ath11k_qmi_msg_handlers);
+ if (ret < 0) {
+ ath11k_warn(ab, "failed to initialize qmi handle\n");
+ return ret;
+ }
+
+ ab->qmi.event_wq = alloc_workqueue("ath11k_qmi_driver_event",
+ WQ_UNBOUND, 1);
+ if (!ab->qmi.event_wq) {
+ ath11k_err(ab, "failed to allocate workqueue\n");
+ return -EFAULT;
+ }
+
+ INIT_LIST_HEAD(&ab->qmi.event_list);
+ spin_lock_init(&ab->qmi.event_lock);
+ INIT_WORK(&ab->qmi.event_work, ath11k_qmi_driver_event_work);
+
+ ret = qmi_add_lookup(&ab->qmi.handle, ATH11K_QMI_WLFW_SERVICE_ID_V01,
+ ATH11K_QMI_WLFW_SERVICE_VERS_V01,
+ ATH11K_QMI_WLFW_SERVICE_INS_ID_V01);
+ if (ret < 0) {
+ ath11k_warn(ab, "failed to add qmi lookup\n");
+ return ret;
+ }
+
+ return ret;
+}
+
+void ath11k_qmi_deinit_service(struct ath11k_base *ab)
+{
+ qmi_handle_release(&ab->qmi.handle);
+ cancel_work_sync(&ab->qmi.event_work);
+ destroy_workqueue(ab->qmi.event_wq);
+}
+
diff --git a/drivers/net/wireless/ath/ath11k/qmi.h b/drivers/net/wireless/ath/ath11k/qmi.h
new file mode 100644
index 000000000000..3f7db642d869
--- /dev/null
+++ b/drivers/net/wireless/ath/ath11k/qmi.h
@@ -0,0 +1,445 @@
+/* SPDX-License-Identifier: BSD-3-Clause-Clear */
+/*
+ * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
+ */
+
+#ifndef ATH11K_QMI_H
+#define ATH11K_QMI_H
+
+#include <linux/mutex.h>
+#include <linux/soc/qcom/qmi.h>
+
+#define ATH11K_HOST_VERSION_STRING "WIN"
+#define ATH11K_QMI_WLANFW_TIMEOUT_MS 5000
+#define ATH11K_QMI_MAX_BDF_FILE_NAME_SIZE 64
+#define ATH11K_QMI_BDF_ADDRESS 0x4B0C0000
+#define ATH11K_QMI_BDF_MAX_SIZE (256 * 1024)
+#define ATH11K_QMI_CALDATA_OFFSET (128 * 1024)
+#define ATH11K_QMI_WLANFW_MAX_BUILD_ID_LEN_V01 128
+#define ATH11K_QMI_WLFW_SERVICE_ID_V01 0x45
+#define ATH11K_QMI_WLFW_SERVICE_VERS_V01 0x01
+#define ATH11K_QMI_WLFW_SERVICE_INS_ID_V01 0x02
+#define ATH11K_QMI_WLANFW_MAX_TIMESTAMP_LEN_V01 32
+#define ATH11K_QMI_RESP_LEN_MAX 8192
+#define ATH11K_QMI_WLANFW_MAX_NUM_MEM_SEG_V01 32
+#define ATH11K_QMI_CALDB_SIZE 0x480000
+#define ATH11K_QMI_DEFAULT_CAL_FILE_NAME "caldata.bin"
+
+#define QMI_WLFW_REQUEST_MEM_IND_V01 0x0035
+#define QMI_WLFW_FW_MEM_READY_IND_V01 0x0037
+#define QMI_WLFW_COLD_BOOT_CAL_DONE_IND_V01 0x0021
+#define QMI_WLFW_FW_READY_IND_V01 0x0038
+
+#define QMI_WLANFW_MAX_DATA_SIZE_V01 6144
+#define ATH11K_FIRMWARE_MODE_OFF 4
+#define ATH11K_QMI_TARGET_MEM_MODE_DEFAULT 0
+
+struct ath11k_base;
+
+enum ath11k_qmi_file_type {
+ ATH11K_QMI_FILE_TYPE_BDF_GOLDEN,
+ ATH11K_QMI_FILE_TYPE_CALDATA,
+ ATH11K_QMI_MAX_FILE_TYPE,
+};
+
+enum ath11k_qmi_event_type {
+ ATH11K_QMI_EVENT_SERVER_ARRIVE,
+ ATH11K_QMI_EVENT_SERVER_EXIT,
+ ATH11K_QMI_EVENT_REQUEST_MEM,
+ ATH11K_QMI_EVENT_FW_MEM_READY,
+ ATH11K_QMI_EVENT_FW_READY,
+ ATH11K_QMI_EVENT_COLD_BOOT_CAL_START,
+ ATH11K_QMI_EVENT_COLD_BOOT_CAL_DONE,
+ ATH11K_QMI_EVENT_REGISTER_DRIVER,
+ ATH11K_QMI_EVENT_UNREGISTER_DRIVER,
+ ATH11K_QMI_EVENT_RECOVERY,
+ ATH11K_QMI_EVENT_FORCE_FW_ASSERT,
+ ATH11K_QMI_EVENT_POWER_UP,
+ ATH11K_QMI_EVENT_POWER_DOWN,
+ ATH11K_QMI_EVENT_MAX,
+};
+
+struct ath11k_qmi_driver_event {
+ struct list_head list;
+ enum ath11k_qmi_event_type type;
+ void *data;
+};
+
+struct ath11k_qmi_ce_cfg {
+ const struct ce_pipe_config *tgt_ce;
+ int tgt_ce_len;
+ const struct service_to_pipe *svc_to_ce_map;
+ int svc_to_ce_map_len;
+ const u8 *shadow_reg;
+ int shadow_reg_len;
+ u8 *shadow_reg_v2;
+ int shadow_reg_v2_len;
+};
+
+struct ath11k_qmi_event_msg {
+ struct list_head list;
+ enum ath11k_qmi_event_type type;
+};
+
+struct target_mem_chunk {
+ u32 size;
+ u32 type;
+ dma_addr_t paddr;
+ u32 vaddr;
+};
+
+struct target_info {
+ u32 chip_id;
+ u32 chip_family;
+ u32 board_id;
+ u32 soc_id;
+ u32 fw_version;
+ char fw_build_timestamp[ATH11K_QMI_WLANFW_MAX_TIMESTAMP_LEN_V01 + 1];
+ char fw_build_id[ATH11K_QMI_WLANFW_MAX_BUILD_ID_LEN_V01 + 1];
+};
+
+struct ath11k_qmi {
+ struct ath11k_base *ab;
+ struct qmi_handle handle;
+ struct sockaddr_qrtr sq;
+ struct work_struct event_work;
+ struct workqueue_struct *event_wq;
+ struct list_head event_list;
+ spinlock_t event_lock; /* spinlock for qmi event list */
+ struct ath11k_qmi_ce_cfg ce_cfg;
+ struct target_mem_chunk target_mem[ATH11K_QMI_WLANFW_MAX_NUM_MEM_SEG_V01];
+ u32 mem_seg_count;
+ u32 target_mem_mode;
+ u8 cal_done;
+ struct target_info target;
+};
+
+#define QMI_WLANFW_HOST_CAP_REQ_MSG_V01_MAX_LEN 189
+#define QMI_WLANFW_HOST_CAP_REQ_V01 0x0034
+#define QMI_WLANFW_HOST_CAP_RESP_MSG_V01_MAX_LEN 7
+#define QMI_WLFW_HOST_CAP_RESP_V01 0x0034
+#define QMI_WLFW_MAX_NUM_GPIO_V01 32
+#define QMI_IPQ8074_FW_MEM_MODE 0xFF
+#define HOST_DDR_REGION_TYPE 0x1
+#define BDF_MEM_REGION_TYPE 0x2
+#define CALDB_MEM_REGION_TYPE 0x4
+
+struct qmi_wlanfw_host_cap_req_msg_v01 {
+ u8 num_clients_valid;
+ u32 num_clients;
+ u8 wake_msi_valid;
+ u32 wake_msi;
+ u8 gpios_valid;
+ u32 gpios_len;
+ u32 gpios[QMI_WLFW_MAX_NUM_GPIO_V01];
+ u8 nm_modem_valid;
+ u8 nm_modem;
+ u8 bdf_support_valid;
+ u8 bdf_support;
+ u8 bdf_cache_support_valid;
+ u8 bdf_cache_support;
+ u8 m3_support_valid;
+ u8 m3_support;
+ u8 m3_cache_support_valid;
+ u8 m3_cache_support;
+ u8 cal_filesys_support_valid;
+ u8 cal_filesys_support;
+ u8 cal_cache_support_valid;
+ u8 cal_cache_support;
+ u8 cal_done_valid;
+ u8 cal_done;
+ u8 mem_bucket_valid;
+ u32 mem_bucket;
+ u8 mem_cfg_mode_valid;
+ u8 mem_cfg_mode;
+};
+
+struct qmi_wlanfw_host_cap_resp_msg_v01 {
+ struct qmi_response_type_v01 resp;
+};
+
+#define QMI_WLANFW_IND_REGISTER_REQ_MSG_V01_MAX_LEN 54
+#define QMI_WLANFW_IND_REGISTER_REQ_V01 0x0020
+#define QMI_WLANFW_IND_REGISTER_RESP_MSG_V01_MAX_LEN 18
+#define QMI_WLANFW_IND_REGISTER_RESP_V01 0x0020
+#define QMI_WLANFW_CLIENT_ID 0x4b4e454c
+
+struct qmi_wlanfw_ind_register_req_msg_v01 {
+ u8 fw_ready_enable_valid;
+ u8 fw_ready_enable;
+ u8 initiate_cal_download_enable_valid;
+ u8 initiate_cal_download_enable;
+ u8 initiate_cal_update_enable_valid;
+ u8 initiate_cal_update_enable;
+ u8 msa_ready_enable_valid;
+ u8 msa_ready_enable;
+ u8 pin_connect_result_enable_valid;
+ u8 pin_connect_result_enable;
+ u8 client_id_valid;
+ u32 client_id;
+ u8 request_mem_enable_valid;
+ u8 request_mem_enable;
+ u8 fw_mem_ready_enable_valid;
+ u8 fw_mem_ready_enable;
+ u8 fw_init_done_enable_valid;
+ u8 fw_init_done_enable;
+ u8 rejuvenate_enable_valid;
+ u32 rejuvenate_enable;
+ u8 xo_cal_enable_valid;
+ u8 xo_cal_enable;
+ u8 cal_done_enable_valid;
+ u8 cal_done_enable;
+};
+
+struct qmi_wlanfw_ind_register_resp_msg_v01 {
+ struct qmi_response_type_v01 resp;
+ u8 fw_status_valid;
+ u64 fw_status;
+};
+
+#define QMI_WLANFW_REQUEST_MEM_IND_MSG_V01_MAX_LEN 1124
+#define QMI_WLANFW_RESPOND_MEM_REQ_MSG_V01_MAX_LEN 548
+#define QMI_WLANFW_RESPOND_MEM_RESP_MSG_V01_MAX_LEN 7
+#define QMI_WLANFW_REQUEST_MEM_IND_V01 0x0035
+#define QMI_WLANFW_RESPOND_MEM_REQ_V01 0x0036
+#define QMI_WLANFW_RESPOND_MEM_RESP_V01 0x0036
+#define QMI_WLANFW_MAX_NUM_MEM_CFG_V01 2
+
+struct qmi_wlanfw_mem_cfg_s_v01 {
+ u64 offset;
+ u32 size;
+ u8 secure_flag;
+};
+
+enum qmi_wlanfw_mem_type_enum_v01 {
+ WLANFW_MEM_TYPE_ENUM_MIN_VAL_V01 = INT_MIN,
+ QMI_WLANFW_MEM_TYPE_MSA_V01 = 0,
+ QMI_WLANFW_MEM_TYPE_DDR_V01 = 1,
+ QMI_WLANFW_MEM_BDF_V01 = 2,
+ QMI_WLANFW_MEM_M3_V01 = 3,
+ QMI_WLANFW_MEM_CAL_V01 = 4,
+ QMI_WLANFW_MEM_DPD_V01 = 5,
+ WLANFW_MEM_TYPE_ENUM_MAX_VAL_V01 = INT_MAX,
+};
+
+struct qmi_wlanfw_mem_seg_s_v01 {
+ u32 size;
+ enum qmi_wlanfw_mem_type_enum_v01 type;
+ u32 mem_cfg_len;
+ struct qmi_wlanfw_mem_cfg_s_v01 mem_cfg[QMI_WLANFW_MAX_NUM_MEM_CFG_V01];
+};
+
+struct qmi_wlanfw_request_mem_ind_msg_v01 {
+ u32 mem_seg_len;
+ struct qmi_wlanfw_mem_seg_s_v01 mem_seg[ATH11K_QMI_WLANFW_MAX_NUM_MEM_SEG_V01];
+};
+
+struct qmi_wlanfw_mem_seg_resp_s_v01 {
+ u64 addr;
+ u32 size;
+ enum qmi_wlanfw_mem_type_enum_v01 type;
+ u8 restore;
+};
+
+struct qmi_wlanfw_respond_mem_req_msg_v01 {
+ u32 mem_seg_len;
+ struct qmi_wlanfw_mem_seg_resp_s_v01 mem_seg[ATH11K_QMI_WLANFW_MAX_NUM_MEM_SEG_V01];
+};
+
+struct qmi_wlanfw_respond_mem_resp_msg_v01 {
+ struct qmi_response_type_v01 resp;
+};
+
+struct qmi_wlanfw_fw_mem_ready_ind_msg_v01 {
+ char placeholder;
+};
+
+#define QMI_WLANFW_CAP_REQ_MSG_V01_MAX_LEN 0
+#define QMI_WLANFW_CAP_RESP_MSG_V01_MAX_LEN 207
+#define QMI_WLANFW_CAP_REQ_V01 0x0024
+#define QMI_WLANFW_CAP_RESP_V01 0x0024
+
+enum qmi_wlanfw_pipedir_enum_v01 {
+ QMI_WLFW_PIPEDIR_NONE_V01 = 0,
+ QMI_WLFW_PIPEDIR_IN_V01 = 1,
+ QMI_WLFW_PIPEDIR_OUT_V01 = 2,
+ QMI_WLFW_PIPEDIR_INOUT_V01 = 3,
+};
+
+struct qmi_wlanfw_ce_tgt_pipe_cfg_s_v01 {
+ __le32 pipe_num;
+ __le32 pipe_dir;
+ __le32 nentries;
+ __le32 nbytes_max;
+ __le32 flags;
+};
+
+struct qmi_wlanfw_ce_svc_pipe_cfg_s_v01 {
+ __le32 service_id;
+ __le32 pipe_dir;
+ __le32 pipe_num;
+};
+
+struct qmi_wlanfw_shadow_reg_cfg_s_v01 {
+ u16 id;
+ u16 offset;
+};
+
+struct qmi_wlanfw_shadow_reg_v2_cfg_s_v01 {
+ u32 addr;
+};
+
+struct qmi_wlanfw_memory_region_info_s_v01 {
+ u64 region_addr;
+ u32 size;
+ u8 secure_flag;
+};
+
+struct qmi_wlanfw_rf_chip_info_s_v01 {
+ u32 chip_id;
+ u32 chip_family;
+};
+
+struct qmi_wlanfw_rf_board_info_s_v01 {
+ u32 board_id;
+};
+
+struct qmi_wlanfw_soc_info_s_v01 {
+ u32 soc_id;
+};
+
+struct qmi_wlanfw_fw_version_info_s_v01 {
+ u32 fw_version;
+ char fw_build_timestamp[ATH11K_QMI_WLANFW_MAX_TIMESTAMP_LEN_V01 + 1];
+};
+
+enum qmi_wlanfw_cal_temp_id_enum_v01 {
+ QMI_WLANFW_CAL_TEMP_IDX_0_V01 = 0,
+ QMI_WLANFW_CAL_TEMP_IDX_1_V01 = 1,
+ QMI_WLANFW_CAL_TEMP_IDX_2_V01 = 2,
+ QMI_WLANFW_CAL_TEMP_IDX_3_V01 = 3,
+ QMI_WLANFW_CAL_TEMP_IDX_4_V01 = 4,
+ QMI_WLANFW_CAL_TEMP_ID_MAX_V01 = 0xFF,
+};
+
+struct qmi_wlanfw_cap_resp_msg_v01 {
+ struct qmi_response_type_v01 resp;
+ u8 chip_info_valid;
+ struct qmi_wlanfw_rf_chip_info_s_v01 chip_info;
+ u8 board_info_valid;
+ struct qmi_wlanfw_rf_board_info_s_v01 board_info;
+ u8 soc_info_valid;
+ struct qmi_wlanfw_soc_info_s_v01 soc_info;
+ u8 fw_version_info_valid;
+ struct qmi_wlanfw_fw_version_info_s_v01 fw_version_info;
+ u8 fw_build_id_valid;
+ char fw_build_id[ATH11K_QMI_WLANFW_MAX_BUILD_ID_LEN_V01 + 1];
+ u8 num_macs_valid;
+ u8 num_macs;
+};
+
+struct qmi_wlanfw_cap_req_msg_v01 {
+ char placeholder;
+};
+
+#define QMI_WLANFW_BDF_DOWNLOAD_REQ_MSG_V01_MAX_LEN 6182
+#define QMI_WLANFW_BDF_DOWNLOAD_RESP_MSG_V01_MAX_LEN 7
+#define QMI_WLANFW_BDF_DOWNLOAD_RESP_V01 0x0025
+#define QMI_WLANFW_BDF_DOWNLOAD_REQ_V01 0x0025
+/* TODO: Need to check with MCL and FW team that data can be pointer and
+ * can be last element in structure
+ */
+struct qmi_wlanfw_bdf_download_req_msg_v01 {
+ u8 valid;
+ u8 file_id_valid;
+ enum qmi_wlanfw_cal_temp_id_enum_v01 file_id;
+ u8 total_size_valid;
+ u32 total_size;
+ u8 seg_id_valid;
+ u32 seg_id;
+ u8 data_valid;
+ u32 data_len;
+ u8 data[QMI_WLANFW_MAX_DATA_SIZE_V01];
+ u8 end_valid;
+ u8 end;
+ u8 bdf_type_valid;
+ u8 bdf_type;
+
+};
+
+struct qmi_wlanfw_bdf_download_resp_msg_v01 {
+ struct qmi_response_type_v01 resp;
+};
+
+#define QMI_WLANFW_M3_INFO_REQ_MSG_V01_MAX_MSG_LEN 18
+#define QMI_WLANFW_M3_INFO_RESP_MSG_V01_MAX_MSG_LEN 7
+#define QMI_WLANFW_M3_INFO_RESP_V01 0x003C
+#define QMI_WLANFW_M3_INFO_REQ_V01 0x003C
+
+struct qmi_wlanfw_m3_info_req_msg_v01 {
+ u64 addr;
+ u32 size;
+};
+
+struct qmi_wlanfw_m3_info_resp_msg_v01 {
+ struct qmi_response_type_v01 resp;
+};
+
+#define QMI_WLANFW_WLAN_MODE_REQ_MSG_V01_MAX_LEN 11
+#define QMI_WLANFW_WLAN_MODE_RESP_MSG_V01_MAX_LEN 7
+#define QMI_WLANFW_WLAN_CFG_REQ_MSG_V01_MAX_LEN 803
+#define QMI_WLANFW_WLAN_CFG_RESP_MSG_V01_MAX_LEN 7
+#define QMI_WLANFW_WLAN_MODE_REQ_V01 0x0022
+#define QMI_WLANFW_WLAN_MODE_RESP_V01 0x0022
+#define QMI_WLANFW_WLAN_CFG_REQ_V01 0x0023
+#define QMI_WLANFW_WLAN_CFG_RESP_V01 0x0023
+#define QMI_WLANFW_MAX_STR_LEN_V01 16
+#define QMI_WLANFW_MAX_NUM_CE_V01 12
+#define QMI_WLANFW_MAX_NUM_SVC_V01 24
+#define QMI_WLANFW_MAX_NUM_SHADOW_REG_V01 24
+#define QMI_WLANFW_MAX_NUM_SHADOW_REG_V2_V01 36
+
+struct qmi_wlanfw_wlan_mode_req_msg_v01 {
+ u32 mode;
+ u8 hw_debug_valid;
+ u8 hw_debug;
+};
+
+struct qmi_wlanfw_wlan_mode_resp_msg_v01 {
+ struct qmi_response_type_v01 resp;
+};
+
+struct qmi_wlanfw_wlan_cfg_req_msg_v01 {
+ u8 host_version_valid;
+ char host_version[QMI_WLANFW_MAX_STR_LEN_V01 + 1];
+ u8 tgt_cfg_valid;
+ u32 tgt_cfg_len;
+ struct qmi_wlanfw_ce_tgt_pipe_cfg_s_v01
+ tgt_cfg[QMI_WLANFW_MAX_NUM_CE_V01];
+ u8 svc_cfg_valid;
+ u32 svc_cfg_len;
+ struct qmi_wlanfw_ce_svc_pipe_cfg_s_v01
+ svc_cfg[QMI_WLANFW_MAX_NUM_SVC_V01];
+ u8 shadow_reg_valid;
+ u32 shadow_reg_len;
+ struct qmi_wlanfw_shadow_reg_cfg_s_v01
+ shadow_reg[QMI_WLANFW_MAX_NUM_SHADOW_REG_V01];
+ u8 shadow_reg_v2_valid;
+ u32 shadow_reg_v2_len;
+ struct qmi_wlanfw_shadow_reg_v2_cfg_s_v01
+ shadow_reg_v2[QMI_WLANFW_MAX_NUM_SHADOW_REG_V2_V01];
+};
+
+struct qmi_wlanfw_wlan_cfg_resp_msg_v01 {
+ struct qmi_response_type_v01 resp;
+};
+
+int ath11k_qmi_firmware_start(struct ath11k_base *ab,
+ u32 mode);
+void ath11k_qmi_firmware_stop(struct ath11k_base *ab);
+void ath11k_qmi_event_work(struct work_struct *work);
+void ath11k_qmi_msg_recv_work(struct work_struct *work);
+void ath11k_qmi_deinit_service(struct ath11k_base *ab);
+int ath11k_qmi_init_service(struct ath11k_base *ab);
+
+#endif
diff --git a/drivers/net/wireless/ath/ath11k/reg.c b/drivers/net/wireless/ath/ath11k/reg.c
new file mode 100644
index 000000000000..453aa9c06969
--- /dev/null
+++ b/drivers/net/wireless/ath/ath11k/reg.c
@@ -0,0 +1,702 @@
+// SPDX-License-Identifier: BSD-3-Clause-Clear
+/*
+ * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
+ */
+#include "core.h"
+#include "debug.h"
+
+/* World regdom to be used in case default regd from fw is unavailable */
+#define ATH11K_2GHZ_CH01_11 REG_RULE(2412 - 10, 2462 + 10, 40, 0, 20, 0)
+#define ATH11K_5GHZ_5150_5350 REG_RULE(5150 - 10, 5350 + 10, 80, 0, 30,\
+ NL80211_RRF_NO_IR)
+#define ATH11K_5GHZ_5725_5850 REG_RULE(5725 - 10, 5850 + 10, 80, 0, 30,\
+ NL80211_RRF_NO_IR)
+
+#define ETSI_WEATHER_RADAR_BAND_LOW 5590
+#define ETSI_WEATHER_RADAR_BAND_HIGH 5650
+#define ETSI_WEATHER_RADAR_BAND_CAC_TIMEOUT 600000
+
+static const struct ieee80211_regdomain ath11k_world_regd = {
+ .n_reg_rules = 3,
+ .alpha2 = "00",
+ .reg_rules = {
+ ATH11K_2GHZ_CH01_11,
+ ATH11K_5GHZ_5150_5350,
+ ATH11K_5GHZ_5725_5850,
+ }
+};
+
+static bool ath11k_regdom_changes(struct ath11k *ar, char *alpha2)
+{
+ const struct ieee80211_regdomain *regd;
+
+ regd = rcu_dereference_rtnl(ar->hw->wiphy->regd);
+ /* This can happen during wiphy registration where the previous
+ * user request is received before we update the regd received
+ * from firmware.
+ */
+ if (!regd)
+ return true;
+
+ return memcmp(regd->alpha2, alpha2, 2) != 0;
+}
+
+static void
+ath11k_reg_notifier(struct wiphy *wiphy, struct regulatory_request *request)
+{
+ struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
+ struct wmi_init_country_params init_country_param;
+ struct ath11k *ar = hw->priv;
+ int ret;
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_REG,
+ "Regulatory Notification received for %s\n", wiphy_name(wiphy));
+
+ /* Currently supporting only General User Hints. Cell base user
+ * hints to be handled later.
+ * Hints from other sources like Core, Beacons are not expected for
+ * self managed wiphy's
+ */
+ if (!(request->initiator == NL80211_REGDOM_SET_BY_USER &&
+ request->user_reg_hint_type == NL80211_USER_REG_HINT_USER)) {
+ ath11k_warn(ar->ab, "Unexpected Regulatory event for this wiphy\n");
+ return;
+ }
+
+ if (!IS_ENABLED(CONFIG_ATH_REG_DYNAMIC_USER_REG_HINTS)) {
+ ath11k_dbg(ar->ab, ATH11K_DBG_REG,
+ "Country Setting is not allowed\n");
+ return;
+ }
+
+ if (!ath11k_regdom_changes(ar, request->alpha2)) {
+ ath11k_dbg(ar->ab, ATH11K_DBG_REG, "Country is already set\n");
+ return;
+ }
+
+ /* Set the country code to the firmware and wait for
+ * the WMI_REG_CHAN_LIST_CC EVENT for updating the
+ * reg info
+ */
+ init_country_param.flags = ALPHA_IS_SET;
+ memcpy(&init_country_param.cc_info.alpha2, request->alpha2, 2);
+
+ ret = ath11k_wmi_send_init_country_cmd(ar, init_country_param);
+ if (ret)
+ ath11k_warn(ar->ab,
+ "INIT Country code set to fw failed : %d\n", ret);
+}
+
+int ath11k_reg_update_chan_list(struct ath11k *ar)
+{
+ struct ieee80211_supported_band **bands;
+ struct scan_chan_list_params *params;
+ struct ieee80211_channel *channel;
+ struct ieee80211_hw *hw = ar->hw;
+ struct channel_param *ch;
+ enum nl80211_band band;
+ int num_channels = 0;
+ int params_len;
+ int i, ret;
+
+ bands = hw->wiphy->bands;
+ for (band = 0; band < NUM_NL80211_BANDS; band++) {
+ if (!bands[band])
+ continue;
+
+ for (i = 0; i < bands[band]->n_channels; i++) {
+ if (bands[band]->channels[i].flags &
+ IEEE80211_CHAN_DISABLED)
+ continue;
+
+ num_channels++;
+ }
+ }
+
+ if (WARN_ON(!num_channels))
+ return -EINVAL;
+
+ params_len = sizeof(struct scan_chan_list_params) +
+ num_channels * sizeof(struct channel_param);
+ params = kzalloc(params_len, GFP_KERNEL);
+
+ if (!params)
+ return -ENOMEM;
+
+ params->pdev_id = ar->pdev->pdev_id;
+ params->nallchans = num_channels;
+
+ ch = params->ch_param;
+
+ for (band = 0; band < NUM_NL80211_BANDS; band++) {
+ if (!bands[band])
+ continue;
+
+ for (i = 0; i < bands[band]->n_channels; i++) {
+ channel = &bands[band]->channels[i];
+
+ if (channel->flags & IEEE80211_CHAN_DISABLED)
+ continue;
+
+ /* TODO: Set to true/false based on some condition? */
+ ch->allow_ht = true;
+ ch->allow_vht = true;
+ ch->allow_he = true;
+
+ ch->dfs_set =
+ !!(channel->flags & IEEE80211_CHAN_RADAR);
+ ch->is_chan_passive = !!(channel->flags &
+ IEEE80211_CHAN_NO_IR);
+ ch->is_chan_passive |= ch->dfs_set;
+ ch->mhz = channel->center_freq;
+ ch->cfreq1 = channel->center_freq;
+ ch->minpower = 0;
+ ch->maxpower = channel->max_power * 2;
+ ch->maxregpower = channel->max_reg_power * 2;
+ ch->antennamax = channel->max_antenna_gain * 2;
+
+ /* TODO: Use appropriate phymodes */
+ if (channel->band == NL80211_BAND_2GHZ)
+ ch->phy_mode = MODE_11G;
+ else
+ ch->phy_mode = MODE_11A;
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
+ "mac channel [%d/%d] freq %d maxpower %d regpower %d antenna %d mode %d\n",
+ i, params->nallchans,
+ ch->mhz, ch->maxpower, ch->maxregpower,
+ ch->antennamax, ch->phy_mode);
+
+ ch++;
+ /* TODO: use quarrter/half rate, cfreq12, dfs_cfreq2
+ * set_agile, reg_class_idx
+ */
+ }
+ }
+
+ ret = ath11k_wmi_send_scan_chan_list_cmd(ar, params);
+ kfree(params);
+
+ return ret;
+}
+
+static void ath11k_copy_regd(struct ieee80211_regdomain *regd_orig,
+ struct ieee80211_regdomain *regd_copy)
+{
+ u8 i;
+
+ /* The caller should have checked error conditions */
+ memcpy(regd_copy, regd_orig, sizeof(*regd_orig));
+
+ for (i = 0; i < regd_orig->n_reg_rules; i++)
+ memcpy(&regd_copy->reg_rules[i], &regd_orig->reg_rules[i],
+ sizeof(struct ieee80211_reg_rule));
+}
+
+int ath11k_regd_update(struct ath11k *ar, bool init)
+{
+ struct ieee80211_regdomain *regd, *regd_copy = NULL;
+ int ret, regd_len, pdev_id;
+ struct ath11k_base *ab;
+
+ ab = ar->ab;
+ pdev_id = ar->pdev_idx;
+
+ spin_lock(&ab->base_lock);
+
+ if (init) {
+ /* Apply the regd received during init through
+ * WMI_REG_CHAN_LIST_CC event. In case of failure to
+ * receive the regd, initialize with a default world
+ * regulatory.
+ */
+ if (ab->default_regd[pdev_id]) {
+ regd = ab->default_regd[pdev_id];
+ } else {
+ ath11k_warn(ab,
+ "failed to receive default regd during init\n");
+ regd = (struct ieee80211_regdomain *)&ath11k_world_regd;
+ }
+ } else {
+ regd = ab->new_regd[pdev_id];
+ }
+
+ if (!regd) {
+ ret = -EINVAL;
+ spin_unlock(&ab->base_lock);
+ goto err;
+ }
+
+ regd_len = sizeof(*regd) + (regd->n_reg_rules *
+ sizeof(struct ieee80211_reg_rule));
+
+ regd_copy = kzalloc(regd_len, GFP_ATOMIC);
+ if (regd_copy)
+ ath11k_copy_regd(regd, regd_copy);
+
+ spin_unlock(&ab->base_lock);
+
+ if (!regd_copy) {
+ ret = -ENOMEM;
+ goto err;
+ }
+
+ rtnl_lock();
+ ret = regulatory_set_wiphy_regd_sync_rtnl(ar->hw->wiphy, regd_copy);
+ rtnl_unlock();
+
+ kfree(regd_copy);
+
+ if (ret)
+ goto err;
+
+ if (ar->state == ATH11K_STATE_ON) {
+ ret = ath11k_reg_update_chan_list(ar);
+ if (ret)
+ goto err;
+ }
+
+ return 0;
+err:
+ ath11k_warn(ab, "failed to perform regd update : %d\n", ret);
+ return ret;
+}
+
+static enum nl80211_dfs_regions
+ath11k_map_fw_dfs_region(enum ath11k_dfs_region dfs_region)
+{
+ switch (dfs_region) {
+ case ATH11K_DFS_REG_FCC:
+ case ATH11K_DFS_REG_CN:
+ return NL80211_DFS_FCC;
+ case ATH11K_DFS_REG_ETSI:
+ case ATH11K_DFS_REG_KR:
+ return NL80211_DFS_ETSI;
+ case ATH11K_DFS_REG_MKK:
+ return NL80211_DFS_JP;
+ default:
+ return NL80211_DFS_UNSET;
+ }
+}
+
+static u32 ath11k_map_fw_reg_flags(u16 reg_flags)
+{
+ u32 flags = 0;
+
+ if (reg_flags & REGULATORY_CHAN_NO_IR)
+ flags = NL80211_RRF_NO_IR;
+
+ if (reg_flags & REGULATORY_CHAN_RADAR)
+ flags |= NL80211_RRF_DFS;
+
+ if (reg_flags & REGULATORY_CHAN_NO_OFDM)
+ flags |= NL80211_RRF_NO_OFDM;
+
+ if (reg_flags & REGULATORY_CHAN_INDOOR_ONLY)
+ flags |= NL80211_RRF_NO_OUTDOOR;
+
+ if (reg_flags & REGULATORY_CHAN_NO_HT40)
+ flags |= NL80211_RRF_NO_HT40;
+
+ if (reg_flags & REGULATORY_CHAN_NO_80MHZ)
+ flags |= NL80211_RRF_NO_80MHZ;
+
+ if (reg_flags & REGULATORY_CHAN_NO_160MHZ)
+ flags |= NL80211_RRF_NO_160MHZ;
+
+ return flags;
+}
+
+static bool
+ath11k_reg_can_intersect(struct ieee80211_reg_rule *rule1,
+ struct ieee80211_reg_rule *rule2)
+{
+ u32 start_freq1, end_freq1;
+ u32 start_freq2, end_freq2;
+
+ start_freq1 = rule1->freq_range.start_freq_khz;
+ start_freq2 = rule2->freq_range.start_freq_khz;
+
+ end_freq1 = rule1->freq_range.end_freq_khz;
+ end_freq2 = rule2->freq_range.end_freq_khz;
+
+ if ((start_freq1 >= start_freq2 &&
+ start_freq1 < end_freq2) ||
+ (start_freq2 > start_freq1 &&
+ start_freq2 < end_freq1))
+ return true;
+
+ /* TODO: Should we restrict intersection feasibility
+ * based on min bandwidth of the intersected region also,
+ * say the intersected rule should have a min bandwidth
+ * of 20MHz?
+ */
+
+ return false;
+}
+
+static void ath11k_reg_intersect_rules(struct ieee80211_reg_rule *rule1,
+ struct ieee80211_reg_rule *rule2,
+ struct ieee80211_reg_rule *new_rule)
+{
+ u32 start_freq1, end_freq1;
+ u32 start_freq2, end_freq2;
+ u32 freq_diff, max_bw;
+
+ start_freq1 = rule1->freq_range.start_freq_khz;
+ start_freq2 = rule2->freq_range.start_freq_khz;
+
+ end_freq1 = rule1->freq_range.end_freq_khz;
+ end_freq2 = rule2->freq_range.end_freq_khz;
+
+ new_rule->freq_range.start_freq_khz = max_t(u32, start_freq1,
+ start_freq2);
+ new_rule->freq_range.end_freq_khz = min_t(u32, end_freq1, end_freq2);
+
+ freq_diff = new_rule->freq_range.end_freq_khz -
+ new_rule->freq_range.start_freq_khz;
+ max_bw = min_t(u32, rule1->freq_range.max_bandwidth_khz,
+ rule2->freq_range.max_bandwidth_khz);
+ new_rule->freq_range.max_bandwidth_khz = min_t(u32, max_bw, freq_diff);
+
+ new_rule->power_rule.max_antenna_gain =
+ min_t(u32, rule1->power_rule.max_antenna_gain,
+ rule2->power_rule.max_antenna_gain);
+
+ new_rule->power_rule.max_eirp = min_t(u32, rule1->power_rule.max_eirp,
+ rule2->power_rule.max_eirp);
+
+ /* Use the flags of both the rules */
+ new_rule->flags = rule1->flags | rule2->flags;
+
+ /* To be safe, lts use the max cac timeout of both rules */
+ new_rule->dfs_cac_ms = max_t(u32, rule1->dfs_cac_ms,
+ rule2->dfs_cac_ms);
+}
+
+static struct ieee80211_regdomain *
+ath11k_regd_intersect(struct ieee80211_regdomain *default_regd,
+ struct ieee80211_regdomain *curr_regd)
+{
+ u8 num_old_regd_rules, num_curr_regd_rules, num_new_regd_rules;
+ struct ieee80211_reg_rule *old_rule, *curr_rule, *new_rule;
+ struct ieee80211_regdomain *new_regd = NULL;
+ u8 i, j, k;
+
+ num_old_regd_rules = default_regd->n_reg_rules;
+ num_curr_regd_rules = curr_regd->n_reg_rules;
+ num_new_regd_rules = 0;
+
+ /* Find the number of intersecting rules to allocate new regd memory */
+ for (i = 0; i < num_old_regd_rules; i++) {
+ old_rule = default_regd->reg_rules + i;
+ for (j = 0; j < num_curr_regd_rules; j++) {
+ curr_rule = curr_regd->reg_rules + j;
+
+ if (ath11k_reg_can_intersect(old_rule, curr_rule))
+ num_new_regd_rules++;
+ }
+ }
+
+ if (!num_new_regd_rules)
+ return NULL;
+
+ new_regd = kzalloc(sizeof(*new_regd) + (num_new_regd_rules *
+ sizeof(struct ieee80211_reg_rule)),
+ GFP_ATOMIC);
+
+ if (!new_regd)
+ return NULL;
+
+ /* We set the new country and dfs region directly and only trim
+ * the freq, power, antenna gain by intersecting with the
+ * default regdomain. Also MAX of the dfs cac timeout is selected.
+ */
+ new_regd->n_reg_rules = num_new_regd_rules;
+ memcpy(new_regd->alpha2, curr_regd->alpha2, sizeof(new_regd->alpha2));
+ new_regd->dfs_region = curr_regd->dfs_region;
+ new_rule = new_regd->reg_rules;
+
+ for (i = 0, k = 0; i < num_old_regd_rules; i++) {
+ old_rule = default_regd->reg_rules + i;
+ for (j = 0; j < num_curr_regd_rules; j++) {
+ curr_rule = curr_regd->reg_rules + j;
+
+ if (ath11k_reg_can_intersect(old_rule, curr_rule))
+ ath11k_reg_intersect_rules(old_rule, curr_rule,
+ (new_rule + k++));
+ }
+ }
+ return new_regd;
+}
+
+static const char *
+ath11k_reg_get_regdom_str(enum nl80211_dfs_regions dfs_region)
+{
+ switch (dfs_region) {
+ case NL80211_DFS_FCC:
+ return "FCC";
+ case NL80211_DFS_ETSI:
+ return "ETSI";
+ case NL80211_DFS_JP:
+ return "JP";
+ default:
+ return "UNSET";
+ }
+}
+
+static u16
+ath11k_reg_adjust_bw(u16 start_freq, u16 end_freq, u16 max_bw)
+{
+ u16 bw;
+
+ bw = end_freq - start_freq;
+ bw = min_t(u16, bw, max_bw);
+
+ if (bw >= 80 && bw < 160)
+ bw = 80;
+ else if (bw >= 40 && bw < 80)
+ bw = 40;
+ else if (bw < 40)
+ bw = 20;
+
+ return bw;
+}
+
+static void
+ath11k_reg_update_rule(struct ieee80211_reg_rule *reg_rule, u32 start_freq,
+ u32 end_freq, u32 bw, u32 ant_gain, u32 reg_pwr,
+ u32 reg_flags)
+{
+ reg_rule->freq_range.start_freq_khz = MHZ_TO_KHZ(start_freq);
+ reg_rule->freq_range.end_freq_khz = MHZ_TO_KHZ(end_freq);
+ reg_rule->freq_range.max_bandwidth_khz = MHZ_TO_KHZ(bw);
+ reg_rule->power_rule.max_antenna_gain = DBI_TO_MBI(ant_gain);
+ reg_rule->power_rule.max_eirp = DBM_TO_MBM(reg_pwr);
+ reg_rule->flags = reg_flags;
+}
+
+static void
+ath11k_reg_update_weather_radar_band(struct ath11k_base *ab,
+ struct ieee80211_regdomain *regd,
+ struct cur_reg_rule *reg_rule,
+ u8 *rule_idx, u32 flags, u16 max_bw)
+{
+ u32 end_freq;
+ u16 bw;
+ u8 i;
+
+ i = *rule_idx;
+
+ bw = ath11k_reg_adjust_bw(reg_rule->start_freq,
+ ETSI_WEATHER_RADAR_BAND_LOW, max_bw);
+
+ ath11k_reg_update_rule(regd->reg_rules + i, reg_rule->start_freq,
+ ETSI_WEATHER_RADAR_BAND_LOW, bw,
+ reg_rule->ant_gain, reg_rule->reg_power,
+ flags);
+
+ ath11k_dbg(ab, ATH11K_DBG_REG,
+ "\t%d. (%d - %d @ %d) (%d, %d) (%d ms) (FLAGS %d)\n",
+ i + 1, reg_rule->start_freq, ETSI_WEATHER_RADAR_BAND_LOW,
+ bw, reg_rule->ant_gain, reg_rule->reg_power,
+ regd->reg_rules[i].dfs_cac_ms,
+ flags);
+
+ if (reg_rule->end_freq > ETSI_WEATHER_RADAR_BAND_HIGH)
+ end_freq = ETSI_WEATHER_RADAR_BAND_HIGH;
+ else
+ end_freq = reg_rule->end_freq;
+
+ bw = ath11k_reg_adjust_bw(ETSI_WEATHER_RADAR_BAND_LOW, end_freq,
+ max_bw);
+
+ i++;
+
+ ath11k_reg_update_rule(regd->reg_rules + i,
+ ETSI_WEATHER_RADAR_BAND_LOW, end_freq, bw,
+ reg_rule->ant_gain, reg_rule->reg_power,
+ flags);
+
+ regd->reg_rules[i].dfs_cac_ms = ETSI_WEATHER_RADAR_BAND_CAC_TIMEOUT;
+
+ ath11k_dbg(ab, ATH11K_DBG_REG,
+ "\t%d. (%d - %d @ %d) (%d, %d) (%d ms) (FLAGS %d)\n",
+ i + 1, ETSI_WEATHER_RADAR_BAND_LOW, end_freq,
+ bw, reg_rule->ant_gain, reg_rule->reg_power,
+ regd->reg_rules[i].dfs_cac_ms,
+ flags);
+
+ if (end_freq == reg_rule->end_freq) {
+ regd->n_reg_rules--;
+ *rule_idx = i;
+ return;
+ }
+
+ bw = ath11k_reg_adjust_bw(ETSI_WEATHER_RADAR_BAND_HIGH,
+ reg_rule->end_freq, max_bw);
+
+ i++;
+
+ ath11k_reg_update_rule(regd->reg_rules + i, ETSI_WEATHER_RADAR_BAND_HIGH,
+ reg_rule->end_freq, bw,
+ reg_rule->ant_gain, reg_rule->reg_power,
+ flags);
+
+ ath11k_dbg(ab, ATH11K_DBG_REG,
+ "\t%d. (%d - %d @ %d) (%d, %d) (%d ms) (FLAGS %d)\n",
+ i + 1, ETSI_WEATHER_RADAR_BAND_HIGH, reg_rule->end_freq,
+ bw, reg_rule->ant_gain, reg_rule->reg_power,
+ regd->reg_rules[i].dfs_cac_ms,
+ flags);
+
+ *rule_idx = i;
+}
+
+struct ieee80211_regdomain *
+ath11k_reg_build_regd(struct ath11k_base *ab,
+ struct cur_regulatory_info *reg_info, bool intersect)
+{
+ struct ieee80211_regdomain *tmp_regd, *default_regd, *new_regd = NULL;
+ struct cur_reg_rule *reg_rule;
+ u8 i = 0, j = 0;
+ u8 num_rules;
+ u16 max_bw;
+ u32 flags;
+ char alpha2[3];
+
+ num_rules = reg_info->num_5g_reg_rules + reg_info->num_2g_reg_rules;
+
+ if (!num_rules)
+ goto ret;
+
+ /* Add max additional rules to accommodate weather radar band */
+ if (reg_info->dfs_region == ATH11K_DFS_REG_ETSI)
+ num_rules += 2;
+
+ tmp_regd = kzalloc(sizeof(*tmp_regd) +
+ (num_rules * sizeof(struct ieee80211_reg_rule)),
+ GFP_ATOMIC);
+ if (!tmp_regd)
+ goto ret;
+
+ tmp_regd->n_reg_rules = num_rules;
+ memcpy(tmp_regd->alpha2, reg_info->alpha2, REG_ALPHA2_LEN + 1);
+ memcpy(alpha2, reg_info->alpha2, REG_ALPHA2_LEN + 1);
+ alpha2[2] = '\0';
+ tmp_regd->dfs_region = ath11k_map_fw_dfs_region(reg_info->dfs_region);
+
+ ath11k_dbg(ab, ATH11K_DBG_REG,
+ "\r\nCountry %s, CFG Regdomain %s FW Regdomain %d, num_reg_rules %d\n",
+ alpha2, ath11k_reg_get_regdom_str(tmp_regd->dfs_region),
+ reg_info->dfs_region, num_rules);
+ /* Update reg_rules[] below. Firmware is expected to
+ * send these rules in order(2G rules first and then 5G)
+ */
+ for (; i < tmp_regd->n_reg_rules; i++) {
+ if (reg_info->num_2g_reg_rules &&
+ (i < reg_info->num_2g_reg_rules)) {
+ reg_rule = reg_info->reg_rules_2g_ptr + i;
+ max_bw = min_t(u16, reg_rule->max_bw,
+ reg_info->max_bw_2g);
+ flags = 0;
+ } else if (reg_info->num_5g_reg_rules &&
+ (j < reg_info->num_5g_reg_rules)) {
+ reg_rule = reg_info->reg_rules_5g_ptr + j++;
+ max_bw = min_t(u16, reg_rule->max_bw,
+ reg_info->max_bw_5g);
+
+ /* FW doesn't pass NL80211_RRF_AUTO_BW flag for
+ * BW Auto correction, we can enable this by default
+ * for all 5G rules here. The regulatory core performs
+ * BW correction if required and applies flags as
+ * per other BW rule flags we pass from here
+ */
+ flags = NL80211_RRF_AUTO_BW;
+ } else {
+ break;
+ }
+
+ flags |= ath11k_map_fw_reg_flags(reg_rule->flags);
+
+ ath11k_reg_update_rule(tmp_regd->reg_rules + i,
+ reg_rule->start_freq,
+ reg_rule->end_freq, max_bw,
+ reg_rule->ant_gain, reg_rule->reg_power,
+ flags);
+
+ /* Update dfs cac timeout if the dfs domain is ETSI and the
+ * new rule covers weather radar band.
+ * Default value of '0' corresponds to 60s timeout, so no
+ * need to update that for other rules.
+ */
+ if (flags & NL80211_RRF_DFS &&
+ reg_info->dfs_region == ATH11K_DFS_REG_ETSI &&
+ (reg_rule->end_freq > ETSI_WEATHER_RADAR_BAND_LOW &&
+ reg_rule->start_freq < ETSI_WEATHER_RADAR_BAND_HIGH)){
+ ath11k_reg_update_weather_radar_band(ab, tmp_regd,
+ reg_rule, &i,
+ flags, max_bw);
+ continue;
+ }
+
+ ath11k_dbg(ab, ATH11K_DBG_REG,
+ "\t%d. (%d - %d @ %d) (%d, %d) (%d ms) (FLAGS %d)\n",
+ i + 1, reg_rule->start_freq, reg_rule->end_freq,
+ max_bw, reg_rule->ant_gain, reg_rule->reg_power,
+ tmp_regd->reg_rules[i].dfs_cac_ms,
+ flags);
+ }
+
+ if (intersect) {
+ default_regd = ab->default_regd[reg_info->phy_id];
+
+ /* Get a new regd by intersecting the received regd with
+ * our default regd.
+ */
+ new_regd = ath11k_regd_intersect(default_regd, tmp_regd);
+ kfree(tmp_regd);
+ if (!new_regd) {
+ ath11k_warn(ab, "Unable to create intersected regdomain\n");
+ goto ret;
+ }
+ } else {
+ new_regd = tmp_regd;
+ }
+
+ret:
+ return new_regd;
+}
+
+void ath11k_regd_update_work(struct work_struct *work)
+{
+ struct ath11k *ar = container_of(work, struct ath11k,
+ regd_update_work);
+ int ret;
+
+ ret = ath11k_regd_update(ar, false);
+ if (ret) {
+ /* Firmware has already moved to the new regd. We need
+ * to maintain channel consistency across FW, Host driver
+ * and userspace. Hence as a fallback mechanism we can set
+ * the prev or default country code to the firmware.
+ */
+ /* TODO: Implement Fallback Mechanism */
+ }
+}
+
+void ath11k_reg_init(struct ath11k *ar)
+{
+ ar->hw->wiphy->regulatory_flags = REGULATORY_WIPHY_SELF_MANAGED;
+ ar->hw->wiphy->reg_notifier = ath11k_reg_notifier;
+}
+
+void ath11k_reg_free(struct ath11k_base *ab)
+{
+ int i;
+
+ for (i = 0; i < MAX_RADIOS; i++) {
+ kfree(ab->default_regd[i]);
+ kfree(ab->new_regd[i]);
+ }
+}
diff --git a/drivers/net/wireless/ath/ath11k/reg.h b/drivers/net/wireless/ath/ath11k/reg.h
new file mode 100644
index 000000000000..39b7fc943541
--- /dev/null
+++ b/drivers/net/wireless/ath/ath11k/reg.h
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: BSD-3-Clause-Clear */
+/*
+ * Copyright (c) 2019 The Linux Foundation. All rights reserved.
+ */
+
+#ifndef ATH11K_REG_H
+#define ATH11K_REG_H
+
+#include <linux/kernel.h>
+#include <net/regulatory.h>
+
+struct ath11k_base;
+struct ath11k;
+
+/* DFS regdomains supported by Firmware */
+enum ath11k_dfs_region {
+ ATH11K_DFS_REG_UNSET,
+ ATH11K_DFS_REG_FCC,
+ ATH11K_DFS_REG_ETSI,
+ ATH11K_DFS_REG_MKK,
+ ATH11K_DFS_REG_CN,
+ ATH11K_DFS_REG_KR,
+ ATH11K_DFS_REG_UNDEF,
+};
+
+/* ATH11K Regulatory API's */
+void ath11k_reg_init(struct ath11k *ar);
+void ath11k_reg_free(struct ath11k_base *ab);
+void ath11k_regd_update_work(struct work_struct *work);
+struct ieee80211_regdomain *
+ath11k_reg_build_regd(struct ath11k_base *ab,
+ struct cur_regulatory_info *reg_info, bool intersect);
+int ath11k_regd_update(struct ath11k *ar, bool init);
+int ath11k_reg_update_chan_list(struct ath11k *ar);
+#endif
diff --git a/drivers/net/wireless/ath/ath11k/rx_desc.h b/drivers/net/wireless/ath/ath11k/rx_desc.h
new file mode 100644
index 000000000000..a5aff801f17f
--- /dev/null
+++ b/drivers/net/wireless/ath/ath11k/rx_desc.h
@@ -0,0 +1,1212 @@
+/* SPDX-License-Identifier: BSD-3-Clause-Clear */
+/*
+ * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
+ */
+#ifndef ATH11K_RX_DESC_H
+#define ATH11K_RX_DESC_H
+
+enum rx_desc_rxpcu_filter {
+ RX_DESC_RXPCU_FILTER_PASS,
+ RX_DESC_RXPCU_FILTER_MONITOR_CLIENT,
+ RX_DESC_RXPCU_FILTER_MONITOR_OTHER,
+};
+
+/* rxpcu_filter_pass
+ * This MPDU passed the normal frame filter programming of rxpcu.
+ *
+ * rxpcu_filter_monitor_client
+ * This MPDU did not pass the regular frame filter and would
+ * have been dropped, were it not for the frame fitting into the
+ * 'monitor_client' category.
+ *
+ * rxpcu_filter_monitor_other
+ * This MPDU did not pass the regular frame filter and also did
+ * not pass the rxpcu_monitor_client filter. It would have been
+ * dropped accept that it did pass the 'monitor_other' category.
+ */
+
+#define RX_DESC_INFO0_RXPCU_MPDU_FITLER GENMASK(1, 0)
+#define RX_DESC_INFO0_SW_FRAME_GRP_ID GENMASK(8, 2)
+
+enum rx_desc_sw_frame_grp_id {
+ RX_DESC_SW_FRAME_GRP_ID_NDP_FRAME,
+ RX_DESC_SW_FRAME_GRP_ID_MCAST_DATA,
+ RX_DESC_SW_FRAME_GRP_ID_UCAST_DATA,
+ RX_DESC_SW_FRAME_GRP_ID_NULL_DATA,
+ RX_DESC_SW_FRAME_GRP_ID_MGMT_0000,
+ RX_DESC_SW_FRAME_GRP_ID_MGMT_0001,
+ RX_DESC_SW_FRAME_GRP_ID_MGMT_0010,
+ RX_DESC_SW_FRAME_GRP_ID_MGMT_0011,
+ RX_DESC_SW_FRAME_GRP_ID_MGMT_0100,
+ RX_DESC_SW_FRAME_GRP_ID_MGMT_0101,
+ RX_DESC_SW_FRAME_GRP_ID_MGMT_0110,
+ RX_DESC_SW_FRAME_GRP_ID_MGMT_0111,
+ RX_DESC_SW_FRAME_GRP_ID_MGMT_1000,
+ RX_DESC_SW_FRAME_GRP_ID_MGMT_1001,
+ RX_DESC_SW_FRAME_GRP_ID_MGMT_1010,
+ RX_DESC_SW_FRAME_GRP_ID_MGMT_1011,
+ RX_DESC_SW_FRAME_GRP_ID_MGMT_1100,
+ RX_DESC_SW_FRAME_GRP_ID_MGMT_1101,
+ RX_DESC_SW_FRAME_GRP_ID_MGMT_1110,
+ RX_DESC_SW_FRAME_GRP_ID_MGMT_1111,
+ RX_DESC_SW_FRAME_GRP_ID_CTRL_0000,
+ RX_DESC_SW_FRAME_GRP_ID_CTRL_0001,
+ RX_DESC_SW_FRAME_GRP_ID_CTRL_0010,
+ RX_DESC_SW_FRAME_GRP_ID_CTRL_0011,
+ RX_DESC_SW_FRAME_GRP_ID_CTRL_0100,
+ RX_DESC_SW_FRAME_GRP_ID_CTRL_0101,
+ RX_DESC_SW_FRAME_GRP_ID_CTRL_0110,
+ RX_DESC_SW_FRAME_GRP_ID_CTRL_0111,
+ RX_DESC_SW_FRAME_GRP_ID_CTRL_1000,
+ RX_DESC_SW_FRAME_GRP_ID_CTRL_1001,
+ RX_DESC_SW_FRAME_GRP_ID_CTRL_1010,
+ RX_DESC_SW_FRAME_GRP_ID_CTRL_1011,
+ RX_DESC_SW_FRAME_GRP_ID_CTRL_1100,
+ RX_DESC_SW_FRAME_GRP_ID_CTRL_1101,
+ RX_DESC_SW_FRAME_GRP_ID_CTRL_1110,
+ RX_DESC_SW_FRAME_GRP_ID_CTRL_1111,
+ RX_DESC_SW_FRAME_GRP_ID_UNSUPPORTED,
+ RX_DESC_SW_FRAME_GRP_ID_PHY_ERR,
+};
+
+enum rx_desc_decap_type {
+ RX_DESC_DECAP_TYPE_RAW,
+ RX_DESC_DECAP_TYPE_NATIVE_WIFI,
+ RX_DESC_DECAP_TYPE_ETHERNET2_DIX,
+ RX_DESC_DECAP_TYPE_8023,
+};
+
+enum rx_desc_decrypt_status_code {
+ RX_DESC_DECRYPT_STATUS_CODE_OK,
+ RX_DESC_DECRYPT_STATUS_CODE_UNPROTECTED_FRAME,
+ RX_DESC_DECRYPT_STATUS_CODE_DATA_ERR,
+ RX_DESC_DECRYPT_STATUS_CODE_KEY_INVALID,
+ RX_DESC_DECRYPT_STATUS_CODE_PEER_ENTRY_INVALID,
+ RX_DESC_DECRYPT_STATUS_CODE_OTHER,
+};
+
+#define RX_ATTENTION_INFO1_FIRST_MPDU BIT(0)
+#define RX_ATTENTION_INFO1_RSVD_1A BIT(1)
+#define RX_ATTENTION_INFO1_MCAST_BCAST BIT(2)
+#define RX_ATTENTION_INFO1_AST_IDX_NOT_FOUND BIT(3)
+#define RX_ATTENTION_INFO1_AST_IDX_TIMEDOUT BIT(4)
+#define RX_ATTENTION_INFO1_POWER_MGMT BIT(5)
+#define RX_ATTENTION_INFO1_NON_QOS BIT(6)
+#define RX_ATTENTION_INFO1_NULL_DATA BIT(7)
+#define RX_ATTENTION_INFO1_MGMT_TYPE BIT(8)
+#define RX_ATTENTION_INFO1_CTRL_TYPE BIT(9)
+#define RX_ATTENTION_INFO1_MORE_DATA BIT(10)
+#define RX_ATTENTION_INFO1_EOSP BIT(11)
+#define RX_ATTENTION_INFO1_A_MSDU_ERROR BIT(12)
+#define RX_ATTENTION_INFO1_FRAGMENT BIT(13)
+#define RX_ATTENTION_INFO1_ORDER BIT(14)
+#define RX_ATTENTION_INFO1_CCE_MATCH BIT(15)
+#define RX_ATTENTION_INFO1_OVERFLOW_ERR BIT(16)
+#define RX_ATTENTION_INFO1_MSDU_LEN_ERR BIT(17)
+#define RX_ATTENTION_INFO1_TCP_UDP_CKSUM_FAIL BIT(18)
+#define RX_ATTENTION_INFO1_IP_CKSUM_FAIL BIT(19)
+#define RX_ATTENTION_INFO1_SA_IDX_INVALID BIT(20)
+#define RX_ATTENTION_INFO1_DA_IDX_INVALID BIT(21)
+#define RX_ATTENTION_INFO1_RSVD_1B BIT(22)
+#define RX_ATTENTION_INFO1_RX_IN_TX_DECRYPT_BYP BIT(23)
+#define RX_ATTENTION_INFO1_ENCRYPT_REQUIRED BIT(24)
+#define RX_ATTENTION_INFO1_DIRECTED BIT(25)
+#define RX_ATTENTION_INFO1_BUFFER_FRAGMENT BIT(26)
+#define RX_ATTENTION_INFO1_MPDU_LEN_ERR BIT(27)
+#define RX_ATTENTION_INFO1_TKIP_MIC_ERR BIT(28)
+#define RX_ATTENTION_INFO1_DECRYPT_ERR BIT(29)
+#define RX_ATTENTION_INFO1_UNDECRYPT_FRAME_ERR BIT(30)
+#define RX_ATTENTION_INFO1_FCS_ERR BIT(31)
+
+#define RX_ATTENTION_INFO2_FLOW_IDX_TIMEOUT BIT(0)
+#define RX_ATTENTION_INFO2_FLOW_IDX_INVALID BIT(1)
+#define RX_ATTENTION_INFO2_WIFI_PARSER_ERR BIT(2)
+#define RX_ATTENTION_INFO2_AMSDU_PARSER_ERR BIT(3)
+#define RX_ATTENTION_INFO2_SA_IDX_TIMEOUT BIT(4)
+#define RX_ATTENTION_INFO2_DA_IDX_TIMEOUT BIT(5)
+#define RX_ATTENTION_INFO2_MSDU_LIMIT_ERR BIT(6)
+#define RX_ATTENTION_INFO2_DA_IS_VALID BIT(7)
+#define RX_ATTENTION_INFO2_DA_IS_MCBC BIT(8)
+#define RX_ATTENTION_INFO2_SA_IS_VALID BIT(9)
+#define RX_ATTENTION_INFO2_DCRYPT_STATUS_CODE GENMASK(12, 10)
+#define RX_ATTENTION_INFO2_RX_BITMAP_NOT_UPDED BIT(13)
+#define RX_ATTENTION_INFO2_MSDU_DONE BIT(31)
+
+struct rx_attention {
+ __le16 info0;
+ __le16 phy_ppdu_id;
+ __le32 info1;
+ __le32 info2;
+} __packed;
+
+/* rx_attention
+ *
+ * rxpcu_mpdu_filter_in_category
+ * Field indicates what the reason was that this mpdu frame
+ * was allowed to come into the receive path by rxpcu. Values
+ * are defined in enum %RX_DESC_RXPCU_FILTER_*.
+ *
+ * sw_frame_group_id
+ * SW processes frames based on certain classifications. Values
+ * are defined in enum %RX_DESC_SW_FRAME_GRP_ID_*.
+ *
+ * phy_ppdu_id
+ * A ppdu counter value that PHY increments for every PPDU
+ * received. The counter value wraps around.
+ *
+ * first_mpdu
+ * Indicates the first MSDU of the PPDU. If both first_mpdu
+ * and last_mpdu are set in the MSDU then this is a not an
+ * A-MPDU frame but a stand alone MPDU. Interior MPDU in an
+ * A-MPDU shall have both first_mpdu and last_mpdu bits set to
+ * 0. The PPDU start status will only be valid when this bit
+ * is set.
+ *
+ * mcast_bcast
+ * Multicast / broadcast indicator. Only set when the MAC
+ * address 1 bit 0 is set indicating mcast/bcast and the BSSID
+ * matches one of the 4 BSSID registers. Only set when
+ * first_msdu is set.
+ *
+ * ast_index_not_found
+ * Only valid when first_msdu is set. Indicates no AST matching
+ * entries within the the max search count.
+ *
+ * ast_index_timeout
+ * Only valid when first_msdu is set. Indicates an unsuccessful
+ * search in the address search table due to timeout.
+ *
+ * power_mgmt
+ * Power management bit set in the 802.11 header. Only set
+ * when first_msdu is set.
+ *
+ * non_qos
+ * Set if packet is not a non-QoS data frame. Only set when
+ * first_msdu is set.
+ *
+ * null_data
+ * Set if frame type indicates either null data or QoS null
+ * data format. Only set when first_msdu is set.
+ *
+ * mgmt_type
+ * Set if packet is a management packet. Only set when
+ * first_msdu is set.
+ *
+ * ctrl_type
+ * Set if packet is a control packet. Only set when first_msdu
+ * is set.
+ *
+ * more_data
+ * Set if more bit in frame control is set. Only set when
+ * first_msdu is set.
+ *
+ * eosp
+ * Set if the EOSP (end of service period) bit in the QoS
+ * control field is set. Only set when first_msdu is set.
+ *
+ * a_msdu_error
+ * Set if number of MSDUs in A-MSDU is above a threshold or if the
+ * size of the MSDU is invalid. This receive buffer will contain
+ * all of the remainder of MSDUs in this MPDU w/o decapsulation.
+ *
+ * fragment
+ * Indicates that this is an 802.11 fragment frame. This is
+ * set when either the more_frag bit is set in the frame
+ * control or the fragment number is not zero. Only set when
+ * first_msdu is set.
+ *
+ * order
+ * Set if the order bit in the frame control is set. Only set
+ * when first_msdu is set.
+ *
+ * cce_match
+ * Indicates that this status has a corresponding MSDU that
+ * requires FW processing. The OLE will have classification
+ * ring mask registers which will indicate the ring(s) for
+ * packets and descriptors which need FW attention.
+ *
+ * overflow_err
+ * PCU Receive FIFO does not have enough space to store the
+ * full receive packet. Enough space is reserved in the
+ * receive FIFO for the status is written. This MPDU remaining
+ * packets in the PPDU will be filtered and no Ack response
+ * will be transmitted.
+ *
+ * msdu_length_err
+ * Indicates that the MSDU length from the 802.3 encapsulated
+ * length field extends beyond the MPDU boundary.
+ *
+ * tcp_udp_chksum_fail
+ * Indicates that the computed checksum (tcp_udp_chksum) did
+ * not match the checksum in the TCP/UDP header.
+ *
+ * ip_chksum_fail
+ * Indicates that the computed checksum did not match the
+ * checksum in the IP header.
+ *
+ * sa_idx_invalid
+ * Indicates no matching entry was found in the address search
+ * table for the source MAC address.
+ *
+ * da_idx_invalid
+ * Indicates no matching entry was found in the address search
+ * table for the destination MAC address.
+ *
+ * rx_in_tx_decrypt_byp
+ * Indicates that RX packet is not decrypted as Crypto is busy
+ * with TX packet processing.
+ *
+ * encrypt_required
+ * Indicates that this data type frame is not encrypted even if
+ * the policy for this MPDU requires encryption as indicated in
+ * the peer table key type.
+ *
+ * directed
+ * MPDU is a directed packet which means that the RA matched
+ * our STA addresses. In proxySTA it means that the TA matched
+ * an entry in our address search table with the corresponding
+ * 'no_ack' bit is the address search entry cleared.
+ *
+ * buffer_fragment
+ * Indicates that at least one of the rx buffers has been
+ * fragmented. If set the FW should look at the rx_frag_info
+ * descriptor described below.
+ *
+ * mpdu_length_err
+ * Indicates that the MPDU was pre-maturely terminated
+ * resulting in a truncated MPDU. Don't trust the MPDU length
+ * field.
+ *
+ * tkip_mic_err
+ * Indicates that the MPDU Michael integrity check failed
+ *
+ * decrypt_err
+ * Indicates that the MPDU decrypt integrity check failed
+ *
+ * fcs_err
+ * Indicates that the MPDU FCS check failed
+ *
+ * flow_idx_timeout
+ * Indicates an unsuccessful flow search due to the expiring of
+ * the search timer.
+ *
+ * flow_idx_invalid
+ * flow id is not valid.
+ *
+ * amsdu_parser_error
+ * A-MSDU could not be properly de-agregated.
+ *
+ * sa_idx_timeout
+ * Indicates an unsuccessful search for the source MAC address
+ * due to the expiring of the search timer.
+ *
+ * da_idx_timeout
+ * Indicates an unsuccessful search for the destination MAC
+ * address due to the expiring of the search timer.
+ *
+ * msdu_limit_error
+ * Indicates that the MSDU threshold was exceeded and thus
+ * all the rest of the MSDUs will not be scattered and will not
+ * be decasulated but will be DMA'ed in RAW format as a single
+ * MSDU buffer.
+ *
+ * da_is_valid
+ * Indicates that OLE found a valid DA entry.
+ *
+ * da_is_mcbc
+ * Field Only valid if da_is_valid is set. Indicates the DA address
+ * was a Multicast or Broadcast address.
+ *
+ * sa_is_valid
+ * Indicates that OLE found a valid SA entry.
+ *
+ * decrypt_status_code
+ * Field provides insight into the decryption performed. Values are
+ * defined in enum %RX_DESC_DECRYPT_STATUS_CODE*.
+ *
+ * rx_bitmap_not_updated
+ * Frame is received, but RXPCU could not update the receive bitmap
+ * due to (temporary) fifo constraints.
+ *
+ * msdu_done
+ * If set indicates that the RX packet data, RX header data, RX
+ * PPDU start descriptor, RX MPDU start/end descriptor, RX MSDU
+ * start/end descriptors and RX Attention descriptor are all
+ * valid. This bit must be in the last octet of the
+ * descriptor.
+ */
+
+#define RX_MPDU_START_INFO0_NDP_FRAME BIT(9)
+#define RX_MPDU_START_INFO0_PHY_ERR BIT(10)
+#define RX_MPDU_START_INFO0_PHY_ERR_MPDU_HDR BIT(11)
+#define RX_MPDU_START_INFO0_PROTO_VER_ERR BIT(12)
+#define RX_MPDU_START_INFO0_AST_LOOKUP_VALID BIT(13)
+
+#define RX_MPDU_START_INFO1_MPDU_CTRL_VALID BIT(0)
+#define RX_MPDU_START_INFO1_MPDU_DUR_VALID BIT(1)
+#define RX_MPDU_START_INFO1_MAC_ADDR1_VALID BIT(2)
+#define RX_MPDU_START_INFO1_MAC_ADDR2_VALID BIT(3)
+#define RX_MPDU_START_INFO1_MAC_ADDR3_VALID BIT(4)
+#define RX_MPDU_START_INFO1_MAC_ADDR4_VALID BIT(5)
+#define RX_MPDU_START_INFO1_MPDU_SEQ_CTRL_VALID BIT(6)
+#define RX_MPDU_START_INFO1_MPDU_QOS_CTRL_VALID BIT(7)
+#define RX_MPDU_START_INFO1_MPDU_HT_CTRL_VALID BIT(8)
+#define RX_MPDU_START_INFO1_ENCRYPT_INFO_VALID BIT(9)
+#define RX_MPDU_START_INFO1_MPDU_FRAG_NUMBER GENMASK(13, 10)
+#define RX_MPDU_START_INFO1_MORE_FRAG_FLAG BIT(14)
+#define RX_MPDU_START_INFO1_FROM_DS BIT(16)
+#define RX_MPDU_START_INFO1_TO_DS BIT(17)
+#define RX_MPDU_START_INFO1_ENCRYPTED BIT(18)
+#define RX_MPDU_START_INFO1_MPDU_RETRY BIT(19)
+#define RX_MPDU_START_INFO1_MPDU_SEQ_NUM GENMASK(31, 20)
+
+#define RX_MPDU_START_INFO2_EPD_EN BIT(0)
+#define RX_MPDU_START_INFO2_ALL_FRAME_ENCPD BIT(1)
+#define RX_MPDU_START_INFO2_ENC_TYPE GENMASK(5, 2)
+#define RX_MPDU_START_INFO2_VAR_WEP_KEY_WIDTH GENMASK(7, 6)
+#define RX_MPDU_START_INFO2_MESH_STA BIT(8)
+#define RX_MPDU_START_INFO2_BSSID_HIT BIT(9)
+#define RX_MPDU_START_INFO2_BSSID_NUM GENMASK(13, 10)
+#define RX_MPDU_START_INFO2_TID GENMASK(17, 14)
+
+#define RX_MPDU_START_INFO3_REO_DEST_IND GENMASK(4, 0)
+#define RX_MPDU_START_INFO3_FLOW_ID_TOEPLITZ BIT(7)
+#define RX_MPDU_START_INFO3_PKT_SEL_FP_UCAST_DATA BIT(8)
+#define RX_MPDU_START_INFO3_PKT_SEL_FP_MCAST_DATA BIT(9)
+#define RX_MPDU_START_INFO3_PKT_SEL_FP_CTRL_BAR BIT(10)
+#define RX_MPDU_START_INFO3_RXDMA0_SRC_RING_SEL GENMASK(12, 11)
+#define RX_MPDU_START_INFO3_RXDMA0_DST_RING_SEL GENMASK(14, 13)
+
+#define RX_MPDU_START_INFO4_REO_QUEUE_DESC_HI GENMASK(7, 0)
+#define RX_MPDU_START_INFO4_RECV_QUEUE_NUM GENMASK(23, 8)
+#define RX_MPDU_START_INFO4_PRE_DELIM_ERR_WARN BIT(24)
+#define RX_MPDU_START_INFO4_FIRST_DELIM_ERR BIT(25)
+
+#define RX_MPDU_START_INFO5_KEY_ID GENMASK(7, 0)
+#define RX_MPDU_START_INFO5_NEW_PEER_ENTRY BIT(8)
+#define RX_MPDU_START_INFO5_DECRYPT_NEEDED BIT(9)
+#define RX_MPDU_START_INFO5_DECAP_TYPE GENMASK(11, 10)
+#define RX_MPDU_START_INFO5_VLAN_TAG_C_PADDING BIT(12)
+#define RX_MPDU_START_INFO5_VLAN_TAG_S_PADDING BIT(13)
+#define RX_MPDU_START_INFO5_STRIP_VLAN_TAG_C BIT(14)
+#define RX_MPDU_START_INFO5_STRIP_VLAN_TAG_S BIT(15)
+#define RX_MPDU_START_INFO5_PRE_DELIM_COUNT GENMASK(27, 16)
+#define RX_MPDU_START_INFO5_AMPDU_FLAG BIT(28)
+#define RX_MPDU_START_INFO5_BAR_FRAME BIT(29)
+
+#define RX_MPDU_START_INFO6_MPDU_LEN GENMASK(13, 0)
+#define RX_MPDU_START_INFO6_FIRST_MPDU BIT(14)
+#define RX_MPDU_START_INFO6_MCAST_BCAST BIT(15)
+#define RX_MPDU_START_INFO6_AST_IDX_NOT_FOUND BIT(16)
+#define RX_MPDU_START_INFO6_AST_IDX_TIMEOUT BIT(17)
+#define RX_MPDU_START_INFO6_POWER_MGMT BIT(18)
+#define RX_MPDU_START_INFO6_NON_QOS BIT(19)
+#define RX_MPDU_START_INFO6_NULL_DATA BIT(20)
+#define RX_MPDU_START_INFO6_MGMT_TYPE BIT(21)
+#define RX_MPDU_START_INFO6_CTRL_TYPE BIT(22)
+#define RX_MPDU_START_INFO6_MORE_DATA BIT(23)
+#define RX_MPDU_START_INFO6_EOSP BIT(24)
+#define RX_MPDU_START_INFO6_FRAGMENT BIT(25)
+#define RX_MPDU_START_INFO6_ORDER BIT(26)
+#define RX_MPDU_START_INFO6_UAPSD_TRIGGER BIT(27)
+#define RX_MPDU_START_INFO6_ENCRYPT_REQUIRED BIT(28)
+#define RX_MPDU_START_INFO6_DIRECTED BIT(29)
+
+#define RX_MPDU_START_RAW_MPDU BIT(0)
+
+struct rx_mpdu_start {
+ __le16 info0;
+ __le16 phy_ppdu_id;
+ __le16 ast_index;
+ __le16 sw_peer_id;
+ __le32 info1;
+ __le32 info2;
+ __le32 pn[4];
+ __le32 peer_meta_data;
+ __le32 info3;
+ __le32 reo_queue_desc_lo;
+ __le32 info4;
+ __le32 info5;
+ __le32 info6;
+ __le16 frame_ctrl;
+ __le16 duration;
+ u8 addr1[ETH_ALEN];
+ u8 addr2[ETH_ALEN];
+ u8 addr3[ETH_ALEN];
+ __le16 seq_ctrl;
+ u8 addr4[ETH_ALEN];
+ __le16 qos_ctrl;
+ __le32 ht_ctrl;
+ __le32 raw;
+} __packed;
+
+/* rx_mpdu_start
+ *
+ * rxpcu_mpdu_filter_in_category
+ * Field indicates what the reason was that this mpdu frame
+ * was allowed to come into the receive path by rxpcu. Values
+ * are defined in enum %RX_DESC_RXPCU_FILTER_*.
+ * Note: for ndp frame, if it was expected because the preceding
+ * NDPA was filter_pass, the setting rxpcu_filter_pass will be
+ * used. This setting will also be used for every ndp frame in
+ * case Promiscuous mode is enabled.
+ *
+ * sw_frame_group_id
+ * SW processes frames based on certain classifications. Values
+ * are defined in enum %RX_DESC_SW_FRAME_GRP_ID_*.
+ *
+ * ndp_frame
+ * Indicates that the received frame was an NDP frame.
+ *
+ * phy_err
+ * Indicates that PHY error was received before MAC received data.
+ *
+ * phy_err_during_mpdu_header
+ * PHY error was received before MAC received the complete MPDU
+ * header which was needed for proper decoding.
+ *
+ * protocol_version_err
+ * RXPCU detected a version error in the frame control field.
+ *
+ * ast_based_lookup_valid
+ * AST based lookup for this frame has found a valid result.
+ *
+ * phy_ppdu_id
+ * A ppdu counter value that PHY increments for every PPDU
+ * received. The counter value wraps around.
+ *
+ * ast_index
+ * This field indicates the index of the AST entry corresponding
+ * to this MPDU. It is provided by the GSE module instantiated in
+ * RXPCU. A value of 0xFFFF indicates an invalid AST index.
+ *
+ * sw_peer_id
+ * This field indicates a unique peer identifier. It is set equal
+ * to field 'sw_peer_id' from the AST entry.
+ *
+ * mpdu_frame_control_valid, mpdu_duration_valid, mpdu_qos_control_valid,
+ * mpdu_ht_control_valid, frame_encryption_info_valid
+ * Indicates that each fields have valid entries.
+ *
+ * mac_addr_adx_valid
+ * Corresponding mac_addr_adx_{lo/hi} has valid entries.
+ *
+ * from_ds, to_ds
+ * Valid only when mpdu_frame_control_valid is set. Indicates that
+ * frame is received from DS and sent to DS.
+ *
+ * encrypted
+ * Protected bit from the frame control.
+ *
+ * mpdu_retry
+ * Retry bit from frame control. Only valid when first_msdu is set.
+ *
+ * mpdu_sequence_number
+ * The sequence number from the 802.11 header.
+ *
+ * epd_en
+ * If set, use EPD instead of LPD.
+ *
+ * all_frames_shall_be_encrypted
+ * If set, all frames (data only?) shall be encrypted. If not,
+ * RX CRYPTO shall set an error flag.
+ *
+ * encrypt_type
+ * Values are defined in enum %HAL_ENCRYPT_TYPE_.
+ *
+ * mesh_sta
+ * Indicates a Mesh (11s) STA.
+ *
+ * bssid_hit
+ * BSSID of the incoming frame matched one of the 8 BSSID
+ * register values.
+ *
+ * bssid_number
+ * This number indicates which one out of the 8 BSSID register
+ * values matched the incoming frame.
+ *
+ * tid
+ * TID field in the QoS control field
+ *
+ * pn
+ * The PN number.
+ *
+ * peer_meta_data
+ * Meta data that SW has programmed in the Peer table entry
+ * of the transmitting STA.
+ *
+ * rx_reo_queue_desc_addr_lo
+ * Address (lower 32 bits) of the REO queue descriptor.
+ *
+ * rx_reo_queue_desc_addr_hi
+ * Address (upper 8 bits) of the REO queue descriptor.
+ *
+ * receive_queue_number
+ * Indicates the MPDU queue ID to which this MPDU link
+ * descriptor belongs.
+ *
+ * pre_delim_err_warning
+ * Indicates that a delimiter FCS error was found in between the
+ * previous MPDU and this MPDU. Note that this is just a warning,
+ * and does not mean that this MPDU is corrupted in any way. If
+ * it is, there will be other errors indicated such as FCS or
+ * decrypt errors.
+ *
+ * first_delim_err
+ * Indicates that the first delimiter had a FCS failure.
+ *
+ * key_id
+ * The key ID octet from the IV.
+ *
+ * new_peer_entry
+ * Set if new RX_PEER_ENTRY TLV follows. If clear, RX_PEER_ENTRY
+ * doesn't follow so RX DECRYPTION module either uses old peer
+ * entry or not decrypt.
+ *
+ * decrypt_needed
+ * When RXPCU sets bit 'ast_index_not_found or ast_index_timeout',
+ * RXPCU will also ensure that this bit is NOT set. CRYPTO for that
+ * reason only needs to evaluate this bit and non of the other ones
+ *
+ * decap_type
+ * Used by the OLE during decapsulation. Values are defined in
+ * enum %MPDU_START_DECAP_TYPE_*.
+ *
+ * rx_insert_vlan_c_tag_padding
+ * rx_insert_vlan_s_tag_padding
+ * Insert 4 byte of all zeros as VLAN tag or double VLAN tag if
+ * the rx payload does not have VLAN.
+ *
+ * strip_vlan_c_tag_decap
+ * strip_vlan_s_tag_decap
+ * Strip VLAN or double VLAN during decapsulation.
+ *
+ * pre_delim_count
+ * The number of delimiters before this MPDU. Note that this
+ * number is cleared at PPDU start. If this MPDU is the first
+ * received MPDU in the PPDU and this MPDU gets filtered-in,
+ * this field will indicate the number of delimiters located
+ * after the last MPDU in the previous PPDU.
+ *
+ * If this MPDU is located after the first received MPDU in
+ * an PPDU, this field will indicate the number of delimiters
+ * located between the previous MPDU and this MPDU.
+ *
+ * ampdu_flag
+ * Received frame was part of an A-MPDU.
+ *
+ * bar_frame
+ * Received frame is a BAR frame
+ *
+ * mpdu_length
+ * MPDU length before decapsulation.
+ *
+ * first_mpdu..directed
+ * See definition in RX attention descriptor
+ *
+ */
+
+enum rx_msdu_start_pkt_type {
+ RX_MSDU_START_PKT_TYPE_11A,
+ RX_MSDU_START_PKT_TYPE_11B,
+ RX_MSDU_START_PKT_TYPE_11N,
+ RX_MSDU_START_PKT_TYPE_11AC,
+ RX_MSDU_START_PKT_TYPE_11AX,
+};
+
+enum rx_msdu_start_sgi {
+ RX_MSDU_START_SGI_0_8_US,
+ RX_MSDU_START_SGI_0_4_US,
+ RX_MSDU_START_SGI_1_6_US,
+ RX_MSDU_START_SGI_3_2_US,
+};
+
+enum rx_msdu_start_recv_bw {
+ RX_MSDU_START_RECV_BW_20MHZ,
+ RX_MSDU_START_RECV_BW_40MHZ,
+ RX_MSDU_START_RECV_BW_80MHZ,
+ RX_MSDU_START_RECV_BW_160MHZ,
+};
+
+enum rx_msdu_start_reception_type {
+ RX_MSDU_START_RECEPTION_TYPE_SU,
+ RX_MSDU_START_RECEPTION_TYPE_DL_MU_MIMO,
+ RX_MSDU_START_RECEPTION_TYPE_DL_MU_OFDMA,
+ RX_MSDU_START_RECEPTION_TYPE_DL_MU_OFDMA_MIMO,
+ RX_MSDU_START_RECEPTION_TYPE_UL_MU_MIMO,
+ RX_MSDU_START_RECEPTION_TYPE_UL_MU_OFDMA,
+ RX_MSDU_START_RECEPTION_TYPE_UL_MU_OFDMA_MIMO,
+};
+
+#define RX_MSDU_START_INFO1_MSDU_LENGTH GENMASK(13, 0)
+#define RX_MSDU_START_INFO1_RSVD_1A BIT(14)
+#define RX_MSDU_START_INFO1_IPSEC_ESP BIT(15)
+#define RX_MSDU_START_INFO1_L3_OFFSET GENMASK(22, 16)
+#define RX_MSDU_START_INFO1_IPSEC_AH BIT(23)
+#define RX_MSDU_START_INFO1_L4_OFFSET GENMASK(31, 24)
+
+#define RX_MSDU_START_INFO2_MSDU_NUMBER GENMASK(7, 0)
+#define RX_MSDU_START_INFO2_DECAP_TYPE GENMASK(9, 8)
+#define RX_MSDU_START_INFO2_IPV4 BIT(10)
+#define RX_MSDU_START_INFO2_IPV6 BIT(11)
+#define RX_MSDU_START_INFO2_TCP BIT(12)
+#define RX_MSDU_START_INFO2_UDP BIT(13)
+#define RX_MSDU_START_INFO2_IP_FRAG BIT(14)
+#define RX_MSDU_START_INFO2_TCP_ONLY_ACK BIT(15)
+#define RX_MSDU_START_INFO2_DA_IS_BCAST_MCAST BIT(16)
+#define RX_MSDU_START_INFO2_SELECTED_TOEPLITZ_HASH GENMASK(18, 17)
+#define RX_MSDU_START_INFO2_IP_FIXED_HDR_VALID BIT(19)
+#define RX_MSDU_START_INFO2_IP_EXTN_HDR_VALID BIT(20)
+#define RX_MSDU_START_INFO2_IP_TCP_UDP_HDR_VALID BIT(21)
+#define RX_MSDU_START_INFO2_MESH_CTRL_PRESENT BIT(22)
+#define RX_MSDU_START_INFO2_LDPC BIT(23)
+#define RX_MSDU_START_INFO2_IP4_IP6_NXT_HDR GENMASK(31, 24)
+#define RX_MSDU_START_INFO2_DECAP_FORMAT GENMASK(9, 8)
+
+#define RX_MSDU_START_INFO3_USER_RSSI GENMASK(7, 0)
+#define RX_MSDU_START_INFO3_PKT_TYPE GENMASK(11, 8)
+#define RX_MSDU_START_INFO3_STBC BIT(12)
+#define RX_MSDU_START_INFO3_SGI GENMASK(14, 13)
+#define RX_MSDU_START_INFO3_RATE_MCS GENMASK(18, 15)
+#define RX_MSDU_START_INFO3_RECV_BW GENMASK(20, 19)
+#define RX_MSDU_START_INFO3_RECEPTION_TYPE GENMASK(23, 21)
+#define RX_MSDU_START_INFO3_MIMO_SS_BITMAP GENMASK(31, 24)
+
+struct rx_msdu_start {
+ __le16 info0;
+ __le16 phy_ppdu_id;
+ __le32 info1;
+ __le32 info2;
+ __le32 toeplitz_hash;
+ __le32 flow_id_toeplitz;
+ __le32 info3;
+ __le32 ppdu_start_timestamp;
+ __le32 phy_meta_data;
+} __packed;
+
+/* rx_msdu_start
+ *
+ * rxpcu_mpdu_filter_in_category
+ * Field indicates what the reason was that this mpdu frame
+ * was allowed to come into the receive path by rxpcu. Values
+ * are defined in enum %RX_DESC_RXPCU_FILTER_*.
+ *
+ * sw_frame_group_id
+ * SW processes frames based on certain classifications. Values
+ * are defined in enum %RX_DESC_SW_FRAME_GRP_ID_*.
+ *
+ * phy_ppdu_id
+ * A ppdu counter value that PHY increments for every PPDU
+ * received. The counter value wraps around.
+ *
+ * msdu_length
+ * MSDU length in bytes after decapsulation.
+ *
+ * ipsec_esp
+ * Set if IPv4/v6 packet is using IPsec ESP.
+ *
+ * l3_offset
+ * Depending upon mode bit, this field either indicates the
+ * L3 offset in bytes from the start of the RX_HEADER or the IP
+ * offset in bytes from the start of the packet after
+ * decapsulation. The latter is only valid if ipv4_proto or
+ * ipv6_proto is set.
+ *
+ * ipsec_ah
+ * Set if IPv4/v6 packet is using IPsec AH
+ *
+ * l4_offset
+ * Depending upon mode bit, this field either indicates the
+ * L4 offset nin bytes from the start of RX_HEADER (only valid
+ * if either ipv4_proto or ipv6_proto is set to 1) or indicates
+ * the offset in bytes to the start of TCP or UDP header from
+ * the start of the IP header after decapsulation (Only valid if
+ * tcp_proto or udp_proto is set). The value 0 indicates that
+ * the offset is longer than 127 bytes.
+ *
+ * msdu_number
+ * Indicates the MSDU number within a MPDU. This value is
+ * reset to zero at the start of each MPDU. If the number of
+ * MSDU exceeds 255 this number will wrap using modulo 256.
+ *
+ * decap_type
+ * Indicates the format after decapsulation. Values are defined in
+ * enum %MPDU_START_DECAP_TYPE_*.
+ *
+ * ipv4_proto
+ * Set if L2 layer indicates IPv4 protocol.
+ *
+ * ipv6_proto
+ * Set if L2 layer indicates IPv6 protocol.
+ *
+ * tcp_proto
+ * Set if the ipv4_proto or ipv6_proto are set and the IP protocol
+ * indicates TCP.
+ *
+ * udp_proto
+ * Set if the ipv4_proto or ipv6_proto are set and the IP protocol
+ * indicates UDP.
+ *
+ * ip_frag
+ * Indicates that either the IP More frag bit is set or IP frag
+ * number is non-zero. If set indicates that this is a fragmented
+ * IP packet.
+ *
+ * tcp_only_ack
+ * Set if only the TCP Ack bit is set in the TCP flags and if
+ * the TCP payload is 0.
+ *
+ * da_is_bcast_mcast
+ * The destination address is broadcast or multicast.
+ *
+ * toeplitz_hash
+ * Actual chosen Hash.
+ * 0 - Toeplitz hash of 2-tuple (IP source address, IP
+ * destination address)
+ * 1 - Toeplitz hash of 4-tuple (IP source address,
+ * IP destination address, L4 (TCP/UDP) source port,
+ * L4 (TCP/UDP) destination port)
+ * 2 - Toeplitz of flow_id
+ * 3 - Zero is used
+ *
+ * ip_fixed_header_valid
+ * Fixed 20-byte IPv4 header or 40-byte IPv6 header parsed
+ * fully within first 256 bytes of the packet
+ *
+ * ip_extn_header_valid
+ * IPv6/IPv6 header, including IPv4 options and
+ * recognizable extension headers parsed fully within first 256
+ * bytes of the packet
+ *
+ * tcp_udp_header_valid
+ * Fixed 20-byte TCP (excluding TCP options) or 8-byte UDP
+ * header parsed fully within first 256 bytes of the packet
+ *
+ * mesh_control_present
+ * When set, this MSDU includes the 'Mesh Control' field
+ *
+ * ldpc
+ *
+ * ip4_protocol_ip6_next_header
+ * For IPv4, this is the 8 bit protocol field set). For IPv6 this
+ * is the 8 bit next_header field.
+ *
+ * toeplitz_hash_2_or_4
+ * Controlled by RxOLE register - If register bit set to 0,
+ * Toeplitz hash is computed over 2-tuple IPv4 or IPv6 src/dest
+ * addresses; otherwise, toeplitz hash is computed over 4-tuple
+ * IPv4 or IPv6 src/dest addresses and src/dest ports.
+ *
+ * flow_id_toeplitz
+ * Toeplitz hash of 5-tuple
+ * {IP source address, IP destination address, IP source port, IP
+ * destination port, L4 protocol} in case of non-IPSec.
+ *
+ * In case of IPSec - Toeplitz hash of 4-tuple
+ * {IP source address, IP destination address, SPI, L4 protocol}
+ *
+ * The relevant Toeplitz key registers are provided in RxOLE's
+ * instance of common parser module. These registers are separate
+ * from the Toeplitz keys used by ASE/FSE modules inside RxOLE.
+ * The actual value will be passed on from common parser module
+ * to RxOLE in one of the WHO_* TLVs.
+ *
+ * user_rssi
+ * RSSI for this user
+ *
+ * pkt_type
+ * Values are defined in enum %RX_MSDU_START_PKT_TYPE_*.
+ *
+ * stbc
+ * When set, use STBC transmission rates.
+ *
+ * sgi
+ * Field only valid when pkt type is HT, VHT or HE. Values are
+ * defined in enum %RX_MSDU_START_SGI_*.
+ *
+ * rate_mcs
+ * MCS Rate used.
+ *
+ * receive_bandwidth
+ * Full receive Bandwidth. Values are defined in enum
+ * %RX_MSDU_START_RECV_*.
+ *
+ * reception_type
+ * Indicates what type of reception this is and defined in enum
+ * %RX_MSDU_START_RECEPTION_TYPE_*.
+ *
+ * mimo_ss_bitmap
+ * Field only valid when
+ * Reception_type is RX_MSDU_START_RECEPTION_TYPE_DL_MU_MIMO or
+ * RX_MSDU_START_RECEPTION_TYPE_DL_MU_OFDMA_MIMO.
+ *
+ * Bitmap, with each bit indicating if the related spatial
+ * stream is used for this STA
+ *
+ * LSB related to SS 0
+ *
+ * 0 - spatial stream not used for this reception
+ * 1 - spatial stream used for this reception
+ *
+ * ppdu_start_timestamp
+ * Timestamp that indicates when the PPDU that contained this MPDU
+ * started on the medium.
+ *
+ * phy_meta_data
+ * SW programmed Meta data provided by the PHY. Can be used for SW
+ * to indicate the channel the device is on.
+ */
+
+#define RX_MSDU_END_INFO0_RXPCU_MPDU_FITLER GENMASK(1, 0)
+#define RX_MSDU_END_INFO0_SW_FRAME_GRP_ID GENMASK(8, 2)
+
+#define RX_MSDU_END_INFO1_KEY_ID GENMASK(7, 0)
+#define RX_MSDU_END_INFO1_CCE_SUPER_RULE GENMASK(13, 8)
+#define RX_MSDU_END_INFO1_CCND_TRUNCATE BIT(14)
+#define RX_MSDU_END_INFO1_CCND_CCE_DIS BIT(15)
+#define RX_MSDU_END_INFO1_EXT_WAPI_PN GENMASK(31, 16)
+
+#define RX_MSDU_END_INFO2_REPORTED_MPDU_LEN GENMASK(13, 0)
+#define RX_MSDU_END_INFO2_FIRST_MSDU BIT(14)
+#define RX_MSDU_END_INFO2_LAST_MSDU BIT(15)
+#define RX_MSDU_END_INFO2_SA_IDX_TIMEOUT BIT(16)
+#define RX_MSDU_END_INFO2_DA_IDX_TIMEOUT BIT(17)
+#define RX_MSDU_END_INFO2_MSDU_LIMIT_ERR BIT(18)
+#define RX_MSDU_END_INFO2_FLOW_IDX_TIMEOUT BIT(19)
+#define RX_MSDU_END_INFO2_FLOW_IDX_INVALID BIT(20)
+#define RX_MSDU_END_INFO2_WIFI_PARSER_ERR BIT(21)
+#define RX_MSDU_END_INFO2_AMSDU_PARSET_ERR BIT(22)
+#define RX_MSDU_END_INFO2_SA_IS_VALID BIT(23)
+#define RX_MSDU_END_INFO2_DA_IS_VALID BIT(24)
+#define RX_MSDU_END_INFO2_DA_IS_MCBC BIT(25)
+#define RX_MSDU_END_INFO2_L3_HDR_PADDING GENMASK(27, 26)
+
+#define RX_MSDU_END_INFO3_TCP_FLAG GENMASK(8, 0)
+#define RX_MSDU_END_INFO3_LRO_ELIGIBLE BIT(9)
+
+#define RX_MSDU_END_INFO4_DA_OFFSET GENMASK(5, 0)
+#define RX_MSDU_END_INFO4_SA_OFFSET GENMASK(11, 6)
+#define RX_MSDU_END_INFO4_DA_OFFSET_VALID BIT(12)
+#define RX_MSDU_END_INFO4_SA_OFFSET_VALID BIT(13)
+#define RX_MSDU_END_INFO4_L3_TYPE GENMASK(31, 16)
+
+#define RX_MSDU_END_INFO5_MSDU_DROP BIT(0)
+#define RX_MSDU_END_INFO5_REO_DEST_IND GENMASK(5, 1)
+#define RX_MSDU_END_INFO5_FLOW_IDX GENMASK(25, 6)
+
+struct rx_msdu_end {
+ __le16 info0;
+ __le16 phy_ppdu_id;
+ __le16 ip_hdr_cksum;
+ __le16 tcp_udp_cksum;
+ __le32 info1;
+ __le32 ext_wapi_pn[2];
+ __le32 info2;
+ __le32 ipv6_options_crc;
+ __le32 tcp_seq_num;
+ __le32 tcp_ack_num;
+ __le16 info3;
+ __le16 window_size;
+ __le32 info4;
+ __le32 rule_indication[2];
+ __le16 sa_idx;
+ __le16 da_idx;
+ __le32 info5;
+ __le32 fse_metadata;
+ __le16 cce_metadata;
+ __le16 sa_sw_peer_id;
+} __packed;
+
+/* rx_msdu_end
+ *
+ * rxpcu_mpdu_filter_in_category
+ * Field indicates what the reason was that this mpdu frame
+ * was allowed to come into the receive path by rxpcu. Values
+ * are defined in enum %RX_DESC_RXPCU_FILTER_*.
+ *
+ * sw_frame_group_id
+ * SW processes frames based on certain classifications. Values
+ * are defined in enum %RX_DESC_SW_FRAME_GRP_ID_*.
+ *
+ * phy_ppdu_id
+ * A ppdu counter value that PHY increments for every PPDU
+ * received. The counter value wraps around.
+ *
+ * ip_hdr_cksum
+ * This can include the IP header checksum or the pseudo
+ * header checksum used by TCP/UDP checksum.
+ *
+ * tcp_udp_chksum
+ * The value of the computed TCP/UDP checksum. A mode bit
+ * selects whether this checksum is the full checksum or the
+ * partial checksum which does not include the pseudo header.
+ *
+ * key_id
+ * The key ID octet from the IV. Only valid when first_msdu is set.
+ *
+ * cce_super_rule
+ * Indicates the super filter rule.
+ *
+ * cce_classify_not_done_truncate
+ * Classification failed due to truncated frame.
+ *
+ * cce_classify_not_done_cce_dis
+ * Classification failed due to CCE global disable
+ *
+ * ext_wapi_pn*
+ * Extension PN (packet number) which is only used by WAPI.
+ *
+ * reported_mpdu_length
+ * MPDU length before decapsulation. Only valid when first_msdu is
+ * set. This field is taken directly from the length field of the
+ * A-MPDU delimiter or the preamble length field for non-A-MPDU
+ * frames.
+ *
+ * first_msdu
+ * Indicates the first MSDU of A-MSDU. If both first_msdu and
+ * last_msdu are set in the MSDU then this is a non-aggregated MSDU
+ * frame: normal MPDU. Interior MSDU in an A-MSDU shall have both
+ * first_mpdu and last_mpdu bits set to 0.
+ *
+ * last_msdu
+ * Indicates the last MSDU of the A-MSDU. MPDU end status is only
+ * valid when last_msdu is set.
+ *
+ * sa_idx_timeout
+ * Indicates an unsuccessful MAC source address search due to the
+ * expiring of the search timer.
+ *
+ * da_idx_timeout
+ * Indicates an unsuccessful MAC destination address search due to
+ * the expiring of the search timer.
+ *
+ * msdu_limit_error
+ * Indicates that the MSDU threshold was exceeded and thus all the
+ * rest of the MSDUs will not be scattered and will not be
+ * decapsulated but will be DMA'ed in RAW format as a single MSDU.
+ *
+ * flow_idx_timeout
+ * Indicates an unsuccessful flow search due to the expiring of
+ * the search timer.
+ *
+ * flow_idx_invalid
+ * flow id is not valid.
+ *
+ * amsdu_parser_error
+ * A-MSDU could not be properly de-agregated.
+ *
+ * sa_is_valid
+ * Indicates that OLE found a valid SA entry.
+ *
+ * da_is_valid
+ * Indicates that OLE found a valid DA entry.
+ *
+ * da_is_mcbc
+ * Field Only valid if da_is_valid is set. Indicates the DA address
+ * was a Multicast of Broadcast address.
+ *
+ * l3_header_padding
+ * Number of bytes padded to make sure that the L3 header will
+ * always start of a Dword boundary.
+ *
+ * ipv6_options_crc
+ * 32 bit CRC computed out of IP v6 extension headers.
+ *
+ * tcp_seq_number
+ * TCP sequence number.
+ *
+ * tcp_ack_number
+ * TCP acknowledge number.
+ *
+ * tcp_flag
+ * TCP flags {NS, CWR, ECE, URG, ACK, PSH, RST, SYN, FIN}.
+ *
+ * lro_eligible
+ * Computed out of TCP and IP fields to indicate that this
+ * MSDU is eligible for LRO.
+ *
+ * window_size
+ * TCP receive window size.
+ *
+ * da_offset
+ * Offset into MSDU buffer for DA.
+ *
+ * sa_offset
+ * Offset into MSDU buffer for SA.
+ *
+ * da_offset_valid
+ * da_offset field is valid. This will be set to 0 in case
+ * of a dynamic A-MSDU when DA is compressed.
+ *
+ * sa_offset_valid
+ * sa_offset field is valid. This will be set to 0 in case
+ * of a dynamic A-MSDU when SA is compressed.
+ *
+ * l3_type
+ * The 16-bit type value indicating the type of L3 later
+ * extracted from LLC/SNAP, set to zero if SNAP is not
+ * available.
+ *
+ * rule_indication
+ * Bitmap indicating which of rules have matched.
+ *
+ * sa_idx
+ * The offset in the address table which matches MAC source address
+ *
+ * da_idx
+ * The offset in the address table which matches MAC destination
+ * address.
+ *
+ * msdu_drop
+ * REO shall drop this MSDU and not forward it to any other ring.
+ *
+ * reo_destination_indication
+ * The id of the reo exit ring where the msdu frame shall push
+ * after (MPDU level) reordering has finished. Values are defined
+ * in enum %HAL_RX_MSDU_DESC_REO_DEST_IND_.
+ *
+ * flow_idx
+ * Flow table index.
+ *
+ * fse_metadata
+ * FSE related meta data.
+ *
+ * cce_metadata
+ * CCE related meta data.
+ *
+ * sa_sw_peer_id
+ * sw_peer_id from the address search entry corresponding to the
+ * source address of the MSDU.
+ */
+
+enum rx_mpdu_end_rxdma_dest_ring {
+ RX_MPDU_END_RXDMA_DEST_RING_RELEASE,
+ RX_MPDU_END_RXDMA_DEST_RING_FW,
+ RX_MPDU_END_RXDMA_DEST_RING_SW,
+ RX_MPDU_END_RXDMA_DEST_RING_REO,
+};
+
+#define RX_MPDU_END_INFO1_UNSUP_KTYPE_SHORT_FRAME BIT(11)
+#define RX_MPDU_END_INFO1_RX_IN_TX_DECRYPT_BYT BIT(12)
+#define RX_MPDU_END_INFO1_OVERFLOW_ERR BIT(13)
+#define RX_MPDU_END_INFO1_MPDU_LEN_ERR BIT(14)
+#define RX_MPDU_END_INFO1_TKIP_MIC_ERR BIT(15)
+#define RX_MPDU_END_INFO1_DECRYPT_ERR BIT(16)
+#define RX_MPDU_END_INFO1_UNENCRYPTED_FRAME_ERR BIT(17)
+#define RX_MPDU_END_INFO1_PN_FIELDS_VALID BIT(18)
+#define RX_MPDU_END_INFO1_FCS_ERR BIT(19)
+#define RX_MPDU_END_INFO1_MSDU_LEN_ERR BIT(20)
+#define RX_MPDU_END_INFO1_RXDMA0_DEST_RING GENMASK(22, 21)
+#define RX_MPDU_END_INFO1_RXDMA1_DEST_RING GENMASK(24, 23)
+#define RX_MPDU_END_INFO1_DECRYPT_STATUS_CODE GENMASK(27, 25)
+#define RX_MPDU_END_INFO1_RX_BITMAP_NOT_UPD BIT(28)
+
+struct rx_mpdu_end {
+ __le16 info0;
+ __le16 phy_ppdu_id;
+ __le32 info1;
+} __packed;
+
+/* rx_mpdu_end
+ *
+ * rxpcu_mpdu_filter_in_category
+ * Field indicates what the reason was that this mpdu frame
+ * was allowed to come into the receive path by rxpcu. Values
+ * are defined in enum %RX_DESC_RXPCU_FILTER_*.
+ *
+ * sw_frame_group_id
+ * SW processes frames based on certain classifications. Values
+ * are defined in enum %RX_DESC_SW_FRAME_GRP_ID_*.
+ *
+ * phy_ppdu_id
+ * A ppdu counter value that PHY increments for every PPDU
+ * received. The counter value wraps around.
+ *
+ * unsup_ktype_short_frame
+ * This bit will be '1' when WEP or TKIP or WAPI key type is
+ * received for 11ah short frame. Crypto will bypass the received
+ * packet without decryption to RxOLE after setting this bit.
+ *
+ * rx_in_tx_decrypt_byp
+ * Indicates that RX packet is not decrypted as Crypto is
+ * busy with TX packet processing.
+ *
+ * overflow_err
+ * RXPCU Receive FIFO ran out of space to receive the full MPDU.
+ * Therefore this MPDU is terminated early and is thus corrupted.
+ *
+ * This MPDU will not be ACKed.
+ *
+ * RXPCU might still be able to correctly receive the following
+ * MPDUs in the PPDU if enough fifo space became available in time.
+ *
+ * mpdu_length_err
+ * Set by RXPCU if the expected MPDU length does not correspond
+ * with the actually received number of bytes in the MPDU.
+ *
+ * tkip_mic_err
+ * Set by Rx crypto when crypto detected a TKIP MIC error for
+ * this MPDU.
+ *
+ * decrypt_err
+ * Set by RX CRYPTO when CRYPTO detected a decrypt error for this
+ * MPDU or CRYPTO received an encrypted frame, but did not get a
+ * valid corresponding key id in the peer entry.
+ *
+ * unencrypted_frame_err
+ * Set by RX CRYPTO when CRYPTO detected an unencrypted frame while
+ * in the peer entry field 'All_frames_shall_be_encrypted' is set.
+ *
+ * pn_fields_contain_valid_info
+ * Set by RX CRYPTO to indicate that there is a valid PN field
+ * present in this MPDU.
+ *
+ * fcs_err
+ * Set by RXPCU when there is an FCS error detected for this MPDU.
+ *
+ * msdu_length_err
+ * Set by RXOLE when there is an msdu length error detected
+ * in at least 1 of the MSDUs embedded within the MPDU.
+ *
+ * rxdma0_destination_ring
+ * rxdma1_destination_ring
+ * The ring to which RXDMA0/1 shall push the frame, assuming
+ * no MPDU level errors are detected. In case of MPDU level
+ * errors, RXDMA0/1 might change the RXDMA0/1 destination. Values
+ * are defined in %enum RX_MPDU_END_RXDMA_DEST_RING_*.
+ *
+ * decrypt_status_code
+ * Field provides insight into the decryption performed. Values
+ * are defined in enum %RX_DESC_DECRYPT_STATUS_CODE_*.
+ *
+ * rx_bitmap_not_updated
+ * Frame is received, but RXPCU could not update the receive bitmap
+ * due to (temporary) fifo constraints.
+ */
+
+/* Padding bytes to avoid TLV's spanning across 128 byte boundary */
+#define HAL_RX_DESC_PADDING0_BYTES 4
+#define HAL_RX_DESC_PADDING1_BYTES 16
+
+#define HAL_RX_DESC_HDR_STATUS_LEN 120
+
+struct hal_rx_desc {
+ __le32 msdu_end_tag;
+ struct rx_msdu_end msdu_end;
+ __le32 rx_attn_tag;
+ struct rx_attention attention;
+ __le32 msdu_start_tag;
+ struct rx_msdu_start msdu_start;
+ u8 rx_padding0[HAL_RX_DESC_PADDING0_BYTES];
+ __le32 mpdu_start_tag;
+ struct rx_mpdu_start mpdu_start;
+ __le32 mpdu_end_tag;
+ struct rx_mpdu_end mpdu_end;
+ u8 rx_padding1[HAL_RX_DESC_PADDING1_BYTES];
+ __le32 hdr_status_tag;
+ __le32 phy_ppdu_id;
+ u8 hdr_status[HAL_RX_DESC_HDR_STATUS_LEN];
+ u8 msdu_payload[0];
+} __packed;
+
+#endif /* ATH11K_RX_DESC_H */
diff --git a/drivers/net/wireless/ath/ath11k/testmode.c b/drivers/net/wireless/ath/ath11k/testmode.c
new file mode 100644
index 000000000000..d2dc9db01491
--- /dev/null
+++ b/drivers/net/wireless/ath/ath11k/testmode.c
@@ -0,0 +1,199 @@
+// SPDX-License-Identifier: BSD-3-Clause-Clear
+/*
+ * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
+ */
+
+#include "testmode.h"
+#include <net/netlink.h>
+#include "debug.h"
+#include "wmi.h"
+#include "hw.h"
+#include "core.h"
+#include "testmode_i.h"
+
+static const struct nla_policy ath11k_tm_policy[ATH11K_TM_ATTR_MAX + 1] = {
+ [ATH11K_TM_ATTR_CMD] = { .type = NLA_U32 },
+ [ATH11K_TM_ATTR_DATA] = { .type = NLA_BINARY,
+ .len = ATH11K_TM_DATA_MAX_LEN },
+ [ATH11K_TM_ATTR_WMI_CMDID] = { .type = NLA_U32 },
+ [ATH11K_TM_ATTR_VERSION_MAJOR] = { .type = NLA_U32 },
+ [ATH11K_TM_ATTR_VERSION_MINOR] = { .type = NLA_U32 },
+};
+
+/* Returns true if callee consumes the skb and the skb should be discarded.
+ * Returns false if skb is not used. Does not sleep.
+ */
+bool ath11k_tm_event_wmi(struct ath11k *ar, u32 cmd_id, struct sk_buff *skb)
+{
+ struct sk_buff *nl_skb;
+ bool consumed;
+ int ret;
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_TESTMODE,
+ "testmode event wmi cmd_id %d skb %pK skb->len %d\n",
+ cmd_id, skb, skb->len);
+
+ ath11k_dbg_dump(ar->ab, ATH11K_DBG_TESTMODE, NULL, "", skb->data, skb->len);
+
+ spin_lock_bh(&ar->data_lock);
+
+ consumed = true;
+
+ nl_skb = cfg80211_testmode_alloc_event_skb(ar->hw->wiphy,
+ 2 * sizeof(u32) + skb->len,
+ GFP_ATOMIC);
+ if (!nl_skb) {
+ ath11k_warn(ar->ab,
+ "failed to allocate skb for testmode wmi event\n");
+ goto out;
+ }
+
+ ret = nla_put_u32(nl_skb, ATH11K_TM_ATTR_CMD, ATH11K_TM_CMD_WMI);
+ if (ret) {
+ ath11k_warn(ar->ab,
+ "failed to to put testmode wmi event cmd attribute: %d\n",
+ ret);
+ kfree_skb(nl_skb);
+ goto out;
+ }
+
+ ret = nla_put_u32(nl_skb, ATH11K_TM_ATTR_WMI_CMDID, cmd_id);
+ if (ret) {
+ ath11k_warn(ar->ab,
+ "failed to to put testmode wmi even cmd_id: %d\n",
+ ret);
+ kfree_skb(nl_skb);
+ goto out;
+ }
+
+ ret = nla_put(nl_skb, ATH11K_TM_ATTR_DATA, skb->len, skb->data);
+ if (ret) {
+ ath11k_warn(ar->ab,
+ "failed to copy skb to testmode wmi event: %d\n",
+ ret);
+ kfree_skb(nl_skb);
+ goto out;
+ }
+
+ cfg80211_testmode_event(nl_skb, GFP_ATOMIC);
+
+out:
+ spin_unlock_bh(&ar->data_lock);
+
+ return consumed;
+}
+
+static int ath11k_tm_cmd_get_version(struct ath11k *ar, struct nlattr *tb[])
+{
+ struct sk_buff *skb;
+ int ret;
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_TESTMODE,
+ "testmode cmd get version_major %d version_minor %d\n",
+ ATH11K_TESTMODE_VERSION_MAJOR,
+ ATH11K_TESTMODE_VERSION_MINOR);
+
+ skb = cfg80211_testmode_alloc_reply_skb(ar->hw->wiphy,
+ nla_total_size(sizeof(u32)));
+ if (!skb)
+ return -ENOMEM;
+
+ ret = nla_put_u32(skb, ATH11K_TM_ATTR_VERSION_MAJOR,
+ ATH11K_TESTMODE_VERSION_MAJOR);
+ if (ret) {
+ kfree_skb(skb);
+ return ret;
+ }
+
+ ret = nla_put_u32(skb, ATH11K_TM_ATTR_VERSION_MINOR,
+ ATH11K_TESTMODE_VERSION_MINOR);
+ if (ret) {
+ kfree_skb(skb);
+ return ret;
+ }
+
+ return cfg80211_testmode_reply(skb);
+}
+
+static int ath11k_tm_cmd_wmi(struct ath11k *ar, struct nlattr *tb[])
+{
+ struct ath11k_pdev_wmi *wmi = ar->wmi;
+ struct sk_buff *skb;
+ u32 cmd_id, buf_len;
+ int ret;
+ void *buf;
+
+ mutex_lock(&ar->conf_mutex);
+
+ if (ar->state != ATH11K_STATE_ON) {
+ ret = -ENETDOWN;
+ goto out;
+ }
+
+ if (!tb[ATH11K_TM_ATTR_DATA]) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ if (!tb[ATH11K_TM_ATTR_WMI_CMDID]) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ buf = nla_data(tb[ATH11K_TM_ATTR_DATA]);
+ buf_len = nla_len(tb[ATH11K_TM_ATTR_DATA]);
+ cmd_id = nla_get_u32(tb[ATH11K_TM_ATTR_WMI_CMDID]);
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_TESTMODE,
+ "testmode cmd wmi cmd_id %d buf %pK buf_len %d\n",
+ cmd_id, buf, buf_len);
+
+ ath11k_dbg_dump(ar->ab, ATH11K_DBG_TESTMODE, NULL, "", buf, buf_len);
+
+ skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, buf_len);
+ if (!skb) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ memcpy(skb->data, buf, buf_len);
+
+ ret = ath11k_wmi_cmd_send(wmi, skb, cmd_id);
+ if (ret) {
+ dev_kfree_skb(skb);
+ ath11k_warn(ar->ab, "failed to transmit wmi command (testmode): %d\n",
+ ret);
+ goto out;
+ }
+
+ ret = 0;
+
+out:
+ mutex_unlock(&ar->conf_mutex);
+ return ret;
+}
+
+int ath11k_tm_cmd(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ void *data, int len)
+{
+ struct ath11k *ar = hw->priv;
+ struct nlattr *tb[ATH11K_TM_ATTR_MAX + 1];
+ int ret;
+
+ ret = nla_parse(tb, ATH11K_TM_ATTR_MAX, data, len, ath11k_tm_policy,
+ NULL);
+ if (ret)
+ return ret;
+
+ if (!tb[ATH11K_TM_ATTR_CMD])
+ return -EINVAL;
+
+ switch (nla_get_u32(tb[ATH11K_TM_ATTR_CMD])) {
+ case ATH11K_TM_CMD_GET_VERSION:
+ return ath11k_tm_cmd_get_version(ar, tb);
+ case ATH11K_TM_CMD_WMI:
+ return ath11k_tm_cmd_wmi(ar, tb);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
diff --git a/drivers/net/wireless/ath/ath11k/testmode.h b/drivers/net/wireless/ath/ath11k/testmode.h
new file mode 100644
index 000000000000..aaa122ed9069
--- /dev/null
+++ b/drivers/net/wireless/ath/ath11k/testmode.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: BSD-3-Clause-Clear */
+/*
+ * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
+ */
+
+#include "core.h"
+
+#ifdef CONFIG_NL80211_TESTMODE
+
+bool ath11k_tm_event_wmi(struct ath11k *ar, u32 cmd_id, struct sk_buff *skb);
+int ath11k_tm_cmd(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ void *data, int len);
+
+#else
+
+static inline bool ath11k_tm_event_wmi(struct ath11k *ar, u32 cmd_id,
+ struct sk_buff *skb)
+{
+ return false;
+}
+
+static inline int ath11k_tm_cmd(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ void *data, int len)
+{
+ return 0;
+}
+
+#endif
diff --git a/drivers/net/wireless/ath/ath11k/testmode_i.h b/drivers/net/wireless/ath/ath11k/testmode_i.h
new file mode 100644
index 000000000000..4bae2a9eeea4
--- /dev/null
+++ b/drivers/net/wireless/ath/ath11k/testmode_i.h
@@ -0,0 +1,50 @@
+/* SPDX-License-Identifier: BSD-3-Clause-Clear */
+/*
+ * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
+ */
+
+/* "API" level of the ath11k testmode interface. Bump it after every
+ * incompatible interface change.
+ */
+#define ATH11K_TESTMODE_VERSION_MAJOR 1
+
+/* Bump this after every _compatible_ interface change, for example
+ * addition of a new command or an attribute.
+ */
+#define ATH11K_TESTMODE_VERSION_MINOR 0
+
+#define ATH11K_TM_DATA_MAX_LEN 5000
+
+enum ath11k_tm_attr {
+ __ATH11K_TM_ATTR_INVALID = 0,
+ ATH11K_TM_ATTR_CMD = 1,
+ ATH11K_TM_ATTR_DATA = 2,
+ ATH11K_TM_ATTR_WMI_CMDID = 3,
+ ATH11K_TM_ATTR_VERSION_MAJOR = 4,
+ ATH11K_TM_ATTR_VERSION_MINOR = 5,
+ ATH11K_TM_ATTR_WMI_OP_VERSION = 6,
+
+ /* keep last */
+ __ATH11K_TM_ATTR_AFTER_LAST,
+ ATH11K_TM_ATTR_MAX = __ATH11K_TM_ATTR_AFTER_LAST - 1,
+};
+
+/* All ath11k testmode interface commands specified in
+ * ATH11K_TM_ATTR_CMD
+ */
+enum ath11k_tm_cmd {
+ /* Returns the supported ath11k testmode interface version in
+ * ATH11K_TM_ATTR_VERSION. Always guaranteed to work. User space
+ * uses this to verify it's using the correct version of the
+ * testmode interface
+ */
+ ATH11K_TM_CMD_GET_VERSION = 0,
+
+ /* The command used to transmit a WMI command to the firmware and
+ * the event to receive WMI events from the firmware. Without
+ * struct wmi_cmd_hdr header, only the WMI payload. Command id is
+ * provided with ATH11K_TM_ATTR_WMI_CMDID and payload in
+ * ATH11K_TM_ATTR_DATA.
+ */
+ ATH11K_TM_CMD_WMI = 1,
+};
diff --git a/drivers/net/wireless/ath/ath11k/trace.c b/drivers/net/wireless/ath/ath11k/trace.c
new file mode 100644
index 000000000000..f0cc49ba0387
--- /dev/null
+++ b/drivers/net/wireless/ath/ath11k/trace.c
@@ -0,0 +1,9 @@
+// SPDX-License-Identifier: BSD-3-Clause-Clear
+/*
+ * Copyright (c) 2019 The Linux Foundation. All rights reserved.
+ */
+
+#include <linux/module.h>
+
+#define CREATE_TRACE_POINTS
+#include "trace.h"
diff --git a/drivers/net/wireless/ath/ath11k/trace.h b/drivers/net/wireless/ath/ath11k/trace.h
new file mode 100644
index 000000000000..8700a622be7b
--- /dev/null
+++ b/drivers/net/wireless/ath/ath11k/trace.h
@@ -0,0 +1,113 @@
+/* SPDX-License-Identifier: BSD-3-Clause-Clear */
+/*
+ * Copyright (c) 2019 The Linux Foundation. All rights reserved.
+ */
+
+#if !defined(_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ)
+
+#include <linux/tracepoint.h>
+#include "core.h"
+
+#define _TRACE_H_
+
+/* create empty functions when tracing is disabled */
+#if !defined(CONFIG_ATH11K_TRACING)
+#undef TRACE_EVENT
+#define TRACE_EVENT(name, proto, ...) \
+static inline void trace_ ## name(proto) {}
+#endif /* !CONFIG_ATH11K_TRACING || __CHECKER__ */
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM ath11k
+
+TRACE_EVENT(ath11k_htt_pktlog,
+ TP_PROTO(struct ath11k *ar, const void *buf, u16 buf_len),
+
+ TP_ARGS(ar, buf, buf_len),
+
+ TP_STRUCT__entry(
+ __string(device, dev_name(ar->ab->dev))
+ __string(driver, dev_driver_string(ar->ab->dev))
+ __field(u16, buf_len)
+ __dynamic_array(u8, pktlog, buf_len)
+ ),
+
+ TP_fast_assign(
+ __assign_str(device, dev_name(ar->ab->dev));
+ __assign_str(driver, dev_driver_string(ar->ab->dev));
+ __entry->buf_len = buf_len;
+ memcpy(__get_dynamic_array(pktlog), buf, buf_len);
+ ),
+
+ TP_printk(
+ "%s %s size %hu",
+ __get_str(driver),
+ __get_str(device),
+ __entry->buf_len
+ )
+);
+
+TRACE_EVENT(ath11k_htt_ppdu_stats,
+ TP_PROTO(struct ath11k *ar, const void *data, size_t len),
+
+ TP_ARGS(ar, data, len),
+
+ TP_STRUCT__entry(
+ __string(device, dev_name(ar->ab->dev))
+ __string(driver, dev_driver_string(ar->ab->dev))
+ __field(u16, len)
+ __dynamic_array(u8, ppdu, len)
+ ),
+
+ TP_fast_assign(
+ __assign_str(device, dev_name(ar->ab->dev));
+ __assign_str(driver, dev_driver_string(ar->ab->dev));
+ __entry->len = len;
+ memcpy(__get_dynamic_array(ppdu), data, len);
+ ),
+
+ TP_printk(
+ "%s %s ppdu len %d",
+ __get_str(driver),
+ __get_str(device),
+ __entry->len
+ )
+);
+
+TRACE_EVENT(ath11k_htt_rxdesc,
+ TP_PROTO(struct ath11k *ar, const void *data, size_t len),
+
+ TP_ARGS(ar, data, len),
+
+ TP_STRUCT__entry(
+ __string(device, dev_name(ar->ab->dev))
+ __string(driver, dev_driver_string(ar->ab->dev))
+ __field(u16, len)
+ __dynamic_array(u8, rxdesc, len)
+ ),
+
+ TP_fast_assign(
+ __assign_str(device, dev_name(ar->ab->dev));
+ __assign_str(driver, dev_driver_string(ar->ab->dev));
+ __entry->len = len;
+ memcpy(__get_dynamic_array(rxdesc), data, len);
+ ),
+
+ TP_printk(
+ "%s %s rxdesc len %d",
+ __get_str(driver),
+ __get_str(device),
+ __entry->len
+ )
+);
+
+#endif /* _TRACE_H_ || TRACE_HEADER_MULTI_READ*/
+
+/* we don't want to use include/trace/events */
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH .
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_FILE trace
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c
new file mode 100644
index 000000000000..a9b301ceb24b
--- /dev/null
+++ b/drivers/net/wireless/ath/ath11k/wmi.c
@@ -0,0 +1,5810 @@
+// SPDX-License-Identifier: BSD-3-Clause-Clear
+/*
+ * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
+ */
+#include <linux/skbuff.h>
+#include <linux/ctype.h>
+#include <net/mac80211.h>
+#include <net/cfg80211.h>
+#include <linux/completion.h>
+#include <linux/if_ether.h>
+#include <linux/types.h>
+#include <linux/pci.h>
+#include <linux/uuid.h>
+#include <linux/time.h>
+#include <linux/of.h>
+#include "core.h"
+#include "debug.h"
+#include "mac.h"
+#include "hw.h"
+#include "peer.h"
+
+struct wmi_tlv_policy {
+ size_t min_len;
+};
+
+struct wmi_tlv_svc_ready_parse {
+ bool wmi_svc_bitmap_done;
+};
+
+struct wmi_tlv_svc_rdy_ext_parse {
+ struct ath11k_service_ext_param param;
+ struct wmi_soc_mac_phy_hw_mode_caps *hw_caps;
+ struct wmi_hw_mode_capabilities *hw_mode_caps;
+ u32 n_hw_mode_caps;
+ u32 tot_phy_id;
+ struct wmi_hw_mode_capabilities pref_hw_mode_caps;
+ struct wmi_mac_phy_capabilities *mac_phy_caps;
+ u32 n_mac_phy_caps;
+ struct wmi_soc_hal_reg_capabilities *soc_hal_reg_caps;
+ struct wmi_hal_reg_capabilities_ext *ext_hal_reg_caps;
+ u32 n_ext_hal_reg_caps;
+ bool hw_mode_done;
+ bool mac_phy_done;
+ bool ext_hal_reg_done;
+};
+
+struct wmi_tlv_rdy_parse {
+ u32 num_extra_mac_addr;
+};
+
+static const struct wmi_tlv_policy wmi_tlv_policies[] = {
+ [WMI_TAG_ARRAY_BYTE]
+ = { .min_len = 0 },
+ [WMI_TAG_ARRAY_UINT32]
+ = { .min_len = 0 },
+ [WMI_TAG_SERVICE_READY_EVENT]
+ = { .min_len = sizeof(struct wmi_service_ready_event) },
+ [WMI_TAG_SERVICE_READY_EXT_EVENT]
+ = { .min_len = sizeof(struct wmi_service_ready_ext_event) },
+ [WMI_TAG_SOC_MAC_PHY_HW_MODE_CAPS]
+ = { .min_len = sizeof(struct wmi_soc_mac_phy_hw_mode_caps) },
+ [WMI_TAG_SOC_HAL_REG_CAPABILITIES]
+ = { .min_len = sizeof(struct wmi_soc_hal_reg_capabilities) },
+ [WMI_TAG_VDEV_START_RESPONSE_EVENT]
+ = { .min_len = sizeof(struct wmi_vdev_start_resp_event) },
+ [WMI_TAG_PEER_DELETE_RESP_EVENT]
+ = { .min_len = sizeof(struct wmi_peer_delete_resp_event) },
+ [WMI_TAG_OFFLOAD_BCN_TX_STATUS_EVENT]
+ = { .min_len = sizeof(struct wmi_bcn_tx_status_event) },
+ [WMI_TAG_VDEV_STOPPED_EVENT]
+ = { .min_len = sizeof(struct wmi_vdev_stopped_event) },
+ [WMI_TAG_REG_CHAN_LIST_CC_EVENT]
+ = { .min_len = sizeof(struct wmi_reg_chan_list_cc_event) },
+ [WMI_TAG_MGMT_RX_HDR]
+ = { .min_len = sizeof(struct wmi_mgmt_rx_hdr) },
+ [WMI_TAG_MGMT_TX_COMPL_EVENT]
+ = { .min_len = sizeof(struct wmi_mgmt_tx_compl_event) },
+ [WMI_TAG_SCAN_EVENT]
+ = { .min_len = sizeof(struct wmi_scan_event) },
+ [WMI_TAG_PEER_STA_KICKOUT_EVENT]
+ = { .min_len = sizeof(struct wmi_peer_sta_kickout_event) },
+ [WMI_TAG_ROAM_EVENT]
+ = { .min_len = sizeof(struct wmi_roam_event) },
+ [WMI_TAG_CHAN_INFO_EVENT]
+ = { .min_len = sizeof(struct wmi_chan_info_event) },
+ [WMI_TAG_PDEV_BSS_CHAN_INFO_EVENT]
+ = { .min_len = sizeof(struct wmi_pdev_bss_chan_info_event) },
+ [WMI_TAG_VDEV_INSTALL_KEY_COMPLETE_EVENT]
+ = { .min_len = sizeof(struct wmi_vdev_install_key_compl_event) },
+ [WMI_TAG_READY_EVENT]
+ = {.min_len = sizeof(struct wmi_ready_event) },
+ [WMI_TAG_SERVICE_AVAILABLE_EVENT]
+ = {.min_len = sizeof(struct wmi_service_available_event) },
+ [WMI_TAG_PEER_ASSOC_CONF_EVENT]
+ = { .min_len = sizeof(struct wmi_peer_assoc_conf_event) },
+ [WMI_TAG_STATS_EVENT]
+ = { .min_len = sizeof(struct wmi_stats_event) },
+ [WMI_TAG_PDEV_CTL_FAILSAFE_CHECK_EVENT]
+ = { .min_len = sizeof(struct wmi_pdev_ctl_failsafe_chk_event) },
+};
+
+#define PRIMAP(_hw_mode_) \
+ [_hw_mode_] = _hw_mode_##_PRI
+
+static const int ath11k_hw_mode_pri_map[] = {
+ PRIMAP(WMI_HOST_HW_MODE_SINGLE),
+ PRIMAP(WMI_HOST_HW_MODE_DBS),
+ PRIMAP(WMI_HOST_HW_MODE_SBS_PASSIVE),
+ PRIMAP(WMI_HOST_HW_MODE_SBS),
+ PRIMAP(WMI_HOST_HW_MODE_DBS_SBS),
+ PRIMAP(WMI_HOST_HW_MODE_DBS_OR_SBS),
+ /* keep last */
+ PRIMAP(WMI_HOST_HW_MODE_MAX),
+};
+
+static int
+ath11k_wmi_tlv_iter(struct ath11k_base *ab, const void *ptr, size_t len,
+ int (*iter)(struct ath11k_base *ab, u16 tag, u16 len,
+ const void *ptr, void *data),
+ void *data)
+{
+ const void *begin = ptr;
+ const struct wmi_tlv *tlv;
+ u16 tlv_tag, tlv_len;
+ int ret;
+
+ while (len > 0) {
+ if (len < sizeof(*tlv)) {
+ ath11k_err(ab, "wmi tlv parse failure at byte %zd (%zu bytes left, %zu expected)\n",
+ ptr - begin, len, sizeof(*tlv));
+ return -EINVAL;
+ }
+
+ tlv = ptr;
+ tlv_tag = FIELD_GET(WMI_TLV_TAG, tlv->header);
+ tlv_len = FIELD_GET(WMI_TLV_LEN, tlv->header);
+ ptr += sizeof(*tlv);
+ len -= sizeof(*tlv);
+
+ if (tlv_len > len) {
+ ath11k_err(ab, "wmi tlv parse failure of tag %hhu at byte %zd (%zu bytes left, %hhu expected)\n",
+ tlv_tag, ptr - begin, len, tlv_len);
+ return -EINVAL;
+ }
+
+ if (tlv_tag < ARRAY_SIZE(wmi_tlv_policies) &&
+ wmi_tlv_policies[tlv_tag].min_len &&
+ wmi_tlv_policies[tlv_tag].min_len > tlv_len) {
+ ath11k_err(ab, "wmi tlv parse failure of tag %hhu at byte %zd (%hhu bytes is less than min length %zu)\n",
+ tlv_tag, ptr - begin, tlv_len,
+ wmi_tlv_policies[tlv_tag].min_len);
+ return -EINVAL;
+ }
+
+ ret = iter(ab, tlv_tag, tlv_len, ptr, data);
+ if (ret)
+ return ret;
+
+ ptr += tlv_len;
+ len -= tlv_len;
+ }
+
+ return 0;
+}
+
+static int ath11k_wmi_tlv_iter_parse(struct ath11k_base *ab, u16 tag, u16 len,
+ const void *ptr, void *data)
+{
+ const void **tb = data;
+
+ if (tag < WMI_TAG_MAX)
+ tb[tag] = ptr;
+
+ return 0;
+}
+
+static int ath11k_wmi_tlv_parse(struct ath11k_base *ar, const void **tb,
+ const void *ptr, size_t len)
+{
+ return ath11k_wmi_tlv_iter(ar, ptr, len, ath11k_wmi_tlv_iter_parse,
+ (void *)tb);
+}
+
+static const void **
+ath11k_wmi_tlv_parse_alloc(struct ath11k_base *ab, const void *ptr,
+ size_t len, gfp_t gfp)
+{
+ const void **tb;
+ int ret;
+
+ tb = kcalloc(WMI_TAG_MAX, sizeof(*tb), gfp);
+ if (!tb)
+ return ERR_PTR(-ENOMEM);
+
+ ret = ath11k_wmi_tlv_parse(ab, tb, ptr, len);
+ if (ret) {
+ kfree(tb);
+ return ERR_PTR(ret);
+ }
+
+ return tb;
+}
+
+static int ath11k_wmi_cmd_send_nowait(struct ath11k_pdev_wmi *wmi, struct sk_buff *skb,
+ u32 cmd_id)
+{
+ struct ath11k_skb_cb *skb_cb = ATH11K_SKB_CB(skb);
+ struct ath11k_base *ab = wmi->wmi_ab->ab;
+ struct wmi_cmd_hdr *cmd_hdr;
+ int ret;
+ u32 cmd = 0;
+
+ if (skb_push(skb, sizeof(struct wmi_cmd_hdr)) == NULL)
+ return -ENOMEM;
+
+ cmd |= FIELD_PREP(WMI_CMD_HDR_CMD_ID, cmd_id);
+
+ cmd_hdr = (struct wmi_cmd_hdr *)skb->data;
+ cmd_hdr->cmd_id = cmd;
+
+ memset(skb_cb, 0, sizeof(*skb_cb));
+ ret = ath11k_htc_send(&ab->htc, wmi->eid, skb);
+
+ if (ret)
+ goto err_pull;
+
+ return 0;
+
+err_pull:
+ skb_pull(skb, sizeof(struct wmi_cmd_hdr));
+ return ret;
+}
+
+int ath11k_wmi_cmd_send(struct ath11k_pdev_wmi *wmi, struct sk_buff *skb,
+ u32 cmd_id)
+{
+ struct ath11k_wmi_base *wmi_sc = wmi->wmi_ab;
+ int ret = -EOPNOTSUPP;
+
+ might_sleep();
+
+ wait_event_timeout(wmi_sc->tx_credits_wq, ({
+ ret = ath11k_wmi_cmd_send_nowait(wmi, skb, cmd_id);
+
+ if (ret && test_bit(ATH11K_FLAG_CRASH_FLUSH, &wmi_sc->ab->dev_flags))
+ ret = -ESHUTDOWN;
+
+ (ret != -EAGAIN);
+ }), WMI_SEND_TIMEOUT_HZ);
+
+ if (ret == -EAGAIN)
+ ath11k_warn(wmi_sc->ab, "wmi command %d timeout\n", cmd_id);
+
+ return ret;
+}
+
+static int ath11k_pull_svc_ready_ext(struct ath11k_pdev_wmi *wmi_handle,
+ const void *ptr,
+ struct ath11k_service_ext_param *param)
+{
+ const struct wmi_service_ready_ext_event *ev = ptr;
+
+ if (!ev)
+ return -EINVAL;
+
+ /* Move this to host based bitmap */
+ param->default_conc_scan_config_bits = ev->default_conc_scan_config_bits;
+ param->default_fw_config_bits = ev->default_fw_config_bits;
+ param->he_cap_info = ev->he_cap_info;
+ param->mpdu_density = ev->mpdu_density;
+ param->max_bssid_rx_filters = ev->max_bssid_rx_filters;
+ memcpy(&param->ppet, &ev->ppet, sizeof(param->ppet));
+
+ return 0;
+}
+
+static int
+ath11k_pull_mac_phy_cap_svc_ready_ext(struct ath11k_pdev_wmi *wmi_handle,
+ struct wmi_soc_mac_phy_hw_mode_caps *hw_caps,
+ struct wmi_hw_mode_capabilities *wmi_hw_mode_caps,
+ struct wmi_soc_hal_reg_capabilities *hal_reg_caps,
+ struct wmi_mac_phy_capabilities *wmi_mac_phy_caps,
+ u8 hw_mode_id, u8 phy_id,
+ struct ath11k_pdev *pdev)
+{
+ struct wmi_mac_phy_capabilities *mac_phy_caps;
+ struct ath11k_band_cap *cap_band;
+ struct ath11k_pdev_cap *pdev_cap = &pdev->cap;
+ u32 phy_map;
+ u32 hw_idx, phy_idx = 0;
+
+ if (!hw_caps || !wmi_hw_mode_caps || !hal_reg_caps)
+ return -EINVAL;
+
+ for (hw_idx = 0; hw_idx < hw_caps->num_hw_modes; hw_idx++) {
+ if (hw_mode_id == wmi_hw_mode_caps[hw_idx].hw_mode_id)
+ break;
+
+ phy_map = wmi_hw_mode_caps[hw_idx].phy_id_map;
+ while (phy_map) {
+ phy_map >>= 1;
+ phy_idx++;
+ }
+ }
+
+ if (hw_idx == hw_caps->num_hw_modes)
+ return -EINVAL;
+
+ phy_idx += phy_id;
+ if (phy_id >= hal_reg_caps->num_phy)
+ return -EINVAL;
+
+ mac_phy_caps = wmi_mac_phy_caps + phy_idx;
+
+ pdev->pdev_id = mac_phy_caps->pdev_id;
+ pdev_cap->supported_bands = mac_phy_caps->supported_bands;
+ pdev_cap->ampdu_density = mac_phy_caps->ampdu_density;
+
+ /* Take non-zero tx/rx chainmask. If tx/rx chainmask differs from
+ * band to band for a single radio, need to see how this should be
+ * handled.
+ */
+ if (mac_phy_caps->supported_bands & WMI_HOST_WLAN_2G_CAP) {
+ pdev_cap->tx_chain_mask = mac_phy_caps->tx_chain_mask_2g;
+ pdev_cap->rx_chain_mask = mac_phy_caps->rx_chain_mask_2g;
+ } else if (mac_phy_caps->supported_bands & WMI_HOST_WLAN_5G_CAP) {
+ pdev_cap->vht_cap = mac_phy_caps->vht_cap_info_5g;
+ pdev_cap->vht_mcs = mac_phy_caps->vht_supp_mcs_5g;
+ pdev_cap->he_mcs = mac_phy_caps->he_supp_mcs_5g;
+ pdev_cap->tx_chain_mask = mac_phy_caps->tx_chain_mask_5g;
+ pdev_cap->rx_chain_mask = mac_phy_caps->rx_chain_mask_5g;
+ } else {
+ return -EINVAL;
+ }
+
+ /* tx/rx chainmask reported from fw depends on the actual hw chains used,
+ * For example, for 4x4 capable macphys, first 4 chains can be used for first
+ * mac and the remaing 4 chains can be used for the second mac or vice-versa.
+ * In this case, tx/rx chainmask 0xf will be advertised for first mac and 0xf0
+ * will be advertised for second mac or vice-versa. Compute the shift value for
+ * for tx/rx chainmask which will be used to advertise supported ht/vht rates to
+ * mac80211.
+ */
+ pdev_cap->tx_chain_mask_shift =
+ find_first_bit((unsigned long *)&pdev_cap->tx_chain_mask, 32);
+ pdev_cap->rx_chain_mask_shift =
+ find_first_bit((unsigned long *)&pdev_cap->rx_chain_mask, 32);
+
+ cap_band = &pdev_cap->band[NL80211_BAND_2GHZ];
+ cap_band->max_bw_supported = mac_phy_caps->max_bw_supported_2g;
+ cap_band->ht_cap_info = mac_phy_caps->ht_cap_info_2g;
+ cap_band->he_cap_info[0] = mac_phy_caps->he_cap_info_2g;
+ cap_band->he_cap_info[1] = mac_phy_caps->he_cap_info_2g_ext;
+ cap_band->he_mcs = mac_phy_caps->he_supp_mcs_2g;
+ memcpy(cap_band->he_cap_phy_info, &mac_phy_caps->he_cap_phy_info_2g,
+ sizeof(u32) * PSOC_HOST_MAX_PHY_SIZE);
+ memcpy(&cap_band->he_ppet, &mac_phy_caps->he_ppet2g,
+ sizeof(struct ath11k_ppe_threshold));
+
+ cap_band = &pdev_cap->band[NL80211_BAND_5GHZ];
+ cap_band->max_bw_supported = mac_phy_caps->max_bw_supported_5g;
+ cap_band->ht_cap_info = mac_phy_caps->ht_cap_info_5g;
+ cap_band->he_cap_info[0] = mac_phy_caps->he_cap_info_5g;
+ cap_band->he_cap_info[1] = mac_phy_caps->he_cap_info_5g_ext;
+ cap_band->he_mcs = mac_phy_caps->he_supp_mcs_5g;
+ memcpy(cap_band->he_cap_phy_info, &mac_phy_caps->he_cap_phy_info_5g,
+ sizeof(u32) * PSOC_HOST_MAX_PHY_SIZE);
+ memcpy(&cap_band->he_ppet, &mac_phy_caps->he_ppet5g,
+ sizeof(struct ath11k_ppe_threshold));
+
+ return 0;
+}
+
+static int
+ath11k_pull_reg_cap_svc_rdy_ext(struct ath11k_pdev_wmi *wmi_handle,
+ struct wmi_soc_hal_reg_capabilities *reg_caps,
+ struct wmi_hal_reg_capabilities_ext *wmi_ext_reg_cap,
+ u8 phy_idx,
+ struct ath11k_hal_reg_capabilities_ext *param)
+{
+ struct wmi_hal_reg_capabilities_ext *ext_reg_cap;
+
+ if (!reg_caps || !wmi_ext_reg_cap)
+ return -EINVAL;
+
+ if (phy_idx >= reg_caps->num_phy)
+ return -EINVAL;
+
+ ext_reg_cap = &wmi_ext_reg_cap[phy_idx];
+
+ param->phy_id = ext_reg_cap->phy_id;
+ param->eeprom_reg_domain = ext_reg_cap->eeprom_reg_domain;
+ param->eeprom_reg_domain_ext =
+ ext_reg_cap->eeprom_reg_domain_ext;
+ param->regcap1 = ext_reg_cap->regcap1;
+ param->regcap2 = ext_reg_cap->regcap2;
+ /* check if param->wireless_mode is needed */
+ param->low_2ghz_chan = ext_reg_cap->low_2ghz_chan;
+ param->high_2ghz_chan = ext_reg_cap->high_2ghz_chan;
+ param->low_5ghz_chan = ext_reg_cap->low_5ghz_chan;
+ param->high_5ghz_chan = ext_reg_cap->high_5ghz_chan;
+
+ return 0;
+}
+
+static int ath11k_pull_service_ready_tlv(struct ath11k_base *ab,
+ const void *evt_buf,
+ struct ath11k_targ_cap *cap)
+{
+ const struct wmi_service_ready_event *ev = evt_buf;
+
+ if (!ev) {
+ ath11k_err(ab, "%s: failed by NULL param\n",
+ __func__);
+ return -EINVAL;
+ }
+
+ cap->phy_capability = ev->phy_capability;
+ cap->max_frag_entry = ev->max_frag_entry;
+ cap->num_rf_chains = ev->num_rf_chains;
+ cap->ht_cap_info = ev->ht_cap_info;
+ cap->vht_cap_info = ev->vht_cap_info;
+ cap->vht_supp_mcs = ev->vht_supp_mcs;
+ cap->hw_min_tx_power = ev->hw_min_tx_power;
+ cap->hw_max_tx_power = ev->hw_max_tx_power;
+ cap->sys_cap_info = ev->sys_cap_info;
+ cap->min_pkt_size_enable = ev->min_pkt_size_enable;
+ cap->max_bcn_ie_size = ev->max_bcn_ie_size;
+ cap->max_num_scan_channels = ev->max_num_scan_channels;
+ cap->max_supported_macs = ev->max_supported_macs;
+ cap->wmi_fw_sub_feat_caps = ev->wmi_fw_sub_feat_caps;
+ cap->txrx_chainmask = ev->txrx_chainmask;
+ cap->default_dbs_hw_mode_index = ev->default_dbs_hw_mode_index;
+ cap->num_msdu_desc = ev->num_msdu_desc;
+
+ return 0;
+}
+
+/* Save the wmi_service_bitmap into a linear bitmap. The wmi_services in
+ * wmi_service ready event are advertised in b0-b3 (LSB 4-bits) of each
+ * 4-byte word.
+ */
+static void ath11k_wmi_service_bitmap_copy(struct ath11k_pdev_wmi *wmi,
+ const u32 *wmi_svc_bm)
+{
+ int i, j;
+
+ for (i = 0, j = 0; i < WMI_SERVICE_BM_SIZE && j < WMI_MAX_SERVICE; i++) {
+ do {
+ if (wmi_svc_bm[i] & BIT(j % WMI_SERVICE_BITS_IN_SIZE32))
+ set_bit(j, wmi->wmi_ab->svc_map);
+ } while (++j % WMI_SERVICE_BITS_IN_SIZE32);
+ }
+}
+
+static int ath11k_wmi_tlv_svc_rdy_parse(struct ath11k_base *ab, u16 tag, u16 len,
+ const void *ptr, void *data)
+{
+ struct wmi_tlv_svc_ready_parse *svc_ready = data;
+ struct ath11k_pdev_wmi *wmi_handle = &ab->wmi_ab.wmi[0];
+ u16 expect_len;
+
+ switch (tag) {
+ case WMI_TAG_SERVICE_READY_EVENT:
+ if (ath11k_pull_service_ready_tlv(ab, ptr, &ab->target_caps))
+ return -EINVAL;
+ break;
+
+ case WMI_TAG_ARRAY_UINT32:
+ if (!svc_ready->wmi_svc_bitmap_done) {
+ expect_len = WMI_SERVICE_BM_SIZE * sizeof(u32);
+ if (len < expect_len) {
+ ath11k_warn(ab, "invalid len %d for the tag 0x%x\n",
+ len, tag);
+ return -EINVAL;
+ }
+
+ ath11k_wmi_service_bitmap_copy(wmi_handle, ptr);
+
+ svc_ready->wmi_svc_bitmap_done = true;
+ }
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static int ath11k_service_ready_event(struct ath11k_base *ab, struct sk_buff *skb)
+{
+ struct wmi_tlv_svc_ready_parse svc_ready = { };
+ int ret;
+
+ ret = ath11k_wmi_tlv_iter(ab, skb->data, skb->len,
+ ath11k_wmi_tlv_svc_rdy_parse,
+ &svc_ready);
+ if (ret) {
+ ath11k_warn(ab, "failed to parse tlv %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+struct sk_buff *ath11k_wmi_alloc_skb(struct ath11k_wmi_base *wmi_sc, u32 len)
+{
+ struct sk_buff *skb;
+ struct ath11k_base *ab = wmi_sc->ab;
+ u32 round_len = roundup(len, 4);
+
+ skb = ath11k_htc_alloc_skb(ab, WMI_SKB_HEADROOM + round_len);
+ if (!skb)
+ return NULL;
+
+ skb_reserve(skb, WMI_SKB_HEADROOM);
+ if (!IS_ALIGNED((unsigned long)skb->data, 4))
+ ath11k_warn(ab, "unaligned WMI skb data\n");
+
+ skb_put(skb, round_len);
+ memset(skb->data, 0, round_len);
+
+ return skb;
+}
+
+int ath11k_wmi_mgmt_send(struct ath11k *ar, u32 vdev_id, u32 buf_id,
+ struct sk_buff *frame)
+{
+ struct ath11k_pdev_wmi *wmi = ar->wmi;
+ struct wmi_mgmt_send_cmd *cmd;
+ struct wmi_tlv *frame_tlv;
+ struct sk_buff *skb;
+ u32 buf_len;
+ int ret, len;
+
+ buf_len = frame->len < WMI_MGMT_SEND_DOWNLD_LEN ?
+ frame->len : WMI_MGMT_SEND_DOWNLD_LEN;
+
+ len = sizeof(*cmd) + sizeof(*frame_tlv) + roundup(buf_len, 4);
+
+ skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_mgmt_send_cmd *)skb->data;
+ cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_MGMT_TX_SEND_CMD) |
+ FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
+ cmd->vdev_id = vdev_id;
+ cmd->desc_id = buf_id;
+ cmd->chanfreq = 0;
+ cmd->paddr_lo = lower_32_bits(ATH11K_SKB_CB(frame)->paddr);
+ cmd->paddr_hi = upper_32_bits(ATH11K_SKB_CB(frame)->paddr);
+ cmd->frame_len = frame->len;
+ cmd->buf_len = buf_len;
+ cmd->tx_params_valid = 0;
+
+ frame_tlv = (struct wmi_tlv *)(skb->data + sizeof(*cmd));
+ frame_tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_BYTE) |
+ FIELD_PREP(WMI_TLV_LEN, buf_len);
+
+ memcpy(frame_tlv->value, frame->data, buf_len);
+
+ ath11k_ce_byte_swap(frame_tlv->value, buf_len);
+
+ ret = ath11k_wmi_cmd_send(wmi, skb, WMI_MGMT_TX_SEND_CMDID);
+ if (ret) {
+ ath11k_warn(ar->ab,
+ "failed to submit WMI_MGMT_TX_SEND_CMDID cmd\n");
+ dev_kfree_skb(skb);
+ }
+
+ return ret;
+}
+
+int ath11k_wmi_vdev_create(struct ath11k *ar, u8 *macaddr,
+ struct vdev_create_params *param)
+{
+ struct ath11k_pdev_wmi *wmi = ar->wmi;
+ struct wmi_vdev_create_cmd *cmd;
+ struct sk_buff *skb;
+ struct wmi_vdev_txrx_streams *txrx_streams;
+ struct wmi_tlv *tlv;
+ int ret, len;
+ void *ptr;
+
+ /* It can be optimized my sending tx/rx chain configuration
+ * only for supported bands instead of always sending it for
+ * both the bands.
+ */
+ len = sizeof(*cmd) + TLV_HDR_SIZE +
+ (WMI_NUM_SUPPORTED_BAND_MAX * sizeof(*txrx_streams));
+
+ skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_vdev_create_cmd *)skb->data;
+ cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_CREATE_CMD) |
+ FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
+
+ cmd->vdev_id = param->if_id;
+ cmd->vdev_type = param->type;
+ cmd->vdev_subtype = param->subtype;
+ cmd->num_cfg_txrx_streams = WMI_NUM_SUPPORTED_BAND_MAX;
+ cmd->pdev_id = param->pdev_id;
+ ether_addr_copy(cmd->vdev_macaddr.addr, macaddr);
+
+ ptr = skb->data + sizeof(*cmd);
+ len = WMI_NUM_SUPPORTED_BAND_MAX * sizeof(*txrx_streams);
+
+ tlv = ptr;
+ tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_STRUCT) |
+ FIELD_PREP(WMI_TLV_LEN, len);
+
+ ptr += TLV_HDR_SIZE;
+ txrx_streams = ptr;
+ len = sizeof(*txrx_streams);
+ txrx_streams->tlv_header =
+ FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_TXRX_STREAMS) |
+ FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE);
+ txrx_streams->band = WMI_TPC_CHAINMASK_CONFIG_BAND_2G;
+ txrx_streams->supported_tx_streams =
+ param->chains[NL80211_BAND_2GHZ].tx;
+ txrx_streams->supported_rx_streams =
+ param->chains[NL80211_BAND_2GHZ].rx;
+
+ txrx_streams++;
+ txrx_streams->tlv_header =
+ FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_TXRX_STREAMS) |
+ FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE);
+ txrx_streams->band = WMI_TPC_CHAINMASK_CONFIG_BAND_5G;
+ txrx_streams->supported_tx_streams =
+ param->chains[NL80211_BAND_5GHZ].tx;
+ txrx_streams->supported_rx_streams =
+ param->chains[NL80211_BAND_5GHZ].rx;
+
+ ret = ath11k_wmi_cmd_send(wmi, skb, WMI_VDEV_CREATE_CMDID);
+ if (ret) {
+ ath11k_warn(ar->ab,
+ "failed to submit WMI_VDEV_CREATE_CMDID\n");
+ dev_kfree_skb(skb);
+ }
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
+ "WMI vdev create: id %d type %d subtype %d macaddr %pM pdevid %d\n",
+ param->if_id, param->type, param->subtype,
+ macaddr, param->pdev_id);
+
+ return ret;
+}
+
+int ath11k_wmi_vdev_delete(struct ath11k *ar, u8 vdev_id)
+{
+ struct ath11k_pdev_wmi *wmi = ar->wmi;
+ struct wmi_vdev_delete_cmd *cmd;
+ struct sk_buff *skb;
+ int ret;
+
+ skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_vdev_delete_cmd *)skb->data;
+ cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_DELETE_CMD) |
+ FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
+ cmd->vdev_id = vdev_id;
+
+ ret = ath11k_wmi_cmd_send(wmi, skb, WMI_VDEV_DELETE_CMDID);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to submit WMI_VDEV_DELETE_CMDID\n");
+ dev_kfree_skb(skb);
+ }
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "WMI vdev delete id %d\n", vdev_id);
+
+ return ret;
+}
+
+int ath11k_wmi_vdev_stop(struct ath11k *ar, u8 vdev_id)
+{
+ struct ath11k_pdev_wmi *wmi = ar->wmi;
+ struct wmi_vdev_stop_cmd *cmd;
+ struct sk_buff *skb;
+ int ret;
+
+ skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_vdev_stop_cmd *)skb->data;
+
+ cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_STOP_CMD) |
+ FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
+ cmd->vdev_id = vdev_id;
+
+ ret = ath11k_wmi_cmd_send(wmi, skb, WMI_VDEV_STOP_CMDID);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to submit WMI_VDEV_STOP cmd\n");
+ dev_kfree_skb(skb);
+ }
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "WMI vdev stop id 0x%x\n", vdev_id);
+
+ return ret;
+}
+
+int ath11k_wmi_vdev_down(struct ath11k *ar, u8 vdev_id)
+{
+ struct ath11k_pdev_wmi *wmi = ar->wmi;
+ struct wmi_vdev_down_cmd *cmd;
+ struct sk_buff *skb;
+ int ret;
+
+ skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_vdev_down_cmd *)skb->data;
+
+ cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_DOWN_CMD) |
+ FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
+ cmd->vdev_id = vdev_id;
+
+ ret = ath11k_wmi_cmd_send(wmi, skb, WMI_VDEV_DOWN_CMDID);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to submit WMI_VDEV_DOWN cmd\n");
+ dev_kfree_skb(skb);
+ }
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "WMI vdev down id 0x%x\n", vdev_id);
+
+ return ret;
+}
+
+static void ath11k_wmi_put_wmi_channel(struct wmi_channel *chan,
+ struct wmi_vdev_start_req_arg *arg)
+{
+ memset(chan, 0, sizeof(*chan));
+
+ chan->mhz = arg->channel.freq;
+ chan->band_center_freq1 = arg->channel.band_center_freq1;
+ if (arg->channel.mode == MODE_11AC_VHT80_80)
+ chan->band_center_freq2 = arg->channel.band_center_freq2;
+ else
+ chan->band_center_freq2 = 0;
+
+ chan->info |= FIELD_PREP(WMI_CHAN_INFO_MODE, arg->channel.mode);
+ if (arg->channel.passive)
+ chan->info |= WMI_CHAN_INFO_PASSIVE;
+ if (arg->channel.allow_ibss)
+ chan->info |= WMI_CHAN_INFO_ADHOC_ALLOWED;
+ if (arg->channel.allow_ht)
+ chan->info |= WMI_CHAN_INFO_ALLOW_HT;
+ if (arg->channel.allow_vht)
+ chan->info |= WMI_CHAN_INFO_ALLOW_VHT;
+ if (arg->channel.allow_he)
+ chan->info |= WMI_CHAN_INFO_ALLOW_HE;
+ if (arg->channel.ht40plus)
+ chan->info |= WMI_CHAN_INFO_HT40_PLUS;
+ if (arg->channel.chan_radar)
+ chan->info |= WMI_CHAN_INFO_DFS;
+ if (arg->channel.freq2_radar)
+ chan->info |= WMI_CHAN_INFO_DFS_FREQ2;
+
+ chan->reg_info_1 = FIELD_PREP(WMI_CHAN_REG_INFO1_MAX_PWR,
+ arg->channel.max_power) |
+ FIELD_PREP(WMI_CHAN_REG_INFO1_MAX_REG_PWR,
+ arg->channel.max_reg_power);
+
+ chan->reg_info_2 = FIELD_PREP(WMI_CHAN_REG_INFO2_ANT_MAX,
+ arg->channel.max_antenna_gain) |
+ FIELD_PREP(WMI_CHAN_REG_INFO2_MAX_TX_PWR,
+ arg->channel.max_power);
+}
+
+int ath11k_wmi_vdev_start(struct ath11k *ar, struct wmi_vdev_start_req_arg *arg,
+ bool restart)
+{
+ struct ath11k_pdev_wmi *wmi = ar->wmi;
+ struct wmi_vdev_start_request_cmd *cmd;
+ struct sk_buff *skb;
+ struct wmi_channel *chan;
+ struct wmi_tlv *tlv;
+ void *ptr;
+ int ret, len;
+
+ if (WARN_ON(arg->ssid_len > sizeof(cmd->ssid.ssid)))
+ return -EINVAL;
+
+ len = sizeof(*cmd) + sizeof(*chan) + TLV_HDR_SIZE;
+
+ skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_vdev_start_request_cmd *)skb->data;
+ cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG,
+ WMI_TAG_VDEV_START_REQUEST_CMD) |
+ FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
+ cmd->vdev_id = arg->vdev_id;
+ cmd->beacon_interval = arg->bcn_intval;
+ cmd->bcn_tx_rate = arg->bcn_tx_rate;
+ cmd->dtim_period = arg->dtim_period;
+ cmd->num_noa_descriptors = arg->num_noa_descriptors;
+ cmd->preferred_rx_streams = arg->pref_rx_streams;
+ cmd->preferred_tx_streams = arg->pref_tx_streams;
+ cmd->cac_duration_ms = arg->cac_duration_ms;
+ cmd->regdomain = arg->regdomain;
+ cmd->he_ops = arg->he_ops;
+
+ if (!restart) {
+ if (arg->ssid) {
+ cmd->ssid.ssid_len = arg->ssid_len;
+ memcpy(cmd->ssid.ssid, arg->ssid, arg->ssid_len);
+ }
+ if (arg->hidden_ssid)
+ cmd->flags |= WMI_VDEV_START_HIDDEN_SSID;
+ if (arg->pmf_enabled)
+ cmd->flags |= WMI_VDEV_START_PMF_ENABLED;
+ }
+
+ cmd->flags |= WMI_VDEV_START_LDPC_RX_ENABLED;
+
+ ptr = skb->data + sizeof(*cmd);
+ chan = ptr;
+
+ ath11k_wmi_put_wmi_channel(chan, arg);
+
+ chan->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_CHANNEL) |
+ FIELD_PREP(WMI_TLV_LEN,
+ sizeof(*chan) - TLV_HDR_SIZE);
+ ptr += sizeof(*chan);
+
+ tlv = ptr;
+ tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_STRUCT) |
+ FIELD_PREP(WMI_TLV_LEN, 0);
+
+ /* Note: This is a nested TLV containing:
+ * [wmi_tlv][wmi_p2p_noa_descriptor][wmi_tlv]..
+ */
+
+ ptr += sizeof(*tlv);
+
+ if (restart)
+ ret = ath11k_wmi_cmd_send(wmi, skb,
+ WMI_VDEV_RESTART_REQUEST_CMDID);
+ else
+ ret = ath11k_wmi_cmd_send(wmi, skb,
+ WMI_VDEV_START_REQUEST_CMDID);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to submit vdev_%s cmd\n",
+ restart ? "restart" : "start");
+ dev_kfree_skb(skb);
+ }
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "vdev %s id 0x%x freq 0x%x mode 0x%x\n",
+ restart ? "restart" : "start", arg->vdev_id,
+ arg->channel.freq, arg->channel.mode);
+
+ return ret;
+}
+
+int ath11k_wmi_vdev_up(struct ath11k *ar, u32 vdev_id, u32 aid, const u8 *bssid)
+{
+ struct ath11k_pdev_wmi *wmi = ar->wmi;
+ struct wmi_vdev_up_cmd *cmd;
+ struct sk_buff *skb;
+ int ret;
+
+ skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_vdev_up_cmd *)skb->data;
+
+ cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_UP_CMD) |
+ FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
+ cmd->vdev_id = vdev_id;
+ cmd->vdev_assoc_id = aid;
+
+ ether_addr_copy(cmd->vdev_bssid.addr, bssid);
+
+ ret = ath11k_wmi_cmd_send(wmi, skb, WMI_VDEV_UP_CMDID);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to submit WMI_VDEV_UP cmd\n");
+ dev_kfree_skb(skb);
+ }
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
+ "WMI mgmt vdev up id 0x%x assoc id %d bssid %pM\n",
+ vdev_id, aid, bssid);
+
+ return ret;
+}
+
+int ath11k_wmi_send_peer_create_cmd(struct ath11k *ar,
+ struct peer_create_params *param)
+{
+ struct ath11k_pdev_wmi *wmi = ar->wmi;
+ struct wmi_peer_create_cmd *cmd;
+ struct sk_buff *skb;
+ int ret;
+
+ skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_peer_create_cmd *)skb->data;
+ cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PEER_CREATE_CMD) |
+ FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
+
+ ether_addr_copy(cmd->peer_macaddr.addr, param->peer_addr);
+ cmd->peer_type = param->peer_type;
+ cmd->vdev_id = param->vdev_id;
+
+ ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PEER_CREATE_CMDID);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to submit WMI_PEER_CREATE cmd\n");
+ dev_kfree_skb(skb);
+ }
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
+ "WMI peer create vdev_id %d peer_addr %pM\n",
+ param->vdev_id, param->peer_addr);
+
+ return ret;
+}
+
+int ath11k_wmi_send_peer_delete_cmd(struct ath11k *ar,
+ const u8 *peer_addr, u8 vdev_id)
+{
+ struct ath11k_pdev_wmi *wmi = ar->wmi;
+ struct wmi_peer_delete_cmd *cmd;
+ struct sk_buff *skb;
+ int ret;
+
+ skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_peer_delete_cmd *)skb->data;
+ cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PEER_DELETE_CMD) |
+ FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
+
+ ether_addr_copy(cmd->peer_macaddr.addr, peer_addr);
+ cmd->vdev_id = vdev_id;
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
+ "WMI peer delete vdev_id %d peer_addr %pM\n",
+ vdev_id, peer_addr);
+
+ ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PEER_DELETE_CMDID);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to send WMI_PEER_DELETE cmd\n");
+ dev_kfree_skb(skb);
+ }
+
+ return ret;
+}
+
+int ath11k_wmi_send_pdev_set_regdomain(struct ath11k *ar,
+ struct pdev_set_regdomain_params *param)
+{
+ struct ath11k_pdev_wmi *wmi = ar->wmi;
+ struct wmi_pdev_set_regdomain_cmd *cmd;
+ struct sk_buff *skb;
+ int ret;
+
+ skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_pdev_set_regdomain_cmd *)skb->data;
+ cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG,
+ WMI_TAG_PDEV_SET_REGDOMAIN_CMD) |
+ FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
+
+ cmd->reg_domain = param->current_rd_in_use;
+ cmd->reg_domain_2g = param->current_rd_2g;
+ cmd->reg_domain_5g = param->current_rd_5g;
+ cmd->conformance_test_limit_2g = param->ctl_2g;
+ cmd->conformance_test_limit_5g = param->ctl_5g;
+ cmd->dfs_domain = param->dfs_domain;
+ cmd->pdev_id = param->pdev_id;
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
+ "WMI pdev regd rd %d rd2g %d rd5g %d domain %d pdev id %d\n",
+ param->current_rd_in_use, param->current_rd_2g,
+ param->current_rd_5g, param->dfs_domain, param->pdev_id);
+
+ ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PDEV_SET_REGDOMAIN_CMDID);
+ if (ret) {
+ ath11k_warn(ar->ab,
+ "failed to send WMI_PDEV_SET_REGDOMAIN cmd\n");
+ dev_kfree_skb(skb);
+ }
+
+ return ret;
+}
+
+int ath11k_wmi_set_peer_param(struct ath11k *ar, const u8 *peer_addr,
+ u32 vdev_id, u32 param_id, u32 param_val)
+{
+ struct ath11k_pdev_wmi *wmi = ar->wmi;
+ struct wmi_peer_set_param_cmd *cmd;
+ struct sk_buff *skb;
+ int ret;
+
+ skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_peer_set_param_cmd *)skb->data;
+ cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PEER_SET_PARAM_CMD) |
+ FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
+ ether_addr_copy(cmd->peer_macaddr.addr, peer_addr);
+ cmd->vdev_id = vdev_id;
+ cmd->param_id = param_id;
+ cmd->param_value = param_val;
+
+ ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PEER_SET_PARAM_CMDID);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to send WMI_PEER_SET_PARAM cmd\n");
+ dev_kfree_skb(skb);
+ }
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
+ "WMI vdev %d peer 0x%pM set param %d value %d\n",
+ vdev_id, peer_addr, param_id, param_val);
+
+ return ret;
+}
+
+int ath11k_wmi_send_peer_flush_tids_cmd(struct ath11k *ar,
+ u8 peer_addr[ETH_ALEN],
+ struct peer_flush_params *param)
+{
+ struct ath11k_pdev_wmi *wmi = ar->wmi;
+ struct wmi_peer_flush_tids_cmd *cmd;
+ struct sk_buff *skb;
+ int ret;
+
+ skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_peer_flush_tids_cmd *)skb->data;
+ cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PEER_FLUSH_TIDS_CMD) |
+ FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
+
+ ether_addr_copy(cmd->peer_macaddr.addr, peer_addr);
+ cmd->peer_tid_bitmap = param->peer_tid_bitmap;
+ cmd->vdev_id = param->vdev_id;
+
+ ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PEER_FLUSH_TIDS_CMDID);
+ if (ret) {
+ ath11k_warn(ar->ab,
+ "failed to send WMI_PEER_FLUSH_TIDS cmd\n");
+ dev_kfree_skb(skb);
+ }
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
+ "WMI peer flush vdev_id %d peer_addr %pM tids %08x\n",
+ param->vdev_id, peer_addr, param->peer_tid_bitmap);
+
+ return ret;
+}
+
+int ath11k_wmi_peer_rx_reorder_queue_setup(struct ath11k *ar,
+ int vdev_id, const u8 *addr,
+ dma_addr_t paddr, u8 tid,
+ u8 ba_window_size_valid,
+ u32 ba_window_size)
+{
+ struct wmi_peer_reorder_queue_setup_cmd *cmd;
+ struct sk_buff *skb;
+ int ret;
+
+ skb = ath11k_wmi_alloc_skb(ar->wmi->wmi_ab, sizeof(*cmd));
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_peer_reorder_queue_setup_cmd *)skb->data;
+ cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG,
+ WMI_TAG_REORDER_QUEUE_SETUP_CMD) |
+ FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
+
+ ether_addr_copy(cmd->peer_macaddr.addr, addr);
+ cmd->vdev_id = vdev_id;
+ cmd->tid = tid;
+ cmd->queue_ptr_lo = lower_32_bits(paddr);
+ cmd->queue_ptr_hi = upper_32_bits(paddr);
+ cmd->queue_no = tid;
+ cmd->ba_window_size_valid = ba_window_size_valid;
+ cmd->ba_window_size = ba_window_size;
+
+ ret = ath11k_wmi_cmd_send(ar->wmi, skb,
+ WMI_PEER_REORDER_QUEUE_SETUP_CMDID);
+ if (ret) {
+ ath11k_warn(ar->ab,
+ "failed to send WMI_PEER_REORDER_QUEUE_SETUP\n");
+ dev_kfree_skb(skb);
+ }
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
+ "wmi rx reorder queue setup addr %pM vdev_id %d tid %d\n",
+ addr, vdev_id, tid);
+
+ return ret;
+}
+
+int
+ath11k_wmi_rx_reord_queue_remove(struct ath11k *ar,
+ struct rx_reorder_queue_remove_params *param)
+{
+ struct ath11k_pdev_wmi *wmi = ar->wmi;
+ struct wmi_peer_reorder_queue_remove_cmd *cmd;
+ struct sk_buff *skb;
+ int ret;
+
+ skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_peer_reorder_queue_remove_cmd *)skb->data;
+ cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG,
+ WMI_TAG_REORDER_QUEUE_REMOVE_CMD) |
+ FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
+
+ ether_addr_copy(cmd->peer_macaddr.addr, param->peer_macaddr);
+ cmd->vdev_id = param->vdev_id;
+ cmd->tid_mask = param->peer_tid_bitmap;
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
+ "%s: peer_macaddr %pM vdev_id %d, tid_map %d", __func__,
+ param->peer_macaddr, param->vdev_id, param->peer_tid_bitmap);
+
+ ret = ath11k_wmi_cmd_send(wmi, skb,
+ WMI_PEER_REORDER_QUEUE_REMOVE_CMDID);
+ if (ret) {
+ ath11k_warn(ar->ab,
+ "failed to send WMI_PEER_REORDER_QUEUE_REMOVE_CMDID");
+ dev_kfree_skb(skb);
+ }
+
+ return ret;
+}
+
+int ath11k_wmi_pdev_set_param(struct ath11k *ar, u32 param_id,
+ u32 param_value, u8 pdev_id)
+{
+ struct ath11k_pdev_wmi *wmi = ar->wmi;
+ struct wmi_pdev_set_param_cmd *cmd;
+ struct sk_buff *skb;
+ int ret;
+
+ skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_pdev_set_param_cmd *)skb->data;
+ cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_SET_PARAM_CMD) |
+ FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
+ cmd->pdev_id = pdev_id;
+ cmd->param_id = param_id;
+ cmd->param_value = param_value;
+
+ ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PDEV_SET_PARAM_CMDID);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to send WMI_PDEV_SET_PARAM cmd\n");
+ dev_kfree_skb(skb);
+ }
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
+ "WMI pdev set param %d pdev id %d value %d\n",
+ param_id, pdev_id, param_value);
+
+ return ret;
+}
+
+int ath11k_wmi_pdev_set_ps_mode(struct ath11k *ar, int vdev_id, u32 enable)
+{
+ struct ath11k_pdev_wmi *wmi = ar->wmi;
+ struct wmi_pdev_set_ps_mode_cmd *cmd;
+ struct sk_buff *skb;
+ int ret;
+
+ skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_pdev_set_ps_mode_cmd *)skb->data;
+ cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_STA_POWERSAVE_MODE_CMD) |
+ FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
+ cmd->vdev_id = vdev_id;
+ cmd->sta_ps_mode = enable;
+
+ ret = ath11k_wmi_cmd_send(wmi, skb, WMI_STA_POWERSAVE_MODE_CMDID);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to send WMI_PDEV_SET_PARAM cmd\n");
+ dev_kfree_skb(skb);
+ }
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
+ "WMI vdev set psmode %d vdev id %d\n",
+ enable, vdev_id);
+
+ return ret;
+}
+
+int ath11k_wmi_pdev_suspend(struct ath11k *ar, u32 suspend_opt,
+ u32 pdev_id)
+{
+ struct ath11k_pdev_wmi *wmi = ar->wmi;
+ struct wmi_pdev_suspend_cmd *cmd;
+ struct sk_buff *skb;
+ int ret;
+
+ skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_pdev_suspend_cmd *)skb->data;
+
+ cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_SUSPEND_CMD) |
+ FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
+
+ cmd->suspend_opt = suspend_opt;
+ cmd->pdev_id = pdev_id;
+
+ ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PDEV_SUSPEND_CMDID);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to send WMI_PDEV_SUSPEND cmd\n");
+ dev_kfree_skb(skb);
+ }
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
+ "WMI pdev suspend pdev_id %d\n", pdev_id);
+
+ return ret;
+}
+
+int ath11k_wmi_pdev_resume(struct ath11k *ar, u32 pdev_id)
+{
+ struct ath11k_pdev_wmi *wmi = ar->wmi;
+ struct wmi_pdev_resume_cmd *cmd;
+ struct sk_buff *skb;
+ int ret;
+
+ skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_pdev_resume_cmd *)skb->data;
+
+ cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_RESUME_CMD) |
+ FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
+ cmd->pdev_id = pdev_id;
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
+ "WMI pdev resume pdev id %d\n", pdev_id);
+
+ ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PDEV_RESUME_CMDID);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to send WMI_PDEV_RESUME cmd\n");
+ dev_kfree_skb(skb);
+ }
+
+ return ret;
+}
+
+/* TODO FW Support for the cmd is not available yet.
+ * Can be tested once the command and corresponding
+ * event is implemented in FW
+ */
+int ath11k_wmi_pdev_bss_chan_info_request(struct ath11k *ar,
+ enum wmi_bss_chan_info_req_type type)
+{
+ struct ath11k_pdev_wmi *wmi = ar->wmi;
+ struct wmi_pdev_bss_chan_info_req_cmd *cmd;
+ struct sk_buff *skb;
+ int ret;
+
+ skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_pdev_bss_chan_info_req_cmd *)skb->data;
+
+ cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG,
+ WMI_TAG_PDEV_BSS_CHAN_INFO_REQUEST) |
+ FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
+ cmd->req_type = type;
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
+ "WMI bss chan info req type %d\n", type);
+
+ ret = ath11k_wmi_cmd_send(wmi, skb,
+ WMI_PDEV_BSS_CHAN_INFO_REQUEST_CMDID);
+ if (ret) {
+ ath11k_warn(ar->ab,
+ "failed to send WMI_PDEV_BSS_CHAN_INFO_REQUEST cmd\n");
+ dev_kfree_skb(skb);
+ }
+
+ return ret;
+}
+
+int ath11k_wmi_send_set_ap_ps_param_cmd(struct ath11k *ar, u8 *peer_addr,
+ struct ap_ps_params *param)
+{
+ struct ath11k_pdev_wmi *wmi = ar->wmi;
+ struct wmi_ap_ps_peer_cmd *cmd;
+ struct sk_buff *skb;
+ int ret;
+
+ skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_ap_ps_peer_cmd *)skb->data;
+ cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_AP_PS_PEER_CMD) |
+ FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
+
+ cmd->vdev_id = param->vdev_id;
+ ether_addr_copy(cmd->peer_macaddr.addr, peer_addr);
+ cmd->param = param->param;
+ cmd->value = param->value;
+
+ ret = ath11k_wmi_cmd_send(wmi, skb, WMI_AP_PS_PEER_PARAM_CMDID);
+ if (ret) {
+ ath11k_warn(ar->ab,
+ "failed to send WMI_AP_PS_PEER_PARAM_CMDID\n");
+ dev_kfree_skb(skb);
+ }
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
+ "WMI set ap ps vdev id %d peer %pM param %d value %d\n",
+ param->vdev_id, peer_addr, param->param, param->value);
+
+ return ret;
+}
+
+int ath11k_wmi_set_sta_ps_param(struct ath11k *ar, u32 vdev_id,
+ u32 param, u32 param_value)
+{
+ struct ath11k_pdev_wmi *wmi = ar->wmi;
+ struct wmi_sta_powersave_param_cmd *cmd;
+ struct sk_buff *skb;
+ int ret;
+
+ skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_sta_powersave_param_cmd *)skb->data;
+ cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG,
+ WMI_TAG_STA_POWERSAVE_PARAM_CMD) |
+ FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
+
+ cmd->vdev_id = vdev_id;
+ cmd->param = param;
+ cmd->value = param_value;
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
+ "WMI set sta ps vdev_id %d param %d value %d\n",
+ vdev_id, param, param_value);
+
+ ret = ath11k_wmi_cmd_send(wmi, skb, WMI_STA_POWERSAVE_PARAM_CMDID);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to send WMI_STA_POWERSAVE_PARAM_CMDID");
+ dev_kfree_skb(skb);
+ }
+
+ return ret;
+}
+
+int ath11k_wmi_force_fw_hang_cmd(struct ath11k *ar, u32 type, u32 delay_time_ms)
+{
+ struct ath11k_pdev_wmi *wmi = ar->wmi;
+ struct wmi_force_fw_hang_cmd *cmd;
+ struct sk_buff *skb;
+ int ret, len;
+
+ len = sizeof(*cmd);
+
+ skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_force_fw_hang_cmd *)skb->data;
+ cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_FORCE_FW_HANG_CMD) |
+ FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE);
+
+ cmd->type = type;
+ cmd->delay_time_ms = delay_time_ms;
+
+ ret = ath11k_wmi_cmd_send(wmi, skb, WMI_FORCE_FW_HANG_CMDID);
+
+ if (ret) {
+ ath11k_warn(ar->ab, "Failed to send WMI_FORCE_FW_HANG_CMDID");
+ dev_kfree_skb(skb);
+ }
+ return ret;
+}
+
+int ath11k_wmi_vdev_set_param_cmd(struct ath11k *ar, u32 vdev_id,
+ u32 param_id, u32 param_value)
+{
+ struct ath11k_pdev_wmi *wmi = ar->wmi;
+ struct wmi_vdev_set_param_cmd *cmd;
+ struct sk_buff *skb;
+ int ret;
+
+ skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_vdev_set_param_cmd *)skb->data;
+ cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_SET_PARAM_CMD) |
+ FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
+
+ cmd->vdev_id = vdev_id;
+ cmd->param_id = param_id;
+ cmd->param_value = param_value;
+
+ ret = ath11k_wmi_cmd_send(wmi, skb, WMI_VDEV_SET_PARAM_CMDID);
+ if (ret) {
+ ath11k_warn(ar->ab,
+ "failed to send WMI_VDEV_SET_PARAM_CMDID\n");
+ dev_kfree_skb(skb);
+ }
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
+ "WMI vdev id 0x%x set param %d value %d\n",
+ vdev_id, param_id, param_value);
+
+ return ret;
+}
+
+int ath11k_wmi_send_stats_request_cmd(struct ath11k *ar,
+ struct stats_request_params *param)
+{
+ struct ath11k_pdev_wmi *wmi = ar->wmi;
+ struct wmi_request_stats_cmd *cmd;
+ struct sk_buff *skb;
+ int ret;
+
+ skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_request_stats_cmd *)skb->data;
+ cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_REQUEST_STATS_CMD) |
+ FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
+
+ cmd->stats_id = param->stats_id;
+ cmd->vdev_id = param->vdev_id;
+ cmd->pdev_id = param->pdev_id;
+
+ ret = ath11k_wmi_cmd_send(wmi, skb, WMI_REQUEST_STATS_CMDID);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to send WMI_REQUEST_STATS cmd\n");
+ dev_kfree_skb(skb);
+ }
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
+ "WMI request stats 0x%x vdev id %d pdev id %d\n",
+ param->stats_id, param->vdev_id, param->pdev_id);
+
+ return ret;
+}
+
+int ath11k_wmi_send_bcn_offload_control_cmd(struct ath11k *ar,
+ u32 vdev_id, u32 bcn_ctrl_op)
+{
+ struct ath11k_pdev_wmi *wmi = ar->wmi;
+ struct wmi_bcn_offload_ctrl_cmd *cmd;
+ struct sk_buff *skb;
+ int ret;
+
+ skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_bcn_offload_ctrl_cmd *)skb->data;
+ cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG,
+ WMI_TAG_BCN_OFFLOAD_CTRL_CMD) |
+ FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
+
+ cmd->vdev_id = vdev_id;
+ cmd->bcn_ctrl_op = bcn_ctrl_op;
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
+ "WMI bcn ctrl offload vdev id %d ctrl_op %d\n",
+ vdev_id, bcn_ctrl_op);
+
+ ret = ath11k_wmi_cmd_send(wmi, skb, WMI_BCN_OFFLOAD_CTRL_CMDID);
+ if (ret) {
+ ath11k_warn(ar->ab,
+ "failed to send WMI_BCN_OFFLOAD_CTRL_CMDID\n");
+ dev_kfree_skb(skb);
+ }
+
+ return ret;
+}
+
+int ath11k_wmi_bcn_tmpl(struct ath11k *ar, u32 vdev_id,
+ struct ieee80211_mutable_offsets *offs,
+ struct sk_buff *bcn)
+{
+ struct ath11k_pdev_wmi *wmi = ar->wmi;
+ struct wmi_bcn_tmpl_cmd *cmd;
+ struct wmi_bcn_prb_info *bcn_prb_info;
+ struct wmi_tlv *tlv;
+ struct sk_buff *skb;
+ void *ptr;
+ int ret, len;
+ size_t aligned_len = roundup(bcn->len, 4);
+
+ len = sizeof(*cmd) + sizeof(*bcn_prb_info) + TLV_HDR_SIZE + aligned_len;
+
+ skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_bcn_tmpl_cmd *)skb->data;
+ cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_BCN_TMPL_CMD) |
+ FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
+ cmd->vdev_id = vdev_id;
+ cmd->tim_ie_offset = offs->tim_offset;
+ cmd->csa_switch_count_offset = offs->csa_counter_offs[0];
+ cmd->ext_csa_switch_count_offset = offs->csa_counter_offs[1];
+ cmd->buf_len = bcn->len;
+
+ ptr = skb->data + sizeof(*cmd);
+
+ bcn_prb_info = ptr;
+ len = sizeof(*bcn_prb_info);
+ bcn_prb_info->tlv_header = FIELD_PREP(WMI_TLV_TAG,
+ WMI_TAG_BCN_PRB_INFO) |
+ FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE);
+ bcn_prb_info->caps = 0;
+ bcn_prb_info->erp = 0;
+
+ ptr += sizeof(*bcn_prb_info);
+
+ tlv = ptr;
+ tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_BYTE) |
+ FIELD_PREP(WMI_TLV_LEN, aligned_len);
+ memcpy(tlv->value, bcn->data, bcn->len);
+
+ ret = ath11k_wmi_cmd_send(wmi, skb, WMI_BCN_TMPL_CMDID);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to send WMI_BCN_TMPL_CMDID\n");
+ dev_kfree_skb(skb);
+ }
+
+ return ret;
+}
+
+int ath11k_wmi_vdev_install_key(struct ath11k *ar,
+ struct wmi_vdev_install_key_arg *arg)
+{
+ struct ath11k_pdev_wmi *wmi = ar->wmi;
+ struct wmi_vdev_install_key_cmd *cmd;
+ struct wmi_tlv *tlv;
+ struct sk_buff *skb;
+ int ret, len;
+ int key_len_aligned = roundup(arg->key_len, sizeof(uint32_t));
+
+ len = sizeof(*cmd) + TLV_HDR_SIZE + key_len_aligned;
+
+ skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_vdev_install_key_cmd *)skb->data;
+ cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_INSTALL_KEY_CMD) |
+ FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
+ cmd->vdev_id = arg->vdev_id;
+ ether_addr_copy(cmd->peer_macaddr.addr, arg->macaddr);
+ cmd->key_idx = arg->key_idx;
+ cmd->key_flags = arg->key_flags;
+ cmd->key_cipher = arg->key_cipher;
+ cmd->key_len = arg->key_len;
+ cmd->key_txmic_len = arg->key_txmic_len;
+ cmd->key_rxmic_len = arg->key_rxmic_len;
+
+ if (arg->key_rsc_counter)
+ memcpy(&cmd->key_rsc_counter, &arg->key_rsc_counter,
+ sizeof(struct wmi_key_seq_counter));
+
+ tlv = (struct wmi_tlv *)(skb->data + sizeof(*cmd));
+ tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_BYTE) |
+ FIELD_PREP(WMI_TLV_LEN, key_len_aligned);
+ memcpy(tlv->value, (u8 *)arg->key_data, key_len_aligned);
+
+ ret = ath11k_wmi_cmd_send(wmi, skb, WMI_VDEV_INSTALL_KEY_CMDID);
+ if (ret) {
+ ath11k_warn(ar->ab,
+ "failed to send WMI_VDEV_INSTALL_KEY cmd\n");
+ dev_kfree_skb(skb);
+ }
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
+ "WMI vdev install key idx %d cipher %d len %d\n",
+ arg->key_idx, arg->key_cipher, arg->key_len);
+
+ return ret;
+}
+
+static inline void
+ath11k_wmi_copy_peer_flags(struct wmi_peer_assoc_complete_cmd *cmd,
+ struct peer_assoc_params *param)
+{
+ cmd->peer_flags = 0;
+
+ if (param->is_wme_set) {
+ if (param->qos_flag)
+ cmd->peer_flags |= WMI_PEER_QOS;
+ if (param->apsd_flag)
+ cmd->peer_flags |= WMI_PEER_APSD;
+ if (param->ht_flag)
+ cmd->peer_flags |= WMI_PEER_HT;
+ if (param->bw_40)
+ cmd->peer_flags |= WMI_PEER_40MHZ;
+ if (param->bw_80)
+ cmd->peer_flags |= WMI_PEER_80MHZ;
+ if (param->bw_160)
+ cmd->peer_flags |= WMI_PEER_160MHZ;
+
+ /* Typically if STBC is enabled for VHT it should be enabled
+ * for HT as well
+ **/
+ if (param->stbc_flag)
+ cmd->peer_flags |= WMI_PEER_STBC;
+
+ /* Typically if LDPC is enabled for VHT it should be enabled
+ * for HT as well
+ **/
+ if (param->ldpc_flag)
+ cmd->peer_flags |= WMI_PEER_LDPC;
+
+ if (param->static_mimops_flag)
+ cmd->peer_flags |= WMI_PEER_STATIC_MIMOPS;
+ if (param->dynamic_mimops_flag)
+ cmd->peer_flags |= WMI_PEER_DYN_MIMOPS;
+ if (param->spatial_mux_flag)
+ cmd->peer_flags |= WMI_PEER_SPATIAL_MUX;
+ if (param->vht_flag)
+ cmd->peer_flags |= WMI_PEER_VHT;
+ if (param->he_flag)
+ cmd->peer_flags |= WMI_PEER_HE;
+ if (param->twt_requester)
+ cmd->peer_flags |= WMI_PEER_TWT_REQ;
+ if (param->twt_responder)
+ cmd->peer_flags |= WMI_PEER_TWT_RESP;
+ }
+
+ /* Suppress authorization for all AUTH modes that need 4-way handshake
+ * (during re-association).
+ * Authorization will be done for these modes on key installation.
+ */
+ if (param->auth_flag)
+ cmd->peer_flags |= WMI_PEER_AUTH;
+ if (param->need_ptk_4_way)
+ cmd->peer_flags |= WMI_PEER_NEED_PTK_4_WAY;
+ else
+ cmd->peer_flags &= ~WMI_PEER_NEED_PTK_4_WAY;
+ if (param->need_gtk_2_way)
+ cmd->peer_flags |= WMI_PEER_NEED_GTK_2_WAY;
+ /* safe mode bypass the 4-way handshake */
+ if (param->safe_mode_enabled)
+ cmd->peer_flags &= ~(WMI_PEER_NEED_PTK_4_WAY |
+ WMI_PEER_NEED_GTK_2_WAY);
+
+ if (param->is_pmf_enabled)
+ cmd->peer_flags |= WMI_PEER_PMF;
+
+ /* Disable AMSDU for station transmit, if user configures it */
+ /* Disable AMSDU for AP transmit to 11n Stations, if user configures
+ * it
+ * if (param->amsdu_disable) Add after FW support
+ **/
+
+ /* Target asserts if node is marked HT and all MCS is set to 0.
+ * Mark the node as non-HT if all the mcs rates are disabled through
+ * iwpriv
+ **/
+ if (param->peer_ht_rates.num_rates == 0)
+ cmd->peer_flags &= ~WMI_PEER_HT;
+}
+
+int ath11k_wmi_send_peer_assoc_cmd(struct ath11k *ar,
+ struct peer_assoc_params *param)
+{
+ struct ath11k_pdev_wmi *wmi = ar->wmi;
+ struct wmi_peer_assoc_complete_cmd *cmd;
+ struct wmi_vht_rate_set *mcs;
+ struct wmi_he_rate_set *he_mcs;
+ struct sk_buff *skb;
+ struct wmi_tlv *tlv;
+ void *ptr;
+ u32 peer_legacy_rates_align;
+ u32 peer_ht_rates_align;
+ int i, ret, len;
+
+ peer_legacy_rates_align = roundup(param->peer_legacy_rates.num_rates,
+ sizeof(u32));
+ peer_ht_rates_align = roundup(param->peer_ht_rates.num_rates,
+ sizeof(u32));
+
+ len = sizeof(*cmd) +
+ TLV_HDR_SIZE + (peer_legacy_rates_align * sizeof(u8)) +
+ TLV_HDR_SIZE + (peer_ht_rates_align * sizeof(u8)) +
+ sizeof(*mcs) + TLV_HDR_SIZE +
+ (sizeof(*he_mcs) * param->peer_he_mcs_count);
+
+ skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
+ if (!skb)
+ return -ENOMEM;
+
+ ptr = skb->data;
+
+ cmd = ptr;
+ cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG,
+ WMI_TAG_PEER_ASSOC_COMPLETE_CMD) |
+ FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
+
+ cmd->vdev_id = param->vdev_id;
+
+ cmd->peer_new_assoc = param->peer_new_assoc;
+ cmd->peer_associd = param->peer_associd;
+
+ ath11k_wmi_copy_peer_flags(cmd, param);
+
+ ether_addr_copy(cmd->peer_macaddr.addr, param->peer_mac);
+
+ cmd->peer_rate_caps = param->peer_rate_caps;
+ cmd->peer_caps = param->peer_caps;
+ cmd->peer_listen_intval = param->peer_listen_intval;
+ cmd->peer_ht_caps = param->peer_ht_caps;
+ cmd->peer_max_mpdu = param->peer_max_mpdu;
+ cmd->peer_mpdu_density = param->peer_mpdu_density;
+ cmd->peer_vht_caps = param->peer_vht_caps;
+ cmd->peer_phymode = param->peer_phymode;
+
+ /* Update 11ax capabilities */
+ cmd->peer_he_cap_info = param->peer_he_cap_macinfo[0];
+ cmd->peer_he_cap_info_ext = param->peer_he_cap_macinfo[1];
+ cmd->peer_he_cap_info_internal = param->peer_he_cap_macinfo_internal;
+ cmd->peer_he_ops = param->peer_he_ops;
+ memcpy(&cmd->peer_he_cap_phy, &param->peer_he_cap_phyinfo,
+ sizeof(param->peer_he_cap_phyinfo));
+ memcpy(&cmd->peer_ppet, &param->peer_ppet,
+ sizeof(param->peer_ppet));
+
+ /* Update peer legacy rate information */
+ ptr += sizeof(*cmd);
+
+ tlv = ptr;
+ tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_BYTE) |
+ FIELD_PREP(WMI_TLV_LEN, peer_legacy_rates_align);
+
+ ptr += TLV_HDR_SIZE;
+
+ cmd->num_peer_legacy_rates = param->peer_legacy_rates.num_rates;
+ memcpy(ptr, param->peer_legacy_rates.rates,
+ param->peer_legacy_rates.num_rates);
+
+ /* Update peer HT rate information */
+ ptr += peer_legacy_rates_align;
+
+ tlv = ptr;
+ tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_BYTE) |
+ FIELD_PREP(WMI_TLV_LEN, peer_ht_rates_align);
+ ptr += TLV_HDR_SIZE;
+ cmd->num_peer_ht_rates = param->peer_ht_rates.num_rates;
+ memcpy(ptr, param->peer_ht_rates.rates,
+ param->peer_ht_rates.num_rates);
+
+ /* VHT Rates */
+ ptr += peer_ht_rates_align;
+
+ mcs = ptr;
+
+ mcs->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VHT_RATE_SET) |
+ FIELD_PREP(WMI_TLV_LEN, sizeof(*mcs) - TLV_HDR_SIZE);
+
+ cmd->peer_nss = param->peer_nss;
+
+ /* Update bandwidth-NSS mapping */
+ cmd->peer_bw_rxnss_override = 0;
+ cmd->peer_bw_rxnss_override |= param->peer_bw_rxnss_override;
+
+ if (param->vht_capable) {
+ mcs->rx_max_rate = param->rx_max_rate;
+ mcs->rx_mcs_set = param->rx_mcs_set;
+ mcs->tx_max_rate = param->tx_max_rate;
+ mcs->tx_mcs_set = param->tx_mcs_set;
+ }
+
+ /* HE Rates */
+ cmd->peer_he_mcs = param->peer_he_mcs_count;
+
+ ptr += sizeof(*mcs);
+
+ len = param->peer_he_mcs_count * sizeof(*he_mcs);
+
+ tlv = ptr;
+ tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_STRUCT) |
+ FIELD_PREP(WMI_TLV_LEN, len);
+ ptr += TLV_HDR_SIZE;
+
+ /* Loop through the HE rate set */
+ for (i = 0; i < param->peer_he_mcs_count; i++) {
+ he_mcs = ptr;
+ he_mcs->tlv_header = FIELD_PREP(WMI_TLV_TAG,
+ WMI_TAG_HE_RATE_SET) |
+ FIELD_PREP(WMI_TLV_LEN,
+ sizeof(*he_mcs) - TLV_HDR_SIZE);
+
+ he_mcs->rx_mcs_set = param->peer_he_rx_mcs_set[i];
+ he_mcs->tx_mcs_set = param->peer_he_tx_mcs_set[i];
+ ptr += sizeof(*he_mcs);
+ }
+
+ ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PEER_ASSOC_CMDID);
+ if (ret) {
+ ath11k_warn(ar->ab,
+ "failed to send WMI_PEER_ASSOC_CMDID\n");
+ dev_kfree_skb(skb);
+ }
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
+ "wmi peer assoc vdev id %d assoc id %d peer mac %pM peer_flags %x rate_caps %x peer_caps %x listen_intval %d ht_caps %x max_mpdu %d nss %d phymode %d peer_mpdu_density %d vht_caps %x he cap_info %x he ops %x he cap_info_ext %x he phy %x %x %x peer_bw_rxnss_override %x\n",
+ cmd->vdev_id, cmd->peer_associd, param->peer_mac,
+ cmd->peer_flags, cmd->peer_rate_caps, cmd->peer_caps,
+ cmd->peer_listen_intval, cmd->peer_ht_caps,
+ cmd->peer_max_mpdu, cmd->peer_nss, cmd->peer_phymode,
+ cmd->peer_mpdu_density,
+ cmd->peer_vht_caps, cmd->peer_he_cap_info,
+ cmd->peer_he_ops, cmd->peer_he_cap_info_ext,
+ cmd->peer_he_cap_phy[0], cmd->peer_he_cap_phy[1],
+ cmd->peer_he_cap_phy[2],
+ cmd->peer_bw_rxnss_override);
+
+ return ret;
+}
+
+void ath11k_wmi_start_scan_init(struct ath11k *ar,
+ struct scan_req_params *arg)
+{
+ /* setup commonly used values */
+ arg->scan_req_id = 1;
+ arg->scan_priority = WMI_SCAN_PRIORITY_LOW;
+ arg->dwell_time_active = 50;
+ arg->dwell_time_active_2g = 0;
+ arg->dwell_time_passive = 150;
+ arg->min_rest_time = 50;
+ arg->max_rest_time = 500;
+ arg->repeat_probe_time = 0;
+ arg->probe_spacing_time = 0;
+ arg->idle_time = 0;
+ arg->max_scan_time = 20000;
+ arg->probe_delay = 5;
+ arg->notify_scan_events = WMI_SCAN_EVENT_STARTED |
+ WMI_SCAN_EVENT_COMPLETED |
+ WMI_SCAN_EVENT_BSS_CHANNEL |
+ WMI_SCAN_EVENT_FOREIGN_CHAN |
+ WMI_SCAN_EVENT_DEQUEUED;
+ arg->scan_flags |= WMI_SCAN_CHAN_STAT_EVENT;
+ arg->num_bssid = 1;
+}
+
+static inline void
+ath11k_wmi_copy_scan_event_cntrl_flags(struct wmi_start_scan_cmd *cmd,
+ struct scan_req_params *param)
+{
+ /* Scan events subscription */
+ if (param->scan_ev_started)
+ cmd->notify_scan_events |= WMI_SCAN_EVENT_STARTED;
+ if (param->scan_ev_completed)
+ cmd->notify_scan_events |= WMI_SCAN_EVENT_COMPLETED;
+ if (param->scan_ev_bss_chan)
+ cmd->notify_scan_events |= WMI_SCAN_EVENT_BSS_CHANNEL;
+ if (param->scan_ev_foreign_chan)
+ cmd->notify_scan_events |= WMI_SCAN_EVENT_FOREIGN_CHAN;
+ if (param->scan_ev_dequeued)
+ cmd->notify_scan_events |= WMI_SCAN_EVENT_DEQUEUED;
+ if (param->scan_ev_preempted)
+ cmd->notify_scan_events |= WMI_SCAN_EVENT_PREEMPTED;
+ if (param->scan_ev_start_failed)
+ cmd->notify_scan_events |= WMI_SCAN_EVENT_START_FAILED;
+ if (param->scan_ev_restarted)
+ cmd->notify_scan_events |= WMI_SCAN_EVENT_RESTARTED;
+ if (param->scan_ev_foreign_chn_exit)
+ cmd->notify_scan_events |= WMI_SCAN_EVENT_FOREIGN_CHAN_EXIT;
+ if (param->scan_ev_suspended)
+ cmd->notify_scan_events |= WMI_SCAN_EVENT_SUSPENDED;
+ if (param->scan_ev_resumed)
+ cmd->notify_scan_events |= WMI_SCAN_EVENT_RESUMED;
+
+ /** Set scan control flags */
+ cmd->scan_ctrl_flags = 0;
+ if (param->scan_f_passive)
+ cmd->scan_ctrl_flags |= WMI_SCAN_FLAG_PASSIVE;
+ if (param->scan_f_strict_passive_pch)
+ cmd->scan_ctrl_flags |= WMI_SCAN_FLAG_STRICT_PASSIVE_ON_PCHN;
+ if (param->scan_f_promisc_mode)
+ cmd->scan_ctrl_flags |= WMI_SCAN_FILTER_PROMISCUOS;
+ if (param->scan_f_capture_phy_err)
+ cmd->scan_ctrl_flags |= WMI_SCAN_CAPTURE_PHY_ERROR;
+ if (param->scan_f_half_rate)
+ cmd->scan_ctrl_flags |= WMI_SCAN_FLAG_HALF_RATE_SUPPORT;
+ if (param->scan_f_quarter_rate)
+ cmd->scan_ctrl_flags |= WMI_SCAN_FLAG_QUARTER_RATE_SUPPORT;
+ if (param->scan_f_cck_rates)
+ cmd->scan_ctrl_flags |= WMI_SCAN_ADD_CCK_RATES;
+ if (param->scan_f_ofdm_rates)
+ cmd->scan_ctrl_flags |= WMI_SCAN_ADD_OFDM_RATES;
+ if (param->scan_f_chan_stat_evnt)
+ cmd->scan_ctrl_flags |= WMI_SCAN_CHAN_STAT_EVENT;
+ if (param->scan_f_filter_prb_req)
+ cmd->scan_ctrl_flags |= WMI_SCAN_FILTER_PROBE_REQ;
+ if (param->scan_f_bcast_probe)
+ cmd->scan_ctrl_flags |= WMI_SCAN_ADD_BCAST_PROBE_REQ;
+ if (param->scan_f_offchan_mgmt_tx)
+ cmd->scan_ctrl_flags |= WMI_SCAN_OFFCHAN_MGMT_TX;
+ if (param->scan_f_offchan_data_tx)
+ cmd->scan_ctrl_flags |= WMI_SCAN_OFFCHAN_DATA_TX;
+ if (param->scan_f_force_active_dfs_chn)
+ cmd->scan_ctrl_flags |= WMI_SCAN_FLAG_FORCE_ACTIVE_ON_DFS;
+ if (param->scan_f_add_tpc_ie_in_probe)
+ cmd->scan_ctrl_flags |= WMI_SCAN_ADD_TPC_IE_IN_PROBE_REQ;
+ if (param->scan_f_add_ds_ie_in_probe)
+ cmd->scan_ctrl_flags |= WMI_SCAN_ADD_DS_IE_IN_PROBE_REQ;
+ if (param->scan_f_add_spoofed_mac_in_probe)
+ cmd->scan_ctrl_flags |= WMI_SCAN_ADD_SPOOF_MAC_IN_PROBE_REQ;
+ if (param->scan_f_add_rand_seq_in_probe)
+ cmd->scan_ctrl_flags |= WMI_SCAN_RANDOM_SEQ_NO_IN_PROBE_REQ;
+ if (param->scan_f_en_ie_whitelist_in_probe)
+ cmd->scan_ctrl_flags |=
+ WMI_SCAN_ENABLE_IE_WHTELIST_IN_PROBE_REQ;
+
+ /* for adaptive scan mode using 3 bits (21 - 23 bits) */
+ WMI_SCAN_SET_DWELL_MODE(cmd->scan_ctrl_flags,
+ param->adaptive_dwell_time_mode);
+}
+
+int ath11k_wmi_send_scan_start_cmd(struct ath11k *ar,
+ struct scan_req_params *params)
+{
+ struct ath11k_pdev_wmi *wmi = ar->wmi;
+ struct wmi_start_scan_cmd *cmd;
+ struct wmi_ssid *ssid = NULL;
+ struct wmi_mac_addr *bssid;
+ struct sk_buff *skb;
+ struct wmi_tlv *tlv;
+ void *ptr;
+ int i, ret, len;
+ u32 *tmp_ptr;
+ u8 extraie_len_with_pad = 0;
+
+ len = sizeof(*cmd);
+
+ len += TLV_HDR_SIZE;
+ if (params->num_chan)
+ len += params->num_chan * sizeof(u32);
+
+ len += TLV_HDR_SIZE;
+ if (params->num_ssids)
+ len += params->num_ssids * sizeof(*ssid);
+
+ len += TLV_HDR_SIZE;
+ if (params->num_bssid)
+ len += sizeof(*bssid) * params->num_bssid;
+
+ len += TLV_HDR_SIZE;
+ if (params->extraie.len)
+ extraie_len_with_pad =
+ roundup(params->extraie.len, sizeof(u32));
+ len += extraie_len_with_pad;
+
+ skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
+ if (!skb)
+ return -ENOMEM;
+
+ ptr = skb->data;
+
+ cmd = ptr;
+ cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_START_SCAN_CMD) |
+ FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
+
+ cmd->scan_id = params->scan_id;
+ cmd->scan_req_id = params->scan_req_id;
+ cmd->vdev_id = params->vdev_id;
+ cmd->scan_priority = params->scan_priority;
+ cmd->notify_scan_events = params->notify_scan_events;
+
+ ath11k_wmi_copy_scan_event_cntrl_flags(cmd, params);
+
+ cmd->dwell_time_active = params->dwell_time_active;
+ cmd->dwell_time_active_2g = params->dwell_time_active_2g;
+ cmd->dwell_time_passive = params->dwell_time_passive;
+ cmd->min_rest_time = params->min_rest_time;
+ cmd->max_rest_time = params->max_rest_time;
+ cmd->repeat_probe_time = params->repeat_probe_time;
+ cmd->probe_spacing_time = params->probe_spacing_time;
+ cmd->idle_time = params->idle_time;
+ cmd->max_scan_time = params->max_scan_time;
+ cmd->probe_delay = params->probe_delay;
+ cmd->burst_duration = params->burst_duration;
+ cmd->num_chan = params->num_chan;
+ cmd->num_bssid = params->num_bssid;
+ cmd->num_ssids = params->num_ssids;
+ cmd->ie_len = params->extraie.len;
+ cmd->n_probes = params->n_probes;
+
+ ptr += sizeof(*cmd);
+
+ len = params->num_chan * sizeof(u32);
+
+ tlv = ptr;
+ tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_UINT32) |
+ FIELD_PREP(WMI_TLV_LEN, len);
+ ptr += TLV_HDR_SIZE;
+ tmp_ptr = (u32 *)ptr;
+
+ for (i = 0; i < params->num_chan; ++i)
+ tmp_ptr[i] = params->chan_list[i];
+
+ ptr += len;
+
+ len = params->num_ssids * sizeof(*ssid);
+ tlv = ptr;
+ tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_FIXED_STRUCT) |
+ FIELD_PREP(WMI_TLV_LEN, len);
+
+ ptr += TLV_HDR_SIZE;
+
+ if (params->num_ssids) {
+ ssid = ptr;
+ for (i = 0; i < params->num_ssids; ++i) {
+ ssid->ssid_len = params->ssid[i].length;
+ memcpy(ssid->ssid, params->ssid[i].ssid,
+ params->ssid[i].length);
+ ssid++;
+ }
+ }
+
+ ptr += (params->num_ssids * sizeof(*ssid));
+ len = params->num_bssid * sizeof(*bssid);
+ tlv = ptr;
+ tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_FIXED_STRUCT) |
+ FIELD_PREP(WMI_TLV_LEN, len);
+
+ ptr += TLV_HDR_SIZE;
+ bssid = ptr;
+
+ if (params->num_bssid) {
+ for (i = 0; i < params->num_bssid; ++i) {
+ ether_addr_copy(bssid->addr,
+ params->bssid_list[i].addr);
+ bssid++;
+ }
+ }
+
+ ptr += params->num_bssid * sizeof(*bssid);
+
+ len = extraie_len_with_pad;
+ tlv = ptr;
+ tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_BYTE) |
+ FIELD_PREP(WMI_TLV_LEN, len);
+ ptr += TLV_HDR_SIZE;
+
+ if (params->extraie.len)
+ memcpy(ptr, params->extraie.ptr,
+ params->extraie.len);
+
+ ptr += extraie_len_with_pad;
+
+ ret = ath11k_wmi_cmd_send(wmi, skb,
+ WMI_START_SCAN_CMDID);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to send WMI_START_SCAN_CMDID\n");
+ dev_kfree_skb(skb);
+ }
+
+ return ret;
+}
+
+int ath11k_wmi_send_scan_stop_cmd(struct ath11k *ar,
+ struct scan_cancel_param *param)
+{
+ struct ath11k_pdev_wmi *wmi = ar->wmi;
+ struct wmi_stop_scan_cmd *cmd;
+ struct sk_buff *skb;
+ int ret;
+
+ skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_stop_scan_cmd *)skb->data;
+
+ cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_STOP_SCAN_CMD) |
+ FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
+
+ cmd->vdev_id = param->vdev_id;
+ cmd->requestor = param->requester;
+ cmd->scan_id = param->scan_id;
+ cmd->pdev_id = param->pdev_id;
+ /* stop the scan with the corresponding scan_id */
+ if (param->req_type == WLAN_SCAN_CANCEL_PDEV_ALL) {
+ /* Cancelling all scans */
+ cmd->req_type = WMI_SCAN_STOP_ALL;
+ } else if (param->req_type == WLAN_SCAN_CANCEL_VDEV_ALL) {
+ /* Cancelling VAP scans */
+ cmd->req_type = WMI_SCN_STOP_VAP_ALL;
+ } else if (param->req_type == WLAN_SCAN_CANCEL_SINGLE) {
+ /* Cancelling specific scan */
+ cmd->req_type = WMI_SCAN_STOP_ONE;
+ } else {
+ ath11k_warn(ar->ab, "invalid scan cancel param %d",
+ param->req_type);
+ dev_kfree_skb(skb);
+ return -EINVAL;
+ }
+
+ ret = ath11k_wmi_cmd_send(wmi, skb,
+ WMI_STOP_SCAN_CMDID);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to send WMI_STOP_SCAN_CMDID\n");
+ dev_kfree_skb(skb);
+ }
+
+ return ret;
+}
+
+int ath11k_wmi_send_scan_chan_list_cmd(struct ath11k *ar,
+ struct scan_chan_list_params *chan_list)
+{
+ struct ath11k_pdev_wmi *wmi = ar->wmi;
+ struct wmi_scan_chan_list_cmd *cmd;
+ struct sk_buff *skb;
+ struct wmi_channel *chan_info;
+ struct channel_param *tchan_info;
+ struct wmi_tlv *tlv;
+ void *ptr;
+ int i, ret, len;
+ u32 *reg1, *reg2;
+
+ len = sizeof(*cmd) + TLV_HDR_SIZE +
+ sizeof(*chan_info) * chan_list->nallchans;
+
+ skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_scan_chan_list_cmd *)skb->data;
+ cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_SCAN_CHAN_LIST_CMD) |
+ FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
+ "WMI no.of chan = %d len = %d\n", chan_list->nallchans, len);
+ cmd->pdev_id = chan_list->pdev_id;
+ cmd->num_scan_chans = chan_list->nallchans;
+
+ ptr = skb->data + sizeof(*cmd);
+
+ len = sizeof(*chan_info) * chan_list->nallchans;
+ tlv = ptr;
+ tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_STRUCT) |
+ FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE);
+ ptr += TLV_HDR_SIZE;
+
+ tchan_info = &chan_list->ch_param[0];
+
+ for (i = 0; i < chan_list->nallchans; ++i) {
+ chan_info = ptr;
+ memset(chan_info, 0, sizeof(*chan_info));
+ len = sizeof(*chan_info);
+ chan_info->tlv_header = FIELD_PREP(WMI_TLV_TAG,
+ WMI_TAG_CHANNEL) |
+ FIELD_PREP(WMI_TLV_LEN,
+ len - TLV_HDR_SIZE);
+
+ reg1 = &chan_info->reg_info_1;
+ reg2 = &chan_info->reg_info_2;
+ chan_info->mhz = tchan_info->mhz;
+ chan_info->band_center_freq1 = tchan_info->cfreq1;
+ chan_info->band_center_freq2 = tchan_info->cfreq2;
+
+ if (tchan_info->is_chan_passive)
+ chan_info->info |= WMI_CHAN_INFO_PASSIVE;
+ if (tchan_info->allow_he)
+ chan_info->info |= WMI_CHAN_INFO_ALLOW_HE;
+ else if (tchan_info->allow_vht)
+ chan_info->info |= WMI_CHAN_INFO_ALLOW_VHT;
+ else if (tchan_info->allow_ht)
+ chan_info->info |= WMI_CHAN_INFO_ALLOW_HT;
+ if (tchan_info->half_rate)
+ chan_info->info |= WMI_CHAN_INFO_HALF_RATE;
+ if (tchan_info->quarter_rate)
+ chan_info->info |= WMI_CHAN_INFO_QUARTER_RATE;
+
+ chan_info->info |= FIELD_PREP(WMI_CHAN_INFO_MODE,
+ tchan_info->phy_mode);
+ *reg1 |= FIELD_PREP(WMI_CHAN_REG_INFO1_MIN_PWR,
+ tchan_info->minpower);
+ *reg1 |= FIELD_PREP(WMI_CHAN_REG_INFO1_MAX_PWR,
+ tchan_info->maxpower);
+ *reg1 |= FIELD_PREP(WMI_CHAN_REG_INFO1_MAX_REG_PWR,
+ tchan_info->maxregpower);
+ *reg1 |= FIELD_PREP(WMI_CHAN_REG_INFO1_REG_CLS,
+ tchan_info->reg_class_id);
+ *reg2 |= FIELD_PREP(WMI_CHAN_REG_INFO2_ANT_MAX,
+ tchan_info->antennamax);
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
+ "WMI chan scan list chan[%d] = %u\n",
+ i, chan_info->mhz);
+
+ ptr += sizeof(*chan_info);
+
+ tchan_info++;
+ }
+
+ ret = ath11k_wmi_cmd_send(wmi, skb, WMI_SCAN_CHAN_LIST_CMDID);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to send WMI_SCAN_CHAN_LIST cmd\n");
+ dev_kfree_skb(skb);
+ }
+
+ return ret;
+}
+
+int ath11k_wmi_send_wmm_update_cmd_tlv(struct ath11k *ar, u32 vdev_id,
+ struct wmi_wmm_params_all_arg *param)
+{
+ struct ath11k_pdev_wmi *wmi = ar->wmi;
+ struct wmi_vdev_set_wmm_params_cmd *cmd;
+ struct wmi_wmm_params *wmm_param;
+ struct wmi_wmm_params_arg *wmi_wmm_arg;
+ struct sk_buff *skb;
+ int ret, ac;
+
+ skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_vdev_set_wmm_params_cmd *)skb->data;
+ cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG,
+ WMI_TAG_VDEV_SET_WMM_PARAMS_CMD) |
+ FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
+
+ cmd->vdev_id = vdev_id;
+ cmd->wmm_param_type = 0;
+
+ for (ac = 0; ac < WME_NUM_AC; ac++) {
+ switch (ac) {
+ case WME_AC_BE:
+ wmi_wmm_arg = &param->ac_be;
+ break;
+ case WME_AC_BK:
+ wmi_wmm_arg = &param->ac_bk;
+ break;
+ case WME_AC_VI:
+ wmi_wmm_arg = &param->ac_vi;
+ break;
+ case WME_AC_VO:
+ wmi_wmm_arg = &param->ac_vo;
+ break;
+ }
+
+ wmm_param = (struct wmi_wmm_params *)&cmd->wmm_params[ac];
+ wmm_param->tlv_header =
+ FIELD_PREP(WMI_TLV_TAG,
+ WMI_TAG_VDEV_SET_WMM_PARAMS_CMD) |
+ FIELD_PREP(WMI_TLV_LEN,
+ sizeof(*wmm_param) - TLV_HDR_SIZE);
+
+ wmm_param->aifs = wmi_wmm_arg->aifs;
+ wmm_param->cwmin = wmi_wmm_arg->cwmin;
+ wmm_param->cwmax = wmi_wmm_arg->cwmax;
+ wmm_param->txoplimit = wmi_wmm_arg->txop;
+ wmm_param->acm = wmi_wmm_arg->acm;
+ wmm_param->no_ack = wmi_wmm_arg->no_ack;
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
+ "wmi wmm set ac %d aifs %d cwmin %d cwmax %d txop %d acm %d no_ack %d\n",
+ ac, wmm_param->aifs, wmm_param->cwmin,
+ wmm_param->cwmax, wmm_param->txoplimit,
+ wmm_param->acm, wmm_param->no_ack);
+ }
+ ret = ath11k_wmi_cmd_send(wmi, skb,
+ WMI_VDEV_SET_WMM_PARAMS_CMDID);
+ if (ret) {
+ ath11k_warn(ar->ab,
+ "failed to send WMI_VDEV_SET_WMM_PARAMS_CMDID");
+ dev_kfree_skb(skb);
+ }
+
+ return ret;
+}
+
+int ath11k_wmi_send_dfs_phyerr_offload_enable_cmd(struct ath11k *ar,
+ u32 pdev_id)
+{
+ struct ath11k_pdev_wmi *wmi = ar->wmi;
+ struct wmi_dfs_phyerr_offload_cmd *cmd;
+ struct sk_buff *skb;
+ int ret;
+
+ skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_dfs_phyerr_offload_cmd *)skb->data;
+ cmd->tlv_header =
+ FIELD_PREP(WMI_TLV_TAG,
+ WMI_TAG_PDEV_DFS_PHYERR_OFFLOAD_ENABLE_CMD) |
+ FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
+
+ cmd->pdev_id = pdev_id;
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
+ "WMI dfs phy err offload enable pdev id %d\n", pdev_id);
+
+ ret = ath11k_wmi_cmd_send(wmi, skb,
+ WMI_PDEV_DFS_PHYERR_OFFLOAD_ENABLE_CMDID);
+ if (ret) {
+ ath11k_warn(ar->ab,
+ "failed to send WMI_PDEV_DFS_PHYERR_OFFLOAD_ENABLE cmd\n");
+ dev_kfree_skb(skb);
+ }
+
+ return ret;
+}
+
+int ath11k_wmi_pdev_peer_pktlog_filter(struct ath11k *ar, u8 *addr, u8 enable)
+{
+ struct ath11k_pdev_wmi *wmi = ar->wmi;
+ struct wmi_pdev_pktlog_filter_cmd *cmd;
+ struct wmi_pdev_pktlog_filter_info *info;
+ struct sk_buff *skb;
+ struct wmi_tlv *tlv;
+ void *ptr;
+ int ret, len;
+
+ len = sizeof(*cmd) + sizeof(*info) + TLV_HDR_SIZE;
+ skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_pdev_pktlog_filter_cmd *)skb->data;
+
+ cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_PEER_PKTLOG_FILTER_CMD) |
+ FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
+
+ cmd->pdev_id = DP_HW2SW_MACID(ar->pdev->pdev_id);
+ cmd->num_mac = 1;
+ cmd->enable = enable;
+
+ ptr = skb->data + sizeof(*cmd);
+
+ tlv = ptr;
+ tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_STRUCT) |
+ FIELD_PREP(WMI_TLV_LEN, sizeof(*info));
+
+ ptr += TLV_HDR_SIZE;
+ info = ptr;
+
+ ether_addr_copy(info->peer_macaddr.addr, addr);
+ info->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_PEER_PKTLOG_FILTER_INFO) |
+ FIELD_PREP(WMI_TLV_LEN,
+ sizeof(*info) - TLV_HDR_SIZE);
+
+ ret = ath11k_wmi_cmd_send(wmi, skb,
+ WMI_PDEV_PKTLOG_FILTER_CMDID);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to send WMI_PDEV_PKTLOG_ENABLE_CMDID\n");
+ dev_kfree_skb(skb);
+ }
+
+ return ret;
+}
+
+int
+ath11k_wmi_send_init_country_cmd(struct ath11k *ar,
+ struct wmi_init_country_params init_cc_params)
+{
+ struct ath11k_pdev_wmi *wmi = ar->wmi;
+ struct wmi_init_country_cmd *cmd;
+ struct sk_buff *skb;
+ int ret;
+
+ skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_init_country_cmd *)skb->data;
+ cmd->tlv_header =
+ FIELD_PREP(WMI_TLV_TAG,
+ WMI_TAG_SET_INIT_COUNTRY_CMD) |
+ FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
+
+ cmd->pdev_id = ar->pdev->pdev_id;
+
+ switch (init_cc_params.flags) {
+ case ALPHA_IS_SET:
+ cmd->init_cc_type = WMI_COUNTRY_INFO_TYPE_ALPHA;
+ memcpy((u8 *)&cmd->cc_info.alpha2,
+ init_cc_params.cc_info.alpha2, 3);
+ break;
+ case CC_IS_SET:
+ cmd->init_cc_type = WMI_COUNTRY_INFO_TYPE_COUNTRY_CODE;
+ cmd->cc_info.country_code = init_cc_params.cc_info.country_code;
+ break;
+ case REGDMN_IS_SET:
+ cmd->init_cc_type = WMI_COUNTRY_INFO_TYPE_REGDOMAIN;
+ cmd->cc_info.regdom_id = init_cc_params.cc_info.regdom_id;
+ break;
+ default:
+ ret = -EINVAL;
+ goto out;
+ }
+
+ ret = ath11k_wmi_cmd_send(wmi, skb,
+ WMI_SET_INIT_COUNTRY_CMDID);
+
+out:
+ if (ret) {
+ ath11k_warn(ar->ab,
+ "failed to send WMI_SET_INIT_COUNTRY CMD :%d\n",
+ ret);
+ dev_kfree_skb(skb);
+ }
+
+ return ret;
+}
+
+int ath11k_wmi_pdev_pktlog_enable(struct ath11k *ar, u32 pktlog_filter)
+{
+ struct ath11k_pdev_wmi *wmi = ar->wmi;
+ struct wmi_pktlog_enable_cmd *cmd;
+ struct sk_buff *skb;
+ int ret;
+
+ skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_pktlog_enable_cmd *)skb->data;
+
+ cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_PKTLOG_ENABLE_CMD) |
+ FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
+
+ cmd->pdev_id = DP_HW2SW_MACID(ar->pdev->pdev_id);
+ cmd->evlist = pktlog_filter;
+ cmd->enable = ATH11K_WMI_PKTLOG_ENABLE_FORCE;
+
+ ret = ath11k_wmi_cmd_send(wmi, skb,
+ WMI_PDEV_PKTLOG_ENABLE_CMDID);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to send WMI_PDEV_PKTLOG_ENABLE_CMDID\n");
+ dev_kfree_skb(skb);
+ }
+
+ return ret;
+}
+
+int ath11k_wmi_pdev_pktlog_disable(struct ath11k *ar)
+{
+ struct ath11k_pdev_wmi *wmi = ar->wmi;
+ struct wmi_pktlog_disable_cmd *cmd;
+ struct sk_buff *skb;
+ int ret;
+
+ skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_pktlog_disable_cmd *)skb->data;
+
+ cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_PKTLOG_DISABLE_CMD) |
+ FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
+
+ cmd->pdev_id = DP_HW2SW_MACID(ar->pdev->pdev_id);
+
+ ret = ath11k_wmi_cmd_send(wmi, skb,
+ WMI_PDEV_PKTLOG_DISABLE_CMDID);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to send WMI_PDEV_PKTLOG_ENABLE_CMDID\n");
+ dev_kfree_skb(skb);
+ }
+
+ return ret;
+}
+
+int
+ath11k_wmi_send_twt_enable_cmd(struct ath11k *ar, u32 pdev_id)
+{
+ struct ath11k_pdev_wmi *wmi = ar->wmi;
+ struct ath11k_base *ab = wmi->wmi_ab->ab;
+ struct wmi_twt_enable_params_cmd *cmd;
+ struct sk_buff *skb;
+ int ret, len;
+
+ len = sizeof(*cmd);
+
+ skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_twt_enable_params_cmd *)skb->data;
+ cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_TWT_ENABLE_CMD) |
+ FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE);
+ cmd->pdev_id = pdev_id;
+ cmd->sta_cong_timer_ms = ATH11K_TWT_DEF_STA_CONG_TIMER_MS;
+ cmd->default_slot_size = ATH11K_TWT_DEF_DEFAULT_SLOT_SIZE;
+ cmd->congestion_thresh_setup = ATH11K_TWT_DEF_CONGESTION_THRESH_SETUP;
+ cmd->congestion_thresh_teardown =
+ ATH11K_TWT_DEF_CONGESTION_THRESH_TEARDOWN;
+ cmd->congestion_thresh_critical =
+ ATH11K_TWT_DEF_CONGESTION_THRESH_CRITICAL;
+ cmd->interference_thresh_teardown =
+ ATH11K_TWT_DEF_INTERFERENCE_THRESH_TEARDOWN;
+ cmd->interference_thresh_setup =
+ ATH11K_TWT_DEF_INTERFERENCE_THRESH_SETUP;
+ cmd->min_no_sta_setup = ATH11K_TWT_DEF_MIN_NO_STA_SETUP;
+ cmd->min_no_sta_teardown = ATH11K_TWT_DEF_MIN_NO_STA_TEARDOWN;
+ cmd->no_of_bcast_mcast_slots = ATH11K_TWT_DEF_NO_OF_BCAST_MCAST_SLOTS;
+ cmd->min_no_twt_slots = ATH11K_TWT_DEF_MIN_NO_TWT_SLOTS;
+ cmd->max_no_sta_twt = ATH11K_TWT_DEF_MAX_NO_STA_TWT;
+ cmd->mode_check_interval = ATH11K_TWT_DEF_MODE_CHECK_INTERVAL;
+ cmd->add_sta_slot_interval = ATH11K_TWT_DEF_ADD_STA_SLOT_INTERVAL;
+ cmd->remove_sta_slot_interval =
+ ATH11K_TWT_DEF_REMOVE_STA_SLOT_INTERVAL;
+ /* TODO add MBSSID support */
+ cmd->mbss_support = 0;
+
+ ret = ath11k_wmi_cmd_send(wmi, skb,
+ WMI_TWT_ENABLE_CMDID);
+ if (ret) {
+ ath11k_warn(ab, "Failed to send WMI_TWT_ENABLE_CMDID");
+ dev_kfree_skb(skb);
+ }
+ return ret;
+}
+
+int
+ath11k_wmi_send_twt_disable_cmd(struct ath11k *ar, u32 pdev_id)
+{
+ struct ath11k_pdev_wmi *wmi = ar->wmi;
+ struct ath11k_base *ab = wmi->wmi_ab->ab;
+ struct wmi_twt_disable_params_cmd *cmd;
+ struct sk_buff *skb;
+ int ret, len;
+
+ len = sizeof(*cmd);
+
+ skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_twt_disable_params_cmd *)skb->data;
+ cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_TWT_DISABLE_CMD) |
+ FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE);
+ cmd->pdev_id = pdev_id;
+
+ ret = ath11k_wmi_cmd_send(wmi, skb,
+ WMI_TWT_DISABLE_CMDID);
+ if (ret) {
+ ath11k_warn(ab, "Failed to send WMI_TWT_DISABLE_CMDID");
+ dev_kfree_skb(skb);
+ }
+ return ret;
+}
+
+int
+ath11k_wmi_send_obss_spr_cmd(struct ath11k *ar, u32 vdev_id,
+ struct ieee80211_he_obss_pd *he_obss_pd)
+{
+ struct ath11k_pdev_wmi *wmi = ar->wmi;
+ struct ath11k_base *ab = wmi->wmi_ab->ab;
+ struct wmi_obss_spatial_reuse_params_cmd *cmd;
+ struct sk_buff *skb;
+ int ret, len;
+
+ len = sizeof(*cmd);
+
+ skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_obss_spatial_reuse_params_cmd *)skb->data;
+ cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG,
+ WMI_TAG_OBSS_SPATIAL_REUSE_SET_CMD) |
+ FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE);
+ cmd->vdev_id = vdev_id;
+ cmd->enable = he_obss_pd->enable;
+ cmd->obss_min = he_obss_pd->min_offset;
+ cmd->obss_max = he_obss_pd->max_offset;
+
+ ret = ath11k_wmi_cmd_send(wmi, skb,
+ WMI_PDEV_OBSS_PD_SPATIAL_REUSE_CMDID);
+ if (ret) {
+ ath11k_warn(ab,
+ "Failed to send WMI_PDEV_OBSS_PD_SPATIAL_REUSE_CMDID");
+ dev_kfree_skb(skb);
+ }
+ return ret;
+}
+
+static void
+ath11k_fill_band_to_mac_param(struct ath11k_base *soc,
+ struct wmi_host_pdev_band_to_mac *band_to_mac)
+{
+ u8 i;
+ struct ath11k_hal_reg_capabilities_ext *hal_reg_cap;
+ struct ath11k_pdev *pdev;
+
+ for (i = 0; i < soc->num_radios; i++) {
+ pdev = &soc->pdevs[i];
+ hal_reg_cap = &soc->hal_reg_cap[i];
+ band_to_mac[i].pdev_id = pdev->pdev_id;
+
+ switch (pdev->cap.supported_bands) {
+ case WMI_HOST_WLAN_2G_5G_CAP:
+ band_to_mac[i].start_freq = hal_reg_cap->low_2ghz_chan;
+ band_to_mac[i].end_freq = hal_reg_cap->high_5ghz_chan;
+ break;
+ case WMI_HOST_WLAN_2G_CAP:
+ band_to_mac[i].start_freq = hal_reg_cap->low_2ghz_chan;
+ band_to_mac[i].end_freq = hal_reg_cap->high_2ghz_chan;
+ break;
+ case WMI_HOST_WLAN_5G_CAP:
+ band_to_mac[i].start_freq = hal_reg_cap->low_5ghz_chan;
+ band_to_mac[i].end_freq = hal_reg_cap->high_5ghz_chan;
+ break;
+ default:
+ break;
+ }
+ }
+}
+
+static void
+ath11k_wmi_copy_resource_config(struct wmi_resource_config *wmi_cfg,
+ struct target_resource_config *tg_cfg)
+{
+ wmi_cfg->num_vdevs = tg_cfg->num_vdevs;
+ wmi_cfg->num_peers = tg_cfg->num_peers;
+ wmi_cfg->num_offload_peers = tg_cfg->num_offload_peers;
+ wmi_cfg->num_offload_reorder_buffs = tg_cfg->num_offload_reorder_buffs;
+ wmi_cfg->num_peer_keys = tg_cfg->num_peer_keys;
+ wmi_cfg->num_tids = tg_cfg->num_tids;
+ wmi_cfg->ast_skid_limit = tg_cfg->ast_skid_limit;
+ wmi_cfg->tx_chain_mask = tg_cfg->tx_chain_mask;
+ wmi_cfg->rx_chain_mask = tg_cfg->rx_chain_mask;
+ wmi_cfg->rx_timeout_pri[0] = tg_cfg->rx_timeout_pri[0];
+ wmi_cfg->rx_timeout_pri[1] = tg_cfg->rx_timeout_pri[1];
+ wmi_cfg->rx_timeout_pri[2] = tg_cfg->rx_timeout_pri[2];
+ wmi_cfg->rx_timeout_pri[3] = tg_cfg->rx_timeout_pri[3];
+ wmi_cfg->rx_decap_mode = tg_cfg->rx_decap_mode;
+ wmi_cfg->scan_max_pending_req = tg_cfg->scan_max_pending_req;
+ wmi_cfg->bmiss_offload_max_vdev = tg_cfg->bmiss_offload_max_vdev;
+ wmi_cfg->roam_offload_max_vdev = tg_cfg->roam_offload_max_vdev;
+ wmi_cfg->roam_offload_max_ap_profiles =
+ tg_cfg->roam_offload_max_ap_profiles;
+ wmi_cfg->num_mcast_groups = tg_cfg->num_mcast_groups;
+ wmi_cfg->num_mcast_table_elems = tg_cfg->num_mcast_table_elems;
+ wmi_cfg->mcast2ucast_mode = tg_cfg->mcast2ucast_mode;
+ wmi_cfg->tx_dbg_log_size = tg_cfg->tx_dbg_log_size;
+ wmi_cfg->num_wds_entries = tg_cfg->num_wds_entries;
+ wmi_cfg->dma_burst_size = tg_cfg->dma_burst_size;
+ wmi_cfg->mac_aggr_delim = tg_cfg->mac_aggr_delim;
+ wmi_cfg->rx_skip_defrag_timeout_dup_detection_check =
+ tg_cfg->rx_skip_defrag_timeout_dup_detection_check;
+ wmi_cfg->vow_config = tg_cfg->vow_config;
+ wmi_cfg->gtk_offload_max_vdev = tg_cfg->gtk_offload_max_vdev;
+ wmi_cfg->num_msdu_desc = tg_cfg->num_msdu_desc;
+ wmi_cfg->max_frag_entries = tg_cfg->max_frag_entries;
+ wmi_cfg->num_tdls_vdevs = tg_cfg->num_tdls_vdevs;
+ wmi_cfg->num_tdls_conn_table_entries =
+ tg_cfg->num_tdls_conn_table_entries;
+ wmi_cfg->beacon_tx_offload_max_vdev =
+ tg_cfg->beacon_tx_offload_max_vdev;
+ wmi_cfg->num_multicast_filter_entries =
+ tg_cfg->num_multicast_filter_entries;
+ wmi_cfg->num_wow_filters = tg_cfg->num_wow_filters;
+ wmi_cfg->num_keep_alive_pattern = tg_cfg->num_keep_alive_pattern;
+ wmi_cfg->keep_alive_pattern_size = tg_cfg->keep_alive_pattern_size;
+ wmi_cfg->max_tdls_concurrent_sleep_sta =
+ tg_cfg->max_tdls_concurrent_sleep_sta;
+ wmi_cfg->max_tdls_concurrent_buffer_sta =
+ tg_cfg->max_tdls_concurrent_buffer_sta;
+ wmi_cfg->wmi_send_separate = tg_cfg->wmi_send_separate;
+ wmi_cfg->num_ocb_vdevs = tg_cfg->num_ocb_vdevs;
+ wmi_cfg->num_ocb_channels = tg_cfg->num_ocb_channels;
+ wmi_cfg->num_ocb_schedules = tg_cfg->num_ocb_schedules;
+ wmi_cfg->bpf_instruction_size = tg_cfg->bpf_instruction_size;
+ wmi_cfg->max_bssid_rx_filters = tg_cfg->max_bssid_rx_filters;
+ wmi_cfg->use_pdev_id = tg_cfg->use_pdev_id;
+ wmi_cfg->flag1 = tg_cfg->atf_config;
+ wmi_cfg->peer_map_unmap_v2_support = tg_cfg->peer_map_unmap_v2_support;
+ wmi_cfg->sched_params = tg_cfg->sched_params;
+ wmi_cfg->twt_ap_pdev_count = tg_cfg->twt_ap_pdev_count;
+ wmi_cfg->twt_ap_sta_count = tg_cfg->twt_ap_sta_count;
+}
+
+static int ath11k_init_cmd_send(struct ath11k_pdev_wmi *wmi,
+ struct wmi_init_cmd_param *param)
+{
+ struct ath11k_base *ab = wmi->wmi_ab->ab;
+ struct sk_buff *skb;
+ struct wmi_init_cmd *cmd;
+ struct wmi_resource_config *cfg;
+ struct wmi_pdev_set_hw_mode_cmd_param *hw_mode;
+ struct wmi_pdev_band_to_mac *band_to_mac;
+ struct wlan_host_mem_chunk *host_mem_chunks;
+ struct wmi_tlv *tlv;
+ size_t ret, len;
+ void *ptr;
+ u32 hw_mode_len = 0;
+ u16 idx;
+
+ if (param->hw_mode_id != WMI_HOST_HW_MODE_MAX)
+ hw_mode_len = sizeof(*hw_mode) + TLV_HDR_SIZE +
+ (param->num_band_to_mac * sizeof(*band_to_mac));
+
+ len = sizeof(*cmd) + TLV_HDR_SIZE + sizeof(*cfg) + hw_mode_len +
+ (sizeof(*host_mem_chunks) * WMI_MAX_MEM_REQS);
+
+ skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_init_cmd *)skb->data;
+
+ cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_INIT_CMD) |
+ FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
+
+ ptr = skb->data + sizeof(*cmd);
+ cfg = ptr;
+
+ ath11k_wmi_copy_resource_config(cfg, param->res_cfg);
+
+ cfg->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_RESOURCE_CONFIG) |
+ FIELD_PREP(WMI_TLV_LEN, sizeof(*cfg) - TLV_HDR_SIZE);
+
+ ptr += sizeof(*cfg);
+ host_mem_chunks = ptr + TLV_HDR_SIZE;
+ len = sizeof(struct wlan_host_mem_chunk);
+
+ for (idx = 0; idx < param->num_mem_chunks; ++idx) {
+ host_mem_chunks[idx].tlv_header =
+ FIELD_PREP(WMI_TLV_TAG,
+ WMI_TAG_WLAN_HOST_MEMORY_CHUNK) |
+ FIELD_PREP(WMI_TLV_LEN, len);
+
+ host_mem_chunks[idx].ptr = param->mem_chunks[idx].paddr;
+ host_mem_chunks[idx].size = param->mem_chunks[idx].len;
+ host_mem_chunks[idx].req_id = param->mem_chunks[idx].req_id;
+
+ ath11k_dbg(ab, ATH11K_DBG_WMI,
+ "WMI host mem chunk req_id %d paddr 0x%llx len %d\n",
+ param->mem_chunks[idx].req_id,
+ (u64)param->mem_chunks[idx].paddr,
+ param->mem_chunks[idx].len);
+ }
+ cmd->num_host_mem_chunks = param->num_mem_chunks;
+ len = sizeof(struct wlan_host_mem_chunk) * param->num_mem_chunks;
+
+ /* num_mem_chunks is zero */
+ tlv = ptr;
+ tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_STRUCT) |
+ FIELD_PREP(WMI_TLV_LEN, len);
+ ptr += TLV_HDR_SIZE + len;
+
+ if (param->hw_mode_id != WMI_HOST_HW_MODE_MAX) {
+ hw_mode = (struct wmi_pdev_set_hw_mode_cmd_param *)ptr;
+ hw_mode->tlv_header = FIELD_PREP(WMI_TLV_TAG,
+ WMI_TAG_PDEV_SET_HW_MODE_CMD) |
+ FIELD_PREP(WMI_TLV_LEN,
+ sizeof(*hw_mode) - TLV_HDR_SIZE);
+
+ hw_mode->hw_mode_index = param->hw_mode_id;
+ hw_mode->num_band_to_mac = param->num_band_to_mac;
+
+ ptr += sizeof(*hw_mode);
+
+ len = param->num_band_to_mac * sizeof(*band_to_mac);
+ tlv = ptr;
+ tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_STRUCT) |
+ FIELD_PREP(WMI_TLV_LEN, len);
+
+ ptr += TLV_HDR_SIZE;
+ len = sizeof(*band_to_mac);
+
+ for (idx = 0; idx < param->num_band_to_mac; idx++) {
+ band_to_mac = (void *)ptr;
+
+ band_to_mac->tlv_header = FIELD_PREP(WMI_TLV_TAG,
+ WMI_TAG_PDEV_BAND_TO_MAC) |
+ FIELD_PREP(WMI_TLV_LEN,
+ len - TLV_HDR_SIZE);
+ band_to_mac->pdev_id = param->band_to_mac[idx].pdev_id;
+ band_to_mac->start_freq =
+ param->band_to_mac[idx].start_freq;
+ band_to_mac->end_freq =
+ param->band_to_mac[idx].end_freq;
+ ptr += sizeof(*band_to_mac);
+ }
+ }
+
+ ret = ath11k_wmi_cmd_send(wmi, skb, WMI_INIT_CMDID);
+ if (ret) {
+ ath11k_warn(ab, "failed to send WMI_INIT_CMDID\n");
+ dev_kfree_skb(skb);
+ }
+
+ return ret;
+}
+
+int ath11k_wmi_wait_for_service_ready(struct ath11k_base *ab)
+{
+ unsigned long time_left;
+
+ time_left = wait_for_completion_timeout(&ab->wmi_ab.service_ready,
+ WMI_SERVICE_READY_TIMEOUT_HZ);
+ if (!time_left)
+ return -ETIMEDOUT;
+
+ return 0;
+}
+
+int ath11k_wmi_wait_for_unified_ready(struct ath11k_base *ab)
+{
+ unsigned long time_left;
+
+ time_left = wait_for_completion_timeout(&ab->wmi_ab.unified_ready,
+ WMI_SERVICE_READY_TIMEOUT_HZ);
+ if (!time_left)
+ return -ETIMEDOUT;
+
+ return 0;
+}
+
+int ath11k_wmi_cmd_init(struct ath11k_base *ab)
+{
+ struct ath11k_wmi_base *wmi_sc = &ab->wmi_ab;
+ struct wmi_init_cmd_param init_param;
+ struct target_resource_config config;
+
+ memset(&init_param, 0, sizeof(init_param));
+ memset(&config, 0, sizeof(config));
+
+ config.num_vdevs = ab->num_radios * TARGET_NUM_VDEVS;
+
+ if (ab->num_radios == 2) {
+ config.num_peers = TARGET_NUM_PEERS(DBS);
+ config.num_tids = TARGET_NUM_TIDS(DBS);
+ } else if (ab->num_radios == 3) {
+ config.num_peers = TARGET_NUM_PEERS(DBS_SBS);
+ config.num_tids = TARGET_NUM_TIDS(DBS_SBS);
+ } else {
+ /* Control should not reach here */
+ config.num_peers = TARGET_NUM_PEERS(SINGLE);
+ config.num_tids = TARGET_NUM_TIDS(SINGLE);
+ }
+ config.num_offload_peers = TARGET_NUM_OFFLD_PEERS;
+ config.num_offload_reorder_buffs = TARGET_NUM_OFFLD_REORDER_BUFFS;
+ config.num_peer_keys = TARGET_NUM_PEER_KEYS;
+ config.ast_skid_limit = TARGET_AST_SKID_LIMIT;
+ config.tx_chain_mask = (1 << ab->target_caps.num_rf_chains) - 1;
+ config.rx_chain_mask = (1 << ab->target_caps.num_rf_chains) - 1;
+ config.rx_timeout_pri[0] = TARGET_RX_TIMEOUT_LO_PRI;
+ config.rx_timeout_pri[1] = TARGET_RX_TIMEOUT_LO_PRI;
+ config.rx_timeout_pri[2] = TARGET_RX_TIMEOUT_LO_PRI;
+ config.rx_timeout_pri[3] = TARGET_RX_TIMEOUT_HI_PRI;
+ config.rx_decap_mode = TARGET_DECAP_MODE_NATIVE_WIFI;
+ config.scan_max_pending_req = TARGET_SCAN_MAX_PENDING_REQS;
+ config.bmiss_offload_max_vdev = TARGET_BMISS_OFFLOAD_MAX_VDEV;
+ config.roam_offload_max_vdev = TARGET_ROAM_OFFLOAD_MAX_VDEV;
+ config.roam_offload_max_ap_profiles = TARGET_ROAM_OFFLOAD_MAX_AP_PROFILES;
+ config.num_mcast_groups = TARGET_NUM_MCAST_GROUPS;
+ config.num_mcast_table_elems = TARGET_NUM_MCAST_TABLE_ELEMS;
+ config.mcast2ucast_mode = TARGET_MCAST2UCAST_MODE;
+ config.tx_dbg_log_size = TARGET_TX_DBG_LOG_SIZE;
+ config.num_wds_entries = TARGET_NUM_WDS_ENTRIES;
+ config.dma_burst_size = TARGET_DMA_BURST_SIZE;
+ config.rx_skip_defrag_timeout_dup_detection_check =
+ TARGET_RX_SKIP_DEFRAG_TIMEOUT_DUP_DETECTION_CHECK;
+ config.vow_config = TARGET_VOW_CONFIG;
+ config.gtk_offload_max_vdev = TARGET_GTK_OFFLOAD_MAX_VDEV;
+ config.num_msdu_desc = TARGET_NUM_MSDU_DESC;
+ config.beacon_tx_offload_max_vdev = ab->num_radios * TARGET_MAX_BCN_OFFLD;
+ config.rx_batchmode = TARGET_RX_BATCHMODE;
+ config.peer_map_unmap_v2_support = 1;
+ config.twt_ap_pdev_count = 2;
+ config.twt_ap_sta_count = 1000;
+
+ memcpy(&wmi_sc->wlan_resource_config, &config, sizeof(config));
+
+ init_param.res_cfg = &wmi_sc->wlan_resource_config;
+ init_param.num_mem_chunks = wmi_sc->num_mem_chunks;
+ init_param.hw_mode_id = wmi_sc->preferred_hw_mode;
+ init_param.mem_chunks = wmi_sc->mem_chunks;
+
+ if (wmi_sc->preferred_hw_mode == WMI_HOST_HW_MODE_SINGLE)
+ init_param.hw_mode_id = WMI_HOST_HW_MODE_MAX;
+
+ init_param.num_band_to_mac = ab->num_radios;
+
+ ath11k_fill_band_to_mac_param(ab, init_param.band_to_mac);
+
+ return ath11k_init_cmd_send(&wmi_sc->wmi[0], &init_param);
+}
+
+static int ath11k_wmi_tlv_hw_mode_caps_parse(struct ath11k_base *soc,
+ u16 tag, u16 len,
+ const void *ptr, void *data)
+{
+ struct wmi_tlv_svc_rdy_ext_parse *svc_rdy_ext = data;
+ struct wmi_hw_mode_capabilities *hw_mode_cap;
+ u32 phy_map = 0;
+
+ if (tag != WMI_TAG_HW_MODE_CAPABILITIES)
+ return -EPROTO;
+
+ if (svc_rdy_ext->n_hw_mode_caps >= svc_rdy_ext->param.num_hw_modes)
+ return -ENOBUFS;
+
+ hw_mode_cap = container_of(ptr, struct wmi_hw_mode_capabilities,
+ hw_mode_id);
+ svc_rdy_ext->n_hw_mode_caps++;
+
+ phy_map = hw_mode_cap->phy_id_map;
+ while (phy_map) {
+ svc_rdy_ext->tot_phy_id++;
+ phy_map = phy_map >> 1;
+ }
+
+ return 0;
+}
+
+static int ath11k_wmi_tlv_hw_mode_caps(struct ath11k_base *soc,
+ u16 len, const void *ptr, void *data)
+{
+ struct wmi_tlv_svc_rdy_ext_parse *svc_rdy_ext = data;
+ struct wmi_hw_mode_capabilities *hw_mode_caps;
+ enum wmi_host_hw_mode_config_type mode, pref;
+ u32 i;
+ int ret;
+
+ svc_rdy_ext->n_hw_mode_caps = 0;
+ svc_rdy_ext->hw_mode_caps = (struct wmi_hw_mode_capabilities *)ptr;
+
+ ret = ath11k_wmi_tlv_iter(soc, ptr, len,
+ ath11k_wmi_tlv_hw_mode_caps_parse,
+ svc_rdy_ext);
+ if (ret) {
+ ath11k_warn(soc, "failed to parse tlv %d\n", ret);
+ return ret;
+ }
+
+ i = 0;
+ while (i < svc_rdy_ext->n_hw_mode_caps) {
+ hw_mode_caps = &svc_rdy_ext->hw_mode_caps[i];
+ mode = hw_mode_caps->hw_mode_id;
+ pref = soc->wmi_ab.preferred_hw_mode;
+
+ if (ath11k_hw_mode_pri_map[mode] < ath11k_hw_mode_pri_map[pref]) {
+ svc_rdy_ext->pref_hw_mode_caps = *hw_mode_caps;
+ soc->wmi_ab.preferred_hw_mode = mode;
+ }
+ i++;
+ }
+
+ if (soc->wmi_ab.preferred_hw_mode == WMI_HOST_HW_MODE_MAX)
+ return -EINVAL;
+
+ return 0;
+}
+
+static int ath11k_wmi_tlv_mac_phy_caps_parse(struct ath11k_base *soc,
+ u16 tag, u16 len,
+ const void *ptr, void *data)
+{
+ struct wmi_tlv_svc_rdy_ext_parse *svc_rdy_ext = data;
+
+ if (tag != WMI_TAG_MAC_PHY_CAPABILITIES)
+ return -EPROTO;
+
+ if (svc_rdy_ext->n_mac_phy_caps >= svc_rdy_ext->tot_phy_id)
+ return -ENOBUFS;
+
+ len = min_t(u16, len, sizeof(struct wmi_mac_phy_capabilities));
+ if (!svc_rdy_ext->n_mac_phy_caps) {
+ svc_rdy_ext->mac_phy_caps = kzalloc((svc_rdy_ext->tot_phy_id) * len,
+ GFP_ATOMIC);
+ if (!svc_rdy_ext->mac_phy_caps)
+ return -ENOMEM;
+ }
+
+ memcpy(svc_rdy_ext->mac_phy_caps + svc_rdy_ext->n_mac_phy_caps, ptr, len);
+ svc_rdy_ext->n_mac_phy_caps++;
+ return 0;
+}
+
+static int ath11k_wmi_tlv_ext_hal_reg_caps_parse(struct ath11k_base *soc,
+ u16 tag, u16 len,
+ const void *ptr, void *data)
+{
+ struct wmi_tlv_svc_rdy_ext_parse *svc_rdy_ext = data;
+
+ if (tag != WMI_TAG_HAL_REG_CAPABILITIES_EXT)
+ return -EPROTO;
+
+ if (svc_rdy_ext->n_ext_hal_reg_caps >= svc_rdy_ext->param.num_phy)
+ return -ENOBUFS;
+
+ svc_rdy_ext->n_ext_hal_reg_caps++;
+ return 0;
+}
+
+static int ath11k_wmi_tlv_ext_hal_reg_caps(struct ath11k_base *soc,
+ u16 len, const void *ptr, void *data)
+{
+ struct ath11k_pdev_wmi *wmi_handle = &soc->wmi_ab.wmi[0];
+ struct wmi_tlv_svc_rdy_ext_parse *svc_rdy_ext = data;
+ struct ath11k_hal_reg_capabilities_ext reg_cap;
+ int ret;
+ u32 i;
+
+ svc_rdy_ext->n_ext_hal_reg_caps = 0;
+ svc_rdy_ext->ext_hal_reg_caps = (struct wmi_hal_reg_capabilities_ext *)ptr;
+ ret = ath11k_wmi_tlv_iter(soc, ptr, len,
+ ath11k_wmi_tlv_ext_hal_reg_caps_parse,
+ svc_rdy_ext);
+ if (ret) {
+ ath11k_warn(soc, "failed to parse tlv %d\n", ret);
+ return ret;
+ }
+
+ for (i = 0; i < svc_rdy_ext->param.num_phy; i++) {
+ ret = ath11k_pull_reg_cap_svc_rdy_ext(wmi_handle,
+ svc_rdy_ext->soc_hal_reg_caps,
+ svc_rdy_ext->ext_hal_reg_caps, i,
+ &reg_cap);
+ if (ret) {
+ ath11k_warn(soc, "failed to extract reg cap %d\n", i);
+ return ret;
+ }
+
+ memcpy(&soc->hal_reg_cap[reg_cap.phy_id],
+ &reg_cap, sizeof(reg_cap));
+ }
+ return 0;
+}
+
+static int ath11k_wmi_tlv_ext_soc_hal_reg_caps_parse(struct ath11k_base *soc,
+ u16 len, const void *ptr,
+ void *data)
+{
+ struct ath11k_pdev_wmi *wmi_handle = &soc->wmi_ab.wmi[0];
+ struct wmi_tlv_svc_rdy_ext_parse *svc_rdy_ext = data;
+ u8 hw_mode_id = svc_rdy_ext->pref_hw_mode_caps.hw_mode_id;
+ u32 phy_id_map;
+ int ret;
+
+ svc_rdy_ext->soc_hal_reg_caps = (struct wmi_soc_hal_reg_capabilities *)ptr;
+ svc_rdy_ext->param.num_phy = svc_rdy_ext->soc_hal_reg_caps->num_phy;
+
+ soc->num_radios = 0;
+ phy_id_map = svc_rdy_ext->pref_hw_mode_caps.phy_id_map;
+
+ while (phy_id_map && soc->num_radios < MAX_RADIOS) {
+ ret = ath11k_pull_mac_phy_cap_svc_ready_ext(wmi_handle,
+ svc_rdy_ext->hw_caps,
+ svc_rdy_ext->hw_mode_caps,
+ svc_rdy_ext->soc_hal_reg_caps,
+ svc_rdy_ext->mac_phy_caps,
+ hw_mode_id, soc->num_radios,
+ &soc->pdevs[soc->num_radios]);
+ if (ret) {
+ ath11k_warn(soc, "failed to extract mac caps, idx :%d\n",
+ soc->num_radios);
+ return ret;
+ }
+
+ soc->num_radios++;
+
+ /* TODO: mac_phy_cap prints */
+ phy_id_map >>= 1;
+ }
+ return 0;
+}
+
+static int ath11k_wmi_tlv_svc_rdy_ext_parse(struct ath11k_base *ab,
+ u16 tag, u16 len,
+ const void *ptr, void *data)
+{
+ struct ath11k_pdev_wmi *wmi_handle = &ab->wmi_ab.wmi[0];
+ struct wmi_tlv_svc_rdy_ext_parse *svc_rdy_ext = data;
+ int ret;
+
+ switch (tag) {
+ case WMI_TAG_SERVICE_READY_EXT_EVENT:
+ ret = ath11k_pull_svc_ready_ext(wmi_handle, ptr,
+ &svc_rdy_ext->param);
+ if (ret) {
+ ath11k_warn(ab, "unable to extract ext params\n");
+ return ret;
+ }
+ break;
+
+ case WMI_TAG_SOC_MAC_PHY_HW_MODE_CAPS:
+ svc_rdy_ext->hw_caps = (struct wmi_soc_mac_phy_hw_mode_caps *)ptr;
+ svc_rdy_ext->param.num_hw_modes = svc_rdy_ext->hw_caps->num_hw_modes;
+ break;
+
+ case WMI_TAG_SOC_HAL_REG_CAPABILITIES:
+ ret = ath11k_wmi_tlv_ext_soc_hal_reg_caps_parse(ab, len, ptr,
+ svc_rdy_ext);
+ if (ret)
+ return ret;
+ break;
+
+ case WMI_TAG_ARRAY_STRUCT:
+ if (!svc_rdy_ext->hw_mode_done) {
+ ret = ath11k_wmi_tlv_hw_mode_caps(ab, len, ptr,
+ svc_rdy_ext);
+ if (ret)
+ return ret;
+
+ svc_rdy_ext->hw_mode_done = true;
+ } else if (!svc_rdy_ext->mac_phy_done) {
+ svc_rdy_ext->n_mac_phy_caps = 0;
+ ret = ath11k_wmi_tlv_iter(ab, ptr, len,
+ ath11k_wmi_tlv_mac_phy_caps_parse,
+ svc_rdy_ext);
+ if (ret) {
+ ath11k_warn(ab, "failed to parse tlv %d\n", ret);
+ return ret;
+ }
+
+ svc_rdy_ext->mac_phy_done = true;
+ } else if (!svc_rdy_ext->ext_hal_reg_done) {
+ ret = ath11k_wmi_tlv_ext_hal_reg_caps(ab, len, ptr,
+ svc_rdy_ext);
+ if (ret)
+ return ret;
+
+ svc_rdy_ext->ext_hal_reg_done = true;
+ complete(&ab->wmi_ab.service_ready);
+ }
+ break;
+
+ default:
+ break;
+ }
+ return 0;
+}
+
+static int ath11k_service_ready_ext_event(struct ath11k_base *ab,
+ struct sk_buff *skb)
+{
+ struct wmi_tlv_svc_rdy_ext_parse svc_rdy_ext = { };
+ int ret;
+
+ ret = ath11k_wmi_tlv_iter(ab, skb->data, skb->len,
+ ath11k_wmi_tlv_svc_rdy_ext_parse,
+ &svc_rdy_ext);
+ if (ret) {
+ ath11k_warn(ab, "failed to parse tlv %d\n", ret);
+ return ret;
+ }
+
+ kfree(svc_rdy_ext.mac_phy_caps);
+ return 0;
+}
+
+static int ath11k_pull_vdev_start_resp_tlv(struct ath11k_base *ab, struct sk_buff *skb,
+ struct wmi_vdev_start_resp_event *vdev_rsp)
+{
+ const void **tb;
+ const struct wmi_vdev_start_resp_event *ev;
+ int ret;
+
+ tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
+ if (IS_ERR(tb)) {
+ ret = PTR_ERR(tb);
+ ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
+ return ret;
+ }
+
+ ev = tb[WMI_TAG_VDEV_START_RESPONSE_EVENT];
+ if (!ev) {
+ ath11k_warn(ab, "failed to fetch vdev start resp ev");
+ kfree(tb);
+ return -EPROTO;
+ }
+
+ memset(vdev_rsp, 0, sizeof(*vdev_rsp));
+
+ vdev_rsp->vdev_id = ev->vdev_id;
+ vdev_rsp->requestor_id = ev->requestor_id;
+ vdev_rsp->resp_type = ev->resp_type;
+ vdev_rsp->status = ev->status;
+ vdev_rsp->chain_mask = ev->chain_mask;
+ vdev_rsp->smps_mode = ev->smps_mode;
+ vdev_rsp->mac_id = ev->mac_id;
+ vdev_rsp->cfgd_tx_streams = ev->cfgd_tx_streams;
+ vdev_rsp->cfgd_rx_streams = ev->cfgd_rx_streams;
+
+ kfree(tb);
+ return 0;
+}
+
+static struct cur_reg_rule
+*create_reg_rules_from_wmi(u32 num_reg_rules,
+ struct wmi_regulatory_rule_struct *wmi_reg_rule)
+{
+ struct cur_reg_rule *reg_rule_ptr;
+ u32 count;
+
+ reg_rule_ptr = kzalloc((num_reg_rules * sizeof(*reg_rule_ptr)),
+ GFP_ATOMIC);
+
+ if (!reg_rule_ptr)
+ return NULL;
+
+ for (count = 0; count < num_reg_rules; count++) {
+ reg_rule_ptr[count].start_freq =
+ FIELD_GET(REG_RULE_START_FREQ,
+ wmi_reg_rule[count].freq_info);
+ reg_rule_ptr[count].end_freq =
+ FIELD_GET(REG_RULE_END_FREQ,
+ wmi_reg_rule[count].freq_info);
+ reg_rule_ptr[count].max_bw =
+ FIELD_GET(REG_RULE_MAX_BW,
+ wmi_reg_rule[count].bw_pwr_info);
+ reg_rule_ptr[count].reg_power =
+ FIELD_GET(REG_RULE_REG_PWR,
+ wmi_reg_rule[count].bw_pwr_info);
+ reg_rule_ptr[count].ant_gain =
+ FIELD_GET(REG_RULE_ANT_GAIN,
+ wmi_reg_rule[count].bw_pwr_info);
+ reg_rule_ptr[count].flags =
+ FIELD_GET(REG_RULE_FLAGS,
+ wmi_reg_rule[count].flag_info);
+ }
+
+ return reg_rule_ptr;
+}
+
+static int ath11k_pull_reg_chan_list_update_ev(struct ath11k_base *ab,
+ struct sk_buff *skb,
+ struct cur_regulatory_info *reg_info)
+{
+ const void **tb;
+ const struct wmi_reg_chan_list_cc_event *chan_list_event_hdr;
+ struct wmi_regulatory_rule_struct *wmi_reg_rule;
+ u32 num_2g_reg_rules, num_5g_reg_rules;
+ int ret;
+
+ ath11k_dbg(ab, ATH11K_DBG_WMI, "processing regulatory channel list\n");
+
+ tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
+ if (IS_ERR(tb)) {
+ ret = PTR_ERR(tb);
+ ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
+ return ret;
+ }
+
+ chan_list_event_hdr = tb[WMI_TAG_REG_CHAN_LIST_CC_EVENT];
+ if (!chan_list_event_hdr) {
+ ath11k_warn(ab, "failed to fetch reg chan list update ev\n");
+ kfree(tb);
+ return -EPROTO;
+ }
+
+ reg_info->num_2g_reg_rules = chan_list_event_hdr->num_2g_reg_rules;
+ reg_info->num_5g_reg_rules = chan_list_event_hdr->num_5g_reg_rules;
+
+ if (!(reg_info->num_2g_reg_rules + reg_info->num_5g_reg_rules)) {
+ ath11k_warn(ab, "No regulatory rules available in the event info\n");
+ kfree(tb);
+ return -EINVAL;
+ }
+
+ memcpy(reg_info->alpha2, &chan_list_event_hdr->alpha2,
+ REG_ALPHA2_LEN);
+ reg_info->dfs_region = chan_list_event_hdr->dfs_region;
+ reg_info->phybitmap = chan_list_event_hdr->phybitmap;
+ reg_info->num_phy = chan_list_event_hdr->num_phy;
+ reg_info->phy_id = chan_list_event_hdr->phy_id;
+ reg_info->ctry_code = chan_list_event_hdr->country_id;
+ reg_info->reg_dmn_pair = chan_list_event_hdr->domain_code;
+ if (chan_list_event_hdr->status_code == WMI_REG_SET_CC_STATUS_PASS)
+ reg_info->status_code = REG_SET_CC_STATUS_PASS;
+ else if (chan_list_event_hdr->status_code == WMI_REG_CURRENT_ALPHA2_NOT_FOUND)
+ reg_info->status_code = REG_CURRENT_ALPHA2_NOT_FOUND;
+ else if (chan_list_event_hdr->status_code == WMI_REG_INIT_ALPHA2_NOT_FOUND)
+ reg_info->status_code = REG_INIT_ALPHA2_NOT_FOUND;
+ else if (chan_list_event_hdr->status_code == WMI_REG_SET_CC_CHANGE_NOT_ALLOWED)
+ reg_info->status_code = REG_SET_CC_CHANGE_NOT_ALLOWED;
+ else if (chan_list_event_hdr->status_code == WMI_REG_SET_CC_STATUS_NO_MEMORY)
+ reg_info->status_code = REG_SET_CC_STATUS_NO_MEMORY;
+ else if (chan_list_event_hdr->status_code == WMI_REG_SET_CC_STATUS_FAIL)
+ reg_info->status_code = REG_SET_CC_STATUS_FAIL;
+
+ reg_info->min_bw_2g = chan_list_event_hdr->min_bw_2g;
+ reg_info->max_bw_2g = chan_list_event_hdr->max_bw_2g;
+ reg_info->min_bw_5g = chan_list_event_hdr->min_bw_5g;
+ reg_info->max_bw_5g = chan_list_event_hdr->max_bw_5g;
+
+ num_2g_reg_rules = reg_info->num_2g_reg_rules;
+ num_5g_reg_rules = reg_info->num_5g_reg_rules;
+
+ ath11k_dbg(ab, ATH11K_DBG_WMI,
+ "%s:cc %s dsf %d BW: min_2g %d max_2g %d min_5g %d max_5g %d",
+ __func__, reg_info->alpha2, reg_info->dfs_region,
+ reg_info->min_bw_2g, reg_info->max_bw_2g,
+ reg_info->min_bw_5g, reg_info->max_bw_5g);
+
+ ath11k_dbg(ab, ATH11K_DBG_WMI,
+ "%s: num_2g_reg_rules %d num_5g_reg_rules %d", __func__,
+ num_2g_reg_rules, num_5g_reg_rules);
+
+ wmi_reg_rule =
+ (struct wmi_regulatory_rule_struct *)((u8 *)chan_list_event_hdr
+ + sizeof(*chan_list_event_hdr)
+ + sizeof(struct wmi_tlv));
+
+ if (num_2g_reg_rules) {
+ reg_info->reg_rules_2g_ptr = create_reg_rules_from_wmi(num_2g_reg_rules,
+ wmi_reg_rule);
+ if (!reg_info->reg_rules_2g_ptr) {
+ kfree(tb);
+ ath11k_warn(ab, "Unable to Allocate memory for 2g rules\n");
+ return -ENOMEM;
+ }
+ }
+
+ if (num_5g_reg_rules) {
+ wmi_reg_rule += num_2g_reg_rules;
+ reg_info->reg_rules_5g_ptr = create_reg_rules_from_wmi(num_5g_reg_rules,
+ wmi_reg_rule);
+ if (!reg_info->reg_rules_5g_ptr) {
+ kfree(tb);
+ ath11k_warn(ab, "Unable to Allocate memory for 5g rules\n");
+ return -ENOMEM;
+ }
+ }
+
+ ath11k_dbg(ab, ATH11K_DBG_WMI, "processed regulatory channel list\n");
+
+ kfree(tb);
+ return 0;
+}
+
+static int ath11k_pull_peer_del_resp_ev(struct ath11k_base *ab, struct sk_buff *skb,
+ struct wmi_peer_delete_resp_event *peer_del_resp)
+{
+ const void **tb;
+ const struct wmi_peer_delete_resp_event *ev;
+ int ret;
+
+ tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
+ if (IS_ERR(tb)) {
+ ret = PTR_ERR(tb);
+ ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
+ return ret;
+ }
+
+ ev = tb[WMI_TAG_PEER_DELETE_RESP_EVENT];
+ if (!ev) {
+ ath11k_warn(ab, "failed to fetch peer delete resp ev");
+ kfree(tb);
+ return -EPROTO;
+ }
+
+ memset(peer_del_resp, 0, sizeof(*peer_del_resp));
+
+ peer_del_resp->vdev_id = ev->vdev_id;
+ ether_addr_copy(peer_del_resp->peer_macaddr.addr,
+ ev->peer_macaddr.addr);
+
+ kfree(tb);
+ return 0;
+}
+
+static int ath11k_pull_bcn_tx_status_ev(struct ath11k_base *ab, void *evt_buf,
+ u32 len, u32 *vdev_id,
+ u32 *tx_status)
+{
+ const void **tb;
+ const struct wmi_bcn_tx_status_event *ev;
+ int ret;
+
+ tb = ath11k_wmi_tlv_parse_alloc(ab, evt_buf, len, GFP_ATOMIC);
+ if (IS_ERR(tb)) {
+ ret = PTR_ERR(tb);
+ ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
+ return ret;
+ }
+
+ ev = tb[WMI_TAG_OFFLOAD_BCN_TX_STATUS_EVENT];
+ if (!ev) {
+ ath11k_warn(ab, "failed to fetch bcn tx status ev");
+ kfree(tb);
+ return -EPROTO;
+ }
+
+ *vdev_id = ev->vdev_id;
+ *tx_status = ev->tx_status;
+
+ kfree(tb);
+ return 0;
+}
+
+static int ath11k_pull_vdev_stopped_param_tlv(struct ath11k_base *ab, struct sk_buff *skb,
+ u32 *vdev_id)
+{
+ const void **tb;
+ const struct wmi_vdev_stopped_event *ev;
+ int ret;
+
+ tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
+ if (IS_ERR(tb)) {
+ ret = PTR_ERR(tb);
+ ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
+ return ret;
+ }
+
+ ev = tb[WMI_TAG_VDEV_STOPPED_EVENT];
+ if (!ev) {
+ ath11k_warn(ab, "failed to fetch vdev stop ev");
+ kfree(tb);
+ return -EPROTO;
+ }
+
+ *vdev_id = ev->vdev_id;
+
+ kfree(tb);
+ return 0;
+}
+
+static int ath11k_pull_mgmt_rx_params_tlv(struct ath11k_base *ab,
+ struct sk_buff *skb,
+ struct mgmt_rx_event_params *hdr)
+{
+ const void **tb;
+ const struct wmi_mgmt_rx_hdr *ev;
+ const u8 *frame;
+ int ret;
+
+ tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
+ if (IS_ERR(tb)) {
+ ret = PTR_ERR(tb);
+ ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
+ return ret;
+ }
+
+ ev = tb[WMI_TAG_MGMT_RX_HDR];
+ frame = tb[WMI_TAG_ARRAY_BYTE];
+
+ if (!ev || !frame) {
+ ath11k_warn(ab, "failed to fetch mgmt rx hdr");
+ kfree(tb);
+ return -EPROTO;
+ }
+
+ hdr->pdev_id = ev->pdev_id;
+ hdr->channel = ev->channel;
+ hdr->snr = ev->snr;
+ hdr->rate = ev->rate;
+ hdr->phy_mode = ev->phy_mode;
+ hdr->buf_len = ev->buf_len;
+ hdr->status = ev->status;
+ hdr->flags = ev->flags;
+ hdr->rssi = ev->rssi;
+ hdr->tsf_delta = ev->tsf_delta;
+ memcpy(hdr->rssi_ctl, ev->rssi_ctl, sizeof(hdr->rssi_ctl));
+
+ if (skb->len < (frame - skb->data) + hdr->buf_len) {
+ ath11k_warn(ab, "invalid length in mgmt rx hdr ev");
+ kfree(tb);
+ return -EPROTO;
+ }
+
+ /* shift the sk_buff to point to `frame` */
+ skb_trim(skb, 0);
+ skb_put(skb, frame - skb->data);
+ skb_pull(skb, frame - skb->data);
+ skb_put(skb, hdr->buf_len);
+
+ ath11k_ce_byte_swap(skb->data, hdr->buf_len);
+
+ kfree(tb);
+ return 0;
+}
+
+static int wmi_process_mgmt_tx_comp(struct ath11k *ar, u32 desc_id,
+ u32 status)
+{
+ struct sk_buff *msdu;
+ struct ieee80211_tx_info *info;
+ struct ath11k_skb_cb *skb_cb;
+
+ spin_lock_bh(&ar->txmgmt_idr_lock);
+ msdu = idr_find(&ar->txmgmt_idr, desc_id);
+
+ if (!msdu) {
+ ath11k_warn(ar->ab, "received mgmt tx compl for invalid msdu_id: %d\n",
+ desc_id);
+ spin_unlock_bh(&ar->txmgmt_idr_lock);
+ return -ENOENT;
+ }
+
+ idr_remove(&ar->txmgmt_idr, desc_id);
+ spin_unlock_bh(&ar->txmgmt_idr_lock);
+
+ skb_cb = ATH11K_SKB_CB(msdu);
+ dma_unmap_single(ar->ab->dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE);
+
+ info = IEEE80211_SKB_CB(msdu);
+ if ((!(info->flags & IEEE80211_TX_CTL_NO_ACK)) && !status)
+ info->flags |= IEEE80211_TX_STAT_ACK;
+
+ ieee80211_tx_status_irqsafe(ar->hw, msdu);
+
+ WARN_ON_ONCE(atomic_read(&ar->num_pending_mgmt_tx) == 0);
+ atomic_dec(&ar->num_pending_mgmt_tx);
+
+ return 0;
+}
+
+static int ath11k_pull_mgmt_tx_compl_param_tlv(struct ath11k_base *ab,
+ struct sk_buff *skb,
+ struct wmi_mgmt_tx_compl_event *param)
+{
+ const void **tb;
+ const struct wmi_mgmt_tx_compl_event *ev;
+ int ret;
+
+ tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
+ if (IS_ERR(tb)) {
+ ret = PTR_ERR(tb);
+ ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
+ return ret;
+ }
+
+ ev = tb[WMI_TAG_MGMT_TX_COMPL_EVENT];
+ if (!ev) {
+ ath11k_warn(ab, "failed to fetch mgmt tx compl ev");
+ kfree(tb);
+ return -EPROTO;
+ }
+
+ param->pdev_id = ev->pdev_id;
+ param->desc_id = ev->desc_id;
+ param->status = ev->status;
+
+ kfree(tb);
+ return 0;
+}
+
+static void ath11k_wmi_event_scan_started(struct ath11k *ar)
+{
+ lockdep_assert_held(&ar->data_lock);
+
+ switch (ar->scan.state) {
+ case ATH11K_SCAN_IDLE:
+ case ATH11K_SCAN_RUNNING:
+ case ATH11K_SCAN_ABORTING:
+ ath11k_warn(ar->ab, "received scan started event in an invalid scan state: %s (%d)\n",
+ ath11k_scan_state_str(ar->scan.state),
+ ar->scan.state);
+ break;
+ case ATH11K_SCAN_STARTING:
+ ar->scan.state = ATH11K_SCAN_RUNNING;
+ complete(&ar->scan.started);
+ break;
+ }
+}
+
+static void ath11k_wmi_event_scan_start_failed(struct ath11k *ar)
+{
+ lockdep_assert_held(&ar->data_lock);
+
+ switch (ar->scan.state) {
+ case ATH11K_SCAN_IDLE:
+ case ATH11K_SCAN_RUNNING:
+ case ATH11K_SCAN_ABORTING:
+ ath11k_warn(ar->ab, "received scan start failed event in an invalid scan state: %s (%d)\n",
+ ath11k_scan_state_str(ar->scan.state),
+ ar->scan.state);
+ break;
+ case ATH11K_SCAN_STARTING:
+ complete(&ar->scan.started);
+ __ath11k_mac_scan_finish(ar);
+ break;
+ }
+}
+
+static void ath11k_wmi_event_scan_completed(struct ath11k *ar)
+{
+ lockdep_assert_held(&ar->data_lock);
+
+ switch (ar->scan.state) {
+ case ATH11K_SCAN_IDLE:
+ case ATH11K_SCAN_STARTING:
+ /* One suspected reason scan can be completed while starting is
+ * if firmware fails to deliver all scan events to the host,
+ * e.g. when transport pipe is full. This has been observed
+ * with spectral scan phyerr events starving wmi transport
+ * pipe. In such case the "scan completed" event should be (and
+ * is) ignored by the host as it may be just firmware's scan
+ * state machine recovering.
+ */
+ ath11k_warn(ar->ab, "received scan completed event in an invalid scan state: %s (%d)\n",
+ ath11k_scan_state_str(ar->scan.state),
+ ar->scan.state);
+ break;
+ case ATH11K_SCAN_RUNNING:
+ case ATH11K_SCAN_ABORTING:
+ __ath11k_mac_scan_finish(ar);
+ break;
+ }
+}
+
+static void ath11k_wmi_event_scan_bss_chan(struct ath11k *ar)
+{
+ lockdep_assert_held(&ar->data_lock);
+
+ switch (ar->scan.state) {
+ case ATH11K_SCAN_IDLE:
+ case ATH11K_SCAN_STARTING:
+ ath11k_warn(ar->ab, "received scan bss chan event in an invalid scan state: %s (%d)\n",
+ ath11k_scan_state_str(ar->scan.state),
+ ar->scan.state);
+ break;
+ case ATH11K_SCAN_RUNNING:
+ case ATH11K_SCAN_ABORTING:
+ ar->scan_channel = NULL;
+ break;
+ }
+}
+
+static void ath11k_wmi_event_scan_foreign_chan(struct ath11k *ar, u32 freq)
+{
+ lockdep_assert_held(&ar->data_lock);
+
+ switch (ar->scan.state) {
+ case ATH11K_SCAN_IDLE:
+ case ATH11K_SCAN_STARTING:
+ ath11k_warn(ar->ab, "received scan foreign chan event in an invalid scan state: %s (%d)\n",
+ ath11k_scan_state_str(ar->scan.state),
+ ar->scan.state);
+ break;
+ case ATH11K_SCAN_RUNNING:
+ case ATH11K_SCAN_ABORTING:
+ ar->scan_channel = ieee80211_get_channel(ar->hw->wiphy, freq);
+ break;
+ }
+}
+
+static const char *
+ath11k_wmi_event_scan_type_str(enum wmi_scan_event_type type,
+ enum wmi_scan_completion_reason reason)
+{
+ switch (type) {
+ case WMI_SCAN_EVENT_STARTED:
+ return "started";
+ case WMI_SCAN_EVENT_COMPLETED:
+ switch (reason) {
+ case WMI_SCAN_REASON_COMPLETED:
+ return "completed";
+ case WMI_SCAN_REASON_CANCELLED:
+ return "completed [cancelled]";
+ case WMI_SCAN_REASON_PREEMPTED:
+ return "completed [preempted]";
+ case WMI_SCAN_REASON_TIMEDOUT:
+ return "completed [timedout]";
+ case WMI_SCAN_REASON_INTERNAL_FAILURE:
+ return "completed [internal err]";
+ case WMI_SCAN_REASON_MAX:
+ break;
+ }
+ return "completed [unknown]";
+ case WMI_SCAN_EVENT_BSS_CHANNEL:
+ return "bss channel";
+ case WMI_SCAN_EVENT_FOREIGN_CHAN:
+ return "foreign channel";
+ case WMI_SCAN_EVENT_DEQUEUED:
+ return "dequeued";
+ case WMI_SCAN_EVENT_PREEMPTED:
+ return "preempted";
+ case WMI_SCAN_EVENT_START_FAILED:
+ return "start failed";
+ case WMI_SCAN_EVENT_RESTARTED:
+ return "restarted";
+ case WMI_SCAN_EVENT_FOREIGN_CHAN_EXIT:
+ return "foreign channel exit";
+ default:
+ return "unknown";
+ }
+}
+
+static int ath11k_pull_scan_ev(struct ath11k_base *ab, struct sk_buff *skb,
+ struct wmi_scan_event *scan_evt_param)
+{
+ const void **tb;
+ const struct wmi_scan_event *ev;
+ int ret;
+
+ tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
+ if (IS_ERR(tb)) {
+ ret = PTR_ERR(tb);
+ ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
+ return ret;
+ }
+
+ ev = tb[WMI_TAG_SCAN_EVENT];
+ if (!ev) {
+ ath11k_warn(ab, "failed to fetch scan ev");
+ kfree(tb);
+ return -EPROTO;
+ }
+
+ scan_evt_param->event_type = ev->event_type;
+ scan_evt_param->reason = ev->reason;
+ scan_evt_param->channel_freq = ev->channel_freq;
+ scan_evt_param->scan_req_id = ev->scan_req_id;
+ scan_evt_param->scan_id = ev->scan_id;
+ scan_evt_param->vdev_id = ev->vdev_id;
+ scan_evt_param->tsf_timestamp = ev->tsf_timestamp;
+
+ kfree(tb);
+ return 0;
+}
+
+static int ath11k_pull_peer_sta_kickout_ev(struct ath11k_base *ab, struct sk_buff *skb,
+ struct wmi_peer_sta_kickout_arg *arg)
+{
+ const void **tb;
+ const struct wmi_peer_sta_kickout_event *ev;
+ int ret;
+
+ tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
+ if (IS_ERR(tb)) {
+ ret = PTR_ERR(tb);
+ ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
+ return ret;
+ }
+
+ ev = tb[WMI_TAG_PEER_STA_KICKOUT_EVENT];
+ if (!ev) {
+ ath11k_warn(ab, "failed to fetch peer sta kickout ev");
+ kfree(tb);
+ return -EPROTO;
+ }
+
+ arg->mac_addr = ev->peer_macaddr.addr;
+
+ kfree(tb);
+ return 0;
+}
+
+static int ath11k_pull_roam_ev(struct ath11k_base *ab, struct sk_buff *skb,
+ struct wmi_roam_event *roam_ev)
+{
+ const void **tb;
+ const struct wmi_roam_event *ev;
+ int ret;
+
+ tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
+ if (IS_ERR(tb)) {
+ ret = PTR_ERR(tb);
+ ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
+ return ret;
+ }
+
+ ev = tb[WMI_TAG_ROAM_EVENT];
+ if (!ev) {
+ ath11k_warn(ab, "failed to fetch roam ev");
+ kfree(tb);
+ return -EPROTO;
+ }
+
+ roam_ev->vdev_id = ev->vdev_id;
+ roam_ev->reason = ev->reason;
+ roam_ev->rssi = ev->rssi;
+
+ kfree(tb);
+ return 0;
+}
+
+static int freq_to_idx(struct ath11k *ar, int freq)
+{
+ struct ieee80211_supported_band *sband;
+ int band, ch, idx = 0;
+
+ for (band = NL80211_BAND_2GHZ; band < NUM_NL80211_BANDS; band++) {
+ sband = ar->hw->wiphy->bands[band];
+ if (!sband)
+ continue;
+
+ for (ch = 0; ch < sband->n_channels; ch++, idx++)
+ if (sband->channels[ch].center_freq == freq)
+ goto exit;
+ }
+
+exit:
+ return idx;
+}
+
+static int ath11k_pull_chan_info_ev(struct ath11k_base *ab, u8 *evt_buf,
+ u32 len, struct wmi_chan_info_event *ch_info_ev)
+{
+ const void **tb;
+ const struct wmi_chan_info_event *ev;
+ int ret;
+
+ tb = ath11k_wmi_tlv_parse_alloc(ab, evt_buf, len, GFP_ATOMIC);
+ if (IS_ERR(tb)) {
+ ret = PTR_ERR(tb);
+ ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
+ return ret;
+ }
+
+ ev = tb[WMI_TAG_CHAN_INFO_EVENT];
+ if (!ev) {
+ ath11k_warn(ab, "failed to fetch chan info ev");
+ kfree(tb);
+ return -EPROTO;
+ }
+
+ ch_info_ev->err_code = ev->err_code;
+ ch_info_ev->freq = ev->freq;
+ ch_info_ev->cmd_flags = ev->cmd_flags;
+ ch_info_ev->noise_floor = ev->noise_floor;
+ ch_info_ev->rx_clear_count = ev->rx_clear_count;
+ ch_info_ev->cycle_count = ev->cycle_count;
+ ch_info_ev->chan_tx_pwr_range = ev->chan_tx_pwr_range;
+ ch_info_ev->chan_tx_pwr_tp = ev->chan_tx_pwr_tp;
+ ch_info_ev->rx_frame_count = ev->rx_frame_count;
+ ch_info_ev->tx_frame_cnt = ev->tx_frame_cnt;
+ ch_info_ev->mac_clk_mhz = ev->mac_clk_mhz;
+ ch_info_ev->vdev_id = ev->vdev_id;
+
+ kfree(tb);
+ return 0;
+}
+
+static int
+ath11k_pull_pdev_bss_chan_info_ev(struct ath11k_base *ab, struct sk_buff *skb,
+ struct wmi_pdev_bss_chan_info_event *bss_ch_info_ev)
+{
+ const void **tb;
+ const struct wmi_pdev_bss_chan_info_event *ev;
+ int ret;
+
+ tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
+ if (IS_ERR(tb)) {
+ ret = PTR_ERR(tb);
+ ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
+ return ret;
+ }
+
+ ev = tb[WMI_TAG_PDEV_BSS_CHAN_INFO_EVENT];
+ if (!ev) {
+ ath11k_warn(ab, "failed to fetch pdev bss chan info ev");
+ kfree(tb);
+ return -EPROTO;
+ }
+
+ bss_ch_info_ev->pdev_id = ev->pdev_id;
+ bss_ch_info_ev->freq = ev->freq;
+ bss_ch_info_ev->noise_floor = ev->noise_floor;
+ bss_ch_info_ev->rx_clear_count_low = ev->rx_clear_count_low;
+ bss_ch_info_ev->rx_clear_count_high = ev->rx_clear_count_high;
+ bss_ch_info_ev->cycle_count_low = ev->cycle_count_low;
+ bss_ch_info_ev->cycle_count_high = ev->cycle_count_high;
+ bss_ch_info_ev->tx_cycle_count_low = ev->tx_cycle_count_low;
+ bss_ch_info_ev->tx_cycle_count_high = ev->tx_cycle_count_high;
+ bss_ch_info_ev->rx_cycle_count_low = ev->rx_cycle_count_low;
+ bss_ch_info_ev->rx_cycle_count_high = ev->rx_cycle_count_high;
+ bss_ch_info_ev->rx_bss_cycle_count_low = ev->rx_bss_cycle_count_low;
+ bss_ch_info_ev->rx_bss_cycle_count_high = ev->rx_bss_cycle_count_high;
+
+ kfree(tb);
+ return 0;
+}
+
+static int
+ath11k_pull_vdev_install_key_compl_ev(struct ath11k_base *ab, struct sk_buff *skb,
+ struct wmi_vdev_install_key_complete_arg *arg)
+{
+ const void **tb;
+ const struct wmi_vdev_install_key_compl_event *ev;
+ int ret;
+
+ tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
+ if (IS_ERR(tb)) {
+ ret = PTR_ERR(tb);
+ ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
+ return ret;
+ }
+
+ ev = tb[WMI_TAG_VDEV_INSTALL_KEY_COMPLETE_EVENT];
+ if (!ev) {
+ ath11k_warn(ab, "failed to fetch vdev install key compl ev");
+ kfree(tb);
+ return -EPROTO;
+ }
+
+ arg->vdev_id = ev->vdev_id;
+ arg->macaddr = ev->peer_macaddr.addr;
+ arg->key_idx = ev->key_idx;
+ arg->key_flags = ev->key_flags;
+ arg->status = ev->status;
+
+ kfree(tb);
+ return 0;
+}
+
+static int ath11k_pull_peer_assoc_conf_ev(struct ath11k_base *ab, struct sk_buff *skb,
+ struct wmi_peer_assoc_conf_arg *peer_assoc_conf)
+{
+ const void **tb;
+ const struct wmi_peer_assoc_conf_event *ev;
+ int ret;
+
+ tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
+ if (IS_ERR(tb)) {
+ ret = PTR_ERR(tb);
+ ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
+ return ret;
+ }
+
+ ev = tb[WMI_TAG_PEER_ASSOC_CONF_EVENT];
+ if (!ev) {
+ ath11k_warn(ab, "failed to fetch peer assoc conf ev");
+ kfree(tb);
+ return -EPROTO;
+ }
+
+ peer_assoc_conf->vdev_id = ev->vdev_id;
+ peer_assoc_conf->macaddr = ev->peer_macaddr.addr;
+
+ kfree(tb);
+ return 0;
+}
+
+static void ath11k_wmi_pull_pdev_stats_base(const struct wmi_pdev_stats_base *src,
+ struct ath11k_fw_stats_pdev *dst)
+{
+ dst->ch_noise_floor = src->chan_nf;
+ dst->tx_frame_count = src->tx_frame_count;
+ dst->rx_frame_count = src->rx_frame_count;
+ dst->rx_clear_count = src->rx_clear_count;
+ dst->cycle_count = src->cycle_count;
+ dst->phy_err_count = src->phy_err_count;
+ dst->chan_tx_power = src->chan_tx_pwr;
+}
+
+static void
+ath11k_wmi_pull_pdev_stats_tx(const struct wmi_pdev_stats_tx *src,
+ struct ath11k_fw_stats_pdev *dst)
+{
+ dst->comp_queued = src->comp_queued;
+ dst->comp_delivered = src->comp_delivered;
+ dst->msdu_enqued = src->msdu_enqued;
+ dst->mpdu_enqued = src->mpdu_enqued;
+ dst->wmm_drop = src->wmm_drop;
+ dst->local_enqued = src->local_enqued;
+ dst->local_freed = src->local_freed;
+ dst->hw_queued = src->hw_queued;
+ dst->hw_reaped = src->hw_reaped;
+ dst->underrun = src->underrun;
+ dst->tx_abort = src->tx_abort;
+ dst->mpdus_requed = src->mpdus_requed;
+ dst->tx_ko = src->tx_ko;
+ dst->data_rc = src->data_rc;
+ dst->self_triggers = src->self_triggers;
+ dst->sw_retry_failure = src->sw_retry_failure;
+ dst->illgl_rate_phy_err = src->illgl_rate_phy_err;
+ dst->pdev_cont_xretry = src->pdev_cont_xretry;
+ dst->pdev_tx_timeout = src->pdev_tx_timeout;
+ dst->pdev_resets = src->pdev_resets;
+ dst->stateless_tid_alloc_failure = src->stateless_tid_alloc_failure;
+ dst->phy_underrun = src->phy_underrun;
+ dst->txop_ovf = src->txop_ovf;
+}
+
+static void ath11k_wmi_pull_pdev_stats_rx(const struct wmi_pdev_stats_rx *src,
+ struct ath11k_fw_stats_pdev *dst)
+{
+ dst->mid_ppdu_route_change = src->mid_ppdu_route_change;
+ dst->status_rcvd = src->status_rcvd;
+ dst->r0_frags = src->r0_frags;
+ dst->r1_frags = src->r1_frags;
+ dst->r2_frags = src->r2_frags;
+ dst->r3_frags = src->r3_frags;
+ dst->htt_msdus = src->htt_msdus;
+ dst->htt_mpdus = src->htt_mpdus;
+ dst->loc_msdus = src->loc_msdus;
+ dst->loc_mpdus = src->loc_mpdus;
+ dst->oversize_amsdu = src->oversize_amsdu;
+ dst->phy_errs = src->phy_errs;
+ dst->phy_err_drop = src->phy_err_drop;
+ dst->mpdu_errs = src->mpdu_errs;
+}
+
+static void
+ath11k_wmi_pull_vdev_stats(const struct wmi_vdev_stats *src,
+ struct ath11k_fw_stats_vdev *dst)
+{
+ int i;
+
+ dst->vdev_id = src->vdev_id;
+ dst->beacon_snr = src->beacon_snr;
+ dst->data_snr = src->data_snr;
+ dst->num_rx_frames = src->num_rx_frames;
+ dst->num_rts_fail = src->num_rts_fail;
+ dst->num_rts_success = src->num_rts_success;
+ dst->num_rx_err = src->num_rx_err;
+ dst->num_rx_discard = src->num_rx_discard;
+ dst->num_tx_not_acked = src->num_tx_not_acked;
+
+ for (i = 0; i < ARRAY_SIZE(src->num_tx_frames); i++)
+ dst->num_tx_frames[i] = src->num_tx_frames[i];
+
+ for (i = 0; i < ARRAY_SIZE(src->num_tx_frames_retries); i++)
+ dst->num_tx_frames_retries[i] = src->num_tx_frames_retries[i];
+
+ for (i = 0; i < ARRAY_SIZE(src->num_tx_frames_failures); i++)
+ dst->num_tx_frames_failures[i] = src->num_tx_frames_failures[i];
+
+ for (i = 0; i < ARRAY_SIZE(src->tx_rate_history); i++)
+ dst->tx_rate_history[i] = src->tx_rate_history[i];
+
+ for (i = 0; i < ARRAY_SIZE(src->beacon_rssi_history); i++)
+ dst->beacon_rssi_history[i] = src->beacon_rssi_history[i];
+}
+
+static void
+ath11k_wmi_pull_bcn_stats(const struct wmi_bcn_stats *src,
+ struct ath11k_fw_stats_bcn *dst)
+{
+ dst->vdev_id = src->vdev_id;
+ dst->tx_bcn_succ_cnt = src->tx_bcn_succ_cnt;
+ dst->tx_bcn_outage_cnt = src->tx_bcn_outage_cnt;
+}
+
+int ath11k_wmi_pull_fw_stats(struct ath11k_base *ab, struct sk_buff *skb,
+ struct ath11k_fw_stats *stats)
+{
+ const void **tb;
+ const struct wmi_stats_event *ev;
+ const void *data;
+ int i, ret;
+ u32 len = skb->len;
+
+ tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, len, GFP_ATOMIC);
+ if (IS_ERR(tb)) {
+ ret = PTR_ERR(tb);
+ ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
+ return ret;
+ }
+
+ ev = tb[WMI_TAG_STATS_EVENT];
+ data = tb[WMI_TAG_ARRAY_BYTE];
+ if (!ev || !data) {
+ ath11k_warn(ab, "failed to fetch update stats ev");
+ kfree(tb);
+ return -EPROTO;
+ }
+
+ ath11k_dbg(ab, ATH11K_DBG_WMI,
+ "wmi stats update ev pdev_id %d pdev %i vdev %i bcn %i\n",
+ ev->pdev_id,
+ ev->num_pdev_stats, ev->num_vdev_stats,
+ ev->num_bcn_stats);
+
+ stats->pdev_id = ev->pdev_id;
+ stats->stats_id = 0;
+
+ for (i = 0; i < ev->num_pdev_stats; i++) {
+ const struct wmi_pdev_stats *src;
+ struct ath11k_fw_stats_pdev *dst;
+
+ src = data;
+ if (len < sizeof(*src)) {
+ kfree(tb);
+ return -EPROTO;
+ }
+
+ stats->stats_id = WMI_REQUEST_PDEV_STAT;
+
+ data += sizeof(*src);
+ len -= sizeof(*src);
+
+ dst = kzalloc(sizeof(*dst), GFP_ATOMIC);
+ if (!dst)
+ continue;
+
+ ath11k_wmi_pull_pdev_stats_base(&src->base, dst);
+ ath11k_wmi_pull_pdev_stats_tx(&src->tx, dst);
+ ath11k_wmi_pull_pdev_stats_rx(&src->rx, dst);
+ list_add_tail(&dst->list, &stats->pdevs);
+ }
+
+ for (i = 0; i < ev->num_vdev_stats; i++) {
+ const struct wmi_vdev_stats *src;
+ struct ath11k_fw_stats_vdev *dst;
+
+ src = data;
+ if (len < sizeof(*src)) {
+ kfree(tb);
+ return -EPROTO;
+ }
+
+ stats->stats_id = WMI_REQUEST_VDEV_STAT;
+
+ data += sizeof(*src);
+ len -= sizeof(*src);
+
+ dst = kzalloc(sizeof(*dst), GFP_ATOMIC);
+ if (!dst)
+ continue;
+
+ ath11k_wmi_pull_vdev_stats(src, dst);
+ list_add_tail(&dst->list, &stats->vdevs);
+ }
+
+ for (i = 0; i < ev->num_bcn_stats; i++) {
+ const struct wmi_bcn_stats *src;
+ struct ath11k_fw_stats_bcn *dst;
+
+ src = data;
+ if (len < sizeof(*src)) {
+ kfree(tb);
+ return -EPROTO;
+ }
+
+ stats->stats_id = WMI_REQUEST_BCN_STAT;
+
+ data += sizeof(*src);
+ len -= sizeof(*src);
+
+ dst = kzalloc(sizeof(*dst), GFP_ATOMIC);
+ if (!dst)
+ continue;
+
+ ath11k_wmi_pull_bcn_stats(src, dst);
+ list_add_tail(&dst->list, &stats->bcn);
+ }
+
+ kfree(tb);
+ return 0;
+}
+
+size_t ath11k_wmi_fw_stats_num_vdevs(struct list_head *head)
+{
+ struct ath11k_fw_stats_vdev *i;
+ size_t num = 0;
+
+ list_for_each_entry(i, head, list)
+ ++num;
+
+ return num;
+}
+
+static size_t ath11k_wmi_fw_stats_num_bcn(struct list_head *head)
+{
+ struct ath11k_fw_stats_bcn *i;
+ size_t num = 0;
+
+ list_for_each_entry(i, head, list)
+ ++num;
+
+ return num;
+}
+
+static void
+ath11k_wmi_fw_pdev_base_stats_fill(const struct ath11k_fw_stats_pdev *pdev,
+ char *buf, u32 *length)
+{
+ u32 len = *length;
+ u32 buf_len = ATH11K_FW_STATS_BUF_SIZE;
+
+ len += scnprintf(buf + len, buf_len - len, "\n");
+ len += scnprintf(buf + len, buf_len - len, "%30s\n",
+ "ath11k PDEV stats");
+ len += scnprintf(buf + len, buf_len - len, "%30s\n\n",
+ "=================");
+
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "Channel noise floor", pdev->ch_noise_floor);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
+ "Channel TX power", pdev->chan_tx_power);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
+ "TX frame count", pdev->tx_frame_count);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
+ "RX frame count", pdev->rx_frame_count);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
+ "RX clear count", pdev->rx_clear_count);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
+ "Cycle count", pdev->cycle_count);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
+ "PHY error count", pdev->phy_err_count);
+
+ *length = len;
+}
+
+static void
+ath11k_wmi_fw_pdev_tx_stats_fill(const struct ath11k_fw_stats_pdev *pdev,
+ char *buf, u32 *length)
+{
+ u32 len = *length;
+ u32 buf_len = ATH11K_FW_STATS_BUF_SIZE;
+
+ len += scnprintf(buf + len, buf_len - len, "\n%30s\n",
+ "ath11k PDEV TX stats");
+ len += scnprintf(buf + len, buf_len - len, "%30s\n\n",
+ "====================");
+
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "HTT cookies queued", pdev->comp_queued);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "HTT cookies disp.", pdev->comp_delivered);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "MSDU queued", pdev->msdu_enqued);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "MPDU queued", pdev->mpdu_enqued);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "MSDUs dropped", pdev->wmm_drop);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "Local enqued", pdev->local_enqued);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "Local freed", pdev->local_freed);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "HW queued", pdev->hw_queued);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "PPDUs reaped", pdev->hw_reaped);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "Num underruns", pdev->underrun);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "PPDUs cleaned", pdev->tx_abort);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "MPDUs requed", pdev->mpdus_requed);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
+ "Excessive retries", pdev->tx_ko);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
+ "HW rate", pdev->data_rc);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
+ "Sched self triggers", pdev->self_triggers);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
+ "Dropped due to SW retries",
+ pdev->sw_retry_failure);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
+ "Illegal rate phy errors",
+ pdev->illgl_rate_phy_err);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
+ "PDEV continuous xretry", pdev->pdev_cont_xretry);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
+ "TX timeout", pdev->pdev_tx_timeout);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
+ "PDEV resets", pdev->pdev_resets);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
+ "Stateless TIDs alloc failures",
+ pdev->stateless_tid_alloc_failure);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
+ "PHY underrun", pdev->phy_underrun);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
+ "MPDU is more than txop limit", pdev->txop_ovf);
+ *length = len;
+}
+
+static void
+ath11k_wmi_fw_pdev_rx_stats_fill(const struct ath11k_fw_stats_pdev *pdev,
+ char *buf, u32 *length)
+{
+ u32 len = *length;
+ u32 buf_len = ATH11K_FW_STATS_BUF_SIZE;
+
+ len += scnprintf(buf + len, buf_len - len, "\n%30s\n",
+ "ath11k PDEV RX stats");
+ len += scnprintf(buf + len, buf_len - len, "%30s\n\n",
+ "====================");
+
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "Mid PPDU route change",
+ pdev->mid_ppdu_route_change);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "Tot. number of statuses", pdev->status_rcvd);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "Extra frags on rings 0", pdev->r0_frags);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "Extra frags on rings 1", pdev->r1_frags);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "Extra frags on rings 2", pdev->r2_frags);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "Extra frags on rings 3", pdev->r3_frags);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "MSDUs delivered to HTT", pdev->htt_msdus);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "MPDUs delivered to HTT", pdev->htt_mpdus);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "MSDUs delivered to stack", pdev->loc_msdus);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "MPDUs delivered to stack", pdev->loc_mpdus);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "Oversized AMSUs", pdev->oversize_amsdu);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "PHY errors", pdev->phy_errs);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "PHY errors drops", pdev->phy_err_drop);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
+ "MPDU errors (FCS, MIC, ENC)", pdev->mpdu_errs);
+ *length = len;
+}
+
+static void
+ath11k_wmi_fw_vdev_stats_fill(struct ath11k *ar,
+ const struct ath11k_fw_stats_vdev *vdev,
+ char *buf, u32 *length)
+{
+ u32 len = *length;
+ u32 buf_len = ATH11K_FW_STATS_BUF_SIZE;
+ struct ath11k_vif *arvif = ath11k_mac_get_arvif(ar, vdev->vdev_id);
+ u8 *vif_macaddr;
+ int i;
+
+ /* VDEV stats has all the active VDEVs of other PDEVs as well,
+ * ignoring those not part of requested PDEV
+ */
+ if (!arvif)
+ return;
+
+ vif_macaddr = arvif->vif->addr;
+
+ len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
+ "VDEV ID", vdev->vdev_id);
+ len += scnprintf(buf + len, buf_len - len, "%30s %pM\n",
+ "VDEV MAC address", vif_macaddr);
+ len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
+ "beacon snr", vdev->beacon_snr);
+ len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
+ "data snr", vdev->data_snr);
+ len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
+ "num rx frames", vdev->num_rx_frames);
+ len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
+ "num rts fail", vdev->num_rts_fail);
+ len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
+ "num rts success", vdev->num_rts_success);
+ len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
+ "num rx err", vdev->num_rx_err);
+ len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
+ "num rx discard", vdev->num_rx_discard);
+ len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
+ "num tx not acked", vdev->num_tx_not_acked);
+
+ for (i = 0 ; i < ARRAY_SIZE(vdev->num_tx_frames); i++)
+ len += scnprintf(buf + len, buf_len - len,
+ "%25s [%02d] %u\n",
+ "num tx frames", i,
+ vdev->num_tx_frames[i]);
+
+ for (i = 0 ; i < ARRAY_SIZE(vdev->num_tx_frames_retries); i++)
+ len += scnprintf(buf + len, buf_len - len,
+ "%25s [%02d] %u\n",
+ "num tx frames retries", i,
+ vdev->num_tx_frames_retries[i]);
+
+ for (i = 0 ; i < ARRAY_SIZE(vdev->num_tx_frames_failures); i++)
+ len += scnprintf(buf + len, buf_len - len,
+ "%25s [%02d] %u\n",
+ "num tx frames failures", i,
+ vdev->num_tx_frames_failures[i]);
+
+ for (i = 0 ; i < ARRAY_SIZE(vdev->tx_rate_history); i++)
+ len += scnprintf(buf + len, buf_len - len,
+ "%25s [%02d] 0x%08x\n",
+ "tx rate history", i,
+ vdev->tx_rate_history[i]);
+
+ for (i = 0 ; i < ARRAY_SIZE(vdev->beacon_rssi_history); i++)
+ len += scnprintf(buf + len, buf_len - len,
+ "%25s [%02d] %u\n",
+ "beacon rssi history", i,
+ vdev->beacon_rssi_history[i]);
+
+ len += scnprintf(buf + len, buf_len - len, "\n");
+ *length = len;
+}
+
+static void
+ath11k_wmi_fw_bcn_stats_fill(struct ath11k *ar,
+ const struct ath11k_fw_stats_bcn *bcn,
+ char *buf, u32 *length)
+{
+ u32 len = *length;
+ u32 buf_len = ATH11K_FW_STATS_BUF_SIZE;
+ struct ath11k_vif *arvif = ath11k_mac_get_arvif(ar, bcn->vdev_id);
+ u8 *vdev_macaddr;
+
+ if (!arvif) {
+ ath11k_warn(ar->ab, "invalid vdev id %d in bcn stats",
+ bcn->vdev_id);
+ return;
+ }
+
+ vdev_macaddr = arvif->vif->addr;
+
+ len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
+ "VDEV ID", bcn->vdev_id);
+ len += scnprintf(buf + len, buf_len - len, "%30s %pM\n",
+ "VDEV MAC address", vdev_macaddr);
+ len += scnprintf(buf + len, buf_len - len, "%30s\n\n",
+ "================");
+ len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
+ "Num of beacon tx success", bcn->tx_bcn_succ_cnt);
+ len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
+ "Num of beacon tx failures", bcn->tx_bcn_outage_cnt);
+
+ len += scnprintf(buf + len, buf_len - len, "\n");
+ *length = len;
+}
+
+void ath11k_wmi_fw_stats_fill(struct ath11k *ar,
+ struct ath11k_fw_stats *fw_stats,
+ u32 stats_id, char *buf)
+{
+ u32 len = 0;
+ u32 buf_len = ATH11K_FW_STATS_BUF_SIZE;
+ const struct ath11k_fw_stats_pdev *pdev;
+ const struct ath11k_fw_stats_vdev *vdev;
+ const struct ath11k_fw_stats_bcn *bcn;
+ size_t num_bcn;
+
+ spin_lock_bh(&ar->data_lock);
+
+ if (stats_id == WMI_REQUEST_PDEV_STAT) {
+ pdev = list_first_entry_or_null(&fw_stats->pdevs,
+ struct ath11k_fw_stats_pdev, list);
+ if (!pdev) {
+ ath11k_warn(ar->ab, "failed to get pdev stats\n");
+ goto unlock;
+ }
+
+ ath11k_wmi_fw_pdev_base_stats_fill(pdev, buf, &len);
+ ath11k_wmi_fw_pdev_tx_stats_fill(pdev, buf, &len);
+ ath11k_wmi_fw_pdev_rx_stats_fill(pdev, buf, &len);
+ }
+
+ if (stats_id == WMI_REQUEST_VDEV_STAT) {
+ len += scnprintf(buf + len, buf_len - len, "\n");
+ len += scnprintf(buf + len, buf_len - len, "%30s\n",
+ "ath11k VDEV stats");
+ len += scnprintf(buf + len, buf_len - len, "%30s\n\n",
+ "=================");
+
+ list_for_each_entry(vdev, &fw_stats->vdevs, list)
+ ath11k_wmi_fw_vdev_stats_fill(ar, vdev, buf, &len);
+ }
+
+ if (stats_id == WMI_REQUEST_BCN_STAT) {
+ num_bcn = ath11k_wmi_fw_stats_num_bcn(&fw_stats->bcn);
+
+ len += scnprintf(buf + len, buf_len - len, "\n");
+ len += scnprintf(buf + len, buf_len - len, "%30s (%zu)\n",
+ "ath11k Beacon stats", num_bcn);
+ len += scnprintf(buf + len, buf_len - len, "%30s\n\n",
+ "===================");
+
+ list_for_each_entry(bcn, &fw_stats->bcn, list)
+ ath11k_wmi_fw_bcn_stats_fill(ar, bcn, buf, &len);
+ }
+
+unlock:
+ spin_unlock_bh(&ar->data_lock);
+
+ if (len >= buf_len)
+ buf[len - 1] = 0;
+ else
+ buf[len] = 0;
+}
+
+static void ath11k_wmi_op_ep_tx_credits(struct ath11k_base *ab)
+{
+ /* try to send pending beacons first. they take priority */
+ wake_up(&ab->wmi_ab.tx_credits_wq);
+}
+
+static void ath11k_wmi_htc_tx_complete(struct ath11k_base *ab,
+ struct sk_buff *skb)
+{
+ dev_kfree_skb(skb);
+}
+
+static bool ath11k_reg_is_world_alpha(char *alpha)
+{
+ return alpha[0] == '0' && alpha[1] == '0';
+}
+
+static int ath11k_reg_chan_list_event(struct ath11k_base *ab, struct sk_buff *skb)
+{
+ struct cur_regulatory_info *reg_info = NULL;
+ struct ieee80211_regdomain *regd = NULL;
+ bool intersect = false;
+ int ret = 0, pdev_idx;
+ struct ath11k *ar;
+
+ reg_info = kzalloc(sizeof(*reg_info), GFP_ATOMIC);
+ if (!reg_info) {
+ ret = -ENOMEM;
+ goto fallback;
+ }
+
+ ret = ath11k_pull_reg_chan_list_update_ev(ab, skb, reg_info);
+ if (ret) {
+ ath11k_warn(ab, "failed to extract regulatory info from received event\n");
+ goto fallback;
+ }
+
+ if (reg_info->status_code != REG_SET_CC_STATUS_PASS) {
+ /* In case of failure to set the requested ctry,
+ * fw retains the current regd. We print a failure info
+ * and return from here.
+ */
+ ath11k_warn(ab, "Failed to set the requested Country regulatory setting\n");
+ goto mem_free;
+ }
+
+ pdev_idx = reg_info->phy_id;
+
+ if (pdev_idx >= ab->num_radios)
+ goto fallback;
+
+ /* Avoid multiple overwrites to default regd, during core
+ * stop-start after mac registration.
+ */
+ if (ab->default_regd[pdev_idx] && !ab->new_regd[pdev_idx] &&
+ !memcmp((char *)ab->default_regd[pdev_idx]->alpha2,
+ (char *)reg_info->alpha2, 2))
+ goto mem_free;
+
+ /* Intersect new rules with default regd if a new country setting was
+ * requested, i.e a default regd was already set during initialization
+ * and the regd coming from this event has a valid country info.
+ */
+ if (ab->default_regd[pdev_idx] &&
+ !ath11k_reg_is_world_alpha((char *)
+ ab->default_regd[pdev_idx]->alpha2) &&
+ !ath11k_reg_is_world_alpha((char *)reg_info->alpha2))
+ intersect = true;
+
+ regd = ath11k_reg_build_regd(ab, reg_info, intersect);
+ if (!regd) {
+ ath11k_warn(ab, "failed to build regd from reg_info\n");
+ goto fallback;
+ }
+
+ spin_lock(&ab->base_lock);
+ if (test_bit(ATH11K_FLAG_REGISTERED, &ab->dev_flags)) {
+ /* Once mac is registered, ar is valid and all CC events from
+ * fw is considered to be received due to user requests
+ * currently.
+ * Free previously built regd before assigning the newly
+ * generated regd to ar. NULL pointer handling will be
+ * taken care by kfree itself.
+ */
+ ar = ab->pdevs[pdev_idx].ar;
+ kfree(ab->new_regd[pdev_idx]);
+ ab->new_regd[pdev_idx] = regd;
+ ieee80211_queue_work(ar->hw, &ar->regd_update_work);
+ } else {
+ /* Multiple events for the same *ar is not expected. But we
+ * can still clear any previously stored default_regd if we
+ * are receiving this event for the same radio by mistake.
+ * NULL pointer handling will be taken care by kfree itself.
+ */
+ kfree(ab->default_regd[pdev_idx]);
+ /* This regd would be applied during mac registration */
+ ab->default_regd[pdev_idx] = regd;
+ }
+ ab->dfs_region = reg_info->dfs_region;
+ spin_unlock(&ab->base_lock);
+
+ goto mem_free;
+
+fallback:
+ /* Fallback to older reg (by sending previous country setting
+ * again if fw has succeded and we failed to process here.
+ * The Regdomain should be uniform across driver and fw. Since the
+ * FW has processed the command and sent a success status, we expect
+ * this function to succeed as well. If it doesn't, CTRY needs to be
+ * reverted at the fw and the old SCAN_CHAN_LIST cmd needs to be sent.
+ */
+ /* TODO: This is rare, but still should also be handled */
+ WARN_ON(1);
+mem_free:
+ if (reg_info) {
+ kfree(reg_info->reg_rules_2g_ptr);
+ kfree(reg_info->reg_rules_5g_ptr);
+ kfree(reg_info);
+ }
+ return ret;
+}
+
+static int ath11k_wmi_tlv_rdy_parse(struct ath11k_base *ab, u16 tag, u16 len,
+ const void *ptr, void *data)
+{
+ struct wmi_tlv_rdy_parse *rdy_parse = data;
+ struct wmi_ready_event *fixed_param;
+ struct wmi_mac_addr *addr_list;
+ struct ath11k_pdev *pdev;
+ u32 num_mac_addr;
+ int i;
+
+ switch (tag) {
+ case WMI_TAG_READY_EVENT:
+ fixed_param = (struct wmi_ready_event *)ptr;
+ ab->wlan_init_status = fixed_param->status;
+ rdy_parse->num_extra_mac_addr = fixed_param->num_extra_mac_addr;
+
+ ether_addr_copy(ab->mac_addr, fixed_param->mac_addr.addr);
+ ab->wmi_ready = true;
+ break;
+ case WMI_TAG_ARRAY_FIXED_STRUCT:
+ addr_list = (struct wmi_mac_addr *)ptr;
+ num_mac_addr = rdy_parse->num_extra_mac_addr;
+
+ if (!(ab->num_radios > 1 && num_mac_addr >= ab->num_radios))
+ break;
+
+ for (i = 0; i < ab->num_radios; i++) {
+ pdev = &ab->pdevs[i];
+ ether_addr_copy(pdev->mac_addr, addr_list[i].addr);
+ }
+ ab->pdevs_macaddr_valid = true;
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static int ath11k_ready_event(struct ath11k_base *ab, struct sk_buff *skb)
+{
+ struct wmi_tlv_rdy_parse rdy_parse = { };
+ int ret;
+
+ ret = ath11k_wmi_tlv_iter(ab, skb->data, skb->len,
+ ath11k_wmi_tlv_rdy_parse, &rdy_parse);
+ if (ret) {
+ ath11k_warn(ab, "failed to parse tlv %d\n", ret);
+ return ret;
+ }
+
+ complete(&ab->wmi_ab.unified_ready);
+ return 0;
+}
+
+static void ath11k_peer_delete_resp_event(struct ath11k_base *ab, struct sk_buff *skb)
+{
+ struct wmi_peer_delete_resp_event peer_del_resp;
+
+ if (ath11k_pull_peer_del_resp_ev(ab, skb, &peer_del_resp) != 0) {
+ ath11k_warn(ab, "failed to extract peer delete resp");
+ return;
+ }
+
+ /* TODO: Do we need to validate whether ath11k_peer_find() return NULL
+ * Why this is needed when there is HTT event for peer delete
+ */
+}
+
+static inline const char *ath11k_wmi_vdev_resp_print(u32 vdev_resp_status)
+{
+ switch (vdev_resp_status) {
+ case WMI_VDEV_START_RESPONSE_INVALID_VDEVID:
+ return "invalid vdev id";
+ case WMI_VDEV_START_RESPONSE_NOT_SUPPORTED:
+ return "not supported";
+ case WMI_VDEV_START_RESPONSE_DFS_VIOLATION:
+ return "dfs violation";
+ case WMI_VDEV_START_RESPONSE_INVALID_REGDOMAIN:
+ return "invalid regdomain";
+ default:
+ return "unknown";
+ }
+}
+
+static void ath11k_vdev_start_resp_event(struct ath11k_base *ab, struct sk_buff *skb)
+{
+ struct wmi_vdev_start_resp_event vdev_start_resp;
+ struct ath11k *ar;
+ u32 status;
+
+ if (ath11k_pull_vdev_start_resp_tlv(ab, skb, &vdev_start_resp) != 0) {
+ ath11k_warn(ab, "failed to extract vdev start resp");
+ return;
+ }
+
+ rcu_read_lock();
+ ar = ath11k_mac_get_ar_by_vdev_id(ab, vdev_start_resp.vdev_id);
+ if (!ar) {
+ ath11k_warn(ab, "invalid vdev id in vdev start resp ev %d",
+ vdev_start_resp.vdev_id);
+ rcu_read_unlock();
+ return;
+ }
+
+ ar->last_wmi_vdev_start_status = 0;
+
+ status = vdev_start_resp.status;
+
+ if (WARN_ON_ONCE(status)) {
+ ath11k_warn(ab, "vdev start resp error status %d (%s)\n",
+ status, ath11k_wmi_vdev_resp_print(status));
+ ar->last_wmi_vdev_start_status = status;
+ }
+
+ complete(&ar->vdev_setup_done);
+
+ rcu_read_unlock();
+
+ ath11k_dbg(ab, ATH11K_DBG_WMI, "vdev start resp for vdev id %d",
+ vdev_start_resp.vdev_id);
+}
+
+static void ath11k_bcn_tx_status_event(struct ath11k_base *ab, struct sk_buff *skb)
+{
+ u32 vdev_id, tx_status;
+
+ if (ath11k_pull_bcn_tx_status_ev(ab, skb->data, skb->len,
+ &vdev_id, &tx_status) != 0) {
+ ath11k_warn(ab, "failed to extract bcn tx status");
+ return;
+ }
+}
+
+static void ath11k_vdev_stopped_event(struct ath11k_base *ab, struct sk_buff *skb)
+{
+ struct ath11k *ar;
+ u32 vdev_id = 0;
+
+ if (ath11k_pull_vdev_stopped_param_tlv(ab, skb, &vdev_id) != 0) {
+ ath11k_warn(ab, "failed to extract vdev stopped event");
+ return;
+ }
+
+ rcu_read_lock();
+ ar = ath11k_mac_get_ar_vdev_stop_status(ab, vdev_id);
+ if (!ar) {
+ ath11k_warn(ab, "invalid vdev id in vdev stopped ev %d",
+ vdev_id);
+ rcu_read_unlock();
+ return;
+ }
+
+ complete(&ar->vdev_setup_done);
+
+ rcu_read_unlock();
+
+ ath11k_dbg(ab, ATH11K_DBG_WMI, "vdev stopped for vdev id %d", vdev_id);
+}
+
+static void ath11k_mgmt_rx_event(struct ath11k_base *ab, struct sk_buff *skb)
+{
+ struct mgmt_rx_event_params rx_ev = {0};
+ struct ath11k *ar;
+ struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
+ struct ieee80211_hdr *hdr;
+ u16 fc;
+ struct ieee80211_supported_band *sband;
+
+ if (ath11k_pull_mgmt_rx_params_tlv(ab, skb, &rx_ev) != 0) {
+ ath11k_warn(ab, "failed to extract mgmt rx event");
+ dev_kfree_skb(skb);
+ return;
+ }
+
+ memset(status, 0, sizeof(*status));
+
+ ath11k_dbg(ab, ATH11K_DBG_MGMT, "mgmt rx event status %08x\n",
+ rx_ev.status);
+
+ rcu_read_lock();
+ ar = ath11k_mac_get_ar_by_pdev_id(ab, rx_ev.pdev_id);
+
+ if (!ar) {
+ ath11k_warn(ab, "invalid pdev_id %d in mgmt_rx_event\n",
+ rx_ev.pdev_id);
+ dev_kfree_skb(skb);
+ goto exit;
+ }
+
+ if ((test_bit(ATH11K_CAC_RUNNING, &ar->dev_flags)) ||
+ (rx_ev.status & (WMI_RX_STATUS_ERR_DECRYPT |
+ WMI_RX_STATUS_ERR_KEY_CACHE_MISS | WMI_RX_STATUS_ERR_CRC))) {
+ dev_kfree_skb(skb);
+ goto exit;
+ }
+
+ if (rx_ev.status & WMI_RX_STATUS_ERR_MIC)
+ status->flag |= RX_FLAG_MMIC_ERROR;
+
+ if (rx_ev.channel >= 1 && rx_ev.channel <= 14) {
+ status->band = NL80211_BAND_2GHZ;
+ } else if (rx_ev.channel >= 36 && rx_ev.channel <= ATH11K_MAX_5G_CHAN) {
+ status->band = NL80211_BAND_5GHZ;
+ } else {
+ /* Shouldn't happen unless list of advertised channels to
+ * mac80211 has been changed.
+ */
+ WARN_ON_ONCE(1);
+ dev_kfree_skb(skb);
+ goto exit;
+ }
+
+ if (rx_ev.phy_mode == MODE_11B && status->band == NL80211_BAND_5GHZ)
+ ath11k_dbg(ab, ATH11K_DBG_WMI,
+ "wmi mgmt rx 11b (CCK) on 5GHz\n");
+
+ sband = &ar->mac.sbands[status->band];
+
+ status->freq = ieee80211_channel_to_frequency(rx_ev.channel,
+ status->band);
+ status->signal = rx_ev.snr + ATH11K_DEFAULT_NOISE_FLOOR;
+ status->rate_idx = ath11k_mac_bitrate_to_idx(sband, rx_ev.rate / 100);
+
+ hdr = (struct ieee80211_hdr *)skb->data;
+ fc = le16_to_cpu(hdr->frame_control);
+
+ /* Firmware is guaranteed to report all essential management frames via
+ * WMI while it can deliver some extra via HTT. Since there can be
+ * duplicates split the reporting wrt monitor/sniffing.
+ */
+ status->flag |= RX_FLAG_SKIP_MONITOR;
+
+ /* In case of PMF, FW delivers decrypted frames with Protected Bit set.
+ * Don't clear that. Also, FW delivers broadcast management frames
+ * (ex: group privacy action frames in mesh) as encrypted payload.
+ */
+ if (ieee80211_has_protected(hdr->frame_control) &&
+ !is_multicast_ether_addr(ieee80211_get_DA(hdr))) {
+ status->flag |= RX_FLAG_DECRYPTED;
+
+ if (!ieee80211_is_robust_mgmt_frame(skb)) {
+ status->flag |= RX_FLAG_IV_STRIPPED |
+ RX_FLAG_MMIC_STRIPPED;
+ hdr->frame_control = __cpu_to_le16(fc &
+ ~IEEE80211_FCTL_PROTECTED);
+ }
+ }
+
+ /* TODO: Pending handle beacon implementation
+ *if (ieee80211_is_beacon(hdr->frame_control))
+ * ath11k_mac_handle_beacon(ar, skb);
+ */
+
+ ath11k_dbg(ab, ATH11K_DBG_MGMT,
+ "event mgmt rx skb %pK len %d ftype %02x stype %02x\n",
+ skb, skb->len,
+ fc & IEEE80211_FCTL_FTYPE, fc & IEEE80211_FCTL_STYPE);
+
+ ath11k_dbg(ab, ATH11K_DBG_MGMT,
+ "event mgmt rx freq %d band %d snr %d, rate_idx %d\n",
+ status->freq, status->band, status->signal,
+ status->rate_idx);
+
+ ieee80211_rx_ni(ar->hw, skb);
+
+exit:
+ rcu_read_unlock();
+}
+
+static void ath11k_mgmt_tx_compl_event(struct ath11k_base *ab, struct sk_buff *skb)
+{
+ struct wmi_mgmt_tx_compl_event tx_compl_param = {0};
+ struct ath11k *ar;
+
+ if (ath11k_pull_mgmt_tx_compl_param_tlv(ab, skb, &tx_compl_param) != 0) {
+ ath11k_warn(ab, "failed to extract mgmt tx compl event");
+ return;
+ }
+
+ rcu_read_lock();
+ ar = ath11k_mac_get_ar_by_pdev_id(ab, tx_compl_param.pdev_id);
+ if (!ar) {
+ ath11k_warn(ab, "invalid pdev id %d in mgmt_tx_compl_event\n",
+ tx_compl_param.pdev_id);
+ goto exit;
+ }
+
+ wmi_process_mgmt_tx_comp(ar, tx_compl_param.desc_id,
+ tx_compl_param.status);
+
+ ath11k_dbg(ab, ATH11K_DBG_MGMT,
+ "mgmt tx compl ev pdev_id %d, desc_id %d, status %d",
+ tx_compl_param.pdev_id, tx_compl_param.desc_id,
+ tx_compl_param.status);
+
+exit:
+ rcu_read_unlock();
+}
+
+static struct ath11k *ath11k_get_ar_on_scan_abort(struct ath11k_base *ab,
+ u32 vdev_id)
+{
+ int i;
+ struct ath11k_pdev *pdev;
+ struct ath11k *ar;
+
+ for (i = 0; i < ab->num_radios; i++) {
+ pdev = rcu_dereference(ab->pdevs_active[i]);
+ if (pdev && pdev->ar) {
+ ar = pdev->ar;
+
+ spin_lock_bh(&ar->data_lock);
+ if (ar->scan.state == ATH11K_SCAN_ABORTING &&
+ ar->scan.vdev_id == vdev_id) {
+ spin_unlock_bh(&ar->data_lock);
+ return ar;
+ }
+ spin_unlock_bh(&ar->data_lock);
+ }
+ }
+ return NULL;
+}
+
+static void ath11k_scan_event(struct ath11k_base *ab, struct sk_buff *skb)
+{
+ struct ath11k *ar;
+ struct wmi_scan_event scan_ev = {0};
+
+ if (ath11k_pull_scan_ev(ab, skb, &scan_ev) != 0) {
+ ath11k_warn(ab, "failed to extract scan event");
+ return;
+ }
+
+ rcu_read_lock();
+
+ /* In case the scan was cancelled, ex. during interface teardown,
+ * the interface will not be found in active interfaces.
+ * Rather, in such scenarios, iterate over the active pdev's to
+ * search 'ar' if the corresponding 'ar' scan is ABORTING and the
+ * aborting scan's vdev id matches this event info.
+ */
+ if (scan_ev.event_type == WMI_SCAN_EVENT_COMPLETED &&
+ scan_ev.reason == WMI_SCAN_REASON_CANCELLED)
+ ar = ath11k_get_ar_on_scan_abort(ab, scan_ev.vdev_id);
+ else
+ ar = ath11k_mac_get_ar_by_vdev_id(ab, scan_ev.vdev_id);
+
+ if (!ar) {
+ ath11k_warn(ab, "Received scan event for unknown vdev");
+ rcu_read_unlock();
+ return;
+ }
+
+ spin_lock_bh(&ar->data_lock);
+
+ ath11k_dbg(ab, ATH11K_DBG_WMI,
+ "scan event %s type %d reason %d freq %d req_id %d scan_id %d vdev_id %d state %s (%d)\n",
+ ath11k_wmi_event_scan_type_str(scan_ev.event_type, scan_ev.reason),
+ scan_ev.event_type, scan_ev.reason, scan_ev.channel_freq,
+ scan_ev.scan_req_id, scan_ev.scan_id, scan_ev.vdev_id,
+ ath11k_scan_state_str(ar->scan.state), ar->scan.state);
+
+ switch (scan_ev.event_type) {
+ case WMI_SCAN_EVENT_STARTED:
+ ath11k_wmi_event_scan_started(ar);
+ break;
+ case WMI_SCAN_EVENT_COMPLETED:
+ ath11k_wmi_event_scan_completed(ar);
+ break;
+ case WMI_SCAN_EVENT_BSS_CHANNEL:
+ ath11k_wmi_event_scan_bss_chan(ar);
+ break;
+ case WMI_SCAN_EVENT_FOREIGN_CHAN:
+ ath11k_wmi_event_scan_foreign_chan(ar, scan_ev.channel_freq);
+ break;
+ case WMI_SCAN_EVENT_START_FAILED:
+ ath11k_warn(ab, "received scan start failure event\n");
+ ath11k_wmi_event_scan_start_failed(ar);
+ break;
+ case WMI_SCAN_EVENT_DEQUEUED:
+ case WMI_SCAN_EVENT_PREEMPTED:
+ case WMI_SCAN_EVENT_RESTARTED:
+ case WMI_SCAN_EVENT_FOREIGN_CHAN_EXIT:
+ default:
+ break;
+ }
+
+ spin_unlock_bh(&ar->data_lock);
+
+ rcu_read_unlock();
+}
+
+static void ath11k_peer_sta_kickout_event(struct ath11k_base *ab, struct sk_buff *skb)
+{
+ struct wmi_peer_sta_kickout_arg arg = {};
+ struct ieee80211_sta *sta;
+ struct ath11k_peer *peer;
+ struct ath11k *ar;
+
+ if (ath11k_pull_peer_sta_kickout_ev(ab, skb, &arg) != 0) {
+ ath11k_warn(ab, "failed to extract peer sta kickout event");
+ return;
+ }
+
+ rcu_read_lock();
+
+ spin_lock_bh(&ab->base_lock);
+
+ peer = ath11k_peer_find_by_addr(ab, arg.mac_addr);
+
+ if (!peer) {
+ ath11k_warn(ab, "peer not found %pM\n",
+ arg.mac_addr);
+ goto exit;
+ }
+
+ ar = ath11k_mac_get_ar_by_vdev_id(ab, peer->vdev_id);
+ if (!ar) {
+ ath11k_warn(ab, "invalid vdev id in peer sta kickout ev %d",
+ peer->vdev_id);
+ goto exit;
+ }
+
+ sta = ieee80211_find_sta_by_ifaddr(ar->hw,
+ arg.mac_addr, NULL);
+ if (!sta) {
+ ath11k_warn(ab, "Spurious quick kickout for STA %pM\n",
+ arg.mac_addr);
+ goto exit;
+ }
+
+ ath11k_dbg(ab, ATH11K_DBG_WMI, "peer sta kickout event %pM",
+ arg.mac_addr);
+
+ ieee80211_report_low_ack(sta, 10);
+
+exit:
+ spin_unlock_bh(&ab->base_lock);
+ rcu_read_unlock();
+}
+
+static void ath11k_roam_event(struct ath11k_base *ab, struct sk_buff *skb)
+{
+ struct wmi_roam_event roam_ev = {};
+ struct ath11k *ar;
+
+ if (ath11k_pull_roam_ev(ab, skb, &roam_ev) != 0) {
+ ath11k_warn(ab, "failed to extract roam event");
+ return;
+ }
+
+ ath11k_dbg(ab, ATH11K_DBG_WMI,
+ "wmi roam event vdev %u reason 0x%08x rssi %d\n",
+ roam_ev.vdev_id, roam_ev.reason, roam_ev.rssi);
+
+ rcu_read_lock();
+ ar = ath11k_mac_get_ar_by_vdev_id(ab, roam_ev.vdev_id);
+ if (!ar) {
+ ath11k_warn(ab, "invalid vdev id in roam ev %d",
+ roam_ev.vdev_id);
+ rcu_read_unlock();
+ return;
+ }
+
+ if (roam_ev.reason >= WMI_ROAM_REASON_MAX)
+ ath11k_warn(ab, "ignoring unknown roam event reason %d on vdev %i\n",
+ roam_ev.reason, roam_ev.vdev_id);
+
+ switch (roam_ev.reason) {
+ case WMI_ROAM_REASON_BEACON_MISS:
+ /* TODO: Pending beacon miss and connection_loss_work
+ * implementation
+ * ath11k_mac_handle_beacon_miss(ar, vdev_id);
+ */
+ break;
+ case WMI_ROAM_REASON_BETTER_AP:
+ case WMI_ROAM_REASON_LOW_RSSI:
+ case WMI_ROAM_REASON_SUITABLE_AP_FOUND:
+ case WMI_ROAM_REASON_HO_FAILED:
+ ath11k_warn(ab, "ignoring not implemented roam event reason %d on vdev %i\n",
+ roam_ev.reason, roam_ev.vdev_id);
+ break;
+ }
+
+ rcu_read_unlock();
+}
+
+static void ath11k_chan_info_event(struct ath11k_base *ab, struct sk_buff *skb)
+{
+ struct wmi_chan_info_event ch_info_ev = {0};
+ struct ath11k *ar;
+ struct survey_info *survey;
+ int idx;
+ /* HW channel counters frequency value in hertz */
+ u32 cc_freq_hz = ab->cc_freq_hz;
+
+ if (ath11k_pull_chan_info_ev(ab, skb->data, skb->len, &ch_info_ev) != 0) {
+ ath11k_warn(ab, "failed to extract chan info event");
+ return;
+ }
+
+ ath11k_dbg(ab, ATH11K_DBG_WMI,
+ "chan info vdev_id %d err_code %d freq %d cmd_flags %d noise_floor %d rx_clear_count %d cycle_count %d mac_clk_mhz %d\n",
+ ch_info_ev.vdev_id, ch_info_ev.err_code, ch_info_ev.freq,
+ ch_info_ev.cmd_flags, ch_info_ev.noise_floor,
+ ch_info_ev.rx_clear_count, ch_info_ev.cycle_count,
+ ch_info_ev.mac_clk_mhz);
+
+ if (ch_info_ev.cmd_flags == WMI_CHAN_INFO_END_RESP) {
+ ath11k_dbg(ab, ATH11K_DBG_WMI, "chan info report completed\n");
+ return;
+ }
+
+ rcu_read_lock();
+ ar = ath11k_mac_get_ar_by_vdev_id(ab, ch_info_ev.vdev_id);
+ if (!ar) {
+ ath11k_warn(ab, "invalid vdev id in chan info ev %d",
+ ch_info_ev.vdev_id);
+ rcu_read_unlock();
+ return;
+ }
+ spin_lock_bh(&ar->data_lock);
+
+ switch (ar->scan.state) {
+ case ATH11K_SCAN_IDLE:
+ case ATH11K_SCAN_STARTING:
+ ath11k_warn(ab, "received chan info event without a scan request, ignoring\n");
+ goto exit;
+ case ATH11K_SCAN_RUNNING:
+ case ATH11K_SCAN_ABORTING:
+ break;
+ }
+
+ idx = freq_to_idx(ar, ch_info_ev.freq);
+ if (idx >= ARRAY_SIZE(ar->survey)) {
+ ath11k_warn(ab, "chan info: invalid frequency %d (idx %d out of bounds)\n",
+ ch_info_ev.freq, idx);
+ goto exit;
+ }
+
+ /* If FW provides MAC clock frequency in Mhz, overriding the initialized
+ * HW channel counters frequency value
+ */
+ if (ch_info_ev.mac_clk_mhz)
+ cc_freq_hz = (ch_info_ev.mac_clk_mhz * 1000);
+
+ if (ch_info_ev.cmd_flags == WMI_CHAN_INFO_START_RESP) {
+ survey = &ar->survey[idx];
+ memset(survey, 0, sizeof(*survey));
+ survey->noise = ch_info_ev.noise_floor;
+ survey->filled = SURVEY_INFO_NOISE_DBM | SURVEY_INFO_TIME |
+ SURVEY_INFO_TIME_BUSY;
+ survey->time = div_u64(ch_info_ev.cycle_count, cc_freq_hz);
+ survey->time_busy = div_u64(ch_info_ev.rx_clear_count, cc_freq_hz);
+ }
+exit:
+ spin_unlock_bh(&ar->data_lock);
+ rcu_read_unlock();
+}
+
+static void
+ath11k_pdev_bss_chan_info_event(struct ath11k_base *ab, struct sk_buff *skb)
+{
+ struct wmi_pdev_bss_chan_info_event bss_ch_info_ev = {};
+ struct survey_info *survey;
+ struct ath11k *ar;
+ u32 cc_freq_hz = ab->cc_freq_hz;
+ u64 busy, total, tx, rx, rx_bss;
+ int idx;
+
+ if (ath11k_pull_pdev_bss_chan_info_ev(ab, skb, &bss_ch_info_ev) != 0) {
+ ath11k_warn(ab, "failed to extract pdev bss chan info event");
+ return;
+ }
+
+ busy = (u64)(bss_ch_info_ev.rx_clear_count_high) << 32 |
+ bss_ch_info_ev.rx_clear_count_low;
+
+ total = (u64)(bss_ch_info_ev.cycle_count_high) << 32 |
+ bss_ch_info_ev.cycle_count_low;
+
+ tx = (u64)(bss_ch_info_ev.tx_cycle_count_high) << 32 |
+ bss_ch_info_ev.tx_cycle_count_low;
+
+ rx = (u64)(bss_ch_info_ev.rx_cycle_count_high) << 32 |
+ bss_ch_info_ev.rx_cycle_count_low;
+
+ rx_bss = (u64)(bss_ch_info_ev.rx_bss_cycle_count_high) << 32 |
+ bss_ch_info_ev.rx_bss_cycle_count_low;
+
+ ath11k_dbg(ab, ATH11K_DBG_WMI,
+ "pdev bss chan info:\n pdev_id: %d freq: %d noise: %d cycle: busy %llu total %llu tx %llu rx %llu rx_bss %llu\n",
+ bss_ch_info_ev.pdev_id, bss_ch_info_ev.freq,
+ bss_ch_info_ev.noise_floor, busy, total,
+ tx, rx, rx_bss);
+
+ rcu_read_lock();
+ ar = ath11k_mac_get_ar_by_pdev_id(ab, bss_ch_info_ev.pdev_id);
+
+ if (!ar) {
+ ath11k_warn(ab, "invalid pdev id %d in bss_chan_info event\n",
+ bss_ch_info_ev.pdev_id);
+ rcu_read_unlock();
+ return;
+ }
+
+ spin_lock_bh(&ar->data_lock);
+ idx = freq_to_idx(ar, bss_ch_info_ev.freq);
+ if (idx >= ARRAY_SIZE(ar->survey)) {
+ ath11k_warn(ab, "bss chan info: invalid frequency %d (idx %d out of bounds)\n",
+ bss_ch_info_ev.freq, idx);
+ goto exit;
+ }
+
+ survey = &ar->survey[idx];
+
+ survey->noise = bss_ch_info_ev.noise_floor;
+ survey->time = div_u64(total, cc_freq_hz);
+ survey->time_busy = div_u64(busy, cc_freq_hz);
+ survey->time_rx = div_u64(rx_bss, cc_freq_hz);
+ survey->time_tx = div_u64(tx, cc_freq_hz);
+ survey->filled |= (SURVEY_INFO_NOISE_DBM |
+ SURVEY_INFO_TIME |
+ SURVEY_INFO_TIME_BUSY |
+ SURVEY_INFO_TIME_RX |
+ SURVEY_INFO_TIME_TX);
+exit:
+ spin_unlock_bh(&ar->data_lock);
+ complete(&ar->bss_survey_done);
+
+ rcu_read_unlock();
+}
+
+static void ath11k_vdev_install_key_compl_event(struct ath11k_base *ab,
+ struct sk_buff *skb)
+{
+ struct wmi_vdev_install_key_complete_arg install_key_compl = {0};
+ struct ath11k *ar;
+
+ if (ath11k_pull_vdev_install_key_compl_ev(ab, skb, &install_key_compl) != 0) {
+ ath11k_warn(ab, "failed to extract install key compl event");
+ return;
+ }
+
+ ath11k_dbg(ab, ATH11K_DBG_WMI,
+ "vdev install key ev idx %d flags %08x macaddr %pM status %d\n",
+ install_key_compl.key_idx, install_key_compl.key_flags,
+ install_key_compl.macaddr, install_key_compl.status);
+
+ rcu_read_lock();
+ ar = ath11k_mac_get_ar_by_vdev_id(ab, install_key_compl.vdev_id);
+ if (!ar) {
+ ath11k_warn(ab, "invalid vdev id in install key compl ev %d",
+ install_key_compl.vdev_id);
+ rcu_read_unlock();
+ return;
+ }
+
+ ar->install_key_status = 0;
+
+ if (install_key_compl.status != WMI_VDEV_INSTALL_KEY_COMPL_STATUS_SUCCESS) {
+ ath11k_warn(ab, "install key failed for %pM status %d\n",
+ install_key_compl.macaddr, install_key_compl.status);
+ ar->install_key_status = install_key_compl.status;
+ }
+
+ complete(&ar->install_key_done);
+ rcu_read_unlock();
+}
+
+static void ath11k_service_available_event(struct ath11k_base *ab, struct sk_buff *skb)
+{
+ const void **tb;
+ const struct wmi_service_available_event *ev;
+ int ret;
+ int i, j;
+
+ tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
+ if (IS_ERR(tb)) {
+ ret = PTR_ERR(tb);
+ ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
+ return;
+ }
+
+ ev = tb[WMI_TAG_SERVICE_AVAILABLE_EVENT];
+ if (!ev) {
+ ath11k_warn(ab, "failed to fetch svc available ev");
+ kfree(tb);
+ return;
+ }
+
+ /* TODO: Use wmi_service_segment_offset information to get the service
+ * especially when more services are advertised in multiple sevice
+ * available events.
+ */
+ for (i = 0, j = WMI_MAX_SERVICE;
+ i < WMI_SERVICE_SEGMENT_BM_SIZE32 && j < WMI_MAX_EXT_SERVICE;
+ i++) {
+ do {
+ if (ev->wmi_service_segment_bitmap[i] &
+ BIT(j % WMI_AVAIL_SERVICE_BITS_IN_SIZE32))
+ set_bit(j, ab->wmi_ab.svc_map);
+ } while (++j % WMI_AVAIL_SERVICE_BITS_IN_SIZE32);
+ }
+
+ ath11k_dbg(ab, ATH11K_DBG_WMI,
+ "wmi_ext_service_bitmap 0:0x%x, 1:0x%x, 2:0x%x, 3:0x%x",
+ ev->wmi_service_segment_bitmap[0], ev->wmi_service_segment_bitmap[1],
+ ev->wmi_service_segment_bitmap[2], ev->wmi_service_segment_bitmap[3]);
+
+ kfree(tb);
+}
+
+static void ath11k_peer_assoc_conf_event(struct ath11k_base *ab, struct sk_buff *skb)
+{
+ struct wmi_peer_assoc_conf_arg peer_assoc_conf = {0};
+ struct ath11k *ar;
+
+ if (ath11k_pull_peer_assoc_conf_ev(ab, skb, &peer_assoc_conf) != 0) {
+ ath11k_warn(ab, "failed to extract peer assoc conf event");
+ return;
+ }
+
+ ath11k_dbg(ab, ATH11K_DBG_WMI,
+ "peer assoc conf ev vdev id %d macaddr %pM\n",
+ peer_assoc_conf.vdev_id, peer_assoc_conf.macaddr);
+
+ ar = ath11k_mac_get_ar_by_vdev_id(ab, peer_assoc_conf.vdev_id);
+
+ if (!ar) {
+ ath11k_warn(ab, "invalid vdev id in peer assoc conf ev %d",
+ peer_assoc_conf.vdev_id);
+ return;
+ }
+
+ complete(&ar->peer_assoc_done);
+}
+
+static void ath11k_update_stats_event(struct ath11k_base *ab, struct sk_buff *skb)
+{
+ ath11k_debug_fw_stats_process(ab, skb);
+}
+
+/* PDEV_CTL_FAILSAFE_CHECK_EVENT is received from FW when the frequency scanned
+ * is not part of BDF CTL(Conformance test limits) table entries.
+ */
+static void ath11k_pdev_ctl_failsafe_check_event(struct ath11k_base *ab,
+ struct sk_buff *skb)
+{
+ const void **tb;
+ const struct wmi_pdev_ctl_failsafe_chk_event *ev;
+ int ret;
+
+ tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
+ if (IS_ERR(tb)) {
+ ret = PTR_ERR(tb);
+ ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
+ return;
+ }
+
+ ev = tb[WMI_TAG_PDEV_CTL_FAILSAFE_CHECK_EVENT];
+ if (!ev) {
+ ath11k_warn(ab, "failed to fetch pdev ctl failsafe check ev");
+ kfree(tb);
+ return;
+ }
+
+ ath11k_dbg(ab, ATH11K_DBG_WMI,
+ "pdev ctl failsafe check ev status %d\n",
+ ev->ctl_failsafe_status);
+
+ /* If ctl_failsafe_status is set to 1 FW will max out the Transmit power
+ * to 10 dBm else the CTL power entry in the BDF would be picked up.
+ */
+ if (ev->ctl_failsafe_status != 0)
+ ath11k_warn(ab, "pdev ctl failsafe failure status %d",
+ ev->ctl_failsafe_status);
+
+ kfree(tb);
+}
+
+static void
+ath11k_wmi_process_csa_switch_count_event(struct ath11k_base *ab,
+ const struct wmi_pdev_csa_switch_ev *ev,
+ const u32 *vdev_ids)
+{
+ int i;
+ struct ath11k_vif *arvif;
+
+ /* Finish CSA once the switch count becomes NULL */
+ if (ev->current_switch_count)
+ return;
+
+ rcu_read_lock();
+ for (i = 0; i < ev->num_vdevs; i++) {
+ arvif = ath11k_mac_get_arvif_by_vdev_id(ab, vdev_ids[i]);
+
+ if (!arvif) {
+ ath11k_warn(ab, "Recvd csa status for unknown vdev %d",
+ vdev_ids[i]);
+ continue;
+ }
+
+ if (arvif->is_up && arvif->vif->csa_active)
+ ieee80211_csa_finish(arvif->vif);
+ }
+ rcu_read_unlock();
+}
+
+static void
+ath11k_wmi_pdev_csa_switch_count_status_event(struct ath11k_base *ab,
+ struct sk_buff *skb)
+{
+ const void **tb;
+ const struct wmi_pdev_csa_switch_ev *ev;
+ const u32 *vdev_ids;
+ int ret;
+
+ tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
+ if (IS_ERR(tb)) {
+ ret = PTR_ERR(tb);
+ ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
+ return;
+ }
+
+ ev = tb[WMI_TAG_PDEV_CSA_SWITCH_COUNT_STATUS_EVENT];
+ vdev_ids = tb[WMI_TAG_ARRAY_UINT32];
+
+ if (!ev || !vdev_ids) {
+ ath11k_warn(ab, "failed to fetch pdev csa switch count ev");
+ kfree(tb);
+ return;
+ }
+
+ ath11k_dbg(ab, ATH11K_DBG_WMI,
+ "pdev csa switch count %d for pdev %d, num_vdevs %d",
+ ev->current_switch_count, ev->pdev_id,
+ ev->num_vdevs);
+
+ ath11k_wmi_process_csa_switch_count_event(ab, ev, vdev_ids);
+
+ kfree(tb);
+}
+
+static void
+ath11k_wmi_pdev_dfs_radar_detected_event(struct ath11k_base *ab, struct sk_buff *skb)
+{
+ const void **tb;
+ const struct wmi_pdev_radar_ev *ev;
+ struct ath11k *ar;
+ int ret;
+
+ tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
+ if (IS_ERR(tb)) {
+ ret = PTR_ERR(tb);
+ ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
+ return;
+ }
+
+ ev = tb[WMI_TAG_PDEV_DFS_RADAR_DETECTION_EVENT];
+
+ if (!ev) {
+ ath11k_warn(ab, "failed to fetch pdev dfs radar detected ev");
+ kfree(tb);
+ return;
+ }
+
+ ath11k_dbg(ab, ATH11K_DBG_WMI,
+ "pdev dfs radar detected on pdev %d, detection mode %d, chan freq %d, chan_width %d, detector id %d, seg id %d, timestamp %d, chirp %d, freq offset %d, sidx %d",
+ ev->pdev_id, ev->detection_mode, ev->chan_freq, ev->chan_width,
+ ev->detector_id, ev->segment_id, ev->timestamp, ev->is_chirp,
+ ev->freq_offset, ev->sidx);
+
+ ar = ath11k_mac_get_ar_by_pdev_id(ab, ev->pdev_id);
+
+ if (!ar) {
+ ath11k_warn(ab, "radar detected in invalid pdev %d\n",
+ ev->pdev_id);
+ goto exit;
+ }
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_REG, "DFS Radar Detected in pdev %d\n",
+ ev->pdev_id);
+
+ if (ar->dfs_block_radar_events)
+ ath11k_info(ab, "DFS Radar detected, but ignored as requested\n");
+ else
+ ieee80211_radar_detected(ar->hw);
+
+exit:
+ kfree(tb);
+}
+
+static void ath11k_wmi_tlv_op_rx(struct ath11k_base *ab, struct sk_buff *skb)
+{
+ struct wmi_cmd_hdr *cmd_hdr;
+ enum wmi_tlv_event_id id;
+
+ cmd_hdr = (struct wmi_cmd_hdr *)skb->data;
+ id = FIELD_GET(WMI_CMD_HDR_CMD_ID, (cmd_hdr->cmd_id));
+
+ if (skb_pull(skb, sizeof(struct wmi_cmd_hdr)) == NULL)
+ goto out;
+
+ switch (id) {
+ /* Process all the WMI events here */
+ case WMI_SERVICE_READY_EVENTID:
+ ath11k_service_ready_event(ab, skb);
+ break;
+ case WMI_SERVICE_READY_EXT_EVENTID:
+ ath11k_service_ready_ext_event(ab, skb);
+ break;
+ case WMI_REG_CHAN_LIST_CC_EVENTID:
+ ath11k_reg_chan_list_event(ab, skb);
+ break;
+ case WMI_READY_EVENTID:
+ ath11k_ready_event(ab, skb);
+ break;
+ case WMI_PEER_DELETE_RESP_EVENTID:
+ ath11k_peer_delete_resp_event(ab, skb);
+ break;
+ case WMI_VDEV_START_RESP_EVENTID:
+ ath11k_vdev_start_resp_event(ab, skb);
+ break;
+ case WMI_OFFLOAD_BCN_TX_STATUS_EVENTID:
+ ath11k_bcn_tx_status_event(ab, skb);
+ break;
+ case WMI_VDEV_STOPPED_EVENTID:
+ ath11k_vdev_stopped_event(ab, skb);
+ break;
+ case WMI_MGMT_RX_EVENTID:
+ ath11k_mgmt_rx_event(ab, skb);
+ /* mgmt_rx_event() owns the skb now! */
+ return;
+ case WMI_MGMT_TX_COMPLETION_EVENTID:
+ ath11k_mgmt_tx_compl_event(ab, skb);
+ break;
+ case WMI_SCAN_EVENTID:
+ ath11k_scan_event(ab, skb);
+ break;
+ case WMI_PEER_STA_KICKOUT_EVENTID:
+ ath11k_peer_sta_kickout_event(ab, skb);
+ break;
+ case WMI_ROAM_EVENTID:
+ ath11k_roam_event(ab, skb);
+ break;
+ case WMI_CHAN_INFO_EVENTID:
+ ath11k_chan_info_event(ab, skb);
+ break;
+ case WMI_PDEV_BSS_CHAN_INFO_EVENTID:
+ ath11k_pdev_bss_chan_info_event(ab, skb);
+ break;
+ case WMI_VDEV_INSTALL_KEY_COMPLETE_EVENTID:
+ ath11k_vdev_install_key_compl_event(ab, skb);
+ break;
+ case WMI_SERVICE_AVAILABLE_EVENTID:
+ ath11k_service_available_event(ab, skb);
+ break;
+ case WMI_PEER_ASSOC_CONF_EVENTID:
+ ath11k_peer_assoc_conf_event(ab, skb);
+ break;
+ case WMI_UPDATE_STATS_EVENTID:
+ ath11k_update_stats_event(ab, skb);
+ break;
+ case WMI_PDEV_CTL_FAILSAFE_CHECK_EVENTID:
+ ath11k_pdev_ctl_failsafe_check_event(ab, skb);
+ break;
+ case WMI_PDEV_CSA_SWITCH_COUNT_STATUS_EVENTID:
+ ath11k_wmi_pdev_csa_switch_count_status_event(ab, skb);
+ break;
+ /* add Unsupported events here */
+ case WMI_TBTTOFFSET_EXT_UPDATE_EVENTID:
+ case WMI_VDEV_DELETE_RESP_EVENTID:
+ case WMI_PEER_OPER_MODE_CHANGE_EVENTID:
+ case WMI_TWT_ENABLE_EVENTID:
+ case WMI_TWT_DISABLE_EVENTID:
+ ath11k_dbg(ab, ATH11K_DBG_WMI,
+ "ignoring unsupported event 0x%x\n", id);
+ break;
+ case WMI_PDEV_DFS_RADAR_DETECTION_EVENTID:
+ ath11k_wmi_pdev_dfs_radar_detected_event(ab, skb);
+ break;
+ /* TODO: Add remaining events */
+ default:
+ ath11k_warn(ab, "Unknown eventid: 0x%x\n", id);
+ break;
+ }
+
+out:
+ dev_kfree_skb(skb);
+}
+
+static int ath11k_connect_pdev_htc_service(struct ath11k_base *ab,
+ u32 pdev_idx)
+{
+ int status;
+ u32 svc_id[] = { ATH11K_HTC_SVC_ID_WMI_CONTROL,
+ ATH11K_HTC_SVC_ID_WMI_CONTROL_MAC1,
+ ATH11K_HTC_SVC_ID_WMI_CONTROL_MAC2 };
+
+ struct ath11k_htc_svc_conn_req conn_req;
+ struct ath11k_htc_svc_conn_resp conn_resp;
+
+ memset(&conn_req, 0, sizeof(conn_req));
+ memset(&conn_resp, 0, sizeof(conn_resp));
+
+ /* these fields are the same for all service endpoints */
+ conn_req.ep_ops.ep_tx_complete = ath11k_wmi_htc_tx_complete;
+ conn_req.ep_ops.ep_rx_complete = ath11k_wmi_tlv_op_rx;
+ conn_req.ep_ops.ep_tx_credits = ath11k_wmi_op_ep_tx_credits;
+
+ /* connect to control service */
+ conn_req.service_id = svc_id[pdev_idx];
+
+ status = ath11k_htc_connect_service(&ab->htc, &conn_req, &conn_resp);
+ if (status) {
+ ath11k_warn(ab, "failed to connect to WMI CONTROL service status: %d\n",
+ status);
+ return status;
+ }
+
+ ab->wmi_ab.wmi_endpoint_id[pdev_idx] = conn_resp.eid;
+ ab->wmi_ab.wmi[pdev_idx].eid = conn_resp.eid;
+ ab->wmi_ab.max_msg_len[pdev_idx] = conn_resp.max_msg_len;
+
+ return 0;
+}
+
+static int
+ath11k_wmi_send_unit_test_cmd(struct ath11k *ar,
+ struct wmi_unit_test_cmd ut_cmd,
+ u32 *test_args)
+{
+ struct ath11k_pdev_wmi *wmi = ar->wmi;
+ struct wmi_unit_test_cmd *cmd;
+ struct sk_buff *skb;
+ struct wmi_tlv *tlv;
+ void *ptr;
+ u32 *ut_cmd_args;
+ int buf_len, arg_len;
+ int ret;
+ int i;
+
+ arg_len = sizeof(u32) * ut_cmd.num_args;
+ buf_len = sizeof(ut_cmd) + arg_len + TLV_HDR_SIZE;
+
+ skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, buf_len);
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_unit_test_cmd *)skb->data;
+ cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_UNIT_TEST_CMD) |
+ FIELD_PREP(WMI_TLV_LEN, sizeof(ut_cmd) - TLV_HDR_SIZE);
+
+ cmd->vdev_id = ut_cmd.vdev_id;
+ cmd->module_id = ut_cmd.module_id;
+ cmd->num_args = ut_cmd.num_args;
+ cmd->diag_token = ut_cmd.diag_token;
+
+ ptr = skb->data + sizeof(ut_cmd);
+
+ tlv = ptr;
+ tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_UINT32) |
+ FIELD_PREP(WMI_TLV_LEN, arg_len);
+
+ ptr += TLV_HDR_SIZE;
+
+ ut_cmd_args = ptr;
+ for (i = 0; i < ut_cmd.num_args; i++)
+ ut_cmd_args[i] = test_args[i];
+
+ ret = ath11k_wmi_cmd_send(wmi, skb, WMI_UNIT_TEST_CMDID);
+
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to send WMI_UNIT_TEST CMD :%d\n",
+ ret);
+ dev_kfree_skb(skb);
+ }
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
+ "WMI unit test : module %d vdev %d n_args %d token %d\n",
+ cmd->module_id, cmd->vdev_id, cmd->num_args,
+ cmd->diag_token);
+
+ return ret;
+}
+
+int ath11k_wmi_simulate_radar(struct ath11k *ar)
+{
+ struct ath11k_vif *arvif;
+ u32 dfs_args[DFS_MAX_TEST_ARGS];
+ struct wmi_unit_test_cmd wmi_ut;
+ bool arvif_found = false;
+
+ list_for_each_entry(arvif, &ar->arvifs, list) {
+ if (arvif->is_started && arvif->vdev_type == WMI_VDEV_TYPE_AP) {
+ arvif_found = true;
+ break;
+ }
+ }
+
+ if (!arvif_found)
+ return -EINVAL;
+
+ dfs_args[DFS_TEST_CMDID] = 0;
+ dfs_args[DFS_TEST_PDEV_ID] = ar->pdev->pdev_id;
+ /* Currently we could pass segment_id(b0 - b1), chirp(b2)
+ * freq offset (b3 - b10) to unit test. For simulation
+ * purpose this can be set to 0 which is valid.
+ */
+ dfs_args[DFS_TEST_RADAR_PARAM] = 0;
+
+ wmi_ut.vdev_id = arvif->vdev_id;
+ wmi_ut.module_id = DFS_UNIT_TEST_MODULE;
+ wmi_ut.num_args = DFS_MAX_TEST_ARGS;
+ wmi_ut.diag_token = DFS_UNIT_TEST_TOKEN;
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_REG, "Triggering Radar Simulation\n");
+
+ return ath11k_wmi_send_unit_test_cmd(ar, wmi_ut, dfs_args);
+}
+
+int ath11k_wmi_connect(struct ath11k_base *ab)
+{
+ u32 i;
+ u8 wmi_ep_count;
+
+ wmi_ep_count = ab->htc.wmi_ep_count;
+ if (wmi_ep_count > MAX_RADIOS)
+ return -1;
+
+ for (i = 0; i < wmi_ep_count; i++)
+ ath11k_connect_pdev_htc_service(ab, i);
+
+ return 0;
+}
+
+static void ath11k_wmi_pdev_detach(struct ath11k_base *ab, u8 pdev_id)
+{
+ if (WARN_ON(pdev_id >= MAX_RADIOS))
+ return;
+
+ /* TODO: Deinit any pdev specific wmi resource */
+}
+
+int ath11k_wmi_pdev_attach(struct ath11k_base *ab,
+ u8 pdev_id)
+{
+ struct ath11k_pdev_wmi *wmi_handle;
+
+ if (pdev_id >= MAX_RADIOS)
+ return -EINVAL;
+
+ wmi_handle = &ab->wmi_ab.wmi[pdev_id];
+
+ wmi_handle->wmi_ab = &ab->wmi_ab;
+
+ ab->wmi_ab.ab = ab;
+ /* TODO: Init remaining resource specific to pdev */
+
+ return 0;
+}
+
+int ath11k_wmi_attach(struct ath11k_base *ab)
+{
+ int ret;
+
+ ret = ath11k_wmi_pdev_attach(ab, 0);
+ if (ret)
+ return ret;
+
+ ab->wmi_ab.ab = ab;
+ ab->wmi_ab.preferred_hw_mode = WMI_HOST_HW_MODE_MAX;
+
+ /* TODO: Init remaining wmi soc resources required */
+ init_completion(&ab->wmi_ab.service_ready);
+ init_completion(&ab->wmi_ab.unified_ready);
+
+ return 0;
+}
+
+void ath11k_wmi_detach(struct ath11k_base *ab)
+{
+ int i;
+
+ /* TODO: Deinit wmi resource specific to SOC as required */
+
+ for (i = 0; i < ab->htc.wmi_ep_count; i++)
+ ath11k_wmi_pdev_detach(ab, i);
+}
diff --git a/drivers/net/wireless/ath/ath11k/wmi.h b/drivers/net/wireless/ath/ath11k/wmi.h
new file mode 100644
index 000000000000..1fde15c762ad
--- /dev/null
+++ b/drivers/net/wireless/ath/ath11k/wmi.h
@@ -0,0 +1,4764 @@
+/* SPDX-License-Identifier: BSD-3-Clause-Clear */
+/*
+ * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
+ */
+
+#ifndef ATH11K_WMI_H
+#define ATH11K_WMI_H
+
+#include <net/mac80211.h>
+#include "htc.h"
+
+struct ath11k_base;
+struct ath11k;
+struct ath11k_fw_stats;
+
+#define PSOC_HOST_MAX_NUM_SS (8)
+
+/* defines to set Packet extension values whic can be 0 us, 8 usec or 16 usec */
+#define MAX_HE_NSS 8
+#define MAX_HE_MODULATION 8
+#define MAX_HE_RU 4
+#define HE_MODULATION_NONE 7
+#define HE_PET_0_USEC 0
+#define HE_PET_8_USEC 1
+#define HE_PET_16_USEC 2
+
+#define WMI_MAX_NUM_SS MAX_HE_NSS
+#define WMI_MAX_NUM_RU MAX_HE_RU
+
+#define WMI_TLV_CMD(grp_id) (((grp_id) << 12) | 0x1)
+#define WMI_TLV_EV(grp_id) (((grp_id) << 12) | 0x1)
+#define WMI_TLV_CMD_UNSUPPORTED 0
+#define WMI_TLV_PDEV_PARAM_UNSUPPORTED 0
+#define WMI_TLV_VDEV_PARAM_UNSUPPORTED 0
+
+struct wmi_cmd_hdr {
+ u32 cmd_id;
+} __packed;
+
+struct wmi_tlv {
+ u32 header;
+ u8 value[0];
+} __packed;
+
+#define WMI_TLV_LEN GENMASK(15, 0)
+#define WMI_TLV_TAG GENMASK(31, 16)
+#define TLV_HDR_SIZE sizeof_field(struct wmi_tlv, header)
+
+#define WMI_CMD_HDR_CMD_ID GENMASK(23, 0)
+#define WMI_MAX_MEM_REQS 32
+#define ATH11K_MAX_HW_LISTEN_INTERVAL 5
+
+#define WLAN_SCAN_PARAMS_MAX_SSID 16
+#define WLAN_SCAN_PARAMS_MAX_BSSID 4
+#define WLAN_SCAN_PARAMS_MAX_IE_LEN 256
+
+#define WMI_BA_MODE_BUFFER_SIZE_256 3
+/*
+ * HW mode config type replicated from FW header
+ * @WMI_HOST_HW_MODE_SINGLE: Only one PHY is active.
+ * @WMI_HOST_HW_MODE_DBS: Both PHYs are active in different bands,
+ * one in 2G and another in 5G.
+ * @WMI_HOST_HW_MODE_SBS_PASSIVE: Both PHYs are in passive mode (only rx) in
+ * same band; no tx allowed.
+ * @WMI_HOST_HW_MODE_SBS: Both PHYs are active in the same band.
+ * Support for both PHYs within one band is planned
+ * for 5G only(as indicated in WMI_MAC_PHY_CAPABILITIES),
+ * but could be extended to other bands in the future.
+ * The separation of the band between the two PHYs needs
+ * to be communicated separately.
+ * @WMI_HOST_HW_MODE_DBS_SBS: 3 PHYs, with 2 on the same band doing SBS
+ * as in WMI_HW_MODE_SBS, and 3rd on the other band
+ * @WMI_HOST_HW_MODE_DBS_OR_SBS: Two PHY with one PHY capabale of both 2G and
+ * 5G. It can support SBS (5G + 5G) OR DBS (5G + 2G).
+ * @WMI_HOST_HW_MODE_MAX: Max hw_mode_id. Used to indicate invalid mode.
+ */
+enum wmi_host_hw_mode_config_type {
+ WMI_HOST_HW_MODE_SINGLE = 0,
+ WMI_HOST_HW_MODE_DBS = 1,
+ WMI_HOST_HW_MODE_SBS_PASSIVE = 2,
+ WMI_HOST_HW_MODE_SBS = 3,
+ WMI_HOST_HW_MODE_DBS_SBS = 4,
+ WMI_HOST_HW_MODE_DBS_OR_SBS = 5,
+
+ /* keep last */
+ WMI_HOST_HW_MODE_MAX
+};
+
+/* HW mode priority values used to detect the preferred HW mode
+ * on the available modes.
+ */
+enum wmi_host_hw_mode_priority {
+ WMI_HOST_HW_MODE_DBS_SBS_PRI,
+ WMI_HOST_HW_MODE_DBS_PRI,
+ WMI_HOST_HW_MODE_DBS_OR_SBS_PRI,
+ WMI_HOST_HW_MODE_SBS_PRI,
+ WMI_HOST_HW_MODE_SBS_PASSIVE_PRI,
+ WMI_HOST_HW_MODE_SINGLE_PRI,
+
+ /* keep last the lowest priority */
+ WMI_HOST_HW_MODE_MAX_PRI
+};
+
+enum {
+ WMI_HOST_WLAN_2G_CAP = 0x1,
+ WMI_HOST_WLAN_5G_CAP = 0x2,
+ WMI_HOST_WLAN_2G_5G_CAP = 0x3,
+};
+
+/*
+ * wmi command groups.
+ */
+enum wmi_cmd_group {
+ /* 0 to 2 are reserved */
+ WMI_GRP_START = 0x3,
+ WMI_GRP_SCAN = WMI_GRP_START,
+ WMI_GRP_PDEV = 0x4,
+ WMI_GRP_VDEV = 0x5,
+ WMI_GRP_PEER = 0x6,
+ WMI_GRP_MGMT = 0x7,
+ WMI_GRP_BA_NEG = 0x8,
+ WMI_GRP_STA_PS = 0x9,
+ WMI_GRP_DFS = 0xa,
+ WMI_GRP_ROAM = 0xb,
+ WMI_GRP_OFL_SCAN = 0xc,
+ WMI_GRP_P2P = 0xd,
+ WMI_GRP_AP_PS = 0xe,
+ WMI_GRP_RATE_CTRL = 0xf,
+ WMI_GRP_PROFILE = 0x10,
+ WMI_GRP_SUSPEND = 0x11,
+ WMI_GRP_BCN_FILTER = 0x12,
+ WMI_GRP_WOW = 0x13,
+ WMI_GRP_RTT = 0x14,
+ WMI_GRP_SPECTRAL = 0x15,
+ WMI_GRP_STATS = 0x16,
+ WMI_GRP_ARP_NS_OFL = 0x17,
+ WMI_GRP_NLO_OFL = 0x18,
+ WMI_GRP_GTK_OFL = 0x19,
+ WMI_GRP_CSA_OFL = 0x1a,
+ WMI_GRP_CHATTER = 0x1b,
+ WMI_GRP_TID_ADDBA = 0x1c,
+ WMI_GRP_MISC = 0x1d,
+ WMI_GRP_GPIO = 0x1e,
+ WMI_GRP_FWTEST = 0x1f,
+ WMI_GRP_TDLS = 0x20,
+ WMI_GRP_RESMGR = 0x21,
+ WMI_GRP_STA_SMPS = 0x22,
+ WMI_GRP_WLAN_HB = 0x23,
+ WMI_GRP_RMC = 0x24,
+ WMI_GRP_MHF_OFL = 0x25,
+ WMI_GRP_LOCATION_SCAN = 0x26,
+ WMI_GRP_OEM = 0x27,
+ WMI_GRP_NAN = 0x28,
+ WMI_GRP_COEX = 0x29,
+ WMI_GRP_OBSS_OFL = 0x2a,
+ WMI_GRP_LPI = 0x2b,
+ WMI_GRP_EXTSCAN = 0x2c,
+ WMI_GRP_DHCP_OFL = 0x2d,
+ WMI_GRP_IPA = 0x2e,
+ WMI_GRP_MDNS_OFL = 0x2f,
+ WMI_GRP_SAP_OFL = 0x30,
+ WMI_GRP_OCB = 0x31,
+ WMI_GRP_SOC = 0x32,
+ WMI_GRP_PKT_FILTER = 0x33,
+ WMI_GRP_MAWC = 0x34,
+ WMI_GRP_PMF_OFFLOAD = 0x35,
+ WMI_GRP_BPF_OFFLOAD = 0x36,
+ WMI_GRP_NAN_DATA = 0x37,
+ WMI_GRP_PROTOTYPE = 0x38,
+ WMI_GRP_MONITOR = 0x39,
+ WMI_GRP_REGULATORY = 0x3a,
+ WMI_GRP_HW_DATA_FILTER = 0x3b,
+ WMI_GRP_WLM = 0x3c,
+ WMI_GRP_11K_OFFLOAD = 0x3d,
+ WMI_GRP_TWT = 0x3e,
+ WMI_GRP_MOTION_DET = 0x3f,
+ WMI_GRP_SPATIAL_REUSE = 0x40,
+};
+
+#define WMI_CMD_GRP(grp_id) (((grp_id) << 12) | 0x1)
+#define WMI_EVT_GRP_START_ID(grp_id) (((grp_id) << 12) | 0x1)
+
+#define WMI_CMD_UNSUPPORTED 0
+
+enum wmi_tlv_cmd_id {
+ WMI_INIT_CMDID = 0x1,
+ WMI_START_SCAN_CMDID = WMI_TLV_CMD(WMI_GRP_SCAN),
+ WMI_STOP_SCAN_CMDID,
+ WMI_SCAN_CHAN_LIST_CMDID,
+ WMI_SCAN_SCH_PRIO_TBL_CMDID,
+ WMI_SCAN_UPDATE_REQUEST_CMDID,
+ WMI_SCAN_PROB_REQ_OUI_CMDID,
+ WMI_SCAN_ADAPTIVE_DWELL_CONFIG_CMDID,
+ WMI_PDEV_SET_REGDOMAIN_CMDID = WMI_TLV_CMD(WMI_GRP_PDEV),
+ WMI_PDEV_SET_CHANNEL_CMDID,
+ WMI_PDEV_SET_PARAM_CMDID,
+ WMI_PDEV_PKTLOG_ENABLE_CMDID,
+ WMI_PDEV_PKTLOG_DISABLE_CMDID,
+ WMI_PDEV_SET_WMM_PARAMS_CMDID,
+ WMI_PDEV_SET_HT_CAP_IE_CMDID,
+ WMI_PDEV_SET_VHT_CAP_IE_CMDID,
+ WMI_PDEV_SET_DSCP_TID_MAP_CMDID,
+ WMI_PDEV_SET_QUIET_MODE_CMDID,
+ WMI_PDEV_GREEN_AP_PS_ENABLE_CMDID,
+ WMI_PDEV_GET_TPC_CONFIG_CMDID,
+ WMI_PDEV_SET_BASE_MACADDR_CMDID,
+ WMI_PDEV_DUMP_CMDID,
+ WMI_PDEV_SET_LED_CONFIG_CMDID,
+ WMI_PDEV_GET_TEMPERATURE_CMDID,
+ WMI_PDEV_SET_LED_FLASHING_CMDID,
+ WMI_PDEV_SMART_ANT_ENABLE_CMDID,
+ WMI_PDEV_SMART_ANT_SET_RX_ANTENNA_CMDID,
+ WMI_PDEV_SET_ANTENNA_SWITCH_TABLE_CMDID,
+ WMI_PDEV_SET_CTL_TABLE_CMDID,
+ WMI_PDEV_SET_MIMOGAIN_TABLE_CMDID,
+ WMI_PDEV_FIPS_CMDID,
+ WMI_PDEV_GET_ANI_CCK_CONFIG_CMDID,
+ WMI_PDEV_GET_ANI_OFDM_CONFIG_CMDID,
+ WMI_PDEV_GET_NFCAL_POWER_CMDID,
+ WMI_PDEV_GET_TPC_CMDID,
+ WMI_MIB_STATS_ENABLE_CMDID,
+ WMI_PDEV_SET_PCL_CMDID,
+ WMI_PDEV_SET_HW_MODE_CMDID,
+ WMI_PDEV_SET_MAC_CONFIG_CMDID,
+ WMI_PDEV_SET_ANTENNA_MODE_CMDID,
+ WMI_SET_PERIODIC_CHANNEL_STATS_CONFIG_CMDID,
+ WMI_PDEV_WAL_POWER_DEBUG_CMDID,
+ WMI_PDEV_SET_REORDER_TIMEOUT_VAL_CMDID,
+ WMI_PDEV_SET_WAKEUP_CONFIG_CMDID,
+ WMI_PDEV_GET_ANTDIV_STATUS_CMDID,
+ WMI_PDEV_GET_CHIP_POWER_STATS_CMDID,
+ WMI_PDEV_SET_STATS_THRESHOLD_CMDID,
+ WMI_PDEV_MULTIPLE_VDEV_RESTART_REQUEST_CMDID,
+ WMI_PDEV_UPDATE_PKT_ROUTING_CMDID,
+ WMI_PDEV_CHECK_CAL_VERSION_CMDID,
+ WMI_PDEV_SET_DIVERSITY_GAIN_CMDID,
+ WMI_PDEV_DIV_GET_RSSI_ANTID_CMDID,
+ WMI_PDEV_BSS_CHAN_INFO_REQUEST_CMDID,
+ WMI_PDEV_UPDATE_PMK_CACHE_CMDID,
+ WMI_PDEV_UPDATE_FILS_HLP_PKT_CMDID,
+ WMI_PDEV_UPDATE_CTLTABLE_REQUEST_CMDID,
+ WMI_PDEV_CONFIG_VENDOR_OUI_ACTION_CMDID,
+ WMI_PDEV_SET_AC_TX_QUEUE_OPTIMIZED_CMDID,
+ WMI_PDEV_SET_RX_FILTER_PROMISCUOUS_CMDID,
+ WMI_PDEV_DMA_RING_CFG_REQ_CMDID,
+ WMI_PDEV_HE_TB_ACTION_FRM_CMDID,
+ WMI_PDEV_PKTLOG_FILTER_CMDID,
+ WMI_VDEV_CREATE_CMDID = WMI_TLV_CMD(WMI_GRP_VDEV),
+ WMI_VDEV_DELETE_CMDID,
+ WMI_VDEV_START_REQUEST_CMDID,
+ WMI_VDEV_RESTART_REQUEST_CMDID,
+ WMI_VDEV_UP_CMDID,
+ WMI_VDEV_STOP_CMDID,
+ WMI_VDEV_DOWN_CMDID,
+ WMI_VDEV_SET_PARAM_CMDID,
+ WMI_VDEV_INSTALL_KEY_CMDID,
+ WMI_VDEV_WNM_SLEEPMODE_CMDID,
+ WMI_VDEV_WMM_ADDTS_CMDID,
+ WMI_VDEV_WMM_DELTS_CMDID,
+ WMI_VDEV_SET_WMM_PARAMS_CMDID,
+ WMI_VDEV_SET_GTX_PARAMS_CMDID,
+ WMI_VDEV_IPSEC_NATKEEPALIVE_FILTER_CMDID,
+ WMI_VDEV_PLMREQ_START_CMDID,
+ WMI_VDEV_PLMREQ_STOP_CMDID,
+ WMI_VDEV_TSF_TSTAMP_ACTION_CMDID,
+ WMI_VDEV_SET_IE_CMDID,
+ WMI_VDEV_RATEMASK_CMDID,
+ WMI_VDEV_ATF_REQUEST_CMDID,
+ WMI_VDEV_SET_DSCP_TID_MAP_CMDID,
+ WMI_VDEV_FILTER_NEIGHBOR_RX_PACKETS_CMDID,
+ WMI_VDEV_SET_QUIET_MODE_CMDID,
+ WMI_VDEV_SET_CUSTOM_AGGR_SIZE_CMDID,
+ WMI_VDEV_ENCRYPT_DECRYPT_DATA_REQ_CMDID,
+ WMI_VDEV_ADD_MAC_ADDR_TO_RX_FILTER_CMDID,
+ WMI_PEER_CREATE_CMDID = WMI_TLV_CMD(WMI_GRP_PEER),
+ WMI_PEER_DELETE_CMDID,
+ WMI_PEER_FLUSH_TIDS_CMDID,
+ WMI_PEER_SET_PARAM_CMDID,
+ WMI_PEER_ASSOC_CMDID,
+ WMI_PEER_ADD_WDS_ENTRY_CMDID,
+ WMI_PEER_REMOVE_WDS_ENTRY_CMDID,
+ WMI_PEER_MCAST_GROUP_CMDID,
+ WMI_PEER_INFO_REQ_CMDID,
+ WMI_PEER_GET_ESTIMATED_LINKSPEED_CMDID,
+ WMI_PEER_SET_RATE_REPORT_CONDITION_CMDID,
+ WMI_PEER_UPDATE_WDS_ENTRY_CMDID,
+ WMI_PEER_ADD_PROXY_STA_ENTRY_CMDID,
+ WMI_PEER_SMART_ANT_SET_TX_ANTENNA_CMDID,
+ WMI_PEER_SMART_ANT_SET_TRAIN_INFO_CMDID,
+ WMI_PEER_SMART_ANT_SET_NODE_CONFIG_OPS_CMDID,
+ WMI_PEER_ATF_REQUEST_CMDID,
+ WMI_PEER_BWF_REQUEST_CMDID,
+ WMI_PEER_REORDER_QUEUE_SETUP_CMDID,
+ WMI_PEER_REORDER_QUEUE_REMOVE_CMDID,
+ WMI_PEER_SET_RX_BLOCKSIZE_CMDID,
+ WMI_PEER_ANTDIV_INFO_REQ_CMDID,
+ WMI_BCN_TX_CMDID = WMI_TLV_CMD(WMI_GRP_MGMT),
+ WMI_PDEV_SEND_BCN_CMDID,
+ WMI_BCN_TMPL_CMDID,
+ WMI_BCN_FILTER_RX_CMDID,
+ WMI_PRB_REQ_FILTER_RX_CMDID,
+ WMI_MGMT_TX_CMDID,
+ WMI_PRB_TMPL_CMDID,
+ WMI_MGMT_TX_SEND_CMDID,
+ WMI_OFFCHAN_DATA_TX_SEND_CMDID,
+ WMI_PDEV_SEND_FD_CMDID,
+ WMI_BCN_OFFLOAD_CTRL_CMDID,
+ WMI_BSS_COLOR_CHANGE_ENABLE_CMDID,
+ WMI_VDEV_BCN_OFFLOAD_QUIET_CONFIG_CMDID,
+ WMI_ADDBA_CLEAR_RESP_CMDID = WMI_TLV_CMD(WMI_GRP_BA_NEG),
+ WMI_ADDBA_SEND_CMDID,
+ WMI_ADDBA_STATUS_CMDID,
+ WMI_DELBA_SEND_CMDID,
+ WMI_ADDBA_SET_RESP_CMDID,
+ WMI_SEND_SINGLEAMSDU_CMDID,
+ WMI_STA_POWERSAVE_MODE_CMDID = WMI_TLV_CMD(WMI_GRP_STA_PS),
+ WMI_STA_POWERSAVE_PARAM_CMDID,
+ WMI_STA_MIMO_PS_MODE_CMDID,
+ WMI_PDEV_DFS_ENABLE_CMDID = WMI_TLV_CMD(WMI_GRP_DFS),
+ WMI_PDEV_DFS_DISABLE_CMDID,
+ WMI_DFS_PHYERR_FILTER_ENA_CMDID,
+ WMI_DFS_PHYERR_FILTER_DIS_CMDID,
+ WMI_PDEV_DFS_PHYERR_OFFLOAD_ENABLE_CMDID,
+ WMI_PDEV_DFS_PHYERR_OFFLOAD_DISABLE_CMDID,
+ WMI_VDEV_ADFS_CH_CFG_CMDID,
+ WMI_VDEV_ADFS_OCAC_ABORT_CMDID,
+ WMI_ROAM_SCAN_MODE = WMI_TLV_CMD(WMI_GRP_ROAM),
+ WMI_ROAM_SCAN_RSSI_THRESHOLD,
+ WMI_ROAM_SCAN_PERIOD,
+ WMI_ROAM_SCAN_RSSI_CHANGE_THRESHOLD,
+ WMI_ROAM_AP_PROFILE,
+ WMI_ROAM_CHAN_LIST,
+ WMI_ROAM_SCAN_CMD,
+ WMI_ROAM_SYNCH_COMPLETE,
+ WMI_ROAM_SET_RIC_REQUEST_CMDID,
+ WMI_ROAM_INVOKE_CMDID,
+ WMI_ROAM_FILTER_CMDID,
+ WMI_ROAM_SUBNET_CHANGE_CONFIG_CMDID,
+ WMI_ROAM_CONFIGURE_MAWC_CMDID,
+ WMI_ROAM_SET_MBO_PARAM_CMDID,
+ WMI_ROAM_PER_CONFIG_CMDID,
+ WMI_OFL_SCAN_ADD_AP_PROFILE = WMI_TLV_CMD(WMI_GRP_OFL_SCAN),
+ WMI_OFL_SCAN_REMOVE_AP_PROFILE,
+ WMI_OFL_SCAN_PERIOD,
+ WMI_P2P_DEV_SET_DEVICE_INFO = WMI_TLV_CMD(WMI_GRP_P2P),
+ WMI_P2P_DEV_SET_DISCOVERABILITY,
+ WMI_P2P_GO_SET_BEACON_IE,
+ WMI_P2P_GO_SET_PROBE_RESP_IE,
+ WMI_P2P_SET_VENDOR_IE_DATA_CMDID,
+ WMI_P2P_DISC_OFFLOAD_CONFIG_CMDID,
+ WMI_P2P_DISC_OFFLOAD_APPIE_CMDID,
+ WMI_P2P_DISC_OFFLOAD_PATTERN_CMDID,
+ WMI_P2P_SET_OPPPS_PARAM_CMDID,
+ WMI_P2P_LISTEN_OFFLOAD_START_CMDID,
+ WMI_P2P_LISTEN_OFFLOAD_STOP_CMDID,
+ WMI_AP_PS_PEER_PARAM_CMDID = WMI_TLV_CMD(WMI_GRP_AP_PS),
+ WMI_AP_PS_PEER_UAPSD_COEX_CMDID,
+ WMI_AP_PS_EGAP_PARAM_CMDID,
+ WMI_PEER_RATE_RETRY_SCHED_CMDID = WMI_TLV_CMD(WMI_GRP_RATE_CTRL),
+ WMI_WLAN_PROFILE_TRIGGER_CMDID = WMI_TLV_CMD(WMI_GRP_PROFILE),
+ WMI_WLAN_PROFILE_SET_HIST_INTVL_CMDID,
+ WMI_WLAN_PROFILE_GET_PROFILE_DATA_CMDID,
+ WMI_WLAN_PROFILE_ENABLE_PROFILE_ID_CMDID,
+ WMI_WLAN_PROFILE_LIST_PROFILE_ID_CMDID,
+ WMI_PDEV_SUSPEND_CMDID = WMI_TLV_CMD(WMI_GRP_SUSPEND),
+ WMI_PDEV_RESUME_CMDID,
+ WMI_ADD_BCN_FILTER_CMDID = WMI_TLV_CMD(WMI_GRP_BCN_FILTER),
+ WMI_RMV_BCN_FILTER_CMDID,
+ WMI_WOW_ADD_WAKE_PATTERN_CMDID = WMI_TLV_CMD(WMI_GRP_WOW),
+ WMI_WOW_DEL_WAKE_PATTERN_CMDID,
+ WMI_WOW_ENABLE_DISABLE_WAKE_EVENT_CMDID,
+ WMI_WOW_ENABLE_CMDID,
+ WMI_WOW_HOSTWAKEUP_FROM_SLEEP_CMDID,
+ WMI_WOW_IOAC_ADD_KEEPALIVE_CMDID,
+ WMI_WOW_IOAC_DEL_KEEPALIVE_CMDID,
+ WMI_WOW_IOAC_ADD_WAKE_PATTERN_CMDID,
+ WMI_WOW_IOAC_DEL_WAKE_PATTERN_CMDID,
+ WMI_D0_WOW_ENABLE_DISABLE_CMDID,
+ WMI_EXTWOW_ENABLE_CMDID,
+ WMI_EXTWOW_SET_APP_TYPE1_PARAMS_CMDID,
+ WMI_EXTWOW_SET_APP_TYPE2_PARAMS_CMDID,
+ WMI_WOW_ENABLE_ICMPV6_NA_FLT_CMDID,
+ WMI_WOW_UDP_SVC_OFLD_CMDID,
+ WMI_WOW_HOSTWAKEUP_GPIO_PIN_PATTERN_CONFIG_CMDID,
+ WMI_WOW_SET_ACTION_WAKE_UP_CMDID,
+ WMI_RTT_MEASREQ_CMDID = WMI_TLV_CMD(WMI_GRP_RTT),
+ WMI_RTT_TSF_CMDID,
+ WMI_VDEV_SPECTRAL_SCAN_CONFIGURE_CMDID = WMI_TLV_CMD(WMI_GRP_SPECTRAL),
+ WMI_VDEV_SPECTRAL_SCAN_ENABLE_CMDID,
+ WMI_REQUEST_STATS_CMDID = WMI_TLV_CMD(WMI_GRP_STATS),
+ WMI_MCC_SCHED_TRAFFIC_STATS_CMDID,
+ WMI_REQUEST_STATS_EXT_CMDID,
+ WMI_REQUEST_LINK_STATS_CMDID,
+ WMI_START_LINK_STATS_CMDID,
+ WMI_CLEAR_LINK_STATS_CMDID,
+ WMI_GET_FW_MEM_DUMP_CMDID,
+ WMI_DEBUG_MESG_FLUSH_CMDID,
+ WMI_DIAG_EVENT_LOG_CONFIG_CMDID,
+ WMI_REQUEST_WLAN_STATS_CMDID,
+ WMI_REQUEST_RCPI_CMDID,
+ WMI_REQUEST_PEER_STATS_INFO_CMDID,
+ WMI_REQUEST_RADIO_CHAN_STATS_CMDID,
+ WMI_SET_ARP_NS_OFFLOAD_CMDID = WMI_TLV_CMD(WMI_GRP_ARP_NS_OFL),
+ WMI_ADD_PROACTIVE_ARP_RSP_PATTERN_CMDID,
+ WMI_DEL_PROACTIVE_ARP_RSP_PATTERN_CMDID,
+ WMI_NETWORK_LIST_OFFLOAD_CONFIG_CMDID = WMI_TLV_CMD(WMI_GRP_NLO_OFL),
+ WMI_APFIND_CMDID,
+ WMI_PASSPOINT_LIST_CONFIG_CMDID,
+ WMI_NLO_CONFIGURE_MAWC_CMDID,
+ WMI_GTK_OFFLOAD_CMDID = WMI_TLV_CMD(WMI_GRP_GTK_OFL),
+ WMI_CSA_OFFLOAD_ENABLE_CMDID = WMI_TLV_CMD(WMI_GRP_CSA_OFL),
+ WMI_CSA_OFFLOAD_CHANSWITCH_CMDID,
+ WMI_CHATTER_SET_MODE_CMDID = WMI_TLV_CMD(WMI_GRP_CHATTER),
+ WMI_CHATTER_ADD_COALESCING_FILTER_CMDID,
+ WMI_CHATTER_DELETE_COALESCING_FILTER_CMDID,
+ WMI_CHATTER_COALESCING_QUERY_CMDID,
+ WMI_PEER_TID_ADDBA_CMDID = WMI_TLV_CMD(WMI_GRP_TID_ADDBA),
+ WMI_PEER_TID_DELBA_CMDID,
+ WMI_STA_DTIM_PS_METHOD_CMDID,
+ WMI_STA_UAPSD_AUTO_TRIG_CMDID,
+ WMI_STA_KEEPALIVE_CMDID,
+ WMI_BA_REQ_SSN_CMDID,
+ WMI_ECHO_CMDID = WMI_TLV_CMD(WMI_GRP_MISC),
+ WMI_PDEV_UTF_CMDID,
+ WMI_DBGLOG_CFG_CMDID,
+ WMI_PDEV_QVIT_CMDID,
+ WMI_PDEV_FTM_INTG_CMDID,
+ WMI_VDEV_SET_KEEPALIVE_CMDID,
+ WMI_VDEV_GET_KEEPALIVE_CMDID,
+ WMI_FORCE_FW_HANG_CMDID,
+ WMI_SET_MCASTBCAST_FILTER_CMDID,
+ WMI_THERMAL_MGMT_CMDID,
+ WMI_HOST_AUTO_SHUTDOWN_CFG_CMDID,
+ WMI_TPC_CHAINMASK_CONFIG_CMDID,
+ WMI_SET_ANTENNA_DIVERSITY_CMDID,
+ WMI_OCB_SET_SCHED_CMDID,
+ WMI_RSSI_BREACH_MONITOR_CONFIG_CMDID,
+ WMI_LRO_CONFIG_CMDID,
+ WMI_TRANSFER_DATA_TO_FLASH_CMDID,
+ WMI_CONFIG_ENHANCED_MCAST_FILTER_CMDID,
+ WMI_VDEV_WISA_CMDID,
+ WMI_DBGLOG_TIME_STAMP_SYNC_CMDID,
+ WMI_SET_MULTIPLE_MCAST_FILTER_CMDID,
+ WMI_READ_DATA_FROM_FLASH_CMDID,
+ WMI_GPIO_CONFIG_CMDID = WMI_TLV_CMD(WMI_GRP_GPIO),
+ WMI_GPIO_OUTPUT_CMDID,
+ WMI_TXBF_CMDID,
+ WMI_FWTEST_VDEV_MCC_SET_TBTT_MODE_CMDID = WMI_TLV_CMD(WMI_GRP_FWTEST),
+ WMI_FWTEST_P2P_SET_NOA_PARAM_CMDID,
+ WMI_UNIT_TEST_CMDID,
+ WMI_FWTEST_CMDID,
+ WMI_QBOOST_CFG_CMDID,
+ WMI_TDLS_SET_STATE_CMDID = WMI_TLV_CMD(WMI_GRP_TDLS),
+ WMI_TDLS_PEER_UPDATE_CMDID,
+ WMI_TDLS_SET_OFFCHAN_MODE_CMDID,
+ WMI_RESMGR_ADAPTIVE_OCS_EN_DIS_CMDID = WMI_TLV_CMD(WMI_GRP_RESMGR),
+ WMI_RESMGR_SET_CHAN_TIME_QUOTA_CMDID,
+ WMI_RESMGR_SET_CHAN_LATENCY_CMDID,
+ WMI_STA_SMPS_FORCE_MODE_CMDID = WMI_TLV_CMD(WMI_GRP_STA_SMPS),
+ WMI_STA_SMPS_PARAM_CMDID,
+ WMI_HB_SET_ENABLE_CMDID = WMI_TLV_CMD(WMI_GRP_WLAN_HB),
+ WMI_HB_SET_TCP_PARAMS_CMDID,
+ WMI_HB_SET_TCP_PKT_FILTER_CMDID,
+ WMI_HB_SET_UDP_PARAMS_CMDID,
+ WMI_HB_SET_UDP_PKT_FILTER_CMDID,
+ WMI_RMC_SET_MODE_CMDID = WMI_TLV_CMD(WMI_GRP_RMC),
+ WMI_RMC_SET_ACTION_PERIOD_CMDID,
+ WMI_RMC_CONFIG_CMDID,
+ WMI_RMC_SET_MANUAL_LEADER_CMDID,
+ WMI_MHF_OFFLOAD_SET_MODE_CMDID = WMI_TLV_CMD(WMI_GRP_MHF_OFL),
+ WMI_MHF_OFFLOAD_PLUMB_ROUTING_TBL_CMDID,
+ WMI_BATCH_SCAN_ENABLE_CMDID = WMI_TLV_CMD(WMI_GRP_LOCATION_SCAN),
+ WMI_BATCH_SCAN_DISABLE_CMDID,
+ WMI_BATCH_SCAN_TRIGGER_RESULT_CMDID,
+ WMI_OEM_REQ_CMDID = WMI_TLV_CMD(WMI_GRP_OEM),
+ WMI_OEM_REQUEST_CMDID,
+ WMI_LPI_OEM_REQ_CMDID,
+ WMI_NAN_CMDID = WMI_TLV_CMD(WMI_GRP_NAN),
+ WMI_MODEM_POWER_STATE_CMDID = WMI_TLV_CMD(WMI_GRP_COEX),
+ WMI_CHAN_AVOID_UPDATE_CMDID,
+ WMI_COEX_CONFIG_CMDID,
+ WMI_CHAN_AVOID_RPT_ALLOW_CMDID,
+ WMI_COEX_GET_ANTENNA_ISOLATION_CMDID,
+ WMI_SAR_LIMITS_CMDID,
+ WMI_OBSS_SCAN_ENABLE_CMDID = WMI_TLV_CMD(WMI_GRP_OBSS_OFL),
+ WMI_OBSS_SCAN_DISABLE_CMDID,
+ WMI_LPI_MGMT_SNOOPING_CONFIG_CMDID = WMI_TLV_CMD(WMI_GRP_LPI),
+ WMI_LPI_START_SCAN_CMDID,
+ WMI_LPI_STOP_SCAN_CMDID,
+ WMI_EXTSCAN_START_CMDID = WMI_TLV_CMD(WMI_GRP_EXTSCAN),
+ WMI_EXTSCAN_STOP_CMDID,
+ WMI_EXTSCAN_CONFIGURE_WLAN_CHANGE_MONITOR_CMDID,
+ WMI_EXTSCAN_CONFIGURE_HOTLIST_MONITOR_CMDID,
+ WMI_EXTSCAN_GET_CACHED_RESULTS_CMDID,
+ WMI_EXTSCAN_GET_WLAN_CHANGE_RESULTS_CMDID,
+ WMI_EXTSCAN_SET_CAPABILITIES_CMDID,
+ WMI_EXTSCAN_GET_CAPABILITIES_CMDID,
+ WMI_EXTSCAN_CONFIGURE_HOTLIST_SSID_MONITOR_CMDID,
+ WMI_EXTSCAN_CONFIGURE_MAWC_CMDID,
+ WMI_SET_DHCP_SERVER_OFFLOAD_CMDID = WMI_TLV_CMD(WMI_GRP_DHCP_OFL),
+ WMI_IPA_OFFLOAD_ENABLE_DISABLE_CMDID = WMI_TLV_CMD(WMI_GRP_IPA),
+ WMI_MDNS_OFFLOAD_ENABLE_CMDID = WMI_TLV_CMD(WMI_GRP_MDNS_OFL),
+ WMI_MDNS_SET_FQDN_CMDID,
+ WMI_MDNS_SET_RESPONSE_CMDID,
+ WMI_MDNS_GET_STATS_CMDID,
+ WMI_SAP_OFL_ENABLE_CMDID = WMI_TLV_CMD(WMI_GRP_SAP_OFL),
+ WMI_SAP_SET_BLACKLIST_PARAM_CMDID,
+ WMI_OCB_SET_CONFIG_CMDID = WMI_TLV_CMD(WMI_GRP_OCB),
+ WMI_OCB_SET_UTC_TIME_CMDID,
+ WMI_OCB_START_TIMING_ADVERT_CMDID,
+ WMI_OCB_STOP_TIMING_ADVERT_CMDID,
+ WMI_OCB_GET_TSF_TIMER_CMDID,
+ WMI_DCC_GET_STATS_CMDID,
+ WMI_DCC_CLEAR_STATS_CMDID,
+ WMI_DCC_UPDATE_NDL_CMDID,
+ WMI_SOC_SET_PCL_CMDID = WMI_TLV_CMD(WMI_GRP_SOC),
+ WMI_SOC_SET_HW_MODE_CMDID,
+ WMI_SOC_SET_DUAL_MAC_CONFIG_CMDID,
+ WMI_SOC_SET_ANTENNA_MODE_CMDID,
+ WMI_PACKET_FILTER_CONFIG_CMDID = WMI_TLV_CMD(WMI_GRP_PKT_FILTER),
+ WMI_PACKET_FILTER_ENABLE_CMDID,
+ WMI_MAWC_SENSOR_REPORT_IND_CMDID = WMI_TLV_CMD(WMI_GRP_MAWC),
+ WMI_PMF_OFFLOAD_SET_SA_QUERY_CMDID = WMI_TLV_CMD(WMI_GRP_PMF_OFFLOAD),
+ WMI_BPF_GET_CAPABILITY_CMDID = WMI_TLV_CMD(WMI_GRP_BPF_OFFLOAD),
+ WMI_BPF_GET_VDEV_STATS_CMDID,
+ WMI_BPF_SET_VDEV_INSTRUCTIONS_CMDID,
+ WMI_BPF_DEL_VDEV_INSTRUCTIONS_CMDID,
+ WMI_BPF_SET_VDEV_ACTIVE_MODE_CMDID,
+ WMI_MNT_FILTER_CMDID = WMI_TLV_CMD(WMI_GRP_MONITOR),
+ WMI_SET_CURRENT_COUNTRY_CMDID = WMI_TLV_CMD(WMI_GRP_REGULATORY),
+ WMI_11D_SCAN_START_CMDID,
+ WMI_11D_SCAN_STOP_CMDID,
+ WMI_SET_INIT_COUNTRY_CMDID,
+ WMI_NDI_GET_CAP_REQ_CMDID = WMI_TLV_CMD(WMI_GRP_PROTOTYPE),
+ WMI_NDP_INITIATOR_REQ_CMDID,
+ WMI_NDP_RESPONDER_REQ_CMDID,
+ WMI_NDP_END_REQ_CMDID,
+ WMI_HW_DATA_FILTER_CMDID = WMI_TLV_CMD(WMI_GRP_HW_DATA_FILTER),
+ WMI_TWT_ENABLE_CMDID = WMI_TLV_CMD(WMI_GRP_TWT),
+ WMI_TWT_DISABLE_CMDID,
+ WMI_TWT_ADD_DIALOG_CMDID,
+ WMI_TWT_DEL_DIALOG_CMDID,
+ WMI_TWT_PAUSE_DIALOG_CMDID,
+ WMI_TWT_RESUME_DIALOG_CMDID,
+ WMI_PDEV_OBSS_PD_SPATIAL_REUSE_CMDID =
+ WMI_TLV_CMD(WMI_GRP_SPATIAL_REUSE),
+ WMI_PDEV_OBSS_PD_SPATIAL_REUSE_SET_DEF_OBSS_THRESH_CMDID,
+};
+
+enum wmi_tlv_event_id {
+ WMI_SERVICE_READY_EVENTID = 0x1,
+ WMI_READY_EVENTID,
+ WMI_SERVICE_AVAILABLE_EVENTID,
+ WMI_SCAN_EVENTID = WMI_EVT_GRP_START_ID(WMI_GRP_SCAN),
+ WMI_PDEV_TPC_CONFIG_EVENTID = WMI_TLV_CMD(WMI_GRP_PDEV),
+ WMI_CHAN_INFO_EVENTID,
+ WMI_PHYERR_EVENTID,
+ WMI_PDEV_DUMP_EVENTID,
+ WMI_TX_PAUSE_EVENTID,
+ WMI_DFS_RADAR_EVENTID,
+ WMI_PDEV_L1SS_TRACK_EVENTID,
+ WMI_PDEV_TEMPERATURE_EVENTID,
+ WMI_SERVICE_READY_EXT_EVENTID,
+ WMI_PDEV_FIPS_EVENTID,
+ WMI_PDEV_CHANNEL_HOPPING_EVENTID,
+ WMI_PDEV_ANI_CCK_LEVEL_EVENTID,
+ WMI_PDEV_ANI_OFDM_LEVEL_EVENTID,
+ WMI_PDEV_TPC_EVENTID,
+ WMI_PDEV_NFCAL_POWER_ALL_CHANNELS_EVENTID,
+ WMI_PDEV_SET_HW_MODE_RESP_EVENTID,
+ WMI_PDEV_HW_MODE_TRANSITION_EVENTID,
+ WMI_PDEV_SET_MAC_CONFIG_RESP_EVENTID,
+ WMI_PDEV_ANTDIV_STATUS_EVENTID,
+ WMI_PDEV_CHIP_POWER_STATS_EVENTID,
+ WMI_PDEV_CHIP_POWER_SAVE_FAILURE_DETECTED_EVENTID,
+ WMI_PDEV_CSA_SWITCH_COUNT_STATUS_EVENTID,
+ WMI_PDEV_CHECK_CAL_VERSION_EVENTID,
+ WMI_PDEV_DIV_RSSI_ANTID_EVENTID,
+ WMI_PDEV_BSS_CHAN_INFO_EVENTID,
+ WMI_PDEV_UPDATE_CTLTABLE_EVENTID,
+ WMI_PDEV_DMA_RING_CFG_RSP_EVENTID,
+ WMI_PDEV_DMA_RING_BUF_RELEASE_EVENTID,
+ WMI_PDEV_CTL_FAILSAFE_CHECK_EVENTID,
+ WMI_VDEV_START_RESP_EVENTID = WMI_TLV_CMD(WMI_GRP_VDEV),
+ WMI_VDEV_STOPPED_EVENTID,
+ WMI_VDEV_INSTALL_KEY_COMPLETE_EVENTID,
+ WMI_VDEV_MCC_BCN_INTERVAL_CHANGE_REQ_EVENTID,
+ WMI_VDEV_TSF_REPORT_EVENTID,
+ WMI_VDEV_DELETE_RESP_EVENTID,
+ WMI_VDEV_ENCRYPT_DECRYPT_DATA_RESP_EVENTID,
+ WMI_VDEV_ADD_MAC_ADDR_TO_RX_FILTER_STATUS_EVENTID,
+ WMI_PEER_STA_KICKOUT_EVENTID = WMI_TLV_CMD(WMI_GRP_PEER),
+ WMI_PEER_INFO_EVENTID,
+ WMI_PEER_TX_FAIL_CNT_THR_EVENTID,
+ WMI_PEER_ESTIMATED_LINKSPEED_EVENTID,
+ WMI_PEER_STATE_EVENTID,
+ WMI_PEER_ASSOC_CONF_EVENTID,
+ WMI_PEER_DELETE_RESP_EVENTID,
+ WMI_PEER_RATECODE_LIST_EVENTID,
+ WMI_WDS_PEER_EVENTID,
+ WMI_PEER_STA_PS_STATECHG_EVENTID,
+ WMI_PEER_ANTDIV_INFO_EVENTID,
+ WMI_PEER_RESERVED0_EVENTID,
+ WMI_PEER_RESERVED1_EVENTID,
+ WMI_PEER_RESERVED2_EVENTID,
+ WMI_PEER_RESERVED3_EVENTID,
+ WMI_PEER_RESERVED4_EVENTID,
+ WMI_PEER_RESERVED5_EVENTID,
+ WMI_PEER_RESERVED6_EVENTID,
+ WMI_PEER_RESERVED7_EVENTID,
+ WMI_PEER_RESERVED8_EVENTID,
+ WMI_PEER_RESERVED9_EVENTID,
+ WMI_PEER_RESERVED10_EVENTID,
+ WMI_PEER_OPER_MODE_CHANGE_EVENTID,
+ WMI_MGMT_RX_EVENTID = WMI_TLV_CMD(WMI_GRP_MGMT),
+ WMI_HOST_SWBA_EVENTID,
+ WMI_TBTTOFFSET_UPDATE_EVENTID,
+ WMI_OFFLOAD_BCN_TX_STATUS_EVENTID,
+ WMI_OFFLOAD_PROB_RESP_TX_STATUS_EVENTID,
+ WMI_MGMT_TX_COMPLETION_EVENTID,
+ WMI_MGMT_TX_BUNDLE_COMPLETION_EVENTID,
+ WMI_TBTTOFFSET_EXT_UPDATE_EVENTID,
+ WMI_TX_DELBA_COMPLETE_EVENTID = WMI_TLV_CMD(WMI_GRP_BA_NEG),
+ WMI_TX_ADDBA_COMPLETE_EVENTID,
+ WMI_BA_RSP_SSN_EVENTID,
+ WMI_AGGR_STATE_TRIG_EVENTID,
+ WMI_ROAM_EVENTID = WMI_TLV_CMD(WMI_GRP_ROAM),
+ WMI_PROFILE_MATCH,
+ WMI_ROAM_SYNCH_EVENTID,
+ WMI_P2P_DISC_EVENTID = WMI_TLV_CMD(WMI_GRP_P2P),
+ WMI_P2P_NOA_EVENTID,
+ WMI_P2P_LISTEN_OFFLOAD_STOPPED_EVENTID,
+ WMI_AP_PS_EGAP_INFO_EVENTID = WMI_TLV_CMD(WMI_GRP_AP_PS),
+ WMI_PDEV_RESUME_EVENTID = WMI_TLV_CMD(WMI_GRP_SUSPEND),
+ WMI_WOW_WAKEUP_HOST_EVENTID = WMI_TLV_CMD(WMI_GRP_WOW),
+ WMI_D0_WOW_DISABLE_ACK_EVENTID,
+ WMI_WOW_INITIAL_WAKEUP_EVENTID,
+ WMI_RTT_MEASUREMENT_REPORT_EVENTID = WMI_TLV_CMD(WMI_GRP_RTT),
+ WMI_TSF_MEASUREMENT_REPORT_EVENTID,
+ WMI_RTT_ERROR_REPORT_EVENTID,
+ WMI_STATS_EXT_EVENTID = WMI_TLV_CMD(WMI_GRP_STATS),
+ WMI_IFACE_LINK_STATS_EVENTID,
+ WMI_PEER_LINK_STATS_EVENTID,
+ WMI_RADIO_LINK_STATS_EVENTID,
+ WMI_UPDATE_FW_MEM_DUMP_EVENTID,
+ WMI_DIAG_EVENT_LOG_SUPPORTED_EVENTID,
+ WMI_INST_RSSI_STATS_EVENTID,
+ WMI_RADIO_TX_POWER_LEVEL_STATS_EVENTID,
+ WMI_REPORT_STATS_EVENTID,
+ WMI_UPDATE_RCPI_EVENTID,
+ WMI_PEER_STATS_INFO_EVENTID,
+ WMI_RADIO_CHAN_STATS_EVENTID,
+ WMI_NLO_MATCH_EVENTID = WMI_TLV_CMD(WMI_GRP_NLO_OFL),
+ WMI_NLO_SCAN_COMPLETE_EVENTID,
+ WMI_APFIND_EVENTID,
+ WMI_PASSPOINT_MATCH_EVENTID,
+ WMI_GTK_OFFLOAD_STATUS_EVENTID = WMI_TLV_CMD(WMI_GRP_GTK_OFL),
+ WMI_GTK_REKEY_FAIL_EVENTID,
+ WMI_CSA_HANDLING_EVENTID = WMI_TLV_CMD(WMI_GRP_CSA_OFL),
+ WMI_CHATTER_PC_QUERY_EVENTID = WMI_TLV_CMD(WMI_GRP_CHATTER),
+ WMI_PDEV_DFS_RADAR_DETECTION_EVENTID = WMI_TLV_CMD(WMI_GRP_DFS),
+ WMI_VDEV_DFS_CAC_COMPLETE_EVENTID,
+ WMI_VDEV_ADFS_OCAC_COMPLETE_EVENTID,
+ WMI_ECHO_EVENTID = WMI_TLV_CMD(WMI_GRP_MISC),
+ WMI_PDEV_UTF_EVENTID,
+ WMI_DEBUG_MESG_EVENTID,
+ WMI_UPDATE_STATS_EVENTID,
+ WMI_DEBUG_PRINT_EVENTID,
+ WMI_DCS_INTERFERENCE_EVENTID,
+ WMI_PDEV_QVIT_EVENTID,
+ WMI_WLAN_PROFILE_DATA_EVENTID,
+ WMI_PDEV_FTM_INTG_EVENTID,
+ WMI_WLAN_FREQ_AVOID_EVENTID,
+ WMI_VDEV_GET_KEEPALIVE_EVENTID,
+ WMI_THERMAL_MGMT_EVENTID,
+ WMI_DIAG_DATA_CONTAINER_EVENTID,
+ WMI_HOST_AUTO_SHUTDOWN_EVENTID,
+ WMI_UPDATE_WHAL_MIB_STATS_EVENTID,
+ WMI_UPDATE_VDEV_RATE_STATS_EVENTID,
+ WMI_DIAG_EVENTID,
+ WMI_OCB_SET_SCHED_EVENTID,
+ WMI_DEBUG_MESG_FLUSH_COMPLETE_EVENTID,
+ WMI_RSSI_BREACH_EVENTID,
+ WMI_TRANSFER_DATA_TO_FLASH_COMPLETE_EVENTID,
+ WMI_PDEV_UTF_SCPC_EVENTID,
+ WMI_READ_DATA_FROM_FLASH_EVENTID,
+ WMI_REPORT_RX_AGGR_FAILURE_EVENTID,
+ WMI_PKGID_EVENTID,
+ WMI_GPIO_INPUT_EVENTID = WMI_TLV_CMD(WMI_GRP_GPIO),
+ WMI_UPLOADH_EVENTID,
+ WMI_CAPTUREH_EVENTID,
+ WMI_RFKILL_STATE_CHANGE_EVENTID,
+ WMI_TDLS_PEER_EVENTID = WMI_TLV_CMD(WMI_GRP_TDLS),
+ WMI_STA_SMPS_FORCE_MODE_COMPL_EVENTID = WMI_TLV_CMD(WMI_GRP_STA_SMPS),
+ WMI_BATCH_SCAN_ENABLED_EVENTID = WMI_TLV_CMD(WMI_GRP_LOCATION_SCAN),
+ WMI_BATCH_SCAN_RESULT_EVENTID,
+ WMI_OEM_CAPABILITY_EVENTID = WMI_TLV_CMD(WMI_GRP_OEM),
+ WMI_OEM_MEASUREMENT_REPORT_EVENTID,
+ WMI_OEM_ERROR_REPORT_EVENTID,
+ WMI_OEM_RESPONSE_EVENTID,
+ WMI_NAN_EVENTID = WMI_TLV_CMD(WMI_GRP_NAN),
+ WMI_NAN_DISC_IFACE_CREATED_EVENTID,
+ WMI_NAN_DISC_IFACE_DELETED_EVENTID,
+ WMI_NAN_STARTED_CLUSTER_EVENTID,
+ WMI_NAN_JOINED_CLUSTER_EVENTID,
+ WMI_COEX_REPORT_ANTENNA_ISOLATION_EVENTID = WMI_TLV_CMD(WMI_GRP_COEX),
+ WMI_LPI_RESULT_EVENTID = WMI_TLV_CMD(WMI_GRP_LPI),
+ WMI_LPI_STATUS_EVENTID,
+ WMI_LPI_HANDOFF_EVENTID,
+ WMI_EXTSCAN_START_STOP_EVENTID = WMI_TLV_CMD(WMI_GRP_EXTSCAN),
+ WMI_EXTSCAN_OPERATION_EVENTID,
+ WMI_EXTSCAN_TABLE_USAGE_EVENTID,
+ WMI_EXTSCAN_CACHED_RESULTS_EVENTID,
+ WMI_EXTSCAN_WLAN_CHANGE_RESULTS_EVENTID,
+ WMI_EXTSCAN_HOTLIST_MATCH_EVENTID,
+ WMI_EXTSCAN_CAPABILITIES_EVENTID,
+ WMI_EXTSCAN_HOTLIST_SSID_MATCH_EVENTID,
+ WMI_MDNS_STATS_EVENTID = WMI_TLV_CMD(WMI_GRP_MDNS_OFL),
+ WMI_SAP_OFL_ADD_STA_EVENTID = WMI_TLV_CMD(WMI_GRP_SAP_OFL),
+ WMI_SAP_OFL_DEL_STA_EVENTID,
+ WMI_OCB_SET_CONFIG_RESP_EVENTID = WMI_TLV_CMD(WMI_GRP_OCB),
+ WMI_OCB_GET_TSF_TIMER_RESP_EVENTID,
+ WMI_DCC_GET_STATS_RESP_EVENTID,
+ WMI_DCC_UPDATE_NDL_RESP_EVENTID,
+ WMI_DCC_STATS_EVENTID,
+ WMI_SOC_SET_HW_MODE_RESP_EVENTID = WMI_TLV_CMD(WMI_GRP_SOC),
+ WMI_SOC_HW_MODE_TRANSITION_EVENTID,
+ WMI_SOC_SET_DUAL_MAC_CONFIG_RESP_EVENTID,
+ WMI_MAWC_ENABLE_SENSOR_EVENTID = WMI_TLV_CMD(WMI_GRP_MAWC),
+ WMI_BPF_CAPABILIY_INFO_EVENTID = WMI_TLV_CMD(WMI_GRP_BPF_OFFLOAD),
+ WMI_BPF_VDEV_STATS_INFO_EVENTID,
+ WMI_RMC_NEW_LEADER_EVENTID = WMI_TLV_CMD(WMI_GRP_RMC),
+ WMI_REG_CHAN_LIST_CC_EVENTID = WMI_TLV_CMD(WMI_GRP_REGULATORY),
+ WMI_11D_NEW_COUNTRY_EVENTID,
+ WMI_NDI_CAP_RSP_EVENTID = WMI_TLV_CMD(WMI_GRP_PROTOTYPE),
+ WMI_NDP_INITIATOR_RSP_EVENTID,
+ WMI_NDP_RESPONDER_RSP_EVENTID,
+ WMI_NDP_END_RSP_EVENTID,
+ WMI_NDP_INDICATION_EVENTID,
+ WMI_NDP_CONFIRM_EVENTID,
+ WMI_NDP_END_INDICATION_EVENTID,
+
+ WMI_TWT_ENABLE_EVENTID = WMI_TLV_CMD(WMI_GRP_TWT),
+ WMI_TWT_DISABLE_EVENTID,
+ WMI_TWT_ADD_DIALOG_EVENTID,
+ WMI_TWT_DEL_DIALOG_EVENTID,
+ WMI_TWT_PAUSE_DIALOG_EVENTID,
+ WMI_TWT_RESUME_DIALOG_EVENTID,
+};
+
+enum wmi_tlv_pdev_param {
+ WMI_PDEV_PARAM_TX_CHAIN_MASK = 0x1,
+ WMI_PDEV_PARAM_RX_CHAIN_MASK,
+ WMI_PDEV_PARAM_TXPOWER_LIMIT2G,
+ WMI_PDEV_PARAM_TXPOWER_LIMIT5G,
+ WMI_PDEV_PARAM_TXPOWER_SCALE,
+ WMI_PDEV_PARAM_BEACON_GEN_MODE,
+ WMI_PDEV_PARAM_BEACON_TX_MODE,
+ WMI_PDEV_PARAM_RESMGR_OFFCHAN_MODE,
+ WMI_PDEV_PARAM_PROTECTION_MODE,
+ WMI_PDEV_PARAM_DYNAMIC_BW,
+ WMI_PDEV_PARAM_NON_AGG_SW_RETRY_TH,
+ WMI_PDEV_PARAM_AGG_SW_RETRY_TH,
+ WMI_PDEV_PARAM_STA_KICKOUT_TH,
+ WMI_PDEV_PARAM_AC_AGGRSIZE_SCALING,
+ WMI_PDEV_PARAM_LTR_ENABLE,
+ WMI_PDEV_PARAM_LTR_AC_LATENCY_BE,
+ WMI_PDEV_PARAM_LTR_AC_LATENCY_BK,
+ WMI_PDEV_PARAM_LTR_AC_LATENCY_VI,
+ WMI_PDEV_PARAM_LTR_AC_LATENCY_VO,
+ WMI_PDEV_PARAM_LTR_AC_LATENCY_TIMEOUT,
+ WMI_PDEV_PARAM_LTR_SLEEP_OVERRIDE,
+ WMI_PDEV_PARAM_LTR_RX_OVERRIDE,
+ WMI_PDEV_PARAM_LTR_TX_ACTIVITY_TIMEOUT,
+ WMI_PDEV_PARAM_L1SS_ENABLE,
+ WMI_PDEV_PARAM_DSLEEP_ENABLE,
+ WMI_PDEV_PARAM_PCIELP_TXBUF_FLUSH,
+ WMI_PDEV_PARAM_PCIELP_TXBUF_WATERMARK,
+ WMI_PDEV_PARAM_PCIELP_TXBUF_TMO_EN,
+ WMI_PDEV_PARAM_PCIELP_TXBUF_TMO_VALUE,
+ WMI_PDEV_PARAM_PDEV_STATS_UPDATE_PERIOD,
+ WMI_PDEV_PARAM_VDEV_STATS_UPDATE_PERIOD,
+ WMI_PDEV_PARAM_PEER_STATS_UPDATE_PERIOD,
+ WMI_PDEV_PARAM_BCNFLT_STATS_UPDATE_PERIOD,
+ WMI_PDEV_PARAM_PMF_QOS,
+ WMI_PDEV_PARAM_ARP_AC_OVERRIDE,
+ WMI_PDEV_PARAM_DCS,
+ WMI_PDEV_PARAM_ANI_ENABLE,
+ WMI_PDEV_PARAM_ANI_POLL_PERIOD,
+ WMI_PDEV_PARAM_ANI_LISTEN_PERIOD,
+ WMI_PDEV_PARAM_ANI_OFDM_LEVEL,
+ WMI_PDEV_PARAM_ANI_CCK_LEVEL,
+ WMI_PDEV_PARAM_DYNTXCHAIN,
+ WMI_PDEV_PARAM_PROXY_STA,
+ WMI_PDEV_PARAM_IDLE_PS_CONFIG,
+ WMI_PDEV_PARAM_POWER_GATING_SLEEP,
+ WMI_PDEV_PARAM_RFKILL_ENABLE,
+ WMI_PDEV_PARAM_BURST_DUR,
+ WMI_PDEV_PARAM_BURST_ENABLE,
+ WMI_PDEV_PARAM_HW_RFKILL_CONFIG,
+ WMI_PDEV_PARAM_LOW_POWER_RF_ENABLE,
+ WMI_PDEV_PARAM_L1SS_TRACK,
+ WMI_PDEV_PARAM_HYST_EN,
+ WMI_PDEV_PARAM_POWER_COLLAPSE_ENABLE,
+ WMI_PDEV_PARAM_LED_SYS_STATE,
+ WMI_PDEV_PARAM_LED_ENABLE,
+ WMI_PDEV_PARAM_AUDIO_OVER_WLAN_LATENCY,
+ WMI_PDEV_PARAM_AUDIO_OVER_WLAN_ENABLE,
+ WMI_PDEV_PARAM_WHAL_MIB_STATS_UPDATE_ENABLE,
+ WMI_PDEV_PARAM_VDEV_RATE_STATS_UPDATE_PERIOD,
+ WMI_PDEV_PARAM_CTS_CBW,
+ WMI_PDEV_PARAM_WNTS_CONFIG,
+ WMI_PDEV_PARAM_ADAPTIVE_EARLY_RX_ENABLE,
+ WMI_PDEV_PARAM_ADAPTIVE_EARLY_RX_MIN_SLEEP_SLOP,
+ WMI_PDEV_PARAM_ADAPTIVE_EARLY_RX_INC_DEC_STEP,
+ WMI_PDEV_PARAM_EARLY_RX_FIX_SLEEP_SLOP,
+ WMI_PDEV_PARAM_BMISS_BASED_ADAPTIVE_BTO_ENABLE,
+ WMI_PDEV_PARAM_BMISS_BTO_MIN_BCN_TIMEOUT,
+ WMI_PDEV_PARAM_BMISS_BTO_INC_DEC_STEP,
+ WMI_PDEV_PARAM_BTO_FIX_BCN_TIMEOUT,
+ WMI_PDEV_PARAM_CE_BASED_ADAPTIVE_BTO_ENABLE,
+ WMI_PDEV_PARAM_CE_BTO_COMBO_CE_VALUE,
+ WMI_PDEV_PARAM_TX_CHAIN_MASK_2G,
+ WMI_PDEV_PARAM_RX_CHAIN_MASK_2G,
+ WMI_PDEV_PARAM_TX_CHAIN_MASK_5G,
+ WMI_PDEV_PARAM_RX_CHAIN_MASK_5G,
+ WMI_PDEV_PARAM_TX_CHAIN_MASK_CCK,
+ WMI_PDEV_PARAM_TX_CHAIN_MASK_1SS,
+ WMI_PDEV_PARAM_CTS2SELF_FOR_P2P_GO_CONFIG,
+ WMI_PDEV_PARAM_TXPOWER_DECR_DB,
+ WMI_PDEV_PARAM_AGGR_BURST,
+ WMI_PDEV_PARAM_RX_DECAP_MODE,
+ WMI_PDEV_PARAM_FAST_CHANNEL_RESET,
+ WMI_PDEV_PARAM_SMART_ANTENNA_DEFAULT_ANTENNA,
+ WMI_PDEV_PARAM_ANTENNA_GAIN,
+ WMI_PDEV_PARAM_RX_FILTER,
+ WMI_PDEV_SET_MCAST_TO_UCAST_TID,
+ WMI_PDEV_PARAM_PROXY_STA_MODE,
+ WMI_PDEV_PARAM_SET_MCAST2UCAST_MODE,
+ WMI_PDEV_PARAM_SET_MCAST2UCAST_BUFFER,
+ WMI_PDEV_PARAM_REMOVE_MCAST2UCAST_BUFFER,
+ WMI_PDEV_PEER_STA_PS_STATECHG_ENABLE,
+ WMI_PDEV_PARAM_IGMPMLD_AC_OVERRIDE,
+ WMI_PDEV_PARAM_BLOCK_INTERBSS,
+ WMI_PDEV_PARAM_SET_DISABLE_RESET_CMDID,
+ WMI_PDEV_PARAM_SET_MSDU_TTL_CMDID,
+ WMI_PDEV_PARAM_SET_PPDU_DURATION_CMDID,
+ WMI_PDEV_PARAM_TXBF_SOUND_PERIOD_CMDID,
+ WMI_PDEV_PARAM_SET_PROMISC_MODE_CMDID,
+ WMI_PDEV_PARAM_SET_BURST_MODE_CMDID,
+ WMI_PDEV_PARAM_EN_STATS,
+ WMI_PDEV_PARAM_MU_GROUP_POLICY,
+ WMI_PDEV_PARAM_NOISE_DETECTION,
+ WMI_PDEV_PARAM_NOISE_THRESHOLD,
+ WMI_PDEV_PARAM_DPD_ENABLE,
+ WMI_PDEV_PARAM_SET_MCAST_BCAST_ECHO,
+ WMI_PDEV_PARAM_ATF_STRICT_SCH,
+ WMI_PDEV_PARAM_ATF_SCHED_DURATION,
+ WMI_PDEV_PARAM_ANT_PLZN,
+ WMI_PDEV_PARAM_MGMT_RETRY_LIMIT,
+ WMI_PDEV_PARAM_SENSITIVITY_LEVEL,
+ WMI_PDEV_PARAM_SIGNED_TXPOWER_2G,
+ WMI_PDEV_PARAM_SIGNED_TXPOWER_5G,
+ WMI_PDEV_PARAM_ENABLE_PER_TID_AMSDU,
+ WMI_PDEV_PARAM_ENABLE_PER_TID_AMPDU,
+ WMI_PDEV_PARAM_CCA_THRESHOLD,
+ WMI_PDEV_PARAM_RTS_FIXED_RATE,
+ WMI_PDEV_PARAM_PDEV_RESET,
+ WMI_PDEV_PARAM_WAPI_MBSSID_OFFSET,
+ WMI_PDEV_PARAM_ARP_DBG_SRCADDR,
+ WMI_PDEV_PARAM_ARP_DBG_DSTADDR,
+ WMI_PDEV_PARAM_ATF_OBSS_NOISE_SCH,
+ WMI_PDEV_PARAM_ATF_OBSS_NOISE_SCALING_FACTOR,
+ WMI_PDEV_PARAM_CUST_TXPOWER_SCALE,
+ WMI_PDEV_PARAM_ATF_DYNAMIC_ENABLE,
+ WMI_PDEV_PARAM_CTRL_RETRY_LIMIT,
+ WMI_PDEV_PARAM_PROPAGATION_DELAY,
+ WMI_PDEV_PARAM_ENA_ANT_DIV,
+ WMI_PDEV_PARAM_FORCE_CHAIN_ANT,
+ WMI_PDEV_PARAM_ANT_DIV_SELFTEST,
+ WMI_PDEV_PARAM_ANT_DIV_SELFTEST_INTVL,
+ WMI_PDEV_PARAM_STATS_OBSERVATION_PERIOD,
+ WMI_PDEV_PARAM_TX_PPDU_DELAY_BIN_SIZE_MS,
+ WMI_PDEV_PARAM_TX_PPDU_DELAY_ARRAY_LEN,
+ WMI_PDEV_PARAM_TX_MPDU_AGGR_ARRAY_LEN,
+ WMI_PDEV_PARAM_RX_MPDU_AGGR_ARRAY_LEN,
+ WMI_PDEV_PARAM_TX_SCH_DELAY,
+ WMI_PDEV_PARAM_ENABLE_RTS_SIFS_BURSTING,
+ WMI_PDEV_PARAM_MAX_MPDUS_IN_AMPDU,
+ WMI_PDEV_PARAM_PEER_STATS_INFO_ENABLE,
+ WMI_PDEV_PARAM_FAST_PWR_TRANSITION,
+ WMI_PDEV_PARAM_RADIO_CHAN_STATS_ENABLE,
+ WMI_PDEV_PARAM_RADIO_DIAGNOSIS_ENABLE,
+ WMI_PDEV_PARAM_MESH_MCAST_ENABLE,
+};
+
+enum wmi_tlv_vdev_param {
+ WMI_VDEV_PARAM_RTS_THRESHOLD = 0x1,
+ WMI_VDEV_PARAM_FRAGMENTATION_THRESHOLD,
+ WMI_VDEV_PARAM_BEACON_INTERVAL,
+ WMI_VDEV_PARAM_LISTEN_INTERVAL,
+ WMI_VDEV_PARAM_MULTICAST_RATE,
+ WMI_VDEV_PARAM_MGMT_TX_RATE,
+ WMI_VDEV_PARAM_SLOT_TIME,
+ WMI_VDEV_PARAM_PREAMBLE,
+ WMI_VDEV_PARAM_SWBA_TIME,
+ WMI_VDEV_STATS_UPDATE_PERIOD,
+ WMI_VDEV_PWRSAVE_AGEOUT_TIME,
+ WMI_VDEV_HOST_SWBA_INTERVAL,
+ WMI_VDEV_PARAM_DTIM_PERIOD,
+ WMI_VDEV_OC_SCHEDULER_AIR_TIME_LIMIT,
+ WMI_VDEV_PARAM_WDS,
+ WMI_VDEV_PARAM_ATIM_WINDOW,
+ WMI_VDEV_PARAM_BMISS_COUNT_MAX,
+ WMI_VDEV_PARAM_BMISS_FIRST_BCNT,
+ WMI_VDEV_PARAM_BMISS_FINAL_BCNT,
+ WMI_VDEV_PARAM_FEATURE_WMM,
+ WMI_VDEV_PARAM_CHWIDTH,
+ WMI_VDEV_PARAM_CHEXTOFFSET,
+ WMI_VDEV_PARAM_DISABLE_HTPROTECTION,
+ WMI_VDEV_PARAM_STA_QUICKKICKOUT,
+ WMI_VDEV_PARAM_MGMT_RATE,
+ WMI_VDEV_PARAM_PROTECTION_MODE,
+ WMI_VDEV_PARAM_FIXED_RATE,
+ WMI_VDEV_PARAM_SGI,
+ WMI_VDEV_PARAM_LDPC,
+ WMI_VDEV_PARAM_TX_STBC,
+ WMI_VDEV_PARAM_RX_STBC,
+ WMI_VDEV_PARAM_INTRA_BSS_FWD,
+ WMI_VDEV_PARAM_DEF_KEYID,
+ WMI_VDEV_PARAM_NSS,
+ WMI_VDEV_PARAM_BCAST_DATA_RATE,
+ WMI_VDEV_PARAM_MCAST_DATA_RATE,
+ WMI_VDEV_PARAM_MCAST_INDICATE,
+ WMI_VDEV_PARAM_DHCP_INDICATE,
+ WMI_VDEV_PARAM_UNKNOWN_DEST_INDICATE,
+ WMI_VDEV_PARAM_AP_KEEPALIVE_MIN_IDLE_INACTIVE_TIME_SECS,
+ WMI_VDEV_PARAM_AP_KEEPALIVE_MAX_IDLE_INACTIVE_TIME_SECS,
+ WMI_VDEV_PARAM_AP_KEEPALIVE_MAX_UNRESPONSIVE_TIME_SECS,
+ WMI_VDEV_PARAM_AP_ENABLE_NAWDS,
+ WMI_VDEV_PARAM_ENABLE_RTSCTS,
+ WMI_VDEV_PARAM_TXBF,
+ WMI_VDEV_PARAM_PACKET_POWERSAVE,
+ WMI_VDEV_PARAM_DROP_UNENCRY,
+ WMI_VDEV_PARAM_TX_ENCAP_TYPE,
+ WMI_VDEV_PARAM_AP_DETECT_OUT_OF_SYNC_SLEEPING_STA_TIME_SECS,
+ WMI_VDEV_PARAM_EARLY_RX_ADJUST_ENABLE,
+ WMI_VDEV_PARAM_EARLY_RX_TGT_BMISS_NUM,
+ WMI_VDEV_PARAM_EARLY_RX_BMISS_SAMPLE_CYCLE,
+ WMI_VDEV_PARAM_EARLY_RX_SLOP_STEP,
+ WMI_VDEV_PARAM_EARLY_RX_INIT_SLOP,
+ WMI_VDEV_PARAM_EARLY_RX_ADJUST_PAUSE,
+ WMI_VDEV_PARAM_TX_PWRLIMIT,
+ WMI_VDEV_PARAM_SNR_NUM_FOR_CAL,
+ WMI_VDEV_PARAM_ROAM_FW_OFFLOAD,
+ WMI_VDEV_PARAM_ENABLE_RMC,
+ WMI_VDEV_PARAM_IBSS_MAX_BCN_LOST_MS,
+ WMI_VDEV_PARAM_MAX_RATE,
+ WMI_VDEV_PARAM_EARLY_RX_DRIFT_SAMPLE,
+ WMI_VDEV_PARAM_SET_IBSS_TX_FAIL_CNT_THR,
+ WMI_VDEV_PARAM_EBT_RESYNC_TIMEOUT,
+ WMI_VDEV_PARAM_AGGR_TRIG_EVENT_ENABLE,
+ WMI_VDEV_PARAM_IS_IBSS_POWER_SAVE_ALLOWED,
+ WMI_VDEV_PARAM_IS_POWER_COLLAPSE_ALLOWED,
+ WMI_VDEV_PARAM_IS_AWAKE_ON_TXRX_ENABLED,
+ WMI_VDEV_PARAM_INACTIVITY_CNT,
+ WMI_VDEV_PARAM_TXSP_END_INACTIVITY_TIME_MS,
+ WMI_VDEV_PARAM_DTIM_POLICY,
+ WMI_VDEV_PARAM_IBSS_PS_WARMUP_TIME_SECS,
+ WMI_VDEV_PARAM_IBSS_PS_1RX_CHAIN_IN_ATIM_WINDOW_ENABLE,
+ WMI_VDEV_PARAM_RX_LEAK_WINDOW,
+ WMI_VDEV_PARAM_STATS_AVG_FACTOR,
+ WMI_VDEV_PARAM_DISCONNECT_TH,
+ WMI_VDEV_PARAM_RTSCTS_RATE,
+ WMI_VDEV_PARAM_MCC_RTSCTS_PROTECTION_ENABLE,
+ WMI_VDEV_PARAM_MCC_BROADCAST_PROBE_ENABLE,
+ WMI_VDEV_PARAM_TXPOWER_SCALE,
+ WMI_VDEV_PARAM_TXPOWER_SCALE_DECR_DB,
+ WMI_VDEV_PARAM_MCAST2UCAST_SET,
+ WMI_VDEV_PARAM_RC_NUM_RETRIES,
+ WMI_VDEV_PARAM_CABQ_MAXDUR,
+ WMI_VDEV_PARAM_MFPTEST_SET,
+ WMI_VDEV_PARAM_RTS_FIXED_RATE,
+ WMI_VDEV_PARAM_VHT_SGIMASK,
+ WMI_VDEV_PARAM_VHT80_RATEMASK,
+ WMI_VDEV_PARAM_PROXY_STA,
+ WMI_VDEV_PARAM_VIRTUAL_CELL_MODE,
+ WMI_VDEV_PARAM_RX_DECAP_TYPE,
+ WMI_VDEV_PARAM_BW_NSS_RATEMASK,
+ WMI_VDEV_PARAM_SENSOR_AP,
+ WMI_VDEV_PARAM_BEACON_RATE,
+ WMI_VDEV_PARAM_DTIM_ENABLE_CTS,
+ WMI_VDEV_PARAM_STA_KICKOUT,
+ WMI_VDEV_PARAM_CAPABILITIES,
+ WMI_VDEV_PARAM_TSF_INCREMENT,
+ WMI_VDEV_PARAM_AMPDU_PER_AC,
+ WMI_VDEV_PARAM_RX_FILTER,
+ WMI_VDEV_PARAM_MGMT_TX_POWER,
+ WMI_VDEV_PARAM_NON_AGG_SW_RETRY_TH,
+ WMI_VDEV_PARAM_AGG_SW_RETRY_TH,
+ WMI_VDEV_PARAM_DISABLE_DYN_BW_RTS,
+ WMI_VDEV_PARAM_ATF_SSID_SCHED_POLICY,
+ WMI_VDEV_PARAM_HE_DCM,
+ WMI_VDEV_PARAM_HE_RANGE_EXT,
+ WMI_VDEV_PARAM_ENABLE_BCAST_PROBE_RESPONSE,
+ WMI_VDEV_PARAM_FILS_MAX_CHANNEL_GUARD_TIME,
+ WMI_VDEV_PARAM_BA_MODE = 0x7e,
+ WMI_VDEV_PARAM_SET_HE_SOUNDING_MODE = 0x87,
+ WMI_VDEV_PARAM_PROTOTYPE = 0x8000,
+ WMI_VDEV_PARAM_BSS_COLOR,
+ WMI_VDEV_PARAM_SET_HEMU_MODE,
+ WMI_VDEV_PARAM_TX_OFDMA_CPLEN,
+};
+
+enum wmi_tlv_peer_flags {
+ WMI_TLV_PEER_AUTH = 0x00000001,
+ WMI_TLV_PEER_QOS = 0x00000002,
+ WMI_TLV_PEER_NEED_PTK_4_WAY = 0x00000004,
+ WMI_TLV_PEER_NEED_GTK_2_WAY = 0x00000010,
+ WMI_TLV_PEER_APSD = 0x00000800,
+ WMI_TLV_PEER_HT = 0x00001000,
+ WMI_TLV_PEER_40MHZ = 0x00002000,
+ WMI_TLV_PEER_STBC = 0x00008000,
+ WMI_TLV_PEER_LDPC = 0x00010000,
+ WMI_TLV_PEER_DYN_MIMOPS = 0x00020000,
+ WMI_TLV_PEER_STATIC_MIMOPS = 0x00040000,
+ WMI_TLV_PEER_SPATIAL_MUX = 0x00200000,
+ WMI_TLV_PEER_VHT = 0x02000000,
+ WMI_TLV_PEER_80MHZ = 0x04000000,
+ WMI_TLV_PEER_PMF = 0x08000000,
+ WMI_PEER_IS_P2P_CAPABLE = 0x20000000,
+ WMI_PEER_160MHZ = 0x40000000,
+ WMI_PEER_SAFEMODE_EN = 0x80000000,
+
+};
+
+/** Enum list of TLV Tags for each parameter structure type. */
+enum wmi_tlv_tag {
+ WMI_TAG_LAST_RESERVED = 15,
+ WMI_TAG_FIRST_ARRAY_ENUM,
+ WMI_TAG_ARRAY_UINT32 = WMI_TAG_FIRST_ARRAY_ENUM,
+ WMI_TAG_ARRAY_BYTE,
+ WMI_TAG_ARRAY_STRUCT,
+ WMI_TAG_ARRAY_FIXED_STRUCT,
+ WMI_TAG_LAST_ARRAY_ENUM = 31,
+ WMI_TAG_SERVICE_READY_EVENT,
+ WMI_TAG_HAL_REG_CAPABILITIES,
+ WMI_TAG_WLAN_HOST_MEM_REQ,
+ WMI_TAG_READY_EVENT,
+ WMI_TAG_SCAN_EVENT,
+ WMI_TAG_PDEV_TPC_CONFIG_EVENT,
+ WMI_TAG_CHAN_INFO_EVENT,
+ WMI_TAG_COMB_PHYERR_RX_HDR,
+ WMI_TAG_VDEV_START_RESPONSE_EVENT,
+ WMI_TAG_VDEV_STOPPED_EVENT,
+ WMI_TAG_VDEV_INSTALL_KEY_COMPLETE_EVENT,
+ WMI_TAG_PEER_STA_KICKOUT_EVENT,
+ WMI_TAG_MGMT_RX_HDR,
+ WMI_TAG_TBTT_OFFSET_EVENT,
+ WMI_TAG_TX_DELBA_COMPLETE_EVENT,
+ WMI_TAG_TX_ADDBA_COMPLETE_EVENT,
+ WMI_TAG_ROAM_EVENT,
+ WMI_TAG_WOW_EVENT_INFO,
+ WMI_TAG_WOW_EVENT_INFO_SECTION_BITMAP,
+ WMI_TAG_RTT_EVENT_HEADER,
+ WMI_TAG_RTT_ERROR_REPORT_EVENT,
+ WMI_TAG_RTT_MEAS_EVENT,
+ WMI_TAG_ECHO_EVENT,
+ WMI_TAG_FTM_INTG_EVENT,
+ WMI_TAG_VDEV_GET_KEEPALIVE_EVENT,
+ WMI_TAG_GPIO_INPUT_EVENT,
+ WMI_TAG_CSA_EVENT,
+ WMI_TAG_GTK_OFFLOAD_STATUS_EVENT,
+ WMI_TAG_IGTK_INFO,
+ WMI_TAG_DCS_INTERFERENCE_EVENT,
+ WMI_TAG_ATH_DCS_CW_INT,
+ WMI_TAG_WLAN_DCS_CW_INT = /* ALIAS */
+ WMI_TAG_ATH_DCS_CW_INT,
+ WMI_TAG_ATH_DCS_WLAN_INT_STAT,
+ WMI_TAG_WLAN_DCS_IM_TGT_STATS_T = /* ALIAS */
+ WMI_TAG_ATH_DCS_WLAN_INT_STAT,
+ WMI_TAG_WLAN_PROFILE_CTX_T,
+ WMI_TAG_WLAN_PROFILE_T,
+ WMI_TAG_PDEV_QVIT_EVENT,
+ WMI_TAG_HOST_SWBA_EVENT,
+ WMI_TAG_TIM_INFO,
+ WMI_TAG_P2P_NOA_INFO,
+ WMI_TAG_STATS_EVENT,
+ WMI_TAG_AVOID_FREQ_RANGES_EVENT,
+ WMI_TAG_AVOID_FREQ_RANGE_DESC,
+ WMI_TAG_GTK_REKEY_FAIL_EVENT,
+ WMI_TAG_INIT_CMD,
+ WMI_TAG_RESOURCE_CONFIG,
+ WMI_TAG_WLAN_HOST_MEMORY_CHUNK,
+ WMI_TAG_START_SCAN_CMD,
+ WMI_TAG_STOP_SCAN_CMD,
+ WMI_TAG_SCAN_CHAN_LIST_CMD,
+ WMI_TAG_CHANNEL,
+ WMI_TAG_PDEV_SET_REGDOMAIN_CMD,
+ WMI_TAG_PDEV_SET_PARAM_CMD,
+ WMI_TAG_PDEV_SET_WMM_PARAMS_CMD,
+ WMI_TAG_WMM_PARAMS,
+ WMI_TAG_PDEV_SET_QUIET_CMD,
+ WMI_TAG_VDEV_CREATE_CMD,
+ WMI_TAG_VDEV_DELETE_CMD,
+ WMI_TAG_VDEV_START_REQUEST_CMD,
+ WMI_TAG_P2P_NOA_DESCRIPTOR,
+ WMI_TAG_P2P_GO_SET_BEACON_IE,
+ WMI_TAG_GTK_OFFLOAD_CMD,
+ WMI_TAG_VDEV_UP_CMD,
+ WMI_TAG_VDEV_STOP_CMD,
+ WMI_TAG_VDEV_DOWN_CMD,
+ WMI_TAG_VDEV_SET_PARAM_CMD,
+ WMI_TAG_VDEV_INSTALL_KEY_CMD,
+ WMI_TAG_PEER_CREATE_CMD,
+ WMI_TAG_PEER_DELETE_CMD,
+ WMI_TAG_PEER_FLUSH_TIDS_CMD,
+ WMI_TAG_PEER_SET_PARAM_CMD,
+ WMI_TAG_PEER_ASSOC_COMPLETE_CMD,
+ WMI_TAG_VHT_RATE_SET,
+ WMI_TAG_BCN_TMPL_CMD,
+ WMI_TAG_PRB_TMPL_CMD,
+ WMI_TAG_BCN_PRB_INFO,
+ WMI_TAG_PEER_TID_ADDBA_CMD,
+ WMI_TAG_PEER_TID_DELBA_CMD,
+ WMI_TAG_STA_POWERSAVE_MODE_CMD,
+ WMI_TAG_STA_POWERSAVE_PARAM_CMD,
+ WMI_TAG_STA_DTIM_PS_METHOD_CMD,
+ WMI_TAG_ROAM_SCAN_MODE,
+ WMI_TAG_ROAM_SCAN_RSSI_THRESHOLD,
+ WMI_TAG_ROAM_SCAN_PERIOD,
+ WMI_TAG_ROAM_SCAN_RSSI_CHANGE_THRESHOLD,
+ WMI_TAG_PDEV_SUSPEND_CMD,
+ WMI_TAG_PDEV_RESUME_CMD,
+ WMI_TAG_ADD_BCN_FILTER_CMD,
+ WMI_TAG_RMV_BCN_FILTER_CMD,
+ WMI_TAG_WOW_ENABLE_CMD,
+ WMI_TAG_WOW_HOSTWAKEUP_FROM_SLEEP_CMD,
+ WMI_TAG_STA_UAPSD_AUTO_TRIG_CMD,
+ WMI_TAG_STA_UAPSD_AUTO_TRIG_PARAM,
+ WMI_TAG_SET_ARP_NS_OFFLOAD_CMD,
+ WMI_TAG_ARP_OFFLOAD_TUPLE,
+ WMI_TAG_NS_OFFLOAD_TUPLE,
+ WMI_TAG_FTM_INTG_CMD,
+ WMI_TAG_STA_KEEPALIVE_CMD,
+ WMI_TAG_STA_KEEPALVE_ARP_RESPONSE,
+ WMI_TAG_P2P_SET_VENDOR_IE_DATA_CMD,
+ WMI_TAG_AP_PS_PEER_CMD,
+ WMI_TAG_PEER_RATE_RETRY_SCHED_CMD,
+ WMI_TAG_WLAN_PROFILE_TRIGGER_CMD,
+ WMI_TAG_WLAN_PROFILE_SET_HIST_INTVL_CMD,
+ WMI_TAG_WLAN_PROFILE_GET_PROF_DATA_CMD,
+ WMI_TAG_WLAN_PROFILE_ENABLE_PROFILE_ID_CMD,
+ WMI_TAG_WOW_DEL_PATTERN_CMD,
+ WMI_TAG_WOW_ADD_DEL_EVT_CMD,
+ WMI_TAG_RTT_MEASREQ_HEAD,
+ WMI_TAG_RTT_MEASREQ_BODY,
+ WMI_TAG_RTT_TSF_CMD,
+ WMI_TAG_VDEV_SPECTRAL_CONFIGURE_CMD,
+ WMI_TAG_VDEV_SPECTRAL_ENABLE_CMD,
+ WMI_TAG_REQUEST_STATS_CMD,
+ WMI_TAG_NLO_CONFIG_CMD,
+ WMI_TAG_NLO_CONFIGURED_PARAMETERS,
+ WMI_TAG_CSA_OFFLOAD_ENABLE_CMD,
+ WMI_TAG_CSA_OFFLOAD_CHANSWITCH_CMD,
+ WMI_TAG_CHATTER_SET_MODE_CMD,
+ WMI_TAG_ECHO_CMD,
+ WMI_TAG_VDEV_SET_KEEPALIVE_CMD,
+ WMI_TAG_VDEV_GET_KEEPALIVE_CMD,
+ WMI_TAG_FORCE_FW_HANG_CMD,
+ WMI_TAG_GPIO_CONFIG_CMD,
+ WMI_TAG_GPIO_OUTPUT_CMD,
+ WMI_TAG_PEER_ADD_WDS_ENTRY_CMD,
+ WMI_TAG_PEER_REMOVE_WDS_ENTRY_CMD,
+ WMI_TAG_BCN_TX_HDR,
+ WMI_TAG_BCN_SEND_FROM_HOST_CMD,
+ WMI_TAG_MGMT_TX_HDR,
+ WMI_TAG_ADDBA_CLEAR_RESP_CMD,
+ WMI_TAG_ADDBA_SEND_CMD,
+ WMI_TAG_DELBA_SEND_CMD,
+ WMI_TAG_ADDBA_SETRESPONSE_CMD,
+ WMI_TAG_SEND_SINGLEAMSDU_CMD,
+ WMI_TAG_PDEV_PKTLOG_ENABLE_CMD,
+ WMI_TAG_PDEV_PKTLOG_DISABLE_CMD,
+ WMI_TAG_PDEV_SET_HT_IE_CMD,
+ WMI_TAG_PDEV_SET_VHT_IE_CMD,
+ WMI_TAG_PDEV_SET_DSCP_TID_MAP_CMD,
+ WMI_TAG_PDEV_GREEN_AP_PS_ENABLE_CMD,
+ WMI_TAG_PDEV_GET_TPC_CONFIG_CMD,
+ WMI_TAG_PDEV_SET_BASE_MACADDR_CMD,
+ WMI_TAG_PEER_MCAST_GROUP_CMD,
+ WMI_TAG_ROAM_AP_PROFILE,
+ WMI_TAG_AP_PROFILE,
+ WMI_TAG_SCAN_SCH_PRIORITY_TABLE_CMD,
+ WMI_TAG_PDEV_DFS_ENABLE_CMD,
+ WMI_TAG_PDEV_DFS_DISABLE_CMD,
+ WMI_TAG_WOW_ADD_PATTERN_CMD,
+ WMI_TAG_WOW_BITMAP_PATTERN_T,
+ WMI_TAG_WOW_IPV4_SYNC_PATTERN_T,
+ WMI_TAG_WOW_IPV6_SYNC_PATTERN_T,
+ WMI_TAG_WOW_MAGIC_PATTERN_CMD,
+ WMI_TAG_SCAN_UPDATE_REQUEST_CMD,
+ WMI_TAG_CHATTER_PKT_COALESCING_FILTER,
+ WMI_TAG_CHATTER_COALESCING_ADD_FILTER_CMD,
+ WMI_TAG_CHATTER_COALESCING_DELETE_FILTER_CMD,
+ WMI_TAG_CHATTER_COALESCING_QUERY_CMD,
+ WMI_TAG_TXBF_CMD,
+ WMI_TAG_DEBUG_LOG_CONFIG_CMD,
+ WMI_TAG_NLO_EVENT,
+ WMI_TAG_CHATTER_QUERY_REPLY_EVENT,
+ WMI_TAG_UPLOAD_H_HDR,
+ WMI_TAG_CAPTURE_H_EVENT_HDR,
+ WMI_TAG_VDEV_WNM_SLEEPMODE_CMD,
+ WMI_TAG_VDEV_IPSEC_NATKEEPALIVE_FILTER_CMD,
+ WMI_TAG_VDEV_WMM_ADDTS_CMD,
+ WMI_TAG_VDEV_WMM_DELTS_CMD,
+ WMI_TAG_VDEV_SET_WMM_PARAMS_CMD,
+ WMI_TAG_TDLS_SET_STATE_CMD,
+ WMI_TAG_TDLS_PEER_UPDATE_CMD,
+ WMI_TAG_TDLS_PEER_EVENT,
+ WMI_TAG_TDLS_PEER_CAPABILITIES,
+ WMI_TAG_VDEV_MCC_SET_TBTT_MODE_CMD,
+ WMI_TAG_ROAM_CHAN_LIST,
+ WMI_TAG_VDEV_MCC_BCN_INTVL_CHANGE_EVENT,
+ WMI_TAG_RESMGR_ADAPTIVE_OCS_ENABLE_DISABLE_CMD,
+ WMI_TAG_RESMGR_SET_CHAN_TIME_QUOTA_CMD,
+ WMI_TAG_RESMGR_SET_CHAN_LATENCY_CMD,
+ WMI_TAG_BA_REQ_SSN_CMD,
+ WMI_TAG_BA_RSP_SSN_EVENT,
+ WMI_TAG_STA_SMPS_FORCE_MODE_CMD,
+ WMI_TAG_SET_MCASTBCAST_FILTER_CMD,
+ WMI_TAG_P2P_SET_OPPPS_CMD,
+ WMI_TAG_P2P_SET_NOA_CMD,
+ WMI_TAG_BA_REQ_SSN_CMD_SUB_STRUCT_PARAM,
+ WMI_TAG_BA_REQ_SSN_EVENT_SUB_STRUCT_PARAM,
+ WMI_TAG_STA_SMPS_PARAM_CMD,
+ WMI_TAG_VDEV_SET_GTX_PARAMS_CMD,
+ WMI_TAG_MCC_SCHED_TRAFFIC_STATS_CMD,
+ WMI_TAG_MCC_SCHED_STA_TRAFFIC_STATS,
+ WMI_TAG_OFFLOAD_BCN_TX_STATUS_EVENT,
+ WMI_TAG_P2P_NOA_EVENT,
+ WMI_TAG_HB_SET_ENABLE_CMD,
+ WMI_TAG_HB_SET_TCP_PARAMS_CMD,
+ WMI_TAG_HB_SET_TCP_PKT_FILTER_CMD,
+ WMI_TAG_HB_SET_UDP_PARAMS_CMD,
+ WMI_TAG_HB_SET_UDP_PKT_FILTER_CMD,
+ WMI_TAG_HB_IND_EVENT,
+ WMI_TAG_TX_PAUSE_EVENT,
+ WMI_TAG_RFKILL_EVENT,
+ WMI_TAG_DFS_RADAR_EVENT,
+ WMI_TAG_DFS_PHYERR_FILTER_ENA_CMD,
+ WMI_TAG_DFS_PHYERR_FILTER_DIS_CMD,
+ WMI_TAG_BATCH_SCAN_RESULT_SCAN_LIST,
+ WMI_TAG_BATCH_SCAN_RESULT_NETWORK_INFO,
+ WMI_TAG_BATCH_SCAN_ENABLE_CMD,
+ WMI_TAG_BATCH_SCAN_DISABLE_CMD,
+ WMI_TAG_BATCH_SCAN_TRIGGER_RESULT_CMD,
+ WMI_TAG_BATCH_SCAN_ENABLED_EVENT,
+ WMI_TAG_BATCH_SCAN_RESULT_EVENT,
+ WMI_TAG_VDEV_PLMREQ_START_CMD,
+ WMI_TAG_VDEV_PLMREQ_STOP_CMD,
+ WMI_TAG_THERMAL_MGMT_CMD,
+ WMI_TAG_THERMAL_MGMT_EVENT,
+ WMI_TAG_PEER_INFO_REQ_CMD,
+ WMI_TAG_PEER_INFO_EVENT,
+ WMI_TAG_PEER_INFO,
+ WMI_TAG_PEER_TX_FAIL_CNT_THR_EVENT,
+ WMI_TAG_RMC_SET_MODE_CMD,
+ WMI_TAG_RMC_SET_ACTION_PERIOD_CMD,
+ WMI_TAG_RMC_CONFIG_CMD,
+ WMI_TAG_MHF_OFFLOAD_SET_MODE_CMD,
+ WMI_TAG_MHF_OFFLOAD_PLUMB_ROUTING_TABLE_CMD,
+ WMI_TAG_ADD_PROACTIVE_ARP_RSP_PATTERN_CMD,
+ WMI_TAG_DEL_PROACTIVE_ARP_RSP_PATTERN_CMD,
+ WMI_TAG_NAN_CMD_PARAM,
+ WMI_TAG_NAN_EVENT_HDR,
+ WMI_TAG_PDEV_L1SS_TRACK_EVENT,
+ WMI_TAG_DIAG_DATA_CONTAINER_EVENT,
+ WMI_TAG_MODEM_POWER_STATE_CMD_PARAM,
+ WMI_TAG_PEER_GET_ESTIMATED_LINKSPEED_CMD,
+ WMI_TAG_PEER_ESTIMATED_LINKSPEED_EVENT,
+ WMI_TAG_AGGR_STATE_TRIG_EVENT,
+ WMI_TAG_MHF_OFFLOAD_ROUTING_TABLE_ENTRY,
+ WMI_TAG_ROAM_SCAN_CMD,
+ WMI_TAG_REQ_STATS_EXT_CMD,
+ WMI_TAG_STATS_EXT_EVENT,
+ WMI_TAG_OBSS_SCAN_ENABLE_CMD,
+ WMI_TAG_OBSS_SCAN_DISABLE_CMD,
+ WMI_TAG_OFFLOAD_PRB_RSP_TX_STATUS_EVENT,
+ WMI_TAG_PDEV_SET_LED_CONFIG_CMD,
+ WMI_TAG_HOST_AUTO_SHUTDOWN_CFG_CMD,
+ WMI_TAG_HOST_AUTO_SHUTDOWN_EVENT,
+ WMI_TAG_UPDATE_WHAL_MIB_STATS_EVENT,
+ WMI_TAG_CHAN_AVOID_UPDATE_CMD_PARAM,
+ WMI_TAG_WOW_IOAC_PKT_PATTERN_T,
+ WMI_TAG_WOW_IOAC_TMR_PATTERN_T,
+ WMI_TAG_WOW_IOAC_ADD_KEEPALIVE_CMD,
+ WMI_TAG_WOW_IOAC_DEL_KEEPALIVE_CMD,
+ WMI_TAG_WOW_IOAC_KEEPALIVE_T,
+ WMI_TAG_WOW_IOAC_ADD_PATTERN_CMD,
+ WMI_TAG_WOW_IOAC_DEL_PATTERN_CMD,
+ WMI_TAG_START_LINK_STATS_CMD,
+ WMI_TAG_CLEAR_LINK_STATS_CMD,
+ WMI_TAG_REQUEST_LINK_STATS_CMD,
+ WMI_TAG_IFACE_LINK_STATS_EVENT,
+ WMI_TAG_RADIO_LINK_STATS_EVENT,
+ WMI_TAG_PEER_STATS_EVENT,
+ WMI_TAG_CHANNEL_STATS,
+ WMI_TAG_RADIO_LINK_STATS,
+ WMI_TAG_RATE_STATS,
+ WMI_TAG_PEER_LINK_STATS,
+ WMI_TAG_WMM_AC_STATS,
+ WMI_TAG_IFACE_LINK_STATS,
+ WMI_TAG_LPI_MGMT_SNOOPING_CONFIG_CMD,
+ WMI_TAG_LPI_START_SCAN_CMD,
+ WMI_TAG_LPI_STOP_SCAN_CMD,
+ WMI_TAG_LPI_RESULT_EVENT,
+ WMI_TAG_PEER_STATE_EVENT,
+ WMI_TAG_EXTSCAN_BUCKET_CMD,
+ WMI_TAG_EXTSCAN_BUCKET_CHANNEL_EVENT,
+ WMI_TAG_EXTSCAN_START_CMD,
+ WMI_TAG_EXTSCAN_STOP_CMD,
+ WMI_TAG_EXTSCAN_CONFIGURE_WLAN_CHANGE_MONITOR_CMD,
+ WMI_TAG_EXTSCAN_WLAN_CHANGE_BSSID_PARAM_CMD,
+ WMI_TAG_EXTSCAN_CONFIGURE_HOTLIST_MONITOR_CMD,
+ WMI_TAG_EXTSCAN_GET_CACHED_RESULTS_CMD,
+ WMI_TAG_EXTSCAN_GET_WLAN_CHANGE_RESULTS_CMD,
+ WMI_TAG_EXTSCAN_SET_CAPABILITIES_CMD,
+ WMI_TAG_EXTSCAN_GET_CAPABILITIES_CMD,
+ WMI_TAG_EXTSCAN_OPERATION_EVENT,
+ WMI_TAG_EXTSCAN_START_STOP_EVENT,
+ WMI_TAG_EXTSCAN_TABLE_USAGE_EVENT,
+ WMI_TAG_EXTSCAN_WLAN_DESCRIPTOR_EVENT,
+ WMI_TAG_EXTSCAN_RSSI_INFO_EVENT,
+ WMI_TAG_EXTSCAN_CACHED_RESULTS_EVENT,
+ WMI_TAG_EXTSCAN_WLAN_CHANGE_RESULTS_EVENT,
+ WMI_TAG_EXTSCAN_WLAN_CHANGE_RESULT_BSSID_EVENT,
+ WMI_TAG_EXTSCAN_HOTLIST_MATCH_EVENT,
+ WMI_TAG_EXTSCAN_CAPABILITIES_EVENT,
+ WMI_TAG_EXTSCAN_CACHE_CAPABILITIES_EVENT,
+ WMI_TAG_EXTSCAN_WLAN_CHANGE_MONITOR_CAPABILITIES_EVENT,
+ WMI_TAG_EXTSCAN_HOTLIST_MONITOR_CAPABILITIES_EVENT,
+ WMI_TAG_D0_WOW_ENABLE_DISABLE_CMD,
+ WMI_TAG_D0_WOW_DISABLE_ACK_EVENT,
+ WMI_TAG_UNIT_TEST_CMD,
+ WMI_TAG_ROAM_OFFLOAD_TLV_PARAM,
+ WMI_TAG_ROAM_11I_OFFLOAD_TLV_PARAM,
+ WMI_TAG_ROAM_11R_OFFLOAD_TLV_PARAM,
+ WMI_TAG_ROAM_ESE_OFFLOAD_TLV_PARAM,
+ WMI_TAG_ROAM_SYNCH_EVENT,
+ WMI_TAG_ROAM_SYNCH_COMPLETE,
+ WMI_TAG_EXTWOW_ENABLE_CMD,
+ WMI_TAG_EXTWOW_SET_APP_TYPE1_PARAMS_CMD,
+ WMI_TAG_EXTWOW_SET_APP_TYPE2_PARAMS_CMD,
+ WMI_TAG_LPI_STATUS_EVENT,
+ WMI_TAG_LPI_HANDOFF_EVENT,
+ WMI_TAG_VDEV_RATE_STATS_EVENT,
+ WMI_TAG_VDEV_RATE_HT_INFO,
+ WMI_TAG_RIC_REQUEST,
+ WMI_TAG_PDEV_GET_TEMPERATURE_CMD,
+ WMI_TAG_PDEV_TEMPERATURE_EVENT,
+ WMI_TAG_SET_DHCP_SERVER_OFFLOAD_CMD,
+ WMI_TAG_TPC_CHAINMASK_CONFIG_CMD,
+ WMI_TAG_RIC_TSPEC,
+ WMI_TAG_TPC_CHAINMASK_CONFIG,
+ WMI_TAG_IPA_OFFLOAD_ENABLE_DISABLE_CMD,
+ WMI_TAG_SCAN_PROB_REQ_OUI_CMD,
+ WMI_TAG_KEY_MATERIAL,
+ WMI_TAG_TDLS_SET_OFFCHAN_MODE_CMD,
+ WMI_TAG_SET_LED_FLASHING_CMD,
+ WMI_TAG_MDNS_OFFLOAD_CMD,
+ WMI_TAG_MDNS_SET_FQDN_CMD,
+ WMI_TAG_MDNS_SET_RESP_CMD,
+ WMI_TAG_MDNS_GET_STATS_CMD,
+ WMI_TAG_MDNS_STATS_EVENT,
+ WMI_TAG_ROAM_INVOKE_CMD,
+ WMI_TAG_PDEV_RESUME_EVENT,
+ WMI_TAG_PDEV_SET_ANTENNA_DIVERSITY_CMD,
+ WMI_TAG_SAP_OFL_ENABLE_CMD,
+ WMI_TAG_SAP_OFL_ADD_STA_EVENT,
+ WMI_TAG_SAP_OFL_DEL_STA_EVENT,
+ WMI_TAG_APFIND_CMD_PARAM,
+ WMI_TAG_APFIND_EVENT_HDR,
+ WMI_TAG_OCB_SET_SCHED_CMD,
+ WMI_TAG_OCB_SET_SCHED_EVENT,
+ WMI_TAG_OCB_SET_CONFIG_CMD,
+ WMI_TAG_OCB_SET_CONFIG_RESP_EVENT,
+ WMI_TAG_OCB_SET_UTC_TIME_CMD,
+ WMI_TAG_OCB_START_TIMING_ADVERT_CMD,
+ WMI_TAG_OCB_STOP_TIMING_ADVERT_CMD,
+ WMI_TAG_OCB_GET_TSF_TIMER_CMD,
+ WMI_TAG_OCB_GET_TSF_TIMER_RESP_EVENT,
+ WMI_TAG_DCC_GET_STATS_CMD,
+ WMI_TAG_DCC_CHANNEL_STATS_REQUEST,
+ WMI_TAG_DCC_GET_STATS_RESP_EVENT,
+ WMI_TAG_DCC_CLEAR_STATS_CMD,
+ WMI_TAG_DCC_UPDATE_NDL_CMD,
+ WMI_TAG_DCC_UPDATE_NDL_RESP_EVENT,
+ WMI_TAG_DCC_STATS_EVENT,
+ WMI_TAG_OCB_CHANNEL,
+ WMI_TAG_OCB_SCHEDULE_ELEMENT,
+ WMI_TAG_DCC_NDL_STATS_PER_CHANNEL,
+ WMI_TAG_DCC_NDL_CHAN,
+ WMI_TAG_QOS_PARAMETER,
+ WMI_TAG_DCC_NDL_ACTIVE_STATE_CONFIG,
+ WMI_TAG_ROAM_SCAN_EXTENDED_THRESHOLD_PARAM,
+ WMI_TAG_ROAM_FILTER,
+ WMI_TAG_PASSPOINT_CONFIG_CMD,
+ WMI_TAG_PASSPOINT_EVENT_HDR,
+ WMI_TAG_EXTSCAN_CONFIGURE_HOTLIST_SSID_MONITOR_CMD,
+ WMI_TAG_EXTSCAN_HOTLIST_SSID_MATCH_EVENT,
+ WMI_TAG_VDEV_TSF_TSTAMP_ACTION_CMD,
+ WMI_TAG_VDEV_TSF_REPORT_EVENT,
+ WMI_TAG_GET_FW_MEM_DUMP,
+ WMI_TAG_UPDATE_FW_MEM_DUMP,
+ WMI_TAG_FW_MEM_DUMP_PARAMS,
+ WMI_TAG_DEBUG_MESG_FLUSH,
+ WMI_TAG_DEBUG_MESG_FLUSH_COMPLETE,
+ WMI_TAG_PEER_SET_RATE_REPORT_CONDITION,
+ WMI_TAG_ROAM_SUBNET_CHANGE_CONFIG,
+ WMI_TAG_VDEV_SET_IE_CMD,
+ WMI_TAG_RSSI_BREACH_MONITOR_CONFIG,
+ WMI_TAG_RSSI_BREACH_EVENT,
+ WMI_TAG_WOW_EVENT_INITIAL_WAKEUP,
+ WMI_TAG_SOC_SET_PCL_CMD,
+ WMI_TAG_SOC_SET_HW_MODE_CMD,
+ WMI_TAG_SOC_SET_HW_MODE_RESPONSE_EVENT,
+ WMI_TAG_SOC_HW_MODE_TRANSITION_EVENT,
+ WMI_TAG_VDEV_TXRX_STREAMS,
+ WMI_TAG_SOC_SET_HW_MODE_RESPONSE_VDEV_MAC_ENTRY,
+ WMI_TAG_SOC_SET_DUAL_MAC_CONFIG_CMD,
+ WMI_TAG_SOC_SET_DUAL_MAC_CONFIG_RESPONSE_EVENT,
+ WMI_TAG_WOW_IOAC_SOCK_PATTERN_T,
+ WMI_TAG_WOW_ENABLE_ICMPV6_NA_FLT_CMD,
+ WMI_TAG_DIAG_EVENT_LOG_CONFIG,
+ WMI_TAG_DIAG_EVENT_LOG_SUPPORTED_EVENT_FIXED_PARAMS,
+ WMI_TAG_PACKET_FILTER_CONFIG,
+ WMI_TAG_PACKET_FILTER_ENABLE,
+ WMI_TAG_SAP_SET_BLACKLIST_PARAM_CMD,
+ WMI_TAG_MGMT_TX_SEND_CMD,
+ WMI_TAG_MGMT_TX_COMPL_EVENT,
+ WMI_TAG_SOC_SET_ANTENNA_MODE_CMD,
+ WMI_TAG_WOW_UDP_SVC_OFLD_CMD,
+ WMI_TAG_LRO_INFO_CMD,
+ WMI_TAG_ROAM_EARLYSTOP_RSSI_THRES_PARAM,
+ WMI_TAG_SERVICE_READY_EXT_EVENT,
+ WMI_TAG_MAWC_SENSOR_REPORT_IND_CMD,
+ WMI_TAG_MAWC_ENABLE_SENSOR_EVENT,
+ WMI_TAG_ROAM_CONFIGURE_MAWC_CMD,
+ WMI_TAG_NLO_CONFIGURE_MAWC_CMD,
+ WMI_TAG_EXTSCAN_CONFIGURE_MAWC_CMD,
+ WMI_TAG_PEER_ASSOC_CONF_EVENT,
+ WMI_TAG_WOW_HOSTWAKEUP_GPIO_PIN_PATTERN_CONFIG_CMD,
+ WMI_TAG_AP_PS_EGAP_PARAM_CMD,
+ WMI_TAG_AP_PS_EGAP_INFO_EVENT,
+ WMI_TAG_PMF_OFFLOAD_SET_SA_QUERY_CMD,
+ WMI_TAG_TRANSFER_DATA_TO_FLASH_CMD,
+ WMI_TAG_TRANSFER_DATA_TO_FLASH_COMPLETE_EVENT,
+ WMI_TAG_SCPC_EVENT,
+ WMI_TAG_AP_PS_EGAP_INFO_CHAINMASK_LIST,
+ WMI_TAG_STA_SMPS_FORCE_MODE_COMPLETE_EVENT,
+ WMI_TAG_BPF_GET_CAPABILITY_CMD,
+ WMI_TAG_BPF_CAPABILITY_INFO_EVT,
+ WMI_TAG_BPF_GET_VDEV_STATS_CMD,
+ WMI_TAG_BPF_VDEV_STATS_INFO_EVT,
+ WMI_TAG_BPF_SET_VDEV_INSTRUCTIONS_CMD,
+ WMI_TAG_BPF_DEL_VDEV_INSTRUCTIONS_CMD,
+ WMI_TAG_VDEV_DELETE_RESP_EVENT,
+ WMI_TAG_PEER_DELETE_RESP_EVENT,
+ WMI_TAG_ROAM_DENSE_THRES_PARAM,
+ WMI_TAG_ENLO_CANDIDATE_SCORE_PARAM,
+ WMI_TAG_PEER_UPDATE_WDS_ENTRY_CMD,
+ WMI_TAG_VDEV_CONFIG_RATEMASK,
+ WMI_TAG_PDEV_FIPS_CMD,
+ WMI_TAG_PDEV_SMART_ANT_ENABLE_CMD,
+ WMI_TAG_PDEV_SMART_ANT_SET_RX_ANTENNA_CMD,
+ WMI_TAG_PEER_SMART_ANT_SET_TX_ANTENNA_CMD,
+ WMI_TAG_PEER_SMART_ANT_SET_TRAIN_ANTENNA_CMD,
+ WMI_TAG_PEER_SMART_ANT_SET_NODE_CONFIG_OPS_CMD,
+ WMI_TAG_PDEV_SET_ANT_SWITCH_TBL_CMD,
+ WMI_TAG_PDEV_SET_CTL_TABLE_CMD,
+ WMI_TAG_PDEV_SET_MIMOGAIN_TABLE_CMD,
+ WMI_TAG_FWTEST_SET_PARAM_CMD,
+ WMI_TAG_PEER_ATF_REQUEST,
+ WMI_TAG_VDEV_ATF_REQUEST,
+ WMI_TAG_PDEV_GET_ANI_CCK_CONFIG_CMD,
+ WMI_TAG_PDEV_GET_ANI_OFDM_CONFIG_CMD,
+ WMI_TAG_INST_RSSI_STATS_RESP,
+ WMI_TAG_MED_UTIL_REPORT_EVENT,
+ WMI_TAG_PEER_STA_PS_STATECHANGE_EVENT,
+ WMI_TAG_WDS_ADDR_EVENT,
+ WMI_TAG_PEER_RATECODE_LIST_EVENT,
+ WMI_TAG_PDEV_NFCAL_POWER_ALL_CHANNELS_EVENT,
+ WMI_TAG_PDEV_TPC_EVENT,
+ WMI_TAG_ANI_OFDM_EVENT,
+ WMI_TAG_ANI_CCK_EVENT,
+ WMI_TAG_PDEV_CHANNEL_HOPPING_EVENT,
+ WMI_TAG_PDEV_FIPS_EVENT,
+ WMI_TAG_ATF_PEER_INFO,
+ WMI_TAG_PDEV_GET_TPC_CMD,
+ WMI_TAG_VDEV_FILTER_NRP_CONFIG_CMD,
+ WMI_TAG_QBOOST_CFG_CMD,
+ WMI_TAG_PDEV_SMART_ANT_GPIO_HANDLE,
+ WMI_TAG_PEER_SMART_ANT_SET_TX_ANTENNA_SERIES,
+ WMI_TAG_PEER_SMART_ANT_SET_TRAIN_ANTENNA_PARAM,
+ WMI_TAG_PDEV_SET_ANT_CTRL_CHAIN,
+ WMI_TAG_PEER_CCK_OFDM_RATE_INFO,
+ WMI_TAG_PEER_MCS_RATE_INFO,
+ WMI_TAG_PDEV_NFCAL_POWER_ALL_CHANNELS_NFDBR,
+ WMI_TAG_PDEV_NFCAL_POWER_ALL_CHANNELS_NFDBM,
+ WMI_TAG_PDEV_NFCAL_POWER_ALL_CHANNELS_FREQNUM,
+ WMI_TAG_MU_REPORT_TOTAL_MU,
+ WMI_TAG_VDEV_SET_DSCP_TID_MAP_CMD,
+ WMI_TAG_ROAM_SET_MBO,
+ WMI_TAG_MIB_STATS_ENABLE_CMD,
+ WMI_TAG_NAN_DISC_IFACE_CREATED_EVENT,
+ WMI_TAG_NAN_DISC_IFACE_DELETED_EVENT,
+ WMI_TAG_NAN_STARTED_CLUSTER_EVENT,
+ WMI_TAG_NAN_JOINED_CLUSTER_EVENT,
+ WMI_TAG_NDI_GET_CAP_REQ,
+ WMI_TAG_NDP_INITIATOR_REQ,
+ WMI_TAG_NDP_RESPONDER_REQ,
+ WMI_TAG_NDP_END_REQ,
+ WMI_TAG_NDI_CAP_RSP_EVENT,
+ WMI_TAG_NDP_INITIATOR_RSP_EVENT,
+ WMI_TAG_NDP_RESPONDER_RSP_EVENT,
+ WMI_TAG_NDP_END_RSP_EVENT,
+ WMI_TAG_NDP_INDICATION_EVENT,
+ WMI_TAG_NDP_CONFIRM_EVENT,
+ WMI_TAG_NDP_END_INDICATION_EVENT,
+ WMI_TAG_VDEV_SET_QUIET_CMD,
+ WMI_TAG_PDEV_SET_PCL_CMD,
+ WMI_TAG_PDEV_SET_HW_MODE_CMD,
+ WMI_TAG_PDEV_SET_MAC_CONFIG_CMD,
+ WMI_TAG_PDEV_SET_ANTENNA_MODE_CMD,
+ WMI_TAG_PDEV_SET_HW_MODE_RESPONSE_EVENT,
+ WMI_TAG_PDEV_HW_MODE_TRANSITION_EVENT,
+ WMI_TAG_PDEV_SET_HW_MODE_RESPONSE_VDEV_MAC_ENTRY,
+ WMI_TAG_PDEV_SET_MAC_CONFIG_RESPONSE_EVENT,
+ WMI_TAG_COEX_CONFIG_CMD,
+ WMI_TAG_CONFIG_ENHANCED_MCAST_FILTER,
+ WMI_TAG_CHAN_AVOID_RPT_ALLOW_CMD,
+ WMI_TAG_SET_PERIODIC_CHANNEL_STATS_CONFIG,
+ WMI_TAG_VDEV_SET_CUSTOM_AGGR_SIZE_CMD,
+ WMI_TAG_PDEV_WAL_POWER_DEBUG_CMD,
+ WMI_TAG_MAC_PHY_CAPABILITIES,
+ WMI_TAG_HW_MODE_CAPABILITIES,
+ WMI_TAG_SOC_MAC_PHY_HW_MODE_CAPS,
+ WMI_TAG_HAL_REG_CAPABILITIES_EXT,
+ WMI_TAG_SOC_HAL_REG_CAPABILITIES,
+ WMI_TAG_VDEV_WISA_CMD,
+ WMI_TAG_TX_POWER_LEVEL_STATS_EVT,
+ WMI_TAG_SCAN_ADAPTIVE_DWELL_PARAMETERS_TLV,
+ WMI_TAG_SCAN_ADAPTIVE_DWELL_CONFIG,
+ WMI_TAG_WOW_SET_ACTION_WAKE_UP_CMD,
+ WMI_TAG_NDP_END_RSP_PER_NDI,
+ WMI_TAG_PEER_BWF_REQUEST,
+ WMI_TAG_BWF_PEER_INFO,
+ WMI_TAG_DBGLOG_TIME_STAMP_SYNC_CMD,
+ WMI_TAG_RMC_SET_LEADER_CMD,
+ WMI_TAG_RMC_MANUAL_LEADER_EVENT,
+ WMI_TAG_PER_CHAIN_RSSI_STATS,
+ WMI_TAG_RSSI_STATS,
+ WMI_TAG_P2P_LO_START_CMD,
+ WMI_TAG_P2P_LO_STOP_CMD,
+ WMI_TAG_P2P_LO_STOPPED_EVENT,
+ WMI_TAG_REORDER_QUEUE_SETUP_CMD,
+ WMI_TAG_REORDER_QUEUE_REMOVE_CMD,
+ WMI_TAG_SET_MULTIPLE_MCAST_FILTER_CMD,
+ WMI_TAG_MGMT_TX_COMPL_BUNDLE_EVENT,
+ WMI_TAG_READ_DATA_FROM_FLASH_CMD,
+ WMI_TAG_READ_DATA_FROM_FLASH_EVENT,
+ WMI_TAG_PDEV_SET_REORDER_TIMEOUT_VAL_CMD,
+ WMI_TAG_PEER_SET_RX_BLOCKSIZE_CMD,
+ WMI_TAG_PDEV_SET_WAKEUP_CONFIG_CMDID,
+ WMI_TAG_TLV_BUF_LEN_PARAM,
+ WMI_TAG_SERVICE_AVAILABLE_EVENT,
+ WMI_TAG_PEER_ANTDIV_INFO_REQ_CMD,
+ WMI_TAG_PEER_ANTDIV_INFO_EVENT,
+ WMI_TAG_PEER_ANTDIV_INFO,
+ WMI_TAG_PDEV_GET_ANTDIV_STATUS_CMD,
+ WMI_TAG_PDEV_ANTDIV_STATUS_EVENT,
+ WMI_TAG_MNT_FILTER_CMD,
+ WMI_TAG_GET_CHIP_POWER_STATS_CMD,
+ WMI_TAG_PDEV_CHIP_POWER_STATS_EVENT,
+ WMI_TAG_COEX_GET_ANTENNA_ISOLATION_CMD,
+ WMI_TAG_COEX_REPORT_ISOLATION_EVENT,
+ WMI_TAG_CHAN_CCA_STATS,
+ WMI_TAG_PEER_SIGNAL_STATS,
+ WMI_TAG_TX_STATS,
+ WMI_TAG_PEER_AC_TX_STATS,
+ WMI_TAG_RX_STATS,
+ WMI_TAG_PEER_AC_RX_STATS,
+ WMI_TAG_REPORT_STATS_EVENT,
+ WMI_TAG_CHAN_CCA_STATS_THRESH,
+ WMI_TAG_PEER_SIGNAL_STATS_THRESH,
+ WMI_TAG_TX_STATS_THRESH,
+ WMI_TAG_RX_STATS_THRESH,
+ WMI_TAG_PDEV_SET_STATS_THRESHOLD_CMD,
+ WMI_TAG_REQUEST_WLAN_STATS_CMD,
+ WMI_TAG_RX_AGGR_FAILURE_EVENT,
+ WMI_TAG_RX_AGGR_FAILURE_INFO,
+ WMI_TAG_VDEV_ENCRYPT_DECRYPT_DATA_REQ_CMD,
+ WMI_TAG_VDEV_ENCRYPT_DECRYPT_DATA_RESP_EVENT,
+ WMI_TAG_PDEV_BAND_TO_MAC,
+ WMI_TAG_TBTT_OFFSET_INFO,
+ WMI_TAG_TBTT_OFFSET_EXT_EVENT,
+ WMI_TAG_SAR_LIMITS_CMD,
+ WMI_TAG_SAR_LIMIT_CMD_ROW,
+ WMI_TAG_PDEV_DFS_PHYERR_OFFLOAD_ENABLE_CMD,
+ WMI_TAG_PDEV_DFS_PHYERR_OFFLOAD_DISABLE_CMD,
+ WMI_TAG_VDEV_ADFS_CH_CFG_CMD,
+ WMI_TAG_VDEV_ADFS_OCAC_ABORT_CMD,
+ WMI_TAG_PDEV_DFS_RADAR_DETECTION_EVENT,
+ WMI_TAG_VDEV_ADFS_OCAC_COMPLETE_EVENT,
+ WMI_TAG_VDEV_DFS_CAC_COMPLETE_EVENT,
+ WMI_TAG_VENDOR_OUI,
+ WMI_TAG_REQUEST_RCPI_CMD,
+ WMI_TAG_UPDATE_RCPI_EVENT,
+ WMI_TAG_REQUEST_PEER_STATS_INFO_CMD,
+ WMI_TAG_PEER_STATS_INFO,
+ WMI_TAG_PEER_STATS_INFO_EVENT,
+ WMI_TAG_PKGID_EVENT,
+ WMI_TAG_CONNECTED_NLO_RSSI_PARAMS,
+ WMI_TAG_SET_CURRENT_COUNTRY_CMD,
+ WMI_TAG_REGULATORY_RULE_STRUCT,
+ WMI_TAG_REG_CHAN_LIST_CC_EVENT,
+ WMI_TAG_11D_SCAN_START_CMD,
+ WMI_TAG_11D_SCAN_STOP_CMD,
+ WMI_TAG_11D_NEW_COUNTRY_EVENT,
+ WMI_TAG_REQUEST_RADIO_CHAN_STATS_CMD,
+ WMI_TAG_RADIO_CHAN_STATS,
+ WMI_TAG_RADIO_CHAN_STATS_EVENT,
+ WMI_TAG_ROAM_PER_CONFIG,
+ WMI_TAG_VDEV_ADD_MAC_ADDR_TO_RX_FILTER_CMD,
+ WMI_TAG_VDEV_ADD_MAC_ADDR_TO_RX_FILTER_STATUS_EVENT,
+ WMI_TAG_BPF_SET_VDEV_ACTIVE_MODE_CMD,
+ WMI_TAG_HW_DATA_FILTER_CMD,
+ WMI_TAG_CONNECTED_NLO_BSS_BAND_RSSI_PREF,
+ WMI_TAG_PEER_OPER_MODE_CHANGE_EVENT,
+ WMI_TAG_CHIP_POWER_SAVE_FAILURE_DETECTED,
+ WMI_TAG_PDEV_MULTIPLE_VDEV_RESTART_REQUEST_CMD,
+ WMI_TAG_PDEV_CSA_SWITCH_COUNT_STATUS_EVENT,
+ WMI_TAG_PDEV_UPDATE_PKT_ROUTING_CMD,
+ WMI_TAG_PDEV_CHECK_CAL_VERSION_CMD,
+ WMI_TAG_PDEV_CHECK_CAL_VERSION_EVENT,
+ WMI_TAG_PDEV_SET_DIVERSITY_GAIN_CMD,
+ WMI_TAG_MAC_PHY_CHAINMASK_COMBO,
+ WMI_TAG_MAC_PHY_CHAINMASK_CAPABILITY,
+ WMI_TAG_VDEV_SET_ARP_STATS_CMD,
+ WMI_TAG_VDEV_GET_ARP_STATS_CMD,
+ WMI_TAG_VDEV_GET_ARP_STATS_EVENT,
+ WMI_TAG_IFACE_OFFLOAD_STATS,
+ WMI_TAG_REQUEST_STATS_CMD_SUB_STRUCT_PARAM,
+ WMI_TAG_RSSI_CTL_EXT,
+ WMI_TAG_SINGLE_PHYERR_EXT_RX_HDR,
+ WMI_TAG_COEX_BT_ACTIVITY_EVENT,
+ WMI_TAG_VDEV_GET_TX_POWER_CMD,
+ WMI_TAG_VDEV_TX_POWER_EVENT,
+ WMI_TAG_OFFCHAN_DATA_TX_COMPL_EVENT,
+ WMI_TAG_OFFCHAN_DATA_TX_SEND_CMD,
+ WMI_TAG_TX_SEND_PARAMS,
+ WMI_TAG_HE_RATE_SET,
+ WMI_TAG_CONGESTION_STATS,
+ WMI_TAG_SET_INIT_COUNTRY_CMD,
+ WMI_TAG_SCAN_DBS_DUTY_CYCLE,
+ WMI_TAG_SCAN_DBS_DUTY_CYCLE_PARAM_TLV,
+ WMI_TAG_PDEV_DIV_GET_RSSI_ANTID,
+ WMI_TAG_THERM_THROT_CONFIG_REQUEST,
+ WMI_TAG_THERM_THROT_LEVEL_CONFIG_INFO,
+ WMI_TAG_THERM_THROT_STATS_EVENT,
+ WMI_TAG_THERM_THROT_LEVEL_STATS_INFO,
+ WMI_TAG_PDEV_DIV_RSSI_ANTID_EVENT,
+ WMI_TAG_OEM_DMA_RING_CAPABILITIES,
+ WMI_TAG_OEM_DMA_RING_CFG_REQ,
+ WMI_TAG_OEM_DMA_RING_CFG_RSP,
+ WMI_TAG_OEM_INDIRECT_DATA,
+ WMI_TAG_OEM_DMA_BUF_RELEASE,
+ WMI_TAG_OEM_DMA_BUF_RELEASE_ENTRY,
+ WMI_TAG_PDEV_BSS_CHAN_INFO_REQUEST,
+ WMI_TAG_PDEV_BSS_CHAN_INFO_EVENT,
+ WMI_TAG_ROAM_LCA_DISALLOW_CONFIG,
+ WMI_TAG_VDEV_LIMIT_OFFCHAN_CMD,
+ WMI_TAG_ROAM_RSSI_REJECTION_OCE_CONFIG,
+ WMI_TAG_UNIT_TEST_EVENT,
+ WMI_TAG_ROAM_FILS_OFFLOAD,
+ WMI_TAG_PDEV_UPDATE_PMK_CACHE_CMD,
+ WMI_TAG_PMK_CACHE,
+ WMI_TAG_PDEV_UPDATE_FILS_HLP_PKT_CMD,
+ WMI_TAG_ROAM_FILS_SYNCH,
+ WMI_TAG_GTK_OFFLOAD_EXTENDED,
+ WMI_TAG_ROAM_BG_SCAN_ROAMING,
+ WMI_TAG_OIC_PING_OFFLOAD_PARAMS_CMD,
+ WMI_TAG_OIC_PING_OFFLOAD_SET_ENABLE_CMD,
+ WMI_TAG_OIC_PING_HANDOFF_EVENT,
+ WMI_TAG_DHCP_LEASE_RENEW_OFFLOAD_CMD,
+ WMI_TAG_DHCP_LEASE_RENEW_EVENT,
+ WMI_TAG_BTM_CONFIG,
+ WMI_TAG_DEBUG_MESG_FW_DATA_STALL,
+ WMI_TAG_WLM_CONFIG_CMD,
+ WMI_TAG_PDEV_UPDATE_CTLTABLE_REQUEST,
+ WMI_TAG_PDEV_UPDATE_CTLTABLE_EVENT,
+ WMI_TAG_ROAM_CND_SCORING_PARAM,
+ WMI_TAG_PDEV_CONFIG_VENDOR_OUI_ACTION,
+ WMI_TAG_VENDOR_OUI_EXT,
+ WMI_TAG_ROAM_SYNCH_FRAME_EVENT,
+ WMI_TAG_FD_SEND_FROM_HOST_CMD,
+ WMI_TAG_ENABLE_FILS_CMD,
+ WMI_TAG_HOST_SWFDA_EVENT,
+ WMI_TAG_BCN_OFFLOAD_CTRL_CMD,
+ WMI_TAG_PDEV_SET_AC_TX_QUEUE_OPTIMIZED_CMD,
+ WMI_TAG_STATS_PERIOD,
+ WMI_TAG_NDL_SCHEDULE_UPDATE,
+ WMI_TAG_PEER_TID_MSDUQ_QDEPTH_THRESH_UPDATE_CMD,
+ WMI_TAG_MSDUQ_QDEPTH_THRESH_UPDATE,
+ WMI_TAG_PDEV_SET_RX_FILTER_PROMISCUOUS_CMD,
+ WMI_TAG_SAR2_RESULT_EVENT,
+ WMI_TAG_SAR_CAPABILITIES,
+ WMI_TAG_SAP_OBSS_DETECTION_CFG_CMD,
+ WMI_TAG_SAP_OBSS_DETECTION_INFO_EVT,
+ WMI_TAG_DMA_RING_CAPABILITIES,
+ WMI_TAG_DMA_RING_CFG_REQ,
+ WMI_TAG_DMA_RING_CFG_RSP,
+ WMI_TAG_DMA_BUF_RELEASE,
+ WMI_TAG_DMA_BUF_RELEASE_ENTRY,
+ WMI_TAG_SAR_GET_LIMITS_CMD,
+ WMI_TAG_SAR_GET_LIMITS_EVENT,
+ WMI_TAG_SAR_GET_LIMITS_EVENT_ROW,
+ WMI_TAG_OFFLOAD_11K_REPORT,
+ WMI_TAG_INVOKE_NEIGHBOR_REPORT,
+ WMI_TAG_NEIGHBOR_REPORT_OFFLOAD,
+ WMI_TAG_VDEV_SET_CONNECTIVITY_CHECK_STATS,
+ WMI_TAG_VDEV_GET_CONNECTIVITY_CHECK_STATS,
+ WMI_TAG_BPF_SET_VDEV_ENABLE_CMD,
+ WMI_TAG_BPF_SET_VDEV_WORK_MEMORY_CMD,
+ WMI_TAG_BPF_GET_VDEV_WORK_MEMORY_CMD,
+ WMI_TAG_BPF_GET_VDEV_WORK_MEMORY_RESP_EVT,
+ WMI_TAG_PDEV_GET_NFCAL_POWER,
+ WMI_TAG_BSS_COLOR_CHANGE_ENABLE,
+ WMI_TAG_OBSS_COLOR_COLLISION_DET_CONFIG,
+ WMI_TAG_OBSS_COLOR_COLLISION_EVT,
+ WMI_TAG_RUNTIME_DPD_RECAL_CMD,
+ WMI_TAG_TWT_ENABLE_CMD,
+ WMI_TAG_TWT_DISABLE_CMD,
+ WMI_TAG_TWT_ADD_DIALOG_CMD,
+ WMI_TAG_TWT_DEL_DIALOG_CMD,
+ WMI_TAG_TWT_PAUSE_DIALOG_CMD,
+ WMI_TAG_TWT_RESUME_DIALOG_CMD,
+ WMI_TAG_TWT_ENABLE_COMPLETE_EVENT,
+ WMI_TAG_TWT_DISABLE_COMPLETE_EVENT,
+ WMI_TAG_TWT_ADD_DIALOG_COMPLETE_EVENT,
+ WMI_TAG_TWT_DEL_DIALOG_COMPLETE_EVENT,
+ WMI_TAG_TWT_PAUSE_DIALOG_COMPLETE_EVENT,
+ WMI_TAG_TWT_RESUME_DIALOG_COMPLETE_EVENT,
+ WMI_TAG_REQUEST_ROAM_SCAN_STATS_CMD,
+ WMI_TAG_ROAM_SCAN_STATS_EVENT,
+ WMI_TAG_PEER_TID_CONFIGURATIONS_CMD,
+ WMI_TAG_VDEV_SET_CUSTOM_SW_RETRY_TH_CMD,
+ WMI_TAG_GET_TPC_POWER_CMD,
+ WMI_TAG_GET_TPC_POWER_EVENT,
+ WMI_TAG_DMA_BUF_RELEASE_SPECTRAL_META_DATA,
+ WMI_TAG_MOTION_DET_CONFIG_PARAMS_CMD,
+ WMI_TAG_MOTION_DET_BASE_LINE_CONFIG_PARAMS_CMD,
+ WMI_TAG_MOTION_DET_START_STOP_CMD,
+ WMI_TAG_MOTION_DET_BASE_LINE_START_STOP_CMD,
+ WMI_TAG_MOTION_DET_EVENT,
+ WMI_TAG_MOTION_DET_BASE_LINE_EVENT,
+ WMI_TAG_NDP_TRANSPORT_IP,
+ WMI_TAG_OBSS_SPATIAL_REUSE_SET_CMD,
+ WMI_TAG_ESP_ESTIMATE_EVENT,
+ WMI_TAG_NAN_HOST_CONFIG,
+ WMI_TAG_SPECTRAL_BIN_SCALING_PARAMS,
+ WMI_TAG_PEER_CFR_CAPTURE_CMD,
+ WMI_TAG_PEER_CHAN_WIDTH_SWITCH_CMD,
+ WMI_TAG_CHAN_WIDTH_PEER_LIST,
+ WMI_TAG_OBSS_SPATIAL_REUSE_SET_DEF_OBSS_THRESH_CMD,
+ WMI_TAG_PDEV_HE_TB_ACTION_FRM_CMD,
+ WMI_TAG_PEER_EXTD2_STATS,
+ WMI_TAG_HPCS_PULSE_START_CMD,
+ WMI_TAG_PDEV_CTL_FAILSAFE_CHECK_EVENT,
+ WMI_TAG_VDEV_CHAINMASK_CONFIG_CMD,
+ WMI_TAG_VDEV_BCN_OFFLOAD_QUIET_CONFIG_CMD,
+ WMI_TAG_NAN_EVENT_INFO,
+ WMI_TAG_NDP_CHANNEL_INFO,
+ WMI_TAG_NDP_CMD,
+ WMI_TAG_NDP_EVENT,
+ /* TODO add all the missing cmds */
+ WMI_TAG_PDEV_PEER_PKTLOG_FILTER_CMD = 0x301,
+ WMI_TAG_PDEV_PEER_PKTLOG_FILTER_INFO,
+ WMI_TAG_MAX
+};
+
+enum wmi_tlv_service {
+ WMI_TLV_SERVICE_BEACON_OFFLOAD = 0,
+ WMI_TLV_SERVICE_SCAN_OFFLOAD = 1,
+ WMI_TLV_SERVICE_ROAM_SCAN_OFFLOAD = 2,
+ WMI_TLV_SERVICE_BCN_MISS_OFFLOAD = 3,
+ WMI_TLV_SERVICE_STA_PWRSAVE = 4,
+ WMI_TLV_SERVICE_STA_ADVANCED_PWRSAVE = 5,
+ WMI_TLV_SERVICE_AP_UAPSD = 6,
+ WMI_TLV_SERVICE_AP_DFS = 7,
+ WMI_TLV_SERVICE_11AC = 8,
+ WMI_TLV_SERVICE_BLOCKACK = 9,
+ WMI_TLV_SERVICE_PHYERR = 10,
+ WMI_TLV_SERVICE_BCN_FILTER = 11,
+ WMI_TLV_SERVICE_RTT = 12,
+ WMI_TLV_SERVICE_WOW = 13,
+ WMI_TLV_SERVICE_RATECTRL_CACHE = 14,
+ WMI_TLV_SERVICE_IRAM_TIDS = 15,
+ WMI_TLV_SERVICE_ARPNS_OFFLOAD = 16,
+ WMI_TLV_SERVICE_NLO = 17,
+ WMI_TLV_SERVICE_GTK_OFFLOAD = 18,
+ WMI_TLV_SERVICE_SCAN_SCH = 19,
+ WMI_TLV_SERVICE_CSA_OFFLOAD = 20,
+ WMI_TLV_SERVICE_CHATTER = 21,
+ WMI_TLV_SERVICE_COEX_FREQAVOID = 22,
+ WMI_TLV_SERVICE_PACKET_POWER_SAVE = 23,
+ WMI_TLV_SERVICE_FORCE_FW_HANG = 24,
+ WMI_TLV_SERVICE_GPIO = 25,
+ WMI_TLV_SERVICE_STA_DTIM_PS_MODULATED_DTIM = 26,
+ WMI_STA_UAPSD_BASIC_AUTO_TRIG = 27,
+ WMI_STA_UAPSD_VAR_AUTO_TRIG = 28,
+ WMI_TLV_SERVICE_STA_KEEP_ALIVE = 29,
+ WMI_TLV_SERVICE_TX_ENCAP = 30,
+ WMI_TLV_SERVICE_AP_PS_DETECT_OUT_OF_SYNC = 31,
+ WMI_TLV_SERVICE_EARLY_RX = 32,
+ WMI_TLV_SERVICE_STA_SMPS = 33,
+ WMI_TLV_SERVICE_FWTEST = 34,
+ WMI_TLV_SERVICE_STA_WMMAC = 35,
+ WMI_TLV_SERVICE_TDLS = 36,
+ WMI_TLV_SERVICE_BURST = 37,
+ WMI_TLV_SERVICE_MCC_BCN_INTERVAL_CHANGE = 38,
+ WMI_TLV_SERVICE_ADAPTIVE_OCS = 39,
+ WMI_TLV_SERVICE_BA_SSN_SUPPORT = 40,
+ WMI_TLV_SERVICE_FILTER_IPSEC_NATKEEPALIVE = 41,
+ WMI_TLV_SERVICE_WLAN_HB = 42,
+ WMI_TLV_SERVICE_LTE_ANT_SHARE_SUPPORT = 43,
+ WMI_TLV_SERVICE_BATCH_SCAN = 44,
+ WMI_TLV_SERVICE_QPOWER = 45,
+ WMI_TLV_SERVICE_PLMREQ = 46,
+ WMI_TLV_SERVICE_THERMAL_MGMT = 47,
+ WMI_TLV_SERVICE_RMC = 48,
+ WMI_TLV_SERVICE_MHF_OFFLOAD = 49,
+ WMI_TLV_SERVICE_COEX_SAR = 50,
+ WMI_TLV_SERVICE_BCN_TXRATE_OVERRIDE = 51,
+ WMI_TLV_SERVICE_NAN = 52,
+ WMI_TLV_SERVICE_L1SS_STAT = 53,
+ WMI_TLV_SERVICE_ESTIMATE_LINKSPEED = 54,
+ WMI_TLV_SERVICE_OBSS_SCAN = 55,
+ WMI_TLV_SERVICE_TDLS_OFFCHAN = 56,
+ WMI_TLV_SERVICE_TDLS_UAPSD_BUFFER_STA = 57,
+ WMI_TLV_SERVICE_TDLS_UAPSD_SLEEP_STA = 58,
+ WMI_TLV_SERVICE_IBSS_PWRSAVE = 59,
+ WMI_TLV_SERVICE_LPASS = 60,
+ WMI_TLV_SERVICE_EXTSCAN = 61,
+ WMI_TLV_SERVICE_D0WOW = 62,
+ WMI_TLV_SERVICE_HSOFFLOAD = 63,
+ WMI_TLV_SERVICE_ROAM_HO_OFFLOAD = 64,
+ WMI_TLV_SERVICE_RX_FULL_REORDER = 65,
+ WMI_TLV_SERVICE_DHCP_OFFLOAD = 66,
+ WMI_TLV_SERVICE_STA_RX_IPA_OFFLOAD_SUPPORT = 67,
+ WMI_TLV_SERVICE_MDNS_OFFLOAD = 68,
+ WMI_TLV_SERVICE_SAP_AUTH_OFFLOAD = 69,
+ WMI_TLV_SERVICE_DUAL_BAND_SIMULTANEOUS_SUPPORT = 70,
+ WMI_TLV_SERVICE_OCB = 71,
+ WMI_TLV_SERVICE_AP_ARPNS_OFFLOAD = 72,
+ WMI_TLV_SERVICE_PER_BAND_CHAINMASK_SUPPORT = 73,
+ WMI_TLV_SERVICE_PACKET_FILTER_OFFLOAD = 74,
+ WMI_TLV_SERVICE_MGMT_TX_HTT = 75,
+ WMI_TLV_SERVICE_MGMT_TX_WMI = 76,
+ WMI_TLV_SERVICE_EXT_MSG = 77,
+ WMI_TLV_SERVICE_MAWC = 78,
+ WMI_TLV_SERVICE_PEER_ASSOC_CONF = 79,
+ WMI_TLV_SERVICE_EGAP = 80,
+ WMI_TLV_SERVICE_STA_PMF_OFFLOAD = 81,
+ WMI_TLV_SERVICE_UNIFIED_WOW_CAPABILITY = 82,
+ WMI_TLV_SERVICE_ENHANCED_PROXY_STA = 83,
+ WMI_TLV_SERVICE_ATF = 84,
+ WMI_TLV_SERVICE_COEX_GPIO = 85,
+ WMI_TLV_SERVICE_AUX_SPECTRAL_INTF = 86,
+ WMI_TLV_SERVICE_AUX_CHAN_LOAD_INTF = 87,
+ WMI_TLV_SERVICE_BSS_CHANNEL_INFO_64 = 88,
+ WMI_TLV_SERVICE_ENTERPRISE_MESH = 89,
+ WMI_TLV_SERVICE_RESTRT_CHNL_SUPPORT = 90,
+ WMI_TLV_SERVICE_BPF_OFFLOAD = 91,
+ WMI_TLV_SERVICE_SYNC_DELETE_CMDS = 92,
+ WMI_TLV_SERVICE_SMART_ANTENNA_SW_SUPPORT = 93,
+ WMI_TLV_SERVICE_SMART_ANTENNA_HW_SUPPORT = 94,
+ WMI_TLV_SERVICE_RATECTRL_LIMIT_MAX_MIN_RATES = 95,
+ WMI_TLV_SERVICE_NAN_DATA = 96,
+ WMI_TLV_SERVICE_NAN_RTT = 97,
+ WMI_TLV_SERVICE_11AX = 98,
+ WMI_TLV_SERVICE_DEPRECATED_REPLACE = 99,
+ WMI_TLV_SERVICE_TDLS_CONN_TRACKER_IN_HOST_MODE = 100,
+ WMI_TLV_SERVICE_ENHANCED_MCAST_FILTER = 101,
+ WMI_TLV_SERVICE_PERIODIC_CHAN_STAT_SUPPORT = 102,
+ WMI_TLV_SERVICE_MESH_11S = 103,
+ WMI_TLV_SERVICE_HALF_RATE_QUARTER_RATE_SUPPORT = 104,
+ WMI_TLV_SERVICE_VDEV_RX_FILTER = 105,
+ WMI_TLV_SERVICE_P2P_LISTEN_OFFLOAD_SUPPORT = 106,
+ WMI_TLV_SERVICE_MARK_FIRST_WAKEUP_PACKET = 107,
+ WMI_TLV_SERVICE_MULTIPLE_MCAST_FILTER_SET = 108,
+ WMI_TLV_SERVICE_HOST_MANAGED_RX_REORDER = 109,
+ WMI_TLV_SERVICE_FLASH_RDWR_SUPPORT = 110,
+ WMI_TLV_SERVICE_WLAN_STATS_REPORT = 111,
+ WMI_TLV_SERVICE_TX_MSDU_ID_NEW_PARTITION_SUPPORT = 112,
+ WMI_TLV_SERVICE_DFS_PHYERR_OFFLOAD = 113,
+ WMI_TLV_SERVICE_RCPI_SUPPORT = 114,
+ WMI_TLV_SERVICE_FW_MEM_DUMP_SUPPORT = 115,
+ WMI_TLV_SERVICE_PEER_STATS_INFO = 116,
+ WMI_TLV_SERVICE_REGULATORY_DB = 117,
+ WMI_TLV_SERVICE_11D_OFFLOAD = 118,
+ WMI_TLV_SERVICE_HW_DATA_FILTERING = 119,
+ WMI_TLV_SERVICE_MULTIPLE_VDEV_RESTART = 120,
+ WMI_TLV_SERVICE_PKT_ROUTING = 121,
+ WMI_TLV_SERVICE_CHECK_CAL_VERSION = 122,
+ WMI_TLV_SERVICE_OFFCHAN_TX_WMI = 123,
+ WMI_TLV_SERVICE_8SS_TX_BFEE = 124,
+ WMI_TLV_SERVICE_EXTENDED_NSS_SUPPORT = 125,
+ WMI_TLV_SERVICE_ACK_TIMEOUT = 126,
+ WMI_TLV_SERVICE_PDEV_BSS_CHANNEL_INFO_64 = 127,
+
+ WMI_MAX_SERVICE = 128,
+
+ WMI_TLV_SERVICE_CHAN_LOAD_INFO = 128,
+ WMI_TLV_SERVICE_TX_PPDU_INFO_STATS_SUPPORT = 129,
+ WMI_TLV_SERVICE_VDEV_LIMIT_OFFCHAN_SUPPORT = 130,
+ WMI_TLV_SERVICE_FILS_SUPPORT = 131,
+ WMI_TLV_SERVICE_WLAN_OIC_PING_OFFLOAD = 132,
+ WMI_TLV_SERVICE_WLAN_DHCP_RENEW = 133,
+ WMI_TLV_SERVICE_MAWC_SUPPORT = 134,
+ WMI_TLV_SERVICE_VDEV_LATENCY_CONFIG = 135,
+ WMI_TLV_SERVICE_PDEV_UPDATE_CTLTABLE_SUPPORT = 136,
+ WMI_TLV_SERVICE_PKTLOG_SUPPORT_OVER_HTT = 137,
+ WMI_TLV_SERVICE_VDEV_MULTI_GROUP_KEY_SUPPORT = 138,
+ WMI_TLV_SERVICE_SCAN_PHYMODE_SUPPORT = 139,
+ WMI_TLV_SERVICE_THERM_THROT = 140,
+ WMI_TLV_SERVICE_BCN_OFFLOAD_START_STOP_SUPPORT = 141,
+ WMI_TLV_SERVICE_WOW_WAKEUP_BY_TIMER_PATTERN = 142,
+ WMI_TLV_SERVICE_PEER_MAP_UNMAP_V2_SUPPORT = 143,
+ WMI_TLV_SERVICE_OFFCHAN_DATA_TID_SUPPORT = 144,
+ WMI_TLV_SERVICE_RX_PROMISC_ENABLE_SUPPORT = 145,
+ WMI_TLV_SERVICE_SUPPORT_DIRECT_DMA = 146,
+ WMI_TLV_SERVICE_AP_OBSS_DETECTION_OFFLOAD = 147,
+ WMI_TLV_SERVICE_11K_NEIGHBOUR_REPORT_SUPPORT = 148,
+ WMI_TLV_SERVICE_LISTEN_INTERVAL_OFFLOAD_SUPPORT = 149,
+ WMI_TLV_SERVICE_BSS_COLOR_OFFLOAD = 150,
+ WMI_TLV_SERVICE_RUNTIME_DPD_RECAL = 151,
+ WMI_TLV_SERVICE_STA_TWT = 152,
+ WMI_TLV_SERVICE_AP_TWT = 153,
+ WMI_TLV_SERVICE_GMAC_OFFLOAD_SUPPORT = 154,
+ WMI_TLV_SERVICE_SPOOF_MAC_SUPPORT = 155,
+ WMI_TLV_SERVICE_PEER_TID_CONFIGS_SUPPORT = 156,
+ WMI_TLV_SERVICE_VDEV_SWRETRY_PER_AC_CONFIG_SUPPORT = 157,
+ WMI_TLV_SERVICE_DUAL_BEACON_ON_SINGLE_MAC_SCC_SUPPORT = 158,
+ WMI_TLV_SERVICE_DUAL_BEACON_ON_SINGLE_MAC_MCC_SUPPORT = 159,
+ WMI_TLV_SERVICE_MOTION_DET = 160,
+ WMI_TLV_SERVICE_INFRA_MBSSID = 161,
+ WMI_TLV_SERVICE_OBSS_SPATIAL_REUSE = 162,
+ WMI_TLV_SERVICE_VDEV_DIFFERENT_BEACON_INTERVAL_SUPPORT = 163,
+ WMI_TLV_SERVICE_NAN_DBS_SUPPORT = 164,
+ WMI_TLV_SERVICE_NDI_DBS_SUPPORT = 165,
+ WMI_TLV_SERVICE_NAN_SAP_SUPPORT = 166,
+ WMI_TLV_SERVICE_NDI_SAP_SUPPORT = 167,
+ WMI_TLV_SERVICE_CFR_CAPTURE_SUPPORT = 168,
+ WMI_TLV_SERVICE_CFR_CAPTURE_IND_MSG_TYPE_1 = 169,
+ WMI_TLV_SERVICE_ESP_SUPPORT = 170,
+ WMI_TLV_SERVICE_PEER_CHWIDTH_CHANGE = 171,
+ WMI_TLV_SERVICE_WLAN_HPCS_PULSE = 172,
+ WMI_TLV_SERVICE_PER_VDEV_CHAINMASK_CONFIG_SUPPORT = 173,
+ WMI_TLV_SERVICE_TX_DATA_MGMT_ACK_RSSI = 174,
+ WMI_TLV_SERVICE_NAN_DISABLE_SUPPORT = 175,
+ WMI_TLV_SERVICE_HTT_H2T_NO_HTC_HDR_LEN_IN_MSG_LEN = 176,
+
+ WMI_MAX_EXT_SERVICE
+
+};
+
+enum {
+ WMI_SMPS_FORCED_MODE_NONE = 0,
+ WMI_SMPS_FORCED_MODE_DISABLED,
+ WMI_SMPS_FORCED_MODE_STATIC,
+ WMI_SMPS_FORCED_MODE_DYNAMIC
+};
+
+#define WMI_TPC_CHAINMASK_CONFIG_BAND_2G 0
+#define WMI_TPC_CHAINMASK_CONFIG_BAND_5G 1
+#define WMI_NUM_SUPPORTED_BAND_MAX 2
+
+#define WMI_PEER_MIMO_PS_STATE 0x1
+#define WMI_PEER_AMPDU 0x2
+#define WMI_PEER_AUTHORIZE 0x3
+#define WMI_PEER_CHWIDTH 0x4
+#define WMI_PEER_NSS 0x5
+#define WMI_PEER_USE_4ADDR 0x6
+#define WMI_PEER_MEMBERSHIP 0x7
+#define WMI_PEER_USERPOS 0x8
+#define WMI_PEER_CRIT_PROTO_HINT_ENABLED 0x9
+#define WMI_PEER_TX_FAIL_CNT_THR 0xA
+#define WMI_PEER_SET_HW_RETRY_CTS2S 0xB
+#define WMI_PEER_IBSS_ATIM_WINDOW_LENGTH 0xC
+#define WMI_PEER_PHYMODE 0xD
+#define WMI_PEER_USE_FIXED_PWR 0xE
+#define WMI_PEER_PARAM_FIXED_RATE 0xF
+#define WMI_PEER_SET_MU_WHITELIST 0x10
+#define WMI_PEER_SET_MAX_TX_RATE 0x11
+#define WMI_PEER_SET_MIN_TX_RATE 0x12
+#define WMI_PEER_SET_DEFAULT_ROUTING 0x13
+
+/* slot time long */
+#define WMI_VDEV_SLOT_TIME_LONG 0x1
+/* slot time short */
+#define WMI_VDEV_SLOT_TIME_SHORT 0x2
+/* preablbe long */
+#define WMI_VDEV_PREAMBLE_LONG 0x1
+/* preablbe short */
+#define WMI_VDEV_PREAMBLE_SHORT 0x2
+
+enum wmi_peer_smps_state {
+ WMI_PEER_SMPS_PS_NONE = 0x0,
+ WMI_PEER_SMPS_STATIC = 0x1,
+ WMI_PEER_SMPS_DYNAMIC = 0x2
+};
+
+enum wmi_peer_chwidth {
+ WMI_PEER_CHWIDTH_20MHZ = 0,
+ WMI_PEER_CHWIDTH_40MHZ = 1,
+ WMI_PEER_CHWIDTH_80MHZ = 2,
+ WMI_PEER_CHWIDTH_160MHZ = 3,
+};
+
+enum wmi_beacon_gen_mode {
+ WMI_BEACON_STAGGERED_MODE = 0,
+ WMI_BEACON_BURST_MODE = 1
+};
+
+struct wmi_host_pdev_band_to_mac {
+ u32 pdev_id;
+ u32 start_freq;
+ u32 end_freq;
+};
+
+struct ath11k_ppe_threshold {
+ u32 numss_m1;
+ u32 ru_bit_mask;
+ u32 ppet16_ppet8_ru3_ru0[PSOC_HOST_MAX_NUM_SS];
+};
+
+struct ath11k_service_ext_param {
+ u32 default_conc_scan_config_bits;
+ u32 default_fw_config_bits;
+ struct ath11k_ppe_threshold ppet;
+ u32 he_cap_info;
+ u32 mpdu_density;
+ u32 max_bssid_rx_filters;
+ u32 num_hw_modes;
+ u32 num_phy;
+};
+
+struct ath11k_hw_mode_caps {
+ u32 hw_mode_id;
+ u32 phy_id_map;
+ u32 hw_mode_config_type;
+};
+
+#define PSOC_HOST_MAX_PHY_SIZE (3)
+#define ATH11K_11B_SUPPORT BIT(0)
+#define ATH11K_11G_SUPPORT BIT(1)
+#define ATH11K_11A_SUPPORT BIT(2)
+#define ATH11K_11N_SUPPORT BIT(3)
+#define ATH11K_11AC_SUPPORT BIT(4)
+#define ATH11K_11AX_SUPPORT BIT(5)
+
+struct ath11k_hal_reg_capabilities_ext {
+ u32 phy_id;
+ u32 eeprom_reg_domain;
+ u32 eeprom_reg_domain_ext;
+ u32 regcap1;
+ u32 regcap2;
+ u32 wireless_modes;
+ u32 low_2ghz_chan;
+ u32 high_2ghz_chan;
+ u32 low_5ghz_chan;
+ u32 high_5ghz_chan;
+};
+
+#define WMI_HOST_MAX_PDEV 3
+
+struct wlan_host_mem_chunk {
+ u32 tlv_header;
+ u32 req_id;
+ u32 ptr;
+ u32 size;
+} __packed;
+
+struct wmi_host_mem_chunk {
+ void *vaddr;
+ dma_addr_t paddr;
+ u32 len;
+ u32 req_id;
+};
+
+struct wmi_init_cmd_param {
+ u32 tlv_header;
+ struct target_resource_config *res_cfg;
+ u8 num_mem_chunks;
+ struct wmi_host_mem_chunk *mem_chunks;
+ u32 hw_mode_id;
+ u32 num_band_to_mac;
+ struct wmi_host_pdev_band_to_mac band_to_mac[WMI_HOST_MAX_PDEV];
+};
+
+struct wmi_pdev_band_to_mac {
+ u32 tlv_header;
+ u32 pdev_id;
+ u32 start_freq;
+ u32 end_freq;
+} __packed;
+
+struct wmi_pdev_set_hw_mode_cmd_param {
+ u32 tlv_header;
+ u32 pdev_id;
+ u32 hw_mode_index;
+ u32 num_band_to_mac;
+} __packed;
+
+struct wmi_ppe_threshold {
+ u32 numss_m1; /** NSS - 1*/
+ union {
+ u32 ru_count;
+ u32 ru_mask;
+ } __packed;
+ u32 ppet16_ppet8_ru3_ru0[WMI_MAX_NUM_SS];
+} __packed;
+
+#define HW_BD_INFO_SIZE 5
+
+struct wmi_abi_version {
+ u32 abi_version_0;
+ u32 abi_version_1;
+ u32 abi_version_ns_0;
+ u32 abi_version_ns_1;
+ u32 abi_version_ns_2;
+ u32 abi_version_ns_3;
+} __packed;
+
+struct wmi_init_cmd {
+ u32 tlv_header;
+ struct wmi_abi_version host_abi_vers;
+ u32 num_host_mem_chunks;
+} __packed;
+
+struct wmi_resource_config {
+ u32 tlv_header;
+ u32 num_vdevs;
+ u32 num_peers;
+ u32 num_offload_peers;
+ u32 num_offload_reorder_buffs;
+ u32 num_peer_keys;
+ u32 num_tids;
+ u32 ast_skid_limit;
+ u32 tx_chain_mask;
+ u32 rx_chain_mask;
+ u32 rx_timeout_pri[4];
+ u32 rx_decap_mode;
+ u32 scan_max_pending_req;
+ u32 bmiss_offload_max_vdev;
+ u32 roam_offload_max_vdev;
+ u32 roam_offload_max_ap_profiles;
+ u32 num_mcast_groups;
+ u32 num_mcast_table_elems;
+ u32 mcast2ucast_mode;
+ u32 tx_dbg_log_size;
+ u32 num_wds_entries;
+ u32 dma_burst_size;
+ u32 mac_aggr_delim;
+ u32 rx_skip_defrag_timeout_dup_detection_check;
+ u32 vow_config;
+ u32 gtk_offload_max_vdev;
+ u32 num_msdu_desc;
+ u32 max_frag_entries;
+ u32 num_tdls_vdevs;
+ u32 num_tdls_conn_table_entries;
+ u32 beacon_tx_offload_max_vdev;
+ u32 num_multicast_filter_entries;
+ u32 num_wow_filters;
+ u32 num_keep_alive_pattern;
+ u32 keep_alive_pattern_size;
+ u32 max_tdls_concurrent_sleep_sta;
+ u32 max_tdls_concurrent_buffer_sta;
+ u32 wmi_send_separate;
+ u32 num_ocb_vdevs;
+ u32 num_ocb_channels;
+ u32 num_ocb_schedules;
+ u32 flag1;
+ u32 smart_ant_cap;
+ u32 bk_minfree;
+ u32 be_minfree;
+ u32 vi_minfree;
+ u32 vo_minfree;
+ u32 alloc_frag_desc_for_data_pkt;
+ u32 num_ns_ext_tuples_cfg;
+ u32 bpf_instruction_size;
+ u32 max_bssid_rx_filters;
+ u32 use_pdev_id;
+ u32 max_num_dbs_scan_duty_cycle;
+ u32 max_num_group_keys;
+ u32 peer_map_unmap_v2_support;
+ u32 sched_params;
+ u32 twt_ap_pdev_count;
+ u32 twt_ap_sta_count;
+} __packed;
+
+struct wmi_service_ready_event {
+ u32 fw_build_vers;
+ struct wmi_abi_version fw_abi_vers;
+ u32 phy_capability;
+ u32 max_frag_entry;
+ u32 num_rf_chains;
+ u32 ht_cap_info;
+ u32 vht_cap_info;
+ u32 vht_supp_mcs;
+ u32 hw_min_tx_power;
+ u32 hw_max_tx_power;
+ u32 sys_cap_info;
+ u32 min_pkt_size_enable;
+ u32 max_bcn_ie_size;
+ u32 num_mem_reqs;
+ u32 max_num_scan_channels;
+ u32 hw_bd_id;
+ u32 hw_bd_info[HW_BD_INFO_SIZE];
+ u32 max_supported_macs;
+ u32 wmi_fw_sub_feat_caps;
+ u32 num_dbs_hw_modes;
+ /* txrx_chainmask
+ * [7:0] - 2G band tx chain mask
+ * [15:8] - 2G band rx chain mask
+ * [23:16] - 5G band tx chain mask
+ * [31:24] - 5G band rx chain mask
+ */
+ u32 txrx_chainmask;
+ u32 default_dbs_hw_mode_index;
+ u32 num_msdu_desc;
+} __packed;
+
+#define WMI_SERVICE_BM_SIZE ((WMI_MAX_SERVICE + sizeof(u32) - 1) / sizeof(u32))
+
+#define WMI_SERVICE_SEGMENT_BM_SIZE32 4 /* 4x u32 = 128 bits */
+#define WMI_SERVICE_EXT_BM_SIZE (WMI_SERVICE_SEGMENT_BM_SIZE32 * sizeof(u32))
+#define WMI_AVAIL_SERVICE_BITS_IN_SIZE32 32
+#define WMI_SERVICE_BITS_IN_SIZE32 4
+
+struct wmi_service_ready_ext_event {
+ u32 default_conc_scan_config_bits;
+ u32 default_fw_config_bits;
+ struct wmi_ppe_threshold ppet;
+ u32 he_cap_info;
+ u32 mpdu_density;
+ u32 max_bssid_rx_filters;
+ u32 fw_build_vers_ext;
+ u32 max_nlo_ssids;
+ u32 max_bssid_indicator;
+ u32 he_cap_info_ext;
+} __packed;
+
+struct wmi_soc_mac_phy_hw_mode_caps {
+ u32 num_hw_modes;
+ u32 num_chainmask_tables;
+} __packed;
+
+struct wmi_hw_mode_capabilities {
+ u32 tlv_header;
+ u32 hw_mode_id;
+ u32 phy_id_map;
+ u32 hw_mode_config_type;
+} __packed;
+
+#define WMI_MAX_HECAP_PHY_SIZE (3)
+
+struct wmi_mac_phy_capabilities {
+ u32 hw_mode_id;
+ u32 pdev_id;
+ u32 phy_id;
+ u32 supported_flags;
+ u32 supported_bands;
+ u32 ampdu_density;
+ u32 max_bw_supported_2g;
+ u32 ht_cap_info_2g;
+ u32 vht_cap_info_2g;
+ u32 vht_supp_mcs_2g;
+ u32 he_cap_info_2g;
+ u32 he_supp_mcs_2g;
+ u32 tx_chain_mask_2g;
+ u32 rx_chain_mask_2g;
+ u32 max_bw_supported_5g;
+ u32 ht_cap_info_5g;
+ u32 vht_cap_info_5g;
+ u32 vht_supp_mcs_5g;
+ u32 he_cap_info_5g;
+ u32 he_supp_mcs_5g;
+ u32 tx_chain_mask_5g;
+ u32 rx_chain_mask_5g;
+ u32 he_cap_phy_info_2g[WMI_MAX_HECAP_PHY_SIZE];
+ u32 he_cap_phy_info_5g[WMI_MAX_HECAP_PHY_SIZE];
+ struct wmi_ppe_threshold he_ppet2g;
+ struct wmi_ppe_threshold he_ppet5g;
+ u32 chainmask_table_id;
+ u32 lmac_id;
+ u32 he_cap_info_2g_ext;
+ u32 he_cap_info_5g_ext;
+ u32 he_cap_info_internal;
+} __packed;
+
+struct wmi_hal_reg_capabilities_ext {
+ u32 tlv_header;
+ u32 phy_id;
+ u32 eeprom_reg_domain;
+ u32 eeprom_reg_domain_ext;
+ u32 regcap1;
+ u32 regcap2;
+ u32 wireless_modes;
+ u32 low_2ghz_chan;
+ u32 high_2ghz_chan;
+ u32 low_5ghz_chan;
+ u32 high_5ghz_chan;
+} __packed;
+
+struct wmi_soc_hal_reg_capabilities {
+ u32 num_phy;
+} __packed;
+
+/* 2 word representation of MAC addr */
+struct wmi_mac_addr {
+ union {
+ u8 addr[6];
+ struct {
+ u32 word0;
+ u32 word1;
+ } __packed;
+ } __packed;
+} __packed;
+
+struct wmi_ready_event {
+ struct wmi_abi_version fw_abi_vers;
+ struct wmi_mac_addr mac_addr;
+ u32 status;
+ u32 num_dscp_table;
+ u32 num_extra_mac_addr;
+ u32 num_total_peers;
+ u32 num_extra_peers;
+} __packed;
+
+struct wmi_service_available_event {
+ u32 wmi_service_segment_offset;
+ u32 wmi_service_segment_bitmap[WMI_SERVICE_SEGMENT_BM_SIZE32];
+} __packed;
+
+struct ath11k_pdev_wmi {
+ struct ath11k_wmi_base *wmi_ab;
+ enum ath11k_htc_ep_id eid;
+ const struct wmi_peer_flags_map *peer_flags;
+ u32 rx_decap_mode;
+};
+
+struct vdev_create_params {
+ u8 if_id;
+ u32 type;
+ u32 subtype;
+ struct {
+ u8 tx;
+ u8 rx;
+ } chains[NUM_NL80211_BANDS];
+ u32 pdev_id;
+};
+
+struct wmi_vdev_create_cmd {
+ u32 tlv_header;
+ u32 vdev_id;
+ u32 vdev_type;
+ u32 vdev_subtype;
+ struct wmi_mac_addr vdev_macaddr;
+ u32 num_cfg_txrx_streams;
+ u32 pdev_id;
+} __packed;
+
+struct wmi_vdev_txrx_streams {
+ u32 tlv_header;
+ u32 band;
+ u32 supported_tx_streams;
+ u32 supported_rx_streams;
+} __packed;
+
+struct wmi_vdev_delete_cmd {
+ u32 tlv_header;
+ u32 vdev_id;
+} __packed;
+
+struct wmi_vdev_up_cmd {
+ u32 tlv_header;
+ u32 vdev_id;
+ u32 vdev_assoc_id;
+ struct wmi_mac_addr vdev_bssid;
+ struct wmi_mac_addr trans_bssid;
+ u32 profile_idx;
+ u32 profile_num;
+} __packed;
+
+struct wmi_vdev_stop_cmd {
+ u32 tlv_header;
+ u32 vdev_id;
+} __packed;
+
+struct wmi_vdev_down_cmd {
+ u32 tlv_header;
+ u32 vdev_id;
+} __packed;
+
+#define WMI_VDEV_START_HIDDEN_SSID BIT(0)
+#define WMI_VDEV_START_PMF_ENABLED BIT(1)
+#define WMI_VDEV_START_LDPC_RX_ENABLED BIT(3)
+
+struct wmi_ssid {
+ u32 ssid_len;
+ u32 ssid[8];
+} __packed;
+
+#define ATH11K_VDEV_SETUP_TIMEOUT_HZ (1 * HZ)
+
+struct wmi_vdev_start_request_cmd {
+ u32 tlv_header;
+ u32 vdev_id;
+ u32 requestor_id;
+ u32 beacon_interval;
+ u32 dtim_period;
+ u32 flags;
+ struct wmi_ssid ssid;
+ u32 bcn_tx_rate;
+ u32 bcn_txpower;
+ u32 num_noa_descriptors;
+ u32 disable_hw_ack;
+ u32 preferred_tx_streams;
+ u32 preferred_rx_streams;
+ u32 he_ops;
+ u32 cac_duration_ms;
+ u32 regdomain;
+} __packed;
+
+#define MGMT_TX_DL_FRM_LEN 64
+#define WMI_MAC_MAX_SSID_LENGTH 32
+struct mac_ssid {
+ u8 length;
+ u8 mac_ssid[WMI_MAC_MAX_SSID_LENGTH];
+} __packed;
+
+struct wmi_p2p_noa_descriptor {
+ u32 type_count;
+ u32 duration;
+ u32 interval;
+ u32 start_time;
+};
+
+struct channel_param {
+ u8 chan_id;
+ u8 pwr;
+ u32 mhz;
+ u32 half_rate:1,
+ quarter_rate:1,
+ dfs_set:1,
+ dfs_set_cfreq2:1,
+ is_chan_passive:1,
+ allow_ht:1,
+ allow_vht:1,
+ allow_he:1,
+ set_agile:1;
+ u32 phy_mode;
+ u32 cfreq1;
+ u32 cfreq2;
+ char maxpower;
+ char minpower;
+ char maxregpower;
+ u8 antennamax;
+ u8 reg_class_id;
+} __packed;
+
+enum wmi_phy_mode {
+ MODE_11A = 0,
+ MODE_11G = 1, /* 11b/g Mode */
+ MODE_11B = 2, /* 11b Mode */
+ MODE_11GONLY = 3, /* 11g only Mode */
+ MODE_11NA_HT20 = 4,
+ MODE_11NG_HT20 = 5,
+ MODE_11NA_HT40 = 6,
+ MODE_11NG_HT40 = 7,
+ MODE_11AC_VHT20 = 8,
+ MODE_11AC_VHT40 = 9,
+ MODE_11AC_VHT80 = 10,
+ MODE_11AC_VHT20_2G = 11,
+ MODE_11AC_VHT40_2G = 12,
+ MODE_11AC_VHT80_2G = 13,
+ MODE_11AC_VHT80_80 = 14,
+ MODE_11AC_VHT160 = 15,
+ MODE_11AX_HE20 = 16,
+ MODE_11AX_HE40 = 17,
+ MODE_11AX_HE80 = 18,
+ MODE_11AX_HE80_80 = 19,
+ MODE_11AX_HE160 = 20,
+ MODE_11AX_HE20_2G = 21,
+ MODE_11AX_HE40_2G = 22,
+ MODE_11AX_HE80_2G = 23,
+ MODE_UNKNOWN = 24,
+ MODE_MAX = 24
+};
+
+static inline const char *ath11k_wmi_phymode_str(enum wmi_phy_mode mode)
+{
+ switch (mode) {
+ case MODE_11A:
+ return "11a";
+ case MODE_11G:
+ return "11g";
+ case MODE_11B:
+ return "11b";
+ case MODE_11GONLY:
+ return "11gonly";
+ case MODE_11NA_HT20:
+ return "11na-ht20";
+ case MODE_11NG_HT20:
+ return "11ng-ht20";
+ case MODE_11NA_HT40:
+ return "11na-ht40";
+ case MODE_11NG_HT40:
+ return "11ng-ht40";
+ case MODE_11AC_VHT20:
+ return "11ac-vht20";
+ case MODE_11AC_VHT40:
+ return "11ac-vht40";
+ case MODE_11AC_VHT80:
+ return "11ac-vht80";
+ case MODE_11AC_VHT160:
+ return "11ac-vht160";
+ case MODE_11AC_VHT80_80:
+ return "11ac-vht80+80";
+ case MODE_11AC_VHT20_2G:
+ return "11ac-vht20-2g";
+ case MODE_11AC_VHT40_2G:
+ return "11ac-vht40-2g";
+ case MODE_11AC_VHT80_2G:
+ return "11ac-vht80-2g";
+ case MODE_11AX_HE20:
+ return "11ax-he20";
+ case MODE_11AX_HE40:
+ return "11ax-he40";
+ case MODE_11AX_HE80:
+ return "11ax-he80";
+ case MODE_11AX_HE80_80:
+ return "11ax-he80+80";
+ case MODE_11AX_HE160:
+ return "11ax-he160";
+ case MODE_11AX_HE20_2G:
+ return "11ax-he20-2g";
+ case MODE_11AX_HE40_2G:
+ return "11ax-he40-2g";
+ case MODE_11AX_HE80_2G:
+ return "11ax-he80-2g";
+ case MODE_UNKNOWN:
+ /* skip */
+ break;
+
+ /* no default handler to allow compiler to check that the
+ * enum is fully handled
+ */
+ }
+
+ return "<unknown>";
+}
+
+struct wmi_channel_arg {
+ u32 freq;
+ u32 band_center_freq1;
+ u32 band_center_freq2;
+ bool passive;
+ bool allow_ibss;
+ bool allow_ht;
+ bool allow_vht;
+ bool ht40plus;
+ bool chan_radar;
+ bool freq2_radar;
+ bool allow_he;
+ u32 min_power;
+ u32 max_power;
+ u32 max_reg_power;
+ u32 max_antenna_gain;
+ enum wmi_phy_mode mode;
+};
+
+struct wmi_vdev_start_req_arg {
+ u32 vdev_id;
+ struct wmi_channel_arg channel;
+ u32 bcn_intval;
+ u32 dtim_period;
+ u8 *ssid;
+ u32 ssid_len;
+ u32 bcn_tx_rate;
+ u32 bcn_tx_power;
+ bool disable_hw_ack;
+ bool hidden_ssid;
+ bool pmf_enabled;
+ u32 he_ops;
+ u32 cac_duration_ms;
+ u32 regdomain;
+ u32 pref_rx_streams;
+ u32 pref_tx_streams;
+ u32 num_noa_descriptors;
+};
+
+struct peer_create_params {
+ const u8 *peer_addr;
+ u32 peer_type;
+ u32 vdev_id;
+};
+
+struct peer_delete_params {
+ u8 vdev_id;
+};
+
+struct peer_flush_params {
+ u32 peer_tid_bitmap;
+ u8 vdev_id;
+};
+
+struct pdev_set_regdomain_params {
+ u16 current_rd_in_use;
+ u16 current_rd_2g;
+ u16 current_rd_5g;
+ u32 ctl_2g;
+ u32 ctl_5g;
+ u8 dfs_domain;
+ u32 pdev_id;
+};
+
+struct rx_reorder_queue_remove_params {
+ u8 *peer_macaddr;
+ u16 vdev_id;
+ u32 peer_tid_bitmap;
+};
+
+#define WMI_HOST_PDEV_ID_SOC 0xFF
+#define WMI_HOST_PDEV_ID_0 0
+#define WMI_HOST_PDEV_ID_1 1
+#define WMI_HOST_PDEV_ID_2 2
+
+#define WMI_PDEV_ID_SOC 0
+#define WMI_PDEV_ID_1ST 1
+#define WMI_PDEV_ID_2ND 2
+#define WMI_PDEV_ID_3RD 3
+
+/* Freq units in MHz */
+#define REG_RULE_START_FREQ 0x0000ffff
+#define REG_RULE_END_FREQ 0xffff0000
+#define REG_RULE_FLAGS 0x0000ffff
+#define REG_RULE_MAX_BW 0x0000ffff
+#define REG_RULE_REG_PWR 0x00ff0000
+#define REG_RULE_ANT_GAIN 0xff000000
+
+#define WMI_VDEV_PARAM_TXBF_SU_TX_BFEE BIT(0)
+#define WMI_VDEV_PARAM_TXBF_MU_TX_BFEE BIT(1)
+#define WMI_VDEV_PARAM_TXBF_SU_TX_BFER BIT(2)
+#define WMI_VDEV_PARAM_TXBF_MU_TX_BFER BIT(3)
+
+#define HECAP_PHYDWORD_0 0
+#define HECAP_PHYDWORD_1 1
+#define HECAP_PHYDWORD_2 2
+
+#define HECAP_PHY_SU_BFER BIT(31)
+#define HECAP_PHY_SU_BFEE BIT(0)
+#define HECAP_PHY_MU_BFER BIT(1)
+#define HECAP_PHY_UL_MUMIMO BIT(22)
+#define HECAP_PHY_UL_MUOFDMA BIT(23)
+
+#define HECAP_PHY_SUBFMR_GET(hecap_phy) \
+ FIELD_GET(HECAP_PHY_SU_BFER, hecap_phy[HECAP_PHYDWORD_0])
+
+#define HECAP_PHY_SUBFME_GET(hecap_phy) \
+ FIELD_GET(HECAP_PHY_SU_BFEE, hecap_phy[HECAP_PHYDWORD_1])
+
+#define HECAP_PHY_MUBFMR_GET(hecap_phy) \
+ FIELD_GET(HECAP_PHY_MU_BFER, hecap_phy[HECAP_PHYDWORD_1])
+
+#define HECAP_PHY_ULMUMIMO_GET(hecap_phy) \
+ FIELD_GET(HECAP_PHY_UL_MUMIMO, hecap_phy[HECAP_PHYDWORD_0])
+
+#define HECAP_PHY_ULOFDMA_GET(hecap_phy) \
+ FIELD_GET(HECAP_PHY_UL_MUOFDMA, hecap_phy[HECAP_PHYDWORD_0])
+
+#define HE_MODE_SU_TX_BFEE BIT(0)
+#define HE_MODE_SU_TX_BFER BIT(1)
+#define HE_MODE_MU_TX_BFEE BIT(2)
+#define HE_MODE_MU_TX_BFER BIT(3)
+#define HE_MODE_DL_OFDMA BIT(4)
+#define HE_MODE_UL_OFDMA BIT(5)
+#define HE_MODE_UL_MUMIMO BIT(6)
+
+#define HE_DL_MUOFDMA_ENABLE 1
+#define HE_UL_MUOFDMA_ENABLE 1
+#define HE_DL_MUMIMO_ENABLE 1
+#define HE_MU_BFEE_ENABLE 1
+#define HE_SU_BFEE_ENABLE 1
+
+#define HE_VHT_SOUNDING_MODE_ENABLE 1
+#define HE_SU_MU_SOUNDING_MODE_ENABLE 1
+#define HE_TRIG_NONTRIG_SOUNDING_MODE_ENABLE 1
+
+/* HE or VHT Sounding */
+#define HE_VHT_SOUNDING_MODE BIT(0)
+/* SU or MU Sounding */
+#define HE_SU_MU_SOUNDING_MODE BIT(2)
+/* Trig or Non-Trig Sounding */
+#define HE_TRIG_NONTRIG_SOUNDING_MODE BIT(3)
+
+#define WMI_TXBF_STS_CAP_OFFSET_LSB 4
+#define WMI_TXBF_STS_CAP_OFFSET_MASK 0x70
+#define WMI_BF_SOUND_DIM_OFFSET_LSB 8
+#define WMI_BF_SOUND_DIM_OFFSET_MASK 0x700
+
+struct pdev_params {
+ u32 param_id;
+ u32 param_value;
+};
+
+enum wmi_peer_type {
+ WMI_PEER_TYPE_DEFAULT = 0,
+ WMI_PEER_TYPE_BSS = 1,
+ WMI_PEER_TYPE_TDLS = 2,
+};
+
+struct wmi_peer_create_cmd {
+ u32 tlv_header;
+ u32 vdev_id;
+ struct wmi_mac_addr peer_macaddr;
+ u32 peer_type;
+} __packed;
+
+struct wmi_peer_delete_cmd {
+ u32 tlv_header;
+ u32 vdev_id;
+ struct wmi_mac_addr peer_macaddr;
+} __packed;
+
+struct wmi_peer_reorder_queue_setup_cmd {
+ u32 tlv_header;
+ u32 vdev_id;
+ struct wmi_mac_addr peer_macaddr;
+ u32 tid;
+ u32 queue_ptr_lo;
+ u32 queue_ptr_hi;
+ u32 queue_no;
+ u32 ba_window_size_valid;
+ u32 ba_window_size;
+} __packed;
+
+struct wmi_peer_reorder_queue_remove_cmd {
+ u32 tlv_header;
+ u32 vdev_id;
+ struct wmi_mac_addr peer_macaddr;
+ u32 tid_mask;
+} __packed;
+
+struct gpio_config_params {
+ u32 gpio_num;
+ u32 input;
+ u32 pull_type;
+ u32 intr_mode;
+};
+
+enum wmi_gpio_type {
+ WMI_GPIO_PULL_NONE,
+ WMI_GPIO_PULL_UP,
+ WMI_GPIO_PULL_DOWN
+};
+
+enum wmi_gpio_intr_type {
+ WMI_GPIO_INTTYPE_DISABLE,
+ WMI_GPIO_INTTYPE_RISING_EDGE,
+ WMI_GPIO_INTTYPE_FALLING_EDGE,
+ WMI_GPIO_INTTYPE_BOTH_EDGE,
+ WMI_GPIO_INTTYPE_LEVEL_LOW,
+ WMI_GPIO_INTTYPE_LEVEL_HIGH
+};
+
+enum wmi_bss_chan_info_req_type {
+ WMI_BSS_SURVEY_REQ_TYPE_READ = 1,
+ WMI_BSS_SURVEY_REQ_TYPE_READ_CLEAR,
+};
+
+struct wmi_gpio_config_cmd_param {
+ u32 tlv_header;
+ u32 gpio_num;
+ u32 input;
+ u32 pull_type;
+ u32 intr_mode;
+};
+
+struct gpio_output_params {
+ u32 gpio_num;
+ u32 set;
+};
+
+struct wmi_gpio_output_cmd_param {
+ u32 tlv_header;
+ u32 gpio_num;
+ u32 set;
+};
+
+struct set_fwtest_params {
+ u32 arg;
+ u32 value;
+};
+
+struct wmi_fwtest_set_param_cmd_param {
+ u32 tlv_header;
+ u32 param_id;
+ u32 param_value;
+};
+
+struct wmi_pdev_set_param_cmd {
+ u32 tlv_header;
+ u32 pdev_id;
+ u32 param_id;
+ u32 param_value;
+} __packed;
+
+struct wmi_pdev_set_ps_mode_cmd {
+ u32 tlv_header;
+ u32 vdev_id;
+ u32 sta_ps_mode;
+} __packed;
+
+struct wmi_pdev_suspend_cmd {
+ u32 tlv_header;
+ u32 pdev_id;
+ u32 suspend_opt;
+} __packed;
+
+struct wmi_pdev_resume_cmd {
+ u32 tlv_header;
+ u32 pdev_id;
+} __packed;
+
+struct wmi_pdev_bss_chan_info_req_cmd {
+ u32 tlv_header;
+ /* ref wmi_bss_chan_info_req_type */
+ u32 req_type;
+} __packed;
+
+struct wmi_ap_ps_peer_cmd {
+ u32 tlv_header;
+ u32 vdev_id;
+ struct wmi_mac_addr peer_macaddr;
+ u32 param;
+ u32 value;
+} __packed;
+
+struct wmi_sta_powersave_param_cmd {
+ u32 tlv_header;
+ u32 vdev_id;
+ u32 param;
+ u32 value;
+} __packed;
+
+struct wmi_pdev_set_regdomain_cmd {
+ u32 tlv_header;
+ u32 pdev_id;
+ u32 reg_domain;
+ u32 reg_domain_2g;
+ u32 reg_domain_5g;
+ u32 conformance_test_limit_2g;
+ u32 conformance_test_limit_5g;
+ u32 dfs_domain;
+} __packed;
+
+struct wmi_peer_set_param_cmd {
+ u32 tlv_header;
+ u32 vdev_id;
+ struct wmi_mac_addr peer_macaddr;
+ u32 param_id;
+ u32 param_value;
+} __packed;
+
+struct wmi_peer_flush_tids_cmd {
+ u32 tlv_header;
+ u32 vdev_id;
+ struct wmi_mac_addr peer_macaddr;
+ u32 peer_tid_bitmap;
+} __packed;
+
+struct wmi_dfs_phyerr_offload_cmd {
+ u32 tlv_header;
+ u32 pdev_id;
+} __packed;
+
+struct wmi_bcn_offload_ctrl_cmd {
+ u32 tlv_header;
+ u32 vdev_id;
+ u32 bcn_ctrl_op;
+} __packed;
+
+enum scan_dwelltime_adaptive_mode {
+ SCAN_DWELL_MODE_DEFAULT = 0,
+ SCAN_DWELL_MODE_CONSERVATIVE = 1,
+ SCAN_DWELL_MODE_MODERATE = 2,
+ SCAN_DWELL_MODE_AGGRESSIVE = 3,
+ SCAN_DWELL_MODE_STATIC = 4
+};
+
+#define WLAN_SCAN_MAX_NUM_SSID 10
+#define WLAN_SCAN_MAX_NUM_BSSID 10
+#define WLAN_SCAN_MAX_NUM_CHANNELS 40
+
+#define WLAN_SSID_MAX_LEN 32
+
+struct element_info {
+ u32 len;
+ u8 *ptr;
+};
+
+struct wlan_ssid {
+ u8 length;
+ u8 ssid[WLAN_SSID_MAX_LEN];
+};
+
+#define WMI_IE_BITMAP_SIZE 8
+
+#define WMI_SCAN_MAX_NUM_SSID 0x0A
+/* prefix used by scan requestor ids on the host */
+#define WMI_HOST_SCAN_REQUESTOR_ID_PREFIX 0xA000
+
+/* prefix used by scan request ids generated on the host */
+/* host cycles through the lower 12 bits to generate ids */
+#define WMI_HOST_SCAN_REQ_ID_PREFIX 0xA000
+
+#define WLAN_SCAN_PARAMS_MAX_SSID 16
+#define WLAN_SCAN_PARAMS_MAX_BSSID 4
+#define WLAN_SCAN_PARAMS_MAX_IE_LEN 256
+
+/* Values lower than this may be refused by some firmware revisions with a scan
+ * completion with a timedout reason.
+ */
+#define WMI_SCAN_CHAN_MIN_TIME_MSEC 40
+
+/* Scan priority numbers must be sequential, starting with 0 */
+enum wmi_scan_priority {
+ WMI_SCAN_PRIORITY_VERY_LOW = 0,
+ WMI_SCAN_PRIORITY_LOW,
+ WMI_SCAN_PRIORITY_MEDIUM,
+ WMI_SCAN_PRIORITY_HIGH,
+ WMI_SCAN_PRIORITY_VERY_HIGH,
+ WMI_SCAN_PRIORITY_COUNT /* number of priorities supported */
+};
+
+enum wmi_scan_event_type {
+ WMI_SCAN_EVENT_STARTED = BIT(0),
+ WMI_SCAN_EVENT_COMPLETED = BIT(1),
+ WMI_SCAN_EVENT_BSS_CHANNEL = BIT(2),
+ WMI_SCAN_EVENT_FOREIGN_CHAN = BIT(3),
+ WMI_SCAN_EVENT_DEQUEUED = BIT(4),
+ /* possibly by high-prio scan */
+ WMI_SCAN_EVENT_PREEMPTED = BIT(5),
+ WMI_SCAN_EVENT_START_FAILED = BIT(6),
+ WMI_SCAN_EVENT_RESTARTED = BIT(7),
+ WMI_SCAN_EVENT_FOREIGN_CHAN_EXIT = BIT(8),
+ WMI_SCAN_EVENT_SUSPENDED = BIT(9),
+ WMI_SCAN_EVENT_RESUMED = BIT(10),
+ WMI_SCAN_EVENT_MAX = BIT(15),
+};
+
+enum wmi_scan_completion_reason {
+ WMI_SCAN_REASON_COMPLETED,
+ WMI_SCAN_REASON_CANCELLED,
+ WMI_SCAN_REASON_PREEMPTED,
+ WMI_SCAN_REASON_TIMEDOUT,
+ WMI_SCAN_REASON_INTERNAL_FAILURE,
+ WMI_SCAN_REASON_MAX,
+};
+
+struct wmi_start_scan_cmd {
+ u32 tlv_header;
+ u32 scan_id;
+ u32 scan_req_id;
+ u32 vdev_id;
+ u32 scan_priority;
+ u32 notify_scan_events;
+ u32 dwell_time_active;
+ u32 dwell_time_passive;
+ u32 min_rest_time;
+ u32 max_rest_time;
+ u32 repeat_probe_time;
+ u32 probe_spacing_time;
+ u32 idle_time;
+ u32 max_scan_time;
+ u32 probe_delay;
+ u32 scan_ctrl_flags;
+ u32 burst_duration;
+ u32 num_chan;
+ u32 num_bssid;
+ u32 num_ssids;
+ u32 ie_len;
+ u32 n_probes;
+ struct wmi_mac_addr mac_addr;
+ struct wmi_mac_addr mac_mask;
+ u32 ie_bitmap[WMI_IE_BITMAP_SIZE];
+ u32 num_vendor_oui;
+ u32 scan_ctrl_flags_ext;
+ u32 dwell_time_active_2g;
+} __packed;
+
+#define WMI_SCAN_FLAG_PASSIVE 0x1
+#define WMI_SCAN_ADD_BCAST_PROBE_REQ 0x2
+#define WMI_SCAN_ADD_CCK_RATES 0x4
+#define WMI_SCAN_ADD_OFDM_RATES 0x8
+#define WMI_SCAN_CHAN_STAT_EVENT 0x10
+#define WMI_SCAN_FILTER_PROBE_REQ 0x20
+#define WMI_SCAN_BYPASS_DFS_CHN 0x40
+#define WMI_SCAN_CONTINUE_ON_ERROR 0x80
+#define WMI_SCAN_FILTER_PROMISCUOS 0x100
+#define WMI_SCAN_FLAG_FORCE_ACTIVE_ON_DFS 0x200
+#define WMI_SCAN_ADD_TPC_IE_IN_PROBE_REQ 0x400
+#define WMI_SCAN_ADD_DS_IE_IN_PROBE_REQ 0x800
+#define WMI_SCAN_ADD_SPOOF_MAC_IN_PROBE_REQ 0x1000
+#define WMI_SCAN_OFFCHAN_MGMT_TX 0x2000
+#define WMI_SCAN_OFFCHAN_DATA_TX 0x4000
+#define WMI_SCAN_CAPTURE_PHY_ERROR 0x8000
+#define WMI_SCAN_FLAG_STRICT_PASSIVE_ON_PCHN 0x10000
+#define WMI_SCAN_FLAG_HALF_RATE_SUPPORT 0x20000
+#define WMI_SCAN_FLAG_QUARTER_RATE_SUPPORT 0x40000
+#define WMI_SCAN_RANDOM_SEQ_NO_IN_PROBE_REQ 0x80000
+#define WMI_SCAN_ENABLE_IE_WHTELIST_IN_PROBE_REQ 0x100000
+
+#define WMI_SCAN_DWELL_MODE_MASK 0x00E00000
+#define WMI_SCAN_DWELL_MODE_SHIFT 21
+
+enum {
+ WMI_SCAN_DWELL_MODE_DEFAULT = 0,
+ WMI_SCAN_DWELL_MODE_CONSERVATIVE = 1,
+ WMI_SCAN_DWELL_MODE_MODERATE = 2,
+ WMI_SCAN_DWELL_MODE_AGGRESSIVE = 3,
+ WMI_SCAN_DWELL_MODE_STATIC = 4,
+};
+
+#define WMI_SCAN_SET_DWELL_MODE(flag, mode) \
+ ((flag) |= (((mode) << WMI_SCAN_DWELL_MODE_SHIFT) & \
+ WMI_SCAN_DWELL_MODE_MASK))
+
+struct scan_req_params {
+ u32 scan_id;
+ u32 scan_req_id;
+ u32 vdev_id;
+ u32 pdev_id;
+ enum wmi_scan_priority scan_priority;
+ union {
+ struct {
+ u32 scan_ev_started:1,
+ scan_ev_completed:1,
+ scan_ev_bss_chan:1,
+ scan_ev_foreign_chan:1,
+ scan_ev_dequeued:1,
+ scan_ev_preempted:1,
+ scan_ev_start_failed:1,
+ scan_ev_restarted:1,
+ scan_ev_foreign_chn_exit:1,
+ scan_ev_invalid:1,
+ scan_ev_gpio_timeout:1,
+ scan_ev_suspended:1,
+ scan_ev_resumed:1;
+ };
+ u32 scan_events;
+ };
+ u32 dwell_time_active;
+ u32 dwell_time_active_2g;
+ u32 dwell_time_passive;
+ u32 min_rest_time;
+ u32 max_rest_time;
+ u32 repeat_probe_time;
+ u32 probe_spacing_time;
+ u32 idle_time;
+ u32 max_scan_time;
+ u32 probe_delay;
+ union {
+ struct {
+ u32 scan_f_passive:1,
+ scan_f_bcast_probe:1,
+ scan_f_cck_rates:1,
+ scan_f_ofdm_rates:1,
+ scan_f_chan_stat_evnt:1,
+ scan_f_filter_prb_req:1,
+ scan_f_bypass_dfs_chn:1,
+ scan_f_continue_on_err:1,
+ scan_f_offchan_mgmt_tx:1,
+ scan_f_offchan_data_tx:1,
+ scan_f_promisc_mode:1,
+ scan_f_capture_phy_err:1,
+ scan_f_strict_passive_pch:1,
+ scan_f_half_rate:1,
+ scan_f_quarter_rate:1,
+ scan_f_force_active_dfs_chn:1,
+ scan_f_add_tpc_ie_in_probe:1,
+ scan_f_add_ds_ie_in_probe:1,
+ scan_f_add_spoofed_mac_in_probe:1,
+ scan_f_add_rand_seq_in_probe:1,
+ scan_f_en_ie_whitelist_in_probe:1,
+ scan_f_forced:1,
+ scan_f_2ghz:1,
+ scan_f_5ghz:1,
+ scan_f_80mhz:1;
+ };
+ u32 scan_flags;
+ };
+ enum scan_dwelltime_adaptive_mode adaptive_dwell_time_mode;
+ u32 burst_duration;
+ u32 num_chan;
+ u32 num_bssid;
+ u32 num_ssids;
+ u32 n_probes;
+ u32 chan_list[WLAN_SCAN_MAX_NUM_CHANNELS];
+ u32 notify_scan_events;
+ struct wlan_ssid ssid[WLAN_SCAN_MAX_NUM_SSID];
+ struct wmi_mac_addr bssid_list[WLAN_SCAN_MAX_NUM_BSSID];
+ struct element_info extraie;
+ struct element_info htcap;
+ struct element_info vhtcap;
+};
+
+struct wmi_ssid_arg {
+ int len;
+ const u8 *ssid;
+};
+
+struct wmi_bssid_arg {
+ const u8 *bssid;
+};
+
+struct wmi_start_scan_arg {
+ u32 scan_id;
+ u32 scan_req_id;
+ u32 vdev_id;
+ u32 scan_priority;
+ u32 notify_scan_events;
+ u32 dwell_time_active;
+ u32 dwell_time_passive;
+ u32 min_rest_time;
+ u32 max_rest_time;
+ u32 repeat_probe_time;
+ u32 probe_spacing_time;
+ u32 idle_time;
+ u32 max_scan_time;
+ u32 probe_delay;
+ u32 scan_ctrl_flags;
+
+ u32 ie_len;
+ u32 n_channels;
+ u32 n_ssids;
+ u32 n_bssids;
+
+ u8 ie[WLAN_SCAN_PARAMS_MAX_IE_LEN];
+ u32 channels[64];
+ struct wmi_ssid_arg ssids[WLAN_SCAN_PARAMS_MAX_SSID];
+ struct wmi_bssid_arg bssids[WLAN_SCAN_PARAMS_MAX_BSSID];
+};
+
+#define WMI_SCAN_STOP_ONE 0x00000000
+#define WMI_SCN_STOP_VAP_ALL 0x01000000
+#define WMI_SCAN_STOP_ALL 0x04000000
+
+/* Prefix 0xA000 indicates that the scan request
+ * is trigger by HOST
+ */
+#define ATH11K_SCAN_ID 0xA000
+
+enum scan_cancel_req_type {
+ WLAN_SCAN_CANCEL_SINGLE = 1,
+ WLAN_SCAN_CANCEL_VDEV_ALL,
+ WLAN_SCAN_CANCEL_PDEV_ALL,
+};
+
+struct scan_cancel_param {
+ u32 requester;
+ u32 scan_id;
+ enum scan_cancel_req_type req_type;
+ u32 vdev_id;
+ u32 pdev_id;
+};
+
+struct wmi_bcn_send_from_host_cmd {
+ u32 tlv_header;
+ u32 vdev_id;
+ u32 data_len;
+ union {
+ u32 frag_ptr;
+ u32 frag_ptr_lo;
+ };
+ u32 frame_ctrl;
+ u32 dtim_flag;
+ u32 bcn_antenna;
+ u32 frag_ptr_hi;
+};
+
+#define WMI_CHAN_INFO_MODE GENMASK(5, 0)
+#define WMI_CHAN_INFO_HT40_PLUS BIT(6)
+#define WMI_CHAN_INFO_PASSIVE BIT(7)
+#define WMI_CHAN_INFO_ADHOC_ALLOWED BIT(8)
+#define WMI_CHAN_INFO_AP_DISABLED BIT(9)
+#define WMI_CHAN_INFO_DFS BIT(10)
+#define WMI_CHAN_INFO_ALLOW_HT BIT(11)
+#define WMI_CHAN_INFO_ALLOW_VHT BIT(12)
+#define WMI_CHAN_INFO_CHAN_CHANGE_CAUSE_CSA BIT(13)
+#define WMI_CHAN_INFO_HALF_RATE BIT(14)
+#define WMI_CHAN_INFO_QUARTER_RATE BIT(15)
+#define WMI_CHAN_INFO_DFS_FREQ2 BIT(16)
+#define WMI_CHAN_INFO_ALLOW_HE BIT(17)
+
+#define WMI_CHAN_REG_INFO1_MIN_PWR GENMASK(7, 0)
+#define WMI_CHAN_REG_INFO1_MAX_PWR GENMASK(15, 8)
+#define WMI_CHAN_REG_INFO1_MAX_REG_PWR GENMASK(23, 16)
+#define WMI_CHAN_REG_INFO1_REG_CLS GENMASK(31, 24)
+
+#define WMI_CHAN_REG_INFO2_ANT_MAX GENMASK(7, 0)
+#define WMI_CHAN_REG_INFO2_MAX_TX_PWR GENMASK(15, 8)
+
+struct wmi_channel {
+ u32 tlv_header;
+ u32 mhz;
+ u32 band_center_freq1;
+ u32 band_center_freq2;
+ u32 info;
+ u32 reg_info_1;
+ u32 reg_info_2;
+} __packed;
+
+struct wmi_mgmt_params {
+ void *tx_frame;
+ u16 frm_len;
+ u8 vdev_id;
+ u16 chanfreq;
+ void *pdata;
+ u16 desc_id;
+ u8 *macaddr;
+ void *qdf_ctx;
+};
+
+enum wmi_sta_ps_mode {
+ WMI_STA_PS_MODE_DISABLED = 0,
+ WMI_STA_PS_MODE_ENABLED = 1,
+};
+
+#define WMI_SMPS_MASK_LOWER_16BITS 0xFF
+#define WMI_SMPS_MASK_UPPER_3BITS 0x7
+#define WMI_SMPS_PARAM_VALUE_SHIFT 29
+
+#define ATH11K_WMI_FW_HANG_ASSERT_TYPE 1
+#define ATH11K_WMI_FW_HANG_DELAY 0
+
+/* type, 0:unused 1: ASSERT 2: not respond detect command
+ * delay_time_ms, the simulate will delay time
+ */
+
+struct wmi_force_fw_hang_cmd {
+ u32 tlv_header;
+ u32 type;
+ u32 delay_time_ms;
+};
+
+struct wmi_vdev_set_param_cmd {
+ u32 tlv_header;
+ u32 vdev_id;
+ u32 param_id;
+ u32 param_value;
+} __packed;
+
+enum wmi_stats_id {
+ WMI_REQUEST_PEER_STAT = BIT(0),
+ WMI_REQUEST_AP_STAT = BIT(1),
+ WMI_REQUEST_PDEV_STAT = BIT(2),
+ WMI_REQUEST_VDEV_STAT = BIT(3),
+ WMI_REQUEST_BCNFLT_STAT = BIT(4),
+ WMI_REQUEST_VDEV_RATE_STAT = BIT(5),
+ WMI_REQUEST_INST_STAT = BIT(6),
+ WMI_REQUEST_MIB_STAT = BIT(7),
+ WMI_REQUEST_RSSI_PER_CHAIN_STAT = BIT(8),
+ WMI_REQUEST_CONGESTION_STAT = BIT(9),
+ WMI_REQUEST_PEER_EXTD_STAT = BIT(10),
+ WMI_REQUEST_BCN_STAT = BIT(11),
+ WMI_REQUEST_BCN_STAT_RESET = BIT(12),
+ WMI_REQUEST_PEER_EXTD2_STAT = BIT(13),
+};
+
+struct wmi_request_stats_cmd {
+ u32 tlv_header;
+ enum wmi_stats_id stats_id;
+ u32 vdev_id;
+ struct wmi_mac_addr peer_macaddr;
+ u32 pdev_id;
+} __packed;
+
+#define WMI_BEACON_TX_BUFFER_SIZE 512
+
+struct wmi_bcn_tmpl_cmd {
+ u32 tlv_header;
+ u32 vdev_id;
+ u32 tim_ie_offset;
+ u32 buf_len;
+ u32 csa_switch_count_offset;
+ u32 ext_csa_switch_count_offset;
+ u32 csa_event_bitmap;
+ u32 mbssid_ie_offset;
+ u32 esp_ie_offset;
+} __packed;
+
+struct wmi_key_seq_counter {
+ u32 key_seq_counter_l;
+ u32 key_seq_counter_h;
+} __packed;
+
+struct wmi_vdev_install_key_cmd {
+ u32 tlv_header;
+ u32 vdev_id;
+ struct wmi_mac_addr peer_macaddr;
+ u32 key_idx;
+ u32 key_flags;
+ u32 key_cipher;
+ struct wmi_key_seq_counter key_rsc_counter;
+ struct wmi_key_seq_counter key_global_rsc_counter;
+ struct wmi_key_seq_counter key_tsc_counter;
+ u8 wpi_key_rsc_counter[16];
+ u8 wpi_key_tsc_counter[16];
+ u32 key_len;
+ u32 key_txmic_len;
+ u32 key_rxmic_len;
+ u32 is_group_key_id_valid;
+ u32 group_key_id;
+
+ /* Followed by key_data containing key followed by
+ * tx mic and then rx mic
+ */
+} __packed;
+
+struct wmi_vdev_install_key_arg {
+ u32 vdev_id;
+ const u8 *macaddr;
+ u32 key_idx;
+ u32 key_flags;
+ u32 key_cipher;
+ u32 key_len;
+ u32 key_txmic_len;
+ u32 key_rxmic_len;
+ u64 key_rsc_counter;
+ const void *key_data;
+};
+
+#define WMI_MAX_SUPPORTED_RATES 128
+#define WMI_HOST_MAX_HECAP_PHY_SIZE 3
+#define WMI_HOST_MAX_HE_RATE_SET 3
+#define WMI_HECAP_TXRX_MCS_NSS_IDX_80 0
+#define WMI_HECAP_TXRX_MCS_NSS_IDX_160 1
+#define WMI_HECAP_TXRX_MCS_NSS_IDX_80_80 2
+
+struct wmi_rate_set_arg {
+ u32 num_rates;
+ u8 rates[WMI_MAX_SUPPORTED_RATES];
+};
+
+struct peer_assoc_params {
+ struct wmi_mac_addr peer_macaddr;
+ u32 vdev_id;
+ u32 peer_new_assoc;
+ u32 peer_associd;
+ u32 peer_flags;
+ u32 peer_caps;
+ u32 peer_listen_intval;
+ u32 peer_ht_caps;
+ u32 peer_max_mpdu;
+ u32 peer_mpdu_density;
+ u32 peer_rate_caps;
+ u32 peer_nss;
+ u32 peer_vht_caps;
+ u32 peer_phymode;
+ u32 peer_ht_info[2];
+ struct wmi_rate_set_arg peer_legacy_rates;
+ struct wmi_rate_set_arg peer_ht_rates;
+ u32 rx_max_rate;
+ u32 rx_mcs_set;
+ u32 tx_max_rate;
+ u32 tx_mcs_set;
+ u8 vht_capable;
+ u32 tx_max_mcs_nss;
+ u32 peer_bw_rxnss_override;
+ bool is_pmf_enabled;
+ bool is_wme_set;
+ bool qos_flag;
+ bool apsd_flag;
+ bool ht_flag;
+ bool bw_40;
+ bool bw_80;
+ bool bw_160;
+ bool stbc_flag;
+ bool ldpc_flag;
+ bool static_mimops_flag;
+ bool dynamic_mimops_flag;
+ bool spatial_mux_flag;
+ bool vht_flag;
+ bool vht_ng_flag;
+ bool need_ptk_4_way;
+ bool need_gtk_2_way;
+ bool auth_flag;
+ bool safe_mode_enabled;
+ bool amsdu_disable;
+ /* Use common structure */
+ u8 peer_mac[ETH_ALEN];
+
+ bool he_flag;
+ u32 peer_he_cap_macinfo[2];
+ u32 peer_he_cap_macinfo_internal;
+ u32 peer_he_ops;
+ u32 peer_he_cap_phyinfo[WMI_HOST_MAX_HECAP_PHY_SIZE];
+ u32 peer_he_mcs_count;
+ u32 peer_he_rx_mcs_set[WMI_HOST_MAX_HE_RATE_SET];
+ u32 peer_he_tx_mcs_set[WMI_HOST_MAX_HE_RATE_SET];
+ bool twt_responder;
+ bool twt_requester;
+ struct ath11k_ppe_threshold peer_ppet;
+};
+
+struct wmi_peer_assoc_complete_cmd {
+ u32 tlv_header;
+ struct wmi_mac_addr peer_macaddr;
+ u32 vdev_id;
+ u32 peer_new_assoc;
+ u32 peer_associd;
+ u32 peer_flags;
+ u32 peer_caps;
+ u32 peer_listen_intval;
+ u32 peer_ht_caps;
+ u32 peer_max_mpdu;
+ u32 peer_mpdu_density;
+ u32 peer_rate_caps;
+ u32 peer_nss;
+ u32 peer_vht_caps;
+ u32 peer_phymode;
+ u32 peer_ht_info[2];
+ u32 num_peer_legacy_rates;
+ u32 num_peer_ht_rates;
+ u32 peer_bw_rxnss_override;
+ struct wmi_ppe_threshold peer_ppet;
+ u32 peer_he_cap_info;
+ u32 peer_he_ops;
+ u32 peer_he_cap_phy[WMI_MAX_HECAP_PHY_SIZE];
+ u32 peer_he_mcs;
+ u32 peer_he_cap_info_ext;
+ u32 peer_he_cap_info_internal;
+} __packed;
+
+struct wmi_stop_scan_cmd {
+ u32 tlv_header;
+ u32 requestor;
+ u32 scan_id;
+ u32 req_type;
+ u32 vdev_id;
+ u32 pdev_id;
+};
+
+struct scan_chan_list_params {
+ u32 pdev_id;
+ u16 nallchans;
+ struct channel_param ch_param[1];
+};
+
+struct wmi_scan_chan_list_cmd {
+ u32 tlv_header;
+ u32 num_scan_chans;
+ u32 flags;
+ u32 pdev_id;
+} __packed;
+
+#define WMI_MGMT_SEND_DOWNLD_LEN 64
+
+#define WMI_TX_PARAMS_DWORD0_POWER GENMASK(7, 0)
+#define WMI_TX_PARAMS_DWORD0_MCS_MASK GENMASK(19, 8)
+#define WMI_TX_PARAMS_DWORD0_NSS_MASK GENMASK(27, 20)
+#define WMI_TX_PARAMS_DWORD0_RETRY_LIMIT GENMASK(31, 28)
+
+#define WMI_TX_PARAMS_DWORD1_CHAIN_MASK GENMASK(7, 0)
+#define WMI_TX_PARAMS_DWORD1_BW_MASK GENMASK(14, 8)
+#define WMI_TX_PARAMS_DWORD1_PREAMBLE_TYPE GENMASK(19, 15)
+#define WMI_TX_PARAMS_DWORD1_FRAME_TYPE BIT(20)
+#define WMI_TX_PARAMS_DWORD1_RSVD GENMASK(31, 21)
+
+struct wmi_mgmt_send_params {
+ u32 tlv_header;
+ u32 tx_params_dword0;
+ u32 tx_params_dword1;
+};
+
+struct wmi_mgmt_send_cmd {
+ u32 tlv_header;
+ u32 vdev_id;
+ u32 desc_id;
+ u32 chanfreq;
+ u32 paddr_lo;
+ u32 paddr_hi;
+ u32 frame_len;
+ u32 buf_len;
+ u32 tx_params_valid;
+
+ /* This TLV is followed by struct wmi_mgmt_frame */
+
+ /* Followed by struct wmi_mgmt_send_params */
+} __packed;
+
+struct wmi_sta_powersave_mode_cmd {
+ u32 tlv_header;
+ u32 vdev_id;
+ u32 sta_ps_mode;
+};
+
+struct wmi_sta_smps_force_mode_cmd {
+ u32 tlv_header;
+ u32 vdev_id;
+ u32 forced_mode;
+};
+
+struct wmi_sta_smps_param_cmd {
+ u32 tlv_header;
+ u32 vdev_id;
+ u32 param;
+ u32 value;
+};
+
+struct wmi_bcn_prb_info {
+ u32 tlv_header;
+ u32 caps;
+ u32 erp;
+} __packed;
+
+enum {
+ WMI_PDEV_SUSPEND,
+ WMI_PDEV_SUSPEND_AND_DISABLE_INTR,
+};
+
+struct green_ap_ps_params {
+ u32 value;
+};
+
+struct wmi_pdev_green_ap_ps_enable_cmd_param {
+ u32 tlv_header;
+ u32 pdev_id;
+ u32 enable;
+};
+
+struct ap_ps_params {
+ u32 vdev_id;
+ u32 param;
+ u32 value;
+};
+
+struct vdev_set_params {
+ u32 if_id;
+ u32 param_id;
+ u32 param_value;
+};
+
+struct stats_request_params {
+ u32 stats_id;
+ u32 vdev_id;
+ u32 pdev_id;
+};
+
+enum set_init_cc_type {
+ WMI_COUNTRY_INFO_TYPE_ALPHA,
+ WMI_COUNTRY_INFO_TYPE_COUNTRY_CODE,
+ WMI_COUNTRY_INFO_TYPE_REGDOMAIN,
+};
+
+enum set_init_cc_flags {
+ INVALID_CC,
+ CC_IS_SET,
+ REGDMN_IS_SET,
+ ALPHA_IS_SET,
+};
+
+struct wmi_init_country_params {
+ union {
+ u16 country_code;
+ u16 regdom_id;
+ u8 alpha2[3];
+ } cc_info;
+ enum set_init_cc_flags flags;
+};
+
+struct wmi_init_country_cmd {
+ u32 tlv_header;
+ u32 pdev_id;
+ u32 init_cc_type;
+ union {
+ u32 country_code;
+ u32 regdom_id;
+ u32 alpha2;
+ } cc_info;
+} __packed;
+
+struct wmi_pdev_pktlog_filter_info {
+ u32 tlv_header;
+ struct wmi_mac_addr peer_macaddr;
+} __packed;
+
+struct wmi_pdev_pktlog_filter_cmd {
+ u32 tlv_header;
+ u32 pdev_id;
+ u32 enable;
+ u32 filter_type;
+ u32 num_mac;
+} __packed;
+
+enum ath11k_wmi_pktlog_enable {
+ ATH11K_WMI_PKTLOG_ENABLE_AUTO = 0,
+ ATH11K_WMI_PKTLOG_ENABLE_FORCE = 1,
+};
+
+struct wmi_pktlog_enable_cmd {
+ u32 tlv_header;
+ u32 pdev_id;
+ u32 evlist; /* WMI_PKTLOG_EVENT */
+ u32 enable;
+} __packed;
+
+struct wmi_pktlog_disable_cmd {
+ u32 tlv_header;
+ u32 pdev_id;
+} __packed;
+
+#define DFS_PHYERR_UNIT_TEST_CMD 0
+#define DFS_UNIT_TEST_MODULE 0x2b
+#define DFS_UNIT_TEST_TOKEN 0xAA
+
+enum dfs_test_args_idx {
+ DFS_TEST_CMDID = 0,
+ DFS_TEST_PDEV_ID,
+ DFS_TEST_RADAR_PARAM,
+ DFS_MAX_TEST_ARGS,
+};
+
+struct wmi_dfs_unit_test_arg {
+ u32 cmd_id;
+ u32 pdev_id;
+ u32 radar_param;
+};
+
+struct wmi_unit_test_cmd {
+ u32 tlv_header;
+ u32 vdev_id;
+ u32 module_id;
+ u32 num_args;
+ u32 diag_token;
+ /* Followed by test args*/
+} __packed;
+
+#define MAX_SUPPORTED_RATES 128
+
+#define WMI_PEER_AUTH 0x00000001
+#define WMI_PEER_QOS 0x00000002
+#define WMI_PEER_NEED_PTK_4_WAY 0x00000004
+#define WMI_PEER_NEED_GTK_2_WAY 0x00000010
+#define WMI_PEER_HE 0x00000400
+#define WMI_PEER_APSD 0x00000800
+#define WMI_PEER_HT 0x00001000
+#define WMI_PEER_40MHZ 0x00002000
+#define WMI_PEER_STBC 0x00008000
+#define WMI_PEER_LDPC 0x00010000
+#define WMI_PEER_DYN_MIMOPS 0x00020000
+#define WMI_PEER_STATIC_MIMOPS 0x00040000
+#define WMI_PEER_SPATIAL_MUX 0x00200000
+#define WMI_PEER_TWT_REQ 0x00400000
+#define WMI_PEER_TWT_RESP 0x00800000
+#define WMI_PEER_VHT 0x02000000
+#define WMI_PEER_80MHZ 0x04000000
+#define WMI_PEER_PMF 0x08000000
+/* TODO: Place holder for WLAN_PEER_F_PS_PRESEND_REQUIRED = 0x10000000.
+ * Need to be cleaned up
+ */
+#define WMI_PEER_IS_P2P_CAPABLE 0x20000000
+#define WMI_PEER_160MHZ 0x40000000
+#define WMI_PEER_SAFEMODE_EN 0x80000000
+
+struct beacon_tmpl_params {
+ u8 vdev_id;
+ u32 tim_ie_offset;
+ u32 tmpl_len;
+ u32 tmpl_len_aligned;
+ u32 csa_switch_count_offset;
+ u32 ext_csa_switch_count_offset;
+ u8 *frm;
+};
+
+struct wmi_rate_set {
+ u32 num_rates;
+ u32 rates[(MAX_SUPPORTED_RATES / 4) + 1];
+};
+
+struct wmi_vht_rate_set {
+ u32 tlv_header;
+ u32 rx_max_rate;
+ u32 rx_mcs_set;
+ u32 tx_max_rate;
+ u32 tx_mcs_set;
+ u32 tx_max_mcs_nss;
+} __packed;
+
+struct wmi_he_rate_set {
+ u32 tlv_header;
+ u32 rx_mcs_set;
+ u32 tx_mcs_set;
+} __packed;
+
+#define MAX_REG_RULES 10
+#define REG_ALPHA2_LEN 2
+
+enum wmi_start_event_param {
+ WMI_VDEV_START_RESP_EVENT = 0,
+ WMI_VDEV_RESTART_RESP_EVENT,
+};
+
+struct wmi_vdev_start_resp_event {
+ u32 vdev_id;
+ u32 requestor_id;
+ enum wmi_start_event_param resp_type;
+ u32 status;
+ u32 chain_mask;
+ u32 smps_mode;
+ union {
+ u32 mac_id;
+ u32 pdev_id;
+ };
+ u32 cfgd_tx_streams;
+ u32 cfgd_rx_streams;
+} __packed;
+
+/* VDEV start response status codes */
+enum wmi_vdev_start_resp_status_code {
+ WMI_VDEV_START_RESPONSE_STATUS_SUCCESS = 0,
+ WMI_VDEV_START_RESPONSE_INVALID_VDEVID = 1,
+ WMI_VDEV_START_RESPONSE_NOT_SUPPORTED = 2,
+ WMI_VDEV_START_RESPONSE_DFS_VIOLATION = 3,
+ WMI_VDEV_START_RESPONSE_INVALID_REGDOMAIN = 4,
+};
+
+;
+enum cc_setting_code {
+ REG_SET_CC_STATUS_PASS = 0,
+ REG_CURRENT_ALPHA2_NOT_FOUND = 1,
+ REG_INIT_ALPHA2_NOT_FOUND = 2,
+ REG_SET_CC_CHANGE_NOT_ALLOWED = 3,
+ REG_SET_CC_STATUS_NO_MEMORY = 4,
+ REG_SET_CC_STATUS_FAIL = 5,
+};
+
+/* Regaulatory Rule Flags Passed by FW */
+#define REGULATORY_CHAN_DISABLED BIT(0)
+#define REGULATORY_CHAN_NO_IR BIT(1)
+#define REGULATORY_CHAN_RADAR BIT(3)
+#define REGULATORY_CHAN_NO_OFDM BIT(6)
+#define REGULATORY_CHAN_INDOOR_ONLY BIT(9)
+
+#define REGULATORY_CHAN_NO_HT40 BIT(4)
+#define REGULATORY_CHAN_NO_80MHZ BIT(7)
+#define REGULATORY_CHAN_NO_160MHZ BIT(8)
+#define REGULATORY_CHAN_NO_20MHZ BIT(11)
+#define REGULATORY_CHAN_NO_10MHZ BIT(12)
+
+enum {
+ WMI_REG_SET_CC_STATUS_PASS = 0,
+ WMI_REG_CURRENT_ALPHA2_NOT_FOUND = 1,
+ WMI_REG_INIT_ALPHA2_NOT_FOUND = 2,
+ WMI_REG_SET_CC_CHANGE_NOT_ALLOWED = 3,
+ WMI_REG_SET_CC_STATUS_NO_MEMORY = 4,
+ WMI_REG_SET_CC_STATUS_FAIL = 5,
+};
+
+struct cur_reg_rule {
+ u16 start_freq;
+ u16 end_freq;
+ u16 max_bw;
+ u8 reg_power;
+ u8 ant_gain;
+ u16 flags;
+};
+
+struct cur_regulatory_info {
+ enum cc_setting_code status_code;
+ u8 num_phy;
+ u8 phy_id;
+ u16 reg_dmn_pair;
+ u16 ctry_code;
+ u8 alpha2[REG_ALPHA2_LEN + 1];
+ u32 dfs_region;
+ u32 phybitmap;
+ u32 min_bw_2g;
+ u32 max_bw_2g;
+ u32 min_bw_5g;
+ u32 max_bw_5g;
+ u32 num_2g_reg_rules;
+ u32 num_5g_reg_rules;
+ struct cur_reg_rule *reg_rules_2g_ptr;
+ struct cur_reg_rule *reg_rules_5g_ptr;
+};
+
+struct wmi_reg_chan_list_cc_event {
+ u32 status_code;
+ u32 phy_id;
+ u32 alpha2;
+ u32 num_phy;
+ u32 country_id;
+ u32 domain_code;
+ u32 dfs_region;
+ u32 phybitmap;
+ u32 min_bw_2g;
+ u32 max_bw_2g;
+ u32 min_bw_5g;
+ u32 max_bw_5g;
+ u32 num_2g_reg_rules;
+ u32 num_5g_reg_rules;
+} __packed;
+
+struct wmi_regulatory_rule_struct {
+ u32 tlv_header;
+ u32 freq_info;
+ u32 bw_pwr_info;
+ u32 flag_info;
+};
+
+struct wmi_peer_delete_resp_event {
+ u32 vdev_id;
+ struct wmi_mac_addr peer_macaddr;
+} __packed;
+
+struct wmi_bcn_tx_status_event {
+ u32 vdev_id;
+ u32 tx_status;
+} __packed;
+
+struct wmi_vdev_stopped_event {
+ u32 vdev_id;
+} __packed;
+
+struct wmi_pdev_bss_chan_info_event {
+ u32 pdev_id;
+ u32 freq; /* Units in MHz */
+ u32 noise_floor; /* units are dBm */
+ /* rx clear - how often the channel was unused */
+ u32 rx_clear_count_low;
+ u32 rx_clear_count_high;
+ /* cycle count - elapsed time during measured period, in clock ticks */
+ u32 cycle_count_low;
+ u32 cycle_count_high;
+ /* tx cycle count - elapsed time spent in tx, in clock ticks */
+ u32 tx_cycle_count_low;
+ u32 tx_cycle_count_high;
+ /* rx cycle count - elapsed time spent in rx, in clock ticks */
+ u32 rx_cycle_count_low;
+ u32 rx_cycle_count_high;
+ /*rx_cycle cnt for my bss in 64bits format */
+ u32 rx_bss_cycle_count_low;
+ u32 rx_bss_cycle_count_high;
+} __packed;
+
+#define WMI_VDEV_INSTALL_KEY_COMPL_STATUS_SUCCESS 0
+
+struct wmi_vdev_install_key_compl_event {
+ u32 vdev_id;
+ struct wmi_mac_addr peer_macaddr;
+ u32 key_idx;
+ u32 key_flags;
+ u32 status;
+} __packed;
+
+struct wmi_vdev_install_key_complete_arg {
+ u32 vdev_id;
+ const u8 *macaddr;
+ u32 key_idx;
+ u32 key_flags;
+ u32 status;
+};
+
+struct wmi_peer_assoc_conf_event {
+ u32 vdev_id;
+ struct wmi_mac_addr peer_macaddr;
+} __packed;
+
+struct wmi_peer_assoc_conf_arg {
+ u32 vdev_id;
+ const u8 *macaddr;
+};
+
+/*
+ * PDEV statistics
+ */
+struct wmi_pdev_stats_base {
+ s32 chan_nf;
+ u32 tx_frame_count; /* Cycles spent transmitting frames */
+ u32 rx_frame_count; /* Cycles spent receiving frames */
+ u32 rx_clear_count; /* Total channel busy time, evidently */
+ u32 cycle_count; /* Total on-channel time */
+ u32 phy_err_count;
+ u32 chan_tx_pwr;
+} __packed;
+
+struct wmi_pdev_stats_extra {
+ u32 ack_rx_bad;
+ u32 rts_bad;
+ u32 rts_good;
+ u32 fcs_bad;
+ u32 no_beacons;
+ u32 mib_int_count;
+} __packed;
+
+struct wmi_pdev_stats_tx {
+ /* Num HTT cookies queued to dispatch list */
+ s32 comp_queued;
+
+ /* Num HTT cookies dispatched */
+ s32 comp_delivered;
+
+ /* Num MSDU queued to WAL */
+ s32 msdu_enqued;
+
+ /* Num MPDU queue to WAL */
+ s32 mpdu_enqued;
+
+ /* Num MSDUs dropped by WMM limit */
+ s32 wmm_drop;
+
+ /* Num Local frames queued */
+ s32 local_enqued;
+
+ /* Num Local frames done */
+ s32 local_freed;
+
+ /* Num queued to HW */
+ s32 hw_queued;
+
+ /* Num PPDU reaped from HW */
+ s32 hw_reaped;
+
+ /* Num underruns */
+ s32 underrun;
+
+ /* Num PPDUs cleaned up in TX abort */
+ s32 tx_abort;
+
+ /* Num MPDUs requed by SW */
+ s32 mpdus_requed;
+
+ /* excessive retries */
+ u32 tx_ko;
+
+ /* data hw rate code */
+ u32 data_rc;
+
+ /* Scheduler self triggers */
+ u32 self_triggers;
+
+ /* frames dropped due to excessive sw retries */
+ u32 sw_retry_failure;
+
+ /* illegal rate phy errors */
+ u32 illgl_rate_phy_err;
+
+ /* wal pdev continuous xretry */
+ u32 pdev_cont_xretry;
+
+ /* wal pdev tx timeouts */
+ u32 pdev_tx_timeout;
+
+ /* wal pdev resets */
+ u32 pdev_resets;
+
+ /* frames dropped due to non-availability of stateless TIDs */
+ u32 stateless_tid_alloc_failure;
+
+ /* PhY/BB underrun */
+ u32 phy_underrun;
+
+ /* MPDU is more than txop limit */
+ u32 txop_ovf;
+} __packed;
+
+struct wmi_pdev_stats_rx {
+ /* Cnts any change in ring routing mid-ppdu */
+ s32 mid_ppdu_route_change;
+
+ /* Total number of statuses processed */
+ s32 status_rcvd;
+
+ /* Extra frags on rings 0-3 */
+ s32 r0_frags;
+ s32 r1_frags;
+ s32 r2_frags;
+ s32 r3_frags;
+
+ /* MSDUs / MPDUs delivered to HTT */
+ s32 htt_msdus;
+ s32 htt_mpdus;
+
+ /* MSDUs / MPDUs delivered to local stack */
+ s32 loc_msdus;
+ s32 loc_mpdus;
+
+ /* AMSDUs that have more MSDUs than the status ring size */
+ s32 oversize_amsdu;
+
+ /* Number of PHY errors */
+ s32 phy_errs;
+
+ /* Number of PHY errors drops */
+ s32 phy_err_drop;
+
+ /* Number of mpdu errors - FCS, MIC, ENC etc. */
+ s32 mpdu_errs;
+} __packed;
+
+struct wmi_pdev_stats {
+ struct wmi_pdev_stats_base base;
+ struct wmi_pdev_stats_tx tx;
+ struct wmi_pdev_stats_rx rx;
+} __packed;
+
+#define WLAN_MAX_AC 4
+#define MAX_TX_RATE_VALUES 10
+#define MAX_TX_RATE_VALUES 10
+
+struct wmi_vdev_stats {
+ u32 vdev_id;
+ u32 beacon_snr;
+ u32 data_snr;
+ u32 num_tx_frames[WLAN_MAX_AC];
+ u32 num_rx_frames;
+ u32 num_tx_frames_retries[WLAN_MAX_AC];
+ u32 num_tx_frames_failures[WLAN_MAX_AC];
+ u32 num_rts_fail;
+ u32 num_rts_success;
+ u32 num_rx_err;
+ u32 num_rx_discard;
+ u32 num_tx_not_acked;
+ u32 tx_rate_history[MAX_TX_RATE_VALUES];
+ u32 beacon_rssi_history[MAX_TX_RATE_VALUES];
+} __packed;
+
+struct wmi_bcn_stats {
+ u32 vdev_id;
+ u32 tx_bcn_succ_cnt;
+ u32 tx_bcn_outage_cnt;
+} __packed;
+
+struct wmi_stats_event {
+ u32 stats_id;
+ u32 num_pdev_stats;
+ u32 num_vdev_stats;
+ u32 num_peer_stats;
+ u32 num_bcnflt_stats;
+ u32 num_chan_stats;
+ u32 num_mib_stats;
+ u32 pdev_id;
+ u32 num_bcn_stats;
+ u32 num_peer_extd_stats;
+ u32 num_peer_extd2_stats;
+} __packed;
+
+struct wmi_pdev_ctl_failsafe_chk_event {
+ u32 pdev_id;
+ u32 ctl_failsafe_status;
+} __packed;
+
+struct wmi_pdev_csa_switch_ev {
+ u32 pdev_id;
+ u32 current_switch_count;
+ u32 num_vdevs;
+} __packed;
+
+struct wmi_pdev_radar_ev {
+ u32 pdev_id;
+ u32 detection_mode;
+ u32 chan_freq;
+ u32 chan_width;
+ u32 detector_id;
+ u32 segment_id;
+ u32 timestamp;
+ u32 is_chirp;
+ s32 freq_offset;
+ s32 sidx;
+} __packed;
+
+#define WMI_RX_STATUS_OK 0x00
+#define WMI_RX_STATUS_ERR_CRC 0x01
+#define WMI_RX_STATUS_ERR_DECRYPT 0x08
+#define WMI_RX_STATUS_ERR_MIC 0x10
+#define WMI_RX_STATUS_ERR_KEY_CACHE_MISS 0x20
+
+#define WLAN_MGMT_TXRX_HOST_MAX_ANTENNA 4
+
+struct mgmt_rx_event_params {
+ u32 channel;
+ u32 snr;
+ u8 rssi_ctl[WLAN_MGMT_TXRX_HOST_MAX_ANTENNA];
+ u32 rate;
+ enum wmi_phy_mode phy_mode;
+ u32 buf_len;
+ int status;
+ u32 flags;
+ int rssi;
+ u32 tsf_delta;
+ u8 pdev_id;
+};
+
+#define ATH_MAX_ANTENNA 4
+
+struct wmi_mgmt_rx_hdr {
+ u32 channel;
+ u32 snr;
+ u32 rate;
+ u32 phy_mode;
+ u32 buf_len;
+ u32 status;
+ u32 rssi_ctl[ATH_MAX_ANTENNA];
+ u32 flags;
+ int rssi;
+ u32 tsf_delta;
+ u32 rx_tsf_l32;
+ u32 rx_tsf_u32;
+ u32 pdev_id;
+} __packed;
+
+#define MAX_ANTENNA_EIGHT 8
+
+struct wmi_rssi_ctl_ext {
+ u32 tlv_header;
+ u32 rssi_ctl_ext[MAX_ANTENNA_EIGHT - ATH_MAX_ANTENNA];
+};
+
+struct wmi_mgmt_tx_compl_event {
+ u32 desc_id;
+ u32 status;
+ u32 pdev_id;
+} __packed;
+
+struct wmi_scan_event {
+ u32 event_type; /* %WMI_SCAN_EVENT_ */
+ u32 reason; /* %WMI_SCAN_REASON_ */
+ u32 channel_freq; /* only valid for WMI_SCAN_EVENT_FOREIGN_CHANNEL */
+ u32 scan_req_id;
+ u32 scan_id;
+ u32 vdev_id;
+ /* TSF Timestamp when the scan event (%WMI_SCAN_EVENT_) is completed
+ * In case of AP it is TSF of the AP vdev
+ * In case of STA connected state, this is the TSF of the AP
+ * In case of STA not connected, it will be the free running HW timer
+ */
+ u32 tsf_timestamp;
+} __packed;
+
+struct wmi_peer_sta_kickout_arg {
+ const u8 *mac_addr;
+};
+
+struct wmi_peer_sta_kickout_event {
+ struct wmi_mac_addr peer_macaddr;
+} __packed;
+
+enum wmi_roam_reason {
+ WMI_ROAM_REASON_BETTER_AP = 1,
+ WMI_ROAM_REASON_BEACON_MISS = 2,
+ WMI_ROAM_REASON_LOW_RSSI = 3,
+ WMI_ROAM_REASON_SUITABLE_AP_FOUND = 4,
+ WMI_ROAM_REASON_HO_FAILED = 5,
+
+ /* keep last */
+ WMI_ROAM_REASON_MAX,
+};
+
+struct wmi_roam_event {
+ u32 vdev_id;
+ u32 reason;
+ u32 rssi;
+} __packed;
+
+#define WMI_CHAN_INFO_START_RESP 0
+#define WMI_CHAN_INFO_END_RESP 1
+
+struct wmi_chan_info_event {
+ u32 err_code;
+ u32 freq;
+ u32 cmd_flags;
+ u32 noise_floor;
+ u32 rx_clear_count;
+ u32 cycle_count;
+ u32 chan_tx_pwr_range;
+ u32 chan_tx_pwr_tp;
+ u32 rx_frame_count;
+ u32 my_bss_rx_cycle_count;
+ u32 rx_11b_mode_data_duration;
+ u32 tx_frame_cnt;
+ u32 mac_clk_mhz;
+ u32 vdev_id;
+} __packed;
+
+struct ath11k_targ_cap {
+ u32 phy_capability;
+ u32 max_frag_entry;
+ u32 num_rf_chains;
+ u32 ht_cap_info;
+ u32 vht_cap_info;
+ u32 vht_supp_mcs;
+ u32 hw_min_tx_power;
+ u32 hw_max_tx_power;
+ u32 sys_cap_info;
+ u32 min_pkt_size_enable;
+ u32 max_bcn_ie_size;
+ u32 max_num_scan_channels;
+ u32 max_supported_macs;
+ u32 wmi_fw_sub_feat_caps;
+ u32 txrx_chainmask;
+ u32 default_dbs_hw_mode_index;
+ u32 num_msdu_desc;
+};
+
+enum wmi_vdev_type {
+ WMI_VDEV_TYPE_AP = 1,
+ WMI_VDEV_TYPE_STA = 2,
+ WMI_VDEV_TYPE_IBSS = 3,
+ WMI_VDEV_TYPE_MONITOR = 4,
+};
+
+enum wmi_vdev_subtype {
+ WMI_VDEV_SUBTYPE_NONE,
+ WMI_VDEV_SUBTYPE_P2P_DEVICE,
+ WMI_VDEV_SUBTYPE_P2P_CLIENT,
+ WMI_VDEV_SUBTYPE_P2P_GO,
+ WMI_VDEV_SUBTYPE_PROXY_STA,
+ WMI_VDEV_SUBTYPE_MESH_NON_11S,
+ WMI_VDEV_SUBTYPE_MESH_11S,
+};
+
+enum wmi_sta_powersave_param {
+ WMI_STA_PS_PARAM_RX_WAKE_POLICY = 0,
+ WMI_STA_PS_PARAM_TX_WAKE_THRESHOLD = 1,
+ WMI_STA_PS_PARAM_PSPOLL_COUNT = 2,
+ WMI_STA_PS_PARAM_INACTIVITY_TIME = 3,
+ WMI_STA_PS_PARAM_UAPSD = 4,
+};
+
+#define WMI_UAPSD_AC_TYPE_DELI 0
+#define WMI_UAPSD_AC_TYPE_TRIG 1
+
+#define WMI_UAPSD_AC_BIT_MASK(ac, type) \
+ ((type == WMI_UAPSD_AC_TYPE_DELI) ? \
+ (1 << (ac << 1)) : (1 << ((ac << 1) + 1)))
+
+enum wmi_sta_ps_param_uapsd {
+ WMI_STA_PS_UAPSD_AC0_DELIVERY_EN = (1 << 0),
+ WMI_STA_PS_UAPSD_AC0_TRIGGER_EN = (1 << 1),
+ WMI_STA_PS_UAPSD_AC1_DELIVERY_EN = (1 << 2),
+ WMI_STA_PS_UAPSD_AC1_TRIGGER_EN = (1 << 3),
+ WMI_STA_PS_UAPSD_AC2_DELIVERY_EN = (1 << 4),
+ WMI_STA_PS_UAPSD_AC2_TRIGGER_EN = (1 << 5),
+ WMI_STA_PS_UAPSD_AC3_DELIVERY_EN = (1 << 6),
+ WMI_STA_PS_UAPSD_AC3_TRIGGER_EN = (1 << 7),
+};
+
+#define WMI_STA_UAPSD_MAX_INTERVAL_MSEC UINT_MAX
+
+struct wmi_sta_uapsd_auto_trig_param {
+ u32 wmm_ac;
+ u32 user_priority;
+ u32 service_interval;
+ u32 suspend_interval;
+ u32 delay_interval;
+};
+
+struct wmi_sta_uapsd_auto_trig_cmd_fixed_param {
+ u32 vdev_id;
+ struct wmi_mac_addr peer_macaddr;
+ u32 num_ac;
+};
+
+struct wmi_sta_uapsd_auto_trig_arg {
+ u32 wmm_ac;
+ u32 user_priority;
+ u32 service_interval;
+ u32 suspend_interval;
+ u32 delay_interval;
+};
+
+enum wmi_sta_ps_param_tx_wake_threshold {
+ WMI_STA_PS_TX_WAKE_THRESHOLD_NEVER = 0,
+ WMI_STA_PS_TX_WAKE_THRESHOLD_ALWAYS = 1,
+
+ /* Values greater than one indicate that many TX attempts per beacon
+ * interval before the STA will wake up
+ */
+};
+
+/* The maximum number of PS-Poll frames the FW will send in response to
+ * traffic advertised in TIM before waking up (by sending a null frame with PS
+ * = 0). Value 0 has a special meaning: there is no maximum count and the FW
+ * will send as many PS-Poll as are necessary to retrieve buffered BU. This
+ * parameter is used when the RX wake policy is
+ * WMI_STA_PS_RX_WAKE_POLICY_POLL_UAPSD and ignored when the RX wake
+ * policy is WMI_STA_PS_RX_WAKE_POLICY_WAKE.
+ */
+enum wmi_sta_ps_param_pspoll_count {
+ WMI_STA_PS_PSPOLL_COUNT_NO_MAX = 0,
+ /* Values greater than 0 indicate the maximum numer of PS-Poll frames
+ * FW will send before waking up.
+ */
+};
+
+/* U-APSD configuration of peer station from (re)assoc request and TSPECs */
+enum wmi_ap_ps_param_uapsd {
+ WMI_AP_PS_UAPSD_AC0_DELIVERY_EN = (1 << 0),
+ WMI_AP_PS_UAPSD_AC0_TRIGGER_EN = (1 << 1),
+ WMI_AP_PS_UAPSD_AC1_DELIVERY_EN = (1 << 2),
+ WMI_AP_PS_UAPSD_AC1_TRIGGER_EN = (1 << 3),
+ WMI_AP_PS_UAPSD_AC2_DELIVERY_EN = (1 << 4),
+ WMI_AP_PS_UAPSD_AC2_TRIGGER_EN = (1 << 5),
+ WMI_AP_PS_UAPSD_AC3_DELIVERY_EN = (1 << 6),
+ WMI_AP_PS_UAPSD_AC3_TRIGGER_EN = (1 << 7),
+};
+
+/* U-APSD maximum service period of peer station */
+enum wmi_ap_ps_peer_param_max_sp {
+ WMI_AP_PS_PEER_PARAM_MAX_SP_UNLIMITED = 0,
+ WMI_AP_PS_PEER_PARAM_MAX_SP_2 = 1,
+ WMI_AP_PS_PEER_PARAM_MAX_SP_4 = 2,
+ WMI_AP_PS_PEER_PARAM_MAX_SP_6 = 3,
+ MAX_WMI_AP_PS_PEER_PARAM_MAX_SP,
+};
+
+enum wmi_ap_ps_peer_param {
+ /** Set uapsd configuration for a given peer.
+ *
+ * This include the delivery and trigger enabled state for each AC.
+ * The host MLME needs to set this based on AP capability and stations
+ * request Set in the association request received from the station.
+ *
+ * Lower 8 bits of the value specify the UAPSD configuration.
+ *
+ * (see enum wmi_ap_ps_param_uapsd)
+ * The default value is 0.
+ */
+ WMI_AP_PS_PEER_PARAM_UAPSD = 0,
+
+ /**
+ * Set the service period for a UAPSD capable station
+ *
+ * The service period from wme ie in the (re)assoc request frame.
+ *
+ * (see enum wmi_ap_ps_peer_param_max_sp)
+ */
+ WMI_AP_PS_PEER_PARAM_MAX_SP = 1,
+
+ /** Time in seconds for aging out buffered frames
+ * for STA in power save
+ */
+ WMI_AP_PS_PEER_PARAM_AGEOUT_TIME = 2,
+
+ /** Specify frame types that are considered SIFS
+ * RESP trigger frame
+ */
+ WMI_AP_PS_PEER_PARAM_SIFS_RESP_FRMTYPE = 3,
+
+ /** Specifies the trigger state of TID.
+ * Valid only for UAPSD frame type
+ */
+ WMI_AP_PS_PEER_PARAM_SIFS_RESP_UAPSD = 4,
+
+ /* Specifies the WNM sleep state of a STA */
+ WMI_AP_PS_PEER_PARAM_WNM_SLEEP = 5,
+};
+
+#define DISABLE_SIFS_RESPONSE_TRIGGER 0
+
+#define WMI_MAX_KEY_INDEX 3
+#define WMI_MAX_KEY_LEN 32
+
+#define WMI_KEY_PAIRWISE 0x00
+#define WMI_KEY_GROUP 0x01
+
+#define WMI_CIPHER_NONE 0x0 /* clear key */
+#define WMI_CIPHER_WEP 0x1
+#define WMI_CIPHER_TKIP 0x2
+#define WMI_CIPHER_AES_OCB 0x3
+#define WMI_CIPHER_AES_CCM 0x4
+#define WMI_CIPHER_WAPI 0x5
+#define WMI_CIPHER_CKIP 0x6
+#define WMI_CIPHER_AES_CMAC 0x7
+#define WMI_CIPHER_ANY 0x8
+#define WMI_CIPHER_AES_GCM 0x9
+#define WMI_CIPHER_AES_GMAC 0xa
+
+/* Value to disable fixed rate setting */
+#define WMI_FIXED_RATE_NONE (0xffff)
+
+#define ATH11K_RC_VERSION_OFFSET 28
+#define ATH11K_RC_PREAMBLE_OFFSET 8
+#define ATH11K_RC_NSS_OFFSET 5
+
+#define ATH11K_HW_RATE_CODE(rate, nss, preamble) \
+ ((1 << ATH11K_RC_VERSION_OFFSET) | \
+ ((nss) << ATH11K_RC_NSS_OFFSET) | \
+ ((preamble) << ATH11K_RC_PREAMBLE_OFFSET) | \
+ (rate))
+
+/* Preamble types to be used with VDEV fixed rate configuration */
+enum wmi_rate_preamble {
+ WMI_RATE_PREAMBLE_OFDM,
+ WMI_RATE_PREAMBLE_CCK,
+ WMI_RATE_PREAMBLE_HT,
+ WMI_RATE_PREAMBLE_VHT,
+ WMI_RATE_PREAMBLE_HE,
+};
+
+/**
+ * enum wmi_rtscts_prot_mode - Enable/Disable RTS/CTS and CTS2Self Protection.
+ * @WMI_RTS_CTS_DISABLED : RTS/CTS protection is disabled.
+ * @WMI_USE_RTS_CTS : RTS/CTS Enabled.
+ * @WMI_USE_CTS2SELF : CTS to self protection Enabled.
+ */
+enum wmi_rtscts_prot_mode {
+ WMI_RTS_CTS_DISABLED = 0,
+ WMI_USE_RTS_CTS = 1,
+ WMI_USE_CTS2SELF = 2,
+};
+
+/**
+ * enum wmi_rtscts_profile - Selection of RTS CTS profile along with enabling
+ * protection mode.
+ * @WMI_RTSCTS_FOR_NO_RATESERIES - Neither of rate-series should use RTS-CTS
+ * @WMI_RTSCTS_FOR_SECOND_RATESERIES - Only second rate-series will use RTS-CTS
+ * @WMI_RTSCTS_ACROSS_SW_RETRIES - Only the second rate-series will use RTS-CTS,
+ * but if there's a sw retry, both the rate
+ * series will use RTS-CTS.
+ * @WMI_RTSCTS_ERP - RTS/CTS used for ERP protection for every PPDU.
+ * @WMI_RTSCTS_FOR_ALL_RATESERIES - Enable RTS-CTS for all rate series.
+ */
+enum wmi_rtscts_profile {
+ WMI_RTSCTS_FOR_NO_RATESERIES = 0,
+ WMI_RTSCTS_FOR_SECOND_RATESERIES = 1,
+ WMI_RTSCTS_ACROSS_SW_RETRIES = 2,
+ WMI_RTSCTS_ERP = 3,
+ WMI_RTSCTS_FOR_ALL_RATESERIES = 4,
+};
+
+struct ath11k_hal_reg_cap {
+ u32 eeprom_rd;
+ u32 eeprom_rd_ext;
+ u32 regcap1;
+ u32 regcap2;
+ u32 wireless_modes;
+ u32 low_2ghz_chan;
+ u32 high_2ghz_chan;
+ u32 low_5ghz_chan;
+ u32 high_5ghz_chan;
+};
+
+struct ath11k_mem_chunk {
+ void *vaddr;
+ dma_addr_t paddr;
+ u32 len;
+ u32 req_id;
+};
+
+#define WMI_SKB_HEADROOM sizeof(struct wmi_cmd_hdr)
+
+enum wmi_sta_ps_param_rx_wake_policy {
+ WMI_STA_PS_RX_WAKE_POLICY_WAKE = 0,
+ WMI_STA_PS_RX_WAKE_POLICY_POLL_UAPSD = 1,
+};
+
+enum ath11k_hw_txrx_mode {
+ ATH11K_HW_TXRX_RAW = 0,
+ ATH11K_HW_TXRX_NATIVE_WIFI = 1,
+ ATH11K_HW_TXRX_ETHERNET = 2,
+};
+
+struct wmi_wmm_params {
+ u32 tlv_header;
+ u32 cwmin;
+ u32 cwmax;
+ u32 aifs;
+ u32 txoplimit;
+ u32 acm;
+ u32 no_ack;
+} __packed;
+
+struct wmi_wmm_params_arg {
+ u8 acm;
+ u8 aifs;
+ u16 cwmin;
+ u16 cwmax;
+ u16 txop;
+ u8 no_ack;
+};
+
+struct wmi_vdev_set_wmm_params_cmd {
+ u32 tlv_header;
+ u32 vdev_id;
+ struct wmi_wmm_params wmm_params[4];
+ u32 wmm_param_type;
+} __packed;
+
+struct wmi_wmm_params_all_arg {
+ struct wmi_wmm_params_arg ac_be;
+ struct wmi_wmm_params_arg ac_bk;
+ struct wmi_wmm_params_arg ac_vi;
+ struct wmi_wmm_params_arg ac_vo;
+};
+
+#define ATH11K_TWT_DEF_STA_CONG_TIMER_MS 5000
+#define ATH11K_TWT_DEF_DEFAULT_SLOT_SIZE 10
+#define ATH11K_TWT_DEF_CONGESTION_THRESH_SETUP 50
+#define ATH11K_TWT_DEF_CONGESTION_THRESH_TEARDOWN 20
+#define ATH11K_TWT_DEF_CONGESTION_THRESH_CRITICAL 100
+#define ATH11K_TWT_DEF_INTERFERENCE_THRESH_TEARDOWN 80
+#define ATH11K_TWT_DEF_INTERFERENCE_THRESH_SETUP 50
+#define ATH11K_TWT_DEF_MIN_NO_STA_SETUP 10
+#define ATH11K_TWT_DEF_MIN_NO_STA_TEARDOWN 2
+#define ATH11K_TWT_DEF_NO_OF_BCAST_MCAST_SLOTS 2
+#define ATH11K_TWT_DEF_MIN_NO_TWT_SLOTS 2
+#define ATH11K_TWT_DEF_MAX_NO_STA_TWT 500
+#define ATH11K_TWT_DEF_MODE_CHECK_INTERVAL 10000
+#define ATH11K_TWT_DEF_ADD_STA_SLOT_INTERVAL 1000
+#define ATH11K_TWT_DEF_REMOVE_STA_SLOT_INTERVAL 5000
+
+struct wmi_twt_enable_params_cmd {
+ u32 tlv_header;
+ u32 pdev_id;
+ u32 sta_cong_timer_ms;
+ u32 mbss_support;
+ u32 default_slot_size;
+ u32 congestion_thresh_setup;
+ u32 congestion_thresh_teardown;
+ u32 congestion_thresh_critical;
+ u32 interference_thresh_teardown;
+ u32 interference_thresh_setup;
+ u32 min_no_sta_setup;
+ u32 min_no_sta_teardown;
+ u32 no_of_bcast_mcast_slots;
+ u32 min_no_twt_slots;
+ u32 max_no_sta_twt;
+ u32 mode_check_interval;
+ u32 add_sta_slot_interval;
+ u32 remove_sta_slot_interval;
+} __packed;
+
+struct wmi_twt_disable_params_cmd {
+ u32 tlv_header;
+ u32 pdev_id;
+} __packed;
+
+struct wmi_obss_spatial_reuse_params_cmd {
+ u32 tlv_header;
+ u32 pdev_id;
+ u32 enable;
+ s32 obss_min;
+ s32 obss_max;
+ u32 vdev_id;
+} __packed;
+
+struct target_resource_config {
+ u32 num_vdevs;
+ u32 num_peers;
+ u32 num_active_peers;
+ u32 num_offload_peers;
+ u32 num_offload_reorder_buffs;
+ u32 num_peer_keys;
+ u32 num_tids;
+ u32 ast_skid_limit;
+ u32 tx_chain_mask;
+ u32 rx_chain_mask;
+ u32 rx_timeout_pri[4];
+ u32 rx_decap_mode;
+ u32 scan_max_pending_req;
+ u32 bmiss_offload_max_vdev;
+ u32 roam_offload_max_vdev;
+ u32 roam_offload_max_ap_profiles;
+ u32 num_mcast_groups;
+ u32 num_mcast_table_elems;
+ u32 mcast2ucast_mode;
+ u32 tx_dbg_log_size;
+ u32 num_wds_entries;
+ u32 dma_burst_size;
+ u32 mac_aggr_delim;
+ u32 rx_skip_defrag_timeout_dup_detection_check;
+ u32 vow_config;
+ u32 gtk_offload_max_vdev;
+ u32 num_msdu_desc;
+ u32 max_frag_entries;
+ u32 max_peer_ext_stats;
+ u32 smart_ant_cap;
+ u32 bk_minfree;
+ u32 be_minfree;
+ u32 vi_minfree;
+ u32 vo_minfree;
+ u32 rx_batchmode;
+ u32 tt_support;
+ u32 atf_config;
+ u32 iphdr_pad_config;
+ u32 qwrap_config:16,
+ alloc_frag_desc_for_data_pkt:16;
+ u32 num_tdls_vdevs;
+ u32 num_tdls_conn_table_entries;
+ u32 beacon_tx_offload_max_vdev;
+ u32 num_multicast_filter_entries;
+ u32 num_wow_filters;
+ u32 num_keep_alive_pattern;
+ u32 keep_alive_pattern_size;
+ u32 max_tdls_concurrent_sleep_sta;
+ u32 max_tdls_concurrent_buffer_sta;
+ u32 wmi_send_separate;
+ u32 num_ocb_vdevs;
+ u32 num_ocb_channels;
+ u32 num_ocb_schedules;
+ u32 num_ns_ext_tuples_cfg;
+ u32 bpf_instruction_size;
+ u32 max_bssid_rx_filters;
+ u32 use_pdev_id;
+ u32 peer_map_unmap_v2_support;
+ u32 sched_params;
+ u32 twt_ap_pdev_count;
+ u32 twt_ap_sta_count;
+};
+
+#define WMI_MAX_MEM_REQS 32
+
+#define MAX_RADIOS 3
+
+#define WMI_SERVICE_READY_TIMEOUT_HZ (5 * HZ)
+#define WMI_SEND_TIMEOUT_HZ (3 * HZ)
+
+struct ath11k_wmi_base {
+ struct ath11k_base *ab;
+ struct ath11k_pdev_wmi wmi[MAX_RADIOS];
+ enum ath11k_htc_ep_id wmi_endpoint_id[MAX_RADIOS];
+ u32 max_msg_len[MAX_RADIOS];
+
+ struct completion service_ready;
+ struct completion unified_ready;
+ DECLARE_BITMAP(svc_map, WMI_MAX_EXT_SERVICE);
+ wait_queue_head_t tx_credits_wq;
+ const struct wmi_peer_flags_map *peer_flags;
+ u32 num_mem_chunks;
+ u32 rx_decap_mode;
+ struct wmi_host_mem_chunk mem_chunks[WMI_MAX_MEM_REQS];
+
+ enum wmi_host_hw_mode_config_type preferred_hw_mode;
+ struct target_resource_config wlan_resource_config;
+
+ struct ath11k_targ_cap *targ_cap;
+};
+
+int ath11k_wmi_cmd_send(struct ath11k_pdev_wmi *wmi, struct sk_buff *skb,
+ u32 cmd_id);
+struct sk_buff *ath11k_wmi_alloc_skb(struct ath11k_wmi_base *wmi_sc, u32 len);
+int ath11k_wmi_mgmt_send(struct ath11k *ar, u32 vdev_id, u32 buf_id,
+ struct sk_buff *frame);
+int ath11k_wmi_bcn_tmpl(struct ath11k *ar, u32 vdev_id,
+ struct ieee80211_mutable_offsets *offs,
+ struct sk_buff *bcn);
+int ath11k_wmi_vdev_down(struct ath11k *ar, u8 vdev_id);
+int ath11k_wmi_vdev_up(struct ath11k *ar, u32 vdev_id, u32 aid,
+ const u8 *bssid);
+int ath11k_wmi_vdev_stop(struct ath11k *ar, u8 vdev_id);
+int ath11k_wmi_vdev_start(struct ath11k *ar, struct wmi_vdev_start_req_arg *arg,
+ bool restart);
+int ath11k_wmi_set_peer_param(struct ath11k *ar, const u8 *peer_addr,
+ u32 vdev_id, u32 param_id, u32 param_val);
+int ath11k_wmi_pdev_set_param(struct ath11k *ar, u32 param_id,
+ u32 param_value, u8 pdev_id);
+int ath11k_wmi_pdev_set_ps_mode(struct ath11k *ar, int vdev_id, u32 enable);
+int ath11k_wmi_wait_for_unified_ready(struct ath11k_base *ab);
+int ath11k_wmi_cmd_init(struct ath11k_base *ab);
+int ath11k_wmi_wait_for_service_ready(struct ath11k_base *ab);
+int ath11k_wmi_connect(struct ath11k_base *ab);
+int ath11k_wmi_pdev_attach(struct ath11k_base *ab,
+ u8 pdev_id);
+int ath11k_wmi_attach(struct ath11k_base *ab);
+void ath11k_wmi_detach(struct ath11k_base *ab);
+int ath11k_wmi_vdev_create(struct ath11k *ar, u8 *macaddr,
+ struct vdev_create_params *param);
+int ath11k_wmi_peer_rx_reorder_queue_setup(struct ath11k *ar, int vdev_id,
+ const u8 *addr, dma_addr_t paddr,
+ u8 tid, u8 ba_window_size_valid,
+ u32 ba_window_size);
+int ath11k_wmi_send_peer_create_cmd(struct ath11k *ar,
+ struct peer_create_params *param);
+int ath11k_wmi_vdev_set_param_cmd(struct ath11k *ar, u32 vdev_id,
+ u32 param_id, u32 param_value);
+
+int ath11k_wmi_set_sta_ps_param(struct ath11k *ar, u32 vdev_id,
+ u32 param, u32 param_value);
+int ath11k_wmi_force_fw_hang_cmd(struct ath11k *ar, u32 type, u32 delay_time_ms);
+int ath11k_wmi_send_peer_delete_cmd(struct ath11k *ar,
+ const u8 *peer_addr, u8 vdev_id);
+int ath11k_wmi_vdev_delete(struct ath11k *ar, u8 vdev_id);
+void ath11k_wmi_start_scan_init(struct ath11k *ar, struct scan_req_params *arg);
+int ath11k_wmi_send_scan_start_cmd(struct ath11k *ar,
+ struct scan_req_params *params);
+int ath11k_wmi_send_scan_stop_cmd(struct ath11k *ar,
+ struct scan_cancel_param *param);
+int ath11k_wmi_send_wmm_update_cmd_tlv(struct ath11k *ar, u32 vdev_id,
+ struct wmi_wmm_params_all_arg *param);
+int ath11k_wmi_pdev_suspend(struct ath11k *ar, u32 suspend_opt,
+ u32 pdev_id);
+int ath11k_wmi_pdev_resume(struct ath11k *ar, u32 pdev_id);
+
+int ath11k_wmi_send_peer_assoc_cmd(struct ath11k *ar,
+ struct peer_assoc_params *param);
+int ath11k_wmi_vdev_install_key(struct ath11k *ar,
+ struct wmi_vdev_install_key_arg *arg);
+int ath11k_wmi_pdev_bss_chan_info_request(struct ath11k *ar,
+ enum wmi_bss_chan_info_req_type type);
+int ath11k_wmi_send_stats_request_cmd(struct ath11k *ar,
+ struct stats_request_params *param);
+int ath11k_wmi_send_peer_flush_tids_cmd(struct ath11k *ar,
+ u8 peer_addr[ETH_ALEN],
+ struct peer_flush_params *param);
+int ath11k_wmi_send_set_ap_ps_param_cmd(struct ath11k *ar, u8 *peer_addr,
+ struct ap_ps_params *param);
+int ath11k_wmi_send_scan_chan_list_cmd(struct ath11k *ar,
+ struct scan_chan_list_params *chan_list);
+int ath11k_wmi_send_dfs_phyerr_offload_enable_cmd(struct ath11k *ar,
+ u32 pdev_id);
+int ath11k_wmi_send_bcn_offload_control_cmd(struct ath11k *ar,
+ u32 vdev_id, u32 bcn_ctrl_op);
+int
+ath11k_wmi_send_init_country_cmd(struct ath11k *ar,
+ struct wmi_init_country_params init_cc_param);
+int ath11k_wmi_pdev_pktlog_enable(struct ath11k *ar, u32 pktlog_filter);
+int ath11k_wmi_pdev_pktlog_disable(struct ath11k *ar);
+int ath11k_wmi_pdev_peer_pktlog_filter(struct ath11k *ar, u8 *addr, u8 enable);
+int
+ath11k_wmi_rx_reord_queue_remove(struct ath11k *ar,
+ struct rx_reorder_queue_remove_params *param);
+int ath11k_wmi_send_pdev_set_regdomain(struct ath11k *ar,
+ struct pdev_set_regdomain_params *param);
+int ath11k_wmi_pull_fw_stats(struct ath11k_base *ab, struct sk_buff *skb,
+ struct ath11k_fw_stats *stats);
+size_t ath11k_wmi_fw_stats_num_peers(struct list_head *head);
+size_t ath11k_wmi_fw_stats_num_peers_extd(struct list_head *head);
+size_t ath11k_wmi_fw_stats_num_vdevs(struct list_head *head);
+void ath11k_wmi_fw_stats_fill(struct ath11k *ar,
+ struct ath11k_fw_stats *fw_stats, u32 stats_id,
+ char *buf);
+int ath11k_wmi_simulate_radar(struct ath11k *ar);
+int ath11k_wmi_send_twt_enable_cmd(struct ath11k *ar, u32 pdev_id);
+int ath11k_wmi_send_twt_disable_cmd(struct ath11k *ar, u32 pdev_id);
+int ath11k_wmi_send_obss_spr_cmd(struct ath11k *ar, u32 vdev_id,
+ struct ieee80211_he_obss_pd *he_obss_pd);
+#endif
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_aic.c b/drivers/net/wireless/ath/ath9k/ar9003_aic.c
index 547cd46da260..d0f1e8bcc846 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_aic.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_aic.c
@@ -406,7 +406,7 @@ static bool ar9003_aic_cal_post_process(struct ath_hw *ah)
sram.com_att_6db =
ar9003_aic_find_index(1, fixed_com_att_db);
- sram.valid = 1;
+ sram.valid = true;
sram.rot_dir_att_db =
min(max(rot_dir_path_att_db,
diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c
index fb649d85b8fc..dd0c32379375 100644
--- a/drivers/net/wireless/ath/ath9k/hif_usb.c
+++ b/drivers/net/wireless/ath/ath9k/hif_usb.c
@@ -1216,7 +1216,7 @@ err_fw:
static int send_eject_command(struct usb_interface *interface)
{
struct usb_device *udev = interface_to_usbdev(interface);
- struct usb_host_interface *iface_desc = &interface->altsetting[0];
+ struct usb_host_interface *iface_desc = interface->cur_altsetting;
struct usb_endpoint_descriptor *endpoint;
unsigned char *cmd;
u8 bulk_out_ep;
diff --git a/drivers/net/wireless/ath/regd.c b/drivers/net/wireless/ath/regd.c
index 20f4f8ea9f89..bee9110b91f3 100644
--- a/drivers/net/wireless/ath/regd.c
+++ b/drivers/net/wireless/ath/regd.c
@@ -666,14 +666,14 @@ ath_regd_init_wiphy(struct ath_regulatory *reg,
/*
* Some users have reported their EEPROM programmed with
- * 0x8000 set, this is not a supported regulatory domain
- * but since we have more than one user with it we need
- * a solution for them. We default to 0x64, which is the
- * default Atheros world regulatory domain.
+ * 0x8000 or 0x0 set, this is not a supported regulatory
+ * domain but since we have more than one user with it we
+ * need a solution for them. We default to 0x64, which is
+ * the default Atheros world regulatory domain.
*/
static void ath_regd_sanitize(struct ath_regulatory *reg)
{
- if (reg->current_rd != COUNTRY_ERD_FLAG)
+ if (reg->current_rd != COUNTRY_ERD_FLAG && reg->current_rd != 0)
return;
printk(KERN_DEBUG "ath: EEPROM regdomain sanitized\n");
reg->current_rd = 0x64;
diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c
index c30fdd0cbf1e..e49c306e0eef 100644
--- a/drivers/net/wireless/ath/wcn36xx/main.c
+++ b/drivers/net/wireless/ath/wcn36xx/main.c
@@ -1169,7 +1169,6 @@ static int wcn36xx_init_ieee80211(struct wcn36xx *wcn)
ieee80211_hw_set(wcn->hw, TIMING_BEACON_ONLY);
ieee80211_hw_set(wcn->hw, AMPDU_AGGREGATION);
- ieee80211_hw_set(wcn->hw, CONNECTION_MONITOR);
ieee80211_hw_set(wcn->hw, SUPPORTS_PS);
ieee80211_hw_set(wcn->hw, SIGNAL_DBM);
ieee80211_hw_set(wcn->hw, HAS_RATE_CONTROL);
diff --git a/drivers/net/wireless/ath/wcn36xx/smd.c b/drivers/net/wireless/ath/wcn36xx/smd.c
index 523550f94a3f..77269ac7f352 100644
--- a/drivers/net/wireless/ath/wcn36xx/smd.c
+++ b/drivers/net/wireless/ath/wcn36xx/smd.c
@@ -1620,7 +1620,7 @@ int wcn36xx_smd_send_beacon(struct wcn36xx *wcn, struct ieee80211_vif *vif,
msg_body.beacon_length6 = msg_body.beacon_length + 6;
if (msg_body.beacon_length > BEACON_TEMPLATE_SIZE) {
- wcn36xx_err("Beacon is to big: beacon size=%d\n",
+ wcn36xx_err("Beacon is too big: beacon size=%d\n",
msg_body.beacon_length);
ret = -ENOMEM;
goto out;
diff --git a/drivers/net/wireless/ath/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c
index 7d6f14420855..0851d2bede89 100644
--- a/drivers/net/wireless/ath/wil6210/cfg80211.c
+++ b/drivers/net/wireless/ath/wil6210/cfg80211.c
@@ -2579,6 +2579,38 @@ wil_cfg80211_update_ft_ies(struct wiphy *wiphy, struct net_device *dev,
return rc;
}
+static int wil_cfg80211_set_multicast_to_unicast(struct wiphy *wiphy,
+ struct net_device *dev,
+ const bool enabled)
+{
+ struct wil6210_priv *wil = wiphy_to_wil(wiphy);
+
+ if (wil->multicast_to_unicast == enabled)
+ return 0;
+
+ wil_info(wil, "set multicast to unicast, enabled=%d\n", enabled);
+ wil->multicast_to_unicast = enabled;
+
+ return 0;
+}
+
+static int wil_cfg80211_set_cqm_rssi_config(struct wiphy *wiphy,
+ struct net_device *dev,
+ s32 rssi_thold, u32 rssi_hyst)
+{
+ struct wil6210_priv *wil = wiphy_to_wil(wiphy);
+ int rc;
+
+ wil->cqm_rssi_thold = rssi_thold;
+
+ rc = wmi_set_cqm_rssi_config(wil, rssi_thold, rssi_hyst);
+ if (rc)
+ /* reset stored value upon failure */
+ wil->cqm_rssi_thold = 0;
+
+ return rc;
+}
+
static const struct cfg80211_ops wil_cfg80211_ops = {
.add_virtual_intf = wil_cfg80211_add_iface,
.del_virtual_intf = wil_cfg80211_del_iface,
@@ -2610,11 +2642,13 @@ static const struct cfg80211_ops wil_cfg80211_ops = {
.start_p2p_device = wil_cfg80211_start_p2p_device,
.stop_p2p_device = wil_cfg80211_stop_p2p_device,
.set_power_mgmt = wil_cfg80211_set_power_mgmt,
+ .set_cqm_rssi_config = wil_cfg80211_set_cqm_rssi_config,
.suspend = wil_cfg80211_suspend,
.resume = wil_cfg80211_resume,
.sched_scan_start = wil_cfg80211_sched_scan_start,
.sched_scan_stop = wil_cfg80211_sched_scan_stop,
.update_ft_ies = wil_cfg80211_update_ft_ies,
+ .set_multicast_to_unicast = wil_cfg80211_set_multicast_to_unicast,
};
static void wil_wiphy_init(struct wiphy *wiphy)
diff --git a/drivers/net/wireless/ath/wil6210/ethtool.c b/drivers/net/wireless/ath/wil6210/ethtool.c
index 912c4eaf017b..fef10886ca4a 100644
--- a/drivers/net/wireless/ath/wil6210/ethtool.c
+++ b/drivers/net/wireless/ath/wil6210/ethtool.c
@@ -11,26 +11,6 @@
#include "wil6210.h"
-static int wil_ethtoolops_begin(struct net_device *ndev)
-{
- struct wil6210_priv *wil = ndev_to_wil(ndev);
-
- mutex_lock(&wil->mutex);
-
- wil_dbg_misc(wil, "ethtoolops_begin\n");
-
- return 0;
-}
-
-static void wil_ethtoolops_complete(struct net_device *ndev)
-{
- struct wil6210_priv *wil = ndev_to_wil(ndev);
-
- wil_dbg_misc(wil, "ethtoolops_complete\n");
-
- mutex_unlock(&wil->mutex);
-}
-
static int wil_ethtoolops_get_coalesce(struct net_device *ndev,
struct ethtool_coalesce *cp)
{
@@ -39,11 +19,12 @@ static int wil_ethtoolops_get_coalesce(struct net_device *ndev,
u32 rx_itr_en, rx_itr_val = 0;
int ret;
+ mutex_lock(&wil->mutex);
wil_dbg_misc(wil, "ethtoolops_get_coalesce\n");
ret = wil_pm_runtime_get(wil);
if (ret < 0)
- return ret;
+ goto out;
tx_itr_en = wil_r(wil, RGF_DMA_ITR_TX_CNT_CTL);
if (tx_itr_en & BIT_DMA_ITR_TX_CNT_CTL_EN)
@@ -57,7 +38,11 @@ static int wil_ethtoolops_get_coalesce(struct net_device *ndev,
cp->tx_coalesce_usecs = tx_itr_val;
cp->rx_coalesce_usecs = rx_itr_val;
- return 0;
+ ret = 0;
+
+out:
+ mutex_unlock(&wil->mutex);
+ return ret;
}
static int wil_ethtoolops_set_coalesce(struct net_device *ndev,
@@ -67,12 +52,14 @@ static int wil_ethtoolops_set_coalesce(struct net_device *ndev,
struct wireless_dev *wdev = ndev->ieee80211_ptr;
int ret;
+ mutex_lock(&wil->mutex);
wil_dbg_misc(wil, "ethtoolops_set_coalesce: rx %d usec, tx %d usec\n",
cp->rx_coalesce_usecs, cp->tx_coalesce_usecs);
if (wdev->iftype == NL80211_IFTYPE_MONITOR) {
wil_dbg_misc(wil, "No IRQ coalescing in monitor mode\n");
- return -EINVAL;
+ ret = -EINVAL;
+ goto out;
}
/* only @rx_coalesce_usecs and @tx_coalesce_usecs supported,
@@ -88,24 +75,26 @@ static int wil_ethtoolops_set_coalesce(struct net_device *ndev,
ret = wil_pm_runtime_get(wil);
if (ret < 0)
- return ret;
+ goto out;
wil->txrx_ops.configure_interrupt_moderation(wil);
wil_pm_runtime_put(wil);
+ ret = 0;
- return 0;
+out:
+ mutex_unlock(&wil->mutex);
+ return ret;
out_bad:
wil_dbg_misc(wil, "Unsupported coalescing params. Raw command:\n");
print_hex_dump_debug("DBG[MISC] coal ", DUMP_PREFIX_OFFSET, 16, 4,
cp, sizeof(*cp), false);
+ mutex_unlock(&wil->mutex);
return -EINVAL;
}
static const struct ethtool_ops wil_ethtool_ops = {
- .begin = wil_ethtoolops_begin,
- .complete = wil_ethtoolops_complete,
.get_drvinfo = cfg80211_get_drvinfo,
.get_coalesce = wil_ethtoolops_get_coalesce,
.set_coalesce = wil_ethtoolops_set_coalesce,
diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c
index 06091d8a9e23..3ba5b2550a8c 100644
--- a/drivers/net/wireless/ath/wil6210/main.c
+++ b/drivers/net/wireless/ath/wil6210/main.c
@@ -762,7 +762,7 @@ int wil_priv_init(struct wil6210_priv *wil)
*/
wil->rx_buff_id_count = WIL_RX_BUFF_ARR_SIZE_DEFAULT;
- wil->amsdu_en = 1;
+ wil->amsdu_en = true;
return 0;
@@ -1654,6 +1654,8 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw)
/* Disable device led before reset*/
wmi_led_cfg(wil, false);
+ down_write(&wil->mem_lock);
+
/* prevent NAPI from being scheduled and prevent wmi commands */
mutex_lock(&wil->wmi_mutex);
if (test_bit(wil_status_suspending, wil->status))
@@ -1702,6 +1704,7 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw)
if (wil->secured_boot) {
wil_err(wil, "secured boot is not supported\n");
+ up_write(&wil->mem_lock);
return -ENOTSUPP;
}
@@ -1737,6 +1740,8 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw)
clear_bit(wil_status_resetting, wil->status);
+ up_write(&wil->mem_lock);
+
if (load_fw) {
wil_unmask_irq(wil);
@@ -1786,6 +1791,7 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw)
return rc;
out:
+ up_write(&wil->mem_lock);
clear_bit(wil_status_resetting, wil->status);
return rc;
}
@@ -1811,9 +1817,7 @@ int __wil_up(struct wil6210_priv *wil)
WARN_ON(!mutex_is_locked(&wil->mutex));
- down_write(&wil->mem_lock);
rc = wil_reset(wil, true);
- up_write(&wil->mem_lock);
if (rc)
return rc;
@@ -1905,9 +1909,7 @@ int __wil_down(struct wil6210_priv *wil)
wil_abort_scan_all_vifs(wil, false);
mutex_unlock(&wil->vif_mutex);
- down_write(&wil->mem_lock);
rc = wil_reset(wil, false);
- up_write(&wil->mem_lock);
return rc;
}
diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c
index 8ebc6d59aa74..bc8c15fb609d 100644
--- a/drivers/net/wireless/ath/wil6210/txrx.c
+++ b/drivers/net/wireless/ath/wil6210/txrx.c
@@ -10,6 +10,7 @@
#include <linux/moduleparam.h>
#include <linux/ip.h>
#include <linux/ipv6.h>
+#include <linux/if_vlan.h>
#include <net/ipv6.h>
#include <linux/prefetch.h>
@@ -1139,7 +1140,7 @@ static int wil_tx_desc_map(union wil_tx_desc *desc, dma_addr_t pa,
void wil_tx_data_init(struct wil_ring_tx_data *txdata)
{
spin_lock_bh(&txdata->lock);
- txdata->dot1x_open = 0;
+ txdata->dot1x_open = false;
txdata->enabled = 0;
txdata->idle = 0;
txdata->last_idle = 0;
@@ -1529,6 +1530,35 @@ static struct wil_ring *wil_find_tx_bcast_1(struct wil6210_priv *wil,
return v;
}
+/* apply multicast to unicast only for ARP and IP packets
+ * (see NL80211_CMD_SET_MULTICAST_TO_UNICAST for more info)
+ */
+static bool wil_check_multicast_to_unicast(struct wil6210_priv *wil,
+ struct sk_buff *skb)
+{
+ const struct ethhdr *eth = (void *)skb->data;
+ const struct vlan_ethhdr *ethvlan = (void *)skb->data;
+ __be16 ethertype;
+
+ if (!wil->multicast_to_unicast)
+ return false;
+
+ /* multicast to unicast conversion only for some payload */
+ ethertype = eth->h_proto;
+ if (ethertype == htons(ETH_P_8021Q) && skb->len >= VLAN_ETH_HLEN)
+ ethertype = ethvlan->h_vlan_encapsulated_proto;
+ switch (ethertype) {
+ case htons(ETH_P_ARP):
+ case htons(ETH_P_IP):
+ case htons(ETH_P_IPV6):
+ break;
+ default:
+ return false;
+ }
+
+ return true;
+}
+
static void wil_set_da_for_vring(struct wil6210_priv *wil,
struct sk_buff *skb, int vring_index)
{
@@ -2336,7 +2366,7 @@ netdev_tx_t wil_start_xmit(struct sk_buff *skb, struct net_device *ndev)
/* in STA mode (ESS), all to same VRING (to AP) */
ring = wil_find_tx_ring_sta(wil, vif, skb);
} else if (bcast) {
- if (vif->pbss)
+ if (vif->pbss || wil_check_multicast_to_unicast(wil, skb))
/* in pbss, no bcast VRING - duplicate skb in
* all stations VRINGs
*/
diff --git a/drivers/net/wireless/ath/wil6210/txrx_edma.c b/drivers/net/wireless/ath/wil6210/txrx_edma.c
index 778b63be6a9a..7bfe867c7509 100644
--- a/drivers/net/wireless/ath/wil6210/txrx_edma.c
+++ b/drivers/net/wireless/ath/wil6210/txrx_edma.c
@@ -869,6 +869,7 @@ static struct sk_buff *wil_sring_reap_rx_edma(struct wil6210_priv *wil,
u8 data_offset;
struct wil_rx_status_extended *s;
u16 sring_idx = sring - wil->srings;
+ int invalid_buff_id_retry;
BUILD_BUG_ON(sizeof(struct wil_rx_status_extended) > sizeof(skb->cb));
@@ -882,9 +883,9 @@ again:
/* Extract the buffer ID from the status message */
buff_id = le16_to_cpu(wil_rx_status_get_buff_id(msg));
+ invalid_buff_id_retry = 0;
while (!buff_id) {
struct wil_rx_status_extended *s;
- int invalid_buff_id_retry = 0;
wil_dbg_txrx(wil,
"buff_id is not updated yet by HW, (swhead 0x%x)\n",
@@ -902,6 +903,11 @@ again:
if (unlikely(!wil_val_in_range(buff_id, 1, wil->rx_buff_mgmt.size))) {
wil_err(wil, "Corrupt buff_id=%d, sring->swhead=%d\n",
buff_id, sring->swhead);
+ print_hex_dump(KERN_ERR, "RxS ", DUMP_PREFIX_OFFSET, 16, 1,
+ msg, wil->use_compressed_rx_status ?
+ sizeof(struct wil_rx_status_compressed) :
+ sizeof(struct wil_rx_status_extended), false);
+
wil_rx_status_reset_buff_id(sring);
wil_sring_advance_swhead(sring);
sring->invalid_buff_id_cnt++;
@@ -962,6 +968,11 @@ again:
if (unlikely(dmalen > sz)) {
wil_err(wil, "Rx size too large: %d bytes!\n", dmalen);
+ print_hex_dump(KERN_ERR, "RxS ", DUMP_PREFIX_OFFSET, 16, 1,
+ msg, wil->use_compressed_rx_status ?
+ sizeof(struct wil_rx_status_compressed) :
+ sizeof(struct wil_rx_status_extended), false);
+
stats->rx_large_frame++;
rxdata->skipping = true;
}
diff --git a/drivers/net/wireless/ath/wil6210/txrx_edma.h b/drivers/net/wireless/ath/wil6210/txrx_edma.h
index c744c65225da..c736f7413a35 100644
--- a/drivers/net/wireless/ath/wil6210/txrx_edma.h
+++ b/drivers/net/wireless/ath/wil6210/txrx_edma.h
@@ -46,7 +46,7 @@
#define WIL_RX_EDMA_DLPF_LU_MISS_TID_POS 5
-#define WIL_RX_EDMA_MID_VALID_BIT BIT(22)
+#define WIL_RX_EDMA_MID_VALID_BIT BIT(20)
#define WIL_EDMA_DESC_TX_MAC_CFG_0_QID_POS 16
#define WIL_EDMA_DESC_TX_MAC_CFG_0_QID_LEN 6
@@ -244,8 +244,8 @@ struct wil_ring_tx_status {
* calculated, Bit1- L4Err - TCP/UDP Checksum Error
* bit 7 : Reserved:1
* bit 8..19 : Flow ID:12 - MSDU flow ID
- * bit 20..21 : MID:2 - The MAC ID
- * bit 22 : MID_V:1 - The MAC ID field is valid
+ * bit 20 : MID_V:1 - The MAC ID field is valid
+ * bit 21..22 : MID:2 - The MAC ID
* bit 23 : L3T:1 - IP types: 0-IPv6, 1-IPv4
* bit 24 : L4T:1 - Layer 4 Type: 0-UDP, 1-TCP
* bit 25 : BC:1 - The received MPDU is broadcast
@@ -479,7 +479,7 @@ static inline int wil_rx_status_get_mid(void *msg)
return 0; /* use the default MID */
return WIL_GET_BITS(((struct wil_rx_status_compressed *)msg)->d0,
- 20, 21);
+ 21, 22);
}
static inline int wil_rx_status_get_error(void *msg)
diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h
index 97626bfd4dac..5dc881d3c057 100644
--- a/drivers/net/wireless/ath/wil6210/wil6210.h
+++ b/drivers/net/wireless/ath/wil6210/wil6210.h
@@ -1059,6 +1059,8 @@ struct wil6210_priv {
u32 max_agg_wsize;
u32 max_ampdu_size;
+ u8 multicast_to_unicast;
+ s32 cqm_rssi_thold;
};
#define wil_to_wiphy(i) (i->wiphy)
@@ -1148,7 +1150,7 @@ static inline void wil_c(struct wil6210_priv *wil, u32 reg, u32 val)
*/
static inline bool wil_cid_valid(struct wil6210_priv *wil, int cid)
{
- return (cid >= 0 && cid < wil->max_assoc_sta);
+ return (cid >= 0 && cid < wil->max_assoc_sta && cid < WIL6210_MAX_CID);
}
void wil_get_board_file(struct wil6210_priv *wil, char *buf, size_t len);
@@ -1440,4 +1442,6 @@ int wmi_addba_rx_resp_edma(struct wil6210_priv *wil, u8 mid, u8 cid,
void update_supported_bands(struct wil6210_priv *wil);
void wil_clear_fw_log_addr(struct wil6210_priv *wil);
+int wmi_set_cqm_rssi_config(struct wil6210_priv *wil,
+ s32 rssi_thold, u32 rssi_hyst);
#endif /* __WIL6210_H__ */
diff --git a/drivers/net/wireless/ath/wil6210/wil_crash_dump.c b/drivers/net/wireless/ath/wil6210/wil_crash_dump.c
index 1332eb8c831f..89c12cb2aaab 100644
--- a/drivers/net/wireless/ath/wil6210/wil_crash_dump.c
+++ b/drivers/net/wireless/ath/wil6210/wil_crash_dump.c
@@ -46,7 +46,7 @@ static int wil_fw_get_crash_dump_bounds(struct wil6210_priv *wil,
int wil_fw_copy_crash_dump(struct wil6210_priv *wil, void *dest, u32 size)
{
- int i, rc;
+ int i;
const struct fw_map *map;
void *data;
u32 host_min, dump_size, offset, len;
@@ -62,9 +62,15 @@ int wil_fw_copy_crash_dump(struct wil6210_priv *wil, void *dest, u32 size)
return -EINVAL;
}
- rc = wil_mem_access_lock(wil);
- if (rc)
- return rc;
+ down_write(&wil->mem_lock);
+
+ if (test_bit(wil_status_suspending, wil->status) ||
+ test_bit(wil_status_suspended, wil->status)) {
+ wil_err(wil,
+ "suspend/resume in progress. cannot copy crash dump\n");
+ up_write(&wil->mem_lock);
+ return -EBUSY;
+ }
/* copy to crash dump area */
for (i = 0; i < ARRAY_SIZE(fw_mapping); i++) {
@@ -84,7 +90,8 @@ int wil_fw_copy_crash_dump(struct wil6210_priv *wil, void *dest, u32 size)
wil_memcpy_fromio_32((void * __force)(dest + offset),
(const void __iomem * __force)data, len);
}
- wil_mem_access_unlock(wil);
+
+ up_write(&wil->mem_lock);
return 0;
}
diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c
index 7a0d934eb271..23e1ed6a9d6d 100644
--- a/drivers/net/wireless/ath/wil6210/wmi.c
+++ b/drivers/net/wireless/ath/wil6210/wmi.c
@@ -196,8 +196,8 @@ const struct fw_map talyn_mb_fw_mapping[] = {
{0x8c0000, 0x8c0210, 0x8c0000, "dum_user_rgf", true, true},
/* DMA OFU 296b */
{0x8c2000, 0x8c2128, 0x8c2000, "dma_ofu", true, true},
- /* ucode debug 4k */
- {0x8c3000, 0x8c4000, 0x8c3000, "ucode_debug", true, true},
+ /* ucode debug 256b */
+ {0x8c3000, 0x8c3100, 0x8c3000, "ucode_debug", true, true},
/* upper area 1536k */
{0x900000, 0xa80000, 0x900000, "upper", true, true},
/* UCODE areas - accessible by debugfs blobs but not by
@@ -476,6 +476,8 @@ static const char *cmdid2name(u16 cmdid)
return "WMI_RBUFCAP_CFG_CMD";
case WMI_TEMP_SENSE_ALL_CMDID:
return "WMI_TEMP_SENSE_ALL_CMDID";
+ case WMI_SET_LINK_MONITOR_CMDID:
+ return "WMI_SET_LINK_MONITOR_CMD";
default:
return "Untracked CMD";
}
@@ -624,6 +626,10 @@ static const char *eventid2name(u16 eventid)
return "WMI_RBUFCAP_CFG_EVENT";
case WMI_TEMP_SENSE_ALL_DONE_EVENTID:
return "WMI_TEMP_SENSE_ALL_DONE_EVENTID";
+ case WMI_SET_LINK_MONITOR_EVENTID:
+ return "WMI_SET_LINK_MONITOR_EVENT";
+ case WMI_LINK_MONITOR_EVENTID:
+ return "WMI_LINK_MONITOR_EVENT";
default:
return "Untracked EVENT";
}
@@ -1507,14 +1513,14 @@ static void wmi_link_stats_parse(struct wil6210_vif *vif, u64 tsf,
if (vif->fw_stats_ready) {
/* clean old statistics */
vif->fw_stats_tsf = 0;
- vif->fw_stats_ready = 0;
+ vif->fw_stats_ready = false;
}
wil_link_stats_store_basic(vif, payload + hdr_size);
if (!has_next) {
vif->fw_stats_tsf = tsf;
- vif->fw_stats_ready = 1;
+ vif->fw_stats_ready = true;
}
break;
@@ -1529,14 +1535,14 @@ static void wmi_link_stats_parse(struct wil6210_vif *vif, u64 tsf,
if (wil->fw_stats_global.ready) {
/* clean old statistics */
wil->fw_stats_global.tsf = 0;
- wil->fw_stats_global.ready = 0;
+ wil->fw_stats_global.ready = false;
}
wil_link_stats_store_global(vif, payload + hdr_size);
if (!has_next) {
wil->fw_stats_global.tsf = tsf;
- wil->fw_stats_global.ready = 1;
+ wil->fw_stats_global.ready = true;
}
break;
@@ -1836,6 +1842,32 @@ fail:
wil6210_disconnect(vif, NULL, WLAN_REASON_PREV_AUTH_NOT_VALID);
}
+static void
+wmi_evt_link_monitor(struct wil6210_vif *vif, int id, void *d, int len)
+{
+ struct wil6210_priv *wil = vif_to_wil(vif);
+ struct net_device *ndev = vif_to_ndev(vif);
+ struct wmi_link_monitor_event *evt = d;
+ enum nl80211_cqm_rssi_threshold_event event_type;
+
+ if (len < sizeof(*evt)) {
+ wil_err(wil, "link monitor event too short %d\n", len);
+ return;
+ }
+
+ wil_dbg_wmi(wil, "link monitor event, type %d rssi %d (stored %d)\n",
+ evt->type, evt->rssi_level, wil->cqm_rssi_thold);
+
+ if (evt->type != WMI_LINK_MONITOR_NOTIF_RSSI_THRESHOLD_EVT)
+ /* ignore */
+ return;
+
+ event_type = (evt->rssi_level > wil->cqm_rssi_thold ?
+ NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH :
+ NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW);
+ cfg80211_cqm_rssi_notify(ndev, event_type, evt->rssi_level, GFP_KERNEL);
+}
+
/**
* Some events are ignored for purpose; and need not be interpreted as
* "unhandled events"
@@ -1869,6 +1901,7 @@ static const struct {
{WMI_LINK_STATS_EVENTID, wmi_evt_link_stats},
{WMI_FT_AUTH_STATUS_EVENTID, wmi_evt_auth_status},
{WMI_FT_REASSOC_STATUS_EVENTID, wmi_evt_reassoc_status},
+ {WMI_LINK_MONITOR_EVENTID, wmi_evt_link_monitor},
};
/*
@@ -3981,3 +4014,46 @@ int wmi_link_stats_cfg(struct wil6210_vif *vif, u32 type, u8 cid, u32 interval)
return 0;
}
+
+int wmi_set_cqm_rssi_config(struct wil6210_priv *wil,
+ s32 rssi_thold, u32 rssi_hyst)
+{
+ struct net_device *ndev = wil->main_ndev;
+ struct wil6210_vif *vif = ndev_to_vif(ndev);
+ int rc;
+ struct {
+ struct wmi_set_link_monitor_cmd cmd;
+ s8 rssi_thold;
+ } __packed cmd = {
+ .cmd = {
+ .rssi_hyst = rssi_hyst,
+ .rssi_thresholds_list_size = 1,
+ },
+ .rssi_thold = rssi_thold,
+ };
+ struct {
+ struct wmi_cmd_hdr hdr;
+ struct wmi_set_link_monitor_event evt;
+ } __packed reply = {
+ .evt = {.status = WMI_FW_STATUS_FAILURE},
+ };
+
+ if (rssi_thold > S8_MAX || rssi_thold < S8_MIN || rssi_hyst > U8_MAX)
+ return -EINVAL;
+
+ rc = wmi_call(wil, WMI_SET_LINK_MONITOR_CMDID, vif->mid, &cmd,
+ sizeof(cmd), WMI_SET_LINK_MONITOR_EVENTID,
+ &reply, sizeof(reply), WIL_WMI_CALL_GENERAL_TO_MS);
+ if (rc) {
+ wil_err(wil, "WMI_SET_LINK_MONITOR_CMDID failed, rc %d\n", rc);
+ return rc;
+ }
+
+ if (reply.evt.status != WMI_FW_STATUS_SUCCESS) {
+ wil_err(wil, "WMI_SET_LINK_MONITOR_CMDID failed, status %d\n",
+ reply.evt.status);
+ return -EINVAL;
+ }
+
+ return 0;
+}
diff --git a/drivers/net/wireless/ath/wil6210/wmi.h b/drivers/net/wireless/ath/wil6210/wmi.h
index 6bd4ccee28ab..e3558136e0c4 100644
--- a/drivers/net/wireless/ath/wil6210/wmi.h
+++ b/drivers/net/wireless/ath/wil6210/wmi.h
@@ -192,6 +192,7 @@ enum wmi_command_id {
WMI_RCP_ADDBA_RESP_EDMA_CMDID = 0x83B,
WMI_LINK_MAINTAIN_CFG_WRITE_CMDID = 0x842,
WMI_LINK_MAINTAIN_CFG_READ_CMDID = 0x843,
+ WMI_SET_LINK_MONITOR_CMDID = 0x845,
WMI_SET_SECTORS_CMDID = 0x849,
WMI_MAINTAIN_PAUSE_CMDID = 0x850,
WMI_MAINTAIN_RESUME_CMDID = 0x851,
@@ -1973,6 +1974,7 @@ enum wmi_event_id {
WMI_REPORT_STATISTICS_EVENTID = 0x100B,
WMI_FT_AUTH_STATUS_EVENTID = 0x100C,
WMI_FT_REASSOC_STATUS_EVENTID = 0x100D,
+ WMI_LINK_MONITOR_EVENTID = 0x100E,
WMI_RADAR_GENERAL_CONFIG_EVENTID = 0x1100,
WMI_RADAR_CONFIG_SELECT_EVENTID = 0x1101,
WMI_RADAR_PARAMS_CONFIG_EVENTID = 0x1102,
@@ -2024,6 +2026,7 @@ enum wmi_event_id {
WMI_TX_MGMT_PACKET_EVENTID = 0x1841,
WMI_LINK_MAINTAIN_CFG_WRITE_DONE_EVENTID = 0x1842,
WMI_LINK_MAINTAIN_CFG_READ_DONE_EVENTID = 0x1843,
+ WMI_SET_LINK_MONITOR_EVENTID = 0x1845,
WMI_RF_XPM_READ_RESULT_EVENTID = 0x1856,
WMI_RF_XPM_WRITE_RESULT_EVENTID = 0x1857,
WMI_LED_CFG_DONE_EVENTID = 0x1858,
@@ -3312,6 +3315,36 @@ struct wmi_link_maintain_cfg_read_cmd {
__le32 cid;
} __packed;
+/* WMI_SET_LINK_MONITOR_CMDID */
+struct wmi_set_link_monitor_cmd {
+ u8 rssi_hyst;
+ u8 reserved[12];
+ u8 rssi_thresholds_list_size;
+ s8 rssi_thresholds_list[0];
+} __packed;
+
+/* wmi_link_monitor_event_type */
+enum wmi_link_monitor_event_type {
+ WMI_LINK_MONITOR_NOTIF_RSSI_THRESHOLD_EVT = 0x00,
+ WMI_LINK_MONITOR_NOTIF_TX_ERR_EVT = 0x01,
+ WMI_LINK_MONITOR_NOTIF_THERMAL_EVT = 0x02,
+};
+
+/* WMI_SET_LINK_MONITOR_EVENTID */
+struct wmi_set_link_monitor_event {
+ /* wmi_fw_status */
+ u8 status;
+ u8 reserved[3];
+} __packed;
+
+/* WMI_LINK_MONITOR_EVENTID */
+struct wmi_link_monitor_event {
+ /* link_monitor_event_type */
+ u8 type;
+ s8 rssi_level;
+ u8 reserved[2];
+} __packed;
+
/* WMI_LINK_MAINTAIN_CFG_WRITE_DONE_EVENTID */
struct wmi_link_maintain_cfg_write_done_event {
/* requested connection ID */
diff --git a/drivers/net/wireless/atmel/at76c50x-usb.c b/drivers/net/wireless/atmel/at76c50x-usb.c
index db2c3b8d491e..3b2680772f03 100644
--- a/drivers/net/wireless/atmel/at76c50x-usb.c
+++ b/drivers/net/wireless/atmel/at76c50x-usb.c
@@ -2236,7 +2236,7 @@ static int at76_alloc_urbs(struct at76_priv *priv,
at76_dbg(DBG_PROC_ENTRY, "%s: ENTER", __func__);
at76_dbg(DBG_URB, "%s: NumEndpoints %d ", __func__,
- interface->altsetting[0].desc.bNumEndpoints);
+ interface->cur_altsetting->desc.bNumEndpoints);
ep_in = NULL;
ep_out = NULL;
diff --git a/drivers/net/wireless/broadcom/b43legacy/main.c b/drivers/net/wireless/broadcom/b43legacy/main.c
index 4325e91736eb..8b6b657c4b85 100644
--- a/drivers/net/wireless/broadcom/b43legacy/main.c
+++ b/drivers/net/wireless/broadcom/b43legacy/main.c
@@ -1275,8 +1275,9 @@ static void handle_irq_ucode_debug(struct b43legacy_wldev *dev)
}
/* Interrupt handler bottom-half */
-static void b43legacy_interrupt_tasklet(struct b43legacy_wldev *dev)
+static void b43legacy_interrupt_tasklet(unsigned long data)
{
+ struct b43legacy_wldev *dev = (struct b43legacy_wldev *)data;
u32 reason;
u32 dma_reason[ARRAY_SIZE(dev->dma_reason)];
u32 merged_dma_reason = 0;
@@ -3741,7 +3742,7 @@ static int b43legacy_one_core_attach(struct ssb_device *dev,
b43legacy_set_status(wldev, B43legacy_STAT_UNINIT);
wldev->bad_frames_preempt = modparam_bad_frames_preempt;
tasklet_init(&wldev->isr_tasklet,
- (void (*)(unsigned long))b43legacy_interrupt_tasklet,
+ b43legacy_interrupt_tasklet,
(unsigned long)wldev);
if (modparam_pio)
wldev->__using_pio = true;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
index 96fd8e2bf773..b684a5b6d904 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
@@ -43,6 +43,7 @@
#define SDIO_FUNC1_BLOCKSIZE 64
#define SDIO_FUNC2_BLOCKSIZE 512
+#define SDIO_4359_FUNC2_BLOCKSIZE 256
/* Maximum milliseconds to wait for F2 to come up */
#define SDIO_WAIT_F2RDY 3000
@@ -119,7 +120,7 @@ int brcmf_sdiod_intr_register(struct brcmf_sdio_dev *sdiodev)
brcmf_err("enable_irq_wake failed %d\n", ret);
return ret;
}
- sdiodev->irq_wake = true;
+ disable_irq_wake(pdata->oob_irq_nr);
sdio_claim_host(sdiodev->func1);
@@ -178,10 +179,6 @@ void brcmf_sdiod_intr_unregister(struct brcmf_sdio_dev *sdiodev)
sdio_release_host(sdiodev->func1);
sdiodev->oob_irq_requested = false;
- if (sdiodev->irq_wake) {
- disable_irq_wake(pdata->oob_irq_nr);
- sdiodev->irq_wake = false;
- }
free_irq(pdata->oob_irq_nr, &sdiodev->func1->dev);
sdiodev->irq_en = false;
sdiodev->oob_irq_requested = false;
@@ -903,6 +900,7 @@ static void brcmf_sdiod_host_fixup(struct mmc_host *host)
static int brcmf_sdiod_probe(struct brcmf_sdio_dev *sdiodev)
{
int ret = 0;
+ unsigned int f2_blksz = SDIO_FUNC2_BLOCKSIZE;
sdio_claim_host(sdiodev->func1);
@@ -912,7 +910,9 @@ static int brcmf_sdiod_probe(struct brcmf_sdio_dev *sdiodev)
sdio_release_host(sdiodev->func1);
goto out;
}
- ret = sdio_set_block_size(sdiodev->func2, SDIO_FUNC2_BLOCKSIZE);
+ if (sdiodev->func2->device == SDIO_DEVICE_ID_BROADCOM_4359)
+ f2_blksz = SDIO_4359_FUNC2_BLOCKSIZE;
+ ret = sdio_set_block_size(sdiodev->func2, f2_blksz);
if (ret) {
brcmf_err("Failed to set F2 blocksize\n");
sdio_release_host(sdiodev->func1);
@@ -969,8 +969,10 @@ static const struct sdio_device_id brcmf_sdmmc_ids[] = {
BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43455),
BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4354),
BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4356),
+ BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4359),
BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_CYPRESS_4373),
BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_CYPRESS_43012),
+ BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_CYPRESS_89359),
{ /* end: all zeroes */ }
};
MODULE_DEVICE_TABLE(sdio, brcmf_sdmmc_ids);
@@ -1167,6 +1169,10 @@ static int brcmf_ops_sdio_resume(struct device *dev)
if (ret)
brcmf_err("Failed to probe device on resume\n");
} else {
+ if (sdiodev->wowl_enabled &&
+ sdiodev->settings->bus.sdio.oob_irq_supported)
+ disable_irq_wake(sdiodev->settings->bus.sdio.oob_irq_nr);
+
brcmf_sdiod_freezer_off(sdiodev);
}
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index 5598bbd09b62..a2328d3eee03 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -11,6 +11,7 @@
#include <linux/vmalloc.h>
#include <net/cfg80211.h>
#include <net/netlink.h>
+#include <uapi/linux/if_arp.h>
#include <brcmu_utils.h>
#include <defs.h>
@@ -619,6 +620,82 @@ static bool brcmf_is_ibssmode(struct brcmf_cfg80211_vif *vif)
return vif->wdev.iftype == NL80211_IFTYPE_ADHOC;
}
+/**
+ * brcmf_mon_add_vif() - create monitor mode virtual interface
+ *
+ * @wiphy: wiphy device of new interface.
+ * @name: name of the new interface.
+ */
+static struct wireless_dev *brcmf_mon_add_vif(struct wiphy *wiphy,
+ const char *name)
+{
+ struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
+ struct brcmf_cfg80211_vif *vif;
+ struct net_device *ndev;
+ struct brcmf_if *ifp;
+ int err;
+
+ if (cfg->pub->mon_if) {
+ err = -EEXIST;
+ goto err_out;
+ }
+
+ vif = brcmf_alloc_vif(cfg, NL80211_IFTYPE_MONITOR);
+ if (IS_ERR(vif)) {
+ err = PTR_ERR(vif);
+ goto err_out;
+ }
+
+ ndev = alloc_netdev(sizeof(*ifp), name, NET_NAME_UNKNOWN, ether_setup);
+ if (!ndev) {
+ err = -ENOMEM;
+ goto err_free_vif;
+ }
+ ndev->type = ARPHRD_IEEE80211_RADIOTAP;
+ ndev->ieee80211_ptr = &vif->wdev;
+ ndev->needs_free_netdev = true;
+ ndev->priv_destructor = brcmf_cfg80211_free_netdev;
+ SET_NETDEV_DEV(ndev, wiphy_dev(cfg->wiphy));
+
+ ifp = netdev_priv(ndev);
+ ifp->vif = vif;
+ ifp->ndev = ndev;
+ ifp->drvr = cfg->pub;
+
+ vif->ifp = ifp;
+ vif->wdev.netdev = ndev;
+
+ err = brcmf_net_mon_attach(ifp);
+ if (err) {
+ brcmf_err("Failed to attach %s device\n", ndev->name);
+ free_netdev(ndev);
+ goto err_free_vif;
+ }
+
+ cfg->pub->mon_if = ifp;
+
+ return &vif->wdev;
+
+err_free_vif:
+ brcmf_free_vif(vif);
+err_out:
+ return ERR_PTR(err);
+}
+
+static int brcmf_mon_del_vif(struct wiphy *wiphy, struct wireless_dev *wdev)
+{
+ struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
+ struct net_device *ndev = wdev->netdev;
+
+ ndev->netdev_ops->ndo_stop(ndev);
+
+ brcmf_net_detach(ndev, true);
+
+ cfg->pub->mon_if = NULL;
+
+ return 0;
+}
+
static struct wireless_dev *brcmf_cfg80211_add_iface(struct wiphy *wiphy,
const char *name,
unsigned char name_assign_type,
@@ -641,9 +718,10 @@ static struct wireless_dev *brcmf_cfg80211_add_iface(struct wiphy *wiphy,
case NL80211_IFTYPE_STATION:
case NL80211_IFTYPE_AP_VLAN:
case NL80211_IFTYPE_WDS:
- case NL80211_IFTYPE_MONITOR:
case NL80211_IFTYPE_MESH_POINT:
return ERR_PTR(-EOPNOTSUPP);
+ case NL80211_IFTYPE_MONITOR:
+ return brcmf_mon_add_vif(wiphy, name);
case NL80211_IFTYPE_AP:
wdev = brcmf_ap_add_vif(wiphy, name, params);
break;
@@ -826,9 +904,10 @@ int brcmf_cfg80211_del_iface(struct wiphy *wiphy, struct wireless_dev *wdev)
case NL80211_IFTYPE_STATION:
case NL80211_IFTYPE_AP_VLAN:
case NL80211_IFTYPE_WDS:
- case NL80211_IFTYPE_MONITOR:
case NL80211_IFTYPE_MESH_POINT:
return -EOPNOTSUPP;
+ case NL80211_IFTYPE_MONITOR:
+ return brcmf_mon_del_vif(wiphy, wdev);
case NL80211_IFTYPE_AP:
return brcmf_cfg80211_del_ap_iface(wiphy, wdev);
case NL80211_IFTYPE_P2P_CLIENT:
@@ -5363,6 +5442,7 @@ struct brcmf_cfg80211_vif *brcmf_alloc_vif(struct brcmf_cfg80211_info *cfg,
struct brcmf_cfg80211_vif *vif_walk;
struct brcmf_cfg80211_vif *vif;
bool mbss;
+ struct brcmf_if *ifp = brcmf_get_ifp(cfg->pub, 0);
brcmf_dbg(TRACE, "allocating virtual interface (size=%zu)\n",
sizeof(*vif));
@@ -5375,7 +5455,8 @@ struct brcmf_cfg80211_vif *brcmf_alloc_vif(struct brcmf_cfg80211_info *cfg,
brcmf_init_prof(&vif->profile);
- if (type == NL80211_IFTYPE_AP) {
+ if (type == NL80211_IFTYPE_AP &&
+ brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MBSS)) {
mbss = false;
list_for_each_entry(vif_walk, &cfg->vif_list, list) {
if (vif_walk->wdev.iftype == NL80211_IFTYPE_AP) {
@@ -6012,19 +6093,17 @@ static s32 brcmf_dongle_roam(struct brcmf_if *ifp)
roamtrigger[1] = cpu_to_le32(BRCM_BAND_ALL);
err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SET_ROAM_TRIGGER,
(void *)roamtrigger, sizeof(roamtrigger));
- if (err) {
+ if (err)
bphy_err(drvr, "WLC_SET_ROAM_TRIGGER error (%d)\n", err);
- goto roam_setup_done;
- }
roam_delta[0] = cpu_to_le32(WL_ROAM_DELTA);
roam_delta[1] = cpu_to_le32(BRCM_BAND_ALL);
err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SET_ROAM_DELTA,
(void *)roam_delta, sizeof(roam_delta));
- if (err) {
+ if (err)
bphy_err(drvr, "WLC_SET_ROAM_DELTA error (%d)\n", err);
- goto roam_setup_done;
- }
+
+ return 0;
roam_setup_done:
return err;
@@ -6522,6 +6601,9 @@ brcmf_txrx_stypes[NUM_NL80211_IFTYPES] = {
* #STA <= 1, #AP <= 1, channels = 1, 2 total
* #AP <= 4, matching BI, channels = 1, 4 total
*
+ * no p2p and rsdb:
+ * #STA <= 2, #AP <= 2, channels = 2, 4 total
+ *
* p2p, no mchan, and mbss:
*
* #STA <= 1, #P2P-DEV <= 1, #{P2P-CL, P2P-GO} <= 1, channels = 1, 3 total
@@ -6533,6 +6615,10 @@ brcmf_txrx_stypes[NUM_NL80211_IFTYPES] = {
* #STA <= 1, #P2P-DEV <= 1, #{P2P-CL, P2P-GO} <= 1, channels = 2, 3 total
* #STA <= 1, #P2P-DEV <= 1, #AP <= 1, #P2P-CL <= 1, channels = 1, 4 total
* #AP <= 4, matching BI, channels = 1, 4 total
+ *
+ * p2p, rsdb, and no mbss:
+ * #STA <= 2, #P2P-DEV <= 1, #{P2P-CL, P2P-GO} <= 2, AP <= 2,
+ * channels = 2, 4 total
*/
static int brcmf_setup_ifmodes(struct wiphy *wiphy, struct brcmf_if *ifp)
{
@@ -6540,13 +6626,16 @@ static int brcmf_setup_ifmodes(struct wiphy *wiphy, struct brcmf_if *ifp)
struct ieee80211_iface_limit *c0_limits = NULL;
struct ieee80211_iface_limit *p2p_limits = NULL;
struct ieee80211_iface_limit *mbss_limits = NULL;
- bool mbss, p2p;
- int i, c, n_combos;
+ bool mon_flag, mbss, p2p, rsdb, mchan;
+ int i, c, n_combos, n_limits;
+ mon_flag = brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MONITOR_FLAG);
mbss = brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MBSS);
p2p = brcmf_feat_is_enabled(ifp, BRCMF_FEAT_P2P);
+ rsdb = brcmf_feat_is_enabled(ifp, BRCMF_FEAT_RSDB);
+ mchan = brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MCHAN);
- n_combos = 1 + !!p2p + !!mbss;
+ n_combos = 1 + !!(p2p && !rsdb) + !!mbss;
combo = kcalloc(n_combos, sizeof(*combo), GFP_KERNEL);
if (!combo)
goto err;
@@ -6554,37 +6643,53 @@ static int brcmf_setup_ifmodes(struct wiphy *wiphy, struct brcmf_if *ifp)
wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_ADHOC) |
BIT(NL80211_IFTYPE_AP);
+ if (mon_flag)
+ wiphy->interface_modes |= BIT(NL80211_IFTYPE_MONITOR);
+ if (p2p)
+ wiphy->interface_modes |= BIT(NL80211_IFTYPE_P2P_CLIENT) |
+ BIT(NL80211_IFTYPE_P2P_GO) |
+ BIT(NL80211_IFTYPE_P2P_DEVICE);
c = 0;
i = 0;
- c0_limits = kcalloc(p2p ? 3 : 2, sizeof(*c0_limits), GFP_KERNEL);
+ n_limits = 1 + mon_flag + (p2p ? 2 : 0) + (rsdb || !p2p);
+ c0_limits = kcalloc(n_limits, sizeof(*c0_limits), GFP_KERNEL);
if (!c0_limits)
goto err;
- c0_limits[i].max = 1;
+
+ combo[c].num_different_channels = 1 + (rsdb || (p2p && mchan));
+ c0_limits[i].max = 1 + rsdb;
c0_limits[i++].types = BIT(NL80211_IFTYPE_STATION);
+ if (mon_flag) {
+ c0_limits[i].max = 1;
+ c0_limits[i++].types = BIT(NL80211_IFTYPE_MONITOR);
+ }
if (p2p) {
- if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MCHAN))
- combo[c].num_different_channels = 2;
- else
- combo[c].num_different_channels = 1;
- wiphy->interface_modes |= BIT(NL80211_IFTYPE_P2P_CLIENT) |
- BIT(NL80211_IFTYPE_P2P_GO) |
- BIT(NL80211_IFTYPE_P2P_DEVICE);
c0_limits[i].max = 1;
c0_limits[i++].types = BIT(NL80211_IFTYPE_P2P_DEVICE);
- c0_limits[i].max = 1;
+ c0_limits[i].max = 1 + rsdb;
c0_limits[i++].types = BIT(NL80211_IFTYPE_P2P_CLIENT) |
BIT(NL80211_IFTYPE_P2P_GO);
+ }
+ if (p2p && rsdb) {
+ c0_limits[i].max = 2;
+ c0_limits[i++].types = BIT(NL80211_IFTYPE_AP);
+ combo[c].max_interfaces = 5;
+ } else if (p2p) {
+ combo[c].max_interfaces = i;
+ } else if (rsdb) {
+ c0_limits[i].max = 2;
+ c0_limits[i++].types = BIT(NL80211_IFTYPE_AP);
+ combo[c].max_interfaces = 3;
} else {
- combo[c].num_different_channels = 1;
c0_limits[i].max = 1;
c0_limits[i++].types = BIT(NL80211_IFTYPE_AP);
+ combo[c].max_interfaces = i;
}
- combo[c].max_interfaces = i;
combo[c].n_limits = i;
combo[c].limits = c0_limits;
- if (p2p) {
+ if (p2p && !rsdb) {
c++;
i = 0;
p2p_limits = kcalloc(4, sizeof(*p2p_limits), GFP_KERNEL);
@@ -6607,14 +6712,20 @@ static int brcmf_setup_ifmodes(struct wiphy *wiphy, struct brcmf_if *ifp)
if (mbss) {
c++;
i = 0;
- mbss_limits = kcalloc(1, sizeof(*mbss_limits), GFP_KERNEL);
+ n_limits = 1 + mon_flag;
+ mbss_limits = kcalloc(n_limits, sizeof(*mbss_limits),
+ GFP_KERNEL);
if (!mbss_limits)
goto err;
mbss_limits[i].max = 4;
mbss_limits[i++].types = BIT(NL80211_IFTYPE_AP);
+ if (mon_flag) {
+ mbss_limits[i].max = 1;
+ mbss_limits[i++].types = BIT(NL80211_IFTYPE_MONITOR);
+ }
combo[c].beacon_int_infra_match = true;
combo[c].num_different_channels = 1;
- combo[c].max_interfaces = 4;
+ combo[c].max_interfaces = 4 + mon_flag;
combo[c].n_limits = i;
combo[c].limits = mbss_limits;
}
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c
index a795d781b4c5..282d0bc14e8e 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c
@@ -433,11 +433,25 @@ static void brcmf_chip_ai_resetcore(struct brcmf_core_priv *core, u32 prereset,
{
struct brcmf_chip_priv *ci;
int count;
+ struct brcmf_core *d11core2 = NULL;
+ struct brcmf_core_priv *d11priv2 = NULL;
ci = core->chip;
+ /* special handle two D11 cores reset */
+ if (core->pub.id == BCMA_CORE_80211) {
+ d11core2 = brcmf_chip_get_d11core(&ci->pub, 1);
+ if (d11core2) {
+ brcmf_dbg(INFO, "found two d11 cores, reset both\n");
+ d11priv2 = container_of(d11core2,
+ struct brcmf_core_priv, pub);
+ }
+ }
+
/* must disable first to work for arbitrary current core state */
brcmf_chip_ai_coredisable(core, prereset, reset);
+ if (d11priv2)
+ brcmf_chip_ai_coredisable(d11priv2, prereset, reset);
count = 0;
while (ci->ops->read32(ci->ctx, core->wrapbase + BCMA_RESET_CTL) &
@@ -449,9 +463,30 @@ static void brcmf_chip_ai_resetcore(struct brcmf_core_priv *core, u32 prereset,
usleep_range(40, 60);
}
+ if (d11priv2) {
+ count = 0;
+ while (ci->ops->read32(ci->ctx,
+ d11priv2->wrapbase + BCMA_RESET_CTL) &
+ BCMA_RESET_CTL_RESET) {
+ ci->ops->write32(ci->ctx,
+ d11priv2->wrapbase + BCMA_RESET_CTL,
+ 0);
+ count++;
+ if (count > 50)
+ break;
+ usleep_range(40, 60);
+ }
+ }
+
ci->ops->write32(ci->ctx, core->wrapbase + BCMA_IOCTL,
postreset | BCMA_IOCTL_CLK);
ci->ops->read32(ci->ctx, core->wrapbase + BCMA_IOCTL);
+
+ if (d11priv2) {
+ ci->ops->write32(ci->ctx, d11priv2->wrapbase + BCMA_IOCTL,
+ postreset | BCMA_IOCTL_CLK);
+ ci->ops->read32(ci->ctx, d11priv2->wrapbase + BCMA_IOCTL);
+ }
}
char *brcmf_chip_name(u32 id, u32 rev, char *buf, uint len)
@@ -677,7 +712,6 @@ static u32 brcmf_chip_tcm_rambase(struct brcmf_chip_priv *ci)
case BRCM_CC_43569_CHIP_ID:
case BRCM_CC_43570_CHIP_ID:
case BRCM_CC_4358_CHIP_ID:
- case BRCM_CC_4359_CHIP_ID:
case BRCM_CC_43602_CHIP_ID:
case BRCM_CC_4371_CHIP_ID:
return 0x180000;
@@ -687,6 +721,8 @@ static u32 brcmf_chip_tcm_rambase(struct brcmf_chip_priv *ci)
case BRCM_CC_4366_CHIP_ID:
case BRCM_CC_43664_CHIP_ID:
return 0x200000;
+ case BRCM_CC_4359_CHIP_ID:
+ return (ci->pub.chiprev < 9) ? 0x180000 : 0x160000;
case CY_CC_4373_CHIP_ID:
return 0x160000;
default:
@@ -1109,6 +1145,21 @@ void brcmf_chip_detach(struct brcmf_chip *pub)
kfree(chip);
}
+struct brcmf_core *brcmf_chip_get_d11core(struct brcmf_chip *pub, u8 unit)
+{
+ struct brcmf_chip_priv *chip;
+ struct brcmf_core_priv *core;
+
+ chip = container_of(pub, struct brcmf_chip_priv, pub);
+ list_for_each_entry(core, &chip->cores, list) {
+ if (core->pub.id == BCMA_CORE_80211) {
+ if (unit-- == 0)
+ return &core->pub;
+ }
+ }
+ return NULL;
+}
+
struct brcmf_core *brcmf_chip_get_core(struct brcmf_chip *pub, u16 coreid)
{
struct brcmf_chip_priv *chip;
@@ -1357,6 +1408,7 @@ bool brcmf_chip_sr_capable(struct brcmf_chip *pub)
addr = CORE_CC_REG(base, sr_control0);
reg = chip->ops->read32(chip->ctx, addr);
return (reg & CC_SR_CTL0_ENABLE_MASK) != 0;
+ case BRCM_CC_4359_CHIP_ID:
case CY_CC_43012_CHIP_ID:
addr = CORE_CC_REG(pmu->base, retention_ctl);
reg = chip->ops->read32(chip->ctx, addr);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.h
index 7b00f6a59e89..8fa38658e727 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.h
@@ -74,6 +74,7 @@ struct brcmf_chip *brcmf_chip_attach(void *ctx,
const struct brcmf_buscore_ops *ops);
void brcmf_chip_detach(struct brcmf_chip *chip);
struct brcmf_core *brcmf_chip_get_core(struct brcmf_chip *chip, u16 coreid);
+struct brcmf_core *brcmf_chip_get_d11core(struct brcmf_chip *pub, u8 unit);
struct brcmf_core *brcmf_chip_get_chipcommon(struct brcmf_chip *chip);
struct brcmf_core *brcmf_chip_get_pmu(struct brcmf_chip *pub);
bool brcmf_chip_iscoreup(struct brcmf_core *core);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
index 85cf96461dde..23627c953a5e 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
@@ -661,6 +661,8 @@ int brcmf_net_attach(struct brcmf_if *ifp, bool rtnl_locked)
goto fail;
}
+ netif_carrier_off(ndev);
+
ndev->priv_destructor = brcmf_cfg80211_free_netdev;
brcmf_dbg(INFO, "%s: Broadcom Dongle Host Driver\n", ndev->name);
return 0;
@@ -671,7 +673,7 @@ fail:
return -EBADE;
}
-static void brcmf_net_detach(struct net_device *ndev, bool rtnl_locked)
+void brcmf_net_detach(struct net_device *ndev, bool rtnl_locked)
{
if (ndev->reg_state == NETREG_REGISTERED) {
if (rtnl_locked)
@@ -684,6 +686,72 @@ static void brcmf_net_detach(struct net_device *ndev, bool rtnl_locked)
}
}
+static int brcmf_net_mon_open(struct net_device *ndev)
+{
+ struct brcmf_if *ifp = netdev_priv(ndev);
+ struct brcmf_pub *drvr = ifp->drvr;
+ u32 monitor;
+ int err;
+
+ brcmf_dbg(TRACE, "Enter\n");
+
+ err = brcmf_fil_cmd_int_get(ifp, BRCMF_C_GET_MONITOR, &monitor);
+ if (err) {
+ bphy_err(drvr, "BRCMF_C_GET_MONITOR error (%d)\n", err);
+ return err;
+ } else if (monitor) {
+ bphy_err(drvr, "Monitor mode is already enabled\n");
+ return -EEXIST;
+ }
+
+ monitor = 3;
+ err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_MONITOR, monitor);
+ if (err)
+ bphy_err(drvr, "BRCMF_C_SET_MONITOR error (%d)\n", err);
+
+ return err;
+}
+
+static int brcmf_net_mon_stop(struct net_device *ndev)
+{
+ struct brcmf_if *ifp = netdev_priv(ndev);
+ struct brcmf_pub *drvr = ifp->drvr;
+ u32 monitor;
+ int err;
+
+ brcmf_dbg(TRACE, "Enter\n");
+
+ monitor = 0;
+ err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_MONITOR, monitor);
+ if (err)
+ bphy_err(drvr, "BRCMF_C_SET_MONITOR error (%d)\n", err);
+
+ return err;
+}
+
+static const struct net_device_ops brcmf_netdev_ops_mon = {
+ .ndo_open = brcmf_net_mon_open,
+ .ndo_stop = brcmf_net_mon_stop,
+};
+
+int brcmf_net_mon_attach(struct brcmf_if *ifp)
+{
+ struct brcmf_pub *drvr = ifp->drvr;
+ struct net_device *ndev;
+ int err;
+
+ brcmf_dbg(TRACE, "Enter\n");
+
+ ndev = ifp->ndev;
+ ndev->netdev_ops = &brcmf_netdev_ops_mon;
+
+ err = register_netdevice(ndev);
+ if (err)
+ bphy_err(drvr, "Failed to register %s device\n", ndev->name);
+
+ return err;
+}
+
void brcmf_net_setcarrier(struct brcmf_if *ifp, bool on)
{
struct net_device *ndev;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h
index 6699637d3bf8..33b2ab3b54b0 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h
@@ -210,6 +210,8 @@ void brcmf_txflowblock_if(struct brcmf_if *ifp,
void brcmf_txfinalize(struct brcmf_if *ifp, struct sk_buff *txp, bool success);
void brcmf_netif_rx(struct brcmf_if *ifp, struct sk_buff *skb);
void brcmf_netif_mon_rx(struct brcmf_if *ifp, struct sk_buff *skb);
+void brcmf_net_detach(struct net_device *ndev, bool rtnl_locked);
+int brcmf_net_mon_attach(struct brcmf_if *ifp);
void brcmf_net_setcarrier(struct brcmf_if *ifp, bool on);
int __init brcmf_core_init(void);
void __exit brcmf_core_exit(void);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
index 1c9c74cc958e..5da0dda0d899 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
@@ -38,6 +38,7 @@ static const struct brcmf_feat_fwcap brcmf_fwcap_map[] = {
{ BRCMF_FEAT_MCHAN, "mchan" },
{ BRCMF_FEAT_P2P, "p2p" },
{ BRCMF_FEAT_MONITOR, "monitor" },
+ { BRCMF_FEAT_MONITOR_FLAG, "rtap" },
{ BRCMF_FEAT_MONITOR_FMT_RADIOTAP, "rtap" },
{ BRCMF_FEAT_DOT11H, "802.11h" },
{ BRCMF_FEAT_SAE, "sae" },
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h
index 280a1f6412d4..cda3fc1bab7f 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h
@@ -23,6 +23,7 @@
* GSCAN: enhanced scan offload feature.
* FWSUP: Firmware supplicant.
* MONITOR: firmware can pass monitor packets to host.
+ * MONITOR_FLAG: firmware flags monitor packets.
* MONITOR_FMT_RADIOTAP: firmware provides monitor packets with radiotap header
* MONITOR_FMT_HW_RX_HDR: firmware provides monitor packets with hw/ucode header
* DOT11H: firmware supports 802.11h
@@ -44,6 +45,7 @@
BRCMF_FEAT_DEF(GSCAN) \
BRCMF_FEAT_DEF(FWSUP) \
BRCMF_FEAT_DEF(MONITOR) \
+ BRCMF_FEAT_DEF(MONITOR_FLAG) \
BRCMF_FEAT_DEF(MONITOR_FMT_RADIOTAP) \
BRCMF_FEAT_DEF(MONITOR_FMT_HW_RX_HDR) \
BRCMF_FEAT_DEF(DOT11H) \
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.h
index 0ff6f5212a94..ae4cf4372908 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.h
@@ -49,6 +49,8 @@
#define BRCMF_C_GET_PM 85
#define BRCMF_C_SET_PM 86
#define BRCMF_C_GET_REVINFO 98
+#define BRCMF_C_GET_MONITOR 107
+#define BRCMF_C_SET_MONITOR 108
#define BRCMF_C_GET_CURR_RATESET 114
#define BRCMF_C_GET_AP 117
#define BRCMF_C_SET_AP 118
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c
index 2bd892df83cc..5e1a11c07551 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c
@@ -908,7 +908,7 @@ static u8 brcmf_fws_hdrpush(struct brcmf_fws_info *fws, struct sk_buff *skb)
wlh += wlh[1] + 2;
if (entry->send_tim_signal) {
- entry->send_tim_signal = 0;
+ entry->send_tim_signal = false;
wlh[0] = BRCMF_FWS_TYPE_PENDING_TRAFFIC_BMP;
wlh[1] = BRCMF_FWS_TYPE_PENDING_TRAFFIC_BMP_LEN;
wlh[2] = entry->mac_handle;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c
index e3dd8623be4e..8bb4f1fa790e 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c
@@ -365,7 +365,7 @@ brcmf_msgbuf_get_pktid(struct device *dev, struct brcmf_msgbuf_pktids *pktids,
struct brcmf_msgbuf_pktid *pktid;
struct sk_buff *skb;
- if (idx < 0 || idx >= pktids->array_size) {
+ if (idx >= pktids->array_size) {
brcmf_err("Invalid packet id %d (max %d)\n", idx,
pktids->array_size);
return NULL;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
index 7ba9f6a68645..1f5deea5a288 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
@@ -2092,7 +2092,8 @@ static struct wireless_dev *brcmf_p2p_create_p2pdev(struct brcmf_p2p_info *p2p,
/* firmware requires unique mac address for p2pdev interface */
if (addr && ether_addr_equal(addr, pri_ifp->mac_addr)) {
bphy_err(drvr, "discovery vif must be different from primary interface\n");
- return ERR_PTR(-EINVAL);
+ err = -EINVAL;
+ goto fail;
}
brcmf_p2p_generate_bss_mac(p2p, addr);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
index c85840cabebe..5105f62767fb 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
@@ -78,7 +78,7 @@ static const struct brcmf_firmware_mapping brcmf_pcie_fwnames[] = {
BRCMF_FW_ENTRY(BRCM_CC_4371_CHIP_ID, 0xFFFFFFFF, 4371),
};
-#define BRCMF_PCIE_FW_UP_TIMEOUT 2000 /* msec */
+#define BRCMF_PCIE_FW_UP_TIMEOUT 5000 /* msec */
#define BRCMF_PCIE_REG_MAP_SIZE (32 * 1024)
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
index 264ad63232f8..f9047db6a11d 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
@@ -42,6 +42,8 @@
#define DEFAULT_F2_WATERMARK 0x8
#define CY_4373_F2_WATERMARK 0x40
#define CY_43012_F2_WATERMARK 0x60
+#define CY_4359_F2_WATERMARK 0x40
+#define CY_4359_F1_MESBUSYCTRL (CY_4359_F2_WATERMARK | SBSDIO_MESBUSYCTRL_ENAB)
#ifdef DEBUG
@@ -614,6 +616,7 @@ BRCMF_FW_DEF(43455, "brcmfmac43455-sdio");
BRCMF_FW_DEF(43456, "brcmfmac43456-sdio");
BRCMF_FW_DEF(4354, "brcmfmac4354-sdio");
BRCMF_FW_DEF(4356, "brcmfmac4356-sdio");
+BRCMF_FW_DEF(4359, "brcmfmac4359-sdio");
BRCMF_FW_DEF(4373, "brcmfmac4373-sdio");
BRCMF_FW_DEF(43012, "brcmfmac43012-sdio");
@@ -636,6 +639,7 @@ static const struct brcmf_firmware_mapping brcmf_sdio_fwnames[] = {
BRCMF_FW_ENTRY(BRCM_CC_4345_CHIP_ID, 0xFFFFFDC0, 43455),
BRCMF_FW_ENTRY(BRCM_CC_4354_CHIP_ID, 0xFFFFFFFF, 4354),
BRCMF_FW_ENTRY(BRCM_CC_4356_CHIP_ID, 0xFFFFFFFF, 4356),
+ BRCMF_FW_ENTRY(BRCM_CC_4359_CHIP_ID, 0xFFFFFFFF, 4359),
BRCMF_FW_ENTRY(CY_CC_4373_CHIP_ID, 0xFFFFFFFF, 4373),
BRCMF_FW_ENTRY(CY_CC_43012_CHIP_ID, 0xFFFFFFFF, 43012)
};
@@ -1935,6 +1939,7 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes)
BRCMF_SDIO_FT_NORMAL)) {
rd->len = 0;
brcmu_pkt_buf_free_skb(pkt);
+ continue;
}
bus->sdcnt.rx_readahead_cnt++;
if (rd->len != roundup(rd_new.len, 16)) {
@@ -4205,6 +4210,19 @@ static void brcmf_sdio_firmware_callback(struct device *dev, int err,
brcmf_sdiod_writeb(sdiod, SBSDIO_DEVICE_CTL, devctl,
&err);
break;
+ case SDIO_DEVICE_ID_BROADCOM_4359:
+ brcmf_dbg(INFO, "set F2 watermark to 0x%x*4 bytes\n",
+ CY_4359_F2_WATERMARK);
+ brcmf_sdiod_writeb(sdiod, SBSDIO_WATERMARK,
+ CY_4359_F2_WATERMARK, &err);
+ devctl = brcmf_sdiod_readb(sdiod, SBSDIO_DEVICE_CTL,
+ &err);
+ devctl |= SBSDIO_DEVCTL_F2WM_ENAB;
+ brcmf_sdiod_writeb(sdiod, SBSDIO_DEVICE_CTL, devctl,
+ &err);
+ brcmf_sdiod_writeb(sdiod, SBSDIO_FUNC1_MESBUSYCTRL,
+ CY_4359_F1_MESBUSYCTRL, &err);
+ break;
default:
brcmf_sdiod_writeb(sdiod, SBSDIO_WATERMARK,
DEFAULT_F2_WATERMARK, &err);
@@ -4225,6 +4243,12 @@ static void brcmf_sdio_firmware_callback(struct device *dev, int err,
}
if (err == 0) {
+ /* Assign bus interface call back */
+ sdiod->bus_if->dev = sdiod->dev;
+ sdiod->bus_if->ops = &brcmf_sdio_bus_ops;
+ sdiod->bus_if->chip = bus->ci->chip;
+ sdiod->bus_if->chiprev = bus->ci->chiprev;
+
/* Allow full data communication using DPC from now on. */
brcmf_sdiod_change_state(bus->sdiodev, BRCMF_SDIOD_DATA);
@@ -4241,12 +4265,6 @@ static void brcmf_sdio_firmware_callback(struct device *dev, int err,
sdio_release_host(sdiod->func1);
- /* Assign bus interface call back */
- sdiod->bus_if->dev = sdiod->dev;
- sdiod->bus_if->ops = &brcmf_sdio_bus_ops;
- sdiod->bus_if->chip = bus->ci->chip;
- sdiod->bus_if->chiprev = bus->ci->chiprev;
-
err = brcmf_alloc(sdiod->dev, sdiod->settings);
if (err) {
brcmf_err("brcmf_alloc failed\n");
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h
index 0bd47c119dae..163fd664780a 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h
@@ -178,7 +178,6 @@ struct brcmf_sdio_dev {
bool sd_irq_requested;
bool irq_en; /* irq enable flags */
spinlock_t irq_en_lock;
- bool irq_wake; /* irq wake enable flags */
bool sg_support;
uint max_request_size;
ushort max_segment_count;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
index 06f3c01f10b3..575ed19e9195 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
@@ -430,6 +430,7 @@ fail:
usb_free_urb(req->urb);
list_del(q->next);
}
+ kfree(reqs);
return NULL;
}
@@ -1348,7 +1349,7 @@ brcmf_usb_probe(struct usb_interface *intf, const struct usb_device_id *id)
goto fail;
}
- desc = &intf->altsetting[0].desc;
+ desc = &intf->cur_altsetting->desc;
if ((desc->bInterfaceClass != USB_CLASS_VENDOR_SPEC) ||
(desc->bInterfaceSubClass != 2) ||
(desc->bInterfaceProtocol != 0xff)) {
@@ -1361,7 +1362,7 @@ brcmf_usb_probe(struct usb_interface *intf, const struct usb_device_id *id)
num_of_eps = desc->bNumEndpoints;
for (ep = 0; ep < num_of_eps; ep++) {
- endpoint = &intf->altsetting[0].endpoint[ep].desc;
+ endpoint = &intf->cur_altsetting->endpoint[ep].desc;
endpoint_num = usb_endpoint_num(endpoint);
if (!usb_endpoint_xfer_bulk(endpoint))
continue;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c
index 3f09d89ba922..7f2c15c799d2 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c
@@ -5408,7 +5408,7 @@ int brcms_c_set_channel(struct brcms_c_info *wlc, u16 channel)
{
u16 chspec = ch20mhz_chspec(channel);
- if (channel < 0 || channel > MAXCHANNEL)
+ if (channel > MAXCHANNEL)
return -EINVAL;
if (!brcms_c_valid_chanspec_db(wlc->cmi, chspec))
diff --git a/drivers/net/wireless/intel/ipw2x00/ipw2100.c b/drivers/net/wireless/intel/ipw2x00/ipw2100.c
index e85858eec8ff..536cd729c086 100644
--- a/drivers/net/wireless/intel/ipw2x00/ipw2100.c
+++ b/drivers/net/wireless/intel/ipw2x00/ipw2100.c
@@ -3206,8 +3206,9 @@ static void ipw2100_tx_send_data(struct ipw2100_priv *priv)
}
}
-static void ipw2100_irq_tasklet(struct ipw2100_priv *priv)
+static void ipw2100_irq_tasklet(unsigned long data)
{
+ struct ipw2100_priv *priv = (struct ipw2100_priv *)data;
struct net_device *dev = priv->net_dev;
unsigned long flags;
u32 inta, tmp;
@@ -5833,7 +5834,7 @@ static int ipw2100_close(struct net_device *dev)
/*
* TODO: Fix this function... its just wrong
*/
-static void ipw2100_tx_timeout(struct net_device *dev)
+static void ipw2100_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct ipw2100_priv *priv = libipw_priv(dev);
@@ -6006,7 +6007,7 @@ static void ipw2100_rf_kill(struct work_struct *work)
spin_unlock_irqrestore(&priv->low_lock, flags);
}
-static void ipw2100_irq_tasklet(struct ipw2100_priv *priv);
+static void ipw2100_irq_tasklet(unsigned long data);
static const struct net_device_ops ipw2100_netdev_ops = {
.ndo_open = ipw2100_open,
@@ -6136,7 +6137,7 @@ static struct net_device *ipw2100_alloc_device(struct pci_dev *pci_dev,
INIT_DELAYED_WORK(&priv->rf_kill, ipw2100_rf_kill);
INIT_DELAYED_WORK(&priv->scan_event, ipw2100_scan_event);
- tasklet_init(&priv->irq_tasklet, (void (*)(unsigned long))
+ tasklet_init(&priv->irq_tasklet,
ipw2100_irq_tasklet, (unsigned long)priv);
/* NOTE: We do not start the deferred work for status checks yet */
diff --git a/drivers/net/wireless/intel/ipw2x00/ipw2200.c b/drivers/net/wireless/intel/ipw2x00/ipw2200.c
index 31e43fc1d12b..5ef6f87a48ac 100644
--- a/drivers/net/wireless/intel/ipw2x00/ipw2200.c
+++ b/drivers/net/wireless/intel/ipw2x00/ipw2200.c
@@ -1945,8 +1945,9 @@ static void notify_wx_assoc_event(struct ipw_priv *priv)
wireless_send_event(priv->net_dev, SIOCGIWAP, &wrqu, NULL);
}
-static void ipw_irq_tasklet(struct ipw_priv *priv)
+static void ipw_irq_tasklet(unsigned long data)
{
+ struct ipw_priv *priv = (struct ipw_priv *)data;
u32 inta, inta_mask, handled = 0;
unsigned long flags;
int rc = 0;
@@ -10677,7 +10678,7 @@ static int ipw_setup_deferred_work(struct ipw_priv *priv)
INIT_WORK(&priv->qos_activate, ipw_bg_qos_activate);
#endif /* CONFIG_IPW2200_QOS */
- tasklet_init(&priv->irq_tasklet, (void (*)(unsigned long))
+ tasklet_init(&priv->irq_tasklet,
ipw_irq_tasklet, (unsigned long)priv);
return ret;
diff --git a/drivers/net/wireless/intel/iwlegacy/3945-mac.c b/drivers/net/wireless/intel/iwlegacy/3945-mac.c
index 1168055da182..206b43b9dff8 100644
--- a/drivers/net/wireless/intel/iwlegacy/3945-mac.c
+++ b/drivers/net/wireless/intel/iwlegacy/3945-mac.c
@@ -1376,8 +1376,9 @@ il3945_dump_nic_error_log(struct il_priv *il)
}
static void
-il3945_irq_tasklet(struct il_priv *il)
+il3945_irq_tasklet(unsigned long data)
{
+ struct il_priv *il = (struct il_priv *)data;
u32 inta, handled = 0;
u32 inta_fh;
unsigned long flags;
@@ -3401,7 +3402,7 @@ il3945_setup_deferred_work(struct il_priv *il)
timer_setup(&il->watchdog, il_bg_watchdog, 0);
tasklet_init(&il->irq_tasklet,
- (void (*)(unsigned long))il3945_irq_tasklet,
+ il3945_irq_tasklet,
(unsigned long)il);
}
diff --git a/drivers/net/wireless/intel/iwlegacy/4965-mac.c b/drivers/net/wireless/intel/iwlegacy/4965-mac.c
index 3664f56f8cbd..d1e17589dbeb 100644
--- a/drivers/net/wireless/intel/iwlegacy/4965-mac.c
+++ b/drivers/net/wireless/intel/iwlegacy/4965-mac.c
@@ -4343,8 +4343,9 @@ il4965_synchronize_irq(struct il_priv *il)
}
static void
-il4965_irq_tasklet(struct il_priv *il)
+il4965_irq_tasklet(unsigned long data)
{
+ struct il_priv *il = (struct il_priv *)data;
u32 inta, handled = 0;
u32 inta_fh;
unsigned long flags;
@@ -6237,7 +6238,7 @@ il4965_setup_deferred_work(struct il_priv *il)
timer_setup(&il->watchdog, il_bg_watchdog, 0);
tasklet_init(&il->irq_tasklet,
- (void (*)(unsigned long))il4965_irq_tasklet,
+ il4965_irq_tasklet,
(unsigned long)il);
}
diff --git a/drivers/net/wireless/intel/iwlegacy/common.c b/drivers/net/wireless/intel/iwlegacy/common.c
index d966b29b45ee..348c17ce72f5 100644
--- a/drivers/net/wireless/intel/iwlegacy/common.c
+++ b/drivers/net/wireless/intel/iwlegacy/common.c
@@ -699,7 +699,7 @@ il_eeprom_init(struct il_priv *il)
u32 gp = _il_rd(il, CSR_EEPROM_GP);
int sz;
int ret;
- u16 addr;
+ int addr;
/* allocate eeprom */
sz = il->cfg->eeprom_size;
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/1000.c b/drivers/net/wireless/intel/iwlwifi/cfg/1000.c
index b92255b91b72..8a4579bb10d3 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/1000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/1000.c
@@ -77,8 +77,7 @@ static const struct iwl_eeprom_params iwl1000_eeprom_params = {
.trans.base_params = &iwl1000_base_params, \
.eeprom_params = &iwl1000_eeprom_params, \
.led_mode = IWL_LED_BLINK, \
- .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, \
- .trans.csr = &iwl_csr_v1
+ .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
const struct iwl_cfg iwl1000_bgn_cfg = {
.name = "Intel(R) Centrino(R) Wireless-N 1000 BGN",
@@ -104,8 +103,7 @@ const struct iwl_cfg iwl1000_bg_cfg = {
.eeprom_params = &iwl1000_eeprom_params, \
.led_mode = IWL_LED_RF_STATE, \
.rx_with_siso_diversity = true, \
- .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, \
- .trans.csr = &iwl_csr_v1
+ .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
const struct iwl_cfg iwl100_bgn_cfg = {
.name = "Intel(R) Centrino(R) Wireless-N 100 BGN",
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/2000.c b/drivers/net/wireless/intel/iwlwifi/cfg/2000.c
index 2b1ae0cecc83..7140a5f3ea8b 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/2000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/2000.c
@@ -103,8 +103,7 @@ static const struct iwl_eeprom_params iwl20x0_eeprom_params = {
.trans.base_params = &iwl2000_base_params, \
.eeprom_params = &iwl20x0_eeprom_params, \
.led_mode = IWL_LED_RF_STATE, \
- .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, \
- .trans.csr = &iwl_csr_v1
+ .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
const struct iwl_cfg iwl2000_2bgn_cfg = {
@@ -131,8 +130,7 @@ const struct iwl_cfg iwl2000_2bgn_d_cfg = {
.trans.base_params = &iwl2030_base_params, \
.eeprom_params = &iwl20x0_eeprom_params, \
.led_mode = IWL_LED_RF_STATE, \
- .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, \
- .trans.csr = &iwl_csr_v1
+ .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
const struct iwl_cfg iwl2030_2bgn_cfg = {
.name = "Intel(R) Centrino(R) Wireless-N 2230 BGN",
@@ -153,8 +151,7 @@ const struct iwl_cfg iwl2030_2bgn_cfg = {
.eeprom_params = &iwl20x0_eeprom_params, \
.led_mode = IWL_LED_RF_STATE, \
.rx_with_siso_diversity = true, \
- .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, \
- .trans.csr = &iwl_csr_v1
+ .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
const struct iwl_cfg iwl105_bgn_cfg = {
.name = "Intel(R) Centrino(R) Wireless-N 105 BGN",
@@ -181,8 +178,7 @@ const struct iwl_cfg iwl105_bgn_d_cfg = {
.eeprom_params = &iwl20x0_eeprom_params, \
.led_mode = IWL_LED_RF_STATE, \
.rx_with_siso_diversity = true, \
- .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, \
- .trans.csr = &iwl_csr_v1
+ .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
const struct iwl_cfg iwl135_bgn_cfg = {
.name = "Intel(R) Centrino(R) Wireless-N 135 BGN",
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
index 56dc335a788c..a22a830019c0 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
@@ -92,6 +92,7 @@
#define IWL_22000_SO_A_GF_A_FW_PRE "iwlwifi-so-a0-gf-a0-"
#define IWL_22000_TY_A_GF_A_FW_PRE "iwlwifi-ty-a0-gf-a0-"
#define IWL_22000_SO_A_GF4_A_FW_PRE "iwlwifi-so-a0-gf4-a0-"
+#define IWL_22000_SOSNJ_A_GF4_A_FW_PRE "iwlwifi-SoSnj-a0-gf4-a0-"
#define IWL_22000_HR_MODULE_FIRMWARE(api) \
IWL_22000_HR_FW_PRE __stringify(api) ".ucode"
@@ -199,7 +200,6 @@ static const struct iwl_ht_params iwl_22000_ht_params = {
IWL_DEVICE_22000_COMMON, \
.trans.device_family = IWL_DEVICE_FAMILY_22000, \
.trans.base_params = &iwl_22000_base_params, \
- .trans.csr = &iwl_csr_v1, \
.gp2_reg_addr = 0xa02c68, \
.mon_dram_regs = { \
.write_ptr = { \
@@ -217,7 +217,6 @@ static const struct iwl_ht_params iwl_22000_ht_params = {
.trans.umac_prph_offset = 0x300000, \
.trans.device_family = IWL_DEVICE_FAMILY_AX210, \
.trans.base_params = &iwl_ax210_base_params, \
- .trans.csr = &iwl_csr_v1, \
.min_txq_size = 128, \
.gp2_reg_addr = 0xd02c68, \
.min_256_ba_txq_size = 512, \
@@ -236,24 +235,16 @@ static const struct iwl_ht_params iwl_22000_ht_params = {
}, \
}
-const struct iwl_cfg iwl22000_2ac_cfg_hr = {
- .name = "Intel(R) Dual Band Wireless AC 22000",
- .fw_name_pre = IWL_22000_HR_FW_PRE,
- IWL_DEVICE_22500,
-};
-
-const struct iwl_cfg iwl22000_2ac_cfg_hr_cdb = {
- .name = "Intel(R) Dual Band Wireless AC 22000",
- .fw_name_pre = IWL_22000_HR_CDB_FW_PRE,
- IWL_DEVICE_22500,
- .cdb = true,
-};
-
-const struct iwl_cfg iwl22000_2ac_cfg_jf = {
- .name = "Intel(R) Dual Band Wireless AC 22000",
- .fw_name_pre = IWL_22000_JF_FW_PRE,
- IWL_DEVICE_22500,
-};
+/*
+ * If the device doesn't support HE, no need to have that many buffers.
+ * 22000 devices can split multiple frames into a single RB, so fewer are
+ * needed; AX210 cannot (but use smaller RBs by default) - these sizes
+ * were picked according to 8 MSDUs inside 256 A-MSDUs in an A-MPDU, with
+ * additional overhead to account for processing time.
+ */
+#define IWL_NUM_RBDS_NON_HE 512
+#define IWL_NUM_RBDS_22000_HE 2048
+#define IWL_NUM_RBDS_AX210_HE 4096
const struct iwl_cfg iwl_ax101_cfg_qu_hr = {
.name = "Intel(R) Wi-Fi 6 AX101",
@@ -266,6 +257,7 @@ const struct iwl_cfg iwl_ax101_cfg_qu_hr = {
*/
.max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
.tx_with_siso_diversity = true,
+ .num_rbds = IWL_NUM_RBDS_22000_HE,
};
const struct iwl_cfg iwl_ax201_cfg_qu_hr = {
@@ -278,6 +270,7 @@ const struct iwl_cfg iwl_ax201_cfg_qu_hr = {
* HT size; mac80211 would otherwise pick the HE max (256) by default.
*/
.max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
+ .num_rbds = IWL_NUM_RBDS_22000_HE,
};
const struct iwl_cfg iwl_ax101_cfg_qu_c0_hr_b0 = {
@@ -290,6 +283,7 @@ const struct iwl_cfg iwl_ax101_cfg_qu_c0_hr_b0 = {
* HT size; mac80211 would otherwise pick the HE max (256) by default.
*/
.max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
+ .num_rbds = IWL_NUM_RBDS_22000_HE,
};
const struct iwl_cfg iwl_ax201_cfg_qu_c0_hr_b0 = {
@@ -302,6 +296,7 @@ const struct iwl_cfg iwl_ax201_cfg_qu_c0_hr_b0 = {
* HT size; mac80211 would otherwise pick the HE max (256) by default.
*/
.max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
+ .num_rbds = IWL_NUM_RBDS_22000_HE,
};
const struct iwl_cfg iwl_ax101_cfg_quz_hr = {
@@ -314,6 +309,7 @@ const struct iwl_cfg iwl_ax101_cfg_quz_hr = {
* HT size; mac80211 would otherwise pick the HE max (256) by default.
*/
.max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
+ .num_rbds = IWL_NUM_RBDS_22000_HE,
};
const struct iwl_cfg iwl_ax201_cfg_quz_hr = {
@@ -326,6 +322,7 @@ const struct iwl_cfg iwl_ax201_cfg_quz_hr = {
* HT size; mac80211 would otherwise pick the HE max (256) by default.
*/
.max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
+ .num_rbds = IWL_NUM_RBDS_22000_HE,
};
const struct iwl_cfg iwl_ax1650s_cfg_quz_hr = {
@@ -338,6 +335,7 @@ const struct iwl_cfg iwl_ax1650s_cfg_quz_hr = {
* HT size; mac80211 would otherwise pick the HE max (256) by default.
*/
.max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
+ .num_rbds = IWL_NUM_RBDS_22000_HE,
};
const struct iwl_cfg iwl_ax1650i_cfg_quz_hr = {
@@ -350,6 +348,7 @@ const struct iwl_cfg iwl_ax1650i_cfg_quz_hr = {
* HT size; mac80211 would otherwise pick the HE max (256) by default.
*/
.max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
+ .num_rbds = IWL_NUM_RBDS_22000_HE,
};
const struct iwl_cfg iwl_ax200_cfg_cc = {
@@ -363,6 +362,7 @@ const struct iwl_cfg iwl_ax200_cfg_cc = {
*/
.max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
.trans.bisr_workaround = 1,
+ .num_rbds = IWL_NUM_RBDS_22000_HE,
};
const struct iwl_cfg killer1650x_2ax_cfg = {
@@ -376,6 +376,7 @@ const struct iwl_cfg killer1650x_2ax_cfg = {
*/
.max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
.trans.bisr_workaround = 1,
+ .num_rbds = IWL_NUM_RBDS_22000_HE,
};
const struct iwl_cfg killer1650w_2ax_cfg = {
@@ -389,6 +390,7 @@ const struct iwl_cfg killer1650w_2ax_cfg = {
*/
.max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
.trans.bisr_workaround = 1,
+ .num_rbds = IWL_NUM_RBDS_22000_HE,
};
/*
@@ -400,48 +402,56 @@ const struct iwl_cfg iwl9461_2ac_cfg_qu_b0_jf_b0 = {
.name = "Intel(R) Wireless-AC 9461",
.fw_name_pre = IWL_QU_B_JF_B_FW_PRE,
IWL_DEVICE_22500,
+ .num_rbds = IWL_NUM_RBDS_NON_HE,
};
const struct iwl_cfg iwl9462_2ac_cfg_qu_b0_jf_b0 = {
.name = "Intel(R) Wireless-AC 9462",
.fw_name_pre = IWL_QU_B_JF_B_FW_PRE,
IWL_DEVICE_22500,
+ .num_rbds = IWL_NUM_RBDS_NON_HE,
};
const struct iwl_cfg iwl9560_2ac_cfg_qu_b0_jf_b0 = {
.name = "Intel(R) Wireless-AC 9560",
.fw_name_pre = IWL_QU_B_JF_B_FW_PRE,
IWL_DEVICE_22500,
+ .num_rbds = IWL_NUM_RBDS_NON_HE,
};
const struct iwl_cfg iwl9560_2ac_160_cfg_qu_b0_jf_b0 = {
.name = "Intel(R) Wireless-AC 9560 160MHz",
.fw_name_pre = IWL_QU_B_JF_B_FW_PRE,
IWL_DEVICE_22500,
+ .num_rbds = IWL_NUM_RBDS_NON_HE,
};
const struct iwl_cfg iwl9461_2ac_cfg_qu_c0_jf_b0 = {
.name = "Intel(R) Wireless-AC 9461",
.fw_name_pre = IWL_QU_C_JF_B_FW_PRE,
IWL_DEVICE_22500,
+ .num_rbds = IWL_NUM_RBDS_NON_HE,
};
const struct iwl_cfg iwl9462_2ac_cfg_qu_c0_jf_b0 = {
.name = "Intel(R) Wireless-AC 9462",
.fw_name_pre = IWL_QU_C_JF_B_FW_PRE,
IWL_DEVICE_22500,
+ .num_rbds = IWL_NUM_RBDS_NON_HE,
};
const struct iwl_cfg iwl9560_2ac_cfg_qu_c0_jf_b0 = {
.name = "Intel(R) Wireless-AC 9560",
.fw_name_pre = IWL_QU_C_JF_B_FW_PRE,
IWL_DEVICE_22500,
+ .num_rbds = IWL_NUM_RBDS_NON_HE,
};
const struct iwl_cfg iwl9560_2ac_160_cfg_qu_c0_jf_b0 = {
.name = "Intel(R) Wireless-AC 9560 160MHz",
.fw_name_pre = IWL_QU_C_JF_B_FW_PRE,
IWL_DEVICE_22500,
+ .num_rbds = IWL_NUM_RBDS_NON_HE,
};
const struct iwl_cfg iwl9560_2ac_cfg_qnj_jf_b0 = {
@@ -454,6 +464,7 @@ const struct iwl_cfg iwl9560_2ac_cfg_qnj_jf_b0 = {
* HT size; mac80211 would otherwise pick the HE max (256) by default.
*/
.max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
+ .num_rbds = IWL_NUM_RBDS_NON_HE,
};
const struct iwl_cfg iwl9560_2ac_cfg_quz_a0_jf_b0_soc = {
@@ -468,6 +479,7 @@ const struct iwl_cfg iwl9560_2ac_cfg_quz_a0_jf_b0_soc = {
.max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
.integrated = true,
.soc_latency = 5000,
+ .num_rbds = IWL_NUM_RBDS_NON_HE,
};
const struct iwl_cfg iwl9560_2ac_160_cfg_quz_a0_jf_b0_soc = {
@@ -482,6 +494,7 @@ const struct iwl_cfg iwl9560_2ac_160_cfg_quz_a0_jf_b0_soc = {
.max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
.integrated = true,
.soc_latency = 5000,
+ .num_rbds = IWL_NUM_RBDS_NON_HE,
};
const struct iwl_cfg iwl9461_2ac_cfg_quz_a0_jf_b0_soc = {
@@ -496,6 +509,7 @@ const struct iwl_cfg iwl9461_2ac_cfg_quz_a0_jf_b0_soc = {
.max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
.integrated = true,
.soc_latency = 5000,
+ .num_rbds = IWL_NUM_RBDS_NON_HE,
};
const struct iwl_cfg iwl9462_2ac_cfg_quz_a0_jf_b0_soc = {
@@ -510,6 +524,7 @@ const struct iwl_cfg iwl9462_2ac_cfg_quz_a0_jf_b0_soc = {
.max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
.integrated = true,
.soc_latency = 5000,
+ .num_rbds = IWL_NUM_RBDS_NON_HE,
};
const struct iwl_cfg iwl9560_killer_s_2ac_cfg_quz_a0_jf_b0_soc = {
@@ -524,6 +539,7 @@ const struct iwl_cfg iwl9560_killer_s_2ac_cfg_quz_a0_jf_b0_soc = {
.max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
.integrated = true,
.soc_latency = 5000,
+ .num_rbds = IWL_NUM_RBDS_NON_HE,
};
const struct iwl_cfg iwl9560_killer_i_2ac_cfg_quz_a0_jf_b0_soc = {
@@ -538,18 +554,21 @@ const struct iwl_cfg iwl9560_killer_i_2ac_cfg_quz_a0_jf_b0_soc = {
.max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
.integrated = true,
.soc_latency = 5000,
+ .num_rbds = IWL_NUM_RBDS_NON_HE,
};
const struct iwl_cfg killer1550i_2ac_cfg_qu_b0_jf_b0 = {
.name = "Killer (R) Wireless-AC 1550i Wireless Network Adapter (9560NGW)",
.fw_name_pre = IWL_QU_B_JF_B_FW_PRE,
IWL_DEVICE_22500,
+ .num_rbds = IWL_NUM_RBDS_NON_HE,
};
const struct iwl_cfg killer1550s_2ac_cfg_qu_b0_jf_b0 = {
.name = "Killer (R) Wireless-AC 1550s Wireless Network Adapter (9560NGW)",
.fw_name_pre = IWL_QU_B_JF_B_FW_PRE,
IWL_DEVICE_22500,
+ .num_rbds = IWL_NUM_RBDS_NON_HE,
};
const struct iwl_cfg killer1650s_2ax_cfg_qu_b0_hr_b0 = {
@@ -562,6 +581,7 @@ const struct iwl_cfg killer1650s_2ax_cfg_qu_b0_hr_b0 = {
* HT size; mac80211 would otherwise pick the HE max (256) by default.
*/
.max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
+ .num_rbds = IWL_NUM_RBDS_22000_HE,
};
const struct iwl_cfg killer1650i_2ax_cfg_qu_b0_hr_b0 = {
@@ -574,6 +594,7 @@ const struct iwl_cfg killer1650i_2ax_cfg_qu_b0_hr_b0 = {
* HT size; mac80211 would otherwise pick the HE max (256) by default.
*/
.max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
+ .num_rbds = IWL_NUM_RBDS_22000_HE,
};
const struct iwl_cfg killer1650s_2ax_cfg_qu_c0_hr_b0 = {
@@ -586,6 +607,7 @@ const struct iwl_cfg killer1650s_2ax_cfg_qu_c0_hr_b0 = {
* HT size; mac80211 would otherwise pick the HE max (256) by default.
*/
.max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
+ .num_rbds = IWL_NUM_RBDS_22000_HE,
};
const struct iwl_cfg killer1650i_2ax_cfg_qu_c0_hr_b0 = {
@@ -598,6 +620,7 @@ const struct iwl_cfg killer1650i_2ax_cfg_qu_c0_hr_b0 = {
* HT size; mac80211 would otherwise pick the HE max (256) by default.
*/
.max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
+ .num_rbds = IWL_NUM_RBDS_22000_HE,
};
const struct iwl_cfg iwl22000_2ax_cfg_jf = {
@@ -610,6 +633,7 @@ const struct iwl_cfg iwl22000_2ax_cfg_jf = {
* HT size; mac80211 would otherwise pick the HE max (256) by default.
*/
.max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
+ .num_rbds = IWL_NUM_RBDS_22000_HE,
};
const struct iwl_cfg iwl22000_2ax_cfg_qnj_hr_a0_f0 = {
@@ -622,6 +646,7 @@ const struct iwl_cfg iwl22000_2ax_cfg_qnj_hr_a0_f0 = {
* HT size; mac80211 would otherwise pick the HE max (256) by default.
*/
.max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
+ .num_rbds = IWL_NUM_RBDS_22000_HE,
};
const struct iwl_cfg iwl22000_2ax_cfg_qnj_hr_b0 = {
@@ -634,6 +659,7 @@ const struct iwl_cfg iwl22000_2ax_cfg_qnj_hr_b0 = {
* HT size; mac80211 would otherwise pick the HE max (256) by default.
*/
.max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
+ .num_rbds = IWL_NUM_RBDS_22000_HE,
};
const struct iwl_cfg iwl22000_2ax_cfg_qnj_hr_a0 = {
@@ -646,18 +672,21 @@ const struct iwl_cfg iwl22000_2ax_cfg_qnj_hr_a0 = {
* HT size; mac80211 would otherwise pick the HE max (256) by default.
*/
.max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
+ .num_rbds = IWL_NUM_RBDS_22000_HE,
};
const struct iwl_cfg iwlax210_2ax_cfg_so_jf_a0 = {
.name = "Intel(R) Wireless-AC 9560 160MHz",
.fw_name_pre = IWL_22000_SO_A_JF_B_FW_PRE,
IWL_DEVICE_AX210,
+ .num_rbds = IWL_NUM_RBDS_NON_HE,
};
const struct iwl_cfg iwlax210_2ax_cfg_so_hr_a0 = {
.name = "Intel(R) Wi-Fi 7 AX210 160MHz",
.fw_name_pre = IWL_22000_SO_A_HR_B_FW_PRE,
IWL_DEVICE_AX210,
+ .num_rbds = IWL_NUM_RBDS_AX210_HE,
};
const struct iwl_cfg iwlax211_2ax_cfg_so_gf_a0 = {
@@ -665,6 +694,7 @@ const struct iwl_cfg iwlax211_2ax_cfg_so_gf_a0 = {
.fw_name_pre = IWL_22000_SO_A_GF_A_FW_PRE,
.uhb_supported = true,
IWL_DEVICE_AX210,
+ .num_rbds = IWL_NUM_RBDS_AX210_HE,
};
const struct iwl_cfg iwlax210_2ax_cfg_ty_gf_a0 = {
@@ -672,12 +702,23 @@ const struct iwl_cfg iwlax210_2ax_cfg_ty_gf_a0 = {
.fw_name_pre = IWL_22000_TY_A_GF_A_FW_PRE,
.uhb_supported = true,
IWL_DEVICE_AX210,
+ .num_rbds = IWL_NUM_RBDS_AX210_HE,
};
const struct iwl_cfg iwlax411_2ax_cfg_so_gf4_a0 = {
.name = "Intel(R) Wi-Fi 7 AX411 160MHz",
.fw_name_pre = IWL_22000_SO_A_GF4_A_FW_PRE,
+ .uhb_supported = true,
+ IWL_DEVICE_AX210,
+ .num_rbds = IWL_NUM_RBDS_AX210_HE,
+};
+
+const struct iwl_cfg iwlax411_2ax_cfg_sosnj_gf4_a0 = {
+ .name = "Intel(R) Wi-Fi 7 AX411 160MHz",
+ .fw_name_pre = IWL_22000_SOSNJ_A_GF4_A_FW_PRE,
+ .uhb_supported = true,
IWL_DEVICE_AX210,
+ .num_rbds = IWL_NUM_RBDS_AX210_HE,
};
MODULE_FIRMWARE(IWL_22000_HR_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/5000.c b/drivers/net/wireless/intel/iwlwifi/cfg/5000.c
index aab4495c6085..3591336dc644 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/5000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/5000.c
@@ -75,8 +75,7 @@ static const struct iwl_eeprom_params iwl5000_eeprom_params = {
.trans.base_params = &iwl5000_base_params, \
.eeprom_params = &iwl5000_eeprom_params, \
.led_mode = IWL_LED_BLINK, \
- .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, \
- .trans.csr = &iwl_csr_v1
+ .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
const struct iwl_cfg iwl5300_agn_cfg = {
.name = "Intel(R) Ultimate N WiFi Link 5300 AGN",
@@ -125,7 +124,6 @@ const struct iwl_cfg iwl5350_agn_cfg = {
.ht_params = &iwl5000_ht_params,
.led_mode = IWL_LED_BLINK,
.internal_wimax_coex = true,
- .trans.csr = &iwl_csr_v1,
};
#define IWL_DEVICE_5150 \
@@ -141,8 +139,7 @@ const struct iwl_cfg iwl5350_agn_cfg = {
.eeprom_params = &iwl5000_eeprom_params, \
.led_mode = IWL_LED_BLINK, \
.internal_wimax_coex = true, \
- .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, \
- .trans.csr = &iwl_csr_v1
+ .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
const struct iwl_cfg iwl5150_agn_cfg = {
.name = "Intel(R) WiMAX/WiFi Link 5150 AGN",
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/6000.c b/drivers/net/wireless/intel/iwlwifi/cfg/6000.c
index 39ea81903dbe..b4a8a6804c39 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/6000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/6000.c
@@ -124,8 +124,7 @@ static const struct iwl_eeprom_params iwl6000_eeprom_params = {
.trans.base_params = &iwl6000_g2_base_params, \
.eeprom_params = &iwl6000_eeprom_params, \
.led_mode = IWL_LED_RF_STATE, \
- .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, \
- .trans.csr = &iwl_csr_v1
+ .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
const struct iwl_cfg iwl6005_2agn_cfg = {
.name = "Intel(R) Centrino(R) Advanced-N 6205 AGN",
@@ -179,8 +178,7 @@ const struct iwl_cfg iwl6005_2agn_mow2_cfg = {
.trans.base_params = &iwl6000_g2_base_params, \
.eeprom_params = &iwl6000_eeprom_params, \
.led_mode = IWL_LED_RF_STATE, \
- .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, \
- .trans.csr = &iwl_csr_v1
+ .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
const struct iwl_cfg iwl6030_2agn_cfg = {
.name = "Intel(R) Centrino(R) Advanced-N 6230 AGN",
@@ -216,8 +214,7 @@ const struct iwl_cfg iwl6030_2bg_cfg = {
.trans.base_params = &iwl6000_g2_base_params, \
.eeprom_params = &iwl6000_eeprom_params, \
.led_mode = IWL_LED_RF_STATE, \
- .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, \
- .trans.csr = &iwl_csr_v1
+ .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
const struct iwl_cfg iwl6035_2agn_cfg = {
.name = "Intel(R) Centrino(R) Advanced-N 6235 AGN",
@@ -272,8 +269,7 @@ const struct iwl_cfg iwl130_bg_cfg = {
.trans.base_params = &iwl6000_base_params, \
.eeprom_params = &iwl6000_eeprom_params, \
.led_mode = IWL_LED_BLINK, \
- .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, \
- .trans.csr = &iwl_csr_v1
+ .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
const struct iwl_cfg iwl6000i_2agn_cfg = {
.name = "Intel(R) Centrino(R) Advanced-N 6200 AGN",
@@ -306,8 +302,7 @@ const struct iwl_cfg iwl6000i_2bg_cfg = {
.eeprom_params = &iwl6000_eeprom_params, \
.led_mode = IWL_LED_BLINK, \
.internal_wimax_coex = true, \
- .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, \
- .trans.csr = &iwl_csr_v1
+ .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
const struct iwl_cfg iwl6050_2agn_cfg = {
.name = "Intel(R) Centrino(R) Advanced-N + WiMAX 6250 AGN",
@@ -333,8 +328,7 @@ const struct iwl_cfg iwl6050_2abg_cfg = {
.eeprom_params = &iwl6000_eeprom_params, \
.led_mode = IWL_LED_BLINK, \
.internal_wimax_coex = true, \
- .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, \
- .trans.csr = &iwl_csr_v1
+ .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
const struct iwl_cfg iwl6150_bgn_cfg = {
.name = "Intel(R) Centrino(R) Wireless-N + WiMAX 6150 BGN",
@@ -361,7 +355,6 @@ const struct iwl_cfg iwl6000_3agn_cfg = {
.eeprom_params = &iwl6000_eeprom_params,
.ht_params = &iwl6000_ht_params,
.led_mode = IWL_LED_BLINK,
- .trans.csr = &iwl_csr_v1,
};
MODULE_FIRMWARE(IWL6000_MODULE_FIRMWARE(IWL6000_UCODE_API_MAX));
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/7000.c b/drivers/net/wireless/intel/iwlwifi/cfg/7000.c
index deb520aeb3f8..b72993e07fc2 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/7000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/7000.c
@@ -154,8 +154,7 @@ static const struct iwl_ht_params iwl7000_ht_params = {
.nvm_hw_section_num = 0, \
.non_shared_ant = ANT_A, \
.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, \
- .dccm_offset = IWL7000_DCCM_OFFSET, \
- .trans.csr = &iwl_csr_v1
+ .dccm_offset = IWL7000_DCCM_OFFSET
#define IWL_DEVICE_7000 \
IWL_DEVICE_7000_COMMON, \
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/8000.c b/drivers/net/wireless/intel/iwlwifi/cfg/8000.c
index b3cc477140c0..280d84fa5cb1 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/8000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/8000.c
@@ -151,8 +151,7 @@ static const struct iwl_tt_params iwl8000_tt_params = {
.apmg_not_supported = true, \
.nvm_type = IWL_NVM_EXT, \
.dbgc_supported = true, \
- .min_umac_error_event_table = 0x800000, \
- .trans.csr = &iwl_csr_v1
+ .min_umac_error_event_table = 0x800000
#define IWL_DEVICE_8000 \
IWL_DEVICE_8000_COMMON, \
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/9000.c b/drivers/net/wireless/intel/iwlwifi/cfg/9000.c
index e9155b9b5ee4..379ea788e424 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/9000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/9000.c
@@ -138,13 +138,13 @@ static const struct iwl_tt_params iwl9000_tt_params = {
.thermal_params = &iwl9000_tt_params, \
.apmg_not_supported = true, \
.trans.mq_rx_supported = true, \
+ .num_rbds = 512, \
.vht_mu_mimo_supported = true, \
.mac_addr_from_csr = true, \
.trans.rf_id = true, \
.nvm_type = IWL_NVM_EXT, \
.dbgc_supported = true, \
.min_umac_error_event_table = 0x800000, \
- .trans.csr = &iwl_csr_v1, \
.d3_debug_data_base_addr = 0x401000, \
.d3_debug_data_length = 92 * 1024, \
.ht_params = &iwl9000_ht_params, \
@@ -171,6 +171,12 @@ static const struct iwl_tt_params iwl9000_tt_params = {
}, \
}
+const struct iwl_cfg_trans_params iwl9000_trans_cfg = {
+ .device_family = IWL_DEVICE_FAMILY_9000,
+ .base_params = &iwl9000_base_params,
+ .mq_rx_supported = true,
+ .rf_id = true,
+};
const struct iwl_cfg iwl9160_2ac_cfg = {
.name = "Intel(R) Dual Band Wireless AC 9160",
@@ -184,8 +190,10 @@ const struct iwl_cfg iwl9260_2ac_cfg = {
IWL_DEVICE_9000,
};
+const char iwl9260_160_name[] = "Intel(R) Wireless-AC 9260 160MHz";
+const char iwl9560_160_name[] = "Intel(R) Wireless-AC 9560 160MHz";
+
const struct iwl_cfg iwl9260_2ac_160_cfg = {
- .name = "Intel(R) Wireless-AC 9260 160MHz",
.fw_name_pre = IWL9260_FW_PRE,
IWL_DEVICE_9000,
};
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/main.c b/drivers/net/wireless/intel/iwlwifi/dvm/main.c
index 4f2789bb3b5b..598ee7315558 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/main.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/main.c
@@ -1255,7 +1255,7 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
************************/
hw = iwl_alloc_all();
if (!hw) {
- pr_err("%s: Cannot allocate network device\n", cfg->name);
+ pr_err("%s: Cannot allocate network device\n", trans->name);
goto out;
}
@@ -1390,7 +1390,7 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
* 2. Read REV register
***********************/
IWL_INFO(priv, "Detected %s, REV=0x%X\n",
- priv->cfg->name, priv->trans->hw_rev);
+ priv->trans->name, priv->trans->hw_rev);
if (iwl_trans_start_hw(priv->trans))
goto out_free_hw;
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/location.h b/drivers/net/wireless/intel/iwlwifi/fw/api/location.h
index 7a0fe5adefa5..a0d6802c2715 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/location.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/location.h
@@ -240,7 +240,7 @@ enum iwl_tof_responder_cfg_flags {
};
/**
- * struct iwl_tof_responder_config_cmd - ToF AP mode (for debug)
+ * struct iwl_tof_responder_config_cmd_v6 - ToF AP mode (for debug)
* @cmd_valid_fields: &iwl_tof_responder_cmd_valid_field
* @responder_cfg_flags: &iwl_tof_responder_cfg_flags
* @bandwidth: current AP Bandwidth: &enum iwl_tof_bandwidth
@@ -258,7 +258,7 @@ enum iwl_tof_responder_cfg_flags {
* @bssid: Current AP BSSID
* @reserved2: reserved
*/
-struct iwl_tof_responder_config_cmd {
+struct iwl_tof_responder_config_cmd_v6 {
__le32 cmd_valid_fields;
__le32 responder_cfg_flags;
u8 bandwidth;
@@ -274,6 +274,42 @@ struct iwl_tof_responder_config_cmd {
__le16 reserved2;
} __packed; /* TOF_RESPONDER_CONFIG_CMD_API_S_VER_6 */
+/**
+ * struct iwl_tof_responder_config_cmd - ToF AP mode (for debug)
+ * @cmd_valid_fields: &iwl_tof_responder_cmd_valid_field
+ * @responder_cfg_flags: &iwl_tof_responder_cfg_flags
+ * @format_bw: bits 0 - 3: &enum iwl_location_frame_format.
+ * bits 4 - 7: &enum iwl_location_bw.
+ * @rate: current AP rate
+ * @channel_num: current AP Channel
+ * @ctrl_ch_position: coding of the control channel position relative to
+ * the center frequency, see iwl_mvm_get_ctrl_pos()
+ * @sta_id: index of the AP STA when in AP mode
+ * @reserved1: reserved
+ * @toa_offset: Artificial addition [pSec] for the ToA - to be used for debug
+ * purposes, simulating station movement by adding various values
+ * to this field
+ * @common_calib: XVT: common calibration value
+ * @specific_calib: XVT: specific calibration value
+ * @bssid: Current AP BSSID
+ * @reserved2: reserved
+ */
+struct iwl_tof_responder_config_cmd {
+ __le32 cmd_valid_fields;
+ __le32 responder_cfg_flags;
+ u8 format_bw;
+ u8 rate;
+ u8 channel_num;
+ u8 ctrl_ch_position;
+ u8 sta_id;
+ u8 reserved1;
+ __le16 toa_offset;
+ __le16 common_calib;
+ __le16 specific_calib;
+ u8 bssid[ETH_ALEN];
+ __le16 reserved2;
+} __packed; /* TOF_RESPONDER_CONFIG_CMD_API_S_VER_6 */
+
#define IWL_LCI_CIVIC_IE_MAX_SIZE 400
/**
@@ -403,7 +439,7 @@ enum iwl_initiator_ap_flags {
};
/**
- * struct iwl_tof_range_req_ap_entry - AP configuration parameters
+ * struct iwl_tof_range_req_ap_entry_v3 - AP configuration parameters
* @initiator_ap_flags: see &enum iwl_initiator_ap_flags.
* @channel_num: AP Channel number
* @bandwidth: AP bandwidth. One of iwl_tof_bandwidth.
@@ -420,7 +456,7 @@ enum iwl_initiator_ap_flags {
* @reserved: For alignment and future use
* @tsf_delta: not in use
*/
-struct iwl_tof_range_req_ap_entry {
+struct iwl_tof_range_req_ap_entry_v3 {
__le32 initiator_ap_flags;
u8 channel_num;
u8 bandwidth;
@@ -435,6 +471,72 @@ struct iwl_tof_range_req_ap_entry {
} __packed; /* LOCATION_RANGE_REQ_AP_ENTRY_CMD_API_S_VER_3 */
/**
+ * enum iwl_location_frame_format - location frame formats
+ * @IWL_LOCATION_FRAME_FORMAT_LEGACY: legacy
+ * @IWL_LOCATION_FRAME_FORMAT_HT: HT
+ * @IWL_LOCATION_FRAME_FORMAT_VHT: VHT
+ * @IWL_LOCATION_FRAME_FORMAT_HE: HE
+ */
+enum iwl_location_frame_format {
+ IWL_LOCATION_FRAME_FORMAT_LEGACY,
+ IWL_LOCATION_FRAME_FORMAT_HT,
+ IWL_LOCATION_FRAME_FORMAT_VHT,
+ IWL_LOCATION_FRAME_FORMAT_HE,
+};
+
+/**
+ * enum iwl_location_bw - location bandwidth selection
+ * @IWL_LOCATION_BW_20MHZ: 20MHz
+ * @IWL_LOCATION_BW_40MHZ: 40MHz
+ * @IWL_LOCATION_BW_80MHZ: 80MHz
+ */
+enum iwl_location_bw {
+ IWL_LOCATION_BW_20MHZ,
+ IWL_LOCATION_BW_40MHZ,
+ IWL_LOCATION_BW_80MHZ,
+};
+
+#define HLTK_11AZ_LEN 32
+#define TK_11AZ_LEN 32
+
+#define LOCATION_BW_POS 4
+
+/**
+ * struct iwl_tof_range_req_ap_entry - AP configuration parameters
+ * @initiator_ap_flags: see &enum iwl_initiator_ap_flags.
+ * @channel_num: AP Channel number
+ * @format_bw: bits 0 - 3: &enum iwl_location_frame_format.
+ * bits 4 - 7: &enum iwl_location_bw.
+ * @ctrl_ch_position: Coding of the control channel position relative to the
+ * center frequency, see iwl_mvm_get_ctrl_pos().
+ * @ftmr_max_retries: Max number of retries to send the FTMR in case of no
+ * reply from the AP.
+ * @bssid: AP's BSSID
+ * @burst_period: Recommended value to be sent to the AP. Measurement
+ * periodicity In units of 100ms. ignored if num_of_bursts_exp = 0
+ * @samples_per_burst: the number of FTMs pairs in single Burst (1-31);
+ * @num_of_bursts: Recommended value to be sent to the AP. 2s Exponent of
+ * the number of measurement iterations (min 2^0 = 1, max 2^14)
+ * @reserved: For alignment and future use
+ * @hltk: HLTK to be used for secured 11az measurement
+ * @tk: TK to be used for secured 11az measurement
+ */
+struct iwl_tof_range_req_ap_entry {
+ __le32 initiator_ap_flags;
+ u8 channel_num;
+ u8 format_bw;
+ u8 ctrl_ch_position;
+ u8 ftmr_max_retries;
+ u8 bssid[ETH_ALEN];
+ __le16 burst_period;
+ u8 samples_per_burst;
+ u8 num_of_bursts;
+ __le16 reserved;
+ u8 hltk[HLTK_11AZ_LEN];
+ u8 tk[TK_11AZ_LEN];
+} __packed; /* LOCATION_RANGE_REQ_AP_ENTRY_CMD_API_S_VER_4 */
+
+/**
* enum iwl_tof_response_mode
* @IWL_MVM_TOF_RESPONSE_ASAP: report each AP measurement separately as soon as
* possible (not supported for this release)
@@ -536,6 +638,38 @@ struct iwl_tof_range_req_cmd_v5 {
/* LOCATION_RANGE_REQ_CMD_API_S_VER_5 */
/**
+ * struct iwl_tof_range_req_cmd_v7 - start measurement cmd
+ * @initiator_flags: see flags @ iwl_tof_initiator_flags
+ * @request_id: A Token incremented per request. The same Token will be
+ * sent back in the range response
+ * @num_of_ap: Number of APs to measure (error if > IWL_MVM_TOF_MAX_APS)
+ * @range_req_bssid: ranging request BSSID
+ * @macaddr_mask: Bits set to 0 shall be copied from the MAC address template.
+ * Bits set to 1 shall be randomized by the UMAC
+ * @macaddr_template: MAC address template to use for non-randomized bits
+ * @req_timeout_ms: Requested timeout of the response in units of milliseconds.
+ * This is the session time for completing the measurement.
+ * @tsf_mac_id: report the measurement start time for each ap in terms of the
+ * TSF of this mac id. 0xff to disable TSF reporting.
+ * @common_calib: The common calib value to inject to this measurement calc
+ * @specific_calib: The specific calib value to inject to this measurement calc
+ * @ap: per-AP request data, see &struct iwl_tof_range_req_ap_entry_v2.
+ */
+struct iwl_tof_range_req_cmd_v7 {
+ __le32 initiator_flags;
+ u8 request_id;
+ u8 num_of_ap;
+ u8 range_req_bssid[ETH_ALEN];
+ u8 macaddr_mask[ETH_ALEN];
+ u8 macaddr_template[ETH_ALEN];
+ __le32 req_timeout_ms;
+ __le32 tsf_mac_id;
+ __le16 common_calib;
+ __le16 specific_calib;
+ struct iwl_tof_range_req_ap_entry_v3 ap[IWL_MVM_TOF_MAX_APS];
+} __packed; /* LOCATION_RANGE_REQ_CMD_API_S_VER_7 */
+
+/**
* struct iwl_tof_range_req_cmd - start measurement cmd
* @initiator_flags: see flags @ iwl_tof_initiator_flags
* @request_id: A Token incremented per request. The same Token will be
@@ -565,7 +699,7 @@ struct iwl_tof_range_req_cmd {
__le16 common_calib;
__le16 specific_calib;
struct iwl_tof_range_req_ap_entry ap[IWL_MVM_TOF_MAX_APS];
-} __packed; /* LOCATION_RANGE_REQ_CMD_API_S_VER_7 */
+} __packed; /* LOCATION_RANGE_REQ_CMD_API_S_VER_8 */
/*
* enum iwl_tof_range_request_status - status of the sent request
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h b/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h
index 408798f351c6..1b2b5fa56e19 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h
@@ -922,21 +922,6 @@ struct iwl_scan_probe_params_v4 {
#define SCAN_MAX_NUM_CHANS_V3 67
/**
- * struct iwl_scan_channel_params_v3
- * @flags: channel flags &enum iwl_scan_channel_flags
- * @count: num of channels in scan request
- * @reserved: for future use and alignment
- * @channel_config: array of explicit channel configurations
- * for 2.4Ghz and 5.2Ghz bands
- */
-struct iwl_scan_channel_params_v3 {
- u8 flags;
- u8 count;
- __le16 reserved;
- struct iwl_scan_channel_cfg_umac channel_config[SCAN_MAX_NUM_CHANS_V3];
-} __packed; /* SCAN_CHANNEL_PARAMS_API_S_VER_3 */
-
-/**
* struct iwl_scan_channel_params_v4
* @flags: channel flags &enum iwl_scan_channel_flags
* @count: num of channels in scan request
@@ -1011,20 +996,6 @@ struct iwl_scan_periodic_parms_v1 {
} __packed; /* SCAN_PERIODIC_PARAMS_API_S_VER_1 */
/**
- * struct iwl_scan_req_params_v11
- * @general_params: &struct iwl_scan_general_params_v10
- * @channel_params: &struct iwl_scan_channel_params_v3
- * @periodic_params: &struct iwl_scan_periodic_parms_v1
- * @probe_params: &struct iwl_scan_probe_params_v3
- */
-struct iwl_scan_req_params_v11 {
- struct iwl_scan_general_params_v10 general_params;
- struct iwl_scan_channel_params_v3 channel_params;
- struct iwl_scan_periodic_parms_v1 periodic_params;
- struct iwl_scan_probe_params_v3 probe_params;
-} __packed; /* SCAN_REQUEST_PARAMS_API_S_VER_11 */
-
-/**
* struct iwl_scan_req_params_v12
* @general_params: &struct iwl_scan_general_params_v10
* @channel_params: &struct iwl_scan_channel_params_v4
@@ -1053,18 +1024,6 @@ struct iwl_scan_req_params_v13 {
} __packed; /* SCAN_REQUEST_PARAMS_API_S_VER_13 */
/**
- * struct iwl_scan_req_umac_v11
- * @uid: scan id, &enum iwl_umac_scan_uid_offsets
- * @ooc_priority: out of channel priority - &enum iwl_scan_priority
- * @scan_params: scan parameters
- */
-struct iwl_scan_req_umac_v11 {
- __le32 uid;
- __le32 ooc_priority;
- struct iwl_scan_req_params_v11 scan_params;
-} __packed; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_11 */
-
-/**
* struct iwl_scan_req_umac_v12
* @uid: scan id, &enum iwl_umac_scan_uid_offsets
* @ooc_priority: out of channel priority - &enum iwl_scan_priority
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h b/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h
index f89a9e16a8c0..f1d1fe96fecc 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h
@@ -813,6 +813,7 @@ enum iwl_mac_beacon_flags {
IWL_MAC_BEACON_ANT_A = BIT(9),
IWL_MAC_BEACON_ANT_B = BIT(10),
IWL_MAC_BEACON_ANT_C = BIT(11),
+ IWL_MAC_BEACON_FILS = BIT(12),
};
/**
@@ -820,6 +821,7 @@ enum iwl_mac_beacon_flags {
* @byte_cnt: byte count of the beacon frame.
* @flags: least significant byte for rate code. The most significant byte
* is &enum iwl_mac_beacon_flags.
+ * @short_ssid: Short SSID
* @reserved: reserved
* @template_id: currently equal to the mac context id of the coresponding mac.
* @tim_idx: the offset of the tim IE in the beacon
@@ -831,14 +833,15 @@ enum iwl_mac_beacon_flags {
struct iwl_mac_beacon_cmd {
__le16 byte_cnt;
__le16 flags;
- __le64 reserved;
+ __le32 short_ssid;
+ __le32 reserved;
__le32 template_id;
__le32 tim_idx;
__le32 tim_size;
__le32 ecsa_offset;
__le32 csa_offset;
struct ieee80211_hdr frame[0];
-} __packed; /* BEACON_TEMPLATE_CMD_API_S_VER_9 */
+} __packed; /* BEACON_TEMPLATE_CMD_API_S_VER_10 */
struct iwl_beacon_notif {
struct iwl_mvm_tx_resp beacon_notify_hdr;
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
index 4c60f9959f7b..91df1ee25dd0 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
@@ -929,7 +929,7 @@ iwl_fw_error_dump_file(struct iwl_fw_runtime *fwrt,
cpu_to_le32(CSR_HW_REV_STEP(fwrt->trans->hw_rev));
memcpy(dump_info->fw_human_readable, fwrt->fw->human_readable,
sizeof(dump_info->fw_human_readable));
- strncpy(dump_info->dev_human_readable, fwrt->trans->cfg->name,
+ strncpy(dump_info->dev_human_readable, fwrt->trans->name,
sizeof(dump_info->dev_human_readable) - 1);
strncpy(dump_info->bus_human_readable, fwrt->dev->bus->name,
sizeof(dump_info->bus_human_readable) - 1);
@@ -1230,13 +1230,15 @@ static bool iwl_ini_txf_iter(struct iwl_fw_runtime *fwrt,
iter->lmac = 0;
}
- if (!iter->internal_txf)
+ if (!iter->internal_txf) {
for (iter->fifo++; iter->fifo < txf_num; iter->fifo++) {
iter->fifo_size =
cfg->lmac[iter->lmac].txfifo_size[iter->fifo];
if (iter->fifo_size && (lmac_bitmap & BIT(iter->fifo)))
return true;
}
+ iter->fifo--;
+ }
iter->internal_txf = 1;
@@ -2351,9 +2353,6 @@ int iwl_fw_dbg_ini_collect(struct iwl_fw_runtime *fwrt,
u32 occur, delay;
unsigned long idx;
- if (test_bit(STATUS_GEN_ACTIVE_TRIGS, &fwrt->status))
- return -EBUSY;
-
if (!iwl_fw_ini_trigger_on(fwrt, trig)) {
IWL_WARN(fwrt, "WRT: Trigger %d is not active, aborting dump\n",
tp_id);
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c
index ca3b1a461dea..89f74116569d 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c
@@ -320,31 +320,6 @@ out:
FWRT_DEBUGFS_WRITE_FILE_OPS(send_hcmd, 512);
-static ssize_t iwl_dbgfs_fw_dbg_domain_write(struct iwl_fw_runtime *fwrt,
- char *buf, size_t count)
-{
- u32 new_domain;
- int ret;
-
- if (!iwl_trans_fw_running(fwrt->trans))
- return -EIO;
-
- ret = kstrtou32(buf, 0, &new_domain);
- if (ret)
- return ret;
-
- if (new_domain != fwrt->trans->dbg.domains_bitmap) {
- ret = iwl_dbg_tlv_gen_active_trigs(fwrt, new_domain);
- if (ret)
- return ret;
-
- iwl_dbg_tlv_time_point(fwrt, IWL_FW_INI_TIME_POINT_PERIODIC,
- NULL);
- }
-
- return count;
-}
-
static ssize_t iwl_dbgfs_fw_dbg_domain_read(struct iwl_fw_runtime *fwrt,
size_t size, char *buf)
{
@@ -352,7 +327,7 @@ static ssize_t iwl_dbgfs_fw_dbg_domain_read(struct iwl_fw_runtime *fwrt,
fwrt->trans->dbg.domains_bitmap);
}
-FWRT_DEBUGFS_READ_WRITE_FILE_OPS(fw_dbg_domain, 20);
+FWRT_DEBUGFS_READ_FILE_OPS(fw_dbg_domain, 20);
void iwl_fwrt_dbgfs_register(struct iwl_fw_runtime *fwrt,
struct dentry *dbgfs_dir)
@@ -360,5 +335,5 @@ void iwl_fwrt_dbgfs_register(struct iwl_fw_runtime *fwrt,
INIT_DELAYED_WORK(&fwrt->timestamp.wk, iwl_fw_timestamp_marker_wk);
FWRT_DEBUGFS_ADD_FILE(timestamp_marker, dbgfs_dir, 0200);
FWRT_DEBUGFS_ADD_FILE(send_hcmd, dbgfs_dir, 0200);
- FWRT_DEBUGFS_ADD_FILE(fw_dbg_domain, dbgfs_dir, 0600);
+ FWRT_DEBUGFS_ADD_FILE(fw_dbg_domain, dbgfs_dir, 0400);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/img.h b/drivers/net/wireless/intel/iwlwifi/fw/img.h
index 994880a83652..90ca5f929cf9 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/img.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/img.h
@@ -251,7 +251,7 @@ struct iwl_fw_dbg {
struct iwl_fw {
u32 ucode_ver;
- char fw_version[ETHTOOL_FWVERS_LEN];
+ char fw_version[64];
/* ucode images */
struct fw_img img[IWL_UCODE_TYPE_MAX];
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
index c24575ff0e54..f8c6ed823bc5 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
@@ -69,7 +69,7 @@
#include "iwl-eeprom-parse.h"
#include "fw/acpi.h"
-#define IWL_FW_DBG_DOMAIN IWL_FW_INI_DOMAIN_ALWAYS_ON
+#define IWL_FW_DBG_DOMAIN IWL_TRANS_FW_DBG_DOMAIN(fwrt->trans)
struct iwl_fw_runtime_ops {
int (*dump_start)(void *ctx);
@@ -130,14 +130,6 @@ struct iwl_txf_iter_data {
};
/**
- * enum iwl_fw_runtime_status - fw runtime status flags
- * @STATUS_GEN_ACTIVE_TRIGS: generating active trigger list
- */
-enum iwl_fw_runtime_status {
- STATUS_GEN_ACTIVE_TRIGS,
-};
-
-/**
* struct iwl_fw_runtime - runtime data for firmware
* @fw: firmware image
* @cfg: NIC configuration
@@ -150,7 +142,6 @@ enum iwl_fw_runtime_status {
* @smem_cfg: saved firmware SMEM configuration
* @cur_fw_img: current firmware image, must be maintained by
* the driver by calling &iwl_fw_set_current_image()
- * @status: &enum iwl_fw_runtime_status
* @dump: debug dump data
*/
struct iwl_fw_runtime {
@@ -171,8 +162,6 @@ struct iwl_fw_runtime {
/* memory configuration */
struct iwl_fwrt_shared_mem_cfg smem_cfg;
- unsigned long status;
-
/* debug */
struct {
const struct iwl_fw_dump_desc *desc;
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
index 317eac066082..be6a2bf9ce74 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
@@ -285,52 +285,6 @@ struct iwl_pwr_tx_backoff {
};
/**
- * struct iwl_csr_params
- *
- * @flag_sw_reset: reset the device
- * @flag_mac_clock_ready:
- * Indicates MAC (ucode processor, etc.) is powered up and can run.
- * Internal resources are accessible.
- * NOTE: This does not indicate that the processor is actually running.
- * NOTE: This does not indicate that device has completed
- * init or post-power-down restore of internal SRAM memory.
- * Use CSR_UCODE_DRV_GP1_BIT_MAC_SLEEP as indication that
- * SRAM is restored and uCode is in normal operation mode.
- * This note is relevant only for pre 5xxx devices.
- * NOTE: After device reset, this bit remains "0" until host sets
- * INIT_DONE
- * @flag_init_done: Host sets this to put device into fully operational
- * D0 power mode. Host resets this after SW_RESET to put device into
- * low power mode.
- * @flag_mac_access_req: Host sets this to request and maintain MAC wakeup,
- * to allow host access to device-internal resources. Host must wait for
- * mac_clock_ready (and !GOING_TO_SLEEP) before accessing non-CSR device
- * registers.
- * @flag_val_mac_access_en: mac access is enabled
- * @flag_master_dis: disable master
- * @flag_stop_master: stop master
- * @addr_sw_reset: address for resetting the device
- * @mac_addr0_otp: first part of MAC address from OTP
- * @mac_addr1_otp: second part of MAC address from OTP
- * @mac_addr0_strap: first part of MAC address from strap
- * @mac_addr1_strap: second part of MAC address from strap
- */
-struct iwl_csr_params {
- u8 flag_sw_reset;
- u8 flag_mac_clock_ready;
- u8 flag_init_done;
- u8 flag_mac_access_req;
- u8 flag_val_mac_access_en;
- u8 flag_master_dis;
- u8 flag_stop_master;
- u8 addr_sw_reset;
- u32 mac_addr0_otp;
- u32 mac_addr1_otp;
- u32 mac_addr0_strap;
- u32 mac_addr1_strap;
-};
-
-/**
* struct iwl_cfg_trans - information needed to start the trans
*
* These values cannot be changed when multiple configs are used for a
@@ -348,7 +302,6 @@ struct iwl_csr_params {
*/
struct iwl_cfg_trans_params {
const struct iwl_base_params *base_params;
- const struct iwl_csr_params *csr;
enum iwl_device_family device_family;
u32 umac_prph_offset;
u32 rf_id:1,
@@ -431,6 +384,8 @@ struct iwl_fw_mon_regs {
* @uhb_supported: ultra high band channels supported
* @min_256_ba_txq_size: minimum number of slots required in a TX queue which
* supports 256 BA aggregation
+ * @num_rbds: number of receive buffer descriptors to use
+ * (only used for multi-queue capable devices)
*
* We enable the driver to be backward compatible wrt. hardware features.
* API differences in uCode shouldn't be handled here but through TLVs
@@ -485,6 +440,7 @@ struct iwl_cfg {
u8 max_vht_ampdu_exponent;
u8 ucode_api_max;
u8 ucode_api_min;
+ u16 num_rbds;
u32 min_umac_error_event_table;
u32 extra_phy_cfg_flags;
u32 d3_debug_data_base_addr;
@@ -496,12 +452,22 @@ struct iwl_cfg {
const struct iwl_fw_mon_regs mon_smem_regs;
};
-extern const struct iwl_csr_params iwl_csr_v1;
-extern const struct iwl_csr_params iwl_csr_v2;
+#define IWL_CFG_ANY (~0)
+
+struct iwl_dev_info {
+ u16 device;
+ u16 subdevice;
+ const struct iwl_cfg *cfg;
+ const char *name;
+};
/*
* This list declares the config structures for all devices.
*/
+extern const struct iwl_cfg_trans_params iwl9000_trans_cfg;
+extern const char iwl9260_160_name[];
+extern const char iwl9560_160_name[];
+
#if IS_ENABLED(CONFIG_IWLDVM)
extern const struct iwl_cfg iwl5300_agn_cfg;
extern const struct iwl_cfg iwl5100_agn_cfg;
@@ -595,9 +561,6 @@ extern const struct iwl_cfg iwl9560_2ac_cfg_shared_clk;
extern const struct iwl_cfg iwl9560_2ac_160_cfg_shared_clk;
extern const struct iwl_cfg iwl9560_killer_2ac_cfg_shared_clk;
extern const struct iwl_cfg iwl9560_killer_s_2ac_cfg_shared_clk;
-extern const struct iwl_cfg iwl22000_2ac_cfg_hr;
-extern const struct iwl_cfg iwl22000_2ac_cfg_hr_cdb;
-extern const struct iwl_cfg iwl22000_2ac_cfg_jf;
extern const struct iwl_cfg iwl_ax101_cfg_qu_hr;
extern const struct iwl_cfg iwl_ax101_cfg_qu_c0_hr_b0;
extern const struct iwl_cfg iwl_ax101_cfg_quz_hr;
@@ -636,6 +599,7 @@ extern const struct iwl_cfg iwlax210_2ax_cfg_so_hr_a0;
extern const struct iwl_cfg iwlax211_2ax_cfg_so_gf_a0;
extern const struct iwl_cfg iwlax210_2ax_cfg_ty_gf_a0;
extern const struct iwl_cfg iwlax411_2ax_cfg_so_gf4_a0;
+extern const struct iwl_cfg iwlax411_2ax_cfg_sosnj_gf4_a0;
#endif /* CPTCFG_IWLMVM || CPTCFG_IWLFMAC */
#endif /* __IWL_CONFIG_H__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-context-info.h b/drivers/net/wireless/intel/iwlwifi/iwl-context-info.h
index 5ed07e37e3ee..eeaa8cbdddce 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-context-info.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-context-info.h
@@ -6,7 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -20,7 +20,7 @@
* BSD LICENSE
*
* Copyright(c) 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -64,12 +64,12 @@
* the init done for driver command that configures several system modes
* @IWL_CTXT_INFO_EARLY_DEBUG: enable early debug
* @IWL_CTXT_INFO_ENABLE_CDMP: enable core dump
- * @IWL_CTXT_INFO_RB_CB_SIZE_POS: position of the RBD Cyclic Buffer Size
+ * @IWL_CTXT_INFO_RB_CB_SIZE: mask of the RBD Cyclic Buffer Size
* exponent, the actual size is 2**value, valid sizes are 8-2048.
* The value is four bits long. Maximum valid exponent is 12
* @IWL_CTXT_INFO_TFD_FORMAT_LONG: use long TFD Format (the
* default is short format - not supported by the driver)
- * @IWL_CTXT_INFO_RB_SIZE_POS: RB size position
+ * @IWL_CTXT_INFO_RB_SIZE: RB size mask
* (values are IWL_CTXT_INFO_RB_SIZE_*K)
* @IWL_CTXT_INFO_RB_SIZE_1K: Value for 1K RB size
* @IWL_CTXT_INFO_RB_SIZE_2K: Value for 2K RB size
@@ -83,12 +83,12 @@
* @IWL_CTXT_INFO_RB_SIZE_32K: Value for 32K RB size
*/
enum iwl_context_info_flags {
- IWL_CTXT_INFO_AUTO_FUNC_INIT = BIT(0),
- IWL_CTXT_INFO_EARLY_DEBUG = BIT(1),
- IWL_CTXT_INFO_ENABLE_CDMP = BIT(2),
- IWL_CTXT_INFO_RB_CB_SIZE_POS = 4,
- IWL_CTXT_INFO_TFD_FORMAT_LONG = BIT(8),
- IWL_CTXT_INFO_RB_SIZE_POS = 9,
+ IWL_CTXT_INFO_AUTO_FUNC_INIT = 0x0001,
+ IWL_CTXT_INFO_EARLY_DEBUG = 0x0002,
+ IWL_CTXT_INFO_ENABLE_CDMP = 0x0004,
+ IWL_CTXT_INFO_RB_CB_SIZE = 0x00f0,
+ IWL_CTXT_INFO_TFD_FORMAT_LONG = 0x0100,
+ IWL_CTXT_INFO_RB_SIZE = 0x1e00,
IWL_CTXT_INFO_RB_SIZE_1K = 0x1,
IWL_CTXT_INFO_RB_SIZE_2K = 0x2,
IWL_CTXT_INFO_RB_SIZE_4K = 0x4,
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
index c2f7252ae4e7..cb9e8e189a1a 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
@@ -256,6 +256,7 @@
/* RESET */
#define CSR_RESET_REG_FLAG_NEVO_RESET (0x00000001)
#define CSR_RESET_REG_FLAG_FORCE_NMI (0x00000002)
+#define CSR_RESET_REG_FLAG_SW_RESET (0x00000080)
#define CSR_RESET_REG_FLAG_MASTER_DISABLED (0x00000100)
#define CSR_RESET_REG_FLAG_STOP_MASTER (0x00000200)
#define CSR_RESET_LINK_PWR_MGMT_DISABLED (0x80000000)
@@ -278,11 +279,35 @@
* 4: GOING_TO_SLEEP
* Indicates MAC is entering a power-saving sleep power-down.
* Not a good time to access device-internal resources.
+ * 3: MAC_ACCESS_REQ
+ * Host sets this to request and maintain MAC wakeup, to allow host
+ * access to device-internal resources. Host must wait for
+ * MAC_CLOCK_READY (and !GOING_TO_SLEEP) before accessing non-CSR
+ * device registers.
+ * 2: INIT_DONE
+ * Host sets this to put device into fully operational D0 power mode.
+ * Host resets this after SW_RESET to put device into low power mode.
+ * 0: MAC_CLOCK_READY
+ * Indicates MAC (ucode processor, etc.) is powered up and can run.
+ * Internal resources are accessible.
+ * NOTE: This does not indicate that the processor is actually running.
+ * NOTE: This does not indicate that device has completed
+ * init or post-power-down restore of internal SRAM memory.
+ * Use CSR_UCODE_DRV_GP1_BIT_MAC_SLEEP as indication that
+ * SRAM is restored and uCode is in normal operation mode.
+ * Later devices (5xxx/6xxx/1xxx) use non-volatile SRAM, and
+ * do not need to save/restore it.
+ * NOTE: After device reset, this bit remains "0" until host sets
+ * INIT_DONE
*/
+#define CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY (0x00000001)
#define CSR_GP_CNTRL_REG_FLAG_INIT_DONE (0x00000004)
-#define CSR_GP_CNTRL_REG_FLAG_GOING_TO_SLEEP (0x00000010)
+#define CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ (0x00000008)
+#define CSR_GP_CNTRL_REG_FLAG_GOING_TO_SLEEP (0x00000010)
#define CSR_GP_CNTRL_REG_FLAG_XTAL_ON (0x00000400)
+#define CSR_GP_CNTRL_REG_VAL_MAC_ACCESS_EN (0x00000001)
+
#define CSR_GP_CNTRL_REG_MSK_POWER_SAVE_TYPE (0x07000000)
#define CSR_GP_CNTRL_REG_FLAG_RFKILL_WAKE_L1A_EN (0x04000000)
#define CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW (0x08000000)
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
index ce8f248c33ea..4208e720f6e6 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
@@ -290,10 +290,19 @@ void iwl_dbg_tlv_alloc(struct iwl_trans *trans, struct iwl_ucode_tlv *tlv,
struct iwl_fw_ini_header *hdr = (void *)&tlv->data[0];
u32 type = le32_to_cpu(tlv->type);
u32 tlv_idx = type - IWL_UCODE_TLV_DEBUG_BASE;
+ u32 domain = le32_to_cpu(hdr->domain);
enum iwl_ini_cfg_state *cfg_state = ext ?
&trans->dbg.external_ini_cfg : &trans->dbg.internal_ini_cfg;
int ret;
+ if (domain != IWL_FW_INI_DOMAIN_ALWAYS_ON &&
+ !(domain & trans->dbg.domains_bitmap)) {
+ IWL_DEBUG_FW(trans,
+ "WRT: Skipping TLV with disabled domain 0x%0x (0x%0x)\n",
+ domain, trans->dbg.domains_bitmap);
+ return;
+ }
+
if (tlv_idx >= ARRAY_SIZE(dbg_tlv_alloc) || !dbg_tlv_alloc[tlv_idx]) {
IWL_ERR(trans, "WRT: Unsupported TLV type 0x%x\n", type);
goto out_err;
@@ -667,7 +676,6 @@ static void iwl_dbg_tlv_send_hcmds(struct iwl_fw_runtime *fwrt,
list_for_each_entry(node, hcmd_list, list) {
struct iwl_fw_ini_hcmd_tlv *hcmd = (void *)node->tlv.data;
struct iwl_fw_ini_hcmd *hcmd_data = &hcmd->hcmd;
- u32 domain = le32_to_cpu(hcmd->hdr.domain);
u16 hcmd_len = le32_to_cpu(node->tlv.length) - sizeof(*hcmd);
struct iwl_host_cmd cmd = {
.id = WIDE_ID(hcmd_data->group, hcmd_data->id),
@@ -675,10 +683,6 @@ static void iwl_dbg_tlv_send_hcmds(struct iwl_fw_runtime *fwrt,
.data = { hcmd_data->data, },
};
- if (domain != IWL_FW_INI_DOMAIN_ALWAYS_ON &&
- !(domain & fwrt->trans->dbg.domains_bitmap))
- continue;
-
iwl_trans_send_cmd(fwrt->trans, &cmd);
}
}
@@ -898,55 +902,17 @@ static void
iwl_dbg_tlv_gen_active_trig_list(struct iwl_fw_runtime *fwrt,
struct iwl_dbg_tlv_time_point_data *tp)
{
- struct iwl_dbg_tlv_node *node, *tmp;
+ struct iwl_dbg_tlv_node *node;
struct list_head *trig_list = &tp->trig_list;
struct list_head *active_trig_list = &tp->active_trig_list;
- list_for_each_entry_safe(node, tmp, active_trig_list, list) {
- list_del(&node->list);
- kfree(node);
- }
-
list_for_each_entry(node, trig_list, list) {
struct iwl_ucode_tlv *tlv = &node->tlv;
- struct iwl_fw_ini_trigger_tlv *trig = (void *)tlv->data;
- u32 domain = le32_to_cpu(trig->hdr.domain);
-
- if (domain != IWL_FW_INI_DOMAIN_ALWAYS_ON &&
- !(domain & fwrt->trans->dbg.domains_bitmap))
- continue;
iwl_dbg_tlv_add_active_trigger(fwrt, active_trig_list, tlv);
}
}
-int iwl_dbg_tlv_gen_active_trigs(struct iwl_fw_runtime *fwrt, u32 new_domain)
-{
- int i;
-
- if (test_and_set_bit(STATUS_GEN_ACTIVE_TRIGS, &fwrt->status))
- return -EBUSY;
-
- iwl_fw_flush_dumps(fwrt);
-
- fwrt->trans->dbg.domains_bitmap = new_domain;
-
- IWL_DEBUG_FW(fwrt,
- "WRT: Generating active triggers list, domain 0x%x\n",
- fwrt->trans->dbg.domains_bitmap);
-
- for (i = 0; i < ARRAY_SIZE(fwrt->trans->dbg.time_point); i++) {
- struct iwl_dbg_tlv_time_point_data *tp =
- &fwrt->trans->dbg.time_point[i];
-
- iwl_dbg_tlv_gen_active_trig_list(fwrt, tp);
- }
-
- clear_bit(STATUS_GEN_ACTIVE_TRIGS, &fwrt->status);
-
- return 0;
-}
-
static bool iwl_dbg_tlv_check_fw_pkt(struct iwl_fw_runtime *fwrt,
struct iwl_fwrt_dump_data *dump_data,
union iwl_dbg_tlv_tp_data *tp_data,
@@ -1020,7 +986,16 @@ static void iwl_dbg_tlv_init_cfg(struct iwl_fw_runtime *fwrt)
enum iwl_fw_ini_buffer_location *ini_dest = &fwrt->trans->dbg.ini_dest;
int ret, i;
- iwl_dbg_tlv_gen_active_trigs(fwrt, IWL_FW_DBG_DOMAIN);
+ IWL_DEBUG_FW(fwrt,
+ "WRT: Generating active triggers list, domain 0x%x\n",
+ fwrt->trans->dbg.domains_bitmap);
+
+ for (i = 0; i < ARRAY_SIZE(fwrt->trans->dbg.time_point); i++) {
+ struct iwl_dbg_tlv_time_point_data *tp =
+ &fwrt->trans->dbg.time_point[i];
+
+ iwl_dbg_tlv_gen_active_trig_list(fwrt, tp);
+ }
*ini_dest = IWL_FW_INI_LOCATION_INVALID;
for (i = 0; i < IWL_FW_INI_ALLOCATION_NUM; i++) {
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.h b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.h
index f18946872569..1360676b3b21 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.h
@@ -105,7 +105,6 @@ void iwl_dbg_tlv_init(struct iwl_trans *trans);
void iwl_dbg_tlv_time_point(struct iwl_fw_runtime *fwrt,
enum iwl_fw_ini_time_point tp_id,
union iwl_dbg_tlv_tp_data *tp_data);
-int iwl_dbg_tlv_gen_active_trigs(struct iwl_fw_runtime *fwrt, u32 new_domain);
void iwl_dbg_tlv_del_timers(struct iwl_trans *trans);
#endif /* __iwl_dbg_tlv_h__*/
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
index bc8c959588ca..2d1cb4647c3b 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
@@ -493,6 +493,16 @@ static void iwl_set_ucode_capabilities(struct iwl_drv *drv, const u8 *data,
}
}
+static const char *iwl_reduced_fw_name(struct iwl_drv *drv)
+{
+ const char *name = drv->firmware_name;
+
+ if (strncmp(name, "iwlwifi-", 8) == 0)
+ name += 8;
+
+ return name;
+}
+
static int iwl_parse_v1_v2_firmware(struct iwl_drv *drv,
const struct firmware *ucode_raw,
struct iwl_firmware_pieces *pieces)
@@ -551,12 +561,12 @@ static int iwl_parse_v1_v2_firmware(struct iwl_drv *drv,
snprintf(drv->fw.fw_version,
sizeof(drv->fw.fw_version),
- "%u.%u.%u.%u%s",
+ "%u.%u.%u.%u%s %s",
IWL_UCODE_MAJOR(drv->fw.ucode_ver),
IWL_UCODE_MINOR(drv->fw.ucode_ver),
IWL_UCODE_API(drv->fw.ucode_ver),
IWL_UCODE_SERIAL(drv->fw.ucode_ver),
- buildstr);
+ buildstr, iwl_reduced_fw_name(drv));
/* Verify size of file vs. image size info in file's header */
@@ -636,12 +646,12 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
snprintf(drv->fw.fw_version,
sizeof(drv->fw.fw_version),
- "%u.%u.%u.%u%s",
+ "%u.%u.%u.%u%s %s",
IWL_UCODE_MAJOR(drv->fw.ucode_ver),
IWL_UCODE_MINOR(drv->fw.ucode_ver),
IWL_UCODE_API(drv->fw.ucode_ver),
IWL_UCODE_SERIAL(drv->fw.ucode_ver),
- buildstr);
+ buildstr, iwl_reduced_fw_name(drv));
data = ucode->data;
@@ -895,11 +905,13 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
if (major >= 35)
snprintf(drv->fw.fw_version,
sizeof(drv->fw.fw_version),
- "%u.%08x.%u", major, minor, local_comp);
+ "%u.%08x.%u %s", major, minor,
+ local_comp, iwl_reduced_fw_name(drv));
else
snprintf(drv->fw.fw_version,
sizeof(drv->fw.fw_version),
- "%u.%u.%u", major, minor, local_comp);
+ "%u.%u.%u %s", major, minor,
+ local_comp, iwl_reduced_fw_name(drv));
break;
}
case IWL_UCODE_TLV_FW_DBG_DEST: {
@@ -1647,6 +1659,8 @@ struct iwl_drv *iwl_drv_start(struct iwl_trans *trans)
drv->trans->dbgfs_dir = debugfs_create_dir("trans", drv->dbgfs_drv);
#endif
+ drv->trans->dbg.domains_bitmap = IWL_TRANS_FW_DBG_DOMAIN(drv->trans);
+
ret = iwl_request_firmware(drv, true);
if (ret) {
IWL_ERR(trans, "Couldn't request the fw\n");
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-fh.h b/drivers/net/wireless/intel/iwlwifi/iwl-fh.h
index 8836f85afe85..bf673ce5f183 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-fh.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-fh.h
@@ -611,10 +611,7 @@ static inline unsigned int FH_MEM_CBBC_QUEUE(struct iwl_trans *trans,
*/
#define FH_TX_CHICKEN_BITS_SCD_AUTO_RETRY_EN (0x00000002)
-#define MQ_RX_TABLE_SIZE 512
-#define MQ_RX_TABLE_MASK (MQ_RX_TABLE_SIZE - 1)
-#define MQ_RX_NUM_RBDS (MQ_RX_TABLE_SIZE - 1)
-#define RX_POOL_SIZE (MQ_RX_NUM_RBDS + \
+#define RX_POOL_SIZE(rbds) ((rbds) - 1 + \
IWL_MAX_RX_HW_QUEUES * \
(RX_CLAIM_REQ_ALLOC - RX_POST_REQ_ALLOC))
/* cb size is the exponent */
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-io.c b/drivers/net/wireless/intel/iwlwifi/iwl-io.c
index 1b7414bf7bef..2139f0b8f2bb 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-io.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-io.c
@@ -70,36 +70,6 @@
#include "iwl-prph.h"
#include "iwl-fh.h"
-const struct iwl_csr_params iwl_csr_v1 = {
- .flag_mac_clock_ready = 0,
- .flag_val_mac_access_en = 0,
- .flag_init_done = 2,
- .flag_mac_access_req = 3,
- .flag_sw_reset = 7,
- .flag_master_dis = 8,
- .flag_stop_master = 9,
- .addr_sw_reset = CSR_BASE + 0x020,
- .mac_addr0_otp = 0x380,
- .mac_addr1_otp = 0x384,
- .mac_addr0_strap = 0x388,
- .mac_addr1_strap = 0x38C
-};
-
-const struct iwl_csr_params iwl_csr_v2 = {
- .flag_init_done = 6,
- .flag_mac_clock_ready = 20,
- .flag_val_mac_access_en = 20,
- .flag_mac_access_req = 21,
- .flag_master_dis = 28,
- .flag_stop_master = 29,
- .flag_sw_reset = 31,
- .addr_sw_reset = CSR_BASE + 0x024,
- .mac_addr0_otp = 0x30,
- .mac_addr1_otp = 0x34,
- .mac_addr0_strap = 0x38,
- .mac_addr1_strap = 0x3C
-};
-
void iwl_write8(struct iwl_trans *trans, u32 ofs, u8 val)
{
trace_iwlwifi_dev_iowrite8(trans->dev, ofs, val);
@@ -506,8 +476,7 @@ int iwl_finish_nic_init(struct iwl_trans *trans,
* Set "initialization complete" bit to move adapter from
* D0U* --> D0A* (powered-up active) state.
*/
- iwl_set_bit(trans, CSR_GP_CNTRL,
- BIT(cfg_trans->csr->flag_init_done));
+ iwl_set_bit(trans, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
if (cfg_trans->device_family == IWL_DEVICE_FAMILY_8000)
udelay(2);
@@ -518,8 +487,8 @@ int iwl_finish_nic_init(struct iwl_trans *trans,
* and accesses to uCode SRAM.
*/
err = iwl_poll_bit(trans, CSR_GP_CNTRL,
- BIT(cfg_trans->csr->flag_mac_clock_ready),
- BIT(cfg_trans->csr->flag_mac_clock_ready),
+ CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
+ CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
25000);
if (err < 0)
IWL_DEBUG_INFO(trans, "Failed to wake NIC\n");
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
index d4f834b52f50..bab0999f002c 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
@@ -829,12 +829,8 @@ static void iwl_flip_hw_address(__le32 mac_addr0, __le32 mac_addr1, u8 *dest)
static void iwl_set_hw_address_from_csr(struct iwl_trans *trans,
struct iwl_nvm_data *data)
{
- __le32 mac_addr0 =
- cpu_to_le32(iwl_read32(trans,
- trans->trans_cfg->csr->mac_addr0_strap));
- __le32 mac_addr1 =
- cpu_to_le32(iwl_read32(trans,
- trans->trans_cfg->csr->mac_addr1_strap));
+ __le32 mac_addr0 = cpu_to_le32(iwl_read32(trans, CSR_MAC_ADDR0_STRAP));
+ __le32 mac_addr1 = cpu_to_le32(iwl_read32(trans, CSR_MAC_ADDR1_STRAP));
iwl_flip_hw_address(mac_addr0, mac_addr1, data->hw_addr);
/*
@@ -844,10 +840,8 @@ static void iwl_set_hw_address_from_csr(struct iwl_trans *trans,
if (is_valid_ether_addr(data->hw_addr))
return;
- mac_addr0 = cpu_to_le32(iwl_read32(trans,
- trans->trans_cfg->csr->mac_addr0_otp));
- mac_addr1 = cpu_to_le32(iwl_read32(trans,
- trans->trans_cfg->csr->mac_addr1_otp));
+ mac_addr0 = cpu_to_le32(iwl_read32(trans, CSR_MAC_ADDR0_OTP));
+ mac_addr1 = cpu_to_le32(iwl_read32(trans, CSR_MAC_ADDR1_OTP));
iwl_flip_hw_address(mac_addr0, mac_addr1, data->hw_addr);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
index 14c8ba23f3b9..1136d9784f9d 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
@@ -411,13 +411,6 @@ enum {
HW_STEP_LOCATION_BITS = 24,
};
-#define AUX_MISC_MASTER1_EN 0xA20818
-enum aux_misc_master1_en {
- AUX_MISC_MASTER1_EN_SBE_MSK = 0x1,
-};
-
-#define AUX_MISC_MASTER1_SMPHR_STATUS 0xA20800
-#define RSA_ENABLE 0xA24B08
#define PREG_AUX_BUS_WPROT_0 0xA04CC0
/* device family 9000 WPROT register */
@@ -430,6 +423,9 @@ enum aux_misc_master1_en {
#define UMAG_SB_CPU_1_STATUS 0xA038C0
#define UMAG_SB_CPU_2_STATUS 0xA038C4
#define UMAG_GEN_HW_STATUS 0xA038C8
+#define UREG_UMAC_CURRENT_PC 0xa05c18
+#define UREG_LMAC1_CURRENT_PC 0xa05c1c
+#define UREG_LMAC2_CURRENT_PC 0xa05c20
/* For UMAG_GEN_HW_STATUS reg check */
enum {
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
index e33df5ad00e0..7b3b1f4c99b4 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
@@ -112,6 +112,8 @@
* 6) Eventually, the free function will be called.
*/
+#define IWL_TRANS_FW_DBG_DOMAIN(trans) IWL_FW_INI_DOMAIN_ALWAYS_ON
+
#define FH_RSCSR_FRAME_SIZE_MSK 0x00003FFF /* bits 0-13 */
#define FH_RSCSR_FRAME_INVALID 0x55550000
#define FH_RSCSR_FRAME_ALIGN 0x40
@@ -370,6 +372,24 @@ iwl_trans_get_rb_size_order(enum iwl_amsdu_size rb_size)
}
}
+static inline int
+iwl_trans_get_rb_size(enum iwl_amsdu_size rb_size)
+{
+ switch (rb_size) {
+ case IWL_AMSDU_2K:
+ return 2 * 1024;
+ case IWL_AMSDU_4K:
+ return 4 * 1024;
+ case IWL_AMSDU_8K:
+ return 8 * 1024;
+ case IWL_AMSDU_12K:
+ return 12 * 1024;
+ default:
+ WARN_ON(1);
+ return 0;
+ }
+}
+
struct iwl_hcmd_names {
u8 cmd_id;
const char *const cmd_name;
@@ -851,6 +871,8 @@ struct iwl_trans {
enum iwl_plat_pm_mode system_pm_mode;
+ const char *name;
+
/* pointer to trans specific struct */
/*Ensure that this pointer will always be aligned to sizeof pointer */
char trans_specific[0] __aligned(sizeof(void *));
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
index 43ebb2149b63..8878409d2f07 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
@@ -989,6 +989,8 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw,
mutex_lock(&mvm->mutex);
+ set_bit(IWL_MVM_STATUS_IN_D3, &mvm->status);
+
vif = iwl_mvm_get_bss_vif(mvm);
if (IS_ERR_OR_NULL(vif)) {
ret = 1;
@@ -1083,6 +1085,8 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw,
ieee80211_restart_hw(mvm->hw);
}
}
+
+ clear_bit(IWL_MVM_STATUS_IN_D3, &mvm->status);
}
out_noreset:
mutex_unlock(&mvm->mutex);
@@ -1929,6 +1933,8 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test)
mutex_lock(&mvm->mutex);
+ clear_bit(IWL_MVM_STATUS_IN_D3, &mvm->status);
+
/* get the BSS vif pointer again */
vif = iwl_mvm_get_bss_vif(mvm);
if (IS_ERR_OR_NULL(vif))
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
index aa659162a7c2..190cf15b825c 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
@@ -752,7 +752,7 @@ static ssize_t iwl_dbgfs_fw_ver_read(struct file *file, char __user *user_buf,
pos += scnprintf(pos, endpos - pos, "FW: %s\n",
mvm->fwrt.fw->human_readable);
pos += scnprintf(pos, endpos - pos, "Device: %s\n",
- mvm->fwrt.trans->cfg->name);
+ mvm->fwrt.trans->name);
pos += scnprintf(pos, endpos - pos, "Bus: %s\n",
mvm->fwrt.dev->bus->name);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c
index 9f4b117db9d7..f783d6d53b6f 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c
@@ -208,10 +208,11 @@ static void iwl_mvm_ftm_cmd(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
cmd->tsf_mac_id = cpu_to_le32(0xff);
}
-static int iwl_mvm_ftm_target_chandef(struct iwl_mvm *mvm,
- struct cfg80211_pmsr_request_peer *peer,
- u8 *channel, u8 *bandwidth,
- u8 *ctrl_ch_position)
+static int
+iwl_mvm_ftm_target_chandef_v1(struct iwl_mvm *mvm,
+ struct cfg80211_pmsr_request_peer *peer,
+ u8 *channel, u8 *bandwidth,
+ u8 *ctrl_ch_position)
{
u32 freq = peer->chandef.chan->center_freq;
@@ -243,15 +244,54 @@ static int iwl_mvm_ftm_target_chandef(struct iwl_mvm *mvm,
}
static int
+iwl_mvm_ftm_target_chandef_v2(struct iwl_mvm *mvm,
+ struct cfg80211_pmsr_request_peer *peer,
+ u8 *channel, u8 *format_bw,
+ u8 *ctrl_ch_position)
+{
+ u32 freq = peer->chandef.chan->center_freq;
+
+ *channel = ieee80211_frequency_to_channel(freq);
+
+ switch (peer->chandef.width) {
+ case NL80211_CHAN_WIDTH_20_NOHT:
+ *format_bw = IWL_LOCATION_FRAME_FORMAT_LEGACY;
+ *format_bw |= IWL_LOCATION_BW_20MHZ << LOCATION_BW_POS;
+ break;
+ case NL80211_CHAN_WIDTH_20:
+ *format_bw = IWL_LOCATION_FRAME_FORMAT_HT;
+ *format_bw |= IWL_LOCATION_BW_20MHZ << LOCATION_BW_POS;
+ break;
+ case NL80211_CHAN_WIDTH_40:
+ *format_bw = IWL_LOCATION_FRAME_FORMAT_HT;
+ *format_bw |= IWL_LOCATION_BW_40MHZ << LOCATION_BW_POS;
+ break;
+ case NL80211_CHAN_WIDTH_80:
+ *format_bw = IWL_LOCATION_FRAME_FORMAT_VHT;
+ *format_bw |= IWL_LOCATION_BW_80MHZ << LOCATION_BW_POS;
+ break;
+ default:
+ IWL_ERR(mvm, "Unsupported BW in FTM request (%d)\n",
+ peer->chandef.width);
+ return -EINVAL;
+ }
+
+ *ctrl_ch_position = (peer->chandef.width > NL80211_CHAN_WIDTH_20) ?
+ iwl_mvm_get_ctrl_pos(&peer->chandef) : 0;
+
+ return 0;
+}
+
+static int
iwl_mvm_ftm_put_target_v2(struct iwl_mvm *mvm,
struct cfg80211_pmsr_request_peer *peer,
struct iwl_tof_range_req_ap_entry_v2 *target)
{
int ret;
- ret = iwl_mvm_ftm_target_chandef(mvm, peer, &target->channel_num,
- &target->bandwidth,
- &target->ctrl_ch_position);
+ ret = iwl_mvm_ftm_target_chandef_v1(mvm, peer, &target->channel_num,
+ &target->bandwidth,
+ &target->ctrl_ch_position);
if (ret)
return ret;
@@ -278,18 +318,11 @@ iwl_mvm_ftm_put_target_v2(struct iwl_mvm *mvm,
#define FTM_PUT_FLAG(flag) (target->initiator_ap_flags |= \
cpu_to_le32(IWL_INITIATOR_AP_FLAGS_##flag))
-static int iwl_mvm_ftm_put_target(struct iwl_mvm *mvm,
- struct cfg80211_pmsr_request_peer *peer,
- struct iwl_tof_range_req_ap_entry *target)
+static void
+iwl_mvm_ftm_put_target_common(struct iwl_mvm *mvm,
+ struct cfg80211_pmsr_request_peer *peer,
+ struct iwl_tof_range_req_ap_entry *target)
{
- int ret;
-
- ret = iwl_mvm_ftm_target_chandef(mvm, peer, &target->channel_num,
- &target->bandwidth,
- &target->ctrl_ch_position);
- if (ret)
- return ret;
-
memcpy(target->bssid, peer->addr, ETH_ALEN);
target->burst_period =
cpu_to_le16(peer->ftm.burst_period);
@@ -314,60 +347,166 @@ static int iwl_mvm_ftm_put_target(struct iwl_mvm *mvm,
FTM_PUT_FLAG(ALGO_LR);
else if (IWL_MVM_FTM_INITIATOR_ALGO == IWL_TOF_ALGO_TYPE_FFT)
FTM_PUT_FLAG(ALGO_FFT);
+}
+
+static int
+iwl_mvm_ftm_put_target_v3(struct iwl_mvm *mvm,
+ struct cfg80211_pmsr_request_peer *peer,
+ struct iwl_tof_range_req_ap_entry_v3 *target)
+{
+ int ret;
+
+ ret = iwl_mvm_ftm_target_chandef_v1(mvm, peer, &target->channel_num,
+ &target->bandwidth,
+ &target->ctrl_ch_position);
+ if (ret)
+ return ret;
+
+ /*
+ * Versions 3 and 4 has some common fields, so
+ * iwl_mvm_ftm_put_target_common() can be used for version 7 too.
+ */
+ iwl_mvm_ftm_put_target_common(mvm, peer, (void *)target);
return 0;
}
-int iwl_mvm_ftm_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
- struct cfg80211_pmsr_request *req)
+static int iwl_mvm_ftm_put_target_v4(struct iwl_mvm *mvm,
+ struct cfg80211_pmsr_request_peer *peer,
+ struct iwl_tof_range_req_ap_entry *target)
+{
+ int ret;
+
+ ret = iwl_mvm_ftm_target_chandef_v2(mvm, peer, &target->channel_num,
+ &target->format_bw,
+ &target->ctrl_ch_position);
+ if (ret)
+ return ret;
+
+ iwl_mvm_ftm_put_target_common(mvm, peer, target);
+
+ return 0;
+}
+
+static int iwl_mvm_ftm_send_cmd(struct iwl_mvm *mvm, struct iwl_host_cmd *hcmd)
+{
+ u32 status;
+ int err = iwl_mvm_send_cmd_status(mvm, hcmd, &status);
+
+ if (!err && status) {
+ IWL_ERR(mvm, "FTM range request command failure, status: %u\n",
+ status);
+ err = iwl_ftm_range_request_status_to_err(status);
+ }
+
+ return err;
+}
+
+static int iwl_mvm_ftm_start_v5(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ struct cfg80211_pmsr_request *req)
{
struct iwl_tof_range_req_cmd_v5 cmd_v5;
- struct iwl_tof_range_req_cmd cmd;
- bool new_api = fw_has_api(&mvm->fw->ucode_capa,
- IWL_UCODE_TLV_API_FTM_NEW_RANGE_REQ);
- u8 num_of_ap;
struct iwl_host_cmd hcmd = {
.id = iwl_cmd_id(TOF_RANGE_REQ_CMD, LOCATION_GROUP, 0),
.dataflags[0] = IWL_HCMD_DFL_DUP,
+ .data[0] = &cmd_v5,
+ .len[0] = sizeof(cmd_v5),
};
- u32 status = 0;
- int err, i;
+ u8 i;
+ int err;
- lockdep_assert_held(&mvm->mutex);
+ iwl_mvm_ftm_cmd_v5(mvm, vif, &cmd_v5, req);
- if (mvm->ftm_initiator.req)
- return -EBUSY;
+ for (i = 0; i < cmd_v5.num_of_ap; i++) {
+ struct cfg80211_pmsr_request_peer *peer = &req->peers[i];
- if (new_api) {
- iwl_mvm_ftm_cmd(mvm, vif, &cmd, req);
- hcmd.data[0] = &cmd;
- hcmd.len[0] = sizeof(cmd);
- num_of_ap = cmd.num_of_ap;
- } else {
- iwl_mvm_ftm_cmd_v5(mvm, vif, &cmd_v5, req);
- hcmd.data[0] = &cmd_v5;
- hcmd.len[0] = sizeof(cmd_v5);
- num_of_ap = cmd_v5.num_of_ap;
+ err = iwl_mvm_ftm_put_target_v2(mvm, peer, &cmd_v5.ap[i]);
+ if (err)
+ return err;
}
- for (i = 0; i < num_of_ap; i++) {
+ return iwl_mvm_ftm_send_cmd(mvm, &hcmd);
+}
+
+static int iwl_mvm_ftm_start_v7(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ struct cfg80211_pmsr_request *req)
+{
+ struct iwl_tof_range_req_cmd_v7 cmd_v7;
+ struct iwl_host_cmd hcmd = {
+ .id = iwl_cmd_id(TOF_RANGE_REQ_CMD, LOCATION_GROUP, 0),
+ .dataflags[0] = IWL_HCMD_DFL_DUP,
+ .data[0] = &cmd_v7,
+ .len[0] = sizeof(cmd_v7),
+ };
+ u8 i;
+ int err;
+
+ /*
+ * Versions 7 and 8 has the same structure except from the responders
+ * list, so iwl_mvm_ftm_cmd() can be used for version 7 too.
+ */
+ iwl_mvm_ftm_cmd(mvm, vif, (void *)&cmd_v7, req);
+
+ for (i = 0; i < cmd_v7.num_of_ap; i++) {
struct cfg80211_pmsr_request_peer *peer = &req->peers[i];
- if (new_api)
- err = iwl_mvm_ftm_put_target(mvm, peer, &cmd.ap[i]);
- else
- err = iwl_mvm_ftm_put_target_v2(mvm, peer,
- &cmd_v5.ap[i]);
+ err = iwl_mvm_ftm_put_target_v3(mvm, peer, &cmd_v7.ap[i]);
+ if (err)
+ return err;
+ }
+
+ return iwl_mvm_ftm_send_cmd(mvm, &hcmd);
+}
+static int iwl_mvm_ftm_start_v8(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ struct cfg80211_pmsr_request *req)
+{
+ struct iwl_tof_range_req_cmd cmd;
+ struct iwl_host_cmd hcmd = {
+ .id = iwl_cmd_id(TOF_RANGE_REQ_CMD, LOCATION_GROUP, 0),
+ .dataflags[0] = IWL_HCMD_DFL_DUP,
+ .data[0] = &cmd,
+ .len[0] = sizeof(cmd),
+ };
+ u8 i;
+ int err;
+
+ iwl_mvm_ftm_cmd(mvm, vif, &cmd, req);
+
+ for (i = 0; i < cmd.num_of_ap; i++) {
+ struct cfg80211_pmsr_request_peer *peer = &req->peers[i];
+
+ err = iwl_mvm_ftm_put_target_v4(mvm, peer, &cmd.ap[i]);
if (err)
return err;
}
- err = iwl_mvm_send_cmd_status(mvm, &hcmd, &status);
- if (!err && status) {
- IWL_ERR(mvm, "FTM range request command failure, status: %u\n",
- status);
- err = iwl_ftm_range_request_status_to_err(status);
+ return iwl_mvm_ftm_send_cmd(mvm, &hcmd);
+}
+
+int iwl_mvm_ftm_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ struct cfg80211_pmsr_request *req)
+{
+ bool new_api = fw_has_api(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_API_FTM_NEW_RANGE_REQ);
+ int err;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ if (mvm->ftm_initiator.req)
+ return -EBUSY;
+
+ if (new_api) {
+ u8 cmd_ver = iwl_mvm_lookup_cmd_ver(mvm->fw, LOCATION_GROUP,
+ TOF_RANGE_REQ_CMD);
+
+ if (cmd_ver == 8)
+ err = iwl_mvm_ftm_start_v8(mvm, vif, req);
+ else
+ err = iwl_mvm_ftm_start_v7(mvm, vif, req);
+
+ } else {
+ err = iwl_mvm_ftm_start_v5(mvm, vif, req);
}
if (!err) {
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-responder.c b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-responder.c
index 1513b8b4062f..834564198409 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-responder.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-responder.c
@@ -6,7 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2015 - 2017 Intel Deutschland GmbH
- * Copyright (C) 2018 Intel Corporation
+ * Copyright (C) 2018 - 2019 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -27,7 +27,7 @@
* BSD LICENSE
*
* Copyright(c) 2015 - 2017 Intel Deutschland GmbH
- * Copyright (C) 2018 Intel Corporation
+ * Copyright (C) 2018 - 2019 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -62,12 +62,72 @@
#include "mvm.h"
#include "constants.h"
+static int iwl_mvm_ftm_responder_set_bw_v1(struct cfg80211_chan_def *chandef,
+ u8 *bw, u8 *ctrl_ch_position)
+{
+ switch (chandef->width) {
+ case NL80211_CHAN_WIDTH_20_NOHT:
+ *bw = IWL_TOF_BW_20_LEGACY;
+ break;
+ case NL80211_CHAN_WIDTH_20:
+ *bw = IWL_TOF_BW_20_HT;
+ break;
+ case NL80211_CHAN_WIDTH_40:
+ *bw = IWL_TOF_BW_40;
+ *ctrl_ch_position = iwl_mvm_get_ctrl_pos(chandef);
+ break;
+ case NL80211_CHAN_WIDTH_80:
+ *bw = IWL_TOF_BW_80;
+ *ctrl_ch_position = iwl_mvm_get_ctrl_pos(chandef);
+ break;
+ default:
+ return -ENOTSUPP;
+ }
+
+ return 0;
+}
+
+static int iwl_mvm_ftm_responder_set_bw_v2(struct cfg80211_chan_def *chandef,
+ u8 *format_bw,
+ u8 *ctrl_ch_position)
+{
+ switch (chandef->width) {
+ case NL80211_CHAN_WIDTH_20_NOHT:
+ *format_bw = IWL_LOCATION_FRAME_FORMAT_LEGACY;
+ *format_bw |= IWL_LOCATION_BW_20MHZ << LOCATION_BW_POS;
+ break;
+ case NL80211_CHAN_WIDTH_20:
+ *format_bw = IWL_LOCATION_FRAME_FORMAT_HT;
+ *format_bw |= IWL_LOCATION_BW_20MHZ << LOCATION_BW_POS;
+ break;
+ case NL80211_CHAN_WIDTH_40:
+ *format_bw = IWL_LOCATION_FRAME_FORMAT_HT;
+ *format_bw |= IWL_LOCATION_BW_40MHZ << LOCATION_BW_POS;
+ *ctrl_ch_position = iwl_mvm_get_ctrl_pos(chandef);
+ break;
+ case NL80211_CHAN_WIDTH_80:
+ *format_bw = IWL_LOCATION_FRAME_FORMAT_VHT;
+ *format_bw |= IWL_LOCATION_BW_80MHZ << LOCATION_BW_POS;
+ *ctrl_ch_position = iwl_mvm_get_ctrl_pos(chandef);
+ break;
+ default:
+ return -ENOTSUPP;
+ }
+
+ return 0;
+}
+
static int
iwl_mvm_ftm_responder_cmd(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
struct cfg80211_chan_def *chandef)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ /*
+ * The command structure is the same for versions 6 and 7, (only the
+ * field interpretation is different), so the same struct can be use
+ * for all cases.
+ */
struct iwl_tof_responder_config_cmd cmd = {
.channel_num = chandef->chan->hw_value,
.cmd_valid_fields =
@@ -76,27 +136,22 @@ iwl_mvm_ftm_responder_cmd(struct iwl_mvm *mvm,
IWL_TOF_RESPONDER_CMD_VALID_STA_ID),
.sta_id = mvmvif->bcast_sta.sta_id,
};
+ u8 cmd_ver = iwl_mvm_lookup_cmd_ver(mvm->fw, LOCATION_GROUP,
+ TOF_RESPONDER_CONFIG_CMD);
+ int err;
lockdep_assert_held(&mvm->mutex);
- switch (chandef->width) {
- case NL80211_CHAN_WIDTH_20_NOHT:
- cmd.bandwidth = IWL_TOF_BW_20_LEGACY;
- break;
- case NL80211_CHAN_WIDTH_20:
- cmd.bandwidth = IWL_TOF_BW_20_HT;
- break;
- case NL80211_CHAN_WIDTH_40:
- cmd.bandwidth = IWL_TOF_BW_40;
- cmd.ctrl_ch_position = iwl_mvm_get_ctrl_pos(chandef);
- break;
- case NL80211_CHAN_WIDTH_80:
- cmd.bandwidth = IWL_TOF_BW_80;
- cmd.ctrl_ch_position = iwl_mvm_get_ctrl_pos(chandef);
- break;
- default:
- WARN_ON(1);
- return -EINVAL;
+ if (cmd_ver == 7)
+ err = iwl_mvm_ftm_responder_set_bw_v2(chandef, &cmd.format_bw,
+ &cmd.ctrl_ch_position);
+ else
+ err = iwl_mvm_ftm_responder_set_bw_v1(chandef, &cmd.format_bw,
+ &cmd.ctrl_ch_position);
+
+ if (err) {
+ IWL_ERR(mvm, "Failed to set responder bandwidth\n");
+ return err;
}
memcpy(cmd.bssid, vif->addr, ETH_ALEN);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index c09624d8d7ee..54c094e88474 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -353,22 +353,35 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
if (ret) {
struct iwl_trans *trans = mvm->trans;
- if (ret == -ETIMEDOUT)
- iwl_fw_dbg_error_collect(&mvm->fwrt,
- FW_DBG_TRIGGER_ALIVE_TIMEOUT);
-
- if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000)
+ if (trans->trans_cfg->device_family >=
+ IWL_DEVICE_FAMILY_22000) {
IWL_ERR(mvm,
"SecBoot CPU1 Status: 0x%x, CPU2 Status: 0x%x\n",
iwl_read_umac_prph(trans, UMAG_SB_CPU_1_STATUS),
iwl_read_umac_prph(trans,
UMAG_SB_CPU_2_STATUS));
- else if (trans->trans_cfg->device_family >=
- IWL_DEVICE_FAMILY_8000)
+ IWL_ERR(mvm, "UMAC PC: 0x%x\n",
+ iwl_read_umac_prph(trans,
+ UREG_UMAC_CURRENT_PC));
+ IWL_ERR(mvm, "LMAC PC: 0x%x\n",
+ iwl_read_umac_prph(trans,
+ UREG_LMAC1_CURRENT_PC));
+ if (iwl_mvm_is_cdb_supported(mvm))
+ IWL_ERR(mvm, "LMAC2 PC: 0x%x\n",
+ iwl_read_umac_prph(trans,
+ UREG_LMAC2_CURRENT_PC));
+ } else if (trans->trans_cfg->device_family >=
+ IWL_DEVICE_FAMILY_8000) {
IWL_ERR(mvm,
"SecBoot CPU1 Status: 0x%x, CPU2 Status: 0x%x\n",
iwl_read_prph(trans, SB_CPU_1_STATUS),
iwl_read_prph(trans, SB_CPU_2_STATUS));
+ }
+
+ if (ret == -ETIMEDOUT)
+ iwl_fw_dbg_error_collect(&mvm->fwrt,
+ FW_DBG_TRIGGER_ALIVE_TIMEOUT);
+
iwl_fw_set_current_image(&mvm->fwrt, old_type);
return ret;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index 67ab7e7e9c9d..d6ecc2d2bf21 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -1160,6 +1160,7 @@ struct iwl_mvm {
* @IWL_MVM_STATUS_ROC_AUX_RUNNING: AUX remain-on-channel is running
* @IWL_MVM_STATUS_FIRMWARE_RUNNING: firmware is running
* @IWL_MVM_STATUS_NEED_FLUSH_P2P: need to flush P2P bcast STA
+ * @IWL_MVM_STATUS_IN_D3: in D3 (or at least about to go into it)
*/
enum iwl_mvm_status {
IWL_MVM_STATUS_HW_RFKILL,
@@ -1170,6 +1171,7 @@ enum iwl_mvm_status {
IWL_MVM_STATUS_ROC_AUX_RUNNING,
IWL_MVM_STATUS_FIRMWARE_RUNNING,
IWL_MVM_STATUS_NEED_FLUSH_P2P,
+ IWL_MVM_STATUS_IN_D3,
};
/* Keep track of completed init configuration */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
index 46128a2a9c6e..70b29bf16bb9 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
@@ -178,7 +178,7 @@ static int iwl_nvm_read_chunk(struct iwl_mvm *mvm, u16 section,
} else {
IWL_DEBUG_EEPROM(mvm->trans->dev,
"NVM access command failed with status %d (device: %s)\n",
- ret, mvm->cfg->name);
+ ret, mvm->trans->name);
ret = -ENODATA;
}
goto exit;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index 1b07a8e8f069..dfe02440d474 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -830,7 +830,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
}
IWL_INFO(mvm, "Detected %s, REV=0x%X\n",
- mvm->cfg->name, mvm->trans->hw_rev);
+ mvm->trans->name, mvm->trans->hw_rev);
if (iwlwifi_mod_params.nvm_file)
mvm->nvm_file_name = iwlwifi_mod_params.nvm_file;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/power.c b/drivers/net/wireless/intel/iwlwifi/mvm/power.c
index 25d7faea1c62..c146303ec73b 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/power.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/power.c
@@ -198,7 +198,7 @@ static void iwl_mvm_power_configure_uapsd(struct iwl_mvm *mvm,
if (!mvmvif->queue_params[ac].uapsd)
continue;
- if (mvm->fwrt.cur_fw_img != IWL_UCODE_WOWLAN)
+ if (!test_bit(IWL_MVM_STATUS_IN_D3, &mvm->status))
cmd->flags |=
cpu_to_le16(POWER_FLAGS_ADVANCE_PM_ENA_MSK);
@@ -233,15 +233,15 @@ static void iwl_mvm_power_configure_uapsd(struct iwl_mvm *mvm,
cmd->flags |= cpu_to_le16(POWER_FLAGS_SNOOZE_ENA_MSK);
cmd->snooze_interval = cpu_to_le16(IWL_MVM_PS_SNOOZE_INTERVAL);
cmd->snooze_window =
- (mvm->fwrt.cur_fw_img == IWL_UCODE_WOWLAN) ?
+ test_bit(IWL_MVM_STATUS_IN_D3, &mvm->status) ?
cpu_to_le16(IWL_MVM_WOWLAN_PS_SNOOZE_WINDOW) :
cpu_to_le16(IWL_MVM_PS_SNOOZE_WINDOW);
}
cmd->uapsd_max_sp = mvm->hw->uapsd_max_sp_len;
- if (mvm->fwrt.cur_fw_img == IWL_UCODE_WOWLAN || cmd->flags &
- cpu_to_le16(POWER_FLAGS_SNOOZE_ENA_MSK)) {
+ if (test_bit(IWL_MVM_STATUS_IN_D3, &mvm->status) ||
+ cmd->flags & cpu_to_le16(POWER_FLAGS_SNOOZE_ENA_MSK)) {
cmd->rx_data_timeout_uapsd =
cpu_to_le32(IWL_MVM_WOWLAN_PS_RX_DATA_TIMEOUT);
cmd->tx_data_timeout_uapsd =
@@ -354,8 +354,7 @@ static bool iwl_mvm_power_is_radar(struct ieee80211_vif *vif)
static void iwl_mvm_power_config_skip_dtim(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
- struct iwl_mac_power_cmd *cmd,
- bool host_awake)
+ struct iwl_mac_power_cmd *cmd)
{
int dtimper = vif->bss_conf.dtim_period ?: 1;
int skip;
@@ -370,7 +369,7 @@ static void iwl_mvm_power_config_skip_dtim(struct iwl_mvm *mvm,
if (dtimper >= 10)
return;
- if (host_awake) {
+ if (!test_bit(IWL_MVM_STATUS_IN_D3, &mvm->status)) {
if (iwlmvm_mod_params.power_scheme != IWL_POWER_SCHEME_LP)
return;
skip = 2;
@@ -390,8 +389,7 @@ static void iwl_mvm_power_config_skip_dtim(struct iwl_mvm *mvm,
static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
- struct iwl_mac_power_cmd *cmd,
- bool host_awake)
+ struct iwl_mac_power_cmd *cmd)
{
int dtimper, bi;
int keep_alive;
@@ -437,9 +435,9 @@ static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm,
cmd->lprx_rssi_threshold = POWER_LPRX_RSSI_THRESHOLD;
}
- iwl_mvm_power_config_skip_dtim(mvm, vif, cmd, host_awake);
+ iwl_mvm_power_config_skip_dtim(mvm, vif, cmd);
- if (!host_awake) {
+ if (test_bit(IWL_MVM_STATUS_IN_D3, &mvm->status)) {
cmd->rx_data_timeout =
cpu_to_le32(IWL_MVM_WOWLAN_PS_RX_DATA_TIMEOUT);
cmd->tx_data_timeout =
@@ -512,8 +510,7 @@ static int iwl_mvm_power_send_cmd(struct iwl_mvm *mvm,
{
struct iwl_mac_power_cmd cmd = {};
- iwl_mvm_power_build_cmd(mvm, vif, &cmd,
- mvm->fwrt.cur_fw_img != IWL_UCODE_WOWLAN);
+ iwl_mvm_power_build_cmd(mvm, vif, &cmd);
iwl_mvm_power_log(mvm, &cmd);
#ifdef CONFIG_IWLWIFI_DEBUGFS
memcpy(&iwl_mvm_vif_from_mac80211(vif)->mac_pwr_cmd, &cmd, sizeof(cmd));
@@ -536,7 +533,7 @@ int iwl_mvm_power_update_device(struct iwl_mvm *mvm)
cmd.flags |= cpu_to_le16(DEVICE_POWER_FLAGS_POWER_SAVE_ENA_MSK);
#ifdef CONFIG_IWLWIFI_DEBUGFS
- if ((mvm->fwrt.cur_fw_img == IWL_UCODE_WOWLAN) ?
+ if (test_bit(IWL_MVM_STATUS_IN_D3, &mvm->status) ?
mvm->disable_power_off_d3 : mvm->disable_power_off)
cmd.flags &=
cpu_to_le16(~DEVICE_POWER_FLAGS_POWER_SAVE_ENA_MSK);
@@ -943,7 +940,7 @@ static int iwl_mvm_power_set_ba(struct iwl_mvm *mvm,
if (!mvmvif->bf_data.bf_enabled)
return 0;
- if (mvm->fwrt.cur_fw_img == IWL_UCODE_WOWLAN)
+ if (test_bit(IWL_MVM_STATUS_IN_D3, &mvm->status))
cmd.ba_escape_timer = cpu_to_le32(IWL_BA_ESCAPE_TIMER_D3);
mvmvif->bf_data.ba_enabled = !(!mvmvif->pm_enabled ||
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
index a5af8f4128b1..3b263c81bcae 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
@@ -1907,20 +1907,6 @@ iwl_mvm_scan_umac_fill_probe_p_v4(struct iwl_mvm_scan_params *params,
}
static void
-iwl_mvm_scan_umac_fill_ch_p_v3(struct iwl_mvm *mvm,
- struct iwl_mvm_scan_params *params,
- struct ieee80211_vif *vif,
- struct iwl_scan_channel_params_v3 *cp)
-{
- cp->flags = iwl_mvm_scan_umac_chan_flags_v2(mvm, params, vif);
- cp->count = params->n_channels;
-
- iwl_mvm_umac_scan_cfg_channels(mvm, params->channels,
- params->n_channels, 0,
- cp->channel_config);
-}
-
-static void
iwl_mvm_scan_umac_fill_ch_p_v4(struct iwl_mvm *mvm,
struct iwl_mvm_scan_params *params,
struct ieee80211_vif *vif,
@@ -1937,37 +1923,6 @@ iwl_mvm_scan_umac_fill_ch_p_v4(struct iwl_mvm *mvm,
vif->type);
}
-static int iwl_mvm_scan_umac_v11(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
- struct iwl_mvm_scan_params *params, int type,
- int uid)
-{
- struct iwl_scan_req_umac_v11 *cmd = mvm->scan_cmd;
- struct iwl_scan_req_params_v11 *scan_p = &cmd->scan_params;
- int ret;
- u16 gen_flags;
-
- mvm->scan_uid_status[uid] = type;
-
- cmd->ooc_priority = cpu_to_le32(iwl_mvm_scan_umac_ooc_priority(params));
- cmd->uid = cpu_to_le32(uid);
-
- gen_flags = iwl_mvm_scan_umac_flags_v2(mvm, params, vif, type);
- iwl_mvm_scan_umac_fill_general_p_v10(mvm, params, vif,
- &scan_p->general_params,
- gen_flags);
-
- ret = iwl_mvm_fill_scan_sched_params(params,
- scan_p->periodic_params.schedule,
- &scan_p->periodic_params.delay);
- if (ret)
- return ret;
-
- iwl_mvm_scan_umac_fill_probe_p_v3(params, &scan_p->probe_params);
- iwl_mvm_scan_umac_fill_ch_p_v3(mvm, params, vif,
- &scan_p->channel_params);
-
- return 0;
-}
static int iwl_mvm_scan_umac_v12(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct iwl_mvm_scan_params *params, int type,
@@ -2152,7 +2107,6 @@ static const struct iwl_scan_umac_handler iwl_scan_umac_handlers[] = {
/* set the newest version first to shorten the list traverse time */
IWL_SCAN_UMAC_HANDLER(13),
IWL_SCAN_UMAC_HANDLER(12),
- IWL_SCAN_UMAC_HANDLER(11),
};
static int iwl_mvm_build_scan_cmd(struct iwl_mvm *mvm,
@@ -2511,7 +2465,6 @@ static int iwl_scan_req_umac_get_size(u8 scan_ver)
switch (scan_ver) {
IWL_SCAN_REQ_UMAC_HANDLE_SIZE(13);
IWL_SCAN_REQ_UMAC_HANDLE_SIZE(12);
- IWL_SCAN_REQ_UMAC_HANDLE_SIZE(11);
}
return 0;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
index ddfc9a668036..a8d0d17f79fd 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
@@ -842,10 +842,7 @@ iwl_mvm_tx_tso_segment(struct sk_buff *skb, unsigned int num_subframes,
else if (next)
consume_skb(skb);
- while (next) {
- tmp = next;
- next = tmp->next;
-
+ skb_list_walk_safe(next, tmp, next) {
memcpy(tmp->cb, cb, sizeof(tmp->cb));
/*
* Compute the length of all the data added for the A-MSDU.
@@ -875,9 +872,7 @@ iwl_mvm_tx_tso_segment(struct sk_buff *skb, unsigned int num_subframes,
skb_shinfo(tmp)->gso_size = 0;
}
- tmp->prev = NULL;
- tmp->next = NULL;
-
+ skb_mark_not_on_list(tmp);
__skb_queue_tail(mpdus_skb, tmp);
i++;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
index a4e09a5b1816..01f248ba8fec 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
@@ -206,7 +206,7 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans,
ctxt_info_gen3->mtr_size =
cpu_to_le16(TFD_QUEUE_CB_SIZE(cmdq_size));
ctxt_info_gen3->mcr_size =
- cpu_to_le16(RX_QUEUE_CB_SIZE(MQ_RX_TABLE_SIZE));
+ cpu_to_le16(RX_QUEUE_CB_SIZE(trans->cfg->num_rbds));
trans_pcie->ctxt_info_gen3 = ctxt_info_gen3;
trans_pcie->prph_info = prph_info;
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c
index e249e3fd14c6..acd01d86f101 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c
@@ -232,11 +232,12 @@ int iwl_pcie_ctxt_info_init(struct iwl_trans *trans,
rb_size = IWL_CTXT_INFO_RB_SIZE_4K;
}
- BUILD_BUG_ON(RX_QUEUE_CB_SIZE(MQ_RX_TABLE_SIZE) > 0xF);
- control_flags = IWL_CTXT_INFO_TFD_FORMAT_LONG |
- (RX_QUEUE_CB_SIZE(MQ_RX_TABLE_SIZE) <<
- IWL_CTXT_INFO_RB_CB_SIZE_POS) |
- (rb_size << IWL_CTXT_INFO_RB_SIZE_POS);
+ WARN_ON(RX_QUEUE_CB_SIZE(trans->cfg->num_rbds) > 12);
+ control_flags = IWL_CTXT_INFO_TFD_FORMAT_LONG;
+ control_flags |=
+ u32_encode_bits(RX_QUEUE_CB_SIZE(trans->cfg->num_rbds),
+ IWL_CTXT_INFO_RB_CB_SIZE);
+ control_flags |= u32_encode_bits(rb_size, IWL_CTXT_INFO_RB_SIZE);
ctxt_info->control.control_flags = cpu_to_le32(control_flags);
/* initialize RX default queue */
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index b0b7eca1754e..97f227f3cbc3 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -565,14 +565,8 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
{IWL_PCI_DEVICE(0x06F0, 0x40A4, iwl9462_2ac_cfg_quz_a0_jf_b0_soc)},
{IWL_PCI_DEVICE(0x06F0, 0x4234, iwl9560_2ac_cfg_quz_a0_jf_b0_soc)},
{IWL_PCI_DEVICE(0x06F0, 0x42A4, iwl9462_2ac_cfg_quz_a0_jf_b0_soc)},
- {IWL_PCI_DEVICE(0x2526, 0x0010, iwl9260_2ac_160_cfg)},
- {IWL_PCI_DEVICE(0x2526, 0x0014, iwl9260_2ac_160_cfg)},
- {IWL_PCI_DEVICE(0x2526, 0x0018, iwl9260_2ac_160_cfg)},
- {IWL_PCI_DEVICE(0x2526, 0x001C, iwl9260_2ac_160_cfg)},
- {IWL_PCI_DEVICE(0x2526, 0x0030, iwl9560_2ac_160_cfg)},
+
{IWL_PCI_DEVICE(0x2526, 0x0034, iwl9560_2ac_cfg)},
- {IWL_PCI_DEVICE(0x2526, 0x0038, iwl9560_2ac_160_cfg)},
- {IWL_PCI_DEVICE(0x2526, 0x003C, iwl9560_2ac_160_cfg)},
{IWL_PCI_DEVICE(0x2526, 0x0060, iwl9461_2ac_cfg_soc)},
{IWL_PCI_DEVICE(0x2526, 0x0064, iwl9461_2ac_cfg_soc)},
{IWL_PCI_DEVICE(0x2526, 0x00A0, iwl9462_2ac_cfg_soc)},
@@ -598,21 +592,12 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
{IWL_PCI_DEVICE(0x2526, 0x1610, iwl9270_2ac_cfg)},
{IWL_PCI_DEVICE(0x2526, 0x2030, iwl9560_2ac_160_cfg_soc)},
{IWL_PCI_DEVICE(0x2526, 0x2034, iwl9560_2ac_160_cfg_soc)},
- {IWL_PCI_DEVICE(0x2526, 0x4010, iwl9260_2ac_160_cfg)},
- {IWL_PCI_DEVICE(0x2526, 0x4018, iwl9260_2ac_160_cfg)},
- {IWL_PCI_DEVICE(0x2526, 0x401C, iwl9260_2ac_160_cfg)},
- {IWL_PCI_DEVICE(0x2526, 0x4030, iwl9560_2ac_160_cfg)},
{IWL_PCI_DEVICE(0x2526, 0x4034, iwl9560_2ac_160_cfg_soc)},
{IWL_PCI_DEVICE(0x2526, 0x40A4, iwl9462_2ac_cfg_soc)},
{IWL_PCI_DEVICE(0x2526, 0x4234, iwl9560_2ac_cfg_soc)},
{IWL_PCI_DEVICE(0x2526, 0x42A4, iwl9462_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x2526, 0x6010, iwl9260_2ac_160_cfg)},
- {IWL_PCI_DEVICE(0x2526, 0x6014, iwl9260_2ac_160_cfg)},
- {IWL_PCI_DEVICE(0x2526, 0x8014, iwl9260_2ac_160_cfg)},
- {IWL_PCI_DEVICE(0x2526, 0x8010, iwl9260_2ac_160_cfg)},
- {IWL_PCI_DEVICE(0x2526, 0xA014, iwl9260_2ac_160_cfg)},
- {IWL_PCI_DEVICE(0x2526, 0xE010, iwl9260_2ac_160_cfg)},
- {IWL_PCI_DEVICE(0x2526, 0xE014, iwl9260_2ac_160_cfg)},
+ {IWL_PCI_DEVICE(0x2526, PCI_ANY_ID, iwl9000_trans_cfg)},
+
{IWL_PCI_DEVICE(0x271B, 0x0010, iwl9160_2ac_cfg)},
{IWL_PCI_DEVICE(0x271B, 0x0014, iwl9160_2ac_cfg)},
{IWL_PCI_DEVICE(0x271B, 0x0210, iwl9160_2ac_cfg)},
@@ -910,7 +895,6 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
{IWL_PCI_DEVICE(0x2720, 0x0074, iwl_ax201_cfg_qu_hr)},
{IWL_PCI_DEVICE(0x2720, 0x0078, iwl_ax201_cfg_qu_hr)},
{IWL_PCI_DEVICE(0x2720, 0x007C, iwl_ax201_cfg_qu_hr)},
- {IWL_PCI_DEVICE(0x2720, 0x0090, iwl22000_2ac_cfg_hr_cdb)},
{IWL_PCI_DEVICE(0x2720, 0x0244, iwl_ax101_cfg_qu_hr)},
{IWL_PCI_DEVICE(0x2720, 0x0310, iwl_ax201_cfg_qu_hr)},
{IWL_PCI_DEVICE(0x2720, 0x0A10, iwl_ax201_cfg_qu_hr)},
@@ -987,28 +971,74 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
};
MODULE_DEVICE_TABLE(pci, iwl_hw_card_ids);
+#define IWL_DEV_INFO(_device, _subdevice, _cfg, _name) \
+ { .device = (_device), .subdevice = (_subdevice), .cfg = &(_cfg), \
+ .name = _name }
+
+static const struct iwl_dev_info iwl_dev_info_table[] = {
+#if IS_ENABLED(CONFIG_IWLMVM)
+ IWL_DEV_INFO(0x2526, 0x0010, iwl9260_2ac_160_cfg, iwl9260_160_name),
+ IWL_DEV_INFO(0x2526, 0x0014, iwl9260_2ac_160_cfg, iwl9260_160_name),
+ IWL_DEV_INFO(0x2526, 0x0018, iwl9260_2ac_160_cfg, iwl9260_160_name),
+ IWL_DEV_INFO(0x2526, 0x001C, iwl9260_2ac_160_cfg, iwl9260_160_name),
+ IWL_DEV_INFO(0x2526, 0x6010, iwl9260_2ac_160_cfg, iwl9260_160_name),
+ IWL_DEV_INFO(0x2526, 0x6014, iwl9260_2ac_160_cfg, iwl9260_160_name),
+ IWL_DEV_INFO(0x2526, 0x8014, iwl9260_2ac_160_cfg, iwl9260_160_name),
+ IWL_DEV_INFO(0x2526, 0x8010, iwl9260_2ac_160_cfg, iwl9260_160_name),
+ IWL_DEV_INFO(0x2526, 0xA014, iwl9260_2ac_160_cfg, iwl9260_160_name),
+ IWL_DEV_INFO(0x2526, 0xE010, iwl9260_2ac_160_cfg, iwl9260_160_name),
+ IWL_DEV_INFO(0x2526, 0xE014, iwl9260_2ac_160_cfg, iwl9260_160_name),
+
+ IWL_DEV_INFO(0x2526, 0x0030, iwl9560_2ac_160_cfg, iwl9560_160_name),
+ IWL_DEV_INFO(0x2526, 0x0038, iwl9560_2ac_160_cfg, iwl9560_160_name),
+ IWL_DEV_INFO(0x2526, 0x003C, iwl9560_2ac_160_cfg, iwl9560_160_name),
+ IWL_DEV_INFO(0x2526, 0x4030, iwl9560_2ac_160_cfg, iwl9560_160_name),
+#endif /* CONFIG_IWLMVM */
+};
+
/* PCI registers */
#define PCI_CFG_RETRY_TIMEOUT 0x041
static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
- const struct iwl_cfg *cfg = (struct iwl_cfg *)(ent->driver_data);
+ const struct iwl_cfg_trans_params *trans =
+ (struct iwl_cfg_trans_params *)(ent->driver_data);
const struct iwl_cfg *cfg_7265d __maybe_unused = NULL;
struct iwl_trans *iwl_trans;
+ struct iwl_trans_pcie *trans_pcie;
unsigned long flags;
- int ret;
+ int i, ret;
+ /*
+ * This is needed for backwards compatibility with the old
+ * tables, so we don't need to change all the config structs
+ * at the same time. The cfg is used to compare with the old
+ * full cfg structs.
+ */
+ const struct iwl_cfg *cfg = (struct iwl_cfg *)(ent->driver_data);
- iwl_trans = iwl_trans_pcie_alloc(pdev, ent, &cfg->trans);
+ /* make sure trans is the first element in iwl_cfg */
+ BUILD_BUG_ON(offsetof(struct iwl_cfg, trans));
+
+ iwl_trans = iwl_trans_pcie_alloc(pdev, ent, trans);
if (IS_ERR(iwl_trans))
return PTR_ERR(iwl_trans);
- /* the trans_cfg should never change, so set it now */
- iwl_trans->trans_cfg = &cfg->trans;
+ trans_pcie = IWL_TRANS_GET_PCIE_TRANS(iwl_trans);
- if (WARN_ONCE(!iwl_trans->trans_cfg->csr,
- "CSR addresses aren't configured\n")) {
- ret = -EINVAL;
- goto out_free_trans;
+ /* the trans_cfg should never change, so set it now */
+ iwl_trans->trans_cfg = trans;
+
+ for (i = 0; i < ARRAY_SIZE(iwl_dev_info_table); i++) {
+ const struct iwl_dev_info *dev_info = &iwl_dev_info_table[i];
+
+ if ((dev_info->device == IWL_CFG_ANY ||
+ dev_info->device == pdev->device) &&
+ (dev_info->subdevice == IWL_CFG_ANY ||
+ dev_info->subdevice == pdev->subsystem_device)) {
+ iwl_trans->cfg = dev_info->cfg;
+ iwl_trans->name = dev_info->name;
+ goto found;
+ }
}
#if IS_ENABLED(CONFIG_IWLMVM)
@@ -1027,22 +1057,22 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
cfg_7265d = &iwl7265d_n_cfg;
if (cfg_7265d &&
(iwl_trans->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_7265D)
- cfg = cfg_7265d;
+ iwl_trans->cfg = cfg_7265d;
iwl_trans->hw_rf_id = iwl_read32(iwl_trans, CSR_HW_RF_ID);
if (cfg == &iwlax210_2ax_cfg_so_hr_a0) {
if (iwl_trans->hw_rev == CSR_HW_REV_TYPE_TY) {
- cfg = &iwlax210_2ax_cfg_ty_gf_a0;
+ iwl_trans->cfg = &iwlax210_2ax_cfg_ty_gf_a0;
} else if (CSR_HW_RF_ID_TYPE_CHIP_ID(iwl_trans->hw_rf_id) ==
CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_JF)) {
- cfg = &iwlax210_2ax_cfg_so_jf_a0;
+ iwl_trans->cfg = &iwlax210_2ax_cfg_so_jf_a0;
} else if (CSR_HW_RF_ID_TYPE_CHIP_ID(iwl_trans->hw_rf_id) ==
CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_GF)) {
- cfg = &iwlax211_2ax_cfg_so_gf_a0;
+ iwl_trans->cfg = &iwlax211_2ax_cfg_so_gf_a0;
} else if (CSR_HW_RF_ID_TYPE_CHIP_ID(iwl_trans->hw_rf_id) ==
CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_GF4)) {
- cfg = &iwlax411_2ax_cfg_so_gf4_a0;
+ iwl_trans->cfg = &iwlax411_2ax_cfg_so_gf4_a0;
}
} else if (cfg == &iwl_ax101_cfg_qu_hr) {
if ((CSR_HW_RF_ID_TYPE_CHIP_ID(iwl_trans->hw_rf_id) ==
@@ -1050,13 +1080,17 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
iwl_trans->hw_rev == CSR_HW_REV_TYPE_QNJ_B0) ||
(CSR_HW_RF_ID_TYPE_CHIP_ID(iwl_trans->hw_rf_id) ==
CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_HR1))) {
- cfg = &iwl22000_2ax_cfg_qnj_hr_b0;
+ iwl_trans->cfg = &iwl22000_2ax_cfg_qnj_hr_b0;
+ } else if (CSR_HW_RF_ID_TYPE_CHIP_ID(iwl_trans->hw_rf_id) ==
+ CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_HR) &&
+ iwl_trans->hw_rev == CSR_HW_REV_TYPE_QUZ) {
+ iwl_trans->cfg = &iwl_ax101_cfg_quz_hr;
} else if (CSR_HW_RF_ID_TYPE_CHIP_ID(iwl_trans->hw_rf_id) ==
CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_HR)) {
- cfg = &iwl_ax101_cfg_qu_hr;
+ iwl_trans->cfg = &iwl_ax101_cfg_qu_hr;
} else if (CSR_HW_RF_ID_TYPE_CHIP_ID(iwl_trans->hw_rf_id) ==
CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_JF)) {
- cfg = &iwl22000_2ax_cfg_jf;
+ iwl_trans->cfg = &iwl22000_2ax_cfg_jf;
} else if (CSR_HW_RF_ID_TYPE_CHIP_ID(iwl_trans->hw_rf_id) ==
CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_HRCDB)) {
IWL_ERR(iwl_trans, "RF ID HRCDB is not supported\n");
@@ -1073,19 +1107,11 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
hw_status = iwl_read_prph(iwl_trans, UMAG_GEN_HW_STATUS);
if (CSR_HW_RF_STEP(iwl_trans->hw_rf_id) == SILICON_B_STEP)
- /*
- * b step fw is the same for physical card and fpga
- */
- cfg = &iwl22000_2ax_cfg_qnj_hr_b0;
+ iwl_trans->cfg = &iwl22000_2ax_cfg_qnj_hr_b0;
else if ((hw_status & UMAG_GEN_HW_IS_FPGA) &&
- CSR_HW_RF_STEP(iwl_trans->hw_rf_id) == SILICON_A_STEP) {
- cfg = &iwl22000_2ax_cfg_qnj_hr_a0_f0;
- } else {
- /*
- * a step no FPGA
- */
- cfg = &iwl22000_2ac_cfg_hr;
- }
+ CSR_HW_RF_STEP(iwl_trans->hw_rf_id) ==
+ SILICON_A_STEP)
+ iwl_trans->cfg = &iwl22000_2ax_cfg_qnj_hr_a0_f0;
}
/*
@@ -1096,17 +1122,21 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
*/
if (iwl_trans->hw_rev == CSR_HW_REV_TYPE_QU_C0) {
if (cfg == &iwl_ax101_cfg_qu_hr)
- cfg = &iwl_ax101_cfg_qu_c0_hr_b0;
+ iwl_trans->cfg = &iwl_ax101_cfg_qu_c0_hr_b0;
else if (cfg == &iwl_ax201_cfg_qu_hr)
- cfg = &iwl_ax201_cfg_qu_c0_hr_b0;
+ iwl_trans->cfg = &iwl_ax201_cfg_qu_c0_hr_b0;
else if (cfg == &iwl9461_2ac_cfg_qu_b0_jf_b0)
- cfg = &iwl9461_2ac_cfg_qu_c0_jf_b0;
+ iwl_trans->cfg = &iwl9461_2ac_cfg_qu_c0_jf_b0;
else if (cfg == &iwl9462_2ac_cfg_qu_b0_jf_b0)
- cfg = &iwl9462_2ac_cfg_qu_c0_jf_b0;
+ iwl_trans->cfg = &iwl9462_2ac_cfg_qu_c0_jf_b0;
else if (cfg == &iwl9560_2ac_cfg_qu_b0_jf_b0)
- cfg = &iwl9560_2ac_cfg_qu_c0_jf_b0;
+ iwl_trans->cfg = &iwl9560_2ac_cfg_qu_c0_jf_b0;
else if (cfg == &iwl9560_2ac_160_cfg_qu_b0_jf_b0)
- cfg = &iwl9560_2ac_160_cfg_qu_c0_jf_b0;
+ iwl_trans->cfg = &iwl9560_2ac_160_cfg_qu_c0_jf_b0;
+ else if (cfg == &killer1650s_2ax_cfg_qu_b0_hr_b0)
+ iwl_trans->cfg = &killer1650s_2ax_cfg_qu_c0_hr_b0;
+ else if (cfg == &killer1650i_2ax_cfg_qu_b0_hr_b0)
+ iwl_trans->cfg = &killer1650i_2ax_cfg_qu_c0_hr_b0;
}
/* same thing for QuZ... */
@@ -1126,8 +1156,27 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
}
#endif
- /* now set the real cfg we decided to use */
- iwl_trans->cfg = cfg;
+ /*
+ * If we didn't set the cfg yet, assume the trans is actually
+ * a full cfg from the old tables.
+ */
+ if (!iwl_trans->cfg)
+ iwl_trans->cfg = cfg;
+
+found:
+ /* if we don't have a name yet, copy name from the old cfg */
+ if (!iwl_trans->name)
+ iwl_trans->name = iwl_trans->cfg->name;
+
+ if (iwl_trans->trans_cfg->mq_rx_supported) {
+ if (WARN_ON(!iwl_trans->cfg->num_rbds)) {
+ ret = -EINVAL;
+ goto out_free_trans;
+ }
+ trans_pcie->num_rx_bufs = iwl_trans->cfg->num_rbds;
+ } else {
+ trans_pcie->num_rx_bufs = RX_QUEUE_SIZE;
+ }
if (iwl_trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_8000 &&
iwl_trans_grab_nic_access(iwl_trans, &flags)) {
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
index f14bcef3495e..72f144c3a46e 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
@@ -106,6 +106,8 @@ struct iwl_host_cmd;
* @page: driver's pointer to the rxb page
* @invalid: rxb is in driver ownership - not owned by HW
* @vid: index of this rxb in the global table
+ * @offset: indicates which offset of the page (in bytes)
+ * this buffer uses (if multiple RBs fit into one page)
*/
struct iwl_rx_mem_buffer {
dma_addr_t page_dma;
@@ -113,6 +115,7 @@ struct iwl_rx_mem_buffer {
u16 vid;
bool invalid;
struct list_head list;
+ u32 offset;
};
/**
@@ -491,6 +494,7 @@ struct cont_rec {
* @sw_csum_tx: if true, then the transport will compute the csum of the TXed
* frame.
* @rx_page_order: page order for receive buffer size
+ * @rx_buf_bytes: RX buffer (RB) size in bytes
* @reg_lock: protect hw register access
* @mutex: to protect stop_device / start_fw / start_hw
* @cmd_in_flight: true when we have a host command in flight
@@ -510,11 +514,16 @@ struct cont_rec {
* @in_rescan: true if we have triggered a device rescan
* @base_rb_stts: base virtual address of receive buffer status for all queues
* @base_rb_stts_dma: base physical address of receive buffer status
+ * @supported_dma_mask: DMA mask to validate the actual address against,
+ * will be DMA_BIT_MASK(11) or DMA_BIT_MASK(12) depending on the device
+ * @alloc_page_lock: spinlock for the page allocator
+ * @alloc_page: allocated page to still use parts of
+ * @alloc_page_used: how much of the allocated page was already used (bytes)
*/
struct iwl_trans_pcie {
struct iwl_rxq *rxq;
- struct iwl_rx_mem_buffer rx_pool[RX_POOL_SIZE];
- struct iwl_rx_mem_buffer *global_table[RX_POOL_SIZE];
+ struct iwl_rx_mem_buffer *rx_pool;
+ struct iwl_rx_mem_buffer **global_table;
struct iwl_rb_allocator rba;
union {
struct iwl_context_info *ctxt_info;
@@ -573,6 +582,7 @@ struct iwl_trans_pcie {
u8 no_reclaim_cmds[MAX_NO_RECLAIM_CMDS];
u8 max_tbs;
u16 tfd_size;
+ u16 num_rx_bufs;
enum iwl_amsdu_size rx_buf_size;
bool bc_table_dword;
@@ -580,6 +590,13 @@ struct iwl_trans_pcie {
bool sw_csum_tx;
bool pcie_dbg_dumped_once;
u32 rx_page_order;
+ u32 rx_buf_bytes;
+ u32 supported_dma_mask;
+
+ /* allocator lock for the two values below */
+ spinlock_t alloc_page_lock;
+ struct page *alloc_page;
+ u32 alloc_page_used;
/*protect hw register */
spinlock_t reg_lock;
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
index f0b8ff67a1bc..427fcea5cb2d 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
@@ -240,7 +240,7 @@ static void iwl_pcie_rxq_inc_wr_ptr(struct iwl_trans *trans,
IWL_DEBUG_INFO(trans, "Rx queue requesting wakeup, GP1 = 0x%x\n",
reg);
iwl_set_bit(trans, CSR_GP_CNTRL,
- BIT(trans->trans_cfg->csr->flag_mac_access_req));
+ CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
rxq->need_update = true;
return;
}
@@ -298,6 +298,7 @@ static void iwl_pcie_restock_bd(struct iwl_trans *trans,
static void iwl_pcie_rxmq_restock(struct iwl_trans *trans,
struct iwl_rxq *rxq)
{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct iwl_rx_mem_buffer *rxb;
/*
@@ -318,8 +319,8 @@ static void iwl_pcie_rxmq_restock(struct iwl_trans *trans,
list);
list_del(&rxb->list);
rxb->invalid = false;
- /* 12 first bits are expected to be empty */
- WARN_ON(rxb->page_dma & DMA_BIT_MASK(12));
+ /* some low bits are expected to be unset (depending on hw) */
+ WARN_ON(rxb->page_dma & trans_pcie->supported_dma_mask);
/* Point to Rx buffer via next RBD in circular buffer */
iwl_pcie_restock_bd(trans, rxq, rxb);
rxq->write = (rxq->write + 1) & (rxq->queue_size - 1);
@@ -412,15 +413,34 @@ void iwl_pcie_rxq_restock(struct iwl_trans *trans, struct iwl_rxq *rxq)
*
*/
static struct page *iwl_pcie_rx_alloc_page(struct iwl_trans *trans,
- gfp_t priority)
+ u32 *offset, gfp_t priority)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ unsigned int rbsize = iwl_trans_get_rb_size(trans_pcie->rx_buf_size);
+ unsigned int allocsize = PAGE_SIZE << trans_pcie->rx_page_order;
struct page *page;
gfp_t gfp_mask = priority;
if (trans_pcie->rx_page_order > 0)
gfp_mask |= __GFP_COMP;
+ if (trans_pcie->alloc_page) {
+ spin_lock_bh(&trans_pcie->alloc_page_lock);
+ /* recheck */
+ if (trans_pcie->alloc_page) {
+ *offset = trans_pcie->alloc_page_used;
+ page = trans_pcie->alloc_page;
+ trans_pcie->alloc_page_used += rbsize;
+ if (trans_pcie->alloc_page_used >= allocsize)
+ trans_pcie->alloc_page = NULL;
+ else
+ get_page(page);
+ spin_unlock_bh(&trans_pcie->alloc_page_lock);
+ return page;
+ }
+ spin_unlock_bh(&trans_pcie->alloc_page_lock);
+ }
+
/* Alloc a new receive buffer */
page = alloc_pages(gfp_mask, trans_pcie->rx_page_order);
if (!page) {
@@ -436,6 +456,18 @@ static struct page *iwl_pcie_rx_alloc_page(struct iwl_trans *trans,
"Failed to alloc_pages\n");
return NULL;
}
+
+ if (2 * rbsize <= allocsize) {
+ spin_lock_bh(&trans_pcie->alloc_page_lock);
+ if (!trans_pcie->alloc_page) {
+ get_page(page);
+ trans_pcie->alloc_page = page;
+ trans_pcie->alloc_page_used = rbsize;
+ }
+ spin_unlock_bh(&trans_pcie->alloc_page_lock);
+ }
+
+ *offset = 0;
return page;
}
@@ -456,6 +488,8 @@ void iwl_pcie_rxq_alloc_rbs(struct iwl_trans *trans, gfp_t priority,
struct page *page;
while (1) {
+ unsigned int offset;
+
spin_lock(&rxq->lock);
if (list_empty(&rxq->rx_used)) {
spin_unlock(&rxq->lock);
@@ -463,8 +497,7 @@ void iwl_pcie_rxq_alloc_rbs(struct iwl_trans *trans, gfp_t priority,
}
spin_unlock(&rxq->lock);
- /* Alloc a new receive buffer */
- page = iwl_pcie_rx_alloc_page(trans, priority);
+ page = iwl_pcie_rx_alloc_page(trans, &offset, priority);
if (!page)
return;
@@ -482,10 +515,11 @@ void iwl_pcie_rxq_alloc_rbs(struct iwl_trans *trans, gfp_t priority,
BUG_ON(rxb->page);
rxb->page = page;
+ rxb->offset = offset;
/* Get physical address of the RB */
rxb->page_dma =
- dma_map_page(trans->dev, page, 0,
- PAGE_SIZE << trans_pcie->rx_page_order,
+ dma_map_page(trans->dev, page, rxb->offset,
+ trans_pcie->rx_buf_bytes,
DMA_FROM_DEVICE);
if (dma_mapping_error(trans->dev, rxb->page_dma)) {
rxb->page = NULL;
@@ -510,12 +544,11 @@ void iwl_pcie_free_rbs_pool(struct iwl_trans *trans)
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
int i;
- for (i = 0; i < RX_POOL_SIZE; i++) {
+ for (i = 0; i < RX_POOL_SIZE(trans_pcie->num_rx_bufs); i++) {
if (!trans_pcie->rx_pool[i].page)
continue;
dma_unmap_page(trans->dev, trans_pcie->rx_pool[i].page_dma,
- PAGE_SIZE << trans_pcie->rx_page_order,
- DMA_FROM_DEVICE);
+ trans_pcie->rx_buf_bytes, DMA_FROM_DEVICE);
__free_pages(trans_pcie->rx_pool[i].page,
trans_pcie->rx_page_order);
trans_pcie->rx_pool[i].page = NULL;
@@ -568,15 +601,17 @@ static void iwl_pcie_rx_allocator(struct iwl_trans *trans)
BUG_ON(rxb->page);
/* Alloc a new receive buffer */
- page = iwl_pcie_rx_alloc_page(trans, gfp_mask);
+ page = iwl_pcie_rx_alloc_page(trans, &rxb->offset,
+ gfp_mask);
if (!page)
continue;
rxb->page = page;
/* Get physical address of the RB */
- rxb->page_dma = dma_map_page(trans->dev, page, 0,
- PAGE_SIZE << trans_pcie->rx_page_order,
- DMA_FROM_DEVICE);
+ rxb->page_dma = dma_map_page(trans->dev, page,
+ rxb->offset,
+ trans_pcie->rx_buf_bytes,
+ DMA_FROM_DEVICE);
if (dma_mapping_error(trans->dev, rxb->page_dma)) {
rxb->page = NULL;
__free_pages(page, trans_pcie->rx_page_order);
@@ -738,7 +773,7 @@ static int iwl_pcie_alloc_rxq_dma(struct iwl_trans *trans,
spin_lock_init(&rxq->lock);
if (trans->trans_cfg->mq_rx_supported)
- rxq->queue_size = MQ_RX_TABLE_SIZE;
+ rxq->queue_size = trans->cfg->num_rbds;
else
rxq->queue_size = RX_QUEUE_SIZE;
@@ -807,8 +842,18 @@ static int iwl_pcie_rx_alloc(struct iwl_trans *trans)
trans_pcie->rxq = kcalloc(trans->num_rx_queues, sizeof(struct iwl_rxq),
GFP_KERNEL);
- if (!trans_pcie->rxq)
- return -ENOMEM;
+ trans_pcie->rx_pool = kcalloc(RX_POOL_SIZE(trans_pcie->num_rx_bufs),
+ sizeof(trans_pcie->rx_pool[0]),
+ GFP_KERNEL);
+ trans_pcie->global_table =
+ kcalloc(RX_POOL_SIZE(trans_pcie->num_rx_bufs),
+ sizeof(trans_pcie->global_table[0]),
+ GFP_KERNEL);
+ if (!trans_pcie->rxq || !trans_pcie->rx_pool ||
+ !trans_pcie->global_table) {
+ ret = -ENOMEM;
+ goto err;
+ }
spin_lock_init(&rba->lock);
@@ -845,6 +890,8 @@ err:
trans_pcie->base_rb_stts = NULL;
trans_pcie->base_rb_stts_dma = 0;
}
+ kfree(trans_pcie->rx_pool);
+ kfree(trans_pcie->global_table);
kfree(trans_pcie->rxq);
return ret;
@@ -1081,12 +1128,11 @@ static int _iwl_pcie_rx_init(struct iwl_trans *trans)
/* move the pool to the default queue and allocator ownerships */
queue_size = trans->trans_cfg->mq_rx_supported ?
- MQ_RX_NUM_RBDS : RX_QUEUE_SIZE;
+ trans_pcie->num_rx_bufs - 1 : RX_QUEUE_SIZE;
allocator_pool_size = trans->num_rx_queues *
(RX_CLAIM_REQ_ALLOC - RX_POST_REQ_ALLOC);
num_alloc = queue_size + allocator_pool_size;
- BUILD_BUG_ON(ARRAY_SIZE(trans_pcie->global_table) !=
- ARRAY_SIZE(trans_pcie->rx_pool));
+
for (i = 0; i < num_alloc; i++) {
struct iwl_rx_mem_buffer *rxb = &trans_pcie->rx_pool[i];
@@ -1177,7 +1223,12 @@ void iwl_pcie_rx_free(struct iwl_trans *trans)
if (rxq->napi.poll)
netif_napi_del(&rxq->napi);
}
+ kfree(trans_pcie->rx_pool);
+ kfree(trans_pcie->global_table);
kfree(trans_pcie->rxq);
+
+ if (trans_pcie->alloc_page)
+ __free_pages(trans_pcie->alloc_page, trans_pcie->rx_page_order);
}
static void iwl_pcie_rx_move_to_allocator(struct iwl_rxq *rxq,
@@ -1235,7 +1286,7 @@ static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans,
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct iwl_txq *txq = trans_pcie->txq[trans_pcie->cmd_queue];
bool page_stolen = false;
- int max_len = PAGE_SIZE << trans_pcie->rx_page_order;
+ int max_len = trans_pcie->rx_buf_bytes;
u32 offset = 0;
if (WARN_ON(!rxb))
@@ -1249,7 +1300,7 @@ static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans,
bool reclaim;
int index, cmd_index, len;
struct iwl_rx_cmd_buffer rxcb = {
- ._offset = offset,
+ ._offset = rxb->offset + offset,
._rx_page_order = trans_pcie->rx_page_order,
._page = rxb->page,
._page_stolen = false,
@@ -1355,8 +1406,8 @@ static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans,
* rx_free list for reuse later. */
if (rxb->page != NULL) {
rxb->page_dma =
- dma_map_page(trans->dev, rxb->page, 0,
- PAGE_SIZE << trans_pcie->rx_page_order,
+ dma_map_page(trans->dev, rxb->page, rxb->offset,
+ trans_pcie->rx_buf_bytes,
DMA_FROM_DEVICE);
if (dma_mapping_error(trans->dev, rxb->page_dma)) {
/*
@@ -1390,13 +1441,12 @@ static struct iwl_rx_mem_buffer *iwl_pcie_get_rxb(struct iwl_trans *trans,
return rxb;
}
- /* used_bd is a 32/16 bit but only 12 are used to retrieve the vid */
if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
- vid = le16_to_cpu(rxq->cd[i].rbid) & 0x0FFF;
+ vid = le16_to_cpu(rxq->cd[i].rbid);
else
- vid = le32_to_cpu(rxq->bd_32[i]) & 0x0FFF;
+ vid = le32_to_cpu(rxq->bd_32[i]) & 0x0FFF; /* 12-bit VID */
- if (!vid || vid > ARRAY_SIZE(trans_pcie->global_table))
+ if (!vid || vid > RX_POOL_SIZE(trans_pcie->num_rx_bufs))
goto out_err;
rxb = trans_pcie->global_table[vid - 1];
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
index 0d8b2a8ffa5d..19a2c72081ab 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
@@ -132,8 +132,7 @@ static void iwl_pcie_gen2_apm_stop(struct iwl_trans *trans, bool op_mode_leave)
* Clear "initialization complete" bit to move adapter from
* D0A* (powered-up Active) --> D0U* (Uninitialized) state.
*/
- iwl_clear_bit(trans, CSR_GP_CNTRL,
- BIT(trans->trans_cfg->csr->flag_init_done));
+ iwl_clear_bit(trans, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
}
void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans)
@@ -175,7 +174,7 @@ void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans)
/* Make sure (redundant) we've released our request to stay awake */
iwl_clear_bit(trans, CSR_GP_CNTRL,
- BIT(trans->trans_cfg->csr->flag_mac_access_req));
+ CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
/* Stop the device, and put it in low power state */
iwl_pcie_gen2_apm_stop(trans, false);
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index f60d66f1e55b..38d8fe21690a 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -184,8 +184,7 @@ out:
static void iwl_trans_pcie_sw_reset(struct iwl_trans *trans)
{
/* Reset entire device - do controller reset (results in SHRD_HW_RST) */
- iwl_set_bit(trans, trans->trans_cfg->csr->addr_sw_reset,
- BIT(trans->trans_cfg->csr->flag_sw_reset));
+ iwl_set_bit(trans, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET);
usleep_range(5000, 6000);
}
@@ -483,8 +482,7 @@ static void iwl_pcie_apm_lp_xtal_enable(struct iwl_trans *trans)
* Clear "initialization complete" bit to move adapter from
* D0A* (powered-up Active) --> D0U* (Uninitialized) state.
*/
- iwl_clear_bit(trans, CSR_GP_CNTRL,
- BIT(trans->trans_cfg->csr->flag_init_done));
+ iwl_clear_bit(trans, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
/* Activates XTAL resources monitor */
__iwl_trans_pcie_set_bit(trans, CSR_MONITOR_CFG_REG,
@@ -506,12 +504,11 @@ void iwl_pcie_apm_stop_master(struct iwl_trans *trans)
int ret;
/* stop device's busmaster DMA activity */
- iwl_set_bit(trans, trans->trans_cfg->csr->addr_sw_reset,
- BIT(trans->trans_cfg->csr->flag_stop_master));
+ iwl_set_bit(trans, CSR_RESET, CSR_RESET_REG_FLAG_STOP_MASTER);
- ret = iwl_poll_bit(trans, trans->trans_cfg->csr->addr_sw_reset,
- BIT(trans->trans_cfg->csr->flag_master_dis),
- BIT(trans->trans_cfg->csr->flag_master_dis), 100);
+ ret = iwl_poll_bit(trans, CSR_RESET,
+ CSR_RESET_REG_FLAG_MASTER_DISABLED,
+ CSR_RESET_REG_FLAG_MASTER_DISABLED, 100);
if (ret < 0)
IWL_WARN(trans, "Master Disable Timed Out, 100 usec\n");
@@ -560,8 +557,7 @@ static void iwl_pcie_apm_stop(struct iwl_trans *trans, bool op_mode_leave)
* Clear "initialization complete" bit to move adapter from
* D0A* (powered-up Active) --> D0U* (Uninitialized) state.
*/
- iwl_clear_bit(trans, CSR_GP_CNTRL,
- BIT(trans->trans_cfg->csr->flag_init_done));
+ iwl_clear_bit(trans, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
}
static int iwl_pcie_nic_init(struct iwl_trans *trans)
@@ -1266,7 +1262,7 @@ static void _iwl_trans_pcie_stop_device(struct iwl_trans *trans)
/* Make sure (redundant) we've released our request to stay awake */
iwl_clear_bit(trans, CSR_GP_CNTRL,
- BIT(trans->trans_cfg->csr->flag_mac_access_req));
+ CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
/* Stop the device, and put it in low power state */
iwl_pcie_apm_stop(trans, false);
@@ -1490,9 +1486,8 @@ void iwl_pcie_d3_complete_suspend(struct iwl_trans *trans,
iwl_pcie_synchronize_irqs(trans);
iwl_clear_bit(trans, CSR_GP_CNTRL,
- BIT(trans->trans_cfg->csr->flag_mac_access_req));
- iwl_clear_bit(trans, CSR_GP_CNTRL,
- BIT(trans->trans_cfg->csr->flag_init_done));
+ CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
+ iwl_clear_bit(trans, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
if (reset) {
/*
@@ -1557,7 +1552,7 @@ static int iwl_trans_pcie_d3_resume(struct iwl_trans *trans,
}
iwl_set_bit(trans, CSR_GP_CNTRL,
- BIT(trans->trans_cfg->csr->flag_mac_access_req));
+ CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
ret = iwl_finish_nic_init(trans, trans->trans_cfg);
if (ret)
@@ -1579,7 +1574,7 @@ static int iwl_trans_pcie_d3_resume(struct iwl_trans *trans,
if (!reset) {
iwl_clear_bit(trans, CSR_GP_CNTRL,
- BIT(trans->trans_cfg->csr->flag_mac_access_req));
+ CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
} else {
iwl_trans_pcie_tx_reset(trans);
@@ -1941,6 +1936,11 @@ static void iwl_trans_pcie_configure(struct iwl_trans *trans,
trans_pcie->rx_buf_size = trans_cfg->rx_buf_size;
trans_pcie->rx_page_order =
iwl_trans_get_rb_size_order(trans_pcie->rx_buf_size);
+ trans_pcie->rx_buf_bytes =
+ iwl_trans_get_rb_size(trans_pcie->rx_buf_size);
+ trans_pcie->supported_dma_mask = DMA_BIT_MASK(12);
+ if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
+ trans_pcie->supported_dma_mask = DMA_BIT_MASK(11);
trans_pcie->bc_table_dword = trans_cfg->bc_table_dword;
trans_pcie->scd_set_active = trans_cfg->scd_set_active;
@@ -2050,7 +2050,7 @@ static bool iwl_trans_pcie_grab_nic_access(struct iwl_trans *trans,
/* this bit wakes up the NIC */
__iwl_trans_pcie_set_bit(trans, CSR_GP_CNTRL,
- BIT(trans->trans_cfg->csr->flag_mac_access_req));
+ CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_8000)
udelay(2);
@@ -2075,8 +2075,8 @@ static bool iwl_trans_pcie_grab_nic_access(struct iwl_trans *trans,
* and do not save/restore SRAM when power cycling.
*/
ret = iwl_poll_bit(trans, CSR_GP_CNTRL,
- BIT(trans->trans_cfg->csr->flag_val_mac_access_en),
- (BIT(trans->trans_cfg->csr->flag_mac_clock_ready) |
+ CSR_GP_CNTRL_REG_VAL_MAC_ACCESS_EN,
+ (CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY |
CSR_GP_CNTRL_REG_FLAG_GOING_TO_SLEEP), 15000);
if (unlikely(ret < 0)) {
u32 cntrl = iwl_read32(trans, CSR_GP_CNTRL);
@@ -2158,7 +2158,7 @@ static void iwl_trans_pcie_release_nic_access(struct iwl_trans *trans,
goto out;
__iwl_trans_pcie_clear_bit(trans, CSR_GP_CNTRL,
- BIT(trans->trans_cfg->csr->flag_mac_access_req));
+ CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
/*
* Above we read the CSR_GP_CNTRL register, which will flush
* any previous writes, but we need the write that clears the
@@ -2959,7 +2959,7 @@ static u32 iwl_trans_pcie_dump_rbs(struct iwl_trans *trans,
int allocated_rb_nums)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- int max_len = PAGE_SIZE << trans_pcie->rx_page_order;
+ int max_len = trans_pcie->rx_buf_bytes;
/* Dump RBs is supported only for pre-9000 devices (1 queue) */
struct iwl_rxq *rxq = &trans_pcie->rxq[0];
u32 i, r, j, rb_len = 0;
@@ -2985,9 +2985,9 @@ static u32 iwl_trans_pcie_dump_rbs(struct iwl_trans *trans,
rb->index = cpu_to_le32(i);
memcpy(rb->data, page_address(rxb->page), max_len);
/* remap the page for the free benefit */
- rxb->page_dma = dma_map_page(trans->dev, rxb->page, 0,
- max_len,
- DMA_FROM_DEVICE);
+ rxb->page_dma = dma_map_page(trans->dev, rxb->page,
+ rxb->offset, max_len,
+ DMA_FROM_DEVICE);
*data = iwl_fw_error_next_data(*data);
}
@@ -3493,6 +3493,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
trans_pcie->opmode_down = true;
spin_lock_init(&trans_pcie->irq_lock);
spin_lock_init(&trans_pcie->reg_lock);
+ spin_lock_init(&trans_pcie->alloc_page_lock);
mutex_init(&trans_pcie->mutex);
init_waitqueue_head(&trans_pcie->ucode_write_waitq);
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
index bfb984b2e00c..86fc00167817 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
@@ -719,6 +719,10 @@ int iwl_trans_pcie_gen2_tx(struct iwl_trans *trans, struct sk_buff *skb,
int idx;
void *tfd;
+ if (WARN_ONCE(txq_id >= IWL_MAX_TVQM_QUEUES,
+ "queue %d out of range", txq_id))
+ return -EINVAL;
+
if (WARN_ONCE(!test_bit(txq_id, trans_pcie->queue_used),
"TX on unused queue %d\n", txq_id))
return -EINVAL;
@@ -1233,9 +1237,15 @@ void iwl_pcie_gen2_txq_free_memory(struct iwl_trans *trans,
static void iwl_pcie_gen2_txq_free(struct iwl_trans *trans, int txq_id)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwl_txq *txq = trans_pcie->txq[txq_id];
+ struct iwl_txq *txq;
int i;
+ if (WARN_ONCE(txq_id >= IWL_MAX_TVQM_QUEUES,
+ "queue %d out of range", txq_id))
+ return;
+
+ txq = trans_pcie->txq[txq_id];
+
if (WARN_ON(!txq))
return;
@@ -1390,6 +1400,10 @@ void iwl_trans_pcie_dyn_txq_free(struct iwl_trans *trans, int queue)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ if (WARN(queue >= IWL_MAX_TVQM_QUEUES,
+ "queue %d out of range", queue))
+ return;
+
/*
* Upon HW Rfkill - we stop the device, and then stop the queues
* in the op_mode. Just for the sake of the simplicity of the op_mode,
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
index b0eb52b4951b..2f69a6469fe7 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
@@ -306,7 +306,7 @@ static void iwl_pcie_txq_inc_wr_ptr(struct iwl_trans *trans,
IWL_DEBUG_INFO(trans, "Tx queue %d requesting wakeup, GP1 = 0x%x\n",
txq_id, reg);
iwl_set_bit(trans, CSR_GP_CNTRL,
- BIT(trans->trans_cfg->csr->flag_mac_access_req));
+ CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
txq->need_update = true;
return;
}
@@ -652,7 +652,7 @@ static void iwl_pcie_clear_cmd_in_flight(struct iwl_trans *trans)
trans_pcie->cmd_hold_nic_awake = false;
__iwl_trans_pcie_clear_bit(trans, CSR_GP_CNTRL,
- BIT(trans->trans_cfg->csr->flag_mac_access_req));
+ CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
}
/*
@@ -1261,16 +1261,16 @@ static int iwl_pcie_set_cmd_in_flight(struct iwl_trans *trans,
if (trans->trans_cfg->base_params->apmg_wake_up_wa &&
!trans_pcie->cmd_hold_nic_awake) {
__iwl_trans_pcie_set_bit(trans, CSR_GP_CNTRL,
- BIT(trans->trans_cfg->csr->flag_mac_access_req));
+ CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
ret = iwl_poll_bit(trans, CSR_GP_CNTRL,
- BIT(trans->trans_cfg->csr->flag_val_mac_access_en),
- (BIT(trans->trans_cfg->csr->flag_mac_clock_ready) |
+ CSR_GP_CNTRL_REG_VAL_MAC_ACCESS_EN,
+ (CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY |
CSR_GP_CNTRL_REG_FLAG_GOING_TO_SLEEP),
15000);
if (ret < 0) {
__iwl_trans_pcie_clear_bit(trans, CSR_GP_CNTRL,
- BIT(trans->trans_cfg->csr->flag_mac_access_req));
+ CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
IWL_ERR(trans, "Failed to wake NIC for hcmd\n");
return -EIO;
}
diff --git a/drivers/net/wireless/intersil/hostap/hostap_ap.c b/drivers/net/wireless/intersil/hostap/hostap_ap.c
index 0094b1d2b577..3ec46f48cfde 100644
--- a/drivers/net/wireless/intersil/hostap/hostap_ap.c
+++ b/drivers/net/wireless/intersil/hostap/hostap_ap.c
@@ -2508,7 +2508,7 @@ static int prism2_hostapd_add_sta(struct ap_data *ap,
sta->supported_rates[0] = 2;
if (sta->tx_supp_rates & WLAN_RATE_2M)
sta->supported_rates[1] = 4;
- if (sta->tx_supp_rates & WLAN_RATE_5M5)
+ if (sta->tx_supp_rates & WLAN_RATE_5M5)
sta->supported_rates[2] = 11;
if (sta->tx_supp_rates & WLAN_RATE_11M)
sta->supported_rates[3] = 22;
diff --git a/drivers/net/wireless/intersil/hostap/hostap_main.c b/drivers/net/wireless/intersil/hostap/hostap_main.c
index 05466281afb6..de97b3304115 100644
--- a/drivers/net/wireless/intersil/hostap/hostap_main.c
+++ b/drivers/net/wireless/intersil/hostap/hostap_main.c
@@ -761,7 +761,7 @@ static void hostap_set_multicast_list(struct net_device *dev)
}
-static void prism2_tx_timeout(struct net_device *dev)
+static void prism2_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct hostap_interface *iface;
local_info_t *local;
diff --git a/drivers/net/wireless/intersil/orinoco/main.c b/drivers/net/wireless/intersil/orinoco/main.c
index 28dac36d7c4c..00264a14e52c 100644
--- a/drivers/net/wireless/intersil/orinoco/main.c
+++ b/drivers/net/wireless/intersil/orinoco/main.c
@@ -647,7 +647,7 @@ static void __orinoco_ev_txexc(struct net_device *dev, struct hermes *hw)
netif_wake_queue(dev);
}
-void orinoco_tx_timeout(struct net_device *dev)
+void orinoco_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct orinoco_private *priv = ndev_priv(dev);
struct net_device_stats *stats = &dev->stats;
diff --git a/drivers/net/wireless/intersil/orinoco/orinoco.h b/drivers/net/wireless/intersil/orinoco/orinoco.h
index 430862a6a24b..cdd026af100b 100644
--- a/drivers/net/wireless/intersil/orinoco/orinoco.h
+++ b/drivers/net/wireless/intersil/orinoco/orinoco.h
@@ -207,7 +207,7 @@ int orinoco_open(struct net_device *dev);
int orinoco_stop(struct net_device *dev);
void orinoco_set_multicast_list(struct net_device *dev);
int orinoco_change_mtu(struct net_device *dev, int new_mtu);
-void orinoco_tx_timeout(struct net_device *dev);
+void orinoco_tx_timeout(struct net_device *dev, unsigned int txqueue);
/********************************************************************/
/* Locking and synchronization functions */
diff --git a/drivers/net/wireless/intersil/orinoco/orinoco_usb.c b/drivers/net/wireless/intersil/orinoco/orinoco_usb.c
index 40a8b941ad5c..e753f43e0162 100644
--- a/drivers/net/wireless/intersil/orinoco/orinoco_usb.c
+++ b/drivers/net/wireless/intersil/orinoco/orinoco_usb.c
@@ -1361,7 +1361,8 @@ static int ezusb_init(struct hermes *hw)
int retval;
BUG_ON(in_interrupt());
- BUG_ON(!upriv);
+ if (!upriv)
+ return -EINVAL;
upriv->reply_count = 0;
/* Write the MAGIC number on the simulated registers to keep
@@ -1608,9 +1609,9 @@ static int ezusb_probe(struct usb_interface *interface,
/* set up the endpoint information */
/* check out the endpoints */
- iface_desc = &interface->altsetting[0].desc;
+ iface_desc = &interface->cur_altsetting->desc;
for (i = 0; i < iface_desc->bNumEndpoints; ++i) {
- ep = &interface->altsetting[0].endpoint[i].desc;
+ ep = &interface->cur_altsetting->endpoint[i].desc;
if (usb_endpoint_is_bulk_in(ep)) {
/* we found a bulk in endpoint */
diff --git a/drivers/net/wireless/intersil/prism54/islpci_eth.c b/drivers/net/wireless/intersil/prism54/islpci_eth.c
index 2b8fb07d07e7..8d680250a281 100644
--- a/drivers/net/wireless/intersil/prism54/islpci_eth.c
+++ b/drivers/net/wireless/intersil/prism54/islpci_eth.c
@@ -473,7 +473,7 @@ islpci_do_reset_and_wake(struct work_struct *work)
}
void
-islpci_eth_tx_timeout(struct net_device *ndev)
+islpci_eth_tx_timeout(struct net_device *ndev, unsigned int txqueue)
{
islpci_private *priv = netdev_priv(ndev);
diff --git a/drivers/net/wireless/intersil/prism54/islpci_eth.h b/drivers/net/wireless/intersil/prism54/islpci_eth.h
index 61f4b43c6054..e433ccdc526b 100644
--- a/drivers/net/wireless/intersil/prism54/islpci_eth.h
+++ b/drivers/net/wireless/intersil/prism54/islpci_eth.h
@@ -53,7 +53,7 @@ struct avs_80211_1_header {
void islpci_eth_cleanup_transmit(islpci_private *, isl38xx_control_block *);
netdev_tx_t islpci_eth_transmit(struct sk_buff *, struct net_device *);
int islpci_eth_receive(islpci_private *);
-void islpci_eth_tx_timeout(struct net_device *);
+void islpci_eth_tx_timeout(struct net_device *, unsigned int txqueue);
void islpci_do_reset_and_wake(struct work_struct *);
#endif /* _ISL_GEN_H */
diff --git a/drivers/net/wireless/marvell/mwifiex/main.c b/drivers/net/wireless/marvell/mwifiex/main.c
index d14e55e3c9da..7d94695e7961 100644
--- a/drivers/net/wireless/marvell/mwifiex/main.c
+++ b/drivers/net/wireless/marvell/mwifiex/main.c
@@ -1020,7 +1020,7 @@ static void mwifiex_set_multicast_list(struct net_device *dev)
* CFG802.11 network device handler for transmission timeout.
*/
static void
-mwifiex_tx_timeout(struct net_device *dev)
+mwifiex_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
diff --git a/drivers/net/wireless/marvell/mwifiex/main.h b/drivers/net/wireless/marvell/mwifiex/main.h
index 547ff3c578ee..fa5634af40f7 100644
--- a/drivers/net/wireless/marvell/mwifiex/main.h
+++ b/drivers/net/wireless/marvell/mwifiex/main.h
@@ -1295,19 +1295,6 @@ mwifiex_copy_rates(u8 *dest, u32 pos, u8 *src, int len)
return pos;
}
-/* This function return interface number with the same bss_type.
- */
-static inline u8
-mwifiex_get_intf_num(struct mwifiex_adapter *adapter, u8 bss_type)
-{
- u8 i, num = 0;
-
- for (i = 0; i < adapter->priv_num; i++)
- if (adapter->priv[i] && adapter->priv[i]->bss_type == bss_type)
- num++;
- return num;
-}
-
/*
* This function returns the correct private structure pointer based
* upon the BSS type and BSS number.
diff --git a/drivers/net/wireless/marvell/mwifiex/tdls.c b/drivers/net/wireless/marvell/mwifiex/tdls.c
index 7caf1d26124a..f8f282ce39bd 100644
--- a/drivers/net/wireless/marvell/mwifiex/tdls.c
+++ b/drivers/net/wireless/marvell/mwifiex/tdls.c
@@ -894,7 +894,7 @@ void mwifiex_process_tdls_action_frame(struct mwifiex_private *priv,
u8 *peer, *pos, *end;
u8 i, action, basic;
u16 cap = 0;
- int ie_len = 0;
+ int ies_len = 0;
if (len < (sizeof(struct ethhdr) + 3))
return;
@@ -916,7 +916,7 @@ void mwifiex_process_tdls_action_frame(struct mwifiex_private *priv,
pos = buf + sizeof(struct ethhdr) + 4;
/* payload 1+ category 1 + action 1 + dialog 1 */
cap = get_unaligned_le16(pos);
- ie_len = len - sizeof(struct ethhdr) - TDLS_REQ_FIX_LEN;
+ ies_len = len - sizeof(struct ethhdr) - TDLS_REQ_FIX_LEN;
pos += 2;
break;
@@ -926,7 +926,7 @@ void mwifiex_process_tdls_action_frame(struct mwifiex_private *priv,
/* payload 1+ category 1 + action 1 + dialog 1 + status code 2*/
pos = buf + sizeof(struct ethhdr) + 6;
cap = get_unaligned_le16(pos);
- ie_len = len - sizeof(struct ethhdr) - TDLS_RESP_FIX_LEN;
+ ies_len = len - sizeof(struct ethhdr) - TDLS_RESP_FIX_LEN;
pos += 2;
break;
@@ -934,7 +934,7 @@ void mwifiex_process_tdls_action_frame(struct mwifiex_private *priv,
if (len < (sizeof(struct ethhdr) + TDLS_CONFIRM_FIX_LEN))
return;
pos = buf + sizeof(struct ethhdr) + TDLS_CONFIRM_FIX_LEN;
- ie_len = len - sizeof(struct ethhdr) - TDLS_CONFIRM_FIX_LEN;
+ ies_len = len - sizeof(struct ethhdr) - TDLS_CONFIRM_FIX_LEN;
break;
default:
mwifiex_dbg(priv->adapter, ERROR, "Unknown TDLS frame type.\n");
@@ -947,33 +947,33 @@ void mwifiex_process_tdls_action_frame(struct mwifiex_private *priv,
sta_ptr->tdls_cap.capab = cpu_to_le16(cap);
- for (end = pos + ie_len; pos + 1 < end; pos += 2 + pos[1]) {
- if (pos + 2 + pos[1] > end)
+ for (end = pos + ies_len; pos + 1 < end; pos += 2 + pos[1]) {
+ u8 ie_len = pos[1];
+
+ if (pos + 2 + ie_len > end)
break;
switch (*pos) {
case WLAN_EID_SUPP_RATES:
- if (pos[1] > 32)
+ if (ie_len > sizeof(sta_ptr->tdls_cap.rates))
return;
- sta_ptr->tdls_cap.rates_len = pos[1];
- for (i = 0; i < pos[1]; i++)
+ sta_ptr->tdls_cap.rates_len = ie_len;
+ for (i = 0; i < ie_len; i++)
sta_ptr->tdls_cap.rates[i] = pos[i + 2];
break;
case WLAN_EID_EXT_SUPP_RATES:
- if (pos[1] > 32)
+ if (ie_len > sizeof(sta_ptr->tdls_cap.rates))
return;
basic = sta_ptr->tdls_cap.rates_len;
- if (pos[1] > 32 - basic)
+ if (ie_len > sizeof(sta_ptr->tdls_cap.rates) - basic)
return;
- for (i = 0; i < pos[1]; i++)
+ for (i = 0; i < ie_len; i++)
sta_ptr->tdls_cap.rates[basic + i] = pos[i + 2];
- sta_ptr->tdls_cap.rates_len += pos[1];
+ sta_ptr->tdls_cap.rates_len += ie_len;
break;
case WLAN_EID_HT_CAPABILITY:
- if (pos > end - sizeof(struct ieee80211_ht_cap) - 2)
- return;
- if (pos[1] != sizeof(struct ieee80211_ht_cap))
+ if (ie_len != sizeof(struct ieee80211_ht_cap))
return;
/* copy the ie's value into ht_capb*/
memcpy((u8 *)&sta_ptr->tdls_cap.ht_capb, pos + 2,
@@ -981,59 +981,45 @@ void mwifiex_process_tdls_action_frame(struct mwifiex_private *priv,
sta_ptr->is_11n_enabled = 1;
break;
case WLAN_EID_HT_OPERATION:
- if (pos > end -
- sizeof(struct ieee80211_ht_operation) - 2)
- return;
- if (pos[1] != sizeof(struct ieee80211_ht_operation))
+ if (ie_len != sizeof(struct ieee80211_ht_operation))
return;
/* copy the ie's value into ht_oper*/
memcpy(&sta_ptr->tdls_cap.ht_oper, pos + 2,
sizeof(struct ieee80211_ht_operation));
break;
case WLAN_EID_BSS_COEX_2040:
- if (pos > end - 3)
- return;
- if (pos[1] != 1)
+ if (ie_len != sizeof(pos[2]))
return;
sta_ptr->tdls_cap.coex_2040 = pos[2];
break;
case WLAN_EID_EXT_CAPABILITY:
- if (pos > end - sizeof(struct ieee_types_header))
- return;
- if (pos[1] < sizeof(struct ieee_types_header))
+ if (ie_len < sizeof(struct ieee_types_header))
return;
- if (pos[1] > 8)
+ if (ie_len > 8)
return;
memcpy((u8 *)&sta_ptr->tdls_cap.extcap, pos,
sizeof(struct ieee_types_header) +
- min_t(u8, pos[1], 8));
+ min_t(u8, ie_len, 8));
break;
case WLAN_EID_RSN:
- if (pos > end - sizeof(struct ieee_types_header))
+ if (ie_len < sizeof(struct ieee_types_header))
return;
- if (pos[1] < sizeof(struct ieee_types_header))
- return;
- if (pos[1] > IEEE_MAX_IE_SIZE -
+ if (ie_len > IEEE_MAX_IE_SIZE -
sizeof(struct ieee_types_header))
return;
memcpy((u8 *)&sta_ptr->tdls_cap.rsn_ie, pos,
sizeof(struct ieee_types_header) +
- min_t(u8, pos[1], IEEE_MAX_IE_SIZE -
+ min_t(u8, ie_len, IEEE_MAX_IE_SIZE -
sizeof(struct ieee_types_header)));
break;
case WLAN_EID_QOS_CAPA:
- if (pos > end - 3)
- return;
- if (pos[1] != 1)
+ if (ie_len != sizeof(pos[2]))
return;
sta_ptr->tdls_cap.qos_info = pos[2];
break;
case WLAN_EID_VHT_OPERATION:
if (priv->adapter->is_hw_11ac_capable) {
- if (pos > end -
- sizeof(struct ieee80211_vht_operation) - 2)
- return;
- if (pos[1] !=
+ if (ie_len !=
sizeof(struct ieee80211_vht_operation))
return;
/* copy the ie's value into vhtoper*/
@@ -1043,10 +1029,7 @@ void mwifiex_process_tdls_action_frame(struct mwifiex_private *priv,
break;
case WLAN_EID_VHT_CAPABILITY:
if (priv->adapter->is_hw_11ac_capable) {
- if (pos > end -
- sizeof(struct ieee80211_vht_cap) - 2)
- return;
- if (pos[1] != sizeof(struct ieee80211_vht_cap))
+ if (ie_len != sizeof(struct ieee80211_vht_cap))
return;
/* copy the ie's value into vhtcap*/
memcpy((u8 *)&sta_ptr->tdls_cap.vhtcap, pos + 2,
@@ -1056,9 +1039,7 @@ void mwifiex_process_tdls_action_frame(struct mwifiex_private *priv,
break;
case WLAN_EID_AID:
if (priv->adapter->is_hw_11ac_capable) {
- if (pos > end - 4)
- return;
- if (pos[1] != 2)
+ if (ie_len != sizeof(u16))
return;
sta_ptr->tdls_cap.aid =
get_unaligned_le16((pos + 2));
diff --git a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
index 59d089e092f9..8849faa5bc10 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
@@ -1056,7 +1056,8 @@ static void qtnf_cfg80211_reg_notifier(struct wiphy *wiphy,
pr_debug("MAC%u: initiator=%d alpha=%c%c\n", mac->macid, req->initiator,
req->alpha2[0], req->alpha2[1]);
- ret = qtnf_cmd_reg_notify(mac, req, qtnf_mac_slave_radar_get(wiphy));
+ ret = qtnf_cmd_reg_notify(mac, req, qtnf_slave_radar_get(),
+ qtnf_dfs_offload_get());
if (ret) {
pr_err("MAC%u: failed to update region to %c%c: %d\n",
mac->macid, req->alpha2[0], req->alpha2[1], ret);
@@ -1078,7 +1079,8 @@ struct wiphy *qtnf_wiphy_allocate(struct qtnf_bus *bus)
{
struct wiphy *wiphy;
- if (bus->hw_info.hw_capab & QLINK_HW_CAPAB_DFS_OFFLOAD)
+ if (qtnf_dfs_offload_get() &&
+ (bus->hw_info.hw_capab & QLINK_HW_CAPAB_DFS_OFFLOAD))
qtn_cfg80211_ops.start_radar_detection = NULL;
if (!(bus->hw_info.hw_capab & QLINK_HW_CAPAB_PWR_MGMT))
@@ -1163,7 +1165,8 @@ int qtnf_wiphy_register(struct qtnf_hw_info *hw_info, struct qtnf_wmac *mac)
WIPHY_FLAG_NETNS_OK;
wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
- if (hw_info->hw_capab & QLINK_HW_CAPAB_DFS_OFFLOAD)
+ if (qtnf_dfs_offload_get() &&
+ (hw_info->hw_capab & QLINK_HW_CAPAB_DFS_OFFLOAD))
wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_DFS_OFFLOAD);
if (hw_info->hw_capab & QLINK_HW_CAPAB_SCAN_DWELL)
diff --git a/drivers/net/wireless/quantenna/qtnfmac/commands.c b/drivers/net/wireless/quantenna/qtnfmac/commands.c
index 548f6ff6d0f2..d0d7ec8794c4 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/commands.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/commands.c
@@ -257,6 +257,14 @@ int qtnf_cmd_send_start_ap(struct qtnf_vif *vif,
cmd->pbss = s->pbss;
cmd->ht_required = s->ht_required;
cmd->vht_required = s->vht_required;
+ cmd->twt_responder = s->twt_responder;
+ if (s->he_obss_pd.enable) {
+ cmd->sr_params.sr_control |= QLINK_SR_SRG_INFORMATION_PRESENT;
+ cmd->sr_params.srg_obss_pd_min_offset =
+ s->he_obss_pd.min_offset;
+ cmd->sr_params.srg_obss_pd_max_offset =
+ s->he_obss_pd.max_offset;
+ }
aen = &cmd->aen;
aen->auth_type = s->auth_type;
@@ -510,6 +518,8 @@ qtnf_sta_info_parse_rate(struct rate_info *rate_dst,
rate_dst->flags |= RATE_INFO_FLAGS_MCS;
else if (rate_src->flags & QLINK_STA_INFO_RATE_FLAG_VHT_MCS)
rate_dst->flags |= RATE_INFO_FLAGS_VHT_MCS;
+ else if (rate_src->flags & QLINK_STA_INFO_RATE_FLAG_HE_MCS)
+ rate_dst->flags |= RATE_INFO_FLAGS_HE_MCS;
if (rate_src->flags & QLINK_STA_INFO_RATE_FLAG_SHORT_GI)
rate_dst->flags |= RATE_INFO_FLAGS_SHORT_GI;
@@ -2454,7 +2464,7 @@ out:
}
int qtnf_cmd_reg_notify(struct qtnf_wmac *mac, struct regulatory_request *req,
- bool slave_radar)
+ bool slave_radar, bool dfs_offload)
{
struct wiphy *wiphy = priv_to_wiphy(mac);
struct qtnf_bus *bus = mac->bus;
@@ -2517,6 +2527,7 @@ int qtnf_cmd_reg_notify(struct qtnf_wmac *mac, struct regulatory_request *req,
}
cmd->slave_radar = slave_radar;
+ cmd->dfs_offload = dfs_offload;
cmd->num_channels = 0;
for (band = 0; band < NUM_NL80211_BANDS; band++) {
diff --git a/drivers/net/wireless/quantenna/qtnfmac/commands.h b/drivers/net/wireless/quantenna/qtnfmac/commands.h
index 761755bf9ede..ab273257b078 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/commands.h
+++ b/drivers/net/wireless/quantenna/qtnfmac/commands.h
@@ -58,7 +58,7 @@ int qtnf_cmd_send_disconnect(struct qtnf_vif *vif,
int qtnf_cmd_send_updown_intf(struct qtnf_vif *vif,
bool up);
int qtnf_cmd_reg_notify(struct qtnf_wmac *mac, struct regulatory_request *req,
- bool slave_radar);
+ bool slave_radar, bool dfs_offload);
int qtnf_cmd_get_chan_stats(struct qtnf_wmac *mac, u16 channel,
struct qtnf_chan_stats *stats);
int qtnf_cmd_send_chan_switch(struct qtnf_vif *vif,
diff --git a/drivers/net/wireless/quantenna/qtnfmac/core.c b/drivers/net/wireless/quantenna/qtnfmac/core.c
index 5fb598389487..4320180f8c07 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/core.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/core.c
@@ -21,8 +21,22 @@ static bool slave_radar = true;
module_param(slave_radar, bool, 0644);
MODULE_PARM_DESC(slave_radar, "set 0 to disable radar detection in slave mode");
+static bool dfs_offload;
+module_param(dfs_offload, bool, 0644);
+MODULE_PARM_DESC(dfs_offload, "set 1 to enable DFS offload to firmware");
+
static struct dentry *qtnf_debugfs_dir;
+bool qtnf_slave_radar_get(void)
+{
+ return slave_radar;
+}
+
+bool qtnf_dfs_offload_get(void)
+{
+ return dfs_offload;
+}
+
struct qtnf_wmac *qtnf_core_get_mac(const struct qtnf_bus *bus, u8 macid)
{
struct qtnf_wmac *mac = NULL;
@@ -156,7 +170,7 @@ static void qtnf_netdev_get_stats64(struct net_device *ndev,
/* Netdev handler for transmission timeout.
*/
-static void qtnf_netdev_tx_timeout(struct net_device *ndev)
+static void qtnf_netdev_tx_timeout(struct net_device *ndev, unsigned int txqueue)
{
struct qtnf_vif *vif = qtnf_netdev_get_priv(ndev);
struct qtnf_wmac *mac;
@@ -211,9 +225,6 @@ static int qtnf_netdev_port_parent_id(struct net_device *ndev,
const struct qtnf_vif *vif = qtnf_netdev_get_priv(ndev);
const struct qtnf_bus *bus = vif->mac->bus;
- if (!(bus->hw_info.hw_capab & QLINK_HW_CAPAB_HW_BRIDGE))
- return -EOPNOTSUPP;
-
ppid->id_len = sizeof(bus->hw_id);
memcpy(&ppid->id, bus->hw_id, ppid->id_len);
@@ -456,11 +467,6 @@ static struct qtnf_wmac *qtnf_core_mac_alloc(struct qtnf_bus *bus,
return mac;
}
-bool qtnf_mac_slave_radar_get(struct wiphy *wiphy)
-{
- return slave_radar;
-}
-
static const struct ethtool_ops qtnf_ethtool_ops = {
.get_drvinfo = cfg80211_get_drvinfo,
};
@@ -656,12 +662,24 @@ bool qtnf_netdev_is_qtn(const struct net_device *ndev)
return ndev->netdev_ops == &qtnf_netdev_ops;
}
+static int qtnf_check_br_ports(struct net_device *dev, void *data)
+{
+ struct net_device *ndev = data;
+
+ if (dev != ndev && netdev_port_same_parent_id(dev, ndev))
+ return -ENOTSUPP;
+
+ return 0;
+}
+
static int qtnf_core_netdevice_event(struct notifier_block *nb,
unsigned long event, void *ptr)
{
struct net_device *ndev = netdev_notifier_info_to_dev(ptr);
const struct netdev_notifier_changeupper_info *info;
+ struct net_device *brdev;
struct qtnf_vif *vif;
+ struct qtnf_bus *bus;
int br_domain;
int ret = 0;
@@ -672,25 +690,34 @@ static int qtnf_core_netdevice_event(struct notifier_block *nb,
return NOTIFY_OK;
vif = qtnf_netdev_get_priv(ndev);
+ bus = vif->mac->bus;
switch (event) {
case NETDEV_CHANGEUPPER:
info = ptr;
+ brdev = info->upper_dev;
- if (!netif_is_bridge_master(info->upper_dev))
+ if (!netif_is_bridge_master(brdev))
break;
pr_debug("[VIF%u.%u] change bridge: %s %s\n",
- vif->mac->macid, vif->vifid,
- netdev_name(info->upper_dev),
+ vif->mac->macid, vif->vifid, netdev_name(brdev),
info->linking ? "add" : "del");
- if (info->linking)
- br_domain = info->upper_dev->ifindex;
- else
- br_domain = ndev->ifindex;
+ if (IS_ENABLED(CONFIG_NET_SWITCHDEV) &&
+ (bus->hw_info.hw_capab & QLINK_HW_CAPAB_HW_BRIDGE)) {
+ if (info->linking)
+ br_domain = brdev->ifindex;
+ else
+ br_domain = ndev->ifindex;
+
+ ret = qtnf_cmd_netdev_changeupper(vif, br_domain);
+ } else {
+ ret = netdev_walk_all_lower_dev(brdev,
+ qtnf_check_br_ports,
+ ndev);
+ }
- ret = qtnf_cmd_netdev_changeupper(vif, br_domain);
break;
default:
break;
@@ -763,13 +790,11 @@ int qtnf_core_attach(struct qtnf_bus *bus)
}
}
- if (bus->hw_info.hw_capab & QLINK_HW_CAPAB_HW_BRIDGE) {
- bus->netdev_nb.notifier_call = qtnf_core_netdevice_event;
- ret = register_netdevice_notifier(&bus->netdev_nb);
- if (ret) {
- pr_err("failed to register netdev notifier: %d\n", ret);
- goto error;
- }
+ bus->netdev_nb.notifier_call = qtnf_core_netdevice_event;
+ ret = register_netdevice_notifier(&bus->netdev_nb);
+ if (ret) {
+ pr_err("failed to register netdev notifier: %d\n", ret);
+ goto error;
}
bus->fw_state = QTNF_FW_STATE_RUNNING;
diff --git a/drivers/net/wireless/quantenna/qtnfmac/core.h b/drivers/net/wireless/quantenna/qtnfmac/core.h
index 116ec16aa15b..d715e1cd0006 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/core.h
+++ b/drivers/net/wireless/quantenna/qtnfmac/core.h
@@ -133,7 +133,8 @@ struct qtnf_vif *qtnf_mac_get_free_vif(struct qtnf_wmac *mac);
struct qtnf_vif *qtnf_mac_get_base_vif(struct qtnf_wmac *mac);
void qtnf_mac_iface_comb_free(struct qtnf_wmac *mac);
void qtnf_mac_ext_caps_free(struct qtnf_wmac *mac);
-bool qtnf_mac_slave_radar_get(struct wiphy *wiphy);
+bool qtnf_slave_radar_get(void);
+bool qtnf_dfs_offload_get(void);
struct wiphy *qtnf_wiphy_allocate(struct qtnf_bus *bus);
int qtnf_core_net_attach(struct qtnf_wmac *mac, struct qtnf_vif *priv,
const char *name, unsigned char name_assign_type);
diff --git a/drivers/net/wireless/quantenna/qtnfmac/qlink.h b/drivers/net/wireless/quantenna/qtnfmac/qlink.h
index 75527f1bb306..b2edb03819d1 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/qlink.h
+++ b/drivers/net/wireless/quantenna/qtnfmac/qlink.h
@@ -6,7 +6,7 @@
#include <linux/ieee80211.h>
-#define QLINK_PROTO_VER 15
+#define QLINK_PROTO_VER 16
#define QLINK_MACID_RSVD 0xFF
#define QLINK_VIFID_RSVD 0xFF
@@ -196,6 +196,45 @@ struct qlink_sta_info_state {
__le32 value;
} __packed;
+/**
+ * enum qlink_sr_ctrl_flags - control flags for spatial reuse parameter set
+ *
+ * @QLINK_SR_PSR_DISALLOWED: indicates whether or not PSR-based spatial reuse
+ * transmissions are allowed for STAs associated with the AP
+ * @QLINK_SR_NON_SRG_OBSS_PD_SR_DISALLOWED: indicates whether or not
+ * Non-SRG OBSS PD spatial reuse transmissions are allowed for STAs associated
+ * with the AP
+ * @NON_SRG_OFFSET_PRESENT: indicates whether or not Non-SRG OBSS PD Max offset
+ * field is valid in the element
+ * @QLINK_SR_SRG_INFORMATION_PRESENT: indicates whether or not SRG OBSS PD
+ * Min/Max offset fields ore valid in the element
+ */
+enum qlink_sr_ctrl_flags {
+ QLINK_SR_PSR_DISALLOWED = BIT(0),
+ QLINK_SR_NON_SRG_OBSS_PD_SR_DISALLOWED = BIT(1),
+ QLINK_SR_NON_SRG_OFFSET_PRESENT = BIT(2),
+ QLINK_SR_SRG_INFORMATION_PRESENT = BIT(3),
+};
+
+/**
+ * struct qlink_sr_params - spatial reuse parameters
+ *
+ * @sr_control: spatial reuse control field; flags contained in this field are
+ * defined in @qlink_sr_ctrl_flags
+ * @non_srg_obss_pd_max: added to -82 dBm to generate the value of the
+ * Non-SRG OBSS PD Max parameter
+ * @srg_obss_pd_min_offset: added to -82 dBm to generate the value of the
+ * SRG OBSS PD Min parameter
+ * @srg_obss_pd_max_offset: added to -82 dBm to generate the value of the
+ * SRG PBSS PD Max parameter
+ */
+struct qlink_sr_params {
+ u8 sr_control;
+ u8 non_srg_obss_pd_max;
+ u8 srg_obss_pd_min_offset;
+ u8 srg_obss_pd_max_offset;
+} __packed;
+
/* QLINK Command messages related definitions
*/
@@ -596,8 +635,9 @@ enum qlink_user_reg_hint_type {
* of &enum qlink_user_reg_hint_type.
* @num_channels: number of &struct qlink_tlv_channel in a variable portion of a
* payload.
- * @slave_radar: whether slave device should enable radar detection.
* @dfs_region: one of &enum qlink_dfs_regions.
+ * @slave_radar: whether slave device should enable radar detection.
+ * @dfs_offload: enable or disable DFS offload to firmware.
* @info: variable portion of regulatory notifier callback.
*/
struct qlink_cmd_reg_notify {
@@ -608,7 +648,7 @@ struct qlink_cmd_reg_notify {
u8 num_channels;
u8 dfs_region;
u8 slave_radar;
- u8 rsvd[1];
+ u8 dfs_offload;
u8 info[0];
} __packed;
@@ -650,6 +690,8 @@ enum qlink_hidden_ssid {
* @ht_required: stations must support HT
* @vht_required: stations must support VHT
* @aen: encryption info
+ * @sr_params: spatial reuse parameters
+ * @twt_responder: enable Target Wake Time
* @info: variable configurations
*/
struct qlink_cmd_start_ap {
@@ -665,6 +707,9 @@ struct qlink_cmd_start_ap {
u8 ht_required;
u8 vht_required;
struct qlink_auth_encr aen;
+ struct qlink_sr_params sr_params;
+ u8 twt_responder;
+ u8 rsvd[3];
u8 info[0];
} __packed;
@@ -948,6 +993,7 @@ enum qlink_sta_info_rate_flags {
QLINK_STA_INFO_RATE_FLAG_VHT_MCS = BIT(1),
QLINK_STA_INFO_RATE_FLAG_SHORT_GI = BIT(2),
QLINK_STA_INFO_RATE_FLAG_60G = BIT(3),
+ QLINK_STA_INFO_RATE_FLAG_HE_MCS = BIT(4),
};
/**
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
index a36c3fea7495..6beac1f74e7c 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
@@ -1652,20 +1652,17 @@ static void rt2800_config_wcid_attr_cipher(struct rt2x00_dev *rt2x00dev,
rt2800_register_write(rt2x00dev, offset, reg);
}
- offset = MAC_IVEIV_ENTRY(key->hw_key_idx);
+ if (test_bit(DEVICE_STATE_RESET, &rt2x00dev->flags))
+ return;
- if (crypto->cmd == SET_KEY) {
- rt2800_register_multiread(rt2x00dev, offset,
- &iveiv_entry, sizeof(iveiv_entry));
- if ((crypto->cipher == CIPHER_TKIP) ||
- (crypto->cipher == CIPHER_TKIP_NO_MIC) ||
- (crypto->cipher == CIPHER_AES))
- iveiv_entry.iv[3] |= 0x20;
- iveiv_entry.iv[3] |= key->keyidx << 6;
- } else {
- memset(&iveiv_entry, 0, sizeof(iveiv_entry));
- }
+ offset = MAC_IVEIV_ENTRY(key->hw_key_idx);
+ memset(&iveiv_entry, 0, sizeof(iveiv_entry));
+ if ((crypto->cipher == CIPHER_TKIP) ||
+ (crypto->cipher == CIPHER_TKIP_NO_MIC) ||
+ (crypto->cipher == CIPHER_AES))
+ iveiv_entry.iv[3] |= 0x20;
+ iveiv_entry.iv[3] |= key->keyidx << 6;
rt2800_register_multiwrite(rt2x00dev, offset,
&iveiv_entry, sizeof(iveiv_entry));
}
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800pci.c b/drivers/net/wireless/ralink/rt2x00/rt2800pci.c
index a23c26574002..3868c07672bd 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800pci.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800pci.c
@@ -311,6 +311,7 @@ static const struct ieee80211_ops rt2800pci_mac80211_ops = {
.get_survey = rt2800_get_survey,
.get_ringparam = rt2x00mac_get_ringparam,
.tx_frames_pending = rt2x00mac_tx_frames_pending,
+ .reconfig_complete = rt2x00mac_reconfig_complete,
};
static const struct rt2800_ops rt2800pci_rt2800_ops = {
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800soc.c b/drivers/net/wireless/ralink/rt2x00/rt2800soc.c
index 7b931bb96a9e..bbfe1425c0ee 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800soc.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800soc.c
@@ -156,6 +156,7 @@ static const struct ieee80211_ops rt2800soc_mac80211_ops = {
.get_survey = rt2800_get_survey,
.get_ringparam = rt2x00mac_get_ringparam,
.tx_frames_pending = rt2x00mac_tx_frames_pending,
+ .reconfig_complete = rt2x00mac_reconfig_complete,
};
static const struct rt2800_ops rt2800soc_rt2800_ops = {
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800usb.c b/drivers/net/wireless/ralink/rt2x00/rt2800usb.c
index 0dfb55c69b73..4cc64fe481a7 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800usb.c
@@ -654,6 +654,7 @@ static const struct ieee80211_ops rt2800usb_mac80211_ops = {
.get_survey = rt2800_get_survey,
.get_ringparam = rt2x00mac_get_ringparam,
.tx_frames_pending = rt2x00mac_tx_frames_pending,
+ .reconfig_complete = rt2x00mac_reconfig_complete,
};
static const struct rt2800_ops rt2800usb_rt2800_ops = {
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00.h b/drivers/net/wireless/ralink/rt2x00/rt2x00.h
index a90a518b40d3..ea8a34ecae14 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00.h
@@ -1439,6 +1439,8 @@ void rt2x00mac_tx(struct ieee80211_hw *hw,
struct sk_buff *skb);
int rt2x00mac_start(struct ieee80211_hw *hw);
void rt2x00mac_stop(struct ieee80211_hw *hw);
+void rt2x00mac_reconfig_complete(struct ieee80211_hw *hw,
+ enum ieee80211_reconfig_type reconfig_type);
int rt2x00mac_add_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif);
void rt2x00mac_remove_interface(struct ieee80211_hw *hw,
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c b/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c
index c3eab767bc21..7f9e43a4f805 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c
@@ -1255,16 +1255,6 @@ int rt2x00lib_start(struct rt2x00_dev *rt2x00dev)
{
int retval = 0;
- if (test_bit(DEVICE_STATE_STARTED, &rt2x00dev->flags)) {
- /*
- * This is special case for ieee80211_restart_hw(), otherwise
- * mac80211 never call start() two times in row without stop();
- */
- set_bit(DEVICE_STATE_RESET, &rt2x00dev->flags);
- rt2x00dev->ops->lib->pre_reset_hw(rt2x00dev);
- rt2x00lib_stop(rt2x00dev);
- }
-
/*
* If this is the first interface which is added,
* we should load the firmware now.
@@ -1292,7 +1282,6 @@ int rt2x00lib_start(struct rt2x00_dev *rt2x00dev)
set_bit(DEVICE_STATE_STARTED, &rt2x00dev->flags);
out:
- clear_bit(DEVICE_STATE_RESET, &rt2x00dev->flags);
return retval;
}
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00mac.c b/drivers/net/wireless/ralink/rt2x00/rt2x00mac.c
index beb20c5faf5f..32efbc8e9f92 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00mac.c
@@ -165,6 +165,15 @@ int rt2x00mac_start(struct ieee80211_hw *hw)
if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags))
return 0;
+ if (test_bit(DEVICE_STATE_STARTED, &rt2x00dev->flags)) {
+ /*
+ * This is special case for ieee80211_restart_hw(), otherwise
+ * mac80211 never call start() two times in row without stop();
+ */
+ set_bit(DEVICE_STATE_RESET, &rt2x00dev->flags);
+ rt2x00dev->ops->lib->pre_reset_hw(rt2x00dev);
+ rt2x00lib_stop(rt2x00dev);
+ }
return rt2x00lib_start(rt2x00dev);
}
EXPORT_SYMBOL_GPL(rt2x00mac_start);
@@ -180,6 +189,17 @@ void rt2x00mac_stop(struct ieee80211_hw *hw)
}
EXPORT_SYMBOL_GPL(rt2x00mac_stop);
+void
+rt2x00mac_reconfig_complete(struct ieee80211_hw *hw,
+ enum ieee80211_reconfig_type reconfig_type)
+{
+ struct rt2x00_dev *rt2x00dev = hw->priv;
+
+ if (reconfig_type == IEEE80211_RECONFIG_TYPE_RESTART)
+ clear_bit(DEVICE_STATE_RESET, &rt2x00dev->flags);
+}
+EXPORT_SYMBOL_GPL(rt2x00mac_reconfig_complete);
+
int rt2x00mac_add_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c b/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c
index bc2dfef0de22..92e9e023c349 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c
@@ -522,7 +522,7 @@ EXPORT_SYMBOL_GPL(rt2x00usb_flush_queue);
static void rt2x00usb_watchdog_tx_dma(struct data_queue *queue)
{
- rt2x00_warn(queue->rt2x00dev, "TX queue %d DMA timed out, invoke forced forced reset\n",
+ rt2x00_warn(queue->rt2x00dev, "TX queue %d DMA timed out, invoke forced reset\n",
queue->qid);
rt2x00queue_stop_queue(queue);
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
index aa2bb2ae9809..54a1a4ea107b 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
@@ -6384,7 +6384,7 @@ static int rtl8xxxu_parse_usb(struct rtl8xxxu_priv *priv,
u8 dir, xtype, num;
int ret = 0;
- host_interface = &interface->altsetting[0];
+ host_interface = interface->cur_altsetting;
interface_desc = &host_interface->desc;
endpoints = interface_desc->bNumEndpoints;
diff --git a/drivers/net/wireless/realtek/rtlwifi/base.h b/drivers/net/wireless/realtek/rtlwifi/base.h
index e4a7e074ae3f..fa92e29fffda 100644
--- a/drivers/net/wireless/realtek/rtlwifi/base.h
+++ b/drivers/net/wireless/realtek/rtlwifi/base.h
@@ -61,9 +61,9 @@ enum ap_peer {
CP_MACADDR((u8 *)(_hdr)+FRAME_OFFSET_ADDRESS3, (u8 *)(_val))
#define SET_TX_DESC_SPE_RPT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE((__pdesc) + 8, 19, 1, __val)
+ le32p_replace_bits((__le32 *)(__pdesc + 8), __val, BIT(19))
#define SET_TX_DESC_SW_DEFINE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE((__pdesc) + 24, 0, 12, __val)
+ le32p_replace_bits((__le32 *)(__pdesc + 24), __val, GENMASK(11, 0))
int rtl_init_core(struct ieee80211_hw *hw);
void rtl_deinit_core(struct ieee80211_hw *hw);
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.c
index 3c96c320236c..658ff425c256 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.c
@@ -862,7 +862,7 @@ static void btc8192e2ant_set_sw_rf_rx_lpf_corner(struct btc_coexist *btcoexist,
/* Resume RF Rx LPF corner
* After initialized, we can use coex_dm->btRf0x1eBackup
*/
- if (btcoexist->initilized) {
+ if (btcoexist->initialized) {
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Resume RF Rx LPF corner!!\n");
btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1e,
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
index 191dafd03189..a4940a3842de 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
@@ -1461,7 +1461,7 @@ void exhalbtc_init_coex_dm(struct btc_coexist *btcoexist)
ex_btc8192e2ant_init_coex_dm(btcoexist);
}
- btcoexist->initilized = true;
+ btcoexist->initialized = true;
}
void exhalbtc_ips_notify(struct btc_coexist *btcoexist, u8 type)
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h
index 8c0a7fdbf200..a96a995dd850 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h
@@ -679,7 +679,7 @@ struct btc_coexist {
bool auto_report_2ant;
bool dbg_mode_1ant;
bool dbg_mode_2ant;
- bool initilized;
+ bool initialized;
bool stop_coex_dm;
bool manual_control;
struct btc_statistics statistics;
diff --git a/drivers/net/wireless/realtek/rtlwifi/pci.c b/drivers/net/wireless/realtek/rtlwifi/pci.c
index f88d26535978..25335bd2873b 100644
--- a/drivers/net/wireless/realtek/rtlwifi/pci.c
+++ b/drivers/net/wireless/realtek/rtlwifi/pci.c
@@ -1061,13 +1061,15 @@ done:
return ret;
}
-static void _rtl_pci_irq_tasklet(struct ieee80211_hw *hw)
+static void _rtl_pci_irq_tasklet(unsigned long data)
{
+ struct ieee80211_hw *hw = (struct ieee80211_hw *)data;
_rtl_pci_tx_chk_waitq(hw);
}
-static void _rtl_pci_prepare_bcn_tasklet(struct ieee80211_hw *hw)
+static void _rtl_pci_prepare_bcn_tasklet(unsigned long data)
{
+ struct ieee80211_hw *hw = (struct ieee80211_hw *)data;
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
@@ -1193,10 +1195,10 @@ static void _rtl_pci_init_struct(struct ieee80211_hw *hw,
/*task */
tasklet_init(&rtlpriv->works.irq_tasklet,
- (void (*)(unsigned long))_rtl_pci_irq_tasklet,
+ _rtl_pci_irq_tasklet,
(unsigned long)hw);
tasklet_init(&rtlpriv->works.irq_prepare_bcn_tasklet,
- (void (*)(unsigned long))_rtl_pci_prepare_bcn_tasklet,
+ _rtl_pci_prepare_bcn_tasklet,
(unsigned long)hw);
INIT_WORK(&rtlpriv->works.lps_change_work,
rtl_lps_change_work_callback);
diff --git a/drivers/net/wireless/realtek/rtlwifi/ps.c b/drivers/net/wireless/realtek/rtlwifi/ps.c
index e5e1ec5a41dc..bc0ac96ee615 100644
--- a/drivers/net/wireless/realtek/rtlwifi/ps.c
+++ b/drivers/net/wireless/realtek/rtlwifi/ps.c
@@ -737,7 +737,7 @@ static void rtl_p2p_noa_ie(struct ieee80211_hw *hw, void *data,
find_p2p_ie = true;
/*to find noa ie*/
while (ie + 1 < end) {
- noa_len = READEF2BYTE((__le16 *)&ie[1]);
+ noa_len = le16_to_cpu(*((__le16 *)&ie[1]));
if (ie + 3 + ie[1] > end)
return;
@@ -766,16 +766,16 @@ static void rtl_p2p_noa_ie(struct ieee80211_hw *hw, void *data,
index = 5;
for (i = 0; i < noa_num; i++) {
p2pinfo->noa_count_type[i] =
- READEF1BYTE(ie+index);
+ *(u8 *)(ie + index);
index += 1;
p2pinfo->noa_duration[i] =
- READEF4BYTE((__le32 *)ie+index);
+ le32_to_cpu(*(__le32 *)ie + index);
index += 4;
p2pinfo->noa_interval[i] =
- READEF4BYTE((__le32 *)ie+index);
+ le32_to_cpu(*(__le32 *)ie + index);
index += 4;
p2pinfo->noa_start_time[i] =
- READEF4BYTE((__le32 *)ie+index);
+ le32_to_cpu(*(__le32 *)ie + index);
index += 4;
}
@@ -832,7 +832,7 @@ static void rtl_p2p_action_ie(struct ieee80211_hw *hw, void *data,
RT_TRACE(rtlpriv, COMP_FW, DBG_LOUD, "action frame find P2P IE.\n");
/*to find noa ie*/
while (ie + 1 < end) {
- noa_len = READEF2BYTE((__le16 *)&ie[1]);
+ noa_len = le16_to_cpu(*(__le16 *)&ie[1]);
if (ie + 3 + ie[1] > end)
return;
@@ -861,16 +861,16 @@ static void rtl_p2p_action_ie(struct ieee80211_hw *hw, void *data,
index = 5;
for (i = 0; i < noa_num; i++) {
p2pinfo->noa_count_type[i] =
- READEF1BYTE(ie+index);
+ *(u8 *)(ie + index);
index += 1;
p2pinfo->noa_duration[i] =
- READEF4BYTE((__le32 *)ie+index);
+ le32_to_cpu(*(__le32 *)ie + index);
index += 4;
p2pinfo->noa_interval[i] =
- READEF4BYTE((__le32 *)ie+index);
+ le32_to_cpu(*(__le32 *)ie + index);
index += 4;
p2pinfo->noa_start_time[i] =
- READEF4BYTE((__le32 *)ie+index);
+ le32_to_cpu(*(__le32 *)ie + index);
index += 4;
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/fw.c
index e2e0bfbc24fe..fc7b9ad7e5d0 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/fw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/fw.c
@@ -372,20 +372,20 @@ void rtl88e_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 mode)
u8 rlbm, power_state = 0;
RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "FW LPS mode = %d\n", mode);
- SET_H2CCMD_PWRMODE_PARM_MODE(u1_h2c_set_pwrmode, ((mode) ? 1 : 0));
+ set_h2ccmd_pwrmode_parm_mode(u1_h2c_set_pwrmode, ((mode) ? 1 : 0));
rlbm = 0;/*YJ, temp, 120316. FW now not support RLBM=2.*/
- SET_H2CCMD_PWRMODE_PARM_RLBM(u1_h2c_set_pwrmode, rlbm);
- SET_H2CCMD_PWRMODE_PARM_SMART_PS(u1_h2c_set_pwrmode,
+ set_h2ccmd_pwrmode_parm_rlbm(u1_h2c_set_pwrmode, rlbm);
+ set_h2ccmd_pwrmode_parm_smart_ps(u1_h2c_set_pwrmode,
(rtlpriv->mac80211.p2p) ? ppsc->smart_ps : 1);
- SET_H2CCMD_PWRMODE_PARM_AWAKE_INTERVAL(u1_h2c_set_pwrmode,
+ set_h2ccmd_pwrmode_parm_awake_interval(u1_h2c_set_pwrmode,
ppsc->reg_max_lps_awakeintvl);
- SET_H2CCMD_PWRMODE_PARM_ALL_QUEUE_UAPSD(u1_h2c_set_pwrmode, 0);
+ set_h2ccmd_pwrmode_parm_all_queue_uapsd(u1_h2c_set_pwrmode, 0);
if (mode == FW_PS_ACTIVE_MODE)
power_state |= FW_PWR_STATE_ACTIVE;
else
power_state |= FW_PWR_STATE_RF_OFF;
- SET_H2CCMD_PWRMODE_PARM_PWR_STATE(u1_h2c_set_pwrmode, power_state);
+ set_h2ccmd_pwrmode_parm_pwr_state(u1_h2c_set_pwrmode, power_state);
RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_DMESG,
"rtl92c_set_fw_pwrmode(): u1_h2c_set_pwrmode\n",
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/fw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/fw.h
index 39ddb7afea9d..79f095e47d71 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/fw.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/fw.h
@@ -169,82 +169,55 @@ enum rtl8188e_h2c_cmd {
SET_BITS_TO_LE_1BYTE((__cmd)+2, 0, 8, __value)
-#define SET_H2CCMD_PWRMODE_PARM_MODE(__ph2ccmd, __val) \
- SET_BITS_TO_LE_1BYTE(__ph2ccmd, 0, 8, __val)
-#define SET_H2CCMD_PWRMODE_PARM_RLBM(__cmd, __value) \
- SET_BITS_TO_LE_1BYTE((__cmd)+1, 0, 4, __value)
-#define SET_H2CCMD_PWRMODE_PARM_SMART_PS(__cmd, __value) \
- SET_BITS_TO_LE_1BYTE((__cmd)+1, 4, 4, __value)
-#define SET_H2CCMD_PWRMODE_PARM_AWAKE_INTERVAL(__cmd, __value) \
- SET_BITS_TO_LE_1BYTE((__cmd)+2, 0, 8, __value)
-#define SET_H2CCMD_PWRMODE_PARM_ALL_QUEUE_UAPSD(__cmd, __value) \
- SET_BITS_TO_LE_1BYTE((__cmd)+3, 0, 8, __value)
-#define SET_H2CCMD_PWRMODE_PARM_PWR_STATE(__cmd, __value) \
- SET_BITS_TO_LE_1BYTE((__cmd)+4, 0, 8, __value)
-#define GET_88E_H2CCMD_PWRMODE_PARM_MODE(__cmd) \
- LE_BITS_TO_1BYTE(__cmd, 0, 8)
+static inline void set_h2ccmd_pwrmode_parm_mode(u8 *__ph2ccmd, u8 __val)
+{
+ *(u8 *)(__ph2ccmd) = __val;
+}
+
+static inline void set_h2ccmd_pwrmode_parm_rlbm(u8 *__cmd, u8 __value)
+{
+ u8p_replace_bits(__cmd + 1, __value, GENMASK(3, 0));
+}
+
+static inline void set_h2ccmd_pwrmode_parm_smart_ps(u8 *__cmd, u8 __value)
+{
+ u8p_replace_bits(__cmd + 1, __value, GENMASK(7, 4));
+}
+
+static inline void set_h2ccmd_pwrmode_parm_awake_interval(u8 *__cmd, u8 __value)
+{
+ *(u8 *)(__cmd + 2) = __value;
+}
+
+static inline void set_h2ccmd_pwrmode_parm_all_queue_uapsd(u8 *__cmd,
+ u8 __value)
+{
+ *(u8 *)(__cmd + 3) = __value;
+}
+
+static inline void set_h2ccmd_pwrmode_parm_pwr_state(u8 *__cmd, u8 __value)
+{
+ *(u8 *)(__cmd + 4) = __value;
+}
#define SET_H2CCMD_JOINBSSRPT_PARM_OPMODE(__ph2ccmd, __val) \
- SET_BITS_TO_LE_1BYTE(__ph2ccmd, 0, 8, __val)
+ *(u8 *)(__ph2ccmd) = __val;
#define SET_H2CCMD_RSVDPAGE_LOC_PROBE_RSP(__ph2ccmd, __val) \
- SET_BITS_TO_LE_1BYTE(__ph2ccmd, 0, 8, __val)
+ *(u8 *)(__ph2ccmd) = __val;
#define SET_H2CCMD_RSVDPAGE_LOC_PSPOLL(__ph2ccmd, __val) \
- SET_BITS_TO_LE_1BYTE((__ph2ccmd)+1, 0, 8, __val)
+ *(u8 *)(__ph2ccmd + 1) = __val;
#define SET_H2CCMD_RSVDPAGE_LOC_NULL_DATA(__ph2ccmd, __val) \
- SET_BITS_TO_LE_1BYTE((__ph2ccmd)+2, 0, 8, __val)
+ *(u8 *)(__ph2ccmd + 2) = __val;
/* AP_OFFLOAD */
#define SET_H2CCMD_AP_OFFLOAD_ON(__cmd, __value) \
- SET_BITS_TO_LE_1BYTE(__cmd, 0, 8, __value)
+ *(u8 *)__cmd = __value;
#define SET_H2CCMD_AP_OFFLOAD_HIDDEN(__cmd, __value) \
- SET_BITS_TO_LE_1BYTE((__cmd)+1, 0, 8, __value)
+ *(u8 *)(__cmd + 1) = __value;
#define SET_H2CCMD_AP_OFFLOAD_DENYANY(__cmd, __value) \
- SET_BITS_TO_LE_1BYTE((__cmd)+2, 0, 8, __value)
+ *(u8 *)(__cmd + 2) = __value;
#define SET_H2CCMD_AP_OFFLOAD_WAKEUP_EVT_RPT(__cmd, __value) \
- SET_BITS_TO_LE_1BYTE((__cmd)+3, 0, 8, __value)
-
-/* Keep Alive Control*/
-#define SET_88E_H2CCMD_KEEP_ALIVE_ENABLE(__cmd, __value) \
- SET_BITS_TO_LE_1BYTE(__cmd, 0, 1, __value)
-#define SET_88E_H2CCMD_KEEP_ALIVE_ACCPEPT_USER_DEFINED(__cmd, __value) \
- SET_BITS_TO_LE_1BYTE(__cmd, 1, 1, __value)
-#define SET_88E_H2CCMD_KEEP_ALIVE_PERIOD(__cmd, __value) \
- SET_BITS_TO_LE_1BYTE((__cmd)+1, 0, 8, __value)
-
-/*REMOTE_WAKE_CTRL */
-#define SET_88E_H2CCMD_REMOTE_WAKE_CTRL_EN(__cmd, __value) \
- SET_BITS_TO_LE_1BYTE(__cmd, 0, 1, __value)
-#if (USE_OLD_WOWLAN_DEBUG_FW == 0)
-#define SET_88E_H2CCMD_REMOTE_WAKE_CTRL_ARP_OFFLOAD_EN(__cmd, __value) \
- SET_BITS_TO_LE_1BYTE(__cmd, 1, 1, __value)
-#define SET_88E_H2CCMD_REMOTE_WAKE_CTRL_NDP_OFFLOAD_EN(__cmd, __value) \
- SET_BITS_TO_LE_1BYTE(__cmd, 2, 1, __value)
-#define SET_88E_H2CCMD_REMOTE_WAKE_CTRL_GTK_OFFLOAD_EN(__cmd, __value) \
- SET_BITS_TO_LE_1BYTE(__cmd, 3, 1, __value)
-#else
-#define SET_88E_H2_REM_WAKE_ENC_ALG(__cmd, __value) \
- SET_BITS_TO_LE_1BYTE((__cmd)+1, 0, 8, __value)
-#define SET_88E_H2CCMD_REMOTE_WAKE_CTRL_GROUP_ENC_ALG(__cmd, __value) \
- SET_BITS_TO_LE_1BYTE((__cmd)+2, 0, 8, __value)
-#endif
-
-/* GTK_OFFLOAD */
-#define SET_88E_H2CCMD_AOAC_GLOBAL_INFO_PAIRWISE_ENC_ALG(__cmd, __value) \
- SET_BITS_TO_LE_1BYTE(__cmd, 0, 8, __value)
-#define SET_88E_H2CCMD_AOAC_GLOBAL_INFO_GROUP_ENC_ALG(__cmd, __value) \
- SET_BITS_TO_LE_1BYTE((__cmd)+1, 0, 8, __value)
-
-/* AOAC_RSVDPAGE_LOC */
-#define SET_88E_H2CCMD_AOAC_RSVD_LOC_REM_WAKE_CTRL_INFO(__cmd, __value) \
- SET_BITS_TO_LE_1BYTE((__cmd), 0, 8, __value)
-#define SET_88E_H2CCMD_AOAC_RSVDPAGE_LOC_ARP_RSP(__cmd, __value) \
- SET_BITS_TO_LE_1BYTE((__cmd)+1, 0, 8, __value)
-#define SET_88E_H2CCMD_AOAC_RSVDPAGE_LOC_NEIGHBOR_ADV(__cmd, __value) \
- SET_BITS_TO_LE_1BYTE((__cmd)+2, 0, 8, __value)
-#define SET_88E_H2CCMD_AOAC_RSVDPAGE_LOC_GTK_RSP(__cmd, __value) \
- SET_BITS_TO_LE_1BYTE((__cmd)+3, 0, 8, __value)
-#define SET_88E_H2CCMD_AOAC_RSVDPAGE_LOC_GTK_INFO(__cmd, __value) \
- SET_BITS_TO_LE_1BYTE((__cmd)+4, 0, 8, __value)
+ *(u8 *)(__cmd + 3) = __value;
int rtl88e_download_fw(struct ieee80211_hw *hw,
bool buse_wake_on_wlan_fw);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c
index f92e95f5494f..70716631de85 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c
@@ -2486,13 +2486,12 @@ void rtl8188ee_bt_hw_init(struct ieee80211_hw *hw)
if (rtlpriv->btcoexist.bt_ant_isolation)
rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG, 0xa0);
- u1_tmp = rtl_read_byte(rtlpriv, 0x4fd) &
- BIT_OFFSET_LEN_MASK_32(0, 1);
+ u1_tmp = rtl_read_byte(rtlpriv, 0x4fd) & BIT(0);
u1_tmp = u1_tmp |
((rtlpriv->btcoexist.bt_ant_isolation == 1) ?
- 0 : BIT_OFFSET_LEN_MASK_32(1, 1)) |
+ 0 : BIT((1)) |
((rtlpriv->btcoexist.bt_service == BT_SCO) ?
- 0 : BIT_OFFSET_LEN_MASK_32(2, 1));
+ 0 : BIT(2)));
rtl_write_byte(rtlpriv, 0x4fd, u1_tmp);
rtl_write_dword(rtlpriv, REG_BT_COEX_TABLE+4, 0xaaaa9aaa);
@@ -2502,11 +2501,11 @@ void rtl8188ee_bt_hw_init(struct ieee80211_hw *hw)
/* Config to 1T1R. */
if (rtlphy->rf_type == RF_1T1R) {
u1_tmp = rtl_read_byte(rtlpriv, ROFDM0_TRXPATHENABLE);
- u1_tmp &= ~(BIT_OFFSET_LEN_MASK_32(1, 1));
+ u1_tmp &= ~(BIT(1));
rtl_write_byte(rtlpriv, ROFDM0_TRXPATHENABLE, u1_tmp);
u1_tmp = rtl_read_byte(rtlpriv, ROFDM1_TRXPATHENABLE);
- u1_tmp &= ~(BIT_OFFSET_LEN_MASK_32(1, 1));
+ u1_tmp &= ~(BIT(1));
rtl_write_byte(rtlpriv, ROFDM1_TRXPATHENABLE, u1_tmp);
}
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/phy.c
index 5ca900f97d66..d13983ec09ad 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/phy.c
@@ -264,7 +264,7 @@ static bool _rtl88e_check_condition(struct ieee80211_hw *hw,
u32 _board = rtlefuse->board_type; /*need efuse define*/
u32 _interface = rtlhal->interface;
u32 _platform = 0x08;/*SupportPlatform */
- u32 cond = condition;
+ u32 cond;
if (condition == 0xCDCDCDCD)
return true;
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.c
index a0eda51e833c..4865639ac9ea 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.c
@@ -9,7 +9,6 @@
#include "phy.h"
#include "dm.h"
#include "hw.h"
-#include "sw.h"
#include "trx.h"
#include "led.h"
#include "table.h"
@@ -59,7 +58,7 @@ static void rtl88e_init_aspm_vars(struct ieee80211_hw *hw)
rtlpci->const_support_pciaspm = rtlpriv->cfg->mod_params->aspm_support;
}
-int rtl88e_init_sw_vars(struct ieee80211_hw *hw)
+static int rtl88e_init_sw_vars(struct ieee80211_hw *hw)
{
int err = 0;
struct rtl_priv *rtlpriv = rtl_priv(hw);
@@ -173,7 +172,7 @@ int rtl88e_init_sw_vars(struct ieee80211_hw *hw)
return err;
}
-void rtl88e_deinit_sw_vars(struct ieee80211_hw *hw)
+static void rtl88e_deinit_sw_vars(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
@@ -189,7 +188,7 @@ void rtl88e_deinit_sw_vars(struct ieee80211_hw *hw)
}
/* get bt coexist status */
-bool rtl88e_get_btc_status(void)
+static bool rtl88e_get_btc_status(void)
{
return false;
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.h
deleted file mode 100644
index 1407151503f8..000000000000
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.h
+++ /dev/null
@@ -1,12 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright(c) 2009-2013 Realtek Corporation.*/
-
-#ifndef __RTL92CE_SW_H__
-#define __RTL92CE_SW_H__
-
-int rtl88e_init_sw_vars(struct ieee80211_hw *hw);
-void rtl88e_deinit_sw_vars(struct ieee80211_hw *hw);
-bool rtl88e_get_btc_status(void);
-
-
-#endif
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.c
index 4bef237f488d..06fc9b5cdd8f 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.c
@@ -8,11 +8,11 @@
#include "../base.h"
#include "../core.h"
-#define BT_RSSI_STATE_NORMAL_POWER BIT_OFFSET_LEN_MASK_32(0, 1)
-#define BT_RSSI_STATE_AMDPU_OFF BIT_OFFSET_LEN_MASK_32(1, 1)
-#define BT_RSSI_STATE_SPECIAL_LOW BIT_OFFSET_LEN_MASK_32(2, 1)
-#define BT_RSSI_STATE_BG_EDCA_LOW BIT_OFFSET_LEN_MASK_32(3, 1)
-#define BT_RSSI_STATE_TXPOWER_LOW BIT_OFFSET_LEN_MASK_32(4, 1)
+#define BT_RSSI_STATE_NORMAL_POWER BIT(0)
+#define BT_RSSI_STATE_AMDPU_OFF BIT(1)
+#define BT_RSSI_STATE_SPECIAL_LOW BIT(2)
+#define BT_RSSI_STATE_BG_EDCA_LOW BIT(3)
+#define BT_RSSI_STATE_TXPOWER_LOW BIT(4)
#define BT_MASK 0x00ffffff
#define RTLPRIV (struct rtl_priv *)
@@ -1515,7 +1515,7 @@ static bool rtl92c_bt_state_change(struct ieee80211_hw *hw)
polling == 0xffffffff && bt_state == 0xff)
return false;
- bt_state &= BIT_OFFSET_LEN_MASK_32(0, 1);
+ bt_state &= BIT(0);
if (bt_state != rtlpriv->btcoexist.bt_cur_state) {
rtlpriv->btcoexist.bt_cur_state = bt_state;
@@ -1524,8 +1524,7 @@ static bool rtl92c_bt_state_change(struct ieee80211_hw *hw)
bt_state = bt_state |
((rtlpriv->btcoexist.bt_ant_isolation == 1) ?
- 0 : BIT_OFFSET_LEN_MASK_32(1, 1)) |
- BIT_OFFSET_LEN_MASK_32(2, 1);
+ 0 : BIT(1)) | BIT(2);
rtl_write_byte(rtlpriv, 0x4fd, bt_state);
}
return true;
@@ -1555,9 +1554,9 @@ static bool rtl92c_bt_state_change(struct ieee80211_hw *hw)
rtlpriv->btcoexist.bt_service = cur_service_type;
bt_state = bt_state |
((rtlpriv->btcoexist.bt_ant_isolation == 1) ?
- 0 : BIT_OFFSET_LEN_MASK_32(1, 1)) |
+ 0 : BIT(1)) |
((rtlpriv->btcoexist.bt_service != BT_IDLE) ?
- 0 : BIT_OFFSET_LEN_MASK_32(2, 1));
+ 0 : BIT(2));
/* Add interrupt migration when bt is not ini
* idle state (no traffic). */
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/fw_common.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/fw_common.h
index 888d9fc94bc2..706fc753dfe6 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/fw_common.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/fw_common.h
@@ -46,19 +46,19 @@
#define pagenum_128(_len) (u32)(((_len)>>7) + ((_len)&0x7F ? 1 : 0))
#define SET_H2CCMD_PWRMODE_PARM_MODE(__ph2ccmd, __val) \
- SET_BITS_TO_LE_1BYTE(__ph2ccmd, 0, 8, __val)
+ *(u8 *)(__ph2ccmd) = __val
#define SET_H2CCMD_PWRMODE_PARM_SMART_PS(__ph2ccmd, __val) \
- SET_BITS_TO_LE_1BYTE((__ph2ccmd)+1, 0, 8, __val)
+ *(u8 *)(__ph2ccmd + 1) = __val
#define SET_H2CCMD_PWRMODE_PARM_BCN_PASS_TIME(__ph2ccmd, __val) \
- SET_BITS_TO_LE_1BYTE((__ph2ccmd)+2, 0, 8, __val)
+ *(u8 *)(__ph2ccmd + 2) = __val
#define SET_H2CCMD_JOINBSSRPT_PARM_OPMODE(__ph2ccmd, __val) \
- SET_BITS_TO_LE_1BYTE(__ph2ccmd, 0, 8, __val)
+ *(u8 *)(__ph2ccmd) = __val
#define SET_H2CCMD_RSVDPAGE_LOC_PROBE_RSP(__ph2ccmd, __val) \
- SET_BITS_TO_LE_1BYTE(__ph2ccmd, 0, 8, __val)
+ *(u8 *)(__ph2ccmd) = __val
#define SET_H2CCMD_RSVDPAGE_LOC_PSPOLL(__ph2ccmd, __val) \
- SET_BITS_TO_LE_1BYTE((__ph2ccmd)+1, 0, 8, __val)
+ *(u8 *)(__ph2ccmd + 1) = __val
#define SET_H2CCMD_RSVDPAGE_LOC_NULL_DATA(__ph2ccmd, __val) \
- SET_BITS_TO_LE_1BYTE((__ph2ccmd)+2, 0, 8, __val)
+ *(u8 *)(__ph2ccmd + 2) = __val
int rtl92c_download_fw(struct ieee80211_hw *hw);
void rtl92c_fill_h2c_cmd(struct ieee80211_hw *hw, u8 element_id,
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/hw.c
index a52dd64d528d..6402a9e09be7 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/hw.c
@@ -2299,13 +2299,12 @@ void rtl8192ce_bt_hw_init(struct ieee80211_hw *hw)
if (rtlpriv->btcoexist.bt_ant_isolation)
rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG, 0xa0);
- u1_tmp = rtl_read_byte(rtlpriv, 0x4fd) &
- BIT_OFFSET_LEN_MASK_32(0, 1);
+ u1_tmp = rtl_read_byte(rtlpriv, 0x4fd) & BIT(0);
u1_tmp = u1_tmp |
((rtlpriv->btcoexist.bt_ant_isolation == 1) ?
- 0 : BIT_OFFSET_LEN_MASK_32(1, 1)) |
+ 0 : BIT(1)) |
((rtlpriv->btcoexist.bt_service == BT_SCO) ?
- 0 : BIT_OFFSET_LEN_MASK_32(2, 1));
+ 0 : BIT(2));
rtl_write_byte(rtlpriv, 0x4fd, u1_tmp);
rtl_write_dword(rtlpriv, REG_BT_COEX_TABLE+4, 0xaaaa9aaa);
@@ -2315,11 +2314,11 @@ void rtl8192ce_bt_hw_init(struct ieee80211_hw *hw)
/* Config to 1T1R. */
if (rtlphy->rf_type == RF_1T1R) {
u1_tmp = rtl_read_byte(rtlpriv, ROFDM0_TRXPATHENABLE);
- u1_tmp &= ~(BIT_OFFSET_LEN_MASK_32(1, 1));
+ u1_tmp &= ~(BIT(1));
rtl_write_byte(rtlpriv, ROFDM0_TRXPATHENABLE, u1_tmp);
u1_tmp = rtl_read_byte(rtlpriv, ROFDM1_TRXPATHENABLE);
- u1_tmp &= ~(BIT_OFFSET_LEN_MASK_32(1, 1));
+ u1_tmp &= ~(BIT(1));
rtl_write_byte(rtlpriv, ROFDM1_TRXPATHENABLE, u1_tmp);
}
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.c
index 900788e4018c..ed68c850f9a2 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.c
@@ -14,7 +14,6 @@
#include "../rtl8192c/phy_common.h"
#include "hw.h"
#include "rf.h"
-#include "sw.h"
#include "trx.h"
#include "led.h"
@@ -65,7 +64,7 @@ static void rtl92c_init_aspm_vars(struct ieee80211_hw *hw)
rtlpci->const_support_pciaspm = rtlpriv->cfg->mod_params->aspm_support;
}
-int rtl92c_init_sw_vars(struct ieee80211_hw *hw)
+static int rtl92c_init_sw_vars(struct ieee80211_hw *hw)
{
int err;
struct rtl_priv *rtlpriv = rtl_priv(hw);
@@ -161,7 +160,7 @@ int rtl92c_init_sw_vars(struct ieee80211_hw *hw)
return 0;
}
-void rtl92c_deinit_sw_vars(struct ieee80211_hw *hw)
+static void rtl92c_deinit_sw_vars(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.h
deleted file mode 100644
index f2d121a60159..000000000000
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright(c) 2009-2012 Realtek Corporation.*/
-
-#ifndef __RTL92CE_SW_H__
-#define __RTL92CE_SW_H__
-
-int rtl92c_init_sw_vars(struct ieee80211_hw *hw);
-void rtl92c_deinit_sw_vars(struct ieee80211_hw *hw);
-void rtl92c_init_var_map(struct ieee80211_hw *hw);
-bool _rtl92ce_phy_config_bb_with_headerfile(struct ieee80211_hw *hw,
- u8 configtype);
-bool _rtl92ce_phy_config_bb_with_pgheaderfile(struct ieee80211_hw *hw,
- u8 configtype);
-
-#endif
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.c
index fc9a3aae047f..8fc3cb824066 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.c
@@ -23,45 +23,6 @@ static u8 _rtl92ce_map_hwqueue_to_fwqueue(struct sk_buff *skb, u8 hw_queue)
return skb->priority;
}
-static u8 _rtl92c_query_rxpwrpercentage(s8 antpower)
-{
- if ((antpower <= -100) || (antpower >= 20))
- return 0;
- else if (antpower >= 0)
- return 100;
- else
- return 100 + antpower;
-}
-
-static long _rtl92ce_signal_scale_mapping(struct ieee80211_hw *hw,
- long currsig)
-{
- long retsig;
-
- if (currsig >= 61 && currsig <= 100)
- retsig = 90 + ((currsig - 60) / 4);
- else if (currsig >= 41 && currsig <= 60)
- retsig = 78 + ((currsig - 40) / 2);
- else if (currsig >= 31 && currsig <= 40)
- retsig = 66 + (currsig - 30);
- else if (currsig >= 21 && currsig <= 30)
- retsig = 54 + (currsig - 20);
- else if (currsig >= 5 && currsig <= 20)
- retsig = 42 + (((currsig - 5) * 2) / 3);
- else if (currsig == 4)
- retsig = 36;
- else if (currsig == 3)
- retsig = 27;
- else if (currsig == 2)
- retsig = 18;
- else if (currsig == 1)
- retsig = 9;
- else
- retsig = currsig;
-
- return retsig;
-}
-
static void _rtl92ce_query_rxphystatus(struct ieee80211_hw *hw,
struct rtl_stats *pstats,
struct rx_desc_92c *pdesc,
@@ -194,7 +155,7 @@ static void _rtl92ce_query_rxphystatus(struct ieee80211_hw *hw,
rx_pwr[i] =
((p_drvinfo->gain_trsw[i] & 0x3f) * 2) - 110;
/* Translate DBM to percentage. */
- rssi = _rtl92c_query_rxpwrpercentage(rx_pwr[i]);
+ rssi = rtl_query_rxpwrpercentage(rx_pwr[i]);
total_rssi += rssi;
/* Get Rx snr value in DB */
rtlpriv->stats.rx_snr_db[i] =
@@ -209,7 +170,7 @@ static void _rtl92ce_query_rxphystatus(struct ieee80211_hw *hw,
* hardware (for rate adaptive)
*/
rx_pwr_all = ((p_drvinfo->pwdb_all >> 1) & 0x7f) - 110;
- pwdb_all = _rtl92c_query_rxpwrpercentage(rx_pwr_all);
+ pwdb_all = rtl_query_rxpwrpercentage(rx_pwr_all);
pstats->rx_pwdb_all = pwdb_all;
pstats->rxpower = rx_pwr_all;
pstats->recvsignalpower = rx_pwr_all;
@@ -241,11 +202,10 @@ static void _rtl92ce_query_rxphystatus(struct ieee80211_hw *hw,
*/
if (is_cck_rate)
pstats->signalstrength =
- (u8)(_rtl92ce_signal_scale_mapping(hw, pwdb_all));
+ (u8)(rtl_signal_scale_mapping(hw, pwdb_all));
else if (rf_rx_num != 0)
pstats->signalstrength =
- (u8)(_rtl92ce_signal_scale_mapping
- (hw, total_rssi /= rf_rx_num));
+ (u8)(rtl_signal_scale_mapping(hw, total_rssi /= rf_rx_num));
}
static void _rtl92ce_translate_rx_signal_stuff(struct ieee80211_hw *hw,
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.c
index cec19b32c7e2..b4b67341dc83 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.c
@@ -567,44 +567,6 @@ void rtl92c_set_min_space(struct ieee80211_hw *hw, bool is2T)
/*==============================================================*/
-static u8 _rtl92c_query_rxpwrpercentage(s8 antpower)
-{
- if ((antpower <= -100) || (antpower >= 20))
- return 0;
- else if (antpower >= 0)
- return 100;
- else
- return 100 + antpower;
-}
-
-static long _rtl92c_signal_scale_mapping(struct ieee80211_hw *hw,
- long currsig)
-{
- long retsig;
-
- if (currsig >= 61 && currsig <= 100)
- retsig = 90 + ((currsig - 60) / 4);
- else if (currsig >= 41 && currsig <= 60)
- retsig = 78 + ((currsig - 40) / 2);
- else if (currsig >= 31 && currsig <= 40)
- retsig = 66 + (currsig - 30);
- else if (currsig >= 21 && currsig <= 30)
- retsig = 54 + (currsig - 20);
- else if (currsig >= 5 && currsig <= 20)
- retsig = 42 + (((currsig - 5) * 2) / 3);
- else if (currsig == 4)
- retsig = 36;
- else if (currsig == 3)
- retsig = 27;
- else if (currsig == 2)
- retsig = 18;
- else if (currsig == 1)
- retsig = 9;
- else
- retsig = currsig;
- return retsig;
-}
-
static void _rtl92c_query_rxphystatus(struct ieee80211_hw *hw,
struct rtl_stats *pstats,
struct rx_desc_92c *p_desc,
@@ -678,7 +640,7 @@ static void _rtl92c_query_rxphystatus(struct ieee80211_hw *hw,
break;
}
}
- pwdb_all = _rtl92c_query_rxpwrpercentage(rx_pwr_all);
+ pwdb_all = rtl_query_rxpwrpercentage(rx_pwr_all);
pstats->rx_pwdb_all = pwdb_all;
pstats->recvsignalpower = rx_pwr_all;
if (packet_match_bssid) {
@@ -707,7 +669,7 @@ static void _rtl92c_query_rxphystatus(struct ieee80211_hw *hw,
rf_rx_num++;
rx_pwr[i] =
((p_drvinfo->gain_trsw[i] & 0x3f) * 2) - 110;
- rssi = _rtl92c_query_rxpwrpercentage(rx_pwr[i]);
+ rssi = rtl_query_rxpwrpercentage(rx_pwr[i]);
total_rssi += rssi;
rtlpriv->stats.rx_snr_db[i] =
(long)(p_drvinfo->rxsnr[i] / 2);
@@ -716,7 +678,7 @@ static void _rtl92c_query_rxphystatus(struct ieee80211_hw *hw,
pstats->rx_mimo_signalstrength[i] = (u8) rssi;
}
rx_pwr_all = ((p_drvinfo->pwdb_all >> 1) & 0x7f) - 110;
- pwdb_all = _rtl92c_query_rxpwrpercentage(rx_pwr_all);
+ pwdb_all = rtl_query_rxpwrpercentage(rx_pwr_all);
pstats->rx_pwdb_all = pwdb_all;
pstats->rxpower = rx_pwr_all;
pstats->recvsignalpower = rx_pwr_all;
@@ -739,11 +701,10 @@ static void _rtl92c_query_rxphystatus(struct ieee80211_hw *hw,
}
if (is_cck_rate)
pstats->signalstrength =
- (u8) (_rtl92c_signal_scale_mapping(hw, pwdb_all));
+ (u8)(rtl_signal_scale_mapping(hw, pwdb_all));
else if (rf_rx_num != 0)
pstats->signalstrength =
- (u8) (_rtl92c_signal_scale_mapping
- (hw, total_rssi /= rf_rx_num));
+ (u8)(rtl_signal_scale_mapping(hw, total_rssi /= rf_rx_num));
}
void rtl92c_translate_rx_signal_stuff(struct ieee80211_hw *hw,
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.c
index ab3e4aebad39..b53daf1b29f7 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.c
@@ -12,7 +12,6 @@
#include "mac.h"
#include "dm.h"
#include "rf.h"
-#include "sw.h"
#include "trx.h"
#include "led.h"
#include "hw.h"
@@ -252,45 +251,45 @@ static struct rtl_hal_cfg rtl92cu_hal_cfg = {
.maps[RTL_RC_HT_RATEMCS15] = DESC_RATEMCS15,
};
-#define USB_VENDER_ID_REALTEK 0x0bda
+#define USB_VENDOR_ID_REALTEK 0x0bda
/* 2010-10-19 DID_USB_V3.4 */
static const struct usb_device_id rtl8192c_usb_ids[] = {
/*=== Realtek demoboard ===*/
/* Default ID */
- {RTL_USB_DEVICE(USB_VENDER_ID_REALTEK, 0x8191, rtl92cu_hal_cfg)},
+ {RTL_USB_DEVICE(USB_VENDOR_ID_REALTEK, 0x8191, rtl92cu_hal_cfg)},
/****** 8188CU ********/
/* RTL8188CTV */
- {RTL_USB_DEVICE(USB_VENDER_ID_REALTEK, 0x018a, rtl92cu_hal_cfg)},
+ {RTL_USB_DEVICE(USB_VENDOR_ID_REALTEK, 0x018a, rtl92cu_hal_cfg)},
/* 8188CE-VAU USB minCard */
- {RTL_USB_DEVICE(USB_VENDER_ID_REALTEK, 0x8170, rtl92cu_hal_cfg)},
+ {RTL_USB_DEVICE(USB_VENDOR_ID_REALTEK, 0x8170, rtl92cu_hal_cfg)},
/* 8188cu 1*1 dongle */
- {RTL_USB_DEVICE(USB_VENDER_ID_REALTEK, 0x8176, rtl92cu_hal_cfg)},
+ {RTL_USB_DEVICE(USB_VENDOR_ID_REALTEK, 0x8176, rtl92cu_hal_cfg)},
/* 8188cu 1*1 dongle, (b/g mode only) */
- {RTL_USB_DEVICE(USB_VENDER_ID_REALTEK, 0x8177, rtl92cu_hal_cfg)},
+ {RTL_USB_DEVICE(USB_VENDOR_ID_REALTEK, 0x8177, rtl92cu_hal_cfg)},
/* 8188cu Slim Solo */
- {RTL_USB_DEVICE(USB_VENDER_ID_REALTEK, 0x817a, rtl92cu_hal_cfg)},
+ {RTL_USB_DEVICE(USB_VENDOR_ID_REALTEK, 0x817a, rtl92cu_hal_cfg)},
/* 8188cu Slim Combo */
- {RTL_USB_DEVICE(USB_VENDER_ID_REALTEK, 0x817b, rtl92cu_hal_cfg)},
+ {RTL_USB_DEVICE(USB_VENDOR_ID_REALTEK, 0x817b, rtl92cu_hal_cfg)},
/* 8188RU High-power USB Dongle */
- {RTL_USB_DEVICE(USB_VENDER_ID_REALTEK, 0x817d, rtl92cu_hal_cfg)},
+ {RTL_USB_DEVICE(USB_VENDOR_ID_REALTEK, 0x817d, rtl92cu_hal_cfg)},
/* 8188CE-VAU USB minCard (b/g mode only) */
- {RTL_USB_DEVICE(USB_VENDER_ID_REALTEK, 0x817e, rtl92cu_hal_cfg)},
+ {RTL_USB_DEVICE(USB_VENDOR_ID_REALTEK, 0x817e, rtl92cu_hal_cfg)},
/* 8188RU in Alfa AWUS036NHR */
- {RTL_USB_DEVICE(USB_VENDER_ID_REALTEK, 0x817f, rtl92cu_hal_cfg)},
+ {RTL_USB_DEVICE(USB_VENDOR_ID_REALTEK, 0x817f, rtl92cu_hal_cfg)},
/* RTL8188CUS-VL */
- {RTL_USB_DEVICE(USB_VENDER_ID_REALTEK, 0x818a, rtl92cu_hal_cfg)},
- {RTL_USB_DEVICE(USB_VENDER_ID_REALTEK, 0x819a, rtl92cu_hal_cfg)},
+ {RTL_USB_DEVICE(USB_VENDOR_ID_REALTEK, 0x818a, rtl92cu_hal_cfg)},
+ {RTL_USB_DEVICE(USB_VENDOR_ID_REALTEK, 0x819a, rtl92cu_hal_cfg)},
/* 8188 Combo for BC4 */
- {RTL_USB_DEVICE(USB_VENDER_ID_REALTEK, 0x8754, rtl92cu_hal_cfg)},
+ {RTL_USB_DEVICE(USB_VENDOR_ID_REALTEK, 0x8754, rtl92cu_hal_cfg)},
/****** 8192CU ********/
/* 8192cu 2*2 */
- {RTL_USB_DEVICE(USB_VENDER_ID_REALTEK, 0x8178, rtl92cu_hal_cfg)},
+ {RTL_USB_DEVICE(USB_VENDOR_ID_REALTEK, 0x8178, rtl92cu_hal_cfg)},
/* 8192CE-VAU USB minCard */
- {RTL_USB_DEVICE(USB_VENDER_ID_REALTEK, 0x817c, rtl92cu_hal_cfg)},
+ {RTL_USB_DEVICE(USB_VENDOR_ID_REALTEK, 0x817c, rtl92cu_hal_cfg)},
/*=== Customer ID ===*/
/****** 8188CU ********/
@@ -329,7 +328,7 @@ static const struct usb_device_id rtl8192c_usb_ids[] = {
/****** 8188 RU ********/
/* Netcore */
- {RTL_USB_DEVICE(USB_VENDER_ID_REALTEK, 0x317f, rtl92cu_hal_cfg)},
+ {RTL_USB_DEVICE(USB_VENDOR_ID_REALTEK, 0x317f, rtl92cu_hal_cfg)},
/****** 8188CUS Slim Solo********/
{RTL_USB_DEVICE(0x04f2, 0xaff7, rtl92cu_hal_cfg)}, /*Xavi*/
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.h
deleted file mode 100644
index 662440c4cdc9..000000000000
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright(c) 2009-2012 Realtek Corporation.*/
-
-#ifndef __RTL92CU_SW_H__
-#define __RTL92CU_SW_H__
-
-#define EFUSE_MAX_SECTION 16
-
-void rtl92cu_phy_rf6052_set_cck_txpower(struct ieee80211_hw *hw,
- u8 *powerlevel);
-void rtl92cu_phy_rf6052_set_ofdm_txpower(struct ieee80211_hw *hw,
- u8 *ppowerlevel, u8 channel);
-bool _rtl92cu_phy_config_bb_with_headerfile(struct ieee80211_hw *hw,
- u8 configtype);
-bool _rtl92cu_phy_config_bb_with_pgheaderfile(struct ieee80211_hw *hw,
- u8 configtype);
-void _rtl92cu_phy_lc_calibrate(struct ieee80211_hw *hw, bool is2t);
-void rtl92cu_phy_set_rf_reg(struct ieee80211_hw *hw,
- enum radio_path rfpath,
- u32 regaddr, u32 bitmask, u32 data);
-bool rtl92cu_phy_set_rf_power_state(struct ieee80211_hw *hw,
- enum rf_pwrstate rfpwr_state);
-u32 rtl92cu_phy_query_rf_reg(struct ieee80211_hw *hw,
- enum radio_path rfpath, u32 regaddr, u32 bitmask);
-void rtl92cu_phy_set_bw_mode_callback(struct ieee80211_hw *hw);
-
-#endif
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/fw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/fw.h
index bd8ea6d66dff..7f0a17c1a9ea 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/fw.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/fw.h
@@ -16,73 +16,26 @@
(GET_FIRMWARE_HDR_SIGNATURE(_pfwhdr) & 0xFFFF) == 0x92D2 || \
(GET_FIRMWARE_HDR_SIGNATURE(_pfwhdr) & 0xFFFF) == 0x92D3)
-/* Define a macro that takes an le32 word, converts it to host ordering,
- * right shifts by a specified count, creates a mask of the specified
- * bit count, and extracts that number of bits.
- */
-
-#define SHIFT_AND_MASK_LE(__pdesc, __shift, __mask) \
- ((le32_to_cpu(*(((__le32 *)(__pdesc)))) >> (__shift)) & \
- BIT_LEN_MASK_32(__mask))
-
/* Firmware Header(8-byte alinment required) */
/* --- LONG WORD 0 ---- */
#define GET_FIRMWARE_HDR_SIGNATURE(__fwhdr) \
- SHIFT_AND_MASK_LE(__fwhdr, 0, 16)
-#define GET_FIRMWARE_HDR_CATEGORY(__fwhdr) \
- SHIFT_AND_MASK_LE(__fwhdr, 16, 8)
-#define GET_FIRMWARE_HDR_FUNCTION(__fwhdr) \
- SHIFT_AND_MASK_LE(__fwhdr, 24, 8)
+ le32_get_bits(*(__le32 *)__fwhdr, GENMASK(15, 0))
#define GET_FIRMWARE_HDR_VERSION(__fwhdr) \
- SHIFT_AND_MASK_LE(__fwhdr + 4, 0, 16)
+ le32_get_bits(*(__le32 *)(__fwhdr + 4), GENMASK(15, 0))
#define GET_FIRMWARE_HDR_SUB_VER(__fwhdr) \
- SHIFT_AND_MASK_LE(__fwhdr + 4, 16, 8)
-#define GET_FIRMWARE_HDR_RSVD1(__fwhdr) \
- SHIFT_AND_MASK_LE(__fwhdr + 4, 24, 8)
-
-/* --- LONG WORD 1 ---- */
-#define GET_FIRMWARE_HDR_MONTH(__fwhdr) \
- SHIFT_AND_MASK_LE(__fwhdr + 8, 0, 8)
-#define GET_FIRMWARE_HDR_DATE(__fwhdr) \
- SHIFT_AND_MASK_LE(__fwhdr + 8, 8, 8)
-#define GET_FIRMWARE_HDR_HOUR(__fwhdr) \
- SHIFT_AND_MASK_LE(__fwhdr + 8, 16, 8)
-#define GET_FIRMWARE_HDR_MINUTE(__fwhdr) \
- SHIFT_AND_MASK_LE(__fwhdr + 8, 24, 8)
-#define GET_FIRMWARE_HDR_ROMCODE_SIZE(__fwhdr) \
- SHIFT_AND_MASK_LE(__fwhdr + 12, 0, 16)
-#define GET_FIRMWARE_HDR_RSVD2(__fwhdr) \
- SHIFT_AND_MASK_LE(__fwhdr + 12, 16, 16)
-
-/* --- LONG WORD 2 ---- */
-#define GET_FIRMWARE_HDR_SVN_IDX(__fwhdr) \
- SHIFT_AND_MASK_LE(__fwhdr + 16, 0, 32)
-#define GET_FIRMWARE_HDR_RSVD3(__fwhdr) \
- SHIFT_AND_MASK_LE(__fwhdr + 20, 0, 32)
-
-/* --- LONG WORD 3 ---- */
-#define GET_FIRMWARE_HDR_RSVD4(__fwhdr) \
- SHIFT_AND_MASK_LE(__fwhdr + 24, 0, 32)
-#define GET_FIRMWARE_HDR_RSVD5(__fwhdr) \
- SHIFT_AND_MASK_LE(__fwhdr + 28, 0, 32)
+ le32_get_bits(*(__le32 *)(__fwhdr + 4), GENMASK(23, 16))
#define pagenum_128(_len) \
(u32)(((_len) >> 7) + ((_len) & 0x7F ? 1 : 0))
-#define SET_H2CCMD_PWRMODE_PARM_MODE(__ph2ccmd, __val) \
- SET_BITS_TO_LE_1BYTE(__ph2ccmd, 0, 8, __val)
-#define SET_H2CCMD_PWRMODE_PARM_SMART_PS(__ph2ccmd, __val) \
- SET_BITS_TO_LE_1BYTE((__ph2ccmd) + 1, 0, 8, __val)
-#define SET_H2CCMD_PWRMODE_PARM_BCN_PASS_TIME(__ph2ccmd, __val) \
- SET_BITS_TO_LE_1BYTE((__ph2ccmd) + 2, 0, 8, __val)
#define SET_H2CCMD_JOINBSSRPT_PARM_OPMODE(__ph2ccmd, __val) \
- SET_BITS_TO_LE_1BYTE(__ph2ccmd, 0, 8, __val)
+ *(u8 *)__ph2ccmd = __val;
#define SET_H2CCMD_RSVDPAGE_LOC_PROBE_RSP(__ph2ccmd, __val) \
- SET_BITS_TO_LE_1BYTE(__ph2ccmd, 0, 8, __val)
+ *(u8 *)__ph2ccmd = __val;
#define SET_H2CCMD_RSVDPAGE_LOC_PSPOLL(__ph2ccmd, __val) \
- SET_BITS_TO_LE_1BYTE((__ph2ccmd) + 1, 0, 8, __val)
+ *(u8 *)(__ph2ccmd + 1) = __val;
#define SET_H2CCMD_RSVDPAGE_LOC_NULL_DATA(__ph2ccmd, __val) \
- SET_BITS_TO_LE_1BYTE((__ph2ccmd) + 2, 0, 8, __val)
+ *(u8 *)(__ph2ccmd + 2) = __val;
int rtl92d_download_fw(struct ieee80211_hw *hw);
void rtl92d_fill_h2c_cmd(struct ieee80211_hw *hw, u8 element_id,
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.c
index 92c9fb45f800..ab5b05ef168e 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.c
@@ -23,16 +23,6 @@ static u8 _rtl92de_map_hwqueue_to_fwqueue(struct sk_buff *skb, u8 hw_queue)
return skb->priority;
}
-static u8 _rtl92d_query_rxpwrpercentage(s8 antpower)
-{
- if ((antpower <= -100) || (antpower >= 20))
- return 0;
- else if (antpower >= 0)
- return 100;
- else
- return 100 + antpower;
-}
-
static long _rtl92de_translate_todbm(struct ieee80211_hw *hw,
u8 signal_strength_index)
{
@@ -43,33 +33,6 @@ static long _rtl92de_translate_todbm(struct ieee80211_hw *hw,
return signal_power;
}
-static long _rtl92de_signal_scale_mapping(struct ieee80211_hw *hw, long currsig)
-{
- long retsig;
-
- if (currsig >= 61 && currsig <= 100)
- retsig = 90 + ((currsig - 60) / 4);
- else if (currsig >= 41 && currsig <= 60)
- retsig = 78 + ((currsig - 40) / 2);
- else if (currsig >= 31 && currsig <= 40)
- retsig = 66 + (currsig - 30);
- else if (currsig >= 21 && currsig <= 30)
- retsig = 54 + (currsig - 20);
- else if (currsig >= 5 && currsig <= 20)
- retsig = 42 + (((currsig - 5) * 2) / 3);
- else if (currsig == 4)
- retsig = 36;
- else if (currsig == 3)
- retsig = 27;
- else if (currsig == 2)
- retsig = 18;
- else if (currsig == 1)
- retsig = 9;
- else
- retsig = currsig;
- return retsig;
-}
-
static void _rtl92de_query_rxphystatus(struct ieee80211_hw *hw,
struct rtl_stats *pstats,
struct rx_desc_92d *pdesc,
@@ -141,7 +104,7 @@ static void _rtl92de_query_rxphystatus(struct ieee80211_hw *hw,
break;
}
}
- pwdb_all = _rtl92d_query_rxpwrpercentage(rx_pwr_all);
+ pwdb_all = rtl_query_rxpwrpercentage(rx_pwr_all);
/* CCK gain is smaller than OFDM/MCS gain, */
/* so we add gain diff by experiences, the val is 6 */
pwdb_all += 6;
@@ -183,7 +146,7 @@ static void _rtl92de_query_rxphystatus(struct ieee80211_hw *hw,
rf_rx_num++;
rx_pwr[i] = ((p_drvinfo->gain_trsw[i] & 0x3f) * 2)
- 110;
- rssi = _rtl92d_query_rxpwrpercentage(rx_pwr[i]);
+ rssi = rtl_query_rxpwrpercentage(rx_pwr[i]);
total_rssi += rssi;
rtlpriv->stats.rx_snr_db[i] =
(long)(p_drvinfo->rxsnr[i] / 2);
@@ -191,7 +154,7 @@ static void _rtl92de_query_rxphystatus(struct ieee80211_hw *hw,
pstats->rx_mimo_signalstrength[i] = (u8) rssi;
}
rx_pwr_all = ((p_drvinfo->pwdb_all >> 1) & 0x7f) - 106;
- pwdb_all = _rtl92d_query_rxpwrpercentage(rx_pwr_all);
+ pwdb_all = rtl_query_rxpwrpercentage(rx_pwr_all);
pstats->rx_pwdb_all = pwdb_all;
pstats->rxpower = rx_pwr_all;
pstats->recvsignalpower = rx_pwr_all;
@@ -212,10 +175,10 @@ static void _rtl92de_query_rxphystatus(struct ieee80211_hw *hw,
}
}
if (is_cck_rate)
- pstats->signalstrength = (u8)(_rtl92de_signal_scale_mapping(hw,
+ pstats->signalstrength = (u8)(rtl_signal_scale_mapping(hw,
pwdb_all));
else if (rf_rx_num != 0)
- pstats->signalstrength = (u8)(_rtl92de_signal_scale_mapping(hw,
+ pstats->signalstrength = (u8)(rtl_signal_scale_mapping(hw,
total_rssi /= rf_rx_num));
}
@@ -438,49 +401,50 @@ static void _rtl92de_translate_rx_signal_stuff(struct ieee80211_hw *hw,
bool rtl92de_rx_query_desc(struct ieee80211_hw *hw, struct rtl_stats *stats,
struct ieee80211_rx_status *rx_status,
- u8 *p_desc, struct sk_buff *skb)
+ u8 *pdesc8, struct sk_buff *skb)
{
+ __le32 *pdesc = (__le32 *)pdesc8;
struct rx_fwinfo_92d *p_drvinfo;
- struct rx_desc_92d *pdesc = (struct rx_desc_92d *)p_desc;
- u32 phystatus = GET_RX_DESC_PHYST(pdesc);
+ u32 phystatus = get_rx_desc_physt(pdesc);
- stats->length = (u16) GET_RX_DESC_PKT_LEN(pdesc);
- stats->rx_drvinfo_size = (u8) GET_RX_DESC_DRV_INFO_SIZE(pdesc) *
+ stats->length = (u16)get_rx_desc_pkt_len(pdesc);
+ stats->rx_drvinfo_size = (u8)get_rx_desc_drv_info_size(pdesc) *
RX_DRV_INFO_SIZE_UNIT;
- stats->rx_bufshift = (u8) (GET_RX_DESC_SHIFT(pdesc) & 0x03);
- stats->icv = (u16) GET_RX_DESC_ICV(pdesc);
- stats->crc = (u16) GET_RX_DESC_CRC32(pdesc);
+ stats->rx_bufshift = (u8)(get_rx_desc_shift(pdesc) & 0x03);
+ stats->icv = (u16)get_rx_desc_icv(pdesc);
+ stats->crc = (u16)get_rx_desc_crc32(pdesc);
stats->hwerror = (stats->crc | stats->icv);
- stats->decrypted = !GET_RX_DESC_SWDEC(pdesc);
- stats->rate = (u8) GET_RX_DESC_RXMCS(pdesc);
- stats->shortpreamble = (u16) GET_RX_DESC_SPLCP(pdesc);
- stats->isampdu = (bool) (GET_RX_DESC_PAGGR(pdesc) == 1);
- stats->isfirst_ampdu = (bool) ((GET_RX_DESC_PAGGR(pdesc) == 1)
- && (GET_RX_DESC_FAGGR(pdesc) == 1));
- stats->timestamp_low = GET_RX_DESC_TSFL(pdesc);
- stats->rx_is40mhzpacket = (bool)GET_RX_DESC_BW(pdesc);
- stats->is_ht = (bool)GET_RX_DESC_RXHT(pdesc);
+ stats->decrypted = !get_rx_desc_swdec(pdesc);
+ stats->rate = (u8)get_rx_desc_rxmcs(pdesc);
+ stats->shortpreamble = (u16)get_rx_desc_splcp(pdesc);
+ stats->isampdu = (bool)(get_rx_desc_paggr(pdesc) == 1);
+ stats->isfirst_ampdu = (bool)((get_rx_desc_paggr(pdesc) == 1) &&
+ (get_rx_desc_faggr(pdesc) == 1));
+ stats->timestamp_low = get_rx_desc_tsfl(pdesc);
+ stats->rx_is40mhzpacket = (bool)get_rx_desc_bw(pdesc);
+ stats->is_ht = (bool)get_rx_desc_rxht(pdesc);
rx_status->freq = hw->conf.chandef.chan->center_freq;
rx_status->band = hw->conf.chandef.chan->band;
- if (GET_RX_DESC_CRC32(pdesc))
+ if (get_rx_desc_crc32(pdesc))
rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
- if (!GET_RX_DESC_SWDEC(pdesc))
+ if (!get_rx_desc_swdec(pdesc))
rx_status->flag |= RX_FLAG_DECRYPTED;
- if (GET_RX_DESC_BW(pdesc))
+ if (get_rx_desc_bw(pdesc))
rx_status->bw = RATE_INFO_BW_40;
- if (GET_RX_DESC_RXHT(pdesc))
+ if (get_rx_desc_rxht(pdesc))
rx_status->encoding = RX_ENC_HT;
rx_status->flag |= RX_FLAG_MACTIME_START;
if (stats->decrypted)
rx_status->flag |= RX_FLAG_DECRYPTED;
rx_status->rate_idx = rtlwifi_rate_mapping(hw, stats->is_ht,
false, stats->rate);
- rx_status->mactime = GET_RX_DESC_TSFL(pdesc);
+ rx_status->mactime = get_rx_desc_tsfl(pdesc);
if (phystatus) {
p_drvinfo = (struct rx_fwinfo_92d *)(skb->data +
stats->rx_bufshift);
_rtl92de_translate_rx_signal_stuff(hw,
- skb, stats, pdesc,
+ skb, stats,
+ (struct rx_desc_92d *)pdesc,
p_drvinfo);
}
/*rx_status->qual = stats->signal; */
@@ -489,21 +453,23 @@ bool rtl92de_rx_query_desc(struct ieee80211_hw *hw, struct rtl_stats *stats,
}
static void _rtl92de_insert_emcontent(struct rtl_tcb_desc *ptcb_desc,
- u8 *virtualaddress)
+ u8 *virtualaddress8)
{
+ __le32 *virtualaddress = (__le32 *)virtualaddress8;
+
memset(virtualaddress, 0, 8);
- SET_EARLYMODE_PKTNUM(virtualaddress, ptcb_desc->empkt_num);
- SET_EARLYMODE_LEN0(virtualaddress, ptcb_desc->empkt_len[0]);
- SET_EARLYMODE_LEN1(virtualaddress, ptcb_desc->empkt_len[1]);
- SET_EARLYMODE_LEN2_1(virtualaddress, ptcb_desc->empkt_len[2] & 0xF);
- SET_EARLYMODE_LEN2_2(virtualaddress, ptcb_desc->empkt_len[2] >> 4);
- SET_EARLYMODE_LEN3(virtualaddress, ptcb_desc->empkt_len[3]);
- SET_EARLYMODE_LEN4(virtualaddress, ptcb_desc->empkt_len[4]);
+ set_earlymode_pktnum(virtualaddress, ptcb_desc->empkt_num);
+ set_earlymode_len0(virtualaddress, ptcb_desc->empkt_len[0]);
+ set_earlymode_len1(virtualaddress, ptcb_desc->empkt_len[1]);
+ set_earlymode_len2_1(virtualaddress, ptcb_desc->empkt_len[2] & 0xF);
+ set_earlymode_len2_2(virtualaddress, ptcb_desc->empkt_len[2] >> 4);
+ set_earlymode_len3(virtualaddress, ptcb_desc->empkt_len[3]);
+ set_earlymode_len4(virtualaddress, ptcb_desc->empkt_len[4]);
}
void rtl92de_tx_fill_desc(struct ieee80211_hw *hw,
- struct ieee80211_hdr *hdr, u8 *pdesc_tx,
+ struct ieee80211_hdr *hdr, u8 *pdesc8,
u8 *pbd_desc_tx, struct ieee80211_tx_info *info,
struct ieee80211_sta *sta,
struct sk_buff *skb,
@@ -514,7 +480,7 @@ void rtl92de_tx_fill_desc(struct ieee80211_hw *hw,
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
- u8 *pdesc = pdesc_tx;
+ __le32 *pdesc = (__le32 *)pdesc8;
u16 seq_number;
__le16 fc = hdr->frame_control;
unsigned int buf_len = 0;
@@ -549,15 +515,15 @@ void rtl92de_tx_fill_desc(struct ieee80211_hw *hw,
"DMA mapping error\n");
return;
}
- CLEAR_PCI_TX_DESC_CONTENT(pdesc, sizeof(struct tx_desc_92d));
+ clear_pci_tx_desc_content(pdesc, sizeof(struct tx_desc_92d));
if (ieee80211_is_nullfunc(fc) || ieee80211_is_ctl(fc)) {
firstseg = true;
lastseg = true;
}
if (firstseg) {
if (rtlhal->earlymode_enable) {
- SET_TX_DESC_PKT_OFFSET(pdesc, 1);
- SET_TX_DESC_OFFSET(pdesc, USB_HWDESC_HEADER_LEN +
+ set_tx_desc_pkt_offset(pdesc, 1);
+ set_tx_desc_offset(pdesc, USB_HWDESC_HEADER_LEN +
EM_HDR_LEN);
if (ptcb_desc->empkt_num) {
RT_TRACE(rtlpriv, COMP_SEND, DBG_LOUD,
@@ -567,60 +533,61 @@ void rtl92de_tx_fill_desc(struct ieee80211_hw *hw,
(u8 *)(skb->data));
}
} else {
- SET_TX_DESC_OFFSET(pdesc, USB_HWDESC_HEADER_LEN);
+ set_tx_desc_offset(pdesc, USB_HWDESC_HEADER_LEN);
}
/* 5G have no CCK rate */
if (rtlhal->current_bandtype == BAND_ON_5G)
if (ptcb_desc->hw_rate < DESC_RATE6M)
ptcb_desc->hw_rate = DESC_RATE6M;
- SET_TX_DESC_TX_RATE(pdesc, ptcb_desc->hw_rate);
+ set_tx_desc_tx_rate(pdesc, ptcb_desc->hw_rate);
if (ptcb_desc->use_shortgi || ptcb_desc->use_shortpreamble)
- SET_TX_DESC_DATA_SHORTGI(pdesc, 1);
+ set_tx_desc_data_shortgi(pdesc, 1);
if (rtlhal->macphymode == DUALMAC_DUALPHY &&
ptcb_desc->hw_rate == DESC_RATEMCS7)
- SET_TX_DESC_DATA_SHORTGI(pdesc, 1);
+ set_tx_desc_data_shortgi(pdesc, 1);
if (info->flags & IEEE80211_TX_CTL_AMPDU) {
- SET_TX_DESC_AGG_ENABLE(pdesc, 1);
- SET_TX_DESC_MAX_AGG_NUM(pdesc, 0x14);
+ set_tx_desc_agg_enable(pdesc, 1);
+ set_tx_desc_max_agg_num(pdesc, 0x14);
}
- SET_TX_DESC_SEQ(pdesc, seq_number);
- SET_TX_DESC_RTS_ENABLE(pdesc, ((ptcb_desc->rts_enable &&
- !ptcb_desc->cts_enable) ? 1 : 0));
- SET_TX_DESC_HW_RTS_ENABLE(pdesc, ((ptcb_desc->rts_enable
+ set_tx_desc_seq(pdesc, seq_number);
+ set_tx_desc_rts_enable(pdesc,
+ ((ptcb_desc->rts_enable &&
+ !ptcb_desc->cts_enable) ? 1 : 0));
+ set_tx_desc_hw_rts_enable(pdesc, ((ptcb_desc->rts_enable
|| ptcb_desc->cts_enable) ? 1 : 0));
- SET_TX_DESC_CTS2SELF(pdesc, ((ptcb_desc->cts_enable) ? 1 : 0));
- SET_TX_DESC_RTS_STBC(pdesc, ((ptcb_desc->rts_stbc) ? 1 : 0));
+ set_tx_desc_cts2self(pdesc, ((ptcb_desc->cts_enable) ? 1 : 0));
+ set_tx_desc_rts_stbc(pdesc, ((ptcb_desc->rts_stbc) ? 1 : 0));
/* 5G have no CCK rate */
if (rtlhal->current_bandtype == BAND_ON_5G)
if (ptcb_desc->rts_rate < DESC_RATE6M)
ptcb_desc->rts_rate = DESC_RATE6M;
- SET_TX_DESC_RTS_RATE(pdesc, ptcb_desc->rts_rate);
- SET_TX_DESC_RTS_BW(pdesc, 0);
- SET_TX_DESC_RTS_SC(pdesc, ptcb_desc->rts_sc);
- SET_TX_DESC_RTS_SHORT(pdesc, ((ptcb_desc->rts_rate <=
+ set_tx_desc_rts_rate(pdesc, ptcb_desc->rts_rate);
+ set_tx_desc_rts_bw(pdesc, 0);
+ set_tx_desc_rts_sc(pdesc, ptcb_desc->rts_sc);
+ set_tx_desc_rts_short(pdesc, ((ptcb_desc->rts_rate <=
DESC_RATE54M) ?
(ptcb_desc->rts_use_shortpreamble ? 1 : 0) :
(ptcb_desc->rts_use_shortgi ? 1 : 0)));
if (bw_40) {
if (ptcb_desc->packet_bw) {
- SET_TX_DESC_DATA_BW(pdesc, 1);
- SET_TX_DESC_TX_SUB_CARRIER(pdesc, 3);
+ set_tx_desc_data_bw(pdesc, 1);
+ set_tx_desc_tx_sub_carrier(pdesc, 3);
} else {
- SET_TX_DESC_DATA_BW(pdesc, 0);
- SET_TX_DESC_TX_SUB_CARRIER(pdesc,
+ set_tx_desc_data_bw(pdesc, 0);
+ set_tx_desc_tx_sub_carrier(pdesc,
mac->cur_40_prime_sc);
}
} else {
- SET_TX_DESC_DATA_BW(pdesc, 0);
- SET_TX_DESC_TX_SUB_CARRIER(pdesc, 0);
+ set_tx_desc_data_bw(pdesc, 0);
+ set_tx_desc_tx_sub_carrier(pdesc, 0);
}
- SET_TX_DESC_LINIP(pdesc, 0);
- SET_TX_DESC_PKT_SIZE(pdesc, (u16) skb_len);
+ set_tx_desc_linip(pdesc, 0);
+ set_tx_desc_pkt_size(pdesc, (u16)skb_len);
if (sta) {
u8 ampdu_density = sta->ht_cap.ampdu_density;
- SET_TX_DESC_AMPDU_DENSITY(pdesc, ampdu_density);
+ set_tx_desc_ampdu_density(pdesc, ampdu_density);
}
if (info->control.hw_key) {
struct ieee80211_key_conf *keyconf;
@@ -630,66 +597,66 @@ void rtl92de_tx_fill_desc(struct ieee80211_hw *hw,
case WLAN_CIPHER_SUITE_WEP40:
case WLAN_CIPHER_SUITE_WEP104:
case WLAN_CIPHER_SUITE_TKIP:
- SET_TX_DESC_SEC_TYPE(pdesc, 0x1);
+ set_tx_desc_sec_type(pdesc, 0x1);
break;
case WLAN_CIPHER_SUITE_CCMP:
- SET_TX_DESC_SEC_TYPE(pdesc, 0x3);
+ set_tx_desc_sec_type(pdesc, 0x3);
break;
default:
- SET_TX_DESC_SEC_TYPE(pdesc, 0x0);
+ set_tx_desc_sec_type(pdesc, 0x0);
break;
}
}
- SET_TX_DESC_PKT_ID(pdesc, 0);
- SET_TX_DESC_QUEUE_SEL(pdesc, fw_qsel);
- SET_TX_DESC_DATA_RATE_FB_LIMIT(pdesc, 0x1F);
- SET_TX_DESC_RTS_RATE_FB_LIMIT(pdesc, 0xF);
- SET_TX_DESC_DISABLE_FB(pdesc, ptcb_desc->disable_ratefallback ?
+ set_tx_desc_pkt_id(pdesc, 0);
+ set_tx_desc_queue_sel(pdesc, fw_qsel);
+ set_tx_desc_data_rate_fb_limit(pdesc, 0x1F);
+ set_tx_desc_rts_rate_fb_limit(pdesc, 0xF);
+ set_tx_desc_disable_fb(pdesc, ptcb_desc->disable_ratefallback ?
1 : 0);
- SET_TX_DESC_USE_RATE(pdesc, ptcb_desc->use_driver_rate ? 1 : 0);
+ set_tx_desc_use_rate(pdesc, ptcb_desc->use_driver_rate ? 1 : 0);
/* Set TxRate and RTSRate in TxDesc */
/* This prevent Tx initial rate of new-coming packets */
/* from being overwritten by retried packet rate.*/
if (!ptcb_desc->use_driver_rate) {
- SET_TX_DESC_RTS_RATE(pdesc, 0x08);
- /* SET_TX_DESC_TX_RATE(pdesc, 0x0b); */
+ set_tx_desc_rts_rate(pdesc, 0x08);
+ /* set_tx_desc_tx_rate(pdesc, 0x0b); */
}
if (ieee80211_is_data_qos(fc)) {
if (mac->rdg_en) {
RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
"Enable RDG function\n");
- SET_TX_DESC_RDG_ENABLE(pdesc, 1);
- SET_TX_DESC_HTC(pdesc, 1);
+ set_tx_desc_rdg_enable(pdesc, 1);
+ set_tx_desc_htc(pdesc, 1);
}
}
}
- SET_TX_DESC_FIRST_SEG(pdesc, (firstseg ? 1 : 0));
- SET_TX_DESC_LAST_SEG(pdesc, (lastseg ? 1 : 0));
- SET_TX_DESC_TX_BUFFER_SIZE(pdesc, (u16) buf_len);
- SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, mapping);
+ set_tx_desc_first_seg(pdesc, (firstseg ? 1 : 0));
+ set_tx_desc_last_seg(pdesc, (lastseg ? 1 : 0));
+ set_tx_desc_tx_buffer_size(pdesc, (u16)buf_len);
+ set_tx_desc_tx_buffer_address(pdesc, mapping);
if (rtlpriv->dm.useramask) {
- SET_TX_DESC_RATE_ID(pdesc, ptcb_desc->ratr_index);
- SET_TX_DESC_MACID(pdesc, ptcb_desc->mac_id);
+ set_tx_desc_rate_id(pdesc, ptcb_desc->ratr_index);
+ set_tx_desc_macid(pdesc, ptcb_desc->mac_id);
} else {
- SET_TX_DESC_RATE_ID(pdesc, 0xC + ptcb_desc->ratr_index);
- SET_TX_DESC_MACID(pdesc, ptcb_desc->ratr_index);
+ set_tx_desc_rate_id(pdesc, 0xC + ptcb_desc->ratr_index);
+ set_tx_desc_macid(pdesc, ptcb_desc->ratr_index);
}
if (ieee80211_is_data_qos(fc))
- SET_TX_DESC_QOS(pdesc, 1);
+ set_tx_desc_qos(pdesc, 1);
if ((!ieee80211_is_data_qos(fc)) && ppsc->fwctrl_lps) {
- SET_TX_DESC_HWSEQ_EN(pdesc, 1);
- SET_TX_DESC_PKT_ID(pdesc, 8);
+ set_tx_desc_hwseq_en(pdesc, 1);
+ set_tx_desc_pkt_id(pdesc, 8);
}
- SET_TX_DESC_MORE_FRAG(pdesc, (lastseg ? 0 : 1));
+ set_tx_desc_more_frag(pdesc, (lastseg ? 0 : 1));
RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, "\n");
}
void rtl92de_tx_fill_cmddesc(struct ieee80211_hw *hw,
- u8 *pdesc, bool firstseg,
+ u8 *pdesc8, bool firstseg,
bool lastseg, struct sk_buff *skb)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
@@ -701,61 +668,64 @@ void rtl92de_tx_fill_cmddesc(struct ieee80211_hw *hw,
skb->data, skb->len, PCI_DMA_TODEVICE);
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)(skb->data);
__le16 fc = hdr->frame_control;
+ __le32 *pdesc = (__le32 *)pdesc8;
if (pci_dma_mapping_error(rtlpci->pdev, mapping)) {
RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
"DMA mapping error\n");
return;
}
- CLEAR_PCI_TX_DESC_CONTENT(pdesc, TX_DESC_SIZE);
+ clear_pci_tx_desc_content(pdesc, TX_DESC_SIZE);
if (firstseg)
- SET_TX_DESC_OFFSET(pdesc, USB_HWDESC_HEADER_LEN);
+ set_tx_desc_offset(pdesc, USB_HWDESC_HEADER_LEN);
/* 5G have no CCK rate
* Caution: The macros below are multi-line expansions.
* The braces are needed no matter what checkpatch says
*/
if (rtlhal->current_bandtype == BAND_ON_5G) {
- SET_TX_DESC_TX_RATE(pdesc, DESC_RATE6M);
+ set_tx_desc_tx_rate(pdesc, DESC_RATE6M);
} else {
- SET_TX_DESC_TX_RATE(pdesc, DESC_RATE1M);
+ set_tx_desc_tx_rate(pdesc, DESC_RATE1M);
}
- SET_TX_DESC_SEQ(pdesc, 0);
- SET_TX_DESC_LINIP(pdesc, 0);
- SET_TX_DESC_QUEUE_SEL(pdesc, fw_queue);
- SET_TX_DESC_FIRST_SEG(pdesc, 1);
- SET_TX_DESC_LAST_SEG(pdesc, 1);
- SET_TX_DESC_TX_BUFFER_SIZE(pdesc, (u16)skb->len);
- SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, mapping);
- SET_TX_DESC_RATE_ID(pdesc, 7);
- SET_TX_DESC_MACID(pdesc, 0);
- SET_TX_DESC_PKT_SIZE(pdesc, (u16) (skb->len));
- SET_TX_DESC_FIRST_SEG(pdesc, 1);
- SET_TX_DESC_LAST_SEG(pdesc, 1);
- SET_TX_DESC_OFFSET(pdesc, 0x20);
- SET_TX_DESC_USE_RATE(pdesc, 1);
+ set_tx_desc_seq(pdesc, 0);
+ set_tx_desc_linip(pdesc, 0);
+ set_tx_desc_queue_sel(pdesc, fw_queue);
+ set_tx_desc_first_seg(pdesc, 1);
+ set_tx_desc_last_seg(pdesc, 1);
+ set_tx_desc_tx_buffer_size(pdesc, (u16)skb->len);
+ set_tx_desc_tx_buffer_address(pdesc, mapping);
+ set_tx_desc_rate_id(pdesc, 7);
+ set_tx_desc_macid(pdesc, 0);
+ set_tx_desc_pkt_size(pdesc, (u16)(skb->len));
+ set_tx_desc_first_seg(pdesc, 1);
+ set_tx_desc_last_seg(pdesc, 1);
+ set_tx_desc_offset(pdesc, 0x20);
+ set_tx_desc_use_rate(pdesc, 1);
if (!ieee80211_is_data_qos(fc) && ppsc->fwctrl_lps) {
- SET_TX_DESC_HWSEQ_EN(pdesc, 1);
- SET_TX_DESC_PKT_ID(pdesc, 8);
+ set_tx_desc_hwseq_en(pdesc, 1);
+ set_tx_desc_pkt_id(pdesc, 8);
}
RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_LOUD,
"H2C Tx Cmd Content", pdesc, TX_DESC_SIZE);
wmb();
- SET_TX_DESC_OWN(pdesc, 1);
+ set_tx_desc_own(pdesc, 1);
}
-void rtl92de_set_desc(struct ieee80211_hw *hw, u8 *pdesc, bool istx,
+void rtl92de_set_desc(struct ieee80211_hw *hw, u8 *pdesc8, bool istx,
u8 desc_name, u8 *val)
{
+ __le32 *pdesc = (__le32 *)pdesc8;
+
if (istx) {
switch (desc_name) {
case HW_DESC_OWN:
wmb();
- SET_TX_DESC_OWN(pdesc, 1);
+ set_tx_desc_own(pdesc, 1);
break;
case HW_DESC_TX_NEXTDESC_ADDR:
- SET_TX_DESC_NEXT_DESC_ADDRESS(pdesc, *(u32 *) val);
+ set_tx_desc_next_desc_address(pdesc, *(u32 *)val);
break;
default:
WARN_ONCE(true, "rtl8192de: ERR txdesc :%d not processed\n",
@@ -766,16 +736,16 @@ void rtl92de_set_desc(struct ieee80211_hw *hw, u8 *pdesc, bool istx,
switch (desc_name) {
case HW_DESC_RXOWN:
wmb();
- SET_RX_DESC_OWN(pdesc, 1);
+ set_rx_desc_own(pdesc, 1);
break;
case HW_DESC_RXBUFF_ADDR:
- SET_RX_DESC_BUFF_ADDR(pdesc, *(u32 *) val);
+ set_rx_desc_buff_addr(pdesc, *(u32 *)val);
break;
case HW_DESC_RXPKT_LEN:
- SET_RX_DESC_PKT_LEN(pdesc, *(u32 *) val);
+ set_rx_desc_pkt_len(pdesc, *(u32 *)val);
break;
case HW_DESC_RXERO:
- SET_RX_DESC_EOR(pdesc, 1);
+ set_rx_desc_eor(pdesc, 1);
break;
default:
WARN_ONCE(true, "rtl8192de: ERR rxdesc :%d not processed\n",
@@ -786,17 +756,18 @@ void rtl92de_set_desc(struct ieee80211_hw *hw, u8 *pdesc, bool istx,
}
u64 rtl92de_get_desc(struct ieee80211_hw *hw,
- u8 *p_desc, bool istx, u8 desc_name)
+ u8 *p_desc8, bool istx, u8 desc_name)
{
+ __le32 *p_desc = (__le32 *)p_desc8;
u32 ret = 0;
if (istx) {
switch (desc_name) {
case HW_DESC_OWN:
- ret = GET_TX_DESC_OWN(p_desc);
+ ret = get_tx_desc_own(p_desc);
break;
case HW_DESC_TXBUFF_ADDR:
- ret = GET_TX_DESC_TX_BUFFER_ADDRESS(p_desc);
+ ret = get_tx_desc_tx_buffer_address(p_desc);
break;
default:
WARN_ONCE(true, "rtl8192de: ERR txdesc :%d not processed\n",
@@ -806,13 +777,13 @@ u64 rtl92de_get_desc(struct ieee80211_hw *hw,
} else {
switch (desc_name) {
case HW_DESC_OWN:
- ret = GET_RX_DESC_OWN(p_desc);
+ ret = get_rx_desc_own(p_desc);
break;
case HW_DESC_RXPKT_LEN:
- ret = GET_RX_DESC_PKT_LEN(p_desc);
- break;
+ ret = get_rx_desc_pkt_len(p_desc);
+ break;
case HW_DESC_RXBUFF_ADDR:
- ret = GET_RX_DESC_BUFF_ADDR(p_desc);
+ ret = get_rx_desc_buff_addr(p_desc);
break;
default:
WARN_ONCE(true, "rtl8192de: ERR rxdesc :%d not processed\n",
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.h
index 635989e15282..d01578875cd5 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.h
@@ -14,514 +14,359 @@
#define USB_HWDESC_HEADER_LEN 32
#define CRCLENGTH 4
-/* Define a macro that takes a le32 word, converts it to host ordering,
- * right shifts by a specified count, creates a mask of the specified
- * bit count, and extracts that number of bits.
- */
-
-#define SHIFT_AND_MASK_LE(__pdesc, __shift, __mask) \
- ((le32_to_cpu(*(((__le32 *)(__pdesc)))) >> (__shift)) & \
- BIT_LEN_MASK_32(__mask))
-
-/* Define a macro that clears a bit field in an le32 word and
- * sets the specified value into that bit field. The resulting
- * value remains in le32 ordering; however, it is properly converted
- * to host ordering for the clear and set operations before conversion
- * back to le32.
- */
-
-#define SET_BITS_OFFSET_LE(__pdesc, __shift, __len, __val) \
- (*(__le32 *)(__pdesc) = \
- (cpu_to_le32((le32_to_cpu(*((__le32 *)(__pdesc))) & \
- (~(BIT_OFFSET_LEN_MASK_32((__shift), __len)))) | \
- (((u32)(__val) & BIT_LEN_MASK_32(__len)) << (__shift)))));
-
/* macros to read/write various fields in RX or TX descriptors */
-#define SET_TX_DESC_PKT_SIZE(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc, 0, 16, __val)
-#define SET_TX_DESC_OFFSET(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc, 16, 8, __val)
-#define SET_TX_DESC_BMC(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc, 24, 1, __val)
-#define SET_TX_DESC_HTC(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc, 25, 1, __val)
-#define SET_TX_DESC_LAST_SEG(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc, 26, 1, __val)
-#define SET_TX_DESC_FIRST_SEG(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc, 27, 1, __val)
-#define SET_TX_DESC_LINIP(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc, 28, 1, __val)
-#define SET_TX_DESC_NO_ACM(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc, 29, 1, __val)
-#define SET_TX_DESC_GF(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc, 30, 1, __val)
-#define SET_TX_DESC_OWN(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc, 31, 1, __val)
-
-#define GET_TX_DESC_PKT_SIZE(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc, 0, 16)
-#define GET_TX_DESC_OFFSET(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc, 16, 8)
-#define GET_TX_DESC_BMC(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc, 24, 1)
-#define GET_TX_DESC_HTC(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc, 25, 1)
-#define GET_TX_DESC_LAST_SEG(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc, 26, 1)
-#define GET_TX_DESC_FIRST_SEG(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc, 27, 1)
-#define GET_TX_DESC_LINIP(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc, 28, 1)
-#define GET_TX_DESC_NO_ACM(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc, 29, 1)
-#define GET_TX_DESC_GF(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc, 30, 1)
-#define GET_TX_DESC_OWN(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc, 31, 1)
-
-#define SET_TX_DESC_MACID(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+4, 0, 5, __val)
-#define SET_TX_DESC_AGG_ENABLE(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+4, 5, 1, __val)
-#define SET_TX_DESC_BK(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+4, 6, 1, __val)
-#define SET_TX_DESC_RDG_ENABLE(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+4, 7, 1, __val)
-#define SET_TX_DESC_QUEUE_SEL(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+4, 8, 5, __val)
-#define SET_TX_DESC_RDG_NAV_EXT(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+4, 13, 1, __val)
-#define SET_TX_DESC_LSIG_TXOP_EN(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+4, 14, 1, __val)
-#define SET_TX_DESC_PIFS(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+4, 15, 1, __val)
-#define SET_TX_DESC_RATE_ID(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+4, 16, 4, __val)
-#define SET_TX_DESC_NAV_USE_HDR(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+4, 20, 1, __val)
-#define SET_TX_DESC_EN_DESC_ID(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+4, 21, 1, __val)
-#define SET_TX_DESC_SEC_TYPE(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+4, 22, 2, __val)
-#define SET_TX_DESC_PKT_OFFSET(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+4, 26, 8, __val)
-
-#define GET_TX_DESC_MACID(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+4, 0, 5)
-#define GET_TX_DESC_AGG_ENABLE(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+4, 5, 1)
-#define GET_TX_DESC_AGG_BREAK(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+4, 6, 1)
-#define GET_TX_DESC_RDG_ENABLE(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+4, 7, 1)
-#define GET_TX_DESC_QUEUE_SEL(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+4, 8, 5)
-#define GET_TX_DESC_RDG_NAV_EXT(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+4, 13, 1)
-#define GET_TX_DESC_LSIG_TXOP_EN(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+4, 14, 1)
-#define GET_TX_DESC_PIFS(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+4, 15, 1)
-#define GET_TX_DESC_RATE_ID(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+4, 16, 4)
-#define GET_TX_DESC_NAV_USE_HDR(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+4, 20, 1)
-#define GET_TX_DESC_EN_DESC_ID(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+4, 21, 1)
-#define GET_TX_DESC_SEC_TYPE(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+4, 22, 2)
-#define GET_TX_DESC_PKT_OFFSET(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+4, 24, 8)
-
-#define SET_TX_DESC_RTS_RC(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+8, 0, 6, __val)
-#define SET_TX_DESC_DATA_RC(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+8, 6, 6, __val)
-#define SET_TX_DESC_BAR_RTY_TH(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+8, 14, 2, __val)
-#define SET_TX_DESC_MORE_FRAG(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+8, 17, 1, __val)
-#define SET_TX_DESC_RAW(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+8, 18, 1, __val)
-#define SET_TX_DESC_CCX(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+8, 19, 1, __val)
-#define SET_TX_DESC_AMPDU_DENSITY(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+8, 20, 3, __val)
-#define SET_TX_DESC_ANTSEL_A(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+8, 24, 1, __val)
-#define SET_TX_DESC_ANTSEL_B(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+8, 25, 1, __val)
-#define SET_TX_DESC_TX_ANT_CCK(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+8, 26, 2, __val)
-#define SET_TX_DESC_TX_ANTL(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+8, 28, 2, __val)
-#define SET_TX_DESC_TX_ANT_HT(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+8, 30, 2, __val)
-
-#define GET_TX_DESC_RTS_RC(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+8, 0, 6)
-#define GET_TX_DESC_DATA_RC(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+8, 6, 6)
-#define GET_TX_DESC_BAR_RTY_TH(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+8, 14, 2)
-#define GET_TX_DESC_MORE_FRAG(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+8, 17, 1)
-#define GET_TX_DESC_RAW(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+8, 18, 1)
-#define GET_TX_DESC_CCX(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+8, 19, 1)
-#define GET_TX_DESC_AMPDU_DENSITY(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+8, 20, 3)
-#define GET_TX_DESC_ANTSEL_A(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+8, 24, 1)
-#define GET_TX_DESC_ANTSEL_B(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+8, 25, 1)
-#define GET_TX_DESC_TX_ANT_CCK(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+8, 26, 2)
-#define GET_TX_DESC_TX_ANTL(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+8, 28, 2)
-#define GET_TX_DESC_TX_ANT_HT(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+8, 30, 2)
-
-#define SET_TX_DESC_NEXT_HEAP_PAGE(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+12, 0, 8, __val)
-#define SET_TX_DESC_TAIL_PAGE(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+12, 8, 8, __val)
-#define SET_TX_DESC_SEQ(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+12, 16, 12, __val)
-#define SET_TX_DESC_PKT_ID(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+12, 28, 4, __val)
-
-#define GET_TX_DESC_NEXT_HEAP_PAGE(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+12, 0, 8)
-#define GET_TX_DESC_TAIL_PAGE(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+12, 8, 8)
-#define GET_TX_DESC_SEQ(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+12, 16, 12)
-#define GET_TX_DESC_PKT_ID(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+12, 28, 4)
-
-#define SET_TX_DESC_RTS_RATE(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+16, 0, 5, __val)
-#define SET_TX_DESC_AP_DCFE(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+16, 5, 1, __val)
-#define SET_TX_DESC_QOS(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+16, 6, 1, __val)
-#define SET_TX_DESC_HWSEQ_EN(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+16, 7, 1, __val)
-#define SET_TX_DESC_USE_RATE(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+16, 8, 1, __val)
-#define SET_TX_DESC_DISABLE_RTS_FB(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+16, 9, 1, __val)
-#define SET_TX_DESC_DISABLE_FB(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+16, 10, 1, __val)
-#define SET_TX_DESC_CTS2SELF(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+16, 11, 1, __val)
-#define SET_TX_DESC_RTS_ENABLE(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+16, 12, 1, __val)
-#define SET_TX_DESC_HW_RTS_ENABLE(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+16, 13, 1, __val)
-#define SET_TX_DESC_PORT_ID(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+16, 14, 1, __val)
-#define SET_TX_DESC_WAIT_DCTS(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+16, 18, 1, __val)
-#define SET_TX_DESC_CTS2AP_EN(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+16, 19, 1, __val)
-#define SET_TX_DESC_TX_SUB_CARRIER(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+16, 20, 2, __val)
-#define SET_TX_DESC_TX_STBC(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+16, 22, 2, __val)
-#define SET_TX_DESC_DATA_SHORT(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+16, 24, 1, __val)
-#define SET_TX_DESC_DATA_BW(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+16, 25, 1, __val)
-#define SET_TX_DESC_RTS_SHORT(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+16, 26, 1, __val)
-#define SET_TX_DESC_RTS_BW(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+16, 27, 1, __val)
-#define SET_TX_DESC_RTS_SC(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+16, 28, 2, __val)
-#define SET_TX_DESC_RTS_STBC(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+16, 30, 2, __val)
-
-#define GET_TX_DESC_RTS_RATE(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+16, 0, 5)
-#define GET_TX_DESC_AP_DCFE(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+16, 5, 1)
-#define GET_TX_DESC_QOS(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+16, 6, 1)
-#define GET_TX_DESC_HWSEQ_EN(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+16, 7, 1)
-#define GET_TX_DESC_USE_RATE(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+16, 8, 1)
-#define GET_TX_DESC_DISABLE_RTS_FB(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+16, 9, 1)
-#define GET_TX_DESC_DISABLE_FB(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+16, 10, 1)
-#define GET_TX_DESC_CTS2SELF(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+16, 11, 1)
-#define GET_TX_DESC_RTS_ENABLE(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+16, 12, 1)
-#define GET_TX_DESC_HW_RTS_ENABLE(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+16, 13, 1)
-#define GET_TX_DESC_PORT_ID(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+16, 14, 1)
-#define GET_TX_DESC_WAIT_DCTS(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+16, 18, 1)
-#define GET_TX_DESC_CTS2AP_EN(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+16, 19, 1)
-#define GET_TX_DESC_TX_SUB_CARRIER(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+16, 20, 2)
-#define GET_TX_DESC_TX_STBC(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+16, 22, 2)
-#define GET_TX_DESC_DATA_SHORT(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+16, 24, 1)
-#define GET_TX_DESC_DATA_BW(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+16, 25, 1)
-#define GET_TX_DESC_RTS_SHORT(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+16, 26, 1)
-#define GET_TX_DESC_RTS_BW(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+16, 27, 1)
-#define GET_TX_DESC_RTS_SC(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+16, 28, 2)
-#define GET_TX_DESC_RTS_STBC(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+16, 30, 2)
-
-#define SET_TX_DESC_TX_RATE(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+20, 0, 6, __val)
-#define SET_TX_DESC_DATA_SHORTGI(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+20, 6, 1, __val)
-#define SET_TX_DESC_CCX_TAG(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+20, 7, 1, __val)
-#define SET_TX_DESC_DATA_RATE_FB_LIMIT(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+20, 8, 5, __val)
-#define SET_TX_DESC_RTS_RATE_FB_LIMIT(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+20, 13, 4, __val)
-#define SET_TX_DESC_RETRY_LIMIT_ENABLE(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+20, 17, 1, __val)
-#define SET_TX_DESC_DATA_RETRY_LIMIT(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+20, 18, 6, __val)
-#define SET_TX_DESC_USB_TXAGG_NUM(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+20, 24, 8, __val)
-
-#define GET_TX_DESC_TX_RATE(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+20, 0, 6)
-#define GET_TX_DESC_DATA_SHORTGI(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+20, 6, 1)
-#define GET_TX_DESC_CCX_TAG(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+20, 7, 1)
-#define GET_TX_DESC_DATA_RATE_FB_LIMIT(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+20, 8, 5)
-#define GET_TX_DESC_RTS_RATE_FB_LIMIT(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+20, 13, 4)
-#define GET_TX_DESC_RETRY_LIMIT_ENABLE(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+20, 17, 1)
-#define GET_TX_DESC_DATA_RETRY_LIMIT(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+20, 18, 6)
-#define GET_TX_DESC_USB_TXAGG_NUM(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+20, 24, 8)
-
-#define SET_TX_DESC_TXAGC_A(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+24, 0, 5, __val)
-#define SET_TX_DESC_TXAGC_B(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+24, 5, 5, __val)
-#define SET_TX_DESC_USE_MAX_LEN(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+24, 10, 1, __val)
-#define SET_TX_DESC_MAX_AGG_NUM(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+24, 11, 5, __val)
-#define SET_TX_DESC_MCSG1_MAX_LEN(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+24, 16, 4, __val)
-#define SET_TX_DESC_MCSG2_MAX_LEN(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+24, 20, 4, __val)
-#define SET_TX_DESC_MCSG3_MAX_LEN(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+24, 24, 4, __val)
-#define SET_TX_DESC_MCS7_SGI_MAX_LEN(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+24, 28, 4, __val)
-
-#define GET_TX_DESC_TXAGC_A(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+24, 0, 5)
-#define GET_TX_DESC_TXAGC_B(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+24, 5, 5)
-#define GET_TX_DESC_USE_MAX_LEN(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+24, 10, 1)
-#define GET_TX_DESC_MAX_AGG_NUM(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+24, 11, 5)
-#define GET_TX_DESC_MCSG1_MAX_LEN(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+24, 16, 4)
-#define GET_TX_DESC_MCSG2_MAX_LEN(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+24, 20, 4)
-#define GET_TX_DESC_MCSG3_MAX_LEN(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+24, 24, 4)
-#define GET_TX_DESC_MCS7_SGI_MAX_LEN(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+24, 28, 4)
-
-#define SET_TX_DESC_TX_BUFFER_SIZE(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+28, 0, 16, __val)
-#define SET_TX_DESC_MCSG4_MAX_LEN(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+28, 16, 4, __val)
-#define SET_TX_DESC_MCSG5_MAX_LEN(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+28, 20, 4, __val)
-#define SET_TX_DESC_MCSG6_MAX_LEN(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+28, 24, 4, __val)
-#define SET_TX_DESC_MCS15_SGI_MAX_LEN(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+28, 28, 4, __val)
-
-#define GET_TX_DESC_TX_BUFFER_SIZE(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+28, 0, 16)
-#define GET_TX_DESC_MCSG4_MAX_LEN(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+28, 16, 4)
-#define GET_TX_DESC_MCSG5_MAX_LEN(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+28, 20, 4)
-#define GET_TX_DESC_MCSG6_MAX_LEN(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+28, 24, 4)
-#define GET_TX_DESC_MCS15_SGI_MAX_LEN(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+28, 28, 4)
-
-#define SET_TX_DESC_TX_BUFFER_ADDRESS(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+32, 0, 32, __val)
-#define SET_TX_DESC_TX_BUFFER_ADDRESS64(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+36, 0, 32, __val)
-
-#define GET_TX_DESC_TX_BUFFER_ADDRESS(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+32, 0, 32)
-#define GET_TX_DESC_TX_BUFFER_ADDRESS64(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+36, 0, 32)
-
-#define SET_TX_DESC_NEXT_DESC_ADDRESS(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+40, 0, 32, __val)
-#define SET_TX_DESC_NEXT_DESC_ADDRESS64(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+44, 0, 32, __val)
-
-#define GET_TX_DESC_NEXT_DESC_ADDRESS(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+40, 0, 32)
-#define GET_TX_DESC_NEXT_DESC_ADDRESS64(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+44, 0, 32)
-
-#define GET_RX_DESC_PKT_LEN(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc, 0, 14)
-#define GET_RX_DESC_CRC32(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc, 14, 1)
-#define GET_RX_DESC_ICV(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc, 15, 1)
-#define GET_RX_DESC_DRV_INFO_SIZE(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc, 16, 4)
-#define GET_RX_DESC_SECURITY(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc, 20, 3)
-#define GET_RX_DESC_QOS(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc, 23, 1)
-#define GET_RX_DESC_SHIFT(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc, 24, 2)
-#define GET_RX_DESC_PHYST(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc, 26, 1)
-#define GET_RX_DESC_SWDEC(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc, 27, 1)
-#define GET_RX_DESC_LS(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc, 28, 1)
-#define GET_RX_DESC_FS(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc, 29, 1)
-#define GET_RX_DESC_EOR(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc, 30, 1)
-#define GET_RX_DESC_OWN(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc, 31, 1)
-
-#define SET_RX_DESC_PKT_LEN(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc, 0, 14, __val)
-#define SET_RX_DESC_EOR(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc, 30, 1, __val)
-#define SET_RX_DESC_OWN(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc, 31, 1, __val)
-
-#define GET_RX_DESC_MACID(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+4, 0, 5)
-#define GET_RX_DESC_TID(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+4, 5, 4)
-#define GET_RX_DESC_HWRSVD(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+4, 9, 5)
-#define GET_RX_DESC_PAGGR(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+4, 14, 1)
-#define GET_RX_DESC_FAGGR(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+4, 15, 1)
-#define GET_RX_DESC_A1_FIT(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+4, 16, 4)
-#define GET_RX_DESC_A2_FIT(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+4, 20, 4)
-#define GET_RX_DESC_PAM(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+4, 24, 1)
-#define GET_RX_DESC_PWR(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+4, 25, 1)
-#define GET_RX_DESC_MD(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+4, 26, 1)
-#define GET_RX_DESC_MF(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+4, 27, 1)
-#define GET_RX_DESC_TYPE(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+4, 28, 2)
-#define GET_RX_DESC_MC(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+4, 30, 1)
-#define GET_RX_DESC_BC(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+4, 31, 1)
-#define GET_RX_DESC_SEQ(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+8, 0, 12)
-#define GET_RX_DESC_FRAG(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+8, 12, 4)
-#define GET_RX_DESC_NEXT_PKT_LEN(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+8, 16, 14)
-#define GET_RX_DESC_NEXT_IND(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+8, 30, 1)
-#define GET_RX_DESC_RSVD(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+8, 31, 1)
-
-#define GET_RX_DESC_RXMCS(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+12, 0, 6)
-#define GET_RX_DESC_RXHT(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+12, 6, 1)
-#define GET_RX_DESC_SPLCP(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+12, 8, 1)
-#define GET_RX_DESC_BW(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+12, 9, 1)
-#define GET_RX_DESC_HTC(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+12, 10, 1)
-#define GET_RX_DESC_HWPC_ERR(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+12, 14, 1)
-#define GET_RX_DESC_HWPC_IND(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+12, 15, 1)
-#define GET_RX_DESC_IV0(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+12, 16, 16)
-
-#define GET_RX_DESC_IV1(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+16, 0, 32)
-#define GET_RX_DESC_TSFL(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+20, 0, 32)
-
-#define GET_RX_DESC_BUFF_ADDR(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+24, 0, 32)
-#define GET_RX_DESC_BUFF_ADDR64(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+28, 0, 32)
-
-#define SET_RX_DESC_BUFF_ADDR(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+24, 0, 32, __val)
-#define SET_RX_DESC_BUFF_ADDR64(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+28, 0, 32, __val)
-
-#define CLEAR_PCI_TX_DESC_CONTENT(__pdesc, _size) \
- memset((void *)__pdesc, 0, \
- min_t(size_t, _size, TX_DESC_NEXT_DESC_OFFSET))
+static inline void set_tx_desc_pkt_size(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, GENMASK(15, 0));
+}
+
+static inline void set_tx_desc_offset(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, GENMASK(23, 16));
+}
+
+static inline void set_tx_desc_htc(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, BIT(25));
+}
+
+static inline void set_tx_desc_last_seg(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, BIT(26));
+}
+
+static inline void set_tx_desc_first_seg(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, BIT(27));
+}
+
+static inline void set_tx_desc_linip(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, BIT(28));
+}
+
+static inline void set_tx_desc_own(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, BIT(31));
+}
+
+static inline u32 get_tx_desc_own(__le32 *__pdesc)
+{
+ return le32_get_bits(*__pdesc, BIT(31));
+}
+
+static inline void set_tx_desc_macid(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 1), __val, GENMASK(4, 0));
+}
+
+static inline void set_tx_desc_agg_enable(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 1), __val, BIT(5));
+}
+
+static inline void set_tx_desc_rdg_enable(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 1), __val, BIT(7));
+}
+
+static inline void set_tx_desc_queue_sel(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 1), __val, GENMASK(12, 8));
+}
+
+static inline void set_tx_desc_rate_id(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 1), __val, GENMASK(19, 16));
+}
+
+static inline void set_tx_desc_sec_type(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 1), __val, GENMASK(23, 22));
+}
+
+static inline void set_tx_desc_pkt_offset(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 1), __val, GENMASK(30, 26));
+}
+
+static inline void set_tx_desc_more_frag(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 2), __val, BIT(17));
+}
+
+static inline void set_tx_desc_ampdu_density(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 2), __val, GENMASK(22, 20));
+}
+
+static inline void set_tx_desc_seq(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 3), __val, GENMASK(27, 16));
+}
+
+static inline void set_tx_desc_pkt_id(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 3), __val, GENMASK(31, 28));
+}
+
+static inline void set_tx_desc_rts_rate(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, GENMASK(4, 0));
+}
+
+static inline void set_tx_desc_qos(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, BIT(6));
+}
+
+static inline void set_tx_desc_hwseq_en(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, BIT(7));
+}
+
+static inline void set_tx_desc_use_rate(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, BIT(8));
+}
+
+static inline void set_tx_desc_disable_fb(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, BIT(10));
+}
+
+static inline void set_tx_desc_cts2self(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, BIT(11));
+}
+
+static inline void set_tx_desc_rts_enable(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, BIT(12));
+}
+
+static inline void set_tx_desc_hw_rts_enable(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, BIT(13));
+}
+
+static inline void set_tx_desc_tx_sub_carrier(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, GENMASK(21, 20));
+}
+
+static inline void set_tx_desc_data_bw(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, BIT(25));
+}
+
+static inline void set_tx_desc_rts_short(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, BIT(26));
+}
+
+static inline void set_tx_desc_rts_bw(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, BIT(27));
+}
+
+static inline void set_tx_desc_rts_sc(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, GENMASK(29, 28));
+}
+
+static inline void set_tx_desc_rts_stbc(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, GENMASK(31, 30));
+}
+
+static inline void set_tx_desc_tx_rate(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 5), __val, GENMASK(5, 0));
+}
+
+static inline void set_tx_desc_data_shortgi(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 5), __val, BIT(6));
+}
+
+static inline void set_tx_desc_data_rate_fb_limit(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 5), __val, GENMASK(12, 8));
+}
+
+static inline void set_tx_desc_rts_rate_fb_limit(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 5), __val, GENMASK(16, 13));
+}
+
+static inline void set_tx_desc_max_agg_num(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 6), __val, GENMASK(15, 11));
+}
+
+static inline void set_tx_desc_tx_buffer_size(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 7), __val, GENMASK(15, 0));
+}
+
+static inline void set_tx_desc_tx_buffer_address(__le32 *__pdesc, u32 __val)
+{
+ *(__pdesc + 8) = cpu_to_le32(__val);
+}
+
+static inline u32 get_tx_desc_tx_buffer_address(__le32 *__pdesc)
+{
+ return le32_to_cpu(*(__pdesc + 8));
+}
+
+static inline void set_tx_desc_next_desc_address(__le32 *__pdesc, u32 __val)
+{
+ *(__pdesc + 10) = cpu_to_le32(__val);
+}
+
+static inline u32 get_rx_desc_pkt_len(__le32 *__pdesc)
+{
+ return le32_get_bits(*__pdesc, GENMASK(13, 0));
+}
+
+static inline u32 get_rx_desc_crc32(__le32 *__pdesc)
+{
+ return le32_get_bits(*__pdesc, BIT(14));
+}
+
+static inline u32 get_rx_desc_icv(__le32 *__pdesc)
+{
+ return le32_get_bits(*__pdesc, BIT(15));
+}
+
+static inline u32 get_rx_desc_drv_info_size(__le32 *__pdesc)
+{
+ return le32_get_bits(*__pdesc, GENMASK(19, 16));
+}
+
+static inline u32 get_rx_desc_shift(__le32 *__pdesc)
+{
+ return le32_get_bits(*__pdesc, GENMASK(25, 24));
+}
+
+static inline u32 get_rx_desc_physt(__le32 *__pdesc)
+{
+ return le32_get_bits(*__pdesc, BIT(26));
+}
+
+static inline u32 get_rx_desc_swdec(__le32 *__pdesc)
+{
+ return le32_get_bits(*__pdesc, BIT(27));
+}
+
+static inline u32 get_rx_desc_own(__le32 *__pdesc)
+{
+ return le32_get_bits(*__pdesc, BIT(31));
+}
+
+static inline void set_rx_desc_pkt_len(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, GENMASK(13, 0));
+}
+
+static inline void set_rx_desc_eor(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, BIT(30));
+}
+
+static inline void set_rx_desc_own(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, BIT(31));
+}
+
+static inline u32 get_rx_desc_paggr(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 1), BIT(14));
+}
+
+static inline u32 get_rx_desc_faggr(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 1), BIT(15));
+}
+
+static inline u32 get_rx_desc_rxmcs(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 3), GENMASK(5, 0));
+}
+
+static inline u32 get_rx_desc_rxht(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 3), BIT(6));
+}
+
+static inline u32 get_rx_desc_splcp(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 3), BIT(8));
+}
+
+static inline u32 get_rx_desc_bw(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 3), BIT(9));
+}
+
+static inline u32 get_rx_desc_tsfl(__le32 *__pdesc)
+{
+ return le32_to_cpu(*(__pdesc + 5));
+}
+
+static inline u32 get_rx_desc_buff_addr(__le32 *__pdesc)
+{
+ return le32_to_cpu(*(__pdesc + 6));
+}
+
+static inline void set_rx_desc_buff_addr(__le32 *__pdesc, u32 __val)
+{
+ *(__pdesc + 6) = cpu_to_le32(__val);
+}
+
+static inline void clear_pci_tx_desc_content(__le32 *__pdesc, u32 _size)
+{
+ memset((void *)__pdesc, 0,
+ min_t(size_t, _size, TX_DESC_NEXT_DESC_OFFSET));
+}
/* For 92D early mode */
-#define SET_EARLYMODE_PKTNUM(__paddr, __value) \
- SET_BITS_OFFSET_LE(__paddr, 0, 3, __value)
-#define SET_EARLYMODE_LEN0(__paddr, __value) \
- SET_BITS_OFFSET_LE(__paddr, 4, 12, __value)
-#define SET_EARLYMODE_LEN1(__paddr, __value) \
- SET_BITS_OFFSET_LE(__paddr, 16, 12, __value)
-#define SET_EARLYMODE_LEN2_1(__paddr, __value) \
- SET_BITS_OFFSET_LE(__paddr, 28, 4, __value)
-#define SET_EARLYMODE_LEN2_2(__paddr, __value) \
- SET_BITS_OFFSET_LE(__paddr+4, 0, 8, __value)
-#define SET_EARLYMODE_LEN3(__paddr, __value) \
- SET_BITS_OFFSET_LE(__paddr+4, 8, 12, __value)
-#define SET_EARLYMODE_LEN4(__paddr, __value) \
- SET_BITS_OFFSET_LE(__paddr+4, 20, 12, __value)
+static inline void set_earlymode_pktnum(__le32 *__paddr, u32 __value)
+{
+ le32p_replace_bits(__paddr, __value, GENMASK(2, 0));
+}
+
+static inline void set_earlymode_len0(__le32 *__paddr, u32 __value)
+{
+ le32p_replace_bits(__paddr, __value, GENMASK(15, 4));
+}
+
+static inline void set_earlymode_len1(__le32 *__paddr, u32 __value)
+{
+ le32p_replace_bits(__paddr, __value, GENMASK(27, 16));
+}
+
+static inline void set_earlymode_len2_1(__le32 *__paddr, u32 __value)
+{
+ le32p_replace_bits(__paddr, __value, GENMASK(31, 28));
+}
+
+static inline void set_earlymode_len2_2(__le32 *__paddr, u32 __value)
+{
+ le32p_replace_bits((__paddr + 1), __value, GENMASK(7, 0));
+}
+
+static inline void set_earlymode_len3(__le32 *__paddr, u32 __value)
+{
+ le32p_replace_bits((__paddr + 1), __value, GENMASK(19, 8));
+}
+
+static inline void set_earlymode_len4(__le32 *__paddr, u32 __value)
+{
+ le32p_replace_bits((__paddr + 1), __value, GENMASK(31, 20));
+}
struct rx_fwinfo_92d {
u8 gain_trsw[4];
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/dm.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/dm.c
index 648f9108ed4b..551aa86825ed 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/dm.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/dm.c
@@ -12,124 +12,6 @@
#include "fw.h"
#include "trx.h"
-static const u32 ofdmswing_table[OFDM_TABLE_SIZE] = {
- 0x7f8001fe, /* 0, +6.0dB */
- 0x788001e2, /* 1, +5.5dB */
- 0x71c001c7, /* 2, +5.0dB */
- 0x6b8001ae, /* 3, +4.5dB */
- 0x65400195, /* 4, +4.0dB */
- 0x5fc0017f, /* 5, +3.5dB */
- 0x5a400169, /* 6, +3.0dB */
- 0x55400155, /* 7, +2.5dB */
- 0x50800142, /* 8, +2.0dB */
- 0x4c000130, /* 9, +1.5dB */
- 0x47c0011f, /* 10, +1.0dB */
- 0x43c0010f, /* 11, +0.5dB */
- 0x40000100, /* 12, +0dB */
- 0x3c8000f2, /* 13, -0.5dB */
- 0x390000e4, /* 14, -1.0dB */
- 0x35c000d7, /* 15, -1.5dB */
- 0x32c000cb, /* 16, -2.0dB */
- 0x300000c0, /* 17, -2.5dB */
- 0x2d4000b5, /* 18, -3.0dB */
- 0x2ac000ab, /* 19, -3.5dB */
- 0x288000a2, /* 20, -4.0dB */
- 0x26000098, /* 21, -4.5dB */
- 0x24000090, /* 22, -5.0dB */
- 0x22000088, /* 23, -5.5dB */
- 0x20000080, /* 24, -6.0dB */
- 0x1e400079, /* 25, -6.5dB */
- 0x1c800072, /* 26, -7.0dB */
- 0x1b00006c, /* 27. -7.5dB */
- 0x19800066, /* 28, -8.0dB */
- 0x18000060, /* 29, -8.5dB */
- 0x16c0005b, /* 30, -9.0dB */
- 0x15800056, /* 31, -9.5dB */
- 0x14400051, /* 32, -10.0dB */
- 0x1300004c, /* 33, -10.5dB */
- 0x12000048, /* 34, -11.0dB */
- 0x11000044, /* 35, -11.5dB */
- 0x10000040, /* 36, -12.0dB */
- 0x0f00003c, /* 37, -12.5dB */
- 0x0e400039, /* 38, -13.0dB */
- 0x0d800036, /* 39, -13.5dB */
- 0x0cc00033, /* 40, -14.0dB */
- 0x0c000030, /* 41, -14.5dB */
- 0x0b40002d, /* 42, -15.0dB */
-};
-
-static const u8 cckswing_table_ch1ch13[CCK_TABLE_SIZE][8] = {
- {0x36, 0x35, 0x2e, 0x25, 0x1c, 0x12, 0x09, 0x04}, /* 0, +0dB */
- {0x33, 0x32, 0x2b, 0x23, 0x1a, 0x11, 0x08, 0x04}, /* 1, -0.5dB */
- {0x30, 0x2f, 0x29, 0x21, 0x19, 0x10, 0x08, 0x03}, /* 2, -1.0dB */
- {0x2d, 0x2d, 0x27, 0x1f, 0x18, 0x0f, 0x08, 0x03}, /* 3, -1.5dB */
- {0x2b, 0x2a, 0x25, 0x1e, 0x16, 0x0e, 0x07, 0x03}, /* 4, -2.0dB */
- {0x28, 0x28, 0x22, 0x1c, 0x15, 0x0d, 0x07, 0x03}, /* 5, -2.5dB */
- {0x26, 0x25, 0x21, 0x1b, 0x14, 0x0d, 0x06, 0x03}, /* 6, -3.0dB */
- {0x24, 0x23, 0x1f, 0x19, 0x13, 0x0c, 0x06, 0x03}, /* 7, -3.5dB */
- {0x22, 0x21, 0x1d, 0x18, 0x11, 0x0b, 0x06, 0x02}, /* 8, -4.0dB */
- {0x20, 0x20, 0x1b, 0x16, 0x11, 0x08, 0x05, 0x02}, /* 9, -4.5dB */
- {0x1f, 0x1e, 0x1a, 0x15, 0x10, 0x0a, 0x05, 0x02}, /* 10, -5.0dB */
- {0x1d, 0x1c, 0x18, 0x14, 0x0f, 0x0a, 0x05, 0x02}, /* 11, -5.5dB */
- {0x1b, 0x1a, 0x17, 0x13, 0x0e, 0x09, 0x04, 0x02}, /* 12, -6.0dB */
- {0x1a, 0x19, 0x16, 0x12, 0x0d, 0x09, 0x04, 0x02}, /* 13, -6.5dB */
- {0x18, 0x17, 0x15, 0x11, 0x0c, 0x08, 0x04, 0x02}, /* 14, -7.0dB */
- {0x17, 0x16, 0x13, 0x10, 0x0c, 0x08, 0x04, 0x02}, /* 15, -7.5dB */
- {0x16, 0x15, 0x12, 0x0f, 0x0b, 0x07, 0x04, 0x01}, /* 16, -8.0dB */
- {0x14, 0x14, 0x11, 0x0e, 0x0b, 0x07, 0x03, 0x02}, /* 17, -8.5dB */
- {0x13, 0x13, 0x10, 0x0d, 0x0a, 0x06, 0x03, 0x01}, /* 18, -9.0dB */
- {0x12, 0x12, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01}, /* 19, -9.5dB */
- {0x11, 0x11, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01}, /* 20, -10.0dB */
- {0x10, 0x10, 0x0e, 0x0b, 0x08, 0x05, 0x03, 0x01}, /* 21, -10.5dB */
- {0x0f, 0x0f, 0x0d, 0x0b, 0x08, 0x05, 0x03, 0x01}, /* 22, -11.0dB */
- {0x0e, 0x0e, 0x0c, 0x0a, 0x08, 0x05, 0x02, 0x01}, /* 23, -11.5dB */
- {0x0d, 0x0d, 0x0c, 0x0a, 0x07, 0x05, 0x02, 0x01}, /* 24, -12.0dB */
- {0x0d, 0x0c, 0x0b, 0x09, 0x07, 0x04, 0x02, 0x01}, /* 25, -12.5dB */
- {0x0c, 0x0c, 0x0a, 0x09, 0x06, 0x04, 0x02, 0x01}, /* 26, -13.0dB */
- {0x0b, 0x0b, 0x0a, 0x08, 0x06, 0x04, 0x02, 0x01}, /* 27, -13.5dB */
- {0x0b, 0x0a, 0x09, 0x08, 0x06, 0x04, 0x02, 0x01}, /* 28, -14.0dB */
- {0x0a, 0x0a, 0x09, 0x07, 0x05, 0x03, 0x02, 0x01}, /* 29, -14.5dB */
- {0x0a, 0x09, 0x08, 0x07, 0x05, 0x03, 0x02, 0x01}, /* 30, -15.0dB */
- {0x09, 0x09, 0x08, 0x06, 0x05, 0x03, 0x01, 0x01}, /* 31, -15.5dB */
- {0x09, 0x08, 0x07, 0x06, 0x04, 0x03, 0x01, 0x01} /* 32, -16.0dB */
-};
-
-static const u8 cckswing_table_ch14[CCK_TABLE_SIZE][8] = {
- {0x36, 0x35, 0x2e, 0x1b, 0x00, 0x00, 0x00, 0x00}, /* 0, +0dB */
- {0x33, 0x32, 0x2b, 0x19, 0x00, 0x00, 0x00, 0x00}, /* 1, -0.5dB */
- {0x30, 0x2f, 0x29, 0x18, 0x00, 0x00, 0x00, 0x00}, /* 2, -1.0dB */
- {0x2d, 0x2d, 0x17, 0x17, 0x00, 0x00, 0x00, 0x00}, /* 3, -1.5dB */
- {0x2b, 0x2a, 0x25, 0x15, 0x00, 0x00, 0x00, 0x00}, /* 4, -2.0dB */
- {0x28, 0x28, 0x24, 0x14, 0x00, 0x00, 0x00, 0x00}, /* 5, -2.5dB */
- {0x26, 0x25, 0x21, 0x13, 0x00, 0x00, 0x00, 0x00}, /* 6, -3.0dB */
- {0x24, 0x23, 0x1f, 0x12, 0x00, 0x00, 0x00, 0x00}, /* 7, -3.5dB */
- {0x22, 0x21, 0x1d, 0x11, 0x00, 0x00, 0x00, 0x00}, /* 8, -4.0dB */
- {0x20, 0x20, 0x1b, 0x10, 0x00, 0x00, 0x00, 0x00}, /* 9, -4.5dB */
- {0x1f, 0x1e, 0x1a, 0x0f, 0x00, 0x00, 0x00, 0x00}, /* 10, -5.0dB */
- {0x1d, 0x1c, 0x18, 0x0e, 0x00, 0x00, 0x00, 0x00}, /* 11, -5.5dB */
- {0x1b, 0x1a, 0x17, 0x0e, 0x00, 0x00, 0x00, 0x00}, /* 12, -6.0dB */
- {0x1a, 0x19, 0x16, 0x0d, 0x00, 0x00, 0x00, 0x00}, /* 13, -6.5dB */
- {0x18, 0x17, 0x15, 0x0c, 0x00, 0x00, 0x00, 0x00}, /* 14, -7.0dB */
- {0x17, 0x16, 0x13, 0x0b, 0x00, 0x00, 0x00, 0x00}, /* 15, -7.5dB */
- {0x16, 0x15, 0x12, 0x0b, 0x00, 0x00, 0x00, 0x00}, /* 16, -8.0dB */
- {0x14, 0x14, 0x11, 0x0a, 0x00, 0x00, 0x00, 0x00}, /* 17, -8.5dB */
- {0x13, 0x13, 0x10, 0x0a, 0x00, 0x00, 0x00, 0x00}, /* 18, -9.0dB */
- {0x12, 0x12, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00}, /* 19, -9.5dB */
- {0x11, 0x11, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00}, /* 20, -10.0dB */
- {0x10, 0x10, 0x0e, 0x08, 0x00, 0x00, 0x00, 0x00}, /* 21, -10.5dB */
- {0x0f, 0x0f, 0x0d, 0x08, 0x00, 0x00, 0x00, 0x00}, /* 22, -11.0dB */
- {0x0e, 0x0e, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00}, /* 23, -11.5dB */
- {0x0d, 0x0d, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00}, /* 24, -12.0dB */
- {0x0d, 0x0c, 0x0b, 0x06, 0x00, 0x00, 0x00, 0x00}, /* 25, -12.5dB */
- {0x0c, 0x0c, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00}, /* 26, -13.0dB */
- {0x0b, 0x0b, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00}, /* 27, -13.5dB */
- {0x0b, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 28, -14.0dB */
- {0x0a, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 29, -14.5dB */
- {0x0a, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 30, -15.0dB */
- {0x09, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 31, -15.5dB */
- {0x09, 0x08, 0x07, 0x04, 0x00, 0x00, 0x00, 0x00} /* 32, -16.0dB */
-};
-
static void rtl92ee_dm_false_alarm_counter_statistics(struct ieee80211_hw *hw)
{
u32 ret_value;
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.h
index cbfecea232a3..27ac4f8b9a9b 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.h
@@ -111,44 +111,40 @@ enum rtl8192e_h2c_cmd {
(u32)(((_len) >> 7) + ((_len) & 0x7F ? 1 : 0))
#define SET_H2CCMD_PWRMODE_PARM_MODE(__ph2ccmd, __val) \
- SET_BITS_TO_LE_1BYTE(__ph2ccmd, 0, 8, __val)
+ *(u8 *)__ph2ccmd = __val;
#define SET_H2CCMD_PWRMODE_PARM_RLBM(__cmd, __val) \
- SET_BITS_TO_LE_1BYTE((__cmd)+1, 0, 4, __val)
+ u8p_replace_bits(__cmd + 1, __val, GENMASK(3, 0))
#define SET_H2CCMD_PWRMODE_PARM_SMART_PS(__cmd, __val) \
- SET_BITS_TO_LE_1BYTE((__cmd)+1, 4, 4, __val)
+ u8p_replace_bits(__cmd + 1, __val, GENMASK(7, 4))
#define SET_H2CCMD_PWRMODE_PARM_AWAKE_INTERVAL(__cmd, __val) \
- SET_BITS_TO_LE_1BYTE((__cmd)+2, 0, 8, __val)
+ *(u8 *)(__cmd + 2) = __val;
#define SET_H2CCMD_PWRMODE_PARM_ALL_QUEUE_UAPSD(__cmd, __val) \
- SET_BITS_TO_LE_1BYTE((__cmd)+3, 0, 8, __val)
+ *(u8 *)(__cmd + 3) = __val;
#define SET_H2CCMD_PWRMODE_PARM_PWR_STATE(__cmd, __val) \
- SET_BITS_TO_LE_1BYTE((__cmd)+4, 0, 8, __val)
+ *(u8 *)(__cmd + 4) = __val;
#define SET_H2CCMD_PWRMODE_PARM_BYTE5(__cmd, __val) \
- SET_BITS_TO_LE_1BYTE((__cmd) + 5, 0, 8, __val)
-#define GET_92E_H2CCMD_PWRMODE_PARM_MODE(__cmd) \
- LE_BITS_TO_1BYTE(__cmd, 0, 8)
+ *(u8 *)(__cmd + 5) = __val;
-#define SET_H2CCMD_JOINBSSRPT_PARM_OPMODE(__ph2ccmd, __val) \
- SET_BITS_TO_LE_1BYTE(__ph2ccmd, 0, 8, __val)
#define SET_H2CCMD_RSVDPAGE_LOC_PROBE_RSP(__ph2ccmd, __val) \
- SET_BITS_TO_LE_1BYTE(__ph2ccmd, 0, 8, __val)
+ *(u8 *)__ph2ccmd = __val;
#define SET_H2CCMD_RSVDPAGE_LOC_PSPOLL(__ph2ccmd, __val) \
- SET_BITS_TO_LE_1BYTE((__ph2ccmd)+1, 0, 8, __val)
+ *(u8 *)(__ph2ccmd + 1) = __val;
#define SET_H2CCMD_RSVDPAGE_LOC_NULL_DATA(__ph2ccmd, __val) \
- SET_BITS_TO_LE_1BYTE((__ph2ccmd)+2, 0, 8, __val)
+ *(u8 *)(__ph2ccmd + 2) = __val;
#define SET_H2CCMD_RSVDPAGE_LOC_QOS_NULL_DATA(__ph2ccmd, __val) \
- SET_BITS_TO_LE_1BYTE((__ph2ccmd) + 3, 0, 8, __val)
+ *(u8 *)(__ph2ccmd + 3) = __val;
#define SET_H2CCMD_RSVDPAGE_LOC_BT_QOS_NULL_DATA(__ph2ccmd, __val) \
- SET_BITS_TO_LE_1BYTE((__ph2ccmd) + 4, 0, 8, __val)
+ *(u8 *)(__ph2ccmd + 4) = __val;
/* _MEDIA_STATUS_RPT_PARM_CMD1 */
#define SET_H2CCMD_MSRRPT_PARM_OPMODE(__cmd, __val) \
- SET_BITS_TO_LE_1BYTE(__cmd, 0, 1, __val)
+ u8p_replace_bits(__cmd, __val, BIT(0))
#define SET_H2CCMD_MSRRPT_PARM_MACID_IND(__cmd, __val) \
- SET_BITS_TO_LE_1BYTE(__cmd, 1, 1, __val)
+ u8p_replace_bits(__cmd, __val, BIT(1))
#define SET_H2CCMD_MSRRPT_PARM_MACID(__cmd, __val) \
- SET_BITS_TO_LE_1BYTE(__cmd+1, 0, 8, __val)
+ *(u8 *)(__ph2ccmd + 1) = __val;
#define SET_H2CCMD_MSRRPT_PARM_MACID_END(__cmd, __val) \
- SET_BITS_TO_LE_1BYTE(__cmd+2, 0, 8, __val)
+ *(u8 *)(__ph2ccmd + 2) = __val;
int rtl92ee_download_fw(struct ieee80211_hw *hw, bool buse_wake_on_wlan_fw);
void rtl92ee_fill_h2c_cmd(struct ieee80211_hw *hw, u8 element_id,
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/sw.c
index b6ee7dae5943..b337d599b6f4 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/sw.c
@@ -9,7 +9,6 @@
#include "phy.h"
#include "dm.h"
#include "hw.h"
-#include "sw.h"
#include "fw.h"
#include "trx.h"
#include "led.h"
@@ -65,7 +64,7 @@ static void rtl92ee_init_aspm_vars(struct ieee80211_hw *hw)
rtlpci->const_support_pciaspm = rtlpriv->cfg->mod_params->aspm_support;
}
-int rtl92ee_init_sw_vars(struct ieee80211_hw *hw)
+static int rtl92ee_init_sw_vars(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
@@ -164,7 +163,7 @@ int rtl92ee_init_sw_vars(struct ieee80211_hw *hw)
return 0;
}
-void rtl92ee_deinit_sw_vars(struct ieee80211_hw *hw)
+static void rtl92ee_deinit_sw_vars(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
@@ -175,7 +174,7 @@ void rtl92ee_deinit_sw_vars(struct ieee80211_hw *hw)
}
/* get bt coexist status */
-bool rtl92ee_get_btc_status(void)
+static bool rtl92ee_get_btc_status(void)
{
return true;
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/sw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/sw.h
deleted file mode 100644
index 36e29a2da0fd..000000000000
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/sw.h
+++ /dev/null
@@ -1,11 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright(c) 2009-2014 Realtek Corporation.*/
-
-#ifndef __RTL92E_SW_H__
-#define __RTL92E_SW_H__
-
-int rtl92ee_init_sw_vars(struct ieee80211_hw *hw);
-void rtl92ee_deinit_sw_vars(struct ieee80211_hw *hw);
-bool rtl92ee_get_btc_status(void);
-
-#endif
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.c
index 1c7ee569f4bf..7a54497b7df2 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.c
@@ -11,7 +11,6 @@
#include "dm.h"
#include "fw.h"
#include "hw.h"
-#include "sw.h"
#include "trx.h"
#include "led.h"
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.h
deleted file mode 100644
index a31efba0e6b5..000000000000
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.h
+++ /dev/null
@@ -1,13 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright(c) 2009-2012 Realtek Corporation.*/
-
-#ifndef __REALTEK_PCI92SE_SW_H__
-#define __REALTEK_PCI92SE_SW_H__
-
-#define EFUSE_MAX_SECTION 16
-
-int rtl92se_init_sw(struct ieee80211_hw *hw);
-void rtl92se_deinit_sw(struct ieee80211_hw *hw);
-void rtl92se_init_var_map(struct ieee80211_hw *hw);
-
-#endif
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/dm.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/dm.c
index d8260c7afe09..c61a92df9d73 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/dm.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/dm.c
@@ -13,118 +13,6 @@
#include "fw.h"
#include "hal_btc.h"
-static const u32 ofdmswing_table[OFDM_TABLE_SIZE] = {
- 0x7f8001fe,
- 0x788001e2,
- 0x71c001c7,
- 0x6b8001ae,
- 0x65400195,
- 0x5fc0017f,
- 0x5a400169,
- 0x55400155,
- 0x50800142,
- 0x4c000130,
- 0x47c0011f,
- 0x43c0010f,
- 0x40000100,
- 0x3c8000f2,
- 0x390000e4,
- 0x35c000d7,
- 0x32c000cb,
- 0x300000c0,
- 0x2d4000b5,
- 0x2ac000ab,
- 0x288000a2,
- 0x26000098,
- 0x24000090,
- 0x22000088,
- 0x20000080,
- 0x1e400079,
- 0x1c800072,
- 0x1b00006c,
- 0x19800066,
- 0x18000060,
- 0x16c0005b,
- 0x15800056,
- 0x14400051,
- 0x1300004c,
- 0x12000048,
- 0x11000044,
- 0x10000040,
-};
-
-static const u8 cckswing_table_ch1ch13[CCK_TABLE_SIZE][8] = {
- {0x36, 0x35, 0x2e, 0x25, 0x1c, 0x12, 0x09, 0x04},
- {0x33, 0x32, 0x2b, 0x23, 0x1a, 0x11, 0x08, 0x04},
- {0x30, 0x2f, 0x29, 0x21, 0x19, 0x10, 0x08, 0x03},
- {0x2d, 0x2d, 0x27, 0x1f, 0x18, 0x0f, 0x08, 0x03},
- {0x2b, 0x2a, 0x25, 0x1e, 0x16, 0x0e, 0x07, 0x03},
- {0x28, 0x28, 0x22, 0x1c, 0x15, 0x0d, 0x07, 0x03},
- {0x26, 0x25, 0x21, 0x1b, 0x14, 0x0d, 0x06, 0x03},
- {0x24, 0x23, 0x1f, 0x19, 0x13, 0x0c, 0x06, 0x03},
- {0x22, 0x21, 0x1d, 0x18, 0x11, 0x0b, 0x06, 0x02},
- {0x20, 0x20, 0x1b, 0x16, 0x11, 0x08, 0x05, 0x02},
- {0x1f, 0x1e, 0x1a, 0x15, 0x10, 0x0a, 0x05, 0x02},
- {0x1d, 0x1c, 0x18, 0x14, 0x0f, 0x0a, 0x05, 0x02},
- {0x1b, 0x1a, 0x17, 0x13, 0x0e, 0x09, 0x04, 0x02},
- {0x1a, 0x19, 0x16, 0x12, 0x0d, 0x09, 0x04, 0x02},
- {0x18, 0x17, 0x15, 0x11, 0x0c, 0x08, 0x04, 0x02},
- {0x17, 0x16, 0x13, 0x10, 0x0c, 0x08, 0x04, 0x02},
- {0x16, 0x15, 0x12, 0x0f, 0x0b, 0x07, 0x04, 0x01},
- {0x14, 0x14, 0x11, 0x0e, 0x0b, 0x07, 0x03, 0x02},
- {0x13, 0x13, 0x10, 0x0d, 0x0a, 0x06, 0x03, 0x01},
- {0x12, 0x12, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01},
- {0x11, 0x11, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01},
- {0x10, 0x10, 0x0e, 0x0b, 0x08, 0x05, 0x03, 0x01},
- {0x0f, 0x0f, 0x0d, 0x0b, 0x08, 0x05, 0x03, 0x01},
- {0x0e, 0x0e, 0x0c, 0x0a, 0x08, 0x05, 0x02, 0x01},
- {0x0d, 0x0d, 0x0c, 0x0a, 0x07, 0x05, 0x02, 0x01},
- {0x0d, 0x0c, 0x0b, 0x09, 0x07, 0x04, 0x02, 0x01},
- {0x0c, 0x0c, 0x0a, 0x09, 0x06, 0x04, 0x02, 0x01},
- {0x0b, 0x0b, 0x0a, 0x08, 0x06, 0x04, 0x02, 0x01},
- {0x0b, 0x0a, 0x09, 0x08, 0x06, 0x04, 0x02, 0x01},
- {0x0a, 0x0a, 0x09, 0x07, 0x05, 0x03, 0x02, 0x01},
- {0x0a, 0x09, 0x08, 0x07, 0x05, 0x03, 0x02, 0x01},
- {0x09, 0x09, 0x08, 0x06, 0x05, 0x03, 0x01, 0x01},
- {0x09, 0x08, 0x07, 0x06, 0x04, 0x03, 0x01, 0x01}
-};
-
-static const u8 cckswing_table_ch14[CCK_TABLE_SIZE][8] = {
- {0x36, 0x35, 0x2e, 0x1b, 0x00, 0x00, 0x00, 0x00},
- {0x33, 0x32, 0x2b, 0x19, 0x00, 0x00, 0x00, 0x00},
- {0x30, 0x2f, 0x29, 0x18, 0x00, 0x00, 0x00, 0x00},
- {0x2d, 0x2d, 0x17, 0x17, 0x00, 0x00, 0x00, 0x00},
- {0x2b, 0x2a, 0x25, 0x15, 0x00, 0x00, 0x00, 0x00},
- {0x28, 0x28, 0x24, 0x14, 0x00, 0x00, 0x00, 0x00},
- {0x26, 0x25, 0x21, 0x13, 0x00, 0x00, 0x00, 0x00},
- {0x24, 0x23, 0x1f, 0x12, 0x00, 0x00, 0x00, 0x00},
- {0x22, 0x21, 0x1d, 0x11, 0x00, 0x00, 0x00, 0x00},
- {0x20, 0x20, 0x1b, 0x10, 0x00, 0x00, 0x00, 0x00},
- {0x1f, 0x1e, 0x1a, 0x0f, 0x00, 0x00, 0x00, 0x00},
- {0x1d, 0x1c, 0x18, 0x0e, 0x00, 0x00, 0x00, 0x00},
- {0x1b, 0x1a, 0x17, 0x0e, 0x00, 0x00, 0x00, 0x00},
- {0x1a, 0x19, 0x16, 0x0d, 0x00, 0x00, 0x00, 0x00},
- {0x18, 0x17, 0x15, 0x0c, 0x00, 0x00, 0x00, 0x00},
- {0x17, 0x16, 0x13, 0x0b, 0x00, 0x00, 0x00, 0x00},
- {0x16, 0x15, 0x12, 0x0b, 0x00, 0x00, 0x00, 0x00},
- {0x14, 0x14, 0x11, 0x0a, 0x00, 0x00, 0x00, 0x00},
- {0x13, 0x13, 0x10, 0x0a, 0x00, 0x00, 0x00, 0x00},
- {0x12, 0x12, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00},
- {0x11, 0x11, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00},
- {0x10, 0x10, 0x0e, 0x08, 0x00, 0x00, 0x00, 0x00},
- {0x0f, 0x0f, 0x0d, 0x08, 0x00, 0x00, 0x00, 0x00},
- {0x0e, 0x0e, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00},
- {0x0d, 0x0d, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00},
- {0x0d, 0x0c, 0x0b, 0x06, 0x00, 0x00, 0x00, 0x00},
- {0x0c, 0x0c, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00},
- {0x0b, 0x0b, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00},
- {0x0b, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00},
- {0x0a, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00},
- {0x0a, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00},
- {0x09, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00},
- {0x09, 0x08, 0x07, 0x04, 0x00, 0x00, 0x00, 0x00}
-};
-
static u8 rtl8723e_dm_initial_gain_min_pwdb(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/fw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/fw.h
index 5c843736de8d..3f9ed9b4428e 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/fw.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/fw.h
@@ -18,19 +18,19 @@
#define pagenum_128(_len) (u32)(((_len)>>7) + ((_len)&0x7F ? 1 : 0))
#define SET_H2CCMD_PWRMODE_PARM_MODE(__ph2ccmd, __val) \
- SET_BITS_TO_LE_1BYTE(__ph2ccmd, 0, 8, __val)
+ *(u8 *)__ph2ccmd = __val
#define SET_H2CCMD_PWRMODE_PARM_SMART_PS(__ph2ccmd, __val) \
- SET_BITS_TO_LE_1BYTE((__ph2ccmd)+1, 0, 8, __val)
+ *(u8 *)(__ph2ccmd + 1) = __val
#define SET_H2CCMD_PWRMODE_PARM_BCN_PASS_TIME(__ph2ccmd, __val) \
- SET_BITS_TO_LE_1BYTE((__ph2ccmd)+2, 0, 8, __val)
+ *(u8 *)(__ph2ccmd + 2) = __val
#define SET_H2CCMD_JOINBSSRPT_PARM_OPMODE(__ph2ccmd, __val) \
- SET_BITS_TO_LE_1BYTE(__ph2ccmd, 0, 8, __val)
+ *(u8 *)__ph2ccmd = __val
#define SET_H2CCMD_RSVDPAGE_LOC_PROBE_RSP(__ph2ccmd, __val) \
- SET_BITS_TO_LE_1BYTE(__ph2ccmd, 0, 8, __val)
+ *(u8 *)__ph2ccmd = __val
#define SET_H2CCMD_RSVDPAGE_LOC_PSPOLL(__ph2ccmd, __val) \
- SET_BITS_TO_LE_1BYTE((__ph2ccmd)+1, 0, 8, __val)
+ *(u8 *)(__ph2ccmd + 1) = __val
#define SET_H2CCMD_RSVDPAGE_LOC_NULL_DATA(__ph2ccmd, __val) \
- SET_BITS_TO_LE_1BYTE((__ph2ccmd)+2, 0, 8, __val)
+ *(u8 *)(__ph2ccmd + 2) = __val
void rtl8723e_fill_h2c_cmd(struct ieee80211_hw *hw, u8 element_id,
u32 cmd_len, u8 *p_cmdbuffer);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/sw.c
index 5702ac6deebf..ea86d5bf33d2 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/sw.c
@@ -11,7 +11,6 @@
#include "fw.h"
#include "../rtl8723com/fw_common.h"
#include "hw.h"
-#include "sw.h"
#include "trx.h"
#include "led.h"
#include "table.h"
@@ -67,7 +66,7 @@ static void rtl8723e_init_aspm_vars(struct ieee80211_hw *hw)
rtlpci->const_support_pciaspm = rtlpriv->cfg->mod_params->aspm_support;
}
-int rtl8723e_init_sw_vars(struct ieee80211_hw *hw)
+static int rtl8723e_init_sw_vars(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
@@ -166,7 +165,7 @@ int rtl8723e_init_sw_vars(struct ieee80211_hw *hw)
return 0;
}
-void rtl8723e_deinit_sw_vars(struct ieee80211_hw *hw)
+static void rtl8723e_deinit_sw_vars(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
@@ -177,7 +176,7 @@ void rtl8723e_deinit_sw_vars(struct ieee80211_hw *hw)
}
/* get bt coexist status */
-bool rtl8723e_get_btc_status(void)
+static bool rtl8723e_get_btc_status(void)
{
return true;
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/sw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/sw.h
deleted file mode 100644
index 200ce39a0dd7..000000000000
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/sw.h
+++ /dev/null
@@ -1,13 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright(c) 2009-2012 Realtek Corporation.*/
-
-#ifndef __RTL8723E_SW_H__
-#define __RTL8723E_SW_H__
-
-int rtl8723e_init_sw_vars(struct ieee80211_hw *hw);
-void rtl8723e_deinit_sw_vars(struct ieee80211_hw *hw);
-void rtl8723e_init_var_map(struct ieee80211_hw *hw);
-bool rtl8723e_get_btc_status(void);
-
-
-#endif
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/fw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/fw.h
index 97ea77464139..7c5e5e916274 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/fw.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/fw.h
@@ -83,37 +83,35 @@ enum rtl8723b_h2c_cmd {
#define SET_H2CCMD_PWRMODE_PARM_MODE(__ph2ccmd, __val) \
- SET_BITS_TO_LE_1BYTE(__ph2ccmd, 0, 8, __val)
+ *(u8 *)__ph2ccmd = __val
#define SET_H2CCMD_PWRMODE_PARM_RLBM(__ph2ccmd, __val) \
- SET_BITS_TO_LE_1BYTE((__ph2ccmd)+1, 0, 4, __val)
+ u8p_replace_bits(__ph2ccmd + 1, __val, GENMASK(3, 0))
#define SET_H2CCMD_PWRMODE_PARM_SMART_PS(__ph2ccmd, __val) \
- SET_BITS_TO_LE_1BYTE((__ph2ccmd)+1, 4, 4, __val)
+ u8p_replace_bits(__ph2ccmd + 1, __val, GENMASK(7, 4))
#define SET_H2CCMD_PWRMODE_PARM_AWAKE_INTERVAL(__ph2ccmd, __val) \
- SET_BITS_TO_LE_1BYTE((__ph2ccmd)+2, 0, 8, __val)
+ *(u8 *)(__ph2ccmd + 2) = __val
#define SET_H2CCMD_PWRMODE_PARM_ALL_QUEUE_UAPSD(__ph2ccmd, __val) \
- SET_BITS_TO_LE_1BYTE((__ph2ccmd)+3, 0, 8, __val)
+ *(u8 *)(__ph2ccmd + 3) = __val
#define SET_H2CCMD_PWRMODE_PARM_PWR_STATE(__ph2ccmd, __val) \
- SET_BITS_TO_LE_1BYTE((__ph2ccmd)+4, 0, 8, __val)
+ *(u8 *)(__ph2ccmd + 4) = __val
#define SET_H2CCMD_PWRMODE_PARM_BYTE5(__ph2ccmd, __val) \
- SET_BITS_TO_LE_1BYTE((__ph2ccmd) + 5, 0, 8, __val)
-#define GET_88E_H2CCMD_PWRMODE_PARM_MODE(__ph2ccmd) \
- LE_BITS_TO_1BYTE(__ph2ccmd, 0, 8)
+ *(u8 *)(__ph2ccmd + 5) = __val
#define SET_H2CCMD_MSRRPT_PARM_OPMODE(__ph2ccmd, __val) \
- SET_BITS_TO_LE_1BYTE(__ph2ccmd, 0, 1, __val)
+ u8p_replace_bits(__ph2ccmd, __val, BIT(0))
#define SET_H2CCMD_MSRRPT_PARM_MACID_IND(__ph2ccmd, __val) \
- SET_BITS_TO_LE_1BYTE(__ph2ccmd, 1, 1, __val)
+ u8p_replace_bits(__ph2ccmd, __val, BIT(1))
#define SET_H2CCMD_RSVDPAGE_LOC_PROBE_RSP(__ph2ccmd, __val) \
- SET_BITS_TO_LE_1BYTE(__ph2ccmd, 0, 8, __val)
+ *(u8 *)(__ph2ccmd) = __val
#define SET_H2CCMD_RSVDPAGE_LOC_PSPOLL(__ph2ccmd, __val) \
- SET_BITS_TO_LE_1BYTE((__ph2ccmd)+1, 0, 8, __val)
+ *(u8 *)(__ph2ccmd + 1) = __val
#define SET_H2CCMD_RSVDPAGE_LOC_NULL_DATA(__ph2ccmd, __val) \
- SET_BITS_TO_LE_1BYTE((__ph2ccmd)+2, 0, 8, __val)
+ *(u8 *)(__ph2ccmd + 2) = __val
#define SET_H2CCMD_RSVDPAGE_LOC_QOS_NULL_DATA(__ph2ccmd, __val) \
- SET_BITS_TO_LE_1BYTE((__ph2ccmd) + 3, 0, 8, __val)
+ *(u8 *)(__ph2ccmd + 3) = __val
#define SET_H2CCMD_RSVDPAGE_LOC_BT_QOS_NULL_DATA(__ph2ccmd, __val) \
- SET_BITS_TO_LE_1BYTE((__ph2ccmd) + 4, 0, 8, __val)
+ *(u8 *)(__ph2ccmd + 4) = __val
void rtl8723be_fill_h2c_cmd(struct ieee80211_hw *hw, u8 element_id,
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c
index 3c8528f0ecb3..36209ac5b208 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c
@@ -13,7 +13,6 @@
#include "hw.h"
#include "fw.h"
#include "../rtl8723com/fw_common.h"
-#include "sw.h"
#include "trx.h"
#include "led.h"
#include "table.h"
@@ -64,7 +63,7 @@ static void rtl8723be_init_aspm_vars(struct ieee80211_hw *hw)
rtlpci->const_support_pciaspm = rtlpriv->cfg->mod_params->aspm_support;
}
-int rtl8723be_init_sw_vars(struct ieee80211_hw *hw)
+static int rtl8723be_init_sw_vars(struct ieee80211_hw *hw)
{
int err = 0;
struct rtl_priv *rtlpriv = rtl_priv(hw);
@@ -170,7 +169,7 @@ int rtl8723be_init_sw_vars(struct ieee80211_hw *hw)
return 0;
}
-void rtl8723be_deinit_sw_vars(struct ieee80211_hw *hw)
+static void rtl8723be_deinit_sw_vars(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
@@ -181,7 +180,7 @@ void rtl8723be_deinit_sw_vars(struct ieee80211_hw *hw)
}
/* get bt coexist status */
-bool rtl8723be_get_btc_status(void)
+static bool rtl8723be_get_btc_status(void)
{
return true;
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.h
deleted file mode 100644
index 6ecacf9fbfd7..000000000000
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.h
+++ /dev/null
@@ -1,13 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright(c) 2009-2014 Realtek Corporation.*/
-
-#ifndef __RTL8723BE_SW_H__
-#define __RTL8723BE_SW_H__
-
-int rtl8723be_init_sw_vars(struct ieee80211_hw *hw);
-void rtl8723be_deinit_sw_vars(struct ieee80211_hw *hw);
-void rtl8723be_init_var_map(struct ieee80211_hw *hw);
-bool rtl8723be_get_btc_status(void);
-
-
-#endif
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/dm.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/dm.c
index b54230433a6b..f57e8794f0ec 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/dm.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/dm.c
@@ -93,124 +93,6 @@ static const u32 rtl8821ae_txscaling_table[TXSCALE_TABLE_SIZE] = {
0x3FE /* 36, +6.0dB */
};
-static const u32 ofdmswing_table[] = {
- 0x0b40002d, /* 0, -15.0dB */
- 0x0c000030, /* 1, -14.5dB */
- 0x0cc00033, /* 2, -14.0dB */
- 0x0d800036, /* 3, -13.5dB */
- 0x0e400039, /* 4, -13.0dB */
- 0x0f00003c, /* 5, -12.5dB */
- 0x10000040, /* 6, -12.0dB */
- 0x11000044, /* 7, -11.5dB */
- 0x12000048, /* 8, -11.0dB */
- 0x1300004c, /* 9, -10.5dB */
- 0x14400051, /* 10, -10.0dB */
- 0x15800056, /* 11, -9.5dB */
- 0x16c0005b, /* 12, -9.0dB */
- 0x18000060, /* 13, -8.5dB */
- 0x19800066, /* 14, -8.0dB */
- 0x1b00006c, /* 15, -7.5dB */
- 0x1c800072, /* 16, -7.0dB */
- 0x1e400079, /* 17, -6.5dB */
- 0x20000080, /* 18, -6.0dB */
- 0x22000088, /* 19, -5.5dB */
- 0x24000090, /* 20, -5.0dB */
- 0x26000098, /* 21, -4.5dB */
- 0x288000a2, /* 22, -4.0dB */
- 0x2ac000ab, /* 23, -3.5dB */
- 0x2d4000b5, /* 24, -3.0dB */
- 0x300000c0, /* 25, -2.5dB */
- 0x32c000cb, /* 26, -2.0dB */
- 0x35c000d7, /* 27, -1.5dB */
- 0x390000e4, /* 28, -1.0dB */
- 0x3c8000f2, /* 29, -0.5dB */
- 0x40000100, /* 30, +0dB */
- 0x43c0010f, /* 31, +0.5dB */
- 0x47c0011f, /* 32, +1.0dB */
- 0x4c000130, /* 33, +1.5dB */
- 0x50800142, /* 34, +2.0dB */
- 0x55400155, /* 35, +2.5dB */
- 0x5a400169, /* 36, +3.0dB */
- 0x5fc0017f, /* 37, +3.5dB */
- 0x65400195, /* 38, +4.0dB */
- 0x6b8001ae, /* 39, +4.5dB */
- 0x71c001c7, /* 40, +5.0dB */
- 0x788001e2, /* 41, +5.5dB */
- 0x7f8001fe /* 42, +6.0dB */
-};
-
-static const u8 cckswing_table_ch1ch13[CCK_TABLE_SIZE][8] = {
- {0x09, 0x08, 0x07, 0x06, 0x04, 0x03, 0x01, 0x01}, /* 0, -16.0dB */
- {0x09, 0x09, 0x08, 0x06, 0x05, 0x03, 0x01, 0x01}, /* 1, -15.5dB */
- {0x0a, 0x09, 0x08, 0x07, 0x05, 0x03, 0x02, 0x01}, /* 2, -15.0dB */
- {0x0a, 0x0a, 0x09, 0x07, 0x05, 0x03, 0x02, 0x01}, /* 3, -14.5dB */
- {0x0b, 0x0a, 0x09, 0x08, 0x06, 0x04, 0x02, 0x01}, /* 4, -14.0dB */
- {0x0b, 0x0b, 0x0a, 0x08, 0x06, 0x04, 0x02, 0x01}, /* 5, -13.5dB */
- {0x0c, 0x0c, 0x0a, 0x09, 0x06, 0x04, 0x02, 0x01}, /* 6, -13.0dB */
- {0x0d, 0x0c, 0x0b, 0x09, 0x07, 0x04, 0x02, 0x01}, /* 7, -12.5dB */
- {0x0d, 0x0d, 0x0c, 0x0a, 0x07, 0x05, 0x02, 0x01}, /* 8, -12.0dB */
- {0x0e, 0x0e, 0x0c, 0x0a, 0x08, 0x05, 0x02, 0x01}, /* 9, -11.5dB */
- {0x0f, 0x0f, 0x0d, 0x0b, 0x08, 0x05, 0x03, 0x01}, /* 10, -11.0dB */
- {0x10, 0x10, 0x0e, 0x0b, 0x08, 0x05, 0x03, 0x01}, /* 11, -10.5dB */
- {0x11, 0x11, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01}, /* 12, -10.0dB */
- {0x12, 0x12, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01}, /* 13, -9.5dB */
- {0x13, 0x13, 0x10, 0x0d, 0x0a, 0x06, 0x03, 0x01}, /* 14, -9.0dB */
- {0x14, 0x14, 0x11, 0x0e, 0x0b, 0x07, 0x03, 0x02}, /* 15, -8.5dB */
- {0x16, 0x15, 0x12, 0x0f, 0x0b, 0x07, 0x04, 0x01}, /* 16, -8.0dB */
- {0x17, 0x16, 0x13, 0x10, 0x0c, 0x08, 0x04, 0x02}, /* 17, -7.5dB */
- {0x18, 0x17, 0x15, 0x11, 0x0c, 0x08, 0x04, 0x02}, /* 18, -7.0dB */
- {0x1a, 0x19, 0x16, 0x12, 0x0d, 0x09, 0x04, 0x02}, /* 19, -6.5dB */
- {0x1b, 0x1a, 0x17, 0x13, 0x0e, 0x09, 0x04, 0x02}, /* 20, -6.0dB */
- {0x1d, 0x1c, 0x18, 0x14, 0x0f, 0x0a, 0x05, 0x02}, /* 21, -5.5dB */
- {0x1f, 0x1e, 0x1a, 0x15, 0x10, 0x0a, 0x05, 0x02}, /* 22, -5.0dB */
- {0x20, 0x20, 0x1b, 0x16, 0x11, 0x08, 0x05, 0x02}, /* 23, -4.5dB */
- {0x22, 0x21, 0x1d, 0x18, 0x11, 0x0b, 0x06, 0x02}, /* 24, -4.0dB */
- {0x24, 0x23, 0x1f, 0x19, 0x13, 0x0c, 0x06, 0x03}, /* 25, -3.5dB */
- {0x26, 0x25, 0x21, 0x1b, 0x14, 0x0d, 0x06, 0x03}, /* 26, -3.0dB */
- {0x28, 0x28, 0x22, 0x1c, 0x15, 0x0d, 0x07, 0x03}, /* 27, -2.5dB */
- {0x2b, 0x2a, 0x25, 0x1e, 0x16, 0x0e, 0x07, 0x03}, /* 28, -2.0dB */
- {0x2d, 0x2d, 0x27, 0x1f, 0x18, 0x0f, 0x08, 0x03}, /* 29, -1.5dB */
- {0x30, 0x2f, 0x29, 0x21, 0x19, 0x10, 0x08, 0x03}, /* 30, -1.0dB */
- {0x33, 0x32, 0x2b, 0x23, 0x1a, 0x11, 0x08, 0x04}, /* 31, -0.5dB */
- {0x36, 0x35, 0x2e, 0x25, 0x1c, 0x12, 0x09, 0x04} /* 32, +0dB */
-};
-
-static const u8 cckswing_table_ch14[CCK_TABLE_SIZE][8] = {
- {0x09, 0x08, 0x07, 0x04, 0x00, 0x00, 0x00, 0x00}, /* 0, -16.0dB */
- {0x09, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 1, -15.5dB */
- {0x0a, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 2, -15.0dB */
- {0x0a, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 3, -14.5dB */
- {0x0b, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 4, -14.0dB */
- {0x0b, 0x0b, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00}, /* 5, -13.5dB */
- {0x0c, 0x0c, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00}, /* 6, -13.0dB */
- {0x0d, 0x0c, 0x0b, 0x06, 0x00, 0x00, 0x00, 0x00}, /* 7, -12.5dB */
- {0x0d, 0x0d, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00}, /* 8, -12.0dB */
- {0x0e, 0x0e, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00}, /* 9, -11.5dB */
- {0x0f, 0x0f, 0x0d, 0x08, 0x00, 0x00, 0x00, 0x00}, /* 10, -11.0dB */
- {0x10, 0x10, 0x0e, 0x08, 0x00, 0x00, 0x00, 0x00}, /* 11, -10.5dB */
- {0x11, 0x11, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00}, /* 12, -10.0dB */
- {0x12, 0x12, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00}, /* 13, -9.5dB */
- {0x13, 0x13, 0x10, 0x0a, 0x00, 0x00, 0x00, 0x00}, /* 14, -9.0dB */
- {0x14, 0x14, 0x11, 0x0a, 0x00, 0x00, 0x00, 0x00}, /* 15, -8.5dB */
- {0x16, 0x15, 0x12, 0x0b, 0x00, 0x00, 0x00, 0x00}, /* 16, -8.0dB */
- {0x17, 0x16, 0x13, 0x0b, 0x00, 0x00, 0x00, 0x00}, /* 17, -7.5dB */
- {0x18, 0x17, 0x15, 0x0c, 0x00, 0x00, 0x00, 0x00}, /* 18, -7.0dB */
- {0x1a, 0x19, 0x16, 0x0d, 0x00, 0x00, 0x00, 0x00}, /* 19, -6.5dB */
- {0x1b, 0x1a, 0x17, 0x0e, 0x00, 0x00, 0x00, 0x00}, /* 20, -6.0dB */
- {0x1d, 0x1c, 0x18, 0x0e, 0x00, 0x00, 0x00, 0x00}, /* 21, -5.5dB */
- {0x1f, 0x1e, 0x1a, 0x0f, 0x00, 0x00, 0x00, 0x00}, /* 22, -5.0dB */
- {0x20, 0x20, 0x1b, 0x10, 0x00, 0x00, 0x00, 0x00}, /* 23, -4.5dB */
- {0x22, 0x21, 0x1d, 0x11, 0x00, 0x00, 0x00, 0x00}, /* 24, -4.0dB */
- {0x24, 0x23, 0x1f, 0x12, 0x00, 0x00, 0x00, 0x00}, /* 25, -3.5dB */
- {0x26, 0x25, 0x21, 0x13, 0x00, 0x00, 0x00, 0x00}, /* 26, -3.0dB */
- {0x28, 0x28, 0x24, 0x14, 0x00, 0x00, 0x00, 0x00}, /* 27, -2.5dB */
- {0x2b, 0x2a, 0x25, 0x15, 0x00, 0x00, 0x00, 0x00}, /* 28, -2.0dB */
- {0x2d, 0x2d, 0x17, 0x17, 0x00, 0x00, 0x00, 0x00}, /* 29, -1.5dB */
- {0x30, 0x2f, 0x29, 0x18, 0x00, 0x00, 0x00, 0x00}, /* 30, -1.0dB */
- {0x33, 0x32, 0x2b, 0x19, 0x00, 0x00, 0x00, 0x00}, /* 31, -0.5dB */
- {0x36, 0x35, 0x2e, 0x1b, 0x00, 0x00, 0x00, 0x00} /* 32, +0dB */
-};
-
static const u32 edca_setting_dl[PEER_MAX] = {
0xa44f, /* 0 UNKNOWN */
0x5ea44f, /* 1 REALTEK_90 */
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.h
index e11e496b7277..c269942b3f4a 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.h
@@ -151,123 +151,115 @@ enum rtl8821a_h2c_cmd {
#define pagenum_128(_len) (u32)(((_len)>>7) + ((_len)&0x7F ? 1 : 0))
#define SET_8812_H2CCMD_WOWLAN_FUNC_ENABLE(__cmd, __value) \
- SET_BITS_TO_LE_1BYTE(__cmd, 0, 1, __value)
+ u8p_replace_bits(__cmd, __value, BIT(0))
#define SET_8812_H2CCMD_WOWLAN_PATTERN_MATCH_ENABLE(__cmd, __value) \
- SET_BITS_TO_LE_1BYTE(__cmd, 1, 1, __value)
+ u8p_replace_bits(__cmd, __value, BIT(1))
#define SET_8812_H2CCMD_WOWLAN_MAGIC_PKT_ENABLE(__cmd, __value) \
- SET_BITS_TO_LE_1BYTE(__cmd, 2, 1, __value)
+ u8p_replace_bits(__cmd, __value, BIT(2))
#define SET_8812_H2CCMD_WOWLAN_UNICAST_PKT_ENABLE(__cmd, __value) \
- SET_BITS_TO_LE_1BYTE(__cmd, 3, 1, __value)
+ u8p_replace_bits(__cmd, __value, BIT(3))
#define SET_8812_H2CCMD_WOWLAN_ALL_PKT_DROP(__cmd, __value) \
- SET_BITS_TO_LE_1BYTE(__cmd, 4, 1, __value)
+ u8p_replace_bits(__cmd, __value, BIT(4))
#define SET_8812_H2CCMD_WOWLAN_GPIO_ACTIVE(__cmd, __value) \
- SET_BITS_TO_LE_1BYTE(__cmd, 5, 1, __value)
+ u8p_replace_bits(__cmd, __value, BIT(5))
#define SET_8812_H2CCMD_WOWLAN_REKEY_WAKE_UP(__cmd, __value) \
- SET_BITS_TO_LE_1BYTE(__cmd, 6, 1, __value)
+ u8p_replace_bits(__cmd, __value, BIT(6))
#define SET_8812_H2CCMD_WOWLAN_DISCONNECT_WAKE_UP(__cmd, __value) \
- SET_BITS_TO_LE_1BYTE(__cmd, 7, 1, __value)
+ u8p_replace_bits(__cmd, __value, BIT(7))
#define SET_8812_H2CCMD_WOWLAN_GPIONUM(__cmd, __value) \
- SET_BITS_TO_LE_1BYTE((__cmd) + 1, 0, 8, __value)
+ *(u8 *)(__cmd + 1) = __value
#define SET_8812_H2CCMD_WOWLAN_GPIO_DURATION(__cmd, __value) \
- SET_BITS_TO_LE_1BYTE((__cmd) + 2, 0, 8, __value)
+ *(u8 *)(__cmd + 2) = __value
#define SET_H2CCMD_PWRMODE_PARM_MODE(__ph2ccmd, __val) \
- SET_BITS_TO_LE_1BYTE(__ph2ccmd, 0, 8, __val)
+ *(u8 *)__ph2ccmd = __val
#define SET_H2CCMD_PWRMODE_PARM_RLBM(__cmd, __value) \
- SET_BITS_TO_LE_1BYTE((__cmd)+1, 0, 4, __value)
+ u8p_replace_bits(__cmd + 1, __value, GENMASK(3, 0))
#define SET_H2CCMD_PWRMODE_PARM_SMART_PS(__cmd, __value) \
- SET_BITS_TO_LE_1BYTE((__cmd)+1, 4, 4, __value)
+ u8p_replace_bits(__cmd + 1, __value, GENMASK(7, 4))
#define SET_H2CCMD_PWRMODE_PARM_AWAKE_INTERVAL(__cmd, __value) \
- SET_BITS_TO_LE_1BYTE((__cmd)+2, 0, 8, __value)
+ *(u8 *)(__cmd + 2) = __value
#define SET_H2CCMD_PWRMODE_PARM_ALL_QUEUE_UAPSD(__cmd, __value) \
- SET_BITS_TO_LE_1BYTE((__cmd)+3, 0, 8, __value)
+ *(u8 *)(__cmd + 3) = __value
#define SET_H2CCMD_PWRMODE_PARM_PWR_STATE(__cmd, __value) \
- SET_BITS_TO_LE_1BYTE((__cmd)+4, 0, 8, __value)
+ *(u8 *)(__cmd + 4) = __value
#define SET_H2CCMD_PWRMODE_PARM_BYTE5(__cmd, __value) \
- SET_BITS_TO_LE_1BYTE((__cmd) + 5, 0, 8, __value)
-#define GET_8821AE_H2CCMD_PWRMODE_PARM_MODE(__cmd) \
- LE_BITS_TO_1BYTE(__cmd, 0, 8)
+ *(u8 *)(__cmd + 5) = __value
-#define SET_H2CCMD_JOINBSSRPT_PARM_OPMODE(__ph2ccmd, __val) \
- SET_BITS_TO_LE_1BYTE(__ph2ccmd, 0, 8, __val)
#define SET_H2CCMD_RSVDPAGE_LOC_PSPOLL(__ph2ccmd, __val) \
- SET_BITS_TO_LE_1BYTE((__ph2ccmd)+1, 0, 8, __val)
+ *(u8 *)(__ph2ccmd + 1) = __val
#define SET_H2CCMD_RSVDPAGE_LOC_NULL_DATA(__ph2ccmd, __val) \
- SET_BITS_TO_LE_1BYTE((__ph2ccmd)+2, 0, 8, __val)
+ *(u8 *)(__ph2ccmd + 2) = __val
#define SET_H2CCMD_RSVDPAGE_LOC_QOS_NULL_DATA(__ph2ccmd, __val) \
- SET_BITS_TO_LE_1BYTE((__ph2ccmd)+3, 0, 8, __val)
+ *(u8 *)(__ph2ccmd + 3) = __val
#define SET_H2CCMD_RSVDPAGE_LOC_BT_QOS_NULL_DATA(__ph2ccmd, __val) \
- SET_BITS_TO_LE_1BYTE((__ph2ccmd) + 4, 0, 8, __val)
+ *(u8 *)(__ph2ccmd + 4) = __val
/* _MEDIA_STATUS_RPT_PARM_CMD1 */
#define SET_H2CCMD_MSRRPT_PARM_OPMODE(__cmd, __value) \
- SET_BITS_TO_LE_1BYTE(__cmd, 0, 1, __value)
+ u8p_replace_bits(__cmd + 1, __value, BIT(0))
#define SET_H2CCMD_MSRRPT_PARM_MACID_IND(__cmd, __value) \
- SET_BITS_TO_LE_1BYTE(__cmd, 1, 1, __value)
-#define SET_H2CCMD_MSRRPT_PARM_MACID(__cmd, __value) \
- SET_BITS_TO_LE_1BYTE(__cmd+1, 0, 8, __value)
-#define SET_H2CCMD_MSRRPT_PARM_MACID_END(__cmd, __value) \
- SET_BITS_TO_LE_1BYTE(__cmd+2, 0, 8, __value)
+ u8p_replace_bits(__cmd + 1, __value, BIT(1))
/* AP_OFFLOAD */
#define SET_H2CCMD_AP_OFFLOAD_ON(__cmd, __value) \
- SET_BITS_TO_LE_1BYTE(__cmd, 0, 8, __value)
+ *(u8 *)__cmd = __value
#define SET_H2CCMD_AP_OFFLOAD_HIDDEN(__cmd, __value) \
- SET_BITS_TO_LE_1BYTE((__cmd)+1, 0, 8, __value)
+ *(u8 *)(__cmd + 1) = __value
#define SET_H2CCMD_AP_OFFLOAD_DENYANY(__cmd, __value) \
- SET_BITS_TO_LE_1BYTE((__cmd)+2, 0, 8, __value)
+ *(u8 *)(__cmd + 2) = __value
#define SET_H2CCMD_AP_OFFLOAD_WAKEUP_EVT_RPT(__cmd, __value) \
- SET_BITS_TO_LE_1BYTE((__cmd)+3, 0, 8, __value)
+ *(u8 *)(__cmd + 3) = __value
/* Keep Alive Control*/
#define SET_8812_H2CCMD_KEEP_ALIVE_ENABLE(__cmd, __value) \
- SET_BITS_TO_LE_1BYTE(__cmd, 0, 1, __value)
+ u8p_replace_bits(__cmd, __value, BIT(0))
#define SET_8812_H2CCMD_KEEP_ALIVE_ACCPEPT_USER_DEFINED(__cmd, __value) \
- SET_BITS_TO_LE_1BYTE(__cmd, 1, 1, __value)
+ u8p_replace_bits(__cmd, __value, BIT(1))
#define SET_8812_H2CCMD_KEEP_ALIVE_PERIOD(__cmd, __value) \
- SET_BITS_TO_LE_1BYTE((__cmd)+1, 0, 8, __value)
+ *(u8 *)(__cmd + 1) = __value
/*REMOTE_WAKE_CTRL */
#define SET_8812_H2CCMD_REMOTE_WAKECTRL_ENABLE(__cmd, __value) \
- SET_BITS_TO_LE_1BYTE(__cmd, 0, 1, __value)
+ u8p_replace_bits(__cmd, __value, BIT(0))
#define SET_8812_H2CCMD_REMOTE_WAKE_CTRL_ARP_OFFLOAD_EN(__cmd, __value)\
- SET_BITS_TO_LE_1BYTE(__cmd, 1, 1, __value)
+ u8p_replace_bits(__cmd, __value, BIT(1))
#define SET_8812_H2CCMD_REMOTE_WAKE_CTRL_NDP_OFFLOAD_EN(__cmd, __value)\
- SET_BITS_TO_LE_1BYTE(__cmd, 2, 1, __value)
+ u8p_replace_bits(__cmd, __value, BIT(2))
#define SET_8812_H2CCMD_REMOTE_WAKE_CTRL_GTK_OFFLOAD_EN(__cmd, __value)\
- SET_BITS_TO_LE_1BYTE(__cmd, 3, 1, __value)
+ u8p_replace_bits(__cmd, __value, BIT(3))
#define SET_8812_H2CCMD_REMOTE_WAKE_CTRL_REALWOWV2_EN(__cmd, __value)\
- SET_BITS_TO_LE_1BYTE(__cmd, 6, 1, __value)
+ u8p_replace_bits(__cmd, __value, BIT(6))
/* GTK_OFFLOAD */
#define SET_8812_H2CCMD_AOAC_GLOBAL_INFO_PAIRWISE_ENC_ALG(__cmd, __value)\
- SET_BITS_TO_LE_1BYTE(__cmd, 0, 8, __value)
+ *(u8 *)__cmd = __value
#define SET_8812_H2CCMD_AOAC_GLOBAL_INFO_GROUP_ENC_ALG(__cmd, __value) \
- SET_BITS_TO_LE_1BYTE((__cmd)+1, 0, 8, __value)
+ *(u8 *)(__cmd + 1) = __value
/* AOAC_RSVDPAGE_LOC */
#define SET_8821AE_H2CCMD_AOAC_RSVDPAGE_LOC_REMOTE_WAKE_CTRL_INFO(__cmd, __value) \
- SET_BITS_TO_LE_1BYTE((__cmd), 0, 8, __value)
+ *(u8 *)__cmd = __value
#define SET_8821AE_H2CCMD_AOAC_RSVDPAGE_LOC_ARP_RSP(__cmd, __value) \
- SET_BITS_TO_LE_1BYTE((__cmd)+1, 0, 8, __value)
+ *(u8 *)(__cmd + 1) = __value
#define SET_8821AE_H2CCMD_AOAC_RSVDPAGE_LOC_NEIGHBOR_ADV(__cmd, __value)\
- SET_BITS_TO_LE_1BYTE((__cmd)+2, 0, 8, __value)
+ *(u8 *)(__cmd + 2) = __value
#define SET_8821AE_H2CCMD_AOAC_RSVDPAGE_LOC_GTK_RSP(__cmd, __value) \
- SET_BITS_TO_LE_1BYTE((__cmd)+3, 0, 8, __value)
+ *(u8 *)(__cmd + 3) = __value
#define SET_8821AE_H2CCMD_AOAC_RSVDPAGE_LOC_GTK_INFO(__cmd, __value) \
- SET_BITS_TO_LE_1BYTE((__cmd)+4, 0, 8, __value)
+ *(u8 *)(__cmd + 4) = __value
#define SET_8821AE_H2CCMD_AOAC_RSVDPAGE_LOC_GTK_EXT_MEM(__cmd, __value) \
- SET_BITS_TO_LE_1BYTE((__cmd)+5, 0, 8, __value)
+ *(u8 *)(__cmd + 5) = __value
/* Disconnect_Decision_Control */
#define SET_8812_H2CCMD_DISCONNECT_DECISION_CTRL_ENABLE(__cmd, __value) \
- SET_BITS_TO_LE_1BYTE(__cmd, 0, 1, __value)
+ u8p_replace_bits(__cmd, __value, BIT(0))
#define SET_8812_H2CCMD_DISCONNECT_DECISION_CTRL_USER_SETTING(__cmd, __value)\
- SET_BITS_TO_LE_1BYTE(__cmd, 1, 1, __value)
+ u8p_replace_bits(__cmd, __value, BIT(1))
#define SET_8812_H2CCMD_DISCONNECT_DECISION_CTRL_CHECK_PERIOD(__cmd, __value)\
- SET_BITS_TO_LE_1BYTE((__cmd)+1, 0, 8, __value) /* unit: beacon period */
+ *(u8 *)(__cmd + 1) = __value
#define SET_8812_H2CCMD_DISCONNECT_DECISION_CTRL_TRYPKT_NUM(__cmd, __value)\
- SET_BITS_TO_LE_1BYTE((__cmd)+2, 0, 8, __value)
+ *(u8 *)(__cmd + 2) = __value
int rtl8821ae_download_fw(struct ieee80211_hw *hw, bool buse_wake_on_wlan_fw);
#if (USE_SPECIFIC_FW_TO_SUPPORT_WOWLAN == 1)
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c
index 3def6a2b3450..d8df816753cb 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c
@@ -10,7 +10,6 @@
#include "dm.h"
#include "hw.h"
#include "fw.h"
-#include "sw.h"
#include "trx.h"
#include "led.h"
#include "table.h"
@@ -65,7 +64,7 @@ static void rtl8821ae_init_aspm_vars(struct ieee80211_hw *hw)
}
/*InitializeVariables8812E*/
-int rtl8821ae_init_sw_vars(struct ieee80211_hw *hw)
+static int rtl8821ae_init_sw_vars(struct ieee80211_hw *hw)
{
int err = 0;
struct rtl_priv *rtlpriv = rtl_priv(hw);
@@ -211,7 +210,7 @@ int rtl8821ae_init_sw_vars(struct ieee80211_hw *hw)
return 0;
}
-void rtl8821ae_deinit_sw_vars(struct ieee80211_hw *hw)
+static void rtl8821ae_deinit_sw_vars(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
@@ -228,7 +227,7 @@ void rtl8821ae_deinit_sw_vars(struct ieee80211_hw *hw)
}
/* get bt coexist status */
-bool rtl8821ae_get_btc_status(void)
+static bool rtl8821ae_get_btc_status(void)
{
return true;
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.h
deleted file mode 100644
index 9d7610f84b20..000000000000
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.h
+++ /dev/null
@@ -1,12 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright(c) 2009-2010 Realtek Corporation.*/
-
-#ifndef __RTL8821AE_SW_H__
-#define __RTL8821AE_SW_H__
-
-int rtl8821ae_init_sw_vars(struct ieee80211_hw *hw);
-void rtl8821ae_deinit_sw_vars(struct ieee80211_hw *hw);
-void rtl8821ae_init_var_map(struct ieee80211_hw *hw);
-bool rtl8821ae_get_btc_status(void);
-
-#endif
diff --git a/drivers/net/wireless/realtek/rtlwifi/wifi.h b/drivers/net/wireless/realtek/rtlwifi/wifi.h
index 3bdda1c98339..1cff9f07c9e9 100644
--- a/drivers/net/wireless/realtek/rtlwifi/wifi.h
+++ b/drivers/net/wireless/realtek/rtlwifi/wifi.h
@@ -2898,121 +2898,6 @@ enum bt_radio_shared {
* 2. Before write integer to IO.
* 3. After read integer from IO.
****************************************/
-/* Convert little data endian to host ordering */
-#define EF1BYTE(_val) \
- ((u8)(_val))
-#define EF2BYTE(_val) \
- (le16_to_cpu(_val))
-#define EF4BYTE(_val) \
- (le32_to_cpu(_val))
-
-/* Read data from memory */
-#define READEF1BYTE(_ptr) \
- EF1BYTE(*((u8 *)(_ptr)))
-/* Read le16 data from memory and convert to host ordering */
-#define READEF2BYTE(_ptr) \
- EF2BYTE(*(_ptr))
-#define READEF4BYTE(_ptr) \
- EF4BYTE(*(_ptr))
-
-/* Create a bit mask
- * Examples:
- * BIT_LEN_MASK_32(0) => 0x00000000
- * BIT_LEN_MASK_32(1) => 0x00000001
- * BIT_LEN_MASK_32(2) => 0x00000003
- * BIT_LEN_MASK_32(32) => 0xFFFFFFFF
- */
-#define BIT_LEN_MASK_32(__bitlen) \
- (0xFFFFFFFF >> (32 - (__bitlen)))
-#define BIT_LEN_MASK_16(__bitlen) \
- (0xFFFF >> (16 - (__bitlen)))
-#define BIT_LEN_MASK_8(__bitlen) \
- (0xFF >> (8 - (__bitlen)))
-
-/* Create an offset bit mask
- * Examples:
- * BIT_OFFSET_LEN_MASK_32(0, 2) => 0x00000003
- * BIT_OFFSET_LEN_MASK_32(16, 2) => 0x00030000
- */
-#define BIT_OFFSET_LEN_MASK_32(__bitoffset, __bitlen) \
- (BIT_LEN_MASK_32(__bitlen) << (__bitoffset))
-#define BIT_OFFSET_LEN_MASK_16(__bitoffset, __bitlen) \
- (BIT_LEN_MASK_16(__bitlen) << (__bitoffset))
-#define BIT_OFFSET_LEN_MASK_8(__bitoffset, __bitlen) \
- (BIT_LEN_MASK_8(__bitlen) << (__bitoffset))
-
-/*Description:
- * Return 4-byte value in host byte ordering from
- * 4-byte pointer in little-endian system.
- */
-#define LE_P4BYTE_TO_HOST_4BYTE(__pstart) \
- (EF4BYTE(*((__le32 *)(__pstart))))
-#define LE_P2BYTE_TO_HOST_2BYTE(__pstart) \
- (EF2BYTE(*((__le16 *)(__pstart))))
-#define LE_P1BYTE_TO_HOST_1BYTE(__pstart) \
- (EF1BYTE(*((u8 *)(__pstart))))
-
-/*Description:
- * Translate subfield (continuous bits in little-endian) of 4-byte
- * value to host byte ordering.
- */
-#define LE_BITS_TO_4BYTE(__pstart, __bitoffset, __bitlen) \
- ( \
- (LE_P4BYTE_TO_HOST_4BYTE(__pstart) >> (__bitoffset)) & \
- BIT_LEN_MASK_32(__bitlen) \
- )
-#define LE_BITS_TO_2BYTE(__pstart, __bitoffset, __bitlen) \
- ( \
- (LE_P2BYTE_TO_HOST_2BYTE(__pstart) >> (__bitoffset)) & \
- BIT_LEN_MASK_16(__bitlen) \
- )
-#define LE_BITS_TO_1BYTE(__pstart, __bitoffset, __bitlen) \
- ( \
- (LE_P1BYTE_TO_HOST_1BYTE(__pstart) >> (__bitoffset)) & \
- BIT_LEN_MASK_8(__bitlen) \
- )
-
-/* Description:
- * Mask subfield (continuous bits in little-endian) of 4-byte value
- * and return the result in 4-byte value in host byte ordering.
- */
-#define LE_BITS_CLEARED_TO_4BYTE(__pstart, __bitoffset, __bitlen) \
- ( \
- LE_P4BYTE_TO_HOST_4BYTE(__pstart) & \
- (~BIT_OFFSET_LEN_MASK_32(__bitoffset, __bitlen)) \
- )
-#define LE_BITS_CLEARED_TO_2BYTE(__pstart, __bitoffset, __bitlen) \
- ( \
- LE_P2BYTE_TO_HOST_2BYTE(__pstart) & \
- (~BIT_OFFSET_LEN_MASK_16(__bitoffset, __bitlen)) \
- )
-#define LE_BITS_CLEARED_TO_1BYTE(__pstart, __bitoffset, __bitlen) \
- ( \
- LE_P1BYTE_TO_HOST_1BYTE(__pstart) & \
- (~BIT_OFFSET_LEN_MASK_8(__bitoffset, __bitlen)) \
- )
-
-/* Description:
- * Set subfield of little-endian 4-byte value to specified value.
- */
-#define SET_BITS_TO_LE_4BYTE(__pstart, __bitoffset, __bitlen, __val) \
- *((__le32 *)(__pstart)) = \
- cpu_to_le32( \
- LE_BITS_CLEARED_TO_4BYTE(__pstart, __bitoffset, __bitlen) | \
- ((((u32)__val) & BIT_LEN_MASK_32(__bitlen)) << (__bitoffset)) \
- )
-#define SET_BITS_TO_LE_2BYTE(__pstart, __bitoffset, __bitlen, __val) \
- *((__le16 *)(__pstart)) = \
- cpu_to_le16( \
- LE_BITS_CLEARED_TO_2BYTE(__pstart, __bitoffset, __bitlen) | \
- ((((u16)__val) & BIT_LEN_MASK_16(__bitlen)) << (__bitoffset)) \
- )
-#define SET_BITS_TO_LE_1BYTE(__pstart, __bitoffset, __bitlen, __val) \
- *((u8 *)(__pstart)) = EF1BYTE \
- ( \
- LE_BITS_CLEARED_TO_1BYTE(__pstart, __bitoffset, __bitlen) | \
- ((((u8)__val) & BIT_LEN_MASK_8(__bitlen)) << (__bitoffset)) \
- )
#define N_BYTE_ALIGMENT(__value, __aligment) ((__aligment == 1) ? \
(__value) : (((__value + __aligment - 1) / __aligment) * __aligment))
diff --git a/drivers/net/wireless/realtek/rtw88/Makefile b/drivers/net/wireless/realtek/rtw88/Makefile
index 15e12155a04c..cac148d13cf1 100644
--- a/drivers/net/wireless/realtek/rtw88/Makefile
+++ b/drivers/net/wireless/realtek/rtw88/Makefile
@@ -15,6 +15,7 @@ rtw88-y += main.o \
ps.o \
sec.o \
bf.o \
+ wow.o \
regd.o
rtw88-$(CONFIG_RTW88_8822BE) += rtw8822b.o rtw8822b_table.o
diff --git a/drivers/net/wireless/realtek/rtw88/debug.h b/drivers/net/wireless/realtek/rtw88/debug.h
index cd28f675e9cb..a0f36f29b4a6 100644
--- a/drivers/net/wireless/realtek/rtw88/debug.h
+++ b/drivers/net/wireless/realtek/rtw88/debug.h
@@ -18,6 +18,7 @@ enum rtw_debug_mask {
RTW_DBG_DEBUGFS = 0x00000200,
RTW_DBG_PS = 0x00000400,
RTW_DBG_BF = 0x00000800,
+ RTW_DBG_WOW = 0x00001000,
RTW_DBG_ALL = 0xffffffff
};
diff --git a/drivers/net/wireless/realtek/rtw88/fw.c b/drivers/net/wireless/realtek/rtw88/fw.c
index b8c581161f61..243441453ead 100644
--- a/drivers/net/wireless/realtek/rtw88/fw.c
+++ b/drivers/net/wireless/realtek/rtw88/fw.c
@@ -10,6 +10,7 @@
#include "sec.h"
#include "debug.h"
#include "util.h"
+#include "wow.h"
static void rtw_fw_c2h_cmd_handle_ext(struct rtw_dev *rtwdev,
struct sk_buff *skb)
@@ -482,6 +483,96 @@ void rtw_fw_set_pwr_mode(struct rtw_dev *rtwdev)
rtw_fw_send_h2c_command(rtwdev, h2c_pkt);
}
+void rtw_fw_set_keep_alive_cmd(struct rtw_dev *rtwdev, bool enable)
+{
+ u8 h2c_pkt[H2C_PKT_SIZE] = {0};
+ struct rtw_fw_wow_keep_alive_para mode = {
+ .adopt = true,
+ .pkt_type = KEEP_ALIVE_NULL_PKT,
+ .period = 5,
+ };
+
+ SET_H2C_CMD_ID_CLASS(h2c_pkt, H2C_CMD_KEEP_ALIVE);
+ SET_KEEP_ALIVE_ENABLE(h2c_pkt, enable);
+ SET_KEEP_ALIVE_ADOPT(h2c_pkt, mode.adopt);
+ SET_KEEP_ALIVE_PKT_TYPE(h2c_pkt, mode.pkt_type);
+ SET_KEEP_ALIVE_CHECK_PERIOD(h2c_pkt, mode.period);
+
+ rtw_fw_send_h2c_command(rtwdev, h2c_pkt);
+}
+
+void rtw_fw_set_disconnect_decision_cmd(struct rtw_dev *rtwdev, bool enable)
+{
+ struct rtw_wow_param *rtw_wow = &rtwdev->wow;
+ u8 h2c_pkt[H2C_PKT_SIZE] = {0};
+ struct rtw_fw_wow_disconnect_para mode = {
+ .adopt = true,
+ .period = 30,
+ .retry_count = 5,
+ };
+
+ SET_H2C_CMD_ID_CLASS(h2c_pkt, H2C_CMD_DISCONNECT_DECISION);
+
+ if (test_bit(RTW_WOW_FLAG_EN_DISCONNECT, rtw_wow->flags)) {
+ SET_DISCONNECT_DECISION_ENABLE(h2c_pkt, enable);
+ SET_DISCONNECT_DECISION_ADOPT(h2c_pkt, mode.adopt);
+ SET_DISCONNECT_DECISION_CHECK_PERIOD(h2c_pkt, mode.period);
+ SET_DISCONNECT_DECISION_TRY_PKT_NUM(h2c_pkt, mode.retry_count);
+ }
+
+ rtw_fw_send_h2c_command(rtwdev, h2c_pkt);
+}
+
+void rtw_fw_set_wowlan_ctrl_cmd(struct rtw_dev *rtwdev, bool enable)
+{
+ struct rtw_wow_param *rtw_wow = &rtwdev->wow;
+ u8 h2c_pkt[H2C_PKT_SIZE] = {0};
+
+ SET_H2C_CMD_ID_CLASS(h2c_pkt, H2C_CMD_WOWLAN);
+
+ SET_WOWLAN_FUNC_ENABLE(h2c_pkt, enable);
+ if (rtw_wow_mgd_linked(rtwdev)) {
+ if (test_bit(RTW_WOW_FLAG_EN_MAGIC_PKT, rtw_wow->flags))
+ SET_WOWLAN_MAGIC_PKT_ENABLE(h2c_pkt, enable);
+ if (test_bit(RTW_WOW_FLAG_EN_DISCONNECT, rtw_wow->flags))
+ SET_WOWLAN_DEAUTH_WAKEUP_ENABLE(h2c_pkt, enable);
+ if (test_bit(RTW_WOW_FLAG_EN_REKEY_PKT, rtw_wow->flags))
+ SET_WOWLAN_REKEY_WAKEUP_ENABLE(h2c_pkt, enable);
+ if (rtw_wow->pattern_cnt)
+ SET_WOWLAN_PATTERN_MATCH_ENABLE(h2c_pkt, enable);
+ }
+
+ rtw_fw_send_h2c_command(rtwdev, h2c_pkt);
+}
+
+void rtw_fw_set_aoac_global_info_cmd(struct rtw_dev *rtwdev,
+ u8 pairwise_key_enc,
+ u8 group_key_enc)
+{
+ u8 h2c_pkt[H2C_PKT_SIZE] = {0};
+
+ SET_H2C_CMD_ID_CLASS(h2c_pkt, H2C_CMD_AOAC_GLOBAL_INFO);
+
+ SET_AOAC_GLOBAL_INFO_PAIRWISE_ENC_ALG(h2c_pkt, pairwise_key_enc);
+ SET_AOAC_GLOBAL_INFO_GROUP_ENC_ALG(h2c_pkt, group_key_enc);
+
+ rtw_fw_send_h2c_command(rtwdev, h2c_pkt);
+}
+
+void rtw_fw_set_remote_wake_ctrl_cmd(struct rtw_dev *rtwdev, bool enable)
+{
+ u8 h2c_pkt[H2C_PKT_SIZE] = {0};
+
+ SET_H2C_CMD_ID_CLASS(h2c_pkt, H2C_CMD_REMOTE_WAKE_CTRL);
+
+ SET_REMOTE_WAKECTRL_ENABLE(h2c_pkt, enable);
+
+ if (rtw_wow_no_link(rtwdev))
+ SET_REMOTE_WAKE_CTRL_NLO_OFFLOAD_EN(h2c_pkt, enable);
+
+ rtw_fw_send_h2c_command(rtwdev, h2c_pkt);
+}
+
static u8 rtw_get_rsvd_page_location(struct rtw_dev *rtwdev,
enum rtw_rsvd_packet_type type)
{
@@ -496,6 +587,26 @@ static u8 rtw_get_rsvd_page_location(struct rtw_dev *rtwdev,
return location;
}
+void rtw_fw_set_nlo_info(struct rtw_dev *rtwdev, bool enable)
+{
+ u8 h2c_pkt[H2C_PKT_SIZE] = {0};
+ u8 loc_nlo;
+
+ loc_nlo = rtw_get_rsvd_page_location(rtwdev, RSVD_NLO_INFO);
+
+ SET_H2C_CMD_ID_CLASS(h2c_pkt, H2C_CMD_NLO_INFO);
+
+ SET_NLO_FUN_EN(h2c_pkt, enable);
+ if (enable) {
+ if (rtw_fw_lps_deep_mode)
+ SET_NLO_PS_32K(h2c_pkt, enable);
+ SET_NLO_IGNORE_SECURITY(h2c_pkt, enable);
+ SET_NLO_LOC_NLO_INFO(h2c_pkt, loc_nlo);
+ }
+
+ rtw_fw_send_h2c_command(rtwdev, h2c_pkt);
+}
+
void rtw_fw_set_pg_info(struct rtw_dev *rtwdev)
{
struct rtw_lps_conf *conf = &rtwdev->lps_conf;
@@ -510,10 +621,45 @@ void rtw_fw_set_pg_info(struct rtw_dev *rtwdev)
LPS_PG_INFO_LOC(h2c_pkt, loc_pg);
LPS_PG_DPK_LOC(h2c_pkt, loc_dpk);
LPS_PG_SEC_CAM_EN(h2c_pkt, conf->sec_cam_backup);
+ LPS_PG_PATTERN_CAM_EN(h2c_pkt, conf->pattern_cam_backup);
rtw_fw_send_h2c_command(rtwdev, h2c_pkt);
}
+u8 rtw_get_rsvd_page_probe_req_location(struct rtw_dev *rtwdev,
+ struct cfg80211_ssid *ssid)
+{
+ struct rtw_rsvd_page *rsvd_pkt;
+ u8 location = 0;
+
+ list_for_each_entry(rsvd_pkt, &rtwdev->rsvd_page_list, list) {
+ if (rsvd_pkt->type != RSVD_PROBE_REQ)
+ continue;
+ if ((!ssid && !rsvd_pkt->ssid) ||
+ rtw_ssid_equal(rsvd_pkt->ssid, ssid))
+ location = rsvd_pkt->page;
+ }
+
+ return location;
+}
+
+u16 rtw_get_rsvd_page_probe_req_size(struct rtw_dev *rtwdev,
+ struct cfg80211_ssid *ssid)
+{
+ struct rtw_rsvd_page *rsvd_pkt;
+ u16 size = 0;
+
+ list_for_each_entry(rsvd_pkt, &rtwdev->rsvd_page_list, list) {
+ if (rsvd_pkt->type != RSVD_PROBE_REQ)
+ continue;
+ if ((!ssid && !rsvd_pkt->ssid) ||
+ rtw_ssid_equal(rsvd_pkt->ssid, ssid))
+ size = rsvd_pkt->skb->len;
+ }
+
+ return size;
+}
+
void rtw_send_rsvd_page_h2c(struct rtw_dev *rtwdev)
{
u8 h2c_pkt[H2C_PKT_SIZE] = {0};
@@ -559,6 +705,95 @@ rtw_beacon_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
return skb_new;
}
+static struct sk_buff *rtw_nlo_info_get(struct ieee80211_hw *hw)
+{
+ struct rtw_dev *rtwdev = hw->priv;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ struct rtw_pno_request *pno_req = &rtwdev->wow.pno_req;
+ struct rtw_nlo_info_hdr *nlo_hdr;
+ struct cfg80211_ssid *ssid;
+ struct sk_buff *skb;
+ u8 *pos, loc;
+ u32 size;
+ int i;
+
+ if (!pno_req->inited || !pno_req->match_set_cnt)
+ return NULL;
+
+ size = sizeof(struct rtw_nlo_info_hdr) + pno_req->match_set_cnt *
+ IEEE80211_MAX_SSID_LEN + chip->tx_pkt_desc_sz;
+
+ skb = alloc_skb(size, GFP_KERNEL);
+ if (!skb)
+ return NULL;
+
+ skb_reserve(skb, chip->tx_pkt_desc_sz);
+
+ nlo_hdr = skb_put_zero(skb, sizeof(struct rtw_nlo_info_hdr));
+
+ nlo_hdr->nlo_count = pno_req->match_set_cnt;
+ nlo_hdr->hidden_ap_count = pno_req->match_set_cnt;
+
+ /* pattern check for firmware */
+ memset(nlo_hdr->pattern_check, 0xA5, FW_NLO_INFO_CHECK_SIZE);
+
+ for (i = 0; i < pno_req->match_set_cnt; i++)
+ nlo_hdr->ssid_len[i] = pno_req->match_sets[i].ssid.ssid_len;
+
+ for (i = 0; i < pno_req->match_set_cnt; i++) {
+ ssid = &pno_req->match_sets[i].ssid;
+ loc = rtw_get_rsvd_page_probe_req_location(rtwdev, ssid);
+ if (!loc) {
+ rtw_err(rtwdev, "failed to get probe req rsvd loc\n");
+ kfree(skb);
+ return NULL;
+ }
+ nlo_hdr->location[i] = loc;
+ }
+
+ for (i = 0; i < pno_req->match_set_cnt; i++) {
+ pos = skb_put_zero(skb, IEEE80211_MAX_SSID_LEN);
+ memcpy(pos, pno_req->match_sets[i].ssid.ssid,
+ pno_req->match_sets[i].ssid.ssid_len);
+ }
+
+ return skb;
+}
+
+static struct sk_buff *rtw_cs_channel_info_get(struct ieee80211_hw *hw)
+{
+ struct rtw_dev *rtwdev = hw->priv;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ struct rtw_pno_request *pno_req = &rtwdev->wow.pno_req;
+ struct ieee80211_channel *channels = pno_req->channels;
+ struct sk_buff *skb;
+ int count = pno_req->channel_cnt;
+ u8 *pos;
+ int i = 0;
+
+ skb = alloc_skb(4 * count + chip->tx_pkt_desc_sz, GFP_KERNEL);
+ if (!skb)
+ return NULL;
+
+ skb_reserve(skb, chip->tx_pkt_desc_sz);
+
+ for (i = 0; i < count; i++) {
+ pos = skb_put_zero(skb, 4);
+
+ CHSW_INFO_SET_CH(pos, channels[i].hw_value);
+
+ if (channels[i].flags & IEEE80211_CHAN_RADAR)
+ CHSW_INFO_SET_ACTION_ID(pos, 0);
+ else
+ CHSW_INFO_SET_ACTION_ID(pos, 1);
+ CHSW_INFO_SET_TIMEOUT(pos, 1);
+ CHSW_INFO_SET_PRI_CH_IDX(pos, 1);
+ CHSW_INFO_SET_BW(pos, 0);
+ }
+
+ return skb;
+}
+
static struct sk_buff *rtw_lps_pg_dpk_get(struct ieee80211_hw *hw)
{
struct rtw_dev *rtwdev = hw->priv;
@@ -591,6 +826,7 @@ static struct sk_buff *rtw_lps_pg_info_get(struct ieee80211_hw *hw,
struct rtw_chip_info *chip = rtwdev->chip;
struct rtw_lps_conf *conf = &rtwdev->lps_conf;
struct rtw_lps_pg_info_hdr *pg_info_hdr;
+ struct rtw_wow_param *rtw_wow = &rtwdev->wow;
struct sk_buff *skb;
u32 size;
@@ -605,19 +841,22 @@ static struct sk_buff *rtw_lps_pg_info_get(struct ieee80211_hw *hw,
pg_info_hdr->macid = find_first_bit(rtwdev->mac_id_map, RTW_MAX_MAC_ID_NUM);
pg_info_hdr->sec_cam_count =
rtw_sec_cam_pg_backup(rtwdev, pg_info_hdr->sec_cam);
+ pg_info_hdr->pattern_count = rtw_wow->pattern_cnt;
conf->sec_cam_backup = pg_info_hdr->sec_cam_count != 0;
+ conf->pattern_cam_backup = rtw_wow->pattern_cnt != 0;
return skb;
}
static struct sk_buff *rtw_get_rsvd_page_skb(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
- enum rtw_rsvd_packet_type type)
+ struct rtw_rsvd_page *rsvd_pkt)
{
struct sk_buff *skb_new;
+ struct cfg80211_ssid *ssid;
- switch (type) {
+ switch (rsvd_pkt->type) {
case RSVD_BEACON:
skb_new = rtw_beacon_get(hw, vif);
break;
@@ -639,6 +878,21 @@ static struct sk_buff *rtw_get_rsvd_page_skb(struct ieee80211_hw *hw,
case RSVD_LPS_PG_INFO:
skb_new = rtw_lps_pg_info_get(hw, vif);
break;
+ case RSVD_PROBE_REQ:
+ ssid = (struct cfg80211_ssid *)rsvd_pkt->ssid;
+ if (ssid)
+ skb_new = ieee80211_probereq_get(hw, vif->addr,
+ ssid->ssid,
+ ssid->ssid_len, 0);
+ else
+ skb_new = ieee80211_probereq_get(hw, vif->addr, NULL, 0, 0);
+ break;
+ case RSVD_NLO_INFO:
+ skb_new = rtw_nlo_info_get(hw);
+ break;
+ case RSVD_CH_INFO:
+ skb_new = rtw_cs_channel_info_get(hw);
+ break;
default:
return NULL;
}
@@ -680,25 +934,53 @@ static void rtw_rsvd_page_list_to_buf(struct rtw_dev *rtwdev, u8 page_size,
memcpy(buf, skb->data, skb->len);
}
+static struct rtw_rsvd_page *rtw_alloc_rsvd_page(struct rtw_dev *rtwdev,
+ enum rtw_rsvd_packet_type type,
+ bool txdesc)
+{
+ struct rtw_rsvd_page *rsvd_pkt = NULL;
+
+ rsvd_pkt = kzalloc(sizeof(*rsvd_pkt), GFP_KERNEL);
+
+ if (!rsvd_pkt)
+ return NULL;
+
+ rsvd_pkt->type = type;
+ rsvd_pkt->add_txdesc = txdesc;
+
+ return rsvd_pkt;
+}
+
+static void rtw_insert_rsvd_page(struct rtw_dev *rtwdev,
+ struct rtw_rsvd_page *rsvd_pkt)
+{
+ lockdep_assert_held(&rtwdev->mutex);
+ list_add_tail(&rsvd_pkt->list, &rtwdev->rsvd_page_list);
+}
+
void rtw_add_rsvd_page(struct rtw_dev *rtwdev, enum rtw_rsvd_packet_type type,
bool txdesc)
{
struct rtw_rsvd_page *rsvd_pkt;
- lockdep_assert_held(&rtwdev->mutex);
+ rsvd_pkt = rtw_alloc_rsvd_page(rtwdev, type, txdesc);
+ if (!rsvd_pkt)
+ return;
- list_for_each_entry(rsvd_pkt, &rtwdev->rsvd_page_list, list) {
- if (rsvd_pkt->type == type)
- return;
- }
+ rtw_insert_rsvd_page(rtwdev, rsvd_pkt);
+}
- rsvd_pkt = kmalloc(sizeof(*rsvd_pkt), GFP_KERNEL);
+void rtw_add_rsvd_page_probe_req(struct rtw_dev *rtwdev,
+ struct cfg80211_ssid *ssid)
+{
+ struct rtw_rsvd_page *rsvd_pkt;
+
+ rsvd_pkt = rtw_alloc_rsvd_page(rtwdev, RSVD_PROBE_REQ, true);
if (!rsvd_pkt)
return;
- rsvd_pkt->type = type;
- rsvd_pkt->add_txdesc = txdesc;
- list_add_tail(&rsvd_pkt->list, &rtwdev->rsvd_page_list);
+ rsvd_pkt->ssid = ssid;
+ rtw_insert_rsvd_page(rtwdev, rsvd_pkt);
}
void rtw_reset_rsvd_page(struct rtw_dev *rtwdev)
@@ -795,7 +1077,7 @@ static u8 *rtw_build_rsvd_page(struct rtw_dev *rtwdev,
page_margin = page_size - tx_desc_sz;
list_for_each_entry(rsvd_pkt, &rtwdev->rsvd_page_list, list) {
- iter = rtw_get_rsvd_page_skb(hw, vif, rsvd_pkt->type);
+ iter = rtw_get_rsvd_page_skb(hw, vif, rsvd_pkt);
if (!iter) {
rtw_err(rtwdev, "failed to build rsvd packet\n");
goto release_skb;
@@ -857,13 +1139,16 @@ static u8 *rtw_build_rsvd_page(struct rtw_dev *rtwdev,
page += rtw_len_to_page(rsvd_pkt->skb->len, page_size);
kfree_skb(rsvd_pkt->skb);
+ rsvd_pkt->skb = NULL;
}
return buf;
release_skb:
- list_for_each_entry(rsvd_pkt, &rtwdev->rsvd_page_list, list)
+ list_for_each_entry(rsvd_pkt, &rtwdev->rsvd_page_list, list) {
kfree_skb(rsvd_pkt->skb);
+ rsvd_pkt->skb = NULL;
+ }
return NULL;
}
@@ -973,3 +1258,81 @@ out:
rtw_write8(rtwdev, REG_RCR + 2, rcr);
return 0;
}
+
+static void __rtw_fw_update_pkt(struct rtw_dev *rtwdev, u8 pkt_id, u16 size,
+ u8 location)
+{
+ u8 h2c_pkt[H2C_PKT_SIZE] = {0};
+ u16 total_size = H2C_PKT_HDR_SIZE + H2C_PKT_UPDATE_PKT_LEN;
+
+ rtw_h2c_pkt_set_header(h2c_pkt, H2C_PKT_UPDATE_PKT);
+
+ SET_PKT_H2C_TOTAL_LEN(h2c_pkt, total_size);
+ UPDATE_PKT_SET_PKT_ID(h2c_pkt, pkt_id);
+ UPDATE_PKT_SET_LOCATION(h2c_pkt, location);
+
+ /* include txdesc size */
+ UPDATE_PKT_SET_SIZE(h2c_pkt, size);
+
+ rtw_fw_send_h2c_packet(rtwdev, h2c_pkt);
+}
+
+void rtw_fw_update_pkt_probe_req(struct rtw_dev *rtwdev,
+ struct cfg80211_ssid *ssid)
+{
+ u8 loc;
+ u32 size;
+
+ loc = rtw_get_rsvd_page_probe_req_location(rtwdev, ssid);
+ if (!loc) {
+ rtw_err(rtwdev, "failed to get probe_req rsvd loc\n");
+ return;
+ }
+
+ size = rtw_get_rsvd_page_probe_req_size(rtwdev, ssid);
+ if (!size) {
+ rtw_err(rtwdev, "failed to get probe_req rsvd size\n");
+ return;
+ }
+
+ __rtw_fw_update_pkt(rtwdev, RTW_PACKET_PROBE_REQ, size, loc);
+}
+
+void rtw_fw_channel_switch(struct rtw_dev *rtwdev, bool enable)
+{
+ struct rtw_pno_request *rtw_pno_req = &rtwdev->wow.pno_req;
+ u8 h2c_pkt[H2C_PKT_SIZE] = {0};
+ u16 total_size = H2C_PKT_HDR_SIZE + H2C_PKT_CH_SWITCH_LEN;
+ u8 loc_ch_info;
+ const struct rtw_ch_switch_option cs_option = {
+ .dest_ch_en = 1,
+ .dest_ch = 1,
+ .periodic_option = 2,
+ .normal_period = 5,
+ .normal_period_sel = 0,
+ .normal_cycle = 10,
+ .slow_period = 1,
+ .slow_period_sel = 1,
+ };
+
+ rtw_h2c_pkt_set_header(h2c_pkt, H2C_PKT_CH_SWITCH);
+ SET_PKT_H2C_TOTAL_LEN(h2c_pkt, total_size);
+
+ CH_SWITCH_SET_START(h2c_pkt, enable);
+ CH_SWITCH_SET_DEST_CH_EN(h2c_pkt, cs_option.dest_ch_en);
+ CH_SWITCH_SET_DEST_CH(h2c_pkt, cs_option.dest_ch);
+ CH_SWITCH_SET_NORMAL_PERIOD(h2c_pkt, cs_option.normal_period);
+ CH_SWITCH_SET_NORMAL_PERIOD_SEL(h2c_pkt, cs_option.normal_period_sel);
+ CH_SWITCH_SET_SLOW_PERIOD(h2c_pkt, cs_option.slow_period);
+ CH_SWITCH_SET_SLOW_PERIOD_SEL(h2c_pkt, cs_option.slow_period_sel);
+ CH_SWITCH_SET_NORMAL_CYCLE(h2c_pkt, cs_option.normal_cycle);
+ CH_SWITCH_SET_PERIODIC_OPT(h2c_pkt, cs_option.periodic_option);
+
+ CH_SWITCH_SET_CH_NUM(h2c_pkt, rtw_pno_req->channel_cnt);
+ CH_SWITCH_SET_INFO_SIZE(h2c_pkt, rtw_pno_req->channel_cnt * 4);
+
+ loc_ch_info = rtw_get_rsvd_page_location(rtwdev, RSVD_CH_INFO);
+ CH_SWITCH_SET_INFO_LOC(h2c_pkt, loc_ch_info);
+
+ rtw_fw_send_h2c_packet(rtwdev, h2c_pkt);
+}
diff --git a/drivers/net/wireless/realtek/rtw88/fw.h b/drivers/net/wireless/realtek/rtw88/fw.h
index 73d1b9ca8efc..ccd27bd45775 100644
--- a/drivers/net/wireless/realtek/rtw88/fw.h
+++ b/drivers/net/wireless/realtek/rtw88/fw.h
@@ -12,6 +12,8 @@
#define FW_HDR_SIZE 64
#define FW_HDR_CHKSUM_SIZE 8
+#define FW_NLO_INFO_CHECK_SIZE 4
+
#define FIFO_PAGE_SIZE_SHIFT 12
#define FIFO_PAGE_SIZE 4096
#define RSVD_PAGE_START_ADDR 0x780
@@ -45,6 +47,9 @@ enum rtw_rsvd_packet_type {
RSVD_QOS_NULL,
RSVD_LPS_PG_DPK,
RSVD_LPS_PG_INFO,
+ RSVD_PROBE_REQ,
+ RSVD_NLO_INFO,
+ RSVD_CH_INFO,
};
enum rtw_fw_rf_type {
@@ -98,6 +103,57 @@ struct rtw_rsvd_page {
enum rtw_rsvd_packet_type type;
u8 page;
bool add_txdesc;
+ struct cfg80211_ssid *ssid;
+};
+
+enum rtw_keep_alive_pkt_type {
+ KEEP_ALIVE_NULL_PKT = 0,
+ KEEP_ALIVE_ARP_RSP = 1,
+};
+
+struct rtw_nlo_info_hdr {
+ u8 nlo_count;
+ u8 hidden_ap_count;
+ u8 rsvd1[2];
+ u8 pattern_check[FW_NLO_INFO_CHECK_SIZE];
+ u8 rsvd2[8];
+ u8 ssid_len[16];
+ u8 chiper[16];
+ u8 rsvd3[16];
+ u8 location[8];
+} __packed;
+
+enum rtw_packet_type {
+ RTW_PACKET_PROBE_REQ = 0x00,
+
+ RTW_PACKET_UNDEFINE = 0x7FFFFFFF,
+};
+
+struct rtw_fw_wow_keep_alive_para {
+ bool adopt;
+ u8 pkt_type;
+ u8 period; /* unit: sec */
+};
+
+struct rtw_fw_wow_disconnect_para {
+ bool adopt;
+ u8 period; /* unit: sec */
+ u8 retry_count;
+};
+
+struct rtw_ch_switch_option {
+ u8 periodic_option;
+ u32 tsf_high;
+ u32 tsf_low;
+ u8 dest_ch_en;
+ u8 absolute_time_en;
+ u8 dest_ch;
+ u8 normal_period;
+ u8 normal_period_sel;
+ u8 normal_cycle;
+ u8 slow_period;
+ u8 slow_period_sel;
+ u8 nlo_en;
};
struct rtw_fw_hdr {
@@ -146,6 +202,12 @@ struct rtw_fw_hdr {
#define H2C_PKT_PHYDM_INFO 0x11
#define H2C_PKT_IQK 0x0E
+#define H2C_PKT_CH_SWITCH 0x02
+#define H2C_PKT_UPDATE_PKT 0x0C
+
+#define H2C_PKT_CH_SWITCH_LEN 0x20
+#define H2C_PKT_UPDATE_PKT_LEN 0x4
+
#define SET_PKT_H2C_CATEGORY(h2c_pkt, value) \
le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(6, 0))
#define SET_PKT_H2C_CMD_ID(h2c_pkt, value) \
@@ -182,6 +244,57 @@ static inline void rtw_h2c_pkt_set_header(u8 *h2c_pkt, u8 sub_id)
#define IQK_SET_SEGMENT_IQK(h2c_pkt, value) \
le32p_replace_bits((__le32 *)(h2c_pkt) + 0x02, value, BIT(1))
+#define CHSW_INFO_SET_CH(pkt, value) \
+ le32p_replace_bits((__le32 *)(pkt) + 0x00, value, GENMASK(7, 0))
+#define CHSW_INFO_SET_PRI_CH_IDX(pkt, value) \
+ le32p_replace_bits((__le32 *)(pkt) + 0x00, value, GENMASK(11, 8))
+#define CHSW_INFO_SET_BW(pkt, value) \
+ le32p_replace_bits((__le32 *)(pkt) + 0x00, value, GENMASK(15, 12))
+#define CHSW_INFO_SET_TIMEOUT(pkt, value) \
+ le32p_replace_bits((__le32 *)(pkt) + 0x00, value, GENMASK(23, 16))
+#define CHSW_INFO_SET_ACTION_ID(pkt, value) \
+ le32p_replace_bits((__le32 *)(pkt) + 0x00, value, GENMASK(30, 24))
+
+#define UPDATE_PKT_SET_SIZE(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x02, value, GENMASK(15, 0))
+#define UPDATE_PKT_SET_PKT_ID(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x02, value, GENMASK(23, 16))
+#define UPDATE_PKT_SET_LOCATION(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x02, value, GENMASK(31, 24))
+
+#define CH_SWITCH_SET_START(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x02, value, BIT(0))
+#define CH_SWITCH_SET_DEST_CH_EN(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x02, value, BIT(1))
+#define CH_SWITCH_SET_ABSOLUTE_TIME(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x02, value, BIT(2))
+#define CH_SWITCH_SET_PERIODIC_OPT(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x02, value, GENMASK(4, 3))
+#define CH_SWITCH_SET_INFO_LOC(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x02, value, GENMASK(15, 8))
+#define CH_SWITCH_SET_CH_NUM(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x02, value, GENMASK(23, 16))
+#define CH_SWITCH_SET_PRI_CH_IDX(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x02, value, GENMASK(27, 24))
+#define CH_SWITCH_SET_DEST_CH(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x03, value, GENMASK(7, 0))
+#define CH_SWITCH_SET_NORMAL_PERIOD(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x03, value, GENMASK(13, 8))
+#define CH_SWITCH_SET_NORMAL_PERIOD_SEL(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x03, value, GENMASK(15, 14))
+#define CH_SWITCH_SET_SLOW_PERIOD(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x03, value, GENMASK(21, 16))
+#define CH_SWITCH_SET_SLOW_PERIOD_SEL(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x03, value, GENMASK(23, 22))
+#define CH_SWITCH_SET_NORMAL_CYCLE(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x03, value, GENMASK(31, 24))
+#define CH_SWITCH_SET_TSF_HIGH(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x04, value, GENMASK(31, 0))
+#define CH_SWITCH_SET_TSF_LOW(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x05, value, GENMASK(31, 0))
+#define CH_SWITCH_SET_INFO_SIZE(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x06, value, GENMASK(15, 0))
+
/* Command H2C */
#define H2C_CMD_RSVD_PAGE 0x0
#define H2C_CMD_MEDIA_STATUS_RPT 0x01
@@ -198,6 +311,13 @@ static inline void rtw_h2c_pkt_set_header(u8 *h2c_pkt, u8 sub_id)
#define H2C_CMD_QUERY_BT_MP_INFO 0x67
#define H2C_CMD_BT_WIFI_CONTROL 0x69
+#define H2C_CMD_KEEP_ALIVE 0x03
+#define H2C_CMD_DISCONNECT_DECISION 0x04
+#define H2C_CMD_WOWLAN 0x80
+#define H2C_CMD_REMOTE_WAKE_CTRL 0x81
+#define H2C_CMD_AOAC_GLOBAL_INFO 0x82
+#define H2C_CMD_NLO_INFO 0x8C
+
#define SET_H2C_CMD_ID_CLASS(h2c_pkt, value) \
le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(7, 0))
@@ -224,6 +344,8 @@ static inline void rtw_h2c_pkt_set_header(u8 *h2c_pkt, u8 sub_id)
le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(31, 24))
#define LPS_PG_SEC_CAM_EN(h2c_pkt, value) \
le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, BIT(8))
+#define LPS_PG_PATTERN_CAM_EN(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, BIT(10))
#define SET_RSSI_INFO_MACID(h2c_pkt, value) \
le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(15, 8))
#define SET_RSSI_INFO_RSSI(h2c_pkt, value) \
@@ -301,6 +423,56 @@ static inline void rtw_h2c_pkt_set_header(u8 *h2c_pkt, u8 sub_id)
#define SET_BT_WIFI_CONTROL_DATA5(h2c_pkt, value) \
le32p_replace_bits((__le32 *)(h2c_pkt) + 0x01, value, GENMASK(23, 16))
+#define SET_KEEP_ALIVE_ENABLE(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, BIT(8))
+#define SET_KEEP_ALIVE_ADOPT(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, BIT(9))
+#define SET_KEEP_ALIVE_PKT_TYPE(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, BIT(10))
+#define SET_KEEP_ALIVE_CHECK_PERIOD(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(23, 16))
+
+#define SET_DISCONNECT_DECISION_ENABLE(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, BIT(8))
+#define SET_DISCONNECT_DECISION_ADOPT(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, BIT(9))
+#define SET_DISCONNECT_DECISION_CHECK_PERIOD(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(23, 16))
+#define SET_DISCONNECT_DECISION_TRY_PKT_NUM(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(31, 24))
+
+#define SET_WOWLAN_FUNC_ENABLE(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, BIT(8))
+#define SET_WOWLAN_PATTERN_MATCH_ENABLE(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, BIT(9))
+#define SET_WOWLAN_MAGIC_PKT_ENABLE(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, BIT(10))
+#define SET_WOWLAN_UNICAST_PKT_ENABLE(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, BIT(11))
+#define SET_WOWLAN_REKEY_WAKEUP_ENABLE(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, BIT(14))
+#define SET_WOWLAN_DEAUTH_WAKEUP_ENABLE(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, BIT(15))
+
+#define SET_REMOTE_WAKECTRL_ENABLE(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, BIT(8))
+#define SET_REMOTE_WAKE_CTRL_NLO_OFFLOAD_EN(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, BIT(12))
+
+#define SET_AOAC_GLOBAL_INFO_PAIRWISE_ENC_ALG(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(15, 8))
+#define SET_AOAC_GLOBAL_INFO_GROUP_ENC_ALG(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(23, 16))
+
+#define SET_NLO_FUN_EN(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, BIT(8))
+#define SET_NLO_PS_32K(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, BIT(9))
+#define SET_NLO_IGNORE_SECURITY(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, BIT(10))
+#define SET_NLO_LOC_NLO_INFO(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(23, 16))
+
static inline struct rtw_c2h_cmd *get_c2h_from_skb(struct sk_buff *skb)
{
u32 pkt_offset;
@@ -332,6 +504,8 @@ void rtw_fw_send_ra_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si);
void rtw_fw_media_status_report(struct rtw_dev *rtwdev, u8 mac_id, bool conn);
void rtw_add_rsvd_page(struct rtw_dev *rtwdev, enum rtw_rsvd_packet_type type,
bool txdesc);
+void rtw_add_rsvd_page_probe_req(struct rtw_dev *rtwdev,
+ struct cfg80211_ssid *ssid);
int rtw_fw_write_data_rsvd_page(struct rtw_dev *rtwdev, u16 pg_addr,
u8 *buf, u32 size);
void rtw_reset_rsvd_page(struct rtw_dev *rtwdev);
@@ -340,4 +514,16 @@ int rtw_fw_download_rsvd_page(struct rtw_dev *rtwdev,
void rtw_send_rsvd_page_h2c(struct rtw_dev *rtwdev);
int rtw_dump_drv_rsvd_page(struct rtw_dev *rtwdev,
u32 offset, u32 size, u32 *buf);
+void rtw_fw_set_remote_wake_ctrl_cmd(struct rtw_dev *rtwdev, bool enable);
+void rtw_fw_set_wowlan_ctrl_cmd(struct rtw_dev *rtwdev, bool enable);
+void rtw_fw_set_keep_alive_cmd(struct rtw_dev *rtwdev, bool enable);
+void rtw_fw_set_disconnect_decision_cmd(struct rtw_dev *rtwdev, bool enable);
+void rtw_fw_set_aoac_global_info_cmd(struct rtw_dev *rtwdev,
+ u8 pairwise_key_enc,
+ u8 group_key_enc);
+
+void rtw_fw_set_nlo_info(struct rtw_dev *rtwdev, bool enable);
+void rtw_fw_update_pkt_probe_req(struct rtw_dev *rtwdev,
+ struct cfg80211_ssid *ssid);
+void rtw_fw_channel_switch(struct rtw_dev *rtwdev, bool enable);
#endif
diff --git a/drivers/net/wireless/realtek/rtw88/hci.h b/drivers/net/wireless/realtek/rtw88/hci.h
index 3d91aea942c3..85a81a578fd5 100644
--- a/drivers/net/wireless/realtek/rtw88/hci.h
+++ b/drivers/net/wireless/realtek/rtw88/hci.h
@@ -15,6 +15,7 @@ struct rtw_hci_ops {
void (*stop)(struct rtw_dev *rtwdev);
void (*deep_ps)(struct rtw_dev *rtwdev, bool enter);
void (*link_ps)(struct rtw_dev *rtwdev, bool enter);
+ void (*interface_cfg)(struct rtw_dev *rtwdev);
int (*write_data_rsvd_page)(struct rtw_dev *rtwdev, u8 *buf, u32 size);
int (*write_data_h2c)(struct rtw_dev *rtwdev, u8 *buf, u32 size);
@@ -59,6 +60,11 @@ static inline void rtw_hci_link_ps(struct rtw_dev *rtwdev, bool enter)
rtwdev->hci.ops->link_ps(rtwdev, enter);
}
+static inline void rtw_hci_interface_cfg(struct rtw_dev *rtwdev)
+{
+ rtwdev->hci.ops->interface_cfg(rtwdev);
+}
+
static inline int
rtw_hci_write_data_rsvd_page(struct rtw_dev *rtwdev, u8 *buf, u32 size)
{
diff --git a/drivers/net/wireless/realtek/rtw88/mac.c b/drivers/net/wireless/realtek/rtw88/mac.c
index 507970387b2a..cadf0abbe16b 100644
--- a/drivers/net/wireless/realtek/rtw88/mac.c
+++ b/drivers/net/wireless/realtek/rtw88/mac.c
@@ -16,10 +16,12 @@ void rtw_set_channel_mac(struct rtw_dev *rtwdev, u8 channel, u8 bw,
u8 value8;
txsc20 = primary_ch_idx;
- if (txsc20 == 1 || txsc20 == 3)
- txsc40 = 9;
- else
- txsc40 = 10;
+ if (bw == RTW_CHANNEL_WIDTH_80) {
+ if (txsc20 == 1 || txsc20 == 3)
+ txsc40 = 9;
+ else
+ txsc40 = 10;
+ }
rtw_write8(rtwdev, REG_DATA_SC,
BIT_TXSC_20M(txsc20) | BIT_TXSC_40M(txsc40));
@@ -1034,5 +1036,7 @@ int rtw_mac_init(struct rtw_dev *rtwdev)
if (ret)
return ret;
+ rtw_hci_interface_cfg(rtwdev);
+
return 0;
}
diff --git a/drivers/net/wireless/realtek/rtw88/mac80211.c b/drivers/net/wireless/realtek/rtw88/mac80211.c
index 34a1c3b53cd4..6fc33e11d08c 100644
--- a/drivers/net/wireless/realtek/rtw88/mac80211.c
+++ b/drivers/net/wireless/realtek/rtw88/mac80211.c
@@ -12,6 +12,7 @@
#include "reg.h"
#include "bf.h"
#include "debug.h"
+#include "wow.h"
static void rtw_ops_tx(struct ieee80211_hw *hw,
struct ieee80211_tx_control *control,
@@ -152,12 +153,10 @@ static int rtw_ops_add_interface(struct ieee80211_hw *hw,
u8 bcn_ctrl = 0;
rtwvif->port = port;
- rtwvif->vif = vif;
rtwvif->stats.tx_unicast = 0;
rtwvif->stats.rx_unicast = 0;
rtwvif->stats.tx_cnt = 0;
rtwvif->stats.rx_cnt = 0;
- rtwvif->in_lps = false;
memset(&rtwvif->bfee, 0, sizeof(struct rtw_bfee));
rtwvif->conf = &rtw_vif_port[port];
rtw_txq_init(rtwdev, vif->txq);
@@ -735,6 +734,44 @@ static int rtw_ops_set_bitrate_mask(struct ieee80211_hw *hw,
return 0;
}
+#ifdef CONFIG_PM
+static int rtw_ops_suspend(struct ieee80211_hw *hw,
+ struct cfg80211_wowlan *wowlan)
+{
+ struct rtw_dev *rtwdev = hw->priv;
+ int ret;
+
+ mutex_lock(&rtwdev->mutex);
+ ret = rtw_wow_suspend(rtwdev, wowlan);
+ if (ret)
+ rtw_err(rtwdev, "failed to suspend for wow %d\n", ret);
+ mutex_unlock(&rtwdev->mutex);
+
+ return ret ? 1 : 0;
+}
+
+static int rtw_ops_resume(struct ieee80211_hw *hw)
+{
+ struct rtw_dev *rtwdev = hw->priv;
+ int ret;
+
+ mutex_lock(&rtwdev->mutex);
+ ret = rtw_wow_resume(rtwdev);
+ if (ret)
+ rtw_err(rtwdev, "failed to resume for wow %d\n", ret);
+ mutex_unlock(&rtwdev->mutex);
+
+ return ret ? 1 : 0;
+}
+
+static void rtw_ops_set_wakeup(struct ieee80211_hw *hw, bool enabled)
+{
+ struct rtw_dev *rtwdev = hw->priv;
+
+ device_set_wakeup_enable(rtwdev->dev, enabled);
+}
+#endif
+
const struct ieee80211_ops rtw_ops = {
.tx = rtw_ops_tx,
.wake_tx_queue = rtw_ops_wake_tx_queue,
@@ -757,5 +794,10 @@ const struct ieee80211_ops rtw_ops = {
.sta_statistics = rtw_ops_sta_statistics,
.flush = rtw_ops_flush,
.set_bitrate_mask = rtw_ops_set_bitrate_mask,
+#ifdef CONFIG_PM
+ .suspend = rtw_ops_suspend,
+ .resume = rtw_ops_resume,
+ .set_wakeup = rtw_ops_set_wakeup,
+#endif
};
EXPORT_SYMBOL(rtw_ops);
diff --git a/drivers/net/wireless/realtek/rtw88/main.c b/drivers/net/wireless/realtek/rtw88/main.c
index ae61415e1665..2845d2838f7b 100644
--- a/drivers/net/wireless/realtek/rtw88/main.c
+++ b/drivers/net/wireless/realtek/rtw88/main.c
@@ -706,8 +706,8 @@ void rtw_update_sta_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si)
if (sta->vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_80)
is_support_sgi = true;
} else if (sta->ht_cap.ht_supported) {
- ra_mask |= (sta->ht_cap.mcs.rx_mask[NL80211_BAND_5GHZ] << 20) |
- (sta->ht_cap.mcs.rx_mask[NL80211_BAND_2GHZ] << 12);
+ ra_mask |= (sta->ht_cap.mcs.rx_mask[1] << 20) |
+ (sta->ht_cap.mcs.rx_mask[0] << 12);
if (sta->ht_cap.cap & IEEE80211_HT_CAP_RX_STBC)
stbc_en = HT_STBC_EN;
if (sta->ht_cap.cap & IEEE80211_HT_CAP_LDPC_CODING)
@@ -717,6 +717,9 @@ void rtw_update_sta_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si)
is_support_sgi = true;
}
+ if (efuse->hw_cap.nss == 1)
+ ra_mask &= RA_MASK_VHT_RATES_1SS | RA_MASK_HT_RATES_1SS;
+
if (hal->current_band_type == RTW_BAND_5G) {
ra_mask |= (u64)sta->supp_rates[NL80211_BAND_5GHZ] << 4;
if (sta->vht_cap.vht_supported) {
@@ -750,11 +753,6 @@ void rtw_update_sta_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si)
wireless_set = 0;
}
- if (efuse->hw_cap.nss == 1) {
- ra_mask &= RA_MASK_VHT_RATES_1SS;
- ra_mask &= RA_MASK_HT_RATES_1SS;
- }
-
switch (sta->bandwidth) {
case IEEE80211_STA_RX_BW_80:
bw_mode = RTW_CHANNEL_WIDTH_80;
@@ -793,6 +791,26 @@ void rtw_update_sta_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si)
rtw_fw_send_ra_info(rtwdev, si);
}
+static int rtw_wait_firmware_completion(struct rtw_dev *rtwdev)
+{
+ struct rtw_chip_info *chip = rtwdev->chip;
+ struct rtw_fw_state *fw;
+
+ fw = &rtwdev->fw;
+ wait_for_completion(&fw->completion);
+ if (!fw->firmware)
+ return -EINVAL;
+
+ if (chip->wow_fw_name) {
+ fw = &rtwdev->wow_fw;
+ wait_for_completion(&fw->completion);
+ if (!fw->firmware)
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
static int rtw_power_on(struct rtw_dev *rtwdev)
{
struct rtw_chip_info *chip = rtwdev->chip;
@@ -813,11 +831,10 @@ static int rtw_power_on(struct rtw_dev *rtwdev)
goto err;
}
- wait_for_completion(&fw->completion);
- if (!fw->firmware) {
- ret = -EINVAL;
- rtw_err(rtwdev, "failed to load firmware\n");
- goto err;
+ ret = rtw_wait_firmware_completion(rtwdev);
+ if (ret) {
+ rtw_err(rtwdev, "failed to wait firmware completion\n");
+ goto err_off;
}
ret = rtw_download_firmware(rtwdev, fw);
@@ -881,7 +898,7 @@ int rtw_core_start(struct rtw_dev *rtwdev)
static void rtw_power_off(struct rtw_dev *rtwdev)
{
- rtwdev->hci.ops->stop(rtwdev);
+ rtw_hci_stop(rtwdev);
rtw_mac_power_off(rtwdev);
}
@@ -1020,8 +1037,8 @@ static void rtw_unset_supported_band(struct ieee80211_hw *hw,
static void rtw_load_firmware_cb(const struct firmware *firmware, void *context)
{
- struct rtw_dev *rtwdev = context;
- struct rtw_fw_state *fw = &rtwdev->fw;
+ struct rtw_fw_state *fw = context;
+ struct rtw_dev *rtwdev = fw->rtwdev;
const struct rtw_fw_hdr *fw_hdr;
if (!firmware || !firmware->data) {
@@ -1043,17 +1060,35 @@ static void rtw_load_firmware_cb(const struct firmware *firmware, void *context)
fw->version, fw->sub_version, fw->sub_index, fw->h2c_version);
}
-static int rtw_load_firmware(struct rtw_dev *rtwdev, const char *fw_name)
+static int rtw_load_firmware(struct rtw_dev *rtwdev, enum rtw_fw_type type)
{
- struct rtw_fw_state *fw = &rtwdev->fw;
+ const char *fw_name;
+ struct rtw_fw_state *fw;
int ret;
+ switch (type) {
+ case RTW_WOWLAN_FW:
+ fw = &rtwdev->wow_fw;
+ fw_name = rtwdev->chip->wow_fw_name;
+ break;
+
+ case RTW_NORMAL_FW:
+ fw = &rtwdev->fw;
+ fw_name = rtwdev->chip->fw_name;
+ break;
+
+ default:
+ rtw_warn(rtwdev, "unsupported firmware type\n");
+ return -ENOENT;
+ }
+
+ fw->rtwdev = rtwdev;
init_completion(&fw->completion);
ret = request_firmware_nowait(THIS_MODULE, true, fw_name, rtwdev->dev,
- GFP_KERNEL, rtwdev, rtw_load_firmware_cb);
+ GFP_KERNEL, fw, rtw_load_firmware_cb);
if (ret) {
- rtw_err(rtwdev, "async firmware request failed\n");
+ rtw_err(rtwdev, "failed to async firmware request\n");
return ret;
}
@@ -1341,7 +1376,6 @@ int rtw_core_init(struct rtw_dev *rtwdev)
skb_queue_head_init(&rtwdev->coex.queue);
skb_queue_head_init(&rtwdev->tx_report.queue);
- spin_lock_init(&rtwdev->dm_lock);
spin_lock_init(&rtwdev->rf_lock);
spin_lock_init(&rtwdev->h2c.lock);
spin_lock_init(&rtwdev->txq_lock);
@@ -1372,12 +1406,19 @@ int rtw_core_init(struct rtw_dev *rtwdev)
BIT_HTC_LOC_CTRL | BIT_APP_PHYSTS |
BIT_AB | BIT_AM | BIT_APM;
- ret = rtw_load_firmware(rtwdev, rtwdev->chip->fw_name);
+ ret = rtw_load_firmware(rtwdev, RTW_NORMAL_FW);
if (ret) {
rtw_warn(rtwdev, "no firmware loaded\n");
return ret;
}
+ if (chip->wow_fw_name) {
+ ret = rtw_load_firmware(rtwdev, RTW_WOWLAN_FW);
+ if (ret) {
+ rtw_warn(rtwdev, "no wow firmware loaded\n");
+ return ret;
+ }
+ }
return 0;
}
EXPORT_SYMBOL(rtw_core_init);
@@ -1385,12 +1426,16 @@ EXPORT_SYMBOL(rtw_core_init);
void rtw_core_deinit(struct rtw_dev *rtwdev)
{
struct rtw_fw_state *fw = &rtwdev->fw;
+ struct rtw_fw_state *wow_fw = &rtwdev->wow_fw;
struct rtw_rsvd_page *rsvd_pkt, *tmp;
unsigned long flags;
if (fw->firmware)
release_firmware(fw->firmware);
+ if (wow_fw->firmware)
+ release_firmware(wow_fw->firmware);
+
tasklet_kill(&rtwdev->tx_tasklet);
spin_lock_irqsave(&rtwdev->tx_report.q_lock, flags);
skb_queue_purge(&rtwdev->tx_report.queue);
@@ -1445,6 +1490,10 @@ int rtw_register_hw(struct rtw_dev *rtwdev, struct ieee80211_hw *hw)
wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_CAN_REPLACE_PTK0);
+#ifdef CONFIG_PM
+ hw->wiphy->wowlan = rtwdev->chip->wowlan_stub;
+ hw->wiphy->max_sched_scan_ssids = rtwdev->chip->max_sched_scan_ssids;
+#endif
rtw_set_supported_band(hw, rtwdev->chip);
SET_IEEE80211_PERM_ADDR(hw, rtwdev->efuse.addr);
diff --git a/drivers/net/wireless/realtek/rtw88/main.h b/drivers/net/wireless/realtek/rtw88/main.h
index d012eefcd0da..f334d201bfb5 100644
--- a/drivers/net/wireless/realtek/rtw88/main.h
+++ b/drivers/net/wireless/realtek/rtw88/main.h
@@ -19,6 +19,10 @@
#define RTW_MAX_SEC_CAM_NUM 32
#define MAX_PG_CAM_BACKUP_NUM 8
+#define RTW_MAX_PATTERN_NUM 12
+#define RTW_MAX_PATTERN_MASK_SIZE 16
+#define RTW_MAX_PATTERN_SIZE 128
+
#define RTW_WATCH_DOG_DELAY_TIME round_jiffies_relative(HZ * 2)
#define RFREG_MASK 0xfffff
@@ -193,6 +197,11 @@ enum rtw_rx_queue_type {
RTK_MAX_RX_QUEUE_NUM
};
+enum rtw_fw_type {
+ RTW_NORMAL_FW = 0x0,
+ RTW_WOWLAN_FW = 0x1,
+};
+
enum rtw_rate_index {
RTW_RATEID_BGN_40M_2SS = 0,
RTW_RATEID_BGN_40M_1SS = 1,
@@ -337,6 +346,7 @@ enum rtw_flags {
RTW_FLAG_LEISURE_PS_DEEP,
RTW_FLAG_DIG_DISABLE,
RTW_FLAG_BUSY_TRAFFIC,
+ RTW_FLAG_WOWLAN,
NUM_OF_RTW_FLAGS,
};
@@ -367,6 +377,15 @@ enum rtw_snr {
RTW_SNR_NUM
};
+enum rtw_wow_flags {
+ RTW_WOW_FLAG_EN_MAGIC_PKT,
+ RTW_WOW_FLAG_EN_REKEY_PKT,
+ RTW_WOW_FLAG_EN_DISCONNECT,
+
+ /* keep it last */
+ RTW_WOW_FLAG_MAX,
+};
+
/* the power index is represented by differences, which cck-1s & ht40-1s are
* the base values, so for 1s's differences, there are only ht20 & ofdm
*/
@@ -608,6 +627,7 @@ struct rtw_lps_conf {
u8 smart_ps;
u8 port_id;
bool sec_cam_backup;
+ bool pattern_cam_backup;
};
enum rtw_hw_key_type {
@@ -716,7 +736,6 @@ struct rtw_bf_info {
};
struct rtw_vif {
- struct ieee80211_vif *vif;
enum rtw_net_type net_type;
u16 aid;
u8 mac_addr[ETH_ALEN];
@@ -727,7 +746,6 @@ struct rtw_vif {
const struct rtw_vif_port *conf;
struct rtw_traffic_stats stats;
- bool in_lps;
struct rtw_bfee bfee;
};
@@ -902,6 +920,33 @@ struct rtw_intf_phy_para {
u16 platform;
};
+struct rtw_wow_pattern {
+ u16 crc;
+ u8 type;
+ u8 valid;
+ u8 mask[RTW_MAX_PATTERN_MASK_SIZE];
+};
+
+struct rtw_pno_request {
+ bool inited;
+ u32 match_set_cnt;
+ struct cfg80211_match_set *match_sets;
+ u8 channel_cnt;
+ struct ieee80211_channel *channels;
+ struct cfg80211_sched_scan_plan scan_plan;
+};
+
+struct rtw_wow_param {
+ struct ieee80211_vif *wow_vif;
+ DECLARE_BITMAP(flags, RTW_WOW_FLAG_MAX);
+ u8 txpause;
+ u8 pattern_cnt;
+ struct rtw_wow_pattern patterns[RTW_MAX_PATTERN_NUM];
+
+ bool ips_enabled;
+ struct rtw_pno_request pno_req;
+};
+
struct rtw_intf_phy_para_table {
struct rtw_intf_phy_para *usb2_para;
struct rtw_intf_phy_para *usb3_para;
@@ -1030,6 +1075,10 @@ struct rtw_chip_info {
u8 bfer_su_max_num;
u8 bfer_mu_max_num;
+ const char *wow_fw_name;
+ const struct wiphy_wowlan_support *wowlan_stub;
+ const u8 max_sched_scan_ssids;
+
/* coex paras */
u32 coex_para_ver;
u8 bt_desired_ver;
@@ -1456,6 +1505,7 @@ struct rtw_fifo_conf {
struct rtw_fw_state {
const struct firmware *firmware;
+ struct rtw_dev *rtwdev;
struct completion completion;
u16 version;
u8 sub_version;
@@ -1534,9 +1584,6 @@ struct rtw_dev {
/* ensures exclusive access from mac80211 callbacks */
struct mutex mutex;
- /* lock for dm to use */
- spinlock_t dm_lock;
-
/* read/write rf register */
spinlock_t rf_lock;
@@ -1580,6 +1627,9 @@ struct rtw_dev {
u8 mp_mode;
+ struct rtw_fw_state wow_fw;
+ struct rtw_wow_param wow;
+
/* hci related data, must be last */
u8 priv[0] __aligned(sizeof(void *));
};
@@ -1605,6 +1655,18 @@ static inline struct ieee80211_vif *rtwvif_to_vif(struct rtw_vif *rtwvif)
return container_of(p, struct ieee80211_vif, drv_priv);
}
+static inline bool rtw_ssid_equal(struct cfg80211_ssid *a,
+ struct cfg80211_ssid *b)
+{
+ if (!a || !b || a->ssid_len != b->ssid_len)
+ return false;
+
+ if (memcmp(a->ssid, b->ssid, a->ssid_len))
+ return false;
+
+ return true;
+}
+
void rtw_get_channel_params(struct cfg80211_chan_def *chandef,
struct rtw_channel_params *ch_param);
bool check_hw_ready(struct rtw_dev *rtwdev, u32 addr, u32 mask, u32 target);
diff --git a/drivers/net/wireless/realtek/rtw88/pci.c b/drivers/net/wireless/realtek/rtw88/pci.c
index a58e8276a41a..1fbc14c149ec 100644
--- a/drivers/net/wireless/realtek/rtw88/pci.c
+++ b/drivers/net/wireless/realtek/rtw88/pci.c
@@ -6,6 +6,7 @@
#include <linux/pci.h>
#include "main.h"
#include "pci.h"
+#include "reg.h"
#include "tx.h"
#include "rx.h"
#include "fw.h"
@@ -486,13 +487,6 @@ static void rtw_pci_disable_interrupt(struct rtw_dev *rtwdev,
rtwpci->irq_enabled = false;
}
-static int rtw_pci_setup(struct rtw_dev *rtwdev)
-{
- rtw_pci_reset_trx_ring(rtwdev);
-
- return 0;
-}
-
static void rtw_pci_dma_reset(struct rtw_dev *rtwdev, struct rtw_pci *rtwpci)
{
/* reset dma and rx tag */
@@ -501,11 +495,22 @@ static void rtw_pci_dma_reset(struct rtw_dev *rtwdev, struct rtw_pci *rtwpci)
rtwpci->rx_tag = 0;
}
+static int rtw_pci_setup(struct rtw_dev *rtwdev)
+{
+ struct rtw_pci *rtwpci = (struct rtw_pci *)rtwdev->priv;
+
+ rtw_pci_reset_trx_ring(rtwdev);
+ rtw_pci_dma_reset(rtwdev, rtwpci);
+
+ return 0;
+}
+
static void rtw_pci_dma_release(struct rtw_dev *rtwdev, struct rtw_pci *rtwpci)
{
struct rtw_pci_tx_ring *tx_ring;
u8 queue;
+ rtw_pci_reset_trx_ring(rtwdev);
for (queue = 0; queue < RTK_MAX_TX_QUEUE_NUM; queue++) {
tx_ring = &rtwpci->tx_rings[queue];
rtw_pci_free_tx_ring_skbs(rtwdev, tx_ring);
@@ -517,8 +522,6 @@ static int rtw_pci_start(struct rtw_dev *rtwdev)
struct rtw_pci *rtwpci = (struct rtw_pci *)rtwdev->priv;
unsigned long flags;
- rtw_pci_dma_reset(rtwdev, rtwpci);
-
spin_lock_irqsave(&rtwpci->irq_lock, flags);
rtw_pci_enable_interrupt(rtwdev, rtwpci);
spin_unlock_irqrestore(&rtwpci->irq_lock, flags);
@@ -832,6 +835,11 @@ static void rtw_pci_tx_isr(struct rtw_dev *rtwdev, struct rtw_pci *rtwpci,
while (count--) {
skb = skb_dequeue(&ring->queue);
+ if (!skb) {
+ rtw_err(rtwdev, "failed to dequeue %d skb TX queue %d, BD=0x%08x, rp %d -> %d\n",
+ count, hw_queue, bd_idx, ring->r.rp, cur_rp);
+ break;
+ }
tx_data = rtw_pci_get_tx_data(skb);
pci_unmap_single(rtwpci->pdev, tx_data->dma, skb->len,
PCI_DMA_TODEVICE);
@@ -1222,6 +1230,21 @@ static void rtw_pci_link_cfg(struct rtw_dev *rtwdev)
rtwpci->link_ctrl = link_ctrl;
}
+static void rtw_pci_interface_cfg(struct rtw_dev *rtwdev)
+{
+ struct rtw_chip_info *chip = rtwdev->chip;
+
+ switch (chip->id) {
+ case RTW_CHIP_TYPE_8822C:
+ if (rtwdev->hal.cut_version >= RTW_CHIP_VER_CUT_D)
+ rtw_write32_mask(rtwdev, REG_HCI_MIX_CFG,
+ BIT_PCIE_EMAC_PDN_AUX_TO_FAST_CLK, 1);
+ break;
+ default:
+ break;
+ }
+}
+
static void rtw_pci_phy_cfg(struct rtw_dev *rtwdev)
{
struct rtw_chip_info *chip = rtwdev->chip;
@@ -1264,6 +1287,23 @@ static void rtw_pci_phy_cfg(struct rtw_dev *rtwdev)
rtw_pci_link_cfg(rtwdev);
}
+#ifdef CONFIG_PM
+static int rtw_pci_suspend(struct device *dev)
+{
+ return 0;
+}
+
+static int rtw_pci_resume(struct device *dev)
+{
+ return 0;
+}
+
+static SIMPLE_DEV_PM_OPS(rtw_pm_ops, rtw_pci_suspend, rtw_pci_resume);
+#define RTW_PM_OPS (&rtw_pm_ops)
+#else
+#define RTW_PM_OPS NULL
+#endif
+
static int rtw_pci_claim(struct rtw_dev *rtwdev, struct pci_dev *pdev)
{
int ret;
@@ -1330,6 +1370,7 @@ static struct rtw_hci_ops rtw_pci_ops = {
.stop = rtw_pci_stop,
.deep_ps = rtw_pci_deep_ps,
.link_ps = rtw_pci_link_ps,
+ .interface_cfg = rtw_pci_interface_cfg,
.read8 = rtw_pci_read8,
.read16 = rtw_pci_read16,
@@ -1489,6 +1530,7 @@ static struct pci_driver rtw_pci_driver = {
.id_table = rtw_pci_id_table,
.probe = rtw_pci_probe,
.remove = rtw_pci_remove,
+ .driver.pm = RTW_PM_OPS,
};
module_pci_driver(rtw_pci_driver);
diff --git a/drivers/net/wireless/realtek/rtw88/pci.h b/drivers/net/wireless/realtek/rtw88/pci.h
index 49bf29a92152..1580cfc57361 100644
--- a/drivers/net/wireless/realtek/rtw88/pci.h
+++ b/drivers/net/wireless/realtek/rtw88/pci.h
@@ -210,7 +210,7 @@ struct rtw_pci {
void __iomem *mmap;
};
-static u32 max_num_of_tx_queue(u8 queue)
+static inline u32 max_num_of_tx_queue(u8 queue)
{
u32 max_num;
diff --git a/drivers/net/wireless/realtek/rtw88/phy.c b/drivers/net/wireless/realtek/rtw88/phy.c
index a3e1e9578b65..eea9d888fbf1 100644
--- a/drivers/net/wireless/realtek/rtw88/phy.c
+++ b/drivers/net/wireless/realtek/rtw88/phy.c
@@ -1434,7 +1434,7 @@ static void rtw_load_rfk_table(struct rtw_dev *rtwdev)
rtw_load_table(rtwdev, chip->rfk_init_tbl);
- dpk_info->is_dpk_pwr_on = 1;
+ dpk_info->is_dpk_pwr_on = true;
}
void rtw_phy_load_tables(struct rtw_dev *rtwdev)
diff --git a/drivers/net/wireless/realtek/rtw88/ps.c b/drivers/net/wireless/realtek/rtw88/ps.c
index 913e6f47130f..7a189a9926fe 100644
--- a/drivers/net/wireless/realtek/rtw88/ps.c
+++ b/drivers/net/wireless/realtek/rtw88/ps.c
@@ -91,11 +91,11 @@ void rtw_power_mode_change(struct rtw_dev *rtwdev, bool enter)
return;
/* check confirm power mode has left power save state */
- for (polling_cnt = 0; polling_cnt < 3; polling_cnt++) {
+ for (polling_cnt = 0; polling_cnt < 50; polling_cnt++) {
polling = rtw_read8(rtwdev, rtwdev->hci.cpwm_addr);
if ((polling ^ confirm) & BIT_RPWM_TOGGLE)
return;
- mdelay(20);
+ udelay(100);
}
/* in case of fw/hw missed the request, retry */
diff --git a/drivers/net/wireless/realtek/rtw88/reg.h b/drivers/net/wireless/realtek/rtw88/reg.h
index 7e817bc997eb..9d94534c9674 100644
--- a/drivers/net/wireless/realtek/rtw88/reg.h
+++ b/drivers/net/wireless/realtek/rtw88/reg.h
@@ -9,6 +9,8 @@
#define BIT_FEN_CPUEN BIT(2)
#define BIT_FEN_BB_GLB_RST BIT(1)
#define BIT_FEN_BB_RSTB BIT(0)
+#define BIT_R_DIS_PRST BIT(6)
+#define BIT_WLOCK_1C_B6 BIT(5)
#define REG_SYS_PW_CTRL 0x0004
#define REG_SYS_CLK_CTRL 0x0008
#define BIT_CPU_CLK_EN BIT(14)
@@ -160,8 +162,12 @@
#define REG_CR 0x0100
#define REG_TRXFF_BNDY 0x0114
#define REG_RXFF_BNDY 0x011C
+#define REG_FE1IMR 0x0120
+#define BIT_FS_RXDONE BIT(16)
#define REG_PKTBUF_DBG_CTRL 0x0140
#define REG_C2HEVT 0x01A0
+#define REG_MCUTST_II 0x01C4
+#define REG_WOWLAN_WAKE_REASON 0x01C7
#define REG_HMETFR 0x01CC
#define REG_HMEBOX0 0x01D0
#define REG_HMEBOX1 0x01D4
@@ -192,9 +198,18 @@
#define REG_H2C_TAIL 0x0248
#define REG_H2C_READ_ADDR 0x024C
#define REG_H2C_INFO 0x0254
+#define REG_RXPKT_NUM 0x0284
+#define BIT_RXDMA_REQ BIT(19)
+#define BIT_RW_RELEASE BIT(18)
+#define BIT_RXDMA_IDLE BIT(17)
+#define REG_RXPKTNUM 0x02B0
#define REG_INT_MIG 0x0304
+#define REG_HCI_MIX_CFG 0x03FC
+#define BIT_PCIE_EMAC_PDN_AUX_TO_FAST_CLK BIT(26)
+#define REG_BCNQ_INFO 0x0418
+#define BIT_MGQ_CPU_EMPTY BIT(24)
#define REG_FWHW_TXQ_CTRL 0x0420
#define BIT_EN_BCNQ_DL BIT(22)
#define BIT_EN_WR_FREE_TAIL BIT(20)
@@ -323,6 +338,20 @@
#define BIT_RFMOD_80M BIT(8)
#define BIT_RFMOD_40M BIT(7)
#define REG_WMAC_TRXPTCL_CTL_H 0x066C
+#define REG_WKFMCAM_CMD 0x0698
+#define BIT_WKFCAM_POLLING_V1 BIT(31)
+#define BIT_WKFCAM_CLR_V1 BIT(30)
+#define BIT_WKFCAM_WE BIT(16)
+#define BIT_SHIFT_WKFCAM_ADDR_V2 8
+#define BIT_MASK_WKFCAM_ADDR_V2 0xff
+#define BIT_WKFCAM_ADDR_V2(x) \
+ (((x) & BIT_MASK_WKFCAM_ADDR_V2) << BIT_SHIFT_WKFCAM_ADDR_V2)
+#define REG_WKFMCAM_RWD 0x069C
+#define BIT_WKFMCAM_VALID BIT(31)
+#define BIT_WKFMCAM_BC BIT(26)
+#define BIT_WKFMCAM_MC BIT(25)
+#define BIT_WKFMCAM_UC BIT(24)
+
#define REG_RXFLTMAP0 0x06A0
#define REG_RXFLTMAP1 0x06A2
#define REG_RXFLTMAP2 0x06A4
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822c.c b/drivers/net/wireless/realtek/rtw88/rtw8822c.c
index 174029836833..3865097696d4 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822c.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822c.c
@@ -3487,12 +3487,12 @@ static struct rtw_pwr_seq_cmd trans_cardemu_to_act_8822c[] = {
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_ALL_MSK,
RTW_PWR_ADDR_MAC,
- RTW_PWR_CMD_WRITE, BIT(7), 0},
- {0x0005,
+ RTW_PWR_CMD_WRITE, (BIT(4) | BIT(3)), 0},
+ {0x1018,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_ALL_MSK,
RTW_PWR_ADDR_MAC,
- RTW_PWR_CMD_WRITE, (BIT(4) | BIT(3)), 0},
+ RTW_PWR_CMD_WRITE, BIT(2), BIT(2)},
{0x0005,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_ALL_MSK,
@@ -4060,6 +4060,18 @@ static const struct rtw_pwr_track_tbl rtw8822c_rtw_pwr_track_tbl = {
.pwrtrk_2g_ccka_p = rtw8822c_pwrtrk_2g_cck_a_p,
};
+#ifdef CONFIG_PM
+static const struct wiphy_wowlan_support rtw_wowlan_stub_8822c = {
+ .flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_GTK_REKEY_FAILURE |
+ WIPHY_WOWLAN_DISCONNECT | WIPHY_WOWLAN_SUPPORTS_GTK_REKEY |
+ WIPHY_WOWLAN_NET_DETECT,
+ .n_patterns = RTW_MAX_PATTERN_NUM,
+ .pattern_max_len = RTW_MAX_PATTERN_SIZE,
+ .pattern_min_len = 1,
+ .max_nd_match_sets = 4,
+};
+#endif
+
struct rtw_chip_info rtw8822c_hw_spec = {
.ops = &rtw8822c_ops,
.id = RTW_CHIP_TYPE_8822C,
@@ -4106,6 +4118,11 @@ struct rtw_chip_info rtw8822c_hw_spec = {
.bfer_su_max_num = 2,
.bfer_mu_max_num = 1,
+#ifdef CONFIG_PM
+ .wow_fw_name = "rtw88/rtw8822c_wow_fw.bin",
+ .wowlan_stub = &rtw_wowlan_stub_8822c,
+ .max_sched_scan_ssids = 4,
+#endif
.coex_para_ver = 0x19062706,
.bt_desired_ver = 0x6,
.scbd_support = true,
@@ -4135,3 +4152,4 @@ struct rtw_chip_info rtw8822c_hw_spec = {
EXPORT_SYMBOL(rtw8822c_hw_spec);
MODULE_FIRMWARE("rtw88/rtw8822c_fw.bin");
+MODULE_FIRMWARE("rtw88/rtw8822c_wow_fw.bin");
diff --git a/drivers/net/wireless/realtek/rtw88/util.h b/drivers/net/wireless/realtek/rtw88/util.h
index 7bd2843b0bce..41c10e7144df 100644
--- a/drivers/net/wireless/realtek/rtw88/util.h
+++ b/drivers/net/wireless/realtek/rtw88/util.h
@@ -15,6 +15,8 @@ struct rtw_dev;
IEEE80211_IFACE_ITER_NORMAL, iterator, data)
#define rtw_iterate_stas_atomic(rtwdev, iterator, data) \
ieee80211_iterate_stations_atomic(rtwdev->hw, iterator, data)
+#define rtw_iterate_keys(rtwdev, vif, iterator, data) \
+ ieee80211_iter_keys(rtwdev->hw, vif, iterator, data)
static inline u8 *get_hdr_bssid(struct ieee80211_hdr *hdr)
{
diff --git a/drivers/net/wireless/realtek/rtw88/wow.c b/drivers/net/wireless/realtek/rtw88/wow.c
new file mode 100644
index 000000000000..af5c27e1bb07
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/wow.c
@@ -0,0 +1,890 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/* Copyright(c) 2018-2019 Realtek Corporation
+ */
+
+#include "main.h"
+#include "fw.h"
+#include "wow.h"
+#include "reg.h"
+#include "debug.h"
+#include "mac.h"
+#include "ps.h"
+
+static void rtw_wow_show_wakeup_reason(struct rtw_dev *rtwdev)
+{
+ u8 reason;
+
+ reason = rtw_read8(rtwdev, REG_WOWLAN_WAKE_REASON);
+
+ if (reason == RTW_WOW_RSN_RX_DEAUTH)
+ rtw_dbg(rtwdev, RTW_DBG_WOW, "WOW: Rx deauth\n");
+ else if (reason == RTW_WOW_RSN_DISCONNECT)
+ rtw_dbg(rtwdev, RTW_DBG_WOW, "WOW: AP is off\n");
+ else if (reason == RTW_WOW_RSN_RX_MAGIC_PKT)
+ rtw_dbg(rtwdev, RTW_DBG_WOW, "WOW: Rx magic packet\n");
+ else if (reason == RTW_WOW_RSN_RX_GTK_REKEY)
+ rtw_dbg(rtwdev, RTW_DBG_WOW, "WOW: Rx gtk rekey\n");
+ else if (reason == RTW_WOW_RSN_RX_PTK_REKEY)
+ rtw_dbg(rtwdev, RTW_DBG_WOW, "WOW: Rx ptk rekey\n");
+ else if (reason == RTW_WOW_RSN_RX_PATTERN_MATCH)
+ rtw_dbg(rtwdev, RTW_DBG_WOW, "WOW: Rx pattern match packet\n");
+ else if (reason == RTW_WOW_RSN_RX_NLO)
+ rtw_dbg(rtwdev, RTW_DBG_WOW, "Rx NLO\n");
+ else
+ rtw_warn(rtwdev, "Unknown wakeup reason %x\n", reason);
+}
+
+static void rtw_wow_pattern_write_cam(struct rtw_dev *rtwdev, u8 addr,
+ u32 wdata)
+{
+ rtw_write32(rtwdev, REG_WKFMCAM_RWD, wdata);
+ rtw_write32(rtwdev, REG_WKFMCAM_CMD, BIT_WKFCAM_POLLING_V1 |
+ BIT_WKFCAM_WE | BIT_WKFCAM_ADDR_V2(addr));
+
+ if (!check_hw_ready(rtwdev, REG_WKFMCAM_CMD, BIT_WKFCAM_POLLING_V1, 0))
+ rtw_err(rtwdev, "failed to write pattern cam\n");
+}
+
+static void rtw_wow_pattern_write_cam_ent(struct rtw_dev *rtwdev, u8 id,
+ struct rtw_wow_pattern *rtw_pattern)
+{
+ int i;
+ u8 addr;
+ u32 wdata;
+
+ for (i = 0; i < RTW_MAX_PATTERN_MASK_SIZE / 4; i++) {
+ addr = (id << 3) + i;
+ wdata = rtw_pattern->mask[i * 4];
+ wdata |= rtw_pattern->mask[i * 4 + 1] << 8;
+ wdata |= rtw_pattern->mask[i * 4 + 2] << 16;
+ wdata |= rtw_pattern->mask[i * 4 + 3] << 24;
+ rtw_wow_pattern_write_cam(rtwdev, addr, wdata);
+ }
+
+ wdata = rtw_pattern->crc;
+ addr = (id << 3) + RTW_MAX_PATTERN_MASK_SIZE / 4;
+
+ switch (rtw_pattern->type) {
+ case RTW_PATTERN_BROADCAST:
+ wdata |= BIT_WKFMCAM_BC | BIT_WKFMCAM_VALID;
+ break;
+ case RTW_PATTERN_MULTICAST:
+ wdata |= BIT_WKFMCAM_MC | BIT_WKFMCAM_VALID;
+ break;
+ case RTW_PATTERN_UNICAST:
+ wdata |= BIT_WKFMCAM_UC | BIT_WKFMCAM_VALID;
+ break;
+ default:
+ break;
+ }
+ rtw_wow_pattern_write_cam(rtwdev, addr, wdata);
+}
+
+/* RTK internal CRC16 for Pattern Cam */
+static u16 __rtw_cal_crc16(u8 data, u16 crc)
+{
+ u8 shift_in, data_bit;
+ u8 crc_bit4, crc_bit11, crc_bit15;
+ u16 crc_result;
+ int index;
+
+ for (index = 0; index < 8; index++) {
+ crc_bit15 = ((crc & BIT(15)) ? 1 : 0);
+ data_bit = (data & (BIT(0) << index) ? 1 : 0);
+ shift_in = crc_bit15 ^ data_bit;
+
+ crc_result = crc << 1;
+
+ if (shift_in == 0)
+ crc_result &= (~BIT(0));
+ else
+ crc_result |= BIT(0);
+
+ crc_bit11 = ((crc & BIT(11)) ? 1 : 0) ^ shift_in;
+
+ if (crc_bit11 == 0)
+ crc_result &= (~BIT(12));
+ else
+ crc_result |= BIT(12);
+
+ crc_bit4 = ((crc & BIT(4)) ? 1 : 0) ^ shift_in;
+
+ if (crc_bit4 == 0)
+ crc_result &= (~BIT(5));
+ else
+ crc_result |= BIT(5);
+
+ crc = crc_result;
+ }
+ return crc;
+}
+
+static u16 rtw_calc_crc(u8 *pdata, int length)
+{
+ u16 crc = 0xffff;
+ int i;
+
+ for (i = 0; i < length; i++)
+ crc = __rtw_cal_crc16(pdata[i], crc);
+
+ /* get 1' complement */
+ return ~crc;
+}
+
+static void rtw_wow_pattern_generate(struct rtw_dev *rtwdev,
+ struct rtw_vif *rtwvif,
+ const struct cfg80211_pkt_pattern *pkt_pattern,
+ struct rtw_wow_pattern *rtw_pattern)
+{
+ const u8 *mask;
+ const u8 *pattern;
+ u8 mask_hw[RTW_MAX_PATTERN_MASK_SIZE] = {0};
+ u8 content[RTW_MAX_PATTERN_SIZE] = {0};
+ u8 mac_addr[ETH_ALEN] = {0};
+ u8 mask_len;
+ u16 count;
+ int len;
+ int i;
+
+ pattern = pkt_pattern->pattern;
+ len = pkt_pattern->pattern_len;
+ mask = pkt_pattern->mask;
+
+ ether_addr_copy(mac_addr, rtwvif->mac_addr);
+ memset(rtw_pattern, 0, sizeof(*rtw_pattern));
+
+ mask_len = DIV_ROUND_UP(len, 8);
+
+ if (is_broadcast_ether_addr(pattern))
+ rtw_pattern->type = RTW_PATTERN_BROADCAST;
+ else if (is_multicast_ether_addr(pattern))
+ rtw_pattern->type = RTW_PATTERN_MULTICAST;
+ else if (ether_addr_equal(pattern, mac_addr))
+ rtw_pattern->type = RTW_PATTERN_UNICAST;
+ else
+ rtw_pattern->type = RTW_PATTERN_INVALID;
+
+ /* translate mask from os to mask for hw
+ * pattern from OS uses 'ethenet frame', like this:
+ * | 6 | 6 | 2 | 20 | Variable | 4 |
+ * |--------+--------+------+-----------+------------+-----|
+ * | 802.3 Mac Header | IP Header | TCP Packet | FCS |
+ * | DA | SA | Type |
+ *
+ * BUT, packet catched by our HW is in '802.11 frame', begin from LLC
+ * | 24 or 30 | 6 | 2 | 20 | Variable | 4 |
+ * |-------------------+--------+------+-----------+------------+-----|
+ * | 802.11 MAC Header | LLC | IP Header | TCP Packet | FCS |
+ * | Others | Tpye |
+ *
+ * Therefore, we need translate mask_from_OS to mask_to_hw.
+ * We should left-shift mask by 6 bits, then set the new bit[0~5] = 0,
+ * because new mask[0~5] means 'SA', but our HW packet begins from LLC,
+ * bit[0~5] corresponds to first 6 Bytes in LLC, they just don't match.
+ */
+
+ /* Shift 6 bits */
+ for (i = 0; i < mask_len - 1; i++) {
+ mask_hw[i] = u8_get_bits(mask[i], GENMASK(7, 6));
+ mask_hw[i] |= u8_get_bits(mask[i + 1], GENMASK(5, 0)) << 2;
+ }
+ mask_hw[i] = u8_get_bits(mask[i], GENMASK(7, 6));
+
+ /* Set bit 0-5 to zero */
+ mask_hw[0] &= (~GENMASK(5, 0));
+
+ memcpy(rtw_pattern->mask, mask_hw, RTW_MAX_PATTERN_MASK_SIZE);
+
+ /* To get the wake up pattern from the mask.
+ * We do not count first 12 bits which means
+ * DA[6] and SA[6] in the pattern to match HW design.
+ */
+ count = 0;
+ for (i = 12; i < len; i++) {
+ if ((mask[i / 8] >> (i % 8)) & 0x01) {
+ content[count] = pattern[i];
+ count++;
+ }
+ }
+
+ rtw_pattern->crc = rtw_calc_crc(content, count);
+}
+
+static void rtw_wow_pattern_clear_cam(struct rtw_dev *rtwdev)
+{
+ bool ret;
+
+ rtw_write32(rtwdev, REG_WKFMCAM_CMD, BIT_WKFCAM_POLLING_V1 |
+ BIT_WKFCAM_CLR_V1);
+
+ ret = check_hw_ready(rtwdev, REG_WKFMCAM_CMD, BIT_WKFCAM_POLLING_V1, 0);
+ if (!ret)
+ rtw_err(rtwdev, "failed to clean pattern cam\n");
+}
+
+static void rtw_wow_pattern_write(struct rtw_dev *rtwdev)
+{
+ struct rtw_wow_param *rtw_wow = &rtwdev->wow;
+ struct rtw_wow_pattern *rtw_pattern = rtw_wow->patterns;
+ int i = 0;
+
+ for (i = 0; i < rtw_wow->pattern_cnt; i++)
+ rtw_wow_pattern_write_cam_ent(rtwdev, i, rtw_pattern + i);
+}
+
+static void rtw_wow_pattern_clear(struct rtw_dev *rtwdev)
+{
+ struct rtw_wow_param *rtw_wow = &rtwdev->wow;
+
+ rtw_wow_pattern_clear_cam(rtwdev);
+
+ rtw_wow->pattern_cnt = 0;
+ memset(rtw_wow->patterns, 0, sizeof(rtw_wow->patterns));
+}
+
+static void rtw_wow_bb_stop(struct rtw_dev *rtwdev)
+{
+ struct rtw_wow_param *rtw_wow = &rtwdev->wow;
+
+ /* wait 100ms for firmware to finish TX */
+ msleep(100);
+
+ if (!rtw_read32_mask(rtwdev, REG_BCNQ_INFO, BIT_MGQ_CPU_EMPTY))
+ rtw_warn(rtwdev, "Wrong status of MGQ_CPU empty!\n");
+
+ rtw_wow->txpause = rtw_read8(rtwdev, REG_TXPAUSE);
+ rtw_write8(rtwdev, REG_TXPAUSE, 0xff);
+ rtw_write8_clr(rtwdev, REG_SYS_FUNC_EN, BIT_FEN_BB_RSTB);
+}
+
+static void rtw_wow_bb_start(struct rtw_dev *rtwdev)
+{
+ struct rtw_wow_param *rtw_wow = &rtwdev->wow;
+
+ rtw_write8_set(rtwdev, REG_SYS_FUNC_EN, BIT_FEN_BB_RSTB);
+ rtw_write8(rtwdev, REG_TXPAUSE, rtw_wow->txpause);
+}
+
+static void rtw_wow_rx_dma_stop(struct rtw_dev *rtwdev)
+{
+ /* wait 100ms for HW to finish rx dma */
+ msleep(100);
+
+ rtw_write32_set(rtwdev, REG_RXPKT_NUM, BIT_RW_RELEASE);
+
+ if (!check_hw_ready(rtwdev, REG_RXPKT_NUM, BIT_RXDMA_IDLE, 1))
+ rtw_err(rtwdev, "failed to stop rx dma\n");
+}
+
+static void rtw_wow_rx_dma_start(struct rtw_dev *rtwdev)
+{
+ rtw_write32_clr(rtwdev, REG_RXPKT_NUM, BIT_RW_RELEASE);
+}
+
+static bool rtw_wow_check_fw_status(struct rtw_dev *rtwdev, bool wow_enable)
+{
+ bool ret;
+
+ /* wait 100ms for wow firmware to finish work */
+ msleep(100);
+
+ if (wow_enable) {
+ if (!rtw_read8(rtwdev, REG_WOWLAN_WAKE_REASON))
+ ret = 0;
+ } else {
+ if (rtw_read32_mask(rtwdev, REG_FE1IMR, BIT_FS_RXDONE) == 0 &&
+ rtw_read32_mask(rtwdev, REG_RXPKT_NUM, BIT_RW_RELEASE) == 0)
+ ret = 0;
+ }
+
+ if (ret)
+ rtw_err(rtwdev, "failed to check wow status %s\n",
+ wow_enable ? "enabled" : "disabled");
+
+ return ret;
+}
+
+static void rtw_wow_fw_security_type_iter(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key,
+ void *data)
+{
+ struct rtw_fw_key_type_iter_data *iter_data = data;
+ struct rtw_dev *rtwdev = hw->priv;
+ u8 hw_key_type;
+
+ if (vif != rtwdev->wow.wow_vif)
+ return;
+
+ switch (key->cipher) {
+ case WLAN_CIPHER_SUITE_WEP40:
+ hw_key_type = RTW_CAM_WEP40;
+ break;
+ case WLAN_CIPHER_SUITE_WEP104:
+ hw_key_type = RTW_CAM_WEP104;
+ break;
+ case WLAN_CIPHER_SUITE_TKIP:
+ hw_key_type = RTW_CAM_TKIP;
+ key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC;
+ break;
+ case WLAN_CIPHER_SUITE_CCMP:
+ hw_key_type = RTW_CAM_AES;
+ key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX;
+ break;
+ default:
+ rtw_err(rtwdev, "Unsupported key type for wowlan mode\n");
+ hw_key_type = 0;
+ break;
+ }
+
+ if (sta)
+ iter_data->pairwise_key_type = hw_key_type;
+ else
+ iter_data->group_key_type = hw_key_type;
+}
+
+static void rtw_wow_fw_security_type(struct rtw_dev *rtwdev)
+{
+ struct rtw_fw_key_type_iter_data data = {};
+ struct ieee80211_vif *wow_vif = rtwdev->wow.wow_vif;
+
+ data.rtwdev = rtwdev;
+ rtw_iterate_keys(rtwdev, wow_vif,
+ rtw_wow_fw_security_type_iter, &data);
+ rtw_fw_set_aoac_global_info_cmd(rtwdev, data.pairwise_key_type,
+ data.group_key_type);
+}
+
+static int rtw_wow_fw_start(struct rtw_dev *rtwdev)
+{
+ if (rtw_wow_mgd_linked(rtwdev)) {
+ rtw_send_rsvd_page_h2c(rtwdev);
+ rtw_wow_pattern_write(rtwdev);
+ rtw_wow_fw_security_type(rtwdev);
+ rtw_fw_set_disconnect_decision_cmd(rtwdev, true);
+ rtw_fw_set_keep_alive_cmd(rtwdev, true);
+ } else if (rtw_wow_no_link(rtwdev)) {
+ rtw_fw_set_nlo_info(rtwdev, true);
+ rtw_fw_update_pkt_probe_req(rtwdev, NULL);
+ rtw_fw_channel_switch(rtwdev, true);
+ }
+
+ rtw_fw_set_wowlan_ctrl_cmd(rtwdev, true);
+ rtw_fw_set_remote_wake_ctrl_cmd(rtwdev, true);
+
+ return rtw_wow_check_fw_status(rtwdev, true);
+}
+
+static int rtw_wow_fw_stop(struct rtw_dev *rtwdev)
+{
+ if (rtw_wow_mgd_linked(rtwdev)) {
+ rtw_fw_set_disconnect_decision_cmd(rtwdev, false);
+ rtw_fw_set_keep_alive_cmd(rtwdev, false);
+ rtw_wow_pattern_clear(rtwdev);
+ } else if (rtw_wow_no_link(rtwdev)) {
+ rtw_fw_channel_switch(rtwdev, false);
+ rtw_fw_set_nlo_info(rtwdev, false);
+ }
+
+ rtw_fw_set_wowlan_ctrl_cmd(rtwdev, false);
+ rtw_fw_set_remote_wake_ctrl_cmd(rtwdev, false);
+
+ return rtw_wow_check_fw_status(rtwdev, false);
+}
+
+static void rtw_wow_avoid_reset_mac(struct rtw_dev *rtwdev)
+{
+ /* When resuming from wowlan mode, some hosts issue signal
+ * (PCIE: PREST, USB: SE0RST) to device, and lead to reset
+ * mac core. If it happens, the connection to AP will be lost.
+ * Setting REG_RSV_CTRL Register can avoid this process.
+ */
+ switch (rtw_hci_type(rtwdev)) {
+ case RTW_HCI_TYPE_PCIE:
+ case RTW_HCI_TYPE_USB:
+ rtw_write8(rtwdev, REG_RSV_CTRL, BIT_WLOCK_1C_B6);
+ rtw_write8(rtwdev, REG_RSV_CTRL,
+ BIT_WLOCK_1C_B6 | BIT_R_DIS_PRST);
+ break;
+ default:
+ rtw_warn(rtwdev, "Unsupported hci type to disable reset MAC\n");
+ break;
+ }
+}
+
+static void rtw_wow_fw_media_status_iter(void *data, struct ieee80211_sta *sta)
+{
+ struct rtw_sta_info *si = (struct rtw_sta_info *)sta->drv_priv;
+ struct rtw_fw_media_status_iter_data *iter_data = data;
+ struct rtw_dev *rtwdev = iter_data->rtwdev;
+
+ rtw_fw_media_status_report(rtwdev, si->mac_id, iter_data->connect);
+}
+
+static void rtw_wow_fw_media_status(struct rtw_dev *rtwdev, bool connect)
+{
+ struct rtw_fw_media_status_iter_data data;
+
+ data.rtwdev = rtwdev;
+ data.connect = connect;
+
+ rtw_iterate_stas_atomic(rtwdev, rtw_wow_fw_media_status_iter, &data);
+}
+
+static void rtw_wow_config_pno_rsvd_page(struct rtw_dev *rtwdev)
+{
+ struct rtw_wow_param *rtw_wow = &rtwdev->wow;
+ struct rtw_pno_request *rtw_pno_req = &rtw_wow->pno_req;
+ struct cfg80211_ssid *ssid;
+ int i;
+
+ for (i = 0 ; i < rtw_pno_req->match_set_cnt; i++) {
+ ssid = &rtw_pno_req->match_sets[i].ssid;
+ rtw_add_rsvd_page_probe_req(rtwdev, ssid);
+ }
+ rtw_add_rsvd_page_probe_req(rtwdev, NULL);
+ rtw_add_rsvd_page(rtwdev, RSVD_NLO_INFO, false);
+ rtw_add_rsvd_page(rtwdev, RSVD_CH_INFO, true);
+}
+
+static void rtw_wow_config_linked_rsvd_page(struct rtw_dev *rtwdev)
+{
+ rtw_add_rsvd_page(rtwdev, RSVD_PS_POLL, true);
+ rtw_add_rsvd_page(rtwdev, RSVD_QOS_NULL, true);
+ rtw_add_rsvd_page(rtwdev, RSVD_NULL, true);
+ rtw_add_rsvd_page(rtwdev, RSVD_LPS_PG_DPK, true);
+ rtw_add_rsvd_page(rtwdev, RSVD_LPS_PG_INFO, true);
+}
+
+static void rtw_wow_config_rsvd_page(struct rtw_dev *rtwdev)
+{
+ rtw_reset_rsvd_page(rtwdev);
+
+ if (rtw_wow_mgd_linked(rtwdev)) {
+ rtw_wow_config_linked_rsvd_page(rtwdev);
+ } else if (test_bit(RTW_FLAG_WOWLAN, rtwdev->flags) &&
+ rtw_wow_no_link(rtwdev)) {
+ rtw_wow_config_pno_rsvd_page(rtwdev);
+ }
+}
+
+static int rtw_wow_dl_fw_rsvd_page(struct rtw_dev *rtwdev)
+{
+ struct ieee80211_vif *wow_vif = rtwdev->wow.wow_vif;
+
+ rtw_wow_config_rsvd_page(rtwdev);
+
+ return rtw_fw_download_rsvd_page(rtwdev, wow_vif);
+}
+
+static int rtw_wow_swap_fw(struct rtw_dev *rtwdev, enum rtw_fw_type type)
+{
+ struct rtw_fw_state *fw;
+ int ret;
+
+ switch (type) {
+ case RTW_WOWLAN_FW:
+ fw = &rtwdev->wow_fw;
+ break;
+
+ case RTW_NORMAL_FW:
+ fw = &rtwdev->fw;
+ break;
+
+ default:
+ rtw_warn(rtwdev, "unsupported firmware type to swap\n");
+ return -ENOENT;
+ }
+
+ ret = rtw_download_firmware(rtwdev, fw);
+ if (ret)
+ goto out;
+
+ rtw_fw_send_general_info(rtwdev);
+ rtw_fw_send_phydm_info(rtwdev);
+ rtw_wow_fw_media_status(rtwdev, true);
+
+out:
+ return ret;
+}
+
+static void rtw_wow_check_pno(struct rtw_dev *rtwdev,
+ struct cfg80211_sched_scan_request *nd_config)
+{
+ struct rtw_wow_param *rtw_wow = &rtwdev->wow;
+ struct rtw_pno_request *pno_req = &rtw_wow->pno_req;
+ struct ieee80211_channel *channel;
+ int i, size;
+
+ if (!nd_config->n_match_sets || !nd_config->n_channels)
+ goto err;
+
+ pno_req->match_set_cnt = nd_config->n_match_sets;
+ size = sizeof(*pno_req->match_sets) * pno_req->match_set_cnt;
+ pno_req->match_sets = kmemdup(nd_config->match_sets, size, GFP_KERNEL);
+ if (!pno_req->match_sets)
+ goto err;
+
+ pno_req->channel_cnt = nd_config->n_channels;
+ size = sizeof(*nd_config->channels[0]) * nd_config->n_channels;
+ pno_req->channels = kmalloc(size, GFP_KERNEL);
+ if (!pno_req->channels)
+ goto channel_err;
+
+ for (i = 0 ; i < pno_req->channel_cnt; i++) {
+ channel = pno_req->channels + i;
+ memcpy(channel, nd_config->channels[i], sizeof(*channel));
+ }
+
+ pno_req->scan_plan = *nd_config->scan_plans;
+ pno_req->inited = true;
+
+ rtw_dbg(rtwdev, RTW_DBG_WOW, "WOW: net-detect is enabled\n");
+
+ return;
+
+channel_err:
+ kfree(pno_req->match_sets);
+
+err:
+ rtw_dbg(rtwdev, RTW_DBG_WOW, "WOW: net-detect is disabled\n");
+}
+
+static int rtw_wow_leave_linked_ps(struct rtw_dev *rtwdev)
+{
+ if (!test_bit(RTW_FLAG_WOWLAN, rtwdev->flags))
+ cancel_delayed_work_sync(&rtwdev->watch_dog_work);
+
+ rtw_leave_lps(rtwdev);
+
+ return 0;
+}
+
+static int rtw_wow_leave_no_link_ps(struct rtw_dev *rtwdev)
+{
+ struct rtw_wow_param *rtw_wow = &rtwdev->wow;
+ int ret = 0;
+
+ if (test_bit(RTW_FLAG_WOWLAN, rtwdev->flags)) {
+ if (rtw_fw_lps_deep_mode)
+ rtw_leave_lps_deep(rtwdev);
+ } else {
+ if (test_bit(RTW_FLAG_INACTIVE_PS, rtwdev->flags)) {
+ rtw_wow->ips_enabled = true;
+ ret = rtw_leave_ips(rtwdev);
+ if (ret)
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+static int rtw_wow_leave_ps(struct rtw_dev *rtwdev)
+{
+ int ret = 0;
+
+ if (rtw_wow_mgd_linked(rtwdev))
+ ret = rtw_wow_leave_linked_ps(rtwdev);
+ else if (rtw_wow_no_link(rtwdev))
+ ret = rtw_wow_leave_no_link_ps(rtwdev);
+
+ return ret;
+}
+
+static int rtw_wow_restore_ps(struct rtw_dev *rtwdev)
+{
+ int ret = 0;
+
+ if (rtw_wow_no_link(rtwdev) && rtwdev->wow.ips_enabled)
+ ret = rtw_enter_ips(rtwdev);
+
+ return ret;
+}
+
+static int rtw_wow_enter_linked_ps(struct rtw_dev *rtwdev)
+{
+ struct rtw_wow_param *rtw_wow = &rtwdev->wow;
+ struct ieee80211_vif *wow_vif = rtw_wow->wow_vif;
+ struct rtw_vif *rtwvif = (struct rtw_vif *)wow_vif->drv_priv;
+
+ rtw_enter_lps(rtwdev, rtwvif->port);
+
+ return 0;
+}
+
+static int rtw_wow_enter_no_link_ps(struct rtw_dev *rtwdev)
+{
+ /* firmware enters deep ps by itself if supported */
+ set_bit(RTW_FLAG_LEISURE_PS_DEEP, rtwdev->flags);
+
+ return 0;
+}
+
+static int rtw_wow_enter_ps(struct rtw_dev *rtwdev)
+{
+ int ret = 0;
+
+ if (rtw_wow_mgd_linked(rtwdev))
+ ret = rtw_wow_enter_linked_ps(rtwdev);
+ else if (rtw_wow_no_link(rtwdev) && rtw_fw_lps_deep_mode)
+ ret = rtw_wow_enter_no_link_ps(rtwdev);
+
+ return ret;
+}
+
+static void rtw_wow_stop_trx(struct rtw_dev *rtwdev)
+{
+ rtw_wow_bb_stop(rtwdev);
+ rtw_wow_rx_dma_stop(rtwdev);
+}
+
+static int rtw_wow_start(struct rtw_dev *rtwdev)
+{
+ int ret;
+
+ ret = rtw_wow_fw_start(rtwdev);
+ if (ret)
+ goto out;
+
+ rtw_hci_stop(rtwdev);
+ rtw_wow_bb_start(rtwdev);
+ rtw_wow_avoid_reset_mac(rtwdev);
+
+out:
+ return ret;
+}
+
+static int rtw_wow_enable(struct rtw_dev *rtwdev)
+{
+ int ret = 0;
+
+ rtw_wow_stop_trx(rtwdev);
+
+ ret = rtw_wow_swap_fw(rtwdev, RTW_WOWLAN_FW);
+ if (ret) {
+ rtw_err(rtwdev, "failed to swap wow fw\n");
+ goto error;
+ }
+
+ set_bit(RTW_FLAG_WOWLAN, rtwdev->flags);
+
+ ret = rtw_wow_dl_fw_rsvd_page(rtwdev);
+ if (ret) {
+ rtw_err(rtwdev, "failed to download wowlan rsvd page\n");
+ goto error;
+ }
+
+ ret = rtw_wow_start(rtwdev);
+ if (ret) {
+ rtw_err(rtwdev, "failed to start wow\n");
+ goto error;
+ }
+
+ return ret;
+
+error:
+ clear_bit(RTW_FLAG_WOWLAN, rtwdev->flags);
+ return ret;
+}
+
+static int rtw_wow_stop(struct rtw_dev *rtwdev)
+{
+ int ret;
+
+ /* some HCI related registers will be reset after resume,
+ * need to set them again.
+ */
+ ret = rtw_hci_setup(rtwdev);
+ if (ret) {
+ rtw_err(rtwdev, "failed to setup hci\n");
+ return ret;
+ }
+
+ ret = rtw_hci_start(rtwdev);
+ if (ret) {
+ rtw_err(rtwdev, "failed to start hci\n");
+ return ret;
+ }
+
+ ret = rtw_wow_fw_stop(rtwdev);
+ if (ret)
+ rtw_err(rtwdev, "failed to stop wowlan fw\n");
+
+ rtw_wow_bb_stop(rtwdev);
+
+ return ret;
+}
+
+static void rtw_wow_resume_trx(struct rtw_dev *rtwdev)
+{
+ rtw_wow_rx_dma_start(rtwdev);
+ rtw_wow_bb_start(rtwdev);
+ ieee80211_queue_delayed_work(rtwdev->hw, &rtwdev->watch_dog_work,
+ RTW_WATCH_DOG_DELAY_TIME);
+}
+
+static int rtw_wow_disable(struct rtw_dev *rtwdev)
+{
+ int ret;
+
+ clear_bit(RTW_FLAG_WOWLAN, rtwdev->flags);
+
+ ret = rtw_wow_stop(rtwdev);
+ if (ret) {
+ rtw_err(rtwdev, "failed to stop wow\n");
+ goto out;
+ }
+
+ ret = rtw_wow_swap_fw(rtwdev, RTW_NORMAL_FW);
+ if (ret) {
+ rtw_err(rtwdev, "failed to swap normal fw\n");
+ goto out;
+ }
+
+ ret = rtw_wow_dl_fw_rsvd_page(rtwdev);
+ if (ret)
+ rtw_err(rtwdev, "failed to download normal rsvd page\n");
+
+out:
+ rtw_wow_resume_trx(rtwdev);
+ return ret;
+}
+
+static void rtw_wow_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
+{
+ struct rtw_dev *rtwdev = data;
+ struct rtw_vif *rtwvif = (struct rtw_vif *)vif->drv_priv;
+ struct rtw_wow_param *rtw_wow = &rtwdev->wow;
+
+ /* Current wowlan function support setting of only one STATION vif.
+ * So when one suitable vif is found, stop the iteration.
+ */
+ if (rtw_wow->wow_vif || vif->type != NL80211_IFTYPE_STATION)
+ return;
+
+ switch (rtwvif->net_type) {
+ case RTW_NET_MGD_LINKED:
+ rtw_wow->wow_vif = vif;
+ break;
+ case RTW_NET_NO_LINK:
+ if (rtw_wow->pno_req.inited)
+ rtwdev->wow.wow_vif = vif;
+ break;
+ default:
+ break;
+ }
+}
+
+static int rtw_wow_set_wakeups(struct rtw_dev *rtwdev,
+ struct cfg80211_wowlan *wowlan)
+{
+ struct rtw_wow_param *rtw_wow = &rtwdev->wow;
+ struct rtw_wow_pattern *rtw_patterns = rtw_wow->patterns;
+ struct rtw_vif *rtwvif;
+ int i;
+
+ if (wowlan->disconnect)
+ set_bit(RTW_WOW_FLAG_EN_DISCONNECT, rtw_wow->flags);
+ if (wowlan->magic_pkt)
+ set_bit(RTW_WOW_FLAG_EN_MAGIC_PKT, rtw_wow->flags);
+ if (wowlan->gtk_rekey_failure)
+ set_bit(RTW_WOW_FLAG_EN_REKEY_PKT, rtw_wow->flags);
+
+ if (wowlan->nd_config)
+ rtw_wow_check_pno(rtwdev, wowlan->nd_config);
+
+ rtw_iterate_vifs_atomic(rtwdev, rtw_wow_vif_iter, rtwdev);
+ if (!rtw_wow->wow_vif)
+ return -EPERM;
+
+ rtwvif = (struct rtw_vif *)rtw_wow->wow_vif->drv_priv;
+ if (wowlan->n_patterns && wowlan->patterns) {
+ rtw_wow->pattern_cnt = wowlan->n_patterns;
+ for (i = 0; i < wowlan->n_patterns; i++)
+ rtw_wow_pattern_generate(rtwdev, rtwvif,
+ wowlan->patterns + i,
+ rtw_patterns + i);
+ }
+
+ return 0;
+}
+
+static void rtw_wow_clear_wakeups(struct rtw_dev *rtwdev)
+{
+ struct rtw_wow_param *rtw_wow = &rtwdev->wow;
+ struct rtw_pno_request *pno_req = &rtw_wow->pno_req;
+
+ if (pno_req->inited) {
+ kfree(pno_req->channels);
+ kfree(pno_req->match_sets);
+ }
+
+ memset(rtw_wow, 0, sizeof(rtwdev->wow));
+}
+
+int rtw_wow_suspend(struct rtw_dev *rtwdev, struct cfg80211_wowlan *wowlan)
+{
+ int ret = 0;
+
+ ret = rtw_wow_set_wakeups(rtwdev, wowlan);
+ if (ret) {
+ rtw_err(rtwdev, "failed to set wakeup event\n");
+ goto out;
+ }
+
+ ret = rtw_wow_leave_ps(rtwdev);
+ if (ret) {
+ rtw_err(rtwdev, "failed to leave ps from normal mode\n");
+ goto out;
+ }
+
+ ret = rtw_wow_enable(rtwdev);
+ if (ret) {
+ rtw_err(rtwdev, "failed to enable wow\n");
+ rtw_wow_restore_ps(rtwdev);
+ goto out;
+ }
+
+ ret = rtw_wow_enter_ps(rtwdev);
+ if (ret)
+ rtw_err(rtwdev, "failed to enter ps for wow\n");
+
+out:
+ return ret;
+}
+
+int rtw_wow_resume(struct rtw_dev *rtwdev)
+{
+ int ret;
+
+ /* If wowlan mode is not enabled, do nothing */
+ if (!test_bit(RTW_FLAG_WOWLAN, rtwdev->flags)) {
+ rtw_err(rtwdev, "wow is not enabled\n");
+ ret = -EPERM;
+ goto out;
+ }
+
+ ret = rtw_wow_leave_ps(rtwdev);
+ if (ret) {
+ rtw_err(rtwdev, "failed to leave ps from wowlan mode\n");
+ goto out;
+ }
+
+ rtw_wow_show_wakeup_reason(rtwdev);
+
+ ret = rtw_wow_disable(rtwdev);
+ if (ret) {
+ rtw_err(rtwdev, "failed to disable wow\n");
+ goto out;
+ }
+
+ ret = rtw_wow_restore_ps(rtwdev);
+ if (ret)
+ rtw_err(rtwdev, "failed to restore ps to normal mode\n");
+
+out:
+ rtw_wow_clear_wakeups(rtwdev);
+ return ret;
+}
diff --git a/drivers/net/wireless/realtek/rtw88/wow.h b/drivers/net/wireless/realtek/rtw88/wow.h
new file mode 100644
index 000000000000..289368a2cba4
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/wow.h
@@ -0,0 +1,58 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
+/* Copyright(c) 2018-2019 Realtek Corporation
+ */
+
+#ifndef __RTW_WOW_H__
+#define __RTW_WOW_H__
+
+#define PNO_CHECK_BYTE 4
+
+enum rtw_wow_pattern_type {
+ RTW_PATTERN_BROADCAST = 0,
+ RTW_PATTERN_MULTICAST,
+ RTW_PATTERN_UNICAST,
+ RTW_PATTERN_VALID,
+ RTW_PATTERN_INVALID,
+};
+
+enum rtw_wake_reason {
+ RTW_WOW_RSN_RX_PTK_REKEY = 0x1,
+ RTW_WOW_RSN_RX_GTK_REKEY = 0x2,
+ RTW_WOW_RSN_RX_DEAUTH = 0x8,
+ RTW_WOW_RSN_DISCONNECT = 0x10,
+ RTW_WOW_RSN_RX_MAGIC_PKT = 0x21,
+ RTW_WOW_RSN_RX_PATTERN_MATCH = 0x23,
+ RTW_WOW_RSN_RX_NLO = 0x55,
+};
+
+struct rtw_fw_media_status_iter_data {
+ struct rtw_dev *rtwdev;
+ u8 connect;
+};
+
+struct rtw_fw_key_type_iter_data {
+ struct rtw_dev *rtwdev;
+ u8 group_key_type;
+ u8 pairwise_key_type;
+};
+
+static inline bool rtw_wow_mgd_linked(struct rtw_dev *rtwdev)
+{
+ struct ieee80211_vif *wow_vif = rtwdev->wow.wow_vif;
+ struct rtw_vif *rtwvif = (struct rtw_vif *)wow_vif->drv_priv;
+
+ return (rtwvif->net_type == RTW_NET_MGD_LINKED);
+}
+
+static inline bool rtw_wow_no_link(struct rtw_dev *rtwdev)
+{
+ struct ieee80211_vif *wow_vif = rtwdev->wow.wow_vif;
+ struct rtw_vif *rtwvif = (struct rtw_vif *)wow_vif->drv_priv;
+
+ return (rtwvif->net_type == RTW_NET_NO_LINK);
+}
+
+int rtw_wow_suspend(struct rtw_dev *rtwdev, struct cfg80211_wowlan *wowlan);
+int rtw_wow_resume(struct rtw_dev *rtwdev);
+
+#endif
diff --git a/drivers/net/wireless/rsi/rsi_91x_hal.c b/drivers/net/wireless/rsi/rsi_91x_hal.c
index f84250bdb8cf..6f8d5f9a9f7e 100644
--- a/drivers/net/wireless/rsi/rsi_91x_hal.c
+++ b/drivers/net/wireless/rsi/rsi_91x_hal.c
@@ -622,6 +622,7 @@ static int bl_cmd(struct rsi_hw *adapter, u8 cmd, u8 exp_resp, char *str)
bl_start_cmd_timer(adapter, timeout);
status = bl_write_cmd(adapter, cmd, exp_resp, &regout_val);
if (status < 0) {
+ bl_stop_cmd_timer(adapter);
rsi_dbg(ERR_ZONE,
"%s: Command %s (%0x) writing failed..\n",
__func__, str, cmd);
@@ -737,10 +738,9 @@ static int ping_pong_write(struct rsi_hw *adapter, u8 cmd, u8 *addr, u32 size)
}
status = bl_cmd(adapter, cmd_req, cmd_resp, str);
- if (status) {
- bl_stop_cmd_timer(adapter);
+ if (status)
return status;
- }
+
return 0;
}
@@ -828,10 +828,9 @@ static int auto_fw_upgrade(struct rsi_hw *adapter, u8 *flash_content,
status = bl_cmd(adapter, EOF_REACHED, FW_LOADING_SUCCESSFUL,
"EOF_REACHED");
- if (status) {
- bl_stop_cmd_timer(adapter);
+ if (status)
return status;
- }
+
rsi_dbg(INFO_ZONE, "FW loading is done and FW is running..\n");
return 0;
}
@@ -849,6 +848,7 @@ static int rsi_hal_prepare_fwload(struct rsi_hw *adapter)
&regout_val,
RSI_COMMON_REG_SIZE);
if (status < 0) {
+ bl_stop_cmd_timer(adapter);
rsi_dbg(ERR_ZONE,
"%s: REGOUT read failed\n", __func__);
return status;
diff --git a/drivers/net/wireless/rsi/rsi_91x_usb.c b/drivers/net/wireless/rsi/rsi_91x_usb.c
index 53f41fc2cadf..a62d41c0ccbc 100644
--- a/drivers/net/wireless/rsi/rsi_91x_usb.c
+++ b/drivers/net/wireless/rsi/rsi_91x_usb.c
@@ -16,6 +16,7 @@
*/
#include <linux/module.h>
+#include <linux/types.h>
#include <net/rsi_91x.h>
#include "rsi_usb.h"
#include "rsi_hal.h"
@@ -29,7 +30,7 @@ MODULE_PARM_DESC(dev_oper_mode,
"9[Wi-Fi STA + BT LE], 13[Wi-Fi STA + BT classic + BT LE]\n"
"6[AP + BT classic], 14[AP + BT classic + BT LE]");
-static int rsi_rx_urb_submit(struct rsi_hw *adapter, u8 ep_num);
+static int rsi_rx_urb_submit(struct rsi_hw *adapter, u8 ep_num, gfp_t flags);
/**
* rsi_usb_card_write() - This function writes to the USB Card.
@@ -117,7 +118,7 @@ static int rsi_find_bulk_in_and_out_endpoints(struct usb_interface *interface,
__le16 buffer_size;
int ii, bin_found = 0, bout_found = 0;
- iface_desc = &(interface->altsetting[0]);
+ iface_desc = interface->cur_altsetting;
for (ii = 0; ii < iface_desc->desc.bNumEndpoints; ++ii) {
endpoint = &(iface_desc->endpoint[ii].desc);
@@ -148,9 +149,17 @@ static int rsi_find_bulk_in_and_out_endpoints(struct usb_interface *interface,
break;
}
- if (!(dev->bulkin_endpoint_addr[0]) &&
- dev->bulkout_endpoint_addr[0])
+ if (!(dev->bulkin_endpoint_addr[0] && dev->bulkout_endpoint_addr[0])) {
+ dev_err(&interface->dev, "missing wlan bulk endpoints\n");
return -EINVAL;
+ }
+
+ if (adapter->priv->coex_mode > 1) {
+ if (!dev->bulkin_endpoint_addr[1]) {
+ dev_err(&interface->dev, "missing bt bulk-in endpoint\n");
+ return -EINVAL;
+ }
+ }
return 0;
}
@@ -285,20 +294,29 @@ static void rsi_rx_done_handler(struct urb *urb)
status = 0;
out:
- if (rsi_rx_urb_submit(dev->priv, rx_cb->ep_num))
+ if (rsi_rx_urb_submit(dev->priv, rx_cb->ep_num, GFP_ATOMIC))
rsi_dbg(ERR_ZONE, "%s: Failed in urb submission", __func__);
if (status)
dev_kfree_skb(rx_cb->rx_skb);
}
+static void rsi_rx_urb_kill(struct rsi_hw *adapter, u8 ep_num)
+{
+ struct rsi_91x_usbdev *dev = (struct rsi_91x_usbdev *)adapter->rsi_dev;
+ struct rx_usb_ctrl_block *rx_cb = &dev->rx_cb[ep_num - 1];
+ struct urb *urb = rx_cb->rx_urb;
+
+ usb_kill_urb(urb);
+}
+
/**
* rsi_rx_urb_submit() - This function submits the given URB to the USB stack.
* @adapter: Pointer to the adapter structure.
*
* Return: 0 on success, a negative error code on failure.
*/
-static int rsi_rx_urb_submit(struct rsi_hw *adapter, u8 ep_num)
+static int rsi_rx_urb_submit(struct rsi_hw *adapter, u8 ep_num, gfp_t mem_flags)
{
struct rsi_91x_usbdev *dev = (struct rsi_91x_usbdev *)adapter->rsi_dev;
struct rx_usb_ctrl_block *rx_cb = &dev->rx_cb[ep_num - 1];
@@ -328,9 +346,11 @@ static int rsi_rx_urb_submit(struct rsi_hw *adapter, u8 ep_num)
rsi_rx_done_handler,
rx_cb);
- status = usb_submit_urb(urb, GFP_KERNEL);
- if (status)
+ status = usb_submit_urb(urb, mem_flags);
+ if (status) {
rsi_dbg(ERR_ZONE, "%s: Failed in urb submission\n", __func__);
+ dev_kfree_skb(skb);
+ }
return status;
}
@@ -816,17 +836,20 @@ static int rsi_probe(struct usb_interface *pfunction,
rsi_dbg(INIT_ZONE, "%s: Device Init Done\n", __func__);
}
- status = rsi_rx_urb_submit(adapter, WLAN_EP);
+ status = rsi_rx_urb_submit(adapter, WLAN_EP, GFP_KERNEL);
if (status)
goto err1;
if (adapter->priv->coex_mode > 1) {
- status = rsi_rx_urb_submit(adapter, BT_EP);
+ status = rsi_rx_urb_submit(adapter, BT_EP, GFP_KERNEL);
if (status)
- goto err1;
+ goto err_kill_wlan_urb;
}
return 0;
+
+err_kill_wlan_urb:
+ rsi_rx_urb_kill(adapter, WLAN_EP);
err1:
rsi_deinit_usb_interface(adapter);
err:
@@ -857,6 +880,10 @@ static void rsi_disconnect(struct usb_interface *pfunction)
adapter->priv->bt_adapter = NULL;
}
+ if (adapter->priv->coex_mode > 1)
+ rsi_rx_urb_kill(adapter, BT_EP);
+ rsi_rx_urb_kill(adapter, WLAN_EP);
+
rsi_reset_card(adapter);
rsi_deinit_usb_interface(adapter);
rsi_91x_deinit(adapter);
diff --git a/drivers/net/wireless/st/cw1200/txrx.c b/drivers/net/wireless/st/cw1200/txrx.c
index 2dfcdb145944..400dd585916b 100644
--- a/drivers/net/wireless/st/cw1200/txrx.c
+++ b/drivers/net/wireless/st/cw1200/txrx.c
@@ -715,7 +715,7 @@ void cw1200_tx(struct ieee80211_hw *dev,
};
struct ieee80211_sta *sta;
struct wsm_tx *wsm;
- bool tid_update = 0;
+ bool tid_update = false;
u8 flags = 0;
int ret;
diff --git a/drivers/net/wireless/ti/wlcore/cmd.c b/drivers/net/wireless/ti/wlcore/cmd.c
index 2a48fc6ad56c..6ef8fc9ae627 100644
--- a/drivers/net/wireless/ti/wlcore/cmd.c
+++ b/drivers/net/wireless/ti/wlcore/cmd.c
@@ -1429,7 +1429,7 @@ out:
int wl1271_cmd_set_ap_key(struct wl1271 *wl, struct wl12xx_vif *wlvif,
u16 action, u8 id, u8 key_type,
u8 key_size, const u8 *key, u8 hlid, u32 tx_seq_32,
- u16 tx_seq_16)
+ u16 tx_seq_16, bool is_pairwise)
{
struct wl1271_cmd_set_keys *cmd;
int ret = 0;
@@ -1444,8 +1444,10 @@ int wl1271_cmd_set_ap_key(struct wl1271 *wl, struct wl12xx_vif *wlvif,
lid_type = WEP_DEFAULT_LID_TYPE;
else
lid_type = BROADCAST_LID_TYPE;
- } else {
+ } else if (is_pairwise) {
lid_type = UNICAST_LID_TYPE;
+ } else {
+ lid_type = BROADCAST_LID_TYPE;
}
wl1271_debug(DEBUG_CRYPT, "ap key action: %d id: %d lid: %d type: %d"
diff --git a/drivers/net/wireless/ti/wlcore/cmd.h b/drivers/net/wireless/ti/wlcore/cmd.h
index 084375ba4abf..bfad7b5a1ac6 100644
--- a/drivers/net/wireless/ti/wlcore/cmd.h
+++ b/drivers/net/wireless/ti/wlcore/cmd.h
@@ -65,7 +65,7 @@ int wl1271_cmd_set_sta_key(struct wl1271 *wl, struct wl12xx_vif *wlvif,
int wl1271_cmd_set_ap_key(struct wl1271 *wl, struct wl12xx_vif *wlvif,
u16 action, u8 id, u8 key_type,
u8 key_size, const u8 *key, u8 hlid, u32 tx_seq_32,
- u16 tx_seq_16);
+ u16 tx_seq_16, bool is_pairwise);
int wl12xx_cmd_set_peer_state(struct wl1271 *wl, struct wl12xx_vif *wlvif,
u8 hlid);
int wl12xx_roc(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 role_id,
diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index e994995d79ab..ed049c9f7e29 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -3273,7 +3273,7 @@ out:
static int wl1271_record_ap_key(struct wl1271 *wl, struct wl12xx_vif *wlvif,
u8 id, u8 key_type, u8 key_size,
const u8 *key, u8 hlid, u32 tx_seq_32,
- u16 tx_seq_16)
+ u16 tx_seq_16, bool is_pairwise)
{
struct wl1271_ap_key *ap_key;
int i;
@@ -3311,6 +3311,7 @@ static int wl1271_record_ap_key(struct wl1271 *wl, struct wl12xx_vif *wlvif,
ap_key->hlid = hlid;
ap_key->tx_seq_32 = tx_seq_32;
ap_key->tx_seq_16 = tx_seq_16;
+ ap_key->is_pairwise = is_pairwise;
wlvif->ap.recorded_keys[i] = ap_key;
return 0;
@@ -3346,7 +3347,7 @@ static int wl1271_ap_init_hwenc(struct wl1271 *wl, struct wl12xx_vif *wlvif)
key->id, key->key_type,
key->key_size, key->key,
hlid, key->tx_seq_32,
- key->tx_seq_16);
+ key->tx_seq_16, key->is_pairwise);
if (ret < 0)
goto out;
@@ -3369,7 +3370,8 @@ out:
static int wl1271_set_key(struct wl1271 *wl, struct wl12xx_vif *wlvif,
u16 action, u8 id, u8 key_type,
u8 key_size, const u8 *key, u32 tx_seq_32,
- u16 tx_seq_16, struct ieee80211_sta *sta)
+ u16 tx_seq_16, struct ieee80211_sta *sta,
+ bool is_pairwise)
{
int ret;
bool is_ap = (wlvif->bss_type == BSS_TYPE_AP_BSS);
@@ -3396,12 +3398,12 @@ static int wl1271_set_key(struct wl1271 *wl, struct wl12xx_vif *wlvif,
ret = wl1271_record_ap_key(wl, wlvif, id,
key_type, key_size,
key, hlid, tx_seq_32,
- tx_seq_16);
+ tx_seq_16, is_pairwise);
} else {
ret = wl1271_cmd_set_ap_key(wl, wlvif, action,
id, key_type, key_size,
key, hlid, tx_seq_32,
- tx_seq_16);
+ tx_seq_16, is_pairwise);
}
if (ret < 0)
@@ -3501,6 +3503,7 @@ int wlcore_set_key(struct wl1271 *wl, enum set_key_cmd cmd,
u16 tx_seq_16 = 0;
u8 key_type;
u8 hlid;
+ bool is_pairwise;
wl1271_debug(DEBUG_MAC80211, "mac80211 set key");
@@ -3550,12 +3553,14 @@ int wlcore_set_key(struct wl1271 *wl, enum set_key_cmd cmd,
return -EOPNOTSUPP;
}
+ is_pairwise = key_conf->flags & IEEE80211_KEY_FLAG_PAIRWISE;
+
switch (cmd) {
case SET_KEY:
ret = wl1271_set_key(wl, wlvif, KEY_ADD_OR_REPLACE,
key_conf->keyidx, key_type,
key_conf->keylen, key_conf->key,
- tx_seq_32, tx_seq_16, sta);
+ tx_seq_32, tx_seq_16, sta, is_pairwise);
if (ret < 0) {
wl1271_error("Could not add or replace key");
return ret;
@@ -3581,7 +3586,7 @@ int wlcore_set_key(struct wl1271 *wl, enum set_key_cmd cmd,
ret = wl1271_set_key(wl, wlvif, KEY_REMOVE,
key_conf->keyidx, key_type,
key_conf->keylen, key_conf->key,
- 0, 0, sta);
+ 0, 0, sta, is_pairwise);
if (ret < 0) {
wl1271_error("Could not remove key");
return ret;
@@ -6223,6 +6228,7 @@ static int wl1271_init_ieee80211(struct wl1271 *wl)
ieee80211_hw_set(wl->hw, SUPPORT_FAST_XMIT);
ieee80211_hw_set(wl->hw, CHANCTX_STA_CSA);
+ ieee80211_hw_set(wl->hw, SUPPORTS_PER_STA_GTK);
ieee80211_hw_set(wl->hw, QUEUE_CONTROL);
ieee80211_hw_set(wl->hw, TX_AMPDU_SETUP_IN_HW);
ieee80211_hw_set(wl->hw, AMPDU_AGGREGATION);
@@ -6267,7 +6273,8 @@ static int wl1271_init_ieee80211(struct wl1271 *wl)
wl->hw->wiphy->flags |= WIPHY_FLAG_AP_UAPSD |
WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL |
- WIPHY_FLAG_HAS_CHANNEL_SWITCH;
+ WIPHY_FLAG_HAS_CHANNEL_SWITCH |
++ WIPHY_FLAG_IBSS_RSN;
wl->hw->wiphy->features |= NL80211_FEATURE_AP_SCAN;
diff --git a/drivers/net/wireless/ti/wlcore/wlcore_i.h b/drivers/net/wireless/ti/wlcore/wlcore_i.h
index 6fab60b0e367..eefae3f867b9 100644
--- a/drivers/net/wireless/ti/wlcore/wlcore_i.h
+++ b/drivers/net/wireless/ti/wlcore/wlcore_i.h
@@ -212,6 +212,7 @@ struct wl1271_ap_key {
u8 hlid;
u32 tx_seq_32;
u16 tx_seq_16;
+ bool is_pairwise;
};
enum wl12xx_flags {
diff --git a/drivers/net/wireless/wl3501_cs.c b/drivers/net/wireless/wl3501_cs.c
index 007bf6803293..686161db8706 100644
--- a/drivers/net/wireless/wl3501_cs.c
+++ b/drivers/net/wireless/wl3501_cs.c
@@ -1285,7 +1285,7 @@ out:
return rc;
}
-static void wl3501_tx_timeout(struct net_device *dev)
+static void wl3501_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct net_device_stats *stats = &dev->stats;
int rc;
diff --git a/drivers/net/wireless/zydas/zd1201.c b/drivers/net/wireless/zydas/zd1201.c
index 0db7362bedb4..41641fc2be74 100644
--- a/drivers/net/wireless/zydas/zd1201.c
+++ b/drivers/net/wireless/zydas/zd1201.c
@@ -830,7 +830,7 @@ static netdev_tx_t zd1201_hard_start_xmit(struct sk_buff *skb,
return NETDEV_TX_OK;
}
-static void zd1201_tx_timeout(struct net_device *dev)
+static void zd1201_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct zd1201 *zd = netdev_priv(dev);
diff --git a/drivers/net/wireless/zydas/zd1211rw/zd_usb.c b/drivers/net/wireless/zydas/zd1211rw/zd_usb.c
index 7b5c2fe5bd4d..8ff0374126e4 100644
--- a/drivers/net/wireless/zydas/zd1211rw/zd_usb.c
+++ b/drivers/net/wireless/zydas/zd1211rw/zd_usb.c
@@ -1263,7 +1263,7 @@ static void print_id(struct usb_device *udev)
static int eject_installer(struct usb_interface *intf)
{
struct usb_device *udev = interface_to_usbdev(intf);
- struct usb_host_interface *iface_desc = &intf->altsetting[0];
+ struct usb_host_interface *iface_desc = intf->cur_altsetting;
struct usb_endpoint_descriptor *endpoint;
unsigned char *cmd;
u8 bulk_out_ep;
diff --git a/drivers/net/xen-netback/hash.c b/drivers/net/xen-netback/hash.c
index 10d580c3dea3..6b7532f7c936 100644
--- a/drivers/net/xen-netback/hash.c
+++ b/drivers/net/xen-netback/hash.c
@@ -51,7 +51,8 @@ static void xenvif_add_hash(struct xenvif *vif, const u8 *tag,
found = false;
oldest = NULL;
- list_for_each_entry_rcu(entry, &vif->hash.cache.list, link) {
+ list_for_each_entry_rcu(entry, &vif->hash.cache.list, link,
+ lockdep_is_held(&vif->hash.cache.lock)) {
/* Make sure we don't add duplicate entries */
if (entry->len == len &&
memcmp(entry->tag, tag, len) == 0)
@@ -102,7 +103,8 @@ static void xenvif_flush_hash(struct xenvif *vif)
spin_lock_irqsave(&vif->hash.cache.lock, flags);
- list_for_each_entry_rcu(entry, &vif->hash.cache.list, link) {
+ list_for_each_entry_rcu(entry, &vif->hash.cache.list, link,
+ lockdep_is_held(&vif->hash.cache.lock)) {
list_del_rcu(&entry->link);
vif->hash.cache.count--;
kfree_rcu(entry, rcu);
diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c
index f15ba3de6195..0c8a02a1ead7 100644
--- a/drivers/net/xen-netback/interface.c
+++ b/drivers/net/xen-netback/interface.c
@@ -585,6 +585,7 @@ int xenvif_connect_ctrl(struct xenvif *vif, grant_ref_t ring_ref,
struct net_device *dev = vif->dev;
void *addr;
struct xen_netif_ctrl_sring *shared;
+ RING_IDX rsp_prod, req_prod;
int err;
err = xenbus_map_ring_valloc(xenvif_to_xenbus_device(vif),
@@ -593,7 +594,14 @@ int xenvif_connect_ctrl(struct xenvif *vif, grant_ref_t ring_ref,
goto err;
shared = (struct xen_netif_ctrl_sring *)addr;
- BACK_RING_INIT(&vif->ctrl, shared, XEN_PAGE_SIZE);
+ rsp_prod = READ_ONCE(shared->rsp_prod);
+ req_prod = READ_ONCE(shared->req_prod);
+
+ BACK_RING_ATTACH(&vif->ctrl, shared, rsp_prod, XEN_PAGE_SIZE);
+
+ err = -EIO;
+ if (req_prod - rsp_prod > RING_SIZE(&vif->ctrl))
+ goto err_unmap;
err = bind_interdomain_evtchn_to_irq(vif->domid, evtchn);
if (err < 0)
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
index 0020b2e8c279..315dfc6ea297 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -1453,7 +1453,7 @@ int xenvif_map_frontend_data_rings(struct xenvif_queue *queue,
void *addr;
struct xen_netif_tx_sring *txs;
struct xen_netif_rx_sring *rxs;
-
+ RING_IDX rsp_prod, req_prod;
int err = -ENOMEM;
err = xenbus_map_ring_valloc(xenvif_to_xenbus_device(queue->vif),
@@ -1462,7 +1462,14 @@ int xenvif_map_frontend_data_rings(struct xenvif_queue *queue,
goto err;
txs = (struct xen_netif_tx_sring *)addr;
- BACK_RING_INIT(&queue->tx, txs, XEN_PAGE_SIZE);
+ rsp_prod = READ_ONCE(txs->rsp_prod);
+ req_prod = READ_ONCE(txs->req_prod);
+
+ BACK_RING_ATTACH(&queue->tx, txs, rsp_prod, XEN_PAGE_SIZE);
+
+ err = -EIO;
+ if (req_prod - rsp_prod > RING_SIZE(&queue->tx))
+ goto err;
err = xenbus_map_ring_valloc(xenvif_to_xenbus_device(queue->vif),
&rx_ring_ref, 1, &addr);
@@ -1470,7 +1477,14 @@ int xenvif_map_frontend_data_rings(struct xenvif_queue *queue,
goto err;
rxs = (struct xen_netif_rx_sring *)addr;
- BACK_RING_INIT(&queue->rx, rxs, XEN_PAGE_SIZE);
+ rsp_prod = READ_ONCE(rxs->rsp_prod);
+ req_prod = READ_ONCE(rxs->req_prod);
+
+ BACK_RING_ATTACH(&queue->rx, rxs, rsp_prod, XEN_PAGE_SIZE);
+
+ err = -EIO;
+ if (req_prod - rsp_prod > RING_SIZE(&queue->rx))
+ goto err;
return 0;
diff --git a/drivers/net/xen-netback/xenbus.c b/drivers/net/xen-netback/xenbus.c
index f533b7372d59..286054b60d47 100644
--- a/drivers/net/xen-netback/xenbus.c
+++ b/drivers/net/xen-netback/xenbus.c
@@ -195,185 +195,6 @@ static void xenvif_debugfs_delif(struct xenvif *vif)
}
#endif /* CONFIG_DEBUG_FS */
-static int netback_remove(struct xenbus_device *dev)
-{
- struct backend_info *be = dev_get_drvdata(&dev->dev);
-
- set_backend_state(be, XenbusStateClosed);
-
- unregister_hotplug_status_watch(be);
- if (be->vif) {
- kobject_uevent(&dev->dev.kobj, KOBJ_OFFLINE);
- xen_unregister_watchers(be->vif);
- xenbus_rm(XBT_NIL, dev->nodename, "hotplug-status");
- xenvif_free(be->vif);
- be->vif = NULL;
- }
- kfree(be->hotplug_script);
- kfree(be);
- dev_set_drvdata(&dev->dev, NULL);
- return 0;
-}
-
-
-/**
- * Entry point to this code when a new device is created. Allocate the basic
- * structures and switch to InitWait.
- */
-static int netback_probe(struct xenbus_device *dev,
- const struct xenbus_device_id *id)
-{
- const char *message;
- struct xenbus_transaction xbt;
- int err;
- int sg;
- const char *script;
- struct backend_info *be = kzalloc(sizeof(struct backend_info),
- GFP_KERNEL);
- if (!be) {
- xenbus_dev_fatal(dev, -ENOMEM,
- "allocating backend structure");
- return -ENOMEM;
- }
-
- be->dev = dev;
- dev_set_drvdata(&dev->dev, be);
-
- be->state = XenbusStateInitialising;
- err = xenbus_switch_state(dev, XenbusStateInitialising);
- if (err)
- goto fail;
-
- sg = 1;
-
- do {
- err = xenbus_transaction_start(&xbt);
- if (err) {
- xenbus_dev_fatal(dev, err, "starting transaction");
- goto fail;
- }
-
- err = xenbus_printf(xbt, dev->nodename, "feature-sg", "%d", sg);
- if (err) {
- message = "writing feature-sg";
- goto abort_transaction;
- }
-
- err = xenbus_printf(xbt, dev->nodename, "feature-gso-tcpv4",
- "%d", sg);
- if (err) {
- message = "writing feature-gso-tcpv4";
- goto abort_transaction;
- }
-
- err = xenbus_printf(xbt, dev->nodename, "feature-gso-tcpv6",
- "%d", sg);
- if (err) {
- message = "writing feature-gso-tcpv6";
- goto abort_transaction;
- }
-
- /* We support partial checksum setup for IPv6 packets */
- err = xenbus_printf(xbt, dev->nodename,
- "feature-ipv6-csum-offload",
- "%d", 1);
- if (err) {
- message = "writing feature-ipv6-csum-offload";
- goto abort_transaction;
- }
-
- /* We support rx-copy path. */
- err = xenbus_printf(xbt, dev->nodename,
- "feature-rx-copy", "%d", 1);
- if (err) {
- message = "writing feature-rx-copy";
- goto abort_transaction;
- }
-
- /*
- * We don't support rx-flip path (except old guests who don't
- * grok this feature flag).
- */
- err = xenbus_printf(xbt, dev->nodename,
- "feature-rx-flip", "%d", 0);
- if (err) {
- message = "writing feature-rx-flip";
- goto abort_transaction;
- }
-
- /* We support dynamic multicast-control. */
- err = xenbus_printf(xbt, dev->nodename,
- "feature-multicast-control", "%d", 1);
- if (err) {
- message = "writing feature-multicast-control";
- goto abort_transaction;
- }
-
- err = xenbus_printf(xbt, dev->nodename,
- "feature-dynamic-multicast-control",
- "%d", 1);
- if (err) {
- message = "writing feature-dynamic-multicast-control";
- goto abort_transaction;
- }
-
- err = xenbus_transaction_end(xbt, 0);
- } while (err == -EAGAIN);
-
- if (err) {
- xenbus_dev_fatal(dev, err, "completing transaction");
- goto fail;
- }
-
- /*
- * Split event channels support, this is optional so it is not
- * put inside the above loop.
- */
- err = xenbus_printf(XBT_NIL, dev->nodename,
- "feature-split-event-channels",
- "%u", separate_tx_rx_irq);
- if (err)
- pr_debug("Error writing feature-split-event-channels\n");
-
- /* Multi-queue support: This is an optional feature. */
- err = xenbus_printf(XBT_NIL, dev->nodename,
- "multi-queue-max-queues", "%u", xenvif_max_queues);
- if (err)
- pr_debug("Error writing multi-queue-max-queues\n");
-
- err = xenbus_printf(XBT_NIL, dev->nodename,
- "feature-ctrl-ring",
- "%u", true);
- if (err)
- pr_debug("Error writing feature-ctrl-ring\n");
-
- script = xenbus_read(XBT_NIL, dev->nodename, "script", NULL);
- if (IS_ERR(script)) {
- err = PTR_ERR(script);
- xenbus_dev_fatal(dev, err, "reading script");
- goto fail;
- }
-
- be->hotplug_script = script;
-
-
- /* This kicks hotplug scripts, so do it immediately. */
- err = backend_create_xenvif(be);
- if (err)
- goto fail;
-
- return 0;
-
-abort_transaction:
- xenbus_transaction_end(xbt, 1);
- xenbus_dev_fatal(dev, err, "%s", message);
-fail:
- pr_debug("failed\n");
- netback_remove(dev);
- return err;
-}
-
-
/*
* Handle the creation of the hotplug script environment. We add the script
* and vif variables to the environment, for the benefit of the vif-* hotplug
@@ -827,6 +648,7 @@ static void hotplug_status_changed(struct xenbus_watch *watch,
/* Not interested in this watch anymore. */
unregister_hotplug_status_watch(be);
+ xenbus_rm(XBT_NIL, be->dev->nodename, "hotplug-status");
}
kfree(str);
}
@@ -1128,6 +950,174 @@ static int read_xenbus_vif_flags(struct backend_info *be)
return 0;
}
+static int netback_remove(struct xenbus_device *dev)
+{
+ struct backend_info *be = dev_get_drvdata(&dev->dev);
+
+ unregister_hotplug_status_watch(be);
+ if (be->vif) {
+ kobject_uevent(&dev->dev.kobj, KOBJ_OFFLINE);
+ backend_disconnect(be);
+ xenvif_free(be->vif);
+ be->vif = NULL;
+ }
+ kfree(be->hotplug_script);
+ kfree(be);
+ dev_set_drvdata(&dev->dev, NULL);
+ return 0;
+}
+
+/**
+ * Entry point to this code when a new device is created. Allocate the basic
+ * structures and switch to InitWait.
+ */
+static int netback_probe(struct xenbus_device *dev,
+ const struct xenbus_device_id *id)
+{
+ const char *message;
+ struct xenbus_transaction xbt;
+ int err;
+ int sg;
+ const char *script;
+ struct backend_info *be = kzalloc(sizeof(*be), GFP_KERNEL);
+
+ if (!be) {
+ xenbus_dev_fatal(dev, -ENOMEM,
+ "allocating backend structure");
+ return -ENOMEM;
+ }
+
+ be->dev = dev;
+ dev_set_drvdata(&dev->dev, be);
+
+ sg = 1;
+
+ do {
+ err = xenbus_transaction_start(&xbt);
+ if (err) {
+ xenbus_dev_fatal(dev, err, "starting transaction");
+ goto fail;
+ }
+
+ err = xenbus_printf(xbt, dev->nodename, "feature-sg", "%d", sg);
+ if (err) {
+ message = "writing feature-sg";
+ goto abort_transaction;
+ }
+
+ err = xenbus_printf(xbt, dev->nodename, "feature-gso-tcpv4",
+ "%d", sg);
+ if (err) {
+ message = "writing feature-gso-tcpv4";
+ goto abort_transaction;
+ }
+
+ err = xenbus_printf(xbt, dev->nodename, "feature-gso-tcpv6",
+ "%d", sg);
+ if (err) {
+ message = "writing feature-gso-tcpv6";
+ goto abort_transaction;
+ }
+
+ /* We support partial checksum setup for IPv6 packets */
+ err = xenbus_printf(xbt, dev->nodename,
+ "feature-ipv6-csum-offload",
+ "%d", 1);
+ if (err) {
+ message = "writing feature-ipv6-csum-offload";
+ goto abort_transaction;
+ }
+
+ /* We support rx-copy path. */
+ err = xenbus_printf(xbt, dev->nodename,
+ "feature-rx-copy", "%d", 1);
+ if (err) {
+ message = "writing feature-rx-copy";
+ goto abort_transaction;
+ }
+
+ /* We don't support rx-flip path (except old guests who
+ * don't grok this feature flag).
+ */
+ err = xenbus_printf(xbt, dev->nodename,
+ "feature-rx-flip", "%d", 0);
+ if (err) {
+ message = "writing feature-rx-flip";
+ goto abort_transaction;
+ }
+
+ /* We support dynamic multicast-control. */
+ err = xenbus_printf(xbt, dev->nodename,
+ "feature-multicast-control", "%d", 1);
+ if (err) {
+ message = "writing feature-multicast-control";
+ goto abort_transaction;
+ }
+
+ err = xenbus_printf(xbt, dev->nodename,
+ "feature-dynamic-multicast-control",
+ "%d", 1);
+ if (err) {
+ message = "writing feature-dynamic-multicast-control";
+ goto abort_transaction;
+ }
+
+ err = xenbus_transaction_end(xbt, 0);
+ } while (err == -EAGAIN);
+
+ if (err) {
+ xenbus_dev_fatal(dev, err, "completing transaction");
+ goto fail;
+ }
+
+ /* Split event channels support, this is optional so it is not
+ * put inside the above loop.
+ */
+ err = xenbus_printf(XBT_NIL, dev->nodename,
+ "feature-split-event-channels",
+ "%u", separate_tx_rx_irq);
+ if (err)
+ pr_debug("Error writing feature-split-event-channels\n");
+
+ /* Multi-queue support: This is an optional feature. */
+ err = xenbus_printf(XBT_NIL, dev->nodename,
+ "multi-queue-max-queues", "%u", xenvif_max_queues);
+ if (err)
+ pr_debug("Error writing multi-queue-max-queues\n");
+
+ err = xenbus_printf(XBT_NIL, dev->nodename,
+ "feature-ctrl-ring",
+ "%u", true);
+ if (err)
+ pr_debug("Error writing feature-ctrl-ring\n");
+
+ backend_switch_state(be, XenbusStateInitWait);
+
+ script = xenbus_read(XBT_NIL, dev->nodename, "script", NULL);
+ if (IS_ERR(script)) {
+ err = PTR_ERR(script);
+ xenbus_dev_fatal(dev, err, "reading script");
+ goto fail;
+ }
+
+ be->hotplug_script = script;
+
+ /* This kicks hotplug scripts, so do it immediately. */
+ err = backend_create_xenvif(be);
+ if (err)
+ goto fail;
+
+ return 0;
+
+abort_transaction:
+ xenbus_transaction_end(xbt, 1);
+ xenbus_dev_fatal(dev, err, "%s", message);
+fail:
+ pr_debug("failed\n");
+ netback_remove(dev);
+ return err;
+}
+
static const struct xenbus_device_id netback_ids[] = {
{ "vif" },
{ "" }
@@ -1139,6 +1129,7 @@ static struct xenbus_driver netback_driver = {
.remove = netback_remove,
.uevent = netback_uevent,
.otherend_changed = frontend_changed,
+ .allow_rebind = true,
};
int xenvif_xenbus_init(void)